[ 10.951507][ T254] gre: GRE over IPv4 demultiplexer driver [ 10.951524][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.951526][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: modprobe [ 10.951528][ T254] preempt_count: 1, expected: 0 [ 10.951528][ T254] RCU nest depth: 0, expected: 0 [ 10.951529][ T254] locks held by modprobe/254: 4, last CPU#0: [ 10.951531][ T254] #0: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.951543][ T254] #1: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.951548][ T254] #2: ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.951552][ T254] #3: ffffffff8e089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.951556][ T254] irq event stamp: 21002 [ 10.951557][ T254] hardirqs last enabled at (21001): [] __down_trylock_console_sem+0x86/0xa0 [ 10.951559][ T254] hardirqs last disabled at (21002): [] console_emit_next_record+0x3d4/0x4c0 [ 10.951561][ T254] softirqs last enabled at (20142): [] handle_softirqs+0x67c/0x900 [ 10.951564][ T254] softirqs last disabled at (19547): [] __irq_exit_rcu+0x145/0x1c0 [ 10.951566][ T254] Preemption disabled at: [ 10.951567][ T254] [] vprintk_emit+0x31b/0x3e0 [ 10.951572][ T254] CPU: 0 UID: 0 PID: 254 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.951576][ T254] Tainted: [W]=WARN [ 10.951577][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.951578][ T254] Call Trace: [ 10.951580][ T254] [ 10.951581][ T254] dump_stack_lvl+0x6f/0xa0 [ 10.951586][ T254] ? vprintk_emit+0x31b/0x3e0 [ 10.951589][ T254] __might_resched.cold+0x1fe/0x2c1 [ 10.951593][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.951597][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 10.951602][ T254] __kmalloc_noprof+0x443/0x760 [ 10.951605][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 10.951611][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 10.951613][ T254] alloc_buf.isra.0+0x4b/0x260 [ 10.951616][ T254] put_chars+0x1e1/0x2f0 [ 10.951618][ T254] ? desc_read_finalized_seq+0x79/0x120 [ 10.951620][ T254] ? __send_to_port+0x420/0x420 [ 10.951623][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.951627][ T254] ? validate_chain+0x38b/0xc20 [ 10.951631][ T254] hvc_console_print+0x292/0x780 [ 10.951634][ T254] ? __lock_acquire+0x518/0xc20 [ 10.951635][ T254] ? __lock_acquire+0x518/0xc20 [ 10.951640][ T254] ? hvc_write+0x3a0/0x3a0 [ 10.951642][ T254] ? console_emit_next_record+0x1df/0x4c0 [ 10.951645][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.951648][ T254] ? lock_acquire+0x13c/0x160 [ 10.951652][ T254] console_emit_next_record+0x22f/0x4c0 [ 10.951656][ T254] ? devkmsg_read+0x4b0/0x4b0 [ 10.951657][ T254] ? console_flush_one_record+0x106/0x710 [ 10.951661][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.951663][ T254] ? lock_acquire+0x13c/0x160 [ 10.951667][ T254] console_flush_one_record+0x46f/0x710 [ 10.951671][ T254] ? console_emit_next_record+0x4c0/0x4c0 [ 10.951673][ T254] ? __lock_acquire+0x518/0xc20 [ 10.951678][ T254] console_unlock+0xee/0x1f0 [ 10.951681][ T254] ? console_flush_one_record+0x710/0x710 [ 10.951683][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.951685][ T254] ? lock_acquire+0x60/0x160 [ 10.951689][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.951691][ T254] ? vprintk_emit+0x320/0x3e0 [ 10.951694][ T254] vprintk_emit+0x37c/0x3e0 [ 10.951698][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 10.951704][ T254] ? gre_exit+0x3f0/0x3f0 [gre] [ 10.951706][ T254] _printk+0xc7/0x100 [ 10.951710][ T254] ? snapshot_read.cold+0x21/0x21 [ 10.951717][ T254] ? do_one_initcall+0x113/0x4f0 [ 10.951719][ T254] gre_init+0x15/0x1000 [gre] [ 10.951722][ T254] do_one_initcall+0x124/0x4f0 [ 10.951724][ T254] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.951729][ T254] ? do_init_module+0xae/0x8a0 [ 10.951732][ T254] ? kasan_unpoison+0x44/0x70 [ 10.951737][ T254] do_init_module+0x2ad/0x8a0 [ 10.951741][ T254] ? lockdep_hardirqs_on+0x91/0x130 [ 10.951745][ T254] ? free_module+0x470/0x470 [ 10.951748][ T254] ? kfree+0x123/0x590 [ 10.951752][ T254] load_module+0x1424/0x1bb0 [ 10.951760][ T254] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.951765][ T254] ? backing_file_read_iter+0x541/0x790 [ 10.951768][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.951772][ T254] init_module_from_file+0x11f/0x1a0 [ 10.951776][ T254] ? __do_sys_init_module+0x220/0x220 [ 10.951784][ T254] ? __rwlock_init+0x150/0x150 [ 10.951788][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 10.951791][ T254] idempotent_init_module+0x37b/0x7c0 [ 10.951794][ T254] ? init_module_from_file+0x1a0/0x1a0 [ 10.951801][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.951803][ T254] ? cap_capable+0x1d7/0x3d0 [ 10.951809][ T254] __x64_sys_finit_module+0xdf/0x190 [ 10.951811][ T254] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.951815][ T254] do_syscall_64+0xff/0x530 [ 10.951819][ T254] ? exc_page_fault+0xee/0x100 [ 10.951821][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.951823][ T254] RIP: 0033:0x7f48495d237d [ 10.951827][ T254] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.951829][ T254] RSP: 002b:00007ffc87f27c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.951831][ T254] RAX: ffffffffffffffda RBX: 000055ea65640d30 RCX: 00007f48495d237d [ 10.951832][ T254] RDX: 0000000000000000 RSI: 000055ea39057ffd RDI: 0000000000000000 [ 10.951833][ T254] RBP: 00007ffc87f27d30 R08: 0000000000000000 R09: 0000000000000000 [ 10.951834][ T254] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ea39057ffd [ 10.951835][ T254] R13: 000055ea65640cf0 R14: 0000000000040000 R15: 0000000000000000 [ 10.951847][ T254] [ 11.004707][ T254] ip6_gre: GRE over IPv6 tunneling driver [ 11.075873][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.075925][ T12] [ 11.075926][ T12] ============================= [ 11.075927][ T12] WARNING: suspicious RCU usage [ 11.075929][ T12] 7.2.0-virtme #1 Tainted: G W [ 11.075930][ T12] ----------------------------- [ 11.075931][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.075933][ T12] [ 11.075933][ T12] other info that might help us debug this: [ 11.075933][ T12] [ 11.075933][ T12] [ 11.075933][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 11.075935][ T12] locks held by kworker/u16:0/12: 11, last CPU#3: [ 11.075936][ T12] #0: ff11000008a5f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.075948][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.075952][ T12] #2: ffffffff8e8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.075957][ T12] #3: ffffffff8e180b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.075961][ T12] #4: ffffffff8e180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.075965][ T12] #5: ffffffff8e180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.075969][ T12] #6: ffffffff8e180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.075975][ T12] #7: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.075980][ T12] #8: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.075983][ T12] #9: ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.075987][ T12] #10: ffffffff8e089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.075990][ T12] [ 11.075990][ T12] stack backtrace: [ 11.075993][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.075996][ T12] Tainted: [W]=WARN [ 11.075997][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.075999][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.076002][ T12] Call Trace: [ 11.076004][ T12] [ 11.076005][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.076012][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.076017][ T12] __might_resched+0x2ac/0x390 [ 11.076022][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.076025][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 11.076030][ T12] __kmalloc_noprof+0x443/0x760 [ 11.076034][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.076039][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.076042][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.076045][ T12] put_chars+0x1e1/0x2f0 [ 11.076048][ T12] ? __send_to_port+0x420/0x420 [ 11.076051][ T12] ? validate_chain+0x34a/0xc20 [ 11.076056][ T12] hvc_console_print+0x292/0x780 [ 11.076063][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.076065][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076069][ T12] ? lock_acquire+0x13c/0x160 [ 11.076073][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.076077][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.076078][ T12] ? console_flush_one_record+0x106/0x710 [ 11.076082][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076084][ T12] ? lock_acquire+0x13c/0x160 [ 11.076088][ T12] console_flush_one_record+0x46f/0x710 [ 11.076092][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.076094][ T12] ? __lock_acquire+0x518/0xc20 [ 11.076099][ T12] console_unlock+0xee/0x1f0 [ 11.076102][ T12] ? console_flush_one_record+0x710/0x710 [ 11.076104][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076106][ T12] ? lock_acquire+0x60/0x160 [ 11.076110][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.076112][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.076115][ T12] vprintk_emit+0x37c/0x3e0 [ 11.076119][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.076122][ T12] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.076128][ T12] _printk+0xc7/0x100 [ 11.076130][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.076132][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.076137][ T12] ? idr_get_free+0x830/0x830 [ 11.076143][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.076147][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 11.076151][ T12] ? validate_chain+0x38b/0xc20 [ 11.076154][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.076156][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.076159][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.076162][ T12] ? validate_chain+0x38b/0xc20 [ 11.076166][ T12] ? mark_usage+0x61/0x170 [ 11.076169][ T12] ? netif_skb_features+0x658/0x1430 [ 11.076177][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076180][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.076183][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076186][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 11.076190][ T12] ? __lock_acquire+0x518/0xc20 [ 11.076192][ T12] ? ip6_ra_control+0x3b1/0x4c0 [ 11.076197][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.076198][ T12] ? find_held_lock+0x2b/0x80 [ 11.076201][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.076203][ T12] ? __rwlock_init+0x150/0x150 [ 11.076205][ T12] ? mark_held_locks+0x40/0x70 [ 11.076208][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 11.076211][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.076213][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.076215][ T12] ? ___neigh_create+0x811/0x1070 [ 11.076221][ T12] ip6_finish_output2+0x423/0x1300 [ 11.076226][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.076228][ T12] ? find_held_lock+0x2b/0x80 [ 11.076231][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.076233][ T12] ? ip6_mtu+0x15d/0x310 [ 11.076238][ T12] ip6_finish_output+0x646/0xda0 [ 11.076241][ T12] ip6_output+0x23f/0x7f0 [ 11.076244][ T12] ? ip6_finish_output+0xda0/0xda0 [ 11.076246][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.076248][ T12] ? find_held_lock+0x2b/0x80 [ 11.076251][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.076252][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.076257][ T12] ndisc_send_skb+0xba3/0x1520 [ 11.076262][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 11.076268][ T12] ? __asan_memset+0x27/0x50 [ 11.076274][ T12] addrconf_dad_completed+0x37e/0xe10 [ 11.076277][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.076279][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.076282][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.076283][ T12] ? __rwlock_init+0x150/0x150 [ 11.076286][ T12] ? mark_held_locks+0x40/0x70 [ 11.076289][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 11.076292][ T12] addrconf_dad_begin+0x2e1/0x540 [ 11.076293][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.076296][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 11.076299][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.076300][ T12] ? __rwlock_init+0x150/0x150 [ 11.076302][ T12] ? mark_held_locks+0x40/0x70 [ 11.076306][ T12] addrconf_dad_work+0x170/0x930 [ 11.076311][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.076314][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076316][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076318][ T12] ? lock_acquire+0x13c/0x160 [ 11.076319][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.076323][ T12] process_one_work+0xe3e/0x1560 [ 11.076330][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.076333][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.076341][ T12] worker_thread+0x4f1/0xd60 [ 11.076348][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.076350][ T12] kthread+0x367/0x460 [ 11.076352][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.076354][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.076357][ T12] ret_from_fork+0x474/0x6b0 [ 11.076361][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.076364][ T12] ? __switch_to+0x5a3/0xe00 [ 11.076367][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.076370][ T12] ret_from_fork_asm+0x11/0x20 [ 11.076379][ T12] [ 11.120689][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.127263][ T260] ip (260) used greatest stack depth: 24496 bytes left [ 11.579236][ T277] 8021q: 802.1Q VLAN Support v1.8 [ 12.621783][ T315] GACT probability NOT on [ 12.621798][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.621801][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: modprobe [ 12.621802][ T315] preempt_count: 1, expected: 0 [ 12.621803][ T315] RCU nest depth: 0, expected: 0 [ 12.621804][ T315] locks held by modprobe/315: 4, last CPU#3: [ 12.621806][ T315] #0: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.621820][ T315] #1: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.621825][ T315] #2: ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.621829][ T315] #3: ffffffff8e089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.621833][ T315] irq event stamp: 18280 [ 12.621833][ T315] hardirqs last enabled at (18279): [] __down_trylock_console_sem+0x86/0xa0 [ 12.621836][ T315] hardirqs last disabled at (18280): [] console_emit_next_record+0x3d4/0x4c0 [ 12.621838][ T315] softirqs last enabled at (16502): [] handle_softirqs+0x67c/0x900 [ 12.621840][ T315] softirqs last disabled at (15357): [] __irq_exit_rcu+0x145/0x1c0 [ 12.621843][ T315] Preemption disabled at: [ 12.621843][ T315] [] vprintk_emit+0x31b/0x3e0 [ 12.621849][ T315] CPU: 3 UID: 0 PID: 315 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.621857][ T315] Tainted: [W]=WARN [ 12.621858][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.621860][ T315] Call Trace: [ 12.621861][ T315] [ 12.621862][ T315] dump_stack_lvl+0x6f/0xa0 [ 12.621868][ T315] ? vprintk_emit+0x31b/0x3e0 [ 12.621870][ T315] __might_resched.cold+0x1fe/0x2c1 [ 12.621874][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.621878][ T315] ? __kmalloc_noprof+0xdb/0x760 [ 12.621883][ T315] __kmalloc_noprof+0x443/0x760 [ 12.621886][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 12.621891][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 12.621894][ T315] alloc_buf.isra.0+0x4b/0x260 [ 12.621897][ T315] put_chars+0x1e1/0x2f0 [ 12.621899][ T315] ? desc_read_finalized_seq+0x79/0x120 [ 12.621901][ T315] ? __send_to_port+0x420/0x420 [ 12.621904][ T315] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.621907][ T315] ? validate_chain+0x38b/0xc20 [ 12.621911][ T315] hvc_console_print+0x292/0x780 [ 12.621914][ T315] ? __lock_acquire+0x518/0xc20 [ 12.621915][ T315] ? __lock_acquire+0x518/0xc20 [ 12.621919][ T315] ? hvc_write+0x3a0/0x3a0 [ 12.621921][ T315] ? console_emit_next_record+0x1df/0x4c0 [ 12.621924][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.621926][ T315] ? lock_acquire+0x13c/0x160 [ 12.621930][ T315] console_emit_next_record+0x22f/0x4c0 [ 12.621934][ T315] ? devkmsg_read+0x4b0/0x4b0 [ 12.621935][ T315] ? console_flush_one_record+0x106/0x710 [ 12.621938][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.621941][ T315] ? lock_acquire+0x13c/0x160 [ 12.621944][ T315] console_flush_one_record+0x46f/0x710 [ 12.621948][ T315] ? console_emit_next_record+0x4c0/0x4c0 [ 12.621950][ T315] ? __lock_acquire+0x518/0xc20 [ 12.621955][ T315] console_unlock+0xee/0x1f0 [ 12.621958][ T315] ? console_flush_one_record+0x710/0x710 [ 12.621959][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.621962][ T315] ? lock_acquire+0x60/0x160 [ 12.621965][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.621967][ T315] ? vprintk_emit+0x320/0x3e0 [ 12.621970][ T315] vprintk_emit+0x37c/0x3e0 [ 12.621974][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 12.621979][ T315] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.621982][ T315] _printk+0xc7/0x100 [ 12.621985][ T315] ? snapshot_read.cold+0x21/0x21 [ 12.621991][ T315] ? do_one_initcall+0x113/0x4f0 [ 12.621994][ T315] gact_init_module+0x15/0x1000 [act_gact] [ 12.621996][ T315] do_one_initcall+0x124/0x4f0 [ 12.621999][ T315] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.622003][ T315] ? do_init_module+0xae/0x8a0 [ 12.622007][ T315] ? kasan_unpoison+0x44/0x70 [ 12.622011][ T315] do_init_module+0x2ad/0x8a0 [ 12.622015][ T315] ? lockdep_hardirqs_on+0x91/0x130 [ 12.622019][ T315] ? free_module+0x470/0x470 [ 12.622022][ T315] ? kfree+0x123/0x590 [ 12.622026][ T315] load_module+0x1424/0x1bb0 [ 12.622033][ T315] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.622037][ T315] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.622040][ T315] ? ovl_real_file+0x172/0x1e0 [ 12.622044][ T315] ? backing_file_read_iter+0x541/0x790 [ 12.622047][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.622050][ T315] init_module_from_file+0x11f/0x1a0 [ 12.622053][ T315] ? __do_sys_init_module+0x220/0x220 [ 12.622061][ T315] ? __rwlock_init+0x150/0x150 [ 12.622065][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 12.622067][ T315] idempotent_init_module+0x37b/0x7c0 [ 12.622071][ T315] ? init_module_from_file+0x1a0/0x1a0 [ 12.622077][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.622079][ T315] ? cap_capable+0x1d7/0x3d0 [ 12.622084][ T315] __x64_sys_finit_module+0xdf/0x190 [ 12.622087][ T315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.622090][ T315] do_syscall_64+0xff/0x530 [ 12.622092][ T315] ? exc_page_fault+0xee/0x100 [ 12.622094][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.622096][ T315] RIP: 0033:0x7fa612e6537d [ 12.622100][ T315] 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 [ 12.622102][ T315] RSP: 002b:00007ffdd89c22e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.622104][ T315] RAX: ffffffffffffffda RBX: 00005589275f2810 RCX: 00007fa612e6537d [ 12.622106][ T315] RDX: 0000000000000000 RSI: 00005589272c8ffd RDI: 0000000000000000 [ 12.622107][ T315] RBP: 00007ffdd89c2380 R08: 0000000000000000 R09: 0000000000000000 [ 12.622108][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00005589272c8ffd [ 12.622108][ T315] R13: 00005589275f2960 R14: 0000000000040000 R15: 0000000000000000 [ 12.622115][ T315] [ 13.098044][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.132604][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.141993][ T333] ip (333) used greatest stack depth: 24400 bytes left [ 192.114687][ T7007] ping6 (7007) used greatest stack depth: 23792 bytes left [ 192.114707][ T7007] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 192.114709][ T7007] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7007, name: ping6 [ 192.114711][ T7007] preempt_count: 2, expected: 0 [ 192.114712][ T7007] RCU nest depth: 0, expected: 0 [ 192.114713][ T7007] locks held by ping6/7007: 5, last CPU#2: [ 192.114715][ T7007] #0: ffffffff8e0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 192.114727][ T7007] #1: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 192.114733][ T7007] #2: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 192.114737][ T7007] #3: ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 192.114741][ T7007] #4: ffffffff8e089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 192.114744][ T7007] irq event stamp: 19078 [ 192.114745][ T7007] hardirqs last enabled at (19077): [] __down_trylock_console_sem+0x86/0xa0 [ 192.114748][ T7007] hardirqs last disabled at (19078): [] console_emit_next_record+0x3d4/0x4c0 [ 192.114750][ T7007] softirqs last enabled at (18334): [] sk_common_release+0x16b/0x310 [ 192.114754][ T7007] softirqs last disabled at (18332): [] sk_common_release+0xc2/0x310 [ 192.114756][ T7007] Preemption disabled at: [ 192.114757][ T7007] [<0000000000000000>] 0x0 [ 192.114764][ T7007] CPU: 2 UID: 0 PID: 7007 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 192.114768][ T7007] Tainted: [W]=WARN [ 192.114768][ T7007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.114770][ T7007] Call Trace: [ 192.114772][ T7007] [ 192.114773][ T7007] dump_stack_lvl+0x6f/0xa0 [ 192.114779][ T7007] __might_resched.cold+0x1fe/0x2c1 [ 192.114784][ T7007] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 192.114788][ T7007] ? __kmalloc_noprof+0xdb/0x760 [ 192.114794][ T7007] __kmalloc_noprof+0x443/0x760 [ 192.114796][ T7007] ? alloc_buf.isra.0+0x4b/0x260 [ 192.114801][ T7007] ? do_raw_spin_unlock+0x59/0x250 [ 192.114804][ T7007] alloc_buf.isra.0+0x4b/0x260 [ 192.114807][ T7007] put_chars+0x1e1/0x2f0 [ 192.114810][ T7007] ? __send_to_port+0x420/0x420 [ 192.114811][ T7007] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 192.114818][ T7007] ? validate_chain+0x38b/0xc20 [ 192.114823][ T7007] hvc_console_print+0x292/0x780 [ 192.114830][ T7007] ? hvc_write+0x3a0/0x3a0 [ 192.114832][ T7007] ? rcu_is_watching+0x16/0xd0 [ 192.114835][ T7007] ? lock_acquire+0x13c/0x160 [ 192.114839][ T7007] console_emit_next_record+0x22f/0x4c0 [ 192.114842][ T7007] ? devkmsg_read+0x4b0/0x4b0 [ 192.114844][ T7007] ? console_flush_one_record+0x106/0x710 [ 192.114847][ T7007] ? rcu_is_watching+0x16/0xd0 [ 192.114850][ T7007] ? lock_acquire+0x13c/0x160 [ 192.114854][ T7007] console_flush_one_record+0x46f/0x710 [ 192.114858][ T7007] ? console_emit_next_record+0x4c0/0x4c0 [ 192.114860][ T7007] ? __lock_acquire+0x518/0xc20 [ 192.114865][ T7007] console_unlock+0xee/0x1f0 [ 192.114868][ T7007] ? console_flush_one_record+0x710/0x710 [ 192.114870][ T7007] ? rcu_is_watching+0x16/0xd0 [ 192.114872][ T7007] ? lock_acquire+0x60/0x160 [ 192.114875][ T7007] ? __down_trylock_console_sem+0x5e/0xa0 [ 192.114877][ T7007] ? vprintk_emit+0x320/0x3e0 [ 192.114881][ T7007] vprintk_emit+0x37c/0x3e0 [ 192.114884][ T7007] ? wake_up_klogd_work_func+0x90/0x90 [ 192.114888][ T7007] ? __lock_acquire+0x518/0xc20 [ 192.114891][ T7007] _printk+0xc7/0x100 [ 192.114895][ T7007] ? snapshot_read.cold+0x21/0x21 [ 192.114898][ T7007] ? do_raw_spin_lock+0x131/0x280 [ 192.114900][ T7007] ? __rwlock_init+0x150/0x150 [ 192.114904][ T7007] ? do_raw_spin_lock+0x131/0x280 [ 192.114907][ T7007] do_exit.cold+0x82/0x9c [ 192.114910][ T7007] ? exit_notify+0x890/0x890 [ 192.114912][ T7007] ? __lock_release.isra.0+0x69/0x1a0 [ 192.114915][ T7007] ? rcu_is_watching+0x16/0xd0 [ 192.114919][ T7007] do_group_exit+0xb8/0x370 [ 192.114922][ T7007] __x64_sys_exit_group+0x3c/0x50 [ 192.114924][ T7007] x64_sys_call+0x1567/0x1570 [ 192.114926][ T7007] do_syscall_64+0xff/0x530 [ 192.114929][ T7007] ? exc_page_fault+0xee/0x100 [ 192.114932][ T7007] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 192.114934][ T7007] RIP: 0033:0x7f3f59a691b8 [ 192.114937][ T7007] Code: Unable to access opcode bytes at 0x7f3f59a6918e. [ 192.114938][ T7007] RSP: 002b:00007ffd420b83a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 192.114940][ T7007] RAX: ffffffffffffffda RBX: 00007f3f59b99f88 RCX: 00007f3f59a691b8 [ 192.114942][ T7007] RDX: 00007f3f597fa7c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 192.114942][ T7007] RBP: 00007ffd420b8400 R08: 0000000000000000 R09: 0000000000001010 [ 192.114943][ T7007] R10: 00007ffd420b8220 R11: 0000000000000246 R12: 0000000000000002 [ 192.114944][ T7007] R13: 0000000000000000 R14: 00007f3f59b98680 R15: 00007f3f59b99fa0 [ 192.114951][ T7007]