[ 10.784357][ T201] ip (201) used greatest stack depth: 23848 bytes left [ 10.784378][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.784380][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: ip [ 10.784381][ T201] preempt_count: 2, expected: 0 [ 10.784382][ T201] RCU nest depth: 0, expected: 0 [ 10.784383][ T201] locks held by ip/201: 5, last CPU#2: [ 10.784385][ T201] #0: ffffffffa64167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.784397][ T201] #1: ffffffffa657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.784401][ T201] #2: ffffffffa657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.784406][ T201] #3: ffffffffa649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.784409][ T201] #4: ffffffffa649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.784414][ T201] irq event stamp: 31086 [ 10.784414][ T201] hardirqs last enabled at (31085): [] __down_trylock_console_sem+0x86/0xa0 [ 10.784418][ T201] hardirqs last disabled at (31086): [] console_emit_next_record+0x3d4/0x4c0 [ 10.784420][ T201] softirqs last enabled at (30860): [] handle_softirqs+0x67c/0x900 [ 10.784422][ T201] softirqs last disabled at (30853): [] __irq_exit_rcu+0x145/0x1c0 [ 10.784425][ T201] Preemption disabled at: [ 10.784425][ T201] [<0000000000000000>] 0x0 [ 10.784433][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.784436][ T201] Tainted: [W]=WARN [ 10.784437][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.784439][ T201] Call Trace: [ 10.784441][ T201] [ 10.784443][ T201] dump_stack_lvl+0x6f/0xa0 [ 10.784449][ T201] __might_resched.cold+0x1fe/0x2c1 [ 10.784454][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.784458][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 10.784462][ T201] __kmalloc_noprof+0x443/0x760 [ 10.784464][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 10.784471][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 10.784474][ T201] alloc_buf.isra.0+0x4b/0x260 [ 10.784478][ T201] put_chars+0x1e1/0x2f0 [ 10.784480][ T201] ? __send_to_port+0x420/0x420 [ 10.784482][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.784485][ T201] ? validate_chain+0x38b/0xc20 [ 10.784491][ T201] hvc_console_print+0x292/0x780 [ 10.784498][ T201] ? hvc_write+0x3a0/0x3a0 [ 10.784501][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.784503][ T201] ? lock_acquire+0x13c/0x160 [ 10.784507][ T201] console_emit_next_record+0x22f/0x4c0 [ 10.784511][ T201] ? devkmsg_read+0x4b0/0x4b0 [ 10.784513][ T201] ? console_flush_one_record+0x106/0x710 [ 10.784516][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.784518][ T201] ? lock_acquire+0x13c/0x160 [ 10.784522][ T201] console_flush_one_record+0x46f/0x710 [ 10.784526][ T201] ? console_emit_next_record+0x4c0/0x4c0 [ 10.784528][ T201] ? __lock_acquire+0x518/0xc20 [ 10.784533][ T201] console_unlock+0xee/0x1f0 [ 10.784536][ T201] ? console_flush_one_record+0x710/0x710 [ 10.784538][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.784540][ T201] ? lock_acquire+0xe0/0x160 [ 10.784543][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.784545][ T201] ? vprintk_emit+0x320/0x3e0 [ 10.784548][ T201] vprintk_emit+0x37c/0x3e0 [ 10.784551][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 10.784554][ T201] ? __lock_acquire+0x518/0xc20 [ 10.784558][ T201] _printk+0xc7/0x100 [ 10.784561][ T201] ? snapshot_read.cold+0x21/0x21 [ 10.784564][ T201] ? do_raw_spin_lock+0x131/0x280 [ 10.784567][ T201] ? __rwlock_init+0x150/0x150 [ 10.784571][ T201] ? do_raw_spin_lock+0x131/0x280 [ 10.784573][ T201] do_exit.cold+0x82/0x9c [ 10.784577][ T201] ? exit_notify+0x890/0x890 [ 10.784579][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 10.784581][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.784585][ T201] do_group_exit+0xb8/0x370 [ 10.784588][ T201] __x64_sys_exit_group+0x3c/0x50 [ 10.784590][ T201] x64_sys_call+0x1567/0x1570 [ 10.784592][ T201] do_syscall_64+0xff/0x530 [ 10.784596][ T201] ? exc_page_fault+0xee/0x100 [ 10.784599][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.784602][ T201] RIP: 0033:0x7f06e8f111b8 [ 10.784604][ T201] Code: Unable to access opcode bytes at 0x7f06e8f1118e. [ 10.784605][ T201] RSP: 002b:00007fff5540cd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.784612][ T201] RAX: ffffffffffffffda RBX: 00007f06e9041f88 RCX: 00007f06e8f111b8 [ 10.784613][ T201] RDX: 00007f06e8c5bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.784614][ T201] RBP: 00007fff5540cd60 R08: 0000000000000000 R09: 0000000000000050 [ 10.784615][ T201] R10: 00007fff5540cb20 R11: 0000000000000246 R12: 0000000000000001 [ 10.784616][ T201] R13: 0000000000000000 R14: 00007f06e9040680 R15: 00007f06e9041fa0 [ 10.784623][ T201] [ 27.355583][ T319] GACT probability NOT on [ 27.355599][ T319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.355601][ T319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 319, name: modprobe [ 27.355603][ T319] preempt_count: 1, expected: 0 [ 27.355604][ T319] RCU nest depth: 0, expected: 0 [ 27.355605][ T319] locks held by modprobe/319: 4, last CPU#3: [ 27.355607][ T319] #0: ffffffffa657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.355618][ T319] #1: ffffffffa657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.355623][ T319] #2: ffffffffa649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.355627][ T319] #3: ffffffffa649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.355631][ T319] irq event stamp: 16956 [ 27.355632][ T319] hardirqs last enabled at (16955): [] __down_trylock_console_sem+0x86/0xa0 [ 27.355635][ T319] hardirqs last disabled at (16956): [] console_emit_next_record+0x3d4/0x4c0 [ 27.355637][ T319] softirqs last enabled at (15752): [] handle_softirqs+0x67c/0x900 [ 27.355640][ T319] softirqs last disabled at (15015): [] __irq_exit_rcu+0x145/0x1c0 [ 27.355643][ T319] Preemption disabled at: [ 27.355643][ T319] [] vprintk_emit+0x31b/0x3e0 [ 27.355648][ T319] CPU: 3 UID: 0 PID: 319 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.355652][ T319] Tainted: [W]=WARN [ 27.355653][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.355654][ T319] Call Trace: [ 27.355656][ T319] [ 27.355657][ T319] dump_stack_lvl+0x6f/0xa0 [ 27.355663][ T319] ? vprintk_emit+0x31b/0x3e0 [ 27.355668][ T319] __might_resched.cold+0x1fe/0x2c1 [ 27.355673][ T319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.355677][ T319] ? __kmalloc_noprof+0xdb/0x760 [ 27.355682][ T319] __kmalloc_noprof+0x443/0x760 [ 27.355683][ T319] ? alloc_buf.isra.0+0x4b/0x260 [ 27.355690][ T319] ? do_raw_spin_unlock+0x59/0x250 [ 27.355693][ T319] alloc_buf.isra.0+0x4b/0x260 [ 27.355697][ T319] put_chars+0x1e1/0x2f0 [ 27.355698][ T319] ? desc_read_finalized_seq+0x79/0x120 [ 27.355701][ T319] ? __send_to_port+0x420/0x420 [ 27.355704][ T319] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.355707][ T319] ? validate_chain+0x38b/0xc20 [ 27.355711][ T319] hvc_console_print+0x292/0x780 [ 27.355715][ T319] ? __lock_acquire+0x518/0xc20 [ 27.355717][ T319] ? __lock_acquire+0x518/0xc20 [ 27.355722][ T319] ? hvc_write+0x3a0/0x3a0 [ 27.355723][ T319] ? console_emit_next_record+0x1df/0x4c0 [ 27.355727][ T319] ? rcu_is_watching+0x16/0xd0 [ 27.355729][ T319] ? lock_acquire+0x13c/0x160 [ 27.355733][ T319] console_emit_next_record+0x22f/0x4c0 [ 27.355736][ T319] ? devkmsg_read+0x4b0/0x4b0 [ 27.355738][ T319] ? console_flush_one_record+0x106/0x710 [ 27.355742][ T319] ? rcu_is_watching+0x16/0xd0 [ 27.355743][ T319] ? lock_acquire+0x13c/0x160 [ 27.355747][ T319] console_flush_one_record+0x46f/0x710 [ 27.355751][ T319] ? console_emit_next_record+0x4c0/0x4c0 [ 27.355753][ T319] ? __lock_acquire+0x518/0xc20 [ 27.355758][ T319] console_unlock+0xee/0x1f0 [ 27.355761][ T319] ? console_flush_one_record+0x710/0x710 [ 27.355763][ T319] ? rcu_is_watching+0x16/0xd0 [ 27.355765][ T319] ? lock_acquire+0xe0/0x160 [ 27.355768][ T319] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.355770][ T319] ? vprintk_emit+0x320/0x3e0 [ 27.355772][ T319] vprintk_emit+0x37c/0x3e0 [ 27.355776][ T319] ? wake_up_klogd_work_func+0x90/0x90 [ 27.355781][ T319] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 27.355783][ T319] _printk+0xc7/0x100 [ 27.355787][ T319] ? snapshot_read.cold+0x21/0x21 [ 27.355793][ T319] ? do_one_initcall+0x113/0x4f0 [ 27.355796][ T319] gact_init_module+0x15/0x1000 [act_gact] [ 27.355799][ T319] do_one_initcall+0x124/0x4f0 [ 27.355802][ T319] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 27.355806][ T319] ? do_init_module+0xae/0x8a0 [ 27.355809][ T319] ? kasan_unpoison+0x44/0x70 [ 27.355814][ T319] do_init_module+0x2ad/0x8a0 [ 27.355817][ T319] ? lockdep_hardirqs_on+0x91/0x130 [ 27.355821][ T319] ? free_module+0x470/0x470 [ 27.355824][ T319] ? kfree+0x123/0x590 [ 27.355827][ T319] load_module+0x1424/0x1bb0 [ 27.355832][ T319] ? security_kernel_post_read_file+0x2f/0x60 [ 27.355837][ T319] ? layout_and_allocate.isra.0+0x680/0x680 [ 27.355840][ T319] ? __ia32_sys_fsconfig+0x180/0x180 [ 27.355844][ T319] ? backing_file_read_iter+0x541/0x790 [ 27.355848][ T319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.355851][ T319] init_module_from_file+0x11f/0x1a0 [ 27.355854][ T319] ? __do_sys_init_module+0x270/0x270 [ 27.355861][ T319] ? __rwlock_init+0x150/0x150 [ 27.355865][ T319] ? do_raw_spin_unlock+0x59/0x250 [ 27.355868][ T319] idempotent_init_module+0x37b/0x7c0 [ 27.355871][ T319] ? init_module_from_file+0x1a0/0x1a0 [ 27.355876][ T319] ? cap_capable+0x1d7/0x3d0 [ 27.355878][ T319] ? __x64_sys_pread64+0x18d/0x250 [ 27.355884][ T319] __x64_sys_finit_module+0xdf/0x190 [ 27.355885][ T319] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.355889][ T319] do_syscall_64+0xff/0x530 [ 27.355892][ T319] ? exc_page_fault+0xee/0x100 [ 27.355895][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.355897][ T319] RIP: 0033:0x7ff70e96437d [ 27.355900][ T319] 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 [ 27.355902][ T319] RSP: 002b:00007ffce92b4d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.355904][ T319] RAX: ffffffffffffffda RBX: 0000562c5858a810 RCX: 00007ff70e96437d [ 27.355905][ T319] RDX: 0000000000000000 RSI: 0000562c455cdffd RDI: 0000000000000000 [ 27.355906][ T319] RBP: 00007ffce92b4e20 R08: 0000000000000000 R09: 0000000000000000 [ 27.355907][ T319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562c455cdffd [ 27.355908][ T319] R13: 0000562c5858a960 R14: 0000000000040000 R15: 0000000000000000 [ 27.355915][ T319] [ 43.613166][ T395] neighbour: arp_cache: neighbor table overflow! [ 43.613309][ T395] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.613311][ T395] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 395, name: ip [ 43.613312][ T395] preempt_count: 1, expected: 0 [ 43.613313][ T395] RCU nest depth: 0, expected: 0 [ 43.613314][ T395] locks held by ip/395: 5, last CPU#0: [ 43.613317][ T395] #0: ffffffffa6d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 43.613329][ T395] #1: ffffffffa657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.613335][ T395] #2: ffffffffa657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.613339][ T395] #3: ffffffffa649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.613343][ T395] #4: ffffffffa649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.613347][ T395] irq event stamp: 23138 [ 43.613348][ T395] hardirqs last enabled at (23137): [] __down_trylock_console_sem+0x86/0xa0 [ 43.613351][ T395] hardirqs last disabled at (23138): [] console_emit_next_record+0x3d4/0x4c0 [ 43.613354][ T395] softirqs last enabled at (23130): [] neigh_forced_gc+0x3bc/0x510 [ 43.613356][ T395] softirqs last disabled at (23128): [] neigh_forced_gc+0x144/0x510 [ 43.613359][ T395] Preemption disabled at: [ 43.613359][ T395] [] vprintk_emit+0x31b/0x3e0 [ 43.613364][ T395] CPU: 0 UID: 0 PID: 395 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.613368][ T395] Tainted: [W]=WARN [ 43.613369][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.613371][ T395] Call Trace: [ 43.613372][ T395] [ 43.613374][ T395] dump_stack_lvl+0x6f/0xa0 [ 43.613380][ T395] ? vprintk_emit+0x31b/0x3e0 [ 43.613382][ T395] __might_resched.cold+0x1fe/0x2c1 [ 43.613387][ T395] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.613391][ T395] ? __kmalloc_noprof+0xdb/0x760 [ 43.613396][ T395] __kmalloc_noprof+0x443/0x760 [ 43.613398][ T395] ? alloc_buf.isra.0+0x4b/0x260 [ 43.613405][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 43.613408][ T395] alloc_buf.isra.0+0x4b/0x260 [ 43.613412][ T395] put_chars+0x1e1/0x2f0 [ 43.613414][ T395] ? __send_to_port+0x420/0x420 [ 43.613418][ T395] ? validate_chain+0x34a/0xc20 [ 43.613423][ T395] hvc_console_print+0x292/0x780 [ 43.613427][ T395] ? __lock_acquire+0x518/0xc20 [ 43.613432][ T395] ? hvc_write+0x3a0/0x3a0 [ 43.613436][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.613441][ T395] console_emit_next_record+0x22f/0x4c0 [ 43.613445][ T395] ? devkmsg_read+0x4b0/0x4b0 [ 43.613447][ T395] ? console_flush_one_record+0x106/0x710 [ 43.613450][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.613452][ T395] ? lock_acquire+0x13c/0x160 [ 43.613456][ T395] console_flush_one_record+0x46f/0x710 [ 43.613461][ T395] ? console_emit_next_record+0x4c0/0x4c0 [ 43.613463][ T395] ? __lock_acquire+0x518/0xc20 [ 43.613468][ T395] console_unlock+0xee/0x1f0 [ 43.613471][ T395] ? console_flush_one_record+0x710/0x710 [ 43.613473][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.613475][ T395] ? lock_acquire+0xe0/0x160 [ 43.613479][ T395] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.613481][ T395] ? vprintk_emit+0x320/0x3e0 [ 43.613484][ T395] vprintk_emit+0x37c/0x3e0 [ 43.613487][ T395] ? wake_up_klogd_work_func+0x90/0x90 [ 43.613489][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 43.613494][ T395] _printk+0xc7/0x100 [ 43.613498][ T395] ? snapshot_read.cold+0x21/0x21 [ 43.613499][ T395] ? ___ratelimit+0x4e7/0xa00 [ 43.613506][ T395] ? idr_get_free+0x830/0x830 [ 43.613507][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 43.613512][ T395] neigh_alloc.cold+0x2a/0x36 [ 43.613517][ T395] ___neigh_create+0x63/0x1070 [ 43.613523][ T395] neigh_add+0x7eb/0xf10 [ 43.613525][ T395] ? __mutex_lock+0x980/0x1ea0 [ 43.613528][ T395] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 43.613531][ T395] ? pneigh_create+0x4a0/0x4a0 [ 43.613543][ T395] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 43.613546][ T395] ? rtnl_link_fill+0x920/0x920 [ 43.613548][ T395] ? __lock_acquire+0x518/0xc20 [ 43.613553][ T395] ? lock_acquire.part.0+0xd4/0x280 [ 43.613555][ T395] ? find_held_lock+0x2b/0x80 [ 43.613559][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 43.613562][ T395] ? rtnl_link_fill+0x920/0x920 [ 43.613565][ T395] ? netlink_ack+0xcf0/0xcf0 [ 43.613572][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 43.613574][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 43.613579][ T395] netlink_unicast+0x486/0x750 [ 43.613583][ T395] ? netlink_attachskb+0x810/0x810 [ 43.613585][ T395] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 43.613587][ T395] ? lockdep_hardirqs_on+0x91/0x130 [ 43.613590][ T395] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 43.613595][ T395] netlink_sendmsg+0x75b/0xc90 [ 43.613599][ T395] ? netlink_unicast+0x750/0x750 [ 43.613603][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 43.613605][ T395] ? __import_iovec+0x36c/0x620 [ 43.613610][ T395] __sock_sendmsg+0xce/0x190 [ 43.613615][ T395] ____sys_sendmsg+0x61a/0x860 [ 43.613617][ T395] ? copy_msghdr_from_user+0x279/0x420 [ 43.613620][ T395] ? sock_write_iter+0x400/0x400 [ 43.613621][ T395] ? move_addr_to_kernel+0x40/0x40 [ 43.613629][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 43.613632][ T395] ? copy_msghdr_from_user+0x420/0x420 [ 43.613634][ T395] ? kfree+0x22/0x590 [ 43.613647][ T395] ? kasan_check_range+0x1a0/0x200 [ 43.613653][ T395] __sys_sendmsg+0x12c/0x1d0 [ 43.613656][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 43.613662][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.613664][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.613667][ T395] do_syscall_64+0xff/0x530 [ 43.613670][ T395] ? exc_page_fault+0xee/0x100 [ 43.613673][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.613677][ T395] RIP: 0033:0x7f7ebb94d54e [ 43.613682][ T395] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 43.613684][ T395] RSP: 002b:00007fff0f2a3eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.613686][ T395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ebb94d54e [ 43.613688][ T395] RDX: 0000000000000000 RSI: 00007fff0f2a3f60 RDI: 0000000000000005 [ 43.613689][ T395] RBP: 00007fff0f2a3ec0 R08: 0000000000000000 R09: 0000000000000000 [ 43.613689][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910302 [ 43.613690][ T395] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 43.613697][ T395] [ 43.674974][ T397] neighbour: arp_cache: neighbor table overflow! [ 43.725385][ T399] neighbour: arp_cache: neighbor table overflow! [ 43.758061][ T401] neighbour: arp_cache: neighbor table overflow! [ 43.790505][ T403] neighbour: arp_cache: neighbor table overflow! [ 43.821100][ T405] neighbour: arp_cache: neighbor table overflow! [ 43.859766][ T407] neighbour: arp_cache: neighbor table overflow! [ 43.899059][ T409] neighbour: arp_cache: neighbor table overflow! [ 43.939471][ T411] neighbour: arp_cache: neighbor table overflow! [ 43.970085][ T413] neighbour: arp_cache: neighbor table overflow! [ 106.428875][ T716] neighbour: ndisc_cache: neighbor table overflow! [ 106.428896][ T716] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.428898][ T716] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 716, name: ip [ 106.428900][ T716] preempt_count: 1, expected: 0 [ 106.428901][ T716] RCU nest depth: 0, expected: 0 [ 106.428902][ T716] locks held by ip/716: 5, last CPU#0: [ 106.428904][ T716] #0: ffffffffa6d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 106.428916][ T716] #1: ffffffffa657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 106.428922][ T716] #2: ffffffffa657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 106.428933][ T716] #3: ffffffffa649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 106.428936][ T716] #4: ffffffffa649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 106.428941][ T716] irq event stamp: 25436 [ 106.428942][ T716] hardirqs last enabled at (25435): [] __down_trylock_console_sem+0x86/0xa0 [ 106.428945][ T716] hardirqs last disabled at (25436): [] console_emit_next_record+0x3d4/0x4c0 [ 106.428948][ T716] softirqs last enabled at (25428): [] neigh_forced_gc+0x3bc/0x510 [ 106.428950][ T716] softirqs last disabled at (25426): [] neigh_forced_gc+0x144/0x510 [ 106.428953][ T716] Preemption disabled at: [ 106.428953][ T716] [] vprintk_emit+0x31b/0x3e0 [ 106.428958][ T716] CPU: 0 UID: 0 PID: 716 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.428962][ T716] Tainted: [W]=WARN [ 106.428963][ T716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.428965][ T716] Call Trace: [ 106.428966][ T716] [ 106.428968][ T716] dump_stack_lvl+0x6f/0xa0 [ 106.428975][ T716] ? vprintk_emit+0x31b/0x3e0 [ 106.428976][ T716] __might_resched.cold+0x1fe/0x2c1 [ 106.428981][ T716] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.428985][ T716] ? __kmalloc_noprof+0xdb/0x760 [ 106.428990][ T716] __kmalloc_noprof+0x443/0x760 [ 106.428992][ T716] ? alloc_buf.isra.0+0x4b/0x260 [ 106.428998][ T716] ? do_raw_spin_unlock+0x59/0x250 [ 106.429001][ T716] alloc_buf.isra.0+0x4b/0x260 [ 106.429006][ T716] put_chars+0x1e1/0x2f0 [ 106.429008][ T716] ? __send_to_port+0x420/0x420 [ 106.429010][ T716] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 106.429013][ T716] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.429016][ T716] ? validate_chain+0x38b/0xc20 [ 106.429021][ T716] hvc_console_print+0x292/0x780 [ 106.429025][ T716] ? __lock_acquire+0x518/0xc20 [ 106.429031][ T716] ? hvc_write+0x3a0/0x3a0 [ 106.429034][ T716] ? rcu_is_watching+0x16/0xd0 [ 106.429039][ T716] console_emit_next_record+0x22f/0x4c0 [ 106.429043][ T716] ? devkmsg_read+0x4b0/0x4b0 [ 106.429045][ T716] ? console_flush_one_record+0x106/0x710 [ 106.429048][ T716] ? rcu_is_watching+0x16/0xd0 [ 106.429050][ T716] ? lock_acquire+0x13c/0x160 [ 106.429054][ T716] console_flush_one_record+0x46f/0x710 [ 106.429059][ T716] ? console_emit_next_record+0x4c0/0x4c0 [ 106.429061][ T716] ? __lock_acquire+0x518/0xc20 [ 106.429066][ T716] console_unlock+0xee/0x1f0 [ 106.429071][ T716] ? console_flush_one_record+0x710/0x710 [ 106.429073][ T716] ? rcu_is_watching+0x16/0xd0 [ 106.429075][ T716] ? lock_acquire+0xe0/0x160 [ 106.429079][ T716] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.429081][ T716] ? vprintk_emit+0x320/0x3e0 [ 106.429083][ T716] vprintk_emit+0x37c/0x3e0 [ 106.429087][ T716] ? wake_up_klogd_work_func+0x90/0x90 [ 106.429089][ T716] ? __lock_release.isra.0+0x69/0x1a0 [ 106.429094][ T716] _printk+0xc7/0x100 [ 106.429097][ T716] ? snapshot_read.cold+0x21/0x21 [ 106.429099][ T716] ? ___ratelimit+0x4e7/0xa00 [ 106.429105][ T716] ? idr_get_free+0x830/0x830 [ 106.429107][ T716] ? __lock_release.isra.0+0x69/0x1a0 [ 106.429112][ T716] neigh_alloc.cold+0x2a/0x36 [ 106.429117][ T716] ___neigh_create+0x63/0x1070 [ 106.429123][ T716] neigh_add+0x7eb/0xf10 [ 106.429125][ T716] ? __mutex_lock+0x980/0x1ea0 [ 106.429129][ T716] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 106.429131][ T716] ? pneigh_create+0x4a0/0x4a0 [ 106.429143][ T716] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 106.429146][ T716] ? rtnl_link_fill+0x920/0x920 [ 106.429148][ T716] ? __lock_acquire+0x518/0xc20 [ 106.429153][ T716] ? lock_acquire.part.0+0xd4/0x280 [ 106.429155][ T716] ? find_held_lock+0x2b/0x80 [ 106.429159][ T716] netlink_rcv_skb+0x14e/0x3a0 [ 106.429162][ T716] ? rtnl_link_fill+0x920/0x920 [ 106.429165][ T716] ? netlink_ack+0xcf0/0xcf0 [ 106.429172][ T716] ? netlink_deliver_tap+0xc5/0x330 [ 106.429174][ T716] ? netlink_deliver_tap+0x13c/0x330 [ 106.429178][ T716] netlink_unicast+0x486/0x750 [ 106.429182][ T716] ? netlink_attachskb+0x810/0x810 [ 106.429185][ T716] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 106.429187][ T716] ? lockdep_hardirqs_on+0x91/0x130 [ 106.429189][ T716] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 106.429194][ T716] netlink_sendmsg+0x75b/0xc90 [ 106.429198][ T716] ? netlink_unicast+0x750/0x750 [ 106.429202][ T716] ? __lock_release.isra.0+0x69/0x1a0 [ 106.429204][ T716] ? __import_iovec+0x36c/0x620 [ 106.429210][ T716] __sock_sendmsg+0xce/0x190 [ 106.429215][ T716] ____sys_sendmsg+0x61a/0x860 [ 106.429217][ T716] ? copy_msghdr_from_user+0x279/0x420 [ 106.429219][ T716] ? sock_write_iter+0x400/0x400 [ 106.429221][ T716] ? move_addr_to_kernel+0x40/0x40 [ 106.429229][ T716] ___sys_sendmsg+0x14e/0x1d0 [ 106.429232][ T716] ? copy_msghdr_from_user+0x420/0x420 [ 106.429233][ T716] ? kfree+0x22/0x590 [ 106.429249][ T716] __sys_sendmsg+0x12c/0x1d0 [ 106.429252][ T716] ? __sys_sendmsg_sock+0x20/0x20 [ 106.429258][ T716] ? rcu_is_watching+0x16/0xd0 [ 106.429260][ T716] ? rcu_is_watching+0x16/0xd0 [ 106.429263][ T716] do_syscall_64+0xff/0x530 [ 106.429265][ T716] ? exc_page_fault+0xee/0x100 [ 106.429268][ T716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.429270][ T716] RIP: 0033:0x7fbe6251954e [ 106.429274][ T716] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.429276][ T716] RSP: 002b:00007ffc7e747290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.429279][ T716] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe6251954e [ 106.429280][ T716] RDX: 0000000000000000 RSI: 00007ffc7e747340 RDI: 0000000000000005 [ 106.429281][ T716] RBP: 00007ffc7e7472a0 R08: 0000000000000000 R09: 0000000000000000 [ 106.429282][ T716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910341 [ 106.429283][ T716] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 106.429290][ T716] [ 106.511058][ T718] neighbour: ndisc_cache: neighbor table overflow! [ 106.559728][ T720] neighbour: ndisc_cache: neighbor table overflow! [ 106.623543][ T722] neighbour: ndisc_cache: neighbor table overflow! [ 106.677334][ T724] neighbour: ndisc_cache: neighbor table overflow! [ 106.712033][ T726] neighbour: ndisc_cache: neighbor table overflow! [ 106.748103][ T728] neighbour: ndisc_cache: neighbor table overflow! [ 106.790171][ T730] neighbour: ndisc_cache: neighbor table overflow! [ 106.845067][ T732] neighbour: ndisc_cache: neighbor table overflow! [ 106.892771][ T734] neighbour: ndisc_cache: neighbor table overflow!