[ 26.245401][ T318] GACT probability NOT on [ 26.245416][ T318] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.245418][ T318] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 318, name: modprobe [ 26.245420][ T318] preempt_count: 1, expected: 0 [ 26.245421][ T318] RCU nest depth: 0, expected: 0 [ 26.245422][ T318] locks held by modprobe/318: 4, last CPU#0: [ 26.245424][ T318] #0: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.245435][ T318] #1: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.245441][ T318] #2: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.245444][ T318] #3: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.245448][ T318] irq event stamp: 22978 [ 26.245449][ T318] hardirqs last enabled at (22977): [] __down_trylock_console_sem+0x86/0xa0 [ 26.245452][ T318] hardirqs last disabled at (22978): [] console_emit_next_record+0x3d4/0x4c0 [ 26.245455][ T318] softirqs last enabled at (21758): [] handle_softirqs+0x67c/0x900 [ 26.245458][ T318] softirqs last disabled at (21105): [] __irq_exit_rcu+0x145/0x1c0 [ 26.245461][ T318] Preemption disabled at: [ 26.245462][ T318] [] vprintk_emit+0x31b/0x3e0 [ 26.245467][ T318] CPU: 0 UID: 0 PID: 318 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.245470][ T318] Tainted: [W]=WARN [ 26.245471][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.245473][ T318] Call Trace: [ 26.245475][ T318] [ 26.245476][ T318] dump_stack_lvl+0x6f/0xa0 [ 26.245482][ T318] ? vprintk_emit+0x31b/0x3e0 [ 26.245484][ T318] __might_resched.cold+0x1fe/0x2c1 [ 26.245488][ T318] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.245493][ T318] ? __kmalloc_noprof+0xdb/0x760 [ 26.245497][ T318] __kmalloc_noprof+0x443/0x760 [ 26.245499][ T318] ? alloc_buf.isra.0+0x4b/0x260 [ 26.245506][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 26.245509][ T318] alloc_buf.isra.0+0x4b/0x260 [ 26.245512][ T318] put_chars+0x1e1/0x2f0 [ 26.245514][ T318] ? desc_read_finalized_seq+0x79/0x120 [ 26.245516][ T318] ? __send_to_port+0x420/0x420 [ 26.245519][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.245522][ T318] ? validate_chain+0x38b/0xc20 [ 26.245527][ T318] hvc_console_print+0x292/0x780 [ 26.245531][ T318] ? __lock_acquire+0x518/0xc20 [ 26.245533][ T318] ? __lock_acquire+0x518/0xc20 [ 26.245538][ T318] ? hvc_write+0x3a0/0x3a0 [ 26.245539][ T318] ? console_emit_next_record+0x1df/0x4c0 [ 26.245543][ T318] ? rcu_is_watching+0x16/0xd0 [ 26.245545][ T318] ? lock_acquire+0x13c/0x160 [ 26.245549][ T318] console_emit_next_record+0x22f/0x4c0 [ 26.245553][ T318] ? devkmsg_read+0x4b0/0x4b0 [ 26.245555][ T318] ? console_flush_one_record+0x106/0x710 [ 26.245558][ T318] ? rcu_is_watching+0x16/0xd0 [ 26.245560][ T318] ? lock_acquire+0x13c/0x160 [ 26.245563][ T318] console_flush_one_record+0x46f/0x710 [ 26.245568][ T318] ? console_emit_next_record+0x4c0/0x4c0 [ 26.245569][ T318] ? __lock_acquire+0x518/0xc20 [ 26.245575][ T318] console_unlock+0xee/0x1f0 [ 26.245578][ T318] ? console_flush_one_record+0x710/0x710 [ 26.245580][ T318] ? rcu_is_watching+0x16/0xd0 [ 26.245581][ T318] ? lock_acquire+0xe0/0x160 [ 26.245585][ T318] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.245587][ T318] ? vprintk_emit+0x320/0x3e0 [ 26.245589][ T318] vprintk_emit+0x37c/0x3e0 [ 26.245593][ T318] ? wake_up_klogd_work_func+0x90/0x90 [ 26.245598][ T318] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 26.245600][ T318] _printk+0xc7/0x100 [ 26.245604][ T318] ? snapshot_read.cold+0x21/0x21 [ 26.245610][ T318] ? do_one_initcall+0x113/0x4f0 [ 26.245614][ T318] gact_init_module+0x15/0x1000 [act_gact] [ 26.245616][ T318] do_one_initcall+0x124/0x4f0 [ 26.245619][ T318] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 26.245623][ T318] ? do_init_module+0xae/0x8a0 [ 26.245626][ T318] ? kasan_unpoison+0x44/0x70 [ 26.245631][ T318] do_init_module+0x2ad/0x8a0 [ 26.245634][ T318] ? lockdep_hardirqs_on+0x91/0x130 [ 26.245639][ T318] ? free_module+0x470/0x470 [ 26.245641][ T318] ? kfree+0x123/0x590 [ 26.245645][ T318] load_module+0x1424/0x1bb0 [ 26.245650][ T318] ? security_kernel_post_read_file+0x2f/0x60 [ 26.245655][ T318] ? layout_and_allocate.isra.0+0x680/0x680 [ 26.245658][ T318] ? __ia32_sys_fsconfig+0x180/0x180 [ 26.245662][ T318] ? backing_file_read_iter+0x541/0x790 [ 26.245666][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.245670][ T318] init_module_from_file+0x11f/0x1a0 [ 26.245672][ T318] ? __do_sys_init_module+0x270/0x270 [ 26.245680][ T318] ? __rwlock_init+0x150/0x150 [ 26.245683][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 26.245687][ T318] idempotent_init_module+0x37b/0x7c0 [ 26.245689][ T318] ? init_module_from_file+0x1a0/0x1a0 [ 26.245695][ T318] ? cap_capable+0x1d7/0x3d0 [ 26.245697][ T318] ? __x64_sys_pread64+0x18d/0x250 [ 26.245703][ T318] __x64_sys_finit_module+0xdf/0x190 [ 26.245704][ T318] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.245708][ T318] do_syscall_64+0xff/0x530 [ 26.245711][ T318] ? exc_page_fault+0xee/0x100 [ 26.245713][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.245715][ T318] RIP: 0033:0x7f8aba39037d [ 26.245719][ T318] 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 [ 26.245721][ T318] RSP: 002b:00007ffd3b802728 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 26.245723][ T318] RAX: ffffffffffffffda RBX: 0000563314187810 RCX: 00007f8aba39037d [ 26.245725][ T318] RDX: 0000000000000000 RSI: 000056330b25dffd RDI: 0000000000000000 [ 26.245725][ T318] RBP: 00007ffd3b8027c0 R08: 0000000000000000 R09: 0000000000000000 [ 26.245726][ T318] R10: 0000000000000000 R11: 0000000000000246 R12: 000056330b25dffd [ 26.245727][ T318] R13: 0000563314187960 R14: 0000000000040000 R15: 0000000000000000 [ 26.245734][ T318] [ 42.322315][ T394] neighbour: arp_cache: neighbor table overflow! [ 42.322390][ T394] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.322392][ T394] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 394, name: ip [ 42.322394][ T394] preempt_count: 1, expected: 0 [ 42.322395][ T394] RCU nest depth: 0, expected: 0 [ 42.322396][ T394] locks held by ip/394: 5, last CPU#0: [ 42.322398][ T394] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 42.322410][ T394] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.322416][ T394] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.322420][ T394] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.322424][ T394] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.322428][ T394] irq event stamp: 17860 [ 42.322429][ T394] hardirqs last enabled at (17859): [] __down_trylock_console_sem+0x86/0xa0 [ 42.322432][ T394] hardirqs last disabled at (17860): [] console_emit_next_record+0x3d4/0x4c0 [ 42.322434][ T394] softirqs last enabled at (17852): [] neigh_forced_gc+0x3bc/0x510 [ 42.322436][ T394] softirqs last disabled at (17850): [] neigh_forced_gc+0x144/0x510 [ 42.322439][ T394] Preemption disabled at: [ 42.322440][ T394] [] vprintk_emit+0x31b/0x3e0 [ 42.322444][ T394] CPU: 0 UID: 0 PID: 394 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.322448][ T394] Tainted: [W]=WARN [ 42.322449][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.322450][ T394] Call Trace: [ 42.322452][ T394] [ 42.322454][ T394] dump_stack_lvl+0x6f/0xa0 [ 42.322460][ T394] ? vprintk_emit+0x31b/0x3e0 [ 42.322461][ T394] __might_resched.cold+0x1fe/0x2c1 [ 42.322466][ T394] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.322471][ T394] ? __kmalloc_noprof+0xdb/0x760 [ 42.322475][ T394] __kmalloc_noprof+0x443/0x760 [ 42.322477][ T394] ? alloc_buf.isra.0+0x4b/0x260 [ 42.322484][ T394] ? do_raw_spin_unlock+0x59/0x250 [ 42.322487][ T394] alloc_buf.isra.0+0x4b/0x260 [ 42.322490][ T394] put_chars+0x1e1/0x2f0 [ 42.322493][ T394] ? __send_to_port+0x420/0x420 [ 42.322496][ T394] ? validate_chain+0x34a/0xc20 [ 42.322501][ T394] hvc_console_print+0x292/0x780 [ 42.322505][ T394] ? __lock_acquire+0x518/0xc20 [ 42.322510][ T394] ? hvc_write+0x3a0/0x3a0 [ 42.322513][ T394] ? rcu_is_watching+0x16/0xd0 [ 42.322518][ T394] console_emit_next_record+0x22f/0x4c0 [ 42.322522][ T394] ? devkmsg_read+0x4b0/0x4b0 [ 42.322524][ T394] ? console_flush_one_record+0x106/0x710 [ 42.322527][ T394] ? rcu_is_watching+0x16/0xd0 [ 42.322529][ T394] ? lock_acquire+0x13c/0x160 [ 42.322533][ T394] console_flush_one_record+0x46f/0x710 [ 42.322537][ T394] ? console_emit_next_record+0x4c0/0x4c0 [ 42.322539][ T394] ? __lock_acquire+0x518/0xc20 [ 42.322544][ T394] console_unlock+0xee/0x1f0 [ 42.322547][ T394] ? console_flush_one_record+0x710/0x710 [ 42.322549][ T394] ? rcu_is_watching+0x16/0xd0 [ 42.322551][ T394] ? lock_acquire+0xe0/0x160 [ 42.322554][ T394] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.322556][ T394] ? vprintk_emit+0x320/0x3e0 [ 42.322559][ T394] vprintk_emit+0x37c/0x3e0 [ 42.322562][ T394] ? wake_up_klogd_work_func+0x90/0x90 [ 42.322564][ T394] ? __lock_release.isra.0+0x69/0x1a0 [ 42.322569][ T394] _printk+0xc7/0x100 [ 42.322572][ T394] ? snapshot_read.cold+0x21/0x21 [ 42.322574][ T394] ? ___ratelimit+0x4e7/0xa00 [ 42.322580][ T394] ? idr_get_free+0x830/0x830 [ 42.322582][ T394] ? __lock_release.isra.0+0x69/0x1a0 [ 42.322586][ T394] neigh_alloc.cold+0x2a/0x36 [ 42.322591][ T394] ___neigh_create+0x63/0x1070 [ 42.322597][ T394] neigh_add+0x7eb/0xf10 [ 42.322599][ T394] ? __mutex_lock+0x980/0x1ea0 [ 42.322602][ T394] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 42.322604][ T394] ? pneigh_create+0x4a0/0x4a0 [ 42.322616][ T394] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 42.322619][ T394] ? rtnl_link_fill+0x920/0x920 [ 42.322621][ T394] ? __lock_acquire+0x518/0xc20 [ 42.322625][ T394] ? lock_acquire.part.0+0xd4/0x280 [ 42.322627][ T394] ? find_held_lock+0x2b/0x80 [ 42.322631][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 42.322634][ T394] ? rtnl_link_fill+0x920/0x920 [ 42.322637][ T394] ? netlink_ack+0xcf0/0xcf0 [ 42.322644][ T394] ? netlink_deliver_tap+0xc5/0x330 [ 42.322646][ T394] ? netlink_deliver_tap+0x13c/0x330 [ 42.322650][ T394] netlink_unicast+0x486/0x750 [ 42.322654][ T394] ? netlink_attachskb+0x810/0x810 [ 42.322656][ T394] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 42.322658][ T394] ? lockdep_hardirqs_on+0x91/0x130 [ 42.322661][ T394] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 42.322665][ T394] netlink_sendmsg+0x75b/0xc90 [ 42.322669][ T394] ? netlink_unicast+0x750/0x750 [ 42.322673][ T394] ? __lock_release.isra.0+0x69/0x1a0 [ 42.322675][ T394] ? __import_iovec+0x36c/0x620 [ 42.322681][ T394] __sock_sendmsg+0xce/0x190 [ 42.322685][ T394] ____sys_sendmsg+0x61a/0x860 [ 42.322687][ T394] ? copy_msghdr_from_user+0x279/0x420 [ 42.322690][ T394] ? sock_write_iter+0x400/0x400 [ 42.322691][ T394] ? move_addr_to_kernel+0x40/0x40 [ 42.322699][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 42.322702][ T394] ? copy_msghdr_from_user+0x420/0x420 [ 42.322703][ T394] ? kfree+0x22/0x590 [ 42.322718][ T394] __sys_sendmsg+0x12c/0x1d0 [ 42.322721][ T394] ? __sys_sendmsg_sock+0x20/0x20 [ 42.322727][ T394] ? rcu_is_watching+0x16/0xd0 [ 42.322729][ T394] ? rcu_is_watching+0x16/0xd0 [ 42.322732][ T394] do_syscall_64+0xff/0x530 [ 42.322734][ T394] ? exc_page_fault+0xee/0x100 [ 42.322737][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.322739][ T394] RIP: 0033:0x7fde688e854e [ 42.322743][ T394] 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 [ 42.322745][ T394] RSP: 002b:00007ffd49519ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.322747][ T394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde688e854e [ 42.322749][ T394] RDX: 0000000000000000 RSI: 00007ffd4951a0a0 RDI: 0000000000000005 [ 42.322750][ T394] RBP: 00007ffd4951a000 R08: 0000000000000000 R09: 0000000000000000 [ 42.322750][ T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ca9 [ 42.322751][ T394] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 42.322758][ T394] [ 42.388095][ T396] neighbour: arp_cache: neighbor table overflow! [ 42.427614][ T398] neighbour: arp_cache: neighbor table overflow! [ 42.456839][ T400] neighbour: arp_cache: neighbor table overflow! [ 42.492222][ T402] neighbour: arp_cache: neighbor table overflow! [ 42.522608][ T404] neighbour: arp_cache: neighbor table overflow! [ 42.557597][ T406] neighbour: arp_cache: neighbor table overflow! [ 42.593928][ T408] neighbour: arp_cache: neighbor table overflow! [ 42.634783][ T410] neighbour: arp_cache: neighbor table overflow! [ 42.667765][ T412] neighbour: arp_cache: neighbor table overflow! [ 104.189022][ T716] neighbour: ndisc_cache: neighbor table overflow! [ 104.189337][ T716] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.189341][ T716] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 716, name: ip [ 104.189344][ T716] preempt_count: 1, expected: 0 [ 104.189347][ T716] RCU nest depth: 0, expected: 0 [ 104.189349][ T716] locks held by ip/716: 5, last CPU#1: [ 104.189352][ T716] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 104.189370][ T716] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 104.189380][ T716] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 104.189387][ T716] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 104.189393][ T716] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 104.189399][ T716] irq event stamp: 13440 [ 104.189401][ T716] hardirqs last enabled at (13439): [] __down_trylock_console_sem+0x86/0xa0 [ 104.189405][ T716] hardirqs last disabled at (13440): [] console_emit_next_record+0x3d4/0x4c0 [ 104.189408][ T716] softirqs last enabled at (13426): [] neigh_forced_gc+0x3bc/0x510 [ 104.189412][ T716] softirqs last disabled at (13424): [] neigh_forced_gc+0x144/0x510 [ 104.189415][ T716] Preemption disabled at: [ 104.189416][ T716] [] vprintk_emit+0x31b/0x3e0 [ 104.189423][ T716] CPU: 1 UID: 0 PID: 716 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.189428][ T716] Tainted: [W]=WARN [ 104.189429][ T716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.189431][ T716] Call Trace: [ 104.189434][ T716] [ 104.189437][ T716] dump_stack_lvl+0x6f/0xa0 [ 104.189445][ T716] ? vprintk_emit+0x31b/0x3e0 [ 104.189448][ T716] __might_resched.cold+0x1fe/0x2c1 [ 104.189454][ T716] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.189460][ T716] ? __kmalloc_noprof+0xdb/0x760 [ 104.189466][ T716] __kmalloc_noprof+0x443/0x760 [ 104.189469][ T716] ? alloc_buf.isra.0+0x4b/0x260 [ 104.189479][ T716] ? do_raw_spin_unlock+0x59/0x250 [ 104.189483][ T716] alloc_buf.isra.0+0x4b/0x260 [ 104.189488][ T716] put_chars+0x1e1/0x2f0 [ 104.189492][ T716] ? __send_to_port+0x420/0x420 [ 104.189494][ T716] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 104.189498][ T716] ? rcu_read_lock_any_held+0x3c/0x90 [ 104.189502][ T716] ? validate_chain+0x38b/0xc20 [ 104.189510][ T716] ? __schedule+0xfa5/0x20e0 [ 104.189523][ T716] hvc_console_print+0x292/0x780 [ 104.189530][ T716] ? __lock_acquire+0x518/0xc20 [ 104.189541][ T716] ? hvc_write+0x3a0/0x3a0 [ 104.189548][ T716] ? rcu_is_watching+0x16/0xd0 [ 104.189557][ T716] console_emit_next_record+0x22f/0x4c0 [ 104.189564][ T716] ? devkmsg_read+0x4b0/0x4b0 [ 104.189567][ T716] ? console_flush_one_record+0x106/0x710 [ 104.189572][ T716] ? rcu_is_watching+0x16/0xd0 [ 104.189575][ T716] ? lock_acquire+0x13c/0x160 [ 104.189581][ T716] console_flush_one_record+0x46f/0x710 [ 104.189588][ T716] ? console_emit_next_record+0x4c0/0x4c0 [ 104.189590][ T716] ? __lock_acquire+0x518/0xc20 [ 104.189599][ T716] console_unlock+0xee/0x1f0 [ 104.189603][ T716] ? console_flush_one_record+0x710/0x710 [ 104.189606][ T716] ? rcu_is_watching+0x16/0xd0 [ 104.189608][ T716] ? lock_acquire+0xe0/0x160 [ 104.189614][ T716] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.189617][ T716] ? vprintk_emit+0x320/0x3e0 [ 104.189621][ T716] vprintk_emit+0x37c/0x3e0 [ 104.189626][ T716] ? wake_up_klogd_work_func+0x90/0x90 [ 104.189629][ T716] ? __lock_release.isra.0+0x69/0x1a0 [ 104.189637][ T716] _printk+0xc7/0x100 [ 104.189642][ T716] ? snapshot_read.cold+0x21/0x21 [ 104.189644][ T716] ? ___ratelimit+0x4e7/0xa00 [ 104.189651][ T716] ? idr_get_free+0x830/0x830 [ 104.189654][ T716] ? __lock_release.isra.0+0x69/0x1a0 [ 104.189662][ T716] neigh_alloc.cold+0x2a/0x36 [ 104.189676][ T716] ___neigh_create+0x63/0x1070 [ 104.189687][ T716] neigh_add+0x7eb/0xf10 [ 104.189694][ T716] ? __mutex_lock+0x980/0x1ea0 [ 104.189700][ T716] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 104.189703][ T716] ? pneigh_create+0x4a0/0x4a0 [ 104.189725][ T716] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 104.189730][ T716] ? rtnl_link_fill+0x920/0x920 [ 104.189732][ T716] ? __lock_acquire+0x518/0xc20 [ 104.189740][ T716] ? lock_acquire.part.0+0xd4/0x280 [ 104.189743][ T716] ? find_held_lock+0x2b/0x80 [ 104.189749][ T716] netlink_rcv_skb+0x14e/0x3a0 [ 104.189753][ T716] ? rtnl_link_fill+0x920/0x920 [ 104.189757][ T716] ? netlink_ack+0xcf0/0xcf0 [ 104.189768][ T716] ? netlink_deliver_tap+0xc5/0x330 [ 104.189770][ T716] ? netlink_deliver_tap+0x13c/0x330 [ 104.189777][ T716] netlink_unicast+0x486/0x750 [ 104.189784][ T716] ? netlink_attachskb+0x810/0x810 [ 104.189787][ T716] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 104.189789][ T716] ? lockdep_hardirqs_on+0x91/0x130 [ 104.189792][ T716] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 104.189799][ T716] netlink_sendmsg+0x75b/0xc90 [ 104.189805][ T716] ? netlink_unicast+0x750/0x750 [ 104.189811][ T716] ? __lock_release.isra.0+0x69/0x1a0 [ 104.189813][ T716] ? __import_iovec+0x36c/0x620 [ 104.189821][ T716] __sock_sendmsg+0xce/0x190 [ 104.189827][ T716] ____sys_sendmsg+0x61a/0x860 [ 104.189830][ T716] ? copy_msghdr_from_user+0x279/0x420 [ 104.189834][ T716] ? sock_write_iter+0x400/0x400 [ 104.189836][ T716] ? move_addr_to_kernel+0x40/0x40 [ 104.189848][ T716] ___sys_sendmsg+0x14e/0x1d0 [ 104.189852][ T716] ? copy_msghdr_from_user+0x420/0x420 [ 104.189855][ T716] ? kfree+0x22/0x590 [ 104.189885][ T716] __sys_sendmsg+0x12c/0x1d0 [ 104.189889][ T716] ? __sys_sendmsg_sock+0x20/0x20 [ 104.189898][ T716] ? rcu_is_watching+0x16/0xd0 [ 104.189901][ T716] ? rcu_is_watching+0x16/0xd0 [ 104.189905][ T716] do_syscall_64+0xff/0x530 [ 104.189909][ T716] ? exc_page_fault+0xee/0x100 [ 104.189913][ T716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.189916][ T716] RIP: 0033:0x7f66e45e054e [ 104.189920][ 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 [ 104.189922][ T716] RSP: 002b:00007ffd40443f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.189926][ T716] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f66e45e054e [ 104.189927][ T716] RDX: 0000000000000000 RSI: 00007ffd40444020 RDI: 0000000000000005 [ 104.189928][ T716] RBP: 00007ffd40443f80 R08: 0000000000000000 R09: 0000000000000000 [ 104.189929][ T716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ce7 [ 104.189930][ T716] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 104.189937][ T716] [ 104.278062][ T718] neighbour: ndisc_cache: neighbor table overflow! [ 104.318537][ T720] neighbour: ndisc_cache: neighbor table overflow! [ 104.357215][ T722] neighbour: ndisc_cache: neighbor table overflow! [ 104.405076][ T724] neighbour: ndisc_cache: neighbor table overflow! [ 104.449999][ T726] neighbour: ndisc_cache: neighbor table overflow! [ 104.492840][ T728] neighbour: ndisc_cache: neighbor table overflow! [ 104.530675][ T730] neighbour: ndisc_cache: neighbor table overflow! [ 104.563412][ T732] neighbour: ndisc_cache: neighbor table overflow! [ 104.602239][ T734] neighbour: ndisc_cache: neighbor table overflow!