[ 25.675452][ T318] GACT probability NOT on [ 25.675469][ T318] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.675472][ T318] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 318, name: modprobe [ 25.675473][ T318] preempt_count: 1, expected: 0 [ 25.675474][ T318] RCU nest depth: 0, expected: 0 [ 25.675475][ T318] locks held by modprobe/318: 4, last CPU#0: [ 25.675477][ T318] #0: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.675488][ T318] #1: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.675493][ T318] #2: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.675497][ T318] #3: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.675501][ T318] irq event stamp: 16972 [ 25.675502][ T318] hardirqs last enabled at (16971): [] __down_trylock_console_sem+0x86/0xa0 [ 25.675505][ T318] hardirqs last disabled at (16972): [] console_emit_next_record+0x3d4/0x4c0 [ 25.675508][ T318] softirqs last enabled at (13202): [] handle_softirqs+0x67c/0x900 [ 25.675511][ T318] softirqs last disabled at (13197): [] __irq_exit_rcu+0x145/0x1c0 [ 25.675513][ T318] Preemption disabled at: [ 25.675514][ T318] [] vprintk_emit+0x31b/0x3e0 [ 25.675519][ T318] CPU: 0 UID: 0 PID: 318 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.675523][ T318] Tainted: [W]=WARN [ 25.675524][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.675525][ T318] Call Trace: [ 25.675526][ T318] [ 25.675528][ T318] dump_stack_lvl+0x6f/0xa0 [ 25.675534][ T318] ? vprintk_emit+0x31b/0x3e0 [ 25.675536][ T318] __might_resched.cold+0x1fe/0x2c1 [ 25.675540][ T318] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.675544][ T318] ? __kmalloc_noprof+0xdb/0x760 [ 25.675549][ T318] __kmalloc_noprof+0x443/0x760 [ 25.675551][ T318] ? alloc_buf.isra.0+0x4b/0x260 [ 25.675558][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 25.675560][ T318] alloc_buf.isra.0+0x4b/0x260 [ 25.675564][ T318] put_chars+0x1e1/0x2f0 [ 25.675566][ T318] ? desc_read_finalized_seq+0x79/0x120 [ 25.675569][ T318] ? __send_to_port+0x420/0x420 [ 25.675572][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.675575][ T318] ? validate_chain+0x38b/0xc20 [ 25.675580][ T318] hvc_console_print+0x292/0x780 [ 25.675583][ T318] ? __lock_acquire+0x518/0xc20 [ 25.675585][ T318] ? __lock_acquire+0x518/0xc20 [ 25.675590][ T318] ? hvc_write+0x3a0/0x3a0 [ 25.675592][ T318] ? console_emit_next_record+0x1df/0x4c0 [ 25.675595][ T318] ? rcu_is_watching+0x16/0xd0 [ 25.675598][ T318] ? lock_acquire+0x13c/0x160 [ 25.675602][ T318] console_emit_next_record+0x22f/0x4c0 [ 25.675606][ T318] ? devkmsg_read+0x4b0/0x4b0 [ 25.675608][ T318] ? console_flush_one_record+0x106/0x710 [ 25.675611][ T318] ? rcu_is_watching+0x16/0xd0 [ 25.675613][ T318] ? lock_acquire+0x13c/0x160 [ 25.675617][ T318] console_flush_one_record+0x46f/0x710 [ 25.675621][ T318] ? console_emit_next_record+0x4c0/0x4c0 [ 25.675623][ T318] ? __lock_acquire+0x518/0xc20 [ 25.675628][ T318] console_unlock+0xee/0x1f0 [ 25.675631][ T318] ? console_flush_one_record+0x710/0x710 [ 25.675633][ T318] ? rcu_is_watching+0x16/0xd0 [ 25.675635][ T318] ? lock_acquire+0xe0/0x160 [ 25.675639][ T318] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.675641][ T318] ? vprintk_emit+0x320/0x3e0 [ 25.675643][ T318] vprintk_emit+0x37c/0x3e0 [ 25.675647][ T318] ? wake_up_klogd_work_func+0x90/0x90 [ 25.675652][ T318] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 25.675655][ T318] _printk+0xc7/0x100 [ 25.675659][ T318] ? snapshot_read.cold+0x21/0x21 [ 25.675665][ T318] ? do_one_initcall+0x113/0x4f0 [ 25.675669][ T318] gact_init_module+0x15/0x1000 [act_gact] [ 25.675671][ T318] do_one_initcall+0x124/0x4f0 [ 25.675674][ T318] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.675680][ T318] ? do_init_module+0xae/0x8a0 [ 25.675683][ T318] ? kasan_unpoison+0x44/0x70 [ 25.675688][ T318] do_init_module+0x2ad/0x8a0 [ 25.675691][ T318] ? lockdep_hardirqs_on+0x91/0x130 [ 25.675696][ T318] ? free_module+0x470/0x470 [ 25.675698][ T318] ? kfree+0x123/0x590 [ 25.675702][ T318] load_module+0x1424/0x1bb0 [ 25.675707][ T318] ? security_kernel_post_read_file+0x2f/0x60 [ 25.675712][ T318] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.675715][ T318] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.675719][ T318] ? find_held_lock+0x2b/0x80 [ 25.675721][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.675725][ T318] init_module_from_file+0x11f/0x1a0 [ 25.675727][ T318] ? __do_sys_init_module+0x270/0x270 [ 25.675735][ T318] ? __rwlock_init+0x150/0x150 [ 25.675739][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 25.675742][ T318] idempotent_init_module+0x37b/0x7c0 [ 25.675744][ T318] ? init_module_from_file+0x1a0/0x1a0 [ 25.675750][ T318] ? cap_capable+0x1d7/0x3d0 [ 25.675752][ T318] ? exc_page_fault+0x87/0x100 [ 25.675757][ T318] __x64_sys_finit_module+0xdf/0x190 [ 25.675758][ T318] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.675762][ T318] do_syscall_64+0xff/0x530 [ 25.675766][ T318] ? exc_page_fault+0xee/0x100 [ 25.675769][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.675771][ T318] RIP: 0033:0x7f2839ab837d [ 25.675774][ 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 [ 25.675776][ T318] RSP: 002b:00007ffe38126b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.675778][ T318] RAX: ffffffffffffffda RBX: 00005557abc29810 RCX: 00007f2839ab837d [ 25.675779][ T318] RDX: 0000000000000000 RSI: 0000555793fabffd RDI: 0000000000000000 [ 25.675780][ T318] RBP: 00007ffe38126c20 R08: 0000000000000000 R09: 0000000000000000 [ 25.675781][ T318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555793fabffd [ 25.675782][ T318] R13: 00005557abc29960 R14: 0000000000040000 R15: 0000000000000000 [ 25.675789][ T318] [ 41.775378][ T393] neighbour: arp_cache: neighbor table overflow! [ 41.775499][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.775501][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 41.775503][ T393] preempt_count: 1, expected: 0 [ 41.775503][ T393] RCU nest depth: 0, expected: 0 [ 41.775504][ T393] locks held by ip/393: 5, last CPU#3: [ 41.775506][ T393] #0: ffffffffab71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 41.775518][ T393] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.775523][ T393] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.775528][ T393] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.775532][ T393] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.775535][ T393] irq event stamp: 13530 [ 41.775536][ T393] hardirqs last enabled at (13529): [] __down_trylock_console_sem+0x86/0xa0 [ 41.775540][ T393] hardirqs last disabled at (13530): [] console_emit_next_record+0x3d4/0x4c0 [ 41.775542][ T393] softirqs last enabled at (13522): [] neigh_forced_gc+0x3bc/0x510 [ 41.775544][ T393] softirqs last disabled at (13520): [] neigh_forced_gc+0x144/0x510 [ 41.775547][ T393] Preemption disabled at: [ 41.775548][ T393] [] vprintk_emit+0x31b/0x3e0 [ 41.775552][ T393] CPU: 3 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.775556][ T393] Tainted: [W]=WARN [ 41.775557][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.775558][ T393] Call Trace: [ 41.775560][ T393] [ 41.775561][ T393] dump_stack_lvl+0x6f/0xa0 [ 41.775567][ T393] ? vprintk_emit+0x31b/0x3e0 [ 41.775569][ T393] __might_resched.cold+0x1fe/0x2c1 [ 41.775574][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.775578][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 41.775582][ T393] __kmalloc_noprof+0x443/0x760 [ 41.775584][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 41.775590][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 41.775593][ T393] alloc_buf.isra.0+0x4b/0x260 [ 41.775596][ T393] put_chars+0x1e1/0x2f0 [ 41.775599][ T393] ? __send_to_port+0x420/0x420 [ 41.775602][ T393] ? validate_chain+0x34a/0xc20 [ 41.775607][ T393] hvc_console_print+0x292/0x780 [ 41.775611][ T393] ? __lock_acquire+0x518/0xc20 [ 41.775616][ T393] ? hvc_write+0x3a0/0x3a0 [ 41.775619][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.775625][ T393] console_emit_next_record+0x22f/0x4c0 [ 41.775628][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 41.775630][ T393] ? console_flush_one_record+0x106/0x710 [ 41.775633][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.775635][ T393] ? lock_acquire+0x13c/0x160 [ 41.775639][ T393] console_flush_one_record+0x46f/0x710 [ 41.775643][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 41.775645][ T393] ? __lock_acquire+0x518/0xc20 [ 41.775650][ T393] console_unlock+0xee/0x1f0 [ 41.775653][ T393] ? console_flush_one_record+0x710/0x710 [ 41.775655][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.775657][ T393] ? lock_acquire+0xe0/0x160 [ 41.775660][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.775662][ T393] ? vprintk_emit+0x320/0x3e0 [ 41.775665][ T393] vprintk_emit+0x37c/0x3e0 [ 41.775668][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 41.775670][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 41.775674][ T393] _printk+0xc7/0x100 [ 41.775680][ T393] ? snapshot_read.cold+0x21/0x21 [ 41.775682][ T393] ? ___ratelimit+0x4e7/0xa00 [ 41.775688][ T393] ? idr_get_free+0x830/0x830 [ 41.775689][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 41.775694][ T393] neigh_alloc.cold+0x2a/0x36 [ 41.775699][ T393] ___neigh_create+0x63/0x1070 [ 41.775704][ T393] neigh_add+0x7eb/0xf10 [ 41.775706][ T393] ? __mutex_lock+0x980/0x1ea0 [ 41.775709][ T393] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 41.775711][ T393] ? pneigh_create+0x4a0/0x4a0 [ 41.775724][ T393] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 41.775727][ T393] ? rtnl_link_fill+0x920/0x920 [ 41.775728][ T393] ? __lock_acquire+0x518/0xc20 [ 41.775733][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 41.775735][ T393] ? find_held_lock+0x2b/0x80 [ 41.775738][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 41.775742][ T393] ? rtnl_link_fill+0x920/0x920 [ 41.775745][ T393] ? netlink_ack+0xcf0/0xcf0 [ 41.775751][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 41.775753][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 41.775758][ T393] netlink_unicast+0x486/0x750 [ 41.775762][ T393] ? netlink_attachskb+0x810/0x810 [ 41.775764][ T393] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 41.775766][ T393] ? lockdep_hardirqs_on+0x91/0x130 [ 41.775768][ T393] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 41.775773][ T393] netlink_sendmsg+0x75b/0xc90 [ 41.775777][ T393] ? netlink_unicast+0x750/0x750 [ 41.775781][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 41.775783][ T393] ? __import_iovec+0x36c/0x620 [ 41.775788][ T393] __sock_sendmsg+0xce/0x190 [ 41.775792][ T393] ____sys_sendmsg+0x61a/0x860 [ 41.775794][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 41.775796][ T393] ? sock_write_iter+0x400/0x400 [ 41.775798][ T393] ? move_addr_to_kernel+0x40/0x40 [ 41.775806][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 41.775808][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 41.775810][ T393] ? kfree+0x22/0x590 [ 41.775825][ T393] __sys_sendmsg+0x12c/0x1d0 [ 41.775828][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 41.775834][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.775836][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.775839][ T393] do_syscall_64+0xff/0x530 [ 41.775841][ T393] ? exc_page_fault+0xee/0x100 [ 41.775844][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.775846][ T393] RIP: 0033:0x7fa7359ad54e [ 41.775849][ T393] 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 [ 41.775851][ T393] RSP: 002b:00007ffd13ab6a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.775854][ T393] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7359ad54e [ 41.775855][ T393] RDX: 0000000000000000 RSI: 00007ffd13ab6ac0 RDI: 0000000000000005 [ 41.775856][ T393] RBP: 00007ffd13ab6a20 R08: 0000000000000000 R09: 0000000000000000 [ 41.775856][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919411 [ 41.775857][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 41.775864][ T393] [ 41.844161][ T395] neighbour: arp_cache: neighbor table overflow! [ 41.874434][ T397] neighbour: arp_cache: neighbor table overflow! [ 41.911619][ T399] neighbour: arp_cache: neighbor table overflow! [ 41.942640][ T401] neighbour: arp_cache: neighbor table overflow! [ 41.984365][ T403] neighbour: arp_cache: neighbor table overflow! [ 42.018161][ T405] neighbour: arp_cache: neighbor table overflow! [ 42.047912][ T407] neighbour: arp_cache: neighbor table overflow! [ 42.091341][ T409] neighbour: arp_cache: neighbor table overflow! [ 42.120541][ T411] neighbour: arp_cache: neighbor table overflow! [ 103.060575][ T713] neighbour: ndisc_cache: neighbor table overflow! [ 103.060594][ T713] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.060596][ T713] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 713, name: ip [ 103.060597][ T713] preempt_count: 1, expected: 0 [ 103.060598][ T713] RCU nest depth: 0, expected: 0 [ 103.060599][ T713] locks held by ip/713: 5, last CPU#3: [ 103.060601][ T713] #0: ffffffffab71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 103.060612][ T713] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 103.060618][ T713] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 103.060622][ T713] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 103.060625][ T713] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 103.060629][ T713] irq event stamp: 17106 [ 103.060630][ T713] hardirqs last enabled at (17105): [] __down_trylock_console_sem+0x86/0xa0 [ 103.060634][ T713] hardirqs last disabled at (17106): [] console_emit_next_record+0x3d4/0x4c0 [ 103.060636][ T713] softirqs last enabled at (17098): [] neigh_forced_gc+0x3bc/0x510 [ 103.060639][ T713] softirqs last disabled at (17096): [] neigh_forced_gc+0x144/0x510 [ 103.060641][ T713] Preemption disabled at: [ 103.060642][ T713] [] vprintk_emit+0x31b/0x3e0 [ 103.060647][ T713] CPU: 3 UID: 0 PID: 713 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.060650][ T713] Tainted: [W]=WARN [ 103.060651][ T713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.060653][ T713] Call Trace: [ 103.060654][ T713] [ 103.060655][ T713] dump_stack_lvl+0x6f/0xa0 [ 103.060662][ T713] ? vprintk_emit+0x31b/0x3e0 [ 103.060663][ T713] __might_resched.cold+0x1fe/0x2c1 [ 103.060668][ T713] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.060672][ T713] ? __kmalloc_noprof+0xdb/0x760 [ 103.060678][ T713] __kmalloc_noprof+0x443/0x760 [ 103.060680][ T713] ? alloc_buf.isra.0+0x4b/0x260 [ 103.060686][ T713] ? do_raw_spin_unlock+0x59/0x250 [ 103.060689][ T713] alloc_buf.isra.0+0x4b/0x260 [ 103.060693][ T713] put_chars+0x1e1/0x2f0 [ 103.060695][ T713] ? __send_to_port+0x420/0x420 [ 103.060696][ T713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 103.060700][ T713] ? rcu_read_lock_any_held+0x3c/0x90 [ 103.060703][ T713] ? validate_chain+0x38b/0xc20 [ 103.060708][ T713] hvc_console_print+0x292/0x780 [ 103.060712][ T713] ? __lock_acquire+0x518/0xc20 [ 103.060717][ T713] ? hvc_write+0x3a0/0x3a0 [ 103.060720][ T713] ? rcu_is_watching+0x16/0xd0 [ 103.060725][ T713] console_emit_next_record+0x22f/0x4c0 [ 103.060729][ T713] ? devkmsg_read+0x4b0/0x4b0 [ 103.060731][ T713] ? console_flush_one_record+0x106/0x710 [ 103.060734][ T713] ? rcu_is_watching+0x16/0xd0 [ 103.060736][ T713] ? lock_acquire+0x13c/0x160 [ 103.060740][ T713] console_flush_one_record+0x46f/0x710 [ 103.060744][ T713] ? console_emit_next_record+0x4c0/0x4c0 [ 103.060746][ T713] ? __lock_acquire+0x518/0xc20 [ 103.060751][ T713] console_unlock+0xee/0x1f0 [ 103.060754][ T713] ? console_flush_one_record+0x710/0x710 [ 103.060756][ T713] ? rcu_is_watching+0x16/0xd0 [ 103.060758][ T713] ? lock_acquire+0xe0/0x160 [ 103.060761][ T713] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.060763][ T713] ? vprintk_emit+0x320/0x3e0 [ 103.060766][ T713] vprintk_emit+0x37c/0x3e0 [ 103.060769][ T713] ? wake_up_klogd_work_func+0x90/0x90 [ 103.060771][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 103.060776][ T713] _printk+0xc7/0x100 [ 103.060780][ T713] ? snapshot_read.cold+0x21/0x21 [ 103.060781][ T713] ? ___ratelimit+0x4e7/0xa00 [ 103.060787][ T713] ? idr_get_free+0x830/0x830 [ 103.060789][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 103.060793][ T713] neigh_alloc.cold+0x2a/0x36 [ 103.060798][ T713] ___neigh_create+0x63/0x1070 [ 103.060804][ T713] neigh_add+0x7eb/0xf10 [ 103.060806][ T713] ? __mutex_lock+0x980/0x1ea0 [ 103.060809][ T713] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 103.060811][ T713] ? pneigh_create+0x4a0/0x4a0 [ 103.060823][ T713] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 103.060826][ T713] ? rtnl_link_fill+0x920/0x920 [ 103.060827][ T713] ? __lock_acquire+0x518/0xc20 [ 103.060832][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 103.060834][ T713] ? find_held_lock+0x2b/0x80 [ 103.060838][ T713] netlink_rcv_skb+0x14e/0x3a0 [ 103.060841][ T713] ? rtnl_link_fill+0x920/0x920 [ 103.060844][ T713] ? netlink_ack+0xcf0/0xcf0 [ 103.060850][ T713] ? netlink_deliver_tap+0xc5/0x330 [ 103.060852][ T713] ? netlink_deliver_tap+0x13c/0x330 [ 103.060857][ T713] netlink_unicast+0x486/0x750 [ 103.060861][ T713] ? netlink_attachskb+0x810/0x810 [ 103.060863][ T713] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 103.060865][ T713] ? lockdep_hardirqs_on+0x91/0x130 [ 103.060867][ T713] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 103.060872][ T713] netlink_sendmsg+0x75b/0xc90 [ 103.060876][ T713] ? netlink_unicast+0x750/0x750 [ 103.060880][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 103.060882][ T713] ? __import_iovec+0x36c/0x620 [ 103.060887][ T713] __sock_sendmsg+0xce/0x190 [ 103.060891][ T713] ____sys_sendmsg+0x61a/0x860 [ 103.060894][ T713] ? copy_msghdr_from_user+0x279/0x420 [ 103.060896][ T713] ? sock_write_iter+0x400/0x400 [ 103.060897][ T713] ? move_addr_to_kernel+0x40/0x40 [ 103.060905][ T713] ___sys_sendmsg+0x14e/0x1d0 [ 103.060908][ T713] ? copy_msghdr_from_user+0x420/0x420 [ 103.060909][ T713] ? kfree+0x22/0x590 [ 103.060925][ T713] __sys_sendmsg+0x12c/0x1d0 [ 103.060928][ T713] ? __sys_sendmsg_sock+0x20/0x20 [ 103.060933][ T713] ? rcu_is_watching+0x16/0xd0 [ 103.060935][ T713] ? rcu_is_watching+0x16/0xd0 [ 103.060938][ T713] do_syscall_64+0xff/0x530 [ 103.060941][ T713] ? exc_page_fault+0xee/0x100 [ 103.060943][ T713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.060945][ T713] RIP: 0033:0x7eff9757154e [ 103.060949][ T713] 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 [ 103.060951][ T713] RSP: 002b:00007ffcbe5abda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.060953][ T713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff9757154e [ 103.060955][ T713] RDX: 0000000000000000 RSI: 00007ffcbe5abe50 RDI: 0000000000000005 [ 103.060956][ T713] RBP: 00007ffcbe5abdb0 R08: 0000000000000000 R09: 0000000000000000 [ 103.060956][ T713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91944e [ 103.060957][ T713] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 103.060964][ T713] [ 103.127610][ T715] neighbour: ndisc_cache: neighbor table overflow! [ 103.158106][ T717] neighbour: ndisc_cache: neighbor table overflow! [ 103.198430][ T719] neighbour: ndisc_cache: neighbor table overflow! [ 103.225326][ T721] neighbour: ndisc_cache: neighbor table overflow! [ 103.260833][ T723] neighbour: ndisc_cache: neighbor table overflow! [ 103.293548][ T725] neighbour: ndisc_cache: neighbor table overflow! [ 103.329141][ T727] neighbour: ndisc_cache: neighbor table overflow! [ 103.363661][ T729] neighbour: ndisc_cache: neighbor table overflow! [ 103.400325][ T731] neighbour: ndisc_cache: neighbor table overflow!