[ 10.959286][ T206] ip (206) used greatest stack depth: 23776 bytes left [ 10.959307][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.959309][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: ip [ 10.959311][ T206] preempt_count: 2, expected: 0 [ 10.959311][ T206] RCU nest depth: 0, expected: 0 [ 10.959312][ T206] locks held by ip/206: 5, last CPU#3: [ 10.959314][ T206] #0: ffffffff9ea167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.959327][ T206] #1: ffffffff9eb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.959332][ T206] #2: ffffffff9eb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.959336][ T206] #3: ffffffff9ea9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.959340][ T206] #4: ffffffff9ea9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.959345][ T206] irq event stamp: 26630 [ 10.959345][ T206] hardirqs last enabled at (26629): [] __down_trylock_console_sem+0x86/0xa0 [ 10.959348][ T206] hardirqs last disabled at (26630): [] console_emit_next_record+0x3d4/0x4c0 [ 10.959351][ T206] softirqs last enabled at (25528): [] handle_softirqs+0x67c/0x900 [ 10.959353][ T206] softirqs last disabled at (25131): [] __irq_exit_rcu+0x145/0x1c0 [ 10.959356][ T206] Preemption disabled at: [ 10.959356][ T206] [<0000000000000000>] 0x0 [ 10.959363][ T206] CPU: 3 UID: 0 PID: 206 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.959367][ T206] Tainted: [W]=WARN [ 10.959368][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.959369][ T206] Call Trace: [ 10.959371][ T206] [ 10.959373][ T206] dump_stack_lvl+0x6f/0xa0 [ 10.959379][ T206] __might_resched.cold+0x1fe/0x2c1 [ 10.959384][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.959388][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 10.959393][ T206] __kmalloc_noprof+0x443/0x760 [ 10.959395][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 10.959402][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 10.959405][ T206] alloc_buf.isra.0+0x4b/0x260 [ 10.959409][ T206] put_chars+0x1e1/0x2f0 [ 10.959411][ T206] ? __send_to_port+0x420/0x420 [ 10.959412][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.959416][ T206] ? validate_chain+0x38b/0xc20 [ 10.959422][ T206] hvc_console_print+0x292/0x780 [ 10.959430][ T206] ? hvc_write+0x3a0/0x3a0 [ 10.959433][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.959435][ T206] ? lock_acquire+0x13c/0x160 [ 10.959439][ T206] console_emit_next_record+0x22f/0x4c0 [ 10.959444][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 10.959446][ T206] ? console_flush_one_record+0x106/0x710 [ 10.959449][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.959451][ T206] ? lock_acquire+0x13c/0x160 [ 10.959455][ T206] console_flush_one_record+0x46f/0x710 [ 10.959459][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 10.959461][ T206] ? __lock_acquire+0x518/0xc20 [ 10.959467][ T206] console_unlock+0xee/0x1f0 [ 10.959470][ T206] ? console_flush_one_record+0x710/0x710 [ 10.959472][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.959474][ T206] ? lock_acquire+0xe0/0x160 [ 10.959478][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.959480][ T206] ? vprintk_emit+0x320/0x3e0 [ 10.959482][ T206] vprintk_emit+0x37c/0x3e0 [ 10.959492][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 10.959495][ T206] ? __lock_acquire+0x518/0xc20 [ 10.959499][ T206] _printk+0xc7/0x100 [ 10.959503][ T206] ? snapshot_read.cold+0x21/0x21 [ 10.959505][ T206] ? do_raw_spin_lock+0x131/0x280 [ 10.959508][ T206] ? __rwlock_init+0x150/0x150 [ 10.959512][ T206] ? do_raw_spin_lock+0x131/0x280 [ 10.959515][ T206] do_exit.cold+0x82/0x9c [ 10.959519][ T206] ? exit_notify+0x890/0x890 [ 10.959521][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 10.959524][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.959527][ T206] do_group_exit+0xb8/0x370 [ 10.959530][ T206] __x64_sys_exit_group+0x3c/0x50 [ 10.959532][ T206] x64_sys_call+0x1567/0x1570 [ 10.959535][ T206] do_syscall_64+0xff/0x530 [ 10.959539][ T206] ? exc_page_fault+0xee/0x100 [ 10.959542][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.959544][ T206] RIP: 0033:0x7fdb284871b8 [ 10.959546][ T206] Code: Unable to access opcode bytes at 0x7fdb2848718e. [ 10.959548][ T206] RSP: 002b:00007ffff4844788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.959550][ T206] RAX: ffffffffffffffda RBX: 00007fdb285b7f88 RCX: 00007fdb284871b8 [ 10.959551][ T206] RDX: 00007fdb281d1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.959552][ T206] RBP: 00007ffff48447e0 R08: 0000000000000000 R09: 0000000000000050 [ 10.959553][ T206] R10: 00007ffff48445a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.959554][ T206] R13: 0000000000000000 R14: 00007fdb285b6680 R15: 00007fdb285b7fa0 [ 10.959561][ T206] [ 27.307520][ T319] GACT probability NOT on [ 27.307539][ T319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.307542][ T319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 319, name: modprobe [ 27.307544][ T319] preempt_count: 1, expected: 0 [ 27.307545][ T319] RCU nest depth: 0, expected: 0 [ 27.307546][ T319] locks held by modprobe/319: 4, last CPU#0: [ 27.307548][ T319] #0: ffffffff9eb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.307560][ T319] #1: ffffffff9eb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.307565][ T319] #2: ffffffff9ea9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.307576][ T319] #3: ffffffff9ea9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.307580][ T319] irq event stamp: 23668 [ 27.307581][ T319] hardirqs last enabled at (23667): [] __down_trylock_console_sem+0x86/0xa0 [ 27.307584][ T319] hardirqs last disabled at (23668): [] console_emit_next_record+0x3d4/0x4c0 [ 27.307587][ T319] softirqs last enabled at (22272): [] handle_softirqs+0x67c/0x900 [ 27.307590][ T319] softirqs last disabled at (21189): [] __irq_exit_rcu+0x145/0x1c0 [ 27.307593][ T319] Preemption disabled at: [ 27.307593][ T319] [] vprintk_emit+0x31b/0x3e0 [ 27.307598][ T319] CPU: 0 UID: 0 PID: 319 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.307602][ T319] Tainted: [W]=WARN [ 27.307603][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.307605][ T319] Call Trace: [ 27.307606][ T319] [ 27.307608][ T319] dump_stack_lvl+0x6f/0xa0 [ 27.307614][ T319] ? vprintk_emit+0x31b/0x3e0 [ 27.307616][ T319] __might_resched.cold+0x1fe/0x2c1 [ 27.307620][ T319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.307624][ T319] ? __kmalloc_noprof+0xdb/0x760 [ 27.307629][ T319] __kmalloc_noprof+0x443/0x760 [ 27.307631][ T319] ? alloc_buf.isra.0+0x4b/0x260 [ 27.307637][ T319] ? do_raw_spin_unlock+0x59/0x250 [ 27.307640][ T319] alloc_buf.isra.0+0x4b/0x260 [ 27.307644][ T319] put_chars+0x1e1/0x2f0 [ 27.307646][ T319] ? desc_read_finalized_seq+0x79/0x120 [ 27.307648][ T319] ? __send_to_port+0x420/0x420 [ 27.307651][ T319] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.307654][ T319] ? validate_chain+0x38b/0xc20 [ 27.307659][ T319] hvc_console_print+0x292/0x780 [ 27.307663][ T319] ? __lock_acquire+0x518/0xc20 [ 27.307665][ T319] ? __lock_acquire+0x518/0xc20 [ 27.307669][ T319] ? hvc_write+0x3a0/0x3a0 [ 27.307671][ T319] ? console_emit_next_record+0x1df/0x4c0 [ 27.307674][ T319] ? rcu_is_watching+0x16/0xd0 [ 27.307677][ T319] ? lock_acquire+0x13c/0x160 [ 27.307681][ T319] console_emit_next_record+0x22f/0x4c0 [ 27.307685][ T319] ? devkmsg_read+0x4b0/0x4b0 [ 27.307687][ T319] ? console_flush_one_record+0x106/0x710 [ 27.307690][ T319] ? rcu_is_watching+0x16/0xd0 [ 27.307692][ T319] ? lock_acquire+0x13c/0x160 [ 27.307696][ T319] console_flush_one_record+0x46f/0x710 [ 27.307700][ T319] ? console_emit_next_record+0x4c0/0x4c0 [ 27.307702][ T319] ? __lock_acquire+0x518/0xc20 [ 27.307707][ T319] console_unlock+0xee/0x1f0 [ 27.307710][ T319] ? console_flush_one_record+0x710/0x710 [ 27.307712][ T319] ? rcu_is_watching+0x16/0xd0 [ 27.307714][ T319] ? lock_acquire+0xe0/0x160 [ 27.307717][ T319] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.307719][ T319] ? vprintk_emit+0x320/0x3e0 [ 27.307722][ T319] vprintk_emit+0x37c/0x3e0 [ 27.307725][ T319] ? wake_up_klogd_work_func+0x90/0x90 [ 27.307730][ T319] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 27.307733][ T319] _printk+0xc7/0x100 [ 27.307736][ T319] ? snapshot_read.cold+0x21/0x21 [ 27.307742][ T319] ? do_one_initcall+0x113/0x4f0 [ 27.307746][ T319] gact_init_module+0x15/0x1000 [act_gact] [ 27.307748][ T319] do_one_initcall+0x124/0x4f0 [ 27.307751][ T319] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 27.307756][ T319] ? do_init_module+0xae/0x8a0 [ 27.307758][ T319] ? kasan_unpoison+0x44/0x70 [ 27.307764][ T319] do_init_module+0x2ad/0x8a0 [ 27.307767][ T319] ? lockdep_hardirqs_on+0x91/0x130 [ 27.307771][ T319] ? free_module+0x470/0x470 [ 27.307774][ T319] ? kfree+0x123/0x590 [ 27.307778][ T319] load_module+0x1424/0x1bb0 [ 27.307783][ T319] ? security_kernel_post_read_file+0x2f/0x60 [ 27.307788][ T319] ? layout_and_allocate.isra.0+0x680/0x680 [ 27.307791][ T319] ? __ia32_sys_fsconfig+0x180/0x180 [ 27.307795][ T319] ? find_held_lock+0x2b/0x80 [ 27.307797][ T319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.307801][ T319] init_module_from_file+0x11f/0x1a0 [ 27.307804][ T319] ? __do_sys_init_module+0x270/0x270 [ 27.307811][ T319] ? __rwlock_init+0x150/0x150 [ 27.307815][ T319] ? do_raw_spin_unlock+0x59/0x250 [ 27.307818][ T319] idempotent_init_module+0x37b/0x7c0 [ 27.307821][ T319] ? init_module_from_file+0x1a0/0x1a0 [ 27.307826][ T319] ? cap_capable+0x1d7/0x3d0 [ 27.307828][ T319] ? exc_page_fault+0x87/0x100 [ 27.307833][ T319] __x64_sys_finit_module+0xdf/0x190 [ 27.307835][ T319] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.307839][ T319] do_syscall_64+0xff/0x530 [ 27.307841][ T319] ? exc_page_fault+0xee/0x100 [ 27.307844][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.307846][ T319] RIP: 0033:0x7f89ed0da37d [ 27.307850][ 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 [ 27.307852][ T319] RSP: 002b:00007ffc9b0e7778 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.307854][ T319] RAX: ffffffffffffffda RBX: 000055990262c810 RCX: 00007f89ed0da37d [ 27.307856][ T319] RDX: 0000000000000000 RSI: 00005598ccd94ffd RDI: 0000000000000000 [ 27.307857][ T319] RBP: 00007ffc9b0e7810 R08: 0000000000000000 R09: 0000000000000000 [ 27.307857][ T319] R10: 0000000000000000 R11: 0000000000000246 R12: 00005598ccd94ffd [ 27.307858][ T319] R13: 000055990262c960 R14: 0000000000040000 R15: 0000000000000000 [ 27.307870][ T319] [ 43.698315][ T395] neighbour: arp_cache: neighbor table overflow! [ 43.698474][ T395] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.698477][ T395] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 395, name: ip [ 43.698479][ T395] preempt_count: 1, expected: 0 [ 43.698480][ T395] RCU nest depth: 0, expected: 0 [ 43.698482][ T395] locks held by ip/395: 5, last CPU#2: [ 43.698485][ T395] #0: ffffffff9f31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 43.698498][ T395] #1: ffffffff9eb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.698506][ T395] #2: ffffffff9eb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.698512][ T395] #3: ffffffff9ea9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.698518][ T395] #4: ffffffff9ea9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.698524][ T395] irq event stamp: 24428 [ 43.698525][ T395] hardirqs last enabled at (24427): [] __down_trylock_console_sem+0x86/0xa0 [ 43.698529][ T395] hardirqs last disabled at (24428): [] console_emit_next_record+0x3d4/0x4c0 [ 43.698532][ T395] softirqs last enabled at (24420): [] neigh_forced_gc+0x3bc/0x510 [ 43.698536][ T395] softirqs last disabled at (24418): [] neigh_forced_gc+0x144/0x510 [ 43.698540][ T395] Preemption disabled at: [ 43.698541][ T395] [] vprintk_emit+0x31b/0x3e0 [ 43.698547][ T395] CPU: 2 UID: 0 PID: 395 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.698552][ T395] Tainted: [W]=WARN [ 43.698554][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.698556][ T395] Call Trace: [ 43.698558][ T395] [ 43.698560][ T395] dump_stack_lvl+0x6f/0xa0 [ 43.698567][ T395] ? vprintk_emit+0x31b/0x3e0 [ 43.698570][ T395] __might_resched.cold+0x1fe/0x2c1 [ 43.698575][ T395] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.698581][ T395] ? __kmalloc_noprof+0xdb/0x760 [ 43.698588][ T395] __kmalloc_noprof+0x443/0x760 [ 43.698591][ T395] ? alloc_buf.isra.0+0x4b/0x260 [ 43.698600][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 43.698604][ T395] alloc_buf.isra.0+0x4b/0x260 [ 43.698610][ T395] put_chars+0x1e1/0x2f0 [ 43.698614][ T395] ? __send_to_port+0x420/0x420 [ 43.698619][ T395] ? validate_chain+0x34a/0xc20 [ 43.698627][ T395] hvc_console_print+0x292/0x780 [ 43.698633][ T395] ? __lock_acquire+0x518/0xc20 [ 43.698641][ T395] ? hvc_write+0x3a0/0x3a0 [ 43.698647][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.698660][ T395] console_emit_next_record+0x22f/0x4c0 [ 43.698666][ T395] ? devkmsg_read+0x4b0/0x4b0 [ 43.698669][ T395] ? console_flush_one_record+0x106/0x710 [ 43.698674][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.698677][ T395] ? lock_acquire+0x13c/0x160 [ 43.698684][ T395] console_flush_one_record+0x46f/0x710 [ 43.698691][ T395] ? console_emit_next_record+0x4c0/0x4c0 [ 43.698694][ T395] ? __lock_acquire+0x518/0xc20 [ 43.698703][ T395] console_unlock+0xee/0x1f0 [ 43.698708][ T395] ? console_flush_one_record+0x710/0x710 [ 43.698710][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.698713][ T395] ? lock_acquire+0xe0/0x160 [ 43.698720][ T395] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.698723][ T395] ? vprintk_emit+0x320/0x3e0 [ 43.698727][ T395] vprintk_emit+0x37c/0x3e0 [ 43.698732][ T395] ? wake_up_klogd_work_func+0x90/0x90 [ 43.698736][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 43.698744][ T395] _printk+0xc7/0x100 [ 43.698749][ T395] ? snapshot_read.cold+0x21/0x21 [ 43.698751][ T395] ? ___ratelimit+0x4e7/0xa00 [ 43.698760][ T395] ? idr_get_free+0x830/0x830 [ 43.698762][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 43.698769][ T395] neigh_alloc.cold+0x2a/0x36 [ 43.698777][ T395] ___neigh_create+0x63/0x1070 [ 43.698786][ T395] neigh_add+0x7eb/0xf10 [ 43.698789][ T395] ? __mutex_lock+0x980/0x1ea0 [ 43.698793][ T395] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 43.698797][ T395] ? pneigh_create+0x4a0/0x4a0 [ 43.698819][ T395] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 43.698824][ T395] ? rtnl_link_fill+0x920/0x920 [ 43.698826][ T395] ? __lock_acquire+0x518/0xc20 [ 43.698834][ T395] ? lock_acquire.part.0+0xd4/0x280 [ 43.698837][ T395] ? find_held_lock+0x2b/0x80 [ 43.698844][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 43.698848][ T395] ? rtnl_link_fill+0x920/0x920 [ 43.698853][ T395] ? netlink_ack+0xcf0/0xcf0 [ 43.698864][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 43.698867][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 43.698875][ T395] netlink_unicast+0x486/0x750 [ 43.698882][ T395] ? netlink_attachskb+0x810/0x810 [ 43.698886][ T395] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 43.698888][ T395] ? lockdep_hardirqs_on+0x91/0x130 [ 43.698892][ T395] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 43.698900][ T395] netlink_sendmsg+0x75b/0xc90 [ 43.698906][ T395] ? netlink_unicast+0x750/0x750 [ 43.698913][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 43.698915][ T395] ? __import_iovec+0x36c/0x620 [ 43.698924][ T395] __sock_sendmsg+0xce/0x190 [ 43.698930][ T395] ____sys_sendmsg+0x61a/0x860 [ 43.698933][ T395] ? copy_msghdr_from_user+0x279/0x420 [ 43.698937][ T395] ? sock_write_iter+0x400/0x400 [ 43.698939][ T395] ? move_addr_to_kernel+0x40/0x40 [ 43.698952][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 43.698956][ T395] ? copy_msghdr_from_user+0x420/0x420 [ 43.698959][ T395] ? kfree+0x22/0x590 [ 43.698987][ T395] __sys_sendmsg+0x12c/0x1d0 [ 43.698991][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 43.699001][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.699004][ T395] ? rcu_is_watching+0x16/0xd0 [ 43.699009][ T395] do_syscall_64+0xff/0x530 [ 43.699013][ T395] ? exc_page_fault+0xee/0x100 [ 43.699017][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.699020][ T395] RIP: 0033:0x7f9cb0e7354e [ 43.699025][ 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 [ 43.699028][ T395] RSP: 002b:00007fff7d53de30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.699031][ T395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9cb0e7354e [ 43.699033][ T395] RDX: 0000000000000000 RSI: 00007fff7d53dee0 RDI: 0000000000000005 [ 43.699035][ T395] RBP: 00007fff7d53de40 R08: 0000000000000000 R09: 0000000000000000 [ 43.699036][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915807 [ 43.699037][ T395] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 43.699050][ T395] [ 43.789254][ T397] neighbour: arp_cache: neighbor table overflow! [ 43.830152][ T399] neighbour: arp_cache: neighbor table overflow! [ 43.871761][ T401] neighbour: arp_cache: neighbor table overflow! [ 43.909697][ T403] neighbour: arp_cache: neighbor table overflow! [ 43.951193][ T405] neighbour: arp_cache: neighbor table overflow! [ 43.998006][ T407] neighbour: arp_cache: neighbor table overflow! [ 44.048450][ T409] neighbour: arp_cache: neighbor table overflow! [ 44.097007][ T411] neighbour: arp_cache: neighbor table overflow! [ 44.144289][ T413] neighbour: arp_cache: neighbor table overflow! [ 105.886180][ T715] neighbour: ndisc_cache: neighbor table overflow! [ 105.886202][ T715] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.886204][ T715] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 715, name: ip [ 105.886206][ T715] preempt_count: 1, expected: 0 [ 105.886208][ T715] RCU nest depth: 0, expected: 0 [ 105.886209][ T715] locks held by ip/715: 5, last CPU#1: [ 105.886211][ T715] #0: ffffffff9f31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 105.886228][ T715] #1: ffffffff9eb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 105.886235][ T715] #2: ffffffff9eb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 105.886240][ T715] #3: ffffffff9ea9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 105.886245][ T715] #4: ffffffff9ea9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 105.886251][ T715] irq event stamp: 22236 [ 105.886252][ T715] hardirqs last enabled at (22235): [] __down_trylock_console_sem+0x86/0xa0 [ 105.886256][ T715] hardirqs last disabled at (22236): [] console_emit_next_record+0x3d4/0x4c0 [ 105.886259][ T715] softirqs last enabled at (22228): [] neigh_forced_gc+0x3bc/0x510 [ 105.886262][ T715] softirqs last disabled at (22226): [] neigh_forced_gc+0x144/0x510 [ 105.886265][ T715] Preemption disabled at: [ 105.886266][ T715] [] vprintk_emit+0x31b/0x3e0 [ 105.886273][ T715] CPU: 1 UID: 0 PID: 715 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.886277][ T715] Tainted: [W]=WARN [ 105.886278][ T715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.886280][ T715] Call Trace: [ 105.886282][ T715] [ 105.886284][ T715] dump_stack_lvl+0x6f/0xa0 [ 105.886291][ T715] ? vprintk_emit+0x31b/0x3e0 [ 105.886294][ T715] __might_resched.cold+0x1fe/0x2c1 [ 105.886299][ T715] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.886305][ T715] ? __kmalloc_noprof+0xdb/0x760 [ 105.886311][ T715] __kmalloc_noprof+0x443/0x760 [ 105.886313][ T715] ? alloc_buf.isra.0+0x4b/0x260 [ 105.886322][ T715] ? do_raw_spin_unlock+0x59/0x250 [ 105.886326][ T715] alloc_buf.isra.0+0x4b/0x260 [ 105.886331][ T715] put_chars+0x1e1/0x2f0 [ 105.886334][ T715] ? __send_to_port+0x420/0x420 [ 105.886336][ T715] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 105.886341][ T715] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.886344][ T715] ? validate_chain+0x38b/0xc20 [ 105.886352][ T715] hvc_console_print+0x292/0x780 [ 105.886356][ T715] ? __lock_acquire+0x518/0xc20 [ 105.886364][ T715] ? hvc_write+0x3a0/0x3a0 [ 105.886369][ T715] ? rcu_is_watching+0x16/0xd0 [ 105.886376][ T715] console_emit_next_record+0x22f/0x4c0 [ 105.886382][ T715] ? devkmsg_read+0x4b0/0x4b0 [ 105.886384][ T715] ? console_flush_one_record+0x106/0x710 [ 105.886389][ T715] ? rcu_is_watching+0x16/0xd0 [ 105.886391][ T715] ? lock_acquire+0x13c/0x160 [ 105.886397][ T715] console_flush_one_record+0x46f/0x710 [ 105.886403][ T715] ? console_emit_next_record+0x4c0/0x4c0 [ 105.886406][ T715] ? __lock_acquire+0x518/0xc20 [ 105.886414][ T715] console_unlock+0xee/0x1f0 [ 105.886418][ T715] ? console_flush_one_record+0x710/0x710 [ 105.886420][ T715] ? rcu_is_watching+0x16/0xd0 [ 105.886423][ T715] ? lock_acquire+0xe0/0x160 [ 105.886429][ T715] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.886431][ T715] ? vprintk_emit+0x320/0x3e0 [ 105.886435][ T715] vprintk_emit+0x37c/0x3e0 [ 105.886440][ T715] ? wake_up_klogd_work_func+0x90/0x90 [ 105.886443][ T715] ? __lock_release.isra.0+0x69/0x1a0 [ 105.886450][ T715] _printk+0xc7/0x100 [ 105.886455][ T715] ? snapshot_read.cold+0x21/0x21 [ 105.886457][ T715] ? ___ratelimit+0x4e7/0xa00 [ 105.886465][ T715] ? idr_get_free+0x830/0x830 [ 105.886467][ T715] ? __lock_release.isra.0+0x69/0x1a0 [ 105.886474][ T715] neigh_alloc.cold+0x2a/0x36 [ 105.886481][ T715] ___neigh_create+0x63/0x1070 [ 105.886489][ T715] neigh_add+0x7eb/0xf10 [ 105.886493][ T715] ? __mutex_lock+0x980/0x1ea0 [ 105.886497][ T715] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 105.886500][ T715] ? pneigh_create+0x4a0/0x4a0 [ 105.886519][ T715] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 105.886523][ T715] ? rtnl_link_fill+0x920/0x920 [ 105.886525][ T715] ? __lock_acquire+0x518/0xc20 [ 105.886532][ T715] ? lock_acquire.part.0+0xd4/0x280 [ 105.886535][ T715] ? find_held_lock+0x2b/0x80 [ 105.886541][ T715] netlink_rcv_skb+0x14e/0x3a0 [ 105.886544][ T715] ? rtnl_link_fill+0x920/0x920 [ 105.886549][ T715] ? netlink_ack+0xcf0/0xcf0 [ 105.886559][ T715] ? netlink_deliver_tap+0xc5/0x330 [ 105.886562][ T715] ? netlink_deliver_tap+0x13c/0x330 [ 105.886568][ T715] netlink_unicast+0x486/0x750 [ 105.886574][ T715] ? netlink_attachskb+0x810/0x810 [ 105.886577][ T715] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 105.886580][ T715] ? lockdep_hardirqs_on+0x91/0x130 [ 105.886583][ T715] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 105.886590][ T715] netlink_sendmsg+0x75b/0xc90 [ 105.886596][ T715] ? netlink_unicast+0x750/0x750 [ 105.886601][ T715] ? __lock_release.isra.0+0x69/0x1a0 [ 105.886603][ T715] ? __import_iovec+0x36c/0x620 [ 105.886611][ T715] __sock_sendmsg+0xce/0x190 [ 105.886617][ T715] ____sys_sendmsg+0x61a/0x860 [ 105.886620][ T715] ? copy_msghdr_from_user+0x279/0x420 [ 105.886623][ T715] ? sock_write_iter+0x400/0x400 [ 105.886625][ T715] ? move_addr_to_kernel+0x40/0x40 [ 105.886636][ T715] ___sys_sendmsg+0x14e/0x1d0 [ 105.886640][ T715] ? copy_msghdr_from_user+0x420/0x420 [ 105.886643][ T715] ? kfree+0x22/0x590 [ 105.886667][ T715] __sys_sendmsg+0x12c/0x1d0 [ 105.886672][ T715] ? __sys_sendmsg_sock+0x20/0x20 [ 105.886680][ T715] ? rcu_is_watching+0x16/0xd0 [ 105.886683][ T715] ? rcu_is_watching+0x16/0xd0 [ 105.886687][ T715] do_syscall_64+0xff/0x530 [ 105.886691][ T715] ? exc_page_fault+0xee/0x100 [ 105.886694][ T715] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.886697][ T715] RIP: 0033:0x7fc01751354e [ 105.886702][ T715] 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 [ 105.886704][ T715] RSP: 002b:00007ffc14b0da50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.886707][ T715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc01751354e [ 105.886709][ T715] RDX: 0000000000000000 RSI: 00007ffc14b0db00 RDI: 0000000000000005 [ 105.886710][ T715] RBP: 00007ffc14b0da60 R08: 0000000000000000 R09: 0000000000000000 [ 105.886711][ T715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915846 [ 105.886713][ T715] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 105.886724][ T715] [ 105.976277][ T717] neighbour: ndisc_cache: neighbor table overflow! [ 106.018095][ T719] neighbour: ndisc_cache: neighbor table overflow! [ 106.061023][ T721] neighbour: ndisc_cache: neighbor table overflow! [ 106.093584][ T723] neighbour: ndisc_cache: neighbor table overflow! [ 106.138208][ T725] neighbour: ndisc_cache: neighbor table overflow! [ 106.175724][ T727] neighbour: ndisc_cache: neighbor table overflow! [ 106.209470][ T729] neighbour: ndisc_cache: neighbor table overflow! [ 106.248926][ T731] neighbour: ndisc_cache: neighbor table overflow! [ 106.289487][ T733] neighbour: ndisc_cache: neighbor table overflow!