[ 9.297915][ T200] ip (200) used greatest stack depth: 24184 bytes left [ 9.297931][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.297933][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 9.297935][ T200] preempt_count: 2, expected: 0 [ 9.297936][ T200] RCU nest depth: 0, expected: 0 [ 9.297937][ T200] locks held by ip/200: 5, last CPU#0: [ 9.297939][ T200] #0: ffffffff98a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.297950][ T200] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.297954][ T200] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.297959][ T200] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.297963][ T200] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.297967][ T200] irq event stamp: 26920 [ 9.297968][ T200] hardirqs last enabled at (26919): [] __down_trylock_console_sem+0x86/0xa0 [ 9.297971][ T200] hardirqs last disabled at (26920): [] console_emit_next_record+0x3d4/0x4c0 [ 9.297973][ T200] softirqs last enabled at (25330): [] netlink_release+0x17b/0xcf0 [ 9.297977][ T200] softirqs last disabled at (25328): [] netlink_release+0xd2/0xcf0 [ 9.297980][ T200] Preemption disabled at: [ 9.297980][ T200] [<0000000000000000>] 0x0 [ 9.297988][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.297991][ T200] Tainted: [W]=WARN [ 9.297992][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.297994][ T200] Call Trace: [ 9.297996][ T200] [ 9.297997][ T200] dump_stack_lvl+0x6f/0xa0 [ 9.298004][ T200] __might_resched.cold+0x1fe/0x2c1 [ 9.298009][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.298013][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 9.298017][ T200] __kmalloc_noprof+0x443/0x760 [ 9.298019][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 9.298026][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.298029][ T200] alloc_buf.isra.0+0x4b/0x260 [ 9.298033][ T200] put_chars+0x1e1/0x2f0 [ 9.298035][ T200] ? __send_to_port+0x420/0x420 [ 9.298036][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.298040][ T200] ? validate_chain+0x38b/0xc20 [ 9.298046][ T200] hvc_console_print+0x292/0x780 [ 9.298053][ T200] ? hvc_write+0x3a0/0x3a0 [ 9.298056][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.298058][ T200] ? lock_acquire+0x13c/0x160 [ 9.298062][ T200] console_emit_next_record+0x22f/0x4c0 [ 9.298066][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 9.298068][ T200] ? console_flush_one_record+0x106/0x710 [ 9.298072][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.298073][ T200] ? lock_acquire+0x13c/0x160 [ 9.298078][ T200] console_flush_one_record+0x46f/0x710 [ 9.298082][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 9.298084][ T200] ? __lock_acquire+0x518/0xc20 [ 9.298089][ T200] console_unlock+0xee/0x1f0 [ 9.298092][ T200] ? console_flush_one_record+0x710/0x710 [ 9.298094][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.298101][ T200] ? lock_acquire+0xe0/0x160 [ 9.298105][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.298107][ T200] ? vprintk_emit+0x320/0x3e0 [ 9.298110][ T200] vprintk_emit+0x37c/0x3e0 [ 9.298113][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 9.298116][ T200] ? __lock_acquire+0x518/0xc20 [ 9.298120][ T200] _printk+0xc7/0x100 [ 9.298123][ T200] ? snapshot_read.cold+0x21/0x21 [ 9.298126][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.298129][ T200] ? __rwlock_init+0x150/0x150 [ 9.298134][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.298138][ T200] do_exit.cold+0x82/0x9c [ 9.298144][ T200] ? exit_notify+0x890/0x890 [ 9.298146][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 9.298149][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.298153][ T200] do_group_exit+0xb8/0x370 [ 9.298156][ T200] __x64_sys_exit_group+0x3c/0x50 [ 9.298158][ T200] x64_sys_call+0x1567/0x1570 [ 9.298160][ T200] do_syscall_64+0xff/0x530 [ 9.298164][ T200] ? exc_page_fault+0xee/0x100 [ 9.298167][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.298169][ T200] RIP: 0033:0x7f65499fd1b8 [ 9.298171][ T200] Code: Unable to access opcode bytes at 0x7f65499fd18e. [ 9.298172][ T200] RSP: 002b:00007ffc47e7f068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.298175][ T200] RAX: ffffffffffffffda RBX: 00007f6549b2df88 RCX: 00007f65499fd1b8 [ 9.298176][ T200] RDX: 00007f6549747fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.298177][ T200] RBP: 00007ffc47e7f0c0 R08: 0000000000000000 R09: 0000000000000050 [ 9.298178][ T200] R10: 00007ffc47e7ee80 R11: 0000000000000246 R12: 0000000000000001 [ 9.298179][ T200] R13: 0000000000000000 R14: 00007f6549b2c680 R15: 00007f6549b2dfa0 [ 9.298186][ T200] [ 25.370821][ T317] GACT probability NOT on [ 25.370837][ T317] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.370839][ T317] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 317, name: modprobe [ 25.370840][ T317] preempt_count: 1, expected: 0 [ 25.370841][ T317] RCU nest depth: 0, expected: 0 [ 25.370842][ T317] locks held by modprobe/317: 4, last CPU#1: [ 25.370844][ T317] #0: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.370856][ T317] #1: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.370861][ T317] #2: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.370865][ T317] #3: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.370869][ T317] irq event stamp: 32292 [ 25.370870][ T317] hardirqs last enabled at (32291): [] __down_trylock_console_sem+0x86/0xa0 [ 25.370873][ T317] hardirqs last disabled at (32292): [] console_emit_next_record+0x3d4/0x4c0 [ 25.370875][ T317] softirqs last enabled at (30808): [] handle_softirqs+0x67c/0x900 [ 25.370879][ T317] softirqs last disabled at (29729): [] __irq_exit_rcu+0x145/0x1c0 [ 25.370881][ T317] Preemption disabled at: [ 25.370882][ T317] [] vprintk_emit+0x31b/0x3e0 [ 25.370887][ T317] CPU: 1 UID: 0 PID: 317 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.370890][ T317] Tainted: [W]=WARN [ 25.370891][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.370893][ T317] Call Trace: [ 25.370895][ T317] [ 25.370896][ T317] dump_stack_lvl+0x6f/0xa0 [ 25.370902][ T317] ? vprintk_emit+0x31b/0x3e0 [ 25.370904][ T317] __might_resched.cold+0x1fe/0x2c1 [ 25.370908][ T317] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.370912][ T317] ? __kmalloc_noprof+0xdb/0x760 [ 25.370916][ T317] __kmalloc_noprof+0x443/0x760 [ 25.370918][ T317] ? alloc_buf.isra.0+0x4b/0x260 [ 25.370925][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 25.370928][ T317] alloc_buf.isra.0+0x4b/0x260 [ 25.370931][ T317] put_chars+0x1e1/0x2f0 [ 25.370933][ T317] ? desc_read_finalized_seq+0x79/0x120 [ 25.370935][ T317] ? __send_to_port+0x420/0x420 [ 25.370938][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.370941][ T317] ? validate_chain+0x38b/0xc20 [ 25.370945][ T317] hvc_console_print+0x292/0x780 [ 25.370949][ T317] ? __lock_acquire+0x518/0xc20 [ 25.370951][ T317] ? __lock_acquire+0x518/0xc20 [ 25.370955][ T317] ? hvc_write+0x3a0/0x3a0 [ 25.370957][ T317] ? console_emit_next_record+0x1df/0x4c0 [ 25.370960][ T317] ? rcu_is_watching+0x16/0xd0 [ 25.370963][ T317] ? lock_acquire+0x13c/0x160 [ 25.370967][ T317] console_emit_next_record+0x22f/0x4c0 [ 25.370970][ T317] ? devkmsg_read+0x4b0/0x4b0 [ 25.370972][ T317] ? console_flush_one_record+0x106/0x710 [ 25.370976][ T317] ? rcu_is_watching+0x16/0xd0 [ 25.370977][ T317] ? lock_acquire+0x13c/0x160 [ 25.370981][ T317] console_flush_one_record+0x46f/0x710 [ 25.370985][ T317] ? console_emit_next_record+0x4c0/0x4c0 [ 25.370987][ T317] ? __lock_acquire+0x518/0xc20 [ 25.370992][ T317] console_unlock+0xee/0x1f0 [ 25.370995][ T317] ? console_flush_one_record+0x710/0x710 [ 25.370997][ T317] ? rcu_is_watching+0x16/0xd0 [ 25.370999][ T317] ? lock_acquire+0xe0/0x160 [ 25.371002][ T317] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.371004][ T317] ? vprintk_emit+0x320/0x3e0 [ 25.371007][ T317] vprintk_emit+0x37c/0x3e0 [ 25.371010][ T317] ? wake_up_klogd_work_func+0x90/0x90 [ 25.371015][ T317] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 25.371018][ T317] _printk+0xc7/0x100 [ 25.371021][ T317] ? snapshot_read.cold+0x21/0x21 [ 25.371027][ T317] ? do_one_initcall+0x113/0x4f0 [ 25.371031][ T317] gact_init_module+0x15/0x1000 [act_gact] [ 25.371033][ T317] do_one_initcall+0x124/0x4f0 [ 25.371036][ T317] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.371041][ T317] ? do_init_module+0xae/0x8a0 [ 25.371043][ T317] ? kasan_unpoison+0x44/0x70 [ 25.371048][ T317] do_init_module+0x2ad/0x8a0 [ 25.371051][ T317] ? lockdep_hardirqs_on+0x91/0x130 [ 25.371055][ T317] ? free_module+0x470/0x470 [ 25.371058][ T317] ? kfree+0x123/0x590 [ 25.371061][ T317] load_module+0x1424/0x1bb0 [ 25.371066][ T317] ? security_kernel_post_read_file+0x2f/0x60 [ 25.371071][ T317] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.371074][ T317] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.371079][ T317] ? backing_file_read_iter+0x541/0x790 [ 25.371082][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.371086][ T317] init_module_from_file+0x11f/0x1a0 [ 25.371089][ T317] ? __do_sys_init_module+0x270/0x270 [ 25.371096][ T317] ? __rwlock_init+0x150/0x150 [ 25.371100][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 25.371103][ T317] idempotent_init_module+0x37b/0x7c0 [ 25.371106][ T317] ? init_module_from_file+0x1a0/0x1a0 [ 25.371115][ T317] ? cap_capable+0x1d7/0x3d0 [ 25.371117][ T317] ? __x64_sys_pread64+0x18d/0x250 [ 25.371122][ T317] __x64_sys_finit_module+0xdf/0x190 [ 25.371124][ T317] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.371128][ T317] do_syscall_64+0xff/0x530 [ 25.371131][ T317] ? exc_page_fault+0xee/0x100 [ 25.371134][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.371136][ T317] RIP: 0033:0x7f7f4992537d [ 25.371139][ T317] 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 [ 25.371141][ T317] RSP: 002b:00007ffce73e6ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.371144][ T317] RAX: ffffffffffffffda RBX: 0000562885309810 RCX: 00007f7f4992537d [ 25.371145][ T317] RDX: 0000000000000000 RSI: 000056286d580ffd RDI: 0000000000000000 [ 25.371146][ T317] RBP: 00007ffce73e6f40 R08: 0000000000000000 R09: 0000000000000000 [ 25.371147][ T317] R10: 0000000000000000 R11: 0000000000000246 R12: 000056286d580ffd [ 25.371147][ T317] R13: 0000562885309960 R14: 0000000000040000 R15: 0000000000000000 [ 25.371159][ T317] [ 41.416923][ T393] neighbour: arp_cache: neighbor table overflow! [ 41.416995][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.416997][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 41.416998][ T393] preempt_count: 1, expected: 0 [ 41.416999][ T393] RCU nest depth: 0, expected: 0 [ 41.417000][ T393] locks held by ip/393: 5, last CPU#2: [ 41.417002][ T393] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 41.417013][ T393] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.417019][ T393] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.417023][ T393] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.417027][ T393] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.417030][ T393] irq event stamp: 17678 [ 41.417031][ T393] hardirqs last enabled at (17677): [] __down_trylock_console_sem+0x86/0xa0 [ 41.417034][ T393] hardirqs last disabled at (17678): [] console_emit_next_record+0x3d4/0x4c0 [ 41.417036][ T393] softirqs last enabled at (17670): [] neigh_forced_gc+0x3bc/0x510 [ 41.417039][ T393] softirqs last disabled at (17668): [] neigh_forced_gc+0x144/0x510 [ 41.417041][ T393] Preemption disabled at: [ 41.417042][ T393] [] vprintk_emit+0x31b/0x3e0 [ 41.417047][ T393] CPU: 2 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.417051][ T393] Tainted: [W]=WARN [ 41.417052][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.417053][ T393] Call Trace: [ 41.417054][ T393] [ 41.417056][ T393] dump_stack_lvl+0x6f/0xa0 [ 41.417062][ T393] ? vprintk_emit+0x31b/0x3e0 [ 41.417063][ T393] __might_resched.cold+0x1fe/0x2c1 [ 41.417068][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.417072][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 41.417076][ T393] __kmalloc_noprof+0x443/0x760 [ 41.417078][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 41.417085][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 41.417087][ T393] alloc_buf.isra.0+0x4b/0x260 [ 41.417091][ T393] put_chars+0x1e1/0x2f0 [ 41.417093][ T393] ? __send_to_port+0x420/0x420 [ 41.417096][ T393] ? validate_chain+0x34a/0xc20 [ 41.417101][ T393] hvc_console_print+0x292/0x780 [ 41.417105][ T393] ? __lock_acquire+0x518/0xc20 [ 41.417110][ T393] ? hvc_write+0x3a0/0x3a0 [ 41.417113][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.417118][ T393] console_emit_next_record+0x22f/0x4c0 [ 41.417122][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 41.417124][ T393] ? console_flush_one_record+0x106/0x710 [ 41.417127][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.417129][ T393] ? lock_acquire+0x13c/0x160 [ 41.417132][ T393] console_flush_one_record+0x46f/0x710 [ 41.417136][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 41.417138][ T393] ? __lock_acquire+0x518/0xc20 [ 41.417143][ T393] console_unlock+0xee/0x1f0 [ 41.417146][ T393] ? console_flush_one_record+0x710/0x710 [ 41.417148][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.417150][ T393] ? lock_acquire+0xe0/0x160 [ 41.417153][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.417155][ T393] ? vprintk_emit+0x320/0x3e0 [ 41.417158][ T393] vprintk_emit+0x37c/0x3e0 [ 41.417160][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 41.417162][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 41.417167][ T393] _printk+0xc7/0x100 [ 41.417170][ T393] ? snapshot_read.cold+0x21/0x21 [ 41.417172][ T393] ? ___ratelimit+0x4e7/0xa00 [ 41.417178][ T393] ? idr_get_free+0x830/0x830 [ 41.417179][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 41.417183][ T393] neigh_alloc.cold+0x2a/0x36 [ 41.417189][ T393] ___neigh_create+0x63/0x1070 [ 41.417194][ T393] neigh_add+0x7eb/0xf10 [ 41.417196][ T393] ? __mutex_lock+0x980/0x1ea0 [ 41.417199][ T393] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 41.417201][ T393] ? pneigh_create+0x4a0/0x4a0 [ 41.417217][ T393] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 41.417220][ T393] ? rtnl_link_fill+0x920/0x920 [ 41.417222][ T393] ? __lock_acquire+0x518/0xc20 [ 41.417226][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 41.417228][ T393] ? find_held_lock+0x2b/0x80 [ 41.417232][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 41.417235][ T393] ? rtnl_link_fill+0x920/0x920 [ 41.417238][ T393] ? netlink_ack+0xcf0/0xcf0 [ 41.417244][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 41.417246][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 41.417250][ T393] netlink_unicast+0x486/0x750 [ 41.417254][ T393] ? netlink_attachskb+0x810/0x810 [ 41.417256][ T393] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 41.417258][ T393] ? lockdep_hardirqs_on+0x91/0x130 [ 41.417260][ T393] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 41.417265][ T393] netlink_sendmsg+0x75b/0xc90 [ 41.417269][ T393] ? netlink_unicast+0x750/0x750 [ 41.417273][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 41.417275][ T393] ? __import_iovec+0x36c/0x620 [ 41.417280][ T393] __sock_sendmsg+0xce/0x190 [ 41.417284][ T393] ____sys_sendmsg+0x61a/0x860 [ 41.417286][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 41.417288][ T393] ? sock_write_iter+0x400/0x400 [ 41.417290][ T393] ? move_addr_to_kernel+0x40/0x40 [ 41.417297][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 41.417300][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 41.417301][ T393] ? kfree+0x22/0x590 [ 41.417316][ T393] __sys_sendmsg+0x12c/0x1d0 [ 41.417319][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 41.417325][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.417326][ T393] ? rcu_is_watching+0x16/0xd0 [ 41.417329][ T393] do_syscall_64+0xff/0x530 [ 41.417332][ T393] ? exc_page_fault+0xee/0x100 [ 41.417334][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.417336][ T393] RIP: 0033:0x7f75426d154e [ 41.417340][ 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 [ 41.417342][ T393] RSP: 002b:00007ffe9eb5a7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.417344][ T393] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75426d154e [ 41.417346][ T393] RDX: 0000000000000000 RSI: 00007ffe9eb5a890 RDI: 0000000000000005 [ 41.417347][ T393] RBP: 00007ffe9eb5a7f0 R08: 0000000000000000 R09: 0000000000000000 [ 41.417347][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ec23 [ 41.417348][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 41.417355][ T393] [ 41.487174][ T395] neighbour: arp_cache: neighbor table overflow! [ 41.515842][ T397] neighbour: arp_cache: neighbor table overflow! [ 41.556358][ T399] neighbour: arp_cache: neighbor table overflow! [ 41.588258][ T401] neighbour: arp_cache: neighbor table overflow! [ 41.619703][ T403] neighbour: arp_cache: neighbor table overflow! [ 41.653436][ T405] neighbour: arp_cache: neighbor table overflow! [ 41.680971][ T407] neighbour: arp_cache: neighbor table overflow! [ 41.715670][ T409] neighbour: arp_cache: neighbor table overflow! [ 41.753756][ T411] neighbour: arp_cache: neighbor table overflow! [ 102.374358][ T713] neighbour: ndisc_cache: neighbor table overflow! [ 102.374376][ T713] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.374378][ T713] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 713, name: ip [ 102.374380][ T713] preempt_count: 1, expected: 0 [ 102.374381][ T713] RCU nest depth: 0, expected: 0 [ 102.374382][ T713] locks held by ip/713: 5, last CPU#2: [ 102.374384][ T713] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 102.374395][ T713] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 102.374400][ T713] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 102.374405][ T713] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 102.374408][ T713] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 102.374412][ T713] irq event stamp: 26334 [ 102.374413][ T713] hardirqs last enabled at (26333): [] __down_trylock_console_sem+0x86/0xa0 [ 102.374416][ T713] hardirqs last disabled at (26334): [] console_emit_next_record+0x3d4/0x4c0 [ 102.374418][ T713] softirqs last enabled at (26326): [] neigh_forced_gc+0x3bc/0x510 [ 102.374421][ T713] softirqs last disabled at (26324): [] neigh_forced_gc+0x144/0x510 [ 102.374427][ T713] Preemption disabled at: [ 102.374428][ T713] [] vprintk_emit+0x31b/0x3e0 [ 102.374433][ T713] CPU: 2 UID: 0 PID: 713 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.374436][ T713] Tainted: [W]=WARN [ 102.374437][ T713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.374439][ T713] Call Trace: [ 102.374440][ T713] [ 102.374442][ T713] dump_stack_lvl+0x6f/0xa0 [ 102.374447][ T713] ? vprintk_emit+0x31b/0x3e0 [ 102.374449][ T713] __might_resched.cold+0x1fe/0x2c1 [ 102.374454][ T713] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.374458][ T713] ? __kmalloc_noprof+0xdb/0x760 [ 102.374462][ T713] __kmalloc_noprof+0x443/0x760 [ 102.374464][ T713] ? alloc_buf.isra.0+0x4b/0x260 [ 102.374470][ T713] ? do_raw_spin_unlock+0x59/0x250 [ 102.374473][ T713] alloc_buf.isra.0+0x4b/0x260 [ 102.374477][ T713] put_chars+0x1e1/0x2f0 [ 102.374479][ T713] ? __send_to_port+0x420/0x420 [ 102.374480][ T713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 102.374484][ T713] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.374486][ T713] ? validate_chain+0x38b/0xc20 [ 102.374491][ T713] hvc_console_print+0x292/0x780 [ 102.374495][ T713] ? __lock_acquire+0x518/0xc20 [ 102.374500][ T713] ? hvc_write+0x3a0/0x3a0 [ 102.374503][ T713] ? rcu_is_watching+0x16/0xd0 [ 102.374507][ T713] console_emit_next_record+0x22f/0x4c0 [ 102.374511][ T713] ? devkmsg_read+0x4b0/0x4b0 [ 102.374513][ T713] ? console_flush_one_record+0x106/0x710 [ 102.374516][ T713] ? rcu_is_watching+0x16/0xd0 [ 102.374518][ T713] ? lock_acquire+0x13c/0x160 [ 102.374522][ T713] console_flush_one_record+0x46f/0x710 [ 102.374526][ T713] ? console_emit_next_record+0x4c0/0x4c0 [ 102.374528][ T713] ? __lock_acquire+0x518/0xc20 [ 102.374533][ T713] console_unlock+0xee/0x1f0 [ 102.374538][ T713] ? console_flush_one_record+0x710/0x710 [ 102.374540][ T713] ? rcu_is_watching+0x16/0xd0 [ 102.374541][ T713] ? lock_acquire+0xe0/0x160 [ 102.374545][ T713] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.374547][ T713] ? vprintk_emit+0x320/0x3e0 [ 102.374549][ T713] vprintk_emit+0x37c/0x3e0 [ 102.374552][ T713] ? wake_up_klogd_work_func+0x90/0x90 [ 102.374555][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 102.374559][ T713] _printk+0xc7/0x100 [ 102.374563][ T713] ? snapshot_read.cold+0x21/0x21 [ 102.374564][ T713] ? ___ratelimit+0x4e7/0xa00 [ 102.374570][ T713] ? idr_get_free+0x830/0x830 [ 102.374572][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 102.374576][ T713] neigh_alloc.cold+0x2a/0x36 [ 102.374581][ T713] ___neigh_create+0x63/0x1070 [ 102.374586][ T713] neigh_add+0x7eb/0xf10 [ 102.374588][ T713] ? __mutex_lock+0x980/0x1ea0 [ 102.374591][ T713] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 102.374593][ T713] ? pneigh_create+0x4a0/0x4a0 [ 102.374604][ T713] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 102.374607][ T713] ? rtnl_link_fill+0x920/0x920 [ 102.374609][ T713] ? __lock_acquire+0x518/0xc20 [ 102.374613][ T713] ? lock_acquire.part.0+0xd4/0x280 [ 102.374615][ T713] ? find_held_lock+0x2b/0x80 [ 102.374619][ T713] netlink_rcv_skb+0x14e/0x3a0 [ 102.374621][ T713] ? rtnl_link_fill+0x920/0x920 [ 102.374624][ T713] ? netlink_ack+0xcf0/0xcf0 [ 102.374631][ T713] ? netlink_deliver_tap+0xc5/0x330 [ 102.374632][ T713] ? netlink_deliver_tap+0x13c/0x330 [ 102.374637][ T713] netlink_unicast+0x486/0x750 [ 102.374641][ T713] ? netlink_attachskb+0x810/0x810 [ 102.374643][ T713] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 102.374645][ T713] ? lockdep_hardirqs_on+0x91/0x130 [ 102.374647][ T713] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 102.374651][ T713] netlink_sendmsg+0x75b/0xc90 [ 102.374655][ T713] ? netlink_unicast+0x750/0x750 [ 102.374659][ T713] ? __lock_release.isra.0+0x69/0x1a0 [ 102.374660][ T713] ? __import_iovec+0x36c/0x620 [ 102.374666][ T713] __sock_sendmsg+0xce/0x190 [ 102.374670][ T713] ____sys_sendmsg+0x61a/0x860 [ 102.374672][ T713] ? copy_msghdr_from_user+0x279/0x420 [ 102.374674][ T713] ? sock_write_iter+0x400/0x400 [ 102.374676][ T713] ? move_addr_to_kernel+0x40/0x40 [ 102.374683][ T713] ___sys_sendmsg+0x14e/0x1d0 [ 102.374686][ T713] ? copy_msghdr_from_user+0x420/0x420 [ 102.374687][ T713] ? kfree+0x22/0x590 [ 102.374702][ T713] __sys_sendmsg+0x12c/0x1d0 [ 102.374705][ T713] ? __sys_sendmsg_sock+0x20/0x20 [ 102.374710][ T713] ? rcu_is_watching+0x16/0xd0 [ 102.374712][ T713] ? rcu_is_watching+0x16/0xd0 [ 102.374715][ T713] do_syscall_64+0xff/0x530 [ 102.374717][ T713] ? exc_page_fault+0xee/0x100 [ 102.374720][ T713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.374722][ T713] RIP: 0033:0x7fb3412ea54e [ 102.374726][ 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 [ 102.374727][ T713] RSP: 002b:00007ffd2e5d61e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 102.374730][ T713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3412ea54e [ 102.374731][ T713] RDX: 0000000000000000 RSI: 00007ffd2e5d6290 RDI: 0000000000000005 [ 102.374732][ T713] RBP: 00007ffd2e5d61f0 R08: 0000000000000000 R09: 0000000000000000 [ 102.374733][ T713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ec60 [ 102.374734][ T713] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 102.374740][ T713] [ 102.443386][ T715] neighbour: ndisc_cache: neighbor table overflow! [ 102.470396][ T717] neighbour: ndisc_cache: neighbor table overflow! [ 102.511118][ T719] neighbour: ndisc_cache: neighbor table overflow! [ 102.538707][ T721] neighbour: ndisc_cache: neighbor table overflow! [ 102.572339][ T723] neighbour: ndisc_cache: neighbor table overflow! [ 102.606837][ T725] neighbour: ndisc_cache: neighbor table overflow! [ 102.640696][ T727] neighbour: ndisc_cache: neighbor table overflow! [ 102.674031][ T729] neighbour: ndisc_cache: neighbor table overflow! [ 102.701311][ T731] neighbour: ndisc_cache: neighbor table overflow!