[ 10.018170][ T209] ip (209) used greatest stack depth: 23808 bytes left [ 10.018187][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.018190][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 10.018191][ T209] preempt_count: 2, expected: 0 [ 10.018192][ T209] RCU nest depth: 0, expected: 0 [ 10.018193][ T209] locks held by ip/209: 5, last CPU#2: [ 10.018196][ T209] #0: ffffffffb0c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.018208][ T209] #1: ffffffffb0d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.018213][ T209] #2: ffffffffb0d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.018218][ T209] #3: ffffffffb0c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.018221][ T209] #4: ffffffffb0c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.018226][ T209] irq event stamp: 42240 [ 10.018227][ T209] hardirqs last enabled at (42239): [] __down_trylock_console_sem+0x86/0xa0 [ 10.018230][ T209] hardirqs last disabled at (42240): [] console_emit_next_record+0x3d4/0x4c0 [ 10.018232][ T209] softirqs last enabled at (40672): [] netlink_release+0x17b/0xcf0 [ 10.018236][ T209] softirqs last disabled at (40670): [] netlink_release+0xd2/0xcf0 [ 10.018239][ T209] Preemption disabled at: [ 10.018240][ T209] [<0000000000000000>] 0x0 [ 10.018247][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.018250][ T209] Tainted: [W]=WARN [ 10.018251][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.018253][ T209] Call Trace: [ 10.018254][ T209] [ 10.018256][ T209] dump_stack_lvl+0x6f/0xa0 [ 10.018263][ T209] __might_resched.cold+0x1fe/0x2c1 [ 10.018267][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.018272][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 10.018276][ T209] __kmalloc_noprof+0x443/0x760 [ 10.018278][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 10.018285][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 10.018288][ T209] alloc_buf.isra.0+0x4b/0x260 [ 10.018292][ T209] put_chars+0x1e1/0x2f0 [ 10.018295][ T209] ? __send_to_port+0x420/0x420 [ 10.018296][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.018300][ T209] ? validate_chain+0x38b/0xc20 [ 10.018306][ T209] hvc_console_print+0x292/0x780 [ 10.018314][ T209] ? hvc_write+0x3a0/0x3a0 [ 10.018317][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.018319][ T209] ? lock_acquire+0x13c/0x160 [ 10.018323][ T209] console_emit_next_record+0x22f/0x4c0 [ 10.018328][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 10.018330][ T209] ? console_flush_one_record+0x106/0x710 [ 10.018334][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.018335][ T209] ? lock_acquire+0x13c/0x160 [ 10.018340][ T209] console_flush_one_record+0x46f/0x710 [ 10.018344][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 10.018346][ T209] ? __lock_acquire+0x518/0xc20 [ 10.018352][ T209] console_unlock+0xee/0x1f0 [ 10.018355][ T209] ? console_flush_one_record+0x710/0x710 [ 10.018357][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.018359][ T209] ? lock_acquire+0xe0/0x160 [ 10.018363][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.018365][ T209] ? vprintk_emit+0x320/0x3e0 [ 10.018368][ T209] vprintk_emit+0x37c/0x3e0 [ 10.018371][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 10.018374][ T209] ? __lock_acquire+0x518/0xc20 [ 10.018378][ T209] _printk+0xc7/0x100 [ 10.018382][ T209] ? snapshot_read.cold+0x21/0x21 [ 10.018385][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.018388][ T209] ? __rwlock_init+0x150/0x150 [ 10.018393][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.018396][ T209] do_exit.cold+0x82/0x9c [ 10.018400][ T209] ? exit_notify+0x890/0x890 [ 10.018401][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.018404][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.018408][ T209] do_group_exit+0xb8/0x370 [ 10.018411][ T209] __x64_sys_exit_group+0x3c/0x50 [ 10.018413][ T209] x64_sys_call+0x1567/0x1570 [ 10.018416][ T209] do_syscall_64+0xff/0x530 [ 10.018420][ T209] ? exc_page_fault+0xee/0x100 [ 10.018423][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.018426][ T209] RIP: 0033:0x7fe18bd9b1b8 [ 10.018428][ T209] Code: Unable to access opcode bytes at 0x7fe18bd9b18e. [ 10.018429][ T209] RSP: 002b:00007ffc77bc5308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.018432][ T209] RAX: ffffffffffffffda RBX: 00007fe18becbf88 RCX: 00007fe18bd9b1b8 [ 10.018433][ T209] RDX: 00007fe18bae5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.018434][ T209] RBP: 00007ffc77bc5360 R08: 0000000000000000 R09: 0000000000000000 [ 10.018435][ T209] R10: 00007ffc77bc5120 R11: 0000000000000246 R12: 0000000000000001 [ 10.018436][ T209] R13: 0000000000000000 R14: 00007fe18beca680 R15: 00007fe18becbfa0 [ 10.018443][ T209] [ 25.941387][ T319] GACT probability NOT on [ 25.941403][ T319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.941405][ T319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 319, name: modprobe [ 25.941407][ T319] preempt_count: 1, expected: 0 [ 25.941408][ T319] RCU nest depth: 0, expected: 0 [ 25.941409][ T319] locks held by modprobe/319: 4, last CPU#0: [ 25.941411][ T319] #0: ffffffffb0d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.941422][ T319] #1: ffffffffb0d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.941427][ T319] #2: ffffffffb0c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.941432][ T319] #3: ffffffffb0c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.941436][ T319] irq event stamp: 31988 [ 25.941437][ T319] hardirqs last enabled at (31987): [] __down_trylock_console_sem+0x86/0xa0 [ 25.941440][ T319] hardirqs last disabled at (31988): [] console_emit_next_record+0x3d4/0x4c0 [ 25.941442][ T319] softirqs last enabled at (31032): [] handle_softirqs+0x67c/0x900 [ 25.941446][ T319] softirqs last disabled at (31023): [] __irq_exit_rcu+0x145/0x1c0 [ 25.941448][ T319] Preemption disabled at: [ 25.941449][ T319] [] vprintk_emit+0x31b/0x3e0 [ 25.941454][ T319] CPU: 0 UID: 0 PID: 319 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.941458][ T319] Tainted: [W]=WARN [ 25.941459][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.941460][ T319] Call Trace: [ 25.941462][ T319] [ 25.941464][ T319] dump_stack_lvl+0x6f/0xa0 [ 25.941470][ T319] ? vprintk_emit+0x31b/0x3e0 [ 25.941471][ T319] __might_resched.cold+0x1fe/0x2c1 [ 25.941476][ T319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.941480][ T319] ? __kmalloc_noprof+0xdb/0x760 [ 25.941485][ T319] __kmalloc_noprof+0x443/0x760 [ 25.941486][ T319] ? alloc_buf.isra.0+0x4b/0x260 [ 25.941493][ T319] ? do_raw_spin_unlock+0x59/0x250 [ 25.941496][ T319] alloc_buf.isra.0+0x4b/0x260 [ 25.941500][ T319] put_chars+0x1e1/0x2f0 [ 25.941501][ T319] ? desc_read_finalized_seq+0x79/0x120 [ 25.941504][ T319] ? __send_to_port+0x420/0x420 [ 25.941507][ T319] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.941510][ T319] ? validate_chain+0x38b/0xc20 [ 25.941515][ T319] hvc_console_print+0x292/0x780 [ 25.941519][ T319] ? __lock_acquire+0x518/0xc20 [ 25.941521][ T319] ? __lock_acquire+0x518/0xc20 [ 25.941526][ T319] ? hvc_write+0x3a0/0x3a0 [ 25.941527][ T319] ? console_emit_next_record+0x1df/0x4c0 [ 25.941531][ T319] ? rcu_is_watching+0x16/0xd0 [ 25.941533][ T319] ? lock_acquire+0x13c/0x160 [ 25.941537][ T319] console_emit_next_record+0x22f/0x4c0 [ 25.941541][ T319] ? devkmsg_read+0x4b0/0x4b0 [ 25.941543][ T319] ? console_flush_one_record+0x106/0x710 [ 25.941547][ T319] ? rcu_is_watching+0x16/0xd0 [ 25.941548][ T319] ? lock_acquire+0x13c/0x160 [ 25.941552][ T319] console_flush_one_record+0x46f/0x710 [ 25.941557][ T319] ? console_emit_next_record+0x4c0/0x4c0 [ 25.941559][ T319] ? __lock_acquire+0x518/0xc20 [ 25.941564][ T319] console_unlock+0xee/0x1f0 [ 25.941567][ T319] ? console_flush_one_record+0x710/0x710 [ 25.941569][ T319] ? rcu_is_watching+0x16/0xd0 [ 25.941571][ T319] ? lock_acquire+0xe0/0x160 [ 25.941574][ T319] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.941576][ T319] ? vprintk_emit+0x320/0x3e0 [ 25.941579][ T319] vprintk_emit+0x37c/0x3e0 [ 25.941583][ T319] ? wake_up_klogd_work_func+0x90/0x90 [ 25.941588][ T319] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 25.941590][ T319] _printk+0xc7/0x100 [ 25.941594][ T319] ? snapshot_read.cold+0x21/0x21 [ 25.941600][ T319] ? do_one_initcall+0x113/0x4f0 [ 25.941604][ T319] gact_init_module+0x15/0x1000 [act_gact] [ 25.941606][ T319] do_one_initcall+0x124/0x4f0 [ 25.941609][ T319] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.941613][ T319] ? do_init_module+0xae/0x8a0 [ 25.941616][ T319] ? kasan_unpoison+0x44/0x70 [ 25.941622][ T319] do_init_module+0x2ad/0x8a0 [ 25.941625][ T319] ? lockdep_hardirqs_on+0x91/0x130 [ 25.941629][ T319] ? free_module+0x470/0x470 [ 25.941632][ T319] ? kfree+0x123/0x590 [ 25.941636][ T319] load_module+0x1424/0x1bb0 [ 25.941641][ T319] ? security_kernel_post_read_file+0x2f/0x60 [ 25.941646][ T319] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.941649][ T319] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.941653][ T319] ? backing_file_read_iter+0x541/0x790 [ 25.941657][ T319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.941661][ T319] init_module_from_file+0x11f/0x1a0 [ 25.941663][ T319] ? __do_sys_init_module+0x270/0x270 [ 25.941671][ T319] ? __rwlock_init+0x150/0x150 [ 25.941677][ T319] ? do_raw_spin_unlock+0x59/0x250 [ 25.941681][ T319] idempotent_init_module+0x37b/0x7c0 [ 25.941684][ T319] ? init_module_from_file+0x1a0/0x1a0 [ 25.941691][ T319] ? cap_capable+0x1d7/0x3d0 [ 25.941693][ T319] ? __x64_sys_pread64+0x18d/0x250 [ 25.941699][ T319] __x64_sys_finit_module+0xdf/0x190 [ 25.941700][ T319] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.941704][ T319] do_syscall_64+0xff/0x530 [ 25.941707][ T319] ? exc_page_fault+0xee/0x100 [ 25.941710][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.941712][ T319] RIP: 0033:0x7f9d14b2337d [ 25.941716][ 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 [ 25.941718][ T319] RSP: 002b:00007ffc45fd3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.941720][ T319] RAX: ffffffffffffffda RBX: 000055d711193810 RCX: 00007f9d14b2337d [ 25.941722][ T319] RDX: 0000000000000000 RSI: 000055d6f8187ffd RDI: 0000000000000000 [ 25.941722][ T319] RBP: 00007ffc45fd3d10 R08: 0000000000000000 R09: 0000000000000000 [ 25.941723][ T319] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d6f8187ffd [ 25.941724][ T319] R13: 000055d711193960 R14: 0000000000040000 R15: 0000000000000000 [ 25.941731][ T319] [ 42.098553][ T395] neighbour: arp_cache: neighbor table overflow! [ 42.098667][ T395] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.098669][ T395] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 395, name: ip [ 42.098671][ T395] preempt_count: 1, expected: 0 [ 42.098672][ T395] RCU nest depth: 0, expected: 0 [ 42.098673][ T395] locks held by ip/395: 5, last CPU#3: [ 42.098678][ T395] #0: ffffffffb151b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 42.098691][ T395] #1: ffffffffb0d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.098697][ T395] #2: ffffffffb0d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.098702][ T395] #3: ffffffffb0c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.098707][ T395] #4: ffffffffb0c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.098711][ T395] irq event stamp: 14748 [ 42.098712][ T395] hardirqs last enabled at (14747): [] __down_trylock_console_sem+0x86/0xa0 [ 42.098716][ T395] hardirqs last disabled at (14748): [] console_emit_next_record+0x3d4/0x4c0 [ 42.098718][ T395] softirqs last enabled at (14740): [] neigh_forced_gc+0x3bc/0x510 [ 42.098721][ T395] softirqs last disabled at (14738): [] neigh_forced_gc+0x144/0x510 [ 42.098724][ T395] Preemption disabled at: [ 42.098725][ T395] [] vprintk_emit+0x31b/0x3e0 [ 42.098731][ T395] CPU: 3 UID: 0 PID: 395 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.098735][ T395] Tainted: [W]=WARN [ 42.098736][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.098738][ T395] Call Trace: [ 42.098740][ T395] [ 42.098742][ T395] dump_stack_lvl+0x6f/0xa0 [ 42.098749][ T395] ? vprintk_emit+0x31b/0x3e0 [ 42.098750][ T395] __might_resched.cold+0x1fe/0x2c1 [ 42.098755][ T395] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.098760][ T395] ? __kmalloc_noprof+0xdb/0x760 [ 42.098766][ T395] __kmalloc_noprof+0x443/0x760 [ 42.098768][ T395] ? alloc_buf.isra.0+0x4b/0x260 [ 42.098776][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 42.098779][ T395] alloc_buf.isra.0+0x4b/0x260 [ 42.098783][ T395] put_chars+0x1e1/0x2f0 [ 42.098786][ T395] ? __send_to_port+0x420/0x420 [ 42.098790][ T395] ? validate_chain+0x34a/0xc20 [ 42.098796][ T395] hvc_console_print+0x292/0x780 [ 42.098800][ T395] ? __lock_acquire+0x518/0xc20 [ 42.098806][ T395] ? hvc_write+0x3a0/0x3a0 [ 42.098809][ T395] ? rcu_is_watching+0x16/0xd0 [ 42.098815][ T395] console_emit_next_record+0x22f/0x4c0 [ 42.098819][ T395] ? devkmsg_read+0x4b0/0x4b0 [ 42.098821][ T395] ? console_flush_one_record+0x106/0x710 [ 42.098825][ T395] ? rcu_is_watching+0x16/0xd0 [ 42.098827][ T395] ? lock_acquire+0x13c/0x160 [ 42.098832][ T395] console_flush_one_record+0x46f/0x710 [ 42.098836][ T395] ? console_emit_next_record+0x4c0/0x4c0 [ 42.098838][ T395] ? __lock_acquire+0x518/0xc20 [ 42.098845][ T395] console_unlock+0xee/0x1f0 [ 42.098848][ T395] ? console_flush_one_record+0x710/0x710 [ 42.098850][ T395] ? rcu_is_watching+0x16/0xd0 [ 42.098852][ T395] ? lock_acquire+0xe0/0x160 [ 42.098856][ T395] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.098858][ T395] ? vprintk_emit+0x320/0x3e0 [ 42.098861][ T395] vprintk_emit+0x37c/0x3e0 [ 42.098864][ T395] ? wake_up_klogd_work_func+0x90/0x90 [ 42.098867][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 42.098872][ T395] _printk+0xc7/0x100 [ 42.098875][ T395] ? snapshot_read.cold+0x21/0x21 [ 42.098877][ T395] ? ___ratelimit+0x4e7/0xa00 [ 42.098884][ T395] ? idr_get_free+0x830/0x830 [ 42.098886][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 42.098891][ T395] neigh_alloc.cold+0x2a/0x36 [ 42.098896][ T395] ___neigh_create+0x63/0x1070 [ 42.098902][ T395] neigh_add+0x7eb/0xf10 [ 42.098904][ T395] ? __mutex_lock+0x980/0x1ea0 [ 42.098907][ T395] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 42.098909][ T395] ? pneigh_create+0x4a0/0x4a0 [ 42.098922][ T395] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 42.098925][ T395] ? rtnl_link_fill+0x920/0x920 [ 42.098926][ T395] ? __lock_acquire+0x518/0xc20 [ 42.098931][ T395] ? lock_acquire.part.0+0xd4/0x280 [ 42.098933][ T395] ? find_held_lock+0x2b/0x80 [ 42.098937][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 42.098940][ T395] ? rtnl_link_fill+0x920/0x920 [ 42.098943][ T395] ? netlink_ack+0xcf0/0xcf0 [ 42.098950][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 42.098952][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 42.098956][ T395] netlink_unicast+0x486/0x750 [ 42.098961][ T395] ? netlink_attachskb+0x810/0x810 [ 42.098963][ T395] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 42.098965][ T395] ? lockdep_hardirqs_on+0x91/0x130 [ 42.098967][ T395] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 42.098972][ T395] netlink_sendmsg+0x75b/0xc90 [ 42.098976][ T395] ? netlink_unicast+0x750/0x750 [ 42.098980][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 42.098982][ T395] ? __import_iovec+0x36c/0x620 [ 42.098987][ T395] __sock_sendmsg+0xce/0x190 [ 42.098992][ T395] ____sys_sendmsg+0x61a/0x860 [ 42.098994][ T395] ? copy_msghdr_from_user+0x279/0x420 [ 42.098996][ T395] ? sock_write_iter+0x400/0x400 [ 42.098998][ T395] ? move_addr_to_kernel+0x40/0x40 [ 42.099006][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 42.099008][ T395] ? copy_msghdr_from_user+0x420/0x420 [ 42.099010][ T395] ? kfree+0x22/0x590 [ 42.099026][ T395] __sys_sendmsg+0x12c/0x1d0 [ 42.099030][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 42.099035][ T395] ? rcu_is_watching+0x16/0xd0 [ 42.099037][ T395] ? rcu_is_watching+0x16/0xd0 [ 42.099040][ T395] do_syscall_64+0xff/0x530 [ 42.099043][ T395] ? exc_page_fault+0xee/0x100 [ 42.099045][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.099048][ T395] RIP: 0033:0x7feab9ecb54e [ 42.099051][ 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 [ 42.099053][ T395] RSP: 002b:00007ffcd80a0540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.099056][ T395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feab9ecb54e [ 42.099057][ T395] RDX: 0000000000000000 RSI: 00007ffcd80a05f0 RDI: 0000000000000005 [ 42.099058][ T395] RBP: 00007ffcd80a0550 R08: 0000000000000000 R09: 0000000000000000 [ 42.099059][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913eb0 [ 42.099060][ T395] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 42.099067][ T395] [ 42.164476][ T397] neighbour: arp_cache: neighbor table overflow! [ 42.195064][ T399] neighbour: arp_cache: neighbor table overflow! [ 42.240416][ T401] neighbour: arp_cache: neighbor table overflow! [ 42.272717][ T403] neighbour: arp_cache: neighbor table overflow! [ 42.314586][ T405] neighbour: arp_cache: neighbor table overflow! [ 42.353553][ T407] neighbour: arp_cache: neighbor table overflow! [ 42.383445][ T409] neighbour: arp_cache: neighbor table overflow! [ 42.415083][ T411] neighbour: arp_cache: neighbor table overflow! [ 42.452710][ T413] neighbour: arp_cache: neighbor table overflow! [ 104.062016][ T715] neighbour: ndisc_cache: neighbor table overflow! [ 104.062035][ T715] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.062037][ T715] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 715, name: ip [ 104.062039][ T715] preempt_count: 1, expected: 0 [ 104.062040][ T715] RCU nest depth: 0, expected: 0 [ 104.062041][ T715] locks held by ip/715: 5, last CPU#0: [ 104.062043][ T715] #0: ffffffffb151b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2b0/0xbd0 [ 104.062055][ T715] #1: ffffffffb0d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 104.062061][ T715] #2: ffffffffb0d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 104.062065][ T715] #3: ffffffffb0c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 104.062069][ T715] #4: ffffffffb0c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 104.062073][ T715] irq event stamp: 15826 [ 104.062074][ T715] hardirqs last enabled at (15825): [] __down_trylock_console_sem+0x86/0xa0 [ 104.062077][ T715] hardirqs last disabled at (15826): [] console_emit_next_record+0x3d4/0x4c0 [ 104.062079][ T715] softirqs last enabled at (15818): [] neigh_forced_gc+0x3bc/0x510 [ 104.062082][ T715] softirqs last disabled at (15816): [] neigh_forced_gc+0x144/0x510 [ 104.062085][ T715] Preemption disabled at: [ 104.062085][ T715] [] vprintk_emit+0x31b/0x3e0 [ 104.062090][ T715] CPU: 0 UID: 0 PID: 715 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.062094][ T715] Tainted: [W]=WARN [ 104.062095][ T715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.062097][ T715] Call Trace: [ 104.062098][ T715] [ 104.062100][ T715] dump_stack_lvl+0x6f/0xa0 [ 104.062106][ T715] ? vprintk_emit+0x31b/0x3e0 [ 104.062108][ T715] __might_resched.cold+0x1fe/0x2c1 [ 104.062112][ T715] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.062117][ T715] ? __kmalloc_noprof+0xdb/0x760 [ 104.062121][ T715] __kmalloc_noprof+0x443/0x760 [ 104.062124][ T715] ? alloc_buf.isra.0+0x4b/0x260 [ 104.062130][ T715] ? do_raw_spin_unlock+0x59/0x250 [ 104.062133][ T715] alloc_buf.isra.0+0x4b/0x260 [ 104.062137][ T715] put_chars+0x1e1/0x2f0 [ 104.062140][ T715] ? __send_to_port+0x420/0x420 [ 104.062141][ T715] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 104.062145][ T715] ? rcu_read_lock_any_held+0x3c/0x90 [ 104.062148][ T715] ? validate_chain+0x38b/0xc20 [ 104.062153][ T715] hvc_console_print+0x292/0x780 [ 104.062157][ T715] ? __lock_acquire+0x518/0xc20 [ 104.062162][ T715] ? hvc_write+0x3a0/0x3a0 [ 104.062166][ T715] ? rcu_is_watching+0x16/0xd0 [ 104.062171][ T715] console_emit_next_record+0x22f/0x4c0 [ 104.062175][ T715] ? devkmsg_read+0x4b0/0x4b0 [ 104.062177][ T715] ? console_flush_one_record+0x106/0x710 [ 104.062180][ T715] ? rcu_is_watching+0x16/0xd0 [ 104.062182][ T715] ? lock_acquire+0x13c/0x160 [ 104.062188][ T715] console_flush_one_record+0x46f/0x710 [ 104.062192][ T715] ? console_emit_next_record+0x4c0/0x4c0 [ 104.062194][ T715] ? __lock_acquire+0x518/0xc20 [ 104.062199][ T715] console_unlock+0xee/0x1f0 [ 104.062202][ T715] ? console_flush_one_record+0x710/0x710 [ 104.062204][ T715] ? rcu_is_watching+0x16/0xd0 [ 104.062206][ T715] ? lock_acquire+0xe0/0x160 [ 104.062210][ T715] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.062212][ T715] ? vprintk_emit+0x320/0x3e0 [ 104.062214][ T715] vprintk_emit+0x37c/0x3e0 [ 104.062218][ T715] ? wake_up_klogd_work_func+0x90/0x90 [ 104.062220][ T715] ? __lock_release.isra.0+0x69/0x1a0 [ 104.062224][ T715] _printk+0xc7/0x100 [ 104.062228][ T715] ? snapshot_read.cold+0x21/0x21 [ 104.062230][ T715] ? ___ratelimit+0x4e7/0xa00 [ 104.062236][ T715] ? idr_get_free+0x830/0x830 [ 104.062237][ T715] ? __lock_release.isra.0+0x69/0x1a0 [ 104.062242][ T715] neigh_alloc.cold+0x2a/0x36 [ 104.062247][ T715] ___neigh_create+0x63/0x1070 [ 104.062253][ T715] neigh_add+0x7eb/0xf10 [ 104.062256][ T715] ? __mutex_lock+0x980/0x1ea0 [ 104.062259][ T715] ? rtnetlink_rcv_msg+0x2b0/0xbd0 [ 104.062261][ T715] ? pneigh_create+0x4a0/0x4a0 [ 104.062273][ T715] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 104.062276][ T715] ? rtnl_link_fill+0x920/0x920 [ 104.062277][ T715] ? __lock_acquire+0x518/0xc20 [ 104.062282][ T715] ? lock_acquire.part.0+0xd4/0x280 [ 104.062284][ T715] ? find_held_lock+0x2b/0x80 [ 104.062288][ T715] netlink_rcv_skb+0x14e/0x3a0 [ 104.062291][ T715] ? rtnl_link_fill+0x920/0x920 [ 104.062294][ T715] ? netlink_ack+0xcf0/0xcf0 [ 104.062301][ T715] ? netlink_deliver_tap+0xc5/0x330 [ 104.062303][ T715] ? netlink_deliver_tap+0x13c/0x330 [ 104.062307][ T715] netlink_unicast+0x486/0x750 [ 104.062312][ T715] ? netlink_attachskb+0x810/0x810 [ 104.062314][ T715] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 104.062316][ T715] ? lockdep_hardirqs_on+0x91/0x130 [ 104.062318][ T715] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 104.062323][ T715] netlink_sendmsg+0x75b/0xc90 [ 104.062327][ T715] ? netlink_unicast+0x750/0x750 [ 104.062331][ T715] ? __lock_release.isra.0+0x69/0x1a0 [ 104.062333][ T715] ? __import_iovec+0x36c/0x620 [ 104.062338][ T715] __sock_sendmsg+0xce/0x190 [ 104.062343][ T715] ____sys_sendmsg+0x61a/0x860 [ 104.062345][ T715] ? copy_msghdr_from_user+0x279/0x420 [ 104.062348][ T715] ? sock_write_iter+0x400/0x400 [ 104.062349][ T715] ? move_addr_to_kernel+0x40/0x40 [ 104.062357][ T715] ___sys_sendmsg+0x14e/0x1d0 [ 104.062359][ T715] ? copy_msghdr_from_user+0x420/0x420 [ 104.062361][ T715] ? kfree+0x22/0x590 [ 104.062377][ T715] __sys_sendmsg+0x12c/0x1d0 [ 104.062380][ T715] ? __sys_sendmsg_sock+0x20/0x20 [ 104.062385][ T715] ? rcu_is_watching+0x16/0xd0 [ 104.062387][ T715] ? rcu_is_watching+0x16/0xd0 [ 104.062390][ T715] do_syscall_64+0xff/0x530 [ 104.062393][ T715] ? exc_page_fault+0xee/0x100 [ 104.062396][ T715] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.062398][ T715] RIP: 0033:0x7f77d654654e [ 104.062402][ 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 [ 104.062404][ T715] RSP: 002b:00007ffcbf8f36b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.062406][ T715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77d654654e [ 104.062408][ T715] RDX: 0000000000000000 RSI: 00007ffcbf8f3760 RDI: 0000000000000005 [ 104.062408][ T715] RBP: 00007ffcbf8f36c0 R08: 0000000000000000 R09: 0000000000000000 [ 104.062409][ T715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913eee [ 104.062410][ T715] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 104.062417][ T715] [ 104.129532][ T717] neighbour: ndisc_cache: neighbor table overflow! [ 104.160792][ T719] neighbour: ndisc_cache: neighbor table overflow! [ 104.196516][ T721] neighbour: ndisc_cache: neighbor table overflow! [ 104.234795][ T723] neighbour: ndisc_cache: neighbor table overflow! [ 104.266110][ T725] neighbour: ndisc_cache: neighbor table overflow! [ 104.296575][ T727] neighbour: ndisc_cache: neighbor table overflow! [ 104.340254][ T729] neighbour: ndisc_cache: neighbor table overflow! [ 104.383391][ T731] neighbour: ndisc_cache: neighbor table overflow! [ 104.420201][ T733] neighbour: ndisc_cache: neighbor table overflow!