[ 21.959433][ T321] tun0: deleting peer with id 4, reason 4 [ 21.959573][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.959576][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: ovpn-cli [ 21.959578][ T321] preempt_count: 202, expected: 0 [ 21.959579][ T321] RCU nest depth: 0, expected: 0 [ 21.959581][ T321] locks held by ovpn-cli/321: 6, last CPU#0: [ 21.959584][ T321] #0: ff1100000f14a7f8 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 21.959598][ T321] #1: ff1100000c2a1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peers_release_mp+0x85/0x490 [ovpn] [ 21.959610][ T321] #2: ffffffffbb379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.959617][ T321] #3: ffffffffbb379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.959623][ T321] #4: ffffffffbb299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.959628][ T321] #5: ffffffffbb299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.959634][ T321] irq event stamp: 3645 [ 21.959635][ T321] hardirqs last enabled at (3644): [] __down_trylock_console_sem+0x86/0xa0 [ 21.959638][ T321] hardirqs last disabled at (3645): [] console_emit_next_record+0x3d4/0x4c0 [ 21.959641][ T321] softirqs last enabled at (3638): [] udpv6_destroy_sock+0x73/0x200 [ 21.959645][ T321] softirqs last disabled at (3640): [] ovpn_peers_release_mp+0x85/0x490 [ovpn] [ 21.959651][ T321] Preemption disabled at: [ 21.959652][ T321] [<0000000000000000>] 0x0 [ 21.959660][ T321] CPU: 0 UID: 0 PID: 321 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.959665][ T321] Tainted: [W]=WARN [ 21.959666][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.959669][ T321] Call Trace: [ 21.959671][ T321] [ 21.959673][ T321] dump_stack_lvl+0x6f/0xa0 [ 21.959681][ T321] __might_resched.cold+0x1fe/0x2c1 [ 21.959687][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.959692][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 21.959699][ T321] __kmalloc_noprof+0x443/0x760 [ 21.959703][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 21.959711][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 21.959715][ T321] alloc_buf.isra.0+0x4b/0x260 [ 21.959720][ T321] put_chars+0x1e1/0x2f0 [ 21.959724][ T321] ? __send_to_port+0x420/0x420 [ 21.959730][ T321] ? validate_chain+0x34a/0xc20 [ 21.959739][ T321] hvc_console_print+0x292/0x780 [ 21.959743][ T321] ? __lock_acquire+0x518/0xc20 [ 21.959752][ T321] ? hvc_write+0x3a0/0x3a0 [ 21.959756][ T321] ? rcu_is_watching+0x16/0xd0 [ 21.959766][ T321] console_emit_next_record+0x22f/0x4c0 [ 21.959772][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 21.959775][ T321] ? console_flush_one_record+0x106/0x710 [ 21.959780][ T321] ? rcu_is_watching+0x16/0xd0 [ 21.959783][ T321] ? lock_acquire+0x13c/0x160 [ 21.959790][ T321] console_flush_one_record+0x46f/0x710 [ 21.959797][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 21.959799][ T321] ? __lock_acquire+0x518/0xc20 [ 21.959808][ T321] console_unlock+0xee/0x1f0 [ 21.959812][ T321] ? console_flush_one_record+0x710/0x710 [ 21.959815][ T321] ? rcu_is_watching+0x16/0xd0 [ 21.959818][ T321] ? lock_acquire+0x60/0x160 [ 21.959824][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.959827][ T321] ? vprintk_emit+0x320/0x3e0 [ 21.959832][ T321] vprintk_emit+0x37c/0x3e0 [ 21.959838][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 21.959840][ T321] ? unwind_get_return_address+0x67/0xd0 [ 21.959845][ T321] ? arch_stack_walk+0xed/0x130 [ 21.959854][ T321] _printk+0xc7/0x100 [ 21.959859][ T321] ? snapshot_read.cold+0x21/0x21 [ 21.959864][ T321] ? stack_trace_save+0x93/0xc0 [ 21.959868][ T321] ? filter_irq_stacks+0xd0/0xd0 [ 21.959870][ T321] ? netdev_name+0x43/0x60 [ 21.959875][ T321] ? __netdev_printk+0x17f/0x1d0 [ 21.959881][ T321] netdev_info+0xe2/0x116 [ 21.959884][ T321] ? netdev_notice+0x120/0x120 [ 21.959891][ T321] ? check_prev_add+0x316/0xe90 [ 21.959901][ T321] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 21.959909][ T321] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 21.959915][ T321] ? __lock_acquire+0x518/0xc20 [ 21.959924][ T321] ovpn_peer_remove+0x394/0x640 [ovpn] [ 21.959930][ T321] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 21.959936][ T321] ? __lock_release.isra.0+0x69/0x1a0 [ 21.959941][ T321] ? ovpn_peers_release_mp+0x211/0x490 [ovpn] [ 21.959948][ T321] ovpn_peers_release_mp+0x22b/0x490 [ovpn] [ 21.959957][ T321] ? ovpn_nexthop_from_rt6+0x360/0x360 [ovpn] [ 21.959964][ T321] ? ovpn_udp_encap_destroy+0xc6/0x280 [ovpn] [ 21.959974][ T321] udpv6_destroy_sock+0xe2/0x200 [ 21.959978][ T321] sk_common_release+0x62/0x310 [ 21.959983][ T321] inet_release+0x10a/0x240 [ 21.959987][ T321] ? fcntl_setlk+0xc80/0xc80 [ 21.959993][ T321] __sock_release+0xb8/0x280 [ 21.959998][ T321] sock_close+0x18/0x20 [ 21.960001][ T321] __fput+0x363/0xac0 [ 21.960006][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 21.960009][ T321] ? __call_rcu_common.constprop.0+0x3d3/0xa20 [ 21.960012][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.960018][ T321] task_work_run+0x12b/0x240 [ 21.960025][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 21.960029][ T321] ? task_work_cancel+0x30/0x30 [ 21.960033][ T321] ? kmem_cache_free+0xf8/0x550 [ 21.960040][ T321] do_exit+0x614/0xdc0 [ 21.960044][ T321] ? exit_notify+0x890/0x890 [ 21.960046][ T321] ? find_held_lock+0x2b/0x80 [ 21.960051][ T321] ? __lock_release.isra.0+0x69/0x1a0 [ 21.960053][ T321] ? __rwlock_init+0x150/0x150 [ 21.960059][ T321] do_group_exit+0xb8/0x370 [ 21.960061][ T321] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.960064][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 21.960066][ T321] ? _raw_spin_unlock_irq+0x28/0x50 [ 21.960069][ T321] ? _raw_spin_unlock_irq+0x33/0x50 [ 21.960071][ T321] get_signal+0x1886/0x1980 [ 21.960080][ T321] ? rcu_is_watching+0x16/0xd0 [ 21.960084][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.960088][ T321] ? ptrace_signal+0x600/0x600 [ 21.960090][ T321] ? __switch_to+0x5a3/0xe00 [ 21.960094][ T321] ? rcu_is_watching+0x16/0xd0 [ 21.960097][ T321] ? trace_sched_exit_tp+0x9b/0x160 [ 21.960105][ T321] arch_do_signal_or_restart+0xc2/0x3a0 [ 21.960110][ T321] ? get_sigframe_size+0x20/0x20 [ 21.960112][ T321] ? find_held_lock+0x2b/0x80 [ 21.960120][ T321] ? rcu_is_watching+0x16/0xd0 [ 21.960124][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.960128][ T321] exit_to_user_mode_loop+0xd5/0x5a0 [ 21.960131][ T321] ? rcu_is_watching+0x16/0xd0 [ 21.960137][ T321] do_syscall_64+0x3e3/0x530 [ 21.960140][ T321] ? exc_page_fault+0xee/0x100 [ 21.960144][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.960148][ T321] RIP: 0033:0x7ffb1225a54e [ 21.960151][ T321] Code: Unable to access opcode bytes at 0x7ffb1225a524. [ 21.960152][ T321] RSP: 002b:00007ffd306efbb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000022 [ 21.960155][ T321] RAX: fffffffffffffdfe RBX: 0000000000000000 RCX: 00007ffb1225a54e [ 21.960157][ T321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.960158][ T321] RBP: 00007ffd306efbc0 R08: 0000000000000000 R09: 0000000000000000 [ 21.960160][ T321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd306f0148 [ 21.960161][ T321] R13: 0000000000000007 R14: 00007ffb12545000 R15: 000000000040bda8 [ 21.960174][ T321] [ 22.025722][ T321] tun0: deleting peer with id 3, reason 4 [ 22.026424][ T321] tun0: deleting peer with id 5, reason 4 [ 22.027197][ T321] tun0: deleting peer with id 1, reason 4 [ 22.027870][ T321] tun0: deleting peer with id 6, reason 4 [ 22.028403][ T321] tun0: deleting peer with id 2, reason 4 [ 22.029537][ T350] tun1: deleting peer with id 10, reason 4 [ 22.029579][ T364] tun2: deleting peer with id 11, reason 4 [ 22.030469][ T378] tun3: deleting peer with id 12, reason 4 [ 22.166899][ T487] ip (487) used greatest stack depth: 24112 bytes left