[ 23.870481][ T322] tun0: deleting peer with id 4, reason 4 [ 23.870638][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.870640][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: ovpn-cli [ 23.870642][ T322] preempt_count: 202, expected: 0 [ 23.870642][ T322] RCU nest depth: 0, expected: 0 [ 23.870643][ T322] locks held by ovpn-cli/322: 6, last CPU#2: [ 23.870646][ T322] #0: ff1100000ece1b78 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 23.870657][ T322] #1: ff11000002069e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peers_release_mp+0x85/0x490 [ovpn] [ 23.870666][ T322] #2: ffffffff9c579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.870673][ T322] #3: ffffffff9c579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.870678][ T322] #4: ffffffff9c499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.870682][ T322] #5: ffffffff9c499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.870686][ T322] irq event stamp: 3737 [ 23.870687][ T322] hardirqs last enabled at (3736): [] __down_trylock_console_sem+0x86/0xa0 [ 23.870690][ T322] hardirqs last disabled at (3737): [] console_emit_next_record+0x3d4/0x4c0 [ 23.870692][ T322] softirqs last enabled at (3730): [] udpv6_destroy_sock+0x73/0x200 [ 23.870696][ T322] softirqs last disabled at (3732): [] ovpn_peers_release_mp+0x85/0x490 [ovpn] [ 23.870699][ T322] Preemption disabled at: [ 23.870700][ T322] [<0000000000000000>] 0x0 [ 23.870707][ T322] CPU: 2 UID: 0 PID: 322 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.870710][ T322] Tainted: [W]=WARN [ 23.870711][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.870713][ T322] Call Trace: [ 23.870714][ T322] [ 23.870716][ T322] dump_stack_lvl+0x6f/0xa0 [ 23.870722][ T322] __might_resched.cold+0x1fe/0x2c1 [ 23.870726][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.870731][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 23.870735][ T322] __kmalloc_noprof+0x443/0x760 [ 23.870738][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 23.870743][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 23.870746][ T322] alloc_buf.isra.0+0x4b/0x260 [ 23.870750][ T322] put_chars+0x1e1/0x2f0 [ 23.870753][ T322] ? __send_to_port+0x420/0x420 [ 23.870756][ T322] ? validate_chain+0x34a/0xc20 [ 23.870761][ T322] hvc_console_print+0x292/0x780 [ 23.870764][ T322] ? __lock_acquire+0x518/0xc20 [ 23.870770][ T322] ? hvc_write+0x3a0/0x3a0 [ 23.870773][ T322] ? rcu_is_watching+0x16/0xd0 [ 23.870782][ T322] console_emit_next_record+0x22f/0x4c0 [ 23.870786][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 23.870788][ T322] ? console_flush_one_record+0x106/0x710 [ 23.870791][ T322] ? rcu_is_watching+0x16/0xd0 [ 23.870793][ T322] ? lock_acquire+0x13c/0x160 [ 23.870798][ T322] console_flush_one_record+0x46f/0x710 [ 23.870802][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 23.870804][ T322] ? __lock_acquire+0x518/0xc20 [ 23.870809][ T322] console_unlock+0xee/0x1f0 [ 23.870812][ T322] ? console_flush_one_record+0x710/0x710 [ 23.870814][ T322] ? rcu_is_watching+0x16/0xd0 [ 23.870816][ T322] ? lock_acquire+0x60/0x160 [ 23.870820][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.870821][ T322] ? vprintk_emit+0x320/0x3e0 [ 23.870825][ T322] vprintk_emit+0x37c/0x3e0 [ 23.870829][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 23.870831][ T322] ? find_held_lock+0x2b/0x80 [ 23.870834][ T322] ? mark_usage+0x61/0x170 [ 23.870837][ T322] _printk+0xc7/0x100 [ 23.870841][ T322] ? snapshot_read.cold+0x21/0x21 [ 23.870844][ T322] ? find_held_lock+0x2b/0x80 [ 23.870846][ T322] ? netdev_name+0x43/0x60 [ 23.870850][ T322] ? __netdev_printk+0x17f/0x1d0 [ 23.870853][ T322] netdev_info+0xe2/0x116 [ 23.870855][ T322] ? netdev_notice+0x120/0x120 [ 23.870858][ T322] ? __kernel_text_address+0x12/0x30 [ 23.870862][ T322] ? arch_stack_walk+0xed/0x130 [ 23.870867][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.870870][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.870874][ T322] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 23.870879][ T322] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 23.870882][ T322] ? __lock_acquire+0x518/0xc20 [ 23.870887][ T322] ovpn_peer_remove+0x394/0x640 [ovpn] [ 23.870891][ T322] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 23.870893][ T365] tun2: deleting peer with id 11, reason 4 [ 23.870894][ T322] ? __lock_release.isra.0+0x69/0x1a0 [ 23.870898][ T322] ? ovpn_peers_release_mp+0x211/0x490 [ovpn] [ 23.870902][ T322] ovpn_peers_release_mp+0x22b/0x490 [ovpn] [ 23.870907][ T322] ? ovpn_nexthop_from_rt6+0x360/0x360 [ovpn] [ 23.870911][ T322] ? ovpn_udp_encap_destroy+0xc6/0x280 [ovpn] [ 23.870916][ T322] udpv6_destroy_sock+0xe2/0x200 [ 23.870919][ T322] sk_common_release+0x62/0x310 [ 23.870922][ T322] inet_release+0x10a/0x240 [ 23.870925][ T322] ? fcntl_setlk+0xc80/0xc80 [ 23.870930][ T322] __sock_release+0xb8/0x280 [ 23.870933][ T322] sock_close+0x18/0x20 [ 23.870935][ T322] __fput+0x363/0xac0 [ 23.870938][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 23.870941][ T322] ? __call_rcu_common.constprop.0+0x3d3/0xa20 [ 23.870943][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.870947][ T322] task_work_run+0x12b/0x240 [ 23.870949][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 23.870951][ T322] ? task_work_cancel+0x30/0x30 [ 23.870954][ T322] ? kmem_cache_free+0xf8/0x550 [ 23.870958][ T322] do_exit+0x614/0xdc0 [ 23.870961][ T322] ? exit_notify+0x890/0x890 [ 23.870962][ T322] ? find_held_lock+0x2b/0x80 [ 23.870965][ T322] ? __lock_release.isra.0+0x69/0x1a0 [ 23.870966][ T322] ? __rwlock_init+0x150/0x150 [ 23.870970][ T322] do_group_exit+0xb8/0x370 [ 23.870971][ T322] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.870973][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 23.870974][ T322] ? _raw_spin_unlock_irq+0x28/0x50 [ 23.870977][ T322] ? _raw_spin_unlock_irq+0x33/0x50 [ 23.870978][ T322] get_signal+0x1886/0x1980 [ 23.870983][ T322] ? kmem_cache_free+0xf8/0x550 [ 23.870985][ T322] ? rcu_is_watching+0x16/0xd0 [ 23.870989][ T322] ? ptrace_signal+0x600/0x600 [ 23.870991][ T322] ? __switch_to+0x5a3/0xe00 [ 23.870994][ T322] ? rcu_is_watching+0x16/0xd0 [ 23.870996][ T322] ? trace_sched_exit_tp+0x9b/0x160 [ 23.871001][ T322] arch_do_signal_or_restart+0xc2/0x3a0 [ 23.871004][ T322] ? get_sigframe_size+0x20/0x20 [ 23.871005][ T322] ? find_held_lock+0x2b/0x80 [ 23.871010][ T322] ? rcu_is_watching+0x16/0xd0 [ 23.871013][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.871015][ T322] exit_to_user_mode_loop+0xd5/0x5a0 [ 23.871018][ T322] ? rcu_is_watching+0x16/0xd0 [ 23.871021][ T322] do_syscall_64+0x3e3/0x530 [ 23.871024][ T322] ? exc_page_fault+0xee/0x100 [ 23.871026][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.871028][ T322] RIP: 0033:0x7fbebea8a54e [ 23.871031][ T322] Code: Unable to access opcode bytes at 0x7fbebea8a524. [ 23.871032][ T322] RSP: 002b:00007ffec936ee90 EFLAGS: 00000202 ORIG_RAX: 0000000000000022 [ 23.871034][ T322] RAX: fffffffffffffdfe RBX: 0000000000000000 RCX: 00007fbebea8a54e [ 23.871036][ T322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.871036][ T322] RBP: 00007ffec936eea0 R08: 0000000000000000 R09: 0000000000000000 [ 23.871037][ T322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec936f428 [ 23.871038][ T322] R13: 0000000000000007 R14: 00007fbebed75000 R15: 000000000040bda8 [ 23.871045][ T322] [ 23.872065][ T322] tun0: deleting peer with id 3, reason 4 [ 23.917557][ T322] tun0: deleting peer with id 5, reason 4 [ 23.917934][ T322] tun0: deleting peer with id 1, reason 4 [ 23.918402][ T322] tun0: deleting peer with id 6, reason 4 [ 23.918868][ T322] tun0: deleting peer with id 2, reason 4 [ 23.920927][ T351] tun1: deleting peer with id 10, reason 4 [ 23.927554][ T379] tun3: deleting peer with id 12, reason 4