[ 23.358947][ T343] tun0: deleting peer with id 4, reason 4 [ 23.359072][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.359074][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: ovpn-cli [ 23.359075][ T343] preempt_count: 202, expected: 0 [ 23.359076][ T343] RCU nest depth: 0, expected: 0 [ 23.359077][ T343] locks held by ovpn-cli/343: 6, last CPU#0: [ 23.359080][ T343] #0: ff11000016956038 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 23.359094][ T343] #1: ff11000017871e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peers_release_mp+0x85/0x490 [ovpn] [ 23.359103][ T343] #2: ffffffff8a979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.359109][ T343] #3: ffffffff8a979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.359113][ T343] #4: ffffffff8a899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.359117][ T343] #5: ffffffff8a899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.359121][ T343] irq event stamp: 3677 [ 23.359122][ T343] hardirqs last enabled at (3676): [] __down_trylock_console_sem+0x86/0xa0 [ 23.359124][ T343] hardirqs last disabled at (3677): [] console_emit_next_record+0x3d4/0x4c0 [ 23.359126][ T343] softirqs last enabled at (3670): [] udpv6_destroy_sock+0x73/0x200 [ 23.359130][ T343] softirqs last disabled at (3672): [] ovpn_peers_release_mp+0x85/0x490 [ovpn] [ 23.359134][ T343] Preemption disabled at: [ 23.359134][ T343] [<0000000000000000>] 0x0 [ 23.359141][ T343] CPU: 0 UID: 0 PID: 343 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.359145][ T343] Tainted: [W]=WARN [ 23.359146][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.359147][ T343] Call Trace: [ 23.359149][ T343] [ 23.359148][ T364] tun1: deleting peer with id 10, reason 4 [ 23.359151][ T343] dump_stack_lvl+0x6f/0xa0 [ 23.359157][ T343] __might_resched.cold+0x1fe/0x2c1 [ 23.359162][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.359166][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 23.359171][ T343] __kmalloc_noprof+0x443/0x760 [ 23.359174][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 23.359180][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 23.359183][ T343] alloc_buf.isra.0+0x4b/0x260 [ 23.359186][ T343] put_chars+0x1e1/0x2f0 [ 23.359189][ T343] ? __send_to_port+0x420/0x420 [ 23.359192][ T343] ? validate_chain+0x34a/0xc20 [ 23.359197][ T343] hvc_console_print+0x292/0x780 [ 23.359200][ T343] ? __lock_acquire+0x518/0xc20 [ 23.359206][ T343] ? hvc_write+0x3a0/0x3a0 [ 23.359208][ T343] ? rcu_is_watching+0x16/0xd0 [ 23.359215][ T343] console_emit_next_record+0x22f/0x4c0 [ 23.359219][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 23.359221][ T343] ? console_flush_one_record+0x106/0x710 [ 23.359224][ T343] ? rcu_is_watching+0x16/0xd0 [ 23.359226][ T343] ? lock_acquire+0x13c/0x160 [ 23.359230][ T343] console_flush_one_record+0x46f/0x710 [ 23.359235][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 23.359236][ T343] ? __lock_acquire+0x518/0xc20 [ 23.359242][ T343] console_unlock+0xee/0x1f0 [ 23.359244][ T343] ? console_flush_one_record+0x710/0x710 [ 23.359246][ T343] ? rcu_is_watching+0x16/0xd0 [ 23.359249][ T343] ? lock_acquire+0x60/0x160 [ 23.359252][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.359254][ T343] ? vprintk_emit+0x320/0x3e0 [ 23.359257][ T343] vprintk_emit+0x37c/0x3e0 [ 23.359261][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 23.359264][ T343] ? find_held_lock+0x2b/0x80 [ 23.359267][ T343] ? mark_usage+0x61/0x170 [ 23.359270][ T343] _printk+0xc7/0x100 [ 23.359273][ T343] ? snapshot_read.cold+0x21/0x21 [ 23.359276][ T343] ? find_held_lock+0x2b/0x80 [ 23.359279][ T343] ? netdev_name+0x43/0x60 [ 23.359282][ T343] ? __netdev_printk+0x17f/0x1d0 [ 23.359285][ T343] netdev_info+0xe2/0x116 [ 23.359287][ T343] ? netdev_notice+0x120/0x120 [ 23.359290][ T343] ? __kernel_text_address+0x12/0x30 [ 23.359294][ T343] ? arch_stack_walk+0xed/0x130 [ 23.359299][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.359301][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.359306][ T343] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 23.359311][ T343] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 23.359314][ T343] ? __lock_acquire+0x518/0xc20 [ 23.359319][ T343] ovpn_peer_remove+0x394/0x640 [ovpn] [ 23.359322][ T343] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 23.359325][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 23.359328][ T343] ? ovpn_peers_release_mp+0x211/0x490 [ovpn] [ 23.359333][ T343] ovpn_peers_release_mp+0x22b/0x490 [ovpn] [ 23.359338][ T343] ? ovpn_nexthop_from_rt6+0x360/0x360 [ovpn] [ 23.359341][ T343] ? ovpn_udp_encap_destroy+0xc6/0x280 [ovpn] [ 23.359347][ T343] udpv6_destroy_sock+0xe2/0x200 [ 23.359350][ T343] sk_common_release+0x62/0x310 [ 23.359353][ T343] inet_release+0x10a/0x240 [ 23.359361][ T343] ? fcntl_setlk+0xc80/0xc80 [ 23.359366][ T343] __sock_release+0xb8/0x280 [ 23.359369][ T343] sock_close+0x18/0x20 [ 23.359371][ T343] __fput+0x363/0xac0 [ 23.359374][ T343] ? lockdep_hardirqs_on+0x91/0x130 [ 23.359377][ T343] ? __call_rcu_common.constprop.0+0x3d3/0xa20 [ 23.359379][ T343] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.359383][ T343] task_work_run+0x12b/0x240 [ 23.359385][ T343] ? lockdep_hardirqs_on+0x91/0x130 [ 23.359387][ T343] ? task_work_cancel+0x30/0x30 [ 23.359390][ T343] ? kmem_cache_free+0xf8/0x550 [ 23.359394][ T343] do_exit+0x614/0xdc0 [ 23.359397][ T343] ? exit_notify+0x890/0x890 [ 23.359398][ T343] ? find_held_lock+0x2b/0x80 [ 23.359401][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 23.359402][ T343] ? __rwlock_init+0x150/0x150 [ 23.359406][ T343] do_group_exit+0xb8/0x370 [ 23.359407][ T343] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.359409][ T343] ? lockdep_hardirqs_on+0x91/0x130 [ 23.359410][ T343] ? _raw_spin_unlock_irq+0x28/0x50 [ 23.359413][ T343] ? _raw_spin_unlock_irq+0x33/0x50 [ 23.359414][ T343] get_signal+0x1886/0x1980 [ 23.359420][ T343] ? rcu_is_watching+0x16/0xd0 [ 23.359422][ T343] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.359424][ T343] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.359427][ T343] ? ptrace_signal+0x600/0x600 [ 23.359428][ T343] ? __switch_to+0x5a3/0xe00 [ 23.359431][ T343] ? rcu_is_watching+0x16/0xd0 [ 23.359433][ T343] ? trace_sched_exit_tp+0x9b/0x160 [ 23.359438][ T343] arch_do_signal_or_restart+0xc2/0x3a0 [ 23.359441][ T343] ? get_sigframe_size+0x20/0x20 [ 23.359443][ T343] ? find_held_lock+0x2b/0x80 [ 23.359447][ T343] ? rcu_is_watching+0x16/0xd0 [ 23.359450][ T343] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.359452][ T343] exit_to_user_mode_loop+0xd5/0x5a0 [ 23.359455][ T343] ? rcu_is_watching+0x16/0xd0 [ 23.359458][ T343] do_syscall_64+0x3e3/0x530 [ 23.359461][ T343] ? exc_page_fault+0xee/0x100 [ 23.359464][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.359466][ T343] RIP: 0033:0x7f98a7f1254e [ 23.359468][ T343] Code: Unable to access opcode bytes at 0x7f98a7f12524. [ 23.359469][ T343] RSP: 002b:00007ffd79c01960 EFLAGS: 00000202 ORIG_RAX: 0000000000000022 [ 23.359472][ T343] RAX: fffffffffffffdfe RBX: 0000000000000000 RCX: 00007f98a7f1254e [ 23.359473][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.359474][ T343] RBP: 00007ffd79c01970 R08: 0000000000000000 R09: 0000000000000000 [ 23.359474][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79c01ef8 [ 23.359475][ T343] R13: 0000000000000006 R14: 00007f98a81fd000 R15: 000000000040bda8 [ 23.359482][ T343] [ 23.360042][ T343] tun0: deleting peer with id 3, reason 4 [ 23.362010][ T378] tun2: deleting peer with id 11, reason 4 [ 23.362405][ T406] tun4: deleting peer with id 13, reason 4 [ 23.362473][ T343] tun0: deleting peer with id 5, reason 4 [ 23.402080][ T343] tun0: deleting peer with id 1, reason 4 [ 23.402411][ T343] tun0: deleting peer with id 6, reason 4 [ 23.402813][ T343] tun0: deleting peer with id 2, reason 4 [ 23.403287][ T392] tun3: deleting peer with id 12, reason 4 [ 23.403508][ T420] tun5: deleting peer with id 14, reason 4 [ 23.403836][ T434] tun6: deleting peer with id 15, reason 4