[ 16.721507][ T301] ip (301) used greatest stack depth: 23920 bytes left [ 16.721525][ T301] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.721528][ T301] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 301, name: ip [ 16.721530][ T301] preempt_count: 2, expected: 0 [ 16.721532][ T301] RCU nest depth: 0, expected: 0 [ 16.721533][ T301] locks held by ip/301: 5, last CPU#2: [ 16.721535][ T301] #0: ffffffffb9e127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.721549][ T301] #1: ffffffffb9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.721557][ T301] #2: ffffffffb9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.721563][ T301] #3: ffffffffb9e99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.721569][ T301] #4: ffffffffb9e99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.721575][ T301] irq event stamp: 39150 [ 16.721576][ T301] hardirqs last enabled at (39149): [] __down_trylock_console_sem+0x86/0xa0 [ 16.721579][ T301] hardirqs last disabled at (39150): [] console_emit_next_record+0x3d4/0x4c0 [ 16.721582][ T301] softirqs last enabled at (39032): [] handle_softirqs+0x67c/0x900 [ 16.721585][ T301] softirqs last disabled at (39027): [] __irq_exit_rcu+0x145/0x1c0 [ 16.721589][ T301] Preemption disabled at: [ 16.721589][ T301] [<0000000000000000>] 0x0 [ 16.721598][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.721603][ T301] Tainted: [W]=WARN [ 16.721604][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.721606][ T301] Call Trace: [ 16.721609][ T301] [ 16.721611][ T301] dump_stack_lvl+0x6f/0xa0 [ 16.721619][ T301] __might_resched.cold+0x1fe/0x2c1 [ 16.721626][ T301] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.721631][ T301] ? __kmalloc_noprof+0xdb/0x760 [ 16.721638][ T301] __kmalloc_noprof+0x443/0x760 [ 16.721642][ T301] ? alloc_buf.isra.0+0x4b/0x260 [ 16.721651][ T301] ? do_raw_spin_unlock+0x59/0x250 [ 16.721655][ T301] alloc_buf.isra.0+0x4b/0x260 [ 16.721660][ T301] put_chars+0x1e1/0x2f0 [ 16.721664][ T301] ? __send_to_port+0x420/0x420 [ 16.721667][ T301] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.721673][ T301] ? validate_chain+0x38b/0xc20 [ 16.721682][ T301] hvc_console_print+0x292/0x780 [ 16.721693][ T301] ? hvc_write+0x3a0/0x3a0 [ 16.721697][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.721701][ T301] ? lock_acquire+0x13c/0x160 [ 16.721708][ T301] console_emit_next_record+0x22f/0x4c0 [ 16.721714][ T301] ? devkmsg_read+0x4b0/0x4b0 [ 16.721717][ T301] ? console_flush_one_record+0x106/0x710 [ 16.721722][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.721725][ T301] ? lock_acquire+0x13c/0x160 [ 16.721732][ T301] console_flush_one_record+0x46f/0x710 [ 16.721739][ T301] ? console_emit_next_record+0x4c0/0x4c0 [ 16.721741][ T301] ? __lock_acquire+0x518/0xc20 [ 16.721751][ T301] console_unlock+0xee/0x1f0 [ 16.721755][ T301] ? console_flush_one_record+0x710/0x710 [ 16.721757][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.721761][ T301] ? lock_acquire+0x60/0x160 [ 16.721767][ T301] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.721770][ T301] ? vprintk_emit+0x320/0x3e0 [ 16.721775][ T301] vprintk_emit+0x37c/0x3e0 [ 16.721781][ T301] ? wake_up_klogd_work_func+0x90/0x90 [ 16.721787][ T301] ? __lock_acquire+0x518/0xc20 [ 16.721793][ T301] _printk+0xc7/0x100 [ 16.721798][ T301] ? snapshot_read.cold+0x21/0x21 [ 16.721802][ T301] ? do_raw_spin_lock+0x131/0x280 [ 16.721807][ T301] ? __rwlock_init+0x150/0x150 [ 16.721813][ T301] ? do_raw_spin_lock+0x131/0x280 [ 16.721817][ T301] do_exit.cold+0x82/0x9c [ 16.721823][ T301] ? exit_notify+0x890/0x890 [ 16.721825][ T301] ? __lock_release.isra.0+0x69/0x1a0 [ 16.721829][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.721836][ T301] do_group_exit+0xb8/0x370 [ 16.721841][ T301] __x64_sys_exit_group+0x3c/0x50 [ 16.721844][ T301] x64_sys_call+0x1567/0x1570 [ 16.721848][ T301] do_syscall_64+0xff/0x530 [ 16.721852][ T301] ? exc_page_fault+0xee/0x100 [ 16.721857][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.721860][ T301] RIP: 0033:0x7f7058f241b8 [ 16.721863][ T301] Code: Unable to access opcode bytes at 0x7f7058f2418e. [ 16.721865][ T301] RSP: 002b:00007ffc35c7a5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.721868][ T301] RAX: ffffffffffffffda RBX: 00007f7059054f88 RCX: 00007f7058f241b8 [ 16.721870][ T301] RDX: 00007f7058c6efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.721872][ T301] RBP: 00007ffc35c7a620 R08: 0000000000000000 R09: 0000000000000000 [ 16.721873][ T301] R10: 00007ffc35c7a3e0 R11: 0000000000000246 R12: 0000000000000001 [ 16.721875][ T301] R13: 0000000000000000 R14: 00007f7059053680 R15: 00007f7059054fa0 [ 16.721887][ T301] [ 31.789200][ T680] iperf3 (680) used greatest stack depth: 23488 bytes left [ 31.789220][ T680] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.789222][ T680] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 680, name: iperf3 [ 31.789224][ T680] preempt_count: 2, expected: 0 [ 31.789225][ T680] RCU nest depth: 0, expected: 0 [ 31.789226][ T680] locks held by iperf3/680: 5, last CPU#2: [ 31.789228][ T680] #0: ffffffffb9e127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.789241][ T680] #1: ffffffffb9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.789247][ T680] #2: ffffffffb9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.789251][ T680] #3: ffffffffb9e99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.789255][ T680] #4: ffffffffb9e99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.789259][ T680] irq event stamp: 2434050 [ 31.789260][ T680] hardirqs last enabled at (2434049): [] __down_trylock_console_sem+0x86/0xa0 [ 31.789262][ T680] hardirqs last disabled at (2434050): [] console_emit_next_record+0x3d4/0x4c0 [ 31.789264][ T680] softirqs last enabled at (2433172): [] handle_softirqs+0x67c/0x900 [ 31.789266][ T680] softirqs last disabled at (2432271): [] __irq_exit_rcu+0x145/0x1c0 [ 31.789269][ T680] Preemption disabled at: [ 31.789269][ T680] [<0000000000000000>] 0x0 [ 31.789277][ T680] CPU: 2 UID: 0 PID: 680 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.789280][ T680] Tainted: [W]=WARN [ 31.789281][ T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.789283][ T680] Call Trace: [ 31.789284][ T680] [ 31.789286][ T680] dump_stack_lvl+0x6f/0xa0 [ 31.789292][ T680] __might_resched.cold+0x1fe/0x2c1 [ 31.789296][ T680] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.789300][ T680] ? __kmalloc_noprof+0xdb/0x760 [ 31.789305][ T680] __kmalloc_noprof+0x443/0x760 [ 31.789307][ T680] ? alloc_buf.isra.0+0x4b/0x260 [ 31.789313][ T680] ? do_raw_spin_unlock+0x59/0x250 [ 31.789316][ T680] alloc_buf.isra.0+0x4b/0x260 [ 31.789319][ T680] put_chars+0x1e1/0x2f0 [ 31.789321][ T680] ? prb_final_commit+0x50/0x50 [ 31.789323][ T680] ? __send_to_port+0x420/0x420 [ 31.789326][ T680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.789330][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.789333][ T680] ? validate_chain+0x38b/0xc20 [ 31.789336][ T680] hvc_console_print+0x292/0x780 [ 31.789339][ T680] ? mark_usage+0x61/0x170 [ 31.789341][ T680] ? __lock_acquire+0x518/0xc20 [ 31.789343][ T680] ? __lock_acquire+0x518/0xc20 [ 31.789346][ T680] ? hvc_write+0x3a0/0x3a0 [ 31.789349][ T680] ? console_emit_next_record+0x1df/0x4c0 [ 31.789352][ T680] ? rcu_is_watching+0x16/0xd0 [ 31.789354][ T680] ? lock_acquire+0x13c/0x160 [ 31.789358][ T680] console_emit_next_record+0x22f/0x4c0 [ 31.789362][ T680] ? devkmsg_read+0x4b0/0x4b0 [ 31.789364][ T680] ? console_flush_one_record+0x106/0x710 [ 31.789373][ T680] ? rcu_is_watching+0x16/0xd0 [ 31.789375][ T680] ? lock_acquire+0x13c/0x160 [ 31.789379][ T680] console_flush_one_record+0x46f/0x710 [ 31.789383][ T680] ? console_emit_next_record+0x4c0/0x4c0 [ 31.789385][ T680] ? __lock_acquire+0x518/0xc20 [ 31.789390][ T680] console_unlock+0xee/0x1f0 [ 31.789393][ T680] ? console_flush_one_record+0x710/0x710 [ 31.789394][ T680] ? rcu_is_watching+0x16/0xd0 [ 31.789397][ T680] ? lock_acquire+0x60/0x160 [ 31.789400][ T680] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.789402][ T680] ? vprintk_emit+0x320/0x3e0 [ 31.789405][ T680] vprintk_emit+0x37c/0x3e0 [ 31.789409][ T680] ? wake_up_klogd_work_func+0x90/0x90 [ 31.789412][ T680] ? __lock_acquire+0x518/0xc20 [ 31.789416][ T680] _printk+0xc7/0x100 [ 31.789419][ T680] ? snapshot_read.cold+0x21/0x21 [ 31.789422][ T680] ? do_raw_spin_lock+0x131/0x280 [ 31.789424][ T680] ? __rwlock_init+0x150/0x150 [ 31.789428][ T680] ? do_raw_spin_lock+0x131/0x280 [ 31.789430][ T680] do_exit.cold+0x82/0x9c [ 31.789434][ T680] ? exit_notify+0x890/0x890 [ 31.789439][ T680] __x64_sys_exit+0x42/0x50 [ 31.789441][ T680] x64_sys_call+0x156c/0x1570 [ 31.789444][ T680] do_syscall_64+0xff/0x530 [ 31.789447][ T680] ? exc_page_fault+0xee/0x100 [ 31.789450][ T680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.789453][ T680] RIP: 0033:0x7f5f5fc30c49 [ 31.789455][ T680] Code: Unable to access opcode bytes at 0x7f5f5fc30c1f. [ 31.789456][ T680] RSP: 002b:00007f5f5f3efe60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 31.789458][ T680] RAX: ffffffffffffffda RBX: 00007f5f5f3f06c0 RCX: 00007f5f5fc30c49 [ 31.789459][ T680] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 31.789460][ T680] RBP: 00007f5f5f3eff70 R08: 0000000000000001 R09: 00007f5f5f3f06c0 [ 31.789461][ T680] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f5f5ebf0000 [ 31.789462][ T680] R13: 00007ffcdc3122a0 R14: 0000000000000002 R15: 00007ffcdc3123a7 [ 31.789469][ T680] [ 34.057811][ T774] tun0: deleting peer with id 1, reason 1 [ 34.057900][ T774] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.057902][ T774] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 774, name: ovpn-cli [ 34.057903][ T774] preempt_count: 202, expected: 0 [ 34.057904][ T774] RCU nest depth: 0, expected: 0 [ 34.057905][ T774] locks held by ovpn-cli/774: 6, last CPU#3: [ 34.057907][ T774] #0: ffffffffba744ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 34.057920][ T774] #1: ff11000017654e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.057928][ T774] #2: ffffffffb9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.057934][ T774] #3: ffffffffb9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.057938][ T774] #4: ffffffffb9e99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.057941][ T774] #5: ffffffffb9e99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.057945][ T774] irq event stamp: 35381 [ 34.057946][ T774] hardirqs last enabled at (35380): [] __down_trylock_console_sem+0x86/0xa0 [ 34.057948][ T774] hardirqs last disabled at (35381): [] console_emit_next_record+0x3d4/0x4c0 [ 34.057950][ T774] softirqs last enabled at (35348): [] __alloc_skb+0x4c2/0x5f0 [ 34.057954][ T774] softirqs last disabled at (35376): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.057957][ T774] Preemption disabled at: [ 34.057958][ T774] [<0000000000000000>] 0x0 [ 34.057964][ T774] CPU: 3 UID: 0 PID: 774 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.057968][ T774] Tainted: [W]=WARN [ 34.057969][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.057971][ T774] Call Trace: [ 34.057973][ T774] [ 34.057974][ T774] dump_stack_lvl+0x6f/0xa0 [ 34.057980][ T774] __might_resched.cold+0x1fe/0x2c1 [ 34.057985][ T774] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.057989][ T774] ? __kmalloc_noprof+0xdb/0x760 [ 34.057994][ T774] __kmalloc_noprof+0x443/0x760 [ 34.057996][ T774] ? alloc_buf.isra.0+0x4b/0x260 [ 34.058002][ T774] ? do_raw_spin_unlock+0x59/0x250 [ 34.058005][ T774] alloc_buf.isra.0+0x4b/0x260 [ 34.058008][ T774] put_chars+0x1e1/0x2f0 [ 34.058011][ T774] ? __send_to_port+0x420/0x420 [ 34.058013][ T774] ? check_prev_add+0x316/0xe90 [ 34.058017][ T774] ? validate_chain+0x34a/0xc20 [ 34.058020][ T774] hvc_console_print+0x292/0x780 [ 34.058023][ T774] ? mark_usage+0x61/0x170 [ 34.058025][ T774] ? __lock_acquire+0x518/0xc20 [ 34.058027][ T774] ? __lock_acquire+0x518/0xc20 [ 34.058031][ T774] ? hvc_write+0x3a0/0x3a0 [ 34.058032][ T774] ? lock_acquire.part.0+0xd4/0x280 [ 34.058036][ T774] ? lock_acquire+0x13c/0x160 [ 34.058040][ T774] console_emit_next_record+0x22f/0x4c0 [ 34.058044][ T774] ? devkmsg_read+0x4b0/0x4b0 [ 34.058045][ T774] ? console_flush_one_record+0x106/0x710 [ 34.058048][ T774] ? rcu_is_watching+0x16/0xd0 [ 34.058053][ T774] ? lock_acquire+0x13c/0x160 [ 34.058056][ T774] console_flush_one_record+0x46f/0x710 [ 34.058060][ T774] ? console_emit_next_record+0x4c0/0x4c0 [ 34.058062][ T774] ? __lock_acquire+0x518/0xc20 [ 34.058067][ T774] console_unlock+0xee/0x1f0 [ 34.058070][ T774] ? console_flush_one_record+0x710/0x710 [ 34.058072][ T774] ? rcu_is_watching+0x16/0xd0 [ 34.058074][ T774] ? lock_acquire+0x60/0x160 [ 34.058078][ T774] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.058079][ T774] ? vprintk_emit+0x320/0x3e0 [ 34.058083][ T774] vprintk_emit+0x37c/0x3e0 [ 34.058086][ T774] ? wake_up_klogd_work_func+0x90/0x90 [ 34.058088][ T774] ? kernel_text_address+0x149/0x170 [ 34.058091][ T774] ? __kernel_text_address+0x12/0x30 [ 34.058092][ T774] ? write_profile+0xf0/0xf0 [ 34.058095][ T774] ? unwind_get_return_address+0x67/0xd0 [ 34.058099][ T774] _printk+0xc7/0x100 [ 34.058103][ T774] ? snapshot_read.cold+0x21/0x21 [ 34.058107][ T774] ? mark_usage+0x61/0x170 [ 34.058108][ T774] ? netdev_name+0x43/0x60 [ 34.058111][ T774] ? __netdev_printk+0x17f/0x1d0 [ 34.058115][ T774] netdev_info+0xe2/0x116 [ 34.058117][ T774] ? netdev_notice+0x120/0x120 [ 34.058118][ T774] ? find_held_lock+0x2b/0x80 [ 34.058121][ T774] ? mark_usage+0x61/0x170 [ 34.058124][ T774] ? __lock_acquire+0x518/0xc20 [ 34.058129][ T774] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.058134][ T774] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 34.058138][ T774] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 34.058143][ T774] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.058147][ T774] ? do_raw_spin_lock+0x131/0x280 [ 34.058149][ T774] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 34.058155][ T774] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.058159][ T774] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 34.058165][ T774] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.058168][ T774] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.058172][ T774] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.058175][ T774] ? ref_tracker_alloc+0x28d/0x430 [ 34.058185][ T774] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 34.058190][ T774] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 34.058195][ T774] genl_family_rcv_msg_doit+0x206/0x300 [ 34.058199][ T774] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 34.058201][ T774] ? __lock_release.isra.0+0x69/0x1a0 [ 34.058207][ T774] ? rcu_is_watching+0x16/0xd0 [ 34.058209][ T774] ? cap_capable+0x1d7/0x3d0 [ 34.058213][ T774] ? write_profile+0xf0/0xf0 [ 34.058214][ T774] ? unwind_get_return_address+0x67/0xd0 [ 34.058218][ T774] genl_family_rcv_msg+0x3a4/0x640 [ 34.058221][ T774] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 34.058224][ T774] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.058226][ T774] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 34.058231][ T774] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.058234][ T774] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 34.058237][ T774] ? __lock_acquire+0x518/0xc20 [ 34.058242][ T774] genl_rcv_msg+0xbb/0x160 [ 34.058246][ T774] netlink_rcv_skb+0x14e/0x3a0 [ 34.058248][ T774] ? genl_family_rcv_msg+0x640/0x640 [ 34.058251][ T774] ? netlink_ack+0xcf0/0xcf0 [ 34.058258][ T774] ? netlink_deliver_tap+0xc5/0x330 [ 34.058260][ T774] ? netlink_deliver_tap+0x13c/0x330 [ 34.058264][ T774] genl_rcv+0x28/0x40 [ 34.058266][ T774] netlink_unicast+0x486/0x750 [ 34.058270][ T774] ? netlink_attachskb+0x810/0x810 [ 34.058273][ T774] ? __lock_acquire+0x518/0xc20 [ 34.058277][ T774] netlink_sendmsg+0x735/0xc60 [ 34.058281][ T774] ? netlink_unicast+0x750/0x750 [ 34.058285][ T774] ? __might_fault+0x97/0x140 [ 34.058291][ T774] ____sys_sendmsg+0x415/0x880 [ 34.058295][ T774] ? copy_msghdr_from_user+0x279/0x420 [ 34.058297][ T774] ? get_timestamp.constprop.0+0x390/0x390 [ 34.058299][ T774] ? move_addr_to_kernel+0x40/0x40 [ 34.058306][ T774] ___sys_sendmsg+0x14e/0x1d0 [ 34.058309][ T774] ? copy_msghdr_from_user+0x420/0x420 [ 34.058310][ T774] ? kfree+0x22/0x590 [ 34.058325][ T774] __sys_sendmsg+0x12c/0x1d0 [ 34.058329][ T774] ? __sys_sendmsg_sock+0x20/0x20 [ 34.058334][ T774] ? rcu_is_watching+0x16/0xd0 [ 34.058336][ T774] ? rcu_is_watching+0x16/0xd0 [ 34.058340][ T774] do_syscall_64+0xff/0x530 [ 34.058343][ T774] ? exc_page_fault+0xee/0x100 [ 34.058346][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.058348][ T774] RIP: 0033:0x7f7256db654e [ 34.058350][ T774] 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 [ 34.058352][ T774] RSP: 002b:00007ffdf23d96c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.058355][ T774] RAX: ffffffffffffffda RBX: 00000000281a7130 RCX: 00007f7256db654e [ 34.058356][ T774] RDX: 0000000000000000 RSI: 00007ffdf23d9760 RDI: 0000000000000005 [ 34.058357][ T774] RBP: 00007ffdf23d96d0 R08: 0000000000000000 R09: 0000000000000000 [ 34.058358][ T774] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000281a7200 [ 34.058358][ T774] R13: 00007ffdf23d9760 R14: 00000000281a8260 R15: 000000000040bda8 [ 34.058365][ T774] [ 34.199985][ T778] tun1: deleting peer with id 10, reason 1 [ 37.456448][ T826] tun0: deleting peer with id 2, reason 1 [ 37.456473][ T826] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.456476][ T826] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 826, name: ovpn-cli [ 37.456478][ T826] preempt_count: 202, expected: 0 [ 37.456480][ T826] RCU nest depth: 0, expected: 0 [ 37.456481][ T826] locks held by ovpn-cli/826: 6, last CPU#2: [ 37.456484][ T826] #0: ffffffffba744ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 37.456499][ T826] #1: ff11000017654e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 37.456510][ T826] #2: ffffffffb9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.456518][ T826] #3: ffffffffb9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.456524][ T826] #4: ffffffffb9e99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.456530][ T826] #5: ffffffffb9e99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.456535][ T826] irq event stamp: 39155 [ 37.456536][ T826] hardirqs last enabled at (39154): [] __down_trylock_console_sem+0x86/0xa0 [ 37.456540][ T826] hardirqs last disabled at (39155): [] console_emit_next_record+0x3d4/0x4c0 [ 37.456543][ T826] softirqs last enabled at (39122): [] __alloc_skb+0x4c2/0x5f0 [ 37.456547][ T826] softirqs last disabled at (39150): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 37.456553][ T826] Preemption disabled at: [ 37.456553][ T826] [<0000000000000000>] 0x0 [ 37.456562][ T826] CPU: 2 UID: 0 PID: 826 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.456566][ T826] Tainted: [W]=WARN [ 37.456568][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.456570][ T826] Call Trace: [ 37.456572][ T826] [ 37.456574][ T826] dump_stack_lvl+0x6f/0xa0 [ 37.456582][ T826] __might_resched.cold+0x1fe/0x2c1 [ 37.456589][ T826] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.456594][ T826] ? __kmalloc_noprof+0xdb/0x760 [ 37.456601][ T826] __kmalloc_noprof+0x443/0x760 [ 37.456605][ T826] ? alloc_buf.isra.0+0x4b/0x260 [ 37.456613][ T826] ? do_raw_spin_unlock+0x59/0x250 [ 37.456617][ T826] alloc_buf.isra.0+0x4b/0x260 [ 37.456622][ T826] put_chars+0x1e1/0x2f0 [ 37.456626][ T826] ? __send_to_port+0x420/0x420 [ 37.456631][ T826] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.456637][ T826] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.456640][ T826] ? validate_chain+0x38b/0xc20 [ 37.456646][ T826] hvc_console_print+0x292/0x780 [ 37.456650][ T826] ? mark_usage+0x61/0x170 [ 37.456653][ T826] ? __lock_acquire+0x518/0xc20 [ 37.456655][ T826] ? __lock_acquire+0x518/0xc20 [ 37.456662][ T826] ? hvc_write+0x3a0/0x3a0 [ 37.456664][ T826] ? lock_acquire.part.0+0xd4/0x280 [ 37.456671][ T826] ? lock_acquire+0x13c/0x160 [ 37.456678][ T826] console_emit_next_record+0x22f/0x4c0 [ 37.456684][ T826] ? devkmsg_read+0x4b0/0x4b0 [ 37.456687][ T826] ? console_flush_one_record+0x106/0x710 [ 37.456692][ T826] ? rcu_is_watching+0x16/0xd0 [ 37.456695][ T826] ? lock_acquire+0x13c/0x160 [ 37.456702][ T826] console_flush_one_record+0x46f/0x710 [ 37.456709][ T826] ? console_emit_next_record+0x4c0/0x4c0 [ 37.456711][ T826] ? __lock_acquire+0x518/0xc20 [ 37.456720][ T826] console_unlock+0xee/0x1f0 [ 37.456724][ T826] ? console_flush_one_record+0x710/0x710 [ 37.456727][ T826] ? rcu_is_watching+0x16/0xd0 [ 37.456730][ T826] ? lock_acquire+0x60/0x160 [ 37.456736][ T826] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.456739][ T826] ? vprintk_emit+0x320/0x3e0 [ 37.456744][ T826] vprintk_emit+0x37c/0x3e0 [ 37.456750][ T826] ? wake_up_klogd_work_func+0x90/0x90 [ 37.456753][ T826] ? kernel_text_address+0x149/0x170 [ 37.456758][ T826] ? __kernel_text_address+0x12/0x30 [ 37.456760][ T826] ? write_profile+0xf0/0xf0 [ 37.456763][ T826] ? unwind_get_return_address+0x67/0xd0 [ 37.456771][ T826] _printk+0xc7/0x100 [ 37.456775][ T826] ? snapshot_read.cold+0x21/0x21 [ 37.456782][ T826] ? mark_usage+0x61/0x170 [ 37.456784][ T826] ? netdev_name+0x43/0x60 [ 37.456789][ T826] ? __netdev_printk+0x17f/0x1d0 [ 37.456795][ T826] netdev_info+0xe2/0x116 [ 37.456798][ T826] ? netdev_notice+0x120/0x120 [ 37.456800][ T826] ? find_held_lock+0x2b/0x80 [ 37.456804][ T826] ? mark_usage+0x61/0x170 [ 37.456809][ T826] ? __lock_acquire+0x518/0xc20 [ 37.456818][ T826] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 37.456826][ T826] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 37.456833][ T826] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 37.456843][ T826] ovpn_peer_remove+0x394/0x640 [ovpn] [ 37.456848][ T826] ? do_raw_spin_lock+0x131/0x280 [ 37.456851][ T826] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 37.456862][ T826] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 37.456869][ T826] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 37.456880][ T826] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 37.456885][ T826] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 37.456890][ T826] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.456895][ T826] ? ref_tracker_alloc+0x28d/0x430 [ 37.456912][ T826] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 37.456920][ T826] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 37.456930][ T826] genl_family_rcv_msg_doit+0x206/0x300 [ 37.456935][ T826] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 37.456938][ T826] ? __lock_release.isra.0+0x69/0x1a0 [ 37.456948][ T826] ? rcu_is_watching+0x16/0xd0 [ 37.456951][ T826] ? cap_capable+0x1d7/0x3d0 [ 37.456956][ T826] ? write_profile+0xf0/0xf0 [ 37.456958][ T826] ? unwind_get_return_address+0x67/0xd0 [ 37.456964][ T826] genl_family_rcv_msg+0x3a4/0x640 [ 37.456970][ T826] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 37.456973][ T826] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.456976][ T826] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 37.456981][ T826] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.456985][ T826] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 37.456990][ T826] ? __lock_acquire+0x518/0xc20 [ 37.457000][ T826] genl_rcv_msg+0xbb/0x160 [ 37.457005][ T826] netlink_rcv_skb+0x14e/0x3a0 [ 37.457008][ T826] ? genl_family_rcv_msg+0x640/0x640 [ 37.457014][ T826] ? netlink_ack+0xcf0/0xcf0 [ 37.457026][ T826] ? netlink_deliver_tap+0xc5/0x330 [ 37.457028][ T826] ? netlink_deliver_tap+0x13c/0x330 [ 37.457035][ T826] genl_rcv+0x28/0x40 [ 37.457039][ T826] netlink_unicast+0x486/0x750 [ 37.457045][ T826] ? netlink_attachskb+0x810/0x810 [ 37.457050][ T826] ? __lock_acquire+0x518/0xc20 [ 37.457057][ T826] netlink_sendmsg+0x735/0xc60 [ 37.457063][ T826] ? netlink_unicast+0x750/0x750 [ 37.457070][ T826] ? __might_fault+0x97/0x140 [ 37.457078][ T826] ____sys_sendmsg+0x415/0x880 [ 37.457084][ T826] ? copy_msghdr_from_user+0x279/0x420 [ 37.457087][ T826] ? get_timestamp.constprop.0+0x390/0x390 [ 37.457090][ T826] ? move_addr_to_kernel+0x40/0x40 [ 37.457102][ T826] ___sys_sendmsg+0x14e/0x1d0 [ 37.457107][ T826] ? copy_msghdr_from_user+0x420/0x420 [ 37.457109][ T826] ? kfree+0x22/0x590 [ 37.457137][ T826] __sys_sendmsg+0x12c/0x1d0 [ 37.457142][ T826] ? __sys_sendmsg_sock+0x20/0x20 [ 37.457151][ T826] ? rcu_is_watching+0x16/0xd0 [ 37.457155][ T826] ? rcu_is_watching+0x16/0xd0 [ 37.457161][ T826] do_syscall_64+0xff/0x530 [ 37.457165][ T826] ? exc_page_fault+0xee/0x100 [ 37.457169][ T826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.457173][ T826] RIP: 0033:0x7fda1ead854e [ 37.457176][ T826] 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 [ 37.457178][ T826] RSP: 002b:00007ffe368a30e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.457181][ T826] RAX: ffffffffffffffda RBX: 0000000007a1a130 RCX: 00007fda1ead854e [ 37.457183][ T826] RDX: 0000000000000000 RSI: 00007ffe368a3180 RDI: 0000000000000005 [ 37.457185][ T826] RBP: 00007ffe368a30f0 R08: 0000000000000000 R09: 0000000000000000 [ 37.457186][ T826] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000007a1a200 [ 37.457188][ T826] R13: 00007ffe368a3180 R14: 0000000007a1b260 R15: 000000000040bda8 [ 37.457200][ T826] [ 37.606810][ T830] tun2: deleting peer with id 11, reason 1 [ 43.831536][ T72] tun0: deleting peer with id 4, reason 2 [ 43.831603][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.831605][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/3:1 [ 43.831607][ T72] preempt_count: 202, expected: 0 [ 43.831608][ T72] RCU nest depth: 0, expected: 0 [ 43.831609][ T72] locks held by kworker/3:1/72: 7, last CPU#3: [ 43.831611][ T72] #0: ff1100000d6ed140 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.831623][ T72] #1: ffa00000004d7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.831626][ T72] #2: ff11000017654e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.831635][ T72] #3: ffffffffb9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.831640][ T72] #4: ffffffffb9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.831643][ T72] #5: ffffffffb9e99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.831647][ T72] #6: ffffffffb9e99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.831650][ T72] irq event stamp: 25903 [ 43.831651][ T72] hardirqs last enabled at (25902): [] __down_trylock_console_sem+0x86/0xa0 [ 43.831654][ T72] hardirqs last disabled at (25903): [] console_emit_next_record+0x3d4/0x4c0 [ 43.831656][ T72] softirqs last enabled at (25764): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 43.831659][ T72] softirqs last disabled at (25896): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.831663][ T72] Preemption disabled at: [ 43.831664][ T72] [<0000000000000000>] 0x0 [ 43.831671][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.831675][ T72] Tainted: [W]=WARN [ 43.831676][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.831678][ T72] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.831683][ T72] Call Trace: [ 43.831684][ T72] [ 43.831687][ T72] dump_stack_lvl+0x6f/0xa0 [ 43.831694][ T72] __might_resched.cold+0x1fe/0x2c1 [ 43.831698][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.831703][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 43.831707][ T72] __kmalloc_noprof+0x443/0x760 [ 43.831710][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 43.831716][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 43.831719][ T72] alloc_buf.isra.0+0x4b/0x260 [ 43.831722][ T72] put_chars+0x1e1/0x2f0 [ 43.831726][ T72] ? __send_to_port+0x420/0x420 [ 43.831730][ T72] ? validate_chain+0x34a/0xc20 [ 43.831734][ T72] hvc_console_print+0x292/0x780 [ 43.831737][ T72] ? mark_usage+0x61/0x170 [ 43.831739][ T72] ? __lock_acquire+0x518/0xc20 [ 43.831740][ T72] ? __lock_acquire+0x518/0xc20 [ 43.831744][ T72] ? hvc_write+0x3a0/0x3a0 [ 43.831747][ T72] ? console_emit_next_record+0x1df/0x4c0 [ 43.831750][ T72] ? rcu_is_watching+0x16/0xd0 [ 43.831754][ T72] ? lock_acquire+0x13c/0x160 [ 43.831758][ T72] console_emit_next_record+0x22f/0x4c0 [ 43.831762][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 43.831763][ T72] ? console_flush_one_record+0x106/0x710 [ 43.831767][ T72] ? rcu_is_watching+0x16/0xd0 [ 43.831769][ T72] ? lock_acquire+0x13c/0x160 [ 43.831773][ T72] console_flush_one_record+0x46f/0x710 [ 43.831777][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 43.831779][ T72] ? __lock_acquire+0x518/0xc20 [ 43.831784][ T72] console_unlock+0xee/0x1f0 [ 43.831787][ T72] ? console_flush_one_record+0x710/0x710 [ 43.831789][ T72] ? rcu_is_watching+0x16/0xd0 [ 43.831791][ T72] ? lock_acquire+0x60/0x160 [ 43.831795][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.831796][ T72] ? vprintk_emit+0x320/0x3e0 [ 43.831800][ T72] vprintk_emit+0x37c/0x3e0 [ 43.831804][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 43.831807][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 43.831808][ T72] ? rcu_is_watching+0x16/0xd0 [ 43.831812][ T72] _printk+0xc7/0x100 [ 43.831816][ T72] ? snapshot_read.cold+0x21/0x21 [ 43.831819][ T72] ? __add_to_free_list+0x81/0x5c0 [ 43.831822][ T72] ? __mod_zone_page_state+0xe1/0x190 [ 43.831825][ T72] ? netdev_name+0x43/0x60 [ 43.831828][ T72] ? __netdev_printk+0x17f/0x1d0 [ 43.831832][ T72] netdev_info+0xe2/0x116 [ 43.831834][ T72] ? netdev_notice+0x120/0x120 [ 43.831835][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.831841][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.831844][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.831847][ T72] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.831853][ T72] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.831860][ T72] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.831864][ T72] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.831867][ T72] ? __rwlock_init+0x150/0x150 [ 43.831869][ T72] ? mark_held_locks+0x40/0x70 [ 43.831874][ T72] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.831878][ T72] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.831881][ T72] ? __rwlock_init+0x150/0x150 [ 43.831886][ T72] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 43.831890][ T72] ? process_one_work+0xdfc/0x1560 [ 43.831893][ T72] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.831896][ T72] ? rcu_is_watching+0x16/0xd0 [ 43.831898][ T72] ? lock_acquire+0x13c/0x160 [ 43.831900][ T72] ? rcu_is_watching+0x16/0xd0 [ 43.831904][ T72] process_one_work+0xe3e/0x1560 [ 43.831911][ T72] ? __queue_delayed_work+0x470/0x470 [ 43.831913][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 43.831921][ T72] worker_thread+0x4f1/0xd60 [ 43.831925][ T72] ? rescuer_thread+0x1340/0x1340 [ 43.831927][ T72] ? __kthread_parkme+0xbd/0x210 [ 43.831931][ T72] ? rescuer_thread+0x1340/0x1340 [ 43.831934][ T72] ? rescuer_thread+0x1340/0x1340 [ 43.831936][ T72] kthread+0x367/0x460 [ 43.831938][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.831941][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.831944][ T72] ret_from_fork+0x474/0x6b0 [ 43.831948][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.831951][ T72] ? __switch_to+0x5a3/0xe00 [ 43.831954][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.831957][ T72] ret_from_fork_asm+0x11/0x20 [ 43.831966][ T72] [ 43.857174][ T72] tun0: deleting peer with id 3, reason 2 [ 43.857531][ T72] tun0: deleting peer with id 5, reason 2 [ 43.857798][ T72] tun0: deleting peer with id 6, reason 2 [ 49.142958][ T72] tun3: deleting peer with id 12, reason 2 [ 49.142985][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.142988][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/3:1 [ 49.142991][ T72] preempt_count: 202, expected: 0 [ 49.142992][ T72] RCU nest depth: 0, expected: 0 [ 49.142994][ T72] locks held by kworker/3:1/72: 7, last CPU#3: [ 49.142997][ T72] #0: ff1100000d6ed140 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 49.143012][ T72] #1: ffa00000004d7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 49.143018][ T72] #2: ff11000020e4ce68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 49.143029][ T72] #3: ffffffffb9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.143037][ T72] #4: ffffffffb9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.143043][ T72] #5: ffffffffb9e99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.143049][ T72] #6: ffffffffb9e99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.143055][ T72] irq event stamp: 27215 [ 49.143056][ T72] hardirqs last enabled at (27214): [] __down_trylock_console_sem+0x86/0xa0 [ 49.143060][ T72] hardirqs last disabled at (27215): [] console_emit_next_record+0x3d4/0x4c0 [ 49.143063][ T72] softirqs last enabled at (27004): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 49.143069][ T72] softirqs last disabled at (27204): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 49.143075][ T72] Preemption disabled at: [ 49.143076][ T72] [<0000000000000000>] 0x0 [ 49.143085][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.143090][ T72] Tainted: [W]=WARN [ 49.143091][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.143094][ T72] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 49.143101][ T72] Call Trace: [ 49.143104][ T72] [ 49.143108][ T72] dump_stack_lvl+0x6f/0xa0 [ 49.143117][ T72] __might_resched.cold+0x1fe/0x2c1 [ 49.143123][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.143129][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 49.143136][ T72] __kmalloc_noprof+0x443/0x760 [ 49.143140][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 49.143149][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 49.143153][ T72] alloc_buf.isra.0+0x4b/0x260 [ 49.143159][ T72] put_chars+0x1e1/0x2f0 [ 49.143162][ T72] ? prb_final_commit+0x50/0x50 [ 49.143166][ T72] ? __send_to_port+0x420/0x420 [ 49.143172][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.143178][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.143181][ T72] ? validate_chain+0x38b/0xc20 [ 49.143188][ T72] hvc_console_print+0x292/0x780 [ 49.143193][ T72] ? mark_usage+0x61/0x170 [ 49.143196][ T72] ? __lock_acquire+0x518/0xc20 [ 49.143198][ T72] ? __lock_acquire+0x518/0xc20 [ 49.143205][ T72] ? hvc_write+0x3a0/0x3a0 [ 49.143209][ T72] ? console_emit_next_record+0x1df/0x4c0 [ 49.143215][ T72] ? rcu_is_watching+0x16/0xd0 [ 49.143219][ T72] ? lock_acquire+0x13c/0x160 [ 49.143231][ T72] console_emit_next_record+0x22f/0x4c0 [ 49.143238][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 49.143240][ T72] ? console_flush_one_record+0x106/0x710 [ 49.143246][ T72] ? rcu_is_watching+0x16/0xd0 [ 49.143250][ T72] ? lock_acquire+0x13c/0x160 [ 49.143257][ T72] console_flush_one_record+0x46f/0x710 [ 49.143264][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 49.143267][ T72] ? __lock_acquire+0x518/0xc20 [ 49.143277][ T72] console_unlock+0xee/0x1f0 [ 49.143281][ T72] ? console_flush_one_record+0x710/0x710 [ 49.143284][ T72] ? rcu_is_watching+0x16/0xd0 [ 49.143288][ T72] ? lock_acquire+0x60/0x160 [ 49.143295][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.143297][ T72] ? vprintk_emit+0x320/0x3e0 [ 49.143303][ T72] vprintk_emit+0x37c/0x3e0 [ 49.143309][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 49.143314][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 49.143322][ T72] _printk+0xc7/0x100 [ 49.143327][ T72] ? snapshot_read.cold+0x21/0x21 [ 49.143330][ T72] ? try_to_wake_up+0x153/0x1130 [ 49.143336][ T72] ? select_fallback_rq+0x510/0x510 [ 49.143340][ T72] ? netdev_name+0x43/0x60 [ 49.143345][ T72] ? __netdev_printk+0x17f/0x1d0 [ 49.143351][ T72] netdev_info+0xe2/0x116 [ 49.143355][ T72] ? netdev_notice+0x120/0x120 [ 49.143365][ T72] ? __queue_work+0x3ab/0xd30 [ 49.143371][ T72] ? kthread+0x367/0x460 [ 49.143379][ T72] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 49.143387][ T72] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 49.143393][ T72] ? mark_held_locks+0x40/0x70 [ 49.143398][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 49.143400][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 49.143408][ T72] ovpn_peer_remove+0x394/0x640 [ovpn] [ 49.143416][ T72] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 49.143421][ T72] ? __rwlock_init+0x150/0x150 [ 49.143424][ T72] ? mark_held_locks+0x40/0x70 [ 49.143432][ T72] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 49.143444][ T72] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 49.143450][ T72] ? __rwlock_init+0x150/0x150 [ 49.143460][ T72] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 49.143467][ T72] ? process_one_work+0xdfc/0x1560 [ 49.143472][ T72] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 49.143478][ T72] ? rcu_is_watching+0x16/0xd0 [ 49.143481][ T72] ? lock_acquire+0x13c/0x160 [ 49.143484][ T72] ? rcu_is_watching+0x16/0xd0 [ 49.143490][ T72] ? process_one_work+0xdfc/0x1560 [ 49.143493][ T72] process_one_work+0xe3e/0x1560 [ 49.143505][ T72] ? __queue_delayed_work+0x470/0x470 [ 49.143510][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 49.143525][ T72] worker_thread+0x4f1/0xd60 [ 49.143532][ T72] ? rescuer_thread+0x1340/0x1340 [ 49.143535][ T72] ? __kthread_parkme+0xbd/0x210 [ 49.143540][ T72] ? rescuer_thread+0x1340/0x1340 [ 49.143544][ T72] ? rescuer_thread+0x1340/0x1340 [ 49.143547][ T72] kthread+0x367/0x460 [ 49.143550][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.143554][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.143559][ T72] ret_from_fork+0x474/0x6b0 [ 49.143565][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.143571][ T72] ? __switch_to+0x5a3/0xe00 [ 49.143576][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.143581][ T72] ret_from_fork_asm+0x11/0x20 [ 49.143596][ T72] [ 49.206294][ T10] tun4: deleting peer with id 13, reason 2 [ 49.270363][ T64] tun5: deleting peer with id 14, reason 2 [ 49.398344][ T10] tun6: deleting peer with id 15, reason 2