[ 16.727596][ T301] ip (301) used greatest stack depth: 24136 bytes left [ 16.727614][ T301] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.727616][ T301] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 301, name: ip [ 16.727617][ T301] preempt_count: 2, expected: 0 [ 16.727618][ T301] RCU nest depth: 0, expected: 0 [ 16.727619][ T301] locks held by ip/301: 5, last CPU#2: [ 16.727622][ T301] #0: ffffffffa92127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.727633][ T301] #1: ffffffffa9379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.727639][ T301] #2: ffffffffa9379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.727643][ T301] #3: ffffffffa9299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.727647][ T301] #4: ffffffffa9299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.727651][ T301] irq event stamp: 37694 [ 16.727652][ T301] hardirqs last enabled at (37693): [] __down_trylock_console_sem+0x86/0xa0 [ 16.727655][ T301] hardirqs last disabled at (37694): [] console_emit_next_record+0x3d4/0x4c0 [ 16.727657][ T301] softirqs last enabled at (37068): [] handle_softirqs+0x67c/0x900 [ 16.727659][ T301] softirqs last disabled at (37061): [] __irq_exit_rcu+0x145/0x1c0 [ 16.727661][ T301] Preemption disabled at: [ 16.727662][ T301] [<0000000000000000>] 0x0 [ 16.727669][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.727673][ T301] Tainted: [W]=WARN [ 16.727674][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.727675][ T301] Call Trace: [ 16.727677][ T301] [ 16.727678][ T301] dump_stack_lvl+0x6f/0xa0 [ 16.727685][ T301] __might_resched.cold+0x1fe/0x2c1 [ 16.727690][ T301] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.727694][ T301] ? __kmalloc_noprof+0xdb/0x760 [ 16.727699][ T301] __kmalloc_noprof+0x443/0x760 [ 16.727702][ T301] ? alloc_buf.isra.0+0x4b/0x260 [ 16.727708][ T301] ? do_raw_spin_unlock+0x59/0x250 [ 16.727710][ T301] alloc_buf.isra.0+0x4b/0x260 [ 16.727714][ T301] put_chars+0x1e1/0x2f0 [ 16.727717][ T301] ? __send_to_port+0x420/0x420 [ 16.727719][ T301] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.727724][ T301] ? validate_chain+0x38b/0xc20 [ 16.727729][ T301] hvc_console_print+0x292/0x780 [ 16.727736][ T301] ? hvc_write+0x3a0/0x3a0 [ 16.727739][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.727741][ T301] ? lock_acquire+0x13c/0x160 [ 16.727745][ T301] console_emit_next_record+0x22f/0x4c0 [ 16.727749][ T301] ? devkmsg_read+0x4b0/0x4b0 [ 16.727751][ T301] ? console_flush_one_record+0x106/0x710 [ 16.727754][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.727757][ T301] ? lock_acquire+0x13c/0x160 [ 16.727761][ T301] console_flush_one_record+0x46f/0x710 [ 16.727765][ T301] ? console_emit_next_record+0x4c0/0x4c0 [ 16.727767][ T301] ? __lock_acquire+0x518/0xc20 [ 16.727772][ T301] console_unlock+0xee/0x1f0 [ 16.727775][ T301] ? console_flush_one_record+0x710/0x710 [ 16.727777][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.727779][ T301] ? lock_acquire+0x60/0x160 [ 16.727783][ T301] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.727785][ T301] ? vprintk_emit+0x320/0x3e0 [ 16.727788][ T301] vprintk_emit+0x37c/0x3e0 [ 16.727792][ T301] ? wake_up_klogd_work_func+0x90/0x90 [ 16.727796][ T301] ? __lock_acquire+0x518/0xc20 [ 16.727800][ T301] _printk+0xc7/0x100 [ 16.727803][ T301] ? snapshot_read.cold+0x21/0x21 [ 16.727806][ T301] ? do_raw_spin_lock+0x131/0x280 [ 16.727809][ T301] ? __rwlock_init+0x150/0x150 [ 16.727813][ T301] ? do_raw_spin_lock+0x131/0x280 [ 16.727815][ T301] do_exit.cold+0x82/0x9c [ 16.727820][ T301] ? exit_notify+0x890/0x890 [ 16.727821][ T301] ? __lock_release.isra.0+0x69/0x1a0 [ 16.727824][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.727828][ T301] do_group_exit+0xb8/0x370 [ 16.727831][ T301] __x64_sys_exit_group+0x3c/0x50 [ 16.727833][ T301] x64_sys_call+0x1567/0x1570 [ 16.727836][ T301] do_syscall_64+0xff/0x530 [ 16.727840][ T301] ? exc_page_fault+0xee/0x100 [ 16.727843][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.727845][ T301] RIP: 0033:0x7f46d6a3f1b8 [ 16.727848][ T301] Code: Unable to access opcode bytes at 0x7f46d6a3f18e. [ 16.727849][ T301] RSP: 002b:00007ffd2a62e178 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.727851][ T301] RAX: ffffffffffffffda RBX: 00007f46d6b6ff88 RCX: 00007f46d6a3f1b8 [ 16.727853][ T301] RDX: 00007f46d6789fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.727854][ T301] RBP: 00007ffd2a62e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 16.727854][ T301] R10: 00007ffd2a62df90 R11: 0000000000000246 R12: 0000000000000001 [ 16.727855][ T301] R13: 0000000000000000 R14: 00007f46d6b6e680 R15: 00007f46d6b6ffa0 [ 16.727862][ T301] [ 31.163452][ T665] iperf3 (665) used greatest stack depth: 23976 bytes left [ 31.163473][ T665] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.163476][ T665] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 665, name: iperf3 [ 31.163477][ T665] preempt_count: 2, expected: 0 [ 31.163478][ T665] RCU nest depth: 0, expected: 0 [ 31.163479][ T665] locks held by iperf3/665: 5, last CPU#2: [ 31.163481][ T665] #0: ffffffffa92127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.163493][ T665] #1: ffffffffa9379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.163498][ T665] #2: ffffffffa9379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.163502][ T665] #3: ffffffffa9299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.163506][ T665] #4: ffffffffa9299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.163511][ T665] irq event stamp: 7273746 [ 31.163512][ T665] hardirqs last enabled at (7273745): [] __down_trylock_console_sem+0x86/0xa0 [ 31.163515][ T665] hardirqs last disabled at (7273746): [] console_emit_next_record+0x3d4/0x4c0 [ 31.163517][ T665] softirqs last enabled at (7272056): [] handle_softirqs+0x67c/0x900 [ 31.163519][ T665] softirqs last disabled at (7271155): [] __irq_exit_rcu+0x145/0x1c0 [ 31.163522][ T665] Preemption disabled at: [ 31.163522][ T665] [<0000000000000000>] 0x0 [ 31.163529][ T665] CPU: 2 UID: 0 PID: 665 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.163533][ T665] Tainted: [W]=WARN [ 31.163534][ T665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.163535][ T665] Call Trace: [ 31.163537][ T665] [ 31.163538][ T665] dump_stack_lvl+0x6f/0xa0 [ 31.163545][ T665] __might_resched.cold+0x1fe/0x2c1 [ 31.163549][ T665] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.163553][ T665] ? __kmalloc_noprof+0xdb/0x760 [ 31.163558][ T665] __kmalloc_noprof+0x443/0x760 [ 31.163561][ T665] ? alloc_buf.isra.0+0x4b/0x260 [ 31.163566][ T665] ? do_raw_spin_unlock+0x59/0x250 [ 31.163569][ T665] alloc_buf.isra.0+0x4b/0x260 [ 31.163572][ T665] put_chars+0x1e1/0x2f0 [ 31.163575][ T665] ? prb_final_commit+0x50/0x50 [ 31.163577][ T665] ? __send_to_port+0x420/0x420 [ 31.163580][ T665] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.163584][ T665] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.163587][ T665] ? validate_chain+0x38b/0xc20 [ 31.163590][ T665] hvc_console_print+0x292/0x780 [ 31.163594][ T665] ? mark_usage+0x61/0x170 [ 31.163596][ T665] ? __lock_acquire+0x518/0xc20 [ 31.163597][ T665] ? __lock_acquire+0x518/0xc20 [ 31.163601][ T665] ? hvc_write+0x3a0/0x3a0 [ 31.163603][ T665] ? console_emit_next_record+0x1df/0x4c0 [ 31.163606][ T665] ? rcu_is_watching+0x16/0xd0 [ 31.163609][ T665] ? lock_acquire+0x13c/0x160 [ 31.163612][ T665] console_emit_next_record+0x22f/0x4c0 [ 31.163616][ T665] ? devkmsg_read+0x4b0/0x4b0 [ 31.163618][ T665] ? console_flush_one_record+0x106/0x710 [ 31.163621][ T665] ? rcu_is_watching+0x16/0xd0 [ 31.163623][ T665] ? lock_acquire+0x13c/0x160 [ 31.163627][ T665] console_flush_one_record+0x46f/0x710 [ 31.163631][ T665] ? console_emit_next_record+0x4c0/0x4c0 [ 31.163633][ T665] ? __lock_acquire+0x518/0xc20 [ 31.163638][ T665] console_unlock+0xee/0x1f0 [ 31.163641][ T665] ? console_flush_one_record+0x710/0x710 [ 31.163643][ T665] ? rcu_is_watching+0x16/0xd0 [ 31.163645][ T665] ? lock_acquire+0x60/0x160 [ 31.163649][ T665] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.163650][ T665] ? vprintk_emit+0x320/0x3e0 [ 31.163654][ T665] vprintk_emit+0x37c/0x3e0 [ 31.163657][ T665] ? wake_up_klogd_work_func+0x90/0x90 [ 31.163661][ T665] ? __lock_acquire+0x518/0xc20 [ 31.163664][ T665] _printk+0xc7/0x100 [ 31.163668][ T665] ? snapshot_read.cold+0x21/0x21 [ 31.163670][ T665] ? do_raw_spin_lock+0x131/0x280 [ 31.163673][ T665] ? __rwlock_init+0x150/0x150 [ 31.163676][ T665] ? do_raw_spin_lock+0x131/0x280 [ 31.163679][ T665] do_exit.cold+0x82/0x9c [ 31.163683][ T665] ? exit_notify+0x890/0x890 [ 31.163688][ T665] __x64_sys_exit+0x42/0x50 [ 31.163690][ T665] x64_sys_call+0x156c/0x1570 [ 31.163692][ T665] do_syscall_64+0xff/0x530 [ 31.163696][ T665] ? exc_page_fault+0xee/0x100 [ 31.163699][ T665] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.163701][ T665] RIP: 0033:0x7f0c8d067c49 [ 31.163703][ T665] Code: Unable to access opcode bytes at 0x7f0c8d067c1f. [ 31.163705][ T665] RSP: 002b:00007f0c8c826e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 31.163707][ T665] RAX: ffffffffffffffda RBX: 00007f0c8c8276c0 RCX: 00007f0c8d067c49 [ 31.163708][ T665] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 31.163709][ T665] RBP: 00007f0c8c826f70 R08: 0000000000000001 R09: 00007f0c8c8276c0 [ 31.163710][ T665] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f0c8c027000 [ 31.163711][ T665] R13: 00007fff8a162c30 R14: 0000000000000002 R15: 00007fff8a162d37 [ 31.163717][ T665] [ 33.304354][ T759] tun0: deleting peer with id 1, reason 1 [ 33.304529][ T759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.304531][ T759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 759, name: ovpn-cli [ 33.304533][ T759] preempt_count: 202, expected: 0 [ 33.304534][ T759] RCU nest depth: 0, expected: 0 [ 33.304535][ T759] locks held by ovpn-cli/759: 6, last CPU#0: [ 33.304537][ T759] #0: ffffffffa9b44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 33.304549][ T759] #1: ff1100001a254e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.304558][ T759] #2: ffffffffa9379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.304564][ T759] #3: ffffffffa9379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.304568][ T759] #4: ffffffffa9299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.304571][ T759] #5: ffffffffa9299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.304575][ T759] irq event stamp: 36153 [ 33.304576][ T759] hardirqs last enabled at (36152): [] __down_trylock_console_sem+0x86/0xa0 [ 33.304579][ T759] hardirqs last disabled at (36153): [] console_emit_next_record+0x3d4/0x4c0 [ 33.304581][ T759] softirqs last enabled at (36120): [] __alloc_skb+0x4c2/0x5f0 [ 33.304584][ T759] softirqs last disabled at (36148): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.304588][ T759] Preemption disabled at: [ 33.304588][ T759] [<0000000000000000>] 0x0 [ 33.304595][ T759] CPU: 0 UID: 0 PID: 759 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.304599][ T759] Tainted: [W]=WARN [ 33.304600][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.304602][ T759] Call Trace: [ 33.304603][ T759] [ 33.304605][ T759] dump_stack_lvl+0x6f/0xa0 [ 33.304611][ T759] __might_resched.cold+0x1fe/0x2c1 [ 33.304616][ T759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.304620][ T759] ? __kmalloc_noprof+0xdb/0x760 [ 33.304625][ T759] __kmalloc_noprof+0x443/0x760 [ 33.304627][ T759] ? alloc_buf.isra.0+0x4b/0x260 [ 33.304633][ T759] ? do_raw_spin_unlock+0x59/0x250 [ 33.304636][ T759] alloc_buf.isra.0+0x4b/0x260 [ 33.304639][ T759] put_chars+0x1e1/0x2f0 [ 33.304642][ T759] ? __send_to_port+0x420/0x420 [ 33.304644][ T759] ? check_prev_add+0x316/0xe90 [ 33.304648][ T759] ? validate_chain+0x34a/0xc20 [ 33.304651][ T759] hvc_console_print+0x292/0x780 [ 33.304655][ T759] ? mark_usage+0x61/0x170 [ 33.304656][ T759] ? __lock_acquire+0x518/0xc20 [ 33.304658][ T759] ? __lock_acquire+0x518/0xc20 [ 33.304662][ T759] ? hvc_write+0x3a0/0x3a0 [ 33.304663][ T759] ? lock_acquire.part.0+0xd4/0x280 [ 33.304668][ T759] ? lock_acquire+0x13c/0x160 [ 33.304671][ T759] console_emit_next_record+0x22f/0x4c0 [ 33.304675][ T759] ? devkmsg_read+0x4b0/0x4b0 [ 33.304677][ T759] ? console_flush_one_record+0x106/0x710 [ 33.304680][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.304684][ T759] ? lock_acquire+0x13c/0x160 [ 33.304688][ T759] console_flush_one_record+0x46f/0x710 [ 33.304692][ T759] ? console_emit_next_record+0x4c0/0x4c0 [ 33.304693][ T759] ? __lock_acquire+0x518/0xc20 [ 33.304698][ T759] console_unlock+0xee/0x1f0 [ 33.304701][ T759] ? console_flush_one_record+0x710/0x710 [ 33.304703][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.304705][ T759] ? lock_acquire+0x60/0x160 [ 33.304709][ T759] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.304710][ T759] ? vprintk_emit+0x320/0x3e0 [ 33.304714][ T759] vprintk_emit+0x37c/0x3e0 [ 33.304717][ T759] ? wake_up_klogd_work_func+0x90/0x90 [ 33.304719][ T759] ? kernel_text_address+0x149/0x170 [ 33.304722][ T759] ? __kernel_text_address+0x12/0x30 [ 33.304723][ T759] ? write_profile+0xf0/0xf0 [ 33.304726][ T759] ? unwind_get_return_address+0x67/0xd0 [ 33.304731][ T759] _printk+0xc7/0x100 [ 33.304734][ T759] ? snapshot_read.cold+0x21/0x21 [ 33.304738][ T759] ? mark_usage+0x61/0x170 [ 33.304740][ T759] ? netdev_name+0x43/0x60 [ 33.304743][ T759] ? __netdev_printk+0x17f/0x1d0 [ 33.304747][ T759] netdev_info+0xe2/0x116 [ 33.304749][ T759] ? netdev_notice+0x120/0x120 [ 33.304750][ T759] ? find_held_lock+0x2b/0x80 [ 33.304753][ T759] ? mark_usage+0x61/0x170 [ 33.304755][ T759] ? __lock_acquire+0x518/0xc20 [ 33.304761][ T759] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.304766][ T759] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.304770][ T759] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 33.304775][ T759] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.304778][ T759] ? do_raw_spin_lock+0x131/0x280 [ 33.304781][ T759] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.304787][ T759] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.304790][ T759] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.304797][ T759] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.304800][ T759] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 33.304804][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.304806][ T759] ? ref_tracker_alloc+0x28d/0x430 [ 33.304817][ T759] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 33.304821][ T759] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.304827][ T759] genl_family_rcv_msg_doit+0x206/0x300 [ 33.304831][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.304833][ T759] ? __lock_release.isra.0+0x69/0x1a0 [ 33.304838][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.304840][ T759] ? cap_capable+0x1d7/0x3d0 [ 33.304844][ T759] ? write_profile+0xf0/0xf0 [ 33.304845][ T759] ? unwind_get_return_address+0x67/0xd0 [ 33.304849][ T759] genl_family_rcv_msg+0x3a4/0x640 [ 33.304852][ T759] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.304855][ T759] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.304857][ T759] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.304860][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.304862][ T759] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.304865][ T759] ? __lock_acquire+0x518/0xc20 [ 33.304871][ T759] genl_rcv_msg+0xbb/0x160 [ 33.304874][ T759] netlink_rcv_skb+0x14e/0x3a0 [ 33.304876][ T759] ? genl_family_rcv_msg+0x640/0x640 [ 33.304879][ T759] ? netlink_ack+0xcf0/0xcf0 [ 33.304886][ T759] ? netlink_deliver_tap+0xc5/0x330 [ 33.304888][ T759] ? netlink_deliver_tap+0x13c/0x330 [ 33.304892][ T759] genl_rcv+0x28/0x40 [ 33.304894][ T759] netlink_unicast+0x486/0x750 [ 33.304898][ T759] ? netlink_attachskb+0x810/0x810 [ 33.304901][ T759] ? __lock_acquire+0x518/0xc20 [ 33.304905][ T759] netlink_sendmsg+0x735/0xc60 [ 33.304909][ T759] ? netlink_unicast+0x750/0x750 [ 33.304913][ T759] ? __might_fault+0x97/0x140 [ 33.304919][ T759] ____sys_sendmsg+0x415/0x880 [ 33.304923][ T759] ? copy_msghdr_from_user+0x279/0x420 [ 33.304925][ T759] ? get_timestamp.constprop.0+0x390/0x390 [ 33.304927][ T759] ? move_addr_to_kernel+0x40/0x40 [ 33.304934][ T759] ___sys_sendmsg+0x14e/0x1d0 [ 33.304937][ T759] ? copy_msghdr_from_user+0x420/0x420 [ 33.304938][ T759] ? kfree+0x22/0x590 [ 33.304954][ T759] __sys_sendmsg+0x12c/0x1d0 [ 33.304957][ T759] ? __sys_sendmsg_sock+0x20/0x20 [ 33.304962][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.304964][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.304968][ T759] do_syscall_64+0xff/0x530 [ 33.304971][ T759] ? exc_page_fault+0xee/0x100 [ 33.304974][ T759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.304976][ T759] RIP: 0033:0x7f94e3b0b54e [ 33.304978][ T759] 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 [ 33.304980][ T759] RSP: 002b:00007fffb9428e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.304983][ T759] RAX: ffffffffffffffda RBX: 0000000016911130 RCX: 00007f94e3b0b54e [ 33.304984][ T759] RDX: 0000000000000000 RSI: 00007fffb9428f30 RDI: 0000000000000005 [ 33.304985][ T759] RBP: 00007fffb9428ea0 R08: 0000000000000000 R09: 0000000000000000 [ 33.304986][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000016911200 [ 33.304987][ T759] R13: 00007fffb9428f30 R14: 0000000016912260 R15: 000000000040bda8 [ 33.304994][ T759] [ 33.366969][ T759] ovpn-cli (759) used greatest stack depth: 23528 bytes left [ 33.451467][ T763] tun1: deleting peer with id 1, reason 1 [ 36.608707][ T811] tun0: deleting peer with id 2, reason 1 [ 36.608731][ T811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.608734][ T811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 811, name: ovpn-cli [ 36.608737][ T811] preempt_count: 202, expected: 0 [ 36.608738][ T811] RCU nest depth: 0, expected: 0 [ 36.608739][ T811] locks held by ovpn-cli/811: 6, last CPU#2: [ 36.608742][ T811] #0: ffffffffa9b44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 36.608757][ T811] #1: ff1100001a254e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 36.608769][ T811] #2: ffffffffa9379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.608777][ T811] #3: ffffffffa9379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.608783][ T811] #4: ffffffffa9299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.608789][ T811] #5: ffffffffa9299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.608795][ T811] irq event stamp: 38095 [ 36.608796][ T811] hardirqs last enabled at (38094): [] __down_trylock_console_sem+0x86/0xa0 [ 36.608799][ T811] hardirqs last disabled at (38095): [] console_emit_next_record+0x3d4/0x4c0 [ 36.608803][ T811] softirqs last enabled at (38060): [] __alloc_skb+0x4c2/0x5f0 [ 36.608807][ T811] softirqs last disabled at (38090): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 36.608812][ T811] Preemption disabled at: [ 36.608813][ T811] [<0000000000000000>] 0x0 [ 36.608822][ T811] CPU: 2 UID: 0 PID: 811 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.608826][ T811] Tainted: [W]=WARN [ 36.608827][ T811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.608830][ T811] Call Trace: [ 36.608832][ T811] [ 36.608834][ T811] dump_stack_lvl+0x6f/0xa0 [ 36.608842][ T811] __might_resched.cold+0x1fe/0x2c1 [ 36.608848][ T811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.608854][ T811] ? __kmalloc_noprof+0xdb/0x760 [ 36.608861][ T811] __kmalloc_noprof+0x443/0x760 [ 36.608865][ T811] ? alloc_buf.isra.0+0x4b/0x260 [ 36.608874][ T811] ? do_raw_spin_unlock+0x59/0x250 [ 36.608877][ T811] alloc_buf.isra.0+0x4b/0x260 [ 36.608883][ T811] put_chars+0x1e1/0x2f0 [ 36.608888][ T811] ? __send_to_port+0x420/0x420 [ 36.608892][ T811] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.608898][ T811] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.608902][ T811] ? validate_chain+0x38b/0xc20 [ 36.608909][ T811] hvc_console_print+0x292/0x780 [ 36.608912][ T811] ? mark_usage+0x61/0x170 [ 36.608915][ T811] ? __lock_acquire+0x518/0xc20 [ 36.608918][ T811] ? __lock_acquire+0x518/0xc20 [ 36.608925][ T811] ? hvc_write+0x3a0/0x3a0 [ 36.608927][ T811] ? lock_acquire.part.0+0xd4/0x280 [ 36.608935][ T811] ? lock_acquire+0x13c/0x160 [ 36.608942][ T811] console_emit_next_record+0x22f/0x4c0 [ 36.608948][ T811] ? devkmsg_read+0x4b0/0x4b0 [ 36.608951][ T811] ? console_flush_one_record+0x106/0x710 [ 36.608956][ T811] ? rcu_is_watching+0x16/0xd0 [ 36.608960][ T811] ? lock_acquire+0x13c/0x160 [ 36.608967][ T811] console_flush_one_record+0x46f/0x710 [ 36.608974][ T811] ? console_emit_next_record+0x4c0/0x4c0 [ 36.608977][ T811] ? __lock_acquire+0x518/0xc20 [ 36.608986][ T811] console_unlock+0xee/0x1f0 [ 36.608991][ T811] ? console_flush_one_record+0x710/0x710 [ 36.608993][ T811] ? rcu_is_watching+0x16/0xd0 [ 36.608997][ T811] ? lock_acquire+0x60/0x160 [ 36.609004][ T811] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.609006][ T811] ? vprintk_emit+0x320/0x3e0 [ 36.609012][ T811] vprintk_emit+0x37c/0x3e0 [ 36.609018][ T811] ? wake_up_klogd_work_func+0x90/0x90 [ 36.609021][ T811] ? kernel_text_address+0x149/0x170 [ 36.609025][ T811] ? __kernel_text_address+0x12/0x30 [ 36.609027][ T811] ? write_profile+0xf0/0xf0 [ 36.609030][ T811] ? unwind_get_return_address+0x67/0xd0 [ 36.609038][ T811] _printk+0xc7/0x100 [ 36.609043][ T811] ? snapshot_read.cold+0x21/0x21 [ 36.609050][ T811] ? mark_usage+0x61/0x170 [ 36.609053][ T811] ? netdev_name+0x43/0x60 [ 36.609057][ T811] ? __netdev_printk+0x17f/0x1d0 [ 36.609063][ T811] netdev_info+0xe2/0x116 [ 36.609067][ T811] ? netdev_notice+0x120/0x120 [ 36.609069][ T811] ? find_held_lock+0x2b/0x80 [ 36.609079][ T811] ? mark_usage+0x61/0x170 [ 36.609084][ T811] ? __lock_acquire+0x518/0xc20 [ 36.609094][ T811] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 36.609103][ T811] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 36.609110][ T811] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 36.609120][ T811] ovpn_peer_remove+0x394/0x640 [ovpn] [ 36.609126][ T811] ? do_raw_spin_lock+0x131/0x280 [ 36.609129][ T811] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 36.609141][ T811] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 36.609148][ T811] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 36.609160][ T811] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 36.609165][ T811] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 36.609171][ T811] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 36.609175][ T811] ? ref_tracker_alloc+0x28d/0x430 [ 36.609194][ T811] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 36.609202][ T811] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 36.609212][ T811] genl_family_rcv_msg_doit+0x206/0x300 [ 36.609218][ T811] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 36.609221][ T811] ? __lock_release.isra.0+0x69/0x1a0 [ 36.609232][ T811] ? rcu_is_watching+0x16/0xd0 [ 36.609235][ T811] ? cap_capable+0x1d7/0x3d0 [ 36.609240][ T811] ? write_profile+0xf0/0xf0 [ 36.609242][ T811] ? unwind_get_return_address+0x67/0xd0 [ 36.609248][ T811] genl_family_rcv_msg+0x3a4/0x640 [ 36.609254][ T811] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 36.609258][ T811] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.609260][ T811] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 36.609265][ T811] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 36.609270][ T811] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 36.609275][ T811] ? __lock_acquire+0x518/0xc20 [ 36.609285][ T811] genl_rcv_msg+0xbb/0x160 [ 36.609290][ T811] netlink_rcv_skb+0x14e/0x3a0 [ 36.609293][ T811] ? genl_family_rcv_msg+0x640/0x640 [ 36.609299][ T811] ? netlink_ack+0xcf0/0xcf0 [ 36.609311][ T811] ? netlink_deliver_tap+0xc5/0x330 [ 36.609314][ T811] ? netlink_deliver_tap+0x13c/0x330 [ 36.609323][ T811] genl_rcv+0x28/0x40 [ 36.609326][ T811] netlink_unicast+0x486/0x750 [ 36.609333][ T811] ? netlink_attachskb+0x810/0x810 [ 36.609337][ T811] ? __lock_acquire+0x518/0xc20 [ 36.609345][ T811] netlink_sendmsg+0x735/0xc60 [ 36.609352][ T811] ? netlink_unicast+0x750/0x750 [ 36.609359][ T811] ? __might_fault+0x97/0x140 [ 36.609368][ T811] ____sys_sendmsg+0x415/0x880 [ 36.609373][ T811] ? copy_msghdr_from_user+0x279/0x420 [ 36.609377][ T811] ? get_timestamp.constprop.0+0x390/0x390 [ 36.609379][ T811] ? move_addr_to_kernel+0x40/0x40 [ 36.609393][ T811] ___sys_sendmsg+0x14e/0x1d0 [ 36.609398][ T811] ? copy_msghdr_from_user+0x420/0x420 [ 36.609401][ T811] ? kfree+0x22/0x590 [ 36.609430][ T811] __sys_sendmsg+0x12c/0x1d0 [ 36.609435][ T811] ? __sys_sendmsg_sock+0x20/0x20 [ 36.609445][ T811] ? rcu_is_watching+0x16/0xd0 [ 36.609449][ T811] ? rcu_is_watching+0x16/0xd0 [ 36.609455][ T811] do_syscall_64+0xff/0x530 [ 36.609459][ T811] ? exc_page_fault+0xee/0x100 [ 36.609463][ T811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.609467][ T811] RIP: 0033:0x7fcb035e054e [ 36.609471][ T811] 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 [ 36.609473][ T811] RSP: 002b:00007ffee08dd970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.609478][ T811] RAX: ffffffffffffffda RBX: 000000002c433130 RCX: 00007fcb035e054e [ 36.609480][ T811] RDX: 0000000000000000 RSI: 00007ffee08dda10 RDI: 0000000000000005 [ 36.609481][ T811] RBP: 00007ffee08dd980 R08: 0000000000000000 R09: 0000000000000000 [ 36.609482][ T811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002c433200 [ 36.609484][ T811] R13: 00007ffee08dda10 R14: 000000002c434260 R15: 000000000040bda8 [ 36.609497][ T811] [ 36.809658][ T815] tun2: deleting peer with id 2, reason 1 [ 43.004818][ T68] tun0: deleting peer with id 4, reason 2 [ 43.004922][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.004925][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/2:2 [ 43.004927][ T68] preempt_count: 202, expected: 0 [ 43.004928][ T68] RCU nest depth: 0, expected: 0 [ 43.004930][ T68] locks held by kworker/2:2/68: 7, last CPU#2: [ 43.004933][ T68] #0: ff1100000a42fb40 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.004947][ T68] #1: ffa0000000497d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.004953][ T68] #2: ff1100001a254e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.004964][ T68] #3: ffffffffa9379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.004971][ T68] #4: ffffffffa9379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.004977][ T68] #5: ffffffffa9299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.004982][ T68] #6: ffffffffa9299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.004988][ T68] irq event stamp: 33981 [ 43.004989][ T68] hardirqs last enabled at (33980): [] __down_trylock_console_sem+0x86/0xa0 [ 43.004993][ T68] hardirqs last disabled at (33981): [] console_emit_next_record+0x3d4/0x4c0 [ 43.004996][ T68] softirqs last enabled at (33424): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 43.005002][ T68] softirqs last disabled at (33974): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.005008][ T68] Preemption disabled at: [ 43.005008][ T68] [<0000000000000000>] 0x0 [ 43.005018][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.005023][ T68] Tainted: [W]=WARN [ 43.005024][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.005027][ T68] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.005033][ T68] Call Trace: [ 43.005036][ T68] [ 43.005039][ T68] dump_stack_lvl+0x6f/0xa0 [ 43.005047][ T68] __might_resched.cold+0x1fe/0x2c1 [ 43.005053][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.005059][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 43.005067][ T68] __kmalloc_noprof+0x443/0x760 [ 43.005071][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 43.005080][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 43.005084][ T68] alloc_buf.isra.0+0x4b/0x260 [ 43.005090][ T68] put_chars+0x1e1/0x2f0 [ 43.005094][ T68] ? __send_to_port+0x420/0x420 [ 43.005108][ T68] ? validate_chain+0x34a/0xc20 [ 43.005114][ T68] hvc_console_print+0x292/0x780 [ 43.005119][ T68] ? mark_usage+0x61/0x170 [ 43.005122][ T68] ? __lock_acquire+0x518/0xc20 [ 43.005124][ T68] ? __lock_acquire+0x518/0xc20 [ 43.005131][ T68] ? hvc_write+0x3a0/0x3a0 [ 43.005135][ T68] ? console_emit_next_record+0x1df/0x4c0 [ 43.005140][ T68] ? rcu_is_watching+0x16/0xd0 [ 43.005146][ T68] ? lock_acquire+0x13c/0x160 [ 43.005153][ T68] console_emit_next_record+0x22f/0x4c0 [ 43.005159][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 43.005161][ T68] ? console_flush_one_record+0x106/0x710 [ 43.005167][ T68] ? rcu_is_watching+0x16/0xd0 [ 43.005170][ T68] ? lock_acquire+0x13c/0x160 [ 43.005177][ T68] console_flush_one_record+0x46f/0x710 [ 43.005184][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 43.005187][ T68] ? __lock_acquire+0x518/0xc20 [ 43.005196][ T68] console_unlock+0xee/0x1f0 [ 43.005201][ T68] ? console_flush_one_record+0x710/0x710 [ 43.005203][ T68] ? rcu_is_watching+0x16/0xd0 [ 43.005207][ T68] ? lock_acquire+0x60/0x160 [ 43.005213][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.005216][ T68] ? vprintk_emit+0x320/0x3e0 [ 43.005222][ T68] vprintk_emit+0x37c/0x3e0 [ 43.005227][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 43.005231][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 43.005233][ T68] ? rcu_is_watching+0x16/0xd0 [ 43.005239][ T68] _printk+0xc7/0x100 [ 43.005243][ T68] ? snapshot_read.cold+0x21/0x21 [ 43.005248][ T68] ? find_held_lock+0x2b/0x80 [ 43.005252][ T68] ? netdev_name+0x43/0x60 [ 43.005256][ T68] ? __netdev_printk+0x17f/0x1d0 [ 43.005261][ T68] netdev_info+0xe2/0x116 [ 43.005264][ T68] ? netdev_notice+0x120/0x120 [ 43.005271][ T68] ? debug_object_free+0x530/0x530 [ 43.005276][ T68] ? validate_chain+0x38b/0xc20 [ 43.005279][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.005283][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.005289][ T68] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.005298][ T68] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.005309][ T68] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.005315][ T68] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.005319][ T68] ? __rwlock_init+0x150/0x150 [ 43.005323][ T68] ? mark_held_locks+0x40/0x70 [ 43.005329][ T68] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.005336][ T68] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.005341][ T68] ? __rwlock_init+0x150/0x150 [ 43.005350][ T68] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 43.005357][ T68] ? process_one_work+0xdfc/0x1560 [ 43.005361][ T68] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.005366][ T68] ? rcu_is_watching+0x16/0xd0 [ 43.005369][ T68] ? lock_acquire+0x13c/0x160 [ 43.005372][ T68] ? rcu_is_watching+0x16/0xd0 [ 43.005378][ T68] process_one_work+0xe3e/0x1560 [ 43.005389][ T68] ? __queue_delayed_work+0x470/0x470 [ 43.005393][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 43.005406][ T68] worker_thread+0x4f1/0xd60 [ 43.005413][ T68] ? rescuer_thread+0x1340/0x1340 [ 43.005416][ T68] ? __kthread_parkme+0xbd/0x210 [ 43.005420][ T68] ? rescuer_thread+0x1340/0x1340 [ 43.005425][ T68] ? rescuer_thread+0x1340/0x1340 [ 43.005427][ T68] kthread+0x367/0x460 [ 43.005430][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.005433][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.005438][ T68] ret_from_fork+0x474/0x6b0 [ 43.005444][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.005450][ T68] ? __switch_to+0x5a3/0xe00 [ 43.005455][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.005459][ T68] ret_from_fork_asm+0x11/0x20 [ 43.005475][ T68] [ 43.062087][ T68] tun0: deleting peer with id 3, reason 2 [ 43.062916][ T68] tun0: deleting peer with id 5, reason 2 [ 43.063785][ T68] tun0: deleting peer with id 6, reason 2 [ 48.253058][ T10] tun3: deleting peer with id 3, reason 2 [ 48.253080][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.253083][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 48.253084][ T10] preempt_count: 202, expected: 0 [ 48.253085][ T10] RCU nest depth: 0, expected: 0 [ 48.253086][ T10] locks held by kworker/0:1/10: 7, last CPU#0: [ 48.253089][ T10] #0: ff1100000a42fb40 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 48.253101][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 48.253105][ T10] #2: ff11000008a79e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 48.253113][ T10] #3: ffffffffa9379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.253118][ T10] #4: ffffffffa9379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.253122][ T10] #5: ffffffffa9299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.253132][ T10] #6: ffffffffa9299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.253136][ T10] irq event stamp: 28559 [ 48.253137][ T10] hardirqs last enabled at (28558): [] __down_trylock_console_sem+0x86/0xa0 [ 48.253139][ T10] hardirqs last disabled at (28559): [] console_emit_next_record+0x3d4/0x4c0 [ 48.253141][ T10] softirqs last enabled at (28494): [] process_one_work+0xe3e/0x1560 [ 48.253143][ T10] softirqs last disabled at (28548): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 48.253146][ T10] Preemption disabled at: [ 48.253147][ T10] [<0000000000000000>] 0x0 [ 48.253155][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.253158][ T10] Tainted: [W]=WARN [ 48.253159][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.253161][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 48.253166][ T10] Call Trace: [ 48.253168][ T10] [ 48.253170][ T10] dump_stack_lvl+0x6f/0xa0 [ 48.253176][ T10] __might_resched.cold+0x1fe/0x2c1 [ 48.253181][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.253185][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 48.253190][ T10] __kmalloc_noprof+0x443/0x760 [ 48.253192][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 48.253198][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 48.253201][ T10] alloc_buf.isra.0+0x4b/0x260 [ 48.253205][ T10] put_chars+0x1e1/0x2f0 [ 48.253207][ T10] ? prb_final_commit+0x50/0x50 [ 48.253209][ T10] ? __send_to_port+0x420/0x420 [ 48.253212][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.253216][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.253218][ T10] ? validate_chain+0x38b/0xc20 [ 48.253222][ T10] hvc_console_print+0x292/0x780 [ 48.253225][ T10] ? mark_usage+0x61/0x170 [ 48.253227][ T10] ? __lock_acquire+0x518/0xc20 [ 48.253229][ T10] ? __lock_acquire+0x518/0xc20 [ 48.253233][ T10] ? hvc_write+0x3a0/0x3a0 [ 48.253235][ T10] ? console_emit_next_record+0x1df/0x4c0 [ 48.253238][ T10] ? rcu_is_watching+0x16/0xd0 [ 48.253240][ T10] ? lock_acquire+0x13c/0x160 [ 48.253244][ T10] console_emit_next_record+0x22f/0x4c0 [ 48.253248][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 48.253250][ T10] ? console_flush_one_record+0x106/0x710 [ 48.253253][ T10] ? rcu_is_watching+0x16/0xd0 [ 48.253256][ T10] ? lock_acquire+0x13c/0x160 [ 48.253259][ T10] console_flush_one_record+0x46f/0x710 [ 48.253264][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 48.253265][ T10] ? __lock_acquire+0x518/0xc20 [ 48.253271][ T10] console_unlock+0xee/0x1f0 [ 48.253273][ T10] ? console_flush_one_record+0x710/0x710 [ 48.253275][ T10] ? rcu_is_watching+0x16/0xd0 [ 48.253278][ T10] ? lock_acquire+0x60/0x160 [ 48.253281][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.253283][ T10] ? vprintk_emit+0x320/0x3e0 [ 48.253286][ T10] vprintk_emit+0x37c/0x3e0 [ 48.253290][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 48.253293][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 48.253297][ T10] _printk+0xc7/0x100 [ 48.253301][ T10] ? snapshot_read.cold+0x21/0x21 [ 48.253302][ T10] ? try_to_wake_up+0x153/0x1130 [ 48.253306][ T10] ? select_fallback_rq+0x510/0x510 [ 48.253308][ T10] ? netdev_name+0x43/0x60 [ 48.253311][ T10] ? __netdev_printk+0x17f/0x1d0 [ 48.253315][ T10] netdev_info+0xe2/0x116 [ 48.253317][ T10] ? netdev_notice+0x120/0x120 [ 48.253322][ T10] ? __queue_work+0x3ab/0xd30 [ 48.253327][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 48.253333][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 48.253336][ T10] ? mark_held_locks+0x40/0x70 [ 48.253338][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 48.253340][ T10] ? lockdep_hardirqs_on+0x91/0x130 [ 48.253345][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 48.253350][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 48.253352][ T10] ? __rwlock_init+0x150/0x150 [ 48.253355][ T10] ? mark_held_locks+0x40/0x70 [ 48.253359][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 48.253363][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 48.253366][ T10] ? __rwlock_init+0x150/0x150 [ 48.253371][ T10] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 48.253376][ T10] ? process_one_work+0xdfc/0x1560 [ 48.253379][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 48.253382][ T10] ? rcu_is_watching+0x16/0xd0 [ 48.253384][ T10] ? lock_acquire+0x13c/0x160 [ 48.253386][ T10] ? rcu_is_watching+0x16/0xd0 [ 48.253389][ T10] ? process_one_work+0xdfc/0x1560 [ 48.253391][ T10] process_one_work+0xe3e/0x1560 [ 48.253397][ T10] ? __queue_delayed_work+0x470/0x470 [ 48.253400][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 48.253408][ T10] worker_thread+0x4f1/0xd60 [ 48.253412][ T10] ? rescuer_thread+0x1340/0x1340 [ 48.253414][ T10] ? __kthread_parkme+0xbd/0x210 [ 48.253417][ T10] ? rescuer_thread+0x1340/0x1340 [ 48.253420][ T10] ? rescuer_thread+0x1340/0x1340 [ 48.253422][ T10] kthread+0x367/0x460 [ 48.253424][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.253427][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.253429][ T10] ret_from_fork+0x474/0x6b0 [ 48.253433][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.253436][ T10] ? __switch_to+0x5a3/0xe00 [ 48.253440][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.253442][ T10] ret_from_fork_asm+0x11/0x20 [ 48.253451][ T10] [ 48.317575][ T68] tun4: deleting peer with id 4, reason 2 [ 48.444621][ T50] tun5: deleting peer with id 5, reason 2 [ 48.508606][ T50] tun6: deleting peer with id 6, reason 2