[ 16.128398][ T299] ip (299) used greatest stack depth: 24192 bytes left [ 16.128415][ T299] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.128417][ T299] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 299, name: ip [ 16.128419][ T299] preempt_count: 2, expected: 0 [ 16.128419][ T299] RCU nest depth: 0, expected: 0 [ 16.128420][ T299] locks held by ip/299: 5, last CPU#3: [ 16.128423][ T299] #0: ffffffff8f2127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.128435][ T299] #1: ffffffff8f379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.128440][ T299] #2: ffffffff8f379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.128444][ T299] #3: ffffffff8f299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.128448][ T299] #4: ffffffff8f299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.128451][ T299] irq event stamp: 42230 [ 16.128452][ T299] hardirqs last enabled at (42229): [] __down_trylock_console_sem+0x86/0xa0 [ 16.128456][ T299] hardirqs last disabled at (42230): [] console_emit_next_record+0x3d4/0x4c0 [ 16.128458][ T299] softirqs last enabled at (41436): [] handle_softirqs+0x67c/0x900 [ 16.128460][ T299] softirqs last disabled at (41425): [] __irq_exit_rcu+0x145/0x1c0 [ 16.128463][ T299] Preemption disabled at: [ 16.128463][ T299] [<0000000000000000>] 0x0 [ 16.128471][ T299] CPU: 3 UID: 0 PID: 299 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.128474][ T299] Tainted: [W]=WARN [ 16.128475][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.128477][ T299] Call Trace: [ 16.128478][ T299] [ 16.128480][ T299] dump_stack_lvl+0x6f/0xa0 [ 16.128486][ T299] __might_resched.cold+0x1fe/0x2c1 [ 16.128491][ T299] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.128495][ T299] ? __kmalloc_noprof+0xdb/0x760 [ 16.128500][ T299] __kmalloc_noprof+0x443/0x760 [ 16.128502][ T299] ? alloc_buf.isra.0+0x4b/0x260 [ 16.128508][ T299] ? do_raw_spin_unlock+0x59/0x250 [ 16.128511][ T299] alloc_buf.isra.0+0x4b/0x260 [ 16.128514][ T299] put_chars+0x1e1/0x2f0 [ 16.128517][ T299] ? __send_to_port+0x420/0x420 [ 16.128518][ T299] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.128524][ T299] ? validate_chain+0x38b/0xc20 [ 16.128529][ T299] hvc_console_print+0x292/0x780 [ 16.128535][ T299] ? hvc_write+0x3a0/0x3a0 [ 16.128538][ T299] ? rcu_is_watching+0x16/0xd0 [ 16.128540][ T299] ? lock_acquire+0x13c/0x160 [ 16.128544][ T299] console_emit_next_record+0x22f/0x4c0 [ 16.128548][ T299] ? devkmsg_read+0x4b0/0x4b0 [ 16.128550][ T299] ? console_flush_one_record+0x106/0x710 [ 16.128553][ T299] ? rcu_is_watching+0x16/0xd0 [ 16.128555][ T299] ? lock_acquire+0x13c/0x160 [ 16.128559][ T299] console_flush_one_record+0x46f/0x710 [ 16.128563][ T299] ? console_emit_next_record+0x4c0/0x4c0 [ 16.128565][ T299] ? __lock_acquire+0x518/0xc20 [ 16.128570][ T299] console_unlock+0xee/0x1f0 [ 16.128573][ T299] ? console_flush_one_record+0x710/0x710 [ 16.128574][ T299] ? rcu_is_watching+0x16/0xd0 [ 16.128577][ T299] ? lock_acquire+0x60/0x160 [ 16.128580][ T299] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.128582][ T299] ? vprintk_emit+0x320/0x3e0 [ 16.128585][ T299] vprintk_emit+0x37c/0x3e0 [ 16.128589][ T299] ? wake_up_klogd_work_func+0x90/0x90 [ 16.128592][ T299] ? __lock_acquire+0x518/0xc20 [ 16.128596][ T299] _printk+0xc7/0x100 [ 16.128600][ T299] ? snapshot_read.cold+0x21/0x21 [ 16.128603][ T299] ? do_raw_spin_lock+0x131/0x280 [ 16.128605][ T299] ? __rwlock_init+0x150/0x150 [ 16.128609][ T299] ? do_raw_spin_lock+0x131/0x280 [ 16.128611][ T299] do_exit.cold+0x82/0x9c [ 16.128615][ T299] ? exit_notify+0x890/0x890 [ 16.128617][ T299] ? __lock_release.isra.0+0x69/0x1a0 [ 16.128619][ T299] ? rcu_is_watching+0x16/0xd0 [ 16.128623][ T299] do_group_exit+0xb8/0x370 [ 16.128626][ T299] __x64_sys_exit_group+0x3c/0x50 [ 16.128628][ T299] x64_sys_call+0x1567/0x1570 [ 16.128630][ T299] do_syscall_64+0xff/0x530 [ 16.128634][ T299] ? exc_page_fault+0xee/0x100 [ 16.128637][ T299] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.128639][ T299] RIP: 0033:0x7f6a5d1b81b8 [ 16.128641][ T299] Code: Unable to access opcode bytes at 0x7f6a5d1b818e. [ 16.128643][ T299] RSP: 002b:00007ffdd5d70278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.128645][ T299] RAX: ffffffffffffffda RBX: 00007f6a5d2e8f88 RCX: 00007f6a5d1b81b8 [ 16.128647][ T299] RDX: 00007f6a5cf02fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.128648][ T299] RBP: 00007ffdd5d702d0 R08: 0000000000000000 R09: 0000000000000000 [ 16.128649][ T299] R10: 00007ffdd5d70090 R11: 0000000000000246 R12: 0000000000000001 [ 16.128650][ T299] R13: 0000000000000000 R14: 00007f6a5d2e7680 R15: 00007f6a5d2e8fa0 [ 16.128657][ T299] [ 26.587097][ T649] ping (649) used greatest stack depth: 23952 bytes left [ 26.587121][ T649] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.587125][ T649] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 649, name: ping [ 26.587127][ T649] preempt_count: 2, expected: 0 [ 26.587128][ T649] RCU nest depth: 0, expected: 0 [ 26.587130][ T649] locks held by ping/649: 5, last CPU#0: [ 26.587133][ T649] #0: ffffffff8f2127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 26.587147][ T649] #1: ffffffff8f379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.587155][ T649] #2: ffffffff8f379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.587161][ T649] #3: ffffffff8f299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.587167][ T649] #4: ffffffff8f299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.587173][ T649] irq event stamp: 399874 [ 26.587174][ T649] hardirqs last enabled at (399873): [] __down_trylock_console_sem+0x86/0xa0 [ 26.587178][ T649] hardirqs last disabled at (399874): [] console_emit_next_record+0x3d4/0x4c0 [ 26.587181][ T649] softirqs last enabled at (398914): [] sk_common_release+0x16b/0x310 [ 26.587186][ T649] softirqs last disabled at (398912): [] sk_common_release+0xc2/0x310 [ 26.587189][ T649] Preemption disabled at: [ 26.587190][ T649] [<0000000000000000>] 0x0 [ 26.587200][ T649] CPU: 0 UID: 0 PID: 649 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.587204][ T649] Tainted: [W]=WARN [ 26.587205][ T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.587208][ T649] Call Trace: [ 26.587210][ T649] [ 26.587212][ T649] dump_stack_lvl+0x6f/0xa0 [ 26.587220][ T649] __might_resched.cold+0x1fe/0x2c1 [ 26.587227][ T649] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.587232][ T649] ? __kmalloc_noprof+0xdb/0x760 [ 26.587240][ T649] __kmalloc_noprof+0x443/0x760 [ 26.587243][ T649] ? alloc_buf.isra.0+0x4b/0x260 [ 26.587252][ T649] ? do_raw_spin_unlock+0x59/0x250 [ 26.587256][ T649] alloc_buf.isra.0+0x4b/0x260 [ 26.587261][ T649] put_chars+0x1e1/0x2f0 [ 26.587266][ T649] ? __send_to_port+0x420/0x420 [ 26.587268][ T649] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.587279][ T649] ? validate_chain+0x38b/0xc20 [ 26.587288][ T649] hvc_console_print+0x292/0x780 [ 26.587299][ T649] ? hvc_write+0x3a0/0x3a0 [ 26.587303][ T649] ? rcu_is_watching+0x16/0xd0 [ 26.587307][ T649] ? lock_acquire+0x13c/0x160 [ 26.587314][ T649] console_emit_next_record+0x22f/0x4c0 [ 26.587320][ T649] ? devkmsg_read+0x4b0/0x4b0 [ 26.587323][ T649] ? console_flush_one_record+0x106/0x710 [ 26.587328][ T649] ? rcu_is_watching+0x16/0xd0 [ 26.587331][ T649] ? lock_acquire+0x13c/0x160 [ 26.587338][ T649] console_flush_one_record+0x46f/0x710 [ 26.587345][ T649] ? console_emit_next_record+0x4c0/0x4c0 [ 26.587348][ T649] ? __lock_acquire+0x518/0xc20 [ 26.587357][ T649] console_unlock+0xee/0x1f0 [ 26.587362][ T649] ? console_flush_one_record+0x710/0x710 [ 26.587364][ T649] ? rcu_is_watching+0x16/0xd0 [ 26.587368][ T649] ? lock_acquire+0x60/0x160 [ 26.587375][ T649] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.587377][ T649] ? vprintk_emit+0x320/0x3e0 [ 26.587383][ T649] vprintk_emit+0x37c/0x3e0 [ 26.587389][ T649] ? wake_up_klogd_work_func+0x90/0x90 [ 26.587394][ T649] ? __lock_acquire+0x518/0xc20 [ 26.587401][ T649] _printk+0xc7/0x100 [ 26.587406][ T649] ? snapshot_read.cold+0x21/0x21 [ 26.587410][ T649] ? do_raw_spin_lock+0x131/0x280 [ 26.587414][ T649] ? __rwlock_init+0x150/0x150 [ 26.587420][ T649] ? do_raw_spin_lock+0x131/0x280 [ 26.587425][ T649] do_exit.cold+0x82/0x9c [ 26.587430][ T649] ? exit_notify+0x890/0x890 [ 26.587432][ T649] ? __lock_release.isra.0+0x69/0x1a0 [ 26.587437][ T649] ? rcu_is_watching+0x16/0xd0 [ 26.587444][ T649] do_group_exit+0xb8/0x370 [ 26.587449][ T649] __x64_sys_exit_group+0x3c/0x50 [ 26.587452][ T649] x64_sys_call+0x1567/0x1570 [ 26.587458][ T649] do_syscall_64+0xff/0x530 [ 26.587462][ T649] ? exc_page_fault+0xee/0x100 [ 26.587467][ T649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.587470][ T649] RIP: 0033:0x7efeaa6a71b8 [ 26.587473][ T649] Code: Unable to access opcode bytes at 0x7efeaa6a718e. [ 26.587475][ T649] RSP: 002b:00007ffd8bad0608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.587478][ T649] RAX: ffffffffffffffda RBX: 00007efeaa7d7f88 RCX: 00007efeaa6a71b8 [ 26.587480][ T649] RDX: 00007efeaa4387c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 26.587482][ T649] RBP: 00007ffd8bad0660 R08: 0000000000000000 R09: 0000000000000050 [ 26.587483][ T649] R10: 00007ffd8bad0480 R11: 0000000000000246 R12: 0000000000000002 [ 26.587484][ T649] R13: 0000000000000000 R14: 00007efeaa7d6680 R15: 00007efeaa7d7fa0 [ 26.587495][ T649] [ 31.653875][ T682] iperf3 (682) used greatest stack depth: 23032 bytes left [ 31.653899][ T682] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.653902][ T682] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 682, name: iperf3 [ 31.653904][ T682] preempt_count: 2, expected: 0 [ 31.653906][ T682] RCU nest depth: 0, expected: 0 [ 31.653907][ T682] locks held by iperf3/682: 5, last CPU#2: [ 31.653910][ T682] #0: ffffffff8f2127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.653924][ T682] #1: ffffffff8f379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.653932][ T682] #2: ffffffff8f379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.653938][ T682] #3: ffffffff8f299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.653944][ T682] #4: ffffffff8f299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.653950][ T682] irq event stamp: 4033074 [ 31.653952][ T682] hardirqs last enabled at (4033073): [] __down_trylock_console_sem+0x86/0xa0 [ 31.653955][ T682] hardirqs last disabled at (4033074): [] console_emit_next_record+0x3d4/0x4c0 [ 31.653958][ T682] softirqs last enabled at (4032836): [] handle_softirqs+0x67c/0x900 [ 31.653961][ T682] softirqs last disabled at (4032831): [] __irq_exit_rcu+0x145/0x1c0 [ 31.653965][ T682] Preemption disabled at: [ 31.653965][ T682] [<0000000000000000>] 0x0 [ 31.653975][ T682] CPU: 2 UID: 0 PID: 682 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.653980][ T682] Tainted: [W]=WARN [ 31.653981][ T682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.653983][ T682] Call Trace: [ 31.653985][ T682] [ 31.653987][ T682] dump_stack_lvl+0x6f/0xa0 [ 31.653996][ T682] __might_resched.cold+0x1fe/0x2c1 [ 31.654002][ T682] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.654008][ T682] ? __kmalloc_noprof+0xdb/0x760 [ 31.654015][ T682] __kmalloc_noprof+0x443/0x760 [ 31.654019][ T682] ? alloc_buf.isra.0+0x4b/0x260 [ 31.654028][ T682] ? do_raw_spin_unlock+0x59/0x250 [ 31.654032][ T682] alloc_buf.isra.0+0x4b/0x260 [ 31.654037][ T682] put_chars+0x1e1/0x2f0 [ 31.654040][ T682] ? prb_final_commit+0x50/0x50 [ 31.654044][ T682] ? __send_to_port+0x420/0x420 [ 31.654049][ T682] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.654055][ T682] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.654059][ T682] ? validate_chain+0x38b/0xc20 [ 31.654065][ T682] hvc_console_print+0x292/0x780 [ 31.654069][ T682] ? mark_usage+0x61/0x170 [ 31.654072][ T682] ? __lock_acquire+0x518/0xc20 [ 31.654075][ T682] ? __lock_acquire+0x518/0xc20 [ 31.654082][ T682] ? hvc_write+0x3a0/0x3a0 [ 31.654085][ T682] ? console_emit_next_record+0x1df/0x4c0 [ 31.654091][ T682] ? rcu_is_watching+0x16/0xd0 [ 31.654095][ T682] ? lock_acquire+0x13c/0x160 [ 31.654101][ T682] console_emit_next_record+0x22f/0x4c0 [ 31.654108][ T682] ? devkmsg_read+0x4b0/0x4b0 [ 31.654110][ T682] ? console_flush_one_record+0x106/0x710 [ 31.654115][ T682] ? rcu_is_watching+0x16/0xd0 [ 31.654119][ T682] ? lock_acquire+0x13c/0x160 [ 31.654126][ T682] console_flush_one_record+0x46f/0x710 [ 31.654133][ T682] ? console_emit_next_record+0x4c0/0x4c0 [ 31.654135][ T682] ? __lock_acquire+0x518/0xc20 [ 31.654145][ T682] console_unlock+0xee/0x1f0 [ 31.654149][ T682] ? console_flush_one_record+0x710/0x710 [ 31.654152][ T682] ? rcu_is_watching+0x16/0xd0 [ 31.654156][ T682] ? lock_acquire+0x60/0x160 [ 31.654162][ T682] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.654165][ T682] ? vprintk_emit+0x320/0x3e0 [ 31.654170][ T682] vprintk_emit+0x37c/0x3e0 [ 31.654176][ T682] ? wake_up_klogd_work_func+0x90/0x90 [ 31.654182][ T682] ? __lock_acquire+0x518/0xc20 [ 31.654188][ T682] _printk+0xc7/0x100 [ 31.654194][ T682] ? snapshot_read.cold+0x21/0x21 [ 31.654198][ T682] ? do_raw_spin_lock+0x131/0x280 [ 31.654202][ T682] ? __rwlock_init+0x150/0x150 [ 31.654209][ T682] ? do_raw_spin_lock+0x131/0x280 [ 31.654213][ T682] do_exit.cold+0x82/0x9c [ 31.654219][ T682] ? exit_notify+0x890/0x890 [ 31.654228][ T682] __x64_sys_exit+0x42/0x50 [ 31.654231][ T682] x64_sys_call+0x156c/0x1570 [ 31.654234][ T682] do_syscall_64+0xff/0x530 [ 31.654239][ T682] ? exc_page_fault+0xee/0x100 [ 31.654243][ T682] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.654247][ T682] RIP: 0033:0x7f514e879c49 [ 31.654254][ T682] Code: Unable to access opcode bytes at 0x7f514e879c1f. [ 31.654255][ T682] RSP: 002b:00007f514e038e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 31.654259][ T682] RAX: ffffffffffffffda RBX: 00007f514e0396c0 RCX: 00007f514e879c49 [ 31.654261][ T682] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 31.654262][ T682] RBP: 00007f514e038f70 R08: 0000000000000001 R09: 00007f514e0396c0 [ 31.654264][ T682] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f514d839000 [ 31.654265][ T682] R13: 00007ffd8f2052b0 R14: 0000000000000002 R15: 00007ffd8f2053b7 [ 31.654278][ T682] [ 34.014957][ T776] tun0: deleting peer with id 1, reason 1 [ 34.015130][ T776] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.015132][ T776] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 776, name: ovpn-cli [ 34.015134][ T776] preempt_count: 202, expected: 0 [ 34.015135][ T776] RCU nest depth: 0, expected: 0 [ 34.015136][ T776] locks held by ovpn-cli/776: 6, last CPU#3: [ 34.015138][ T776] #0: ffffffff8fb44b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 34.015150][ T776] #1: ff11000008329e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.015162][ T776] #2: ffffffff8f379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.015168][ T776] #3: ffffffff8f379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.015172][ T776] #4: ffffffff8f299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.015176][ T776] #5: ffffffff8f299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.015180][ T776] irq event stamp: 38095 [ 34.015180][ T776] hardirqs last enabled at (38094): [] __down_trylock_console_sem+0x86/0xa0 [ 34.015183][ T776] hardirqs last disabled at (38095): [] console_emit_next_record+0x3d4/0x4c0 [ 34.015185][ T776] softirqs last enabled at (38062): [] __alloc_skb+0x4c2/0x5f0 [ 34.015189][ T776] softirqs last disabled at (38090): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.015193][ T776] Preemption disabled at: [ 34.015193][ T776] [<0000000000000000>] 0x0 [ 34.015200][ T776] CPU: 3 UID: 0 PID: 776 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.015204][ T776] Tainted: [W]=WARN [ 34.015204][ T776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.015206][ T776] Call Trace: [ 34.015208][ T776] [ 34.015210][ T776] dump_stack_lvl+0x6f/0xa0 [ 34.015216][ T776] __might_resched.cold+0x1fe/0x2c1 [ 34.015221][ T776] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.015225][ T776] ? __kmalloc_noprof+0xdb/0x760 [ 34.015230][ T776] __kmalloc_noprof+0x443/0x760 [ 34.015233][ T776] ? alloc_buf.isra.0+0x4b/0x260 [ 34.015239][ T776] ? do_raw_spin_unlock+0x59/0x250 [ 34.015241][ T776] alloc_buf.isra.0+0x4b/0x260 [ 34.015245][ T776] put_chars+0x1e1/0x2f0 [ 34.015248][ T776] ? __send_to_port+0x420/0x420 [ 34.015249][ T776] ? check_prev_add+0x316/0xe90 [ 34.015253][ T776] ? validate_chain+0x34a/0xc20 [ 34.015257][ T776] hvc_console_print+0x292/0x780 [ 34.015260][ T776] ? mark_usage+0x61/0x170 [ 34.015262][ T776] ? __lock_acquire+0x518/0xc20 [ 34.015264][ T776] ? __lock_acquire+0x518/0xc20 [ 34.015268][ T776] ? hvc_write+0x3a0/0x3a0 [ 34.015270][ T776] ? lock_acquire.part.0+0xd4/0x280 [ 34.015274][ T776] ? lock_acquire+0x13c/0x160 [ 34.015278][ T776] console_emit_next_record+0x22f/0x4c0 [ 34.015282][ T776] ? devkmsg_read+0x4b0/0x4b0 [ 34.015283][ T776] ? console_flush_one_record+0x106/0x710 [ 34.015287][ T776] ? rcu_is_watching+0x16/0xd0 [ 34.015291][ T776] ? lock_acquire+0x13c/0x160 [ 34.015295][ T776] console_flush_one_record+0x46f/0x710 [ 34.015301][ T776] ? console_emit_next_record+0x4c0/0x4c0 [ 34.015304][ T776] ? __lock_acquire+0x518/0xc20 [ 34.015311][ T776] console_unlock+0xee/0x1f0 [ 34.015314][ T776] ? console_flush_one_record+0x710/0x710 [ 34.015316][ T776] ? rcu_is_watching+0x16/0xd0 [ 34.015318][ T776] ? lock_acquire+0x60/0x160 [ 34.015328][ T776] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.015330][ T776] ? vprintk_emit+0x320/0x3e0 [ 34.015333][ T776] vprintk_emit+0x37c/0x3e0 [ 34.015337][ T776] ? wake_up_klogd_work_func+0x90/0x90 [ 34.015339][ T776] ? kernel_text_address+0x149/0x170 [ 34.015342][ T776] ? __kernel_text_address+0x12/0x30 [ 34.015344][ T776] ? write_profile+0xf0/0xf0 [ 34.015346][ T776] ? unwind_get_return_address+0x67/0xd0 [ 34.015351][ T776] _printk+0xc7/0x100 [ 34.015354][ T776] ? snapshot_read.cold+0x21/0x21 [ 34.015359][ T776] ? mark_usage+0x61/0x170 [ 34.015360][ T776] ? netdev_name+0x43/0x60 [ 34.015363][ T776] ? __netdev_printk+0x17f/0x1d0 [ 34.015367][ T776] netdev_info+0xe2/0x116 [ 34.015369][ T776] ? netdev_notice+0x120/0x120 [ 34.015371][ T776] ? find_held_lock+0x2b/0x80 [ 34.015373][ T776] ? mark_usage+0x61/0x170 [ 34.015376][ T776] ? __lock_acquire+0x518/0xc20 [ 34.015382][ T776] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.015387][ T776] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 34.015391][ T776] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 34.015397][ T776] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.015401][ T776] ? do_raw_spin_lock+0x131/0x280 [ 34.015403][ T776] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 34.015410][ T776] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.015414][ T776] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 34.015420][ T776] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.015423][ T776] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.015427][ T776] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.015431][ T776] ? ref_tracker_alloc+0x28d/0x430 [ 34.015441][ T776] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 34.015446][ T776] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 34.015452][ T776] genl_family_rcv_msg_doit+0x206/0x300 [ 34.015458][ T776] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 34.015460][ T776] ? __lock_release.isra.0+0x69/0x1a0 [ 34.015466][ T776] ? rcu_is_watching+0x16/0xd0 [ 34.015468][ T776] ? cap_capable+0x1d7/0x3d0 [ 34.015472][ T776] ? write_profile+0xf0/0xf0 [ 34.015473][ T776] ? unwind_get_return_address+0x67/0xd0 [ 34.015477][ T776] genl_family_rcv_msg+0x3a4/0x640 [ 34.015481][ T776] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 34.015483][ T776] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.015485][ T776] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 34.015488][ T776] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.015491][ T776] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 34.015494][ T776] ? __lock_acquire+0x518/0xc20 [ 34.015500][ T776] genl_rcv_msg+0xbb/0x160 [ 34.015503][ T776] netlink_rcv_skb+0x14e/0x3a0 [ 34.015505][ T776] ? genl_family_rcv_msg+0x640/0x640 [ 34.015509][ T776] ? netlink_ack+0xcf0/0xcf0 [ 34.015516][ T776] ? netlink_deliver_tap+0xc5/0x330 [ 34.015518][ T776] ? netlink_deliver_tap+0x13c/0x330 [ 34.015522][ T776] genl_rcv+0x28/0x40 [ 34.015525][ T776] netlink_unicast+0x486/0x750 [ 34.015529][ T776] ? netlink_attachskb+0x810/0x810 [ 34.015532][ T776] ? __lock_acquire+0x518/0xc20 [ 34.015536][ T776] netlink_sendmsg+0x735/0xc60 [ 34.015540][ T776] ? netlink_unicast+0x750/0x750 [ 34.015544][ T776] ? __might_fault+0x97/0x140 [ 34.015550][ T776] ____sys_sendmsg+0x415/0x880 [ 34.015554][ T776] ? copy_msghdr_from_user+0x279/0x420 [ 34.015556][ T776] ? get_timestamp.constprop.0+0x390/0x390 [ 34.015558][ T776] ? move_addr_to_kernel+0x40/0x40 [ 34.015565][ T776] ___sys_sendmsg+0x14e/0x1d0 [ 34.015568][ T776] ? copy_msghdr_from_user+0x420/0x420 [ 34.015570][ T776] ? kfree+0x22/0x590 [ 34.015585][ T776] __sys_sendmsg+0x12c/0x1d0 [ 34.015589][ T776] ? __sys_sendmsg_sock+0x20/0x20 [ 34.015594][ T776] ? rcu_is_watching+0x16/0xd0 [ 34.015597][ T776] ? rcu_is_watching+0x16/0xd0 [ 34.015600][ T776] do_syscall_64+0xff/0x530 [ 34.015604][ T776] ? exc_page_fault+0xee/0x100 [ 34.015606][ T776] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.015609][ T776] RIP: 0033:0x7f2a8427e54e [ 34.015611][ T776] 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 [ 34.015613][ T776] RSP: 002b:00007ffe45725760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.015616][ T776] RAX: ffffffffffffffda RBX: 000000003266b130 RCX: 00007f2a8427e54e [ 34.015618][ T776] RDX: 0000000000000000 RSI: 00007ffe45725800 RDI: 0000000000000005 [ 34.015619][ T776] RBP: 00007ffe45725770 R08: 0000000000000000 R09: 0000000000000000 [ 34.015619][ T776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003266b200 [ 34.015620][ T776] R13: 00007ffe45725800 R14: 000000003266c260 R15: 000000000040bda8 [ 34.015627][ T776] [ 34.174418][ T780] tun1: deleting peer with id 10, reason 1 [ 37.191504][ T829] tun0: deleting peer with id 2, reason 1 [ 37.191526][ T829] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.191528][ T829] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 829, name: ovpn-cli [ 37.191529][ T829] preempt_count: 202, expected: 0 [ 37.191530][ T829] RCU nest depth: 0, expected: 0 [ 37.191531][ T829] locks held by ovpn-cli/829: 6, last CPU#3: [ 37.191533][ T829] #0: ffffffff8fb44b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 37.191545][ T829] #1: ff11000008329e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 37.191553][ T829] #2: ffffffff8f379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.191560][ T829] #3: ffffffff8f379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.191563][ T829] #4: ffffffff8f299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.191567][ T829] #5: ffffffff8f299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.191571][ T829] irq event stamp: 29423 [ 37.191572][ T829] hardirqs last enabled at (29422): [] __down_trylock_console_sem+0x86/0xa0 [ 37.191575][ T829] hardirqs last disabled at (29423): [] console_emit_next_record+0x3d4/0x4c0 [ 37.191576][ T829] softirqs last enabled at (29400): [] handle_softirqs+0x67c/0x900 [ 37.191580][ T829] softirqs last disabled at (29418): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 37.191583][ T829] Preemption disabled at: [ 37.191584][ T829] [<0000000000000000>] 0x0 [ 37.191591][ T829] CPU: 3 UID: 0 PID: 829 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.191595][ T829] Tainted: [W]=WARN [ 37.191596][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.191598][ T829] Call Trace: [ 37.191600][ T829] [ 37.191601][ T829] dump_stack_lvl+0x6f/0xa0 [ 37.191607][ T829] __might_resched.cold+0x1fe/0x2c1 [ 37.191612][ T829] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.191616][ T829] ? __kmalloc_noprof+0xdb/0x760 [ 37.191622][ T829] __kmalloc_noprof+0x443/0x760 [ 37.191624][ T829] ? alloc_buf.isra.0+0x4b/0x260 [ 37.191630][ T829] ? do_raw_spin_unlock+0x59/0x250 [ 37.191632][ T829] alloc_buf.isra.0+0x4b/0x260 [ 37.191636][ T829] put_chars+0x1e1/0x2f0 [ 37.191639][ T829] ? __send_to_port+0x420/0x420 [ 37.191641][ T829] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.191647][ T829] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.191649][ T829] ? validate_chain+0x38b/0xc20 [ 37.191653][ T829] hvc_console_print+0x292/0x780 [ 37.191656][ T829] ? mark_usage+0x61/0x170 [ 37.191658][ T829] ? __lock_acquire+0x518/0xc20 [ 37.191660][ T829] ? __lock_acquire+0x518/0xc20 [ 37.191664][ T829] ? hvc_write+0x3a0/0x3a0 [ 37.191665][ T829] ? lock_acquire.part.0+0xd4/0x280 [ 37.191669][ T829] ? lock_acquire+0x13c/0x160 [ 37.191673][ T829] console_emit_next_record+0x22f/0x4c0 [ 37.191677][ T829] ? devkmsg_read+0x4b0/0x4b0 [ 37.191679][ T829] ? console_flush_one_record+0x106/0x710 [ 37.191682][ T829] ? rcu_is_watching+0x16/0xd0 [ 37.191685][ T829] ? lock_acquire+0x13c/0x160 [ 37.191689][ T829] console_flush_one_record+0x46f/0x710 [ 37.191693][ T829] ? console_emit_next_record+0x4c0/0x4c0 [ 37.191695][ T829] ? __lock_acquire+0x518/0xc20 [ 37.191700][ T829] console_unlock+0xee/0x1f0 [ 37.191703][ T829] ? console_flush_one_record+0x710/0x710 [ 37.191705][ T829] ? rcu_is_watching+0x16/0xd0 [ 37.191707][ T829] ? lock_acquire+0x60/0x160 [ 37.191710][ T829] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.191712][ T829] ? vprintk_emit+0x320/0x3e0 [ 37.191716][ T829] vprintk_emit+0x37c/0x3e0 [ 37.191719][ T829] ? wake_up_klogd_work_func+0x90/0x90 [ 37.191721][ T829] ? kernel_text_address+0x149/0x170 [ 37.191724][ T829] ? __kernel_text_address+0x12/0x30 [ 37.191726][ T829] ? write_profile+0xf0/0xf0 [ 37.191728][ T829] ? unwind_get_return_address+0x67/0xd0 [ 37.191733][ T829] _printk+0xc7/0x100 [ 37.191737][ T829] ? snapshot_read.cold+0x21/0x21 [ 37.191741][ T829] ? mark_usage+0x61/0x170 [ 37.191742][ T829] ? netdev_name+0x43/0x60 [ 37.191746][ T829] ? __netdev_printk+0x17f/0x1d0 [ 37.191749][ T829] netdev_info+0xe2/0x116 [ 37.191751][ T829] ? netdev_notice+0x120/0x120 [ 37.191753][ T829] ? find_held_lock+0x2b/0x80 [ 37.191755][ T829] ? mark_usage+0x61/0x170 [ 37.191758][ T829] ? __lock_acquire+0x518/0xc20 [ 37.191764][ T829] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 37.191769][ T829] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 37.191773][ T829] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 37.191778][ T829] ovpn_peer_remove+0x394/0x640 [ovpn] [ 37.191782][ T829] ? do_raw_spin_lock+0x131/0x280 [ 37.191784][ T829] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 37.191791][ T829] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 37.191795][ T829] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 37.191801][ T829] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 37.191804][ T829] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 37.191808][ T829] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.191811][ T829] ? ref_tracker_alloc+0x28d/0x430 [ 37.191821][ T829] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 37.191826][ T829] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 37.191831][ T829] genl_family_rcv_msg_doit+0x206/0x300 [ 37.191835][ T829] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 37.191837][ T829] ? __lock_release.isra.0+0x69/0x1a0 [ 37.191843][ T829] ? rcu_is_watching+0x16/0xd0 [ 37.191845][ T829] ? cap_capable+0x1d7/0x3d0 [ 37.191849][ T829] ? write_profile+0xf0/0xf0 [ 37.191850][ T829] ? unwind_get_return_address+0x67/0xd0 [ 37.191853][ T829] genl_family_rcv_msg+0x3a4/0x640 [ 37.191857][ T829] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 37.191860][ T829] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.191861][ T829] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 37.191864][ T829] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.191867][ T829] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 37.191870][ T829] ? __lock_acquire+0x518/0xc20 [ 37.191876][ T829] genl_rcv_msg+0xbb/0x160 [ 37.191879][ T829] netlink_rcv_skb+0x14e/0x3a0 [ 37.191881][ T829] ? genl_family_rcv_msg+0x640/0x640 [ 37.191885][ T829] ? netlink_ack+0xcf0/0xcf0 [ 37.191891][ T829] ? netlink_deliver_tap+0xc5/0x330 [ 37.191893][ T829] ? netlink_deliver_tap+0x13c/0x330 [ 37.191897][ T829] genl_rcv+0x28/0x40 [ 37.191900][ T829] netlink_unicast+0x486/0x750 [ 37.191904][ T829] ? netlink_attachskb+0x810/0x810 [ 37.191907][ T829] ? __lock_acquire+0x518/0xc20 [ 37.191911][ T829] netlink_sendmsg+0x735/0xc60 [ 37.191915][ T829] ? netlink_unicast+0x750/0x750 [ 37.191919][ T829] ? __might_fault+0x97/0x140 [ 37.191925][ T829] ____sys_sendmsg+0x415/0x880 [ 37.191929][ T829] ? copy_msghdr_from_user+0x279/0x420 [ 37.191931][ T829] ? get_timestamp.constprop.0+0x390/0x390 [ 37.191933][ T829] ? move_addr_to_kernel+0x40/0x40 [ 37.191940][ T829] ___sys_sendmsg+0x14e/0x1d0 [ 37.191943][ T829] ? copy_msghdr_from_user+0x420/0x420 [ 37.191945][ T829] ? kfree+0x22/0x590 [ 37.191960][ T829] __sys_sendmsg+0x12c/0x1d0 [ 37.191964][ T829] ? __sys_sendmsg_sock+0x20/0x20 [ 37.191969][ T829] ? rcu_is_watching+0x16/0xd0 [ 37.191972][ T829] ? rcu_is_watching+0x16/0xd0 [ 37.191975][ T829] do_syscall_64+0xff/0x530 [ 37.191978][ T829] ? exc_page_fault+0xee/0x100 [ 37.191981][ T829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.191983][ T829] RIP: 0033:0x7f29f36c854e [ 37.191985][ T829] 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 [ 37.191987][ T829] RSP: 002b:00007ffecf44b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.191990][ T829] RAX: ffffffffffffffda RBX: 0000000020977130 RCX: 00007f29f36c854e [ 37.191991][ T829] RDX: 0000000000000000 RSI: 00007ffecf44b2e0 RDI: 0000000000000005 [ 37.191992][ T829] RBP: 00007ffecf44b250 R08: 0000000000000000 R09: 0000000000000000 [ 37.191993][ T829] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020977200 [ 37.191994][ T829] R13: 00007ffecf44b2e0 R14: 0000000020978260 R15: 000000000040bda8 [ 37.192001][ T829] [ 37.322123][ T833] tun2: deleting peer with id 11, reason 1 [ 43.774736][ T50] tun0: deleting peer with id 4, reason 2 [ 43.774801][ T50] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.774803][ T50] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 50, name: kworker/2:1 [ 43.774805][ T50] preempt_count: 202, expected: 0 [ 43.774806][ T50] RCU nest depth: 0, expected: 0 [ 43.774807][ T50] locks held by kworker/2:1/50: 7, last CPU#2: [ 43.774810][ T50] #0: ff1100000d622740 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.774821][ T50] #1: ffa000000036fd10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.774825][ T50] #2: ff11000008329e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.774833][ T50] #3: ffffffff8f379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.774838][ T50] #4: ffffffff8f379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.774842][ T50] #5: ffffffff8f299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.774845][ T50] #6: ffffffff8f299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.774849][ T50] irq event stamp: 37795 [ 43.774851][ T50] hardirqs last enabled at (37794): [] __down_trylock_console_sem+0x86/0xa0 [ 43.774853][ T50] hardirqs last disabled at (37795): [] console_emit_next_record+0x3d4/0x4c0 [ 43.774855][ T50] softirqs last enabled at (37658): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 43.774859][ T50] softirqs last disabled at (37788): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.774863][ T50] Preemption disabled at: [ 43.774863][ T50] [<0000000000000000>] 0x0 [ 43.774871][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.774874][ T50] Tainted: [W]=WARN [ 43.774875][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.774877][ T50] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.774882][ T50] Call Trace: [ 43.774884][ T50] [ 43.774887][ T50] dump_stack_lvl+0x6f/0xa0 [ 43.774894][ T50] __might_resched.cold+0x1fe/0x2c1 [ 43.774899][ T50] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.774903][ T50] ? __kmalloc_noprof+0xdb/0x760 [ 43.774908][ T50] __kmalloc_noprof+0x443/0x760 [ 43.774911][ T50] ? alloc_buf.isra.0+0x4b/0x260 [ 43.774917][ T50] ? do_raw_spin_unlock+0x59/0x250 [ 43.774920][ T50] alloc_buf.isra.0+0x4b/0x260 [ 43.774923][ T50] put_chars+0x1e1/0x2f0 [ 43.774926][ T50] ? __send_to_port+0x420/0x420 [ 43.774931][ T50] ? validate_chain+0x34a/0xc20 [ 43.774934][ T50] hvc_console_print+0x292/0x780 [ 43.774938][ T50] ? mark_usage+0x61/0x170 [ 43.774940][ T50] ? __lock_acquire+0x518/0xc20 [ 43.774941][ T50] ? __lock_acquire+0x518/0xc20 [ 43.774945][ T50] ? hvc_write+0x3a0/0x3a0 [ 43.774947][ T50] ? console_emit_next_record+0x1df/0x4c0 [ 43.774950][ T50] ? rcu_is_watching+0x16/0xd0 [ 43.774954][ T50] ? lock_acquire+0x13c/0x160 [ 43.774958][ T50] console_emit_next_record+0x22f/0x4c0 [ 43.774962][ T50] ? devkmsg_read+0x4b0/0x4b0 [ 43.774964][ T50] ? console_flush_one_record+0x106/0x710 [ 43.774967][ T50] ? rcu_is_watching+0x16/0xd0 [ 43.774969][ T50] ? lock_acquire+0x13c/0x160 [ 43.774973][ T50] console_flush_one_record+0x46f/0x710 [ 43.774977][ T50] ? console_emit_next_record+0x4c0/0x4c0 [ 43.774979][ T50] ? __lock_acquire+0x518/0xc20 [ 43.774985][ T50] console_unlock+0xee/0x1f0 [ 43.774987][ T50] ? console_flush_one_record+0x710/0x710 [ 43.774989][ T50] ? rcu_is_watching+0x16/0xd0 [ 43.774991][ T50] ? lock_acquire+0x60/0x160 [ 43.774995][ T50] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.774997][ T50] ? vprintk_emit+0x320/0x3e0 [ 43.775000][ T50] vprintk_emit+0x37c/0x3e0 [ 43.775004][ T50] ? wake_up_klogd_work_func+0x90/0x90 [ 43.775007][ T50] ? __lock_release.isra.0+0x69/0x1a0 [ 43.775009][ T50] ? rcu_is_watching+0x16/0xd0 [ 43.775013][ T50] _printk+0xc7/0x100 [ 43.775016][ T50] ? snapshot_read.cold+0x21/0x21 [ 43.775019][ T50] ? __add_to_free_list+0x81/0x5c0 [ 43.775022][ T50] ? __mod_zone_page_state+0xe1/0x190 [ 43.775025][ T50] ? netdev_name+0x43/0x60 [ 43.775029][ T50] ? __netdev_printk+0x17f/0x1d0 [ 43.775032][ T50] netdev_info+0xe2/0x116 [ 43.775035][ T50] ? netdev_notice+0x120/0x120 [ 43.775036][ T50] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.775042][ T50] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.775045][ T50] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.775048][ T50] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.775054][ T50] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.775061][ T50] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.775065][ T50] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.775067][ T50] ? __rwlock_init+0x150/0x150 [ 43.775070][ T50] ? mark_held_locks+0x40/0x70 [ 43.775074][ T50] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.775078][ T50] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.775081][ T50] ? __rwlock_init+0x150/0x150 [ 43.775087][ T50] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 43.775091][ T50] ? process_one_work+0xdfc/0x1560 [ 43.775094][ T50] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.775097][ T50] ? rcu_is_watching+0x16/0xd0 [ 43.775099][ T50] ? lock_acquire+0x13c/0x160 [ 43.775101][ T50] ? rcu_is_watching+0x16/0xd0 [ 43.775105][ T50] process_one_work+0xe3e/0x1560 [ 43.775112][ T50] ? __queue_delayed_work+0x470/0x470 [ 43.775114][ T50] ? lock_acquire.part.0+0xd4/0x280 [ 43.775122][ T50] worker_thread+0x4f1/0xd60 [ 43.775127][ T50] ? rescuer_thread+0x1340/0x1340 [ 43.775129][ T50] ? __kthread_parkme+0xbd/0x210 [ 43.775132][ T50] ? rescuer_thread+0x1340/0x1340 [ 43.775135][ T50] ? rescuer_thread+0x1340/0x1340 [ 43.775137][ T50] kthread+0x367/0x460 [ 43.775139][ T50] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.775142][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.775145][ T50] ret_from_fork+0x474/0x6b0 [ 43.775149][ T50] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.775153][ T50] ? __switch_to+0x5a3/0xe00 [ 43.775156][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.775159][ T50] ret_from_fork_asm+0x11/0x20 [ 43.775167][ T50] [ 43.805421][ T50] tun0: deleting peer with id 3, reason 2 [ 43.805762][ T50] tun0: deleting peer with id 5, reason 2 [ 43.806149][ T50] tun0: deleting peer with id 6, reason 2 [ 48.959026][ T34] tun3: deleting peer with id 12, reason 2 [ 48.959049][ T34] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.959052][ T34] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:0 [ 48.959054][ T34] preempt_count: 202, expected: 0 [ 48.959054][ T34] RCU nest depth: 0, expected: 0 [ 48.959055][ T34] locks held by kworker/3:0/34: 7, last CPU#3: [ 48.959058][ T34] #0: ff1100000d622740 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 48.959069][ T34] #1: ffa0000000267d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 48.959073][ T34] #2: ff11000008714e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 48.959081][ T34] #3: ffffffff8f379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.959086][ T34] #4: ffffffff8f379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.959090][ T34] #5: ffffffff8f299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.959093][ T34] #6: ffffffff8f299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.959097][ T34] irq event stamp: 16677 [ 48.959098][ T34] hardirqs last enabled at (16676): [] __down_trylock_console_sem+0x86/0xa0 [ 48.959101][ T34] hardirqs last disabled at (16677): [] console_emit_next_record+0x3d4/0x4c0 [ 48.959103][ T34] softirqs last enabled at (16332): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 48.959106][ T34] softirqs last disabled at (16666): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 48.959110][ T34] Preemption disabled at: [ 48.959111][ T34] [<0000000000000000>] 0x0 [ 48.959118][ T34] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.959122][ T34] Tainted: [W]=WARN [ 48.959123][ T34] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.959125][ T34] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 48.959130][ T34] Call Trace: [ 48.959131][ T34] [ 48.959133][ T34] dump_stack_lvl+0x6f/0xa0 [ 48.959140][ T34] __might_resched.cold+0x1fe/0x2c1 [ 48.959144][ T34] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.959149][ T34] ? __kmalloc_noprof+0xdb/0x760 [ 48.959154][ T34] __kmalloc_noprof+0x443/0x760 [ 48.959156][ T34] ? alloc_buf.isra.0+0x4b/0x260 [ 48.959162][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 48.959165][ T34] alloc_buf.isra.0+0x4b/0x260 [ 48.959168][ T34] put_chars+0x1e1/0x2f0 [ 48.959170][ T34] ? prb_final_commit+0x50/0x50 [ 48.959172][ T34] ? __send_to_port+0x420/0x420 [ 48.959176][ T34] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.959180][ T34] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.959182][ T34] ? validate_chain+0x38b/0xc20 [ 48.959186][ T34] hvc_console_print+0x292/0x780 [ 48.959190][ T34] ? mark_usage+0x61/0x170 [ 48.959192][ T34] ? __lock_acquire+0x518/0xc20 [ 48.959193][ T34] ? __lock_acquire+0x518/0xc20 [ 48.959197][ T34] ? hvc_write+0x3a0/0x3a0 [ 48.959199][ T34] ? console_emit_next_record+0x1df/0x4c0 [ 48.959203][ T34] ? rcu_is_watching+0x16/0xd0 [ 48.959205][ T34] ? lock_acquire+0x13c/0x160 [ 48.959209][ T34] console_emit_next_record+0x22f/0x4c0 [ 48.959213][ T34] ? devkmsg_read+0x4b0/0x4b0 [ 48.959215][ T34] ? console_flush_one_record+0x106/0x710 [ 48.959218][ T34] ? rcu_is_watching+0x16/0xd0 [ 48.959221][ T34] ? lock_acquire+0x13c/0x160 [ 48.959225][ T34] console_flush_one_record+0x46f/0x710 [ 48.959229][ T34] ? console_emit_next_record+0x4c0/0x4c0 [ 48.959231][ T34] ? __lock_acquire+0x518/0xc20 [ 48.959236][ T34] console_unlock+0xee/0x1f0 [ 48.959239][ T34] ? console_flush_one_record+0x710/0x710 [ 48.959241][ T34] ? rcu_is_watching+0x16/0xd0 [ 48.959243][ T34] ? lock_acquire+0x60/0x160 [ 48.959246][ T34] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.959248][ T34] ? vprintk_emit+0x320/0x3e0 [ 48.959252][ T34] vprintk_emit+0x37c/0x3e0 [ 48.959255][ T34] ? wake_up_klogd_work_func+0x90/0x90 [ 48.959258][ T34] ? __lock_release.isra.0+0x69/0x1a0 [ 48.959263][ T34] _printk+0xc7/0x100 [ 48.959266][ T34] ? snapshot_read.cold+0x21/0x21 [ 48.959268][ T34] ? try_to_wake_up+0x153/0x1130 [ 48.959271][ T34] ? select_fallback_rq+0x510/0x510 [ 48.959273][ T34] ? netdev_name+0x43/0x60 [ 48.959277][ T34] ? __netdev_printk+0x17f/0x1d0 [ 48.959280][ T34] netdev_info+0xe2/0x116 [ 48.959283][ T34] ? netdev_notice+0x120/0x120 [ 48.959288][ T34] ? __queue_work+0x3ab/0xd30 [ 48.959294][ T34] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 48.959299][ T34] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 48.959302][ T34] ? mark_held_locks+0x40/0x70 [ 48.959304][ T34] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 48.959306][ T34] ? lockdep_hardirqs_on+0x91/0x130 [ 48.959311][ T34] ovpn_peer_remove+0x394/0x640 [ovpn] [ 48.959315][ T34] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 48.959318][ T34] ? __rwlock_init+0x150/0x150 [ 48.959320][ T34] ? mark_held_locks+0x40/0x70 [ 48.959324][ T34] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 48.959328][ T34] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 48.959331][ T34] ? __rwlock_init+0x150/0x150 [ 48.959336][ T34] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 48.959340][ T34] ? process_one_work+0xdfc/0x1560 [ 48.959343][ T34] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 48.959346][ T34] ? rcu_is_watching+0x16/0xd0 [ 48.959348][ T34] ? lock_acquire+0x13c/0x160 [ 48.959350][ T34] ? rcu_is_watching+0x16/0xd0 [ 48.959354][ T34] ? process_one_work+0xdfc/0x1560 [ 48.959356][ T34] process_one_work+0xe3e/0x1560 [ 48.959362][ T34] ? __queue_delayed_work+0x470/0x470 [ 48.959365][ T34] ? lock_acquire.part.0+0xd4/0x280 [ 48.959372][ T34] worker_thread+0x4f1/0xd60 [ 48.959379][ T34] ? rescuer_thread+0x1340/0x1340 [ 48.959381][ T34] kthread+0x367/0x460 [ 48.959384][ T34] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.959387][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.959390][ T34] ret_from_fork+0x474/0x6b0 [ 48.959394][ T34] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.959398][ T34] ? __switch_to+0x5a3/0xe00 [ 48.959401][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.959403][ T34] ret_from_fork_asm+0x11/0x20 [ 48.959412][ T34] [ 49.086536][ T53] tun4: deleting peer with id 13, reason 2 [ 49.150532][ T50] tun5: deleting peer with id 14, reason 2 [ 49.277574][ T10] tun6: deleting peer with id 15, reason 2