[ 9.133475][ T141] rpm (141) used greatest stack depth: 23808 bytes left [ 9.133495][ T141] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.133497][ T141] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 141, name: rpm [ 9.133499][ T141] preempt_count: 2, expected: 0 [ 9.133500][ T141] RCU nest depth: 0, expected: 0 [ 9.133501][ T141] locks held by rpm/141: 5, last CPU#2: [ 9.133503][ T141] #0: ffffffff9c8127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.133515][ T141] #1: ffffffff9c979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.133521][ T141] #2: ffffffff9c979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.133525][ T141] #3: ffffffff9c899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.133529][ T141] #4: ffffffff9c899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.133533][ T141] irq event stamp: 64314 [ 9.133534][ T141] hardirqs last enabled at (64313): [] __down_trylock_console_sem+0x86/0xa0 [ 9.133537][ T141] hardirqs last disabled at (64314): [] console_emit_next_record+0x3d4/0x4c0 [ 9.133539][ T141] softirqs last enabled at (61676): [] handle_softirqs+0x67c/0x900 [ 9.133542][ T141] softirqs last disabled at (61671): [] __irq_exit_rcu+0x145/0x1c0 [ 9.133544][ T141] Preemption disabled at: [ 9.133545][ T141] [<0000000000000000>] 0x0 [ 9.133552][ T141] CPU: 2 UID: 0 PID: 141 Comm: rpm Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.133556][ T141] Tainted: [W]=WARN [ 9.133557][ T141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.133558][ T141] Call Trace: [ 9.133560][ T141] [ 9.133561][ T141] dump_stack_lvl+0x6f/0xa0 [ 9.133568][ T141] __might_resched.cold+0x1fe/0x2c1 [ 9.133572][ T141] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.133576][ T141] ? __kmalloc_noprof+0xdb/0x760 [ 9.133581][ T141] __kmalloc_noprof+0x443/0x760 [ 9.133584][ T141] ? alloc_buf.isra.0+0x4b/0x260 [ 9.133590][ T141] ? do_raw_spin_unlock+0x59/0x250 [ 9.133592][ T141] alloc_buf.isra.0+0x4b/0x260 [ 9.133596][ T141] put_chars+0x1e1/0x2f0 [ 9.133599][ T141] ? __send_to_port+0x420/0x420 [ 9.133601][ T141] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.133606][ T141] ? validate_chain+0x38b/0xc20 [ 9.133612][ T141] hvc_console_print+0x292/0x780 [ 9.133619][ T141] ? hvc_write+0x3a0/0x3a0 [ 9.133621][ T141] ? rcu_is_watching+0x16/0xd0 [ 9.133624][ T141] ? lock_acquire+0x13c/0x160 [ 9.133628][ T141] console_emit_next_record+0x22f/0x4c0 [ 9.133631][ T141] ? devkmsg_read+0x4b0/0x4b0 [ 9.133633][ T141] ? console_flush_one_record+0x106/0x710 [ 9.133637][ T141] ? rcu_is_watching+0x16/0xd0 [ 9.133639][ T141] ? lock_acquire+0x13c/0x160 [ 9.133643][ T141] console_flush_one_record+0x46f/0x710 [ 9.133647][ T141] ? console_emit_next_record+0x4c0/0x4c0 [ 9.133649][ T141] ? __lock_acquire+0x518/0xc20 [ 9.133655][ T141] console_unlock+0xee/0x1f0 [ 9.133658][ T141] ? console_flush_one_record+0x710/0x710 [ 9.133659][ T141] ? rcu_is_watching+0x16/0xd0 [ 9.133662][ T141] ? lock_acquire+0x60/0x160 [ 9.133666][ T141] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.133667][ T141] ? vprintk_emit+0x320/0x3e0 [ 9.133671][ T141] vprintk_emit+0x37c/0x3e0 [ 9.133675][ T141] ? wake_up_klogd_work_func+0x90/0x90 [ 9.133678][ T141] ? __lock_acquire+0x518/0xc20 [ 9.133682][ T141] _printk+0xc7/0x100 [ 9.133686][ T141] ? snapshot_read.cold+0x21/0x21 [ 9.133689][ T141] ? do_raw_spin_lock+0x131/0x280 [ 9.133691][ T141] ? __rwlock_init+0x150/0x150 [ 9.133695][ T141] ? do_raw_spin_lock+0x131/0x280 [ 9.133698][ T141] do_exit.cold+0x82/0x9c [ 9.133702][ T141] ? exit_notify+0x890/0x890 [ 9.133703][ T141] ? __lock_release.isra.0+0x69/0x1a0 [ 9.133706][ T141] ? rcu_is_watching+0x16/0xd0 [ 9.133710][ T141] do_group_exit+0xb8/0x370 [ 9.133713][ T141] __x64_sys_exit_group+0x3c/0x50 [ 9.133715][ T141] x64_sys_call+0x1567/0x1570 [ 9.133718][ T141] do_syscall_64+0xff/0x530 [ 9.133722][ T141] ? exc_page_fault+0xee/0x100 [ 9.133725][ T141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.133727][ T141] RIP: 0033:0x7f45af6531b8 [ 9.133730][ T141] Code: Unable to access opcode bytes at 0x7f45af65318e. [ 9.133731][ T141] RSP: 002b:00007ffece0d20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.133733][ T141] RAX: ffffffffffffffda RBX: 00007f45af783f88 RCX: 00007f45af6531b8 [ 9.133735][ T141] RDX: 00007f45ae68eb08 RSI: ffffffffffffff98 RDI: 0000000000000000 [ 9.133736][ T141] RBP: 00007ffece0d2140 R08: 0000000000000000 R09: 00000000000000a0 [ 9.133736][ T141] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 9.133737][ T141] R13: 0000000000000000 R14: 00007f45af782680 R15: 00007f45af783fa0 [ 9.133744][ T141] [ 16.134535][ T325] ip (325) used greatest stack depth: 23696 bytes left [ 16.134551][ T325] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.134553][ T325] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 325, name: ip [ 16.134555][ T325] preempt_count: 2, expected: 0 [ 16.134555][ T325] RCU nest depth: 0, expected: 0 [ 16.134557][ T325] locks held by ip/325: 5, last CPU#0: [ 16.134559][ T325] #0: ffffffff9c8127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.134570][ T325] #1: ffffffff9c979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.134576][ T325] #2: ffffffff9c979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.134580][ T325] #3: ffffffff9c899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.134584][ T325] #4: ffffffff9c899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.134589][ T325] irq event stamp: 25070 [ 16.134589][ T325] hardirqs last enabled at (25069): [] __down_trylock_console_sem+0x86/0xa0 [ 16.134592][ T325] hardirqs last disabled at (25070): [] console_emit_next_record+0x3d4/0x4c0 [ 16.134594][ T325] softirqs last enabled at (24844): [] handle_softirqs+0x67c/0x900 [ 16.134597][ T325] softirqs last disabled at (24837): [] __irq_exit_rcu+0x145/0x1c0 [ 16.134599][ T325] Preemption disabled at: [ 16.134600][ T325] [<0000000000000000>] 0x0 [ 16.134606][ T325] CPU: 0 UID: 0 PID: 325 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.134610][ T325] Tainted: [W]=WARN [ 16.134611][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.134612][ T325] Call Trace: [ 16.134614][ T325] [ 16.134616][ T325] dump_stack_lvl+0x6f/0xa0 [ 16.134622][ T325] __might_resched.cold+0x1fe/0x2c1 [ 16.134627][ T325] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.134631][ T325] ? __kmalloc_noprof+0xdb/0x760 [ 16.134636][ T325] __kmalloc_noprof+0x443/0x760 [ 16.134638][ T325] ? alloc_buf.isra.0+0x4b/0x260 [ 16.134645][ T325] ? do_raw_spin_unlock+0x59/0x250 [ 16.134648][ T325] alloc_buf.isra.0+0x4b/0x260 [ 16.134651][ T325] put_chars+0x1e1/0x2f0 [ 16.134654][ T325] ? __send_to_port+0x420/0x420 [ 16.134656][ T325] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.134661][ T325] ? validate_chain+0x38b/0xc20 [ 16.134666][ T325] hvc_console_print+0x292/0x780 [ 16.134673][ T325] ? hvc_write+0x3a0/0x3a0 [ 16.134676][ T325] ? rcu_is_watching+0x16/0xd0 [ 16.134678][ T325] ? lock_acquire+0x13c/0x160 [ 16.134683][ T325] console_emit_next_record+0x22f/0x4c0 [ 16.134687][ T325] ? devkmsg_read+0x4b0/0x4b0 [ 16.134688][ T325] ? console_flush_one_record+0x106/0x710 [ 16.134692][ T325] ? rcu_is_watching+0x16/0xd0 [ 16.134694][ T325] ? lock_acquire+0x13c/0x160 [ 16.134698][ T325] console_flush_one_record+0x46f/0x710 [ 16.134703][ T325] ? console_emit_next_record+0x4c0/0x4c0 [ 16.134704][ T325] ? __lock_acquire+0x518/0xc20 [ 16.134710][ T325] console_unlock+0xee/0x1f0 [ 16.134713][ T325] ? console_flush_one_record+0x710/0x710 [ 16.134715][ T325] ? rcu_is_watching+0x16/0xd0 [ 16.134717][ T325] ? lock_acquire+0x60/0x160 [ 16.134721][ T325] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.134723][ T325] ? vprintk_emit+0x320/0x3e0 [ 16.134726][ T325] vprintk_emit+0x37c/0x3e0 [ 16.134730][ T325] ? wake_up_klogd_work_func+0x90/0x90 [ 16.134734][ T325] ? __lock_acquire+0x518/0xc20 [ 16.134738][ T325] _printk+0xc7/0x100 [ 16.134741][ T325] ? snapshot_read.cold+0x21/0x21 [ 16.134744][ T325] ? do_raw_spin_lock+0x131/0x280 [ 16.134747][ T325] ? __rwlock_init+0x150/0x150 [ 16.134751][ T325] ? do_raw_spin_lock+0x131/0x280 [ 16.134754][ T325] do_exit.cold+0x82/0x9c [ 16.134758][ T325] ? exit_notify+0x890/0x890 [ 16.134759][ T325] ? __lock_release.isra.0+0x69/0x1a0 [ 16.134762][ T325] ? rcu_is_watching+0x16/0xd0 [ 16.134766][ T325] do_group_exit+0xb8/0x370 [ 16.134769][ T325] __x64_sys_exit_group+0x3c/0x50 [ 16.134771][ T325] x64_sys_call+0x1567/0x1570 [ 16.134774][ T325] do_syscall_64+0xff/0x530 [ 16.134778][ T325] ? exc_page_fault+0xee/0x100 [ 16.134781][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.134783][ T325] RIP: 0033:0x7fa5ae0ae1b8 [ 16.134785][ T325] Code: Unable to access opcode bytes at 0x7fa5ae0ae18e. [ 16.134786][ T325] RSP: 002b:00007ffc785d12d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.134789][ T325] RAX: ffffffffffffffda RBX: 00007fa5ae1def88 RCX: 00007fa5ae0ae1b8 [ 16.134790][ T325] RDX: 00007fa5addf8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.134791][ T325] RBP: 00007ffc785d1330 R08: 0000000000000000 R09: 0000000000000050 [ 16.134792][ T325] R10: 00007ffc785d10f0 R11: 0000000000000246 R12: 0000000000000001 [ 16.134793][ T325] R13: 0000000000000000 R14: 00007fa5ae1dd680 R15: 00007fa5ae1defa0 [ 16.134800][ T325] [ 23.371111][ C0] tun0: no available key for peer 6, key-id: 0 [ 23.371148][ C0] [ 23.371150][ C0] ======================================================== [ 23.371150][ C0] WARNING: possible irq lock inversion dependency detected [ 23.371153][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.371154][ C0] -------------------------------------------------------- [ 23.371155][ C0] kworker/u16:2/399 just changed the state of lock: [ 23.371156][ C0] ffffffff9c899660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.371169][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.371170][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.371171][ C0] [ 23.371171][ C0] [ 23.371171][ C0] and interrupts could create inverse lock ordering between them. [ 23.371171][ C0] [ 23.371172][ C0] [ 23.371172][ C0] other info that might help us debug this: [ 23.371173][ C0] Possible interrupt unsafe locking scenario: [ 23.371173][ C0] [ 23.371173][ C0] CPU0 CPU1 [ 23.371174][ C0] ---- ---- [ 23.371174][ C0] lock(fs_reclaim); [ 23.371175][ C0] local_irq_disable(); [ 23.371176][ C0] lock(console_owner); [ 23.371177][ C0] lock(fs_reclaim); [ 23.371177][ C0] [ 23.371178][ C0] lock(console_owner); [ 23.371179][ C0] [ 23.371179][ C0] *** DEADLOCK *** [ 23.371179][ C0] [ 23.371179][ C0] locks held by kworker/u16:2/399: 11, last CPU#0: [ 23.371180][ C0] #0: ff11000008e39d40 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.371186][ C0] #1: ffa0000001e47d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.371189][ C0] #2: ffffffff9d0e3740 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 23.371194][ C0] #3: ffffffff9c990b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 23.371198][ C0] #4: ffffffff9c990b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 23.371202][ C0] #5: ffffffff9c990b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 23.371207][ C0] #6: ffffffff9c990b00 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 23.371211][ C0] #7: ff11000019bbaa98 (slock-AF_INET/1){+.-.}-{3:3}, at: tcp_v4_rcv+0x1a81/0x2b70 [ 23.371216][ C0] #8: ffffffff9c990b00 (rcu_read_lock){....}-{1:3}, at: ovpn_tcp_data_ready+0x62/0x390 [ovpn] [ 23.371222][ C0] #9: ffffffff9c979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.371226][ C0] #10: ffffffff9c979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.371229][ C0] [ 23.371229][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.371234][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.371237][ C0] HARDIRQ-ON-W at: [ 23.371238][ C0] __lock_acquire+0x388/0xc20 [ 23.371241][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.371243][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.371245][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.371248][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.371250][ C0] workqueue_init+0x2a/0x680 [ 23.371254][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.371257][ C0] kernel_init+0x21/0x150 [ 23.371267][ C0] ret_from_fork+0x474/0x6b0 [ 23.371270][ C0] ret_from_fork_asm+0x11/0x20 [ 23.371273][ C0] SOFTIRQ-ON-W at: [ 23.371274][ C0] __lock_acquire+0x388/0xc20 [ 23.371275][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.371277][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.371278][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.371279][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.371281][ C0] workqueue_init+0x2a/0x680 [ 23.371282][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.371283][ C0] kernel_init+0x21/0x150 [ 23.371285][ C0] ret_from_fork+0x474/0x6b0 [ 23.371286][ C0] ret_from_fork_asm+0x11/0x20 [ 23.371287][ C0] INITIAL USE at: [ 23.371288][ C0] __lock_acquire+0x388/0xc20 [ 23.371289][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.371291][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.371292][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.371293][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.371295][ C0] workqueue_init+0x2a/0x680 [ 23.371296][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.371297][ C0] kernel_init+0x21/0x150 [ 23.371299][ C0] ret_from_fork+0x474/0x6b0 [ 23.371300][ C0] ret_from_fork_asm+0x11/0x20 [ 23.371301][ C0] } [ 23.371302][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.371305][ C0] ... acquired at: [ 23.371306][ C0] __lock_acquire+0x518/0xc20 [ 23.371308][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.371309][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.371310][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.371311][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.371315][ C0] put_chars+0x1e1/0x2f0 [ 23.371316][ C0] hvc_console_print+0x292/0x780 [ 23.371319][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.371320][ C0] console_flush_one_record+0x46f/0x710 [ 23.371322][ C0] console_unlock+0xee/0x1f0 [ 23.371324][ C0] vprintk_emit+0x37c/0x3e0 [ 23.371325][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 23.371329][ C0] dev_printk_emit+0xb9/0xee [ 23.371330][ C0] _dev_info+0xe2/0x116 [ 23.371332][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 23.371335][ C0] cmos_do_probe+0x73b/0x98a [ 23.371336][ C0] platform_probe+0xfe/0x1f0 [ 23.371339][ C0] call_driver_probe+0x61/0x1c0 [ 23.371341][ C0] really_probe+0x199/0x760 [ 23.371343][ C0] __driver_probe_device+0x24f/0x440 [ 23.371344][ C0] driver_probe_device+0x4a/0xf0 [ 23.371346][ C0] __driver_attach+0x1b8/0x540 [ 23.371348][ C0] bus_for_each_dev+0x130/0x1e0 [ 23.371349][ C0] bus_add_driver+0x2c8/0x530 [ 23.371351][ C0] driver_register+0x1a3/0x390 [ 23.371352][ C0] __platform_driver_probe+0x13f/0x270 [ 23.371354][ C0] cmos_init+0x31/0x40 [ 23.371356][ C0] do_one_initcall+0x124/0x4f0 [ 23.371358][ C0] kernel_init_freeable+0x596/0x630 [ 23.371360][ C0] kernel_init+0x21/0x150 [ 23.371361][ C0] ret_from_fork+0x474/0x6b0 [ 23.371363][ C0] ret_from_fork_asm+0x11/0x20 [ 23.371364][ C0] [ 23.371364][ C0] -> (console_owner){..-.}-{0:0} { [ 23.371366][ C0] IN-SOFTIRQ-W at: [ 23.371367][ C0] __lock_acquire+0x388/0xc20 [ 23.371368][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.371370][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.371375][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.371376][ C0] console_flush_one_record+0x46f/0x710 [ 23.371378][ C0] console_unlock+0xee/0x1f0 [ 23.371380][ C0] vprintk_emit+0x37c/0x3e0 [ 23.371381][ C0] _printk+0xc7/0x100 [ 23.371384][ C0] ovpn_recv.cold+0x7e/0x94 [ovpn] [ 23.371388][ C0] ovpn_tcp_rcv+0x274/0x9a0 [ovpn] [ 23.371390][ C0] __strp_recv+0x20f/0x1c20 [ 23.371393][ C0] __tcp_read_sock+0x1c7/0x850 [ 23.371396][ C0] strp_read_sock+0x20f/0x2b0 [ 23.371398][ C0] strp_data_ready+0x18e/0x2c0 [ 23.371400][ C0] ovpn_tcp_data_ready+0xf1/0x390 [ovpn] [ 23.371402][ C0] tcp_data_queue+0xd25/0x1fb0 [ 23.371404][ C0] tcp_rcv_established+0x66d/0x3910 [ 23.371406][ C0] tcp_v4_do_rcv+0x4f6/0xb90 [ 23.371408][ C0] tcp_v4_rcv+0x1caa/0x2b70 [ 23.371409][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 23.371411][ C0] ip_local_deliver_finish+0x36f/0x610 [ 23.371412][ C0] ip_local_deliver+0x184/0x4c0 [ 23.371413][ C0] ip_rcv+0xdc/0x3d0 [ 23.371415][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 23.371417][ C0] process_backlog+0x431/0x14c0 [ 23.371418][ C0] __napi_poll+0xa7/0x3b0 [ 23.371420][ C0] net_rx_action+0x513/0xf50 [ 23.371422][ C0] handle_softirqs+0x1d3/0x900 [ 23.371424][ C0] do_softirq+0xac/0xe0 [ 23.371426][ C0] __local_bh_enable_ip+0x118/0x150 [ 23.371427][ C0] __dev_queue_xmit+0x979/0x1b80 [ 23.371429][ C0] ip6_finish_output2+0x423/0x12a0 [ 23.371430][ C0] ip6_finish_output+0x646/0xda0 [ 23.371431][ C0] ip6_output+0x23f/0x7f0 [ 23.371433][ C0] ndisc_send_skb+0xba3/0x1520 [ 23.371434][ C0] addrconf_dad_completed+0x37e/0xe10 [ 23.371436][ C0] addrconf_dad_begin+0x2e1/0x540 [ 23.371438][ C0] addrconf_dad_work+0x170/0x930 [ 23.371439][ C0] process_one_work+0xe3e/0x1560 [ 23.371441][ C0] worker_thread+0x4f1/0xd60 [ 23.371442][ C0] kthread+0x367/0x460 [ 23.371444][ C0] ret_from_fork+0x474/0x6b0 [ 23.371445][ C0] ret_from_fork_asm+0x11/0x20 [ 23.371447][ C0] INITIAL USE at: [ 23.371448][ C0] } [ 23.371448][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.371452][ C0] ... acquired at: [ 23.371452][ C0] mark_lock+0x1d7/0xa00 [ 23.371454][ C0] mark_usage+0x42/0x170 [ 23.371455][ C0] __lock_acquire+0x388/0xc20 [ 23.371456][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.371458][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.371459][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.371461][ C0] console_flush_one_record+0x46f/0x710 [ 23.371463][ C0] console_unlock+0xee/0x1f0 [ 23.371464][ C0] vprintk_emit+0x37c/0x3e0 [ 23.371466][ C0] _printk+0xc7/0x100 [ 23.371467][ C0] ovpn_recv.cold+0x7e/0x94 [ovpn] [ 23.371469][ C0] ovpn_tcp_rcv+0x274/0x9a0 [ovpn] [ 23.371472][ C0] __strp_recv+0x20f/0x1c20 [ 23.371473][ C0] __tcp_read_sock+0x1c7/0x850 [ 23.371475][ C0] strp_read_sock+0x20f/0x2b0 [ 23.371476][ C0] strp_data_ready+0x18e/0x2c0 [ 23.371478][ C0] ovpn_tcp_data_ready+0xf1/0x390 [ovpn] [ 23.371480][ C0] tcp_data_queue+0xd25/0x1fb0 [ 23.371482][ C0] tcp_rcv_established+0x66d/0x3910 [ 23.371484][ C0] tcp_v4_do_rcv+0x4f6/0xb90 [ 23.371485][ C0] tcp_v4_rcv+0x1caa/0x2b70 [ 23.371487][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 23.371488][ C0] ip_local_deliver_finish+0x36f/0x610 [ 23.371489][ C0] ip_local_deliver+0x184/0x4c0 [ 23.371491][ C0] ip_rcv+0xdc/0x3d0 [ 23.371492][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 23.371494][ C0] process_backlog+0x431/0x14c0 [ 23.371495][ C0] __napi_poll+0xa7/0x3b0 [ 23.371497][ C0] net_rx_action+0x513/0xf50 [ 23.371499][ C0] handle_softirqs+0x1d3/0x900 [ 23.371500][ C0] do_softirq+0xac/0xe0 [ 23.371501][ C0] __local_bh_enable_ip+0x118/0x150 [ 23.371502][ C0] __dev_queue_xmit+0x979/0x1b80 [ 23.371504][ C0] ip6_finish_output2+0x423/0x12a0 [ 23.371506][ C0] ip6_finish_output+0x646/0xda0 [ 23.371507][ C0] ip6_output+0x23f/0x7f0 [ 23.371508][ C0] ndisc_send_skb+0xba3/0x1520 [ 23.371509][ C0] addrconf_dad_completed+0x37e/0xe10 [ 23.371511][ C0] addrconf_dad_begin+0x2e1/0x540 [ 23.371513][ C0] addrconf_dad_work+0x170/0x930 [ 23.371514][ C0] process_one_work+0xe3e/0x1560 [ 23.371516][ C0] worker_thread+0x4f1/0xd60 [ 23.371517][ C0] kthread+0x367/0x460 [ 23.371519][ C0] ret_from_fork+0x474/0x6b0 [ 23.371520][ C0] ret_from_fork_asm+0x11/0x20 [ 23.371521][ C0] [ 23.371522][ C0] [ 23.371522][ C0] stack backtrace: [ 23.371524][ C0] CPU: 0 UID: 0 PID: 399 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.371528][ C0] Tainted: [W]=WARN [ 23.371529][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.371531][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 23.371534][ C0] Call Trace: [ 23.371535][ C0] [ 23.371537][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.371541][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.371543][ C0] mark_lock_irq+0x989/0x9c0 [ 23.371545][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 23.371548][ C0] mark_lock+0x1d7/0xa00 [ 23.371550][ C0] mark_usage+0x42/0x170 [ 23.371551][ C0] __lock_acquire+0x388/0xc20 [ 23.371554][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.371555][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.371557][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371561][ C0] ? lock_acquire+0x13c/0x160 [ 23.371563][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.371565][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.371567][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.371569][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.371570][ C0] ? console_flush_one_record+0x106/0x710 [ 23.371572][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371574][ C0] ? lock_acquire+0x13c/0x160 [ 23.371576][ C0] console_flush_one_record+0x46f/0x710 [ 23.371579][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.371580][ C0] ? __lock_acquire+0x518/0xc20 [ 23.371583][ C0] console_unlock+0xee/0x1f0 [ 23.371585][ C0] ? console_flush_one_record+0x710/0x710 [ 23.371586][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371588][ C0] ? lock_acquire+0x60/0x160 [ 23.371590][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.371592][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.371594][ C0] vprintk_emit+0x37c/0x3e0 [ 23.371597][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.371599][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.371601][ C0] _printk+0xc7/0x100 [ 23.371603][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.371604][ C0] ? ___ratelimit+0x4e7/0xa00 [ 23.371608][ C0] ? ovpn_netdev_write+0x730/0x730 [ovpn] [ 23.371611][ C0] ? idr_get_free+0x830/0x830 [ 23.371613][ C0] ovpn_recv.cold+0x7e/0x94 [ovpn] [ 23.371616][ C0] ovpn_tcp_rcv+0x274/0x9a0 [ovpn] [ 23.371619][ C0] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 23.371622][ C0] ? __copy_skb_header+0xb7/0x510 [ 23.371625][ C0] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 23.371627][ C0] ? sock_queue_err_skb+0xb0/0x680 [ 23.371630][ C0] __strp_recv+0x20f/0x1c20 [ 23.371633][ C0] __tcp_read_sock+0x1c7/0x850 [ 23.371635][ C0] ? strp_process+0xb0/0xb0 [ 23.371637][ C0] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 23.371638][ C0] ? __lock_acquire+0x518/0xc20 [ 23.371640][ C0] ? object_cpu_offline+0x365/0x380 [ 23.371644][ C0] ? mark_usage+0x61/0x170 [ 23.371646][ C0] strp_read_sock+0x20f/0x2b0 [ 23.371648][ C0] ? strp_stop+0x50/0x50 [ 23.371650][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371652][ C0] ? lock_acquire+0x13c/0x160 [ 23.371654][ C0] strp_data_ready+0x18e/0x2c0 [ 23.371656][ C0] ovpn_tcp_data_ready+0xf1/0x390 [ovpn] [ 23.371658][ C0] tcp_data_queue+0xd25/0x1fb0 [ 23.371661][ C0] ? tcp_data_ready+0x4a0/0x4a0 [ 23.371663][ C0] ? tcp_send_dupack+0xc40/0xc40 [ 23.371665][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.371667][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.371668][ C0] ? ktime_get+0x18e/0x2d0 [ 23.371671][ C0] ? kvm_clock_get_cycles+0x19/0x30 [ 23.371675][ C0] tcp_rcv_established+0x66d/0x3910 [ 23.371677][ C0] ? down_read_nested+0x100/0x500 [ 23.371679][ C0] ? __tcp_check_space+0x600/0x600 [ 23.371681][ C0] ? tcp_v4_rcv+0x1a81/0x2b70 [ 23.371683][ C0] ? do_raw_spin_lock+0x131/0x280 [ 23.371685][ C0] tcp_v4_do_rcv+0x4f6/0xb90 [ 23.371687][ C0] tcp_v4_rcv+0x1caa/0x2b70 [ 23.371690][ C0] ? mark_usage+0x61/0x170 [ 23.371691][ C0] ? tcp_add_backlog+0x1e30/0x1e30 [ 23.371694][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.371695][ C0] ? ip_local_deliver_finish+0x2ba/0x610 [ 23.371697][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 23.371699][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.371701][ C0] ip_local_deliver_finish+0x36f/0x610 [ 23.371703][ C0] ip_local_deliver+0x184/0x4c0 [ 23.371705][ C0] ? ip_local_deliver_finish+0x610/0x610 [ 23.371706][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 23.371709][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.371711][ C0] ip_rcv+0xdc/0x3d0 [ 23.371712][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 23.371714][ C0] ? mark_usage+0x61/0x170 [ 23.371716][ C0] ? __lock_acquire+0x518/0xc20 [ 23.371718][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 23.371720][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.371722][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.371724][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 23.371726][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371728][ C0] process_backlog+0x431/0x14c0 [ 23.371731][ C0] __napi_poll+0xa7/0x3b0 [ 23.371733][ C0] net_rx_action+0x513/0xf50 [ 23.371736][ C0] ? __napi_poll+0x3b0/0x3b0 [ 23.371738][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371740][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.371743][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.371744][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.371747][ C0] ? clockevents_program_event+0x307/0x7e0 [ 23.371750][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371752][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371754][ C0] ? mark_held_locks+0x40/0x70 [ 23.371756][ C0] handle_softirqs+0x1d3/0x900 [ 23.371758][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.371760][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.371762][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 23.371764][ C0] do_softirq+0xac/0xe0 [ 23.371765][ C0] [ 23.371766][ C0] [ 23.371766][ C0] __local_bh_enable_ip+0x118/0x150 [ 23.371768][ C0] __dev_queue_xmit+0x979/0x1b80 [ 23.371770][ C0] ? __lock_acquire+0x518/0xc20 [ 23.371772][ C0] ? do_ipv6_getsockopt+0x1a33/0x2e80 [ 23.371774][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 23.371776][ C0] ? find_held_lock+0x2b/0x80 [ 23.371777][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.371779][ C0] ? __rwlock_init+0x150/0x150 [ 23.371780][ C0] ? mark_held_locks+0x40/0x70 [ 23.371782][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.371783][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.371785][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.371786][ C0] ? ___neigh_create+0x811/0x1070 [ 23.371789][ C0] ip6_finish_output2+0x423/0x12a0 [ 23.371791][ C0] ? ip6_dst_lookup+0x80/0x80 [ 23.371793][ C0] ? find_held_lock+0x2b/0x80 [ 23.371794][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.371796][ C0] ? ip6_mtu+0x15d/0x310 [ 23.371799][ C0] ip6_finish_output+0x646/0xda0 [ 23.371801][ C0] ip6_output+0x23f/0x7f0 [ 23.371803][ C0] ? ip6_finish_output+0xda0/0xda0 [ 23.371804][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.371806][ C0] ? find_held_lock+0x2b/0x80 [ 23.371807][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.371809][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.371811][ C0] ndisc_send_skb+0xba3/0x1520 [ 23.371813][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 23.371815][ C0] ? ndisc_alloc_skb+0x2da/0x490 [ 23.371816][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.371818][ C0] addrconf_dad_completed+0x37e/0xe10 [ 23.371821][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.371823][ C0] ? addrconf_rs_timer+0x770/0x770 [ 23.371825][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.371826][ C0] ? __rwlock_init+0x150/0x150 [ 23.371828][ C0] ? mark_held_locks+0x40/0x70 [ 23.371829][ C0] ? addrconf_dad_begin+0x2e1/0x540 [ 23.371831][ C0] addrconf_dad_begin+0x2e1/0x540 [ 23.371833][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.371835][ C0] ? addrconf_dad_completed+0xe10/0xe10 [ 23.371837][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.371838][ C0] ? __rwlock_init+0x150/0x150 [ 23.371840][ C0] ? mark_held_locks+0x40/0x70 [ 23.371842][ C0] addrconf_dad_work+0x170/0x930 [ 23.371844][ C0] ? addrconf_dad_begin+0x540/0x540 [ 23.371847][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371848][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371850][ C0] ? lock_acquire+0x13c/0x160 [ 23.371852][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371854][ C0] process_one_work+0xe3e/0x1560 [ 23.371857][ C0] ? __queue_delayed_work+0x470/0x470 [ 23.371859][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.371861][ C0] worker_thread+0x4f1/0xd60 [ 23.371864][ C0] ? rescuer_thread+0x1340/0x1340 [ 23.371865][ C0] ? __kthread_parkme+0xbd/0x210 [ 23.371867][ C0] ? rescuer_thread+0x1340/0x1340 [ 23.371869][ C0] ? rescuer_thread+0x1340/0x1340 [ 23.371871][ C0] kthread+0x367/0x460 [ 23.371872][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.371873][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.371875][ C0] ret_from_fork+0x474/0x6b0 [ 23.371877][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.371879][ C0] ? __switch_to+0x5a3/0xe00 [ 23.371881][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.371883][ C0] ret_from_fork_asm+0x11/0x20 [ 23.371886][ C0] [ 23.371891][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.371892][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: kworker/u16:2 [ 23.371893][ C0] preempt_count: 103, expected: 0 [ 23.371894][ C0] RCU nest depth: 5, expected: 0 [ 23.371895][ C0] INFO: lockdep is turned off. [ 23.371895][ C0] irq event stamp: 1613 [ 23.371896][ C0] hardirqs last enabled at (1612): [] __down_trylock_console_sem+0x86/0xa0 [ 23.371898][ C0] hardirqs last disabled at (1613): [] console_emit_next_record+0x3d4/0x4c0 [ 23.371900][ C0] softirqs last enabled at (1538): [] __dev_queue_xmit+0x964/0x1b80 [ 23.371902][ C0] softirqs last disabled at (1539): [] do_softirq+0xac/0xe0 [ 23.371904][ C0] Preemption disabled at: [ 23.371905][ C0] [] __dev_queue_xmit+0x204/0x1b80 [ 23.371907][ C0] CPU: 0 UID: 0 PID: 399 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.371909][ C0] Tainted: [W]=WARN [ 23.371910][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.371911][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 23.371913][ C0] Call Trace: [ 23.371914][ C0] [ 23.371914][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.371917][ C0] ? __dev_queue_xmit+0x204/0x1b80 [ 23.371919][ C0] __might_resched.cold+0x1fe/0x2c1 [ 23.371921][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.371924][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 23.371926][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371928][ C0] __kmalloc_noprof+0x443/0x760 [ 23.371930][ C0] ? __rwlock_init+0x150/0x150 [ 23.371932][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 23.371934][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 23.371935][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.371937][ C0] put_chars+0x1e1/0x2f0 [ 23.371939][ C0] ? __send_to_port+0x420/0x420 [ 23.371941][ C0] ? mark_lock+0x1d7/0xa00 [ 23.371943][ C0] hvc_console_print+0x292/0x780 [ 23.371946][ C0] ? hvc_write+0x3a0/0x3a0 [ 23.371948][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371949][ C0] ? lock_acquire+0x13c/0x160 [ 23.371951][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.371954][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.371955][ C0] ? console_flush_one_record+0x106/0x710 [ 23.371957][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371959][ C0] ? lock_acquire+0x13c/0x160 [ 23.371961][ C0] console_flush_one_record+0x46f/0x710 [ 23.371964][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.371965][ C0] ? __lock_acquire+0x518/0xc20 [ 23.371968][ C0] console_unlock+0xee/0x1f0 [ 23.371970][ C0] ? console_flush_one_record+0x710/0x710 [ 23.371971][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.371973][ C0] ? lock_acquire+0x60/0x160 [ 23.371975][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.371977][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.371979][ C0] vprintk_emit+0x37c/0x3e0 [ 23.371981][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.371983][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.371985][ C0] _printk+0xc7/0x100 [ 23.371987][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.371989][ C0] ? ___ratelimit+0x4e7/0xa00 [ 23.371991][ C0] ? ovpn_netdev_write+0x730/0x730 [ovpn] [ 23.371993][ C0] ? idr_get_free+0x830/0x830 [ 23.371996][ C0] ovpn_recv.cold+0x7e/0x94 [ovpn] [ 23.371999][ C0] ovpn_tcp_rcv+0x274/0x9a0 [ovpn] [ 23.372001][ C0] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 23.372004][ C0] ? __copy_skb_header+0xb7/0x510 [ 23.372006][ C0] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 23.372008][ C0] ? sock_queue_err_skb+0xb0/0x680 [ 23.372010][ C0] __strp_recv+0x20f/0x1c20 [ 23.372014][ C0] __tcp_read_sock+0x1c7/0x850 [ 23.372015][ C0] ? strp_process+0xb0/0xb0 [ 23.372018][ C0] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 23.372019][ C0] ? __lock_acquire+0x518/0xc20 [ 23.372021][ C0] ? object_cpu_offline+0x365/0x380 [ 23.372022][ C0] ? mark_usage+0x61/0x170 [ 23.372024][ C0] strp_read_sock+0x20f/0x2b0 [ 23.372027][ C0] ? strp_stop+0x50/0x50 [ 23.372029][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372031][ C0] ? lock_acquire+0x13c/0x160 [ 23.372032][ C0] strp_data_ready+0x18e/0x2c0 [ 23.372035][ C0] ovpn_tcp_data_ready+0xf1/0x390 [ovpn] [ 23.372037][ C0] tcp_data_queue+0xd25/0x1fb0 [ 23.372040][ C0] ? tcp_data_ready+0x4a0/0x4a0 [ 23.372042][ C0] ? tcp_send_dupack+0xc40/0xc40 [ 23.372044][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.372045][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.372047][ C0] ? ktime_get+0x18e/0x2d0 [ 23.372048][ C0] ? kvm_clock_get_cycles+0x19/0x30 [ 23.372050][ C0] tcp_rcv_established+0x66d/0x3910 [ 23.372052][ C0] ? down_read_nested+0x100/0x500 [ 23.372054][ C0] ? __tcp_check_space+0x600/0x600 [ 23.372056][ C0] ? tcp_v4_rcv+0x1a81/0x2b70 [ 23.372058][ C0] ? do_raw_spin_lock+0x131/0x280 [ 23.372060][ C0] tcp_v4_do_rcv+0x4f6/0xb90 [ 23.372062][ C0] tcp_v4_rcv+0x1caa/0x2b70 [ 23.372065][ C0] ? mark_usage+0x61/0x170 [ 23.372066][ C0] ? tcp_add_backlog+0x1e30/0x1e30 [ 23.372068][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.372070][ C0] ? ip_local_deliver_finish+0x2ba/0x610 [ 23.372072][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 23.372074][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.372076][ C0] ip_local_deliver_finish+0x36f/0x610 [ 23.372078][ C0] ip_local_deliver+0x184/0x4c0 [ 23.372080][ C0] ? ip_local_deliver_finish+0x610/0x610 [ 23.372081][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 23.372084][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.372086][ C0] ip_rcv+0xdc/0x3d0 [ 23.372087][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 23.372089][ C0] ? mark_usage+0x61/0x170 [ 23.372091][ C0] ? __lock_acquire+0x518/0xc20 [ 23.372093][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 23.372095][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.372097][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.372098][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 23.372100][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372103][ C0] process_backlog+0x431/0x14c0 [ 23.372106][ C0] __napi_poll+0xa7/0x3b0 [ 23.372108][ C0] net_rx_action+0x513/0xf50 [ 23.372111][ C0] ? __napi_poll+0x3b0/0x3b0 [ 23.372113][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372115][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.372116][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.372117][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.372120][ C0] ? clockevents_program_event+0x307/0x7e0 [ 23.372121][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372123][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372125][ C0] ? mark_held_locks+0x40/0x70 [ 23.372127][ C0] handle_softirqs+0x1d3/0x900 [ 23.372129][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.372130][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.372132][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 23.372134][ C0] do_softirq+0xac/0xe0 [ 23.372135][ C0] [ 23.372136][ C0] [ 23.372136][ C0] __local_bh_enable_ip+0x118/0x150 [ 23.372138][ C0] __dev_queue_xmit+0x979/0x1b80 [ 23.372140][ C0] ? __lock_acquire+0x518/0xc20 [ 23.372142][ C0] ? do_ipv6_getsockopt+0x1a33/0x2e80 [ 23.372144][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 23.372145][ C0] ? find_held_lock+0x2b/0x80 [ 23.372147][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.372148][ C0] ? __rwlock_init+0x150/0x150 [ 23.372150][ C0] ? mark_held_locks+0x40/0x70 [ 23.372152][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.372153][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.372154][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.372156][ C0] ? ___neigh_create+0x811/0x1070 [ 23.372158][ C0] ip6_finish_output2+0x423/0x12a0 [ 23.372160][ C0] ? ip6_dst_lookup+0x80/0x80 [ 23.372162][ C0] ? find_held_lock+0x2b/0x80 [ 23.372164][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.372165][ C0] ? ip6_mtu+0x15d/0x310 [ 23.372167][ C0] ip6_finish_output+0x646/0xda0 [ 23.372169][ C0] ip6_output+0x23f/0x7f0 [ 23.372171][ C0] ? ip6_finish_output+0xda0/0xda0 [ 23.372173][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.372174][ C0] ? find_held_lock+0x2b/0x80 [ 23.372176][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.372177][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.372179][ C0] ndisc_send_skb+0xba3/0x1520 [ 23.372181][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 23.372184][ C0] ? ndisc_alloc_skb+0x2da/0x490 [ 23.372185][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 23.372187][ C0] addrconf_dad_completed+0x37e/0xe10 [ 23.372189][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.372191][ C0] ? addrconf_rs_timer+0x770/0x770 [ 23.372193][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.372194][ C0] ? __rwlock_init+0x150/0x150 [ 23.372196][ C0] ? mark_held_locks+0x40/0x70 [ 23.372198][ C0] ? addrconf_dad_begin+0x2e1/0x540 [ 23.372200][ C0] addrconf_dad_begin+0x2e1/0x540 [ 23.372202][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.372203][ C0] ? addrconf_dad_completed+0xe10/0xe10 [ 23.372205][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.372207][ C0] ? __rwlock_init+0x150/0x150 [ 23.372208][ C0] ? mark_held_locks+0x40/0x70 [ 23.372210][ C0] addrconf_dad_work+0x170/0x930 [ 23.372213][ C0] ? addrconf_dad_begin+0x540/0x540 [ 23.372215][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372217][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372218][ C0] ? lock_acquire+0x13c/0x160 [ 23.372220][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.372222][ C0] process_one_work+0xe3e/0x1560 [ 23.372225][ C0] ? __queue_delayed_work+0x470/0x470 [ 23.372227][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.372230][ C0] worker_thread+0x4f1/0xd60 [ 23.372232][ C0] ? rescuer_thread+0x1340/0x1340 [ 23.372234][ C0] ? __kthread_parkme+0xbd/0x210 [ 23.372235][ C0] ? rescuer_thread+0x1340/0x1340 [ 23.372237][ C0] ? rescuer_thread+0x1340/0x1340 [ 23.372239][ C0] kthread+0x367/0x460 [ 23.372240][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.372241][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.372243][ C0] ret_from_fork+0x474/0x6b0 [ 23.372245][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.372247][ C0] ? __switch_to+0x5a3/0xe00 [ 23.372248][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.372250][ C0] ret_from_fork_asm+0x11/0x20 [ 23.372253][ C0] [ 32.050292][ T613] iperf3 (613) used greatest stack depth: 23128 bytes left [ 32.050310][ T613] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.050321][ T613] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 613, name: iperf3 [ 32.050322][ T613] preempt_count: 2, expected: 0 [ 32.050323][ T613] RCU nest depth: 0, expected: 0 [ 32.050324][ T613] INFO: lockdep is turned off. [ 32.050325][ T613] irq event stamp: 0 [ 32.050326][ T613] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.050331][ T613] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 32.050337][ T613] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 32.050339][ T613] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.050341][ T613] Preemption disabled at: [ 32.050341][ T613] [<0000000000000000>] 0x0 [ 32.050347][ T613] CPU: 1 UID: 0 PID: 613 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.050350][ T613] Tainted: [W]=WARN [ 32.050351][ T613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.050353][ T613] Call Trace: [ 32.050354][ T613] [ 32.050356][ T613] dump_stack_lvl+0x6f/0xa0 [ 32.050361][ T613] __might_resched.cold+0x1fe/0x2c1 [ 32.050365][ T613] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.050368][ T613] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 32.050371][ T613] ? rcu_is_watching+0x16/0xd0 [ 32.050378][ T613] __kmalloc_noprof+0x443/0x760 [ 32.050382][ T613] ? __rwlock_init+0x150/0x150 [ 32.050384][ T613] ? alloc_buf.isra.0+0x4b/0x260 [ 32.050388][ T613] ? do_raw_spin_unlock+0x59/0x250 [ 32.050390][ T613] alloc_buf.isra.0+0x4b/0x260 [ 32.050392][ T613] put_chars+0x1e1/0x2f0 [ 32.050394][ T613] ? prb_final_commit+0x50/0x50 [ 32.050395][ T613] ? __send_to_port+0x420/0x420 [ 32.050397][ T613] ? printk_get_next_message+0x240/0x650 [ 32.050400][ T613] hvc_console_print+0x292/0x780 [ 32.050404][ T613] ? hvc_write+0x3a0/0x3a0 [ 32.050405][ T613] ? do_raw_spin_lock+0x131/0x280 [ 32.050407][ T613] ? vsnprintf+0x668/0x1700 [ 32.050410][ T613] ? __rwlock_init+0x150/0x150 [ 32.050411][ T613] ? rcu_is_watching+0x16/0xd0 [ 32.050413][ T613] ? lock_acquire+0x13c/0x160 [ 32.050416][ T613] console_emit_next_record+0x22f/0x4c0 [ 32.050418][ T613] ? devkmsg_read+0x4b0/0x4b0 [ 32.050420][ T613] ? rcu_is_watching+0x16/0xd0 [ 32.050422][ T613] ? rcu_is_watching+0x16/0xd0 [ 32.050424][ T613] ? rcu_is_watching+0x16/0xd0 [ 32.050425][ T613] ? lock_acquire+0x13c/0x160 [ 32.050427][ T613] ? console_flush_one_record+0x111/0x710 [ 32.050429][ T613] console_flush_one_record+0x46f/0x710 [ 32.050431][ T613] ? console_emit_next_record+0x4c0/0x4c0 [ 32.050434][ T613] console_unlock+0xee/0x1f0 [ 32.050436][ T613] ? lock_acquire+0x13c/0x160 [ 32.050437][ T613] ? console_flush_one_record+0x710/0x710 [ 32.050439][ T613] ? rcu_is_watching+0x16/0xd0 [ 32.050441][ T613] ? lock_release+0x184/0x1f0 [ 32.050442][ T613] ? lock_acquire+0x60/0x160 [ 32.050444][ T613] ? __rcu_read_lock+0x30/0x70 [ 32.050446][ T613] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.050448][ T613] ? vprintk_emit+0x320/0x3e0 [ 32.050450][ T613] vprintk_emit+0x37c/0x3e0 [ 32.050452][ T613] ? wake_up_klogd_work_func+0x90/0x90 [ 32.050455][ T613] _printk+0xc7/0x100 [ 32.050458][ T613] ? snapshot_read.cold+0x21/0x21 [ 32.050459][ T613] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.050462][ T613] ? do_raw_spin_lock+0x131/0x280 [ 32.050464][ T613] ? __rwlock_init+0x150/0x150 [ 32.050466][ T613] ? do_raw_spin_lock+0x131/0x280 [ 32.050468][ T613] do_exit.cold+0x82/0x9c [ 32.050470][ T613] ? exit_notify+0x890/0x890 [ 32.050473][ T613] __x64_sys_exit+0x42/0x50 [ 32.050475][ T613] x64_sys_call+0x156c/0x1570 [ 32.050477][ T613] do_syscall_64+0xff/0x530 [ 32.050480][ T613] ? exc_page_fault+0xee/0x100 [ 32.050482][ T613] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.050484][ T613] RIP: 0033:0x7fdd95e4cc49 [ 32.050486][ T613] Code: Unable to access opcode bytes at 0x7fdd95e4cc1f. [ 32.050487][ T613] RSP: 002b:00007fdd9560be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.050490][ T613] RAX: ffffffffffffffda RBX: 00007fdd9560c6c0 RCX: 00007fdd95e4cc49 [ 32.050492][ T613] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.050493][ T613] RBP: 00007fdd9560bf70 R08: 0000000000000001 R09: 00007fdd9560c6c0 [ 32.050493][ T613] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fdd94e0c000 [ 32.050494][ T613] R13: 00007ffd3e8dd310 R14: 0000000000000002 R15: 00007ffd3e8dd417 [ 32.050496][ T613] [ 33.353991][ T707] tun0: deleting peer with id 1, reason 1 [ 33.354007][ T707] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.354009][ T707] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 707, name: ovpn-cli [ 33.354011][ T707] preempt_count: 202, expected: 0 [ 33.354012][ T707] RCU nest depth: 0, expected: 0 [ 33.354013][ T707] INFO: lockdep is turned off. [ 33.354014][ T707] irq event stamp: 0 [ 33.354015][ T707] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.354019][ T707] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.354025][ T707] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.354027][ T707] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.354029][ T707] Preemption disabled at: [ 33.354029][ T707] [<0000000000000000>] 0x0 [ 33.354034][ T707] CPU: 3 UID: 0 PID: 707 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.354038][ T707] Tainted: [W]=WARN [ 33.354039][ T707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.354041][ T707] Call Trace: [ 33.354042][ T707] [ 33.354044][ T707] dump_stack_lvl+0x6f/0xa0 [ 33.354049][ T707] __might_resched.cold+0x1fe/0x2c1 [ 33.354053][ T707] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.354056][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354060][ T707] __kmalloc_noprof+0x443/0x760 [ 33.354064][ T707] ? __rwlock_init+0x150/0x150 [ 33.354066][ T707] ? alloc_buf.isra.0+0x4b/0x260 [ 33.354070][ T707] ? do_raw_spin_unlock+0x59/0x250 [ 33.354072][ T707] alloc_buf.isra.0+0x4b/0x260 [ 33.354074][ T707] put_chars+0x1e1/0x2f0 [ 33.354077][ T707] ? __send_to_port+0x420/0x420 [ 33.354078][ T707] ? printk_get_next_message+0x240/0x650 [ 33.354082][ T707] hvc_console_print+0x292/0x780 [ 33.354085][ T707] ? hvc_write+0x3a0/0x3a0 [ 33.354087][ T707] ? __rwlock_init+0x150/0x150 [ 33.354089][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354090][ T707] ? lock_acquire+0x13c/0x160 [ 33.354093][ T707] console_emit_next_record+0x22f/0x4c0 [ 33.354095][ T707] ? devkmsg_read+0x4b0/0x4b0 [ 33.354097][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354099][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354101][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354102][ T707] ? lock_acquire+0x13c/0x160 [ 33.354104][ T707] ? console_flush_one_record+0x111/0x710 [ 33.354106][ T707] console_flush_one_record+0x46f/0x710 [ 33.354108][ T707] ? console_emit_next_record+0x4c0/0x4c0 [ 33.354111][ T707] console_unlock+0xee/0x1f0 [ 33.354113][ T707] ? lock_acquire+0x13c/0x160 [ 33.354114][ T707] ? console_flush_one_record+0x710/0x710 [ 33.354116][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354117][ T707] ? lock_release+0x184/0x1f0 [ 33.354119][ T707] ? lock_acquire+0x60/0x160 [ 33.354120][ T707] ? __rcu_read_lock+0x30/0x70 [ 33.354122][ T707] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.354124][ T707] ? vprintk_emit+0x320/0x3e0 [ 33.354126][ T707] vprintk_emit+0x37c/0x3e0 [ 33.354129][ T707] ? wake_up_klogd_work_func+0x90/0x90 [ 33.354131][ T707] ? kernel_text_address+0x149/0x170 [ 33.354133][ T707] ? __kernel_text_address+0x12/0x30 [ 33.354134][ T707] ? write_profile+0xf0/0xf0 [ 33.354137][ T707] ? unwind_get_return_address+0x67/0xd0 [ 33.354139][ T707] _printk+0xc7/0x100 [ 33.354142][ T707] ? snapshot_read.cold+0x21/0x21 [ 33.354145][ T707] ? netdev_name+0x43/0x60 [ 33.354147][ T707] ? __netdev_printk+0x17f/0x1d0 [ 33.354149][ T707] netdev_info+0xe2/0x116 [ 33.354151][ T707] ? netdev_notice+0x120/0x120 [ 33.354152][ T707] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 33.354158][ T707] ? __module_address+0x36/0x330 [ 33.354161][ T707] ? lock_acquire+0x13c/0x160 [ 33.354162][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354164][ T707] ? lock_release+0x184/0x1f0 [ 33.354166][ T707] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 33.354170][ T707] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.354173][ T707] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.354176][ T707] ? lock_acquire+0x13c/0x160 [ 33.354177][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354179][ T707] ? lock_release+0x184/0x1f0 [ 33.354181][ T707] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.354184][ T707] ? do_raw_spin_lock+0x131/0x280 [ 33.354186][ T707] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.354190][ T707] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.354193][ T707] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.354196][ T707] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.354199][ T707] ? trace_hardirqs_on+0x36/0x40 [ 33.354202][ T707] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.354204][ T707] ? ref_tracker_alloc+0x28d/0x430 [ 33.354209][ T707] ? lock_release+0x184/0x1f0 [ 33.354211][ T707] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.354215][ T707] genl_family_rcv_msg_doit+0x206/0x300 [ 33.354219][ T707] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.354221][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354224][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354225][ T707] ? cap_capable+0x1d7/0x3d0 [ 33.354229][ T707] ? write_profile+0xf0/0xf0 [ 33.354230][ T707] ? unwind_get_return_address+0x67/0xd0 [ 33.354232][ T707] genl_family_rcv_msg+0x3a4/0x640 [ 33.354234][ T707] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.354236][ T707] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.354239][ T707] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.354241][ T707] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.354244][ T707] ? filter_irq_stacks+0xd0/0xd0 [ 33.354245][ T707] ? stack_depot_save_flags+0x1bc/0x790 [ 33.354247][ T707] genl_rcv_msg+0xbb/0x160 [ 33.354250][ T707] netlink_rcv_skb+0x14e/0x3a0 [ 33.354252][ T707] ? genl_family_rcv_msg+0x640/0x640 [ 33.354254][ T707] ? netlink_ack+0xcf0/0xcf0 [ 33.354257][ T707] ? lock_acquire+0x13c/0x160 [ 33.354258][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354260][ T707] ? lock_release+0x184/0x1f0 [ 33.354262][ T707] genl_rcv+0x28/0x40 [ 33.354264][ T707] netlink_unicast+0x486/0x750 [ 33.354266][ T707] ? netlink_attachskb+0x810/0x810 [ 33.354268][ T707] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.354269][ T707] ? trace_hardirqs_on+0x36/0x40 [ 33.354270][ T707] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.354274][ T707] netlink_sendmsg+0x735/0xc60 [ 33.354276][ T707] ? netlink_unicast+0x750/0x750 [ 33.354278][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354280][ T707] ? lock_release+0x184/0x1f0 [ 33.354282][ T707] ____sys_sendmsg+0x415/0x880 [ 33.354285][ T707] ? copy_msghdr_from_user+0x279/0x420 [ 33.354287][ T707] ? get_timestamp.constprop.0+0x390/0x390 [ 33.354288][ T707] ? move_addr_to_kernel+0x40/0x40 [ 33.354291][ T707] ___sys_sendmsg+0x14e/0x1d0 [ 33.354293][ T707] ? copy_msghdr_from_user+0x420/0x420 [ 33.354295][ T707] ? kfree+0x22/0x590 [ 33.354300][ T707] __sys_sendmsg+0x12c/0x1d0 [ 33.354302][ T707] ? __sys_sendmsg_sock+0x20/0x20 [ 33.354305][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354307][ T707] ? rcu_is_watching+0x16/0xd0 [ 33.354309][ T707] do_syscall_64+0xff/0x530 [ 33.354312][ T707] ? exc_page_fault+0xee/0x100 [ 33.354313][ T707] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.354316][ T707] RIP: 0033:0x7fa0121e054e [ 33.354318][ T707] 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 [ 33.354327][ T707] RSP: 002b:00007ffd4d5ffc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.354331][ T707] RAX: ffffffffffffffda RBX: 0000000022f11130 RCX: 00007fa0121e054e [ 33.354332][ T707] RDX: 0000000000000000 RSI: 00007ffd4d5ffd00 RDI: 0000000000000005 [ 33.354333][ T707] RBP: 00007ffd4d5ffc70 R08: 0000000000000000 R09: 0000000000000000 [ 33.354334][ T707] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000022f11200 [ 33.354335][ T707] R13: 00007ffd4d5ffd00 R14: 0000000022f12260 R15: 000000000040bda8 [ 33.354337][ T707] [ 33.428519][ T711] tun1: deleting peer with id 1, reason 1 [ 36.016454][ T759] tun0: deleting peer with id 2, reason 1 [ 36.016471][ T759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.016474][ T759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 759, name: ovpn-cli [ 36.016476][ T759] preempt_count: 202, expected: 0 [ 36.016477][ T759] RCU nest depth: 0, expected: 0 [ 36.016478][ T759] INFO: lockdep is turned off. [ 36.016479][ T759] irq event stamp: 0 [ 36.016479][ T759] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 36.016484][ T759] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 36.016490][ T759] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 36.016492][ T759] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 36.016494][ T759] Preemption disabled at: [ 36.016494][ T759] [<0000000000000000>] 0x0 [ 36.016499][ T759] CPU: 1 UID: 0 PID: 759 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.016503][ T759] Tainted: [W]=WARN [ 36.016504][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.016506][ T759] Call Trace: [ 36.016508][ T759] [ 36.016509][ T759] dump_stack_lvl+0x6f/0xa0 [ 36.016515][ T759] __might_resched.cold+0x1fe/0x2c1 [ 36.016519][ T759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.016523][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016527][ T759] __kmalloc_noprof+0x443/0x760 [ 36.016530][ T759] ? __rwlock_init+0x150/0x150 [ 36.016533][ T759] ? alloc_buf.isra.0+0x4b/0x260 [ 36.016537][ T759] ? do_raw_spin_unlock+0x59/0x250 [ 36.016539][ T759] alloc_buf.isra.0+0x4b/0x260 [ 36.016541][ T759] put_chars+0x1e1/0x2f0 [ 36.016543][ T759] ? __send_to_port+0x420/0x420 [ 36.016545][ T759] ? printk_get_next_message+0x240/0x650 [ 36.016548][ T759] hvc_console_print+0x292/0x780 [ 36.016552][ T759] ? hvc_write+0x3a0/0x3a0 [ 36.016554][ T759] ? __rwlock_init+0x150/0x150 [ 36.016555][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016557][ T759] ? lock_acquire+0x13c/0x160 [ 36.016559][ T759] console_emit_next_record+0x22f/0x4c0 [ 36.016562][ T759] ? devkmsg_read+0x4b0/0x4b0 [ 36.016564][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016566][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016567][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016569][ T759] ? lock_acquire+0x13c/0x160 [ 36.016571][ T759] ? console_flush_one_record+0x111/0x710 [ 36.016573][ T759] console_flush_one_record+0x46f/0x710 [ 36.016575][ T759] ? console_emit_next_record+0x4c0/0x4c0 [ 36.016578][ T759] console_unlock+0xee/0x1f0 [ 36.016580][ T759] ? lock_acquire+0x13c/0x160 [ 36.016581][ T759] ? console_flush_one_record+0x710/0x710 [ 36.016583][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016584][ T759] ? lock_release+0x184/0x1f0 [ 36.016586][ T759] ? lock_acquire+0x60/0x160 [ 36.016587][ T759] ? __rcu_read_lock+0x30/0x70 [ 36.016589][ T759] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.016591][ T759] ? vprintk_emit+0x320/0x3e0 [ 36.016593][ T759] vprintk_emit+0x37c/0x3e0 [ 36.016596][ T759] ? wake_up_klogd_work_func+0x90/0x90 [ 36.016598][ T759] ? kernel_text_address+0x149/0x170 [ 36.016600][ T759] ? __kernel_text_address+0x12/0x30 [ 36.016601][ T759] ? write_profile+0xf0/0xf0 [ 36.016603][ T759] ? unwind_get_return_address+0x67/0xd0 [ 36.016606][ T759] _printk+0xc7/0x100 [ 36.016609][ T759] ? snapshot_read.cold+0x21/0x21 [ 36.016612][ T759] ? netdev_name+0x43/0x60 [ 36.016614][ T759] ? __netdev_printk+0x17f/0x1d0 [ 36.016616][ T759] netdev_info+0xe2/0x116 [ 36.016618][ T759] ? netdev_notice+0x120/0x120 [ 36.016619][ T759] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 36.016625][ T759] ? __module_address+0x36/0x330 [ 36.016628][ T759] ? lock_acquire+0x13c/0x160 [ 36.016629][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016631][ T759] ? lock_release+0x184/0x1f0 [ 36.016633][ T759] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 36.016637][ T759] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 36.016641][ T759] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 36.016644][ T759] ? lock_acquire+0x13c/0x160 [ 36.016645][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016647][ T759] ? lock_release+0x184/0x1f0 [ 36.016649][ T759] ovpn_peer_remove+0x394/0x640 [ovpn] [ 36.016652][ T759] ? do_raw_spin_lock+0x131/0x280 [ 36.016654][ T759] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 36.016657][ T759] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 36.016660][ T759] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 36.016664][ T759] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 36.016667][ T759] ? trace_hardirqs_on+0x36/0x40 [ 36.016669][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 36.016672][ T759] ? ref_tracker_alloc+0x28d/0x430 [ 36.016677][ T759] ? lock_release+0x184/0x1f0 [ 36.016678][ T759] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 36.016682][ T759] genl_family_rcv_msg_doit+0x206/0x300 [ 36.016686][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 36.016688][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016691][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016693][ T759] ? cap_capable+0x1d7/0x3d0 [ 36.016696][ T759] ? write_profile+0xf0/0xf0 [ 36.016697][ T759] ? unwind_get_return_address+0x67/0xd0 [ 36.016699][ T759] genl_family_rcv_msg+0x3a4/0x640 [ 36.016701][ T759] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 36.016704][ T759] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 36.016706][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 36.016708][ T759] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 36.016711][ T759] ? filter_irq_stacks+0xd0/0xd0 [ 36.016712][ T759] ? stack_depot_save_flags+0x1bc/0x790 [ 36.016715][ T759] genl_rcv_msg+0xbb/0x160 [ 36.016717][ T759] netlink_rcv_skb+0x14e/0x3a0 [ 36.016719][ T759] ? genl_family_rcv_msg+0x640/0x640 [ 36.016721][ T759] ? netlink_ack+0xcf0/0xcf0 [ 36.016724][ T759] ? lock_acquire+0x13c/0x160 [ 36.016725][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016727][ T759] ? lock_release+0x184/0x1f0 [ 36.016729][ T759] genl_rcv+0x28/0x40 [ 36.016731][ T759] netlink_unicast+0x486/0x750 [ 36.016733][ T759] ? netlink_attachskb+0x810/0x810 [ 36.016735][ T759] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.016736][ T759] ? trace_hardirqs_on+0x36/0x40 [ 36.016737][ T759] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.016741][ T759] netlink_sendmsg+0x735/0xc60 [ 36.016743][ T759] ? netlink_unicast+0x750/0x750 [ 36.016745][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016747][ T759] ? lock_release+0x184/0x1f0 [ 36.016749][ T759] ____sys_sendmsg+0x415/0x880 [ 36.016752][ T759] ? copy_msghdr_from_user+0x279/0x420 [ 36.016754][ T759] ? get_timestamp.constprop.0+0x390/0x390 [ 36.016756][ T759] ? move_addr_to_kernel+0x40/0x40 [ 36.016759][ T759] ___sys_sendmsg+0x14e/0x1d0 [ 36.016761][ T759] ? copy_msghdr_from_user+0x420/0x420 [ 36.016762][ T759] ? kfree+0x22/0x590 [ 36.016767][ T759] __sys_sendmsg+0x12c/0x1d0 [ 36.016769][ T759] ? __sys_sendmsg_sock+0x20/0x20 [ 36.016772][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016774][ T759] ? rcu_is_watching+0x16/0xd0 [ 36.016776][ T759] do_syscall_64+0xff/0x530 [ 36.016779][ T759] ? exc_page_fault+0xee/0x100 [ 36.016781][ T759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.016783][ T759] RIP: 0033:0x7f9264c2854e [ 36.016785][ 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 [ 36.016787][ T759] RSP: 002b:00007fffed14d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.016791][ T759] RAX: ffffffffffffffda RBX: 000000001951b130 RCX: 00007f9264c2854e [ 36.016792][ T759] RDX: 0000000000000000 RSI: 00007fffed14d4c0 RDI: 0000000000000005 [ 36.016793][ T759] RBP: 00007fffed14d430 R08: 0000000000000000 R09: 0000000000000000 [ 36.016794][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001951b200 [ 36.016795][ T759] R13: 00007fffed14d4c0 R14: 000000001951c260 R15: 000000000040bda8 [ 36.016797][ T759] [ 36.096545][ T763] tun2: deleting peer with id 2, reason 1 [ 41.790412][ T65] tun0: deleting peer with id 4, reason 2 [ 41.790433][ T65] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.790436][ T65] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 65, name: kworker/2:2 [ 41.790438][ T65] preempt_count: 202, expected: 0 [ 41.790439][ T65] RCU nest depth: 0, expected: 0 [ 41.790440][ T65] INFO: lockdep is turned off. [ 41.790441][ T65] irq event stamp: 11150 [ 41.790442][ T65] hardirqs last enabled at (11149): [] _raw_spin_unlock_irq+0x28/0x50 [ 41.790450][ T65] hardirqs last disabled at (11150): [] __schedule+0x1246/0x20e0 [ 41.790453][ T65] softirqs last enabled at (10632): [] handle_softirqs+0x67c/0x900 [ 41.790457][ T65] softirqs last disabled at (10593): [] do_softirq+0xac/0xe0 [ 41.790459][ T65] Preemption disabled at: [ 41.790460][ T65] [<0000000000000000>] 0x0 [ 41.790467][ T65] CPU: 2 UID: 0 PID: 65 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.790471][ T65] Tainted: [W]=WARN [ 41.790472][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.790474][ T65] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 41.790483][ T65] Call Trace: [ 41.790485][ T65] [ 41.790487][ T65] dump_stack_lvl+0x6f/0xa0 [ 41.790493][ T65] __might_resched.cold+0x1fe/0x2c1 [ 41.790497][ T65] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.790501][ T65] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 41.790503][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790508][ T65] __kmalloc_noprof+0x443/0x760 [ 41.790512][ T65] ? __rwlock_init+0x150/0x150 [ 41.790515][ T65] ? alloc_buf.isra.0+0x4b/0x260 [ 41.790519][ T65] ? do_raw_spin_unlock+0x59/0x250 [ 41.790521][ T65] alloc_buf.isra.0+0x4b/0x260 [ 41.790523][ T65] put_chars+0x1e1/0x2f0 [ 41.790525][ T65] ? prb_final_commit+0x50/0x50 [ 41.790527][ T65] ? __send_to_port+0x420/0x420 [ 41.790528][ T65] ? printk_get_next_message+0x240/0x650 [ 41.790532][ T65] hvc_console_print+0x292/0x780 [ 41.790535][ T65] ? hvc_write+0x3a0/0x3a0 [ 41.790537][ T65] ? do_raw_spin_lock+0x131/0x280 [ 41.790539][ T65] ? vsnprintf+0x527/0x1700 [ 41.790541][ T65] ? __rwlock_init+0x150/0x150 [ 41.790542][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790544][ T65] ? lock_acquire+0x13c/0x160 [ 41.790546][ T65] console_emit_next_record+0x22f/0x4c0 [ 41.790549][ T65] ? devkmsg_read+0x4b0/0x4b0 [ 41.790551][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790553][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790554][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790556][ T65] ? lock_acquire+0x13c/0x160 [ 41.790558][ T65] ? console_flush_one_record+0x111/0x710 [ 41.790560][ T65] console_flush_one_record+0x46f/0x710 [ 41.790562][ T65] ? console_emit_next_record+0x4c0/0x4c0 [ 41.790565][ T65] console_unlock+0xee/0x1f0 [ 41.790567][ T65] ? lock_acquire+0x13c/0x160 [ 41.790568][ T65] ? console_flush_one_record+0x710/0x710 [ 41.790570][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790572][ T65] ? lock_release+0x184/0x1f0 [ 41.790574][ T65] ? lock_acquire+0x60/0x160 [ 41.790575][ T65] ? __rcu_read_lock+0x30/0x70 [ 41.790577][ T65] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.790579][ T65] ? vprintk_emit+0x320/0x3e0 [ 41.790581][ T65] vprintk_emit+0x37c/0x3e0 [ 41.790584][ T65] ? wake_up_klogd_work_func+0x90/0x90 [ 41.790585][ T65] ? ret_from_fork_asm+0x11/0x20 [ 41.790588][ T65] ? queued_spin_lock_slowpath+0x103/0xa60 [ 41.790589][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790591][ T65] ? stack_access_ok+0x1e0/0x1e0 [ 41.790594][ T65] _printk+0xc7/0x100 [ 41.790597][ T65] ? snapshot_read.cold+0x21/0x21 [ 41.790599][ T65] ? __add_to_free_list+0x81/0x5c0 [ 41.790601][ T65] ? __mod_zone_page_state+0xe1/0x190 [ 41.790604][ T65] ? netdev_name+0x43/0x60 [ 41.790607][ T65] ? __netdev_printk+0x17f/0x1d0 [ 41.790609][ T65] netdev_info+0xe2/0x116 [ 41.790610][ T65] ? netdev_notice+0x120/0x120 [ 41.790612][ T65] ? free_pcppages_bulk+0x363/0x6e0 [ 41.790614][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790616][ T65] ? trace_irq_enable.constprop.0+0x30/0x160 [ 41.790619][ T65] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 41.790624][ T65] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 41.790626][ T65] ? __rwlock_init+0x150/0x150 [ 41.790628][ T65] ? lock_acquire+0x13c/0x160 [ 41.790630][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790632][ T65] ovpn_peer_remove+0x394/0x640 [ovpn] [ 41.790635][ T65] ? do_raw_spin_lock+0x131/0x280 [ 41.790637][ T65] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 41.790639][ T65] ? __rwlock_init+0x150/0x150 [ 41.790641][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790642][ T65] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.790644][ T65] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 41.790645][ T65] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 41.790648][ T65] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 41.790651][ T65] ? __rwlock_init+0x150/0x150 [ 41.790653][ T65] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 41.790657][ T65] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 41.790659][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790661][ T65] ? lock_acquire+0x13c/0x160 [ 41.790663][ T65] ? rcu_is_watching+0x16/0xd0 [ 41.790665][ T65] process_one_work+0xe3e/0x1560 [ 41.790669][ T65] ? __queue_delayed_work+0x470/0x470 [ 41.790671][ T65] ? find_held_lock+0x2b/0x80 [ 41.790673][ T65] ? __rwlock_init+0x150/0x150 [ 41.790676][ T65] worker_thread+0x4f1/0xd60 [ 41.790678][ T65] ? rescuer_thread+0x1340/0x1340 [ 41.790680][ T65] ? __kthread_parkme+0xbd/0x210 [ 41.790683][ T65] ? rescuer_thread+0x1340/0x1340 [ 41.790684][ T65] ? rescuer_thread+0x1340/0x1340 [ 41.790686][ T65] kthread+0x367/0x460 [ 41.790688][ T65] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.790689][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.790691][ T65] ret_from_fork+0x474/0x6b0 [ 41.790694][ T65] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.790696][ T65] ? __switch_to+0x5a3/0xe00 [ 41.790699][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.790700][ T65] ret_from_fork_asm+0x11/0x20 [ 41.790704][ T65] [ 41.814202][ T65] tun0: deleting peer with id 3, reason 2 [ 41.814441][ T65] tun0: deleting peer with id 5, reason 2 [ 41.814707][ T65] tun0: deleting peer with id 6, reason 2 [ 46.909470][ T10] tun4: deleting peer with id 4, reason 2 [ 46.909491][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.909494][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 46.909496][ T10] preempt_count: 202, expected: 0 [ 46.909497][ T10] RCU nest depth: 0, expected: 0 [ 46.909498][ T10] INFO: lockdep is turned off. [ 46.909499][ T10] irq event stamp: 36070 [ 46.909500][ T10] hardirqs last enabled at (36069): [] _raw_spin_unlock_irq+0x28/0x50 [ 46.909508][ T10] hardirqs last disabled at (36070): [] __schedule+0x1246/0x20e0 [ 46.909510][ T10] softirqs last enabled at (35666): [] process_one_work+0xe3e/0x1560 [ 46.909515][ T10] softirqs last disabled at (35662): [] neigh_managed_work+0x2d/0x220 [ 46.909519][ T10] Preemption disabled at: [ 46.909520][ T10] [<0000000000000000>] 0x0 [ 46.909527][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.909530][ T10] Tainted: [W]=WARN [ 46.909532][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.909534][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 46.909542][ T10] Call Trace: [ 46.909543][ T10] [ 46.909545][ T10] dump_stack_lvl+0x6f/0xa0 [ 46.909550][ T10] __might_resched.cold+0x1fe/0x2c1 [ 46.909554][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.909557][ T10] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 46.909560][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909564][ T10] __kmalloc_noprof+0x443/0x760 [ 46.909567][ T10] ? __rwlock_init+0x150/0x150 [ 46.909570][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 46.909574][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 46.909575][ T10] alloc_buf.isra.0+0x4b/0x260 [ 46.909577][ T10] put_chars+0x1e1/0x2f0 [ 46.909580][ T10] ? prb_final_commit+0x50/0x50 [ 46.909581][ T10] ? __send_to_port+0x420/0x420 [ 46.909583][ T10] ? printk_get_next_message+0x240/0x650 [ 46.909586][ T10] hvc_console_print+0x292/0x780 [ 46.909590][ T10] ? hvc_write+0x3a0/0x3a0 [ 46.909592][ T10] ? do_raw_spin_lock+0x131/0x280 [ 46.909593][ T10] ? vsnprintf+0x527/0x1700 [ 46.909595][ T10] ? __rwlock_init+0x150/0x150 [ 46.909597][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909599][ T10] ? lock_acquire+0x13c/0x160 [ 46.909601][ T10] console_emit_next_record+0x22f/0x4c0 [ 46.909604][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 46.909606][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909608][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909609][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909611][ T10] ? lock_acquire+0x13c/0x160 [ 46.909613][ T10] ? console_flush_one_record+0x111/0x710 [ 46.909615][ T10] console_flush_one_record+0x46f/0x710 [ 46.909617][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 46.909620][ T10] console_unlock+0xee/0x1f0 [ 46.909622][ T10] ? lock_acquire+0x13c/0x160 [ 46.909623][ T10] ? console_flush_one_record+0x710/0x710 [ 46.909625][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909627][ T10] ? lock_release+0x184/0x1f0 [ 46.909628][ T10] ? lock_acquire+0x60/0x160 [ 46.909629][ T10] ? __rcu_read_lock+0x30/0x70 [ 46.909632][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.909633][ T10] ? vprintk_emit+0x320/0x3e0 [ 46.909635][ T10] vprintk_emit+0x37c/0x3e0 [ 46.909638][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 46.909640][ T10] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 46.909641][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909643][ T10] ? trace_sched_wakeup+0x9b/0x160 [ 46.909646][ T10] _printk+0xc7/0x100 [ 46.909649][ T10] ? snapshot_read.cold+0x21/0x21 [ 46.909650][ T10] ? try_to_wake_up+0x153/0x1130 [ 46.909653][ T10] ? select_fallback_rq+0x510/0x510 [ 46.909654][ T10] ? netdev_name+0x43/0x60 [ 46.909657][ T10] ? __netdev_printk+0x17f/0x1d0 [ 46.909659][ T10] netdev_info+0xe2/0x116 [ 46.909661][ T10] ? netdev_notice+0x120/0x120 [ 46.909663][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909665][ T10] ? __queue_work+0x3ab/0xd30 [ 46.909667][ T10] ? trace_irq_enable.constprop.0+0x30/0x160 [ 46.909670][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 46.909674][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 46.909677][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909679][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.909681][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 46.909684][ T10] ? do_raw_spin_lock+0x131/0x280 [ 46.909686][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 46.909689][ T10] ? __rwlock_init+0x150/0x150 [ 46.909690][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909692][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.909693][ T10] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 46.909695][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 46.909698][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 46.909700][ T10] ? __rwlock_init+0x150/0x150 [ 46.909703][ T10] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 46.909706][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 46.909708][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909710][ T10] ? lock_acquire+0x13c/0x160 [ 46.909712][ T10] ? rcu_is_watching+0x16/0xd0 [ 46.909714][ T10] ? process_one_work+0xdfc/0x1560 [ 46.909715][ T10] process_one_work+0xe3e/0x1560 [ 46.909718][ T10] ? __queue_delayed_work+0x470/0x470 [ 46.909720][ T10] ? find_held_lock+0x2b/0x80 [ 46.909722][ T10] ? __rwlock_init+0x150/0x150 [ 46.909725][ T10] worker_thread+0x4f1/0xd60 [ 46.909727][ T10] ? rescuer_thread+0x1340/0x1340 [ 46.909729][ T10] ? __kthread_parkme+0xbd/0x210 [ 46.909731][ T10] ? rescuer_thread+0x1340/0x1340 [ 46.909733][ T10] ? rescuer_thread+0x1340/0x1340 [ 46.909734][ T10] kthread+0x367/0x460 [ 46.909736][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.909737][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.909739][ T10] ret_from_fork+0x474/0x6b0 [ 46.909742][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.909744][ T10] ? __switch_to+0x5a3/0xe00 [ 46.909747][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.909748][ T10] ret_from_fork_asm+0x11/0x20 [ 46.909752][ T10] [ 46.924487][ T9] tun3: deleting peer with id 3, reason 2 [ 46.973411][ T76] tun5: deleting peer with id 5, reason 2 [ 47.037401][ T10] tun6: deleting peer with id 6, reason 2