[ 9.418195][ T139] rpm (139) used greatest stack depth: 24760 bytes left [ 9.418215][ T139] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.418218][ T139] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 139, name: rpm [ 9.418220][ T139] preempt_count: 2, expected: 0 [ 9.418221][ T139] RCU nest depth: 0, expected: 0 [ 9.418222][ T139] locks held by rpm/139: 5, last CPU#0: [ 9.418224][ T139] #0: ffffffff9b4127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.418236][ T139] #1: ffffffff9b579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.418242][ T139] #2: ffffffff9b579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.418246][ T139] #3: ffffffff9b499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.418251][ T139] #4: ffffffff9b499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.418255][ T139] irq event stamp: 106844 [ 9.418256][ T139] hardirqs last enabled at (106843): [] __down_trylock_console_sem+0x86/0xa0 [ 9.418258][ T139] hardirqs last disabled at (106844): [] console_emit_next_record+0x3d4/0x4c0 [ 9.418260][ T139] softirqs last enabled at (105102): [] handle_softirqs+0x67c/0x900 [ 9.418263][ T139] softirqs last disabled at (105093): [] __irq_exit_rcu+0x145/0x1c0 [ 9.418265][ T139] Preemption disabled at: [ 9.418266][ T139] [<0000000000000000>] 0x0 [ 9.418273][ T139] CPU: 0 UID: 0 PID: 139 Comm: rpm Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.418277][ T139] Tainted: [W]=WARN [ 9.418278][ T139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.418280][ T139] Call Trace: [ 9.418281][ T139] [ 9.418283][ T139] dump_stack_lvl+0x6f/0xa0 [ 9.418290][ T139] __might_resched.cold+0x1fe/0x2c1 [ 9.418295][ T139] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.418299][ T139] ? __kmalloc_noprof+0xdb/0x760 [ 9.418304][ T139] __kmalloc_noprof+0x443/0x760 [ 9.418306][ T139] ? alloc_buf.isra.0+0x4b/0x260 [ 9.418312][ T139] ? do_raw_spin_unlock+0x59/0x250 [ 9.418315][ T139] alloc_buf.isra.0+0x4b/0x260 [ 9.418318][ T139] put_chars+0x1e1/0x2f0 [ 9.418322][ T139] ? __send_to_port+0x420/0x420 [ 9.418323][ T139] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.418328][ T139] ? validate_chain+0x38b/0xc20 [ 9.418334][ T139] hvc_console_print+0x292/0x780 [ 9.418341][ T139] ? hvc_write+0x3a0/0x3a0 [ 9.418343][ T139] ? rcu_is_watching+0x16/0xd0 [ 9.418347][ T139] ? lock_acquire+0x13c/0x160 [ 9.418353][ T139] console_emit_next_record+0x22f/0x4c0 [ 9.418357][ T139] ? devkmsg_read+0x4b0/0x4b0 [ 9.418359][ T139] ? console_flush_one_record+0x106/0x710 [ 9.418363][ T139] ? rcu_is_watching+0x16/0xd0 [ 9.418366][ T139] ? lock_acquire+0x13c/0x160 [ 9.418371][ T139] console_flush_one_record+0x46f/0x710 [ 9.418376][ T139] ? console_emit_next_record+0x4c0/0x4c0 [ 9.418378][ T139] ? __lock_acquire+0x518/0xc20 [ 9.418385][ T139] console_unlock+0xee/0x1f0 [ 9.418388][ T139] ? console_flush_one_record+0x710/0x710 [ 9.418390][ T139] ? rcu_is_watching+0x16/0xd0 [ 9.418393][ T139] ? lock_acquire+0x60/0x160 [ 9.418397][ T139] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.418399][ T139] ? vprintk_emit+0x320/0x3e0 [ 9.418402][ T139] vprintk_emit+0x37c/0x3e0 [ 9.418407][ T139] ? wake_up_klogd_work_func+0x90/0x90 [ 9.418411][ T139] ? __lock_acquire+0x518/0xc20 [ 9.418415][ T139] _printk+0xc7/0x100 [ 9.418419][ T139] ? snapshot_read.cold+0x21/0x21 [ 9.418422][ T139] ? do_raw_spin_lock+0x131/0x280 [ 9.418424][ T139] ? __rwlock_init+0x150/0x150 [ 9.418428][ T139] ? do_raw_spin_lock+0x131/0x280 [ 9.418431][ T139] do_exit.cold+0x82/0x9c [ 9.418435][ T139] ? exit_notify+0x890/0x890 [ 9.418437][ T139] ? __lock_release.isra.0+0x69/0x1a0 [ 9.418440][ T139] ? rcu_is_watching+0x16/0xd0 [ 9.418444][ T139] do_group_exit+0xb8/0x370 [ 9.418447][ T139] __x64_sys_exit_group+0x3c/0x50 [ 9.418449][ T139] x64_sys_call+0x1567/0x1570 [ 9.418452][ T139] do_syscall_64+0xff/0x530 [ 9.418456][ T139] ? exc_page_fault+0xee/0x100 [ 9.418459][ T139] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.418461][ T139] RIP: 0033:0x7fa7488f51b8 [ 9.418463][ T139] Code: Unable to access opcode bytes at 0x7fa7488f518e. [ 9.418465][ T139] RSP: 002b:00007ffd3ea52208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.418467][ T139] RAX: ffffffffffffffda RBX: 00007fa748a25f88 RCX: 00007fa7488f51b8 [ 9.418468][ T139] RDX: 00007fa747930b08 RSI: ffffffffffffff98 RDI: 0000000000000000 [ 9.418469][ T139] RBP: 00007ffd3ea52260 R08: 0000000000000000 R09: 00000000000000a0 [ 9.418470][ T139] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 9.418471][ T139] R13: 0000000000000000 R14: 00007fa748a24680 R15: 00007fa748a25fa0 [ 9.418478][ T139] [ 16.396444][ T300] ip (300) used greatest stack depth: 24304 bytes left [ 16.396459][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.396461][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: ip [ 16.396463][ T300] preempt_count: 2, expected: 0 [ 16.396464][ T300] RCU nest depth: 0, expected: 0 [ 16.396465][ T300] locks held by ip/300: 5, last CPU#3: [ 16.396467][ T300] #0: ffffffff9b4127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.396478][ T300] #1: ffffffff9b579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.396484][ T300] #2: ffffffff9b579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.396487][ T300] #3: ffffffff9b499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.396491][ T300] #4: ffffffff9b499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.396495][ T300] irq event stamp: 35944 [ 16.396496][ T300] hardirqs last enabled at (35943): [] __down_trylock_console_sem+0x86/0xa0 [ 16.396498][ T300] hardirqs last disabled at (35944): [] console_emit_next_record+0x3d4/0x4c0 [ 16.396500][ T300] softirqs last enabled at (34660): [] netlink_release+0x17b/0xcf0 [ 16.396504][ T300] softirqs last disabled at (34658): [] netlink_release+0xd2/0xcf0 [ 16.396506][ T300] Preemption disabled at: [ 16.396507][ T300] [<0000000000000000>] 0x0 [ 16.396514][ T300] CPU: 3 UID: 0 PID: 300 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.396517][ T300] Tainted: [W]=WARN [ 16.396518][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.396520][ T300] Call Trace: [ 16.396521][ T300] [ 16.396523][ T300] dump_stack_lvl+0x6f/0xa0 [ 16.396529][ T300] __might_resched.cold+0x1fe/0x2c1 [ 16.396533][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.396537][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 16.396542][ T300] __kmalloc_noprof+0x443/0x760 [ 16.396544][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 16.396550][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 16.396553][ T300] alloc_buf.isra.0+0x4b/0x260 [ 16.396556][ T300] put_chars+0x1e1/0x2f0 [ 16.396559][ T300] ? __send_to_port+0x420/0x420 [ 16.396560][ T300] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.396565][ T300] ? validate_chain+0x38b/0xc20 [ 16.396570][ T300] hvc_console_print+0x292/0x780 [ 16.396577][ T300] ? hvc_write+0x3a0/0x3a0 [ 16.396579][ T300] ? rcu_is_watching+0x16/0xd0 [ 16.396581][ T300] ? lock_acquire+0x13c/0x160 [ 16.396585][ T300] console_emit_next_record+0x22f/0x4c0 [ 16.396589][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 16.396591][ T300] ? console_flush_one_record+0x106/0x710 [ 16.396594][ T300] ? rcu_is_watching+0x16/0xd0 [ 16.396596][ T300] ? lock_acquire+0x13c/0x160 [ 16.396600][ T300] console_flush_one_record+0x46f/0x710 [ 16.396604][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 16.396606][ T300] ? __lock_acquire+0x518/0xc20 [ 16.396611][ T300] console_unlock+0xee/0x1f0 [ 16.396614][ T300] ? console_flush_one_record+0x710/0x710 [ 16.396615][ T300] ? rcu_is_watching+0x16/0xd0 [ 16.396618][ T300] ? lock_acquire+0x60/0x160 [ 16.396621][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.396623][ T300] ? vprintk_emit+0x320/0x3e0 [ 16.396626][ T300] vprintk_emit+0x37c/0x3e0 [ 16.396630][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 16.396633][ T300] ? __lock_acquire+0x518/0xc20 [ 16.396637][ T300] _printk+0xc7/0x100 [ 16.396640][ T300] ? snapshot_read.cold+0x21/0x21 [ 16.396643][ T300] ? do_raw_spin_lock+0x131/0x280 [ 16.396645][ T300] ? __rwlock_init+0x150/0x150 [ 16.396649][ T300] ? do_raw_spin_lock+0x131/0x280 [ 16.396652][ T300] do_exit.cold+0x82/0x9c [ 16.396655][ T300] ? exit_notify+0x890/0x890 [ 16.396656][ T300] ? __lock_release.isra.0+0x69/0x1a0 [ 16.396659][ T300] ? rcu_is_watching+0x16/0xd0 [ 16.396663][ T300] do_group_exit+0xb8/0x370 [ 16.396666][ T300] __x64_sys_exit_group+0x3c/0x50 [ 16.396668][ T300] x64_sys_call+0x1567/0x1570 [ 16.396670][ T300] do_syscall_64+0xff/0x530 [ 16.396674][ T300] ? exc_page_fault+0xee/0x100 [ 16.396677][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.396679][ T300] RIP: 0033:0x7f0be48311b8 [ 16.396681][ T300] Code: Unable to access opcode bytes at 0x7f0be483118e. [ 16.396683][ T300] RSP: 002b:00007ffd15a01678 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.396685][ T300] RAX: ffffffffffffffda RBX: 00007f0be4961f88 RCX: 00007f0be48311b8 [ 16.396687][ T300] RDX: 00007f0be457bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.396687][ T300] RBP: 00007ffd15a016d0 R08: 0000000000000000 R09: 0000000000000000 [ 16.396688][ T300] R10: 00007ffd15a01490 R11: 0000000000000246 R12: 0000000000000001 [ 16.396689][ T300] R13: 0000000000000000 R14: 00007f0be4960680 R15: 00007f0be4961fa0 [ 16.396696][ T300] [ 16.669533][ T307] ip (307) used greatest stack depth: 24016 bytes left [ 19.425479][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 19.425657][ C0] [ 19.425659][ C0] ======================================================== [ 19.425659][ C0] WARNING: possible irq lock inversion dependency detected [ 19.425661][ C0] 7.2.0-virtme #1 Tainted: G W [ 19.425663][ C0] -------------------------------------------------------- [ 19.425664][ C0] swapper/0/0 just changed the state of lock: [ 19.425665][ C0] ffffffff9b499660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.425678][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 19.425679][ C0] (fs_reclaim){+.+.}-{0:0} [ 19.425681][ C0] [ 19.425681][ C0] [ 19.425681][ C0] and interrupts could create inverse lock ordering between them. [ 19.425681][ C0] [ 19.425681][ C0] [ 19.425681][ C0] other info that might help us debug this: [ 19.425682][ C0] Possible interrupt unsafe locking scenario: [ 19.425682][ C0] [ 19.425683][ C0] CPU0 CPU1 [ 19.425683][ C0] ---- ---- [ 19.425684][ C0] lock(fs_reclaim); [ 19.425685][ C0] local_irq_disable(); [ 19.425685][ C0] lock(console_owner); [ 19.425686][ C0] lock(fs_reclaim); [ 19.425687][ C0] [ 19.425687][ C0] lock(console_owner); [ 19.425688][ C0] [ 19.425688][ C0] *** DEADLOCK *** [ 19.425688][ C0] [ 19.425688][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 19.425690][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 19.425695][ C0] #1: ffffffff9b5de8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 19.425699][ C0] #2: ffffffff9b579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.425703][ C0] #3: ffffffff9b579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.425706][ C0] [ 19.425706][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 19.425711][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 19.425713][ C0] HARDIRQ-ON-W at: [ 19.425714][ C0] __lock_acquire+0x388/0xc20 [ 19.425717][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.425719][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.425722][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.425724][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.425726][ C0] workqueue_init+0x2a/0x680 [ 19.425730][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.425733][ C0] kernel_init+0x21/0x150 [ 19.425736][ C0] ret_from_fork+0x474/0x6b0 [ 19.425739][ C0] ret_from_fork_asm+0x11/0x20 [ 19.425742][ C0] SOFTIRQ-ON-W at: [ 19.425743][ C0] __lock_acquire+0x388/0xc20 [ 19.425744][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.425746][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.425747][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.425748][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.425750][ C0] workqueue_init+0x2a/0x680 [ 19.425751][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.425752][ C0] kernel_init+0x21/0x150 [ 19.425754][ C0] ret_from_fork+0x474/0x6b0 [ 19.425755][ C0] ret_from_fork_asm+0x11/0x20 [ 19.425756][ C0] INITIAL USE at: [ 19.425757][ C0] __lock_acquire+0x388/0xc20 [ 19.425758][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.425759][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.425761][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.425762][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.425763][ C0] workqueue_init+0x2a/0x680 [ 19.425764][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.425766][ C0] kernel_init+0x21/0x150 [ 19.425767][ C0] ret_from_fork+0x474/0x6b0 [ 19.425768][ C0] ret_from_fork_asm+0x11/0x20 [ 19.425770][ C0] } [ 19.425770][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 19.425774][ C0] ... acquired at: [ 19.425775][ C0] __lock_acquire+0x518/0xc20 [ 19.425776][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.425777][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.425778][ C0] __kmalloc_noprof+0xd3/0x760 [ 19.425780][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.425783][ C0] put_chars+0x1e1/0x2f0 [ 19.425784][ C0] hvc_console_print+0x292/0x780 [ 19.425787][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.425788][ C0] console_flush_one_record+0x46f/0x710 [ 19.425790][ C0] console_unlock+0xee/0x1f0 [ 19.425792][ C0] vprintk_emit+0x37c/0x3e0 [ 19.425793][ C0] _printk+0xc7/0x100 [ 19.425796][ C0] i8042_pnp_init+0xf7/0x3c0 [ 19.425799][ C0] i8042_platform_init+0x3f9/0x460 [ 19.425801][ C0] i8042_init+0x45/0x130 [ 19.425802][ C0] do_one_initcall+0x124/0x4f0 [ 19.425804][ C0] kernel_init_freeable+0x596/0x630 [ 19.425806][ C0] kernel_init+0x21/0x150 [ 19.425807][ C0] ret_from_fork+0x474/0x6b0 [ 19.425808][ C0] ret_from_fork_asm+0x11/0x20 [ 19.425809][ C0] [ 19.425810][ C0] -> (console_owner){..-.}-{0:0} { [ 19.425811][ C0] IN-SOFTIRQ-W at: [ 19.425812][ C0] __lock_acquire+0x388/0xc20 [ 19.425813][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.425815][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.425816][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.425818][ C0] console_flush_one_record+0x46f/0x710 [ 19.425819][ C0] console_unlock+0xee/0x1f0 [ 19.425821][ C0] vprintk_emit+0x37c/0x3e0 [ 19.425823][ C0] _printk+0xc7/0x100 [ 19.425824][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.425826][ C0] call_timer_fn+0x160/0x4d0 [ 19.425828][ C0] __run_timers+0x68f/0xaa0 [ 19.425830][ C0] run_timer_softirq+0xf0/0x160 [ 19.425831][ C0] handle_softirqs+0x1d3/0x900 [ 19.425834][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.425835][ C0] irq_exit_rcu+0xe/0x30 [ 19.425836][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.425838][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.425840][ C0] pv_native_safe_halt+0xf/0x10 [ 19.425841][ C0] default_idle+0x9/0x10 [ 19.425842][ C0] default_idle_call+0x6e/0xb0 [ 19.425843][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.425845][ C0] do_idle+0xd8/0x190 [ 19.425847][ C0] cpu_startup_entry+0x53/0x70 [ 19.425848][ C0] rest_init+0x279/0x280 [ 19.425849][ C0] start_kernel+0x3af/0x3b0 [ 19.425851][ C0] x86_64_start_reservations+0x24/0x30 [ 19.425853][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.425854][ C0] common_startup_64+0x13e/0x148 [ 19.425857][ C0] INITIAL USE at: [ 19.425857][ C0] } [ 19.425858][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 19.425861][ C0] ... acquired at: [ 19.425862][ C0] mark_lock+0x1d7/0xa00 [ 19.425863][ C0] mark_usage+0x42/0x170 [ 19.425864][ C0] __lock_acquire+0x388/0xc20 [ 19.425865][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.425867][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.425868][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.425870][ C0] console_flush_one_record+0x46f/0x710 [ 19.425871][ C0] console_unlock+0xee/0x1f0 [ 19.425873][ C0] vprintk_emit+0x37c/0x3e0 [ 19.425874][ C0] _printk+0xc7/0x100 [ 19.425876][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.425877][ C0] call_timer_fn+0x160/0x4d0 [ 19.425878][ C0] __run_timers+0x68f/0xaa0 [ 19.425880][ C0] run_timer_softirq+0xf0/0x160 [ 19.425881][ C0] handle_softirqs+0x1d3/0x900 [ 19.425882][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.425883][ C0] irq_exit_rcu+0xe/0x30 [ 19.425885][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.425886][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.425887][ C0] pv_native_safe_halt+0xf/0x10 [ 19.425888][ C0] default_idle+0x9/0x10 [ 19.425889][ C0] default_idle_call+0x6e/0xb0 [ 19.425890][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.425891][ C0] do_idle+0xd8/0x190 [ 19.425892][ C0] cpu_startup_entry+0x53/0x70 [ 19.425894][ C0] rest_init+0x279/0x280 [ 19.425895][ C0] start_kernel+0x3af/0x3b0 [ 19.425896][ C0] x86_64_start_reservations+0x24/0x30 [ 19.425898][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.425899][ C0] common_startup_64+0x13e/0x148 [ 19.425906][ C0] [ 19.425906][ C0] [ 19.425906][ C0] stack backtrace: [ 19.425909][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.425912][ C0] Tainted: [W]=WARN [ 19.425913][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.425914][ C0] Call Trace: [ 19.425916][ C0] [ 19.425917][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.425921][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.425923][ C0] mark_lock_irq+0x989/0x9c0 [ 19.425925][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 19.425927][ C0] mark_lock+0x1d7/0xa00 [ 19.425929][ C0] mark_usage+0x42/0x170 [ 19.425931][ C0] __lock_acquire+0x388/0xc20 [ 19.425933][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.425935][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.425937][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.425940][ C0] ? lock_acquire+0x13c/0x160 [ 19.425942][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.425943][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.425945][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.425947][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.425949][ C0] ? console_flush_one_record+0x106/0x710 [ 19.425951][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.425953][ C0] ? lock_acquire+0x13c/0x160 [ 19.425955][ C0] console_flush_one_record+0x46f/0x710 [ 19.425957][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.425959][ C0] ? __lock_acquire+0x518/0xc20 [ 19.425961][ C0] console_unlock+0xee/0x1f0 [ 19.425963][ C0] ? console_flush_one_record+0x710/0x710 [ 19.425964][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.425966][ C0] ? lock_acquire+0x60/0x160 [ 19.425968][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.425969][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.425971][ C0] vprintk_emit+0x37c/0x3e0 [ 19.425973][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.425976][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.425978][ C0] _printk+0xc7/0x100 [ 19.425979][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.425981][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.425983][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.425985][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.425986][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.425988][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.425990][ C0] call_timer_fn+0x160/0x4d0 [ 19.425992][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.425994][ C0] ? debug_object_active_state+0x430/0x430 [ 19.425997][ C0] ? find_held_lock+0x2b/0x80 [ 19.425999][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.426001][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426003][ C0] __run_timers+0x68f/0xaa0 [ 19.426005][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.426007][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.426009][ C0] ? __lock_acquire+0x518/0xc20 [ 19.426011][ C0] ? __rwlock_init+0x150/0x150 [ 19.426014][ C0] run_timer_softirq+0xf0/0x160 [ 19.426016][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.426017][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.426019][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426021][ C0] handle_softirqs+0x1d3/0x900 [ 19.426023][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.426025][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.426027][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.426028][ C0] irq_exit_rcu+0xe/0x30 [ 19.426029][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.426031][ C0] [ 19.426031][ C0] [ 19.426032][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.426033][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.426035][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.426037][ C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 19.426039][ C0] RSP: 0018:ffffffff9b207cf8 EFLAGS: 00000296 [ 19.426041][ C0] RAX: 00000000000aa649 RBX: ffffffff9b22c600 RCX: ffffffff980fa307 [ 19.426043][ C0] RDX: ffffffff9b22c600 RSI: ffffffff9b078e7e RDI: ffffffff9aa8dce0 [ 19.426043][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.426044][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3640fa2 [ 19.426045][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.426047][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.426049][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.426050][ C0] default_idle+0x9/0x10 [ 19.426051][ C0] default_idle_call+0x6e/0xb0 [ 19.426053][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.426054][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.426056][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.426058][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.426060][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426061][ C0] do_idle+0xd8/0x190 [ 19.426063][ C0] cpu_startup_entry+0x53/0x70 [ 19.426064][ C0] rest_init+0x279/0x280 [ 19.426066][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.426068][ C0] ? rest_init+0x280/0x280 [ 19.426070][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.426073][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.426075][ C0] ? acpi_enable+0x1e4/0x330 [ 19.426078][ C0] start_kernel+0x3af/0x3b0 [ 19.426080][ C0] x86_64_start_reservations+0x24/0x30 [ 19.426082][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.426084][ C0] common_startup_64+0x13e/0x148 [ 19.426087][ C0] [ 19.426091][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.426092][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 19.426094][ C0] preempt_count: 103, expected: 0 [ 19.426094][ C0] RCU nest depth: 0, expected: 0 [ 19.426095][ C0] INFO: lockdep is turned off. [ 19.426096][ C0] irq event stamp: 697945 [ 19.426096][ C0] hardirqs last enabled at (697944): [] __down_trylock_console_sem+0x86/0xa0 [ 19.426099][ C0] hardirqs last disabled at (697945): [] console_emit_next_record+0x3d4/0x4c0 [ 19.426101][ C0] softirqs last enabled at (697886): [] handle_softirqs+0x67c/0x900 [ 19.426102][ C0] softirqs last disabled at (697931): [] __irq_exit_rcu+0x145/0x1c0 [ 19.426104][ C0] Preemption disabled at: [ 19.426104][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 19.426107][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.426109][ C0] Tainted: [W]=WARN [ 19.426109][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.426110][ C0] Call Trace: [ 19.426111][ C0] [ 19.426111][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.426113][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 19.426115][ C0] __might_resched.cold+0x1fe/0x2c1 [ 19.426118][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.426121][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426124][ C0] __kmalloc_noprof+0x443/0x760 [ 19.426125][ C0] ? __rwlock_init+0x150/0x150 [ 19.426127][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 19.426129][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 19.426130][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.426133][ C0] put_chars+0x1e1/0x2f0 [ 19.426135][ C0] ? __send_to_port+0x420/0x420 [ 19.426137][ C0] ? mark_lock+0x1d7/0xa00 [ 19.426138][ C0] hvc_console_print+0x292/0x780 [ 19.426141][ C0] ? hvc_write+0x3a0/0x3a0 [ 19.426142][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426144][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426146][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.426149][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.426150][ C0] ? console_flush_one_record+0x106/0x710 [ 19.426152][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426154][ C0] ? lock_acquire+0x13c/0x160 [ 19.426156][ C0] console_flush_one_record+0x46f/0x710 [ 19.426158][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.426160][ C0] ? __lock_acquire+0x518/0xc20 [ 19.426162][ C0] console_unlock+0xee/0x1f0 [ 19.426164][ C0] ? console_flush_one_record+0x710/0x710 [ 19.426165][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426167][ C0] ? lock_acquire+0x60/0x160 [ 19.426169][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.426170][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.426172][ C0] vprintk_emit+0x37c/0x3e0 [ 19.426174][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.426177][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.426178][ C0] _printk+0xc7/0x100 [ 19.426180][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.426182][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.426183][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.426186][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.426187][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.426189][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.426190][ C0] call_timer_fn+0x160/0x4d0 [ 19.426192][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.426194][ C0] ? debug_object_active_state+0x430/0x430 [ 19.426196][ C0] ? find_held_lock+0x2b/0x80 [ 19.426197][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.426199][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426201][ C0] __run_timers+0x68f/0xaa0 [ 19.426203][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.426205][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.426206][ C0] ? __lock_acquire+0x518/0xc20 [ 19.426209][ C0] ? __rwlock_init+0x150/0x150 [ 19.426211][ C0] run_timer_softirq+0xf0/0x160 [ 19.426213][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.426215][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.426216][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426218][ C0] handle_softirqs+0x1d3/0x900 [ 19.426219][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.426221][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.426223][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.426224][ C0] irq_exit_rcu+0xe/0x30 [ 19.426226][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.426227][ C0] [ 19.426228][ C0] [ 19.426228][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.426229][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.426231][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.426232][ C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 19.426233][ C0] RSP: 0018:ffffffff9b207cf8 EFLAGS: 00000296 [ 19.426234][ C0] RAX: 00000000000aa649 RBX: ffffffff9b22c600 RCX: ffffffff980fa307 [ 19.426235][ C0] RDX: ffffffff9b22c600 RSI: ffffffff9b078e7e RDI: ffffffff9aa8dce0 [ 19.426236][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.426236][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3640fa2 [ 19.426237][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.426238][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.426241][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.426242][ C0] default_idle+0x9/0x10 [ 19.426243][ C0] default_idle_call+0x6e/0xb0 [ 19.426244][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.426246][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.426247][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.426249][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.426250][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.426252][ C0] do_idle+0xd8/0x190 [ 19.426253][ C0] cpu_startup_entry+0x53/0x70 [ 19.426255][ C0] rest_init+0x279/0x280 [ 19.426256][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.426258][ C0] ? rest_init+0x280/0x280 [ 19.426260][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.426261][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.426263][ C0] ? acpi_enable+0x1e4/0x330 [ 19.426265][ C0] start_kernel+0x3af/0x3b0 [ 19.426267][ C0] x86_64_start_reservations+0x24/0x30 [ 19.426269][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.426271][ C0] common_startup_64+0x13e/0x148 [ 19.426273][ C0] [ 24.541771][ C3] tun0: no available key for peer 1, key-id: 0 [ 24.541788][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.541791][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.541793][ C3] preempt_count: 103, expected: 0 [ 24.541794][ C3] RCU nest depth: 5, expected: 0 [ 24.541795][ C3] INFO: lockdep is turned off. [ 24.541796][ C3] irq event stamp: 22868 [ 24.541797][ C3] hardirqs last enabled at (22867): [] _raw_spin_unlock_irq+0x28/0x50 [ 24.541805][ C3] hardirqs last disabled at (22868): [] __schedule+0x1246/0x20e0 [ 24.541809][ C3] softirqs last enabled at (22864): [] __fib6_clean_all+0xff/0x290 [ 24.541813][ C3] softirqs last disabled at (22858): [] __fib6_clean_all+0xd9/0x290 [ 24.541815][ C3] Preemption disabled at: [ 24.541816][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 24.541824][ C3] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.541828][ C3] Tainted: [W]=WARN [ 24.541829][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.541831][ C3] Workqueue: ipv6_addrconf addrconf_dad_work [ 24.541837][ C3] Call Trace: [ 24.541838][ C3] [ 24.541840][ C3] dump_stack_lvl+0x6f/0xa0 [ 24.541845][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 24.541847][ C3] __might_resched.cold+0x1fe/0x2c1 [ 24.541851][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.541855][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.541860][ C3] __kmalloc_noprof+0x443/0x760 [ 24.541863][ C3] ? __rwlock_init+0x150/0x150 [ 24.541866][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 24.541870][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 24.541872][ C3] alloc_buf.isra.0+0x4b/0x260 [ 24.541874][ C3] put_chars+0x1e1/0x2f0 [ 24.541876][ C3] ? __send_to_port+0x420/0x420 [ 24.541878][ C3] ? printk_get_next_message+0x240/0x650 [ 24.541882][ C3] hvc_console_print+0x292/0x780 [ 24.541885][ C3] ? hvc_write+0x3a0/0x3a0 [ 24.541887][ C3] ? __rwlock_init+0x150/0x150 [ 24.541889][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.541891][ C3] ? lock_acquire+0x13c/0x160 [ 24.541893][ C3] console_emit_next_record+0x22f/0x4c0 [ 24.541896][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 24.541898][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.541900][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.541902][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.541904][ C3] ? lock_acquire+0x13c/0x160 [ 24.541906][ C3] ? console_flush_one_record+0x111/0x710 [ 24.541908][ C3] console_flush_one_record+0x46f/0x710 [ 24.541910][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 24.541913][ C3] console_unlock+0xee/0x1f0 [ 24.541915][ C3] ? lock_acquire+0x13c/0x160 [ 24.541924][ C3] ? console_flush_one_record+0x710/0x710 [ 24.541926][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.541928][ C3] ? lock_release+0x184/0x1f0 [ 24.541929][ C3] ? lock_acquire+0x60/0x160 [ 24.541931][ C3] ? __rcu_read_lock+0x30/0x70 [ 24.541933][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.541935][ C3] ? vprintk_emit+0x320/0x3e0 [ 24.541937][ C3] vprintk_emit+0x37c/0x3e0 [ 24.541940][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 24.541942][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 24.541944][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.541945][ C3] ? lock_acquire+0x13c/0x160 [ 24.541947][ C3] _printk+0xc7/0x100 [ 24.541950][ C3] ? snapshot_read.cold+0x21/0x21 [ 24.541952][ C3] ? ___ratelimit+0x4e7/0xa00 [ 24.541955][ C3] ? ovpn_netdev_write+0x730/0x730 [ovpn] [ 24.541961][ C3] ? idr_get_free+0x830/0x830 [ 24.541963][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 24.541966][ C3] ovpn_recv.cold+0x7e/0x94 [ovpn] [ 24.541970][ C3] ovpn_tcp_rcv+0x274/0x9a0 [ovpn] [ 24.541974][ C3] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 24.541977][ C3] ? __copy_skb_header+0xb7/0x510 [ 24.541980][ C3] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 24.541982][ C3] ? sock_queue_err_skb+0xb0/0x680 [ 24.541984][ C3] __strp_recv+0x20f/0x1c20 [ 24.541989][ C3] __tcp_read_sock+0x1c7/0x850 [ 24.541993][ C3] ? strp_process+0xb0/0xb0 [ 24.541995][ C3] ? __tcp_transmit_skb+0x1b6e/0x3c10 [ 24.541997][ C3] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 24.542000][ C3] strp_read_sock+0x20f/0x2b0 [ 24.542002][ C3] ? __tcp_select_window+0xf20/0xf20 [ 24.542004][ C3] ? strp_stop+0x50/0x50 [ 24.542006][ C3] ? __unwind_start+0x42e/0x900 [ 24.542008][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542010][ C3] ? lock_acquire+0x13c/0x160 [ 24.542012][ C3] strp_data_ready+0x18e/0x2c0 [ 24.542014][ C3] ? ovpn_tcp_data_ready+0x7b/0x390 [ovpn] [ 24.542017][ C3] ovpn_tcp_data_ready+0xf1/0x390 [ovpn] [ 24.542020][ C3] tcp_rcv_established+0x1e1d/0x3910 [ 24.542023][ C3] ? sk_filter_trim_cap+0x3ce/0xd20 [ 24.542026][ C3] ? tcp_do_parse_auth_options+0x2c0/0x2c0 [ 24.542028][ C3] ? __tcp_check_space+0x600/0x600 [ 24.542030][ C3] ? do_raw_spin_lock+0x131/0x280 [ 24.542032][ C3] tcp_v4_do_rcv+0x4f6/0xb90 [ 24.542035][ C3] tcp_v4_rcv+0x1caa/0x2b70 [ 24.542038][ C3] ? tcp_add_backlog+0x1e30/0x1e30 [ 24.542041][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 24.542044][ C3] ? process_backlog+0x3f1/0x14c0 [ 24.542046][ C3] ip_local_deliver_finish+0x36f/0x610 [ 24.542049][ C3] ip_local_deliver+0x184/0x4c0 [ 24.542050][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 24.542052][ C3] ? rcu_read_lock_held+0x9/0x40 [ 24.542054][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 24.542057][ C3] ? rcu_read_lock_held+0x9/0x40 [ 24.542058][ C3] ? process_backlog+0x3f1/0x14c0 [ 24.542060][ C3] ip_rcv+0xdc/0x3d0 [ 24.542062][ C3] ? trace_hardirqs_on+0x36/0x40 [ 24.542063][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 24.542065][ C3] ? common_startup_64+0x13e/0x148 [ 24.542068][ C3] ? do_raw_spin_lock+0x131/0x280 [ 24.542070][ C3] ? __rwlock_init+0x150/0x150 [ 24.542072][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 24.542075][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 24.542077][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542079][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542081][ C3] process_backlog+0x431/0x14c0 [ 24.542084][ C3] ? lock_acquire+0x13c/0x160 [ 24.542086][ C3] __napi_poll+0xa7/0x3b0 [ 24.542088][ C3] net_rx_action+0x513/0xf50 [ 24.542091][ C3] ? __napi_poll+0x3b0/0x3b0 [ 24.542093][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 24.542095][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542096][ C3] ? timerqueue_linked_add+0x207/0x560 [ 24.542100][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 24.542103][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542106][ C3] handle_softirqs+0x1d3/0x900 [ 24.542109][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542111][ C3] ? _local_bh_enable+0xc0/0xc0 [ 24.542112][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 24.542114][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542116][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 24.542119][ C3] do_softirq+0xac/0xe0 [ 24.542121][ C3] [ 24.542122][ C3] [ 24.542123][ C3] __local_bh_enable_ip+0x118/0x150 [ 24.542126][ C3] __dev_queue_xmit+0x979/0x1b80 [ 24.542128][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542130][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.542131][ C3] ? lock_acquire+0x13c/0x160 [ 24.542133][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542135][ C3] ? lock_release+0x184/0x1f0 [ 24.542136][ C3] ? in6_dev_get+0x8e/0x330 [ 24.542138][ C3] ? in6_dev_get+0x1a5/0x330 [ 24.542140][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 24.542142][ C3] ? kthread+0x367/0x460 [ 24.542144][ C3] ? ret_from_fork_asm+0x11/0x20 [ 24.542147][ C3] ? __rwlock_init+0x150/0x150 [ 24.542148][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542150][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.542151][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 24.542153][ C3] ? trace_hardirqs_on+0x36/0x40 [ 24.542154][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 24.542155][ C3] ? ___neigh_create+0x811/0x1070 [ 24.542158][ C3] ? __pi_startup_64_load_idt+0x90/0xd0 [ 24.542161][ C3] ip6_finish_output2+0x423/0x12a0 [ 24.542163][ C3] ? ip6_dst_lookup+0x80/0x80 [ 24.542165][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542167][ C3] ? lock_acquire+0x13c/0x160 [ 24.542169][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542171][ C3] ? lock_release+0x184/0x1f0 [ 24.542173][ C3] ip6_finish_output+0x646/0xda0 [ 24.542175][ C3] ip6_output+0x23f/0x7f0 [ 24.542177][ C3] ? ip6_finish_output+0xda0/0xda0 [ 24.542179][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 24.542181][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542183][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.542184][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 24.542185][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542187][ C3] ? trace_hardirqs_on+0x36/0x40 [ 24.542188][ C3] ? lock_acquire+0x13c/0x160 [ 24.542189][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542192][ C3] ndisc_send_skb+0xba3/0x1520 [ 24.542194][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 24.542196][ C3] ? ndisc_alloc_skb+0x249/0x490 [ 24.542197][ C3] ? ndisc_alloc_skb+0x2da/0x490 [ 24.542198][ C3] ? trace_hardirqs_on+0x36/0x40 [ 24.542200][ C3] addrconf_dad_completed+0x37e/0xe10 [ 24.542202][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.542204][ C3] ? __mutex_lock+0x9a3/0x1ea0 [ 24.542206][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 24.542207][ C3] ? addrconf_rs_timer+0x770/0x770 [ 24.542209][ C3] ? do_raw_spin_lock+0x131/0x280 [ 24.542211][ C3] ? __rwlock_init+0x150/0x150 [ 24.542212][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542215][ C3] ? addrconf_dad_begin+0x2e1/0x540 [ 24.542216][ C3] addrconf_dad_begin+0x2e1/0x540 [ 24.542219][ C3] ? addrconf_dad_completed+0xe10/0xe10 [ 24.542221][ C3] ? __rwlock_init+0x150/0x150 [ 24.542223][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542225][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 24.542226][ C3] addrconf_dad_work+0x170/0x930 [ 24.542228][ C3] ? addrconf_dad_begin+0x540/0x540 [ 24.542231][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542232][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542234][ C3] ? lock_acquire+0x13c/0x160 [ 24.542236][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.542238][ C3] process_one_work+0xe3e/0x1560 [ 24.542241][ C3] ? __queue_delayed_work+0x470/0x470 [ 24.542244][ C3] ? find_held_lock+0x2b/0x80 [ 24.542246][ C3] ? __rwlock_init+0x150/0x150 [ 24.542248][ C3] worker_thread+0x4f1/0xd60 [ 24.542251][ C3] ? rescuer_thread+0x1340/0x1340 [ 24.542253][ C3] kthread+0x367/0x460 [ 24.542254][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.542255][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.542257][ C3] ret_from_fork+0x474/0x6b0 [ 24.542260][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.542262][ C3] ? __switch_to+0x5a3/0xe00 [ 24.542264][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.542265][ C3] ret_from_fork_asm+0x11/0x20 [ 24.542269][ C3] [ 24.607310][ C3] tun0: no available key for peer 2, key-id: 0 [ 24.665802][ C3] tun0: no available key for peer 3, key-id: 0 [ 24.724397][ C3] tun0: no available key for peer 4, key-id: 0 [ 24.789237][ C3] tun0: no available key for peer 5, key-id: 0 [ 34.274184][ T613] iperf3 (613) used greatest stack depth: 23128 bytes left [ 34.274204][ T613] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.274207][ T613] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 613, name: iperf3 [ 34.274209][ T613] preempt_count: 2, expected: 0 [ 34.274211][ T613] RCU nest depth: 0, expected: 0 [ 34.274212][ T613] INFO: lockdep is turned off. [ 34.274213][ T613] irq event stamp: 0 [ 34.274214][ T613] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.274220][ T613] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.274228][ T613] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.274231][ T613] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.274233][ T613] Preemption disabled at: [ 34.274234][ T613] [<0000000000000000>] 0x0 [ 34.274240][ T613] CPU: 2 UID: 0 PID: 613 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.274245][ T613] Tainted: [W]=WARN [ 34.274246][ T613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.274249][ T613] Call Trace: [ 34.274251][ T613] [ 34.274252][ T613] dump_stack_lvl+0x6f/0xa0 [ 34.274259][ T613] __might_resched.cold+0x1fe/0x2c1 [ 34.274264][ T613] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.274269][ T613] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 34.274272][ T613] ? rcu_is_watching+0x16/0xd0 [ 34.274277][ T613] __kmalloc_noprof+0x443/0x760 [ 34.274281][ T613] ? __rwlock_init+0x150/0x150 [ 34.274285][ T613] ? alloc_buf.isra.0+0x4b/0x260 [ 34.274291][ T613] ? do_raw_spin_unlock+0x59/0x250 [ 34.274293][ T613] alloc_buf.isra.0+0x4b/0x260 [ 34.274296][ T613] put_chars+0x1e1/0x2f0 [ 34.274299][ T613] ? prb_final_commit+0x50/0x50 [ 34.274301][ T613] ? __send_to_port+0x420/0x420 [ 34.274304][ T613] ? printk_get_next_message+0x240/0x650 [ 34.274309][ T613] hvc_console_print+0x292/0x780 [ 34.274314][ T613] ? hvc_write+0x3a0/0x3a0 [ 34.274316][ T613] ? do_raw_spin_lock+0x131/0x280 [ 34.274319][ T613] ? vsnprintf+0x668/0x1700 [ 34.274323][ T613] ? __rwlock_init+0x150/0x150 [ 34.274325][ T613] ? rcu_is_watching+0x16/0xd0 [ 34.274328][ T613] ? lock_acquire+0x13c/0x160 [ 34.274331][ T613] console_emit_next_record+0x22f/0x4c0 [ 34.274335][ T613] ? devkmsg_read+0x4b0/0x4b0 [ 34.274338][ T613] ? rcu_is_watching+0x16/0xd0 [ 34.274340][ T613] ? rcu_is_watching+0x16/0xd0 [ 34.274343][ T613] ? rcu_is_watching+0x16/0xd0 [ 34.274348][ T613] ? lock_acquire+0x13c/0x160 [ 34.274351][ T613] ? console_flush_one_record+0x111/0x710 [ 34.274353][ T613] console_flush_one_record+0x46f/0x710 [ 34.274357][ T613] ? console_emit_next_record+0x4c0/0x4c0 [ 34.274361][ T613] console_unlock+0xee/0x1f0 [ 34.274363][ T613] ? lock_acquire+0x13c/0x160 [ 34.274366][ T613] ? console_flush_one_record+0x710/0x710 [ 34.274368][ T613] ? rcu_is_watching+0x16/0xd0 [ 34.274371][ T613] ? lock_release+0x184/0x1f0 [ 34.274373][ T613] ? lock_acquire+0x60/0x160 [ 34.274375][ T613] ? __rcu_read_lock+0x30/0x70 [ 34.274378][ T613] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.274381][ T613] ? vprintk_emit+0x320/0x3e0 [ 34.274384][ T613] vprintk_emit+0x37c/0x3e0 [ 34.274387][ T613] ? wake_up_klogd_work_func+0x90/0x90 [ 34.274391][ T613] _printk+0xc7/0x100 [ 34.274395][ T613] ? snapshot_read.cold+0x21/0x21 [ 34.274398][ T613] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.274402][ T613] ? do_raw_spin_lock+0x131/0x280 [ 34.274404][ T613] ? __rwlock_init+0x150/0x150 [ 34.274407][ T613] ? do_raw_spin_lock+0x131/0x280 [ 34.274410][ T613] do_exit.cold+0x82/0x9c [ 34.274414][ T613] ? exit_notify+0x890/0x890 [ 34.274417][ T613] ? fpregs_restore_userregs+0x14b/0x300 [ 34.274422][ T613] __x64_sys_exit+0x42/0x50 [ 34.274424][ T613] x64_sys_call+0x156c/0x1570 [ 34.274427][ T613] do_syscall_64+0xff/0x530 [ 34.274431][ T613] ? exc_page_fault+0xee/0x100 [ 34.274433][ T613] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.274436][ T613] RIP: 0033:0x7f0ffa786c49 [ 34.274440][ T613] Code: Unable to access opcode bytes at 0x7f0ffa786c1f. [ 34.274442][ T613] RSP: 002b:00007f0ff9f45e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 34.274447][ T613] RAX: ffffffffffffffda RBX: 00007f0ff9f466c0 RCX: 00007f0ffa786c49 [ 34.274448][ T613] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 34.274450][ T613] RBP: 00007f0ff9f45f70 R08: 0000000000000001 R09: 00007f0ff9f466c0 [ 34.274452][ T613] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f0ff9746000 [ 34.274453][ T613] R13: 00007ffe73ecd070 R14: 0000000000000002 R15: 00007ffe73ecd177 [ 34.274457][ T613] [ 35.784019][ T707] tun0: deleting peer with id 1, reason 1 [ 35.784041][ T707] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.784045][ T707] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 707, name: ovpn-cli [ 35.784047][ T707] preempt_count: 202, expected: 0 [ 35.784048][ T707] RCU nest depth: 0, expected: 0 [ 35.784050][ T707] INFO: lockdep is turned off. [ 35.784051][ T707] irq event stamp: 0 [ 35.784052][ T707] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.784058][ T707] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 35.784066][ T707] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 35.784068][ T707] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.784071][ T707] Preemption disabled at: [ 35.784072][ T707] [<0000000000000000>] 0x0 [ 35.784079][ T707] CPU: 2 UID: 0 PID: 707 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.784083][ T707] Tainted: [W]=WARN [ 35.784084][ T707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.784087][ T707] Call Trace: [ 35.784089][ T707] [ 35.784091][ T707] dump_stack_lvl+0x6f/0xa0 [ 35.784098][ T707] __might_resched.cold+0x1fe/0x2c1 [ 35.784103][ T707] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.784108][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784113][ T707] __kmalloc_noprof+0x443/0x760 [ 35.784118][ T707] ? __rwlock_init+0x150/0x150 [ 35.784121][ T707] ? alloc_buf.isra.0+0x4b/0x260 [ 35.784127][ T707] ? do_raw_spin_unlock+0x59/0x250 [ 35.784130][ T707] alloc_buf.isra.0+0x4b/0x260 [ 35.784133][ T707] put_chars+0x1e1/0x2f0 [ 35.784136][ T707] ? __send_to_port+0x420/0x420 [ 35.784138][ T707] ? printk_get_next_message+0x240/0x650 [ 35.784143][ T707] hvc_console_print+0x292/0x780 [ 35.784148][ T707] ? hvc_write+0x3a0/0x3a0 [ 35.784151][ T707] ? __rwlock_init+0x150/0x150 [ 35.784153][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784156][ T707] ? lock_acquire+0x13c/0x160 [ 35.784159][ T707] console_emit_next_record+0x22f/0x4c0 [ 35.784163][ T707] ? devkmsg_read+0x4b0/0x4b0 [ 35.784166][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784168][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784171][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784173][ T707] ? lock_acquire+0x13c/0x160 [ 35.784176][ T707] ? console_flush_one_record+0x111/0x710 [ 35.784179][ T707] console_flush_one_record+0x46f/0x710 [ 35.784182][ T707] ? console_emit_next_record+0x4c0/0x4c0 [ 35.784186][ T707] console_unlock+0xee/0x1f0 [ 35.784189][ T707] ? lock_acquire+0x13c/0x160 [ 35.784191][ T707] ? console_flush_one_record+0x710/0x710 [ 35.784193][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784196][ T707] ? lock_release+0x184/0x1f0 [ 35.784198][ T707] ? lock_acquire+0x60/0x160 [ 35.784200][ T707] ? __rcu_read_lock+0x30/0x70 [ 35.784203][ T707] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.784206][ T707] ? vprintk_emit+0x320/0x3e0 [ 35.784209][ T707] vprintk_emit+0x37c/0x3e0 [ 35.784212][ T707] ? wake_up_klogd_work_func+0x90/0x90 [ 35.784215][ T707] ? kernel_text_address+0x149/0x170 [ 35.784218][ T707] ? __kernel_text_address+0x12/0x30 [ 35.784220][ T707] ? write_profile+0xf0/0xf0 [ 35.784223][ T707] ? unwind_get_return_address+0x67/0xd0 [ 35.784227][ T707] _printk+0xc7/0x100 [ 35.784231][ T707] ? snapshot_read.cold+0x21/0x21 [ 35.784234][ T707] ? netdev_name+0x43/0x60 [ 35.784237][ T707] ? __netdev_printk+0x17f/0x1d0 [ 35.784240][ T707] netdev_info+0xe2/0x116 [ 35.784243][ T707] ? netdev_notice+0x120/0x120 [ 35.784245][ T707] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 35.784253][ T707] ? __module_address+0x36/0x330 [ 35.784257][ T707] ? lock_acquire+0x13c/0x160 [ 35.784259][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784262][ T707] ? lock_release+0x184/0x1f0 [ 35.784265][ T707] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 35.784270][ T707] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 35.784276][ T707] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 35.784281][ T707] ? lock_acquire+0x13c/0x160 [ 35.784283][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784286][ T707] ? lock_release+0x184/0x1f0 [ 35.784289][ T707] ovpn_peer_remove+0x394/0x640 [ovpn] [ 35.784294][ T707] ? do_raw_spin_lock+0x131/0x280 [ 35.784297][ T707] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 35.784303][ T707] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 35.784308][ T707] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 35.784314][ T707] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 35.784318][ T707] ? trace_hardirqs_on+0x36/0x40 [ 35.784322][ T707] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.784326][ T707] ? ref_tracker_alloc+0x28d/0x430 [ 35.784333][ T707] ? lock_release+0x184/0x1f0 [ 35.784335][ T707] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 35.784341][ T707] genl_family_rcv_msg_doit+0x206/0x300 [ 35.784349][ T707] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 35.784352][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784356][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784359][ T707] ? cap_capable+0x1d7/0x3d0 [ 35.784363][ T707] ? write_profile+0xf0/0xf0 [ 35.784365][ T707] ? unwind_get_return_address+0x67/0xd0 [ 35.784368][ T707] genl_family_rcv_msg+0x3a4/0x640 [ 35.784371][ T707] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 35.784374][ T707] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 35.784378][ T707] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.784383][ T707] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 35.784387][ T707] ? filter_irq_stacks+0xd0/0xd0 [ 35.784390][ T707] ? stack_depot_save_flags+0x1bc/0x790 [ 35.784393][ T707] genl_rcv_msg+0xbb/0x160 [ 35.784396][ T707] netlink_rcv_skb+0x14e/0x3a0 [ 35.784399][ T707] ? genl_family_rcv_msg+0x640/0x640 [ 35.784402][ T707] ? netlink_ack+0xcf0/0xcf0 [ 35.784406][ T707] ? lock_acquire+0x13c/0x160 [ 35.784409][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784411][ T707] ? lock_release+0x184/0x1f0 [ 35.784414][ T707] genl_rcv+0x28/0x40 [ 35.784417][ T707] netlink_unicast+0x486/0x750 [ 35.784420][ T707] ? netlink_attachskb+0x810/0x810 [ 35.784423][ T707] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.784425][ T707] ? trace_hardirqs_on+0x36/0x40 [ 35.784427][ T707] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.784431][ T707] netlink_sendmsg+0x735/0xc60 [ 35.784435][ T707] ? netlink_unicast+0x750/0x750 [ 35.784438][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784441][ T707] ? lock_release+0x184/0x1f0 [ 35.784443][ T707] ____sys_sendmsg+0x415/0x880 [ 35.784448][ T707] ? copy_msghdr_from_user+0x279/0x420 [ 35.784450][ T707] ? get_timestamp.constprop.0+0x390/0x390 [ 35.784453][ T707] ? move_addr_to_kernel+0x40/0x40 [ 35.784457][ T707] ___sys_sendmsg+0x14e/0x1d0 [ 35.784460][ T707] ? copy_msghdr_from_user+0x420/0x420 [ 35.784463][ T707] ? kfree+0x22/0x590 [ 35.784470][ T707] __sys_sendmsg+0x12c/0x1d0 [ 35.784474][ T707] ? __sys_sendmsg_sock+0x20/0x20 [ 35.784478][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784481][ T707] ? rcu_is_watching+0x16/0xd0 [ 35.784484][ T707] do_syscall_64+0xff/0x530 [ 35.784487][ T707] ? exc_page_fault+0xee/0x100 [ 35.784490][ T707] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.784493][ T707] RIP: 0033:0x7f60e201954e [ 35.784496][ 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 [ 35.784498][ T707] RSP: 002b:00007fff617d41f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.784503][ T707] RAX: ffffffffffffffda RBX: 0000000018bf8130 RCX: 00007f60e201954e [ 35.784505][ T707] RDX: 0000000000000000 RSI: 00007fff617d4290 RDI: 0000000000000005 [ 35.784506][ T707] RBP: 00007fff617d4200 R08: 0000000000000000 R09: 0000000000000000 [ 35.784508][ T707] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000018bf8200 [ 35.784509][ T707] R13: 00007fff617d4290 R14: 0000000018bf9260 R15: 000000000040bda8 [ 35.784513][ T707] [ 35.896206][ T711] tun1: deleting peer with id 1, reason 1 [ 38.622677][ T759] tun0: deleting peer with id 2, reason 1 [ 38.622697][ T759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.622701][ T759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 759, name: ovpn-cli [ 38.622703][ T759] preempt_count: 202, expected: 0 [ 38.622704][ T759] RCU nest depth: 0, expected: 0 [ 38.622706][ T759] INFO: lockdep is turned off. [ 38.622707][ T759] irq event stamp: 0 [ 38.622708][ T759] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.622714][ T759] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 38.622721][ T759] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 38.622724][ T759] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.622726][ T759] Preemption disabled at: [ 38.622727][ T759] [<0000000000000000>] 0x0 [ 38.622733][ T759] CPU: 1 UID: 0 PID: 759 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.622738][ T759] Tainted: [W]=WARN [ 38.622739][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.622741][ T759] Call Trace: [ 38.622743][ T759] [ 38.622745][ T759] dump_stack_lvl+0x6f/0xa0 [ 38.622752][ T759] __might_resched.cold+0x1fe/0x2c1 [ 38.622757][ T759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.622761][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622766][ T759] __kmalloc_noprof+0x443/0x760 [ 38.622771][ T759] ? __rwlock_init+0x150/0x150 [ 38.622774][ T759] ? alloc_buf.isra.0+0x4b/0x260 [ 38.622780][ T759] ? do_raw_spin_unlock+0x59/0x250 [ 38.622782][ T759] alloc_buf.isra.0+0x4b/0x260 [ 38.622785][ T759] put_chars+0x1e1/0x2f0 [ 38.622789][ T759] ? __send_to_port+0x420/0x420 [ 38.622791][ T759] ? printk_get_next_message+0x240/0x650 [ 38.622797][ T759] hvc_console_print+0x292/0x780 [ 38.622802][ T759] ? hvc_write+0x3a0/0x3a0 [ 38.622805][ T759] ? __rwlock_init+0x150/0x150 [ 38.622807][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622810][ T759] ? lock_acquire+0x13c/0x160 [ 38.622813][ T759] console_emit_next_record+0x22f/0x4c0 [ 38.622817][ T759] ? devkmsg_read+0x4b0/0x4b0 [ 38.622820][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622823][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622825][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622828][ T759] ? lock_acquire+0x13c/0x160 [ 38.622831][ T759] ? console_flush_one_record+0x111/0x710 [ 38.622833][ T759] console_flush_one_record+0x46f/0x710 [ 38.622837][ T759] ? console_emit_next_record+0x4c0/0x4c0 [ 38.622841][ T759] console_unlock+0xee/0x1f0 [ 38.622843][ T759] ? lock_acquire+0x13c/0x160 [ 38.622845][ T759] ? console_flush_one_record+0x710/0x710 [ 38.622848][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622850][ T759] ? lock_release+0x184/0x1f0 [ 38.622853][ T759] ? lock_acquire+0x60/0x160 [ 38.622855][ T759] ? __rcu_read_lock+0x30/0x70 [ 38.622858][ T759] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.622861][ T759] ? vprintk_emit+0x320/0x3e0 [ 38.622864][ T759] vprintk_emit+0x37c/0x3e0 [ 38.622867][ T759] ? wake_up_klogd_work_func+0x90/0x90 [ 38.622869][ T759] ? kernel_text_address+0x149/0x170 [ 38.622873][ T759] ? __kernel_text_address+0x12/0x30 [ 38.622875][ T759] ? write_profile+0xf0/0xf0 [ 38.622878][ T759] ? unwind_get_return_address+0x67/0xd0 [ 38.622882][ T759] _printk+0xc7/0x100 [ 38.622886][ T759] ? snapshot_read.cold+0x21/0x21 [ 38.622889][ T759] ? netdev_name+0x43/0x60 [ 38.622893][ T759] ? __netdev_printk+0x17f/0x1d0 [ 38.622895][ T759] netdev_info+0xe2/0x116 [ 38.622898][ T759] ? netdev_notice+0x120/0x120 [ 38.622900][ T759] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 38.622908][ T759] ? __module_address+0x36/0x330 [ 38.622912][ T759] ? lock_acquire+0x13c/0x160 [ 38.622914][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622916][ T759] ? lock_release+0x184/0x1f0 [ 38.622919][ T759] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 38.622924][ T759] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.622930][ T759] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.622934][ T759] ? lock_acquire+0x13c/0x160 [ 38.622937][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.622939][ T759] ? lock_release+0x184/0x1f0 [ 38.622943][ T759] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.622948][ T759] ? do_raw_spin_lock+0x131/0x280 [ 38.622950][ T759] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.622956][ T759] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 38.622968][ T759] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 38.622973][ T759] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 38.622978][ T759] ? trace_hardirqs_on+0x36/0x40 [ 38.622981][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 38.622986][ T759] ? ref_tracker_alloc+0x28d/0x430 [ 38.622993][ T759] ? lock_release+0x184/0x1f0 [ 38.622996][ T759] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 38.623002][ T759] genl_family_rcv_msg_doit+0x206/0x300 [ 38.623008][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 38.623010][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.623014][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.623017][ T759] ? cap_capable+0x1d7/0x3d0 [ 38.623021][ T759] ? write_profile+0xf0/0xf0 [ 38.623023][ T759] ? unwind_get_return_address+0x67/0xd0 [ 38.623026][ T759] genl_family_rcv_msg+0x3a4/0x640 [ 38.623030][ T759] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 38.623033][ T759] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 38.623037][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 38.623041][ T759] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 38.623046][ T759] ? filter_irq_stacks+0xd0/0xd0 [ 38.623048][ T759] ? stack_depot_save_flags+0x1bc/0x790 [ 38.623052][ T759] genl_rcv_msg+0xbb/0x160 [ 38.623055][ T759] netlink_rcv_skb+0x14e/0x3a0 [ 38.623058][ T759] ? genl_family_rcv_msg+0x640/0x640 [ 38.623061][ T759] ? netlink_ack+0xcf0/0xcf0 [ 38.623065][ T759] ? lock_acquire+0x13c/0x160 [ 38.623067][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.623070][ T759] ? lock_release+0x184/0x1f0 [ 38.623073][ T759] genl_rcv+0x28/0x40 [ 38.623076][ T759] netlink_unicast+0x486/0x750 [ 38.623079][ T759] ? netlink_attachskb+0x810/0x810 [ 38.623081][ T759] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.623084][ T759] ? trace_hardirqs_on+0x36/0x40 [ 38.623085][ T759] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 38.623090][ T759] netlink_sendmsg+0x735/0xc60 [ 38.623093][ T759] ? netlink_unicast+0x750/0x750 [ 38.623097][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.623099][ T759] ? lock_release+0x184/0x1f0 [ 38.623102][ T759] ____sys_sendmsg+0x415/0x880 [ 38.623107][ T759] ? copy_msghdr_from_user+0x279/0x420 [ 38.623109][ T759] ? get_timestamp.constprop.0+0x390/0x390 [ 38.623112][ T759] ? move_addr_to_kernel+0x40/0x40 [ 38.623117][ T759] ___sys_sendmsg+0x14e/0x1d0 [ 38.623120][ T759] ? copy_msghdr_from_user+0x420/0x420 [ 38.623122][ T759] ? kfree+0x22/0x590 [ 38.623131][ T759] __sys_sendmsg+0x12c/0x1d0 [ 38.623135][ T759] ? __sys_sendmsg_sock+0x20/0x20 [ 38.623139][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.623142][ T759] ? rcu_is_watching+0x16/0xd0 [ 38.623145][ T759] do_syscall_64+0xff/0x530 [ 38.623149][ T759] ? exc_page_fault+0xee/0x100 [ 38.623152][ T759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.623155][ T759] RIP: 0033:0x7f66b963254e [ 38.623157][ 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 [ 38.623160][ T759] RSP: 002b:00007ffc05110960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.623164][ T759] RAX: ffffffffffffffda RBX: 00000000122f8130 RCX: 00007f66b963254e [ 38.623166][ T759] RDX: 0000000000000000 RSI: 00007ffc05110a00 RDI: 0000000000000005 [ 38.623168][ T759] RBP: 00007ffc05110970 R08: 0000000000000000 R09: 0000000000000000 [ 38.623170][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000122f8200 [ 38.623171][ T759] R13: 00007ffc05110a00 R14: 00000000122f9260 R15: 000000000040bda8 [ 38.623175][ T759] [ 38.733178][ T763] tun2: deleting peer with id 2, reason 1 [ 44.545410][ T64] tun0: deleting peer with id 4, reason 2 [ 44.545434][ T64] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.545437][ T64] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 64, name: kworker/2:2 [ 44.545439][ T64] preempt_count: 202, expected: 0 [ 44.545441][ T64] RCU nest depth: 0, expected: 0 [ 44.545442][ T64] INFO: lockdep is turned off. [ 44.545444][ T64] irq event stamp: 14458 [ 44.545445][ T64] hardirqs last enabled at (14457): [] _raw_spin_unlock_irq+0x28/0x50 [ 44.545455][ T64] hardirqs last disabled at (14458): [] __schedule+0x1246/0x20e0 [ 44.545459][ T64] softirqs last enabled at (14386): [] handle_softirqs+0x67c/0x900 [ 44.545464][ T64] softirqs last disabled at (14347): [] do_softirq+0xac/0xe0 [ 44.545467][ T64] Preemption disabled at: [ 44.545468][ T64] [<0000000000000000>] 0x0 [ 44.545478][ T64] CPU: 2 UID: 0 PID: 64 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.545483][ T64] Tainted: [W]=WARN [ 44.545485][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.545487][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.545500][ T64] Call Trace: [ 44.545502][ T64] [ 44.545505][ T64] dump_stack_lvl+0x6f/0xa0 [ 44.545512][ T64] __might_resched.cold+0x1fe/0x2c1 [ 44.545518][ T64] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.545522][ T64] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 44.545525][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545530][ T64] __kmalloc_noprof+0x443/0x760 [ 44.545536][ T64] ? __rwlock_init+0x150/0x150 [ 44.545539][ T64] ? alloc_buf.isra.0+0x4b/0x260 [ 44.545544][ T64] ? do_raw_spin_unlock+0x59/0x250 [ 44.545547][ T64] alloc_buf.isra.0+0x4b/0x260 [ 44.545550][ T64] put_chars+0x1e1/0x2f0 [ 44.545553][ T64] ? prb_final_commit+0x50/0x50 [ 44.545556][ T64] ? __send_to_port+0x420/0x420 [ 44.545559][ T64] ? printk_get_next_message+0x240/0x650 [ 44.545563][ T64] hvc_console_print+0x292/0x780 [ 44.545568][ T64] ? hvc_write+0x3a0/0x3a0 [ 44.545570][ T64] ? do_raw_spin_lock+0x131/0x280 [ 44.545573][ T64] ? vsnprintf+0x527/0x1700 [ 44.545576][ T64] ? __rwlock_init+0x150/0x150 [ 44.545578][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545581][ T64] ? lock_acquire+0x13c/0x160 [ 44.545584][ T64] console_emit_next_record+0x22f/0x4c0 [ 44.545588][ T64] ? devkmsg_read+0x4b0/0x4b0 [ 44.545591][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545593][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545595][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545598][ T64] ? lock_acquire+0x13c/0x160 [ 44.545601][ T64] ? console_flush_one_record+0x111/0x710 [ 44.545603][ T64] console_flush_one_record+0x46f/0x710 [ 44.545607][ T64] ? console_emit_next_record+0x4c0/0x4c0 [ 44.545611][ T64] console_unlock+0xee/0x1f0 [ 44.545613][ T64] ? lock_acquire+0x13c/0x160 [ 44.545616][ T64] ? console_flush_one_record+0x710/0x710 [ 44.545618][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545620][ T64] ? lock_release+0x184/0x1f0 [ 44.545623][ T64] ? lock_acquire+0x60/0x160 [ 44.545625][ T64] ? __rcu_read_lock+0x30/0x70 [ 44.545628][ T64] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.545630][ T64] ? vprintk_emit+0x320/0x3e0 [ 44.545633][ T64] vprintk_emit+0x37c/0x3e0 [ 44.545637][ T64] ? wake_up_klogd_work_func+0x90/0x90 [ 44.545639][ T64] ? ret_from_fork_asm+0x11/0x20 [ 44.545643][ T64] ? queued_spin_lock_slowpath+0x103/0xa60 [ 44.545645][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545647][ T64] ? stack_access_ok+0x1e0/0x1e0 [ 44.545651][ T64] _printk+0xc7/0x100 [ 44.545655][ T64] ? snapshot_read.cold+0x21/0x21 [ 44.545658][ T64] ? __add_to_free_list+0x81/0x5c0 [ 44.545660][ T64] ? __mod_zone_page_state+0xe1/0x190 [ 44.545664][ T64] ? netdev_name+0x43/0x60 [ 44.545668][ T64] ? __netdev_printk+0x17f/0x1d0 [ 44.545671][ T64] netdev_info+0xe2/0x116 [ 44.545673][ T64] ? netdev_notice+0x120/0x120 [ 44.545676][ T64] ? free_pcppages_bulk+0x363/0x6e0 [ 44.545680][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545682][ T64] ? trace_irq_enable.constprop.0+0x30/0x160 [ 44.545686][ T64] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 44.545693][ T64] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 44.545697][ T64] ? __rwlock_init+0x150/0x150 [ 44.545699][ T64] ? lock_acquire+0x13c/0x160 [ 44.545701][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545705][ T64] ovpn_peer_remove+0x394/0x640 [ovpn] [ 44.545710][ T64] ? do_raw_spin_lock+0x131/0x280 [ 44.545713][ T64] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 44.545717][ T64] ? __rwlock_init+0x150/0x150 [ 44.545720][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545722][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.545724][ T64] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 44.545727][ T64] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 44.545732][ T64] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 44.545736][ T64] ? __rwlock_init+0x150/0x150 [ 44.545739][ T64] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 44.545745][ T64] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 44.545749][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545752][ T64] ? lock_acquire+0x13c/0x160 [ 44.545754][ T64] ? rcu_is_watching+0x16/0xd0 [ 44.545757][ T64] process_one_work+0xe3e/0x1560 [ 44.545763][ T64] ? __queue_delayed_work+0x470/0x470 [ 44.545766][ T64] ? find_held_lock+0x2b/0x80 [ 44.545769][ T64] ? __rwlock_init+0x150/0x150 [ 44.545773][ T64] worker_thread+0x4f1/0xd60 [ 44.545777][ T64] ? rescuer_thread+0x1340/0x1340 [ 44.545779][ T64] ? __kthread_parkme+0xbd/0x210 [ 44.545783][ T64] ? rescuer_thread+0x1340/0x1340 [ 44.545786][ T64] ? rescuer_thread+0x1340/0x1340 [ 44.545788][ T64] kthread+0x367/0x460 [ 44.545791][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.545793][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.545796][ T64] ret_from_fork+0x474/0x6b0 [ 44.545800][ T64] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.545803][ T64] ? __switch_to+0x5a3/0xe00 [ 44.545806][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.545809][ T64] ret_from_fork_asm+0x11/0x20 [ 44.545814][ T64] [ 44.580960][ T64] tun0: deleting peer with id 3, reason 2 [ 44.581366][ T64] tun0: deleting peer with id 5, reason 2 [ 44.581693][ T64] tun0: deleting peer with id 6, reason 2 [ 49.665424][ T64] tun3: deleting peer with id 3, reason 2 [ 49.665444][ T64] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.665447][ T64] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 64, name: kworker/2:2 [ 49.665449][ T64] preempt_count: 202, expected: 0 [ 49.665450][ T64] RCU nest depth: 0, expected: 0 [ 49.665451][ T64] INFO: lockdep is turned off. [ 49.665452][ T64] irq event stamp: 14458 [ 49.665453][ T64] hardirqs last enabled at (14457): [] _raw_spin_unlock_irq+0x28/0x50 [ 49.665461][ T64] hardirqs last disabled at (14458): [] __schedule+0x1246/0x20e0 [ 49.665464][ T64] softirqs last enabled at (14386): [] handle_softirqs+0x67c/0x900 [ 49.665468][ T64] softirqs last disabled at (14347): [] do_softirq+0xac/0xe0 [ 49.665470][ T64] Preemption disabled at: [ 49.665471][ T64] [<0000000000000000>] 0x0 [ 49.665479][ T64] CPU: 2 UID: 0 PID: 64 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.665483][ T64] Tainted: [W]=WARN [ 49.665484][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.665486][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 49.665495][ T64] Call Trace: [ 49.665496][ T64] [ 49.665498][ T64] dump_stack_lvl+0x6f/0xa0 [ 49.665504][ T64] __might_resched.cold+0x1fe/0x2c1 [ 49.665507][ T64] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.665511][ T64] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 49.665513][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665518][ T64] __kmalloc_noprof+0x443/0x760 [ 49.665522][ T64] ? __rwlock_init+0x150/0x150 [ 49.665524][ T64] ? alloc_buf.isra.0+0x4b/0x260 [ 49.665528][ T64] ? do_raw_spin_unlock+0x59/0x250 [ 49.665530][ T64] alloc_buf.isra.0+0x4b/0x260 [ 49.665532][ T64] put_chars+0x1e1/0x2f0 [ 49.665534][ T64] ? prb_final_commit+0x50/0x50 [ 49.665536][ T64] ? __send_to_port+0x420/0x420 [ 49.665538][ T64] ? printk_get_next_message+0x240/0x650 [ 49.665541][ T64] hvc_console_print+0x292/0x780 [ 49.665545][ T64] ? hvc_write+0x3a0/0x3a0 [ 49.665546][ T64] ? do_raw_spin_lock+0x131/0x280 [ 49.665547][ T64] ? vsnprintf+0x527/0x1700 [ 49.665549][ T64] ? __rwlock_init+0x150/0x150 [ 49.665551][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665553][ T64] ? lock_acquire+0x13c/0x160 [ 49.665555][ T64] console_emit_next_record+0x22f/0x4c0 [ 49.665558][ T64] ? devkmsg_read+0x4b0/0x4b0 [ 49.665560][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665562][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665563][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665565][ T64] ? lock_acquire+0x13c/0x160 [ 49.665567][ T64] ? console_flush_one_record+0x111/0x710 [ 49.665569][ T64] console_flush_one_record+0x46f/0x710 [ 49.665571][ T64] ? console_emit_next_record+0x4c0/0x4c0 [ 49.665574][ T64] console_unlock+0xee/0x1f0 [ 49.665575][ T64] ? lock_acquire+0x13c/0x160 [ 49.665577][ T64] ? console_flush_one_record+0x710/0x710 [ 49.665579][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665580][ T64] ? lock_release+0x184/0x1f0 [ 49.665582][ T64] ? lock_acquire+0x60/0x160 [ 49.665583][ T64] ? __rcu_read_lock+0x30/0x70 [ 49.665585][ T64] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.665587][ T64] ? vprintk_emit+0x320/0x3e0 [ 49.665589][ T64] vprintk_emit+0x37c/0x3e0 [ 49.665591][ T64] ? wake_up_klogd_work_func+0x90/0x90 [ 49.665594][ T64] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 49.665595][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665597][ T64] ? trace_sched_wakeup+0x9b/0x160 [ 49.665599][ T64] _printk+0xc7/0x100 [ 49.665602][ T64] ? snapshot_read.cold+0x21/0x21 [ 49.665604][ T64] ? try_to_wake_up+0x153/0x1130 [ 49.665606][ T64] ? select_fallback_rq+0x510/0x510 [ 49.665607][ T64] ? netdev_name+0x43/0x60 [ 49.665610][ T64] ? __netdev_printk+0x17f/0x1d0 [ 49.665612][ T64] netdev_info+0xe2/0x116 [ 49.665614][ T64] ? netdev_notice+0x120/0x120 [ 49.665615][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665617][ T64] ? __queue_work+0x3ab/0xd30 [ 49.665621][ T64] ? trace_irq_enable.constprop.0+0x30/0x160 [ 49.665624][ T64] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 49.665628][ T64] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 49.665631][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665633][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.665634][ T64] ovpn_peer_remove+0x394/0x640 [ovpn] [ 49.665638][ T64] ? do_raw_spin_lock+0x131/0x280 [ 49.665640][ T64] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 49.665642][ T64] ? __rwlock_init+0x150/0x150 [ 49.665644][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665646][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.665647][ T64] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 49.665649][ T64] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 49.665651][ T64] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 49.665654][ T64] ? __rwlock_init+0x150/0x150 [ 49.665656][ T64] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 49.665660][ T64] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 49.665662][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665664][ T64] ? lock_acquire+0x13c/0x160 [ 49.665665][ T64] ? rcu_is_watching+0x16/0xd0 [ 49.665667][ T64] ? process_one_work+0xdfc/0x1560 [ 49.665669][ T64] process_one_work+0xe3e/0x1560 [ 49.665672][ T64] ? __queue_delayed_work+0x470/0x470 [ 49.665674][ T64] ? find_held_lock+0x2b/0x80 [ 49.665676][ T64] ? __rwlock_init+0x150/0x150 [ 49.665678][ T64] worker_thread+0x4f1/0xd60 [ 49.665681][ T64] ? rescuer_thread+0x1340/0x1340 [ 49.665682][ T64] ? __kthread_parkme+0xbd/0x210 [ 49.665685][ T64] ? rescuer_thread+0x1340/0x1340 [ 49.665686][ T64] ? rescuer_thread+0x1340/0x1340 [ 49.665688][ T64] kthread+0x367/0x460 [ 49.665690][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.665691][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.665693][ T64] ret_from_fork+0x474/0x6b0 [ 49.665696][ T64] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.665697][ T64] ? __switch_to+0x5a3/0xe00 [ 49.665700][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.665702][ T64] ret_from_fork_asm+0x11/0x20 [ 49.665705][ T64] [ 49.730392][ T34] tun4: deleting peer with id 4, reason 2 [ 49.794383][ T34] tun5: deleting peer with id 5, reason 2 [ 49.858387][ T64] tun6: deleting peer with id 6, reason 2