[ 8.575631][ T133] sed (133) used greatest stack depth: 24880 bytes left [ 8.575650][ T133] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.575652][ T133] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 133, name: sed [ 8.575654][ T133] preempt_count: 2, expected: 0 [ 8.575654][ T133] RCU nest depth: 0, expected: 0 [ 8.575655][ T133] locks held by sed/133: 5, last CPU#0: [ 8.575658][ T133] #0: ffffffffb8a127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.575669][ T133] #1: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.575675][ T133] #2: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.575679][ T133] #3: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.575683][ T133] #4: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.575687][ T133] irq event stamp: 13330 [ 8.575688][ T133] hardirqs last enabled at (13329): [] __down_trylock_console_sem+0x86/0xa0 [ 8.575690][ T133] hardirqs last disabled at (13330): [] console_emit_next_record+0x3d4/0x4c0 [ 8.575692][ T133] softirqs last enabled at (11126): [] handle_softirqs+0x67c/0x900 [ 8.575694][ T133] softirqs last disabled at (10061): [] __irq_exit_rcu+0x145/0x1c0 [ 8.575696][ T133] Preemption disabled at: [ 8.575697][ T133] [<0000000000000000>] 0x0 [ 8.575704][ T133] CPU: 0 UID: 0 PID: 133 Comm: sed Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.575707][ T133] Tainted: [W]=WARN [ 8.575708][ T133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.575710][ T133] Call Trace: [ 8.575711][ T133] [ 8.575713][ T133] dump_stack_lvl+0x6f/0xa0 [ 8.575719][ T133] __might_resched.cold+0x1fe/0x2c1 [ 8.575724][ T133] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.575728][ T133] ? __kmalloc_noprof+0xdb/0x760 [ 8.575732][ T133] __kmalloc_noprof+0x443/0x760 [ 8.575735][ T133] ? alloc_buf.isra.0+0x4b/0x260 [ 8.575740][ T133] ? do_raw_spin_unlock+0x59/0x250 [ 8.575743][ T133] alloc_buf.isra.0+0x4b/0x260 [ 8.575746][ T133] put_chars+0x1e1/0x2f0 [ 8.575749][ T133] ? __send_to_port+0x420/0x420 [ 8.575751][ T133] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.575756][ T133] ? validate_chain+0x38b/0xc20 [ 8.575761][ T133] hvc_console_print+0x292/0x780 [ 8.575767][ T133] ? hvc_write+0x3a0/0x3a0 [ 8.575769][ T133] ? rcu_is_watching+0x16/0xd0 [ 8.575772][ T133] ? lock_acquire+0x13c/0x160 [ 8.575775][ T133] console_emit_next_record+0x22f/0x4c0 [ 8.575779][ T133] ? devkmsg_read+0x4b0/0x4b0 [ 8.575781][ T133] ? console_flush_one_record+0x106/0x710 [ 8.575784][ T133] ? rcu_is_watching+0x16/0xd0 [ 8.575786][ T133] ? lock_acquire+0x13c/0x160 [ 8.575790][ T133] console_flush_one_record+0x46f/0x710 [ 8.575794][ T133] ? console_emit_next_record+0x4c0/0x4c0 [ 8.575796][ T133] ? __lock_acquire+0x518/0xc20 [ 8.575801][ T133] console_unlock+0xee/0x1f0 [ 8.575803][ T133] ? console_flush_one_record+0x710/0x710 [ 8.575805][ T133] ? rcu_is_watching+0x16/0xd0 [ 8.575807][ T133] ? lock_acquire+0x60/0x160 [ 8.575811][ T133] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.575812][ T133] ? vprintk_emit+0x320/0x3e0 [ 8.575816][ T133] vprintk_emit+0x37c/0x3e0 [ 8.575823][ T133] ? wake_up_klogd_work_func+0x90/0x90 [ 8.575827][ T133] ? __lock_acquire+0x518/0xc20 [ 8.575830][ T133] _printk+0xc7/0x100 [ 8.575834][ T133] ? snapshot_read.cold+0x21/0x21 [ 8.575836][ T133] ? do_raw_spin_lock+0x131/0x280 [ 8.575839][ T133] ? __rwlock_init+0x150/0x150 [ 8.575842][ T133] ? do_raw_spin_lock+0x131/0x280 [ 8.575845][ T133] do_exit.cold+0x82/0x9c [ 8.575849][ T133] ? exit_notify+0x890/0x890 [ 8.575850][ T133] ? __lock_release.isra.0+0x69/0x1a0 [ 8.575852][ T133] ? rcu_is_watching+0x16/0xd0 [ 8.575856][ T133] do_group_exit+0xb8/0x370 [ 8.575859][ T133] __x64_sys_exit_group+0x3c/0x50 [ 8.575861][ T133] x64_sys_call+0x1567/0x1570 [ 8.575864][ T133] do_syscall_64+0xff/0x530 [ 8.575868][ T133] ? exc_page_fault+0xee/0x100 [ 8.575870][ T133] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.575873][ T133] RIP: 0033:0x7f807f7351b8 [ 8.575875][ T133] Code: Unable to access opcode bytes at 0x7f807f73518e. [ 8.575876][ T133] RSP: 002b:00007ffdd31ef218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.575878][ T133] RAX: ffffffffffffffda RBX: 00007f807f865f88 RCX: 00007f807f7351b8 [ 8.575879][ T133] RDX: 00007f807f592b48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 8.575880][ T133] RBP: 00007ffdd31ef270 R08: 00000000ffffffff R09: 0000000000001010 [ 8.575881][ T133] R10: 00007ffdd31ef090 R11: 0000000000000246 R12: 0000000000000002 [ 8.575882][ T133] R13: 0000000000000000 R14: 00007f807f864680 R15: 00007f807f865fa0 [ 8.575888][ T133] [ 10.352132][ T198] ip (198) used greatest stack depth: 24872 bytes left [ 10.352149][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.352151][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: ip [ 10.352153][ T198] preempt_count: 2, expected: 0 [ 10.352154][ T198] RCU nest depth: 0, expected: 0 [ 10.352155][ T198] locks held by ip/198: 5, last CPU#3: [ 10.352157][ T198] #0: ffffffffb8a127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.352168][ T198] #1: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.352173][ T198] #2: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.352177][ T198] #3: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.352181][ T198] #4: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.352185][ T198] irq event stamp: 23838 [ 10.352185][ T198] hardirqs last enabled at (23837): [] __down_trylock_console_sem+0x86/0xa0 [ 10.352188][ T198] hardirqs last disabled at (23838): [] console_emit_next_record+0x3d4/0x4c0 [ 10.352190][ T198] softirqs last enabled at (21990): [] handle_softirqs+0x67c/0x900 [ 10.352192][ T198] softirqs last disabled at (21289): [] __irq_exit_rcu+0x145/0x1c0 [ 10.352194][ T198] Preemption disabled at: [ 10.352195][ T198] [<0000000000000000>] 0x0 [ 10.352202][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.352205][ T198] Tainted: [W]=WARN [ 10.352206][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.352207][ T198] Call Trace: [ 10.352209][ T198] [ 10.352210][ T198] dump_stack_lvl+0x6f/0xa0 [ 10.352217][ T198] __might_resched.cold+0x1fe/0x2c1 [ 10.352221][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.352225][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 10.352229][ T198] __kmalloc_noprof+0x443/0x760 [ 10.352231][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 10.352237][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 10.352239][ T198] alloc_buf.isra.0+0x4b/0x260 [ 10.352243][ T198] put_chars+0x1e1/0x2f0 [ 10.352246][ T198] ? __send_to_port+0x420/0x420 [ 10.352247][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.352252][ T198] ? validate_chain+0x38b/0xc20 [ 10.352257][ T198] hvc_console_print+0x292/0x780 [ 10.352263][ T198] ? hvc_write+0x3a0/0x3a0 [ 10.352265][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.352268][ T198] ? lock_acquire+0x13c/0x160 [ 10.352271][ T198] console_emit_next_record+0x22f/0x4c0 [ 10.352275][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 10.352277][ T198] ? console_flush_one_record+0x106/0x710 [ 10.352280][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.352282][ T198] ? lock_acquire+0x13c/0x160 [ 10.352286][ T198] console_flush_one_record+0x46f/0x710 [ 10.352290][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 10.352292][ T198] ? __lock_acquire+0x518/0xc20 [ 10.352297][ T198] console_unlock+0xee/0x1f0 [ 10.352299][ T198] ? console_flush_one_record+0x710/0x710 [ 10.352301][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.352303][ T198] ? lock_acquire+0x60/0x160 [ 10.352307][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.352309][ T198] ? vprintk_emit+0x320/0x3e0 [ 10.352312][ T198] vprintk_emit+0x37c/0x3e0 [ 10.352315][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 10.352319][ T198] ? __lock_acquire+0x518/0xc20 [ 10.352322][ T198] _printk+0xc7/0x100 [ 10.352326][ T198] ? snapshot_read.cold+0x21/0x21 [ 10.352328][ T198] ? do_raw_spin_lock+0x131/0x280 [ 10.352331][ T198] ? __rwlock_init+0x150/0x150 [ 10.352335][ T198] ? do_raw_spin_lock+0x131/0x280 [ 10.352337][ T198] do_exit.cold+0x82/0x9c [ 10.352341][ T198] ? exit_notify+0x890/0x890 [ 10.352342][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 10.352345][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.352349][ T198] do_group_exit+0xb8/0x370 [ 10.352351][ T198] __x64_sys_exit_group+0x3c/0x50 [ 10.352353][ T198] x64_sys_call+0x1567/0x1570 [ 10.352356][ T198] do_syscall_64+0xff/0x530 [ 10.352359][ T198] ? exc_page_fault+0xee/0x100 [ 10.352363][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.352366][ T198] RIP: 0033:0x7f79205a51b8 [ 10.352368][ T198] Code: Unable to access opcode bytes at 0x7f79205a518e. [ 10.352369][ T198] RSP: 002b:00007ffccbe6df98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.352371][ T198] RAX: ffffffffffffffda RBX: 00007f79206d5f88 RCX: 00007f79205a51b8 [ 10.352372][ T198] RDX: 00007f79202effc8 RSI: fffffffffffffeb8 RDI: 00000000ffffffff [ 10.352373][ T198] RBP: 00007ffccbe6dff0 R08: 0000000000000000 R09: 0000000000000000 [ 10.352374][ T198] R10: 00007ffccbe6ddb0 R11: 0000000000000246 R12: 0000000000000001 [ 10.352375][ T198] R13: 00000000ffffffff R14: 00007f79206d4680 R15: 00007f79206d5fa0 [ 10.352382][ T198] [ 15.208123][ T299] ip (299) used greatest stack depth: 24336 bytes left [ 15.208139][ T299] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.208141][ T299] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 299, name: ip [ 15.208142][ T299] preempt_count: 2, expected: 0 [ 15.208143][ T299] RCU nest depth: 0, expected: 0 [ 15.208144][ T299] locks held by ip/299: 5, last CPU#2: [ 15.208146][ T299] #0: ffffffffb8a127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.208157][ T299] #1: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.208163][ T299] #2: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.208166][ T299] #3: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.208170][ T299] #4: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.208174][ T299] irq event stamp: 47054 [ 15.208175][ T299] hardirqs last enabled at (47053): [] __down_trylock_console_sem+0x86/0xa0 [ 15.208178][ T299] hardirqs last disabled at (47054): [] console_emit_next_record+0x3d4/0x4c0 [ 15.208179][ T299] softirqs last enabled at (46608): [] handle_softirqs+0x67c/0x900 [ 15.208181][ T299] softirqs last disabled at (46601): [] __irq_exit_rcu+0x145/0x1c0 [ 15.208184][ T299] Preemption disabled at: [ 15.208184][ T299] [<0000000000000000>] 0x0 [ 15.208191][ T299] CPU: 2 UID: 0 PID: 299 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.208194][ T299] Tainted: [W]=WARN [ 15.208196][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.208197][ T299] Call Trace: [ 15.208198][ T299] [ 15.208200][ T299] dump_stack_lvl+0x6f/0xa0 [ 15.208206][ T299] __might_resched.cold+0x1fe/0x2c1 [ 15.208210][ T299] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.208214][ T299] ? __kmalloc_noprof+0xdb/0x760 [ 15.208219][ T299] __kmalloc_noprof+0x443/0x760 [ 15.208221][ T299] ? alloc_buf.isra.0+0x4b/0x260 [ 15.208227][ T299] ? do_raw_spin_unlock+0x59/0x250 [ 15.208230][ T299] alloc_buf.isra.0+0x4b/0x260 [ 15.208233][ T299] put_chars+0x1e1/0x2f0 [ 15.208236][ T299] ? __send_to_port+0x420/0x420 [ 15.208237][ T299] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.208242][ T299] ? validate_chain+0x38b/0xc20 [ 15.208247][ T299] hvc_console_print+0x292/0x780 [ 15.208253][ T299] ? hvc_write+0x3a0/0x3a0 [ 15.208256][ T299] ? rcu_is_watching+0x16/0xd0 [ 15.208258][ T299] ? lock_acquire+0x13c/0x160 [ 15.208262][ T299] console_emit_next_record+0x22f/0x4c0 [ 15.208265][ T299] ? devkmsg_read+0x4b0/0x4b0 [ 15.208267][ T299] ? console_flush_one_record+0x106/0x710 [ 15.208270][ T299] ? rcu_is_watching+0x16/0xd0 [ 15.208273][ T299] ? lock_acquire+0x13c/0x160 [ 15.208276][ T299] console_flush_one_record+0x46f/0x710 [ 15.208280][ T299] ? console_emit_next_record+0x4c0/0x4c0 [ 15.208282][ T299] ? __lock_acquire+0x518/0xc20 [ 15.208287][ T299] console_unlock+0xee/0x1f0 [ 15.208290][ T299] ? console_flush_one_record+0x710/0x710 [ 15.208291][ T299] ? rcu_is_watching+0x16/0xd0 [ 15.208293][ T299] ? lock_acquire+0x60/0x160 [ 15.208297][ T299] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.208299][ T299] ? vprintk_emit+0x320/0x3e0 [ 15.208302][ T299] vprintk_emit+0x37c/0x3e0 [ 15.208305][ T299] ? wake_up_klogd_work_func+0x90/0x90 [ 15.208309][ T299] ? __lock_acquire+0x518/0xc20 [ 15.208312][ T299] _printk+0xc7/0x100 [ 15.208315][ T299] ? snapshot_read.cold+0x21/0x21 [ 15.208318][ T299] ? do_raw_spin_lock+0x131/0x280 [ 15.208320][ T299] ? __rwlock_init+0x150/0x150 [ 15.208324][ T299] ? do_raw_spin_lock+0x131/0x280 [ 15.208327][ T299] do_exit.cold+0x82/0x9c [ 15.208330][ T299] ? exit_notify+0x890/0x890 [ 15.208331][ T299] ? __lock_release.isra.0+0x69/0x1a0 [ 15.208334][ T299] ? rcu_is_watching+0x16/0xd0 [ 15.208338][ T299] do_group_exit+0xb8/0x370 [ 15.208340][ T299] __x64_sys_exit_group+0x3c/0x50 [ 15.208342][ T299] x64_sys_call+0x1567/0x1570 [ 15.208345][ T299] do_syscall_64+0xff/0x530 [ 15.208348][ T299] ? exc_page_fault+0xee/0x100 [ 15.208351][ T299] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.208354][ T299] RIP: 0033:0x7fcba0c1e1b8 [ 15.208356][ T299] Code: Unable to access opcode bytes at 0x7fcba0c1e18e. [ 15.208357][ T299] RSP: 002b:00007ffe1c4070b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.208359][ T299] RAX: ffffffffffffffda RBX: 00007fcba0d4ef88 RCX: 00007fcba0c1e1b8 [ 15.208363][ T299] RDX: 00007fcba0968fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.208364][ T299] RBP: 00007ffe1c407110 R08: 0000000000000000 R09: 0000000000000000 [ 15.208364][ T299] R10: 00007ffe1c406ed0 R11: 0000000000000246 R12: 0000000000000001 [ 15.208365][ T299] R13: 0000000000000000 R14: 00007fcba0d4d680 R15: 00007fcba0d4efa0 [ 15.208372][ T299] [ 28.542483][ T675] iperf3 (675) used greatest stack depth: 23264 bytes left [ 28.542503][ T675] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.542505][ T675] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 675, name: iperf3 [ 28.542507][ T675] preempt_count: 2, expected: 0 [ 28.542507][ T675] RCU nest depth: 0, expected: 0 [ 28.542508][ T675] locks held by iperf3/675: 5, last CPU#2: [ 28.542510][ T675] #0: ffffffffb8a127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.542521][ T675] #1: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.542527][ T675] #2: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.542531][ T675] #3: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.542534][ T675] #4: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.542538][ T675] irq event stamp: 7490136 [ 28.542539][ T675] hardirqs last enabled at (7490135): [] __down_trylock_console_sem+0x86/0xa0 [ 28.542541][ T675] hardirqs last disabled at (7490136): [] console_emit_next_record+0x3d4/0x4c0 [ 28.542543][ T675] softirqs last enabled at (7490032): [] handle_softirqs+0x67c/0x900 [ 28.542545][ T675] softirqs last disabled at (7490025): [] __irq_exit_rcu+0x145/0x1c0 [ 28.542548][ T675] Preemption disabled at: [ 28.542548][ T675] [<0000000000000000>] 0x0 [ 28.542556][ T675] CPU: 2 UID: 0 PID: 675 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.542559][ T675] Tainted: [W]=WARN [ 28.542560][ T675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.542562][ T675] Call Trace: [ 28.542564][ T675] [ 28.542565][ T675] dump_stack_lvl+0x6f/0xa0 [ 28.542571][ T675] __might_resched.cold+0x1fe/0x2c1 [ 28.542576][ T675] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.542579][ T675] ? __kmalloc_noprof+0xdb/0x760 [ 28.542584][ T675] __kmalloc_noprof+0x443/0x760 [ 28.542586][ T675] ? alloc_buf.isra.0+0x4b/0x260 [ 28.542592][ T675] ? do_raw_spin_unlock+0x59/0x250 [ 28.542595][ T675] alloc_buf.isra.0+0x4b/0x260 [ 28.542598][ T675] put_chars+0x1e1/0x2f0 [ 28.542600][ T675] ? prb_final_commit+0x50/0x50 [ 28.542603][ T675] ? __send_to_port+0x420/0x420 [ 28.542606][ T675] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.542610][ T675] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.542612][ T675] ? validate_chain+0x38b/0xc20 [ 28.542615][ T675] hvc_console_print+0x292/0x780 [ 28.542619][ T675] ? mark_usage+0x61/0x170 [ 28.542621][ T675] ? __lock_acquire+0x518/0xc20 [ 28.542622][ T675] ? __lock_acquire+0x518/0xc20 [ 28.542626][ T675] ? hvc_write+0x3a0/0x3a0 [ 28.542628][ T675] ? console_emit_next_record+0x1df/0x4c0 [ 28.542631][ T675] ? rcu_is_watching+0x16/0xd0 [ 28.542634][ T675] ? lock_acquire+0x13c/0x160 [ 28.542637][ T675] console_emit_next_record+0x22f/0x4c0 [ 28.542641][ T675] ? devkmsg_read+0x4b0/0x4b0 [ 28.542643][ T675] ? console_flush_one_record+0x106/0x710 [ 28.542646][ T675] ? rcu_is_watching+0x16/0xd0 [ 28.542648][ T675] ? lock_acquire+0x13c/0x160 [ 28.542652][ T675] console_flush_one_record+0x46f/0x710 [ 28.542656][ T675] ? console_emit_next_record+0x4c0/0x4c0 [ 28.542658][ T675] ? __lock_acquire+0x518/0xc20 [ 28.542662][ T675] console_unlock+0xee/0x1f0 [ 28.542665][ T675] ? console_flush_one_record+0x710/0x710 [ 28.542667][ T675] ? rcu_is_watching+0x16/0xd0 [ 28.542669][ T675] ? lock_acquire+0x60/0x160 [ 28.542673][ T675] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.542674][ T675] ? vprintk_emit+0x320/0x3e0 [ 28.542677][ T675] vprintk_emit+0x37c/0x3e0 [ 28.542681][ T675] ? wake_up_klogd_work_func+0x90/0x90 [ 28.542684][ T675] ? __lock_acquire+0x518/0xc20 [ 28.542688][ T675] _printk+0xc7/0x100 [ 28.542691][ T675] ? snapshot_read.cold+0x21/0x21 [ 28.542694][ T675] ? do_raw_spin_lock+0x131/0x280 [ 28.542696][ T675] ? __rwlock_init+0x150/0x150 [ 28.542700][ T675] ? do_raw_spin_lock+0x131/0x280 [ 28.542702][ T675] do_exit.cold+0x82/0x9c [ 28.542706][ T675] ? exit_notify+0x890/0x890 [ 28.542711][ T675] __x64_sys_exit+0x42/0x50 [ 28.542713][ T675] x64_sys_call+0x156c/0x1570 [ 28.542716][ T675] do_syscall_64+0xff/0x530 [ 28.542719][ T675] ? exc_page_fault+0xee/0x100 [ 28.542722][ T675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.542724][ T675] RIP: 0033:0x7f9cc653dc49 [ 28.542726][ T675] Code: Unable to access opcode bytes at 0x7f9cc653dc1f. [ 28.542728][ T675] RSP: 002b:00007f9cc5cfce60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.542730][ T675] RAX: ffffffffffffffda RBX: 00007f9cc5cfd6c0 RCX: 00007f9cc653dc49 [ 28.542731][ T675] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.542732][ T675] RBP: 00007f9cc5cfcf70 R08: 0000000000000001 R09: 00007f9cc5cfd6c0 [ 28.542733][ T675] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f9cc54fd000 [ 28.542734][ T675] R13: 00007ffcaa803600 R14: 0000000000000002 R15: 00007ffcaa803707 [ 28.542740][ T675] [ 30.333373][ T769] tun0: deleting peer with id 1, reason 1 [ 30.333510][ T769] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.333512][ T769] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 769, name: ovpn-cli [ 30.333513][ T769] preempt_count: 202, expected: 0 [ 30.333514][ T769] RCU nest depth: 0, expected: 0 [ 30.333515][ T769] locks held by ovpn-cli/769: 6, last CPU#3: [ 30.333517][ T769] #0: ffffffffb9344ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 30.333529][ T769] #1: ff11000005aa1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.333537][ T769] #2: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.333543][ T769] #3: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.333547][ T769] #4: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.333550][ T769] #5: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.333554][ T769] irq event stamp: 37159 [ 30.333555][ T769] hardirqs last enabled at (37158): [] __down_trylock_console_sem+0x86/0xa0 [ 30.333557][ T769] hardirqs last disabled at (37159): [] console_emit_next_record+0x3d4/0x4c0 [ 30.333559][ T769] softirqs last enabled at (37150): [] handle_softirqs+0x67c/0x900 [ 30.333562][ T769] softirqs last disabled at (37154): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.333566][ T769] Preemption disabled at: [ 30.333566][ T769] [<0000000000000000>] 0x0 [ 30.333572][ T769] CPU: 3 UID: 0 PID: 769 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.333576][ T769] Tainted: [W]=WARN [ 30.333577][ T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.333579][ T769] Call Trace: [ 30.333581][ T769] [ 30.333582][ T769] dump_stack_lvl+0x6f/0xa0 [ 30.333588][ T769] __might_resched.cold+0x1fe/0x2c1 [ 30.333593][ T769] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.333597][ T769] ? __kmalloc_noprof+0xdb/0x760 [ 30.333602][ T769] __kmalloc_noprof+0x443/0x760 [ 30.333604][ T769] ? alloc_buf.isra.0+0x4b/0x260 [ 30.333610][ T769] ? do_raw_spin_unlock+0x59/0x250 [ 30.333612][ T769] alloc_buf.isra.0+0x4b/0x260 [ 30.333615][ T769] put_chars+0x1e1/0x2f0 [ 30.333619][ T769] ? __send_to_port+0x420/0x420 [ 30.333620][ T769] ? check_prev_add+0x316/0xe90 [ 30.333624][ T769] ? validate_chain+0x34a/0xc20 [ 30.333628][ T769] hvc_console_print+0x292/0x780 [ 30.333631][ T769] ? mark_usage+0x61/0x170 [ 30.333633][ T769] ? __lock_acquire+0x518/0xc20 [ 30.333634][ T769] ? __lock_acquire+0x518/0xc20 [ 30.333638][ T769] ? hvc_write+0x3a0/0x3a0 [ 30.333640][ T769] ? lock_acquire.part.0+0xd4/0x280 [ 30.333644][ T769] ? lock_acquire+0x13c/0x160 [ 30.333648][ T769] console_emit_next_record+0x22f/0x4c0 [ 30.333651][ T769] ? devkmsg_read+0x4b0/0x4b0 [ 30.333653][ T769] ? console_flush_one_record+0x106/0x710 [ 30.333656][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.333660][ T769] ? lock_acquire+0x13c/0x160 [ 30.333664][ T769] console_flush_one_record+0x46f/0x710 [ 30.333668][ T769] ? console_emit_next_record+0x4c0/0x4c0 [ 30.333670][ T769] ? __lock_acquire+0x518/0xc20 [ 30.333675][ T769] console_unlock+0xee/0x1f0 [ 30.333678][ T769] ? console_flush_one_record+0x710/0x710 [ 30.333680][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.333682][ T769] ? lock_acquire+0x60/0x160 [ 30.333685][ T769] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.333687][ T769] ? vprintk_emit+0x320/0x3e0 [ 30.333690][ T769] vprintk_emit+0x37c/0x3e0 [ 30.333694][ T769] ? wake_up_klogd_work_func+0x90/0x90 [ 30.333695][ T769] ? kernel_text_address+0x149/0x170 [ 30.333698][ T769] ? __kernel_text_address+0x12/0x30 [ 30.333700][ T769] ? write_profile+0xf0/0xf0 [ 30.333702][ T769] ? unwind_get_return_address+0x67/0xd0 [ 30.333707][ T769] _printk+0xc7/0x100 [ 30.333710][ T769] ? snapshot_read.cold+0x21/0x21 [ 30.333714][ T769] ? mark_usage+0x61/0x170 [ 30.333716][ T769] ? netdev_name+0x43/0x60 [ 30.333719][ T769] ? __netdev_printk+0x17f/0x1d0 [ 30.333722][ T769] netdev_info+0xe2/0x116 [ 30.333724][ T769] ? netdev_notice+0x120/0x120 [ 30.333725][ T769] ? find_held_lock+0x2b/0x80 [ 30.333728][ T769] ? mark_usage+0x61/0x170 [ 30.333731][ T769] ? __lock_acquire+0x518/0xc20 [ 30.333736][ T769] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.333741][ T769] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.333745][ T769] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.333751][ T769] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.333753][ T769] ? do_raw_spin_lock+0x131/0x280 [ 30.333756][ T769] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.333762][ T769] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.333766][ T769] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.333772][ T769] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.333775][ T769] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.333779][ T769] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.333782][ T769] ? ref_tracker_alloc+0x28d/0x430 [ 30.333792][ T769] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.333797][ T769] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.333802][ T769] genl_family_rcv_msg_doit+0x206/0x300 [ 30.333806][ T769] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.333808][ T769] ? __lock_release.isra.0+0x69/0x1a0 [ 30.333813][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.333816][ T769] ? cap_capable+0x1d7/0x3d0 [ 30.333819][ T769] ? write_profile+0xf0/0xf0 [ 30.333821][ T769] ? unwind_get_return_address+0x67/0xd0 [ 30.333824][ T769] genl_family_rcv_msg+0x3a4/0x640 [ 30.333828][ T769] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.333830][ T769] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.333832][ T769] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.333835][ T769] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.333838][ T769] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.333841][ T769] ? __lock_acquire+0x518/0xc20 [ 30.333846][ T769] genl_rcv_msg+0xbb/0x160 [ 30.333850][ T769] netlink_rcv_skb+0x14e/0x3a0 [ 30.333852][ T769] ? genl_family_rcv_msg+0x640/0x640 [ 30.333855][ T769] ? netlink_ack+0xcf0/0xcf0 [ 30.333862][ T769] ? netlink_deliver_tap+0xc5/0x330 [ 30.333864][ T769] ? netlink_deliver_tap+0x13c/0x330 [ 30.333872][ T769] genl_rcv+0x28/0x40 [ 30.333874][ T769] netlink_unicast+0x486/0x750 [ 30.333878][ T769] ? netlink_attachskb+0x810/0x810 [ 30.333881][ T769] ? __lock_acquire+0x518/0xc20 [ 30.333885][ T769] netlink_sendmsg+0x735/0xc60 [ 30.333889][ T769] ? netlink_unicast+0x750/0x750 [ 30.333894][ T769] ? __might_fault+0x97/0x140 [ 30.333899][ T769] ____sys_sendmsg+0x415/0x880 [ 30.333903][ T769] ? copy_msghdr_from_user+0x279/0x420 [ 30.333905][ T769] ? get_timestamp.constprop.0+0x390/0x390 [ 30.333907][ T769] ? move_addr_to_kernel+0x40/0x40 [ 30.333914][ T769] ___sys_sendmsg+0x14e/0x1d0 [ 30.333917][ T769] ? copy_msghdr_from_user+0x420/0x420 [ 30.333918][ T769] ? kfree+0x22/0x590 [ 30.333934][ T769] __sys_sendmsg+0x12c/0x1d0 [ 30.333937][ T769] ? __sys_sendmsg_sock+0x20/0x20 [ 30.333942][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.333944][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.333948][ T769] do_syscall_64+0xff/0x530 [ 30.333951][ T769] ? exc_page_fault+0xee/0x100 [ 30.333954][ T769] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.333956][ T769] RIP: 0033:0x7fa93a71254e [ 30.333958][ T769] 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 [ 30.333960][ T769] RSP: 002b:00007ffc9a953c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.333963][ T769] RAX: ffffffffffffffda RBX: 00000000389bd130 RCX: 00007fa93a71254e [ 30.333964][ T769] RDX: 0000000000000000 RSI: 00007ffc9a953cf0 RDI: 0000000000000005 [ 30.333965][ T769] RBP: 00007ffc9a953c60 R08: 0000000000000000 R09: 0000000000000000 [ 30.333966][ T769] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000389bd200 [ 30.333966][ T769] R13: 00007ffc9a953cf0 R14: 00000000389be260 R15: 000000000040bda8 [ 30.333973][ T769] [ 30.463286][ T773] tun1: deleting peer with id 10, reason 1 [ 33.329275][ T821] tun0: deleting peer with id 2, reason 1 [ 33.329295][ T821] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.329298][ T821] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 821, name: ovpn-cli [ 33.329299][ T821] preempt_count: 202, expected: 0 [ 33.329301][ T821] RCU nest depth: 0, expected: 0 [ 33.329301][ T821] locks held by ovpn-cli/821: 6, last CPU#3: [ 33.329303][ T821] #0: ffffffffb9344ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 33.329316][ T821] #1: ff11000005aa1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.329323][ T821] #2: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.329329][ T821] #3: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.329333][ T821] #4: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.329337][ T821] #5: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.329341][ T821] irq event stamp: 28439 [ 33.329342][ T821] hardirqs last enabled at (28438): [] __down_trylock_console_sem+0x86/0xa0 [ 33.329344][ T821] hardirqs last disabled at (28439): [] console_emit_next_record+0x3d4/0x4c0 [ 33.329346][ T821] softirqs last enabled at (28406): [] __alloc_skb+0x4c2/0x5f0 [ 33.329350][ T821] softirqs last disabled at (28434): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.329353][ T821] Preemption disabled at: [ 33.329354][ T821] [<0000000000000000>] 0x0 [ 33.329363][ T821] CPU: 3 UID: 0 PID: 821 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.329367][ T821] Tainted: [W]=WARN [ 33.329368][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.329370][ T821] Call Trace: [ 33.329371][ T821] [ 33.329373][ T821] dump_stack_lvl+0x6f/0xa0 [ 33.329379][ T821] __might_resched.cold+0x1fe/0x2c1 [ 33.329384][ T821] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.329388][ T821] ? __kmalloc_noprof+0xdb/0x760 [ 33.329392][ T821] __kmalloc_noprof+0x443/0x760 [ 33.329395][ T821] ? alloc_buf.isra.0+0x4b/0x260 [ 33.329400][ T821] ? do_raw_spin_unlock+0x59/0x250 [ 33.329403][ T821] alloc_buf.isra.0+0x4b/0x260 [ 33.329406][ T821] put_chars+0x1e1/0x2f0 [ 33.329409][ T821] ? __send_to_port+0x420/0x420 [ 33.329412][ T821] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.329416][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.329418][ T821] ? validate_chain+0x38b/0xc20 [ 33.329422][ T821] hvc_console_print+0x292/0x780 [ 33.329425][ T821] ? mark_usage+0x61/0x170 [ 33.329427][ T821] ? __lock_acquire+0x518/0xc20 [ 33.329429][ T821] ? __lock_acquire+0x518/0xc20 [ 33.329433][ T821] ? hvc_write+0x3a0/0x3a0 [ 33.329434][ T821] ? lock_acquire.part.0+0xd4/0x280 [ 33.329438][ T821] ? lock_acquire+0x13c/0x160 [ 33.329442][ T821] console_emit_next_record+0x22f/0x4c0 [ 33.329446][ T821] ? devkmsg_read+0x4b0/0x4b0 [ 33.329447][ T821] ? console_flush_one_record+0x106/0x710 [ 33.329451][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.329453][ T821] ? lock_acquire+0x13c/0x160 [ 33.329457][ T821] console_flush_one_record+0x46f/0x710 [ 33.329461][ T821] ? console_emit_next_record+0x4c0/0x4c0 [ 33.329463][ T821] ? __lock_acquire+0x518/0xc20 [ 33.329468][ T821] console_unlock+0xee/0x1f0 [ 33.329471][ T821] ? console_flush_one_record+0x710/0x710 [ 33.329472][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.329475][ T821] ? lock_acquire+0x60/0x160 [ 33.329478][ T821] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.329480][ T821] ? vprintk_emit+0x320/0x3e0 [ 33.329483][ T821] vprintk_emit+0x37c/0x3e0 [ 33.329487][ T821] ? wake_up_klogd_work_func+0x90/0x90 [ 33.329489][ T821] ? kernel_text_address+0x149/0x170 [ 33.329492][ T821] ? __kernel_text_address+0x12/0x30 [ 33.329493][ T821] ? write_profile+0xf0/0xf0 [ 33.329495][ T821] ? unwind_get_return_address+0x67/0xd0 [ 33.329500][ T821] _printk+0xc7/0x100 [ 33.329503][ T821] ? snapshot_read.cold+0x21/0x21 [ 33.329507][ T821] ? mark_usage+0x61/0x170 [ 33.329509][ T821] ? netdev_name+0x43/0x60 [ 33.329512][ T821] ? __netdev_printk+0x17f/0x1d0 [ 33.329515][ T821] netdev_info+0xe2/0x116 [ 33.329518][ T821] ? netdev_notice+0x120/0x120 [ 33.329519][ T821] ? find_held_lock+0x2b/0x80 [ 33.329522][ T821] ? mark_usage+0x61/0x170 [ 33.329524][ T821] ? __lock_acquire+0x518/0xc20 [ 33.329530][ T821] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.329535][ T821] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.329538][ T821] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 33.329544][ T821] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.329548][ T821] ? do_raw_spin_lock+0x131/0x280 [ 33.329550][ T821] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.329556][ T821] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.329560][ T821] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.329566][ T821] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.329569][ T821] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 33.329573][ T821] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.329576][ T821] ? ref_tracker_alloc+0x28d/0x430 [ 33.329586][ T821] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 33.329590][ T821] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.329596][ T821] genl_family_rcv_msg_doit+0x206/0x300 [ 33.329599][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.329601][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 33.329607][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.329609][ T821] ? cap_capable+0x1d7/0x3d0 [ 33.329613][ T821] ? write_profile+0xf0/0xf0 [ 33.329614][ T821] ? unwind_get_return_address+0x67/0xd0 [ 33.329617][ T821] genl_family_rcv_msg+0x3a4/0x640 [ 33.329621][ T821] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.329623][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.329625][ T821] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.329628][ T821] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.329630][ T821] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.329633][ T821] ? __lock_acquire+0x518/0xc20 [ 33.329639][ T821] genl_rcv_msg+0xbb/0x160 [ 33.329642][ T821] netlink_rcv_skb+0x14e/0x3a0 [ 33.329644][ T821] ? genl_family_rcv_msg+0x640/0x640 [ 33.329647][ T821] ? netlink_ack+0xcf0/0xcf0 [ 33.329654][ T821] ? netlink_deliver_tap+0xc5/0x330 [ 33.329656][ T821] ? netlink_deliver_tap+0x13c/0x330 [ 33.329660][ T821] genl_rcv+0x28/0x40 [ 33.329662][ T821] netlink_unicast+0x486/0x750 [ 33.329666][ T821] ? netlink_attachskb+0x810/0x810 [ 33.329669][ T821] ? __lock_acquire+0x518/0xc20 [ 33.329673][ T821] netlink_sendmsg+0x735/0xc60 [ 33.329677][ T821] ? netlink_unicast+0x750/0x750 [ 33.329681][ T821] ? __might_fault+0x97/0x140 [ 33.329686][ T821] ____sys_sendmsg+0x415/0x880 [ 33.329690][ T821] ? copy_msghdr_from_user+0x279/0x420 [ 33.329692][ T821] ? get_timestamp.constprop.0+0x390/0x390 [ 33.329694][ T821] ? move_addr_to_kernel+0x40/0x40 [ 33.329701][ T821] ___sys_sendmsg+0x14e/0x1d0 [ 33.329704][ T821] ? copy_msghdr_from_user+0x420/0x420 [ 33.329706][ T821] ? kfree+0x22/0x590 [ 33.329720][ T821] __sys_sendmsg+0x12c/0x1d0 [ 33.329724][ T821] ? __sys_sendmsg_sock+0x20/0x20 [ 33.329729][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.329731][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.329735][ T821] do_syscall_64+0xff/0x530 [ 33.329738][ T821] ? exc_page_fault+0xee/0x100 [ 33.329741][ T821] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.329743][ T821] RIP: 0033:0x7f4a8213a54e [ 33.329745][ T821] 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 [ 33.329747][ T821] RSP: 002b:00007ffc95b8fed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.329750][ T821] RAX: ffffffffffffffda RBX: 000000001a815130 RCX: 00007f4a8213a54e [ 33.329751][ T821] RDX: 0000000000000000 RSI: 00007ffc95b8ff70 RDI: 0000000000000005 [ 33.329752][ T821] RBP: 00007ffc95b8fee0 R08: 0000000000000000 R09: 0000000000000000 [ 33.329753][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001a815200 [ 33.329754][ T821] R13: 00007ffc95b8ff70 R14: 000000001a816260 R15: 000000000040bda8 [ 33.329760][ T821] [ 33.458325][ T825] tun2: deleting peer with id 11, reason 1 [ 38.492644][ T10] tun0: deleting peer with id 3, reason 2 [ 38.492707][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.492710][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 38.492711][ T10] preempt_count: 202, expected: 0 [ 38.492712][ T10] RCU nest depth: 0, expected: 0 [ 38.492713][ T10] locks held by kworker/0:1/10: 7, last CPU#0: [ 38.492715][ T10] #0: ff11000001d13940 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.492726][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.492730][ T10] #2: ff11000005aa1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.492738][ T10] #3: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.492743][ T10] #4: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.492746][ T10] #5: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.492750][ T10] #6: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.492753][ T10] irq event stamp: 28937 [ 38.492754][ T10] hardirqs last enabled at (28936): [] __down_trylock_console_sem+0x86/0xa0 [ 38.492757][ T10] hardirqs last disabled at (28937): [] console_emit_next_record+0x3d4/0x4c0 [ 38.492759][ T10] softirqs last enabled at (28788): [] handle_softirqs+0x67c/0x900 [ 38.492762][ T10] softirqs last disabled at (28928): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.492765][ T10] Preemption disabled at: [ 38.492765][ T10] [<0000000000000000>] 0x0 [ 38.492773][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.492776][ T10] Tainted: [W]=WARN [ 38.492777][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.492780][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.492784][ T10] Call Trace: [ 38.492786][ T10] [ 38.492788][ T10] dump_stack_lvl+0x6f/0xa0 [ 38.492794][ T10] __might_resched.cold+0x1fe/0x2c1 [ 38.492799][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.492802][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 38.492808][ T10] __kmalloc_noprof+0x443/0x760 [ 38.492810][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 38.492816][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 38.492819][ T10] alloc_buf.isra.0+0x4b/0x260 [ 38.492822][ T10] put_chars+0x1e1/0x2f0 [ 38.492825][ T10] ? __send_to_port+0x420/0x420 [ 38.492830][ T10] ? validate_chain+0x34a/0xc20 [ 38.492833][ T10] hvc_console_print+0x292/0x780 [ 38.492837][ T10] ? mark_usage+0x61/0x170 [ 38.492839][ T10] ? __lock_acquire+0x518/0xc20 [ 38.492840][ T10] ? __lock_acquire+0x518/0xc20 [ 38.492844][ T10] ? hvc_write+0x3a0/0x3a0 [ 38.492846][ T10] ? console_emit_next_record+0x1df/0x4c0 [ 38.492849][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.492853][ T10] ? lock_acquire+0x13c/0x160 [ 38.492857][ T10] console_emit_next_record+0x22f/0x4c0 [ 38.492861][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 38.492863][ T10] ? console_flush_one_record+0x106/0x710 [ 38.492866][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.492868][ T10] ? lock_acquire+0x13c/0x160 [ 38.492872][ T10] console_flush_one_record+0x46f/0x710 [ 38.492876][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 38.492878][ T10] ? __lock_acquire+0x518/0xc20 [ 38.492883][ T10] console_unlock+0xee/0x1f0 [ 38.492890][ T10] ? console_flush_one_record+0x710/0x710 [ 38.492892][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.492894][ T10] ? lock_acquire+0x60/0x160 [ 38.492898][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.492900][ T10] ? vprintk_emit+0x320/0x3e0 [ 38.492903][ T10] vprintk_emit+0x37c/0x3e0 [ 38.492907][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 38.492910][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 38.492911][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.492915][ T10] _printk+0xc7/0x100 [ 38.492919][ T10] ? snapshot_read.cold+0x21/0x21 [ 38.492922][ T10] ? __add_to_free_list+0x81/0x5c0 [ 38.492924][ T10] ? __mod_zone_page_state+0xe1/0x190 [ 38.492927][ T10] ? netdev_name+0x43/0x60 [ 38.492931][ T10] ? __netdev_printk+0x17f/0x1d0 [ 38.492934][ T10] netdev_info+0xe2/0x116 [ 38.492936][ T10] ? netdev_notice+0x120/0x120 [ 38.492938][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.492943][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.492946][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.492950][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.492955][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.492962][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.492966][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.492969][ T10] ? __rwlock_init+0x150/0x150 [ 38.492971][ T10] ? mark_held_locks+0x40/0x70 [ 38.492975][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 38.492979][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 38.492982][ T10] ? __rwlock_init+0x150/0x150 [ 38.492987][ T10] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 38.492992][ T10] ? process_one_work+0xdfc/0x1560 [ 38.492994][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 38.492997][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.493000][ T10] ? lock_acquire+0x13c/0x160 [ 38.493001][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.493005][ T10] process_one_work+0xe3e/0x1560 [ 38.493012][ T10] ? __queue_delayed_work+0x470/0x470 [ 38.493014][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 38.493022][ T10] worker_thread+0x4f1/0xd60 [ 38.493026][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.493028][ T10] ? __kthread_parkme+0xbd/0x210 [ 38.493031][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.493034][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.493036][ T10] kthread+0x367/0x460 [ 38.493038][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.493041][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.493043][ T10] ret_from_fork+0x474/0x6b0 [ 38.493048][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.493051][ T10] ? __switch_to+0x5a3/0xe00 [ 38.493054][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.493057][ T10] ret_from_fork_asm+0x11/0x20 [ 38.493065][ T10] [ 39.580397][ T10] tun0: deleting peer with id 4, reason 2 [ 39.580413][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.580415][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 39.580417][ T10] preempt_count: 202, expected: 0 [ 39.580418][ T10] RCU nest depth: 0, expected: 0 [ 39.580419][ T10] locks held by kworker/0:1/10: 7, last CPU#0: [ 39.580421][ T10] #0: ff11000001d13940 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.580432][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.580435][ T10] #2: ff11000005aa1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 39.580442][ T10] #3: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.580447][ T10] #4: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.580451][ T10] #5: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.580454][ T10] #6: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.580458][ T10] irq event stamp: 29497 [ 39.580459][ T10] hardirqs last enabled at (29496): [] __down_trylock_console_sem+0x86/0xa0 [ 39.580461][ T10] hardirqs last disabled at (29497): [] console_emit_next_record+0x3d4/0x4c0 [ 39.580463][ T10] softirqs last enabled at (29346): [] ovpn_peer_release+0x37/0xe0 [ovpn] [ 39.580467][ T10] softirqs last disabled at (29490): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 39.580470][ T10] Preemption disabled at: [ 39.580471][ T10] [<0000000000000000>] 0x0 [ 39.580478][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.580481][ T10] Tainted: [W]=WARN [ 39.580481][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.580483][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.580488][ T10] Call Trace: [ 39.580490][ T10] [ 39.580491][ T10] dump_stack_lvl+0x6f/0xa0 [ 39.580497][ T10] __might_resched.cold+0x1fe/0x2c1 [ 39.580501][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.580505][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 39.580510][ T10] __kmalloc_noprof+0x443/0x760 [ 39.580512][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 39.580518][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 39.580520][ T10] alloc_buf.isra.0+0x4b/0x260 [ 39.580523][ T10] put_chars+0x1e1/0x2f0 [ 39.580526][ T10] ? prb_final_commit+0x50/0x50 [ 39.580528][ T10] ? __send_to_port+0x420/0x420 [ 39.580531][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.580535][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.580537][ T10] ? validate_chain+0x38b/0xc20 [ 39.580541][ T10] hvc_console_print+0x292/0x780 [ 39.580544][ T10] ? mark_usage+0x61/0x170 [ 39.580546][ T10] ? __lock_acquire+0x518/0xc20 [ 39.580547][ T10] ? __lock_acquire+0x518/0xc20 [ 39.580551][ T10] ? hvc_write+0x3a0/0x3a0 [ 39.580553][ T10] ? console_emit_next_record+0x1df/0x4c0 [ 39.580556][ T10] ? rcu_is_watching+0x16/0xd0 [ 39.580559][ T10] ? lock_acquire+0x13c/0x160 [ 39.580562][ T10] console_emit_next_record+0x22f/0x4c0 [ 39.580566][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 39.580568][ T10] ? console_flush_one_record+0x106/0x710 [ 39.580571][ T10] ? rcu_is_watching+0x16/0xd0 [ 39.580573][ T10] ? lock_acquire+0x13c/0x160 [ 39.580577][ T10] console_flush_one_record+0x46f/0x710 [ 39.580581][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 39.580583][ T10] ? __lock_acquire+0x518/0xc20 [ 39.580588][ T10] console_unlock+0xee/0x1f0 [ 39.580591][ T10] ? console_flush_one_record+0x710/0x710 [ 39.580592][ T10] ? rcu_is_watching+0x16/0xd0 [ 39.580595][ T10] ? lock_acquire+0x60/0x160 [ 39.580598][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.580600][ T10] ? vprintk_emit+0x320/0x3e0 [ 39.580603][ T10] vprintk_emit+0x37c/0x3e0 [ 39.580607][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 39.580610][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 39.580611][ T10] ? rcu_is_watching+0x16/0xd0 [ 39.580615][ T10] _printk+0xc7/0x100 [ 39.580619][ T10] ? snapshot_read.cold+0x21/0x21 [ 39.580622][ T10] ? __add_to_free_list+0x81/0x5c0 [ 39.580624][ T10] ? __mod_zone_page_state+0xe1/0x190 [ 39.580627][ T10] ? netdev_name+0x43/0x60 [ 39.580630][ T10] ? __netdev_printk+0x17f/0x1d0 [ 39.580634][ T10] netdev_info+0xe2/0x116 [ 39.580636][ T10] ? netdev_notice+0x120/0x120 [ 39.580637][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.580641][ T10] ? __lock_acquire+0x518/0xc20 [ 39.580644][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.580646][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.580650][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 39.580655][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 39.580661][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 39.580665][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 39.580668][ T10] ? __rwlock_init+0x150/0x150 [ 39.580670][ T10] ? mark_held_locks+0x40/0x70 [ 39.580674][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 39.580678][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 39.580681][ T10] ? __rwlock_init+0x150/0x150 [ 39.580686][ T10] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 39.580690][ T10] ? process_one_work+0xdfc/0x1560 [ 39.580692][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 39.580696][ T10] ? rcu_is_watching+0x16/0xd0 [ 39.580698][ T10] ? lock_acquire+0x13c/0x160 [ 39.580699][ T10] ? rcu_is_watching+0x16/0xd0 [ 39.580703][ T10] process_one_work+0xe3e/0x1560 [ 39.580709][ T10] ? __queue_delayed_work+0x470/0x470 [ 39.580712][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 39.580720][ T10] worker_thread+0x4f1/0xd60 [ 39.580724][ T10] ? rescuer_thread+0x1340/0x1340 [ 39.580726][ T10] ? __kthread_parkme+0xbd/0x210 [ 39.580729][ T10] ? rescuer_thread+0x1340/0x1340 [ 39.580732][ T10] ? rescuer_thread+0x1340/0x1340 [ 39.580734][ T10] kthread+0x367/0x460 [ 39.580736][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.580739][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.580741][ T10] ret_from_fork+0x474/0x6b0 [ 39.580745][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.580748][ T10] ? __switch_to+0x5a3/0xe00 [ 39.580751][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.580754][ T10] ret_from_fork_asm+0x11/0x20 [ 39.580762][ T10] [ 39.605765][ T10] tun0: deleting peer with id 5, reason 2 [ 39.606034][ T10] tun0: deleting peer with id 6, reason 2 [ 44.701934][ T57] tun3: deleting peer with id 12, reason 2 [ 44.701957][ T57] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.701959][ T57] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 57, name: kworker/3:1 [ 44.701961][ T57] preempt_count: 202, expected: 0 [ 44.701962][ T57] RCU nest depth: 0, expected: 0 [ 44.701963][ T57] locks held by kworker/3:1/57: 7, last CPU#3: [ 44.701965][ T57] #0: ff11000001d13940 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.701977][ T57] #1: ffa00000003dfd10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.701981][ T57] #2: ff110000058a4e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 44.701988][ T57] #3: ffffffffb8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.701993][ T57] #4: ffffffffb8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.701997][ T57] #5: ffffffffb8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.702000][ T57] #6: ffffffffb8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.702004][ T57] irq event stamp: 36617 [ 44.702005][ T57] hardirqs last enabled at (36616): [] __down_trylock_console_sem+0x86/0xa0 [ 44.702008][ T57] hardirqs last disabled at (36617): [] console_emit_next_record+0x3d4/0x4c0 [ 44.702010][ T57] softirqs last enabled at (36174): [] process_one_work+0xe3e/0x1560 [ 44.702011][ T57] softirqs last disabled at (36606): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 44.702015][ T57] Preemption disabled at: [ 44.702015][ T57] [<0000000000000000>] 0x0 [ 44.702023][ T57] CPU: 3 UID: 0 PID: 57 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.702026][ T57] Tainted: [W]=WARN [ 44.702027][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.702030][ T57] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.702034][ T57] Call Trace: [ 44.702036][ T57] [ 44.702038][ T57] dump_stack_lvl+0x6f/0xa0 [ 44.702044][ T57] __might_resched.cold+0x1fe/0x2c1 [ 44.702048][ T57] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.702052][ T57] ? __kmalloc_noprof+0xdb/0x760 [ 44.702057][ T57] __kmalloc_noprof+0x443/0x760 [ 44.702060][ T57] ? alloc_buf.isra.0+0x4b/0x260 [ 44.702065][ T57] ? do_raw_spin_unlock+0x59/0x250 [ 44.702068][ T57] alloc_buf.isra.0+0x4b/0x260 [ 44.702072][ T57] put_chars+0x1e1/0x2f0 [ 44.702074][ T57] ? prb_final_commit+0x50/0x50 [ 44.702076][ T57] ? __send_to_port+0x420/0x420 [ 44.702079][ T57] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.702083][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.702085][ T57] ? validate_chain+0x38b/0xc20 [ 44.702089][ T57] hvc_console_print+0x292/0x780 [ 44.702092][ T57] ? mark_usage+0x61/0x170 [ 44.702094][ T57] ? __lock_acquire+0x518/0xc20 [ 44.702095][ T57] ? __lock_acquire+0x518/0xc20 [ 44.702099][ T57] ? hvc_write+0x3a0/0x3a0 [ 44.702101][ T57] ? console_emit_next_record+0x1df/0x4c0 [ 44.702105][ T57] ? rcu_is_watching+0x16/0xd0 [ 44.702107][ T57] ? lock_acquire+0x13c/0x160 [ 44.702111][ T57] console_emit_next_record+0x22f/0x4c0 [ 44.702115][ T57] ? devkmsg_read+0x4b0/0x4b0 [ 44.702117][ T57] ? console_flush_one_record+0x106/0x710 [ 44.702120][ T57] ? rcu_is_watching+0x16/0xd0 [ 44.702123][ T57] ? lock_acquire+0x13c/0x160 [ 44.702126][ T57] console_flush_one_record+0x46f/0x710 [ 44.702131][ T57] ? console_emit_next_record+0x4c0/0x4c0 [ 44.702133][ T57] ? __lock_acquire+0x518/0xc20 [ 44.702138][ T57] console_unlock+0xee/0x1f0 [ 44.702140][ T57] ? console_flush_one_record+0x710/0x710 [ 44.702142][ T57] ? rcu_is_watching+0x16/0xd0 [ 44.702145][ T57] ? lock_acquire+0x60/0x160 [ 44.702148][ T57] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.702150][ T57] ? vprintk_emit+0x320/0x3e0 [ 44.702153][ T57] vprintk_emit+0x37c/0x3e0 [ 44.702157][ T57] ? wake_up_klogd_work_func+0x90/0x90 [ 44.702160][ T57] ? __lock_release.isra.0+0x69/0x1a0 [ 44.702164][ T57] _printk+0xc7/0x100 [ 44.702167][ T57] ? snapshot_read.cold+0x21/0x21 [ 44.702169][ T57] ? try_to_wake_up+0x153/0x1130 [ 44.702172][ T57] ? select_fallback_rq+0x510/0x510 [ 44.702174][ T57] ? netdev_name+0x43/0x60 [ 44.702177][ T57] ? __netdev_printk+0x17f/0x1d0 [ 44.702181][ T57] netdev_info+0xe2/0x116 [ 44.702183][ T57] ? netdev_notice+0x120/0x120 [ 44.702188][ T57] ? __queue_work+0x3ab/0xd30 [ 44.702193][ T57] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 44.702198][ T57] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 44.702201][ T57] ? mark_held_locks+0x40/0x70 [ 44.702204][ T57] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 44.702206][ T57] ? lockdep_hardirqs_on+0x91/0x130 [ 44.702211][ T57] ovpn_peer_remove+0x394/0x640 [ovpn] [ 44.702215][ T57] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 44.702218][ T57] ? __rwlock_init+0x150/0x150 [ 44.702221][ T57] ? mark_held_locks+0x40/0x70 [ 44.702225][ T57] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 44.702229][ T57] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 44.702232][ T57] ? __rwlock_init+0x150/0x150 [ 44.702237][ T57] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 44.702241][ T57] ? process_one_work+0xdfc/0x1560 [ 44.702244][ T57] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 44.702247][ T57] ? rcu_is_watching+0x16/0xd0 [ 44.702249][ T57] ? lock_acquire+0x13c/0x160 [ 44.702251][ T57] ? rcu_is_watching+0x16/0xd0 [ 44.702255][ T57] ? process_one_work+0xdfc/0x1560 [ 44.702256][ T57] process_one_work+0xe3e/0x1560 [ 44.702262][ T57] ? __queue_delayed_work+0x470/0x470 [ 44.702265][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 44.702273][ T57] worker_thread+0x4f1/0xd60 [ 44.702277][ T57] ? rescuer_thread+0x1340/0x1340 [ 44.702279][ T57] ? __kthread_parkme+0xbd/0x210 [ 44.702282][ T57] ? rescuer_thread+0x1340/0x1340 [ 44.702285][ T57] ? rescuer_thread+0x1340/0x1340 [ 44.702287][ T57] kthread+0x367/0x460 [ 44.702289][ T57] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.702292][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.702294][ T57] ret_from_fork+0x474/0x6b0 [ 44.702298][ T57] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.702302][ T57] ? __switch_to+0x5a3/0xe00 [ 44.702305][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.702307][ T57] ret_from_fork_asm+0x11/0x20 [ 44.702316][ T57] [ 44.764427][ T896] tun4: deleting peer with id 13, reason 2 [ 44.828434][ T65] tun5: deleting peer with id 14, reason 2 [ 44.957411][ T57] tun6: deleting peer with id 15, reason 2