[ 14.440729][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 14.440896][ C0] [ 14.440898][ C0] ======================================================== [ 14.440899][ C0] WARNING: possible irq lock inversion dependency detected [ 14.440902][ C0] 7.2.0-virtme #1 Tainted: G W [ 14.440904][ C0] -------------------------------------------------------- [ 14.440905][ C0] test-symmetric-/280 just changed the state of lock: [ 14.440907][ C0] ffffffffa4499660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.440923][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 14.440925][ C0] (fs_reclaim){+.+.}-{0:0} [ 14.440927][ C0] [ 14.440927][ C0] [ 14.440927][ C0] and interrupts could create inverse lock ordering between them. [ 14.440927][ C0] [ 14.440929][ C0] [ 14.440929][ C0] other info that might help us debug this: [ 14.440930][ C0] Possible interrupt unsafe locking scenario: [ 14.440930][ C0] [ 14.440931][ C0] CPU0 CPU1 [ 14.440932][ C0] ---- ---- [ 14.440932][ C0] lock(fs_reclaim); [ 14.440934][ C0] local_irq_disable(); [ 14.440935][ C0] lock(console_owner); [ 14.440937][ C0] lock(fs_reclaim); [ 14.440939][ C0] [ 14.440939][ C0] lock(console_owner); [ 14.440941][ C0] [ 14.440941][ C0] *** DEADLOCK *** [ 14.440941][ C0] [ 14.440942][ C0] locks held by test-symmetric-/280: 6, last CPU#0: [ 14.440944][ C0] #0: ff11000008bd6f10 (&sig->cred_guard_mutex){+.+.}-{4:4}, at: bprm_execve+0x51/0x4d0 [ 14.440952][ C0] #1: ffffffffa4590b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 14.440959][ C0] #2: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 14.440966][ C0] #3: ffffffffa45de8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 14.440972][ C0] #4: ffffffffa4579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.440978][ C0] #5: ffffffffa4579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.440983][ C0] [ 14.440983][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 14.440992][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 14.440995][ C0] HARDIRQ-ON-W at: [ 14.440997][ C0] __lock_acquire+0x388/0xc20 [ 14.441002][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.441004][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.441007][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 14.441010][ C0] kthread_create_worker_on_node+0xea/0x210 [ 14.441014][ C0] workqueue_init+0x2a/0x680 [ 14.441018][ C0] kernel_init_freeable+0x2fe/0x630 [ 14.441022][ C0] kernel_init+0x21/0x150 [ 14.441026][ C0] ret_from_fork+0x474/0x6b0 [ 14.441030][ C0] ret_from_fork_asm+0x11/0x20 [ 14.441034][ C0] SOFTIRQ-ON-W at: [ 14.441035][ C0] __lock_acquire+0x388/0xc20 [ 14.441037][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.441039][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.441041][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 14.441043][ C0] kthread_create_worker_on_node+0xea/0x210 [ 14.441046][ C0] workqueue_init+0x2a/0x680 [ 14.441047][ C0] kernel_init_freeable+0x2fe/0x630 [ 14.441050][ C0] kernel_init+0x21/0x150 [ 14.441052][ C0] ret_from_fork+0x474/0x6b0 [ 14.441054][ C0] ret_from_fork_asm+0x11/0x20 [ 14.441056][ C0] INITIAL USE at: [ 14.441057][ C0] __lock_acquire+0x388/0xc20 [ 14.441059][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.441061][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.441063][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 14.441065][ C0] kthread_create_worker_on_node+0xea/0x210 [ 14.441067][ C0] workqueue_init+0x2a/0x680 [ 14.441069][ C0] kernel_init_freeable+0x2fe/0x630 [ 14.441071][ C0] kernel_init+0x21/0x150 [ 14.441073][ C0] ret_from_fork+0x474/0x6b0 [ 14.441075][ C0] ret_from_fork_asm+0x11/0x20 [ 14.441077][ C0] } [ 14.441078][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 14.441083][ C0] ... acquired at: [ 14.441084][ C0] __lock_acquire+0x518/0xc20 [ 14.441086][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.441088][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.441090][ C0] __kmalloc_noprof+0xd3/0x760 [ 14.441092][ C0] alloc_buf.isra.0+0x4b/0x260 [ 14.441096][ C0] put_chars+0x1e1/0x2f0 [ 14.441098][ C0] hvc_console_print+0x292/0x780 [ 14.441101][ C0] console_emit_next_record+0x22f/0x4c0 [ 14.441104][ C0] console_flush_one_record+0x46f/0x710 [ 14.441106][ C0] console_unlock+0xee/0x1f0 [ 14.441108][ C0] vprintk_emit+0x37c/0x3e0 [ 14.441110][ C0] _printk+0xc7/0x100 [ 14.441114][ C0] dm_interface_init+0x50/0x60 [ 14.441118][ C0] dm_init+0x51/0xd0 [ 14.441121][ C0] do_one_initcall+0x124/0x4f0 [ 14.441123][ C0] kernel_init_freeable+0x596/0x630 [ 14.441126][ C0] kernel_init+0x21/0x150 [ 14.441128][ C0] ret_from_fork+0x474/0x6b0 [ 14.441129][ C0] ret_from_fork_asm+0x11/0x20 [ 14.441131][ C0] [ 14.441132][ C0] -> (console_owner){..-.}-{0:0} { [ 14.441135][ C0] IN-SOFTIRQ-W at: [ 14.441136][ C0] __lock_acquire+0x388/0xc20 [ 14.441138][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.441141][ C0] console_lock_spinning_enable+0x5c/0x60 [ 14.441143][ C0] console_emit_next_record+0x1d1/0x4c0 [ 14.441145][ C0] console_flush_one_record+0x46f/0x710 [ 14.441148][ C0] console_unlock+0xee/0x1f0 [ 14.441150][ C0] vprintk_emit+0x37c/0x3e0 [ 14.441152][ C0] _printk+0xc7/0x100 [ 14.441154][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 14.441158][ C0] call_timer_fn+0x160/0x4d0 [ 14.441160][ C0] __run_timers+0x68f/0xaa0 [ 14.441162][ C0] run_timer_softirq+0xf0/0x160 [ 14.441165][ C0] handle_softirqs+0x1d3/0x900 [ 14.441168][ C0] __irq_exit_rcu+0x145/0x1c0 [ 14.441170][ C0] irq_exit_rcu+0xe/0x30 [ 14.441172][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.441175][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.441177][ C0] lock_acquire.part.0+0x112/0x280 [ 14.441180][ C0] unwind_next_frame+0x192/0x1ea0 [ 14.441182][ C0] arch_stack_walk+0xd7/0x130 [ 14.441184][ C0] stack_trace_save+0x93/0xc0 [ 14.441187][ C0] kasan_save_stack+0x2f/0x50 [ 14.441191][ C0] kasan_save_track+0x14/0x30 [ 14.441193][ C0] __kasan_slab_alloc+0x60/0x70 [ 14.441195][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 14.441197][ C0] __alloc_object+0x30/0x260 [ 14.441201][ C0] __create_object+0x30/0x110 [ 14.441204][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 14.441206][ C0] fuse_request_alloc+0x27/0x210 [ 14.441209][ C0] fuse_get_req+0x1e5/0x370 [ 14.441211][ C0] fuse_chan_send+0x56c/0x7a0 [ 14.441213][ C0] fuse_send_open+0x222/0x350 [ 14.441216][ C0] fuse_file_open+0x31d/0x8f0 [ 14.441219][ C0] fuse_open+0x1b9/0x800 [ 14.441221][ C0] do_dentry_open+0x408/0x1310 [ 14.441224][ C0] vfs_open+0x7a/0x440 [ 14.441226][ C0] backing_file_open+0x83/0xf0 [ 14.441229][ C0] ovl_open_realfile+0x2bb/0x370 [ 14.441233][ C0] ovl_open+0x1ab/0x2f0 [ 14.441235][ C0] do_dentry_open+0x408/0x1310 [ 14.441237][ C0] vfs_open+0x7a/0x440 [ 14.441239][ C0] do_open+0x646/0xdd0 [ 14.441241][ C0] path_openat+0x1d0/0x3b0 [ 14.441244][ C0] do_file_open+0x209/0x480 [ 14.441246][ C0] do_open_execat+0xa7/0x300 [ 14.441248][ C0] bprm_open_interpreter+0x5d/0x90 [ 14.441251][ C0] load_elf_binary+0xdc1/0x2cd0 [ 14.441253][ C0] exec_binprm+0x269/0x780 [ 14.441255][ C0] bprm_execve+0x190/0x4d0 [ 14.441257][ C0] do_execveat_common.isra.0+0x3e4/0x4f0 [ 14.441260][ C0] __x64_sys_execve+0x91/0xc0 [ 14.441262][ C0] do_syscall_64+0xff/0x530 [ 14.441265][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.441267][ C0] INITIAL USE at: [ 14.441269][ C0] } [ 14.441270][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 14.441274][ C0] ... acquired at: [ 14.441275][ C0] mark_lock+0x1d7/0xa00 [ 14.441277][ C0] mark_usage+0x42/0x170 [ 14.441279][ C0] __lock_acquire+0x388/0xc20 [ 14.441281][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.441283][ C0] console_lock_spinning_enable+0x5c/0x60 [ 14.441286][ C0] console_emit_next_record+0x1d1/0x4c0 [ 14.441288][ C0] console_flush_one_record+0x46f/0x710 [ 14.441291][ C0] console_unlock+0xee/0x1f0 [ 14.441293][ C0] vprintk_emit+0x37c/0x3e0 [ 14.441295][ C0] _printk+0xc7/0x100 [ 14.441297][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 14.441299][ C0] call_timer_fn+0x160/0x4d0 [ 14.441302][ C0] __run_timers+0x68f/0xaa0 [ 14.441304][ C0] run_timer_softirq+0xf0/0x160 [ 14.441306][ C0] handle_softirqs+0x1d3/0x900 [ 14.441308][ C0] __irq_exit_rcu+0x145/0x1c0 [ 14.441310][ C0] irq_exit_rcu+0xe/0x30 [ 14.441312][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.441314][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.441316][ C0] lock_acquire.part.0+0x112/0x280 [ 14.441318][ C0] unwind_next_frame+0x192/0x1ea0 [ 14.441320][ C0] arch_stack_walk+0xd7/0x130 [ 14.441322][ C0] stack_trace_save+0x93/0xc0 [ 14.441324][ C0] kasan_save_stack+0x2f/0x50 [ 14.441326][ C0] kasan_save_track+0x14/0x30 [ 14.441328][ C0] __kasan_slab_alloc+0x60/0x70 [ 14.441331][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 14.441333][ C0] __alloc_object+0x30/0x260 [ 14.441335][ C0] __create_object+0x30/0x110 [ 14.441337][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 14.441339][ C0] fuse_request_alloc+0x27/0x210 [ 14.441341][ C0] fuse_get_req+0x1e5/0x370 [ 14.441343][ C0] fuse_chan_send+0x56c/0x7a0 [ 14.441345][ C0] fuse_send_open+0x222/0x350 [ 14.441347][ C0] fuse_file_open+0x31d/0x8f0 [ 14.441349][ C0] fuse_open+0x1b9/0x800 [ 14.441352][ C0] do_dentry_open+0x408/0x1310 [ 14.441354][ C0] vfs_open+0x7a/0x440 [ 14.441356][ C0] backing_file_open+0x83/0xf0 [ 14.441357][ C0] ovl_open_realfile+0x2bb/0x370 [ 14.441360][ C0] ovl_open+0x1ab/0x2f0 [ 14.441362][ C0] do_dentry_open+0x408/0x1310 [ 14.441364][ C0] vfs_open+0x7a/0x440 [ 14.441366][ C0] do_open+0x646/0xdd0 [ 14.441367][ C0] path_openat+0x1d0/0x3b0 [ 14.441369][ C0] do_file_open+0x209/0x480 [ 14.441371][ C0] do_open_execat+0xa7/0x300 [ 14.441373][ C0] bprm_open_interpreter+0x5d/0x90 [ 14.441376][ C0] load_elf_binary+0xdc1/0x2cd0 [ 14.441378][ C0] exec_binprm+0x269/0x780 [ 14.441380][ C0] bprm_execve+0x190/0x4d0 [ 14.441382][ C0] do_execveat_common.isra.0+0x3e4/0x4f0 [ 14.441385][ C0] __x64_sys_execve+0x91/0xc0 [ 14.441387][ C0] do_syscall_64+0xff/0x530 [ 14.441389][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.441391][ C0] [ 14.441392][ C0] [ 14.441392][ C0] stack backtrace: [ 14.441395][ C0] CPU: 0 UID: 0 PID: 280 Comm: test-symmetric- Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.441400][ C0] Tainted: [W]=WARN [ 14.441401][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.441403][ C0] Call Trace: [ 14.441405][ C0] [ 14.441407][ C0] dump_stack_lvl+0x6f/0xa0 [ 14.441412][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 14.441416][ C0] mark_lock_irq+0x989/0x9c0 [ 14.441418][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 14.441423][ C0] mark_lock+0x1d7/0xa00 [ 14.441426][ C0] mark_usage+0x42/0x170 [ 14.441428][ C0] __lock_acquire+0x388/0xc20 [ 14.441432][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.441434][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 14.441438][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.441442][ C0] ? lock_acquire+0x13c/0x160 [ 14.441445][ C0] console_lock_spinning_enable+0x5c/0x60 [ 14.441448][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 14.441450][ C0] console_emit_next_record+0x1d1/0x4c0 [ 14.441454][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 14.441456][ C0] ? console_flush_one_record+0x106/0x710 [ 14.441459][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.441462][ C0] ? lock_acquire+0x13c/0x160 [ 14.441465][ C0] console_flush_one_record+0x46f/0x710 [ 14.441469][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 14.441471][ C0] ? __lock_acquire+0x518/0xc20 [ 14.441475][ C0] console_unlock+0xee/0x1f0 [ 14.441478][ C0] ? console_flush_one_record+0x710/0x710 [ 14.441481][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.441483][ C0] ? lock_acquire+0x60/0x160 [ 14.441486][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.441489][ C0] ? vprintk_emit+0x320/0x3e0 [ 14.441499][ C0] vprintk_emit+0x37c/0x3e0 [ 14.441502][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 14.441506][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 14.441509][ C0] _printk+0xc7/0x100 [ 14.441512][ C0] ? snapshot_read.cold+0x21/0x21 [ 14.441515][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 14.441517][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.441521][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 14.441523][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 14.441526][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 14.441529][ C0] call_timer_fn+0x160/0x4d0 [ 14.441532][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 14.441534][ C0] ? debug_object_active_state+0x430/0x430 [ 14.441539][ C0] ? find_held_lock+0x2b/0x80 [ 14.441542][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.441545][ C0] ? mark_held_locks+0x40/0x70 [ 14.441548][ C0] __run_timers+0x68f/0xaa0 [ 14.441551][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 14.441555][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 14.441560][ C0] ? __lock_acquire+0x518/0xc20 [ 14.441564][ C0] ? __rwlock_init+0x150/0x150 [ 14.441568][ C0] run_timer_softirq+0xf0/0x160 [ 14.441572][ C0] ? __run_timers+0xaa0/0xaa0 [ 14.441574][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.441577][ C0] handle_softirqs+0x1d3/0x900 [ 14.441580][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.441583][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.441585][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.441589][ C0] __irq_exit_rcu+0x145/0x1c0 [ 14.441591][ C0] irq_exit_rcu+0xe/0x30 [ 14.441593][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.441596][ C0] [ 14.441596][ C0] [ 14.441598][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.441600][ C0] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 14.441604][ C0] Code: ff 65 0f c1 05 ff 17 62 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 d2 61 04 0f 85 48 01 00 00 48 83 c4 [ 14.441606][ C0] RSP: 0018:ffa0000001a86c48 EFLAGS: 00000206 [ 14.441610][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 4174506243a53ecd [ 14.441612][ C0] RDX: 0000000000000000 RSI: ffffffffa4061e87 RDI: ffffffffa3a8dce0 [ 14.441613][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000004cb2eb8 [ 14.441615][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa4590b00 [ 14.441616][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 14.441620][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.441623][ C0] ? lock_acquire+0x13c/0x160 [ 14.441627][ C0] unwind_next_frame+0x192/0x1ea0 [ 14.441629][ C0] ? unwind_next_frame+0x17e/0x1ea0 [ 14.441631][ C0] ? do_open+0x646/0xdd0 [ 14.441634][ C0] ? rcu_read_lock_sched_held+0x3c/0x60 [ 14.441637][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 14.441639][ C0] ? trace_sched_dl_update_tp+0xbf/0x1d0 [ 14.441644][ C0] ? __unwind_start+0x42e/0x900 [ 14.441647][ C0] ? write_profile+0xf0/0xf0 [ 14.441649][ C0] arch_stack_walk+0xd7/0x130 [ 14.441654][ C0] ? do_open+0x646/0xdd0 [ 14.441657][ C0] stack_trace_save+0x93/0xc0 [ 14.441659][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 14.441663][ C0] kasan_save_stack+0x2f/0x50 [ 14.441666][ C0] ? kasan_save_stack+0x2f/0x50 [ 14.441668][ C0] ? kasan_save_track+0x14/0x30 [ 14.441670][ C0] ? __kasan_slab_alloc+0x60/0x70 [ 14.441672][ C0] ? kmem_cache_alloc_noprof+0x21f/0x5c0 [ 14.441675][ C0] ? __alloc_object+0x30/0x260 [ 14.441677][ C0] ? __create_object+0x30/0x110 [ 14.441679][ C0] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 14.441682][ C0] ? fuse_request_alloc+0x27/0x210 [ 14.441683][ C0] ? fuse_get_req+0x1e5/0x370 [ 14.441685][ C0] ? fuse_chan_send+0x56c/0x7a0 [ 14.441687][ C0] ? fuse_send_open+0x222/0x350 [ 14.441689][ C0] ? fuse_file_open+0x31d/0x8f0 [ 14.441691][ C0] ? fuse_open+0x1b9/0x800 [ 14.441694][ C0] ? do_dentry_open+0x408/0x1310 [ 14.441696][ C0] ? vfs_open+0x7a/0x440 [ 14.441698][ C0] ? backing_file_open+0x83/0xf0 [ 14.441700][ C0] ? ovl_open_realfile+0x2bb/0x370 [ 14.441702][ C0] ? ovl_open+0x1ab/0x2f0 [ 14.441704][ C0] ? do_dentry_open+0x408/0x1310 [ 14.441706][ C0] ? vfs_open+0x7a/0x440 [ 14.441708][ C0] ? do_open+0x646/0xdd0 [ 14.441714][ C0] kasan_save_track+0x14/0x30 [ 14.441717][ C0] __kasan_slab_alloc+0x60/0x70 [ 14.441720][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 14.441722][ C0] ? __alloc_object+0x30/0x260 [ 14.441725][ C0] __alloc_object+0x30/0x260 [ 14.441728][ C0] __create_object+0x30/0x110 [ 14.441730][ C0] ? kasan_save_track+0x14/0x30 [ 14.441733][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 14.441735][ C0] ? fuse_request_alloc+0x27/0x210 [ 14.441738][ C0] fuse_request_alloc+0x27/0x210 [ 14.441740][ C0] fuse_get_req+0x1e5/0x370 [ 14.441742][ C0] ? do_dentry_open+0x408/0x1310 [ 14.441745][ C0] ? fuse_dev_open+0x60/0x60 [ 14.441746][ C0] ? ovl_open+0x1ab/0x2f0 [ 14.441748][ C0] ? do_dentry_open+0x408/0x1310 [ 14.441750][ C0] ? vfs_open+0x7a/0x440 [ 14.441752][ C0] ? do_open+0x646/0xdd0 [ 14.441754][ C0] ? path_openat+0x1d0/0x3b0 [ 14.441756][ C0] ? do_file_open+0x209/0x480 [ 14.441758][ C0] ? from_vfsuid+0xe0/0xe0 [ 14.441761][ C0] ? exec_binprm+0x269/0x780 [ 14.441763][ C0] ? do_execveat_common.isra.0+0x3e4/0x4f0 [ 14.441765][ C0] ? __x64_sys_execve+0x91/0xc0 [ 14.441768][ C0] ? do_syscall_64+0xff/0x530 [ 14.441770][ C0] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.441773][ C0] fuse_chan_send+0x56c/0x7a0 [ 14.441776][ C0] fuse_send_open+0x222/0x350 [ 14.441779][ C0] ? fuse_folios_need_send+0x440/0x440 [ 14.441785][ C0] ? __init_waitqueue_head+0xcb/0x160 [ 14.441788][ C0] ? fuse_file_alloc+0x1c1/0x2a0 [ 14.441791][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.441794][ C0] fuse_file_open+0x31d/0x8f0 [ 14.441797][ C0] fuse_open+0x1b9/0x800 [ 14.441800][ C0] ? fuse_finish_open+0x2a0/0x2a0 [ 14.441803][ C0] do_dentry_open+0x408/0x1310 [ 14.441807][ C0] vfs_open+0x7a/0x440 [ 14.441810][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.441813][ C0] backing_file_open+0x83/0xf0 [ 14.441815][ C0] ? inode_owner_or_capable+0x97/0x190 [ 14.441819][ C0] ovl_open_realfile+0x2bb/0x370 [ 14.441823][ C0] ovl_open+0x1ab/0x2f0 [ 14.441826][ C0] ? ovl_llseek+0x2e0/0x2e0 [ 14.441829][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.441831][ C0] ? ovl_llseek+0x2e0/0x2e0 [ 14.441834][ C0] do_dentry_open+0x408/0x1310 [ 14.441838][ C0] vfs_open+0x7a/0x440 [ 14.441841][ C0] ? may_open+0xe6/0x330 [ 14.441843][ C0] do_open+0x646/0xdd0 [ 14.441846][ C0] ? open_last_lookups+0x7e3/0x1030 [ 14.441848][ C0] path_openat+0x1d0/0x3b0 [ 14.441851][ C0] ? kernel_tmpfile_open+0x70/0x70 [ 14.441854][ C0] ? __kernel_text_address+0x12/0x30 [ 14.441857][ C0] ? write_profile+0xf0/0xf0 [ 14.441859][ C0] ? unwind_get_return_address+0x67/0xd0 [ 14.441861][ C0] ? arch_stack_walk+0xed/0x130 [ 14.441865][ C0] do_file_open+0x209/0x480 [ 14.441867][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.441870][ C0] ? path_openat+0x3b0/0x3b0 [ 14.441874][ C0] ? page_get_link_raw+0x70/0x70 [ 14.441878][ C0] ? mark_held_locks+0x40/0x70 [ 14.441881][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.441883][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 14.441885][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.441888][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.441890][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.441894][ C0] do_open_execat+0xa7/0x300 [ 14.441896][ C0] ? kmem_cache_alloc_noprof+0x268/0x5c0 [ 14.441899][ C0] ? count.constprop.0.isra.0+0x170/0x170 [ 14.441902][ C0] ? __asan_memcpy+0x3c/0x60 [ 14.441905][ C0] ? do_getname_kernel.isra.0+0x116/0x170 [ 14.441908][ C0] bprm_open_interpreter+0x5d/0x90 [ 14.441911][ C0] load_elf_binary+0xdc1/0x2cd0 [ 14.441914][ C0] ? search_binfmt_handler+0x491/0x690 [ 14.441916][ C0] ? __lock_acquire+0x518/0xc20 [ 14.441920][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.441922][ C0] ? find_held_lock+0x2b/0x80 [ 14.441924][ C0] ? load_elf_interp.isra.0+0xaa0/0xaa0 [ 14.441926][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.441929][ C0] ? exec_binprm+0x24b/0x780 [ 14.441932][ C0] exec_binprm+0x269/0x780 [ 14.441936][ C0] ? check_unsafe_exec+0x540/0x540 [ 14.441940][ C0] bprm_execve+0x190/0x4d0 [ 14.441943][ C0] do_execveat_common.isra.0+0x3e4/0x4f0 [ 14.441946][ C0] __x64_sys_execve+0x91/0xc0 [ 14.441949][ C0] do_syscall_64+0xff/0x530 [ 14.441951][ C0] ? exc_page_fault+0xee/0x100 [ 14.441954][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.441956][ C0] RIP: 0033:0x7f2f63509f4b [ 14.441959][ C0] Code: 0f 1e fa 48 8b 05 75 e0 12 00 48 8b 10 e9 0d 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d de 12 00 f7 d8 64 89 01 48 [ 14.441961][ C0] RSP: 002b:00007ffed1c6a478 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 14.441963][ C0] RAX: ffffffffffffffda RBX: 000055dbf91d3da0 RCX: 00007f2f63509f4b [ 14.441965][ C0] RDX: 000055dbf91cc3a0 RSI: 000055dbf91d0780 RDI: 000055dbf91d3da0 [ 14.441966][ C0] RBP: 00007ffed1c6a560 R08: 000055dbf9179730 R09: 0000000000000020 [ 14.441967][ C0] R10: 0000000000000020 R11: 0000000000000202 R12: 000055dbf91d3da0 [ 14.441968][ C0] R13: 0000000000000000 R14: 000055dbf91d0780 R15: 000055dbf91cc3a0 [ 14.441972][ C0] [ 14.441977][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.441979][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: test-symmetric- [ 14.441981][ C0] preempt_count: 102, expected: 0 [ 14.441982][ C0] RCU nest depth: 1, expected: 0 [ 14.441983][ C0] INFO: lockdep is turned off. [ 14.441984][ C0] irq event stamp: 821 [ 14.441985][ C0] hardirqs last enabled at (820): [] __down_trylock_console_sem+0x86/0xa0 [ 14.441988][ C0] hardirqs last disabled at (821): [] console_emit_next_record+0x3d4/0x4c0 [ 14.441991][ C0] softirqs last enabled at (518): [] handle_softirqs+0x67c/0x900 [ 14.441993][ C0] softirqs last disabled at (807): [] __irq_exit_rcu+0x145/0x1c0 [ 14.441996][ C0] Preemption disabled at: [ 14.441996][ C0] [] handle_softirqs+0xf6/0x900 [ 14.442001][ C0] CPU: 0 UID: 0 PID: 280 Comm: test-symmetric- Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.442004][ C0] Tainted: [W]=WARN [ 14.442005][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.442006][ C0] Call Trace: [ 14.442007][ C0] [ 14.442008][ C0] dump_stack_lvl+0x6f/0xa0 [ 14.442011][ C0] ? handle_softirqs+0xf6/0x900 [ 14.442013][ C0] __might_resched.cold+0x1fe/0x2c1 [ 14.442017][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.442021][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442025][ C0] __kmalloc_noprof+0x443/0x760 [ 14.442027][ C0] ? __rwlock_init+0x150/0x150 [ 14.442030][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 14.442034][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.442037][ C0] alloc_buf.isra.0+0x4b/0x260 [ 14.442040][ C0] put_chars+0x1e1/0x2f0 [ 14.442043][ C0] ? __send_to_port+0x420/0x420 [ 14.442047][ C0] ? mark_lock+0x1d7/0xa00 [ 14.442050][ C0] hvc_console_print+0x292/0x780 [ 14.442054][ C0] ? hvc_write+0x3a0/0x3a0 [ 14.442057][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442059][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442063][ C0] console_emit_next_record+0x22f/0x4c0 [ 14.442066][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 14.442069][ C0] ? console_flush_one_record+0x106/0x710 [ 14.442072][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442075][ C0] ? lock_acquire+0x13c/0x160 [ 14.442078][ C0] console_flush_one_record+0x46f/0x710 [ 14.442082][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 14.442085][ C0] ? __lock_acquire+0x518/0xc20 [ 14.442088][ C0] console_unlock+0xee/0x1f0 [ 14.442091][ C0] ? console_flush_one_record+0x710/0x710 [ 14.442094][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442097][ C0] ? lock_acquire+0x60/0x160 [ 14.442100][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.442102][ C0] ? vprintk_emit+0x320/0x3e0 [ 14.442106][ C0] vprintk_emit+0x37c/0x3e0 [ 14.442109][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 14.442113][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 14.442116][ C0] _printk+0xc7/0x100 [ 14.442119][ C0] ? snapshot_read.cold+0x21/0x21 [ 14.442122][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 14.442124][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.442128][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 14.442131][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 14.442133][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 14.442136][ C0] call_timer_fn+0x160/0x4d0 [ 14.442139][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 14.442141][ C0] ? debug_object_active_state+0x430/0x430 [ 14.442144][ C0] ? find_held_lock+0x2b/0x80 [ 14.442146][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.442149][ C0] ? mark_held_locks+0x40/0x70 [ 14.442152][ C0] __run_timers+0x68f/0xaa0 [ 14.442154][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 14.442158][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 14.442160][ C0] ? __lock_acquire+0x518/0xc20 [ 14.442164][ C0] ? __rwlock_init+0x150/0x150 [ 14.442168][ C0] run_timer_softirq+0xf0/0x160 [ 14.442170][ C0] ? __run_timers+0xaa0/0xaa0 [ 14.442173][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442176][ C0] handle_softirqs+0x1d3/0x900 [ 14.442178][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.442181][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.442183][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.442186][ C0] __irq_exit_rcu+0x145/0x1c0 [ 14.442188][ C0] irq_exit_rcu+0xe/0x30 [ 14.442190][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.442192][ C0] [ 14.442193][ C0] [ 14.442194][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.442196][ C0] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 14.442199][ C0] Code: ff 65 0f c1 05 ff 17 62 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 d2 61 04 0f 85 48 01 00 00 48 83 c4 [ 14.442200][ C0] RSP: 0018:ffa0000001a86c48 EFLAGS: 00000206 [ 14.442202][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 4174506243a53ecd [ 14.442203][ C0] RDX: 0000000000000000 RSI: ffffffffa4061e87 RDI: ffffffffa3a8dce0 [ 14.442205][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000004cb2eb8 [ 14.442206][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa4590b00 [ 14.442207][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 14.442210][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442213][ C0] ? lock_acquire+0x13c/0x160 [ 14.442216][ C0] unwind_next_frame+0x192/0x1ea0 [ 14.442218][ C0] ? unwind_next_frame+0x17e/0x1ea0 [ 14.442220][ C0] ? do_open+0x646/0xdd0 [ 14.442222][ C0] ? rcu_read_lock_sched_held+0x3c/0x60 [ 14.442225][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 14.442227][ C0] ? trace_sched_dl_update_tp+0xbf/0x1d0 [ 14.442230][ C0] ? __unwind_start+0x42e/0x900 [ 14.442232][ C0] ? write_profile+0xf0/0xf0 [ 14.442235][ C0] arch_stack_walk+0xd7/0x130 [ 14.442239][ C0] ? do_open+0x646/0xdd0 [ 14.442242][ C0] stack_trace_save+0x93/0xc0 [ 14.442244][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 14.442248][ C0] kasan_save_stack+0x2f/0x50 [ 14.442251][ C0] ? kasan_save_stack+0x2f/0x50 [ 14.442253][ C0] ? kasan_save_track+0x14/0x30 [ 14.442255][ C0] ? __kasan_slab_alloc+0x60/0x70 [ 14.442258][ C0] ? kmem_cache_alloc_noprof+0x21f/0x5c0 [ 14.442260][ C0] ? __alloc_object+0x30/0x260 [ 14.442262][ C0] ? __create_object+0x30/0x110 [ 14.442265][ C0] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 14.442267][ C0] ? fuse_request_alloc+0x27/0x210 [ 14.442269][ C0] ? fuse_get_req+0x1e5/0x370 [ 14.442271][ C0] ? fuse_chan_send+0x56c/0x7a0 [ 14.442273][ C0] ? fuse_send_open+0x222/0x350 [ 14.442275][ C0] ? fuse_file_open+0x31d/0x8f0 [ 14.442278][ C0] ? fuse_open+0x1b9/0x800 [ 14.442280][ C0] ? do_dentry_open+0x408/0x1310 [ 14.442282][ C0] ? vfs_open+0x7a/0x440 [ 14.442286][ C0] ? backing_file_open+0x83/0xf0 [ 14.442288][ C0] ? ovl_open_realfile+0x2bb/0x370 [ 14.442291][ C0] ? ovl_open+0x1ab/0x2f0 [ 14.442294][ C0] ? do_dentry_open+0x408/0x1310 [ 14.442296][ C0] ? vfs_open+0x7a/0x440 [ 14.442298][ C0] ? do_open+0x646/0xdd0 [ 14.442305][ C0] kasan_save_track+0x14/0x30 [ 14.442308][ C0] __kasan_slab_alloc+0x60/0x70 [ 14.442311][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 14.442313][ C0] ? __alloc_object+0x30/0x260 [ 14.442317][ C0] __alloc_object+0x30/0x260 [ 14.442320][ C0] __create_object+0x30/0x110 [ 14.442322][ C0] ? kasan_save_track+0x14/0x30 [ 14.442325][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 14.442328][ C0] ? fuse_request_alloc+0x27/0x210 [ 14.442331][ C0] fuse_request_alloc+0x27/0x210 [ 14.442333][ C0] fuse_get_req+0x1e5/0x370 [ 14.442335][ C0] ? do_dentry_open+0x408/0x1310 [ 14.442338][ C0] ? fuse_dev_open+0x60/0x60 [ 14.442340][ C0] ? ovl_open+0x1ab/0x2f0 [ 14.442342][ C0] ? do_dentry_open+0x408/0x1310 [ 14.442344][ C0] ? vfs_open+0x7a/0x440 [ 14.442346][ C0] ? do_open+0x646/0xdd0 [ 14.442348][ C0] ? path_openat+0x1d0/0x3b0 [ 14.442350][ C0] ? do_file_open+0x209/0x480 [ 14.442353][ C0] ? from_vfsuid+0xe0/0xe0 [ 14.442355][ C0] ? exec_binprm+0x269/0x780 [ 14.442358][ C0] ? do_execveat_common.isra.0+0x3e4/0x4f0 [ 14.442360][ C0] ? __x64_sys_execve+0x91/0xc0 [ 14.442362][ C0] ? do_syscall_64+0xff/0x530 [ 14.442365][ C0] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.442367][ C0] fuse_chan_send+0x56c/0x7a0 [ 14.442370][ C0] fuse_send_open+0x222/0x350 [ 14.442374][ C0] ? fuse_folios_need_send+0x440/0x440 [ 14.442379][ C0] ? __init_waitqueue_head+0xcb/0x160 [ 14.442381][ C0] ? fuse_file_alloc+0x1c1/0x2a0 [ 14.442383][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.442386][ C0] fuse_file_open+0x31d/0x8f0 [ 14.442389][ C0] fuse_open+0x1b9/0x800 [ 14.442392][ C0] ? fuse_finish_open+0x2a0/0x2a0 [ 14.442395][ C0] do_dentry_open+0x408/0x1310 [ 14.442399][ C0] vfs_open+0x7a/0x440 [ 14.442402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.442406][ C0] backing_file_open+0x83/0xf0 [ 14.442408][ C0] ? inode_owner_or_capable+0x97/0x190 [ 14.442410][ C0] ovl_open_realfile+0x2bb/0x370 [ 14.442413][ C0] ovl_open+0x1ab/0x2f0 [ 14.442416][ C0] ? ovl_llseek+0x2e0/0x2e0 [ 14.442419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.442421][ C0] ? ovl_llseek+0x2e0/0x2e0 [ 14.442424][ C0] do_dentry_open+0x408/0x1310 [ 14.442427][ C0] vfs_open+0x7a/0x440 [ 14.442430][ C0] ? may_open+0xe6/0x330 [ 14.442432][ C0] do_open+0x646/0xdd0 [ 14.442434][ C0] ? open_last_lookups+0x7e3/0x1030 [ 14.442437][ C0] path_openat+0x1d0/0x3b0 [ 14.442440][ C0] ? kernel_tmpfile_open+0x70/0x70 [ 14.442442][ C0] ? __kernel_text_address+0x12/0x30 [ 14.442444][ C0] ? write_profile+0xf0/0xf0 [ 14.442446][ C0] ? unwind_get_return_address+0x67/0xd0 [ 14.442449][ C0] ? arch_stack_walk+0xed/0x130 [ 14.442452][ C0] do_file_open+0x209/0x480 [ 14.442455][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.442457][ C0] ? path_openat+0x3b0/0x3b0 [ 14.442462][ C0] ? page_get_link_raw+0x70/0x70 [ 14.442465][ C0] ? mark_held_locks+0x40/0x70 [ 14.442468][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.442471][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 14.442473][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.442475][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.442477][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.442480][ C0] do_open_execat+0xa7/0x300 [ 14.442483][ C0] ? kmem_cache_alloc_noprof+0x268/0x5c0 [ 14.442486][ C0] ? count.constprop.0.isra.0+0x170/0x170 [ 14.442489][ C0] ? __asan_memcpy+0x3c/0x60 [ 14.442497][ C0] ? do_getname_kernel.isra.0+0x116/0x170 [ 14.442500][ C0] bprm_open_interpreter+0x5d/0x90 [ 14.442503][ C0] load_elf_binary+0xdc1/0x2cd0 [ 14.442506][ C0] ? search_binfmt_handler+0x491/0x690 [ 14.442508][ C0] ? __lock_acquire+0x518/0xc20 [ 14.442512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.442514][ C0] ? find_held_lock+0x2b/0x80 [ 14.442517][ C0] ? load_elf_interp.isra.0+0xaa0/0xaa0 [ 14.442519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.442522][ C0] ? exec_binprm+0x24b/0x780 [ 14.442525][ C0] exec_binprm+0x269/0x780 [ 14.442529][ C0] ? check_unsafe_exec+0x540/0x540 [ 14.442533][ C0] bprm_execve+0x190/0x4d0 [ 14.442536][ C0] do_execveat_common.isra.0+0x3e4/0x4f0 [ 14.442540][ C0] __x64_sys_execve+0x91/0xc0 [ 14.442543][ C0] do_syscall_64+0xff/0x530 [ 14.442546][ C0] ? exc_page_fault+0xee/0x100 [ 14.442548][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.442551][ C0] RIP: 0033:0x7f2f63509f4b [ 14.442553][ C0] Code: 0f 1e fa 48 8b 05 75 e0 12 00 48 8b 10 e9 0d 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d de 12 00 f7 d8 64 89 01 48 [ 14.442554][ C0] RSP: 002b:00007ffed1c6a478 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 14.442556][ C0] RAX: ffffffffffffffda RBX: 000055dbf91d3da0 RCX: 00007f2f63509f4b [ 14.442558][ C0] RDX: 000055dbf91cc3a0 RSI: 000055dbf91d0780 RDI: 000055dbf91d3da0 [ 14.442559][ C0] RBP: 00007ffed1c6a560 R08: 000055dbf9179730 R09: 0000000000000020 [ 14.442561][ C0] R10: 0000000000000020 R11: 0000000000000202 R12: 000055dbf91d3da0 [ 14.442562][ C0] R13: 0000000000000000 R14: 000055dbf91d0780 R15: 000055dbf91cc3a0 [ 14.442566][ C0] [ 16.263516][ T301] ip (301) used greatest stack depth: 24496 bytes left [ 16.263532][ T301] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.263535][ T301] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 301, name: ip [ 16.263537][ T301] preempt_count: 2, expected: 0 [ 16.263539][ T301] RCU nest depth: 0, expected: 0 [ 16.263540][ T301] INFO: lockdep is turned off. [ 16.263542][ T301] irq event stamp: 0 [ 16.263543][ T301] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 16.263548][ T301] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 16.263559][ T301] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 16.263562][ T301] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 16.263564][ T301] Preemption disabled at: [ 16.263565][ T301] [<0000000000000000>] 0x0 [ 16.263572][ T301] CPU: 0 UID: 0 PID: 301 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.263577][ T301] Tainted: [W]=WARN [ 16.263578][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.263580][ T301] Call Trace: [ 16.263582][ T301] [ 16.263584][ T301] dump_stack_lvl+0x6f/0xa0 [ 16.263591][ T301] __might_resched.cold+0x1fe/0x2c1 [ 16.263596][ T301] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.263601][ T301] ? __asan_memcpy+0x3c/0x60 [ 16.263604][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.263610][ T301] __kmalloc_noprof+0x443/0x760 [ 16.263614][ T301] ? __rwlock_init+0x150/0x150 [ 16.263618][ T301] ? alloc_buf.isra.0+0x4b/0x260 [ 16.263623][ T301] ? do_raw_spin_unlock+0x59/0x250 [ 16.263626][ T301] alloc_buf.isra.0+0x4b/0x260 [ 16.263629][ T301] put_chars+0x1e1/0x2f0 [ 16.263632][ T301] ? __send_to_port+0x420/0x420 [ 16.263635][ T301] ? console_prepend_replay+0x20/0x20 [ 16.263640][ T301] hvc_console_print+0x292/0x780 [ 16.263646][ T301] ? hvc_write+0x3a0/0x3a0 [ 16.263648][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.263651][ T301] ? lock_acquire+0x13c/0x160 [ 16.263655][ T301] console_emit_next_record+0x22f/0x4c0 [ 16.263659][ T301] ? devkmsg_read+0x4b0/0x4b0 [ 16.263662][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.263664][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.263667][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.263670][ T301] ? lock_acquire+0x13c/0x160 [ 16.263673][ T301] ? console_flush_one_record+0x111/0x710 [ 16.263675][ T301] console_flush_one_record+0x46f/0x710 [ 16.263679][ T301] ? console_emit_next_record+0x4c0/0x4c0 [ 16.263684][ T301] console_unlock+0xee/0x1f0 [ 16.263686][ T301] ? lock_acquire+0x13c/0x160 [ 16.263689][ T301] ? console_flush_one_record+0x710/0x710 [ 16.263691][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.263694][ T301] ? lock_release+0x184/0x1f0 [ 16.263696][ T301] ? lock_acquire+0x60/0x160 [ 16.263699][ T301] ? __rcu_read_lock+0x30/0x70 [ 16.263702][ T301] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.263705][ T301] ? vprintk_emit+0x320/0x3e0 [ 16.263708][ T301] vprintk_emit+0x37c/0x3e0 [ 16.263712][ T301] ? wake_up_klogd_work_func+0x90/0x90 [ 16.263715][ T301] ? do_raw_read_unlock+0x70/0x70 [ 16.263717][ T301] ? forget_original_parent+0x5c/0xdb0 [ 16.263722][ T301] _printk+0xc7/0x100 [ 16.263726][ T301] ? snapshot_read.cold+0x21/0x21 [ 16.263728][ T301] ? do_raw_spin_lock+0x131/0x280 [ 16.263731][ T301] ? do_raw_spin_lock+0x131/0x280 [ 16.263734][ T301] ? __rwlock_init+0x150/0x150 [ 16.263737][ T301] ? do_raw_spin_lock+0x131/0x280 [ 16.263740][ T301] do_exit.cold+0x82/0x9c [ 16.263744][ T301] ? exit_notify+0x890/0x890 [ 16.263746][ T301] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 16.263750][ T301] ? rcu_is_watching+0x16/0xd0 [ 16.263754][ T301] do_group_exit+0xb8/0x370 [ 16.263756][ T301] __x64_sys_exit_group+0x3c/0x50 [ 16.263759][ T301] x64_sys_call+0x1567/0x1570 [ 16.263762][ T301] do_syscall_64+0xff/0x530 [ 16.263766][ T301] ? exc_page_fault+0xee/0x100 [ 16.263769][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.263773][ T301] RIP: 0033:0x7fadc35a91b8 [ 16.263776][ T301] Code: Unable to access opcode bytes at 0x7fadc35a918e. [ 16.263778][ T301] RSP: 002b:00007ffeac6b82f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.263783][ T301] RAX: ffffffffffffffda RBX: 00007fadc36d9f88 RCX: 00007fadc35a91b8 [ 16.263785][ T301] RDX: 00007fadc32f3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.263786][ T301] RBP: 00007ffeac6b8350 R08: 0000000000000000 R09: 0000000000000000 [ 16.263788][ T301] R10: 00007ffeac6b8110 R11: 0000000000000246 R12: 0000000000000001 [ 16.263789][ T301] R13: 0000000000000000 R14: 00007fadc36d8680 R15: 00007fadc36d9fa0 [ 16.263793][ T301] [ 27.426533][ T663] iperf3 (663) used greatest stack depth: 24216 bytes left [ 27.426550][ T663] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.426553][ T663] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 663, name: iperf3 [ 27.426554][ T663] preempt_count: 2, expected: 0 [ 27.426555][ T663] RCU nest depth: 0, expected: 0 [ 27.426559][ T663] INFO: lockdep is turned off. [ 27.426560][ T663] irq event stamp: 0 [ 27.426560][ T663] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 27.426565][ T663] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 27.426579][ T663] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 27.426581][ T663] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 27.426583][ T663] Preemption disabled at: [ 27.426583][ T663] [<0000000000000000>] 0x0 [ 27.426589][ T663] CPU: 0 UID: 0 PID: 663 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.426593][ T663] Tainted: [W]=WARN [ 27.426594][ T663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.426595][ T663] Call Trace: [ 27.426597][ T663] [ 27.426598][ T663] dump_stack_lvl+0x6f/0xa0 [ 27.426606][ T663] __might_resched.cold+0x1fe/0x2c1 [ 27.426611][ T663] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.426616][ T663] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 27.426618][ T663] ? rcu_is_watching+0x16/0xd0 [ 27.426622][ T663] __kmalloc_noprof+0x443/0x760 [ 27.426626][ T663] ? __rwlock_init+0x150/0x150 [ 27.426629][ T663] ? alloc_buf.isra.0+0x4b/0x260 [ 27.426633][ T663] ? do_raw_spin_unlock+0x59/0x250 [ 27.426635][ T663] alloc_buf.isra.0+0x4b/0x260 [ 27.426637][ T663] put_chars+0x1e1/0x2f0 [ 27.426639][ T663] ? prb_final_commit+0x50/0x50 [ 27.426640][ T663] ? __send_to_port+0x420/0x420 [ 27.426642][ T663] ? printk_get_next_message+0x240/0x650 [ 27.426645][ T663] hvc_console_print+0x292/0x780 [ 27.426649][ T663] ? hvc_write+0x3a0/0x3a0 [ 27.426650][ T663] ? do_raw_spin_lock+0x131/0x280 [ 27.426652][ T663] ? vsnprintf+0x668/0x1700 [ 27.426655][ T663] ? __rwlock_init+0x150/0x150 [ 27.426656][ T663] ? rcu_is_watching+0x16/0xd0 [ 27.426658][ T663] ? lock_acquire+0x13c/0x160 [ 27.426660][ T663] console_emit_next_record+0x22f/0x4c0 [ 27.426663][ T663] ? devkmsg_read+0x4b0/0x4b0 [ 27.426665][ T663] ? rcu_is_watching+0x16/0xd0 [ 27.426667][ T663] ? rcu_is_watching+0x16/0xd0 [ 27.426668][ T663] ? rcu_is_watching+0x16/0xd0 [ 27.426670][ T663] ? lock_acquire+0x13c/0x160 [ 27.426672][ T663] ? console_flush_one_record+0x111/0x710 [ 27.426674][ T663] console_flush_one_record+0x46f/0x710 [ 27.426676][ T663] ? console_emit_next_record+0x4c0/0x4c0 [ 27.426679][ T663] console_unlock+0xee/0x1f0 [ 27.426681][ T663] ? lock_acquire+0x13c/0x160 [ 27.426682][ T663] ? console_flush_one_record+0x710/0x710 [ 27.426684][ T663] ? rcu_is_watching+0x16/0xd0 [ 27.426686][ T663] ? lock_release+0x184/0x1f0 [ 27.426687][ T663] ? lock_acquire+0x60/0x160 [ 27.426689][ T663] ? __rcu_read_lock+0x30/0x70 [ 27.426691][ T663] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.426692][ T663] ? vprintk_emit+0x320/0x3e0 [ 27.426694][ T663] vprintk_emit+0x37c/0x3e0 [ 27.426697][ T663] ? wake_up_klogd_work_func+0x90/0x90 [ 27.426700][ T663] _printk+0xc7/0x100 [ 27.426703][ T663] ? snapshot_read.cold+0x21/0x21 [ 27.426704][ T663] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.426707][ T663] ? do_raw_spin_lock+0x131/0x280 [ 27.426709][ T663] ? __rwlock_init+0x150/0x150 [ 27.426711][ T663] ? do_raw_spin_lock+0x131/0x280 [ 27.426713][ T663] do_exit.cold+0x82/0x9c [ 27.426715][ T663] ? exit_notify+0x890/0x890 [ 27.426718][ T663] __x64_sys_exit+0x42/0x50 [ 27.426720][ T663] x64_sys_call+0x156c/0x1570 [ 27.426722][ T663] do_syscall_64+0xff/0x530 [ 27.426725][ T663] ? exc_page_fault+0xee/0x100 [ 27.426726][ T663] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.426729][ T663] RIP: 0033:0x7f5586ae7c49 [ 27.426731][ T663] Code: Unable to access opcode bytes at 0x7f5586ae7c1f. [ 27.426732][ T663] RSP: 002b:00007f55862a6e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 27.426735][ T663] RAX: ffffffffffffffda RBX: 00007f55862a76c0 RCX: 00007f5586ae7c49 [ 27.426737][ T663] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 27.426738][ T663] RBP: 00007f55862a6f70 R08: 0000000000000001 R09: 00007f55862a76c0 [ 27.426739][ T663] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f5585aa7000 [ 27.426739][ T663] R13: 00007ffe747e1710 R14: 0000000000000002 R15: 00007ffe747e1817 [ 27.426742][ T663] [ 28.845550][ T758] tun0: deleting peer with id 1, reason 1 [ 28.845575][ T758] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.845583][ T758] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 758, name: ovpn-cli [ 28.845585][ T758] preempt_count: 202, expected: 0 [ 28.845586][ T758] RCU nest depth: 0, expected: 0 [ 28.845587][ T758] INFO: lockdep is turned off. [ 28.845588][ T758] irq event stamp: 0 [ 28.845589][ T758] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.845593][ T758] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.845599][ T758] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.845602][ T758] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.845604][ T758] Preemption disabled at: [ 28.845605][ T758] [<0000000000000000>] 0x0 [ 28.845612][ T758] CPU: 2 UID: 0 PID: 758 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.845616][ T758] Tainted: [W]=WARN [ 28.845617][ T758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.845619][ T758] Call Trace: [ 28.845621][ T758] [ 28.845622][ T758] dump_stack_lvl+0x6f/0xa0 [ 28.845628][ T758] __might_resched.cold+0x1fe/0x2c1 [ 28.845632][ T758] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.845636][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845640][ T758] __kmalloc_noprof+0x443/0x760 [ 28.845643][ T758] ? __rwlock_init+0x150/0x150 [ 28.845646][ T758] ? alloc_buf.isra.0+0x4b/0x260 [ 28.845650][ T758] ? do_raw_spin_unlock+0x59/0x250 [ 28.845652][ T758] alloc_buf.isra.0+0x4b/0x260 [ 28.845654][ T758] put_chars+0x1e1/0x2f0 [ 28.845656][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845658][ T758] ? __send_to_port+0x420/0x420 [ 28.845660][ T758] ? printk_get_next_message+0x240/0x650 [ 28.845662][ T758] ? kvm_clock_get_cycles+0x19/0x30 [ 28.845665][ T758] ? ktime_get+0x1dd/0x2d0 [ 28.845669][ T758] hvc_console_print+0x292/0x780 [ 28.845672][ T758] ? hvc_write+0x3a0/0x3a0 [ 28.845674][ T758] ? __rwlock_init+0x150/0x150 [ 28.845676][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845678][ T758] ? lock_acquire+0x13c/0x160 [ 28.845680][ T758] console_emit_next_record+0x22f/0x4c0 [ 28.845683][ T758] ? devkmsg_read+0x4b0/0x4b0 [ 28.845685][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845686][ T758] ? lock_acquire+0x13c/0x160 [ 28.845688][ T758] ? console_flush_one_record+0x111/0x710 [ 28.845690][ T758] console_flush_one_record+0x46f/0x710 [ 28.845692][ T758] ? console_emit_next_record+0x4c0/0x4c0 [ 28.845695][ T758] console_unlock+0xee/0x1f0 [ 28.845697][ T758] ? lock_acquire+0x13c/0x160 [ 28.845699][ T758] ? console_flush_one_record+0x710/0x710 [ 28.845700][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845702][ T758] ? lock_release+0x184/0x1f0 [ 28.845703][ T758] ? lock_acquire+0x60/0x160 [ 28.845705][ T758] ? __rcu_read_lock+0x30/0x70 [ 28.845707][ T758] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.845709][ T758] ? vprintk_emit+0x320/0x3e0 [ 28.845711][ T758] vprintk_emit+0x37c/0x3e0 [ 28.845713][ T758] ? wake_up_klogd_work_func+0x90/0x90 [ 28.845715][ T758] ? kernel_text_address+0x149/0x170 [ 28.845717][ T758] ? __kernel_text_address+0x12/0x30 [ 28.845719][ T758] ? write_profile+0xf0/0xf0 [ 28.845721][ T758] ? unwind_get_return_address+0x67/0xd0 [ 28.845723][ T758] _printk+0xc7/0x100 [ 28.845726][ T758] ? snapshot_read.cold+0x21/0x21 [ 28.845728][ T758] ? netdev_name+0x43/0x60 [ 28.845731][ T758] ? __netdev_printk+0x17f/0x1d0 [ 28.845733][ T758] netdev_info+0xe2/0x116 [ 28.845735][ T758] ? netdev_notice+0x120/0x120 [ 28.845736][ T758] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 28.845742][ T758] ? __module_address+0x36/0x330 [ 28.845745][ T758] ? lock_acquire+0x13c/0x160 [ 28.845747][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845749][ T758] ? lock_release+0x184/0x1f0 [ 28.845751][ T758] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 28.845754][ T758] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 28.845759][ T758] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 28.845762][ T758] ? lock_acquire+0x13c/0x160 [ 28.845763][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845765][ T758] ? lock_release+0x184/0x1f0 [ 28.845767][ T758] ovpn_peer_remove+0x394/0x640 [ovpn] [ 28.845770][ T758] ? do_raw_spin_lock+0x131/0x280 [ 28.845772][ T758] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 28.845775][ T758] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 28.845778][ T758] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 28.845782][ T758] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 28.845785][ T758] ? trace_hardirqs_on+0x36/0x40 [ 28.845787][ T758] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 28.845789][ T758] ? ref_tracker_alloc+0x28d/0x430 [ 28.845795][ T758] ? lock_release+0x184/0x1f0 [ 28.845796][ T758] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 28.845800][ T758] genl_family_rcv_msg_doit+0x206/0x300 [ 28.845804][ T758] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 28.845806][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845809][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845811][ T758] ? cap_capable+0x1d7/0x3d0 [ 28.845814][ T758] ? write_profile+0xf0/0xf0 [ 28.845815][ T758] ? unwind_get_return_address+0x67/0xd0 [ 28.845817][ T758] genl_family_rcv_msg+0x3a4/0x640 [ 28.845819][ T758] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 28.845822][ T758] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 28.845824][ T758] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 28.845826][ T758] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 28.845829][ T758] ? filter_irq_stacks+0xd0/0xd0 [ 28.845830][ T758] ? stack_depot_save_flags+0x1bc/0x790 [ 28.845833][ T758] genl_rcv_msg+0xbb/0x160 [ 28.845835][ T758] netlink_rcv_skb+0x14e/0x3a0 [ 28.845837][ T758] ? genl_family_rcv_msg+0x640/0x640 [ 28.845839][ T758] ? netlink_ack+0xcf0/0xcf0 [ 28.845842][ T758] ? lock_acquire+0x13c/0x160 [ 28.845843][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845845][ T758] ? lock_release+0x184/0x1f0 [ 28.845847][ T758] genl_rcv+0x28/0x40 [ 28.845849][ T758] netlink_unicast+0x486/0x750 [ 28.845852][ T758] ? netlink_attachskb+0x810/0x810 [ 28.845853][ T758] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.845855][ T758] ? trace_hardirqs_on+0x36/0x40 [ 28.845856][ T758] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.845860][ T758] netlink_sendmsg+0x735/0xc60 [ 28.845862][ T758] ? netlink_unicast+0x750/0x750 [ 28.845864][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845866][ T758] ? lock_release+0x184/0x1f0 [ 28.845868][ T758] ____sys_sendmsg+0x415/0x880 [ 28.845871][ T758] ? copy_msghdr_from_user+0x279/0x420 [ 28.845873][ T758] ? get_timestamp.constprop.0+0x390/0x390 [ 28.845875][ T758] ? move_addr_to_kernel+0x40/0x40 [ 28.845878][ T758] ___sys_sendmsg+0x14e/0x1d0 [ 28.845880][ T758] ? copy_msghdr_from_user+0x420/0x420 [ 28.845881][ T758] ? kfree+0x22/0x590 [ 28.845886][ T758] __sys_sendmsg+0x12c/0x1d0 [ 28.845888][ T758] ? __sys_sendmsg_sock+0x20/0x20 [ 28.845891][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845893][ T758] ? rcu_is_watching+0x16/0xd0 [ 28.845895][ T758] do_syscall_64+0xff/0x530 [ 28.845898][ T758] ? exc_page_fault+0xee/0x100 [ 28.845900][ T758] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.845902][ T758] RIP: 0033:0x7f146168554e [ 28.845904][ T758] 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 [ 28.845906][ T758] RSP: 002b:00007ffda316f270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.845910][ T758] RAX: ffffffffffffffda RBX: 0000000021ed0130 RCX: 00007f146168554e [ 28.845911][ T758] RDX: 0000000000000000 RSI: 00007ffda316f310 RDI: 0000000000000005 [ 28.845912][ T758] RBP: 00007ffda316f280 R08: 0000000000000000 R09: 0000000000000000 [ 28.845913][ T758] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000021ed0200 [ 28.845914][ T758] R13: 00007ffda316f310 R14: 0000000021ed1260 R15: 000000000040bda8 [ 28.845916][ T758] [ 28.908552][ T758] ovpn-cli (758) used greatest stack depth: 23528 bytes left [ 28.963742][ T762] tun1: deleting peer with id 1, reason 1 [ 31.639284][ T810] tun0: deleting peer with id 2, reason 1 [ 31.639303][ T810] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.639306][ T810] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 810, name: ovpn-cli [ 31.639307][ T810] preempt_count: 202, expected: 0 [ 31.639308][ T810] RCU nest depth: 0, expected: 0 [ 31.639309][ T810] INFO: lockdep is turned off. [ 31.639310][ T810] irq event stamp: 0 [ 31.639311][ T810] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.639315][ T810] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 31.639321][ T810] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 31.639323][ T810] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.639325][ T810] Preemption disabled at: [ 31.639326][ T810] [<0000000000000000>] 0x0 [ 31.639331][ T810] CPU: 3 UID: 0 PID: 810 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.639335][ T810] Tainted: [W]=WARN [ 31.639336][ T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.639338][ T810] Call Trace: [ 31.639340][ T810] [ 31.639341][ T810] dump_stack_lvl+0x6f/0xa0 [ 31.639347][ T810] __might_resched.cold+0x1fe/0x2c1 [ 31.639351][ T810] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.639355][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639359][ T810] __kmalloc_noprof+0x443/0x760 [ 31.639362][ T810] ? __rwlock_init+0x150/0x150 [ 31.639365][ T810] ? alloc_buf.isra.0+0x4b/0x260 [ 31.639370][ T810] ? do_raw_spin_unlock+0x59/0x250 [ 31.639371][ T810] alloc_buf.isra.0+0x4b/0x260 [ 31.639374][ T810] put_chars+0x1e1/0x2f0 [ 31.639376][ T810] ? __send_to_port+0x420/0x420 [ 31.639378][ T810] ? printk_get_next_message+0x240/0x650 [ 31.639382][ T810] hvc_console_print+0x292/0x780 [ 31.639385][ T810] ? hvc_write+0x3a0/0x3a0 [ 31.639387][ T810] ? __rwlock_init+0x150/0x150 [ 31.639389][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639391][ T810] ? lock_acquire+0x13c/0x160 [ 31.639393][ T810] console_emit_next_record+0x22f/0x4c0 [ 31.639396][ T810] ? devkmsg_read+0x4b0/0x4b0 [ 31.639398][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639400][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639401][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639403][ T810] ? lock_acquire+0x13c/0x160 [ 31.639405][ T810] ? console_flush_one_record+0x111/0x710 [ 31.639407][ T810] console_flush_one_record+0x46f/0x710 [ 31.639410][ T810] ? console_emit_next_record+0x4c0/0x4c0 [ 31.639413][ T810] console_unlock+0xee/0x1f0 [ 31.639415][ T810] ? lock_acquire+0x13c/0x160 [ 31.639416][ T810] ? console_flush_one_record+0x710/0x710 [ 31.639418][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639420][ T810] ? lock_release+0x184/0x1f0 [ 31.639421][ T810] ? lock_acquire+0x60/0x160 [ 31.639423][ T810] ? __rcu_read_lock+0x30/0x70 [ 31.639425][ T810] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.639427][ T810] ? vprintk_emit+0x320/0x3e0 [ 31.639429][ T810] vprintk_emit+0x37c/0x3e0 [ 31.639432][ T810] ? wake_up_klogd_work_func+0x90/0x90 [ 31.639434][ T810] ? kernel_text_address+0x149/0x170 [ 31.639436][ T810] ? __kernel_text_address+0x12/0x30 [ 31.639437][ T810] ? write_profile+0xf0/0xf0 [ 31.639440][ T810] ? unwind_get_return_address+0x67/0xd0 [ 31.639443][ T810] _printk+0xc7/0x100 [ 31.639446][ T810] ? snapshot_read.cold+0x21/0x21 [ 31.639449][ T810] ? netdev_name+0x43/0x60 [ 31.639452][ T810] ? __netdev_printk+0x17f/0x1d0 [ 31.639453][ T810] netdev_info+0xe2/0x116 [ 31.639455][ T810] ? netdev_notice+0x120/0x120 [ 31.639457][ T810] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 31.639462][ T810] ? __module_address+0x36/0x330 [ 31.639465][ T810] ? lock_acquire+0x13c/0x160 [ 31.639467][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639469][ T810] ? lock_release+0x184/0x1f0 [ 31.639471][ T810] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 31.639474][ T810] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 31.639478][ T810] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 31.639481][ T810] ? lock_acquire+0x13c/0x160 [ 31.639482][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639484][ T810] ? lock_release+0x184/0x1f0 [ 31.639486][ T810] ovpn_peer_remove+0x394/0x640 [ovpn] [ 31.639489][ T810] ? do_raw_spin_lock+0x131/0x280 [ 31.639491][ T810] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 31.639495][ T810] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 31.639498][ T810] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 31.639501][ T810] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 31.639504][ T810] ? trace_hardirqs_on+0x36/0x40 [ 31.639507][ T810] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 31.639509][ T810] ? ref_tracker_alloc+0x28d/0x430 [ 31.639515][ T810] ? lock_release+0x184/0x1f0 [ 31.639516][ T810] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 31.639520][ T810] genl_family_rcv_msg_doit+0x206/0x300 [ 31.639524][ T810] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 31.639526][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639529][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639531][ T810] ? cap_capable+0x1d7/0x3d0 [ 31.639535][ T810] ? write_profile+0xf0/0xf0 [ 31.639536][ T810] ? unwind_get_return_address+0x67/0xd0 [ 31.639538][ T810] genl_family_rcv_msg+0x3a4/0x640 [ 31.639541][ T810] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 31.639543][ T810] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 31.639545][ T810] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 31.639548][ T810] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 31.639550][ T810] ? filter_irq_stacks+0xd0/0xd0 [ 31.639552][ T810] ? stack_depot_save_flags+0x1bc/0x790 [ 31.639554][ T810] genl_rcv_msg+0xbb/0x160 [ 31.639560][ T810] netlink_rcv_skb+0x14e/0x3a0 [ 31.639562][ T810] ? genl_family_rcv_msg+0x640/0x640 [ 31.639564][ T810] ? netlink_ack+0xcf0/0xcf0 [ 31.639567][ T810] ? lock_acquire+0x13c/0x160 [ 31.639569][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639571][ T810] ? lock_release+0x184/0x1f0 [ 31.639573][ T810] genl_rcv+0x28/0x40 [ 31.639575][ T810] netlink_unicast+0x486/0x750 [ 31.639577][ T810] ? netlink_attachskb+0x810/0x810 [ 31.639579][ T810] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.639580][ T810] ? trace_hardirqs_on+0x36/0x40 [ 31.639581][ T810] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.639585][ T810] netlink_sendmsg+0x735/0xc60 [ 31.639588][ T810] ? netlink_unicast+0x750/0x750 [ 31.639590][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639592][ T810] ? lock_release+0x184/0x1f0 [ 31.639600][ T810] ____sys_sendmsg+0x415/0x880 [ 31.639605][ T810] ? copy_msghdr_from_user+0x279/0x420 [ 31.639607][ T810] ? get_timestamp.constprop.0+0x390/0x390 [ 31.639610][ T810] ? move_addr_to_kernel+0x40/0x40 [ 31.639615][ T810] ___sys_sendmsg+0x14e/0x1d0 [ 31.639618][ T810] ? copy_msghdr_from_user+0x420/0x420 [ 31.639620][ T810] ? kfree+0x22/0x590 [ 31.639625][ T810] __sys_sendmsg+0x12c/0x1d0 [ 31.639627][ T810] ? __sys_sendmsg_sock+0x20/0x20 [ 31.639630][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639632][ T810] ? rcu_is_watching+0x16/0xd0 [ 31.639634][ T810] do_syscall_64+0xff/0x530 [ 31.639637][ T810] ? exc_page_fault+0xee/0x100 [ 31.639639][ T810] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.639641][ T810] RIP: 0033:0x7fef58a1054e [ 31.639644][ T810] 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 [ 31.639645][ T810] RSP: 002b:00007ffd46b5ce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.639649][ T810] RAX: ffffffffffffffda RBX: 000000003fc3d130 RCX: 00007fef58a1054e [ 31.639651][ T810] RDX: 0000000000000000 RSI: 00007ffd46b5cf30 RDI: 0000000000000005 [ 31.639652][ T810] RBP: 00007ffd46b5cea0 R08: 0000000000000000 R09: 0000000000000000 [ 31.639652][ T810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003fc3d200 [ 31.639653][ T810] R13: 00007ffd46b5cf30 R14: 000000003fc3e260 R15: 000000000040bda8 [ 31.639656][ T810] [ 31.722641][ T814] tun2: deleting peer with id 2, reason 1 [ 37.392611][ T10] tun0: deleting peer with id 4, reason 2 [ 37.392639][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.392642][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 37.392643][ T10] preempt_count: 202, expected: 0 [ 37.392644][ T10] RCU nest depth: 0, expected: 0 [ 37.392645][ T10] INFO: lockdep is turned off. [ 37.392646][ T10] irq event stamp: 13534 [ 37.392647][ T10] hardirqs last enabled at (13533): [] _raw_spin_unlock_irq+0x28/0x50 [ 37.392655][ T10] hardirqs last disabled at (13534): [] __schedule+0x1246/0x20e0 [ 37.392658][ T10] softirqs last enabled at (11828): [] handle_softirqs+0x67c/0x900 [ 37.392662][ T10] softirqs last disabled at (11819): [] __irq_exit_rcu+0x145/0x1c0 [ 37.392664][ T10] Preemption disabled at: [ 37.392665][ T10] [<0000000000000000>] 0x0 [ 37.392672][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.392676][ T10] Tainted: [W]=WARN [ 37.392677][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.392679][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 37.392688][ T10] Call Trace: [ 37.392690][ T10] [ 37.392691][ T10] dump_stack_lvl+0x6f/0xa0 [ 37.392697][ T10] __might_resched.cold+0x1fe/0x2c1 [ 37.392701][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.392705][ T10] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 37.392707][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392711][ T10] __kmalloc_noprof+0x443/0x760 [ 37.392715][ T10] ? __rwlock_init+0x150/0x150 [ 37.392717][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 37.392721][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 37.392723][ T10] alloc_buf.isra.0+0x4b/0x260 [ 37.392725][ T10] put_chars+0x1e1/0x2f0 [ 37.392727][ T10] ? prb_final_commit+0x50/0x50 [ 37.392728][ T10] ? __send_to_port+0x420/0x420 [ 37.392730][ T10] ? printk_get_next_message+0x240/0x650 [ 37.392733][ T10] hvc_console_print+0x292/0x780 [ 37.392737][ T10] ? hvc_write+0x3a0/0x3a0 [ 37.392739][ T10] ? do_raw_spin_lock+0x131/0x280 [ 37.392740][ T10] ? vsnprintf+0x527/0x1700 [ 37.392742][ T10] ? __rwlock_init+0x150/0x150 [ 37.392744][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392746][ T10] ? lock_acquire+0x13c/0x160 [ 37.392748][ T10] console_emit_next_record+0x22f/0x4c0 [ 37.392751][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 37.392753][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392754][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392756][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392758][ T10] ? lock_acquire+0x13c/0x160 [ 37.392759][ T10] ? console_flush_one_record+0x111/0x710 [ 37.392761][ T10] console_flush_one_record+0x46f/0x710 [ 37.392763][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 37.392766][ T10] console_unlock+0xee/0x1f0 [ 37.392768][ T10] ? lock_acquire+0x13c/0x160 [ 37.392769][ T10] ? console_flush_one_record+0x710/0x710 [ 37.392771][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392773][ T10] ? lock_release+0x184/0x1f0 [ 37.392774][ T10] ? lock_acquire+0x60/0x160 [ 37.392776][ T10] ? __rcu_read_lock+0x30/0x70 [ 37.392778][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.392780][ T10] ? vprintk_emit+0x320/0x3e0 [ 37.392782][ T10] vprintk_emit+0x37c/0x3e0 [ 37.392784][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 37.392786][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392788][ T10] ? arch_stack_walk+0xd7/0x130 [ 37.392792][ T10] _printk+0xc7/0x100 [ 37.392795][ T10] ? snapshot_read.cold+0x21/0x21 [ 37.392796][ T10] ? __add_to_free_list+0x81/0x5c0 [ 37.392799][ T10] ? __mod_zone_page_state+0xe1/0x190 [ 37.392802][ T10] ? netdev_name+0x43/0x60 [ 37.392804][ T10] ? __netdev_printk+0x17f/0x1d0 [ 37.392806][ T10] netdev_info+0xe2/0x116 [ 37.392808][ T10] ? netdev_notice+0x120/0x120 [ 37.392810][ T10] ? free_pcppages_bulk+0x363/0x6e0 [ 37.392812][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392814][ T10] ? trace_irq_enable.constprop.0+0x30/0x160 [ 37.392816][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 37.392821][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 37.392823][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392825][ T10] ? lock_release+0x184/0x1f0 [ 37.392827][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 37.392829][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 37.392833][ T10] ? do_raw_spin_lock+0x131/0x280 [ 37.392835][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 37.392838][ T10] ? __rwlock_init+0x150/0x150 [ 37.392839][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392841][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.392842][ T10] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 37.392844][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 37.392847][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 37.392849][ T10] ? __rwlock_init+0x150/0x150 [ 37.392852][ T10] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 37.392855][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 37.392858][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392859][ T10] ? lock_acquire+0x13c/0x160 [ 37.392861][ T10] ? rcu_is_watching+0x16/0xd0 [ 37.392863][ T10] process_one_work+0xe3e/0x1560 [ 37.392868][ T10] ? __queue_delayed_work+0x470/0x470 [ 37.392870][ T10] ? __rwlock_init+0x150/0x150 [ 37.392873][ T10] worker_thread+0x4f1/0xd60 [ 37.392875][ T10] ? rescuer_thread+0x1340/0x1340 [ 37.392877][ T10] ? __kthread_parkme+0xbd/0x210 [ 37.392880][ T10] ? rescuer_thread+0x1340/0x1340 [ 37.392881][ T10] ? rescuer_thread+0x1340/0x1340 [ 37.392883][ T10] kthread+0x367/0x460 [ 37.392885][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.392886][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.392888][ T10] ret_from_fork+0x474/0x6b0 [ 37.392890][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.392892][ T10] ? __switch_to+0x5a3/0xe00 [ 37.392895][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.392896][ T10] ret_from_fork_asm+0x11/0x20 [ 37.392901][ T10] [ 37.413259][ T10] tun0: deleting peer with id 3, reason 2 [ 37.413447][ T10] tun0: deleting peer with id 5, reason 2 [ 37.413678][ T10] tun0: deleting peer with id 6, reason 2 [ 42.576637][ T10] tun3: deleting peer with id 3, reason 2 [ 42.576657][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.576664][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 42.576666][ T10] preempt_count: 202, expected: 0 [ 42.576667][ T10] RCU nest depth: 0, expected: 0 [ 42.576668][ T10] INFO: lockdep is turned off. [ 42.576669][ T10] irq event stamp: 13534 [ 42.576670][ T10] hardirqs last enabled at (13533): [] _raw_spin_unlock_irq+0x28/0x50 [ 42.576679][ T10] hardirqs last disabled at (13534): [] __schedule+0x1246/0x20e0 [ 42.576682][ T10] softirqs last enabled at (11828): [] handle_softirqs+0x67c/0x900 [ 42.576686][ T10] softirqs last disabled at (11819): [] __irq_exit_rcu+0x145/0x1c0 [ 42.576688][ T10] Preemption disabled at: [ 42.576689][ T10] [<0000000000000000>] 0x0 [ 42.576696][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.576700][ T10] Tainted: [W]=WARN [ 42.576701][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.576703][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 42.576711][ T10] Call Trace: [ 42.576713][ T10] [ 42.576714][ T10] dump_stack_lvl+0x6f/0xa0 [ 42.576720][ T10] __might_resched.cold+0x1fe/0x2c1 [ 42.576723][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.576727][ T10] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 42.576729][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576733][ T10] __kmalloc_noprof+0x443/0x760 [ 42.576737][ T10] ? __rwlock_init+0x150/0x150 [ 42.576740][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 42.576743][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 42.576745][ T10] alloc_buf.isra.0+0x4b/0x260 [ 42.576747][ T10] put_chars+0x1e1/0x2f0 [ 42.576749][ T10] ? prb_final_commit+0x50/0x50 [ 42.576751][ T10] ? __send_to_port+0x420/0x420 [ 42.576753][ T10] ? printk_get_next_message+0x240/0x650 [ 42.576756][ T10] hvc_console_print+0x292/0x780 [ 42.576760][ T10] ? hvc_write+0x3a0/0x3a0 [ 42.576761][ T10] ? do_raw_spin_lock+0x131/0x280 [ 42.576763][ T10] ? vsnprintf+0x527/0x1700 [ 42.576765][ T10] ? __rwlock_init+0x150/0x150 [ 42.576767][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576768][ T10] ? lock_acquire+0x13c/0x160 [ 42.576771][ T10] console_emit_next_record+0x22f/0x4c0 [ 42.576774][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 42.576776][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576777][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576779][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576781][ T10] ? lock_acquire+0x13c/0x160 [ 42.576782][ T10] ? console_flush_one_record+0x111/0x710 [ 42.576784][ T10] console_flush_one_record+0x46f/0x710 [ 42.576787][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 42.576789][ T10] console_unlock+0xee/0x1f0 [ 42.576791][ T10] ? lock_acquire+0x13c/0x160 [ 42.576793][ T10] ? console_flush_one_record+0x710/0x710 [ 42.576794][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576796][ T10] ? lock_release+0x184/0x1f0 [ 42.576798][ T10] ? lock_acquire+0x60/0x160 [ 42.576799][ T10] ? __rcu_read_lock+0x30/0x70 [ 42.576801][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.576803][ T10] ? vprintk_emit+0x320/0x3e0 [ 42.576805][ T10] vprintk_emit+0x37c/0x3e0 [ 42.576807][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 42.576809][ T10] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.576811][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576813][ T10] ? trace_sched_wakeup+0x9b/0x160 [ 42.576815][ T10] _printk+0xc7/0x100 [ 42.576818][ T10] ? snapshot_read.cold+0x21/0x21 [ 42.576820][ T10] ? try_to_wake_up+0x153/0x1130 [ 42.576822][ T10] ? select_fallback_rq+0x510/0x510 [ 42.576824][ T10] ? netdev_name+0x43/0x60 [ 42.576826][ T10] ? __netdev_printk+0x17f/0x1d0 [ 42.576828][ T10] netdev_info+0xe2/0x116 [ 42.576830][ T10] ? netdev_notice+0x120/0x120 [ 42.576832][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576834][ T10] ? __queue_work+0x3ab/0xd30 [ 42.576837][ T10] ? trace_irq_enable.constprop.0+0x30/0x160 [ 42.576840][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 42.576844][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 42.576846][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576848][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.576850][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 42.576853][ T10] ? do_raw_spin_lock+0x131/0x280 [ 42.576855][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 42.576857][ T10] ? __rwlock_init+0x150/0x150 [ 42.576859][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576861][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.576862][ T10] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 42.576864][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 42.576866][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 42.576869][ T10] ? __rwlock_init+0x150/0x150 [ 42.576871][ T10] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 42.576874][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 42.576877][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576879][ T10] ? lock_acquire+0x13c/0x160 [ 42.576880][ T10] ? rcu_is_watching+0x16/0xd0 [ 42.576882][ T10] ? process_one_work+0xdfc/0x1560 [ 42.576884][ T10] process_one_work+0xe3e/0x1560 [ 42.576887][ T10] ? __queue_delayed_work+0x470/0x470 [ 42.576890][ T10] ? __rwlock_init+0x150/0x150 [ 42.576892][ T10] worker_thread+0x4f1/0xd60 [ 42.576894][ T10] ? rescuer_thread+0x1340/0x1340 [ 42.576896][ T10] ? __kthread_parkme+0xbd/0x210 [ 42.576898][ T10] ? rescuer_thread+0x1340/0x1340 [ 42.576900][ T10] ? rescuer_thread+0x1340/0x1340 [ 42.576902][ T10] kthread+0x367/0x460 [ 42.576904][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.576905][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.576907][ T10] ret_from_fork+0x474/0x6b0 [ 42.576909][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.576911][ T10] ? __switch_to+0x5a3/0xe00 [ 42.576914][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.576915][ T10] ret_from_fork_asm+0x11/0x20 [ 42.576919][ T10] [ 42.641588][ T50] tun4: deleting peer with id 4, reason 2 [ 42.704595][ T65] tun5: deleting peer with id 5, reason 2 [ 42.768585][ T10] tun6: deleting peer with id 6, reason 2