[ 9.615814][ T179] ip (179) used greatest stack depth: 23936 bytes left [ 9.615833][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.615835][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: ip [ 9.615837][ T179] preempt_count: 2, expected: 0 [ 9.615838][ T179] RCU nest depth: 0, expected: 0 [ 9.615839][ T179] locks held by ip/179: 5, last CPU#3: [ 9.615841][ T179] #0: ffffffffa9e127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.615853][ T179] #1: ffffffffa9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.615859][ T179] #2: ffffffffa9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.615863][ T179] #3: ffffffffa9e99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.615867][ T179] #4: ffffffffa9e99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.615871][ T179] irq event stamp: 22830 [ 9.615871][ T179] hardirqs last enabled at (22829): [] __down_trylock_console_sem+0x86/0xa0 [ 9.615874][ T179] hardirqs last disabled at (22830): [] console_emit_next_record+0x3d4/0x4c0 [ 9.615876][ T179] softirqs last enabled at (22286): [] handle_softirqs+0x67c/0x900 [ 9.615878][ T179] softirqs last disabled at (22279): [] __irq_exit_rcu+0x145/0x1c0 [ 9.615880][ T179] Preemption disabled at: [ 9.615881][ T179] [<0000000000000000>] 0x0 [ 9.615887][ T179] CPU: 3 UID: 0 PID: 179 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.615891][ T179] Tainted: [W]=WARN [ 9.615892][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.615893][ T179] Call Trace: [ 9.615895][ T179] [ 9.615897][ T179] dump_stack_lvl+0x6f/0xa0 [ 9.615902][ T179] __might_resched.cold+0x1fe/0x2c1 [ 9.615907][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.615911][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 9.615916][ T179] __kmalloc_noprof+0x443/0x760 [ 9.615918][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 9.615924][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 9.615927][ T179] alloc_buf.isra.0+0x4b/0x260 [ 9.615930][ T179] put_chars+0x1e1/0x2f0 [ 9.615933][ T179] ? __send_to_port+0x420/0x420 [ 9.615935][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.615940][ T179] ? validate_chain+0x38b/0xc20 [ 9.615945][ T179] hvc_console_print+0x292/0x780 [ 9.615952][ T179] ? hvc_write+0x3a0/0x3a0 [ 9.615954][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.615957][ T179] ? lock_acquire+0x13c/0x160 [ 9.615961][ T179] console_emit_next_record+0x22f/0x4c0 [ 9.615965][ T179] ? devkmsg_read+0x4b0/0x4b0 [ 9.615966][ T179] ? console_flush_one_record+0x106/0x710 [ 9.615970][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.615972][ T179] ? lock_acquire+0x13c/0x160 [ 9.615976][ T179] console_flush_one_record+0x46f/0x710 [ 9.615980][ T179] ? console_emit_next_record+0x4c0/0x4c0 [ 9.615982][ T179] ? __lock_acquire+0x518/0xc20 [ 9.615987][ T179] console_unlock+0xee/0x1f0 [ 9.615989][ T179] ? console_flush_one_record+0x710/0x710 [ 9.615991][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.615994][ T179] ? lock_acquire+0x60/0x160 [ 9.615997][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.615999][ T179] ? vprintk_emit+0x320/0x3e0 [ 9.616003][ T179] vprintk_emit+0x37c/0x3e0 [ 9.616007][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 9.616011][ T179] ? __lock_acquire+0x518/0xc20 [ 9.616014][ T179] _printk+0xc7/0x100 [ 9.616018][ T179] ? snapshot_read.cold+0x21/0x21 [ 9.616020][ T179] ? do_raw_spin_lock+0x131/0x280 [ 9.616023][ T179] ? __rwlock_init+0x150/0x150 [ 9.616027][ T179] ? do_raw_spin_lock+0x131/0x280 [ 9.616029][ T179] do_exit.cold+0x82/0x9c [ 9.616033][ T179] ? exit_notify+0x890/0x890 [ 9.616034][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 9.616037][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.616041][ T179] do_group_exit+0xb8/0x370 [ 9.616044][ T179] __x64_sys_exit_group+0x3c/0x50 [ 9.616046][ T179] x64_sys_call+0x1567/0x1570 [ 9.616049][ T179] do_syscall_64+0xff/0x530 [ 9.616053][ T179] ? exc_page_fault+0xee/0x100 [ 9.616056][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.616058][ T179] RIP: 0033:0x7f735cf241b8 [ 9.616060][ T179] Code: Unable to access opcode bytes at 0x7f735cf2418e. [ 9.616061][ T179] RSP: 002b:00007ffd0059cba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.616064][ T179] RAX: ffffffffffffffda RBX: 00007f735d054f88 RCX: 00007f735cf241b8 [ 9.616065][ T179] RDX: 00007f735cc6efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.616066][ T179] RBP: 00007ffd0059cc00 R08: 0000000000000000 R09: 0000000000000050 [ 9.616067][ T179] R10: 00007ffd0059c9c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.616067][ T179] R13: 0000000000000000 R14: 00007f735d053680 R15: 00007f735d054fa0 [ 9.616074][ T179] [ 9.893612][ T187] vethA: entered promiscuous mode [ 9.894693][ T187] vethB: entered promiscuous mode [ 9.925451][ T188] vethA: entered promiscuous mode [ 9.926253][ T188] vethB: entered promiscuous mode [ 10.158948][ T195] prp1: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 10.256048][ T198] prp2: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 10.413298][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 10.413486][ C0] [ 10.413487][ C0] ======================================================== [ 10.413488][ C0] WARNING: possible irq lock inversion dependency detected [ 10.413491][ C0] 7.2.0-virtme #1 Tainted: G W [ 10.413493][ C0] -------------------------------------------------------- [ 10.413493][ C0] swapper/0/0 just changed the state of lock: [ 10.413494][ C0] ffffffffa9e99660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.413507][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.413509][ C0] (fs_reclaim){+.+.}-{0:0} [ 10.413510][ C0] [ 10.413510][ C0] [ 10.413510][ C0] and interrupts could create inverse lock ordering between them. [ 10.413510][ C0] [ 10.413511][ C0] [ 10.413511][ C0] other info that might help us debug this: [ 10.413511][ C0] Possible interrupt unsafe locking scenario: [ 10.413511][ C0] [ 10.413512][ C0] CPU0 CPU1 [ 10.413512][ C0] ---- ---- [ 10.413513][ C0] lock(fs_reclaim); [ 10.413514][ C0] local_irq_disable(); [ 10.413514][ C0] lock(console_owner); [ 10.413515][ C0] lock(fs_reclaim); [ 10.413516][ C0] [ 10.413516][ C0] lock(console_owner); [ 10.413517][ C0] [ 10.413517][ C0] *** DEADLOCK *** [ 10.413517][ C0] [ 10.413517][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 10.413519][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 10.413524][ C0] #1: ffffffffa9fde8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 10.413528][ C0] #2: ffffffffa9f79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.413531][ C0] #3: ffffffffa9f79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.413535][ C0] [ 10.413535][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 10.413539][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 10.413541][ C0] HARDIRQ-ON-W at: [ 10.413543][ C0] __lock_acquire+0x388/0xc20 [ 10.413546][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.413547][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.413550][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.413552][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.413555][ C0] workqueue_init+0x2a/0x680 [ 10.413558][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.413561][ C0] kernel_init+0x21/0x150 [ 10.413564][ C0] ret_from_fork+0x474/0x6b0 [ 10.413567][ C0] ret_from_fork_asm+0x11/0x20 [ 10.413570][ C0] SOFTIRQ-ON-W at: [ 10.413571][ C0] __lock_acquire+0x388/0xc20 [ 10.413572][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.413574][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.413575][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.413576][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.413578][ C0] workqueue_init+0x2a/0x680 [ 10.413578][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.413580][ C0] kernel_init+0x21/0x150 [ 10.413581][ C0] ret_from_fork+0x474/0x6b0 [ 10.413583][ C0] ret_from_fork_asm+0x11/0x20 [ 10.413584][ C0] INITIAL USE at: [ 10.413585][ C0] __lock_acquire+0x388/0xc20 [ 10.413586][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.413587][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.413588][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.413589][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.413591][ C0] workqueue_init+0x2a/0x680 [ 10.413592][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.413593][ C0] kernel_init+0x21/0x150 [ 10.413595][ C0] ret_from_fork+0x474/0x6b0 [ 10.413596][ C0] ret_from_fork_asm+0x11/0x20 [ 10.413597][ C0] } [ 10.413597][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.413601][ C0] ... acquired at: [ 10.413602][ C0] __lock_acquire+0x518/0xc20 [ 10.413604][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.413605][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.413606][ C0] __kmalloc_noprof+0xd3/0x760 [ 10.413607][ C0] alloc_buf.isra.0+0x4b/0x260 [ 10.413610][ C0] put_chars+0x1e1/0x2f0 [ 10.413612][ C0] hvc_console_print+0x292/0x780 [ 10.413615][ C0] console_emit_next_record+0x22f/0x4c0 [ 10.413616][ C0] console_flush_one_record+0x46f/0x710 [ 10.413618][ C0] console_unlock+0xee/0x1f0 [ 10.413619][ C0] vprintk_emit+0x37c/0x3e0 [ 10.413621][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 10.413624][ C0] dev_printk_emit+0xb9/0xee [ 10.413626][ C0] _dev_info+0xe2/0x116 [ 10.413627][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 10.413630][ C0] cmos_do_probe+0x73b/0x98a [ 10.413631][ C0] platform_probe+0xfe/0x1f0 [ 10.413633][ C0] call_driver_probe+0x61/0x1c0 [ 10.413636][ C0] really_probe+0x199/0x760 [ 10.413637][ C0] __driver_probe_device+0x24f/0x440 [ 10.413639][ C0] driver_probe_device+0x4a/0xf0 [ 10.413640][ C0] __driver_attach+0x1b8/0x540 [ 10.413642][ C0] bus_for_each_dev+0x130/0x1e0 [ 10.413643][ C0] bus_add_driver+0x2c8/0x530 [ 10.413645][ C0] driver_register+0x1a3/0x390 [ 10.413646][ C0] __platform_driver_probe+0x13f/0x270 [ 10.413647][ C0] cmos_init+0x31/0x40 [ 10.413650][ C0] do_one_initcall+0x124/0x4f0 [ 10.413652][ C0] kernel_init_freeable+0x596/0x630 [ 10.413653][ C0] kernel_init+0x21/0x150 [ 10.413655][ C0] ret_from_fork+0x474/0x6b0 [ 10.413656][ C0] ret_from_fork_asm+0x11/0x20 [ 10.413657][ C0] [ 10.413657][ C0] -> (console_owner){..-.}-{0:0} { [ 10.413659][ C0] IN-SOFTIRQ-W at: [ 10.413660][ C0] __lock_acquire+0x388/0xc20 [ 10.413661][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.413663][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.413664][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.413666][ C0] console_flush_one_record+0x46f/0x710 [ 10.413667][ C0] console_unlock+0xee/0x1f0 [ 10.413669][ C0] vprintk_emit+0x37c/0x3e0 [ 10.413670][ C0] _printk+0xc7/0x100 [ 10.413673][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.413676][ C0] call_timer_fn+0x160/0x4d0 [ 10.413677][ C0] __run_timers+0x68f/0xaa0 [ 10.413679][ C0] run_timer_softirq+0xf0/0x160 [ 10.413681][ C0] handle_softirqs+0x1d3/0x900 [ 10.413684][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.413685][ C0] irq_exit_rcu+0xe/0x30 [ 10.413686][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.413688][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.413690][ C0] pv_native_safe_halt+0xf/0x10 [ 10.413691][ C0] default_idle+0x9/0x10 [ 10.413692][ C0] default_idle_call+0x6e/0xb0 [ 10.413693][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.413695][ C0] do_idle+0xd8/0x190 [ 10.413697][ C0] cpu_startup_entry+0x53/0x70 [ 10.413698][ C0] rest_init+0x279/0x280 [ 10.413699][ C0] start_kernel+0x3af/0x3b0 [ 10.413701][ C0] x86_64_start_reservations+0x24/0x30 [ 10.413703][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.413704][ C0] common_startup_64+0x13e/0x148 [ 10.413707][ C0] INITIAL USE at: [ 10.413708][ C0] } [ 10.413708][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.413712][ C0] ... acquired at: [ 10.413712][ C0] mark_lock+0x1d7/0xa00 [ 10.413713][ C0] mark_usage+0x42/0x170 [ 10.413715][ C0] __lock_acquire+0x388/0xc20 [ 10.413716][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.413717][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.413719][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.413720][ C0] console_flush_one_record+0x46f/0x710 [ 10.413722][ C0] console_unlock+0xee/0x1f0 [ 10.413723][ C0] vprintk_emit+0x37c/0x3e0 [ 10.413725][ C0] _printk+0xc7/0x100 [ 10.413726][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.413727][ C0] call_timer_fn+0x160/0x4d0 [ 10.413729][ C0] __run_timers+0x68f/0xaa0 [ 10.413730][ C0] run_timer_softirq+0xf0/0x160 [ 10.413732][ C0] handle_softirqs+0x1d3/0x900 [ 10.413733][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.413734][ C0] irq_exit_rcu+0xe/0x30 [ 10.413735][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.413736][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.413737][ C0] pv_native_safe_halt+0xf/0x10 [ 10.413738][ C0] default_idle+0x9/0x10 [ 10.413740][ C0] default_idle_call+0x6e/0xb0 [ 10.413741][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.413742][ C0] do_idle+0xd8/0x190 [ 10.413743][ C0] cpu_startup_entry+0x53/0x70 [ 10.413744][ C0] rest_init+0x279/0x280 [ 10.413745][ C0] start_kernel+0x3af/0x3b0 [ 10.413747][ C0] x86_64_start_reservations+0x24/0x30 [ 10.413748][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.413749][ C0] common_startup_64+0x13e/0x148 [ 10.413751][ C0] [ 10.413751][ C0] [ 10.413751][ C0] stack backtrace: [ 10.413754][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.413757][ C0] Tainted: [W]=WARN [ 10.413758][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.413760][ C0] Call Trace: [ 10.413761][ C0] [ 10.413763][ C0] dump_stack_lvl+0x6f/0xa0 [ 10.413767][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.413769][ C0] mark_lock_irq+0x989/0x9c0 [ 10.413770][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 10.413773][ C0] mark_lock+0x1d7/0xa00 [ 10.413775][ C0] mark_usage+0x42/0x170 [ 10.413777][ C0] __lock_acquire+0x388/0xc20 [ 10.413779][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.413780][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 10.413782][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.413786][ C0] ? lock_acquire+0x13c/0x160 [ 10.413788][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.413789][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 10.413791][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.413793][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 10.413795][ C0] ? console_flush_one_record+0x106/0x710 [ 10.413797][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.413798][ C0] ? lock_acquire+0x13c/0x160 [ 10.413800][ C0] console_flush_one_record+0x46f/0x710 [ 10.413802][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 10.413804][ C0] ? __lock_acquire+0x518/0xc20 [ 10.413806][ C0] console_unlock+0xee/0x1f0 [ 10.413808][ C0] ? console_flush_one_record+0x710/0x710 [ 10.413810][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.413811][ C0] ? lock_acquire+0x60/0x160 [ 10.413813][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.413815][ C0] ? vprintk_emit+0x320/0x3e0 [ 10.413817][ C0] vprintk_emit+0x37c/0x3e0 [ 10.413819][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 10.413821][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.413823][ C0] _printk+0xc7/0x100 [ 10.413824][ C0] ? snapshot_read.cold+0x21/0x21 [ 10.413826][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.413828][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.413830][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.413831][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.413833][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.413835][ C0] call_timer_fn+0x160/0x4d0 [ 10.413837][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 10.413838][ C0] ? debug_object_active_state+0x430/0x430 [ 10.413842][ C0] ? find_held_lock+0x2b/0x80 [ 10.413844][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.413845][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.413848][ C0] __run_timers+0x68f/0xaa0 [ 10.413849][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.413851][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 10.413853][ C0] ? __lock_acquire+0x518/0xc20 [ 10.413856][ C0] ? __rwlock_init+0x150/0x150 [ 10.413858][ C0] run_timer_softirq+0xf0/0x160 [ 10.413860][ C0] ? __run_timers+0xaa0/0xaa0 [ 10.413862][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.413864][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.413866][ C0] handle_softirqs+0x1d3/0x900 [ 10.413868][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.413869][ C0] ? _local_bh_enable+0xc0/0xc0 [ 10.413871][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.413872][ C0] irq_exit_rcu+0xe/0x30 [ 10.413874][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.413875][ C0] [ 10.413876][ C0] [ 10.413876][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 10.413878][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.413880][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.413882][ C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 10.413884][ C0] RSP: 0018:ffffffffa9c07cf8 EFLAGS: 00000296 [ 10.413886][ C0] RAX: 000000000003db05 RBX: ffffffffa9c2c600 RCX: ffffffffa6afa307 [ 10.413887][ C0] RDX: ffffffffa9c2c600 RSI: ffffffffa9a78e7e RDI: ffffffffa948dce0 [ 10.413888][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.413889][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5380fa2 [ 10.413890][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.413891][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.413894][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 10.413895][ C0] default_idle+0x9/0x10 [ 10.413896][ C0] default_idle_call+0x6e/0xb0 [ 10.413897][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.413899][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.413900][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 10.413903][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.413905][ C0] do_idle+0xd8/0x190 [ 10.413906][ C0] cpu_startup_entry+0x53/0x70 [ 10.413908][ C0] rest_init+0x279/0x280 [ 10.413909][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 10.413912][ C0] ? rest_init+0x280/0x280 [ 10.413913][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 10.413916][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 10.413918][ C0] ? acpi_enable+0x1e4/0x330 [ 10.413921][ C0] start_kernel+0x3af/0x3b0 [ 10.413923][ C0] x86_64_start_reservations+0x24/0x30 [ 10.413925][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.413927][ C0] common_startup_64+0x13e/0x148 [ 10.413929][ C0] [ 14.995683][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 14.995699][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.995702][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 14.995703][ T250] preempt_count: 1, expected: 0 [ 14.995704][ T250] RCU nest depth: 0, expected: 0 [ 14.995705][ T250] INFO: lockdep is turned off. [ 14.995706][ T250] irq event stamp: 0 [ 14.995707][ T250] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 14.995711][ T250] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 14.995717][ T250] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 14.995719][ T250] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 14.995720][ T250] Preemption disabled at: [ 14.995721][ T250] [] vprintk_emit+0x31b/0x3e0 [ 14.995728][ T250] CPU: 2 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.995732][ T250] Tainted: [W]=WARN [ 14.995733][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.995734][ T250] Call Trace: [ 14.995736][ T250] [ 14.995737][ T250] dump_stack_lvl+0x6f/0xa0 [ 14.995742][ T250] ? vprintk_emit+0x31b/0x3e0 [ 14.995744][ T250] __might_resched.cold+0x1fe/0x2c1 [ 14.995748][ T250] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 14.995750][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.995753][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995757][ T250] __kmalloc_noprof+0x443/0x760 [ 14.995760][ T250] ? __rwlock_init+0x150/0x150 [ 14.995763][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 14.995767][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 14.995769][ T250] alloc_buf.isra.0+0x4b/0x260 [ 14.995771][ T250] put_chars+0x1e1/0x2f0 [ 14.995773][ T250] ? __send_to_port+0x420/0x420 [ 14.995775][ T250] ? console_prepend_replay+0x20/0x20 [ 14.995777][ T250] hvc_console_print+0x292/0x780 [ 14.995781][ T250] ? hvc_write+0x3a0/0x3a0 [ 14.995782][ T250] ? vsnprintf+0x668/0x1700 [ 14.995785][ T250] ? __rwlock_init+0x150/0x150 [ 14.995787][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995788][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995791][ T250] console_emit_next_record+0x22f/0x4c0 [ 14.995793][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 14.995795][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995797][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995799][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995800][ T250] ? lock_acquire+0x13c/0x160 [ 14.995802][ T250] ? console_flush_one_record+0x111/0x710 [ 14.995804][ T250] console_flush_one_record+0x46f/0x710 [ 14.995806][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 14.995809][ T250] console_unlock+0xee/0x1f0 [ 14.995811][ T250] ? lock_acquire+0x13c/0x160 [ 14.995812][ T250] ? console_flush_one_record+0x710/0x710 [ 14.995814][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995815][ T250] ? lock_release+0x184/0x1f0 [ 14.995817][ T250] ? lock_acquire+0x60/0x160 [ 14.995818][ T250] ? __rcu_read_lock+0x30/0x70 [ 14.995820][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.995822][ T250] ? vprintk_emit+0x320/0x3e0 [ 14.995824][ T250] vprintk_emit+0x37c/0x3e0 [ 14.995827][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 14.995829][ T250] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 14.995832][ T250] _printk+0xc7/0x100 [ 14.995835][ T250] ? snapshot_read.cold+0x21/0x21 [ 14.995838][ T250] ? do_one_initcall+0x113/0x4f0 [ 14.995841][ T250] vlan_proto_init+0x24/0x90 [8021q] [ 14.995843][ T250] do_one_initcall+0x124/0x4f0 [ 14.995845][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.995847][ T250] ? do_init_module+0xae/0x8a0 [ 14.995850][ T250] ? kasan_unpoison+0x44/0x70 [ 14.995853][ T250] do_init_module+0x2ad/0x8a0 [ 14.995856][ T250] ? free_module+0x470/0x470 [ 14.995858][ T250] ? kfree+0x123/0x590 [ 14.995860][ T250] load_module+0x1424/0x1bb0 [ 14.995863][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.995865][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.995868][ T250] ? ovl_real_file+0x172/0x1e0 [ 14.995871][ T250] ? backing_file_read_iter+0x541/0x790 [ 14.995874][ T250] init_module_from_file+0x11f/0x1a0 [ 14.995877][ T250] ? __do_sys_init_module+0x220/0x220 [ 14.995879][ T250] ? ovl_mmap+0x270/0x270 [ 14.995881][ T250] ? __rwlock_init+0x150/0x150 [ 14.995883][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995885][ T250] ? lock_release+0x184/0x1f0 [ 14.995886][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 14.995888][ T250] idempotent_init_module+0x37b/0x7c0 [ 14.995890][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 14.995893][ T250] ? rcu_is_watching+0x16/0xd0 [ 14.995895][ T250] ? cap_capable+0x1d7/0x3d0 [ 14.995899][ T250] __x64_sys_finit_module+0xdf/0x190 [ 14.995900][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.995903][ T250] do_syscall_64+0xff/0x530 [ 14.995906][ T250] ? exc_page_fault+0xee/0x100 [ 14.995908][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.995910][ T250] RIP: 0033:0x7f1b448c637d [ 14.995912][ T250] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 14.995914][ T250] RSP: 002b:00007fffc3fdc888 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.995918][ T250] RAX: ffffffffffffffda RBX: 0000558419a19810 RCX: 00007f1b448c637d [ 14.995919][ T250] RDX: 0000000000000000 RSI: 0000558413435ffd RDI: 0000000000000000 [ 14.995920][ T250] RBP: 00007fffc3fdc920 R08: 0000000000000000 R09: 0000000000000000 [ 14.995921][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558413435ffd [ 14.995922][ T250] R13: 0000558419a19960 R14: 0000000000040000 R15: 0000000000000000 [ 14.995924][ T250] [ 19.794049][ T12] vethA: left promiscuous mode [ 19.794064][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.794066][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 19.794068][ T12] preempt_count: 1, expected: 0 [ 19.794069][ T12] RCU nest depth: 0, expected: 0 [ 19.794070][ T12] INFO: lockdep is turned off. [ 19.794071][ T12] irq event stamp: 6688 [ 19.794072][ T12] hardirqs last enabled at (6687): [] _raw_spin_unlock_irq+0x28/0x50 [ 19.794079][ T12] hardirqs last disabled at (6688): [] __schedule+0x1246/0x20e0 [ 19.794082][ T12] softirqs last enabled at (6680): [] addrconf_dad_begin+0x37f/0x540 [ 19.794085][ T12] softirqs last disabled at (6672): [] addrconf_dad_begin+0x154/0x540 [ 19.794088][ T12] Preemption disabled at: [ 19.794088][ T12] [] vprintk_emit+0x31b/0x3e0 [ 19.794096][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.794099][ T12] Tainted: [W]=WARN [ 19.794100][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.794102][ T12] Workqueue: netns cleanup_net [ 19.794108][ T12] Call Trace: [ 19.794110][ T12] [ 19.794111][ T12] dump_stack_lvl+0x6f/0xa0 [ 19.794116][ T12] ? vprintk_emit+0x31b/0x3e0 [ 19.794118][ T12] __might_resched.cold+0x1fe/0x2c1 [ 19.794121][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.794124][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794128][ T12] __kmalloc_noprof+0x443/0x760 [ 19.794131][ T12] ? __rwlock_init+0x150/0x150 [ 19.794134][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 19.794137][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 19.794139][ T12] alloc_buf.isra.0+0x4b/0x260 [ 19.794141][ T12] put_chars+0x1e1/0x2f0 [ 19.794143][ T12] ? __send_to_port+0x420/0x420 [ 19.794145][ T12] ? console_prepend_replay+0x20/0x20 [ 19.794148][ T12] hvc_console_print+0x292/0x780 [ 19.794151][ T12] ? hvc_write+0x3a0/0x3a0 [ 19.794153][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794154][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794156][ T12] ? lock_acquire+0x13c/0x160 [ 19.794158][ T12] console_emit_next_record+0x22f/0x4c0 [ 19.794161][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 19.794166][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794167][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794169][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794170][ T12] ? lock_acquire+0x13c/0x160 [ 19.794172][ T12] ? console_flush_one_record+0x111/0x710 [ 19.794174][ T12] console_flush_one_record+0x46f/0x710 [ 19.794176][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 19.794179][ T12] console_unlock+0xee/0x1f0 [ 19.794181][ T12] ? lock_acquire+0x13c/0x160 [ 19.794182][ T12] ? console_flush_one_record+0x710/0x710 [ 19.794184][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794185][ T12] ? lock_release+0x184/0x1f0 [ 19.794187][ T12] ? lock_acquire+0x60/0x160 [ 19.794188][ T12] ? __rcu_read_lock+0x30/0x70 [ 19.794190][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.794192][ T12] ? vprintk_emit+0x320/0x3e0 [ 19.794194][ T12] vprintk_emit+0x37c/0x3e0 [ 19.794196][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 19.794198][ T12] ? _raw_spin_unlock+0x2d/0x50 [ 19.794199][ T12] ? trace_hardirqs_on+0x36/0x40 [ 19.794202][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 19.794203][ T12] _printk+0xc7/0x100 [ 19.794206][ T12] ? snapshot_read.cold+0x21/0x21 [ 19.794208][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794210][ T12] ? lock_release+0x184/0x1f0 [ 19.794211][ T12] ? netdev_name+0x43/0x60 [ 19.794214][ T12] ? __netdev_printk+0x17f/0x1d0 [ 19.794216][ T12] netdev_info+0xe2/0x116 [ 19.794217][ T12] ? netdev_notice+0x120/0x120 [ 19.794219][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 19.794220][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 19.794222][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 19.794224][ T12] ? mutex_is_locked+0x1c/0x50 [ 19.794227][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 19.794229][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 19.794231][ T12] ? netdev_sync_lower_features+0x550/0x550 [ 19.794233][ T12] netif_set_promiscuity+0x4c/0xc0 [ 19.794236][ T12] dev_set_promiscuity+0x9d/0x150 [ 19.794238][ T12] hsr_del_port+0x39d/0x540 [ 19.794241][ T12] hsr_del_ports+0x24/0x80 [ 19.794243][ T12] hsr_dellink+0x5d/0x90 [ 19.794245][ T12] default_device_exit_batch+0x19d/0x600 [ 19.794246][ T12] ? generic_xdp_install+0x470/0x470 [ 19.794248][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 19.794249][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.794251][ T12] ? mutex_is_locked+0x1c/0x50 [ 19.794253][ T12] ops_undo_list+0x2ce/0x8f0 [ 19.794256][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 19.794257][ T12] ? idr_destroy+0x121/0x250 [ 19.794260][ T12] cleanup_net+0x431/0x890 [ 19.794262][ T12] ? net_passive_dec+0x230/0x230 [ 19.794264][ T12] ? update_load_avg+0x141/0xf00 [ 19.794266][ T12] ? lock_acquire+0x13c/0x160 [ 19.794267][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.794270][ T12] process_one_work+0xe3e/0x1560 [ 19.794273][ T12] ? __queue_delayed_work+0x470/0x470 [ 19.794275][ T12] ? find_held_lock+0x2b/0x80 [ 19.794277][ T12] ? __rwlock_init+0x150/0x150 [ 19.794279][ T12] worker_thread+0x4f1/0xd60 [ 19.794282][ T12] ? rescuer_thread+0x1340/0x1340 [ 19.794284][ T12] kthread+0x367/0x460 [ 19.794286][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.794288][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.794289][ T12] ret_from_fork+0x474/0x6b0 [ 19.794292][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.794294][ T12] ? __switch_to+0x5a3/0xe00 [ 19.794297][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.794298][ T12] ret_from_fork_asm+0x11/0x20 [ 19.794302][ T12] [ 19.808008][ T12] vethB: left promiscuous mode [ 19.820354][ T12] vethB (unregistering): left promiscuous mode [ 19.823063][ T12] vethA (unregistering): left promiscuous mode