[ 9.874409][ T174] ip (174) used greatest stack depth: 23648 bytes left [ 9.874432][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.874434][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: ip [ 9.874437][ T174] preempt_count: 2, expected: 0 [ 9.874438][ T174] RCU nest depth: 0, expected: 0 [ 9.874440][ T174] locks held by ip/174: 5, last CPU#2: [ 9.874443][ T174] #0: ffffffffabe127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.874457][ T174] #1: ffffffffabf79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.874465][ T174] #2: ffffffffabf79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.874471][ T174] #3: ffffffffabe99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.874477][ T174] #4: ffffffffabe99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.874483][ T174] irq event stamp: 27390 [ 9.874485][ T174] hardirqs last enabled at (27389): [] __down_trylock_console_sem+0x86/0xa0 [ 9.874488][ T174] hardirqs last disabled at (27390): [] console_emit_next_record+0x3d4/0x4c0 [ 9.874491][ T174] softirqs last enabled at (26470): [] handle_softirqs+0x67c/0x900 [ 9.874494][ T174] softirqs last disabled at (26463): [] __irq_exit_rcu+0x145/0x1c0 [ 9.874497][ T174] Preemption disabled at: [ 9.874498][ T174] [<0000000000000000>] 0x0 [ 9.874507][ T174] CPU: 2 UID: 0 PID: 174 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.874512][ T174] Tainted: [W]=WARN [ 9.874513][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.874515][ T174] Call Trace: [ 9.874517][ T174] [ 9.874520][ T174] dump_stack_lvl+0x6f/0xa0 [ 9.874528][ T174] __might_resched.cold+0x1fe/0x2c1 [ 9.874534][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.874540][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 9.874547][ T174] __kmalloc_noprof+0x443/0x760 [ 9.874551][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 9.874560][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.874566][ T174] alloc_buf.isra.0+0x4b/0x260 [ 9.874572][ T174] put_chars+0x1e1/0x2f0 [ 9.874576][ T174] ? __send_to_port+0x420/0x420 [ 9.874579][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.874585][ T174] ? validate_chain+0x38b/0xc20 [ 9.874594][ T174] hvc_console_print+0x292/0x780 [ 9.874605][ T174] ? hvc_write+0x3a0/0x3a0 [ 9.874609][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.874613][ T174] ? lock_acquire+0x13c/0x160 [ 9.874620][ T174] console_emit_next_record+0x22f/0x4c0 [ 9.874627][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 9.874629][ T174] ? console_flush_one_record+0x106/0x710 [ 9.874634][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.874638][ T174] ? lock_acquire+0x13c/0x160 [ 9.874645][ T174] console_flush_one_record+0x46f/0x710 [ 9.874652][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 9.874654][ T174] ? __lock_acquire+0x518/0xc20 [ 9.874663][ T174] console_unlock+0xee/0x1f0 [ 9.874668][ T174] ? console_flush_one_record+0x710/0x710 [ 9.874670][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.874674][ T174] ? lock_acquire+0x60/0x160 [ 9.874680][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.874683][ T174] ? vprintk_emit+0x320/0x3e0 [ 9.874688][ T174] vprintk_emit+0x37c/0x3e0 [ 9.874694][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 9.874700][ T174] ? __lock_acquire+0x518/0xc20 [ 9.874706][ T174] _printk+0xc7/0x100 [ 9.874712][ T174] ? snapshot_read.cold+0x21/0x21 [ 9.874716][ T174] ? do_raw_spin_lock+0x131/0x280 [ 9.874720][ T174] ? __rwlock_init+0x150/0x150 [ 9.874727][ T174] ? do_raw_spin_lock+0x131/0x280 [ 9.874731][ T174] do_exit.cold+0x82/0x9c [ 9.874736][ T174] ? exit_notify+0x890/0x890 [ 9.874739][ T174] ? __lock_release.isra.0+0x69/0x1a0 [ 9.874743][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.874751][ T174] do_group_exit+0xb8/0x370 [ 9.874756][ T174] __x64_sys_exit_group+0x3c/0x50 [ 9.874759][ T174] x64_sys_call+0x1567/0x1570 [ 9.874763][ T174] do_syscall_64+0xff/0x530 [ 9.874768][ T174] ? exc_page_fault+0xee/0x100 [ 9.874773][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.874776][ T174] RIP: 0033:0x7fc94631e1b8 [ 9.874779][ T174] Code: Unable to access opcode bytes at 0x7fc94631e18e. [ 9.874781][ T174] RSP: 002b:00007ffe519d75d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.874785][ T174] RAX: ffffffffffffffda RBX: 00007fc94644ef88 RCX: 00007fc94631e1b8 [ 9.874787][ T174] RDX: 00007fc946068fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.874789][ T174] RBP: 00007ffe519d7630 R08: 0000000000000000 R09: 0000000000000050 [ 9.874790][ T174] R10: 00007ffe519d73f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.874792][ T174] R13: 0000000000000000 R14: 00007fc94644d680 R15: 00007fc94644efa0 [ 9.874804][ T174] [ 9.908696][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.908731][ C0] [ 9.908733][ C0] ======================================================== [ 9.908734][ C0] WARNING: possible irq lock inversion dependency detected [ 9.908736][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.908738][ C0] -------------------------------------------------------- [ 9.908738][ C0] swapper/0/0 just changed the state of lock: [ 9.908739][ C0] ffffffffabe99660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 9.908752][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.908754][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.908755][ C0] [ 9.908755][ C0] [ 9.908755][ C0] and interrupts could create inverse lock ordering between them. [ 9.908755][ C0] [ 9.908756][ C0] [ 9.908756][ C0] other info that might help us debug this: [ 9.908756][ C0] Possible interrupt unsafe locking scenario: [ 9.908756][ C0] [ 9.908757][ C0] CPU0 CPU1 [ 9.908757][ C0] ---- ---- [ 9.908758][ C0] lock(fs_reclaim); [ 9.908759][ C0] local_irq_disable(); [ 9.908760][ C0] lock(console_owner); [ 9.908760][ C0] lock(fs_reclaim); [ 9.908761][ C0] [ 9.908762][ C0] lock(console_owner); [ 9.908762][ C0] [ 9.908762][ C0] *** DEADLOCK *** [ 9.908762][ C0] [ 9.908763][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 9.908764][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.908769][ C0] #1: ffffffffabfde8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.908773][ C0] [ 9.908773][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.908777][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.908779][ C0] HARDIRQ-ON-W at: [ 9.908781][ C0] __lock_acquire+0x388/0xc20 [ 9.908784][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.908786][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.908789][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.908791][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.908794][ C0] workqueue_init+0x2a/0x680 [ 9.908797][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.908800][ C0] kernel_init+0x21/0x150 [ 9.908803][ C0] ret_from_fork+0x474/0x6b0 [ 9.908806][ C0] ret_from_fork_asm+0x11/0x20 [ 9.908809][ C0] SOFTIRQ-ON-W at: [ 9.908810][ C0] __lock_acquire+0x388/0xc20 [ 9.908811][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.908813][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.908814][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.908815][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.908816][ C0] workqueue_init+0x2a/0x680 [ 9.908817][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.908819][ C0] kernel_init+0x21/0x150 [ 9.908820][ C0] ret_from_fork+0x474/0x6b0 [ 9.908821][ C0] ret_from_fork_asm+0x11/0x20 [ 9.908822][ C0] INITIAL USE at: [ 9.908823][ C0] __lock_acquire+0x388/0xc20 [ 9.908824][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.908826][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.908827][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.908828][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.908830][ C0] workqueue_init+0x2a/0x680 [ 9.908831][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.908832][ C0] kernel_init+0x21/0x150 [ 9.908833][ C0] ret_from_fork+0x474/0x6b0 [ 9.908834][ C0] ret_from_fork_asm+0x11/0x20 [ 9.908836][ C0] } [ 9.908836][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.908840][ C0] ... acquired at: [ 9.908841][ C0] __lock_acquire+0x518/0xc20 [ 9.908842][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.908844][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.908845][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.908846][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.908849][ C0] put_chars+0x1e1/0x2f0 [ 9.908850][ C0] hvc_console_print+0x292/0x780 [ 9.908853][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.908855][ C0] console_flush_one_record+0x46f/0x710 [ 9.908856][ C0] console_unlock+0xee/0x1f0 [ 9.908858][ C0] vprintk_emit+0x37c/0x3e0 [ 9.908859][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 9.908863][ C0] dev_printk_emit+0xb9/0xee [ 9.908864][ C0] _dev_info+0xe2/0x116 [ 9.908866][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 9.908868][ C0] cmos_do_probe+0x73b/0x98a [ 9.908870][ C0] platform_probe+0xfe/0x1f0 [ 9.908872][ C0] call_driver_probe+0x61/0x1c0 [ 9.908875][ C0] really_probe+0x199/0x760 [ 9.908876][ C0] __driver_probe_device+0x24f/0x440 [ 9.908878][ C0] driver_probe_device+0x4a/0xf0 [ 9.908879][ C0] __driver_attach+0x1b8/0x540 [ 9.908881][ C0] bus_for_each_dev+0x130/0x1e0 [ 9.908882][ C0] bus_add_driver+0x2c8/0x530 [ 9.908883][ C0] driver_register+0x1a3/0x390 [ 9.908885][ C0] __platform_driver_probe+0x13f/0x270 [ 9.908886][ C0] cmos_init+0x31/0x40 [ 9.908889][ C0] do_one_initcall+0x124/0x4f0 [ 9.908891][ C0] kernel_init_freeable+0x596/0x630 [ 9.908892][ C0] kernel_init+0x21/0x150 [ 9.908893][ C0] ret_from_fork+0x474/0x6b0 [ 9.908894][ C0] ret_from_fork_asm+0x11/0x20 [ 9.908896][ C0] [ 9.908896][ C0] -> (console_owner){..-.}-{0:0} { [ 9.908898][ C0] IN-SOFTIRQ-W at: [ 9.908899][ C0] __lock_acquire+0x388/0xc20 [ 9.908900][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.908901][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.908903][ C0] vprintk_emit+0x320/0x3e0 [ 9.908904][ C0] _printk+0xc7/0x100 [ 9.908907][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.908910][ C0] call_timer_fn+0x160/0x4d0 [ 9.908911][ C0] __run_timers+0x68f/0xaa0 [ 9.908913][ C0] run_timer_softirq+0xf0/0x160 [ 9.908914][ C0] handle_softirqs+0x1d3/0x900 [ 9.908917][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.908918][ C0] irq_exit_rcu+0xe/0x30 [ 9.908919][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.908921][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.908923][ C0] pv_native_safe_halt+0xf/0x10 [ 9.908924][ C0] default_idle+0x9/0x10 [ 9.908925][ C0] default_idle_call+0x6e/0xb0 [ 9.908927][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.908929][ C0] do_idle+0xd8/0x190 [ 9.908930][ C0] cpu_startup_entry+0x53/0x70 [ 9.908931][ C0] rest_init+0x279/0x280 [ 9.908933][ C0] start_kernel+0x3af/0x3b0 [ 9.908934][ C0] x86_64_start_reservations+0x24/0x30 [ 9.908936][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.908937][ C0] common_startup_64+0x13e/0x148 [ 9.908940][ C0] INITIAL USE at: [ 9.908941][ C0] } [ 9.908941][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.908945][ C0] ... acquired at: [ 9.908945][ C0] mark_lock+0x1d7/0xa00 [ 9.908946][ C0] mark_usage+0x42/0x170 [ 9.908948][ C0] __lock_acquire+0x388/0xc20 [ 9.908949][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.908950][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.908952][ C0] vprintk_emit+0x320/0x3e0 [ 9.908953][ C0] _printk+0xc7/0x100 [ 9.908954][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.908956][ C0] call_timer_fn+0x160/0x4d0 [ 9.908957][ C0] __run_timers+0x68f/0xaa0 [ 9.908958][ C0] run_timer_softirq+0xf0/0x160 [ 9.908960][ C0] handle_softirqs+0x1d3/0x900 [ 9.908961][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.908962][ C0] irq_exit_rcu+0xe/0x30 [ 9.908963][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.908965][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.908966][ C0] pv_native_safe_halt+0xf/0x10 [ 9.908967][ C0] default_idle+0x9/0x10 [ 9.908968][ C0] default_idle_call+0x6e/0xb0 [ 9.908969][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.908970][ C0] do_idle+0xd8/0x190 [ 9.908971][ C0] cpu_startup_entry+0x53/0x70 [ 9.908972][ C0] rest_init+0x279/0x280 [ 9.908974][ C0] start_kernel+0x3af/0x3b0 [ 9.908975][ C0] x86_64_start_reservations+0x24/0x30 [ 9.908977][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.908978][ C0] common_startup_64+0x13e/0x148 [ 9.908979][ C0] [ 9.908979][ C0] [ 9.908979][ C0] stack backtrace: [ 9.908982][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.908986][ C0] Tainted: [W]=WARN [ 9.908986][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.908988][ C0] Call Trace: [ 9.908990][ C0] [ 9.908991][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.908995][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.908997][ C0] mark_lock_irq+0x989/0x9c0 [ 9.908999][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.909002][ C0] mark_lock+0x1d7/0xa00 [ 9.909004][ C0] mark_usage+0x42/0x170 [ 9.909005][ C0] __lock_acquire+0x388/0xc20 [ 9.909007][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.909009][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.909011][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.909018][ C0] ? lock_acquire+0x13c/0x160 [ 9.909020][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.909021][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.909023][ C0] vprintk_emit+0x320/0x3e0 [ 9.909025][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.909028][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.909030][ C0] _printk+0xc7/0x100 [ 9.909031][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.909033][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.909035][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.909037][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.909039][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.909040][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.909042][ C0] call_timer_fn+0x160/0x4d0 [ 9.909044][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.909046][ C0] ? debug_object_active_state+0x430/0x430 [ 9.909049][ C0] ? find_held_lock+0x2b/0x80 [ 9.909051][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.909052][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.909055][ C0] __run_timers+0x68f/0xaa0 [ 9.909056][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.909058][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.909060][ C0] ? __lock_acquire+0x518/0xc20 [ 9.909063][ C0] ? __rwlock_init+0x150/0x150 [ 9.909065][ C0] run_timer_softirq+0xf0/0x160 [ 9.909067][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.909069][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.909071][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.909073][ C0] handle_softirqs+0x1d3/0x900 [ 9.909075][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.909076][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.909078][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.909080][ C0] irq_exit_rcu+0xe/0x30 [ 9.909081][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.909083][ C0] [ 9.909083][ C0] [ 9.909084][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.909085][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.909087][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.909090][ C0] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 9.909091][ C0] RSP: 0018:ffffffffabc07cf8 EFLAGS: 00000296 [ 9.909093][ C0] RAX: 0000000000049041 RBX: ffffffffabc2c600 RCX: ffffffffa8afa307 [ 9.909095][ C0] RDX: ffffffffabc2c600 RSI: ffffffffaba78e68 RDI: ffffffffab48dce0 [ 9.909096][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.909096][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5780fa2 [ 9.909097][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.909099][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.909101][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.909102][ C0] default_idle+0x9/0x10 [ 9.909103][ C0] default_idle_call+0x6e/0xb0 [ 9.909105][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.909106][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.909108][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.909110][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.909112][ C0] do_idle+0xd8/0x190 [ 9.909114][ C0] cpu_startup_entry+0x53/0x70 [ 9.909115][ C0] rest_init+0x279/0x280 [ 9.909116][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.909119][ C0] ? rest_init+0x280/0x280 [ 9.909120][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.909123][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.909126][ C0] ? acpi_enable+0x1e4/0x330 [ 9.909129][ C0] start_kernel+0x3af/0x3b0 [ 9.909131][ C0] x86_64_start_reservations+0x24/0x30 [ 9.909132][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.909134][ C0] common_startup_64+0x13e/0x148 [ 9.909137][ C0] [ 11.869479][ T214] ns3br1: port 1(ns3eth1) entered blocking state [ 11.869496][ T214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.869498][ T214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 214, name: ip [ 11.869500][ T214] preempt_count: 1, expected: 0 [ 11.869501][ T214] RCU nest depth: 0, expected: 0 [ 11.869502][ T214] INFO: lockdep is turned off. [ 11.869503][ T214] irq event stamp: 0 [ 11.869503][ T214] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.869508][ T214] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 11.869514][ T214] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 11.869515][ T214] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.869517][ T214] Preemption disabled at: [ 11.869518][ T214] [] vprintk_emit+0x31b/0x3e0 [ 11.869525][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.869529][ T214] Tainted: [W]=WARN [ 11.869530][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.869531][ T214] Call Trace: [ 11.869533][ T214] [ 11.869534][ T214] dump_stack_lvl+0x6f/0xa0 [ 11.869539][ T214] ? vprintk_emit+0x31b/0x3e0 [ 11.869541][ T214] __might_resched.cold+0x1fe/0x2c1 [ 11.869545][ T214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.869548][ T214] ? lock_acquire+0x13c/0x160 [ 11.869551][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869555][ T214] __kmalloc_noprof+0x443/0x760 [ 11.869558][ T214] ? __rwlock_init+0x150/0x150 [ 11.869560][ T214] ? alloc_buf.isra.0+0x4b/0x260 [ 11.869566][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 11.869568][ T214] alloc_buf.isra.0+0x4b/0x260 [ 11.869570][ T214] put_chars+0x1e1/0x2f0 [ 11.869572][ T214] ? __send_to_port+0x420/0x420 [ 11.869575][ T214] ? printk_get_next_message+0x240/0x650 [ 11.869577][ T214] hvc_console_print+0x292/0x780 [ 11.869581][ T214] ? hvc_write+0x3a0/0x3a0 [ 11.869583][ T214] ? __rwlock_init+0x150/0x150 [ 11.869585][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869587][ T214] ? lock_acquire+0x13c/0x160 [ 11.869589][ T214] console_emit_next_record+0x22f/0x4c0 [ 11.869591][ T214] ? devkmsg_read+0x4b0/0x4b0 [ 11.869593][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869595][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869596][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869598][ T214] ? lock_acquire+0x13c/0x160 [ 11.869600][ T214] ? console_flush_one_record+0x111/0x710 [ 11.869601][ T214] console_flush_one_record+0x46f/0x710 [ 11.869604][ T214] ? console_emit_next_record+0x4c0/0x4c0 [ 11.869606][ T214] console_unlock+0xee/0x1f0 [ 11.869608][ T214] ? lock_acquire+0x13c/0x160 [ 11.869609][ T214] ? console_flush_one_record+0x710/0x710 [ 11.869611][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869613][ T214] ? lock_release+0x184/0x1f0 [ 11.869614][ T214] ? lock_acquire+0x60/0x160 [ 11.869615][ T214] ? __rcu_read_lock+0x30/0x70 [ 11.869617][ T214] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.869619][ T214] ? vprintk_emit+0x320/0x3e0 [ 11.869621][ T214] vprintk_emit+0x37c/0x3e0 [ 11.869623][ T214] ? wake_up_klogd_work_func+0x90/0x90 [ 11.869625][ T214] ? __rwlock_init+0x150/0x150 [ 11.869626][ T214] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.869629][ T214] ? lock_acquire+0x13c/0x160 [ 11.869631][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869633][ T214] _printk+0xc7/0x100 [ 11.869636][ T214] ? snapshot_read.cold+0x21/0x21 [ 11.869638][ T214] ? br_multicast_flood+0x960/0x960 [ 11.869640][ T214] ? do_setlink.isra.0+0xa31/0x2750 [ 11.869643][ T214] ? rtnl_newlink+0x9f1/0x11c0 [ 11.869645][ T214] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.869647][ T214] br_set_state+0x22f/0x410 [ 11.869649][ T214] br_init_port+0xc4/0x200 [ 11.869651][ T214] new_nbp+0x39c/0x580 [ 11.869653][ T214] br_add_if+0x212/0x1360 [ 11.869655][ T214] ? kernel_text_address+0x149/0x170 [ 11.869657][ T214] ? __kernel_text_address+0x12/0x30 [ 11.869659][ T214] do_set_master+0x357/0x580 [ 11.869660][ T214] ? netif_change_flags+0xfe/0x190 [ 11.869662][ T214] do_setlink.isra.0+0xa31/0x2750 [ 11.869664][ T214] ? stack_trace_save+0x93/0xc0 [ 11.869666][ T214] ? rtnl_link_get_size+0x350/0x350 [ 11.869667][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869669][ T214] ? stack_depot_save_flags+0x1bc/0x790 [ 11.869673][ T214] ? kasan_save_stack+0x3d/0x50 [ 11.869676][ T214] ? kasan_save_stack+0x2f/0x50 [ 11.869678][ T214] ? kasan_save_track+0x14/0x30 [ 11.869679][ T214] ? __kasan_kmalloc+0x7b/0x90 [ 11.869681][ T214] ? __kmalloc_cache_noprof+0x29a/0x620 [ 11.869682][ T214] ? rtnl_newlink+0x124/0x11c0 [ 11.869683][ T214] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.869684][ T214] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.869687][ T214] ? netlink_unicast+0x486/0x750 [ 11.869689][ T214] ? netlink_sendmsg+0x735/0xc60 [ 11.869690][ T214] ? ____sys_sendmsg+0x415/0x880 [ 11.869693][ T214] ? ___sys_sendmsg+0x14e/0x1d0 [ 11.869695][ T214] ? __sys_sendmsg+0x12c/0x1d0 [ 11.869697][ T214] ? do_syscall_64+0xff/0x530 [ 11.869699][ T214] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.869702][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869704][ T214] ? lock_acquire+0x13c/0x160 [ 11.869705][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869707][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869708][ T214] ? trace_contention_end+0xb3/0x180 [ 11.869711][ T214] ? __mutex_lock+0x1db/0x1ea0 [ 11.869713][ T214] ? __mutex_lock+0x9a3/0x1ea0 [ 11.869715][ T214] ? rtnl_newlink+0x9a8/0x11c0 [ 11.869716][ T214] ? ww_mutex_lock+0x160/0x160 [ 11.869718][ T214] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.869720][ T214] ? __rtnl_newlink+0x3fa/0xa50 [ 11.869722][ T214] rtnl_newlink+0x9f1/0x11c0 [ 11.869724][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869726][ T214] ? rtnl_bridge_getlink+0x850/0x850 [ 11.869727][ T214] ? lock_acquire+0x13c/0x160 [ 11.869729][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869731][ T214] ? is_bpf_text_address+0x3e/0x110 [ 11.869734][ T214] ? is_bpf_text_address+0x72/0x110 [ 11.869736][ T214] ? kernel_text_address+0x149/0x170 [ 11.869737][ T214] ? __kernel_text_address+0x12/0x30 [ 11.869738][ T214] ? write_profile+0xf0/0xf0 [ 11.869739][ T214] ? unwind_get_return_address+0x67/0xd0 [ 11.869742][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869743][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869745][ T214] ? cap_capable+0x1d7/0x3d0 [ 11.869748][ T214] ? lock_acquire+0x13c/0x160 [ 11.869750][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869752][ T214] ? rtnl_bridge_getlink+0x850/0x850 [ 11.869754][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.869755][ T214] ? rtnl_link_fill+0x920/0x920 [ 11.869757][ T214] ? filter_irq_stacks+0xd0/0xd0 [ 11.869758][ T214] ? stack_depot_save_flags+0x1bc/0x790 [ 11.869761][ T214] netlink_rcv_skb+0x14e/0x3a0 [ 11.869763][ T214] ? rtnl_link_fill+0x920/0x920 [ 11.869764][ T214] ? lock_release+0x184/0x1f0 [ 11.869766][ T214] ? netlink_ack+0xcf0/0xcf0 [ 11.869767][ T214] ? __netlink_lookup+0xb9/0x6b0 [ 11.869770][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869772][ T214] ? lock_release+0x184/0x1f0 [ 11.869773][ T214] netlink_unicast+0x486/0x750 [ 11.869776][ T214] ? netlink_attachskb+0x810/0x810 [ 11.869777][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869779][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869781][ T214] ? lock_acquire+0x13c/0x160 [ 11.869782][ T214] netlink_sendmsg+0x735/0xc60 [ 11.869784][ T214] ? netlink_unicast+0x750/0x750 [ 11.869787][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869788][ T214] ? lock_release+0x184/0x1f0 [ 11.869790][ T214] ____sys_sendmsg+0x415/0x880 [ 11.869792][ T214] ? copy_msghdr_from_user+0x279/0x420 [ 11.869793][ T214] ? get_timestamp.constprop.0+0x390/0x390 [ 11.869795][ T214] ? move_addr_to_kernel+0x40/0x40 [ 11.869797][ T214] ? filter_irq_stacks+0xd0/0xd0 [ 11.869799][ T214] ___sys_sendmsg+0x14e/0x1d0 [ 11.869801][ T214] ? copy_msghdr_from_user+0x420/0x420 [ 11.869806][ T214] __sys_sendmsg+0x12c/0x1d0 [ 11.869807][ T214] ? __sys_sendmsg_sock+0x20/0x20 [ 11.869810][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.869812][ T214] do_syscall_64+0xff/0x530 [ 11.869814][ T214] ? exc_page_fault+0xee/0x100 [ 11.869815][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.869817][ T214] RIP: 0033:0x7f960dc1454e [ 11.869819][ T214] 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 [ 11.869821][ T214] RSP: 002b:00007ffc9cd83f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.869825][ T214] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f960dc1454e [ 11.869826][ T214] RDX: 0000000000000000 RSI: 00007ffc9cd83fd0 RDI: 0000000000000005 [ 11.869827][ T214] RBP: 00007ffc9cd83f30 R08: 0000000000000000 R09: 0000000000000000 [ 11.869828][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91876b [ 11.869829][ T214] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9cd846a0 [ 11.869831][ T214] [ 11.897471][ T214] ns3br1: port 1(ns3eth1) entered disabled state [ 11.897708][ T214] ns3eth1: entered allmulticast mode [ 11.898346][ T214] ns3eth1: entered promiscuous mode [ 11.899245][ T58] ns3br1: port 1(ns3eth1) entered blocking state [ 11.899419][ T58] ns3br1: port 1(ns3eth1) entered forwarding state [ 11.908241][ T214] ip (214) used greatest stack depth: 23336 bytes left [ 11.922252][ T215] ns3br1: port 2(ns3eth2) entered blocking state [ 11.922447][ T215] ns3br1: port 2(ns3eth2) entered disabled state [ 11.922622][ T215] ns3eth2: entered allmulticast mode [ 11.923210][ T215] ns3eth2: entered promiscuous mode [ 11.945612][ T216] ns3br1: port 3(ns3eth3) entered blocking state [ 11.945840][ T216] ns3br1: port 3(ns3eth3) entered disabled state [ 11.946079][ T216] ns3eth3: entered allmulticast mode [ 11.948055][ T216] ns3eth3: entered promiscuous mode [ 11.971633][ T37] ns3br1: port 2(ns3eth2) entered blocking state [ 11.971823][ T37] ns3br1: port 2(ns3eth2) entered forwarding state [ 11.994534][ T206] ns3br1: port 3(ns3eth3) entered blocking state [ 11.994734][ T206] ns3br1: port 3(ns3eth3) entered forwarding state [ 12.238241][ T230] ns1eth1: entered promiscuous mode [ 12.242807][ T230] ns1eth2: entered promiscuous mode [ 12.262176][ T231] ns2eth1: entered promiscuous mode [ 12.262628][ T231] ns2eth2: entered promiscuous mode [ 12.262978][ T231] ns2eth3: entered promiscuous mode [ 24.845477][ T71] ns1eth1: left promiscuous mode [ 24.845492][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.845495][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 24.845497][ T71] preempt_count: 1, expected: 0 [ 24.845497][ T71] RCU nest depth: 0, expected: 0 [ 24.845498][ T71] INFO: lockdep is turned off. [ 24.845500][ T71] irq event stamp: 16 [ 24.845500][ T71] hardirqs last enabled at (15): [] _raw_spin_unlock_irq+0x28/0x50 [ 24.845508][ T71] hardirqs last disabled at (16): [] __schedule+0x1246/0x20e0 [ 24.845511][ T71] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 24.845514][ T71] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 24.845517][ T71] Preemption disabled at: [ 24.845518][ T71] [] vprintk_emit+0x31b/0x3e0 [ 24.845524][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.845528][ T71] Tainted: [W]=WARN [ 24.845528][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.845530][ T71] Workqueue: netns cleanup_net [ 24.845536][ T71] Call Trace: [ 24.845537][ T71] [ 24.845539][ T71] dump_stack_lvl+0x6f/0xa0 [ 24.845544][ T71] ? vprintk_emit+0x31b/0x3e0 [ 24.845546][ T71] __might_resched.cold+0x1fe/0x2c1 [ 24.845549][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.845552][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845556][ T71] __kmalloc_noprof+0x443/0x760 [ 24.845560][ T71] ? __rwlock_init+0x150/0x150 [ 24.845565][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 24.845569][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 24.845571][ T71] alloc_buf.isra.0+0x4b/0x260 [ 24.845573][ T71] put_chars+0x1e1/0x2f0 [ 24.845576][ T71] ? __send_to_port+0x420/0x420 [ 24.845578][ T71] ? console_prepend_replay+0x20/0x20 [ 24.845581][ T71] hvc_console_print+0x292/0x780 [ 24.845585][ T71] ? hvc_write+0x3a0/0x3a0 [ 24.845587][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845589][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845591][ T71] ? lock_acquire+0x13c/0x160 [ 24.845594][ T71] console_emit_next_record+0x22f/0x4c0 [ 24.845597][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 24.845599][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845601][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845603][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845605][ T71] ? lock_acquire+0x13c/0x160 [ 24.845607][ T71] ? console_flush_one_record+0x111/0x710 [ 24.845609][ T71] console_flush_one_record+0x46f/0x710 [ 24.845611][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 24.845614][ T71] console_unlock+0xee/0x1f0 [ 24.845616][ T71] ? lock_acquire+0x13c/0x160 [ 24.845618][ T71] ? console_flush_one_record+0x710/0x710 [ 24.845620][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845622][ T71] ? lock_release+0x184/0x1f0 [ 24.845623][ T71] ? lock_acquire+0x60/0x160 [ 24.845625][ T71] ? __rcu_read_lock+0x30/0x70 [ 24.845628][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.845630][ T71] ? vprintk_emit+0x320/0x3e0 [ 24.845632][ T71] vprintk_emit+0x37c/0x3e0 [ 24.845634][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 24.845637][ T71] ? _raw_spin_unlock+0x2d/0x50 [ 24.845638][ T71] ? trace_hardirqs_on+0x36/0x40 [ 24.845641][ T71] ? finish_task_switch.isra.0+0x209/0xa70 [ 24.845643][ T71] _printk+0xc7/0x100 [ 24.845646][ T71] ? snapshot_read.cold+0x21/0x21 [ 24.845648][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845650][ T71] ? lock_release+0x184/0x1f0 [ 24.845652][ T71] ? netdev_name+0x43/0x60 [ 24.845655][ T71] ? __netdev_printk+0x17f/0x1d0 [ 24.845657][ T71] netdev_info+0xe2/0x116 [ 24.845659][ T71] ? netdev_notice+0x120/0x120 [ 24.845661][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 24.845663][ T71] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 24.845665][ T71] ? synchronize_rcu_normal+0x340/0x340 [ 24.845667][ T71] ? mutex_is_locked+0x1c/0x50 [ 24.845670][ T71] __dev_set_promiscuity.cold+0x95/0x104 [ 24.845673][ T71] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 24.845675][ T71] ? netdev_sync_lower_features+0x550/0x550 [ 24.845676][ T71] netif_set_promiscuity+0x4c/0xc0 [ 24.845680][ T71] dev_set_promiscuity+0x9d/0x150 [ 24.845682][ T71] hsr_del_port+0x39d/0x540 [ 24.845686][ T71] hsr_del_ports+0x24/0x80 [ 24.845688][ T71] hsr_dellink+0x5d/0x90 [ 24.845690][ T71] default_device_exit_batch+0x19d/0x600 [ 24.845692][ T71] ? generic_xdp_install+0x470/0x470 [ 24.845694][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 24.845696][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.845698][ T71] ? mutex_is_locked+0x1c/0x50 [ 24.845700][ T71] ops_undo_list+0x2ce/0x8f0 [ 24.845703][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.845705][ T71] ? idr_destroy+0x121/0x250 [ 24.845708][ T71] cleanup_net+0x431/0x890 [ 24.845710][ T71] ? net_passive_dec+0x230/0x230 [ 24.845713][ T71] ? lock_acquire+0x13c/0x160 [ 24.845714][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.845717][ T71] process_one_work+0xe3e/0x1560 [ 24.845721][ T71] ? __queue_delayed_work+0x470/0x470 [ 24.845723][ T71] ? find_held_lock+0x2b/0x80 [ 24.845725][ T71] ? __rwlock_init+0x150/0x150 [ 24.845728][ T71] worker_thread+0x4f1/0xd60 [ 24.845730][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.845732][ T71] ? __kthread_parkme+0xbd/0x210 [ 24.845735][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.845738][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.845739][ T71] kthread+0x367/0x460 [ 24.845741][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.845743][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.845745][ T71] ret_from_fork+0x474/0x6b0 [ 24.845748][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.845751][ T71] ? __switch_to+0x5a3/0xe00 [ 24.845755][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.845757][ T71] ret_from_fork_asm+0x11/0x20 [ 24.845762][ T71] [ 24.865024][ T71] ns1eth2: left promiscuous mode [ 24.871100][ T71] ns2eth2 (unregistering): left promiscuous mode [ 24.880430][ T71] ns2eth1 (unregistering): left promiscuous mode [ 24.943796][ T71] ns2eth3: left promiscuous mode [ 24.945351][ T71] ns3br1: port 1(ns3eth1) entered disabled state [ 24.952387][ T71] ns3eth1 (unregistering): left allmulticast mode [ 24.952561][ T71] ns3eth1 (unregistering): left promiscuous mode [ 24.952723][ T71] ns3br1: port 1(ns3eth1) entered disabled state [ 25.038289][ T71] ns3eth3: left allmulticast mode [ 25.038501][ T71] ns3eth3: left promiscuous mode [ 25.038765][ T71] ns3br1: port 3(ns3eth3) entered disabled state [ 25.039402][ T71] ns3eth2: left allmulticast mode [ 25.043604][ T71] ns3eth2: left promiscuous mode [ 25.043844][ T71] ns3br1: port 2(ns3eth2) entered disabled state