[ 11.078854][ T227] 8021q: 802.1Q VLAN Support v1.8 [ 11.078873][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.078876][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: modprobe [ 11.078877][ T227] preempt_count: 1, expected: 0 [ 11.078878][ T227] RCU nest depth: 0, expected: 0 [ 11.078880][ T227] locks held by modprobe/227: 4, last CPU#3: [ 11.078882][ T227] #0: ffffffffa7d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.078894][ T227] #1: ffffffffa7d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.078898][ T227] #2: ffffffffa7c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.078902][ T227] #3: ffffffffa7c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.078907][ T227] irq event stamp: 22614 [ 11.078907][ T227] hardirqs last enabled at (22613): [] __down_trylock_console_sem+0x86/0xa0 [ 11.078910][ T227] hardirqs last disabled at (22614): [] console_emit_next_record+0x3d4/0x4c0 [ 11.078912][ T227] softirqs last enabled at (19118): [] handle_softirqs+0x67c/0x900 [ 11.078915][ T227] softirqs last disabled at (19111): [] __irq_exit_rcu+0x145/0x1c0 [ 11.078917][ T227] Preemption disabled at: [ 11.078918][ T227] [] vprintk_emit+0x31b/0x3e0 [ 11.078924][ T227] CPU: 3 UID: 0 PID: 227 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.078927][ T227] Tainted: [W]=WARN [ 11.078928][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.078929][ T227] Call Trace: [ 11.078931][ T227] [ 11.078932][ T227] dump_stack_lvl+0x6f/0xa0 [ 11.078938][ T227] ? vprintk_emit+0x31b/0x3e0 [ 11.078940][ T227] __might_resched.cold+0x1fe/0x2c1 [ 11.078944][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.078948][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 11.078953][ T227] __kmalloc_noprof+0x443/0x760 [ 11.078956][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 11.078961][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 11.078964][ T227] alloc_buf.isra.0+0x4b/0x260 [ 11.078967][ T227] put_chars+0x1e1/0x2f0 [ 11.078970][ T227] ? __send_to_port+0x420/0x420 [ 11.078971][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.078976][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.078978][ T227] ? validate_chain+0x38b/0xc20 [ 11.078983][ T227] hvc_console_print+0x292/0x780 [ 11.078985][ T227] ? __lock_acquire+0x518/0xc20 [ 11.078990][ T227] ? hvc_write+0x3a0/0x3a0 [ 11.078993][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.078998][ T227] console_emit_next_record+0x22f/0x4c0 [ 11.079001][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 11.079003][ T227] ? console_flush_one_record+0x106/0x710 [ 11.079006][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.079009][ T227] ? lock_acquire+0x13c/0x160 [ 11.079013][ T227] console_flush_one_record+0x46f/0x710 [ 11.079017][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 11.079018][ T227] ? __lock_acquire+0x518/0xc20 [ 11.079023][ T227] console_unlock+0xee/0x1f0 [ 11.079026][ T227] ? console_flush_one_record+0x710/0x710 [ 11.079028][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.079030][ T227] ? lock_acquire+0x60/0x160 [ 11.079034][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.079035][ T227] ? vprintk_emit+0x320/0x3e0 [ 11.079039][ T227] vprintk_emit+0x37c/0x3e0 [ 11.079042][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 11.079048][ T227] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.079052][ T227] _printk+0xc7/0x100 [ 11.079056][ T227] ? snapshot_read.cold+0x21/0x21 [ 11.079062][ T227] ? do_one_initcall+0x113/0x4f0 [ 11.079065][ T227] vlan_proto_init+0x24/0x90 [8021q] [ 11.079068][ T227] do_one_initcall+0x124/0x4f0 [ 11.079071][ T227] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.079075][ T227] ? do_init_module+0xae/0x8a0 [ 11.079078][ T227] ? kasan_unpoison+0x44/0x70 [ 11.079083][ T227] do_init_module+0x2ad/0x8a0 [ 11.079086][ T227] ? lockdep_hardirqs_on+0x91/0x130 [ 11.079090][ T227] ? free_module+0x470/0x470 [ 11.079093][ T227] ? kfree+0x123/0x590 [ 11.079097][ T227] load_module+0x1424/0x1bb0 [ 11.079105][ T227] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.079108][ T227] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.079111][ T227] ? ovl_real_file+0x172/0x1e0 [ 11.079115][ T227] ? backing_file_read_iter+0x541/0x790 [ 11.079118][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.079122][ T227] init_module_from_file+0x11f/0x1a0 [ 11.079125][ T227] ? __do_sys_init_module+0x220/0x220 [ 11.079133][ T227] ? __rwlock_init+0x150/0x150 [ 11.079136][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 11.079139][ T227] idempotent_init_module+0x37b/0x7c0 [ 11.079143][ T227] ? init_module_from_file+0x1a0/0x1a0 [ 11.079149][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.079151][ T227] ? cap_capable+0x1d7/0x3d0 [ 11.079157][ T227] __x64_sys_finit_module+0xdf/0x190 [ 11.079159][ T227] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.079163][ T227] do_syscall_64+0xff/0x530 [ 11.079165][ T227] ? exc_page_fault+0xee/0x100 [ 11.079167][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.079170][ T227] RIP: 0033:0x7f0f233ed37d [ 11.079173][ T227] 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 [ 11.079175][ T227] RSP: 002b:00007ffd36ed1258 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.079177][ T227] RAX: ffffffffffffffda RBX: 000056048e372810 RCX: 00007f0f233ed37d [ 11.079179][ T227] RDX: 0000000000000000 RSI: 0000560462599ffd RDI: 0000000000000000 [ 11.079180][ T227] RBP: 00007ffd36ed12f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.079181][ T227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560462599ffd [ 11.079181][ T227] R13: 000056048e372960 R14: 0000000000040000 R15: 0000000000000000 [ 11.079188][ T227] [ 11.929734][ T251] br0: port 1(veth1) entered blocking state [ 11.930682][ T251] br0: port 1(veth1) entered disabled state [ 11.931196][ T251] veth1: entered allmulticast mode [ 11.934098][ T251] veth1: entered promiscuous mode [ 11.972005][ T253] br0: port 2(veth2) entered blocking state [ 11.972529][ T253] br0: port 2(veth2) entered disabled state [ 11.972837][ T253] veth2: entered allmulticast mode [ 11.974353][ T253] veth2: entered promiscuous mode [ 12.036922][ T39] br0: port 1(veth1) entered blocking state [ 12.037423][ T39] br0: port 1(veth1) entered forwarding state [ 12.065882][ T38] br0: port 2(veth2) entered blocking state [ 12.066244][ T38] br0: port 2(veth2) entered forwarding state [ 27.488339][ C3] [ 27.488356][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.488359][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.488360][ C3] preempt_count: 104, expected: 0 [ 27.488361][ C3] RCU nest depth: 0, expected: 0 [ 27.488362][ C3] INFO: lockdep is turned off. [ 27.488363][ C3] irq event stamp: 715178 [ 27.488364][ C3] hardirqs last enabled at (715178): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.488373][ C3] hardirqs last disabled at (715177): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.488375][ C3] softirqs last enabled at (715138): [] handle_softirqs+0x67c/0x900 [ 27.488379][ C3] softirqs last disabled at (715175): [] __irq_exit_rcu+0x145/0x1c0 [ 27.488381][ C3] Preemption disabled at: [ 27.488382][ C3] [<0000000000000000>] 0x0 [ 27.488389][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.488392][ C3] Tainted: [W]=WARN [ 27.488393][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.488395][ C3] Call Trace: [ 27.488397][ C3] [ 27.488399][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.488405][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.488408][ C3] ? validate_chain+0x38b/0xc20 [ 27.488412][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.488415][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.488418][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488421][ C3] __kmalloc_noprof+0x443/0x760 [ 27.488425][ C3] ? __rwlock_init+0x150/0x150 [ 27.488426][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.488430][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.488432][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.488434][ C3] put_chars+0x1e1/0x2f0 [ 27.488436][ C3] ? __send_to_port+0x420/0x420 [ 27.488438][ C3] ? console_prepend_replay+0x20/0x20 [ 27.488441][ C3] hvc_console_print+0x292/0x780 [ 27.488444][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.488445][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488447][ C3] ? lock_acquire+0x13c/0x160 [ 27.488449][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.488452][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.488454][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488455][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488457][ C3] ? lock_acquire+0x13c/0x160 [ 27.488459][ C3] ? console_flush_one_record+0x111/0x710 [ 27.488461][ C3] console_flush_one_record+0x46f/0x710 [ 27.488463][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.488466][ C3] console_unlock+0xee/0x1f0 [ 27.488467][ C3] ? lock_acquire+0x13c/0x160 [ 27.488469][ C3] ? console_flush_one_record+0x710/0x710 [ 27.488471][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488472][ C3] ? lock_release+0x184/0x1f0 [ 27.488474][ C3] ? lock_acquire+0x60/0x160 [ 27.488476][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.488478][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.488480][ C3] vprintk_emit+0x37c/0x3e0 [ 27.488482][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.488484][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.488496][ C3] ? lock_release+0x184/0x1f0 [ 27.488498][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.488504][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.488510][ C3] ? is_module_text_address+0x154/0x250 [ 27.488514][ C3] _printk+0xc7/0x100 [ 27.488517][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.488519][ C3] ? arch_stack_walk+0xd7/0x130 [ 27.488523][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.488525][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.488527][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.488529][ C3] mark_lock_irq+0x989/0x9c0 [ 27.488532][ C3] mark_lock+0x1d7/0xa00 [ 27.488534][ C3] mark_usage+0x42/0x170 [ 27.488536][ C3] __lock_acquire+0x388/0xc20 [ 27.488538][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.488539][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.488546][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488548][ C3] ? lock_acquire+0x13c/0x160 [ 27.488549][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.488556][ C3] _raw_spin_lock+0x33/0x40 [ 27.488557][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.488564][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.488570][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.488576][ C3] call_timer_fn+0x160/0x4d0 [ 27.488579][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.488581][ C3] ? debug_object_active_state+0x430/0x430 [ 27.488584][ C3] ? find_held_lock+0x2b/0x80 [ 27.488586][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.488588][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488590][ C3] __run_timers+0x68f/0xaa0 [ 27.488592][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.488599][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.488601][ C3] ? __lock_acquire+0x518/0xc20 [ 27.488604][ C3] ? __rwlock_init+0x150/0x150 [ 27.488606][ C3] run_timer_softirq+0xf0/0x160 [ 27.488608][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.488610][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.488612][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488614][ C3] handle_softirqs+0x1d3/0x900 [ 27.488616][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.488617][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.488619][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.488621][ C3] irq_exit_rcu+0xe/0x30 [ 27.488622][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.488625][ C3] [ 27.488626][ C3] [ 27.488626][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.488628][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.488630][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.488633][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.488635][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.488638][ C3] RAX: 00000000000ae9a5 RBX: ff11000001c88040 RCX: ffffffffa4af0307 [ 27.488640][ C3] RDX: ff11000001c88040 RSI: ffffffffa7838b01 RDI: ffffffffa728d8e0 [ 27.488640][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.488641][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.488642][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.488644][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.488647][ C3] default_idle+0x9/0x10 [ 27.488649][ C3] default_idle_call+0x6e/0xb0 [ 27.488651][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.488652][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.488654][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.488656][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.488659][ C3] do_idle+0xd8/0x190 [ 27.488660][ C3] cpu_startup_entry+0x53/0x70 [ 27.488662][ C3] start_secondary+0x204/0x2b0 [ 27.488663][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.488665][ C3] common_startup_64+0x13e/0x148 [ 27.488669][ C3] [ 27.507348][ C3] ======================================================== [ 27.507599][ C3] WARNING: possible irq lock inversion dependency detected [ 27.507850][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.508024][ C3] -------------------------------------------------------- [ 27.508278][ C3] swapper/3/0 just changed the state of lock: [ 27.508515][ C3] ff1100000c7f2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.508851][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.509099][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.509102][ C3] [ 27.509102][ C3] [ 27.509102][ C3] and interrupts could create inverse lock ordering between them. [ 27.509102][ C3] [ 27.509656][ C3] [ 27.509656][ C3] other info that might help us debug this: [ 27.509907][ C3] Chain exists of: [ 27.509907][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.509907][ C3] [ 27.510264][ C3] Possible interrupt unsafe locking scenario: [ 27.510264][ C3] [ 27.510520][ C3] CPU0 CPU1 [ 27.510708][ C3] ---- ---- [ 27.510850][ C3] lock(fs_reclaim); [ 27.510960][ C3] local_irq_disable(); [ 27.511188][ C3] lock(&br->lock); [ 27.511414][ C3] lock(console_owner); [ 27.511588][ C3] [ 27.511743][ C3] lock(&br->lock); [ 27.511850][ C3] [ 27.511850][ C3] *** DEADLOCK *** [ 27.511850][ C3] [ 27.512102][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.512275][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.512618][ C3] [ 27.512618][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.512897][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.513088][ C3] HARDIRQ-ON-W at: [ 27.513195][ C3] __lock_acquire+0x388/0xc20 [ 27.513432][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.513602][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.513826][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.514082][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.514344][ C3] workqueue_init+0x2a/0x680 [ 27.514518][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.514779][ C3] kernel_init+0x21/0x150 [ 27.515004][ C3] ret_from_fork+0x474/0x6b0 [ 27.515175][ C3] ret_from_fork_asm+0x11/0x20 [ 27.515360][ C3] SOFTIRQ-ON-W at: [ 27.515468][ C3] __lock_acquire+0x388/0xc20 [ 27.515689][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.515864][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.516080][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.516338][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.516599][ C3] workqueue_init+0x2a/0x680 [ 27.516771][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.517023][ C3] kernel_init+0x21/0x150 [ 27.517243][ C3] ret_from_fork+0x474/0x6b0 [ 27.517419][ C3] ret_from_fork_asm+0x11/0x20 [ 27.517639][ C3] INITIAL USE at: [ 27.517740][ C3] __lock_acquire+0x388/0xc20 [ 27.517958][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.518130][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.518354][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.518618][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.518872][ C3] workqueue_init+0x2a/0x680 [ 27.519042][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.519264][ C3] kernel_init+0x21/0x150 [ 27.519443][ C3] ret_from_fork+0x474/0x6b0 [ 27.519663][ C3] ret_from_fork_asm+0x11/0x20 [ 27.519887][ C3] } [ 27.519959][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.520211][ C3] ... acquired at: [ 27.520316][ C3] __lock_acquire+0x518/0xc20 [ 27.520513][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.520651][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.520837][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.520975][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.521160][ C3] put_chars+0x1e1/0x2f0 [ 27.521301][ C3] hvc_console_print+0x292/0x780 [ 27.521491][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.521631][ C3] console_flush_one_record+0x46f/0x710 [ 27.521818][ C3] console_unlock+0xee/0x1f0 [ 27.521959][ C3] vprintk_emit+0x37c/0x3e0 [ 27.522143][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 27.522283][ C3] dev_printk_emit+0xb9/0xee [ 27.522472][ C3] _dev_info+0xe2/0x116 [ 27.522577][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.522793][ C3] cmos_do_probe+0x73b/0x98a [ 27.522933][ C3] platform_probe+0xfe/0x1f0 [ 27.523137][ C3] call_driver_probe+0x61/0x1c0 [ 27.523277][ C3] really_probe+0x199/0x760 [ 27.523465][ C3] __driver_probe_device+0x24f/0x440 [ 27.523602][ C3] driver_probe_device+0x4a/0xf0 [ 27.523787][ C3] __driver_attach+0x1b8/0x540 [ 27.523925][ C3] bus_for_each_dev+0x130/0x1e0 [ 27.524111][ C3] bus_add_driver+0x2c8/0x530 [ 27.524250][ C3] driver_register+0x1a3/0x390 [ 27.524441][ C3] __platform_driver_probe+0x13f/0x270 [ 27.524581][ C3] cmos_init+0x31/0x40 [ 27.524686][ C3] do_one_initcall+0x124/0x4f0 [ 27.524872][ C3] kernel_init_freeable+0x596/0x630 [ 27.525010][ C3] kernel_init+0x21/0x150 [ 27.525195][ C3] ret_from_fork+0x474/0x6b0 [ 27.525337][ C3] ret_from_fork_asm+0x11/0x20 [ 27.525563][ C3] [ 27.525637][ C3] -> (console_owner){....}-{0:0} { [ 27.525832][ C3] INITIAL USE at: [ 27.525936][ C3] } [ 27.526006][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.526256][ C3] ... acquired at: [ 27.526370][ C3] __lock_acquire+0x518/0xc20 [ 27.526559][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.526698][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.526921][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.527113][ C3] console_flush_one_record+0x46f/0x710 [ 27.527259][ C3] console_unlock+0xee/0x1f0 [ 27.527450][ C3] vprintk_emit+0x37c/0x3e0 [ 27.527592][ C3] _printk+0xc7/0x100 [ 27.527705][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.527899][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.528046][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.528274][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.528509][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.528657][ C3] notifier_call_chain+0xae/0x300 [ 27.528846][ C3] netif_state_change+0x139/0x340 [ 27.528988][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.529181][ C3] linkwatch_event+0x7f/0xb0 [ 27.529321][ C3] process_one_work+0xe3e/0x1560 [ 27.529511][ C3] worker_thread+0x4f1/0xd60 [ 27.529652][ C3] kthread+0x367/0x460 [ 27.529802][ C3] ret_from_fork+0x474/0x6b0 [ 27.529939][ C3] ret_from_fork_asm+0x11/0x20 [ 27.530122][ C3] [ 27.530191][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.530341][ C3] HARDIRQ-ON-W at: [ 27.530494][ C3] __lock_acquire+0x388/0xc20 [ 27.530669][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.530887][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.531109][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.531323][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.531588][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.531817][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.531993][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.532212][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.532441][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.532610][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.532830][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.533006][ C3] netlink_unicast+0x486/0x750 [ 27.533226][ C3] netlink_sendmsg+0x735/0xc60 [ 27.533449][ C3] ____sys_sendmsg+0x415/0x880 [ 27.533625][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.533845][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.534066][ C3] do_syscall_64+0xff/0x530 [ 27.534240][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.534507][ C3] IN-SOFTIRQ-W at: [ 27.534610][ C3] __lock_acquire+0x388/0xc20 [ 27.534832][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.535053][ C3] _raw_spin_lock+0x33/0x40 [ 27.535231][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.535494][ C3] call_timer_fn+0x160/0x4d0 [ 27.535720][ C3] __run_timers+0x68f/0xaa0 [ 27.535902][ C3] run_timer_softirq+0xf0/0x160 [ 27.536122][ C3] handle_softirqs+0x1d3/0x900 [ 27.536298][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.536521][ C3] irq_exit_rcu+0xe/0x30 [ 27.536740][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.536948][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.537200][ C3] pv_native_safe_halt+0xf/0x10 [ 27.537378][ C3] default_idle+0x9/0x10 [ 27.537555][ C3] default_idle_call+0x6e/0xb0 [ 27.537773][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.538023][ C3] do_idle+0xd8/0x190 [ 27.538162][ C3] cpu_startup_entry+0x53/0x70 [ 27.538386][ C3] start_secondary+0x204/0x2b0 [ 27.538610][ C3] common_startup_64+0x13e/0x148 [ 27.538783][ C3] INITIAL USE at: [ 27.538935][ C3] __lock_acquire+0x388/0xc20 [ 27.539106][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.539327][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.539508][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.539773][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.540033][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.540262][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.540444][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.540666][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.540838][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.541059][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.541281][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.541462][ C3] netlink_unicast+0x486/0x750 [ 27.541680][ C3] netlink_sendmsg+0x735/0xc60 [ 27.541898][ C3] ____sys_sendmsg+0x415/0x880 [ 27.542071][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.542294][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.542471][ C3] do_syscall_64+0xff/0x530 [ 27.542691][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.542948][ C3] } [ 27.543017][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.543276][ C3] ... acquired at: [ 27.543386][ C3] mark_lock+0x1d7/0xa00 [ 27.543573][ C3] mark_usage+0x42/0x170 [ 27.543710][ C3] __lock_acquire+0x388/0xc20 [ 27.543891][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.544027][ C3] _raw_spin_lock+0x33/0x40 [ 27.544215][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.544394][ C3] call_timer_fn+0x160/0x4d0 [ 27.544581][ C3] __run_timers+0x68f/0xaa0 [ 27.544722][ C3] run_timer_softirq+0xf0/0x160 [ 27.544904][ C3] handle_softirqs+0x1d3/0x900 [ 27.545043][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.545224][ C3] irq_exit_rcu+0xe/0x30 [ 27.545367][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.545583][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.545798][ C3] pv_native_safe_halt+0xf/0x10 [ 27.545937][ C3] default_idle+0x9/0x10 [ 27.546122][ C3] default_idle_call+0x6e/0xb0 [ 27.546261][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.546481][ C3] do_idle+0xd8/0x190 [ 27.546583][ C3] cpu_startup_entry+0x53/0x70 [ 27.546767][ C3] start_secondary+0x204/0x2b0 [ 27.546901][ C3] common_startup_64+0x13e/0x148 [ 27.547088][ C3] [ 27.547157][ C3] [ 27.547157][ C3] stack backtrace: [ 27.547341][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.547345][ C3] Tainted: [W]=WARN [ 27.547346][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.547347][ C3] Call Trace: [ 27.547349][ C3] [ 27.547351][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.547355][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.547359][ C3] mark_lock_irq+0x989/0x9c0 [ 27.547362][ C3] mark_lock+0x1d7/0xa00 [ 27.547364][ C3] mark_usage+0x42/0x170 [ 27.547365][ C3] __lock_acquire+0x388/0xc20 [ 27.547368][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.547370][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.547378][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.547381][ C3] ? lock_acquire+0x13c/0x160 [ 27.547383][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.547389][ C3] _raw_spin_lock+0x33/0x40 [ 27.547391][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.547397][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.547403][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.547409][ C3] call_timer_fn+0x160/0x4d0 [ 27.547412][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.547413][ C3] ? debug_object_active_state+0x430/0x430 [ 27.547417][ C3] ? find_held_lock+0x2b/0x80 [ 27.547419][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.547421][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.547423][ C3] __run_timers+0x68f/0xaa0 [ 27.547425][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.547432][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.547433][ C3] ? __lock_acquire+0x518/0xc20 [ 27.547436][ C3] ? __rwlock_init+0x150/0x150 [ 27.547439][ C3] run_timer_softirq+0xf0/0x160 [ 27.547441][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.547442][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.547445][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.547447][ C3] handle_softirqs+0x1d3/0x900 [ 27.547448][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.547450][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.547452][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.547453][ C3] irq_exit_rcu+0xe/0x30 [ 27.547455][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.547457][ C3] [ 27.547457][ C3] [ 27.547458][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.547460][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.547462][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.547464][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.547465][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.547468][ C3] RAX: 00000000000ae9a5 RBX: ff11000001c88040 RCX: ffffffffa4af0307 [ 27.547470][ C3] RDX: ff11000001c88040 RSI: ffffffffa7838b01 RDI: ffffffffa728d8e0 [ 27.547470][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.547471][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.547472][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.547474][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.547476][ C3] default_idle+0x9/0x10 [ 27.547478][ C3] default_idle_call+0x6e/0xb0 [ 27.547480][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.547481][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.547483][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.547485][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.547487][ C3] do_idle+0xd8/0x190 [ 27.547488][ C3] cpu_startup_entry+0x53/0x70 [ 27.547490][ C3] start_secondary+0x204/0x2b0 [ 27.547491][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.547493][ C3] common_startup_64+0x13e/0x148 [ 27.547496][ C3] [ 38.765123][ T350] br0: port 2(veth2) entered disabled state [ 38.765140][ T350] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.765142][ T350] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 350, name: ip [ 38.765144][ T350] preempt_count: 202, expected: 0 [ 38.765145][ T350] RCU nest depth: 0, expected: 0 [ 38.765145][ T350] INFO: lockdep is turned off. [ 38.765147][ T350] irq event stamp: 0 [ 38.765147][ T350] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.765153][ T350] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 38.765158][ T350] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 38.765160][ T350] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.765162][ T350] Preemption disabled at: [ 38.765163][ T350] [<0000000000000000>] 0x0 [ 38.765167][ T350] CPU: 3 UID: 0 PID: 350 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.765171][ T350] Tainted: [W]=WARN [ 38.765172][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.765173][ T350] Call Trace: [ 38.765175][ T350] [ 38.765176][ T350] dump_stack_lvl+0x6f/0xa0 [ 38.765181][ T350] __might_resched.cold+0x1fe/0x2c1 [ 38.765185][ T350] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.765189][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765193][ T350] __kmalloc_noprof+0x443/0x760 [ 38.765196][ T350] ? __rwlock_init+0x150/0x150 [ 38.765199][ T350] ? alloc_buf.isra.0+0x4b/0x260 [ 38.765203][ T350] ? do_raw_spin_unlock+0x59/0x250 [ 38.765204][ T350] alloc_buf.isra.0+0x4b/0x260 [ 38.765206][ T350] put_chars+0x1e1/0x2f0 [ 38.765208][ T350] ? __send_to_port+0x420/0x420 [ 38.765210][ T350] ? printk_get_next_message+0x240/0x650 [ 38.765214][ T350] hvc_console_print+0x292/0x780 [ 38.765217][ T350] ? hvc_write+0x3a0/0x3a0 [ 38.765220][ T350] ? __rwlock_init+0x150/0x150 [ 38.765221][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765223][ T350] ? lock_acquire+0x13c/0x160 [ 38.765225][ T350] console_emit_next_record+0x22f/0x4c0 [ 38.765227][ T350] ? devkmsg_read+0x4b0/0x4b0 [ 38.765229][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765231][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765233][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765234][ T350] ? lock_acquire+0x13c/0x160 [ 38.765236][ T350] ? console_flush_one_record+0x111/0x710 [ 38.765238][ T350] console_flush_one_record+0x46f/0x710 [ 38.765240][ T350] ? console_emit_next_record+0x4c0/0x4c0 [ 38.765243][ T350] console_unlock+0xee/0x1f0 [ 38.765245][ T350] ? lock_acquire+0x13c/0x160 [ 38.765246][ T350] ? console_flush_one_record+0x710/0x710 [ 38.765248][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765249][ T350] ? lock_release+0x184/0x1f0 [ 38.765251][ T350] ? lock_acquire+0x60/0x160 [ 38.765252][ T350] ? __rcu_read_lock+0x30/0x70 [ 38.765254][ T350] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.765256][ T350] ? vprintk_emit+0x320/0x3e0 [ 38.765258][ T350] vprintk_emit+0x37c/0x3e0 [ 38.765261][ T350] ? wake_up_klogd_work_func+0x90/0x90 [ 38.765263][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765264][ T350] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.765269][ T350] ? trace_hardirqs_on+0x36/0x40 [ 38.765270][ T350] _printk+0xc7/0x100 [ 38.765274][ T350] ? snapshot_read.cold+0x21/0x21 [ 38.765276][ T350] ? ipv6_mc_down+0x17e/0x2d0 [ 38.765280][ T350] br_set_state+0x22f/0x430 [bridge] [ 38.765294][ T350] br_stp_disable_port+0x11f/0x390 [bridge] [ 38.765302][ T350] br_device_event+0x7b5/0x8f0 [bridge] [ 38.765310][ T350] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 38.765314][ T350] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.765316][ T350] ? addrconf_notify+0x2c8/0xf30 [ 38.765319][ T350] notifier_call_chain+0xae/0x300 [ 38.765322][ T350] __dev_notify_flags+0x23c/0x3c0 [ 38.765326][ T350] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.765327][ T350] ? netif_change_name+0x8c0/0x8c0 [ 38.765329][ T350] ? netif_set_allmulti+0x250/0x250 [ 38.765331][ T350] ? __kernel_text_address+0x12/0x30 [ 38.765333][ T350] ? write_profile+0xf0/0xf0 [ 38.765336][ T350] ? unwind_get_return_address+0x67/0xd0 [ 38.765338][ T350] netif_change_flags+0xfe/0x190 [ 38.765341][ T350] do_setlink.isra.0+0x1cc3/0x2750 [ 38.765344][ T350] ? stack_trace_save+0x93/0xc0 [ 38.765346][ T350] ? rtnl_link_get_size+0x350/0x350 [ 38.765347][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765348][ T350] ? stack_depot_save_flags+0x1bc/0x790 [ 38.765352][ T350] ? kasan_save_stack+0x3d/0x50 [ 38.765355][ T350] ? kasan_save_stack+0x2f/0x50 [ 38.765356][ T350] ? kasan_save_track+0x14/0x30 [ 38.765358][ T350] ? __kasan_kmalloc+0x7b/0x90 [ 38.765359][ T350] ? __kmalloc_cache_noprof+0x29a/0x620 [ 38.765361][ T350] ? rtnl_newlink+0x124/0x11c0 [ 38.765362][ T350] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.765363][ T350] ? netlink_rcv_skb+0x14e/0x3a0 [ 38.765366][ T350] ? netlink_unicast+0x486/0x750 [ 38.765367][ T350] ? netlink_sendmsg+0x735/0xc60 [ 38.765368][ T350] ? ____sys_sendmsg+0x415/0x880 [ 38.765371][ T350] ? ___sys_sendmsg+0x14e/0x1d0 [ 38.765378][ T350] ? __sys_sendmsg+0x12c/0x1d0 [ 38.765380][ T350] ? do_syscall_64+0xff/0x530 [ 38.765382][ T350] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.765384][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765386][ T350] ? lock_acquire+0x13c/0x160 [ 38.765388][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765389][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765391][ T350] ? trace_contention_end+0xb3/0x180 [ 38.765394][ T350] ? __mutex_lock+0x1db/0x1ea0 [ 38.765396][ T350] ? __mutex_lock+0x9a3/0x1ea0 [ 38.765397][ T350] ? rtnl_newlink+0x9a8/0x11c0 [ 38.765398][ T350] ? ww_mutex_lock+0x160/0x160 [ 38.765401][ T350] ? __rtnl_newlink+0x3fa/0xa50 [ 38.765403][ T350] rtnl_newlink+0x9f1/0x11c0 [ 38.765405][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765406][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 38.765408][ T350] ? lock_acquire+0x13c/0x160 [ 38.765409][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765411][ T350] ? is_bpf_text_address+0x3e/0x110 [ 38.765414][ T350] ? is_bpf_text_address+0x72/0x110 [ 38.765416][ T350] ? kernel_text_address+0x149/0x170 [ 38.765417][ T350] ? __kernel_text_address+0x12/0x30 [ 38.765418][ T350] ? write_profile+0xf0/0xf0 [ 38.765420][ T350] ? unwind_get_return_address+0x67/0xd0 [ 38.765421][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765423][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765424][ T350] ? cap_capable+0x1d7/0x3d0 [ 38.765428][ T350] ? lock_acquire+0x13c/0x160 [ 38.765429][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765431][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 38.765432][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.765434][ T350] ? rtnl_link_fill+0x920/0x920 [ 38.765435][ T350] ? filter_irq_stacks+0xd0/0xd0 [ 38.765437][ T350] ? stack_depot_save_flags+0x1bc/0x790 [ 38.765439][ T350] netlink_rcv_skb+0x14e/0x3a0 [ 38.765441][ T350] ? rtnl_link_fill+0x920/0x920 [ 38.765442][ T350] ? lock_release+0x184/0x1f0 [ 38.765444][ T350] ? netlink_ack+0xcf0/0xcf0 [ 38.765445][ T350] ? __netlink_lookup+0xb9/0x6b0 [ 38.765448][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765449][ T350] ? lock_release+0x184/0x1f0 [ 38.765451][ T350] netlink_unicast+0x486/0x750 [ 38.765453][ T350] ? netlink_attachskb+0x810/0x810 [ 38.765455][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765457][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765458][ T350] ? lock_acquire+0x13c/0x160 [ 38.765460][ T350] netlink_sendmsg+0x735/0xc60 [ 38.765462][ T350] ? netlink_unicast+0x750/0x750 [ 38.765464][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765466][ T350] ? lock_release+0x184/0x1f0 [ 38.765468][ T350] ____sys_sendmsg+0x415/0x880 [ 38.765469][ T350] ? copy_msghdr_from_user+0x279/0x420 [ 38.765471][ T350] ? get_timestamp.constprop.0+0x390/0x390 [ 38.765472][ T350] ? move_addr_to_kernel+0x40/0x40 [ 38.765474][ T350] ? filter_irq_stacks+0xd0/0xd0 [ 38.765476][ T350] ___sys_sendmsg+0x14e/0x1d0 [ 38.765478][ T350] ? copy_msghdr_from_user+0x420/0x420 [ 38.765483][ T350] __sys_sendmsg+0x12c/0x1d0 [ 38.765485][ T350] ? __sys_sendmsg_sock+0x20/0x20 [ 38.765488][ T350] ? rcu_is_watching+0x16/0xd0 [ 38.765490][ T350] do_syscall_64+0xff/0x530 [ 38.765491][ T350] ? exc_page_fault+0xee/0x100 [ 38.765493][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.765495][ T350] RIP: 0033:0x7f0c2ab4154e [ 38.765497][ T350] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.765498][ T350] RSP: 002b:00007ffdd7d5f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.765502][ T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c2ab4154e [ 38.765504][ T350] RDX: 0000000000000000 RSI: 00007ffdd7d5f6a0 RDI: 0000000000000005 [ 38.765505][ T350] RBP: 00007ffdd7d5f600 R08: 0000000000000000 R09: 0000000000000000 [ 38.765505][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910313 [ 38.765506][ T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd7d5fd60 [ 38.765509][ T350] [ 38.805854][ T350] ip (350) used greatest stack depth: 23016 bytes left [ 38.822370][ T351] br0: port 1(veth1) entered disabled state [ 38.841055][ T352] veth2: left allmulticast mode [ 38.841217][ T352] veth2: left promiscuous mode [ 38.841802][ T352] br0: port 2(veth2) entered disabled state [ 38.842611][ T352] veth1: left allmulticast mode [ 38.842753][ T352] veth1: left promiscuous mode [ 38.842939][ T352] br0: port 1(veth1) entered disabled state