[ 11.795808][ T227] 8021q: 802.1Q VLAN Support v1.8 [ 11.795829][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.795831][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: modprobe [ 11.795833][ T227] preempt_count: 1, expected: 0 [ 11.795834][ T227] RCU nest depth: 0, expected: 0 [ 11.795835][ T227] locks held by modprobe/227: 4, last CPU#3: [ 11.795838][ T227] #0: ffffffffb0169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.795850][ T227] #1: ffffffffb0169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.795854][ T227] #2: ffffffffb0089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.795859][ T227] #3: ffffffffb0089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.795863][ T227] irq event stamp: 34510 [ 11.795864][ T227] hardirqs last enabled at (34509): [] __down_trylock_console_sem+0x86/0xa0 [ 11.795866][ T227] hardirqs last disabled at (34510): [] console_emit_next_record+0x3d4/0x4c0 [ 11.795868][ T227] softirqs last enabled at (28096): [] handle_softirqs+0x67c/0x900 [ 11.795871][ T227] softirqs last disabled at (27549): [] __irq_exit_rcu+0x145/0x1c0 [ 11.795874][ T227] Preemption disabled at: [ 11.795875][ T227] [] vprintk_emit+0x31b/0x3e0 [ 11.795881][ T227] CPU: 3 UID: 0 PID: 227 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.795884][ T227] Tainted: [W]=WARN [ 11.795885][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.795888][ T227] Call Trace: [ 11.795890][ T227] [ 11.795891][ T227] dump_stack_lvl+0x6f/0xa0 [ 11.795897][ T227] ? vprintk_emit+0x31b/0x3e0 [ 11.795900][ T227] __might_resched.cold+0x1fe/0x2c1 [ 11.795904][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.795908][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 11.795914][ T227] __kmalloc_noprof+0x443/0x760 [ 11.795916][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 11.795922][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 11.795925][ T227] alloc_buf.isra.0+0x4b/0x260 [ 11.795928][ T227] put_chars+0x1e1/0x2f0 [ 11.795931][ T227] ? __send_to_port+0x420/0x420 [ 11.795933][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.795938][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.795940][ T227] ? validate_chain+0x38b/0xc20 [ 11.795945][ T227] hvc_console_print+0x292/0x780 [ 11.795948][ T227] ? __lock_acquire+0x518/0xc20 [ 11.795953][ T227] ? hvc_write+0x3a0/0x3a0 [ 11.795955][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.795966][ T227] console_emit_next_record+0x22f/0x4c0 [ 11.795970][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 11.795972][ T227] ? console_flush_one_record+0x106/0x710 [ 11.795975][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.795978][ T227] ? lock_acquire+0x13c/0x160 [ 11.795982][ T227] console_flush_one_record+0x46f/0x710 [ 11.795986][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 11.795988][ T227] ? __lock_acquire+0x518/0xc20 [ 11.795993][ T227] console_unlock+0xee/0x1f0 [ 11.795996][ T227] ? console_flush_one_record+0x710/0x710 [ 11.795998][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.796000][ T227] ? lock_acquire+0x60/0x160 [ 11.796004][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.796005][ T227] ? vprintk_emit+0x320/0x3e0 [ 11.796009][ T227] vprintk_emit+0x37c/0x3e0 [ 11.796013][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 11.796019][ T227] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.796022][ T227] _printk+0xc7/0x100 [ 11.796026][ T227] ? snapshot_read.cold+0x21/0x21 [ 11.796032][ T227] ? do_one_initcall+0x113/0x4f0 [ 11.796035][ T227] vlan_proto_init+0x24/0x90 [8021q] [ 11.796038][ T227] do_one_initcall+0x124/0x4f0 [ 11.796041][ T227] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.796046][ T227] ? do_init_module+0xae/0x8a0 [ 11.796049][ T227] ? kasan_unpoison+0x44/0x70 [ 11.796054][ T227] do_init_module+0x2ad/0x8a0 [ 11.796058][ T227] ? lockdep_hardirqs_on+0x91/0x130 [ 11.796062][ T227] ? free_module+0x470/0x470 [ 11.796066][ T227] ? kfree+0x123/0x590 [ 11.796070][ T227] load_module+0x1424/0x1bb0 [ 11.796077][ T227] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.796081][ T227] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.796085][ T227] ? find_held_lock+0x2b/0x80 [ 11.796087][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.796091][ T227] init_module_from_file+0x11f/0x1a0 [ 11.796094][ T227] ? __do_sys_init_module+0x220/0x220 [ 11.796103][ T227] ? __rwlock_init+0x150/0x150 [ 11.796106][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 11.796109][ T227] idempotent_init_module+0x37b/0x7c0 [ 11.796113][ T227] ? init_module_from_file+0x1a0/0x1a0 [ 11.796119][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.796122][ T227] ? cap_capable+0x1d7/0x3d0 [ 11.796128][ T227] __x64_sys_finit_module+0xdf/0x190 [ 11.796131][ T227] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.796134][ T227] do_syscall_64+0xff/0x530 [ 11.796137][ T227] ? exc_page_fault+0xee/0x100 [ 11.796139][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.796142][ T227] RIP: 0033:0x7f3e001e837d [ 11.796145][ 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 [ 11.796147][ T227] RSP: 002b:00007fffb1c57658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.796150][ T227] RAX: ffffffffffffffda RBX: 000055f5d252e810 RCX: 00007f3e001e837d [ 11.796151][ T227] RDX: 0000000000000000 RSI: 000055f59d3ebffd RDI: 0000000000000000 [ 11.796152][ T227] RBP: 00007fffb1c576f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.796153][ T227] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f59d3ebffd [ 11.796154][ T227] R13: 000055f5d252e960 R14: 0000000000040000 R15: 0000000000000000 [ 11.796161][ T227] [ 12.383794][ T242] br0: port 1(veth1) entered blocking state [ 12.384334][ T242] br0: port 1(veth1) entered disabled state [ 12.384647][ T242] veth1: entered allmulticast mode [ 12.386591][ T242] veth1: entered promiscuous mode [ 12.412985][ T244] br0: port 2(veth2) entered blocking state [ 12.413319][ T244] br0: port 2(veth2) entered disabled state [ 12.413616][ T244] veth2: entered allmulticast mode [ 12.415803][ T244] veth2: entered promiscuous mode [ 12.476559][ T39] br0: port 1(veth1) entered blocking state [ 12.476997][ T39] br0: port 1(veth1) entered forwarding state [ 12.521273][ T37] br0: port 2(veth2) entered blocking state [ 12.521627][ T37] br0: port 2(veth2) entered forwarding state [ 27.523282][ C3] [ 27.523300][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.523303][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.523305][ C3] preempt_count: 104, expected: 0 [ 27.523306][ C3] RCU nest depth: 0, expected: 0 [ 27.523306][ C3] INFO: lockdep is turned off. [ 27.523307][ C3] irq event stamp: 588964 [ 27.523308][ C3] hardirqs last enabled at (588964): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.523316][ C3] hardirqs last disabled at (588963): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.523318][ C3] softirqs last enabled at (588930): [] handle_softirqs+0x67c/0x900 [ 27.523322][ C3] softirqs last disabled at (588961): [] __irq_exit_rcu+0x145/0x1c0 [ 27.523324][ C3] Preemption disabled at: [ 27.523325][ C3] [<0000000000000000>] 0x0 [ 27.523331][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.523335][ C3] Tainted: [W]=WARN [ 27.523336][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.523338][ C3] Call Trace: [ 27.523340][ C3] [ 27.523342][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.523348][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.523352][ C3] ? unwind_next_frame+0x691/0x1ea0 [ 27.523355][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.523358][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.523361][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523364][ C3] __kmalloc_noprof+0x443/0x760 [ 27.523367][ C3] ? __rwlock_init+0x150/0x150 [ 27.523370][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.523374][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.523376][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.523378][ C3] put_chars+0x1e1/0x2f0 [ 27.523380][ C3] ? __send_to_port+0x420/0x420 [ 27.523381][ C3] ? console_prepend_replay+0x20/0x20 [ 27.523385][ C3] hvc_console_print+0x292/0x780 [ 27.523388][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.523389][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523391][ C3] ? lock_acquire+0x13c/0x160 [ 27.523393][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.523396][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.523398][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523400][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523402][ C3] ? lock_acquire+0x13c/0x160 [ 27.523404][ C3] ? console_flush_one_record+0x111/0x710 [ 27.523405][ C3] console_flush_one_record+0x46f/0x710 [ 27.523408][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.523411][ C3] console_unlock+0xee/0x1f0 [ 27.523412][ C3] ? lock_acquire+0x13c/0x160 [ 27.523414][ C3] ? console_flush_one_record+0x710/0x710 [ 27.523416][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523417][ C3] ? lock_release+0x184/0x1f0 [ 27.523419][ C3] ? lock_acquire+0x60/0x160 [ 27.523421][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.523422][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.523425][ C3] vprintk_emit+0x37c/0x3e0 [ 27.523427][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.523429][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.523441][ C3] ? lock_release+0x184/0x1f0 [ 27.523443][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.523449][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.523456][ C3] ? is_module_text_address+0x154/0x250 [ 27.523460][ C3] _printk+0xc7/0x100 [ 27.523463][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.523465][ C3] ? arch_stack_walk+0xd7/0x130 [ 27.523469][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.523471][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.523473][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.523476][ C3] mark_lock_irq+0x989/0x9c0 [ 27.523479][ C3] mark_lock+0x1d7/0xa00 [ 27.523481][ C3] mark_usage+0x42/0x170 [ 27.523482][ C3] __lock_acquire+0x388/0xc20 [ 27.523484][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.523486][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.523492][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523494][ C3] ? lock_acquire+0x13c/0x160 [ 27.523496][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.523503][ C3] _raw_spin_lock+0x33/0x40 [ 27.523504][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.523510][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.523517][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.523523][ C3] call_timer_fn+0x160/0x4d0 [ 27.523526][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.523528][ C3] ? debug_object_active_state+0x430/0x430 [ 27.523531][ C3] ? find_held_lock+0x2b/0x80 [ 27.523533][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.523535][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523537][ C3] __run_timers+0x68f/0xaa0 [ 27.523539][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.523545][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.523547][ C3] ? __lock_acquire+0x518/0xc20 [ 27.523550][ C3] ? __rwlock_init+0x150/0x150 [ 27.523552][ C3] run_timer_softirq+0xf0/0x160 [ 27.523554][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.523556][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.523559][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523561][ C3] handle_softirqs+0x1d3/0x900 [ 27.523562][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.523564][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.523566][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.523568][ C3] irq_exit_rcu+0xe/0x30 [ 27.523569][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.523572][ C3] [ 27.523572][ C3] [ 27.523573][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.523575][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.523577][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.523580][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.523582][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.523585][ C3] RAX: 000000000008fc9f RBX: ff11000001c88040 RCX: ffffffffacef0307 [ 27.523587][ C3] RDX: ff11000001c88040 RSI: ffffffffafc38af6 RDI: ffffffffaf68d8e0 [ 27.523587][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.523588][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.523589][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.523591][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.523594][ C3] default_idle+0x9/0x10 [ 27.523596][ C3] default_idle_call+0x6e/0xb0 [ 27.523598][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.523599][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.523601][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.523603][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.523604][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.523607][ C3] do_idle+0xd8/0x190 [ 27.523608][ C3] cpu_startup_entry+0x53/0x70 [ 27.523610][ C3] start_secondary+0x204/0x2b0 [ 27.523612][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.523614][ C3] common_startup_64+0x13e/0x148 [ 27.523618][ C3] [ 27.550137][ C3] ======================================================== [ 27.550340][ C3] WARNING: possible irq lock inversion dependency detected [ 27.550586][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.550755][ C3] -------------------------------------------------------- [ 27.551000][ C3] swapper/3/0 just changed the state of lock: [ 27.551217][ C3] ff1100000c52ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.551548][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.551749][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.551751][ C3] [ 27.551751][ C3] [ 27.551751][ C3] and interrupts could create inverse lock ordering between them. [ 27.551751][ C3] [ 27.552339][ C3] [ 27.552339][ C3] other info that might help us debug this: [ 27.552584][ C3] Chain exists of: [ 27.552584][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.552584][ C3] [ 27.552936][ C3] Possible interrupt unsafe locking scenario: [ 27.552936][ C3] [ 27.553187][ C3] CPU0 CPU1 [ 27.553326][ C3] ---- ---- [ 27.553510][ C3] lock(fs_reclaim); [ 27.553616][ C3] local_irq_disable(); [ 27.553833][ C3] lock(&br->lock); [ 27.554050][ C3] lock(console_owner); [ 27.554224][ C3] [ 27.554375][ C3] lock(&br->lock); [ 27.554480][ C3] [ 27.554480][ C3] *** DEADLOCK *** [ 27.554480][ C3] [ 27.554730][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.554899][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.555227][ C3] [ 27.555227][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.555503][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.555691][ C3] HARDIRQ-ON-W at: [ 27.555800][ C3] __lock_acquire+0x388/0xc20 [ 27.556025][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.556199][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.556417][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.556666][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.556871][ C3] workqueue_init+0x2a/0x680 [ 27.557095][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.557301][ C3] kernel_init+0x21/0x150 [ 27.557472][ C3] ret_from_fork+0x474/0x6b0 [ 27.557688][ C3] ret_from_fork_asm+0x11/0x20 [ 27.557910][ C3] SOFTIRQ-ON-W at: [ 27.558012][ C3] __lock_acquire+0x388/0xc20 [ 27.558234][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.558405][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.558620][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.558866][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.559075][ C3] workqueue_init+0x2a/0x680 [ 27.559290][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.559536][ C3] kernel_init+0x21/0x150 [ 27.559704][ C3] ret_from_fork+0x474/0x6b0 [ 27.559919][ C3] ret_from_fork_asm+0x11/0x20 [ 27.560139][ C3] INITIAL USE at: [ 27.560240][ C3] __lock_acquire+0x388/0xc20 [ 27.560458][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.560629][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.560843][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.561099][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.561302][ C3] workqueue_init+0x2a/0x680 [ 27.561518][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.561737][ C3] kernel_init+0x21/0x150 [ 27.561905][ C3] ret_from_fork+0x474/0x6b0 [ 27.562143][ C3] ret_from_fork_asm+0x11/0x20 [ 27.562362][ C3] } [ 27.562434][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.562682][ C3] ... acquired at: [ 27.562787][ C3] __lock_acquire+0x518/0xc20 [ 27.562925][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.563109][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.563242][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.563422][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.563558][ C3] put_chars+0x1e1/0x2f0 [ 27.563740][ C3] hvc_console_print+0x292/0x780 [ 27.563873][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.564053][ C3] console_flush_one_record+0x46f/0x710 [ 27.564194][ C3] console_unlock+0xee/0x1f0 [ 27.564332][ C3] vprintk_emit+0x37c/0x3e0 [ 27.564464][ C3] _printk+0xc7/0x100 [ 27.564611][ C3] loop_init+0x12a/0x130 [ 27.564746][ C3] do_one_initcall+0x124/0x4f0 [ 27.564926][ C3] kernel_init_freeable+0x596/0x630 [ 27.565060][ C3] kernel_init+0x21/0x150 [ 27.565242][ C3] ret_from_fork+0x474/0x6b0 [ 27.565375][ C3] ret_from_fork_asm+0x11/0x20 [ 27.565556][ C3] [ 27.565625][ C3] -> (console_owner){....}-{0:0} { [ 27.565810][ C3] INITIAL USE at: [ 27.565911][ C3] } [ 27.565977][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.566226][ C3] ... acquired at: [ 27.566325][ C3] __lock_acquire+0x518/0xc20 [ 27.566506][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.566641][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.566855][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.566989][ C3] console_flush_one_record+0x46f/0x710 [ 27.567171][ C3] console_unlock+0xee/0x1f0 [ 27.567307][ C3] vprintk_emit+0x37c/0x3e0 [ 27.567487][ C3] _printk+0xc7/0x100 [ 27.567590][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.567778][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.567919][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.568141][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.568360][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.568499][ C3] notifier_call_chain+0xae/0x300 [ 27.568679][ C3] netif_state_change+0x139/0x340 [ 27.568817][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.569001][ C3] linkwatch_event+0x7f/0xb0 [ 27.569145][ C3] process_one_work+0xe3e/0x1560 [ 27.569328][ C3] worker_thread+0x4f1/0xd60 [ 27.569461][ C3] kthread+0x367/0x460 [ 27.569561][ C3] ret_from_fork+0x474/0x6b0 [ 27.569740][ C3] ret_from_fork_asm+0x11/0x20 [ 27.569879][ C3] [ 27.569991][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.570131][ C3] HARDIRQ-ON-W at: [ 27.570233][ C3] __lock_acquire+0x388/0xc20 [ 27.570402][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.570619][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.570788][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.571045][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.571306][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.571528][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.571702][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.571917][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.572097][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.572318][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.572535][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.572707][ C3] netlink_unicast+0x486/0x750 [ 27.572923][ C3] netlink_sendmsg+0x735/0xc60 [ 27.573143][ C3] ____sys_sendmsg+0x415/0x880 [ 27.573316][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.573532][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.573703][ C3] do_syscall_64+0xff/0x530 [ 27.573922][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.574175][ C3] IN-SOFTIRQ-W at: [ 27.574277][ C3] __lock_acquire+0x388/0xc20 [ 27.574494][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.574664][ C3] _raw_spin_lock+0x33/0x40 [ 27.574881][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.575137][ C3] call_timer_fn+0x160/0x4d0 [ 27.575306][ C3] __run_timers+0x68f/0xaa0 [ 27.575521][ C3] run_timer_softirq+0xf0/0x160 [ 27.575737][ C3] handle_softirqs+0x1d3/0x900 [ 27.575906][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.576126][ C3] irq_exit_rcu+0xe/0x30 [ 27.576344][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.576546][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.576798][ C3] pv_native_safe_halt+0xf/0x10 [ 27.577009][ C3] default_idle+0x9/0x10 [ 27.577182][ C3] default_idle_call+0x6e/0xb0 [ 27.577350][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.577602][ C3] do_idle+0xd8/0x190 [ 27.577735][ C3] cpu_startup_entry+0x53/0x70 [ 27.577952][ C3] start_secondary+0x204/0x2b0 [ 27.578130][ C3] common_startup_64+0x13e/0x148 [ 27.578345][ C3] INITIAL USE at: [ 27.578446][ C3] __lock_acquire+0x388/0xc20 [ 27.578659][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.578875][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.579047][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.579303][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.579559][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.579732][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.579949][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.580176][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.580345][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.580560][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.580775][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.580947][ C3] netlink_unicast+0x486/0x750 [ 27.581166][ C3] netlink_sendmsg+0x735/0xc60 [ 27.581338][ C3] ____sys_sendmsg+0x415/0x880 [ 27.581555][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.581770][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.581941][ C3] do_syscall_64+0xff/0x530 [ 27.582157][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.582406][ C3] } [ 27.582474][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.582725][ C3] ... acquired at: [ 27.582828][ C3] mark_lock+0x1d7/0xa00 [ 27.583005][ C3] mark_usage+0x42/0x170 [ 27.583145][ C3] __lock_acquire+0x388/0xc20 [ 27.583351][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.583483][ C3] _raw_spin_lock+0x33/0x40 [ 27.583659][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.583832][ C3] call_timer_fn+0x160/0x4d0 [ 27.584011][ C3] __run_timers+0x68f/0xaa0 [ 27.584148][ C3] run_timer_softirq+0xf0/0x160 [ 27.584283][ C3] handle_softirqs+0x1d3/0x900 [ 27.584416][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.584594][ C3] irq_exit_rcu+0xe/0x30 [ 27.584727][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.584941][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.585118][ C3] pv_native_safe_halt+0xf/0x10 [ 27.585294][ C3] default_idle+0x9/0x10 [ 27.585427][ C3] default_idle_call+0x6e/0xb0 [ 27.585604][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.585818][ C3] do_idle+0xd8/0x190 [ 27.585915][ C3] cpu_startup_entry+0x53/0x70 [ 27.586047][ C3] start_secondary+0x204/0x2b0 [ 27.586229][ C3] common_startup_64+0x13e/0x148 [ 27.586365][ C3] [ 27.586475][ C3] [ 27.586475][ C3] stack backtrace: [ 27.586640][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.586644][ C3] Tainted: [W]=WARN [ 27.586645][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.586647][ C3] Call Trace: [ 27.586648][ C3] [ 27.586650][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.586654][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.586657][ C3] mark_lock_irq+0x989/0x9c0 [ 27.586660][ C3] mark_lock+0x1d7/0xa00 [ 27.586662][ C3] mark_usage+0x42/0x170 [ 27.586664][ C3] __lock_acquire+0x388/0xc20 [ 27.586666][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.586668][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.586675][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.586678][ C3] ? lock_acquire+0x13c/0x160 [ 27.586679][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.586686][ C3] _raw_spin_lock+0x33/0x40 [ 27.586688][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.586694][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.586700][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.586706][ C3] call_timer_fn+0x160/0x4d0 [ 27.586709][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.586710][ C3] ? debug_object_active_state+0x430/0x430 [ 27.586714][ C3] ? find_held_lock+0x2b/0x80 [ 27.586716][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.586718][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.586720][ C3] __run_timers+0x68f/0xaa0 [ 27.586722][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.586728][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.586730][ C3] ? __lock_acquire+0x518/0xc20 [ 27.586733][ C3] ? __rwlock_init+0x150/0x150 [ 27.586735][ C3] run_timer_softirq+0xf0/0x160 [ 27.586737][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.586739][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.586741][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.586743][ C3] handle_softirqs+0x1d3/0x900 [ 27.586745][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.586747][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.586749][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.586750][ C3] irq_exit_rcu+0xe/0x30 [ 27.586751][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.586753][ C3] [ 27.586754][ C3] [ 27.586754][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.586756][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.586758][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.586760][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.586762][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.586765][ C3] RAX: 000000000008fc9f RBX: ff11000001c88040 RCX: ffffffffacef0307 [ 27.586766][ C3] RDX: ff11000001c88040 RSI: ffffffffafc38af6 RDI: ffffffffaf68d8e0 [ 27.586767][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.586768][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.586769][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.586770][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.586772][ C3] default_idle+0x9/0x10 [ 27.586774][ C3] default_idle_call+0x6e/0xb0 [ 27.586776][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.586777][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.586779][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.586781][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.586782][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.586784][ C3] do_idle+0xd8/0x190 [ 27.586785][ C3] cpu_startup_entry+0x53/0x70 [ 27.586787][ C3] start_secondary+0x204/0x2b0 [ 27.586788][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.586790][ C3] common_startup_64+0x13e/0x148 [ 27.586793][ C3] [ 38.600481][ T320] GACT probability NOT on [ 38.600494][ T320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.600497][ T320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 320, name: modprobe [ 38.600499][ T320] preempt_count: 1, expected: 0 [ 38.600500][ T320] RCU nest depth: 0, expected: 0 [ 38.600501][ T320] INFO: lockdep is turned off. [ 38.600502][ T320] irq event stamp: 0 [ 38.600503][ T320] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.600507][ T320] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 38.600512][ T320] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 38.600514][ T320] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.600516][ T320] Preemption disabled at: [ 38.600517][ T320] [] vprintk_emit+0x31b/0x3e0 [ 38.600524][ T320] CPU: 3 UID: 0 PID: 320 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.600528][ T320] Tainted: [W]=WARN [ 38.600528][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.600530][ T320] Call Trace: [ 38.600532][ T320] [ 38.600533][ T320] dump_stack_lvl+0x6f/0xa0 [ 38.600538][ T320] ? vprintk_emit+0x31b/0x3e0 [ 38.600540][ T320] __might_resched.cold+0x1fe/0x2c1 [ 38.600544][ T320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.600547][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600550][ T320] __kmalloc_noprof+0x443/0x760 [ 38.600554][ T320] ? __rwlock_init+0x150/0x150 [ 38.600557][ T320] ? alloc_buf.isra.0+0x4b/0x260 [ 38.600560][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 38.600562][ T320] alloc_buf.isra.0+0x4b/0x260 [ 38.600564][ T320] put_chars+0x1e1/0x2f0 [ 38.600566][ T320] ? desc_read_finalized_seq+0x79/0x120 [ 38.600568][ T320] ? __send_to_port+0x420/0x420 [ 38.600569][ T320] ? console_prepend_replay+0x20/0x20 [ 38.600572][ T320] hvc_console_print+0x292/0x780 [ 38.600575][ T320] ? hvc_write+0x3a0/0x3a0 [ 38.600576][ T320] ? do_raw_spin_lock+0x131/0x280 [ 38.600578][ T320] ? __rwlock_init+0x150/0x150 [ 38.600580][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600581][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600583][ T320] ? lock_acquire+0x13c/0x160 [ 38.600585][ T320] console_emit_next_record+0x22f/0x4c0 [ 38.600588][ T320] ? devkmsg_read+0x4b0/0x4b0 [ 38.600590][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600592][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600593][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600595][ T320] ? lock_acquire+0x13c/0x160 [ 38.600597][ T320] ? console_flush_one_record+0x111/0x710 [ 38.600599][ T320] console_flush_one_record+0x46f/0x710 [ 38.600601][ T320] ? console_emit_next_record+0x4c0/0x4c0 [ 38.600604][ T320] console_unlock+0xee/0x1f0 [ 38.600605][ T320] ? lock_acquire+0x13c/0x160 [ 38.600607][ T320] ? console_flush_one_record+0x710/0x710 [ 38.600609][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600610][ T320] ? lock_release+0x184/0x1f0 [ 38.600612][ T320] ? lock_acquire+0x60/0x160 [ 38.600613][ T320] ? __rcu_read_lock+0x30/0x70 [ 38.600615][ T320] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.600617][ T320] ? vprintk_emit+0x320/0x3e0 [ 38.600619][ T320] vprintk_emit+0x37c/0x3e0 [ 38.600622][ T320] ? wake_up_klogd_work_func+0x90/0x90 [ 38.600624][ T320] ? llc_exit+0x3e0/0x3e0 [llc] [ 38.600627][ T320] _printk+0xc7/0x100 [ 38.600630][ T320] ? snapshot_read.cold+0x21/0x21 [ 38.600633][ T320] ? do_one_initcall+0x113/0x4f0 [ 38.600635][ T320] gact_init_module+0x15/0x1000 [act_gact] [ 38.600637][ T320] do_one_initcall+0x124/0x4f0 [ 38.600639][ T320] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 38.600641][ T320] ? do_init_module+0xae/0x8a0 [ 38.600644][ T320] ? kasan_unpoison+0x44/0x70 [ 38.600647][ T320] do_init_module+0x2ad/0x8a0 [ 38.600650][ T320] ? free_module+0x470/0x470 [ 38.600652][ T320] ? kfree+0x123/0x590 [ 38.600654][ T320] load_module+0x1424/0x1bb0 [ 38.600657][ T320] ? layout_and_allocate.isra.0+0x680/0x680 [ 38.600660][ T320] ? __ia32_sys_fsconfig+0x180/0x180 [ 38.600662][ T320] ? ovl_real_file+0x172/0x1e0 [ 38.600665][ T320] ? backing_file_read_iter+0x541/0x790 [ 38.600668][ T320] init_module_from_file+0x11f/0x1a0 [ 38.600671][ T320] ? __do_sys_init_module+0x220/0x220 [ 38.600672][ T320] ? rcu_read_unlock+0x20/0x70 [ 38.600676][ T320] ? ovl_mmap+0x270/0x270 [ 38.600678][ T320] ? __rwlock_init+0x150/0x150 [ 38.600680][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600682][ T320] ? lock_release+0x184/0x1f0 [ 38.600683][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 38.600685][ T320] idempotent_init_module+0x37b/0x7c0 [ 38.600688][ T320] ? init_module_from_file+0x1a0/0x1a0 [ 38.600691][ T320] ? rcu_is_watching+0x16/0xd0 [ 38.600692][ T320] ? cap_capable+0x1d7/0x3d0 [ 38.600696][ T320] __x64_sys_finit_module+0xdf/0x190 [ 38.600698][ T320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.600701][ T320] do_syscall_64+0xff/0x530 [ 38.600704][ T320] ? exc_page_fault+0xee/0x100 [ 38.600706][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.600708][ T320] RIP: 0033:0x7fc8eed1b37d [ 38.600710][ T320] 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 [ 38.600712][ T320] RSP: 002b:00007ffdecfe8358 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 38.600715][ T320] RAX: ffffffffffffffda RBX: 00005621c7790810 RCX: 00007fc8eed1b37d [ 38.600717][ T320] RDX: 0000000000000000 RSI: 000056218cf56ffd RDI: 0000000000000000 [ 38.600718][ T320] RBP: 00007ffdecfe83f0 R08: 0000000000000000 R09: 0000000000000000 [ 38.600718][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000056218cf56ffd [ 38.600719][ T320] R13: 00005621c7790960 R14: 0000000000040000 R15: 0000000000000000 [ 38.600722][ T320] [ 38.682457][ T324] u32 classifier [ 38.682623][ T324] input device check on [ 38.682804][ T324] Actions configured [ 62.204601][ T553] br1: port 1(veth0) entered blocking state [ 62.204617][ T553] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.204620][ T553] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 553, name: ip [ 62.204621][ T553] preempt_count: 1, expected: 0 [ 62.204622][ T553] RCU nest depth: 0, expected: 0 [ 62.204623][ T553] INFO: lockdep is turned off. [ 62.204624][ T553] irq event stamp: 0 [ 62.204625][ T553] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 62.204630][ T553] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 62.204635][ T553] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 62.204637][ T553] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 62.204639][ T553] Preemption disabled at: [ 62.204639][ T553] [] vprintk_emit+0x31b/0x3e0 [ 62.204647][ T553] CPU: 0 UID: 0 PID: 553 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.204651][ T553] Tainted: [W]=WARN [ 62.204652][ T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.204653][ T553] Call Trace: [ 62.204654][ T553] [ 62.204656][ T553] dump_stack_lvl+0x6f/0xa0 [ 62.204661][ T553] ? vprintk_emit+0x31b/0x3e0 [ 62.204663][ T553] __might_resched.cold+0x1fe/0x2c1 [ 62.204667][ T553] ? __module_address+0x36/0x330 [ 62.204670][ T553] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.204673][ T553] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 62.204675][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204678][ T553] __kmalloc_noprof+0x443/0x760 [ 62.204682][ T553] ? __rwlock_init+0x150/0x150 [ 62.204684][ T553] ? alloc_buf.isra.0+0x4b/0x260 [ 62.204688][ T553] ? do_raw_spin_unlock+0x59/0x250 [ 62.204690][ T553] alloc_buf.isra.0+0x4b/0x260 [ 62.204691][ T553] put_chars+0x1e1/0x2f0 [ 62.204693][ T553] ? prb_final_commit+0x50/0x50 [ 62.204695][ T553] ? __send_to_port+0x420/0x420 [ 62.204696][ T553] ? printk_get_next_message+0x240/0x650 [ 62.204699][ T553] hvc_console_print+0x292/0x780 [ 62.204702][ T553] ? hvc_write+0x3a0/0x3a0 [ 62.204703][ T553] ? do_raw_spin_lock+0x131/0x280 [ 62.204705][ T553] ? vsnprintf+0x668/0x1700 [ 62.204708][ T553] ? __rwlock_init+0x150/0x150 [ 62.204710][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204711][ T553] ? lock_acquire+0x13c/0x160 [ 62.204713][ T553] console_emit_next_record+0x22f/0x4c0 [ 62.204716][ T553] ? devkmsg_read+0x4b0/0x4b0 [ 62.204718][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204719][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204721][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204723][ T553] ? lock_acquire+0x13c/0x160 [ 62.204724][ T553] ? console_flush_one_record+0x111/0x710 [ 62.204726][ T553] console_flush_one_record+0x46f/0x710 [ 62.204728][ T553] ? console_emit_next_record+0x4c0/0x4c0 [ 62.204731][ T553] console_unlock+0xee/0x1f0 [ 62.204733][ T553] ? lock_acquire+0x13c/0x160 [ 62.204734][ T553] ? console_flush_one_record+0x710/0x710 [ 62.204736][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204737][ T553] ? lock_release+0x184/0x1f0 [ 62.204739][ T553] ? lock_acquire+0x60/0x160 [ 62.204740][ T553] ? __rcu_read_lock+0x30/0x70 [ 62.204742][ T553] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.204744][ T553] ? vprintk_emit+0x320/0x3e0 [ 62.204746][ T553] vprintk_emit+0x37c/0x3e0 [ 62.204749][ T553] ? wake_up_klogd_work_func+0x90/0x90 [ 62.204751][ T553] ? __rwlock_init+0x150/0x150 [ 62.204752][ T553] ? filter_irq_stacks+0xd0/0xd0 [ 62.204754][ T553] ? lock_acquire+0x13c/0x160 [ 62.204755][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204758][ T553] _printk+0xc7/0x100 [ 62.204761][ T553] ? snapshot_read.cold+0x21/0x21 [ 62.204764][ T553] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 62.204777][ T553] ? do_setlink.isra.0+0xa31/0x2750 [ 62.204780][ T553] ? rtnl_newlink+0x9f1/0x11c0 [ 62.204781][ T553] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.204783][ T553] br_set_state+0x22f/0x430 [bridge] [ 62.204792][ T553] br_init_port+0xc4/0x200 [bridge] [ 62.204799][ T553] new_nbp+0x39c/0x580 [bridge] [ 62.204807][ T553] br_add_if+0x212/0x1320 [bridge] [ 62.204813][ T553] ? netif_rx_mode_sync+0x17/0x30 [ 62.204816][ T553] ? dev_change_flags+0xb0/0x170 [ 62.204818][ T553] ? cycle_netdev+0xa2/0xd0 [vrf] [ 62.204820][ T553] ? vrf_del_slave+0x44/0x60 [vrf] [ 62.204822][ T553] do_set_master+0x357/0x580 [ 62.204824][ T553] do_setlink.isra.0+0xa31/0x2750 [ 62.204826][ T553] ? stack_trace_save+0x93/0xc0 [ 62.204827][ T553] ? rtnl_link_get_size+0x350/0x350 [ 62.204829][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204830][ T553] ? stack_depot_save_flags+0x1bc/0x790 [ 62.204834][ T553] ? kasan_save_stack+0x3d/0x50 [ 62.204837][ T553] ? kasan_save_stack+0x2f/0x50 [ 62.204838][ T553] ? kasan_save_track+0x14/0x30 [ 62.204839][ T553] ? __kasan_kmalloc+0x7b/0x90 [ 62.204841][ T553] ? __kmalloc_cache_noprof+0x29a/0x620 [ 62.204842][ T553] ? rtnl_newlink+0x124/0x11c0 [ 62.204843][ T553] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.204844][ T553] ? netlink_rcv_skb+0x14e/0x3a0 [ 62.204847][ T553] ? netlink_unicast+0x486/0x750 [ 62.204848][ T553] ? netlink_sendmsg+0x735/0xc60 [ 62.204850][ T553] ? ____sys_sendmsg+0x415/0x880 [ 62.204852][ T553] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.204853][ T553] ? __sys_sendmsg+0x12c/0x1d0 [ 62.204855][ T553] ? do_syscall_64+0xff/0x530 [ 62.204857][ T553] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.204859][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204861][ T553] ? lock_acquire+0x13c/0x160 [ 62.204863][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204864][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204866][ T553] ? trace_contention_end+0xb3/0x180 [ 62.204869][ T553] ? __mutex_lock+0x1db/0x1ea0 [ 62.204871][ T553] ? __mutex_lock+0x9a3/0x1ea0 [ 62.204872][ T553] ? rtnl_newlink+0x9a8/0x11c0 [ 62.204874][ T553] ? ww_mutex_lock+0x160/0x160 [ 62.204875][ T553] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.204878][ T553] ? __rtnl_newlink+0x3fa/0xa50 [ 62.204880][ T553] rtnl_newlink+0x9f1/0x11c0 [ 62.204881][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204883][ T553] ? rtnl_bridge_getlink+0x850/0x850 [ 62.204885][ T553] ? lock_acquire+0x13c/0x160 [ 62.204886][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204888][ T553] ? is_bpf_text_address+0x3e/0x110 [ 62.204891][ T553] ? is_bpf_text_address+0x72/0x110 [ 62.204893][ T553] ? kernel_text_address+0x149/0x170 [ 62.204895][ T553] ? __kernel_text_address+0x12/0x30 [ 62.204896][ T553] ? write_profile+0xf0/0xf0 [ 62.204897][ T553] ? unwind_get_return_address+0x67/0xd0 [ 62.204900][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204901][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204903][ T553] ? cap_capable+0x1d7/0x3d0 [ 62.204906][ T553] ? lock_acquire+0x13c/0x160 [ 62.204908][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204909][ T553] ? rtnl_bridge_getlink+0x850/0x850 [ 62.204911][ T553] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.204912][ T553] ? rtnl_link_fill+0x920/0x920 [ 62.204914][ T553] ? filter_irq_stacks+0xd0/0xd0 [ 62.204915][ T553] ? stack_depot_save_flags+0x1bc/0x790 [ 62.204917][ T553] netlink_rcv_skb+0x14e/0x3a0 [ 62.204919][ T553] ? rtnl_link_fill+0x920/0x920 [ 62.204920][ T553] ? lock_release+0x184/0x1f0 [ 62.204922][ T553] ? netlink_ack+0xcf0/0xcf0 [ 62.204923][ T553] ? __netlink_lookup+0xb9/0x6b0 [ 62.204925][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204927][ T553] ? lock_release+0x184/0x1f0 [ 62.204929][ T553] netlink_unicast+0x486/0x750 [ 62.204931][ T553] ? netlink_attachskb+0x810/0x810 [ 62.204932][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204934][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204936][ T553] ? lock_acquire+0x13c/0x160 [ 62.204938][ T553] netlink_sendmsg+0x735/0xc60 [ 62.204940][ T553] ? netlink_unicast+0x750/0x750 [ 62.204941][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204943][ T553] ? lock_release+0x184/0x1f0 [ 62.204945][ T553] ____sys_sendmsg+0x415/0x880 [ 62.204946][ T553] ? copy_msghdr_from_user+0x279/0x420 [ 62.204948][ T553] ? get_timestamp.constprop.0+0x390/0x390 [ 62.204950][ T553] ? move_addr_to_kernel+0x40/0x40 [ 62.204951][ T553] ? filter_irq_stacks+0xd0/0xd0 [ 62.204954][ T553] ___sys_sendmsg+0x14e/0x1d0 [ 62.204955][ T553] ? copy_msghdr_from_user+0x420/0x420 [ 62.204960][ T553] __sys_sendmsg+0x12c/0x1d0 [ 62.204962][ T553] ? __sys_sendmsg_sock+0x20/0x20 [ 62.204965][ T553] ? rcu_is_watching+0x16/0xd0 [ 62.204967][ T553] do_syscall_64+0xff/0x530 [ 62.204968][ T553] ? exc_page_fault+0xee/0x100 [ 62.204970][ T553] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.204971][ T553] RIP: 0033:0x7fb82995254e [ 62.204973][ T553] 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 [ 62.204975][ T553] RSP: 002b:00007fffafe48520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.204979][ T553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb82995254e [ 62.204980][ T553] RDX: 0000000000000000 RSI: 00007fffafe485d0 RDI: 0000000000000005 [ 62.204981][ T553] RBP: 00007fffafe48530 R08: 0000000000000000 R09: 0000000000000000 [ 62.204982][ T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9cf [ 62.204983][ T553] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffafe48c90 [ 62.204985][ T553] [ 62.229586][ T553] br1: port 1(veth0) entered disabled state [ 62.229867][ T553] veth0: entered allmulticast mode [ 62.230781][ T553] veth0: entered promiscuous mode [ 62.235457][ T553] ip (553) used greatest stack depth: 23336 bytes left [ 62.250918][ T555] br1: port 1(veth0) entered blocking state [ 62.251129][ T555] br1: port 1(veth0) entered forwarding state [ 64.353921][ T566] veth0: left allmulticast mode [ 64.353939][ T566] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.353942][ T566] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 566, name: ip [ 64.353943][ T566] preempt_count: 1, expected: 0 [ 64.353944][ T566] RCU nest depth: 0, expected: 0 [ 64.353945][ T566] INFO: lockdep is turned off. [ 64.353946][ T566] irq event stamp: 0 [ 64.353947][ T566] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.353951][ T566] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 64.353957][ T566] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 64.353959][ T566] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.353961][ T566] Preemption disabled at: [ 64.353961][ T566] [] vprintk_emit+0x31b/0x3e0 [ 64.353969][ T566] CPU: 2 UID: 0 PID: 566 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.353973][ T566] Tainted: [W]=WARN [ 64.353974][ T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.353975][ T566] Call Trace: [ 64.353977][ T566] [ 64.353978][ T566] dump_stack_lvl+0x6f/0xa0 [ 64.353983][ T566] ? vprintk_emit+0x31b/0x3e0 [ 64.353985][ T566] __might_resched.cold+0x1fe/0x2c1 [ 64.353989][ T566] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.353993][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.353997][ T566] __kmalloc_noprof+0x443/0x760 [ 64.354000][ T566] ? __rwlock_init+0x150/0x150 [ 64.354003][ T566] ? alloc_buf.isra.0+0x4b/0x260 [ 64.354007][ T566] ? do_raw_spin_unlock+0x59/0x250 [ 64.354008][ T566] alloc_buf.isra.0+0x4b/0x260 [ 64.354010][ T566] put_chars+0x1e1/0x2f0 [ 64.354012][ T566] ? __send_to_port+0x420/0x420 [ 64.354014][ T566] ? printk_get_next_message+0x240/0x650 [ 64.354016][ T566] hvc_console_print+0x292/0x780 [ 64.354020][ T566] ? hvc_write+0x3a0/0x3a0 [ 64.354021][ T566] ? __rwlock_init+0x150/0x150 [ 64.354023][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354025][ T566] ? lock_acquire+0x13c/0x160 [ 64.354027][ T566] console_emit_next_record+0x22f/0x4c0 [ 64.354029][ T566] ? devkmsg_read+0x4b0/0x4b0 [ 64.354031][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354033][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354034][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354036][ T566] ? lock_acquire+0x13c/0x160 [ 64.354038][ T566] ? console_flush_one_record+0x111/0x710 [ 64.354039][ T566] console_flush_one_record+0x46f/0x710 [ 64.354042][ T566] ? console_emit_next_record+0x4c0/0x4c0 [ 64.354044][ T566] console_unlock+0xee/0x1f0 [ 64.354046][ T566] ? lock_acquire+0x13c/0x160 [ 64.354047][ T566] ? console_flush_one_record+0x710/0x710 [ 64.354049][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354051][ T566] ? lock_release+0x184/0x1f0 [ 64.354052][ T566] ? lock_acquire+0x60/0x160 [ 64.354053][ T566] ? __rcu_read_lock+0x30/0x70 [ 64.354055][ T566] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.354057][ T566] ? vprintk_emit+0x320/0x3e0 [ 64.354059][ T566] vprintk_emit+0x37c/0x3e0 [ 64.354061][ T566] ? wake_up_klogd_work_func+0x90/0x90 [ 64.354063][ T566] ? netlink_unicast+0x486/0x750 [ 64.354066][ T566] ? ____sys_sendmsg+0x415/0x880 [ 64.354069][ T566] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.354071][ T566] ? __sys_sendmsg+0x12c/0x1d0 [ 64.354072][ T566] ? do_syscall_64+0xff/0x530 [ 64.354075][ T566] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.354077][ T566] _printk+0xc7/0x100 [ 64.354081][ T566] ? snapshot_read.cold+0x21/0x21 [ 64.354083][ T566] ? netdev_name+0x43/0x60 [ 64.354086][ T566] ? __netdev_printk+0x17f/0x1d0 [ 64.354087][ T566] netdev_info+0xe2/0x116 [ 64.354089][ T566] ? netdev_notice+0x120/0x120 [ 64.354091][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354093][ T566] ? __up_read+0x355/0x9e0 [ 64.354094][ T566] ? trace_hardirqs_on+0x36/0x40 [ 64.354097][ T566] ? down_write_nested+0x200/0x200 [ 64.354098][ T566] ? mutex_is_locked+0x1c/0x50 [ 64.354101][ T566] netif_set_allmulti.cold+0x7c/0x166 [ 64.354104][ T566] dev_set_allmulti+0xa2/0x150 [ 64.354106][ T566] del_nbp+0xb7/0xc10 [bridge] [ 64.354119][ T566] ? __asan_memset+0x27/0x50 [ 64.354122][ T566] br_dev_delete+0x9d/0x1e0 [bridge] [ 64.354129][ T566] rtnl_dellink+0x48f/0xae0 [ 64.354132][ T566] ? lock_release+0x184/0x1f0 [ 64.354133][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354135][ T566] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.354137][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354144][ T566] ? unwind_next_frame+0x69b/0x1ea0 [ 64.354146][ T566] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.354148][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354149][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354151][ T566] ? lock_acquire+0x13c/0x160 [ 64.354152][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354154][ T566] ? lock_release+0x184/0x1f0 [ 64.354156][ T566] ? is_bpf_text_address+0x3e/0x110 [ 64.354159][ T566] ? is_bpf_text_address+0x72/0x110 [ 64.354160][ T566] ? kernel_text_address+0x149/0x170 [ 64.354163][ T566] ? __kernel_text_address+0x12/0x30 [ 64.354164][ T566] ? write_profile+0xf0/0xf0 [ 64.354166][ T566] ? unwind_get_return_address+0x67/0xd0 [ 64.354167][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354169][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354171][ T566] ? cap_capable+0x1d7/0x3d0 [ 64.354174][ T566] ? lock_acquire+0x13c/0x160 [ 64.354176][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354178][ T566] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.354180][ T566] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.354181][ T566] ? rtnl_link_fill+0x920/0x920 [ 64.354183][ T566] ? filter_irq_stacks+0xd0/0xd0 [ 64.354184][ T566] ? stack_depot_save_flags+0x1bc/0x790 [ 64.354188][ T566] netlink_rcv_skb+0x14e/0x3a0 [ 64.354189][ T566] ? rtnl_link_fill+0x920/0x920 [ 64.354190][ T566] ? lock_release+0x184/0x1f0 [ 64.354192][ T566] ? netlink_ack+0xcf0/0xcf0 [ 64.354193][ T566] ? __netlink_lookup+0xb9/0x6b0 [ 64.354195][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354197][ T566] ? lock_release+0x184/0x1f0 [ 64.354199][ T566] netlink_unicast+0x486/0x750 [ 64.354201][ T566] ? netlink_attachskb+0x810/0x810 [ 64.354203][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354204][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354206][ T566] ? lock_acquire+0x13c/0x160 [ 64.354208][ T566] netlink_sendmsg+0x735/0xc60 [ 64.354210][ T566] ? netlink_unicast+0x750/0x750 [ 64.354211][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354213][ T566] ? lock_release+0x184/0x1f0 [ 64.354215][ T566] ____sys_sendmsg+0x415/0x880 [ 64.354217][ T566] ? copy_msghdr_from_user+0x279/0x420 [ 64.354218][ T566] ? get_timestamp.constprop.0+0x390/0x390 [ 64.354220][ T566] ? move_addr_to_kernel+0x40/0x40 [ 64.354224][ T566] ? filter_irq_stacks+0xd0/0xd0 [ 64.354227][ T566] ___sys_sendmsg+0x14e/0x1d0 [ 64.354228][ T566] ? copy_msghdr_from_user+0x420/0x420 [ 64.354233][ T566] __sys_sendmsg+0x12c/0x1d0 [ 64.354235][ T566] ? __sys_sendmsg_sock+0x20/0x20 [ 64.354237][ T566] ? rcu_is_watching+0x16/0xd0 [ 64.354239][ T566] do_syscall_64+0xff/0x530 [ 64.354241][ T566] ? exc_page_fault+0xee/0x100 [ 64.354243][ T566] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.354250][ T566] RIP: 0033:0x7f8a1d4ea54e [ 64.354252][ T566] 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 [ 64.354254][ T566] RSP: 002b:00007ffc2799e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.354257][ T566] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8a1d4ea54e [ 64.354259][ T566] RDX: 0000000000000000 RSI: 00007ffc2799e200 RDI: 0000000000000005 [ 64.354260][ T566] RBP: 00007ffc2799e160 R08: 0000000000000000 R09: 0000000000000000 [ 64.354260][ T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9d1 [ 64.354261][ T566] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2799e8c0 [ 64.354264][ T566] [ 64.380420][ T566] veth0: left promiscuous mode [ 64.380772][ T566] br1: port 1(veth0) entered disabled state [ 82.953075][ T861] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 82.953091][ T861] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.953093][ T861] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 861, name: ip [ 82.953095][ T861] preempt_count: 1, expected: 0 [ 82.953096][ T861] RCU nest depth: 0, expected: 0 [ 82.953096][ T861] INFO: lockdep is turned off. [ 82.953098][ T861] irq event stamp: 0 [ 82.953098][ T861] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.953103][ T861] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 82.953109][ T861] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 82.953110][ T861] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.953112][ T861] Preemption disabled at: [ 82.953113][ T861] [] vprintk_emit+0x31b/0x3e0 [ 82.953120][ T861] CPU: 2 UID: 0 PID: 861 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.953124][ T861] Tainted: [W]=WARN [ 82.953125][ T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.953127][ T861] Call Trace: [ 82.953128][ T861] [ 82.953129][ T861] dump_stack_lvl+0x6f/0xa0 [ 82.953135][ T861] ? vprintk_emit+0x31b/0x3e0 [ 82.953136][ T861] __might_resched.cold+0x1fe/0x2c1 [ 82.953140][ T861] ? is_bpf_text_address+0x3e/0x110 [ 82.953144][ T861] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.953146][ T861] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 82.953148][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953152][ T861] __kmalloc_noprof+0x443/0x760 [ 82.953155][ T861] ? __rwlock_init+0x150/0x150 [ 82.953157][ T861] ? alloc_buf.isra.0+0x4b/0x260 [ 82.953161][ T861] ? do_raw_spin_unlock+0x59/0x250 [ 82.953163][ T861] alloc_buf.isra.0+0x4b/0x260 [ 82.953165][ T861] put_chars+0x1e1/0x2f0 [ 82.953167][ T861] ? prb_final_commit+0x50/0x50 [ 82.953168][ T861] ? __send_to_port+0x420/0x420 [ 82.953170][ T861] ? printk_get_next_message+0x240/0x650 [ 82.953172][ T861] hvc_console_print+0x292/0x780 [ 82.953176][ T861] ? hvc_write+0x3a0/0x3a0 [ 82.953177][ T861] ? do_raw_spin_lock+0x131/0x280 [ 82.953179][ T861] ? vsnprintf+0x668/0x1700 [ 82.953182][ T861] ? __rwlock_init+0x150/0x150 [ 82.953183][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953185][ T861] ? lock_acquire+0x13c/0x160 [ 82.953187][ T861] console_emit_next_record+0x22f/0x4c0 [ 82.953190][ T861] ? devkmsg_read+0x4b0/0x4b0 [ 82.953192][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953193][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953195][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953196][ T861] ? lock_acquire+0x13c/0x160 [ 82.953198][ T861] ? console_flush_one_record+0x111/0x710 [ 82.953200][ T861] console_flush_one_record+0x46f/0x710 [ 82.953202][ T861] ? console_emit_next_record+0x4c0/0x4c0 [ 82.953205][ T861] console_unlock+0xee/0x1f0 [ 82.953206][ T861] ? lock_acquire+0x13c/0x160 [ 82.953208][ T861] ? console_flush_one_record+0x710/0x710 [ 82.953210][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953211][ T861] ? lock_release+0x184/0x1f0 [ 82.953212][ T861] ? lock_acquire+0x60/0x160 [ 82.953214][ T861] ? __rcu_read_lock+0x30/0x70 [ 82.953216][ T861] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.953218][ T861] ? vprintk_emit+0x320/0x3e0 [ 82.953220][ T861] vprintk_emit+0x37c/0x3e0 [ 82.953227][ T861] ? wake_up_klogd_work_func+0x90/0x90 [ 82.953229][ T861] _printk+0xc7/0x100 [ 82.953232][ T861] ? snapshot_read.cold+0x21/0x21 [ 82.953235][ T861] ? ____sys_sendmsg+0x415/0x880 [ 82.953239][ T861] ? __rwlock_init+0x150/0x150 [ 82.953241][ T861] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 82.953253][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953255][ T861] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 82.953264][ T861] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 82.953273][ T861] ? trace_contention_end+0xb3/0x180 [ 82.953276][ T861] br_changelink+0x575/0x16e0 [bridge] [ 82.953284][ T861] ? __mutex_lock+0x1db/0x1ea0 [ 82.953286][ T861] ? __mutex_lock+0x9a3/0x1ea0 [ 82.953288][ T861] ? br_get_size+0x20/0x20 [bridge] [ 82.953295][ T861] ? rtnl_newlink+0x9a8/0x11c0 [ 82.953297][ T861] ? ww_mutex_lock+0x160/0x160 [ 82.953299][ T861] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.953302][ T861] __rtnl_newlink+0x4d0/0xa50 [ 82.953305][ T861] rtnl_newlink+0x9f1/0x11c0 [ 82.953306][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953308][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 82.953309][ T861] ? lock_acquire+0x13c/0x160 [ 82.953311][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953313][ T861] ? is_bpf_text_address+0x3e/0x110 [ 82.953314][ T861] ? is_bpf_text_address+0x72/0x110 [ 82.953317][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953318][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953320][ T861] ? cap_capable+0x1d7/0x3d0 [ 82.953323][ T861] ? lock_acquire+0x13c/0x160 [ 82.953324][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953326][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 82.953327][ T861] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.953329][ T861] ? rtnl_link_fill+0x920/0x920 [ 82.953330][ T861] ? filter_irq_stacks+0xd0/0xd0 [ 82.953333][ T861] ? stack_depot_save_flags+0x1bc/0x790 [ 82.953336][ T861] netlink_rcv_skb+0x14e/0x3a0 [ 82.953342][ T861] ? rtnl_link_fill+0x920/0x920 [ 82.953343][ T861] ? lock_release+0x184/0x1f0 [ 82.953345][ T861] ? netlink_ack+0xcf0/0xcf0 [ 82.953346][ T861] ? __netlink_lookup+0xb9/0x6b0 [ 82.953349][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953350][ T861] ? lock_release+0x184/0x1f0 [ 82.953352][ T861] netlink_unicast+0x486/0x750 [ 82.953354][ T861] ? netlink_attachskb+0x810/0x810 [ 82.953356][ T861] ? next_uptodate_folio+0x2b/0x770 [ 82.953359][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953360][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953362][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953364][ T861] netlink_sendmsg+0x735/0xc60 [ 82.953366][ T861] ? netlink_unicast+0x750/0x750 [ 82.953368][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953370][ T861] ? lock_release+0x184/0x1f0 [ 82.953371][ T861] ____sys_sendmsg+0x415/0x880 [ 82.953373][ T861] ? copy_msghdr_from_user+0x279/0x420 [ 82.953375][ T861] ? get_timestamp.constprop.0+0x390/0x390 [ 82.953376][ T861] ? move_addr_to_kernel+0x40/0x40 [ 82.953378][ T861] ? do_fault_around+0x300/0x5a0 [ 82.953381][ T861] ? lock_acquire+0x13c/0x160 [ 82.953383][ T861] ___sys_sendmsg+0x14e/0x1d0 [ 82.953385][ T861] ? do_pte_missing+0x86f/0xcc0 [ 82.953387][ T861] ? copy_msghdr_from_user+0x420/0x420 [ 82.953389][ T861] ? rcu_read_unlock+0x20/0x70 [ 82.953396][ T861] __sys_sendmsg+0x12c/0x1d0 [ 82.953399][ T861] ? __sys_sendmsg_sock+0x20/0x20 [ 82.953403][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953405][ T861] ? rcu_is_watching+0x16/0xd0 [ 82.953408][ T861] do_syscall_64+0xff/0x530 [ 82.953411][ T861] ? exc_page_fault+0xee/0x100 [ 82.953414][ T861] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.953416][ T861] RIP: 0033:0x7fd8c7fd854e [ 82.953418][ T861] 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 [ 82.953421][ T861] RSP: 002b:00007fff76470bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.953424][ T861] RAX: ffffffffffffffda RBX: 00007fff76471350 RCX: 00007fd8c7fd854e [ 82.953426][ T861] RDX: 0000000000000000 RSI: 00007fff76470c60 RDI: 0000000000000005 [ 82.953426][ T861] RBP: 00007fff76470bc0 R08: 0000000000000000 R09: 0000000000000000 [ 82.953427][ T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9e4 [ 82.953428][ T861] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff76471320 [ 82.953430][ T861] [ 83.129925][ T874] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 83.130148][ T874] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 83.130353][ T874] dummy1-mcast: entered allmulticast mode [ 83.131320][ T874] dummy1-mcast: entered promiscuous mode [ 83.131864][ T874] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 83.132037][ T874] br1-mcast: port 1(dummy1-mcast) entered forwarding state [ 83.230392][ T883] dummy1-mcast: left allmulticast mode [ 83.230694][ T883] dummy1-mcast: left promiscuous mode [ 83.231060][ T883] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 83.416118][ T896] br0: port 2(veth2) entered disabled state [ 83.441242][ T897] br0: port 1(veth1) entered disabled state [ 83.464949][ T898] veth2: left allmulticast mode [ 83.465156][ T898] veth2: left promiscuous mode [ 83.465430][ T898] br0: port 2(veth2) entered disabled state [ 83.466786][ T898] veth1: left allmulticast mode [ 83.466972][ T898] veth1: left promiscuous mode [ 83.467237][ T898] br0: port 1(veth1) entered disabled state