[ 10.531837][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 10.531855][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.531858][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: modprobe [ 10.531860][ T225] preempt_count: 1, expected: 0 [ 10.531861][ T225] RCU nest depth: 0, expected: 0 [ 10.531862][ T225] locks held by modprobe/225: 4, last CPU#1: [ 10.531864][ T225] #0: ffffffffadf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.531877][ T225] #1: ffffffffadf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.531881][ T225] #2: ffffffffade89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.531885][ T225] #3: ffffffffade89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.531889][ T225] irq event stamp: 21016 [ 10.531890][ T225] hardirqs last enabled at (21015): [] __down_trylock_console_sem+0x86/0xa0 [ 10.531893][ T225] hardirqs last disabled at (21016): [] console_emit_next_record+0x3d4/0x4c0 [ 10.531895][ T225] softirqs last enabled at (18656): [] handle_softirqs+0x67c/0x900 [ 10.531898][ T225] softirqs last disabled at (18647): [] __irq_exit_rcu+0x145/0x1c0 [ 10.531900][ T225] Preemption disabled at: [ 10.531901][ T225] [] vprintk_emit+0x31b/0x3e0 [ 10.531907][ T225] CPU: 1 UID: 0 PID: 225 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.531910][ T225] Tainted: [W]=WARN [ 10.531911][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.531913][ T225] Call Trace: [ 10.531914][ T225] [ 10.531916][ T225] dump_stack_lvl+0x6f/0xa0 [ 10.531922][ T225] ? vprintk_emit+0x31b/0x3e0 [ 10.531924][ T225] __might_resched.cold+0x1fe/0x2c1 [ 10.531929][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.531933][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 10.531938][ T225] __kmalloc_noprof+0x443/0x760 [ 10.531941][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 10.531947][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.531949][ T225] alloc_buf.isra.0+0x4b/0x260 [ 10.531953][ T225] put_chars+0x1e1/0x2f0 [ 10.531955][ T225] ? __send_to_port+0x420/0x420 [ 10.531957][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.531961][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.531964][ T225] ? validate_chain+0x38b/0xc20 [ 10.531968][ T225] hvc_console_print+0x292/0x780 [ 10.531971][ T225] ? __lock_acquire+0x518/0xc20 [ 10.531976][ T225] ? hvc_write+0x3a0/0x3a0 [ 10.531979][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.531984][ T225] console_emit_next_record+0x22f/0x4c0 [ 10.531988][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 10.531989][ T225] ? console_flush_one_record+0x106/0x710 [ 10.531992][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.531995][ T225] ? lock_acquire+0x13c/0x160 [ 10.531999][ T225] console_flush_one_record+0x46f/0x710 [ 10.532003][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 10.532005][ T225] ? __lock_acquire+0x518/0xc20 [ 10.532010][ T225] console_unlock+0xee/0x1f0 [ 10.532013][ T225] ? console_flush_one_record+0x710/0x710 [ 10.532015][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.532017][ T225] ? lock_acquire+0x60/0x160 [ 10.532021][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.532022][ T225] ? vprintk_emit+0x320/0x3e0 [ 10.532026][ T225] vprintk_emit+0x37c/0x3e0 [ 10.532030][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 10.532036][ T225] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.532040][ T225] _printk+0xc7/0x100 [ 10.532044][ T225] ? snapshot_read.cold+0x21/0x21 [ 10.532050][ T225] ? do_one_initcall+0x113/0x4f0 [ 10.532053][ T225] vlan_proto_init+0x24/0x90 [8021q] [ 10.532056][ T225] do_one_initcall+0x124/0x4f0 [ 10.532059][ T225] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.532063][ T225] ? do_init_module+0xae/0x8a0 [ 10.532067][ T225] ? kasan_unpoison+0x44/0x70 [ 10.532072][ T225] do_init_module+0x2ad/0x8a0 [ 10.532075][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 10.532080][ T225] ? free_module+0x470/0x470 [ 10.532083][ T225] ? kfree+0x123/0x590 [ 10.532087][ T225] load_module+0x1424/0x1bb0 [ 10.532094][ T225] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.532098][ T225] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.532101][ T225] ? ovl_real_file+0x172/0x1e0 [ 10.532105][ T225] ? backing_file_read_iter+0x541/0x790 [ 10.532108][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.532112][ T225] init_module_from_file+0x11f/0x1a0 [ 10.532115][ T225] ? __do_sys_init_module+0x220/0x220 [ 10.532124][ T225] ? __rwlock_init+0x150/0x150 [ 10.532127][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.532130][ T225] idempotent_init_module+0x37b/0x7c0 [ 10.532134][ T225] ? init_module_from_file+0x1a0/0x1a0 [ 10.532140][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.532143][ T225] ? cap_capable+0x1d7/0x3d0 [ 10.532149][ T225] __x64_sys_finit_module+0xdf/0x190 [ 10.532151][ T225] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.532154][ T225] do_syscall_64+0xff/0x530 [ 10.532156][ T225] ? exc_page_fault+0xee/0x100 [ 10.532159][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.532161][ T225] RIP: 0033:0x7f55a3d1237d [ 10.532165][ T225] 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 [ 10.532167][ T225] RSP: 002b:00007ffec94fd7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.532170][ T225] RAX: ffffffffffffffda RBX: 00005613633d6810 RCX: 00007f55a3d1237d [ 10.532171][ T225] RDX: 0000000000000000 RSI: 0000561354977ffd RDI: 0000000000000000 [ 10.532172][ T225] RBP: 00007ffec94fd860 R08: 0000000000000000 R09: 0000000000000000 [ 10.532173][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561354977ffd [ 10.532174][ T225] R13: 00005613633d6960 R14: 0000000000040000 R15: 0000000000000000 [ 10.532180][ T225] [ 11.266670][ T247] br0: port 1(veth1) entered blocking state [ 11.267340][ T247] br0: port 1(veth1) entered disabled state [ 11.267663][ T247] veth1: entered allmulticast mode [ 11.269425][ T247] veth1: entered promiscuous mode [ 11.298762][ T249] br0: port 2(veth2) entered blocking state [ 11.299157][ T249] br0: port 2(veth2) entered disabled state [ 11.299831][ T249] veth2: entered allmulticast mode [ 11.301435][ T249] veth2: entered promiscuous mode [ 11.411126][ T46] br0: port 1(veth1) entered blocking state [ 11.411620][ T46] br0: port 1(veth1) entered forwarding state [ 11.464352][ T39] br0: port 2(veth2) entered blocking state [ 11.464864][ T39] br0: port 2(veth2) entered forwarding state [ 26.496268][ C0] [ 26.496283][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.496285][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.496287][ C0] preempt_count: 104, expected: 0 [ 26.496288][ C0] RCU nest depth: 0, expected: 0 [ 26.496289][ C0] INFO: lockdep is turned off. [ 26.496290][ C0] irq event stamp: 672406 [ 26.496291][ C0] hardirqs last enabled at (672406): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.496299][ C0] hardirqs last disabled at (672405): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.496301][ C0] softirqs last enabled at (672396): [] handle_softirqs+0x67c/0x900 [ 26.496305][ C0] softirqs last disabled at (672403): [] __irq_exit_rcu+0x145/0x1c0 [ 26.496307][ C0] Preemption disabled at: [ 26.496307][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.496314][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.496318][ C0] Tainted: [W]=WARN [ 26.496319][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.496320][ C0] Call Trace: [ 26.496322][ C0] [ 26.496324][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.496329][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.496331][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.496334][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.496338][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.496341][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496345][ C0] __kmalloc_noprof+0x443/0x760 [ 26.496348][ C0] ? __rwlock_init+0x150/0x150 [ 26.496351][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.496354][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.496356][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.496358][ C0] put_chars+0x1e1/0x2f0 [ 26.496360][ C0] ? __send_to_port+0x420/0x420 [ 26.496361][ C0] ? console_prepend_replay+0x20/0x20 [ 26.496365][ C0] hvc_console_print+0x292/0x780 [ 26.496368][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.496369][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496371][ C0] ? lock_acquire+0x13c/0x160 [ 26.496373][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.496376][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.496378][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496379][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496381][ C0] ? lock_acquire+0x13c/0x160 [ 26.496383][ C0] ? console_flush_one_record+0x111/0x710 [ 26.496384][ C0] console_flush_one_record+0x46f/0x710 [ 26.496387][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.496389][ C0] console_unlock+0xee/0x1f0 [ 26.496391][ C0] ? lock_acquire+0x13c/0x160 [ 26.496393][ C0] ? console_flush_one_record+0x710/0x710 [ 26.496394][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496396][ C0] ? lock_release+0x184/0x1f0 [ 26.496397][ C0] ? lock_acquire+0x60/0x160 [ 26.496399][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.496401][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.496403][ C0] vprintk_emit+0x37c/0x3e0 [ 26.496405][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.496407][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496409][ C0] ? lock_release+0x184/0x1f0 [ 26.496410][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.496415][ C0] _printk+0xc7/0x100 [ 26.496419][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.496420][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.496424][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.496427][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.496428][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.496431][ C0] mark_lock_irq+0x989/0x9c0 [ 26.496434][ C0] mark_lock+0x1d7/0xa00 [ 26.496436][ C0] mark_usage+0x42/0x170 [ 26.496437][ C0] __lock_acquire+0x388/0xc20 [ 26.496440][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.496441][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.496455][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496457][ C0] ? lock_acquire+0x13c/0x160 [ 26.496458][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.496465][ C0] _raw_spin_lock+0x33/0x40 [ 26.496467][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.496473][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.496480][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.496486][ C0] call_timer_fn+0x160/0x4d0 [ 26.496489][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.496491][ C0] ? debug_object_active_state+0x430/0x430 [ 26.496495][ C0] ? find_held_lock+0x2b/0x80 [ 26.496497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.496499][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496501][ C0] __run_timers+0x68f/0xaa0 [ 26.496503][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.496510][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.496512][ C0] ? __lock_acquire+0x518/0xc20 [ 26.496515][ C0] ? __rwlock_init+0x150/0x150 [ 26.496517][ C0] run_timer_softirq+0xf0/0x160 [ 26.496519][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.496521][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.496523][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496525][ C0] handle_softirqs+0x1d3/0x900 [ 26.496527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.496528][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.496530][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.496532][ C0] irq_exit_rcu+0xe/0x30 [ 26.496533][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.496536][ C0] [ 26.496537][ C0] [ 26.496537][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.496539][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.496542][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.496544][ C0] 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 [ 26.496546][ C0] RSP: 0018:ffffffffadc07cf8 EFLAGS: 00000296 [ 26.496549][ C0] RAX: 00000000000a4291 RBX: ffffffffadc1c600 RCX: ffffffffaacf0307 [ 26.496550][ C0] RDX: ffffffffadc1c600 RSI: ffffffffada38b01 RDI: ffffffffad48d8e0 [ 26.496551][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.496552][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5b80fa2 [ 26.496553][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.496554][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.496558][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.496559][ C0] default_idle+0x9/0x10 [ 26.496561][ C0] default_idle_call+0x6e/0xb0 [ 26.496563][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.496564][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.496566][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.496568][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.496570][ C0] do_idle+0xd8/0x190 [ 26.496572][ C0] cpu_startup_entry+0x53/0x70 [ 26.496573][ C0] rest_init+0x279/0x280 [ 26.496575][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.496578][ C0] ? rest_init+0x280/0x280 [ 26.496580][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.496583][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.496586][ C0] ? acpi_enable+0x1e4/0x330 [ 26.496588][ C0] start_kernel+0x3af/0x3b0 [ 26.496590][ C0] x86_64_start_reservations+0x24/0x30 [ 26.496592][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.496594][ C0] common_startup_64+0x13e/0x148 [ 26.496598][ C0] [ 26.517449][ C0] ======================================================== [ 26.517723][ C0] WARNING: possible irq lock inversion dependency detected [ 26.517997][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.518232][ C0] -------------------------------------------------------- [ 26.518453][ C0] swapper/0/0 just changed the state of lock: [ 26.518685][ C0] ff1100000c98ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.519046][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.519266][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.519268][ C0] [ 26.519268][ C0] [ 26.519268][ C0] and interrupts could create inverse lock ordering between them. [ 26.519268][ C0] [ 26.519911][ C0] [ 26.519911][ C0] other info that might help us debug this: [ 26.520127][ C0] Chain exists of: [ 26.520127][ C0] &br->lock --> console_owner --> fs_reclaim [ 26.520127][ C0] [ 26.520507][ C0] Possible interrupt unsafe locking scenario: [ 26.520507][ C0] [ 26.524647][ C0] CPU0 CPU1 [ 26.524803][ C0] ---- ---- [ 26.525002][ C0] lock(fs_reclaim); [ 26.525120][ C0] local_irq_disable(); [ 26.525354][ C0] lock(&br->lock); [ 26.525542][ C0] lock(console_owner); [ 26.525788][ C0] [ 26.525901][ C0] lock(&br->lock); [ 26.526063][ C0] [ 26.526063][ C0] *** DEADLOCK *** [ 26.526063][ C0] [ 26.526284][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 26.526516][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.526870][ C0] [ 26.526870][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.527183][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.527339][ C0] HARDIRQ-ON-W at: [ 26.527505][ C0] __lock_acquire+0x388/0xc20 [ 26.527698][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.527943][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.528182][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.528408][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.528681][ C0] workqueue_init+0x2a/0x680 [ 26.528925][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.529148][ C0] kernel_init+0x21/0x150 [ 26.529387][ C0] ret_from_fork+0x474/0x6b0 [ 26.529624][ C0] ret_from_fork_asm+0x11/0x20 [ 26.529815][ C0] SOFTIRQ-ON-W at: [ 26.529978][ C0] __lock_acquire+0x388/0xc20 [ 26.530162][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.530401][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.530640][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.530867][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.531142][ C0] workqueue_init+0x2a/0x680 [ 26.531380][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.531600][ C0] kernel_init+0x21/0x150 [ 26.531844][ C0] ret_from_fork+0x474/0x6b0 [ 26.532082][ C0] ret_from_fork_asm+0x11/0x20 [ 26.532267][ C0] INITIAL USE at: [ 26.532429][ C0] __lock_acquire+0x388/0xc20 [ 26.532613][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.532854][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.533088][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.533309][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.533581][ C0] workqueue_init+0x2a/0x680 [ 26.533820][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.534006][ C0] kernel_init+0x21/0x150 [ 26.534242][ C0] ret_from_fork+0x474/0x6b0 [ 26.534474][ C0] ret_from_fork_asm+0x11/0x20 [ 26.534654][ C0] } [ 26.534732][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.535005][ C0] ... acquired at: [ 26.535169][ C0] __lock_acquire+0x518/0xc20 [ 26.535319][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.535516][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.535664][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.535865][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.536017][ C0] put_chars+0x1e1/0x2f0 [ 26.536216][ C0] hvc_console_print+0x292/0x780 [ 26.536360][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.536561][ C0] console_flush_one_record+0x46f/0x710 [ 26.536708][ C0] console_unlock+0xee/0x1f0 [ 26.536915][ C0] vprintk_emit+0x37c/0x3e0 [ 26.537061][ C0] _printk+0xc7/0x100 [ 26.537172][ C0] loop_init+0x12a/0x130 [ 26.537324][ C0] do_one_initcall+0x124/0x4f0 [ 26.537469][ C0] kernel_init_freeable+0x596/0x630 [ 26.537666][ C0] kernel_init+0x21/0x150 [ 26.537816][ C0] ret_from_fork+0x474/0x6b0 [ 26.538012][ C0] ret_from_fork_asm+0x11/0x20 [ 26.538158][ C0] [ 26.538286][ C0] -> (console_owner){....}-{0:0} { [ 26.538433][ C0] INITIAL USE at: [ 26.538596][ C0] } [ 26.538669][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.538944][ C0] ... acquired at: [ 26.539052][ C0] __lock_acquire+0x518/0xc20 [ 26.539199][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.539395][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.539626][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.539772][ C0] console_flush_one_record+0x46f/0x710 [ 26.539970][ C0] console_unlock+0xee/0x1f0 [ 26.540117][ C0] vprintk_emit+0x37c/0x3e0 [ 26.540317][ C0] _printk+0xc7/0x100 [ 26.540428][ C0] br_set_state+0x22f/0x430 [bridge] [ 26.540580][ C0] br_init_port+0xc4/0x200 [bridge] [ 26.540782][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 26.541024][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 26.541211][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 26.541412][ C0] notifier_call_chain+0xae/0x300 [ 26.541555][ C0] netif_state_change+0x139/0x340 [ 26.541751][ C0] __linkwatch_run_queue+0x34c/0x750 [ 26.541900][ C0] linkwatch_event+0x7f/0xb0 [ 26.542098][ C0] process_one_work+0xe3e/0x1560 [ 26.542249][ C0] worker_thread+0x4f1/0xd60 [ 26.542451][ C0] kthread+0x367/0x460 [ 26.542563][ C0] ret_from_fork+0x474/0x6b0 [ 26.542762][ C0] ret_from_fork_asm+0x11/0x20 [ 26.542912][ C0] [ 26.542987][ C0] -> (&br->lock){+.-.}-{3:3} { [ 26.543191][ C0] HARDIRQ-ON-W at: [ 26.543304][ C0] __lock_acquire+0x388/0xc20 [ 26.543544][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.543733][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.543976][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 26.544264][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.544547][ C0] br_changelink+0x575/0x16e0 [bridge] [ 26.544739][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.544990][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.545182][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.545424][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.545663][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.545861][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.546105][ C0] netlink_unicast+0x486/0x750 [ 26.546348][ C0] netlink_sendmsg+0x735/0xc60 [ 26.546540][ C0] ____sys_sendmsg+0x415/0x880 [ 26.546788][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.546978][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.547225][ C0] do_syscall_64+0xff/0x530 [ 26.547469][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.547693][ C0] IN-SOFTIRQ-W at: [ 26.547864][ C0] __lock_acquire+0x388/0xc20 [ 26.548055][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.548293][ C0] _raw_spin_lock+0x33/0x40 [ 26.548528][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.548752][ C0] call_timer_fn+0x160/0x4d0 [ 26.548993][ C0] __run_timers+0x68f/0xaa0 [ 26.549231][ C0] run_timer_softirq+0xf0/0x160 [ 26.549413][ C0] handle_softirqs+0x1d3/0x900 [ 26.549649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.549886][ C0] irq_exit_rcu+0xe/0x30 [ 26.550069][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.550342][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.550610][ C0] pv_native_safe_halt+0xf/0x10 [ 26.550802][ C0] default_idle+0x9/0x10 [ 26.551038][ C0] default_idle_call+0x6e/0xb0 [ 26.551224][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.551449][ C0] do_idle+0xd8/0x190 [ 26.551648][ C0] cpu_startup_entry+0x53/0x70 [ 26.551837][ C0] rest_init+0x279/0x280 [ 26.552072][ C0] start_kernel+0x3af/0x3b0 [ 26.552311][ C0] x86_64_start_reservations+0x24/0x30 [ 26.552493][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.552728][ C0] common_startup_64+0x13e/0x148 [ 26.552971][ C0] INITIAL USE at: [ 26.553082][ C0] __lock_acquire+0x388/0xc20 [ 26.553318][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.553502][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.553740][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 26.554020][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.554244][ C0] br_changelink+0x575/0x16e0 [bridge] [ 26.554484][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.554722][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.554908][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.555149][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.555333][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.555567][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.555811][ C0] netlink_unicast+0x486/0x750 [ 26.555994][ C0] netlink_sendmsg+0x735/0xc60 [ 26.556231][ C0] ____sys_sendmsg+0x415/0x880 [ 26.556469][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.556652][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.556892][ C0] do_syscall_64+0xff/0x530 [ 26.557078][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.557350][ C0] } [ 26.557425][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.557698][ C0] ... acquired at: [ 26.557864][ C0] mark_lock+0x1d7/0xa00 [ 26.558013][ C0] mark_usage+0x42/0x170 [ 26.558211][ C0] __lock_acquire+0x388/0xc20 [ 26.558357][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.558555][ C0] _raw_spin_lock+0x33/0x40 [ 26.558699][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.558942][ C0] call_timer_fn+0x160/0x4d0 [ 26.559088][ C0] __run_timers+0x68f/0xaa0 [ 26.559286][ C0] run_timer_softirq+0xf0/0x160 [ 26.559433][ C0] handle_softirqs+0x1d3/0x900 [ 26.559630][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.559778][ C0] irq_exit_rcu+0xe/0x30 [ 26.559980][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.560163][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.560397][ C0] pv_native_safe_halt+0xf/0x10 [ 26.560542][ C0] default_idle+0x9/0x10 [ 26.560741][ C0] default_idle_call+0x6e/0xb0 [ 26.560892][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.561123][ C0] do_idle+0xd8/0x190 [ 26.561234][ C0] cpu_startup_entry+0x53/0x70 [ 26.561430][ C0] rest_init+0x279/0x280 [ 26.561573][ C0] start_kernel+0x3af/0x3b0 [ 26.561772][ C0] x86_64_start_reservations+0x24/0x30 [ 26.561923][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.562117][ C0] common_startup_64+0x13e/0x148 [ 26.562262][ C0] [ 26.562386][ C0] [ 26.562386][ C0] stack backtrace: [ 26.562571][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.562574][ C0] Tainted: [W]=WARN [ 26.562575][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.562576][ C0] Call Trace: [ 26.562578][ C0] [ 26.562579][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.562583][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.562586][ C0] mark_lock_irq+0x989/0x9c0 [ 26.562589][ C0] mark_lock+0x1d7/0xa00 [ 26.562591][ C0] mark_usage+0x42/0x170 [ 26.562593][ C0] __lock_acquire+0x388/0xc20 [ 26.562595][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.562597][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.562604][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.562607][ C0] ? lock_acquire+0x13c/0x160 [ 26.562609][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.562615][ C0] _raw_spin_lock+0x33/0x40 [ 26.562617][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.562623][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.562630][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.562636][ C0] call_timer_fn+0x160/0x4d0 [ 26.562638][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.562639][ C0] ? debug_object_active_state+0x430/0x430 [ 26.562643][ C0] ? find_held_lock+0x2b/0x80 [ 26.562645][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.562647][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.562649][ C0] __run_timers+0x68f/0xaa0 [ 26.562651][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.562657][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.562659][ C0] ? __lock_acquire+0x518/0xc20 [ 26.562662][ C0] ? __rwlock_init+0x150/0x150 [ 26.562664][ C0] run_timer_softirq+0xf0/0x160 [ 26.562666][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.562668][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.562670][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.562672][ C0] handle_softirqs+0x1d3/0x900 [ 26.562674][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.562675][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.562677][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.562679][ C0] irq_exit_rcu+0xe/0x30 [ 26.562680][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.562682][ C0] [ 26.562683][ C0] [ 26.562683][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.562685][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.562687][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.562689][ C0] 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 [ 26.562690][ C0] RSP: 0018:ffffffffadc07cf8 EFLAGS: 00000296 [ 26.562693][ C0] RAX: 00000000000a4291 RBX: ffffffffadc1c600 RCX: ffffffffaacf0307 [ 26.562694][ C0] RDX: ffffffffadc1c600 RSI: ffffffffada38b01 RDI: ffffffffad48d8e0 [ 26.562695][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.562696][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5b80fa2 [ 26.562697][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.562698][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.562701][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.562702][ C0] default_idle+0x9/0x10 [ 26.562704][ C0] default_idle_call+0x6e/0xb0 [ 26.562706][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.562707][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.562709][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.562711][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.562713][ C0] do_idle+0xd8/0x190 [ 26.562715][ C0] cpu_startup_entry+0x53/0x70 [ 26.562716][ C0] rest_init+0x279/0x280 [ 26.562718][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.562721][ C0] ? rest_init+0x280/0x280 [ 26.562722][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.562726][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.562728][ C0] ? acpi_enable+0x1e4/0x330 [ 26.562731][ C0] start_kernel+0x3af/0x3b0 [ 26.562732][ C0] x86_64_start_reservations+0x24/0x30 [ 26.562734][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.562736][ C0] common_startup_64+0x13e/0x148 [ 26.562739][ C0] [ 58.159326][ T534] Mirror/redirect action on [ 58.159342][ T534] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.159345][ T534] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 534, name: modprobe [ 58.159346][ T534] preempt_count: 1, expected: 0 [ 58.159347][ T534] RCU nest depth: 0, expected: 0 [ 58.159348][ T534] INFO: lockdep is turned off. [ 58.159349][ T534] irq event stamp: 0 [ 58.159350][ T534] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.159355][ T534] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 58.159361][ T534] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 58.159362][ T534] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.159364][ T534] Preemption disabled at: [ 58.159365][ T534] [] vprintk_emit+0x31b/0x3e0 [ 58.159372][ T534] CPU: 3 UID: 0 PID: 534 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.159376][ T534] Tainted: [W]=WARN [ 58.159377][ T534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.159379][ T534] Call Trace: [ 58.159381][ T534] [ 58.159382][ T534] dump_stack_lvl+0x6f/0xa0 [ 58.159387][ T534] ? vprintk_emit+0x31b/0x3e0 [ 58.159389][ T534] __might_resched.cold+0x1fe/0x2c1 [ 58.159393][ T534] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 58.159395][ T534] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.159398][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159402][ T534] __kmalloc_noprof+0x443/0x760 [ 58.159405][ T534] ? __rwlock_init+0x150/0x150 [ 58.159408][ T534] ? alloc_buf.isra.0+0x4b/0x260 [ 58.159411][ T534] ? do_raw_spin_unlock+0x59/0x250 [ 58.159413][ T534] alloc_buf.isra.0+0x4b/0x260 [ 58.159415][ T534] put_chars+0x1e1/0x2f0 [ 58.159417][ T534] ? __send_to_port+0x420/0x420 [ 58.159419][ T534] ? console_prepend_replay+0x20/0x20 [ 58.159421][ T534] hvc_console_print+0x292/0x780 [ 58.159425][ T534] ? hvc_write+0x3a0/0x3a0 [ 58.159426][ T534] ? vsnprintf+0x668/0x1700 [ 58.159429][ T534] ? __rwlock_init+0x150/0x150 [ 58.159431][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159432][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159435][ T534] console_emit_next_record+0x22f/0x4c0 [ 58.159437][ T534] ? devkmsg_read+0x4b0/0x4b0 [ 58.159439][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159441][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159442][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159444][ T534] ? lock_acquire+0x13c/0x160 [ 58.159446][ T534] ? console_flush_one_record+0x111/0x710 [ 58.159448][ T534] console_flush_one_record+0x46f/0x710 [ 58.159450][ T534] ? console_emit_next_record+0x4c0/0x4c0 [ 58.159453][ T534] console_unlock+0xee/0x1f0 [ 58.159455][ T534] ? lock_acquire+0x13c/0x160 [ 58.159456][ T534] ? console_flush_one_record+0x710/0x710 [ 58.159458][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159459][ T534] ? lock_release+0x184/0x1f0 [ 58.159461][ T534] ? lock_acquire+0x60/0x160 [ 58.159462][ T534] ? __rcu_read_lock+0x30/0x70 [ 58.159464][ T534] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.159466][ T534] ? vprintk_emit+0x320/0x3e0 [ 58.159468][ T534] vprintk_emit+0x37c/0x3e0 [ 58.159472][ T534] ? wake_up_klogd_work_func+0x90/0x90 [ 58.159474][ T534] ? netdev_run_todo+0x2a8/0xfd0 [ 58.159478][ T534] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 58.159481][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159484][ T534] ? llc_exit+0x3e0/0x3e0 [llc] [ 58.159487][ T534] _printk+0xc7/0x100 [ 58.159490][ T534] ? snapshot_read.cold+0x21/0x21 [ 58.159491][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159493][ T534] ? llc_exit+0x3e0/0x3e0 [llc] [ 58.159495][ T534] ? __up_write+0x23d/0x5f0 [ 58.159496][ T534] ? __up_write+0x2e5/0x5f0 [ 58.159497][ T534] ? lock_release+0x184/0x1f0 [ 58.159499][ T534] ? __up_write+0x2c7/0x5f0 [ 58.159501][ T534] mirred_init_module+0x28/0x1000 [act_mirred] [ 58.159503][ T534] do_one_initcall+0x124/0x4f0 [ 58.159506][ T534] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 58.159508][ T534] ? do_init_module+0xae/0x8a0 [ 58.159511][ T534] ? kasan_unpoison+0x44/0x70 [ 58.159514][ T534] do_init_module+0x2ad/0x8a0 [ 58.159516][ T534] ? free_module+0x470/0x470 [ 58.159518][ T534] ? kfree+0x123/0x590 [ 58.159521][ T534] load_module+0x1424/0x1bb0 [ 58.159524][ T534] ? layout_and_allocate.isra.0+0x680/0x680 [ 58.159526][ T534] ? __ia32_sys_fsconfig+0x180/0x180 [ 58.159529][ T534] ? ovl_real_file+0x172/0x1e0 [ 58.159532][ T534] ? backing_file_read_iter+0x541/0x790 [ 58.159535][ T534] init_module_from_file+0x11f/0x1a0 [ 58.159537][ T534] ? __do_sys_init_module+0x220/0x220 [ 58.159540][ T534] ? ovl_mmap+0x270/0x270 [ 58.159542][ T534] ? __rwlock_init+0x150/0x150 [ 58.159544][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159546][ T534] ? lock_release+0x184/0x1f0 [ 58.159547][ T534] ? do_raw_spin_unlock+0x59/0x250 [ 58.159549][ T534] idempotent_init_module+0x37b/0x7c0 [ 58.159552][ T534] ? init_module_from_file+0x1a0/0x1a0 [ 58.159554][ T534] ? rcu_is_watching+0x16/0xd0 [ 58.159556][ T534] ? cap_capable+0x1d7/0x3d0 [ 58.159560][ T534] __x64_sys_finit_module+0xdf/0x190 [ 58.159562][ T534] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.159565][ T534] do_syscall_64+0xff/0x530 [ 58.159567][ T534] ? exc_page_fault+0xee/0x100 [ 58.159569][ T534] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.159571][ T534] RIP: 0033:0x7f880b9b437d [ 58.159573][ T534] 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 [ 58.159575][ T534] RSP: 002b:00007ffef2e14f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 58.159579][ T534] RAX: ffffffffffffffda RBX: 0000562760b9b810 RCX: 00007f880b9b437d [ 58.159581][ T534] RDX: 0000000000000000 RSI: 000056275e453ffd RDI: 0000000000000000 [ 58.159582][ T534] RBP: 00007ffef2e14fb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.159583][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 000056275e453ffd [ 58.159583][ T534] R13: 0000562760b9b960 R14: 0000000000040000 R15: 0000000000000000 [ 58.159586][ T534] [ 64.593367][ T575] br0: port 2(veth2) entered disabled state [ 64.593384][ T575] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.593387][ T575] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 575, name: ip [ 64.593389][ T575] preempt_count: 202, expected: 0 [ 64.593390][ T575] RCU nest depth: 0, expected: 0 [ 64.593391][ T575] INFO: lockdep is turned off. [ 64.593393][ T575] irq event stamp: 0 [ 64.593393][ T575] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.593398][ T575] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 64.593405][ T575] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 64.593406][ T575] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.593408][ T575] Preemption disabled at: [ 64.593409][ T575] [<0000000000000000>] 0x0 [ 64.593414][ T575] CPU: 0 UID: 0 PID: 575 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.593418][ T575] Tainted: [W]=WARN [ 64.593419][ T575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.593420][ T575] Call Trace: [ 64.593422][ T575] [ 64.593423][ T575] dump_stack_lvl+0x6f/0xa0 [ 64.593429][ T575] __might_resched.cold+0x1fe/0x2c1 [ 64.593433][ T575] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.593436][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593440][ T575] __kmalloc_noprof+0x443/0x760 [ 64.593443][ T575] ? __rwlock_init+0x150/0x150 [ 64.593446][ T575] ? alloc_buf.isra.0+0x4b/0x260 [ 64.593450][ T575] ? do_raw_spin_unlock+0x59/0x250 [ 64.593452][ T575] alloc_buf.isra.0+0x4b/0x260 [ 64.593454][ T575] put_chars+0x1e1/0x2f0 [ 64.593456][ T575] ? __send_to_port+0x420/0x420 [ 64.593457][ T575] ? printk_get_next_message+0x240/0x650 [ 64.593461][ T575] hvc_console_print+0x292/0x780 [ 64.593464][ T575] ? hvc_write+0x3a0/0x3a0 [ 64.593466][ T575] ? __rwlock_init+0x150/0x150 [ 64.593468][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593470][ T575] ? lock_acquire+0x13c/0x160 [ 64.593472][ T575] console_emit_next_record+0x22f/0x4c0 [ 64.593474][ T575] ? devkmsg_read+0x4b0/0x4b0 [ 64.593476][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593478][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593480][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593481][ T575] ? lock_acquire+0x13c/0x160 [ 64.593483][ T575] ? console_flush_one_record+0x111/0x710 [ 64.593485][ T575] console_flush_one_record+0x46f/0x710 [ 64.593487][ T575] ? console_emit_next_record+0x4c0/0x4c0 [ 64.593490][ T575] console_unlock+0xee/0x1f0 [ 64.593491][ T575] ? lock_acquire+0x13c/0x160 [ 64.593493][ T575] ? console_flush_one_record+0x710/0x710 [ 64.593495][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593496][ T575] ? lock_release+0x184/0x1f0 [ 64.593498][ T575] ? lock_acquire+0x60/0x160 [ 64.593499][ T575] ? __rcu_read_lock+0x30/0x70 [ 64.593501][ T575] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.593503][ T575] ? vprintk_emit+0x320/0x3e0 [ 64.593505][ T575] vprintk_emit+0x37c/0x3e0 [ 64.593507][ T575] ? wake_up_klogd_work_func+0x90/0x90 [ 64.593509][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593511][ T575] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.593513][ T575] ? trace_hardirqs_on+0x36/0x40 [ 64.593515][ T575] _printk+0xc7/0x100 [ 64.593518][ T575] ? snapshot_read.cold+0x21/0x21 [ 64.593521][ T575] ? ipv6_mc_down+0x17e/0x2d0 [ 64.593526][ T575] br_set_state+0x22f/0x430 [bridge] [ 64.593539][ T575] br_stp_disable_port+0x11f/0x390 [bridge] [ 64.593549][ T575] br_device_event+0x7b5/0x8f0 [bridge] [ 64.593557][ T575] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 64.593561][ T575] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 64.593563][ T575] ? addrconf_notify+0x2c8/0xf30 [ 64.593566][ T575] notifier_call_chain+0xae/0x300 [ 64.593569][ T575] __dev_notify_flags+0x23c/0x3c0 [ 64.593573][ T575] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.593575][ T575] ? netif_change_name+0x8c0/0x8c0 [ 64.593577][ T575] ? netif_set_allmulti+0x250/0x250 [ 64.593579][ T575] ? __kernel_text_address+0x12/0x30 [ 64.593581][ T575] ? write_profile+0xf0/0xf0 [ 64.593583][ T575] ? unwind_get_return_address+0x67/0xd0 [ 64.593586][ T575] netif_change_flags+0xfe/0x190 [ 64.593588][ T575] do_setlink.isra.0+0x1cc3/0x2750 [ 64.593591][ T575] ? stack_trace_save+0x93/0xc0 [ 64.593593][ T575] ? rtnl_link_get_size+0x350/0x350 [ 64.593594][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593596][ T575] ? stack_depot_save_flags+0x1bc/0x790 [ 64.593600][ T575] ? kasan_save_stack+0x3d/0x50 [ 64.593602][ T575] ? kasan_save_stack+0x2f/0x50 [ 64.593604][ T575] ? kasan_save_track+0x14/0x30 [ 64.593605][ T575] ? __kasan_kmalloc+0x7b/0x90 [ 64.593607][ T575] ? __kmalloc_cache_noprof+0x29a/0x620 [ 64.593609][ T575] ? rtnl_newlink+0x124/0x11c0 [ 64.593610][ T575] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.593611][ T575] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.593613][ T575] ? netlink_unicast+0x486/0x750 [ 64.593615][ T575] ? netlink_sendmsg+0x735/0xc60 [ 64.593616][ T575] ? ____sys_sendmsg+0x415/0x880 [ 64.593618][ T575] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.593620][ T575] ? __sys_sendmsg+0x12c/0x1d0 [ 64.593621][ T575] ? do_syscall_64+0xff/0x530 [ 64.593623][ T575] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.593626][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593628][ T575] ? lock_acquire+0x13c/0x160 [ 64.593629][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593631][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593632][ T575] ? trace_contention_end+0xb3/0x180 [ 64.593635][ T575] ? __mutex_lock+0x1db/0x1ea0 [ 64.593637][ T575] ? __mutex_lock+0x9a3/0x1ea0 [ 64.593638][ T575] ? rtnl_newlink+0x9a8/0x11c0 [ 64.593640][ T575] ? ww_mutex_lock+0x160/0x160 [ 64.593642][ T575] ? __rtnl_newlink+0x3fa/0xa50 [ 64.593644][ T575] rtnl_newlink+0x9f1/0x11c0 [ 64.593646][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593648][ T575] ? rtnl_bridge_getlink+0x850/0x850 [ 64.593649][ T575] ? lock_acquire+0x13c/0x160 [ 64.593650][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593652][ T575] ? is_bpf_text_address+0x3e/0x110 [ 64.593655][ T575] ? is_bpf_text_address+0x72/0x110 [ 64.593657][ T575] ? kernel_text_address+0x149/0x170 [ 64.593659][ T575] ? __kernel_text_address+0x12/0x30 [ 64.593660][ T575] ? write_profile+0xf0/0xf0 [ 64.593661][ T575] ? unwind_get_return_address+0x67/0xd0 [ 64.593662][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593664][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593665][ T575] ? cap_capable+0x1d7/0x3d0 [ 64.593669][ T575] ? lock_acquire+0x13c/0x160 [ 64.593671][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593672][ T575] ? rtnl_bridge_getlink+0x850/0x850 [ 64.593674][ T575] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.593675][ T575] ? rtnl_link_fill+0x920/0x920 [ 64.593677][ T575] ? filter_irq_stacks+0xd0/0xd0 [ 64.593678][ T575] ? stack_depot_save_flags+0x1bc/0x790 [ 64.593681][ T575] netlink_rcv_skb+0x14e/0x3a0 [ 64.593682][ T575] ? rtnl_link_fill+0x920/0x920 [ 64.593683][ T575] ? lock_release+0x184/0x1f0 [ 64.593685][ T575] ? netlink_ack+0xcf0/0xcf0 [ 64.593686][ T575] ? __netlink_lookup+0xb9/0x6b0 [ 64.593689][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593690][ T575] ? lock_release+0x184/0x1f0 [ 64.593692][ T575] netlink_unicast+0x486/0x750 [ 64.593694][ T575] ? netlink_attachskb+0x810/0x810 [ 64.593696][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593697][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593699][ T575] ? lock_acquire+0x13c/0x160 [ 64.593701][ T575] netlink_sendmsg+0x735/0xc60 [ 64.593703][ T575] ? netlink_unicast+0x750/0x750 [ 64.593705][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593706][ T575] ? lock_release+0x184/0x1f0 [ 64.593708][ T575] ____sys_sendmsg+0x415/0x880 [ 64.593710][ T575] ? copy_msghdr_from_user+0x279/0x420 [ 64.593712][ T575] ? get_timestamp.constprop.0+0x390/0x390 [ 64.593713][ T575] ? move_addr_to_kernel+0x40/0x40 [ 64.593715][ T575] ? filter_irq_stacks+0xd0/0xd0 [ 64.593717][ T575] ___sys_sendmsg+0x14e/0x1d0 [ 64.593719][ T575] ? copy_msghdr_from_user+0x420/0x420 [ 64.593724][ T575] __sys_sendmsg+0x12c/0x1d0 [ 64.593726][ T575] ? __sys_sendmsg_sock+0x20/0x20 [ 64.593728][ T575] ? rcu_is_watching+0x16/0xd0 [ 64.593730][ T575] do_syscall_64+0xff/0x530 [ 64.593732][ T575] ? exc_page_fault+0xee/0x100 [ 64.593734][ T575] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.593735][ T575] RIP: 0033:0x7ff1d90f954e [ 64.593738][ T575] 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 [ 64.593739][ T575] RSP: 002b:00007fff9181f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.593743][ T575] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff1d90f954e [ 64.593744][ T575] RDX: 0000000000000000 RSI: 00007fff9181f890 RDI: 0000000000000005 [ 64.593745][ T575] RBP: 00007fff9181f7f0 R08: 0000000000000000 R09: 0000000000000000 [ 64.593746][ T575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910180 [ 64.593747][ T575] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9181ff50 [ 64.593749][ T575] [ 64.630477][ T575] ip (575) used greatest stack depth: 23016 bytes left [ 64.648711][ T576] br0: port 1(veth1) entered disabled state [ 64.666562][ T577] veth2: left allmulticast mode [ 64.666749][ T577] veth2: left promiscuous mode [ 64.666982][ T577] br0: port 2(veth2) entered disabled state [ 64.667692][ T577] veth1: left allmulticast mode [ 64.667836][ T577] veth1: left promiscuous mode [ 64.668041][ T577] br0: port 1(veth1) entered disabled state