[ 11.093160][ T227] 8021q: 802.1Q VLAN Support v1.8 [ 11.093180][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.093182][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: modprobe [ 11.093184][ T227] preempt_count: 1, expected: 0 [ 11.093185][ T227] RCU nest depth: 0, expected: 0 [ 11.093186][ T227] locks held by modprobe/227: 4, last CPU#0: [ 11.093188][ T227] #0: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.093200][ T227] #1: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.093204][ T227] #2: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.093209][ T227] #3: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.093212][ T227] irq event stamp: 23742 [ 11.093213][ T227] hardirqs last enabled at (23741): [] __down_trylock_console_sem+0x86/0xa0 [ 11.093221][ T227] hardirqs last disabled at (23742): [] console_emit_next_record+0x3d4/0x4c0 [ 11.093223][ T227] softirqs last enabled at (21386): [] handle_softirqs+0x67c/0x900 [ 11.093227][ T227] softirqs last disabled at (20685): [] __irq_exit_rcu+0x145/0x1c0 [ 11.093229][ T227] Preemption disabled at: [ 11.093230][ T227] [] vprintk_emit+0x31b/0x3e0 [ 11.093235][ T227] CPU: 0 UID: 0 PID: 227 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.093240][ T227] Tainted: [W]=WARN [ 11.093241][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.093243][ T227] Call Trace: [ 11.093244][ T227] [ 11.093246][ T227] dump_stack_lvl+0x6f/0xa0 [ 11.093251][ T227] ? vprintk_emit+0x31b/0x3e0 [ 11.093253][ T227] __might_resched.cold+0x1fe/0x2c1 [ 11.093258][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.093262][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 11.093267][ T227] __kmalloc_noprof+0x443/0x760 [ 11.093270][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 11.093275][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 11.093278][ T227] alloc_buf.isra.0+0x4b/0x260 [ 11.093281][ T227] put_chars+0x1e1/0x2f0 [ 11.093284][ T227] ? __send_to_port+0x420/0x420 [ 11.093285][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.093290][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.093292][ T227] ? validate_chain+0x38b/0xc20 [ 11.093296][ T227] hvc_console_print+0x292/0x780 [ 11.093299][ T227] ? __lock_acquire+0x518/0xc20 [ 11.093304][ T227] ? hvc_write+0x3a0/0x3a0 [ 11.093306][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.093311][ T227] console_emit_next_record+0x22f/0x4c0 [ 11.093315][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 11.093317][ T227] ? console_flush_one_record+0x106/0x710 [ 11.093320][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.093322][ T227] ? lock_acquire+0x13c/0x160 [ 11.093326][ T227] console_flush_one_record+0x46f/0x710 [ 11.093330][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 11.093331][ T227] ? __lock_acquire+0x518/0xc20 [ 11.093336][ T227] console_unlock+0xee/0x1f0 [ 11.093339][ T227] ? console_flush_one_record+0x710/0x710 [ 11.093341][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.093343][ T227] ? lock_acquire+0x60/0x160 [ 11.093347][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.093348][ T227] ? vprintk_emit+0x320/0x3e0 [ 11.093352][ T227] vprintk_emit+0x37c/0x3e0 [ 11.093356][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 11.093361][ T227] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.093365][ T227] _printk+0xc7/0x100 [ 11.093369][ T227] ? snapshot_read.cold+0x21/0x21 [ 11.093375][ T227] ? do_one_initcall+0x113/0x4f0 [ 11.093378][ T227] vlan_proto_init+0x24/0x90 [8021q] [ 11.093381][ T227] do_one_initcall+0x124/0x4f0 [ 11.093384][ T227] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.093388][ T227] ? do_init_module+0xae/0x8a0 [ 11.093391][ T227] ? kasan_unpoison+0x44/0x70 [ 11.093396][ T227] do_init_module+0x2ad/0x8a0 [ 11.093399][ T227] ? lockdep_hardirqs_on+0x91/0x130 [ 11.093403][ T227] ? free_module+0x470/0x470 [ 11.093407][ T227] ? kfree+0x123/0x590 [ 11.093410][ T227] load_module+0x1424/0x1bb0 [ 11.093417][ T227] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.093421][ T227] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.093424][ T227] ? ovl_real_file+0x172/0x1e0 [ 11.093427][ T227] ? find_held_lock+0x2b/0x80 [ 11.093429][ T227] ? backing_file_read_iter+0x541/0x790 [ 11.093432][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.093436][ T227] init_module_from_file+0x11f/0x1a0 [ 11.093439][ T227] ? __do_sys_init_module+0x220/0x220 [ 11.093447][ T227] ? __rwlock_init+0x150/0x150 [ 11.093450][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 11.093453][ T227] idempotent_init_module+0x37b/0x7c0 [ 11.093456][ T227] ? init_module_from_file+0x1a0/0x1a0 [ 11.093462][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.093465][ T227] ? cap_capable+0x1d7/0x3d0 [ 11.093470][ T227] __x64_sys_finit_module+0xdf/0x190 [ 11.093472][ T227] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.093476][ T227] do_syscall_64+0xff/0x530 [ 11.093478][ T227] ? exc_page_fault+0xee/0x100 [ 11.093480][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.093482][ T227] RIP: 0033:0x7f245eabb37d [ 11.093486][ 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 [ 11.093488][ T227] RSP: 002b:00007ffccc7f5548 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.093490][ T227] RAX: ffffffffffffffda RBX: 000055abc77f2810 RCX: 00007f245eabb37d [ 11.093492][ T227] RDX: 0000000000000000 RSI: 000055ab9e163ffd RDI: 0000000000000000 [ 11.093492][ T227] RBP: 00007ffccc7f55e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.093493][ T227] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ab9e163ffd [ 11.093494][ T227] R13: 000055abc77f2960 R14: 0000000000040000 R15: 0000000000000000 [ 11.093501][ T227] [ 11.624226][ T243] br0: port 1(veth1) entered blocking state [ 11.624785][ T243] br0: port 1(veth1) entered disabled state [ 11.625101][ T243] veth1: entered allmulticast mode [ 11.627119][ T243] veth1: entered promiscuous mode [ 11.660882][ T245] br0: port 2(veth2) entered blocking state [ 11.661364][ T245] br0: port 2(veth2) entered disabled state [ 11.661816][ T245] veth2: entered allmulticast mode [ 11.664174][ T245] veth2: entered promiscuous mode [ 11.740015][ T109] br0: port 1(veth1) entered blocking state [ 11.740617][ T109] br0: port 1(veth1) entered forwarding state [ 11.766497][ T48] br0: port 2(veth2) entered blocking state [ 11.766831][ T48] br0: port 2(veth2) entered forwarding state [ 27.034501][ C0] [ 27.034518][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.034521][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.034523][ C0] preempt_count: 104, expected: 0 [ 27.034523][ C0] RCU nest depth: 0, expected: 0 [ 27.034524][ C0] INFO: lockdep is turned off. [ 27.034525][ C0] irq event stamp: 639612 [ 27.034526][ C0] hardirqs last enabled at (639612): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.034535][ C0] hardirqs last disabled at (639611): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.034537][ C0] softirqs last enabled at (639502): [] handle_softirqs+0x67c/0x900 [ 27.034541][ C0] softirqs last disabled at (639551): [] __irq_exit_rcu+0x145/0x1c0 [ 27.034542][ C0] Preemption disabled at: [ 27.034543][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.034549][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.034553][ C0] Tainted: [W]=WARN [ 27.034554][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.034556][ C0] Call Trace: [ 27.034558][ C0] [ 27.034559][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.034565][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.034566][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.034570][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.034573][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.034576][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034580][ C0] __kmalloc_noprof+0x443/0x760 [ 27.034583][ C0] ? __rwlock_init+0x150/0x150 [ 27.034586][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.034589][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.034591][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.034593][ C0] put_chars+0x1e1/0x2f0 [ 27.034595][ C0] ? __send_to_port+0x420/0x420 [ 27.034597][ C0] ? console_prepend_replay+0x20/0x20 [ 27.034601][ C0] hvc_console_print+0x292/0x780 [ 27.034604][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.034605][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034607][ C0] ? lock_acquire+0x13c/0x160 [ 27.034609][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.034611][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.034613][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034615][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034617][ C0] ? lock_acquire+0x13c/0x160 [ 27.034619][ C0] ? console_flush_one_record+0x111/0x710 [ 27.034620][ C0] console_flush_one_record+0x46f/0x710 [ 27.034622][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.034625][ C0] console_unlock+0xee/0x1f0 [ 27.034627][ C0] ? lock_acquire+0x13c/0x160 [ 27.034628][ C0] ? console_flush_one_record+0x710/0x710 [ 27.034630][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034631][ C0] ? lock_release+0x184/0x1f0 [ 27.034633][ C0] ? lock_acquire+0x60/0x160 [ 27.034634][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.034636][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.034638][ C0] vprintk_emit+0x37c/0x3e0 [ 27.034640][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.034642][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034644][ C0] ? lock_release+0x184/0x1f0 [ 27.034645][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.034650][ C0] _printk+0xc7/0x100 [ 27.034653][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.034655][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.034659][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.034661][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.034663][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.034665][ C0] mark_lock_irq+0x989/0x9c0 [ 27.034668][ C0] mark_lock+0x1d7/0xa00 [ 27.034670][ C0] mark_usage+0x42/0x170 [ 27.034672][ C0] __lock_acquire+0x388/0xc20 [ 27.034674][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.034675][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.034688][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034690][ C0] ? lock_acquire+0x13c/0x160 [ 27.034692][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.034698][ C0] _raw_spin_lock+0x33/0x40 [ 27.034700][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.034706][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.034712][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.034718][ C0] call_timer_fn+0x160/0x4d0 [ 27.034721][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.034723][ C0] ? debug_object_active_state+0x430/0x430 [ 27.034726][ C0] ? find_held_lock+0x2b/0x80 [ 27.034728][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.034730][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034732][ C0] __run_timers+0x68f/0xaa0 [ 27.034734][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.034740][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.034742][ C0] ? __lock_acquire+0x518/0xc20 [ 27.034745][ C0] ? __rwlock_init+0x150/0x150 [ 27.034747][ C0] run_timer_softirq+0xf0/0x160 [ 27.034749][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.034750][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.034753][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034754][ C0] handle_softirqs+0x1d3/0x900 [ 27.034756][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.034758][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.034760][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.034761][ C0] irq_exit_rcu+0xe/0x30 [ 27.034763][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.034766][ C0] [ 27.034766][ C0] [ 27.034767][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.034768][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.034771][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.034774][ C0] 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 [ 27.034776][ C0] RSP: 0018:ffffffffbce07cf8 EFLAGS: 00000296 [ 27.034779][ C0] RAX: 000000000009c23d RBX: ffffffffbce1c600 RCX: ffffffffb9ef0307 [ 27.034780][ C0] RDX: ffffffffbce1c600 RSI: ffffffffbcc38af6 RDI: ffffffffbc68d8e0 [ 27.034781][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.034782][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff79c0fa2 [ 27.034782][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.034784][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.034787][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.034788][ C0] default_idle+0x9/0x10 [ 27.034790][ C0] default_idle_call+0x6e/0xb0 [ 27.034792][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.034793][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.034795][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.034797][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.034799][ C0] do_idle+0xd8/0x190 [ 27.034801][ C0] cpu_startup_entry+0x53/0x70 [ 27.034802][ C0] rest_init+0x279/0x280 [ 27.034804][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.034807][ C0] ? rest_init+0x280/0x280 [ 27.034809][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.034813][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.034815][ C0] ? acpi_enable+0x1e4/0x330 [ 27.034818][ C0] start_kernel+0x3af/0x3b0 [ 27.034820][ C0] x86_64_start_reservations+0x24/0x30 [ 27.034821][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.034823][ C0] common_startup_64+0x13e/0x148 [ 27.034827][ C0] [ 27.055877][ C0] ======================================================== [ 27.056143][ C0] WARNING: possible irq lock inversion dependency detected [ 27.056370][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.056606][ C0] -------------------------------------------------------- [ 27.056875][ C0] swapper/0/0 just changed the state of lock: [ 27.057057][ C0] ff1100000c5c2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.057414][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.057684][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.057686][ C0] [ 27.057686][ C0] [ 27.057686][ C0] and interrupts could create inverse lock ordering between them. [ 27.057686][ C0] [ 27.058321][ C0] [ 27.058321][ C0] other info that might help us debug this: [ 27.058594][ C0] Chain exists of: [ 27.058594][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.058594][ C0] [ 27.058971][ C0] Possible interrupt unsafe locking scenario: [ 27.058971][ C0] [ 27.059241][ C0] CPU0 CPU1 [ 27.059397][ C0] ---- ---- [ 27.059599][ C0] lock(fs_reclaim); [ 27.059711][ C0] local_irq_disable(); [ 27.059949][ C0] lock(&br->lock); [ 27.060148][ C0] lock(console_owner); [ 27.060338][ C0] [ 27.060451][ C0] lock(&br->lock); [ 27.060616][ C0] [ 27.060616][ C0] *** DEADLOCK *** [ 27.060616][ C0] [ 27.060831][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.061063][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.061372][ C0] [ 27.061372][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.061680][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.061838][ C0] HARDIRQ-ON-W at: [ 27.062003][ C0] __lock_acquire+0x388/0xc20 [ 27.062192][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.062381][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.062617][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.062833][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.063108][ C0] workqueue_init+0x2a/0x680 [ 27.063300][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.063519][ C0] kernel_init+0x21/0x150 [ 27.063759][ C0] ret_from_fork+0x474/0x6b0 [ 27.063993][ C0] ret_from_fork_asm+0x11/0x20 [ 27.064176][ C0] SOFTIRQ-ON-W at: [ 27.064338][ C0] __lock_acquire+0x388/0xc20 [ 27.064519][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.064750][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.064981][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.065201][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.065422][ C0] workqueue_init+0x2a/0x680 [ 27.065654][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.065889][ C0] kernel_init+0x21/0x150 [ 27.066119][ C0] ret_from_fork+0x474/0x6b0 [ 27.066310][ C0] ret_from_fork_asm+0x11/0x20 [ 27.066489][ C0] INITIAL USE at: [ 27.066651][ C0] __lock_acquire+0x388/0xc20 [ 27.066832][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.067065][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.067308][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.067525][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.067796][ C0] workqueue_init+0x2a/0x680 [ 27.068029][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.068210][ C0] kernel_init+0x21/0x150 [ 27.068398][ C0] ret_from_fork+0x474/0x6b0 [ 27.068640][ C0] ret_from_fork_asm+0x11/0x20 [ 27.068820][ C0] } [ 27.068897][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.069170][ C0] ... acquired at: [ 27.069288][ C0] __lock_acquire+0x518/0xc20 [ 27.069435][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.069633][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.069777][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.069972][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.070117][ C0] put_chars+0x1e1/0x2f0 [ 27.070262][ C0] hvc_console_print+0x292/0x780 [ 27.070414][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.074137][ C0] console_flush_one_record+0x46f/0x710 [ 27.074300][ C0] console_unlock+0xee/0x1f0 [ 27.074500][ C0] vprintk_emit+0x37c/0x3e0 [ 27.074654][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.074857][ C0] dev_printk_emit+0xb9/0xee [ 27.075006][ C0] _dev_info+0xe2/0x116 [ 27.075115][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.075361][ C0] cmos_do_probe+0x73b/0x98a [ 27.075559][ C0] platform_probe+0xfe/0x1f0 [ 27.075708][ C0] call_driver_probe+0x61/0x1c0 [ 27.075906][ C0] really_probe+0x199/0x760 [ 27.076054][ C0] __driver_probe_device+0x24f/0x440 [ 27.076253][ C0] driver_probe_device+0x4a/0xf0 [ 27.076405][ C0] __driver_attach+0x1b8/0x540 [ 27.076603][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.076756][ C0] bus_add_driver+0x2c8/0x530 [ 27.076952][ C0] driver_register+0x1a3/0x390 [ 27.077098][ C0] __platform_driver_probe+0x13f/0x270 [ 27.077301][ C0] cmos_init+0x31/0x40 [ 27.077421][ C0] do_one_initcall+0x124/0x4f0 [ 27.077600][ C0] kernel_init_freeable+0x596/0x630 [ 27.077809][ C0] kernel_init+0x21/0x150 [ 27.077959][ C0] ret_from_fork+0x474/0x6b0 [ 27.078160][ C0] ret_from_fork_asm+0x11/0x20 [ 27.078310][ C0] [ 27.078439][ C0] -> (console_owner){....}-{0:0} { [ 27.078592][ C0] INITIAL USE at: [ 27.078757][ C0] } [ 27.078832][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.079106][ C0] ... acquired at: [ 27.079214][ C0] __lock_acquire+0x518/0xc20 [ 27.079369][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.079566][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.079797][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.079943][ C0] console_flush_one_record+0x46f/0x710 [ 27.080137][ C0] console_unlock+0xee/0x1f0 [ 27.080287][ C0] vprintk_emit+0x37c/0x3e0 [ 27.080484][ C0] _printk+0xc7/0x100 [ 27.080593][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.080744][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.080941][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.081181][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.081376][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.081579][ C0] notifier_call_chain+0xae/0x300 [ 27.081721][ C0] netif_state_change+0x139/0x340 [ 27.081916][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.082060][ C0] linkwatch_event+0x7f/0xb0 [ 27.082259][ C0] process_one_work+0xe3e/0x1560 [ 27.082410][ C0] worker_thread+0x4f1/0xd60 [ 27.082609][ C0] kthread+0x367/0x460 [ 27.082720][ C0] ret_from_fork+0x474/0x6b0 [ 27.082915][ C0] ret_from_fork_asm+0x11/0x20 [ 27.083060][ C0] [ 27.083131][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.083335][ C0] HARDIRQ-ON-W at: [ 27.083444][ C0] __lock_acquire+0x388/0xc20 [ 27.083679][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.083859][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.084096][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.084377][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.084662][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.084858][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.085097][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.085282][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.085515][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.085751][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.085931][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.086165][ C0] netlink_unicast+0x486/0x750 [ 27.086404][ C0] netlink_sendmsg+0x735/0xc60 [ 27.086585][ C0] ____sys_sendmsg+0x415/0x880 [ 27.086815][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.086994][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.087233][ C0] do_syscall_64+0xff/0x530 [ 27.087468][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.087684][ C0] IN-SOFTIRQ-W at: [ 27.087845][ C0] __lock_acquire+0x388/0xc20 [ 27.088025][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.088256][ C0] _raw_spin_lock+0x33/0x40 [ 27.088494][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.088717][ C0] call_timer_fn+0x160/0x4d0 [ 27.088949][ C0] __run_timers+0x68f/0xaa0 [ 27.089181][ C0] run_timer_softirq+0xf0/0x160 [ 27.089370][ C0] handle_softirqs+0x1d3/0x900 [ 27.089606][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.089843][ C0] irq_exit_rcu+0xe/0x30 [ 27.090027][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.090302][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.090572][ C0] pv_native_safe_halt+0xf/0x10 [ 27.090756][ C0] default_idle+0x9/0x10 [ 27.090995][ C0] default_idle_call+0x6e/0xb0 [ 27.091229][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.091451][ C0] do_idle+0xd8/0x190 [ 27.091649][ C0] cpu_startup_entry+0x53/0x70 [ 27.091828][ C0] rest_init+0x279/0x280 [ 27.092065][ C0] start_kernel+0x3af/0x3b0 [ 27.092312][ C0] x86_64_start_reservations+0x24/0x30 [ 27.092494][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.092727][ C0] common_startup_64+0x13e/0x148 [ 27.092958][ C0] INITIAL USE at: [ 27.093065][ C0] __lock_acquire+0x388/0xc20 [ 27.093300][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.093483][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.093718][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.093990][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.094214][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.094457][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.094695][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.094875][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.095105][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.095291][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.095525][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.095759][ C0] netlink_unicast+0x486/0x750 [ 27.095944][ C0] netlink_sendmsg+0x735/0xc60 [ 27.096180][ C0] ____sys_sendmsg+0x415/0x880 [ 27.096417][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.096598][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.096833][ C0] do_syscall_64+0xff/0x530 [ 27.097015][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.097291][ C0] } [ 27.097367][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.097640][ C0] ... acquired at: [ 27.097799][ C0] mark_lock+0x1d7/0xa00 [ 27.097944][ C0] mark_usage+0x42/0x170 [ 27.098140][ C0] __lock_acquire+0x388/0xc20 [ 27.098289][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.098486][ C0] _raw_spin_lock+0x33/0x40 [ 27.098630][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.098867][ C0] call_timer_fn+0x160/0x4d0 [ 27.099014][ C0] __run_timers+0x68f/0xaa0 [ 27.099211][ C0] run_timer_softirq+0xf0/0x160 [ 27.099359][ C0] handle_softirqs+0x1d3/0x900 [ 27.099555][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.099702][ C0] irq_exit_rcu+0xe/0x30 [ 27.099902][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.100080][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.100319][ C0] pv_native_safe_halt+0xf/0x10 [ 27.100464][ C0] default_idle+0x9/0x10 [ 27.100662][ C0] default_idle_call+0x6e/0xb0 [ 27.100807][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.101042][ C0] do_idle+0xd8/0x190 [ 27.101153][ C0] cpu_startup_entry+0x53/0x70 [ 27.101358][ C0] rest_init+0x279/0x280 [ 27.101502][ C0] start_kernel+0x3af/0x3b0 [ 27.101703][ C0] x86_64_start_reservations+0x24/0x30 [ 27.101845][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.102038][ C0] common_startup_64+0x13e/0x148 [ 27.102184][ C0] [ 27.102316][ C0] [ 27.102316][ C0] stack backtrace: [ 27.102502][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.102506][ C0] Tainted: [W]=WARN [ 27.102507][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.102508][ C0] Call Trace: [ 27.102509][ C0] [ 27.102510][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.102515][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.102518][ C0] mark_lock_irq+0x989/0x9c0 [ 27.102521][ C0] mark_lock+0x1d7/0xa00 [ 27.102523][ C0] mark_usage+0x42/0x170 [ 27.102524][ C0] __lock_acquire+0x388/0xc20 [ 27.102526][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.102528][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.102535][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.102538][ C0] ? lock_acquire+0x13c/0x160 [ 27.102540][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.102546][ C0] _raw_spin_lock+0x33/0x40 [ 27.102548][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.102555][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.102561][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.102567][ C0] call_timer_fn+0x160/0x4d0 [ 27.102569][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.102571][ C0] ? debug_object_active_state+0x430/0x430 [ 27.102574][ C0] ? find_held_lock+0x2b/0x80 [ 27.102576][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.102578][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.102580][ C0] __run_timers+0x68f/0xaa0 [ 27.102582][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.102588][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.102590][ C0] ? __lock_acquire+0x518/0xc20 [ 27.102592][ C0] ? __rwlock_init+0x150/0x150 [ 27.102595][ C0] run_timer_softirq+0xf0/0x160 [ 27.102597][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.102598][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.102600][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.102602][ C0] handle_softirqs+0x1d3/0x900 [ 27.102604][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.102605][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.102607][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.102609][ C0] irq_exit_rcu+0xe/0x30 [ 27.102610][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.102612][ C0] [ 27.102612][ C0] [ 27.102613][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.102615][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.102616][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.102618][ C0] 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 [ 27.102620][ C0] RSP: 0018:ffffffffbce07cf8 EFLAGS: 00000296 [ 27.102623][ C0] RAX: 000000000009c23d RBX: ffffffffbce1c600 RCX: ffffffffb9ef0307 [ 27.102624][ C0] RDX: ffffffffbce1c600 RSI: ffffffffbcc38af6 RDI: ffffffffbc68d8e0 [ 27.102625][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.102626][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff79c0fa2 [ 27.102626][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.102628][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.102630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.102632][ C0] default_idle+0x9/0x10 [ 27.102633][ C0] default_idle_call+0x6e/0xb0 [ 27.102635][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.102636][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.102638][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.102640][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.102642][ C0] do_idle+0xd8/0x190 [ 27.102644][ C0] cpu_startup_entry+0x53/0x70 [ 27.102645][ C0] rest_init+0x279/0x280 [ 27.102647][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.102649][ C0] ? rest_init+0x280/0x280 [ 27.102651][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.102655][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.102657][ C0] ? acpi_enable+0x1e4/0x330 [ 27.102659][ C0] start_kernel+0x3af/0x3b0 [ 27.102661][ C0] x86_64_start_reservations+0x24/0x30 [ 27.102663][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.102664][ C0] common_startup_64+0x13e/0x148 [ 27.102667][ C0] [ 37.844216][ T322] GACT probability NOT on [ 37.844230][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.844232][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 37.844234][ T322] preempt_count: 1, expected: 0 [ 37.844235][ T322] RCU nest depth: 0, expected: 0 [ 37.844236][ T322] INFO: lockdep is turned off. [ 37.844237][ T322] irq event stamp: 0 [ 37.844240][ T322] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.844244][ T322] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 37.844251][ T322] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 37.844252][ T322] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.844254][ T322] Preemption disabled at: [ 37.844255][ T322] [] vprintk_emit+0x31b/0x3e0 [ 37.844262][ T322] CPU: 2 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.844265][ T322] Tainted: [W]=WARN [ 37.844266][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.844268][ T322] Call Trace: [ 37.844270][ T322] [ 37.844271][ T322] dump_stack_lvl+0x6f/0xa0 [ 37.844276][ T322] ? vprintk_emit+0x31b/0x3e0 [ 37.844278][ T322] __might_resched.cold+0x1fe/0x2c1 [ 37.844282][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.844285][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844289][ T322] __kmalloc_noprof+0x443/0x760 [ 37.844292][ T322] ? __rwlock_init+0x150/0x150 [ 37.844294][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 37.844298][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 37.844300][ T322] alloc_buf.isra.0+0x4b/0x260 [ 37.844301][ T322] put_chars+0x1e1/0x2f0 [ 37.844303][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 37.844305][ T322] ? __send_to_port+0x420/0x420 [ 37.844307][ T322] ? console_prepend_replay+0x20/0x20 [ 37.844309][ T322] hvc_console_print+0x292/0x780 [ 37.844317][ T322] ? hvc_write+0x3a0/0x3a0 [ 37.844318][ T322] ? do_raw_spin_lock+0x131/0x280 [ 37.844320][ T322] ? __rwlock_init+0x150/0x150 [ 37.844322][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844323][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844325][ T322] ? lock_acquire+0x13c/0x160 [ 37.844327][ T322] console_emit_next_record+0x22f/0x4c0 [ 37.844330][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 37.844332][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844333][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844335][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844336][ T322] ? lock_acquire+0x13c/0x160 [ 37.844338][ T322] ? console_flush_one_record+0x111/0x710 [ 37.844340][ T322] console_flush_one_record+0x46f/0x710 [ 37.844342][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 37.844345][ T322] console_unlock+0xee/0x1f0 [ 37.844347][ T322] ? lock_acquire+0x13c/0x160 [ 37.844348][ T322] ? console_flush_one_record+0x710/0x710 [ 37.844350][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844351][ T322] ? lock_release+0x184/0x1f0 [ 37.844352][ T322] ? lock_acquire+0x60/0x160 [ 37.844354][ T322] ? __rcu_read_lock+0x30/0x70 [ 37.844356][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.844358][ T322] ? vprintk_emit+0x320/0x3e0 [ 37.844360][ T322] vprintk_emit+0x37c/0x3e0 [ 37.844362][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 37.844365][ T322] ? llc_exit+0x3e0/0x3e0 [llc] [ 37.844367][ T322] _printk+0xc7/0x100 [ 37.844371][ T322] ? snapshot_read.cold+0x21/0x21 [ 37.844373][ T322] ? do_one_initcall+0x113/0x4f0 [ 37.844375][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 37.844378][ T322] do_one_initcall+0x124/0x4f0 [ 37.844379][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 37.844382][ T322] ? do_init_module+0xae/0x8a0 [ 37.844384][ T322] ? kasan_unpoison+0x44/0x70 [ 37.844387][ T322] do_init_module+0x2ad/0x8a0 [ 37.844389][ T322] ? free_module+0x470/0x470 [ 37.844392][ T322] ? kfree+0x123/0x590 [ 37.844394][ T322] load_module+0x1424/0x1bb0 [ 37.844397][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 37.844399][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 37.844401][ T322] ? ovl_real_file+0x172/0x1e0 [ 37.844405][ T322] ? backing_file_read_iter+0x541/0x790 [ 37.844408][ T322] init_module_from_file+0x11f/0x1a0 [ 37.844410][ T322] ? __do_sys_init_module+0x220/0x220 [ 37.844412][ T322] ? ovl_mmap+0x270/0x270 [ 37.844414][ T322] ? __rwlock_init+0x150/0x150 [ 37.844416][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844418][ T322] ? lock_release+0x184/0x1f0 [ 37.844419][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 37.844421][ T322] idempotent_init_module+0x37b/0x7c0 [ 37.844423][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 37.844426][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.844428][ T322] ? cap_capable+0x1d7/0x3d0 [ 37.844432][ T322] __x64_sys_finit_module+0xdf/0x190 [ 37.844433][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.844436][ T322] do_syscall_64+0xff/0x530 [ 37.844439][ T322] ? exc_page_fault+0xee/0x100 [ 37.844441][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.844443][ T322] RIP: 0033:0x7f938f42d37d [ 37.844445][ T322] 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 [ 37.844447][ T322] RSP: 002b:00007ffdd0bc9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 37.844451][ T322] RAX: ffffffffffffffda RBX: 000055efc58d3810 RCX: 00007f938f42d37d [ 37.844452][ T322] RDX: 0000000000000000 RSI: 000055ef937b9ffd RDI: 0000000000000000 [ 37.844453][ T322] RBP: 00007ffdd0bc98d0 R08: 0000000000000000 R09: 0000000000000000 [ 37.844454][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ef937b9ffd [ 37.844455][ T322] R13: 000055efc58d3960 R14: 0000000000040000 R15: 0000000000000000 [ 37.844457][ T322] [ 37.911666][ T326] u32 classifier [ 37.911823][ T326] input device check on [ 37.911993][ T326] Actions configured [ 61.321494][ T555] br1: port 1(veth0) entered blocking state [ 61.321512][ T555] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.321515][ T555] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 555, name: ip [ 61.321517][ T555] preempt_count: 1, expected: 0 [ 61.321519][ T555] RCU nest depth: 0, expected: 0 [ 61.321520][ T555] INFO: lockdep is turned off. [ 61.321521][ T555] irq event stamp: 0 [ 61.321522][ T555] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 61.321528][ T555] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 61.321536][ T555] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 61.321538][ T555] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 61.321540][ T555] Preemption disabled at: [ 61.321541][ T555] [] vprintk_emit+0x31b/0x3e0 [ 61.321550][ T555] CPU: 2 UID: 0 PID: 555 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.321555][ T555] Tainted: [W]=WARN [ 61.321557][ T555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.321559][ T555] Call Trace: [ 61.321561][ T555] [ 61.321563][ T555] dump_stack_lvl+0x6f/0xa0 [ 61.321569][ T555] ? vprintk_emit+0x31b/0x3e0 [ 61.321572][ T555] __might_resched.cold+0x1fe/0x2c1 [ 61.321576][ T555] ? __module_address+0x36/0x330 [ 61.321580][ T555] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.321584][ T555] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 61.321586][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321591][ T555] __kmalloc_noprof+0x443/0x760 [ 61.321595][ T555] ? __rwlock_init+0x150/0x150 [ 61.321598][ T555] ? alloc_buf.isra.0+0x4b/0x260 [ 61.321604][ T555] ? do_raw_spin_unlock+0x59/0x250 [ 61.321606][ T555] alloc_buf.isra.0+0x4b/0x260 [ 61.321609][ T555] put_chars+0x1e1/0x2f0 [ 61.321611][ T555] ? prb_final_commit+0x50/0x50 [ 61.321613][ T555] ? __send_to_port+0x420/0x420 [ 61.321616][ T555] ? printk_get_next_message+0x240/0x650 [ 61.321620][ T555] hvc_console_print+0x292/0x780 [ 61.321625][ T555] ? hvc_write+0x3a0/0x3a0 [ 61.321627][ T555] ? do_raw_spin_lock+0x131/0x280 [ 61.321629][ T555] ? vsnprintf+0x668/0x1700 [ 61.321633][ T555] ? __rwlock_init+0x150/0x150 [ 61.321635][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321638][ T555] ? lock_acquire+0x13c/0x160 [ 61.321641][ T555] console_emit_next_record+0x22f/0x4c0 [ 61.321645][ T555] ? devkmsg_read+0x4b0/0x4b0 [ 61.321648][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321650][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321652][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321655][ T555] ? lock_acquire+0x13c/0x160 [ 61.321657][ T555] ? console_flush_one_record+0x111/0x710 [ 61.321660][ T555] console_flush_one_record+0x46f/0x710 [ 61.321663][ T555] ? console_emit_next_record+0x4c0/0x4c0 [ 61.321667][ T555] console_unlock+0xee/0x1f0 [ 61.321670][ T555] ? lock_acquire+0x13c/0x160 [ 61.321672][ T555] ? console_flush_one_record+0x710/0x710 [ 61.321674][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321677][ T555] ? lock_release+0x184/0x1f0 [ 61.321679][ T555] ? lock_acquire+0x60/0x160 [ 61.321681][ T555] ? __rcu_read_lock+0x30/0x70 [ 61.321684][ T555] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.321687][ T555] ? vprintk_emit+0x320/0x3e0 [ 61.321690][ T555] vprintk_emit+0x37c/0x3e0 [ 61.321693][ T555] ? wake_up_klogd_work_func+0x90/0x90 [ 61.321696][ T555] ? __rwlock_init+0x150/0x150 [ 61.321698][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 61.321701][ T555] ? lock_acquire+0x13c/0x160 [ 61.321703][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321706][ T555] _printk+0xc7/0x100 [ 61.321710][ T555] ? snapshot_read.cold+0x21/0x21 [ 61.321713][ T555] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 61.321730][ T555] ? do_setlink.isra.0+0xa31/0x2750 [ 61.321734][ T555] ? rtnl_newlink+0x9f1/0x11c0 [ 61.321736][ T555] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.321739][ T555] br_set_state+0x22f/0x430 [bridge] [ 61.321753][ T555] br_init_port+0xc4/0x200 [bridge] [ 61.321766][ T555] new_nbp+0x39c/0x580 [bridge] [ 61.321779][ T555] br_add_if+0x212/0x1320 [bridge] [ 61.321790][ T555] ? netif_rx_mode_sync+0x17/0x30 [ 61.321793][ T555] ? dev_change_flags+0xb0/0x170 [ 61.321796][ T555] ? cycle_netdev+0xa2/0xd0 [vrf] [ 61.321800][ T555] ? vrf_del_slave+0x44/0x60 [vrf] [ 61.321803][ T555] do_set_master+0x357/0x580 [ 61.321807][ T555] do_setlink.isra.0+0xa31/0x2750 [ 61.321809][ T555] ? stack_trace_save+0x93/0xc0 [ 61.321812][ T555] ? rtnl_link_get_size+0x350/0x350 [ 61.321813][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321816][ T555] ? stack_depot_save_flags+0x1bc/0x790 [ 61.321821][ T555] ? kasan_save_stack+0x3d/0x50 [ 61.321824][ T555] ? kasan_save_stack+0x2f/0x50 [ 61.321826][ T555] ? kasan_save_track+0x14/0x30 [ 61.321828][ T555] ? __kasan_kmalloc+0x7b/0x90 [ 61.321830][ T555] ? __kmalloc_cache_noprof+0x29a/0x620 [ 61.321833][ T555] ? rtnl_newlink+0x124/0x11c0 [ 61.321834][ T555] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.321836][ T555] ? netlink_rcv_skb+0x14e/0x3a0 [ 61.321839][ T555] ? netlink_unicast+0x486/0x750 [ 61.321841][ T555] ? netlink_sendmsg+0x735/0xc60 [ 61.321843][ T555] ? ____sys_sendmsg+0x415/0x880 [ 61.321846][ T555] ? ___sys_sendmsg+0x14e/0x1d0 [ 61.321849][ T555] ? __sys_sendmsg+0x12c/0x1d0 [ 61.321851][ T555] ? do_syscall_64+0xff/0x530 [ 61.321853][ T555] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.321857][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321860][ T555] ? lock_acquire+0x13c/0x160 [ 61.321862][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321864][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321867][ T555] ? trace_contention_end+0xb3/0x180 [ 61.321871][ T555] ? __mutex_lock+0x1db/0x1ea0 [ 61.321874][ T555] ? __mutex_lock+0x9a3/0x1ea0 [ 61.321876][ T555] ? rtnl_newlink+0x9a8/0x11c0 [ 61.321878][ T555] ? ww_mutex_lock+0x160/0x160 [ 61.321880][ T555] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.321883][ T555] ? __rtnl_newlink+0x3fa/0xa50 [ 61.321887][ T555] rtnl_newlink+0x9f1/0x11c0 [ 61.321890][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321893][ T555] ? rtnl_bridge_getlink+0x850/0x850 [ 61.321895][ T555] ? lock_acquire+0x13c/0x160 [ 61.321897][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321900][ T555] ? is_bpf_text_address+0x3e/0x110 [ 61.321904][ T555] ? is_bpf_text_address+0x72/0x110 [ 61.321906][ T555] ? kernel_text_address+0x149/0x170 [ 61.321909][ T555] ? __kernel_text_address+0x12/0x30 [ 61.321911][ T555] ? write_profile+0xf0/0xf0 [ 61.321913][ T555] ? unwind_get_return_address+0x67/0xd0 [ 61.321916][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321919][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321921][ T555] ? cap_capable+0x1d7/0x3d0 [ 61.321925][ T555] ? lock_acquire+0x13c/0x160 [ 61.321927][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321930][ T555] ? rtnl_bridge_getlink+0x850/0x850 [ 61.321932][ T555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.321935][ T555] ? rtnl_link_fill+0x920/0x920 [ 61.321937][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 61.321939][ T555] ? stack_depot_save_flags+0x1bc/0x790 [ 61.321943][ T555] netlink_rcv_skb+0x14e/0x3a0 [ 61.321945][ T555] ? rtnl_link_fill+0x920/0x920 [ 61.321947][ T555] ? lock_release+0x184/0x1f0 [ 61.321949][ T555] ? netlink_ack+0xcf0/0xcf0 [ 61.321952][ T555] ? __netlink_lookup+0xb9/0x6b0 [ 61.321956][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321958][ T555] ? lock_release+0x184/0x1f0 [ 61.321961][ T555] netlink_unicast+0x486/0x750 [ 61.321964][ T555] ? netlink_attachskb+0x810/0x810 [ 61.321967][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321969][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321971][ T555] ? lock_acquire+0x13c/0x160 [ 61.321974][ T555] netlink_sendmsg+0x735/0xc60 [ 61.321977][ T555] ? netlink_unicast+0x750/0x750 [ 61.321980][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.321983][ T555] ? lock_release+0x184/0x1f0 [ 61.321985][ T555] ____sys_sendmsg+0x415/0x880 [ 61.321988][ T555] ? copy_msghdr_from_user+0x279/0x420 [ 61.321990][ T555] ? get_timestamp.constprop.0+0x390/0x390 [ 61.321992][ T555] ? move_addr_to_kernel+0x40/0x40 [ 61.321995][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 61.321999][ T555] ___sys_sendmsg+0x14e/0x1d0 [ 61.322002][ T555] ? copy_msghdr_from_user+0x420/0x420 [ 61.322010][ T555] __sys_sendmsg+0x12c/0x1d0 [ 61.322012][ T555] ? __sys_sendmsg_sock+0x20/0x20 [ 61.322017][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.322020][ T555] do_syscall_64+0xff/0x530 [ 61.322022][ T555] ? exc_page_fault+0xee/0x100 [ 61.322024][ T555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.322027][ T555] RIP: 0033:0x7fded28e054e [ 61.322029][ T555] 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 [ 61.322032][ T555] RSP: 002b:00007ffca3ef6840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.322036][ T555] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fded28e054e [ 61.322038][ T555] RDX: 0000000000000000 RSI: 00007ffca3ef68f0 RDI: 0000000000000005 [ 61.322040][ T555] RBP: 00007ffca3ef6850 R08: 0000000000000000 R09: 0000000000000000 [ 61.322041][ T555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9189b9 [ 61.322042][ T555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca3ef6fb0 [ 61.322046][ T555] [ 61.378962][ T555] br1: port 1(veth0) entered disabled state [ 61.379292][ T555] veth0: entered allmulticast mode [ 61.380305][ T555] veth0: entered promiscuous mode [ 61.387514][ T555] ip (555) used greatest stack depth: 23336 bytes left [ 61.410211][ T559] br1: port 1(veth0) entered blocking state [ 61.410440][ T559] br1: port 1(veth0) entered forwarding state [ 63.508177][ T568] veth0: left allmulticast mode [ 63.508194][ T568] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.508197][ T568] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 568, name: ip [ 63.508198][ T568] preempt_count: 1, expected: 0 [ 63.508199][ T568] RCU nest depth: 0, expected: 0 [ 63.508200][ T568] INFO: lockdep is turned off. [ 63.508201][ T568] irq event stamp: 0 [ 63.508202][ T568] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.508206][ T568] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 63.508213][ T568] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 63.508214][ T568] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.508216][ T568] Preemption disabled at: [ 63.508217][ T568] [] vprintk_emit+0x31b/0x3e0 [ 63.508225][ T568] CPU: 0 UID: 0 PID: 568 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.508229][ T568] Tainted: [W]=WARN [ 63.508230][ T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.508231][ T568] Call Trace: [ 63.508233][ T568] [ 63.508234][ T568] dump_stack_lvl+0x6f/0xa0 [ 63.508242][ T568] ? vprintk_emit+0x31b/0x3e0 [ 63.508244][ T568] __might_resched.cold+0x1fe/0x2c1 [ 63.508248][ T568] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.508251][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508255][ T568] __kmalloc_noprof+0x443/0x760 [ 63.508258][ T568] ? __rwlock_init+0x150/0x150 [ 63.508261][ T568] ? alloc_buf.isra.0+0x4b/0x260 [ 63.508264][ T568] ? do_raw_spin_unlock+0x59/0x250 [ 63.508266][ T568] alloc_buf.isra.0+0x4b/0x260 [ 63.508268][ T568] put_chars+0x1e1/0x2f0 [ 63.508270][ T568] ? __send_to_port+0x420/0x420 [ 63.508272][ T568] ? printk_get_next_message+0x240/0x650 [ 63.508275][ T568] hvc_console_print+0x292/0x780 [ 63.508278][ T568] ? hvc_write+0x3a0/0x3a0 [ 63.508280][ T568] ? __rwlock_init+0x150/0x150 [ 63.508281][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508283][ T568] ? lock_acquire+0x13c/0x160 [ 63.508285][ T568] console_emit_next_record+0x22f/0x4c0 [ 63.508288][ T568] ? devkmsg_read+0x4b0/0x4b0 [ 63.508290][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508291][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508293][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508295][ T568] ? lock_acquire+0x13c/0x160 [ 63.508297][ T568] ? console_flush_one_record+0x111/0x710 [ 63.508298][ T568] console_flush_one_record+0x46f/0x710 [ 63.508301][ T568] ? console_emit_next_record+0x4c0/0x4c0 [ 63.508303][ T568] console_unlock+0xee/0x1f0 [ 63.508305][ T568] ? lock_acquire+0x13c/0x160 [ 63.508307][ T568] ? console_flush_one_record+0x710/0x710 [ 63.508308][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508310][ T568] ? lock_release+0x184/0x1f0 [ 63.508311][ T568] ? lock_acquire+0x60/0x160 [ 63.508313][ T568] ? __rcu_read_lock+0x30/0x70 [ 63.508315][ T568] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.508317][ T568] ? vprintk_emit+0x320/0x3e0 [ 63.508319][ T568] vprintk_emit+0x37c/0x3e0 [ 63.508321][ T568] ? wake_up_klogd_work_func+0x90/0x90 [ 63.508323][ T568] ? netlink_unicast+0x486/0x750 [ 63.508326][ T568] ? ____sys_sendmsg+0x415/0x880 [ 63.508329][ T568] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.508331][ T568] ? __sys_sendmsg+0x12c/0x1d0 [ 63.508332][ T568] ? do_syscall_64+0xff/0x530 [ 63.508335][ T568] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.508337][ T568] _printk+0xc7/0x100 [ 63.508341][ T568] ? snapshot_read.cold+0x21/0x21 [ 63.508343][ T568] ? netdev_name+0x43/0x60 [ 63.508346][ T568] ? __netdev_printk+0x17f/0x1d0 [ 63.508347][ T568] netdev_info+0xe2/0x116 [ 63.508349][ T568] ? netdev_notice+0x120/0x120 [ 63.508351][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508353][ T568] ? __up_read+0x355/0x9e0 [ 63.508355][ T568] ? trace_hardirqs_on+0x36/0x40 [ 63.508357][ T568] ? down_write_nested+0x200/0x200 [ 63.508358][ T568] ? mutex_is_locked+0x1c/0x50 [ 63.508361][ T568] netif_set_allmulti.cold+0x7c/0x166 [ 63.508364][ T568] dev_set_allmulti+0xa2/0x150 [ 63.508367][ T568] del_nbp+0xb7/0xc10 [bridge] [ 63.508379][ T568] ? __asan_memset+0x27/0x50 [ 63.508383][ T568] br_dev_delete+0x9d/0x1e0 [bridge] [ 63.508390][ T568] rtnl_dellink+0x48f/0xae0 [ 63.508393][ T568] ? lock_release+0x184/0x1f0 [ 63.508395][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508397][ T568] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 63.508399][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508412][ T568] ? unwind_next_frame+0x69b/0x1ea0 [ 63.508415][ T568] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.508416][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508418][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508420][ T568] ? lock_acquire+0x13c/0x160 [ 63.508421][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508423][ T568] ? lock_release+0x184/0x1f0 [ 63.508425][ T568] ? is_bpf_text_address+0x3e/0x110 [ 63.508428][ T568] ? is_bpf_text_address+0x72/0x110 [ 63.508430][ T568] ? kernel_text_address+0x149/0x170 [ 63.508432][ T568] ? __kernel_text_address+0x12/0x30 [ 63.508433][ T568] ? write_profile+0xf0/0xf0 [ 63.508436][ T568] ? unwind_get_return_address+0x67/0xd0 [ 63.508437][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508439][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508440][ T568] ? cap_capable+0x1d7/0x3d0 [ 63.508444][ T568] ? lock_acquire+0x13c/0x160 [ 63.508445][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508447][ T568] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 63.508449][ T568] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.508451][ T568] ? rtnl_link_fill+0x920/0x920 [ 63.508452][ T568] ? filter_irq_stacks+0xd0/0xd0 [ 63.508454][ T568] ? stack_depot_save_flags+0x1bc/0x790 [ 63.508458][ T568] netlink_rcv_skb+0x14e/0x3a0 [ 63.508459][ T568] ? rtnl_link_fill+0x920/0x920 [ 63.508461][ T568] ? lock_release+0x184/0x1f0 [ 63.508462][ T568] ? netlink_ack+0xcf0/0xcf0 [ 63.508463][ T568] ? __netlink_lookup+0xb9/0x6b0 [ 63.508466][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508468][ T568] ? lock_release+0x184/0x1f0 [ 63.508470][ T568] netlink_unicast+0x486/0x750 [ 63.508472][ T568] ? netlink_attachskb+0x810/0x810 [ 63.508473][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508475][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508477][ T568] ? lock_acquire+0x13c/0x160 [ 63.508478][ T568] netlink_sendmsg+0x735/0xc60 [ 63.508480][ T568] ? netlink_unicast+0x750/0x750 [ 63.508482][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508484][ T568] ? lock_release+0x184/0x1f0 [ 63.508486][ T568] ____sys_sendmsg+0x415/0x880 [ 63.508488][ T568] ? copy_msghdr_from_user+0x279/0x420 [ 63.508489][ T568] ? get_timestamp.constprop.0+0x390/0x390 [ 63.508491][ T568] ? move_addr_to_kernel+0x40/0x40 [ 63.508492][ T568] ? filter_irq_stacks+0xd0/0xd0 [ 63.508495][ T568] ___sys_sendmsg+0x14e/0x1d0 [ 63.508497][ T568] ? copy_msghdr_from_user+0x420/0x420 [ 63.508502][ T568] __sys_sendmsg+0x12c/0x1d0 [ 63.508503][ T568] ? __sys_sendmsg_sock+0x20/0x20 [ 63.508506][ T568] ? rcu_is_watching+0x16/0xd0 [ 63.508508][ T568] do_syscall_64+0xff/0x530 [ 63.508510][ T568] ? exc_page_fault+0xee/0x100 [ 63.508512][ T568] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.508514][ T568] RIP: 0033:0x7f8b38efc54e [ 63.508515][ T568] 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 [ 63.508517][ T568] RSP: 002b:00007ffded02f400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.508521][ T568] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b38efc54e [ 63.508522][ T568] RDX: 0000000000000000 RSI: 00007ffded02f4b0 RDI: 0000000000000005 [ 63.508523][ T568] RBP: 00007ffded02f410 R08: 0000000000000000 R09: 0000000000000000 [ 63.508524][ T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9189bb [ 63.508525][ T568] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffded02fb70 [ 63.508527][ T568] [ 63.533732][ T568] veth0: left promiscuous mode [ 63.533962][ T568] br1: port 1(veth0) entered disabled state [ 82.362200][ T863] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 82.362216][ T863] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.362219][ T863] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 863, name: ip [ 82.362221][ T863] preempt_count: 1, expected: 0 [ 82.362221][ T863] RCU nest depth: 0, expected: 0 [ 82.362222][ T863] INFO: lockdep is turned off. [ 82.362223][ T863] irq event stamp: 0 [ 82.362224][ T863] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.362229][ T863] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 82.362235][ T863] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 82.362237][ T863] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.362241][ T863] Preemption disabled at: [ 82.362242][ T863] [] vprintk_emit+0x31b/0x3e0 [ 82.362250][ T863] CPU: 2 UID: 0 PID: 863 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.362253][ T863] Tainted: [W]=WARN [ 82.362254][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.362256][ T863] Call Trace: [ 82.362257][ T863] [ 82.362259][ T863] dump_stack_lvl+0x6f/0xa0 [ 82.362264][ T863] ? vprintk_emit+0x31b/0x3e0 [ 82.362266][ T863] __might_resched.cold+0x1fe/0x2c1 [ 82.362269][ T863] ? is_bpf_text_address+0x3e/0x110 [ 82.362273][ T863] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.362276][ T863] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 82.362277][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362281][ T863] __kmalloc_noprof+0x443/0x760 [ 82.362284][ T863] ? __rwlock_init+0x150/0x150 [ 82.362287][ T863] ? alloc_buf.isra.0+0x4b/0x260 [ 82.362291][ T863] ? do_raw_spin_unlock+0x59/0x250 [ 82.362292][ T863] alloc_buf.isra.0+0x4b/0x260 [ 82.362294][ T863] put_chars+0x1e1/0x2f0 [ 82.362296][ T863] ? prb_final_commit+0x50/0x50 [ 82.362297][ T863] ? __send_to_port+0x420/0x420 [ 82.362299][ T863] ? printk_get_next_message+0x240/0x650 [ 82.362301][ T863] hvc_console_print+0x292/0x780 [ 82.362305][ T863] ? hvc_write+0x3a0/0x3a0 [ 82.362306][ T863] ? do_raw_spin_lock+0x131/0x280 [ 82.362308][ T863] ? vsnprintf+0x668/0x1700 [ 82.362311][ T863] ? __rwlock_init+0x150/0x150 [ 82.362312][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362314][ T863] ? lock_acquire+0x13c/0x160 [ 82.362316][ T863] console_emit_next_record+0x22f/0x4c0 [ 82.362319][ T863] ? devkmsg_read+0x4b0/0x4b0 [ 82.362321][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362323][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362324][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362326][ T863] ? lock_acquire+0x13c/0x160 [ 82.362328][ T863] ? console_flush_one_record+0x111/0x710 [ 82.362330][ T863] console_flush_one_record+0x46f/0x710 [ 82.362332][ T863] ? console_emit_next_record+0x4c0/0x4c0 [ 82.362335][ T863] console_unlock+0xee/0x1f0 [ 82.362336][ T863] ? lock_acquire+0x13c/0x160 [ 82.362338][ T863] ? console_flush_one_record+0x710/0x710 [ 82.362339][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362341][ T863] ? lock_release+0x184/0x1f0 [ 82.362342][ T863] ? lock_acquire+0x60/0x160 [ 82.362344][ T863] ? __rcu_read_lock+0x30/0x70 [ 82.362346][ T863] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.362348][ T863] ? vprintk_emit+0x320/0x3e0 [ 82.362350][ T863] vprintk_emit+0x37c/0x3e0 [ 82.362354][ T863] ? wake_up_klogd_work_func+0x90/0x90 [ 82.362356][ T863] _printk+0xc7/0x100 [ 82.362360][ T863] ? snapshot_read.cold+0x21/0x21 [ 82.362361][ T863] ? ____sys_sendmsg+0x415/0x880 [ 82.362365][ T863] ? __rwlock_init+0x150/0x150 [ 82.362367][ T863] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 82.362379][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362381][ T863] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 82.362390][ T863] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 82.362399][ T863] ? trace_contention_end+0xb3/0x180 [ 82.362403][ T863] br_changelink+0x575/0x16e0 [bridge] [ 82.362411][ T863] ? __mutex_lock+0x1db/0x1ea0 [ 82.362413][ T863] ? __mutex_lock+0x9a3/0x1ea0 [ 82.362415][ T863] ? br_get_size+0x20/0x20 [bridge] [ 82.362421][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 82.362424][ T863] ? ww_mutex_lock+0x160/0x160 [ 82.362425][ T863] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.362429][ T863] __rtnl_newlink+0x4d0/0xa50 [ 82.362431][ T863] rtnl_newlink+0x9f1/0x11c0 [ 82.362433][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362435][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 82.362436][ T863] ? lock_acquire+0x13c/0x160 [ 82.362438][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362440][ T863] ? is_bpf_text_address+0x3e/0x110 [ 82.362442][ T863] ? is_bpf_text_address+0x72/0x110 [ 82.362444][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362445][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362447][ T863] ? cap_capable+0x1d7/0x3d0 [ 82.362450][ T863] ? lock_acquire+0x13c/0x160 [ 82.362452][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362454][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 82.362455][ T863] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.362457][ T863] ? rtnl_link_fill+0x920/0x920 [ 82.362458][ T863] ? filter_irq_stacks+0xd0/0xd0 [ 82.362460][ T863] ? stack_depot_save_flags+0x1bc/0x790 [ 82.362463][ T863] netlink_rcv_skb+0x14e/0x3a0 [ 82.362466][ T863] ? rtnl_link_fill+0x920/0x920 [ 82.362468][ T863] ? lock_release+0x184/0x1f0 [ 82.362469][ T863] ? netlink_ack+0xcf0/0xcf0 [ 82.362471][ T863] ? __netlink_lookup+0xb9/0x6b0 [ 82.362473][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362482][ T863] ? lock_release+0x184/0x1f0 [ 82.362484][ T863] netlink_unicast+0x486/0x750 [ 82.362486][ T863] ? netlink_attachskb+0x810/0x810 [ 82.362488][ T863] ? next_uptodate_folio+0x2b/0x770 [ 82.362491][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362493][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362494][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362497][ T863] netlink_sendmsg+0x735/0xc60 [ 82.362499][ T863] ? netlink_unicast+0x750/0x750 [ 82.362501][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362502][ T863] ? lock_release+0x184/0x1f0 [ 82.362504][ T863] ____sys_sendmsg+0x415/0x880 [ 82.362506][ T863] ? copy_msghdr_from_user+0x279/0x420 [ 82.362508][ T863] ? get_timestamp.constprop.0+0x390/0x390 [ 82.362509][ T863] ? move_addr_to_kernel+0x40/0x40 [ 82.362511][ T863] ? do_fault_around+0x300/0x5a0 [ 82.362514][ T863] ? lock_acquire+0x13c/0x160 [ 82.362516][ T863] ___sys_sendmsg+0x14e/0x1d0 [ 82.362518][ T863] ? do_pte_missing+0x86f/0xcc0 [ 82.362520][ T863] ? copy_msghdr_from_user+0x420/0x420 [ 82.362522][ T863] ? rcu_read_unlock+0x20/0x70 [ 82.362527][ T863] __sys_sendmsg+0x12c/0x1d0 [ 82.362529][ T863] ? __sys_sendmsg_sock+0x20/0x20 [ 82.362531][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362533][ T863] ? rcu_is_watching+0x16/0xd0 [ 82.362535][ T863] do_syscall_64+0xff/0x530 [ 82.362537][ T863] ? exc_page_fault+0xee/0x100 [ 82.362539][ T863] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.362541][ T863] RIP: 0033:0x7f1f177f954e [ 82.362543][ T863] 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 [ 82.362545][ T863] RSP: 002b:00007fff83e5b770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.362549][ T863] RAX: ffffffffffffffda RBX: 00007fff83e5bf10 RCX: 00007f1f177f954e [ 82.362550][ T863] RDX: 0000000000000000 RSI: 00007fff83e5b820 RDI: 0000000000000005 [ 82.362551][ T863] RBP: 00007fff83e5b780 R08: 0000000000000000 R09: 0000000000000000 [ 82.362552][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9189ce [ 82.362553][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff83e5bee0 [ 82.362556][ T863] [ 82.560935][ T876] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 82.561172][ T876] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 82.561374][ T876] dummy1-mcast: entered allmulticast mode [ 82.562323][ T876] dummy1-mcast: entered promiscuous mode [ 82.562866][ T876] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 82.563052][ T876] br1-mcast: port 1(dummy1-mcast) entered forwarding state [ 82.655343][ T886] dummy1-mcast: left allmulticast mode [ 82.655578][ T886] dummy1-mcast: left promiscuous mode [ 82.655813][ T886] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 82.816231][ T898] br0: port 2(veth2) entered disabled state [ 82.844094][ T899] br0: port 1(veth1) entered disabled state [ 82.865792][ T900] veth2: left allmulticast mode [ 82.865961][ T900] veth2: left promiscuous mode [ 82.866168][ T900] br0: port 2(veth2) entered disabled state [ 82.866908][ T900] veth1: left allmulticast mode [ 82.867048][ T900] veth1: left promiscuous mode [ 82.867907][ T900] br0: port 1(veth1) entered disabled state