[ 10.271960][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 10.271979][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.271982][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: modprobe [ 10.271983][ T225] preempt_count: 1, expected: 0 [ 10.271984][ T225] RCU nest depth: 0, expected: 0 [ 10.271985][ T225] locks held by modprobe/225: 4, last CPU#3: [ 10.271992][ T225] #0: ffffffff99d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.272005][ T225] #1: ffffffff99d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.272009][ T225] #2: ffffffff99c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.272013][ T225] #3: ffffffff99c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.272017][ T225] irq event stamp: 23248 [ 10.272018][ T225] hardirqs last enabled at (23247): [] __down_trylock_console_sem+0x86/0xa0 [ 10.272021][ T225] hardirqs last disabled at (23248): [] console_emit_next_record+0x3d4/0x4c0 [ 10.272023][ T225] softirqs last enabled at (22752): [] handle_softirqs+0x67c/0x900 [ 10.272026][ T225] softirqs last disabled at (22163): [] __irq_exit_rcu+0x145/0x1c0 [ 10.272029][ T225] Preemption disabled at: [ 10.272029][ T225] [] vprintk_emit+0x31b/0x3e0 [ 10.272035][ T225] CPU: 3 UID: 0 PID: 225 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.272039][ T225] Tainted: [W]=WARN [ 10.272040][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.272041][ T225] Call Trace: [ 10.272043][ T225] [ 10.272045][ T225] dump_stack_lvl+0x6f/0xa0 [ 10.272051][ T225] ? vprintk_emit+0x31b/0x3e0 [ 10.272053][ T225] __might_resched.cold+0x1fe/0x2c1 [ 10.272057][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.272062][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 10.272067][ T225] __kmalloc_noprof+0x443/0x760 [ 10.272069][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 10.272075][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.272078][ T225] alloc_buf.isra.0+0x4b/0x260 [ 10.272081][ T225] put_chars+0x1e1/0x2f0 [ 10.272084][ T225] ? __send_to_port+0x420/0x420 [ 10.272085][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.272090][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.272092][ T225] ? validate_chain+0x38b/0xc20 [ 10.272097][ T225] hvc_console_print+0x292/0x780 [ 10.272100][ T225] ? __lock_acquire+0x518/0xc20 [ 10.272105][ T225] ? hvc_write+0x3a0/0x3a0 [ 10.272107][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.272112][ T225] console_emit_next_record+0x22f/0x4c0 [ 10.272116][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 10.272118][ T225] ? console_flush_one_record+0x106/0x710 [ 10.272121][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.272123][ T225] ? lock_acquire+0x13c/0x160 [ 10.272127][ T225] console_flush_one_record+0x46f/0x710 [ 10.272131][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 10.272133][ T225] ? __lock_acquire+0x518/0xc20 [ 10.272138][ T225] console_unlock+0xee/0x1f0 [ 10.272141][ T225] ? console_flush_one_record+0x710/0x710 [ 10.272142][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.272145][ T225] ? lock_acquire+0x60/0x160 [ 10.272148][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.272150][ T225] ? vprintk_emit+0x320/0x3e0 [ 10.272153][ T225] vprintk_emit+0x37c/0x3e0 [ 10.272157][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 10.272163][ T225] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.272167][ T225] _printk+0xc7/0x100 [ 10.272171][ T225] ? snapshot_read.cold+0x21/0x21 [ 10.272177][ T225] ? do_one_initcall+0x113/0x4f0 [ 10.272180][ T225] vlan_proto_init+0x24/0x90 [8021q] [ 10.272183][ T225] do_one_initcall+0x124/0x4f0 [ 10.272186][ T225] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.272191][ T225] ? do_init_module+0xae/0x8a0 [ 10.272194][ T225] ? kasan_unpoison+0x44/0x70 [ 10.272199][ T225] do_init_module+0x2ad/0x8a0 [ 10.272202][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 10.272207][ T225] ? free_module+0x470/0x470 [ 10.272210][ T225] ? kfree+0x123/0x590 [ 10.272214][ T225] load_module+0x1424/0x1bb0 [ 10.272221][ T225] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.272225][ T225] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.272227][ T225] ? ovl_real_file+0x172/0x1e0 [ 10.272231][ T225] ? backing_file_read_iter+0x541/0x790 [ 10.272234][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.272238][ T225] init_module_from_file+0x11f/0x1a0 [ 10.272242][ T225] ? __do_sys_init_module+0x220/0x220 [ 10.272250][ T225] ? __rwlock_init+0x150/0x150 [ 10.272253][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.272256][ T225] idempotent_init_module+0x37b/0x7c0 [ 10.272260][ T225] ? init_module_from_file+0x1a0/0x1a0 [ 10.272266][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.272268][ T225] ? cap_capable+0x1d7/0x3d0 [ 10.272274][ T225] __x64_sys_finit_module+0xdf/0x190 [ 10.272276][ T225] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.272280][ T225] do_syscall_64+0xff/0x530 [ 10.272282][ T225] ? exc_page_fault+0xee/0x100 [ 10.272284][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.272287][ T225] RIP: 0033:0x7fca5052037d [ 10.272290][ 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 [ 10.272292][ T225] RSP: 002b:00007ffd393ba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.272295][ T225] RAX: ffffffffffffffda RBX: 000055da50e15810 RCX: 00007fca5052037d [ 10.272296][ T225] RDX: 0000000000000000 RSI: 000055da1d6fdffd RDI: 0000000000000000 [ 10.272297][ T225] RBP: 00007ffd393ba220 R08: 0000000000000000 R09: 0000000000000000 [ 10.272298][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 000055da1d6fdffd [ 10.272299][ T225] R13: 000055da50e15960 R14: 0000000000040000 R15: 0000000000000000 [ 10.272305][ T225] [ 10.945388][ T247] br0: port 1(veth1) entered blocking state [ 10.946214][ T247] br0: port 1(veth1) entered disabled state [ 10.946736][ T247] veth1: entered allmulticast mode [ 10.949696][ T247] veth1: entered promiscuous mode [ 10.980726][ T249] br0: port 2(veth2) entered blocking state [ 10.981078][ T249] br0: port 2(veth2) entered disabled state [ 10.981395][ T249] veth2: entered allmulticast mode [ 10.984032][ T249] veth2: entered promiscuous mode [ 11.096317][ T36] br0: port 1(veth1) entered blocking state [ 11.096833][ T36] br0: port 1(veth1) entered forwarding state [ 11.124202][ T36] br0: port 2(veth2) entered blocking state [ 11.124540][ T36] br0: port 2(veth2) entered forwarding state [ 26.481655][ C0] [ 26.481671][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.481673][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.481674][ C0] preempt_count: 104, expected: 0 [ 26.481675][ C0] RCU nest depth: 0, expected: 0 [ 26.481676][ C0] INFO: lockdep is turned off. [ 26.481677][ C0] irq event stamp: 545336 [ 26.481678][ C0] hardirqs last enabled at (545336): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.481687][ C0] hardirqs last disabled at (545335): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.481688][ C0] softirqs last enabled at (545308): [] handle_softirqs+0x67c/0x900 [ 26.481692][ C0] softirqs last disabled at (545333): [] __irq_exit_rcu+0x145/0x1c0 [ 26.481694][ C0] Preemption disabled at: [ 26.481694][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.481700][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.481704][ C0] Tainted: [W]=WARN [ 26.481705][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.481707][ C0] Call Trace: [ 26.481708][ C0] [ 26.481710][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.481715][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.481717][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.481721][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.481724][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.481727][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481731][ C0] __kmalloc_noprof+0x443/0x760 [ 26.481734][ C0] ? __rwlock_init+0x150/0x150 [ 26.481737][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.481740][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.481742][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.481744][ C0] put_chars+0x1e1/0x2f0 [ 26.481746][ C0] ? __send_to_port+0x420/0x420 [ 26.481747][ C0] ? console_prepend_replay+0x20/0x20 [ 26.481751][ C0] hvc_console_print+0x292/0x780 [ 26.481754][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.481756][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481757][ C0] ? lock_acquire+0x13c/0x160 [ 26.481759][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.481762][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.481764][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481765][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481767][ C0] ? lock_acquire+0x13c/0x160 [ 26.481769][ C0] ? console_flush_one_record+0x111/0x710 [ 26.481770][ C0] console_flush_one_record+0x46f/0x710 [ 26.481773][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.481775][ C0] console_unlock+0xee/0x1f0 [ 26.481777][ C0] ? lock_acquire+0x13c/0x160 [ 26.481778][ C0] ? console_flush_one_record+0x710/0x710 [ 26.481780][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481781][ C0] ? lock_release+0x184/0x1f0 [ 26.481783][ C0] ? lock_acquire+0x60/0x160 [ 26.481785][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.481787][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.481788][ C0] vprintk_emit+0x37c/0x3e0 [ 26.481791][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.481792][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481794][ C0] ? lock_release+0x184/0x1f0 [ 26.481796][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.481800][ C0] _printk+0xc7/0x100 [ 26.481803][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.481805][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.481809][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.481811][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.481812][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.481815][ C0] mark_lock_irq+0x989/0x9c0 [ 26.481818][ C0] mark_lock+0x1d7/0xa00 [ 26.481819][ C0] mark_usage+0x42/0x170 [ 26.481821][ C0] __lock_acquire+0x388/0xc20 [ 26.481823][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.481825][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481837][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481839][ C0] ? lock_acquire+0x13c/0x160 [ 26.481841][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.481847][ C0] _raw_spin_lock+0x33/0x40 [ 26.481849][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481855][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481861][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.481867][ C0] call_timer_fn+0x160/0x4d0 [ 26.481870][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.481872][ C0] ? debug_object_active_state+0x430/0x430 [ 26.481875][ C0] ? find_held_lock+0x2b/0x80 [ 26.481877][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.481879][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481881][ C0] __run_timers+0x68f/0xaa0 [ 26.481882][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.481889][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.481891][ C0] ? __lock_acquire+0x518/0xc20 [ 26.481893][ C0] ? __rwlock_init+0x150/0x150 [ 26.481896][ C0] run_timer_softirq+0xf0/0x160 [ 26.481898][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.481899][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.481902][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481904][ C0] handle_softirqs+0x1d3/0x900 [ 26.481905][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.481907][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.481909][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.481910][ C0] irq_exit_rcu+0xe/0x30 [ 26.481912][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.481915][ C0] [ 26.481915][ C0] [ 26.481916][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.481918][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.481920][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.481923][ 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 [ 26.481925][ C0] RSP: 0018:ffffffff99a07cf8 EFLAGS: 00000296 [ 26.481928][ C0] RAX: 0000000000085233 RBX: ffffffff99a1c600 RCX: ffffffff96af0307 [ 26.481929][ C0] RDX: ffffffff99a1c600 RSI: ffffffff99838af6 RDI: ffffffff9928d8e0 [ 26.481930][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.481931][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3340fa2 [ 26.481931][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.481933][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.481936][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.481938][ C0] default_idle+0x9/0x10 [ 26.481939][ C0] default_idle_call+0x6e/0xb0 [ 26.481941][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.481942][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.481944][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.481946][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.481948][ C0] do_idle+0xd8/0x190 [ 26.481950][ C0] cpu_startup_entry+0x53/0x70 [ 26.481951][ C0] rest_init+0x279/0x280 [ 26.481953][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.481956][ C0] ? rest_init+0x280/0x280 [ 26.481958][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.481962][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.481964][ C0] ? acpi_enable+0x1e4/0x330 [ 26.481967][ C0] start_kernel+0x3af/0x3b0 [ 26.481969][ C0] x86_64_start_reservations+0x24/0x30 [ 26.481970][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.481972][ C0] common_startup_64+0x13e/0x148 [ 26.481976][ C0] [ 26.503310][ C0] ======================================================== [ 26.503547][ C0] WARNING: possible irq lock inversion dependency detected [ 26.503833][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.504087][ C0] -------------------------------------------------------- [ 26.504305][ C0] swapper/0/0 just changed the state of lock: [ 26.504544][ C0] ff1100000ca5ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.504904][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.505189][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.505192][ C0] [ 26.505192][ C0] [ 26.505192][ C0] and interrupts could create inverse lock ordering between them. [ 26.505192][ C0] [ 26.505834][ C0] [ 26.505834][ C0] other info that might help us debug this: [ 26.506065][ C0] Chain exists of: [ 26.506065][ C0] &br->lock --> console_owner --> fs_reclaim [ 26.506065][ C0] [ 26.506501][ C0] Possible interrupt unsafe locking scenario: [ 26.506501][ C0] [ 26.506725][ C0] CPU0 CPU1 [ 26.506925][ C0] ---- ---- [ 26.507082][ C0] lock(fs_reclaim); [ 26.507249][ C0] local_irq_disable(); [ 26.507438][ C0] lock(&br->lock); [ 26.507676][ C0] lock(console_owner); [ 26.507915][ C0] [ 26.508031][ C0] lock(&br->lock); [ 26.508149][ C0] [ 26.508149][ C0] *** DEADLOCK *** [ 26.508149][ C0] [ 26.508418][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 26.508654][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.509015][ C0] [ 26.509015][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.509332][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.509488][ C0] HARDIRQ-ON-W at: [ 26.509607][ C0] __lock_acquire+0x388/0xc20 [ 26.509851][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.510098][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.510292][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.510574][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.510872][ C0] workqueue_init+0x2a/0x680 [ 26.511074][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.511365][ C0] kernel_init+0x21/0x150 [ 26.511609][ C0] ret_from_fork+0x474/0x6b0 [ 26.511803][ C0] ret_from_fork_asm+0x11/0x20 [ 26.512061][ C0] SOFTIRQ-ON-W at: [ 26.512176][ C0] __lock_acquire+0x388/0xc20 [ 26.512422][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.512657][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.512843][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.513125][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.513398][ C0] workqueue_init+0x2a/0x680 [ 26.513586][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.513863][ C0] kernel_init+0x21/0x150 [ 26.514103][ C0] ret_from_fork+0x474/0x6b0 [ 26.514286][ C0] ret_from_fork_asm+0x11/0x20 [ 26.514527][ C0] INITIAL USE at: [ 26.514639][ C0] __lock_acquire+0x388/0xc20 [ 26.514877][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.515121][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.515311][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.515590][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.515863][ C0] workqueue_init+0x2a/0x680 [ 26.516059][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.516295][ C0] kernel_init+0x21/0x150 [ 26.516531][ C0] ret_from_fork+0x474/0x6b0 [ 26.516722][ C0] ret_from_fork_asm+0x11/0x20 [ 26.516958][ C0] } [ 26.517041][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.517323][ C0] ... acquired at: [ 26.517440][ C0] __lock_acquire+0x518/0xc20 [ 26.517646][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.517794][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.518007][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.518162][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.518361][ C0] put_chars+0x1e1/0x2f0 [ 26.518509][ C0] hvc_console_print+0x292/0x780 [ 26.518709][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.518859][ C0] console_flush_one_record+0x46f/0x710 [ 26.519064][ C0] console_unlock+0xee/0x1f0 [ 26.519213][ C0] vprintk_emit+0x37c/0x3e0 [ 26.519411][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 26.519571][ C0] dev_printk_emit+0xb9/0xee [ 26.519770][ C0] _dev_info+0xe2/0x116 [ 26.519880][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.520122][ C0] cmos_do_probe+0x73b/0x98a [ 26.520270][ C0] platform_probe+0xfe/0x1f0 [ 26.520469][ C0] call_driver_probe+0x61/0x1c0 [ 26.520621][ C0] really_probe+0x199/0x760 [ 26.520819][ C0] __driver_probe_device+0x24f/0x440 [ 26.520969][ C0] driver_probe_device+0x4a/0xf0 [ 26.521173][ C0] __driver_attach+0x1b8/0x540 [ 26.521318][ C0] bus_for_each_dev+0x130/0x1e0 [ 26.521516][ C0] bus_add_driver+0x2c8/0x530 [ 26.521669][ C0] driver_register+0x1a3/0x390 [ 26.521868][ C0] __platform_driver_probe+0x13f/0x270 [ 26.522014][ C0] cmos_init+0x31/0x40 [ 26.522183][ C0] do_one_initcall+0x124/0x4f0 [ 26.522332][ C0] kernel_init_freeable+0x596/0x630 [ 26.522529][ C0] kernel_init+0x21/0x150 [ 26.522677][ C0] ret_from_fork+0x474/0x6b0 [ 26.522876][ C0] ret_from_fork_asm+0x11/0x20 [ 26.523030][ C0] [ 26.523118][ C0] -> (console_owner){....}-{0:0} { [ 26.523321][ C0] INITIAL USE at: [ 26.523434][ C0] } [ 26.523561][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.523785][ C0] ... acquired at: [ 26.523948][ C0] __lock_acquire+0x518/0xc20 [ 26.524104][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.524308][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.524494][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.524696][ C0] console_flush_one_record+0x46f/0x710 [ 26.524844][ C0] console_unlock+0xee/0x1f0 [ 26.525051][ C0] vprintk_emit+0x37c/0x3e0 [ 26.525208][ C0] _printk+0xc7/0x100 [ 26.525373][ C0] br_set_state+0x22f/0x430 [bridge] [ 26.525528][ C0] br_init_port+0xc4/0x200 [bridge] [ 26.525729][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 26.525920][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 26.526167][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 26.526318][ C0] notifier_call_chain+0xae/0x300 [ 26.526518][ C0] netif_state_change+0x139/0x340 [ 26.526670][ C0] __linkwatch_run_queue+0x34c/0x750 [ 26.526873][ C0] linkwatch_event+0x7f/0xb0 [ 26.527023][ C0] process_one_work+0xe3e/0x1560 [ 26.527233][ C0] worker_thread+0x4f1/0xd60 [ 26.527383][ C0] kthread+0x367/0x460 [ 26.527546][ C0] ret_from_fork+0x474/0x6b0 [ 26.527692][ C0] ret_from_fork_asm+0x11/0x20 [ 26.527889][ C0] [ 26.527963][ C0] -> (&br->lock){+.-.}-{3:3} { [ 26.528171][ C0] HARDIRQ-ON-W at: [ 26.528281][ C0] __lock_acquire+0x388/0xc20 [ 26.528515][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.528702][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.528938][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 26.532888][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.533120][ C0] br_changelink+0x575/0x16e0 [bridge] [ 26.533367][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.533613][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.533807][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.534051][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.534295][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.534480][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.534716][ C0] netlink_unicast+0x486/0x750 [ 26.534898][ C0] netlink_sendmsg+0x735/0xc60 [ 26.535143][ C0] ____sys_sendmsg+0x415/0x880 [ 26.535378][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.535561][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.535800][ C0] do_syscall_64+0xff/0x530 [ 26.536037][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.536261][ C0] IN-SOFTIRQ-W at: [ 26.536422][ C0] __lock_acquire+0x388/0xc20 [ 26.536606][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.536842][ C0] _raw_spin_lock+0x33/0x40 [ 26.537089][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.537320][ C0] call_timer_fn+0x160/0x4d0 [ 26.537560][ C0] __run_timers+0x68f/0xaa0 [ 26.537797][ C0] run_timer_softirq+0xf0/0x160 [ 26.537984][ C0] handle_softirqs+0x1d3/0x900 [ 26.538226][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.538409][ C0] irq_exit_rcu+0xe/0x30 [ 26.538651][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.538921][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.539200][ C0] pv_native_safe_halt+0xf/0x10 [ 26.539388][ C0] default_idle+0x9/0x10 [ 26.539626][ C0] default_idle_call+0x6e/0xb0 [ 26.539808][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.540087][ C0] do_idle+0xd8/0x190 [ 26.540285][ C0] cpu_startup_entry+0x53/0x70 [ 26.540468][ C0] rest_init+0x279/0x280 [ 26.540706][ C0] start_kernel+0x3af/0x3b0 [ 26.540945][ C0] x86_64_start_reservations+0x24/0x30 [ 26.541134][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.541369][ C0] common_startup_64+0x13e/0x148 [ 26.541556][ C0] INITIAL USE at: [ 26.541717][ C0] __lock_acquire+0x388/0xc20 [ 26.541899][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.542148][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.542383][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 26.542607][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.542884][ C0] br_changelink+0x575/0x16e0 [bridge] [ 26.543128][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.543319][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.543555][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.543791][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.543973][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.544213][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.544447][ C0] netlink_unicast+0x486/0x750 [ 26.544631][ C0] netlink_sendmsg+0x735/0xc60 [ 26.544863][ C0] ____sys_sendmsg+0x415/0x880 [ 26.545050][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.545285][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.545517][ C0] do_syscall_64+0xff/0x530 [ 26.545701][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.545971][ C0] } [ 26.546046][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.546324][ C0] ... acquired at: [ 26.546432][ C0] mark_lock+0x1d7/0xa00 [ 26.546630][ C0] mark_usage+0x42/0x170 [ 26.546774][ C0] __lock_acquire+0x388/0xc20 [ 26.546971][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.547120][ C0] _raw_spin_lock+0x33/0x40 [ 26.547315][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.547549][ C0] call_timer_fn+0x160/0x4d0 [ 26.547696][ C0] __run_timers+0x68f/0xaa0 [ 26.547890][ C0] run_timer_softirq+0xf0/0x160 [ 26.548034][ C0] handle_softirqs+0x1d3/0x900 [ 26.548232][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.548380][ C0] irq_exit_rcu+0xe/0x30 [ 26.548579][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.548759][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.548992][ C0] pv_native_safe_halt+0xf/0x10 [ 26.549143][ C0] default_idle+0x9/0x10 [ 26.549339][ C0] default_idle_call+0x6e/0xb0 [ 26.549486][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.549721][ C0] do_idle+0xd8/0x190 [ 26.549833][ C0] cpu_startup_entry+0x53/0x70 [ 26.550028][ C0] rest_init+0x279/0x280 [ 26.550178][ C0] start_kernel+0x3af/0x3b0 [ 26.550374][ C0] x86_64_start_reservations+0x24/0x30 [ 26.550523][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.550721][ C0] common_startup_64+0x13e/0x148 [ 26.550867][ C0] [ 26.550992][ C0] [ 26.550992][ C0] stack backtrace: [ 26.551188][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.551191][ C0] Tainted: [W]=WARN [ 26.551192][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.551194][ C0] Call Trace: [ 26.551195][ C0] [ 26.551196][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.551201][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.551204][ C0] mark_lock_irq+0x989/0x9c0 [ 26.551207][ C0] mark_lock+0x1d7/0xa00 [ 26.551209][ C0] mark_usage+0x42/0x170 [ 26.551210][ C0] __lock_acquire+0x388/0xc20 [ 26.551212][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.551214][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551221][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551224][ C0] ? lock_acquire+0x13c/0x160 [ 26.551226][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551232][ C0] _raw_spin_lock+0x33/0x40 [ 26.551234][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551240][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551246][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551253][ C0] call_timer_fn+0x160/0x4d0 [ 26.551255][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.551257][ C0] ? debug_object_active_state+0x430/0x430 [ 26.551261][ C0] ? find_held_lock+0x2b/0x80 [ 26.551263][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.551264][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551267][ C0] __run_timers+0x68f/0xaa0 [ 26.551268][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551275][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.551276][ C0] ? __lock_acquire+0x518/0xc20 [ 26.551279][ C0] ? __rwlock_init+0x150/0x150 [ 26.551282][ C0] run_timer_softirq+0xf0/0x160 [ 26.551283][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.551285][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.551287][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551289][ C0] handle_softirqs+0x1d3/0x900 [ 26.551291][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.551293][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.551294][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.551296][ C0] irq_exit_rcu+0xe/0x30 [ 26.551297][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.551299][ C0] [ 26.551299][ C0] [ 26.551300][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.551302][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.551304][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.551306][ 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 [ 26.551307][ C0] RSP: 0018:ffffffff99a07cf8 EFLAGS: 00000296 [ 26.551310][ C0] RAX: 0000000000085233 RBX: ffffffff99a1c600 RCX: ffffffff96af0307 [ 26.551311][ C0] RDX: ffffffff99a1c600 RSI: ffffffff99838af6 RDI: ffffffff9928d8e0 [ 26.551312][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.551313][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3340fa2 [ 26.551313][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.551315][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.551317][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.551319][ C0] default_idle+0x9/0x10 [ 26.551320][ C0] default_idle_call+0x6e/0xb0 [ 26.551322][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.551323][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.551325][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.551327][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551329][ C0] do_idle+0xd8/0x190 [ 26.551331][ C0] cpu_startup_entry+0x53/0x70 [ 26.551332][ C0] rest_init+0x279/0x280 [ 26.551334][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.551337][ C0] ? rest_init+0x280/0x280 [ 26.551339][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.551343][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.551345][ C0] ? acpi_enable+0x1e4/0x330 [ 26.551347][ C0] start_kernel+0x3af/0x3b0 [ 26.551349][ C0] x86_64_start_reservations+0x24/0x30 [ 26.551351][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.551352][ C0] common_startup_64+0x13e/0x148 [ 26.551355][ C0] [ 57.344242][ T535] Mirror/redirect action on [ 57.344257][ T535] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.344260][ T535] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 535, name: modprobe [ 57.344262][ T535] preempt_count: 1, expected: 0 [ 57.344263][ T535] RCU nest depth: 0, expected: 0 [ 57.344264][ T535] INFO: lockdep is turned off. [ 57.344265][ T535] irq event stamp: 0 [ 57.344266][ T535] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 57.344270][ T535] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 57.344276][ T535] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 57.344278][ T535] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 57.344279][ T535] Preemption disabled at: [ 57.344280][ T535] [] vprintk_emit+0x31b/0x3e0 [ 57.344287][ T535] CPU: 3 UID: 0 PID: 535 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.344291][ T535] Tainted: [W]=WARN [ 57.344292][ T535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.344294][ T535] Call Trace: [ 57.344295][ T535] [ 57.344296][ T535] dump_stack_lvl+0x6f/0xa0 [ 57.344302][ T535] ? vprintk_emit+0x31b/0x3e0 [ 57.344304][ T535] __might_resched.cold+0x1fe/0x2c1 [ 57.344307][ T535] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 57.344309][ T535] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.344312][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344316][ T535] __kmalloc_noprof+0x443/0x760 [ 57.344320][ T535] ? __rwlock_init+0x150/0x150 [ 57.344322][ T535] ? alloc_buf.isra.0+0x4b/0x260 [ 57.344326][ T535] ? do_raw_spin_unlock+0x59/0x250 [ 57.344328][ T535] alloc_buf.isra.0+0x4b/0x260 [ 57.344330][ T535] put_chars+0x1e1/0x2f0 [ 57.344332][ T535] ? __send_to_port+0x420/0x420 [ 57.344333][ T535] ? console_prepend_replay+0x20/0x20 [ 57.344336][ T535] hvc_console_print+0x292/0x780 [ 57.344339][ T535] ? hvc_write+0x3a0/0x3a0 [ 57.344341][ T535] ? vsnprintf+0x668/0x1700 [ 57.344344][ T535] ? __rwlock_init+0x150/0x150 [ 57.344346][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344347][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344350][ T535] console_emit_next_record+0x22f/0x4c0 [ 57.344352][ T535] ? devkmsg_read+0x4b0/0x4b0 [ 57.344354][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344356][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344357][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344359][ T535] ? lock_acquire+0x13c/0x160 [ 57.344361][ T535] ? console_flush_one_record+0x111/0x710 [ 57.344363][ T535] console_flush_one_record+0x46f/0x710 [ 57.344365][ T535] ? console_emit_next_record+0x4c0/0x4c0 [ 57.344368][ T535] console_unlock+0xee/0x1f0 [ 57.344370][ T535] ? lock_acquire+0x13c/0x160 [ 57.344371][ T535] ? console_flush_one_record+0x710/0x710 [ 57.344373][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344374][ T535] ? lock_release+0x184/0x1f0 [ 57.344376][ T535] ? lock_acquire+0x60/0x160 [ 57.344377][ T535] ? __rcu_read_lock+0x30/0x70 [ 57.344379][ T535] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.344382][ T535] ? vprintk_emit+0x320/0x3e0 [ 57.344384][ T535] vprintk_emit+0x37c/0x3e0 [ 57.344386][ T535] ? wake_up_klogd_work_func+0x90/0x90 [ 57.344388][ T535] ? netdev_run_todo+0x2a8/0xfd0 [ 57.344393][ T535] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 57.344395][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344397][ T535] ? llc_exit+0x3e0/0x3e0 [llc] [ 57.344400][ T535] _printk+0xc7/0x100 [ 57.344403][ T535] ? snapshot_read.cold+0x21/0x21 [ 57.344405][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344407][ T535] ? llc_exit+0x3e0/0x3e0 [llc] [ 57.344408][ T535] ? __up_write+0x23d/0x5f0 [ 57.344410][ T535] ? __up_write+0x2e5/0x5f0 [ 57.344411][ T535] ? lock_release+0x184/0x1f0 [ 57.344413][ T535] ? __up_write+0x2c7/0x5f0 [ 57.344414][ T535] mirred_init_module+0x28/0x1000 [act_mirred] [ 57.344416][ T535] do_one_initcall+0x124/0x4f0 [ 57.344419][ T535] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 57.344421][ T535] ? do_init_module+0xae/0x8a0 [ 57.344424][ T535] ? kasan_unpoison+0x44/0x70 [ 57.344427][ T535] do_init_module+0x2ad/0x8a0 [ 57.344431][ T535] ? free_module+0x470/0x470 [ 57.344433][ T535] ? kfree+0x123/0x590 [ 57.344435][ T535] load_module+0x1424/0x1bb0 [ 57.344439][ T535] ? layout_and_allocate.isra.0+0x680/0x680 [ 57.344441][ T535] ? lock_release+0x184/0x1f0 [ 57.344443][ T535] ? __ia32_sys_fsconfig+0x180/0x180 [ 57.344445][ T535] ? lock_acquire+0x13c/0x160 [ 57.344447][ T535] init_module_from_file+0x11f/0x1a0 [ 57.344450][ T535] ? __do_sys_init_module+0x220/0x220 [ 57.344451][ T535] ? rcu_read_unlock+0x20/0x70 [ 57.344455][ T535] ? handle_pte_fault+0x426/0x710 [ 57.344457][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344459][ T535] ? ovl_mmap+0x270/0x270 [ 57.344463][ T535] ? __rwlock_init+0x150/0x150 [ 57.344465][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344467][ T535] ? lock_release+0x184/0x1f0 [ 57.344468][ T535] ? do_raw_spin_unlock+0x59/0x250 [ 57.344470][ T535] idempotent_init_module+0x37b/0x7c0 [ 57.344473][ T535] ? init_module_from_file+0x1a0/0x1a0 [ 57.344476][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344477][ T535] ? rcu_is_watching+0x16/0xd0 [ 57.344479][ T535] ? cap_capable+0x1d7/0x3d0 [ 57.344483][ T535] __x64_sys_finit_module+0xdf/0x190 [ 57.344485][ T535] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.344488][ T535] do_syscall_64+0xff/0x530 [ 57.344490][ T535] ? exc_page_fault+0xee/0x100 [ 57.344492][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.344494][ T535] RIP: 0033:0x7f3aaa5ca37d [ 57.344496][ T535] 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 [ 57.344497][ T535] RSP: 002b:00007ffd1add1f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 57.344501][ T535] RAX: ffffffffffffffda RBX: 000055806d7ca810 RCX: 00007f3aaa5ca37d [ 57.344502][ T535] RDX: 0000000000000000 RSI: 0000558034272ffd RDI: 0000000000000000 [ 57.344503][ T535] RBP: 00007ffd1add2020 R08: 0000000000000000 R09: 0000000000000000 [ 57.344504][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558034272ffd [ 57.344505][ T535] R13: 000055806d7ca960 R14: 0000000000040000 R15: 0000000000000000 [ 57.344508][ T535] [ 63.700434][ T574] br0: port 2(veth2) entered disabled state [ 63.700452][ T574] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.700454][ T574] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 574, name: ip [ 63.700456][ T574] preempt_count: 202, expected: 0 [ 63.700457][ T574] RCU nest depth: 0, expected: 0 [ 63.700458][ T574] INFO: lockdep is turned off. [ 63.700459][ T574] irq event stamp: 0 [ 63.700460][ T574] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.700465][ T574] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 63.700471][ T574] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 63.700473][ T574] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.700474][ T574] Preemption disabled at: [ 63.700475][ T574] [<0000000000000000>] 0x0 [ 63.700480][ T574] CPU: 3 UID: 0 PID: 574 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.700484][ T574] Tainted: [W]=WARN [ 63.700484][ T574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.700486][ T574] Call Trace: [ 63.700488][ T574] [ 63.700489][ T574] dump_stack_lvl+0x6f/0xa0 [ 63.700494][ T574] __might_resched.cold+0x1fe/0x2c1 [ 63.700499][ T574] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.700502][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700506][ T574] __kmalloc_noprof+0x443/0x760 [ 63.700510][ T574] ? __rwlock_init+0x150/0x150 [ 63.700513][ T574] ? alloc_buf.isra.0+0x4b/0x260 [ 63.700517][ T574] ? do_raw_spin_unlock+0x59/0x250 [ 63.700518][ T574] alloc_buf.isra.0+0x4b/0x260 [ 63.700521][ T574] put_chars+0x1e1/0x2f0 [ 63.700522][ T574] ? __send_to_port+0x420/0x420 [ 63.700524][ T574] ? printk_get_next_message+0x240/0x650 [ 63.700527][ T574] hvc_console_print+0x292/0x780 [ 63.700531][ T574] ? hvc_write+0x3a0/0x3a0 [ 63.700533][ T574] ? __rwlock_init+0x150/0x150 [ 63.700534][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700536][ T574] ? lock_acquire+0x13c/0x160 [ 63.700538][ T574] console_emit_next_record+0x22f/0x4c0 [ 63.700540][ T574] ? devkmsg_read+0x4b0/0x4b0 [ 63.700542][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700544][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700546][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700547][ T574] ? lock_acquire+0x13c/0x160 [ 63.700549][ T574] ? console_flush_one_record+0x111/0x710 [ 63.700551][ T574] console_flush_one_record+0x46f/0x710 [ 63.700553][ T574] ? console_emit_next_record+0x4c0/0x4c0 [ 63.700555][ T574] console_unlock+0xee/0x1f0 [ 63.700557][ T574] ? lock_acquire+0x13c/0x160 [ 63.700558][ T574] ? console_flush_one_record+0x710/0x710 [ 63.700560][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700562][ T574] ? lock_release+0x184/0x1f0 [ 63.700563][ T574] ? lock_acquire+0x60/0x160 [ 63.700564][ T574] ? __rcu_read_lock+0x30/0x70 [ 63.700566][ T574] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.700568][ T574] ? vprintk_emit+0x320/0x3e0 [ 63.700570][ T574] vprintk_emit+0x37c/0x3e0 [ 63.700572][ T574] ? wake_up_klogd_work_func+0x90/0x90 [ 63.700574][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700575][ T574] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.700578][ T574] ? trace_hardirqs_on+0x36/0x40 [ 63.700579][ T574] _printk+0xc7/0x100 [ 63.700582][ T574] ? snapshot_read.cold+0x21/0x21 [ 63.700585][ T574] ? ipv6_mc_down+0x17e/0x2d0 [ 63.700589][ T574] br_set_state+0x22f/0x430 [bridge] [ 63.700604][ T574] br_stp_disable_port+0x11f/0x390 [bridge] [ 63.700612][ T574] br_device_event+0x7b5/0x8f0 [bridge] [ 63.700620][ T574] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 63.700623][ T574] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 63.700625][ T574] ? addrconf_notify+0x2c8/0xf30 [ 63.700629][ T574] notifier_call_chain+0xae/0x300 [ 63.700632][ T574] __dev_notify_flags+0x23c/0x3c0 [ 63.700635][ T574] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.700637][ T574] ? netif_change_name+0x8c0/0x8c0 [ 63.700639][ T574] ? netif_set_allmulti+0x250/0x250 [ 63.700641][ T574] ? __kernel_text_address+0x12/0x30 [ 63.700643][ T574] ? write_profile+0xf0/0xf0 [ 63.700645][ T574] ? unwind_get_return_address+0x67/0xd0 [ 63.700648][ T574] netif_change_flags+0xfe/0x190 [ 63.700650][ T574] do_setlink.isra.0+0x1cc3/0x2750 [ 63.700653][ T574] ? stack_trace_save+0x93/0xc0 [ 63.700654][ T574] ? rtnl_link_get_size+0x350/0x350 [ 63.700655][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700657][ T574] ? stack_depot_save_flags+0x1bc/0x790 [ 63.700660][ T574] ? kasan_save_stack+0x3d/0x50 [ 63.700663][ T574] ? kasan_save_stack+0x2f/0x50 [ 63.700665][ T574] ? kasan_save_track+0x14/0x30 [ 63.700666][ T574] ? __kasan_kmalloc+0x7b/0x90 [ 63.700667][ T574] ? __kmalloc_cache_noprof+0x29a/0x620 [ 63.700669][ T574] ? rtnl_newlink+0x124/0x11c0 [ 63.700670][ T574] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.700671][ T574] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.700674][ T574] ? netlink_unicast+0x486/0x750 [ 63.700675][ T574] ? netlink_sendmsg+0x735/0xc60 [ 63.700676][ T574] ? ____sys_sendmsg+0x415/0x880 [ 63.700679][ T574] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.700680][ T574] ? __sys_sendmsg+0x12c/0x1d0 [ 63.700682][ T574] ? do_syscall_64+0xff/0x530 [ 63.700684][ T574] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.700686][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700688][ T574] ? lock_acquire+0x13c/0x160 [ 63.700689][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700691][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700693][ T574] ? trace_contention_end+0xb3/0x180 [ 63.700696][ T574] ? __mutex_lock+0x1db/0x1ea0 [ 63.700697][ T574] ? __mutex_lock+0x9a3/0x1ea0 [ 63.700699][ T574] ? rtnl_newlink+0x9a8/0x11c0 [ 63.700700][ T574] ? ww_mutex_lock+0x160/0x160 [ 63.700702][ T574] ? __rtnl_newlink+0x3fa/0xa50 [ 63.700704][ T574] rtnl_newlink+0x9f1/0x11c0 [ 63.700706][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700708][ T574] ? rtnl_bridge_getlink+0x850/0x850 [ 63.700709][ T574] ? lock_acquire+0x13c/0x160 [ 63.700710][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700712][ T574] ? is_bpf_text_address+0x3e/0x110 [ 63.700715][ T574] ? is_bpf_text_address+0x72/0x110 [ 63.700717][ T574] ? kernel_text_address+0x149/0x170 [ 63.700718][ T574] ? __kernel_text_address+0x12/0x30 [ 63.700720][ T574] ? write_profile+0xf0/0xf0 [ 63.700721][ T574] ? unwind_get_return_address+0x67/0xd0 [ 63.700722][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700724][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700725][ T574] ? cap_capable+0x1d7/0x3d0 [ 63.700729][ T574] ? lock_acquire+0x13c/0x160 [ 63.700730][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700732][ T574] ? rtnl_bridge_getlink+0x850/0x850 [ 63.700733][ T574] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.700735][ T574] ? rtnl_link_fill+0x920/0x920 [ 63.700736][ T574] ? filter_irq_stacks+0xd0/0xd0 [ 63.700737][ T574] ? stack_depot_save_flags+0x1bc/0x790 [ 63.700740][ T574] netlink_rcv_skb+0x14e/0x3a0 [ 63.700741][ T574] ? rtnl_link_fill+0x920/0x920 [ 63.700743][ T574] ? lock_release+0x184/0x1f0 [ 63.700744][ T574] ? netlink_ack+0xcf0/0xcf0 [ 63.700745][ T574] ? __netlink_lookup+0xb9/0x6b0 [ 63.700748][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700749][ T574] ? lock_release+0x184/0x1f0 [ 63.700751][ T574] netlink_unicast+0x486/0x750 [ 63.700753][ T574] ? netlink_attachskb+0x810/0x810 [ 63.700755][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700756][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700758][ T574] ? lock_acquire+0x13c/0x160 [ 63.700760][ T574] netlink_sendmsg+0x735/0xc60 [ 63.700762][ T574] ? netlink_unicast+0x750/0x750 [ 63.700763][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700765][ T574] ? lock_release+0x184/0x1f0 [ 63.700767][ T574] ____sys_sendmsg+0x415/0x880 [ 63.700768][ T574] ? copy_msghdr_from_user+0x279/0x420 [ 63.700770][ T574] ? get_timestamp.constprop.0+0x390/0x390 [ 63.700772][ T574] ? move_addr_to_kernel+0x40/0x40 [ 63.700773][ T574] ? filter_irq_stacks+0xd0/0xd0 [ 63.700775][ T574] ___sys_sendmsg+0x14e/0x1d0 [ 63.700777][ T574] ? copy_msghdr_from_user+0x420/0x420 [ 63.700782][ T574] __sys_sendmsg+0x12c/0x1d0 [ 63.700784][ T574] ? __sys_sendmsg_sock+0x20/0x20 [ 63.700786][ T574] ? rcu_is_watching+0x16/0xd0 [ 63.700788][ T574] do_syscall_64+0xff/0x530 [ 63.700789][ T574] ? exc_page_fault+0xee/0x100 [ 63.700792][ T574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.700793][ T574] RIP: 0033:0x7fb797f3e54e [ 63.700795][ T574] 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 [ 63.700797][ T574] RSP: 002b:00007ffdc3bfed20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.700800][ T574] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb797f3e54e [ 63.700802][ T574] RDX: 0000000000000000 RSI: 00007ffdc3bfedd0 RDI: 0000000000000005 [ 63.700802][ T574] RBP: 00007ffdc3bfed30 R08: 0000000000000000 R09: 0000000000000000 [ 63.700803][ T574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a11 [ 63.700804][ T574] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc3bff490 [ 63.700806][ T574] [ 63.735601][ T574] ip (574) used greatest stack depth: 23016 bytes left [ 63.754069][ T575] br0: port 1(veth1) entered disabled state [ 63.769752][ T576] veth2: left allmulticast mode [ 63.769915][ T576] veth2: left promiscuous mode [ 63.770113][ T576] br0: port 2(veth2) entered disabled state [ 63.771509][ T576] veth1: left allmulticast mode [ 63.771663][ T576] veth1: left promiscuous mode [ 63.771846][ T576] br0: port 1(veth1) entered disabled state