[ 9.271891][ T174] IPVS: Registered protocols (TCP) [ 9.271907][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.271909][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: modprobe [ 9.271910][ T174] preempt_count: 1, expected: 0 [ 9.271911][ T174] RCU nest depth: 0, expected: 0 [ 9.271912][ T174] locks held by modprobe/174: 4, last CPU#3: [ 9.271914][ T174] #0: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.271925][ T174] #1: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.271929][ T174] #2: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.271933][ T174] #3: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.271936][ T174] irq event stamp: 84224 [ 9.271937][ T174] hardirqs last enabled at (84223): [] __down_trylock_console_sem+0x86/0xa0 [ 9.271940][ T174] hardirqs last disabled at (84224): [] console_emit_next_record+0x3d4/0x4c0 [ 9.271942][ T174] softirqs last enabled at (74852): [] handle_softirqs+0x67c/0x900 [ 9.271945][ T174] softirqs last disabled at (74415): [] __irq_exit_rcu+0x145/0x1c0 [ 9.271948][ T174] Preemption disabled at: [ 9.271948][ T174] [] vprintk_emit+0x31b/0x3e0 [ 9.271953][ T174] CPU: 3 UID: 0 PID: 174 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.271957][ T174] Tainted: [W]=WARN [ 9.271958][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.271959][ T174] Call Trace: [ 9.271961][ T174] [ 9.271963][ T174] dump_stack_lvl+0x6f/0xa0 [ 9.271967][ T174] ? vprintk_emit+0x31b/0x3e0 [ 9.271969][ T174] __might_resched.cold+0x1fe/0x2c1 [ 9.271973][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.271976][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 9.271981][ T174] __kmalloc_noprof+0x443/0x760 [ 9.271984][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 9.271990][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.271993][ T174] alloc_buf.isra.0+0x4b/0x260 [ 9.271996][ T174] put_chars+0x1e1/0x2f0 [ 9.271999][ T174] ? __send_to_port+0x420/0x420 [ 9.272002][ T174] ? validate_chain+0x38b/0xc20 [ 9.272007][ T174] hvc_console_print+0x292/0x780 [ 9.272014][ T174] ? hvc_write+0x3a0/0x3a0 [ 9.272016][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.272019][ T174] ? lock_acquire+0x13c/0x160 [ 9.272023][ T174] console_emit_next_record+0x22f/0x4c0 [ 9.272027][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 9.272028][ T174] ? console_flush_one_record+0x106/0x710 [ 9.272030][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.272032][ T174] ? lock_acquire+0x13c/0x160 [ 9.272036][ T174] console_flush_one_record+0x46f/0x710 [ 9.272040][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 9.272041][ T174] ? __lock_acquire+0x518/0xc20 [ 9.272046][ T174] console_unlock+0xee/0x1f0 [ 9.272048][ T174] ? console_flush_one_record+0x710/0x710 [ 9.272049][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.272051][ T174] ? lock_acquire+0x60/0x160 [ 9.272055][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.272057][ T174] ? vprintk_emit+0x320/0x3e0 [ 9.272059][ T174] vprintk_emit+0x37c/0x3e0 [ 9.272063][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 9.272064][ T174] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 9.272068][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.272070][ T174] ? _mutex_trylock_nest_lock+0x390/0x390 [ 9.272072][ T174] ? ip_vs_dst_event+0x4b/0xbc0 [ip_vs] [ 9.272080][ T174] ? ip_vs_conn_init+0x130/0x130 [ip_vs] [ 9.272085][ T174] _printk+0xc7/0x100 [ 9.272089][ T174] ? snapshot_read.cold+0x21/0x21 [ 9.272092][ T174] ? netdev_run_todo+0x2a8/0xfd0 [ 9.272096][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.272101][ T174] ip_vs_protocol_init+0xdd/0xcc0 [ip_vs] [ 9.272106][ T174] ? register_ip_vs_protocol+0xd0/0xd0 [ip_vs] [ 9.272113][ T174] ? register_netdevice_notifier+0x1fd/0x270 [ 9.272117][ T174] ip_vs_init+0x2b/0xc0 [ip_vs] [ 9.272121][ T174] do_one_initcall+0x124/0x4f0 [ 9.272125][ T174] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.272129][ T174] ? do_init_module+0xae/0x8a0 [ 9.272131][ T174] ? kasan_unpoison+0x44/0x70 [ 9.272136][ T174] do_init_module+0x2ad/0x8a0 [ 9.272139][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 9.272142][ T174] ? free_module+0x470/0x470 [ 9.272145][ T174] ? kfree+0x123/0x590 [ 9.272149][ T174] load_module+0x154b/0x1d60 [ 9.272155][ T174] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.272160][ T174] ? backing_file_read_iter+0x541/0x790 [ 9.272163][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.272167][ T174] init_module_from_file+0x11f/0x1a0 [ 9.272170][ T174] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.272177][ T174] ? __rwlock_init+0x150/0x150 [ 9.272180][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.272184][ T174] idempotent_init_module+0x37b/0x7c0 [ 9.272186][ T174] ? init_module_from_file+0x1a0/0x1a0 [ 9.272192][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.272194][ T174] ? cap_capable+0x1d7/0x3d0 [ 9.272199][ T174] __x64_sys_finit_module+0xdf/0x190 [ 9.272200][ T174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.272204][ T174] do_syscall_64+0x10e/0x570 [ 9.272206][ T174] ? exc_page_fault+0xee/0x100 [ 9.272209][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.272211][ T174] RIP: 0033:0x7f068e1dd37d [ 9.272214][ T174] 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 [ 9.272216][ T174] RSP: 002b:00007fffc19d43b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.272219][ T174] RAX: ffffffffffffffda RBX: 000055bf9856fa00 RCX: 00007f068e1dd37d [ 9.272220][ T174] RDX: 0000000000000000 RSI: 000055bf76af5ffd RDI: 0000000000000007 [ 9.272221][ T174] RBP: 00007fffc19d4450 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 9.272222][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bf76af5ffd [ 9.272222][ T174] R13: 000055bf9856fb20 R14: 0000000000040000 R15: 0000000000000000 [ 9.272229][ T174] [ 9.295006][ T174] IPVS: Connection hash table configured (size=4096, memory=32Kbytes) [ 9.295960][ T174] IPVS: ipvs loaded. [ 9.493493][ T186] ip (186) used greatest stack depth: 23584 bytes left [ 10.312374][ T206] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.312390][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.312392][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: modprobe [ 10.312394][ T206] preempt_count: 1, expected: 0 [ 10.312395][ T206] RCU nest depth: 0, expected: 0 [ 10.312396][ T206] locks held by modprobe/206: 4, last CPU#2: [ 10.312398][ T206] #0: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.312409][ T206] #1: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.312413][ T206] #2: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.312416][ T206] #3: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.312420][ T206] irq event stamp: 73888 [ 10.312421][ T206] hardirqs last enabled at (73887): [] __down_trylock_console_sem+0x86/0xa0 [ 10.312424][ T206] hardirqs last disabled at (73888): [] console_emit_next_record+0x3d4/0x4c0 [ 10.312426][ T206] softirqs last enabled at (73374): [] llc_sap_open+0x9e/0x3c0 [llc] [ 10.312429][ T206] softirqs last disabled at (73358): [] llc_sap_open+0x22/0x3c0 [llc] [ 10.312431][ T206] Preemption disabled at: [ 10.312432][ T206] [] vprintk_emit+0x31b/0x3e0 [ 10.312437][ T206] CPU: 2 UID: 0 PID: 206 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.312440][ T206] Tainted: [W]=WARN [ 10.312441][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.312443][ T206] Call Trace: [ 10.312444][ T206] [ 10.312446][ T206] dump_stack_lvl+0x6f/0xa0 [ 10.312451][ T206] ? vprintk_emit+0x31b/0x3e0 [ 10.312452][ T206] __might_resched.cold+0x1fe/0x2c1 [ 10.312457][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.312460][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 10.312465][ T206] __kmalloc_noprof+0x443/0x760 [ 10.312467][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 10.312473][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 10.312475][ T206] alloc_buf.isra.0+0x4b/0x260 [ 10.312479][ T206] put_chars+0x1e1/0x2f0 [ 10.312481][ T206] ? __send_to_port+0x420/0x420 [ 10.312484][ T206] ? validate_chain+0x38b/0xc20 [ 10.312489][ T206] hvc_console_print+0x292/0x780 [ 10.312496][ T206] ? hvc_write+0x3a0/0x3a0 [ 10.312498][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.312502][ T206] ? lock_acquire+0x13c/0x160 [ 10.312505][ T206] console_emit_next_record+0x22f/0x4c0 [ 10.312509][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 10.312510][ T206] ? console_flush_one_record+0x106/0x710 [ 10.312513][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.312514][ T206] ? lock_acquire+0x13c/0x160 [ 10.312518][ T206] console_flush_one_record+0x46f/0x710 [ 10.312522][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 10.312523][ T206] ? __lock_acquire+0x518/0xc20 [ 10.312528][ T206] console_unlock+0xee/0x1f0 [ 10.312530][ T206] ? console_flush_one_record+0x710/0x710 [ 10.312531][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.312533][ T206] ? lock_acquire+0x60/0x160 [ 10.312537][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.312538][ T206] ? vprintk_emit+0x320/0x3e0 [ 10.312541][ T206] vprintk_emit+0x37c/0x3e0 [ 10.312544][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 10.312546][ T206] ? find_held_lock+0x2b/0x80 [ 10.312548][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 10.312552][ T206] ? llc_exit+0x3e0/0x3e0 [llc] [ 10.312554][ T206] _printk+0xc7/0x100 [ 10.312558][ T206] ? snapshot_read.cold+0x21/0x21 [ 10.312559][ T206] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 10.312564][ T206] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.312568][ T206] ? __mutex_unlock_slowpath+0x14d/0x740 [ 10.312571][ T206] br_init+0x98/0xc0 [bridge] [ 10.312585][ T206] do_one_initcall+0x124/0x4f0 [ 10.312588][ T206] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.312593][ T206] ? do_init_module+0xae/0x8a0 [ 10.312595][ T206] ? kasan_unpoison+0x44/0x70 [ 10.312600][ T206] do_init_module+0x2ad/0x8a0 [ 10.312603][ T206] ? lockdep_hardirqs_on+0x91/0x130 [ 10.312606][ T206] ? free_module+0x470/0x470 [ 10.312608][ T206] ? kfree+0x123/0x590 [ 10.312612][ T206] load_module+0x154b/0x1d60 [ 10.312619][ T206] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.312623][ T206] ? backing_file_read_iter+0x541/0x790 [ 10.312627][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.312630][ T206] init_module_from_file+0x11f/0x1a0 [ 10.312633][ T206] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.312640][ T206] ? __rwlock_init+0x150/0x150 [ 10.312644][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 10.312647][ T206] idempotent_init_module+0x37b/0x7c0 [ 10.312650][ T206] ? init_module_from_file+0x1a0/0x1a0 [ 10.312655][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.312657][ T206] ? cap_capable+0x1d7/0x3d0 [ 10.312662][ T206] __x64_sys_finit_module+0xdf/0x190 [ 10.312663][ T206] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.312667][ T206] do_syscall_64+0x10e/0x570 [ 10.312669][ T206] ? exc_page_fault+0xee/0x100 [ 10.312672][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.312674][ T206] RIP: 0033:0x7fab4e86b37d [ 10.312677][ T206] 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 [ 10.312679][ T206] RSP: 002b:00007ffec3685618 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.312681][ T206] RAX: ffffffffffffffda RBX: 0000559c2f689810 RCX: 00007fab4e86b37d [ 10.312683][ T206] RDX: 0000000000000000 RSI: 0000559c1a040ffd RDI: 0000000000000002 [ 10.312684][ T206] RBP: 00007ffec36856b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.312684][ T206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c1a040ffd [ 10.312685][ T206] R13: 0000559c2f6899c0 R14: 0000000000040000 R15: 0000000000000000 [ 10.312692][ T206] [ 10.418356][ T208] br0: port 1(veth01) entered blocking state [ 10.418774][ T208] br0: port 1(veth01) entered disabled state [ 10.419117][ T208] veth01: entered allmulticast mode [ 10.421490][ T208] veth01: entered promiscuous mode [ 10.476224][ T209] br0: port 2(veth02) entered blocking state [ 10.476533][ T209] br0: port 2(veth02) entered disabled state [ 10.476817][ T209] veth02: entered allmulticast mode [ 10.478235][ T209] veth02: entered promiscuous mode [ 10.530013][ T210] br0: port 2(veth02) entered blocking state [ 10.530458][ T210] br0: port 2(veth02) entered forwarding state [ 10.646051][ T39] br0: port 2(veth02) entered disabled state [ 10.647107][ T39] br0: port 1(veth01) entered blocking state [ 10.647427][ T39] br0: port 1(veth01) entered forwarding state [ 10.963795][ T39] br0: port 2(veth02) entered blocking state [ 10.964106][ T39] br0: port 2(veth02) entered forwarding state [ 12.227886][ T226] IPVS: [rr] scheduler registered. [ 12.227903][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.227905][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: modprobe [ 12.227907][ T226] preempt_count: 1, expected: 0 [ 12.227907][ T226] RCU nest depth: 0, expected: 0 [ 12.227908][ T226] locks held by modprobe/226: 4, last CPU#2: [ 12.227911][ T226] #0: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.227922][ T226] #1: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.227925][ T226] #2: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.227928][ T226] #3: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.227932][ T226] irq event stamp: 25258 [ 12.227933][ T226] hardirqs last enabled at (25257): [] __down_trylock_console_sem+0x86/0xa0 [ 12.227936][ T226] hardirqs last disabled at (25258): [] console_emit_next_record+0x3d4/0x4c0 [ 12.227938][ T226] softirqs last enabled at (23490): [] handle_softirqs+0x67c/0x900 [ 12.227941][ T226] softirqs last disabled at (22545): [] __irq_exit_rcu+0x145/0x1c0 [ 12.227943][ T226] Preemption disabled at: [ 12.227944][ T226] [] vprintk_emit+0x31b/0x3e0 [ 12.227949][ T226] CPU: 2 UID: 0 PID: 226 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.227953][ T226] Tainted: [W]=WARN [ 12.227954][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.227955][ T226] Call Trace: [ 12.227957][ T226] [ 12.227958][ T226] dump_stack_lvl+0x6f/0xa0 [ 12.227962][ T226] ? vprintk_emit+0x31b/0x3e0 [ 12.227964][ T226] __might_resched.cold+0x1fe/0x2c1 [ 12.227969][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.227971][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 12.227976][ T226] __kmalloc_noprof+0x443/0x760 [ 12.227979][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 12.227985][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 12.227988][ T226] alloc_buf.isra.0+0x4b/0x260 [ 12.227991][ T226] put_chars+0x1e1/0x2f0 [ 12.227994][ T226] ? __send_to_port+0x420/0x420 [ 12.227997][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.228001][ T226] ? validate_chain+0x38b/0xc20 [ 12.228006][ T226] hvc_console_print+0x292/0x780 [ 12.228009][ T226] ? __lock_acquire+0x518/0xc20 [ 12.228011][ T226] ? __lock_acquire+0x518/0xc20 [ 12.228015][ T226] ? hvc_write+0x3a0/0x3a0 [ 12.228018][ T226] ? rcu_is_watching+0x16/0xd0 [ 12.228021][ T226] ? lock_acquire+0x13c/0x160 [ 12.228025][ T226] console_emit_next_record+0x22f/0x4c0 [ 12.228028][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 12.228029][ T226] ? console_flush_one_record+0x106/0x710 [ 12.228032][ T226] ? rcu_is_watching+0x16/0xd0 [ 12.228033][ T226] ? lock_acquire+0x13c/0x160 [ 12.228037][ T226] console_flush_one_record+0x46f/0x710 [ 12.228041][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 12.228042][ T226] ? __lock_acquire+0x518/0xc20 [ 12.228047][ T226] console_unlock+0xee/0x1f0 [ 12.228049][ T226] ? console_flush_one_record+0x710/0x710 [ 12.228051][ T226] ? rcu_is_watching+0x16/0xd0 [ 12.228052][ T226] ? lock_acquire+0x60/0x160 [ 12.228056][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.228058][ T226] ? vprintk_emit+0x320/0x3e0 [ 12.228060][ T226] vprintk_emit+0x37c/0x3e0 [ 12.228064][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 12.228065][ T226] ? find_held_lock+0x2b/0x80 [ 12.228068][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 12.228072][ T226] ? br_deinit+0xc00/0xc00 [bridge] [ 12.228080][ T226] _printk+0xc7/0x100 [ 12.228084][ T226] ? snapshot_read.cold+0x21/0x21 [ 12.228086][ T226] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 12.228091][ T226] ? _mutex_trylock_nest_lock+0x390/0x390 [ 12.228093][ T226] ? rcu_is_watching+0x16/0xd0 [ 12.228094][ T226] ? br_deinit+0xc00/0xc00 [bridge] [ 12.228102][ T226] ? __mutex_unlock_slowpath+0x14d/0x740 [ 12.228105][ T226] register_ip_vs_scheduler+0x1e9/0x320 [ip_vs] [ 12.228113][ T226] ? br_deinit+0xc00/0xc00 [bridge] [ 12.228119][ T226] do_one_initcall+0x124/0x4f0 [ 12.228123][ T226] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.228128][ T226] ? do_init_module+0xae/0x8a0 [ 12.228130][ T226] ? kasan_unpoison+0x44/0x70 [ 12.228135][ T226] do_init_module+0x2ad/0x8a0 [ 12.228138][ T226] ? lockdep_hardirqs_on+0x91/0x130 [ 12.228141][ T226] ? free_module+0x470/0x470 [ 12.228144][ T226] ? kfree+0x123/0x590 [ 12.228148][ T226] load_module+0x154b/0x1d60 [ 12.228154][ T226] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.228157][ T226] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.228161][ T226] ? find_held_lock+0x2b/0x80 [ 12.228163][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.228167][ T226] init_module_from_file+0x11f/0x1a0 [ 12.228169][ T226] ? __ia32_sys_init_module+0xc0/0xc0 [ 12.228177][ T226] ? __rwlock_init+0x150/0x150 [ 12.228180][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 12.228183][ T226] idempotent_init_module+0x37b/0x7c0 [ 12.228186][ T226] ? init_module_from_file+0x1a0/0x1a0 [ 12.228192][ T226] ? rcu_is_watching+0x16/0xd0 [ 12.228193][ T226] ? cap_capable+0x1d7/0x3d0 [ 12.228198][ T226] __x64_sys_finit_module+0xdf/0x190 [ 12.228200][ T226] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.228204][ T226] do_syscall_64+0x10e/0x570 [ 12.228205][ T226] ? exc_page_fault+0xee/0x100 [ 12.228208][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.228211][ T226] RIP: 0033:0x7ffb57b5837d [ 12.228214][ T226] 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 [ 12.228215][ T226] RSP: 002b:00007ffce91386b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.228218][ T226] RAX: ffffffffffffffda RBX: 00005630c302c8b0 RCX: 00007ffb57b5837d [ 12.228219][ T226] RDX: 0000000000000000 RSI: 0000563089a97ffd RDI: 0000000000000000 [ 12.228220][ T226] RBP: 00007ffce9138750 R08: 0000000000000000 R09: 0000000000000000 [ 12.228221][ T226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563089a97ffd [ 12.228222][ T226] R13: 00005630c302c9e0 R14: 0000000000040000 R15: 0000000000000000 [ 12.228228][ T226] [ 12.268066][ T49] IPVS: starting estimator thread 0... [ 12.333357][ T227] IPVS: using max 175 ests per chain, 420000 per kthread [ 12.943905][ T12] veth02: left allmulticast mode [ 12.944254][ T12] veth02: left promiscuous mode [ 12.944635][ T12] br0: port 2(veth02) entered disabled state [ 12.946427][ T12] veth01: left allmulticast mode [ 12.946744][ T12] veth01: left promiscuous mode [ 12.947037][ T12] br0: port 1(veth01) entered disabled state [ 13.140415][ T12] IPVS: stop unused estimator thread 0... [ 14.450916][ T297] br0: port 1(veth01) entered blocking state [ 14.450933][ T297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.450935][ T297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 297, name: ip [ 14.450937][ T297] preempt_count: 1, expected: 0 [ 14.450937][ T297] RCU nest depth: 0, expected: 0 [ 14.450938][ T297] locks held by ip/297: 5, last CPU#2: [ 14.450940][ T297] #0: ffffffffb08de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.450952][ T297] #1: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.450958][ T297] #2: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.450961][ T297] #3: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.450965][ T297] #4: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.450968][ T297] irq event stamp: 37490 [ 14.450969][ T297] hardirqs last enabled at (37489): [] __down_trylock_console_sem+0x86/0xa0 [ 14.450973][ T297] hardirqs last disabled at (37490): [] console_emit_next_record+0x3d4/0x4c0 [ 14.450974][ T297] softirqs last enabled at (37432): [] __alloc_skb+0x4c2/0x5f0 [ 14.450977][ T297] softirqs last disabled at (37430): [] __alloc_skb+0x4c2/0x5f0 [ 14.450979][ T297] Preemption disabled at: [ 14.450980][ T297] [] vprintk_emit+0x31b/0x3e0 [ 14.450985][ T297] CPU: 2 UID: 0 PID: 297 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.450989][ T297] Tainted: [W]=WARN [ 14.450990][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.450991][ T297] Call Trace: [ 14.450993][ T297] [ 14.450994][ T297] dump_stack_lvl+0x6f/0xa0 [ 14.450999][ T297] ? vprintk_emit+0x31b/0x3e0 [ 14.451000][ T297] __might_resched.cold+0x1fe/0x2c1 [ 14.451005][ T297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.451008][ T297] ? __kmalloc_noprof+0xdb/0x760 [ 14.451013][ T297] __kmalloc_noprof+0x443/0x760 [ 14.451015][ T297] ? alloc_buf.isra.0+0x4b/0x260 [ 14.451021][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 14.451024][ T297] alloc_buf.isra.0+0x4b/0x260 [ 14.451027][ T297] put_chars+0x1e1/0x2f0 [ 14.451030][ T297] ? __send_to_port+0x420/0x420 [ 14.451033][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.451036][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.451039][ T297] ? validate_chain+0x38b/0xc20 [ 14.451043][ T297] hvc_console_print+0x292/0x780 [ 14.451046][ T297] ? mark_usage+0x61/0x170 [ 14.451049][ T297] ? __lock_acquire+0x518/0xc20 [ 14.451050][ T297] ? __lock_acquire+0x518/0xc20 [ 14.451055][ T297] ? hvc_write+0x3a0/0x3a0 [ 14.451056][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.451060][ T297] ? lock_acquire+0x13c/0x160 [ 14.451065][ T297] console_emit_next_record+0x22f/0x4c0 [ 14.451068][ T297] ? devkmsg_read+0x4b0/0x4b0 [ 14.451069][ T297] ? console_flush_one_record+0x106/0x710 [ 14.451072][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.451074][ T297] ? lock_acquire+0x13c/0x160 [ 14.451078][ T297] console_flush_one_record+0x46f/0x710 [ 14.451082][ T297] ? console_emit_next_record+0x4c0/0x4c0 [ 14.451083][ T297] ? __lock_acquire+0x518/0xc20 [ 14.451088][ T297] console_unlock+0xee/0x1f0 [ 14.451090][ T297] ? console_flush_one_record+0x710/0x710 [ 14.451092][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.451093][ T297] ? lock_acquire+0x60/0x160 [ 14.451097][ T297] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.451099][ T297] ? vprintk_emit+0x320/0x3e0 [ 14.451102][ T297] vprintk_emit+0x37c/0x3e0 [ 14.451105][ T297] ? wake_up_klogd_work_func+0x90/0x90 [ 14.451107][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.451110][ T297] ? mark_held_locks+0x40/0x70 [ 14.451114][ T297] _printk+0xc7/0x100 [ 14.451117][ T297] ? snapshot_read.cold+0x21/0x21 [ 14.451121][ T297] ? br_multicast_flood+0x960/0x960 [bridge] [ 14.451133][ T297] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.451135][ T297] ? rtnl_newlink+0x9f1/0x11b0 [ 14.451136][ T297] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.451140][ T297] br_set_state+0x22f/0x430 [bridge] [ 14.451150][ T297] br_init_port+0xc4/0x200 [bridge] [ 14.451159][ T297] new_nbp+0x3a0/0x650 [bridge] [ 14.451167][ T297] br_add_if+0x212/0x1320 [bridge] [ 14.451175][ T297] ? is_bpf_text_address+0x72/0x110 [ 14.451179][ T297] ? kernel_text_address+0x149/0x170 [ 14.451185][ T297] do_set_master+0x3b2/0x780 [ 14.451190][ T297] do_setlink.isra.0+0x9ec/0x2a60 [ 14.451193][ T297] ? stack_trace_save+0x93/0xc0 [ 14.451196][ T297] ? rtnl_link_get_size+0x350/0x350 [ 14.451197][ T297] ? rcu_read_lock_any_held+0x66/0x90 [ 14.451199][ T297] ? stack_depot_save_flags+0x38e/0x790 [ 14.451203][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.451205][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.451207][ T297] ? validate_chain+0x38b/0xc20 [ 14.451209][ T297] ? kasan_save_stack+0x3d/0x50 [ 14.451212][ T297] ? kasan_save_stack+0x2f/0x50 [ 14.451214][ T297] ? kasan_save_track+0x14/0x30 [ 14.451217][ T297] ? __lock_acquire+0x518/0xc20 [ 14.451218][ T297] ? netlink_update_listeners+0xe/0x450 [ 14.451221][ T297] ? ___sys_sendmsg+0x130/0x1d0 [ 14.451225][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.451227][ T297] ? rtnl_newlink+0x9a8/0x11b0 [ 14.451230][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.451232][ T297] ? lock_acquire+0x13c/0x160 [ 14.451233][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.451234][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.451236][ T297] ? trace_contention_end+0xb3/0x180 [ 14.451239][ T297] ? __mutex_lock+0x1db/0x1ea0 [ 14.451242][ T297] ? __mutex_lock+0x9a3/0x1ea0 [ 14.451244][ T297] ? rtnl_newlink+0x9a8/0x11b0 [ 14.451247][ T297] ? ww_mutex_lock+0x160/0x160 [ 14.451249][ T297] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.451255][ T297] ? __rtnl_newlink+0x3fa/0xa50 [ 14.451260][ T297] rtnl_newlink+0x9f1/0x11b0 [ 14.451265][ T297] ? rtnl_bridge_getlink+0x850/0x850 [ 14.451267][ T297] ? __lock_acquire+0x518/0xc20 [ 14.451271][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.451273][ T297] ? find_held_lock+0x2b/0x80 [ 14.451275][ T297] ? rtnl_bridge_getlink+0x850/0x850 [ 14.451277][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.451281][ T297] ? rtnl_bridge_getlink+0x850/0x850 [ 14.451283][ T297] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.451286][ T297] ? rtnl_link_fill+0x920/0x920 [ 14.451287][ T297] ? __lock_acquire+0x518/0xc20 [ 14.451291][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.451293][ T297] ? find_held_lock+0x2b/0x80 [ 14.451297][ T297] netlink_rcv_skb+0x14e/0x3a0 [ 14.451299][ T297] ? rtnl_link_fill+0x920/0x920 [ 14.451301][ T297] ? netlink_ack+0xcf0/0xcf0 [ 14.451307][ T297] ? netlink_deliver_tap+0xc5/0x330 [ 14.451308][ T297] ? netlink_deliver_tap+0x13c/0x330 [ 14.451312][ T297] netlink_unicast+0x486/0x750 [ 14.451316][ T297] ? netlink_attachskb+0x810/0x810 [ 14.451319][ T297] ? __lock_acquire+0x501/0xc20 [ 14.451329][ T297] netlink_sendmsg+0x735/0xc60 [ 14.451333][ T297] ? netlink_unicast+0x750/0x750 [ 14.451334][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.451337][ T297] ? __might_fault+0x97/0x140 [ 14.451341][ T297] ? __might_fault+0x97/0x140 [ 14.451345][ T297] ____sys_sendmsg+0x415/0x880 [ 14.451347][ T297] ? copy_msghdr_from_user+0x279/0x420 [ 14.451349][ T297] ? get_timestamp.constprop.0+0x390/0x390 [ 14.451351][ T297] ? move_addr_to_kernel+0xf0/0xf0 [ 14.451358][ T297] ___sys_sendmsg+0x14e/0x1d0 [ 14.451361][ T297] ? copy_msghdr_from_user+0x420/0x420 [ 14.451376][ T297] __sys_sendmsg+0x12c/0x1d0 [ 14.451379][ T297] ? __sys_sendmsg_sock+0x20/0x20 [ 14.451385][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.451388][ T297] do_syscall_64+0x10e/0x570 [ 14.451390][ T297] ? exc_page_fault+0xee/0x100 [ 14.451393][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.451395][ T297] RIP: 0033:0x7fe43f57754e [ 14.451399][ T297] 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 [ 14.451400][ T297] RSP: 002b:00007fff59a51ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.451403][ T297] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe43f57754e [ 14.451404][ T297] RDX: 0000000000000000 RSI: 00007fff59a51fa0 RDI: 0000000000000005 [ 14.451405][ T297] RBP: 00007fff59a51f00 R08: 0000000000000000 R09: 0000000000000000 [ 14.451406][ T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bbcd [ 14.451407][ T297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff59a52660 [ 14.451413][ T297] [ 14.506375][ T297] br0: port 1(veth01) entered disabled state [ 14.506686][ T297] veth01: entered allmulticast mode [ 14.508176][ T297] veth01: entered promiscuous mode [ 14.514781][ T297] ip (297) used greatest stack depth: 23336 bytes left [ 14.575459][ T298] br0: port 2(veth02) entered blocking state [ 14.575760][ T298] br0: port 2(veth02) entered disabled state [ 14.576051][ T298] veth02: entered allmulticast mode [ 14.577557][ T298] veth02: entered promiscuous mode [ 14.632436][ T299] br0: port 2(veth02) entered blocking state [ 14.632785][ T299] br0: port 2(veth02) entered forwarding state [ 14.633277][ T299] br0: port 1(veth01) entered blocking state [ 14.633618][ T299] br0: port 1(veth01) entered forwarding state [ 14.747787][ T39] br0: port 2(veth02) entered disabled state [ 15.069169][ T38] br0: port 2(veth02) entered blocking state [ 15.069497][ T38] br0: port 2(veth02) entered forwarding state [ 16.294699][ T39] IPVS: starting estimator thread 0... [ 16.294715][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.294717][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 16.294719][ T39] preempt_count: 1, expected: 0 [ 16.294719][ T39] RCU nest depth: 0, expected: 0 [ 16.294720][ T39] locks held by kworker/u20:0/39: 7, last CPU#3: [ 16.294722][ T39] #0: ff11000001153540 ((wq_completion)events_dfl_long){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.294734][ T39] #1: ffa00000002bfd10 ((work_completion)(&(&ipvs->est_reload_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.294738][ T39] #2: ff11000011441a90 (ipvs->est_mutex){+.+.}-{4:4}, at: est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 16.294746][ T39] #3: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.294751][ T39] #4: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.294754][ T39] #5: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.294758][ T39] #6: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.294761][ T39] irq event stamp: 139402 [ 16.294762][ T39] hardirqs last enabled at (139401): [] __down_trylock_console_sem+0x86/0xa0 [ 16.294765][ T39] hardirqs last disabled at (139402): [] console_emit_next_record+0x3d4/0x4c0 [ 16.294767][ T39] softirqs last enabled at (139338): [] update_defense_level+0x5bc/0xe20 [ip_vs] [ 16.294771][ T39] softirqs last disabled at (139336): [] update_defense_level+0x114/0xe20 [ip_vs] [ 16.294775][ T39] Preemption disabled at: [ 16.294776][ T39] [] vprintk_emit+0x31b/0x3e0 [ 16.294781][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.294784][ T39] Tainted: [W]=WARN [ 16.294785][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.294787][ T39] Workqueue: events_dfl_long est_reload_work_handler [ip_vs] [ 16.294792][ T39] Call Trace: [ 16.294794][ T39] [ 16.294795][ T39] dump_stack_lvl+0x6f/0xa0 [ 16.294800][ T39] ? vprintk_emit+0x31b/0x3e0 [ 16.294802][ T39] __might_resched.cold+0x1fe/0x2c1 [ 16.294807][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.294810][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 16.294815][ T39] __kmalloc_noprof+0x443/0x760 [ 16.294817][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 16.294824][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 16.294826][ T39] alloc_buf.isra.0+0x4b/0x260 [ 16.294830][ T39] put_chars+0x1e1/0x2f0 [ 16.294833][ T39] ? __send_to_port+0x420/0x420 [ 16.294836][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.294839][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.294842][ T39] ? validate_chain+0x38b/0xc20 [ 16.294846][ T39] hvc_console_print+0x292/0x780 [ 16.294849][ T39] ? mark_usage+0x61/0x170 [ 16.294851][ T39] ? __lock_acquire+0x518/0xc20 [ 16.294853][ T39] ? __lock_acquire+0x518/0xc20 [ 16.294857][ T39] ? hvc_write+0x3a0/0x3a0 [ 16.294859][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 16.294863][ T39] ? lock_acquire+0x13c/0x160 [ 16.294868][ T39] console_emit_next_record+0x22f/0x4c0 [ 16.294871][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 16.294872][ T39] ? console_flush_one_record+0x106/0x710 [ 16.294875][ T39] ? rcu_is_watching+0x16/0xd0 [ 16.294877][ T39] ? lock_acquire+0x13c/0x160 [ 16.294881][ T39] console_flush_one_record+0x46f/0x710 [ 16.294885][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 16.294886][ T39] ? __lock_acquire+0x518/0xc20 [ 16.294892][ T39] console_unlock+0xee/0x1f0 [ 16.294894][ T39] ? console_flush_one_record+0x710/0x710 [ 16.294895][ T39] ? rcu_is_watching+0x16/0xd0 [ 16.294897][ T39] ? lock_acquire+0x60/0x160 [ 16.294901][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.294903][ T39] ? vprintk_emit+0x320/0x3e0 [ 16.294906][ T39] vprintk_emit+0x37c/0x3e0 [ 16.294909][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 16.294912][ T39] ? est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 16.294916][ T39] ? find_held_lock+0x2b/0x80 [ 16.294919][ T39] _printk+0xc7/0x100 [ 16.294923][ T39] ? snapshot_read.cold+0x21/0x21 [ 16.294925][ T39] ? __kthread_create_on_node+0x3d0/0x3d0 [ 16.294931][ T39] ? ip_vs_est_kthread_start+0x1c0/0x3c0 [ip_vs] [ 16.294937][ T39] ip_vs_est_kthread_start.cold+0x37/0x79 [ip_vs] [ 16.294944][ T39] est_reload_work_handler+0x302/0x5e0 [ip_vs] [ 16.294952][ T39] process_one_work+0xe3e/0x1560 [ 16.294958][ T39] ? __queue_delayed_work+0x470/0x470 [ 16.294960][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 16.294968][ T39] worker_thread+0x4f1/0xd60 [ 16.294975][ T39] ? rescuer_thread+0x1340/0x1340 [ 16.294976][ T39] kthread+0x367/0x460 [ 16.294978][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.294982][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.294984][ T39] ret_from_fork+0x4a4/0x720 [ 16.294989][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.294992][ T39] ? __switch_to+0x5a3/0xe00 [ 16.294995][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.294998][ T39] ret_from_fork_asm+0x11/0x20 [ 16.295007][ T39] [ 16.377357][ T314] IPVS: using max 166 ests per chain, 398400 per kthread [ 16.479851][ T317] br0: port 2(veth02) entered disabled state [ 16.484632][ T317] veth02 (unregistering): left allmulticast mode [ 16.484981][ T317] veth02 (unregistering): left promiscuous mode [ 16.485305][ T317] br0: port 2(veth02) entered disabled state [ 16.930540][ T12] veth01: left allmulticast mode [ 16.930802][ T12] veth01: left promiscuous mode [ 16.931113][ T12] br0: port 1(veth01) entered disabled state [ 17.064365][ T12] IPVS: stop unused estimator thread 0... [ 18.325251][ T382] br0: port 1(veth01) entered blocking state [ 18.325269][ T382] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.325271][ T382] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 382, name: ip [ 18.325272][ T382] preempt_count: 1, expected: 0 [ 18.325273][ T382] RCU nest depth: 0, expected: 0 [ 18.325274][ T382] locks held by ip/382: 5, last CPU#0: [ 18.325276][ T382] #0: ffffffffb08de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 18.325288][ T382] #1: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.325294][ T382] #2: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.325297][ T382] #3: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.325300][ T382] #4: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.325304][ T382] irq event stamp: 42008 [ 18.325304][ T382] hardirqs last enabled at (42007): [] __down_trylock_console_sem+0x86/0xa0 [ 18.325308][ T382] hardirqs last disabled at (42008): [] console_emit_next_record+0x3d4/0x4c0 [ 18.325310][ T382] softirqs last enabled at (37664): [] handle_softirqs+0x67c/0x900 [ 18.325313][ T382] softirqs last disabled at (37659): [] __irq_exit_rcu+0x145/0x1c0 [ 18.325315][ T382] Preemption disabled at: [ 18.325316][ T382] [] vprintk_emit+0x31b/0x3e0 [ 18.325323][ T382] CPU: 0 UID: 0 PID: 382 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.325327][ T382] Tainted: [W]=WARN [ 18.325328][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.325330][ T382] Call Trace: [ 18.325331][ T382] [ 18.325333][ T382] dump_stack_lvl+0x6f/0xa0 [ 18.325341][ T382] ? vprintk_emit+0x31b/0x3e0 [ 18.325343][ T382] __might_resched.cold+0x1fe/0x2c1 [ 18.325347][ T382] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.325351][ T382] ? __kmalloc_noprof+0xdb/0x760 [ 18.325356][ T382] __kmalloc_noprof+0x443/0x760 [ 18.325358][ T382] ? alloc_buf.isra.0+0x4b/0x260 [ 18.325364][ T382] ? do_raw_spin_unlock+0x59/0x250 [ 18.325367][ T382] alloc_buf.isra.0+0x4b/0x260 [ 18.325370][ T382] put_chars+0x1e1/0x2f0 [ 18.325373][ T382] ? __send_to_port+0x420/0x420 [ 18.325376][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.325379][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.325382][ T382] ? validate_chain+0x38b/0xc20 [ 18.325387][ T382] hvc_console_print+0x292/0x780 [ 18.325390][ T382] ? mark_usage+0x61/0x170 [ 18.325392][ T382] ? __lock_acquire+0x518/0xc20 [ 18.325394][ T382] ? __lock_acquire+0x518/0xc20 [ 18.325398][ T382] ? hvc_write+0x3a0/0x3a0 [ 18.325399][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 18.325404][ T382] ? lock_acquire+0x13c/0x160 [ 18.325408][ T382] console_emit_next_record+0x22f/0x4c0 [ 18.325411][ T382] ? devkmsg_read+0x4b0/0x4b0 [ 18.325412][ T382] ? console_flush_one_record+0x106/0x710 [ 18.325415][ T382] ? rcu_is_watching+0x16/0xd0 [ 18.325417][ T382] ? lock_acquire+0x13c/0x160 [ 18.325421][ T382] console_flush_one_record+0x46f/0x710 [ 18.325424][ T382] ? console_emit_next_record+0x4c0/0x4c0 [ 18.325426][ T382] ? __lock_acquire+0x518/0xc20 [ 18.325431][ T382] console_unlock+0xee/0x1f0 [ 18.325433][ T382] ? console_flush_one_record+0x710/0x710 [ 18.325434][ T382] ? rcu_is_watching+0x16/0xd0 [ 18.325436][ T382] ? lock_acquire+0x60/0x160 [ 18.325439][ T382] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.325441][ T382] ? vprintk_emit+0x320/0x3e0 [ 18.325444][ T382] vprintk_emit+0x37c/0x3e0 [ 18.325448][ T382] ? wake_up_klogd_work_func+0x90/0x90 [ 18.325450][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 18.325452][ T382] ? mark_held_locks+0x40/0x70 [ 18.325456][ T382] _printk+0xc7/0x100 [ 18.325459][ T382] ? snapshot_read.cold+0x21/0x21 [ 18.325463][ T382] ? br_multicast_flood+0x960/0x960 [bridge] [ 18.325475][ T382] ? do_setlink.isra.0+0x9ec/0x2a60 [ 18.325477][ T382] ? rtnl_newlink+0x9f1/0x11b0 [ 18.325478][ T382] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.325482][ T382] br_set_state+0x22f/0x430 [bridge] [ 18.325493][ T382] br_init_port+0xc4/0x200 [bridge] [ 18.325501][ T382] new_nbp+0x3a0/0x650 [bridge] [ 18.325509][ T382] br_add_if+0x212/0x1320 [bridge] [ 18.325517][ T382] ? is_bpf_text_address+0x72/0x110 [ 18.325521][ T382] ? kernel_text_address+0x149/0x170 [ 18.325526][ T382] do_set_master+0x3b2/0x780 [ 18.325531][ T382] do_setlink.isra.0+0x9ec/0x2a60 [ 18.325534][ T382] ? stack_trace_save+0x93/0xc0 [ 18.325538][ T382] ? rtnl_link_get_size+0x350/0x350 [ 18.325539][ T382] ? rcu_read_lock_any_held+0x66/0x90 [ 18.325541][ T382] ? stack_depot_save_flags+0x38e/0x790 [ 18.325545][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.325547][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.325549][ T382] ? validate_chain+0x38b/0xc20 [ 18.325551][ T382] ? kasan_save_stack+0x3d/0x50 [ 18.325554][ T382] ? kasan_save_stack+0x2f/0x50 [ 18.325556][ T382] ? kasan_save_track+0x14/0x30 [ 18.325559][ T382] ? __lock_acquire+0x518/0xc20 [ 18.325561][ T382] ? netlink_update_listeners+0xe/0x450 [ 18.325564][ T382] ? ___sys_sendmsg+0x130/0x1d0 [ 18.325568][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 18.325570][ T382] ? rtnl_newlink+0x9a8/0x11b0 [ 18.325573][ T382] ? rcu_is_watching+0x16/0xd0 [ 18.325575][ T382] ? lock_acquire+0x13c/0x160 [ 18.325576][ T382] ? rcu_is_watching+0x16/0xd0 [ 18.325577][ T382] ? rcu_is_watching+0x16/0xd0 [ 18.325579][ T382] ? trace_contention_end+0xb3/0x180 [ 18.325582][ T382] ? __mutex_lock+0x1db/0x1ea0 [ 18.325585][ T382] ? __mutex_lock+0x9a3/0x1ea0 [ 18.325587][ T382] ? rtnl_newlink+0x9a8/0x11b0 [ 18.325590][ T382] ? ww_mutex_lock+0x160/0x160 [ 18.325592][ T382] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.325598][ T382] ? __rtnl_newlink+0x3fa/0xa50 [ 18.325603][ T382] rtnl_newlink+0x9f1/0x11b0 [ 18.325608][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 18.325610][ T382] ? __lock_acquire+0x518/0xc20 [ 18.325614][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 18.325616][ T382] ? find_held_lock+0x2b/0x80 [ 18.325619][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 18.325620][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 18.325624][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 18.325626][ T382] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.325629][ T382] ? rtnl_link_fill+0x920/0x920 [ 18.325630][ T382] ? __lock_acquire+0x518/0xc20 [ 18.325635][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 18.325637][ T382] ? find_held_lock+0x2b/0x80 [ 18.325640][ T382] netlink_rcv_skb+0x14e/0x3a0 [ 18.325642][ T382] ? rtnl_link_fill+0x920/0x920 [ 18.325644][ T382] ? netlink_ack+0xcf0/0xcf0 [ 18.325650][ T382] ? netlink_deliver_tap+0xc5/0x330 [ 18.325652][ T382] ? netlink_deliver_tap+0x13c/0x330 [ 18.325656][ T382] netlink_unicast+0x486/0x750 [ 18.325659][ T382] ? netlink_attachskb+0x810/0x810 [ 18.325662][ T382] ? __lock_acquire+0x501/0xc20 [ 18.325666][ T382] netlink_sendmsg+0x735/0xc60 [ 18.325670][ T382] ? netlink_unicast+0x750/0x750 [ 18.325671][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 18.325674][ T382] ? __might_fault+0x97/0x140 [ 18.325678][ T382] ? __might_fault+0x97/0x140 [ 18.325682][ T382] ____sys_sendmsg+0x415/0x880 [ 18.325684][ T382] ? copy_msghdr_from_user+0x279/0x420 [ 18.325686][ T382] ? get_timestamp.constprop.0+0x390/0x390 [ 18.325687][ T382] ? move_addr_to_kernel+0xf0/0xf0 [ 18.325694][ T382] ___sys_sendmsg+0x14e/0x1d0 [ 18.325697][ T382] ? copy_msghdr_from_user+0x420/0x420 [ 18.325712][ T382] __sys_sendmsg+0x12c/0x1d0 [ 18.325715][ T382] ? __sys_sendmsg_sock+0x20/0x20 [ 18.325721][ T382] ? rcu_is_watching+0x16/0xd0 [ 18.325724][ T382] do_syscall_64+0x10e/0x570 [ 18.325727][ T382] ? exc_page_fault+0xee/0x100 [ 18.325730][ T382] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.325732][ T382] RIP: 0033:0x7f682747454e [ 18.325736][ T382] 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 [ 18.325737][ T382] RSP: 002b:00007fff0b65b750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.325739][ T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f682747454e [ 18.325741][ T382] RDX: 0000000000000000 RSI: 00007fff0b65b800 RDI: 0000000000000005 [ 18.325742][ T382] RBP: 00007fff0b65b760 R08: 0000000000000000 R09: 0000000000000000 [ 18.325743][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bbd1 [ 18.325743][ T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0b65bec0 [ 18.325750][ T382] [ 18.366755][ T382] br0: port 1(veth01) entered disabled state [ 18.367077][ T382] veth01: entered allmulticast mode [ 18.368603][ T382] veth01: entered promiscuous mode [ 18.428027][ T383] br0: port 2(veth02) entered blocking state [ 18.428977][ T383] br0: port 2(veth02) entered disabled state [ 18.429286][ T383] veth02: entered allmulticast mode [ 18.430797][ T383] veth02: entered promiscuous mode [ 18.488191][ T384] br0: port 2(veth02) entered blocking state [ 18.488565][ T384] br0: port 2(veth02) entered forwarding state [ 18.489039][ T384] br0: port 1(veth01) entered blocking state [ 18.489385][ T384] br0: port 1(veth01) entered forwarding state [ 18.505684][ T38] br0: port 1(veth01) entered disabled state [ 18.506255][ T38] br0: port 2(veth02) entered disabled state [ 18.608733][ T38] br0: port 1(veth01) entered blocking state [ 18.617100][ T38] br0: port 1(veth01) entered forwarding state [ 18.952122][ T39] br0: port 2(veth02) entered blocking state [ 18.952503][ T39] br0: port 2(veth02) entered forwarding state [ 20.139873][ T397] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 20.139888][ T397] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.139890][ T397] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 397, name: modprobe [ 20.139892][ T397] preempt_count: 1, expected: 0 [ 20.139893][ T397] RCU nest depth: 0, expected: 0 [ 20.139894][ T397] locks held by modprobe/397: 4, last CPU#0: [ 20.139896][ T397] #0: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.139908][ T397] #1: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.139911][ T397] #2: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.139915][ T397] #3: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.139918][ T397] irq event stamp: 43984 [ 20.139919][ T397] hardirqs last enabled at (43983): [] __down_trylock_console_sem+0x86/0xa0 [ 20.139922][ T397] hardirqs last disabled at (43984): [] console_emit_next_record+0x3d4/0x4c0 [ 20.139924][ T397] softirqs last enabled at (42996): [] handle_softirqs+0x67c/0x900 [ 20.139927][ T397] softirqs last disabled at (42865): [] __irq_exit_rcu+0x145/0x1c0 [ 20.139929][ T397] Preemption disabled at: [ 20.139930][ T397] [] vprintk_emit+0x31b/0x3e0 [ 20.139935][ T397] CPU: 0 UID: 0 PID: 397 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.139938][ T397] Tainted: [W]=WARN [ 20.139939][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.139941][ T397] Call Trace: [ 20.139942][ T397] [ 20.139943][ T397] dump_stack_lvl+0x6f/0xa0 [ 20.139948][ T397] ? vprintk_emit+0x31b/0x3e0 [ 20.139950][ T397] __might_resched.cold+0x1fe/0x2c1 [ 20.139954][ T397] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.139957][ T397] ? __kmalloc_noprof+0xdb/0x760 [ 20.139962][ T397] __kmalloc_noprof+0x443/0x760 [ 20.139965][ T397] ? alloc_buf.isra.0+0x4b/0x260 [ 20.139970][ T397] ? do_raw_spin_unlock+0x59/0x250 [ 20.139973][ T397] alloc_buf.isra.0+0x4b/0x260 [ 20.139977][ T397] put_chars+0x1e1/0x2f0 [ 20.139979][ T397] ? __send_to_port+0x420/0x420 [ 20.139982][ T397] ? validate_chain+0x38b/0xc20 [ 20.139988][ T397] hvc_console_print+0x292/0x780 [ 20.139994][ T397] ? hvc_write+0x3a0/0x3a0 [ 20.139997][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.140000][ T397] ? lock_acquire+0x13c/0x160 [ 20.140004][ T397] console_emit_next_record+0x22f/0x4c0 [ 20.140008][ T397] ? devkmsg_read+0x4b0/0x4b0 [ 20.140009][ T397] ? console_flush_one_record+0x106/0x710 [ 20.140012][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.140013][ T397] ? lock_acquire+0x13c/0x160 [ 20.140017][ T397] console_flush_one_record+0x46f/0x710 [ 20.140021][ T397] ? console_emit_next_record+0x4c0/0x4c0 [ 20.140022][ T397] ? __lock_acquire+0x518/0xc20 [ 20.140028][ T397] console_unlock+0xee/0x1f0 [ 20.140030][ T397] ? console_flush_one_record+0x710/0x710 [ 20.140031][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.140033][ T397] ? lock_acquire+0x60/0x160 [ 20.140037][ T397] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.140038][ T397] ? vprintk_emit+0x320/0x3e0 [ 20.140041][ T397] vprintk_emit+0x37c/0x3e0 [ 20.140045][ T397] ? wake_up_klogd_work_func+0x90/0x90 [ 20.140049][ T397] ? ipip_fini+0xa0/0xa0 [ipip] [ 20.140052][ T397] _printk+0xc7/0x100 [ 20.140056][ T397] ? snapshot_read.cold+0x21/0x21 [ 20.140062][ T397] ? do_one_initcall+0x113/0x4f0 [ 20.140065][ T397] ipip_init+0x16/0x1000 [ipip] [ 20.140068][ T397] do_one_initcall+0x124/0x4f0 [ 20.140071][ T397] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.140075][ T397] ? do_init_module+0xae/0x8a0 [ 20.140078][ T397] ? kasan_unpoison+0x44/0x70 [ 20.140082][ T397] do_init_module+0x2ad/0x8a0 [ 20.140085][ T397] ? lockdep_hardirqs_on+0x91/0x130 [ 20.140090][ T397] ? free_module+0x470/0x470 [ 20.140093][ T397] ? kfree+0x123/0x590 [ 20.140097][ T397] load_module+0x154b/0x1d60 [ 20.140104][ T397] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.140107][ T397] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.140110][ T397] ? ovl_real_file+0x172/0x1e0 [ 20.140114][ T397] ? backing_file_read_iter+0x541/0x790 [ 20.140117][ T397] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.140121][ T397] init_module_from_file+0x11f/0x1a0 [ 20.140124][ T397] ? __ia32_sys_init_module+0xc0/0xc0 [ 20.140131][ T397] ? __rwlock_init+0x150/0x150 [ 20.140135][ T397] ? do_raw_spin_unlock+0x59/0x250 [ 20.140138][ T397] idempotent_init_module+0x37b/0x7c0 [ 20.140141][ T397] ? init_module_from_file+0x1a0/0x1a0 [ 20.140146][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.140148][ T397] ? cap_capable+0x1d7/0x3d0 [ 20.140153][ T397] __x64_sys_finit_module+0xdf/0x190 [ 20.140155][ T397] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.140158][ T397] do_syscall_64+0x10e/0x570 [ 20.140160][ T397] ? exc_page_fault+0xee/0x100 [ 20.140163][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.140165][ T397] RIP: 0033:0x7f0f7284b37d [ 20.140168][ T397] 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 [ 20.140170][ T397] RSP: 002b:00007fffee217098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.140173][ T397] RAX: ffffffffffffffda RBX: 000055b44388b9b0 RCX: 00007f0f7284b37d [ 20.140174][ T397] RDX: 0000000000000000 RSI: 000055b412ca0ffd RDI: 0000000000000007 [ 20.140175][ T397] RBP: 00007fffee217130 R08: 0000000000000000 R09: 0000000000000000 [ 20.140175][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b412ca0ffd [ 20.140176][ T397] R13: 000055b44388bad0 R14: 0000000000040000 R15: 0000000000000000 [ 20.140183][ T397] [ 20.426772][ T39] IPVS: starting estimator thread 0... [ 20.489343][ T408] IPVS: using max 175 ests per chain, 420000 per kthread [ 21.135364][ T12] veth02: left allmulticast mode [ 21.135631][ T12] veth02: left promiscuous mode [ 21.136038][ T12] br0: port 2(veth02) entered disabled state [ 21.137127][ T12] veth01: left allmulticast mode [ 21.137507][ T12] veth01: left promiscuous mode [ 21.137800][ T12] br0: port 1(veth01) entered disabled state [ 21.280673][ T12] IPVS: stop unused estimator thread 0... [ 21.280686][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.280688][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 21.280690][ T12] preempt_count: 1, expected: 0 [ 21.280691][ T12] RCU nest depth: 0, expected: 0 [ 21.280691][ T12] locks held by kworker/u16:0/12: 7, last CPU#0: [ 21.280693][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.280704][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.280708][ T12] #2: ffffffffb08c28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 21.280713][ T12] #3: ffffffffb016a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.280718][ T12] #4: ffffffffb016a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.280721][ T12] #5: ffffffffb0089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.280724][ T12] #6: ffffffffb0089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.280727][ T12] irq event stamp: 224832 [ 21.280728][ T12] hardirqs last enabled at (224831): [] __down_trylock_console_sem+0x86/0xa0 [ 21.280731][ T12] hardirqs last disabled at (224832): [] console_emit_next_record+0x3d4/0x4c0 [ 21.280733][ T12] softirqs last enabled at (224598): [] ip_vs_conn_unlink+0x532/0x1060 [ip_vs] [ 21.280740][ T12] softirqs last disabled at (224596): [] ip_vs_conn_unlink+0xcd/0x1060 [ip_vs] [ 21.280745][ T12] Preemption disabled at: [ 21.280745][ T12] [] vprintk_emit+0x31b/0x3e0 [ 21.280750][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.280754][ T12] Tainted: [W]=WARN [ 21.280755][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.280757][ T12] Workqueue: netns cleanup_net [ 21.280760][ T12] Call Trace: [ 21.280762][ T12] [ 21.280763][ T12] dump_stack_lvl+0x6f/0xa0 [ 21.280768][ T12] ? vprintk_emit+0x31b/0x3e0 [ 21.280770][ T12] __might_resched.cold+0x1fe/0x2c1 [ 21.280774][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.280777][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 21.280782][ T12] __kmalloc_noprof+0x443/0x760 [ 21.280785][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 21.280791][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 21.280794][ T12] alloc_buf.isra.0+0x4b/0x260 [ 21.280797][ T12] put_chars+0x1e1/0x2f0 [ 21.280799][ T12] ? prb_final_commit+0x50/0x50 [ 21.280801][ T12] ? __send_to_port+0x420/0x420 [ 21.280804][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.280807][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.280811][ T12] ? validate_chain+0x38b/0xc20 [ 21.280815][ T12] hvc_console_print+0x292/0x780 [ 21.280818][ T12] ? mark_usage+0x61/0x170 [ 21.280820][ T12] ? __lock_acquire+0x518/0xc20 [ 21.280822][ T12] ? __lock_acquire+0x518/0xc20 [ 21.280826][ T12] ? hvc_write+0x3a0/0x3a0 [ 21.280828][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 21.280831][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.280833][ T12] ? lock_acquire+0x13c/0x160 [ 21.280838][ T12] console_emit_next_record+0x22f/0x4c0 [ 21.280841][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 21.280842][ T12] ? console_flush_one_record+0x106/0x710 [ 21.280845][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.280847][ T12] ? lock_acquire+0x13c/0x160 [ 21.280851][ T12] console_flush_one_record+0x46f/0x710 [ 21.280855][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 21.280856][ T12] ? __lock_acquire+0x518/0xc20 [ 21.280861][ T12] console_unlock+0xee/0x1f0 [ 21.280864][ T12] ? console_flush_one_record+0x710/0x710 [ 21.280865][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.280867][ T12] ? lock_acquire+0x60/0x160 [ 21.280871][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.280873][ T12] ? vprintk_emit+0x320/0x3e0 [ 21.280875][ T12] vprintk_emit+0x37c/0x3e0 [ 21.280879][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 21.280884][ T12] _printk+0xc7/0x100 [ 21.280888][ T12] ? snapshot_read.cold+0x21/0x21 [ 21.280894][ T12] ? __call_rcu_common.constprop.0+0x3d3/0xa20 [ 21.280897][ T12] ip_vs_estimator_net_cleanup.cold+0x45/0x86 [ip_vs] [ 21.280905][ T12] __ip_vs_cleanup_batch+0xad/0x140 [ip_vs] [ 21.280911][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.280914][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 21.280919][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 21.280920][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 21.280923][ T12] ? idr_destroy+0x121/0x250 [ 21.280928][ T12] cleanup_net+0x431/0x890 [ 21.280931][ T12] ? net_passive_dec+0x230/0x230 [ 21.280934][ T12] ? lock_acquire+0x13c/0x160 [ 21.280937][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.280940][ T12] process_one_work+0xe3e/0x1560 [ 21.280946][ T12] ? __queue_delayed_work+0x470/0x470 [ 21.280948][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 21.280956][ T12] worker_thread+0x4f1/0xd60 [ 21.280962][ T12] ? rescuer_thread+0x1340/0x1340 [ 21.280964][ T12] kthread+0x367/0x460 [ 21.280967][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.280970][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.280973][ T12] ret_from_fork+0x4a4/0x720 [ 21.280977][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.280980][ T12] ? __switch_to+0x5a3/0xe00 [ 21.280984][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.280987][ T12] ret_from_fork_asm+0x11/0x20 [ 21.280995][ T12]