[ 10.672538][ T173] IPVS: Registered protocols (TCP) [ 10.672557][ T173] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.672559][ T173] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 173, name: modprobe [ 10.672561][ T173] preempt_count: 1, expected: 0 [ 10.672562][ T173] RCU nest depth: 0, expected: 0 [ 10.672563][ T173] locks held by modprobe/173: 4, last CPU#0: [ 10.672566][ T173] #0: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.672577][ T173] #1: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.672581][ T173] #2: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.672584][ T173] #3: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.672588][ T173] irq event stamp: 55554 [ 10.672589][ T173] hardirqs last enabled at (55553): [] __down_trylock_console_sem+0x86/0xa0 [ 10.672593][ T173] hardirqs last disabled at (55554): [] console_emit_next_record+0x3d4/0x4c0 [ 10.672594][ T173] softirqs last enabled at (44048): [] handle_softirqs+0x67c/0x900 [ 10.672598][ T173] softirqs last disabled at (43883): [] __irq_exit_rcu+0x145/0x1c0 [ 10.672600][ T173] Preemption disabled at: [ 10.672601][ T173] [] vprintk_emit+0x31b/0x3e0 [ 10.672606][ T173] CPU: 0 UID: 0 PID: 173 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.672609][ T173] Tainted: [W]=WARN [ 10.672610][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.672612][ T173] Call Trace: [ 10.672614][ T173] [ 10.672615][ T173] dump_stack_lvl+0x6f/0xa0 [ 10.672620][ T173] ? vprintk_emit+0x31b/0x3e0 [ 10.672621][ T173] __might_resched.cold+0x1fe/0x2c1 [ 10.672626][ T173] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.672629][ T173] ? __kmalloc_noprof+0xdb/0x760 [ 10.672634][ T173] __kmalloc_noprof+0x443/0x760 [ 10.672637][ T173] ? alloc_buf.isra.0+0x4b/0x260 [ 10.672643][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 10.672646][ T173] alloc_buf.isra.0+0x4b/0x260 [ 10.672649][ T173] put_chars+0x1e1/0x2f0 [ 10.672652][ T173] ? __send_to_port+0x420/0x420 [ 10.672656][ T173] ? validate_chain+0x38b/0xc20 [ 10.672661][ T173] hvc_console_print+0x292/0x780 [ 10.672668][ T173] ? hvc_write+0x3a0/0x3a0 [ 10.672670][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.672674][ T173] ? lock_acquire+0x13c/0x160 [ 10.672678][ T173] console_emit_next_record+0x22f/0x4c0 [ 10.672682][ T173] ? devkmsg_read+0x4b0/0x4b0 [ 10.672683][ T173] ? console_flush_one_record+0x106/0x710 [ 10.672686][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.672687][ T173] ? lock_acquire+0x13c/0x160 [ 10.672692][ T173] console_flush_one_record+0x46f/0x710 [ 10.672695][ T173] ? console_emit_next_record+0x4c0/0x4c0 [ 10.672697][ T173] ? __lock_acquire+0x518/0xc20 [ 10.672702][ T173] console_unlock+0xee/0x1f0 [ 10.672705][ T173] ? console_flush_one_record+0x710/0x710 [ 10.672706][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.672708][ T173] ? lock_acquire+0x60/0x160 [ 10.672712][ T173] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.672714][ T173] ? vprintk_emit+0x320/0x3e0 [ 10.672717][ T173] vprintk_emit+0x37c/0x3e0 [ 10.672720][ T173] ? wake_up_klogd_work_func+0x90/0x90 [ 10.672722][ T173] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 10.672726][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.672728][ T173] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.672730][ T173] ? ip_vs_dst_event+0x4b/0xbc0 [ip_vs] [ 10.672738][ T173] ? ip_vs_conn_init+0x130/0x130 [ip_vs] [ 10.672743][ T173] _printk+0xc7/0x100 [ 10.672747][ T173] ? snapshot_read.cold+0x21/0x21 [ 10.672751][ T173] ? netdev_run_todo+0x2a8/0xfd0 [ 10.672756][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.672760][ T173] ip_vs_protocol_init+0xdd/0xcc0 [ip_vs] [ 10.672766][ T173] ? register_ip_vs_protocol+0xd0/0xd0 [ip_vs] [ 10.672773][ T173] ? register_netdevice_notifier+0x1fd/0x270 [ 10.672777][ T173] ip_vs_init+0x2b/0xc0 [ip_vs] [ 10.672782][ T173] do_one_initcall+0x124/0x4f0 [ 10.672786][ T173] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.672790][ T173] ? do_init_module+0xae/0x8a0 [ 10.672798][ T173] ? kasan_unpoison+0x44/0x70 [ 10.672803][ T173] do_init_module+0x2ad/0x8a0 [ 10.672806][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 10.672810][ T173] ? free_module+0x470/0x470 [ 10.672812][ T173] ? kfree+0x123/0x590 [ 10.672817][ T173] load_module+0x154b/0x1d60 [ 10.672823][ T173] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.672828][ T173] ? backing_file_read_iter+0x541/0x790 [ 10.672832][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.672835][ T173] init_module_from_file+0x11f/0x1a0 [ 10.672838][ T173] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.672846][ T173] ? __rwlock_init+0x150/0x150 [ 10.672849][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 10.672853][ T173] idempotent_init_module+0x37b/0x7c0 [ 10.672856][ T173] ? init_module_from_file+0x1a0/0x1a0 [ 10.672862][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.672864][ T173] ? cap_capable+0x1d7/0x3d0 [ 10.672869][ T173] __x64_sys_finit_module+0xdf/0x190 [ 10.672870][ T173] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.672874][ T173] do_syscall_64+0x10e/0x570 [ 10.672876][ T173] ? exc_page_fault+0xee/0x100 [ 10.672879][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.672882][ T173] RIP: 0033:0x7faf22e4837d [ 10.672885][ T173] 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 [ 10.672887][ T173] RSP: 002b:00007ffdb2f1b938 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.672889][ T173] RAX: ffffffffffffffda RBX: 000055aeb73d3a00 RCX: 00007faf22e4837d [ 10.672891][ T173] RDX: 0000000000000000 RSI: 000055aea7852ffd RDI: 0000000000000007 [ 10.672892][ T173] RBP: 00007ffdb2f1b9d0 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 10.672893][ T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aea7852ffd [ 10.672894][ T173] R13: 000055aeb73d3b20 R14: 0000000000040000 R15: 0000000000000000 [ 10.672901][ T173] [ 10.697119][ T173] IPVS: Connection hash table configured (size=4096, memory=32Kbytes) [ 10.698283][ T173] IPVS: ipvs loaded. [ 10.900947][ T185] ip (185) used greatest stack depth: 23976 bytes left [ 11.805908][ T206] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 11.805929][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.805931][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: modprobe [ 11.805933][ T206] preempt_count: 1, expected: 0 [ 11.805934][ T206] RCU nest depth: 0, expected: 0 [ 11.805935][ T206] locks held by modprobe/206: 4, last CPU#2: [ 11.805937][ T206] #0: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.805948][ T206] #1: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.805952][ T206] #2: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.805955][ T206] #3: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.805959][ T206] irq event stamp: 84524 [ 11.805959][ T206] hardirqs last enabled at (84523): [] __down_trylock_console_sem+0x86/0xa0 [ 11.805963][ T206] hardirqs last disabled at (84524): [] console_emit_next_record+0x3d4/0x4c0 [ 11.805964][ T206] softirqs last enabled at (84010): [] llc_sap_open+0x9e/0x3c0 [llc] [ 11.805968][ T206] softirqs last disabled at (83994): [] llc_sap_open+0x22/0x3c0 [llc] [ 11.805970][ T206] Preemption disabled at: [ 11.805971][ T206] [] vprintk_emit+0x31b/0x3e0 [ 11.805976][ T206] CPU: 2 UID: 0 PID: 206 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.805979][ T206] Tainted: [W]=WARN [ 11.805980][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.805982][ T206] Call Trace: [ 11.805983][ T206] [ 11.805985][ T206] dump_stack_lvl+0x6f/0xa0 [ 11.805990][ T206] ? vprintk_emit+0x31b/0x3e0 [ 11.805992][ T206] __might_resched.cold+0x1fe/0x2c1 [ 11.805997][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.806000][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 11.806005][ T206] __kmalloc_noprof+0x443/0x760 [ 11.806007][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 11.806013][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 11.806016][ T206] alloc_buf.isra.0+0x4b/0x260 [ 11.806019][ T206] put_chars+0x1e1/0x2f0 [ 11.806022][ T206] ? __send_to_port+0x420/0x420 [ 11.806025][ T206] ? validate_chain+0x38b/0xc20 [ 11.806030][ T206] hvc_console_print+0x292/0x780 [ 11.806037][ T206] ? hvc_write+0x3a0/0x3a0 [ 11.806039][ T206] ? rcu_is_watching+0x16/0xd0 [ 11.806043][ T206] ? lock_acquire+0x13c/0x160 [ 11.806047][ T206] console_emit_next_record+0x22f/0x4c0 [ 11.806050][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 11.806051][ T206] ? console_flush_one_record+0x106/0x710 [ 11.806054][ T206] ? rcu_is_watching+0x16/0xd0 [ 11.806055][ T206] ? lock_acquire+0x13c/0x160 [ 11.806059][ T206] console_flush_one_record+0x46f/0x710 [ 11.806063][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 11.806064][ T206] ? __lock_acquire+0x518/0xc20 [ 11.806069][ T206] console_unlock+0xee/0x1f0 [ 11.806072][ T206] ? console_flush_one_record+0x710/0x710 [ 11.806073][ T206] ? rcu_is_watching+0x16/0xd0 [ 11.806075][ T206] ? lock_acquire+0x60/0x160 [ 11.806078][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.806080][ T206] ? vprintk_emit+0x320/0x3e0 [ 11.806083][ T206] vprintk_emit+0x37c/0x3e0 [ 11.806086][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 11.806087][ T206] ? find_held_lock+0x2b/0x80 [ 11.806090][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 11.806094][ T206] ? nf_defrag_fini+0x740/0x740 [nf_defrag_ipv4] [ 11.806096][ T206] _printk+0xc7/0x100 [ 11.806100][ T206] ? snapshot_read.cold+0x21/0x21 [ 11.806101][ T206] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 11.806106][ T206] ? _mutex_trylock_nest_lock+0x390/0x390 [ 11.806110][ T206] ? __mutex_unlock_slowpath+0x14d/0x740 [ 11.806113][ T206] br_init+0x98/0xc0 [bridge] [ 11.806126][ T206] do_one_initcall+0x124/0x4f0 [ 11.806130][ T206] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.806134][ T206] ? do_init_module+0xae/0x8a0 [ 11.806137][ T206] ? kasan_unpoison+0x44/0x70 [ 11.806141][ T206] do_init_module+0x2ad/0x8a0 [ 11.806145][ T206] ? lockdep_hardirqs_on+0x91/0x130 [ 11.806148][ T206] ? free_module+0x470/0x470 [ 11.806151][ T206] ? kfree+0x123/0x590 [ 11.806155][ T206] load_module+0x154b/0x1d60 [ 11.806161][ T206] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.806166][ T206] ? backing_file_read_iter+0x541/0x790 [ 11.806169][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.806173][ T206] init_module_from_file+0x11f/0x1a0 [ 11.806175][ T206] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.806183][ T206] ? __rwlock_init+0x150/0x150 [ 11.806186][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 11.806190][ T206] idempotent_init_module+0x37b/0x7c0 [ 11.806193][ T206] ? init_module_from_file+0x1a0/0x1a0 [ 11.806198][ T206] ? rcu_is_watching+0x16/0xd0 [ 11.806200][ T206] ? cap_capable+0x1d7/0x3d0 [ 11.806205][ T206] __x64_sys_finit_module+0xdf/0x190 [ 11.806206][ T206] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.806210][ T206] do_syscall_64+0x10e/0x570 [ 11.806212][ T206] ? exc_page_fault+0xee/0x100 [ 11.806215][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.806217][ T206] RIP: 0033:0x7f646621537d [ 11.806220][ 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 [ 11.806222][ T206] RSP: 002b:00007ffec96e1e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.806225][ T206] RAX: ffffffffffffffda RBX: 000055c14c05d810 RCX: 00007f646621537d [ 11.806226][ T206] RDX: 0000000000000000 RSI: 000055c1375afffd RDI: 0000000000000002 [ 11.806227][ T206] RBP: 00007ffec96e1ec0 R08: 0000000000000000 R09: 0000000000000000 [ 11.806228][ T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c1375afffd [ 11.806228][ T206] R13: 000055c14c05d9c0 R14: 0000000000040000 R15: 0000000000000000 [ 11.806235][ T206] [ 11.905179][ T207] br0: port 1(veth01) entered blocking state [ 11.905711][ T207] br0: port 1(veth01) entered disabled state [ 11.906098][ T207] veth01: entered allmulticast mode [ 11.907715][ T207] veth01: entered promiscuous mode [ 11.995016][ T208] br0: port 2(veth02) entered blocking state [ 11.995550][ T208] br0: port 2(veth02) entered disabled state [ 11.996086][ T208] veth02: entered allmulticast mode [ 11.999042][ T208] veth02: entered promiscuous mode [ 12.060851][ T209] br0: port 2(veth02) entered blocking state [ 12.061548][ T209] br0: port 2(veth02) entered forwarding state [ 12.221605][ T38] br0: port 2(veth02) entered disabled state [ 12.223555][ T38] br0: port 1(veth01) entered blocking state [ 12.224108][ T38] br0: port 1(veth01) entered forwarding state [ 12.650221][ T94] br0: port 2(veth02) entered blocking state [ 12.650576][ T94] br0: port 2(veth02) entered forwarding state [ 13.929951][ T224] IPVS: [rr] scheduler registered. [ 13.929970][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.929972][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: modprobe [ 13.929973][ T224] preempt_count: 1, expected: 0 [ 13.929974][ T224] RCU nest depth: 0, expected: 0 [ 13.929975][ T224] locks held by modprobe/224: 4, last CPU#3: [ 13.929977][ T224] #0: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.929989][ T224] #1: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.929993][ T224] #2: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.929998][ T224] #3: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.930001][ T224] irq event stamp: 18108 [ 13.930002][ T224] hardirqs last enabled at (18107): [] __down_trylock_console_sem+0x86/0xa0 [ 13.930006][ T224] hardirqs last disabled at (18108): [] console_emit_next_record+0x3d4/0x4c0 [ 13.930008][ T224] softirqs last enabled at (18012): [] handle_softirqs+0x67c/0x900 [ 13.930011][ T224] softirqs last disabled at (18005): [] __irq_exit_rcu+0x145/0x1c0 [ 13.930014][ T224] Preemption disabled at: [ 13.930014][ T224] [] vprintk_emit+0x31b/0x3e0 [ 13.930020][ T224] CPU: 3 UID: 0 PID: 224 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.930023][ T224] Tainted: [W]=WARN [ 13.930024][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.930026][ T224] Call Trace: [ 13.930028][ T224] [ 13.930029][ T224] dump_stack_lvl+0x6f/0xa0 [ 13.930034][ T224] ? vprintk_emit+0x31b/0x3e0 [ 13.930036][ T224] __might_resched.cold+0x1fe/0x2c1 [ 13.930041][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.930044][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 13.930049][ T224] __kmalloc_noprof+0x443/0x760 [ 13.930051][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 13.930058][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 13.930060][ T224] alloc_buf.isra.0+0x4b/0x260 [ 13.930064][ T224] put_chars+0x1e1/0x2f0 [ 13.930067][ T224] ? __send_to_port+0x420/0x420 [ 13.930070][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.930074][ T224] ? validate_chain+0x38b/0xc20 [ 13.930078][ T224] hvc_console_print+0x292/0x780 [ 13.930082][ T224] ? __lock_acquire+0x518/0xc20 [ 13.930084][ T224] ? __lock_acquire+0x518/0xc20 [ 13.930088][ T224] ? hvc_write+0x3a0/0x3a0 [ 13.930091][ T224] ? rcu_is_watching+0x16/0xd0 [ 13.930094][ T224] ? lock_acquire+0x13c/0x160 [ 13.930098][ T224] console_emit_next_record+0x22f/0x4c0 [ 13.930102][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 13.930103][ T224] ? console_flush_one_record+0x106/0x710 [ 13.930105][ T224] ? rcu_is_watching+0x16/0xd0 [ 13.930107][ T224] ? lock_acquire+0x13c/0x160 [ 13.930111][ T224] console_flush_one_record+0x46f/0x710 [ 13.930114][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 13.930116][ T224] ? __lock_acquire+0x518/0xc20 [ 13.930121][ T224] console_unlock+0xee/0x1f0 [ 13.930124][ T224] ? console_flush_one_record+0x710/0x710 [ 13.930125][ T224] ? rcu_is_watching+0x16/0xd0 [ 13.930127][ T224] ? lock_acquire+0x60/0x160 [ 13.930130][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.930132][ T224] ? vprintk_emit+0x320/0x3e0 [ 13.930135][ T224] vprintk_emit+0x37c/0x3e0 [ 13.930138][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 13.930140][ T224] ? find_held_lock+0x2b/0x80 [ 13.930143][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 13.930147][ T224] ? br_deinit+0xc10/0xc10 [bridge] [ 13.930156][ T224] _printk+0xc7/0x100 [ 13.930160][ T224] ? snapshot_read.cold+0x21/0x21 [ 13.930162][ T224] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 13.930167][ T224] ? _mutex_trylock_nest_lock+0x390/0x390 [ 13.930169][ T224] ? rcu_is_watching+0x16/0xd0 [ 13.930170][ T224] ? br_deinit+0xc10/0xc10 [bridge] [ 13.930178][ T224] ? __mutex_unlock_slowpath+0x14d/0x740 [ 13.930181][ T224] register_ip_vs_scheduler+0x1e9/0x320 [ip_vs] [ 13.930190][ T224] ? br_deinit+0xc10/0xc10 [bridge] [ 13.930196][ T224] do_one_initcall+0x124/0x4f0 [ 13.930200][ T224] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.930205][ T224] ? do_init_module+0xae/0x8a0 [ 13.930207][ T224] ? kasan_unpoison+0x44/0x70 [ 13.930212][ T224] do_init_module+0x2ad/0x8a0 [ 13.930215][ T224] ? lockdep_hardirqs_on+0x91/0x130 [ 13.930219][ T224] ? free_module+0x470/0x470 [ 13.930221][ T224] ? kfree+0x123/0x590 [ 13.930225][ T224] load_module+0x154b/0x1d60 [ 13.930232][ T224] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.930235][ T224] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.930238][ T224] ? ovl_real_file+0x172/0x1e0 [ 13.930242][ T224] ? find_held_lock+0x2b/0x80 [ 13.930244][ T224] ? backing_file_read_iter+0x541/0x790 [ 13.930247][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.930251][ T224] init_module_from_file+0x11f/0x1a0 [ 13.930253][ T224] ? __ia32_sys_init_module+0xc0/0xc0 [ 13.930261][ T224] ? __rwlock_init+0x150/0x150 [ 13.930264][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 13.930268][ T224] idempotent_init_module+0x37b/0x7c0 [ 13.930270][ T224] ? init_module_from_file+0x1a0/0x1a0 [ 13.930276][ T224] ? rcu_is_watching+0x16/0xd0 [ 13.930278][ T224] ? cap_capable+0x1d7/0x3d0 [ 13.930283][ T224] __x64_sys_finit_module+0xdf/0x190 [ 13.930284][ T224] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.930288][ T224] do_syscall_64+0x10e/0x570 [ 13.930290][ T224] ? exc_page_fault+0xee/0x100 [ 13.930293][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.930295][ T224] RIP: 0033:0x7f537fa0c37d [ 13.930299][ T224] 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 [ 13.930300][ T224] RSP: 002b:00007ffd4f901b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.930303][ T224] RAX: ffffffffffffffda RBX: 0000562cfb45a8b0 RCX: 00007f537fa0c37d [ 13.930304][ T224] RDX: 0000000000000000 RSI: 0000562cea1dcffd RDI: 0000000000000000 [ 13.930305][ T224] RBP: 00007ffd4f901be0 R08: 0000000000000000 R09: 0000000000000000 [ 13.930306][ T224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562cea1dcffd [ 13.930306][ T224] R13: 0000562cfb45a9e0 R14: 0000000000040000 R15: 0000000000000000 [ 13.930313][ T224] [ 13.974364][ T39] IPVS: starting estimator thread 0... [ 14.036931][ T225] IPVS: using max 174 ests per chain, 417600 per kthread [ 14.610706][ T71] veth02: left allmulticast mode [ 14.611534][ T71] veth02: left promiscuous mode [ 14.611885][ T71] br0: port 2(veth02) entered disabled state [ 14.613650][ T71] veth01: left allmulticast mode [ 14.613887][ T71] veth01: left promiscuous mode [ 14.614815][ T71] br0: port 1(veth01) entered disabled state [ 14.787544][ T71] IPVS: stop unused estimator thread 0... [ 16.143707][ T294] br0: port 1(veth01) entered blocking state [ 16.143724][ T294] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.143726][ T294] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 294, name: ip [ 16.143727][ T294] preempt_count: 1, expected: 0 [ 16.143728][ T294] RCU nest depth: 0, expected: 0 [ 16.143729][ T294] locks held by ip/294: 5, last CPU#0: [ 16.143732][ T294] #0: ffffffff96cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.143744][ T294] #1: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.143750][ T294] #2: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.143753][ T294] #3: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.143756][ T294] #4: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.143760][ T294] irq event stamp: 35700 [ 16.143761][ T294] hardirqs last enabled at (35699): [] __down_trylock_console_sem+0x86/0xa0 [ 16.143765][ T294] hardirqs last disabled at (35700): [] console_emit_next_record+0x3d4/0x4c0 [ 16.143766][ T294] softirqs last enabled at (35638): [] __alloc_skb+0x4c2/0x5f0 [ 16.143770][ T294] softirqs last disabled at (35636): [] __alloc_skb+0x4c2/0x5f0 [ 16.143772][ T294] Preemption disabled at: [ 16.143773][ T294] [] vprintk_emit+0x31b/0x3e0 [ 16.143779][ T294] CPU: 0 UID: 0 PID: 294 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.143782][ T294] Tainted: [W]=WARN [ 16.143783][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.143785][ T294] Call Trace: [ 16.143787][ T294] [ 16.143788][ T294] dump_stack_lvl+0x6f/0xa0 [ 16.143793][ T294] ? vprintk_emit+0x31b/0x3e0 [ 16.143795][ T294] __might_resched.cold+0x1fe/0x2c1 [ 16.143800][ T294] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.143803][ T294] ? __kmalloc_noprof+0xdb/0x760 [ 16.143814][ T294] __kmalloc_noprof+0x443/0x760 [ 16.143817][ T294] ? alloc_buf.isra.0+0x4b/0x260 [ 16.143823][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 16.143826][ T294] alloc_buf.isra.0+0x4b/0x260 [ 16.143830][ T294] put_chars+0x1e1/0x2f0 [ 16.143833][ T294] ? __send_to_port+0x420/0x420 [ 16.143836][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.143839][ T294] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.143842][ T294] ? validate_chain+0x38b/0xc20 [ 16.143847][ T294] hvc_console_print+0x292/0x780 [ 16.143850][ T294] ? mark_usage+0x61/0x170 [ 16.143852][ T294] ? __lock_acquire+0x518/0xc20 [ 16.143854][ T294] ? __lock_acquire+0x518/0xc20 [ 16.143858][ T294] ? hvc_write+0x3a0/0x3a0 [ 16.143860][ T294] ? lock_acquire.part.0+0xd4/0x280 [ 16.143864][ T294] ? lock_acquire+0x13c/0x160 [ 16.143869][ T294] console_emit_next_record+0x22f/0x4c0 [ 16.143872][ T294] ? devkmsg_read+0x4b0/0x4b0 [ 16.143873][ T294] ? console_flush_one_record+0x106/0x710 [ 16.143876][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.143878][ T294] ? lock_acquire+0x13c/0x160 [ 16.143882][ T294] console_flush_one_record+0x46f/0x710 [ 16.143886][ T294] ? console_emit_next_record+0x4c0/0x4c0 [ 16.143887][ T294] ? __lock_acquire+0x518/0xc20 [ 16.143892][ T294] console_unlock+0xee/0x1f0 [ 16.143895][ T294] ? console_flush_one_record+0x710/0x710 [ 16.143896][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.143898][ T294] ? lock_acquire+0x60/0x160 [ 16.143902][ T294] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.143904][ T294] ? vprintk_emit+0x320/0x3e0 [ 16.143907][ T294] vprintk_emit+0x37c/0x3e0 [ 16.143912][ T294] ? wake_up_klogd_work_func+0x90/0x90 [ 16.143914][ T294] ? __lock_release.isra.0+0x69/0x1a0 [ 16.143917][ T294] ? mark_held_locks+0x40/0x70 [ 16.143921][ T294] _printk+0xc7/0x100 [ 16.143925][ T294] ? snapshot_read.cold+0x21/0x21 [ 16.143928][ T294] ? br_multicast_flood+0x960/0x960 [bridge] [ 16.143941][ T294] ? do_setlink.isra.0+0x9ec/0x2a60 [ 16.143943][ T294] ? rtnl_newlink+0x9f1/0x11b0 [ 16.143944][ T294] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.143948][ T294] br_set_state+0x22f/0x430 [bridge] [ 16.143959][ T294] br_init_port+0xc4/0x200 [bridge] [ 16.143968][ T294] new_nbp+0x3a0/0x650 [bridge] [ 16.143977][ T294] br_add_if+0x212/0x1320 [bridge] [ 16.143985][ T294] ? is_bpf_text_address+0x72/0x110 [ 16.143989][ T294] ? kernel_text_address+0x149/0x170 [ 16.143996][ T294] do_set_master+0x3b2/0x780 [ 16.144002][ T294] do_setlink.isra.0+0x9ec/0x2a60 [ 16.144005][ T294] ? stack_trace_save+0x93/0xc0 [ 16.144009][ T294] ? rtnl_link_get_size+0x350/0x350 [ 16.144010][ T294] ? rcu_read_lock_any_held+0x66/0x90 [ 16.144012][ T294] ? stack_depot_save_flags+0x38e/0x790 [ 16.144016][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.144018][ T294] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.144020][ T294] ? validate_chain+0x38b/0xc20 [ 16.144023][ T294] ? kasan_save_stack+0x3d/0x50 [ 16.144026][ T294] ? kasan_save_stack+0x2f/0x50 [ 16.144028][ T294] ? kasan_save_track+0x14/0x30 [ 16.144031][ T294] ? __lock_acquire+0x518/0xc20 [ 16.144033][ T294] ? netlink_update_listeners+0x4e/0x450 [ 16.144036][ T294] ? ___sys_sendmsg+0x130/0x1d0 [ 16.144040][ T294] ? lock_acquire.part.0+0xd4/0x280 [ 16.144042][ T294] ? rtnl_newlink+0x9a8/0x11b0 [ 16.144045][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.144047][ T294] ? lock_acquire+0x13c/0x160 [ 16.144048][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.144050][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.144052][ T294] ? trace_contention_end+0xb3/0x180 [ 16.144054][ T294] ? __mutex_lock+0x1db/0x1ea0 [ 16.144058][ T294] ? __mutex_lock+0x9a3/0x1ea0 [ 16.144060][ T294] ? rtnl_newlink+0x9a8/0x11b0 [ 16.144063][ T294] ? ww_mutex_lock+0x160/0x160 [ 16.144065][ T294] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.144071][ T294] ? __rtnl_newlink+0x3fa/0xa50 [ 16.144076][ T294] rtnl_newlink+0x9f1/0x11b0 [ 16.144081][ T294] ? rtnl_bridge_getlink+0x850/0x850 [ 16.144083][ T294] ? __lock_acquire+0x518/0xc20 [ 16.144088][ T294] ? lock_acquire.part.0+0xd4/0x280 [ 16.144090][ T294] ? find_held_lock+0x2b/0x80 [ 16.144093][ T294] ? rtnl_bridge_getlink+0x850/0x850 [ 16.144094][ T294] ? __lock_release.isra.0+0x69/0x1a0 [ 16.144098][ T294] ? rtnl_bridge_getlink+0x850/0x850 [ 16.144100][ T294] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.144103][ T294] ? rtnl_link_fill+0x920/0x920 [ 16.144105][ T294] ? __lock_acquire+0x518/0xc20 [ 16.144109][ T294] ? lock_acquire.part.0+0xd4/0x280 [ 16.144111][ T294] ? find_held_lock+0x2b/0x80 [ 16.144115][ T294] netlink_rcv_skb+0x14e/0x3a0 [ 16.144117][ T294] ? rtnl_link_fill+0x920/0x920 [ 16.144120][ T294] ? netlink_ack+0xcf0/0xcf0 [ 16.144126][ T294] ? netlink_deliver_tap+0xc5/0x330 [ 16.144127][ T294] ? netlink_deliver_tap+0x13c/0x330 [ 16.144132][ T294] netlink_unicast+0x486/0x750 [ 16.144135][ T294] ? netlink_attachskb+0x810/0x810 [ 16.144138][ T294] ? __lock_acquire+0x501/0xc20 [ 16.144142][ T294] netlink_sendmsg+0x735/0xc60 [ 16.144146][ T294] ? netlink_unicast+0x750/0x750 [ 16.144147][ T294] ? __lock_release.isra.0+0x69/0x1a0 [ 16.144150][ T294] ? __might_fault+0x97/0x140 [ 16.144154][ T294] ? __might_fault+0x97/0x140 [ 16.144158][ T294] ____sys_sendmsg+0x415/0x880 [ 16.144160][ T294] ? copy_msghdr_from_user+0x279/0x420 [ 16.144163][ T294] ? get_timestamp.constprop.0+0x390/0x390 [ 16.144164][ T294] ? move_addr_to_kernel+0xf0/0xf0 [ 16.144172][ T294] ___sys_sendmsg+0x14e/0x1d0 [ 16.144174][ T294] ? copy_msghdr_from_user+0x420/0x420 [ 16.144190][ T294] __sys_sendmsg+0x12c/0x1d0 [ 16.144193][ T294] ? __sys_sendmsg_sock+0x20/0x20 [ 16.144200][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.144203][ T294] do_syscall_64+0x10e/0x570 [ 16.144206][ T294] ? exc_page_fault+0xee/0x100 [ 16.144209][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.144212][ T294] RIP: 0033:0x7fa067b8d54e [ 16.144215][ T294] 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 [ 16.144217][ T294] RSP: 002b:00007fff0cdafda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.144219][ T294] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa067b8d54e [ 16.144221][ T294] RDX: 0000000000000000 RSI: 00007fff0cdafe50 RDI: 0000000000000005 [ 16.144222][ T294] RBP: 00007fff0cdafdb0 R08: 0000000000000000 R09: 0000000000000000 [ 16.144222][ T294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91040b [ 16.144223][ T294] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0cdb0510 [ 16.144230][ T294] [ 16.193080][ T294] br0: port 1(veth01) entered disabled state [ 16.193612][ T294] veth01: entered allmulticast mode [ 16.196464][ T294] veth01: entered promiscuous mode [ 16.210161][ T294] ip (294) used greatest stack depth: 23336 bytes left [ 16.262621][ T295] br0: port 2(veth02) entered blocking state [ 16.262987][ T295] br0: port 2(veth02) entered disabled state [ 16.263349][ T295] veth02: entered allmulticast mode [ 16.265749][ T295] veth02: entered promiscuous mode [ 16.331805][ T296] br0: port 2(veth02) entered blocking state [ 16.332172][ T296] br0: port 2(veth02) entered forwarding state [ 16.332620][ T296] br0: port 1(veth01) entered blocking state [ 16.332937][ T296] br0: port 1(veth01) entered forwarding state [ 16.463947][ T39] br0: port 2(veth02) entered disabled state [ 16.872990][ T38] br0: port 2(veth02) entered blocking state [ 16.873351][ T38] br0: port 2(veth02) entered forwarding state [ 18.140321][ T38] IPVS: starting estimator thread 0... [ 18.140337][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.140340][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 18.140341][ T38] preempt_count: 1, expected: 0 [ 18.140342][ T38] RCU nest depth: 0, expected: 0 [ 18.140343][ T38] locks held by kworker/u19:0/38: 7, last CPU#1: [ 18.140345][ T38] #0: ff11000001153540 ((wq_completion)events_dfl_long){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.140356][ T38] #1: ffa00000002afd10 ((work_completion)(&(&ipvs->est_reload_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.140360][ T38] #2: ff11000010be1a90 (ipvs->est_mutex){+.+.}-{4:4}, at: est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 18.140369][ T38] #3: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.140374][ T38] #4: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.140377][ T38] #5: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.140380][ T38] #6: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.140383][ T38] irq event stamp: 73932 [ 18.140384][ T38] hardirqs last enabled at (73931): [] __down_trylock_console_sem+0x86/0xa0 [ 18.140388][ T38] hardirqs last disabled at (73932): [] console_emit_next_record+0x3d4/0x4c0 [ 18.140390][ T38] softirqs last enabled at (73882): [] update_defense_level+0x5bc/0xe20 [ip_vs] [ 18.140393][ T38] softirqs last disabled at (73880): [] update_defense_level+0x114/0xe20 [ip_vs] [ 18.140398][ T38] Preemption disabled at: [ 18.140398][ T38] [] vprintk_emit+0x31b/0x3e0 [ 18.140404][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.140407][ T38] Tainted: [W]=WARN [ 18.140408][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.140409][ T38] Workqueue: events_dfl_long est_reload_work_handler [ip_vs] [ 18.140415][ T38] Call Trace: [ 18.140417][ T38] [ 18.140419][ T38] dump_stack_lvl+0x6f/0xa0 [ 18.140424][ T38] ? vprintk_emit+0x31b/0x3e0 [ 18.140425][ T38] __might_resched.cold+0x1fe/0x2c1 [ 18.140430][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.140433][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 18.140438][ T38] __kmalloc_noprof+0x443/0x760 [ 18.140441][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 18.140448][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 18.140450][ T38] alloc_buf.isra.0+0x4b/0x260 [ 18.140454][ T38] put_chars+0x1e1/0x2f0 [ 18.140457][ T38] ? __send_to_port+0x420/0x420 [ 18.140460][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.140464][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.140466][ T38] ? validate_chain+0x38b/0xc20 [ 18.140470][ T38] hvc_console_print+0x292/0x780 [ 18.140474][ T38] ? mark_usage+0x61/0x170 [ 18.140476][ T38] ? __lock_acquire+0x518/0xc20 [ 18.140478][ T38] ? __lock_acquire+0x518/0xc20 [ 18.140482][ T38] ? hvc_write+0x3a0/0x3a0 [ 18.140483][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 18.140488][ T38] ? lock_acquire+0x13c/0x160 [ 18.140492][ T38] console_emit_next_record+0x22f/0x4c0 [ 18.140496][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 18.140497][ T38] ? console_flush_one_record+0x106/0x710 [ 18.140500][ T38] ? rcu_is_watching+0x16/0xd0 [ 18.140502][ T38] ? lock_acquire+0x13c/0x160 [ 18.140506][ T38] console_flush_one_record+0x46f/0x710 [ 18.140510][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 18.140511][ T38] ? __lock_acquire+0x518/0xc20 [ 18.140517][ T38] console_unlock+0xee/0x1f0 [ 18.140519][ T38] ? console_flush_one_record+0x710/0x710 [ 18.140520][ T38] ? rcu_is_watching+0x16/0xd0 [ 18.140522][ T38] ? lock_acquire+0x60/0x160 [ 18.140526][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.140528][ T38] ? vprintk_emit+0x320/0x3e0 [ 18.140531][ T38] vprintk_emit+0x37c/0x3e0 [ 18.140534][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 18.140537][ T38] ? est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 18.140541][ T38] ? find_held_lock+0x2b/0x80 [ 18.140545][ T38] _printk+0xc7/0x100 [ 18.140549][ T38] ? snapshot_read.cold+0x21/0x21 [ 18.140550][ T38] ? __kthread_create_on_node+0x3d0/0x3d0 [ 18.140558][ T38] ? ip_vs_est_kthread_start+0x1c0/0x3c0 [ip_vs] [ 18.140564][ T38] ip_vs_est_kthread_start.cold+0x37/0x79 [ip_vs] [ 18.140571][ T38] est_reload_work_handler+0x302/0x5e0 [ip_vs] [ 18.140578][ T38] process_one_work+0xe3e/0x1560 [ 18.140584][ T38] ? __queue_delayed_work+0x470/0x470 [ 18.140586][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 18.140594][ T38] worker_thread+0x4f1/0xd60 [ 18.140601][ T38] ? rescuer_thread+0x1340/0x1340 [ 18.140602][ T38] kthread+0x367/0x460 [ 18.140605][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.140608][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.140611][ T38] ret_from_fork+0x4a4/0x720 [ 18.140615][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.140619][ T38] ? __switch_to+0x5a3/0xe00 [ 18.140622][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.140625][ T38] ret_from_fork_asm+0x11/0x20 [ 18.140634][ T38] [ 18.223940][ T311] IPVS: using max 78 ests per chain, 187200 per kthread [ 18.397839][ T314] br0: port 2(veth02) entered disabled state [ 18.403369][ T314] veth02 (unregistering): left allmulticast mode [ 18.403894][ T314] veth02 (unregistering): left promiscuous mode [ 18.404392][ T314] br0: port 2(veth02) entered disabled state [ 18.863406][ T71] veth01: left allmulticast mode [ 18.863720][ T71] veth01: left promiscuous mode [ 18.864322][ T71] br0: port 1(veth01) entered disabled state [ 19.023368][ T71] IPVS: stop unused estimator thread 0... [ 20.413666][ T378] br0: port 1(veth01) entered blocking state [ 20.413687][ T378] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.413689][ T378] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 378, name: ip [ 20.413691][ T378] preempt_count: 1, expected: 0 [ 20.413692][ T378] RCU nest depth: 0, expected: 0 [ 20.413693][ T378] locks held by ip/378: 5, last CPU#2: [ 20.413695][ T378] #0: ffffffff96cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.413707][ T378] #1: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.413713][ T378] #2: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.413716][ T378] #3: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.413719][ T378] #4: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.413723][ T378] irq event stamp: 41600 [ 20.413724][ T378] hardirqs last enabled at (41599): [] __down_trylock_console_sem+0x86/0xa0 [ 20.413727][ T378] hardirqs last disabled at (41600): [] console_emit_next_record+0x3d4/0x4c0 [ 20.413729][ T378] softirqs last enabled at (41538): [] __alloc_skb+0x4c2/0x5f0 [ 20.413732][ T378] softirqs last disabled at (41536): [] __alloc_skb+0x4c2/0x5f0 [ 20.413734][ T378] Preemption disabled at: [ 20.413735][ T378] [] vprintk_emit+0x31b/0x3e0 [ 20.413740][ T378] CPU: 2 UID: 0 PID: 378 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.413744][ T378] Tainted: [W]=WARN [ 20.413745][ T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.413746][ T378] Call Trace: [ 20.413748][ T378] [ 20.413750][ T378] dump_stack_lvl+0x6f/0xa0 [ 20.413755][ T378] ? vprintk_emit+0x31b/0x3e0 [ 20.413757][ T378] __might_resched.cold+0x1fe/0x2c1 [ 20.413761][ T378] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.413765][ T378] ? __kmalloc_noprof+0xdb/0x760 [ 20.413770][ T378] __kmalloc_noprof+0x443/0x760 [ 20.413772][ T378] ? alloc_buf.isra.0+0x4b/0x260 [ 20.413778][ T378] ? do_raw_spin_unlock+0x59/0x250 [ 20.413781][ T378] alloc_buf.isra.0+0x4b/0x260 [ 20.413785][ T378] put_chars+0x1e1/0x2f0 [ 20.413789][ T378] ? __send_to_port+0x420/0x420 [ 20.413794][ T378] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.413797][ T378] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.413800][ T378] ? validate_chain+0x38b/0xc20 [ 20.413805][ T378] hvc_console_print+0x292/0x780 [ 20.413808][ T378] ? mark_usage+0x61/0x170 [ 20.413810][ T378] ? __lock_acquire+0x518/0xc20 [ 20.413812][ T378] ? __lock_acquire+0x518/0xc20 [ 20.413816][ T378] ? hvc_write+0x3a0/0x3a0 [ 20.413818][ T378] ? lock_acquire.part.0+0xd4/0x280 [ 20.413828][ T378] ? lock_acquire+0x13c/0x160 [ 20.413832][ T378] console_emit_next_record+0x22f/0x4c0 [ 20.413835][ T378] ? devkmsg_read+0x4b0/0x4b0 [ 20.413837][ T378] ? console_flush_one_record+0x106/0x710 [ 20.413839][ T378] ? rcu_is_watching+0x16/0xd0 [ 20.413841][ T378] ? lock_acquire+0x13c/0x160 [ 20.413845][ T378] console_flush_one_record+0x46f/0x710 [ 20.413849][ T378] ? console_emit_next_record+0x4c0/0x4c0 [ 20.413850][ T378] ? __lock_acquire+0x518/0xc20 [ 20.413856][ T378] console_unlock+0xee/0x1f0 [ 20.413858][ T378] ? console_flush_one_record+0x710/0x710 [ 20.413859][ T378] ? rcu_is_watching+0x16/0xd0 [ 20.413861][ T378] ? lock_acquire+0x60/0x160 [ 20.413865][ T378] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.413866][ T378] ? vprintk_emit+0x320/0x3e0 [ 20.413869][ T378] vprintk_emit+0x37c/0x3e0 [ 20.413873][ T378] ? wake_up_klogd_work_func+0x90/0x90 [ 20.413875][ T378] ? __lock_release.isra.0+0x69/0x1a0 [ 20.413878][ T378] ? mark_held_locks+0x40/0x70 [ 20.413882][ T378] _printk+0xc7/0x100 [ 20.413885][ T378] ? snapshot_read.cold+0x21/0x21 [ 20.413889][ T378] ? br_multicast_flood+0x960/0x960 [bridge] [ 20.413902][ T378] ? do_setlink.isra.0+0x9ec/0x2a60 [ 20.413903][ T378] ? rtnl_newlink+0x9f1/0x11b0 [ 20.413905][ T378] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.413911][ T378] br_set_state+0x22f/0x430 [bridge] [ 20.413922][ T378] br_init_port+0xc4/0x200 [bridge] [ 20.413931][ T378] new_nbp+0x3a0/0x650 [bridge] [ 20.413940][ T378] br_add_if+0x212/0x1320 [bridge] [ 20.413947][ T378] ? is_bpf_text_address+0x72/0x110 [ 20.413951][ T378] ? kernel_text_address+0x149/0x170 [ 20.413957][ T378] do_set_master+0x3b2/0x780 [ 20.413962][ T378] do_setlink.isra.0+0x9ec/0x2a60 [ 20.413966][ T378] ? stack_trace_save+0x93/0xc0 [ 20.413969][ T378] ? rtnl_link_get_size+0x350/0x350 [ 20.413970][ T378] ? rcu_read_lock_any_held+0x66/0x90 [ 20.413972][ T378] ? stack_depot_save_flags+0x38e/0x790 [ 20.413976][ T378] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.413979][ T378] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.413981][ T378] ? validate_chain+0x38b/0xc20 [ 20.413983][ T378] ? kasan_save_stack+0x3d/0x50 [ 20.413987][ T378] ? kasan_save_stack+0x2f/0x50 [ 20.413988][ T378] ? kasan_save_track+0x14/0x30 [ 20.413991][ T378] ? __lock_acquire+0x518/0xc20 [ 20.413993][ T378] ? netlink_update_listeners+0x4e/0x450 [ 20.413997][ T378] ? ___sys_sendmsg+0x130/0x1d0 [ 20.414001][ T378] ? lock_acquire.part.0+0xd4/0x280 [ 20.414003][ T378] ? rtnl_newlink+0x9a8/0x11b0 [ 20.414006][ T378] ? rcu_is_watching+0x16/0xd0 [ 20.414008][ T378] ? lock_acquire+0x13c/0x160 [ 20.414009][ T378] ? rcu_is_watching+0x16/0xd0 [ 20.414010][ T378] ? rcu_is_watching+0x16/0xd0 [ 20.414012][ T378] ? trace_contention_end+0xb3/0x180 [ 20.414015][ T378] ? __mutex_lock+0x1db/0x1ea0 [ 20.414018][ T378] ? __mutex_lock+0x9a3/0x1ea0 [ 20.414021][ T378] ? rtnl_newlink+0x9a8/0x11b0 [ 20.414024][ T378] ? ww_mutex_lock+0x160/0x160 [ 20.414026][ T378] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.414031][ T378] ? __rtnl_newlink+0x3fa/0xa50 [ 20.414037][ T378] rtnl_newlink+0x9f1/0x11b0 [ 20.414042][ T378] ? rtnl_bridge_getlink+0x850/0x850 [ 20.414044][ T378] ? __lock_acquire+0x518/0xc20 [ 20.414048][ T378] ? lock_acquire.part.0+0xd4/0x280 [ 20.414050][ T378] ? find_held_lock+0x2b/0x80 [ 20.414054][ T378] ? rtnl_bridge_getlink+0x850/0x850 [ 20.414057][ T378] ? __lock_release.isra.0+0x69/0x1a0 [ 20.414063][ T378] ? rtnl_bridge_getlink+0x850/0x850 [ 20.414066][ T378] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.414070][ T378] ? rtnl_link_fill+0x920/0x920 [ 20.414071][ T378] ? __lock_acquire+0x518/0xc20 [ 20.414076][ T378] ? lock_acquire.part.0+0xd4/0x280 [ 20.414078][ T378] ? find_held_lock+0x2b/0x80 [ 20.414081][ T378] netlink_rcv_skb+0x14e/0x3a0 [ 20.414083][ T378] ? rtnl_link_fill+0x920/0x920 [ 20.414086][ T378] ? netlink_ack+0xcf0/0xcf0 [ 20.414092][ T378] ? netlink_deliver_tap+0xc5/0x330 [ 20.414093][ T378] ? netlink_deliver_tap+0x13c/0x330 [ 20.414097][ T378] netlink_unicast+0x486/0x750 [ 20.414101][ T378] ? netlink_attachskb+0x810/0x810 [ 20.414104][ T378] ? __lock_acquire+0x501/0xc20 [ 20.414108][ T378] netlink_sendmsg+0x735/0xc60 [ 20.414112][ T378] ? netlink_unicast+0x750/0x750 [ 20.414113][ T378] ? __lock_release.isra.0+0x69/0x1a0 [ 20.414116][ T378] ? __might_fault+0x97/0x140 [ 20.414120][ T378] ? __might_fault+0x97/0x140 [ 20.414124][ T378] ____sys_sendmsg+0x415/0x880 [ 20.414126][ T378] ? copy_msghdr_from_user+0x279/0x420 [ 20.414128][ T378] ? get_timestamp.constprop.0+0x390/0x390 [ 20.414130][ T378] ? move_addr_to_kernel+0xf0/0xf0 [ 20.414137][ T378] ___sys_sendmsg+0x14e/0x1d0 [ 20.414140][ T378] ? copy_msghdr_from_user+0x420/0x420 [ 20.414155][ T378] __sys_sendmsg+0x12c/0x1d0 [ 20.414159][ T378] ? __sys_sendmsg_sock+0x20/0x20 [ 20.414165][ T378] ? rcu_is_watching+0x16/0xd0 [ 20.414168][ T378] do_syscall_64+0x10e/0x570 [ 20.414171][ T378] ? exc_page_fault+0xee/0x100 [ 20.414174][ T378] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.414176][ T378] RIP: 0033:0x7fb71b96154e [ 20.414180][ T378] 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 [ 20.414182][ T378] RSP: 002b:00007ffcd749e7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.414184][ T378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb71b96154e [ 20.414185][ T378] RDX: 0000000000000000 RSI: 00007ffcd749e860 RDI: 0000000000000005 [ 20.414186][ T378] RBP: 00007ffcd749e7c0 R08: 0000000000000000 R09: 0000000000000000 [ 20.414187][ T378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91040f [ 20.414188][ T378] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd749ef20 [ 20.414195][ T378] [ 20.462264][ T378] br0: port 1(veth01) entered disabled state [ 20.462719][ T378] veth01: entered allmulticast mode [ 20.465307][ T378] veth01: entered promiscuous mode [ 20.573640][ T379] br0: port 2(veth02) entered blocking state [ 20.574188][ T379] br0: port 2(veth02) entered disabled state [ 20.574691][ T379] veth02: entered allmulticast mode [ 20.577447][ T379] veth02: entered promiscuous mode [ 20.650453][ T380] br0: port 2(veth02) entered blocking state [ 20.650847][ T380] br0: port 2(veth02) entered forwarding state [ 20.651344][ T380] br0: port 1(veth01) entered blocking state [ 20.651732][ T380] br0: port 1(veth01) entered forwarding state [ 20.792349][ T39] br0: port 1(veth01) entered disabled state [ 20.793438][ T39] br0: port 2(veth02) entered disabled state [ 20.796551][ T94] br0: port 1(veth01) entered blocking state [ 20.796931][ T94] br0: port 1(veth01) entered forwarding state [ 21.224320][ T36] br0: port 2(veth02) entered blocking state [ 21.224661][ T36] br0: port 2(veth02) entered forwarding state [ 22.463885][ T393] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 22.463902][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.463904][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: modprobe [ 22.463906][ T393] preempt_count: 1, expected: 0 [ 22.463908][ T393] RCU nest depth: 0, expected: 0 [ 22.463910][ T393] locks held by modprobe/393: 4, last CPU#3: [ 22.463912][ T393] #0: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.463924][ T393] #1: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.463927][ T393] #2: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.463931][ T393] #3: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.463935][ T393] irq event stamp: 50704 [ 22.463936][ T393] hardirqs last enabled at (50703): [] __down_trylock_console_sem+0x86/0xa0 [ 22.463939][ T393] hardirqs last disabled at (50704): [] console_emit_next_record+0x3d4/0x4c0 [ 22.463941][ T393] softirqs last enabled at (49088): [] handle_softirqs+0x67c/0x900 [ 22.463944][ T393] softirqs last disabled at (48931): [] __irq_exit_rcu+0x145/0x1c0 [ 22.463947][ T393] Preemption disabled at: [ 22.463947][ T393] [] vprintk_emit+0x31b/0x3e0 [ 22.463952][ T393] CPU: 3 UID: 0 PID: 393 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.463956][ T393] Tainted: [W]=WARN [ 22.463957][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.463958][ T393] Call Trace: [ 22.463960][ T393] [ 22.463962][ T393] dump_stack_lvl+0x6f/0xa0 [ 22.463967][ T393] ? vprintk_emit+0x31b/0x3e0 [ 22.463968][ T393] __might_resched.cold+0x1fe/0x2c1 [ 22.463973][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.463976][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 22.463981][ T393] __kmalloc_noprof+0x443/0x760 [ 22.463983][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 22.463989][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 22.463993][ T393] alloc_buf.isra.0+0x4b/0x260 [ 22.463998][ T393] put_chars+0x1e1/0x2f0 [ 22.464001][ T393] ? __send_to_port+0x420/0x420 [ 22.464004][ T393] ? validate_chain+0x38b/0xc20 [ 22.464009][ T393] hvc_console_print+0x292/0x780 [ 22.464016][ T393] ? hvc_write+0x3a0/0x3a0 [ 22.464018][ T393] ? rcu_is_watching+0x16/0xd0 [ 22.464022][ T393] ? lock_acquire+0x13c/0x160 [ 22.464026][ T393] console_emit_next_record+0x22f/0x4c0 [ 22.464029][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 22.464030][ T393] ? console_flush_one_record+0x106/0x710 [ 22.464033][ T393] ? rcu_is_watching+0x16/0xd0 [ 22.464035][ T393] ? lock_acquire+0x13c/0x160 [ 22.464038][ T393] console_flush_one_record+0x46f/0x710 [ 22.464042][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 22.464043][ T393] ? __lock_acquire+0x518/0xc20 [ 22.464049][ T393] console_unlock+0xee/0x1f0 [ 22.464051][ T393] ? console_flush_one_record+0x710/0x710 [ 22.464052][ T393] ? rcu_is_watching+0x16/0xd0 [ 22.464054][ T393] ? lock_acquire+0x60/0x160 [ 22.464057][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.464059][ T393] ? vprintk_emit+0x320/0x3e0 [ 22.464062][ T393] vprintk_emit+0x37c/0x3e0 [ 22.464066][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 22.464071][ T393] ? ipip_fini+0xa0/0xa0 [ipip] [ 22.464074][ T393] _printk+0xc7/0x100 [ 22.464078][ T393] ? snapshot_read.cold+0x21/0x21 [ 22.464083][ T393] ? do_one_initcall+0x113/0x4f0 [ 22.464087][ T393] ipip_init+0x16/0x1000 [ipip] [ 22.464090][ T393] do_one_initcall+0x124/0x4f0 [ 22.464092][ T393] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.464097][ T393] ? do_init_module+0xae/0x8a0 [ 22.464099][ T393] ? kasan_unpoison+0x44/0x70 [ 22.464104][ T393] do_init_module+0x2ad/0x8a0 [ 22.464107][ T393] ? lockdep_hardirqs_on+0x91/0x130 [ 22.464112][ T393] ? free_module+0x470/0x470 [ 22.464115][ T393] ? kfree+0x123/0x590 [ 22.464119][ T393] load_module+0x154b/0x1d60 [ 22.464125][ T393] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.464129][ T393] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.464131][ T393] ? ovl_real_file+0x172/0x1e0 [ 22.464136][ T393] ? backing_file_read_iter+0x541/0x790 [ 22.464138][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.464142][ T393] init_module_from_file+0x11f/0x1a0 [ 22.464145][ T393] ? __ia32_sys_init_module+0xc0/0xc0 [ 22.464152][ T393] ? __rwlock_init+0x150/0x150 [ 22.464156][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 22.464159][ T393] idempotent_init_module+0x37b/0x7c0 [ 22.464162][ T393] ? init_module_from_file+0x1a0/0x1a0 [ 22.464167][ T393] ? rcu_is_watching+0x16/0xd0 [ 22.464169][ T393] ? cap_capable+0x1d7/0x3d0 [ 22.464174][ T393] __x64_sys_finit_module+0xdf/0x190 [ 22.464176][ T393] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.464179][ T393] do_syscall_64+0x10e/0x570 [ 22.464181][ T393] ? exc_page_fault+0xee/0x100 [ 22.464184][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.464186][ T393] RIP: 0033:0x7f0f65fc437d [ 22.464190][ T393] 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 [ 22.464191][ T393] RSP: 002b:00007ffc55a723b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.464194][ T393] RAX: ffffffffffffffda RBX: 00005644025fa9b0 RCX: 00007f0f65fc437d [ 22.464195][ T393] RDX: 0000000000000000 RSI: 00005643c3580ffd RDI: 0000000000000007 [ 22.464196][ T393] RBP: 00007ffc55a72450 R08: 0000000000000000 R09: 0000000000000000 [ 22.464197][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 00005643c3580ffd [ 22.464198][ T393] R13: 00005644025faad0 R14: 0000000000040000 R15: 0000000000000000 [ 22.464204][ T393] [ 22.834834][ T39] IPVS: starting estimator thread 0... [ 22.897941][ T405] IPVS: using max 84 ests per chain, 201600 per kthread [ 23.694745][ T71] veth02: left allmulticast mode [ 23.694769][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.694771][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 23.694774][ T71] preempt_count: 1, expected: 0 [ 23.694775][ T71] RCU nest depth: 0, expected: 0 [ 23.694777][ T71] locks held by kworker/u16:1/71: 8, last CPU#3: [ 23.694779][ T71] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.694793][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.694798][ T71] #2: ffffffff96cc28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 23.694806][ T71] #3: ffffffff96cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.694811][ T71] #4: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.694818][ T71] #5: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.694822][ T71] #6: ffffffff96489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.694827][ T71] #7: ffffffff96489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.694838][ T71] irq event stamp: 160420 [ 23.694839][ T71] hardirqs last enabled at (160419): [] __down_trylock_console_sem+0x86/0xa0 [ 23.694844][ T71] hardirqs last disabled at (160420): [] console_emit_next_record+0x3d4/0x4c0 [ 23.694846][ T71] softirqs last enabled at (160380): [] netlink_release+0x17b/0xcf0 [ 23.694850][ T71] softirqs last disabled at (160378): [] netlink_release+0xd2/0xcf0 [ 23.694854][ T71] Preemption disabled at: [ 23.694854][ T71] [] vprintk_emit+0x31b/0x3e0 [ 23.694861][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.694866][ T71] Tainted: [W]=WARN [ 23.694867][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.694869][ T71] Workqueue: netns cleanup_net [ 23.694873][ T71] Call Trace: [ 23.694876][ T71] [ 23.694879][ T71] dump_stack_lvl+0x6f/0xa0 [ 23.694885][ T71] ? vprintk_emit+0x31b/0x3e0 [ 23.694888][ T71] __might_resched.cold+0x1fe/0x2c1 [ 23.694894][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.694898][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 23.694910][ T71] __kmalloc_noprof+0x443/0x760 [ 23.694914][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 23.694923][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 23.694927][ T71] alloc_buf.isra.0+0x4b/0x260 [ 23.694933][ T71] put_chars+0x1e1/0x2f0 [ 23.694937][ T71] ? __send_to_port+0x420/0x420 [ 23.694940][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.694946][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.694950][ T71] ? validate_chain+0x38b/0xc20 [ 23.694958][ T71] hvc_console_print+0x292/0x780 [ 23.694963][ T71] ? __lock_acquire+0x518/0xc20 [ 23.694972][ T71] ? hvc_write+0x3a0/0x3a0 [ 23.694977][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.694986][ T71] console_emit_next_record+0x22f/0x4c0 [ 23.694992][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 23.694996][ T71] ? console_flush_one_record+0x106/0x710 [ 23.695003][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.695006][ T71] ? lock_acquire+0x13c/0x160 [ 23.695014][ T71] console_flush_one_record+0x46f/0x710 [ 23.695021][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 23.695023][ T71] ? __lock_acquire+0x518/0xc20 [ 23.695033][ T71] console_unlock+0xee/0x1f0 [ 23.695037][ T71] ? console_flush_one_record+0x710/0x710 [ 23.695039][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.695042][ T71] ? lock_acquire+0x60/0x160 [ 23.695049][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.695051][ T71] ? vprintk_emit+0x320/0x3e0 [ 23.695057][ T71] vprintk_emit+0x37c/0x3e0 [ 23.695062][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 23.695064][ T71] ? cleanup_net+0x431/0x890 [ 23.695068][ T71] ? worker_thread+0x4f1/0xd60 [ 23.695070][ T71] ? kthread+0x367/0x460 [ 23.695074][ T71] ? ret_from_fork+0x4a4/0x720 [ 23.695078][ T71] ? ret_from_fork_asm+0x11/0x20 [ 23.695086][ T71] _printk+0xc7/0x100 [ 23.695091][ T71] ? snapshot_read.cold+0x21/0x21 [ 23.695099][ T71] ? netdev_name+0x43/0x60 [ 23.695103][ T71] ? __netdev_printk+0x17f/0x1d0 [ 23.695110][ T71] netdev_info+0xe2/0x116 [ 23.695114][ T71] ? netdev_notice+0x120/0x120 [ 23.695121][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.695125][ T71] ? __up_read+0x355/0x9e0 [ 23.695129][ T71] ? down_write_nested+0x200/0x200 [ 23.695132][ T71] ? mutex_is_locked+0x1c/0x50 [ 23.695137][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 23.695144][ T71] dev_set_allmulti+0xa6/0x240 [ 23.695151][ T71] del_nbp+0xb7/0xc10 [bridge] [ 23.695171][ T71] ? unregister_netdevice_many+0x20/0x20 [ 23.695175][ T71] ? net_generic+0xb3/0x1e0 [ip_tunnel] [ 23.695184][ T71] br_dev_delete+0x9d/0x1e0 [bridge] [ 23.695200][ T71] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 23.695215][ T71] ops_undo_list+0x5be/0x8f0 [ 23.695221][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 23.695227][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 23.695230][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 23.695235][ T71] ? idr_destroy+0x121/0x250 [ 23.695242][ T71] cleanup_net+0x431/0x890 [ 23.695247][ T71] ? net_passive_dec+0x230/0x230 [ 23.695254][ T71] ? lock_acquire+0x13c/0x160 [ 23.695257][ T71] ? rcu_is_watching+0x16/0xd0 [ 23.695263][ T71] process_one_work+0xe3e/0x1560 [ 23.695275][ T71] ? __queue_delayed_work+0x470/0x470 [ 23.695279][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 23.695293][ T71] worker_thread+0x4f1/0xd60 [ 23.695300][ T71] ? rescuer_thread+0x1340/0x1340 [ 23.695302][ T71] ? __kthread_parkme+0xbd/0x210 [ 23.695307][ T71] ? rescuer_thread+0x1340/0x1340 [ 23.695311][ T71] ? rescuer_thread+0x1340/0x1340 [ 23.695313][ T71] kthread+0x367/0x460 [ 23.695316][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.695320][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.695325][ T71] ret_from_fork+0x4a4/0x720 [ 23.695331][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.695336][ T71] ? __switch_to+0x5a3/0xe00 [ 23.695341][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.695345][ T71] ret_from_fork_asm+0x11/0x20 [ 23.695361][ T71] [ 23.744235][ T71] veth02: left promiscuous mode [ 23.744662][ T71] br0: port 2(veth02) entered disabled state [ 23.750125][ T71] veth01: left allmulticast mode [ 23.750363][ T71] veth01: left promiscuous mode [ 23.750671][ T71] br0: port 1(veth01) entered disabled state [ 23.918774][ T71] IPVS: stop unused estimator thread 0...