[ 9.384090][ T174] IPVS: Registered protocols (TCP) [ 9.384107][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.384109][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: modprobe [ 9.384110][ T174] preempt_count: 1, expected: 0 [ 9.384111][ T174] RCU nest depth: 0, expected: 0 [ 9.384112][ T174] locks held by modprobe/174: 4, last CPU#2: [ 9.384115][ T174] #0: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.384126][ T174] #1: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.384130][ T174] #2: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.384133][ T174] #3: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.384137][ T174] irq event stamp: 71836 [ 9.384137][ T174] hardirqs last enabled at (71835): [] __down_trylock_console_sem+0x86/0xa0 [ 9.384141][ T174] hardirqs last disabled at (71836): [] console_emit_next_record+0x3d4/0x4c0 [ 9.384142][ T174] softirqs last enabled at (61900): [] handle_softirqs+0x67c/0x900 [ 9.384145][ T174] softirqs last disabled at (61895): [] __irq_exit_rcu+0x145/0x1c0 [ 9.384148][ T174] Preemption disabled at: [ 9.384149][ T174] [] vprintk_emit+0x31b/0x3e0 [ 9.384154][ T174] CPU: 2 UID: 0 PID: 174 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.384157][ T174] Tainted: [W]=WARN [ 9.384158][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.384160][ T174] Call Trace: [ 9.384161][ T174] [ 9.384162][ T174] dump_stack_lvl+0x6f/0xa0 [ 9.384167][ T174] ? vprintk_emit+0x31b/0x3e0 [ 9.384169][ T174] __might_resched.cold+0x1fe/0x2c1 [ 9.384173][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.384176][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 9.384181][ T174] __kmalloc_noprof+0x443/0x760 [ 9.384183][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 9.384189][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.384192][ T174] alloc_buf.isra.0+0x4b/0x260 [ 9.384196][ T174] put_chars+0x1e1/0x2f0 [ 9.384198][ T174] ? __send_to_port+0x420/0x420 [ 9.384201][ T174] ? validate_chain+0x38b/0xc20 [ 9.384206][ T174] hvc_console_print+0x292/0x780 [ 9.384213][ T174] ? hvc_write+0x3a0/0x3a0 [ 9.384215][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.384219][ T174] ? lock_acquire+0x13c/0x160 [ 9.384222][ T174] console_emit_next_record+0x22f/0x4c0 [ 9.384226][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 9.384227][ T174] ? console_flush_one_record+0x106/0x710 [ 9.384229][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.384231][ T174] ? lock_acquire+0x13c/0x160 [ 9.384235][ T174] console_flush_one_record+0x46f/0x710 [ 9.384238][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 9.384240][ T174] ? __lock_acquire+0x518/0xc20 [ 9.384245][ T174] console_unlock+0xee/0x1f0 [ 9.384247][ T174] ? console_flush_one_record+0x710/0x710 [ 9.384248][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.384250][ T174] ? lock_acquire+0x60/0x160 [ 9.384254][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.384255][ T174] ? vprintk_emit+0x320/0x3e0 [ 9.384258][ T174] vprintk_emit+0x37c/0x3e0 [ 9.384262][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 9.384263][ T174] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 9.384267][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.384269][ T174] ? _mutex_trylock_nest_lock+0x390/0x390 [ 9.384271][ T174] ? ip_vs_dst_event+0x4b/0xbc0 [ip_vs] [ 9.384279][ T174] ? ip_vs_conn_init+0x130/0x130 [ip_vs] [ 9.384284][ T174] _printk+0xc7/0x100 [ 9.384288][ T174] ? snapshot_read.cold+0x21/0x21 [ 9.384291][ T174] ? netdev_run_todo+0x2a8/0xfd0 [ 9.384296][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.384300][ T174] ip_vs_protocol_init+0xdd/0xcc0 [ip_vs] [ 9.384305][ T174] ? register_ip_vs_protocol+0xd0/0xd0 [ip_vs] [ 9.384312][ T174] ? register_netdevice_notifier+0x1fd/0x270 [ 9.384315][ T174] ip_vs_init+0x2b/0xc0 [ip_vs] [ 9.384320][ T174] do_one_initcall+0x124/0x4f0 [ 9.384323][ T174] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.384328][ T174] ? do_init_module+0xae/0x8a0 [ 9.384330][ T174] ? kasan_unpoison+0x44/0x70 [ 9.384335][ T174] do_init_module+0x2ad/0x8a0 [ 9.384338][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 9.384341][ T174] ? free_module+0x470/0x470 [ 9.384344][ T174] ? kfree+0x123/0x590 [ 9.384348][ T174] load_module+0x154b/0x1d60 [ 9.384354][ T174] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.384359][ T174] ? backing_file_read_iter+0x541/0x790 [ 9.384362][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.384366][ T174] init_module_from_file+0x11f/0x1a0 [ 9.384369][ T174] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.384376][ T174] ? __rwlock_init+0x150/0x150 [ 9.384379][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.384383][ T174] idempotent_init_module+0x37b/0x7c0 [ 9.384385][ T174] ? init_module_from_file+0x1a0/0x1a0 [ 9.384391][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.384393][ T174] ? cap_capable+0x1d7/0x3d0 [ 9.384398][ T174] __x64_sys_finit_module+0xdf/0x190 [ 9.384399][ T174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.384403][ T174] do_syscall_64+0x10e/0x570 [ 9.384405][ T174] ? exc_page_fault+0xee/0x100 [ 9.384408][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.384410][ T174] RIP: 0033:0x7f30c3afc37d [ 9.384413][ 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 [ 9.384415][ T174] RSP: 002b:00007ffe162b8338 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.384417][ T174] RAX: ffffffffffffffda RBX: 000055b1d64f6a00 RCX: 00007f30c3afc37d [ 9.384418][ T174] RDX: 0000000000000000 RSI: 000055b1ad9bfffd RDI: 0000000000000007 [ 9.384419][ T174] RBP: 00007ffe162b83d0 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 9.384420][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b1ad9bfffd [ 9.384421][ T174] R13: 000055b1d64f6b20 R14: 0000000000040000 R15: 0000000000000000 [ 9.384427][ T174] [ 9.411638][ T174] IPVS: Connection hash table configured (size=4096, memory=32Kbytes) [ 9.412609][ T174] IPVS: ipvs loaded. [ 9.755245][ T191] ip (191) used greatest stack depth: 23456 bytes left [ 10.384442][ T206] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.384457][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.384459][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: modprobe [ 10.384461][ T206] preempt_count: 1, expected: 0 [ 10.384461][ T206] RCU nest depth: 0, expected: 0 [ 10.384462][ T206] locks held by modprobe/206: 4, last CPU#3: [ 10.384464][ T206] #0: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.384475][ T206] #1: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.384479][ T206] #2: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.384482][ T206] #3: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.384485][ T206] irq event stamp: 73938 [ 10.384486][ T206] hardirqs last enabled at (73937): [] __down_trylock_console_sem+0x86/0xa0 [ 10.384489][ T206] hardirqs last disabled at (73938): [] console_emit_next_record+0x3d4/0x4c0 [ 10.384491][ T206] softirqs last enabled at (73424): [] llc_sap_open+0x9e/0x3c0 [llc] [ 10.384494][ T206] softirqs last disabled at (73408): [] llc_sap_open+0x22/0x3c0 [llc] [ 10.384497][ T206] Preemption disabled at: [ 10.384497][ T206] [] vprintk_emit+0x31b/0x3e0 [ 10.384502][ T206] CPU: 3 UID: 0 PID: 206 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.384506][ T206] Tainted: [W]=WARN [ 10.384507][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.384508][ T206] Call Trace: [ 10.384510][ T206] [ 10.384511][ T206] dump_stack_lvl+0x6f/0xa0 [ 10.384515][ T206] ? vprintk_emit+0x31b/0x3e0 [ 10.384517][ T206] __might_resched.cold+0x1fe/0x2c1 [ 10.384525][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.384528][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 10.384533][ T206] __kmalloc_noprof+0x443/0x760 [ 10.384535][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 10.384541][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 10.384544][ T206] alloc_buf.isra.0+0x4b/0x260 [ 10.384548][ T206] put_chars+0x1e1/0x2f0 [ 10.384550][ T206] ? __send_to_port+0x420/0x420 [ 10.384553][ T206] ? validate_chain+0x38b/0xc20 [ 10.384558][ T206] hvc_console_print+0x292/0x780 [ 10.384565][ T206] ? hvc_write+0x3a0/0x3a0 [ 10.384567][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.384570][ T206] ? lock_acquire+0x13c/0x160 [ 10.384574][ T206] console_emit_next_record+0x22f/0x4c0 [ 10.384578][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 10.384579][ T206] ? console_flush_one_record+0x106/0x710 [ 10.384581][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.384583][ T206] ? lock_acquire+0x13c/0x160 [ 10.384587][ T206] console_flush_one_record+0x46f/0x710 [ 10.384590][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 10.384592][ T206] ? __lock_acquire+0x518/0xc20 [ 10.384597][ T206] console_unlock+0xee/0x1f0 [ 10.384599][ T206] ? console_flush_one_record+0x710/0x710 [ 10.384600][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.384602][ T206] ? lock_acquire+0x60/0x160 [ 10.384605][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.384607][ T206] ? vprintk_emit+0x320/0x3e0 [ 10.384610][ T206] vprintk_emit+0x37c/0x3e0 [ 10.384613][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 10.384615][ T206] ? find_held_lock+0x2b/0x80 [ 10.384617][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 10.384621][ T206] ? llc_exit+0x3e0/0x3e0 [llc] [ 10.384623][ T206] _printk+0xc7/0x100 [ 10.384626][ T206] ? snapshot_read.cold+0x21/0x21 [ 10.384628][ T206] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 10.384633][ T206] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.384637][ T206] ? __mutex_unlock_slowpath+0x14d/0x740 [ 10.384640][ T206] br_init+0x98/0xc0 [bridge] [ 10.384653][ T206] do_one_initcall+0x124/0x4f0 [ 10.384657][ T206] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.384661][ T206] ? do_init_module+0xae/0x8a0 [ 10.384664][ T206] ? kasan_unpoison+0x44/0x70 [ 10.384668][ T206] do_init_module+0x2ad/0x8a0 [ 10.384672][ T206] ? lockdep_hardirqs_on+0x91/0x130 [ 10.384675][ T206] ? free_module+0x470/0x470 [ 10.384677][ T206] ? kfree+0x123/0x590 [ 10.384681][ T206] load_module+0x154b/0x1d60 [ 10.384688][ T206] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.384694][ T206] ? backing_file_read_iter+0x541/0x790 [ 10.384698][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.384701][ T206] init_module_from_file+0x11f/0x1a0 [ 10.384704][ T206] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.384711][ T206] ? __rwlock_init+0x150/0x150 [ 10.384715][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 10.384718][ T206] idempotent_init_module+0x37b/0x7c0 [ 10.384721][ T206] ? init_module_from_file+0x1a0/0x1a0 [ 10.384726][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.384728][ T206] ? cap_capable+0x1d7/0x3d0 [ 10.384733][ T206] __x64_sys_finit_module+0xdf/0x190 [ 10.384735][ T206] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.384738][ T206] do_syscall_64+0x10e/0x570 [ 10.384740][ T206] ? exc_page_fault+0xee/0x100 [ 10.384743][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.384745][ T206] RIP: 0033:0x7fc9126ed37d [ 10.384748][ 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 [ 10.384750][ T206] RSP: 002b:00007ffd41828378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.384752][ T206] RAX: ffffffffffffffda RBX: 000055f55bff0810 RCX: 00007fc9126ed37d [ 10.384754][ T206] RDX: 0000000000000000 RSI: 000055f551f00ffd RDI: 0000000000000002 [ 10.384754][ T206] RBP: 00007ffd41828410 R08: 0000000000000000 R09: 0000000000000000 [ 10.384755][ T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f551f00ffd [ 10.384756][ T206] R13: 000055f55bff09c0 R14: 0000000000040000 R15: 0000000000000000 [ 10.384762][ T206] [ 10.479594][ T208] br0: port 1(veth01) entered blocking state [ 10.480058][ T208] br0: port 1(veth01) entered disabled state [ 10.480353][ T208] veth01: entered allmulticast mode [ 10.482516][ T208] veth01: entered promiscuous mode [ 10.542193][ T209] br0: port 2(veth02) entered blocking state [ 10.542528][ T209] br0: port 2(veth02) entered disabled state [ 10.543212][ T209] veth02: entered allmulticast mode [ 10.547400][ T209] veth02: entered promiscuous mode [ 10.605257][ T210] br0: port 2(veth02) entered blocking state [ 10.605768][ T210] br0: port 2(veth02) entered forwarding state [ 10.711963][ T36] br0: port 2(veth02) entered disabled state [ 10.712899][ T36] br0: port 1(veth01) entered blocking state [ 10.713230][ T36] br0: port 1(veth01) entered forwarding state [ 11.039425][ T36] br0: port 2(veth02) entered blocking state [ 11.039845][ T36] br0: port 2(veth02) entered forwarding state [ 12.327711][ T225] IPVS: [rr] scheduler registered. [ 12.327727][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.327729][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: modprobe [ 12.327731][ T225] preempt_count: 1, expected: 0 [ 12.327732][ T225] RCU nest depth: 0, expected: 0 [ 12.327733][ T225] locks held by modprobe/225: 4, last CPU#0: [ 12.327735][ T225] #0: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.327745][ T225] #1: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.327749][ T225] #2: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.327752][ T225] #3: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.327756][ T225] irq event stamp: 20974 [ 12.327757][ T225] hardirqs last enabled at (20973): [] __down_trylock_console_sem+0x86/0xa0 [ 12.327760][ T225] hardirqs last disabled at (20974): [] console_emit_next_record+0x3d4/0x4c0 [ 12.327762][ T225] softirqs last enabled at (19472): [] handle_softirqs+0x67c/0x900 [ 12.327765][ T225] softirqs last disabled at (18787): [] __irq_exit_rcu+0x145/0x1c0 [ 12.327767][ T225] Preemption disabled at: [ 12.327768][ T225] [] vprintk_emit+0x31b/0x3e0 [ 12.327772][ T225] CPU: 0 UID: 0 PID: 225 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.327776][ T225] Tainted: [W]=WARN [ 12.327777][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.327778][ T225] Call Trace: [ 12.327780][ T225] [ 12.327781][ T225] dump_stack_lvl+0x6f/0xa0 [ 12.327786][ T225] ? vprintk_emit+0x31b/0x3e0 [ 12.327787][ T225] __might_resched.cold+0x1fe/0x2c1 [ 12.327791][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.327794][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 12.327799][ T225] __kmalloc_noprof+0x443/0x760 [ 12.327801][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 12.327807][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 12.327810][ T225] alloc_buf.isra.0+0x4b/0x260 [ 12.327813][ T225] put_chars+0x1e1/0x2f0 [ 12.327816][ T225] ? __send_to_port+0x420/0x420 [ 12.327820][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.327823][ T225] ? validate_chain+0x38b/0xc20 [ 12.327828][ T225] hvc_console_print+0x292/0x780 [ 12.327831][ T225] ? __lock_acquire+0x518/0xc20 [ 12.327832][ T225] ? __lock_acquire+0x518/0xc20 [ 12.327837][ T225] ? hvc_write+0x3a0/0x3a0 [ 12.327840][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.327843][ T225] ? lock_acquire+0x13c/0x160 [ 12.327847][ T225] console_emit_next_record+0x22f/0x4c0 [ 12.327850][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 12.327851][ T225] ? console_flush_one_record+0x106/0x710 [ 12.327854][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.327856][ T225] ? lock_acquire+0x13c/0x160 [ 12.327860][ T225] console_flush_one_record+0x46f/0x710 [ 12.327863][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 12.327865][ T225] ? __lock_acquire+0x518/0xc20 [ 12.327870][ T225] console_unlock+0xee/0x1f0 [ 12.327872][ T225] ? console_flush_one_record+0x710/0x710 [ 12.327873][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.327875][ T225] ? lock_acquire+0x60/0x160 [ 12.327879][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.327880][ T225] ? vprintk_emit+0x320/0x3e0 [ 12.327883][ T225] vprintk_emit+0x37c/0x3e0 [ 12.327887][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 12.327888][ T225] ? find_held_lock+0x2b/0x80 [ 12.327891][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 12.327894][ T225] ? br_deinit+0xc00/0xc00 [bridge] [ 12.327904][ T225] _printk+0xc7/0x100 [ 12.327907][ T225] ? snapshot_read.cold+0x21/0x21 [ 12.327909][ T225] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 12.327914][ T225] ? _mutex_trylock_nest_lock+0x390/0x390 [ 12.327916][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.327917][ T225] ? br_deinit+0xc00/0xc00 [bridge] [ 12.327925][ T225] ? __mutex_unlock_slowpath+0x14d/0x740 [ 12.327928][ T225] register_ip_vs_scheduler+0x1e9/0x320 [ip_vs] [ 12.327936][ T225] ? br_deinit+0xc00/0xc00 [bridge] [ 12.327942][ T225] do_one_initcall+0x124/0x4f0 [ 12.327946][ T225] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.327950][ T225] ? do_init_module+0xae/0x8a0 [ 12.327952][ T225] ? kasan_unpoison+0x44/0x70 [ 12.327957][ T225] do_init_module+0x2ad/0x8a0 [ 12.327960][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 12.327963][ T225] ? free_module+0x470/0x470 [ 12.327966][ T225] ? kfree+0x123/0x590 [ 12.327970][ T225] load_module+0x154b/0x1d60 [ 12.327976][ T225] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.327980][ T225] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.327983][ T225] ? ovl_real_file+0x172/0x1e0 [ 12.327987][ T225] ? backing_file_read_iter+0x541/0x790 [ 12.327989][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.327993][ T225] init_module_from_file+0x11f/0x1a0 [ 12.327995][ T225] ? __ia32_sys_init_module+0xc0/0xc0 [ 12.328003][ T225] ? __rwlock_init+0x150/0x150 [ 12.328006][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 12.328009][ T225] idempotent_init_module+0x37b/0x7c0 [ 12.328012][ T225] ? init_module_from_file+0x1a0/0x1a0 [ 12.328018][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.328020][ T225] ? cap_capable+0x1d7/0x3d0 [ 12.328024][ T225] __x64_sys_finit_module+0xdf/0x190 [ 12.328026][ T225] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.328030][ T225] do_syscall_64+0x10e/0x570 [ 12.328032][ T225] ? exc_page_fault+0xee/0x100 [ 12.328034][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.328037][ T225] RIP: 0033:0x7fbade53f37d [ 12.328040][ T225] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.328041][ T225] RSP: 002b:00007ffd17f7abe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.328044][ T225] RAX: ffffffffffffffda RBX: 000055ad923958b0 RCX: 00007fbade53f37d [ 12.328045][ T225] RDX: 0000000000000000 RSI: 000055ad79138ffd RDI: 0000000000000000 [ 12.328046][ T225] RBP: 00007ffd17f7ac80 R08: 0000000000000000 R09: 0000000000000000 [ 12.328047][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ad79138ffd [ 12.328048][ T225] R13: 000055ad923959e0 R14: 0000000000040000 R15: 0000000000000000 [ 12.328054][ T225] [ 12.360881][ T59] IPVS: starting estimator thread 0... [ 12.423707][ T226] IPVS: using max 175 ests per chain, 420000 per kthread [ 13.071873][ T71] veth02: left allmulticast mode [ 13.072216][ T71] veth02: left promiscuous mode [ 13.072567][ T71] br0: port 2(veth02) entered disabled state [ 13.078371][ T71] veth01: left allmulticast mode [ 13.078662][ T71] veth01: left promiscuous mode [ 13.079093][ T71] br0: port 1(veth01) entered disabled state [ 13.237011][ T71] IPVS: stop unused estimator thread 0... [ 14.484434][ T295] br0: port 1(veth01) entered blocking state [ 14.484450][ T295] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.484453][ T295] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 295, name: ip [ 14.484454][ T295] preempt_count: 1, expected: 0 [ 14.484455][ T295] RCU nest depth: 0, expected: 0 [ 14.484456][ T295] locks held by ip/295: 5, last CPU#2: [ 14.484458][ T295] #0: ffffffff870de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.484469][ T295] #1: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.484475][ T295] #2: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.484478][ T295] #3: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.484482][ T295] #4: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.484485][ T295] irq event stamp: 41384 [ 14.484486][ T295] hardirqs last enabled at (41383): [] __down_trylock_console_sem+0x86/0xa0 [ 14.484490][ T295] hardirqs last disabled at (41384): [] console_emit_next_record+0x3d4/0x4c0 [ 14.484491][ T295] softirqs last enabled at (41326): [] __alloc_skb+0x4c2/0x5f0 [ 14.484494][ T295] softirqs last disabled at (41324): [] __alloc_skb+0x4c2/0x5f0 [ 14.484497][ T295] Preemption disabled at: [ 14.484497][ T295] [] vprintk_emit+0x31b/0x3e0 [ 14.484502][ T295] CPU: 2 UID: 0 PID: 295 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.484506][ T295] Tainted: [W]=WARN [ 14.484507][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.484509][ T295] Call Trace: [ 14.484510][ T295] [ 14.484512][ T295] dump_stack_lvl+0x6f/0xa0 [ 14.484516][ T295] ? vprintk_emit+0x31b/0x3e0 [ 14.484518][ T295] __might_resched.cold+0x1fe/0x2c1 [ 14.484522][ T295] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.484525][ T295] ? __kmalloc_noprof+0xdb/0x760 [ 14.484530][ T295] __kmalloc_noprof+0x443/0x760 [ 14.484538][ T295] ? alloc_buf.isra.0+0x4b/0x260 [ 14.484544][ T295] ? do_raw_spin_unlock+0x59/0x250 [ 14.484547][ T295] alloc_buf.isra.0+0x4b/0x260 [ 14.484551][ T295] put_chars+0x1e1/0x2f0 [ 14.484554][ T295] ? __send_to_port+0x420/0x420 [ 14.484556][ T295] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.484560][ T295] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.484563][ T295] ? validate_chain+0x38b/0xc20 [ 14.484567][ T295] hvc_console_print+0x292/0x780 [ 14.484570][ T295] ? mark_usage+0x61/0x170 [ 14.484572][ T295] ? __lock_acquire+0x518/0xc20 [ 14.484574][ T295] ? __lock_acquire+0x518/0xc20 [ 14.484579][ T295] ? hvc_write+0x3a0/0x3a0 [ 14.484580][ T295] ? lock_acquire.part.0+0xd4/0x280 [ 14.484584][ T295] ? lock_acquire+0x13c/0x160 [ 14.484588][ T295] console_emit_next_record+0x22f/0x4c0 [ 14.484592][ T295] ? devkmsg_read+0x4b0/0x4b0 [ 14.484593][ T295] ? console_flush_one_record+0x106/0x710 [ 14.484596][ T295] ? rcu_is_watching+0x16/0xd0 [ 14.484598][ T295] ? lock_acquire+0x13c/0x160 [ 14.484602][ T295] console_flush_one_record+0x46f/0x710 [ 14.484606][ T295] ? console_emit_next_record+0x4c0/0x4c0 [ 14.484607][ T295] ? __lock_acquire+0x518/0xc20 [ 14.484612][ T295] console_unlock+0xee/0x1f0 [ 14.484614][ T295] ? console_flush_one_record+0x710/0x710 [ 14.484616][ T295] ? rcu_is_watching+0x16/0xd0 [ 14.484617][ T295] ? lock_acquire+0x60/0x160 [ 14.484621][ T295] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.484623][ T295] ? vprintk_emit+0x320/0x3e0 [ 14.484626][ T295] vprintk_emit+0x37c/0x3e0 [ 14.484629][ T295] ? wake_up_klogd_work_func+0x90/0x90 [ 14.484631][ T295] ? __lock_release.isra.0+0x69/0x1a0 [ 14.484634][ T295] ? mark_held_locks+0x40/0x70 [ 14.484638][ T295] _printk+0xc7/0x100 [ 14.484641][ T295] ? snapshot_read.cold+0x21/0x21 [ 14.484645][ T295] ? br_multicast_flood+0x960/0x960 [bridge] [ 14.484657][ T295] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.484659][ T295] ? rtnl_newlink+0x9f1/0x11b0 [ 14.484660][ T295] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.484664][ T295] br_set_state+0x22f/0x430 [bridge] [ 14.484674][ T295] br_init_port+0xc4/0x200 [bridge] [ 14.484683][ T295] new_nbp+0x3a0/0x650 [bridge] [ 14.484693][ T295] br_add_if+0x212/0x1320 [bridge] [ 14.484701][ T295] ? is_bpf_text_address+0x72/0x110 [ 14.484705][ T295] ? kernel_text_address+0x149/0x170 [ 14.484711][ T295] do_set_master+0x3b2/0x780 [ 14.484716][ T295] do_setlink.isra.0+0x9ec/0x2a60 [ 14.484719][ T295] ? stack_trace_save+0x93/0xc0 [ 14.484723][ T295] ? rtnl_link_get_size+0x350/0x350 [ 14.484724][ T295] ? rcu_read_lock_any_held+0x66/0x90 [ 14.484726][ T295] ? stack_depot_save_flags+0x38e/0x790 [ 14.484730][ T295] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.484732][ T295] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.484734][ T295] ? validate_chain+0x38b/0xc20 [ 14.484736][ T295] ? kasan_save_stack+0x3d/0x50 [ 14.484739][ T295] ? kasan_save_stack+0x2f/0x50 [ 14.484741][ T295] ? kasan_save_track+0x14/0x30 [ 14.484744][ T295] ? __lock_acquire+0x518/0xc20 [ 14.484746][ T295] ? netlink_update_listeners+0xe/0x450 [ 14.484748][ T295] ? ___sys_sendmsg+0x130/0x1d0 [ 14.484753][ T295] ? lock_acquire.part.0+0xd4/0x280 [ 14.484755][ T295] ? rtnl_newlink+0x9a8/0x11b0 [ 14.484757][ T295] ? rcu_is_watching+0x16/0xd0 [ 14.484759][ T295] ? lock_acquire+0x13c/0x160 [ 14.484761][ T295] ? rcu_is_watching+0x16/0xd0 [ 14.484762][ T295] ? rcu_is_watching+0x16/0xd0 [ 14.484764][ T295] ? trace_contention_end+0xb3/0x180 [ 14.484766][ T295] ? __mutex_lock+0x1db/0x1ea0 [ 14.484769][ T295] ? __mutex_lock+0x9a3/0x1ea0 [ 14.484772][ T295] ? rtnl_newlink+0x9a8/0x11b0 [ 14.484775][ T295] ? ww_mutex_lock+0x160/0x160 [ 14.484777][ T295] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.484782][ T295] ? __rtnl_newlink+0x3fa/0xa50 [ 14.484787][ T295] rtnl_newlink+0x9f1/0x11b0 [ 14.484792][ T295] ? rtnl_bridge_getlink+0x850/0x850 [ 14.484794][ T295] ? __lock_acquire+0x518/0xc20 [ 14.484799][ T295] ? lock_acquire.part.0+0xd4/0x280 [ 14.484801][ T295] ? find_held_lock+0x2b/0x80 [ 14.484803][ T295] ? rtnl_bridge_getlink+0x850/0x850 [ 14.484804][ T295] ? __lock_release.isra.0+0x69/0x1a0 [ 14.484808][ T295] ? rtnl_bridge_getlink+0x850/0x850 [ 14.484810][ T295] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.484813][ T295] ? rtnl_link_fill+0x920/0x920 [ 14.484814][ T295] ? __lock_acquire+0x518/0xc20 [ 14.484819][ T295] ? lock_acquire.part.0+0xd4/0x280 [ 14.484821][ T295] ? find_held_lock+0x2b/0x80 [ 14.484824][ T295] netlink_rcv_skb+0x14e/0x3a0 [ 14.484826][ T295] ? rtnl_link_fill+0x920/0x920 [ 14.484829][ T295] ? netlink_ack+0xcf0/0xcf0 [ 14.484834][ T295] ? netlink_deliver_tap+0xc5/0x330 [ 14.484836][ T295] ? netlink_deliver_tap+0x13c/0x330 [ 14.484840][ T295] netlink_unicast+0x486/0x750 [ 14.484843][ T295] ? netlink_attachskb+0x810/0x810 [ 14.484846][ T295] ? __lock_acquire+0x501/0xc20 [ 14.484850][ T295] netlink_sendmsg+0x735/0xc60 [ 14.484854][ T295] ? netlink_unicast+0x750/0x750 [ 14.484855][ T295] ? __lock_release.isra.0+0x69/0x1a0 [ 14.484858][ T295] ? __might_fault+0x97/0x140 [ 14.484862][ T295] ? __might_fault+0x97/0x140 [ 14.484866][ T295] ____sys_sendmsg+0x415/0x880 [ 14.484868][ T295] ? copy_msghdr_from_user+0x279/0x420 [ 14.484870][ T295] ? get_timestamp.constprop.0+0x390/0x390 [ 14.484871][ T295] ? move_addr_to_kernel+0xf0/0xf0 [ 14.484879][ T295] ___sys_sendmsg+0x14e/0x1d0 [ 14.484881][ T295] ? copy_msghdr_from_user+0x420/0x420 [ 14.484896][ T295] __sys_sendmsg+0x12c/0x1d0 [ 14.484900][ T295] ? __sys_sendmsg_sock+0x20/0x20 [ 14.484906][ T295] ? rcu_is_watching+0x16/0xd0 [ 14.484909][ T295] do_syscall_64+0x10e/0x570 [ 14.484912][ T295] ? exc_page_fault+0xee/0x100 [ 14.484915][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.484917][ T295] RIP: 0033:0x7f8742fd354e [ 14.484920][ T295] 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 [ 14.484921][ T295] RSP: 002b:00007ffc6bb45140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.484924][ T295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8742fd354e [ 14.484925][ T295] RDX: 0000000000000000 RSI: 00007ffc6bb451f0 RDI: 0000000000000005 [ 14.484926][ T295] RBP: 00007ffc6bb45150 R08: 0000000000000000 R09: 0000000000000000 [ 14.484927][ T295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919128 [ 14.484928][ T295] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6bb458b0 [ 14.484934][ T295] [ 14.533986][ T295] br0: port 1(veth01) entered disabled state [ 14.534285][ T295] veth01: entered allmulticast mode [ 14.535744][ T295] veth01: entered promiscuous mode [ 14.546706][ T295] ip (295) used greatest stack depth: 23336 bytes left [ 14.603701][ T296] br0: port 2(veth02) entered blocking state [ 14.604002][ T296] br0: port 2(veth02) entered disabled state [ 14.604291][ T296] veth02: entered allmulticast mode [ 14.605734][ T296] veth02: entered promiscuous mode [ 14.662078][ T297] br0: port 2(veth02) entered blocking state [ 14.662422][ T297] br0: port 2(veth02) entered forwarding state [ 14.662905][ T297] br0: port 1(veth01) entered blocking state [ 14.663233][ T297] br0: port 1(veth01) entered forwarding state [ 14.773159][ T36] br0: port 2(veth02) entered disabled state [ 15.083315][ T39] br0: port 2(veth02) entered blocking state [ 15.083624][ T39] br0: port 2(veth02) entered forwarding state [ 16.304000][ T39] IPVS: starting estimator thread 0... [ 16.304016][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.304018][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 16.304020][ T39] preempt_count: 1, expected: 0 [ 16.304021][ T39] RCU nest depth: 0, expected: 0 [ 16.304022][ T39] locks held by kworker/u20:0/39: 7, last CPU#3: [ 16.304024][ T39] #0: ff11000001153540 ((wq_completion)events_dfl_long){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.304035][ T39] #1: ffa00000002bfd10 ((work_completion)(&(&ipvs->est_reload_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.304039][ T39] #2: ff11000009ed4a90 (ipvs->est_mutex){+.+.}-{4:4}, at: est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 16.304048][ T39] #3: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.304053][ T39] #4: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.304056][ T39] #5: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.304059][ T39] #6: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.304063][ T39] irq event stamp: 101292 [ 16.304063][ T39] hardirqs last enabled at (101291): [] __down_trylock_console_sem+0x86/0xa0 [ 16.304067][ T39] hardirqs last disabled at (101292): [] console_emit_next_record+0x3d4/0x4c0 [ 16.304068][ T39] softirqs last enabled at (101232): [] update_defense_level+0x5bc/0xe20 [ip_vs] [ 16.304072][ T39] softirqs last disabled at (101230): [] update_defense_level+0x114/0xe20 [ip_vs] [ 16.304076][ T39] Preemption disabled at: [ 16.304077][ T39] [] vprintk_emit+0x31b/0x3e0 [ 16.304082][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.304085][ T39] Tainted: [W]=WARN [ 16.304086][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.304088][ T39] Workqueue: events_dfl_long est_reload_work_handler [ip_vs] [ 16.304093][ T39] Call Trace: [ 16.304095][ T39] [ 16.304096][ T39] dump_stack_lvl+0x6f/0xa0 [ 16.304101][ T39] ? vprintk_emit+0x31b/0x3e0 [ 16.304103][ T39] __might_resched.cold+0x1fe/0x2c1 [ 16.304108][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.304111][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 16.304116][ T39] __kmalloc_noprof+0x443/0x760 [ 16.304118][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 16.304125][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 16.304128][ T39] alloc_buf.isra.0+0x4b/0x260 [ 16.304131][ T39] put_chars+0x1e1/0x2f0 [ 16.304134][ T39] ? __send_to_port+0x420/0x420 [ 16.304137][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.304141][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.304144][ T39] ? validate_chain+0x38b/0xc20 [ 16.304148][ T39] hvc_console_print+0x292/0x780 [ 16.304151][ T39] ? mark_usage+0x61/0x170 [ 16.304153][ T39] ? __lock_acquire+0x518/0xc20 [ 16.304155][ T39] ? __lock_acquire+0x518/0xc20 [ 16.304159][ T39] ? hvc_write+0x3a0/0x3a0 [ 16.304161][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 16.304165][ T39] ? lock_acquire+0x13c/0x160 [ 16.304170][ T39] console_emit_next_record+0x22f/0x4c0 [ 16.304173][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 16.304174][ T39] ? console_flush_one_record+0x106/0x710 [ 16.304177][ T39] ? rcu_is_watching+0x16/0xd0 [ 16.304179][ T39] ? lock_acquire+0x13c/0x160 [ 16.304183][ T39] console_flush_one_record+0x46f/0x710 [ 16.304187][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 16.304188][ T39] ? __lock_acquire+0x518/0xc20 [ 16.304194][ T39] console_unlock+0xee/0x1f0 [ 16.304196][ T39] ? console_flush_one_record+0x710/0x710 [ 16.304197][ T39] ? rcu_is_watching+0x16/0xd0 [ 16.304199][ T39] ? lock_acquire+0x60/0x160 [ 16.304203][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.304205][ T39] ? vprintk_emit+0x320/0x3e0 [ 16.304208][ T39] vprintk_emit+0x37c/0x3e0 [ 16.304211][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 16.304214][ T39] ? est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 16.304218][ T39] ? find_held_lock+0x2b/0x80 [ 16.304222][ T39] _printk+0xc7/0x100 [ 16.304225][ T39] ? snapshot_read.cold+0x21/0x21 [ 16.304227][ T39] ? __kthread_create_on_node+0x3d0/0x3d0 [ 16.304234][ T39] ? ip_vs_est_kthread_start+0x1c0/0x3c0 [ip_vs] [ 16.304240][ T39] ip_vs_est_kthread_start.cold+0x37/0x79 [ip_vs] [ 16.304247][ T39] est_reload_work_handler+0x302/0x5e0 [ip_vs] [ 16.304254][ T39] process_one_work+0xe3e/0x1560 [ 16.304260][ T39] ? __queue_delayed_work+0x470/0x470 [ 16.304262][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 16.304272][ T39] worker_thread+0x4f1/0xd60 [ 16.304278][ T39] ? rescuer_thread+0x1340/0x1340 [ 16.304280][ T39] kthread+0x367/0x460 [ 16.304282][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.304285][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.304289][ T39] ret_from_fork+0x4a4/0x720 [ 16.304293][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.304296][ T39] ? __switch_to+0x5a3/0xe00 [ 16.304300][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.304303][ T39] ret_from_fork_asm+0x11/0x20 [ 16.304311][ T39] [ 16.387780][ T312] IPVS: using max 177 ests per chain, 424800 per kthread [ 16.449745][ T315] br0: port 2(veth02) entered disabled state [ 16.453246][ T315] veth02 (unregistering): left allmulticast mode [ 16.453603][ T315] veth02 (unregistering): left promiscuous mode [ 16.453958][ T315] br0: port 2(veth02) entered disabled state [ 16.862332][ T71] veth01: left allmulticast mode [ 16.862585][ T71] veth01: left promiscuous mode [ 16.863107][ T71] br0: port 1(veth01) entered disabled state [ 16.999114][ T71] IPVS: stop unused estimator thread 0... [ 18.256912][ T380] br0: port 1(veth01) entered blocking state [ 18.256928][ T380] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.256930][ T380] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 380, name: ip [ 18.256932][ T380] preempt_count: 1, expected: 0 [ 18.256933][ T380] RCU nest depth: 0, expected: 0 [ 18.256934][ T380] locks held by ip/380: 5, last CPU#2: [ 18.256936][ T380] #0: ffffffff870de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 18.256948][ T380] #1: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.256954][ T380] #2: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.256957][ T380] #3: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.256961][ T380] #4: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.256964][ T380] irq event stamp: 35220 [ 18.256965][ T380] hardirqs last enabled at (35219): [] __down_trylock_console_sem+0x86/0xa0 [ 18.256968][ T380] hardirqs last disabled at (35220): [] console_emit_next_record+0x3d4/0x4c0 [ 18.256969][ T380] softirqs last enabled at (35160): [] __alloc_skb+0x4c2/0x5f0 [ 18.256973][ T380] softirqs last disabled at (35158): [] __alloc_skb+0x4c2/0x5f0 [ 18.256975][ T380] Preemption disabled at: [ 18.256976][ T380] [] vprintk_emit+0x31b/0x3e0 [ 18.256981][ T380] CPU: 2 UID: 0 PID: 380 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.256984][ T380] Tainted: [W]=WARN [ 18.256985][ T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.256987][ T380] Call Trace: [ 18.256988][ T380] [ 18.256990][ T380] dump_stack_lvl+0x6f/0xa0 [ 18.256995][ T380] ? vprintk_emit+0x31b/0x3e0 [ 18.256996][ T380] __might_resched.cold+0x1fe/0x2c1 [ 18.257001][ T380] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.257004][ T380] ? __kmalloc_noprof+0xdb/0x760 [ 18.257009][ T380] __kmalloc_noprof+0x443/0x760 [ 18.257011][ T380] ? alloc_buf.isra.0+0x4b/0x260 [ 18.257017][ T380] ? do_raw_spin_unlock+0x59/0x250 [ 18.257020][ T380] alloc_buf.isra.0+0x4b/0x260 [ 18.257023][ T380] put_chars+0x1e1/0x2f0 [ 18.257026][ T380] ? __send_to_port+0x420/0x420 [ 18.257029][ T380] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.257033][ T380] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.257036][ T380] ? validate_chain+0x38b/0xc20 [ 18.257040][ T380] hvc_console_print+0x292/0x780 [ 18.257043][ T380] ? mark_usage+0x61/0x170 [ 18.257045][ T380] ? __lock_acquire+0x518/0xc20 [ 18.257047][ T380] ? __lock_acquire+0x518/0xc20 [ 18.257051][ T380] ? hvc_write+0x3a0/0x3a0 [ 18.257052][ T380] ? lock_acquire.part.0+0xd4/0x280 [ 18.257057][ T380] ? lock_acquire+0x13c/0x160 [ 18.257061][ T380] console_emit_next_record+0x22f/0x4c0 [ 18.257064][ T380] ? devkmsg_read+0x4b0/0x4b0 [ 18.257066][ T380] ? console_flush_one_record+0x106/0x710 [ 18.257068][ T380] ? rcu_is_watching+0x16/0xd0 [ 18.257070][ T380] ? lock_acquire+0x13c/0x160 [ 18.257074][ T380] console_flush_one_record+0x46f/0x710 [ 18.257078][ T380] ? console_emit_next_record+0x4c0/0x4c0 [ 18.257079][ T380] ? __lock_acquire+0x518/0xc20 [ 18.257085][ T380] console_unlock+0xee/0x1f0 [ 18.257087][ T380] ? console_flush_one_record+0x710/0x710 [ 18.257088][ T380] ? rcu_is_watching+0x16/0xd0 [ 18.257090][ T380] ? lock_acquire+0x60/0x160 [ 18.257093][ T380] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.257095][ T380] ? vprintk_emit+0x320/0x3e0 [ 18.257098][ T380] vprintk_emit+0x37c/0x3e0 [ 18.257102][ T380] ? wake_up_klogd_work_func+0x90/0x90 [ 18.257104][ T380] ? __lock_release.isra.0+0x69/0x1a0 [ 18.257107][ T380] ? mark_held_locks+0x40/0x70 [ 18.257110][ T380] _printk+0xc7/0x100 [ 18.257114][ T380] ? snapshot_read.cold+0x21/0x21 [ 18.257117][ T380] ? br_multicast_flood+0x960/0x960 [bridge] [ 18.257130][ T380] ? do_setlink.isra.0+0x9ec/0x2a60 [ 18.257131][ T380] ? rtnl_newlink+0x9f1/0x11b0 [ 18.257132][ T380] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.257137][ T380] br_set_state+0x22f/0x430 [bridge] [ 18.257147][ T380] br_init_port+0xc4/0x200 [bridge] [ 18.257156][ T380] new_nbp+0x3a0/0x650 [bridge] [ 18.257164][ T380] br_add_if+0x212/0x1320 [bridge] [ 18.257172][ T380] ? is_bpf_text_address+0x72/0x110 [ 18.257176][ T380] ? kernel_text_address+0x149/0x170 [ 18.257182][ T380] do_set_master+0x3b2/0x780 [ 18.257187][ T380] do_setlink.isra.0+0x9ec/0x2a60 [ 18.257190][ T380] ? stack_trace_save+0x93/0xc0 [ 18.257193][ T380] ? rtnl_link_get_size+0x350/0x350 [ 18.257194][ T380] ? rcu_read_lock_any_held+0x66/0x90 [ 18.257196][ T380] ? stack_depot_save_flags+0x38e/0x790 [ 18.257200][ T380] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.257202][ T380] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.257204][ T380] ? validate_chain+0x38b/0xc20 [ 18.257207][ T380] ? kasan_save_stack+0x3d/0x50 [ 18.257209][ T380] ? kasan_save_stack+0x2f/0x50 [ 18.257211][ T380] ? kasan_save_track+0x14/0x30 [ 18.257214][ T380] ? __lock_acquire+0x518/0xc20 [ 18.257216][ T380] ? netlink_update_listeners+0xe/0x450 [ 18.257219][ T380] ? ___sys_sendmsg+0x130/0x1d0 [ 18.257223][ T380] ? lock_acquire.part.0+0xd4/0x280 [ 18.257225][ T380] ? rtnl_newlink+0x9a8/0x11b0 [ 18.257227][ T380] ? rcu_is_watching+0x16/0xd0 [ 18.257229][ T380] ? lock_acquire+0x13c/0x160 [ 18.257231][ T380] ? rcu_is_watching+0x16/0xd0 [ 18.257232][ T380] ? rcu_is_watching+0x16/0xd0 [ 18.257234][ T380] ? trace_contention_end+0xb3/0x180 [ 18.257236][ T380] ? __mutex_lock+0x1db/0x1ea0 [ 18.257239][ T380] ? __mutex_lock+0x9a3/0x1ea0 [ 18.257242][ T380] ? rtnl_newlink+0x9a8/0x11b0 [ 18.257245][ T380] ? ww_mutex_lock+0x160/0x160 [ 18.257247][ T380] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.257252][ T380] ? __rtnl_newlink+0x3fa/0xa50 [ 18.257257][ T380] rtnl_newlink+0x9f1/0x11b0 [ 18.257262][ T380] ? rtnl_bridge_getlink+0x850/0x850 [ 18.257264][ T380] ? __lock_acquire+0x518/0xc20 [ 18.257269][ T380] ? lock_acquire.part.0+0xd4/0x280 [ 18.257271][ T380] ? find_held_lock+0x2b/0x80 [ 18.257273][ T380] ? rtnl_bridge_getlink+0x850/0x850 [ 18.257275][ T380] ? __lock_release.isra.0+0x69/0x1a0 [ 18.257278][ T380] ? rtnl_bridge_getlink+0x850/0x850 [ 18.257280][ T380] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.257283][ T380] ? rtnl_link_fill+0x920/0x920 [ 18.257284][ T380] ? __lock_acquire+0x518/0xc20 [ 18.257289][ T380] ? lock_acquire.part.0+0xd4/0x280 [ 18.257291][ T380] ? find_held_lock+0x2b/0x80 [ 18.257294][ T380] netlink_rcv_skb+0x14e/0x3a0 [ 18.257296][ T380] ? rtnl_link_fill+0x920/0x920 [ 18.257299][ T380] ? netlink_ack+0xcf0/0xcf0 [ 18.257305][ T380] ? netlink_deliver_tap+0xc5/0x330 [ 18.257306][ T380] ? netlink_deliver_tap+0x13c/0x330 [ 18.257310][ T380] netlink_unicast+0x486/0x750 [ 18.257314][ T380] ? netlink_attachskb+0x810/0x810 [ 18.257316][ T380] ? __lock_acquire+0x501/0xc20 [ 18.257320][ T380] netlink_sendmsg+0x735/0xc60 [ 18.257324][ T380] ? netlink_unicast+0x750/0x750 [ 18.257325][ T380] ? __lock_release.isra.0+0x69/0x1a0 [ 18.257328][ T380] ? __might_fault+0x97/0x140 [ 18.257332][ T380] ? __might_fault+0x97/0x140 [ 18.257336][ T380] ____sys_sendmsg+0x415/0x880 [ 18.257338][ T380] ? copy_msghdr_from_user+0x279/0x420 [ 18.257340][ T380] ? get_timestamp.constprop.0+0x390/0x390 [ 18.257342][ T380] ? move_addr_to_kernel+0xf0/0xf0 [ 18.257348][ T380] ___sys_sendmsg+0x14e/0x1d0 [ 18.257351][ T380] ? copy_msghdr_from_user+0x420/0x420 [ 18.257366][ T380] __sys_sendmsg+0x12c/0x1d0 [ 18.257369][ T380] ? __sys_sendmsg_sock+0x20/0x20 [ 18.257375][ T380] ? rcu_is_watching+0x16/0xd0 [ 18.257378][ T380] do_syscall_64+0x10e/0x570 [ 18.257381][ T380] ? exc_page_fault+0xee/0x100 [ 18.257384][ T380] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.257386][ T380] RIP: 0033:0x7efca3d7b54e [ 18.257389][ T380] 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 [ 18.257391][ T380] RSP: 002b:00007ffc8fdd7fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.257393][ T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efca3d7b54e [ 18.257395][ T380] RDX: 0000000000000000 RSI: 00007ffc8fdd8080 RDI: 0000000000000005 [ 18.257396][ T380] RBP: 00007ffc8fdd7fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.257396][ T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91912b [ 18.257397][ T380] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8fdd8740 [ 18.257404][ T380] [ 18.305903][ T380] br0: port 1(veth01) entered disabled state [ 18.306206][ T380] veth01: entered allmulticast mode [ 18.313239][ T380] veth01: entered promiscuous mode [ 18.363485][ T381] br0: port 2(veth02) entered blocking state [ 18.363796][ T381] br0: port 2(veth02) entered disabled state [ 18.364079][ T381] veth02: entered allmulticast mode [ 18.365524][ T381] veth02: entered promiscuous mode [ 18.423617][ T382] br0: port 2(veth02) entered blocking state [ 18.423994][ T382] br0: port 2(veth02) entered forwarding state [ 18.424404][ T382] br0: port 1(veth01) entered blocking state [ 18.424705][ T382] br0: port 1(veth01) entered forwarding state [ 18.527771][ T98] br0: port 1(veth01) entered disabled state [ 18.528332][ T98] br0: port 2(veth02) entered disabled state [ 18.539030][ T98] br0: port 1(veth01) entered blocking state [ 18.539326][ T98] br0: port 1(veth01) entered forwarding state [ 18.855273][ T36] br0: port 2(veth02) entered blocking state [ 18.855595][ T36] br0: port 2(veth02) entered forwarding state [ 20.050711][ T396] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 20.050724][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.050726][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: modprobe [ 20.050728][ T396] preempt_count: 1, expected: 0 [ 20.050729][ T396] RCU nest depth: 0, expected: 0 [ 20.050730][ T396] locks held by modprobe/396: 4, last CPU#3: [ 20.050732][ T396] #0: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.050743][ T396] #1: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.050747][ T396] #2: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.050750][ T396] #3: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.050754][ T396] irq event stamp: 50726 [ 20.050755][ T396] hardirqs last enabled at (50725): [] __down_trylock_console_sem+0x86/0xa0 [ 20.050758][ T396] hardirqs last disabled at (50726): [] console_emit_next_record+0x3d4/0x4c0 [ 20.050760][ T396] softirqs last enabled at (49618): [] handle_softirqs+0x67c/0x900 [ 20.050763][ T396] softirqs last disabled at (49063): [] __irq_exit_rcu+0x145/0x1c0 [ 20.050765][ T396] Preemption disabled at: [ 20.050765][ T396] [] vprintk_emit+0x31b/0x3e0 [ 20.050770][ T396] CPU: 3 UID: 0 PID: 396 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.050773][ T396] Tainted: [W]=WARN [ 20.050774][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.050776][ T396] Call Trace: [ 20.050777][ T396] [ 20.050779][ T396] dump_stack_lvl+0x6f/0xa0 [ 20.050783][ T396] ? vprintk_emit+0x31b/0x3e0 [ 20.050785][ T396] __might_resched.cold+0x1fe/0x2c1 [ 20.050789][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.050792][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 20.050797][ T396] __kmalloc_noprof+0x443/0x760 [ 20.050800][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 20.050806][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 20.050809][ T396] alloc_buf.isra.0+0x4b/0x260 [ 20.050812][ T396] put_chars+0x1e1/0x2f0 [ 20.050815][ T396] ? __send_to_port+0x420/0x420 [ 20.050818][ T396] ? validate_chain+0x38b/0xc20 [ 20.050823][ T396] hvc_console_print+0x292/0x780 [ 20.050829][ T396] ? hvc_write+0x3a0/0x3a0 [ 20.050832][ T396] ? rcu_is_watching+0x16/0xd0 [ 20.050835][ T396] ? lock_acquire+0x13c/0x160 [ 20.050839][ T396] console_emit_next_record+0x22f/0x4c0 [ 20.050842][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 20.050843][ T396] ? console_flush_one_record+0x106/0x710 [ 20.050846][ T396] ? rcu_is_watching+0x16/0xd0 [ 20.050847][ T396] ? lock_acquire+0x13c/0x160 [ 20.050851][ T396] console_flush_one_record+0x46f/0x710 [ 20.050855][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 20.050856][ T396] ? __lock_acquire+0x518/0xc20 [ 20.050861][ T396] console_unlock+0xee/0x1f0 [ 20.050863][ T396] ? console_flush_one_record+0x710/0x710 [ 20.050865][ T396] ? rcu_is_watching+0x16/0xd0 [ 20.050866][ T396] ? lock_acquire+0x60/0x160 [ 20.050870][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.050872][ T396] ? vprintk_emit+0x320/0x3e0 [ 20.050875][ T396] vprintk_emit+0x37c/0x3e0 [ 20.050878][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 20.050883][ T396] ? ipip_fini+0xa0/0xa0 [ipip] [ 20.050886][ T396] _printk+0xc7/0x100 [ 20.050889][ T396] ? snapshot_read.cold+0x21/0x21 [ 20.050895][ T396] ? do_one_initcall+0x113/0x4f0 [ 20.050899][ T396] ipip_init+0x16/0x1000 [ipip] [ 20.050901][ T396] do_one_initcall+0x124/0x4f0 [ 20.050904][ T396] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.050908][ T396] ? do_init_module+0xae/0x8a0 [ 20.050911][ T396] ? kasan_unpoison+0x44/0x70 [ 20.050915][ T396] do_init_module+0x2ad/0x8a0 [ 20.050919][ T396] ? lockdep_hardirqs_on+0x91/0x130 [ 20.050923][ T396] ? free_module+0x470/0x470 [ 20.050926][ T396] ? kfree+0x123/0x590 [ 20.050929][ T396] load_module+0x154b/0x1d60 [ 20.050936][ T396] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.050939][ T396] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.050942][ T396] ? ovl_real_file+0x172/0x1e0 [ 20.050947][ T396] ? backing_file_read_iter+0x541/0x790 [ 20.050950][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.050953][ T396] init_module_from_file+0x11f/0x1a0 [ 20.050956][ T396] ? __ia32_sys_init_module+0xc0/0xc0 [ 20.050963][ T396] ? __rwlock_init+0x150/0x150 [ 20.050967][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 20.050970][ T396] idempotent_init_module+0x37b/0x7c0 [ 20.050973][ T396] ? init_module_from_file+0x1a0/0x1a0 [ 20.050978][ T396] ? rcu_is_watching+0x16/0xd0 [ 20.050980][ T396] ? cap_capable+0x1d7/0x3d0 [ 20.050985][ T396] __x64_sys_finit_module+0xdf/0x190 [ 20.050987][ T396] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.050990][ T396] do_syscall_64+0x10e/0x570 [ 20.050992][ T396] ? exc_page_fault+0xee/0x100 [ 20.050995][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.050997][ T396] RIP: 0033:0x7f9eeaee437d [ 20.051000][ T396] 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 [ 20.051002][ T396] RSP: 002b:00007fff19808a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.051005][ T396] RAX: ffffffffffffffda RBX: 00005613863b89b0 RCX: 00007f9eeaee437d [ 20.051006][ T396] RDX: 0000000000000000 RSI: 00005613608dbffd RDI: 0000000000000007 [ 20.051007][ T396] RBP: 00007fff19808aa0 R08: 0000000000000000 R09: 0000000000000000 [ 20.051007][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 00005613608dbffd [ 20.051008][ T396] R13: 00005613863b8ad0 R14: 0000000000040000 R15: 0000000000000000 [ 20.051015][ T396] [ 20.319414][ T98] IPVS: starting estimator thread 0... [ 20.383727][ T408] IPVS: using max 177 ests per chain, 424800 per kthread [ 21.010444][ T71] veth02: left allmulticast mode [ 21.010765][ T71] veth02: left promiscuous mode [ 21.011129][ T71] br0: port 2(veth02) entered disabled state [ 21.014300][ T71] veth01: left allmulticast mode [ 21.014532][ T71] veth01: left promiscuous mode [ 21.014858][ T71] br0: port 1(veth01) entered disabled state [ 21.163009][ T71] IPVS: stop unused estimator thread 0... [ 21.163020][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.163022][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 21.163023][ T71] preempt_count: 1, expected: 0 [ 21.163024][ T71] RCU nest depth: 0, expected: 0 [ 21.163025][ T71] locks held by kworker/u16:1/71: 7, last CPU#1: [ 21.163027][ T71] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.163038][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.163042][ T71] #2: ffffffff870c28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 21.163047][ T71] #3: ffffffff8696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.163052][ T71] #4: ffffffff8696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.163055][ T71] #5: ffffffff86889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.163058][ T71] #6: ffffffff86889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.163061][ T71] irq event stamp: 267010 [ 21.163062][ T71] hardirqs last enabled at (267009): [] __down_trylock_console_sem+0x86/0xa0 [ 21.163065][ T71] hardirqs last disabled at (267010): [] console_emit_next_record+0x3d4/0x4c0 [ 21.163067][ T71] softirqs last enabled at (266778): [] ip_vs_conn_unlink+0x532/0x1060 [ip_vs] [ 21.163074][ T71] softirqs last disabled at (266776): [] ip_vs_conn_unlink+0xcd/0x1060 [ip_vs] [ 21.163079][ T71] Preemption disabled at: [ 21.163079][ T71] [] vprintk_emit+0x31b/0x3e0 [ 21.163085][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.163088][ T71] Tainted: [W]=WARN [ 21.163089][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.163091][ T71] Workqueue: netns cleanup_net [ 21.163094][ T71] Call Trace: [ 21.163095][ T71] [ 21.163097][ T71] dump_stack_lvl+0x6f/0xa0 [ 21.163102][ T71] ? vprintk_emit+0x31b/0x3e0 [ 21.163104][ T71] __might_resched.cold+0x1fe/0x2c1 [ 21.163108][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.163112][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 21.163116][ T71] __kmalloc_noprof+0x443/0x760 [ 21.163119][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 21.163125][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 21.163128][ T71] alloc_buf.isra.0+0x4b/0x260 [ 21.163131][ T71] put_chars+0x1e1/0x2f0 [ 21.163133][ T71] ? prb_final_commit+0x50/0x50 [ 21.163135][ T71] ? __send_to_port+0x420/0x420 [ 21.163138][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.163142][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.163145][ T71] ? validate_chain+0x38b/0xc20 [ 21.163149][ T71] hvc_console_print+0x292/0x780 [ 21.163153][ T71] ? mark_usage+0x61/0x170 [ 21.163155][ T71] ? __lock_acquire+0x518/0xc20 [ 21.163156][ T71] ? __lock_acquire+0x518/0xc20 [ 21.163161][ T71] ? hvc_write+0x3a0/0x3a0 [ 21.163163][ T71] ? console_emit_next_record+0x1df/0x4c0 [ 21.163165][ T71] ? rcu_is_watching+0x16/0xd0 [ 21.163167][ T71] ? lock_acquire+0x13c/0x160 [ 21.163172][ T71] console_emit_next_record+0x22f/0x4c0 [ 21.163175][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 21.163176][ T71] ? console_flush_one_record+0x106/0x710 [ 21.163179][ T71] ? rcu_is_watching+0x16/0xd0 [ 21.163181][ T71] ? lock_acquire+0x13c/0x160 [ 21.163185][ T71] console_flush_one_record+0x46f/0x710 [ 21.163188][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 21.163189][ T71] ? __lock_acquire+0x518/0xc20 [ 21.163195][ T71] console_unlock+0xee/0x1f0 [ 21.163197][ T71] ? console_flush_one_record+0x710/0x710 [ 21.163198][ T71] ? rcu_is_watching+0x16/0xd0 [ 21.163200][ T71] ? lock_acquire+0x60/0x160 [ 21.163204][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.163206][ T71] ? vprintk_emit+0x320/0x3e0 [ 21.163209][ T71] vprintk_emit+0x37c/0x3e0 [ 21.163212][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 21.163217][ T71] _printk+0xc7/0x100 [ 21.163221][ T71] ? snapshot_read.cold+0x21/0x21 [ 21.163227][ T71] ? __call_rcu_common.constprop.0+0x3d3/0xa20 [ 21.163230][ T71] ip_vs_estimator_net_cleanup.cold+0x45/0x86 [ip_vs] [ 21.163238][ T71] __ip_vs_cleanup_batch+0xad/0x140 [ip_vs] [ 21.163243][ T71] ops_undo_list+0x2ce/0x8f0 [ 21.163247][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 21.163251][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 21.163253][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 21.163256][ T71] ? idr_destroy+0x121/0x250 [ 21.163260][ T71] cleanup_net+0x431/0x890 [ 21.163263][ T71] ? net_passive_dec+0x230/0x230 [ 21.163267][ T71] ? lock_acquire+0x13c/0x160 [ 21.163269][ T71] ? rcu_is_watching+0x16/0xd0 [ 21.163272][ T71] process_one_work+0xe3e/0x1560 [ 21.163278][ T71] ? __queue_delayed_work+0x470/0x470 [ 21.163280][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 21.163288][ T71] worker_thread+0x4f1/0xd60 [ 21.163291][ T71] ? rescuer_thread+0x1340/0x1340 [ 21.163293][ T71] ? __kthread_parkme+0xbd/0x210 [ 21.163296][ T71] ? rescuer_thread+0x1340/0x1340 [ 21.163299][ T71] ? rescuer_thread+0x1340/0x1340 [ 21.163300][ T71] kthread+0x367/0x460 [ 21.163302][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.163306][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.163308][ T71] ret_from_fork+0x4a4/0x720 [ 21.163313][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.163316][ T71] ? __switch_to+0x5a3/0xe00 [ 21.163319][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.163322][ T71] ret_from_fork_asm+0x11/0x20 [ 21.163330][ T71]