[ 9.067851][ T173] IPVS: Registered protocols (TCP) [ 9.067867][ T173] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.067869][ T173] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 173, name: modprobe [ 9.067871][ T173] preempt_count: 1, expected: 0 [ 9.067871][ T173] RCU nest depth: 0, expected: 0 [ 9.067872][ T173] locks held by modprobe/173: 4, last CPU#2: [ 9.067875][ T173] #0: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.067886][ T173] #1: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.067890][ T173] #2: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.067893][ T173] #3: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.067897][ T173] irq event stamp: 73458 [ 9.067897][ T173] hardirqs last enabled at (73457): [] __down_trylock_console_sem+0x86/0xa0 [ 9.067901][ T173] hardirqs last disabled at (73458): [] console_emit_next_record+0x3d4/0x4c0 [ 9.067902][ T173] softirqs last enabled at (62468): [] handle_softirqs+0x67c/0x900 [ 9.067906][ T173] softirqs last disabled at (61771): [] __irq_exit_rcu+0x145/0x1c0 [ 9.067908][ T173] Preemption disabled at: [ 9.067909][ T173] [] vprintk_emit+0x31b/0x3e0 [ 9.067914][ T173] CPU: 2 UID: 0 PID: 173 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.067917][ T173] Tainted: [W]=WARN [ 9.067918][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.067920][ T173] Call Trace: [ 9.067922][ T173] [ 9.067923][ T173] dump_stack_lvl+0x6f/0xa0 [ 9.067928][ T173] ? vprintk_emit+0x31b/0x3e0 [ 9.067930][ T173] __might_resched.cold+0x1fe/0x2c1 [ 9.067934][ T173] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.067937][ T173] ? __kmalloc_noprof+0xdb/0x760 [ 9.067942][ T173] __kmalloc_noprof+0x443/0x760 [ 9.067944][ T173] ? alloc_buf.isra.0+0x4b/0x260 [ 9.067951][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.067954][ T173] alloc_buf.isra.0+0x4b/0x260 [ 9.067957][ T173] put_chars+0x1e1/0x2f0 [ 9.067960][ T173] ? __send_to_port+0x420/0x420 [ 9.067963][ T173] ? validate_chain+0x38b/0xc20 [ 9.067968][ T173] hvc_console_print+0x292/0x780 [ 9.067974][ T173] ? hvc_write+0x3a0/0x3a0 [ 9.067977][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.067980][ T173] ? lock_acquire+0x13c/0x160 [ 9.067984][ T173] console_emit_next_record+0x22f/0x4c0 [ 9.067987][ T173] ? devkmsg_read+0x4b0/0x4b0 [ 9.067989][ T173] ? console_flush_one_record+0x106/0x710 [ 9.067991][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.067993][ T173] ? lock_acquire+0x13c/0x160 [ 9.067997][ T173] console_flush_one_record+0x46f/0x710 [ 9.068000][ T173] ? console_emit_next_record+0x4c0/0x4c0 [ 9.068002][ T173] ? __lock_acquire+0x518/0xc20 [ 9.068007][ T173] console_unlock+0xee/0x1f0 [ 9.068009][ T173] ? console_flush_one_record+0x710/0x710 [ 9.068010][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.068012][ T173] ? lock_acquire+0x60/0x160 [ 9.068016][ T173] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.068018][ T173] ? vprintk_emit+0x320/0x3e0 [ 9.068021][ T173] vprintk_emit+0x37c/0x3e0 [ 9.068024][ T173] ? wake_up_klogd_work_func+0x90/0x90 [ 9.068025][ T173] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 9.068029][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.068031][ T173] ? _mutex_trylock_nest_lock+0x390/0x390 [ 9.068033][ T173] ? ip_vs_dst_event+0x4b/0xbc0 [ip_vs] [ 9.068041][ T173] ? ip_vs_conn_init+0x130/0x130 [ip_vs] [ 9.068046][ T173] _printk+0xc7/0x100 [ 9.068050][ T173] ? snapshot_read.cold+0x21/0x21 [ 9.068053][ T173] ? netdev_run_todo+0x2a8/0xfd0 [ 9.068057][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.068062][ T173] ip_vs_protocol_init+0xdd/0xcc0 [ip_vs] [ 9.068067][ T173] ? register_ip_vs_protocol+0xd0/0xd0 [ip_vs] [ 9.068074][ T173] ? register_netdevice_notifier+0x1fd/0x270 [ 9.068077][ T173] ip_vs_init+0x2b/0xc0 [ip_vs] [ 9.068082][ T173] do_one_initcall+0x124/0x4f0 [ 9.068085][ T173] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.068090][ T173] ? do_init_module+0xae/0x8a0 [ 9.068092][ T173] ? kasan_unpoison+0x44/0x70 [ 9.068097][ T173] do_init_module+0x2ad/0x8a0 [ 9.068100][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 9.068103][ T173] ? free_module+0x470/0x470 [ 9.068106][ T173] ? kfree+0x123/0x590 [ 9.068110][ T173] load_module+0x154b/0x1d60 [ 9.068116][ T173] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.068121][ T173] ? backing_file_read_iter+0x541/0x790 [ 9.068124][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.068128][ T173] init_module_from_file+0x11f/0x1a0 [ 9.068130][ T173] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.068138][ T173] ? __rwlock_init+0x150/0x150 [ 9.068143][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.068146][ T173] idempotent_init_module+0x37b/0x7c0 [ 9.068149][ T173] ? init_module_from_file+0x1a0/0x1a0 [ 9.068155][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.068157][ T173] ? cap_capable+0x1d7/0x3d0 [ 9.068162][ T173] __x64_sys_finit_module+0xdf/0x190 [ 9.068163][ T173] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.068167][ T173] do_syscall_64+0x10e/0x570 [ 9.068169][ T173] ? exc_page_fault+0xee/0x100 [ 9.068172][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.068174][ T173] RIP: 0033:0x7fea9b3ea37d [ 9.068178][ 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 [ 9.068179][ T173] RSP: 002b:00007fffa2681188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.068181][ T173] RAX: ffffffffffffffda RBX: 000055634ef25a00 RCX: 00007fea9b3ea37d [ 9.068183][ T173] RDX: 0000000000000000 RSI: 000055631cf96ffd RDI: 0000000000000007 [ 9.068184][ T173] RBP: 00007fffa2681220 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 9.068184][ T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055631cf96ffd [ 9.068185][ T173] R13: 000055634ef25b20 R14: 0000000000040000 R15: 0000000000000000 [ 9.068192][ T173] [ 9.095671][ T173] IPVS: Connection hash table configured (size=4096, memory=32Kbytes) [ 9.096725][ T173] IPVS: ipvs loaded. [ 10.084124][ T206] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.084142][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.084144][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: modprobe [ 10.084146][ T206] preempt_count: 1, expected: 0 [ 10.084147][ T206] RCU nest depth: 0, expected: 0 [ 10.084148][ T206] locks held by modprobe/206: 4, last CPU#3: [ 10.084150][ T206] #0: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.084161][ T206] #1: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.084165][ T206] #2: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.084168][ T206] #3: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.084171][ T206] irq event stamp: 79610 [ 10.084172][ T206] hardirqs last enabled at (79609): [] __down_trylock_console_sem+0x86/0xa0 [ 10.084176][ T206] hardirqs last disabled at (79610): [] console_emit_next_record+0x3d4/0x4c0 [ 10.084177][ T206] softirqs last enabled at (79098): [] llc_sap_open+0x9e/0x3c0 [llc] [ 10.084180][ T206] softirqs last disabled at (79082): [] llc_sap_open+0x22/0x3c0 [llc] [ 10.084182][ T206] Preemption disabled at: [ 10.084183][ T206] [] vprintk_emit+0x31b/0x3e0 [ 10.084188][ T206] CPU: 3 UID: 0 PID: 206 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.084192][ T206] Tainted: [W]=WARN [ 10.084193][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.084195][ T206] Call Trace: [ 10.084196][ T206] [ 10.084197][ T206] dump_stack_lvl+0x6f/0xa0 [ 10.084202][ T206] ? vprintk_emit+0x31b/0x3e0 [ 10.084204][ T206] __might_resched.cold+0x1fe/0x2c1 [ 10.084209][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.084212][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 10.084217][ T206] __kmalloc_noprof+0x443/0x760 [ 10.084220][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 10.084226][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 10.084229][ T206] alloc_buf.isra.0+0x4b/0x260 [ 10.084232][ T206] put_chars+0x1e1/0x2f0 [ 10.084235][ T206] ? __send_to_port+0x420/0x420 [ 10.084238][ T206] ? validate_chain+0x38b/0xc20 [ 10.084243][ T206] hvc_console_print+0x292/0x780 [ 10.084250][ T206] ? hvc_write+0x3a0/0x3a0 [ 10.084252][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.084255][ T206] ? lock_acquire+0x13c/0x160 [ 10.084259][ T206] console_emit_next_record+0x22f/0x4c0 [ 10.084262][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 10.084264][ T206] ? console_flush_one_record+0x106/0x710 [ 10.084266][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.084268][ T206] ? lock_acquire+0x13c/0x160 [ 10.084272][ T206] console_flush_one_record+0x46f/0x710 [ 10.084275][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 10.084277][ T206] ? __lock_acquire+0x518/0xc20 [ 10.084282][ T206] console_unlock+0xee/0x1f0 [ 10.084284][ T206] ? console_flush_one_record+0x710/0x710 [ 10.084285][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.084287][ T206] ? lock_acquire+0x60/0x160 [ 10.084290][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.084292][ T206] ? vprintk_emit+0x320/0x3e0 [ 10.084295][ T206] vprintk_emit+0x37c/0x3e0 [ 10.084298][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 10.084300][ T206] ? find_held_lock+0x2b/0x80 [ 10.084303][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 10.084306][ T206] ? nf_defrag_fini+0x740/0x740 [nf_defrag_ipv4] [ 10.084308][ T206] _printk+0xc7/0x100 [ 10.084312][ T206] ? snapshot_read.cold+0x21/0x21 [ 10.084314][ T206] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 10.084318][ T206] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.084323][ T206] ? __mutex_unlock_slowpath+0x14d/0x740 [ 10.084325][ T206] br_init+0x98/0xc0 [bridge] [ 10.084338][ T206] do_one_initcall+0x124/0x4f0 [ 10.084341][ T206] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.084346][ T206] ? do_init_module+0xae/0x8a0 [ 10.084348][ T206] ? kasan_unpoison+0x44/0x70 [ 10.084353][ T206] do_init_module+0x2ad/0x8a0 [ 10.084356][ T206] ? lockdep_hardirqs_on+0x91/0x130 [ 10.084359][ T206] ? free_module+0x470/0x470 [ 10.084362][ T206] ? kfree+0x123/0x590 [ 10.084366][ T206] load_module+0x154b/0x1d60 [ 10.084372][ T206] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.084377][ T206] ? backing_file_read_iter+0x541/0x790 [ 10.084380][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.084384][ T206] init_module_from_file+0x11f/0x1a0 [ 10.084386][ T206] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.084393][ T206] ? __rwlock_init+0x150/0x150 [ 10.084397][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 10.084400][ T206] idempotent_init_module+0x37b/0x7c0 [ 10.084403][ T206] ? init_module_from_file+0x1a0/0x1a0 [ 10.084408][ T206] ? rcu_is_watching+0x16/0xd0 [ 10.084410][ T206] ? cap_capable+0x1d7/0x3d0 [ 10.084415][ T206] __x64_sys_finit_module+0xdf/0x190 [ 10.084417][ T206] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.084421][ T206] do_syscall_64+0x10e/0x570 [ 10.084422][ T206] ? exc_page_fault+0xee/0x100 [ 10.084425][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.084427][ T206] RIP: 0033:0x7f9dd5a9337d [ 10.084431][ 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 [ 10.084432][ T206] RSP: 002b:00007ffec13c3b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.084434][ T206] RAX: ffffffffffffffda RBX: 0000560342279810 RCX: 00007f9dd5a9337d [ 10.084436][ T206] RDX: 0000000000000000 RSI: 000056033226affd RDI: 0000000000000002 [ 10.084437][ T206] RBP: 00007ffec13c3c00 R08: 0000000000000000 R09: 0000000000000000 [ 10.084437][ T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000056033226affd [ 10.084438][ T206] R13: 00005603422799c0 R14: 0000000000040000 R15: 0000000000000000 [ 10.084445][ T206] [ 10.183401][ T208] br0: port 1(veth01) entered blocking state [ 10.183895][ T208] br0: port 1(veth01) entered disabled state [ 10.184335][ T208] veth01: entered allmulticast mode [ 10.185904][ T208] veth01: entered promiscuous mode [ 10.239959][ T209] br0: port 2(veth02) entered blocking state [ 10.240268][ T209] br0: port 2(veth02) entered disabled state [ 10.240551][ T209] veth02: entered allmulticast mode [ 10.241977][ T209] veth02: entered promiscuous mode [ 10.298469][ T210] br0: port 2(veth02) entered blocking state [ 10.298910][ T210] br0: port 2(veth02) entered forwarding state [ 10.414672][ T47] br0: port 2(veth02) entered disabled state [ 10.415909][ T47] br0: port 1(veth01) entered blocking state [ 10.416234][ T47] br0: port 1(veth01) entered forwarding state [ 10.735741][ T38] br0: port 2(veth02) entered blocking state [ 10.736048][ T38] br0: port 2(veth02) entered forwarding state [ 11.983686][ T226] IPVS: [rr] scheduler registered. [ 11.983701][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.983703][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: modprobe [ 11.983705][ T226] preempt_count: 1, expected: 0 [ 11.983706][ T226] RCU nest depth: 0, expected: 0 [ 11.983707][ T226] locks held by modprobe/226: 4, last CPU#0: [ 11.983709][ T226] #0: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.983720][ T226] #1: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.983724][ T226] #2: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.983727][ T226] #3: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.983730][ T226] irq event stamp: 24844 [ 11.983731][ T226] hardirqs last enabled at (24843): [] __down_trylock_console_sem+0x86/0xa0 [ 11.983735][ T226] hardirqs last disabled at (24844): [] console_emit_next_record+0x3d4/0x4c0 [ 11.983736][ T226] softirqs last enabled at (23560): [] handle_softirqs+0x67c/0x900 [ 11.983739][ T226] softirqs last disabled at (23421): [] __irq_exit_rcu+0x145/0x1c0 [ 11.983741][ T226] Preemption disabled at: [ 11.983742][ T226] [] vprintk_emit+0x31b/0x3e0 [ 11.983747][ T226] CPU: 0 UID: 0 PID: 226 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.983750][ T226] Tainted: [W]=WARN [ 11.983751][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.983753][ T226] Call Trace: [ 11.983754][ T226] [ 11.983756][ T226] dump_stack_lvl+0x6f/0xa0 [ 11.983761][ T226] ? vprintk_emit+0x31b/0x3e0 [ 11.983762][ T226] __might_resched.cold+0x1fe/0x2c1 [ 11.983767][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.983770][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 11.983775][ T226] __kmalloc_noprof+0x443/0x760 [ 11.983777][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 11.983783][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 11.983786][ T226] alloc_buf.isra.0+0x4b/0x260 [ 11.983790][ T226] put_chars+0x1e1/0x2f0 [ 11.983792][ T226] ? __send_to_port+0x420/0x420 [ 11.983796][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.983799][ T226] ? validate_chain+0x38b/0xc20 [ 11.983803][ T226] hvc_console_print+0x292/0x780 [ 11.983806][ T226] ? __lock_acquire+0x518/0xc20 [ 11.983808][ T226] ? __lock_acquire+0x518/0xc20 [ 11.983813][ T226] ? hvc_write+0x3a0/0x3a0 [ 11.983816][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.983818][ T226] ? lock_acquire+0x13c/0x160 [ 11.983822][ T226] console_emit_next_record+0x22f/0x4c0 [ 11.983826][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 11.983827][ T226] ? console_flush_one_record+0x106/0x710 [ 11.983829][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.983831][ T226] ? lock_acquire+0x13c/0x160 [ 11.983835][ T226] console_flush_one_record+0x46f/0x710 [ 11.983839][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 11.983840][ T226] ? __lock_acquire+0x518/0xc20 [ 11.983845][ T226] console_unlock+0xee/0x1f0 [ 11.983847][ T226] ? console_flush_one_record+0x710/0x710 [ 11.983849][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.983850][ T226] ? lock_acquire+0x60/0x160 [ 11.983854][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.983856][ T226] ? vprintk_emit+0x320/0x3e0 [ 11.983859][ T226] vprintk_emit+0x37c/0x3e0 [ 11.983862][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 11.983863][ T226] ? find_held_lock+0x2b/0x80 [ 11.983866][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 11.983870][ T226] ? br_deinit+0xc10/0xc10 [bridge] [ 11.983878][ T226] _printk+0xc7/0x100 [ 11.983881][ T226] ? snapshot_read.cold+0x21/0x21 [ 11.983883][ T226] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 11.983888][ T226] ? _mutex_trylock_nest_lock+0x390/0x390 [ 11.983890][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.983891][ T226] ? br_deinit+0xc10/0xc10 [bridge] [ 11.983899][ T226] ? __mutex_unlock_slowpath+0x14d/0x740 [ 11.983902][ T226] register_ip_vs_scheduler+0x1e9/0x320 [ip_vs] [ 11.983910][ T226] ? br_deinit+0xc10/0xc10 [bridge] [ 11.983916][ T226] do_one_initcall+0x124/0x4f0 [ 11.983920][ T226] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.983924][ T226] ? do_init_module+0xae/0x8a0 [ 11.983926][ T226] ? kasan_unpoison+0x44/0x70 [ 11.983931][ T226] do_init_module+0x2ad/0x8a0 [ 11.983934][ T226] ? lockdep_hardirqs_on+0x91/0x130 [ 11.983937][ T226] ? free_module+0x470/0x470 [ 11.983940][ T226] ? kfree+0x123/0x590 [ 11.983944][ T226] load_module+0x154b/0x1d60 [ 11.983951][ T226] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.983954][ T226] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.983957][ T226] ? ovl_real_file+0x172/0x1e0 [ 11.983961][ T226] ? backing_file_read_iter+0x541/0x790 [ 11.983964][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.983967][ T226] init_module_from_file+0x11f/0x1a0 [ 11.983970][ T226] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.983977][ T226] ? __rwlock_init+0x150/0x150 [ 11.983981][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 11.983984][ T226] idempotent_init_module+0x37b/0x7c0 [ 11.983986][ T226] ? init_module_from_file+0x1a0/0x1a0 [ 11.983992][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.983994][ T226] ? cap_capable+0x1d7/0x3d0 [ 11.983999][ T226] __x64_sys_finit_module+0xdf/0x190 [ 11.984000][ T226] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.984004][ T226] do_syscall_64+0x10e/0x570 [ 11.984006][ T226] ? exc_page_fault+0xee/0x100 [ 11.984009][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.984011][ T226] RIP: 0033:0x7f28ffacf37d [ 11.984014][ T226] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.984016][ T226] RSP: 002b:00007ffc6866f978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.984018][ T226] RAX: ffffffffffffffda RBX: 00005599f4e6b8b0 RCX: 00007f28ffacf37d [ 11.984019][ T226] RDX: 0000000000000000 RSI: 00005599baca2ffd RDI: 0000000000000000 [ 11.984020][ T226] RBP: 00007ffc6866fa10 R08: 0000000000000000 R09: 0000000000000000 [ 11.984021][ T226] R10: 0000000000000000 R11: 0000000000000246 R12: 00005599baca2ffd [ 11.984022][ T226] R13: 00005599f4e6b9e0 R14: 0000000000040000 R15: 0000000000000000 [ 11.984028][ T226] [ 12.014295][ T38] IPVS: starting estimator thread 0... [ 12.080158][ T227] IPVS: using max 175 ests per chain, 420000 per kthread [ 12.631191][ T72] veth02: left allmulticast mode [ 12.631515][ T72] veth02: left promiscuous mode [ 12.631845][ T72] br0: port 2(veth02) entered disabled state [ 12.634489][ T72] veth01: left allmulticast mode [ 12.634714][ T72] veth01: left promiscuous mode [ 12.634998][ T72] br0: port 1(veth01) entered disabled state [ 12.764992][ T72] IPVS: stop unused estimator thread 0... [ 14.016700][ T297] br0: port 1(veth01) entered blocking state [ 14.016716][ T297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.016718][ T297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 297, name: ip [ 14.016719][ T297] preempt_count: 1, expected: 0 [ 14.016720][ T297] RCU nest depth: 0, expected: 0 [ 14.016721][ T297] locks held by ip/297: 5, last CPU#3: [ 14.016723][ T297] #0: ffffffff87cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.016734][ T297] #1: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.016740][ T297] #2: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.016743][ T297] #3: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.016746][ T297] #4: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.016750][ T297] irq event stamp: 42068 [ 14.016751][ T297] hardirqs last enabled at (42067): [] __down_trylock_console_sem+0x86/0xa0 [ 14.016754][ T297] hardirqs last disabled at (42068): [] console_emit_next_record+0x3d4/0x4c0 [ 14.016755][ T297] softirqs last enabled at (42010): [] __alloc_skb+0x4c2/0x5f0 [ 14.016759][ T297] softirqs last disabled at (42008): [] __alloc_skb+0x4c2/0x5f0 [ 14.016761][ T297] Preemption disabled at: [ 14.016761][ T297] [] vprintk_emit+0x31b/0x3e0 [ 14.016766][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.016769][ T297] Tainted: [W]=WARN [ 14.016770][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.016772][ T297] Call Trace: [ 14.016774][ T297] [ 14.016775][ T297] dump_stack_lvl+0x6f/0xa0 [ 14.016780][ T297] ? vprintk_emit+0x31b/0x3e0 [ 14.016782][ T297] __might_resched.cold+0x1fe/0x2c1 [ 14.016786][ T297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.016789][ T297] ? __kmalloc_noprof+0xdb/0x760 [ 14.016794][ T297] __kmalloc_noprof+0x443/0x760 [ 14.016797][ T297] ? alloc_buf.isra.0+0x4b/0x260 [ 14.016803][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 14.016806][ T297] alloc_buf.isra.0+0x4b/0x260 [ 14.016809][ T297] put_chars+0x1e1/0x2f0 [ 14.016812][ T297] ? __send_to_port+0x420/0x420 [ 14.016815][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.016818][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.016821][ T297] ? validate_chain+0x38b/0xc20 [ 14.016825][ T297] hvc_console_print+0x292/0x780 [ 14.016828][ T297] ? mark_usage+0x61/0x170 [ 14.016830][ T297] ? __lock_acquire+0x518/0xc20 [ 14.016832][ T297] ? __lock_acquire+0x518/0xc20 [ 14.016836][ T297] ? hvc_write+0x3a0/0x3a0 [ 14.016838][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.016842][ T297] ? lock_acquire+0x13c/0x160 [ 14.016846][ T297] console_emit_next_record+0x22f/0x4c0 [ 14.016850][ T297] ? devkmsg_read+0x4b0/0x4b0 [ 14.016851][ T297] ? console_flush_one_record+0x106/0x710 [ 14.016854][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.016856][ T297] ? lock_acquire+0x13c/0x160 [ 14.016860][ T297] console_flush_one_record+0x46f/0x710 [ 14.016863][ T297] ? console_emit_next_record+0x4c0/0x4c0 [ 14.016864][ T297] ? __lock_acquire+0x518/0xc20 [ 14.016870][ T297] console_unlock+0xee/0x1f0 [ 14.016872][ T297] ? console_flush_one_record+0x710/0x710 [ 14.016873][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.016875][ T297] ? lock_acquire+0x60/0x160 [ 14.016879][ T297] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.016881][ T297] ? vprintk_emit+0x320/0x3e0 [ 14.016883][ T297] vprintk_emit+0x37c/0x3e0 [ 14.016887][ T297] ? wake_up_klogd_work_func+0x90/0x90 [ 14.016889][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.016892][ T297] ? mark_held_locks+0x40/0x70 [ 14.016895][ T297] _printk+0xc7/0x100 [ 14.016899][ T297] ? snapshot_read.cold+0x21/0x21 [ 14.016903][ T297] ? br_multicast_flood+0x960/0x960 [bridge] [ 14.016915][ T297] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.016916][ T297] ? rtnl_newlink+0x9f1/0x11b0 [ 14.016918][ T297] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.016922][ T297] br_set_state+0x22f/0x430 [bridge] [ 14.016932][ T297] br_init_port+0xc4/0x200 [bridge] [ 14.016941][ T297] new_nbp+0x3a0/0x650 [bridge] [ 14.016949][ T297] br_add_if+0x212/0x1320 [bridge] [ 14.016956][ T297] ? is_bpf_text_address+0x72/0x110 [ 14.016960][ T297] ? kernel_text_address+0x149/0x170 [ 14.016966][ T297] do_set_master+0x3b2/0x780 [ 14.016971][ T297] do_setlink.isra.0+0x9ec/0x2a60 [ 14.016974][ T297] ? stack_trace_save+0x93/0xc0 [ 14.016977][ T297] ? rtnl_link_get_size+0x350/0x350 [ 14.016979][ T297] ? rcu_read_lock_any_held+0x66/0x90 [ 14.016981][ T297] ? stack_depot_save_flags+0x38e/0x790 [ 14.016984][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.016986][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.016988][ T297] ? validate_chain+0x38b/0xc20 [ 14.016991][ T297] ? kasan_save_stack+0x3d/0x50 [ 14.016993][ T297] ? kasan_save_stack+0x2f/0x50 [ 14.016995][ T297] ? kasan_save_track+0x14/0x30 [ 14.016998][ T297] ? __lock_acquire+0x518/0xc20 [ 14.017000][ T297] ? netlink_update_listeners+0x4e/0x450 [ 14.017003][ T297] ? ___sys_sendmsg+0x130/0x1d0 [ 14.017007][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.017009][ T297] ? rtnl_newlink+0x9a8/0x11b0 [ 14.017012][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.017013][ T297] ? lock_acquire+0x13c/0x160 [ 14.017015][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.017016][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.017018][ T297] ? trace_contention_end+0xb3/0x180 [ 14.017021][ T297] ? __mutex_lock+0x1db/0x1ea0 [ 14.017024][ T297] ? __mutex_lock+0x9a3/0x1ea0 [ 14.017026][ T297] ? rtnl_newlink+0x9a8/0x11b0 [ 14.017029][ T297] ? ww_mutex_lock+0x160/0x160 [ 14.017031][ T297] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.017037][ T297] ? __rtnl_newlink+0x3fa/0xa50 [ 14.017042][ T297] rtnl_newlink+0x9f1/0x11b0 [ 14.017047][ T297] ? rtnl_bridge_getlink+0x850/0x850 [ 14.017049][ T297] ? __lock_acquire+0x518/0xc20 [ 14.017053][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.017055][ T297] ? find_held_lock+0x2b/0x80 [ 14.017057][ T297] ? rtnl_bridge_getlink+0x850/0x850 [ 14.017059][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.017063][ T297] ? rtnl_bridge_getlink+0x850/0x850 [ 14.017065][ T297] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.017068][ T297] ? rtnl_link_fill+0x920/0x920 [ 14.017069][ T297] ? __lock_acquire+0x518/0xc20 [ 14.017073][ T297] ? lock_acquire.part.0+0xd4/0x280 [ 14.017075][ T297] ? find_held_lock+0x2b/0x80 [ 14.017079][ T297] netlink_rcv_skb+0x14e/0x3a0 [ 14.017081][ T297] ? rtnl_link_fill+0x920/0x920 [ 14.017083][ T297] ? netlink_ack+0xcf0/0xcf0 [ 14.017089][ T297] ? netlink_deliver_tap+0xc5/0x330 [ 14.017091][ T297] ? netlink_deliver_tap+0x13c/0x330 [ 14.017095][ T297] netlink_unicast+0x486/0x750 [ 14.017098][ T297] ? netlink_attachskb+0x810/0x810 [ 14.017101][ T297] ? __lock_acquire+0x501/0xc20 [ 14.017105][ T297] netlink_sendmsg+0x735/0xc60 [ 14.017109][ T297] ? netlink_unicast+0x750/0x750 [ 14.017110][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.017113][ T297] ? __might_fault+0x97/0x140 [ 14.017117][ T297] ? __might_fault+0x97/0x140 [ 14.017121][ T297] ____sys_sendmsg+0x415/0x880 [ 14.017123][ T297] ? copy_msghdr_from_user+0x279/0x420 [ 14.017125][ T297] ? get_timestamp.constprop.0+0x390/0x390 [ 14.017127][ T297] ? move_addr_to_kernel+0xf0/0xf0 [ 14.017134][ T297] ___sys_sendmsg+0x14e/0x1d0 [ 14.017136][ T297] ? copy_msghdr_from_user+0x420/0x420 [ 14.017154][ T297] __sys_sendmsg+0x12c/0x1d0 [ 14.017157][ T297] ? __sys_sendmsg_sock+0x20/0x20 [ 14.017163][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.017166][ T297] do_syscall_64+0x10e/0x570 [ 14.017168][ T297] ? exc_page_fault+0xee/0x100 [ 14.017171][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.017173][ T297] RIP: 0033:0x7f1c8315e54e [ 14.017177][ T297] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.017178][ T297] RSP: 002b:00007ffd00794da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.017181][ T297] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c8315e54e [ 14.017182][ T297] RDX: 0000000000000000 RSI: 00007ffd00794e50 RDI: 0000000000000005 [ 14.017183][ T297] RBP: 00007ffd00794db0 R08: 0000000000000000 R09: 0000000000000000 [ 14.017184][ T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eb81 [ 14.017185][ T297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd00795510 [ 14.017191][ T297] [ 14.055293][ T297] br0: port 1(veth01) entered disabled state [ 14.055601][ T297] veth01: entered allmulticast mode [ 14.057066][ T297] veth01: entered promiscuous mode [ 14.063711][ T297] ip (297) used greatest stack depth: 23336 bytes left [ 14.114195][ T298] br0: port 2(veth02) entered blocking state [ 14.114526][ T298] br0: port 2(veth02) entered disabled state [ 14.114867][ T298] veth02: entered allmulticast mode [ 14.116440][ T298] veth02: entered promiscuous mode [ 14.168547][ T299] br0: port 2(veth02) entered blocking state [ 14.168863][ T299] br0: port 2(veth02) entered forwarding state [ 14.169328][ T299] br0: port 1(veth01) entered blocking state [ 14.169617][ T299] br0: port 1(veth01) entered forwarding state [ 14.277321][ T47] br0: port 2(veth02) entered disabled state [ 14.606998][ T47] br0: port 2(veth02) entered blocking state [ 14.607329][ T47] br0: port 2(veth02) entered forwarding state [ 15.823449][ T47] IPVS: starting estimator thread 0... [ 15.823462][ T47] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.823464][ T47] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 47, name: kworker/u17:1 [ 15.823465][ T47] preempt_count: 1, expected: 0 [ 15.823466][ T47] RCU nest depth: 0, expected: 0 [ 15.823467][ T47] locks held by kworker/u17:1/47: 7, last CPU#0: [ 15.823469][ T47] #0: ff11000001153540 ((wq_completion)events_dfl_long){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.823480][ T47] #1: ffa000000033fd10 ((work_completion)(&(&ipvs->est_reload_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.823484][ T47] #2: ff11000008971a90 (ipvs->est_mutex){+.+.}-{4:4}, at: est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 15.823493][ T47] #3: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.823498][ T47] #4: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.823501][ T47] #5: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.823504][ T47] #6: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.823507][ T47] irq event stamp: 136580 [ 15.823508][ T47] hardirqs last enabled at (136579): [] __down_trylock_console_sem+0x86/0xa0 [ 15.823511][ T47] hardirqs last disabled at (136580): [] console_emit_next_record+0x3d4/0x4c0 [ 15.823513][ T47] softirqs last enabled at (136532): [] update_defense_level+0x5bc/0xe20 [ip_vs] [ 15.823517][ T47] softirqs last disabled at (136530): [] update_defense_level+0x114/0xe20 [ip_vs] [ 15.823521][ T47] Preemption disabled at: [ 15.823521][ T47] [] vprintk_emit+0x31b/0x3e0 [ 15.823527][ T47] CPU: 0 UID: 0 PID: 47 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.823530][ T47] Tainted: [W]=WARN [ 15.823531][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.823532][ T47] Workqueue: events_dfl_long est_reload_work_handler [ip_vs] [ 15.823538][ T47] Call Trace: [ 15.823540][ T47] [ 15.823541][ T47] dump_stack_lvl+0x6f/0xa0 [ 15.823547][ T47] ? vprintk_emit+0x31b/0x3e0 [ 15.823548][ T47] __might_resched.cold+0x1fe/0x2c1 [ 15.823553][ T47] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.823556][ T47] ? __kmalloc_noprof+0xdb/0x760 [ 15.823561][ T47] __kmalloc_noprof+0x443/0x760 [ 15.823564][ T47] ? alloc_buf.isra.0+0x4b/0x260 [ 15.823569][ T47] ? do_raw_spin_unlock+0x59/0x250 [ 15.823573][ T47] alloc_buf.isra.0+0x4b/0x260 [ 15.823576][ T47] put_chars+0x1e1/0x2f0 [ 15.823578][ T47] ? __send_to_port+0x420/0x420 [ 15.823581][ T47] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.823585][ T47] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.823593][ T47] ? validate_chain+0x38b/0xc20 [ 15.823597][ T47] hvc_console_print+0x292/0x780 [ 15.823600][ T47] ? mark_usage+0x61/0x170 [ 15.823602][ T47] ? __lock_acquire+0x518/0xc20 [ 15.823604][ T47] ? __lock_acquire+0x518/0xc20 [ 15.823608][ T47] ? hvc_write+0x3a0/0x3a0 [ 15.823610][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 15.823614][ T47] ? lock_acquire+0x13c/0x160 [ 15.823618][ T47] console_emit_next_record+0x22f/0x4c0 [ 15.823622][ T47] ? devkmsg_read+0x4b0/0x4b0 [ 15.823623][ T47] ? console_flush_one_record+0x106/0x710 [ 15.823625][ T47] ? rcu_is_watching+0x16/0xd0 [ 15.823628][ T47] ? lock_acquire+0x13c/0x160 [ 15.823632][ T47] console_flush_one_record+0x46f/0x710 [ 15.823635][ T47] ? console_emit_next_record+0x4c0/0x4c0 [ 15.823637][ T47] ? __lock_acquire+0x518/0xc20 [ 15.823642][ T47] console_unlock+0xee/0x1f0 [ 15.823644][ T47] ? console_flush_one_record+0x710/0x710 [ 15.823645][ T47] ? rcu_is_watching+0x16/0xd0 [ 15.823647][ T47] ? lock_acquire+0x60/0x160 [ 15.823651][ T47] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.823653][ T47] ? vprintk_emit+0x320/0x3e0 [ 15.823656][ T47] vprintk_emit+0x37c/0x3e0 [ 15.823659][ T47] ? wake_up_klogd_work_func+0x90/0x90 [ 15.823662][ T47] ? est_reload_work_handler+0x18e/0x5e0 [ip_vs] [ 15.823666][ T47] ? find_held_lock+0x2b/0x80 [ 15.823670][ T47] _printk+0xc7/0x100 [ 15.823673][ T47] ? snapshot_read.cold+0x21/0x21 [ 15.823675][ T47] ? __kthread_create_on_node+0x3d0/0x3d0 [ 15.823681][ T47] ? ip_vs_est_kthread_start+0x1c0/0x3c0 [ip_vs] [ 15.823687][ T47] ip_vs_est_kthread_start.cold+0x37/0x79 [ip_vs] [ 15.823694][ T47] est_reload_work_handler+0x302/0x5e0 [ip_vs] [ 15.823701][ T47] process_one_work+0xe3e/0x1560 [ 15.823707][ T47] ? __queue_delayed_work+0x470/0x470 [ 15.823710][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 15.823717][ T47] worker_thread+0x4f1/0xd60 [ 15.823724][ T47] ? rescuer_thread+0x1340/0x1340 [ 15.823725][ T47] kthread+0x367/0x460 [ 15.823728][ T47] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.823731][ T47] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.823734][ T47] ret_from_fork+0x4a4/0x720 [ 15.823738][ T47] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.823741][ T47] ? __switch_to+0x5a3/0xe00 [ 15.823744][ T47] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.823747][ T47] ret_from_fork_asm+0x11/0x20 [ 15.823756][ T47] [ 15.909155][ T314] IPVS: using max 177 ests per chain, 424800 per kthread [ 15.989511][ T317] br0: port 2(veth02) entered disabled state [ 15.993358][ T317] veth02 (unregistering): left allmulticast mode [ 15.993670][ T317] veth02 (unregistering): left promiscuous mode [ 15.993965][ T317] br0: port 2(veth02) entered disabled state [ 16.416185][ T72] veth01: left allmulticast mode [ 16.416542][ T72] veth01: left promiscuous mode [ 16.416901][ T72] br0: port 1(veth01) entered disabled state [ 16.566596][ T72] IPVS: stop unused estimator thread 0... [ 17.777447][ T381] br0: port 1(veth01) entered blocking state [ 17.777463][ T381] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.777466][ T381] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 381, name: ip [ 17.777467][ T381] preempt_count: 1, expected: 0 [ 17.777468][ T381] RCU nest depth: 0, expected: 0 [ 17.777469][ T381] locks held by ip/381: 5, last CPU#0: [ 17.777471][ T381] #0: ffffffff87cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.777482][ T381] #1: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.777488][ T381] #2: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.777491][ T381] #3: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.777495][ T381] #4: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.777498][ T381] irq event stamp: 32348 [ 17.777499][ T381] hardirqs last enabled at (32347): [] __down_trylock_console_sem+0x86/0xa0 [ 17.777502][ T381] hardirqs last disabled at (32348): [] console_emit_next_record+0x3d4/0x4c0 [ 17.777503][ T381] softirqs last enabled at (32290): [] __alloc_skb+0x4c2/0x5f0 [ 17.777506][ T381] softirqs last disabled at (32288): [] __alloc_skb+0x4c2/0x5f0 [ 17.777509][ T381] Preemption disabled at: [ 17.777509][ T381] [] vprintk_emit+0x31b/0x3e0 [ 17.777514][ T381] CPU: 0 UID: 0 PID: 381 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.777517][ T381] Tainted: [W]=WARN [ 17.777518][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.777520][ T381] Call Trace: [ 17.777521][ T381] [ 17.777523][ T381] dump_stack_lvl+0x6f/0xa0 [ 17.777528][ T381] ? vprintk_emit+0x31b/0x3e0 [ 17.777530][ T381] __might_resched.cold+0x1fe/0x2c1 [ 17.777535][ T381] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.777538][ T381] ? __kmalloc_noprof+0xdb/0x760 [ 17.777543][ T381] __kmalloc_noprof+0x443/0x760 [ 17.777545][ T381] ? alloc_buf.isra.0+0x4b/0x260 [ 17.777551][ T381] ? do_raw_spin_unlock+0x59/0x250 [ 17.777554][ T381] alloc_buf.isra.0+0x4b/0x260 [ 17.777558][ T381] put_chars+0x1e1/0x2f0 [ 17.777560][ T381] ? __send_to_port+0x420/0x420 [ 17.777563][ T381] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.777567][ T381] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.777570][ T381] ? validate_chain+0x38b/0xc20 [ 17.777574][ T381] hvc_console_print+0x292/0x780 [ 17.777577][ T381] ? mark_usage+0x61/0x170 [ 17.777579][ T381] ? __lock_acquire+0x518/0xc20 [ 17.777581][ T381] ? __lock_acquire+0x518/0xc20 [ 17.777585][ T381] ? hvc_write+0x3a0/0x3a0 [ 17.777587][ T381] ? lock_acquire.part.0+0xd4/0x280 [ 17.777591][ T381] ? lock_acquire+0x13c/0x160 [ 17.777600][ T381] console_emit_next_record+0x22f/0x4c0 [ 17.777603][ T381] ? devkmsg_read+0x4b0/0x4b0 [ 17.777604][ T381] ? console_flush_one_record+0x106/0x710 [ 17.777607][ T381] ? rcu_is_watching+0x16/0xd0 [ 17.777609][ T381] ? lock_acquire+0x13c/0x160 [ 17.777613][ T381] console_flush_one_record+0x46f/0x710 [ 17.777616][ T381] ? console_emit_next_record+0x4c0/0x4c0 [ 17.777617][ T381] ? __lock_acquire+0x518/0xc20 [ 17.777623][ T381] console_unlock+0xee/0x1f0 [ 17.777625][ T381] ? console_flush_one_record+0x710/0x710 [ 17.777626][ T381] ? rcu_is_watching+0x16/0xd0 [ 17.777628][ T381] ? lock_acquire+0x60/0x160 [ 17.777632][ T381] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.777634][ T381] ? vprintk_emit+0x320/0x3e0 [ 17.777636][ T381] vprintk_emit+0x37c/0x3e0 [ 17.777640][ T381] ? wake_up_klogd_work_func+0x90/0x90 [ 17.777642][ T381] ? __lock_release.isra.0+0x69/0x1a0 [ 17.777645][ T381] ? mark_held_locks+0x40/0x70 [ 17.777649][ T381] _printk+0xc7/0x100 [ 17.777652][ T381] ? snapshot_read.cold+0x21/0x21 [ 17.777656][ T381] ? br_multicast_flood+0x960/0x960 [bridge] [ 17.777668][ T381] ? do_setlink.isra.0+0x9ec/0x2a60 [ 17.777669][ T381] ? rtnl_newlink+0x9f1/0x11b0 [ 17.777671][ T381] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.777675][ T381] br_set_state+0x22f/0x430 [bridge] [ 17.777686][ T381] br_init_port+0xc4/0x200 [bridge] [ 17.777694][ T381] new_nbp+0x3a0/0x650 [bridge] [ 17.777702][ T381] br_add_if+0x212/0x1320 [bridge] [ 17.777710][ T381] ? is_bpf_text_address+0x72/0x110 [ 17.777714][ T381] ? kernel_text_address+0x149/0x170 [ 17.777719][ T381] do_set_master+0x3b2/0x780 [ 17.777724][ T381] do_setlink.isra.0+0x9ec/0x2a60 [ 17.777728][ T381] ? stack_trace_save+0x93/0xc0 [ 17.777731][ T381] ? rtnl_link_get_size+0x350/0x350 [ 17.777732][ T381] ? rcu_read_lock_any_held+0x66/0x90 [ 17.777734][ T381] ? stack_depot_save_flags+0x38e/0x790 [ 17.777738][ T381] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.777740][ T381] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.777742][ T381] ? validate_chain+0x38b/0xc20 [ 17.777745][ T381] ? kasan_save_stack+0x3d/0x50 [ 17.777748][ T381] ? kasan_save_stack+0x2f/0x50 [ 17.777749][ T381] ? kasan_save_track+0x14/0x30 [ 17.777752][ T381] ? __lock_acquire+0x518/0xc20 [ 17.777754][ T381] ? netlink_update_listeners+0x4e/0x450 [ 17.777757][ T381] ? ___sys_sendmsg+0x130/0x1d0 [ 17.777761][ T381] ? lock_acquire.part.0+0xd4/0x280 [ 17.777763][ T381] ? rtnl_newlink+0x9a8/0x11b0 [ 17.777766][ T381] ? rcu_is_watching+0x16/0xd0 [ 17.777768][ T381] ? lock_acquire+0x13c/0x160 [ 17.777769][ T381] ? rcu_is_watching+0x16/0xd0 [ 17.777771][ T381] ? rcu_is_watching+0x16/0xd0 [ 17.777772][ T381] ? trace_contention_end+0xb3/0x180 [ 17.777775][ T381] ? __mutex_lock+0x1db/0x1ea0 [ 17.777779][ T381] ? __mutex_lock+0x9a3/0x1ea0 [ 17.777781][ T381] ? rtnl_newlink+0x9a8/0x11b0 [ 17.777784][ T381] ? ww_mutex_lock+0x160/0x160 [ 17.777786][ T381] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.777791][ T381] ? __rtnl_newlink+0x3fa/0xa50 [ 17.777796][ T381] rtnl_newlink+0x9f1/0x11b0 [ 17.777801][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 17.777803][ T381] ? __lock_acquire+0x518/0xc20 [ 17.777808][ T381] ? lock_acquire.part.0+0xd4/0x280 [ 17.777809][ T381] ? find_held_lock+0x2b/0x80 [ 17.777812][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 17.777813][ T381] ? __lock_release.isra.0+0x69/0x1a0 [ 17.777817][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 17.777819][ T381] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.777822][ T381] ? rtnl_link_fill+0x920/0x920 [ 17.777823][ T381] ? __lock_acquire+0x518/0xc20 [ 17.777828][ T381] ? lock_acquire.part.0+0xd4/0x280 [ 17.777830][ T381] ? find_held_lock+0x2b/0x80 [ 17.777833][ T381] netlink_rcv_skb+0x14e/0x3a0 [ 17.777835][ T381] ? rtnl_link_fill+0x920/0x920 [ 17.777837][ T381] ? netlink_ack+0xcf0/0xcf0 [ 17.777843][ T381] ? netlink_deliver_tap+0xc5/0x330 [ 17.777845][ T381] ? netlink_deliver_tap+0x13c/0x330 [ 17.777849][ T381] netlink_unicast+0x486/0x750 [ 17.777852][ T381] ? netlink_attachskb+0x810/0x810 [ 17.777855][ T381] ? __lock_acquire+0x501/0xc20 [ 17.777859][ T381] netlink_sendmsg+0x735/0xc60 [ 17.777863][ T381] ? netlink_unicast+0x750/0x750 [ 17.777864][ T381] ? __lock_release.isra.0+0x69/0x1a0 [ 17.777867][ T381] ? __might_fault+0x97/0x140 [ 17.777871][ T381] ? __might_fault+0x97/0x140 [ 17.777875][ T381] ____sys_sendmsg+0x415/0x880 [ 17.777877][ T381] ? copy_msghdr_from_user+0x279/0x420 [ 17.777879][ T381] ? get_timestamp.constprop.0+0x390/0x390 [ 17.777881][ T381] ? move_addr_to_kernel+0xf0/0xf0 [ 17.777888][ T381] ___sys_sendmsg+0x14e/0x1d0 [ 17.777890][ T381] ? copy_msghdr_from_user+0x420/0x420 [ 17.777905][ T381] __sys_sendmsg+0x12c/0x1d0 [ 17.777908][ T381] ? __sys_sendmsg_sock+0x20/0x20 [ 17.777914][ T381] ? rcu_is_watching+0x16/0xd0 [ 17.777917][ T381] do_syscall_64+0x10e/0x570 [ 17.777920][ T381] ? exc_page_fault+0xee/0x100 [ 17.777923][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.777925][ T381] RIP: 0033:0x7f1a3653654e [ 17.777929][ T381] 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 [ 17.777930][ T381] RSP: 002b:00007fffc09e6d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.777933][ T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a3653654e [ 17.777934][ T381] RDX: 0000000000000000 RSI: 00007fffc09e6e40 RDI: 0000000000000005 [ 17.777935][ T381] RBP: 00007fffc09e6da0 R08: 0000000000000000 R09: 0000000000000000 [ 17.777936][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eb85 [ 17.777937][ T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc09e7500 [ 17.777943][ T381] [ 17.831197][ T381] br0: port 1(veth01) entered disabled state [ 17.831566][ T381] veth01: entered allmulticast mode [ 17.833017][ T381] veth01: entered promiscuous mode [ 17.893038][ T382] br0: port 2(veth02) entered blocking state [ 17.893339][ T382] br0: port 2(veth02) entered disabled state [ 17.893627][ T382] veth02: entered allmulticast mode [ 17.895171][ T382] veth02: entered promiscuous mode [ 17.948942][ T383] br0: port 2(veth02) entered blocking state [ 17.949305][ T383] br0: port 2(veth02) entered forwarding state [ 17.949778][ T383] br0: port 1(veth01) entered blocking state [ 17.950106][ T383] br0: port 1(veth01) entered forwarding state [ 18.024736][ T47] br0: port 1(veth01) entered disabled state [ 18.025446][ T47] br0: port 2(veth02) entered disabled state [ 18.063127][ T200] br0: port 1(veth01) entered blocking state [ 18.063458][ T200] br0: port 1(veth01) entered forwarding state [ 18.385766][ T47] br0: port 2(veth02) entered blocking state [ 18.386073][ T47] br0: port 2(veth02) entered forwarding state [ 19.573488][ T396] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 19.573500][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.573502][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: modprobe [ 19.573504][ T396] preempt_count: 1, expected: 0 [ 19.573505][ T396] RCU nest depth: 0, expected: 0 [ 19.573506][ T396] locks held by modprobe/396: 4, last CPU#0: [ 19.573508][ T396] #0: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.573520][ T396] #1: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.573523][ T396] #2: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.573527][ T396] #3: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.573530][ T396] irq event stamp: 37290 [ 19.573530][ T396] hardirqs last enabled at (37289): [] __down_trylock_console_sem+0x86/0xa0 [ 19.573534][ T396] hardirqs last disabled at (37290): [] console_emit_next_record+0x3d4/0x4c0 [ 19.573535][ T396] softirqs last enabled at (36412): [] handle_softirqs+0x67c/0x900 [ 19.573539][ T396] softirqs last disabled at (36407): [] __irq_exit_rcu+0x145/0x1c0 [ 19.573541][ T396] Preemption disabled at: [ 19.573542][ T396] [] vprintk_emit+0x31b/0x3e0 [ 19.573546][ T396] CPU: 0 UID: 0 PID: 396 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.573549][ T396] Tainted: [W]=WARN [ 19.573550][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.573552][ T396] Call Trace: [ 19.573553][ T396] [ 19.573555][ T396] dump_stack_lvl+0x6f/0xa0 [ 19.573560][ T396] ? vprintk_emit+0x31b/0x3e0 [ 19.573561][ T396] __might_resched.cold+0x1fe/0x2c1 [ 19.573566][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.573569][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 19.573574][ T396] __kmalloc_noprof+0x443/0x760 [ 19.573576][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 19.573583][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 19.573586][ T396] alloc_buf.isra.0+0x4b/0x260 [ 19.573589][ T396] put_chars+0x1e1/0x2f0 [ 19.573591][ T396] ? __send_to_port+0x420/0x420 [ 19.573594][ T396] ? validate_chain+0x38b/0xc20 [ 19.573599][ T396] hvc_console_print+0x292/0x780 [ 19.573610][ T396] ? hvc_write+0x3a0/0x3a0 [ 19.573613][ T396] ? rcu_is_watching+0x16/0xd0 [ 19.573616][ T396] ? lock_acquire+0x13c/0x160 [ 19.573620][ T396] console_emit_next_record+0x22f/0x4c0 [ 19.573623][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 19.573624][ T396] ? console_flush_one_record+0x106/0x710 [ 19.573627][ T396] ? rcu_is_watching+0x16/0xd0 [ 19.573629][ T396] ? lock_acquire+0x13c/0x160 [ 19.573633][ T396] console_flush_one_record+0x46f/0x710 [ 19.573636][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 19.573637][ T396] ? __lock_acquire+0x518/0xc20 [ 19.573642][ T396] console_unlock+0xee/0x1f0 [ 19.573645][ T396] ? console_flush_one_record+0x710/0x710 [ 19.573646][ T396] ? rcu_is_watching+0x16/0xd0 [ 19.573648][ T396] ? lock_acquire+0x60/0x160 [ 19.573651][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.573653][ T396] ? vprintk_emit+0x320/0x3e0 [ 19.573656][ T396] vprintk_emit+0x37c/0x3e0 [ 19.573659][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 19.573664][ T396] ? ipip_fini+0xa0/0xa0 [ipip] [ 19.573667][ T396] _printk+0xc7/0x100 [ 19.573671][ T396] ? snapshot_read.cold+0x21/0x21 [ 19.573676][ T396] ? do_one_initcall+0x113/0x4f0 [ 19.573680][ T396] ipip_init+0x16/0x1000 [ipip] [ 19.573682][ T396] do_one_initcall+0x124/0x4f0 [ 19.573685][ T396] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.573690][ T396] ? do_init_module+0xae/0x8a0 [ 19.573692][ T396] ? kasan_unpoison+0x44/0x70 [ 19.573697][ T396] do_init_module+0x2ad/0x8a0 [ 19.573700][ T396] ? lockdep_hardirqs_on+0x91/0x130 [ 19.573705][ T396] ? free_module+0x470/0x470 [ 19.573707][ T396] ? kfree+0x123/0x590 [ 19.573711][ T396] load_module+0x154b/0x1d60 [ 19.573718][ T396] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.573721][ T396] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.573724][ T396] ? ovl_real_file+0x172/0x1e0 [ 19.573728][ T396] ? backing_file_read_iter+0x541/0x790 [ 19.573731][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.573734][ T396] init_module_from_file+0x11f/0x1a0 [ 19.573737][ T396] ? __ia32_sys_init_module+0xc0/0xc0 [ 19.573744][ T396] ? __rwlock_init+0x150/0x150 [ 19.573748][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 19.573751][ T396] idempotent_init_module+0x37b/0x7c0 [ 19.573754][ T396] ? init_module_from_file+0x1a0/0x1a0 [ 19.573759][ T396] ? rcu_is_watching+0x16/0xd0 [ 19.573761][ T396] ? cap_capable+0x1d7/0x3d0 [ 19.573766][ T396] __x64_sys_finit_module+0xdf/0x190 [ 19.573767][ T396] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.573771][ T396] do_syscall_64+0x10e/0x570 [ 19.573773][ T396] ? exc_page_fault+0xee/0x100 [ 19.573775][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.573777][ T396] RIP: 0033:0x7fd3d4f3437d [ 19.573781][ 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 [ 19.573782][ T396] RSP: 002b:00007fff2b95d698 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.573785][ T396] RAX: ffffffffffffffda RBX: 0000558fc12349b0 RCX: 00007fd3d4f3437d [ 19.573786][ T396] RDX: 0000000000000000 RSI: 0000558f8ba50ffd RDI: 0000000000000007 [ 19.573787][ T396] RBP: 00007fff2b95d730 R08: 0000000000000000 R09: 0000000000000000 [ 19.573788][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558f8ba50ffd [ 19.573789][ T396] R13: 0000558fc1234ad0 R14: 0000000000040000 R15: 0000000000000000 [ 19.573795][ T396] [ 19.844599][ T47] IPVS: starting estimator thread 0... [ 19.909167][ T407] IPVS: using max 177 ests per chain, 424800 per kthread [ 20.535304][ T72] veth02: left allmulticast mode [ 20.535564][ T72] veth02: left promiscuous mode [ 20.535873][ T72] br0: port 2(veth02) entered disabled state [ 20.537042][ T72] veth01: left allmulticast mode [ 20.537498][ T72] veth01: left promiscuous mode [ 20.537787][ T72] br0: port 1(veth01) entered disabled state [ 20.691701][ T72] IPVS: stop unused estimator thread 0... [ 20.691713][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.691716][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 20.691717][ T72] preempt_count: 1, expected: 0 [ 20.691718][ T72] RCU nest depth: 0, expected: 0 [ 20.691719][ T72] locks held by kworker/u16:1/72: 7, last CPU#1: [ 20.691721][ T72] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.691732][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.691736][ T72] #2: ffffffff87cc28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 20.691741][ T72] #3: ffffffff8756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.691746][ T72] #4: ffffffff8756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.691749][ T72] #5: ffffffff87489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.691752][ T72] #6: ffffffff87489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.691755][ T72] irq event stamp: 237536 [ 20.691756][ T72] hardirqs last enabled at (237535): [] __down_trylock_console_sem+0x86/0xa0 [ 20.691759][ T72] hardirqs last disabled at (237536): [] console_emit_next_record+0x3d4/0x4c0 [ 20.691761][ T72] softirqs last enabled at (237304): [] ip_vs_conn_unlink+0x532/0x1060 [ip_vs] [ 20.691768][ T72] softirqs last disabled at (237302): [] ip_vs_conn_unlink+0xcd/0x1060 [ip_vs] [ 20.691773][ T72] Preemption disabled at: [ 20.691773][ T72] [] vprintk_emit+0x31b/0x3e0 [ 20.691779][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.691782][ T72] Tainted: [W]=WARN [ 20.691783][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.691784][ T72] Workqueue: netns cleanup_net [ 20.691787][ T72] Call Trace: [ 20.691789][ T72] [ 20.691791][ T72] dump_stack_lvl+0x6f/0xa0 [ 20.691796][ T72] ? vprintk_emit+0x31b/0x3e0 [ 20.691798][ T72] __might_resched.cold+0x1fe/0x2c1 [ 20.691803][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.691806][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 20.691811][ T72] __kmalloc_noprof+0x443/0x760 [ 20.691814][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 20.691819][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 20.691822][ T72] alloc_buf.isra.0+0x4b/0x260 [ 20.691826][ T72] put_chars+0x1e1/0x2f0 [ 20.691828][ T72] ? prb_final_commit+0x50/0x50 [ 20.691830][ T72] ? __send_to_port+0x420/0x420 [ 20.691833][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.691837][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.691840][ T72] ? validate_chain+0x38b/0xc20 [ 20.691844][ T72] hvc_console_print+0x292/0x780 [ 20.691847][ T72] ? mark_usage+0x61/0x170 [ 20.691849][ T72] ? __lock_acquire+0x518/0xc20 [ 20.691851][ T72] ? __lock_acquire+0x518/0xc20 [ 20.691855][ T72] ? hvc_write+0x3a0/0x3a0 [ 20.691857][ T72] ? console_emit_next_record+0x1df/0x4c0 [ 20.691860][ T72] ? rcu_is_watching+0x16/0xd0 [ 20.691862][ T72] ? lock_acquire+0x13c/0x160 [ 20.691866][ T72] console_emit_next_record+0x22f/0x4c0 [ 20.691869][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 20.691870][ T72] ? console_flush_one_record+0x106/0x710 [ 20.691873][ T72] ? rcu_is_watching+0x16/0xd0 [ 20.691875][ T72] ? lock_acquire+0x13c/0x160 [ 20.691879][ T72] console_flush_one_record+0x46f/0x710 [ 20.691882][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 20.691884][ T72] ? __lock_acquire+0x518/0xc20 [ 20.691889][ T72] console_unlock+0xee/0x1f0 [ 20.691891][ T72] ? console_flush_one_record+0x710/0x710 [ 20.691893][ T72] ? rcu_is_watching+0x16/0xd0 [ 20.691895][ T72] ? lock_acquire+0x60/0x160 [ 20.691898][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.691900][ T72] ? vprintk_emit+0x320/0x3e0 [ 20.691903][ T72] vprintk_emit+0x37c/0x3e0 [ 20.691906][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 20.691912][ T72] _printk+0xc7/0x100 [ 20.691915][ T72] ? snapshot_read.cold+0x21/0x21 [ 20.691921][ T72] ? __call_rcu_common.constprop.0+0x3d3/0xa20 [ 20.691924][ T72] ip_vs_estimator_net_cleanup.cold+0x45/0x86 [ip_vs] [ 20.691932][ T72] __ip_vs_cleanup_batch+0xad/0x140 [ip_vs] [ 20.691938][ T72] ops_undo_list+0x2ce/0x8f0 [ 20.691942][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 20.691946][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 20.691947][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 20.691950][ T72] ? idr_destroy+0x121/0x250 [ 20.691955][ T72] cleanup_net+0x431/0x890 [ 20.691958][ T72] ? net_passive_dec+0x230/0x230 [ 20.691962][ T72] ? lock_acquire+0x13c/0x160 [ 20.691964][ T72] ? rcu_is_watching+0x16/0xd0 [ 20.691967][ T72] process_one_work+0xe3e/0x1560 [ 20.691973][ T72] ? __queue_delayed_work+0x470/0x470 [ 20.691975][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 20.691983][ T72] worker_thread+0x4f1/0xd60 [ 20.691986][ T72] ? rescuer_thread+0x1340/0x1340 [ 20.691988][ T72] ? __kthread_parkme+0xbd/0x210 [ 20.691991][ T72] ? rescuer_thread+0x1340/0x1340 [ 20.691993][ T72] ? rescuer_thread+0x1340/0x1340 [ 20.691994][ T72] kthread+0x367/0x460 [ 20.691997][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.692000][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.692003][ T72] ret_from_fork+0x4a4/0x720 [ 20.692007][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.692011][ T72] ? __switch_to+0x5a3/0xe00 [ 20.692014][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.692017][ T72] ret_from_fork_asm+0x11/0x20 [ 20.692025][ T72]