[ 10.848828][ T181] openvswitch: Open vSwitch switching datapath [ 10.848844][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.848847][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: modprobe [ 10.848849][ T181] preempt_count: 1, expected: 0 [ 10.848849][ T181] RCU nest depth: 0, expected: 0 [ 10.848850][ T181] locks held by modprobe/181: 4, last CPU#2: [ 10.848853][ T181] #0: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.848864][ T181] #1: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.848869][ T181] #2: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.848873][ T181] #3: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.848877][ T181] irq event stamp: 90150 [ 10.848878][ T181] hardirqs last enabled at (90149): [] __down_trylock_console_sem+0x86/0xa0 [ 10.848881][ T181] hardirqs last disabled at (90150): [] console_emit_next_record+0x3d4/0x4c0 [ 10.848883][ T181] softirqs last enabled at (86758): [] handle_softirqs+0x67c/0x900 [ 10.848886][ T181] softirqs last disabled at (86751): [] __irq_exit_rcu+0x145/0x1c0 [ 10.848889][ T181] Preemption disabled at: [ 10.848889][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.848894][ T181] CPU: 2 UID: 0 PID: 181 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.848898][ T181] Tainted: [W]=WARN [ 10.848899][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.848901][ T181] Call Trace: [ 10.848902][ T181] [ 10.848903][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.848909][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.848911][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.848916][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.848920][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.848924][ T181] __kmalloc_noprof+0x443/0x760 [ 10.848926][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.848933][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.848936][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.848940][ T181] put_chars+0x1e1/0x2f0 [ 10.848942][ T181] ? __send_to_port+0x420/0x420 [ 10.848945][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.848948][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.848951][ T181] ? validate_chain+0x38b/0xc20 [ 10.848955][ T181] hvc_console_print+0x292/0x780 [ 10.848959][ T181] ? mark_usage+0x61/0x170 [ 10.848961][ T181] ? __lock_acquire+0x518/0xc20 [ 10.848963][ T181] ? __lock_acquire+0x518/0xc20 [ 10.848967][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.848969][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.848973][ T181] ? lock_acquire+0x13c/0x160 [ 10.848977][ T181] console_emit_next_record+0x22f/0x4c0 [ 10.848981][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 10.848983][ T181] ? console_flush_one_record+0x106/0x710 [ 10.848986][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.848988][ T181] ? lock_acquire+0x13c/0x160 [ 10.848992][ T181] console_flush_one_record+0x46f/0x710 [ 10.848996][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 10.848998][ T181] ? __lock_acquire+0x518/0xc20 [ 10.849003][ T181] console_unlock+0xee/0x1f0 [ 10.849006][ T181] ? console_flush_one_record+0x710/0x710 [ 10.849008][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.849010][ T181] ? lock_acquire+0xe0/0x160 [ 10.849014][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.849015][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.849018][ T181] vprintk_emit+0x37c/0x3e0 [ 10.849021][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.849026][ T181] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 10.849032][ T181] _printk+0xc7/0x100 [ 10.849036][ T181] ? snapshot_read.cold+0x21/0x21 [ 10.849043][ T181] ? do_one_initcall+0x113/0x4f0 [ 10.849047][ T181] dp_init+0x1f/0x330 [openvswitch] [ 10.849054][ T181] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 10.849057][ T181] do_one_initcall+0x124/0x4f0 [ 10.849059][ T181] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.849064][ T181] ? do_init_module+0xae/0x8a0 [ 10.849067][ T181] ? kasan_unpoison+0x44/0x70 [ 10.849072][ T181] do_init_module+0x2ad/0x8a0 [ 10.849075][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.849080][ T181] ? free_module+0x470/0x470 [ 10.849082][ T181] ? kfree+0x123/0x590 [ 10.849086][ T181] load_module+0x1424/0x1bb0 [ 10.849091][ T181] ? security_kernel_post_read_file+0x2f/0x60 [ 10.849096][ T181] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.849099][ T181] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.849103][ T181] ? backing_file_read_iter+0x541/0x790 [ 10.849107][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.849110][ T181] init_module_from_file+0x11f/0x1a0 [ 10.849113][ T181] ? __do_sys_init_module+0x270/0x270 [ 10.849120][ T181] ? __rwlock_init+0x150/0x150 [ 10.849124][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.849127][ T181] idempotent_init_module+0x37b/0x7c0 [ 10.849130][ T181] ? init_module_from_file+0x1a0/0x1a0 [ 10.849135][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.849137][ T181] ? __x64_sys_pread64+0x18d/0x250 [ 10.849143][ T181] __x64_sys_finit_module+0xdf/0x190 [ 10.849144][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.849148][ T181] do_syscall_64+0xff/0x530 [ 10.849151][ T181] ? exc_page_fault+0xee/0x100 [ 10.849154][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.849156][ T181] RIP: 0033:0x7f81f16f137d [ 10.849159][ T181] 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 [ 10.849161][ T181] RSP: 002b:00007ffc78f5c568 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.849163][ T181] RAX: ffffffffffffffda RBX: 000055fa6cd81810 RCX: 00007f81f16f137d [ 10.849165][ T181] RDX: 0000000000000000 RSI: 000055fa33bb3ffd RDI: 0000000000000005 [ 10.849166][ T181] RBP: 00007ffc78f5c600 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 10.849166][ T181] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fa33bb3ffd [ 10.849167][ T181] R13: 000055fa6cd81a90 R14: 0000000000040000 R15: 0000000000000000 [ 10.849174][ T181] [ 12.491166][ T212] netlink: 'python3': attribute type 2 has an invalid length. [ 12.491225][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.491227][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: python3 [ 12.491229][ T212] preempt_count: 1, expected: 0 [ 12.491230][ T212] RCU nest depth: 0, expected: 0 [ 12.491231][ T212] locks held by python3/212: 5, last CPU#2: [ 12.491233][ T212] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 12.491246][ T212] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.491252][ T212] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.491256][ T212] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.491260][ T212] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.491264][ T212] irq event stamp: 391856 [ 12.491265][ T212] hardirqs last enabled at (391855): [] __down_trylock_console_sem+0x86/0xa0 [ 12.491268][ T212] hardirqs last disabled at (391856): [] console_emit_next_record+0x3d4/0x4c0 [ 12.491270][ T212] softirqs last enabled at (391830): [] __alloc_skb+0x4c2/0x5f0 [ 12.491274][ T212] softirqs last disabled at (391828): [] __alloc_skb+0x4c2/0x5f0 [ 12.491276][ T212] Preemption disabled at: [ 12.491277][ T212] [] vprintk_emit+0x31b/0x3e0 [ 12.491282][ T212] CPU: 2 UID: 0 PID: 212 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.491285][ T212] Tainted: [W]=WARN [ 12.491286][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.491288][ T212] Call Trace: [ 12.491289][ T212] [ 12.491291][ T212] dump_stack_lvl+0x6f/0xa0 [ 12.491297][ T212] ? vprintk_emit+0x31b/0x3e0 [ 12.491299][ T212] __might_resched.cold+0x1fe/0x2c1 [ 12.491303][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.491308][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 12.491313][ T212] __kmalloc_noprof+0x443/0x760 [ 12.491314][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 12.491321][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 12.491324][ T212] alloc_buf.isra.0+0x4b/0x260 [ 12.491331][ T212] put_chars+0x1e1/0x2f0 [ 12.491334][ T212] ? __send_to_port+0x420/0x420 [ 12.491335][ T212] ? check_prev_add+0x316/0xe90 [ 12.491340][ T212] ? validate_chain+0x34a/0xc20 [ 12.491343][ T212] hvc_console_print+0x292/0x780 [ 12.491347][ T212] ? mark_usage+0x61/0x170 [ 12.491350][ T212] ? __lock_acquire+0x518/0xc20 [ 12.491351][ T212] ? __lock_acquire+0x518/0xc20 [ 12.491356][ T212] ? hvc_write+0x3a0/0x3a0 [ 12.491357][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 12.491370][ T212] ? lock_acquire+0x13c/0x160 [ 12.491374][ T212] console_emit_next_record+0x22f/0x4c0 [ 12.491378][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 12.491380][ T212] ? console_flush_one_record+0x106/0x710 [ 12.491383][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.491386][ T212] ? lock_acquire+0x13c/0x160 [ 12.491390][ T212] console_flush_one_record+0x46f/0x710 [ 12.491394][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 12.491396][ T212] ? __lock_acquire+0x518/0xc20 [ 12.491401][ T212] console_unlock+0xee/0x1f0 [ 12.491404][ T212] ? console_flush_one_record+0x710/0x710 [ 12.491406][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.491408][ T212] ? lock_acquire+0xe0/0x160 [ 12.491412][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.491414][ T212] ? vprintk_emit+0x320/0x3e0 [ 12.491416][ T212] vprintk_emit+0x37c/0x3e0 [ 12.491419][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 12.491421][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 12.491423][ T212] ? genl_family_rcv_msg+0x3a4/0x640 [ 12.491428][ T212] _printk+0xc7/0x100 [ 12.491431][ T212] ? snapshot_read.cold+0x21/0x21 [ 12.491433][ T212] ? ___ratelimit+0x4e7/0xa00 [ 12.491438][ T212] ? idr_get_free+0x830/0x830 [ 12.491443][ T212] validate_nla.cold+0x2f/0x48 [ 12.491451][ T212] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.491457][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.491459][ T212] ? trace_kmalloc+0xf9/0x120 [ 12.491463][ T212] __nla_validate_parse+0x20d/0x480 [ 12.491467][ T212] __nla_parse+0x22/0x30 [ 12.491470][ T212] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 12.491475][ T212] genl_family_rcv_msg_doit+0xe3/0x300 [ 12.491478][ T212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 12.491486][ T212] ? security_capable+0x2e/0x60 [ 12.491491][ T212] genl_family_rcv_msg+0x3a4/0x640 [ 12.491494][ T212] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 12.491497][ T212] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.491500][ T212] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 12.491508][ T212] ? __lock_acquire+0x518/0xc20 [ 12.491513][ T212] genl_rcv_msg+0xbb/0x160 [ 12.491517][ T212] netlink_rcv_skb+0x14e/0x3a0 [ 12.491519][ T212] ? genl_family_rcv_msg+0x640/0x640 [ 12.491522][ T212] ? netlink_ack+0xcf0/0xcf0 [ 12.491529][ T212] ? netlink_deliver_tap+0xc5/0x330 [ 12.491531][ T212] ? netlink_deliver_tap+0x13c/0x330 [ 12.491535][ T212] genl_rcv+0x28/0x40 [ 12.491537][ T212] netlink_unicast+0x486/0x750 [ 12.491541][ T212] ? netlink_attachskb+0x810/0x810 [ 12.491545][ T212] ? __lock_acquire+0x518/0xc20 [ 12.491548][ T212] netlink_sendmsg+0x75b/0xc90 [ 12.491553][ T212] ? netlink_unicast+0x750/0x750 [ 12.491554][ T212] ? find_held_lock+0x2b/0x80 [ 12.491557][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 12.491562][ T212] __sock_sendmsg+0xce/0x190 [ 12.491565][ T212] ? fdget+0x15b/0x1e0 [ 12.491569][ T212] __sys_sendto+0x260/0x320 [ 12.491572][ T212] ? __ia32_sys_getpeername+0xd0/0xd0 [ 12.491583][ T212] ? fput_close_sync+0xde/0x1b0 [ 12.491586][ T212] ? alloc_file_clone+0xe0/0xe0 [ 12.491590][ T212] __x64_sys_sendto+0xe4/0x1f0 [ 12.491593][ T212] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.491596][ T212] ? lockdep_hardirqs_on+0x91/0x130 [ 12.491599][ T212] ? do_syscall_64+0xa6/0x530 [ 12.491601][ T212] do_syscall_64+0xff/0x530 [ 12.491603][ T212] ? exc_page_fault+0xee/0x100 [ 12.491606][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.491608][ T212] RIP: 0033:0x7f690ec68312 [ 12.491611][ T212] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 12.491613][ T212] RSP: 002b:00007ffd76c010b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 12.491616][ T212] RAX: ffffffffffffffda RBX: 00007ffd76c011e8 RCX: 00007f690ec68312 [ 12.491617][ T212] RDX: 0000000000000044 RSI: 00007f690676af10 RDI: 0000000000000020 [ 12.491618][ T212] RBP: 00007ffd76c010e0 R08: 00007ffd76c01260 R09: 000000000000000c [ 12.491619][ T212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f690cad2120 [ 12.491619][ T212] R13: 00007ffd76c011e8 R14: 00007f690e58701a R15: 00007ffd76c015d8 [ 12.491626][ T212] [ 12.538015][ T212] arpping: entered promiscuous mode [ 13.779440][ T260] c0: entered promiscuous mode [ 13.779457][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.779460][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: python3 [ 13.779461][ T260] preempt_count: 1, expected: 0 [ 13.779462][ T260] RCU nest depth: 0, expected: 0 [ 13.779463][ T260] locks held by python3/260: 7, last CPU#3: [ 13.779465][ T260] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 13.779478][ T260] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 13.779487][ T260] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.779493][ T260] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.779499][ T260] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.779503][ T260] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.779507][ T260] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.779511][ T260] irq event stamp: 398224 [ 13.779512][ T260] hardirqs last enabled at (398223): [] __down_trylock_console_sem+0x86/0xa0 [ 13.779515][ T260] hardirqs last disabled at (398224): [] console_emit_next_record+0x3d4/0x4c0 [ 13.779518][ T260] softirqs last enabled at (398186): [] handle_softirqs+0x67c/0x900 [ 13.779521][ T260] softirqs last disabled at (398117): [] __irq_exit_rcu+0x145/0x1c0 [ 13.779524][ T260] Preemption disabled at: [ 13.779524][ T260] [] vprintk_emit+0x31b/0x3e0 [ 13.779529][ T260] CPU: 3 UID: 0 PID: 260 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.779533][ T260] Tainted: [W]=WARN [ 13.779534][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.779535][ T260] Call Trace: [ 13.779537][ T260] [ 13.779538][ T260] dump_stack_lvl+0x6f/0xa0 [ 13.779545][ T260] ? vprintk_emit+0x31b/0x3e0 [ 13.779547][ T260] __might_resched.cold+0x1fe/0x2c1 [ 13.779551][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.779556][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 13.779560][ T260] __kmalloc_noprof+0x443/0x760 [ 13.779562][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 13.779569][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 13.779572][ T260] alloc_buf.isra.0+0x4b/0x260 [ 13.779576][ T260] put_chars+0x1e1/0x2f0 [ 13.779578][ T260] ? __send_to_port+0x420/0x420 [ 13.779582][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.779585][ T260] ? validate_chain+0x38b/0xc20 [ 13.779589][ T260] hvc_console_print+0x292/0x780 [ 13.779594][ T260] ? __lock_acquire+0x518/0xc20 [ 13.779595][ T260] ? __lock_acquire+0x518/0xc20 [ 13.779600][ T260] ? hvc_write+0x3a0/0x3a0 [ 13.779604][ T260] ? rcu_is_watching+0x16/0xd0 [ 13.779606][ T260] ? lock_acquire+0x13c/0x160 [ 13.779610][ T260] console_emit_next_record+0x22f/0x4c0 [ 13.779614][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 13.779616][ T260] ? console_flush_one_record+0x106/0x710 [ 13.779620][ T260] ? rcu_is_watching+0x16/0xd0 [ 13.779621][ T260] ? lock_acquire+0x13c/0x160 [ 13.779625][ T260] console_flush_one_record+0x46f/0x710 [ 13.779630][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 13.779632][ T260] ? __lock_acquire+0x518/0xc20 [ 13.779637][ T260] console_unlock+0xee/0x1f0 [ 13.779640][ T260] ? console_flush_one_record+0x710/0x710 [ 13.779642][ T260] ? rcu_is_watching+0x16/0xd0 [ 13.779644][ T260] ? lock_acquire+0xe0/0x160 [ 13.779648][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.779650][ T260] ? vprintk_emit+0x320/0x3e0 [ 13.779652][ T260] vprintk_emit+0x37c/0x3e0 [ 13.779656][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 13.779661][ T260] _printk+0xc7/0x100 [ 13.779665][ T260] ? snapshot_read.cold+0x21/0x21 [ 13.779668][ T260] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.779671][ T260] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 13.779675][ T260] ? __netdev_update_features+0x32e/0xe60 [ 13.779677][ T260] ? netdev_name+0x43/0x60 [ 13.779681][ T260] ? __netdev_printk+0x17f/0x1d0 [ 13.779685][ T260] netdev_info+0xe2/0x116 [ 13.779687][ T260] ? netdev_notice+0x120/0x120 [ 13.779689][ T260] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.779698][ T260] ? mutex_is_locked+0x1c/0x50 [ 13.779701][ T260] __dev_set_promiscuity.cold+0x7a/0x104 [ 13.779705][ T260] netif_set_promiscuity+0x4c/0xc0 [ 13.779708][ T260] dev_set_promiscuity+0xa1/0x230 [ 13.779710][ T260] ? dev_disable_lro+0x99/0x220 [ 13.779712][ T260] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 13.779718][ T260] ovs_vport_add+0xe2/0x330 [openvswitch] [ 13.779723][ T260] new_vport+0x12/0x250 [openvswitch] [ 13.779727][ T260] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 13.779732][ T260] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 13.779738][ T260] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.779741][ T260] ? __nla_validate_parse+0x20d/0x480 [ 13.779747][ T260] ? __nla_parse+0x22/0x30 [ 13.779750][ T260] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 13.779755][ T260] genl_family_rcv_msg_doit+0x206/0x300 [ 13.779758][ T260] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 13.779767][ T260] ? security_capable+0x2e/0x60 [ 13.779771][ T260] genl_family_rcv_msg+0x3a4/0x640 [ 13.779775][ T260] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 13.779778][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.779780][ T260] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.779784][ T260] ? __lock_acquire+0x518/0xc20 [ 13.779790][ T260] genl_rcv_msg+0xbb/0x160 [ 13.779793][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 13.779795][ T260] ? genl_family_rcv_msg+0x640/0x640 [ 13.779799][ T260] ? netlink_ack+0xcf0/0xcf0 [ 13.779806][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 13.779808][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 13.779812][ T260] genl_rcv+0x28/0x40 [ 13.779814][ T260] netlink_unicast+0x486/0x750 [ 13.779818][ T260] ? netlink_attachskb+0x810/0x810 [ 13.779822][ T260] ? __lock_acquire+0x518/0xc20 [ 13.779826][ T260] netlink_sendmsg+0x75b/0xc90 [ 13.779830][ T260] ? netlink_unicast+0x750/0x750 [ 13.779832][ T260] ? find_held_lock+0x2b/0x80 [ 13.779835][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 13.779840][ T260] __sock_sendmsg+0xce/0x190 [ 13.779843][ T260] ? fdget+0x15b/0x1e0 [ 13.779847][ T260] __sys_sendto+0x260/0x320 [ 13.779850][ T260] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.779861][ T260] ? exc_page_fault+0x87/0x100 [ 13.779868][ T260] __x64_sys_sendto+0xe4/0x1f0 [ 13.779870][ T260] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.779874][ T260] ? lockdep_hardirqs_on+0x91/0x130 [ 13.779875][ T260] ? do_syscall_64+0xa6/0x530 [ 13.779878][ T260] do_syscall_64+0xff/0x530 [ 13.779880][ T260] ? exc_page_fault+0xee/0x100 [ 13.779883][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.779885][ T260] RIP: 0033:0x7efdf1584312 [ 13.779888][ T260] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 13.779890][ T260] RSP: 002b:00007fffac120ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 13.779893][ T260] RAX: ffffffffffffffda RBX: 00007fffac120c18 RCX: 00007efdf1584312 [ 13.779894][ T260] RDX: 0000000000000030 RSI: 00007efded1e99b0 RDI: 0000000000000023 [ 13.779895][ T260] RBP: 00007fffac120b10 R08: 00007fffac120c90 R09: 000000000000000c [ 13.779896][ T260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efdef3ee200 [ 13.779896][ T260] R13: 00007fffac120c18 R14: 00007efdf0ea301a R15: 00007fffac121008 [ 13.779904][ T260] [ 15.030781][ T305] s0: entered promiscuous mode [ 15.030800][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.030802][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: python3 [ 15.030804][ T305] preempt_count: 1, expected: 0 [ 15.030805][ T305] RCU nest depth: 0, expected: 0 [ 15.030806][ T305] locks held by python3/305: 7, last CPU#2: [ 15.030808][ T305] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 15.030820][ T305] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 15.030829][ T305] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 15.030835][ T305] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.030841][ T305] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.030845][ T305] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.030848][ T305] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.030852][ T305] irq event stamp: 399684 [ 15.030853][ T305] hardirqs last enabled at (399683): [] __down_trylock_console_sem+0x86/0xa0 [ 15.030856][ T305] hardirqs last disabled at (399684): [] console_emit_next_record+0x3d4/0x4c0 [ 15.030858][ T305] softirqs last enabled at (399640): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 15.030861][ T305] softirqs last disabled at (399638): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 15.030863][ T305] Preemption disabled at: [ 15.030864][ T305] [] vprintk_emit+0x31b/0x3e0 [ 15.030869][ T305] CPU: 2 UID: 0 PID: 305 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.030873][ T305] Tainted: [W]=WARN [ 15.030874][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.030875][ T305] Call Trace: [ 15.030877][ T305] [ 15.030879][ T305] dump_stack_lvl+0x6f/0xa0 [ 15.030885][ T305] ? vprintk_emit+0x31b/0x3e0 [ 15.030887][ T305] __might_resched.cold+0x1fe/0x2c1 [ 15.030892][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.030896][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 15.030900][ T305] __kmalloc_noprof+0x443/0x760 [ 15.030902][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 15.030909][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 15.030912][ T305] alloc_buf.isra.0+0x4b/0x260 [ 15.030915][ T305] put_chars+0x1e1/0x2f0 [ 15.030918][ T305] ? __send_to_port+0x420/0x420 [ 15.030921][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.030924][ T305] ? validate_chain+0x38b/0xc20 [ 15.030929][ T305] hvc_console_print+0x292/0x780 [ 15.030933][ T305] ? __lock_acquire+0x518/0xc20 [ 15.030934][ T305] ? __lock_acquire+0x518/0xc20 [ 15.030939][ T305] ? hvc_write+0x3a0/0x3a0 [ 15.030943][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.030945][ T305] ? lock_acquire+0x13c/0x160 [ 15.030949][ T305] console_emit_next_record+0x22f/0x4c0 [ 15.030953][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 15.030955][ T305] ? console_flush_one_record+0x106/0x710 [ 15.030958][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.030960][ T305] ? lock_acquire+0x13c/0x160 [ 15.030964][ T305] console_flush_one_record+0x46f/0x710 [ 15.030968][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 15.030970][ T305] ? __lock_acquire+0x518/0xc20 [ 15.030975][ T305] console_unlock+0xee/0x1f0 [ 15.030978][ T305] ? console_flush_one_record+0x710/0x710 [ 15.030980][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.030982][ T305] ? lock_acquire+0xe0/0x160 [ 15.030985][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.030987][ T305] ? vprintk_emit+0x320/0x3e0 [ 15.030990][ T305] vprintk_emit+0x37c/0x3e0 [ 15.030993][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 15.030999][ T305] _printk+0xc7/0x100 [ 15.031002][ T305] ? snapshot_read.cold+0x21/0x21 [ 15.031005][ T305] ? lockdep_rtnl_is_held+0x1a/0x20 [ 15.031008][ T305] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 15.031013][ T305] ? __netdev_update_features+0x32e/0xe60 [ 15.031015][ T305] ? netdev_name+0x43/0x60 [ 15.031018][ T305] ? __netdev_printk+0x17f/0x1d0 [ 15.031022][ T305] netdev_info+0xe2/0x116 [ 15.031025][ T305] ? netdev_notice+0x120/0x120 [ 15.031027][ T305] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 15.031041][ T305] ? mutex_is_locked+0x1c/0x50 [ 15.031046][ T305] __dev_set_promiscuity.cold+0x7a/0x104 [ 15.031052][ T305] netif_set_promiscuity+0x4c/0xc0 [ 15.031056][ T305] dev_set_promiscuity+0xa1/0x230 [ 15.031058][ T305] ? dev_disable_lro+0x99/0x220 [ 15.031061][ T305] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 15.031066][ T305] ovs_vport_add+0xe2/0x330 [openvswitch] [ 15.031071][ T305] new_vport+0x12/0x250 [openvswitch] [ 15.031075][ T305] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 15.031080][ T305] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 15.031086][ T305] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 15.031090][ T305] ? __nla_validate_parse+0x20d/0x480 [ 15.031096][ T305] ? __nla_parse+0x22/0x30 [ 15.031099][ T305] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 15.031104][ T305] genl_family_rcv_msg_doit+0x206/0x300 [ 15.031108][ T305] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 15.031116][ T305] ? security_capable+0x2e/0x60 [ 15.031120][ T305] genl_family_rcv_msg+0x3a4/0x640 [ 15.031124][ T305] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 15.031127][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.031129][ T305] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 15.031133][ T305] ? __lock_acquire+0x518/0xc20 [ 15.031139][ T305] genl_rcv_msg+0xbb/0x160 [ 15.031142][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 15.031144][ T305] ? genl_family_rcv_msg+0x640/0x640 [ 15.031148][ T305] ? netlink_ack+0xcf0/0xcf0 [ 15.031155][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 15.031157][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 15.031161][ T305] genl_rcv+0x28/0x40 [ 15.031163][ T305] netlink_unicast+0x486/0x750 [ 15.031168][ T305] ? netlink_attachskb+0x810/0x810 [ 15.031171][ T305] ? __lock_acquire+0x518/0xc20 [ 15.031175][ T305] netlink_sendmsg+0x75b/0xc90 [ 15.031179][ T305] ? netlink_unicast+0x750/0x750 [ 15.031181][ T305] ? find_held_lock+0x2b/0x80 [ 15.031184][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 15.031189][ T305] __sock_sendmsg+0xce/0x190 [ 15.031192][ T305] ? fdget+0x15b/0x1e0 [ 15.031196][ T305] __sys_sendto+0x260/0x320 [ 15.031199][ T305] ? __ia32_sys_getpeername+0xd0/0xd0 [ 15.031210][ T305] ? exc_page_fault+0x87/0x100 [ 15.031216][ T305] __x64_sys_sendto+0xe4/0x1f0 [ 15.031218][ T305] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.031222][ T305] ? lockdep_hardirqs_on+0x91/0x130 [ 15.031224][ T305] ? do_syscall_64+0xa6/0x530 [ 15.031227][ T305] do_syscall_64+0xff/0x530 [ 15.031229][ T305] ? exc_page_fault+0xee/0x100 [ 15.031231][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.031233][ T305] RIP: 0033:0x7f91d2ed6312 [ 15.031237][ T305] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 15.031239][ T305] RSP: 002b:00007ffd0ee6f308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 15.031241][ T305] RAX: ffffffffffffffda RBX: 00007ffd0ee6f438 RCX: 00007f91d2ed6312 [ 15.031242][ T305] RDX: 0000000000000030 RSI: 00007f91d032ff70 RDI: 0000000000000023 [ 15.031243][ T305] RBP: 00007ffd0ee6f330 R08: 00007ffd0ee6f4b0 R09: 000000000000000c [ 15.031244][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f91d0d362e0 [ 15.031245][ T305] R13: 00007ffd0ee6f438 R14: 00007f91d27f501a R15: 00007ffd0ee6f828 [ 15.031252][ T305] [ 18.128592][ T369] s0 (unregistering): left promiscuous mode [ 18.128649][ T369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.128651][ T369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: ip [ 18.128653][ T369] preempt_count: 1, expected: 0 [ 18.128654][ T369] RCU nest depth: 0, expected: 0 [ 18.128655][ T369] locks held by ip/369: 5, last CPU#0: [ 18.128657][ T369] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 18.128668][ T369] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.128674][ T369] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.128678][ T369] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.128682][ T369] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.128686][ T369] irq event stamp: 21504 [ 18.128687][ T369] hardirqs last enabled at (21503): [] __down_trylock_console_sem+0x86/0xa0 [ 18.128690][ T369] hardirqs last disabled at (21504): [] console_emit_next_record+0x3d4/0x4c0 [ 18.128692][ T369] softirqs last enabled at (21432): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 18.128695][ T369] softirqs last disabled at (21430): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 18.128697][ T369] Preemption disabled at: [ 18.128698][ T369] [] vprintk_emit+0x31b/0x3e0 [ 18.128703][ T369] CPU: 0 UID: 0 PID: 369 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.128706][ T369] Tainted: [W]=WARN [ 18.128707][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.128709][ T369] Call Trace: [ 18.128710][ T369] [ 18.128712][ T369] dump_stack_lvl+0x6f/0xa0 [ 18.128718][ T369] ? vprintk_emit+0x31b/0x3e0 [ 18.128720][ T369] __might_resched.cold+0x1fe/0x2c1 [ 18.128724][ T369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.128728][ T369] ? __kmalloc_noprof+0xdb/0x760 [ 18.128733][ T369] __kmalloc_noprof+0x443/0x760 [ 18.128735][ T369] ? alloc_buf.isra.0+0x4b/0x260 [ 18.128741][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 18.128744][ T369] alloc_buf.isra.0+0x4b/0x260 [ 18.128748][ T369] put_chars+0x1e1/0x2f0 [ 18.128750][ T369] ? __send_to_port+0x420/0x420 [ 18.128754][ T369] ? validate_chain+0x34a/0xc20 [ 18.128758][ T369] hvc_console_print+0x292/0x780 [ 18.128762][ T369] ? mark_usage+0x61/0x170 [ 18.128764][ T369] ? __lock_acquire+0x518/0xc20 [ 18.128766][ T369] ? __lock_acquire+0x518/0xc20 [ 18.128770][ T369] ? hvc_write+0x3a0/0x3a0 [ 18.128773][ T369] ? console_emit_next_record+0x1df/0x4c0 [ 18.128776][ T369] ? rcu_is_watching+0x16/0xd0 [ 18.128779][ T369] ? lock_acquire+0x13c/0x160 [ 18.128783][ T369] console_emit_next_record+0x22f/0x4c0 [ 18.128787][ T369] ? devkmsg_read+0x4b0/0x4b0 [ 18.128789][ T369] ? console_flush_one_record+0x106/0x710 [ 18.128792][ T369] ? rcu_is_watching+0x16/0xd0 [ 18.128794][ T369] ? lock_acquire+0x13c/0x160 [ 18.128798][ T369] console_flush_one_record+0x46f/0x710 [ 18.128802][ T369] ? console_emit_next_record+0x4c0/0x4c0 [ 18.128804][ T369] ? __lock_acquire+0x518/0xc20 [ 18.128809][ T369] console_unlock+0xee/0x1f0 [ 18.128812][ T369] ? console_flush_one_record+0x710/0x710 [ 18.128814][ T369] ? rcu_is_watching+0x16/0xd0 [ 18.128816][ T369] ? lock_acquire+0xe0/0x160 [ 18.128819][ T369] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.128821][ T369] ? vprintk_emit+0x320/0x3e0 [ 18.128824][ T369] vprintk_emit+0x37c/0x3e0 [ 18.128827][ T369] ? wake_up_klogd_work_func+0x90/0x90 [ 18.128829][ T369] ? vlan_device_event+0xaff/0x1f80 [ 18.128834][ T369] ? net_disable_timestamp+0x160/0x160 [ 18.128839][ T369] _printk+0xc7/0x100 [ 18.128842][ T369] ? snapshot_read.cold+0x21/0x21 [ 18.128847][ T369] ? netdev_name+0x43/0x60 [ 18.128851][ T369] ? __netdev_printk+0x17f/0x1d0 [ 18.128854][ T369] netdev_info+0xe2/0x116 [ 18.128857][ T369] ? netdev_notice+0x120/0x120 [ 18.128859][ T369] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 18.128863][ T369] ? synchronize_rcu_expedited+0x440/0x510 [ 18.128869][ T369] ? mutex_is_locked+0x1c/0x50 [ 18.128871][ T369] __dev_set_promiscuity.cold+0x7a/0x104 [ 18.128875][ T369] netif_set_promiscuity+0x4c/0xc0 [ 18.128879][ T369] dev_set_promiscuity+0xa1/0x230 [ 18.128880][ T369] ? rtnl_is_locked+0x15/0x20 [ 18.128883][ T369] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 18.128891][ T369] dp_device_event+0x62/0x140 [openvswitch] [ 18.128896][ T369] ? rcu_is_watching+0x16/0xd0 [ 18.128898][ T369] notifier_call_chain+0xae/0x300 [ 18.128904][ T369] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 18.128909][ T369] ? unregister_netdevice_queued+0x80/0x80 [ 18.128916][ T369] rtnl_dellink+0x4a0/0xae0 [ 18.128918][ T369] ? mark_usage+0x61/0x170 [ 18.128920][ T369] ? __lock_acquire+0x518/0xc20 [ 18.128922][ T369] ? __lock_acquire+0x518/0xc20 [ 18.128924][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 18.128946][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 18.128948][ T369] ? find_held_lock+0x2b/0x80 [ 18.128951][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 18.128953][ T369] ? mark_usage+0x61/0x170 [ 18.128955][ T369] ? __lock_acquire+0x518/0xc20 [ 18.128959][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 18.128961][ T369] ? find_held_lock+0x2b/0x80 [ 18.128963][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 18.128965][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 18.128969][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 18.128971][ T369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.128974][ T369] ? rtnl_link_fill+0x920/0x920 [ 18.128976][ T369] ? __lock_acquire+0x518/0xc20 [ 18.128980][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 18.128982][ T369] ? find_held_lock+0x2b/0x80 [ 18.128985][ T369] netlink_rcv_skb+0x14e/0x3a0 [ 18.128989][ T369] ? rtnl_link_fill+0x920/0x920 [ 18.128992][ T369] ? netlink_ack+0xcf0/0xcf0 [ 18.128998][ T369] ? netlink_deliver_tap+0xc5/0x330 [ 18.129000][ T369] ? netlink_deliver_tap+0x13c/0x330 [ 18.129005][ T369] netlink_unicast+0x486/0x750 [ 18.129009][ T369] ? netlink_attachskb+0x810/0x810 [ 18.129011][ T369] ? find_held_lock+0x2b/0x80 [ 18.129016][ T369] netlink_sendmsg+0x75b/0xc90 [ 18.129020][ T369] ? netlink_unicast+0x750/0x750 [ 18.129024][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 18.129025][ T369] ? __import_iovec+0x36c/0x620 [ 18.129031][ T369] __sock_sendmsg+0xce/0x190 [ 18.129035][ T369] ____sys_sendmsg+0x61a/0x860 [ 18.129037][ T369] ? copy_msghdr_from_user+0x279/0x420 [ 18.129039][ T369] ? sock_write_iter+0x400/0x400 [ 18.129041][ T369] ? move_addr_to_kernel+0x40/0x40 [ 18.129048][ T369] ___sys_sendmsg+0x14e/0x1d0 [ 18.129051][ T369] ? copy_msghdr_from_user+0x420/0x420 [ 18.129067][ T369] __sys_sendmsg+0x12c/0x1d0 [ 18.129070][ T369] ? __sys_sendmsg_sock+0x20/0x20 [ 18.129077][ T369] ? rcu_is_watching+0x16/0xd0 [ 18.129080][ T369] do_syscall_64+0xff/0x530 [ 18.129083][ T369] ? exc_page_fault+0xee/0x100 [ 18.129086][ T369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.129088][ T369] RIP: 0033:0x7f57e91f954e [ 18.129092][ T369] 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 [ 18.129094][ T369] RSP: 002b:00007fff1697cbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.129096][ T369] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f57e91f954e [ 18.129097][ T369] RDX: 0000000000000000 RSI: 00007fff1697cc90 RDI: 0000000000000005 [ 18.129098][ T369] RBP: 00007fff1697cbf0 R08: 0000000000000000 R09: 0000000000000000 [ 18.129099][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155ad [ 18.129100][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1697d350 [ 18.129109][ T369] [ 18.214947][ T369] ip (369) used greatest stack depth: 23080 bytes left [ 18.325968][ T375] c0 (unregistering): left promiscuous mode [ 19.058228][ T384] arpping: left promiscuous mode [ 21.172713][ T428] netlink: 'python3': attribute type 2 has an invalid length. [ 21.172730][ T428] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.172732][ T428] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 428, name: python3 [ 21.172733][ T428] preempt_count: 1, expected: 0 [ 21.172734][ T428] RCU nest depth: 0, expected: 0 [ 21.172735][ T428] locks held by python3/428: 5, last CPU#3: [ 21.172737][ T428] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 21.172750][ T428] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.172756][ T428] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.172760][ T428] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.172764][ T428] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.172768][ T428] irq event stamp: 364132 [ 21.172769][ T428] hardirqs last enabled at (364131): [] __down_trylock_console_sem+0x86/0xa0 [ 21.172772][ T428] hardirqs last disabled at (364132): [] console_emit_next_record+0x3d4/0x4c0 [ 21.172774][ T428] softirqs last enabled at (364106): [] __alloc_skb+0x4c2/0x5f0 [ 21.172778][ T428] softirqs last disabled at (364104): [] __alloc_skb+0x4c2/0x5f0 [ 21.172780][ T428] Preemption disabled at: [ 21.172781][ T428] [] vprintk_emit+0x31b/0x3e0 [ 21.172785][ T428] CPU: 3 UID: 0 PID: 428 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.172789][ T428] Tainted: [W]=WARN [ 21.172790][ T428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.172791][ T428] Call Trace: [ 21.172793][ T428] [ 21.172795][ T428] dump_stack_lvl+0x6f/0xa0 [ 21.172801][ T428] ? vprintk_emit+0x31b/0x3e0 [ 21.172802][ T428] __might_resched.cold+0x1fe/0x2c1 [ 21.172807][ T428] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.172811][ T428] ? __kmalloc_noprof+0xdb/0x760 [ 21.172815][ T428] __kmalloc_noprof+0x443/0x760 [ 21.172817][ T428] ? alloc_buf.isra.0+0x4b/0x260 [ 21.172824][ T428] ? do_raw_spin_unlock+0x59/0x250 [ 21.172827][ T428] alloc_buf.isra.0+0x4b/0x260 [ 21.172831][ T428] put_chars+0x1e1/0x2f0 [ 21.172833][ T428] ? __send_to_port+0x420/0x420 [ 21.172836][ T428] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.172839][ T428] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.172842][ T428] ? validate_chain+0x38b/0xc20 [ 21.172846][ T428] hvc_console_print+0x292/0x780 [ 21.172850][ T428] ? mark_usage+0x61/0x170 [ 21.172852][ T428] ? __lock_acquire+0x518/0xc20 [ 21.172853][ T428] ? __lock_acquire+0x518/0xc20 [ 21.172858][ T428] ? hvc_write+0x3a0/0x3a0 [ 21.172859][ T428] ? lock_acquire.part.0+0xd4/0x280 [ 21.172864][ T428] ? lock_acquire+0x13c/0x160 [ 21.172868][ T428] console_emit_next_record+0x22f/0x4c0 [ 21.172872][ T428] ? devkmsg_read+0x4b0/0x4b0 [ 21.172874][ T428] ? console_flush_one_record+0x106/0x710 [ 21.172877][ T428] ? rcu_is_watching+0x16/0xd0 [ 21.172879][ T428] ? lock_acquire+0x13c/0x160 [ 21.172883][ T428] console_flush_one_record+0x46f/0x710 [ 21.172888][ T428] ? console_emit_next_record+0x4c0/0x4c0 [ 21.172890][ T428] ? __lock_acquire+0x518/0xc20 [ 21.172895][ T428] console_unlock+0xee/0x1f0 [ 21.172898][ T428] ? console_flush_one_record+0x710/0x710 [ 21.172900][ T428] ? rcu_is_watching+0x16/0xd0 [ 21.172902][ T428] ? lock_acquire+0xe0/0x160 [ 21.172905][ T428] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.172907][ T428] ? vprintk_emit+0x320/0x3e0 [ 21.172910][ T428] vprintk_emit+0x37c/0x3e0 [ 21.172913][ T428] ? wake_up_klogd_work_func+0x90/0x90 [ 21.172915][ T428] ? __lock_release.isra.0+0x69/0x1a0 [ 21.172917][ T428] ? genl_family_rcv_msg+0x3a4/0x640 [ 21.172922][ T428] _printk+0xc7/0x100 [ 21.172925][ T428] ? snapshot_read.cold+0x21/0x21 [ 21.172927][ T428] ? ___ratelimit+0x4e7/0xa00 [ 21.172933][ T428] ? idr_get_free+0x830/0x830 [ 21.172938][ T428] validate_nla.cold+0x2f/0x48 [ 21.172946][ T428] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.172952][ T428] ? rcu_is_watching+0x16/0xd0 [ 21.172954][ T428] ? trace_kmalloc+0xf9/0x120 [ 21.172958][ T428] __nla_validate_parse+0x20d/0x480 [ 21.172963][ T428] __nla_parse+0x22/0x30 [ 21.172966][ T428] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 21.172971][ T428] genl_family_rcv_msg_doit+0xe3/0x300 [ 21.172975][ T428] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 21.172983][ T428] ? security_capable+0x2e/0x60 [ 21.172987][ T428] genl_family_rcv_msg+0x3a4/0x640 [ 21.172991][ T428] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 21.172993][ T428] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.172996][ T428] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 21.173004][ T428] ? __lock_acquire+0x518/0xc20 [ 21.173009][ T428] genl_rcv_msg+0xbb/0x160 [ 21.173012][ T428] netlink_rcv_skb+0x14e/0x3a0 [ 21.173014][ T428] ? genl_family_rcv_msg+0x640/0x640 [ 21.173018][ T428] ? netlink_ack+0xcf0/0xcf0 [ 21.173025][ T428] ? netlink_deliver_tap+0xc5/0x330 [ 21.173027][ T428] ? netlink_deliver_tap+0x13c/0x330 [ 21.173033][ T428] genl_rcv+0x28/0x40 [ 21.173036][ T428] netlink_unicast+0x486/0x750 [ 21.173043][ T428] ? netlink_attachskb+0x810/0x810 [ 21.173048][ T428] ? __lock_acquire+0x518/0xc20 [ 21.173051][ T428] netlink_sendmsg+0x75b/0xc90 [ 21.173056][ T428] ? netlink_unicast+0x750/0x750 [ 21.173057][ T428] ? find_held_lock+0x2b/0x80 [ 21.173060][ T428] ? __lock_release.isra.0+0x69/0x1a0 [ 21.173065][ T428] __sock_sendmsg+0xce/0x190 [ 21.173068][ T428] ? fdget+0x15b/0x1e0 [ 21.173072][ T428] __sys_sendto+0x260/0x320 [ 21.173075][ T428] ? __ia32_sys_getpeername+0xd0/0xd0 [ 21.173086][ T428] ? fput_close_sync+0xde/0x1b0 [ 21.173089][ T428] ? alloc_file_clone+0xe0/0xe0 [ 21.173093][ T428] __x64_sys_sendto+0xe4/0x1f0 [ 21.173096][ T428] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.173099][ T428] ? lockdep_hardirqs_on+0x91/0x130 [ 21.173102][ T428] ? do_syscall_64+0xa6/0x530 [ 21.173104][ T428] do_syscall_64+0xff/0x530 [ 21.173106][ T428] ? irq_exit_rcu+0x1a/0x30 [ 21.173110][ T428] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.173113][ T428] RIP: 0033:0x7f8948551312 [ 21.173116][ T428] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 21.173118][ T428] RSP: 002b:00007ffedb38b288 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 21.173121][ T428] RAX: ffffffffffffffda RBX: 00007ffedb38b3b8 RCX: 00007f8948551312 [ 21.173122][ T428] RDX: 0000000000000040 RSI: 00007f894410f000 RDI: 0000000000000020 [ 21.173123][ T428] RBP: 00007ffedb38b2b0 R08: 00007ffedb38b430 R09: 000000000000000c [ 21.173124][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89463aa0b0 [ 21.173125][ T428] R13: 00007ffedb38b3b8 R14: 00007f8947e7001a R15: 00007ffedb38b7a8 [ 21.173131][ T428] [ 21.207842][ T428] ct4: entered promiscuous mode [ 22.478748][ T475] c0: entered promiscuous mode [ 22.478767][ T475] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.478769][ T475] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 475, name: python3 [ 22.478771][ T475] preempt_count: 1, expected: 0 [ 22.478772][ T475] RCU nest depth: 0, expected: 0 [ 22.478773][ T475] locks held by python3/475: 7, last CPU#3: [ 22.478775][ T475] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 22.478788][ T475] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 22.478797][ T475] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.478804][ T475] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.478809][ T475] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.478813][ T475] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.478817][ T475] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.478821][ T475] irq event stamp: 404360 [ 22.478822][ T475] hardirqs last enabled at (404359): [] __down_trylock_console_sem+0x86/0xa0 [ 22.478826][ T475] hardirqs last disabled at (404360): [] console_emit_next_record+0x3d4/0x4c0 [ 22.478828][ T475] softirqs last enabled at (404316): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 22.478831][ T475] softirqs last disabled at (404314): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 22.478833][ T475] Preemption disabled at: [ 22.478834][ T475] [] vprintk_emit+0x31b/0x3e0 [ 22.478839][ T475] CPU: 3 UID: 0 PID: 475 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.478843][ T475] Tainted: [W]=WARN [ 22.478844][ T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.478845][ T475] Call Trace: [ 22.478847][ T475] [ 22.478848][ T475] dump_stack_lvl+0x6f/0xa0 [ 22.478855][ T475] ? vprintk_emit+0x31b/0x3e0 [ 22.478856][ T475] __might_resched.cold+0x1fe/0x2c1 [ 22.478861][ T475] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.478865][ T475] ? __kmalloc_noprof+0xdb/0x760 [ 22.478870][ T475] __kmalloc_noprof+0x443/0x760 [ 22.478872][ T475] ? alloc_buf.isra.0+0x4b/0x260 [ 22.478879][ T475] ? do_raw_spin_unlock+0x59/0x250 [ 22.478882][ T475] alloc_buf.isra.0+0x4b/0x260 [ 22.478886][ T475] put_chars+0x1e1/0x2f0 [ 22.478888][ T475] ? __send_to_port+0x420/0x420 [ 22.478891][ T475] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.478895][ T475] ? validate_chain+0x38b/0xc20 [ 22.478899][ T475] hvc_console_print+0x292/0x780 [ 22.478904][ T475] ? __lock_acquire+0x518/0xc20 [ 22.478906][ T475] ? __lock_acquire+0x518/0xc20 [ 22.478910][ T475] ? hvc_write+0x3a0/0x3a0 [ 22.478914][ T475] ? rcu_is_watching+0x16/0xd0 [ 22.478917][ T475] ? lock_acquire+0x13c/0x160 [ 22.478921][ T475] console_emit_next_record+0x22f/0x4c0 [ 22.478925][ T475] ? devkmsg_read+0x4b0/0x4b0 [ 22.478927][ T475] ? console_flush_one_record+0x106/0x710 [ 22.478930][ T475] ? rcu_is_watching+0x16/0xd0 [ 22.478932][ T475] ? lock_acquire+0x13c/0x160 [ 22.478936][ T475] console_flush_one_record+0x46f/0x710 [ 22.478941][ T475] ? console_emit_next_record+0x4c0/0x4c0 [ 22.478943][ T475] ? __lock_acquire+0x518/0xc20 [ 22.478949][ T475] console_unlock+0xee/0x1f0 [ 22.478952][ T475] ? console_flush_one_record+0x710/0x710 [ 22.478954][ T475] ? rcu_is_watching+0x16/0xd0 [ 22.478955][ T475] ? lock_acquire+0xe0/0x160 [ 22.478959][ T475] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.478961][ T475] ? vprintk_emit+0x320/0x3e0 [ 22.478964][ T475] vprintk_emit+0x37c/0x3e0 [ 22.478967][ T475] ? wake_up_klogd_work_func+0x90/0x90 [ 22.478973][ T475] _printk+0xc7/0x100 [ 22.478977][ T475] ? snapshot_read.cold+0x21/0x21 [ 22.478980][ T475] ? lockdep_rtnl_is_held+0x1a/0x20 [ 22.478983][ T475] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 22.478987][ T475] ? __netdev_update_features+0x32e/0xe60 [ 22.478989][ T475] ? netdev_name+0x43/0x60 [ 22.478993][ T475] ? __netdev_printk+0x17f/0x1d0 [ 22.478997][ T475] netdev_info+0xe2/0x116 [ 22.479000][ T475] ? netdev_notice+0x120/0x120 [ 22.479002][ T475] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.479011][ T475] ? mutex_is_locked+0x1c/0x50 [ 22.479014][ T475] __dev_set_promiscuity.cold+0x7a/0x104 [ 22.479017][ T475] netif_set_promiscuity+0x4c/0xc0 [ 22.479022][ T475] dev_set_promiscuity+0xa1/0x230 [ 22.479023][ T475] ? dev_disable_lro+0x99/0x220 [ 22.479026][ T475] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 22.479033][ T475] ovs_vport_add+0xe2/0x330 [openvswitch] [ 22.479041][ T475] new_vport+0x12/0x250 [openvswitch] [ 22.479048][ T475] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 22.479052][ T475] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 22.479058][ T475] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.479062][ T475] ? __nla_validate_parse+0x20d/0x480 [ 22.479069][ T475] ? __nla_parse+0x22/0x30 [ 22.479072][ T475] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 22.479077][ T475] genl_family_rcv_msg_doit+0x206/0x300 [ 22.479080][ T475] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 22.479089][ T475] ? security_capable+0x2e/0x60 [ 22.479093][ T475] genl_family_rcv_msg+0x3a4/0x640 [ 22.479097][ T475] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 22.479100][ T475] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.479102][ T475] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.479107][ T475] ? __lock_acquire+0x518/0xc20 [ 22.479112][ T475] genl_rcv_msg+0xbb/0x160 [ 22.479116][ T475] netlink_rcv_skb+0x14e/0x3a0 [ 22.479118][ T475] ? genl_family_rcv_msg+0x640/0x640 [ 22.479122][ T475] ? netlink_ack+0xcf0/0xcf0 [ 22.479129][ T475] ? netlink_deliver_tap+0xc5/0x330 [ 22.479131][ T475] ? netlink_deliver_tap+0x13c/0x330 [ 22.479135][ T475] genl_rcv+0x28/0x40 [ 22.479138][ T475] netlink_unicast+0x486/0x750 [ 22.479142][ T475] ? netlink_attachskb+0x810/0x810 [ 22.479146][ T475] ? __lock_acquire+0x518/0xc20 [ 22.479149][ T475] netlink_sendmsg+0x75b/0xc90 [ 22.479154][ T475] ? netlink_unicast+0x750/0x750 [ 22.479156][ T475] ? find_held_lock+0x2b/0x80 [ 22.479159][ T475] ? __lock_release.isra.0+0x69/0x1a0 [ 22.479164][ T475] __sock_sendmsg+0xce/0x190 [ 22.479167][ T475] ? fdget+0x15b/0x1e0 [ 22.479171][ T475] __sys_sendto+0x260/0x320 [ 22.479174][ T475] ? __ia32_sys_getpeername+0xd0/0xd0 [ 22.479186][ T475] ? exc_page_fault+0x87/0x100 [ 22.479193][ T475] __x64_sys_sendto+0xe4/0x1f0 [ 22.479195][ T475] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.479199][ T475] ? lockdep_hardirqs_on+0x91/0x130 [ 22.479201][ T475] ? do_syscall_64+0xa6/0x530 [ 22.479203][ T475] do_syscall_64+0xff/0x530 [ 22.479205][ T475] ? exc_page_fault+0xee/0x100 [ 22.479208][ T475] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.479210][ T475] RIP: 0033:0x7f8836a98312 [ 22.479214][ T475] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 22.479216][ T475] RSP: 002b:00007ffffaaa2038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.479218][ T475] RAX: ffffffffffffffda RBX: 00007ffffaaa2168 RCX: 00007f8836a98312 [ 22.479220][ T475] RDX: 0000000000000030 RSI: 00007f88326b8230 RDI: 0000000000000023 [ 22.479221][ T475] RBP: 00007ffffaaa2060 R08: 00007ffffaaa21e0 R09: 000000000000000c [ 22.479221][ T475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8834902190 [ 22.479222][ T475] R13: 00007ffffaaa2168 R14: 00007f88363b701a R15: 00007ffffaaa2558 [ 22.479230][ T475] [ 23.723458][ T513] s0: entered promiscuous mode [ 23.723477][ T513] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.723480][ T513] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 513, name: python3 [ 23.723481][ T513] preempt_count: 1, expected: 0 [ 23.723482][ T513] RCU nest depth: 0, expected: 0 [ 23.723483][ T513] locks held by python3/513: 7, last CPU#3: [ 23.723485][ T513] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 23.723497][ T513] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 23.723507][ T513] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.723513][ T513] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.723518][ T513] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.723522][ T513] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.723526][ T513] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.723530][ T513] irq event stamp: 386390 [ 23.723531][ T513] hardirqs last enabled at (386389): [] __down_trylock_console_sem+0x86/0xa0 [ 23.723535][ T513] hardirqs last disabled at (386390): [] console_emit_next_record+0x3d4/0x4c0 [ 23.723537][ T513] softirqs last enabled at (386346): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 23.723540][ T513] softirqs last disabled at (386344): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 23.723542][ T513] Preemption disabled at: [ 23.723543][ T513] [] vprintk_emit+0x31b/0x3e0 [ 23.723547][ T513] CPU: 3 UID: 0 PID: 513 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.723551][ T513] Tainted: [W]=WARN [ 23.723552][ T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.723553][ T513] Call Trace: [ 23.723555][ T513] [ 23.723557][ T513] dump_stack_lvl+0x6f/0xa0 [ 23.723563][ T513] ? vprintk_emit+0x31b/0x3e0 [ 23.723565][ T513] __might_resched.cold+0x1fe/0x2c1 [ 23.723569][ T513] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.723574][ T513] ? __kmalloc_noprof+0xdb/0x760 [ 23.723578][ T513] __kmalloc_noprof+0x443/0x760 [ 23.723581][ T513] ? alloc_buf.isra.0+0x4b/0x260 [ 23.723587][ T513] ? do_raw_spin_unlock+0x59/0x250 [ 23.723590][ T513] alloc_buf.isra.0+0x4b/0x260 [ 23.723594][ T513] put_chars+0x1e1/0x2f0 [ 23.723596][ T513] ? __send_to_port+0x420/0x420 [ 23.723600][ T513] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.723603][ T513] ? validate_chain+0x38b/0xc20 [ 23.723607][ T513] hvc_console_print+0x292/0x780 [ 23.723612][ T513] ? __lock_acquire+0x518/0xc20 [ 23.723613][ T513] ? __lock_acquire+0x518/0xc20 [ 23.723618][ T513] ? hvc_write+0x3a0/0x3a0 [ 23.723622][ T513] ? rcu_is_watching+0x16/0xd0 [ 23.723624][ T513] ? lock_acquire+0x13c/0x160 [ 23.723629][ T513] console_emit_next_record+0x22f/0x4c0 [ 23.723633][ T513] ? devkmsg_read+0x4b0/0x4b0 [ 23.723635][ T513] ? console_flush_one_record+0x106/0x710 [ 23.723638][ T513] ? rcu_is_watching+0x16/0xd0 [ 23.723640][ T513] ? lock_acquire+0x13c/0x160 [ 23.723644][ T513] console_flush_one_record+0x46f/0x710 [ 23.723649][ T513] ? console_emit_next_record+0x4c0/0x4c0 [ 23.723651][ T513] ? __lock_acquire+0x518/0xc20 [ 23.723656][ T513] console_unlock+0xee/0x1f0 [ 23.723659][ T513] ? console_flush_one_record+0x710/0x710 [ 23.723661][ T513] ? rcu_is_watching+0x16/0xd0 [ 23.723663][ T513] ? lock_acquire+0xe0/0x160 [ 23.723667][ T513] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.723669][ T513] ? vprintk_emit+0x320/0x3e0 [ 23.723672][ T513] vprintk_emit+0x37c/0x3e0 [ 23.723675][ T513] ? wake_up_klogd_work_func+0x90/0x90 [ 23.723680][ T513] _printk+0xc7/0x100 [ 23.723684][ T513] ? snapshot_read.cold+0x21/0x21 [ 23.723687][ T513] ? lockdep_rtnl_is_held+0x1a/0x20 [ 23.723690][ T513] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 23.723695][ T513] ? __netdev_update_features+0x32e/0xe60 [ 23.723697][ T513] ? netdev_name+0x43/0x60 [ 23.723701][ T513] ? __netdev_printk+0x17f/0x1d0 [ 23.723705][ T513] netdev_info+0xe2/0x116 [ 23.723707][ T513] ? netdev_notice+0x120/0x120 [ 23.723709][ T513] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.723718][ T513] ? mutex_is_locked+0x1c/0x50 [ 23.723721][ T513] __dev_set_promiscuity.cold+0x7a/0x104 [ 23.723724][ T513] netif_set_promiscuity+0x4c/0xc0 [ 23.723728][ T513] dev_set_promiscuity+0xa1/0x230 [ 23.723730][ T513] ? dev_disable_lro+0x99/0x220 [ 23.723733][ T513] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 23.723738][ T513] ovs_vport_add+0xe2/0x330 [openvswitch] [ 23.723743][ T513] new_vport+0x12/0x250 [openvswitch] [ 23.723747][ T513] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 23.723752][ T513] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 23.723758][ T513] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.723762][ T513] ? __nla_validate_parse+0x20d/0x480 [ 23.723768][ T513] ? __nla_parse+0x22/0x30 [ 23.723770][ T513] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 23.723776][ T513] genl_family_rcv_msg_doit+0x206/0x300 [ 23.723779][ T513] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 23.723788][ T513] ? security_capable+0x2e/0x60 [ 23.723792][ T513] genl_family_rcv_msg+0x3a4/0x640 [ 23.723796][ T513] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 23.723799][ T513] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.723801][ T513] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.723805][ T513] ? __lock_acquire+0x518/0xc20 [ 23.723811][ T513] genl_rcv_msg+0xbb/0x160 [ 23.723814][ T513] netlink_rcv_skb+0x14e/0x3a0 [ 23.723816][ T513] ? genl_family_rcv_msg+0x640/0x640 [ 23.723820][ T513] ? netlink_ack+0xcf0/0xcf0 [ 23.723828][ T513] ? netlink_deliver_tap+0xc5/0x330 [ 23.723830][ T513] ? netlink_deliver_tap+0x13c/0x330 [ 23.723834][ T513] genl_rcv+0x28/0x40 [ 23.723836][ T513] netlink_unicast+0x486/0x750 [ 23.723841][ T513] ? netlink_attachskb+0x810/0x810 [ 23.723844][ T513] ? __lock_acquire+0x518/0xc20 [ 23.723848][ T513] netlink_sendmsg+0x75b/0xc90 [ 23.723852][ T513] ? netlink_unicast+0x750/0x750 [ 23.723854][ T513] ? find_held_lock+0x2b/0x80 [ 23.723857][ T513] ? __lock_release.isra.0+0x69/0x1a0 [ 23.723863][ T513] __sock_sendmsg+0xce/0x190 [ 23.723866][ T513] ? fdget+0x15b/0x1e0 [ 23.723870][ T513] __sys_sendto+0x260/0x320 [ 23.723873][ T513] ? __ia32_sys_getpeername+0xd0/0xd0 [ 23.723884][ T513] ? exc_page_fault+0x87/0x100 [ 23.723891][ T513] __x64_sys_sendto+0xe4/0x1f0 [ 23.723893][ T513] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.723897][ T513] ? lockdep_hardirqs_on+0x91/0x130 [ 23.723899][ T513] ? do_syscall_64+0xa6/0x530 [ 23.723902][ T513] do_syscall_64+0xff/0x530 [ 23.723904][ T513] ? exc_page_fault+0xee/0x100 [ 23.723906][ T513] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.723908][ T513] RIP: 0033:0x7f0d462b7312 [ 23.723912][ T513] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 23.723914][ T513] RSP: 002b:00007ffca0590cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.723917][ T513] RAX: ffffffffffffffda RBX: 00007ffca0590df8 RCX: 00007f0d462b7312 [ 23.723918][ T513] RDX: 0000000000000030 RSI: 00007f0d41eee930 RDI: 0000000000000023 [ 23.723919][ T513] RBP: 00007ffca0590cf0 R08: 00007ffca0590e70 R09: 000000000000000c [ 23.723920][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d4411a270 [ 23.723921][ T513] R13: 00007ffca0590df8 R14: 00007f0d45bd601a R15: 00007ffca05911e8 [ 23.723928][ T513] [ 41.712975][ T668] s0 (unregistering): left promiscuous mode [ 41.712993][ T668] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.712995][ T668] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 668, name: ip [ 41.712997][ T668] preempt_count: 1, expected: 0 [ 41.712998][ T668] RCU nest depth: 0, expected: 0 [ 41.712999][ T668] locks held by ip/668: 5, last CPU#2: [ 41.713000][ T668] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 41.713012][ T668] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.713018][ T668] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.713022][ T668] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.713026][ T668] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.713031][ T668] irq event stamp: 30684 [ 41.713033][ T668] hardirqs last enabled at (30683): [] __down_trylock_console_sem+0x86/0xa0 [ 41.713037][ T668] hardirqs last disabled at (30684): [] console_emit_next_record+0x3d4/0x4c0 [ 41.713040][ T668] softirqs last enabled at (30626): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 41.713044][ T668] softirqs last disabled at (30624): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 41.713046][ T668] Preemption disabled at: [ 41.713047][ T668] [] vprintk_emit+0x31b/0x3e0 [ 41.713052][ T668] CPU: 2 UID: 0 PID: 668 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.713056][ T668] Tainted: [W]=WARN [ 41.713057][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.713058][ T668] Call Trace: [ 41.713060][ T668] [ 41.713062][ T668] dump_stack_lvl+0x6f/0xa0 [ 41.713068][ T668] ? vprintk_emit+0x31b/0x3e0 [ 41.713069][ T668] __might_resched.cold+0x1fe/0x2c1 [ 41.713074][ T668] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.713078][ T668] ? __kmalloc_noprof+0xdb/0x760 [ 41.713083][ T668] __kmalloc_noprof+0x443/0x760 [ 41.713084][ T668] ? alloc_buf.isra.0+0x4b/0x260 [ 41.713091][ T668] ? do_raw_spin_unlock+0x59/0x250 [ 41.713094][ T668] alloc_buf.isra.0+0x4b/0x260 [ 41.713098][ T668] put_chars+0x1e1/0x2f0 [ 41.713099][ T668] ? prb_final_commit+0x50/0x50 [ 41.713102][ T668] ? __send_to_port+0x420/0x420 [ 41.713105][ T668] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.713108][ T668] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.713111][ T668] ? validate_chain+0x38b/0xc20 [ 41.713115][ T668] hvc_console_print+0x292/0x780 [ 41.713119][ T668] ? mark_usage+0x61/0x170 [ 41.713121][ T668] ? __lock_acquire+0x518/0xc20 [ 41.713123][ T668] ? __lock_acquire+0x518/0xc20 [ 41.713127][ T668] ? hvc_write+0x3a0/0x3a0 [ 41.713129][ T668] ? console_emit_next_record+0x1df/0x4c0 [ 41.713132][ T668] ? rcu_is_watching+0x16/0xd0 [ 41.713134][ T668] ? lock_acquire+0x13c/0x160 [ 41.713138][ T668] console_emit_next_record+0x22f/0x4c0 [ 41.713142][ T668] ? devkmsg_read+0x4b0/0x4b0 [ 41.713144][ T668] ? console_flush_one_record+0x106/0x710 [ 41.713147][ T668] ? rcu_is_watching+0x16/0xd0 [ 41.713149][ T668] ? lock_acquire+0x13c/0x160 [ 41.713153][ T668] console_flush_one_record+0x46f/0x710 [ 41.713157][ T668] ? console_emit_next_record+0x4c0/0x4c0 [ 41.713159][ T668] ? __lock_acquire+0x518/0xc20 [ 41.713164][ T668] console_unlock+0xee/0x1f0 [ 41.713167][ T668] ? console_flush_one_record+0x710/0x710 [ 41.713169][ T668] ? rcu_is_watching+0x16/0xd0 [ 41.713170][ T668] ? lock_acquire+0xe0/0x160 [ 41.713174][ T668] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.713176][ T668] ? vprintk_emit+0x320/0x3e0 [ 41.713178][ T668] vprintk_emit+0x37c/0x3e0 [ 41.713181][ T668] ? wake_up_klogd_work_func+0x90/0x90 [ 41.713183][ T668] ? vlan_device_event+0xaff/0x1f80 [ 41.713188][ T668] ? net_disable_timestamp+0x160/0x160 [ 41.713193][ T668] _printk+0xc7/0x100 [ 41.713197][ T668] ? snapshot_read.cold+0x21/0x21 [ 41.713201][ T668] ? netdev_name+0x43/0x60 [ 41.713204][ T668] ? __netdev_printk+0x17f/0x1d0 [ 41.713208][ T668] netdev_info+0xe2/0x116 [ 41.713211][ T668] ? netdev_notice+0x120/0x120 [ 41.713213][ T668] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 41.713217][ T668] ? synchronize_rcu_expedited+0x440/0x510 [ 41.713222][ T668] ? mutex_is_locked+0x1c/0x50 [ 41.713225][ T668] __dev_set_promiscuity.cold+0x7a/0x104 [ 41.713228][ T668] netif_set_promiscuity+0x4c/0xc0 [ 41.713232][ T668] dev_set_promiscuity+0xa1/0x230 [ 41.713234][ T668] ? rtnl_is_locked+0x15/0x20 [ 41.713237][ T668] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 41.713244][ T668] dp_device_event+0x62/0x140 [openvswitch] [ 41.713249][ T668] ? rcu_is_watching+0x16/0xd0 [ 41.713251][ T668] notifier_call_chain+0xae/0x300 [ 41.713257][ T668] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 41.713262][ T668] ? unregister_netdevice_queued+0x80/0x80 [ 41.713269][ T668] rtnl_dellink+0x4a0/0xae0 [ 41.713271][ T668] ? mark_usage+0x61/0x170 [ 41.713272][ T668] ? __lock_acquire+0x518/0xc20 [ 41.713274][ T668] ? __lock_acquire+0x518/0xc20 [ 41.713276][ T668] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.713297][ T668] ? lock_acquire.part.0+0xd4/0x280 [ 41.713299][ T668] ? find_held_lock+0x2b/0x80 [ 41.713302][ T668] ? __lock_release.isra.0+0x69/0x1a0 [ 41.713304][ T668] ? mark_usage+0x61/0x170 [ 41.713306][ T668] ? __lock_acquire+0x518/0xc20 [ 41.713311][ T668] ? lock_acquire.part.0+0xd4/0x280 [ 41.713313][ T668] ? find_held_lock+0x2b/0x80 [ 41.713315][ T668] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.713316][ T668] ? __lock_release.isra.0+0x69/0x1a0 [ 41.713320][ T668] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.713322][ T668] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.713325][ T668] ? rtnl_link_fill+0x920/0x920 [ 41.713327][ T668] ? __lock_acquire+0x518/0xc20 [ 41.713333][ T668] ? lock_acquire.part.0+0xd4/0x280 [ 41.713335][ T668] ? find_held_lock+0x2b/0x80 [ 41.713338][ T668] netlink_rcv_skb+0x14e/0x3a0 [ 41.713342][ T668] ? rtnl_link_fill+0x920/0x920 [ 41.713345][ T668] ? netlink_ack+0xcf0/0xcf0 [ 41.713351][ T668] ? netlink_deliver_tap+0xc5/0x330 [ 41.713353][ T668] ? netlink_deliver_tap+0x13c/0x330 [ 41.713357][ T668] netlink_unicast+0x486/0x750 [ 41.713361][ T668] ? netlink_attachskb+0x810/0x810 [ 41.713364][ T668] ? find_held_lock+0x2b/0x80 [ 41.713368][ T668] netlink_sendmsg+0x75b/0xc90 [ 41.713372][ T668] ? netlink_unicast+0x750/0x750 [ 41.713376][ T668] ? __lock_release.isra.0+0x69/0x1a0 [ 41.713377][ T668] ? __import_iovec+0x36c/0x620 [ 41.713383][ T668] __sock_sendmsg+0xce/0x190 [ 41.713387][ T668] ____sys_sendmsg+0x61a/0x860 [ 41.713389][ T668] ? copy_msghdr_from_user+0x279/0x420 [ 41.713391][ T668] ? sock_write_iter+0x400/0x400 [ 41.713393][ T668] ? move_addr_to_kernel+0x40/0x40 [ 41.713400][ T668] ___sys_sendmsg+0x14e/0x1d0 [ 41.713403][ T668] ? copy_msghdr_from_user+0x420/0x420 [ 41.713418][ T668] __sys_sendmsg+0x12c/0x1d0 [ 41.713421][ T668] ? __sys_sendmsg_sock+0x20/0x20 [ 41.713427][ T668] ? rcu_is_watching+0x16/0xd0 [ 41.713430][ T668] do_syscall_64+0xff/0x530 [ 41.713433][ T668] ? exc_page_fault+0xee/0x100 [ 41.713436][ T668] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.713438][ T668] RIP: 0033:0x7fbb5653c54e [ 41.713442][ T668] 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 [ 41.713444][ T668] RSP: 002b:00007ffddf98bcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.713446][ T668] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbb5653c54e [ 41.713448][ T668] RDX: 0000000000000000 RSI: 00007ffddf98bda0 RDI: 0000000000000005 [ 41.713449][ T668] RBP: 00007ffddf98bd00 R08: 0000000000000000 R09: 0000000000000000 [ 41.713449][ T668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155c5 [ 41.713450][ T668] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddf98c460 [ 41.713457][ T668] [ 41.897137][ T674] c0 (unregistering): left promiscuous mode [ 42.601097][ T682] ct4: left promiscuous mode [ 44.781890][ T725] netlink: 'python3': attribute type 2 has an invalid length. [ 44.781907][ T725] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.781909][ T725] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 725, name: python3 [ 44.781911][ T725] preempt_count: 1, expected: 0 [ 44.781911][ T725] RCU nest depth: 0, expected: 0 [ 44.781913][ T725] locks held by python3/725: 5, last CPU#2: [ 44.781915][ T725] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 44.781927][ T725] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.781933][ T725] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.781937][ T725] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.781941][ T725] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.781945][ T725] irq event stamp: 377362 [ 44.781946][ T725] hardirqs last enabled at (377361): [] __down_trylock_console_sem+0x86/0xa0 [ 44.781949][ T725] hardirqs last disabled at (377362): [] console_emit_next_record+0x3d4/0x4c0 [ 44.781951][ T725] softirqs last enabled at (377336): [] __alloc_skb+0x4c2/0x5f0 [ 44.781954][ T725] softirqs last disabled at (377334): [] __alloc_skb+0x4c2/0x5f0 [ 44.781957][ T725] Preemption disabled at: [ 44.781957][ T725] [] vprintk_emit+0x31b/0x3e0 [ 44.781962][ T725] CPU: 2 UID: 0 PID: 725 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.781966][ T725] Tainted: [W]=WARN [ 44.781967][ T725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.781968][ T725] Call Trace: [ 44.781970][ T725] [ 44.781972][ T725] dump_stack_lvl+0x6f/0xa0 [ 44.781978][ T725] ? vprintk_emit+0x31b/0x3e0 [ 44.781979][ T725] __might_resched.cold+0x1fe/0x2c1 [ 44.781984][ T725] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.781988][ T725] ? __kmalloc_noprof+0xdb/0x760 [ 44.781993][ T725] __kmalloc_noprof+0x443/0x760 [ 44.781995][ T725] ? alloc_buf.isra.0+0x4b/0x260 [ 44.782001][ T725] ? do_raw_spin_unlock+0x59/0x250 [ 44.782004][ T725] alloc_buf.isra.0+0x4b/0x260 [ 44.782008][ T725] put_chars+0x1e1/0x2f0 [ 44.782010][ T725] ? __send_to_port+0x420/0x420 [ 44.782013][ T725] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.782016][ T725] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.782019][ T725] ? validate_chain+0x38b/0xc20 [ 44.782023][ T725] hvc_console_print+0x292/0x780 [ 44.782027][ T725] ? mark_usage+0x61/0x170 [ 44.782030][ T725] ? __lock_acquire+0x518/0xc20 [ 44.782032][ T725] ? __lock_acquire+0x518/0xc20 [ 44.782039][ T725] ? hvc_write+0x3a0/0x3a0 [ 44.782041][ T725] ? lock_acquire.part.0+0xd4/0x280 [ 44.782048][ T725] ? lock_acquire+0x13c/0x160 [ 44.782052][ T725] console_emit_next_record+0x22f/0x4c0 [ 44.782056][ T725] ? devkmsg_read+0x4b0/0x4b0 [ 44.782058][ T725] ? console_flush_one_record+0x106/0x710 [ 44.782062][ T725] ? rcu_is_watching+0x16/0xd0 [ 44.782064][ T725] ? lock_acquire+0x13c/0x160 [ 44.782068][ T725] console_flush_one_record+0x46f/0x710 [ 44.782072][ T725] ? console_emit_next_record+0x4c0/0x4c0 [ 44.782074][ T725] ? __lock_acquire+0x518/0xc20 [ 44.782079][ T725] console_unlock+0xee/0x1f0 [ 44.782082][ T725] ? console_flush_one_record+0x710/0x710 [ 44.782084][ T725] ? rcu_is_watching+0x16/0xd0 [ 44.782086][ T725] ? lock_acquire+0xe0/0x160 [ 44.782089][ T725] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.782091][ T725] ? vprintk_emit+0x320/0x3e0 [ 44.782094][ T725] vprintk_emit+0x37c/0x3e0 [ 44.782097][ T725] ? wake_up_klogd_work_func+0x90/0x90 [ 44.782099][ T725] ? __lock_release.isra.0+0x69/0x1a0 [ 44.782101][ T725] ? genl_family_rcv_msg+0x3a4/0x640 [ 44.782105][ T725] _printk+0xc7/0x100 [ 44.782109][ T725] ? snapshot_read.cold+0x21/0x21 [ 44.782111][ T725] ? ___ratelimit+0x4e7/0xa00 [ 44.782116][ T725] ? idr_get_free+0x830/0x830 [ 44.782121][ T725] validate_nla.cold+0x2f/0x48 [ 44.782130][ T725] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.782135][ T725] ? rcu_is_watching+0x16/0xd0 [ 44.782137][ T725] ? trace_kmalloc+0xf9/0x120 [ 44.782142][ T725] __nla_validate_parse+0x20d/0x480 [ 44.782146][ T725] __nla_parse+0x22/0x30 [ 44.782149][ T725] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 44.782154][ T725] genl_family_rcv_msg_doit+0xe3/0x300 [ 44.782157][ T725] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 44.782165][ T725] ? security_capable+0x2e/0x60 [ 44.782169][ T725] genl_family_rcv_msg+0x3a4/0x640 [ 44.782173][ T725] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 44.782175][ T725] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.782178][ T725] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 44.782185][ T725] ? __lock_acquire+0x518/0xc20 [ 44.782191][ T725] genl_rcv_msg+0xbb/0x160 [ 44.782194][ T725] netlink_rcv_skb+0x14e/0x3a0 [ 44.782196][ T725] ? genl_family_rcv_msg+0x640/0x640 [ 44.782200][ T725] ? netlink_ack+0xcf0/0xcf0 [ 44.782207][ T725] ? netlink_deliver_tap+0xc5/0x330 [ 44.782209][ T725] ? netlink_deliver_tap+0x13c/0x330 [ 44.782213][ T725] genl_rcv+0x28/0x40 [ 44.782215][ T725] netlink_unicast+0x486/0x750 [ 44.782219][ T725] ? netlink_attachskb+0x810/0x810 [ 44.782222][ T725] ? __lock_acquire+0x518/0xc20 [ 44.782226][ T725] netlink_sendmsg+0x75b/0xc90 [ 44.782230][ T725] ? netlink_unicast+0x750/0x750 [ 44.782231][ T725] ? find_held_lock+0x2b/0x80 [ 44.782235][ T725] ? __lock_release.isra.0+0x69/0x1a0 [ 44.782239][ T725] __sock_sendmsg+0xce/0x190 [ 44.782242][ T725] ? fdget+0x15b/0x1e0 [ 44.782246][ T725] __sys_sendto+0x260/0x320 [ 44.782249][ T725] ? __ia32_sys_getpeername+0xd0/0xd0 [ 44.782260][ T725] ? fput_close_sync+0xde/0x1b0 [ 44.782263][ T725] ? alloc_file_clone+0xe0/0xe0 [ 44.782267][ T725] __x64_sys_sendto+0xe4/0x1f0 [ 44.782269][ T725] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.782273][ T725] ? lockdep_hardirqs_on+0x91/0x130 [ 44.782275][ T725] ? do_syscall_64+0xa6/0x530 [ 44.782278][ T725] do_syscall_64+0xff/0x530 [ 44.782280][ T725] ? exc_page_fault+0xee/0x100 [ 44.782282][ T725] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.782285][ T725] RIP: 0033:0x7f7b242ea312 [ 44.782288][ T725] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 44.782290][ T725] RSP: 002b:00007ffd492b8f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 44.782292][ T725] RAX: ffffffffffffffda RBX: 00007ffd492b9058 RCX: 00007f7b242ea312 [ 44.782294][ T725] RDX: 0000000000000040 RSI: 00007f7b206bf000 RDI: 0000000000000020 [ 44.782295][ T725] RBP: 00007ffd492b8f50 R08: 00007ffd492b90d0 R09: 000000000000000c [ 44.782296][ T725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b2214a0b0 [ 44.782296][ T725] R13: 00007ffd492b9058 R14: 00007f7b23c0901a R15: 00007ffd492b9448 [ 44.782303][ T725] [ 44.819323][ T725] cv4: entered promiscuous mode [ 46.103216][ T773] c0: entered promiscuous mode [ 46.103235][ T773] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.103238][ T773] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 773, name: python3 [ 46.103239][ T773] preempt_count: 1, expected: 0 [ 46.103240][ T773] RCU nest depth: 0, expected: 0 [ 46.103241][ T773] locks held by python3/773: 7, last CPU#1: [ 46.103243][ T773] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 46.103256][ T773] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 46.103265][ T773] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.103272][ T773] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.103277][ T773] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.103281][ T773] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.103285][ T773] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.103289][ T773] irq event stamp: 399150 [ 46.103290][ T773] hardirqs last enabled at (399149): [] __down_trylock_console_sem+0x86/0xa0 [ 46.103293][ T773] hardirqs last disabled at (399150): [] console_emit_next_record+0x3d4/0x4c0 [ 46.103295][ T773] softirqs last enabled at (399106): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 46.103298][ T773] softirqs last disabled at (399104): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 46.103300][ T773] Preemption disabled at: [ 46.103301][ T773] [] vprintk_emit+0x31b/0x3e0 [ 46.103306][ T773] CPU: 1 UID: 0 PID: 773 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.103309][ T773] Tainted: [W]=WARN [ 46.103310][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.103312][ T773] Call Trace: [ 46.103314][ T773] [ 46.103315][ T773] dump_stack_lvl+0x6f/0xa0 [ 46.103322][ T773] ? vprintk_emit+0x31b/0x3e0 [ 46.103323][ T773] __might_resched.cold+0x1fe/0x2c1 [ 46.103331][ T773] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.103336][ T773] ? __kmalloc_noprof+0xdb/0x760 [ 46.103341][ T773] __kmalloc_noprof+0x443/0x760 [ 46.103343][ T773] ? alloc_buf.isra.0+0x4b/0x260 [ 46.103350][ T773] ? do_raw_spin_unlock+0x59/0x250 [ 46.103352][ T773] alloc_buf.isra.0+0x4b/0x260 [ 46.103356][ T773] put_chars+0x1e1/0x2f0 [ 46.103359][ T773] ? __send_to_port+0x420/0x420 [ 46.103362][ T773] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.103365][ T773] ? validate_chain+0x38b/0xc20 [ 46.103370][ T773] hvc_console_print+0x292/0x780 [ 46.103374][ T773] ? __lock_acquire+0x518/0xc20 [ 46.103376][ T773] ? __lock_acquire+0x518/0xc20 [ 46.103380][ T773] ? hvc_write+0x3a0/0x3a0 [ 46.103384][ T773] ? rcu_is_watching+0x16/0xd0 [ 46.103386][ T773] ? lock_acquire+0x13c/0x160 [ 46.103390][ T773] console_emit_next_record+0x22f/0x4c0 [ 46.103394][ T773] ? devkmsg_read+0x4b0/0x4b0 [ 46.103396][ T773] ? console_flush_one_record+0x106/0x710 [ 46.103400][ T773] ? rcu_is_watching+0x16/0xd0 [ 46.103403][ T773] ? lock_acquire+0x13c/0x160 [ 46.103410][ T773] console_flush_one_record+0x46f/0x710 [ 46.103417][ T773] ? console_emit_next_record+0x4c0/0x4c0 [ 46.103419][ T773] ? __lock_acquire+0x518/0xc20 [ 46.103425][ T773] console_unlock+0xee/0x1f0 [ 46.103428][ T773] ? console_flush_one_record+0x710/0x710 [ 46.103430][ T773] ? rcu_is_watching+0x16/0xd0 [ 46.103431][ T773] ? lock_acquire+0xe0/0x160 [ 46.103435][ T773] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.103437][ T773] ? vprintk_emit+0x320/0x3e0 [ 46.103440][ T773] vprintk_emit+0x37c/0x3e0 [ 46.103443][ T773] ? wake_up_klogd_work_func+0x90/0x90 [ 46.103448][ T773] _printk+0xc7/0x100 [ 46.103452][ T773] ? snapshot_read.cold+0x21/0x21 [ 46.103455][ T773] ? lockdep_rtnl_is_held+0x1a/0x20 [ 46.103458][ T773] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 46.103462][ T773] ? __netdev_update_features+0x32e/0xe60 [ 46.103464][ T773] ? netdev_name+0x43/0x60 [ 46.103468][ T773] ? __netdev_printk+0x17f/0x1d0 [ 46.103472][ T773] netdev_info+0xe2/0x116 [ 46.103474][ T773] ? netdev_notice+0x120/0x120 [ 46.103476][ T773] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.103485][ T773] ? mutex_is_locked+0x1c/0x50 [ 46.103488][ T773] __dev_set_promiscuity.cold+0x7a/0x104 [ 46.103491][ T773] netif_set_promiscuity+0x4c/0xc0 [ 46.103495][ T773] dev_set_promiscuity+0xa1/0x230 [ 46.103497][ T773] ? dev_disable_lro+0x99/0x220 [ 46.103499][ T773] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 46.103505][ T773] ovs_vport_add+0xe2/0x330 [openvswitch] [ 46.103510][ T773] new_vport+0x12/0x250 [openvswitch] [ 46.103514][ T773] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 46.103519][ T773] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 46.103525][ T773] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.103528][ T773] ? __nla_validate_parse+0x20d/0x480 [ 46.103535][ T773] ? __nla_parse+0x22/0x30 [ 46.103537][ T773] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 46.103542][ T773] genl_family_rcv_msg_doit+0x206/0x300 [ 46.103551][ T773] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 46.103559][ T773] ? security_capable+0x2e/0x60 [ 46.103564][ T773] genl_family_rcv_msg+0x3a4/0x640 [ 46.103568][ T773] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 46.103571][ T773] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.103573][ T773] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.103577][ T773] ? __lock_acquire+0x518/0xc20 [ 46.103583][ T773] genl_rcv_msg+0xbb/0x160 [ 46.103586][ T773] netlink_rcv_skb+0x14e/0x3a0 [ 46.103588][ T773] ? genl_family_rcv_msg+0x640/0x640 [ 46.103592][ T773] ? netlink_ack+0xcf0/0xcf0 [ 46.103599][ T773] ? netlink_deliver_tap+0xc5/0x330 [ 46.103601][ T773] ? netlink_deliver_tap+0x13c/0x330 [ 46.103605][ T773] genl_rcv+0x28/0x40 [ 46.103607][ T773] netlink_unicast+0x486/0x750 [ 46.103611][ T773] ? netlink_attachskb+0x810/0x810 [ 46.103613][ T773] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 46.103618][ T773] ? __lock_acquire+0x518/0xc20 [ 46.103622][ T773] netlink_sendmsg+0x75b/0xc90 [ 46.103626][ T773] ? netlink_unicast+0x750/0x750 [ 46.103627][ T773] ? find_held_lock+0x2b/0x80 [ 46.103631][ T773] ? __lock_release.isra.0+0x69/0x1a0 [ 46.103636][ T773] __sock_sendmsg+0xce/0x190 [ 46.103638][ T773] ? fdget+0x15b/0x1e0 [ 46.103643][ T773] __sys_sendto+0x260/0x320 [ 46.103646][ T773] ? __ia32_sys_getpeername+0xd0/0xd0 [ 46.103651][ T773] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 46.103653][ T773] ? lockdep_hardirqs_on+0x91/0x130 [ 46.103655][ T773] ? _raw_spin_unlock_irq+0x28/0x50 [ 46.103657][ T773] ? _raw_spin_unlock_irq+0x33/0x50 [ 46.103664][ T773] ? __lock_release.isra.0+0x69/0x1a0 [ 46.103668][ T773] __x64_sys_sendto+0xe4/0x1f0 [ 46.103670][ T773] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.103674][ T773] ? lockdep_hardirqs_on+0x91/0x130 [ 46.103675][ T773] ? do_syscall_64+0xa6/0x530 [ 46.103678][ T773] do_syscall_64+0xff/0x530 [ 46.103680][ T773] ? irq_exit_rcu+0x1a/0x30 [ 46.103684][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.103686][ T773] RIP: 0033:0x7f738cda6312 [ 46.103690][ T773] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 46.103691][ T773] RSP: 002b:00007ffe00eaf938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.103694][ T773] RAX: ffffffffffffffda RBX: 00007ffe00eafa68 RCX: 00007f738cda6312 [ 46.103695][ T773] RDX: 0000000000000030 RSI: 00007f73889c48b0 RDI: 0000000000000023 [ 46.103696][ T773] RBP: 00007ffe00eaf960 R08: 00007ffe00eafae0 R09: 000000000000000c [ 46.103697][ T773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f738ac06190 [ 46.103698][ T773] R13: 00007ffe00eafa68 R14: 00007f738c6c501a R15: 00007ffe00eafe58 [ 46.103705][ T773] [ 47.399914][ T811] s0: entered promiscuous mode [ 47.399933][ T811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.399936][ T811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 811, name: python3 [ 47.399937][ T811] preempt_count: 1, expected: 0 [ 47.399938][ T811] RCU nest depth: 0, expected: 0 [ 47.399939][ T811] locks held by python3/811: 7, last CPU#1: [ 47.399941][ T811] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 47.399953][ T811] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 47.399962][ T811] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 47.399969][ T811] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.399975][ T811] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.399979][ T811] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.399982][ T811] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.399986][ T811] irq event stamp: 416472 [ 47.399987][ T811] hardirqs last enabled at (416471): [] __down_trylock_console_sem+0x86/0xa0 [ 47.399991][ T811] hardirqs last disabled at (416472): [] console_emit_next_record+0x3d4/0x4c0 [ 47.399993][ T811] softirqs last enabled at (416426): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 47.399996][ T811] softirqs last disabled at (416424): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 47.399998][ T811] Preemption disabled at: [ 47.399999][ T811] [] vprintk_emit+0x31b/0x3e0 [ 47.400004][ T811] CPU: 1 UID: 0 PID: 811 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.400007][ T811] Tainted: [W]=WARN [ 47.400008][ T811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.400009][ T811] Call Trace: [ 47.400011][ T811] [ 47.400013][ T811] dump_stack_lvl+0x6f/0xa0 [ 47.400019][ T811] ? vprintk_emit+0x31b/0x3e0 [ 47.400020][ T811] __might_resched.cold+0x1fe/0x2c1 [ 47.400025][ T811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.400029][ T811] ? __kmalloc_noprof+0xdb/0x760 [ 47.400034][ T811] __kmalloc_noprof+0x443/0x760 [ 47.400036][ T811] ? alloc_buf.isra.0+0x4b/0x260 [ 47.400043][ T811] ? do_raw_spin_unlock+0x59/0x250 [ 47.400045][ T811] alloc_buf.isra.0+0x4b/0x260 [ 47.400049][ T811] put_chars+0x1e1/0x2f0 [ 47.400052][ T811] ? __send_to_port+0x420/0x420 [ 47.400055][ T811] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.400058][ T811] ? validate_chain+0x38b/0xc20 [ 47.400062][ T811] hvc_console_print+0x292/0x780 [ 47.400067][ T811] ? __lock_acquire+0x518/0xc20 [ 47.400068][ T811] ? __lock_acquire+0x518/0xc20 [ 47.400073][ T811] ? hvc_write+0x3a0/0x3a0 [ 47.400077][ T811] ? rcu_is_watching+0x16/0xd0 [ 47.400079][ T811] ? lock_acquire+0x13c/0x160 [ 47.400083][ T811] console_emit_next_record+0x22f/0x4c0 [ 47.400087][ T811] ? devkmsg_read+0x4b0/0x4b0 [ 47.400089][ T811] ? console_flush_one_record+0x106/0x710 [ 47.400092][ T811] ? rcu_is_watching+0x16/0xd0 [ 47.400094][ T811] ? lock_acquire+0x13c/0x160 [ 47.400098][ T811] console_flush_one_record+0x46f/0x710 [ 47.400103][ T811] ? console_emit_next_record+0x4c0/0x4c0 [ 47.400104][ T811] ? __lock_acquire+0x518/0xc20 [ 47.400110][ T811] console_unlock+0xee/0x1f0 [ 47.400113][ T811] ? console_flush_one_record+0x710/0x710 [ 47.400114][ T811] ? rcu_is_watching+0x16/0xd0 [ 47.400116][ T811] ? lock_acquire+0xe0/0x160 [ 47.400120][ T811] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.400122][ T811] ? vprintk_emit+0x320/0x3e0 [ 47.400125][ T811] vprintk_emit+0x37c/0x3e0 [ 47.400128][ T811] ? wake_up_klogd_work_func+0x90/0x90 [ 47.400133][ T811] _printk+0xc7/0x100 [ 47.400137][ T811] ? snapshot_read.cold+0x21/0x21 [ 47.400139][ T811] ? lockdep_rtnl_is_held+0x1a/0x20 [ 47.400143][ T811] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 47.400147][ T811] ? __netdev_update_features+0x32e/0xe60 [ 47.400148][ T811] ? netdev_name+0x43/0x60 [ 47.400152][ T811] ? __netdev_printk+0x17f/0x1d0 [ 47.400156][ T811] netdev_info+0xe2/0x116 [ 47.400159][ T811] ? netdev_notice+0x120/0x120 [ 47.400161][ T811] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 47.400170][ T811] ? mutex_is_locked+0x1c/0x50 [ 47.400172][ T811] __dev_set_promiscuity.cold+0x7a/0x104 [ 47.400176][ T811] netif_set_promiscuity+0x4c/0xc0 [ 47.400180][ T811] dev_set_promiscuity+0xa1/0x230 [ 47.400182][ T811] ? dev_disable_lro+0x99/0x220 [ 47.400184][ T811] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 47.400189][ T811] ovs_vport_add+0xe2/0x330 [openvswitch] [ 47.400194][ T811] new_vport+0x12/0x250 [openvswitch] [ 47.400198][ T811] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 47.400202][ T811] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 47.400208][ T811] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 47.400212][ T811] ? __nla_validate_parse+0x20d/0x480 [ 47.400218][ T811] ? __nla_parse+0x22/0x30 [ 47.400220][ T811] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 47.400225][ T811] genl_family_rcv_msg_doit+0x206/0x300 [ 47.400228][ T811] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 47.400237][ T811] ? security_capable+0x2e/0x60 [ 47.400241][ T811] genl_family_rcv_msg+0x3a4/0x640 [ 47.400245][ T811] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 47.400247][ T811] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.400249][ T811] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 47.400254][ T811] ? __lock_acquire+0x518/0xc20 [ 47.400259][ T811] genl_rcv_msg+0xbb/0x160 [ 47.400263][ T811] netlink_rcv_skb+0x14e/0x3a0 [ 47.400265][ T811] ? genl_family_rcv_msg+0x640/0x640 [ 47.400268][ T811] ? netlink_ack+0xcf0/0xcf0 [ 47.400276][ T811] ? netlink_deliver_tap+0xc5/0x330 [ 47.400277][ T811] ? netlink_deliver_tap+0x13c/0x330 [ 47.400282][ T811] genl_rcv+0x28/0x40 [ 47.400284][ T811] netlink_unicast+0x486/0x750 [ 47.400288][ T811] ? netlink_attachskb+0x810/0x810 [ 47.400292][ T811] ? __lock_acquire+0x518/0xc20 [ 47.400295][ T811] netlink_sendmsg+0x75b/0xc90 [ 47.400299][ T811] ? netlink_unicast+0x750/0x750 [ 47.400301][ T811] ? find_held_lock+0x2b/0x80 [ 47.400304][ T811] ? __lock_release.isra.0+0x69/0x1a0 [ 47.400309][ T811] __sock_sendmsg+0xce/0x190 [ 47.400312][ T811] ? fdget+0x15b/0x1e0 [ 47.400316][ T811] __sys_sendto+0x260/0x320 [ 47.400319][ T811] ? __ia32_sys_getpeername+0xd0/0xd0 [ 47.400321][ T811] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 47.400332][ T811] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 47.400340][ T811] ? __lock_release.isra.0+0x69/0x1a0 [ 47.400344][ T811] __x64_sys_sendto+0xe4/0x1f0 [ 47.400347][ T811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.400349][ T811] ? lockdep_hardirqs_on+0x91/0x130 [ 47.400352][ T811] ? do_syscall_64+0xa6/0x530 [ 47.400354][ T811] do_syscall_64+0xff/0x530 [ 47.400356][ T811] ? irq_exit_rcu+0x1a/0x30 [ 47.400360][ T811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.400363][ T811] RIP: 0033:0x7fe96a33e312 [ 47.400366][ T811] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 47.400368][ T811] RSP: 002b:00007ffcbf67a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.400370][ T811] RAX: ffffffffffffffda RBX: 00007ffcbf67a4f8 RCX: 00007fe96a33e312 [ 47.400372][ T811] RDX: 0000000000000030 RSI: 00007fe965f714f0 RDI: 0000000000000023 [ 47.400373][ T811] RBP: 00007ffcbf67a3f0 R08: 00007ffcbf67a570 R09: 000000000000000c [ 47.400373][ T811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe96819e270 [ 47.400374][ T811] R13: 00007ffcbf67a4f8 R14: 00007fe969c5d01a R15: 00007ffcbf67a8e8 [ 47.400381][ T811] [ 52.892547][ T898] s0 (unregistering): left promiscuous mode [ 52.892566][ T898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.892568][ T898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 898, name: ip [ 52.892570][ T898] preempt_count: 1, expected: 0 [ 52.892571][ T898] RCU nest depth: 0, expected: 0 [ 52.892572][ T898] locks held by ip/898: 5, last CPU#0: [ 52.892574][ T898] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 52.892591][ T898] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.892597][ T898] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.892601][ T898] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.892605][ T898] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.892609][ T898] irq event stamp: 26236 [ 52.892610][ T898] hardirqs last enabled at (26235): [] __down_trylock_console_sem+0x86/0xa0 [ 52.892613][ T898] hardirqs last disabled at (26236): [] console_emit_next_record+0x3d4/0x4c0 [ 52.892615][ T898] softirqs last enabled at (26178): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 52.892618][ T898] softirqs last disabled at (26176): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 52.892621][ T898] Preemption disabled at: [ 52.892622][ T898] [] vprintk_emit+0x31b/0x3e0 [ 52.892627][ T898] CPU: 0 UID: 0 PID: 898 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.892630][ T898] Tainted: [W]=WARN [ 52.892631][ T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.892633][ T898] Call Trace: [ 52.892634][ T898] [ 52.892636][ T898] dump_stack_lvl+0x6f/0xa0 [ 52.892642][ T898] ? vprintk_emit+0x31b/0x3e0 [ 52.892643][ T898] __might_resched.cold+0x1fe/0x2c1 [ 52.892648][ T898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.892652][ T898] ? __kmalloc_noprof+0xdb/0x760 [ 52.892656][ T898] __kmalloc_noprof+0x443/0x760 [ 52.892658][ T898] ? alloc_buf.isra.0+0x4b/0x260 [ 52.892665][ T898] ? do_raw_spin_unlock+0x59/0x250 [ 52.892667][ T898] alloc_buf.isra.0+0x4b/0x260 [ 52.892671][ T898] put_chars+0x1e1/0x2f0 [ 52.892673][ T898] ? prb_final_commit+0x50/0x50 [ 52.892675][ T898] ? __send_to_port+0x420/0x420 [ 52.892678][ T898] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.892681][ T898] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.892684][ T898] ? validate_chain+0x38b/0xc20 [ 52.892688][ T898] hvc_console_print+0x292/0x780 [ 52.892692][ T898] ? mark_usage+0x61/0x170 [ 52.892694][ T898] ? __lock_acquire+0x518/0xc20 [ 52.892696][ T898] ? __lock_acquire+0x518/0xc20 [ 52.892699][ T898] ? hvc_write+0x3a0/0x3a0 [ 52.892702][ T898] ? console_emit_next_record+0x1df/0x4c0 [ 52.892705][ T898] ? rcu_is_watching+0x16/0xd0 [ 52.892707][ T898] ? lock_acquire+0x13c/0x160 [ 52.892711][ T898] console_emit_next_record+0x22f/0x4c0 [ 52.892715][ T898] ? devkmsg_read+0x4b0/0x4b0 [ 52.892717][ T898] ? console_flush_one_record+0x106/0x710 [ 52.892720][ T898] ? rcu_is_watching+0x16/0xd0 [ 52.892722][ T898] ? lock_acquire+0x13c/0x160 [ 52.892726][ T898] console_flush_one_record+0x46f/0x710 [ 52.892730][ T898] ? console_emit_next_record+0x4c0/0x4c0 [ 52.892732][ T898] ? __lock_acquire+0x518/0xc20 [ 52.892737][ T898] console_unlock+0xee/0x1f0 [ 52.892740][ T898] ? console_flush_one_record+0x710/0x710 [ 52.892742][ T898] ? rcu_is_watching+0x16/0xd0 [ 52.892744][ T898] ? lock_acquire+0xe0/0x160 [ 52.892747][ T898] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.892749][ T898] ? vprintk_emit+0x320/0x3e0 [ 52.892752][ T898] vprintk_emit+0x37c/0x3e0 [ 52.892755][ T898] ? wake_up_klogd_work_func+0x90/0x90 [ 52.892757][ T898] ? vlan_device_event+0xaff/0x1f80 [ 52.892761][ T898] ? net_disable_timestamp+0x160/0x160 [ 52.892766][ T898] _printk+0xc7/0x100 [ 52.892770][ T898] ? snapshot_read.cold+0x21/0x21 [ 52.892774][ T898] ? netdev_name+0x43/0x60 [ 52.892778][ T898] ? __netdev_printk+0x17f/0x1d0 [ 52.892782][ T898] netdev_info+0xe2/0x116 [ 52.892785][ T898] ? netdev_notice+0x120/0x120 [ 52.892786][ T898] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 52.892791][ T898] ? synchronize_rcu_expedited+0x440/0x510 [ 52.892796][ T898] ? mutex_is_locked+0x1c/0x50 [ 52.892798][ T898] __dev_set_promiscuity.cold+0x7a/0x104 [ 52.892802][ T898] netif_set_promiscuity+0x4c/0xc0 [ 52.892806][ T898] dev_set_promiscuity+0xa1/0x230 [ 52.892807][ T898] ? rtnl_is_locked+0x15/0x20 [ 52.892810][ T898] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 52.892818][ T898] dp_device_event+0x62/0x140 [openvswitch] [ 52.892823][ T898] ? rcu_is_watching+0x16/0xd0 [ 52.892825][ T898] notifier_call_chain+0xae/0x300 [ 52.892831][ T898] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 52.892835][ T898] ? unregister_netdevice_queued+0x80/0x80 [ 52.892843][ T898] rtnl_dellink+0x4a0/0xae0 [ 52.892844][ T898] ? mark_usage+0x61/0x170 [ 52.892846][ T898] ? __lock_acquire+0x518/0xc20 [ 52.892848][ T898] ? __lock_acquire+0x518/0xc20 [ 52.892850][ T898] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.892871][ T898] ? lock_acquire.part.0+0xd4/0x280 [ 52.892873][ T898] ? find_held_lock+0x2b/0x80 [ 52.892876][ T898] ? __lock_release.isra.0+0x69/0x1a0 [ 52.892878][ T898] ? mark_usage+0x61/0x170 [ 52.892880][ T898] ? __lock_acquire+0x518/0xc20 [ 52.892884][ T898] ? lock_acquire.part.0+0xd4/0x280 [ 52.892886][ T898] ? find_held_lock+0x2b/0x80 [ 52.892888][ T898] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.892890][ T898] ? __lock_release.isra.0+0x69/0x1a0 [ 52.892894][ T898] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.892896][ T898] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.892899][ T898] ? rtnl_link_fill+0x920/0x920 [ 52.892900][ T898] ? __lock_acquire+0x518/0xc20 [ 52.892905][ T898] ? lock_acquire.part.0+0xd4/0x280 [ 52.892907][ T898] ? find_held_lock+0x2b/0x80 [ 52.892910][ T898] netlink_rcv_skb+0x14e/0x3a0 [ 52.892913][ T898] ? rtnl_link_fill+0x920/0x920 [ 52.892916][ T898] ? netlink_ack+0xcf0/0xcf0 [ 52.892922][ T898] ? netlink_deliver_tap+0xc5/0x330 [ 52.892924][ T898] ? netlink_deliver_tap+0x13c/0x330 [ 52.892929][ T898] netlink_unicast+0x486/0x750 [ 52.892933][ T898] ? netlink_attachskb+0x810/0x810 [ 52.892935][ T898] ? find_held_lock+0x2b/0x80 [ 52.892939][ T898] netlink_sendmsg+0x75b/0xc90 [ 52.892943][ T898] ? netlink_unicast+0x750/0x750 [ 52.892947][ T898] ? __lock_release.isra.0+0x69/0x1a0 [ 52.892949][ T898] ? __import_iovec+0x36c/0x620 [ 52.892954][ T898] __sock_sendmsg+0xce/0x190 [ 52.892958][ T898] ____sys_sendmsg+0x61a/0x860 [ 52.892960][ T898] ? copy_msghdr_from_user+0x279/0x420 [ 52.892963][ T898] ? sock_write_iter+0x400/0x400 [ 52.892964][ T898] ? move_addr_to_kernel+0x40/0x40 [ 52.892971][ T898] ___sys_sendmsg+0x14e/0x1d0 [ 52.892974][ T898] ? copy_msghdr_from_user+0x420/0x420 [ 52.892990][ T898] __sys_sendmsg+0x12c/0x1d0 [ 52.892993][ T898] ? __sys_sendmsg_sock+0x20/0x20 [ 52.892999][ T898] ? rcu_is_watching+0x16/0xd0 [ 52.893002][ T898] do_syscall_64+0xff/0x530 [ 52.893005][ T898] ? exc_page_fault+0xee/0x100 [ 52.893008][ T898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.893010][ T898] RIP: 0033:0x7f01b187154e [ 52.893014][ T898] 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 [ 52.893016][ T898] RSP: 002b:00007fff9a5524b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.893018][ T898] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f01b187154e [ 52.893020][ T898] RDX: 0000000000000000 RSI: 00007fff9a552560 RDI: 0000000000000005 [ 52.893021][ T898] RBP: 00007fff9a5524c0 R08: 0000000000000000 R09: 0000000000000000 [ 52.893021][ T898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155d0 [ 52.893022][ T898] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9a552c20 [ 52.893029][ T898] [ 53.050943][ T904] c0 (unregistering): left promiscuous mode [ 53.726434][ T913] cv4: left promiscuous mode [ 55.849892][ T957] netlink: 'python3': attribute type 2 has an invalid length. [ 55.849910][ T957] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.849912][ T957] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 957, name: python3 [ 55.849913][ T957] preempt_count: 1, expected: 0 [ 55.849914][ T957] RCU nest depth: 0, expected: 0 [ 55.849915][ T957] locks held by python3/957: 5, last CPU#0: [ 55.849917][ T957] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 55.849930][ T957] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.849936][ T957] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.849940][ T957] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.849944][ T957] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.849948][ T957] irq event stamp: 380380 [ 55.849949][ T957] hardirqs last enabled at (380379): [] __down_trylock_console_sem+0x86/0xa0 [ 55.849952][ T957] hardirqs last disabled at (380380): [] console_emit_next_record+0x3d4/0x4c0 [ 55.849954][ T957] softirqs last enabled at (380354): [] __alloc_skb+0x4c2/0x5f0 [ 55.849957][ T957] softirqs last disabled at (380352): [] __alloc_skb+0x4c2/0x5f0 [ 55.849960][ T957] Preemption disabled at: [ 55.849960][ T957] [] vprintk_emit+0x31b/0x3e0 [ 55.849965][ T957] CPU: 0 UID: 0 PID: 957 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.849969][ T957] Tainted: [W]=WARN [ 55.849970][ T957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.849972][ T957] Call Trace: [ 55.849973][ T957] [ 55.849975][ T957] dump_stack_lvl+0x6f/0xa0 [ 55.849981][ T957] ? vprintk_emit+0x31b/0x3e0 [ 55.849983][ T957] __might_resched.cold+0x1fe/0x2c1 [ 55.849987][ T957] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.849991][ T957] ? __kmalloc_noprof+0xdb/0x760 [ 55.849996][ T957] __kmalloc_noprof+0x443/0x760 [ 55.849998][ T957] ? alloc_buf.isra.0+0x4b/0x260 [ 55.850004][ T957] ? do_raw_spin_unlock+0x59/0x250 [ 55.850007][ T957] alloc_buf.isra.0+0x4b/0x260 [ 55.850011][ T957] put_chars+0x1e1/0x2f0 [ 55.850014][ T957] ? __send_to_port+0x420/0x420 [ 55.850016][ T957] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.850020][ T957] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.850023][ T957] ? validate_chain+0x38b/0xc20 [ 55.850027][ T957] hvc_console_print+0x292/0x780 [ 55.850031][ T957] ? mark_usage+0x61/0x170 [ 55.850033][ T957] ? __lock_acquire+0x518/0xc20 [ 55.850034][ T957] ? __lock_acquire+0x518/0xc20 [ 55.850039][ T957] ? hvc_write+0x3a0/0x3a0 [ 55.850041][ T957] ? lock_acquire.part.0+0xd4/0x280 [ 55.850045][ T957] ? lock_acquire+0x13c/0x160 [ 55.850049][ T957] console_emit_next_record+0x22f/0x4c0 [ 55.850053][ T957] ? devkmsg_read+0x4b0/0x4b0 [ 55.850055][ T957] ? console_flush_one_record+0x106/0x710 [ 55.850058][ T957] ? rcu_is_watching+0x16/0xd0 [ 55.850060][ T957] ? lock_acquire+0x13c/0x160 [ 55.850064][ T957] console_flush_one_record+0x46f/0x710 [ 55.850069][ T957] ? console_emit_next_record+0x4c0/0x4c0 [ 55.850071][ T957] ? __lock_acquire+0x518/0xc20 [ 55.850076][ T957] console_unlock+0xee/0x1f0 [ 55.850079][ T957] ? console_flush_one_record+0x710/0x710 [ 55.850081][ T957] ? rcu_is_watching+0x16/0xd0 [ 55.850082][ T957] ? lock_acquire+0xe0/0x160 [ 55.850086][ T957] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.850088][ T957] ? vprintk_emit+0x320/0x3e0 [ 55.850091][ T957] vprintk_emit+0x37c/0x3e0 [ 55.850094][ T957] ? wake_up_klogd_work_func+0x90/0x90 [ 55.850096][ T957] ? __lock_release.isra.0+0x69/0x1a0 [ 55.850098][ T957] ? genl_family_rcv_msg+0x3a4/0x640 [ 55.850102][ T957] _printk+0xc7/0x100 [ 55.850106][ T957] ? snapshot_read.cold+0x21/0x21 [ 55.850108][ T957] ? ___ratelimit+0x4e7/0xa00 [ 55.850114][ T957] ? idr_get_free+0x830/0x830 [ 55.850119][ T957] validate_nla.cold+0x2f/0x48 [ 55.850127][ T957] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.850134][ T957] ? rcu_is_watching+0x16/0xd0 [ 55.850135][ T957] ? trace_kmalloc+0xf9/0x120 [ 55.850140][ T957] __nla_validate_parse+0x20d/0x480 [ 55.850144][ T957] __nla_parse+0x22/0x30 [ 55.850147][ T957] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 55.850152][ T957] genl_family_rcv_msg_doit+0xe3/0x300 [ 55.850156][ T957] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 55.850164][ T957] ? security_capable+0x2e/0x60 [ 55.850168][ T957] genl_family_rcv_msg+0x3a4/0x640 [ 55.850172][ T957] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 55.850174][ T957] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.850177][ T957] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 55.850185][ T957] ? __lock_acquire+0x518/0xc20 [ 55.850190][ T957] genl_rcv_msg+0xbb/0x160 [ 55.850194][ T957] netlink_rcv_skb+0x14e/0x3a0 [ 55.850196][ T957] ? genl_family_rcv_msg+0x640/0x640 [ 55.850199][ T957] ? netlink_ack+0xcf0/0xcf0 [ 55.850206][ T957] ? netlink_deliver_tap+0xc5/0x330 [ 55.850208][ T957] ? netlink_deliver_tap+0x13c/0x330 [ 55.850212][ T957] genl_rcv+0x28/0x40 [ 55.850214][ T957] netlink_unicast+0x486/0x750 [ 55.850218][ T957] ? netlink_attachskb+0x810/0x810 [ 55.850222][ T957] ? __lock_acquire+0x518/0xc20 [ 55.850225][ T957] netlink_sendmsg+0x75b/0xc90 [ 55.850229][ T957] ? netlink_unicast+0x750/0x750 [ 55.850231][ T957] ? find_held_lock+0x2b/0x80 [ 55.850234][ T957] ? __lock_release.isra.0+0x69/0x1a0 [ 55.850239][ T957] __sock_sendmsg+0xce/0x190 [ 55.850241][ T957] ? fdget+0x15b/0x1e0 [ 55.850245][ T957] __sys_sendto+0x260/0x320 [ 55.850248][ T957] ? __ia32_sys_getpeername+0xd0/0xd0 [ 55.850259][ T957] ? fput_close_sync+0xde/0x1b0 [ 55.850262][ T957] ? alloc_file_clone+0xe0/0xe0 [ 55.850266][ T957] __x64_sys_sendto+0xe4/0x1f0 [ 55.850269][ T957] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.850272][ T957] ? lockdep_hardirqs_on+0x91/0x130 [ 55.850275][ T957] ? do_syscall_64+0xa6/0x530 [ 55.850277][ T957] do_syscall_64+0xff/0x530 [ 55.850279][ T957] ? exc_page_fault+0xee/0x100 [ 55.850282][ T957] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.850284][ T957] RIP: 0033:0x7feff8b23312 [ 55.850287][ T957] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 55.850289][ T957] RSP: 002b:00007fff0ebf0ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 55.850292][ T957] RAX: ffffffffffffffda RBX: 00007fff0ebf1128 RCX: 00007feff8b23312 [ 55.850293][ T957] RDX: 0000000000000044 RSI: 00007feff46faec0 RDI: 0000000000000020 [ 55.850294][ T957] RBP: 00007fff0ebf1020 R08: 00007fff0ebf11a0 R09: 000000000000000c [ 55.850295][ T957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff69860b0 [ 55.850296][ T957] R13: 00007fff0ebf1128 R14: 00007feff844201a R15: 00007fff0ebf1518 [ 55.850303][ T957] [ 55.883763][ T957] nat4: entered promiscuous mode [ 57.151843][ T1010] c0: entered promiscuous mode [ 57.151862][ T1010] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.151865][ T1010] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1010, name: python3 [ 57.151866][ T1010] preempt_count: 1, expected: 0 [ 57.151868][ T1010] RCU nest depth: 0, expected: 0 [ 57.151868][ T1010] locks held by python3/1010: 7, last CPU#3: [ 57.151870][ T1010] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 57.151882][ T1010] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 57.151891][ T1010] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.151897][ T1010] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.151903][ T1010] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.151907][ T1010] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.151910][ T1010] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.151914][ T1010] irq event stamp: 409274 [ 57.151915][ T1010] hardirqs last enabled at (409273): [] __down_trylock_console_sem+0x86/0xa0 [ 57.151919][ T1010] hardirqs last disabled at (409274): [] console_emit_next_record+0x3d4/0x4c0 [ 57.151921][ T1010] softirqs last enabled at (408788): [] handle_softirqs+0x67c/0x900 [ 57.151924][ T1010] softirqs last disabled at (408781): [] __irq_exit_rcu+0x145/0x1c0 [ 57.151926][ T1010] Preemption disabled at: [ 57.151927][ T1010] [] vprintk_emit+0x31b/0x3e0 [ 57.151932][ T1010] CPU: 3 UID: 0 PID: 1010 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.151936][ T1010] Tainted: [W]=WARN [ 57.151936][ T1010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.151938][ T1010] Call Trace: [ 57.151939][ T1010] [ 57.151941][ T1010] dump_stack_lvl+0x6f/0xa0 [ 57.151947][ T1010] ? vprintk_emit+0x31b/0x3e0 [ 57.151949][ T1010] __might_resched.cold+0x1fe/0x2c1 [ 57.151953][ T1010] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.151957][ T1010] ? __kmalloc_noprof+0xdb/0x760 [ 57.151962][ T1010] __kmalloc_noprof+0x443/0x760 [ 57.151963][ T1010] ? alloc_buf.isra.0+0x4b/0x260 [ 57.151970][ T1010] ? do_raw_spin_unlock+0x59/0x250 [ 57.151973][ T1010] alloc_buf.isra.0+0x4b/0x260 [ 57.151977][ T1010] put_chars+0x1e1/0x2f0 [ 57.151979][ T1010] ? __send_to_port+0x420/0x420 [ 57.151983][ T1010] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.151986][ T1010] ? validate_chain+0x38b/0xc20 [ 57.151990][ T1010] hvc_console_print+0x292/0x780 [ 57.151994][ T1010] ? __lock_acquire+0x518/0xc20 [ 57.151996][ T1010] ? __lock_acquire+0x518/0xc20 [ 57.152001][ T1010] ? hvc_write+0x3a0/0x3a0 [ 57.152004][ T1010] ? rcu_is_watching+0x16/0xd0 [ 57.152007][ T1010] ? lock_acquire+0x13c/0x160 [ 57.152011][ T1010] console_emit_next_record+0x22f/0x4c0 [ 57.152015][ T1010] ? devkmsg_read+0x4b0/0x4b0 [ 57.152017][ T1010] ? console_flush_one_record+0x106/0x710 [ 57.152020][ T1010] ? rcu_is_watching+0x16/0xd0 [ 57.152022][ T1010] ? lock_acquire+0x13c/0x160 [ 57.152026][ T1010] console_flush_one_record+0x46f/0x710 [ 57.152032][ T1010] ? console_emit_next_record+0x4c0/0x4c0 [ 57.152035][ T1010] ? __lock_acquire+0x518/0xc20 [ 57.152042][ T1010] console_unlock+0xee/0x1f0 [ 57.152045][ T1010] ? console_flush_one_record+0x710/0x710 [ 57.152048][ T1010] ? rcu_is_watching+0x16/0xd0 [ 57.152050][ T1010] ? lock_acquire+0xe0/0x160 [ 57.152053][ T1010] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.152055][ T1010] ? vprintk_emit+0x320/0x3e0 [ 57.152058][ T1010] vprintk_emit+0x37c/0x3e0 [ 57.152061][ T1010] ? wake_up_klogd_work_func+0x90/0x90 [ 57.152066][ T1010] _printk+0xc7/0x100 [ 57.152070][ T1010] ? snapshot_read.cold+0x21/0x21 [ 57.152073][ T1010] ? lockdep_rtnl_is_held+0x1a/0x20 [ 57.152076][ T1010] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 57.152080][ T1010] ? __netdev_update_features+0x32e/0xe60 [ 57.152082][ T1010] ? netdev_name+0x43/0x60 [ 57.152085][ T1010] ? __netdev_printk+0x17f/0x1d0 [ 57.152089][ T1010] netdev_info+0xe2/0x116 [ 57.152092][ T1010] ? netdev_notice+0x120/0x120 [ 57.152094][ T1010] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.152102][ T1010] ? mutex_is_locked+0x1c/0x50 [ 57.152105][ T1010] __dev_set_promiscuity.cold+0x7a/0x104 [ 57.152108][ T1010] netif_set_promiscuity+0x4c/0xc0 [ 57.152112][ T1010] dev_set_promiscuity+0xa1/0x230 [ 57.152114][ T1010] ? dev_disable_lro+0x99/0x220 [ 57.152116][ T1010] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 57.152122][ T1010] ovs_vport_add+0xe2/0x330 [openvswitch] [ 57.152127][ T1010] new_vport+0x12/0x250 [openvswitch] [ 57.152131][ T1010] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 57.152135][ T1010] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 57.152141][ T1010] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.152144][ T1010] ? __nla_validate_parse+0x20d/0x480 [ 57.152151][ T1010] ? __nla_parse+0x22/0x30 [ 57.152153][ T1010] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 57.152158][ T1010] genl_family_rcv_msg_doit+0x206/0x300 [ 57.152162][ T1010] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 57.152170][ T1010] ? security_capable+0x2e/0x60 [ 57.152174][ T1010] genl_family_rcv_msg+0x3a4/0x640 [ 57.152178][ T1010] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 57.152181][ T1010] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.152183][ T1010] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.152187][ T1010] ? __lock_acquire+0x518/0xc20 [ 57.152192][ T1010] genl_rcv_msg+0xbb/0x160 [ 57.152196][ T1010] netlink_rcv_skb+0x14e/0x3a0 [ 57.152198][ T1010] ? genl_family_rcv_msg+0x640/0x640 [ 57.152201][ T1010] ? netlink_ack+0xcf0/0xcf0 [ 57.152209][ T1010] ? netlink_deliver_tap+0xc5/0x330 [ 57.152211][ T1010] ? netlink_deliver_tap+0x13c/0x330 [ 57.152215][ T1010] genl_rcv+0x28/0x40 [ 57.152217][ T1010] netlink_unicast+0x486/0x750 [ 57.152221][ T1010] ? netlink_attachskb+0x810/0x810 [ 57.152225][ T1010] ? __lock_acquire+0x518/0xc20 [ 57.152228][ T1010] netlink_sendmsg+0x75b/0xc90 [ 57.152232][ T1010] ? netlink_unicast+0x750/0x750 [ 57.152234][ T1010] ? find_held_lock+0x2b/0x80 [ 57.152237][ T1010] ? __lock_release.isra.0+0x69/0x1a0 [ 57.152242][ T1010] __sock_sendmsg+0xce/0x190 [ 57.152245][ T1010] ? fdget+0x15b/0x1e0 [ 57.152249][ T1010] __sys_sendto+0x260/0x320 [ 57.152252][ T1010] ? __ia32_sys_getpeername+0xd0/0xd0 [ 57.152263][ T1010] ? exc_page_fault+0x87/0x100 [ 57.152269][ T1010] __x64_sys_sendto+0xe4/0x1f0 [ 57.152272][ T1010] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.152275][ T1010] ? lockdep_hardirqs_on+0x91/0x130 [ 57.152277][ T1010] ? do_syscall_64+0xa6/0x530 [ 57.152279][ T1010] do_syscall_64+0xff/0x530 [ 57.152281][ T1010] ? exc_page_fault+0xee/0x100 [ 57.152284][ T1010] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.152286][ T1010] RIP: 0033:0x7f898365b312 [ 57.152289][ T1010] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 57.152291][ T1010] RSP: 002b:00007fff9e1416d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 57.152293][ T1010] RAX: ffffffffffffffda RBX: 00007fff9e141808 RCX: 00007f898365b312 [ 57.152295][ T1010] RDX: 0000000000000030 RSI: 00007f89802a3eb0 RDI: 0000000000000023 [ 57.152295][ T1010] RBP: 00007fff9e141700 R08: 00007fff9e141880 R09: 000000000000000c [ 57.152296][ T1010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89814be190 [ 57.152297][ T1010] R13: 00007fff9e141808 R14: 00007f8982f7a01a R15: 00007fff9e141bf8 [ 57.152304][ T1010] [ 58.406882][ T1050] s0: entered promiscuous mode [ 58.406900][ T1050] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.406902][ T1050] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1050, name: python3 [ 58.406904][ T1050] preempt_count: 1, expected: 0 [ 58.406905][ T1050] RCU nest depth: 0, expected: 0 [ 58.406906][ T1050] locks held by python3/1050: 7, last CPU#3: [ 58.406908][ T1050] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 58.406920][ T1050] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 58.406929][ T1050] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 58.406936][ T1050] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.406941][ T1050] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.406945][ T1050] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.406948][ T1050] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.406952][ T1050] irq event stamp: 370444 [ 58.406953][ T1050] hardirqs last enabled at (370443): [] __down_trylock_console_sem+0x86/0xa0 [ 58.406956][ T1050] hardirqs last disabled at (370444): [] console_emit_next_record+0x3d4/0x4c0 [ 58.406959][ T1050] softirqs last enabled at (370400): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 58.406961][ T1050] softirqs last disabled at (370398): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 58.406963][ T1050] Preemption disabled at: [ 58.406964][ T1050] [] vprintk_emit+0x31b/0x3e0 [ 58.406969][ T1050] CPU: 3 UID: 0 PID: 1050 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.406972][ T1050] Tainted: [W]=WARN [ 58.406973][ T1050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.406975][ T1050] Call Trace: [ 58.406977][ T1050] [ 58.406978][ T1050] dump_stack_lvl+0x6f/0xa0 [ 58.406984][ T1050] ? vprintk_emit+0x31b/0x3e0 [ 58.406986][ T1050] __might_resched.cold+0x1fe/0x2c1 [ 58.406991][ T1050] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.406995][ T1050] ? __kmalloc_noprof+0xdb/0x760 [ 58.406999][ T1050] __kmalloc_noprof+0x443/0x760 [ 58.407001][ T1050] ? alloc_buf.isra.0+0x4b/0x260 [ 58.407008][ T1050] ? do_raw_spin_unlock+0x59/0x250 [ 58.407011][ T1050] alloc_buf.isra.0+0x4b/0x260 [ 58.407014][ T1050] put_chars+0x1e1/0x2f0 [ 58.407017][ T1050] ? __send_to_port+0x420/0x420 [ 58.407020][ T1050] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.407024][ T1050] ? validate_chain+0x38b/0xc20 [ 58.407028][ T1050] hvc_console_print+0x292/0x780 [ 58.407034][ T1050] ? __lock_acquire+0x518/0xc20 [ 58.407036][ T1050] ? __lock_acquire+0x518/0xc20 [ 58.407044][ T1050] ? hvc_write+0x3a0/0x3a0 [ 58.407050][ T1050] ? rcu_is_watching+0x16/0xd0 [ 58.407052][ T1050] ? lock_acquire+0x13c/0x160 [ 58.407056][ T1050] console_emit_next_record+0x22f/0x4c0 [ 58.407061][ T1050] ? devkmsg_read+0x4b0/0x4b0 [ 58.407062][ T1050] ? console_flush_one_record+0x106/0x710 [ 58.407066][ T1050] ? rcu_is_watching+0x16/0xd0 [ 58.407067][ T1050] ? lock_acquire+0x13c/0x160 [ 58.407072][ T1050] console_flush_one_record+0x46f/0x710 [ 58.407076][ T1050] ? console_emit_next_record+0x4c0/0x4c0 [ 58.407078][ T1050] ? __lock_acquire+0x518/0xc20 [ 58.407083][ T1050] console_unlock+0xee/0x1f0 [ 58.407087][ T1050] ? console_flush_one_record+0x710/0x710 [ 58.407089][ T1050] ? rcu_is_watching+0x16/0xd0 [ 58.407091][ T1050] ? lock_acquire+0xe0/0x160 [ 58.407095][ T1050] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.407097][ T1050] ? vprintk_emit+0x320/0x3e0 [ 58.407100][ T1050] vprintk_emit+0x37c/0x3e0 [ 58.407103][ T1050] ? wake_up_klogd_work_func+0x90/0x90 [ 58.407108][ T1050] _printk+0xc7/0x100 [ 58.407112][ T1050] ? snapshot_read.cold+0x21/0x21 [ 58.407115][ T1050] ? lockdep_rtnl_is_held+0x1a/0x20 [ 58.407118][ T1050] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 58.407122][ T1050] ? __netdev_update_features+0x32e/0xe60 [ 58.407124][ T1050] ? netdev_name+0x43/0x60 [ 58.407127][ T1050] ? __netdev_printk+0x17f/0x1d0 [ 58.407131][ T1050] netdev_info+0xe2/0x116 [ 58.407134][ T1050] ? netdev_notice+0x120/0x120 [ 58.407136][ T1050] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 58.407145][ T1050] ? mutex_is_locked+0x1c/0x50 [ 58.407147][ T1050] __dev_set_promiscuity.cold+0x7a/0x104 [ 58.407151][ T1050] netif_set_promiscuity+0x4c/0xc0 [ 58.407155][ T1050] dev_set_promiscuity+0xa1/0x230 [ 58.407156][ T1050] ? dev_disable_lro+0x99/0x220 [ 58.407159][ T1050] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 58.407164][ T1050] ovs_vport_add+0xe2/0x330 [openvswitch] [ 58.407169][ T1050] new_vport+0x12/0x250 [openvswitch] [ 58.407173][ T1050] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 58.407178][ T1050] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 58.407184][ T1050] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 58.407187][ T1050] ? __nla_validate_parse+0x20d/0x480 [ 58.407193][ T1050] ? __nla_parse+0x22/0x30 [ 58.407196][ T1050] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 58.407201][ T1050] genl_family_rcv_msg_doit+0x206/0x300 [ 58.407204][ T1050] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 58.407212][ T1050] ? security_capable+0x2e/0x60 [ 58.407217][ T1050] genl_family_rcv_msg+0x3a4/0x640 [ 58.407221][ T1050] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 58.407223][ T1050] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.407226][ T1050] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 58.407230][ T1050] ? __lock_acquire+0x518/0xc20 [ 58.407235][ T1050] genl_rcv_msg+0xbb/0x160 [ 58.407239][ T1050] netlink_rcv_skb+0x14e/0x3a0 [ 58.407241][ T1050] ? genl_family_rcv_msg+0x640/0x640 [ 58.407244][ T1050] ? netlink_ack+0xcf0/0xcf0 [ 58.407251][ T1050] ? netlink_deliver_tap+0xc5/0x330 [ 58.407253][ T1050] ? netlink_deliver_tap+0x13c/0x330 [ 58.407257][ T1050] genl_rcv+0x28/0x40 [ 58.407260][ T1050] netlink_unicast+0x486/0x750 [ 58.407264][ T1050] ? netlink_attachskb+0x810/0x810 [ 58.407268][ T1050] ? __lock_acquire+0x518/0xc20 [ 58.407271][ T1050] netlink_sendmsg+0x75b/0xc90 [ 58.407275][ T1050] ? netlink_unicast+0x750/0x750 [ 58.407277][ T1050] ? find_held_lock+0x2b/0x80 [ 58.407280][ T1050] ? __lock_release.isra.0+0x69/0x1a0 [ 58.407285][ T1050] __sock_sendmsg+0xce/0x190 [ 58.407288][ T1050] ? fdget+0x15b/0x1e0 [ 58.407292][ T1050] __sys_sendto+0x260/0x320 [ 58.407295][ T1050] ? __ia32_sys_getpeername+0xd0/0xd0 [ 58.407301][ T1050] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 58.407309][ T1050] ? __lock_release.isra.0+0x69/0x1a0 [ 58.407313][ T1050] __x64_sys_sendto+0xe4/0x1f0 [ 58.407316][ T1050] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.407319][ T1050] ? lockdep_hardirqs_on+0x91/0x130 [ 58.407322][ T1050] ? do_syscall_64+0xa6/0x530 [ 58.407325][ T1050] do_syscall_64+0xff/0x530 [ 58.407327][ T1050] ? irq_exit_rcu+0x1a/0x30 [ 58.407334][ T1050] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.407336][ T1050] RIP: 0033:0x7ff1c392a312 [ 58.407340][ T1050] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 58.407341][ T1050] RSP: 002b:00007ffd16d24c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 58.407344][ T1050] RAX: ffffffffffffffda RBX: 00007ffd16d24dc8 RCX: 00007ff1c392a312 [ 58.407345][ T1050] RDX: 0000000000000030 RSI: 00007ff1c054b3f0 RDI: 0000000000000023 [ 58.407346][ T1050] RBP: 00007ffd16d24cc0 R08: 00007ffd16d24e40 R09: 000000000000000c [ 58.407347][ T1050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1c178a270 [ 58.407348][ T1050] R13: 00007ffd16d24dc8 R14: 00007ff1c324901a R15: 00007ffd16d251b8 [ 58.407355][ T1050] [ 75.694685][ T1190] s0 (unregistering): left promiscuous mode [ 75.694704][ T1190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.694713][ T1190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1190, name: ip [ 75.694715][ T1190] preempt_count: 1, expected: 0 [ 75.694716][ T1190] RCU nest depth: 0, expected: 0 [ 75.694717][ T1190] locks held by ip/1190: 5, last CPU#0: [ 75.694718][ T1190] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 75.694730][ T1190] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.694736][ T1190] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.694740][ T1190] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.694744][ T1190] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.694748][ T1190] irq event stamp: 20994 [ 75.694749][ T1190] hardirqs last enabled at (20993): [] __down_trylock_console_sem+0x86/0xa0 [ 75.694752][ T1190] hardirqs last disabled at (20994): [] console_emit_next_record+0x3d4/0x4c0 [ 75.694754][ T1190] softirqs last enabled at (20930): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 75.694757][ T1190] softirqs last disabled at (20928): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 75.694759][ T1190] Preemption disabled at: [ 75.694760][ T1190] [] vprintk_emit+0x31b/0x3e0 [ 75.694765][ T1190] CPU: 0 UID: 0 PID: 1190 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.694769][ T1190] Tainted: [W]=WARN [ 75.694770][ T1190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.694771][ T1190] Call Trace: [ 75.694773][ T1190] [ 75.694775][ T1190] dump_stack_lvl+0x6f/0xa0 [ 75.694781][ T1190] ? vprintk_emit+0x31b/0x3e0 [ 75.694782][ T1190] __might_resched.cold+0x1fe/0x2c1 [ 75.694787][ T1190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.694791][ T1190] ? __kmalloc_noprof+0xdb/0x760 [ 75.694795][ T1190] __kmalloc_noprof+0x443/0x760 [ 75.694797][ T1190] ? alloc_buf.isra.0+0x4b/0x260 [ 75.694803][ T1190] ? do_raw_spin_unlock+0x59/0x250 [ 75.694806][ T1190] alloc_buf.isra.0+0x4b/0x260 [ 75.694810][ T1190] put_chars+0x1e1/0x2f0 [ 75.694811][ T1190] ? prb_final_commit+0x50/0x50 [ 75.694814][ T1190] ? __send_to_port+0x420/0x420 [ 75.694816][ T1190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.694819][ T1190] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.694822][ T1190] ? validate_chain+0x38b/0xc20 [ 75.694826][ T1190] hvc_console_print+0x292/0x780 [ 75.694831][ T1190] ? mark_usage+0x61/0x170 [ 75.694832][ T1190] ? __lock_acquire+0x518/0xc20 [ 75.694834][ T1190] ? __lock_acquire+0x518/0xc20 [ 75.694838][ T1190] ? hvc_write+0x3a0/0x3a0 [ 75.694841][ T1190] ? console_emit_next_record+0x1df/0x4c0 [ 75.694844][ T1190] ? rcu_is_watching+0x16/0xd0 [ 75.694846][ T1190] ? lock_acquire+0x13c/0x160 [ 75.694850][ T1190] console_emit_next_record+0x22f/0x4c0 [ 75.694854][ T1190] ? devkmsg_read+0x4b0/0x4b0 [ 75.694856][ T1190] ? console_flush_one_record+0x106/0x710 [ 75.694859][ T1190] ? rcu_is_watching+0x16/0xd0 [ 75.694860][ T1190] ? lock_acquire+0x13c/0x160 [ 75.694864][ T1190] console_flush_one_record+0x46f/0x710 [ 75.694868][ T1190] ? console_emit_next_record+0x4c0/0x4c0 [ 75.694870][ T1190] ? __lock_acquire+0x518/0xc20 [ 75.694875][ T1190] console_unlock+0xee/0x1f0 [ 75.694878][ T1190] ? console_flush_one_record+0x710/0x710 [ 75.694880][ T1190] ? rcu_is_watching+0x16/0xd0 [ 75.694882][ T1190] ? lock_acquire+0xe0/0x160 [ 75.694885][ T1190] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.694887][ T1190] ? vprintk_emit+0x320/0x3e0 [ 75.694890][ T1190] vprintk_emit+0x37c/0x3e0 [ 75.694893][ T1190] ? wake_up_klogd_work_func+0x90/0x90 [ 75.694894][ T1190] ? vlan_device_event+0xaff/0x1f80 [ 75.694899][ T1190] ? net_disable_timestamp+0x160/0x160 [ 75.694904][ T1190] _printk+0xc7/0x100 [ 75.694907][ T1190] ? snapshot_read.cold+0x21/0x21 [ 75.694912][ T1190] ? netdev_name+0x43/0x60 [ 75.694916][ T1190] ? __netdev_printk+0x17f/0x1d0 [ 75.694919][ T1190] netdev_info+0xe2/0x116 [ 75.694922][ T1190] ? netdev_notice+0x120/0x120 [ 75.694924][ T1190] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 75.694928][ T1190] ? synchronize_rcu_expedited+0x440/0x510 [ 75.694933][ T1190] ? mutex_is_locked+0x1c/0x50 [ 75.694936][ T1190] __dev_set_promiscuity.cold+0x7a/0x104 [ 75.694939][ T1190] netif_set_promiscuity+0x4c/0xc0 [ 75.694943][ T1190] dev_set_promiscuity+0xa1/0x230 [ 75.694945][ T1190] ? rtnl_is_locked+0x15/0x20 [ 75.694948][ T1190] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 75.694956][ T1190] dp_device_event+0x62/0x140 [openvswitch] [ 75.694960][ T1190] ? rcu_is_watching+0x16/0xd0 [ 75.694963][ T1190] notifier_call_chain+0xae/0x300 [ 75.694969][ T1190] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 75.694973][ T1190] ? unregister_netdevice_queued+0x80/0x80 [ 75.694980][ T1190] rtnl_dellink+0x4a0/0xae0 [ 75.694982][ T1190] ? mark_usage+0x61/0x170 [ 75.694984][ T1190] ? __lock_acquire+0x518/0xc20 [ 75.694986][ T1190] ? __lock_acquire+0x518/0xc20 [ 75.694988][ T1190] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 75.695009][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 75.695011][ T1190] ? find_held_lock+0x2b/0x80 [ 75.695014][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 75.695016][ T1190] ? mark_usage+0x61/0x170 [ 75.695018][ T1190] ? __lock_acquire+0x518/0xc20 [ 75.695023][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 75.695024][ T1190] ? find_held_lock+0x2b/0x80 [ 75.695026][ T1190] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 75.695028][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 75.695032][ T1190] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 75.695034][ T1190] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 75.695037][ T1190] ? rtnl_link_fill+0x920/0x920 [ 75.695039][ T1190] ? __lock_acquire+0x518/0xc20 [ 75.695043][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 75.695045][ T1190] ? find_held_lock+0x2b/0x80 [ 75.695048][ T1190] netlink_rcv_skb+0x14e/0x3a0 [ 75.695051][ T1190] ? rtnl_link_fill+0x920/0x920 [ 75.695054][ T1190] ? netlink_ack+0xcf0/0xcf0 [ 75.695061][ T1190] ? netlink_deliver_tap+0xc5/0x330 [ 75.695063][ T1190] ? netlink_deliver_tap+0x13c/0x330 [ 75.695067][ T1190] netlink_unicast+0x486/0x750 [ 75.695071][ T1190] ? netlink_attachskb+0x810/0x810 [ 75.695073][ T1190] ? find_held_lock+0x2b/0x80 [ 75.695078][ T1190] netlink_sendmsg+0x75b/0xc90 [ 75.695082][ T1190] ? netlink_unicast+0x750/0x750 [ 75.695085][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 75.695087][ T1190] ? __import_iovec+0x36c/0x620 [ 75.695092][ T1190] __sock_sendmsg+0xce/0x190 [ 75.695096][ T1190] ____sys_sendmsg+0x61a/0x860 [ 75.695099][ T1190] ? copy_msghdr_from_user+0x279/0x420 [ 75.695101][ T1190] ? sock_write_iter+0x400/0x400 [ 75.695103][ T1190] ? move_addr_to_kernel+0x40/0x40 [ 75.695110][ T1190] ___sys_sendmsg+0x14e/0x1d0 [ 75.695113][ T1190] ? copy_msghdr_from_user+0x420/0x420 [ 75.695128][ T1190] __sys_sendmsg+0x12c/0x1d0 [ 75.695134][ T1190] ? __sys_sendmsg_sock+0x20/0x20 [ 75.695140][ T1190] ? rcu_is_watching+0x16/0xd0 [ 75.695143][ T1190] do_syscall_64+0xff/0x530 [ 75.695146][ T1190] ? exc_page_fault+0xee/0x100 [ 75.695149][ T1190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.695151][ T1190] RIP: 0033:0x7fc5c045a54e [ 75.695155][ T1190] 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 [ 75.695157][ T1190] RSP: 002b:00007ffffd0ddc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.695160][ T1190] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc5c045a54e [ 75.695161][ T1190] RDX: 0000000000000000 RSI: 00007ffffd0ddd00 RDI: 0000000000000005 [ 75.695162][ T1190] RBP: 00007ffffd0ddc60 R08: 0000000000000000 R09: 0000000000000000 [ 75.695163][ T1190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155e7 [ 75.695163][ T1190] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffd0de3c0 [ 75.695170][ T1190] [ 75.881831][ T1198] c0 (unregistering): left promiscuous mode [ 76.616349][ T1204] nat4: left promiscuous mode [ 78.793320][ T1248] netlink: 'python3': attribute type 2 has an invalid length. [ 78.793348][ T1248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.793350][ T1248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1248, name: python3 [ 78.793352][ T1248] preempt_count: 1, expected: 0 [ 78.793353][ T1248] RCU nest depth: 0, expected: 0 [ 78.793354][ T1248] locks held by python3/1248: 5, last CPU#3: [ 78.793356][ T1248] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 78.793368][ T1248] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.793374][ T1248] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.793378][ T1248] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.793382][ T1248] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.793386][ T1248] irq event stamp: 389540 [ 78.793387][ T1248] hardirqs last enabled at (389539): [] irqentry_exit+0x21c/0x790 [ 78.793392][ T1248] hardirqs last disabled at (389540): [] console_emit_next_record+0x3d4/0x4c0 [ 78.793394][ T1248] softirqs last enabled at (389538): [] handle_softirqs+0x67c/0x900 [ 78.793397][ T1248] softirqs last disabled at (389533): [] __irq_exit_rcu+0x145/0x1c0 [ 78.793400][ T1248] Preemption disabled at: [ 78.793400][ T1248] [] vprintk_emit+0x31b/0x3e0 [ 78.793405][ T1248] CPU: 3 UID: 0 PID: 1248 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.793409][ T1248] Tainted: [W]=WARN [ 78.793410][ T1248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.793412][ T1248] Call Trace: [ 78.793414][ T1248] [ 78.793415][ T1248] dump_stack_lvl+0x6f/0xa0 [ 78.793421][ T1248] ? vprintk_emit+0x31b/0x3e0 [ 78.793423][ T1248] __might_resched.cold+0x1fe/0x2c1 [ 78.793428][ T1248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.793432][ T1248] ? __kmalloc_noprof+0xdb/0x760 [ 78.793436][ T1248] __kmalloc_noprof+0x443/0x760 [ 78.793438][ T1248] ? alloc_buf.isra.0+0x4b/0x260 [ 78.793445][ T1248] ? do_raw_spin_unlock+0x59/0x250 [ 78.793449][ T1248] alloc_buf.isra.0+0x4b/0x260 [ 78.793452][ T1248] put_chars+0x1e1/0x2f0 [ 78.793455][ T1248] ? __send_to_port+0x420/0x420 [ 78.793457][ T1248] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.793461][ T1248] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.793464][ T1248] ? validate_chain+0x38b/0xc20 [ 78.793468][ T1248] hvc_console_print+0x292/0x780 [ 78.793472][ T1248] ? mark_usage+0x61/0x170 [ 78.793474][ T1248] ? __lock_acquire+0x518/0xc20 [ 78.793476][ T1248] ? __lock_acquire+0x518/0xc20 [ 78.793480][ T1248] ? hvc_write+0x3a0/0x3a0 [ 78.793482][ T1248] ? lock_acquire.part.0+0xd4/0x280 [ 78.793486][ T1248] ? lock_acquire+0x13c/0x160 [ 78.793490][ T1248] console_emit_next_record+0x22f/0x4c0 [ 78.793495][ T1248] ? devkmsg_read+0x4b0/0x4b0 [ 78.793497][ T1248] ? console_flush_one_record+0x106/0x710 [ 78.793500][ T1248] ? rcu_is_watching+0x16/0xd0 [ 78.793502][ T1248] ? lock_acquire+0x13c/0x160 [ 78.793506][ T1248] console_flush_one_record+0x46f/0x710 [ 78.793510][ T1248] ? console_emit_next_record+0x4c0/0x4c0 [ 78.793516][ T1248] console_unlock+0xee/0x1f0 [ 78.793519][ T1248] ? console_flush_one_record+0x710/0x710 [ 78.793521][ T1248] ? rcu_is_watching+0x16/0xd0 [ 78.793523][ T1248] ? lock_acquire+0xe0/0x160 [ 78.793527][ T1248] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.793529][ T1248] ? vprintk_emit+0x320/0x3e0 [ 78.793532][ T1248] vprintk_emit+0x37c/0x3e0 [ 78.793535][ T1248] ? wake_up_klogd_work_func+0x90/0x90 [ 78.793538][ T1248] ? __lock_release.isra.0+0x69/0x1a0 [ 78.793539][ T1248] ? genl_family_rcv_msg+0x3a4/0x640 [ 78.793544][ T1248] _printk+0xc7/0x100 [ 78.793548][ T1248] ? snapshot_read.cold+0x21/0x21 [ 78.793550][ T1248] ? ___ratelimit+0x4e7/0xa00 [ 78.793555][ T1248] ? idr_get_free+0x830/0x830 [ 78.793560][ T1248] validate_nla.cold+0x2f/0x48 [ 78.793569][ T1248] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.793576][ T1248] ? rcu_is_watching+0x16/0xd0 [ 78.793578][ T1248] ? trace_kmalloc+0xf9/0x120 [ 78.793582][ T1248] __nla_validate_parse+0x20d/0x480 [ 78.793587][ T1248] __nla_parse+0x22/0x30 [ 78.793590][ T1248] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 78.793595][ T1248] genl_family_rcv_msg_doit+0xe3/0x300 [ 78.793598][ T1248] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 78.793607][ T1248] ? security_capable+0x2e/0x60 [ 78.793611][ T1248] genl_family_rcv_msg+0x3a4/0x640 [ 78.793615][ T1248] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 78.793618][ T1248] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.793620][ T1248] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 78.793628][ T1248] ? __lock_acquire+0x518/0xc20 [ 78.793634][ T1248] genl_rcv_msg+0xbb/0x160 [ 78.793637][ T1248] netlink_rcv_skb+0x14e/0x3a0 [ 78.793639][ T1248] ? genl_family_rcv_msg+0x640/0x640 [ 78.793643][ T1248] ? netlink_ack+0xcf0/0xcf0 [ 78.793650][ T1248] ? netlink_deliver_tap+0xc5/0x330 [ 78.793652][ T1248] ? netlink_deliver_tap+0x13c/0x330 [ 78.793656][ T1248] genl_rcv+0x28/0x40 [ 78.793659][ T1248] netlink_unicast+0x486/0x750 [ 78.793663][ T1248] ? netlink_attachskb+0x810/0x810 [ 78.793667][ T1248] ? __lock_acquire+0x518/0xc20 [ 78.793670][ T1248] netlink_sendmsg+0x75b/0xc90 [ 78.793674][ T1248] ? netlink_unicast+0x750/0x750 [ 78.793676][ T1248] ? find_held_lock+0x2b/0x80 [ 78.793679][ T1248] ? __lock_release.isra.0+0x69/0x1a0 [ 78.793684][ T1248] __sock_sendmsg+0xce/0x190 [ 78.793688][ T1248] ? fdget+0x15b/0x1e0 [ 78.793692][ T1248] __sys_sendto+0x260/0x320 [ 78.793695][ T1248] ? __ia32_sys_getpeername+0xd0/0xd0 [ 78.793706][ T1248] ? fput_close_sync+0xde/0x1b0 [ 78.793710][ T1248] ? alloc_file_clone+0xe0/0xe0 [ 78.793714][ T1248] __x64_sys_sendto+0xe4/0x1f0 [ 78.793716][ T1248] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.793720][ T1248] ? lockdep_hardirqs_on+0x91/0x130 [ 78.793729][ T1248] ? do_syscall_64+0xa6/0x530 [ 78.793732][ T1248] do_syscall_64+0xff/0x530 [ 78.793734][ T1248] ? exc_page_fault+0xee/0x100 [ 78.793736][ T1248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.793738][ T1248] RIP: 0033:0x7f5f62a74312 [ 78.793742][ T1248] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 78.793743][ T1248] RSP: 002b:00007fffc6b42628 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 78.793746][ T1248] RAX: ffffffffffffffda RBX: 00007fffc6b42758 RCX: 00007f5f62a74312 [ 78.793747][ T1248] RDX: 0000000000000048 RSI: 00007f5f606f34b0 RDI: 0000000000000020 [ 78.793748][ T1248] RBP: 00007fffc6b42650 R08: 00007fffc6b427d0 R09: 000000000000000c [ 78.793749][ T1248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f608de0b0 [ 78.793750][ T1248] R13: 00007fffc6b42758 R14: 00007f5f6239301a R15: 00007fffc6b42b48 [ 78.793757][ T1248] [ 78.827154][ T1248] natrelated4: entered promiscuous mode [ 80.078005][ T1297] c0: entered promiscuous mode [ 80.078023][ T1297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.078025][ T1297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1297, name: python3 [ 80.078027][ T1297] preempt_count: 1, expected: 0 [ 80.078028][ T1297] RCU nest depth: 0, expected: 0 [ 80.078029][ T1297] locks held by python3/1297: 7, last CPU#3: [ 80.078032][ T1297] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 80.078047][ T1297] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 80.078056][ T1297] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 80.078063][ T1297] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 80.078068][ T1297] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 80.078073][ T1297] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 80.078077][ T1297] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 80.078081][ T1297] irq event stamp: 384114 [ 80.078082][ T1297] hardirqs last enabled at (384113): [] __down_trylock_console_sem+0x86/0xa0 [ 80.078085][ T1297] hardirqs last disabled at (384114): [] console_emit_next_record+0x3d4/0x4c0 [ 80.078087][ T1297] softirqs last enabled at (384070): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 80.078090][ T1297] softirqs last disabled at (384068): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 80.078093][ T1297] Preemption disabled at: [ 80.078093][ T1297] [] vprintk_emit+0x31b/0x3e0 [ 80.078098][ T1297] CPU: 3 UID: 0 PID: 1297 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.078102][ T1297] Tainted: [W]=WARN [ 80.078103][ T1297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.078104][ T1297] Call Trace: [ 80.078106][ T1297] [ 80.078107][ T1297] dump_stack_lvl+0x6f/0xa0 [ 80.078114][ T1297] ? vprintk_emit+0x31b/0x3e0 [ 80.078115][ T1297] __might_resched.cold+0x1fe/0x2c1 [ 80.078120][ T1297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.078124][ T1297] ? __kmalloc_noprof+0xdb/0x760 [ 80.078128][ T1297] __kmalloc_noprof+0x443/0x760 [ 80.078130][ T1297] ? alloc_buf.isra.0+0x4b/0x260 [ 80.078137][ T1297] ? do_raw_spin_unlock+0x59/0x250 [ 80.078139][ T1297] alloc_buf.isra.0+0x4b/0x260 [ 80.078143][ T1297] put_chars+0x1e1/0x2f0 [ 80.078146][ T1297] ? __send_to_port+0x420/0x420 [ 80.078149][ T1297] ? rcu_read_lock_any_held+0x3c/0x90 [ 80.078153][ T1297] ? validate_chain+0x38b/0xc20 [ 80.078157][ T1297] hvc_console_print+0x292/0x780 [ 80.078162][ T1297] ? __lock_acquire+0x518/0xc20 [ 80.078163][ T1297] ? __lock_acquire+0x518/0xc20 [ 80.078168][ T1297] ? hvc_write+0x3a0/0x3a0 [ 80.078172][ T1297] ? rcu_is_watching+0x16/0xd0 [ 80.078174][ T1297] ? lock_acquire+0x13c/0x160 [ 80.078179][ T1297] console_emit_next_record+0x22f/0x4c0 [ 80.078183][ T1297] ? devkmsg_read+0x4b0/0x4b0 [ 80.078185][ T1297] ? console_flush_one_record+0x106/0x710 [ 80.078188][ T1297] ? rcu_is_watching+0x16/0xd0 [ 80.078190][ T1297] ? lock_acquire+0x13c/0x160 [ 80.078194][ T1297] console_flush_one_record+0x46f/0x710 [ 80.078199][ T1297] ? console_emit_next_record+0x4c0/0x4c0 [ 80.078201][ T1297] ? __lock_acquire+0x518/0xc20 [ 80.078206][ T1297] console_unlock+0xee/0x1f0 [ 80.078209][ T1297] ? console_flush_one_record+0x710/0x710 [ 80.078211][ T1297] ? rcu_is_watching+0x16/0xd0 [ 80.078213][ T1297] ? lock_acquire+0xe0/0x160 [ 80.078217][ T1297] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.078219][ T1297] ? vprintk_emit+0x320/0x3e0 [ 80.078221][ T1297] vprintk_emit+0x37c/0x3e0 [ 80.078225][ T1297] ? wake_up_klogd_work_func+0x90/0x90 [ 80.078230][ T1297] _printk+0xc7/0x100 [ 80.078234][ T1297] ? snapshot_read.cold+0x21/0x21 [ 80.078237][ T1297] ? lockdep_rtnl_is_held+0x1a/0x20 [ 80.078240][ T1297] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 80.078244][ T1297] ? __netdev_update_features+0x32e/0xe60 [ 80.078246][ T1297] ? netdev_name+0x43/0x60 [ 80.078250][ T1297] ? __netdev_printk+0x17f/0x1d0 [ 80.078254][ T1297] netdev_info+0xe2/0x116 [ 80.078257][ T1297] ? netdev_notice+0x120/0x120 [ 80.078258][ T1297] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 80.078268][ T1297] ? mutex_is_locked+0x1c/0x50 [ 80.078270][ T1297] __dev_set_promiscuity.cold+0x7a/0x104 [ 80.078274][ T1297] netif_set_promiscuity+0x4c/0xc0 [ 80.078278][ T1297] dev_set_promiscuity+0xa1/0x230 [ 80.078280][ T1297] ? dev_disable_lro+0x99/0x220 [ 80.078282][ T1297] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 80.078287][ T1297] ovs_vport_add+0xe2/0x330 [openvswitch] [ 80.078292][ T1297] new_vport+0x12/0x250 [openvswitch] [ 80.078297][ T1297] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 80.078301][ T1297] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 80.078308][ T1297] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 80.078311][ T1297] ? __nla_validate_parse+0x20d/0x480 [ 80.078317][ T1297] ? __nla_parse+0x22/0x30 [ 80.078320][ T1297] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 80.078325][ T1297] genl_family_rcv_msg_doit+0x206/0x300 [ 80.078332][ T1297] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 80.078341][ T1297] ? security_capable+0x2e/0x60 [ 80.078345][ T1297] genl_family_rcv_msg+0x3a4/0x640 [ 80.078349][ T1297] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 80.078352][ T1297] ? rcu_read_lock_any_held+0x3c/0x90 [ 80.078354][ T1297] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 80.078358][ T1297] ? __lock_acquire+0x518/0xc20 [ 80.078364][ T1297] genl_rcv_msg+0xbb/0x160 [ 80.078367][ T1297] netlink_rcv_skb+0x14e/0x3a0 [ 80.078370][ T1297] ? genl_family_rcv_msg+0x640/0x640 [ 80.078373][ T1297] ? netlink_ack+0xcf0/0xcf0 [ 80.078381][ T1297] ? netlink_deliver_tap+0xc5/0x330 [ 80.078383][ T1297] ? netlink_deliver_tap+0x13c/0x330 [ 80.078387][ T1297] genl_rcv+0x28/0x40 [ 80.078389][ T1297] netlink_unicast+0x486/0x750 [ 80.078394][ T1297] ? netlink_attachskb+0x810/0x810 [ 80.078396][ T1297] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 80.078401][ T1297] ? __lock_acquire+0x518/0xc20 [ 80.078405][ T1297] netlink_sendmsg+0x75b/0xc90 [ 80.078409][ T1297] ? netlink_unicast+0x750/0x750 [ 80.078411][ T1297] ? find_held_lock+0x2b/0x80 [ 80.078414][ T1297] ? __lock_release.isra.0+0x69/0x1a0 [ 80.078419][ T1297] __sock_sendmsg+0xce/0x190 [ 80.078422][ T1297] ? fdget+0x15b/0x1e0 [ 80.078426][ T1297] __sys_sendto+0x260/0x320 [ 80.078429][ T1297] ? __ia32_sys_getpeername+0xd0/0xd0 [ 80.078441][ T1297] ? exc_page_fault+0x87/0x100 [ 80.078447][ T1297] __x64_sys_sendto+0xe4/0x1f0 [ 80.078449][ T1297] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.078453][ T1297] ? lockdep_hardirqs_on+0x91/0x130 [ 80.078454][ T1297] ? do_syscall_64+0xa6/0x530 [ 80.078457][ T1297] do_syscall_64+0xff/0x530 [ 80.078459][ T1297] ? exc_page_fault+0xee/0x100 [ 80.078462][ T1297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.078464][ T1297] RIP: 0033:0x7fecd8bfc312 [ 80.078467][ T1297] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 80.078469][ T1297] RSP: 002b:00007ffc5afc1778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 80.078472][ T1297] RAX: ffffffffffffffda RBX: 00007ffc5afc18a8 RCX: 00007fecd8bfc312 [ 80.078473][ T1297] RDX: 0000000000000030 RSI: 00007fecd481e570 RDI: 0000000000000023 [ 80.078474][ T1297] RBP: 00007ffc5afc17a0 R08: 00007ffc5afc1920 R09: 000000000000000c [ 80.078475][ T1297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fecd6a66190 [ 80.078476][ T1297] R13: 00007ffc5afc18a8 R14: 00007fecd851b01a R15: 00007ffc5afc1c98 [ 80.078483][ T1297] [ 81.365935][ T1335] s0: entered promiscuous mode [ 81.365953][ T1335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.365955][ T1335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1335, name: python3 [ 81.365957][ T1335] preempt_count: 1, expected: 0 [ 81.365958][ T1335] RCU nest depth: 0, expected: 0 [ 81.365959][ T1335] locks held by python3/1335: 7, last CPU#1: [ 81.365961][ T1335] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 81.365973][ T1335] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 81.365983][ T1335] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 81.365990][ T1335] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 81.365995][ T1335] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 81.365999][ T1335] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 81.366003][ T1335] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 81.366007][ T1335] irq event stamp: 402872 [ 81.366008][ T1335] hardirqs last enabled at (402871): [] __down_trylock_console_sem+0x86/0xa0 [ 81.366012][ T1335] hardirqs last disabled at (402872): [] console_emit_next_record+0x3d4/0x4c0 [ 81.366014][ T1335] softirqs last enabled at (402828): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 81.366017][ T1335] softirqs last disabled at (402826): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 81.366019][ T1335] Preemption disabled at: [ 81.366020][ T1335] [] vprintk_emit+0x31b/0x3e0 [ 81.366024][ T1335] CPU: 1 UID: 0 PID: 1335 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.366028][ T1335] Tainted: [W]=WARN [ 81.366029][ T1335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.366031][ T1335] Call Trace: [ 81.366032][ T1335] [ 81.366034][ T1335] dump_stack_lvl+0x6f/0xa0 [ 81.366040][ T1335] ? vprintk_emit+0x31b/0x3e0 [ 81.366042][ T1335] __might_resched.cold+0x1fe/0x2c1 [ 81.366047][ T1335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.366051][ T1335] ? __kmalloc_noprof+0xdb/0x760 [ 81.366055][ T1335] __kmalloc_noprof+0x443/0x760 [ 81.366057][ T1335] ? alloc_buf.isra.0+0x4b/0x260 [ 81.366064][ T1335] ? do_raw_spin_unlock+0x59/0x250 [ 81.366067][ T1335] alloc_buf.isra.0+0x4b/0x260 [ 81.366071][ T1335] put_chars+0x1e1/0x2f0 [ 81.366074][ T1335] ? __send_to_port+0x420/0x420 [ 81.366077][ T1335] ? rcu_read_lock_any_held+0x3c/0x90 [ 81.366080][ T1335] ? validate_chain+0x38b/0xc20 [ 81.366085][ T1335] hvc_console_print+0x292/0x780 [ 81.366089][ T1335] ? __lock_acquire+0x518/0xc20 [ 81.366091][ T1335] ? __lock_acquire+0x518/0xc20 [ 81.366096][ T1335] ? hvc_write+0x3a0/0x3a0 [ 81.366100][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.366102][ T1335] ? lock_acquire+0x13c/0x160 [ 81.366106][ T1335] console_emit_next_record+0x22f/0x4c0 [ 81.366111][ T1335] ? devkmsg_read+0x4b0/0x4b0 [ 81.366113][ T1335] ? console_flush_one_record+0x106/0x710 [ 81.366116][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.366118][ T1335] ? lock_acquire+0x13c/0x160 [ 81.366122][ T1335] console_flush_one_record+0x46f/0x710 [ 81.366126][ T1335] ? console_emit_next_record+0x4c0/0x4c0 [ 81.366128][ T1335] ? __lock_acquire+0x518/0xc20 [ 81.366134][ T1335] console_unlock+0xee/0x1f0 [ 81.366137][ T1335] ? console_flush_one_record+0x710/0x710 [ 81.366139][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.366141][ T1335] ? lock_acquire+0xe0/0x160 [ 81.366145][ T1335] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.366147][ T1335] ? vprintk_emit+0x320/0x3e0 [ 81.366150][ T1335] vprintk_emit+0x37c/0x3e0 [ 81.366153][ T1335] ? wake_up_klogd_work_func+0x90/0x90 [ 81.366158][ T1335] _printk+0xc7/0x100 [ 81.366162][ T1335] ? snapshot_read.cold+0x21/0x21 [ 81.366165][ T1335] ? lockdep_rtnl_is_held+0x1a/0x20 [ 81.366168][ T1335] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 81.366173][ T1335] ? __netdev_update_features+0x32e/0xe60 [ 81.366174][ T1335] ? netdev_name+0x43/0x60 [ 81.366178][ T1335] ? __netdev_printk+0x17f/0x1d0 [ 81.366182][ T1335] netdev_info+0xe2/0x116 [ 81.366185][ T1335] ? netdev_notice+0x120/0x120 [ 81.366187][ T1335] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 81.366196][ T1335] ? mutex_is_locked+0x1c/0x50 [ 81.366199][ T1335] __dev_set_promiscuity.cold+0x7a/0x104 [ 81.366203][ T1335] netif_set_promiscuity+0x4c/0xc0 [ 81.366207][ T1335] dev_set_promiscuity+0xa1/0x230 [ 81.366209][ T1335] ? dev_disable_lro+0x99/0x220 [ 81.366211][ T1335] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 81.366216][ T1335] ovs_vport_add+0xe2/0x330 [openvswitch] [ 81.366222][ T1335] new_vport+0x12/0x250 [openvswitch] [ 81.366226][ T1335] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 81.366231][ T1335] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 81.366237][ T1335] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 81.366240][ T1335] ? __nla_validate_parse+0x20d/0x480 [ 81.366247][ T1335] ? __nla_parse+0x22/0x30 [ 81.366249][ T1335] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 81.366254][ T1335] genl_family_rcv_msg_doit+0x206/0x300 [ 81.366258][ T1335] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 81.366267][ T1335] ? security_capable+0x2e/0x60 [ 81.366271][ T1335] genl_family_rcv_msg+0x3a4/0x640 [ 81.366275][ T1335] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 81.366278][ T1335] ? rcu_read_lock_any_held+0x3c/0x90 [ 81.366280][ T1335] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 81.366284][ T1335] ? __lock_acquire+0x518/0xc20 [ 81.366290][ T1335] genl_rcv_msg+0xbb/0x160 [ 81.366294][ T1335] netlink_rcv_skb+0x14e/0x3a0 [ 81.366296][ T1335] ? genl_family_rcv_msg+0x640/0x640 [ 81.366299][ T1335] ? netlink_ack+0xcf0/0xcf0 [ 81.366307][ T1335] ? netlink_deliver_tap+0xc5/0x330 [ 81.366309][ T1335] ? netlink_deliver_tap+0x13c/0x330 [ 81.366313][ T1335] genl_rcv+0x28/0x40 [ 81.366316][ T1335] netlink_unicast+0x486/0x750 [ 81.366320][ T1335] ? netlink_attachskb+0x810/0x810 [ 81.366324][ T1335] ? __lock_acquire+0x518/0xc20 [ 81.366331][ T1335] netlink_sendmsg+0x75b/0xc90 [ 81.366336][ T1335] ? netlink_unicast+0x750/0x750 [ 81.366338][ T1335] ? find_held_lock+0x2b/0x80 [ 81.366341][ T1335] ? __lock_release.isra.0+0x69/0x1a0 [ 81.366346][ T1335] __sock_sendmsg+0xce/0x190 [ 81.366349][ T1335] ? fdget+0x15b/0x1e0 [ 81.366353][ T1335] __sys_sendto+0x260/0x320 [ 81.366357][ T1335] ? __ia32_sys_getpeername+0xd0/0xd0 [ 81.366358][ T1335] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 81.366366][ T1335] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 81.366374][ T1335] ? __lock_release.isra.0+0x69/0x1a0 [ 81.366378][ T1335] __x64_sys_sendto+0xe4/0x1f0 [ 81.366381][ T1335] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 81.366383][ T1335] ? lockdep_hardirqs_on+0x91/0x130 [ 81.366386][ T1335] ? do_syscall_64+0xa6/0x530 [ 81.366389][ T1335] do_syscall_64+0xff/0x530 [ 81.366391][ T1335] ? irq_exit_rcu+0x1a/0x30 [ 81.366395][ T1335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.366397][ T1335] RIP: 0033:0x7f28e4fc2312 [ 81.366402][ T1335] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 81.366405][ T1335] RSP: 002b:00007ffc3e65e6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 81.366408][ T1335] RAX: ffffffffffffffda RBX: 00007ffc3e65e818 RCX: 00007f28e4fc2312 [ 81.366410][ T1335] RDX: 0000000000000030 RSI: 00007f28e0bf65b0 RDI: 0000000000000023 [ 81.366411][ T1335] RBP: 00007ffc3e65e710 R08: 00007ffc3e65e890 R09: 000000000000000c [ 81.366413][ T1335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28e2e22270 [ 81.366414][ T1335] R13: 00007ffc3e65e818 R14: 00007f28e48e101a R15: 00007ffc3e65ec08 [ 81.366421][ T1335] [ 87.613559][ T1488] s0 (unregistering): left promiscuous mode [ 87.613577][ T1488] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.613580][ T1488] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1488, name: ip [ 87.613581][ T1488] preempt_count: 1, expected: 0 [ 87.613582][ T1488] RCU nest depth: 0, expected: 0 [ 87.613583][ T1488] locks held by ip/1488: 5, last CPU#0: [ 87.613585][ T1488] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 87.613596][ T1488] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 87.613602][ T1488] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 87.613607][ T1488] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 87.613610][ T1488] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 87.613615][ T1488] irq event stamp: 20446 [ 87.613616][ T1488] hardirqs last enabled at (20445): [] __down_trylock_console_sem+0x86/0xa0 [ 87.613619][ T1488] hardirqs last disabled at (20446): [] console_emit_next_record+0x3d4/0x4c0 [ 87.613621][ T1488] softirqs last enabled at (20388): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 87.613623][ T1488] softirqs last disabled at (20386): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 87.613626][ T1488] Preemption disabled at: [ 87.613627][ T1488] [] vprintk_emit+0x31b/0x3e0 [ 87.613632][ T1488] CPU: 0 UID: 0 PID: 1488 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.613635][ T1488] Tainted: [W]=WARN [ 87.613636][ T1488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.613638][ T1488] Call Trace: [ 87.613640][ T1488] [ 87.613641][ T1488] dump_stack_lvl+0x6f/0xa0 [ 87.613647][ T1488] ? vprintk_emit+0x31b/0x3e0 [ 87.613649][ T1488] __might_resched.cold+0x1fe/0x2c1 [ 87.613653][ T1488] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.613657][ T1488] ? __kmalloc_noprof+0xdb/0x760 [ 87.613662][ T1488] __kmalloc_noprof+0x443/0x760 [ 87.613663][ T1488] ? alloc_buf.isra.0+0x4b/0x260 [ 87.613670][ T1488] ? do_raw_spin_unlock+0x59/0x250 [ 87.613673][ T1488] alloc_buf.isra.0+0x4b/0x260 [ 87.613676][ T1488] put_chars+0x1e1/0x2f0 [ 87.613678][ T1488] ? prb_final_commit+0x50/0x50 [ 87.613681][ T1488] ? __send_to_port+0x420/0x420 [ 87.613683][ T1488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.613686][ T1488] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.613689][ T1488] ? validate_chain+0x38b/0xc20 [ 87.613693][ T1488] hvc_console_print+0x292/0x780 [ 87.613698][ T1488] ? mark_usage+0x61/0x170 [ 87.613700][ T1488] ? __lock_acquire+0x518/0xc20 [ 87.613701][ T1488] ? __lock_acquire+0x518/0xc20 [ 87.613705][ T1488] ? hvc_write+0x3a0/0x3a0 [ 87.613708][ T1488] ? console_emit_next_record+0x1df/0x4c0 [ 87.613711][ T1488] ? rcu_is_watching+0x16/0xd0 [ 87.613713][ T1488] ? lock_acquire+0x13c/0x160 [ 87.613717][ T1488] console_emit_next_record+0x22f/0x4c0 [ 87.613721][ T1488] ? devkmsg_read+0x4b0/0x4b0 [ 87.613723][ T1488] ? console_flush_one_record+0x106/0x710 [ 87.613726][ T1488] ? rcu_is_watching+0x16/0xd0 [ 87.613728][ T1488] ? lock_acquire+0x13c/0x160 [ 87.613732][ T1488] console_flush_one_record+0x46f/0x710 [ 87.613736][ T1488] ? console_emit_next_record+0x4c0/0x4c0 [ 87.613738][ T1488] ? __lock_acquire+0x518/0xc20 [ 87.613744][ T1488] console_unlock+0xee/0x1f0 [ 87.613747][ T1488] ? console_flush_one_record+0x710/0x710 [ 87.613749][ T1488] ? rcu_is_watching+0x16/0xd0 [ 87.613750][ T1488] ? lock_acquire+0xe0/0x160 [ 87.613754][ T1488] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.613756][ T1488] ? vprintk_emit+0x320/0x3e0 [ 87.613759][ T1488] vprintk_emit+0x37c/0x3e0 [ 87.613762][ T1488] ? wake_up_klogd_work_func+0x90/0x90 [ 87.613764][ T1488] ? vlan_device_event+0xaff/0x1f80 [ 87.613768][ T1488] ? net_disable_timestamp+0x160/0x160 [ 87.613779][ T1488] _printk+0xc7/0x100 [ 87.613783][ T1488] ? snapshot_read.cold+0x21/0x21 [ 87.613787][ T1488] ? netdev_name+0x43/0x60 [ 87.613791][ T1488] ? __netdev_printk+0x17f/0x1d0 [ 87.613795][ T1488] netdev_info+0xe2/0x116 [ 87.613797][ T1488] ? netdev_notice+0x120/0x120 [ 87.613799][ T1488] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 87.613803][ T1488] ? synchronize_rcu_expedited+0x440/0x510 [ 87.613808][ T1488] ? mutex_is_locked+0x1c/0x50 [ 87.613811][ T1488] __dev_set_promiscuity.cold+0x7a/0x104 [ 87.613815][ T1488] netif_set_promiscuity+0x4c/0xc0 [ 87.613818][ T1488] dev_set_promiscuity+0xa1/0x230 [ 87.613820][ T1488] ? rtnl_is_locked+0x15/0x20 [ 87.613823][ T1488] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 87.613831][ T1488] dp_device_event+0x62/0x140 [openvswitch] [ 87.613836][ T1488] ? rcu_is_watching+0x16/0xd0 [ 87.613838][ T1488] notifier_call_chain+0xae/0x300 [ 87.613844][ T1488] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 87.613849][ T1488] ? unregister_netdevice_queued+0x80/0x80 [ 87.613856][ T1488] rtnl_dellink+0x4a0/0xae0 [ 87.613858][ T1488] ? mark_usage+0x61/0x170 [ 87.613859][ T1488] ? __lock_acquire+0x518/0xc20 [ 87.613861][ T1488] ? __lock_acquire+0x518/0xc20 [ 87.613863][ T1488] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.613884][ T1488] ? lock_acquire.part.0+0xd4/0x280 [ 87.613886][ T1488] ? find_held_lock+0x2b/0x80 [ 87.613889][ T1488] ? __lock_release.isra.0+0x69/0x1a0 [ 87.613891][ T1488] ? mark_usage+0x61/0x170 [ 87.613894][ T1488] ? __lock_acquire+0x518/0xc20 [ 87.613898][ T1488] ? lock_acquire.part.0+0xd4/0x280 [ 87.613900][ T1488] ? find_held_lock+0x2b/0x80 [ 87.613902][ T1488] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.613904][ T1488] ? __lock_release.isra.0+0x69/0x1a0 [ 87.613907][ T1488] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.613910][ T1488] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.613913][ T1488] ? rtnl_link_fill+0x920/0x920 [ 87.613914][ T1488] ? __lock_acquire+0x518/0xc20 [ 87.613918][ T1488] ? lock_acquire.part.0+0xd4/0x280 [ 87.613920][ T1488] ? find_held_lock+0x2b/0x80 [ 87.613924][ T1488] netlink_rcv_skb+0x14e/0x3a0 [ 87.613927][ T1488] ? rtnl_link_fill+0x920/0x920 [ 87.613930][ T1488] ? netlink_ack+0xcf0/0xcf0 [ 87.613936][ T1488] ? netlink_deliver_tap+0xc5/0x330 [ 87.613938][ T1488] ? netlink_deliver_tap+0x13c/0x330 [ 87.613942][ T1488] netlink_unicast+0x486/0x750 [ 87.613946][ T1488] ? netlink_attachskb+0x810/0x810 [ 87.613949][ T1488] ? find_held_lock+0x2b/0x80 [ 87.613953][ T1488] netlink_sendmsg+0x75b/0xc90 [ 87.613957][ T1488] ? netlink_unicast+0x750/0x750 [ 87.613961][ T1488] ? __lock_release.isra.0+0x69/0x1a0 [ 87.613962][ T1488] ? __import_iovec+0x36c/0x620 [ 87.613968][ T1488] __sock_sendmsg+0xce/0x190 [ 87.613972][ T1488] ____sys_sendmsg+0x61a/0x860 [ 87.613974][ T1488] ? copy_msghdr_from_user+0x279/0x420 [ 87.613976][ T1488] ? sock_write_iter+0x400/0x400 [ 87.613978][ T1488] ? move_addr_to_kernel+0x40/0x40 [ 87.613985][ T1488] ___sys_sendmsg+0x14e/0x1d0 [ 87.613988][ T1488] ? copy_msghdr_from_user+0x420/0x420 [ 87.614004][ T1488] __sys_sendmsg+0x12c/0x1d0 [ 87.614007][ T1488] ? __sys_sendmsg_sock+0x20/0x20 [ 87.614013][ T1488] ? rcu_is_watching+0x16/0xd0 [ 87.614016][ T1488] do_syscall_64+0xff/0x530 [ 87.614019][ T1488] ? exc_page_fault+0xee/0x100 [ 87.614022][ T1488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.614025][ T1488] RIP: 0033:0x7f8c1fdfd54e [ 87.614028][ T1488] 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 [ 87.614030][ T1488] RSP: 002b:00007ffcd35ee970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.614032][ T1488] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8c1fdfd54e [ 87.614034][ T1488] RDX: 0000000000000000 RSI: 00007ffcd35eea20 RDI: 0000000000000005 [ 87.614035][ T1488] RBP: 00007ffcd35ee980 R08: 0000000000000000 R09: 0000000000000000 [ 87.614035][ T1488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155f2 [ 87.614036][ T1488] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd35ef0e0 [ 87.614043][ T1488] [ 87.776660][ T1494] c0 (unregistering): left promiscuous mode [ 88.474069][ T1503] natrelated4: left promiscuous mode [ 90.548813][ T1547] netlink: 'python3': attribute type 2 has an invalid length. [ 90.548829][ T1547] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.548832][ T1547] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1547, name: python3 [ 90.548833][ T1547] preempt_count: 1, expected: 0 [ 90.548834][ T1547] RCU nest depth: 0, expected: 0 [ 90.548835][ T1547] locks held by python3/1547: 5, last CPU#3: [ 90.548837][ T1547] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 90.548849][ T1547] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 90.548855][ T1547] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 90.548860][ T1547] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 90.548864][ T1547] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 90.548868][ T1547] irq event stamp: 376560 [ 90.548869][ T1547] hardirqs last enabled at (376559): [] __down_trylock_console_sem+0x86/0xa0 [ 90.548872][ T1547] hardirqs last disabled at (376560): [] console_emit_next_record+0x3d4/0x4c0 [ 90.548874][ T1547] softirqs last enabled at (376056): [] handle_softirqs+0x67c/0x900 [ 90.548877][ T1547] softirqs last disabled at (376049): [] __irq_exit_rcu+0x145/0x1c0 [ 90.548880][ T1547] Preemption disabled at: [ 90.548881][ T1547] [] vprintk_emit+0x31b/0x3e0 [ 90.548885][ T1547] CPU: 3 UID: 0 PID: 1547 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.548889][ T1547] Tainted: [W]=WARN [ 90.548890][ T1547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.548891][ T1547] Call Trace: [ 90.548893][ T1547] [ 90.548895][ T1547] dump_stack_lvl+0x6f/0xa0 [ 90.548901][ T1547] ? vprintk_emit+0x31b/0x3e0 [ 90.548902][ T1547] __might_resched.cold+0x1fe/0x2c1 [ 90.548907][ T1547] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.548911][ T1547] ? __kmalloc_noprof+0xdb/0x760 [ 90.548915][ T1547] __kmalloc_noprof+0x443/0x760 [ 90.548917][ T1547] ? alloc_buf.isra.0+0x4b/0x260 [ 90.548923][ T1547] ? do_raw_spin_unlock+0x59/0x250 [ 90.548926][ T1547] alloc_buf.isra.0+0x4b/0x260 [ 90.548930][ T1547] put_chars+0x1e1/0x2f0 [ 90.548932][ T1547] ? __send_to_port+0x420/0x420 [ 90.548935][ T1547] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 90.548938][ T1547] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.548941][ T1547] ? validate_chain+0x38b/0xc20 [ 90.548945][ T1547] hvc_console_print+0x292/0x780 [ 90.548949][ T1547] ? mark_usage+0x61/0x170 [ 90.548951][ T1547] ? __lock_acquire+0x518/0xc20 [ 90.548952][ T1547] ? __lock_acquire+0x518/0xc20 [ 90.548957][ T1547] ? hvc_write+0x3a0/0x3a0 [ 90.548958][ T1547] ? lock_acquire.part.0+0xd4/0x280 [ 90.548963][ T1547] ? lock_acquire+0x13c/0x160 [ 90.548966][ T1547] console_emit_next_record+0x22f/0x4c0 [ 90.548971][ T1547] ? devkmsg_read+0x4b0/0x4b0 [ 90.548972][ T1547] ? console_flush_one_record+0x106/0x710 [ 90.548976][ T1547] ? rcu_is_watching+0x16/0xd0 [ 90.548977][ T1547] ? lock_acquire+0x13c/0x160 [ 90.548981][ T1547] console_flush_one_record+0x46f/0x710 [ 90.548985][ T1547] ? console_emit_next_record+0x4c0/0x4c0 [ 90.548987][ T1547] ? __lock_acquire+0x518/0xc20 [ 90.548992][ T1547] console_unlock+0xee/0x1f0 [ 90.548995][ T1547] ? console_flush_one_record+0x710/0x710 [ 90.548997][ T1547] ? rcu_is_watching+0x16/0xd0 [ 90.548999][ T1547] ? lock_acquire+0xe0/0x160 [ 90.549002][ T1547] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.549004][ T1547] ? vprintk_emit+0x320/0x3e0 [ 90.549007][ T1547] vprintk_emit+0x37c/0x3e0 [ 90.549010][ T1547] ? wake_up_klogd_work_func+0x90/0x90 [ 90.549012][ T1547] ? __lock_release.isra.0+0x69/0x1a0 [ 90.549013][ T1547] ? genl_family_rcv_msg+0x3a4/0x640 [ 90.549018][ T1547] _printk+0xc7/0x100 [ 90.549021][ T1547] ? snapshot_read.cold+0x21/0x21 [ 90.549023][ T1547] ? ___ratelimit+0x4e7/0xa00 [ 90.549031][ T1547] ? idr_get_free+0x830/0x830 [ 90.549038][ T1547] validate_nla.cold+0x2f/0x48 [ 90.549047][ T1547] ? nla_get_range_signed+0x3d0/0x3d0 [ 90.549053][ T1547] ? rcu_is_watching+0x16/0xd0 [ 90.549055][ T1547] ? trace_kmalloc+0xf9/0x120 [ 90.549060][ T1547] __nla_validate_parse+0x20d/0x480 [ 90.549064][ T1547] __nla_parse+0x22/0x30 [ 90.549067][ T1547] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 90.549072][ T1547] genl_family_rcv_msg_doit+0xe3/0x300 [ 90.549075][ T1547] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 90.549083][ T1547] ? security_capable+0x2e/0x60 [ 90.549087][ T1547] genl_family_rcv_msg+0x3a4/0x640 [ 90.549091][ T1547] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 90.549093][ T1547] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.549096][ T1547] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 90.549103][ T1547] ? __lock_acquire+0x518/0xc20 [ 90.549109][ T1547] genl_rcv_msg+0xbb/0x160 [ 90.549112][ T1547] netlink_rcv_skb+0x14e/0x3a0 [ 90.549114][ T1547] ? genl_family_rcv_msg+0x640/0x640 [ 90.549118][ T1547] ? netlink_ack+0xcf0/0xcf0 [ 90.549124][ T1547] ? netlink_deliver_tap+0xc5/0x330 [ 90.549126][ T1547] ? netlink_deliver_tap+0x13c/0x330 [ 90.549130][ T1547] genl_rcv+0x28/0x40 [ 90.549132][ T1547] netlink_unicast+0x486/0x750 [ 90.549136][ T1547] ? netlink_attachskb+0x810/0x810 [ 90.549140][ T1547] ? __lock_acquire+0x518/0xc20 [ 90.549143][ T1547] netlink_sendmsg+0x75b/0xc90 [ 90.549147][ T1547] ? netlink_unicast+0x750/0x750 [ 90.549149][ T1547] ? find_held_lock+0x2b/0x80 [ 90.549152][ T1547] ? __lock_release.isra.0+0x69/0x1a0 [ 90.549157][ T1547] __sock_sendmsg+0xce/0x190 [ 90.549160][ T1547] ? fdget+0x15b/0x1e0 [ 90.549164][ T1547] __sys_sendto+0x260/0x320 [ 90.549167][ T1547] ? __ia32_sys_getpeername+0xd0/0xd0 [ 90.549177][ T1547] ? fput_close_sync+0xde/0x1b0 [ 90.549181][ T1547] ? alloc_file_clone+0xe0/0xe0 [ 90.549185][ T1547] __x64_sys_sendto+0xe4/0x1f0 [ 90.549187][ T1547] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.549190][ T1547] ? lockdep_hardirqs_on+0x91/0x130 [ 90.549193][ T1547] ? do_syscall_64+0xa6/0x530 [ 90.549195][ T1547] do_syscall_64+0xff/0x530 [ 90.549197][ T1547] ? exc_page_fault+0xee/0x100 [ 90.549200][ T1547] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.549202][ T1547] RIP: 0033:0x7f4fe0ea9312 [ 90.549205][ T1547] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 90.549207][ T1547] RSP: 002b:00007ffce7010db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 90.549210][ T1547] RAX: ffffffffffffffda RBX: 00007ffce7010ee8 RCX: 00007f4fe0ea9312 [ 90.549211][ T1547] RDX: 0000000000000040 RSI: 00007f4fdca67000 RDI: 0000000000000020 [ 90.549212][ T1547] RBP: 00007ffce7010de0 R08: 00007ffce7010f60 R09: 000000000000000c [ 90.549213][ T1547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4fded020b0 [ 90.549214][ T1547] R13: 00007ffce7010ee8 R14: 00007f4fe07c801a R15: 00007ffce70112d8 [ 90.549220][ T1547] [ 90.583846][ T1547] nv0: entered promiscuous mode [ 91.354169][ T1569] netlink: 'python3': attribute type 2 has an invalid length. [ 91.355662][ T1569] openvswitch: nv0: Dropping previously announced user features [ 92.645120][ T1624] left0: entered promiscuous mode [ 92.645139][ T1624] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.645141][ T1624] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1624, name: python3 [ 92.645143][ T1624] preempt_count: 1, expected: 0 [ 92.645144][ T1624] RCU nest depth: 0, expected: 0 [ 92.645145][ T1624] locks held by python3/1624: 7, last CPU#0: [ 92.645147][ T1624] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 92.645159][ T1624] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 92.645169][ T1624] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.645176][ T1624] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.645181][ T1624] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.645185][ T1624] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.645189][ T1624] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.645193][ T1624] irq event stamp: 396132 [ 92.645194][ T1624] hardirqs last enabled at (396131): [] __down_trylock_console_sem+0x86/0xa0 [ 92.645197][ T1624] hardirqs last disabled at (396132): [] console_emit_next_record+0x3d4/0x4c0 [ 92.645199][ T1624] softirqs last enabled at (396088): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 92.645202][ T1624] softirqs last disabled at (396086): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 92.645204][ T1624] Preemption disabled at: [ 92.645205][ T1624] [] vprintk_emit+0x31b/0x3e0 [ 92.645210][ T1624] CPU: 0 UID: 0 PID: 1624 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.645213][ T1624] Tainted: [W]=WARN [ 92.645214][ T1624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.645216][ T1624] Call Trace: [ 92.645217][ T1624] [ 92.645219][ T1624] dump_stack_lvl+0x6f/0xa0 [ 92.645225][ T1624] ? vprintk_emit+0x31b/0x3e0 [ 92.645227][ T1624] __might_resched.cold+0x1fe/0x2c1 [ 92.645231][ T1624] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.645236][ T1624] ? __kmalloc_noprof+0xdb/0x760 [ 92.645240][ T1624] __kmalloc_noprof+0x443/0x760 [ 92.645242][ T1624] ? alloc_buf.isra.0+0x4b/0x260 [ 92.645249][ T1624] ? do_raw_spin_unlock+0x59/0x250 [ 92.645251][ T1624] alloc_buf.isra.0+0x4b/0x260 [ 92.645255][ T1624] put_chars+0x1e1/0x2f0 [ 92.645258][ T1624] ? __send_to_port+0x420/0x420 [ 92.645261][ T1624] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.645264][ T1624] ? validate_chain+0x38b/0xc20 [ 92.645269][ T1624] hvc_console_print+0x292/0x780 [ 92.645273][ T1624] ? __lock_acquire+0x518/0xc20 [ 92.645275][ T1624] ? __lock_acquire+0x518/0xc20 [ 92.645279][ T1624] ? hvc_write+0x3a0/0x3a0 [ 92.645283][ T1624] ? rcu_is_watching+0x16/0xd0 [ 92.645285][ T1624] ? lock_acquire+0x13c/0x160 [ 92.645289][ T1624] console_emit_next_record+0x22f/0x4c0 [ 92.645294][ T1624] ? devkmsg_read+0x4b0/0x4b0 [ 92.645295][ T1624] ? console_flush_one_record+0x106/0x710 [ 92.645299][ T1624] ? rcu_is_watching+0x16/0xd0 [ 92.645301][ T1624] ? lock_acquire+0x13c/0x160 [ 92.645305][ T1624] console_flush_one_record+0x46f/0x710 [ 92.645309][ T1624] ? console_emit_next_record+0x4c0/0x4c0 [ 92.645311][ T1624] ? __lock_acquire+0x518/0xc20 [ 92.645317][ T1624] console_unlock+0xee/0x1f0 [ 92.645319][ T1624] ? console_flush_one_record+0x710/0x710 [ 92.645321][ T1624] ? rcu_is_watching+0x16/0xd0 [ 92.645323][ T1624] ? lock_acquire+0xe0/0x160 [ 92.645327][ T1624] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.645332][ T1624] ? vprintk_emit+0x320/0x3e0 [ 92.645335][ T1624] vprintk_emit+0x37c/0x3e0 [ 92.645338][ T1624] ? wake_up_klogd_work_func+0x90/0x90 [ 92.645343][ T1624] _printk+0xc7/0x100 [ 92.645347][ T1624] ? snapshot_read.cold+0x21/0x21 [ 92.645349][ T1624] ? lockdep_rtnl_is_held+0x1a/0x20 [ 92.645353][ T1624] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 92.645357][ T1624] ? __netdev_update_features+0x32e/0xe60 [ 92.645359][ T1624] ? netdev_name+0x43/0x60 [ 92.645362][ T1624] ? __netdev_printk+0x17f/0x1d0 [ 92.645366][ T1624] netdev_info+0xe2/0x116 [ 92.645369][ T1624] ? netdev_notice+0x120/0x120 [ 92.645371][ T1624] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.645380][ T1624] ? mutex_is_locked+0x1c/0x50 [ 92.645382][ T1624] __dev_set_promiscuity.cold+0x7a/0x104 [ 92.645386][ T1624] netif_set_promiscuity+0x4c/0xc0 [ 92.645390][ T1624] dev_set_promiscuity+0xa1/0x230 [ 92.645392][ T1624] ? dev_disable_lro+0x99/0x220 [ 92.645394][ T1624] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 92.645399][ T1624] ovs_vport_add+0xe2/0x330 [openvswitch] [ 92.645407][ T1624] new_vport+0x12/0x250 [openvswitch] [ 92.645414][ T1624] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 92.645421][ T1624] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 92.645428][ T1624] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.645431][ T1624] ? __nla_validate_parse+0x20d/0x480 [ 92.645438][ T1624] ? __nla_parse+0x22/0x30 [ 92.645440][ T1624] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 92.645445][ T1624] genl_family_rcv_msg_doit+0x206/0x300 [ 92.645449][ T1624] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 92.645457][ T1624] ? security_capable+0x2e/0x60 [ 92.645461][ T1624] genl_family_rcv_msg+0x3a4/0x640 [ 92.645465][ T1624] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 92.645468][ T1624] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.645470][ T1624] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.645474][ T1624] ? __lock_acquire+0x518/0xc20 [ 92.645480][ T1624] genl_rcv_msg+0xbb/0x160 [ 92.645483][ T1624] netlink_rcv_skb+0x14e/0x3a0 [ 92.645485][ T1624] ? genl_family_rcv_msg+0x640/0x640 [ 92.645489][ T1624] ? netlink_ack+0xcf0/0xcf0 [ 92.645496][ T1624] ? netlink_deliver_tap+0xc5/0x330 [ 92.645498][ T1624] ? netlink_deliver_tap+0x13c/0x330 [ 92.645502][ T1624] genl_rcv+0x28/0x40 [ 92.645504][ T1624] netlink_unicast+0x486/0x750 [ 92.645508][ T1624] ? netlink_attachskb+0x810/0x810 [ 92.645510][ T1624] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 92.645515][ T1624] ? __lock_acquire+0x518/0xc20 [ 92.645519][ T1624] netlink_sendmsg+0x75b/0xc90 [ 92.645523][ T1624] ? netlink_unicast+0x750/0x750 [ 92.645525][ T1624] ? find_held_lock+0x2b/0x80 [ 92.645528][ T1624] ? __lock_release.isra.0+0x69/0x1a0 [ 92.645533][ T1624] __sock_sendmsg+0xce/0x190 [ 92.645536][ T1624] ? fdget+0x15b/0x1e0 [ 92.645540][ T1624] __sys_sendto+0x260/0x320 [ 92.645543][ T1624] ? __ia32_sys_getpeername+0xd0/0xd0 [ 92.645554][ T1624] ? exc_page_fault+0x87/0x100 [ 92.645560][ T1624] __x64_sys_sendto+0xe4/0x1f0 [ 92.645562][ T1624] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.645566][ T1624] ? lockdep_hardirqs_on+0x91/0x130 [ 92.645567][ T1624] ? do_syscall_64+0xa6/0x530 [ 92.645570][ T1624] do_syscall_64+0xff/0x530 [ 92.645572][ T1624] ? exc_page_fault+0xee/0x100 [ 92.645574][ T1624] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.645577][ T1624] RIP: 0033:0x7f826faef312 [ 92.645580][ T1624] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 92.645582][ T1624] RSP: 002b:00007fffdc890378 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.645585][ T1624] RAX: ffffffffffffffda RBX: 00007fffdc8904a8 RCX: 00007f826faef312 [ 92.645586][ T1624] RDX: 0000000000000034 RSI: 00007f826c710cf0 RDI: 0000000000000023 [ 92.645587][ T1624] RBP: 00007fffdc8903a0 R08: 00007fffdc890520 R09: 000000000000000c [ 92.645588][ T1624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f826d952190 [ 92.645589][ T1624] R13: 00007fffdc8904a8 R14: 00007f826f40e01a R15: 00007fffdc890898 [ 92.645596][ T1624] [ 93.877160][ T1663] right0: entered promiscuous mode [ 93.877178][ T1663] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.877180][ T1663] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1663, name: python3 [ 93.877181][ T1663] preempt_count: 1, expected: 0 [ 93.877182][ T1663] RCU nest depth: 0, expected: 0 [ 93.877183][ T1663] locks held by python3/1663: 7, last CPU#0: [ 93.877185][ T1663] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 93.877197][ T1663] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 93.877206][ T1663] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 93.877213][ T1663] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 93.877218][ T1663] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 93.877222][ T1663] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 93.877226][ T1663] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 93.877230][ T1663] irq event stamp: 384796 [ 93.877231][ T1663] hardirqs last enabled at (384795): [] __down_trylock_console_sem+0x86/0xa0 [ 93.877234][ T1663] hardirqs last disabled at (384796): [] console_emit_next_record+0x3d4/0x4c0 [ 93.877236][ T1663] softirqs last enabled at (384752): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 93.877239][ T1663] softirqs last disabled at (384750): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 93.877241][ T1663] Preemption disabled at: [ 93.877242][ T1663] [] vprintk_emit+0x31b/0x3e0 [ 93.877247][ T1663] CPU: 0 UID: 0 PID: 1663 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.877250][ T1663] Tainted: [W]=WARN [ 93.877251][ T1663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.877252][ T1663] Call Trace: [ 93.877254][ T1663] [ 93.877255][ T1663] dump_stack_lvl+0x6f/0xa0 [ 93.877261][ T1663] ? vprintk_emit+0x31b/0x3e0 [ 93.877263][ T1663] __might_resched.cold+0x1fe/0x2c1 [ 93.877268][ T1663] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.877272][ T1663] ? __kmalloc_noprof+0xdb/0x760 [ 93.877277][ T1663] __kmalloc_noprof+0x443/0x760 [ 93.877278][ T1663] ? alloc_buf.isra.0+0x4b/0x260 [ 93.877285][ T1663] ? do_raw_spin_unlock+0x59/0x250 [ 93.877288][ T1663] alloc_buf.isra.0+0x4b/0x260 [ 93.877292][ T1663] put_chars+0x1e1/0x2f0 [ 93.877294][ T1663] ? __send_to_port+0x420/0x420 [ 93.877297][ T1663] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.877301][ T1663] ? validate_chain+0x38b/0xc20 [ 93.877305][ T1663] hvc_console_print+0x292/0x780 [ 93.877309][ T1663] ? __lock_acquire+0x518/0xc20 [ 93.877311][ T1663] ? __lock_acquire+0x518/0xc20 [ 93.877316][ T1663] ? hvc_write+0x3a0/0x3a0 [ 93.877320][ T1663] ? rcu_is_watching+0x16/0xd0 [ 93.877322][ T1663] ? lock_acquire+0x13c/0x160 [ 93.877326][ T1663] console_emit_next_record+0x22f/0x4c0 [ 93.877334][ T1663] ? devkmsg_read+0x4b0/0x4b0 [ 93.877336][ T1663] ? console_flush_one_record+0x106/0x710 [ 93.877339][ T1663] ? rcu_is_watching+0x16/0xd0 [ 93.877341][ T1663] ? lock_acquire+0x13c/0x160 [ 93.877345][ T1663] console_flush_one_record+0x46f/0x710 [ 93.877349][ T1663] ? console_emit_next_record+0x4c0/0x4c0 [ 93.877351][ T1663] ? __lock_acquire+0x518/0xc20 [ 93.877357][ T1663] console_unlock+0xee/0x1f0 [ 93.877360][ T1663] ? console_flush_one_record+0x710/0x710 [ 93.877362][ T1663] ? rcu_is_watching+0x16/0xd0 [ 93.877364][ T1663] ? lock_acquire+0xe0/0x160 [ 93.877367][ T1663] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.877369][ T1663] ? vprintk_emit+0x320/0x3e0 [ 93.877372][ T1663] vprintk_emit+0x37c/0x3e0 [ 93.877375][ T1663] ? wake_up_klogd_work_func+0x90/0x90 [ 93.877381][ T1663] _printk+0xc7/0x100 [ 93.877384][ T1663] ? snapshot_read.cold+0x21/0x21 [ 93.877387][ T1663] ? lockdep_rtnl_is_held+0x1a/0x20 [ 93.877390][ T1663] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 93.877394][ T1663] ? __netdev_update_features+0x32e/0xe60 [ 93.877396][ T1663] ? netdev_name+0x43/0x60 [ 93.877401][ T1663] ? __netdev_printk+0x17f/0x1d0 [ 93.877407][ T1663] netdev_info+0xe2/0x116 [ 93.877411][ T1663] ? netdev_notice+0x120/0x120 [ 93.877414][ T1663] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 93.877424][ T1663] ? mutex_is_locked+0x1c/0x50 [ 93.877426][ T1663] __dev_set_promiscuity.cold+0x7a/0x104 [ 93.877430][ T1663] netif_set_promiscuity+0x4c/0xc0 [ 93.877434][ T1663] dev_set_promiscuity+0xa1/0x230 [ 93.877436][ T1663] ? dev_disable_lro+0x99/0x220 [ 93.877438][ T1663] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 93.877444][ T1663] ovs_vport_add+0xe2/0x330 [openvswitch] [ 93.877449][ T1663] new_vport+0x12/0x250 [openvswitch] [ 93.877453][ T1663] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 93.877458][ T1663] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 93.877464][ T1663] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 93.877467][ T1663] ? __nla_validate_parse+0x20d/0x480 [ 93.877473][ T1663] ? __nla_parse+0x22/0x30 [ 93.877476][ T1663] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 93.877481][ T1663] genl_family_rcv_msg_doit+0x206/0x300 [ 93.877484][ T1663] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 93.877492][ T1663] ? security_capable+0x2e/0x60 [ 93.877497][ T1663] genl_family_rcv_msg+0x3a4/0x640 [ 93.877501][ T1663] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 93.877504][ T1663] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.877506][ T1663] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 93.877510][ T1663] ? __lock_acquire+0x518/0xc20 [ 93.877516][ T1663] genl_rcv_msg+0xbb/0x160 [ 93.877519][ T1663] netlink_rcv_skb+0x14e/0x3a0 [ 93.877521][ T1663] ? genl_family_rcv_msg+0x640/0x640 [ 93.877525][ T1663] ? netlink_ack+0xcf0/0xcf0 [ 93.877532][ T1663] ? netlink_deliver_tap+0xc5/0x330 [ 93.877534][ T1663] ? netlink_deliver_tap+0x13c/0x330 [ 93.877538][ T1663] genl_rcv+0x28/0x40 [ 93.877540][ T1663] netlink_unicast+0x486/0x750 [ 93.877544][ T1663] ? netlink_attachskb+0x810/0x810 [ 93.877546][ T1663] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 93.877551][ T1663] ? __lock_acquire+0x518/0xc20 [ 93.877555][ T1663] netlink_sendmsg+0x75b/0xc90 [ 93.877559][ T1663] ? netlink_unicast+0x750/0x750 [ 93.877560][ T1663] ? find_held_lock+0x2b/0x80 [ 93.877563][ T1663] ? __lock_release.isra.0+0x69/0x1a0 [ 93.877568][ T1663] __sock_sendmsg+0xce/0x190 [ 93.877571][ T1663] ? fdget+0x15b/0x1e0 [ 93.877575][ T1663] __sys_sendto+0x260/0x320 [ 93.877578][ T1663] ? __ia32_sys_getpeername+0xd0/0xd0 [ 93.877584][ T1663] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 93.877593][ T1663] ? __lock_release.isra.0+0x69/0x1a0 [ 93.877596][ T1663] __x64_sys_sendto+0xe4/0x1f0 [ 93.877599][ T1663] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.877602][ T1663] ? lockdep_hardirqs_on+0x91/0x130 [ 93.877605][ T1663] ? do_syscall_64+0xa6/0x530 [ 93.877608][ T1663] do_syscall_64+0xff/0x530 [ 93.877610][ T1663] ? irq_exit_rcu+0x1a/0x30 [ 93.877614][ T1663] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.877616][ T1663] RIP: 0033:0x7f50b76a9312 [ 93.877620][ T1663] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 93.877621][ T1663] RSP: 002b:00007ffdb88d5618 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.877624][ T1663] RAX: ffffffffffffffda RBX: 00007ffdb88d5748 RCX: 00007f50b76a9312 [ 93.877625][ T1663] RDX: 0000000000000034 RSI: 00007f50b42cfe30 RDI: 0000000000000023 [ 93.877626][ T1663] RBP: 00007ffdb88d5640 R08: 00007ffdb88d57c0 R09: 000000000000000c [ 93.877627][ T1663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f50b5502270 [ 93.877628][ T1663] R13: 00007ffdb88d5748 R14: 00007f50b6fc801a R15: 00007ffdb88d5b38 [ 93.877635][ T1663] [ 95.344215][ T1695] right0: left promiscuous mode [ 95.344233][ T1695] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.344235][ T1695] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1695, name: python3 [ 95.344237][ T1695] preempt_count: 1, expected: 0 [ 95.344238][ T1695] RCU nest depth: 0, expected: 0 [ 95.344239][ T1695] locks held by python3/1695: 7, last CPU#0: [ 95.344241][ T1695] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 95.344253][ T1695] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 95.344263][ T1695] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 95.344270][ T1695] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 95.344275][ T1695] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 95.344279][ T1695] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 95.344283][ T1695] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 95.344287][ T1695] irq event stamp: 382024 [ 95.344288][ T1695] hardirqs last enabled at (382023): [] __down_trylock_console_sem+0x86/0xa0 [ 95.344291][ T1695] hardirqs last disabled at (382024): [] console_emit_next_record+0x3d4/0x4c0 [ 95.344293][ T1695] softirqs last enabled at (381960): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 95.344296][ T1695] softirqs last disabled at (381958): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 95.344298][ T1695] Preemption disabled at: [ 95.344299][ T1695] [] vprintk_emit+0x31b/0x3e0 [ 95.344304][ T1695] CPU: 0 UID: 0 PID: 1695 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.344308][ T1695] Tainted: [W]=WARN [ 95.344309][ T1695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.344310][ T1695] Call Trace: [ 95.344312][ T1695] [ 95.344313][ T1695] dump_stack_lvl+0x6f/0xa0 [ 95.344319][ T1695] ? vprintk_emit+0x31b/0x3e0 [ 95.344321][ T1695] __might_resched.cold+0x1fe/0x2c1 [ 95.344325][ T1695] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.344333][ T1695] ? __kmalloc_noprof+0xdb/0x760 [ 95.344338][ T1695] __kmalloc_noprof+0x443/0x760 [ 95.344340][ T1695] ? alloc_buf.isra.0+0x4b/0x260 [ 95.344347][ T1695] ? do_raw_spin_unlock+0x59/0x250 [ 95.344350][ T1695] alloc_buf.isra.0+0x4b/0x260 [ 95.344354][ T1695] put_chars+0x1e1/0x2f0 [ 95.344357][ T1695] ? __send_to_port+0x420/0x420 [ 95.344358][ T1695] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 95.344362][ T1695] ? validate_chain+0x38b/0xc20 [ 95.344367][ T1695] hvc_console_print+0x292/0x780 [ 95.344375][ T1695] ? hvc_write+0x3a0/0x3a0 [ 95.344378][ T1695] ? rcu_is_watching+0x16/0xd0 [ 95.344380][ T1695] ? lock_acquire+0x13c/0x160 [ 95.344384][ T1695] console_emit_next_record+0x22f/0x4c0 [ 95.344389][ T1695] ? devkmsg_read+0x4b0/0x4b0 [ 95.344391][ T1695] ? console_flush_one_record+0x106/0x710 [ 95.344394][ T1695] ? rcu_is_watching+0x16/0xd0 [ 95.344396][ T1695] ? lock_acquire+0x13c/0x160 [ 95.344401][ T1695] console_flush_one_record+0x46f/0x710 [ 95.344409][ T1695] ? console_emit_next_record+0x4c0/0x4c0 [ 95.344411][ T1695] ? __lock_acquire+0x518/0xc20 [ 95.344420][ T1695] console_unlock+0xee/0x1f0 [ 95.344424][ T1695] ? console_flush_one_record+0x710/0x710 [ 95.344426][ T1695] ? rcu_is_watching+0x16/0xd0 [ 95.344428][ T1695] ? lock_acquire+0xe0/0x160 [ 95.344432][ T1695] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.344434][ T1695] ? vprintk_emit+0x320/0x3e0 [ 95.344437][ T1695] vprintk_emit+0x37c/0x3e0 [ 95.344440][ T1695] ? wake_up_klogd_work_func+0x90/0x90 [ 95.344442][ T1695] ? vlan_device_event+0xaff/0x1f80 [ 95.344446][ T1695] ? net_disable_timestamp+0x160/0x160 [ 95.344452][ T1695] _printk+0xc7/0x100 [ 95.344456][ T1695] ? snapshot_read.cold+0x21/0x21 [ 95.344460][ T1695] ? netdev_name+0x43/0x60 [ 95.344464][ T1695] ? __netdev_printk+0x17f/0x1d0 [ 95.344468][ T1695] netdev_info+0xe2/0x116 [ 95.344471][ T1695] ? netdev_notice+0x120/0x120 [ 95.344473][ T1695] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 95.344478][ T1695] ? synchronize_rcu_expedited+0x440/0x510 [ 95.344483][ T1695] ? mutex_is_locked+0x1c/0x50 [ 95.344486][ T1695] __dev_set_promiscuity.cold+0x7a/0x104 [ 95.344489][ T1695] netif_set_promiscuity+0x4c/0xc0 [ 95.344493][ T1695] dev_set_promiscuity+0xa1/0x230 [ 95.344495][ T1695] ? rtnl_is_locked+0x15/0x20 [ 95.344499][ T1695] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 95.344503][ T1695] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 95.344507][ T1695] netdev_destroy+0xb4/0x100 [openvswitch] [ 95.344511][ T1695] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 95.344519][ T1695] genl_family_rcv_msg_doit+0x206/0x300 [ 95.344523][ T1695] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 95.344532][ T1695] ? security_capable+0x2e/0x60 [ 95.344536][ T1695] genl_family_rcv_msg+0x3a4/0x640 [ 95.344540][ T1695] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 95.344543][ T1695] ? rcu_read_lock_any_held+0x3c/0x90 [ 95.344546][ T1695] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 95.344550][ T1695] ? __lock_acquire+0x518/0xc20 [ 95.344556][ T1695] genl_rcv_msg+0xbb/0x160 [ 95.344560][ T1695] netlink_rcv_skb+0x14e/0x3a0 [ 95.344562][ T1695] ? genl_family_rcv_msg+0x640/0x640 [ 95.344566][ T1695] ? netlink_ack+0xcf0/0xcf0 [ 95.344574][ T1695] ? netlink_deliver_tap+0xc5/0x330 [ 95.344576][ T1695] ? netlink_deliver_tap+0x13c/0x330 [ 95.344580][ T1695] genl_rcv+0x28/0x40 [ 95.344582][ T1695] netlink_unicast+0x486/0x750 [ 95.344587][ T1695] ? netlink_attachskb+0x810/0x810 [ 95.344591][ T1695] ? __lock_acquire+0x518/0xc20 [ 95.344594][ T1695] netlink_sendmsg+0x75b/0xc90 [ 95.344598][ T1695] ? netlink_unicast+0x750/0x750 [ 95.344600][ T1695] ? find_held_lock+0x2b/0x80 [ 95.344603][ T1695] ? __lock_release.isra.0+0x69/0x1a0 [ 95.344608][ T1695] __sock_sendmsg+0xce/0x190 [ 95.344611][ T1695] ? fdget+0x15b/0x1e0 [ 95.344615][ T1695] __sys_sendto+0x260/0x320 [ 95.344618][ T1695] ? __ia32_sys_getpeername+0xd0/0xd0 [ 95.344630][ T1695] ? exc_page_fault+0x87/0x100 [ 95.344636][ T1695] __x64_sys_sendto+0xe4/0x1f0 [ 95.344638][ T1695] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.344642][ T1695] ? lockdep_hardirqs_on+0x91/0x130 [ 95.344644][ T1695] ? do_syscall_64+0xa6/0x530 [ 95.344647][ T1695] do_syscall_64+0xff/0x530 [ 95.344649][ T1695] ? exc_page_fault+0xee/0x100 [ 95.344651][ T1695] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.344653][ T1695] RIP: 0033:0x7f792eee7312 [ 95.344657][ T1695] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 95.344659][ T1695] RSP: 002b:00007ffded1b3758 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 95.344661][ T1695] RAX: ffffffffffffffda RBX: 00007ffded1b3888 RCX: 00007f792eee7312 [ 95.344663][ T1695] RDX: 0000000000000024 RSI: 00007f792cc25110 RDI: 0000000000000023 [ 95.344664][ T1695] RBP: 00007ffded1b3780 R08: 00007ffded1b3900 R09: 000000000000000c [ 95.344664][ T1695] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f792cd4a270 [ 95.344665][ T1695] R13: 00007ffded1b3888 R14: 00007f792e80601a R15: 00007ffded1b3c78 [ 95.344673][ T1695] [ 96.871936][ T1731] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 96.871952][ T1731] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.871954][ T1731] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1731, name: python3 [ 96.871956][ T1731] preempt_count: 1, expected: 0 [ 96.871956][ T1731] RCU nest depth: 0, expected: 0 [ 96.871958][ T1731] locks held by python3/1731: 5, last CPU#3: [ 96.871959][ T1731] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 96.871972][ T1731] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 96.871978][ T1731] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 96.871982][ T1731] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 96.871986][ T1731] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 96.871990][ T1731] irq event stamp: 394484 [ 96.871991][ T1731] hardirqs last enabled at (394483): [] __down_trylock_console_sem+0x86/0xa0 [ 96.871994][ T1731] hardirqs last disabled at (394484): [] console_emit_next_record+0x3d4/0x4c0 [ 96.871996][ T1731] softirqs last enabled at (394384): [] __alloc_skb+0x4c2/0x5f0 [ 96.871999][ T1731] softirqs last disabled at (394382): [] __alloc_skb+0x4c2/0x5f0 [ 96.872002][ T1731] Preemption disabled at: [ 96.872002][ T1731] [] vprintk_emit+0x31b/0x3e0 [ 96.872007][ T1731] CPU: 3 UID: 0 PID: 1731 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.872011][ T1731] Tainted: [W]=WARN [ 96.872012][ T1731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.872014][ T1731] Call Trace: [ 96.872015][ T1731] [ 96.872017][ T1731] dump_stack_lvl+0x6f/0xa0 [ 96.872023][ T1731] ? vprintk_emit+0x31b/0x3e0 [ 96.872025][ T1731] __might_resched.cold+0x1fe/0x2c1 [ 96.872030][ T1731] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.872035][ T1731] ? __kmalloc_noprof+0xdb/0x760 [ 96.872041][ T1731] __kmalloc_noprof+0x443/0x760 [ 96.872044][ T1731] ? alloc_buf.isra.0+0x4b/0x260 [ 96.872051][ T1731] ? do_raw_spin_unlock+0x59/0x250 [ 96.872054][ T1731] alloc_buf.isra.0+0x4b/0x260 [ 96.872058][ T1731] put_chars+0x1e1/0x2f0 [ 96.872060][ T1731] ? __send_to_port+0x420/0x420 [ 96.872062][ T1731] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 96.872065][ T1731] ? validate_chain+0x38b/0xc20 [ 96.872070][ T1731] hvc_console_print+0x292/0x780 [ 96.872078][ T1731] ? hvc_write+0x3a0/0x3a0 [ 96.872081][ T1731] ? rcu_is_watching+0x16/0xd0 [ 96.872083][ T1731] ? lock_acquire+0x13c/0x160 [ 96.872087][ T1731] console_emit_next_record+0x22f/0x4c0 [ 96.872091][ T1731] ? devkmsg_read+0x4b0/0x4b0 [ 96.872092][ T1731] ? console_flush_one_record+0x106/0x710 [ 96.872096][ T1731] ? rcu_is_watching+0x16/0xd0 [ 96.872097][ T1731] ? lock_acquire+0x13c/0x160 [ 96.872101][ T1731] console_flush_one_record+0x46f/0x710 [ 96.872105][ T1731] ? console_emit_next_record+0x4c0/0x4c0 [ 96.872107][ T1731] ? __lock_acquire+0x518/0xc20 [ 96.872112][ T1731] console_unlock+0xee/0x1f0 [ 96.872115][ T1731] ? console_flush_one_record+0x710/0x710 [ 96.872117][ T1731] ? rcu_is_watching+0x16/0xd0 [ 96.872119][ T1731] ? lock_acquire+0xe0/0x160 [ 96.872123][ T1731] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.872124][ T1731] ? vprintk_emit+0x320/0x3e0 [ 96.872127][ T1731] vprintk_emit+0x37c/0x3e0 [ 96.872130][ T1731] ? wake_up_klogd_work_func+0x90/0x90 [ 96.872132][ T1731] ? __lock_release.isra.0+0x69/0x1a0 [ 96.872137][ T1731] _printk+0xc7/0x100 [ 96.872140][ T1731] ? snapshot_read.cold+0x21/0x21 [ 96.872142][ T1731] ? ___ratelimit+0x4e7/0xa00 [ 96.872148][ T1731] ? idr_get_free+0x830/0x830 [ 96.872150][ T1731] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 96.872160][ T1731] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 96.872167][ T1731] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 96.872172][ T1731] ? __kasan_kmalloc+0x7b/0x90 [ 96.872175][ T1731] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 96.872177][ T1731] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 96.872178][ T1731] ? genl_family_rcv_msg+0x3a4/0x640 [ 96.872181][ T1731] ? netlink_unicast+0x486/0x750 [ 96.872183][ T1731] ? netlink_sendmsg+0x75b/0xc90 [ 96.872185][ T1731] ? __sock_sendmsg+0xce/0x190 [ 96.872188][ T1731] ? __sys_sendto+0x260/0x320 [ 96.872190][ T1731] ? __x64_sys_sendto+0xe4/0x1f0 [ 96.872208][ T1731] ? __nla_parse+0x22/0x30 [ 96.872212][ T1731] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 96.872217][ T1731] genl_family_rcv_msg_doit+0x206/0x300 [ 96.872220][ T1731] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 96.872228][ T1731] ? security_capable+0x2e/0x60 [ 96.872233][ T1731] genl_family_rcv_msg+0x3a4/0x640 [ 96.872236][ T1731] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 96.872239][ T1731] ? rcu_read_lock_any_held+0x3c/0x90 [ 96.872242][ T1731] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 96.872246][ T1731] ? __lock_acquire+0x518/0xc20 [ 96.872251][ T1731] genl_rcv_msg+0xbb/0x160 [ 96.872254][ T1731] netlink_rcv_skb+0x14e/0x3a0 [ 96.872256][ T1731] ? genl_family_rcv_msg+0x640/0x640 [ 96.872260][ T1731] ? netlink_ack+0xcf0/0xcf0 [ 96.872266][ T1731] ? netlink_deliver_tap+0xc5/0x330 [ 96.872268][ T1731] ? netlink_deliver_tap+0x13c/0x330 [ 96.872272][ T1731] genl_rcv+0x28/0x40 [ 96.872274][ T1731] netlink_unicast+0x486/0x750 [ 96.872278][ T1731] ? netlink_attachskb+0x810/0x810 [ 96.872282][ T1731] ? __lock_acquire+0x518/0xc20 [ 96.872285][ T1731] netlink_sendmsg+0x75b/0xc90 [ 96.872289][ T1731] ? netlink_unicast+0x750/0x750 [ 96.872291][ T1731] ? find_held_lock+0x2b/0x80 [ 96.872294][ T1731] ? __lock_release.isra.0+0x69/0x1a0 [ 96.872298][ T1731] __sock_sendmsg+0xce/0x190 [ 96.872300][ T1731] ? fdget+0x15b/0x1e0 [ 96.872304][ T1731] __sys_sendto+0x260/0x320 [ 96.872307][ T1731] ? __ia32_sys_getpeername+0xd0/0xd0 [ 96.872317][ T1731] ? exc_page_fault+0x87/0x100 [ 96.872323][ T1731] __x64_sys_sendto+0xe4/0x1f0 [ 96.872325][ T1731] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 96.872332][ T1731] ? lockdep_hardirqs_on+0x91/0x130 [ 96.872334][ T1731] ? do_syscall_64+0xa6/0x530 [ 96.872336][ T1731] do_syscall_64+0xff/0x530 [ 96.872338][ T1731] ? exc_page_fault+0xee/0x100 [ 96.872340][ T1731] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.872343][ T1731] RIP: 0033:0x7f770e1e4312 [ 96.872346][ T1731] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 96.872347][ T1731] RSP: 002b:00007ffda456a4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.872350][ T1731] RAX: ffffffffffffffda RBX: 00007ffda456a628 RCX: 00007f770e1e4312 [ 96.872351][ T1731] RDX: 00000000000000e4 RSI: 00007f7709d55020 RDI: 0000000000000026 [ 96.872352][ T1731] RBP: 00007ffda456a520 R08: 00007ffda456a6a0 R09: 000000000000000c [ 96.872353][ T1731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f770c04e2e0 [ 96.872354][ T1731] R13: 00007ffda456a628 R14: 00007f770db0301a R15: 00007ffda456aa18 [ 96.872360][ T1731] [ 97.011220][ T1731] python3 (1731) used greatest stack depth: 21272 bytes left [ 97.736373][ T1754] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 98.040146][ T1779] left0 (unregistering): left promiscuous mode [ 98.040162][ T1779] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 98.040164][ T1779] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1779, name: ip [ 98.040165][ T1779] preempt_count: 1, expected: 0 [ 98.040166][ T1779] RCU nest depth: 0, expected: 0 [ 98.040167][ T1779] locks held by ip/1779: 5, last CPU#3: [ 98.040169][ T1779] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 98.040181][ T1779] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 98.040186][ T1779] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 98.040191][ T1779] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 98.040194][ T1779] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 98.040199][ T1779] irq event stamp: 33800 [ 98.040200][ T1779] hardirqs last enabled at (33799): [] __down_trylock_console_sem+0x86/0xa0 [ 98.040203][ T1779] hardirqs last disabled at (33800): [] console_emit_next_record+0x3d4/0x4c0 [ 98.040205][ T1779] softirqs last enabled at (33736): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 98.040208][ T1779] softirqs last disabled at (33734): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 98.040210][ T1779] Preemption disabled at: [ 98.040211][ T1779] [] vprintk_emit+0x31b/0x3e0 [ 98.040216][ T1779] CPU: 3 UID: 0 PID: 1779 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 98.040219][ T1779] Tainted: [W]=WARN [ 98.040220][ T1779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.040222][ T1779] Call Trace: [ 98.040223][ T1779] [ 98.040225][ T1779] dump_stack_lvl+0x6f/0xa0 [ 98.040231][ T1779] ? vprintk_emit+0x31b/0x3e0 [ 98.040232][ T1779] __might_resched.cold+0x1fe/0x2c1 [ 98.040237][ T1779] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 98.040241][ T1779] ? __kmalloc_noprof+0xdb/0x760 [ 98.040245][ T1779] __kmalloc_noprof+0x443/0x760 [ 98.040247][ T1779] ? alloc_buf.isra.0+0x4b/0x260 [ 98.040253][ T1779] ? do_raw_spin_unlock+0x59/0x250 [ 98.040256][ T1779] alloc_buf.isra.0+0x4b/0x260 [ 98.040260][ T1779] put_chars+0x1e1/0x2f0 [ 98.040261][ T1779] ? prb_final_commit+0x50/0x50 [ 98.040264][ T1779] ? __send_to_port+0x420/0x420 [ 98.040266][ T1779] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 98.040269][ T1779] ? rcu_read_lock_any_held+0x3c/0x90 [ 98.040272][ T1779] ? validate_chain+0x38b/0xc20 [ 98.040276][ T1779] hvc_console_print+0x292/0x780 [ 98.040280][ T1779] ? mark_usage+0x61/0x170 [ 98.040282][ T1779] ? __lock_acquire+0x518/0xc20 [ 98.040284][ T1779] ? __lock_acquire+0x518/0xc20 [ 98.040288][ T1779] ? hvc_write+0x3a0/0x3a0 [ 98.040290][ T1779] ? console_emit_next_record+0x1df/0x4c0 [ 98.040294][ T1779] ? rcu_is_watching+0x16/0xd0 [ 98.040296][ T1779] ? lock_acquire+0x13c/0x160 [ 98.040300][ T1779] console_emit_next_record+0x22f/0x4c0 [ 98.040304][ T1779] ? devkmsg_read+0x4b0/0x4b0 [ 98.040306][ T1779] ? console_flush_one_record+0x106/0x710 [ 98.040309][ T1779] ? rcu_is_watching+0x16/0xd0 [ 98.040311][ T1779] ? lock_acquire+0x13c/0x160 [ 98.040314][ T1779] console_flush_one_record+0x46f/0x710 [ 98.040318][ T1779] ? console_emit_next_record+0x4c0/0x4c0 [ 98.040320][ T1779] ? __lock_acquire+0x518/0xc20 [ 98.040326][ T1779] console_unlock+0xee/0x1f0 [ 98.040330][ T1779] ? console_flush_one_record+0x710/0x710 [ 98.040332][ T1779] ? rcu_is_watching+0x16/0xd0 [ 98.040334][ T1779] ? lock_acquire+0xe0/0x160 [ 98.040337][ T1779] ? __down_trylock_console_sem+0x5e/0xa0 [ 98.040339][ T1779] ? vprintk_emit+0x320/0x3e0 [ 98.040342][ T1779] vprintk_emit+0x37c/0x3e0 [ 98.040345][ T1779] ? wake_up_klogd_work_func+0x90/0x90 [ 98.040347][ T1779] ? vlan_device_event+0xaff/0x1f80 [ 98.040352][ T1779] ? net_disable_timestamp+0x160/0x160 [ 98.040357][ T1779] _printk+0xc7/0x100 [ 98.040360][ T1779] ? snapshot_read.cold+0x21/0x21 [ 98.040364][ T1779] ? netdev_name+0x43/0x60 [ 98.040368][ T1779] ? __netdev_printk+0x17f/0x1d0 [ 98.040372][ T1779] netdev_info+0xe2/0x116 [ 98.040375][ T1779] ? netdev_notice+0x120/0x120 [ 98.040376][ T1779] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 98.040380][ T1779] ? synchronize_rcu_expedited+0x440/0x510 [ 98.040385][ T1779] ? mutex_is_locked+0x1c/0x50 [ 98.040388][ T1779] __dev_set_promiscuity.cold+0x7a/0x104 [ 98.040391][ T1779] netif_set_promiscuity+0x4c/0xc0 [ 98.040395][ T1779] dev_set_promiscuity+0xa1/0x230 [ 98.040397][ T1779] ? rtnl_is_locked+0x15/0x20 [ 98.040400][ T1779] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 98.040408][ T1779] dp_device_event+0x62/0x140 [openvswitch] [ 98.040412][ T1779] ? rcu_is_watching+0x16/0xd0 [ 98.040414][ T1779] notifier_call_chain+0xae/0x300 [ 98.040420][ T1779] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 98.040425][ T1779] ? unregister_netdevice_queued+0x80/0x80 [ 98.040432][ T1779] rtnl_dellink+0x4a0/0xae0 [ 98.040434][ T1779] ? mark_usage+0x61/0x170 [ 98.040436][ T1779] ? __lock_acquire+0x518/0xc20 [ 98.040438][ T1779] ? __lock_acquire+0x518/0xc20 [ 98.040440][ T1779] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 98.040461][ T1779] ? lock_acquire.part.0+0xd4/0x280 [ 98.040463][ T1779] ? find_held_lock+0x2b/0x80 [ 98.040466][ T1779] ? __lock_release.isra.0+0x69/0x1a0 [ 98.040468][ T1779] ? mark_usage+0x61/0x170 [ 98.040470][ T1779] ? __lock_acquire+0x518/0xc20 [ 98.040475][ T1779] ? lock_acquire.part.0+0xd4/0x280 [ 98.040476][ T1779] ? find_held_lock+0x2b/0x80 [ 98.040478][ T1779] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 98.040480][ T1779] ? __lock_release.isra.0+0x69/0x1a0 [ 98.040484][ T1779] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 98.040486][ T1779] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 98.040489][ T1779] ? rtnl_link_fill+0x920/0x920 [ 98.040491][ T1779] ? __lock_acquire+0x518/0xc20 [ 98.040495][ T1779] ? lock_acquire.part.0+0xd4/0x280 [ 98.040497][ T1779] ? find_held_lock+0x2b/0x80 [ 98.040501][ T1779] netlink_rcv_skb+0x14e/0x3a0 [ 98.040504][ T1779] ? rtnl_link_fill+0x920/0x920 [ 98.040506][ T1779] ? netlink_ack+0xcf0/0xcf0 [ 98.040513][ T1779] ? netlink_deliver_tap+0xc5/0x330 [ 98.040515][ T1779] ? netlink_deliver_tap+0x13c/0x330 [ 98.040519][ T1779] netlink_unicast+0x486/0x750 [ 98.040523][ T1779] ? netlink_attachskb+0x810/0x810 [ 98.040526][ T1779] ? find_held_lock+0x2b/0x80 [ 98.040530][ T1779] netlink_sendmsg+0x75b/0xc90 [ 98.040534][ T1779] ? netlink_unicast+0x750/0x750 [ 98.040538][ T1779] ? __lock_release.isra.0+0x69/0x1a0 [ 98.040539][ T1779] ? __import_iovec+0x36c/0x620 [ 98.040545][ T1779] __sock_sendmsg+0xce/0x190 [ 98.040548][ T1779] ____sys_sendmsg+0x61a/0x860 [ 98.040551][ T1779] ? copy_msghdr_from_user+0x279/0x420 [ 98.040553][ T1779] ? sock_write_iter+0x400/0x400 [ 98.040554][ T1779] ? move_addr_to_kernel+0x40/0x40 [ 98.040562][ T1779] ___sys_sendmsg+0x14e/0x1d0 [ 98.040564][ T1779] ? copy_msghdr_from_user+0x420/0x420 [ 98.040580][ T1779] __sys_sendmsg+0x12c/0x1d0 [ 98.040583][ T1779] ? __sys_sendmsg_sock+0x20/0x20 [ 98.040589][ T1779] ? rcu_is_watching+0x16/0xd0 [ 98.040592][ T1779] do_syscall_64+0xff/0x530 [ 98.040596][ T1779] ? exc_page_fault+0xee/0x100 [ 98.040599][ T1779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.040601][ T1779] RIP: 0033:0x7fe619b8554e [ 98.040604][ T1779] 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 [ 98.040606][ T1779] RSP: 002b:00007ffe7623b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.040609][ T1779] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe619b8554e [ 98.040610][ T1779] RDX: 0000000000000000 RSI: 00007ffe7623b3b0 RDI: 0000000000000005 [ 98.040611][ T1779] RBP: 00007ffe7623b310 R08: 0000000000000000 R09: 0000000000000000 [ 98.040612][ T1779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155fd [ 98.040612][ T1779] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7623ba70 [ 98.040619][ T1779] [ 98.798539][ T1787] nv0: left promiscuous mode [ 101.586130][ T1846] ui0: entered promiscuous mode [ 101.586147][ T1846] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.586149][ T1846] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1846, name: python3 [ 101.586151][ T1846] preempt_count: 1, expected: 0 [ 101.586152][ T1846] RCU nest depth: 0, expected: 0 [ 101.586153][ T1846] locks held by python3/1846: 7, last CPU#3: [ 101.586155][ T1846] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 101.586167][ T1846] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 101.586176][ T1846] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 101.586182][ T1846] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.586188][ T1846] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.586192][ T1846] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.586196][ T1846] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.586200][ T1846] irq event stamp: 404584 [ 101.586201][ T1846] hardirqs last enabled at (404583): [] __down_trylock_console_sem+0x86/0xa0 [ 101.586204][ T1846] hardirqs last disabled at (404584): [] console_emit_next_record+0x3d4/0x4c0 [ 101.586206][ T1846] softirqs last enabled at (404540): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 101.586209][ T1846] softirqs last disabled at (404538): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 101.586211][ T1846] Preemption disabled at: [ 101.586212][ T1846] [] vprintk_emit+0x31b/0x3e0 [ 101.586217][ T1846] CPU: 3 UID: 0 PID: 1846 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.586220][ T1846] Tainted: [W]=WARN [ 101.586221][ T1846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.586223][ T1846] Call Trace: [ 101.586225][ T1846] [ 101.586226][ T1846] dump_stack_lvl+0x6f/0xa0 [ 101.586232][ T1846] ? vprintk_emit+0x31b/0x3e0 [ 101.586234][ T1846] __might_resched.cold+0x1fe/0x2c1 [ 101.586238][ T1846] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.586243][ T1846] ? __kmalloc_noprof+0xdb/0x760 [ 101.586247][ T1846] __kmalloc_noprof+0x443/0x760 [ 101.586249][ T1846] ? alloc_buf.isra.0+0x4b/0x260 [ 101.586255][ T1846] ? do_raw_spin_unlock+0x59/0x250 [ 101.586258][ T1846] alloc_buf.isra.0+0x4b/0x260 [ 101.586262][ T1846] put_chars+0x1e1/0x2f0 [ 101.586264][ T1846] ? __send_to_port+0x420/0x420 [ 101.586271][ T1846] hvc_console_print+0x292/0x780 [ 101.586279][ T1846] ? hvc_write+0x3a0/0x3a0 [ 101.586282][ T1846] ? lock_acquire+0x13c/0x160 [ 101.586286][ T1846] console_emit_next_record+0x22f/0x4c0 [ 101.586291][ T1846] ? devkmsg_read+0x4b0/0x4b0 [ 101.586292][ T1846] ? console_flush_one_record+0x106/0x710 [ 101.586296][ T1846] ? rcu_is_watching+0x16/0xd0 [ 101.586298][ T1846] ? lock_acquire+0x13c/0x160 [ 101.586302][ T1846] console_flush_one_record+0x46f/0x710 [ 101.586307][ T1846] ? console_emit_next_record+0x4c0/0x4c0 [ 101.586308][ T1846] ? __lock_acquire+0x518/0xc20 [ 101.586314][ T1846] console_unlock+0xee/0x1f0 [ 101.586317][ T1846] ? console_flush_one_record+0x710/0x710 [ 101.586319][ T1846] ? rcu_is_watching+0x16/0xd0 [ 101.586320][ T1846] ? lock_acquire+0xe0/0x160 [ 101.586324][ T1846] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.586326][ T1846] ? vprintk_emit+0x320/0x3e0 [ 101.586332][ T1846] vprintk_emit+0x37c/0x3e0 [ 101.586335][ T1846] ? wake_up_klogd_work_func+0x90/0x90 [ 101.586336][ T1846] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 101.586338][ T1846] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 101.586342][ T1846] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 101.586344][ T1846] ? __wake_up+0x44/0x60 [ 101.586348][ T1846] _printk+0xc7/0x100 [ 101.586352][ T1846] ? snapshot_read.cold+0x21/0x21 [ 101.586356][ T1846] ? netdev_name+0x43/0x60 [ 101.586360][ T1846] ? __netdev_printk+0x17f/0x1d0 [ 101.586364][ T1846] netdev_info+0xe2/0x116 [ 101.586367][ T1846] ? netdev_notice+0x120/0x120 [ 101.586369][ T1846] ? nlmsg_notify+0x62/0x250 [ 101.586373][ T1846] ? rtmsg_ifinfo+0x5c/0xb0 [ 101.586378][ T1846] ? register_netdevice+0x1628/0x1d30 [ 101.586381][ T1846] ? mutex_is_locked+0x1c/0x50 [ 101.586384][ T1846] __dev_set_promiscuity.cold+0x7a/0x104 [ 101.586386][ T1846] ? unregister_netdev+0x1a0/0x1a0 [ 101.586388][ T1846] ? alloc_netdev_mqs+0xf05/0x14d0 [ 101.586391][ T1846] netif_set_promiscuity+0x4c/0xc0 [ 101.586395][ T1846] dev_set_promiscuity+0xa1/0x230 [ 101.586398][ T1846] internal_dev_create+0x311/0x4e0 [openvswitch] [ 101.586403][ T1846] ovs_vport_add+0xe2/0x330 [openvswitch] [ 101.586409][ T1846] new_vport+0x12/0x250 [openvswitch] [ 101.586414][ T1846] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 101.586421][ T1846] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 101.586424][ T1846] ? __nla_validate_parse+0x20d/0x480 [ 101.586431][ T1846] ? __nla_parse+0x22/0x30 [ 101.586433][ T1846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 101.586438][ T1846] genl_family_rcv_msg_doit+0x206/0x300 [ 101.586441][ T1846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 101.586450][ T1846] ? security_capable+0x2e/0x60 [ 101.586455][ T1846] genl_family_rcv_msg+0x3a4/0x640 [ 101.586458][ T1846] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 101.586461][ T1846] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.586464][ T1846] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 101.586468][ T1846] ? __lock_acquire+0x518/0xc20 [ 101.586474][ T1846] genl_rcv_msg+0xbb/0x160 [ 101.586477][ T1846] netlink_rcv_skb+0x14e/0x3a0 [ 101.586479][ T1846] ? genl_family_rcv_msg+0x640/0x640 [ 101.586483][ T1846] ? netlink_ack+0xcf0/0xcf0 [ 101.586490][ T1846] ? netlink_deliver_tap+0xc5/0x330 [ 101.586492][ T1846] ? netlink_deliver_tap+0x13c/0x330 [ 101.586496][ T1846] genl_rcv+0x28/0x40 [ 101.586498][ T1846] netlink_unicast+0x486/0x750 [ 101.586502][ T1846] ? netlink_attachskb+0x810/0x810 [ 101.586506][ T1846] ? __lock_acquire+0x518/0xc20 [ 101.586509][ T1846] netlink_sendmsg+0x75b/0xc90 [ 101.586514][ T1846] ? netlink_unicast+0x750/0x750 [ 101.586515][ T1846] ? find_held_lock+0x2b/0x80 [ 101.586519][ T1846] ? __lock_release.isra.0+0x69/0x1a0 [ 101.586524][ T1846] __sock_sendmsg+0xce/0x190 [ 101.586527][ T1846] ? fdget+0x15b/0x1e0 [ 101.586531][ T1846] __sys_sendto+0x260/0x320 [ 101.586534][ T1846] ? __ia32_sys_getpeername+0xd0/0xd0 [ 101.586545][ T1846] ? exc_page_fault+0x87/0x100 [ 101.586551][ T1846] __x64_sys_sendto+0xe4/0x1f0 [ 101.586553][ T1846] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.586557][ T1846] ? lockdep_hardirqs_on+0x91/0x130 [ 101.586559][ T1846] ? do_syscall_64+0xa6/0x530 [ 101.586561][ T1846] do_syscall_64+0xff/0x530 [ 101.586564][ T1846] ? exc_page_fault+0xee/0x100 [ 101.586567][ T1846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.586569][ T1846] RIP: 0033:0x7f761585d312 [ 101.586573][ T1846] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 101.586574][ T1846] RSP: 002b:00007ffcd9bfbad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.586577][ T1846] RAX: ffffffffffffffda RBX: 00007ffcd9bfbc08 RCX: 00007f761585d312 [ 101.586578][ T1846] RDX: 0000000000000030 RSI: 00007f761144d5b0 RDI: 0000000000000020 [ 101.586579][ T1846] RBP: 00007ffcd9bfbb00 R08: 00007ffcd9bfbc80 R09: 000000000000000c [ 101.586580][ T1846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76136b60b0 [ 101.586581][ T1846] R13: 00007ffcd9bfbc08 R14: 00007f761517c01a R15: 00007ffcd9bfbff8 [ 101.586588][ T1846] [ 102.902189][ T1894] left0: entered promiscuous mode [ 102.902207][ T1894] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.902210][ T1894] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1894, name: python3 [ 102.902211][ T1894] preempt_count: 1, expected: 0 [ 102.902212][ T1894] RCU nest depth: 0, expected: 0 [ 102.902213][ T1894] locks held by python3/1894: 7, last CPU#0: [ 102.902215][ T1894] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 102.902228][ T1894] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 102.902237][ T1894] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 102.902244][ T1894] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 102.902249][ T1894] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 102.902254][ T1894] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 102.902257][ T1894] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 102.902261][ T1894] irq event stamp: 391946 [ 102.902262][ T1894] hardirqs last enabled at (391945): [] __down_trylock_console_sem+0x86/0xa0 [ 102.902265][ T1894] hardirqs last disabled at (391946): [] console_emit_next_record+0x3d4/0x4c0 [ 102.902267][ T1894] softirqs last enabled at (391902): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 102.902270][ T1894] softirqs last disabled at (391900): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 102.902272][ T1894] Preemption disabled at: [ 102.902273][ T1894] [] vprintk_emit+0x31b/0x3e0 [ 102.902278][ T1894] CPU: 0 UID: 0 PID: 1894 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.902282][ T1894] Tainted: [W]=WARN [ 102.902283][ T1894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.902284][ T1894] Call Trace: [ 102.902286][ T1894] [ 102.902288][ T1894] dump_stack_lvl+0x6f/0xa0 [ 102.902294][ T1894] ? vprintk_emit+0x31b/0x3e0 [ 102.902295][ T1894] __might_resched.cold+0x1fe/0x2c1 [ 102.902300][ T1894] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.902304][ T1894] ? __kmalloc_noprof+0xdb/0x760 [ 102.902309][ T1894] __kmalloc_noprof+0x443/0x760 [ 102.902311][ T1894] ? alloc_buf.isra.0+0x4b/0x260 [ 102.902318][ T1894] ? do_raw_spin_unlock+0x59/0x250 [ 102.902320][ T1894] alloc_buf.isra.0+0x4b/0x260 [ 102.902324][ T1894] put_chars+0x1e1/0x2f0 [ 102.902326][ T1894] ? __send_to_port+0x420/0x420 [ 102.902333][ T1894] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.902337][ T1894] ? validate_chain+0x38b/0xc20 [ 102.902341][ T1894] hvc_console_print+0x292/0x780 [ 102.902346][ T1894] ? __lock_acquire+0x518/0xc20 [ 102.902347][ T1894] ? __lock_acquire+0x518/0xc20 [ 102.902352][ T1894] ? hvc_write+0x3a0/0x3a0 [ 102.902356][ T1894] ? rcu_is_watching+0x16/0xd0 [ 102.902358][ T1894] ? lock_acquire+0x13c/0x160 [ 102.902362][ T1894] console_emit_next_record+0x22f/0x4c0 [ 102.902366][ T1894] ? devkmsg_read+0x4b0/0x4b0 [ 102.902368][ T1894] ? console_flush_one_record+0x106/0x710 [ 102.902371][ T1894] ? rcu_is_watching+0x16/0xd0 [ 102.902373][ T1894] ? lock_acquire+0x13c/0x160 [ 102.902377][ T1894] console_flush_one_record+0x46f/0x710 [ 102.902381][ T1894] ? console_emit_next_record+0x4c0/0x4c0 [ 102.902383][ T1894] ? __lock_acquire+0x518/0xc20 [ 102.902388][ T1894] console_unlock+0xee/0x1f0 [ 102.902392][ T1894] ? console_flush_one_record+0x710/0x710 [ 102.902393][ T1894] ? rcu_is_watching+0x16/0xd0 [ 102.902395][ T1894] ? lock_acquire+0xe0/0x160 [ 102.902399][ T1894] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.902401][ T1894] ? vprintk_emit+0x320/0x3e0 [ 102.902406][ T1894] vprintk_emit+0x37c/0x3e0 [ 102.902411][ T1894] ? wake_up_klogd_work_func+0x90/0x90 [ 102.902419][ T1894] _printk+0xc7/0x100 [ 102.902423][ T1894] ? snapshot_read.cold+0x21/0x21 [ 102.902425][ T1894] ? lockdep_rtnl_is_held+0x1a/0x20 [ 102.902429][ T1894] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 102.902433][ T1894] ? __netdev_update_features+0x32e/0xe60 [ 102.902435][ T1894] ? netdev_name+0x43/0x60 [ 102.902438][ T1894] ? __netdev_printk+0x17f/0x1d0 [ 102.902442][ T1894] netdev_info+0xe2/0x116 [ 102.902445][ T1894] ? netdev_notice+0x120/0x120 [ 102.902447][ T1894] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 102.902456][ T1894] ? mutex_is_locked+0x1c/0x50 [ 102.902458][ T1894] __dev_set_promiscuity.cold+0x7a/0x104 [ 102.902462][ T1894] netif_set_promiscuity+0x4c/0xc0 [ 102.902466][ T1894] dev_set_promiscuity+0xa1/0x230 [ 102.902468][ T1894] ? dev_disable_lro+0x99/0x220 [ 102.902470][ T1894] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 102.902475][ T1894] ovs_vport_add+0xe2/0x330 [openvswitch] [ 102.902480][ T1894] new_vport+0x12/0x250 [openvswitch] [ 102.902484][ T1894] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 102.902489][ T1894] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 102.902494][ T1894] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 102.902498][ T1894] ? __nla_validate_parse+0x20d/0x480 [ 102.902504][ T1894] ? __nla_parse+0x22/0x30 [ 102.902507][ T1894] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 102.902512][ T1894] genl_family_rcv_msg_doit+0x206/0x300 [ 102.902515][ T1894] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 102.902523][ T1894] ? security_capable+0x2e/0x60 [ 102.902528][ T1894] genl_family_rcv_msg+0x3a4/0x640 [ 102.902532][ T1894] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 102.902534][ T1894] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.902536][ T1894] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 102.902540][ T1894] ? __lock_acquire+0x518/0xc20 [ 102.902546][ T1894] genl_rcv_msg+0xbb/0x160 [ 102.902549][ T1894] netlink_rcv_skb+0x14e/0x3a0 [ 102.902551][ T1894] ? genl_family_rcv_msg+0x640/0x640 [ 102.902554][ T1894] ? netlink_ack+0xcf0/0xcf0 [ 102.902562][ T1894] ? netlink_deliver_tap+0xc5/0x330 [ 102.902564][ T1894] ? netlink_deliver_tap+0x13c/0x330 [ 102.902568][ T1894] genl_rcv+0x28/0x40 [ 102.902570][ T1894] netlink_unicast+0x486/0x750 [ 102.902574][ T1894] ? netlink_attachskb+0x810/0x810 [ 102.902576][ T1894] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 102.902581][ T1894] ? __lock_acquire+0x518/0xc20 [ 102.902585][ T1894] netlink_sendmsg+0x75b/0xc90 [ 102.902589][ T1894] ? netlink_unicast+0x750/0x750 [ 102.902590][ T1894] ? find_held_lock+0x2b/0x80 [ 102.902593][ T1894] ? __lock_release.isra.0+0x69/0x1a0 [ 102.902598][ T1894] __sock_sendmsg+0xce/0x190 [ 102.902601][ T1894] ? fdget+0x15b/0x1e0 [ 102.902605][ T1894] __sys_sendto+0x260/0x320 [ 102.902608][ T1894] ? __ia32_sys_getpeername+0xd0/0xd0 [ 102.902614][ T1894] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 102.902623][ T1894] ? __lock_release.isra.0+0x69/0x1a0 [ 102.902626][ T1894] __x64_sys_sendto+0xe4/0x1f0 [ 102.902629][ T1894] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.902632][ T1894] ? lockdep_hardirqs_on+0x91/0x130 [ 102.902635][ T1894] ? do_syscall_64+0xa6/0x530 [ 102.902637][ T1894] do_syscall_64+0xff/0x530 [ 102.902639][ T1894] ? irq_exit_rcu+0x1a/0x30 [ 102.902643][ T1894] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.902645][ T1894] RIP: 0033:0x7fcd42893312 [ 102.902649][ T1894] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 102.902651][ T1894] RSP: 002b:00007ffc6c5d0cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.902653][ T1894] RAX: ffffffffffffffda RBX: 00007ffc6c5d0df8 RCX: 00007fcd42893312 [ 102.902655][ T1894] RDX: 0000000000000034 RSI: 00007fcd3e4b44f0 RDI: 0000000000000023 [ 102.902656][ T1894] RBP: 00007ffc6c5d0cf0 R08: 00007ffc6c5d0e70 R09: 000000000000000c [ 102.902656][ T1894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd406f6190 [ 102.902657][ T1894] R13: 00007ffc6c5d0df8 R14: 00007fcd421b201a R15: 00007ffc6c5d11e8 [ 102.902664][ T1894] [ 104.679285][ T1923] left0 (unregistering): left promiscuous mode [ 104.679303][ T1923] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.679305][ T1923] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1923, name: ip [ 104.679307][ T1923] preempt_count: 1, expected: 0 [ 104.679308][ T1923] RCU nest depth: 0, expected: 0 [ 104.679309][ T1923] locks held by ip/1923: 5, last CPU#0: [ 104.679311][ T1923] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 104.679322][ T1923] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 104.679331][ T1923] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 104.679336][ T1923] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 104.679339][ T1923] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 104.679344][ T1923] irq event stamp: 28404 [ 104.679345][ T1923] hardirqs last enabled at (28403): [] __down_trylock_console_sem+0x86/0xa0 [ 104.679348][ T1923] hardirqs last disabled at (28404): [] console_emit_next_record+0x3d4/0x4c0 [ 104.679350][ T1923] softirqs last enabled at (28346): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 104.679354][ T1923] softirqs last disabled at (28344): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 104.679356][ T1923] Preemption disabled at: [ 104.679357][ T1923] [] vprintk_emit+0x31b/0x3e0 [ 104.679363][ T1923] CPU: 0 UID: 0 PID: 1923 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.679366][ T1923] Tainted: [W]=WARN [ 104.679367][ T1923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.679369][ T1923] Call Trace: [ 104.679371][ T1923] [ 104.679372][ T1923] dump_stack_lvl+0x6f/0xa0 [ 104.679378][ T1923] ? vprintk_emit+0x31b/0x3e0 [ 104.679380][ T1923] __might_resched.cold+0x1fe/0x2c1 [ 104.679385][ T1923] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.679389][ T1923] ? __kmalloc_noprof+0xdb/0x760 [ 104.679393][ T1923] __kmalloc_noprof+0x443/0x760 [ 104.679395][ T1923] ? alloc_buf.isra.0+0x4b/0x260 [ 104.679405][ T1923] ? do_raw_spin_unlock+0x59/0x250 [ 104.679408][ T1923] alloc_buf.isra.0+0x4b/0x260 [ 104.679413][ T1923] put_chars+0x1e1/0x2f0 [ 104.679415][ T1923] ? prb_final_commit+0x50/0x50 [ 104.679418][ T1923] ? __send_to_port+0x420/0x420 [ 104.679420][ T1923] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 104.679423][ T1923] ? rcu_read_lock_any_held+0x3c/0x90 [ 104.679426][ T1923] ? validate_chain+0x38b/0xc20 [ 104.679430][ T1923] hvc_console_print+0x292/0x780 [ 104.679435][ T1923] ? mark_usage+0x61/0x170 [ 104.679437][ T1923] ? __lock_acquire+0x518/0xc20 [ 104.679438][ T1923] ? __lock_acquire+0x518/0xc20 [ 104.679443][ T1923] ? hvc_write+0x3a0/0x3a0 [ 104.679445][ T1923] ? console_emit_next_record+0x1df/0x4c0 [ 104.679448][ T1923] ? rcu_is_watching+0x16/0xd0 [ 104.679450][ T1923] ? lock_acquire+0x13c/0x160 [ 104.679454][ T1923] console_emit_next_record+0x22f/0x4c0 [ 104.679458][ T1923] ? devkmsg_read+0x4b0/0x4b0 [ 104.679460][ T1923] ? console_flush_one_record+0x106/0x710 [ 104.679464][ T1923] ? rcu_is_watching+0x16/0xd0 [ 104.679465][ T1923] ? lock_acquire+0x13c/0x160 [ 104.679469][ T1923] console_flush_one_record+0x46f/0x710 [ 104.679474][ T1923] ? console_emit_next_record+0x4c0/0x4c0 [ 104.679476][ T1923] ? __lock_acquire+0x518/0xc20 [ 104.679481][ T1923] console_unlock+0xee/0x1f0 [ 104.679484][ T1923] ? console_flush_one_record+0x710/0x710 [ 104.679486][ T1923] ? rcu_is_watching+0x16/0xd0 [ 104.679487][ T1923] ? lock_acquire+0xe0/0x160 [ 104.679491][ T1923] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.679493][ T1923] ? vprintk_emit+0x320/0x3e0 [ 104.679496][ T1923] vprintk_emit+0x37c/0x3e0 [ 104.679499][ T1923] ? wake_up_klogd_work_func+0x90/0x90 [ 104.679501][ T1923] ? vlan_device_event+0xaff/0x1f80 [ 104.679505][ T1923] ? net_disable_timestamp+0x160/0x160 [ 104.679510][ T1923] _printk+0xc7/0x100 [ 104.679514][ T1923] ? snapshot_read.cold+0x21/0x21 [ 104.679518][ T1923] ? netdev_name+0x43/0x60 [ 104.679522][ T1923] ? __netdev_printk+0x17f/0x1d0 [ 104.679526][ T1923] netdev_info+0xe2/0x116 [ 104.679529][ T1923] ? netdev_notice+0x120/0x120 [ 104.679531][ T1923] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 104.679535][ T1923] ? synchronize_rcu_expedited+0x440/0x510 [ 104.679540][ T1923] ? mutex_is_locked+0x1c/0x50 [ 104.679543][ T1923] __dev_set_promiscuity.cold+0x7a/0x104 [ 104.679546][ T1923] netif_set_promiscuity+0x4c/0xc0 [ 104.679550][ T1923] dev_set_promiscuity+0xa1/0x230 [ 104.679552][ T1923] ? rtnl_is_locked+0x15/0x20 [ 104.679555][ T1923] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 104.679564][ T1923] dp_device_event+0x62/0x140 [openvswitch] [ 104.679569][ T1923] ? rcu_is_watching+0x16/0xd0 [ 104.679571][ T1923] notifier_call_chain+0xae/0x300 [ 104.679577][ T1923] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 104.679582][ T1923] ? unregister_netdevice_queued+0x80/0x80 [ 104.679589][ T1923] rtnl_dellink+0x4a0/0xae0 [ 104.679591][ T1923] ? mark_usage+0x61/0x170 [ 104.679593][ T1923] ? __lock_acquire+0x518/0xc20 [ 104.679595][ T1923] ? __lock_acquire+0x518/0xc20 [ 104.679597][ T1923] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 104.679619][ T1923] ? lock_acquire.part.0+0xd4/0x280 [ 104.679621][ T1923] ? find_held_lock+0x2b/0x80 [ 104.679624][ T1923] ? __lock_release.isra.0+0x69/0x1a0 [ 104.679626][ T1923] ? mark_usage+0x61/0x170 [ 104.679628][ T1923] ? __lock_acquire+0x518/0xc20 [ 104.679633][ T1923] ? lock_acquire.part.0+0xd4/0x280 [ 104.679635][ T1923] ? find_held_lock+0x2b/0x80 [ 104.679637][ T1923] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 104.679639][ T1923] ? __lock_release.isra.0+0x69/0x1a0 [ 104.679643][ T1923] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 104.679645][ T1923] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.679648][ T1923] ? rtnl_link_fill+0x920/0x920 [ 104.679650][ T1923] ? __lock_acquire+0x518/0xc20 [ 104.679654][ T1923] ? lock_acquire.part.0+0xd4/0x280 [ 104.679656][ T1923] ? find_held_lock+0x2b/0x80 [ 104.679660][ T1923] netlink_rcv_skb+0x14e/0x3a0 [ 104.679663][ T1923] ? rtnl_link_fill+0x920/0x920 [ 104.679666][ T1923] ? netlink_ack+0xcf0/0xcf0 [ 104.679672][ T1923] ? netlink_deliver_tap+0xc5/0x330 [ 104.679675][ T1923] ? netlink_deliver_tap+0x13c/0x330 [ 104.679679][ T1923] netlink_unicast+0x486/0x750 [ 104.679683][ T1923] ? netlink_attachskb+0x810/0x810 [ 104.679686][ T1923] ? find_held_lock+0x2b/0x80 [ 104.679690][ T1923] netlink_sendmsg+0x75b/0xc90 [ 104.679694][ T1923] ? netlink_unicast+0x750/0x750 [ 104.679698][ T1923] ? __lock_release.isra.0+0x69/0x1a0 [ 104.679700][ T1923] ? __import_iovec+0x36c/0x620 [ 104.679705][ T1923] __sock_sendmsg+0xce/0x190 [ 104.679710][ T1923] ____sys_sendmsg+0x61a/0x860 [ 104.679712][ T1923] ? copy_msghdr_from_user+0x279/0x420 [ 104.679714][ T1923] ? sock_write_iter+0x400/0x400 [ 104.679716][ T1923] ? move_addr_to_kernel+0x40/0x40 [ 104.679723][ T1923] ___sys_sendmsg+0x14e/0x1d0 [ 104.679726][ T1923] ? copy_msghdr_from_user+0x420/0x420 [ 104.679742][ T1923] __sys_sendmsg+0x12c/0x1d0 [ 104.679745][ T1923] ? __sys_sendmsg_sock+0x20/0x20 [ 104.679752][ T1923] ? rcu_is_watching+0x16/0xd0 [ 104.679755][ T1923] do_syscall_64+0xff/0x530 [ 104.679758][ T1923] ? exc_page_fault+0xee/0x100 [ 104.679761][ T1923] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.679764][ T1923] RIP: 0033:0x7fc0f23ec54e [ 104.679767][ T1923] 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 [ 104.679769][ T1923] RSP: 002b:00007ffd52978ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.679772][ T1923] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc0f23ec54e [ 104.679773][ T1923] RDX: 0000000000000000 RSI: 00007ffd52978b70 RDI: 0000000000000005 [ 104.679774][ T1923] RBP: 00007ffd52978ad0 R08: 0000000000000000 R09: 0000000000000000 [ 104.679775][ T1923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915603 [ 104.679776][ T1923] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd52979230 [ 104.679783][ T1923] [ 105.423624][ T1929] ui0: left promiscuous mode [ 107.584080][ T1975] tdp0: entered promiscuous mode [ 107.584098][ T1975] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 107.584100][ T1975] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1975, name: python3 [ 107.584101][ T1975] preempt_count: 1, expected: 0 [ 107.584102][ T1975] RCU nest depth: 0, expected: 0 [ 107.584103][ T1975] locks held by python3/1975: 7, last CPU#0: [ 107.584105][ T1975] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 107.584117][ T1975] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 107.584126][ T1975] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 107.584132][ T1975] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 107.584138][ T1975] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 107.584142][ T1975] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 107.584146][ T1975] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 107.584150][ T1975] irq event stamp: 387426 [ 107.584150][ T1975] hardirqs last enabled at (387425): [] __down_trylock_console_sem+0x86/0xa0 [ 107.584153][ T1975] hardirqs last disabled at (387426): [] console_emit_next_record+0x3d4/0x4c0 [ 107.584155][ T1975] softirqs last enabled at (387382): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 107.584158][ T1975] softirqs last disabled at (387380): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 107.584160][ T1975] Preemption disabled at: [ 107.584161][ T1975] [] vprintk_emit+0x31b/0x3e0 [ 107.584165][ T1975] CPU: 0 UID: 0 PID: 1975 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 107.584169][ T1975] Tainted: [W]=WARN [ 107.584169][ T1975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.584171][ T1975] Call Trace: [ 107.584173][ T1975] [ 107.584174][ T1975] dump_stack_lvl+0x6f/0xa0 [ 107.584180][ T1975] ? vprintk_emit+0x31b/0x3e0 [ 107.584182][ T1975] __might_resched.cold+0x1fe/0x2c1 [ 107.584187][ T1975] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 107.584191][ T1975] ? __kmalloc_noprof+0xdb/0x760 [ 107.584196][ T1975] __kmalloc_noprof+0x443/0x760 [ 107.584198][ T1975] ? alloc_buf.isra.0+0x4b/0x260 [ 107.584205][ T1975] ? do_raw_spin_unlock+0x59/0x250 [ 107.584207][ T1975] alloc_buf.isra.0+0x4b/0x260 [ 107.584211][ T1975] put_chars+0x1e1/0x2f0 [ 107.584214][ T1975] ? __send_to_port+0x420/0x420 [ 107.584220][ T1975] hvc_console_print+0x292/0x780 [ 107.584228][ T1975] ? hvc_write+0x3a0/0x3a0 [ 107.584232][ T1975] ? lock_acquire+0x13c/0x160 [ 107.584236][ T1975] console_emit_next_record+0x22f/0x4c0 [ 107.584241][ T1975] ? devkmsg_read+0x4b0/0x4b0 [ 107.584242][ T1975] ? console_flush_one_record+0x106/0x710 [ 107.584246][ T1975] ? rcu_is_watching+0x16/0xd0 [ 107.584248][ T1975] ? lock_acquire+0x13c/0x160 [ 107.584252][ T1975] console_flush_one_record+0x46f/0x710 [ 107.584257][ T1975] ? console_emit_next_record+0x4c0/0x4c0 [ 107.584259][ T1975] ? __lock_acquire+0x518/0xc20 [ 107.584264][ T1975] console_unlock+0xee/0x1f0 [ 107.584267][ T1975] ? console_flush_one_record+0x710/0x710 [ 107.584269][ T1975] ? rcu_is_watching+0x16/0xd0 [ 107.584271][ T1975] ? lock_acquire+0xe0/0x160 [ 107.584274][ T1975] ? __down_trylock_console_sem+0x5e/0xa0 [ 107.584276][ T1975] ? vprintk_emit+0x320/0x3e0 [ 107.584279][ T1975] vprintk_emit+0x37c/0x3e0 [ 107.584282][ T1975] ? wake_up_klogd_work_func+0x90/0x90 [ 107.584283][ T1975] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 107.584285][ T1975] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 107.584289][ T1975] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 107.584291][ T1975] ? __wake_up+0x44/0x60 [ 107.584295][ T1975] _printk+0xc7/0x100 [ 107.584299][ T1975] ? snapshot_read.cold+0x21/0x21 [ 107.584303][ T1975] ? netdev_name+0x43/0x60 [ 107.584307][ T1975] ? __netdev_printk+0x17f/0x1d0 [ 107.584311][ T1975] netdev_info+0xe2/0x116 [ 107.584314][ T1975] ? netdev_notice+0x120/0x120 [ 107.584316][ T1975] ? nlmsg_notify+0x62/0x250 [ 107.584320][ T1975] ? rtmsg_ifinfo+0x5c/0xb0 [ 107.584325][ T1975] ? register_netdevice+0x1628/0x1d30 [ 107.584331][ T1975] ? mutex_is_locked+0x1c/0x50 [ 107.584334][ T1975] __dev_set_promiscuity.cold+0x7a/0x104 [ 107.584336][ T1975] ? unregister_netdev+0x1a0/0x1a0 [ 107.584339][ T1975] ? alloc_netdev_mqs+0xf05/0x14d0 [ 107.584341][ T1975] netif_set_promiscuity+0x4c/0xc0 [ 107.584345][ T1975] dev_set_promiscuity+0xa1/0x230 [ 107.584348][ T1975] internal_dev_create+0x311/0x4e0 [openvswitch] [ 107.584353][ T1975] ovs_vport_add+0xe2/0x330 [openvswitch] [ 107.584358][ T1975] new_vport+0x12/0x250 [openvswitch] [ 107.584364][ T1975] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 107.584371][ T1975] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 107.584374][ T1975] ? __nla_validate_parse+0x20d/0x480 [ 107.584380][ T1975] ? __nla_parse+0x22/0x30 [ 107.584383][ T1975] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 107.584388][ T1975] genl_family_rcv_msg_doit+0x206/0x300 [ 107.584391][ T1975] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 107.584401][ T1975] ? security_capable+0x2e/0x60 [ 107.584407][ T1975] genl_family_rcv_msg+0x3a4/0x640 [ 107.584412][ T1975] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 107.584415][ T1975] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.584417][ T1975] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 107.584422][ T1975] ? __lock_acquire+0x518/0xc20 [ 107.584427][ T1975] genl_rcv_msg+0xbb/0x160 [ 107.584431][ T1975] netlink_rcv_skb+0x14e/0x3a0 [ 107.584433][ T1975] ? genl_family_rcv_msg+0x640/0x640 [ 107.584436][ T1975] ? netlink_ack+0xcf0/0xcf0 [ 107.584443][ T1975] ? netlink_deliver_tap+0xc5/0x330 [ 107.584445][ T1975] ? netlink_deliver_tap+0x13c/0x330 [ 107.584449][ T1975] genl_rcv+0x28/0x40 [ 107.584451][ T1975] netlink_unicast+0x486/0x750 [ 107.584455][ T1975] ? netlink_attachskb+0x810/0x810 [ 107.584459][ T1975] ? __lock_acquire+0x518/0xc20 [ 107.584463][ T1975] netlink_sendmsg+0x75b/0xc90 [ 107.584467][ T1975] ? netlink_unicast+0x750/0x750 [ 107.584469][ T1975] ? find_held_lock+0x2b/0x80 [ 107.584472][ T1975] ? __lock_release.isra.0+0x69/0x1a0 [ 107.584477][ T1975] __sock_sendmsg+0xce/0x190 [ 107.584480][ T1975] ? fdget+0x15b/0x1e0 [ 107.584484][ T1975] __sys_sendto+0x260/0x320 [ 107.584487][ T1975] ? __ia32_sys_getpeername+0xd0/0xd0 [ 107.584499][ T1975] ? exc_page_fault+0x87/0x100 [ 107.584505][ T1975] __x64_sys_sendto+0xe4/0x1f0 [ 107.584507][ T1975] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 107.584511][ T1975] ? lockdep_hardirqs_on+0x91/0x130 [ 107.584512][ T1975] ? do_syscall_64+0xa6/0x530 [ 107.584515][ T1975] do_syscall_64+0xff/0x530 [ 107.584517][ T1975] ? exc_page_fault+0xee/0x100 [ 107.584520][ T1975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.584522][ T1975] RIP: 0033:0x7f228437a312 [ 107.584525][ T1975] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 107.584527][ T1975] RSP: 002b:00007ffde9a2cf28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 107.584530][ T1975] RAX: ffffffffffffffda RBX: 00007ffde9a2d058 RCX: 00007f228437a312 [ 107.584531][ T1975] RDX: 0000000000000034 RSI: 00007f2280779bb0 RDI: 0000000000000020 [ 107.584532][ T1975] RBP: 00007ffde9a2cf50 R08: 00007ffde9a2d0d0 R09: 000000000000000c [ 107.584533][ T1975] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22821da0b0 [ 107.584534][ T1975] R13: 00007ffde9a2d058 R14: 00007f2283c9901a R15: 00007ffde9a2d448 [ 107.584541][ T1975] [ 108.922311][ T2020] left0: entered promiscuous mode [ 108.922331][ T2020] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 108.922334][ T2020] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2020, name: python3 [ 108.922335][ T2020] preempt_count: 1, expected: 0 [ 108.922337][ T2020] RCU nest depth: 0, expected: 0 [ 108.922338][ T2020] locks held by python3/2020: 7, last CPU#3: [ 108.922339][ T2020] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 108.922351][ T2020] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 108.922360][ T2020] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.922367][ T2020] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 108.922372][ T2020] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 108.922376][ T2020] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 108.922380][ T2020] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 108.922384][ T2020] irq event stamp: 384776 [ 108.922385][ T2020] hardirqs last enabled at (384775): [] __down_trylock_console_sem+0x86/0xa0 [ 108.922388][ T2020] hardirqs last disabled at (384776): [] console_emit_next_record+0x3d4/0x4c0 [ 108.922390][ T2020] softirqs last enabled at (384732): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 108.922393][ T2020] softirqs last disabled at (384730): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.922395][ T2020] Preemption disabled at: [ 108.922395][ T2020] [] vprintk_emit+0x31b/0x3e0 [ 108.922400][ T2020] CPU: 3 UID: 0 PID: 2020 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 108.922403][ T2020] Tainted: [W]=WARN [ 108.922405][ T2020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.922406][ T2020] Call Trace: [ 108.922408][ T2020] [ 108.922409][ T2020] dump_stack_lvl+0x6f/0xa0 [ 108.922415][ T2020] ? vprintk_emit+0x31b/0x3e0 [ 108.922417][ T2020] __might_resched.cold+0x1fe/0x2c1 [ 108.922421][ T2020] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 108.922425][ T2020] ? __kmalloc_noprof+0xdb/0x760 [ 108.922430][ T2020] __kmalloc_noprof+0x443/0x760 [ 108.922432][ T2020] ? alloc_buf.isra.0+0x4b/0x260 [ 108.922438][ T2020] ? do_raw_spin_unlock+0x59/0x250 [ 108.922441][ T2020] alloc_buf.isra.0+0x4b/0x260 [ 108.922445][ T2020] put_chars+0x1e1/0x2f0 [ 108.922447][ T2020] ? __send_to_port+0x420/0x420 [ 108.922450][ T2020] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.922454][ T2020] ? validate_chain+0x38b/0xc20 [ 108.922458][ T2020] hvc_console_print+0x292/0x780 [ 108.922462][ T2020] ? __lock_acquire+0x518/0xc20 [ 108.922464][ T2020] ? __lock_acquire+0x518/0xc20 [ 108.922468][ T2020] ? hvc_write+0x3a0/0x3a0 [ 108.922472][ T2020] ? rcu_is_watching+0x16/0xd0 [ 108.922474][ T2020] ? lock_acquire+0x13c/0x160 [ 108.922478][ T2020] console_emit_next_record+0x22f/0x4c0 [ 108.922483][ T2020] ? devkmsg_read+0x4b0/0x4b0 [ 108.922484][ T2020] ? console_flush_one_record+0x106/0x710 [ 108.922488][ T2020] ? rcu_is_watching+0x16/0xd0 [ 108.922489][ T2020] ? lock_acquire+0x13c/0x160 [ 108.922493][ T2020] console_flush_one_record+0x46f/0x710 [ 108.922498][ T2020] ? console_emit_next_record+0x4c0/0x4c0 [ 108.922499][ T2020] ? __lock_acquire+0x518/0xc20 [ 108.922505][ T2020] console_unlock+0xee/0x1f0 [ 108.922508][ T2020] ? console_flush_one_record+0x710/0x710 [ 108.922510][ T2020] ? rcu_is_watching+0x16/0xd0 [ 108.922511][ T2020] ? lock_acquire+0xe0/0x160 [ 108.922515][ T2020] ? __down_trylock_console_sem+0x5e/0xa0 [ 108.922517][ T2020] ? vprintk_emit+0x320/0x3e0 [ 108.922520][ T2020] vprintk_emit+0x37c/0x3e0 [ 108.922523][ T2020] ? wake_up_klogd_work_func+0x90/0x90 [ 108.922528][ T2020] _printk+0xc7/0x100 [ 108.922531][ T2020] ? snapshot_read.cold+0x21/0x21 [ 108.922534][ T2020] ? lockdep_rtnl_is_held+0x1a/0x20 [ 108.922537][ T2020] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 108.922542][ T2020] ? __netdev_update_features+0x32e/0xe60 [ 108.922543][ T2020] ? netdev_name+0x43/0x60 [ 108.922547][ T2020] ? __netdev_printk+0x17f/0x1d0 [ 108.922551][ T2020] netdev_info+0xe2/0x116 [ 108.922553][ T2020] ? netdev_notice+0x120/0x120 [ 108.922555][ T2020] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.922564][ T2020] ? mutex_is_locked+0x1c/0x50 [ 108.922567][ T2020] __dev_set_promiscuity.cold+0x7a/0x104 [ 108.922570][ T2020] netif_set_promiscuity+0x4c/0xc0 [ 108.922574][ T2020] dev_set_promiscuity+0xa1/0x230 [ 108.922576][ T2020] ? dev_disable_lro+0x99/0x220 [ 108.922578][ T2020] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 108.922584][ T2020] ovs_vport_add+0xe2/0x330 [openvswitch] [ 108.922589][ T2020] new_vport+0x12/0x250 [openvswitch] [ 108.922593][ T2020] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 108.922597][ T2020] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 108.922603][ T2020] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.922606][ T2020] ? __nla_validate_parse+0x20d/0x480 [ 108.922613][ T2020] ? __nla_parse+0x22/0x30 [ 108.922615][ T2020] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 108.922620][ T2020] genl_family_rcv_msg_doit+0x206/0x300 [ 108.922624][ T2020] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 108.922632][ T2020] ? security_capable+0x2e/0x60 [ 108.922636][ T2020] genl_family_rcv_msg+0x3a4/0x640 [ 108.922640][ T2020] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 108.922643][ T2020] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.922645][ T2020] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.922649][ T2020] ? __lock_acquire+0x518/0xc20 [ 108.922654][ T2020] genl_rcv_msg+0xbb/0x160 [ 108.922658][ T2020] netlink_rcv_skb+0x14e/0x3a0 [ 108.922660][ T2020] ? genl_family_rcv_msg+0x640/0x640 [ 108.922663][ T2020] ? netlink_ack+0xcf0/0xcf0 [ 108.922670][ T2020] ? netlink_deliver_tap+0xc5/0x330 [ 108.922672][ T2020] ? netlink_deliver_tap+0x13c/0x330 [ 108.922676][ T2020] genl_rcv+0x28/0x40 [ 108.922679][ T2020] netlink_unicast+0x486/0x750 [ 108.922683][ T2020] ? netlink_attachskb+0x810/0x810 [ 108.922686][ T2020] ? __lock_acquire+0x518/0xc20 [ 108.922690][ T2020] netlink_sendmsg+0x75b/0xc90 [ 108.922694][ T2020] ? netlink_unicast+0x750/0x750 [ 108.922696][ T2020] ? find_held_lock+0x2b/0x80 [ 108.922699][ T2020] ? __lock_release.isra.0+0x69/0x1a0 [ 108.922704][ T2020] __sock_sendmsg+0xce/0x190 [ 108.922707][ T2020] ? fdget+0x15b/0x1e0 [ 108.922711][ T2020] __sys_sendto+0x260/0x320 [ 108.922714][ T2020] ? __ia32_sys_getpeername+0xd0/0xd0 [ 108.922724][ T2020] ? exc_page_fault+0x87/0x100 [ 108.922731][ T2020] __x64_sys_sendto+0xe4/0x1f0 [ 108.922733][ T2020] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 108.922737][ T2020] ? lockdep_hardirqs_on+0x91/0x130 [ 108.922738][ T2020] ? do_syscall_64+0xa6/0x530 [ 108.922741][ T2020] do_syscall_64+0xff/0x530 [ 108.922743][ T2020] ? exc_page_fault+0xee/0x100 [ 108.922746][ T2020] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.922747][ T2020] RIP: 0033:0x7ff782282312 [ 108.922751][ T2020] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 108.922753][ T2020] RSP: 002b:00007ffc738c94b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.922755][ T2020] RAX: ffffffffffffffda RBX: 00007ffc738c95e8 RCX: 00007ff782282312 [ 108.922757][ T2020] RDX: 0000000000000034 RSI: 00007ff77deac270 RDI: 0000000000000023 [ 108.922757][ T2020] RBP: 00007ffc738c94e0 R08: 00007ffc738c9660 R09: 000000000000000c [ 108.922758][ T2020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7800e2190 [ 108.922759][ T2020] R13: 00007ffc738c95e8 R14: 00007ff781ba101a R15: 00007ffc738c99d8 [ 108.922766][ T2020] [ 109.688250][ T2037] left0: left promiscuous mode [ 110.581198][ T2058] ovs-vxlan0: entered promiscuous mode [ 110.581214][ T2058] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 110.581217][ T2058] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2058, name: python3 [ 110.581218][ T2058] preempt_count: 1, expected: 0 [ 110.581219][ T2058] RCU nest depth: 0, expected: 0 [ 110.581220][ T2058] locks held by python3/2058: 7, last CPU#0: [ 110.581222][ T2058] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 110.581234][ T2058] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 110.581244][ T2058] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 110.581252][ T2058] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 110.581257][ T2058] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 110.581261][ T2058] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 110.581265][ T2058] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 110.581269][ T2058] irq event stamp: 404596 [ 110.581270][ T2058] hardirqs last enabled at (404595): [] __down_trylock_console_sem+0x86/0xa0 [ 110.581273][ T2058] hardirqs last disabled at (404596): [] console_emit_next_record+0x3d4/0x4c0 [ 110.581275][ T2058] softirqs last enabled at (404572): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 110.581278][ T2058] softirqs last disabled at (404570): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 110.581280][ T2058] Preemption disabled at: [ 110.581281][ T2058] [] vprintk_emit+0x31b/0x3e0 [ 110.581285][ T2058] CPU: 0 UID: 0 PID: 2058 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 110.581289][ T2058] Tainted: [W]=WARN [ 110.581290][ T2058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.581292][ T2058] Call Trace: [ 110.581293][ T2058] [ 110.581295][ T2058] dump_stack_lvl+0x6f/0xa0 [ 110.581301][ T2058] ? vprintk_emit+0x31b/0x3e0 [ 110.581303][ T2058] __might_resched.cold+0x1fe/0x2c1 [ 110.581308][ T2058] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.581312][ T2058] ? __kmalloc_noprof+0xdb/0x760 [ 110.581317][ T2058] __kmalloc_noprof+0x443/0x760 [ 110.581319][ T2058] ? alloc_buf.isra.0+0x4b/0x260 [ 110.581325][ T2058] ? do_raw_spin_unlock+0x59/0x250 [ 110.581331][ T2058] alloc_buf.isra.0+0x4b/0x260 [ 110.581335][ T2058] put_chars+0x1e1/0x2f0 [ 110.581338][ T2058] ? __send_to_port+0x420/0x420 [ 110.581341][ T2058] ? rcu_read_lock_any_held+0x3c/0x90 [ 110.581344][ T2058] ? validate_chain+0x38b/0xc20 [ 110.581349][ T2058] hvc_console_print+0x292/0x780 [ 110.581354][ T2058] ? __lock_acquire+0x518/0xc20 [ 110.581356][ T2058] ? __lock_acquire+0x518/0xc20 [ 110.581361][ T2058] ? hvc_write+0x3a0/0x3a0 [ 110.581364][ T2058] ? rcu_is_watching+0x16/0xd0 [ 110.581367][ T2058] ? lock_acquire+0x13c/0x160 [ 110.581371][ T2058] console_emit_next_record+0x22f/0x4c0 [ 110.581375][ T2058] ? devkmsg_read+0x4b0/0x4b0 [ 110.581377][ T2058] ? console_flush_one_record+0x106/0x710 [ 110.581381][ T2058] ? rcu_is_watching+0x16/0xd0 [ 110.581383][ T2058] ? lock_acquire+0x13c/0x160 [ 110.581387][ T2058] console_flush_one_record+0x46f/0x710 [ 110.581391][ T2058] ? console_emit_next_record+0x4c0/0x4c0 [ 110.581393][ T2058] ? __lock_acquire+0x518/0xc20 [ 110.581400][ T2058] console_unlock+0xee/0x1f0 [ 110.581405][ T2058] ? console_flush_one_record+0x710/0x710 [ 110.581408][ T2058] ? rcu_is_watching+0x16/0xd0 [ 110.581411][ T2058] ? lock_acquire+0xe0/0x160 [ 110.581417][ T2058] ? __down_trylock_console_sem+0x5e/0xa0 [ 110.581419][ T2058] ? vprintk_emit+0x320/0x3e0 [ 110.581422][ T2058] vprintk_emit+0x37c/0x3e0 [ 110.581426][ T2058] ? wake_up_klogd_work_func+0x90/0x90 [ 110.581431][ T2058] _printk+0xc7/0x100 [ 110.581435][ T2058] ? snapshot_read.cold+0x21/0x21 [ 110.581438][ T2058] ? lockdep_rtnl_is_held+0x1a/0x20 [ 110.581441][ T2058] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 110.581445][ T2058] ? mutex_is_locked+0x1c/0x50 [ 110.581447][ T2058] ? __netdev_update_features+0x32e/0xe60 [ 110.581449][ T2058] ? netdev_name+0x43/0x60 [ 110.581452][ T2058] ? __netdev_printk+0x17f/0x1d0 [ 110.581457][ T2058] netdev_info+0xe2/0x116 [ 110.581459][ T2058] ? netdev_notice+0x120/0x120 [ 110.581461][ T2058] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 110.581470][ T2058] ? mutex_is_locked+0x1c/0x50 [ 110.581473][ T2058] __dev_set_promiscuity.cold+0x7a/0x104 [ 110.581477][ T2058] netif_set_promiscuity+0x4c/0xc0 [ 110.581481][ T2058] dev_set_promiscuity+0xa1/0x230 [ 110.581483][ T2058] ? dev_disable_lro+0x99/0x220 [ 110.581485][ T2058] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 110.581490][ T2058] ovs_vport_add+0xe2/0x330 [openvswitch] [ 110.581496][ T2058] new_vport+0x12/0x250 [openvswitch] [ 110.581500][ T2058] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 110.581505][ T2058] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 110.581511][ T2058] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 110.581515][ T2058] ? __nla_validate_parse+0x20d/0x480 [ 110.581521][ T2058] ? __nla_parse+0x22/0x30 [ 110.581524][ T2058] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 110.581529][ T2058] genl_family_rcv_msg_doit+0x206/0x300 [ 110.581533][ T2058] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 110.581541][ T2058] ? security_capable+0x2e/0x60 [ 110.581546][ T2058] genl_family_rcv_msg+0x3a4/0x640 [ 110.581550][ T2058] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 110.581553][ T2058] ? rcu_read_lock_any_held+0x3c/0x90 [ 110.581555][ T2058] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 110.581559][ T2058] ? __lock_acquire+0x518/0xc20 [ 110.581565][ T2058] genl_rcv_msg+0xbb/0x160 [ 110.581569][ T2058] netlink_rcv_skb+0x14e/0x3a0 [ 110.581571][ T2058] ? genl_family_rcv_msg+0x640/0x640 [ 110.581575][ T2058] ? netlink_ack+0xcf0/0xcf0 [ 110.581582][ T2058] ? netlink_deliver_tap+0xc5/0x330 [ 110.581585][ T2058] ? netlink_deliver_tap+0x13c/0x330 [ 110.581589][ T2058] genl_rcv+0x28/0x40 [ 110.581591][ T2058] netlink_unicast+0x486/0x750 [ 110.581595][ T2058] ? netlink_attachskb+0x810/0x810 [ 110.581599][ T2058] ? __lock_acquire+0x518/0xc20 [ 110.581603][ T2058] netlink_sendmsg+0x75b/0xc90 [ 110.581607][ T2058] ? netlink_unicast+0x750/0x750 [ 110.581609][ T2058] ? find_held_lock+0x2b/0x80 [ 110.581613][ T2058] ? __lock_release.isra.0+0x69/0x1a0 [ 110.581618][ T2058] __sock_sendmsg+0xce/0x190 [ 110.581621][ T2058] ? fdget+0x15b/0x1e0 [ 110.581625][ T2058] __sys_sendto+0x260/0x320 [ 110.581628][ T2058] ? __ia32_sys_getpeername+0xd0/0xd0 [ 110.581633][ T2058] ? do_futex+0x153/0x270 [ 110.581637][ T2058] ? __ia32_sys_get_robust_list+0x100/0x100 [ 110.581643][ T2058] ? xfd_validate_state+0x2a/0x140 [ 110.581648][ T2058] ? do_futex+0x270/0x270 [ 110.581652][ T2058] __x64_sys_sendto+0xe4/0x1f0 [ 110.581654][ T2058] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.581658][ T2058] ? lockdep_hardirqs_on+0x91/0x130 [ 110.581661][ T2058] ? do_syscall_64+0xa6/0x530 [ 110.581664][ T2058] do_syscall_64+0xff/0x530 [ 110.581666][ T2058] ? exc_page_fault+0xee/0x100 [ 110.581669][ T2058] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.581671][ T2058] RIP: 0033:0x7f3592c1e312 [ 110.581674][ T2058] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 110.581676][ T2058] RSP: 002b:00007ffe1e46a998 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.581679][ T2058] RAX: ffffffffffffffda RBX: 00007ffe1e46aac8 RCX: 00007f3592c1e312 [ 110.581680][ T2058] RDX: 0000000000000038 RSI: 00007f358a7f3fb0 RDI: 0000000000000023 [ 110.581681][ T2058] RBP: 00007ffe1e46a9c0 R08: 00007ffe1e46ab40 R09: 000000000000000c [ 110.581682][ T2058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3590a7e190 [ 110.581683][ T2058] R13: 00007ffe1e46aac8 R14: 00007f359253d01a R15: 00007ffe1e46aeb8 [ 110.581690][ T2058] [ 116.996392][ T2185] ovs-vxlan0 (unregistering): left promiscuous mode [ 116.996411][ T2185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 116.996413][ T2185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2185, name: ip [ 116.996416][ T2185] preempt_count: 1, expected: 0 [ 116.996416][ T2185] RCU nest depth: 0, expected: 0 [ 116.996418][ T2185] locks held by ip/2185: 5, last CPU#0: [ 116.996420][ T2185] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 116.996432][ T2185] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 116.996437][ T2185] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 116.996442][ T2185] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 116.996445][ T2185] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 116.996450][ T2185] irq event stamp: 23304 [ 116.996450][ T2185] hardirqs last enabled at (23303): [] __down_trylock_console_sem+0x86/0xa0 [ 116.996454][ T2185] hardirqs last disabled at (23304): [] console_emit_next_record+0x3d4/0x4c0 [ 116.996456][ T2185] softirqs last enabled at (23264): [] handle_softirqs+0x67c/0x900 [ 116.996459][ T2185] softirqs last disabled at (23251): [] __irq_exit_rcu+0x145/0x1c0 [ 116.996462][ T2185] Preemption disabled at: [ 116.996462][ T2185] [] vprintk_emit+0x31b/0x3e0 [ 116.996467][ T2185] CPU: 0 UID: 0 PID: 2185 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.996471][ T2185] Tainted: [W]=WARN [ 116.996472][ T2185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.996473][ T2185] Call Trace: [ 116.996475][ T2185] [ 116.996476][ T2185] dump_stack_lvl+0x6f/0xa0 [ 116.996482][ T2185] ? vprintk_emit+0x31b/0x3e0 [ 116.996484][ T2185] __might_resched.cold+0x1fe/0x2c1 [ 116.996488][ T2185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 116.996492][ T2185] ? __kmalloc_noprof+0xdb/0x760 [ 116.996497][ T2185] __kmalloc_noprof+0x443/0x760 [ 116.996499][ T2185] ? alloc_buf.isra.0+0x4b/0x260 [ 116.996505][ T2185] ? do_raw_spin_unlock+0x59/0x250 [ 116.996508][ T2185] alloc_buf.isra.0+0x4b/0x260 [ 116.996511][ T2185] put_chars+0x1e1/0x2f0 [ 116.996513][ T2185] ? prb_final_commit+0x50/0x50 [ 116.996516][ T2185] ? __send_to_port+0x420/0x420 [ 116.996518][ T2185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 116.996521][ T2185] ? rcu_read_lock_any_held+0x3c/0x90 [ 116.996524][ T2185] ? validate_chain+0x38b/0xc20 [ 116.996528][ T2185] hvc_console_print+0x292/0x780 [ 116.996532][ T2185] ? mark_usage+0x61/0x170 [ 116.996534][ T2185] ? __lock_acquire+0x518/0xc20 [ 116.996536][ T2185] ? __lock_acquire+0x518/0xc20 [ 116.996540][ T2185] ? hvc_write+0x3a0/0x3a0 [ 116.996543][ T2185] ? console_emit_next_record+0x1df/0x4c0 [ 116.996546][ T2185] ? rcu_is_watching+0x16/0xd0 [ 116.996548][ T2185] ? lock_acquire+0x13c/0x160 [ 116.996552][ T2185] console_emit_next_record+0x22f/0x4c0 [ 116.996556][ T2185] ? devkmsg_read+0x4b0/0x4b0 [ 116.996558][ T2185] ? console_flush_one_record+0x106/0x710 [ 116.996561][ T2185] ? rcu_is_watching+0x16/0xd0 [ 116.996563][ T2185] ? lock_acquire+0x13c/0x160 [ 116.996567][ T2185] console_flush_one_record+0x46f/0x710 [ 116.996571][ T2185] ? console_emit_next_record+0x4c0/0x4c0 [ 116.996573][ T2185] ? __lock_acquire+0x518/0xc20 [ 116.996578][ T2185] console_unlock+0xee/0x1f0 [ 116.996581][ T2185] ? console_flush_one_record+0x710/0x710 [ 116.996583][ T2185] ? rcu_is_watching+0x16/0xd0 [ 116.996584][ T2185] ? lock_acquire+0xe0/0x160 [ 116.996588][ T2185] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.996590][ T2185] ? vprintk_emit+0x320/0x3e0 [ 116.996593][ T2185] vprintk_emit+0x37c/0x3e0 [ 116.996596][ T2185] ? wake_up_klogd_work_func+0x90/0x90 [ 116.996598][ T2185] ? net_disable_timestamp+0x160/0x160 [ 116.996601][ T2185] ? net_generic+0xbd/0x1e0 [vxlan] [ 116.996609][ T2185] _printk+0xc7/0x100 [ 116.996613][ T2185] ? snapshot_read.cold+0x21/0x21 [ 116.996617][ T2185] ? netdev_name+0x43/0x60 [ 116.996621][ T2185] ? __netdev_printk+0x17f/0x1d0 [ 116.996625][ T2185] netdev_info+0xe2/0x116 [ 116.996628][ T2185] ? netdev_notice+0x120/0x120 [ 116.996629][ T2185] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 116.996634][ T2185] ? synchronize_rcu_expedited+0x440/0x510 [ 116.996639][ T2185] ? mutex_is_locked+0x1c/0x50 [ 116.996641][ T2185] __dev_set_promiscuity.cold+0x7a/0x104 [ 116.996645][ T2185] netif_set_promiscuity+0x4c/0xc0 [ 116.996648][ T2185] dev_set_promiscuity+0xa1/0x230 [ 116.996650][ T2185] ? rtnl_is_locked+0x15/0x20 [ 116.996654][ T2185] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 116.996660][ T2185] dp_device_event+0x62/0x140 [openvswitch] [ 116.996665][ T2185] ? rcu_is_watching+0x16/0xd0 [ 116.996667][ T2185] notifier_call_chain+0xae/0x300 [ 116.996673][ T2185] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 116.996678][ T2185] ? unregister_netdevice_queued+0x80/0x80 [ 116.996685][ T2185] rtnl_dellink+0x4a0/0xae0 [ 116.996687][ T2185] ? mark_usage+0x61/0x170 [ 116.996689][ T2185] ? __lock_acquire+0x518/0xc20 [ 116.996691][ T2185] ? __lock_acquire+0x518/0xc20 [ 116.996693][ T2185] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.996714][ T2185] ? lock_acquire.part.0+0xd4/0x280 [ 116.996716][ T2185] ? find_held_lock+0x2b/0x80 [ 116.996719][ T2185] ? __lock_release.isra.0+0x69/0x1a0 [ 116.996721][ T2185] ? mark_usage+0x61/0x170 [ 116.996723][ T2185] ? __lock_acquire+0x518/0xc20 [ 116.996728][ T2185] ? lock_acquire.part.0+0xd4/0x280 [ 116.996730][ T2185] ? find_held_lock+0x2b/0x80 [ 116.996732][ T2185] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.996734][ T2185] ? __lock_release.isra.0+0x69/0x1a0 [ 116.996737][ T2185] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.996739][ T2185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 116.996743][ T2185] ? rtnl_link_fill+0x920/0x920 [ 116.996744][ T2185] ? __lock_acquire+0x518/0xc20 [ 116.996748][ T2185] ? lock_acquire.part.0+0xd4/0x280 [ 116.996750][ T2185] ? find_held_lock+0x2b/0x80 [ 116.996754][ T2185] netlink_rcv_skb+0x14e/0x3a0 [ 116.996757][ T2185] ? rtnl_link_fill+0x920/0x920 [ 116.996760][ T2185] ? netlink_ack+0xcf0/0xcf0 [ 116.996766][ T2185] ? netlink_deliver_tap+0xc5/0x330 [ 116.996768][ T2185] ? netlink_deliver_tap+0x13c/0x330 [ 116.996772][ T2185] netlink_unicast+0x486/0x750 [ 116.996776][ T2185] ? netlink_attachskb+0x810/0x810 [ 116.996779][ T2185] ? find_held_lock+0x2b/0x80 [ 116.996783][ T2185] netlink_sendmsg+0x75b/0xc90 [ 116.996787][ T2185] ? netlink_unicast+0x750/0x750 [ 116.996791][ T2185] ? __lock_release.isra.0+0x69/0x1a0 [ 116.996793][ T2185] ? __import_iovec+0x36c/0x620 [ 116.996798][ T2185] __sock_sendmsg+0xce/0x190 [ 116.996802][ T2185] ____sys_sendmsg+0x61a/0x860 [ 116.996804][ T2185] ? copy_msghdr_from_user+0x279/0x420 [ 116.996806][ T2185] ? sock_write_iter+0x400/0x400 [ 116.996808][ T2185] ? move_addr_to_kernel+0x40/0x40 [ 116.996815][ T2185] ___sys_sendmsg+0x14e/0x1d0 [ 116.996818][ T2185] ? copy_msghdr_from_user+0x420/0x420 [ 116.996834][ T2185] __sys_sendmsg+0x12c/0x1d0 [ 116.996837][ T2185] ? __sys_sendmsg_sock+0x20/0x20 [ 116.996843][ T2185] ? rcu_is_watching+0x16/0xd0 [ 116.996846][ T2185] do_syscall_64+0xff/0x530 [ 116.996850][ T2185] ? exc_page_fault+0xee/0x100 [ 116.996853][ T2185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.996855][ T2185] RIP: 0033:0x7f172997654e [ 116.996858][ T2185] 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 [ 116.996860][ T2185] RSP: 002b:00007ffdf3c18e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.996863][ T2185] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f172997654e [ 116.996864][ T2185] RDX: 0000000000000000 RSI: 00007ffdf3c18f30 RDI: 0000000000000005 [ 116.996865][ T2185] RBP: 00007ffdf3c18e90 R08: 0000000000000000 R09: 0000000000000000 [ 116.996866][ T2185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915610 [ 116.996867][ T2185] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf3c195f0 [ 116.996873][ T2185] [ 117.848299][ T2199] tdp0: left promiscuous mode [ 120.368967][ T2248] netlink: 'python3': attribute type 2 has an invalid length. [ 120.368983][ T2248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.368986][ T2248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2248, name: python3 [ 120.368987][ T2248] preempt_count: 1, expected: 0 [ 120.368988][ T2248] RCU nest depth: 0, expected: 0 [ 120.368989][ T2248] locks held by python3/2248: 5, last CPU#1: [ 120.368991][ T2248] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 120.369003][ T2248] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 120.369009][ T2248] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 120.369014][ T2248] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 120.369018][ T2248] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 120.369022][ T2248] irq event stamp: 378566 [ 120.369023][ T2248] hardirqs last enabled at (378565): [] __down_trylock_console_sem+0x86/0xa0 [ 120.369026][ T2248] hardirqs last disabled at (378566): [] console_emit_next_record+0x3d4/0x4c0 [ 120.369028][ T2248] softirqs last enabled at (378540): [] __alloc_skb+0x4c2/0x5f0 [ 120.369032][ T2248] softirqs last disabled at (378538): [] __alloc_skb+0x4c2/0x5f0 [ 120.369034][ T2248] Preemption disabled at: [ 120.369035][ T2248] [] vprintk_emit+0x31b/0x3e0 [ 120.369040][ T2248] CPU: 1 UID: 0 PID: 2248 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.369043][ T2248] Tainted: [W]=WARN [ 120.369044][ T2248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.369046][ T2248] Call Trace: [ 120.369048][ T2248] [ 120.369049][ T2248] dump_stack_lvl+0x6f/0xa0 [ 120.369055][ T2248] ? vprintk_emit+0x31b/0x3e0 [ 120.369057][ T2248] __might_resched.cold+0x1fe/0x2c1 [ 120.369061][ T2248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.369066][ T2248] ? __kmalloc_noprof+0xdb/0x760 [ 120.369070][ T2248] __kmalloc_noprof+0x443/0x760 [ 120.369072][ T2248] ? alloc_buf.isra.0+0x4b/0x260 [ 120.369078][ T2248] ? do_raw_spin_unlock+0x59/0x250 [ 120.369081][ T2248] alloc_buf.isra.0+0x4b/0x260 [ 120.369085][ T2248] put_chars+0x1e1/0x2f0 [ 120.369087][ T2248] ? __send_to_port+0x420/0x420 [ 120.369090][ T2248] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 120.369093][ T2248] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.369096][ T2248] ? validate_chain+0x38b/0xc20 [ 120.369100][ T2248] hvc_console_print+0x292/0x780 [ 120.369104][ T2248] ? mark_usage+0x61/0x170 [ 120.369106][ T2248] ? __lock_acquire+0x518/0xc20 [ 120.369108][ T2248] ? __lock_acquire+0x518/0xc20 [ 120.369112][ T2248] ? hvc_write+0x3a0/0x3a0 [ 120.369114][ T2248] ? lock_acquire.part.0+0xd4/0x280 [ 120.369118][ T2248] ? lock_acquire+0x13c/0x160 [ 120.369122][ T2248] console_emit_next_record+0x22f/0x4c0 [ 120.369126][ T2248] ? devkmsg_read+0x4b0/0x4b0 [ 120.369128][ T2248] ? console_flush_one_record+0x106/0x710 [ 120.369131][ T2248] ? rcu_is_watching+0x16/0xd0 [ 120.369133][ T2248] ? lock_acquire+0x13c/0x160 [ 120.369137][ T2248] console_flush_one_record+0x46f/0x710 [ 120.369141][ T2248] ? console_emit_next_record+0x4c0/0x4c0 [ 120.369143][ T2248] ? __lock_acquire+0x518/0xc20 [ 120.369148][ T2248] console_unlock+0xee/0x1f0 [ 120.369151][ T2248] ? console_flush_one_record+0x710/0x710 [ 120.369153][ T2248] ? rcu_is_watching+0x16/0xd0 [ 120.369155][ T2248] ? lock_acquire+0xe0/0x160 [ 120.369158][ T2248] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.369160][ T2248] ? vprintk_emit+0x320/0x3e0 [ 120.369163][ T2248] vprintk_emit+0x37c/0x3e0 [ 120.369166][ T2248] ? wake_up_klogd_work_func+0x90/0x90 [ 120.369169][ T2248] ? __lock_release.isra.0+0x69/0x1a0 [ 120.369170][ T2248] ? genl_family_rcv_msg+0x3a4/0x640 [ 120.369175][ T2248] _printk+0xc7/0x100 [ 120.369179][ T2248] ? snapshot_read.cold+0x21/0x21 [ 120.369180][ T2248] ? ___ratelimit+0x4e7/0xa00 [ 120.369186][ T2248] ? idr_get_free+0x830/0x830 [ 120.369191][ T2248] validate_nla.cold+0x2f/0x48 [ 120.369199][ T2248] ? nla_get_range_signed+0x3d0/0x3d0 [ 120.369205][ T2248] ? rcu_is_watching+0x16/0xd0 [ 120.369207][ T2248] ? trace_kmalloc+0xf9/0x120 [ 120.369211][ T2248] __nla_validate_parse+0x20d/0x480 [ 120.369216][ T2248] __nla_parse+0x22/0x30 [ 120.369218][ T2248] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 120.369223][ T2248] genl_family_rcv_msg_doit+0xe3/0x300 [ 120.369227][ T2248] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 120.369235][ T2248] ? security_capable+0x2e/0x60 [ 120.369239][ T2248] genl_family_rcv_msg+0x3a4/0x640 [ 120.369243][ T2248] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 120.369245][ T2248] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.369247][ T2248] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 120.369255][ T2248] ? __lock_acquire+0x518/0xc20 [ 120.369261][ T2248] genl_rcv_msg+0xbb/0x160 [ 120.369264][ T2248] netlink_rcv_skb+0x14e/0x3a0 [ 120.369266][ T2248] ? genl_family_rcv_msg+0x640/0x640 [ 120.369269][ T2248] ? netlink_ack+0xcf0/0xcf0 [ 120.369276][ T2248] ? netlink_deliver_tap+0xc5/0x330 [ 120.369278][ T2248] ? netlink_deliver_tap+0x13c/0x330 [ 120.369282][ T2248] genl_rcv+0x28/0x40 [ 120.369285][ T2248] netlink_unicast+0x486/0x750 [ 120.369289][ T2248] ? netlink_attachskb+0x810/0x810 [ 120.369292][ T2248] ? __lock_acquire+0x518/0xc20 [ 120.369296][ T2248] netlink_sendmsg+0x75b/0xc90 [ 120.369300][ T2248] ? netlink_unicast+0x750/0x750 [ 120.369301][ T2248] ? find_held_lock+0x2b/0x80 [ 120.369304][ T2248] ? __lock_release.isra.0+0x69/0x1a0 [ 120.369309][ T2248] __sock_sendmsg+0xce/0x190 [ 120.369312][ T2248] ? fdget+0x15b/0x1e0 [ 120.369316][ T2248] __sys_sendto+0x260/0x320 [ 120.369319][ T2248] ? __ia32_sys_getpeername+0xd0/0xd0 [ 120.369333][ T2248] ? fput_close_sync+0xde/0x1b0 [ 120.369337][ T2248] ? alloc_file_clone+0xe0/0xe0 [ 120.369341][ T2248] __x64_sys_sendto+0xe4/0x1f0 [ 120.369343][ T2248] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.369347][ T2248] ? lockdep_hardirqs_on+0x91/0x130 [ 120.369349][ T2248] ? do_syscall_64+0xa6/0x530 [ 120.369352][ T2248] do_syscall_64+0xff/0x530 [ 120.369354][ T2248] ? exc_page_fault+0xee/0x100 [ 120.369357][ T2248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.369359][ T2248] RIP: 0033:0x7f6a37f98312 [ 120.369362][ T2248] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 120.369365][ T2248] RSP: 002b:00007ffcbdc9fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.369367][ T2248] RAX: ffffffffffffffda RBX: 00007ffcbdc9ff88 RCX: 00007f6a37f98312 [ 120.369369][ T2248] RDX: 0000000000000048 RSI: 00007f6a34376f10 RDI: 0000000000000020 [ 120.369370][ T2248] RBP: 00007ffcbdc9fe80 R08: 00007ffcbdca0000 R09: 000000000000000c [ 120.369371][ T2248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6a35e020b0 [ 120.369372][ T2248] R13: 00007ffcbdc9ff88 R14: 00007f6a378b701a R15: 00007ffcbdca0378 [ 120.369378][ T2248] [ 120.401153][ T2248] dropreason: entered promiscuous mode [ 121.571666][ T2296] c0: entered promiscuous mode [ 121.571684][ T2296] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.571686][ T2296] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2296, name: python3 [ 121.571688][ T2296] preempt_count: 1, expected: 0 [ 121.571689][ T2296] RCU nest depth: 0, expected: 0 [ 121.571690][ T2296] locks held by python3/2296: 7, last CPU#3: [ 121.571692][ T2296] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 121.571705][ T2296] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 121.571714][ T2296] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 121.571721][ T2296] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 121.571726][ T2296] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 121.571731][ T2296] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 121.571734][ T2296] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 121.571738][ T2296] irq event stamp: 364480 [ 121.571739][ T2296] hardirqs last enabled at (364479): [] __down_trylock_console_sem+0x86/0xa0 [ 121.571742][ T2296] hardirqs last disabled at (364480): [] console_emit_next_record+0x3d4/0x4c0 [ 121.571745][ T2296] softirqs last enabled at (364436): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 121.571747][ T2296] softirqs last disabled at (364434): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 121.571749][ T2296] Preemption disabled at: [ 121.571750][ T2296] [] vprintk_emit+0x31b/0x3e0 [ 121.571755][ T2296] CPU: 3 UID: 0 PID: 2296 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.571759][ T2296] Tainted: [W]=WARN [ 121.571759][ T2296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.571761][ T2296] Call Trace: [ 121.571763][ T2296] [ 121.571764][ T2296] dump_stack_lvl+0x6f/0xa0 [ 121.571771][ T2296] ? vprintk_emit+0x31b/0x3e0 [ 121.571772][ T2296] __might_resched.cold+0x1fe/0x2c1 [ 121.571777][ T2296] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.571781][ T2296] ? __kmalloc_noprof+0xdb/0x760 [ 121.571786][ T2296] __kmalloc_noprof+0x443/0x760 [ 121.571788][ T2296] ? alloc_buf.isra.0+0x4b/0x260 [ 121.571795][ T2296] ? do_raw_spin_unlock+0x59/0x250 [ 121.571797][ T2296] alloc_buf.isra.0+0x4b/0x260 [ 121.571801][ T2296] put_chars+0x1e1/0x2f0 [ 121.571804][ T2296] ? __send_to_port+0x420/0x420 [ 121.571807][ T2296] ? rcu_read_lock_any_held+0x3c/0x90 [ 121.571810][ T2296] ? validate_chain+0x38b/0xc20 [ 121.571815][ T2296] hvc_console_print+0x292/0x780 [ 121.571819][ T2296] ? __lock_acquire+0x518/0xc20 [ 121.571821][ T2296] ? __lock_acquire+0x518/0xc20 [ 121.571826][ T2296] ? hvc_write+0x3a0/0x3a0 [ 121.571830][ T2296] ? rcu_is_watching+0x16/0xd0 [ 121.571832][ T2296] ? lock_acquire+0x13c/0x160 [ 121.571836][ T2296] console_emit_next_record+0x22f/0x4c0 [ 121.571840][ T2296] ? devkmsg_read+0x4b0/0x4b0 [ 121.571842][ T2296] ? console_flush_one_record+0x106/0x710 [ 121.571846][ T2296] ? rcu_is_watching+0x16/0xd0 [ 121.571848][ T2296] ? lock_acquire+0x13c/0x160 [ 121.571852][ T2296] console_flush_one_record+0x46f/0x710 [ 121.571856][ T2296] ? console_emit_next_record+0x4c0/0x4c0 [ 121.571858][ T2296] ? __lock_acquire+0x518/0xc20 [ 121.571863][ T2296] console_unlock+0xee/0x1f0 [ 121.571866][ T2296] ? console_flush_one_record+0x710/0x710 [ 121.571868][ T2296] ? rcu_is_watching+0x16/0xd0 [ 121.571870][ T2296] ? lock_acquire+0xe0/0x160 [ 121.571874][ T2296] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.571876][ T2296] ? vprintk_emit+0x320/0x3e0 [ 121.571879][ T2296] vprintk_emit+0x37c/0x3e0 [ 121.571882][ T2296] ? wake_up_klogd_work_func+0x90/0x90 [ 121.571887][ T2296] _printk+0xc7/0x100 [ 121.571891][ T2296] ? snapshot_read.cold+0x21/0x21 [ 121.571894][ T2296] ? lockdep_rtnl_is_held+0x1a/0x20 [ 121.571897][ T2296] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 121.571901][ T2296] ? __netdev_update_features+0x32e/0xe60 [ 121.571903][ T2296] ? netdev_name+0x43/0x60 [ 121.571907][ T2296] ? __netdev_printk+0x17f/0x1d0 [ 121.571911][ T2296] netdev_info+0xe2/0x116 [ 121.571913][ T2296] ? netdev_notice+0x120/0x120 [ 121.571915][ T2296] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 121.571924][ T2296] ? mutex_is_locked+0x1c/0x50 [ 121.571927][ T2296] __dev_set_promiscuity.cold+0x7a/0x104 [ 121.571930][ T2296] netif_set_promiscuity+0x4c/0xc0 [ 121.571934][ T2296] dev_set_promiscuity+0xa1/0x230 [ 121.571936][ T2296] ? dev_disable_lro+0x99/0x220 [ 121.571939][ T2296] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 121.571944][ T2296] ovs_vport_add+0xe2/0x330 [openvswitch] [ 121.571949][ T2296] new_vport+0x12/0x250 [openvswitch] [ 121.571959][ T2296] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 121.571964][ T2296] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 121.571969][ T2296] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 121.571973][ T2296] ? __nla_validate_parse+0x20d/0x480 [ 121.571980][ T2296] ? __nla_parse+0x22/0x30 [ 121.571982][ T2296] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 121.571987][ T2296] genl_family_rcv_msg_doit+0x206/0x300 [ 121.571991][ T2296] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 121.571999][ T2296] ? security_capable+0x2e/0x60 [ 121.572004][ T2296] genl_family_rcv_msg+0x3a4/0x640 [ 121.572008][ T2296] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 121.572011][ T2296] ? rcu_read_lock_any_held+0x3c/0x90 [ 121.572013][ T2296] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 121.572017][ T2296] ? __lock_acquire+0x518/0xc20 [ 121.572023][ T2296] genl_rcv_msg+0xbb/0x160 [ 121.572026][ T2296] netlink_rcv_skb+0x14e/0x3a0 [ 121.572029][ T2296] ? genl_family_rcv_msg+0x640/0x640 [ 121.572034][ T2296] ? netlink_ack+0xcf0/0xcf0 [ 121.572045][ T2296] ? netlink_deliver_tap+0xc5/0x330 [ 121.572048][ T2296] ? netlink_deliver_tap+0x13c/0x330 [ 121.572052][ T2296] genl_rcv+0x28/0x40 [ 121.572054][ T2296] netlink_unicast+0x486/0x750 [ 121.572058][ T2296] ? netlink_attachskb+0x810/0x810 [ 121.572062][ T2296] ? __lock_acquire+0x518/0xc20 [ 121.572066][ T2296] netlink_sendmsg+0x75b/0xc90 [ 121.572070][ T2296] ? netlink_unicast+0x750/0x750 [ 121.572072][ T2296] ? find_held_lock+0x2b/0x80 [ 121.572075][ T2296] ? __lock_release.isra.0+0x69/0x1a0 [ 121.572080][ T2296] __sock_sendmsg+0xce/0x190 [ 121.572083][ T2296] ? fdget+0x15b/0x1e0 [ 121.572087][ T2296] __sys_sendto+0x260/0x320 [ 121.572090][ T2296] ? __ia32_sys_getpeername+0xd0/0xd0 [ 121.572101][ T2296] ? exc_page_fault+0x87/0x100 [ 121.572108][ T2296] __x64_sys_sendto+0xe4/0x1f0 [ 121.572110][ T2296] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 121.572114][ T2296] ? lockdep_hardirqs_on+0x91/0x130 [ 121.572116][ T2296] ? do_syscall_64+0xa6/0x530 [ 121.572119][ T2296] do_syscall_64+0xff/0x530 [ 121.572120][ T2296] ? exc_page_fault+0xee/0x100 [ 121.572123][ T2296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.572125][ T2296] RIP: 0033:0x7f5282ddc312 [ 121.572129][ T2296] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 121.572130][ T2296] RSP: 002b:00007fffe967bca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 121.572133][ T2296] RAX: ffffffffffffffda RBX: 00007fffe967bdd8 RCX: 00007f5282ddc312 [ 121.572134][ T2296] RDX: 0000000000000030 RSI: 00007f528022ff30 RDI: 0000000000000023 [ 121.572135][ T2296] RBP: 00007fffe967bcd0 R08: 00007fffe967be50 R09: 000000000000000c [ 121.572136][ T2296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5280c46190 [ 121.572137][ T2296] R13: 00007fffe967bdd8 R14: 00007f52826fb01a R15: 00007fffe967c1c8 [ 121.572144][ T2296] [ 122.762967][ T2334] s0: entered promiscuous mode [ 122.762985][ T2334] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.762987][ T2334] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2334, name: python3 [ 122.762989][ T2334] preempt_count: 1, expected: 0 [ 122.762990][ T2334] RCU nest depth: 0, expected: 0 [ 122.762991][ T2334] locks held by python3/2334: 7, last CPU#0: [ 122.762993][ T2334] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 122.763005][ T2334] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 122.763015][ T2334] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 122.763022][ T2334] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 122.763028][ T2334] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 122.763032][ T2334] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 122.763036][ T2334] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 122.763041][ T2334] irq event stamp: 398416 [ 122.763042][ T2334] hardirqs last enabled at (398415): [] __down_trylock_console_sem+0x86/0xa0 [ 122.763045][ T2334] hardirqs last disabled at (398416): [] console_emit_next_record+0x3d4/0x4c0 [ 122.763047][ T2334] softirqs last enabled at (398370): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 122.763050][ T2334] softirqs last disabled at (398368): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 122.763052][ T2334] Preemption disabled at: [ 122.763053][ T2334] [] vprintk_emit+0x31b/0x3e0 [ 122.763058][ T2334] CPU: 0 UID: 0 PID: 2334 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.763062][ T2334] Tainted: [W]=WARN [ 122.763063][ T2334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.763064][ T2334] Call Trace: [ 122.763066][ T2334] [ 122.763067][ T2334] dump_stack_lvl+0x6f/0xa0 [ 122.763073][ T2334] ? vprintk_emit+0x31b/0x3e0 [ 122.763075][ T2334] __might_resched.cold+0x1fe/0x2c1 [ 122.763080][ T2334] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.763084][ T2334] ? __kmalloc_noprof+0xdb/0x760 [ 122.763089][ T2334] __kmalloc_noprof+0x443/0x760 [ 122.763091][ T2334] ? alloc_buf.isra.0+0x4b/0x260 [ 122.763097][ T2334] ? do_raw_spin_unlock+0x59/0x250 [ 122.763100][ T2334] alloc_buf.isra.0+0x4b/0x260 [ 122.763104][ T2334] put_chars+0x1e1/0x2f0 [ 122.763106][ T2334] ? __send_to_port+0x420/0x420 [ 122.763110][ T2334] ? rcu_read_lock_any_held+0x3c/0x90 [ 122.763113][ T2334] ? validate_chain+0x38b/0xc20 [ 122.763117][ T2334] hvc_console_print+0x292/0x780 [ 122.763122][ T2334] ? __lock_acquire+0x518/0xc20 [ 122.763124][ T2334] ? __lock_acquire+0x518/0xc20 [ 122.763129][ T2334] ? hvc_write+0x3a0/0x3a0 [ 122.763132][ T2334] ? rcu_is_watching+0x16/0xd0 [ 122.763135][ T2334] ? lock_acquire+0x13c/0x160 [ 122.763139][ T2334] console_emit_next_record+0x22f/0x4c0 [ 122.763143][ T2334] ? devkmsg_read+0x4b0/0x4b0 [ 122.763145][ T2334] ? console_flush_one_record+0x106/0x710 [ 122.763148][ T2334] ? rcu_is_watching+0x16/0xd0 [ 122.763150][ T2334] ? lock_acquire+0x13c/0x160 [ 122.763155][ T2334] console_flush_one_record+0x46f/0x710 [ 122.763159][ T2334] ? console_emit_next_record+0x4c0/0x4c0 [ 122.763161][ T2334] ? __lock_acquire+0x518/0xc20 [ 122.763167][ T2334] console_unlock+0xee/0x1f0 [ 122.763170][ T2334] ? console_flush_one_record+0x710/0x710 [ 122.763172][ T2334] ? rcu_is_watching+0x16/0xd0 [ 122.763173][ T2334] ? lock_acquire+0xe0/0x160 [ 122.763177][ T2334] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.763179][ T2334] ? vprintk_emit+0x320/0x3e0 [ 122.763182][ T2334] vprintk_emit+0x37c/0x3e0 [ 122.763185][ T2334] ? wake_up_klogd_work_func+0x90/0x90 [ 122.763191][ T2334] _printk+0xc7/0x100 [ 122.763194][ T2334] ? snapshot_read.cold+0x21/0x21 [ 122.763197][ T2334] ? lockdep_rtnl_is_held+0x1a/0x20 [ 122.763201][ T2334] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 122.763205][ T2334] ? __netdev_update_features+0x32e/0xe60 [ 122.763207][ T2334] ? netdev_name+0x43/0x60 [ 122.763210][ T2334] ? __netdev_printk+0x17f/0x1d0 [ 122.763214][ T2334] netdev_info+0xe2/0x116 [ 122.763217][ T2334] ? netdev_notice+0x120/0x120 [ 122.763219][ T2334] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 122.763228][ T2334] ? mutex_is_locked+0x1c/0x50 [ 122.763231][ T2334] __dev_set_promiscuity.cold+0x7a/0x104 [ 122.763234][ T2334] netif_set_promiscuity+0x4c/0xc0 [ 122.763238][ T2334] dev_set_promiscuity+0xa1/0x230 [ 122.763240][ T2334] ? dev_disable_lro+0x99/0x220 [ 122.763243][ T2334] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 122.763248][ T2334] ovs_vport_add+0xe2/0x330 [openvswitch] [ 122.763253][ T2334] new_vport+0x12/0x250 [openvswitch] [ 122.763257][ T2334] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 122.763262][ T2334] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 122.763268][ T2334] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 122.763271][ T2334] ? __nla_validate_parse+0x20d/0x480 [ 122.763278][ T2334] ? __nla_parse+0x22/0x30 [ 122.763280][ T2334] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 122.763285][ T2334] genl_family_rcv_msg_doit+0x206/0x300 [ 122.763289][ T2334] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 122.763297][ T2334] ? security_capable+0x2e/0x60 [ 122.763302][ T2334] genl_family_rcv_msg+0x3a4/0x640 [ 122.763306][ T2334] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 122.763308][ T2334] ? rcu_read_lock_any_held+0x3c/0x90 [ 122.763310][ T2334] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 122.763315][ T2334] ? __lock_acquire+0x518/0xc20 [ 122.763320][ T2334] genl_rcv_msg+0xbb/0x160 [ 122.763324][ T2334] netlink_rcv_skb+0x14e/0x3a0 [ 122.763326][ T2334] ? genl_family_rcv_msg+0x640/0x640 [ 122.763333][ T2334] ? netlink_ack+0xcf0/0xcf0 [ 122.763340][ T2334] ? netlink_deliver_tap+0xc5/0x330 [ 122.763343][ T2334] ? netlink_deliver_tap+0x13c/0x330 [ 122.763347][ T2334] genl_rcv+0x28/0x40 [ 122.763349][ T2334] netlink_unicast+0x486/0x750 [ 122.763353][ T2334] ? netlink_attachskb+0x810/0x810 [ 122.763355][ T2334] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 122.763360][ T2334] ? __lock_acquire+0x518/0xc20 [ 122.763364][ T2334] netlink_sendmsg+0x75b/0xc90 [ 122.763368][ T2334] ? netlink_unicast+0x750/0x750 [ 122.763370][ T2334] ? find_held_lock+0x2b/0x80 [ 122.763373][ T2334] ? __lock_release.isra.0+0x69/0x1a0 [ 122.763378][ T2334] __sock_sendmsg+0xce/0x190 [ 122.763381][ T2334] ? fdget+0x15b/0x1e0 [ 122.763385][ T2334] __sys_sendto+0x260/0x320 [ 122.763388][ T2334] ? __ia32_sys_getpeername+0xd0/0xd0 [ 122.763390][ T2334] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 122.763395][ T2334] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 122.763407][ T2334] ? __lock_release.isra.0+0x69/0x1a0 [ 122.763414][ T2334] __x64_sys_sendto+0xe4/0x1f0 [ 122.763416][ T2334] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 122.763420][ T2334] ? lockdep_hardirqs_on+0x91/0x130 [ 122.763423][ T2334] ? do_syscall_64+0xa6/0x530 [ 122.763426][ T2334] do_syscall_64+0xff/0x530 [ 122.763428][ T2334] ? irq_exit_rcu+0x1a/0x30 [ 122.763432][ T2334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.763434][ T2334] RIP: 0033:0x7ffa927f1312 [ 122.763438][ T2334] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 122.763440][ T2334] RSP: 002b:00007ffee5bec3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.763442][ T2334] RAX: ffffffffffffffda RBX: 00007ffee5bec518 RCX: 00007ffa927f1312 [ 122.763444][ T2334] RDX: 0000000000000030 RSI: 00007ffa8e3939b0 RDI: 0000000000000023 [ 122.763445][ T2334] RBP: 00007ffee5bec410 R08: 00007ffee5bec590 R09: 000000000000000c [ 122.763446][ T2334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa9064a270 [ 122.763446][ T2334] R13: 00007ffee5bec518 R14: 00007ffa9211001a R15: 00007ffee5bec908 [ 122.763453][ T2334] [ 146.827864][ T2505] s0 (unregistering): left promiscuous mode [ 146.827882][ T2505] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 146.827885][ T2505] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2505, name: ip [ 146.827886][ T2505] preempt_count: 1, expected: 0 [ 146.827887][ T2505] RCU nest depth: 0, expected: 0 [ 146.827889][ T2505] locks held by ip/2505: 5, last CPU#2: [ 146.827891][ T2505] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 146.827901][ T2505] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 146.827907][ T2505] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 146.827912][ T2505] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 146.827915][ T2505] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 146.827919][ T2505] irq event stamp: 26776 [ 146.827920][ T2505] hardirqs last enabled at (26775): [] __down_trylock_console_sem+0x86/0xa0 [ 146.827924][ T2505] hardirqs last disabled at (26776): [] console_emit_next_record+0x3d4/0x4c0 [ 146.827926][ T2505] softirqs last enabled at (26718): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 146.827929][ T2505] softirqs last disabled at (26716): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 146.827932][ T2505] Preemption disabled at: [ 146.827932][ T2505] [] vprintk_emit+0x31b/0x3e0 [ 146.827937][ T2505] CPU: 2 UID: 0 PID: 2505 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 146.827941][ T2505] Tainted: [W]=WARN [ 146.827942][ T2505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.827943][ T2505] Call Trace: [ 146.827945][ T2505] [ 146.827946][ T2505] dump_stack_lvl+0x6f/0xa0 [ 146.827953][ T2505] ? vprintk_emit+0x31b/0x3e0 [ 146.827954][ T2505] __might_resched.cold+0x1fe/0x2c1 [ 146.827959][ T2505] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 146.827963][ T2505] ? __kmalloc_noprof+0xdb/0x760 [ 146.827967][ T2505] __kmalloc_noprof+0x443/0x760 [ 146.827969][ T2505] ? alloc_buf.isra.0+0x4b/0x260 [ 146.827976][ T2505] ? do_raw_spin_unlock+0x59/0x250 [ 146.827979][ T2505] alloc_buf.isra.0+0x4b/0x260 [ 146.827982][ T2505] put_chars+0x1e1/0x2f0 [ 146.827984][ T2505] ? prb_final_commit+0x50/0x50 [ 146.827987][ T2505] ? __send_to_port+0x420/0x420 [ 146.827990][ T2505] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 146.827993][ T2505] ? rcu_read_lock_any_held+0x3c/0x90 [ 146.827996][ T2505] ? validate_chain+0x38b/0xc20 [ 146.828000][ T2505] hvc_console_print+0x292/0x780 [ 146.828004][ T2505] ? mark_usage+0x61/0x170 [ 146.828006][ T2505] ? __lock_acquire+0x518/0xc20 [ 146.828008][ T2505] ? __lock_acquire+0x518/0xc20 [ 146.828012][ T2505] ? hvc_write+0x3a0/0x3a0 [ 146.828014][ T2505] ? console_emit_next_record+0x1df/0x4c0 [ 146.828017][ T2505] ? rcu_is_watching+0x16/0xd0 [ 146.828020][ T2505] ? lock_acquire+0x13c/0x160 [ 146.828024][ T2505] console_emit_next_record+0x22f/0x4c0 [ 146.828029][ T2505] ? devkmsg_read+0x4b0/0x4b0 [ 146.828032][ T2505] ? console_flush_one_record+0x106/0x710 [ 146.828037][ T2505] ? rcu_is_watching+0x16/0xd0 [ 146.828040][ T2505] ? lock_acquire+0x13c/0x160 [ 146.828044][ T2505] console_flush_one_record+0x46f/0x710 [ 146.828049][ T2505] ? console_emit_next_record+0x4c0/0x4c0 [ 146.828051][ T2505] ? __lock_acquire+0x518/0xc20 [ 146.828056][ T2505] console_unlock+0xee/0x1f0 [ 146.828059][ T2505] ? console_flush_one_record+0x710/0x710 [ 146.828061][ T2505] ? rcu_is_watching+0x16/0xd0 [ 146.828062][ T2505] ? lock_acquire+0xe0/0x160 [ 146.828066][ T2505] ? __down_trylock_console_sem+0x5e/0xa0 [ 146.828068][ T2505] ? vprintk_emit+0x320/0x3e0 [ 146.828070][ T2505] vprintk_emit+0x37c/0x3e0 [ 146.828074][ T2505] ? wake_up_klogd_work_func+0x90/0x90 [ 146.828076][ T2505] ? net_disable_timestamp+0x160/0x160 [ 146.828079][ T2505] ? net_generic+0xbd/0x1e0 [vxlan] [ 146.828089][ T2505] _printk+0xc7/0x100 [ 146.828098][ T2505] ? snapshot_read.cold+0x21/0x21 [ 146.828102][ T2505] ? netdev_name+0x43/0x60 [ 146.828106][ T2505] ? __netdev_printk+0x17f/0x1d0 [ 146.828110][ T2505] netdev_info+0xe2/0x116 [ 146.828113][ T2505] ? netdev_notice+0x120/0x120 [ 146.828115][ T2505] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 146.828119][ T2505] ? synchronize_rcu_expedited+0x440/0x510 [ 146.828124][ T2505] ? mutex_is_locked+0x1c/0x50 [ 146.828127][ T2505] __dev_set_promiscuity.cold+0x7a/0x104 [ 146.828130][ T2505] netif_set_promiscuity+0x4c/0xc0 [ 146.828134][ T2505] dev_set_promiscuity+0xa1/0x230 [ 146.828136][ T2505] ? rtnl_is_locked+0x15/0x20 [ 146.828139][ T2505] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 146.828147][ T2505] dp_device_event+0x62/0x140 [openvswitch] [ 146.828151][ T2505] ? rcu_is_watching+0x16/0xd0 [ 146.828154][ T2505] notifier_call_chain+0xae/0x300 [ 146.828159][ T2505] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 146.828164][ T2505] ? unregister_netdevice_queued+0x80/0x80 [ 146.828171][ T2505] rtnl_dellink+0x4a0/0xae0 [ 146.828173][ T2505] ? mark_usage+0x61/0x170 [ 146.828175][ T2505] ? __lock_acquire+0x518/0xc20 [ 146.828177][ T2505] ? __lock_acquire+0x518/0xc20 [ 146.828179][ T2505] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 146.828200][ T2505] ? lock_acquire.part.0+0xd4/0x280 [ 146.828202][ T2505] ? find_held_lock+0x2b/0x80 [ 146.828205][ T2505] ? __lock_release.isra.0+0x69/0x1a0 [ 146.828207][ T2505] ? mark_usage+0x61/0x170 [ 146.828209][ T2505] ? __lock_acquire+0x518/0xc20 [ 146.828214][ T2505] ? lock_acquire.part.0+0xd4/0x280 [ 146.828215][ T2505] ? find_held_lock+0x2b/0x80 [ 146.828217][ T2505] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 146.828219][ T2505] ? __lock_release.isra.0+0x69/0x1a0 [ 146.828223][ T2505] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 146.828225][ T2505] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 146.828228][ T2505] ? rtnl_link_fill+0x920/0x920 [ 146.828229][ T2505] ? __lock_acquire+0x518/0xc20 [ 146.828234][ T2505] ? lock_acquire.part.0+0xd4/0x280 [ 146.828236][ T2505] ? find_held_lock+0x2b/0x80 [ 146.828239][ T2505] netlink_rcv_skb+0x14e/0x3a0 [ 146.828242][ T2505] ? rtnl_link_fill+0x920/0x920 [ 146.828245][ T2505] ? netlink_ack+0xcf0/0xcf0 [ 146.828252][ T2505] ? netlink_deliver_tap+0xc5/0x330 [ 146.828254][ T2505] ? netlink_deliver_tap+0x13c/0x330 [ 146.828258][ T2505] netlink_unicast+0x486/0x750 [ 146.828262][ T2505] ? netlink_attachskb+0x810/0x810 [ 146.828264][ T2505] ? find_held_lock+0x2b/0x80 [ 146.828269][ T2505] netlink_sendmsg+0x75b/0xc90 [ 146.828272][ T2505] ? netlink_unicast+0x750/0x750 [ 146.828276][ T2505] ? __lock_release.isra.0+0x69/0x1a0 [ 146.828278][ T2505] ? __import_iovec+0x36c/0x620 [ 146.828284][ T2505] __sock_sendmsg+0xce/0x190 [ 146.828287][ T2505] ____sys_sendmsg+0x61a/0x860 [ 146.828290][ T2505] ? copy_msghdr_from_user+0x279/0x420 [ 146.828292][ T2505] ? sock_write_iter+0x400/0x400 [ 146.828293][ T2505] ? move_addr_to_kernel+0x40/0x40 [ 146.828301][ T2505] ___sys_sendmsg+0x14e/0x1d0 [ 146.828303][ T2505] ? copy_msghdr_from_user+0x420/0x420 [ 146.828319][ T2505] __sys_sendmsg+0x12c/0x1d0 [ 146.828322][ T2505] ? __sys_sendmsg_sock+0x20/0x20 [ 146.828328][ T2505] ? rcu_is_watching+0x16/0xd0 [ 146.828333][ T2505] do_syscall_64+0xff/0x530 [ 146.828337][ T2505] ? exc_page_fault+0xee/0x100 [ 146.828340][ T2505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 146.828342][ T2505] RIP: 0033:0x7f4cc274154e [ 146.828346][ T2505] 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 [ 146.828348][ T2505] RSP: 002b:00007ffe253cdee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 146.828350][ T2505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4cc274154e [ 146.828352][ T2505] RDX: 0000000000000000 RSI: 00007ffe253cdf90 RDI: 0000000000000005 [ 146.828353][ T2505] RBP: 00007ffe253cdef0 R08: 0000000000000000 R09: 0000000000000000 [ 146.828354][ T2505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91562e [ 146.828354][ T2505] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe253ce650 [ 146.828361][ T2505] [ 146.996124][ T2511] c0 (unregistering): left promiscuous mode [ 147.681240][ T2519] dropreason: left promiscuous mode [ 149.940920][ T2562] netlink: 'python3': attribute type 2 has an invalid length. [ 149.940937][ T2562] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 149.940939][ T2562] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2562, name: python3 [ 149.940941][ T2562] preempt_count: 1, expected: 0 [ 149.940942][ T2562] RCU nest depth: 0, expected: 0 [ 149.940943][ T2562] locks held by python3/2562: 5, last CPU#1: [ 149.940945][ T2562] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 149.940957][ T2562] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 149.940963][ T2562] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 149.940967][ T2562] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 149.940971][ T2562] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 149.940976][ T2562] irq event stamp: 416472 [ 149.940977][ T2562] hardirqs last enabled at (416471): [] __down_trylock_console_sem+0x86/0xa0 [ 149.940980][ T2562] hardirqs last disabled at (416472): [] console_emit_next_record+0x3d4/0x4c0 [ 149.940982][ T2562] softirqs last enabled at (416446): [] __alloc_skb+0x4c2/0x5f0 [ 149.940985][ T2562] softirqs last disabled at (416444): [] __alloc_skb+0x4c2/0x5f0 [ 149.940988][ T2562] Preemption disabled at: [ 149.940988][ T2562] [] vprintk_emit+0x31b/0x3e0 [ 149.940993][ T2562] CPU: 1 UID: 0 PID: 2562 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 149.940997][ T2562] Tainted: [W]=WARN [ 149.940998][ T2562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.941000][ T2562] Call Trace: [ 149.941001][ T2562] [ 149.941003][ T2562] dump_stack_lvl+0x6f/0xa0 [ 149.941009][ T2562] ? vprintk_emit+0x31b/0x3e0 [ 149.941011][ T2562] __might_resched.cold+0x1fe/0x2c1 [ 149.941015][ T2562] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 149.941019][ T2562] ? __kmalloc_noprof+0xdb/0x760 [ 149.941023][ T2562] __kmalloc_noprof+0x443/0x760 [ 149.941025][ T2562] ? alloc_buf.isra.0+0x4b/0x260 [ 149.941032][ T2562] ? do_raw_spin_unlock+0x59/0x250 [ 149.941035][ T2562] alloc_buf.isra.0+0x4b/0x260 [ 149.941040][ T2562] put_chars+0x1e1/0x2f0 [ 149.941044][ T2562] ? __send_to_port+0x420/0x420 [ 149.941048][ T2562] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 149.941052][ T2562] ? rcu_read_lock_any_held+0x3c/0x90 [ 149.941056][ T2562] ? validate_chain+0x38b/0xc20 [ 149.941062][ T2562] hvc_console_print+0x292/0x780 [ 149.941068][ T2562] ? mark_usage+0x61/0x170 [ 149.941070][ T2562] ? __lock_acquire+0x518/0xc20 [ 149.941072][ T2562] ? __lock_acquire+0x518/0xc20 [ 149.941076][ T2562] ? hvc_write+0x3a0/0x3a0 [ 149.941078][ T2562] ? lock_acquire.part.0+0xd4/0x280 [ 149.941082][ T2562] ? lock_acquire+0x13c/0x160 [ 149.941086][ T2562] console_emit_next_record+0x22f/0x4c0 [ 149.941091][ T2562] ? devkmsg_read+0x4b0/0x4b0 [ 149.941092][ T2562] ? console_flush_one_record+0x106/0x710 [ 149.941096][ T2562] ? rcu_is_watching+0x16/0xd0 [ 149.941098][ T2562] ? lock_acquire+0x13c/0x160 [ 149.941101][ T2562] console_flush_one_record+0x46f/0x710 [ 149.941106][ T2562] ? console_emit_next_record+0x4c0/0x4c0 [ 149.941114][ T2562] ? __lock_acquire+0x518/0xc20 [ 149.941119][ T2562] console_unlock+0xee/0x1f0 [ 149.941122][ T2562] ? console_flush_one_record+0x710/0x710 [ 149.941124][ T2562] ? rcu_is_watching+0x16/0xd0 [ 149.941126][ T2562] ? lock_acquire+0xe0/0x160 [ 149.941130][ T2562] ? __down_trylock_console_sem+0x5e/0xa0 [ 149.941131][ T2562] ? vprintk_emit+0x320/0x3e0 [ 149.941134][ T2562] vprintk_emit+0x37c/0x3e0 [ 149.941138][ T2562] ? wake_up_klogd_work_func+0x90/0x90 [ 149.941140][ T2562] ? __lock_release.isra.0+0x69/0x1a0 [ 149.941142][ T2562] ? genl_family_rcv_msg+0x3a4/0x640 [ 149.941146][ T2562] _printk+0xc7/0x100 [ 149.941150][ T2562] ? snapshot_read.cold+0x21/0x21 [ 149.941152][ T2562] ? ___ratelimit+0x4e7/0xa00 [ 149.941158][ T2562] ? idr_get_free+0x830/0x830 [ 149.941162][ T2562] validate_nla.cold+0x2f/0x48 [ 149.941171][ T2562] ? nla_get_range_signed+0x3d0/0x3d0 [ 149.941177][ T2562] ? rcu_is_watching+0x16/0xd0 [ 149.941179][ T2562] ? trace_kmalloc+0xf9/0x120 [ 149.941183][ T2562] __nla_validate_parse+0x20d/0x480 [ 149.941188][ T2562] __nla_parse+0x22/0x30 [ 149.941191][ T2562] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 149.941196][ T2562] genl_family_rcv_msg_doit+0xe3/0x300 [ 149.941199][ T2562] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 149.941207][ T2562] ? security_capable+0x2e/0x60 [ 149.941212][ T2562] genl_family_rcv_msg+0x3a4/0x640 [ 149.941215][ T2562] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 149.941218][ T2562] ? rcu_read_lock_any_held+0x3c/0x90 [ 149.941220][ T2562] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 149.941228][ T2562] ? __lock_acquire+0x518/0xc20 [ 149.941233][ T2562] genl_rcv_msg+0xbb/0x160 [ 149.941236][ T2562] netlink_rcv_skb+0x14e/0x3a0 [ 149.941238][ T2562] ? genl_family_rcv_msg+0x640/0x640 [ 149.941242][ T2562] ? netlink_ack+0xcf0/0xcf0 [ 149.941249][ T2562] ? netlink_deliver_tap+0xc5/0x330 [ 149.941251][ T2562] ? netlink_deliver_tap+0x13c/0x330 [ 149.941255][ T2562] genl_rcv+0x28/0x40 [ 149.941257][ T2562] netlink_unicast+0x486/0x750 [ 149.941261][ T2562] ? netlink_attachskb+0x810/0x810 [ 149.941264][ T2562] ? __lock_acquire+0x518/0xc20 [ 149.941268][ T2562] netlink_sendmsg+0x75b/0xc90 [ 149.941272][ T2562] ? netlink_unicast+0x750/0x750 [ 149.941274][ T2562] ? find_held_lock+0x2b/0x80 [ 149.941277][ T2562] ? __lock_release.isra.0+0x69/0x1a0 [ 149.941281][ T2562] __sock_sendmsg+0xce/0x190 [ 149.941284][ T2562] ? fdget+0x15b/0x1e0 [ 149.941288][ T2562] __sys_sendto+0x260/0x320 [ 149.941291][ T2562] ? __ia32_sys_getpeername+0xd0/0xd0 [ 149.941302][ T2562] ? exc_page_fault+0x87/0x100 [ 149.941308][ T2562] __x64_sys_sendto+0xe4/0x1f0 [ 149.941310][ T2562] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 149.941314][ T2562] ? lockdep_hardirqs_on+0x91/0x130 [ 149.941315][ T2562] ? do_syscall_64+0xa6/0x530 [ 149.941318][ T2562] do_syscall_64+0xff/0x530 [ 149.941320][ T2562] ? exc_page_fault+0xee/0x100 [ 149.941322][ T2562] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.941324][ T2562] RIP: 0033:0x7f40d184f312 [ 149.941332][ T2562] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 149.941334][ T2562] RSP: 002b:00007ffce172d3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.941337][ T2562] RAX: ffffffffffffffda RBX: 00007ffce172d528 RCX: 00007f40d184f312 [ 149.941338][ T2562] RDX: 0000000000000044 RSI: 00007f40cd426dd0 RDI: 0000000000000020 [ 149.941339][ T2562] RBP: 00007ffce172d420 R08: 00007ffce172d5a0 R09: 000000000000000c [ 149.941340][ T2562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f40cf6b2120 [ 149.941341][ T2562] R13: 00007ffce172d528 R14: 00007f40d116e01a R15: 00007ffce172d918 [ 149.941348][ T2562] [ 149.975847][ T2562] vlandp: entered promiscuous mode [ 151.575237][ T2613] veth1: entered promiscuous mode [ 151.575255][ T2613] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 151.575257][ T2613] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2613, name: python3 [ 151.575259][ T2613] preempt_count: 1, expected: 0 [ 151.575260][ T2613] RCU nest depth: 0, expected: 0 [ 151.575261][ T2613] locks held by python3/2613: 7, last CPU#0: [ 151.575263][ T2613] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 151.575276][ T2613] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 151.575285][ T2613] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 151.575292][ T2613] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 151.575298][ T2613] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 151.575302][ T2613] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 151.575306][ T2613] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 151.575310][ T2613] irq event stamp: 390204 [ 151.575311][ T2613] hardirqs last enabled at (390203): [] __down_trylock_console_sem+0x86/0xa0 [ 151.575315][ T2613] hardirqs last disabled at (390204): [] console_emit_next_record+0x3d4/0x4c0 [ 151.575317][ T2613] softirqs last enabled at (390160): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 151.575320][ T2613] softirqs last disabled at (390158): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 151.575322][ T2613] Preemption disabled at: [ 151.575323][ T2613] [] vprintk_emit+0x31b/0x3e0 [ 151.575331][ T2613] CPU: 0 UID: 0 PID: 2613 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 151.575335][ T2613] Tainted: [W]=WARN [ 151.575336][ T2613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.575337][ T2613] Call Trace: [ 151.575339][ T2613] [ 151.575341][ T2613] dump_stack_lvl+0x6f/0xa0 [ 151.575347][ T2613] ? vprintk_emit+0x31b/0x3e0 [ 151.575348][ T2613] __might_resched.cold+0x1fe/0x2c1 [ 151.575353][ T2613] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 151.575358][ T2613] ? __kmalloc_noprof+0xdb/0x760 [ 151.575362][ T2613] __kmalloc_noprof+0x443/0x760 [ 151.575364][ T2613] ? alloc_buf.isra.0+0x4b/0x260 [ 151.575371][ T2613] ? do_raw_spin_unlock+0x59/0x250 [ 151.575373][ T2613] alloc_buf.isra.0+0x4b/0x260 [ 151.575377][ T2613] put_chars+0x1e1/0x2f0 [ 151.575380][ T2613] ? __send_to_port+0x420/0x420 [ 151.575383][ T2613] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.575386][ T2613] ? validate_chain+0x38b/0xc20 [ 151.575391][ T2613] hvc_console_print+0x292/0x780 [ 151.575395][ T2613] ? __lock_acquire+0x518/0xc20 [ 151.575397][ T2613] ? __lock_acquire+0x518/0xc20 [ 151.575402][ T2613] ? hvc_write+0x3a0/0x3a0 [ 151.575405][ T2613] ? rcu_is_watching+0x16/0xd0 [ 151.575408][ T2613] ? lock_acquire+0x13c/0x160 [ 151.575412][ T2613] console_emit_next_record+0x22f/0x4c0 [ 151.575416][ T2613] ? devkmsg_read+0x4b0/0x4b0 [ 151.575418][ T2613] ? console_flush_one_record+0x106/0x710 [ 151.575421][ T2613] ? rcu_is_watching+0x16/0xd0 [ 151.575423][ T2613] ? lock_acquire+0x13c/0x160 [ 151.575427][ T2613] console_flush_one_record+0x46f/0x710 [ 151.575432][ T2613] ? console_emit_next_record+0x4c0/0x4c0 [ 151.575434][ T2613] ? __lock_acquire+0x518/0xc20 [ 151.575439][ T2613] console_unlock+0xee/0x1f0 [ 151.575442][ T2613] ? console_flush_one_record+0x710/0x710 [ 151.575444][ T2613] ? rcu_is_watching+0x16/0xd0 [ 151.575446][ T2613] ? lock_acquire+0xe0/0x160 [ 151.575450][ T2613] ? __down_trylock_console_sem+0x5e/0xa0 [ 151.575452][ T2613] ? vprintk_emit+0x320/0x3e0 [ 151.575454][ T2613] vprintk_emit+0x37c/0x3e0 [ 151.575458][ T2613] ? wake_up_klogd_work_func+0x90/0x90 [ 151.575463][ T2613] _printk+0xc7/0x100 [ 151.575467][ T2613] ? snapshot_read.cold+0x21/0x21 [ 151.575469][ T2613] ? lockdep_rtnl_is_held+0x1a/0x20 [ 151.575473][ T2613] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 151.575477][ T2613] ? __netdev_update_features+0x32e/0xe60 [ 151.575479][ T2613] ? netdev_name+0x43/0x60 [ 151.575482][ T2613] ? __netdev_printk+0x17f/0x1d0 [ 151.575486][ T2613] netdev_info+0xe2/0x116 [ 151.575489][ T2613] ? netdev_notice+0x120/0x120 [ 151.575491][ T2613] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 151.575500][ T2613] ? mutex_is_locked+0x1c/0x50 [ 151.575503][ T2613] __dev_set_promiscuity.cold+0x7a/0x104 [ 151.575506][ T2613] netif_set_promiscuity+0x4c/0xc0 [ 151.575510][ T2613] dev_set_promiscuity+0xa1/0x230 [ 151.575512][ T2613] ? dev_disable_lro+0x99/0x220 [ 151.575514][ T2613] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 151.575520][ T2613] ovs_vport_add+0xe2/0x330 [openvswitch] [ 151.575525][ T2613] new_vport+0x12/0x250 [openvswitch] [ 151.575529][ T2613] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 151.575534][ T2613] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 151.575540][ T2613] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 151.575543][ T2613] ? __nla_validate_parse+0x20d/0x480 [ 151.575549][ T2613] ? __nla_parse+0x22/0x30 [ 151.575552][ T2613] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 151.575557][ T2613] genl_family_rcv_msg_doit+0x206/0x300 [ 151.575560][ T2613] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 151.575569][ T2613] ? security_capable+0x2e/0x60 [ 151.575573][ T2613] genl_family_rcv_msg+0x3a4/0x640 [ 151.575577][ T2613] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 151.575580][ T2613] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.575582][ T2613] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 151.575586][ T2613] ? __lock_acquire+0x518/0xc20 [ 151.575592][ T2613] genl_rcv_msg+0xbb/0x160 [ 151.575596][ T2613] netlink_rcv_skb+0x14e/0x3a0 [ 151.575598][ T2613] ? genl_family_rcv_msg+0x640/0x640 [ 151.575601][ T2613] ? netlink_ack+0xcf0/0xcf0 [ 151.575608][ T2613] ? netlink_deliver_tap+0xc5/0x330 [ 151.575610][ T2613] ? netlink_deliver_tap+0x13c/0x330 [ 151.575614][ T2613] genl_rcv+0x28/0x40 [ 151.575616][ T2613] netlink_unicast+0x486/0x750 [ 151.575621][ T2613] ? netlink_attachskb+0x810/0x810 [ 151.575622][ T2613] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 151.575627][ T2613] ? __lock_acquire+0x518/0xc20 [ 151.575631][ T2613] netlink_sendmsg+0x75b/0xc90 [ 151.575635][ T2613] ? netlink_unicast+0x750/0x750 [ 151.575637][ T2613] ? find_held_lock+0x2b/0x80 [ 151.575640][ T2613] ? __lock_release.isra.0+0x69/0x1a0 [ 151.575645][ T2613] __sock_sendmsg+0xce/0x190 [ 151.575648][ T2613] ? fdget+0x15b/0x1e0 [ 151.575652][ T2613] __sys_sendto+0x260/0x320 [ 151.575655][ T2613] ? __ia32_sys_getpeername+0xd0/0xd0 [ 151.575660][ T2613] ? do_futex+0x19c/0x270 [ 151.575664][ T2613] ? __ia32_sys_get_robust_list+0x100/0x100 [ 151.575670][ T2613] ? xfd_validate_state+0x2a/0x140 [ 151.575677][ T2613] __x64_sys_sendto+0xe4/0x1f0 [ 151.575679][ T2613] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 151.575683][ T2613] ? lockdep_hardirqs_on+0x91/0x130 [ 151.575685][ T2613] ? do_syscall_64+0xa6/0x530 [ 151.575688][ T2613] do_syscall_64+0xff/0x530 [ 151.575690][ T2613] ? exc_page_fault+0xee/0x100 [ 151.575693][ T2613] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.575695][ T2613] RIP: 0033:0x7f6d200cd312 [ 151.575699][ T2613] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 151.575700][ T2613] RSP: 002b:00007ffd798b6458 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.575703][ T2613] RAX: ffffffffffffffda RBX: 00007ffd798b6588 RCX: 00007f6d200cd312 [ 151.575704][ T2613] RDX: 0000000000000034 RSI: 00007f6d1c4d6a70 RDI: 0000000000000023 [ 151.575705][ T2613] RBP: 00007ffd798b6480 R08: 00007ffd798b6600 R09: 000000000000000c [ 151.575706][ T2613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d1df26200 [ 151.575707][ T2613] R13: 00007ffd798b6588 R14: 00007f6d1f9ec01a R15: 00007ffd798b6978 [ 151.575714][ T2613] [ 153.041054][ T2654] veth2: entered promiscuous mode [ 153.041074][ T2654] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 153.041076][ T2654] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2654, name: python3 [ 153.041078][ T2654] preempt_count: 1, expected: 0 [ 153.041079][ T2654] RCU nest depth: 0, expected: 0 [ 153.041080][ T2654] locks held by python3/2654: 7, last CPU#2: [ 153.041082][ T2654] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 153.041094][ T2654] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 153.041104][ T2654] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 153.041111][ T2654] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 153.041116][ T2654] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 153.041120][ T2654] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 153.041131][ T2654] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 153.041135][ T2654] irq event stamp: 374992 [ 153.041136][ T2654] hardirqs last enabled at (374991): [] __down_trylock_console_sem+0x86/0xa0 [ 153.041140][ T2654] hardirqs last disabled at (374992): [] console_emit_next_record+0x3d4/0x4c0 [ 153.041142][ T2654] softirqs last enabled at (374946): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 153.041145][ T2654] softirqs last disabled at (374944): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 153.041147][ T2654] Preemption disabled at: [ 153.041148][ T2654] [] vprintk_emit+0x31b/0x3e0 [ 153.041153][ T2654] CPU: 2 UID: 0 PID: 2654 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 153.041156][ T2654] Tainted: [W]=WARN [ 153.041157][ T2654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.041159][ T2654] Call Trace: [ 153.041160][ T2654] [ 153.041162][ T2654] dump_stack_lvl+0x6f/0xa0 [ 153.041168][ T2654] ? vprintk_emit+0x31b/0x3e0 [ 153.041170][ T2654] __might_resched.cold+0x1fe/0x2c1 [ 153.041175][ T2654] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 153.041179][ T2654] ? __kmalloc_noprof+0xdb/0x760 [ 153.041184][ T2654] __kmalloc_noprof+0x443/0x760 [ 153.041186][ T2654] ? alloc_buf.isra.0+0x4b/0x260 [ 153.041192][ T2654] ? do_raw_spin_unlock+0x59/0x250 [ 153.041195][ T2654] alloc_buf.isra.0+0x4b/0x260 [ 153.041199][ T2654] put_chars+0x1e1/0x2f0 [ 153.041202][ T2654] ? __send_to_port+0x420/0x420 [ 153.041206][ T2654] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.041209][ T2654] ? validate_chain+0x38b/0xc20 [ 153.041213][ T2654] hvc_console_print+0x292/0x780 [ 153.041218][ T2654] ? __lock_acquire+0x518/0xc20 [ 153.041219][ T2654] ? __lock_acquire+0x518/0xc20 [ 153.041224][ T2654] ? hvc_write+0x3a0/0x3a0 [ 153.041228][ T2654] ? rcu_is_watching+0x16/0xd0 [ 153.041230][ T2654] ? lock_acquire+0x13c/0x160 [ 153.041234][ T2654] console_emit_next_record+0x22f/0x4c0 [ 153.041239][ T2654] ? devkmsg_read+0x4b0/0x4b0 [ 153.041241][ T2654] ? console_flush_one_record+0x106/0x710 [ 153.041244][ T2654] ? rcu_is_watching+0x16/0xd0 [ 153.041246][ T2654] ? lock_acquire+0x13c/0x160 [ 153.041250][ T2654] console_flush_one_record+0x46f/0x710 [ 153.041254][ T2654] ? console_emit_next_record+0x4c0/0x4c0 [ 153.041256][ T2654] ? __lock_acquire+0x518/0xc20 [ 153.041262][ T2654] console_unlock+0xee/0x1f0 [ 153.041265][ T2654] ? console_flush_one_record+0x710/0x710 [ 153.041267][ T2654] ? rcu_is_watching+0x16/0xd0 [ 153.041269][ T2654] ? lock_acquire+0xe0/0x160 [ 153.041273][ T2654] ? __down_trylock_console_sem+0x5e/0xa0 [ 153.041274][ T2654] ? vprintk_emit+0x320/0x3e0 [ 153.041277][ T2654] vprintk_emit+0x37c/0x3e0 [ 153.041280][ T2654] ? wake_up_klogd_work_func+0x90/0x90 [ 153.041286][ T2654] _printk+0xc7/0x100 [ 153.041290][ T2654] ? snapshot_read.cold+0x21/0x21 [ 153.041292][ T2654] ? lockdep_rtnl_is_held+0x1a/0x20 [ 153.041296][ T2654] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 153.041300][ T2654] ? __netdev_update_features+0x32e/0xe60 [ 153.041302][ T2654] ? netdev_name+0x43/0x60 [ 153.041305][ T2654] ? __netdev_printk+0x17f/0x1d0 [ 153.041310][ T2654] netdev_info+0xe2/0x116 [ 153.041312][ T2654] ? netdev_notice+0x120/0x120 [ 153.041314][ T2654] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 153.041323][ T2654] ? mutex_is_locked+0x1c/0x50 [ 153.041326][ T2654] __dev_set_promiscuity.cold+0x7a/0x104 [ 153.041333][ T2654] netif_set_promiscuity+0x4c/0xc0 [ 153.041337][ T2654] dev_set_promiscuity+0xa1/0x230 [ 153.041339][ T2654] ? dev_disable_lro+0x99/0x220 [ 153.041341][ T2654] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 153.041347][ T2654] ovs_vport_add+0xe2/0x330 [openvswitch] [ 153.041352][ T2654] new_vport+0x12/0x250 [openvswitch] [ 153.041356][ T2654] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 153.041360][ T2654] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 153.041367][ T2654] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 153.041370][ T2654] ? __nla_validate_parse+0x20d/0x480 [ 153.041376][ T2654] ? __nla_parse+0x22/0x30 [ 153.041379][ T2654] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 153.041384][ T2654] genl_family_rcv_msg_doit+0x206/0x300 [ 153.041387][ T2654] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 153.041396][ T2654] ? security_capable+0x2e/0x60 [ 153.041401][ T2654] genl_family_rcv_msg+0x3a4/0x640 [ 153.041405][ T2654] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 153.041407][ T2654] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.041409][ T2654] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 153.041414][ T2654] ? __lock_acquire+0x518/0xc20 [ 153.041419][ T2654] genl_rcv_msg+0xbb/0x160 [ 153.041423][ T2654] netlink_rcv_skb+0x14e/0x3a0 [ 153.041425][ T2654] ? genl_family_rcv_msg+0x640/0x640 [ 153.041428][ T2654] ? netlink_ack+0xcf0/0xcf0 [ 153.041436][ T2654] ? netlink_deliver_tap+0xc5/0x330 [ 153.041438][ T2654] ? netlink_deliver_tap+0x13c/0x330 [ 153.041442][ T2654] genl_rcv+0x28/0x40 [ 153.041444][ T2654] netlink_unicast+0x486/0x750 [ 153.041448][ T2654] ? netlink_attachskb+0x810/0x810 [ 153.041452][ T2654] ? __lock_acquire+0x518/0xc20 [ 153.041455][ T2654] netlink_sendmsg+0x75b/0xc90 [ 153.041460][ T2654] ? netlink_unicast+0x750/0x750 [ 153.041461][ T2654] ? find_held_lock+0x2b/0x80 [ 153.041465][ T2654] ? __lock_release.isra.0+0x69/0x1a0 [ 153.041470][ T2654] __sock_sendmsg+0xce/0x190 [ 153.041473][ T2654] ? fdget+0x15b/0x1e0 [ 153.041477][ T2654] __sys_sendto+0x260/0x320 [ 153.041480][ T2654] ? __ia32_sys_getpeername+0xd0/0xd0 [ 153.041491][ T2654] ? exc_page_fault+0x87/0x100 [ 153.041498][ T2654] __x64_sys_sendto+0xe4/0x1f0 [ 153.041500][ T2654] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 153.041504][ T2654] ? lockdep_hardirqs_on+0x91/0x130 [ 153.041506][ T2654] ? do_syscall_64+0xa6/0x530 [ 153.041508][ T2654] do_syscall_64+0xff/0x530 [ 153.041510][ T2654] ? exc_page_fault+0xee/0x100 [ 153.041513][ T2654] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 153.041515][ T2654] RIP: 0033:0x7f724ddd5312 [ 153.041519][ T2654] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 153.041521][ T2654] RSP: 002b:00007fff231e5ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.041523][ T2654] RAX: ffffffffffffffda RBX: 00007fff231e5e18 RCX: 00007f724ddd5312 [ 153.041525][ T2654] RDX: 0000000000000034 RSI: 00007f72499ea2f0 RDI: 0000000000000023 [ 153.041526][ T2654] RBP: 00007fff231e5d10 R08: 00007fff231e5e90 R09: 000000000000000c [ 153.041526][ T2654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f724bc2e2e0 [ 153.041527][ T2654] R13: 00007fff231e5e18 R14: 00007f724d6f401a R15: 00007fff231e6208 [ 153.041535][ T2654] [ 167.818096][ T2837] veth2 (unregistering): left promiscuous mode [ 167.818116][ T2837] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 167.818119][ T2837] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2837, name: ip [ 167.818121][ T2837] preempt_count: 1, expected: 0 [ 167.818122][ T2837] RCU nest depth: 0, expected: 0 [ 167.818123][ T2837] locks held by ip/2837: 5, last CPU#0: [ 167.818124][ T2837] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 167.818136][ T2837] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 167.818142][ T2837] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 167.818147][ T2837] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 167.818150][ T2837] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 167.818155][ T2837] irq event stamp: 26824 [ 167.818156][ T2837] hardirqs last enabled at (26823): [] __down_trylock_console_sem+0x86/0xa0 [ 167.818159][ T2837] hardirqs last disabled at (26824): [] console_emit_next_record+0x3d4/0x4c0 [ 167.818161][ T2837] softirqs last enabled at (26760): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 167.818164][ T2837] softirqs last disabled at (26758): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 167.818167][ T2837] Preemption disabled at: [ 167.818167][ T2837] [] vprintk_emit+0x31b/0x3e0 [ 167.818172][ T2837] CPU: 0 UID: 0 PID: 2837 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 167.818176][ T2837] Tainted: [W]=WARN [ 167.818177][ T2837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.818178][ T2837] Call Trace: [ 167.818180][ T2837] [ 167.818182][ T2837] dump_stack_lvl+0x6f/0xa0 [ 167.818188][ T2837] ? vprintk_emit+0x31b/0x3e0 [ 167.818189][ T2837] __might_resched.cold+0x1fe/0x2c1 [ 167.818194][ T2837] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 167.818198][ T2837] ? __kmalloc_noprof+0xdb/0x760 [ 167.818202][ T2837] __kmalloc_noprof+0x443/0x760 [ 167.818210][ T2837] ? alloc_buf.isra.0+0x4b/0x260 [ 167.818216][ T2837] ? do_raw_spin_unlock+0x59/0x250 [ 167.818219][ T2837] alloc_buf.isra.0+0x4b/0x260 [ 167.818223][ T2837] put_chars+0x1e1/0x2f0 [ 167.818224][ T2837] ? prb_final_commit+0x50/0x50 [ 167.818227][ T2837] ? __send_to_port+0x420/0x420 [ 167.818230][ T2837] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 167.818233][ T2837] ? rcu_read_lock_any_held+0x3c/0x90 [ 167.818236][ T2837] ? validate_chain+0x38b/0xc20 [ 167.818240][ T2837] hvc_console_print+0x292/0x780 [ 167.818244][ T2837] ? mark_usage+0x61/0x170 [ 167.818246][ T2837] ? __lock_acquire+0x518/0xc20 [ 167.818248][ T2837] ? __lock_acquire+0x518/0xc20 [ 167.818252][ T2837] ? hvc_write+0x3a0/0x3a0 [ 167.818254][ T2837] ? console_emit_next_record+0x1df/0x4c0 [ 167.818258][ T2837] ? rcu_is_watching+0x16/0xd0 [ 167.818260][ T2837] ? lock_acquire+0x13c/0x160 [ 167.818264][ T2837] console_emit_next_record+0x22f/0x4c0 [ 167.818268][ T2837] ? devkmsg_read+0x4b0/0x4b0 [ 167.818269][ T2837] ? console_flush_one_record+0x106/0x710 [ 167.818273][ T2837] ? rcu_is_watching+0x16/0xd0 [ 167.818274][ T2837] ? lock_acquire+0x13c/0x160 [ 167.818278][ T2837] console_flush_one_record+0x46f/0x710 [ 167.818282][ T2837] ? console_emit_next_record+0x4c0/0x4c0 [ 167.818285][ T2837] ? __lock_acquire+0x518/0xc20 [ 167.818290][ T2837] console_unlock+0xee/0x1f0 [ 167.818292][ T2837] ? console_flush_one_record+0x710/0x710 [ 167.818294][ T2837] ? rcu_is_watching+0x16/0xd0 [ 167.818296][ T2837] ? lock_acquire+0xe0/0x160 [ 167.818300][ T2837] ? __down_trylock_console_sem+0x5e/0xa0 [ 167.818302][ T2837] ? vprintk_emit+0x320/0x3e0 [ 167.818304][ T2837] vprintk_emit+0x37c/0x3e0 [ 167.818307][ T2837] ? wake_up_klogd_work_func+0x90/0x90 [ 167.818310][ T2837] ? net_disable_timestamp+0x160/0x160 [ 167.818313][ T2837] ? net_generic+0xbd/0x1e0 [vxlan] [ 167.818322][ T2837] _printk+0xc7/0x100 [ 167.818325][ T2837] ? snapshot_read.cold+0x21/0x21 [ 167.818333][ T2837] ? netdev_name+0x43/0x60 [ 167.818337][ T2837] ? __netdev_printk+0x17f/0x1d0 [ 167.818341][ T2837] netdev_info+0xe2/0x116 [ 167.818343][ T2837] ? netdev_notice+0x120/0x120 [ 167.818345][ T2837] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 167.818350][ T2837] ? synchronize_rcu_expedited+0x440/0x510 [ 167.818355][ T2837] ? mutex_is_locked+0x1c/0x50 [ 167.818357][ T2837] __dev_set_promiscuity.cold+0x7a/0x104 [ 167.818361][ T2837] netif_set_promiscuity+0x4c/0xc0 [ 167.818365][ T2837] dev_set_promiscuity+0xa1/0x230 [ 167.818367][ T2837] ? rtnl_is_locked+0x15/0x20 [ 167.818370][ T2837] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 167.818377][ T2837] dp_device_event+0x62/0x140 [openvswitch] [ 167.818382][ T2837] ? rcu_is_watching+0x16/0xd0 [ 167.818384][ T2837] notifier_call_chain+0xae/0x300 [ 167.818390][ T2837] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 167.818394][ T2837] ? unregister_netdevice_queued+0x80/0x80 [ 167.818401][ T2837] rtnl_dellink+0x4a0/0xae0 [ 167.818403][ T2837] ? mark_usage+0x61/0x170 [ 167.818405][ T2837] ? __lock_acquire+0x518/0xc20 [ 167.818407][ T2837] ? __lock_acquire+0x518/0xc20 [ 167.818409][ T2837] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 167.818430][ T2837] ? lock_acquire.part.0+0xd4/0x280 [ 167.818432][ T2837] ? find_held_lock+0x2b/0x80 [ 167.818435][ T2837] ? __lock_release.isra.0+0x69/0x1a0 [ 167.818437][ T2837] ? mark_usage+0x61/0x170 [ 167.818439][ T2837] ? __lock_acquire+0x518/0xc20 [ 167.818443][ T2837] ? lock_acquire.part.0+0xd4/0x280 [ 167.818445][ T2837] ? find_held_lock+0x2b/0x80 [ 167.818447][ T2837] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 167.818449][ T2837] ? __lock_release.isra.0+0x69/0x1a0 [ 167.818453][ T2837] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 167.818455][ T2837] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 167.818458][ T2837] ? rtnl_link_fill+0x920/0x920 [ 167.818459][ T2837] ? __lock_acquire+0x518/0xc20 [ 167.818464][ T2837] ? lock_acquire.part.0+0xd4/0x280 [ 167.818466][ T2837] ? find_held_lock+0x2b/0x80 [ 167.818469][ T2837] netlink_rcv_skb+0x14e/0x3a0 [ 167.818472][ T2837] ? rtnl_link_fill+0x920/0x920 [ 167.818475][ T2837] ? netlink_ack+0xcf0/0xcf0 [ 167.818481][ T2837] ? netlink_deliver_tap+0xc5/0x330 [ 167.818483][ T2837] ? netlink_deliver_tap+0x13c/0x330 [ 167.818488][ T2837] netlink_unicast+0x486/0x750 [ 167.818492][ T2837] ? netlink_attachskb+0x810/0x810 [ 167.818494][ T2837] ? find_held_lock+0x2b/0x80 [ 167.818498][ T2837] netlink_sendmsg+0x75b/0xc90 [ 167.818502][ T2837] ? netlink_unicast+0x750/0x750 [ 167.818506][ T2837] ? __lock_release.isra.0+0x69/0x1a0 [ 167.818508][ T2837] ? __import_iovec+0x36c/0x620 [ 167.818513][ T2837] __sock_sendmsg+0xce/0x190 [ 167.818517][ T2837] ____sys_sendmsg+0x61a/0x860 [ 167.818519][ T2837] ? copy_msghdr_from_user+0x279/0x420 [ 167.818522][ T2837] ? sock_write_iter+0x400/0x400 [ 167.818523][ T2837] ? move_addr_to_kernel+0x40/0x40 [ 167.818530][ T2837] ___sys_sendmsg+0x14e/0x1d0 [ 167.818533][ T2837] ? copy_msghdr_from_user+0x420/0x420 [ 167.818549][ T2837] __sys_sendmsg+0x12c/0x1d0 [ 167.818551][ T2837] ? __sys_sendmsg_sock+0x20/0x20 [ 167.818558][ T2837] ? rcu_is_watching+0x16/0xd0 [ 167.818561][ T2837] do_syscall_64+0xff/0x530 [ 167.818564][ T2837] ? exc_page_fault+0xee/0x100 [ 167.818567][ T2837] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 167.818570][ T2837] RIP: 0033:0x7f7fac3ef54e [ 167.818573][ T2837] 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 [ 167.818575][ T2837] RSP: 002b:00007ffe2c65f600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 167.818578][ T2837] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7fac3ef54e [ 167.818579][ T2837] RDX: 0000000000000000 RSI: 00007ffe2c65f6b0 RDI: 0000000000000005 [ 167.818580][ T2837] RBP: 00007ffe2c65f610 R08: 0000000000000000 R09: 0000000000000000 [ 167.818581][ T2837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915643 [ 167.818582][ T2837] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2c65fd70 [ 167.818589][ T2837] [ 168.022446][ T2843] veth1 (unregistering): left promiscuous mode [ 168.776784][ T2851] vlandp: left promiscuous mode [ 170.965556][ T2894] netlink: 'python3': attribute type 2 has an invalid length. [ 170.965573][ T2894] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 170.965575][ T2894] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2894, name: python3 [ 170.965577][ T2894] preempt_count: 1, expected: 0 [ 170.965578][ T2894] RCU nest depth: 0, expected: 0 [ 170.965579][ T2894] locks held by python3/2894: 5, last CPU#2: [ 170.965581][ T2894] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 170.965594][ T2894] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 170.965600][ T2894] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 170.965604][ T2894] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 170.965608][ T2894] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 170.965612][ T2894] irq event stamp: 379752 [ 170.965613][ T2894] hardirqs last enabled at (379751): [] __down_trylock_console_sem+0x86/0xa0 [ 170.965616][ T2894] hardirqs last disabled at (379752): [] console_emit_next_record+0x3d4/0x4c0 [ 170.965618][ T2894] softirqs last enabled at (379726): [] __alloc_skb+0x4c2/0x5f0 [ 170.965622][ T2894] softirqs last disabled at (379724): [] __alloc_skb+0x4c2/0x5f0 [ 170.965625][ T2894] Preemption disabled at: [ 170.965625][ T2894] [] vprintk_emit+0x31b/0x3e0 [ 170.965631][ T2894] CPU: 2 UID: 0 PID: 2894 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 170.965634][ T2894] Tainted: [W]=WARN [ 170.965636][ T2894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.965637][ T2894] Call Trace: [ 170.965638][ T2894] [ 170.965640][ T2894] dump_stack_lvl+0x6f/0xa0 [ 170.965646][ T2894] ? vprintk_emit+0x31b/0x3e0 [ 170.965648][ T2894] __might_resched.cold+0x1fe/0x2c1 [ 170.965652][ T2894] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 170.965657][ T2894] ? __kmalloc_noprof+0xdb/0x760 [ 170.965661][ T2894] __kmalloc_noprof+0x443/0x760 [ 170.965663][ T2894] ? alloc_buf.isra.0+0x4b/0x260 [ 170.965670][ T2894] ? do_raw_spin_unlock+0x59/0x250 [ 170.965673][ T2894] alloc_buf.isra.0+0x4b/0x260 [ 170.965676][ T2894] put_chars+0x1e1/0x2f0 [ 170.965679][ T2894] ? __send_to_port+0x420/0x420 [ 170.965681][ T2894] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 170.965685][ T2894] ? rcu_read_lock_any_held+0x3c/0x90 [ 170.965688][ T2894] ? validate_chain+0x38b/0xc20 [ 170.965692][ T2894] hvc_console_print+0x292/0x780 [ 170.965696][ T2894] ? mark_usage+0x61/0x170 [ 170.965698][ T2894] ? __lock_acquire+0x518/0xc20 [ 170.965700][ T2894] ? __lock_acquire+0x518/0xc20 [ 170.965704][ T2894] ? hvc_write+0x3a0/0x3a0 [ 170.965706][ T2894] ? lock_acquire.part.0+0xd4/0x280 [ 170.965710][ T2894] ? lock_acquire+0x13c/0x160 [ 170.965714][ T2894] console_emit_next_record+0x22f/0x4c0 [ 170.965718][ T2894] ? devkmsg_read+0x4b0/0x4b0 [ 170.965720][ T2894] ? console_flush_one_record+0x106/0x710 [ 170.965724][ T2894] ? rcu_is_watching+0x16/0xd0 [ 170.965726][ T2894] ? lock_acquire+0x13c/0x160 [ 170.965730][ T2894] console_flush_one_record+0x46f/0x710 [ 170.965734][ T2894] ? console_emit_next_record+0x4c0/0x4c0 [ 170.965736][ T2894] ? __lock_acquire+0x518/0xc20 [ 170.965741][ T2894] console_unlock+0xee/0x1f0 [ 170.965744][ T2894] ? console_flush_one_record+0x710/0x710 [ 170.965746][ T2894] ? rcu_is_watching+0x16/0xd0 [ 170.965748][ T2894] ? lock_acquire+0xe0/0x160 [ 170.965751][ T2894] ? __down_trylock_console_sem+0x5e/0xa0 [ 170.965753][ T2894] ? vprintk_emit+0x320/0x3e0 [ 170.965756][ T2894] vprintk_emit+0x37c/0x3e0 [ 170.965759][ T2894] ? wake_up_klogd_work_func+0x90/0x90 [ 170.965761][ T2894] ? __lock_release.isra.0+0x69/0x1a0 [ 170.965763][ T2894] ? genl_family_rcv_msg+0x3a4/0x640 [ 170.965768][ T2894] _printk+0xc7/0x100 [ 170.965771][ T2894] ? snapshot_read.cold+0x21/0x21 [ 170.965773][ T2894] ? ___ratelimit+0x4e7/0xa00 [ 170.965779][ T2894] ? idr_get_free+0x830/0x830 [ 170.965784][ T2894] validate_nla.cold+0x2f/0x48 [ 170.965792][ T2894] ? nla_get_range_signed+0x3d0/0x3d0 [ 170.965798][ T2894] ? rcu_is_watching+0x16/0xd0 [ 170.965800][ T2894] ? trace_kmalloc+0xf9/0x120 [ 170.965804][ T2894] __nla_validate_parse+0x20d/0x480 [ 170.965809][ T2894] __nla_parse+0x22/0x30 [ 170.965812][ T2894] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 170.965817][ T2894] genl_family_rcv_msg_doit+0xe3/0x300 [ 170.965820][ T2894] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 170.965828][ T2894] ? security_capable+0x2e/0x60 [ 170.965833][ T2894] genl_family_rcv_msg+0x3a4/0x640 [ 170.965836][ T2894] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 170.965839][ T2894] ? rcu_read_lock_any_held+0x3c/0x90 [ 170.965841][ T2894] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 170.965849][ T2894] ? __lock_acquire+0x518/0xc20 [ 170.965855][ T2894] genl_rcv_msg+0xbb/0x160 [ 170.965858][ T2894] netlink_rcv_skb+0x14e/0x3a0 [ 170.965860][ T2894] ? genl_family_rcv_msg+0x640/0x640 [ 170.965863][ T2894] ? netlink_ack+0xcf0/0xcf0 [ 170.965870][ T2894] ? netlink_deliver_tap+0xc5/0x330 [ 170.965872][ T2894] ? netlink_deliver_tap+0x13c/0x330 [ 170.965876][ T2894] genl_rcv+0x28/0x40 [ 170.965879][ T2894] netlink_unicast+0x486/0x750 [ 170.965883][ T2894] ? netlink_attachskb+0x810/0x810 [ 170.965886][ T2894] ? __lock_acquire+0x518/0xc20 [ 170.965890][ T2894] netlink_sendmsg+0x75b/0xc90 [ 170.965894][ T2894] ? netlink_unicast+0x750/0x750 [ 170.965896][ T2894] ? find_held_lock+0x2b/0x80 [ 170.965899][ T2894] ? __lock_release.isra.0+0x69/0x1a0 [ 170.965904][ T2894] __sock_sendmsg+0xce/0x190 [ 170.965906][ T2894] ? fdget+0x15b/0x1e0 [ 170.965910][ T2894] __sys_sendto+0x260/0x320 [ 170.965913][ T2894] ? __ia32_sys_getpeername+0xd0/0xd0 [ 170.965924][ T2894] ? exc_page_fault+0x87/0x100 [ 170.965929][ T2894] __x64_sys_sendto+0xe4/0x1f0 [ 170.965932][ T2894] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 170.965936][ T2894] ? lockdep_hardirqs_on+0x91/0x130 [ 170.965937][ T2894] ? do_syscall_64+0xa6/0x530 [ 170.965940][ T2894] do_syscall_64+0xff/0x530 [ 170.965942][ T2894] ? exc_page_fault+0xee/0x100 [ 170.965944][ T2894] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.965946][ T2894] RIP: 0033:0x7fbfa949a312 [ 170.965950][ T2894] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 170.965952][ T2894] RSP: 002b:00007ffdd0fd9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 170.965955][ T2894] RAX: ffffffffffffffda RBX: 00007ffdd0fd9158 RCX: 00007fbfa949a312 [ 170.965956][ T2894] RDX: 0000000000000044 RSI: 00007fbfa720aa60 RDI: 0000000000000020 [ 170.965957][ T2894] RBP: 00007ffdd0fd9050 R08: 00007ffdd0fd91d0 R09: 000000000000000c [ 170.965958][ T2894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbfa72fa120 [ 170.965959][ T2894] R13: 00007ffdd0fd9158 R14: 00007fbfa8db901a R15: 00007ffdd0fd9548 [ 170.965965][ T2894] [ 171.003419][ T2894] decttl: entered promiscuous mode [ 172.534477][ T2942] c0: entered promiscuous mode [ 172.534500][ T2942] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 172.534504][ T2942] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2942, name: python3 [ 172.534506][ T2942] preempt_count: 1, expected: 0 [ 172.534507][ T2942] RCU nest depth: 0, expected: 0 [ 172.534509][ T2942] locks held by python3/2942: 7, last CPU#1: [ 172.534512][ T2942] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 172.534528][ T2942] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 172.534541][ T2942] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 172.534551][ T2942] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 172.534559][ T2942] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 172.534566][ T2942] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 172.534572][ T2942] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 172.534580][ T2942] irq event stamp: 399874 [ 172.534581][ T2942] hardirqs last enabled at (399873): [] __down_trylock_console_sem+0x86/0xa0 [ 172.534586][ T2942] hardirqs last disabled at (399874): [] console_emit_next_record+0x3d4/0x4c0 [ 172.534589][ T2942] softirqs last enabled at (399826): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 172.534593][ T2942] softirqs last disabled at (399824): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 172.534596][ T2942] Preemption disabled at: [ 172.534597][ T2942] [] vprintk_emit+0x31b/0x3e0 [ 172.534604][ T2942] CPU: 1 UID: 0 PID: 2942 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 172.534609][ T2942] Tainted: [W]=WARN [ 172.534611][ T2942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 172.534613][ T2942] Call Trace: [ 172.534616][ T2942] [ 172.534618][ T2942] dump_stack_lvl+0x6f/0xa0 [ 172.534626][ T2942] ? vprintk_emit+0x31b/0x3e0 [ 172.534629][ T2942] __might_resched.cold+0x1fe/0x2c1 [ 172.534635][ T2942] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 172.534642][ T2942] ? __kmalloc_noprof+0xdb/0x760 [ 172.534649][ T2942] __kmalloc_noprof+0x443/0x760 [ 172.534653][ T2942] ? alloc_buf.isra.0+0x4b/0x260 [ 172.534663][ T2942] ? do_raw_spin_unlock+0x59/0x250 [ 172.534667][ T2942] alloc_buf.isra.0+0x4b/0x260 [ 172.534673][ T2942] put_chars+0x1e1/0x2f0 [ 172.534678][ T2942] ? __send_to_port+0x420/0x420 [ 172.534684][ T2942] ? rcu_read_lock_any_held+0x3c/0x90 [ 172.534688][ T2942] ? validate_chain+0x38b/0xc20 [ 172.534696][ T2942] hvc_console_print+0x292/0x780 [ 172.534702][ T2942] ? __lock_acquire+0x518/0xc20 [ 172.534704][ T2942] ? __lock_acquire+0x518/0xc20 [ 172.534713][ T2942] ? hvc_write+0x3a0/0x3a0 [ 172.534720][ T2942] ? rcu_is_watching+0x16/0xd0 [ 172.534723][ T2942] ? lock_acquire+0x13c/0x160 [ 172.534731][ T2942] console_emit_next_record+0x22f/0x4c0 [ 172.534738][ T2942] ? devkmsg_read+0x4b0/0x4b0 [ 172.534741][ T2942] ? console_flush_one_record+0x106/0x710 [ 172.534747][ T2942] ? rcu_is_watching+0x16/0xd0 [ 172.534750][ T2942] ? lock_acquire+0x13c/0x160 [ 172.534758][ T2942] console_flush_one_record+0x46f/0x710 [ 172.534766][ T2942] ? console_emit_next_record+0x4c0/0x4c0 [ 172.534769][ T2942] ? __lock_acquire+0x518/0xc20 [ 172.534780][ T2942] console_unlock+0xee/0x1f0 [ 172.534785][ T2942] ? console_flush_one_record+0x710/0x710 [ 172.534788][ T2942] ? rcu_is_watching+0x16/0xd0 [ 172.534791][ T2942] ? lock_acquire+0xe0/0x160 [ 172.534798][ T2942] ? __down_trylock_console_sem+0x5e/0xa0 [ 172.534801][ T2942] ? vprintk_emit+0x320/0x3e0 [ 172.534807][ T2942] vprintk_emit+0x37c/0x3e0 [ 172.534814][ T2942] ? wake_up_klogd_work_func+0x90/0x90 [ 172.534825][ T2942] _printk+0xc7/0x100 [ 172.534830][ T2942] ? snapshot_read.cold+0x21/0x21 [ 172.534835][ T2942] ? lockdep_rtnl_is_held+0x1a/0x20 [ 172.534839][ T2942] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 172.534845][ T2942] ? __netdev_update_features+0x32e/0xe60 [ 172.534848][ T2942] ? netdev_name+0x43/0x60 [ 172.534853][ T2942] ? __netdev_printk+0x17f/0x1d0 [ 172.534860][ T2942] netdev_info+0xe2/0x116 [ 172.534865][ T2942] ? netdev_notice+0x120/0x120 [ 172.534868][ T2942] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 172.534885][ T2942] ? mutex_is_locked+0x1c/0x50 [ 172.534889][ T2942] __dev_set_promiscuity.cold+0x7a/0x104 [ 172.534896][ T2942] netif_set_promiscuity+0x4c/0xc0 [ 172.534902][ T2942] dev_set_promiscuity+0xa1/0x230 [ 172.534905][ T2942] ? dev_disable_lro+0x99/0x220 [ 172.534909][ T2942] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 172.534919][ T2942] ovs_vport_add+0xe2/0x330 [openvswitch] [ 172.534929][ T2942] new_vport+0x12/0x250 [openvswitch] [ 172.534936][ T2942] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 172.534944][ T2942] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 172.534955][ T2942] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 172.534962][ T2942] ? __nla_validate_parse+0x20d/0x480 [ 172.534972][ T2942] ? __nla_parse+0x22/0x30 [ 172.534976][ T2942] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 172.534985][ T2942] genl_family_rcv_msg_doit+0x206/0x300 [ 172.534991][ T2942] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 172.535007][ T2942] ? security_capable+0x2e/0x60 [ 172.535015][ T2942] genl_family_rcv_msg+0x3a4/0x640 [ 172.535021][ T2942] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 172.535026][ T2942] ? rcu_read_lock_any_held+0x3c/0x90 [ 172.535029][ T2942] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 172.535037][ T2942] ? __lock_acquire+0x518/0xc20 [ 172.535047][ T2942] genl_rcv_msg+0xbb/0x160 [ 172.535053][ T2942] netlink_rcv_skb+0x14e/0x3a0 [ 172.535056][ T2942] ? genl_family_rcv_msg+0x640/0x640 [ 172.535063][ T2942] ? netlink_ack+0xcf0/0xcf0 [ 172.535077][ T2942] ? netlink_deliver_tap+0xc5/0x330 [ 172.535080][ T2942] ? netlink_deliver_tap+0x13c/0x330 [ 172.535089][ T2942] genl_rcv+0x28/0x40 [ 172.535093][ T2942] netlink_unicast+0x486/0x750 [ 172.535100][ T2942] ? netlink_attachskb+0x810/0x810 [ 172.535107][ T2942] ? __lock_acquire+0x518/0xc20 [ 172.535114][ T2942] netlink_sendmsg+0x75b/0xc90 [ 172.535122][ T2942] ? netlink_unicast+0x750/0x750 [ 172.535124][ T2942] ? find_held_lock+0x2b/0x80 [ 172.535130][ T2942] ? __lock_release.isra.0+0x69/0x1a0 [ 172.535140][ T2942] __sock_sendmsg+0xce/0x190 [ 172.535143][ T2942] ? fdget+0x15b/0x1e0 [ 172.535149][ T2942] __sys_sendto+0x260/0x320 [ 172.535154][ T2942] ? __ia32_sys_getpeername+0xd0/0xd0 [ 172.535176][ T2942] ? exc_page_fault+0x87/0x100 [ 172.535187][ T2942] __x64_sys_sendto+0xe4/0x1f0 [ 172.535191][ T2942] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 172.535196][ T2942] ? lockdep_hardirqs_on+0x91/0x130 [ 172.535199][ T2942] ? do_syscall_64+0xa6/0x530 [ 172.535202][ T2942] do_syscall_64+0xff/0x530 [ 172.535205][ T2942] ? exc_page_fault+0xee/0x100 [ 172.535210][ T2942] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.535213][ T2942] RIP: 0033:0x7f807bc1a312 [ 172.535218][ T2942] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 172.535221][ T2942] RSP: 002b:00007fffa599c088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 172.535225][ T2942] RAX: ffffffffffffffda RBX: 00007fffa599c1b8 RCX: 00007f807bc1a312 [ 172.535226][ T2942] RDX: 0000000000000030 RSI: 00007f806b7c0cf0 RDI: 0000000000000023 [ 172.535228][ T2942] RBP: 00007fffa599c0b0 R08: 00007fffa599c230 R09: 000000000000000c [ 172.535236][ T2942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8079a7a200 [ 172.535238][ T2942] R13: 00007fffa599c1b8 R14: 00007f807b53901a R15: 00007fffa599c5a8 [ 172.535252][ T2942] [ 173.902843][ T2980] s0: entered promiscuous mode [ 173.902863][ T2980] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.902866][ T2980] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2980, name: python3 [ 173.902868][ T2980] preempt_count: 1, expected: 0 [ 173.902869][ T2980] RCU nest depth: 0, expected: 0 [ 173.902870][ T2980] locks held by python3/2980: 7, last CPU#3: [ 173.902872][ T2980] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 173.902885][ T2980] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 173.902895][ T2980] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 173.902903][ T2980] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 173.902908][ T2980] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 173.902913][ T2980] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 173.902917][ T2980] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 173.902921][ T2980] irq event stamp: 389306 [ 173.902922][ T2980] hardirqs last enabled at (389305): [] __down_trylock_console_sem+0x86/0xa0 [ 173.902925][ T2980] hardirqs last disabled at (389306): [] console_emit_next_record+0x3d4/0x4c0 [ 173.902927][ T2980] softirqs last enabled at (389262): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 173.902930][ T2980] softirqs last disabled at (389260): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 173.902933][ T2980] Preemption disabled at: [ 173.902933][ T2980] [] vprintk_emit+0x31b/0x3e0 [ 173.902939][ T2980] CPU: 3 UID: 0 PID: 2980 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.902942][ T2980] Tainted: [W]=WARN [ 173.902943][ T2980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.902945][ T2980] Call Trace: [ 173.902947][ T2980] [ 173.902949][ T2980] dump_stack_lvl+0x6f/0xa0 [ 173.902955][ T2980] ? vprintk_emit+0x31b/0x3e0 [ 173.902957][ T2980] __might_resched.cold+0x1fe/0x2c1 [ 173.902962][ T2980] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.902966][ T2980] ? __kmalloc_noprof+0xdb/0x760 [ 173.902971][ T2980] __kmalloc_noprof+0x443/0x760 [ 173.902973][ T2980] ? alloc_buf.isra.0+0x4b/0x260 [ 173.902980][ T2980] ? do_raw_spin_unlock+0x59/0x250 [ 173.902983][ T2980] alloc_buf.isra.0+0x4b/0x260 [ 173.902987][ T2980] put_chars+0x1e1/0x2f0 [ 173.902990][ T2980] ? __send_to_port+0x420/0x420 [ 173.902993][ T2980] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.902997][ T2980] ? validate_chain+0x38b/0xc20 [ 173.903001][ T2980] hvc_console_print+0x292/0x780 [ 173.903006][ T2980] ? __lock_acquire+0x518/0xc20 [ 173.903008][ T2980] ? __lock_acquire+0x518/0xc20 [ 173.903013][ T2980] ? hvc_write+0x3a0/0x3a0 [ 173.903017][ T2980] ? rcu_is_watching+0x16/0xd0 [ 173.903019][ T2980] ? lock_acquire+0x13c/0x160 [ 173.903024][ T2980] console_emit_next_record+0x22f/0x4c0 [ 173.903029][ T2980] ? devkmsg_read+0x4b0/0x4b0 [ 173.903031][ T2980] ? console_flush_one_record+0x106/0x710 [ 173.903037][ T2980] ? rcu_is_watching+0x16/0xd0 [ 173.903040][ T2980] ? lock_acquire+0x13c/0x160 [ 173.903047][ T2980] console_flush_one_record+0x46f/0x710 [ 173.903052][ T2980] ? console_emit_next_record+0x4c0/0x4c0 [ 173.903054][ T2980] ? __lock_acquire+0x518/0xc20 [ 173.903060][ T2980] console_unlock+0xee/0x1f0 [ 173.903063][ T2980] ? console_flush_one_record+0x710/0x710 [ 173.903066][ T2980] ? rcu_is_watching+0x16/0xd0 [ 173.903067][ T2980] ? lock_acquire+0xe0/0x160 [ 173.903072][ T2980] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.903074][ T2980] ? vprintk_emit+0x320/0x3e0 [ 173.903077][ T2980] vprintk_emit+0x37c/0x3e0 [ 173.903080][ T2980] ? wake_up_klogd_work_func+0x90/0x90 [ 173.903087][ T2980] _printk+0xc7/0x100 [ 173.903091][ T2980] ? snapshot_read.cold+0x21/0x21 [ 173.903094][ T2980] ? lockdep_rtnl_is_held+0x1a/0x20 [ 173.903097][ T2980] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 173.903102][ T2980] ? __netdev_update_features+0x32e/0xe60 [ 173.903104][ T2980] ? netdev_name+0x43/0x60 [ 173.903108][ T2980] ? __netdev_printk+0x17f/0x1d0 [ 173.903112][ T2980] netdev_info+0xe2/0x116 [ 173.903115][ T2980] ? netdev_notice+0x120/0x120 [ 173.903117][ T2980] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 173.903127][ T2980] ? mutex_is_locked+0x1c/0x50 [ 173.903130][ T2980] __dev_set_promiscuity.cold+0x7a/0x104 [ 173.903133][ T2980] netif_set_promiscuity+0x4c/0xc0 [ 173.903137][ T2980] dev_set_promiscuity+0xa1/0x230 [ 173.903139][ T2980] ? dev_disable_lro+0x99/0x220 [ 173.903142][ T2980] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 173.903148][ T2980] ovs_vport_add+0xe2/0x330 [openvswitch] [ 173.903153][ T2980] new_vport+0x12/0x250 [openvswitch] [ 173.903157][ T2980] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 173.903162][ T2980] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 173.903169][ T2980] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 173.903172][ T2980] ? __nla_validate_parse+0x20d/0x480 [ 173.903179][ T2980] ? __nla_parse+0x22/0x30 [ 173.903181][ T2980] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 173.903187][ T2980] genl_family_rcv_msg_doit+0x206/0x300 [ 173.903190][ T2980] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 173.903199][ T2980] ? security_capable+0x2e/0x60 [ 173.903204][ T2980] genl_family_rcv_msg+0x3a4/0x640 [ 173.903208][ T2980] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 173.903211][ T2980] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.903213][ T2980] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 173.903218][ T2980] ? __lock_acquire+0x518/0xc20 [ 173.903224][ T2980] genl_rcv_msg+0xbb/0x160 [ 173.903228][ T2980] netlink_rcv_skb+0x14e/0x3a0 [ 173.903230][ T2980] ? genl_family_rcv_msg+0x640/0x640 [ 173.903234][ T2980] ? netlink_ack+0xcf0/0xcf0 [ 173.903247][ T2980] ? netlink_deliver_tap+0xc5/0x330 [ 173.903249][ T2980] ? netlink_deliver_tap+0x13c/0x330 [ 173.903253][ T2980] genl_rcv+0x28/0x40 [ 173.903256][ T2980] netlink_unicast+0x486/0x750 [ 173.903260][ T2980] ? netlink_attachskb+0x810/0x810 [ 173.903262][ T2980] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 173.903268][ T2980] ? __lock_acquire+0x518/0xc20 [ 173.903271][ T2980] netlink_sendmsg+0x75b/0xc90 [ 173.903276][ T2980] ? netlink_unicast+0x750/0x750 [ 173.903278][ T2980] ? find_held_lock+0x2b/0x80 [ 173.903281][ T2980] ? __lock_release.isra.0+0x69/0x1a0 [ 173.903286][ T2980] __sock_sendmsg+0xce/0x190 [ 173.903289][ T2980] ? fdget+0x15b/0x1e0 [ 173.903294][ T2980] __sys_sendto+0x260/0x320 [ 173.903297][ T2980] ? __ia32_sys_getpeername+0xd0/0xd0 [ 173.903309][ T2980] ? exc_page_fault+0x87/0x100 [ 173.903315][ T2980] __x64_sys_sendto+0xe4/0x1f0 [ 173.903318][ T2980] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 173.903322][ T2980] ? lockdep_hardirqs_on+0x91/0x130 [ 173.903323][ T2980] ? do_syscall_64+0xa6/0x530 [ 173.903326][ T2980] do_syscall_64+0xff/0x530 [ 173.903331][ T2980] ? exc_page_fault+0xee/0x100 [ 173.903334][ T2980] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.903337][ T2980] RIP: 0033:0x7f7977f30312 [ 173.903341][ T2980] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 173.903343][ T2980] RSP: 002b:00007ffd0b5dda98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 173.903346][ T2980] RAX: ffffffffffffffda RBX: 00007ffd0b5ddbc8 RCX: 00007f7977f30312 [ 173.903347][ T2980] RDX: 0000000000000030 RSI: 00007f7974355eb0 RDI: 0000000000000023 [ 173.903348][ T2980] RBP: 00007ffd0b5ddac0 R08: 00007ffd0b5ddc40 R09: 000000000000000c [ 173.903349][ T2980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7975d9a2e0 [ 173.903350][ T2980] R13: 00007ffd0b5ddbc8 R14: 00007f797784f01a R15: 00007ffd0b5ddfb8 [ 173.903358][ T2980] [ 181.383204][ T3103] s0 (unregistering): left promiscuous mode [ 181.383223][ T3103] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.383225][ T3103] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3103, name: ip [ 181.383227][ T3103] preempt_count: 1, expected: 0 [ 181.383228][ T3103] RCU nest depth: 0, expected: 0 [ 181.383229][ T3103] locks held by ip/3103: 5, last CPU#3: [ 181.383231][ T3103] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 181.383243][ T3103] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 181.383249][ T3103] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 181.383253][ T3103] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 181.383257][ T3103] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 181.383261][ T3103] irq event stamp: 21416 [ 181.383262][ T3103] hardirqs last enabled at (21415): [] __down_trylock_console_sem+0x86/0xa0 [ 181.383265][ T3103] hardirqs last disabled at (21416): [] console_emit_next_record+0x3d4/0x4c0 [ 181.383268][ T3103] softirqs last enabled at (21386): [] handle_softirqs+0x67c/0x900 [ 181.383271][ T3103] softirqs last disabled at (20077): [] __irq_exit_rcu+0x145/0x1c0 [ 181.383273][ T3103] Preemption disabled at: [ 181.383274][ T3103] [] vprintk_emit+0x31b/0x3e0 [ 181.383285][ T3103] CPU: 3 UID: 0 PID: 3103 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.383289][ T3103] Tainted: [W]=WARN [ 181.383290][ T3103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.383291][ T3103] Call Trace: [ 181.383293][ T3103] [ 181.383294][ T3103] dump_stack_lvl+0x6f/0xa0 [ 181.383301][ T3103] ? vprintk_emit+0x31b/0x3e0 [ 181.383302][ T3103] __might_resched.cold+0x1fe/0x2c1 [ 181.383307][ T3103] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.383311][ T3103] ? __kmalloc_noprof+0xdb/0x760 [ 181.383315][ T3103] __kmalloc_noprof+0x443/0x760 [ 181.383317][ T3103] ? alloc_buf.isra.0+0x4b/0x260 [ 181.383323][ T3103] ? do_raw_spin_unlock+0x59/0x250 [ 181.383326][ T3103] alloc_buf.isra.0+0x4b/0x260 [ 181.383332][ T3103] put_chars+0x1e1/0x2f0 [ 181.383334][ T3103] ? prb_final_commit+0x50/0x50 [ 181.383337][ T3103] ? __send_to_port+0x420/0x420 [ 181.383340][ T3103] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 181.383343][ T3103] ? rcu_read_lock_any_held+0x3c/0x90 [ 181.383346][ T3103] ? validate_chain+0x38b/0xc20 [ 181.383350][ T3103] hvc_console_print+0x292/0x780 [ 181.383355][ T3103] ? mark_usage+0x61/0x170 [ 181.383357][ T3103] ? __lock_acquire+0x518/0xc20 [ 181.383358][ T3103] ? __lock_acquire+0x518/0xc20 [ 181.383362][ T3103] ? hvc_write+0x3a0/0x3a0 [ 181.383365][ T3103] ? console_emit_next_record+0x1df/0x4c0 [ 181.383368][ T3103] ? rcu_is_watching+0x16/0xd0 [ 181.383370][ T3103] ? lock_acquire+0x13c/0x160 [ 181.383374][ T3103] console_emit_next_record+0x22f/0x4c0 [ 181.383378][ T3103] ? devkmsg_read+0x4b0/0x4b0 [ 181.383380][ T3103] ? console_flush_one_record+0x106/0x710 [ 181.383384][ T3103] ? rcu_is_watching+0x16/0xd0 [ 181.383385][ T3103] ? lock_acquire+0x13c/0x160 [ 181.383389][ T3103] console_flush_one_record+0x46f/0x710 [ 181.383394][ T3103] ? console_emit_next_record+0x4c0/0x4c0 [ 181.383396][ T3103] ? __lock_acquire+0x518/0xc20 [ 181.383401][ T3103] console_unlock+0xee/0x1f0 [ 181.383404][ T3103] ? console_flush_one_record+0x710/0x710 [ 181.383406][ T3103] ? rcu_is_watching+0x16/0xd0 [ 181.383408][ T3103] ? lock_acquire+0xe0/0x160 [ 181.383411][ T3103] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.383413][ T3103] ? vprintk_emit+0x320/0x3e0 [ 181.383416][ T3103] vprintk_emit+0x37c/0x3e0 [ 181.383419][ T3103] ? wake_up_klogd_work_func+0x90/0x90 [ 181.383422][ T3103] ? net_disable_timestamp+0x160/0x160 [ 181.383425][ T3103] ? net_generic+0xbd/0x1e0 [vxlan] [ 181.383434][ T3103] _printk+0xc7/0x100 [ 181.383437][ T3103] ? snapshot_read.cold+0x21/0x21 [ 181.383442][ T3103] ? netdev_name+0x43/0x60 [ 181.383445][ T3103] ? __netdev_printk+0x17f/0x1d0 [ 181.383449][ T3103] netdev_info+0xe2/0x116 [ 181.383452][ T3103] ? netdev_notice+0x120/0x120 [ 181.383454][ T3103] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 181.383458][ T3103] ? synchronize_rcu_expedited+0x440/0x510 [ 181.383463][ T3103] ? mutex_is_locked+0x1c/0x50 [ 181.383466][ T3103] __dev_set_promiscuity.cold+0x7a/0x104 [ 181.383469][ T3103] netif_set_promiscuity+0x4c/0xc0 [ 181.383473][ T3103] dev_set_promiscuity+0xa1/0x230 [ 181.383475][ T3103] ? rtnl_is_locked+0x15/0x20 [ 181.383479][ T3103] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 181.383485][ T3103] dp_device_event+0x62/0x140 [openvswitch] [ 181.383490][ T3103] ? rcu_is_watching+0x16/0xd0 [ 181.383492][ T3103] notifier_call_chain+0xae/0x300 [ 181.383498][ T3103] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 181.383503][ T3103] ? unregister_netdevice_queued+0x80/0x80 [ 181.383510][ T3103] rtnl_dellink+0x4a0/0xae0 [ 181.383512][ T3103] ? mark_usage+0x61/0x170 [ 181.383514][ T3103] ? __lock_acquire+0x518/0xc20 [ 181.383516][ T3103] ? __lock_acquire+0x518/0xc20 [ 181.383518][ T3103] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.383539][ T3103] ? lock_acquire.part.0+0xd4/0x280 [ 181.383541][ T3103] ? find_held_lock+0x2b/0x80 [ 181.383544][ T3103] ? __lock_release.isra.0+0x69/0x1a0 [ 181.383546][ T3103] ? mark_usage+0x61/0x170 [ 181.383548][ T3103] ? __lock_acquire+0x518/0xc20 [ 181.383553][ T3103] ? lock_acquire.part.0+0xd4/0x280 [ 181.383555][ T3103] ? find_held_lock+0x2b/0x80 [ 181.383557][ T3103] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.383559][ T3103] ? __lock_release.isra.0+0x69/0x1a0 [ 181.383563][ T3103] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.383565][ T3103] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 181.383568][ T3103] ? rtnl_link_fill+0x920/0x920 [ 181.383569][ T3103] ? __lock_acquire+0x518/0xc20 [ 181.383574][ T3103] ? lock_acquire.part.0+0xd4/0x280 [ 181.383576][ T3103] ? find_held_lock+0x2b/0x80 [ 181.383579][ T3103] netlink_rcv_skb+0x14e/0x3a0 [ 181.383582][ T3103] ? rtnl_link_fill+0x920/0x920 [ 181.383585][ T3103] ? netlink_ack+0xcf0/0xcf0 [ 181.383592][ T3103] ? netlink_deliver_tap+0xc5/0x330 [ 181.383594][ T3103] ? netlink_deliver_tap+0x13c/0x330 [ 181.383598][ T3103] netlink_unicast+0x486/0x750 [ 181.383602][ T3103] ? netlink_attachskb+0x810/0x810 [ 181.383605][ T3103] ? find_held_lock+0x2b/0x80 [ 181.383609][ T3103] netlink_sendmsg+0x75b/0xc90 [ 181.383613][ T3103] ? netlink_unicast+0x750/0x750 [ 181.383617][ T3103] ? __lock_release.isra.0+0x69/0x1a0 [ 181.383619][ T3103] ? __import_iovec+0x36c/0x620 [ 181.383624][ T3103] __sock_sendmsg+0xce/0x190 [ 181.383628][ T3103] ____sys_sendmsg+0x61a/0x860 [ 181.383630][ T3103] ? copy_msghdr_from_user+0x279/0x420 [ 181.383632][ T3103] ? sock_write_iter+0x400/0x400 [ 181.383634][ T3103] ? move_addr_to_kernel+0x40/0x40 [ 181.383641][ T3103] ___sys_sendmsg+0x14e/0x1d0 [ 181.383644][ T3103] ? copy_msghdr_from_user+0x420/0x420 [ 181.383660][ T3103] __sys_sendmsg+0x12c/0x1d0 [ 181.383663][ T3103] ? __sys_sendmsg_sock+0x20/0x20 [ 181.383669][ T3103] ? rcu_is_watching+0x16/0xd0 [ 181.383672][ T3103] do_syscall_64+0xff/0x530 [ 181.383676][ T3103] ? exc_page_fault+0xee/0x100 [ 181.383679][ T3103] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.383681][ T3103] RIP: 0033:0x7fb11c8f554e [ 181.383685][ T3103] 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 [ 181.383687][ T3103] RSP: 002b:00007ffc968870f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.383690][ T3103] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb11c8f554e [ 181.383691][ T3103] RDX: 0000000000000000 RSI: 00007ffc968871a0 RDI: 0000000000000005 [ 181.383692][ T3103] RBP: 00007ffc96887100 R08: 0000000000000000 R09: 0000000000000000 [ 181.383693][ T3103] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915650 [ 181.383694][ T3103] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc96887860 [ 181.383701][ T3103] [ 181.583134][ T3110] c0 (unregistering): left promiscuous mode [ 182.440281][ T3117] decttl: left promiscuous mode [ 182.440313][ T3117] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 182.440316][ T3117] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3117, name: python3 [ 182.440319][ T3117] preempt_count: 1, expected: 0 [ 182.440320][ T3117] RCU nest depth: 0, expected: 0 [ 182.440321][ T3117] locks held by python3/3117: 7, last CPU#0: [ 182.440324][ T3117] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 182.440345][ T3117] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 182.440359][ T3117] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 182.440369][ T3117] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 182.440377][ T3117] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 182.440383][ T3117] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 182.440389][ T3117] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 182.440395][ T3117] irq event stamp: 382426 [ 182.440396][ T3117] hardirqs last enabled at (382425): [] __down_trylock_console_sem+0x86/0xa0 [ 182.440400][ T3117] hardirqs last disabled at (382426): [] console_emit_next_record+0x3d4/0x4c0 [ 182.440403][ T3117] softirqs last enabled at (382408): [] __alloc_skb+0x4c2/0x5f0 [ 182.440407][ T3117] softirqs last disabled at (382406): [] __alloc_skb+0x4c2/0x5f0 [ 182.440411][ T3117] Preemption disabled at: [ 182.440412][ T3117] [] vprintk_emit+0x31b/0x3e0 [ 182.440419][ T3117] CPU: 0 UID: 0 PID: 3117 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 182.440423][ T3117] Tainted: [W]=WARN [ 182.440425][ T3117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 182.440427][ T3117] Call Trace: [ 182.440429][ T3117] [ 182.440431][ T3117] dump_stack_lvl+0x6f/0xa0 [ 182.440439][ T3117] ? vprintk_emit+0x31b/0x3e0 [ 182.440441][ T3117] __might_resched.cold+0x1fe/0x2c1 [ 182.440447][ T3117] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 182.440453][ T3117] ? __kmalloc_noprof+0xdb/0x760 [ 182.440459][ T3117] __kmalloc_noprof+0x443/0x760 [ 182.440462][ T3117] ? alloc_buf.isra.0+0x4b/0x260 [ 182.440473][ T3117] ? do_raw_spin_unlock+0x59/0x250 [ 182.440477][ T3117] alloc_buf.isra.0+0x4b/0x260 [ 182.440483][ T3117] put_chars+0x1e1/0x2f0 [ 182.440487][ T3117] ? __send_to_port+0x420/0x420 [ 182.440489][ T3117] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 182.440495][ T3117] ? validate_chain+0x38b/0xc20 [ 182.440506][ T3117] hvc_console_print+0x292/0x780 [ 182.440517][ T3117] ? hvc_write+0x3a0/0x3a0 [ 182.440522][ T3117] ? rcu_is_watching+0x16/0xd0 [ 182.440525][ T3117] ? lock_acquire+0x13c/0x160 [ 182.440533][ T3117] console_emit_next_record+0x22f/0x4c0 [ 182.440540][ T3117] ? devkmsg_read+0x4b0/0x4b0 [ 182.440543][ T3117] ? console_flush_one_record+0x106/0x710 [ 182.440548][ T3117] ? rcu_is_watching+0x16/0xd0 [ 182.440552][ T3117] ? lock_acquire+0x13c/0x160 [ 182.440559][ T3117] console_flush_one_record+0x46f/0x710 [ 182.440567][ T3117] ? console_emit_next_record+0x4c0/0x4c0 [ 182.440570][ T3117] ? __lock_acquire+0x518/0xc20 [ 182.440580][ T3117] console_unlock+0xee/0x1f0 [ 182.440585][ T3117] ? console_flush_one_record+0x710/0x710 [ 182.440588][ T3117] ? rcu_is_watching+0x16/0xd0 [ 182.440591][ T3117] ? lock_acquire+0xe0/0x160 [ 182.440598][ T3117] ? __down_trylock_console_sem+0x5e/0xa0 [ 182.440601][ T3117] ? vprintk_emit+0x320/0x3e0 [ 182.440606][ T3117] vprintk_emit+0x37c/0x3e0 [ 182.440612][ T3117] ? wake_up_klogd_work_func+0x90/0x90 [ 182.440616][ T3117] ? rcu_read_lock_any_held+0x3c/0x90 [ 182.440619][ T3117] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 182.440628][ T3117] _printk+0xc7/0x100 [ 182.440633][ T3117] ? snapshot_read.cold+0x21/0x21 [ 182.440641][ T3117] ? rcu_is_watching+0x16/0xd0 [ 182.440643][ T3117] ? netdev_name+0x43/0x60 [ 182.440648][ T3117] ? __netdev_printk+0x17f/0x1d0 [ 182.440655][ T3117] netdev_info+0xe2/0x116 [ 182.440659][ T3117] ? netdev_notice+0x120/0x120 [ 182.440662][ T3117] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 182.440673][ T3117] ? ww_mutex_lock+0x160/0x160 [ 182.440683][ T3117] ? mutex_is_locked+0x1c/0x50 [ 182.440687][ T3117] __dev_set_promiscuity.cold+0x7a/0x104 [ 182.440693][ T3117] netif_set_promiscuity+0x4c/0xc0 [ 182.440700][ T3117] dev_set_promiscuity+0xa1/0x230 [ 182.440705][ T3117] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 182.440714][ T3117] __dp_destroy+0x231/0x4e0 [openvswitch] [ 182.440725][ T3117] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 182.440734][ T3117] genl_family_rcv_msg_doit+0x206/0x300 [ 182.440740][ T3117] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 182.440755][ T3117] ? security_capable+0x2e/0x60 [ 182.440761][ T3117] genl_family_rcv_msg+0x3a4/0x640 [ 182.440767][ T3117] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 182.440771][ T3117] ? rcu_read_lock_any_held+0x3c/0x90 [ 182.440774][ T3117] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 182.440782][ T3117] ? __lock_acquire+0x518/0xc20 [ 182.440791][ T3117] genl_rcv_msg+0xbb/0x160 [ 182.440797][ T3117] netlink_rcv_skb+0x14e/0x3a0 [ 182.440800][ T3117] ? genl_family_rcv_msg+0x640/0x640 [ 182.440806][ T3117] ? netlink_ack+0xcf0/0xcf0 [ 182.440819][ T3117] ? netlink_deliver_tap+0xc5/0x330 [ 182.440822][ T3117] ? netlink_deliver_tap+0x13c/0x330 [ 182.440829][ T3117] genl_rcv+0x28/0x40 [ 182.440833][ T3117] netlink_unicast+0x486/0x750 [ 182.440840][ T3117] ? netlink_attachskb+0x810/0x810 [ 182.440847][ T3117] ? __lock_acquire+0x518/0xc20 [ 182.440853][ T3117] netlink_sendmsg+0x75b/0xc90 [ 182.440861][ T3117] ? netlink_unicast+0x750/0x750 [ 182.440863][ T3117] ? find_held_lock+0x2b/0x80 [ 182.440868][ T3117] ? __lock_release.isra.0+0x69/0x1a0 [ 182.440877][ T3117] __sock_sendmsg+0xce/0x190 [ 182.440881][ T3117] ? fdget+0x15b/0x1e0 [ 182.440886][ T3117] __sys_sendto+0x260/0x320 [ 182.440891][ T3117] ? __ia32_sys_getpeername+0xd0/0xd0 [ 182.440900][ T3117] ? do_futex+0x19c/0x270 [ 182.440905][ T3117] ? __ia32_sys_get_robust_list+0x100/0x100 [ 182.440915][ T3117] ? xfd_validate_state+0x2a/0x140 [ 182.440926][ T3117] __x64_sys_sendto+0xe4/0x1f0 [ 182.440929][ T3117] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 182.440934][ T3117] ? lockdep_hardirqs_on+0x91/0x130 [ 182.440937][ T3117] ? do_syscall_64+0xa6/0x530 [ 182.440940][ T3117] do_syscall_64+0xff/0x530 [ 182.440943][ T3117] ? exc_page_fault+0xee/0x100 [ 182.440947][ T3117] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 182.440951][ T3117] RIP: 0033:0x7f9810490312 [ 182.440955][ T3117] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 182.440958][ T3117] RSP: 002b:00007fffd3f05568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 182.440962][ T3117] RAX: ffffffffffffffda RBX: 00007fffd3f05698 RCX: 00007f9810490312 [ 182.440964][ T3117] RDX: 0000000000000024 RSI: 00007f97fff5d2f0 RDI: 0000000000000020 [ 182.440965][ T3117] RBP: 00007fffd3f05590 R08: 00007fffd3f05710 R09: 000000000000000c [ 182.440967][ T3117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f980e2f9fd0 [ 182.440969][ T3117] R13: 00007fffd3f05698 R14: 00007f980fdaf01a R15: 00007fffd3f05a88 [ 182.440982][ T3117] [ 184.772832][ T3160] netlink: 'python3': attribute type 2 has an invalid length. [ 184.772852][ T3160] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 184.772854][ T3160] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3160, name: python3 [ 184.772856][ T3160] preempt_count: 1, expected: 0 [ 184.772857][ T3160] RCU nest depth: 0, expected: 0 [ 184.772858][ T3160] locks held by python3/3160: 5, last CPU#1: [ 184.772860][ T3160] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 184.772873][ T3160] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 184.772879][ T3160] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 184.772883][ T3160] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 184.772887][ T3160] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 184.772892][ T3160] irq event stamp: 372872 [ 184.772893][ T3160] hardirqs last enabled at (372871): [] __down_trylock_console_sem+0x86/0xa0 [ 184.772896][ T3160] hardirqs last disabled at (372872): [] console_emit_next_record+0x3d4/0x4c0 [ 184.772898][ T3160] softirqs last enabled at (371164): [] handle_softirqs+0x67c/0x900 [ 184.772902][ T3160] softirqs last disabled at (371159): [] __irq_exit_rcu+0x145/0x1c0 [ 184.772905][ T3160] Preemption disabled at: [ 184.772905][ T3160] [] vprintk_emit+0x31b/0x3e0 [ 184.772911][ T3160] CPU: 1 UID: 0 PID: 3160 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 184.772915][ T3160] Tainted: [W]=WARN [ 184.772916][ T3160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.772917][ T3160] Call Trace: [ 184.772919][ T3160] [ 184.772920][ T3160] dump_stack_lvl+0x6f/0xa0 [ 184.772926][ T3160] ? vprintk_emit+0x31b/0x3e0 [ 184.772928][ T3160] __might_resched.cold+0x1fe/0x2c1 [ 184.772933][ T3160] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 184.772937][ T3160] ? __kmalloc_noprof+0xdb/0x760 [ 184.772941][ T3160] __kmalloc_noprof+0x443/0x760 [ 184.772943][ T3160] ? alloc_buf.isra.0+0x4b/0x260 [ 184.772950][ T3160] ? do_raw_spin_unlock+0x59/0x250 [ 184.772952][ T3160] alloc_buf.isra.0+0x4b/0x260 [ 184.772956][ T3160] put_chars+0x1e1/0x2f0 [ 184.772959][ T3160] ? __send_to_port+0x420/0x420 [ 184.772961][ T3160] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 184.772964][ T3160] ? rcu_read_lock_any_held+0x3c/0x90 [ 184.772967][ T3160] ? validate_chain+0x38b/0xc20 [ 184.772971][ T3160] hvc_console_print+0x292/0x780 [ 184.772976][ T3160] ? mark_usage+0x61/0x170 [ 184.772978][ T3160] ? __lock_acquire+0x518/0xc20 [ 184.772979][ T3160] ? __lock_acquire+0x518/0xc20 [ 184.772984][ T3160] ? hvc_write+0x3a0/0x3a0 [ 184.772986][ T3160] ? lock_acquire.part.0+0xd4/0x280 [ 184.772990][ T3160] ? lock_acquire+0x13c/0x160 [ 184.772994][ T3160] console_emit_next_record+0x22f/0x4c0 [ 184.772998][ T3160] ? devkmsg_read+0x4b0/0x4b0 [ 184.773000][ T3160] ? console_flush_one_record+0x106/0x710 [ 184.773003][ T3160] ? rcu_is_watching+0x16/0xd0 [ 184.773005][ T3160] ? lock_acquire+0x13c/0x160 [ 184.773009][ T3160] console_flush_one_record+0x46f/0x710 [ 184.773014][ T3160] ? console_emit_next_record+0x4c0/0x4c0 [ 184.773015][ T3160] ? __lock_acquire+0x518/0xc20 [ 184.773021][ T3160] console_unlock+0xee/0x1f0 [ 184.773024][ T3160] ? console_flush_one_record+0x710/0x710 [ 184.773026][ T3160] ? rcu_is_watching+0x16/0xd0 [ 184.773028][ T3160] ? lock_acquire+0xe0/0x160 [ 184.773031][ T3160] ? __down_trylock_console_sem+0x5e/0xa0 [ 184.773033][ T3160] ? vprintk_emit+0x320/0x3e0 [ 184.773036][ T3160] vprintk_emit+0x37c/0x3e0 [ 184.773041][ T3160] ? wake_up_klogd_work_func+0x90/0x90 [ 184.773045][ T3160] ? __lock_release.isra.0+0x69/0x1a0 [ 184.773047][ T3160] ? genl_family_rcv_msg+0x3a4/0x640 [ 184.773053][ T3160] _printk+0xc7/0x100 [ 184.773056][ T3160] ? snapshot_read.cold+0x21/0x21 [ 184.773058][ T3160] ? ___ratelimit+0x4e7/0xa00 [ 184.773064][ T3160] ? idr_get_free+0x830/0x830 [ 184.773069][ T3160] validate_nla.cold+0x2f/0x48 [ 184.773079][ T3160] ? nla_get_range_signed+0x3d0/0x3d0 [ 184.773085][ T3160] ? rcu_is_watching+0x16/0xd0 [ 184.773087][ T3160] ? trace_kmalloc+0xf9/0x120 [ 184.773092][ T3160] __nla_validate_parse+0x20d/0x480 [ 184.773098][ T3160] __nla_parse+0x22/0x30 [ 184.773101][ T3160] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 184.773106][ T3160] genl_family_rcv_msg_doit+0xe3/0x300 [ 184.773111][ T3160] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 184.773120][ T3160] ? security_capable+0x2e/0x60 [ 184.773125][ T3160] genl_family_rcv_msg+0x3a4/0x640 [ 184.773129][ T3160] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 184.773132][ T3160] ? rcu_read_lock_any_held+0x3c/0x90 [ 184.773134][ T3160] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 184.773143][ T3160] ? __lock_acquire+0x518/0xc20 [ 184.773149][ T3160] genl_rcv_msg+0xbb/0x160 [ 184.773153][ T3160] netlink_rcv_skb+0x14e/0x3a0 [ 184.773156][ T3160] ? genl_family_rcv_msg+0x640/0x640 [ 184.773160][ T3160] ? netlink_ack+0xcf0/0xcf0 [ 184.773168][ T3160] ? netlink_deliver_tap+0xc5/0x330 [ 184.773170][ T3160] ? netlink_deliver_tap+0x13c/0x330 [ 184.773175][ T3160] genl_rcv+0x28/0x40 [ 184.773177][ T3160] netlink_unicast+0x486/0x750 [ 184.773182][ T3160] ? netlink_attachskb+0x810/0x810 [ 184.773186][ T3160] ? __lock_acquire+0x518/0xc20 [ 184.773190][ T3160] netlink_sendmsg+0x75b/0xc90 [ 184.773194][ T3160] ? netlink_unicast+0x750/0x750 [ 184.773196][ T3160] ? find_held_lock+0x2b/0x80 [ 184.773199][ T3160] ? __lock_release.isra.0+0x69/0x1a0 [ 184.773205][ T3160] __sock_sendmsg+0xce/0x190 [ 184.773208][ T3160] ? fdget+0x15b/0x1e0 [ 184.773212][ T3160] __sys_sendto+0x260/0x320 [ 184.773216][ T3160] ? __ia32_sys_getpeername+0xd0/0xd0 [ 184.773227][ T3160] ? fput_close_sync+0xde/0x1b0 [ 184.773231][ T3160] ? alloc_file_clone+0xe0/0xe0 [ 184.773235][ T3160] __x64_sys_sendto+0xe4/0x1f0 [ 184.773237][ T3160] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 184.773241][ T3160] ? lockdep_hardirqs_on+0x91/0x130 [ 184.773244][ T3160] ? do_syscall_64+0xa6/0x530 [ 184.773246][ T3160] do_syscall_64+0xff/0x530 [ 184.773248][ T3160] ? exc_page_fault+0xee/0x100 [ 184.773251][ T3160] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 184.773253][ T3160] RIP: 0033:0x7f501a6a4312 [ 184.773257][ T3160] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 184.773259][ T3160] RSP: 002b:00007ffc918ee968 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 184.773262][ T3160] RAX: ffffffffffffffda RBX: 00007ffc918eea98 RCX: 00007f501a6a4312 [ 184.773263][ T3160] RDX: 0000000000000044 RSI: 00007f501627edd0 RDI: 0000000000000020 [ 184.773264][ T3160] RBP: 00007ffc918ee990 R08: 00007ffc918eeb10 R09: 000000000000000c [ 184.773265][ T3160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f501850e120 [ 184.773266][ T3160] R13: 00007ffc918eea98 R14: 00007f5019fc301a R15: 00007ffc918eee88 [ 184.773274][ T3160] [ 184.809185][ T3160] flowset: entered promiscuous mode [ 186.218149][ T3208] c0: entered promiscuous mode [ 186.218170][ T3208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 186.218173][ T3208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3208, name: python3 [ 186.218175][ T3208] preempt_count: 1, expected: 0 [ 186.218176][ T3208] RCU nest depth: 0, expected: 0 [ 186.218178][ T3208] locks held by python3/3208: 7, last CPU#2: [ 186.218180][ T3208] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 186.218194][ T3208] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 186.218205][ T3208] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 186.218213][ T3208] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 186.218219][ T3208] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 186.218224][ T3208] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 186.218228][ T3208] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 186.218233][ T3208] irq event stamp: 374176 [ 186.218233][ T3208] hardirqs last enabled at (374175): [] __down_trylock_console_sem+0x86/0xa0 [ 186.218237][ T3208] hardirqs last disabled at (374176): [] console_emit_next_record+0x3d4/0x4c0 [ 186.218239][ T3208] softirqs last enabled at (374132): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 186.218242][ T3208] softirqs last disabled at (374130): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 186.218244][ T3208] Preemption disabled at: [ 186.218245][ T3208] [] vprintk_emit+0x31b/0x3e0 [ 186.218251][ T3208] CPU: 2 UID: 0 PID: 3208 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 186.218254][ T3208] Tainted: [W]=WARN [ 186.218255][ T3208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.218257][ T3208] Call Trace: [ 186.218259][ T3208] [ 186.218260][ T3208] dump_stack_lvl+0x6f/0xa0 [ 186.218267][ T3208] ? vprintk_emit+0x31b/0x3e0 [ 186.218268][ T3208] __might_resched.cold+0x1fe/0x2c1 [ 186.218273][ T3208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 186.218278][ T3208] ? __kmalloc_noprof+0xdb/0x760 [ 186.218284][ T3208] __kmalloc_noprof+0x443/0x760 [ 186.218286][ T3208] ? alloc_buf.isra.0+0x4b/0x260 [ 186.218293][ T3208] ? do_raw_spin_unlock+0x59/0x250 [ 186.218296][ T3208] alloc_buf.isra.0+0x4b/0x260 [ 186.218300][ T3208] put_chars+0x1e1/0x2f0 [ 186.218303][ T3208] ? __send_to_port+0x420/0x420 [ 186.218313][ T3208] ? rcu_read_lock_any_held+0x3c/0x90 [ 186.218317][ T3208] ? validate_chain+0x38b/0xc20 [ 186.218322][ T3208] hvc_console_print+0x292/0x780 [ 186.218326][ T3208] ? __lock_acquire+0x518/0xc20 [ 186.218332][ T3208] ? __lock_acquire+0x518/0xc20 [ 186.218338][ T3208] ? hvc_write+0x3a0/0x3a0 [ 186.218343][ T3208] ? rcu_is_watching+0x16/0xd0 [ 186.218347][ T3208] ? lock_acquire+0x13c/0x160 [ 186.218353][ T3208] console_emit_next_record+0x22f/0x4c0 [ 186.218358][ T3208] ? devkmsg_read+0x4b0/0x4b0 [ 186.218360][ T3208] ? console_flush_one_record+0x106/0x710 [ 186.218364][ T3208] ? rcu_is_watching+0x16/0xd0 [ 186.218366][ T3208] ? lock_acquire+0x13c/0x160 [ 186.218371][ T3208] console_flush_one_record+0x46f/0x710 [ 186.218376][ T3208] ? console_emit_next_record+0x4c0/0x4c0 [ 186.218378][ T3208] ? __lock_acquire+0x518/0xc20 [ 186.218385][ T3208] console_unlock+0xee/0x1f0 [ 186.218388][ T3208] ? console_flush_one_record+0x710/0x710 [ 186.218390][ T3208] ? rcu_is_watching+0x16/0xd0 [ 186.218392][ T3208] ? lock_acquire+0xe0/0x160 [ 186.218397][ T3208] ? __down_trylock_console_sem+0x5e/0xa0 [ 186.218399][ T3208] ? vprintk_emit+0x320/0x3e0 [ 186.218402][ T3208] vprintk_emit+0x37c/0x3e0 [ 186.218407][ T3208] ? wake_up_klogd_work_func+0x90/0x90 [ 186.218413][ T3208] _printk+0xc7/0x100 [ 186.218418][ T3208] ? snapshot_read.cold+0x21/0x21 [ 186.218421][ T3208] ? lockdep_rtnl_is_held+0x1a/0x20 [ 186.218425][ T3208] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 186.218430][ T3208] ? __netdev_update_features+0x32e/0xe60 [ 186.218432][ T3208] ? netdev_name+0x43/0x60 [ 186.218436][ T3208] ? __netdev_printk+0x17f/0x1d0 [ 186.218441][ T3208] netdev_info+0xe2/0x116 [ 186.218444][ T3208] ? netdev_notice+0x120/0x120 [ 186.218446][ T3208] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 186.218458][ T3208] ? mutex_is_locked+0x1c/0x50 [ 186.218461][ T3208] __dev_set_promiscuity.cold+0x7a/0x104 [ 186.218466][ T3208] netif_set_promiscuity+0x4c/0xc0 [ 186.218470][ T3208] dev_set_promiscuity+0xa1/0x230 [ 186.218472][ T3208] ? dev_disable_lro+0x99/0x220 [ 186.218475][ T3208] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 186.218481][ T3208] ovs_vport_add+0xe2/0x330 [openvswitch] [ 186.218487][ T3208] new_vport+0x12/0x250 [openvswitch] [ 186.218491][ T3208] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 186.218496][ T3208] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 186.218503][ T3208] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 186.218507][ T3208] ? __nla_validate_parse+0x20d/0x480 [ 186.218513][ T3208] ? __nla_parse+0x22/0x30 [ 186.218516][ T3208] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 186.218521][ T3208] genl_family_rcv_msg_doit+0x206/0x300 [ 186.218525][ T3208] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 186.218534][ T3208] ? security_capable+0x2e/0x60 [ 186.218539][ T3208] genl_family_rcv_msg+0x3a4/0x640 [ 186.218543][ T3208] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 186.218546][ T3208] ? rcu_read_lock_any_held+0x3c/0x90 [ 186.218548][ T3208] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 186.218553][ T3208] ? __lock_acquire+0x518/0xc20 [ 186.218560][ T3208] genl_rcv_msg+0xbb/0x160 [ 186.218564][ T3208] netlink_rcv_skb+0x14e/0x3a0 [ 186.218566][ T3208] ? genl_family_rcv_msg+0x640/0x640 [ 186.218571][ T3208] ? netlink_ack+0xcf0/0xcf0 [ 186.218581][ T3208] ? netlink_deliver_tap+0xc5/0x330 [ 186.218583][ T3208] ? netlink_deliver_tap+0x13c/0x330 [ 186.218588][ T3208] genl_rcv+0x28/0x40 [ 186.218591][ T3208] netlink_unicast+0x486/0x750 [ 186.218596][ T3208] ? netlink_attachskb+0x810/0x810 [ 186.218598][ T3208] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 186.218604][ T3208] ? __lock_acquire+0x518/0xc20 [ 186.218608][ T3208] netlink_sendmsg+0x75b/0xc90 [ 186.218612][ T3208] ? netlink_unicast+0x750/0x750 [ 186.218614][ T3208] ? find_held_lock+0x2b/0x80 [ 186.218617][ T3208] ? __lock_release.isra.0+0x69/0x1a0 [ 186.218623][ T3208] __sock_sendmsg+0xce/0x190 [ 186.218626][ T3208] ? fdget+0x15b/0x1e0 [ 186.218630][ T3208] __sys_sendto+0x260/0x320 [ 186.218633][ T3208] ? __ia32_sys_getpeername+0xd0/0xd0 [ 186.218646][ T3208] ? exc_page_fault+0x87/0x100 [ 186.218652][ T3208] __x64_sys_sendto+0xe4/0x1f0 [ 186.218655][ T3208] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.218659][ T3208] ? lockdep_hardirqs_on+0x91/0x130 [ 186.218660][ T3208] ? do_syscall_64+0xa6/0x530 [ 186.218663][ T3208] do_syscall_64+0xff/0x530 [ 186.218665][ T3208] ? exc_page_fault+0xee/0x100 [ 186.218668][ T3208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 186.218670][ T3208] RIP: 0033:0x7f9852d0b312 [ 186.218674][ T3208] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 186.218676][ T3208] RSP: 002b:00007ffebf4575b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 186.218679][ T3208] RAX: ffffffffffffffda RBX: 00007ffebf4576e8 RCX: 00007f9852d0b312 [ 186.218680][ T3208] RDX: 0000000000000030 RSI: 00007f9850124d30 RDI: 0000000000000023 [ 186.218681][ T3208] RBP: 00007ffebf4575e0 R08: 00007ffebf457760 R09: 000000000000000c [ 186.218682][ T3208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9850b6e200 [ 186.218683][ T3208] R13: 00007ffebf4576e8 R14: 00007f985262a01a R15: 00007ffebf457ad8 [ 186.218692][ T3208] [ 187.626141][ T3246] s0: entered promiscuous mode [ 187.626161][ T3246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 187.626164][ T3246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3246, name: python3 [ 187.626166][ T3246] preempt_count: 1, expected: 0 [ 187.626166][ T3246] RCU nest depth: 0, expected: 0 [ 187.626167][ T3246] locks held by python3/3246: 7, last CPU#2: [ 187.626169][ T3246] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 187.626182][ T3246] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 187.626191][ T3246] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 187.626198][ T3246] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 187.626204][ T3246] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 187.626208][ T3246] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 187.626212][ T3246] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 187.626217][ T3246] irq event stamp: 393854 [ 187.626218][ T3246] hardirqs last enabled at (393853): [] __down_trylock_console_sem+0x86/0xa0 [ 187.626221][ T3246] hardirqs last disabled at (393854): [] console_emit_next_record+0x3d4/0x4c0 [ 187.626224][ T3246] softirqs last enabled at (393810): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 187.626227][ T3246] softirqs last disabled at (393808): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 187.626229][ T3246] Preemption disabled at: [ 187.626229][ T3246] [] vprintk_emit+0x31b/0x3e0 [ 187.626234][ T3246] CPU: 2 UID: 0 PID: 3246 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 187.626238][ T3246] Tainted: [W]=WARN [ 187.626239][ T3246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.626240][ T3246] Call Trace: [ 187.626242][ T3246] [ 187.626244][ T3246] dump_stack_lvl+0x6f/0xa0 [ 187.626249][ T3246] ? vprintk_emit+0x31b/0x3e0 [ 187.626251][ T3246] __might_resched.cold+0x1fe/0x2c1 [ 187.626256][ T3246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 187.626260][ T3246] ? __kmalloc_noprof+0xdb/0x760 [ 187.626265][ T3246] __kmalloc_noprof+0x443/0x760 [ 187.626267][ T3246] ? alloc_buf.isra.0+0x4b/0x260 [ 187.626274][ T3246] ? do_raw_spin_unlock+0x59/0x250 [ 187.626277][ T3246] alloc_buf.isra.0+0x4b/0x260 [ 187.626281][ T3246] put_chars+0x1e1/0x2f0 [ 187.626283][ T3246] ? __send_to_port+0x420/0x420 [ 187.626287][ T3246] ? rcu_read_lock_any_held+0x3c/0x90 [ 187.626290][ T3246] ? validate_chain+0x38b/0xc20 [ 187.626295][ T3246] hvc_console_print+0x292/0x780 [ 187.626299][ T3246] ? __lock_acquire+0x518/0xc20 [ 187.626301][ T3246] ? __lock_acquire+0x518/0xc20 [ 187.626306][ T3246] ? hvc_write+0x3a0/0x3a0 [ 187.626310][ T3246] ? rcu_is_watching+0x16/0xd0 [ 187.626319][ T3246] ? lock_acquire+0x13c/0x160 [ 187.626323][ T3246] console_emit_next_record+0x22f/0x4c0 [ 187.626328][ T3246] ? devkmsg_read+0x4b0/0x4b0 [ 187.626332][ T3246] ? console_flush_one_record+0x106/0x710 [ 187.626336][ T3246] ? rcu_is_watching+0x16/0xd0 [ 187.626338][ T3246] ? lock_acquire+0x13c/0x160 [ 187.626342][ T3246] console_flush_one_record+0x46f/0x710 [ 187.626346][ T3246] ? console_emit_next_record+0x4c0/0x4c0 [ 187.626348][ T3246] ? __lock_acquire+0x518/0xc20 [ 187.626354][ T3246] console_unlock+0xee/0x1f0 [ 187.626357][ T3246] ? console_flush_one_record+0x710/0x710 [ 187.626359][ T3246] ? rcu_is_watching+0x16/0xd0 [ 187.626361][ T3246] ? lock_acquire+0xe0/0x160 [ 187.626365][ T3246] ? __down_trylock_console_sem+0x5e/0xa0 [ 187.626367][ T3246] ? vprintk_emit+0x320/0x3e0 [ 187.626370][ T3246] vprintk_emit+0x37c/0x3e0 [ 187.626373][ T3246] ? wake_up_klogd_work_func+0x90/0x90 [ 187.626379][ T3246] _printk+0xc7/0x100 [ 187.626383][ T3246] ? snapshot_read.cold+0x21/0x21 [ 187.626386][ T3246] ? lockdep_rtnl_is_held+0x1a/0x20 [ 187.626390][ T3246] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 187.626394][ T3246] ? __netdev_update_features+0x32e/0xe60 [ 187.626396][ T3246] ? netdev_name+0x43/0x60 [ 187.626400][ T3246] ? __netdev_printk+0x17f/0x1d0 [ 187.626404][ T3246] netdev_info+0xe2/0x116 [ 187.626407][ T3246] ? netdev_notice+0x120/0x120 [ 187.626409][ T3246] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 187.626419][ T3246] ? mutex_is_locked+0x1c/0x50 [ 187.626421][ T3246] __dev_set_promiscuity.cold+0x7a/0x104 [ 187.626425][ T3246] netif_set_promiscuity+0x4c/0xc0 [ 187.626429][ T3246] dev_set_promiscuity+0xa1/0x230 [ 187.626431][ T3246] ? dev_disable_lro+0x99/0x220 [ 187.626434][ T3246] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 187.626439][ T3246] ovs_vport_add+0xe2/0x330 [openvswitch] [ 187.626444][ T3246] new_vport+0x12/0x250 [openvswitch] [ 187.626449][ T3246] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 187.626454][ T3246] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 187.626460][ T3246] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 187.626463][ T3246] ? __nla_validate_parse+0x20d/0x480 [ 187.626470][ T3246] ? __nla_parse+0x22/0x30 [ 187.626473][ T3246] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 187.626478][ T3246] genl_family_rcv_msg_doit+0x206/0x300 [ 187.626481][ T3246] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 187.626490][ T3246] ? security_capable+0x2e/0x60 [ 187.626495][ T3246] genl_family_rcv_msg+0x3a4/0x640 [ 187.626499][ T3246] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 187.626502][ T3246] ? rcu_read_lock_any_held+0x3c/0x90 [ 187.626504][ T3246] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 187.626508][ T3246] ? __lock_acquire+0x518/0xc20 [ 187.626514][ T3246] genl_rcv_msg+0xbb/0x160 [ 187.626518][ T3246] netlink_rcv_skb+0x14e/0x3a0 [ 187.626520][ T3246] ? genl_family_rcv_msg+0x640/0x640 [ 187.626524][ T3246] ? netlink_ack+0xcf0/0xcf0 [ 187.626531][ T3246] ? netlink_deliver_tap+0xc5/0x330 [ 187.626533][ T3246] ? netlink_deliver_tap+0x13c/0x330 [ 187.626538][ T3246] genl_rcv+0x28/0x40 [ 187.626540][ T3246] netlink_unicast+0x486/0x750 [ 187.626544][ T3246] ? netlink_attachskb+0x810/0x810 [ 187.626546][ T3246] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 187.626551][ T3246] ? __lock_acquire+0x518/0xc20 [ 187.626555][ T3246] netlink_sendmsg+0x75b/0xc90 [ 187.626559][ T3246] ? netlink_unicast+0x750/0x750 [ 187.626561][ T3246] ? find_held_lock+0x2b/0x80 [ 187.626564][ T3246] ? __lock_release.isra.0+0x69/0x1a0 [ 187.626570][ T3246] __sock_sendmsg+0xce/0x190 [ 187.626573][ T3246] ? fdget+0x15b/0x1e0 [ 187.626577][ T3246] __sys_sendto+0x260/0x320 [ 187.626580][ T3246] ? __ia32_sys_getpeername+0xd0/0xd0 [ 187.626591][ T3246] ? exc_page_fault+0x87/0x100 [ 187.626597][ T3246] __x64_sys_sendto+0xe4/0x1f0 [ 187.626599][ T3246] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 187.626603][ T3246] ? lockdep_hardirqs_on+0x91/0x130 [ 187.626605][ T3246] ? do_syscall_64+0xa6/0x530 [ 187.626608][ T3246] do_syscall_64+0xff/0x530 [ 187.626610][ T3246] ? exc_page_fault+0xee/0x100 [ 187.626612][ T3246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 187.626615][ T3246] RIP: 0033:0x7f0d7047f312 [ 187.626619][ T3246] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 187.626621][ T3246] RSP: 002b:00007fffee8fb928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 187.626623][ T3246] RAX: ffffffffffffffda RBX: 00007fffee8fba58 RCX: 00007f0d7047f312 [ 187.626625][ T3246] RDX: 0000000000000030 RSI: 00007f0d5ffa2b30 RDI: 0000000000000023 [ 187.626626][ T3246] RBP: 00007fffee8fb950 R08: 00007fffee8fbad0 R09: 000000000000000c [ 187.626627][ T3246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d6e2e22e0 [ 187.626627][ T3246] R13: 00007fffee8fba58 R14: 00007f0d6fd9e01a R15: 00007fffee8fbe48 [ 187.626635][ T3246] [ 197.862248][ T3390] s0 (unregistering): left promiscuous mode [ 197.862267][ T3390] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 197.862269][ T3390] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3390, name: ip [ 197.862271][ T3390] preempt_count: 1, expected: 0 [ 197.862272][ T3390] RCU nest depth: 0, expected: 0 [ 197.862273][ T3390] locks held by ip/3390: 5, last CPU#0: [ 197.862276][ T3390] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 197.862287][ T3390] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 197.862293][ T3390] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 197.862297][ T3390] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 197.862301][ T3390] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 197.862306][ T3390] irq event stamp: 23498 [ 197.862307][ T3390] hardirqs last enabled at (23497): [] __down_trylock_console_sem+0x86/0xa0 [ 197.862310][ T3390] hardirqs last disabled at (23498): [] console_emit_next_record+0x3d4/0x4c0 [ 197.862312][ T3390] softirqs last enabled at (23434): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 197.862315][ T3390] softirqs last disabled at (23432): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 197.862318][ T3390] Preemption disabled at: [ 197.862319][ T3390] [] vprintk_emit+0x31b/0x3e0 [ 197.862323][ T3390] CPU: 0 UID: 0 PID: 3390 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 197.862327][ T3390] Tainted: [W]=WARN [ 197.862330][ T3390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.862332][ T3390] Call Trace: [ 197.862334][ T3390] [ 197.862335][ T3390] dump_stack_lvl+0x6f/0xa0 [ 197.862342][ T3390] ? vprintk_emit+0x31b/0x3e0 [ 197.862343][ T3390] __might_resched.cold+0x1fe/0x2c1 [ 197.862348][ T3390] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 197.862352][ T3390] ? __kmalloc_noprof+0xdb/0x760 [ 197.862357][ T3390] __kmalloc_noprof+0x443/0x760 [ 197.862358][ T3390] ? alloc_buf.isra.0+0x4b/0x260 [ 197.862365][ T3390] ? do_raw_spin_unlock+0x59/0x250 [ 197.862374][ T3390] alloc_buf.isra.0+0x4b/0x260 [ 197.862378][ T3390] put_chars+0x1e1/0x2f0 [ 197.862379][ T3390] ? prb_final_commit+0x50/0x50 [ 197.862382][ T3390] ? __send_to_port+0x420/0x420 [ 197.862385][ T3390] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 197.862388][ T3390] ? rcu_read_lock_any_held+0x3c/0x90 [ 197.862391][ T3390] ? validate_chain+0x38b/0xc20 [ 197.862395][ T3390] hvc_console_print+0x292/0x780 [ 197.862399][ T3390] ? mark_usage+0x61/0x170 [ 197.862401][ T3390] ? __lock_acquire+0x518/0xc20 [ 197.862403][ T3390] ? __lock_acquire+0x518/0xc20 [ 197.862407][ T3390] ? hvc_write+0x3a0/0x3a0 [ 197.862410][ T3390] ? console_emit_next_record+0x1df/0x4c0 [ 197.862413][ T3390] ? rcu_is_watching+0x16/0xd0 [ 197.862415][ T3390] ? lock_acquire+0x13c/0x160 [ 197.862419][ T3390] console_emit_next_record+0x22f/0x4c0 [ 197.862423][ T3390] ? devkmsg_read+0x4b0/0x4b0 [ 197.862425][ T3390] ? console_flush_one_record+0x106/0x710 [ 197.862429][ T3390] ? rcu_is_watching+0x16/0xd0 [ 197.862430][ T3390] ? lock_acquire+0x13c/0x160 [ 197.862434][ T3390] console_flush_one_record+0x46f/0x710 [ 197.862439][ T3390] ? console_emit_next_record+0x4c0/0x4c0 [ 197.862441][ T3390] ? __lock_acquire+0x518/0xc20 [ 197.862446][ T3390] console_unlock+0xee/0x1f0 [ 197.862449][ T3390] ? console_flush_one_record+0x710/0x710 [ 197.862451][ T3390] ? rcu_is_watching+0x16/0xd0 [ 197.862453][ T3390] ? lock_acquire+0xe0/0x160 [ 197.862456][ T3390] ? __down_trylock_console_sem+0x5e/0xa0 [ 197.862458][ T3390] ? vprintk_emit+0x320/0x3e0 [ 197.862461][ T3390] vprintk_emit+0x37c/0x3e0 [ 197.862464][ T3390] ? wake_up_klogd_work_func+0x90/0x90 [ 197.862467][ T3390] ? net_disable_timestamp+0x160/0x160 [ 197.862470][ T3390] ? net_generic+0xbd/0x1e0 [vxlan] [ 197.862479][ T3390] _printk+0xc7/0x100 [ 197.862483][ T3390] ? snapshot_read.cold+0x21/0x21 [ 197.862488][ T3390] ? netdev_name+0x43/0x60 [ 197.862492][ T3390] ? __netdev_printk+0x17f/0x1d0 [ 197.862496][ T3390] netdev_info+0xe2/0x116 [ 197.862499][ T3390] ? netdev_notice+0x120/0x120 [ 197.862500][ T3390] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 197.862505][ T3390] ? synchronize_rcu_expedited+0x440/0x510 [ 197.862510][ T3390] ? mutex_is_locked+0x1c/0x50 [ 197.862513][ T3390] __dev_set_promiscuity.cold+0x7a/0x104 [ 197.862516][ T3390] netif_set_promiscuity+0x4c/0xc0 [ 197.862520][ T3390] dev_set_promiscuity+0xa1/0x230 [ 197.862522][ T3390] ? rtnl_is_locked+0x15/0x20 [ 197.862525][ T3390] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 197.862532][ T3390] dp_device_event+0x62/0x140 [openvswitch] [ 197.862537][ T3390] ? rcu_is_watching+0x16/0xd0 [ 197.862540][ T3390] notifier_call_chain+0xae/0x300 [ 197.862545][ T3390] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 197.862550][ T3390] ? unregister_netdevice_queued+0x80/0x80 [ 197.862558][ T3390] rtnl_dellink+0x4a0/0xae0 [ 197.862559][ T3390] ? mark_usage+0x61/0x170 [ 197.862561][ T3390] ? __lock_acquire+0x518/0xc20 [ 197.862563][ T3390] ? __lock_acquire+0x518/0xc20 [ 197.862565][ T3390] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 197.862587][ T3390] ? lock_acquire.part.0+0xd4/0x280 [ 197.862589][ T3390] ? find_held_lock+0x2b/0x80 [ 197.862592][ T3390] ? __lock_release.isra.0+0x69/0x1a0 [ 197.862594][ T3390] ? mark_usage+0x61/0x170 [ 197.862596][ T3390] ? __lock_acquire+0x518/0xc20 [ 197.862601][ T3390] ? lock_acquire.part.0+0xd4/0x280 [ 197.862603][ T3390] ? find_held_lock+0x2b/0x80 [ 197.862605][ T3390] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 197.862607][ T3390] ? __lock_release.isra.0+0x69/0x1a0 [ 197.862611][ T3390] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 197.862613][ T3390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 197.862616][ T3390] ? rtnl_link_fill+0x920/0x920 [ 197.862618][ T3390] ? __lock_acquire+0x518/0xc20 [ 197.862622][ T3390] ? lock_acquire.part.0+0xd4/0x280 [ 197.862624][ T3390] ? find_held_lock+0x2b/0x80 [ 197.862628][ T3390] netlink_rcv_skb+0x14e/0x3a0 [ 197.862631][ T3390] ? rtnl_link_fill+0x920/0x920 [ 197.862634][ T3390] ? netlink_ack+0xcf0/0xcf0 [ 197.862640][ T3390] ? netlink_deliver_tap+0xc5/0x330 [ 197.862643][ T3390] ? netlink_deliver_tap+0x13c/0x330 [ 197.862647][ T3390] netlink_unicast+0x486/0x750 [ 197.862651][ T3390] ? netlink_attachskb+0x810/0x810 [ 197.862654][ T3390] ? find_held_lock+0x2b/0x80 [ 197.862658][ T3390] netlink_sendmsg+0x75b/0xc90 [ 197.862662][ T3390] ? netlink_unicast+0x750/0x750 [ 197.862666][ T3390] ? __lock_release.isra.0+0x69/0x1a0 [ 197.862668][ T3390] ? __import_iovec+0x36c/0x620 [ 197.862673][ T3390] __sock_sendmsg+0xce/0x190 [ 197.862677][ T3390] ____sys_sendmsg+0x61a/0x860 [ 197.862679][ T3390] ? copy_msghdr_from_user+0x279/0x420 [ 197.862682][ T3390] ? sock_write_iter+0x400/0x400 [ 197.862683][ T3390] ? move_addr_to_kernel+0x40/0x40 [ 197.862691][ T3390] ___sys_sendmsg+0x14e/0x1d0 [ 197.862694][ T3390] ? copy_msghdr_from_user+0x420/0x420 [ 197.862709][ T3390] __sys_sendmsg+0x12c/0x1d0 [ 197.862713][ T3390] ? __sys_sendmsg_sock+0x20/0x20 [ 197.862719][ T3390] ? rcu_is_watching+0x16/0xd0 [ 197.862722][ T3390] do_syscall_64+0xff/0x530 [ 197.862726][ T3390] ? exc_page_fault+0xee/0x100 [ 197.862729][ T3390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 197.862731][ T3390] RIP: 0033:0x7f746955654e [ 197.862735][ T3390] 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 [ 197.862737][ T3390] RSP: 002b:00007ffda247d400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 197.862740][ T3390] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f746955654e [ 197.862741][ T3390] RDX: 0000000000000000 RSI: 00007ffda247d4b0 RDI: 0000000000000005 [ 197.862742][ T3390] RBP: 00007ffda247d410 R08: 0000000000000000 R09: 0000000000000000 [ 197.862743][ T3390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915661 [ 197.862744][ T3390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda247db70 [ 197.862751][ T3390] [ 198.032049][ T3396] c0 (unregistering): left promiscuous mode [ 198.768654][ T3404] flowset: left promiscuous mode [ 200.926655][ T3447] netlink: 'python3': attribute type 2 has an invalid length. [ 200.926673][ T3447] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 200.926675][ T3447] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3447, name: python3 [ 200.926677][ T3447] preempt_count: 1, expected: 0 [ 200.926678][ T3447] RCU nest depth: 0, expected: 0 [ 200.926679][ T3447] locks held by python3/3447: 5, last CPU#2: [ 200.926681][ T3447] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 200.926693][ T3447] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 200.926700][ T3447] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 200.926704][ T3447] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 200.926708][ T3447] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 200.926712][ T3447] irq event stamp: 381060 [ 200.926713][ T3447] hardirqs last enabled at (381059): [] __down_trylock_console_sem+0x86/0xa0 [ 200.926716][ T3447] hardirqs last disabled at (381060): [] console_emit_next_record+0x3d4/0x4c0 [ 200.926719][ T3447] softirqs last enabled at (381034): [] __alloc_skb+0x4c2/0x5f0 [ 200.926722][ T3447] softirqs last disabled at (381032): [] __alloc_skb+0x4c2/0x5f0 [ 200.926725][ T3447] Preemption disabled at: [ 200.926726][ T3447] [] vprintk_emit+0x31b/0x3e0 [ 200.926730][ T3447] CPU: 2 UID: 0 PID: 3447 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 200.926734][ T3447] Tainted: [W]=WARN [ 200.926735][ T3447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.926737][ T3447] Call Trace: [ 200.926738][ T3447] [ 200.926740][ T3447] dump_stack_lvl+0x6f/0xa0 [ 200.926746][ T3447] ? vprintk_emit+0x31b/0x3e0 [ 200.926748][ T3447] __might_resched.cold+0x1fe/0x2c1 [ 200.926752][ T3447] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 200.926757][ T3447] ? __kmalloc_noprof+0xdb/0x760 [ 200.926762][ T3447] __kmalloc_noprof+0x443/0x760 [ 200.926764][ T3447] ? alloc_buf.isra.0+0x4b/0x260 [ 200.926771][ T3447] ? do_raw_spin_unlock+0x59/0x250 [ 200.926773][ T3447] alloc_buf.isra.0+0x4b/0x260 [ 200.926777][ T3447] put_chars+0x1e1/0x2f0 [ 200.926780][ T3447] ? __send_to_port+0x420/0x420 [ 200.926782][ T3447] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 200.926785][ T3447] ? rcu_read_lock_any_held+0x3c/0x90 [ 200.926788][ T3447] ? validate_chain+0x38b/0xc20 [ 200.926792][ T3447] hvc_console_print+0x292/0x780 [ 200.926796][ T3447] ? mark_usage+0x61/0x170 [ 200.926798][ T3447] ? __lock_acquire+0x518/0xc20 [ 200.926800][ T3447] ? __lock_acquire+0x518/0xc20 [ 200.926804][ T3447] ? hvc_write+0x3a0/0x3a0 [ 200.926806][ T3447] ? lock_acquire.part.0+0xd4/0x280 [ 200.926811][ T3447] ? lock_acquire+0x13c/0x160 [ 200.926815][ T3447] console_emit_next_record+0x22f/0x4c0 [ 200.926819][ T3447] ? devkmsg_read+0x4b0/0x4b0 [ 200.926821][ T3447] ? console_flush_one_record+0x106/0x710 [ 200.926824][ T3447] ? rcu_is_watching+0x16/0xd0 [ 200.926826][ T3447] ? lock_acquire+0x13c/0x160 [ 200.926830][ T3447] console_flush_one_record+0x46f/0x710 [ 200.926835][ T3447] ? console_emit_next_record+0x4c0/0x4c0 [ 200.926837][ T3447] ? __lock_acquire+0x518/0xc20 [ 200.926842][ T3447] console_unlock+0xee/0x1f0 [ 200.926845][ T3447] ? console_flush_one_record+0x710/0x710 [ 200.926847][ T3447] ? rcu_is_watching+0x16/0xd0 [ 200.926849][ T3447] ? lock_acquire+0xe0/0x160 [ 200.926852][ T3447] ? __down_trylock_console_sem+0x5e/0xa0 [ 200.926854][ T3447] ? vprintk_emit+0x320/0x3e0 [ 200.926857][ T3447] vprintk_emit+0x37c/0x3e0 [ 200.926860][ T3447] ? wake_up_klogd_work_func+0x90/0x90 [ 200.926862][ T3447] ? __lock_release.isra.0+0x69/0x1a0 [ 200.926864][ T3447] ? genl_family_rcv_msg+0x3a4/0x640 [ 200.926869][ T3447] _printk+0xc7/0x100 [ 200.926873][ T3447] ? snapshot_read.cold+0x21/0x21 [ 200.926874][ T3447] ? ___ratelimit+0x4e7/0xa00 [ 200.926881][ T3447] ? idr_get_free+0x830/0x830 [ 200.926885][ T3447] validate_nla.cold+0x2f/0x48 [ 200.926894][ T3447] ? nla_get_range_signed+0x3d0/0x3d0 [ 200.926900][ T3447] ? rcu_is_watching+0x16/0xd0 [ 200.926902][ T3447] ? trace_kmalloc+0xf9/0x120 [ 200.926907][ T3447] __nla_validate_parse+0x20d/0x480 [ 200.926911][ T3447] __nla_parse+0x22/0x30 [ 200.926914][ T3447] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 200.926919][ T3447] genl_family_rcv_msg_doit+0xe3/0x300 [ 200.926923][ T3447] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 200.926931][ T3447] ? security_capable+0x2e/0x60 [ 200.926936][ T3447] genl_family_rcv_msg+0x3a4/0x640 [ 200.926939][ T3447] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 200.926942][ T3447] ? rcu_read_lock_any_held+0x3c/0x90 [ 200.926944][ T3447] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 200.926952][ T3447] ? __lock_acquire+0x518/0xc20 [ 200.926958][ T3447] genl_rcv_msg+0xbb/0x160 [ 200.926961][ T3447] netlink_rcv_skb+0x14e/0x3a0 [ 200.926963][ T3447] ? genl_family_rcv_msg+0x640/0x640 [ 200.926967][ T3447] ? netlink_ack+0xcf0/0xcf0 [ 200.926974][ T3447] ? netlink_deliver_tap+0xc5/0x330 [ 200.926976][ T3447] ? netlink_deliver_tap+0x13c/0x330 [ 200.926980][ T3447] genl_rcv+0x28/0x40 [ 200.926982][ T3447] netlink_unicast+0x486/0x750 [ 200.926986][ T3447] ? netlink_attachskb+0x810/0x810 [ 200.926990][ T3447] ? __lock_acquire+0x518/0xc20 [ 200.926994][ T3447] netlink_sendmsg+0x75b/0xc90 [ 200.926998][ T3447] ? netlink_unicast+0x750/0x750 [ 200.927000][ T3447] ? find_held_lock+0x2b/0x80 [ 200.927003][ T3447] ? __lock_release.isra.0+0x69/0x1a0 [ 200.927008][ T3447] __sock_sendmsg+0xce/0x190 [ 200.927011][ T3447] ? fdget+0x15b/0x1e0 [ 200.927015][ T3447] __sys_sendto+0x260/0x320 [ 200.927018][ T3447] ? __ia32_sys_getpeername+0xd0/0xd0 [ 200.927030][ T3447] ? fput_close_sync+0xde/0x1b0 [ 200.927035][ T3447] ? alloc_file_clone+0xe0/0xe0 [ 200.927041][ T3447] __x64_sys_sendto+0xe4/0x1f0 [ 200.927045][ T3447] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 200.927049][ T3447] ? lockdep_hardirqs_on+0x91/0x130 [ 200.927052][ T3447] ? do_syscall_64+0xa6/0x530 [ 200.927054][ T3447] do_syscall_64+0xff/0x530 [ 200.927056][ T3447] ? exc_page_fault+0xee/0x100 [ 200.927059][ T3447] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 200.927061][ T3447] RIP: 0033:0x7f8684b00312 [ 200.927065][ T3447] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 200.927067][ T3447] RSP: 002b:00007ffdc43434f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 200.927070][ T3447] RAX: ffffffffffffffda RBX: 00007ffdc4343628 RCX: 00007f8684b00312 [ 200.927071][ T3447] RDX: 0000000000000044 RSI: 00007f86806dadd0 RDI: 0000000000000020 [ 200.927072][ T3447] RBP: 00007ffdc4343520 R08: 00007ffdc43436a0 R09: 000000000000000c [ 200.927073][ T3447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f868296a0b0 [ 200.927074][ T3447] R13: 00007ffdc4343628 R14: 00007f868441f01a R15: 00007ffdc4343a18 [ 200.927081][ T3447] [ 200.967355][ T3447] settest: entered promiscuous mode [ 202.225690][ T3495] c0: entered promiscuous mode [ 202.225708][ T3495] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 202.225711][ T3495] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3495, name: python3 [ 202.225713][ T3495] preempt_count: 1, expected: 0 [ 202.225714][ T3495] RCU nest depth: 0, expected: 0 [ 202.225715][ T3495] locks held by python3/3495: 7, last CPU#3: [ 202.225717][ T3495] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 202.225729][ T3495] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 202.225738][ T3495] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 202.225745][ T3495] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 202.225751][ T3495] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 202.225755][ T3495] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 202.225759][ T3495] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 202.225763][ T3495] irq event stamp: 386638 [ 202.225764][ T3495] hardirqs last enabled at (386637): [] __down_trylock_console_sem+0x86/0xa0 [ 202.225767][ T3495] hardirqs last disabled at (386638): [] console_emit_next_record+0x3d4/0x4c0 [ 202.225769][ T3495] softirqs last enabled at (386594): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 202.225772][ T3495] softirqs last disabled at (386592): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 202.225774][ T3495] Preemption disabled at: [ 202.225775][ T3495] [] vprintk_emit+0x31b/0x3e0 [ 202.225780][ T3495] CPU: 3 UID: 0 PID: 3495 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 202.225783][ T3495] Tainted: [W]=WARN [ 202.225784][ T3495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.225786][ T3495] Call Trace: [ 202.225787][ T3495] [ 202.225789][ T3495] dump_stack_lvl+0x6f/0xa0 [ 202.225795][ T3495] ? vprintk_emit+0x31b/0x3e0 [ 202.225797][ T3495] __might_resched.cold+0x1fe/0x2c1 [ 202.225801][ T3495] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 202.225806][ T3495] ? __kmalloc_noprof+0xdb/0x760 [ 202.225810][ T3495] __kmalloc_noprof+0x443/0x760 [ 202.225812][ T3495] ? alloc_buf.isra.0+0x4b/0x260 [ 202.225819][ T3495] ? do_raw_spin_unlock+0x59/0x250 [ 202.225822][ T3495] alloc_buf.isra.0+0x4b/0x260 [ 202.225826][ T3495] put_chars+0x1e1/0x2f0 [ 202.225828][ T3495] ? __send_to_port+0x420/0x420 [ 202.225831][ T3495] ? rcu_read_lock_any_held+0x3c/0x90 [ 202.225834][ T3495] ? validate_chain+0x38b/0xc20 [ 202.225839][ T3495] hvc_console_print+0x292/0x780 [ 202.225843][ T3495] ? __lock_acquire+0x518/0xc20 [ 202.225845][ T3495] ? __lock_acquire+0x518/0xc20 [ 202.225850][ T3495] ? hvc_write+0x3a0/0x3a0 [ 202.225854][ T3495] ? rcu_is_watching+0x16/0xd0 [ 202.225856][ T3495] ? lock_acquire+0x13c/0x160 [ 202.225860][ T3495] console_emit_next_record+0x22f/0x4c0 [ 202.225864][ T3495] ? devkmsg_read+0x4b0/0x4b0 [ 202.225866][ T3495] ? console_flush_one_record+0x106/0x710 [ 202.225870][ T3495] ? rcu_is_watching+0x16/0xd0 [ 202.225871][ T3495] ? lock_acquire+0x13c/0x160 [ 202.225875][ T3495] console_flush_one_record+0x46f/0x710 [ 202.225880][ T3495] ? console_emit_next_record+0x4c0/0x4c0 [ 202.225882][ T3495] ? __lock_acquire+0x518/0xc20 [ 202.225887][ T3495] console_unlock+0xee/0x1f0 [ 202.225890][ T3495] ? console_flush_one_record+0x710/0x710 [ 202.225892][ T3495] ? rcu_is_watching+0x16/0xd0 [ 202.225894][ T3495] ? lock_acquire+0xe0/0x160 [ 202.225898][ T3495] ? __down_trylock_console_sem+0x5e/0xa0 [ 202.225900][ T3495] ? vprintk_emit+0x320/0x3e0 [ 202.225902][ T3495] vprintk_emit+0x37c/0x3e0 [ 202.225905][ T3495] ? wake_up_klogd_work_func+0x90/0x90 [ 202.225911][ T3495] _printk+0xc7/0x100 [ 202.225914][ T3495] ? snapshot_read.cold+0x21/0x21 [ 202.225917][ T3495] ? lockdep_rtnl_is_held+0x1a/0x20 [ 202.225920][ T3495] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 202.225924][ T3495] ? __netdev_update_features+0x32e/0xe60 [ 202.225926][ T3495] ? netdev_name+0x43/0x60 [ 202.225930][ T3495] ? __netdev_printk+0x17f/0x1d0 [ 202.225934][ T3495] netdev_info+0xe2/0x116 [ 202.225937][ T3495] ? netdev_notice+0x120/0x120 [ 202.225938][ T3495] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 202.225947][ T3495] ? mutex_is_locked+0x1c/0x50 [ 202.225950][ T3495] __dev_set_promiscuity.cold+0x7a/0x104 [ 202.225954][ T3495] netif_set_promiscuity+0x4c/0xc0 [ 202.225957][ T3495] dev_set_promiscuity+0xa1/0x230 [ 202.225960][ T3495] ? dev_disable_lro+0x99/0x220 [ 202.225962][ T3495] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 202.225967][ T3495] ovs_vport_add+0xe2/0x330 [openvswitch] [ 202.225972][ T3495] new_vport+0x12/0x250 [openvswitch] [ 202.225977][ T3495] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 202.225981][ T3495] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 202.225987][ T3495] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 202.225990][ T3495] ? __nla_validate_parse+0x20d/0x480 [ 202.225996][ T3495] ? __nla_parse+0x22/0x30 [ 202.225999][ T3495] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 202.226004][ T3495] genl_family_rcv_msg_doit+0x206/0x300 [ 202.226007][ T3495] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 202.226016][ T3495] ? security_capable+0x2e/0x60 [ 202.226020][ T3495] genl_family_rcv_msg+0x3a4/0x640 [ 202.226024][ T3495] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 202.226027][ T3495] ? rcu_read_lock_any_held+0x3c/0x90 [ 202.226030][ T3495] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 202.226037][ T3495] ? __lock_acquire+0x518/0xc20 [ 202.226046][ T3495] genl_rcv_msg+0xbb/0x160 [ 202.226049][ T3495] netlink_rcv_skb+0x14e/0x3a0 [ 202.226052][ T3495] ? genl_family_rcv_msg+0x640/0x640 [ 202.226055][ T3495] ? netlink_ack+0xcf0/0xcf0 [ 202.226062][ T3495] ? netlink_deliver_tap+0xc5/0x330 [ 202.226064][ T3495] ? netlink_deliver_tap+0x13c/0x330 [ 202.226068][ T3495] genl_rcv+0x28/0x40 [ 202.226071][ T3495] netlink_unicast+0x486/0x750 [ 202.226075][ T3495] ? netlink_attachskb+0x810/0x810 [ 202.226078][ T3495] ? __lock_acquire+0x518/0xc20 [ 202.226082][ T3495] netlink_sendmsg+0x75b/0xc90 [ 202.226086][ T3495] ? netlink_unicast+0x750/0x750 [ 202.226088][ T3495] ? find_held_lock+0x2b/0x80 [ 202.226091][ T3495] ? __lock_release.isra.0+0x69/0x1a0 [ 202.226096][ T3495] __sock_sendmsg+0xce/0x190 [ 202.226099][ T3495] ? fdget+0x15b/0x1e0 [ 202.226103][ T3495] __sys_sendto+0x260/0x320 [ 202.226106][ T3495] ? __ia32_sys_getpeername+0xd0/0xd0 [ 202.226117][ T3495] ? exc_page_fault+0x87/0x100 [ 202.226124][ T3495] __x64_sys_sendto+0xe4/0x1f0 [ 202.226126][ T3495] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 202.226130][ T3495] ? lockdep_hardirqs_on+0x91/0x130 [ 202.226131][ T3495] ? do_syscall_64+0xa6/0x530 [ 202.226134][ T3495] do_syscall_64+0xff/0x530 [ 202.226136][ T3495] ? exc_page_fault+0xee/0x100 [ 202.226139][ T3495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.226141][ T3495] RIP: 0033:0x7f4a57854312 [ 202.226145][ T3495] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 202.226147][ T3495] RSP: 002b:00007fffb9946598 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 202.226149][ T3495] RAX: ffffffffffffffda RBX: 00007fffb99466c8 RCX: 00007f4a57854312 [ 202.226151][ T3495] RDX: 0000000000000030 RSI: 00007f4a5449e7f0 RDI: 0000000000000023 [ 202.226152][ T3495] RBP: 00007fffb99465c0 R08: 00007fffb9946740 R09: 000000000000000c [ 202.226152][ T3495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a556be190 [ 202.226153][ T3495] R13: 00007fffb99466c8 R14: 00007f4a5717301a R15: 00007fffb9946ab8 [ 202.226160][ T3495] [ 203.465124][ T3533] s0: entered promiscuous mode [ 203.465143][ T3533] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 203.465145][ T3533] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3533, name: python3 [ 203.465147][ T3533] preempt_count: 1, expected: 0 [ 203.465148][ T3533] RCU nest depth: 0, expected: 0 [ 203.465148][ T3533] locks held by python3/3533: 7, last CPU#3: [ 203.465150][ T3533] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 203.465163][ T3533] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 203.465173][ T3533] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 203.465179][ T3533] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 203.465185][ T3533] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 203.465189][ T3533] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 203.465193][ T3533] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 203.465197][ T3533] irq event stamp: 389018 [ 203.465198][ T3533] hardirqs last enabled at (389017): [] __down_trylock_console_sem+0x86/0xa0 [ 203.465201][ T3533] hardirqs last disabled at (389018): [] console_emit_next_record+0x3d4/0x4c0 [ 203.465204][ T3533] softirqs last enabled at (388974): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 203.465207][ T3533] softirqs last disabled at (388972): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 203.465209][ T3533] Preemption disabled at: [ 203.465209][ T3533] [] vprintk_emit+0x31b/0x3e0 [ 203.465214][ T3533] CPU: 3 UID: 0 PID: 3533 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 203.465218][ T3533] Tainted: [W]=WARN [ 203.465219][ T3533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.465220][ T3533] Call Trace: [ 203.465222][ T3533] [ 203.465224][ T3533] dump_stack_lvl+0x6f/0xa0 [ 203.465230][ T3533] ? vprintk_emit+0x31b/0x3e0 [ 203.465232][ T3533] __might_resched.cold+0x1fe/0x2c1 [ 203.465236][ T3533] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 203.465241][ T3533] ? __kmalloc_noprof+0xdb/0x760 [ 203.465245][ T3533] __kmalloc_noprof+0x443/0x760 [ 203.465247][ T3533] ? alloc_buf.isra.0+0x4b/0x260 [ 203.465254][ T3533] ? do_raw_spin_unlock+0x59/0x250 [ 203.465257][ T3533] alloc_buf.isra.0+0x4b/0x260 [ 203.465260][ T3533] put_chars+0x1e1/0x2f0 [ 203.465263][ T3533] ? __send_to_port+0x420/0x420 [ 203.465266][ T3533] ? rcu_read_lock_any_held+0x3c/0x90 [ 203.465269][ T3533] ? validate_chain+0x38b/0xc20 [ 203.465274][ T3533] hvc_console_print+0x292/0x780 [ 203.465278][ T3533] ? __lock_acquire+0x518/0xc20 [ 203.465280][ T3533] ? __lock_acquire+0x518/0xc20 [ 203.465284][ T3533] ? hvc_write+0x3a0/0x3a0 [ 203.465288][ T3533] ? rcu_is_watching+0x16/0xd0 [ 203.465290][ T3533] ? lock_acquire+0x13c/0x160 [ 203.465295][ T3533] console_emit_next_record+0x22f/0x4c0 [ 203.465299][ T3533] ? devkmsg_read+0x4b0/0x4b0 [ 203.465301][ T3533] ? console_flush_one_record+0x106/0x710 [ 203.465304][ T3533] ? rcu_is_watching+0x16/0xd0 [ 203.465306][ T3533] ? lock_acquire+0x13c/0x160 [ 203.465310][ T3533] console_flush_one_record+0x46f/0x710 [ 203.465314][ T3533] ? console_emit_next_record+0x4c0/0x4c0 [ 203.465316][ T3533] ? __lock_acquire+0x518/0xc20 [ 203.465322][ T3533] console_unlock+0xee/0x1f0 [ 203.465325][ T3533] ? console_flush_one_record+0x710/0x710 [ 203.465327][ T3533] ? rcu_is_watching+0x16/0xd0 [ 203.465331][ T3533] ? lock_acquire+0xe0/0x160 [ 203.465335][ T3533] ? __down_trylock_console_sem+0x5e/0xa0 [ 203.465337][ T3533] ? vprintk_emit+0x320/0x3e0 [ 203.465340][ T3533] vprintk_emit+0x37c/0x3e0 [ 203.465343][ T3533] ? wake_up_klogd_work_func+0x90/0x90 [ 203.465349][ T3533] _printk+0xc7/0x100 [ 203.465353][ T3533] ? snapshot_read.cold+0x21/0x21 [ 203.465355][ T3533] ? lockdep_rtnl_is_held+0x1a/0x20 [ 203.465359][ T3533] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 203.465363][ T3533] ? __netdev_update_features+0x32e/0xe60 [ 203.465365][ T3533] ? netdev_name+0x43/0x60 [ 203.465369][ T3533] ? __netdev_printk+0x17f/0x1d0 [ 203.465373][ T3533] netdev_info+0xe2/0x116 [ 203.465376][ T3533] ? netdev_notice+0x120/0x120 [ 203.465378][ T3533] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 203.465387][ T3533] ? mutex_is_locked+0x1c/0x50 [ 203.465389][ T3533] __dev_set_promiscuity.cold+0x7a/0x104 [ 203.465393][ T3533] netif_set_promiscuity+0x4c/0xc0 [ 203.465397][ T3533] dev_set_promiscuity+0xa1/0x230 [ 203.465405][ T3533] ? dev_disable_lro+0x99/0x220 [ 203.465408][ T3533] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 203.465414][ T3533] ovs_vport_add+0xe2/0x330 [openvswitch] [ 203.465419][ T3533] new_vport+0x12/0x250 [openvswitch] [ 203.465423][ T3533] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 203.465428][ T3533] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 203.465434][ T3533] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 203.465437][ T3533] ? __nla_validate_parse+0x20d/0x480 [ 203.465443][ T3533] ? __nla_parse+0x22/0x30 [ 203.465446][ T3533] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 203.465451][ T3533] genl_family_rcv_msg_doit+0x206/0x300 [ 203.465455][ T3533] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 203.465463][ T3533] ? security_capable+0x2e/0x60 [ 203.465468][ T3533] genl_family_rcv_msg+0x3a4/0x640 [ 203.465472][ T3533] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 203.465474][ T3533] ? rcu_read_lock_any_held+0x3c/0x90 [ 203.465476][ T3533] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 203.465481][ T3533] ? __lock_acquire+0x518/0xc20 [ 203.465486][ T3533] genl_rcv_msg+0xbb/0x160 [ 203.465490][ T3533] netlink_rcv_skb+0x14e/0x3a0 [ 203.465492][ T3533] ? genl_family_rcv_msg+0x640/0x640 [ 203.465496][ T3533] ? netlink_ack+0xcf0/0xcf0 [ 203.465503][ T3533] ? netlink_deliver_tap+0xc5/0x330 [ 203.465505][ T3533] ? netlink_deliver_tap+0x13c/0x330 [ 203.465509][ T3533] genl_rcv+0x28/0x40 [ 203.465511][ T3533] netlink_unicast+0x486/0x750 [ 203.465515][ T3533] ? netlink_attachskb+0x810/0x810 [ 203.465519][ T3533] ? __lock_acquire+0x518/0xc20 [ 203.465523][ T3533] netlink_sendmsg+0x75b/0xc90 [ 203.465527][ T3533] ? netlink_unicast+0x750/0x750 [ 203.465529][ T3533] ? find_held_lock+0x2b/0x80 [ 203.465532][ T3533] ? __lock_release.isra.0+0x69/0x1a0 [ 203.465537][ T3533] __sock_sendmsg+0xce/0x190 [ 203.465540][ T3533] ? fdget+0x15b/0x1e0 [ 203.465544][ T3533] __sys_sendto+0x260/0x320 [ 203.465547][ T3533] ? __ia32_sys_getpeername+0xd0/0xd0 [ 203.465558][ T3533] ? exc_page_fault+0x87/0x100 [ 203.465565][ T3533] __x64_sys_sendto+0xe4/0x1f0 [ 203.465567][ T3533] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 203.465571][ T3533] ? lockdep_hardirqs_on+0x91/0x130 [ 203.465573][ T3533] ? do_syscall_64+0xa6/0x530 [ 203.465575][ T3533] do_syscall_64+0xff/0x530 [ 203.465577][ T3533] ? exc_page_fault+0xee/0x100 [ 203.465580][ T3533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 203.465582][ T3533] RIP: 0033:0x7fd0fcbcd312 [ 203.465586][ T3533] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 203.465588][ T3533] RSP: 002b:00007ffe512981c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 203.465591][ T3533] RAX: ffffffffffffffda RBX: 00007ffe512982f8 RCX: 00007fd0fcbcd312 [ 203.465592][ T3533] RDX: 0000000000000030 RSI: 00007fd0f87f14b0 RDI: 0000000000000023 [ 203.465593][ T3533] RBP: 00007ffe512981f0 R08: 00007ffe51298370 R09: 000000000000000c [ 203.465594][ T3533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0faa26270 [ 203.465595][ T3533] R13: 00007ffe512982f8 R14: 00007fd0fc4ec01a R15: 00007ffe512986e8 [ 203.465602][ T3533] [ 216.242134][ T3789] s0 (unregistering): left promiscuous mode [ 216.242152][ T3789] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 216.242155][ T3789] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3789, name: ip [ 216.242157][ T3789] preempt_count: 1, expected: 0 [ 216.242158][ T3789] RCU nest depth: 0, expected: 0 [ 216.242159][ T3789] locks held by ip/3789: 5, last CPU#1: [ 216.242160][ T3789] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 216.242172][ T3789] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 216.242178][ T3789] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 216.242182][ T3789] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 216.242186][ T3789] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 216.242191][ T3789] irq event stamp: 27600 [ 216.242192][ T3789] hardirqs last enabled at (27599): [] __down_trylock_console_sem+0x86/0xa0 [ 216.242195][ T3789] hardirqs last disabled at (27600): [] console_emit_next_record+0x3d4/0x4c0 [ 216.242197][ T3789] softirqs last enabled at (27542): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 216.242201][ T3789] softirqs last disabled at (27540): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 216.242203][ T3789] Preemption disabled at: [ 216.242204][ T3789] [] vprintk_emit+0x31b/0x3e0 [ 216.242209][ T3789] CPU: 1 UID: 0 PID: 3789 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 216.242213][ T3789] Tainted: [W]=WARN [ 216.242214][ T3789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.242215][ T3789] Call Trace: [ 216.242217][ T3789] [ 216.242218][ T3789] dump_stack_lvl+0x6f/0xa0 [ 216.242224][ T3789] ? vprintk_emit+0x31b/0x3e0 [ 216.242226][ T3789] __might_resched.cold+0x1fe/0x2c1 [ 216.242231][ T3789] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 216.242235][ T3789] ? __kmalloc_noprof+0xdb/0x760 [ 216.242239][ T3789] __kmalloc_noprof+0x443/0x760 [ 216.242241][ T3789] ? alloc_buf.isra.0+0x4b/0x260 [ 216.242248][ T3789] ? do_raw_spin_unlock+0x59/0x250 [ 216.242251][ T3789] alloc_buf.isra.0+0x4b/0x260 [ 216.242255][ T3789] put_chars+0x1e1/0x2f0 [ 216.242257][ T3789] ? prb_final_commit+0x50/0x50 [ 216.242260][ T3789] ? __send_to_port+0x420/0x420 [ 216.242263][ T3789] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 216.242266][ T3789] ? rcu_read_lock_any_held+0x3c/0x90 [ 216.242269][ T3789] ? validate_chain+0x38b/0xc20 [ 216.242273][ T3789] hvc_console_print+0x292/0x780 [ 216.242278][ T3789] ? mark_usage+0x61/0x170 [ 216.242280][ T3789] ? __lock_acquire+0x518/0xc20 [ 216.242282][ T3789] ? __lock_acquire+0x518/0xc20 [ 216.242286][ T3789] ? hvc_write+0x3a0/0x3a0 [ 216.242289][ T3789] ? console_emit_next_record+0x1df/0x4c0 [ 216.242292][ T3789] ? rcu_is_watching+0x16/0xd0 [ 216.242294][ T3789] ? lock_acquire+0x13c/0x160 [ 216.242299][ T3789] console_emit_next_record+0x22f/0x4c0 [ 216.242303][ T3789] ? devkmsg_read+0x4b0/0x4b0 [ 216.242305][ T3789] ? console_flush_one_record+0x106/0x710 [ 216.242309][ T3789] ? rcu_is_watching+0x16/0xd0 [ 216.242310][ T3789] ? lock_acquire+0x13c/0x160 [ 216.242315][ T3789] console_flush_one_record+0x46f/0x710 [ 216.242319][ T3789] ? console_emit_next_record+0x4c0/0x4c0 [ 216.242321][ T3789] ? __lock_acquire+0x518/0xc20 [ 216.242327][ T3789] console_unlock+0xee/0x1f0 [ 216.242333][ T3789] ? console_flush_one_record+0x710/0x710 [ 216.242335][ T3789] ? rcu_is_watching+0x16/0xd0 [ 216.242337][ T3789] ? lock_acquire+0xe0/0x160 [ 216.242341][ T3789] ? __down_trylock_console_sem+0x5e/0xa0 [ 216.242343][ T3789] ? vprintk_emit+0x320/0x3e0 [ 216.242346][ T3789] vprintk_emit+0x37c/0x3e0 [ 216.242349][ T3789] ? wake_up_klogd_work_func+0x90/0x90 [ 216.242352][ T3789] ? net_disable_timestamp+0x160/0x160 [ 216.242355][ T3789] ? net_generic+0xbd/0x1e0 [vxlan] [ 216.242365][ T3789] _printk+0xc7/0x100 [ 216.242369][ T3789] ? snapshot_read.cold+0x21/0x21 [ 216.242373][ T3789] ? netdev_name+0x43/0x60 [ 216.242377][ T3789] ? __netdev_printk+0x17f/0x1d0 [ 216.242381][ T3789] netdev_info+0xe2/0x116 [ 216.242384][ T3789] ? netdev_notice+0x120/0x120 [ 216.242386][ T3789] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 216.242391][ T3789] ? synchronize_rcu_expedited+0x440/0x510 [ 216.242396][ T3789] ? mutex_is_locked+0x1c/0x50 [ 216.242399][ T3789] __dev_set_promiscuity.cold+0x7a/0x104 [ 216.242403][ T3789] netif_set_promiscuity+0x4c/0xc0 [ 216.242407][ T3789] dev_set_promiscuity+0xa1/0x230 [ 216.242409][ T3789] ? rtnl_is_locked+0x15/0x20 [ 216.242412][ T3789] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 216.242419][ T3789] dp_device_event+0x62/0x140 [openvswitch] [ 216.242424][ T3789] ? rcu_is_watching+0x16/0xd0 [ 216.242426][ T3789] notifier_call_chain+0xae/0x300 [ 216.242433][ T3789] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 216.242438][ T3789] ? unregister_netdevice_queued+0x80/0x80 [ 216.242446][ T3789] rtnl_dellink+0x4a0/0xae0 [ 216.242448][ T3789] ? mark_usage+0x61/0x170 [ 216.242450][ T3789] ? __lock_acquire+0x518/0xc20 [ 216.242452][ T3789] ? __lock_acquire+0x518/0xc20 [ 216.242454][ T3789] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 216.242484][ T3789] ? lock_acquire.part.0+0xd4/0x280 [ 216.242486][ T3789] ? find_held_lock+0x2b/0x80 [ 216.242490][ T3789] ? __lock_release.isra.0+0x69/0x1a0 [ 216.242492][ T3789] ? mark_usage+0x61/0x170 [ 216.242494][ T3789] ? __lock_acquire+0x518/0xc20 [ 216.242499][ T3789] ? lock_acquire.part.0+0xd4/0x280 [ 216.242501][ T3789] ? find_held_lock+0x2b/0x80 [ 216.242503][ T3789] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 216.242505][ T3789] ? __lock_release.isra.0+0x69/0x1a0 [ 216.242509][ T3789] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 216.242512][ T3789] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 216.242515][ T3789] ? rtnl_link_fill+0x920/0x920 [ 216.242517][ T3789] ? __lock_acquire+0x518/0xc20 [ 216.242521][ T3789] ? lock_acquire.part.0+0xd4/0x280 [ 216.242524][ T3789] ? find_held_lock+0x2b/0x80 [ 216.242527][ T3789] netlink_rcv_skb+0x14e/0x3a0 [ 216.242531][ T3789] ? rtnl_link_fill+0x920/0x920 [ 216.242534][ T3789] ? netlink_ack+0xcf0/0xcf0 [ 216.242541][ T3789] ? netlink_deliver_tap+0xc5/0x330 [ 216.242543][ T3789] ? netlink_deliver_tap+0x13c/0x330 [ 216.242548][ T3789] netlink_unicast+0x486/0x750 [ 216.242552][ T3789] ? netlink_attachskb+0x810/0x810 [ 216.242555][ T3789] ? find_held_lock+0x2b/0x80 [ 216.242560][ T3789] netlink_sendmsg+0x75b/0xc90 [ 216.242564][ T3789] ? netlink_unicast+0x750/0x750 [ 216.242568][ T3789] ? __lock_release.isra.0+0x69/0x1a0 [ 216.242570][ T3789] ? __import_iovec+0x36c/0x620 [ 216.242576][ T3789] __sock_sendmsg+0xce/0x190 [ 216.242580][ T3789] ____sys_sendmsg+0x61a/0x860 [ 216.242582][ T3789] ? copy_msghdr_from_user+0x279/0x420 [ 216.242585][ T3789] ? sock_write_iter+0x400/0x400 [ 216.242586][ T3789] ? move_addr_to_kernel+0x40/0x40 [ 216.242594][ T3789] ___sys_sendmsg+0x14e/0x1d0 [ 216.242597][ T3789] ? copy_msghdr_from_user+0x420/0x420 [ 216.242614][ T3789] __sys_sendmsg+0x12c/0x1d0 [ 216.242618][ T3789] ? __sys_sendmsg_sock+0x20/0x20 [ 216.242624][ T3789] ? rcu_is_watching+0x16/0xd0 [ 216.242628][ T3789] do_syscall_64+0xff/0x530 [ 216.242632][ T3789] ? exc_page_fault+0xee/0x100 [ 216.242635][ T3789] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 216.242637][ T3789] RIP: 0033:0x7f08bb35854e [ 216.242641][ T3789] 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 [ 216.242643][ T3789] RSP: 002b:00007ffde39b74f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 216.242646][ T3789] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f08bb35854e [ 216.242647][ T3789] RDX: 0000000000000000 RSI: 00007ffde39b75a0 RDI: 0000000000000005 [ 216.242648][ T3789] RBP: 00007ffde39b7500 R08: 0000000000000000 R09: 0000000000000000 [ 216.242649][ T3789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915673 [ 216.242650][ T3789] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde39b7c60 [ 216.242658][ T3789] [ 216.400306][ T3795] c0 (unregistering): left promiscuous mode [ 217.116749][ T3804] settest: left promiscuous mode [ 219.259895][ T3847] netlink: 'python3': attribute type 2 has an invalid length. [ 219.259912][ T3847] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 219.259915][ T3847] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3847, name: python3 [ 219.259916][ T3847] preempt_count: 1, expected: 0 [ 219.259917][ T3847] RCU nest depth: 0, expected: 0 [ 219.259918][ T3847] locks held by python3/3847: 5, last CPU#3: [ 219.259920][ T3847] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 219.259933][ T3847] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 219.259939][ T3847] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 219.259943][ T3847] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 219.259947][ T3847] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 219.259951][ T3847] irq event stamp: 387906 [ 219.259952][ T3847] hardirqs last enabled at (387905): [] __down_trylock_console_sem+0x86/0xa0 [ 219.259955][ T3847] hardirqs last disabled at (387906): [] console_emit_next_record+0x3d4/0x4c0 [ 219.259958][ T3847] softirqs last enabled at (387880): [] __alloc_skb+0x4c2/0x5f0 [ 219.259961][ T3847] softirqs last disabled at (387878): [] __alloc_skb+0x4c2/0x5f0 [ 219.259964][ T3847] Preemption disabled at: [ 219.259964][ T3847] [] vprintk_emit+0x31b/0x3e0 [ 219.259970][ T3847] CPU: 3 UID: 0 PID: 3847 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 219.259973][ T3847] Tainted: [W]=WARN [ 219.259974][ T3847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.259976][ T3847] Call Trace: [ 219.259977][ T3847] [ 219.259979][ T3847] dump_stack_lvl+0x6f/0xa0 [ 219.259985][ T3847] ? vprintk_emit+0x31b/0x3e0 [ 219.259987][ T3847] __might_resched.cold+0x1fe/0x2c1 [ 219.259991][ T3847] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 219.259996][ T3847] ? __kmalloc_noprof+0xdb/0x760 [ 219.260000][ T3847] __kmalloc_noprof+0x443/0x760 [ 219.260002][ T3847] ? alloc_buf.isra.0+0x4b/0x260 [ 219.260008][ T3847] ? do_raw_spin_unlock+0x59/0x250 [ 219.260011][ T3847] alloc_buf.isra.0+0x4b/0x260 [ 219.260015][ T3847] put_chars+0x1e1/0x2f0 [ 219.260018][ T3847] ? __send_to_port+0x420/0x420 [ 219.260020][ T3847] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 219.260023][ T3847] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.260026][ T3847] ? validate_chain+0x38b/0xc20 [ 219.260032][ T3847] hvc_console_print+0x292/0x780 [ 219.260038][ T3847] ? mark_usage+0x61/0x170 [ 219.260040][ T3847] ? __lock_acquire+0x518/0xc20 [ 219.260043][ T3847] ? __lock_acquire+0x518/0xc20 [ 219.260048][ T3847] ? hvc_write+0x3a0/0x3a0 [ 219.260050][ T3847] ? lock_acquire.part.0+0xd4/0x280 [ 219.260055][ T3847] ? lock_acquire+0x13c/0x160 [ 219.260059][ T3847] console_emit_next_record+0x22f/0x4c0 [ 219.260063][ T3847] ? devkmsg_read+0x4b0/0x4b0 [ 219.260065][ T3847] ? console_flush_one_record+0x106/0x710 [ 219.260068][ T3847] ? rcu_is_watching+0x16/0xd0 [ 219.260070][ T3847] ? lock_acquire+0x13c/0x160 [ 219.260074][ T3847] console_flush_one_record+0x46f/0x710 [ 219.260078][ T3847] ? console_emit_next_record+0x4c0/0x4c0 [ 219.260080][ T3847] ? __lock_acquire+0x518/0xc20 [ 219.260086][ T3847] console_unlock+0xee/0x1f0 [ 219.260088][ T3847] ? console_flush_one_record+0x710/0x710 [ 219.260090][ T3847] ? rcu_is_watching+0x16/0xd0 [ 219.260092][ T3847] ? lock_acquire+0xe0/0x160 [ 219.260096][ T3847] ? __down_trylock_console_sem+0x5e/0xa0 [ 219.260098][ T3847] ? vprintk_emit+0x320/0x3e0 [ 219.260100][ T3847] vprintk_emit+0x37c/0x3e0 [ 219.260103][ T3847] ? wake_up_klogd_work_func+0x90/0x90 [ 219.260105][ T3847] ? __lock_release.isra.0+0x69/0x1a0 [ 219.260107][ T3847] ? genl_family_rcv_msg+0x3a4/0x640 [ 219.260112][ T3847] _printk+0xc7/0x100 [ 219.260116][ T3847] ? snapshot_read.cold+0x21/0x21 [ 219.260117][ T3847] ? ___ratelimit+0x4e7/0xa00 [ 219.260123][ T3847] ? idr_get_free+0x830/0x830 [ 219.260128][ T3847] validate_nla.cold+0x2f/0x48 [ 219.260136][ T3847] ? nla_get_range_signed+0x3d0/0x3d0 [ 219.260142][ T3847] ? rcu_is_watching+0x16/0xd0 [ 219.260144][ T3847] ? trace_kmalloc+0xf9/0x120 [ 219.260148][ T3847] __nla_validate_parse+0x20d/0x480 [ 219.260153][ T3847] __nla_parse+0x22/0x30 [ 219.260156][ T3847] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 219.260161][ T3847] genl_family_rcv_msg_doit+0xe3/0x300 [ 219.260164][ T3847] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 219.260172][ T3847] ? security_capable+0x2e/0x60 [ 219.260176][ T3847] genl_family_rcv_msg+0x3a4/0x640 [ 219.260180][ T3847] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 219.260182][ T3847] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.260185][ T3847] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 219.260192][ T3847] ? __lock_acquire+0x518/0xc20 [ 219.260198][ T3847] genl_rcv_msg+0xbb/0x160 [ 219.260201][ T3847] netlink_rcv_skb+0x14e/0x3a0 [ 219.260203][ T3847] ? genl_family_rcv_msg+0x640/0x640 [ 219.260207][ T3847] ? netlink_ack+0xcf0/0xcf0 [ 219.260214][ T3847] ? netlink_deliver_tap+0xc5/0x330 [ 219.260215][ T3847] ? netlink_deliver_tap+0x13c/0x330 [ 219.260219][ T3847] genl_rcv+0x28/0x40 [ 219.260222][ T3847] netlink_unicast+0x486/0x750 [ 219.260226][ T3847] ? netlink_attachskb+0x810/0x810 [ 219.260230][ T3847] ? __lock_acquire+0x518/0xc20 [ 219.260233][ T3847] netlink_sendmsg+0x75b/0xc90 [ 219.260237][ T3847] ? netlink_unicast+0x750/0x750 [ 219.260239][ T3847] ? find_held_lock+0x2b/0x80 [ 219.260242][ T3847] ? __lock_release.isra.0+0x69/0x1a0 [ 219.260246][ T3847] __sock_sendmsg+0xce/0x190 [ 219.260249][ T3847] ? fdget+0x15b/0x1e0 [ 219.260253][ T3847] __sys_sendto+0x260/0x320 [ 219.260257][ T3847] ? __ia32_sys_getpeername+0xd0/0xd0 [ 219.260267][ T3847] ? exc_page_fault+0x87/0x100 [ 219.260273][ T3847] __x64_sys_sendto+0xe4/0x1f0 [ 219.260275][ T3847] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 219.260279][ T3847] ? lockdep_hardirqs_on+0x91/0x130 [ 219.260280][ T3847] ? do_syscall_64+0xa6/0x530 [ 219.260283][ T3847] do_syscall_64+0xff/0x530 [ 219.260285][ T3847] ? exc_page_fault+0xee/0x100 [ 219.260287][ T3847] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.260289][ T3847] RIP: 0033:0x7f54a4f6c312 [ 219.260293][ T3847] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 219.260295][ T3847] RSP: 002b:00007fff357e4b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 219.260298][ T3847] RAX: ffffffffffffffda RBX: 00007fff357e4cb8 RCX: 00007f54a4f6c312 [ 219.260299][ T3847] RDX: 0000000000000048 RSI: 00007f54a0b52bf0 RDI: 0000000000000020 [ 219.260300][ T3847] RBP: 00007fff357e4bb0 R08: 00007fff357e4d30 R09: 000000000000000c [ 219.260301][ T3847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54a2dd6120 [ 219.260302][ T3847] R13: 00007fff357e4cb8 R14: 00007f54a488b01a R15: 00007fff357e50a8 [ 219.260308][ T3847] [ 219.299397][ T3847] trunctest: entered promiscuous mode [ 220.551849][ T3895] c0: entered promiscuous mode [ 220.551867][ T3895] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 220.551870][ T3895] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3895, name: python3 [ 220.551872][ T3895] preempt_count: 1, expected: 0 [ 220.551873][ T3895] RCU nest depth: 0, expected: 0 [ 220.551874][ T3895] locks held by python3/3895: 7, last CPU#1: [ 220.551876][ T3895] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 220.551887][ T3895] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 220.551897][ T3895] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 220.551904][ T3895] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 220.551909][ T3895] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 220.551913][ T3895] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 220.551917][ T3895] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 220.551921][ T3895] irq event stamp: 392216 [ 220.551922][ T3895] hardirqs last enabled at (392215): [] __down_trylock_console_sem+0x86/0xa0 [ 220.551925][ T3895] hardirqs last disabled at (392216): [] console_emit_next_record+0x3d4/0x4c0 [ 220.551927][ T3895] softirqs last enabled at (392172): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 220.551930][ T3895] softirqs last disabled at (392170): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 220.551932][ T3895] Preemption disabled at: [ 220.551933][ T3895] [] vprintk_emit+0x31b/0x3e0 [ 220.551938][ T3895] CPU: 1 UID: 0 PID: 3895 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 220.551941][ T3895] Tainted: [W]=WARN [ 220.551942][ T3895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.551944][ T3895] Call Trace: [ 220.551945][ T3895] [ 220.551947][ T3895] dump_stack_lvl+0x6f/0xa0 [ 220.551953][ T3895] ? vprintk_emit+0x31b/0x3e0 [ 220.551955][ T3895] __might_resched.cold+0x1fe/0x2c1 [ 220.551959][ T3895] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 220.551963][ T3895] ? __kmalloc_noprof+0xdb/0x760 [ 220.551968][ T3895] __kmalloc_noprof+0x443/0x760 [ 220.551970][ T3895] ? alloc_buf.isra.0+0x4b/0x260 [ 220.551977][ T3895] ? do_raw_spin_unlock+0x59/0x250 [ 220.551979][ T3895] alloc_buf.isra.0+0x4b/0x260 [ 220.551983][ T3895] put_chars+0x1e1/0x2f0 [ 220.551986][ T3895] ? __send_to_port+0x420/0x420 [ 220.551989][ T3895] ? rcu_read_lock_any_held+0x3c/0x90 [ 220.551992][ T3895] ? validate_chain+0x38b/0xc20 [ 220.551996][ T3895] hvc_console_print+0x292/0x780 [ 220.552001][ T3895] ? __lock_acquire+0x518/0xc20 [ 220.552002][ T3895] ? __lock_acquire+0x518/0xc20 [ 220.552007][ T3895] ? hvc_write+0x3a0/0x3a0 [ 220.552011][ T3895] ? rcu_is_watching+0x16/0xd0 [ 220.552013][ T3895] ? lock_acquire+0x13c/0x160 [ 220.552017][ T3895] console_emit_next_record+0x22f/0x4c0 [ 220.552021][ T3895] ? devkmsg_read+0x4b0/0x4b0 [ 220.552023][ T3895] ? console_flush_one_record+0x106/0x710 [ 220.552027][ T3895] ? rcu_is_watching+0x16/0xd0 [ 220.552028][ T3895] ? lock_acquire+0x13c/0x160 [ 220.552032][ T3895] console_flush_one_record+0x46f/0x710 [ 220.552037][ T3895] ? console_emit_next_record+0x4c0/0x4c0 [ 220.552040][ T3895] ? __lock_acquire+0x518/0xc20 [ 220.552049][ T3895] console_unlock+0xee/0x1f0 [ 220.552053][ T3895] ? console_flush_one_record+0x710/0x710 [ 220.552056][ T3895] ? rcu_is_watching+0x16/0xd0 [ 220.552058][ T3895] ? lock_acquire+0xe0/0x160 [ 220.552062][ T3895] ? __down_trylock_console_sem+0x5e/0xa0 [ 220.552064][ T3895] ? vprintk_emit+0x320/0x3e0 [ 220.552067][ T3895] vprintk_emit+0x37c/0x3e0 [ 220.552070][ T3895] ? wake_up_klogd_work_func+0x90/0x90 [ 220.552076][ T3895] _printk+0xc7/0x100 [ 220.552079][ T3895] ? snapshot_read.cold+0x21/0x21 [ 220.552082][ T3895] ? lockdep_rtnl_is_held+0x1a/0x20 [ 220.552085][ T3895] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 220.552089][ T3895] ? __netdev_update_features+0x32e/0xe60 [ 220.552091][ T3895] ? netdev_name+0x43/0x60 [ 220.552095][ T3895] ? __netdev_printk+0x17f/0x1d0 [ 220.552099][ T3895] netdev_info+0xe2/0x116 [ 220.552102][ T3895] ? netdev_notice+0x120/0x120 [ 220.552104][ T3895] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 220.552112][ T3895] ? mutex_is_locked+0x1c/0x50 [ 220.552115][ T3895] __dev_set_promiscuity.cold+0x7a/0x104 [ 220.552119][ T3895] netif_set_promiscuity+0x4c/0xc0 [ 220.552122][ T3895] dev_set_promiscuity+0xa1/0x230 [ 220.552124][ T3895] ? dev_disable_lro+0x99/0x220 [ 220.552126][ T3895] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 220.552132][ T3895] ovs_vport_add+0xe2/0x330 [openvswitch] [ 220.552137][ T3895] new_vport+0x12/0x250 [openvswitch] [ 220.552141][ T3895] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 220.552146][ T3895] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 220.552152][ T3895] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 220.552155][ T3895] ? __nla_validate_parse+0x20d/0x480 [ 220.552162][ T3895] ? __nla_parse+0x22/0x30 [ 220.552164][ T3895] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 220.552170][ T3895] genl_family_rcv_msg_doit+0x206/0x300 [ 220.552173][ T3895] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 220.552181][ T3895] ? security_capable+0x2e/0x60 [ 220.552186][ T3895] genl_family_rcv_msg+0x3a4/0x640 [ 220.552190][ T3895] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 220.552192][ T3895] ? rcu_read_lock_any_held+0x3c/0x90 [ 220.552195][ T3895] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 220.552199][ T3895] ? __lock_acquire+0x518/0xc20 [ 220.552205][ T3895] genl_rcv_msg+0xbb/0x160 [ 220.552208][ T3895] netlink_rcv_skb+0x14e/0x3a0 [ 220.552210][ T3895] ? genl_family_rcv_msg+0x640/0x640 [ 220.552213][ T3895] ? netlink_ack+0xcf0/0xcf0 [ 220.552221][ T3895] ? netlink_deliver_tap+0xc5/0x330 [ 220.552222][ T3895] ? netlink_deliver_tap+0x13c/0x330 [ 220.552226][ T3895] genl_rcv+0x28/0x40 [ 220.552229][ T3895] netlink_unicast+0x486/0x750 [ 220.552233][ T3895] ? netlink_attachskb+0x810/0x810 [ 220.552237][ T3895] ? __lock_acquire+0x518/0xc20 [ 220.552240][ T3895] netlink_sendmsg+0x75b/0xc90 [ 220.552245][ T3895] ? netlink_unicast+0x750/0x750 [ 220.552246][ T3895] ? find_held_lock+0x2b/0x80 [ 220.552249][ T3895] ? __lock_release.isra.0+0x69/0x1a0 [ 220.552254][ T3895] __sock_sendmsg+0xce/0x190 [ 220.552257][ T3895] ? fdget+0x15b/0x1e0 [ 220.552261][ T3895] __sys_sendto+0x260/0x320 [ 220.552264][ T3895] ? __ia32_sys_getpeername+0xd0/0xd0 [ 220.552270][ T3895] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 220.552278][ T3895] ? __lock_release.isra.0+0x69/0x1a0 [ 220.552282][ T3895] __x64_sys_sendto+0xe4/0x1f0 [ 220.552285][ T3895] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.552288][ T3895] ? lockdep_hardirqs_on+0x91/0x130 [ 220.552291][ T3895] ? do_syscall_64+0xa6/0x530 [ 220.552294][ T3895] do_syscall_64+0xff/0x530 [ 220.552296][ T3895] ? irq_exit_rcu+0x1a/0x30 [ 220.552300][ T3895] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.552302][ T3895] RIP: 0033:0x7f0e94fef312 [ 220.552306][ T3895] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 220.552308][ T3895] RSP: 002b:00007ffd06be6518 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 220.552310][ T3895] RAX: ffffffffffffffda RBX: 00007ffd06be6648 RCX: 00007f0e94fef312 [ 220.552312][ T3895] RDX: 0000000000000030 RSI: 00007f0e90c04330 RDI: 0000000000000023 [ 220.552313][ T3895] RBP: 00007ffd06be6540 R08: 00007ffd06be66c0 R09: 000000000000000c [ 220.552314][ T3895] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e92e52200 [ 220.552315][ T3895] R13: 00007ffd06be6648 R14: 00007f0e9490e01a R15: 00007ffd06be6a38 [ 220.552322][ T3895] [ 221.783406][ T3933] s0: entered promiscuous mode [ 221.783425][ T3933] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 221.783427][ T3933] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3933, name: python3 [ 221.783430][ T3933] preempt_count: 1, expected: 0 [ 221.783430][ T3933] RCU nest depth: 0, expected: 0 [ 221.783432][ T3933] locks held by python3/3933: 7, last CPU#2: [ 221.783433][ T3933] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 221.783446][ T3933] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 221.783456][ T3933] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 221.783462][ T3933] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 221.783468][ T3933] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 221.783472][ T3933] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 221.783476][ T3933] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 221.783481][ T3933] irq event stamp: 396006 [ 221.783481][ T3933] hardirqs last enabled at (396005): [] __down_trylock_console_sem+0x86/0xa0 [ 221.783485][ T3933] hardirqs last disabled at (396006): [] console_emit_next_record+0x3d4/0x4c0 [ 221.783487][ T3933] softirqs last enabled at (395976): [] handle_softirqs+0x67c/0x900 [ 221.783490][ T3933] softirqs last disabled at (395965): [] __irq_exit_rcu+0x145/0x1c0 [ 221.783493][ T3933] Preemption disabled at: [ 221.783494][ T3933] [] vprintk_emit+0x31b/0x3e0 [ 221.783505][ T3933] CPU: 2 UID: 0 PID: 3933 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 221.783509][ T3933] Tainted: [W]=WARN [ 221.783510][ T3933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.783512][ T3933] Call Trace: [ 221.783513][ T3933] [ 221.783515][ T3933] dump_stack_lvl+0x6f/0xa0 [ 221.783521][ T3933] ? vprintk_emit+0x31b/0x3e0 [ 221.783523][ T3933] __might_resched.cold+0x1fe/0x2c1 [ 221.783527][ T3933] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 221.783531][ T3933] ? __kmalloc_noprof+0xdb/0x760 [ 221.783536][ T3933] __kmalloc_noprof+0x443/0x760 [ 221.783538][ T3933] ? alloc_buf.isra.0+0x4b/0x260 [ 221.783545][ T3933] ? do_raw_spin_unlock+0x59/0x250 [ 221.783548][ T3933] alloc_buf.isra.0+0x4b/0x260 [ 221.783552][ T3933] put_chars+0x1e1/0x2f0 [ 221.783554][ T3933] ? __send_to_port+0x420/0x420 [ 221.783558][ T3933] ? rcu_read_lock_any_held+0x3c/0x90 [ 221.783561][ T3933] ? validate_chain+0x38b/0xc20 [ 221.783565][ T3933] hvc_console_print+0x292/0x780 [ 221.783570][ T3933] ? __lock_acquire+0x518/0xc20 [ 221.783572][ T3933] ? __lock_acquire+0x518/0xc20 [ 221.783577][ T3933] ? hvc_write+0x3a0/0x3a0 [ 221.783580][ T3933] ? rcu_is_watching+0x16/0xd0 [ 221.783583][ T3933] ? lock_acquire+0x13c/0x160 [ 221.783587][ T3933] console_emit_next_record+0x22f/0x4c0 [ 221.783591][ T3933] ? devkmsg_read+0x4b0/0x4b0 [ 221.783593][ T3933] ? console_flush_one_record+0x106/0x710 [ 221.783597][ T3933] ? rcu_is_watching+0x16/0xd0 [ 221.783599][ T3933] ? lock_acquire+0x13c/0x160 [ 221.783603][ T3933] console_flush_one_record+0x46f/0x710 [ 221.783607][ T3933] ? console_emit_next_record+0x4c0/0x4c0 [ 221.783609][ T3933] ? __lock_acquire+0x518/0xc20 [ 221.783615][ T3933] console_unlock+0xee/0x1f0 [ 221.783618][ T3933] ? console_flush_one_record+0x710/0x710 [ 221.783620][ T3933] ? rcu_is_watching+0x16/0xd0 [ 221.783622][ T3933] ? lock_acquire+0xe0/0x160 [ 221.783626][ T3933] ? __down_trylock_console_sem+0x5e/0xa0 [ 221.783628][ T3933] ? vprintk_emit+0x320/0x3e0 [ 221.783631][ T3933] vprintk_emit+0x37c/0x3e0 [ 221.783634][ T3933] ? wake_up_klogd_work_func+0x90/0x90 [ 221.783640][ T3933] _printk+0xc7/0x100 [ 221.783644][ T3933] ? snapshot_read.cold+0x21/0x21 [ 221.783647][ T3933] ? lockdep_rtnl_is_held+0x1a/0x20 [ 221.783650][ T3933] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 221.783655][ T3933] ? __netdev_update_features+0x32e/0xe60 [ 221.783656][ T3933] ? netdev_name+0x43/0x60 [ 221.783660][ T3933] ? __netdev_printk+0x17f/0x1d0 [ 221.783664][ T3933] netdev_info+0xe2/0x116 [ 221.783667][ T3933] ? netdev_notice+0x120/0x120 [ 221.783669][ T3933] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 221.783678][ T3933] ? mutex_is_locked+0x1c/0x50 [ 221.783681][ T3933] __dev_set_promiscuity.cold+0x7a/0x104 [ 221.783684][ T3933] netif_set_promiscuity+0x4c/0xc0 [ 221.783688][ T3933] dev_set_promiscuity+0xa1/0x230 [ 221.783691][ T3933] ? dev_disable_lro+0x99/0x220 [ 221.783693][ T3933] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 221.783698][ T3933] ovs_vport_add+0xe2/0x330 [openvswitch] [ 221.783704][ T3933] new_vport+0x12/0x250 [openvswitch] [ 221.783708][ T3933] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 221.783713][ T3933] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 221.783719][ T3933] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 221.783722][ T3933] ? __nla_validate_parse+0x20d/0x480 [ 221.783729][ T3933] ? __nla_parse+0x22/0x30 [ 221.783731][ T3933] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 221.783736][ T3933] genl_family_rcv_msg_doit+0x206/0x300 [ 221.783740][ T3933] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 221.783748][ T3933] ? security_capable+0x2e/0x60 [ 221.783753][ T3933] genl_family_rcv_msg+0x3a4/0x640 [ 221.783757][ T3933] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 221.783760][ T3933] ? rcu_read_lock_any_held+0x3c/0x90 [ 221.783762][ T3933] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 221.783766][ T3933] ? __lock_acquire+0x518/0xc20 [ 221.783772][ T3933] genl_rcv_msg+0xbb/0x160 [ 221.783775][ T3933] netlink_rcv_skb+0x14e/0x3a0 [ 221.783778][ T3933] ? genl_family_rcv_msg+0x640/0x640 [ 221.783781][ T3933] ? netlink_ack+0xcf0/0xcf0 [ 221.783789][ T3933] ? netlink_deliver_tap+0xc5/0x330 [ 221.783791][ T3933] ? netlink_deliver_tap+0x13c/0x330 [ 221.783795][ T3933] genl_rcv+0x28/0x40 [ 221.783797][ T3933] netlink_unicast+0x486/0x750 [ 221.783801][ T3933] ? netlink_attachskb+0x810/0x810 [ 221.783803][ T3933] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 221.783808][ T3933] ? __lock_acquire+0x518/0xc20 [ 221.783812][ T3933] netlink_sendmsg+0x75b/0xc90 [ 221.783816][ T3933] ? netlink_unicast+0x750/0x750 [ 221.783818][ T3933] ? find_held_lock+0x2b/0x80 [ 221.783821][ T3933] ? __lock_release.isra.0+0x69/0x1a0 [ 221.783826][ T3933] __sock_sendmsg+0xce/0x190 [ 221.783829][ T3933] ? fdget+0x15b/0x1e0 [ 221.783833][ T3933] __sys_sendto+0x260/0x320 [ 221.783836][ T3933] ? __ia32_sys_getpeername+0xd0/0xd0 [ 221.783848][ T3933] ? exc_page_fault+0x87/0x100 [ 221.783854][ T3933] __x64_sys_sendto+0xe4/0x1f0 [ 221.783856][ T3933] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 221.783860][ T3933] ? lockdep_hardirqs_on+0x91/0x130 [ 221.783861][ T3933] ? do_syscall_64+0xa6/0x530 [ 221.783864][ T3933] do_syscall_64+0xff/0x530 [ 221.783866][ T3933] ? exc_page_fault+0xee/0x100 [ 221.783869][ T3933] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 221.783871][ T3933] RIP: 0033:0x7fc7543c9312 [ 221.783875][ T3933] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 221.783877][ T3933] RSP: 002b:00007ffe84319128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 221.783880][ T3933] RAX: ffffffffffffffda RBX: 00007ffe84319258 RCX: 00007fc7543c9312 [ 221.783881][ T3933] RDX: 0000000000000030 RSI: 00007fc743f96bb0 RDI: 0000000000000023 [ 221.783882][ T3933] RBP: 00007ffe84319150 R08: 00007ffe843192d0 R09: 000000000000000c [ 221.783883][ T3933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7522222e0 [ 221.783884][ T3933] R13: 00007ffe84319258 R14: 00007fc753ce801a R15: 00007ffe84319648 [ 221.783891][ T3933] [ 225.746261][ T4022] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 225.746280][ T4022] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 225.746283][ T4022] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4022, name: python3 [ 225.746285][ T4022] preempt_count: 1, expected: 0 [ 225.746286][ T4022] RCU nest depth: 0, expected: 0 [ 225.746286][ T4022] locks held by python3/4022: 5, last CPU#2: [ 225.746288][ T4022] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 225.746301][ T4022] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 225.746307][ T4022] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 225.746311][ T4022] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 225.746315][ T4022] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 225.746319][ T4022] irq event stamp: 374940 [ 225.746320][ T4022] hardirqs last enabled at (374939): [] __down_trylock_console_sem+0x86/0xa0 [ 225.746323][ T4022] hardirqs last disabled at (374940): [] console_emit_next_record+0x3d4/0x4c0 [ 225.746326][ T4022] softirqs last enabled at (374876): [] __alloc_skb+0x4c2/0x5f0 [ 225.746332][ T4022] softirqs last disabled at (374874): [] __alloc_skb+0x4c2/0x5f0 [ 225.746335][ T4022] Preemption disabled at: [ 225.746335][ T4022] [] vprintk_emit+0x31b/0x3e0 [ 225.746340][ T4022] CPU: 2 UID: 0 PID: 4022 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 225.746344][ T4022] Tainted: [W]=WARN [ 225.746345][ T4022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 225.746346][ T4022] Call Trace: [ 225.746348][ T4022] [ 225.746349][ T4022] dump_stack_lvl+0x6f/0xa0 [ 225.746355][ T4022] ? vprintk_emit+0x31b/0x3e0 [ 225.746357][ T4022] __might_resched.cold+0x1fe/0x2c1 [ 225.746362][ T4022] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 225.746366][ T4022] ? __kmalloc_noprof+0xdb/0x760 [ 225.746370][ T4022] __kmalloc_noprof+0x443/0x760 [ 225.746372][ T4022] ? alloc_buf.isra.0+0x4b/0x260 [ 225.746379][ T4022] ? do_raw_spin_unlock+0x59/0x250 [ 225.746382][ T4022] alloc_buf.isra.0+0x4b/0x260 [ 225.746386][ T4022] put_chars+0x1e1/0x2f0 [ 225.746388][ T4022] ? __send_to_port+0x420/0x420 [ 225.746390][ T4022] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 225.746393][ T4022] ? validate_chain+0x38b/0xc20 [ 225.746399][ T4022] hvc_console_print+0x292/0x780 [ 225.746407][ T4022] ? hvc_write+0x3a0/0x3a0 [ 225.746410][ T4022] ? rcu_is_watching+0x16/0xd0 [ 225.746412][ T4022] ? lock_acquire+0x13c/0x160 [ 225.746416][ T4022] console_emit_next_record+0x22f/0x4c0 [ 225.746420][ T4022] ? devkmsg_read+0x4b0/0x4b0 [ 225.746422][ T4022] ? console_flush_one_record+0x106/0x710 [ 225.746425][ T4022] ? rcu_is_watching+0x16/0xd0 [ 225.746427][ T4022] ? lock_acquire+0x13c/0x160 [ 225.746431][ T4022] console_flush_one_record+0x46f/0x710 [ 225.746435][ T4022] ? console_emit_next_record+0x4c0/0x4c0 [ 225.746437][ T4022] ? __lock_acquire+0x518/0xc20 [ 225.746443][ T4022] console_unlock+0xee/0x1f0 [ 225.746446][ T4022] ? console_flush_one_record+0x710/0x710 [ 225.746448][ T4022] ? rcu_is_watching+0x16/0xd0 [ 225.746449][ T4022] ? lock_acquire+0xe0/0x160 [ 225.746453][ T4022] ? __down_trylock_console_sem+0x5e/0xa0 [ 225.746455][ T4022] ? vprintk_emit+0x320/0x3e0 [ 225.746458][ T4022] vprintk_emit+0x37c/0x3e0 [ 225.746461][ T4022] ? wake_up_klogd_work_func+0x90/0x90 [ 225.746463][ T4022] ? __lock_release.isra.0+0x69/0x1a0 [ 225.746468][ T4022] _printk+0xc7/0x100 [ 225.746472][ T4022] ? snapshot_read.cold+0x21/0x21 [ 225.746473][ T4022] ? ___ratelimit+0x4e7/0xa00 [ 225.746479][ T4022] ? idr_get_free+0x830/0x830 [ 225.746482][ T4022] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 225.746491][ T4022] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 225.746499][ T4022] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 225.746503][ T4022] ? __kasan_kmalloc+0x7b/0x90 [ 225.746506][ T4022] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 225.746508][ T4022] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 225.746510][ T4022] ? genl_family_rcv_msg+0x3a4/0x640 [ 225.746513][ T4022] ? netlink_unicast+0x486/0x750 [ 225.746515][ T4022] ? netlink_sendmsg+0x75b/0xc90 [ 225.746517][ T4022] ? __sock_sendmsg+0xce/0x190 [ 225.746526][ T4022] ? __sys_sendto+0x260/0x320 [ 225.746529][ T4022] ? __x64_sys_sendto+0xe4/0x1f0 [ 225.746548][ T4022] ? __nla_parse+0x22/0x30 [ 225.746552][ T4022] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 225.746557][ T4022] genl_family_rcv_msg_doit+0x206/0x300 [ 225.746560][ T4022] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 225.746568][ T4022] ? security_capable+0x2e/0x60 [ 225.746572][ T4022] genl_family_rcv_msg+0x3a4/0x640 [ 225.746576][ T4022] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 225.746578][ T4022] ? rcu_read_lock_any_held+0x3c/0x90 [ 225.746581][ T4022] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 225.746586][ T4022] ? __lock_acquire+0x518/0xc20 [ 225.746591][ T4022] genl_rcv_msg+0xbb/0x160 [ 225.746594][ T4022] netlink_rcv_skb+0x14e/0x3a0 [ 225.746596][ T4022] ? genl_family_rcv_msg+0x640/0x640 [ 225.746600][ T4022] ? netlink_ack+0xcf0/0xcf0 [ 225.746607][ T4022] ? netlink_deliver_tap+0xc5/0x330 [ 225.746608][ T4022] ? netlink_deliver_tap+0x13c/0x330 [ 225.746612][ T4022] genl_rcv+0x28/0x40 [ 225.746615][ T4022] netlink_unicast+0x486/0x750 [ 225.746619][ T4022] ? netlink_attachskb+0x810/0x810 [ 225.746622][ T4022] ? __lock_acquire+0x518/0xc20 [ 225.746626][ T4022] netlink_sendmsg+0x75b/0xc90 [ 225.746630][ T4022] ? netlink_unicast+0x750/0x750 [ 225.746631][ T4022] ? find_held_lock+0x2b/0x80 [ 225.746634][ T4022] ? __lock_release.isra.0+0x69/0x1a0 [ 225.746639][ T4022] __sock_sendmsg+0xce/0x190 [ 225.746641][ T4022] ? fdget+0x15b/0x1e0 [ 225.746645][ T4022] __sys_sendto+0x260/0x320 [ 225.746648][ T4022] ? __ia32_sys_getpeername+0xd0/0xd0 [ 225.746658][ T4022] ? exc_page_fault+0x87/0x100 [ 225.746664][ T4022] __x64_sys_sendto+0xe4/0x1f0 [ 225.746666][ T4022] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 225.746670][ T4022] ? lockdep_hardirqs_on+0x91/0x130 [ 225.746671][ T4022] ? do_syscall_64+0xa6/0x530 [ 225.746674][ T4022] do_syscall_64+0xff/0x530 [ 225.746676][ T4022] ? exc_page_fault+0xee/0x100 [ 225.746678][ T4022] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 225.746681][ T4022] RIP: 0033:0x7f5e642b9312 [ 225.746684][ T4022] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 225.746686][ T4022] RSP: 002b:00007ffc710cd0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 225.746689][ T4022] RAX: ffffffffffffffda RBX: 00007ffc710cd1e8 RCX: 00007f5e642b9312 [ 225.746691][ T4022] RDX: 00000000000000b0 RSI: 00007f5e61f8b9f0 RDI: 0000000000000026 [ 225.746691][ T4022] RBP: 00007ffc710cd0e0 R08: 00007ffc710cd260 R09: 000000000000000c [ 225.746692][ T4022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e62112350 [ 225.746693][ T4022] R13: 00007ffc710cd1e8 R14: 00007f5e63bd801a R15: 00007ffc710cd5d8 [ 225.746700][ T4022] [ 226.551682][ T4040] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 236.160015][ T4225] s0 (unregistering): left promiscuous mode [ 236.160034][ T4225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 236.160037][ T4225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4225, name: ip [ 236.160040][ T4225] preempt_count: 1, expected: 0 [ 236.160041][ T4225] RCU nest depth: 0, expected: 0 [ 236.160042][ T4225] locks held by ip/4225: 5, last CPU#2: [ 236.160044][ T4225] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 236.160056][ T4225] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 236.160062][ T4225] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 236.160067][ T4225] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 236.160071][ T4225] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 236.160075][ T4225] irq event stamp: 20682 [ 236.160076][ T4225] hardirqs last enabled at (20681): [] __down_trylock_console_sem+0x86/0xa0 [ 236.160079][ T4225] hardirqs last disabled at (20682): [] console_emit_next_record+0x3d4/0x4c0 [ 236.160081][ T4225] softirqs last enabled at (20618): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 236.160085][ T4225] softirqs last disabled at (20616): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 236.160087][ T4225] Preemption disabled at: [ 236.160088][ T4225] [] vprintk_emit+0x31b/0x3e0 [ 236.160093][ T4225] CPU: 2 UID: 0 PID: 4225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 236.160096][ T4225] Tainted: [W]=WARN [ 236.160097][ T4225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.160099][ T4225] Call Trace: [ 236.160101][ T4225] [ 236.160103][ T4225] dump_stack_lvl+0x6f/0xa0 [ 236.160108][ T4225] ? vprintk_emit+0x31b/0x3e0 [ 236.160110][ T4225] __might_resched.cold+0x1fe/0x2c1 [ 236.160115][ T4225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 236.160119][ T4225] ? __kmalloc_noprof+0xdb/0x760 [ 236.160123][ T4225] __kmalloc_noprof+0x443/0x760 [ 236.160126][ T4225] ? alloc_buf.isra.0+0x4b/0x260 [ 236.160133][ T4225] ? do_raw_spin_unlock+0x59/0x250 [ 236.160135][ T4225] alloc_buf.isra.0+0x4b/0x260 [ 236.160139][ T4225] put_chars+0x1e1/0x2f0 [ 236.160141][ T4225] ? prb_final_commit+0x50/0x50 [ 236.160144][ T4225] ? __send_to_port+0x420/0x420 [ 236.160147][ T4225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 236.160150][ T4225] ? rcu_read_lock_any_held+0x3c/0x90 [ 236.160153][ T4225] ? validate_chain+0x38b/0xc20 [ 236.160157][ T4225] hvc_console_print+0x292/0x780 [ 236.160161][ T4225] ? mark_usage+0x61/0x170 [ 236.160163][ T4225] ? __lock_acquire+0x518/0xc20 [ 236.160165][ T4225] ? __lock_acquire+0x518/0xc20 [ 236.160169][ T4225] ? hvc_write+0x3a0/0x3a0 [ 236.160172][ T4225] ? console_emit_next_record+0x1df/0x4c0 [ 236.160175][ T4225] ? rcu_is_watching+0x16/0xd0 [ 236.160177][ T4225] ? lock_acquire+0x13c/0x160 [ 236.160182][ T4225] console_emit_next_record+0x22f/0x4c0 [ 236.160186][ T4225] ? devkmsg_read+0x4b0/0x4b0 [ 236.160187][ T4225] ? console_flush_one_record+0x106/0x710 [ 236.160191][ T4225] ? rcu_is_watching+0x16/0xd0 [ 236.160192][ T4225] ? lock_acquire+0x13c/0x160 [ 236.160197][ T4225] console_flush_one_record+0x46f/0x710 [ 236.160201][ T4225] ? console_emit_next_record+0x4c0/0x4c0 [ 236.160203][ T4225] ? __lock_acquire+0x518/0xc20 [ 236.160209][ T4225] console_unlock+0xee/0x1f0 [ 236.160212][ T4225] ? console_flush_one_record+0x710/0x710 [ 236.160214][ T4225] ? rcu_is_watching+0x16/0xd0 [ 236.160215][ T4225] ? lock_acquire+0xe0/0x160 [ 236.160219][ T4225] ? __down_trylock_console_sem+0x5e/0xa0 [ 236.160221][ T4225] ? vprintk_emit+0x320/0x3e0 [ 236.160224][ T4225] vprintk_emit+0x37c/0x3e0 [ 236.160227][ T4225] ? wake_up_klogd_work_func+0x90/0x90 [ 236.160230][ T4225] ? net_disable_timestamp+0x160/0x160 [ 236.160233][ T4225] ? net_generic+0xbd/0x1e0 [vxlan] [ 236.160242][ T4225] _printk+0xc7/0x100 [ 236.160245][ T4225] ? snapshot_read.cold+0x21/0x21 [ 236.160250][ T4225] ? netdev_name+0x43/0x60 [ 236.160254][ T4225] ? __netdev_printk+0x17f/0x1d0 [ 236.160257][ T4225] netdev_info+0xe2/0x116 [ 236.160261][ T4225] ? netdev_notice+0x120/0x120 [ 236.160262][ T4225] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 236.160267][ T4225] ? synchronize_rcu_expedited+0x440/0x510 [ 236.160272][ T4225] ? mutex_is_locked+0x1c/0x50 [ 236.160275][ T4225] __dev_set_promiscuity.cold+0x7a/0x104 [ 236.160278][ T4225] netif_set_promiscuity+0x4c/0xc0 [ 236.160283][ T4225] dev_set_promiscuity+0xa1/0x230 [ 236.160285][ T4225] ? rtnl_is_locked+0x15/0x20 [ 236.160288][ T4225] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 236.160295][ T4225] dp_device_event+0x62/0x140 [openvswitch] [ 236.160300][ T4225] ? rcu_is_watching+0x16/0xd0 [ 236.160302][ T4225] notifier_call_chain+0xae/0x300 [ 236.160308][ T4225] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 236.160313][ T4225] ? unregister_netdevice_queued+0x80/0x80 [ 236.160321][ T4225] rtnl_dellink+0x4a0/0xae0 [ 236.160323][ T4225] ? mark_usage+0x61/0x170 [ 236.160325][ T4225] ? __lock_acquire+0x518/0xc20 [ 236.160327][ T4225] ? __lock_acquire+0x518/0xc20 [ 236.160331][ T4225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 236.160352][ T4225] ? lock_acquire.part.0+0xd4/0x280 [ 236.160354][ T4225] ? find_held_lock+0x2b/0x80 [ 236.160358][ T4225] ? __lock_release.isra.0+0x69/0x1a0 [ 236.160360][ T4225] ? mark_usage+0x61/0x170 [ 236.160362][ T4225] ? __lock_acquire+0x518/0xc20 [ 236.160367][ T4225] ? lock_acquire.part.0+0xd4/0x280 [ 236.160369][ T4225] ? find_held_lock+0x2b/0x80 [ 236.160371][ T4225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 236.160373][ T4225] ? __lock_release.isra.0+0x69/0x1a0 [ 236.160377][ T4225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 236.160379][ T4225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 236.160382][ T4225] ? rtnl_link_fill+0x920/0x920 [ 236.160384][ T4225] ? __lock_acquire+0x518/0xc20 [ 236.160389][ T4225] ? lock_acquire.part.0+0xd4/0x280 [ 236.160391][ T4225] ? find_held_lock+0x2b/0x80 [ 236.160394][ T4225] netlink_rcv_skb+0x14e/0x3a0 [ 236.160398][ T4225] ? rtnl_link_fill+0x920/0x920 [ 236.160401][ T4225] ? netlink_ack+0xcf0/0xcf0 [ 236.160407][ T4225] ? netlink_deliver_tap+0xc5/0x330 [ 236.160409][ T4225] ? netlink_deliver_tap+0x13c/0x330 [ 236.160414][ T4225] netlink_unicast+0x486/0x750 [ 236.160418][ T4225] ? netlink_attachskb+0x810/0x810 [ 236.160421][ T4225] ? find_held_lock+0x2b/0x80 [ 236.160425][ T4225] netlink_sendmsg+0x75b/0xc90 [ 236.160429][ T4225] ? netlink_unicast+0x750/0x750 [ 236.160433][ T4225] ? __lock_release.isra.0+0x69/0x1a0 [ 236.160435][ T4225] ? __import_iovec+0x36c/0x620 [ 236.160440][ T4225] __sock_sendmsg+0xce/0x190 [ 236.160445][ T4225] ____sys_sendmsg+0x61a/0x860 [ 236.160447][ T4225] ? copy_msghdr_from_user+0x279/0x420 [ 236.160449][ T4225] ? sock_write_iter+0x400/0x400 [ 236.160451][ T4225] ? move_addr_to_kernel+0x40/0x40 [ 236.160458][ T4225] ___sys_sendmsg+0x14e/0x1d0 [ 236.160461][ T4225] ? copy_msghdr_from_user+0x420/0x420 [ 236.160477][ T4225] __sys_sendmsg+0x12c/0x1d0 [ 236.160480][ T4225] ? __sys_sendmsg_sock+0x20/0x20 [ 236.160487][ T4225] ? rcu_is_watching+0x16/0xd0 [ 236.160490][ T4225] do_syscall_64+0xff/0x530 [ 236.160494][ T4225] ? exc_page_fault+0xee/0x100 [ 236.160497][ T4225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 236.160499][ T4225] RIP: 0033:0x7f0c561da54e [ 236.160503][ T4225] 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 [ 236.160505][ T4225] RSP: 002b:00007ffd5bac9fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 236.160507][ T4225] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0c561da54e [ 236.160509][ T4225] RDX: 0000000000000000 RSI: 00007ffd5baca050 RDI: 0000000000000005 [ 236.160510][ T4225] RBP: 00007ffd5bac9fb0 R08: 0000000000000000 R09: 0000000000000000 [ 236.160511][ T4225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915687 [ 236.160512][ T4225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5baca710 [ 236.160519][ T4225] [ 236.336989][ T4231] c0 (unregistering): left promiscuous mode [ 237.008514][ T4239] trunctest: left promiscuous mode [ 239.125570][ T4282] netlink: 'python3': attribute type 2 has an invalid length. [ 239.125585][ T4282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 239.125588][ T4282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4282, name: python3 [ 239.125590][ T4282] preempt_count: 1, expected: 0 [ 239.125590][ T4282] RCU nest depth: 0, expected: 0 [ 239.125599][ T4282] locks held by python3/4282: 5, last CPU#1: [ 239.125601][ T4282] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 239.125613][ T4282] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 239.125619][ T4282] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 239.125623][ T4282] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 239.125627][ T4282] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 239.125632][ T4282] irq event stamp: 365604 [ 239.125633][ T4282] hardirqs last enabled at (365603): [] __down_trylock_console_sem+0x86/0xa0 [ 239.125636][ T4282] hardirqs last disabled at (365604): [] console_emit_next_record+0x3d4/0x4c0 [ 239.125638][ T4282] softirqs last enabled at (365578): [] __alloc_skb+0x4c2/0x5f0 [ 239.125641][ T4282] softirqs last disabled at (365576): [] __alloc_skb+0x4c2/0x5f0 [ 239.125644][ T4282] Preemption disabled at: [ 239.125645][ T4282] [] vprintk_emit+0x31b/0x3e0 [ 239.125650][ T4282] CPU: 1 UID: 0 PID: 4282 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 239.125653][ T4282] Tainted: [W]=WARN [ 239.125654][ T4282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.125656][ T4282] Call Trace: [ 239.125658][ T4282] [ 239.125659][ T4282] dump_stack_lvl+0x6f/0xa0 [ 239.125665][ T4282] ? vprintk_emit+0x31b/0x3e0 [ 239.125667][ T4282] __might_resched.cold+0x1fe/0x2c1 [ 239.125671][ T4282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 239.125676][ T4282] ? __kmalloc_noprof+0xdb/0x760 [ 239.125680][ T4282] __kmalloc_noprof+0x443/0x760 [ 239.125682][ T4282] ? alloc_buf.isra.0+0x4b/0x260 [ 239.125688][ T4282] ? do_raw_spin_unlock+0x59/0x250 [ 239.125691][ T4282] alloc_buf.isra.0+0x4b/0x260 [ 239.125695][ T4282] put_chars+0x1e1/0x2f0 [ 239.125697][ T4282] ? __send_to_port+0x420/0x420 [ 239.125700][ T4282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 239.125703][ T4282] ? rcu_read_lock_any_held+0x3c/0x90 [ 239.125706][ T4282] ? validate_chain+0x38b/0xc20 [ 239.125710][ T4282] hvc_console_print+0x292/0x780 [ 239.125714][ T4282] ? mark_usage+0x61/0x170 [ 239.125716][ T4282] ? __lock_acquire+0x518/0xc20 [ 239.125718][ T4282] ? __lock_acquire+0x518/0xc20 [ 239.125722][ T4282] ? hvc_write+0x3a0/0x3a0 [ 239.125724][ T4282] ? lock_acquire.part.0+0xd4/0x280 [ 239.125729][ T4282] ? lock_acquire+0x13c/0x160 [ 239.125733][ T4282] console_emit_next_record+0x22f/0x4c0 [ 239.125737][ T4282] ? devkmsg_read+0x4b0/0x4b0 [ 239.125739][ T4282] ? console_flush_one_record+0x106/0x710 [ 239.125742][ T4282] ? rcu_is_watching+0x16/0xd0 [ 239.125744][ T4282] ? lock_acquire+0x13c/0x160 [ 239.125749][ T4282] console_flush_one_record+0x46f/0x710 [ 239.125753][ T4282] ? console_emit_next_record+0x4c0/0x4c0 [ 239.125755][ T4282] ? __lock_acquire+0x518/0xc20 [ 239.125760][ T4282] console_unlock+0xee/0x1f0 [ 239.125763][ T4282] ? console_flush_one_record+0x710/0x710 [ 239.125765][ T4282] ? rcu_is_watching+0x16/0xd0 [ 239.125767][ T4282] ? lock_acquire+0xe0/0x160 [ 239.125771][ T4282] ? __down_trylock_console_sem+0x5e/0xa0 [ 239.125773][ T4282] ? vprintk_emit+0x320/0x3e0 [ 239.125776][ T4282] vprintk_emit+0x37c/0x3e0 [ 239.125779][ T4282] ? wake_up_klogd_work_func+0x90/0x90 [ 239.125781][ T4282] ? __lock_release.isra.0+0x69/0x1a0 [ 239.125783][ T4282] ? genl_family_rcv_msg+0x3a4/0x640 [ 239.125788][ T4282] _printk+0xc7/0x100 [ 239.125792][ T4282] ? snapshot_read.cold+0x21/0x21 [ 239.125793][ T4282] ? ___ratelimit+0x4e7/0xa00 [ 239.125799][ T4282] ? idr_get_free+0x830/0x830 [ 239.125804][ T4282] validate_nla.cold+0x2f/0x48 [ 239.125812][ T4282] ? nla_get_range_signed+0x3d0/0x3d0 [ 239.125818][ T4282] ? rcu_is_watching+0x16/0xd0 [ 239.125820][ T4282] ? trace_kmalloc+0xf9/0x120 [ 239.125824][ T4282] __nla_validate_parse+0x20d/0x480 [ 239.125830][ T4282] __nla_parse+0x22/0x30 [ 239.125832][ T4282] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 239.125837][ T4282] genl_family_rcv_msg_doit+0xe3/0x300 [ 239.125841][ T4282] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 239.125849][ T4282] ? security_capable+0x2e/0x60 [ 239.125854][ T4282] genl_family_rcv_msg+0x3a4/0x640 [ 239.125857][ T4282] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 239.125860][ T4282] ? rcu_read_lock_any_held+0x3c/0x90 [ 239.125862][ T4282] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 239.125870][ T4282] ? __lock_acquire+0x518/0xc20 [ 239.125876][ T4282] genl_rcv_msg+0xbb/0x160 [ 239.125879][ T4282] netlink_rcv_skb+0x14e/0x3a0 [ 239.125882][ T4282] ? genl_family_rcv_msg+0x640/0x640 [ 239.125885][ T4282] ? netlink_ack+0xcf0/0xcf0 [ 239.125892][ T4282] ? netlink_deliver_tap+0xc5/0x330 [ 239.125894][ T4282] ? netlink_deliver_tap+0x13c/0x330 [ 239.125899][ T4282] genl_rcv+0x28/0x40 [ 239.125901][ T4282] netlink_unicast+0x486/0x750 [ 239.125905][ T4282] ? netlink_attachskb+0x810/0x810 [ 239.125909][ T4282] ? __lock_acquire+0x518/0xc20 [ 239.125913][ T4282] netlink_sendmsg+0x75b/0xc90 [ 239.125917][ T4282] ? netlink_unicast+0x750/0x750 [ 239.125918][ T4282] ? find_held_lock+0x2b/0x80 [ 239.125922][ T4282] ? __lock_release.isra.0+0x69/0x1a0 [ 239.125926][ T4282] __sock_sendmsg+0xce/0x190 [ 239.125929][ T4282] ? fdget+0x15b/0x1e0 [ 239.125933][ T4282] __sys_sendto+0x260/0x320 [ 239.125936][ T4282] ? __ia32_sys_getpeername+0xd0/0xd0 [ 239.125947][ T4282] ? fput_close_sync+0xde/0x1b0 [ 239.125951][ T4282] ? alloc_file_clone+0xe0/0xe0 [ 239.125955][ T4282] __x64_sys_sendto+0xe4/0x1f0 [ 239.125957][ T4282] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 239.125961][ T4282] ? lockdep_hardirqs_on+0x91/0x130 [ 239.125964][ T4282] ? do_syscall_64+0xa6/0x530 [ 239.125966][ T4282] do_syscall_64+0xff/0x530 [ 239.125968][ T4282] ? exc_page_fault+0xee/0x100 [ 239.125971][ T4282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.125973][ T4282] RIP: 0033:0x7fb4c3a60312 [ 239.125977][ T4282] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 239.125979][ T4282] RSP: 002b:00007fff9b6272a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 239.125981][ T4282] RAX: ffffffffffffffda RBX: 00007fff9b6273d8 RCX: 00007fb4c3a60312 [ 239.125983][ T4282] RDX: 0000000000000044 RSI: 00007fb4c063ae20 RDI: 0000000000000020 [ 239.125984][ T4282] RBP: 00007fff9b6272d0 R08: 00007fff9b627450 R09: 000000000000000c [ 239.125985][ T4282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4c18ca120 [ 239.125986][ T4282] R13: 00007fff9b6273d8 R14: 00007fb4c337f01a R15: 00007fff9b6277c8 [ 239.125993][ T4282] [ 239.159019][ T4282] icmpv6: entered promiscuous mode [ 240.388041][ T4337] c0: entered promiscuous mode [ 240.388059][ T4337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 240.388061][ T4337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4337, name: python3 [ 240.388063][ T4337] preempt_count: 1, expected: 0 [ 240.388064][ T4337] RCU nest depth: 0, expected: 0 [ 240.388065][ T4337] locks held by python3/4337: 7, last CPU#1: [ 240.388067][ T4337] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 240.388079][ T4337] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 240.388088][ T4337] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 240.388094][ T4337] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 240.388100][ T4337] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 240.388104][ T4337] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 240.388108][ T4337] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 240.388112][ T4337] irq event stamp: 401204 [ 240.388113][ T4337] hardirqs last enabled at (401203): [] __down_trylock_console_sem+0x86/0xa0 [ 240.388116][ T4337] hardirqs last disabled at (401204): [] console_emit_next_record+0x3d4/0x4c0 [ 240.388119][ T4337] softirqs last enabled at (401160): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 240.388122][ T4337] softirqs last disabled at (401158): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 240.388124][ T4337] Preemption disabled at: [ 240.388124][ T4337] [] vprintk_emit+0x31b/0x3e0 [ 240.388129][ T4337] CPU: 1 UID: 0 PID: 4337 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 240.388133][ T4337] Tainted: [W]=WARN [ 240.388134][ T4337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.388136][ T4337] Call Trace: [ 240.388137][ T4337] [ 240.388139][ T4337] dump_stack_lvl+0x6f/0xa0 [ 240.388145][ T4337] ? vprintk_emit+0x31b/0x3e0 [ 240.388147][ T4337] __might_resched.cold+0x1fe/0x2c1 [ 240.388151][ T4337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 240.388156][ T4337] ? __kmalloc_noprof+0xdb/0x760 [ 240.388160][ T4337] __kmalloc_noprof+0x443/0x760 [ 240.388162][ T4337] ? alloc_buf.isra.0+0x4b/0x260 [ 240.388169][ T4337] ? do_raw_spin_unlock+0x59/0x250 [ 240.388172][ T4337] alloc_buf.isra.0+0x4b/0x260 [ 240.388176][ T4337] put_chars+0x1e1/0x2f0 [ 240.388178][ T4337] ? __send_to_port+0x420/0x420 [ 240.388182][ T4337] ? rcu_read_lock_any_held+0x3c/0x90 [ 240.388185][ T4337] ? validate_chain+0x38b/0xc20 [ 240.388190][ T4337] hvc_console_print+0x292/0x780 [ 240.388194][ T4337] ? __lock_acquire+0x518/0xc20 [ 240.388196][ T4337] ? __lock_acquire+0x518/0xc20 [ 240.388200][ T4337] ? hvc_write+0x3a0/0x3a0 [ 240.388204][ T4337] ? rcu_is_watching+0x16/0xd0 [ 240.388207][ T4337] ? lock_acquire+0x13c/0x160 [ 240.388211][ T4337] console_emit_next_record+0x22f/0x4c0 [ 240.388215][ T4337] ? devkmsg_read+0x4b0/0x4b0 [ 240.388217][ T4337] ? console_flush_one_record+0x106/0x710 [ 240.388221][ T4337] ? rcu_is_watching+0x16/0xd0 [ 240.388222][ T4337] ? lock_acquire+0x13c/0x160 [ 240.388226][ T4337] console_flush_one_record+0x46f/0x710 [ 240.388231][ T4337] ? console_emit_next_record+0x4c0/0x4c0 [ 240.388233][ T4337] ? __lock_acquire+0x518/0xc20 [ 240.388238][ T4337] console_unlock+0xee/0x1f0 [ 240.388241][ T4337] ? console_flush_one_record+0x710/0x710 [ 240.388243][ T4337] ? rcu_is_watching+0x16/0xd0 [ 240.388245][ T4337] ? lock_acquire+0xe0/0x160 [ 240.388249][ T4337] ? __down_trylock_console_sem+0x5e/0xa0 [ 240.388251][ T4337] ? vprintk_emit+0x320/0x3e0 [ 240.388254][ T4337] vprintk_emit+0x37c/0x3e0 [ 240.388257][ T4337] ? wake_up_klogd_work_func+0x90/0x90 [ 240.388263][ T4337] _printk+0xc7/0x100 [ 240.388266][ T4337] ? snapshot_read.cold+0x21/0x21 [ 240.388269][ T4337] ? lockdep_rtnl_is_held+0x1a/0x20 [ 240.388272][ T4337] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 240.388277][ T4337] ? __netdev_update_features+0x32e/0xe60 [ 240.388279][ T4337] ? netdev_name+0x43/0x60 [ 240.388283][ T4337] ? __netdev_printk+0x17f/0x1d0 [ 240.388287][ T4337] netdev_info+0xe2/0x116 [ 240.388290][ T4337] ? netdev_notice+0x120/0x120 [ 240.388292][ T4337] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 240.388301][ T4337] ? mutex_is_locked+0x1c/0x50 [ 240.388304][ T4337] __dev_set_promiscuity.cold+0x7a/0x104 [ 240.388307][ T4337] netif_set_promiscuity+0x4c/0xc0 [ 240.388311][ T4337] dev_set_promiscuity+0xa1/0x230 [ 240.388313][ T4337] ? dev_disable_lro+0x99/0x220 [ 240.388316][ T4337] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 240.388321][ T4337] ovs_vport_add+0xe2/0x330 [openvswitch] [ 240.388326][ T4337] new_vport+0x12/0x250 [openvswitch] [ 240.388335][ T4337] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 240.388339][ T4337] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 240.388345][ T4337] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 240.388349][ T4337] ? __nla_validate_parse+0x20d/0x480 [ 240.388355][ T4337] ? __nla_parse+0x22/0x30 [ 240.388358][ T4337] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 240.388363][ T4337] genl_family_rcv_msg_doit+0x206/0x300 [ 240.388367][ T4337] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 240.388375][ T4337] ? security_capable+0x2e/0x60 [ 240.388380][ T4337] genl_family_rcv_msg+0x3a4/0x640 [ 240.388384][ T4337] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 240.388386][ T4337] ? rcu_read_lock_any_held+0x3c/0x90 [ 240.388388][ T4337] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 240.388393][ T4337] ? __lock_acquire+0x518/0xc20 [ 240.388399][ T4337] genl_rcv_msg+0xbb/0x160 [ 240.388402][ T4337] netlink_rcv_skb+0x14e/0x3a0 [ 240.388404][ T4337] ? genl_family_rcv_msg+0x640/0x640 [ 240.388408][ T4337] ? netlink_ack+0xcf0/0xcf0 [ 240.388415][ T4337] ? netlink_deliver_tap+0xc5/0x330 [ 240.388417][ T4337] ? netlink_deliver_tap+0x13c/0x330 [ 240.388422][ T4337] genl_rcv+0x28/0x40 [ 240.388424][ T4337] netlink_unicast+0x486/0x750 [ 240.388428][ T4337] ? netlink_attachskb+0x810/0x810 [ 240.388432][ T4337] ? __lock_acquire+0x518/0xc20 [ 240.388435][ T4337] netlink_sendmsg+0x75b/0xc90 [ 240.388440][ T4337] ? netlink_unicast+0x750/0x750 [ 240.388442][ T4337] ? find_held_lock+0x2b/0x80 [ 240.388445][ T4337] ? __lock_release.isra.0+0x69/0x1a0 [ 240.388450][ T4337] __sock_sendmsg+0xce/0x190 [ 240.388453][ T4337] ? fdget+0x15b/0x1e0 [ 240.388457][ T4337] __sys_sendto+0x260/0x320 [ 240.388460][ T4337] ? __ia32_sys_getpeername+0xd0/0xd0 [ 240.388471][ T4337] ? exc_page_fault+0x87/0x100 [ 240.388478][ T4337] __x64_sys_sendto+0xe4/0x1f0 [ 240.388480][ T4337] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 240.388484][ T4337] ? lockdep_hardirqs_on+0x91/0x130 [ 240.388486][ T4337] ? do_syscall_64+0xa6/0x530 [ 240.388488][ T4337] do_syscall_64+0xff/0x530 [ 240.388490][ T4337] ? exc_page_fault+0xee/0x100 [ 240.388493][ T4337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 240.388495][ T4337] RIP: 0033:0x7fd8bf0bd312 [ 240.388499][ T4337] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 240.388501][ T4337] RSP: 002b:00007ffe7ba80fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 240.388503][ T4337] RAX: ffffffffffffffda RBX: 00007ffe7ba810e8 RCX: 00007fd8bf0bd312 [ 240.388505][ T4337] RDX: 0000000000000030 RSI: 00007fd8bc50a370 RDI: 0000000000000023 [ 240.388506][ T4337] RBP: 00007ffe7ba80fe0 R08: 00007ffe7ba81160 R09: 000000000000000c [ 240.388507][ T4337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8bcf16200 [ 240.388508][ T4337] R13: 00007ffe7ba810e8 R14: 00007fd8be9dc01a R15: 00007ffe7ba814d8 [ 240.388515][ T4337] [ 241.597005][ T4377] s0: entered promiscuous mode [ 241.597023][ T4377] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 241.597025][ T4377] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4377, name: python3 [ 241.597027][ T4377] preempt_count: 1, expected: 0 [ 241.597028][ T4377] RCU nest depth: 0, expected: 0 [ 241.597030][ T4377] locks held by python3/4377: 7, last CPU#3: [ 241.597032][ T4377] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 241.597048][ T4377] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 241.597057][ T4377] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 241.597064][ T4377] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 241.597069][ T4377] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 241.597074][ T4377] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 241.597078][ T4377] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 241.597082][ T4377] irq event stamp: 392382 [ 241.597083][ T4377] hardirqs last enabled at (392381): [] __down_trylock_console_sem+0x86/0xa0 [ 241.597086][ T4377] hardirqs last disabled at (392382): [] console_emit_next_record+0x3d4/0x4c0 [ 241.597088][ T4377] softirqs last enabled at (392336): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 241.597091][ T4377] softirqs last disabled at (392334): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 241.597093][ T4377] Preemption disabled at: [ 241.597094][ T4377] [] vprintk_emit+0x31b/0x3e0 [ 241.597099][ T4377] CPU: 3 UID: 0 PID: 4377 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 241.597103][ T4377] Tainted: [W]=WARN [ 241.597104][ T4377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.597105][ T4377] Call Trace: [ 241.597107][ T4377] [ 241.597109][ T4377] dump_stack_lvl+0x6f/0xa0 [ 241.597115][ T4377] ? vprintk_emit+0x31b/0x3e0 [ 241.597117][ T4377] __might_resched.cold+0x1fe/0x2c1 [ 241.597121][ T4377] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 241.597126][ T4377] ? __kmalloc_noprof+0xdb/0x760 [ 241.597131][ T4377] __kmalloc_noprof+0x443/0x760 [ 241.597133][ T4377] ? alloc_buf.isra.0+0x4b/0x260 [ 241.597140][ T4377] ? do_raw_spin_unlock+0x59/0x250 [ 241.597142][ T4377] alloc_buf.isra.0+0x4b/0x260 [ 241.597146][ T4377] put_chars+0x1e1/0x2f0 [ 241.597149][ T4377] ? __send_to_port+0x420/0x420 [ 241.597152][ T4377] ? rcu_read_lock_any_held+0x3c/0x90 [ 241.597155][ T4377] ? validate_chain+0x38b/0xc20 [ 241.597160][ T4377] hvc_console_print+0x292/0x780 [ 241.597164][ T4377] ? __lock_acquire+0x518/0xc20 [ 241.597166][ T4377] ? __lock_acquire+0x518/0xc20 [ 241.597171][ T4377] ? hvc_write+0x3a0/0x3a0 [ 241.597175][ T4377] ? rcu_is_watching+0x16/0xd0 [ 241.597177][ T4377] ? lock_acquire+0x13c/0x160 [ 241.597181][ T4377] console_emit_next_record+0x22f/0x4c0 [ 241.597186][ T4377] ? devkmsg_read+0x4b0/0x4b0 [ 241.597188][ T4377] ? console_flush_one_record+0x106/0x710 [ 241.597191][ T4377] ? rcu_is_watching+0x16/0xd0 [ 241.597193][ T4377] ? lock_acquire+0x13c/0x160 [ 241.597197][ T4377] console_flush_one_record+0x46f/0x710 [ 241.597202][ T4377] ? console_emit_next_record+0x4c0/0x4c0 [ 241.597204][ T4377] ? __lock_acquire+0x518/0xc20 [ 241.597209][ T4377] console_unlock+0xee/0x1f0 [ 241.597212][ T4377] ? console_flush_one_record+0x710/0x710 [ 241.597214][ T4377] ? rcu_is_watching+0x16/0xd0 [ 241.597216][ T4377] ? lock_acquire+0xe0/0x160 [ 241.597220][ T4377] ? __down_trylock_console_sem+0x5e/0xa0 [ 241.597222][ T4377] ? vprintk_emit+0x320/0x3e0 [ 241.597225][ T4377] vprintk_emit+0x37c/0x3e0 [ 241.597228][ T4377] ? wake_up_klogd_work_func+0x90/0x90 [ 241.597233][ T4377] _printk+0xc7/0x100 [ 241.597237][ T4377] ? snapshot_read.cold+0x21/0x21 [ 241.597240][ T4377] ? lockdep_rtnl_is_held+0x1a/0x20 [ 241.597243][ T4377] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 241.597248][ T4377] ? __netdev_update_features+0x32e/0xe60 [ 241.597250][ T4377] ? netdev_name+0x43/0x60 [ 241.597253][ T4377] ? __netdev_printk+0x17f/0x1d0 [ 241.597258][ T4377] netdev_info+0xe2/0x116 [ 241.597260][ T4377] ? netdev_notice+0x120/0x120 [ 241.597262][ T4377] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 241.597272][ T4377] ? mutex_is_locked+0x1c/0x50 [ 241.597274][ T4377] __dev_set_promiscuity.cold+0x7a/0x104 [ 241.597278][ T4377] netif_set_promiscuity+0x4c/0xc0 [ 241.597282][ T4377] dev_set_promiscuity+0xa1/0x230 [ 241.597284][ T4377] ? dev_disable_lro+0x99/0x220 [ 241.597287][ T4377] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 241.597292][ T4377] ovs_vport_add+0xe2/0x330 [openvswitch] [ 241.597297][ T4377] new_vport+0x12/0x250 [openvswitch] [ 241.597302][ T4377] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 241.597306][ T4377] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 241.597312][ T4377] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 241.597316][ T4377] ? __nla_validate_parse+0x20d/0x480 [ 241.597322][ T4377] ? __nla_parse+0x22/0x30 [ 241.597325][ T4377] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 241.597333][ T4377] genl_family_rcv_msg_doit+0x206/0x300 [ 241.597337][ T4377] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 241.597345][ T4377] ? security_capable+0x2e/0x60 [ 241.597350][ T4377] genl_family_rcv_msg+0x3a4/0x640 [ 241.597354][ T4377] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 241.597357][ T4377] ? rcu_read_lock_any_held+0x3c/0x90 [ 241.597359][ T4377] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 241.597363][ T4377] ? __lock_acquire+0x518/0xc20 [ 241.597369][ T4377] genl_rcv_msg+0xbb/0x160 [ 241.597373][ T4377] netlink_rcv_skb+0x14e/0x3a0 [ 241.597375][ T4377] ? genl_family_rcv_msg+0x640/0x640 [ 241.597379][ T4377] ? netlink_ack+0xcf0/0xcf0 [ 241.597386][ T4377] ? netlink_deliver_tap+0xc5/0x330 [ 241.597388][ T4377] ? netlink_deliver_tap+0x13c/0x330 [ 241.597392][ T4377] genl_rcv+0x28/0x40 [ 241.597394][ T4377] netlink_unicast+0x486/0x750 [ 241.597399][ T4377] ? netlink_attachskb+0x810/0x810 [ 241.597402][ T4377] ? __lock_acquire+0x518/0xc20 [ 241.597406][ T4377] netlink_sendmsg+0x75b/0xc90 [ 241.597410][ T4377] ? netlink_unicast+0x750/0x750 [ 241.597412][ T4377] ? find_held_lock+0x2b/0x80 [ 241.597415][ T4377] ? __lock_release.isra.0+0x69/0x1a0 [ 241.597420][ T4377] __sock_sendmsg+0xce/0x190 [ 241.597424][ T4377] ? fdget+0x15b/0x1e0 [ 241.597428][ T4377] __sys_sendto+0x260/0x320 [ 241.597431][ T4377] ? __ia32_sys_getpeername+0xd0/0xd0 [ 241.597442][ T4377] ? exc_page_fault+0x87/0x100 [ 241.597448][ T4377] __x64_sys_sendto+0xe4/0x1f0 [ 241.597451][ T4377] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 241.597455][ T4377] ? lockdep_hardirqs_on+0x91/0x130 [ 241.597456][ T4377] ? do_syscall_64+0xa6/0x530 [ 241.597459][ T4377] do_syscall_64+0xff/0x530 [ 241.597461][ T4377] ? exc_page_fault+0xee/0x100 [ 241.597463][ T4377] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.597466][ T4377] RIP: 0033:0x7f9fa9b23312 [ 241.597470][ T4377] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 241.597472][ T4377] RSP: 002b:00007ffc3c2db048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 241.597475][ T4377] RAX: ffffffffffffffda RBX: 00007ffc3c2db178 RCX: 00007f9fa9b23312 [ 241.597476][ T4377] RDX: 0000000000000030 RSI: 00007f9fa575c3b0 RDI: 0000000000000023 [ 241.597477][ T4377] RBP: 00007ffc3c2db070 R08: 00007ffc3c2db1f0 R09: 000000000000000c [ 241.597478][ T4377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9fa79862e0 [ 241.597479][ T4377] R13: 00007ffc3c2db178 R14: 00007f9fa944201a R15: 00007ffc3c2db568 [ 241.597486][ T4377] [ 249.452591][ T4528] s0 (unregistering): left promiscuous mode [ 249.452609][ T4528] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 249.452612][ T4528] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4528, name: ip [ 249.452614][ T4528] preempt_count: 1, expected: 0 [ 249.452615][ T4528] RCU nest depth: 0, expected: 0 [ 249.452616][ T4528] locks held by ip/4528: 5, last CPU#3: [ 249.452618][ T4528] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 249.452629][ T4528] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 249.452635][ T4528] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 249.452639][ T4528] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 249.452643][ T4528] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 249.452653][ T4528] irq event stamp: 21154 [ 249.452654][ T4528] hardirqs last enabled at (21153): [] __down_trylock_console_sem+0x86/0xa0 [ 249.452657][ T4528] hardirqs last disabled at (21154): [] console_emit_next_record+0x3d4/0x4c0 [ 249.452659][ T4528] softirqs last enabled at (21096): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 249.452662][ T4528] softirqs last disabled at (21094): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 249.452665][ T4528] Preemption disabled at: [ 249.452666][ T4528] [] vprintk_emit+0x31b/0x3e0 [ 249.452671][ T4528] CPU: 3 UID: 0 PID: 4528 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 249.452674][ T4528] Tainted: [W]=WARN [ 249.452676][ T4528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.452677][ T4528] Call Trace: [ 249.452679][ T4528] [ 249.452680][ T4528] dump_stack_lvl+0x6f/0xa0 [ 249.452686][ T4528] ? vprintk_emit+0x31b/0x3e0 [ 249.452688][ T4528] __might_resched.cold+0x1fe/0x2c1 [ 249.452692][ T4528] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 249.452696][ T4528] ? __kmalloc_noprof+0xdb/0x760 [ 249.452701][ T4528] __kmalloc_noprof+0x443/0x760 [ 249.452703][ T4528] ? alloc_buf.isra.0+0x4b/0x260 [ 249.452709][ T4528] ? do_raw_spin_unlock+0x59/0x250 [ 249.452712][ T4528] alloc_buf.isra.0+0x4b/0x260 [ 249.452716][ T4528] put_chars+0x1e1/0x2f0 [ 249.452717][ T4528] ? prb_final_commit+0x50/0x50 [ 249.452720][ T4528] ? __send_to_port+0x420/0x420 [ 249.452723][ T4528] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 249.452726][ T4528] ? rcu_read_lock_any_held+0x3c/0x90 [ 249.452729][ T4528] ? validate_chain+0x38b/0xc20 [ 249.452733][ T4528] hvc_console_print+0x292/0x780 [ 249.452737][ T4528] ? mark_usage+0x61/0x170 [ 249.452739][ T4528] ? __lock_acquire+0x518/0xc20 [ 249.452741][ T4528] ? __lock_acquire+0x518/0xc20 [ 249.452745][ T4528] ? hvc_write+0x3a0/0x3a0 [ 249.452747][ T4528] ? console_emit_next_record+0x1df/0x4c0 [ 249.452751][ T4528] ? rcu_is_watching+0x16/0xd0 [ 249.452753][ T4528] ? lock_acquire+0x13c/0x160 [ 249.452757][ T4528] console_emit_next_record+0x22f/0x4c0 [ 249.452761][ T4528] ? devkmsg_read+0x4b0/0x4b0 [ 249.452763][ T4528] ? console_flush_one_record+0x106/0x710 [ 249.452766][ T4528] ? rcu_is_watching+0x16/0xd0 [ 249.452768][ T4528] ? lock_acquire+0x13c/0x160 [ 249.452772][ T4528] console_flush_one_record+0x46f/0x710 [ 249.452776][ T4528] ? console_emit_next_record+0x4c0/0x4c0 [ 249.452778][ T4528] ? __lock_acquire+0x518/0xc20 [ 249.452783][ T4528] console_unlock+0xee/0x1f0 [ 249.452786][ T4528] ? console_flush_one_record+0x710/0x710 [ 249.452788][ T4528] ? rcu_is_watching+0x16/0xd0 [ 249.452790][ T4528] ? lock_acquire+0xe0/0x160 [ 249.452794][ T4528] ? __down_trylock_console_sem+0x5e/0xa0 [ 249.452796][ T4528] ? vprintk_emit+0x320/0x3e0 [ 249.452798][ T4528] vprintk_emit+0x37c/0x3e0 [ 249.452802][ T4528] ? wake_up_klogd_work_func+0x90/0x90 [ 249.452804][ T4528] ? net_disable_timestamp+0x160/0x160 [ 249.452807][ T4528] ? net_generic+0xbd/0x1e0 [vxlan] [ 249.452816][ T4528] _printk+0xc7/0x100 [ 249.452819][ T4528] ? snapshot_read.cold+0x21/0x21 [ 249.452824][ T4528] ? netdev_name+0x43/0x60 [ 249.452828][ T4528] ? __netdev_printk+0x17f/0x1d0 [ 249.452831][ T4528] netdev_info+0xe2/0x116 [ 249.452834][ T4528] ? netdev_notice+0x120/0x120 [ 249.452836][ T4528] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 249.452840][ T4528] ? synchronize_rcu_expedited+0x440/0x510 [ 249.452846][ T4528] ? mutex_is_locked+0x1c/0x50 [ 249.452848][ T4528] __dev_set_promiscuity.cold+0x7a/0x104 [ 249.452852][ T4528] netif_set_promiscuity+0x4c/0xc0 [ 249.452855][ T4528] dev_set_promiscuity+0xa1/0x230 [ 249.452857][ T4528] ? rtnl_is_locked+0x15/0x20 [ 249.452861][ T4528] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 249.452868][ T4528] dp_device_event+0x62/0x140 [openvswitch] [ 249.452872][ T4528] ? rcu_is_watching+0x16/0xd0 [ 249.452875][ T4528] notifier_call_chain+0xae/0x300 [ 249.452880][ T4528] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 249.452885][ T4528] ? unregister_netdevice_queued+0x80/0x80 [ 249.452892][ T4528] rtnl_dellink+0x4a0/0xae0 [ 249.452894][ T4528] ? mark_usage+0x61/0x170 [ 249.452896][ T4528] ? __lock_acquire+0x518/0xc20 [ 249.452898][ T4528] ? __lock_acquire+0x518/0xc20 [ 249.452900][ T4528] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 249.452921][ T4528] ? lock_acquire.part.0+0xd4/0x280 [ 249.452923][ T4528] ? find_held_lock+0x2b/0x80 [ 249.452926][ T4528] ? __lock_release.isra.0+0x69/0x1a0 [ 249.452929][ T4528] ? mark_usage+0x61/0x170 [ 249.452931][ T4528] ? __lock_acquire+0x518/0xc20 [ 249.452935][ T4528] ? lock_acquire.part.0+0xd4/0x280 [ 249.452937][ T4528] ? find_held_lock+0x2b/0x80 [ 249.452939][ T4528] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 249.452941][ T4528] ? __lock_release.isra.0+0x69/0x1a0 [ 249.452945][ T4528] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 249.452947][ T4528] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.452950][ T4528] ? rtnl_link_fill+0x920/0x920 [ 249.452952][ T4528] ? __lock_acquire+0x518/0xc20 [ 249.452956][ T4528] ? lock_acquire.part.0+0xd4/0x280 [ 249.452958][ T4528] ? find_held_lock+0x2b/0x80 [ 249.452962][ T4528] netlink_rcv_skb+0x14e/0x3a0 [ 249.452965][ T4528] ? rtnl_link_fill+0x920/0x920 [ 249.452968][ T4528] ? netlink_ack+0xcf0/0xcf0 [ 249.452974][ T4528] ? netlink_deliver_tap+0xc5/0x330 [ 249.452977][ T4528] ? netlink_deliver_tap+0x13c/0x330 [ 249.452981][ T4528] netlink_unicast+0x486/0x750 [ 249.452985][ T4528] ? netlink_attachskb+0x810/0x810 [ 249.452988][ T4528] ? find_held_lock+0x2b/0x80 [ 249.452992][ T4528] netlink_sendmsg+0x75b/0xc90 [ 249.452996][ T4528] ? netlink_unicast+0x750/0x750 [ 249.453000][ T4528] ? __lock_release.isra.0+0x69/0x1a0 [ 249.453001][ T4528] ? __import_iovec+0x36c/0x620 [ 249.453007][ T4528] __sock_sendmsg+0xce/0x190 [ 249.453011][ T4528] ____sys_sendmsg+0x61a/0x860 [ 249.453013][ T4528] ? copy_msghdr_from_user+0x279/0x420 [ 249.453016][ T4528] ? sock_write_iter+0x400/0x400 [ 249.453017][ T4528] ? move_addr_to_kernel+0x40/0x40 [ 249.453024][ T4528] ___sys_sendmsg+0x14e/0x1d0 [ 249.453028][ T4528] ? copy_msghdr_from_user+0x420/0x420 [ 249.453048][ T4528] __sys_sendmsg+0x12c/0x1d0 [ 249.453051][ T4528] ? __sys_sendmsg_sock+0x20/0x20 [ 249.453057][ T4528] ? rcu_is_watching+0x16/0xd0 [ 249.453060][ T4528] do_syscall_64+0xff/0x530 [ 249.453064][ T4528] ? exc_page_fault+0xee/0x100 [ 249.453067][ T4528] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.453070][ T4528] RIP: 0033:0x7f4598df754e [ 249.453073][ T4528] 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 [ 249.453075][ T4528] RSP: 002b:00007fff6f0cd030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 249.453078][ T4528] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4598df754e [ 249.453079][ T4528] RDX: 0000000000000000 RSI: 00007fff6f0cd0e0 RDI: 0000000000000005 [ 249.453080][ T4528] RBP: 00007fff6f0cd040 R08: 0000000000000000 R09: 0000000000000000 [ 249.453081][ T4528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915694 [ 249.453082][ T4528] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6f0cd7a0 [ 249.453089][ T4528] [ 249.622663][ T4534] c0 (unregistering): left promiscuous mode [ 250.369354][ T4543] icmpv6: left promiscuous mode [ 252.488242][ T4589] netlink: 'python3': attribute type 2 has an invalid length. [ 252.488258][ T4589] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 252.488260][ T4589] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4589, name: python3 [ 252.488261][ T4589] preempt_count: 1, expected: 0 [ 252.488262][ T4589] RCU nest depth: 0, expected: 0 [ 252.488264][ T4589] locks held by python3/4589: 5, last CPU#1: [ 252.488266][ T4589] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 252.488278][ T4589] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 252.488284][ T4589] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 252.488288][ T4589] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 252.488292][ T4589] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 252.488297][ T4589] irq event stamp: 389816 [ 252.488298][ T4589] hardirqs last enabled at (389815): [] __down_trylock_console_sem+0x86/0xa0 [ 252.488301][ T4589] hardirqs last disabled at (389816): [] console_emit_next_record+0x3d4/0x4c0 [ 252.488303][ T4589] softirqs last enabled at (389790): [] __alloc_skb+0x4c2/0x5f0 [ 252.488307][ T4589] softirqs last disabled at (389788): [] __alloc_skb+0x4c2/0x5f0 [ 252.488310][ T4589] Preemption disabled at: [ 252.488310][ T4589] [] vprintk_emit+0x31b/0x3e0 [ 252.488316][ T4589] CPU: 1 UID: 0 PID: 4589 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 252.488319][ T4589] Tainted: [W]=WARN [ 252.488320][ T4589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 252.488322][ T4589] Call Trace: [ 252.488323][ T4589] [ 252.488325][ T4589] dump_stack_lvl+0x6f/0xa0 [ 252.488335][ T4589] ? vprintk_emit+0x31b/0x3e0 [ 252.488337][ T4589] __might_resched.cold+0x1fe/0x2c1 [ 252.488342][ T4589] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 252.488346][ T4589] ? __kmalloc_noprof+0xdb/0x760 [ 252.488350][ T4589] __kmalloc_noprof+0x443/0x760 [ 252.488352][ T4589] ? alloc_buf.isra.0+0x4b/0x260 [ 252.488359][ T4589] ? do_raw_spin_unlock+0x59/0x250 [ 252.488362][ T4589] alloc_buf.isra.0+0x4b/0x260 [ 252.488366][ T4589] put_chars+0x1e1/0x2f0 [ 252.488368][ T4589] ? __send_to_port+0x420/0x420 [ 252.488371][ T4589] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 252.488374][ T4589] ? rcu_read_lock_any_held+0x3c/0x90 [ 252.488377][ T4589] ? validate_chain+0x38b/0xc20 [ 252.488382][ T4589] hvc_console_print+0x292/0x780 [ 252.488386][ T4589] ? mark_usage+0x61/0x170 [ 252.488388][ T4589] ? __lock_acquire+0x518/0xc20 [ 252.488389][ T4589] ? __lock_acquire+0x518/0xc20 [ 252.488394][ T4589] ? hvc_write+0x3a0/0x3a0 [ 252.488396][ T4589] ? lock_acquire.part.0+0xd4/0x280 [ 252.488400][ T4589] ? lock_acquire+0x13c/0x160 [ 252.488404][ T4589] console_emit_next_record+0x22f/0x4c0 [ 252.488409][ T4589] ? devkmsg_read+0x4b0/0x4b0 [ 252.488411][ T4589] ? console_flush_one_record+0x106/0x710 [ 252.488414][ T4589] ? rcu_is_watching+0x16/0xd0 [ 252.488416][ T4589] ? lock_acquire+0x13c/0x160 [ 252.488420][ T4589] console_flush_one_record+0x46f/0x710 [ 252.488424][ T4589] ? console_emit_next_record+0x4c0/0x4c0 [ 252.488426][ T4589] ? __lock_acquire+0x518/0xc20 [ 252.488432][ T4589] console_unlock+0xee/0x1f0 [ 252.488435][ T4589] ? console_flush_one_record+0x710/0x710 [ 252.488437][ T4589] ? rcu_is_watching+0x16/0xd0 [ 252.488438][ T4589] ? lock_acquire+0xe0/0x160 [ 252.488442][ T4589] ? __down_trylock_console_sem+0x5e/0xa0 [ 252.488444][ T4589] ? vprintk_emit+0x320/0x3e0 [ 252.488447][ T4589] vprintk_emit+0x37c/0x3e0 [ 252.488450][ T4589] ? wake_up_klogd_work_func+0x90/0x90 [ 252.488452][ T4589] ? __lock_release.isra.0+0x69/0x1a0 [ 252.488454][ T4589] ? genl_family_rcv_msg+0x3a4/0x640 [ 252.488459][ T4589] _printk+0xc7/0x100 [ 252.488463][ T4589] ? snapshot_read.cold+0x21/0x21 [ 252.488464][ T4589] ? ___ratelimit+0x4e7/0xa00 [ 252.488470][ T4589] ? idr_get_free+0x830/0x830 [ 252.488475][ T4589] validate_nla.cold+0x2f/0x48 [ 252.488484][ T4589] ? nla_get_range_signed+0x3d0/0x3d0 [ 252.488490][ T4589] ? rcu_is_watching+0x16/0xd0 [ 252.488492][ T4589] ? trace_kmalloc+0xf9/0x120 [ 252.488496][ T4589] __nla_validate_parse+0x20d/0x480 [ 252.488501][ T4589] __nla_parse+0x22/0x30 [ 252.488504][ T4589] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 252.488509][ T4589] genl_family_rcv_msg_doit+0xe3/0x300 [ 252.488512][ T4589] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 252.488520][ T4589] ? security_capable+0x2e/0x60 [ 252.488525][ T4589] genl_family_rcv_msg+0x3a4/0x640 [ 252.488529][ T4589] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 252.488531][ T4589] ? rcu_read_lock_any_held+0x3c/0x90 [ 252.488534][ T4589] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 252.488542][ T4589] ? __lock_acquire+0x518/0xc20 [ 252.488547][ T4589] genl_rcv_msg+0xbb/0x160 [ 252.488551][ T4589] netlink_rcv_skb+0x14e/0x3a0 [ 252.488553][ T4589] ? genl_family_rcv_msg+0x640/0x640 [ 252.488556][ T4589] ? netlink_ack+0xcf0/0xcf0 [ 252.488563][ T4589] ? netlink_deliver_tap+0xc5/0x330 [ 252.488565][ T4589] ? netlink_deliver_tap+0x13c/0x330 [ 252.488569][ T4589] genl_rcv+0x28/0x40 [ 252.488572][ T4589] netlink_unicast+0x486/0x750 [ 252.488576][ T4589] ? netlink_attachskb+0x810/0x810 [ 252.488580][ T4589] ? __lock_acquire+0x518/0xc20 [ 252.488583][ T4589] netlink_sendmsg+0x75b/0xc90 [ 252.488587][ T4589] ? netlink_unicast+0x750/0x750 [ 252.488589][ T4589] ? find_held_lock+0x2b/0x80 [ 252.488592][ T4589] ? __lock_release.isra.0+0x69/0x1a0 [ 252.488597][ T4589] __sock_sendmsg+0xce/0x190 [ 252.488600][ T4589] ? fdget+0x15b/0x1e0 [ 252.488603][ T4589] __sys_sendto+0x260/0x320 [ 252.488607][ T4589] ? __ia32_sys_getpeername+0xd0/0xd0 [ 252.488617][ T4589] ? fput_close_sync+0xde/0x1b0 [ 252.488621][ T4589] ? alloc_file_clone+0xe0/0xe0 [ 252.488625][ T4589] __x64_sys_sendto+0xe4/0x1f0 [ 252.488627][ T4589] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 252.488631][ T4589] ? lockdep_hardirqs_on+0x91/0x130 [ 252.488633][ T4589] ? do_syscall_64+0xa6/0x530 [ 252.488636][ T4589] do_syscall_64+0xff/0x530 [ 252.488638][ T4589] ? exc_page_fault+0xee/0x100 [ 252.488641][ T4589] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 252.488643][ T4589] RIP: 0033:0x7f6b3ca25312 [ 252.488646][ T4589] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 252.488648][ T4589] RSP: 002b:00007fff06c83828 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 252.488650][ T4589] RAX: ffffffffffffffda RBX: 00007fff06c83958 RCX: 00007f6b3ca25312 [ 252.488652][ T4589] RDX: 0000000000000044 RSI: 00007f6b385e2f60 RDI: 0000000000000020 [ 252.488653][ T4589] RBP: 00007fff06c83850 R08: 00007fff06c839d0 R09: 000000000000000c [ 252.488654][ T4589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b3a87e0b0 [ 252.488655][ T4589] R13: 00007fff06c83958 R14: 00007f6b3c34401a R15: 00007fff06c83d48 [ 252.488661][ T4589] [ 252.522128][ T4589] sctp4: entered promiscuous mode [ 253.745377][ T4637] c0: entered promiscuous mode [ 253.745394][ T4637] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 253.745397][ T4637] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4637, name: python3 [ 253.745398][ T4637] preempt_count: 1, expected: 0 [ 253.745399][ T4637] RCU nest depth: 0, expected: 0 [ 253.745400][ T4637] locks held by python3/4637: 7, last CPU#3: [ 253.745402][ T4637] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 253.745415][ T4637] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 253.745424][ T4637] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 253.745431][ T4637] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 253.745436][ T4637] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 253.745440][ T4637] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 253.745444][ T4637] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 253.745448][ T4637] irq event stamp: 379774 [ 253.745449][ T4637] hardirqs last enabled at (379773): [] __down_trylock_console_sem+0x86/0xa0 [ 253.745452][ T4637] hardirqs last disabled at (379774): [] console_emit_next_record+0x3d4/0x4c0 [ 253.745454][ T4637] softirqs last enabled at (379752): [] handle_softirqs+0x67c/0x900 [ 253.745458][ T4637] softirqs last disabled at (379745): [] __irq_exit_rcu+0x145/0x1c0 [ 253.745461][ T4637] Preemption disabled at: [ 253.745462][ T4637] [] vprintk_emit+0x31b/0x3e0 [ 253.745467][ T4637] CPU: 3 UID: 0 PID: 4637 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 253.745470][ T4637] Tainted: [W]=WARN [ 253.745472][ T4637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 253.745473][ T4637] Call Trace: [ 253.745475][ T4637] [ 253.745476][ T4637] dump_stack_lvl+0x6f/0xa0 [ 253.745483][ T4637] ? vprintk_emit+0x31b/0x3e0 [ 253.745485][ T4637] __might_resched.cold+0x1fe/0x2c1 [ 253.745489][ T4637] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 253.745493][ T4637] ? __kmalloc_noprof+0xdb/0x760 [ 253.745498][ T4637] __kmalloc_noprof+0x443/0x760 [ 253.745500][ T4637] ? alloc_buf.isra.0+0x4b/0x260 [ 253.745507][ T4637] ? do_raw_spin_unlock+0x59/0x250 [ 253.745509][ T4637] alloc_buf.isra.0+0x4b/0x260 [ 253.745513][ T4637] put_chars+0x1e1/0x2f0 [ 253.745516][ T4637] ? __send_to_port+0x420/0x420 [ 253.745519][ T4637] ? rcu_read_lock_any_held+0x3c/0x90 [ 253.745522][ T4637] ? validate_chain+0x38b/0xc20 [ 253.745526][ T4637] hvc_console_print+0x292/0x780 [ 253.745531][ T4637] ? __lock_acquire+0x518/0xc20 [ 253.745533][ T4637] ? __lock_acquire+0x518/0xc20 [ 253.745538][ T4637] ? hvc_write+0x3a0/0x3a0 [ 253.745541][ T4637] ? rcu_is_watching+0x16/0xd0 [ 253.745544][ T4637] ? lock_acquire+0x13c/0x160 [ 253.745548][ T4637] console_emit_next_record+0x22f/0x4c0 [ 253.745552][ T4637] ? devkmsg_read+0x4b0/0x4b0 [ 253.745554][ T4637] ? console_flush_one_record+0x106/0x710 [ 253.745557][ T4637] ? rcu_is_watching+0x16/0xd0 [ 253.745559][ T4637] ? lock_acquire+0x13c/0x160 [ 253.745563][ T4637] console_flush_one_record+0x46f/0x710 [ 253.745568][ T4637] ? console_emit_next_record+0x4c0/0x4c0 [ 253.745570][ T4637] ? __lock_acquire+0x518/0xc20 [ 253.745575][ T4637] console_unlock+0xee/0x1f0 [ 253.745578][ T4637] ? console_flush_one_record+0x710/0x710 [ 253.745580][ T4637] ? rcu_is_watching+0x16/0xd0 [ 253.745582][ T4637] ? lock_acquire+0xe0/0x160 [ 253.745586][ T4637] ? __down_trylock_console_sem+0x5e/0xa0 [ 253.745588][ T4637] ? vprintk_emit+0x320/0x3e0 [ 253.745590][ T4637] vprintk_emit+0x37c/0x3e0 [ 253.745594][ T4637] ? wake_up_klogd_work_func+0x90/0x90 [ 253.745599][ T4637] _printk+0xc7/0x100 [ 253.745603][ T4637] ? snapshot_read.cold+0x21/0x21 [ 253.745605][ T4637] ? lockdep_rtnl_is_held+0x1a/0x20 [ 253.745609][ T4637] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 253.745613][ T4637] ? __netdev_update_features+0x32e/0xe60 [ 253.745615][ T4637] ? netdev_name+0x43/0x60 [ 253.745618][ T4637] ? __netdev_printk+0x17f/0x1d0 [ 253.745622][ T4637] netdev_info+0xe2/0x116 [ 253.745625][ T4637] ? netdev_notice+0x120/0x120 [ 253.745627][ T4637] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 253.745636][ T4637] ? mutex_is_locked+0x1c/0x50 [ 253.745638][ T4637] __dev_set_promiscuity.cold+0x7a/0x104 [ 253.745642][ T4637] netif_set_promiscuity+0x4c/0xc0 [ 253.745646][ T4637] dev_set_promiscuity+0xa1/0x230 [ 253.745648][ T4637] ? dev_disable_lro+0x99/0x220 [ 253.745650][ T4637] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 253.745656][ T4637] ovs_vport_add+0xe2/0x330 [openvswitch] [ 253.745661][ T4637] new_vport+0x12/0x250 [openvswitch] [ 253.745665][ T4637] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 253.745670][ T4637] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 253.745684][ T4637] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 253.745687][ T4637] ? __nla_validate_parse+0x20d/0x480 [ 253.745693][ T4637] ? __nla_parse+0x22/0x30 [ 253.745696][ T4637] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 253.745701][ T4637] genl_family_rcv_msg_doit+0x206/0x300 [ 253.745704][ T4637] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 253.745713][ T4637] ? security_capable+0x2e/0x60 [ 253.745718][ T4637] genl_family_rcv_msg+0x3a4/0x640 [ 253.745722][ T4637] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 253.745724][ T4637] ? rcu_read_lock_any_held+0x3c/0x90 [ 253.745726][ T4637] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 253.745731][ T4637] ? __lock_acquire+0x518/0xc20 [ 253.745736][ T4637] genl_rcv_msg+0xbb/0x160 [ 253.745740][ T4637] netlink_rcv_skb+0x14e/0x3a0 [ 253.745742][ T4637] ? genl_family_rcv_msg+0x640/0x640 [ 253.745745][ T4637] ? netlink_ack+0xcf0/0xcf0 [ 253.745752][ T4637] ? netlink_deliver_tap+0xc5/0x330 [ 253.745755][ T4637] ? netlink_deliver_tap+0x13c/0x330 [ 253.745759][ T4637] genl_rcv+0x28/0x40 [ 253.745761][ T4637] netlink_unicast+0x486/0x750 [ 253.745765][ T4637] ? netlink_attachskb+0x810/0x810 [ 253.745767][ T4637] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 253.745772][ T4637] ? __lock_acquire+0x518/0xc20 [ 253.745776][ T4637] netlink_sendmsg+0x75b/0xc90 [ 253.745780][ T4637] ? netlink_unicast+0x750/0x750 [ 253.745782][ T4637] ? find_held_lock+0x2b/0x80 [ 253.745785][ T4637] ? __lock_release.isra.0+0x69/0x1a0 [ 253.745790][ T4637] __sock_sendmsg+0xce/0x190 [ 253.745793][ T4637] ? fdget+0x15b/0x1e0 [ 253.745797][ T4637] __sys_sendto+0x260/0x320 [ 253.745800][ T4637] ? __ia32_sys_getpeername+0xd0/0xd0 [ 253.745811][ T4637] ? exc_page_fault+0x87/0x100 [ 253.745816][ T4637] __x64_sys_sendto+0xe4/0x1f0 [ 253.745819][ T4637] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 253.745822][ T4637] ? lockdep_hardirqs_on+0x91/0x130 [ 253.745824][ T4637] ? do_syscall_64+0xa6/0x530 [ 253.745827][ T4637] do_syscall_64+0xff/0x530 [ 253.745829][ T4637] ? exc_page_fault+0xee/0x100 [ 253.745831][ T4637] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 253.745833][ T4637] RIP: 0033:0x7fc43c553312 [ 253.745837][ T4637] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 253.745839][ T4637] RSP: 002b:00007ffc0272de88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 253.745842][ T4637] RAX: ffffffffffffffda RBX: 00007ffc0272dfb8 RCX: 00007fc43c553312 [ 253.745843][ T4637] RDX: 0000000000000030 RSI: 00007fc43816a370 RDI: 0000000000000023 [ 253.745844][ T4637] RBP: 00007ffc0272deb0 R08: 00007ffc0272e030 R09: 000000000000000c [ 253.745845][ T4637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc43a3b6190 [ 253.745846][ T4637] R13: 00007ffc0272dfb8 R14: 00007fc43be7201a R15: 00007ffc0272e3a8 [ 253.745853][ T4637] [ 254.920938][ T4675] s0: entered promiscuous mode [ 254.920957][ T4675] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 254.920959][ T4675] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4675, name: python3 [ 254.920961][ T4675] preempt_count: 1, expected: 0 [ 254.920961][ T4675] RCU nest depth: 0, expected: 0 [ 254.920962][ T4675] locks held by python3/4675: 7, last CPU#2: [ 254.920964][ T4675] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 254.920976][ T4675] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 254.920985][ T4675] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 254.920992][ T4675] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 254.920998][ T4675] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 254.921002][ T4675] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 254.921006][ T4675] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 254.921010][ T4675] irq event stamp: 390300 [ 254.921011][ T4675] hardirqs last enabled at (390299): [] __down_trylock_console_sem+0x86/0xa0 [ 254.921014][ T4675] hardirqs last disabled at (390300): [] console_emit_next_record+0x3d4/0x4c0 [ 254.921016][ T4675] softirqs last enabled at (390256): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 254.921020][ T4675] softirqs last disabled at (390254): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 254.921022][ T4675] Preemption disabled at: [ 254.921022][ T4675] [] vprintk_emit+0x31b/0x3e0 [ 254.921027][ T4675] CPU: 2 UID: 0 PID: 4675 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 254.921031][ T4675] Tainted: [W]=WARN [ 254.921033][ T4675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.921035][ T4675] Call Trace: [ 254.921037][ T4675] [ 254.921040][ T4675] dump_stack_lvl+0x6f/0xa0 [ 254.921048][ T4675] ? vprintk_emit+0x31b/0x3e0 [ 254.921050][ T4675] __might_resched.cold+0x1fe/0x2c1 [ 254.921055][ T4675] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 254.921060][ T4675] ? __kmalloc_noprof+0xdb/0x760 [ 254.921064][ T4675] __kmalloc_noprof+0x443/0x760 [ 254.921066][ T4675] ? alloc_buf.isra.0+0x4b/0x260 [ 254.921073][ T4675] ? do_raw_spin_unlock+0x59/0x250 [ 254.921076][ T4675] alloc_buf.isra.0+0x4b/0x260 [ 254.921080][ T4675] put_chars+0x1e1/0x2f0 [ 254.921083][ T4675] ? __send_to_port+0x420/0x420 [ 254.921086][ T4675] ? rcu_read_lock_any_held+0x3c/0x90 [ 254.921089][ T4675] ? validate_chain+0x38b/0xc20 [ 254.921094][ T4675] hvc_console_print+0x292/0x780 [ 254.921098][ T4675] ? __lock_acquire+0x518/0xc20 [ 254.921100][ T4675] ? __lock_acquire+0x518/0xc20 [ 254.921105][ T4675] ? hvc_write+0x3a0/0x3a0 [ 254.921109][ T4675] ? rcu_is_watching+0x16/0xd0 [ 254.921111][ T4675] ? lock_acquire+0x13c/0x160 [ 254.921115][ T4675] console_emit_next_record+0x22f/0x4c0 [ 254.921119][ T4675] ? devkmsg_read+0x4b0/0x4b0 [ 254.921121][ T4675] ? console_flush_one_record+0x106/0x710 [ 254.921125][ T4675] ? rcu_is_watching+0x16/0xd0 [ 254.921126][ T4675] ? lock_acquire+0x13c/0x160 [ 254.921130][ T4675] console_flush_one_record+0x46f/0x710 [ 254.921135][ T4675] ? console_emit_next_record+0x4c0/0x4c0 [ 254.921137][ T4675] ? __lock_acquire+0x518/0xc20 [ 254.921142][ T4675] console_unlock+0xee/0x1f0 [ 254.921145][ T4675] ? console_flush_one_record+0x710/0x710 [ 254.921147][ T4675] ? rcu_is_watching+0x16/0xd0 [ 254.921149][ T4675] ? lock_acquire+0xe0/0x160 [ 254.921153][ T4675] ? __down_trylock_console_sem+0x5e/0xa0 [ 254.921155][ T4675] ? vprintk_emit+0x320/0x3e0 [ 254.921158][ T4675] vprintk_emit+0x37c/0x3e0 [ 254.921161][ T4675] ? wake_up_klogd_work_func+0x90/0x90 [ 254.921166][ T4675] _printk+0xc7/0x100 [ 254.921170][ T4675] ? snapshot_read.cold+0x21/0x21 [ 254.921173][ T4675] ? lockdep_rtnl_is_held+0x1a/0x20 [ 254.921176][ T4675] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 254.921181][ T4675] ? __netdev_update_features+0x32e/0xe60 [ 254.921183][ T4675] ? netdev_name+0x43/0x60 [ 254.921186][ T4675] ? __netdev_printk+0x17f/0x1d0 [ 254.921190][ T4675] netdev_info+0xe2/0x116 [ 254.921193][ T4675] ? netdev_notice+0x120/0x120 [ 254.921195][ T4675] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 254.921204][ T4675] ? mutex_is_locked+0x1c/0x50 [ 254.921207][ T4675] __dev_set_promiscuity.cold+0x7a/0x104 [ 254.921210][ T4675] netif_set_promiscuity+0x4c/0xc0 [ 254.921214][ T4675] dev_set_promiscuity+0xa1/0x230 [ 254.921216][ T4675] ? dev_disable_lro+0x99/0x220 [ 254.921219][ T4675] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 254.921224][ T4675] ovs_vport_add+0xe2/0x330 [openvswitch] [ 254.921229][ T4675] new_vport+0x12/0x250 [openvswitch] [ 254.921233][ T4675] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 254.921238][ T4675] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 254.921244][ T4675] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 254.921248][ T4675] ? __nla_validate_parse+0x20d/0x480 [ 254.921254][ T4675] ? __nla_parse+0x22/0x30 [ 254.921256][ T4675] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 254.921261][ T4675] genl_family_rcv_msg_doit+0x206/0x300 [ 254.921265][ T4675] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 254.921273][ T4675] ? security_capable+0x2e/0x60 [ 254.921278][ T4675] genl_family_rcv_msg+0x3a4/0x640 [ 254.921282][ T4675] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 254.921285][ T4675] ? rcu_read_lock_any_held+0x3c/0x90 [ 254.921287][ T4675] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 254.921291][ T4675] ? __lock_acquire+0x518/0xc20 [ 254.921297][ T4675] genl_rcv_msg+0xbb/0x160 [ 254.921300][ T4675] netlink_rcv_skb+0x14e/0x3a0 [ 254.921302][ T4675] ? genl_family_rcv_msg+0x640/0x640 [ 254.921306][ T4675] ? netlink_ack+0xcf0/0xcf0 [ 254.921313][ T4675] ? netlink_deliver_tap+0xc5/0x330 [ 254.921315][ T4675] ? netlink_deliver_tap+0x13c/0x330 [ 254.921319][ T4675] genl_rcv+0x28/0x40 [ 254.921321][ T4675] netlink_unicast+0x486/0x750 [ 254.921326][ T4675] ? netlink_attachskb+0x810/0x810 [ 254.921332][ T4675] ? __lock_acquire+0x518/0xc20 [ 254.921336][ T4675] netlink_sendmsg+0x75b/0xc90 [ 254.921340][ T4675] ? netlink_unicast+0x750/0x750 [ 254.921342][ T4675] ? find_held_lock+0x2b/0x80 [ 254.921345][ T4675] ? __lock_release.isra.0+0x69/0x1a0 [ 254.921350][ T4675] __sock_sendmsg+0xce/0x190 [ 254.921354][ T4675] ? fdget+0x15b/0x1e0 [ 254.921358][ T4675] __sys_sendto+0x260/0x320 [ 254.921361][ T4675] ? __ia32_sys_getpeername+0xd0/0xd0 [ 254.921367][ T4675] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 254.921375][ T4675] ? __lock_release.isra.0+0x69/0x1a0 [ 254.921379][ T4675] __x64_sys_sendto+0xe4/0x1f0 [ 254.921381][ T4675] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 254.921385][ T4675] ? lockdep_hardirqs_on+0x91/0x130 [ 254.921389][ T4675] ? do_syscall_64+0xa6/0x530 [ 254.921391][ T4675] do_syscall_64+0xff/0x530 [ 254.921393][ T4675] ? irq_exit_rcu+0x1a/0x30 [ 254.921398][ T4675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 254.921400][ T4675] RIP: 0033:0x7f2540774312 [ 254.921404][ T4675] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 254.921406][ T4675] RSP: 002b:00007ffc2dd92468 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 254.921409][ T4675] RAX: ffffffffffffffda RBX: 00007ffc2dd92598 RCX: 00007f2540774312 [ 254.921410][ T4675] RDX: 0000000000000030 RSI: 00007f253c392770 RDI: 0000000000000023 [ 254.921411][ T4675] RBP: 00007ffc2dd92490 R08: 00007ffc2dd92610 R09: 000000000000000c [ 254.921412][ T4675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f253e5de270 [ 254.921413][ T4675] R13: 00007ffc2dd92598 R14: 00007f254009301a R15: 00007ffc2dd92988 [ 254.921420][ T4675] [ 265.130482][ T4864] s0 (unregistering): left promiscuous mode [ 265.130501][ T4864] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 265.130503][ T4864] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4864, name: ip [ 265.130505][ T4864] preempt_count: 1, expected: 0 [ 265.130506][ T4864] RCU nest depth: 0, expected: 0 [ 265.130507][ T4864] locks held by ip/4864: 5, last CPU#0: [ 265.130509][ T4864] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 265.130521][ T4864] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 265.130527][ T4864] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 265.130531][ T4864] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 265.130535][ T4864] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 265.130540][ T4864] irq event stamp: 27626 [ 265.130541][ T4864] hardirqs last enabled at (27625): [] __down_trylock_console_sem+0x86/0xa0 [ 265.130544][ T4864] hardirqs last disabled at (27626): [] console_emit_next_record+0x3d4/0x4c0 [ 265.130546][ T4864] softirqs last enabled at (27562): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 265.130549][ T4864] softirqs last disabled at (27560): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 265.130552][ T4864] Preemption disabled at: [ 265.130552][ T4864] [] vprintk_emit+0x31b/0x3e0 [ 265.130557][ T4864] CPU: 0 UID: 0 PID: 4864 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 265.130561][ T4864] Tainted: [W]=WARN [ 265.130562][ T4864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.130563][ T4864] Call Trace: [ 265.130565][ T4864] [ 265.130567][ T4864] dump_stack_lvl+0x6f/0xa0 [ 265.130573][ T4864] ? vprintk_emit+0x31b/0x3e0 [ 265.130574][ T4864] __might_resched.cold+0x1fe/0x2c1 [ 265.130579][ T4864] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 265.130583][ T4864] ? __kmalloc_noprof+0xdb/0x760 [ 265.130588][ T4864] __kmalloc_noprof+0x443/0x760 [ 265.130590][ T4864] ? alloc_buf.isra.0+0x4b/0x260 [ 265.130597][ T4864] ? do_raw_spin_unlock+0x59/0x250 [ 265.130599][ T4864] alloc_buf.isra.0+0x4b/0x260 [ 265.130603][ T4864] put_chars+0x1e1/0x2f0 [ 265.130605][ T4864] ? prb_final_commit+0x50/0x50 [ 265.130608][ T4864] ? __send_to_port+0x420/0x420 [ 265.130611][ T4864] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 265.130614][ T4864] ? rcu_read_lock_any_held+0x3c/0x90 [ 265.130617][ T4864] ? validate_chain+0x38b/0xc20 [ 265.130621][ T4864] hvc_console_print+0x292/0x780 [ 265.130625][ T4864] ? mark_usage+0x61/0x170 [ 265.130627][ T4864] ? __lock_acquire+0x518/0xc20 [ 265.130628][ T4864] ? __lock_acquire+0x518/0xc20 [ 265.130633][ T4864] ? hvc_write+0x3a0/0x3a0 [ 265.130635][ T4864] ? console_emit_next_record+0x1df/0x4c0 [ 265.130639][ T4864] ? rcu_is_watching+0x16/0xd0 [ 265.130641][ T4864] ? lock_acquire+0x13c/0x160 [ 265.130645][ T4864] console_emit_next_record+0x22f/0x4c0 [ 265.130649][ T4864] ? devkmsg_read+0x4b0/0x4b0 [ 265.130651][ T4864] ? console_flush_one_record+0x106/0x710 [ 265.130654][ T4864] ? rcu_is_watching+0x16/0xd0 [ 265.130656][ T4864] ? lock_acquire+0x13c/0x160 [ 265.130660][ T4864] console_flush_one_record+0x46f/0x710 [ 265.130664][ T4864] ? console_emit_next_record+0x4c0/0x4c0 [ 265.130667][ T4864] ? __lock_acquire+0x518/0xc20 [ 265.130672][ T4864] console_unlock+0xee/0x1f0 [ 265.130675][ T4864] ? console_flush_one_record+0x710/0x710 [ 265.130677][ T4864] ? rcu_is_watching+0x16/0xd0 [ 265.130679][ T4864] ? lock_acquire+0xe0/0x160 [ 265.130683][ T4864] ? __down_trylock_console_sem+0x5e/0xa0 [ 265.130685][ T4864] ? vprintk_emit+0x320/0x3e0 [ 265.130687][ T4864] vprintk_emit+0x37c/0x3e0 [ 265.130691][ T4864] ? wake_up_klogd_work_func+0x90/0x90 [ 265.130693][ T4864] ? net_disable_timestamp+0x160/0x160 [ 265.130697][ T4864] ? net_generic+0xbd/0x1e0 [vxlan] [ 265.130706][ T4864] _printk+0xc7/0x100 [ 265.130709][ T4864] ? snapshot_read.cold+0x21/0x21 [ 265.130714][ T4864] ? netdev_name+0x43/0x60 [ 265.130718][ T4864] ? __netdev_printk+0x17f/0x1d0 [ 265.130721][ T4864] netdev_info+0xe2/0x116 [ 265.130724][ T4864] ? netdev_notice+0x120/0x120 [ 265.130726][ T4864] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 265.130730][ T4864] ? synchronize_rcu_expedited+0x440/0x510 [ 265.130740][ T4864] ? mutex_is_locked+0x1c/0x50 [ 265.130743][ T4864] __dev_set_promiscuity.cold+0x7a/0x104 [ 265.130746][ T4864] netif_set_promiscuity+0x4c/0xc0 [ 265.130750][ T4864] dev_set_promiscuity+0xa1/0x230 [ 265.130752][ T4864] ? rtnl_is_locked+0x15/0x20 [ 265.130756][ T4864] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 265.130762][ T4864] dp_device_event+0x62/0x140 [openvswitch] [ 265.130767][ T4864] ? rcu_is_watching+0x16/0xd0 [ 265.130770][ T4864] notifier_call_chain+0xae/0x300 [ 265.130776][ T4864] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 265.130781][ T4864] ? unregister_netdevice_queued+0x80/0x80 [ 265.130788][ T4864] rtnl_dellink+0x4a0/0xae0 [ 265.130790][ T4864] ? mark_usage+0x61/0x170 [ 265.130792][ T4864] ? __lock_acquire+0x518/0xc20 [ 265.130794][ T4864] ? __lock_acquire+0x518/0xc20 [ 265.130796][ T4864] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 265.130818][ T4864] ? lock_acquire.part.0+0xd4/0x280 [ 265.130820][ T4864] ? find_held_lock+0x2b/0x80 [ 265.130823][ T4864] ? __lock_release.isra.0+0x69/0x1a0 [ 265.130825][ T4864] ? mark_usage+0x61/0x170 [ 265.130827][ T4864] ? __lock_acquire+0x518/0xc20 [ 265.130832][ T4864] ? lock_acquire.part.0+0xd4/0x280 [ 265.130834][ T4864] ? find_held_lock+0x2b/0x80 [ 265.130836][ T4864] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 265.130838][ T4864] ? __lock_release.isra.0+0x69/0x1a0 [ 265.130841][ T4864] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 265.130844][ T4864] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 265.130847][ T4864] ? rtnl_link_fill+0x920/0x920 [ 265.130848][ T4864] ? __lock_acquire+0x518/0xc20 [ 265.130853][ T4864] ? lock_acquire.part.0+0xd4/0x280 [ 265.130855][ T4864] ? find_held_lock+0x2b/0x80 [ 265.130858][ T4864] netlink_rcv_skb+0x14e/0x3a0 [ 265.130861][ T4864] ? rtnl_link_fill+0x920/0x920 [ 265.130864][ T4864] ? netlink_ack+0xcf0/0xcf0 [ 265.130871][ T4864] ? netlink_deliver_tap+0xc5/0x330 [ 265.130873][ T4864] ? netlink_deliver_tap+0x13c/0x330 [ 265.130877][ T4864] netlink_unicast+0x486/0x750 [ 265.130881][ T4864] ? netlink_attachskb+0x810/0x810 [ 265.130884][ T4864] ? find_held_lock+0x2b/0x80 [ 265.130888][ T4864] netlink_sendmsg+0x75b/0xc90 [ 265.130892][ T4864] ? netlink_unicast+0x750/0x750 [ 265.130896][ T4864] ? __lock_release.isra.0+0x69/0x1a0 [ 265.130898][ T4864] ? __import_iovec+0x36c/0x620 [ 265.130904][ T4864] __sock_sendmsg+0xce/0x190 [ 265.130908][ T4864] ____sys_sendmsg+0x61a/0x860 [ 265.130910][ T4864] ? copy_msghdr_from_user+0x279/0x420 [ 265.130912][ T4864] ? sock_write_iter+0x400/0x400 [ 265.130914][ T4864] ? move_addr_to_kernel+0x40/0x40 [ 265.130921][ T4864] ___sys_sendmsg+0x14e/0x1d0 [ 265.130924][ T4864] ? copy_msghdr_from_user+0x420/0x420 [ 265.130940][ T4864] __sys_sendmsg+0x12c/0x1d0 [ 265.130943][ T4864] ? __sys_sendmsg_sock+0x20/0x20 [ 265.130950][ T4864] ? rcu_is_watching+0x16/0xd0 [ 265.130953][ T4864] do_syscall_64+0xff/0x530 [ 265.130957][ T4864] ? exc_page_fault+0xee/0x100 [ 265.130960][ T4864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 265.130962][ T4864] RIP: 0033:0x7f8f26fb854e [ 265.130965][ T4864] 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 [ 265.130967][ T4864] RSP: 002b:00007fff4799b0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 265.130970][ T4864] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8f26fb854e [ 265.130972][ T4864] RDX: 0000000000000000 RSI: 00007fff4799b170 RDI: 0000000000000005 [ 265.130973][ T4864] RBP: 00007fff4799b0d0 R08: 0000000000000000 R09: 0000000000000000 [ 265.130974][ T4864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9156a4 [ 265.130975][ T4864] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4799b830 [ 265.130982][ T4864] [ 265.303103][ T4870] c0 (unregistering): left promiscuous mode [ 266.024491][ T4878] sctp4: left promiscuous mode [ 268.063523][ T4921] psample: entered promiscuous mode [ 268.063540][ T4921] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 268.063542][ T4921] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4921, name: python3 [ 268.063544][ T4921] preempt_count: 1, expected: 0 [ 268.063545][ T4921] RCU nest depth: 0, expected: 0 [ 268.063546][ T4921] locks held by python3/4921: 7, last CPU#3: [ 268.063549][ T4921] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 268.063561][ T4921] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 268.063571][ T4921] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 268.063577][ T4921] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 268.063583][ T4921] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 268.063587][ T4921] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 268.063591][ T4921] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 268.063595][ T4921] irq event stamp: 394580 [ 268.063596][ T4921] hardirqs last enabled at (394579): [] __down_trylock_console_sem+0x86/0xa0 [ 268.063600][ T4921] hardirqs last disabled at (394580): [] console_emit_next_record+0x3d4/0x4c0 [ 268.063602][ T4921] softirqs last enabled at (394536): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 268.063605][ T4921] softirqs last disabled at (394534): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 268.063607][ T4921] Preemption disabled at: [ 268.063608][ T4921] [] vprintk_emit+0x31b/0x3e0 [ 268.063613][ T4921] CPU: 3 UID: 0 PID: 4921 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 268.063616][ T4921] Tainted: [W]=WARN [ 268.063617][ T4921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 268.063619][ T4921] Call Trace: [ 268.063621][ T4921] [ 268.063622][ T4921] dump_stack_lvl+0x6f/0xa0 [ 268.063628][ T4921] ? vprintk_emit+0x31b/0x3e0 [ 268.063630][ T4921] __might_resched.cold+0x1fe/0x2c1 [ 268.063635][ T4921] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 268.063639][ T4921] ? __kmalloc_noprof+0xdb/0x760 [ 268.063644][ T4921] __kmalloc_noprof+0x443/0x760 [ 268.063646][ T4921] ? alloc_buf.isra.0+0x4b/0x260 [ 268.063653][ T4921] ? do_raw_spin_unlock+0x59/0x250 [ 268.063656][ T4921] alloc_buf.isra.0+0x4b/0x260 [ 268.063660][ T4921] put_chars+0x1e1/0x2f0 [ 268.063662][ T4921] ? __send_to_port+0x420/0x420 [ 268.063669][ T4921] hvc_console_print+0x292/0x780 [ 268.063677][ T4921] ? hvc_write+0x3a0/0x3a0 [ 268.063680][ T4921] ? lock_acquire+0x13c/0x160 [ 268.063685][ T4921] console_emit_next_record+0x22f/0x4c0 [ 268.063689][ T4921] ? devkmsg_read+0x4b0/0x4b0 [ 268.063691][ T4921] ? console_flush_one_record+0x106/0x710 [ 268.063694][ T4921] ? rcu_is_watching+0x16/0xd0 [ 268.063697][ T4921] ? lock_acquire+0x13c/0x160 [ 268.063701][ T4921] console_flush_one_record+0x46f/0x710 [ 268.063705][ T4921] ? console_emit_next_record+0x4c0/0x4c0 [ 268.063708][ T4921] ? __lock_acquire+0x518/0xc20 [ 268.063713][ T4921] console_unlock+0xee/0x1f0 [ 268.063716][ T4921] ? console_flush_one_record+0x710/0x710 [ 268.063718][ T4921] ? rcu_is_watching+0x16/0xd0 [ 268.063720][ T4921] ? lock_acquire+0xe0/0x160 [ 268.063724][ T4921] ? __down_trylock_console_sem+0x5e/0xa0 [ 268.063726][ T4921] ? vprintk_emit+0x320/0x3e0 [ 268.063729][ T4921] vprintk_emit+0x37c/0x3e0 [ 268.063732][ T4921] ? wake_up_klogd_work_func+0x90/0x90 [ 268.063733][ T4921] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 268.063736][ T4921] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 268.063739][ T4921] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 268.063741][ T4921] ? __wake_up+0x44/0x60 [ 268.063746][ T4921] _printk+0xc7/0x100 [ 268.063756][ T4921] ? snapshot_read.cold+0x21/0x21 [ 268.063760][ T4921] ? netdev_name+0x43/0x60 [ 268.063764][ T4921] ? __netdev_printk+0x17f/0x1d0 [ 268.063768][ T4921] netdev_info+0xe2/0x116 [ 268.063771][ T4921] ? netdev_notice+0x120/0x120 [ 268.063774][ T4921] ? nlmsg_notify+0x62/0x250 [ 268.063777][ T4921] ? rtmsg_ifinfo+0x5c/0xb0 [ 268.063782][ T4921] ? register_netdevice+0x1628/0x1d30 [ 268.063785][ T4921] ? mutex_is_locked+0x1c/0x50 [ 268.063788][ T4921] __dev_set_promiscuity.cold+0x7a/0x104 [ 268.063790][ T4921] ? unregister_netdev+0x1a0/0x1a0 [ 268.063792][ T4921] ? alloc_netdev_mqs+0xf05/0x14d0 [ 268.063795][ T4921] netif_set_promiscuity+0x4c/0xc0 [ 268.063799][ T4921] dev_set_promiscuity+0xa1/0x230 [ 268.063802][ T4921] internal_dev_create+0x311/0x4e0 [openvswitch] [ 268.063808][ T4921] ovs_vport_add+0xe2/0x330 [openvswitch] [ 268.063813][ T4921] new_vport+0x12/0x250 [openvswitch] [ 268.063819][ T4921] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 268.063826][ T4921] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 268.063830][ T4921] ? __nla_validate_parse+0x20d/0x480 [ 268.063836][ T4921] ? __nla_parse+0x22/0x30 [ 268.063838][ T4921] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 268.063844][ T4921] genl_family_rcv_msg_doit+0x206/0x300 [ 268.063847][ T4921] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 268.063856][ T4921] ? security_capable+0x2e/0x60 [ 268.063860][ T4921] genl_family_rcv_msg+0x3a4/0x640 [ 268.063864][ T4921] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 268.063867][ T4921] ? rcu_read_lock_any_held+0x3c/0x90 [ 268.063870][ T4921] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 268.063874][ T4921] ? __lock_acquire+0x518/0xc20 [ 268.063880][ T4921] genl_rcv_msg+0xbb/0x160 [ 268.063883][ T4921] netlink_rcv_skb+0x14e/0x3a0 [ 268.063885][ T4921] ? genl_family_rcv_msg+0x640/0x640 [ 268.063889][ T4921] ? netlink_ack+0xcf0/0xcf0 [ 268.063896][ T4921] ? netlink_deliver_tap+0xc5/0x330 [ 268.063899][ T4921] ? netlink_deliver_tap+0x13c/0x330 [ 268.063903][ T4921] genl_rcv+0x28/0x40 [ 268.063905][ T4921] netlink_unicast+0x486/0x750 [ 268.063910][ T4921] ? netlink_attachskb+0x810/0x810 [ 268.063913][ T4921] ? __lock_acquire+0x518/0xc20 [ 268.063917][ T4921] netlink_sendmsg+0x75b/0xc90 [ 268.063921][ T4921] ? netlink_unicast+0x750/0x750 [ 268.063923][ T4921] ? find_held_lock+0x2b/0x80 [ 268.063926][ T4921] ? __lock_release.isra.0+0x69/0x1a0 [ 268.063931][ T4921] __sock_sendmsg+0xce/0x190 [ 268.063934][ T4921] ? fdget+0x15b/0x1e0 [ 268.063938][ T4921] __sys_sendto+0x260/0x320 [ 268.063941][ T4921] ? __ia32_sys_getpeername+0xd0/0xd0 [ 268.063952][ T4921] ? exc_page_fault+0x87/0x100 [ 268.063958][ T4921] __x64_sys_sendto+0xe4/0x1f0 [ 268.063960][ T4921] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 268.063964][ T4921] ? lockdep_hardirqs_on+0x91/0x130 [ 268.063965][ T4921] ? do_syscall_64+0xa6/0x530 [ 268.063968][ T4921] do_syscall_64+0xff/0x530 [ 268.063970][ T4921] ? exc_page_fault+0xee/0x100 [ 268.063973][ T4921] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 268.063975][ T4921] RIP: 0033:0x7eff4bca4312 [ 268.063979][ T4921] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 268.063981][ T4921] RSP: 002b:00007fff28f564b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 268.063983][ T4921] RAX: ffffffffffffffda RBX: 00007fff28f565e8 RCX: 00007eff4bca4312 [ 268.063985][ T4921] RDX: 0000000000000034 RSI: 00007eff480b29b0 RDI: 0000000000000020 [ 268.063985][ T4921] RBP: 00007fff28f564e0 R08: 00007fff28f56660 R09: 000000000000000c [ 268.063986][ T4921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007eff49b0e120 [ 268.063987][ T4921] R13: 00007fff28f565e8 R14: 00007eff4b5c301a R15: 00007fff28f569d8 [ 268.063994][ T4921] [ 269.500794][ T4971] c0: entered promiscuous mode [ 269.500812][ T4971] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 269.500814][ T4971] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4971, name: python3 [ 269.500816][ T4971] preempt_count: 1, expected: 0 [ 269.500818][ T4971] RCU nest depth: 0, expected: 0 [ 269.500819][ T4971] locks held by python3/4971: 7, last CPU#0: [ 269.500821][ T4971] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 269.500833][ T4971] #1: ffffffffc01c7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 269.500843][ T4971] #2: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 269.500850][ T4971] #3: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 269.500855][ T4971] #4: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 269.500860][ T4971] #5: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 269.500864][ T4971] #6: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 269.500868][ T4971] irq event stamp: 405138 [ 269.500869][ T4971] hardirqs last enabled at (405137): [] __down_trylock_console_sem+0x86/0xa0 [ 269.500872][ T4971] hardirqs last disabled at (405138): [] console_emit_next_record+0x3d4/0x4c0 [ 269.500875][ T4971] softirqs last enabled at (405094): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 269.500877][ T4971] softirqs last disabled at (405092): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 269.500880][ T4971] Preemption disabled at: [ 269.500880][ T4971] [] vprintk_emit+0x31b/0x3e0 [ 269.500885][ T4971] CPU: 0 UID: 0 PID: 4971 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 269.500889][ T4971] Tainted: [W]=WARN [ 269.500890][ T4971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 269.500891][ T4971] Call Trace: [ 269.500893][ T4971] [ 269.500895][ T4971] dump_stack_lvl+0x6f/0xa0 [ 269.500902][ T4971] ? vprintk_emit+0x31b/0x3e0 [ 269.500903][ T4971] __might_resched.cold+0x1fe/0x2c1 [ 269.500908][ T4971] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 269.500912][ T4971] ? __kmalloc_noprof+0xdb/0x760 [ 269.500917][ T4971] __kmalloc_noprof+0x443/0x760 [ 269.500919][ T4971] ? alloc_buf.isra.0+0x4b/0x260 [ 269.500926][ T4971] ? do_raw_spin_unlock+0x59/0x250 [ 269.500929][ T4971] alloc_buf.isra.0+0x4b/0x260 [ 269.500933][ T4971] put_chars+0x1e1/0x2f0 [ 269.500936][ T4971] ? __send_to_port+0x420/0x420 [ 269.500939][ T4971] ? rcu_read_lock_any_held+0x3c/0x90 [ 269.500942][ T4971] ? validate_chain+0x38b/0xc20 [ 269.500947][ T4971] hvc_console_print+0x292/0x780 [ 269.500951][ T4971] ? __lock_acquire+0x518/0xc20 [ 269.500953][ T4971] ? __lock_acquire+0x518/0xc20 [ 269.500957][ T4971] ? hvc_write+0x3a0/0x3a0 [ 269.500961][ T4971] ? rcu_is_watching+0x16/0xd0 [ 269.500963][ T4971] ? lock_acquire+0x13c/0x160 [ 269.500968][ T4971] console_emit_next_record+0x22f/0x4c0 [ 269.500972][ T4971] ? devkmsg_read+0x4b0/0x4b0 [ 269.500974][ T4971] ? console_flush_one_record+0x106/0x710 [ 269.500977][ T4971] ? rcu_is_watching+0x16/0xd0 [ 269.500979][ T4971] ? lock_acquire+0x13c/0x160 [ 269.500984][ T4971] console_flush_one_record+0x46f/0x710 [ 269.500988][ T4971] ? console_emit_next_record+0x4c0/0x4c0 [ 269.500990][ T4971] ? __lock_acquire+0x518/0xc20 [ 269.500996][ T4971] console_unlock+0xee/0x1f0 [ 269.500998][ T4971] ? console_flush_one_record+0x710/0x710 [ 269.501000][ T4971] ? rcu_is_watching+0x16/0xd0 [ 269.501002][ T4971] ? lock_acquire+0xe0/0x160 [ 269.501006][ T4971] ? __down_trylock_console_sem+0x5e/0xa0 [ 269.501008][ T4971] ? vprintk_emit+0x320/0x3e0 [ 269.501011][ T4971] vprintk_emit+0x37c/0x3e0 [ 269.501014][ T4971] ? wake_up_klogd_work_func+0x90/0x90 [ 269.501020][ T4971] _printk+0xc7/0x100 [ 269.501024][ T4971] ? snapshot_read.cold+0x21/0x21 [ 269.501027][ T4971] ? lockdep_rtnl_is_held+0x1a/0x20 [ 269.501030][ T4971] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 269.501034][ T4971] ? __netdev_update_features+0x32e/0xe60 [ 269.501036][ T4971] ? netdev_name+0x43/0x60 [ 269.501040][ T4971] ? __netdev_printk+0x17f/0x1d0 [ 269.501044][ T4971] netdev_info+0xe2/0x116 [ 269.501047][ T4971] ? netdev_notice+0x120/0x120 [ 269.501049][ T4971] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 269.501058][ T4971] ? mutex_is_locked+0x1c/0x50 [ 269.501061][ T4971] __dev_set_promiscuity.cold+0x7a/0x104 [ 269.501065][ T4971] netif_set_promiscuity+0x4c/0xc0 [ 269.501069][ T4971] dev_set_promiscuity+0xa1/0x230 [ 269.501071][ T4971] ? dev_disable_lro+0x99/0x220 [ 269.501073][ T4971] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 269.501079][ T4971] ovs_vport_add+0xe2/0x330 [openvswitch] [ 269.501084][ T4971] new_vport+0x12/0x250 [openvswitch] [ 269.501089][ T4971] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 269.501094][ T4971] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 269.501100][ T4971] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 269.501103][ T4971] ? __nla_validate_parse+0x20d/0x480 [ 269.501110][ T4971] ? __nla_parse+0x22/0x30 [ 269.501112][ T4971] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 269.501117][ T4971] genl_family_rcv_msg_doit+0x206/0x300 [ 269.501121][ T4971] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 269.501129][ T4971] ? security_capable+0x2e/0x60 [ 269.501134][ T4971] genl_family_rcv_msg+0x3a4/0x640 [ 269.501138][ T4971] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 269.501141][ T4971] ? rcu_read_lock_any_held+0x3c/0x90 [ 269.501143][ T4971] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 269.501147][ T4971] ? __lock_acquire+0x518/0xc20 [ 269.501153][ T4971] genl_rcv_msg+0xbb/0x160 [ 269.501156][ T4971] netlink_rcv_skb+0x14e/0x3a0 [ 269.501158][ T4971] ? genl_family_rcv_msg+0x640/0x640 [ 269.501162][ T4971] ? netlink_ack+0xcf0/0xcf0 [ 269.501169][ T4971] ? netlink_deliver_tap+0xc5/0x330 [ 269.501172][ T4971] ? netlink_deliver_tap+0x13c/0x330 [ 269.501176][ T4971] genl_rcv+0x28/0x40 [ 269.501178][ T4971] netlink_unicast+0x486/0x750 [ 269.501182][ T4971] ? netlink_attachskb+0x810/0x810 [ 269.501184][ T4971] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 269.501189][ T4971] ? __lock_acquire+0x518/0xc20 [ 269.501193][ T4971] netlink_sendmsg+0x75b/0xc90 [ 269.501197][ T4971] ? netlink_unicast+0x750/0x750 [ 269.501199][ T4971] ? find_held_lock+0x2b/0x80 [ 269.501202][ T4971] ? __lock_release.isra.0+0x69/0x1a0 [ 269.501207][ T4971] __sock_sendmsg+0xce/0x190 [ 269.501210][ T4971] ? fdget+0x15b/0x1e0 [ 269.501214][ T4971] __sys_sendto+0x260/0x320 [ 269.501218][ T4971] ? __ia32_sys_getpeername+0xd0/0xd0 [ 269.501223][ T4971] ? do_futex+0x19c/0x270 [ 269.501227][ T4971] ? __ia32_sys_get_robust_list+0x100/0x100 [ 269.501233][ T4971] ? xfd_validate_state+0x2a/0x140 [ 269.501240][ T4971] __x64_sys_sendto+0xe4/0x1f0 [ 269.501243][ T4971] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 269.501246][ T4971] ? lockdep_hardirqs_on+0x91/0x130 [ 269.501249][ T4971] ? do_syscall_64+0xa6/0x530 [ 269.501252][ T4971] do_syscall_64+0xff/0x530 [ 269.501254][ T4971] ? exc_page_fault+0xee/0x100 [ 269.501257][ T4971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 269.501259][ T4971] RIP: 0033:0x7f420fa3d312 [ 269.501263][ T4971] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 269.501265][ T4971] RSP: 002b:00007ffcac77c388 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 269.501268][ T4971] RAX: ffffffffffffffda RBX: 00007ffcac77c4b8 RCX: 00007f420fa3d312 [ 269.501269][ T4971] RDX: 0000000000000030 RSI: 00007f420c5ebfb0 RDI: 0000000000000023 [ 269.501270][ T4971] RBP: 00007ffcac77c3b0 R08: 00007ffcac77c530 R09: 000000000000000c [ 269.501271][ T4971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f420d8962e0 [ 269.501272][ T4971] R13: 00007ffcac77c4b8 R14: 00007f420f35c01a R15: 00007ffcac77c8a8 [ 269.501280][ T4971] [ 270.061166][ T5002] s0: entered promiscuous mode [ 271.561506][ T5065] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 271.561524][ T5065] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 271.561527][ T5065] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5065, name: python3 [ 271.561529][ T5065] preempt_count: 1, expected: 0 [ 271.561530][ T5065] RCU nest depth: 0, expected: 0 [ 271.561531][ T5065] locks held by python3/5065: 5, last CPU#2: [ 271.561533][ T5065] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 271.561546][ T5065] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 271.561553][ T5065] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 271.561557][ T5065] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 271.561561][ T5065] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 271.561565][ T5065] irq event stamp: 383228 [ 271.561566][ T5065] hardirqs last enabled at (383227): [] __down_trylock_console_sem+0x86/0xa0 [ 271.561570][ T5065] hardirqs last disabled at (383228): [] console_emit_next_record+0x3d4/0x4c0 [ 271.561572][ T5065] softirqs last enabled at (383162): [] __alloc_skb+0x4c2/0x5f0 [ 271.561576][ T5065] softirqs last disabled at (383160): [] __alloc_skb+0x4c2/0x5f0 [ 271.561578][ T5065] Preemption disabled at: [ 271.561579][ T5065] [] vprintk_emit+0x31b/0x3e0 [ 271.561584][ T5065] CPU: 2 UID: 0 PID: 5065 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 271.561588][ T5065] Tainted: [W]=WARN [ 271.561589][ T5065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.561591][ T5065] Call Trace: [ 271.561592][ T5065] [ 271.561594][ T5065] dump_stack_lvl+0x6f/0xa0 [ 271.561600][ T5065] ? vprintk_emit+0x31b/0x3e0 [ 271.561602][ T5065] __might_resched.cold+0x1fe/0x2c1 [ 271.561606][ T5065] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 271.561611][ T5065] ? __kmalloc_noprof+0xdb/0x760 [ 271.561615][ T5065] __kmalloc_noprof+0x443/0x760 [ 271.561617][ T5065] ? alloc_buf.isra.0+0x4b/0x260 [ 271.561624][ T5065] ? do_raw_spin_unlock+0x59/0x250 [ 271.561627][ T5065] alloc_buf.isra.0+0x4b/0x260 [ 271.561631][ T5065] put_chars+0x1e1/0x2f0 [ 271.561634][ T5065] ? __send_to_port+0x420/0x420 [ 271.561635][ T5065] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 271.561639][ T5065] ? validate_chain+0x38b/0xc20 [ 271.561644][ T5065] hvc_console_print+0x292/0x780 [ 271.561652][ T5065] ? hvc_write+0x3a0/0x3a0 [ 271.561655][ T5065] ? rcu_is_watching+0x16/0xd0 [ 271.561657][ T5065] ? lock_acquire+0x13c/0x160 [ 271.561661][ T5065] console_emit_next_record+0x22f/0x4c0 [ 271.561666][ T5065] ? devkmsg_read+0x4b0/0x4b0 [ 271.561668][ T5065] ? console_flush_one_record+0x106/0x710 [ 271.561671][ T5065] ? rcu_is_watching+0x16/0xd0 [ 271.561673][ T5065] ? lock_acquire+0x13c/0x160 [ 271.561677][ T5065] console_flush_one_record+0x46f/0x710 [ 271.561681][ T5065] ? console_emit_next_record+0x4c0/0x4c0 [ 271.561683][ T5065] ? __lock_acquire+0x518/0xc20 [ 271.561689][ T5065] console_unlock+0xee/0x1f0 [ 271.561692][ T5065] ? console_flush_one_record+0x710/0x710 [ 271.561694][ T5065] ? rcu_is_watching+0x16/0xd0 [ 271.561695][ T5065] ? lock_acquire+0xe0/0x160 [ 271.561699][ T5065] ? __down_trylock_console_sem+0x5e/0xa0 [ 271.561701][ T5065] ? vprintk_emit+0x320/0x3e0 [ 271.561704][ T5065] vprintk_emit+0x37c/0x3e0 [ 271.561708][ T5065] ? wake_up_klogd_work_func+0x90/0x90 [ 271.561710][ T5065] ? __lock_release.isra.0+0x69/0x1a0 [ 271.561715][ T5065] _printk+0xc7/0x100 [ 271.561719][ T5065] ? snapshot_read.cold+0x21/0x21 [ 271.561721][ T5065] ? ___ratelimit+0x4e7/0xa00 [ 271.561727][ T5065] ? idr_get_free+0x830/0x830 [ 271.561729][ T5065] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 271.561739][ T5065] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 271.561747][ T5065] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 271.561751][ T5065] ? __kasan_kmalloc+0x7b/0x90 [ 271.561754][ T5065] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 271.561756][ T5065] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 271.561758][ T5065] ? genl_family_rcv_msg+0x3a4/0x640 [ 271.561761][ T5065] ? netlink_unicast+0x486/0x750 [ 271.561763][ T5065] ? netlink_sendmsg+0x75b/0xc90 [ 271.561765][ T5065] ? __sock_sendmsg+0xce/0x190 [ 271.561774][ T5065] ? __sys_sendto+0x260/0x320 [ 271.561776][ T5065] ? __x64_sys_sendto+0xe4/0x1f0 [ 271.561796][ T5065] ? __nla_parse+0x22/0x30 [ 271.561800][ T5065] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 271.561805][ T5065] genl_family_rcv_msg_doit+0x206/0x300 [ 271.561809][ T5065] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 271.561817][ T5065] ? security_capable+0x2e/0x60 [ 271.561821][ T5065] genl_family_rcv_msg+0x3a4/0x640 [ 271.561825][ T5065] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 271.561828][ T5065] ? rcu_read_lock_any_held+0x3c/0x90 [ 271.561831][ T5065] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 271.561835][ T5065] ? __lock_acquire+0x518/0xc20 [ 271.561841][ T5065] genl_rcv_msg+0xbb/0x160 [ 271.561844][ T5065] netlink_rcv_skb+0x14e/0x3a0 [ 271.561847][ T5065] ? genl_family_rcv_msg+0x640/0x640 [ 271.561850][ T5065] ? netlink_ack+0xcf0/0xcf0 [ 271.561857][ T5065] ? netlink_deliver_tap+0xc5/0x330 [ 271.561860][ T5065] ? netlink_deliver_tap+0x13c/0x330 [ 271.561864][ T5065] genl_rcv+0x28/0x40 [ 271.561866][ T5065] netlink_unicast+0x486/0x750 [ 271.561870][ T5065] ? netlink_attachskb+0x810/0x810 [ 271.561874][ T5065] ? __lock_acquire+0x518/0xc20 [ 271.561877][ T5065] netlink_sendmsg+0x75b/0xc90 [ 271.561881][ T5065] ? netlink_unicast+0x750/0x750 [ 271.561883][ T5065] ? find_held_lock+0x2b/0x80 [ 271.561886][ T5065] ? __lock_release.isra.0+0x69/0x1a0 [ 271.561891][ T5065] __sock_sendmsg+0xce/0x190 [ 271.561893][ T5065] ? fdget+0x15b/0x1e0 [ 271.561897][ T5065] __sys_sendto+0x260/0x320 [ 271.561900][ T5065] ? __ia32_sys_getpeername+0xd0/0xd0 [ 271.561906][ T5065] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 271.561914][ T5065] ? __lock_release.isra.0+0x69/0x1a0 [ 271.561917][ T5065] __x64_sys_sendto+0xe4/0x1f0 [ 271.561920][ T5065] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 271.561924][ T5065] ? lockdep_hardirqs_on+0x91/0x130 [ 271.561926][ T5065] ? do_syscall_64+0xa6/0x530 [ 271.561929][ T5065] do_syscall_64+0xff/0x530 [ 271.561931][ T5065] ? irq_exit_rcu+0x1a/0x30 [ 271.561935][ T5065] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 271.561937][ T5065] RIP: 0033:0x7f9a54d7b312 [ 271.561941][ T5065] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 271.561943][ T5065] RSP: 002b:00007ffeba05b9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 271.561946][ T5065] RAX: ffffffffffffffda RBX: 00007ffeba05baf8 RCX: 00007f9a54d7b312 [ 271.561947][ T5065] RDX: 00000000000000c4 RSI: 00007f9a52adc030 RDI: 0000000000000026 [ 271.561948][ T5065] RBP: 00007ffeba05b9f0 R08: 00007ffeba05bb70 R09: 000000000000000c [ 271.561949][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a52bde430 [ 271.561950][ T5065] R13: 00007ffeba05baf8 R14: 00007f9a5469a01a R15: 00007ffeba05bee8 [ 271.561957][ T5065] [ 272.470997][ T5088] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 273.324241][ T5111] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 273.324258][ T5111] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 273.324261][ T5111] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5111, name: python3 [ 273.324263][ T5111] preempt_count: 1, expected: 0 [ 273.324264][ T5111] RCU nest depth: 0, expected: 0 [ 273.324265][ T5111] locks held by python3/5111: 5, last CPU#3: [ 273.324267][ T5111] #0: ffffffff86f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 273.324280][ T5111] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 273.324286][ T5111] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 273.324291][ T5111] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 273.324295][ T5111] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 273.324299][ T5111] irq event stamp: 403240 [ 273.324300][ T5111] hardirqs last enabled at (403239): [] __down_trylock_console_sem+0x86/0xa0 [ 273.324303][ T5111] hardirqs last disabled at (403240): [] console_emit_next_record+0x3d4/0x4c0 [ 273.324305][ T5111] softirqs last enabled at (403176): [] __alloc_skb+0x4c2/0x5f0 [ 273.324309][ T5111] softirqs last disabled at (403174): [] __alloc_skb+0x4c2/0x5f0 [ 273.324312][ T5111] Preemption disabled at: [ 273.324312][ T5111] [] vprintk_emit+0x31b/0x3e0 [ 273.324317][ T5111] CPU: 3 UID: 0 PID: 5111 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 273.324321][ T5111] Tainted: [W]=WARN [ 273.324322][ T5111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.324323][ T5111] Call Trace: [ 273.324325][ T5111] [ 273.324327][ T5111] dump_stack_lvl+0x6f/0xa0 [ 273.324336][ T5111] ? vprintk_emit+0x31b/0x3e0 [ 273.324338][ T5111] __might_resched.cold+0x1fe/0x2c1 [ 273.324343][ T5111] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 273.324347][ T5111] ? __kmalloc_noprof+0xdb/0x760 [ 273.324352][ T5111] __kmalloc_noprof+0x443/0x760 [ 273.324354][ T5111] ? alloc_buf.isra.0+0x4b/0x260 [ 273.324360][ T5111] ? do_raw_spin_unlock+0x59/0x250 [ 273.324363][ T5111] alloc_buf.isra.0+0x4b/0x260 [ 273.324367][ T5111] put_chars+0x1e1/0x2f0 [ 273.324369][ T5111] ? __send_to_port+0x420/0x420 [ 273.324371][ T5111] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 273.324374][ T5111] ? validate_chain+0x38b/0xc20 [ 273.324380][ T5111] hvc_console_print+0x292/0x780 [ 273.324388][ T5111] ? hvc_write+0x3a0/0x3a0 [ 273.324390][ T5111] ? rcu_is_watching+0x16/0xd0 [ 273.324393][ T5111] ? lock_acquire+0x13c/0x160 [ 273.324397][ T5111] console_emit_next_record+0x22f/0x4c0 [ 273.324401][ T5111] ? devkmsg_read+0x4b0/0x4b0 [ 273.324403][ T5111] ? console_flush_one_record+0x106/0x710 [ 273.324406][ T5111] ? rcu_is_watching+0x16/0xd0 [ 273.324408][ T5111] ? lock_acquire+0x13c/0x160 [ 273.324412][ T5111] console_flush_one_record+0x46f/0x710 [ 273.324416][ T5111] ? console_emit_next_record+0x4c0/0x4c0 [ 273.324418][ T5111] ? __lock_acquire+0x518/0xc20 [ 273.324424][ T5111] console_unlock+0xee/0x1f0 [ 273.324427][ T5111] ? console_flush_one_record+0x710/0x710 [ 273.324429][ T5111] ? rcu_is_watching+0x16/0xd0 [ 273.324431][ T5111] ? lock_acquire+0xe0/0x160 [ 273.324434][ T5111] ? __down_trylock_console_sem+0x5e/0xa0 [ 273.324436][ T5111] ? vprintk_emit+0x320/0x3e0 [ 273.324439][ T5111] vprintk_emit+0x37c/0x3e0 [ 273.324443][ T5111] ? wake_up_klogd_work_func+0x90/0x90 [ 273.324445][ T5111] ? __lock_release.isra.0+0x69/0x1a0 [ 273.324449][ T5111] _printk+0xc7/0x100 [ 273.324453][ T5111] ? snapshot_read.cold+0x21/0x21 [ 273.324455][ T5111] ? ___ratelimit+0x4e7/0xa00 [ 273.324461][ T5111] ? idr_get_free+0x830/0x830 [ 273.324464][ T5111] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 273.324473][ T5111] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 273.324481][ T5111] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 273.324485][ T5111] ? __kasan_kmalloc+0x7b/0x90 [ 273.324488][ T5111] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 273.324490][ T5111] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 273.324492][ T5111] ? genl_family_rcv_msg+0x3a4/0x640 [ 273.324495][ T5111] ? netlink_unicast+0x486/0x750 [ 273.324497][ T5111] ? netlink_sendmsg+0x75b/0xc90 [ 273.324498][ T5111] ? __sock_sendmsg+0xce/0x190 [ 273.324501][ T5111] ? __sys_sendto+0x260/0x320 [ 273.324504][ T5111] ? __x64_sys_sendto+0xe4/0x1f0 [ 273.324523][ T5111] ? __nla_parse+0x22/0x30 [ 273.324527][ T5111] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 273.324532][ T5111] genl_family_rcv_msg_doit+0x206/0x300 [ 273.324536][ T5111] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 273.324544][ T5111] ? security_capable+0x2e/0x60 [ 273.324548][ T5111] genl_family_rcv_msg+0x3a4/0x640 [ 273.324552][ T5111] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 273.324555][ T5111] ? rcu_read_lock_any_held+0x3c/0x90 [ 273.324558][ T5111] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 273.324562][ T5111] ? __lock_acquire+0x518/0xc20 [ 273.324568][ T5111] genl_rcv_msg+0xbb/0x160 [ 273.324571][ T5111] netlink_rcv_skb+0x14e/0x3a0 [ 273.324573][ T5111] ? genl_family_rcv_msg+0x640/0x640 [ 273.324577][ T5111] ? netlink_ack+0xcf0/0xcf0 [ 273.324584][ T5111] ? netlink_deliver_tap+0xc5/0x330 [ 273.324586][ T5111] ? netlink_deliver_tap+0x13c/0x330 [ 273.324590][ T5111] genl_rcv+0x28/0x40 [ 273.324592][ T5111] netlink_unicast+0x486/0x750 [ 273.324596][ T5111] ? netlink_attachskb+0x810/0x810 [ 273.324600][ T5111] ? __lock_acquire+0x518/0xc20 [ 273.324603][ T5111] netlink_sendmsg+0x75b/0xc90 [ 273.324607][ T5111] ? netlink_unicast+0x750/0x750 [ 273.324609][ T5111] ? find_held_lock+0x2b/0x80 [ 273.324612][ T5111] ? __lock_release.isra.0+0x69/0x1a0 [ 273.324617][ T5111] __sock_sendmsg+0xce/0x190 [ 273.324619][ T5111] ? fdget+0x15b/0x1e0 [ 273.324623][ T5111] __sys_sendto+0x260/0x320 [ 273.324625][ T5111] ? __ia32_sys_getpeername+0xd0/0xd0 [ 273.324636][ T5111] ? exc_page_fault+0x87/0x100 [ 273.324642][ T5111] __x64_sys_sendto+0xe4/0x1f0 [ 273.324644][ T5111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 273.324648][ T5111] ? lockdep_hardirqs_on+0x91/0x130 [ 273.324649][ T5111] ? do_syscall_64+0xa6/0x530 [ 273.324652][ T5111] do_syscall_64+0xff/0x530 [ 273.324654][ T5111] ? exc_page_fault+0xee/0x100 [ 273.324656][ T5111] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 273.324659][ T5111] RIP: 0033:0x7fd6736ac312 [ 273.324663][ T5111] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 273.324665][ T5111] RSP: 002b:00007ffd66b7e718 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 273.324667][ T5111] RAX: ffffffffffffffda RBX: 00007ffd66b7e848 RCX: 00007fd6736ac312 [ 273.324669][ T5111] RDX: 00000000000000a4 RSI: 00007fd671393930 RDI: 0000000000000026 [ 273.324670][ T5111] RBP: 00007ffd66b7e740 R08: 00007ffd66b7e8c0 R09: 000000000000000c [ 273.324670][ T5111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd671516350 [ 273.324671][ T5111] R13: 00007ffd66b7e848 R14: 00007fd672fcb01a R15: 00007ffd66b7ec38 [ 273.324678][ T5111] [ 278.676232][ T5252] s0 (unregistering): left promiscuous mode [ 278.676250][ T5252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 278.676252][ T5252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5252, name: ip [ 278.676254][ T5252] preempt_count: 1, expected: 0 [ 278.676255][ T5252] RCU nest depth: 0, expected: 0 [ 278.676256][ T5252] locks held by ip/5252: 5, last CPU#3: [ 278.676258][ T5252] #0: ffffffff86f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 278.676270][ T5252] #1: ffffffff8677ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 278.676276][ T5252] #2: ffffffff8677de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 278.676280][ T5252] #3: ffffffff8669d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 278.676284][ T5252] #4: ffffffff8669d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 278.676288][ T5252] irq event stamp: 25608 [ 278.676289][ T5252] hardirqs last enabled at (25607): [] __down_trylock_console_sem+0x86/0xa0 [ 278.676292][ T5252] hardirqs last disabled at (25608): [] console_emit_next_record+0x3d4/0x4c0 [ 278.676294][ T5252] softirqs last enabled at (25550): [] handle_softirqs+0x67c/0x900 [ 278.676298][ T5252] softirqs last disabled at (25441): [] __irq_exit_rcu+0x145/0x1c0 [ 278.676301][ T5252] Preemption disabled at: [ 278.676301][ T5252] [] vprintk_emit+0x31b/0x3e0 [ 278.676306][ T5252] CPU: 3 UID: 0 PID: 5252 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 278.676310][ T5252] Tainted: [W]=WARN [ 278.676311][ T5252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.676313][ T5252] Call Trace: [ 278.676314][ T5252] [ 278.676316][ T5252] dump_stack_lvl+0x6f/0xa0 [ 278.676322][ T5252] ? vprintk_emit+0x31b/0x3e0 [ 278.676324][ T5252] __might_resched.cold+0x1fe/0x2c1 [ 278.676331][ T5252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 278.676336][ T5252] ? __kmalloc_noprof+0xdb/0x760 [ 278.676340][ T5252] __kmalloc_noprof+0x443/0x760 [ 278.676342][ T5252] ? alloc_buf.isra.0+0x4b/0x260 [ 278.676349][ T5252] ? do_raw_spin_unlock+0x59/0x250 [ 278.676352][ T5252] alloc_buf.isra.0+0x4b/0x260 [ 278.676356][ T5252] put_chars+0x1e1/0x2f0 [ 278.676357][ T5252] ? prb_final_commit+0x50/0x50 [ 278.676360][ T5252] ? __send_to_port+0x420/0x420 [ 278.676363][ T5252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 278.676366][ T5252] ? rcu_read_lock_any_held+0x3c/0x90 [ 278.676369][ T5252] ? validate_chain+0x38b/0xc20 [ 278.676373][ T5252] hvc_console_print+0x292/0x780 [ 278.676377][ T5252] ? mark_usage+0x61/0x170 [ 278.676379][ T5252] ? __lock_acquire+0x518/0xc20 [ 278.676381][ T5252] ? __lock_acquire+0x518/0xc20 [ 278.676385][ T5252] ? hvc_write+0x3a0/0x3a0 [ 278.676387][ T5252] ? console_emit_next_record+0x1df/0x4c0 [ 278.676391][ T5252] ? rcu_is_watching+0x16/0xd0 [ 278.676393][ T5252] ? lock_acquire+0x13c/0x160 [ 278.676397][ T5252] console_emit_next_record+0x22f/0x4c0 [ 278.676401][ T5252] ? devkmsg_read+0x4b0/0x4b0 [ 278.676403][ T5252] ? console_flush_one_record+0x106/0x710 [ 278.676406][ T5252] ? rcu_is_watching+0x16/0xd0 [ 278.676408][ T5252] ? lock_acquire+0x13c/0x160 [ 278.676412][ T5252] console_flush_one_record+0x46f/0x710 [ 278.676416][ T5252] ? console_emit_next_record+0x4c0/0x4c0 [ 278.676418][ T5252] ? __lock_acquire+0x518/0xc20 [ 278.676424][ T5252] console_unlock+0xee/0x1f0 [ 278.676426][ T5252] ? console_flush_one_record+0x710/0x710 [ 278.676429][ T5252] ? rcu_is_watching+0x16/0xd0 [ 278.676430][ T5252] ? lock_acquire+0xe0/0x160 [ 278.676434][ T5252] ? __down_trylock_console_sem+0x5e/0xa0 [ 278.676436][ T5252] ? vprintk_emit+0x320/0x3e0 [ 278.676439][ T5252] vprintk_emit+0x37c/0x3e0 [ 278.676442][ T5252] ? wake_up_klogd_work_func+0x90/0x90 [ 278.676444][ T5252] ? net_disable_timestamp+0x160/0x160 [ 278.676447][ T5252] ? net_generic+0xbd/0x1e0 [vxlan] [ 278.676456][ T5252] _printk+0xc7/0x100 [ 278.676460][ T5252] ? snapshot_read.cold+0x21/0x21 [ 278.676464][ T5252] ? netdev_name+0x43/0x60 [ 278.676468][ T5252] ? __netdev_printk+0x17f/0x1d0 [ 278.676472][ T5252] netdev_info+0xe2/0x116 [ 278.676475][ T5252] ? netdev_notice+0x120/0x120 [ 278.676477][ T5252] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 278.676482][ T5252] ? synchronize_rcu_expedited+0x440/0x510 [ 278.676487][ T5252] ? mutex_is_locked+0x1c/0x50 [ 278.676489][ T5252] __dev_set_promiscuity.cold+0x7a/0x104 [ 278.676493][ T5252] netif_set_promiscuity+0x4c/0xc0 [ 278.676497][ T5252] dev_set_promiscuity+0xa1/0x230 [ 278.676499][ T5252] ? rtnl_is_locked+0x15/0x20 [ 278.676503][ T5252] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 278.676510][ T5252] dp_device_event+0x62/0x140 [openvswitch] [ 278.676514][ T5252] ? rcu_is_watching+0x16/0xd0 [ 278.676517][ T5252] notifier_call_chain+0xae/0x300 [ 278.676522][ T5252] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 278.676527][ T5252] ? unregister_netdevice_queued+0x80/0x80 [ 278.676534][ T5252] rtnl_dellink+0x4a0/0xae0 [ 278.676536][ T5252] ? mark_usage+0x61/0x170 [ 278.676538][ T5252] ? __lock_acquire+0x518/0xc20 [ 278.676540][ T5252] ? __lock_acquire+0x518/0xc20 [ 278.676542][ T5252] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 278.676564][ T5252] ? lock_acquire.part.0+0xd4/0x280 [ 278.676566][ T5252] ? find_held_lock+0x2b/0x80 [ 278.676569][ T5252] ? __lock_release.isra.0+0x69/0x1a0 [ 278.676571][ T5252] ? mark_usage+0x61/0x170 [ 278.676573][ T5252] ? __lock_acquire+0x518/0xc20 [ 278.676578][ T5252] ? lock_acquire.part.0+0xd4/0x280 [ 278.676580][ T5252] ? find_held_lock+0x2b/0x80 [ 278.676582][ T5252] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 278.676584][ T5252] ? __lock_release.isra.0+0x69/0x1a0 [ 278.676588][ T5252] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 278.676590][ T5252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 278.676593][ T5252] ? rtnl_link_fill+0x920/0x920 [ 278.676595][ T5252] ? __lock_acquire+0x518/0xc20 [ 278.676599][ T5252] ? lock_acquire.part.0+0xd4/0x280 [ 278.676601][ T5252] ? find_held_lock+0x2b/0x80 [ 278.676605][ T5252] netlink_rcv_skb+0x14e/0x3a0 [ 278.676608][ T5252] ? rtnl_link_fill+0x920/0x920 [ 278.676611][ T5252] ? netlink_ack+0xcf0/0xcf0 [ 278.676618][ T5252] ? netlink_deliver_tap+0xc5/0x330 [ 278.676620][ T5252] ? netlink_deliver_tap+0x13c/0x330 [ 278.676624][ T5252] netlink_unicast+0x486/0x750 [ 278.676628][ T5252] ? netlink_attachskb+0x810/0x810 [ 278.676631][ T5252] ? find_held_lock+0x2b/0x80 [ 278.676635][ T5252] netlink_sendmsg+0x75b/0xc90 [ 278.676640][ T5252] ? netlink_unicast+0x750/0x750 [ 278.676644][ T5252] ? __lock_release.isra.0+0x69/0x1a0 [ 278.676645][ T5252] ? __import_iovec+0x36c/0x620 [ 278.676651][ T5252] __sock_sendmsg+0xce/0x190 [ 278.676655][ T5252] ____sys_sendmsg+0x61a/0x860 [ 278.676657][ T5252] ? copy_msghdr_from_user+0x279/0x420 [ 278.676660][ T5252] ? sock_write_iter+0x400/0x400 [ 278.676662][ T5252] ? move_addr_to_kernel+0x40/0x40 [ 278.676669][ T5252] ___sys_sendmsg+0x14e/0x1d0 [ 278.676672][ T5252] ? copy_msghdr_from_user+0x420/0x420 [ 278.676687][ T5252] __sys_sendmsg+0x12c/0x1d0 [ 278.676690][ T5252] ? __sys_sendmsg_sock+0x20/0x20 [ 278.676697][ T5252] ? rcu_is_watching+0x16/0xd0 [ 278.676700][ T5252] do_syscall_64+0xff/0x530 [ 278.676704][ T5252] ? exc_page_fault+0xee/0x100 [ 278.676707][ T5252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 278.676709][ T5252] RIP: 0033:0x7fae2913354e [ 278.676713][ T5252] 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 [ 278.676715][ T5252] RSP: 002b:00007ffe2176dcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.676718][ T5252] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fae2913354e [ 278.676719][ T5252] RDX: 0000000000000000 RSI: 00007ffe2176dda0 RDI: 0000000000000005 [ 278.676720][ T5252] RBP: 00007ffe2176dd00 R08: 0000000000000000 R09: 0000000000000000 [ 278.676721][ T5252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9156b1 [ 278.676722][ T5252] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2176e460 [ 278.676729][ T5252] [ 278.875923][ T5262] c0 (unregistering): left promiscuous mode [ 279.575935][ T5268] psample: left promiscuous mode