[ 10.538808][ T181] openvswitch: Open vSwitch switching datapath [ 10.538824][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.538826][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: modprobe [ 10.538827][ T181] preempt_count: 1, expected: 0 [ 10.538828][ T181] RCU nest depth: 0, expected: 0 [ 10.538829][ T181] locks held by modprobe/181: 4, last CPU#0: [ 10.538831][ T181] #0: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.538843][ T181] #1: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.538847][ T181] #2: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.538851][ T181] #3: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.538855][ T181] irq event stamp: 94144 [ 10.538856][ T181] hardirqs last enabled at (94143): [] __down_trylock_console_sem+0x86/0xa0 [ 10.538859][ T181] hardirqs last disabled at (94144): [] console_emit_next_record+0x3d4/0x4c0 [ 10.538861][ T181] softirqs last enabled at (84824): [] handle_softirqs+0x67c/0x900 [ 10.538865][ T181] softirqs last disabled at (84533): [] __irq_exit_rcu+0x145/0x1c0 [ 10.538867][ T181] Preemption disabled at: [ 10.538867][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.538872][ T181] CPU: 0 UID: 0 PID: 181 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.538876][ T181] Tainted: [W]=WARN [ 10.538877][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.538878][ T181] Call Trace: [ 10.538880][ T181] [ 10.538881][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.538887][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.538888][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.538893][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.538897][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.538901][ T181] __kmalloc_noprof+0x443/0x760 [ 10.538903][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.538909][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.538912][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.538916][ T181] put_chars+0x1e1/0x2f0 [ 10.538918][ T181] ? __send_to_port+0x420/0x420 [ 10.538920][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.538923][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.538926][ T181] ? validate_chain+0x38b/0xc20 [ 10.538930][ T181] hvc_console_print+0x292/0x780 [ 10.538934][ T181] ? mark_usage+0x61/0x170 [ 10.538936][ T181] ? __lock_acquire+0x518/0xc20 [ 10.538938][ T181] ? __lock_acquire+0x518/0xc20 [ 10.538942][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.538943][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.538948][ T181] ? lock_acquire+0x13c/0x160 [ 10.538952][ T181] console_emit_next_record+0x22f/0x4c0 [ 10.538956][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 10.538957][ T181] ? console_flush_one_record+0x106/0x710 [ 10.538960][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.538962][ T181] ? lock_acquire+0x13c/0x160 [ 10.538966][ T181] console_flush_one_record+0x46f/0x710 [ 10.538970][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 10.538972][ T181] ? __lock_acquire+0x518/0xc20 [ 10.538977][ T181] console_unlock+0xee/0x1f0 [ 10.538980][ T181] ? console_flush_one_record+0x710/0x710 [ 10.538982][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.538983][ T181] ? lock_acquire+0xe0/0x160 [ 10.538987][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.538989][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.538992][ T181] vprintk_emit+0x37c/0x3e0 [ 10.538995][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.539000][ T181] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 10.539003][ T181] _printk+0xc7/0x100 [ 10.539007][ T181] ? snapshot_read.cold+0x21/0x21 [ 10.539013][ T181] ? do_one_initcall+0x113/0x4f0 [ 10.539016][ T181] dp_init+0x1f/0x330 [openvswitch] [ 10.539024][ T181] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 10.539025][ T181] do_one_initcall+0x124/0x4f0 [ 10.539028][ T181] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.539033][ T181] ? do_init_module+0xae/0x8a0 [ 10.539035][ T181] ? kasan_unpoison+0x44/0x70 [ 10.539041][ T181] do_init_module+0x2ad/0x8a0 [ 10.539044][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.539048][ T181] ? free_module+0x470/0x470 [ 10.539050][ T181] ? kfree+0x123/0x590 [ 10.539054][ T181] load_module+0x1424/0x1bb0 [ 10.539059][ T181] ? security_kernel_post_read_file+0x2f/0x60 [ 10.539064][ T181] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.539067][ T181] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.539071][ T181] ? backing_file_read_iter+0x541/0x790 [ 10.539074][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.539077][ T181] init_module_from_file+0x11f/0x1a0 [ 10.539080][ T181] ? __do_sys_init_module+0x270/0x270 [ 10.539087][ T181] ? __rwlock_init+0x150/0x150 [ 10.539091][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.539094][ T181] idempotent_init_module+0x37b/0x7c0 [ 10.539097][ T181] ? init_module_from_file+0x1a0/0x1a0 [ 10.539102][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.539104][ T181] ? xfd_validate_state+0x2a/0x140 [ 10.539110][ T181] __x64_sys_finit_module+0xdf/0x190 [ 10.539112][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.539116][ T181] do_syscall_64+0xff/0x530 [ 10.539119][ T181] ? exc_page_fault+0xee/0x100 [ 10.539121][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.539123][ T181] RIP: 0033:0x7f85bff2837d [ 10.539127][ 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 [ 10.539128][ T181] RSP: 002b:00007fffff2d1668 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.539131][ T181] RAX: ffffffffffffffda RBX: 000055de5f333810 RCX: 00007f85bff2837d [ 10.539132][ T181] RDX: 0000000000000000 RSI: 000055de55217ffd RDI: 0000000000000005 [ 10.539133][ T181] RBP: 00007fffff2d1700 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 10.539134][ T181] R10: 0000000000000000 R11: 0000000000000246 R12: 000055de55217ffd [ 10.539135][ T181] R13: 000055de5f333a90 R14: 0000000000040000 R15: 0000000000000000 [ 10.539141][ T181] [ 12.081044][ T212] netlink: 'python3': attribute type 2 has an invalid length. [ 12.081102][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.081104][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: python3 [ 12.081105][ T212] preempt_count: 1, expected: 0 [ 12.081106][ T212] RCU nest depth: 0, expected: 0 [ 12.081107][ T212] locks held by python3/212: 5, last CPU#0: [ 12.081109][ T212] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 12.081121][ T212] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.081127][ T212] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.081131][ T212] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.081135][ T212] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.081139][ T212] irq event stamp: 368290 [ 12.081140][ T212] hardirqs last enabled at (368289): [] __down_trylock_console_sem+0x86/0xa0 [ 12.081143][ T212] hardirqs last disabled at (368290): [] console_emit_next_record+0x3d4/0x4c0 [ 12.081145][ T212] softirqs last enabled at (368264): [] __alloc_skb+0x4c2/0x5f0 [ 12.081148][ T212] softirqs last disabled at (368262): [] __alloc_skb+0x4c2/0x5f0 [ 12.081151][ T212] Preemption disabled at: [ 12.081151][ T212] [] vprintk_emit+0x31b/0x3e0 [ 12.081157][ T212] CPU: 0 UID: 0 PID: 212 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.081160][ T212] Tainted: [W]=WARN [ 12.081161][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.081163][ T212] Call Trace: [ 12.081164][ T212] [ 12.081166][ T212] dump_stack_lvl+0x6f/0xa0 [ 12.081172][ T212] ? vprintk_emit+0x31b/0x3e0 [ 12.081173][ T212] __might_resched.cold+0x1fe/0x2c1 [ 12.081178][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.081182][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 12.081186][ T212] __kmalloc_noprof+0x443/0x760 [ 12.081188][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 12.081194][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 12.081197][ T212] alloc_buf.isra.0+0x4b/0x260 [ 12.081201][ T212] put_chars+0x1e1/0x2f0 [ 12.081203][ T212] ? __send_to_port+0x420/0x420 [ 12.081204][ T212] ? check_prev_add+0x316/0xe90 [ 12.081209][ T212] ? validate_chain+0x34a/0xc20 [ 12.081213][ T212] hvc_console_print+0x292/0x780 [ 12.081216][ T212] ? mark_usage+0x61/0x170 [ 12.081218][ T212] ? __lock_acquire+0x518/0xc20 [ 12.081220][ T212] ? __lock_acquire+0x518/0xc20 [ 12.081224][ T212] ? hvc_write+0x3a0/0x3a0 [ 12.081226][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 12.081230][ T212] ? lock_acquire+0x13c/0x160 [ 12.081234][ T212] console_emit_next_record+0x22f/0x4c0 [ 12.081238][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 12.081240][ T212] ? console_flush_one_record+0x106/0x710 [ 12.081243][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.081245][ T212] ? lock_acquire+0x13c/0x160 [ 12.081249][ T212] console_flush_one_record+0x46f/0x710 [ 12.081253][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 12.081255][ T212] ? __lock_acquire+0x518/0xc20 [ 12.081261][ T212] console_unlock+0xee/0x1f0 [ 12.081263][ T212] ? console_flush_one_record+0x710/0x710 [ 12.081265][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.081267][ T212] ? lock_acquire+0xe0/0x160 [ 12.081271][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.081272][ T212] ? vprintk_emit+0x320/0x3e0 [ 12.081275][ T212] vprintk_emit+0x37c/0x3e0 [ 12.081278][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 12.081280][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 12.081282][ T212] ? genl_family_rcv_msg+0x3a4/0x640 [ 12.081286][ T212] _printk+0xc7/0x100 [ 12.081290][ T212] ? snapshot_read.cold+0x21/0x21 [ 12.081291][ T212] ? ___ratelimit+0x4e7/0xa00 [ 12.081297][ T212] ? idr_get_free+0x830/0x830 [ 12.081302][ T212] validate_nla.cold+0x2f/0x48 [ 12.081313][ T212] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.081324][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.081326][ T212] ? trace_kmalloc+0xf9/0x120 [ 12.081330][ T212] __nla_validate_parse+0x20d/0x480 [ 12.081334][ T212] __nla_parse+0x22/0x30 [ 12.081337][ T212] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 12.081341][ T212] genl_family_rcv_msg_doit+0xe3/0x300 [ 12.081345][ T212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 12.081352][ T212] ? security_capable+0x2e/0x60 [ 12.081357][ T212] genl_family_rcv_msg+0x3a4/0x640 [ 12.081360][ T212] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 12.081362][ T212] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.081366][ T212] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 12.081374][ T212] ? __lock_acquire+0x518/0xc20 [ 12.081379][ T212] genl_rcv_msg+0xbb/0x160 [ 12.081383][ T212] netlink_rcv_skb+0x14e/0x3a0 [ 12.081384][ T212] ? genl_family_rcv_msg+0x640/0x640 [ 12.081388][ T212] ? netlink_ack+0xcf0/0xcf0 [ 12.081395][ T212] ? netlink_deliver_tap+0xc5/0x330 [ 12.081396][ T212] ? netlink_deliver_tap+0x13c/0x330 [ 12.081400][ T212] genl_rcv+0x28/0x40 [ 12.081402][ T212] netlink_unicast+0x486/0x750 [ 12.081406][ T212] ? netlink_attachskb+0x810/0x810 [ 12.081410][ T212] ? __lock_acquire+0x518/0xc20 [ 12.081413][ T212] netlink_sendmsg+0x75b/0xc90 [ 12.081417][ T212] ? netlink_unicast+0x750/0x750 [ 12.081419][ T212] ? find_held_lock+0x2b/0x80 [ 12.081422][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 12.081426][ T212] __sock_sendmsg+0xce/0x190 [ 12.081429][ T212] ? fdget+0x15b/0x1e0 [ 12.081432][ T212] __sys_sendto+0x260/0x320 [ 12.081436][ T212] ? __ia32_sys_getpeername+0xd0/0xd0 [ 12.081446][ T212] ? fput_close_sync+0xde/0x1b0 [ 12.081449][ T212] ? alloc_file_clone+0xe0/0xe0 [ 12.081453][ T212] __x64_sys_sendto+0xe4/0x1f0 [ 12.081455][ T212] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.081459][ T212] ? lockdep_hardirqs_on+0x91/0x130 [ 12.081462][ T212] ? do_syscall_64+0xa6/0x530 [ 12.081464][ T212] do_syscall_64+0xff/0x530 [ 12.081466][ T212] ? exc_page_fault+0xee/0x100 [ 12.081469][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.081471][ T212] RIP: 0033:0x7fa6141cb312 [ 12.081474][ 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 [ 12.081476][ T212] RSP: 002b:00007ffd2f886048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 12.081478][ T212] RAX: ffffffffffffffda RBX: 00007ffd2f886178 RCX: 00007fa6141cb312 [ 12.081480][ T212] RDX: 0000000000000044 RSI: 00007fa6105a2ec0 RDI: 0000000000000020 [ 12.081481][ T212] RBP: 00007ffd2f886070 R08: 00007ffd2f8861f0 R09: 000000000000000c [ 12.081481][ T212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa61202e120 [ 12.081482][ T212] R13: 00007ffd2f886178 R14: 00007fa613aea01a R15: 00007ffd2f886568 [ 12.081489][ T212] [ 12.117337][ T212] arpping: entered promiscuous mode [ 12.440518][ T237] ip (237) used greatest stack depth: 24128 bytes left [ 13.401907][ T259] c0: entered promiscuous mode [ 13.401925][ T259] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.401928][ T259] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 259, name: python3 [ 13.401929][ T259] preempt_count: 1, expected: 0 [ 13.401930][ T259] RCU nest depth: 0, expected: 0 [ 13.401931][ T259] locks held by python3/259: 7, last CPU#3: [ 13.401933][ T259] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 13.401945][ T259] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 13.401954][ T259] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.401961][ T259] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.401966][ T259] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.401970][ T259] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.401974][ T259] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.401978][ T259] irq event stamp: 385792 [ 13.401979][ T259] hardirqs last enabled at (385791): [] __down_trylock_console_sem+0x86/0xa0 [ 13.401982][ T259] hardirqs last disabled at (385792): [] console_emit_next_record+0x3d4/0x4c0 [ 13.401984][ T259] softirqs last enabled at (385708): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 13.401987][ T259] softirqs last disabled at (385706): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 13.401989][ T259] Preemption disabled at: [ 13.401990][ T259] [] vprintk_emit+0x31b/0x3e0 [ 13.401995][ T259] CPU: 3 UID: 0 PID: 259 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.401998][ T259] Tainted: [W]=WARN [ 13.401999][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.402001][ T259] Call Trace: [ 13.402002][ T259] [ 13.402004][ T259] dump_stack_lvl+0x6f/0xa0 [ 13.402010][ T259] ? vprintk_emit+0x31b/0x3e0 [ 13.402012][ T259] __might_resched.cold+0x1fe/0x2c1 [ 13.402016][ T259] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.402021][ T259] ? __kmalloc_noprof+0xdb/0x760 [ 13.402025][ T259] __kmalloc_noprof+0x443/0x760 [ 13.402027][ T259] ? alloc_buf.isra.0+0x4b/0x260 [ 13.402033][ T259] ? do_raw_spin_unlock+0x59/0x250 [ 13.402036][ T259] alloc_buf.isra.0+0x4b/0x260 [ 13.402040][ T259] put_chars+0x1e1/0x2f0 [ 13.402042][ T259] ? __send_to_port+0x420/0x420 [ 13.402045][ T259] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.402048][ T259] ? validate_chain+0x38b/0xc20 [ 13.402053][ T259] hvc_console_print+0x292/0x780 [ 13.402057][ T259] ? __lock_acquire+0x518/0xc20 [ 13.402058][ T259] ? __lock_acquire+0x518/0xc20 [ 13.402063][ T259] ? hvc_write+0x3a0/0x3a0 [ 13.402067][ T259] ? rcu_is_watching+0x16/0xd0 [ 13.402069][ T259] ? lock_acquire+0x13c/0x160 [ 13.402073][ T259] console_emit_next_record+0x22f/0x4c0 [ 13.402077][ T259] ? devkmsg_read+0x4b0/0x4b0 [ 13.402079][ T259] ? console_flush_one_record+0x106/0x710 [ 13.402082][ T259] ? rcu_is_watching+0x16/0xd0 [ 13.402084][ T259] ? lock_acquire+0x13c/0x160 [ 13.402087][ T259] console_flush_one_record+0x46f/0x710 [ 13.402092][ T259] ? console_emit_next_record+0x4c0/0x4c0 [ 13.402093][ T259] ? __lock_acquire+0x518/0xc20 [ 13.402099][ T259] console_unlock+0xee/0x1f0 [ 13.402101][ T259] ? console_flush_one_record+0x710/0x710 [ 13.402103][ T259] ? rcu_is_watching+0x16/0xd0 [ 13.402105][ T259] ? lock_acquire+0xe0/0x160 [ 13.402109][ T259] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.402110][ T259] ? vprintk_emit+0x320/0x3e0 [ 13.402113][ T259] vprintk_emit+0x37c/0x3e0 [ 13.402116][ T259] ? wake_up_klogd_work_func+0x90/0x90 [ 13.402121][ T259] _printk+0xc7/0x100 [ 13.402125][ T259] ? snapshot_read.cold+0x21/0x21 [ 13.402128][ T259] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.402131][ T259] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 13.402135][ T259] ? __netdev_update_features+0x32e/0xe60 [ 13.402136][ T259] ? netdev_name+0x43/0x60 [ 13.402140][ T259] ? __netdev_printk+0x17f/0x1d0 [ 13.402144][ T259] netdev_info+0xe2/0x116 [ 13.402147][ T259] ? netdev_notice+0x120/0x120 [ 13.402148][ T259] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.402157][ T259] ? mutex_is_locked+0x1c/0x50 [ 13.402160][ T259] __dev_set_promiscuity.cold+0x7a/0x104 [ 13.402163][ T259] netif_set_promiscuity+0x4c/0xc0 [ 13.402167][ T259] dev_set_promiscuity+0xa1/0x230 [ 13.402169][ T259] ? dev_disable_lro+0x99/0x220 [ 13.402171][ T259] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 13.402176][ T259] ovs_vport_add+0xe2/0x330 [openvswitch] [ 13.402181][ T259] new_vport+0x12/0x250 [openvswitch] [ 13.402185][ T259] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 13.402190][ T259] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 13.402195][ T259] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.402199][ T259] ? __nla_validate_parse+0x20d/0x480 [ 13.402205][ T259] ? __nla_parse+0x22/0x30 [ 13.402207][ T259] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 13.402212][ T259] genl_family_rcv_msg_doit+0x206/0x300 [ 13.402215][ T259] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 13.402223][ T259] ? security_capable+0x2e/0x60 [ 13.402228][ T259] genl_family_rcv_msg+0x3a4/0x640 [ 13.402231][ T259] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 13.402234][ T259] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.402236][ T259] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.402240][ T259] ? __lock_acquire+0x518/0xc20 [ 13.402245][ T259] genl_rcv_msg+0xbb/0x160 [ 13.402249][ T259] netlink_rcv_skb+0x14e/0x3a0 [ 13.402251][ T259] ? genl_family_rcv_msg+0x640/0x640 [ 13.402254][ T259] ? netlink_ack+0xcf0/0xcf0 [ 13.402261][ T259] ? netlink_deliver_tap+0xc5/0x330 [ 13.402263][ T259] ? netlink_deliver_tap+0x13c/0x330 [ 13.402267][ T259] genl_rcv+0x28/0x40 [ 13.402269][ T259] netlink_unicast+0x486/0x750 [ 13.402273][ T259] ? netlink_attachskb+0x810/0x810 [ 13.402275][ T259] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.402280][ T259] ? __lock_acquire+0x518/0xc20 [ 13.402284][ T259] netlink_sendmsg+0x75b/0xc90 [ 13.402287][ T259] ? netlink_unicast+0x750/0x750 [ 13.402289][ T259] ? find_held_lock+0x2b/0x80 [ 13.402292][ T259] ? __lock_release.isra.0+0x69/0x1a0 [ 13.402297][ T259] __sock_sendmsg+0xce/0x190 [ 13.402300][ T259] ? fdget+0x15b/0x1e0 [ 13.402303][ T259] __sys_sendto+0x260/0x320 [ 13.402307][ T259] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.402326][ T259] ? exc_page_fault+0x87/0x100 [ 13.402331][ T259] __x64_sys_sendto+0xe4/0x1f0 [ 13.402333][ T259] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.402337][ T259] ? lockdep_hardirqs_on+0x91/0x130 [ 13.402338][ T259] ? do_syscall_64+0xa6/0x530 [ 13.402341][ T259] do_syscall_64+0xff/0x530 [ 13.402343][ T259] ? exc_page_fault+0xee/0x100 [ 13.402345][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.402348][ T259] RIP: 0033:0x7f37e505e312 [ 13.402351][ T259] 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 [ 13.402353][ T259] RSP: 002b:00007ffd7d308a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 13.402356][ T259] RAX: ffffffffffffffda RBX: 00007ffd7d308b98 RCX: 00007f37e505e312 [ 13.402357][ T259] RDX: 0000000000000030 RSI: 00007f37e0c7c970 RDI: 0000000000000023 [ 13.402358][ T259] RBP: 00007ffd7d308a90 R08: 00007ffd7d308c10 R09: 000000000000000c [ 13.402359][ T259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37e2ebe200 [ 13.402360][ T259] R13: 00007ffd7d308b98 R14: 00007f37e497d01a R15: 00007ffd7d308f88 [ 13.402367][ T259] [ 14.659614][ T297] s0: entered promiscuous mode [ 14.659632][ T297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.659634][ T297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 297, name: python3 [ 14.659636][ T297] preempt_count: 1, expected: 0 [ 14.659637][ T297] RCU nest depth: 0, expected: 0 [ 14.659638][ T297] locks held by python3/297: 7, last CPU#3: [ 14.659639][ T297] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 14.659652][ T297] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 14.659661][ T297] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 14.659668][ T297] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.659673][ T297] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.659677][ T297] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.659680][ T297] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.659685][ T297] irq event stamp: 384590 [ 14.659686][ T297] hardirqs last enabled at (384589): [] __down_trylock_console_sem+0x86/0xa0 [ 14.659689][ T297] hardirqs last disabled at (384590): [] console_emit_next_record+0x3d4/0x4c0 [ 14.659691][ T297] softirqs last enabled at (384546): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 14.659694][ T297] softirqs last disabled at (384544): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 14.659695][ T297] Preemption disabled at: [ 14.659696][ T297] [] vprintk_emit+0x31b/0x3e0 [ 14.659701][ T297] CPU: 3 UID: 0 PID: 297 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.659705][ T297] Tainted: [W]=WARN [ 14.659705][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.659707][ T297] Call Trace: [ 14.659709][ T297] [ 14.659710][ T297] dump_stack_lvl+0x6f/0xa0 [ 14.659716][ T297] ? vprintk_emit+0x31b/0x3e0 [ 14.659718][ T297] __might_resched.cold+0x1fe/0x2c1 [ 14.659722][ T297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.659726][ T297] ? __kmalloc_noprof+0xdb/0x760 [ 14.659731][ T297] __kmalloc_noprof+0x443/0x760 [ 14.659732][ T297] ? alloc_buf.isra.0+0x4b/0x260 [ 14.659739][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 14.659742][ T297] alloc_buf.isra.0+0x4b/0x260 [ 14.659745][ T297] put_chars+0x1e1/0x2f0 [ 14.659748][ T297] ? __send_to_port+0x420/0x420 [ 14.659751][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.659754][ T297] ? validate_chain+0x38b/0xc20 [ 14.659759][ T297] hvc_console_print+0x292/0x780 [ 14.659764][ T297] ? __lock_acquire+0x518/0xc20 [ 14.659765][ T297] ? __lock_acquire+0x518/0xc20 [ 14.659770][ T297] ? hvc_write+0x3a0/0x3a0 [ 14.659773][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.659776][ T297] ? lock_acquire+0x13c/0x160 [ 14.659780][ T297] console_emit_next_record+0x22f/0x4c0 [ 14.659784][ T297] ? devkmsg_read+0x4b0/0x4b0 [ 14.659785][ T297] ? console_flush_one_record+0x106/0x710 [ 14.659789][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.659790][ T297] ? lock_acquire+0x13c/0x160 [ 14.659794][ T297] console_flush_one_record+0x46f/0x710 [ 14.659798][ T297] ? console_emit_next_record+0x4c0/0x4c0 [ 14.659800][ T297] ? __lock_acquire+0x518/0xc20 [ 14.659806][ T297] console_unlock+0xee/0x1f0 [ 14.659808][ T297] ? console_flush_one_record+0x710/0x710 [ 14.659810][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.659812][ T297] ? lock_acquire+0xe0/0x160 [ 14.659815][ T297] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.659817][ T297] ? vprintk_emit+0x320/0x3e0 [ 14.659820][ T297] vprintk_emit+0x37c/0x3e0 [ 14.659823][ T297] ? wake_up_klogd_work_func+0x90/0x90 [ 14.659828][ T297] _printk+0xc7/0x100 [ 14.659832][ T297] ? snapshot_read.cold+0x21/0x21 [ 14.659835][ T297] ? lockdep_rtnl_is_held+0x1a/0x20 [ 14.659838][ T297] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 14.659841][ T297] ? __netdev_update_features+0x32e/0xe60 [ 14.659843][ T297] ? netdev_name+0x43/0x60 [ 14.659847][ T297] ? __netdev_printk+0x17f/0x1d0 [ 14.659850][ T297] netdev_info+0xe2/0x116 [ 14.659853][ T297] ? netdev_notice+0x120/0x120 [ 14.659855][ T297] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 14.659864][ T297] ? mutex_is_locked+0x1c/0x50 [ 14.659867][ T297] __dev_set_promiscuity.cold+0x7a/0x104 [ 14.659870][ T297] netif_set_promiscuity+0x4c/0xc0 [ 14.659874][ T297] dev_set_promiscuity+0xa1/0x230 [ 14.659876][ T297] ? dev_disable_lro+0x99/0x220 [ 14.659878][ T297] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 14.659883][ T297] ovs_vport_add+0xe2/0x330 [openvswitch] [ 14.659888][ T297] new_vport+0x12/0x250 [openvswitch] [ 14.659892][ T297] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 14.659897][ T297] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 14.659903][ T297] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 14.659906][ T297] ? __nla_validate_parse+0x20d/0x480 [ 14.659912][ T297] ? __nla_parse+0x22/0x30 [ 14.659915][ T297] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 14.659919][ T297] genl_family_rcv_msg_doit+0x206/0x300 [ 14.659923][ T297] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 14.659931][ T297] ? security_capable+0x2e/0x60 [ 14.659935][ T297] genl_family_rcv_msg+0x3a4/0x640 [ 14.659939][ T297] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 14.659941][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.659943][ T297] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 14.659947][ T297] ? __lock_acquire+0x518/0xc20 [ 14.659953][ T297] genl_rcv_msg+0xbb/0x160 [ 14.659956][ T297] netlink_rcv_skb+0x14e/0x3a0 [ 14.659958][ T297] ? genl_family_rcv_msg+0x640/0x640 [ 14.659962][ T297] ? netlink_ack+0xcf0/0xcf0 [ 14.659968][ T297] ? netlink_deliver_tap+0xc5/0x330 [ 14.659971][ T297] ? netlink_deliver_tap+0x13c/0x330 [ 14.659974][ T297] genl_rcv+0x28/0x40 [ 14.659977][ T297] netlink_unicast+0x486/0x750 [ 14.659981][ T297] ? netlink_attachskb+0x810/0x810 [ 14.659984][ T297] ? __lock_acquire+0x518/0xc20 [ 14.659988][ T297] netlink_sendmsg+0x75b/0xc90 [ 14.659991][ T297] ? netlink_unicast+0x750/0x750 [ 14.659993][ T297] ? find_held_lock+0x2b/0x80 [ 14.659996][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.660001][ T297] __sock_sendmsg+0xce/0x190 [ 14.660004][ T297] ? fdget+0x15b/0x1e0 [ 14.660008][ T297] __sys_sendto+0x260/0x320 [ 14.660011][ T297] ? __ia32_sys_getpeername+0xd0/0xd0 [ 14.660021][ T297] ? exc_page_fault+0x87/0x100 [ 14.660027][ T297] __x64_sys_sendto+0xe4/0x1f0 [ 14.660030][ T297] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.660033][ T297] ? lockdep_hardirqs_on+0x91/0x130 [ 14.660035][ T297] ? do_syscall_64+0xa6/0x530 [ 14.660037][ T297] do_syscall_64+0xff/0x530 [ 14.660039][ T297] ? exc_page_fault+0xee/0x100 [ 14.660042][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.660044][ T297] RIP: 0033:0x7f07425da312 [ 14.660047][ T297] 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 [ 14.660049][ T297] RSP: 002b:00007ffdb3bd8a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 14.660051][ T297] RAX: ffffffffffffffda RBX: 00007ffdb3bd8b98 RCX: 00007f07425da312 [ 14.660053][ T297] RDX: 0000000000000030 RSI: 00007f073e21c9b0 RDI: 0000000000000023 [ 14.660054][ T297] RBP: 00007ffdb3bd8a90 R08: 00007ffdb3bd8c10 R09: 000000000000000c [ 14.660054][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f074043a2e0 [ 14.660055][ T297] R13: 00007ffdb3bd8b98 R14: 00007f0741ef901a R15: 00007ffdb3bd8f88 [ 14.660062][ T297] [ 17.733444][ T360] s0 (unregistering): left promiscuous mode [ 17.733499][ T360] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.733501][ T360] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 360, name: ip [ 17.733503][ T360] preempt_count: 1, expected: 0 [ 17.733504][ T360] RCU nest depth: 0, expected: 0 [ 17.733505][ T360] locks held by ip/360: 5, last CPU#0: [ 17.733506][ T360] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 17.733518][ T360] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.733523][ T360] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.733528][ T360] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.733531][ T360] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.733535][ T360] irq event stamp: 20652 [ 17.733536][ T360] hardirqs last enabled at (20651): [] __down_trylock_console_sem+0x86/0xa0 [ 17.733539][ T360] hardirqs last disabled at (20652): [] console_emit_next_record+0x3d4/0x4c0 [ 17.733541][ T360] softirqs last enabled at (20584): [] handle_softirqs+0x67c/0x900 [ 17.733545][ T360] softirqs last disabled at (20579): [] __irq_exit_rcu+0x145/0x1c0 [ 17.733547][ T360] Preemption disabled at: [ 17.733547][ T360] [] vprintk_emit+0x31b/0x3e0 [ 17.733552][ T360] CPU: 0 UID: 0 PID: 360 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.733556][ T360] Tainted: [W]=WARN [ 17.733557][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.733558][ T360] Call Trace: [ 17.733560][ T360] [ 17.733561][ T360] dump_stack_lvl+0x6f/0xa0 [ 17.733567][ T360] ? vprintk_emit+0x31b/0x3e0 [ 17.733569][ T360] __might_resched.cold+0x1fe/0x2c1 [ 17.733573][ T360] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.733577][ T360] ? __kmalloc_noprof+0xdb/0x760 [ 17.733581][ T360] __kmalloc_noprof+0x443/0x760 [ 17.733583][ T360] ? alloc_buf.isra.0+0x4b/0x260 [ 17.733590][ T360] ? do_raw_spin_unlock+0x59/0x250 [ 17.733593][ T360] alloc_buf.isra.0+0x4b/0x260 [ 17.733596][ T360] put_chars+0x1e1/0x2f0 [ 17.733599][ T360] ? __send_to_port+0x420/0x420 [ 17.733603][ T360] ? validate_chain+0x34a/0xc20 [ 17.733606][ T360] hvc_console_print+0x292/0x780 [ 17.733610][ T360] ? mark_usage+0x61/0x170 [ 17.733612][ T360] ? __lock_acquire+0x518/0xc20 [ 17.733614][ T360] ? __lock_acquire+0x518/0xc20 [ 17.733618][ T360] ? hvc_write+0x3a0/0x3a0 [ 17.733620][ T360] ? console_emit_next_record+0x1df/0x4c0 [ 17.733624][ T360] ? rcu_is_watching+0x16/0xd0 [ 17.733626][ T360] ? lock_acquire+0x13c/0x160 [ 17.733630][ T360] console_emit_next_record+0x22f/0x4c0 [ 17.733634][ T360] ? devkmsg_read+0x4b0/0x4b0 [ 17.733636][ T360] ? console_flush_one_record+0x106/0x710 [ 17.733639][ T360] ? rcu_is_watching+0x16/0xd0 [ 17.733641][ T360] ? lock_acquire+0x13c/0x160 [ 17.733645][ T360] console_flush_one_record+0x46f/0x710 [ 17.733649][ T360] ? console_emit_next_record+0x4c0/0x4c0 [ 17.733651][ T360] ? __lock_acquire+0x518/0xc20 [ 17.733656][ T360] console_unlock+0xee/0x1f0 [ 17.733659][ T360] ? console_flush_one_record+0x710/0x710 [ 17.733661][ T360] ? rcu_is_watching+0x16/0xd0 [ 17.733663][ T360] ? lock_acquire+0xe0/0x160 [ 17.733666][ T360] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.733668][ T360] ? vprintk_emit+0x320/0x3e0 [ 17.733671][ T360] vprintk_emit+0x37c/0x3e0 [ 17.733674][ T360] ? wake_up_klogd_work_func+0x90/0x90 [ 17.733676][ T360] ? vlan_device_event+0xaff/0x1f80 [ 17.733680][ T360] ? net_disable_timestamp+0x160/0x160 [ 17.733685][ T360] _printk+0xc7/0x100 [ 17.733689][ T360] ? snapshot_read.cold+0x21/0x21 [ 17.733693][ T360] ? netdev_name+0x43/0x60 [ 17.733697][ T360] ? __netdev_printk+0x17f/0x1d0 [ 17.733701][ T360] netdev_info+0xe2/0x116 [ 17.733704][ T360] ? netdev_notice+0x120/0x120 [ 17.733705][ T360] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 17.733709][ T360] ? synchronize_rcu_expedited+0x440/0x510 [ 17.733715][ T360] ? mutex_is_locked+0x1c/0x50 [ 17.733717][ T360] __dev_set_promiscuity.cold+0x7a/0x104 [ 17.733721][ T360] netif_set_promiscuity+0x4c/0xc0 [ 17.733725][ T360] dev_set_promiscuity+0xa1/0x230 [ 17.733727][ T360] ? rtnl_is_locked+0x15/0x20 [ 17.733730][ T360] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 17.733738][ T360] dp_device_event+0x62/0x140 [openvswitch] [ 17.733743][ T360] ? rcu_is_watching+0x16/0xd0 [ 17.733745][ T360] notifier_call_chain+0xae/0x300 [ 17.733751][ T360] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 17.733755][ T360] ? unregister_netdevice_queued+0x80/0x80 [ 17.733762][ T360] rtnl_dellink+0x4a0/0xae0 [ 17.733764][ T360] ? mark_usage+0x61/0x170 [ 17.733766][ T360] ? __lock_acquire+0x518/0xc20 [ 17.733768][ T360] ? __lock_acquire+0x518/0xc20 [ 17.733770][ T360] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.733791][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 17.733793][ T360] ? find_held_lock+0x2b/0x80 [ 17.733796][ T360] ? __lock_release.isra.0+0x69/0x1a0 [ 17.733798][ T360] ? mark_usage+0x61/0x170 [ 17.733800][ T360] ? __lock_acquire+0x518/0xc20 [ 17.733804][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 17.733806][ T360] ? find_held_lock+0x2b/0x80 [ 17.733808][ T360] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.733810][ T360] ? __lock_release.isra.0+0x69/0x1a0 [ 17.733814][ T360] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.733816][ T360] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.733819][ T360] ? rtnl_link_fill+0x920/0x920 [ 17.733820][ T360] ? __lock_acquire+0x518/0xc20 [ 17.733825][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 17.733827][ T360] ? find_held_lock+0x2b/0x80 [ 17.733830][ T360] netlink_rcv_skb+0x14e/0x3a0 [ 17.733833][ T360] ? rtnl_link_fill+0x920/0x920 [ 17.733836][ T360] ? netlink_ack+0xcf0/0xcf0 [ 17.733842][ T360] ? netlink_deliver_tap+0xc5/0x330 [ 17.733844][ T360] ? netlink_deliver_tap+0x13c/0x330 [ 17.733849][ T360] netlink_unicast+0x486/0x750 [ 17.733853][ T360] ? netlink_attachskb+0x810/0x810 [ 17.733855][ T360] ? find_held_lock+0x2b/0x80 [ 17.733859][ T360] netlink_sendmsg+0x75b/0xc90 [ 17.733863][ T360] ? netlink_unicast+0x750/0x750 [ 17.733867][ T360] ? __lock_release.isra.0+0x69/0x1a0 [ 17.733869][ T360] ? __import_iovec+0x36c/0x620 [ 17.733874][ T360] __sock_sendmsg+0xce/0x190 [ 17.733878][ T360] ____sys_sendmsg+0x61a/0x860 [ 17.733880][ T360] ? copy_msghdr_from_user+0x279/0x420 [ 17.733883][ T360] ? sock_write_iter+0x400/0x400 [ 17.733884][ T360] ? move_addr_to_kernel+0x40/0x40 [ 17.733891][ T360] ___sys_sendmsg+0x14e/0x1d0 [ 17.733894][ T360] ? copy_msghdr_from_user+0x420/0x420 [ 17.733910][ T360] __sys_sendmsg+0x12c/0x1d0 [ 17.733913][ T360] ? __sys_sendmsg_sock+0x20/0x20 [ 17.733919][ T360] ? rcu_is_watching+0x16/0xd0 [ 17.733922][ T360] do_syscall_64+0xff/0x530 [ 17.733925][ T360] ? exc_page_fault+0xee/0x100 [ 17.733928][ T360] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.733930][ T360] RIP: 0033:0x7f2f82a0c54e [ 17.733934][ T360] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.733935][ T360] RSP: 002b:00007ffcda1dda00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.733938][ T360] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2f82a0c54e [ 17.733939][ T360] RDX: 0000000000000000 RSI: 00007ffcda1ddab0 RDI: 0000000000000005 [ 17.733940][ T360] RBP: 00007ffcda1dda10 R08: 0000000000000000 R09: 0000000000000000 [ 17.733941][ T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bd52 [ 17.733942][ T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcda1de170 [ 17.733948][ T360] [ 17.810396][ T360] ip (360) used greatest stack depth: 23080 bytes left [ 17.926549][ T367] c0 (unregistering): left promiscuous mode [ 18.636686][ T374] arpping: left promiscuous mode [ 20.731920][ T418] netlink: 'python3': attribute type 2 has an invalid length. [ 20.731937][ T418] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.731939][ T418] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 418, name: python3 [ 20.731941][ T418] preempt_count: 1, expected: 0 [ 20.731941][ T418] RCU nest depth: 0, expected: 0 [ 20.731942][ T418] locks held by python3/418: 5, last CPU#3: [ 20.731944][ T418] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 20.731956][ T418] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.731962][ T418] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.731966][ T418] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.731970][ T418] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.731974][ T418] irq event stamp: 369674 [ 20.731975][ T418] hardirqs last enabled at (369673): [] __down_trylock_console_sem+0x86/0xa0 [ 20.731978][ T418] hardirqs last disabled at (369674): [] console_emit_next_record+0x3d4/0x4c0 [ 20.731980][ T418] softirqs last enabled at (369648): [] __alloc_skb+0x4c2/0x5f0 [ 20.731983][ T418] softirqs last disabled at (369646): [] __alloc_skb+0x4c2/0x5f0 [ 20.731986][ T418] Preemption disabled at: [ 20.731986][ T418] [] vprintk_emit+0x31b/0x3e0 [ 20.731991][ T418] CPU: 3 UID: 0 PID: 418 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.731995][ T418] Tainted: [W]=WARN [ 20.731996][ T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.731997][ T418] Call Trace: [ 20.731999][ T418] [ 20.732001][ T418] dump_stack_lvl+0x6f/0xa0 [ 20.732007][ T418] ? vprintk_emit+0x31b/0x3e0 [ 20.732008][ T418] __might_resched.cold+0x1fe/0x2c1 [ 20.732013][ T418] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.732017][ T418] ? __kmalloc_noprof+0xdb/0x760 [ 20.732021][ T418] __kmalloc_noprof+0x443/0x760 [ 20.732023][ T418] ? alloc_buf.isra.0+0x4b/0x260 [ 20.732030][ T418] ? do_raw_spin_unlock+0x59/0x250 [ 20.732032][ T418] alloc_buf.isra.0+0x4b/0x260 [ 20.732036][ T418] put_chars+0x1e1/0x2f0 [ 20.732038][ T418] ? __send_to_port+0x420/0x420 [ 20.732041][ T418] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.732044][ T418] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.732047][ T418] ? validate_chain+0x38b/0xc20 [ 20.732051][ T418] hvc_console_print+0x292/0x780 [ 20.732055][ T418] ? mark_usage+0x61/0x170 [ 20.732057][ T418] ? __lock_acquire+0x518/0xc20 [ 20.732059][ T418] ? __lock_acquire+0x518/0xc20 [ 20.732063][ T418] ? hvc_write+0x3a0/0x3a0 [ 20.732065][ T418] ? lock_acquire.part.0+0xd4/0x280 [ 20.732069][ T418] ? lock_acquire+0x13c/0x160 [ 20.732073][ T418] console_emit_next_record+0x22f/0x4c0 [ 20.732077][ T418] ? devkmsg_read+0x4b0/0x4b0 [ 20.732079][ T418] ? console_flush_one_record+0x106/0x710 [ 20.732082][ T418] ? rcu_is_watching+0x16/0xd0 [ 20.732084][ T418] ? lock_acquire+0x13c/0x160 [ 20.732088][ T418] console_flush_one_record+0x46f/0x710 [ 20.732092][ T418] ? console_emit_next_record+0x4c0/0x4c0 [ 20.732094][ T418] ? __lock_acquire+0x518/0xc20 [ 20.732099][ T418] console_unlock+0xee/0x1f0 [ 20.732102][ T418] ? console_flush_one_record+0x710/0x710 [ 20.732104][ T418] ? rcu_is_watching+0x16/0xd0 [ 20.732105][ T418] ? lock_acquire+0xe0/0x160 [ 20.732109][ T418] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.732111][ T418] ? vprintk_emit+0x320/0x3e0 [ 20.732113][ T418] vprintk_emit+0x37c/0x3e0 [ 20.732116][ T418] ? wake_up_klogd_work_func+0x90/0x90 [ 20.732119][ T418] ? __lock_release.isra.0+0x69/0x1a0 [ 20.732120][ T418] ? genl_family_rcv_msg+0x3a4/0x640 [ 20.732125][ T418] _printk+0xc7/0x100 [ 20.732128][ T418] ? snapshot_read.cold+0x21/0x21 [ 20.732130][ T418] ? ___ratelimit+0x4e7/0xa00 [ 20.732136][ T418] ? idr_get_free+0x830/0x830 [ 20.732140][ T418] validate_nla.cold+0x2f/0x48 [ 20.732149][ T418] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.732155][ T418] ? rcu_is_watching+0x16/0xd0 [ 20.732156][ T418] ? trace_kmalloc+0xf9/0x120 [ 20.732161][ T418] __nla_validate_parse+0x20d/0x480 [ 20.732165][ T418] __nla_parse+0x22/0x30 [ 20.732168][ T418] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 20.732173][ T418] genl_family_rcv_msg_doit+0xe3/0x300 [ 20.732176][ T418] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 20.732184][ T418] ? security_capable+0x2e/0x60 [ 20.732188][ T418] genl_family_rcv_msg+0x3a4/0x640 [ 20.732191][ T418] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 20.732194][ T418] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.732196][ T418] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 20.732204][ T418] ? __lock_acquire+0x518/0xc20 [ 20.732210][ T418] genl_rcv_msg+0xbb/0x160 [ 20.732213][ T418] netlink_rcv_skb+0x14e/0x3a0 [ 20.732215][ T418] ? genl_family_rcv_msg+0x640/0x640 [ 20.732218][ T418] ? netlink_ack+0xcf0/0xcf0 [ 20.732225][ T418] ? netlink_deliver_tap+0xc5/0x330 [ 20.732227][ T418] ? netlink_deliver_tap+0x13c/0x330 [ 20.732231][ T418] genl_rcv+0x28/0x40 [ 20.732233][ T418] netlink_unicast+0x486/0x750 [ 20.732237][ T418] ? netlink_attachskb+0x810/0x810 [ 20.732240][ T418] ? __lock_acquire+0x518/0xc20 [ 20.732244][ T418] netlink_sendmsg+0x75b/0xc90 [ 20.732248][ T418] ? netlink_unicast+0x750/0x750 [ 20.732249][ T418] ? find_held_lock+0x2b/0x80 [ 20.732252][ T418] ? __lock_release.isra.0+0x69/0x1a0 [ 20.732257][ T418] __sock_sendmsg+0xce/0x190 [ 20.732260][ T418] ? fdget+0x15b/0x1e0 [ 20.732264][ T418] __sys_sendto+0x260/0x320 [ 20.732266][ T418] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.732277][ T418] ? fput_close_sync+0xde/0x1b0 [ 20.732280][ T418] ? alloc_file_clone+0xe0/0xe0 [ 20.732284][ T418] __x64_sys_sendto+0xe4/0x1f0 [ 20.732286][ T418] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.732290][ T418] ? lockdep_hardirqs_on+0x91/0x130 [ 20.732292][ T418] ? do_syscall_64+0xa6/0x530 [ 20.732294][ T418] do_syscall_64+0xff/0x530 [ 20.732296][ T418] ? irq_exit_rcu+0x1a/0x30 [ 20.732300][ T418] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.732303][ T418] RIP: 0033:0x7f979ad8b312 [ 20.732306][ T418] 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 [ 20.732308][ T418] RSP: 002b:00007ffe93696018 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 20.732314][ T418] RAX: ffffffffffffffda RBX: 00007ffe93696148 RCX: 00007f979ad8b312 [ 20.732315][ T418] RDX: 0000000000000040 RSI: 00007f9798167050 RDI: 0000000000000020 [ 20.732316][ T418] RBP: 00007ffe93696040 R08: 00007ffe936961c0 R09: 000000000000000c [ 20.732317][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9798bee0b0 [ 20.732318][ T418] R13: 00007ffe93696148 R14: 00007f979a6aa01a R15: 00007ffe93696538 [ 20.732324][ T418] [ 20.768250][ T418] ct4: entered promiscuous mode [ 22.016826][ T467] c0: entered promiscuous mode [ 22.016844][ T467] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.016846][ T467] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 467, name: python3 [ 22.016848][ T467] preempt_count: 1, expected: 0 [ 22.016848][ T467] RCU nest depth: 0, expected: 0 [ 22.016849][ T467] locks held by python3/467: 7, last CPU#0: [ 22.016851][ T467] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 22.016863][ T467] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 22.016872][ T467] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.016879][ T467] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.016884][ T467] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.016888][ T467] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.016892][ T467] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.016896][ T467] irq event stamp: 382006 [ 22.016897][ T467] hardirqs last enabled at (382005): [] __down_trylock_console_sem+0x86/0xa0 [ 22.016900][ T467] hardirqs last disabled at (382006): [] console_emit_next_record+0x3d4/0x4c0 [ 22.016902][ T467] softirqs last enabled at (381962): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 22.016905][ T467] softirqs last disabled at (381960): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 22.016907][ T467] Preemption disabled at: [ 22.016907][ T467] [] vprintk_emit+0x31b/0x3e0 [ 22.016912][ T467] CPU: 0 UID: 0 PID: 467 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.016916][ T467] Tainted: [W]=WARN [ 22.016917][ T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.016919][ T467] Call Trace: [ 22.016920][ T467] [ 22.016922][ T467] dump_stack_lvl+0x6f/0xa0 [ 22.016929][ T467] ? vprintk_emit+0x31b/0x3e0 [ 22.016930][ T467] __might_resched.cold+0x1fe/0x2c1 [ 22.016935][ T467] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.016939][ T467] ? __kmalloc_noprof+0xdb/0x760 [ 22.016943][ T467] __kmalloc_noprof+0x443/0x760 [ 22.016945][ T467] ? alloc_buf.isra.0+0x4b/0x260 [ 22.016951][ T467] ? do_raw_spin_unlock+0x59/0x250 [ 22.016954][ T467] alloc_buf.isra.0+0x4b/0x260 [ 22.016958][ T467] put_chars+0x1e1/0x2f0 [ 22.016960][ T467] ? __send_to_port+0x420/0x420 [ 22.016963][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.016967][ T467] ? validate_chain+0x38b/0xc20 [ 22.016971][ T467] hvc_console_print+0x292/0x780 [ 22.016975][ T467] ? __lock_acquire+0x518/0xc20 [ 22.016977][ T467] ? __lock_acquire+0x518/0xc20 [ 22.016981][ T467] ? hvc_write+0x3a0/0x3a0 [ 22.016985][ T467] ? rcu_is_watching+0x16/0xd0 [ 22.016987][ T467] ? lock_acquire+0x13c/0x160 [ 22.016991][ T467] console_emit_next_record+0x22f/0x4c0 [ 22.016996][ T467] ? devkmsg_read+0x4b0/0x4b0 [ 22.016997][ T467] ? console_flush_one_record+0x106/0x710 [ 22.017001][ T467] ? rcu_is_watching+0x16/0xd0 [ 22.017002][ T467] ? lock_acquire+0x13c/0x160 [ 22.017006][ T467] console_flush_one_record+0x46f/0x710 [ 22.017011][ T467] ? console_emit_next_record+0x4c0/0x4c0 [ 22.017013][ T467] ? __lock_acquire+0x518/0xc20 [ 22.017018][ T467] console_unlock+0xee/0x1f0 [ 22.017021][ T467] ? console_flush_one_record+0x710/0x710 [ 22.017023][ T467] ? rcu_is_watching+0x16/0xd0 [ 22.017024][ T467] ? lock_acquire+0xe0/0x160 [ 22.017028][ T467] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.017030][ T467] ? vprintk_emit+0x320/0x3e0 [ 22.017033][ T467] vprintk_emit+0x37c/0x3e0 [ 22.017036][ T467] ? wake_up_klogd_work_func+0x90/0x90 [ 22.017041][ T467] _printk+0xc7/0x100 [ 22.017045][ T467] ? snapshot_read.cold+0x21/0x21 [ 22.017048][ T467] ? lockdep_rtnl_is_held+0x1a/0x20 [ 22.017051][ T467] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 22.017055][ T467] ? __netdev_update_features+0x32e/0xe60 [ 22.017057][ T467] ? netdev_name+0x43/0x60 [ 22.017061][ T467] ? __netdev_printk+0x17f/0x1d0 [ 22.017064][ T467] netdev_info+0xe2/0x116 [ 22.017067][ T467] ? netdev_notice+0x120/0x120 [ 22.017069][ T467] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.017078][ T467] ? mutex_is_locked+0x1c/0x50 [ 22.017081][ T467] __dev_set_promiscuity.cold+0x7a/0x104 [ 22.017084][ T467] netif_set_promiscuity+0x4c/0xc0 [ 22.017088][ T467] dev_set_promiscuity+0xa1/0x230 [ 22.017090][ T467] ? dev_disable_lro+0x99/0x220 [ 22.017092][ T467] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 22.017098][ T467] ovs_vport_add+0xe2/0x330 [openvswitch] [ 22.017102][ T467] new_vport+0x12/0x250 [openvswitch] [ 22.017107][ T467] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 22.017111][ T467] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 22.017117][ T467] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.017120][ T467] ? __nla_validate_parse+0x20d/0x480 [ 22.017126][ T467] ? __nla_parse+0x22/0x30 [ 22.017129][ T467] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 22.017133][ T467] genl_family_rcv_msg_doit+0x206/0x300 [ 22.017137][ T467] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 22.017145][ T467] ? security_capable+0x2e/0x60 [ 22.017149][ T467] genl_family_rcv_msg+0x3a4/0x640 [ 22.017153][ T467] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 22.017156][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.017158][ T467] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.017162][ T467] ? __lock_acquire+0x518/0xc20 [ 22.017167][ T467] genl_rcv_msg+0xbb/0x160 [ 22.017170][ T467] netlink_rcv_skb+0x14e/0x3a0 [ 22.017173][ T467] ? genl_family_rcv_msg+0x640/0x640 [ 22.017176][ T467] ? netlink_ack+0xcf0/0xcf0 [ 22.017183][ T467] ? netlink_deliver_tap+0xc5/0x330 [ 22.017185][ T467] ? netlink_deliver_tap+0x13c/0x330 [ 22.017189][ T467] genl_rcv+0x28/0x40 [ 22.017192][ T467] netlink_unicast+0x486/0x750 [ 22.017196][ T467] ? netlink_attachskb+0x810/0x810 [ 22.017199][ T467] ? __lock_acquire+0x518/0xc20 [ 22.017203][ T467] netlink_sendmsg+0x75b/0xc90 [ 22.017207][ T467] ? netlink_unicast+0x750/0x750 [ 22.017208][ T467] ? find_held_lock+0x2b/0x80 [ 22.017211][ T467] ? __lock_release.isra.0+0x69/0x1a0 [ 22.017216][ T467] __sock_sendmsg+0xce/0x190 [ 22.017219][ T467] ? fdget+0x15b/0x1e0 [ 22.017223][ T467] __sys_sendto+0x260/0x320 [ 22.017226][ T467] ? __ia32_sys_getpeername+0xd0/0xd0 [ 22.017237][ T467] ? exc_page_fault+0x87/0x100 [ 22.017243][ T467] __x64_sys_sendto+0xe4/0x1f0 [ 22.017245][ T467] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.017249][ T467] ? lockdep_hardirqs_on+0x91/0x130 [ 22.017251][ T467] ? do_syscall_64+0xa6/0x530 [ 22.017253][ T467] do_syscall_64+0xff/0x530 [ 22.017255][ T467] ? exc_page_fault+0xee/0x100 [ 22.017258][ T467] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.017260][ T467] RIP: 0033:0x7f60d6111312 [ 22.017263][ T467] 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 [ 22.017265][ T467] RSP: 002b:00007ffc0fc5ee98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.017268][ T467] RAX: ffffffffffffffda RBX: 00007ffc0fc5efc8 RCX: 00007f60d6111312 [ 22.017269][ T467] RDX: 0000000000000030 RSI: 00007f60d0381870 RDI: 0000000000000023 [ 22.017270][ T467] RBP: 00007ffc0fc5eec0 R08: 00007ffc0fc5f040 R09: 000000000000000c [ 22.017271][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60d3f6a190 [ 22.017272][ T467] R13: 00007ffc0fc5efc8 R14: 00007f60d5a3001a R15: 00007ffc0fc5f3b8 [ 22.017279][ T467] [ 23.236803][ T505] s0: entered promiscuous mode [ 23.236820][ T505] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.236822][ T505] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 505, name: python3 [ 23.236824][ T505] preempt_count: 1, expected: 0 [ 23.236825][ T505] RCU nest depth: 0, expected: 0 [ 23.236825][ T505] locks held by python3/505: 7, last CPU#0: [ 23.236827][ T505] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 23.236839][ T505] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 23.236849][ T505] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.236855][ T505] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.236860][ T505] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.236864][ T505] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.236868][ T505] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.236872][ T505] irq event stamp: 388756 [ 23.236873][ T505] hardirqs last enabled at (388755): [] __down_trylock_console_sem+0x86/0xa0 [ 23.236876][ T505] hardirqs last disabled at (388756): [] console_emit_next_record+0x3d4/0x4c0 [ 23.236878][ T505] softirqs last enabled at (388710): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 23.236881][ T505] softirqs last disabled at (388708): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 23.236883][ T505] Preemption disabled at: [ 23.236884][ T505] [] vprintk_emit+0x31b/0x3e0 [ 23.236889][ T505] CPU: 0 UID: 0 PID: 505 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.236892][ T505] Tainted: [W]=WARN [ 23.236893][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.236895][ T505] Call Trace: [ 23.236896][ T505] [ 23.236898][ T505] dump_stack_lvl+0x6f/0xa0 [ 23.236904][ T505] ? vprintk_emit+0x31b/0x3e0 [ 23.236906][ T505] __might_resched.cold+0x1fe/0x2c1 [ 23.236910][ T505] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.236914][ T505] ? __kmalloc_noprof+0xdb/0x760 [ 23.236918][ T505] __kmalloc_noprof+0x443/0x760 [ 23.236920][ T505] ? alloc_buf.isra.0+0x4b/0x260 [ 23.236927][ T505] ? do_raw_spin_unlock+0x59/0x250 [ 23.236930][ T505] alloc_buf.isra.0+0x4b/0x260 [ 23.236933][ T505] put_chars+0x1e1/0x2f0 [ 23.236936][ T505] ? __send_to_port+0x420/0x420 [ 23.236939][ T505] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.236942][ T505] ? validate_chain+0x38b/0xc20 [ 23.236947][ T505] hvc_console_print+0x292/0x780 [ 23.236951][ T505] ? __lock_acquire+0x518/0xc20 [ 23.236952][ T505] ? __lock_acquire+0x518/0xc20 [ 23.236957][ T505] ? hvc_write+0x3a0/0x3a0 [ 23.236961][ T505] ? rcu_is_watching+0x16/0xd0 [ 23.236963][ T505] ? lock_acquire+0x13c/0x160 [ 23.236967][ T505] console_emit_next_record+0x22f/0x4c0 [ 23.236971][ T505] ? devkmsg_read+0x4b0/0x4b0 [ 23.236973][ T505] ? console_flush_one_record+0x106/0x710 [ 23.236977][ T505] ? rcu_is_watching+0x16/0xd0 [ 23.236978][ T505] ? lock_acquire+0x13c/0x160 [ 23.236982][ T505] console_flush_one_record+0x46f/0x710 [ 23.236987][ T505] ? console_emit_next_record+0x4c0/0x4c0 [ 23.236989][ T505] ? __lock_acquire+0x518/0xc20 [ 23.236994][ T505] console_unlock+0xee/0x1f0 [ 23.236997][ T505] ? console_flush_one_record+0x710/0x710 [ 23.236999][ T505] ? rcu_is_watching+0x16/0xd0 [ 23.237000][ T505] ? lock_acquire+0xe0/0x160 [ 23.237004][ T505] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.237006][ T505] ? vprintk_emit+0x320/0x3e0 [ 23.237009][ T505] vprintk_emit+0x37c/0x3e0 [ 23.237012][ T505] ? wake_up_klogd_work_func+0x90/0x90 [ 23.237017][ T505] _printk+0xc7/0x100 [ 23.237021][ T505] ? snapshot_read.cold+0x21/0x21 [ 23.237023][ T505] ? lockdep_rtnl_is_held+0x1a/0x20 [ 23.237026][ T505] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 23.237030][ T505] ? __netdev_update_features+0x32e/0xe60 [ 23.237032][ T505] ? netdev_name+0x43/0x60 [ 23.237036][ T505] ? __netdev_printk+0x17f/0x1d0 [ 23.237040][ T505] netdev_info+0xe2/0x116 [ 23.237043][ T505] ? netdev_notice+0x120/0x120 [ 23.237044][ T505] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.237053][ T505] ? mutex_is_locked+0x1c/0x50 [ 23.237056][ T505] __dev_set_promiscuity.cold+0x7a/0x104 [ 23.237059][ T505] netif_set_promiscuity+0x4c/0xc0 [ 23.237063][ T505] dev_set_promiscuity+0xa1/0x230 [ 23.237065][ T505] ? dev_disable_lro+0x99/0x220 [ 23.237067][ T505] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 23.237072][ T505] ovs_vport_add+0xe2/0x330 [openvswitch] [ 23.237077][ T505] new_vport+0x12/0x250 [openvswitch] [ 23.237082][ T505] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 23.237086][ T505] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 23.237092][ T505] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.237095][ T505] ? __nla_validate_parse+0x20d/0x480 [ 23.237102][ T505] ? __nla_parse+0x22/0x30 [ 23.237130][ T505] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 23.237135][ T505] genl_family_rcv_msg_doit+0x206/0x300 [ 23.237139][ T505] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 23.237147][ T505] ? security_capable+0x2e/0x60 [ 23.237151][ T505] genl_family_rcv_msg+0x3a4/0x640 [ 23.237155][ T505] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 23.237157][ T505] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.237159][ T505] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.237163][ T505] ? __lock_acquire+0x518/0xc20 [ 23.237169][ T505] genl_rcv_msg+0xbb/0x160 [ 23.237172][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 23.237174][ T505] ? genl_family_rcv_msg+0x640/0x640 [ 23.237178][ T505] ? netlink_ack+0xcf0/0xcf0 [ 23.237185][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 23.237187][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 23.237191][ T505] genl_rcv+0x28/0x40 [ 23.237193][ T505] netlink_unicast+0x486/0x750 [ 23.237197][ T505] ? netlink_attachskb+0x810/0x810 [ 23.237199][ T505] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.237204][ T505] ? __lock_acquire+0x518/0xc20 [ 23.237207][ T505] netlink_sendmsg+0x75b/0xc90 [ 23.237211][ T505] ? netlink_unicast+0x750/0x750 [ 23.237213][ T505] ? find_held_lock+0x2b/0x80 [ 23.237216][ T505] ? __lock_release.isra.0+0x69/0x1a0 [ 23.237221][ T505] __sock_sendmsg+0xce/0x190 [ 23.237223][ T505] ? fdget+0x15b/0x1e0 [ 23.237227][ T505] __sys_sendto+0x260/0x320 [ 23.237230][ T505] ? __ia32_sys_getpeername+0xd0/0xd0 [ 23.237241][ T505] ? exc_page_fault+0x87/0x100 [ 23.237246][ T505] __x64_sys_sendto+0xe4/0x1f0 [ 23.237248][ T505] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.237252][ T505] ? lockdep_hardirqs_on+0x91/0x130 [ 23.237253][ T505] ? do_syscall_64+0xa6/0x530 [ 23.237256][ T505] do_syscall_64+0xff/0x530 [ 23.237258][ T505] ? exc_page_fault+0xee/0x100 [ 23.237260][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.237262][ T505] RIP: 0033:0x7f4e3a617312 [ 23.237266][ T505] 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 [ 23.237268][ T505] RSP: 002b:00007ffe702daac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.237271][ T505] RAX: ffffffffffffffda RBX: 00007ffe702dabf8 RCX: 00007f4e3a617312 [ 23.237272][ T505] RDX: 0000000000000030 RSI: 00007f4e3622e870 RDI: 0000000000000023 [ 23.237273][ T505] RBP: 00007ffe702daaf0 R08: 00007ffe702dac70 R09: 000000000000000c [ 23.237273][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e3847a270 [ 23.237274][ T505] R13: 00007ffe702dabf8 R14: 00007f4e39f3601a R15: 00007ffe702dafe8 [ 23.237281][ T505] [ 41.124984][ T660] s0 (unregistering): left promiscuous mode [ 41.125002][ T660] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.125005][ T660] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 660, name: ip [ 41.125006][ T660] preempt_count: 1, expected: 0 [ 41.125007][ T660] RCU nest depth: 0, expected: 0 [ 41.125008][ T660] locks held by ip/660: 5, last CPU#1: [ 41.125010][ T660] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 41.125022][ T660] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.125027][ T660] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.125031][ T660] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.125035][ T660] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.125039][ T660] irq event stamp: 21956 [ 41.125040][ T660] hardirqs last enabled at (21955): [] __down_trylock_console_sem+0x86/0xa0 [ 41.125043][ T660] hardirqs last disabled at (21956): [] console_emit_next_record+0x3d4/0x4c0 [ 41.125045][ T660] softirqs last enabled at (21898): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 41.125048][ T660] softirqs last disabled at (21896): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 41.125050][ T660] Preemption disabled at: [ 41.125051][ T660] [] vprintk_emit+0x31b/0x3e0 [ 41.125056][ T660] CPU: 1 UID: 0 PID: 660 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.125060][ T660] Tainted: [W]=WARN [ 41.125060][ T660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.125062][ T660] Call Trace: [ 41.125063][ T660] [ 41.125065][ T660] dump_stack_lvl+0x6f/0xa0 [ 41.125071][ T660] ? vprintk_emit+0x31b/0x3e0 [ 41.125073][ T660] __might_resched.cold+0x1fe/0x2c1 [ 41.125077][ T660] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.125081][ T660] ? __kmalloc_noprof+0xdb/0x760 [ 41.125085][ T660] __kmalloc_noprof+0x443/0x760 [ 41.125087][ T660] ? alloc_buf.isra.0+0x4b/0x260 [ 41.125094][ T660] ? do_raw_spin_unlock+0x59/0x250 [ 41.125097][ T660] alloc_buf.isra.0+0x4b/0x260 [ 41.125100][ T660] put_chars+0x1e1/0x2f0 [ 41.125102][ T660] ? prb_final_commit+0x50/0x50 [ 41.125105][ T660] ? __send_to_port+0x420/0x420 [ 41.125107][ T660] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.125111][ T660] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.125113][ T660] ? validate_chain+0x38b/0xc20 [ 41.125117][ T660] hvc_console_print+0x292/0x780 [ 41.125121][ T660] ? mark_usage+0x61/0x170 [ 41.125123][ T660] ? __lock_acquire+0x518/0xc20 [ 41.125125][ T660] ? __lock_acquire+0x518/0xc20 [ 41.125129][ T660] ? hvc_write+0x3a0/0x3a0 [ 41.125131][ T660] ? console_emit_next_record+0x1df/0x4c0 [ 41.125134][ T660] ? rcu_is_watching+0x16/0xd0 [ 41.125136][ T660] ? lock_acquire+0x13c/0x160 [ 41.125140][ T660] console_emit_next_record+0x22f/0x4c0 [ 41.125144][ T660] ? devkmsg_read+0x4b0/0x4b0 [ 41.125146][ T660] ? console_flush_one_record+0x106/0x710 [ 41.125149][ T660] ? rcu_is_watching+0x16/0xd0 [ 41.125151][ T660] ? lock_acquire+0x13c/0x160 [ 41.125155][ T660] console_flush_one_record+0x46f/0x710 [ 41.125159][ T660] ? console_emit_next_record+0x4c0/0x4c0 [ 41.125161][ T660] ? __lock_acquire+0x518/0xc20 [ 41.125166][ T660] console_unlock+0xee/0x1f0 [ 41.125168][ T660] ? console_flush_one_record+0x710/0x710 [ 41.125170][ T660] ? rcu_is_watching+0x16/0xd0 [ 41.125172][ T660] ? lock_acquire+0xe0/0x160 [ 41.125176][ T660] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.125177][ T660] ? vprintk_emit+0x320/0x3e0 [ 41.125180][ T660] vprintk_emit+0x37c/0x3e0 [ 41.125183][ T660] ? wake_up_klogd_work_func+0x90/0x90 [ 41.125185][ T660] ? vlan_device_event+0xaff/0x1f80 [ 41.125189][ T660] ? net_disable_timestamp+0x160/0x160 [ 41.125194][ T660] _printk+0xc7/0x100 [ 41.125198][ T660] ? snapshot_read.cold+0x21/0x21 [ 41.125202][ T660] ? netdev_name+0x43/0x60 [ 41.125205][ T660] ? __netdev_printk+0x17f/0x1d0 [ 41.125209][ T660] netdev_info+0xe2/0x116 [ 41.125212][ T660] ? netdev_notice+0x120/0x120 [ 41.125214][ T660] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 41.125218][ T660] ? synchronize_rcu_expedited+0x440/0x510 [ 41.125223][ T660] ? mutex_is_locked+0x1c/0x50 [ 41.125225][ T660] __dev_set_promiscuity.cold+0x7a/0x104 [ 41.125229][ T660] netif_set_promiscuity+0x4c/0xc0 [ 41.125232][ T660] dev_set_promiscuity+0xa1/0x230 [ 41.125234][ T660] ? rtnl_is_locked+0x15/0x20 [ 41.125237][ T660] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 41.125245][ T660] dp_device_event+0x62/0x140 [openvswitch] [ 41.125249][ T660] ? rcu_is_watching+0x16/0xd0 [ 41.125252][ T660] notifier_call_chain+0xae/0x300 [ 41.125257][ T660] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 41.125262][ T660] ? unregister_netdevice_queued+0x80/0x80 [ 41.125269][ T660] rtnl_dellink+0x4a0/0xae0 [ 41.125270][ T660] ? mark_usage+0x61/0x170 [ 41.125272][ T660] ? __lock_acquire+0x518/0xc20 [ 41.125274][ T660] ? __lock_acquire+0x518/0xc20 [ 41.125276][ T660] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.125297][ T660] ? lock_acquire.part.0+0xd4/0x280 [ 41.125299][ T660] ? find_held_lock+0x2b/0x80 [ 41.125302][ T660] ? __lock_release.isra.0+0x69/0x1a0 [ 41.125303][ T660] ? mark_usage+0x61/0x170 [ 41.125306][ T660] ? __lock_acquire+0x518/0xc20 [ 41.125314][ T660] ? lock_acquire.part.0+0xd4/0x280 [ 41.125316][ T660] ? find_held_lock+0x2b/0x80 [ 41.125318][ T660] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.125320][ T660] ? __lock_release.isra.0+0x69/0x1a0 [ 41.125323][ T660] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.125325][ T660] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.125328][ T660] ? rtnl_link_fill+0x920/0x920 [ 41.125330][ T660] ? __lock_acquire+0x518/0xc20 [ 41.125334][ T660] ? lock_acquire.part.0+0xd4/0x280 [ 41.125336][ T660] ? find_held_lock+0x2b/0x80 [ 41.125339][ T660] netlink_rcv_skb+0x14e/0x3a0 [ 41.125342][ T660] ? rtnl_link_fill+0x920/0x920 [ 41.125345][ T660] ? netlink_ack+0xcf0/0xcf0 [ 41.125351][ T660] ? netlink_deliver_tap+0xc5/0x330 [ 41.125353][ T660] ? netlink_deliver_tap+0x13c/0x330 [ 41.125358][ T660] netlink_unicast+0x486/0x750 [ 41.125362][ T660] ? netlink_attachskb+0x810/0x810 [ 41.125364][ T660] ? find_held_lock+0x2b/0x80 [ 41.125368][ T660] netlink_sendmsg+0x75b/0xc90 [ 41.125372][ T660] ? netlink_unicast+0x750/0x750 [ 41.125376][ T660] ? __lock_release.isra.0+0x69/0x1a0 [ 41.125377][ T660] ? __import_iovec+0x36c/0x620 [ 41.125383][ T660] __sock_sendmsg+0xce/0x190 [ 41.125386][ T660] ____sys_sendmsg+0x61a/0x860 [ 41.125389][ T660] ? copy_msghdr_from_user+0x279/0x420 [ 41.125391][ T660] ? sock_write_iter+0x400/0x400 [ 41.125393][ T660] ? move_addr_to_kernel+0x40/0x40 [ 41.125400][ T660] ___sys_sendmsg+0x14e/0x1d0 [ 41.125402][ T660] ? copy_msghdr_from_user+0x420/0x420 [ 41.125422][ T660] __sys_sendmsg+0x12c/0x1d0 [ 41.125425][ T660] ? __sys_sendmsg_sock+0x20/0x20 [ 41.125431][ T660] ? rcu_is_watching+0x16/0xd0 [ 41.125434][ T660] do_syscall_64+0xff/0x530 [ 41.125438][ T660] ? exc_page_fault+0xee/0x100 [ 41.125441][ T660] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.125443][ T660] RIP: 0033:0x7f0fc8be654e [ 41.125446][ T660] 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 [ 41.125448][ T660] RSP: 002b:00007ffd95b40e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.125451][ T660] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0fc8be654e [ 41.125452][ T660] RDX: 0000000000000000 RSI: 00007ffd95b40eb0 RDI: 0000000000000005 [ 41.125453][ T660] RBP: 00007ffd95b40e10 R08: 0000000000000000 R09: 0000000000000000 [ 41.125454][ T660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bd69 [ 41.125455][ T660] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd95b41570 [ 41.125461][ T660] [ 41.310172][ T666] c0 (unregistering): left promiscuous mode [ 42.014894][ T674] ct4: left promiscuous mode [ 44.136247][ T718] netlink: 'python3': attribute type 2 has an invalid length. [ 44.136263][ T718] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.136265][ T718] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 718, name: python3 [ 44.136266][ T718] preempt_count: 1, expected: 0 [ 44.136267][ T718] RCU nest depth: 0, expected: 0 [ 44.136268][ T718] locks held by python3/718: 5, last CPU#1: [ 44.136270][ T718] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 44.136282][ T718] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.136288][ T718] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.136292][ T718] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.136295][ T718] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.136299][ T718] irq event stamp: 404548 [ 44.136300][ T718] hardirqs last enabled at (404547): [] __down_trylock_console_sem+0x86/0xa0 [ 44.136303][ T718] hardirqs last disabled at (404548): [] console_emit_next_record+0x3d4/0x4c0 [ 44.136305][ T718] softirqs last enabled at (404522): [] __alloc_skb+0x4c2/0x5f0 [ 44.136308][ T718] softirqs last disabled at (404520): [] __alloc_skb+0x4c2/0x5f0 [ 44.136315][ T718] Preemption disabled at: [ 44.136315][ T718] [] vprintk_emit+0x31b/0x3e0 [ 44.136320][ T718] CPU: 1 UID: 0 PID: 718 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.136324][ T718] Tainted: [W]=WARN [ 44.136324][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.136326][ T718] Call Trace: [ 44.136327][ T718] [ 44.136329][ T718] dump_stack_lvl+0x6f/0xa0 [ 44.136335][ T718] ? vprintk_emit+0x31b/0x3e0 [ 44.136337][ T718] __might_resched.cold+0x1fe/0x2c1 [ 44.136341][ T718] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.136346][ T718] ? __kmalloc_noprof+0xdb/0x760 [ 44.136350][ T718] __kmalloc_noprof+0x443/0x760 [ 44.136351][ T718] ? alloc_buf.isra.0+0x4b/0x260 [ 44.136358][ T718] ? do_raw_spin_unlock+0x59/0x250 [ 44.136360][ T718] alloc_buf.isra.0+0x4b/0x260 [ 44.136364][ T718] put_chars+0x1e1/0x2f0 [ 44.136366][ T718] ? __send_to_port+0x420/0x420 [ 44.136369][ T718] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.136372][ T718] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.136374][ T718] ? validate_chain+0x38b/0xc20 [ 44.136378][ T718] hvc_console_print+0x292/0x780 [ 44.136382][ T718] ? mark_usage+0x61/0x170 [ 44.136384][ T718] ? __lock_acquire+0x518/0xc20 [ 44.136386][ T718] ? __lock_acquire+0x518/0xc20 [ 44.136390][ T718] ? hvc_write+0x3a0/0x3a0 [ 44.136392][ T718] ? lock_acquire.part.0+0xd4/0x280 [ 44.136396][ T718] ? lock_acquire+0x13c/0x160 [ 44.136400][ T718] console_emit_next_record+0x22f/0x4c0 [ 44.136404][ T718] ? devkmsg_read+0x4b0/0x4b0 [ 44.136405][ T718] ? console_flush_one_record+0x106/0x710 [ 44.136408][ T718] ? rcu_is_watching+0x16/0xd0 [ 44.136410][ T718] ? lock_acquire+0x13c/0x160 [ 44.136414][ T718] console_flush_one_record+0x46f/0x710 [ 44.136418][ T718] ? console_emit_next_record+0x4c0/0x4c0 [ 44.136420][ T718] ? __lock_acquire+0x518/0xc20 [ 44.136425][ T718] console_unlock+0xee/0x1f0 [ 44.136436][ T718] ? console_flush_one_record+0x710/0x710 [ 44.136437][ T718] ? rcu_is_watching+0x16/0xd0 [ 44.136439][ T718] ? lock_acquire+0xe0/0x160 [ 44.136443][ T718] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.136445][ T718] ? vprintk_emit+0x320/0x3e0 [ 44.136447][ T718] vprintk_emit+0x37c/0x3e0 [ 44.136450][ T718] ? wake_up_klogd_work_func+0x90/0x90 [ 44.136452][ T718] ? __lock_release.isra.0+0x69/0x1a0 [ 44.136454][ T718] ? genl_family_rcv_msg+0x3a4/0x640 [ 44.136458][ T718] _printk+0xc7/0x100 [ 44.136462][ T718] ? snapshot_read.cold+0x21/0x21 [ 44.136463][ T718] ? ___ratelimit+0x4e7/0xa00 [ 44.136469][ T718] ? idr_get_free+0x830/0x830 [ 44.136474][ T718] validate_nla.cold+0x2f/0x48 [ 44.136482][ T718] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.136488][ T718] ? rcu_is_watching+0x16/0xd0 [ 44.136489][ T718] ? trace_kmalloc+0xf9/0x120 [ 44.136494][ T718] __nla_validate_parse+0x20d/0x480 [ 44.136498][ T718] __nla_parse+0x22/0x30 [ 44.136501][ T718] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 44.136505][ T718] genl_family_rcv_msg_doit+0xe3/0x300 [ 44.136508][ T718] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 44.136516][ T718] ? security_capable+0x2e/0x60 [ 44.136520][ T718] genl_family_rcv_msg+0x3a4/0x640 [ 44.136524][ T718] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 44.136526][ T718] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.136529][ T718] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 44.136537][ T718] ? __lock_acquire+0x518/0xc20 [ 44.136542][ T718] genl_rcv_msg+0xbb/0x160 [ 44.136545][ T718] netlink_rcv_skb+0x14e/0x3a0 [ 44.136547][ T718] ? genl_family_rcv_msg+0x640/0x640 [ 44.136551][ T718] ? netlink_ack+0xcf0/0xcf0 [ 44.136557][ T718] ? netlink_deliver_tap+0xc5/0x330 [ 44.136559][ T718] ? netlink_deliver_tap+0x13c/0x330 [ 44.136563][ T718] genl_rcv+0x28/0x40 [ 44.136565][ T718] netlink_unicast+0x486/0x750 [ 44.136569][ T718] ? netlink_attachskb+0x810/0x810 [ 44.136572][ T718] ? __lock_acquire+0x518/0xc20 [ 44.136576][ T718] netlink_sendmsg+0x75b/0xc90 [ 44.136579][ T718] ? netlink_unicast+0x750/0x750 [ 44.136581][ T718] ? find_held_lock+0x2b/0x80 [ 44.136584][ T718] ? __lock_release.isra.0+0x69/0x1a0 [ 44.136589][ T718] __sock_sendmsg+0xce/0x190 [ 44.136591][ T718] ? fdget+0x15b/0x1e0 [ 44.136595][ T718] __sys_sendto+0x260/0x320 [ 44.136598][ T718] ? __ia32_sys_getpeername+0xd0/0xd0 [ 44.136608][ T718] ? exc_page_fault+0x87/0x100 [ 44.136613][ T718] __x64_sys_sendto+0xe4/0x1f0 [ 44.136615][ T718] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.136619][ T718] ? lockdep_hardirqs_on+0x91/0x130 [ 44.136620][ T718] ? do_syscall_64+0xa6/0x530 [ 44.136622][ T718] do_syscall_64+0xff/0x530 [ 44.136624][ T718] ? exc_page_fault+0xee/0x100 [ 44.136627][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.136629][ T718] RIP: 0033:0x7f6067c8a312 [ 44.136632][ T718] 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 [ 44.136634][ T718] RSP: 002b:00007ffd60b8e218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 44.136636][ T718] RAX: ffffffffffffffda RBX: 00007ffd60b8e348 RCX: 00007f6067c8a312 [ 44.136638][ T718] RDX: 0000000000000040 RSI: 00007f6057762ab0 RDI: 0000000000000020 [ 44.136639][ T718] RBP: 00007ffd60b8e240 R08: 00007ffd60b8e3c0 R09: 000000000000000c [ 44.136639][ T718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6065aea0b0 [ 44.136640][ T718] R13: 00007ffd60b8e348 R14: 00007f60675a901a R15: 00007ffd60b8e738 [ 44.136647][ T718] [ 44.169937][ T718] cv4: entered promiscuous mode [ 45.441542][ T766] c0: entered promiscuous mode [ 45.441559][ T766] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.441561][ T766] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 766, name: python3 [ 45.441563][ T766] preempt_count: 1, expected: 0 [ 45.441564][ T766] RCU nest depth: 0, expected: 0 [ 45.441564][ T766] locks held by python3/766: 7, last CPU#1: [ 45.441566][ T766] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 45.441577][ T766] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 45.441587][ T766] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 45.441594][ T766] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.441599][ T766] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.441603][ T766] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.441607][ T766] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.441611][ T766] irq event stamp: 404490 [ 45.441611][ T766] hardirqs last enabled at (404489): [] __down_trylock_console_sem+0x86/0xa0 [ 45.441615][ T766] hardirqs last disabled at (404490): [] console_emit_next_record+0x3d4/0x4c0 [ 45.441616][ T766] softirqs last enabled at (404446): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 45.441619][ T766] softirqs last disabled at (404444): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 45.441621][ T766] Preemption disabled at: [ 45.441622][ T766] [] vprintk_emit+0x31b/0x3e0 [ 45.441627][ T766] CPU: 1 UID: 0 PID: 766 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.441630][ T766] Tainted: [W]=WARN [ 45.441631][ T766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.441633][ T766] Call Trace: [ 45.441634][ T766] [ 45.441636][ T766] dump_stack_lvl+0x6f/0xa0 [ 45.441642][ T766] ? vprintk_emit+0x31b/0x3e0 [ 45.441644][ T766] __might_resched.cold+0x1fe/0x2c1 [ 45.441648][ T766] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.441652][ T766] ? __kmalloc_noprof+0xdb/0x760 [ 45.441657][ T766] __kmalloc_noprof+0x443/0x760 [ 45.441659][ T766] ? alloc_buf.isra.0+0x4b/0x260 [ 45.441665][ T766] ? do_raw_spin_unlock+0x59/0x250 [ 45.441668][ T766] alloc_buf.isra.0+0x4b/0x260 [ 45.441672][ T766] put_chars+0x1e1/0x2f0 [ 45.441674][ T766] ? __send_to_port+0x420/0x420 [ 45.441677][ T766] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.441680][ T766] ? validate_chain+0x38b/0xc20 [ 45.441685][ T766] hvc_console_print+0x292/0x780 [ 45.441689][ T766] ? __lock_acquire+0x518/0xc20 [ 45.441690][ T766] ? __lock_acquire+0x518/0xc20 [ 45.441695][ T766] ? hvc_write+0x3a0/0x3a0 [ 45.441699][ T766] ? rcu_is_watching+0x16/0xd0 [ 45.441701][ T766] ? lock_acquire+0x13c/0x160 [ 45.441705][ T766] console_emit_next_record+0x22f/0x4c0 [ 45.441709][ T766] ? devkmsg_read+0x4b0/0x4b0 [ 45.441711][ T766] ? console_flush_one_record+0x106/0x710 [ 45.441714][ T766] ? rcu_is_watching+0x16/0xd0 [ 45.441716][ T766] ? lock_acquire+0x13c/0x160 [ 45.441720][ T766] console_flush_one_record+0x46f/0x710 [ 45.441724][ T766] ? console_emit_next_record+0x4c0/0x4c0 [ 45.441726][ T766] ? __lock_acquire+0x518/0xc20 [ 45.441731][ T766] console_unlock+0xee/0x1f0 [ 45.441734][ T766] ? console_flush_one_record+0x710/0x710 [ 45.441736][ T766] ? rcu_is_watching+0x16/0xd0 [ 45.441737][ T766] ? lock_acquire+0xe0/0x160 [ 45.441741][ T766] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.441743][ T766] ? vprintk_emit+0x320/0x3e0 [ 45.441745][ T766] vprintk_emit+0x37c/0x3e0 [ 45.441749][ T766] ? wake_up_klogd_work_func+0x90/0x90 [ 45.441754][ T766] _printk+0xc7/0x100 [ 45.441757][ T766] ? snapshot_read.cold+0x21/0x21 [ 45.441760][ T766] ? lockdep_rtnl_is_held+0x1a/0x20 [ 45.441763][ T766] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 45.441767][ T766] ? __netdev_update_features+0x32e/0xe60 [ 45.441769][ T766] ? netdev_name+0x43/0x60 [ 45.441772][ T766] ? __netdev_printk+0x17f/0x1d0 [ 45.441776][ T766] netdev_info+0xe2/0x116 [ 45.441779][ T766] ? netdev_notice+0x120/0x120 [ 45.441781][ T766] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 45.441790][ T766] ? mutex_is_locked+0x1c/0x50 [ 45.441792][ T766] __dev_set_promiscuity.cold+0x7a/0x104 [ 45.441796][ T766] netif_set_promiscuity+0x4c/0xc0 [ 45.441800][ T766] dev_set_promiscuity+0xa1/0x230 [ 45.441802][ T766] ? dev_disable_lro+0x99/0x220 [ 45.441804][ T766] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 45.441809][ T766] ovs_vport_add+0xe2/0x330 [openvswitch] [ 45.441814][ T766] new_vport+0x12/0x250 [openvswitch] [ 45.441818][ T766] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 45.441822][ T766] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 45.441828][ T766] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 45.441832][ T766] ? __nla_validate_parse+0x20d/0x480 [ 45.441838][ T766] ? __nla_parse+0x22/0x30 [ 45.441840][ T766] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 45.441845][ T766] genl_family_rcv_msg_doit+0x206/0x300 [ 45.441848][ T766] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 45.441856][ T766] ? security_capable+0x2e/0x60 [ 45.441861][ T766] genl_family_rcv_msg+0x3a4/0x640 [ 45.441864][ T766] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 45.441867][ T766] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.441869][ T766] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 45.441873][ T766] ? __lock_acquire+0x518/0xc20 [ 45.441878][ T766] genl_rcv_msg+0xbb/0x160 [ 45.441882][ T766] netlink_rcv_skb+0x14e/0x3a0 [ 45.441884][ T766] ? genl_family_rcv_msg+0x640/0x640 [ 45.441887][ T766] ? netlink_ack+0xcf0/0xcf0 [ 45.441894][ T766] ? netlink_deliver_tap+0xc5/0x330 [ 45.441896][ T766] ? netlink_deliver_tap+0x13c/0x330 [ 45.441900][ T766] genl_rcv+0x28/0x40 [ 45.441902][ T766] netlink_unicast+0x486/0x750 [ 45.441906][ T766] ? netlink_attachskb+0x810/0x810 [ 45.441910][ T766] ? __lock_acquire+0x518/0xc20 [ 45.441913][ T766] netlink_sendmsg+0x75b/0xc90 [ 45.441917][ T766] ? netlink_unicast+0x750/0x750 [ 45.441919][ T766] ? find_held_lock+0x2b/0x80 [ 45.441922][ T766] ? __lock_release.isra.0+0x69/0x1a0 [ 45.441927][ T766] __sock_sendmsg+0xce/0x190 [ 45.441929][ T766] ? fdget+0x15b/0x1e0 [ 45.441933][ T766] __sys_sendto+0x260/0x320 [ 45.441936][ T766] ? __ia32_sys_getpeername+0xd0/0xd0 [ 45.441947][ T766] ? exc_page_fault+0x87/0x100 [ 45.441953][ T766] __x64_sys_sendto+0xe4/0x1f0 [ 45.441956][ T766] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.441959][ T766] ? lockdep_hardirqs_on+0x91/0x130 [ 45.441961][ T766] ? do_syscall_64+0xa6/0x530 [ 45.441963][ T766] do_syscall_64+0xff/0x530 [ 45.441965][ T766] ? exc_page_fault+0xee/0x100 [ 45.441968][ T766] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.441970][ T766] RIP: 0033:0x7f5d5b923312 [ 45.441974][ T766] 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 [ 45.441975][ T766] RSP: 002b:00007ffdd5213aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 45.441978][ T766] RAX: ffffffffffffffda RBX: 00007ffdd5213bd8 RCX: 00007f5d5b923312 [ 45.441979][ T766] RDX: 0000000000000030 RSI: 00007f5d58554430 RDI: 0000000000000023 [ 45.441980][ T766] RBP: 00007ffdd5213ad0 R08: 00007ffdd5213c50 R09: 000000000000000c [ 45.441981][ T766] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d59786190 [ 45.441981][ T766] R13: 00007ffdd5213bd8 R14: 00007f5d5b24201a R15: 00007ffdd5213fc8 [ 45.441988][ T766] [ 46.682803][ T805] s0: entered promiscuous mode [ 46.682822][ T805] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.682824][ T805] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 805, name: python3 [ 46.682825][ T805] preempt_count: 1, expected: 0 [ 46.682826][ T805] RCU nest depth: 0, expected: 0 [ 46.682827][ T805] locks held by python3/805: 7, last CPU#2: [ 46.682829][ T805] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 46.682841][ T805] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 46.682850][ T805] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.682857][ T805] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.682862][ T805] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.682866][ T805] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.682870][ T805] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.682874][ T805] irq event stamp: 389218 [ 46.682875][ T805] hardirqs last enabled at (389217): [] __down_trylock_console_sem+0x86/0xa0 [ 46.682878][ T805] hardirqs last disabled at (389218): [] console_emit_next_record+0x3d4/0x4c0 [ 46.682880][ T805] softirqs last enabled at (389174): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 46.682883][ T805] softirqs last disabled at (389172): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 46.682885][ T805] Preemption disabled at: [ 46.682886][ T805] [] vprintk_emit+0x31b/0x3e0 [ 46.682891][ T805] CPU: 2 UID: 0 PID: 805 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.682894][ T805] Tainted: [W]=WARN [ 46.682895][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.682897][ T805] Call Trace: [ 46.682898][ T805] [ 46.682900][ T805] dump_stack_lvl+0x6f/0xa0 [ 46.682906][ T805] ? vprintk_emit+0x31b/0x3e0 [ 46.682908][ T805] __might_resched.cold+0x1fe/0x2c1 [ 46.682913][ T805] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.682917][ T805] ? __kmalloc_noprof+0xdb/0x760 [ 46.682922][ T805] __kmalloc_noprof+0x443/0x760 [ 46.682923][ T805] ? alloc_buf.isra.0+0x4b/0x260 [ 46.682930][ T805] ? do_raw_spin_unlock+0x59/0x250 [ 46.682933][ T805] alloc_buf.isra.0+0x4b/0x260 [ 46.682937][ T805] put_chars+0x1e1/0x2f0 [ 46.682939][ T805] ? __send_to_port+0x420/0x420 [ 46.682942][ T805] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.682945][ T805] ? validate_chain+0x38b/0xc20 [ 46.682950][ T805] hvc_console_print+0x292/0x780 [ 46.682954][ T805] ? __lock_acquire+0x518/0xc20 [ 46.682956][ T805] ? __lock_acquire+0x518/0xc20 [ 46.682960][ T805] ? hvc_write+0x3a0/0x3a0 [ 46.682964][ T805] ? rcu_is_watching+0x16/0xd0 [ 46.682967][ T805] ? lock_acquire+0x13c/0x160 [ 46.682971][ T805] console_emit_next_record+0x22f/0x4c0 [ 46.682975][ T805] ? devkmsg_read+0x4b0/0x4b0 [ 46.682977][ T805] ? console_flush_one_record+0x106/0x710 [ 46.682980][ T805] ? rcu_is_watching+0x16/0xd0 [ 46.682981][ T805] ? lock_acquire+0x13c/0x160 [ 46.682986][ T805] console_flush_one_record+0x46f/0x710 [ 46.682990][ T805] ? console_emit_next_record+0x4c0/0x4c0 [ 46.682992][ T805] ? __lock_acquire+0x518/0xc20 [ 46.682997][ T805] console_unlock+0xee/0x1f0 [ 46.683000][ T805] ? console_flush_one_record+0x710/0x710 [ 46.683002][ T805] ? rcu_is_watching+0x16/0xd0 [ 46.683004][ T805] ? lock_acquire+0xe0/0x160 [ 46.683007][ T805] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.683009][ T805] ? vprintk_emit+0x320/0x3e0 [ 46.683012][ T805] vprintk_emit+0x37c/0x3e0 [ 46.683015][ T805] ? wake_up_klogd_work_func+0x90/0x90 [ 46.683020][ T805] _printk+0xc7/0x100 [ 46.683024][ T805] ? snapshot_read.cold+0x21/0x21 [ 46.683027][ T805] ? lockdep_rtnl_is_held+0x1a/0x20 [ 46.683030][ T805] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 46.683034][ T805] ? __netdev_update_features+0x32e/0xe60 [ 46.683036][ T805] ? netdev_name+0x43/0x60 [ 46.683039][ T805] ? __netdev_printk+0x17f/0x1d0 [ 46.683043][ T805] netdev_info+0xe2/0x116 [ 46.683046][ T805] ? netdev_notice+0x120/0x120 [ 46.683048][ T805] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.683057][ T805] ? mutex_is_locked+0x1c/0x50 [ 46.683060][ T805] __dev_set_promiscuity.cold+0x7a/0x104 [ 46.683063][ T805] netif_set_promiscuity+0x4c/0xc0 [ 46.683067][ T805] dev_set_promiscuity+0xa1/0x230 [ 46.683069][ T805] ? dev_disable_lro+0x99/0x220 [ 46.683071][ T805] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 46.683076][ T805] ovs_vport_add+0xe2/0x330 [openvswitch] [ 46.683081][ T805] new_vport+0x12/0x250 [openvswitch] [ 46.683085][ T805] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 46.683090][ T805] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 46.683096][ T805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.683099][ T805] ? __nla_validate_parse+0x20d/0x480 [ 46.683105][ T805] ? __nla_parse+0x22/0x30 [ 46.683108][ T805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 46.683113][ T805] genl_family_rcv_msg_doit+0x206/0x300 [ 46.683116][ T805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 46.683124][ T805] ? security_capable+0x2e/0x60 [ 46.683129][ T805] genl_family_rcv_msg+0x3a4/0x640 [ 46.683133][ T805] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 46.683135][ T805] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.683137][ T805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.683141][ T805] ? __lock_acquire+0x518/0xc20 [ 46.683147][ T805] genl_rcv_msg+0xbb/0x160 [ 46.683150][ T805] netlink_rcv_skb+0x14e/0x3a0 [ 46.683152][ T805] ? genl_family_rcv_msg+0x640/0x640 [ 46.683156][ T805] ? netlink_ack+0xcf0/0xcf0 [ 46.683163][ T805] ? netlink_deliver_tap+0xc5/0x330 [ 46.683165][ T805] ? netlink_deliver_tap+0x13c/0x330 [ 46.683169][ T805] genl_rcv+0x28/0x40 [ 46.683171][ T805] netlink_unicast+0x486/0x750 [ 46.683175][ T805] ? netlink_attachskb+0x810/0x810 [ 46.683177][ T805] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 46.683182][ T805] ? __lock_acquire+0x518/0xc20 [ 46.683186][ T805] netlink_sendmsg+0x75b/0xc90 [ 46.683190][ T805] ? netlink_unicast+0x750/0x750 [ 46.683191][ T805] ? find_held_lock+0x2b/0x80 [ 46.683194][ T805] ? __lock_release.isra.0+0x69/0x1a0 [ 46.683199][ T805] __sock_sendmsg+0xce/0x190 [ 46.683202][ T805] ? fdget+0x15b/0x1e0 [ 46.683206][ T805] __sys_sendto+0x260/0x320 [ 46.683209][ T805] ? __ia32_sys_getpeername+0xd0/0xd0 [ 46.683220][ T805] ? exc_page_fault+0x87/0x100 [ 46.683226][ T805] __x64_sys_sendto+0xe4/0x1f0 [ 46.683228][ T805] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.683231][ T805] ? lockdep_hardirqs_on+0x91/0x130 [ 46.683233][ T805] ? do_syscall_64+0xa6/0x530 [ 46.683235][ T805] do_syscall_64+0xff/0x530 [ 46.683237][ T805] ? exc_page_fault+0xee/0x100 [ 46.683240][ T805] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.683242][ T805] RIP: 0033:0x7fd919120312 [ 46.683246][ T805] 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 [ 46.683247][ T805] RSP: 002b:00007ffcce6a3518 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.683250][ T805] RAX: ffffffffffffffda RBX: 00007ffcce6a3648 RCX: 00007fd919120312 [ 46.683251][ T805] RDX: 0000000000000030 RSI: 00007fd914d55c70 RDI: 0000000000000023 [ 46.683252][ T805] RBP: 00007ffcce6a3540 R08: 00007ffcce6a36c0 R09: 000000000000000c [ 46.683253][ T805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd916f8a270 [ 46.683254][ T805] R13: 00007ffcce6a3648 R14: 00007fd918a3f01a R15: 00007ffcce6a3a38 [ 46.683261][ T805] [ 52.112516][ T892] s0 (unregistering): left promiscuous mode [ 52.112534][ T892] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.112536][ T892] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 892, name: ip [ 52.112538][ T892] preempt_count: 1, expected: 0 [ 52.112539][ T892] RCU nest depth: 0, expected: 0 [ 52.112540][ T892] locks held by ip/892: 5, last CPU#2: [ 52.112542][ T892] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 52.112553][ T892] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.112559][ T892] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.112563][ T892] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.112567][ T892] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.112571][ T892] irq event stamp: 28466 [ 52.112572][ T892] hardirqs last enabled at (28465): [] __down_trylock_console_sem+0x86/0xa0 [ 52.112575][ T892] hardirqs last disabled at (28466): [] console_emit_next_record+0x3d4/0x4c0 [ 52.112577][ T892] softirqs last enabled at (28400): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 52.112580][ T892] softirqs last disabled at (28398): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 52.112583][ T892] Preemption disabled at: [ 52.112584][ T892] [] vprintk_emit+0x31b/0x3e0 [ 52.112588][ T892] CPU: 2 UID: 0 PID: 892 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.112592][ T892] Tainted: [W]=WARN [ 52.112593][ T892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.112595][ T892] Call Trace: [ 52.112596][ T892] [ 52.112598][ T892] dump_stack_lvl+0x6f/0xa0 [ 52.112604][ T892] ? vprintk_emit+0x31b/0x3e0 [ 52.112605][ T892] __might_resched.cold+0x1fe/0x2c1 [ 52.112610][ T892] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.112614][ T892] ? __kmalloc_noprof+0xdb/0x760 [ 52.112618][ T892] __kmalloc_noprof+0x443/0x760 [ 52.112620][ T892] ? alloc_buf.isra.0+0x4b/0x260 [ 52.112626][ T892] ? do_raw_spin_unlock+0x59/0x250 [ 52.112629][ T892] alloc_buf.isra.0+0x4b/0x260 [ 52.112632][ T892] put_chars+0x1e1/0x2f0 [ 52.112634][ T892] ? prb_final_commit+0x50/0x50 [ 52.112636][ T892] ? __send_to_port+0x420/0x420 [ 52.112639][ T892] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.112642][ T892] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.112645][ T892] ? validate_chain+0x38b/0xc20 [ 52.112649][ T892] hvc_console_print+0x292/0x780 [ 52.112653][ T892] ? mark_usage+0x61/0x170 [ 52.112654][ T892] ? __lock_acquire+0x518/0xc20 [ 52.112656][ T892] ? __lock_acquire+0x518/0xc20 [ 52.112660][ T892] ? hvc_write+0x3a0/0x3a0 [ 52.112662][ T892] ? console_emit_next_record+0x1df/0x4c0 [ 52.112665][ T892] ? rcu_is_watching+0x16/0xd0 [ 52.112667][ T892] ? lock_acquire+0x13c/0x160 [ 52.112671][ T892] console_emit_next_record+0x22f/0x4c0 [ 52.112675][ T892] ? devkmsg_read+0x4b0/0x4b0 [ 52.112677][ T892] ? console_flush_one_record+0x106/0x710 [ 52.112680][ T892] ? rcu_is_watching+0x16/0xd0 [ 52.112682][ T892] ? lock_acquire+0x13c/0x160 [ 52.112685][ T892] console_flush_one_record+0x46f/0x710 [ 52.112689][ T892] ? console_emit_next_record+0x4c0/0x4c0 [ 52.112691][ T892] ? __lock_acquire+0x518/0xc20 [ 52.112696][ T892] console_unlock+0xee/0x1f0 [ 52.112699][ T892] ? console_flush_one_record+0x710/0x710 [ 52.112701][ T892] ? rcu_is_watching+0x16/0xd0 [ 52.112703][ T892] ? lock_acquire+0xe0/0x160 [ 52.112706][ T892] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.112708][ T892] ? vprintk_emit+0x320/0x3e0 [ 52.112710][ T892] vprintk_emit+0x37c/0x3e0 [ 52.112713][ T892] ? wake_up_klogd_work_func+0x90/0x90 [ 52.112715][ T892] ? vlan_device_event+0xaff/0x1f80 [ 52.112720][ T892] ? net_disable_timestamp+0x160/0x160 [ 52.112725][ T892] _printk+0xc7/0x100 [ 52.112728][ T892] ? snapshot_read.cold+0x21/0x21 [ 52.112733][ T892] ? netdev_name+0x43/0x60 [ 52.112736][ T892] ? __netdev_printk+0x17f/0x1d0 [ 52.112740][ T892] netdev_info+0xe2/0x116 [ 52.112743][ T892] ? netdev_notice+0x120/0x120 [ 52.112744][ T892] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 52.112748][ T892] ? synchronize_rcu_expedited+0x440/0x510 [ 52.112753][ T892] ? mutex_is_locked+0x1c/0x50 [ 52.112756][ T892] __dev_set_promiscuity.cold+0x7a/0x104 [ 52.112759][ T892] netif_set_promiscuity+0x4c/0xc0 [ 52.112762][ T892] dev_set_promiscuity+0xa1/0x230 [ 52.112764][ T892] ? rtnl_is_locked+0x15/0x20 [ 52.112767][ T892] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 52.112775][ T892] dp_device_event+0x62/0x140 [openvswitch] [ 52.112779][ T892] ? rcu_is_watching+0x16/0xd0 [ 52.112781][ T892] notifier_call_chain+0xae/0x300 [ 52.112787][ T892] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 52.112792][ T892] ? unregister_netdevice_queued+0x80/0x80 [ 52.112799][ T892] rtnl_dellink+0x4a0/0xae0 [ 52.112800][ T892] ? mark_usage+0x61/0x170 [ 52.112802][ T892] ? __lock_acquire+0x518/0xc20 [ 52.112804][ T892] ? __lock_acquire+0x518/0xc20 [ 52.112806][ T892] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.112826][ T892] ? lock_acquire.part.0+0xd4/0x280 [ 52.112828][ T892] ? find_held_lock+0x2b/0x80 [ 52.112831][ T892] ? __lock_release.isra.0+0x69/0x1a0 [ 52.112833][ T892] ? mark_usage+0x61/0x170 [ 52.112835][ T892] ? __lock_acquire+0x518/0xc20 [ 52.112839][ T892] ? lock_acquire.part.0+0xd4/0x280 [ 52.112841][ T892] ? find_held_lock+0x2b/0x80 [ 52.112843][ T892] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.112845][ T892] ? __lock_release.isra.0+0x69/0x1a0 [ 52.112849][ T892] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.112851][ T892] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.112854][ T892] ? rtnl_link_fill+0x920/0x920 [ 52.112855][ T892] ? __lock_acquire+0x518/0xc20 [ 52.112859][ T892] ? lock_acquire.part.0+0xd4/0x280 [ 52.112861][ T892] ? find_held_lock+0x2b/0x80 [ 52.112865][ T892] netlink_rcv_skb+0x14e/0x3a0 [ 52.112868][ T892] ? rtnl_link_fill+0x920/0x920 [ 52.112870][ T892] ? netlink_ack+0xcf0/0xcf0 [ 52.112877][ T892] ? netlink_deliver_tap+0xc5/0x330 [ 52.112878][ T892] ? netlink_deliver_tap+0x13c/0x330 [ 52.112883][ T892] netlink_unicast+0x486/0x750 [ 52.112887][ T892] ? netlink_attachskb+0x810/0x810 [ 52.112889][ T892] ? find_held_lock+0x2b/0x80 [ 52.112893][ T892] netlink_sendmsg+0x75b/0xc90 [ 52.112897][ T892] ? netlink_unicast+0x750/0x750 [ 52.112901][ T892] ? __lock_release.isra.0+0x69/0x1a0 [ 52.112902][ T892] ? __import_iovec+0x36c/0x620 [ 52.112908][ T892] __sock_sendmsg+0xce/0x190 [ 52.112912][ T892] ____sys_sendmsg+0x61a/0x860 [ 52.112914][ T892] ? copy_msghdr_from_user+0x279/0x420 [ 52.112916][ T892] ? sock_write_iter+0x400/0x400 [ 52.112918][ T892] ? move_addr_to_kernel+0x40/0x40 [ 52.112925][ T892] ___sys_sendmsg+0x14e/0x1d0 [ 52.112927][ T892] ? copy_msghdr_from_user+0x420/0x420 [ 52.112943][ T892] __sys_sendmsg+0x12c/0x1d0 [ 52.112946][ T892] ? __sys_sendmsg_sock+0x20/0x20 [ 52.112952][ T892] ? rcu_is_watching+0x16/0xd0 [ 52.112955][ T892] do_syscall_64+0xff/0x530 [ 52.112958][ T892] ? exc_page_fault+0xee/0x100 [ 52.112961][ T892] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.112963][ T892] RIP: 0033:0x7fdce693954e [ 52.112966][ T892] 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 [ 52.112968][ T892] RSP: 002b:00007ffe50c5f010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.112970][ T892] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdce693954e [ 52.112972][ T892] RDX: 0000000000000000 RSI: 00007ffe50c5f0c0 RDI: 0000000000000005 [ 52.112972][ T892] RBP: 00007ffe50c5f020 R08: 0000000000000000 R09: 0000000000000000 [ 52.112973][ T892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bd74 [ 52.112974][ T892] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe50c5f780 [ 52.112981][ T892] [ 52.287949][ T898] c0 (unregistering): left promiscuous mode [ 53.043066][ T906] cv4: left promiscuous mode [ 55.181375][ T950] netlink: 'python3': attribute type 2 has an invalid length. [ 55.181392][ T950] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.181394][ T950] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 950, name: python3 [ 55.181396][ T950] preempt_count: 1, expected: 0 [ 55.181396][ T950] RCU nest depth: 0, expected: 0 [ 55.181397][ T950] locks held by python3/950: 5, last CPU#1: [ 55.181399][ T950] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 55.181411][ T950] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.181417][ T950] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.181421][ T950] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.181425][ T950] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.181429][ T950] irq event stamp: 389512 [ 55.181430][ T950] hardirqs last enabled at (389511): [] __down_trylock_console_sem+0x86/0xa0 [ 55.181433][ T950] hardirqs last disabled at (389512): [] console_emit_next_record+0x3d4/0x4c0 [ 55.181435][ T950] softirqs last enabled at (389486): [] __alloc_skb+0x4c2/0x5f0 [ 55.181438][ T950] softirqs last disabled at (389484): [] __alloc_skb+0x4c2/0x5f0 [ 55.181440][ T950] Preemption disabled at: [ 55.181441][ T950] [] vprintk_emit+0x31b/0x3e0 [ 55.181446][ T950] CPU: 1 UID: 0 PID: 950 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.181449][ T950] Tainted: [W]=WARN [ 55.181450][ T950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.181452][ T950] Call Trace: [ 55.181453][ T950] [ 55.181455][ T950] dump_stack_lvl+0x6f/0xa0 [ 55.181461][ T950] ? vprintk_emit+0x31b/0x3e0 [ 55.181463][ T950] __might_resched.cold+0x1fe/0x2c1 [ 55.181472][ T950] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.181477][ T950] ? __kmalloc_noprof+0xdb/0x760 [ 55.181481][ T950] __kmalloc_noprof+0x443/0x760 [ 55.181483][ T950] ? alloc_buf.isra.0+0x4b/0x260 [ 55.181489][ T950] ? do_raw_spin_unlock+0x59/0x250 [ 55.181491][ T950] alloc_buf.isra.0+0x4b/0x260 [ 55.181495][ T950] put_chars+0x1e1/0x2f0 [ 55.181497][ T950] ? __send_to_port+0x420/0x420 [ 55.181500][ T950] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.181503][ T950] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.181506][ T950] ? validate_chain+0x38b/0xc20 [ 55.181510][ T950] hvc_console_print+0x292/0x780 [ 55.181513][ T950] ? mark_usage+0x61/0x170 [ 55.181515][ T950] ? __lock_acquire+0x518/0xc20 [ 55.181517][ T950] ? __lock_acquire+0x518/0xc20 [ 55.181521][ T950] ? hvc_write+0x3a0/0x3a0 [ 55.181523][ T950] ? lock_acquire.part.0+0xd4/0x280 [ 55.181527][ T950] ? lock_acquire+0x13c/0x160 [ 55.181531][ T950] console_emit_next_record+0x22f/0x4c0 [ 55.181535][ T950] ? devkmsg_read+0x4b0/0x4b0 [ 55.181537][ T950] ? console_flush_one_record+0x106/0x710 [ 55.181540][ T950] ? rcu_is_watching+0x16/0xd0 [ 55.181542][ T950] ? lock_acquire+0x13c/0x160 [ 55.181545][ T950] console_flush_one_record+0x46f/0x710 [ 55.181550][ T950] ? console_emit_next_record+0x4c0/0x4c0 [ 55.181551][ T950] ? __lock_acquire+0x518/0xc20 [ 55.181557][ T950] console_unlock+0xee/0x1f0 [ 55.181559][ T950] ? console_flush_one_record+0x710/0x710 [ 55.181561][ T950] ? rcu_is_watching+0x16/0xd0 [ 55.181563][ T950] ? lock_acquire+0xe0/0x160 [ 55.181566][ T950] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.181568][ T950] ? vprintk_emit+0x320/0x3e0 [ 55.181571][ T950] vprintk_emit+0x37c/0x3e0 [ 55.181574][ T950] ? wake_up_klogd_work_func+0x90/0x90 [ 55.181576][ T950] ? __lock_release.isra.0+0x69/0x1a0 [ 55.181577][ T950] ? genl_family_rcv_msg+0x3a4/0x640 [ 55.181582][ T950] _printk+0xc7/0x100 [ 55.181585][ T950] ? snapshot_read.cold+0x21/0x21 [ 55.181587][ T950] ? ___ratelimit+0x4e7/0xa00 [ 55.181593][ T950] ? idr_get_free+0x830/0x830 [ 55.181597][ T950] validate_nla.cold+0x2f/0x48 [ 55.181606][ T950] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.181612][ T950] ? rcu_is_watching+0x16/0xd0 [ 55.181613][ T950] ? trace_kmalloc+0xf9/0x120 [ 55.181618][ T950] __nla_validate_parse+0x20d/0x480 [ 55.181622][ T950] __nla_parse+0x22/0x30 [ 55.181625][ T950] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 55.181629][ T950] genl_family_rcv_msg_doit+0xe3/0x300 [ 55.181633][ T950] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 55.181641][ T950] ? security_capable+0x2e/0x60 [ 55.181645][ T950] genl_family_rcv_msg+0x3a4/0x640 [ 55.181648][ T950] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 55.181651][ T950] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.181653][ T950] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 55.181661][ T950] ? __lock_acquire+0x518/0xc20 [ 55.181666][ T950] genl_rcv_msg+0xbb/0x160 [ 55.181670][ T950] netlink_rcv_skb+0x14e/0x3a0 [ 55.181672][ T950] ? genl_family_rcv_msg+0x640/0x640 [ 55.181675][ T950] ? netlink_ack+0xcf0/0xcf0 [ 55.181682][ T950] ? netlink_deliver_tap+0xc5/0x330 [ 55.181684][ T950] ? netlink_deliver_tap+0x13c/0x330 [ 55.181688][ T950] genl_rcv+0x28/0x40 [ 55.181690][ T950] netlink_unicast+0x486/0x750 [ 55.181694][ T950] ? netlink_attachskb+0x810/0x810 [ 55.181698][ T950] ? __lock_acquire+0x518/0xc20 [ 55.181701][ T950] netlink_sendmsg+0x75b/0xc90 [ 55.181705][ T950] ? netlink_unicast+0x750/0x750 [ 55.181706][ T950] ? find_held_lock+0x2b/0x80 [ 55.181709][ T950] ? __lock_release.isra.0+0x69/0x1a0 [ 55.181714][ T950] __sock_sendmsg+0xce/0x190 [ 55.181717][ T950] ? fdget+0x15b/0x1e0 [ 55.181720][ T950] __sys_sendto+0x260/0x320 [ 55.181724][ T950] ? __ia32_sys_getpeername+0xd0/0xd0 [ 55.181734][ T950] ? __lock_release.isra.0+0x69/0x1a0 [ 55.181739][ T950] __x64_sys_sendto+0xe4/0x1f0 [ 55.181741][ T950] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.181744][ T950] ? lockdep_hardirqs_on+0x91/0x130 [ 55.181747][ T950] ? do_syscall_64+0xa6/0x530 [ 55.181749][ T950] do_syscall_64+0xff/0x530 [ 55.181751][ T950] ? irq_exit_rcu+0x1a/0x30 [ 55.181755][ T950] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.181757][ T950] RIP: 0033:0x7fe9b1b80312 [ 55.181761][ T950] 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 [ 55.181762][ T950] RSP: 002b:00007fffe99fbec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 55.181765][ T950] RAX: ffffffffffffffda RBX: 00007fffe99fbff8 RCX: 00007fe9b1b80312 [ 55.181766][ T950] RDX: 0000000000000044 RSI: 00007fe9ad7569c0 RDI: 0000000000000020 [ 55.181767][ T950] RBP: 00007fffe99fbef0 R08: 00007fffe99fc070 R09: 000000000000000c [ 55.181768][ T950] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9af9ea0b0 [ 55.181769][ T950] R13: 00007fffe99fbff8 R14: 00007fe9b149f01a R15: 00007fffe99fc3e8 [ 55.181775][ T950] [ 55.212824][ T950] nat4: entered promiscuous mode [ 56.474652][ T999] c0: entered promiscuous mode [ 56.474669][ T999] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.474671][ T999] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 999, name: python3 [ 56.474672][ T999] preempt_count: 1, expected: 0 [ 56.474673][ T999] RCU nest depth: 0, expected: 0 [ 56.474674][ T999] locks held by python3/999: 7, last CPU#3: [ 56.474676][ T999] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 56.474688][ T999] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 56.474697][ T999] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 56.474704][ T999] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.474709][ T999] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.474713][ T999] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.474716][ T999] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.474721][ T999] irq event stamp: 396846 [ 56.474721][ T999] hardirqs last enabled at (396845): [] __down_trylock_console_sem+0x86/0xa0 [ 56.474725][ T999] hardirqs last disabled at (396846): [] console_emit_next_record+0x3d4/0x4c0 [ 56.474726][ T999] softirqs last enabled at (396802): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 56.474729][ T999] softirqs last disabled at (396800): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 56.474732][ T999] Preemption disabled at: [ 56.474732][ T999] [] vprintk_emit+0x31b/0x3e0 [ 56.474737][ T999] CPU: 3 UID: 0 PID: 999 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.474740][ T999] Tainted: [W]=WARN [ 56.474741][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.474743][ T999] Call Trace: [ 56.474744][ T999] [ 56.474746][ T999] dump_stack_lvl+0x6f/0xa0 [ 56.474752][ T999] ? vprintk_emit+0x31b/0x3e0 [ 56.474754][ T999] __might_resched.cold+0x1fe/0x2c1 [ 56.474758][ T999] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.474762][ T999] ? __kmalloc_noprof+0xdb/0x760 [ 56.474767][ T999] __kmalloc_noprof+0x443/0x760 [ 56.474769][ T999] ? alloc_buf.isra.0+0x4b/0x260 [ 56.474775][ T999] ? do_raw_spin_unlock+0x59/0x250 [ 56.474778][ T999] alloc_buf.isra.0+0x4b/0x260 [ 56.474782][ T999] put_chars+0x1e1/0x2f0 [ 56.474784][ T999] ? __send_to_port+0x420/0x420 [ 56.474787][ T999] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.474790][ T999] ? validate_chain+0x38b/0xc20 [ 56.474794][ T999] hvc_console_print+0x292/0x780 [ 56.474799][ T999] ? __lock_acquire+0x518/0xc20 [ 56.474800][ T999] ? __lock_acquire+0x518/0xc20 [ 56.474805][ T999] ? hvc_write+0x3a0/0x3a0 [ 56.474809][ T999] ? rcu_is_watching+0x16/0xd0 [ 56.474811][ T999] ? lock_acquire+0x13c/0x160 [ 56.474815][ T999] console_emit_next_record+0x22f/0x4c0 [ 56.474819][ T999] ? devkmsg_read+0x4b0/0x4b0 [ 56.474821][ T999] ? console_flush_one_record+0x106/0x710 [ 56.474824][ T999] ? rcu_is_watching+0x16/0xd0 [ 56.474826][ T999] ? lock_acquire+0x13c/0x160 [ 56.474830][ T999] console_flush_one_record+0x46f/0x710 [ 56.474834][ T999] ? console_emit_next_record+0x4c0/0x4c0 [ 56.474836][ T999] ? __lock_acquire+0x518/0xc20 [ 56.474841][ T999] console_unlock+0xee/0x1f0 [ 56.474844][ T999] ? console_flush_one_record+0x710/0x710 [ 56.474846][ T999] ? rcu_is_watching+0x16/0xd0 [ 56.474847][ T999] ? lock_acquire+0xe0/0x160 [ 56.474851][ T999] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.474853][ T999] ? vprintk_emit+0x320/0x3e0 [ 56.474855][ T999] vprintk_emit+0x37c/0x3e0 [ 56.474859][ T999] ? wake_up_klogd_work_func+0x90/0x90 [ 56.474864][ T999] _printk+0xc7/0x100 [ 56.474867][ T999] ? snapshot_read.cold+0x21/0x21 [ 56.474870][ T999] ? lockdep_rtnl_is_held+0x1a/0x20 [ 56.474873][ T999] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 56.474877][ T999] ? __netdev_update_features+0x32e/0xe60 [ 56.474879][ T999] ? netdev_name+0x43/0x60 [ 56.474883][ T999] ? __netdev_printk+0x17f/0x1d0 [ 56.474887][ T999] netdev_info+0xe2/0x116 [ 56.474890][ T999] ? netdev_notice+0x120/0x120 [ 56.474891][ T999] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 56.474900][ T999] ? mutex_is_locked+0x1c/0x50 [ 56.474902][ T999] __dev_set_promiscuity.cold+0x7a/0x104 [ 56.474906][ T999] netif_set_promiscuity+0x4c/0xc0 [ 56.474910][ T999] dev_set_promiscuity+0xa1/0x230 [ 56.474912][ T999] ? dev_disable_lro+0x99/0x220 [ 56.474914][ T999] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 56.474919][ T999] ovs_vport_add+0xe2/0x330 [openvswitch] [ 56.474924][ T999] new_vport+0x12/0x250 [openvswitch] [ 56.474928][ T999] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 56.474932][ T999] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 56.474938][ T999] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 56.474941][ T999] ? __nla_validate_parse+0x20d/0x480 [ 56.474947][ T999] ? __nla_parse+0x22/0x30 [ 56.474949][ T999] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 56.474954][ T999] genl_family_rcv_msg_doit+0x206/0x300 [ 56.474958][ T999] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 56.474966][ T999] ? security_capable+0x2e/0x60 [ 56.474970][ T999] genl_family_rcv_msg+0x3a4/0x640 [ 56.474974][ T999] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 56.474976][ T999] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.474978][ T999] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 56.474982][ T999] ? __lock_acquire+0x518/0xc20 [ 56.474988][ T999] genl_rcv_msg+0xbb/0x160 [ 56.474991][ T999] netlink_rcv_skb+0x14e/0x3a0 [ 56.474993][ T999] ? genl_family_rcv_msg+0x640/0x640 [ 56.474996][ T999] ? netlink_ack+0xcf0/0xcf0 [ 56.475003][ T999] ? netlink_deliver_tap+0xc5/0x330 [ 56.475005][ T999] ? netlink_deliver_tap+0x13c/0x330 [ 56.475009][ T999] genl_rcv+0x28/0x40 [ 56.475011][ T999] netlink_unicast+0x486/0x750 [ 56.475015][ T999] ? netlink_attachskb+0x810/0x810 [ 56.475017][ T999] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 56.475022][ T999] ? __lock_acquire+0x518/0xc20 [ 56.475025][ T999] netlink_sendmsg+0x75b/0xc90 [ 56.475029][ T999] ? netlink_unicast+0x750/0x750 [ 56.475031][ T999] ? find_held_lock+0x2b/0x80 [ 56.475034][ T999] ? __lock_release.isra.0+0x69/0x1a0 [ 56.475039][ T999] __sock_sendmsg+0xce/0x190 [ 56.475042][ T999] ? fdget+0x15b/0x1e0 [ 56.475046][ T999] __sys_sendto+0x260/0x320 [ 56.475048][ T999] ? __ia32_sys_getpeername+0xd0/0xd0 [ 56.475059][ T999] ? exc_page_fault+0x87/0x100 [ 56.475065][ T999] __x64_sys_sendto+0xe4/0x1f0 [ 56.475067][ T999] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.475070][ T999] ? lockdep_hardirqs_on+0x91/0x130 [ 56.475072][ T999] ? do_syscall_64+0xa6/0x530 [ 56.475075][ T999] do_syscall_64+0xff/0x530 [ 56.475076][ T999] ? exc_page_fault+0xee/0x100 [ 56.475079][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.475081][ T999] RIP: 0033:0x7ffbd9103312 [ 56.475085][ T999] 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 [ 56.475087][ T999] RSP: 002b:00007ffe50764bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 56.475090][ T999] RAX: ffffffffffffffda RBX: 00007ffe50764d28 RCX: 00007ffbd9103312 [ 56.475091][ T999] RDX: 0000000000000030 RSI: 00007ffbd4cebef0 RDI: 0000000000000023 [ 56.475092][ T999] RBP: 00007ffe50764c20 R08: 00007ffe50764da0 R09: 000000000000000c [ 56.475093][ T999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbd6f66190 [ 56.475093][ T999] R13: 00007ffe50764d28 R14: 00007ffbd8a2201a R15: 00007ffe50765118 [ 56.475100][ T999] [ 57.721883][ T1037] s0: entered promiscuous mode [ 57.721900][ T1037] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.721902][ T1037] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1037, name: python3 [ 57.721904][ T1037] preempt_count: 1, expected: 0 [ 57.721905][ T1037] RCU nest depth: 0, expected: 0 [ 57.721906][ T1037] locks held by python3/1037: 7, last CPU#1: [ 57.721908][ T1037] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 57.721919][ T1037] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 57.721928][ T1037] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.721935][ T1037] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.721940][ T1037] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.721944][ T1037] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.721947][ T1037] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.721951][ T1037] irq event stamp: 392574 [ 57.721952][ T1037] hardirqs last enabled at (392573): [] __down_trylock_console_sem+0x86/0xa0 [ 57.721955][ T1037] hardirqs last disabled at (392574): [] console_emit_next_record+0x3d4/0x4c0 [ 57.721957][ T1037] softirqs last enabled at (392530): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 57.721960][ T1037] softirqs last disabled at (392528): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 57.721962][ T1037] Preemption disabled at: [ 57.721963][ T1037] [] vprintk_emit+0x31b/0x3e0 [ 57.721967][ T1037] CPU: 1 UID: 0 PID: 1037 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.721970][ T1037] Tainted: [W]=WARN [ 57.721971][ T1037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.721973][ T1037] Call Trace: [ 57.721974][ T1037] [ 57.721976][ T1037] dump_stack_lvl+0x6f/0xa0 [ 57.721982][ T1037] ? vprintk_emit+0x31b/0x3e0 [ 57.721983][ T1037] __might_resched.cold+0x1fe/0x2c1 [ 57.721988][ T1037] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.721992][ T1037] ? __kmalloc_noprof+0xdb/0x760 [ 57.721996][ T1037] __kmalloc_noprof+0x443/0x760 [ 57.721998][ T1037] ? alloc_buf.isra.0+0x4b/0x260 [ 57.722005][ T1037] ? do_raw_spin_unlock+0x59/0x250 [ 57.722007][ T1037] alloc_buf.isra.0+0x4b/0x260 [ 57.722011][ T1037] put_chars+0x1e1/0x2f0 [ 57.722013][ T1037] ? __send_to_port+0x420/0x420 [ 57.722017][ T1037] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.722020][ T1037] ? validate_chain+0x38b/0xc20 [ 57.722024][ T1037] hvc_console_print+0x292/0x780 [ 57.722028][ T1037] ? __lock_acquire+0x518/0xc20 [ 57.722030][ T1037] ? __lock_acquire+0x518/0xc20 [ 57.722034][ T1037] ? hvc_write+0x3a0/0x3a0 [ 57.722038][ T1037] ? rcu_is_watching+0x16/0xd0 [ 57.722040][ T1037] ? lock_acquire+0x13c/0x160 [ 57.722044][ T1037] console_emit_next_record+0x22f/0x4c0 [ 57.722048][ T1037] ? devkmsg_read+0x4b0/0x4b0 [ 57.722050][ T1037] ? console_flush_one_record+0x106/0x710 [ 57.722053][ T1037] ? rcu_is_watching+0x16/0xd0 [ 57.722055][ T1037] ? lock_acquire+0x13c/0x160 [ 57.722059][ T1037] console_flush_one_record+0x46f/0x710 [ 57.722063][ T1037] ? console_emit_next_record+0x4c0/0x4c0 [ 57.722065][ T1037] ? __lock_acquire+0x518/0xc20 [ 57.722070][ T1037] console_unlock+0xee/0x1f0 [ 57.722073][ T1037] ? console_flush_one_record+0x710/0x710 [ 57.722075][ T1037] ? rcu_is_watching+0x16/0xd0 [ 57.722076][ T1037] ? lock_acquire+0xe0/0x160 [ 57.722080][ T1037] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.722082][ T1037] ? vprintk_emit+0x320/0x3e0 [ 57.722085][ T1037] vprintk_emit+0x37c/0x3e0 [ 57.722088][ T1037] ? wake_up_klogd_work_func+0x90/0x90 [ 57.722093][ T1037] _printk+0xc7/0x100 [ 57.722096][ T1037] ? snapshot_read.cold+0x21/0x21 [ 57.722099][ T1037] ? lockdep_rtnl_is_held+0x1a/0x20 [ 57.722102][ T1037] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 57.722106][ T1037] ? __netdev_update_features+0x32e/0xe60 [ 57.722108][ T1037] ? netdev_name+0x43/0x60 [ 57.722112][ T1037] ? __netdev_printk+0x17f/0x1d0 [ 57.722115][ T1037] netdev_info+0xe2/0x116 [ 57.722118][ T1037] ? netdev_notice+0x120/0x120 [ 57.722120][ T1037] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.722129][ T1037] ? mutex_is_locked+0x1c/0x50 [ 57.722132][ T1037] __dev_set_promiscuity.cold+0x7a/0x104 [ 57.722135][ T1037] netif_set_promiscuity+0x4c/0xc0 [ 57.722139][ T1037] dev_set_promiscuity+0xa1/0x230 [ 57.722141][ T1037] ? dev_disable_lro+0x99/0x220 [ 57.722143][ T1037] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 57.722148][ T1037] ovs_vport_add+0xe2/0x330 [openvswitch] [ 57.722153][ T1037] new_vport+0x12/0x250 [openvswitch] [ 57.722157][ T1037] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 57.722161][ T1037] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 57.722167][ T1037] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.722171][ T1037] ? __nla_validate_parse+0x20d/0x480 [ 57.722177][ T1037] ? __nla_parse+0x22/0x30 [ 57.722179][ T1037] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 57.722184][ T1037] genl_family_rcv_msg_doit+0x206/0x300 [ 57.722187][ T1037] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 57.722195][ T1037] ? security_capable+0x2e/0x60 [ 57.722200][ T1037] genl_family_rcv_msg+0x3a4/0x640 [ 57.722204][ T1037] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 57.722206][ T1037] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.722208][ T1037] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.722212][ T1037] ? __lock_acquire+0x518/0xc20 [ 57.722218][ T1037] genl_rcv_msg+0xbb/0x160 [ 57.722221][ T1037] netlink_rcv_skb+0x14e/0x3a0 [ 57.722223][ T1037] ? genl_family_rcv_msg+0x640/0x640 [ 57.722226][ T1037] ? netlink_ack+0xcf0/0xcf0 [ 57.722233][ T1037] ? netlink_deliver_tap+0xc5/0x330 [ 57.722236][ T1037] ? netlink_deliver_tap+0x13c/0x330 [ 57.722240][ T1037] genl_rcv+0x28/0x40 [ 57.722242][ T1037] netlink_unicast+0x486/0x750 [ 57.722246][ T1037] ? netlink_attachskb+0x810/0x810 [ 57.722250][ T1037] ? __lock_acquire+0x518/0xc20 [ 57.722253][ T1037] netlink_sendmsg+0x75b/0xc90 [ 57.722257][ T1037] ? netlink_unicast+0x750/0x750 [ 57.722259][ T1037] ? find_held_lock+0x2b/0x80 [ 57.722262][ T1037] ? __lock_release.isra.0+0x69/0x1a0 [ 57.722267][ T1037] __sock_sendmsg+0xce/0x190 [ 57.722270][ T1037] ? fdget+0x15b/0x1e0 [ 57.722273][ T1037] __sys_sendto+0x260/0x320 [ 57.722276][ T1037] ? __ia32_sys_getpeername+0xd0/0xd0 [ 57.722282][ T1037] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 57.722283][ T1037] ? lockdep_hardirqs_on+0x91/0x130 [ 57.722287][ T1037] ? _raw_spin_unlock_irq+0x28/0x50 [ 57.722289][ T1037] ? _raw_spin_unlock_irq+0x33/0x50 [ 57.722296][ T1037] ? __lock_release.isra.0+0x69/0x1a0 [ 57.722300][ T1037] __x64_sys_sendto+0xe4/0x1f0 [ 57.722302][ T1037] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.722306][ T1037] ? lockdep_hardirqs_on+0x91/0x130 [ 57.722307][ T1037] ? do_syscall_64+0xa6/0x530 [ 57.722314][ T1037] do_syscall_64+0xff/0x530 [ 57.722316][ T1037] ? irq_exit_rcu+0x1a/0x30 [ 57.722320][ T1037] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.722322][ T1037] RIP: 0033:0x7f62a6c90312 [ 57.722326][ T1037] 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 [ 57.722328][ T1037] RSP: 002b:00007ffffd640358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 57.722330][ T1037] RAX: ffffffffffffffda RBX: 00007ffffd640488 RCX: 00007f62a6c90312 [ 57.722332][ T1037] RDX: 0000000000000030 RSI: 00007f62a49e3cb0 RDI: 0000000000000023 [ 57.722333][ T1037] RBP: 00007ffffd640380 R08: 00007ffffd640500 R09: 000000000000000c [ 57.722333][ T1037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f62a4afa270 [ 57.722334][ T1037] R13: 00007ffffd640488 R14: 00007f62a65af01a R15: 00007ffffd640878 [ 57.722341][ T1037] [ 74.920939][ T1177] s0 (unregistering): left promiscuous mode [ 74.920959][ T1177] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 74.920961][ T1177] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1177, name: ip [ 74.920963][ T1177] preempt_count: 1, expected: 0 [ 74.920964][ T1177] RCU nest depth: 0, expected: 0 [ 74.920965][ T1177] locks held by ip/1177: 5, last CPU#0: [ 74.920967][ T1177] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 74.920978][ T1177] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 74.920984][ T1177] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 74.920988][ T1177] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 74.920991][ T1177] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 74.920996][ T1177] irq event stamp: 26600 [ 74.920996][ T1177] hardirqs last enabled at (26599): [] __down_trylock_console_sem+0x86/0xa0 [ 74.921000][ T1177] hardirqs last disabled at (26600): [] console_emit_next_record+0x3d4/0x4c0 [ 74.921002][ T1177] softirqs last enabled at (26536): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 74.921005][ T1177] softirqs last disabled at (26534): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 74.921007][ T1177] Preemption disabled at: [ 74.921008][ T1177] [] vprintk_emit+0x31b/0x3e0 [ 74.921012][ T1177] CPU: 0 UID: 0 PID: 1177 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 74.921016][ T1177] Tainted: [W]=WARN [ 74.921017][ T1177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.921019][ T1177] Call Trace: [ 74.921020][ T1177] [ 74.921022][ T1177] dump_stack_lvl+0x6f/0xa0 [ 74.921028][ T1177] ? vprintk_emit+0x31b/0x3e0 [ 74.921029][ T1177] __might_resched.cold+0x1fe/0x2c1 [ 74.921034][ T1177] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 74.921037][ T1177] ? __kmalloc_noprof+0xdb/0x760 [ 74.921042][ T1177] __kmalloc_noprof+0x443/0x760 [ 74.921044][ T1177] ? alloc_buf.isra.0+0x4b/0x260 [ 74.921053][ T1177] ? do_raw_spin_unlock+0x59/0x250 [ 74.921056][ T1177] alloc_buf.isra.0+0x4b/0x260 [ 74.921062][ T1177] put_chars+0x1e1/0x2f0 [ 74.921063][ T1177] ? prb_final_commit+0x50/0x50 [ 74.921066][ T1177] ? __send_to_port+0x420/0x420 [ 74.921069][ T1177] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 74.921071][ T1177] ? rcu_read_lock_any_held+0x3c/0x90 [ 74.921074][ T1177] ? validate_chain+0x38b/0xc20 [ 74.921078][ T1177] hvc_console_print+0x292/0x780 [ 74.921082][ T1177] ? mark_usage+0x61/0x170 [ 74.921084][ T1177] ? __lock_acquire+0x518/0xc20 [ 74.921086][ T1177] ? __lock_acquire+0x518/0xc20 [ 74.921089][ T1177] ? hvc_write+0x3a0/0x3a0 [ 74.921092][ T1177] ? console_emit_next_record+0x1df/0x4c0 [ 74.921095][ T1177] ? rcu_is_watching+0x16/0xd0 [ 74.921097][ T1177] ? lock_acquire+0x13c/0x160 [ 74.921101][ T1177] console_emit_next_record+0x22f/0x4c0 [ 74.921105][ T1177] ? devkmsg_read+0x4b0/0x4b0 [ 74.921107][ T1177] ? console_flush_one_record+0x106/0x710 [ 74.921110][ T1177] ? rcu_is_watching+0x16/0xd0 [ 74.921112][ T1177] ? lock_acquire+0x13c/0x160 [ 74.921115][ T1177] console_flush_one_record+0x46f/0x710 [ 74.921120][ T1177] ? console_emit_next_record+0x4c0/0x4c0 [ 74.921121][ T1177] ? __lock_acquire+0x518/0xc20 [ 74.921126][ T1177] console_unlock+0xee/0x1f0 [ 74.921129][ T1177] ? console_flush_one_record+0x710/0x710 [ 74.921131][ T1177] ? rcu_is_watching+0x16/0xd0 [ 74.921133][ T1177] ? lock_acquire+0xe0/0x160 [ 74.921136][ T1177] ? __down_trylock_console_sem+0x5e/0xa0 [ 74.921138][ T1177] ? vprintk_emit+0x320/0x3e0 [ 74.921142][ T1177] vprintk_emit+0x37c/0x3e0 [ 74.921147][ T1177] ? wake_up_klogd_work_func+0x90/0x90 [ 74.921150][ T1177] ? vlan_device_event+0xaff/0x1f80 [ 74.921155][ T1177] ? net_disable_timestamp+0x160/0x160 [ 74.921160][ T1177] _printk+0xc7/0x100 [ 74.921164][ T1177] ? snapshot_read.cold+0x21/0x21 [ 74.921168][ T1177] ? netdev_name+0x43/0x60 [ 74.921172][ T1177] ? __netdev_printk+0x17f/0x1d0 [ 74.921175][ T1177] netdev_info+0xe2/0x116 [ 74.921178][ T1177] ? netdev_notice+0x120/0x120 [ 74.921180][ T1177] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 74.921184][ T1177] ? synchronize_rcu_expedited+0x440/0x510 [ 74.921189][ T1177] ? mutex_is_locked+0x1c/0x50 [ 74.921192][ T1177] __dev_set_promiscuity.cold+0x7a/0x104 [ 74.921195][ T1177] netif_set_promiscuity+0x4c/0xc0 [ 74.921198][ T1177] dev_set_promiscuity+0xa1/0x230 [ 74.921200][ T1177] ? rtnl_is_locked+0x15/0x20 [ 74.921203][ T1177] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 74.921212][ T1177] dp_device_event+0x62/0x140 [openvswitch] [ 74.921216][ T1177] ? rcu_is_watching+0x16/0xd0 [ 74.921218][ T1177] notifier_call_chain+0xae/0x300 [ 74.921224][ T1177] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 74.921229][ T1177] ? unregister_netdevice_queued+0x80/0x80 [ 74.921236][ T1177] rtnl_dellink+0x4a0/0xae0 [ 74.921237][ T1177] ? mark_usage+0x61/0x170 [ 74.921239][ T1177] ? __lock_acquire+0x518/0xc20 [ 74.921241][ T1177] ? __lock_acquire+0x518/0xc20 [ 74.921243][ T1177] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.921269][ T1177] ? lock_acquire.part.0+0xd4/0x280 [ 74.921271][ T1177] ? find_held_lock+0x2b/0x80 [ 74.921274][ T1177] ? __lock_release.isra.0+0x69/0x1a0 [ 74.921276][ T1177] ? mark_usage+0x61/0x170 [ 74.921278][ T1177] ? __lock_acquire+0x518/0xc20 [ 74.921283][ T1177] ? lock_acquire.part.0+0xd4/0x280 [ 74.921284][ T1177] ? find_held_lock+0x2b/0x80 [ 74.921286][ T1177] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.921288][ T1177] ? __lock_release.isra.0+0x69/0x1a0 [ 74.921292][ T1177] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.921294][ T1177] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.921297][ T1177] ? rtnl_link_fill+0x920/0x920 [ 74.921298][ T1177] ? __lock_acquire+0x518/0xc20 [ 74.921303][ T1177] ? lock_acquire.part.0+0xd4/0x280 [ 74.921304][ T1177] ? find_held_lock+0x2b/0x80 [ 74.921308][ T1177] netlink_rcv_skb+0x14e/0x3a0 [ 74.921313][ T1177] ? rtnl_link_fill+0x920/0x920 [ 74.921316][ T1177] ? netlink_ack+0xcf0/0xcf0 [ 74.921322][ T1177] ? netlink_deliver_tap+0xc5/0x330 [ 74.921324][ T1177] ? netlink_deliver_tap+0x13c/0x330 [ 74.921329][ T1177] netlink_unicast+0x486/0x750 [ 74.921333][ T1177] ? netlink_attachskb+0x810/0x810 [ 74.921335][ T1177] ? find_held_lock+0x2b/0x80 [ 74.921339][ T1177] netlink_sendmsg+0x75b/0xc90 [ 74.921343][ T1177] ? netlink_unicast+0x750/0x750 [ 74.921347][ T1177] ? __lock_release.isra.0+0x69/0x1a0 [ 74.921348][ T1177] ? __import_iovec+0x36c/0x620 [ 74.921354][ T1177] __sock_sendmsg+0xce/0x190 [ 74.921358][ T1177] ____sys_sendmsg+0x61a/0x860 [ 74.921360][ T1177] ? copy_msghdr_from_user+0x279/0x420 [ 74.921363][ T1177] ? sock_write_iter+0x400/0x400 [ 74.921364][ T1177] ? move_addr_to_kernel+0x40/0x40 [ 74.921371][ T1177] ___sys_sendmsg+0x14e/0x1d0 [ 74.921374][ T1177] ? copy_msghdr_from_user+0x420/0x420 [ 74.921389][ T1177] __sys_sendmsg+0x12c/0x1d0 [ 74.921392][ T1177] ? __sys_sendmsg_sock+0x20/0x20 [ 74.921398][ T1177] ? rcu_is_watching+0x16/0xd0 [ 74.921401][ T1177] do_syscall_64+0xff/0x530 [ 74.921405][ T1177] ? exc_page_fault+0xee/0x100 [ 74.921407][ T1177] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.921410][ T1177] RIP: 0033:0x7f297c10c54e [ 74.921413][ T1177] 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 [ 74.921415][ T1177] RSP: 002b:00007ffcd04551d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.921417][ T1177] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f297c10c54e [ 74.921419][ T1177] RDX: 0000000000000000 RSI: 00007ffcd0455280 RDI: 0000000000000005 [ 74.921420][ T1177] RBP: 00007ffcd04551e0 R08: 0000000000000000 R09: 0000000000000000 [ 74.921421][ T1177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bd8b [ 74.921421][ T1177] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd0455940 [ 74.921428][ T1177] [ 75.095215][ T1183] c0 (unregistering): left promiscuous mode [ 75.803479][ T1191] nat4: left promiscuous mode [ 77.993020][ T1235] netlink: 'python3': attribute type 2 has an invalid length. [ 77.993039][ T1235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.993041][ T1235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1235, name: python3 [ 77.993042][ T1235] preempt_count: 1, expected: 0 [ 77.993043][ T1235] RCU nest depth: 0, expected: 0 [ 77.993044][ T1235] locks held by python3/1235: 5, last CPU#0: [ 77.993046][ T1235] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 77.993059][ T1235] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.993065][ T1235] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.993069][ T1235] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.993072][ T1235] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.993076][ T1235] irq event stamp: 380064 [ 77.993077][ T1235] hardirqs last enabled at (380063): [] __down_trylock_console_sem+0x86/0xa0 [ 77.993080][ T1235] hardirqs last disabled at (380064): [] console_emit_next_record+0x3d4/0x4c0 [ 77.993082][ T1235] softirqs last enabled at (380038): [] __alloc_skb+0x4c2/0x5f0 [ 77.993086][ T1235] softirqs last disabled at (380036): [] __alloc_skb+0x4c2/0x5f0 [ 77.993088][ T1235] Preemption disabled at: [ 77.993089][ T1235] [] vprintk_emit+0x31b/0x3e0 [ 77.993094][ T1235] CPU: 0 UID: 0 PID: 1235 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.993097][ T1235] Tainted: [W]=WARN [ 77.993098][ T1235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.993101][ T1235] Call Trace: [ 77.993102][ T1235] [ 77.993104][ T1235] dump_stack_lvl+0x6f/0xa0 [ 77.993110][ T1235] ? vprintk_emit+0x31b/0x3e0 [ 77.993111][ T1235] __might_resched.cold+0x1fe/0x2c1 [ 77.993116][ T1235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.993120][ T1235] ? __kmalloc_noprof+0xdb/0x760 [ 77.993124][ T1235] __kmalloc_noprof+0x443/0x760 [ 77.993126][ T1235] ? alloc_buf.isra.0+0x4b/0x260 [ 77.993132][ T1235] ? do_raw_spin_unlock+0x59/0x250 [ 77.993135][ T1235] alloc_buf.isra.0+0x4b/0x260 [ 77.993138][ T1235] put_chars+0x1e1/0x2f0 [ 77.993141][ T1235] ? __send_to_port+0x420/0x420 [ 77.993144][ T1235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.993146][ T1235] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.993149][ T1235] ? validate_chain+0x38b/0xc20 [ 77.993153][ T1235] hvc_console_print+0x292/0x780 [ 77.993157][ T1235] ? mark_usage+0x61/0x170 [ 77.993159][ T1235] ? __lock_acquire+0x518/0xc20 [ 77.993161][ T1235] ? __lock_acquire+0x518/0xc20 [ 77.993165][ T1235] ? hvc_write+0x3a0/0x3a0 [ 77.993167][ T1235] ? lock_acquire.part.0+0xd4/0x280 [ 77.993171][ T1235] ? lock_acquire+0x13c/0x160 [ 77.993175][ T1235] console_emit_next_record+0x22f/0x4c0 [ 77.993179][ T1235] ? devkmsg_read+0x4b0/0x4b0 [ 77.993181][ T1235] ? console_flush_one_record+0x106/0x710 [ 77.993184][ T1235] ? rcu_is_watching+0x16/0xd0 [ 77.993186][ T1235] ? lock_acquire+0x13c/0x160 [ 77.993190][ T1235] console_flush_one_record+0x46f/0x710 [ 77.993194][ T1235] ? console_emit_next_record+0x4c0/0x4c0 [ 77.993196][ T1235] ? __lock_acquire+0x518/0xc20 [ 77.993201][ T1235] console_unlock+0xee/0x1f0 [ 77.993204][ T1235] ? console_flush_one_record+0x710/0x710 [ 77.993206][ T1235] ? rcu_is_watching+0x16/0xd0 [ 77.993207][ T1235] ? lock_acquire+0xe0/0x160 [ 77.993211][ T1235] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.993213][ T1235] ? vprintk_emit+0x320/0x3e0 [ 77.993216][ T1235] vprintk_emit+0x37c/0x3e0 [ 77.993219][ T1235] ? wake_up_klogd_work_func+0x90/0x90 [ 77.993221][ T1235] ? __lock_release.isra.0+0x69/0x1a0 [ 77.993222][ T1235] ? genl_family_rcv_msg+0x3a4/0x640 [ 77.993227][ T1235] _printk+0xc7/0x100 [ 77.993231][ T1235] ? snapshot_read.cold+0x21/0x21 [ 77.993232][ T1235] ? ___ratelimit+0x4e7/0xa00 [ 77.993238][ T1235] ? idr_get_free+0x830/0x830 [ 77.993243][ T1235] validate_nla.cold+0x2f/0x48 [ 77.993251][ T1235] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.993257][ T1235] ? rcu_is_watching+0x16/0xd0 [ 77.993259][ T1235] ? trace_kmalloc+0xf9/0x120 [ 77.993263][ T1235] __nla_validate_parse+0x20d/0x480 [ 77.993268][ T1235] __nla_parse+0x22/0x30 [ 77.993271][ T1235] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 77.993275][ T1235] genl_family_rcv_msg_doit+0xe3/0x300 [ 77.993279][ T1235] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 77.993287][ T1235] ? security_capable+0x2e/0x60 [ 77.993291][ T1235] genl_family_rcv_msg+0x3a4/0x640 [ 77.993295][ T1235] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 77.993297][ T1235] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.993300][ T1235] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 77.993308][ T1235] ? __lock_acquire+0x518/0xc20 [ 77.993317][ T1235] genl_rcv_msg+0xbb/0x160 [ 77.993320][ T1235] netlink_rcv_skb+0x14e/0x3a0 [ 77.993322][ T1235] ? genl_family_rcv_msg+0x640/0x640 [ 77.993325][ T1235] ? netlink_ack+0xcf0/0xcf0 [ 77.993332][ T1235] ? netlink_deliver_tap+0xc5/0x330 [ 77.993334][ T1235] ? netlink_deliver_tap+0x13c/0x330 [ 77.993338][ T1235] genl_rcv+0x28/0x40 [ 77.993340][ T1235] netlink_unicast+0x486/0x750 [ 77.993344][ T1235] ? netlink_attachskb+0x810/0x810 [ 77.993348][ T1235] ? __lock_acquire+0x518/0xc20 [ 77.993351][ T1235] netlink_sendmsg+0x75b/0xc90 [ 77.993355][ T1235] ? netlink_unicast+0x750/0x750 [ 77.993357][ T1235] ? find_held_lock+0x2b/0x80 [ 77.993360][ T1235] ? __lock_release.isra.0+0x69/0x1a0 [ 77.993364][ T1235] __sock_sendmsg+0xce/0x190 [ 77.993367][ T1235] ? fdget+0x15b/0x1e0 [ 77.993371][ T1235] __sys_sendto+0x260/0x320 [ 77.993374][ T1235] ? __ia32_sys_getpeername+0xd0/0xd0 [ 77.993384][ T1235] ? fput_close_sync+0xde/0x1b0 [ 77.993388][ T1235] ? alloc_file_clone+0xe0/0xe0 [ 77.993391][ T1235] __x64_sys_sendto+0xe4/0x1f0 [ 77.993394][ T1235] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 77.993397][ T1235] ? lockdep_hardirqs_on+0x91/0x130 [ 77.993399][ T1235] ? do_syscall_64+0xa6/0x530 [ 77.993402][ T1235] do_syscall_64+0xff/0x530 [ 77.993404][ T1235] ? exc_page_fault+0xee/0x100 [ 77.993406][ T1235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.993408][ T1235] RIP: 0033:0x7fa5f9771312 [ 77.993412][ T1235] 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 [ 77.993413][ T1235] RSP: 002b:00007fffbf164d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 77.993416][ T1235] RAX: ffffffffffffffda RBX: 00007fffbf164e78 RCX: 00007fa5f9771312 [ 77.993417][ T1235] RDX: 0000000000000048 RSI: 00007fa5f75db4b0 RDI: 0000000000000020 [ 77.993418][ T1235] RBP: 00007fffbf164d70 R08: 00007fffbf164ef0 R09: 000000000000000c [ 77.993419][ T1235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5f75ca0b0 [ 77.993420][ T1235] R13: 00007fffbf164e78 R14: 00007fa5f909001a R15: 00007fffbf165268 [ 77.993426][ T1235] [ 78.031364][ T1235] natrelated4: entered promiscuous mode [ 79.577064][ T1283] c0: entered promiscuous mode [ 79.577085][ T1283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.577088][ T1283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1283, name: python3 [ 79.577090][ T1283] preempt_count: 1, expected: 0 [ 79.577091][ T1283] RCU nest depth: 0, expected: 0 [ 79.577092][ T1283] locks held by python3/1283: 7, last CPU#1: [ 79.577095][ T1283] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 79.577109][ T1283] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 79.577122][ T1283] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 79.577132][ T1283] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.577139][ T1283] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.577145][ T1283] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.577150][ T1283] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.577156][ T1283] irq event stamp: 389736 [ 79.577157][ T1283] hardirqs last enabled at (389735): [] __down_trylock_console_sem+0x86/0xa0 [ 79.577161][ T1283] hardirqs last disabled at (389736): [] console_emit_next_record+0x3d4/0x4c0 [ 79.577164][ T1283] softirqs last enabled at (389668): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 79.577167][ T1283] softirqs last disabled at (389666): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 79.577170][ T1283] Preemption disabled at: [ 79.577171][ T1283] [] vprintk_emit+0x31b/0x3e0 [ 79.577178][ T1283] CPU: 1 UID: 0 PID: 1283 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.577182][ T1283] Tainted: [W]=WARN [ 79.577184][ T1283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.577186][ T1283] Call Trace: [ 79.577188][ T1283] [ 79.577190][ T1283] dump_stack_lvl+0x6f/0xa0 [ 79.577198][ T1283] ? vprintk_emit+0x31b/0x3e0 [ 79.577201][ T1283] __might_resched.cold+0x1fe/0x2c1 [ 79.577206][ T1283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.577212][ T1283] ? __kmalloc_noprof+0xdb/0x760 [ 79.577219][ T1283] __kmalloc_noprof+0x443/0x760 [ 79.577222][ T1283] ? alloc_buf.isra.0+0x4b/0x260 [ 79.577231][ T1283] ? do_raw_spin_unlock+0x59/0x250 [ 79.577235][ T1283] alloc_buf.isra.0+0x4b/0x260 [ 79.577240][ T1283] put_chars+0x1e1/0x2f0 [ 79.577244][ T1283] ? __send_to_port+0x420/0x420 [ 79.577249][ T1283] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.577254][ T1283] ? validate_chain+0x38b/0xc20 [ 79.577260][ T1283] hvc_console_print+0x292/0x780 [ 79.577266][ T1283] ? __lock_acquire+0x518/0xc20 [ 79.577268][ T1283] ? __lock_acquire+0x518/0xc20 [ 79.577275][ T1283] ? hvc_write+0x3a0/0x3a0 [ 79.577281][ T1283] ? rcu_is_watching+0x16/0xd0 [ 79.577284][ T1283] ? lock_acquire+0x13c/0x160 [ 79.577291][ T1283] console_emit_next_record+0x22f/0x4c0 [ 79.577297][ T1283] ? devkmsg_read+0x4b0/0x4b0 [ 79.577300][ T1283] ? console_flush_one_record+0x106/0x710 [ 79.577305][ T1283] ? rcu_is_watching+0x16/0xd0 [ 79.577308][ T1283] ? lock_acquire+0x13c/0x160 [ 79.577319][ T1283] console_flush_one_record+0x46f/0x710 [ 79.577326][ T1283] ? console_emit_next_record+0x4c0/0x4c0 [ 79.577329][ T1283] ? __lock_acquire+0x518/0xc20 [ 79.577338][ T1283] console_unlock+0xee/0x1f0 [ 79.577342][ T1283] ? console_flush_one_record+0x710/0x710 [ 79.577345][ T1283] ? rcu_is_watching+0x16/0xd0 [ 79.577348][ T1283] ? lock_acquire+0xe0/0x160 [ 79.577354][ T1283] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.577357][ T1283] ? vprintk_emit+0x320/0x3e0 [ 79.577362][ T1283] vprintk_emit+0x37c/0x3e0 [ 79.577367][ T1283] ? wake_up_klogd_work_func+0x90/0x90 [ 79.577377][ T1283] _printk+0xc7/0x100 [ 79.577382][ T1283] ? snapshot_read.cold+0x21/0x21 [ 79.577387][ T1283] ? lockdep_rtnl_is_held+0x1a/0x20 [ 79.577391][ T1283] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 79.577396][ T1283] ? __netdev_update_features+0x32e/0xe60 [ 79.577399][ T1283] ? netdev_name+0x43/0x60 [ 79.577404][ T1283] ? __netdev_printk+0x17f/0x1d0 [ 79.577410][ T1283] netdev_info+0xe2/0x116 [ 79.577414][ T1283] ? netdev_notice+0x120/0x120 [ 79.577417][ T1283] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 79.577434][ T1283] ? mutex_is_locked+0x1c/0x50 [ 79.577438][ T1283] __dev_set_promiscuity.cold+0x7a/0x104 [ 79.577444][ T1283] netif_set_promiscuity+0x4c/0xc0 [ 79.577450][ T1283] dev_set_promiscuity+0xa1/0x230 [ 79.577453][ T1283] ? dev_disable_lro+0x99/0x220 [ 79.577456][ T1283] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 79.577465][ T1283] ovs_vport_add+0xe2/0x330 [openvswitch] [ 79.577473][ T1283] new_vport+0x12/0x250 [openvswitch] [ 79.577479][ T1283] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 79.577486][ T1283] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 79.577496][ T1283] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 79.577502][ T1283] ? __nla_validate_parse+0x20d/0x480 [ 79.577511][ T1283] ? __nla_parse+0x22/0x30 [ 79.577515][ T1283] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 79.577523][ T1283] genl_family_rcv_msg_doit+0x206/0x300 [ 79.577529][ T1283] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 79.577544][ T1283] ? security_capable+0x2e/0x60 [ 79.577554][ T1283] genl_family_rcv_msg+0x3a4/0x640 [ 79.577561][ T1283] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 79.577564][ T1283] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.577568][ T1283] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 79.577575][ T1283] ? __lock_acquire+0x518/0xc20 [ 79.577585][ T1283] genl_rcv_msg+0xbb/0x160 [ 79.577590][ T1283] netlink_rcv_skb+0x14e/0x3a0 [ 79.577593][ T1283] ? genl_family_rcv_msg+0x640/0x640 [ 79.577598][ T1283] ? netlink_ack+0xcf0/0xcf0 [ 79.577610][ T1283] ? netlink_deliver_tap+0xc5/0x330 [ 79.577613][ T1283] ? netlink_deliver_tap+0x13c/0x330 [ 79.577620][ T1283] genl_rcv+0x28/0x40 [ 79.577623][ T1283] netlink_unicast+0x486/0x750 [ 79.577630][ T1283] ? netlink_attachskb+0x810/0x810 [ 79.577636][ T1283] ? __lock_acquire+0x518/0xc20 [ 79.577642][ T1283] netlink_sendmsg+0x75b/0xc90 [ 79.577649][ T1283] ? netlink_unicast+0x750/0x750 [ 79.577652][ T1283] ? find_held_lock+0x2b/0x80 [ 79.577657][ T1283] ? __lock_release.isra.0+0x69/0x1a0 [ 79.577665][ T1283] __sock_sendmsg+0xce/0x190 [ 79.577669][ T1283] ? fdget+0x15b/0x1e0 [ 79.577674][ T1283] __sys_sendto+0x260/0x320 [ 79.577679][ T1283] ? __ia32_sys_getpeername+0xd0/0xd0 [ 79.577698][ T1283] ? exc_page_fault+0x87/0x100 [ 79.577708][ T1283] __x64_sys_sendto+0xe4/0x1f0 [ 79.577711][ T1283] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 79.577716][ T1283] ? lockdep_hardirqs_on+0x91/0x130 [ 79.577718][ T1283] ? do_syscall_64+0xa6/0x530 [ 79.577722][ T1283] do_syscall_64+0xff/0x530 [ 79.577725][ T1283] ? exc_page_fault+0xee/0x100 [ 79.577729][ T1283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.577732][ T1283] RIP: 0033:0x7f6b26fe2312 [ 79.577737][ T1283] 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 [ 79.577740][ T1283] RSP: 002b:00007fff4c0059d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 79.577743][ T1283] RAX: ffffffffffffffda RBX: 00007fff4c005b08 RCX: 00007f6b26fe2312 [ 79.577745][ T1283] RDX: 0000000000000030 RSI: 00007f6b24422a30 RDI: 0000000000000023 [ 79.577746][ T1283] RBP: 00007fff4c005a00 R08: 00007fff4c005b80 R09: 000000000000000c [ 79.577748][ T1283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b24e42190 [ 79.577749][ T1283] R13: 00007fff4c005b08 R14: 00007f6b2690101a R15: 00007fff4c005ef8 [ 79.577762][ T1283] [ 80.870297][ T1321] s0: entered promiscuous mode [ 80.870328][ T1321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.870330][ T1321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1321, name: python3 [ 80.870332][ T1321] preempt_count: 1, expected: 0 [ 80.870333][ T1321] RCU nest depth: 0, expected: 0 [ 80.870334][ T1321] locks held by python3/1321: 7, last CPU#1: [ 80.870335][ T1321] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 80.870348][ T1321] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 80.870357][ T1321] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 80.870364][ T1321] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 80.870368][ T1321] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 80.870373][ T1321] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 80.870376][ T1321] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 80.870380][ T1321] irq event stamp: 413252 [ 80.870381][ T1321] hardirqs last enabled at (413251): [] irqentry_exit+0x21c/0x790 [ 80.870385][ T1321] hardirqs last disabled at (413252): [] console_emit_next_record+0x3d4/0x4c0 [ 80.870387][ T1321] softirqs last enabled at (413250): [] handle_softirqs+0x67c/0x900 [ 80.870391][ T1321] softirqs last disabled at (413245): [] __irq_exit_rcu+0x145/0x1c0 [ 80.870393][ T1321] Preemption disabled at: [ 80.870394][ T1321] [] vprintk_emit+0x31b/0x3e0 [ 80.870399][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.870402][ T1321] Tainted: [W]=WARN [ 80.870403][ T1321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.870404][ T1321] Call Trace: [ 80.870406][ T1321] [ 80.870407][ T1321] dump_stack_lvl+0x6f/0xa0 [ 80.870414][ T1321] ? vprintk_emit+0x31b/0x3e0 [ 80.870415][ T1321] __might_resched.cold+0x1fe/0x2c1 [ 80.870420][ T1321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.870424][ T1321] ? __kmalloc_noprof+0xdb/0x760 [ 80.870428][ T1321] __kmalloc_noprof+0x443/0x760 [ 80.870430][ T1321] ? alloc_buf.isra.0+0x4b/0x260 [ 80.870437][ T1321] ? do_raw_spin_unlock+0x59/0x250 [ 80.870440][ T1321] alloc_buf.isra.0+0x4b/0x260 [ 80.870444][ T1321] put_chars+0x1e1/0x2f0 [ 80.870447][ T1321] ? __send_to_port+0x420/0x420 [ 80.870450][ T1321] ? rcu_read_lock_any_held+0x3c/0x90 [ 80.870453][ T1321] ? validate_chain+0x38b/0xc20 [ 80.870457][ T1321] hvc_console_print+0x292/0x780 [ 80.870462][ T1321] ? __lock_acquire+0x518/0xc20 [ 80.870463][ T1321] ? __lock_acquire+0x518/0xc20 [ 80.870468][ T1321] ? hvc_write+0x3a0/0x3a0 [ 80.870471][ T1321] ? rcu_is_watching+0x16/0xd0 [ 80.870474][ T1321] ? lock_acquire+0x13c/0x160 [ 80.870477][ T1321] console_emit_next_record+0x22f/0x4c0 [ 80.870481][ T1321] ? devkmsg_read+0x4b0/0x4b0 [ 80.870483][ T1321] ? console_flush_one_record+0x106/0x710 [ 80.870487][ T1321] ? rcu_is_watching+0x16/0xd0 [ 80.870488][ T1321] ? lock_acquire+0x13c/0x160 [ 80.870492][ T1321] console_flush_one_record+0x46f/0x710 [ 80.870497][ T1321] ? console_emit_next_record+0x4c0/0x4c0 [ 80.870498][ T1321] ? __lock_acquire+0x518/0xc20 [ 80.870504][ T1321] console_unlock+0xee/0x1f0 [ 80.870507][ T1321] ? console_flush_one_record+0x710/0x710 [ 80.870508][ T1321] ? rcu_is_watching+0x16/0xd0 [ 80.870510][ T1321] ? lock_acquire+0xe0/0x160 [ 80.870514][ T1321] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.870516][ T1321] ? vprintk_emit+0x320/0x3e0 [ 80.870518][ T1321] vprintk_emit+0x37c/0x3e0 [ 80.870521][ T1321] ? wake_up_klogd_work_func+0x90/0x90 [ 80.870527][ T1321] _printk+0xc7/0x100 [ 80.870530][ T1321] ? snapshot_read.cold+0x21/0x21 [ 80.870533][ T1321] ? lockdep_rtnl_is_held+0x1a/0x20 [ 80.870536][ T1321] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 80.870541][ T1321] ? __netdev_update_features+0x32e/0xe60 [ 80.870542][ T1321] ? netdev_name+0x43/0x60 [ 80.870546][ T1321] ? __netdev_printk+0x17f/0x1d0 [ 80.870550][ T1321] netdev_info+0xe2/0x116 [ 80.870552][ T1321] ? netdev_notice+0x120/0x120 [ 80.870559][ T1321] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 80.870568][ T1321] ? mutex_is_locked+0x1c/0x50 [ 80.870571][ T1321] __dev_set_promiscuity.cold+0x7a/0x104 [ 80.870574][ T1321] netif_set_promiscuity+0x4c/0xc0 [ 80.870578][ T1321] dev_set_promiscuity+0xa1/0x230 [ 80.870580][ T1321] ? dev_disable_lro+0x99/0x220 [ 80.870582][ T1321] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 80.870587][ T1321] ovs_vport_add+0xe2/0x330 [openvswitch] [ 80.870592][ T1321] new_vport+0x12/0x250 [openvswitch] [ 80.870596][ T1321] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 80.870601][ T1321] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 80.870607][ T1321] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 80.870610][ T1321] ? __nla_validate_parse+0x20d/0x480 [ 80.870616][ T1321] ? __nla_parse+0x22/0x30 [ 80.870619][ T1321] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 80.870623][ T1321] genl_family_rcv_msg_doit+0x206/0x300 [ 80.870627][ T1321] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 80.870635][ T1321] ? security_capable+0x2e/0x60 [ 80.870639][ T1321] genl_family_rcv_msg+0x3a4/0x640 [ 80.870643][ T1321] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 80.870645][ T1321] ? rcu_read_lock_any_held+0x3c/0x90 [ 80.870647][ T1321] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 80.870652][ T1321] ? __lock_acquire+0x518/0xc20 [ 80.870657][ T1321] genl_rcv_msg+0xbb/0x160 [ 80.870660][ T1321] netlink_rcv_skb+0x14e/0x3a0 [ 80.870662][ T1321] ? genl_family_rcv_msg+0x640/0x640 [ 80.870666][ T1321] ? netlink_ack+0xcf0/0xcf0 [ 80.870672][ T1321] ? netlink_deliver_tap+0xc5/0x330 [ 80.870674][ T1321] ? netlink_deliver_tap+0x13c/0x330 [ 80.870678][ T1321] genl_rcv+0x28/0x40 [ 80.870681][ T1321] netlink_unicast+0x486/0x750 [ 80.870685][ T1321] ? netlink_attachskb+0x810/0x810 [ 80.870688][ T1321] ? __lock_acquire+0x518/0xc20 [ 80.870692][ T1321] netlink_sendmsg+0x75b/0xc90 [ 80.870696][ T1321] ? netlink_unicast+0x750/0x750 [ 80.870697][ T1321] ? find_held_lock+0x2b/0x80 [ 80.870700][ T1321] ? __lock_release.isra.0+0x69/0x1a0 [ 80.870705][ T1321] __sock_sendmsg+0xce/0x190 [ 80.870708][ T1321] ? fdget+0x15b/0x1e0 [ 80.870712][ T1321] __sys_sendto+0x260/0x320 [ 80.870715][ T1321] ? __ia32_sys_getpeername+0xd0/0xd0 [ 80.870726][ T1321] ? exc_page_fault+0x87/0x100 [ 80.870730][ T1321] __x64_sys_sendto+0xe4/0x1f0 [ 80.870732][ T1321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.870736][ T1321] ? lockdep_hardirqs_on+0x91/0x130 [ 80.870737][ T1321] ? do_syscall_64+0xa6/0x530 [ 80.870740][ T1321] do_syscall_64+0xff/0x530 [ 80.870742][ T1321] ? exc_page_fault+0xee/0x100 [ 80.870745][ T1321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.870747][ T1321] RIP: 0033:0x7f43ab030312 [ 80.870750][ T1321] 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 [ 80.870752][ T1321] RSP: 002b:00007ffda2828578 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 80.870755][ T1321] RAX: ffffffffffffffda RBX: 00007ffda28286a8 RCX: 00007f43ab030312 [ 80.870756][ T1321] RDX: 0000000000000030 RSI: 00007f43a8476430 RDI: 0000000000000023 [ 80.870757][ T1321] RBP: 00007ffda28285a0 R08: 00007ffda2828720 R09: 000000000000000c [ 80.870758][ T1321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43a8e9a270 [ 80.870758][ T1321] R13: 00007ffda28286a8 R14: 00007f43aa94f01a R15: 00007ffda2828a98 [ 80.870765][ T1321] [ 87.197005][ T1474] s0 (unregistering): left promiscuous mode [ 87.197024][ T1474] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.197026][ T1474] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1474, name: ip [ 87.197028][ T1474] preempt_count: 1, expected: 0 [ 87.197028][ T1474] RCU nest depth: 0, expected: 0 [ 87.197029][ T1474] locks held by ip/1474: 5, last CPU#0: [ 87.197032][ T1474] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 87.197044][ T1474] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 87.197049][ T1474] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 87.197053][ T1474] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 87.197059][ T1474] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 87.197063][ T1474] irq event stamp: 20586 [ 87.197064][ T1474] hardirqs last enabled at (20585): [] __down_trylock_console_sem+0x86/0xa0 [ 87.197068][ T1474] hardirqs last disabled at (20586): [] console_emit_next_record+0x3d4/0x4c0 [ 87.197069][ T1474] softirqs last enabled at (20528): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 87.197072][ T1474] softirqs last disabled at (20526): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 87.197075][ T1474] Preemption disabled at: [ 87.197075][ T1474] [] vprintk_emit+0x31b/0x3e0 [ 87.197080][ T1474] CPU: 0 UID: 0 PID: 1474 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.197084][ T1474] Tainted: [W]=WARN [ 87.197085][ T1474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.197087][ T1474] Call Trace: [ 87.197089][ T1474] [ 87.197090][ T1474] dump_stack_lvl+0x6f/0xa0 [ 87.197096][ T1474] ? vprintk_emit+0x31b/0x3e0 [ 87.197098][ T1474] __might_resched.cold+0x1fe/0x2c1 [ 87.197102][ T1474] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.197106][ T1474] ? __kmalloc_noprof+0xdb/0x760 [ 87.197111][ T1474] __kmalloc_noprof+0x443/0x760 [ 87.197112][ T1474] ? alloc_buf.isra.0+0x4b/0x260 [ 87.197119][ T1474] ? do_raw_spin_unlock+0x59/0x250 [ 87.197121][ T1474] alloc_buf.isra.0+0x4b/0x260 [ 87.197125][ T1474] put_chars+0x1e1/0x2f0 [ 87.197127][ T1474] ? prb_final_commit+0x50/0x50 [ 87.197129][ T1474] ? __send_to_port+0x420/0x420 [ 87.197132][ T1474] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.197134][ T1474] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.197137][ T1474] ? validate_chain+0x38b/0xc20 [ 87.197141][ T1474] hvc_console_print+0x292/0x780 [ 87.197145][ T1474] ? mark_usage+0x61/0x170 [ 87.197147][ T1474] ? __lock_acquire+0x518/0xc20 [ 87.197149][ T1474] ? __lock_acquire+0x518/0xc20 [ 87.197153][ T1474] ? hvc_write+0x3a0/0x3a0 [ 87.197155][ T1474] ? console_emit_next_record+0x1df/0x4c0 [ 87.197159][ T1474] ? rcu_is_watching+0x16/0xd0 [ 87.197160][ T1474] ? lock_acquire+0x13c/0x160 [ 87.197164][ T1474] console_emit_next_record+0x22f/0x4c0 [ 87.197168][ T1474] ? devkmsg_read+0x4b0/0x4b0 [ 87.197170][ T1474] ? console_flush_one_record+0x106/0x710 [ 87.197173][ T1474] ? rcu_is_watching+0x16/0xd0 [ 87.197175][ T1474] ? lock_acquire+0x13c/0x160 [ 87.197179][ T1474] console_flush_one_record+0x46f/0x710 [ 87.197183][ T1474] ? console_emit_next_record+0x4c0/0x4c0 [ 87.197185][ T1474] ? __lock_acquire+0x518/0xc20 [ 87.197190][ T1474] console_unlock+0xee/0x1f0 [ 87.197193][ T1474] ? console_flush_one_record+0x710/0x710 [ 87.197195][ T1474] ? rcu_is_watching+0x16/0xd0 [ 87.197196][ T1474] ? lock_acquire+0xe0/0x160 [ 87.197200][ T1474] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.197202][ T1474] ? vprintk_emit+0x320/0x3e0 [ 87.197204][ T1474] vprintk_emit+0x37c/0x3e0 [ 87.197207][ T1474] ? wake_up_klogd_work_func+0x90/0x90 [ 87.197209][ T1474] ? vlan_device_event+0xaff/0x1f80 [ 87.197214][ T1474] ? net_disable_timestamp+0x160/0x160 [ 87.197219][ T1474] _printk+0xc7/0x100 [ 87.197222][ T1474] ? snapshot_read.cold+0x21/0x21 [ 87.197226][ T1474] ? netdev_name+0x43/0x60 [ 87.197230][ T1474] ? __netdev_printk+0x17f/0x1d0 [ 87.197234][ T1474] netdev_info+0xe2/0x116 [ 87.197237][ T1474] ? netdev_notice+0x120/0x120 [ 87.197238][ T1474] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 87.197242][ T1474] ? synchronize_rcu_expedited+0x440/0x510 [ 87.197248][ T1474] ? mutex_is_locked+0x1c/0x50 [ 87.197250][ T1474] __dev_set_promiscuity.cold+0x7a/0x104 [ 87.197253][ T1474] netif_set_promiscuity+0x4c/0xc0 [ 87.197257][ T1474] dev_set_promiscuity+0xa1/0x230 [ 87.197259][ T1474] ? rtnl_is_locked+0x15/0x20 [ 87.197262][ T1474] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 87.197270][ T1474] dp_device_event+0x62/0x140 [openvswitch] [ 87.197274][ T1474] ? rcu_is_watching+0x16/0xd0 [ 87.197276][ T1474] notifier_call_chain+0xae/0x300 [ 87.197282][ T1474] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 87.197287][ T1474] ? unregister_netdevice_queued+0x80/0x80 [ 87.197294][ T1474] rtnl_dellink+0x4a0/0xae0 [ 87.197295][ T1474] ? mark_usage+0x61/0x170 [ 87.197297][ T1474] ? __lock_acquire+0x518/0xc20 [ 87.197299][ T1474] ? __lock_acquire+0x518/0xc20 [ 87.197301][ T1474] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.197323][ T1474] ? lock_acquire.part.0+0xd4/0x280 [ 87.197325][ T1474] ? find_held_lock+0x2b/0x80 [ 87.197328][ T1474] ? __lock_release.isra.0+0x69/0x1a0 [ 87.197330][ T1474] ? mark_usage+0x61/0x170 [ 87.197332][ T1474] ? __lock_acquire+0x518/0xc20 [ 87.197336][ T1474] ? lock_acquire.part.0+0xd4/0x280 [ 87.197338][ T1474] ? find_held_lock+0x2b/0x80 [ 87.197340][ T1474] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.197342][ T1474] ? __lock_release.isra.0+0x69/0x1a0 [ 87.197346][ T1474] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.197348][ T1474] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.197351][ T1474] ? rtnl_link_fill+0x920/0x920 [ 87.197353][ T1474] ? __lock_acquire+0x518/0xc20 [ 87.197357][ T1474] ? lock_acquire.part.0+0xd4/0x280 [ 87.197359][ T1474] ? find_held_lock+0x2b/0x80 [ 87.197363][ T1474] netlink_rcv_skb+0x14e/0x3a0 [ 87.197366][ T1474] ? rtnl_link_fill+0x920/0x920 [ 87.197369][ T1474] ? netlink_ack+0xcf0/0xcf0 [ 87.197375][ T1474] ? netlink_deliver_tap+0xc5/0x330 [ 87.197377][ T1474] ? netlink_deliver_tap+0x13c/0x330 [ 87.197382][ T1474] netlink_unicast+0x486/0x750 [ 87.197386][ T1474] ? netlink_attachskb+0x810/0x810 [ 87.197389][ T1474] ? find_held_lock+0x2b/0x80 [ 87.197393][ T1474] netlink_sendmsg+0x75b/0xc90 [ 87.197397][ T1474] ? netlink_unicast+0x750/0x750 [ 87.197401][ T1474] ? __lock_release.isra.0+0x69/0x1a0 [ 87.197402][ T1474] ? __import_iovec+0x36c/0x620 [ 87.197408][ T1474] __sock_sendmsg+0xce/0x190 [ 87.197412][ T1474] ____sys_sendmsg+0x61a/0x860 [ 87.197414][ T1474] ? copy_msghdr_from_user+0x279/0x420 [ 87.197416][ T1474] ? sock_write_iter+0x400/0x400 [ 87.197418][ T1474] ? move_addr_to_kernel+0x40/0x40 [ 87.197425][ T1474] ___sys_sendmsg+0x14e/0x1d0 [ 87.197428][ T1474] ? copy_msghdr_from_user+0x420/0x420 [ 87.197443][ T1474] __sys_sendmsg+0x12c/0x1d0 [ 87.197446][ T1474] ? __sys_sendmsg_sock+0x20/0x20 [ 87.197452][ T1474] ? rcu_is_watching+0x16/0xd0 [ 87.197455][ T1474] do_syscall_64+0xff/0x530 [ 87.197458][ T1474] ? exc_page_fault+0xee/0x100 [ 87.197461][ T1474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.197463][ T1474] RIP: 0033:0x7ffbb0c7854e [ 87.197467][ T1474] 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 [ 87.197468][ T1474] RSP: 002b:00007ffc83868140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.197471][ T1474] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffbb0c7854e [ 87.197472][ T1474] RDX: 0000000000000000 RSI: 00007ffc838681f0 RDI: 0000000000000005 [ 87.197473][ T1474] RBP: 00007ffc83868150 R08: 0000000000000000 R09: 0000000000000000 [ 87.197474][ T1474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bd97 [ 87.197475][ T1474] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc838688b0 [ 87.197482][ T1474] [ 87.380137][ T1482] c0 (unregistering): left promiscuous mode [ 88.146020][ T1488] natrelated4: left promiscuous mode [ 90.291902][ T1532] netlink: 'python3': attribute type 2 has an invalid length. [ 90.291918][ T1532] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.291920][ T1532] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1532, name: python3 [ 90.291922][ T1532] preempt_count: 1, expected: 0 [ 90.291923][ T1532] RCU nest depth: 0, expected: 0 [ 90.291924][ T1532] locks held by python3/1532: 5, last CPU#0: [ 90.291926][ T1532] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 90.291938][ T1532] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 90.291943][ T1532] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 90.291947][ T1532] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 90.291951][ T1532] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 90.291955][ T1532] irq event stamp: 378812 [ 90.291956][ T1532] hardirqs last enabled at (378811): [] __down_trylock_console_sem+0x86/0xa0 [ 90.291959][ T1532] hardirqs last disabled at (378812): [] console_emit_next_record+0x3d4/0x4c0 [ 90.291961][ T1532] softirqs last enabled at (378786): [] __alloc_skb+0x4c2/0x5f0 [ 90.291964][ T1532] softirqs last disabled at (378784): [] __alloc_skb+0x4c2/0x5f0 [ 90.291967][ T1532] Preemption disabled at: [ 90.291967][ T1532] [] vprintk_emit+0x31b/0x3e0 [ 90.291972][ T1532] CPU: 0 UID: 0 PID: 1532 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.291976][ T1532] Tainted: [W]=WARN [ 90.291976][ T1532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.291978][ T1532] Call Trace: [ 90.291980][ T1532] [ 90.291981][ T1532] dump_stack_lvl+0x6f/0xa0 [ 90.291987][ T1532] ? vprintk_emit+0x31b/0x3e0 [ 90.291989][ T1532] __might_resched.cold+0x1fe/0x2c1 [ 90.291993][ T1532] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.291997][ T1532] ? __kmalloc_noprof+0xdb/0x760 [ 90.292001][ T1532] __kmalloc_noprof+0x443/0x760 [ 90.292003][ T1532] ? alloc_buf.isra.0+0x4b/0x260 [ 90.292009][ T1532] ? do_raw_spin_unlock+0x59/0x250 [ 90.292012][ T1532] alloc_buf.isra.0+0x4b/0x260 [ 90.292016][ T1532] put_chars+0x1e1/0x2f0 [ 90.292018][ T1532] ? __send_to_port+0x420/0x420 [ 90.292021][ T1532] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 90.292023][ T1532] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.292026][ T1532] ? validate_chain+0x38b/0xc20 [ 90.292030][ T1532] hvc_console_print+0x292/0x780 [ 90.292034][ T1532] ? mark_usage+0x61/0x170 [ 90.292036][ T1532] ? __lock_acquire+0x518/0xc20 [ 90.292038][ T1532] ? __lock_acquire+0x518/0xc20 [ 90.292042][ T1532] ? hvc_write+0x3a0/0x3a0 [ 90.292044][ T1532] ? lock_acquire.part.0+0xd4/0x280 [ 90.292048][ T1532] ? lock_acquire+0x13c/0x160 [ 90.292052][ T1532] console_emit_next_record+0x22f/0x4c0 [ 90.292056][ T1532] ? devkmsg_read+0x4b0/0x4b0 [ 90.292058][ T1532] ? console_flush_one_record+0x106/0x710 [ 90.292061][ T1532] ? rcu_is_watching+0x16/0xd0 [ 90.292063][ T1532] ? lock_acquire+0x13c/0x160 [ 90.292067][ T1532] console_flush_one_record+0x46f/0x710 [ 90.292071][ T1532] ? console_emit_next_record+0x4c0/0x4c0 [ 90.292073][ T1532] ? __lock_acquire+0x518/0xc20 [ 90.292078][ T1532] console_unlock+0xee/0x1f0 [ 90.292081][ T1532] ? console_flush_one_record+0x710/0x710 [ 90.292083][ T1532] ? rcu_is_watching+0x16/0xd0 [ 90.292084][ T1532] ? lock_acquire+0xe0/0x160 [ 90.292088][ T1532] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.292090][ T1532] ? vprintk_emit+0x320/0x3e0 [ 90.292092][ T1532] vprintk_emit+0x37c/0x3e0 [ 90.292095][ T1532] ? wake_up_klogd_work_func+0x90/0x90 [ 90.292098][ T1532] ? __lock_release.isra.0+0x69/0x1a0 [ 90.292099][ T1532] ? genl_family_rcv_msg+0x3a4/0x640 [ 90.292104][ T1532] _printk+0xc7/0x100 [ 90.292108][ T1532] ? snapshot_read.cold+0x21/0x21 [ 90.292109][ T1532] ? ___ratelimit+0x4e7/0xa00 [ 90.292115][ T1532] ? idr_get_free+0x830/0x830 [ 90.292120][ T1532] validate_nla.cold+0x2f/0x48 [ 90.292128][ T1532] ? nla_get_range_signed+0x3d0/0x3d0 [ 90.292134][ T1532] ? rcu_is_watching+0x16/0xd0 [ 90.292136][ T1532] ? trace_kmalloc+0xf9/0x120 [ 90.292140][ T1532] __nla_validate_parse+0x20d/0x480 [ 90.292144][ T1532] __nla_parse+0x22/0x30 [ 90.292147][ T1532] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 90.292152][ T1532] genl_family_rcv_msg_doit+0xe3/0x300 [ 90.292155][ T1532] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 90.292163][ T1532] ? security_capable+0x2e/0x60 [ 90.292167][ T1532] genl_family_rcv_msg+0x3a4/0x640 [ 90.292171][ T1532] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 90.292173][ T1532] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.292176][ T1532] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 90.292184][ T1532] ? __lock_acquire+0x518/0xc20 [ 90.292190][ T1532] genl_rcv_msg+0xbb/0x160 [ 90.292193][ T1532] netlink_rcv_skb+0x14e/0x3a0 [ 90.292195][ T1532] ? genl_family_rcv_msg+0x640/0x640 [ 90.292198][ T1532] ? netlink_ack+0xcf0/0xcf0 [ 90.292205][ T1532] ? netlink_deliver_tap+0xc5/0x330 [ 90.292207][ T1532] ? netlink_deliver_tap+0x13c/0x330 [ 90.292211][ T1532] genl_rcv+0x28/0x40 [ 90.292213][ T1532] netlink_unicast+0x486/0x750 [ 90.292217][ T1532] ? netlink_attachskb+0x810/0x810 [ 90.292220][ T1532] ? __lock_acquire+0x518/0xc20 [ 90.292224][ T1532] netlink_sendmsg+0x75b/0xc90 [ 90.292228][ T1532] ? netlink_unicast+0x750/0x750 [ 90.292229][ T1532] ? find_held_lock+0x2b/0x80 [ 90.292232][ T1532] ? __lock_release.isra.0+0x69/0x1a0 [ 90.292237][ T1532] __sock_sendmsg+0xce/0x190 [ 90.292240][ T1532] ? fdget+0x15b/0x1e0 [ 90.292243][ T1532] __sys_sendto+0x260/0x320 [ 90.292246][ T1532] ? __ia32_sys_getpeername+0xd0/0xd0 [ 90.292257][ T1532] ? fput_close_sync+0xde/0x1b0 [ 90.292260][ T1532] ? alloc_file_clone+0xe0/0xe0 [ 90.292264][ T1532] __x64_sys_sendto+0xe4/0x1f0 [ 90.292266][ T1532] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.292270][ T1532] ? lockdep_hardirqs_on+0x91/0x130 [ 90.292272][ T1532] ? do_syscall_64+0xa6/0x530 [ 90.292274][ T1532] do_syscall_64+0xff/0x530 [ 90.292276][ T1532] ? exc_page_fault+0xee/0x100 [ 90.292279][ T1532] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.292281][ T1532] RIP: 0033:0x7fb588fb7312 [ 90.292284][ T1532] 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 [ 90.292286][ T1532] RSP: 002b:00007ffe4da83bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 90.292288][ T1532] RAX: ffffffffffffffda RBX: 00007ffe4da83d08 RCX: 00007fb588fb7312 [ 90.292290][ T1532] RDX: 0000000000000040 RSI: 00007fb584b8ec90 RDI: 0000000000000020 [ 90.292291][ T1532] RBP: 00007ffe4da83c00 R08: 00007ffe4da83d80 R09: 000000000000000c [ 90.292291][ T1532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb586e1a0b0 [ 90.292292][ T1532] R13: 00007ffe4da83d08 R14: 00007fb5888d601a R15: 00007ffe4da840f8 [ 90.292299][ T1532] [ 90.324945][ T1532] nv0: entered promiscuous mode [ 91.126181][ T1555] netlink: 'python3': attribute type 2 has an invalid length. [ 91.127317][ T1555] openvswitch: nv0: Dropping previously announced user features [ 92.377418][ T1605] left0: entered promiscuous mode [ 92.377436][ T1605] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.377439][ T1605] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1605, name: python3 [ 92.377440][ T1605] preempt_count: 1, expected: 0 [ 92.377441][ T1605] RCU nest depth: 0, expected: 0 [ 92.377442][ T1605] locks held by python3/1605: 7, last CPU#3: [ 92.377444][ T1605] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 92.377457][ T1605] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 92.377466][ T1605] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.377472][ T1605] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.377477][ T1605] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.377481][ T1605] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.377485][ T1605] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.377489][ T1605] irq event stamp: 379952 [ 92.377490][ T1605] hardirqs last enabled at (379951): [] __down_trylock_console_sem+0x86/0xa0 [ 92.377493][ T1605] hardirqs last disabled at (379952): [] console_emit_next_record+0x3d4/0x4c0 [ 92.377495][ T1605] softirqs last enabled at (379908): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 92.377498][ T1605] softirqs last disabled at (379906): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 92.377500][ T1605] Preemption disabled at: [ 92.377501][ T1605] [] vprintk_emit+0x31b/0x3e0 [ 92.377505][ T1605] CPU: 3 UID: 0 PID: 1605 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.377509][ T1605] Tainted: [W]=WARN [ 92.377510][ T1605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.377512][ T1605] Call Trace: [ 92.377513][ T1605] [ 92.377515][ T1605] dump_stack_lvl+0x6f/0xa0 [ 92.377521][ T1605] ? vprintk_emit+0x31b/0x3e0 [ 92.377523][ T1605] __might_resched.cold+0x1fe/0x2c1 [ 92.377527][ T1605] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.377531][ T1605] ? __kmalloc_noprof+0xdb/0x760 [ 92.377536][ T1605] __kmalloc_noprof+0x443/0x760 [ 92.377538][ T1605] ? alloc_buf.isra.0+0x4b/0x260 [ 92.377544][ T1605] ? do_raw_spin_unlock+0x59/0x250 [ 92.377547][ T1605] alloc_buf.isra.0+0x4b/0x260 [ 92.377550][ T1605] put_chars+0x1e1/0x2f0 [ 92.377553][ T1605] ? __send_to_port+0x420/0x420 [ 92.377556][ T1605] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.377559][ T1605] ? validate_chain+0x38b/0xc20 [ 92.377564][ T1605] hvc_console_print+0x292/0x780 [ 92.377568][ T1605] ? __lock_acquire+0x518/0xc20 [ 92.377570][ T1605] ? __lock_acquire+0x518/0xc20 [ 92.377574][ T1605] ? hvc_write+0x3a0/0x3a0 [ 92.377578][ T1605] ? rcu_is_watching+0x16/0xd0 [ 92.377580][ T1605] ? lock_acquire+0x13c/0x160 [ 92.377584][ T1605] console_emit_next_record+0x22f/0x4c0 [ 92.377588][ T1605] ? devkmsg_read+0x4b0/0x4b0 [ 92.377590][ T1605] ? console_flush_one_record+0x106/0x710 [ 92.377598][ T1605] ? rcu_is_watching+0x16/0xd0 [ 92.377600][ T1605] ? lock_acquire+0x13c/0x160 [ 92.377604][ T1605] console_flush_one_record+0x46f/0x710 [ 92.377608][ T1605] ? console_emit_next_record+0x4c0/0x4c0 [ 92.377610][ T1605] ? __lock_acquire+0x518/0xc20 [ 92.377616][ T1605] console_unlock+0xee/0x1f0 [ 92.377619][ T1605] ? console_flush_one_record+0x710/0x710 [ 92.377621][ T1605] ? rcu_is_watching+0x16/0xd0 [ 92.377622][ T1605] ? lock_acquire+0xe0/0x160 [ 92.377626][ T1605] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.377628][ T1605] ? vprintk_emit+0x320/0x3e0 [ 92.377631][ T1605] vprintk_emit+0x37c/0x3e0 [ 92.377634][ T1605] ? wake_up_klogd_work_func+0x90/0x90 [ 92.377639][ T1605] _printk+0xc7/0x100 [ 92.377643][ T1605] ? snapshot_read.cold+0x21/0x21 [ 92.377645][ T1605] ? lockdep_rtnl_is_held+0x1a/0x20 [ 92.377649][ T1605] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 92.377653][ T1605] ? __netdev_update_features+0x32e/0xe60 [ 92.377654][ T1605] ? netdev_name+0x43/0x60 [ 92.377658][ T1605] ? __netdev_printk+0x17f/0x1d0 [ 92.377662][ T1605] netdev_info+0xe2/0x116 [ 92.377665][ T1605] ? netdev_notice+0x120/0x120 [ 92.377667][ T1605] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.377675][ T1605] ? mutex_is_locked+0x1c/0x50 [ 92.377678][ T1605] __dev_set_promiscuity.cold+0x7a/0x104 [ 92.377681][ T1605] netif_set_promiscuity+0x4c/0xc0 [ 92.377685][ T1605] dev_set_promiscuity+0xa1/0x230 [ 92.377687][ T1605] ? dev_disable_lro+0x99/0x220 [ 92.377689][ T1605] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 92.377695][ T1605] ovs_vport_add+0xe2/0x330 [openvswitch] [ 92.377700][ T1605] new_vport+0x12/0x250 [openvswitch] [ 92.377704][ T1605] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 92.377708][ T1605] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 92.377714][ T1605] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.377717][ T1605] ? __nla_validate_parse+0x20d/0x480 [ 92.377723][ T1605] ? __nla_parse+0x22/0x30 [ 92.377726][ T1605] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 92.377731][ T1605] genl_family_rcv_msg_doit+0x206/0x300 [ 92.377734][ T1605] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 92.377742][ T1605] ? security_capable+0x2e/0x60 [ 92.377747][ T1605] genl_family_rcv_msg+0x3a4/0x640 [ 92.377750][ T1605] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 92.377753][ T1605] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.377755][ T1605] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.377759][ T1605] ? __lock_acquire+0x518/0xc20 [ 92.377765][ T1605] genl_rcv_msg+0xbb/0x160 [ 92.377768][ T1605] netlink_rcv_skb+0x14e/0x3a0 [ 92.377770][ T1605] ? genl_family_rcv_msg+0x640/0x640 [ 92.377773][ T1605] ? netlink_ack+0xcf0/0xcf0 [ 92.377780][ T1605] ? netlink_deliver_tap+0xc5/0x330 [ 92.377783][ T1605] ? netlink_deliver_tap+0x13c/0x330 [ 92.377787][ T1605] genl_rcv+0x28/0x40 [ 92.377789][ T1605] netlink_unicast+0x486/0x750 [ 92.377793][ T1605] ? netlink_attachskb+0x810/0x810 [ 92.377795][ T1605] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 92.377800][ T1605] ? __lock_acquire+0x518/0xc20 [ 92.377803][ T1605] netlink_sendmsg+0x75b/0xc90 [ 92.377807][ T1605] ? netlink_unicast+0x750/0x750 [ 92.377809][ T1605] ? find_held_lock+0x2b/0x80 [ 92.377812][ T1605] ? __lock_release.isra.0+0x69/0x1a0 [ 92.377817][ T1605] __sock_sendmsg+0xce/0x190 [ 92.377820][ T1605] ? fdget+0x15b/0x1e0 [ 92.377824][ T1605] __sys_sendto+0x260/0x320 [ 92.377827][ T1605] ? __ia32_sys_getpeername+0xd0/0xd0 [ 92.377832][ T1605] ? do_futex+0x19c/0x270 [ 92.377835][ T1605] ? __ia32_sys_get_robust_list+0x100/0x100 [ 92.377841][ T1605] ? xfd_validate_state+0x2a/0x140 [ 92.377848][ T1605] __x64_sys_sendto+0xe4/0x1f0 [ 92.377850][ T1605] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.377854][ T1605] ? lockdep_hardirqs_on+0x91/0x130 [ 92.377856][ T1605] ? do_syscall_64+0xa6/0x530 [ 92.377859][ T1605] do_syscall_64+0xff/0x530 [ 92.377860][ T1605] ? exc_page_fault+0xee/0x100 [ 92.377863][ T1605] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.377865][ T1605] RIP: 0033:0x7f21ac965312 [ 92.377869][ T1605] 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 [ 92.377871][ T1605] RSP: 002b:00007ffd44741348 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.377873][ T1605] RAX: ffffffffffffffda RBX: 00007ffd44741478 RCX: 00007f21ac965312 [ 92.377875][ T1605] RDX: 0000000000000034 RSI: 00007f21a856a6b0 RDI: 0000000000000023 [ 92.377876][ T1605] RBP: 00007ffd44741370 R08: 00007ffd447414f0 R09: 000000000000000c [ 92.377876][ T1605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21aa7be190 [ 92.377877][ T1605] R13: 00007ffd44741478 R14: 00007f21ac28401a R15: 00007ffd44741868 [ 92.377884][ T1605] [ 93.728237][ T1643] right0: entered promiscuous mode [ 93.728256][ T1643] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.728258][ T1643] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1643, name: python3 [ 93.728260][ T1643] preempt_count: 1, expected: 0 [ 93.728261][ T1643] RCU nest depth: 0, expected: 0 [ 93.728262][ T1643] locks held by python3/1643: 7, last CPU#0: [ 93.728264][ T1643] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 93.728276][ T1643] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 93.728286][ T1643] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 93.728292][ T1643] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 93.728297][ T1643] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 93.728301][ T1643] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 93.728305][ T1643] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 93.728312][ T1643] irq event stamp: 383824 [ 93.728314][ T1643] hardirqs last enabled at (383823): [] __down_trylock_console_sem+0x86/0xa0 [ 93.728317][ T1643] hardirqs last disabled at (383824): [] console_emit_next_record+0x3d4/0x4c0 [ 93.728319][ T1643] softirqs last enabled at (383780): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 93.728322][ T1643] softirqs last disabled at (383778): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 93.728324][ T1643] Preemption disabled at: [ 93.728325][ T1643] [] vprintk_emit+0x31b/0x3e0 [ 93.728330][ T1643] CPU: 0 UID: 0 PID: 1643 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.728334][ T1643] Tainted: [W]=WARN [ 93.728334][ T1643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.728336][ T1643] Call Trace: [ 93.728338][ T1643] [ 93.728339][ T1643] dump_stack_lvl+0x6f/0xa0 [ 93.728345][ T1643] ? vprintk_emit+0x31b/0x3e0 [ 93.728347][ T1643] __might_resched.cold+0x1fe/0x2c1 [ 93.728352][ T1643] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.728356][ T1643] ? __kmalloc_noprof+0xdb/0x760 [ 93.728360][ T1643] __kmalloc_noprof+0x443/0x760 [ 93.728362][ T1643] ? alloc_buf.isra.0+0x4b/0x260 [ 93.728368][ T1643] ? do_raw_spin_unlock+0x59/0x250 [ 93.728371][ T1643] alloc_buf.isra.0+0x4b/0x260 [ 93.728375][ T1643] put_chars+0x1e1/0x2f0 [ 93.728377][ T1643] ? __send_to_port+0x420/0x420 [ 93.728381][ T1643] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.728384][ T1643] ? validate_chain+0x38b/0xc20 [ 93.728388][ T1643] hvc_console_print+0x292/0x780 [ 93.728392][ T1643] ? __lock_acquire+0x518/0xc20 [ 93.728394][ T1643] ? __lock_acquire+0x518/0xc20 [ 93.728398][ T1643] ? hvc_write+0x3a0/0x3a0 [ 93.728402][ T1643] ? rcu_is_watching+0x16/0xd0 [ 93.728404][ T1643] ? lock_acquire+0x13c/0x160 [ 93.728408][ T1643] console_emit_next_record+0x22f/0x4c0 [ 93.728412][ T1643] ? devkmsg_read+0x4b0/0x4b0 [ 93.728414][ T1643] ? console_flush_one_record+0x106/0x710 [ 93.728417][ T1643] ? rcu_is_watching+0x16/0xd0 [ 93.728419][ T1643] ? lock_acquire+0x13c/0x160 [ 93.728423][ T1643] console_flush_one_record+0x46f/0x710 [ 93.728427][ T1643] ? console_emit_next_record+0x4c0/0x4c0 [ 93.728429][ T1643] ? __lock_acquire+0x518/0xc20 [ 93.728434][ T1643] console_unlock+0xee/0x1f0 [ 93.728437][ T1643] ? console_flush_one_record+0x710/0x710 [ 93.728439][ T1643] ? rcu_is_watching+0x16/0xd0 [ 93.728440][ T1643] ? lock_acquire+0xe0/0x160 [ 93.728444][ T1643] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.728446][ T1643] ? vprintk_emit+0x320/0x3e0 [ 93.728449][ T1643] vprintk_emit+0x37c/0x3e0 [ 93.728452][ T1643] ? wake_up_klogd_work_func+0x90/0x90 [ 93.728457][ T1643] _printk+0xc7/0x100 [ 93.728461][ T1643] ? snapshot_read.cold+0x21/0x21 [ 93.728463][ T1643] ? lockdep_rtnl_is_held+0x1a/0x20 [ 93.728466][ T1643] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 93.728470][ T1643] ? __netdev_update_features+0x32e/0xe60 [ 93.728472][ T1643] ? netdev_name+0x43/0x60 [ 93.728476][ T1643] ? __netdev_printk+0x17f/0x1d0 [ 93.728479][ T1643] netdev_info+0xe2/0x116 [ 93.728482][ T1643] ? netdev_notice+0x120/0x120 [ 93.728484][ T1643] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 93.728493][ T1643] ? mutex_is_locked+0x1c/0x50 [ 93.728495][ T1643] __dev_set_promiscuity.cold+0x7a/0x104 [ 93.728499][ T1643] netif_set_promiscuity+0x4c/0xc0 [ 93.728503][ T1643] dev_set_promiscuity+0xa1/0x230 [ 93.728505][ T1643] ? dev_disable_lro+0x99/0x220 [ 93.728507][ T1643] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 93.728512][ T1643] ovs_vport_add+0xe2/0x330 [openvswitch] [ 93.728517][ T1643] new_vport+0x12/0x250 [openvswitch] [ 93.728521][ T1643] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 93.728526][ T1643] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 93.728531][ T1643] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 93.728535][ T1643] ? __nla_validate_parse+0x20d/0x480 [ 93.728541][ T1643] ? __nla_parse+0x22/0x30 [ 93.728543][ T1643] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 93.728548][ T1643] genl_family_rcv_msg_doit+0x206/0x300 [ 93.728551][ T1643] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 93.728560][ T1643] ? security_capable+0x2e/0x60 [ 93.728564][ T1643] genl_family_rcv_msg+0x3a4/0x640 [ 93.728568][ T1643] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 93.728570][ T1643] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.728572][ T1643] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 93.728576][ T1643] ? __lock_acquire+0x518/0xc20 [ 93.728582][ T1643] genl_rcv_msg+0xbb/0x160 [ 93.728585][ T1643] netlink_rcv_skb+0x14e/0x3a0 [ 93.728587][ T1643] ? genl_family_rcv_msg+0x640/0x640 [ 93.728590][ T1643] ? netlink_ack+0xcf0/0xcf0 [ 93.728602][ T1643] ? netlink_deliver_tap+0xc5/0x330 [ 93.728605][ T1643] ? netlink_deliver_tap+0x13c/0x330 [ 93.728609][ T1643] genl_rcv+0x28/0x40 [ 93.728611][ T1643] netlink_unicast+0x486/0x750 [ 93.728615][ T1643] ? netlink_attachskb+0x810/0x810 [ 93.728619][ T1643] ? __lock_acquire+0x518/0xc20 [ 93.728622][ T1643] netlink_sendmsg+0x75b/0xc90 [ 93.728626][ T1643] ? netlink_unicast+0x750/0x750 [ 93.728628][ T1643] ? find_held_lock+0x2b/0x80 [ 93.728631][ T1643] ? __lock_release.isra.0+0x69/0x1a0 [ 93.728636][ T1643] __sock_sendmsg+0xce/0x190 [ 93.728639][ T1643] ? fdget+0x15b/0x1e0 [ 93.728643][ T1643] __sys_sendto+0x260/0x320 [ 93.728646][ T1643] ? __ia32_sys_getpeername+0xd0/0xd0 [ 93.728656][ T1643] ? exc_page_fault+0x87/0x100 [ 93.728663][ T1643] __x64_sys_sendto+0xe4/0x1f0 [ 93.728665][ T1643] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.728668][ T1643] ? lockdep_hardirqs_on+0x91/0x130 [ 93.728670][ T1643] ? do_syscall_64+0xa6/0x530 [ 93.728673][ T1643] do_syscall_64+0xff/0x530 [ 93.728674][ T1643] ? exc_page_fault+0xee/0x100 [ 93.728677][ T1643] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.728679][ T1643] RIP: 0033:0x7fa641c8f312 [ 93.728683][ T1643] 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 [ 93.728684][ T1643] RSP: 002b:00007ffcc52b69a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.728687][ T1643] RAX: ffffffffffffffda RBX: 00007ffcc52b6ad8 RCX: 00007fa641c8f312 [ 93.728688][ T1643] RDX: 0000000000000034 RSI: 00007fa63d8a31f0 RDI: 0000000000000023 [ 93.728689][ T1643] RBP: 00007ffcc52b69d0 R08: 00007ffcc52b6b50 R09: 000000000000000c [ 93.728690][ T1643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa63faf2270 [ 93.728691][ T1643] R13: 00007ffcc52b6ad8 R14: 00007fa6415ae01a R15: 00007ffcc52b6ec8 [ 93.728698][ T1643] [ 95.165787][ T1675] right0: left promiscuous mode [ 95.165805][ T1675] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.165807][ T1675] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1675, name: python3 [ 95.165809][ T1675] preempt_count: 1, expected: 0 [ 95.165809][ T1675] RCU nest depth: 0, expected: 0 [ 95.165810][ T1675] locks held by python3/1675: 7, last CPU#3: [ 95.165812][ T1675] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 95.165824][ T1675] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 95.165833][ T1675] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 95.165840][ T1675] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 95.165845][ T1675] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 95.165849][ T1675] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 95.165852][ T1675] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 95.165857][ T1675] irq event stamp: 370922 [ 95.165857][ T1675] hardirqs last enabled at (370921): [] __down_trylock_console_sem+0x86/0xa0 [ 95.165860][ T1675] hardirqs last disabled at (370922): [] console_emit_next_record+0x3d4/0x4c0 [ 95.165862][ T1675] softirqs last enabled at (370858): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 95.165865][ T1675] softirqs last disabled at (370856): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 95.165867][ T1675] Preemption disabled at: [ 95.165868][ T1675] [] vprintk_emit+0x31b/0x3e0 [ 95.165873][ T1675] CPU: 3 UID: 0 PID: 1675 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.165876][ T1675] Tainted: [W]=WARN [ 95.165877][ T1675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.165879][ T1675] Call Trace: [ 95.165880][ T1675] [ 95.165882][ T1675] dump_stack_lvl+0x6f/0xa0 [ 95.165888][ T1675] ? vprintk_emit+0x31b/0x3e0 [ 95.165890][ T1675] __might_resched.cold+0x1fe/0x2c1 [ 95.165894][ T1675] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.165898][ T1675] ? __kmalloc_noprof+0xdb/0x760 [ 95.165903][ T1675] __kmalloc_noprof+0x443/0x760 [ 95.165904][ T1675] ? alloc_buf.isra.0+0x4b/0x260 [ 95.165911][ T1675] ? do_raw_spin_unlock+0x59/0x250 [ 95.165913][ T1675] alloc_buf.isra.0+0x4b/0x260 [ 95.165917][ T1675] put_chars+0x1e1/0x2f0 [ 95.165919][ T1675] ? __send_to_port+0x420/0x420 [ 95.165920][ T1675] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 95.165924][ T1675] ? validate_chain+0x38b/0xc20 [ 95.165930][ T1675] hvc_console_print+0x292/0x780 [ 95.165937][ T1675] ? hvc_write+0x3a0/0x3a0 [ 95.165940][ T1675] ? rcu_is_watching+0x16/0xd0 [ 95.165942][ T1675] ? lock_acquire+0x13c/0x160 [ 95.165946][ T1675] console_emit_next_record+0x22f/0x4c0 [ 95.165950][ T1675] ? devkmsg_read+0x4b0/0x4b0 [ 95.165952][ T1675] ? console_flush_one_record+0x106/0x710 [ 95.165955][ T1675] ? rcu_is_watching+0x16/0xd0 [ 95.165957][ T1675] ? lock_acquire+0x13c/0x160 [ 95.165961][ T1675] console_flush_one_record+0x46f/0x710 [ 95.165965][ T1675] ? console_emit_next_record+0x4c0/0x4c0 [ 95.165967][ T1675] ? __lock_acquire+0x518/0xc20 [ 95.165972][ T1675] console_unlock+0xee/0x1f0 [ 95.165975][ T1675] ? console_flush_one_record+0x710/0x710 [ 95.165977][ T1675] ? rcu_is_watching+0x16/0xd0 [ 95.165978][ T1675] ? lock_acquire+0xe0/0x160 [ 95.165982][ T1675] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.165984][ T1675] ? vprintk_emit+0x320/0x3e0 [ 95.165987][ T1675] vprintk_emit+0x37c/0x3e0 [ 95.165990][ T1675] ? wake_up_klogd_work_func+0x90/0x90 [ 95.165991][ T1675] ? vlan_device_event+0xaff/0x1f80 [ 95.165996][ T1675] ? net_disable_timestamp+0x160/0x160 [ 95.166001][ T1675] _printk+0xc7/0x100 [ 95.166005][ T1675] ? snapshot_read.cold+0x21/0x21 [ 95.166009][ T1675] ? netdev_name+0x43/0x60 [ 95.166013][ T1675] ? __netdev_printk+0x17f/0x1d0 [ 95.166016][ T1675] netdev_info+0xe2/0x116 [ 95.166019][ T1675] ? netdev_notice+0x120/0x120 [ 95.166021][ T1675] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 95.166025][ T1675] ? synchronize_rcu_expedited+0x440/0x510 [ 95.166030][ T1675] ? mutex_is_locked+0x1c/0x50 [ 95.166033][ T1675] __dev_set_promiscuity.cold+0x7a/0x104 [ 95.166036][ T1675] netif_set_promiscuity+0x4c/0xc0 [ 95.166040][ T1675] dev_set_promiscuity+0xa1/0x230 [ 95.166042][ T1675] ? rtnl_is_locked+0x15/0x20 [ 95.166045][ T1675] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 95.166049][ T1675] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 95.166053][ T1675] netdev_destroy+0xb4/0x100 [openvswitch] [ 95.166056][ T1675] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 95.166064][ T1675] genl_family_rcv_msg_doit+0x206/0x300 [ 95.166067][ T1675] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 95.166076][ T1675] ? security_capable+0x2e/0x60 [ 95.166080][ T1675] genl_family_rcv_msg+0x3a4/0x640 [ 95.166084][ T1675] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 95.166086][ T1675] ? rcu_read_lock_any_held+0x3c/0x90 [ 95.166089][ T1675] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 95.166093][ T1675] ? __lock_acquire+0x518/0xc20 [ 95.166099][ T1675] genl_rcv_msg+0xbb/0x160 [ 95.166102][ T1675] netlink_rcv_skb+0x14e/0x3a0 [ 95.166104][ T1675] ? genl_family_rcv_msg+0x640/0x640 [ 95.166108][ T1675] ? netlink_ack+0xcf0/0xcf0 [ 95.166115][ T1675] ? netlink_deliver_tap+0xc5/0x330 [ 95.166117][ T1675] ? netlink_deliver_tap+0x13c/0x330 [ 95.166122][ T1675] genl_rcv+0x28/0x40 [ 95.166124][ T1675] netlink_unicast+0x486/0x750 [ 95.166128][ T1675] ? netlink_attachskb+0x810/0x810 [ 95.166130][ T1675] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 95.166134][ T1675] ? __lock_acquire+0x518/0xc20 [ 95.166138][ T1675] netlink_sendmsg+0x75b/0xc90 [ 95.166142][ T1675] ? netlink_unicast+0x750/0x750 [ 95.166143][ T1675] ? find_held_lock+0x2b/0x80 [ 95.166146][ T1675] ? __lock_release.isra.0+0x69/0x1a0 [ 95.166151][ T1675] __sock_sendmsg+0xce/0x190 [ 95.166154][ T1675] ? fdget+0x15b/0x1e0 [ 95.166158][ T1675] __sys_sendto+0x260/0x320 [ 95.166161][ T1675] ? __ia32_sys_getpeername+0xd0/0xd0 [ 95.166163][ T1675] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 95.166168][ T1675] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 95.166175][ T1675] ? __lock_release.isra.0+0x69/0x1a0 [ 95.166179][ T1675] __x64_sys_sendto+0xe4/0x1f0 [ 95.166181][ T1675] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.166185][ T1675] ? lockdep_hardirqs_on+0x91/0x130 [ 95.166187][ T1675] ? do_syscall_64+0xa6/0x530 [ 95.166190][ T1675] do_syscall_64+0xff/0x530 [ 95.166192][ T1675] ? irq_exit_rcu+0x1a/0x30 [ 95.166196][ T1675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.166198][ T1675] RIP: 0033:0x7f1c8674a312 [ 95.166201][ T1675] 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 [ 95.166203][ T1675] RSP: 002b:00007fff92f9d388 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 95.166206][ T1675] RAX: ffffffffffffffda RBX: 00007fff92f9d4b8 RCX: 00007f1c8674a312 [ 95.166207][ T1675] RDX: 0000000000000024 RSI: 00007f1c8234f7b0 RDI: 0000000000000023 [ 95.166208][ T1675] RBP: 00007fff92f9d3b0 R08: 00007fff92f9d530 R09: 000000000000000c [ 95.166209][ T1675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c845aa270 [ 95.166210][ T1675] R13: 00007fff92f9d4b8 R14: 00007f1c8606901a R15: 00007fff92f9d8a8 [ 95.166217][ T1675] [ 96.698226][ T1711] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 96.698244][ T1711] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.698246][ T1711] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1711, name: python3 [ 96.698247][ T1711] preempt_count: 1, expected: 0 [ 96.698248][ T1711] RCU nest depth: 0, expected: 0 [ 96.698249][ T1711] locks held by python3/1711: 5, last CPU#1: [ 96.698251][ T1711] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 96.698263][ T1711] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 96.698269][ T1711] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 96.698273][ T1711] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 96.698276][ T1711] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 96.698280][ T1711] irq event stamp: 387112 [ 96.698281][ T1711] hardirqs last enabled at (387111): [] __down_trylock_console_sem+0x86/0xa0 [ 96.698284][ T1711] hardirqs last disabled at (387112): [] console_emit_next_record+0x3d4/0x4c0 [ 96.698286][ T1711] softirqs last enabled at (387012): [] __alloc_skb+0x4c2/0x5f0 [ 96.698289][ T1711] softirqs last disabled at (387010): [] __alloc_skb+0x4c2/0x5f0 [ 96.698291][ T1711] Preemption disabled at: [ 96.698292][ T1711] [] vprintk_emit+0x31b/0x3e0 [ 96.698297][ T1711] CPU: 1 UID: 0 PID: 1711 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.698300][ T1711] Tainted: [W]=WARN [ 96.698301][ T1711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.698303][ T1711] Call Trace: [ 96.698304][ T1711] [ 96.698306][ T1711] dump_stack_lvl+0x6f/0xa0 [ 96.698316][ T1711] ? vprintk_emit+0x31b/0x3e0 [ 96.698317][ T1711] __might_resched.cold+0x1fe/0x2c1 [ 96.698322][ T1711] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.698326][ T1711] ? __kmalloc_noprof+0xdb/0x760 [ 96.698330][ T1711] __kmalloc_noprof+0x443/0x760 [ 96.698332][ T1711] ? alloc_buf.isra.0+0x4b/0x260 [ 96.698338][ T1711] ? do_raw_spin_unlock+0x59/0x250 [ 96.698341][ T1711] alloc_buf.isra.0+0x4b/0x260 [ 96.698344][ T1711] put_chars+0x1e1/0x2f0 [ 96.698347][ T1711] ? __send_to_port+0x420/0x420 [ 96.698348][ T1711] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 96.698351][ T1711] ? validate_chain+0x38b/0xc20 [ 96.698356][ T1711] hvc_console_print+0x292/0x780 [ 96.698364][ T1711] ? hvc_write+0x3a0/0x3a0 [ 96.698366][ T1711] ? rcu_is_watching+0x16/0xd0 [ 96.698368][ T1711] ? lock_acquire+0x13c/0x160 [ 96.698372][ T1711] console_emit_next_record+0x22f/0x4c0 [ 96.698376][ T1711] ? devkmsg_read+0x4b0/0x4b0 [ 96.698377][ T1711] ? console_flush_one_record+0x106/0x710 [ 96.698381][ T1711] ? rcu_is_watching+0x16/0xd0 [ 96.698382][ T1711] ? lock_acquire+0x13c/0x160 [ 96.698386][ T1711] console_flush_one_record+0x46f/0x710 [ 96.698390][ T1711] ? console_emit_next_record+0x4c0/0x4c0 [ 96.698392][ T1711] ? __lock_acquire+0x518/0xc20 [ 96.698397][ T1711] console_unlock+0xee/0x1f0 [ 96.698400][ T1711] ? console_flush_one_record+0x710/0x710 [ 96.698401][ T1711] ? rcu_is_watching+0x16/0xd0 [ 96.698403][ T1711] ? lock_acquire+0xe0/0x160 [ 96.698407][ T1711] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.698408][ T1711] ? vprintk_emit+0x320/0x3e0 [ 96.698411][ T1711] vprintk_emit+0x37c/0x3e0 [ 96.698414][ T1711] ? wake_up_klogd_work_func+0x90/0x90 [ 96.698416][ T1711] ? __lock_release.isra.0+0x69/0x1a0 [ 96.698420][ T1711] _printk+0xc7/0x100 [ 96.698424][ T1711] ? snapshot_read.cold+0x21/0x21 [ 96.698426][ T1711] ? ___ratelimit+0x4e7/0xa00 [ 96.698431][ T1711] ? idr_get_free+0x830/0x830 [ 96.698434][ T1711] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 96.698443][ T1711] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 96.698451][ T1711] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 96.698455][ T1711] ? __kasan_kmalloc+0x7b/0x90 [ 96.698457][ T1711] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 96.698459][ T1711] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 96.698461][ T1711] ? genl_family_rcv_msg+0x3a4/0x640 [ 96.698464][ T1711] ? netlink_unicast+0x486/0x750 [ 96.698466][ T1711] ? netlink_sendmsg+0x75b/0xc90 [ 96.698467][ T1711] ? __sock_sendmsg+0xce/0x190 [ 96.698469][ T1711] ? __sys_sendto+0x260/0x320 [ 96.698471][ T1711] ? __x64_sys_sendto+0xe4/0x1f0 [ 96.698490][ T1711] ? __nla_parse+0x22/0x30 [ 96.698494][ T1711] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 96.698498][ T1711] genl_family_rcv_msg_doit+0x206/0x300 [ 96.698502][ T1711] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 96.698509][ T1711] ? security_capable+0x2e/0x60 [ 96.698513][ T1711] genl_family_rcv_msg+0x3a4/0x640 [ 96.698517][ T1711] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 96.698519][ T1711] ? rcu_read_lock_any_held+0x3c/0x90 [ 96.698522][ T1711] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 96.698526][ T1711] ? __lock_acquire+0x518/0xc20 [ 96.698531][ T1711] genl_rcv_msg+0xbb/0x160 [ 96.698535][ T1711] netlink_rcv_skb+0x14e/0x3a0 [ 96.698536][ T1711] ? genl_family_rcv_msg+0x640/0x640 [ 96.698540][ T1711] ? netlink_ack+0xcf0/0xcf0 [ 96.698546][ T1711] ? netlink_deliver_tap+0xc5/0x330 [ 96.698548][ T1711] ? netlink_deliver_tap+0x13c/0x330 [ 96.698552][ T1711] genl_rcv+0x28/0x40 [ 96.698554][ T1711] netlink_unicast+0x486/0x750 [ 96.698558][ T1711] ? netlink_attachskb+0x810/0x810 [ 96.698561][ T1711] ? __lock_acquire+0x518/0xc20 [ 96.698565][ T1711] netlink_sendmsg+0x75b/0xc90 [ 96.698569][ T1711] ? netlink_unicast+0x750/0x750 [ 96.698570][ T1711] ? find_held_lock+0x2b/0x80 [ 96.698573][ T1711] ? __lock_release.isra.0+0x69/0x1a0 [ 96.698578][ T1711] __sock_sendmsg+0xce/0x190 [ 96.698580][ T1711] ? fdget+0x15b/0x1e0 [ 96.698583][ T1711] __sys_sendto+0x260/0x320 [ 96.698586][ T1711] ? __ia32_sys_getpeername+0xd0/0xd0 [ 96.698596][ T1711] ? exc_page_fault+0x87/0x100 [ 96.698601][ T1711] __x64_sys_sendto+0xe4/0x1f0 [ 96.698603][ T1711] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 96.698607][ T1711] ? lockdep_hardirqs_on+0x91/0x130 [ 96.698613][ T1711] ? do_syscall_64+0xa6/0x530 [ 96.698616][ T1711] do_syscall_64+0xff/0x530 [ 96.698618][ T1711] ? exc_page_fault+0xee/0x100 [ 96.698620][ T1711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.698622][ T1711] RIP: 0033:0x7ff5c9324312 [ 96.698626][ T1711] 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 [ 96.698627][ T1711] RSP: 002b:00007ffd0403e538 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.698630][ T1711] RAX: ffffffffffffffda RBX: 00007ffd0403e668 RCX: 00007ff5c9324312 [ 96.698631][ T1711] RDX: 00000000000000e4 RSI: 00007ff5c4f18f30 RDI: 0000000000000026 [ 96.698632][ T1711] RBP: 00007ffd0403e560 R08: 00007ffd0403e6e0 R09: 000000000000000c [ 96.698633][ T1711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5c718e2e0 [ 96.698634][ T1711] R13: 00007ffd0403e668 R14: 00007ff5c8c4301a R15: 00007ffd0403ea58 [ 96.698640][ T1711] [ 96.789816][ T1711] python3 (1711) used greatest stack depth: 21272 bytes left [ 97.585902][ T1734] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 97.907055][ T1759] left0 (unregistering): left promiscuous mode [ 97.907072][ T1759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 97.907074][ T1759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1759, name: ip [ 97.907076][ T1759] preempt_count: 1, expected: 0 [ 97.907076][ T1759] RCU nest depth: 0, expected: 0 [ 97.907077][ T1759] locks held by ip/1759: 5, last CPU#3: [ 97.907079][ T1759] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 97.907091][ T1759] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 97.907097][ T1759] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 97.907101][ T1759] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 97.907104][ T1759] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 97.907108][ T1759] irq event stamp: 23590 [ 97.907109][ T1759] hardirqs last enabled at (23589): [] __down_trylock_console_sem+0x86/0xa0 [ 97.907112][ T1759] hardirqs last disabled at (23590): [] console_emit_next_record+0x3d4/0x4c0 [ 97.907114][ T1759] softirqs last enabled at (23518): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 97.907117][ T1759] softirqs last disabled at (23516): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 97.907119][ T1759] Preemption disabled at: [ 97.907120][ T1759] [] vprintk_emit+0x31b/0x3e0 [ 97.907124][ T1759] CPU: 3 UID: 0 PID: 1759 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 97.907128][ T1759] Tainted: [W]=WARN [ 97.907129][ T1759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.907130][ T1759] Call Trace: [ 97.907132][ T1759] [ 97.907133][ T1759] dump_stack_lvl+0x6f/0xa0 [ 97.907139][ T1759] ? vprintk_emit+0x31b/0x3e0 [ 97.907140][ T1759] __might_resched.cold+0x1fe/0x2c1 [ 97.907145][ T1759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 97.907149][ T1759] ? __kmalloc_noprof+0xdb/0x760 [ 97.907153][ T1759] __kmalloc_noprof+0x443/0x760 [ 97.907155][ T1759] ? alloc_buf.isra.0+0x4b/0x260 [ 97.907161][ T1759] ? do_raw_spin_unlock+0x59/0x250 [ 97.907164][ T1759] alloc_buf.isra.0+0x4b/0x260 [ 97.907167][ T1759] put_chars+0x1e1/0x2f0 [ 97.907169][ T1759] ? prb_final_commit+0x50/0x50 [ 97.907171][ T1759] ? __send_to_port+0x420/0x420 [ 97.907174][ T1759] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 97.907177][ T1759] ? rcu_read_lock_any_held+0x3c/0x90 [ 97.907180][ T1759] ? validate_chain+0x38b/0xc20 [ 97.907184][ T1759] hvc_console_print+0x292/0x780 [ 97.907188][ T1759] ? mark_usage+0x61/0x170 [ 97.907190][ T1759] ? __lock_acquire+0x518/0xc20 [ 97.907192][ T1759] ? __lock_acquire+0x518/0xc20 [ 97.907195][ T1759] ? hvc_write+0x3a0/0x3a0 [ 97.907198][ T1759] ? console_emit_next_record+0x1df/0x4c0 [ 97.907201][ T1759] ? rcu_is_watching+0x16/0xd0 [ 97.907203][ T1759] ? lock_acquire+0x13c/0x160 [ 97.907207][ T1759] console_emit_next_record+0x22f/0x4c0 [ 97.907211][ T1759] ? devkmsg_read+0x4b0/0x4b0 [ 97.907212][ T1759] ? console_flush_one_record+0x106/0x710 [ 97.907216][ T1759] ? rcu_is_watching+0x16/0xd0 [ 97.907217][ T1759] ? lock_acquire+0x13c/0x160 [ 97.907221][ T1759] console_flush_one_record+0x46f/0x710 [ 97.907225][ T1759] ? console_emit_next_record+0x4c0/0x4c0 [ 97.907227][ T1759] ? __lock_acquire+0x518/0xc20 [ 97.907232][ T1759] console_unlock+0xee/0x1f0 [ 97.907235][ T1759] ? console_flush_one_record+0x710/0x710 [ 97.907237][ T1759] ? rcu_is_watching+0x16/0xd0 [ 97.907238][ T1759] ? lock_acquire+0xe0/0x160 [ 97.907242][ T1759] ? __down_trylock_console_sem+0x5e/0xa0 [ 97.907244][ T1759] ? vprintk_emit+0x320/0x3e0 [ 97.907246][ T1759] vprintk_emit+0x37c/0x3e0 [ 97.907249][ T1759] ? wake_up_klogd_work_func+0x90/0x90 [ 97.907251][ T1759] ? vlan_device_event+0xaff/0x1f80 [ 97.907255][ T1759] ? net_disable_timestamp+0x160/0x160 [ 97.907260][ T1759] _printk+0xc7/0x100 [ 97.907264][ T1759] ? snapshot_read.cold+0x21/0x21 [ 97.907268][ T1759] ? netdev_name+0x43/0x60 [ 97.907272][ T1759] ? __netdev_printk+0x17f/0x1d0 [ 97.907276][ T1759] netdev_info+0xe2/0x116 [ 97.907278][ T1759] ? netdev_notice+0x120/0x120 [ 97.907280][ T1759] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 97.907284][ T1759] ? synchronize_rcu_expedited+0x440/0x510 [ 97.907289][ T1759] ? mutex_is_locked+0x1c/0x50 [ 97.907292][ T1759] __dev_set_promiscuity.cold+0x7a/0x104 [ 97.907295][ T1759] netif_set_promiscuity+0x4c/0xc0 [ 97.907299][ T1759] dev_set_promiscuity+0xa1/0x230 [ 97.907301][ T1759] ? rtnl_is_locked+0x15/0x20 [ 97.907303][ T1759] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 97.907313][ T1759] dp_device_event+0x62/0x140 [openvswitch] [ 97.907317][ T1759] ? rcu_is_watching+0x16/0xd0 [ 97.907320][ T1759] notifier_call_chain+0xae/0x300 [ 97.907326][ T1759] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 97.907330][ T1759] ? unregister_netdevice_queued+0x80/0x80 [ 97.907338][ T1759] rtnl_dellink+0x4a0/0xae0 [ 97.907339][ T1759] ? mark_usage+0x61/0x170 [ 97.907341][ T1759] ? __lock_acquire+0x518/0xc20 [ 97.907343][ T1759] ? __lock_acquire+0x518/0xc20 [ 97.907345][ T1759] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 97.907366][ T1759] ? lock_acquire.part.0+0xd4/0x280 [ 97.907368][ T1759] ? find_held_lock+0x2b/0x80 [ 97.907371][ T1759] ? __lock_release.isra.0+0x69/0x1a0 [ 97.907373][ T1759] ? mark_usage+0x61/0x170 [ 97.907375][ T1759] ? __lock_acquire+0x518/0xc20 [ 97.907379][ T1759] ? lock_acquire.part.0+0xd4/0x280 [ 97.907381][ T1759] ? find_held_lock+0x2b/0x80 [ 97.907383][ T1759] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 97.907385][ T1759] ? __lock_release.isra.0+0x69/0x1a0 [ 97.907388][ T1759] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 97.907390][ T1759] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.907394][ T1759] ? rtnl_link_fill+0x920/0x920 [ 97.907395][ T1759] ? __lock_acquire+0x518/0xc20 [ 97.907399][ T1759] ? lock_acquire.part.0+0xd4/0x280 [ 97.907401][ T1759] ? find_held_lock+0x2b/0x80 [ 97.907405][ T1759] netlink_rcv_skb+0x14e/0x3a0 [ 97.907408][ T1759] ? rtnl_link_fill+0x920/0x920 [ 97.907411][ T1759] ? netlink_ack+0xcf0/0xcf0 [ 97.907417][ T1759] ? netlink_deliver_tap+0xc5/0x330 [ 97.907419][ T1759] ? netlink_deliver_tap+0x13c/0x330 [ 97.907423][ T1759] netlink_unicast+0x486/0x750 [ 97.907427][ T1759] ? netlink_attachskb+0x810/0x810 [ 97.907430][ T1759] ? find_held_lock+0x2b/0x80 [ 97.907434][ T1759] netlink_sendmsg+0x75b/0xc90 [ 97.907438][ T1759] ? netlink_unicast+0x750/0x750 [ 97.907442][ T1759] ? __lock_release.isra.0+0x69/0x1a0 [ 97.907443][ T1759] ? __import_iovec+0x36c/0x620 [ 97.907449][ T1759] __sock_sendmsg+0xce/0x190 [ 97.907452][ T1759] ____sys_sendmsg+0x61a/0x860 [ 97.907455][ T1759] ? copy_msghdr_from_user+0x279/0x420 [ 97.907457][ T1759] ? sock_write_iter+0x400/0x400 [ 97.907458][ T1759] ? move_addr_to_kernel+0x40/0x40 [ 97.907466][ T1759] ___sys_sendmsg+0x14e/0x1d0 [ 97.907468][ T1759] ? copy_msghdr_from_user+0x420/0x420 [ 97.907484][ T1759] __sys_sendmsg+0x12c/0x1d0 [ 97.907487][ T1759] ? __sys_sendmsg_sock+0x20/0x20 [ 97.907493][ T1759] ? rcu_is_watching+0x16/0xd0 [ 97.907496][ T1759] do_syscall_64+0xff/0x530 [ 97.907500][ T1759] ? exc_page_fault+0xee/0x100 [ 97.907502][ T1759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.907505][ T1759] RIP: 0033:0x7f504b9d754e [ 97.907508][ T1759] 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 [ 97.907510][ T1759] RSP: 002b:00007ffcd26e93b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.907512][ T1759] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f504b9d754e [ 97.907514][ T1759] RDX: 0000000000000000 RSI: 00007ffcd26e9460 RDI: 0000000000000005 [ 97.907515][ T1759] RBP: 00007ffcd26e93c0 R08: 0000000000000000 R09: 0000000000000000 [ 97.907515][ T1759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bda2 [ 97.907516][ T1759] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd26e9b20 [ 97.907523][ T1759] [ 98.646652][ T1767] nv0: left promiscuous mode [ 101.492033][ T1826] ui0: entered promiscuous mode [ 101.492051][ T1826] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.492053][ T1826] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1826, name: python3 [ 101.492055][ T1826] preempt_count: 1, expected: 0 [ 101.492056][ T1826] RCU nest depth: 0, expected: 0 [ 101.492057][ T1826] locks held by python3/1826: 7, last CPU#0: [ 101.492059][ T1826] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 101.492072][ T1826] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 101.492082][ T1826] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 101.492089][ T1826] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.492094][ T1826] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.492098][ T1826] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.492102][ T1826] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.492106][ T1826] irq event stamp: 378830 [ 101.492107][ T1826] hardirqs last enabled at (378829): [] __down_trylock_console_sem+0x86/0xa0 [ 101.492110][ T1826] hardirqs last disabled at (378830): [] console_emit_next_record+0x3d4/0x4c0 [ 101.492112][ T1826] softirqs last enabled at (378786): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 101.492115][ T1826] softirqs last disabled at (378784): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 101.492117][ T1826] Preemption disabled at: [ 101.492118][ T1826] [] vprintk_emit+0x31b/0x3e0 [ 101.492123][ T1826] CPU: 0 UID: 0 PID: 1826 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.492127][ T1826] Tainted: [W]=WARN [ 101.492127][ T1826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.492129][ T1826] Call Trace: [ 101.492131][ T1826] [ 101.492132][ T1826] dump_stack_lvl+0x6f/0xa0 [ 101.492139][ T1826] ? vprintk_emit+0x31b/0x3e0 [ 101.492140][ T1826] __might_resched.cold+0x1fe/0x2c1 [ 101.492145][ T1826] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.492149][ T1826] ? __kmalloc_noprof+0xdb/0x760 [ 101.492154][ T1826] __kmalloc_noprof+0x443/0x760 [ 101.492155][ T1826] ? alloc_buf.isra.0+0x4b/0x260 [ 101.492162][ T1826] ? do_raw_spin_unlock+0x59/0x250 [ 101.492165][ T1826] alloc_buf.isra.0+0x4b/0x260 [ 101.492169][ T1826] put_chars+0x1e1/0x2f0 [ 101.492171][ T1826] ? __send_to_port+0x420/0x420 [ 101.492178][ T1826] hvc_console_print+0x292/0x780 [ 101.492186][ T1826] ? hvc_write+0x3a0/0x3a0 [ 101.492189][ T1826] ? lock_acquire+0x13c/0x160 [ 101.492194][ T1826] console_emit_next_record+0x22f/0x4c0 [ 101.492199][ T1826] ? devkmsg_read+0x4b0/0x4b0 [ 101.492201][ T1826] ? console_flush_one_record+0x106/0x710 [ 101.492204][ T1826] ? rcu_is_watching+0x16/0xd0 [ 101.492207][ T1826] ? lock_acquire+0x13c/0x160 [ 101.492211][ T1826] console_flush_one_record+0x46f/0x710 [ 101.492216][ T1826] ? console_emit_next_record+0x4c0/0x4c0 [ 101.492218][ T1826] ? __lock_acquire+0x518/0xc20 [ 101.492223][ T1826] console_unlock+0xee/0x1f0 [ 101.492226][ T1826] ? console_flush_one_record+0x710/0x710 [ 101.492228][ T1826] ? rcu_is_watching+0x16/0xd0 [ 101.492230][ T1826] ? lock_acquire+0xe0/0x160 [ 101.492235][ T1826] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.492237][ T1826] ? vprintk_emit+0x320/0x3e0 [ 101.492239][ T1826] vprintk_emit+0x37c/0x3e0 [ 101.492243][ T1826] ? wake_up_klogd_work_func+0x90/0x90 [ 101.492244][ T1826] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 101.492247][ T1826] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 101.492250][ T1826] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 101.492252][ T1826] ? __wake_up+0x44/0x60 [ 101.492257][ T1826] _printk+0xc7/0x100 [ 101.492261][ T1826] ? snapshot_read.cold+0x21/0x21 [ 101.492266][ T1826] ? netdev_name+0x43/0x60 [ 101.492270][ T1826] ? __netdev_printk+0x17f/0x1d0 [ 101.492274][ T1826] netdev_info+0xe2/0x116 [ 101.492277][ T1826] ? netdev_notice+0x120/0x120 [ 101.492280][ T1826] ? nlmsg_notify+0x62/0x250 [ 101.492283][ T1826] ? rtmsg_ifinfo+0x5c/0xb0 [ 101.492289][ T1826] ? register_netdevice+0x1628/0x1d30 [ 101.492292][ T1826] ? mutex_is_locked+0x1c/0x50 [ 101.492295][ T1826] __dev_set_promiscuity.cold+0x7a/0x104 [ 101.492297][ T1826] ? unregister_netdev+0x1a0/0x1a0 [ 101.492299][ T1826] ? alloc_netdev_mqs+0xf05/0x14d0 [ 101.492303][ T1826] netif_set_promiscuity+0x4c/0xc0 [ 101.492306][ T1826] dev_set_promiscuity+0xa1/0x230 [ 101.492313][ T1826] internal_dev_create+0x311/0x4e0 [openvswitch] [ 101.492321][ T1826] ovs_vport_add+0xe2/0x330 [openvswitch] [ 101.492326][ T1826] new_vport+0x12/0x250 [openvswitch] [ 101.492332][ T1826] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 101.492340][ T1826] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 101.492344][ T1826] ? __nla_validate_parse+0x20d/0x480 [ 101.492350][ T1826] ? __nla_parse+0x22/0x30 [ 101.492353][ T1826] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 101.492358][ T1826] genl_family_rcv_msg_doit+0x206/0x300 [ 101.492362][ T1826] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 101.492371][ T1826] ? security_capable+0x2e/0x60 [ 101.492375][ T1826] genl_family_rcv_msg+0x3a4/0x640 [ 101.492379][ T1826] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 101.492382][ T1826] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.492385][ T1826] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 101.492389][ T1826] ? __lock_acquire+0x518/0xc20 [ 101.492395][ T1826] genl_rcv_msg+0xbb/0x160 [ 101.492398][ T1826] netlink_rcv_skb+0x14e/0x3a0 [ 101.492400][ T1826] ? genl_family_rcv_msg+0x640/0x640 [ 101.492404][ T1826] ? netlink_ack+0xcf0/0xcf0 [ 101.492412][ T1826] ? netlink_deliver_tap+0xc5/0x330 [ 101.492414][ T1826] ? netlink_deliver_tap+0x13c/0x330 [ 101.492418][ T1826] genl_rcv+0x28/0x40 [ 101.492420][ T1826] netlink_unicast+0x486/0x750 [ 101.492424][ T1826] ? netlink_attachskb+0x810/0x810 [ 101.492428][ T1826] ? __lock_acquire+0x518/0xc20 [ 101.492432][ T1826] netlink_sendmsg+0x75b/0xc90 [ 101.492436][ T1826] ? netlink_unicast+0x750/0x750 [ 101.492438][ T1826] ? find_held_lock+0x2b/0x80 [ 101.492441][ T1826] ? __lock_release.isra.0+0x69/0x1a0 [ 101.492446][ T1826] __sock_sendmsg+0xce/0x190 [ 101.492449][ T1826] ? fdget+0x15b/0x1e0 [ 101.492453][ T1826] __sys_sendto+0x260/0x320 [ 101.492456][ T1826] ? __ia32_sys_getpeername+0xd0/0xd0 [ 101.492468][ T1826] ? exc_page_fault+0x87/0x100 [ 101.492474][ T1826] __x64_sys_sendto+0xe4/0x1f0 [ 101.492476][ T1826] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.492480][ T1826] ? lockdep_hardirqs_on+0x91/0x130 [ 101.492481][ T1826] ? do_syscall_64+0xa6/0x530 [ 101.492484][ T1826] do_syscall_64+0xff/0x530 [ 101.492486][ T1826] ? exc_page_fault+0xee/0x100 [ 101.492488][ T1826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.492491][ T1826] RIP: 0033:0x7f7c634a8312 [ 101.492495][ T1826] 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 [ 101.492496][ T1826] RSP: 002b:00007ffc46d761c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.492499][ T1826] RAX: ffffffffffffffda RBX: 00007ffc46d762f8 RCX: 00007f7c634a8312 [ 101.492500][ T1826] RDX: 0000000000000030 RSI: 00007f7c600bad30 RDI: 0000000000000020 [ 101.492501][ T1826] RBP: 00007ffc46d761f0 R08: 00007ffc46d76370 R09: 000000000000000c [ 101.492502][ T1826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7c613120b0 [ 101.492503][ T1826] R13: 00007ffc46d762f8 R14: 00007f7c62dc701a R15: 00007ffc46d766e8 [ 101.492511][ T1826] [ 102.824621][ T1874] left0: entered promiscuous mode [ 102.824645][ T1874] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.824647][ T1874] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1874, name: python3 [ 102.824649][ T1874] preempt_count: 1, expected: 0 [ 102.824649][ T1874] RCU nest depth: 0, expected: 0 [ 102.824651][ T1874] locks held by python3/1874: 7, last CPU#0: [ 102.824652][ T1874] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 102.824664][ T1874] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 102.824673][ T1874] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 102.824680][ T1874] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 102.824685][ T1874] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 102.824689][ T1874] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 102.824693][ T1874] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 102.824697][ T1874] irq event stamp: 390254 [ 102.824698][ T1874] hardirqs last enabled at (390253): [] __down_trylock_console_sem+0x86/0xa0 [ 102.824702][ T1874] hardirqs last disabled at (390254): [] console_emit_next_record+0x3d4/0x4c0 [ 102.824704][ T1874] softirqs last enabled at (390210): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 102.824706][ T1874] softirqs last disabled at (390208): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 102.824708][ T1874] Preemption disabled at: [ 102.824709][ T1874] [] vprintk_emit+0x31b/0x3e0 [ 102.824714][ T1874] CPU: 0 UID: 0 PID: 1874 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.824717][ T1874] Tainted: [W]=WARN [ 102.824718][ T1874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.824720][ T1874] Call Trace: [ 102.824721][ T1874] [ 102.824723][ T1874] dump_stack_lvl+0x6f/0xa0 [ 102.824729][ T1874] ? vprintk_emit+0x31b/0x3e0 [ 102.824731][ T1874] __might_resched.cold+0x1fe/0x2c1 [ 102.824735][ T1874] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.824739][ T1874] ? __kmalloc_noprof+0xdb/0x760 [ 102.824744][ T1874] __kmalloc_noprof+0x443/0x760 [ 102.824746][ T1874] ? alloc_buf.isra.0+0x4b/0x260 [ 102.824752][ T1874] ? do_raw_spin_unlock+0x59/0x250 [ 102.824755][ T1874] alloc_buf.isra.0+0x4b/0x260 [ 102.824759][ T1874] put_chars+0x1e1/0x2f0 [ 102.824761][ T1874] ? __send_to_port+0x420/0x420 [ 102.824764][ T1874] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.824767][ T1874] ? validate_chain+0x38b/0xc20 [ 102.824772][ T1874] hvc_console_print+0x292/0x780 [ 102.824776][ T1874] ? __lock_acquire+0x518/0xc20 [ 102.824777][ T1874] ? __lock_acquire+0x518/0xc20 [ 102.824782][ T1874] ? hvc_write+0x3a0/0x3a0 [ 102.824786][ T1874] ? rcu_is_watching+0x16/0xd0 [ 102.824788][ T1874] ? lock_acquire+0x13c/0x160 [ 102.824792][ T1874] console_emit_next_record+0x22f/0x4c0 [ 102.824796][ T1874] ? devkmsg_read+0x4b0/0x4b0 [ 102.824798][ T1874] ? console_flush_one_record+0x106/0x710 [ 102.824801][ T1874] ? rcu_is_watching+0x16/0xd0 [ 102.824803][ T1874] ? lock_acquire+0x13c/0x160 [ 102.824807][ T1874] console_flush_one_record+0x46f/0x710 [ 102.824811][ T1874] ? console_emit_next_record+0x4c0/0x4c0 [ 102.824813][ T1874] ? __lock_acquire+0x518/0xc20 [ 102.824818][ T1874] console_unlock+0xee/0x1f0 [ 102.824821][ T1874] ? console_flush_one_record+0x710/0x710 [ 102.824823][ T1874] ? rcu_is_watching+0x16/0xd0 [ 102.824824][ T1874] ? lock_acquire+0xe0/0x160 [ 102.824828][ T1874] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.824830][ T1874] ? vprintk_emit+0x320/0x3e0 [ 102.824832][ T1874] vprintk_emit+0x37c/0x3e0 [ 102.824836][ T1874] ? wake_up_klogd_work_func+0x90/0x90 [ 102.824841][ T1874] _printk+0xc7/0x100 [ 102.824845][ T1874] ? snapshot_read.cold+0x21/0x21 [ 102.824847][ T1874] ? lockdep_rtnl_is_held+0x1a/0x20 [ 102.824850][ T1874] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 102.824854][ T1874] ? __netdev_update_features+0x32e/0xe60 [ 102.824856][ T1874] ? netdev_name+0x43/0x60 [ 102.824860][ T1874] ? __netdev_printk+0x17f/0x1d0 [ 102.824863][ T1874] netdev_info+0xe2/0x116 [ 102.824866][ T1874] ? netdev_notice+0x120/0x120 [ 102.824868][ T1874] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 102.824877][ T1874] ? mutex_is_locked+0x1c/0x50 [ 102.824879][ T1874] __dev_set_promiscuity.cold+0x7a/0x104 [ 102.824883][ T1874] netif_set_promiscuity+0x4c/0xc0 [ 102.824886][ T1874] dev_set_promiscuity+0xa1/0x230 [ 102.824888][ T1874] ? dev_disable_lro+0x99/0x220 [ 102.824890][ T1874] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 102.824896][ T1874] ovs_vport_add+0xe2/0x330 [openvswitch] [ 102.824901][ T1874] new_vport+0x12/0x250 [openvswitch] [ 102.824905][ T1874] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 102.824909][ T1874] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 102.824915][ T1874] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 102.824919][ T1874] ? __nla_validate_parse+0x20d/0x480 [ 102.824925][ T1874] ? __nla_parse+0x22/0x30 [ 102.824927][ T1874] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 102.824932][ T1874] genl_family_rcv_msg_doit+0x206/0x300 [ 102.824935][ T1874] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 102.824943][ T1874] ? security_capable+0x2e/0x60 [ 102.824948][ T1874] genl_family_rcv_msg+0x3a4/0x640 [ 102.824951][ T1874] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 102.824954][ T1874] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.824956][ T1874] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 102.824960][ T1874] ? __lock_acquire+0x518/0xc20 [ 102.824965][ T1874] genl_rcv_msg+0xbb/0x160 [ 102.824969][ T1874] netlink_rcv_skb+0x14e/0x3a0 [ 102.824971][ T1874] ? genl_family_rcv_msg+0x640/0x640 [ 102.824974][ T1874] ? netlink_ack+0xcf0/0xcf0 [ 102.824981][ T1874] ? netlink_deliver_tap+0xc5/0x330 [ 102.824983][ T1874] ? netlink_deliver_tap+0x13c/0x330 [ 102.824987][ T1874] genl_rcv+0x28/0x40 [ 102.824990][ T1874] netlink_unicast+0x486/0x750 [ 102.824993][ T1874] ? netlink_attachskb+0x810/0x810 [ 102.824997][ T1874] ? __lock_acquire+0x518/0xc20 [ 102.825001][ T1874] netlink_sendmsg+0x75b/0xc90 [ 102.825005][ T1874] ? netlink_unicast+0x750/0x750 [ 102.825006][ T1874] ? find_held_lock+0x2b/0x80 [ 102.825009][ T1874] ? __lock_release.isra.0+0x69/0x1a0 [ 102.825014][ T1874] __sock_sendmsg+0xce/0x190 [ 102.825017][ T1874] ? fdget+0x15b/0x1e0 [ 102.825021][ T1874] __sys_sendto+0x260/0x320 [ 102.825024][ T1874] ? __ia32_sys_getpeername+0xd0/0xd0 [ 102.825034][ T1874] ? exc_page_fault+0x87/0x100 [ 102.825041][ T1874] __x64_sys_sendto+0xe4/0x1f0 [ 102.825043][ T1874] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.825046][ T1874] ? lockdep_hardirqs_on+0x91/0x130 [ 102.825048][ T1874] ? do_syscall_64+0xa6/0x530 [ 102.825050][ T1874] do_syscall_64+0xff/0x530 [ 102.825052][ T1874] ? exc_page_fault+0xee/0x100 [ 102.825055][ T1874] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.825057][ T1874] RIP: 0033:0x7f9f98dc2312 [ 102.825061][ T1874] 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 [ 102.825062][ T1874] RSP: 002b:00007ffeca8d6f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.825065][ T1874] RAX: ffffffffffffffda RBX: 00007ffeca8d7098 RCX: 00007f9f98dc2312 [ 102.825066][ T1874] RDX: 0000000000000034 RSI: 00007f9f949d41b0 RDI: 0000000000000023 [ 102.825067][ T1874] RBP: 00007ffeca8d6f90 R08: 00007ffeca8d7110 R09: 000000000000000c [ 102.825068][ T1874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f96c22190 [ 102.825068][ T1874] R13: 00007ffeca8d7098 R14: 00007f9f986e101a R15: 00007ffeca8d7488 [ 102.825075][ T1874] [ 105.615126][ T1905] left0 (unregistering): left promiscuous mode [ 105.615146][ T1905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.615149][ T1905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1905, name: ip [ 105.615150][ T1905] preempt_count: 1, expected: 0 [ 105.615151][ T1905] RCU nest depth: 0, expected: 0 [ 105.615152][ T1905] locks held by ip/1905: 5, last CPU#3: [ 105.615154][ T1905] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 105.615166][ T1905] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 105.615171][ T1905] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 105.615176][ T1905] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 105.615179][ T1905] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 105.615183][ T1905] irq event stamp: 19490 [ 105.615184][ T1905] hardirqs last enabled at (19489): [] __down_trylock_console_sem+0x86/0xa0 [ 105.615187][ T1905] hardirqs last disabled at (19490): [] console_emit_next_record+0x3d4/0x4c0 [ 105.615189][ T1905] softirqs last enabled at (19432): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 105.615192][ T1905] softirqs last disabled at (19430): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 105.615195][ T1905] Preemption disabled at: [ 105.615195][ T1905] [] vprintk_emit+0x31b/0x3e0 [ 105.615200][ T1905] CPU: 3 UID: 0 PID: 1905 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.615204][ T1905] Tainted: [W]=WARN [ 105.615204][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.615206][ T1905] Call Trace: [ 105.615208][ T1905] [ 105.615209][ T1905] dump_stack_lvl+0x6f/0xa0 [ 105.615216][ T1905] ? vprintk_emit+0x31b/0x3e0 [ 105.615217][ T1905] __might_resched.cold+0x1fe/0x2c1 [ 105.615222][ T1905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.615226][ T1905] ? __kmalloc_noprof+0xdb/0x760 [ 105.615230][ T1905] __kmalloc_noprof+0x443/0x760 [ 105.615232][ T1905] ? alloc_buf.isra.0+0x4b/0x260 [ 105.615238][ T1905] ? do_raw_spin_unlock+0x59/0x250 [ 105.615241][ T1905] alloc_buf.isra.0+0x4b/0x260 [ 105.615245][ T1905] put_chars+0x1e1/0x2f0 [ 105.615246][ T1905] ? prb_final_commit+0x50/0x50 [ 105.615249][ T1905] ? __send_to_port+0x420/0x420 [ 105.615251][ T1905] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 105.615254][ T1905] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.615257][ T1905] ? validate_chain+0x38b/0xc20 [ 105.615261][ T1905] hvc_console_print+0x292/0x780 [ 105.615265][ T1905] ? mark_usage+0x61/0x170 [ 105.615267][ T1905] ? __lock_acquire+0x518/0xc20 [ 105.615268][ T1905] ? __lock_acquire+0x518/0xc20 [ 105.615272][ T1905] ? hvc_write+0x3a0/0x3a0 [ 105.615275][ T1905] ? console_emit_next_record+0x1df/0x4c0 [ 105.615278][ T1905] ? rcu_is_watching+0x16/0xd0 [ 105.615280][ T1905] ? lock_acquire+0x13c/0x160 [ 105.615284][ T1905] console_emit_next_record+0x22f/0x4c0 [ 105.615288][ T1905] ? devkmsg_read+0x4b0/0x4b0 [ 105.615289][ T1905] ? console_flush_one_record+0x106/0x710 [ 105.615292][ T1905] ? rcu_is_watching+0x16/0xd0 [ 105.615294][ T1905] ? lock_acquire+0x13c/0x160 [ 105.615298][ T1905] console_flush_one_record+0x46f/0x710 [ 105.615302][ T1905] ? console_emit_next_record+0x4c0/0x4c0 [ 105.615304][ T1905] ? __lock_acquire+0x518/0xc20 [ 105.615309][ T1905] console_unlock+0xee/0x1f0 [ 105.615314][ T1905] ? console_flush_one_record+0x710/0x710 [ 105.615316][ T1905] ? rcu_is_watching+0x16/0xd0 [ 105.615318][ T1905] ? lock_acquire+0xe0/0x160 [ 105.615321][ T1905] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.615323][ T1905] ? vprintk_emit+0x320/0x3e0 [ 105.615326][ T1905] vprintk_emit+0x37c/0x3e0 [ 105.615329][ T1905] ? wake_up_klogd_work_func+0x90/0x90 [ 105.615331][ T1905] ? vlan_device_event+0xaff/0x1f80 [ 105.615335][ T1905] ? net_disable_timestamp+0x160/0x160 [ 105.615340][ T1905] _printk+0xc7/0x100 [ 105.615343][ T1905] ? snapshot_read.cold+0x21/0x21 [ 105.615348][ T1905] ? netdev_name+0x43/0x60 [ 105.615351][ T1905] ? __netdev_printk+0x17f/0x1d0 [ 105.615355][ T1905] netdev_info+0xe2/0x116 [ 105.615358][ T1905] ? netdev_notice+0x120/0x120 [ 105.615360][ T1905] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 105.615364][ T1905] ? synchronize_rcu_expedited+0x440/0x510 [ 105.615369][ T1905] ? mutex_is_locked+0x1c/0x50 [ 105.615371][ T1905] __dev_set_promiscuity.cold+0x7a/0x104 [ 105.615375][ T1905] netif_set_promiscuity+0x4c/0xc0 [ 105.615378][ T1905] dev_set_promiscuity+0xa1/0x230 [ 105.615380][ T1905] ? rtnl_is_locked+0x15/0x20 [ 105.615383][ T1905] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 105.615391][ T1905] dp_device_event+0x62/0x140 [openvswitch] [ 105.615395][ T1905] ? rcu_is_watching+0x16/0xd0 [ 105.615397][ T1905] notifier_call_chain+0xae/0x300 [ 105.615403][ T1905] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 105.615408][ T1905] ? unregister_netdevice_queued+0x80/0x80 [ 105.615415][ T1905] rtnl_dellink+0x4a0/0xae0 [ 105.615416][ T1905] ? mark_usage+0x61/0x170 [ 105.615418][ T1905] ? __lock_acquire+0x518/0xc20 [ 105.615420][ T1905] ? __lock_acquire+0x518/0xc20 [ 105.615422][ T1905] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 105.615443][ T1905] ? lock_acquire.part.0+0xd4/0x280 [ 105.615445][ T1905] ? find_held_lock+0x2b/0x80 [ 105.615448][ T1905] ? __lock_release.isra.0+0x69/0x1a0 [ 105.615449][ T1905] ? mark_usage+0x61/0x170 [ 105.615452][ T1905] ? __lock_acquire+0x518/0xc20 [ 105.615456][ T1905] ? lock_acquire.part.0+0xd4/0x280 [ 105.615458][ T1905] ? find_held_lock+0x2b/0x80 [ 105.615460][ T1905] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 105.615461][ T1905] ? __lock_release.isra.0+0x69/0x1a0 [ 105.615465][ T1905] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 105.615467][ T1905] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.615470][ T1905] ? rtnl_link_fill+0x920/0x920 [ 105.615472][ T1905] ? __lock_acquire+0x518/0xc20 [ 105.615476][ T1905] ? lock_acquire.part.0+0xd4/0x280 [ 105.615478][ T1905] ? find_held_lock+0x2b/0x80 [ 105.615481][ T1905] netlink_rcv_skb+0x14e/0x3a0 [ 105.615484][ T1905] ? rtnl_link_fill+0x920/0x920 [ 105.615487][ T1905] ? netlink_ack+0xcf0/0xcf0 [ 105.615493][ T1905] ? netlink_deliver_tap+0xc5/0x330 [ 105.615495][ T1905] ? netlink_deliver_tap+0x13c/0x330 [ 105.615500][ T1905] netlink_unicast+0x486/0x750 [ 105.615504][ T1905] ? netlink_attachskb+0x810/0x810 [ 105.615506][ T1905] ? find_held_lock+0x2b/0x80 [ 105.615510][ T1905] netlink_sendmsg+0x75b/0xc90 [ 105.615514][ T1905] ? netlink_unicast+0x750/0x750 [ 105.615518][ T1905] ? __lock_release.isra.0+0x69/0x1a0 [ 105.615520][ T1905] ? __import_iovec+0x36c/0x620 [ 105.615525][ T1905] __sock_sendmsg+0xce/0x190 [ 105.615529][ T1905] ____sys_sendmsg+0x61a/0x860 [ 105.615532][ T1905] ? copy_msghdr_from_user+0x279/0x420 [ 105.615534][ T1905] ? sock_write_iter+0x400/0x400 [ 105.615535][ T1905] ? move_addr_to_kernel+0x40/0x40 [ 105.615542][ T1905] ___sys_sendmsg+0x14e/0x1d0 [ 105.615545][ T1905] ? copy_msghdr_from_user+0x420/0x420 [ 105.615561][ T1905] __sys_sendmsg+0x12c/0x1d0 [ 105.615564][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 105.615570][ T1905] ? rcu_is_watching+0x16/0xd0 [ 105.615573][ T1905] do_syscall_64+0xff/0x530 [ 105.615577][ T1905] ? exc_page_fault+0xee/0x100 [ 105.615580][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.615582][ T1905] RIP: 0033:0x7ff2ac96554e [ 105.615585][ T1905] 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 [ 105.615587][ T1905] RSP: 002b:00007ffeaa7616f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.615590][ T1905] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff2ac96554e [ 105.615591][ T1905] RDX: 0000000000000000 RSI: 00007ffeaa7617a0 RDI: 0000000000000005 [ 105.615592][ T1905] RBP: 00007ffeaa761700 R08: 0000000000000000 R09: 0000000000000000 [ 105.615592][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bda9 [ 105.615593][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeaa761e60 [ 105.615600][ T1905] [ 106.408704][ T1911] ui0: left promiscuous mode [ 108.616090][ T1958] tdp0: entered promiscuous mode [ 108.616108][ T1958] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 108.616111][ T1958] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1958, name: python3 [ 108.616112][ T1958] preempt_count: 1, expected: 0 [ 108.616113][ T1958] RCU nest depth: 0, expected: 0 [ 108.616114][ T1958] locks held by python3/1958: 7, last CPU#0: [ 108.616116][ T1958] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 108.616128][ T1958] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 108.616138][ T1958] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 108.616144][ T1958] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 108.616149][ T1958] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 108.616153][ T1958] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 108.616157][ T1958] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 108.616161][ T1958] irq event stamp: 400066 [ 108.616162][ T1958] hardirqs last enabled at (400065): [] __down_trylock_console_sem+0x86/0xa0 [ 108.616165][ T1958] hardirqs last disabled at (400066): [] console_emit_next_record+0x3d4/0x4c0 [ 108.616167][ T1958] softirqs last enabled at (400004): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 108.616170][ T1958] softirqs last disabled at (400002): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.616172][ T1958] Preemption disabled at: [ 108.616173][ T1958] [] vprintk_emit+0x31b/0x3e0 [ 108.616178][ T1958] CPU: 0 UID: 0 PID: 1958 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 108.616181][ T1958] Tainted: [W]=WARN [ 108.616182][ T1958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.616184][ T1958] Call Trace: [ 108.616186][ T1958] [ 108.616187][ T1958] dump_stack_lvl+0x6f/0xa0 [ 108.616193][ T1958] ? vprintk_emit+0x31b/0x3e0 [ 108.616195][ T1958] __might_resched.cold+0x1fe/0x2c1 [ 108.616200][ T1958] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 108.616204][ T1958] ? __kmalloc_noprof+0xdb/0x760 [ 108.616208][ T1958] __kmalloc_noprof+0x443/0x760 [ 108.616210][ T1958] ? alloc_buf.isra.0+0x4b/0x260 [ 108.616216][ T1958] ? do_raw_spin_unlock+0x59/0x250 [ 108.616219][ T1958] alloc_buf.isra.0+0x4b/0x260 [ 108.616223][ T1958] put_chars+0x1e1/0x2f0 [ 108.616226][ T1958] ? __send_to_port+0x420/0x420 [ 108.616232][ T1958] hvc_console_print+0x292/0x780 [ 108.616240][ T1958] ? hvc_write+0x3a0/0x3a0 [ 108.616243][ T1958] ? lock_acquire+0x13c/0x160 [ 108.616248][ T1958] console_emit_next_record+0x22f/0x4c0 [ 108.616252][ T1958] ? devkmsg_read+0x4b0/0x4b0 [ 108.616254][ T1958] ? console_flush_one_record+0x106/0x710 [ 108.616257][ T1958] ? rcu_is_watching+0x16/0xd0 [ 108.616260][ T1958] ? lock_acquire+0x13c/0x160 [ 108.616264][ T1958] console_flush_one_record+0x46f/0x710 [ 108.616268][ T1958] ? console_emit_next_record+0x4c0/0x4c0 [ 108.616270][ T1958] ? __lock_acquire+0x518/0xc20 [ 108.616275][ T1958] console_unlock+0xee/0x1f0 [ 108.616278][ T1958] ? console_flush_one_record+0x710/0x710 [ 108.616280][ T1958] ? rcu_is_watching+0x16/0xd0 [ 108.616282][ T1958] ? lock_acquire+0xe0/0x160 [ 108.616286][ T1958] ? __down_trylock_console_sem+0x5e/0xa0 [ 108.616287][ T1958] ? vprintk_emit+0x320/0x3e0 [ 108.616290][ T1958] vprintk_emit+0x37c/0x3e0 [ 108.616293][ T1958] ? wake_up_klogd_work_func+0x90/0x90 [ 108.616294][ T1958] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 108.616297][ T1958] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 108.616300][ T1958] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 108.616302][ T1958] ? __wake_up+0x44/0x60 [ 108.616307][ T1958] _printk+0xc7/0x100 [ 108.616313][ T1958] ? snapshot_read.cold+0x21/0x21 [ 108.616317][ T1958] ? netdev_name+0x43/0x60 [ 108.616321][ T1958] ? __netdev_printk+0x17f/0x1d0 [ 108.616325][ T1958] netdev_info+0xe2/0x116 [ 108.616328][ T1958] ? netdev_notice+0x120/0x120 [ 108.616331][ T1958] ? nlmsg_notify+0x62/0x250 [ 108.616334][ T1958] ? rtmsg_ifinfo+0x5c/0xb0 [ 108.616339][ T1958] ? register_netdevice+0x1628/0x1d30 [ 108.616342][ T1958] ? mutex_is_locked+0x1c/0x50 [ 108.616344][ T1958] __dev_set_promiscuity.cold+0x7a/0x104 [ 108.616346][ T1958] ? unregister_netdev+0x1a0/0x1a0 [ 108.616348][ T1958] ? alloc_netdev_mqs+0xf05/0x14d0 [ 108.616351][ T1958] netif_set_promiscuity+0x4c/0xc0 [ 108.616355][ T1958] dev_set_promiscuity+0xa1/0x230 [ 108.616358][ T1958] internal_dev_create+0x311/0x4e0 [openvswitch] [ 108.616363][ T1958] ovs_vport_add+0xe2/0x330 [openvswitch] [ 108.616368][ T1958] new_vport+0x12/0x250 [openvswitch] [ 108.616373][ T1958] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 108.616381][ T1958] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 108.616384][ T1958] ? __nla_validate_parse+0x20d/0x480 [ 108.616390][ T1958] ? __nla_parse+0x22/0x30 [ 108.616393][ T1958] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 108.616397][ T1958] genl_family_rcv_msg_doit+0x206/0x300 [ 108.616401][ T1958] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 108.616409][ T1958] ? security_capable+0x2e/0x60 [ 108.616413][ T1958] genl_family_rcv_msg+0x3a4/0x640 [ 108.616417][ T1958] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 108.616420][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.616423][ T1958] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 108.616427][ T1958] ? __lock_acquire+0x518/0xc20 [ 108.616432][ T1958] genl_rcv_msg+0xbb/0x160 [ 108.616435][ T1958] netlink_rcv_skb+0x14e/0x3a0 [ 108.616437][ T1958] ? genl_family_rcv_msg+0x640/0x640 [ 108.616441][ T1958] ? netlink_ack+0xcf0/0xcf0 [ 108.616448][ T1958] ? netlink_deliver_tap+0xc5/0x330 [ 108.616450][ T1958] ? netlink_deliver_tap+0x13c/0x330 [ 108.616454][ T1958] genl_rcv+0x28/0x40 [ 108.616456][ T1958] netlink_unicast+0x486/0x750 [ 108.616460][ T1958] ? netlink_attachskb+0x810/0x810 [ 108.616464][ T1958] ? __lock_acquire+0x518/0xc20 [ 108.616467][ T1958] netlink_sendmsg+0x75b/0xc90 [ 108.616471][ T1958] ? netlink_unicast+0x750/0x750 [ 108.616473][ T1958] ? find_held_lock+0x2b/0x80 [ 108.616476][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 108.616481][ T1958] __sock_sendmsg+0xce/0x190 [ 108.616484][ T1958] ? fdget+0x15b/0x1e0 [ 108.616487][ T1958] __sys_sendto+0x260/0x320 [ 108.616490][ T1958] ? __ia32_sys_getpeername+0xd0/0xd0 [ 108.616501][ T1958] ? exc_page_fault+0x87/0x100 [ 108.616507][ T1958] __x64_sys_sendto+0xe4/0x1f0 [ 108.616509][ T1958] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 108.616512][ T1958] ? lockdep_hardirqs_on+0x91/0x130 [ 108.616514][ T1958] ? do_syscall_64+0xa6/0x530 [ 108.616516][ T1958] do_syscall_64+0xff/0x530 [ 108.616518][ T1958] ? exc_page_fault+0xee/0x100 [ 108.616521][ T1958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.616523][ T1958] RIP: 0033:0x7fd0ffd63312 [ 108.616527][ T1958] 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 [ 108.616528][ T1958] RSP: 002b:00007ffcc8c14638 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.616531][ T1958] RAX: ffffffffffffffda RBX: 00007ffcc8c14768 RCX: 00007fd0ffd63312 [ 108.616532][ T1958] RDX: 0000000000000034 RSI: 00007fd0fc164d70 RDI: 0000000000000020 [ 108.616533][ T1958] RBP: 00007ffcc8c14660 R08: 00007ffcc8c147e0 R09: 000000000000000c [ 108.616534][ T1958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0fdbc60b0 [ 108.616535][ T1958] R13: 00007ffcc8c14768 R14: 00007fd0ff68201a R15: 00007ffcc8c14b58 [ 108.616542][ T1958] [ 110.094906][ T2009] left0: entered promiscuous mode [ 110.094927][ T2009] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 110.094930][ T2009] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2009, name: python3 [ 110.094932][ T2009] preempt_count: 1, expected: 0 [ 110.094933][ T2009] RCU nest depth: 0, expected: 0 [ 110.094935][ T2009] locks held by python3/2009: 7, last CPU#1: [ 110.094937][ T2009] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 110.094952][ T2009] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 110.094965][ T2009] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 110.094976][ T2009] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 110.094983][ T2009] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 110.094989][ T2009] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 110.094995][ T2009] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 110.095002][ T2009] irq event stamp: 400702 [ 110.095003][ T2009] hardirqs last enabled at (400701): [] __down_trylock_console_sem+0x86/0xa0 [ 110.095007][ T2009] hardirqs last disabled at (400702): [] console_emit_next_record+0x3d4/0x4c0 [ 110.095010][ T2009] softirqs last enabled at (400658): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 110.095014][ T2009] softirqs last disabled at (400656): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 110.095017][ T2009] Preemption disabled at: [ 110.095018][ T2009] [] vprintk_emit+0x31b/0x3e0 [ 110.095025][ T2009] CPU: 1 UID: 0 PID: 2009 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 110.095030][ T2009] Tainted: [W]=WARN [ 110.095031][ T2009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.095033][ T2009] Call Trace: [ 110.095035][ T2009] [ 110.095038][ T2009] dump_stack_lvl+0x6f/0xa0 [ 110.095046][ T2009] ? vprintk_emit+0x31b/0x3e0 [ 110.095048][ T2009] __might_resched.cold+0x1fe/0x2c1 [ 110.095054][ T2009] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.095060][ T2009] ? __kmalloc_noprof+0xdb/0x760 [ 110.095066][ T2009] __kmalloc_noprof+0x443/0x760 [ 110.095069][ T2009] ? alloc_buf.isra.0+0x4b/0x260 [ 110.095077][ T2009] ? do_raw_spin_unlock+0x59/0x250 [ 110.095080][ T2009] alloc_buf.isra.0+0x4b/0x260 [ 110.095085][ T2009] put_chars+0x1e1/0x2f0 [ 110.095089][ T2009] ? __send_to_port+0x420/0x420 [ 110.095094][ T2009] ? rcu_read_lock_any_held+0x3c/0x90 [ 110.095097][ T2009] ? validate_chain+0x38b/0xc20 [ 110.095104][ T2009] hvc_console_print+0x292/0x780 [ 110.095109][ T2009] ? __lock_acquire+0x518/0xc20 [ 110.095111][ T2009] ? __lock_acquire+0x518/0xc20 [ 110.095118][ T2009] ? hvc_write+0x3a0/0x3a0 [ 110.095123][ T2009] ? rcu_is_watching+0x16/0xd0 [ 110.095126][ T2009] ? lock_acquire+0x13c/0x160 [ 110.095133][ T2009] console_emit_next_record+0x22f/0x4c0 [ 110.095140][ T2009] ? devkmsg_read+0x4b0/0x4b0 [ 110.095142][ T2009] ? console_flush_one_record+0x106/0x710 [ 110.095148][ T2009] ? rcu_is_watching+0x16/0xd0 [ 110.095151][ T2009] ? lock_acquire+0x13c/0x160 [ 110.095157][ T2009] console_flush_one_record+0x46f/0x710 [ 110.095165][ T2009] ? console_emit_next_record+0x4c0/0x4c0 [ 110.095168][ T2009] ? __lock_acquire+0x518/0xc20 [ 110.095177][ T2009] console_unlock+0xee/0x1f0 [ 110.095181][ T2009] ? console_flush_one_record+0x710/0x710 [ 110.095184][ T2009] ? rcu_is_watching+0x16/0xd0 [ 110.095187][ T2009] ? lock_acquire+0xe0/0x160 [ 110.095194][ T2009] ? __down_trylock_console_sem+0x5e/0xa0 [ 110.095196][ T2009] ? vprintk_emit+0x320/0x3e0 [ 110.095201][ T2009] vprintk_emit+0x37c/0x3e0 [ 110.095206][ T2009] ? wake_up_klogd_work_func+0x90/0x90 [ 110.095216][ T2009] _printk+0xc7/0x100 [ 110.095221][ T2009] ? snapshot_read.cold+0x21/0x21 [ 110.095225][ T2009] ? lockdep_rtnl_is_held+0x1a/0x20 [ 110.095229][ T2009] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 110.095234][ T2009] ? __netdev_update_features+0x32e/0xe60 [ 110.095236][ T2009] ? netdev_name+0x43/0x60 [ 110.095242][ T2009] ? __netdev_printk+0x17f/0x1d0 [ 110.095248][ T2009] netdev_info+0xe2/0x116 [ 110.095252][ T2009] ? netdev_notice+0x120/0x120 [ 110.095255][ T2009] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 110.095271][ T2009] ? mutex_is_locked+0x1c/0x50 [ 110.095275][ T2009] __dev_set_promiscuity.cold+0x7a/0x104 [ 110.095281][ T2009] netif_set_promiscuity+0x4c/0xc0 [ 110.095286][ T2009] dev_set_promiscuity+0xa1/0x230 [ 110.095289][ T2009] ? dev_disable_lro+0x99/0x220 [ 110.095293][ T2009] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 110.095301][ T2009] ovs_vport_add+0xe2/0x330 [openvswitch] [ 110.095315][ T2009] new_vport+0x12/0x250 [openvswitch] [ 110.095322][ T2009] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 110.095329][ T2009] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 110.095339][ T2009] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 110.095345][ T2009] ? __nla_validate_parse+0x20d/0x480 [ 110.095354][ T2009] ? __nla_parse+0x22/0x30 [ 110.095358][ T2009] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 110.095366][ T2009] genl_family_rcv_msg_doit+0x206/0x300 [ 110.095372][ T2009] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 110.095386][ T2009] ? security_capable+0x2e/0x60 [ 110.095392][ T2009] genl_family_rcv_msg+0x3a4/0x640 [ 110.095398][ T2009] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 110.095402][ T2009] ? rcu_read_lock_any_held+0x3c/0x90 [ 110.095405][ T2009] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 110.095413][ T2009] ? __lock_acquire+0x518/0xc20 [ 110.095423][ T2009] genl_rcv_msg+0xbb/0x160 [ 110.095428][ T2009] netlink_rcv_skb+0x14e/0x3a0 [ 110.095431][ T2009] ? genl_family_rcv_msg+0x640/0x640 [ 110.095437][ T2009] ? netlink_ack+0xcf0/0xcf0 [ 110.095450][ T2009] ? netlink_deliver_tap+0xc5/0x330 [ 110.095452][ T2009] ? netlink_deliver_tap+0x13c/0x330 [ 110.095459][ T2009] genl_rcv+0x28/0x40 [ 110.095462][ T2009] netlink_unicast+0x486/0x750 [ 110.095469][ T2009] ? netlink_attachskb+0x810/0x810 [ 110.095475][ T2009] ? __lock_acquire+0x518/0xc20 [ 110.095480][ T2009] netlink_sendmsg+0x75b/0xc90 [ 110.095487][ T2009] ? netlink_unicast+0x750/0x750 [ 110.095490][ T2009] ? find_held_lock+0x2b/0x80 [ 110.095494][ T2009] ? __lock_release.isra.0+0x69/0x1a0 [ 110.095503][ T2009] __sock_sendmsg+0xce/0x190 [ 110.095507][ T2009] ? fdget+0x15b/0x1e0 [ 110.095512][ T2009] __sys_sendto+0x260/0x320 [ 110.095517][ T2009] ? __ia32_sys_getpeername+0xd0/0xd0 [ 110.095537][ T2009] ? exc_page_fault+0x87/0x100 [ 110.095548][ T2009] __x64_sys_sendto+0xe4/0x1f0 [ 110.095551][ T2009] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.095556][ T2009] ? lockdep_hardirqs_on+0x91/0x130 [ 110.095559][ T2009] ? do_syscall_64+0xa6/0x530 [ 110.095562][ T2009] do_syscall_64+0xff/0x530 [ 110.095565][ T2009] ? exc_page_fault+0xee/0x100 [ 110.095569][ T2009] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.095573][ T2009] RIP: 0033:0x7f3192dda312 [ 110.095578][ T2009] 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 [ 110.095580][ T2009] RSP: 002b:00007fff1ce58938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.095584][ T2009] RAX: ffffffffffffffda RBX: 00007fff1ce58a68 RCX: 00007f3192dda312 [ 110.095586][ T2009] RDX: 0000000000000034 RSI: 00007f3190059770 RDI: 0000000000000023 [ 110.095588][ T2009] RBP: 00007fff1ce58960 R08: 00007fff1ce58ae0 R09: 000000000000000c [ 110.095589][ T2009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3190c3a190 [ 110.095591][ T2009] R13: 00007fff1ce58a68 R14: 00007f31926f901a R15: 00007fff1ce58e58 [ 110.095604][ T2009] [ 110.936368][ T2026] left0: left promiscuous mode [ 111.986035][ T2047] ovs-vxlan0: entered promiscuous mode [ 111.986052][ T2047] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.986054][ T2047] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2047, name: python3 [ 111.986056][ T2047] preempt_count: 1, expected: 0 [ 111.986056][ T2047] RCU nest depth: 0, expected: 0 [ 111.986057][ T2047] locks held by python3/2047: 7, last CPU#0: [ 111.986059][ T2047] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 111.986071][ T2047] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 111.986080][ T2047] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 111.986087][ T2047] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 111.986092][ T2047] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 111.986095][ T2047] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 111.986099][ T2047] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 111.986103][ T2047] irq event stamp: 386712 [ 111.986104][ T2047] hardirqs last enabled at (386711): [] __down_trylock_console_sem+0x86/0xa0 [ 111.986107][ T2047] hardirqs last disabled at (386712): [] console_emit_next_record+0x3d4/0x4c0 [ 111.986109][ T2047] softirqs last enabled at (386688): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 111.986111][ T2047] softirqs last disabled at (386686): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 111.986113][ T2047] Preemption disabled at: [ 111.986114][ T2047] [] vprintk_emit+0x31b/0x3e0 [ 111.986119][ T2047] CPU: 0 UID: 0 PID: 2047 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.986122][ T2047] Tainted: [W]=WARN [ 111.986123][ T2047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.986124][ T2047] Call Trace: [ 111.986126][ T2047] [ 111.986127][ T2047] dump_stack_lvl+0x6f/0xa0 [ 111.986133][ T2047] ? vprintk_emit+0x31b/0x3e0 [ 111.986135][ T2047] __might_resched.cold+0x1fe/0x2c1 [ 111.986139][ T2047] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.986143][ T2047] ? __kmalloc_noprof+0xdb/0x760 [ 111.986147][ T2047] __kmalloc_noprof+0x443/0x760 [ 111.986149][ T2047] ? alloc_buf.isra.0+0x4b/0x260 [ 111.986155][ T2047] ? do_raw_spin_unlock+0x59/0x250 [ 111.986158][ T2047] alloc_buf.isra.0+0x4b/0x260 [ 111.986162][ T2047] put_chars+0x1e1/0x2f0 [ 111.986165][ T2047] ? __send_to_port+0x420/0x420 [ 111.986168][ T2047] ? rcu_read_lock_any_held+0x3c/0x90 [ 111.986171][ T2047] ? validate_chain+0x38b/0xc20 [ 111.986176][ T2047] hvc_console_print+0x292/0x780 [ 111.986180][ T2047] ? __lock_acquire+0x518/0xc20 [ 111.986181][ T2047] ? __lock_acquire+0x518/0xc20 [ 111.986186][ T2047] ? hvc_write+0x3a0/0x3a0 [ 111.986190][ T2047] ? rcu_is_watching+0x16/0xd0 [ 111.986192][ T2047] ? lock_acquire+0x13c/0x160 [ 111.986196][ T2047] console_emit_next_record+0x22f/0x4c0 [ 111.986201][ T2047] ? devkmsg_read+0x4b0/0x4b0 [ 111.986202][ T2047] ? console_flush_one_record+0x106/0x710 [ 111.986206][ T2047] ? rcu_is_watching+0x16/0xd0 [ 111.986207][ T2047] ? lock_acquire+0x13c/0x160 [ 111.986212][ T2047] console_flush_one_record+0x46f/0x710 [ 111.986216][ T2047] ? console_emit_next_record+0x4c0/0x4c0 [ 111.986218][ T2047] ? __lock_acquire+0x518/0xc20 [ 111.986223][ T2047] console_unlock+0xee/0x1f0 [ 111.986226][ T2047] ? console_flush_one_record+0x710/0x710 [ 111.986228][ T2047] ? rcu_is_watching+0x16/0xd0 [ 111.986230][ T2047] ? lock_acquire+0xe0/0x160 [ 111.986234][ T2047] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.986236][ T2047] ? vprintk_emit+0x320/0x3e0 [ 111.986238][ T2047] vprintk_emit+0x37c/0x3e0 [ 111.986241][ T2047] ? wake_up_klogd_work_func+0x90/0x90 [ 111.986247][ T2047] _printk+0xc7/0x100 [ 111.986251][ T2047] ? snapshot_read.cold+0x21/0x21 [ 111.986253][ T2047] ? lockdep_rtnl_is_held+0x1a/0x20 [ 111.986256][ T2047] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 111.986259][ T2047] ? mutex_is_locked+0x1c/0x50 [ 111.986261][ T2047] ? __netdev_update_features+0x32e/0xe60 [ 111.986263][ T2047] ? netdev_name+0x43/0x60 [ 111.986267][ T2047] ? __netdev_printk+0x17f/0x1d0 [ 111.986271][ T2047] netdev_info+0xe2/0x116 [ 111.986274][ T2047] ? netdev_notice+0x120/0x120 [ 111.986275][ T2047] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 111.986284][ T2047] ? mutex_is_locked+0x1c/0x50 [ 111.986287][ T2047] __dev_set_promiscuity.cold+0x7a/0x104 [ 111.986290][ T2047] netif_set_promiscuity+0x4c/0xc0 [ 111.986294][ T2047] dev_set_promiscuity+0xa1/0x230 [ 111.986296][ T2047] ? dev_disable_lro+0x99/0x220 [ 111.986298][ T2047] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 111.986303][ T2047] ovs_vport_add+0xe2/0x330 [openvswitch] [ 111.986308][ T2047] new_vport+0x12/0x250 [openvswitch] [ 111.986315][ T2047] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 111.986319][ T2047] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 111.986325][ T2047] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 111.986329][ T2047] ? __nla_validate_parse+0x20d/0x480 [ 111.986335][ T2047] ? __nla_parse+0x22/0x30 [ 111.986337][ T2047] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 111.986342][ T2047] genl_family_rcv_msg_doit+0x206/0x300 [ 111.986345][ T2047] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 111.986354][ T2047] ? security_capable+0x2e/0x60 [ 111.986358][ T2047] genl_family_rcv_msg+0x3a4/0x640 [ 111.986362][ T2047] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 111.986365][ T2047] ? rcu_read_lock_any_held+0x3c/0x90 [ 111.986367][ T2047] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 111.986371][ T2047] ? __lock_acquire+0x518/0xc20 [ 111.986377][ T2047] genl_rcv_msg+0xbb/0x160 [ 111.986380][ T2047] netlink_rcv_skb+0x14e/0x3a0 [ 111.986382][ T2047] ? genl_family_rcv_msg+0x640/0x640 [ 111.986386][ T2047] ? netlink_ack+0xcf0/0xcf0 [ 111.986393][ T2047] ? netlink_deliver_tap+0xc5/0x330 [ 111.986395][ T2047] ? netlink_deliver_tap+0x13c/0x330 [ 111.986399][ T2047] genl_rcv+0x28/0x40 [ 111.986401][ T2047] netlink_unicast+0x486/0x750 [ 111.986405][ T2047] ? netlink_attachskb+0x810/0x810 [ 111.986409][ T2047] ? __lock_acquire+0x518/0xc20 [ 111.986412][ T2047] netlink_sendmsg+0x75b/0xc90 [ 111.986416][ T2047] ? netlink_unicast+0x750/0x750 [ 111.986418][ T2047] ? find_held_lock+0x2b/0x80 [ 111.986421][ T2047] ? __lock_release.isra.0+0x69/0x1a0 [ 111.986426][ T2047] __sock_sendmsg+0xce/0x190 [ 111.986429][ T2047] ? fdget+0x15b/0x1e0 [ 111.986433][ T2047] __sys_sendto+0x260/0x320 [ 111.986436][ T2047] ? __ia32_sys_getpeername+0xd0/0xd0 [ 111.986441][ T2047] ? do_futex+0x153/0x270 [ 111.986445][ T2047] ? __ia32_sys_get_robust_list+0x100/0x100 [ 111.986452][ T2047] ? do_futex+0x270/0x270 [ 111.986455][ T2047] __x64_sys_sendto+0xe4/0x1f0 [ 111.986458][ T2047] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.986461][ T2047] ? lockdep_hardirqs_on+0x91/0x130 [ 111.986464][ T2047] ? do_syscall_64+0xa6/0x530 [ 111.986467][ T2047] do_syscall_64+0xff/0x530 [ 111.986469][ T2047] ? exc_page_fault+0xee/0x100 [ 111.986471][ T2047] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.986473][ T2047] RIP: 0033:0x7f678ce5a312 [ 111.986477][ T2047] 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 [ 111.986479][ T2047] RSP: 002b:00007ffe45296b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.986481][ T2047] RAX: ffffffffffffffda RBX: 00007ffe45296c58 RCX: 00007f678ce5a312 [ 111.986483][ T2047] RDX: 0000000000000038 RSI: 00007f6788aa26f0 RDI: 0000000000000023 [ 111.986484][ T2047] RBP: 00007ffe45296b50 R08: 00007ffe45296cd0 R09: 000000000000000c [ 111.986484][ T2047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f678acba190 [ 111.986485][ T2047] R13: 00007ffe45296c58 R14: 00007f678c77901a R15: 00007ffe45297048 [ 111.986492][ T2047] [ 118.432065][ T2174] ovs-vxlan0 (unregistering): left promiscuous mode [ 118.432084][ T2174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.432087][ T2174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2174, name: ip [ 118.432088][ T2174] preempt_count: 1, expected: 0 [ 118.432089][ T2174] RCU nest depth: 0, expected: 0 [ 118.432090][ T2174] locks held by ip/2174: 5, last CPU#3: [ 118.432092][ T2174] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 118.432104][ T2174] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 118.432110][ T2174] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 118.432114][ T2174] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 118.432118][ T2174] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 118.432122][ T2174] irq event stamp: 21068 [ 118.432123][ T2174] hardirqs last enabled at (21067): [] __down_trylock_console_sem+0x86/0xa0 [ 118.432126][ T2174] hardirqs last disabled at (21068): [] console_emit_next_record+0x3d4/0x4c0 [ 118.432129][ T2174] softirqs last enabled at (21002): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 118.432132][ T2174] softirqs last disabled at (21000): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 118.432134][ T2174] Preemption disabled at: [ 118.432135][ T2174] [] vprintk_emit+0x31b/0x3e0 [ 118.432140][ T2174] CPU: 3 UID: 0 PID: 2174 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.432144][ T2174] Tainted: [W]=WARN [ 118.432145][ T2174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.432146][ T2174] Call Trace: [ 118.432148][ T2174] [ 118.432150][ T2174] dump_stack_lvl+0x6f/0xa0 [ 118.432156][ T2174] ? vprintk_emit+0x31b/0x3e0 [ 118.432158][ T2174] __might_resched.cold+0x1fe/0x2c1 [ 118.432162][ T2174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.432166][ T2174] ? __kmalloc_noprof+0xdb/0x760 [ 118.432170][ T2174] __kmalloc_noprof+0x443/0x760 [ 118.432172][ T2174] ? alloc_buf.isra.0+0x4b/0x260 [ 118.432179][ T2174] ? do_raw_spin_unlock+0x59/0x250 [ 118.432181][ T2174] alloc_buf.isra.0+0x4b/0x260 [ 118.432185][ T2174] put_chars+0x1e1/0x2f0 [ 118.432187][ T2174] ? prb_final_commit+0x50/0x50 [ 118.432189][ T2174] ? __send_to_port+0x420/0x420 [ 118.432192][ T2174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 118.432195][ T2174] ? rcu_read_lock_any_held+0x3c/0x90 [ 118.432198][ T2174] ? validate_chain+0x38b/0xc20 [ 118.432201][ T2174] hvc_console_print+0x292/0x780 [ 118.432206][ T2174] ? mark_usage+0x61/0x170 [ 118.432207][ T2174] ? __lock_acquire+0x518/0xc20 [ 118.432209][ T2174] ? __lock_acquire+0x518/0xc20 [ 118.432213][ T2174] ? hvc_write+0x3a0/0x3a0 [ 118.432215][ T2174] ? console_emit_next_record+0x1df/0x4c0 [ 118.432219][ T2174] ? rcu_is_watching+0x16/0xd0 [ 118.432221][ T2174] ? lock_acquire+0x13c/0x160 [ 118.432225][ T2174] console_emit_next_record+0x22f/0x4c0 [ 118.432228][ T2174] ? devkmsg_read+0x4b0/0x4b0 [ 118.432230][ T2174] ? console_flush_one_record+0x106/0x710 [ 118.432233][ T2174] ? rcu_is_watching+0x16/0xd0 [ 118.432235][ T2174] ? lock_acquire+0x13c/0x160 [ 118.432239][ T2174] console_flush_one_record+0x46f/0x710 [ 118.432243][ T2174] ? console_emit_next_record+0x4c0/0x4c0 [ 118.432245][ T2174] ? __lock_acquire+0x518/0xc20 [ 118.432250][ T2174] console_unlock+0xee/0x1f0 [ 118.432252][ T2174] ? console_flush_one_record+0x710/0x710 [ 118.432254][ T2174] ? rcu_is_watching+0x16/0xd0 [ 118.432256][ T2174] ? lock_acquire+0xe0/0x160 [ 118.432260][ T2174] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.432261][ T2174] ? vprintk_emit+0x320/0x3e0 [ 118.432264][ T2174] vprintk_emit+0x37c/0x3e0 [ 118.432267][ T2174] ? wake_up_klogd_work_func+0x90/0x90 [ 118.432270][ T2174] ? net_disable_timestamp+0x160/0x160 [ 118.432273][ T2174] ? net_generic+0xbd/0x1e0 [vxlan] [ 118.432281][ T2174] _printk+0xc7/0x100 [ 118.432285][ T2174] ? snapshot_read.cold+0x21/0x21 [ 118.432289][ T2174] ? netdev_name+0x43/0x60 [ 118.432293][ T2174] ? __netdev_printk+0x17f/0x1d0 [ 118.432297][ T2174] netdev_info+0xe2/0x116 [ 118.432300][ T2174] ? netdev_notice+0x120/0x120 [ 118.432301][ T2174] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 118.432306][ T2174] ? synchronize_rcu_expedited+0x440/0x510 [ 118.432313][ T2174] ? mutex_is_locked+0x1c/0x50 [ 118.432315][ T2174] __dev_set_promiscuity.cold+0x7a/0x104 [ 118.432319][ T2174] netif_set_promiscuity+0x4c/0xc0 [ 118.432323][ T2174] dev_set_promiscuity+0xa1/0x230 [ 118.432325][ T2174] ? rtnl_is_locked+0x15/0x20 [ 118.432328][ T2174] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 118.432335][ T2174] dp_device_event+0x62/0x140 [openvswitch] [ 118.432339][ T2174] ? rcu_is_watching+0x16/0xd0 [ 118.432341][ T2174] notifier_call_chain+0xae/0x300 [ 118.432347][ T2174] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 118.432352][ T2174] ? unregister_netdevice_queued+0x80/0x80 [ 118.432359][ T2174] rtnl_dellink+0x4a0/0xae0 [ 118.432361][ T2174] ? mark_usage+0x61/0x170 [ 118.432363][ T2174] ? __lock_acquire+0x518/0xc20 [ 118.432364][ T2174] ? __lock_acquire+0x518/0xc20 [ 118.432367][ T2174] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 118.432387][ T2174] ? lock_acquire.part.0+0xd4/0x280 [ 118.432389][ T2174] ? find_held_lock+0x2b/0x80 [ 118.432392][ T2174] ? __lock_release.isra.0+0x69/0x1a0 [ 118.432394][ T2174] ? mark_usage+0x61/0x170 [ 118.432396][ T2174] ? __lock_acquire+0x518/0xc20 [ 118.432401][ T2174] ? lock_acquire.part.0+0xd4/0x280 [ 118.432403][ T2174] ? find_held_lock+0x2b/0x80 [ 118.432404][ T2174] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 118.432406][ T2174] ? __lock_release.isra.0+0x69/0x1a0 [ 118.432410][ T2174] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 118.432412][ T2174] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.432415][ T2174] ? rtnl_link_fill+0x920/0x920 [ 118.432416][ T2174] ? __lock_acquire+0x518/0xc20 [ 118.432421][ T2174] ? lock_acquire.part.0+0xd4/0x280 [ 118.432423][ T2174] ? find_held_lock+0x2b/0x80 [ 118.432426][ T2174] netlink_rcv_skb+0x14e/0x3a0 [ 118.432429][ T2174] ? rtnl_link_fill+0x920/0x920 [ 118.432432][ T2174] ? netlink_ack+0xcf0/0xcf0 [ 118.432438][ T2174] ? netlink_deliver_tap+0xc5/0x330 [ 118.432440][ T2174] ? netlink_deliver_tap+0x13c/0x330 [ 118.432445][ T2174] netlink_unicast+0x486/0x750 [ 118.432448][ T2174] ? netlink_attachskb+0x810/0x810 [ 118.432451][ T2174] ? find_held_lock+0x2b/0x80 [ 118.432455][ T2174] netlink_sendmsg+0x75b/0xc90 [ 118.432459][ T2174] ? netlink_unicast+0x750/0x750 [ 118.432462][ T2174] ? __lock_release.isra.0+0x69/0x1a0 [ 118.432464][ T2174] ? __import_iovec+0x36c/0x620 [ 118.432469][ T2174] __sock_sendmsg+0xce/0x190 [ 118.432473][ T2174] ____sys_sendmsg+0x61a/0x860 [ 118.432475][ T2174] ? copy_msghdr_from_user+0x279/0x420 [ 118.432478][ T2174] ? sock_write_iter+0x400/0x400 [ 118.432479][ T2174] ? move_addr_to_kernel+0x40/0x40 [ 118.432486][ T2174] ___sys_sendmsg+0x14e/0x1d0 [ 118.432489][ T2174] ? copy_msghdr_from_user+0x420/0x420 [ 118.432504][ T2174] __sys_sendmsg+0x12c/0x1d0 [ 118.432507][ T2174] ? __sys_sendmsg_sock+0x20/0x20 [ 118.432513][ T2174] ? rcu_is_watching+0x16/0xd0 [ 118.432516][ T2174] do_syscall_64+0xff/0x530 [ 118.432520][ T2174] ? exc_page_fault+0xee/0x100 [ 118.432523][ T2174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.432525][ T2174] RIP: 0033:0x7fec7f27954e [ 118.432528][ T2174] 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 [ 118.432530][ T2174] RSP: 002b:00007ffe31700be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.432533][ T2174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fec7f27954e [ 118.432534][ T2174] RDX: 0000000000000000 RSI: 00007ffe31700c90 RDI: 0000000000000005 [ 118.432535][ T2174] RBP: 00007ffe31700bf0 R08: 0000000000000000 R09: 0000000000000000 [ 118.432536][ T2174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bdb6 [ 118.432537][ T2174] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe31701350 [ 118.432543][ T2174] [ 119.273191][ T2187] tdp0: left promiscuous mode [ 122.040573][ T2236] netlink: 'python3': attribute type 2 has an invalid length. [ 122.040589][ T2236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.040592][ T2236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2236, name: python3 [ 122.040593][ T2236] preempt_count: 1, expected: 0 [ 122.040594][ T2236] RCU nest depth: 0, expected: 0 [ 122.040595][ T2236] locks held by python3/2236: 5, last CPU#2: [ 122.040597][ T2236] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 122.040609][ T2236] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 122.040615][ T2236] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 122.040619][ T2236] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 122.040623][ T2236] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 122.040628][ T2236] irq event stamp: 385354 [ 122.040628][ T2236] hardirqs last enabled at (385353): [] __down_trylock_console_sem+0x86/0xa0 [ 122.040631][ T2236] hardirqs last disabled at (385354): [] console_emit_next_record+0x3d4/0x4c0 [ 122.040634][ T2236] softirqs last enabled at (385328): [] __alloc_skb+0x4c2/0x5f0 [ 122.040637][ T2236] softirqs last disabled at (385326): [] __alloc_skb+0x4c2/0x5f0 [ 122.040640][ T2236] Preemption disabled at: [ 122.040640][ T2236] [] vprintk_emit+0x31b/0x3e0 [ 122.040645][ T2236] CPU: 2 UID: 0 PID: 2236 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.040649][ T2236] Tainted: [W]=WARN [ 122.040650][ T2236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.040651][ T2236] Call Trace: [ 122.040653][ T2236] [ 122.040654][ T2236] dump_stack_lvl+0x6f/0xa0 [ 122.040660][ T2236] ? vprintk_emit+0x31b/0x3e0 [ 122.040662][ T2236] __might_resched.cold+0x1fe/0x2c1 [ 122.040667][ T2236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.040671][ T2236] ? __kmalloc_noprof+0xdb/0x760 [ 122.040675][ T2236] __kmalloc_noprof+0x443/0x760 [ 122.040677][ T2236] ? alloc_buf.isra.0+0x4b/0x260 [ 122.040683][ T2236] ? do_raw_spin_unlock+0x59/0x250 [ 122.040686][ T2236] alloc_buf.isra.0+0x4b/0x260 [ 122.040690][ T2236] put_chars+0x1e1/0x2f0 [ 122.040692][ T2236] ? __send_to_port+0x420/0x420 [ 122.040695][ T2236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 122.040704][ T2236] ? rcu_read_lock_any_held+0x3c/0x90 [ 122.040706][ T2236] ? validate_chain+0x38b/0xc20 [ 122.040711][ T2236] hvc_console_print+0x292/0x780 [ 122.040715][ T2236] ? mark_usage+0x61/0x170 [ 122.040716][ T2236] ? __lock_acquire+0x518/0xc20 [ 122.040718][ T2236] ? __lock_acquire+0x518/0xc20 [ 122.040722][ T2236] ? hvc_write+0x3a0/0x3a0 [ 122.040724][ T2236] ? lock_acquire.part.0+0xd4/0x280 [ 122.040728][ T2236] ? lock_acquire+0x13c/0x160 [ 122.040732][ T2236] console_emit_next_record+0x22f/0x4c0 [ 122.040736][ T2236] ? devkmsg_read+0x4b0/0x4b0 [ 122.040738][ T2236] ? console_flush_one_record+0x106/0x710 [ 122.040741][ T2236] ? rcu_is_watching+0x16/0xd0 [ 122.040743][ T2236] ? lock_acquire+0x13c/0x160 [ 122.040747][ T2236] console_flush_one_record+0x46f/0x710 [ 122.040751][ T2236] ? console_emit_next_record+0x4c0/0x4c0 [ 122.040753][ T2236] ? __lock_acquire+0x518/0xc20 [ 122.040758][ T2236] console_unlock+0xee/0x1f0 [ 122.040761][ T2236] ? console_flush_one_record+0x710/0x710 [ 122.040763][ T2236] ? rcu_is_watching+0x16/0xd0 [ 122.040765][ T2236] ? lock_acquire+0xe0/0x160 [ 122.040768][ T2236] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.040770][ T2236] ? vprintk_emit+0x320/0x3e0 [ 122.040773][ T2236] vprintk_emit+0x37c/0x3e0 [ 122.040776][ T2236] ? wake_up_klogd_work_func+0x90/0x90 [ 122.040778][ T2236] ? __lock_release.isra.0+0x69/0x1a0 [ 122.040780][ T2236] ? genl_family_rcv_msg+0x3a4/0x640 [ 122.040784][ T2236] _printk+0xc7/0x100 [ 122.040788][ T2236] ? snapshot_read.cold+0x21/0x21 [ 122.040789][ T2236] ? ___ratelimit+0x4e7/0xa00 [ 122.040795][ T2236] ? idr_get_free+0x830/0x830 [ 122.040800][ T2236] validate_nla.cold+0x2f/0x48 [ 122.040809][ T2236] ? nla_get_range_signed+0x3d0/0x3d0 [ 122.040815][ T2236] ? rcu_is_watching+0x16/0xd0 [ 122.040816][ T2236] ? trace_kmalloc+0xf9/0x120 [ 122.040820][ T2236] __nla_validate_parse+0x20d/0x480 [ 122.040825][ T2236] __nla_parse+0x22/0x30 [ 122.040828][ T2236] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 122.040832][ T2236] genl_family_rcv_msg_doit+0xe3/0x300 [ 122.040836][ T2236] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 122.040844][ T2236] ? security_capable+0x2e/0x60 [ 122.040848][ T2236] genl_family_rcv_msg+0x3a4/0x640 [ 122.040851][ T2236] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 122.040854][ T2236] ? rcu_read_lock_any_held+0x3c/0x90 [ 122.040856][ T2236] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 122.040864][ T2236] ? __lock_acquire+0x518/0xc20 [ 122.040870][ T2236] genl_rcv_msg+0xbb/0x160 [ 122.040873][ T2236] netlink_rcv_skb+0x14e/0x3a0 [ 122.040875][ T2236] ? genl_family_rcv_msg+0x640/0x640 [ 122.040879][ T2236] ? netlink_ack+0xcf0/0xcf0 [ 122.040885][ T2236] ? netlink_deliver_tap+0xc5/0x330 [ 122.040887][ T2236] ? netlink_deliver_tap+0x13c/0x330 [ 122.040891][ T2236] genl_rcv+0x28/0x40 [ 122.040893][ T2236] netlink_unicast+0x486/0x750 [ 122.040897][ T2236] ? netlink_attachskb+0x810/0x810 [ 122.040901][ T2236] ? __lock_acquire+0x518/0xc20 [ 122.040904][ T2236] netlink_sendmsg+0x75b/0xc90 [ 122.040908][ T2236] ? netlink_unicast+0x750/0x750 [ 122.040910][ T2236] ? find_held_lock+0x2b/0x80 [ 122.040913][ T2236] ? __lock_release.isra.0+0x69/0x1a0 [ 122.040918][ T2236] __sock_sendmsg+0xce/0x190 [ 122.040920][ T2236] ? fdget+0x15b/0x1e0 [ 122.040924][ T2236] __sys_sendto+0x260/0x320 [ 122.040927][ T2236] ? __ia32_sys_getpeername+0xd0/0xd0 [ 122.040938][ T2236] ? exc_page_fault+0x87/0x100 [ 122.040943][ T2236] __x64_sys_sendto+0xe4/0x1f0 [ 122.040945][ T2236] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 122.040949][ T2236] ? lockdep_hardirqs_on+0x91/0x130 [ 122.040950][ T2236] ? do_syscall_64+0xa6/0x530 [ 122.040953][ T2236] do_syscall_64+0xff/0x530 [ 122.040955][ T2236] ? exc_page_fault+0xee/0x100 [ 122.040957][ T2236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.040959][ T2236] RIP: 0033:0x7fcb5cca8312 [ 122.040963][ T2236] 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 [ 122.040965][ T2236] RSP: 002b:00007ffc92f59528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.040968][ T2236] RAX: ffffffffffffffda RBX: 00007ffc92f59658 RCX: 00007fcb5cca8312 [ 122.040969][ T2236] RDX: 0000000000000048 RSI: 00007fcb5aa0b820 RDI: 0000000000000020 [ 122.040970][ T2236] RBP: 00007ffc92f59550 R08: 00007ffc92f596d0 R09: 000000000000000c [ 122.040971][ T2236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb5ab120b0 [ 122.040972][ T2236] R13: 00007ffc92f59658 R14: 00007fcb5c5c701a R15: 00007ffc92f59a48 [ 122.040979][ T2236] [ 122.078155][ T2236] dropreason: entered promiscuous mode [ 123.308667][ T2285] c0: entered promiscuous mode [ 123.308685][ T2285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 123.308687][ T2285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2285, name: python3 [ 123.308689][ T2285] preempt_count: 1, expected: 0 [ 123.308690][ T2285] RCU nest depth: 0, expected: 0 [ 123.308690][ T2285] locks held by python3/2285: 7, last CPU#2: [ 123.308692][ T2285] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 123.308709][ T2285] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 123.308719][ T2285] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 123.308726][ T2285] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 123.308731][ T2285] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 123.308736][ T2285] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 123.308739][ T2285] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 123.308744][ T2285] irq event stamp: 352044 [ 123.308745][ T2285] hardirqs last enabled at (352043): [] __down_trylock_console_sem+0x86/0xa0 [ 123.308748][ T2285] hardirqs last disabled at (352044): [] console_emit_next_record+0x3d4/0x4c0 [ 123.308750][ T2285] softirqs last enabled at (352000): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 123.308753][ T2285] softirqs last disabled at (351998): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 123.308755][ T2285] Preemption disabled at: [ 123.308756][ T2285] [] vprintk_emit+0x31b/0x3e0 [ 123.308761][ T2285] CPU: 2 UID: 0 PID: 2285 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 123.308764][ T2285] Tainted: [W]=WARN [ 123.308765][ T2285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.308767][ T2285] Call Trace: [ 123.308768][ T2285] [ 123.308770][ T2285] dump_stack_lvl+0x6f/0xa0 [ 123.308776][ T2285] ? vprintk_emit+0x31b/0x3e0 [ 123.308778][ T2285] __might_resched.cold+0x1fe/0x2c1 [ 123.308782][ T2285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 123.308787][ T2285] ? __kmalloc_noprof+0xdb/0x760 [ 123.308791][ T2285] __kmalloc_noprof+0x443/0x760 [ 123.308793][ T2285] ? alloc_buf.isra.0+0x4b/0x260 [ 123.308800][ T2285] ? do_raw_spin_unlock+0x59/0x250 [ 123.308802][ T2285] alloc_buf.isra.0+0x4b/0x260 [ 123.308806][ T2285] put_chars+0x1e1/0x2f0 [ 123.308809][ T2285] ? __send_to_port+0x420/0x420 [ 123.308812][ T2285] ? rcu_read_lock_any_held+0x3c/0x90 [ 123.308815][ T2285] ? validate_chain+0x38b/0xc20 [ 123.308819][ T2285] hvc_console_print+0x292/0x780 [ 123.308823][ T2285] ? __lock_acquire+0x518/0xc20 [ 123.308825][ T2285] ? __lock_acquire+0x518/0xc20 [ 123.308829][ T2285] ? hvc_write+0x3a0/0x3a0 [ 123.308833][ T2285] ? rcu_is_watching+0x16/0xd0 [ 123.308835][ T2285] ? lock_acquire+0x13c/0x160 [ 123.308839][ T2285] console_emit_next_record+0x22f/0x4c0 [ 123.308843][ T2285] ? devkmsg_read+0x4b0/0x4b0 [ 123.308845][ T2285] ? console_flush_one_record+0x106/0x710 [ 123.308849][ T2285] ? rcu_is_watching+0x16/0xd0 [ 123.308851][ T2285] ? lock_acquire+0x13c/0x160 [ 123.308855][ T2285] console_flush_one_record+0x46f/0x710 [ 123.308859][ T2285] ? console_emit_next_record+0x4c0/0x4c0 [ 123.308861][ T2285] ? __lock_acquire+0x518/0xc20 [ 123.308866][ T2285] console_unlock+0xee/0x1f0 [ 123.308869][ T2285] ? console_flush_one_record+0x710/0x710 [ 123.308871][ T2285] ? rcu_is_watching+0x16/0xd0 [ 123.308873][ T2285] ? lock_acquire+0xe0/0x160 [ 123.308876][ T2285] ? __down_trylock_console_sem+0x5e/0xa0 [ 123.308878][ T2285] ? vprintk_emit+0x320/0x3e0 [ 123.308881][ T2285] vprintk_emit+0x37c/0x3e0 [ 123.308884][ T2285] ? wake_up_klogd_work_func+0x90/0x90 [ 123.308889][ T2285] _printk+0xc7/0x100 [ 123.308893][ T2285] ? snapshot_read.cold+0x21/0x21 [ 123.308895][ T2285] ? lockdep_rtnl_is_held+0x1a/0x20 [ 123.308899][ T2285] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 123.308903][ T2285] ? __netdev_update_features+0x32e/0xe60 [ 123.308904][ T2285] ? netdev_name+0x43/0x60 [ 123.308908][ T2285] ? __netdev_printk+0x17f/0x1d0 [ 123.308912][ T2285] netdev_info+0xe2/0x116 [ 123.308915][ T2285] ? netdev_notice+0x120/0x120 [ 123.308917][ T2285] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 123.308925][ T2285] ? mutex_is_locked+0x1c/0x50 [ 123.308928][ T2285] __dev_set_promiscuity.cold+0x7a/0x104 [ 123.308931][ T2285] netif_set_promiscuity+0x4c/0xc0 [ 123.308935][ T2285] dev_set_promiscuity+0xa1/0x230 [ 123.308937][ T2285] ? dev_disable_lro+0x99/0x220 [ 123.308939][ T2285] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 123.308945][ T2285] ovs_vport_add+0xe2/0x330 [openvswitch] [ 123.308949][ T2285] new_vport+0x12/0x250 [openvswitch] [ 123.308954][ T2285] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 123.308958][ T2285] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 123.308964][ T2285] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 123.308967][ T2285] ? __nla_validate_parse+0x20d/0x480 [ 123.308973][ T2285] ? __nla_parse+0x22/0x30 [ 123.308976][ T2285] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 123.308981][ T2285] genl_family_rcv_msg_doit+0x206/0x300 [ 123.308984][ T2285] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 123.308992][ T2285] ? security_capable+0x2e/0x60 [ 123.308997][ T2285] genl_family_rcv_msg+0x3a4/0x640 [ 123.309000][ T2285] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 123.309003][ T2285] ? rcu_read_lock_any_held+0x3c/0x90 [ 123.309005][ T2285] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 123.309009][ T2285] ? __lock_acquire+0x518/0xc20 [ 123.309015][ T2285] genl_rcv_msg+0xbb/0x160 [ 123.309018][ T2285] netlink_rcv_skb+0x14e/0x3a0 [ 123.309020][ T2285] ? genl_family_rcv_msg+0x640/0x640 [ 123.309023][ T2285] ? netlink_ack+0xcf0/0xcf0 [ 123.309031][ T2285] ? netlink_deliver_tap+0xc5/0x330 [ 123.309033][ T2285] ? netlink_deliver_tap+0x13c/0x330 [ 123.309037][ T2285] genl_rcv+0x28/0x40 [ 123.309039][ T2285] netlink_unicast+0x486/0x750 [ 123.309043][ T2285] ? netlink_attachskb+0x810/0x810 [ 123.309046][ T2285] ? __lock_acquire+0x518/0xc20 [ 123.309050][ T2285] netlink_sendmsg+0x75b/0xc90 [ 123.309054][ T2285] ? netlink_unicast+0x750/0x750 [ 123.309056][ T2285] ? find_held_lock+0x2b/0x80 [ 123.309059][ T2285] ? __lock_release.isra.0+0x69/0x1a0 [ 123.309064][ T2285] __sock_sendmsg+0xce/0x190 [ 123.309066][ T2285] ? fdget+0x15b/0x1e0 [ 123.309070][ T2285] __sys_sendto+0x260/0x320 [ 123.309073][ T2285] ? __ia32_sys_getpeername+0xd0/0xd0 [ 123.309084][ T2285] ? exc_page_fault+0x87/0x100 [ 123.309090][ T2285] __x64_sys_sendto+0xe4/0x1f0 [ 123.309093][ T2285] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 123.309096][ T2285] ? lockdep_hardirqs_on+0x91/0x130 [ 123.309098][ T2285] ? do_syscall_64+0xa6/0x530 [ 123.309101][ T2285] do_syscall_64+0xff/0x530 [ 123.309102][ T2285] ? exc_page_fault+0xee/0x100 [ 123.309105][ T2285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.309107][ T2285] RIP: 0033:0x7f72014fb312 [ 123.309111][ T2285] 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 [ 123.309113][ T2285] RSP: 002b:00007ffc0832f128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 123.309115][ T2285] RAX: ffffffffffffffda RBX: 00007ffc0832f258 RCX: 00007f72014fb312 [ 123.309117][ T2285] RDX: 0000000000000030 RSI: 00007f71e6f0a730 RDI: 0000000000000023 [ 123.309118][ T2285] RBP: 00007ffc0832f150 R08: 00007ffc0832f2d0 R09: 000000000000000c [ 123.309119][ T2285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71ff35e190 [ 123.309120][ T2285] R13: 00007ffc0832f258 R14: 00007f7200e1a01a R15: 00007ffc0832f648 [ 123.309126][ T2285] [ 124.560844][ T2323] s0: entered promiscuous mode [ 124.560863][ T2323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 124.560865][ T2323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2323, name: python3 [ 124.560867][ T2323] preempt_count: 1, expected: 0 [ 124.560868][ T2323] RCU nest depth: 0, expected: 0 [ 124.560868][ T2323] locks held by python3/2323: 7, last CPU#0: [ 124.560871][ T2323] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 124.560883][ T2323] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 124.560892][ T2323] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 124.560899][ T2323] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 124.560904][ T2323] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 124.560909][ T2323] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 124.560912][ T2323] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 124.560916][ T2323] irq event stamp: 383180 [ 124.560917][ T2323] hardirqs last enabled at (383179): [] __down_trylock_console_sem+0x86/0xa0 [ 124.560921][ T2323] hardirqs last disabled at (383180): [] console_emit_next_record+0x3d4/0x4c0 [ 124.560923][ T2323] softirqs last enabled at (383136): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 124.560926][ T2323] softirqs last disabled at (383134): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 124.560928][ T2323] Preemption disabled at: [ 124.560929][ T2323] [] vprintk_emit+0x31b/0x3e0 [ 124.560934][ T2323] CPU: 0 UID: 0 PID: 2323 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 124.560937][ T2323] Tainted: [W]=WARN [ 124.560938][ T2323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.560940][ T2323] Call Trace: [ 124.560941][ T2323] [ 124.560943][ T2323] dump_stack_lvl+0x6f/0xa0 [ 124.560949][ T2323] ? vprintk_emit+0x31b/0x3e0 [ 124.560951][ T2323] __might_resched.cold+0x1fe/0x2c1 [ 124.560955][ T2323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 124.560959][ T2323] ? __kmalloc_noprof+0xdb/0x760 [ 124.560964][ T2323] __kmalloc_noprof+0x443/0x760 [ 124.560965][ T2323] ? alloc_buf.isra.0+0x4b/0x260 [ 124.560972][ T2323] ? do_raw_spin_unlock+0x59/0x250 [ 124.560975][ T2323] alloc_buf.isra.0+0x4b/0x260 [ 124.560979][ T2323] put_chars+0x1e1/0x2f0 [ 124.560981][ T2323] ? __send_to_port+0x420/0x420 [ 124.560984][ T2323] ? rcu_read_lock_any_held+0x3c/0x90 [ 124.560988][ T2323] ? validate_chain+0x38b/0xc20 [ 124.560992][ T2323] hvc_console_print+0x292/0x780 [ 124.560997][ T2323] ? __lock_acquire+0x518/0xc20 [ 124.560998][ T2323] ? __lock_acquire+0x518/0xc20 [ 124.561003][ T2323] ? hvc_write+0x3a0/0x3a0 [ 124.561007][ T2323] ? rcu_is_watching+0x16/0xd0 [ 124.561009][ T2323] ? lock_acquire+0x13c/0x160 [ 124.561013][ T2323] console_emit_next_record+0x22f/0x4c0 [ 124.561018][ T2323] ? devkmsg_read+0x4b0/0x4b0 [ 124.561020][ T2323] ? console_flush_one_record+0x106/0x710 [ 124.561023][ T2323] ? rcu_is_watching+0x16/0xd0 [ 124.561025][ T2323] ? lock_acquire+0x13c/0x160 [ 124.561029][ T2323] console_flush_one_record+0x46f/0x710 [ 124.561033][ T2323] ? console_emit_next_record+0x4c0/0x4c0 [ 124.561035][ T2323] ? __lock_acquire+0x518/0xc20 [ 124.561041][ T2323] console_unlock+0xee/0x1f0 [ 124.561043][ T2323] ? console_flush_one_record+0x710/0x710 [ 124.561045][ T2323] ? rcu_is_watching+0x16/0xd0 [ 124.561047][ T2323] ? lock_acquire+0xe0/0x160 [ 124.561051][ T2323] ? __down_trylock_console_sem+0x5e/0xa0 [ 124.561052][ T2323] ? vprintk_emit+0x320/0x3e0 [ 124.561055][ T2323] vprintk_emit+0x37c/0x3e0 [ 124.561058][ T2323] ? wake_up_klogd_work_func+0x90/0x90 [ 124.561064][ T2323] _printk+0xc7/0x100 [ 124.561068][ T2323] ? snapshot_read.cold+0x21/0x21 [ 124.561070][ T2323] ? lockdep_rtnl_is_held+0x1a/0x20 [ 124.561073][ T2323] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 124.561077][ T2323] ? __netdev_update_features+0x32e/0xe60 [ 124.561079][ T2323] ? netdev_name+0x43/0x60 [ 124.561083][ T2323] ? __netdev_printk+0x17f/0x1d0 [ 124.561087][ T2323] netdev_info+0xe2/0x116 [ 124.561090][ T2323] ? netdev_notice+0x120/0x120 [ 124.561091][ T2323] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 124.561101][ T2323] ? mutex_is_locked+0x1c/0x50 [ 124.561103][ T2323] __dev_set_promiscuity.cold+0x7a/0x104 [ 124.561107][ T2323] netif_set_promiscuity+0x4c/0xc0 [ 124.561111][ T2323] dev_set_promiscuity+0xa1/0x230 [ 124.561113][ T2323] ? dev_disable_lro+0x99/0x220 [ 124.561115][ T2323] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 124.561120][ T2323] ovs_vport_add+0xe2/0x330 [openvswitch] [ 124.561125][ T2323] new_vport+0x12/0x250 [openvswitch] [ 124.561129][ T2323] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 124.561134][ T2323] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 124.561140][ T2323] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 124.561143][ T2323] ? __nla_validate_parse+0x20d/0x480 [ 124.561149][ T2323] ? __nla_parse+0x22/0x30 [ 124.561152][ T2323] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 124.561157][ T2323] genl_family_rcv_msg_doit+0x206/0x300 [ 124.561160][ T2323] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 124.561168][ T2323] ? security_capable+0x2e/0x60 [ 124.561173][ T2323] genl_family_rcv_msg+0x3a4/0x640 [ 124.561177][ T2323] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 124.561179][ T2323] ? rcu_read_lock_any_held+0x3c/0x90 [ 124.561181][ T2323] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 124.561186][ T2323] ? __lock_acquire+0x518/0xc20 [ 124.561191][ T2323] genl_rcv_msg+0xbb/0x160 [ 124.561195][ T2323] netlink_rcv_skb+0x14e/0x3a0 [ 124.561197][ T2323] ? genl_family_rcv_msg+0x640/0x640 [ 124.561200][ T2323] ? netlink_ack+0xcf0/0xcf0 [ 124.561207][ T2323] ? netlink_deliver_tap+0xc5/0x330 [ 124.561209][ T2323] ? netlink_deliver_tap+0x13c/0x330 [ 124.561213][ T2323] genl_rcv+0x28/0x40 [ 124.561215][ T2323] netlink_unicast+0x486/0x750 [ 124.561219][ T2323] ? netlink_attachskb+0x810/0x810 [ 124.561223][ T2323] ? __lock_acquire+0x518/0xc20 [ 124.561227][ T2323] netlink_sendmsg+0x75b/0xc90 [ 124.561231][ T2323] ? netlink_unicast+0x750/0x750 [ 124.561232][ T2323] ? find_held_lock+0x2b/0x80 [ 124.561235][ T2323] ? __lock_release.isra.0+0x69/0x1a0 [ 124.561240][ T2323] __sock_sendmsg+0xce/0x190 [ 124.561243][ T2323] ? fdget+0x15b/0x1e0 [ 124.561247][ T2323] __sys_sendto+0x260/0x320 [ 124.561250][ T2323] ? __ia32_sys_getpeername+0xd0/0xd0 [ 124.561261][ T2323] ? exc_page_fault+0x87/0x100 [ 124.561267][ T2323] __x64_sys_sendto+0xe4/0x1f0 [ 124.561269][ T2323] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 124.561273][ T2323] ? lockdep_hardirqs_on+0x91/0x130 [ 124.561275][ T2323] ? do_syscall_64+0xa6/0x530 [ 124.561277][ T2323] do_syscall_64+0xff/0x530 [ 124.561279][ T2323] ? exc_page_fault+0xee/0x100 [ 124.561282][ T2323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 124.561284][ T2323] RIP: 0033:0x7f4f092aa312 [ 124.561288][ T2323] 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 [ 124.561289][ T2323] RSP: 002b:00007ffe974b3138 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 124.561292][ T2323] RAX: ffffffffffffffda RBX: 00007ffe974b3268 RCX: 00007f4f092aa312 [ 124.561293][ T2323] RDX: 0000000000000030 RSI: 00007f4f04ef1f30 RDI: 0000000000000023 [ 124.561294][ T2323] RBP: 00007ffe974b3160 R08: 00007ffe974b32e0 R09: 000000000000000c [ 124.561295][ T2323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f0710a270 [ 124.561296][ T2323] R13: 00007ffe974b3268 R14: 00007f4f08bc901a R15: 00007ffe974b3658 [ 124.561303][ T2323] [ 148.743548][ T2495] s0 (unregistering): left promiscuous mode [ 148.743567][ T2495] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.743570][ T2495] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2495, name: ip [ 148.743571][ T2495] preempt_count: 1, expected: 0 [ 148.743572][ T2495] RCU nest depth: 0, expected: 0 [ 148.743573][ T2495] locks held by ip/2495: 5, last CPU#2: [ 148.743575][ T2495] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 148.743588][ T2495] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 148.743593][ T2495] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 148.743598][ T2495] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 148.743602][ T2495] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 148.743606][ T2495] irq event stamp: 21494 [ 148.743607][ T2495] hardirqs last enabled at (21493): [] __down_trylock_console_sem+0x86/0xa0 [ 148.743610][ T2495] hardirqs last disabled at (21494): [] console_emit_next_record+0x3d4/0x4c0 [ 148.743612][ T2495] softirqs last enabled at (21436): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 148.743615][ T2495] softirqs last disabled at (21434): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 148.743617][ T2495] Preemption disabled at: [ 148.743618][ T2495] [] vprintk_emit+0x31b/0x3e0 [ 148.743623][ T2495] CPU: 2 UID: 0 PID: 2495 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 148.743627][ T2495] Tainted: [W]=WARN [ 148.743628][ T2495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.743630][ T2495] Call Trace: [ 148.743631][ T2495] [ 148.743633][ T2495] dump_stack_lvl+0x6f/0xa0 [ 148.743639][ T2495] ? vprintk_emit+0x31b/0x3e0 [ 148.743641][ T2495] __might_resched.cold+0x1fe/0x2c1 [ 148.743645][ T2495] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.743649][ T2495] ? __kmalloc_noprof+0xdb/0x760 [ 148.743653][ T2495] __kmalloc_noprof+0x443/0x760 [ 148.743655][ T2495] ? alloc_buf.isra.0+0x4b/0x260 [ 148.743662][ T2495] ? do_raw_spin_unlock+0x59/0x250 [ 148.743665][ T2495] alloc_buf.isra.0+0x4b/0x260 [ 148.743668][ T2495] put_chars+0x1e1/0x2f0 [ 148.743670][ T2495] ? prb_final_commit+0x50/0x50 [ 148.743672][ T2495] ? __send_to_port+0x420/0x420 [ 148.743675][ T2495] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 148.743678][ T2495] ? rcu_read_lock_any_held+0x3c/0x90 [ 148.743681][ T2495] ? validate_chain+0x38b/0xc20 [ 148.743685][ T2495] hvc_console_print+0x292/0x780 [ 148.743689][ T2495] ? mark_usage+0x61/0x170 [ 148.743691][ T2495] ? __lock_acquire+0x518/0xc20 [ 148.743693][ T2495] ? __lock_acquire+0x518/0xc20 [ 148.743697][ T2495] ? hvc_write+0x3a0/0x3a0 [ 148.743700][ T2495] ? console_emit_next_record+0x1df/0x4c0 [ 148.743703][ T2495] ? rcu_is_watching+0x16/0xd0 [ 148.743705][ T2495] ? lock_acquire+0x13c/0x160 [ 148.743709][ T2495] console_emit_next_record+0x22f/0x4c0 [ 148.743713][ T2495] ? devkmsg_read+0x4b0/0x4b0 [ 148.743714][ T2495] ? console_flush_one_record+0x106/0x710 [ 148.743718][ T2495] ? rcu_is_watching+0x16/0xd0 [ 148.743719][ T2495] ? lock_acquire+0x13c/0x160 [ 148.743723][ T2495] console_flush_one_record+0x46f/0x710 [ 148.743727][ T2495] ? console_emit_next_record+0x4c0/0x4c0 [ 148.743730][ T2495] ? __lock_acquire+0x518/0xc20 [ 148.743735][ T2495] console_unlock+0xee/0x1f0 [ 148.743737][ T2495] ? console_flush_one_record+0x710/0x710 [ 148.743739][ T2495] ? rcu_is_watching+0x16/0xd0 [ 148.743741][ T2495] ? lock_acquire+0xe0/0x160 [ 148.743745][ T2495] ? __down_trylock_console_sem+0x5e/0xa0 [ 148.743746][ T2495] ? vprintk_emit+0x320/0x3e0 [ 148.743749][ T2495] vprintk_emit+0x37c/0x3e0 [ 148.743752][ T2495] ? wake_up_klogd_work_func+0x90/0x90 [ 148.743754][ T2495] ? net_disable_timestamp+0x160/0x160 [ 148.743757][ T2495] ? net_generic+0xbd/0x1e0 [vxlan] [ 148.743766][ T2495] _printk+0xc7/0x100 [ 148.743770][ T2495] ? snapshot_read.cold+0x21/0x21 [ 148.743774][ T2495] ? netdev_name+0x43/0x60 [ 148.743778][ T2495] ? __netdev_printk+0x17f/0x1d0 [ 148.743781][ T2495] netdev_info+0xe2/0x116 [ 148.743784][ T2495] ? netdev_notice+0x120/0x120 [ 148.743786][ T2495] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 148.743794][ T2495] ? synchronize_rcu_expedited+0x440/0x510 [ 148.743799][ T2495] ? mutex_is_locked+0x1c/0x50 [ 148.743801][ T2495] __dev_set_promiscuity.cold+0x7a/0x104 [ 148.743805][ T2495] netif_set_promiscuity+0x4c/0xc0 [ 148.743808][ T2495] dev_set_promiscuity+0xa1/0x230 [ 148.743810][ T2495] ? rtnl_is_locked+0x15/0x20 [ 148.743814][ T2495] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 148.743821][ T2495] dp_device_event+0x62/0x140 [openvswitch] [ 148.743825][ T2495] ? rcu_is_watching+0x16/0xd0 [ 148.743827][ T2495] notifier_call_chain+0xae/0x300 [ 148.743833][ T2495] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 148.743837][ T2495] ? unregister_netdevice_queued+0x80/0x80 [ 148.743844][ T2495] rtnl_dellink+0x4a0/0xae0 [ 148.743846][ T2495] ? mark_usage+0x61/0x170 [ 148.743848][ T2495] ? __lock_acquire+0x518/0xc20 [ 148.743850][ T2495] ? __lock_acquire+0x518/0xc20 [ 148.743852][ T2495] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 148.743873][ T2495] ? lock_acquire.part.0+0xd4/0x280 [ 148.743875][ T2495] ? find_held_lock+0x2b/0x80 [ 148.743878][ T2495] ? __lock_release.isra.0+0x69/0x1a0 [ 148.743879][ T2495] ? mark_usage+0x61/0x170 [ 148.743882][ T2495] ? __lock_acquire+0x518/0xc20 [ 148.743886][ T2495] ? lock_acquire.part.0+0xd4/0x280 [ 148.743888][ T2495] ? find_held_lock+0x2b/0x80 [ 148.743890][ T2495] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 148.743891][ T2495] ? __lock_release.isra.0+0x69/0x1a0 [ 148.743895][ T2495] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 148.743897][ T2495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 148.743900][ T2495] ? rtnl_link_fill+0x920/0x920 [ 148.743902][ T2495] ? __lock_acquire+0x518/0xc20 [ 148.743906][ T2495] ? lock_acquire.part.0+0xd4/0x280 [ 148.743908][ T2495] ? find_held_lock+0x2b/0x80 [ 148.743911][ T2495] netlink_rcv_skb+0x14e/0x3a0 [ 148.743914][ T2495] ? rtnl_link_fill+0x920/0x920 [ 148.743917][ T2495] ? netlink_ack+0xcf0/0xcf0 [ 148.743923][ T2495] ? netlink_deliver_tap+0xc5/0x330 [ 148.743925][ T2495] ? netlink_deliver_tap+0x13c/0x330 [ 148.743930][ T2495] netlink_unicast+0x486/0x750 [ 148.743933][ T2495] ? netlink_attachskb+0x810/0x810 [ 148.743936][ T2495] ? find_held_lock+0x2b/0x80 [ 148.743940][ T2495] netlink_sendmsg+0x75b/0xc90 [ 148.743944][ T2495] ? netlink_unicast+0x750/0x750 [ 148.743947][ T2495] ? __lock_release.isra.0+0x69/0x1a0 [ 148.743949][ T2495] ? __import_iovec+0x36c/0x620 [ 148.743954][ T2495] __sock_sendmsg+0xce/0x190 [ 148.743959][ T2495] ____sys_sendmsg+0x61a/0x860 [ 148.743961][ T2495] ? copy_msghdr_from_user+0x279/0x420 [ 148.743963][ T2495] ? sock_write_iter+0x400/0x400 [ 148.743965][ T2495] ? move_addr_to_kernel+0x40/0x40 [ 148.743972][ T2495] ___sys_sendmsg+0x14e/0x1d0 [ 148.743974][ T2495] ? copy_msghdr_from_user+0x420/0x420 [ 148.743990][ T2495] __sys_sendmsg+0x12c/0x1d0 [ 148.743993][ T2495] ? __sys_sendmsg_sock+0x20/0x20 [ 148.743999][ T2495] ? rcu_is_watching+0x16/0xd0 [ 148.744002][ T2495] do_syscall_64+0xff/0x530 [ 148.744006][ T2495] ? exc_page_fault+0xee/0x100 [ 148.744008][ T2495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 148.744011][ T2495] RIP: 0033:0x7ff5b887a54e [ 148.744014][ T2495] 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 [ 148.744016][ T2495] RSP: 002b:00007ffe7e267d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 148.744019][ T2495] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff5b887a54e [ 148.744020][ T2495] RDX: 0000000000000000 RSI: 00007ffe7e267df0 RDI: 0000000000000005 [ 148.744021][ T2495] RBP: 00007ffe7e267d50 R08: 0000000000000000 R09: 0000000000000000 [ 148.744022][ T2495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bdd5 [ 148.744023][ T2495] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7e2684b0 [ 148.744029][ T2495] [ 148.924863][ T2501] c0 (unregistering): left promiscuous mode [ 149.626404][ T2509] dropreason: left promiscuous mode [ 151.760612][ T2552] netlink: 'python3': attribute type 2 has an invalid length. [ 151.760630][ T2552] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 151.760633][ T2552] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2552, name: python3 [ 151.760634][ T2552] preempt_count: 1, expected: 0 [ 151.760635][ T2552] RCU nest depth: 0, expected: 0 [ 151.760636][ T2552] locks held by python3/2552: 5, last CPU#2: [ 151.760638][ T2552] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 151.760651][ T2552] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 151.760657][ T2552] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 151.760661][ T2552] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 151.760666][ T2552] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 151.760670][ T2552] irq event stamp: 387016 [ 151.760671][ T2552] hardirqs last enabled at (387015): [] __down_trylock_console_sem+0x86/0xa0 [ 151.760674][ T2552] hardirqs last disabled at (387016): [] console_emit_next_record+0x3d4/0x4c0 [ 151.760677][ T2552] softirqs last enabled at (386990): [] __alloc_skb+0x4c2/0x5f0 [ 151.760680][ T2552] softirqs last disabled at (386988): [] __alloc_skb+0x4c2/0x5f0 [ 151.760683][ T2552] Preemption disabled at: [ 151.760683][ T2552] [] vprintk_emit+0x31b/0x3e0 [ 151.760688][ T2552] CPU: 2 UID: 0 PID: 2552 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 151.760692][ T2552] Tainted: [W]=WARN [ 151.760693][ T2552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.760694][ T2552] Call Trace: [ 151.760696][ T2552] [ 151.760697][ T2552] dump_stack_lvl+0x6f/0xa0 [ 151.760704][ T2552] ? vprintk_emit+0x31b/0x3e0 [ 151.760706][ T2552] __might_resched.cold+0x1fe/0x2c1 [ 151.760710][ T2552] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 151.760714][ T2552] ? __kmalloc_noprof+0xdb/0x760 [ 151.760719][ T2552] __kmalloc_noprof+0x443/0x760 [ 151.760721][ T2552] ? alloc_buf.isra.0+0x4b/0x260 [ 151.760728][ T2552] ? do_raw_spin_unlock+0x59/0x250 [ 151.760730][ T2552] alloc_buf.isra.0+0x4b/0x260 [ 151.760734][ T2552] put_chars+0x1e1/0x2f0 [ 151.760737][ T2552] ? __send_to_port+0x420/0x420 [ 151.760739][ T2552] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 151.760743][ T2552] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.760746][ T2552] ? validate_chain+0x38b/0xc20 [ 151.760750][ T2552] hvc_console_print+0x292/0x780 [ 151.760754][ T2552] ? mark_usage+0x61/0x170 [ 151.760756][ T2552] ? __lock_acquire+0x518/0xc20 [ 151.760757][ T2552] ? __lock_acquire+0x518/0xc20 [ 151.760762][ T2552] ? hvc_write+0x3a0/0x3a0 [ 151.760764][ T2552] ? lock_acquire.part.0+0xd4/0x280 [ 151.760768][ T2552] ? lock_acquire+0x13c/0x160 [ 151.760772][ T2552] console_emit_next_record+0x22f/0x4c0 [ 151.760776][ T2552] ? devkmsg_read+0x4b0/0x4b0 [ 151.760778][ T2552] ? console_flush_one_record+0x106/0x710 [ 151.760782][ T2552] ? rcu_is_watching+0x16/0xd0 [ 151.760783][ T2552] ? lock_acquire+0x13c/0x160 [ 151.760788][ T2552] console_flush_one_record+0x46f/0x710 [ 151.760792][ T2552] ? console_emit_next_record+0x4c0/0x4c0 [ 151.760794][ T2552] ? __lock_acquire+0x518/0xc20 [ 151.760805][ T2552] console_unlock+0xee/0x1f0 [ 151.760808][ T2552] ? console_flush_one_record+0x710/0x710 [ 151.760810][ T2552] ? rcu_is_watching+0x16/0xd0 [ 151.760812][ T2552] ? lock_acquire+0xe0/0x160 [ 151.760816][ T2552] ? __down_trylock_console_sem+0x5e/0xa0 [ 151.760818][ T2552] ? vprintk_emit+0x320/0x3e0 [ 151.760820][ T2552] vprintk_emit+0x37c/0x3e0 [ 151.760824][ T2552] ? wake_up_klogd_work_func+0x90/0x90 [ 151.760826][ T2552] ? __lock_release.isra.0+0x69/0x1a0 [ 151.760828][ T2552] ? genl_family_rcv_msg+0x3a4/0x640 [ 151.760832][ T2552] _printk+0xc7/0x100 [ 151.760836][ T2552] ? snapshot_read.cold+0x21/0x21 [ 151.760838][ T2552] ? ___ratelimit+0x4e7/0xa00 [ 151.760844][ T2552] ? idr_get_free+0x830/0x830 [ 151.760849][ T2552] validate_nla.cold+0x2f/0x48 [ 151.760858][ T2552] ? nla_get_range_signed+0x3d0/0x3d0 [ 151.760864][ T2552] ? rcu_is_watching+0x16/0xd0 [ 151.760866][ T2552] ? trace_kmalloc+0xf9/0x120 [ 151.760870][ T2552] __nla_validate_parse+0x20d/0x480 [ 151.760875][ T2552] __nla_parse+0x22/0x30 [ 151.760877][ T2552] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 151.760882][ T2552] genl_family_rcv_msg_doit+0xe3/0x300 [ 151.760886][ T2552] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 151.760894][ T2552] ? security_capable+0x2e/0x60 [ 151.760898][ T2552] genl_family_rcv_msg+0x3a4/0x640 [ 151.760902][ T2552] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 151.760905][ T2552] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.760908][ T2552] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 151.760916][ T2552] ? __lock_acquire+0x518/0xc20 [ 151.760922][ T2552] genl_rcv_msg+0xbb/0x160 [ 151.760925][ T2552] netlink_rcv_skb+0x14e/0x3a0 [ 151.760927][ T2552] ? genl_family_rcv_msg+0x640/0x640 [ 151.760931][ T2552] ? netlink_ack+0xcf0/0xcf0 [ 151.760938][ T2552] ? netlink_deliver_tap+0xc5/0x330 [ 151.760940][ T2552] ? netlink_deliver_tap+0x13c/0x330 [ 151.760944][ T2552] genl_rcv+0x28/0x40 [ 151.760946][ T2552] netlink_unicast+0x486/0x750 [ 151.760950][ T2552] ? netlink_attachskb+0x810/0x810 [ 151.760954][ T2552] ? __lock_acquire+0x518/0xc20 [ 151.760957][ T2552] netlink_sendmsg+0x75b/0xc90 [ 151.760961][ T2552] ? netlink_unicast+0x750/0x750 [ 151.760963][ T2552] ? find_held_lock+0x2b/0x80 [ 151.760966][ T2552] ? __lock_release.isra.0+0x69/0x1a0 [ 151.760971][ T2552] __sock_sendmsg+0xce/0x190 [ 151.760974][ T2552] ? fdget+0x15b/0x1e0 [ 151.760978][ T2552] __sys_sendto+0x260/0x320 [ 151.760981][ T2552] ? __ia32_sys_getpeername+0xd0/0xd0 [ 151.760991][ T2552] ? fput_close_sync+0xde/0x1b0 [ 151.760995][ T2552] ? alloc_file_clone+0xe0/0xe0 [ 151.760999][ T2552] __x64_sys_sendto+0xe4/0x1f0 [ 151.761001][ T2552] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 151.761005][ T2552] ? lockdep_hardirqs_on+0x91/0x130 [ 151.761008][ T2552] ? do_syscall_64+0xa6/0x530 [ 151.761010][ T2552] do_syscall_64+0xff/0x530 [ 151.761012][ T2552] ? exc_page_fault+0xee/0x100 [ 151.761015][ T2552] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.761017][ T2552] RIP: 0033:0x7f4d06cc5312 [ 151.761021][ T2552] 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 [ 151.761022][ T2552] RSP: 002b:00007fff61b78568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.761025][ T2552] RAX: ffffffffffffffda RBX: 00007fff61b78698 RCX: 00007f4d06cc5312 [ 151.761027][ T2552] RDX: 0000000000000044 RSI: 00007f4d04086c90 RDI: 0000000000000020 [ 151.761028][ T2552] RBP: 00007fff61b78590 R08: 00007fff61b78710 R09: 000000000000000c [ 151.761029][ T2552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d04b1e120 [ 151.761030][ T2552] R13: 00007fff61b78698 R14: 00007f4d065e401a R15: 00007fff61b78a88 [ 151.761036][ T2552] [ 151.800817][ T2552] vlandp: entered promiscuous mode [ 153.073776][ T2602] veth1: entered promiscuous mode [ 153.073793][ T2602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 153.073795][ T2602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2602, name: python3 [ 153.073797][ T2602] preempt_count: 1, expected: 0 [ 153.073798][ T2602] RCU nest depth: 0, expected: 0 [ 153.073799][ T2602] locks held by python3/2602: 7, last CPU#3: [ 153.073801][ T2602] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 153.073818][ T2602] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 153.073827][ T2602] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 153.073834][ T2602] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 153.073839][ T2602] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 153.073843][ T2602] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 153.073847][ T2602] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 153.073851][ T2602] irq event stamp: 379426 [ 153.073852][ T2602] hardirqs last enabled at (379425): [] __down_trylock_console_sem+0x86/0xa0 [ 153.073855][ T2602] hardirqs last disabled at (379426): [] console_emit_next_record+0x3d4/0x4c0 [ 153.073857][ T2602] softirqs last enabled at (379382): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 153.073860][ T2602] softirqs last disabled at (379380): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 153.073862][ T2602] Preemption disabled at: [ 153.073862][ T2602] [] vprintk_emit+0x31b/0x3e0 [ 153.073867][ T2602] CPU: 3 UID: 0 PID: 2602 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 153.073871][ T2602] Tainted: [W]=WARN [ 153.073872][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.073874][ T2602] Call Trace: [ 153.073875][ T2602] [ 153.073877][ T2602] dump_stack_lvl+0x6f/0xa0 [ 153.073883][ T2602] ? vprintk_emit+0x31b/0x3e0 [ 153.073885][ T2602] __might_resched.cold+0x1fe/0x2c1 [ 153.073889][ T2602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 153.073893][ T2602] ? __kmalloc_noprof+0xdb/0x760 [ 153.073897][ T2602] __kmalloc_noprof+0x443/0x760 [ 153.073899][ T2602] ? alloc_buf.isra.0+0x4b/0x260 [ 153.073906][ T2602] ? do_raw_spin_unlock+0x59/0x250 [ 153.073908][ T2602] alloc_buf.isra.0+0x4b/0x260 [ 153.073912][ T2602] put_chars+0x1e1/0x2f0 [ 153.073915][ T2602] ? __send_to_port+0x420/0x420 [ 153.073918][ T2602] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.073921][ T2602] ? validate_chain+0x38b/0xc20 [ 153.073925][ T2602] hvc_console_print+0x292/0x780 [ 153.073929][ T2602] ? __lock_acquire+0x518/0xc20 [ 153.073931][ T2602] ? __lock_acquire+0x518/0xc20 [ 153.073936][ T2602] ? hvc_write+0x3a0/0x3a0 [ 153.073939][ T2602] ? rcu_is_watching+0x16/0xd0 [ 153.073941][ T2602] ? lock_acquire+0x13c/0x160 [ 153.073946][ T2602] console_emit_next_record+0x22f/0x4c0 [ 153.073950][ T2602] ? devkmsg_read+0x4b0/0x4b0 [ 153.073951][ T2602] ? console_flush_one_record+0x106/0x710 [ 153.073955][ T2602] ? rcu_is_watching+0x16/0xd0 [ 153.073957][ T2602] ? lock_acquire+0x13c/0x160 [ 153.073961][ T2602] console_flush_one_record+0x46f/0x710 [ 153.073965][ T2602] ? console_emit_next_record+0x4c0/0x4c0 [ 153.073967][ T2602] ? __lock_acquire+0x518/0xc20 [ 153.073972][ T2602] console_unlock+0xee/0x1f0 [ 153.073975][ T2602] ? console_flush_one_record+0x710/0x710 [ 153.073977][ T2602] ? rcu_is_watching+0x16/0xd0 [ 153.073979][ T2602] ? lock_acquire+0xe0/0x160 [ 153.073983][ T2602] ? __down_trylock_console_sem+0x5e/0xa0 [ 153.073984][ T2602] ? vprintk_emit+0x320/0x3e0 [ 153.073987][ T2602] vprintk_emit+0x37c/0x3e0 [ 153.073990][ T2602] ? wake_up_klogd_work_func+0x90/0x90 [ 153.073996][ T2602] _printk+0xc7/0x100 [ 153.073999][ T2602] ? snapshot_read.cold+0x21/0x21 [ 153.074002][ T2602] ? lockdep_rtnl_is_held+0x1a/0x20 [ 153.074005][ T2602] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 153.074009][ T2602] ? __netdev_update_features+0x32e/0xe60 [ 153.074011][ T2602] ? netdev_name+0x43/0x60 [ 153.074014][ T2602] ? __netdev_printk+0x17f/0x1d0 [ 153.074018][ T2602] netdev_info+0xe2/0x116 [ 153.074021][ T2602] ? netdev_notice+0x120/0x120 [ 153.074023][ T2602] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 153.074032][ T2602] ? mutex_is_locked+0x1c/0x50 [ 153.074035][ T2602] __dev_set_promiscuity.cold+0x7a/0x104 [ 153.074038][ T2602] netif_set_promiscuity+0x4c/0xc0 [ 153.074042][ T2602] dev_set_promiscuity+0xa1/0x230 [ 153.074044][ T2602] ? dev_disable_lro+0x99/0x220 [ 153.074046][ T2602] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 153.074051][ T2602] ovs_vport_add+0xe2/0x330 [openvswitch] [ 153.074056][ T2602] new_vport+0x12/0x250 [openvswitch] [ 153.074060][ T2602] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 153.074065][ T2602] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 153.074070][ T2602] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 153.074074][ T2602] ? __nla_validate_parse+0x20d/0x480 [ 153.074080][ T2602] ? __nla_parse+0x22/0x30 [ 153.074082][ T2602] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 153.074087][ T2602] genl_family_rcv_msg_doit+0x206/0x300 [ 153.074091][ T2602] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 153.074099][ T2602] ? security_capable+0x2e/0x60 [ 153.074103][ T2602] genl_family_rcv_msg+0x3a4/0x640 [ 153.074107][ T2602] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 153.074110][ T2602] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.074112][ T2602] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 153.074116][ T2602] ? __lock_acquire+0x518/0xc20 [ 153.074121][ T2602] genl_rcv_msg+0xbb/0x160 [ 153.074125][ T2602] netlink_rcv_skb+0x14e/0x3a0 [ 153.074127][ T2602] ? genl_family_rcv_msg+0x640/0x640 [ 153.074130][ T2602] ? netlink_ack+0xcf0/0xcf0 [ 153.074137][ T2602] ? netlink_deliver_tap+0xc5/0x330 [ 153.074139][ T2602] ? netlink_deliver_tap+0x13c/0x330 [ 153.074143][ T2602] genl_rcv+0x28/0x40 [ 153.074145][ T2602] netlink_unicast+0x486/0x750 [ 153.074149][ T2602] ? netlink_attachskb+0x810/0x810 [ 153.074153][ T2602] ? __lock_acquire+0x518/0xc20 [ 153.074157][ T2602] netlink_sendmsg+0x75b/0xc90 [ 153.074161][ T2602] ? netlink_unicast+0x750/0x750 [ 153.074162][ T2602] ? find_held_lock+0x2b/0x80 [ 153.074165][ T2602] ? __lock_release.isra.0+0x69/0x1a0 [ 153.074170][ T2602] __sock_sendmsg+0xce/0x190 [ 153.074173][ T2602] ? fdget+0x15b/0x1e0 [ 153.074177][ T2602] __sys_sendto+0x260/0x320 [ 153.074180][ T2602] ? __ia32_sys_getpeername+0xd0/0xd0 [ 153.074191][ T2602] ? exc_page_fault+0x87/0x100 [ 153.074197][ T2602] __x64_sys_sendto+0xe4/0x1f0 [ 153.074199][ T2602] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 153.074203][ T2602] ? lockdep_hardirqs_on+0x91/0x130 [ 153.074205][ T2602] ? do_syscall_64+0xa6/0x530 [ 153.074207][ T2602] do_syscall_64+0xff/0x530 [ 153.074209][ T2602] ? exc_page_fault+0xee/0x100 [ 153.074212][ T2602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 153.074214][ T2602] RIP: 0033:0x7f989e811312 [ 153.074218][ T2602] 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 [ 153.074220][ T2602] RSP: 002b:00007ffe75e44c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.074222][ T2602] RAX: ffffffffffffffda RBX: 00007ffe75e44d38 RCX: 00007f989e811312 [ 153.074224][ T2602] RDX: 0000000000000034 RSI: 00007f98982881f0 RDI: 0000000000000023 [ 153.074225][ T2602] RBP: 00007ffe75e44c30 R08: 00007ffe75e44db0 R09: 000000000000000c [ 153.074225][ T2602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f989c66a200 [ 153.074226][ T2602] R13: 00007ffe75e44d38 R14: 00007f989e13001a R15: 00007ffe75e45128 [ 153.074233][ T2602] [ 154.346072][ T2643] veth2: entered promiscuous mode [ 154.346090][ T2643] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 154.346092][ T2643] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2643, name: python3 [ 154.346094][ T2643] preempt_count: 1, expected: 0 [ 154.346095][ T2643] RCU nest depth: 0, expected: 0 [ 154.346096][ T2643] locks held by python3/2643: 7, last CPU#3: [ 154.346098][ T2643] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 154.346111][ T2643] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 154.346120][ T2643] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 154.346127][ T2643] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 154.346132][ T2643] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 154.346136][ T2643] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 154.346140][ T2643] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 154.346144][ T2643] irq event stamp: 389480 [ 154.346145][ T2643] hardirqs last enabled at (389479): [] __down_trylock_console_sem+0x86/0xa0 [ 154.346149][ T2643] hardirqs last disabled at (389480): [] console_emit_next_record+0x3d4/0x4c0 [ 154.346151][ T2643] softirqs last enabled at (389434): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 154.346154][ T2643] softirqs last disabled at (389432): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 154.346155][ T2643] Preemption disabled at: [ 154.346156][ T2643] [] vprintk_emit+0x31b/0x3e0 [ 154.346161][ T2643] CPU: 3 UID: 0 PID: 2643 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 154.346165][ T2643] Tainted: [W]=WARN [ 154.346166][ T2643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.346167][ T2643] Call Trace: [ 154.346169][ T2643] [ 154.346170][ T2643] dump_stack_lvl+0x6f/0xa0 [ 154.346177][ T2643] ? vprintk_emit+0x31b/0x3e0 [ 154.346179][ T2643] __might_resched.cold+0x1fe/0x2c1 [ 154.346183][ T2643] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 154.346188][ T2643] ? __kmalloc_noprof+0xdb/0x760 [ 154.346192][ T2643] __kmalloc_noprof+0x443/0x760 [ 154.346194][ T2643] ? alloc_buf.isra.0+0x4b/0x260 [ 154.346200][ T2643] ? do_raw_spin_unlock+0x59/0x250 [ 154.346203][ T2643] alloc_buf.isra.0+0x4b/0x260 [ 154.346207][ T2643] put_chars+0x1e1/0x2f0 [ 154.346209][ T2643] ? __send_to_port+0x420/0x420 [ 154.346213][ T2643] ? rcu_read_lock_any_held+0x3c/0x90 [ 154.346216][ T2643] ? validate_chain+0x38b/0xc20 [ 154.346220][ T2643] hvc_console_print+0x292/0x780 [ 154.346224][ T2643] ? __lock_acquire+0x518/0xc20 [ 154.346226][ T2643] ? __lock_acquire+0x518/0xc20 [ 154.346231][ T2643] ? hvc_write+0x3a0/0x3a0 [ 154.346234][ T2643] ? rcu_is_watching+0x16/0xd0 [ 154.346237][ T2643] ? lock_acquire+0x13c/0x160 [ 154.346241][ T2643] console_emit_next_record+0x22f/0x4c0 [ 154.346245][ T2643] ? devkmsg_read+0x4b0/0x4b0 [ 154.346247][ T2643] ? console_flush_one_record+0x106/0x710 [ 154.346250][ T2643] ? rcu_is_watching+0x16/0xd0 [ 154.346252][ T2643] ? lock_acquire+0x13c/0x160 [ 154.346256][ T2643] console_flush_one_record+0x46f/0x710 [ 154.346260][ T2643] ? console_emit_next_record+0x4c0/0x4c0 [ 154.346262][ T2643] ? __lock_acquire+0x518/0xc20 [ 154.346267][ T2643] console_unlock+0xee/0x1f0 [ 154.346270][ T2643] ? console_flush_one_record+0x710/0x710 [ 154.346272][ T2643] ? rcu_is_watching+0x16/0xd0 [ 154.346274][ T2643] ? lock_acquire+0xe0/0x160 [ 154.346277][ T2643] ? __down_trylock_console_sem+0x5e/0xa0 [ 154.346279][ T2643] ? vprintk_emit+0x320/0x3e0 [ 154.346282][ T2643] vprintk_emit+0x37c/0x3e0 [ 154.346285][ T2643] ? wake_up_klogd_work_func+0x90/0x90 [ 154.346290][ T2643] _printk+0xc7/0x100 [ 154.346294][ T2643] ? snapshot_read.cold+0x21/0x21 [ 154.346297][ T2643] ? lockdep_rtnl_is_held+0x1a/0x20 [ 154.346300][ T2643] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 154.346304][ T2643] ? __netdev_update_features+0x32e/0xe60 [ 154.346306][ T2643] ? netdev_name+0x43/0x60 [ 154.346313][ T2643] ? __netdev_printk+0x17f/0x1d0 [ 154.346317][ T2643] netdev_info+0xe2/0x116 [ 154.346321][ T2643] ? netdev_notice+0x120/0x120 [ 154.346322][ T2643] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 154.346331][ T2643] ? mutex_is_locked+0x1c/0x50 [ 154.346334][ T2643] __dev_set_promiscuity.cold+0x7a/0x104 [ 154.346337][ T2643] netif_set_promiscuity+0x4c/0xc0 [ 154.346341][ T2643] dev_set_promiscuity+0xa1/0x230 [ 154.346343][ T2643] ? dev_disable_lro+0x99/0x220 [ 154.346345][ T2643] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 154.346351][ T2643] ovs_vport_add+0xe2/0x330 [openvswitch] [ 154.346356][ T2643] new_vport+0x12/0x250 [openvswitch] [ 154.346360][ T2643] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 154.346364][ T2643] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 154.346370][ T2643] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 154.346373][ T2643] ? __nla_validate_parse+0x20d/0x480 [ 154.346380][ T2643] ? __nla_parse+0x22/0x30 [ 154.346382][ T2643] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 154.346387][ T2643] genl_family_rcv_msg_doit+0x206/0x300 [ 154.346390][ T2643] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 154.346399][ T2643] ? security_capable+0x2e/0x60 [ 154.346403][ T2643] genl_family_rcv_msg+0x3a4/0x640 [ 154.346407][ T2643] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 154.346409][ T2643] ? rcu_read_lock_any_held+0x3c/0x90 [ 154.346411][ T2643] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 154.346415][ T2643] ? __lock_acquire+0x518/0xc20 [ 154.346421][ T2643] genl_rcv_msg+0xbb/0x160 [ 154.346424][ T2643] netlink_rcv_skb+0x14e/0x3a0 [ 154.346426][ T2643] ? genl_family_rcv_msg+0x640/0x640 [ 154.346430][ T2643] ? netlink_ack+0xcf0/0xcf0 [ 154.346437][ T2643] ? netlink_deliver_tap+0xc5/0x330 [ 154.346439][ T2643] ? netlink_deliver_tap+0x13c/0x330 [ 154.346443][ T2643] genl_rcv+0x28/0x40 [ 154.346445][ T2643] netlink_unicast+0x486/0x750 [ 154.346449][ T2643] ? netlink_attachskb+0x810/0x810 [ 154.346453][ T2643] ? __lock_acquire+0x518/0xc20 [ 154.346456][ T2643] netlink_sendmsg+0x75b/0xc90 [ 154.346460][ T2643] ? netlink_unicast+0x750/0x750 [ 154.346462][ T2643] ? find_held_lock+0x2b/0x80 [ 154.346465][ T2643] ? __lock_release.isra.0+0x69/0x1a0 [ 154.346470][ T2643] __sock_sendmsg+0xce/0x190 [ 154.346473][ T2643] ? fdget+0x15b/0x1e0 [ 154.346476][ T2643] __sys_sendto+0x260/0x320 [ 154.346479][ T2643] ? __ia32_sys_getpeername+0xd0/0xd0 [ 154.346490][ T2643] ? exc_page_fault+0x87/0x100 [ 154.346497][ T2643] __x64_sys_sendto+0xe4/0x1f0 [ 154.346499][ T2643] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 154.346503][ T2643] ? lockdep_hardirqs_on+0x91/0x130 [ 154.346504][ T2643] ? do_syscall_64+0xa6/0x530 [ 154.346507][ T2643] do_syscall_64+0xff/0x530 [ 154.346509][ T2643] ? exc_page_fault+0xee/0x100 [ 154.346511][ T2643] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.346513][ T2643] RIP: 0033:0x7f1051f99312 [ 154.346517][ T2643] 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 [ 154.346519][ T2643] RSP: 002b:00007ffc6fbe3398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 154.346522][ T2643] RAX: ffffffffffffffda RBX: 00007ffc6fbe34c8 RCX: 00007f1051f99312 [ 154.346523][ T2643] RDX: 0000000000000034 RSI: 00007f104dba0ef0 RDI: 0000000000000023 [ 154.346524][ T2643] RBP: 00007ffc6fbe33c0 R08: 00007ffc6fbe3540 R09: 000000000000000c [ 154.346525][ T2643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104fdf22e0 [ 154.346526][ T2643] R13: 00007ffc6fbe34c8 R14: 00007f10518b801a R15: 00007ffc6fbe38b8 [ 154.346533][ T2643] [ 168.745299][ T2826] veth2 (unregistering): left promiscuous mode [ 168.746033][ T2826] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 168.746035][ T2826] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2826, name: ip [ 168.746037][ T2826] preempt_count: 1, expected: 0 [ 168.746038][ T2826] RCU nest depth: 0, expected: 0 [ 168.746039][ T2826] locks held by ip/2826: 5, last CPU#0: [ 168.746041][ T2826] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 168.746053][ T2826] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 168.746059][ T2826] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 168.746063][ T2826] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 168.746066][ T2826] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 168.746071][ T2826] irq event stamp: 28028 [ 168.746071][ T2826] hardirqs last enabled at (28027): [] irqentry_exit+0x21c/0x790 [ 168.746076][ T2826] hardirqs last disabled at (28028): [] console_emit_next_record+0x3d4/0x4c0 [ 168.746078][ T2826] softirqs last enabled at (28026): [] handle_softirqs+0x67c/0x900 [ 168.746081][ T2826] softirqs last disabled at (26929): [] __irq_exit_rcu+0x145/0x1c0 [ 168.746083][ T2826] Preemption disabled at: [ 168.746084][ T2826] [] vprintk_emit+0x31b/0x3e0 [ 168.746089][ T2826] CPU: 0 UID: 0 PID: 2826 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 168.746093][ T2826] Tainted: [W]=WARN [ 168.746094][ T2826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.746096][ T2826] Call Trace: [ 168.746097][ T2826] [ 168.746099][ T2826] dump_stack_lvl+0x6f/0xa0 [ 168.746105][ T2826] ? vprintk_emit+0x31b/0x3e0 [ 168.746106][ T2826] __might_resched.cold+0x1fe/0x2c1 [ 168.746111][ T2826] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 168.746115][ T2826] ? __kmalloc_noprof+0xdb/0x760 [ 168.746119][ T2826] __kmalloc_noprof+0x443/0x760 [ 168.746121][ T2826] ? alloc_buf.isra.0+0x4b/0x260 [ 168.746127][ T2826] ? do_raw_spin_unlock+0x59/0x250 [ 168.746130][ T2826] alloc_buf.isra.0+0x4b/0x260 [ 168.746134][ T2826] put_chars+0x1e1/0x2f0 [ 168.746135][ T2826] ? prb_final_commit+0x50/0x50 [ 168.746138][ T2826] ? __send_to_port+0x420/0x420 [ 168.746141][ T2826] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 168.746144][ T2826] ? rcu_read_lock_any_held+0x3c/0x90 [ 168.746147][ T2826] ? validate_chain+0x38b/0xc20 [ 168.746150][ T2826] hvc_console_print+0x292/0x780 [ 168.746155][ T2826] ? mark_usage+0x61/0x170 [ 168.746157][ T2826] ? __lock_acquire+0x518/0xc20 [ 168.746158][ T2826] ? __lock_acquire+0x518/0xc20 [ 168.746162][ T2826] ? hvc_write+0x3a0/0x3a0 [ 168.746165][ T2826] ? console_emit_next_record+0x1df/0x4c0 [ 168.746168][ T2826] ? rcu_is_watching+0x16/0xd0 [ 168.746170][ T2826] ? lock_acquire+0x13c/0x160 [ 168.746174][ T2826] console_emit_next_record+0x22f/0x4c0 [ 168.746178][ T2826] ? devkmsg_read+0x4b0/0x4b0 [ 168.746180][ T2826] ? console_flush_one_record+0x106/0x710 [ 168.746183][ T2826] ? rcu_is_watching+0x16/0xd0 [ 168.746185][ T2826] ? lock_acquire+0x13c/0x160 [ 168.746189][ T2826] console_flush_one_record+0x46f/0x710 [ 168.746193][ T2826] ? console_emit_next_record+0x4c0/0x4c0 [ 168.746195][ T2826] ? __lock_acquire+0x518/0xc20 [ 168.746200][ T2826] console_unlock+0xee/0x1f0 [ 168.746203][ T2826] ? console_flush_one_record+0x710/0x710 [ 168.746205][ T2826] ? rcu_is_watching+0x16/0xd0 [ 168.746206][ T2826] ? lock_acquire+0xe0/0x160 [ 168.746210][ T2826] ? __down_trylock_console_sem+0x5e/0xa0 [ 168.746212][ T2826] ? vprintk_emit+0x320/0x3e0 [ 168.746215][ T2826] vprintk_emit+0x37c/0x3e0 [ 168.746217][ T2826] ? wake_up_klogd_work_func+0x90/0x90 [ 168.746220][ T2826] ? net_disable_timestamp+0x160/0x160 [ 168.746223][ T2826] ? net_generic+0xbd/0x1e0 [vxlan] [ 168.746232][ T2826] _printk+0xc7/0x100 [ 168.746236][ T2826] ? snapshot_read.cold+0x21/0x21 [ 168.746240][ T2826] ? netdev_name+0x43/0x60 [ 168.746244][ T2826] ? __netdev_printk+0x17f/0x1d0 [ 168.746248][ T2826] netdev_info+0xe2/0x116 [ 168.746250][ T2826] ? netdev_notice+0x120/0x120 [ 168.746252][ T2826] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 168.746256][ T2826] ? synchronize_rcu_expedited+0x440/0x510 [ 168.746262][ T2826] ? mutex_is_locked+0x1c/0x50 [ 168.746264][ T2826] __dev_set_promiscuity.cold+0x7a/0x104 [ 168.746267][ T2826] netif_set_promiscuity+0x4c/0xc0 [ 168.746271][ T2826] dev_set_promiscuity+0xa1/0x230 [ 168.746273][ T2826] ? rtnl_is_locked+0x15/0x20 [ 168.746277][ T2826] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 168.746283][ T2826] dp_device_event+0x62/0x140 [openvswitch] [ 168.746288][ T2826] ? rcu_is_watching+0x16/0xd0 [ 168.746290][ T2826] notifier_call_chain+0xae/0x300 [ 168.746295][ T2826] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 168.746300][ T2826] ? unregister_netdevice_queued+0x80/0x80 [ 168.746308][ T2826] rtnl_dellink+0x4a0/0xae0 [ 168.746309][ T2826] ? mark_usage+0x61/0x170 [ 168.746313][ T2826] ? __lock_acquire+0x518/0xc20 [ 168.746315][ T2826] ? __lock_acquire+0x518/0xc20 [ 168.746317][ T2826] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 168.746339][ T2826] ? lock_acquire.part.0+0xd4/0x280 [ 168.746341][ T2826] ? find_held_lock+0x2b/0x80 [ 168.746344][ T2826] ? __lock_release.isra.0+0x69/0x1a0 [ 168.746346][ T2826] ? mark_usage+0x61/0x170 [ 168.746348][ T2826] ? __lock_acquire+0x518/0xc20 [ 168.746353][ T2826] ? lock_acquire.part.0+0xd4/0x280 [ 168.746355][ T2826] ? find_held_lock+0x2b/0x80 [ 168.746357][ T2826] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 168.746359][ T2826] ? __lock_release.isra.0+0x69/0x1a0 [ 168.746362][ T2826] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 168.746364][ T2826] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.746368][ T2826] ? rtnl_link_fill+0x920/0x920 [ 168.746369][ T2826] ? __lock_acquire+0x518/0xc20 [ 168.746374][ T2826] ? lock_acquire.part.0+0xd4/0x280 [ 168.746375][ T2826] ? find_held_lock+0x2b/0x80 [ 168.746379][ T2826] netlink_rcv_skb+0x14e/0x3a0 [ 168.746382][ T2826] ? rtnl_link_fill+0x920/0x920 [ 168.746385][ T2826] ? netlink_ack+0xcf0/0xcf0 [ 168.746391][ T2826] ? netlink_deliver_tap+0xc5/0x330 [ 168.746393][ T2826] ? netlink_deliver_tap+0x13c/0x330 [ 168.746398][ T2826] netlink_unicast+0x486/0x750 [ 168.746402][ T2826] ? netlink_attachskb+0x810/0x810 [ 168.746404][ T2826] ? find_held_lock+0x2b/0x80 [ 168.746408][ T2826] netlink_sendmsg+0x75b/0xc90 [ 168.746412][ T2826] ? netlink_unicast+0x750/0x750 [ 168.746416][ T2826] ? __lock_release.isra.0+0x69/0x1a0 [ 168.746418][ T2826] ? __import_iovec+0x36c/0x620 [ 168.746423][ T2826] __sock_sendmsg+0xce/0x190 [ 168.746427][ T2826] ____sys_sendmsg+0x61a/0x860 [ 168.746430][ T2826] ? copy_msghdr_from_user+0x279/0x420 [ 168.746432][ T2826] ? sock_write_iter+0x400/0x400 [ 168.746433][ T2826] ? move_addr_to_kernel+0x40/0x40 [ 168.746441][ T2826] ___sys_sendmsg+0x14e/0x1d0 [ 168.746444][ T2826] ? copy_msghdr_from_user+0x420/0x420 [ 168.746460][ T2826] __sys_sendmsg+0x12c/0x1d0 [ 168.746463][ T2826] ? __sys_sendmsg_sock+0x20/0x20 [ 168.746469][ T2826] ? rcu_is_watching+0x16/0xd0 [ 168.746472][ T2826] do_syscall_64+0xff/0x530 [ 168.746475][ T2826] ? exc_page_fault+0xee/0x100 [ 168.746477][ T2826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.746480][ T2826] RIP: 0033:0x7f98737c254e [ 168.746483][ T2826] 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 [ 168.746485][ T2826] RSP: 002b:00007ffef9886140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.746488][ T2826] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f98737c254e [ 168.746489][ T2826] RDX: 0000000000000000 RSI: 00007ffef98861f0 RDI: 0000000000000005 [ 168.746490][ T2826] RBP: 00007ffef9886150 R08: 0000000000000000 R09: 0000000000000000 [ 168.746491][ T2826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bde9 [ 168.746492][ T2826] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef98868b0 [ 168.746499][ T2826] [ 168.906183][ T2832] veth1 (unregistering): left promiscuous mode [ 169.603143][ T2841] vlandp: left promiscuous mode [ 171.732533][ T2884] netlink: 'python3': attribute type 2 has an invalid length. [ 171.732549][ T2884] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 171.732551][ T2884] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2884, name: python3 [ 171.732553][ T2884] preempt_count: 1, expected: 0 [ 171.732553][ T2884] RCU nest depth: 0, expected: 0 [ 171.732554][ T2884] locks held by python3/2884: 5, last CPU#3: [ 171.732556][ T2884] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 171.732568][ T2884] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 171.732574][ T2884] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 171.732578][ T2884] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 171.732582][ T2884] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 171.732586][ T2884] irq event stamp: 390324 [ 171.732587][ T2884] hardirqs last enabled at (390323): [] __down_trylock_console_sem+0x86/0xa0 [ 171.732591][ T2884] hardirqs last disabled at (390324): [] console_emit_next_record+0x3d4/0x4c0 [ 171.732593][ T2884] softirqs last enabled at (390298): [] __alloc_skb+0x4c2/0x5f0 [ 171.732596][ T2884] softirqs last disabled at (390296): [] __alloc_skb+0x4c2/0x5f0 [ 171.732598][ T2884] Preemption disabled at: [ 171.732599][ T2884] [] vprintk_emit+0x31b/0x3e0 [ 171.732604][ T2884] CPU: 3 UID: 0 PID: 2884 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 171.732607][ T2884] Tainted: [W]=WARN [ 171.732608][ T2884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 171.732610][ T2884] Call Trace: [ 171.732611][ T2884] [ 171.732613][ T2884] dump_stack_lvl+0x6f/0xa0 [ 171.732619][ T2884] ? vprintk_emit+0x31b/0x3e0 [ 171.732620][ T2884] __might_resched.cold+0x1fe/0x2c1 [ 171.732625][ T2884] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 171.732629][ T2884] ? __kmalloc_noprof+0xdb/0x760 [ 171.732633][ T2884] __kmalloc_noprof+0x443/0x760 [ 171.732635][ T2884] ? alloc_buf.isra.0+0x4b/0x260 [ 171.732642][ T2884] ? do_raw_spin_unlock+0x59/0x250 [ 171.732644][ T2884] alloc_buf.isra.0+0x4b/0x260 [ 171.732648][ T2884] put_chars+0x1e1/0x2f0 [ 171.732650][ T2884] ? __send_to_port+0x420/0x420 [ 171.732653][ T2884] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 171.732656][ T2884] ? rcu_read_lock_any_held+0x3c/0x90 [ 171.732659][ T2884] ? validate_chain+0x38b/0xc20 [ 171.732663][ T2884] hvc_console_print+0x292/0x780 [ 171.732667][ T2884] ? mark_usage+0x61/0x170 [ 171.732669][ T2884] ? __lock_acquire+0x518/0xc20 [ 171.732671][ T2884] ? __lock_acquire+0x518/0xc20 [ 171.732675][ T2884] ? hvc_write+0x3a0/0x3a0 [ 171.732677][ T2884] ? lock_acquire.part.0+0xd4/0x280 [ 171.732681][ T2884] ? lock_acquire+0x13c/0x160 [ 171.732685][ T2884] console_emit_next_record+0x22f/0x4c0 [ 171.732690][ T2884] ? devkmsg_read+0x4b0/0x4b0 [ 171.732691][ T2884] ? console_flush_one_record+0x106/0x710 [ 171.732695][ T2884] ? rcu_is_watching+0x16/0xd0 [ 171.732697][ T2884] ? lock_acquire+0x13c/0x160 [ 171.732701][ T2884] console_flush_one_record+0x46f/0x710 [ 171.732705][ T2884] ? console_emit_next_record+0x4c0/0x4c0 [ 171.732707][ T2884] ? __lock_acquire+0x518/0xc20 [ 171.732712][ T2884] console_unlock+0xee/0x1f0 [ 171.732715][ T2884] ? console_flush_one_record+0x710/0x710 [ 171.732717][ T2884] ? rcu_is_watching+0x16/0xd0 [ 171.732718][ T2884] ? lock_acquire+0xe0/0x160 [ 171.732722][ T2884] ? __down_trylock_console_sem+0x5e/0xa0 [ 171.732724][ T2884] ? vprintk_emit+0x320/0x3e0 [ 171.732727][ T2884] vprintk_emit+0x37c/0x3e0 [ 171.732730][ T2884] ? wake_up_klogd_work_func+0x90/0x90 [ 171.732732][ T2884] ? __lock_release.isra.0+0x69/0x1a0 [ 171.732734][ T2884] ? genl_family_rcv_msg+0x3a4/0x640 [ 171.732739][ T2884] _printk+0xc7/0x100 [ 171.732742][ T2884] ? snapshot_read.cold+0x21/0x21 [ 171.732744][ T2884] ? ___ratelimit+0x4e7/0xa00 [ 171.732750][ T2884] ? idr_get_free+0x830/0x830 [ 171.732755][ T2884] validate_nla.cold+0x2f/0x48 [ 171.732764][ T2884] ? nla_get_range_signed+0x3d0/0x3d0 [ 171.732769][ T2884] ? rcu_is_watching+0x16/0xd0 [ 171.732771][ T2884] ? trace_kmalloc+0xf9/0x120 [ 171.732775][ T2884] __nla_validate_parse+0x20d/0x480 [ 171.732780][ T2884] __nla_parse+0x22/0x30 [ 171.732783][ T2884] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 171.732788][ T2884] genl_family_rcv_msg_doit+0xe3/0x300 [ 171.732791][ T2884] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 171.732799][ T2884] ? security_capable+0x2e/0x60 [ 171.732803][ T2884] genl_family_rcv_msg+0x3a4/0x640 [ 171.732807][ T2884] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 171.732809][ T2884] ? rcu_read_lock_any_held+0x3c/0x90 [ 171.732812][ T2884] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 171.732820][ T2884] ? __lock_acquire+0x518/0xc20 [ 171.732825][ T2884] genl_rcv_msg+0xbb/0x160 [ 171.732828][ T2884] netlink_rcv_skb+0x14e/0x3a0 [ 171.732830][ T2884] ? genl_family_rcv_msg+0x640/0x640 [ 171.732834][ T2884] ? netlink_ack+0xcf0/0xcf0 [ 171.732841][ T2884] ? netlink_deliver_tap+0xc5/0x330 [ 171.732843][ T2884] ? netlink_deliver_tap+0x13c/0x330 [ 171.732847][ T2884] genl_rcv+0x28/0x40 [ 171.732849][ T2884] netlink_unicast+0x486/0x750 [ 171.732853][ T2884] ? netlink_attachskb+0x810/0x810 [ 171.732857][ T2884] ? __lock_acquire+0x518/0xc20 [ 171.732860][ T2884] netlink_sendmsg+0x75b/0xc90 [ 171.732864][ T2884] ? netlink_unicast+0x750/0x750 [ 171.732866][ T2884] ? find_held_lock+0x2b/0x80 [ 171.732874][ T2884] ? __lock_release.isra.0+0x69/0x1a0 [ 171.732879][ T2884] __sock_sendmsg+0xce/0x190 [ 171.732882][ T2884] ? fdget+0x15b/0x1e0 [ 171.732885][ T2884] __sys_sendto+0x260/0x320 [ 171.732889][ T2884] ? __ia32_sys_getpeername+0xd0/0xd0 [ 171.732899][ T2884] ? fput_close_sync+0xde/0x1b0 [ 171.732903][ T2884] ? alloc_file_clone+0xe0/0xe0 [ 171.732907][ T2884] __x64_sys_sendto+0xe4/0x1f0 [ 171.732909][ T2884] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 171.732912][ T2884] ? lockdep_hardirqs_on+0x91/0x130 [ 171.732915][ T2884] ? do_syscall_64+0xa6/0x530 [ 171.732917][ T2884] do_syscall_64+0xff/0x530 [ 171.732919][ T2884] ? exc_page_fault+0xee/0x100 [ 171.732922][ T2884] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.732924][ T2884] RIP: 0033:0x7f0026181312 [ 171.732928][ T2884] 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 [ 171.732930][ T2884] RSP: 002b:00007ffcc30489c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 171.732932][ T2884] RAX: ffffffffffffffda RBX: 00007ffcc3048af8 RCX: 00007f0026181312 [ 171.732934][ T2884] RDX: 0000000000000044 RSI: 00007f0021d46c90 RDI: 0000000000000020 [ 171.732935][ T2884] RBP: 00007ffcc30489f0 R08: 00007ffcc3048b70 R09: 000000000000000c [ 171.732935][ T2884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0023fda120 [ 171.732936][ T2884] R13: 00007ffcc3048af8 R14: 00007f0025aa001a R15: 00007ffcc3048ee8 [ 171.732943][ T2884] [ 171.765144][ T2884] decttl: entered promiscuous mode [ 173.006006][ T2932] c0: entered promiscuous mode [ 173.006024][ T2932] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.006027][ T2932] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2932, name: python3 [ 173.006028][ T2932] preempt_count: 1, expected: 0 [ 173.006029][ T2932] RCU nest depth: 0, expected: 0 [ 173.006030][ T2932] locks held by python3/2932: 7, last CPU#1: [ 173.006032][ T2932] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 173.006045][ T2932] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 173.006054][ T2932] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 173.006060][ T2932] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 173.006066][ T2932] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 173.006071][ T2932] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 173.006074][ T2932] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 173.006078][ T2932] irq event stamp: 385678 [ 173.006079][ T2932] hardirqs last enabled at (385677): [] __down_trylock_console_sem+0x86/0xa0 [ 173.006083][ T2932] hardirqs last disabled at (385678): [] console_emit_next_record+0x3d4/0x4c0 [ 173.006085][ T2932] softirqs last enabled at (385634): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 173.006088][ T2932] softirqs last disabled at (385632): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 173.006089][ T2932] Preemption disabled at: [ 173.006090][ T2932] [] vprintk_emit+0x31b/0x3e0 [ 173.006095][ T2932] CPU: 1 UID: 0 PID: 2932 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.006099][ T2932] Tainted: [W]=WARN [ 173.006100][ T2932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.006101][ T2932] Call Trace: [ 173.006103][ T2932] [ 173.006105][ T2932] dump_stack_lvl+0x6f/0xa0 [ 173.006111][ T2932] ? vprintk_emit+0x31b/0x3e0 [ 173.006112][ T2932] __might_resched.cold+0x1fe/0x2c1 [ 173.006117][ T2932] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.006121][ T2932] ? __kmalloc_noprof+0xdb/0x760 [ 173.006126][ T2932] __kmalloc_noprof+0x443/0x760 [ 173.006128][ T2932] ? alloc_buf.isra.0+0x4b/0x260 [ 173.006134][ T2932] ? do_raw_spin_unlock+0x59/0x250 [ 173.006137][ T2932] alloc_buf.isra.0+0x4b/0x260 [ 173.006141][ T2932] put_chars+0x1e1/0x2f0 [ 173.006143][ T2932] ? __send_to_port+0x420/0x420 [ 173.006147][ T2932] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.006150][ T2932] ? validate_chain+0x38b/0xc20 [ 173.006154][ T2932] hvc_console_print+0x292/0x780 [ 173.006159][ T2932] ? __lock_acquire+0x518/0xc20 [ 173.006160][ T2932] ? __lock_acquire+0x518/0xc20 [ 173.006165][ T2932] ? hvc_write+0x3a0/0x3a0 [ 173.006169][ T2932] ? rcu_is_watching+0x16/0xd0 [ 173.006171][ T2932] ? lock_acquire+0x13c/0x160 [ 173.006175][ T2932] console_emit_next_record+0x22f/0x4c0 [ 173.006180][ T2932] ? devkmsg_read+0x4b0/0x4b0 [ 173.006181][ T2932] ? console_flush_one_record+0x106/0x710 [ 173.006185][ T2932] ? rcu_is_watching+0x16/0xd0 [ 173.006187][ T2932] ? lock_acquire+0x13c/0x160 [ 173.006191][ T2932] console_flush_one_record+0x46f/0x710 [ 173.006195][ T2932] ? console_emit_next_record+0x4c0/0x4c0 [ 173.006197][ T2932] ? __lock_acquire+0x518/0xc20 [ 173.006203][ T2932] console_unlock+0xee/0x1f0 [ 173.006205][ T2932] ? console_flush_one_record+0x710/0x710 [ 173.006208][ T2932] ? rcu_is_watching+0x16/0xd0 [ 173.006209][ T2932] ? lock_acquire+0xe0/0x160 [ 173.006213][ T2932] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.006215][ T2932] ? vprintk_emit+0x320/0x3e0 [ 173.006218][ T2932] vprintk_emit+0x37c/0x3e0 [ 173.006221][ T2932] ? wake_up_klogd_work_func+0x90/0x90 [ 173.006226][ T2932] _printk+0xc7/0x100 [ 173.006230][ T2932] ? snapshot_read.cold+0x21/0x21 [ 173.006233][ T2932] ? lockdep_rtnl_is_held+0x1a/0x20 [ 173.006236][ T2932] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 173.006240][ T2932] ? __netdev_update_features+0x32e/0xe60 [ 173.006242][ T2932] ? netdev_name+0x43/0x60 [ 173.006246][ T2932] ? __netdev_printk+0x17f/0x1d0 [ 173.006250][ T2932] netdev_info+0xe2/0x116 [ 173.006253][ T2932] ? netdev_notice+0x120/0x120 [ 173.006254][ T2932] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 173.006263][ T2932] ? mutex_is_locked+0x1c/0x50 [ 173.006266][ T2932] __dev_set_promiscuity.cold+0x7a/0x104 [ 173.006269][ T2932] netif_set_promiscuity+0x4c/0xc0 [ 173.006273][ T2932] dev_set_promiscuity+0xa1/0x230 [ 173.006275][ T2932] ? dev_disable_lro+0x99/0x220 [ 173.006277][ T2932] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 173.006283][ T2932] ovs_vport_add+0xe2/0x330 [openvswitch] [ 173.006287][ T2932] new_vport+0x12/0x250 [openvswitch] [ 173.006291][ T2932] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 173.006296][ T2932] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 173.006302][ T2932] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 173.006305][ T2932] ? __nla_validate_parse+0x20d/0x480 [ 173.006319][ T2932] ? __nla_parse+0x22/0x30 [ 173.006322][ T2932] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 173.006327][ T2932] genl_family_rcv_msg_doit+0x206/0x300 [ 173.006330][ T2932] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 173.006338][ T2932] ? security_capable+0x2e/0x60 [ 173.006343][ T2932] genl_family_rcv_msg+0x3a4/0x640 [ 173.006347][ T2932] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 173.006349][ T2932] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.006351][ T2932] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 173.006355][ T2932] ? __lock_acquire+0x518/0xc20 [ 173.006361][ T2932] genl_rcv_msg+0xbb/0x160 [ 173.006364][ T2932] netlink_rcv_skb+0x14e/0x3a0 [ 173.006366][ T2932] ? genl_family_rcv_msg+0x640/0x640 [ 173.006370][ T2932] ? netlink_ack+0xcf0/0xcf0 [ 173.006377][ T2932] ? netlink_deliver_tap+0xc5/0x330 [ 173.006379][ T2932] ? netlink_deliver_tap+0x13c/0x330 [ 173.006383][ T2932] genl_rcv+0x28/0x40 [ 173.006385][ T2932] netlink_unicast+0x486/0x750 [ 173.006390][ T2932] ? netlink_attachskb+0x810/0x810 [ 173.006391][ T2932] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 173.006396][ T2932] ? __lock_acquire+0x518/0xc20 [ 173.006400][ T2932] netlink_sendmsg+0x75b/0xc90 [ 173.006404][ T2932] ? netlink_unicast+0x750/0x750 [ 173.006406][ T2932] ? find_held_lock+0x2b/0x80 [ 173.006409][ T2932] ? __lock_release.isra.0+0x69/0x1a0 [ 173.006414][ T2932] __sock_sendmsg+0xce/0x190 [ 173.006416][ T2932] ? fdget+0x15b/0x1e0 [ 173.006420][ T2932] __sys_sendto+0x260/0x320 [ 173.006423][ T2932] ? __ia32_sys_getpeername+0xd0/0xd0 [ 173.006429][ T2932] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 173.006437][ T2932] ? __lock_release.isra.0+0x69/0x1a0 [ 173.006441][ T2932] __x64_sys_sendto+0xe4/0x1f0 [ 173.006444][ T2932] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 173.006447][ T2932] ? lockdep_hardirqs_on+0x91/0x130 [ 173.006450][ T2932] ? do_syscall_64+0xa6/0x530 [ 173.006452][ T2932] do_syscall_64+0xff/0x530 [ 173.006454][ T2932] ? irq_exit_rcu+0x1a/0x30 [ 173.006458][ T2932] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.006461][ T2932] RIP: 0033:0x7fa54e354312 [ 173.006464][ T2932] 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 [ 173.006466][ T2932] RSP: 002b:00007ffffb5f4b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 173.006469][ T2932] RAX: ffffffffffffffda RBX: 00007ffffb5f4c88 RCX: 00007fa54e354312 [ 173.006470][ T2932] RDX: 0000000000000030 RSI: 00007fa549f3d9f0 RDI: 0000000000000023 [ 173.006471][ T2932] RBP: 00007ffffb5f4b80 R08: 00007ffffb5f4d00 R09: 000000000000000c [ 173.006472][ T2932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa54c1be200 [ 173.006473][ T2932] R13: 00007ffffb5f4c88 R14: 00007fa54dc7301a R15: 00007ffffb5f5078 [ 173.006480][ T2932] [ 174.233303][ T2976] s0: entered promiscuous mode [ 174.233337][ T2976] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.233339][ T2976] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2976, name: python3 [ 174.233341][ T2976] preempt_count: 1, expected: 0 [ 174.233341][ T2976] RCU nest depth: 0, expected: 0 [ 174.233342][ T2976] locks held by python3/2976: 7, last CPU#0: [ 174.233344][ T2976] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 174.233356][ T2976] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 174.233366][ T2976] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 174.233373][ T2976] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 174.233378][ T2976] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 174.233382][ T2976] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 174.233386][ T2976] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 174.233390][ T2976] irq event stamp: 393370 [ 174.233391][ T2976] hardirqs last enabled at (393369): [] __down_trylock_console_sem+0x86/0xa0 [ 174.233394][ T2976] hardirqs last disabled at (393370): [] console_emit_next_record+0x3d4/0x4c0 [ 174.233396][ T2976] softirqs last enabled at (393366): [] handle_softirqs+0x67c/0x900 [ 174.233400][ T2976] softirqs last disabled at (393359): [] __irq_exit_rcu+0x145/0x1c0 [ 174.233402][ T2976] Preemption disabled at: [ 174.233403][ T2976] [] vprintk_emit+0x31b/0x3e0 [ 174.233408][ T2976] CPU: 0 UID: 0 PID: 2976 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.233411][ T2976] Tainted: [W]=WARN [ 174.233412][ T2976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.233414][ T2976] Call Trace: [ 174.233416][ T2976] [ 174.233417][ T2976] dump_stack_lvl+0x6f/0xa0 [ 174.233424][ T2976] ? vprintk_emit+0x31b/0x3e0 [ 174.233425][ T2976] __might_resched.cold+0x1fe/0x2c1 [ 174.233430][ T2976] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.233434][ T2976] ? __kmalloc_noprof+0xdb/0x760 [ 174.233438][ T2976] __kmalloc_noprof+0x443/0x760 [ 174.233440][ T2976] ? alloc_buf.isra.0+0x4b/0x260 [ 174.233447][ T2976] ? do_raw_spin_unlock+0x59/0x250 [ 174.233450][ T2976] alloc_buf.isra.0+0x4b/0x260 [ 174.233453][ T2976] put_chars+0x1e1/0x2f0 [ 174.233456][ T2976] ? __send_to_port+0x420/0x420 [ 174.233459][ T2976] ? rcu_read_lock_any_held+0x3c/0x90 [ 174.233462][ T2976] ? validate_chain+0x38b/0xc20 [ 174.233467][ T2976] hvc_console_print+0x292/0x780 [ 174.233471][ T2976] ? __lock_acquire+0x518/0xc20 [ 174.233472][ T2976] ? __lock_acquire+0x518/0xc20 [ 174.233477][ T2976] ? hvc_write+0x3a0/0x3a0 [ 174.233481][ T2976] ? rcu_is_watching+0x16/0xd0 [ 174.233483][ T2976] ? lock_acquire+0x13c/0x160 [ 174.233488][ T2976] console_emit_next_record+0x22f/0x4c0 [ 174.233492][ T2976] ? devkmsg_read+0x4b0/0x4b0 [ 174.233494][ T2976] ? console_flush_one_record+0x106/0x710 [ 174.233497][ T2976] ? rcu_is_watching+0x16/0xd0 [ 174.233499][ T2976] ? lock_acquire+0x13c/0x160 [ 174.233503][ T2976] console_flush_one_record+0x46f/0x710 [ 174.233508][ T2976] ? console_emit_next_record+0x4c0/0x4c0 [ 174.233509][ T2976] ? __lock_acquire+0x518/0xc20 [ 174.233515][ T2976] console_unlock+0xee/0x1f0 [ 174.233518][ T2976] ? console_flush_one_record+0x710/0x710 [ 174.233520][ T2976] ? rcu_is_watching+0x16/0xd0 [ 174.233522][ T2976] ? lock_acquire+0xe0/0x160 [ 174.233525][ T2976] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.233527][ T2976] ? vprintk_emit+0x320/0x3e0 [ 174.233530][ T2976] vprintk_emit+0x37c/0x3e0 [ 174.233533][ T2976] ? wake_up_klogd_work_func+0x90/0x90 [ 174.233539][ T2976] _printk+0xc7/0x100 [ 174.233543][ T2976] ? snapshot_read.cold+0x21/0x21 [ 174.233545][ T2976] ? lockdep_rtnl_is_held+0x1a/0x20 [ 174.233548][ T2976] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 174.233552][ T2976] ? __netdev_update_features+0x32e/0xe60 [ 174.233554][ T2976] ? netdev_name+0x43/0x60 [ 174.233558][ T2976] ? __netdev_printk+0x17f/0x1d0 [ 174.233562][ T2976] netdev_info+0xe2/0x116 [ 174.233565][ T2976] ? netdev_notice+0x120/0x120 [ 174.233567][ T2976] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 174.233576][ T2976] ? mutex_is_locked+0x1c/0x50 [ 174.233579][ T2976] __dev_set_promiscuity.cold+0x7a/0x104 [ 174.233582][ T2976] netif_set_promiscuity+0x4c/0xc0 [ 174.233586][ T2976] dev_set_promiscuity+0xa1/0x230 [ 174.233588][ T2976] ? dev_disable_lro+0x99/0x220 [ 174.233590][ T2976] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 174.233596][ T2976] ovs_vport_add+0xe2/0x330 [openvswitch] [ 174.233601][ T2976] new_vport+0x12/0x250 [openvswitch] [ 174.233605][ T2976] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 174.233610][ T2976] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 174.233615][ T2976] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 174.233619][ T2976] ? __nla_validate_parse+0x20d/0x480 [ 174.233625][ T2976] ? __nla_parse+0x22/0x30 [ 174.233628][ T2976] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 174.233633][ T2976] genl_family_rcv_msg_doit+0x206/0x300 [ 174.233636][ T2976] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 174.233645][ T2976] ? security_capable+0x2e/0x60 [ 174.233650][ T2976] genl_family_rcv_msg+0x3a4/0x640 [ 174.233654][ T2976] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 174.233656][ T2976] ? rcu_read_lock_any_held+0x3c/0x90 [ 174.233658][ T2976] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 174.233663][ T2976] ? __lock_acquire+0x518/0xc20 [ 174.233669][ T2976] genl_rcv_msg+0xbb/0x160 [ 174.233672][ T2976] netlink_rcv_skb+0x14e/0x3a0 [ 174.233674][ T2976] ? genl_family_rcv_msg+0x640/0x640 [ 174.233678][ T2976] ? netlink_ack+0xcf0/0xcf0 [ 174.233686][ T2976] ? netlink_deliver_tap+0xc5/0x330 [ 174.233688][ T2976] ? netlink_deliver_tap+0x13c/0x330 [ 174.233692][ T2976] genl_rcv+0x28/0x40 [ 174.233694][ T2976] netlink_unicast+0x486/0x750 [ 174.233699][ T2976] ? netlink_attachskb+0x810/0x810 [ 174.233701][ T2976] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 174.233706][ T2976] ? __lock_acquire+0x518/0xc20 [ 174.233710][ T2976] netlink_sendmsg+0x75b/0xc90 [ 174.233714][ T2976] ? netlink_unicast+0x750/0x750 [ 174.233715][ T2976] ? find_held_lock+0x2b/0x80 [ 174.233718][ T2976] ? __lock_release.isra.0+0x69/0x1a0 [ 174.233724][ T2976] __sock_sendmsg+0xce/0x190 [ 174.233727][ T2976] ? fdget+0x15b/0x1e0 [ 174.233730][ T2976] __sys_sendto+0x260/0x320 [ 174.233733][ T2976] ? __ia32_sys_getpeername+0xd0/0xd0 [ 174.233739][ T2976] ? do_futex+0x19c/0x270 [ 174.233742][ T2976] ? __ia32_sys_get_robust_list+0x100/0x100 [ 174.233749][ T2976] ? xfd_validate_state+0x2a/0x140 [ 174.233756][ T2976] __x64_sys_sendto+0xe4/0x1f0 [ 174.233758][ T2976] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 174.233762][ T2976] ? lockdep_hardirqs_on+0x91/0x130 [ 174.233764][ T2976] ? do_syscall_64+0xa6/0x530 [ 174.233767][ T2976] do_syscall_64+0xff/0x530 [ 174.233769][ T2976] ? exc_page_fault+0xee/0x100 [ 174.233772][ T2976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.233774][ T2976] RIP: 0033:0x7f87d8cda312 [ 174.233778][ T2976] 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 [ 174.233780][ T2976] RSP: 002b:00007ffc37224688 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 174.233783][ T2976] RAX: ffffffffffffffda RBX: 00007ffc372247b8 RCX: 00007f87d8cda312 [ 174.233784][ T2976] RDX: 0000000000000030 RSI: 00007f87d69ee170 RDI: 0000000000000023 [ 174.233785][ T2976] RBP: 00007ffc372246b0 R08: 00007ffc37224830 R09: 000000000000000c [ 174.233786][ T2976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f87d6b3a2e0 [ 174.233787][ T2976] R13: 00007ffc372247b8 R14: 00007f87d85f901a R15: 00007ffc37224ba8 [ 174.233795][ T2976] [ 181.126608][ T3099] s0 (unregistering): left promiscuous mode [ 181.126627][ T3099] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.126629][ T3099] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3099, name: ip [ 181.126631][ T3099] preempt_count: 1, expected: 0 [ 181.126632][ T3099] RCU nest depth: 0, expected: 0 [ 181.126633][ T3099] locks held by ip/3099: 5, last CPU#2: [ 181.126635][ T3099] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 181.126646][ T3099] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 181.126652][ T3099] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 181.126657][ T3099] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 181.126660][ T3099] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 181.126665][ T3099] irq event stamp: 25436 [ 181.126666][ T3099] hardirqs last enabled at (25435): [] __down_trylock_console_sem+0x86/0xa0 [ 181.126669][ T3099] hardirqs last disabled at (25436): [] console_emit_next_record+0x3d4/0x4c0 [ 181.126671][ T3099] softirqs last enabled at (25370): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 181.126674][ T3099] softirqs last disabled at (25368): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 181.126677][ T3099] Preemption disabled at: [ 181.126677][ T3099] [] vprintk_emit+0x31b/0x3e0 [ 181.126683][ T3099] CPU: 2 UID: 0 PID: 3099 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.126686][ T3099] Tainted: [W]=WARN [ 181.126687][ T3099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.126689][ T3099] Call Trace: [ 181.126690][ T3099] [ 181.126692][ T3099] dump_stack_lvl+0x6f/0xa0 [ 181.126698][ T3099] ? vprintk_emit+0x31b/0x3e0 [ 181.126700][ T3099] __might_resched.cold+0x1fe/0x2c1 [ 181.126704][ T3099] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.126708][ T3099] ? __kmalloc_noprof+0xdb/0x760 [ 181.126712][ T3099] __kmalloc_noprof+0x443/0x760 [ 181.126714][ T3099] ? alloc_buf.isra.0+0x4b/0x260 [ 181.126721][ T3099] ? do_raw_spin_unlock+0x59/0x250 [ 181.126724][ T3099] alloc_buf.isra.0+0x4b/0x260 [ 181.126727][ T3099] put_chars+0x1e1/0x2f0 [ 181.126729][ T3099] ? prb_final_commit+0x50/0x50 [ 181.126731][ T3099] ? __send_to_port+0x420/0x420 [ 181.126734][ T3099] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 181.126737][ T3099] ? rcu_read_lock_any_held+0x3c/0x90 [ 181.126740][ T3099] ? validate_chain+0x38b/0xc20 [ 181.126744][ T3099] hvc_console_print+0x292/0x780 [ 181.126748][ T3099] ? mark_usage+0x61/0x170 [ 181.126750][ T3099] ? __lock_acquire+0x518/0xc20 [ 181.126752][ T3099] ? __lock_acquire+0x518/0xc20 [ 181.126756][ T3099] ? hvc_write+0x3a0/0x3a0 [ 181.126759][ T3099] ? console_emit_next_record+0x1df/0x4c0 [ 181.126762][ T3099] ? rcu_is_watching+0x16/0xd0 [ 181.126764][ T3099] ? lock_acquire+0x13c/0x160 [ 181.126768][ T3099] console_emit_next_record+0x22f/0x4c0 [ 181.126772][ T3099] ? devkmsg_read+0x4b0/0x4b0 [ 181.126774][ T3099] ? console_flush_one_record+0x106/0x710 [ 181.126777][ T3099] ? rcu_is_watching+0x16/0xd0 [ 181.126779][ T3099] ? lock_acquire+0x13c/0x160 [ 181.126783][ T3099] console_flush_one_record+0x46f/0x710 [ 181.126787][ T3099] ? console_emit_next_record+0x4c0/0x4c0 [ 181.126789][ T3099] ? __lock_acquire+0x518/0xc20 [ 181.126794][ T3099] console_unlock+0xee/0x1f0 [ 181.126797][ T3099] ? console_flush_one_record+0x710/0x710 [ 181.126798][ T3099] ? rcu_is_watching+0x16/0xd0 [ 181.126800][ T3099] ? lock_acquire+0xe0/0x160 [ 181.126804][ T3099] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.126806][ T3099] ? vprintk_emit+0x320/0x3e0 [ 181.126808][ T3099] vprintk_emit+0x37c/0x3e0 [ 181.126811][ T3099] ? wake_up_klogd_work_func+0x90/0x90 [ 181.126814][ T3099] ? net_disable_timestamp+0x160/0x160 [ 181.126817][ T3099] ? net_generic+0xbd/0x1e0 [vxlan] [ 181.126825][ T3099] _printk+0xc7/0x100 [ 181.126829][ T3099] ? snapshot_read.cold+0x21/0x21 [ 181.126833][ T3099] ? netdev_name+0x43/0x60 [ 181.126837][ T3099] ? __netdev_printk+0x17f/0x1d0 [ 181.126841][ T3099] netdev_info+0xe2/0x116 [ 181.126843][ T3099] ? netdev_notice+0x120/0x120 [ 181.126845][ T3099] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 181.126849][ T3099] ? synchronize_rcu_expedited+0x440/0x510 [ 181.126854][ T3099] ? mutex_is_locked+0x1c/0x50 [ 181.126857][ T3099] __dev_set_promiscuity.cold+0x7a/0x104 [ 181.126860][ T3099] netif_set_promiscuity+0x4c/0xc0 [ 181.126864][ T3099] dev_set_promiscuity+0xa1/0x230 [ 181.126866][ T3099] ? rtnl_is_locked+0x15/0x20 [ 181.126869][ T3099] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 181.126876][ T3099] dp_device_event+0x62/0x140 [openvswitch] [ 181.126881][ T3099] ? rcu_is_watching+0x16/0xd0 [ 181.126882][ T3099] notifier_call_chain+0xae/0x300 [ 181.126888][ T3099] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 181.126893][ T3099] ? unregister_netdevice_queued+0x80/0x80 [ 181.126904][ T3099] rtnl_dellink+0x4a0/0xae0 [ 181.126906][ T3099] ? mark_usage+0x61/0x170 [ 181.126908][ T3099] ? __lock_acquire+0x518/0xc20 [ 181.126910][ T3099] ? __lock_acquire+0x518/0xc20 [ 181.126912][ T3099] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.126933][ T3099] ? lock_acquire.part.0+0xd4/0x280 [ 181.126935][ T3099] ? find_held_lock+0x2b/0x80 [ 181.126938][ T3099] ? __lock_release.isra.0+0x69/0x1a0 [ 181.126940][ T3099] ? mark_usage+0x61/0x170 [ 181.126942][ T3099] ? __lock_acquire+0x518/0xc20 [ 181.126946][ T3099] ? lock_acquire.part.0+0xd4/0x280 [ 181.126948][ T3099] ? find_held_lock+0x2b/0x80 [ 181.126950][ T3099] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.126952][ T3099] ? __lock_release.isra.0+0x69/0x1a0 [ 181.126956][ T3099] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.126958][ T3099] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 181.126961][ T3099] ? rtnl_link_fill+0x920/0x920 [ 181.126962][ T3099] ? __lock_acquire+0x518/0xc20 [ 181.126967][ T3099] ? lock_acquire.part.0+0xd4/0x280 [ 181.126969][ T3099] ? find_held_lock+0x2b/0x80 [ 181.126972][ T3099] netlink_rcv_skb+0x14e/0x3a0 [ 181.126975][ T3099] ? rtnl_link_fill+0x920/0x920 [ 181.126978][ T3099] ? netlink_ack+0xcf0/0xcf0 [ 181.126984][ T3099] ? netlink_deliver_tap+0xc5/0x330 [ 181.126986][ T3099] ? netlink_deliver_tap+0x13c/0x330 [ 181.126990][ T3099] netlink_unicast+0x486/0x750 [ 181.126994][ T3099] ? netlink_attachskb+0x810/0x810 [ 181.126997][ T3099] ? find_held_lock+0x2b/0x80 [ 181.127001][ T3099] netlink_sendmsg+0x75b/0xc90 [ 181.127005][ T3099] ? netlink_unicast+0x750/0x750 [ 181.127008][ T3099] ? __lock_release.isra.0+0x69/0x1a0 [ 181.127010][ T3099] ? __import_iovec+0x36c/0x620 [ 181.127015][ T3099] __sock_sendmsg+0xce/0x190 [ 181.127019][ T3099] ____sys_sendmsg+0x61a/0x860 [ 181.127021][ T3099] ? copy_msghdr_from_user+0x279/0x420 [ 181.127024][ T3099] ? sock_write_iter+0x400/0x400 [ 181.127025][ T3099] ? move_addr_to_kernel+0x40/0x40 [ 181.127032][ T3099] ___sys_sendmsg+0x14e/0x1d0 [ 181.127035][ T3099] ? copy_msghdr_from_user+0x420/0x420 [ 181.127050][ T3099] __sys_sendmsg+0x12c/0x1d0 [ 181.127053][ T3099] ? __sys_sendmsg_sock+0x20/0x20 [ 181.127059][ T3099] ? rcu_is_watching+0x16/0xd0 [ 181.127062][ T3099] do_syscall_64+0xff/0x530 [ 181.127066][ T3099] ? exc_page_fault+0xee/0x100 [ 181.127069][ T3099] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.127071][ T3099] RIP: 0033:0x7fb4ded0b54e [ 181.127075][ T3099] 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 [ 181.127077][ T3099] RSP: 002b:00007fff10f033d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.127079][ T3099] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb4ded0b54e [ 181.127081][ T3099] RDX: 0000000000000000 RSI: 00007fff10f03480 RDI: 0000000000000005 [ 181.127082][ T3099] RBP: 00007fff10f033e0 R08: 0000000000000000 R09: 0000000000000000 [ 181.127082][ T3099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bdf5 [ 181.127083][ T3099] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff10f03b40 [ 181.127090][ T3099] [ 181.306035][ T3105] c0 (unregistering): left promiscuous mode [ 182.040940][ T3114] decttl: left promiscuous mode [ 184.144124][ T3157] netlink: 'python3': attribute type 2 has an invalid length. [ 184.144140][ T3157] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 184.144143][ T3157] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3157, name: python3 [ 184.144145][ T3157] preempt_count: 1, expected: 0 [ 184.144145][ T3157] RCU nest depth: 0, expected: 0 [ 184.144147][ T3157] locks held by python3/3157: 5, last CPU#3: [ 184.144149][ T3157] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 184.144161][ T3157] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 184.144167][ T3157] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 184.144171][ T3157] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 184.144175][ T3157] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 184.144179][ T3157] irq event stamp: 397596 [ 184.144180][ T3157] hardirqs last enabled at (397595): [] __down_trylock_console_sem+0x86/0xa0 [ 184.144183][ T3157] hardirqs last disabled at (397596): [] console_emit_next_record+0x3d4/0x4c0 [ 184.144185][ T3157] softirqs last enabled at (397570): [] __alloc_skb+0x4c2/0x5f0 [ 184.144188][ T3157] softirqs last disabled at (397568): [] __alloc_skb+0x4c2/0x5f0 [ 184.144191][ T3157] Preemption disabled at: [ 184.144191][ T3157] [] vprintk_emit+0x31b/0x3e0 [ 184.144196][ T3157] CPU: 3 UID: 0 PID: 3157 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 184.144199][ T3157] Tainted: [W]=WARN [ 184.144200][ T3157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.144202][ T3157] Call Trace: [ 184.144203][ T3157] [ 184.144205][ T3157] dump_stack_lvl+0x6f/0xa0 [ 184.144211][ T3157] ? vprintk_emit+0x31b/0x3e0 [ 184.144213][ T3157] __might_resched.cold+0x1fe/0x2c1 [ 184.144217][ T3157] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 184.144221][ T3157] ? __kmalloc_noprof+0xdb/0x760 [ 184.144225][ T3157] __kmalloc_noprof+0x443/0x760 [ 184.144227][ T3157] ? alloc_buf.isra.0+0x4b/0x260 [ 184.144234][ T3157] ? do_raw_spin_unlock+0x59/0x250 [ 184.144237][ T3157] alloc_buf.isra.0+0x4b/0x260 [ 184.144240][ T3157] put_chars+0x1e1/0x2f0 [ 184.144243][ T3157] ? __send_to_port+0x420/0x420 [ 184.144245][ T3157] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 184.144249][ T3157] ? rcu_read_lock_any_held+0x3c/0x90 [ 184.144251][ T3157] ? validate_chain+0x38b/0xc20 [ 184.144256][ T3157] hvc_console_print+0x292/0x780 [ 184.144259][ T3157] ? mark_usage+0x61/0x170 [ 184.144261][ T3157] ? __lock_acquire+0x518/0xc20 [ 184.144263][ T3157] ? __lock_acquire+0x518/0xc20 [ 184.144267][ T3157] ? hvc_write+0x3a0/0x3a0 [ 184.144269][ T3157] ? lock_acquire.part.0+0xd4/0x280 [ 184.144274][ T3157] ? lock_acquire+0x13c/0x160 [ 184.144278][ T3157] console_emit_next_record+0x22f/0x4c0 [ 184.144282][ T3157] ? devkmsg_read+0x4b0/0x4b0 [ 184.144283][ T3157] ? console_flush_one_record+0x106/0x710 [ 184.144287][ T3157] ? rcu_is_watching+0x16/0xd0 [ 184.144289][ T3157] ? lock_acquire+0x13c/0x160 [ 184.144293][ T3157] console_flush_one_record+0x46f/0x710 [ 184.144297][ T3157] ? console_emit_next_record+0x4c0/0x4c0 [ 184.144299][ T3157] ? __lock_acquire+0x518/0xc20 [ 184.144304][ T3157] console_unlock+0xee/0x1f0 [ 184.144307][ T3157] ? console_flush_one_record+0x710/0x710 [ 184.144309][ T3157] ? rcu_is_watching+0x16/0xd0 [ 184.144314][ T3157] ? lock_acquire+0xe0/0x160 [ 184.144318][ T3157] ? __down_trylock_console_sem+0x5e/0xa0 [ 184.144319][ T3157] ? vprintk_emit+0x320/0x3e0 [ 184.144322][ T3157] vprintk_emit+0x37c/0x3e0 [ 184.144325][ T3157] ? wake_up_klogd_work_func+0x90/0x90 [ 184.144327][ T3157] ? __lock_release.isra.0+0x69/0x1a0 [ 184.144329][ T3157] ? genl_family_rcv_msg+0x3a4/0x640 [ 184.144334][ T3157] _printk+0xc7/0x100 [ 184.144337][ T3157] ? snapshot_read.cold+0x21/0x21 [ 184.144339][ T3157] ? ___ratelimit+0x4e7/0xa00 [ 184.144345][ T3157] ? idr_get_free+0x830/0x830 [ 184.144349][ T3157] validate_nla.cold+0x2f/0x48 [ 184.144359][ T3157] ? nla_get_range_signed+0x3d0/0x3d0 [ 184.144365][ T3157] ? rcu_is_watching+0x16/0xd0 [ 184.144366][ T3157] ? trace_kmalloc+0xf9/0x120 [ 184.144370][ T3157] __nla_validate_parse+0x20d/0x480 [ 184.144375][ T3157] __nla_parse+0x22/0x30 [ 184.144378][ T3157] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 184.144383][ T3157] genl_family_rcv_msg_doit+0xe3/0x300 [ 184.144386][ T3157] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 184.144394][ T3157] ? security_capable+0x2e/0x60 [ 184.144398][ T3157] genl_family_rcv_msg+0x3a4/0x640 [ 184.144402][ T3157] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 184.144405][ T3157] ? rcu_read_lock_any_held+0x3c/0x90 [ 184.144407][ T3157] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 184.144415][ T3157] ? __lock_acquire+0x518/0xc20 [ 184.144421][ T3157] genl_rcv_msg+0xbb/0x160 [ 184.144424][ T3157] netlink_rcv_skb+0x14e/0x3a0 [ 184.144426][ T3157] ? genl_family_rcv_msg+0x640/0x640 [ 184.144430][ T3157] ? netlink_ack+0xcf0/0xcf0 [ 184.144436][ T3157] ? netlink_deliver_tap+0xc5/0x330 [ 184.144438][ T3157] ? netlink_deliver_tap+0x13c/0x330 [ 184.144442][ T3157] genl_rcv+0x28/0x40 [ 184.144444][ T3157] netlink_unicast+0x486/0x750 [ 184.144448][ T3157] ? netlink_attachskb+0x810/0x810 [ 184.144452][ T3157] ? __lock_acquire+0x518/0xc20 [ 184.144455][ T3157] netlink_sendmsg+0x75b/0xc90 [ 184.144459][ T3157] ? netlink_unicast+0x750/0x750 [ 184.144461][ T3157] ? find_held_lock+0x2b/0x80 [ 184.144464][ T3157] ? __lock_release.isra.0+0x69/0x1a0 [ 184.144469][ T3157] __sock_sendmsg+0xce/0x190 [ 184.144472][ T3157] ? fdget+0x15b/0x1e0 [ 184.144475][ T3157] __sys_sendto+0x260/0x320 [ 184.144479][ T3157] ? __ia32_sys_getpeername+0xd0/0xd0 [ 184.144489][ T3157] ? fput_close_sync+0xde/0x1b0 [ 184.144492][ T3157] ? alloc_file_clone+0xe0/0xe0 [ 184.144496][ T3157] __x64_sys_sendto+0xe4/0x1f0 [ 184.144499][ T3157] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 184.144503][ T3157] ? lockdep_hardirqs_on+0x91/0x130 [ 184.144505][ T3157] ? do_syscall_64+0xa6/0x530 [ 184.144507][ T3157] do_syscall_64+0xff/0x530 [ 184.144510][ T3157] ? exc_page_fault+0xee/0x100 [ 184.144512][ T3157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 184.144514][ T3157] RIP: 0033:0x7f27c039c312 [ 184.144518][ T3157] 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 [ 184.144519][ T3157] RSP: 002b:00007ffdadff2658 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 184.144522][ T3157] RAX: ffffffffffffffda RBX: 00007ffdadff2788 RCX: 00007f27c039c312 [ 184.144523][ T3157] RDX: 0000000000000044 RSI: 00007f27aff6ebf0 RDI: 0000000000000020 [ 184.144524][ T3157] RBP: 00007ffdadff2680 R08: 00007ffdadff2800 R09: 000000000000000c [ 184.144525][ T3157] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f27be206120 [ 184.144526][ T3157] R13: 00007ffdadff2788 R14: 00007f27bfcbb01a R15: 00007ffdadff2b78 [ 184.144533][ T3157] [ 184.179066][ T3157] flowset: entered promiscuous mode [ 185.457429][ T3205] c0: entered promiscuous mode [ 185.457447][ T3205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 185.457450][ T3205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3205, name: python3 [ 185.457452][ T3205] preempt_count: 1, expected: 0 [ 185.457452][ T3205] RCU nest depth: 0, expected: 0 [ 185.457453][ T3205] locks held by python3/3205: 7, last CPU#3: [ 185.457455][ T3205] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 185.457468][ T3205] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 185.457477][ T3205] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 185.457483][ T3205] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 185.457488][ T3205] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 185.457492][ T3205] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 185.457496][ T3205] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 185.457500][ T3205] irq event stamp: 374420 [ 185.457501][ T3205] hardirqs last enabled at (374419): [] __down_trylock_console_sem+0x86/0xa0 [ 185.457504][ T3205] hardirqs last disabled at (374420): [] console_emit_next_record+0x3d4/0x4c0 [ 185.457506][ T3205] softirqs last enabled at (374376): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 185.457509][ T3205] softirqs last disabled at (374374): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 185.457511][ T3205] Preemption disabled at: [ 185.457512][ T3205] [] vprintk_emit+0x31b/0x3e0 [ 185.457517][ T3205] CPU: 3 UID: 0 PID: 3205 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 185.457521][ T3205] Tainted: [W]=WARN [ 185.457522][ T3205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.457523][ T3205] Call Trace: [ 185.457525][ T3205] [ 185.457527][ T3205] dump_stack_lvl+0x6f/0xa0 [ 185.457533][ T3205] ? vprintk_emit+0x31b/0x3e0 [ 185.457534][ T3205] __might_resched.cold+0x1fe/0x2c1 [ 185.457539][ T3205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 185.457543][ T3205] ? __kmalloc_noprof+0xdb/0x760 [ 185.457547][ T3205] __kmalloc_noprof+0x443/0x760 [ 185.457549][ T3205] ? alloc_buf.isra.0+0x4b/0x260 [ 185.457556][ T3205] ? do_raw_spin_unlock+0x59/0x250 [ 185.457559][ T3205] alloc_buf.isra.0+0x4b/0x260 [ 185.457562][ T3205] put_chars+0x1e1/0x2f0 [ 185.457565][ T3205] ? __send_to_port+0x420/0x420 [ 185.457568][ T3205] ? rcu_read_lock_any_held+0x3c/0x90 [ 185.457571][ T3205] ? validate_chain+0x38b/0xc20 [ 185.457575][ T3205] hvc_console_print+0x292/0x780 [ 185.457580][ T3205] ? __lock_acquire+0x518/0xc20 [ 185.457581][ T3205] ? __lock_acquire+0x518/0xc20 [ 185.457586][ T3205] ? hvc_write+0x3a0/0x3a0 [ 185.457590][ T3205] ? rcu_is_watching+0x16/0xd0 [ 185.457592][ T3205] ? lock_acquire+0x13c/0x160 [ 185.457596][ T3205] console_emit_next_record+0x22f/0x4c0 [ 185.457600][ T3205] ? devkmsg_read+0x4b0/0x4b0 [ 185.457602][ T3205] ? console_flush_one_record+0x106/0x710 [ 185.457605][ T3205] ? rcu_is_watching+0x16/0xd0 [ 185.457607][ T3205] ? lock_acquire+0x13c/0x160 [ 185.457611][ T3205] console_flush_one_record+0x46f/0x710 [ 185.457615][ T3205] ? console_emit_next_record+0x4c0/0x4c0 [ 185.457617][ T3205] ? __lock_acquire+0x518/0xc20 [ 185.457623][ T3205] console_unlock+0xee/0x1f0 [ 185.457625][ T3205] ? console_flush_one_record+0x710/0x710 [ 185.457627][ T3205] ? rcu_is_watching+0x16/0xd0 [ 185.457629][ T3205] ? lock_acquire+0xe0/0x160 [ 185.457633][ T3205] ? __down_trylock_console_sem+0x5e/0xa0 [ 185.457635][ T3205] ? vprintk_emit+0x320/0x3e0 [ 185.457637][ T3205] vprintk_emit+0x37c/0x3e0 [ 185.457641][ T3205] ? wake_up_klogd_work_func+0x90/0x90 [ 185.457646][ T3205] _printk+0xc7/0x100 [ 185.457649][ T3205] ? snapshot_read.cold+0x21/0x21 [ 185.457652][ T3205] ? lockdep_rtnl_is_held+0x1a/0x20 [ 185.457655][ T3205] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 185.457659][ T3205] ? __netdev_update_features+0x32e/0xe60 [ 185.457661][ T3205] ? netdev_name+0x43/0x60 [ 185.457665][ T3205] ? __netdev_printk+0x17f/0x1d0 [ 185.457669][ T3205] netdev_info+0xe2/0x116 [ 185.457672][ T3205] ? netdev_notice+0x120/0x120 [ 185.457673][ T3205] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 185.457682][ T3205] ? mutex_is_locked+0x1c/0x50 [ 185.457685][ T3205] __dev_set_promiscuity.cold+0x7a/0x104 [ 185.457689][ T3205] netif_set_promiscuity+0x4c/0xc0 [ 185.457693][ T3205] dev_set_promiscuity+0xa1/0x230 [ 185.457694][ T3205] ? dev_disable_lro+0x99/0x220 [ 185.457697][ T3205] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 185.457703][ T3205] ovs_vport_add+0xe2/0x330 [openvswitch] [ 185.457707][ T3205] new_vport+0x12/0x250 [openvswitch] [ 185.457711][ T3205] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 185.457716][ T3205] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 185.457722][ T3205] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 185.457725][ T3205] ? __nla_validate_parse+0x20d/0x480 [ 185.457731][ T3205] ? __nla_parse+0x22/0x30 [ 185.457734][ T3205] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 185.457739][ T3205] genl_family_rcv_msg_doit+0x206/0x300 [ 185.457742][ T3205] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 185.457750][ T3205] ? security_capable+0x2e/0x60 [ 185.457755][ T3205] genl_family_rcv_msg+0x3a4/0x640 [ 185.457759][ T3205] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 185.457761][ T3205] ? rcu_read_lock_any_held+0x3c/0x90 [ 185.457763][ T3205] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 185.457767][ T3205] ? __lock_acquire+0x518/0xc20 [ 185.457773][ T3205] genl_rcv_msg+0xbb/0x160 [ 185.457776][ T3205] netlink_rcv_skb+0x14e/0x3a0 [ 185.457778][ T3205] ? genl_family_rcv_msg+0x640/0x640 [ 185.457782][ T3205] ? netlink_ack+0xcf0/0xcf0 [ 185.457789][ T3205] ? netlink_deliver_tap+0xc5/0x330 [ 185.457791][ T3205] ? netlink_deliver_tap+0x13c/0x330 [ 185.457795][ T3205] genl_rcv+0x28/0x40 [ 185.457797][ T3205] netlink_unicast+0x486/0x750 [ 185.457801][ T3205] ? netlink_attachskb+0x810/0x810 [ 185.457803][ T3205] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 185.457808][ T3205] ? __lock_acquire+0x518/0xc20 [ 185.457812][ T3205] netlink_sendmsg+0x75b/0xc90 [ 185.457816][ T3205] ? netlink_unicast+0x750/0x750 [ 185.457817][ T3205] ? find_held_lock+0x2b/0x80 [ 185.457820][ T3205] ? __lock_release.isra.0+0x69/0x1a0 [ 185.457825][ T3205] __sock_sendmsg+0xce/0x190 [ 185.457828][ T3205] ? fdget+0x15b/0x1e0 [ 185.457832][ T3205] __sys_sendto+0x260/0x320 [ 185.457835][ T3205] ? __ia32_sys_getpeername+0xd0/0xd0 [ 185.457846][ T3205] ? exc_page_fault+0x87/0x100 [ 185.457852][ T3205] __x64_sys_sendto+0xe4/0x1f0 [ 185.457854][ T3205] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 185.457857][ T3205] ? lockdep_hardirqs_on+0x91/0x130 [ 185.457859][ T3205] ? do_syscall_64+0xa6/0x530 [ 185.457862][ T3205] do_syscall_64+0xff/0x530 [ 185.457864][ T3205] ? exc_page_fault+0xee/0x100 [ 185.457866][ T3205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 185.457868][ T3205] RIP: 0033:0x7fe95c7c1312 [ 185.457872][ T3205] 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 [ 185.457874][ T3205] RSP: 002b:00007ffe23f4db18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 185.457876][ T3205] RAX: ffffffffffffffda RBX: 00007ffe23f4dc48 RCX: 00007fe95c7c1312 [ 185.457878][ T3205] RDX: 0000000000000030 RSI: 00007fe9583c6ab0 RDI: 0000000000000023 [ 185.457879][ T3205] RBP: 00007ffe23f4db40 R08: 00007ffe23f4dcc0 R09: 000000000000000c [ 185.457880][ T3205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe95a61a200 [ 185.457880][ T3205] R13: 00007ffe23f4dc48 R14: 00007fe95c0e001a R15: 00007ffe23f4e038 [ 185.457888][ T3205] [ 186.700177][ T3243] s0: entered promiscuous mode [ 186.700195][ T3243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 186.700198][ T3243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3243, name: python3 [ 186.700200][ T3243] preempt_count: 1, expected: 0 [ 186.700201][ T3243] RCU nest depth: 0, expected: 0 [ 186.700202][ T3243] locks held by python3/3243: 7, last CPU#2: [ 186.700204][ T3243] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 186.700216][ T3243] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 186.700226][ T3243] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 186.700232][ T3243] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 186.700238][ T3243] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 186.700242][ T3243] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 186.700245][ T3243] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 186.700250][ T3243] irq event stamp: 387418 [ 186.700251][ T3243] hardirqs last enabled at (387417): [] __down_trylock_console_sem+0x86/0xa0 [ 186.700254][ T3243] hardirqs last disabled at (387418): [] console_emit_next_record+0x3d4/0x4c0 [ 186.700256][ T3243] softirqs last enabled at (387374): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 186.700259][ T3243] softirqs last disabled at (387372): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 186.700261][ T3243] Preemption disabled at: [ 186.700262][ T3243] [] vprintk_emit+0x31b/0x3e0 [ 186.700266][ T3243] CPU: 2 UID: 0 PID: 3243 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 186.700270][ T3243] Tainted: [W]=WARN [ 186.700271][ T3243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.700273][ T3243] Call Trace: [ 186.700274][ T3243] [ 186.700276][ T3243] dump_stack_lvl+0x6f/0xa0 [ 186.700282][ T3243] ? vprintk_emit+0x31b/0x3e0 [ 186.700284][ T3243] __might_resched.cold+0x1fe/0x2c1 [ 186.700289][ T3243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 186.700293][ T3243] ? __kmalloc_noprof+0xdb/0x760 [ 186.700297][ T3243] __kmalloc_noprof+0x443/0x760 [ 186.700299][ T3243] ? alloc_buf.isra.0+0x4b/0x260 [ 186.700306][ T3243] ? do_raw_spin_unlock+0x59/0x250 [ 186.700309][ T3243] alloc_buf.isra.0+0x4b/0x260 [ 186.700316][ T3243] put_chars+0x1e1/0x2f0 [ 186.700318][ T3243] ? __send_to_port+0x420/0x420 [ 186.700321][ T3243] ? rcu_read_lock_any_held+0x3c/0x90 [ 186.700325][ T3243] ? validate_chain+0x38b/0xc20 [ 186.700329][ T3243] hvc_console_print+0x292/0x780 [ 186.700334][ T3243] ? __lock_acquire+0x518/0xc20 [ 186.700335][ T3243] ? __lock_acquire+0x518/0xc20 [ 186.700340][ T3243] ? hvc_write+0x3a0/0x3a0 [ 186.700343][ T3243] ? rcu_is_watching+0x16/0xd0 [ 186.700346][ T3243] ? lock_acquire+0x13c/0x160 [ 186.700350][ T3243] console_emit_next_record+0x22f/0x4c0 [ 186.700354][ T3243] ? devkmsg_read+0x4b0/0x4b0 [ 186.700356][ T3243] ? console_flush_one_record+0x106/0x710 [ 186.700359][ T3243] ? rcu_is_watching+0x16/0xd0 [ 186.700361][ T3243] ? lock_acquire+0x13c/0x160 [ 186.700365][ T3243] console_flush_one_record+0x46f/0x710 [ 186.700369][ T3243] ? console_emit_next_record+0x4c0/0x4c0 [ 186.700371][ T3243] ? __lock_acquire+0x518/0xc20 [ 186.700376][ T3243] console_unlock+0xee/0x1f0 [ 186.700379][ T3243] ? console_flush_one_record+0x710/0x710 [ 186.700381][ T3243] ? rcu_is_watching+0x16/0xd0 [ 186.700383][ T3243] ? lock_acquire+0xe0/0x160 [ 186.700386][ T3243] ? __down_trylock_console_sem+0x5e/0xa0 [ 186.700388][ T3243] ? vprintk_emit+0x320/0x3e0 [ 186.700391][ T3243] vprintk_emit+0x37c/0x3e0 [ 186.700394][ T3243] ? wake_up_klogd_work_func+0x90/0x90 [ 186.700399][ T3243] _printk+0xc7/0x100 [ 186.700403][ T3243] ? snapshot_read.cold+0x21/0x21 [ 186.700406][ T3243] ? lockdep_rtnl_is_held+0x1a/0x20 [ 186.700409][ T3243] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 186.700413][ T3243] ? __netdev_update_features+0x32e/0xe60 [ 186.700415][ T3243] ? netdev_name+0x43/0x60 [ 186.700419][ T3243] ? __netdev_printk+0x17f/0x1d0 [ 186.700423][ T3243] netdev_info+0xe2/0x116 [ 186.700425][ T3243] ? netdev_notice+0x120/0x120 [ 186.700427][ T3243] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 186.700436][ T3243] ? mutex_is_locked+0x1c/0x50 [ 186.700439][ T3243] __dev_set_promiscuity.cold+0x7a/0x104 [ 186.700442][ T3243] netif_set_promiscuity+0x4c/0xc0 [ 186.700446][ T3243] dev_set_promiscuity+0xa1/0x230 [ 186.700448][ T3243] ? dev_disable_lro+0x99/0x220 [ 186.700450][ T3243] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 186.700455][ T3243] ovs_vport_add+0xe2/0x330 [openvswitch] [ 186.700460][ T3243] new_vport+0x12/0x250 [openvswitch] [ 186.700464][ T3243] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 186.700469][ T3243] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 186.700474][ T3243] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 186.700478][ T3243] ? __nla_validate_parse+0x20d/0x480 [ 186.700484][ T3243] ? __nla_parse+0x22/0x30 [ 186.700486][ T3243] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 186.700491][ T3243] genl_family_rcv_msg_doit+0x206/0x300 [ 186.700495][ T3243] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 186.700503][ T3243] ? security_capable+0x2e/0x60 [ 186.700507][ T3243] genl_family_rcv_msg+0x3a4/0x640 [ 186.700511][ T3243] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 186.700514][ T3243] ? rcu_read_lock_any_held+0x3c/0x90 [ 186.700516][ T3243] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 186.700520][ T3243] ? __lock_acquire+0x518/0xc20 [ 186.700525][ T3243] genl_rcv_msg+0xbb/0x160 [ 186.700528][ T3243] netlink_rcv_skb+0x14e/0x3a0 [ 186.700530][ T3243] ? genl_family_rcv_msg+0x640/0x640 [ 186.700534][ T3243] ? netlink_ack+0xcf0/0xcf0 [ 186.700541][ T3243] ? netlink_deliver_tap+0xc5/0x330 [ 186.700543][ T3243] ? netlink_deliver_tap+0x13c/0x330 [ 186.700547][ T3243] genl_rcv+0x28/0x40 [ 186.700549][ T3243] netlink_unicast+0x486/0x750 [ 186.700553][ T3243] ? netlink_attachskb+0x810/0x810 [ 186.700557][ T3243] ? __lock_acquire+0x518/0xc20 [ 186.700560][ T3243] netlink_sendmsg+0x75b/0xc90 [ 186.700564][ T3243] ? netlink_unicast+0x750/0x750 [ 186.700566][ T3243] ? find_held_lock+0x2b/0x80 [ 186.700569][ T3243] ? __lock_release.isra.0+0x69/0x1a0 [ 186.700574][ T3243] __sock_sendmsg+0xce/0x190 [ 186.700577][ T3243] ? fdget+0x15b/0x1e0 [ 186.700580][ T3243] __sys_sendto+0x260/0x320 [ 186.700583][ T3243] ? __ia32_sys_getpeername+0xd0/0xd0 [ 186.700594][ T3243] ? exc_page_fault+0x87/0x100 [ 186.700600][ T3243] __x64_sys_sendto+0xe4/0x1f0 [ 186.700602][ T3243] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.700606][ T3243] ? lockdep_hardirqs_on+0x91/0x130 [ 186.700608][ T3243] ? do_syscall_64+0xa6/0x530 [ 186.700610][ T3243] do_syscall_64+0xff/0x530 [ 186.700612][ T3243] ? exc_page_fault+0xee/0x100 [ 186.700615][ T3243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 186.700617][ T3243] RIP: 0033:0x7f369c5df312 [ 186.700621][ T3243] 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 [ 186.700622][ T3243] RSP: 002b:00007fff87e9d088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 186.700625][ T3243] RAX: ffffffffffffffda RBX: 00007fff87e9d1b8 RCX: 00007f369c5df312 [ 186.700627][ T3243] RDX: 0000000000000030 RSI: 00007f3698216630 RDI: 0000000000000023 [ 186.700627][ T3243] RBP: 00007fff87e9d0b0 R08: 00007fff87e9d230 R09: 000000000000000c [ 186.700628][ T3243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f369a4422e0 [ 186.700629][ T3243] R13: 00007fff87e9d1b8 R14: 00007f369befe01a R15: 00007fff87e9d5a8 [ 186.700636][ T3243] [ 196.503980][ T3387] s0 (unregistering): left promiscuous mode [ 196.503999][ T3387] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 196.504001][ T3387] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3387, name: ip [ 196.504003][ T3387] preempt_count: 1, expected: 0 [ 196.504004][ T3387] RCU nest depth: 0, expected: 0 [ 196.504005][ T3387] locks held by ip/3387: 5, last CPU#0: [ 196.504007][ T3387] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 196.504019][ T3387] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 196.504024][ T3387] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 196.504029][ T3387] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 196.504032][ T3387] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 196.504037][ T3387] irq event stamp: 27210 [ 196.504037][ T3387] hardirqs last enabled at (27209): [] __down_trylock_console_sem+0x86/0xa0 [ 196.504041][ T3387] hardirqs last disabled at (27210): [] console_emit_next_record+0x3d4/0x4c0 [ 196.504043][ T3387] softirqs last enabled at (27138): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 196.504046][ T3387] softirqs last disabled at (27136): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 196.504048][ T3387] Preemption disabled at: [ 196.504049][ T3387] [] vprintk_emit+0x31b/0x3e0 [ 196.504054][ T3387] CPU: 0 UID: 0 PID: 3387 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 196.504057][ T3387] Tainted: [W]=WARN [ 196.504058][ T3387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.504060][ T3387] Call Trace: [ 196.504061][ T3387] [ 196.504063][ T3387] dump_stack_lvl+0x6f/0xa0 [ 196.504069][ T3387] ? vprintk_emit+0x31b/0x3e0 [ 196.504071][ T3387] __might_resched.cold+0x1fe/0x2c1 [ 196.504075][ T3387] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 196.504079][ T3387] ? __kmalloc_noprof+0xdb/0x760 [ 196.504083][ T3387] __kmalloc_noprof+0x443/0x760 [ 196.504085][ T3387] ? alloc_buf.isra.0+0x4b/0x260 [ 196.504091][ T3387] ? do_raw_spin_unlock+0x59/0x250 [ 196.504094][ T3387] alloc_buf.isra.0+0x4b/0x260 [ 196.504097][ T3387] put_chars+0x1e1/0x2f0 [ 196.504099][ T3387] ? prb_final_commit+0x50/0x50 [ 196.504101][ T3387] ? __send_to_port+0x420/0x420 [ 196.504104][ T3387] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 196.504107][ T3387] ? rcu_read_lock_any_held+0x3c/0x90 [ 196.504110][ T3387] ? validate_chain+0x38b/0xc20 [ 196.504114][ T3387] hvc_console_print+0x292/0x780 [ 196.504118][ T3387] ? mark_usage+0x61/0x170 [ 196.504120][ T3387] ? __lock_acquire+0x518/0xc20 [ 196.504121][ T3387] ? __lock_acquire+0x518/0xc20 [ 196.504125][ T3387] ? hvc_write+0x3a0/0x3a0 [ 196.504128][ T3387] ? console_emit_next_record+0x1df/0x4c0 [ 196.504131][ T3387] ? rcu_is_watching+0x16/0xd0 [ 196.504133][ T3387] ? lock_acquire+0x13c/0x160 [ 196.504137][ T3387] console_emit_next_record+0x22f/0x4c0 [ 196.504143][ T3387] ? devkmsg_read+0x4b0/0x4b0 [ 196.504145][ T3387] ? console_flush_one_record+0x106/0x710 [ 196.504148][ T3387] ? rcu_is_watching+0x16/0xd0 [ 196.504150][ T3387] ? lock_acquire+0x13c/0x160 [ 196.504154][ T3387] console_flush_one_record+0x46f/0x710 [ 196.504158][ T3387] ? console_emit_next_record+0x4c0/0x4c0 [ 196.504160][ T3387] ? __lock_acquire+0x518/0xc20 [ 196.504165][ T3387] console_unlock+0xee/0x1f0 [ 196.504168][ T3387] ? console_flush_one_record+0x710/0x710 [ 196.504170][ T3387] ? rcu_is_watching+0x16/0xd0 [ 196.504172][ T3387] ? lock_acquire+0xe0/0x160 [ 196.504175][ T3387] ? __down_trylock_console_sem+0x5e/0xa0 [ 196.504177][ T3387] ? vprintk_emit+0x320/0x3e0 [ 196.504180][ T3387] vprintk_emit+0x37c/0x3e0 [ 196.504183][ T3387] ? wake_up_klogd_work_func+0x90/0x90 [ 196.504185][ T3387] ? net_disable_timestamp+0x160/0x160 [ 196.504188][ T3387] ? net_generic+0xbd/0x1e0 [vxlan] [ 196.504197][ T3387] _printk+0xc7/0x100 [ 196.504201][ T3387] ? snapshot_read.cold+0x21/0x21 [ 196.504205][ T3387] ? netdev_name+0x43/0x60 [ 196.504209][ T3387] ? __netdev_printk+0x17f/0x1d0 [ 196.504213][ T3387] netdev_info+0xe2/0x116 [ 196.504215][ T3387] ? netdev_notice+0x120/0x120 [ 196.504217][ T3387] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 196.504221][ T3387] ? synchronize_rcu_expedited+0x440/0x510 [ 196.504226][ T3387] ? mutex_is_locked+0x1c/0x50 [ 196.504229][ T3387] __dev_set_promiscuity.cold+0x7a/0x104 [ 196.504232][ T3387] netif_set_promiscuity+0x4c/0xc0 [ 196.504236][ T3387] dev_set_promiscuity+0xa1/0x230 [ 196.504238][ T3387] ? rtnl_is_locked+0x15/0x20 [ 196.504242][ T3387] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 196.504248][ T3387] dp_device_event+0x62/0x140 [openvswitch] [ 196.504253][ T3387] ? rcu_is_watching+0x16/0xd0 [ 196.504254][ T3387] notifier_call_chain+0xae/0x300 [ 196.504260][ T3387] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 196.504265][ T3387] ? unregister_netdevice_queued+0x80/0x80 [ 196.504272][ T3387] rtnl_dellink+0x4a0/0xae0 [ 196.504273][ T3387] ? mark_usage+0x61/0x170 [ 196.504275][ T3387] ? __lock_acquire+0x518/0xc20 [ 196.504277][ T3387] ? __lock_acquire+0x518/0xc20 [ 196.504279][ T3387] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.504300][ T3387] ? lock_acquire.part.0+0xd4/0x280 [ 196.504302][ T3387] ? find_held_lock+0x2b/0x80 [ 196.504305][ T3387] ? __lock_release.isra.0+0x69/0x1a0 [ 196.504307][ T3387] ? mark_usage+0x61/0x170 [ 196.504309][ T3387] ? __lock_acquire+0x518/0xc20 [ 196.504313][ T3387] ? lock_acquire.part.0+0xd4/0x280 [ 196.504315][ T3387] ? find_held_lock+0x2b/0x80 [ 196.504317][ T3387] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.504319][ T3387] ? __lock_release.isra.0+0x69/0x1a0 [ 196.504323][ T3387] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.504325][ T3387] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 196.504328][ T3387] ? rtnl_link_fill+0x920/0x920 [ 196.504329][ T3387] ? __lock_acquire+0x518/0xc20 [ 196.504334][ T3387] ? lock_acquire.part.0+0xd4/0x280 [ 196.504336][ T3387] ? find_held_lock+0x2b/0x80 [ 196.504339][ T3387] netlink_rcv_skb+0x14e/0x3a0 [ 196.504342][ T3387] ? rtnl_link_fill+0x920/0x920 [ 196.504345][ T3387] ? netlink_ack+0xcf0/0xcf0 [ 196.504351][ T3387] ? netlink_deliver_tap+0xc5/0x330 [ 196.504353][ T3387] ? netlink_deliver_tap+0x13c/0x330 [ 196.504357][ T3387] netlink_unicast+0x486/0x750 [ 196.504361][ T3387] ? netlink_attachskb+0x810/0x810 [ 196.504363][ T3387] ? find_held_lock+0x2b/0x80 [ 196.504368][ T3387] netlink_sendmsg+0x75b/0xc90 [ 196.504371][ T3387] ? netlink_unicast+0x750/0x750 [ 196.504375][ T3387] ? __lock_release.isra.0+0x69/0x1a0 [ 196.504377][ T3387] ? __import_iovec+0x36c/0x620 [ 196.504382][ T3387] __sock_sendmsg+0xce/0x190 [ 196.504386][ T3387] ____sys_sendmsg+0x61a/0x860 [ 196.504388][ T3387] ? copy_msghdr_from_user+0x279/0x420 [ 196.504390][ T3387] ? sock_write_iter+0x400/0x400 [ 196.504392][ T3387] ? move_addr_to_kernel+0x40/0x40 [ 196.504399][ T3387] ___sys_sendmsg+0x14e/0x1d0 [ 196.504402][ T3387] ? copy_msghdr_from_user+0x420/0x420 [ 196.504417][ T3387] __sys_sendmsg+0x12c/0x1d0 [ 196.504420][ T3387] ? __sys_sendmsg_sock+0x20/0x20 [ 196.504426][ T3387] ? rcu_is_watching+0x16/0xd0 [ 196.504429][ T3387] do_syscall_64+0xff/0x530 [ 196.504433][ T3387] ? exc_page_fault+0xee/0x100 [ 196.504436][ T3387] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 196.504438][ T3387] RIP: 0033:0x7f7126e4154e [ 196.504442][ T3387] 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 [ 196.504443][ T3387] RSP: 002b:00007ffdb4c7c7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.504446][ T3387] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7126e4154e [ 196.504448][ T3387] RDX: 0000000000000000 RSI: 00007ffdb4c7c880 RDI: 0000000000000005 [ 196.504449][ T3387] RBP: 00007ffdb4c7c7e0 R08: 0000000000000000 R09: 0000000000000000 [ 196.504449][ T3387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91be04 [ 196.504450][ T3387] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb4c7cf40 [ 196.504457][ T3387] [ 196.664416][ T3393] c0 (unregistering): left promiscuous mode [ 197.369291][ T3402] flowset: left promiscuous mode [ 199.524152][ T3445] netlink: 'python3': attribute type 2 has an invalid length. [ 199.524171][ T3445] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 199.524173][ T3445] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3445, name: python3 [ 199.524175][ T3445] preempt_count: 1, expected: 0 [ 199.524175][ T3445] RCU nest depth: 0, expected: 0 [ 199.524176][ T3445] locks held by python3/3445: 5, last CPU#3: [ 199.524178][ T3445] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 199.524190][ T3445] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 199.524197][ T3445] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 199.524201][ T3445] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 199.524205][ T3445] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 199.524209][ T3445] irq event stamp: 374290 [ 199.524210][ T3445] hardirqs last enabled at (374289): [] __down_trylock_console_sem+0x86/0xa0 [ 199.524214][ T3445] hardirqs last disabled at (374290): [] console_emit_next_record+0x3d4/0x4c0 [ 199.524217][ T3445] softirqs last enabled at (374264): [] __alloc_skb+0x4c2/0x5f0 [ 199.524222][ T3445] softirqs last disabled at (374262): [] __alloc_skb+0x4c2/0x5f0 [ 199.524224][ T3445] Preemption disabled at: [ 199.524225][ T3445] [] vprintk_emit+0x31b/0x3e0 [ 199.524230][ T3445] CPU: 3 UID: 0 PID: 3445 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 199.524234][ T3445] Tainted: [W]=WARN [ 199.524235][ T3445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.524237][ T3445] Call Trace: [ 199.524239][ T3445] [ 199.524240][ T3445] dump_stack_lvl+0x6f/0xa0 [ 199.524246][ T3445] ? vprintk_emit+0x31b/0x3e0 [ 199.524248][ T3445] __might_resched.cold+0x1fe/0x2c1 [ 199.524252][ T3445] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 199.524257][ T3445] ? __kmalloc_noprof+0xdb/0x760 [ 199.524261][ T3445] __kmalloc_noprof+0x443/0x760 [ 199.524263][ T3445] ? alloc_buf.isra.0+0x4b/0x260 [ 199.524270][ T3445] ? do_raw_spin_unlock+0x59/0x250 [ 199.524272][ T3445] alloc_buf.isra.0+0x4b/0x260 [ 199.524276][ T3445] put_chars+0x1e1/0x2f0 [ 199.524279][ T3445] ? __send_to_port+0x420/0x420 [ 199.524281][ T3445] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 199.524285][ T3445] ? rcu_read_lock_any_held+0x3c/0x90 [ 199.524288][ T3445] ? validate_chain+0x38b/0xc20 [ 199.524292][ T3445] hvc_console_print+0x292/0x780 [ 199.524296][ T3445] ? mark_usage+0x61/0x170 [ 199.524298][ T3445] ? __lock_acquire+0x518/0xc20 [ 199.524299][ T3445] ? __lock_acquire+0x518/0xc20 [ 199.524304][ T3445] ? hvc_write+0x3a0/0x3a0 [ 199.524306][ T3445] ? lock_acquire.part.0+0xd4/0x280 [ 199.524313][ T3445] ? lock_acquire+0x13c/0x160 [ 199.524320][ T3445] console_emit_next_record+0x22f/0x4c0 [ 199.524325][ T3445] ? devkmsg_read+0x4b0/0x4b0 [ 199.524327][ T3445] ? console_flush_one_record+0x106/0x710 [ 199.524330][ T3445] ? rcu_is_watching+0x16/0xd0 [ 199.524332][ T3445] ? lock_acquire+0x13c/0x160 [ 199.524336][ T3445] console_flush_one_record+0x46f/0x710 [ 199.524340][ T3445] ? console_emit_next_record+0x4c0/0x4c0 [ 199.524342][ T3445] ? __lock_acquire+0x518/0xc20 [ 199.524348][ T3445] console_unlock+0xee/0x1f0 [ 199.524350][ T3445] ? console_flush_one_record+0x710/0x710 [ 199.524353][ T3445] ? rcu_is_watching+0x16/0xd0 [ 199.524354][ T3445] ? lock_acquire+0xe0/0x160 [ 199.524358][ T3445] ? __down_trylock_console_sem+0x5e/0xa0 [ 199.524360][ T3445] ? vprintk_emit+0x320/0x3e0 [ 199.524363][ T3445] vprintk_emit+0x37c/0x3e0 [ 199.524366][ T3445] ? wake_up_klogd_work_func+0x90/0x90 [ 199.524368][ T3445] ? __lock_release.isra.0+0x69/0x1a0 [ 199.524370][ T3445] ? genl_family_rcv_msg+0x3a4/0x640 [ 199.524375][ T3445] _printk+0xc7/0x100 [ 199.524379][ T3445] ? snapshot_read.cold+0x21/0x21 [ 199.524380][ T3445] ? ___ratelimit+0x4e7/0xa00 [ 199.524386][ T3445] ? idr_get_free+0x830/0x830 [ 199.524391][ T3445] validate_nla.cold+0x2f/0x48 [ 199.524400][ T3445] ? nla_get_range_signed+0x3d0/0x3d0 [ 199.524406][ T3445] ? rcu_is_watching+0x16/0xd0 [ 199.524407][ T3445] ? trace_kmalloc+0xf9/0x120 [ 199.524413][ T3445] __nla_validate_parse+0x20d/0x480 [ 199.524420][ T3445] __nla_parse+0x22/0x30 [ 199.524423][ T3445] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 199.524428][ T3445] genl_family_rcv_msg_doit+0xe3/0x300 [ 199.524431][ T3445] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 199.524439][ T3445] ? security_capable+0x2e/0x60 [ 199.524444][ T3445] genl_family_rcv_msg+0x3a4/0x640 [ 199.524448][ T3445] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 199.524450][ T3445] ? rcu_read_lock_any_held+0x3c/0x90 [ 199.524453][ T3445] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 199.524461][ T3445] ? __lock_acquire+0x518/0xc20 [ 199.524466][ T3445] genl_rcv_msg+0xbb/0x160 [ 199.524470][ T3445] netlink_rcv_skb+0x14e/0x3a0 [ 199.524472][ T3445] ? genl_family_rcv_msg+0x640/0x640 [ 199.524475][ T3445] ? netlink_ack+0xcf0/0xcf0 [ 199.524482][ T3445] ? netlink_deliver_tap+0xc5/0x330 [ 199.524485][ T3445] ? netlink_deliver_tap+0x13c/0x330 [ 199.524489][ T3445] genl_rcv+0x28/0x40 [ 199.524491][ T3445] netlink_unicast+0x486/0x750 [ 199.524495][ T3445] ? netlink_attachskb+0x810/0x810 [ 199.524499][ T3445] ? __lock_acquire+0x518/0xc20 [ 199.524503][ T3445] netlink_sendmsg+0x75b/0xc90 [ 199.524507][ T3445] ? netlink_unicast+0x750/0x750 [ 199.524508][ T3445] ? find_held_lock+0x2b/0x80 [ 199.524512][ T3445] ? __lock_release.isra.0+0x69/0x1a0 [ 199.524520][ T3445] __sock_sendmsg+0xce/0x190 [ 199.524523][ T3445] ? fdget+0x15b/0x1e0 [ 199.524527][ T3445] __sys_sendto+0x260/0x320 [ 199.524530][ T3445] ? __ia32_sys_getpeername+0xd0/0xd0 [ 199.524540][ T3445] ? fput_close_sync+0xde/0x1b0 [ 199.524544][ T3445] ? alloc_file_clone+0xe0/0xe0 [ 199.524548][ T3445] __x64_sys_sendto+0xe4/0x1f0 [ 199.524551][ T3445] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 199.524554][ T3445] ? lockdep_hardirqs_on+0x91/0x130 [ 199.524557][ T3445] ? do_syscall_64+0xa6/0x530 [ 199.524559][ T3445] do_syscall_64+0xff/0x530 [ 199.524561][ T3445] ? exc_page_fault+0xee/0x100 [ 199.524564][ T3445] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 199.524566][ T3445] RIP: 0033:0x7f6d35571312 [ 199.524570][ T3445] 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 [ 199.524572][ T3445] RSP: 002b:00007ffc12230ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 199.524575][ T3445] RAX: ffffffffffffffda RBX: 00007ffc12230cd8 RCX: 00007f6d35571312 [ 199.524576][ T3445] RDX: 0000000000000044 RSI: 00007f6d31137050 RDI: 0000000000000020 [ 199.524577][ T3445] RBP: 00007ffc12230bd0 R08: 00007ffc12230d50 R09: 000000000000000c [ 199.524578][ T3445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d333ca0b0 [ 199.524579][ T3445] R13: 00007ffc12230cd8 R14: 00007f6d34e9001a R15: 00007ffc122310c8 [ 199.524586][ T3445] [ 199.557711][ T3445] settest: entered promiscuous mode [ 200.823053][ T3492] c0: entered promiscuous mode [ 200.823071][ T3492] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 200.823073][ T3492] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3492, name: python3 [ 200.823075][ T3492] preempt_count: 1, expected: 0 [ 200.823076][ T3492] RCU nest depth: 0, expected: 0 [ 200.823078][ T3492] locks held by python3/3492: 7, last CPU#3: [ 200.823080][ T3492] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 200.823092][ T3492] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 200.823101][ T3492] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 200.823107][ T3492] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 200.823113][ T3492] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 200.823117][ T3492] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 200.823120][ T3492] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 200.823124][ T3492] irq event stamp: 389108 [ 200.823125][ T3492] hardirqs last enabled at (389107): [] __down_trylock_console_sem+0x86/0xa0 [ 200.823129][ T3492] hardirqs last disabled at (389108): [] console_emit_next_record+0x3d4/0x4c0 [ 200.823131][ T3492] softirqs last enabled at (389062): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 200.823134][ T3492] softirqs last disabled at (389060): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 200.823136][ T3492] Preemption disabled at: [ 200.823137][ T3492] [] vprintk_emit+0x31b/0x3e0 [ 200.823141][ T3492] CPU: 3 UID: 0 PID: 3492 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 200.823144][ T3492] Tainted: [W]=WARN [ 200.823145][ T3492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.823147][ T3492] Call Trace: [ 200.823149][ T3492] [ 200.823150][ T3492] dump_stack_lvl+0x6f/0xa0 [ 200.823157][ T3492] ? vprintk_emit+0x31b/0x3e0 [ 200.823158][ T3492] __might_resched.cold+0x1fe/0x2c1 [ 200.823163][ T3492] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 200.823167][ T3492] ? __kmalloc_noprof+0xdb/0x760 [ 200.823171][ T3492] __kmalloc_noprof+0x443/0x760 [ 200.823173][ T3492] ? alloc_buf.isra.0+0x4b/0x260 [ 200.823179][ T3492] ? do_raw_spin_unlock+0x59/0x250 [ 200.823182][ T3492] alloc_buf.isra.0+0x4b/0x260 [ 200.823186][ T3492] put_chars+0x1e1/0x2f0 [ 200.823188][ T3492] ? __send_to_port+0x420/0x420 [ 200.823191][ T3492] ? rcu_read_lock_any_held+0x3c/0x90 [ 200.823195][ T3492] ? validate_chain+0x38b/0xc20 [ 200.823199][ T3492] hvc_console_print+0x292/0x780 [ 200.823203][ T3492] ? __lock_acquire+0x518/0xc20 [ 200.823205][ T3492] ? __lock_acquire+0x518/0xc20 [ 200.823209][ T3492] ? hvc_write+0x3a0/0x3a0 [ 200.823213][ T3492] ? rcu_is_watching+0x16/0xd0 [ 200.823215][ T3492] ? lock_acquire+0x13c/0x160 [ 200.823219][ T3492] console_emit_next_record+0x22f/0x4c0 [ 200.823224][ T3492] ? devkmsg_read+0x4b0/0x4b0 [ 200.823226][ T3492] ? console_flush_one_record+0x106/0x710 [ 200.823229][ T3492] ? rcu_is_watching+0x16/0xd0 [ 200.823231][ T3492] ? lock_acquire+0x13c/0x160 [ 200.823235][ T3492] console_flush_one_record+0x46f/0x710 [ 200.823239][ T3492] ? console_emit_next_record+0x4c0/0x4c0 [ 200.823241][ T3492] ? __lock_acquire+0x518/0xc20 [ 200.823246][ T3492] console_unlock+0xee/0x1f0 [ 200.823249][ T3492] ? console_flush_one_record+0x710/0x710 [ 200.823251][ T3492] ? rcu_is_watching+0x16/0xd0 [ 200.823253][ T3492] ? lock_acquire+0xe0/0x160 [ 200.823257][ T3492] ? __down_trylock_console_sem+0x5e/0xa0 [ 200.823258][ T3492] ? vprintk_emit+0x320/0x3e0 [ 200.823261][ T3492] vprintk_emit+0x37c/0x3e0 [ 200.823264][ T3492] ? wake_up_klogd_work_func+0x90/0x90 [ 200.823269][ T3492] _printk+0xc7/0x100 [ 200.823273][ T3492] ? snapshot_read.cold+0x21/0x21 [ 200.823276][ T3492] ? lockdep_rtnl_is_held+0x1a/0x20 [ 200.823279][ T3492] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 200.823283][ T3492] ? __netdev_update_features+0x32e/0xe60 [ 200.823285][ T3492] ? netdev_name+0x43/0x60 [ 200.823289][ T3492] ? __netdev_printk+0x17f/0x1d0 [ 200.823292][ T3492] netdev_info+0xe2/0x116 [ 200.823295][ T3492] ? netdev_notice+0x120/0x120 [ 200.823297][ T3492] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 200.823306][ T3492] ? mutex_is_locked+0x1c/0x50 [ 200.823308][ T3492] __dev_set_promiscuity.cold+0x7a/0x104 [ 200.823315][ T3492] netif_set_promiscuity+0x4c/0xc0 [ 200.823319][ T3492] dev_set_promiscuity+0xa1/0x230 [ 200.823321][ T3492] ? dev_disable_lro+0x99/0x220 [ 200.823323][ T3492] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 200.823329][ T3492] ovs_vport_add+0xe2/0x330 [openvswitch] [ 200.823333][ T3492] new_vport+0x12/0x250 [openvswitch] [ 200.823338][ T3492] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 200.823342][ T3492] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 200.823348][ T3492] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 200.823351][ T3492] ? __nla_validate_parse+0x20d/0x480 [ 200.823357][ T3492] ? __nla_parse+0x22/0x30 [ 200.823360][ T3492] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 200.823364][ T3492] genl_family_rcv_msg_doit+0x206/0x300 [ 200.823368][ T3492] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 200.823376][ T3492] ? security_capable+0x2e/0x60 [ 200.823380][ T3492] genl_family_rcv_msg+0x3a4/0x640 [ 200.823384][ T3492] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 200.823387][ T3492] ? rcu_read_lock_any_held+0x3c/0x90 [ 200.823389][ T3492] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 200.823393][ T3492] ? __lock_acquire+0x518/0xc20 [ 200.823398][ T3492] genl_rcv_msg+0xbb/0x160 [ 200.823402][ T3492] netlink_rcv_skb+0x14e/0x3a0 [ 200.823404][ T3492] ? genl_family_rcv_msg+0x640/0x640 [ 200.823407][ T3492] ? netlink_ack+0xcf0/0xcf0 [ 200.823414][ T3492] ? netlink_deliver_tap+0xc5/0x330 [ 200.823416][ T3492] ? netlink_deliver_tap+0x13c/0x330 [ 200.823420][ T3492] genl_rcv+0x28/0x40 [ 200.823423][ T3492] netlink_unicast+0x486/0x750 [ 200.823427][ T3492] ? netlink_attachskb+0x810/0x810 [ 200.823428][ T3492] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 200.823433][ T3492] ? __lock_acquire+0x518/0xc20 [ 200.823437][ T3492] netlink_sendmsg+0x75b/0xc90 [ 200.823441][ T3492] ? netlink_unicast+0x750/0x750 [ 200.823443][ T3492] ? find_held_lock+0x2b/0x80 [ 200.823446][ T3492] ? __lock_release.isra.0+0x69/0x1a0 [ 200.823451][ T3492] __sock_sendmsg+0xce/0x190 [ 200.823453][ T3492] ? fdget+0x15b/0x1e0 [ 200.823457][ T3492] __sys_sendto+0x260/0x320 [ 200.823460][ T3492] ? __ia32_sys_getpeername+0xd0/0xd0 [ 200.823471][ T3492] ? exc_page_fault+0x87/0x100 [ 200.823476][ T3492] __x64_sys_sendto+0xe4/0x1f0 [ 200.823479][ T3492] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 200.823482][ T3492] ? lockdep_hardirqs_on+0x91/0x130 [ 200.823484][ T3492] ? do_syscall_64+0xa6/0x530 [ 200.823487][ T3492] do_syscall_64+0xff/0x530 [ 200.823489][ T3492] ? exc_page_fault+0xee/0x100 [ 200.823491][ T3492] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 200.823494][ T3492] RIP: 0033:0x7f4a0494d312 [ 200.823497][ T3492] 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 [ 200.823499][ T3492] RSP: 002b:00007ffe9e6068d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 200.823502][ T3492] RAX: ffffffffffffffda RBX: 00007ffe9e606a08 RCX: 00007f4a0494d312 [ 200.823503][ T3492] RDX: 0000000000000030 RSI: 00007f4a00533b70 RDI: 0000000000000023 [ 200.823504][ T3492] RBP: 00007ffe9e606900 R08: 00007ffe9e606a80 R09: 000000000000000c [ 200.823505][ T3492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a027a6190 [ 200.823506][ T3492] R13: 00007ffe9e606a08 R14: 00007f4a0426c01a R15: 00007ffe9e606df8 [ 200.823513][ T3492] [ 202.029929][ T3530] s0: entered promiscuous mode [ 202.029946][ T3530] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 202.029948][ T3530] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3530, name: python3 [ 202.029950][ T3530] preempt_count: 1, expected: 0 [ 202.029951][ T3530] RCU nest depth: 0, expected: 0 [ 202.029952][ T3530] locks held by python3/3530: 7, last CPU#2: [ 202.029954][ T3530] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 202.029966][ T3530] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 202.029981][ T3530] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 202.029988][ T3530] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 202.029993][ T3530] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 202.029997][ T3530] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 202.030000][ T3530] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 202.030004][ T3530] irq event stamp: 380326 [ 202.030005][ T3530] hardirqs last enabled at (380325): [] __down_trylock_console_sem+0x86/0xa0 [ 202.030008][ T3530] hardirqs last disabled at (380326): [] console_emit_next_record+0x3d4/0x4c0 [ 202.030010][ T3530] softirqs last enabled at (380282): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 202.030014][ T3530] softirqs last disabled at (380280): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 202.030016][ T3530] Preemption disabled at: [ 202.030016][ T3530] [] vprintk_emit+0x31b/0x3e0 [ 202.030021][ T3530] CPU: 2 UID: 0 PID: 3530 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 202.030025][ T3530] Tainted: [W]=WARN [ 202.030026][ T3530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.030027][ T3530] Call Trace: [ 202.030029][ T3530] [ 202.030030][ T3530] dump_stack_lvl+0x6f/0xa0 [ 202.030037][ T3530] ? vprintk_emit+0x31b/0x3e0 [ 202.030038][ T3530] __might_resched.cold+0x1fe/0x2c1 [ 202.030043][ T3530] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 202.030047][ T3530] ? __kmalloc_noprof+0xdb/0x760 [ 202.030051][ T3530] __kmalloc_noprof+0x443/0x760 [ 202.030053][ T3530] ? alloc_buf.isra.0+0x4b/0x260 [ 202.030060][ T3530] ? do_raw_spin_unlock+0x59/0x250 [ 202.030062][ T3530] alloc_buf.isra.0+0x4b/0x260 [ 202.030066][ T3530] put_chars+0x1e1/0x2f0 [ 202.030069][ T3530] ? __send_to_port+0x420/0x420 [ 202.030072][ T3530] ? rcu_read_lock_any_held+0x3c/0x90 [ 202.030075][ T3530] ? validate_chain+0x38b/0xc20 [ 202.030080][ T3530] hvc_console_print+0x292/0x780 [ 202.030084][ T3530] ? __lock_acquire+0x518/0xc20 [ 202.030085][ T3530] ? __lock_acquire+0x518/0xc20 [ 202.030090][ T3530] ? hvc_write+0x3a0/0x3a0 [ 202.030094][ T3530] ? rcu_is_watching+0x16/0xd0 [ 202.030096][ T3530] ? lock_acquire+0x13c/0x160 [ 202.030100][ T3530] console_emit_next_record+0x22f/0x4c0 [ 202.030104][ T3530] ? devkmsg_read+0x4b0/0x4b0 [ 202.030106][ T3530] ? console_flush_one_record+0x106/0x710 [ 202.030110][ T3530] ? rcu_is_watching+0x16/0xd0 [ 202.030111][ T3530] ? lock_acquire+0x13c/0x160 [ 202.030115][ T3530] console_flush_one_record+0x46f/0x710 [ 202.030120][ T3530] ? console_emit_next_record+0x4c0/0x4c0 [ 202.030122][ T3530] ? __lock_acquire+0x518/0xc20 [ 202.030127][ T3530] console_unlock+0xee/0x1f0 [ 202.030130][ T3530] ? console_flush_one_record+0x710/0x710 [ 202.030132][ T3530] ? rcu_is_watching+0x16/0xd0 [ 202.030133][ T3530] ? lock_acquire+0xe0/0x160 [ 202.030137][ T3530] ? __down_trylock_console_sem+0x5e/0xa0 [ 202.030139][ T3530] ? vprintk_emit+0x320/0x3e0 [ 202.030142][ T3530] vprintk_emit+0x37c/0x3e0 [ 202.030145][ T3530] ? wake_up_klogd_work_func+0x90/0x90 [ 202.030150][ T3530] _printk+0xc7/0x100 [ 202.030154][ T3530] ? snapshot_read.cold+0x21/0x21 [ 202.030157][ T3530] ? lockdep_rtnl_is_held+0x1a/0x20 [ 202.030160][ T3530] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 202.030164][ T3530] ? __netdev_update_features+0x32e/0xe60 [ 202.030165][ T3530] ? netdev_name+0x43/0x60 [ 202.030169][ T3530] ? __netdev_printk+0x17f/0x1d0 [ 202.030173][ T3530] netdev_info+0xe2/0x116 [ 202.030176][ T3530] ? netdev_notice+0x120/0x120 [ 202.030178][ T3530] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 202.030187][ T3530] ? mutex_is_locked+0x1c/0x50 [ 202.030190][ T3530] __dev_set_promiscuity.cold+0x7a/0x104 [ 202.030193][ T3530] netif_set_promiscuity+0x4c/0xc0 [ 202.030197][ T3530] dev_set_promiscuity+0xa1/0x230 [ 202.030199][ T3530] ? dev_disable_lro+0x99/0x220 [ 202.030201][ T3530] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 202.030207][ T3530] ovs_vport_add+0xe2/0x330 [openvswitch] [ 202.030211][ T3530] new_vport+0x12/0x250 [openvswitch] [ 202.030215][ T3530] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 202.030220][ T3530] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 202.030226][ T3530] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 202.030229][ T3530] ? __nla_validate_parse+0x20d/0x480 [ 202.030235][ T3530] ? __nla_parse+0x22/0x30 [ 202.030238][ T3530] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 202.030243][ T3530] genl_family_rcv_msg_doit+0x206/0x300 [ 202.030246][ T3530] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 202.030254][ T3530] ? security_capable+0x2e/0x60 [ 202.030259][ T3530] genl_family_rcv_msg+0x3a4/0x640 [ 202.030263][ T3530] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 202.030265][ T3530] ? rcu_read_lock_any_held+0x3c/0x90 [ 202.030267][ T3530] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 202.030272][ T3530] ? __lock_acquire+0x518/0xc20 [ 202.030277][ T3530] genl_rcv_msg+0xbb/0x160 [ 202.030280][ T3530] netlink_rcv_skb+0x14e/0x3a0 [ 202.030282][ T3530] ? genl_family_rcv_msg+0x640/0x640 [ 202.030286][ T3530] ? netlink_ack+0xcf0/0xcf0 [ 202.030293][ T3530] ? netlink_deliver_tap+0xc5/0x330 [ 202.030295][ T3530] ? netlink_deliver_tap+0x13c/0x330 [ 202.030299][ T3530] genl_rcv+0x28/0x40 [ 202.030301][ T3530] netlink_unicast+0x486/0x750 [ 202.030305][ T3530] ? netlink_attachskb+0x810/0x810 [ 202.030312][ T3530] ? __lock_acquire+0x518/0xc20 [ 202.030316][ T3530] netlink_sendmsg+0x75b/0xc90 [ 202.030320][ T3530] ? netlink_unicast+0x750/0x750 [ 202.030322][ T3530] ? find_held_lock+0x2b/0x80 [ 202.030325][ T3530] ? __lock_release.isra.0+0x69/0x1a0 [ 202.030331][ T3530] __sock_sendmsg+0xce/0x190 [ 202.030334][ T3530] ? fdget+0x15b/0x1e0 [ 202.030337][ T3530] __sys_sendto+0x260/0x320 [ 202.030340][ T3530] ? __ia32_sys_getpeername+0xd0/0xd0 [ 202.030351][ T3530] ? exc_page_fault+0x87/0x100 [ 202.030358][ T3530] __x64_sys_sendto+0xe4/0x1f0 [ 202.030360][ T3530] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 202.030363][ T3530] ? lockdep_hardirqs_on+0x91/0x130 [ 202.030365][ T3530] ? do_syscall_64+0xa6/0x530 [ 202.030367][ T3530] do_syscall_64+0xff/0x530 [ 202.030369][ T3530] ? exc_page_fault+0xee/0x100 [ 202.030372][ T3530] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.030374][ T3530] RIP: 0033:0x7f2b2df9c312 [ 202.030378][ T3530] 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 [ 202.030379][ T3530] RSP: 002b:00007ffc6ad50638 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 202.030382][ T3530] RAX: ffffffffffffffda RBX: 00007ffc6ad50768 RCX: 00007f2b2df9c312 [ 202.030383][ T3530] RDX: 0000000000000030 RSI: 00007f2b29bca2f0 RDI: 0000000000000023 [ 202.030384][ T3530] RBP: 00007ffc6ad50660 R08: 00007ffc6ad507e0 R09: 000000000000000c [ 202.030385][ T3530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b2be06270 [ 202.030386][ T3530] R13: 00007ffc6ad50768 R14: 00007f2b2d8bb01a R15: 00007ffc6ad50b58 [ 202.030393][ T3530] [ 214.823949][ T3786] s0 (unregistering): left promiscuous mode [ 214.823966][ T3786] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 214.823968][ T3786] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3786, name: ip [ 214.823970][ T3786] preempt_count: 1, expected: 0 [ 214.823971][ T3786] RCU nest depth: 0, expected: 0 [ 214.823971][ T3786] locks held by ip/3786: 5, last CPU#2: [ 214.823973][ T3786] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 214.823987][ T3786] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 214.823993][ T3786] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 214.823998][ T3786] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 214.824001][ T3786] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 214.824006][ T3786] irq event stamp: 19368 [ 214.824007][ T3786] hardirqs last enabled at (19367): [] __down_trylock_console_sem+0x86/0xa0 [ 214.824010][ T3786] hardirqs last disabled at (19368): [] console_emit_next_record+0x3d4/0x4c0 [ 214.824012][ T3786] softirqs last enabled at (19310): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 214.824015][ T3786] softirqs last disabled at (19308): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 214.824022][ T3786] Preemption disabled at: [ 214.824022][ T3786] [] vprintk_emit+0x31b/0x3e0 [ 214.824027][ T3786] CPU: 2 UID: 0 PID: 3786 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 214.824031][ T3786] Tainted: [W]=WARN [ 214.824032][ T3786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.824034][ T3786] Call Trace: [ 214.824035][ T3786] [ 214.824037][ T3786] dump_stack_lvl+0x6f/0xa0 [ 214.824043][ T3786] ? vprintk_emit+0x31b/0x3e0 [ 214.824044][ T3786] __might_resched.cold+0x1fe/0x2c1 [ 214.824049][ T3786] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 214.824053][ T3786] ? __kmalloc_noprof+0xdb/0x760 [ 214.824057][ T3786] __kmalloc_noprof+0x443/0x760 [ 214.824059][ T3786] ? alloc_buf.isra.0+0x4b/0x260 [ 214.824066][ T3786] ? do_raw_spin_unlock+0x59/0x250 [ 214.824068][ T3786] alloc_buf.isra.0+0x4b/0x260 [ 214.824072][ T3786] put_chars+0x1e1/0x2f0 [ 214.824074][ T3786] ? prb_final_commit+0x50/0x50 [ 214.824076][ T3786] ? __send_to_port+0x420/0x420 [ 214.824079][ T3786] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 214.824082][ T3786] ? rcu_read_lock_any_held+0x3c/0x90 [ 214.824085][ T3786] ? validate_chain+0x38b/0xc20 [ 214.824088][ T3786] hvc_console_print+0x292/0x780 [ 214.824092][ T3786] ? mark_usage+0x61/0x170 [ 214.824094][ T3786] ? __lock_acquire+0x518/0xc20 [ 214.824096][ T3786] ? __lock_acquire+0x518/0xc20 [ 214.824100][ T3786] ? hvc_write+0x3a0/0x3a0 [ 214.824103][ T3786] ? console_emit_next_record+0x1df/0x4c0 [ 214.824106][ T3786] ? rcu_is_watching+0x16/0xd0 [ 214.824108][ T3786] ? lock_acquire+0x13c/0x160 [ 214.824112][ T3786] console_emit_next_record+0x22f/0x4c0 [ 214.824116][ T3786] ? devkmsg_read+0x4b0/0x4b0 [ 214.824118][ T3786] ? console_flush_one_record+0x106/0x710 [ 214.824121][ T3786] ? rcu_is_watching+0x16/0xd0 [ 214.824123][ T3786] ? lock_acquire+0x13c/0x160 [ 214.824126][ T3786] console_flush_one_record+0x46f/0x710 [ 214.824130][ T3786] ? console_emit_next_record+0x4c0/0x4c0 [ 214.824132][ T3786] ? __lock_acquire+0x518/0xc20 [ 214.824137][ T3786] console_unlock+0xee/0x1f0 [ 214.824140][ T3786] ? console_flush_one_record+0x710/0x710 [ 214.824142][ T3786] ? rcu_is_watching+0x16/0xd0 [ 214.824144][ T3786] ? lock_acquire+0xe0/0x160 [ 214.824147][ T3786] ? __down_trylock_console_sem+0x5e/0xa0 [ 214.824149][ T3786] ? vprintk_emit+0x320/0x3e0 [ 214.824152][ T3786] vprintk_emit+0x37c/0x3e0 [ 214.824155][ T3786] ? wake_up_klogd_work_func+0x90/0x90 [ 214.824157][ T3786] ? net_disable_timestamp+0x160/0x160 [ 214.824160][ T3786] ? net_generic+0xbd/0x1e0 [vxlan] [ 214.824169][ T3786] _printk+0xc7/0x100 [ 214.824173][ T3786] ? snapshot_read.cold+0x21/0x21 [ 214.824177][ T3786] ? netdev_name+0x43/0x60 [ 214.824181][ T3786] ? __netdev_printk+0x17f/0x1d0 [ 214.824184][ T3786] netdev_info+0xe2/0x116 [ 214.824187][ T3786] ? netdev_notice+0x120/0x120 [ 214.824189][ T3786] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 214.824193][ T3786] ? synchronize_rcu_expedited+0x440/0x510 [ 214.824198][ T3786] ? mutex_is_locked+0x1c/0x50 [ 214.824201][ T3786] __dev_set_promiscuity.cold+0x7a/0x104 [ 214.824205][ T3786] netif_set_promiscuity+0x4c/0xc0 [ 214.824208][ T3786] dev_set_promiscuity+0xa1/0x230 [ 214.824210][ T3786] ? rtnl_is_locked+0x15/0x20 [ 214.824214][ T3786] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 214.824220][ T3786] dp_device_event+0x62/0x140 [openvswitch] [ 214.824225][ T3786] ? rcu_is_watching+0x16/0xd0 [ 214.824227][ T3786] notifier_call_chain+0xae/0x300 [ 214.824232][ T3786] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 214.824237][ T3786] ? unregister_netdevice_queued+0x80/0x80 [ 214.824244][ T3786] rtnl_dellink+0x4a0/0xae0 [ 214.824246][ T3786] ? mark_usage+0x61/0x170 [ 214.824248][ T3786] ? __lock_acquire+0x518/0xc20 [ 214.824249][ T3786] ? __lock_acquire+0x518/0xc20 [ 214.824252][ T3786] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 214.824272][ T3786] ? lock_acquire.part.0+0xd4/0x280 [ 214.824274][ T3786] ? find_held_lock+0x2b/0x80 [ 214.824278][ T3786] ? __lock_release.isra.0+0x69/0x1a0 [ 214.824279][ T3786] ? mark_usage+0x61/0x170 [ 214.824281][ T3786] ? __lock_acquire+0x518/0xc20 [ 214.824286][ T3786] ? lock_acquire.part.0+0xd4/0x280 [ 214.824288][ T3786] ? find_held_lock+0x2b/0x80 [ 214.824290][ T3786] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 214.824292][ T3786] ? __lock_release.isra.0+0x69/0x1a0 [ 214.824296][ T3786] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 214.824298][ T3786] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 214.824301][ T3786] ? rtnl_link_fill+0x920/0x920 [ 214.824302][ T3786] ? __lock_acquire+0x518/0xc20 [ 214.824306][ T3786] ? lock_acquire.part.0+0xd4/0x280 [ 214.824308][ T3786] ? find_held_lock+0x2b/0x80 [ 214.824312][ T3786] netlink_rcv_skb+0x14e/0x3a0 [ 214.824315][ T3786] ? rtnl_link_fill+0x920/0x920 [ 214.824318][ T3786] ? netlink_ack+0xcf0/0xcf0 [ 214.824324][ T3786] ? netlink_deliver_tap+0xc5/0x330 [ 214.824326][ T3786] ? netlink_deliver_tap+0x13c/0x330 [ 214.824330][ T3786] netlink_unicast+0x486/0x750 [ 214.824334][ T3786] ? netlink_attachskb+0x810/0x810 [ 214.824337][ T3786] ? find_held_lock+0x2b/0x80 [ 214.824341][ T3786] netlink_sendmsg+0x75b/0xc90 [ 214.824345][ T3786] ? netlink_unicast+0x750/0x750 [ 214.824348][ T3786] ? __lock_release.isra.0+0x69/0x1a0 [ 214.824350][ T3786] ? __import_iovec+0x36c/0x620 [ 214.824355][ T3786] __sock_sendmsg+0xce/0x190 [ 214.824359][ T3786] ____sys_sendmsg+0x61a/0x860 [ 214.824361][ T3786] ? copy_msghdr_from_user+0x279/0x420 [ 214.824364][ T3786] ? sock_write_iter+0x400/0x400 [ 214.824365][ T3786] ? move_addr_to_kernel+0x40/0x40 [ 214.824372][ T3786] ___sys_sendmsg+0x14e/0x1d0 [ 214.824375][ T3786] ? copy_msghdr_from_user+0x420/0x420 [ 214.824390][ T3786] __sys_sendmsg+0x12c/0x1d0 [ 214.824394][ T3786] ? __sys_sendmsg_sock+0x20/0x20 [ 214.824400][ T3786] ? rcu_is_watching+0x16/0xd0 [ 214.824403][ T3786] do_syscall_64+0xff/0x530 [ 214.824407][ T3786] ? exc_page_fault+0xee/0x100 [ 214.824409][ T3786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 214.824411][ T3786] RIP: 0033:0x7f20ec3fb54e [ 214.824415][ T3786] 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 [ 214.824417][ T3786] RSP: 002b:00007ffccc243b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 214.824419][ T3786] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f20ec3fb54e [ 214.824421][ T3786] RDX: 0000000000000000 RSI: 00007ffccc243bf0 RDI: 0000000000000005 [ 214.824422][ T3786] RBP: 00007ffccc243b50 R08: 0000000000000000 R09: 0000000000000000 [ 214.824423][ T3786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91be17 [ 214.824423][ T3786] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccc2442b0 [ 214.824430][ T3786] [ 215.010131][ T3794] c0 (unregistering): left promiscuous mode [ 215.703786][ T3800] settest: left promiscuous mode [ 217.891681][ T3843] netlink: 'python3': attribute type 2 has an invalid length. [ 217.891698][ T3843] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 217.891701][ T3843] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3843, name: python3 [ 217.891703][ T3843] preempt_count: 1, expected: 0 [ 217.891703][ T3843] RCU nest depth: 0, expected: 0 [ 217.891704][ T3843] locks held by python3/3843: 5, last CPU#0: [ 217.891706][ T3843] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 217.891720][ T3843] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 217.891726][ T3843] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 217.891730][ T3843] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 217.891734][ T3843] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 217.891738][ T3843] irq event stamp: 385504 [ 217.891739][ T3843] hardirqs last enabled at (385503): [] __down_trylock_console_sem+0x86/0xa0 [ 217.891743][ T3843] hardirqs last disabled at (385504): [] console_emit_next_record+0x3d4/0x4c0 [ 217.891745][ T3843] softirqs last enabled at (385478): [] __alloc_skb+0x4c2/0x5f0 [ 217.891748][ T3843] softirqs last disabled at (385476): [] __alloc_skb+0x4c2/0x5f0 [ 217.891750][ T3843] Preemption disabled at: [ 217.891751][ T3843] [] vprintk_emit+0x31b/0x3e0 [ 217.891756][ T3843] CPU: 0 UID: 0 PID: 3843 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 217.891760][ T3843] Tainted: [W]=WARN [ 217.891760][ T3843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.891762][ T3843] Call Trace: [ 217.891764][ T3843] [ 217.891766][ T3843] dump_stack_lvl+0x6f/0xa0 [ 217.891772][ T3843] ? vprintk_emit+0x31b/0x3e0 [ 217.891773][ T3843] __might_resched.cold+0x1fe/0x2c1 [ 217.891778][ T3843] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 217.891782][ T3843] ? __kmalloc_noprof+0xdb/0x760 [ 217.891786][ T3843] __kmalloc_noprof+0x443/0x760 [ 217.891788][ T3843] ? alloc_buf.isra.0+0x4b/0x260 [ 217.891795][ T3843] ? do_raw_spin_unlock+0x59/0x250 [ 217.891798][ T3843] alloc_buf.isra.0+0x4b/0x260 [ 217.891801][ T3843] put_chars+0x1e1/0x2f0 [ 217.891804][ T3843] ? __send_to_port+0x420/0x420 [ 217.891806][ T3843] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 217.891810][ T3843] ? rcu_read_lock_any_held+0x3c/0x90 [ 217.891812][ T3843] ? validate_chain+0x38b/0xc20 [ 217.891816][ T3843] hvc_console_print+0x292/0x780 [ 217.891820][ T3843] ? mark_usage+0x61/0x170 [ 217.891822][ T3843] ? __lock_acquire+0x518/0xc20 [ 217.891824][ T3843] ? __lock_acquire+0x518/0xc20 [ 217.891828][ T3843] ? hvc_write+0x3a0/0x3a0 [ 217.891830][ T3843] ? lock_acquire.part.0+0xd4/0x280 [ 217.891835][ T3843] ? lock_acquire+0x13c/0x160 [ 217.891839][ T3843] console_emit_next_record+0x22f/0x4c0 [ 217.891843][ T3843] ? devkmsg_read+0x4b0/0x4b0 [ 217.891844][ T3843] ? console_flush_one_record+0x106/0x710 [ 217.891848][ T3843] ? rcu_is_watching+0x16/0xd0 [ 217.891850][ T3843] ? lock_acquire+0x13c/0x160 [ 217.891854][ T3843] console_flush_one_record+0x46f/0x710 [ 217.891858][ T3843] ? console_emit_next_record+0x4c0/0x4c0 [ 217.891860][ T3843] ? __lock_acquire+0x518/0xc20 [ 217.891865][ T3843] console_unlock+0xee/0x1f0 [ 217.891868][ T3843] ? console_flush_one_record+0x710/0x710 [ 217.891870][ T3843] ? rcu_is_watching+0x16/0xd0 [ 217.891871][ T3843] ? lock_acquire+0xe0/0x160 [ 217.891875][ T3843] ? __down_trylock_console_sem+0x5e/0xa0 [ 217.891877][ T3843] ? vprintk_emit+0x320/0x3e0 [ 217.891880][ T3843] vprintk_emit+0x37c/0x3e0 [ 217.891883][ T3843] ? wake_up_klogd_work_func+0x90/0x90 [ 217.891885][ T3843] ? __lock_release.isra.0+0x69/0x1a0 [ 217.891887][ T3843] ? genl_family_rcv_msg+0x3a4/0x640 [ 217.891891][ T3843] _printk+0xc7/0x100 [ 217.891895][ T3843] ? snapshot_read.cold+0x21/0x21 [ 217.891897][ T3843] ? ___ratelimit+0x4e7/0xa00 [ 217.891903][ T3843] ? idr_get_free+0x830/0x830 [ 217.891907][ T3843] validate_nla.cold+0x2f/0x48 [ 217.891917][ T3843] ? nla_get_range_signed+0x3d0/0x3d0 [ 217.891922][ T3843] ? rcu_is_watching+0x16/0xd0 [ 217.891924][ T3843] ? trace_kmalloc+0xf9/0x120 [ 217.891928][ T3843] __nla_validate_parse+0x20d/0x480 [ 217.891933][ T3843] __nla_parse+0x22/0x30 [ 217.891936][ T3843] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 217.891941][ T3843] genl_family_rcv_msg_doit+0xe3/0x300 [ 217.891944][ T3843] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 217.891952][ T3843] ? security_capable+0x2e/0x60 [ 217.891956][ T3843] genl_family_rcv_msg+0x3a4/0x640 [ 217.891960][ T3843] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 217.891962][ T3843] ? rcu_read_lock_any_held+0x3c/0x90 [ 217.891965][ T3843] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 217.891973][ T3843] ? __lock_acquire+0x518/0xc20 [ 217.891979][ T3843] genl_rcv_msg+0xbb/0x160 [ 217.891982][ T3843] netlink_rcv_skb+0x14e/0x3a0 [ 217.891984][ T3843] ? genl_family_rcv_msg+0x640/0x640 [ 217.891988][ T3843] ? netlink_ack+0xcf0/0xcf0 [ 217.891994][ T3843] ? netlink_deliver_tap+0xc5/0x330 [ 217.891997][ T3843] ? netlink_deliver_tap+0x13c/0x330 [ 217.892000][ T3843] genl_rcv+0x28/0x40 [ 217.892003][ T3843] netlink_unicast+0x486/0x750 [ 217.892006][ T3843] ? netlink_attachskb+0x810/0x810 [ 217.892010][ T3843] ? __lock_acquire+0x518/0xc20 [ 217.892013][ T3843] netlink_sendmsg+0x75b/0xc90 [ 217.892017][ T3843] ? netlink_unicast+0x750/0x750 [ 217.892019][ T3843] ? find_held_lock+0x2b/0x80 [ 217.892022][ T3843] ? __lock_release.isra.0+0x69/0x1a0 [ 217.892033][ T3843] __sock_sendmsg+0xce/0x190 [ 217.892036][ T3843] ? fdget+0x15b/0x1e0 [ 217.892040][ T3843] __sys_sendto+0x260/0x320 [ 217.892043][ T3843] ? __ia32_sys_getpeername+0xd0/0xd0 [ 217.892053][ T3843] ? fput_close_sync+0xde/0x1b0 [ 217.892057][ T3843] ? alloc_file_clone+0xe0/0xe0 [ 217.892061][ T3843] __x64_sys_sendto+0xe4/0x1f0 [ 217.892063][ T3843] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.892067][ T3843] ? lockdep_hardirqs_on+0x91/0x130 [ 217.892069][ T3843] ? do_syscall_64+0xa6/0x530 [ 217.892072][ T3843] do_syscall_64+0xff/0x530 [ 217.892074][ T3843] ? exc_page_fault+0xee/0x100 [ 217.892076][ T3843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.892079][ T3843] RIP: 0033:0x7f10412e1312 [ 217.892082][ T3843] 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 [ 217.892084][ T3843] RSP: 002b:00007ffd174dfe38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 217.892087][ T3843] RAX: ffffffffffffffda RBX: 00007ffd174dff68 RCX: 00007f10412e1312 [ 217.892088][ T3843] RDX: 0000000000000048 RSI: 00007f103f02f870 RDI: 0000000000000020 [ 217.892089][ T3843] RBP: 00007ffd174dfe60 R08: 00007ffd174dffe0 R09: 000000000000000c [ 217.892090][ T3843] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f103f13a120 [ 217.892091][ T3843] R13: 00007ffd174dff68 R14: 00007f1040c0001a R15: 00007ffd174e0358 [ 217.892098][ T3843] [ 217.929248][ T3843] trunctest: entered promiscuous mode [ 219.173121][ T3891] c0: entered promiscuous mode [ 219.173139][ T3891] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 219.173142][ T3891] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3891, name: python3 [ 219.173144][ T3891] preempt_count: 1, expected: 0 [ 219.173144][ T3891] RCU nest depth: 0, expected: 0 [ 219.173145][ T3891] locks held by python3/3891: 7, last CPU#1: [ 219.173147][ T3891] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 219.173159][ T3891] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 219.173168][ T3891] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 219.173175][ T3891] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 219.173180][ T3891] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 219.173184][ T3891] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 219.173187][ T3891] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 219.173192][ T3891] irq event stamp: 393016 [ 219.173192][ T3891] hardirqs last enabled at (393015): [] __down_trylock_console_sem+0x86/0xa0 [ 219.173196][ T3891] hardirqs last disabled at (393016): [] console_emit_next_record+0x3d4/0x4c0 [ 219.173198][ T3891] softirqs last enabled at (392972): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 219.173201][ T3891] softirqs last disabled at (392970): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 219.173203][ T3891] Preemption disabled at: [ 219.173204][ T3891] [] vprintk_emit+0x31b/0x3e0 [ 219.173208][ T3891] CPU: 1 UID: 0 PID: 3891 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 219.173212][ T3891] Tainted: [W]=WARN [ 219.173213][ T3891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.173215][ T3891] Call Trace: [ 219.173216][ T3891] [ 219.173218][ T3891] dump_stack_lvl+0x6f/0xa0 [ 219.173224][ T3891] ? vprintk_emit+0x31b/0x3e0 [ 219.173225][ T3891] __might_resched.cold+0x1fe/0x2c1 [ 219.173230][ T3891] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 219.173234][ T3891] ? __kmalloc_noprof+0xdb/0x760 [ 219.173238][ T3891] __kmalloc_noprof+0x443/0x760 [ 219.173240][ T3891] ? alloc_buf.isra.0+0x4b/0x260 [ 219.173246][ T3891] ? do_raw_spin_unlock+0x59/0x250 [ 219.173249][ T3891] alloc_buf.isra.0+0x4b/0x260 [ 219.173253][ T3891] put_chars+0x1e1/0x2f0 [ 219.173255][ T3891] ? __send_to_port+0x420/0x420 [ 219.173258][ T3891] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.173262][ T3891] ? validate_chain+0x38b/0xc20 [ 219.173266][ T3891] hvc_console_print+0x292/0x780 [ 219.173270][ T3891] ? __lock_acquire+0x518/0xc20 [ 219.173272][ T3891] ? __lock_acquire+0x518/0xc20 [ 219.173276][ T3891] ? hvc_write+0x3a0/0x3a0 [ 219.173280][ T3891] ? rcu_is_watching+0x16/0xd0 [ 219.173282][ T3891] ? lock_acquire+0x13c/0x160 [ 219.173286][ T3891] console_emit_next_record+0x22f/0x4c0 [ 219.173290][ T3891] ? devkmsg_read+0x4b0/0x4b0 [ 219.173292][ T3891] ? console_flush_one_record+0x106/0x710 [ 219.173295][ T3891] ? rcu_is_watching+0x16/0xd0 [ 219.173297][ T3891] ? lock_acquire+0x13c/0x160 [ 219.173301][ T3891] console_flush_one_record+0x46f/0x710 [ 219.173305][ T3891] ? console_emit_next_record+0x4c0/0x4c0 [ 219.173307][ T3891] ? __lock_acquire+0x518/0xc20 [ 219.173316][ T3891] console_unlock+0xee/0x1f0 [ 219.173319][ T3891] ? console_flush_one_record+0x710/0x710 [ 219.173321][ T3891] ? rcu_is_watching+0x16/0xd0 [ 219.173322][ T3891] ? lock_acquire+0xe0/0x160 [ 219.173326][ T3891] ? __down_trylock_console_sem+0x5e/0xa0 [ 219.173328][ T3891] ? vprintk_emit+0x320/0x3e0 [ 219.173331][ T3891] vprintk_emit+0x37c/0x3e0 [ 219.173334][ T3891] ? wake_up_klogd_work_func+0x90/0x90 [ 219.173339][ T3891] _printk+0xc7/0x100 [ 219.173343][ T3891] ? snapshot_read.cold+0x21/0x21 [ 219.173346][ T3891] ? lockdep_rtnl_is_held+0x1a/0x20 [ 219.173349][ T3891] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 219.173353][ T3891] ? __netdev_update_features+0x32e/0xe60 [ 219.173354][ T3891] ? netdev_name+0x43/0x60 [ 219.173358][ T3891] ? __netdev_printk+0x17f/0x1d0 [ 219.173362][ T3891] netdev_info+0xe2/0x116 [ 219.173365][ T3891] ? netdev_notice+0x120/0x120 [ 219.173367][ T3891] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 219.173376][ T3891] ? mutex_is_locked+0x1c/0x50 [ 219.173378][ T3891] __dev_set_promiscuity.cold+0x7a/0x104 [ 219.173382][ T3891] netif_set_promiscuity+0x4c/0xc0 [ 219.173385][ T3891] dev_set_promiscuity+0xa1/0x230 [ 219.173387][ T3891] ? dev_disable_lro+0x99/0x220 [ 219.173390][ T3891] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 219.173395][ T3891] ovs_vport_add+0xe2/0x330 [openvswitch] [ 219.173400][ T3891] new_vport+0x12/0x250 [openvswitch] [ 219.173404][ T3891] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 219.173408][ T3891] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 219.173414][ T3891] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 219.173418][ T3891] ? __nla_validate_parse+0x20d/0x480 [ 219.173424][ T3891] ? __nla_parse+0x22/0x30 [ 219.173426][ T3891] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 219.173431][ T3891] genl_family_rcv_msg_doit+0x206/0x300 [ 219.173435][ T3891] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 219.173443][ T3891] ? security_capable+0x2e/0x60 [ 219.173447][ T3891] genl_family_rcv_msg+0x3a4/0x640 [ 219.173451][ T3891] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 219.173454][ T3891] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.173456][ T3891] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 219.173460][ T3891] ? __lock_acquire+0x518/0xc20 [ 219.173465][ T3891] genl_rcv_msg+0xbb/0x160 [ 219.173469][ T3891] netlink_rcv_skb+0x14e/0x3a0 [ 219.173471][ T3891] ? genl_family_rcv_msg+0x640/0x640 [ 219.173474][ T3891] ? netlink_ack+0xcf0/0xcf0 [ 219.173481][ T3891] ? netlink_deliver_tap+0xc5/0x330 [ 219.173483][ T3891] ? netlink_deliver_tap+0x13c/0x330 [ 219.173487][ T3891] genl_rcv+0x28/0x40 [ 219.173489][ T3891] netlink_unicast+0x486/0x750 [ 219.173493][ T3891] ? netlink_attachskb+0x810/0x810 [ 219.173497][ T3891] ? __lock_acquire+0x518/0xc20 [ 219.173501][ T3891] netlink_sendmsg+0x75b/0xc90 [ 219.173505][ T3891] ? netlink_unicast+0x750/0x750 [ 219.173506][ T3891] ? find_held_lock+0x2b/0x80 [ 219.173509][ T3891] ? __lock_release.isra.0+0x69/0x1a0 [ 219.173514][ T3891] __sock_sendmsg+0xce/0x190 [ 219.173517][ T3891] ? fdget+0x15b/0x1e0 [ 219.173521][ T3891] __sys_sendto+0x260/0x320 [ 219.173524][ T3891] ? __ia32_sys_getpeername+0xd0/0xd0 [ 219.173534][ T3891] ? exc_page_fault+0x87/0x100 [ 219.173541][ T3891] __x64_sys_sendto+0xe4/0x1f0 [ 219.173543][ T3891] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 219.173547][ T3891] ? lockdep_hardirqs_on+0x91/0x130 [ 219.173548][ T3891] ? do_syscall_64+0xa6/0x530 [ 219.173551][ T3891] do_syscall_64+0xff/0x530 [ 219.173553][ T3891] ? exc_page_fault+0xee/0x100 [ 219.173555][ T3891] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.173557][ T3891] RIP: 0033:0x7f72c4e74312 [ 219.173561][ T3891] 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 [ 219.173562][ T3891] RSP: 002b:00007fff178f3f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 219.173565][ T3891] RAX: ffffffffffffffda RBX: 00007fff178f4098 RCX: 00007f72c4e74312 [ 219.173566][ T3891] RDX: 0000000000000030 RSI: 00007f72c0a921b0 RDI: 0000000000000023 [ 219.173567][ T3891] RBP: 00007fff178f3f90 R08: 00007fff178f4110 R09: 000000000000000c [ 219.173568][ T3891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72c2cde200 [ 219.173569][ T3891] R13: 00007fff178f4098 R14: 00007f72c479301a R15: 00007fff178f4488 [ 219.173576][ T3891] [ 220.407949][ T3929] s0: entered promiscuous mode [ 220.407967][ T3929] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 220.407969][ T3929] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3929, name: python3 [ 220.407970][ T3929] preempt_count: 1, expected: 0 [ 220.407971][ T3929] RCU nest depth: 0, expected: 0 [ 220.407972][ T3929] locks held by python3/3929: 7, last CPU#1: [ 220.407974][ T3929] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 220.407986][ T3929] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 220.407995][ T3929] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 220.408002][ T3929] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 220.408007][ T3929] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 220.408011][ T3929] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 220.408015][ T3929] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 220.408018][ T3929] irq event stamp: 410318 [ 220.408019][ T3929] hardirqs last enabled at (410317): [] __down_trylock_console_sem+0x86/0xa0 [ 220.408022][ T3929] hardirqs last disabled at (410318): [] console_emit_next_record+0x3d4/0x4c0 [ 220.408025][ T3929] softirqs last enabled at (410274): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 220.408027][ T3929] softirqs last disabled at (410272): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 220.408029][ T3929] Preemption disabled at: [ 220.408030][ T3929] [] vprintk_emit+0x31b/0x3e0 [ 220.408040][ T3929] CPU: 1 UID: 0 PID: 3929 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 220.408044][ T3929] Tainted: [W]=WARN [ 220.408045][ T3929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.408047][ T3929] Call Trace: [ 220.408048][ T3929] [ 220.408050][ T3929] dump_stack_lvl+0x6f/0xa0 [ 220.408056][ T3929] ? vprintk_emit+0x31b/0x3e0 [ 220.408058][ T3929] __might_resched.cold+0x1fe/0x2c1 [ 220.408062][ T3929] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 220.408066][ T3929] ? __kmalloc_noprof+0xdb/0x760 [ 220.408071][ T3929] __kmalloc_noprof+0x443/0x760 [ 220.408073][ T3929] ? alloc_buf.isra.0+0x4b/0x260 [ 220.408079][ T3929] ? do_raw_spin_unlock+0x59/0x250 [ 220.408082][ T3929] alloc_buf.isra.0+0x4b/0x260 [ 220.408085][ T3929] put_chars+0x1e1/0x2f0 [ 220.408088][ T3929] ? __send_to_port+0x420/0x420 [ 220.408091][ T3929] ? rcu_read_lock_any_held+0x3c/0x90 [ 220.408094][ T3929] ? validate_chain+0x38b/0xc20 [ 220.408098][ T3929] hvc_console_print+0x292/0x780 [ 220.408103][ T3929] ? __lock_acquire+0x518/0xc20 [ 220.408104][ T3929] ? __lock_acquire+0x518/0xc20 [ 220.408109][ T3929] ? hvc_write+0x3a0/0x3a0 [ 220.408113][ T3929] ? rcu_is_watching+0x16/0xd0 [ 220.408115][ T3929] ? lock_acquire+0x13c/0x160 [ 220.408119][ T3929] console_emit_next_record+0x22f/0x4c0 [ 220.408123][ T3929] ? devkmsg_read+0x4b0/0x4b0 [ 220.408125][ T3929] ? console_flush_one_record+0x106/0x710 [ 220.408128][ T3929] ? rcu_is_watching+0x16/0xd0 [ 220.408130][ T3929] ? lock_acquire+0x13c/0x160 [ 220.408134][ T3929] console_flush_one_record+0x46f/0x710 [ 220.408138][ T3929] ? console_emit_next_record+0x4c0/0x4c0 [ 220.408140][ T3929] ? __lock_acquire+0x518/0xc20 [ 220.408146][ T3929] console_unlock+0xee/0x1f0 [ 220.408148][ T3929] ? console_flush_one_record+0x710/0x710 [ 220.408150][ T3929] ? rcu_is_watching+0x16/0xd0 [ 220.408152][ T3929] ? lock_acquire+0xe0/0x160 [ 220.408156][ T3929] ? __down_trylock_console_sem+0x5e/0xa0 [ 220.408158][ T3929] ? vprintk_emit+0x320/0x3e0 [ 220.408160][ T3929] vprintk_emit+0x37c/0x3e0 [ 220.408163][ T3929] ? wake_up_klogd_work_func+0x90/0x90 [ 220.408169][ T3929] _printk+0xc7/0x100 [ 220.408173][ T3929] ? snapshot_read.cold+0x21/0x21 [ 220.408175][ T3929] ? lockdep_rtnl_is_held+0x1a/0x20 [ 220.408178][ T3929] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 220.408182][ T3929] ? __netdev_update_features+0x32e/0xe60 [ 220.408184][ T3929] ? netdev_name+0x43/0x60 [ 220.408188][ T3929] ? __netdev_printk+0x17f/0x1d0 [ 220.408192][ T3929] netdev_info+0xe2/0x116 [ 220.408195][ T3929] ? netdev_notice+0x120/0x120 [ 220.408196][ T3929] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 220.408205][ T3929] ? mutex_is_locked+0x1c/0x50 [ 220.408208][ T3929] __dev_set_promiscuity.cold+0x7a/0x104 [ 220.408211][ T3929] netif_set_promiscuity+0x4c/0xc0 [ 220.408215][ T3929] dev_set_promiscuity+0xa1/0x230 [ 220.408217][ T3929] ? dev_disable_lro+0x99/0x220 [ 220.408219][ T3929] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 220.408224][ T3929] ovs_vport_add+0xe2/0x330 [openvswitch] [ 220.408229][ T3929] new_vport+0x12/0x250 [openvswitch] [ 220.408233][ T3929] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 220.408238][ T3929] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 220.408243][ T3929] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 220.408247][ T3929] ? __nla_validate_parse+0x20d/0x480 [ 220.408253][ T3929] ? __nla_parse+0x22/0x30 [ 220.408255][ T3929] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 220.408260][ T3929] genl_family_rcv_msg_doit+0x206/0x300 [ 220.408264][ T3929] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 220.408272][ T3929] ? security_capable+0x2e/0x60 [ 220.408276][ T3929] genl_family_rcv_msg+0x3a4/0x640 [ 220.408280][ T3929] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 220.408282][ T3929] ? rcu_read_lock_any_held+0x3c/0x90 [ 220.408284][ T3929] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 220.408289][ T3929] ? __lock_acquire+0x518/0xc20 [ 220.408294][ T3929] genl_rcv_msg+0xbb/0x160 [ 220.408297][ T3929] netlink_rcv_skb+0x14e/0x3a0 [ 220.408299][ T3929] ? genl_family_rcv_msg+0x640/0x640 [ 220.408303][ T3929] ? netlink_ack+0xcf0/0xcf0 [ 220.408313][ T3929] ? netlink_deliver_tap+0xc5/0x330 [ 220.408315][ T3929] ? netlink_deliver_tap+0x13c/0x330 [ 220.408320][ T3929] genl_rcv+0x28/0x40 [ 220.408322][ T3929] netlink_unicast+0x486/0x750 [ 220.408326][ T3929] ? netlink_attachskb+0x810/0x810 [ 220.408329][ T3929] ? __lock_acquire+0x518/0xc20 [ 220.408333][ T3929] netlink_sendmsg+0x75b/0xc90 [ 220.408337][ T3929] ? netlink_unicast+0x750/0x750 [ 220.408339][ T3929] ? find_held_lock+0x2b/0x80 [ 220.408342][ T3929] ? __lock_release.isra.0+0x69/0x1a0 [ 220.408347][ T3929] __sock_sendmsg+0xce/0x190 [ 220.408349][ T3929] ? fdget+0x15b/0x1e0 [ 220.408353][ T3929] __sys_sendto+0x260/0x320 [ 220.408356][ T3929] ? __ia32_sys_getpeername+0xd0/0xd0 [ 220.408367][ T3929] ? exc_page_fault+0x87/0x100 [ 220.408373][ T3929] __x64_sys_sendto+0xe4/0x1f0 [ 220.408375][ T3929] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.408379][ T3929] ? lockdep_hardirqs_on+0x91/0x130 [ 220.408381][ T3929] ? do_syscall_64+0xa6/0x530 [ 220.408383][ T3929] do_syscall_64+0xff/0x530 [ 220.408385][ T3929] ? exc_page_fault+0xee/0x100 [ 220.408387][ T3929] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.408390][ T3929] RIP: 0033:0x7fed83235312 [ 220.408393][ T3929] 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 [ 220.408395][ T3929] RSP: 002b:00007ffc9ac525b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 220.408398][ T3929] RAX: ffffffffffffffda RBX: 00007ffc9ac526e8 RCX: 00007fed83235312 [ 220.408399][ T3929] RDX: 0000000000000030 RSI: 00007fed80657170 RDI: 0000000000000023 [ 220.408400][ T3929] RBP: 00007ffc9ac525e0 R08: 00007ffc9ac52760 R09: 000000000000000c [ 220.408401][ T3929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fed8108e2e0 [ 220.408402][ T3929] R13: 00007ffc9ac526e8 R14: 00007fed82b5401a R15: 00007ffc9ac52ad8 [ 220.408409][ T3929] [ 224.409952][ T4018] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 224.409969][ T4018] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 224.409971][ T4018] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4018, name: python3 [ 224.409973][ T4018] preempt_count: 1, expected: 0 [ 224.409974][ T4018] RCU nest depth: 0, expected: 0 [ 224.409974][ T4018] locks held by python3/4018: 5, last CPU#2: [ 224.409976][ T4018] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 224.409989][ T4018] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 224.409995][ T4018] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 224.409999][ T4018] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 224.410003][ T4018] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 224.410007][ T4018] irq event stamp: 378380 [ 224.410008][ T4018] hardirqs last enabled at (378379): [] __down_trylock_console_sem+0x86/0xa0 [ 224.410011][ T4018] hardirqs last disabled at (378380): [] console_emit_next_record+0x3d4/0x4c0 [ 224.410014][ T4018] softirqs last enabled at (378316): [] __alloc_skb+0x4c2/0x5f0 [ 224.410017][ T4018] softirqs last disabled at (378314): [] __alloc_skb+0x4c2/0x5f0 [ 224.410019][ T4018] Preemption disabled at: [ 224.410020][ T4018] [] vprintk_emit+0x31b/0x3e0 [ 224.410025][ T4018] CPU: 2 UID: 0 PID: 4018 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 224.410028][ T4018] Tainted: [W]=WARN [ 224.410029][ T4018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 224.410031][ T4018] Call Trace: [ 224.410032][ T4018] [ 224.410034][ T4018] dump_stack_lvl+0x6f/0xa0 [ 224.410040][ T4018] ? vprintk_emit+0x31b/0x3e0 [ 224.410042][ T4018] __might_resched.cold+0x1fe/0x2c1 [ 224.410046][ T4018] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 224.410058][ T4018] ? __kmalloc_noprof+0xdb/0x760 [ 224.410063][ T4018] __kmalloc_noprof+0x443/0x760 [ 224.410064][ T4018] ? alloc_buf.isra.0+0x4b/0x260 [ 224.410071][ T4018] ? do_raw_spin_unlock+0x59/0x250 [ 224.410073][ T4018] alloc_buf.isra.0+0x4b/0x260 [ 224.410077][ T4018] put_chars+0x1e1/0x2f0 [ 224.410079][ T4018] ? __send_to_port+0x420/0x420 [ 224.410081][ T4018] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 224.410084][ T4018] ? validate_chain+0x38b/0xc20 [ 224.410089][ T4018] hvc_console_print+0x292/0x780 [ 224.410097][ T4018] ? hvc_write+0x3a0/0x3a0 [ 224.410099][ T4018] ? rcu_is_watching+0x16/0xd0 [ 224.410101][ T4018] ? lock_acquire+0x13c/0x160 [ 224.410105][ T4018] console_emit_next_record+0x22f/0x4c0 [ 224.410109][ T4018] ? devkmsg_read+0x4b0/0x4b0 [ 224.410111][ T4018] ? console_flush_one_record+0x106/0x710 [ 224.410114][ T4018] ? rcu_is_watching+0x16/0xd0 [ 224.410116][ T4018] ? lock_acquire+0x13c/0x160 [ 224.410120][ T4018] console_flush_one_record+0x46f/0x710 [ 224.410124][ T4018] ? console_emit_next_record+0x4c0/0x4c0 [ 224.410126][ T4018] ? __lock_acquire+0x518/0xc20 [ 224.410131][ T4018] console_unlock+0xee/0x1f0 [ 224.410134][ T4018] ? console_flush_one_record+0x710/0x710 [ 224.410136][ T4018] ? rcu_is_watching+0x16/0xd0 [ 224.410137][ T4018] ? lock_acquire+0xe0/0x160 [ 224.410141][ T4018] ? __down_trylock_console_sem+0x5e/0xa0 [ 224.410143][ T4018] ? vprintk_emit+0x320/0x3e0 [ 224.410145][ T4018] vprintk_emit+0x37c/0x3e0 [ 224.410149][ T4018] ? wake_up_klogd_work_func+0x90/0x90 [ 224.410151][ T4018] ? __lock_release.isra.0+0x69/0x1a0 [ 224.410155][ T4018] _printk+0xc7/0x100 [ 224.410159][ T4018] ? snapshot_read.cold+0x21/0x21 [ 224.410161][ T4018] ? ___ratelimit+0x4e7/0xa00 [ 224.410167][ T4018] ? idr_get_free+0x830/0x830 [ 224.410169][ T4018] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 224.410178][ T4018] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 224.410186][ T4018] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 224.410190][ T4018] ? __kasan_kmalloc+0x7b/0x90 [ 224.410193][ T4018] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 224.410195][ T4018] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 224.410197][ T4018] ? genl_family_rcv_msg+0x3a4/0x640 [ 224.410200][ T4018] ? netlink_unicast+0x486/0x750 [ 224.410201][ T4018] ? netlink_sendmsg+0x75b/0xc90 [ 224.410203][ T4018] ? __sock_sendmsg+0xce/0x190 [ 224.410206][ T4018] ? __sys_sendto+0x260/0x320 [ 224.410208][ T4018] ? __x64_sys_sendto+0xe4/0x1f0 [ 224.410226][ T4018] ? __nla_parse+0x22/0x30 [ 224.410231][ T4018] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 224.410235][ T4018] genl_family_rcv_msg_doit+0x206/0x300 [ 224.410238][ T4018] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 224.410246][ T4018] ? security_capable+0x2e/0x60 [ 224.410250][ T4018] genl_family_rcv_msg+0x3a4/0x640 [ 224.410254][ T4018] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 224.410256][ T4018] ? rcu_read_lock_any_held+0x3c/0x90 [ 224.410259][ T4018] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 224.410263][ T4018] ? __lock_acquire+0x518/0xc20 [ 224.410269][ T4018] genl_rcv_msg+0xbb/0x160 [ 224.410272][ T4018] netlink_rcv_skb+0x14e/0x3a0 [ 224.410274][ T4018] ? genl_family_rcv_msg+0x640/0x640 [ 224.410277][ T4018] ? netlink_ack+0xcf0/0xcf0 [ 224.410284][ T4018] ? netlink_deliver_tap+0xc5/0x330 [ 224.410286][ T4018] ? netlink_deliver_tap+0x13c/0x330 [ 224.410290][ T4018] genl_rcv+0x28/0x40 [ 224.410292][ T4018] netlink_unicast+0x486/0x750 [ 224.410296][ T4018] ? netlink_attachskb+0x810/0x810 [ 224.410299][ T4018] ? __lock_acquire+0x518/0xc20 [ 224.410303][ T4018] netlink_sendmsg+0x75b/0xc90 [ 224.410307][ T4018] ? netlink_unicast+0x750/0x750 [ 224.410308][ T4018] ? find_held_lock+0x2b/0x80 [ 224.410315][ T4018] ? __lock_release.isra.0+0x69/0x1a0 [ 224.410320][ T4018] __sock_sendmsg+0xce/0x190 [ 224.410321][ T4018] ? fdget+0x15b/0x1e0 [ 224.410325][ T4018] __sys_sendto+0x260/0x320 [ 224.410328][ T4018] ? __ia32_sys_getpeername+0xd0/0xd0 [ 224.410338][ T4018] ? exc_page_fault+0x87/0x100 [ 224.410343][ T4018] __x64_sys_sendto+0xe4/0x1f0 [ 224.410345][ T4018] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 224.410349][ T4018] ? lockdep_hardirqs_on+0x91/0x130 [ 224.410351][ T4018] ? do_syscall_64+0xa6/0x530 [ 224.410353][ T4018] do_syscall_64+0xff/0x530 [ 224.410355][ T4018] ? exc_page_fault+0xee/0x100 [ 224.410357][ T4018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 224.410359][ T4018] RIP: 0033:0x7f69acec9312 [ 224.410363][ T4018] 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 [ 224.410365][ T4018] RSP: 002b:00007fff5cfdab58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 224.410368][ T4018] RAX: ffffffffffffffda RBX: 00007fff5cfdac88 RCX: 00007f69acec9312 [ 224.410369][ T4018] RDX: 00000000000000b0 RSI: 00007f69aab9b9f0 RDI: 0000000000000026 [ 224.410370][ T4018] RBP: 00007fff5cfdab80 R08: 00007fff5cfdad00 R09: 000000000000000c [ 224.410371][ T4018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69aad22350 [ 224.410372][ T4018] R13: 00007fff5cfdac88 R14: 00007f69ac7e801a R15: 00007fff5cfdb078 [ 224.410378][ T4018] [ 225.228899][ T4036] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 234.651158][ T4221] s0 (unregistering): left promiscuous mode [ 234.651177][ T4221] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 234.651179][ T4221] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4221, name: ip [ 234.651181][ T4221] preempt_count: 1, expected: 0 [ 234.651182][ T4221] RCU nest depth: 0, expected: 0 [ 234.651182][ T4221] locks held by ip/4221: 5, last CPU#0: [ 234.651184][ T4221] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 234.651196][ T4221] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 234.651202][ T4221] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 234.651206][ T4221] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 234.651210][ T4221] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 234.651214][ T4221] irq event stamp: 20622 [ 234.651214][ T4221] hardirqs last enabled at (20621): [] __down_trylock_console_sem+0x86/0xa0 [ 234.651218][ T4221] hardirqs last disabled at (20622): [] console_emit_next_record+0x3d4/0x4c0 [ 234.651220][ T4221] softirqs last enabled at (20558): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 234.651223][ T4221] softirqs last disabled at (20556): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 234.651225][ T4221] Preemption disabled at: [ 234.651226][ T4221] [] vprintk_emit+0x31b/0x3e0 [ 234.651231][ T4221] CPU: 0 UID: 0 PID: 4221 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 234.651235][ T4221] Tainted: [W]=WARN [ 234.651236][ T4221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.651238][ T4221] Call Trace: [ 234.651239][ T4221] [ 234.651241][ T4221] dump_stack_lvl+0x6f/0xa0 [ 234.651247][ T4221] ? vprintk_emit+0x31b/0x3e0 [ 234.651249][ T4221] __might_resched.cold+0x1fe/0x2c1 [ 234.651253][ T4221] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 234.651257][ T4221] ? __kmalloc_noprof+0xdb/0x760 [ 234.651262][ T4221] __kmalloc_noprof+0x443/0x760 [ 234.651264][ T4221] ? alloc_buf.isra.0+0x4b/0x260 [ 234.651270][ T4221] ? do_raw_spin_unlock+0x59/0x250 [ 234.651273][ T4221] alloc_buf.isra.0+0x4b/0x260 [ 234.651277][ T4221] put_chars+0x1e1/0x2f0 [ 234.651278][ T4221] ? prb_final_commit+0x50/0x50 [ 234.651281][ T4221] ? __send_to_port+0x420/0x420 [ 234.651284][ T4221] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 234.651287][ T4221] ? rcu_read_lock_any_held+0x3c/0x90 [ 234.651290][ T4221] ? validate_chain+0x38b/0xc20 [ 234.651294][ T4221] hvc_console_print+0x292/0x780 [ 234.651298][ T4221] ? mark_usage+0x61/0x170 [ 234.651300][ T4221] ? __lock_acquire+0x518/0xc20 [ 234.651302][ T4221] ? __lock_acquire+0x518/0xc20 [ 234.651306][ T4221] ? hvc_write+0x3a0/0x3a0 [ 234.651308][ T4221] ? console_emit_next_record+0x1df/0x4c0 [ 234.651313][ T4221] ? rcu_is_watching+0x16/0xd0 [ 234.651315][ T4221] ? lock_acquire+0x13c/0x160 [ 234.651319][ T4221] console_emit_next_record+0x22f/0x4c0 [ 234.651323][ T4221] ? devkmsg_read+0x4b0/0x4b0 [ 234.651325][ T4221] ? console_flush_one_record+0x106/0x710 [ 234.651328][ T4221] ? rcu_is_watching+0x16/0xd0 [ 234.651330][ T4221] ? lock_acquire+0x13c/0x160 [ 234.651334][ T4221] console_flush_one_record+0x46f/0x710 [ 234.651338][ T4221] ? console_emit_next_record+0x4c0/0x4c0 [ 234.651340][ T4221] ? __lock_acquire+0x518/0xc20 [ 234.651345][ T4221] console_unlock+0xee/0x1f0 [ 234.651348][ T4221] ? console_flush_one_record+0x710/0x710 [ 234.651350][ T4221] ? rcu_is_watching+0x16/0xd0 [ 234.651352][ T4221] ? lock_acquire+0xe0/0x160 [ 234.651355][ T4221] ? __down_trylock_console_sem+0x5e/0xa0 [ 234.651357][ T4221] ? vprintk_emit+0x320/0x3e0 [ 234.651360][ T4221] vprintk_emit+0x37c/0x3e0 [ 234.651363][ T4221] ? wake_up_klogd_work_func+0x90/0x90 [ 234.651365][ T4221] ? net_disable_timestamp+0x160/0x160 [ 234.651369][ T4221] ? net_generic+0xbd/0x1e0 [vxlan] [ 234.651378][ T4221] _printk+0xc7/0x100 [ 234.651381][ T4221] ? snapshot_read.cold+0x21/0x21 [ 234.651386][ T4221] ? netdev_name+0x43/0x60 [ 234.651389][ T4221] ? __netdev_printk+0x17f/0x1d0 [ 234.651393][ T4221] netdev_info+0xe2/0x116 [ 234.651396][ T4221] ? netdev_notice+0x120/0x120 [ 234.651398][ T4221] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 234.651402][ T4221] ? synchronize_rcu_expedited+0x440/0x510 [ 234.651407][ T4221] ? mutex_is_locked+0x1c/0x50 [ 234.651410][ T4221] __dev_set_promiscuity.cold+0x7a/0x104 [ 234.651413][ T4221] netif_set_promiscuity+0x4c/0xc0 [ 234.651417][ T4221] dev_set_promiscuity+0xa1/0x230 [ 234.651419][ T4221] ? rtnl_is_locked+0x15/0x20 [ 234.651422][ T4221] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 234.651429][ T4221] dp_device_event+0x62/0x140 [openvswitch] [ 234.651433][ T4221] ? rcu_is_watching+0x16/0xd0 [ 234.651436][ T4221] notifier_call_chain+0xae/0x300 [ 234.651441][ T4221] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 234.651446][ T4221] ? unregister_netdevice_queued+0x80/0x80 [ 234.651453][ T4221] rtnl_dellink+0x4a0/0xae0 [ 234.651455][ T4221] ? mark_usage+0x61/0x170 [ 234.651457][ T4221] ? __lock_acquire+0x518/0xc20 [ 234.651459][ T4221] ? __lock_acquire+0x518/0xc20 [ 234.651461][ T4221] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 234.651482][ T4221] ? lock_acquire.part.0+0xd4/0x280 [ 234.651484][ T4221] ? find_held_lock+0x2b/0x80 [ 234.651487][ T4221] ? __lock_release.isra.0+0x69/0x1a0 [ 234.651489][ T4221] ? mark_usage+0x61/0x170 [ 234.651491][ T4221] ? __lock_acquire+0x518/0xc20 [ 234.651495][ T4221] ? lock_acquire.part.0+0xd4/0x280 [ 234.651497][ T4221] ? find_held_lock+0x2b/0x80 [ 234.651499][ T4221] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 234.651501][ T4221] ? __lock_release.isra.0+0x69/0x1a0 [ 234.651505][ T4221] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 234.651507][ T4221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 234.651510][ T4221] ? rtnl_link_fill+0x920/0x920 [ 234.651511][ T4221] ? __lock_acquire+0x518/0xc20 [ 234.651516][ T4221] ? lock_acquire.part.0+0xd4/0x280 [ 234.651518][ T4221] ? find_held_lock+0x2b/0x80 [ 234.651521][ T4221] netlink_rcv_skb+0x14e/0x3a0 [ 234.651524][ T4221] ? rtnl_link_fill+0x920/0x920 [ 234.651527][ T4221] ? netlink_ack+0xcf0/0xcf0 [ 234.651533][ T4221] ? netlink_deliver_tap+0xc5/0x330 [ 234.651536][ T4221] ? netlink_deliver_tap+0x13c/0x330 [ 234.651540][ T4221] netlink_unicast+0x486/0x750 [ 234.651544][ T4221] ? netlink_attachskb+0x810/0x810 [ 234.651546][ T4221] ? find_held_lock+0x2b/0x80 [ 234.651550][ T4221] netlink_sendmsg+0x75b/0xc90 [ 234.651554][ T4221] ? netlink_unicast+0x750/0x750 [ 234.651558][ T4221] ? __lock_release.isra.0+0x69/0x1a0 [ 234.651560][ T4221] ? __import_iovec+0x36c/0x620 [ 234.651565][ T4221] __sock_sendmsg+0xce/0x190 [ 234.651569][ T4221] ____sys_sendmsg+0x61a/0x860 [ 234.651572][ T4221] ? copy_msghdr_from_user+0x279/0x420 [ 234.651574][ T4221] ? sock_write_iter+0x400/0x400 [ 234.651576][ T4221] ? move_addr_to_kernel+0x40/0x40 [ 234.651583][ T4221] ___sys_sendmsg+0x14e/0x1d0 [ 234.651586][ T4221] ? copy_msghdr_from_user+0x420/0x420 [ 234.651601][ T4221] __sys_sendmsg+0x12c/0x1d0 [ 234.651604][ T4221] ? __sys_sendmsg_sock+0x20/0x20 [ 234.651610][ T4221] ? rcu_is_watching+0x16/0xd0 [ 234.651613][ T4221] do_syscall_64+0xff/0x530 [ 234.651617][ T4221] ? exc_page_fault+0xee/0x100 [ 234.651620][ T4221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 234.651622][ T4221] RIP: 0033:0x7fb9548d054e [ 234.651626][ T4221] 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 [ 234.651628][ T4221] RSP: 002b:00007ffcda293af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 234.651630][ T4221] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb9548d054e [ 234.651632][ T4221] RDX: 0000000000000000 RSI: 00007ffcda293ba0 RDI: 0000000000000005 [ 234.651633][ T4221] RBP: 00007ffcda293b00 R08: 0000000000000000 R09: 0000000000000000 [ 234.651634][ T4221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91be2a [ 234.651635][ T4221] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcda294260 [ 234.651641][ T4221] [ 234.841062][ T4228] c0 (unregistering): left promiscuous mode [ 235.528164][ T4235] trunctest: left promiscuous mode [ 237.629629][ T4278] netlink: 'python3': attribute type 2 has an invalid length. [ 237.629646][ T4278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 237.629648][ T4278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4278, name: python3 [ 237.629650][ T4278] preempt_count: 1, expected: 0 [ 237.629651][ T4278] RCU nest depth: 0, expected: 0 [ 237.629652][ T4278] locks held by python3/4278: 5, last CPU#2: [ 237.629654][ T4278] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 237.629666][ T4278] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 237.629672][ T4278] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 237.629676][ T4278] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 237.629680][ T4278] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 237.629684][ T4278] irq event stamp: 368246 [ 237.629685][ T4278] hardirqs last enabled at (368245): [] __down_trylock_console_sem+0x86/0xa0 [ 237.629688][ T4278] hardirqs last disabled at (368246): [] console_emit_next_record+0x3d4/0x4c0 [ 237.629690][ T4278] softirqs last enabled at (368220): [] __alloc_skb+0x4c2/0x5f0 [ 237.629693][ T4278] softirqs last disabled at (368218): [] __alloc_skb+0x4c2/0x5f0 [ 237.629696][ T4278] Preemption disabled at: [ 237.629697][ T4278] [] vprintk_emit+0x31b/0x3e0 [ 237.629702][ T4278] CPU: 2 UID: 0 PID: 4278 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 237.629705][ T4278] Tainted: [W]=WARN [ 237.629706][ T4278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.629708][ T4278] Call Trace: [ 237.629710][ T4278] [ 237.629712][ T4278] dump_stack_lvl+0x6f/0xa0 [ 237.629718][ T4278] ? vprintk_emit+0x31b/0x3e0 [ 237.629720][ T4278] __might_resched.cold+0x1fe/0x2c1 [ 237.629724][ T4278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 237.629728][ T4278] ? __kmalloc_noprof+0xdb/0x760 [ 237.629733][ T4278] __kmalloc_noprof+0x443/0x760 [ 237.629735][ T4278] ? alloc_buf.isra.0+0x4b/0x260 [ 237.629741][ T4278] ? do_raw_spin_unlock+0x59/0x250 [ 237.629744][ T4278] alloc_buf.isra.0+0x4b/0x260 [ 237.629748][ T4278] put_chars+0x1e1/0x2f0 [ 237.629750][ T4278] ? __send_to_port+0x420/0x420 [ 237.629753][ T4278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 237.629756][ T4278] ? rcu_read_lock_any_held+0x3c/0x90 [ 237.629759][ T4278] ? validate_chain+0x38b/0xc20 [ 237.629764][ T4278] hvc_console_print+0x292/0x780 [ 237.629768][ T4278] ? mark_usage+0x61/0x170 [ 237.629769][ T4278] ? __lock_acquire+0x518/0xc20 [ 237.629771][ T4278] ? __lock_acquire+0x518/0xc20 [ 237.629776][ T4278] ? hvc_write+0x3a0/0x3a0 [ 237.629777][ T4278] ? lock_acquire.part.0+0xd4/0x280 [ 237.629782][ T4278] ? lock_acquire+0x13c/0x160 [ 237.629786][ T4278] console_emit_next_record+0x22f/0x4c0 [ 237.629790][ T4278] ? devkmsg_read+0x4b0/0x4b0 [ 237.629792][ T4278] ? console_flush_one_record+0x106/0x710 [ 237.629795][ T4278] ? rcu_is_watching+0x16/0xd0 [ 237.629797][ T4278] ? lock_acquire+0x13c/0x160 [ 237.629801][ T4278] console_flush_one_record+0x46f/0x710 [ 237.629806][ T4278] ? console_emit_next_record+0x4c0/0x4c0 [ 237.629808][ T4278] ? __lock_acquire+0x518/0xc20 [ 237.629813][ T4278] console_unlock+0xee/0x1f0 [ 237.629816][ T4278] ? console_flush_one_record+0x710/0x710 [ 237.629818][ T4278] ? rcu_is_watching+0x16/0xd0 [ 237.629819][ T4278] ? lock_acquire+0xe0/0x160 [ 237.629823][ T4278] ? __down_trylock_console_sem+0x5e/0xa0 [ 237.629825][ T4278] ? vprintk_emit+0x320/0x3e0 [ 237.629828][ T4278] vprintk_emit+0x37c/0x3e0 [ 237.629831][ T4278] ? wake_up_klogd_work_func+0x90/0x90 [ 237.629833][ T4278] ? __lock_release.isra.0+0x69/0x1a0 [ 237.629835][ T4278] ? genl_family_rcv_msg+0x3a4/0x640 [ 237.629839][ T4278] _printk+0xc7/0x100 [ 237.629843][ T4278] ? snapshot_read.cold+0x21/0x21 [ 237.629845][ T4278] ? ___ratelimit+0x4e7/0xa00 [ 237.629851][ T4278] ? idr_get_free+0x830/0x830 [ 237.629856][ T4278] validate_nla.cold+0x2f/0x48 [ 237.629865][ T4278] ? nla_get_range_signed+0x3d0/0x3d0 [ 237.629871][ T4278] ? rcu_is_watching+0x16/0xd0 [ 237.629873][ T4278] ? trace_kmalloc+0xf9/0x120 [ 237.629877][ T4278] __nla_validate_parse+0x20d/0x480 [ 237.629882][ T4278] __nla_parse+0x22/0x30 [ 237.629885][ T4278] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 237.629890][ T4278] genl_family_rcv_msg_doit+0xe3/0x300 [ 237.629893][ T4278] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 237.629901][ T4278] ? security_capable+0x2e/0x60 [ 237.629906][ T4278] genl_family_rcv_msg+0x3a4/0x640 [ 237.629909][ T4278] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 237.629912][ T4278] ? rcu_read_lock_any_held+0x3c/0x90 [ 237.629915][ T4278] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 237.629923][ T4278] ? __lock_acquire+0x518/0xc20 [ 237.629928][ T4278] genl_rcv_msg+0xbb/0x160 [ 237.629932][ T4278] netlink_rcv_skb+0x14e/0x3a0 [ 237.629934][ T4278] ? genl_family_rcv_msg+0x640/0x640 [ 237.629937][ T4278] ? netlink_ack+0xcf0/0xcf0 [ 237.629944][ T4278] ? netlink_deliver_tap+0xc5/0x330 [ 237.629946][ T4278] ? netlink_deliver_tap+0x13c/0x330 [ 237.629950][ T4278] genl_rcv+0x28/0x40 [ 237.629953][ T4278] netlink_unicast+0x486/0x750 [ 237.629957][ T4278] ? netlink_attachskb+0x810/0x810 [ 237.629960][ T4278] ? __lock_acquire+0x518/0xc20 [ 237.629964][ T4278] netlink_sendmsg+0x75b/0xc90 [ 237.629968][ T4278] ? netlink_unicast+0x750/0x750 [ 237.629970][ T4278] ? find_held_lock+0x2b/0x80 [ 237.629973][ T4278] ? __lock_release.isra.0+0x69/0x1a0 [ 237.629978][ T4278] __sock_sendmsg+0xce/0x190 [ 237.629980][ T4278] ? fdget+0x15b/0x1e0 [ 237.629984][ T4278] __sys_sendto+0x260/0x320 [ 237.629987][ T4278] ? __ia32_sys_getpeername+0xd0/0xd0 [ 237.629998][ T4278] ? fput_close_sync+0xde/0x1b0 [ 237.630002][ T4278] ? alloc_file_clone+0xe0/0xe0 [ 237.630006][ T4278] __x64_sys_sendto+0xe4/0x1f0 [ 237.630008][ T4278] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 237.630012][ T4278] ? lockdep_hardirqs_on+0x91/0x130 [ 237.630015][ T4278] ? do_syscall_64+0xa6/0x530 [ 237.630017][ T4278] do_syscall_64+0xff/0x530 [ 237.630019][ T4278] ? exc_page_fault+0xee/0x100 [ 237.630022][ T4278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 237.630024][ T4278] RIP: 0033:0x7fad51e96312 [ 237.630027][ T4278] 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 [ 237.630029][ T4278] RSP: 002b:00007ffd281e9328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 237.630032][ T4278] RAX: ffffffffffffffda RBX: 00007ffd281e9458 RCX: 00007fad51e96312 [ 237.630034][ T4278] RDX: 0000000000000044 RSI: 00007fad4da6a5b0 RDI: 0000000000000020 [ 237.630035][ T4278] RBP: 00007ffd281e9350 R08: 00007ffd281e94d0 R09: 000000000000000c [ 237.630035][ T4278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad4fcf6120 [ 237.630036][ T4278] R13: 00007ffd281e9458 R14: 00007fad517b501a R15: 00007ffd281e9848 [ 237.630043][ T4278] [ 237.668052][ T4278] icmpv6: entered promiscuous mode [ 238.896155][ T4327] c0: entered promiscuous mode [ 238.896172][ T4327] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 238.896175][ T4327] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4327, name: python3 [ 238.896177][ T4327] preempt_count: 1, expected: 0 [ 238.896178][ T4327] RCU nest depth: 0, expected: 0 [ 238.896179][ T4327] locks held by python3/4327: 7, last CPU#2: [ 238.896181][ T4327] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 238.896193][ T4327] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 238.896203][ T4327] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 238.896209][ T4327] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 238.896214][ T4327] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 238.896218][ T4327] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 238.896222][ T4327] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 238.896226][ T4327] irq event stamp: 371392 [ 238.896227][ T4327] hardirqs last enabled at (371391): [] __down_trylock_console_sem+0x86/0xa0 [ 238.896230][ T4327] hardirqs last disabled at (371392): [] console_emit_next_record+0x3d4/0x4c0 [ 238.896232][ T4327] softirqs last enabled at (371348): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 238.896235][ T4327] softirqs last disabled at (371346): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 238.896237][ T4327] Preemption disabled at: [ 238.896238][ T4327] [] vprintk_emit+0x31b/0x3e0 [ 238.896243][ T4327] CPU: 2 UID: 0 PID: 4327 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 238.896247][ T4327] Tainted: [W]=WARN [ 238.896248][ T4327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.896250][ T4327] Call Trace: [ 238.896251][ T4327] [ 238.896253][ T4327] dump_stack_lvl+0x6f/0xa0 [ 238.896259][ T4327] ? vprintk_emit+0x31b/0x3e0 [ 238.896261][ T4327] __might_resched.cold+0x1fe/0x2c1 [ 238.896266][ T4327] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 238.896270][ T4327] ? __kmalloc_noprof+0xdb/0x760 [ 238.896274][ T4327] __kmalloc_noprof+0x443/0x760 [ 238.896276][ T4327] ? alloc_buf.isra.0+0x4b/0x260 [ 238.896283][ T4327] ? do_raw_spin_unlock+0x59/0x250 [ 238.896286][ T4327] alloc_buf.isra.0+0x4b/0x260 [ 238.896290][ T4327] put_chars+0x1e1/0x2f0 [ 238.896292][ T4327] ? __send_to_port+0x420/0x420 [ 238.896296][ T4327] ? rcu_read_lock_any_held+0x3c/0x90 [ 238.896299][ T4327] ? validate_chain+0x38b/0xc20 [ 238.896303][ T4327] hvc_console_print+0x292/0x780 [ 238.896307][ T4327] ? __lock_acquire+0x518/0xc20 [ 238.896312][ T4327] ? __lock_acquire+0x518/0xc20 [ 238.896318][ T4327] ? hvc_write+0x3a0/0x3a0 [ 238.896321][ T4327] ? rcu_is_watching+0x16/0xd0 [ 238.896324][ T4327] ? lock_acquire+0x13c/0x160 [ 238.896328][ T4327] console_emit_next_record+0x22f/0x4c0 [ 238.896332][ T4327] ? devkmsg_read+0x4b0/0x4b0 [ 238.896334][ T4327] ? console_flush_one_record+0x106/0x710 [ 238.896337][ T4327] ? rcu_is_watching+0x16/0xd0 [ 238.896339][ T4327] ? lock_acquire+0x13c/0x160 [ 238.896343][ T4327] console_flush_one_record+0x46f/0x710 [ 238.896348][ T4327] ? console_emit_next_record+0x4c0/0x4c0 [ 238.896350][ T4327] ? __lock_acquire+0x518/0xc20 [ 238.896355][ T4327] console_unlock+0xee/0x1f0 [ 238.896358][ T4327] ? console_flush_one_record+0x710/0x710 [ 238.896360][ T4327] ? rcu_is_watching+0x16/0xd0 [ 238.896362][ T4327] ? lock_acquire+0xe0/0x160 [ 238.896366][ T4327] ? __down_trylock_console_sem+0x5e/0xa0 [ 238.896368][ T4327] ? vprintk_emit+0x320/0x3e0 [ 238.896371][ T4327] vprintk_emit+0x37c/0x3e0 [ 238.896374][ T4327] ? wake_up_klogd_work_func+0x90/0x90 [ 238.896379][ T4327] _printk+0xc7/0x100 [ 238.896383][ T4327] ? snapshot_read.cold+0x21/0x21 [ 238.896386][ T4327] ? lockdep_rtnl_is_held+0x1a/0x20 [ 238.896390][ T4327] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 238.896394][ T4327] ? __netdev_update_features+0x32e/0xe60 [ 238.896396][ T4327] ? netdev_name+0x43/0x60 [ 238.896399][ T4327] ? __netdev_printk+0x17f/0x1d0 [ 238.896403][ T4327] netdev_info+0xe2/0x116 [ 238.896406][ T4327] ? netdev_notice+0x120/0x120 [ 238.896408][ T4327] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 238.896417][ T4327] ? mutex_is_locked+0x1c/0x50 [ 238.896420][ T4327] __dev_set_promiscuity.cold+0x7a/0x104 [ 238.896423][ T4327] netif_set_promiscuity+0x4c/0xc0 [ 238.896427][ T4327] dev_set_promiscuity+0xa1/0x230 [ 238.896429][ T4327] ? dev_disable_lro+0x99/0x220 [ 238.896432][ T4327] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 238.896437][ T4327] ovs_vport_add+0xe2/0x330 [openvswitch] [ 238.896442][ T4327] new_vport+0x12/0x250 [openvswitch] [ 238.896446][ T4327] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 238.896450][ T4327] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 238.896456][ T4327] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 238.896460][ T4327] ? __nla_validate_parse+0x20d/0x480 [ 238.896466][ T4327] ? __nla_parse+0x22/0x30 [ 238.896469][ T4327] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 238.896474][ T4327] genl_family_rcv_msg_doit+0x206/0x300 [ 238.896477][ T4327] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 238.896485][ T4327] ? security_capable+0x2e/0x60 [ 238.896490][ T4327] genl_family_rcv_msg+0x3a4/0x640 [ 238.896494][ T4327] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 238.896496][ T4327] ? rcu_read_lock_any_held+0x3c/0x90 [ 238.896498][ T4327] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 238.896503][ T4327] ? __lock_acquire+0x518/0xc20 [ 238.896508][ T4327] genl_rcv_msg+0xbb/0x160 [ 238.896512][ T4327] netlink_rcv_skb+0x14e/0x3a0 [ 238.896514][ T4327] ? genl_family_rcv_msg+0x640/0x640 [ 238.896517][ T4327] ? netlink_ack+0xcf0/0xcf0 [ 238.896525][ T4327] ? netlink_deliver_tap+0xc5/0x330 [ 238.896527][ T4327] ? netlink_deliver_tap+0x13c/0x330 [ 238.896531][ T4327] genl_rcv+0x28/0x40 [ 238.896534][ T4327] netlink_unicast+0x486/0x750 [ 238.896538][ T4327] ? netlink_attachskb+0x810/0x810 [ 238.896540][ T4327] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 238.896545][ T4327] ? __lock_acquire+0x518/0xc20 [ 238.896548][ T4327] netlink_sendmsg+0x75b/0xc90 [ 238.896552][ T4327] ? netlink_unicast+0x750/0x750 [ 238.896554][ T4327] ? find_held_lock+0x2b/0x80 [ 238.896557][ T4327] ? __lock_release.isra.0+0x69/0x1a0 [ 238.896562][ T4327] __sock_sendmsg+0xce/0x190 [ 238.896565][ T4327] ? fdget+0x15b/0x1e0 [ 238.896569][ T4327] __sys_sendto+0x260/0x320 [ 238.896572][ T4327] ? __ia32_sys_getpeername+0xd0/0xd0 [ 238.896574][ T4327] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 238.896580][ T4327] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 238.896588][ T4327] ? __lock_release.isra.0+0x69/0x1a0 [ 238.896592][ T4327] __x64_sys_sendto+0xe4/0x1f0 [ 238.896594][ T4327] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 238.896598][ T4327] ? lockdep_hardirqs_on+0x91/0x130 [ 238.896600][ T4327] ? do_syscall_64+0xa6/0x530 [ 238.896603][ T4327] do_syscall_64+0xff/0x530 [ 238.896605][ T4327] ? irq_exit_rcu+0x1a/0x30 [ 238.896609][ T4327] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.896612][ T4327] RIP: 0033:0x7fdd14e5f312 [ 238.896616][ T4327] 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 [ 238.896618][ T4327] RSP: 002b:00007ffca6089738 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 238.896621][ T4327] RAX: ffffffffffffffda RBX: 00007ffca6089868 RCX: 00007fdd14e5f312 [ 238.896622][ T4327] RDX: 0000000000000030 RSI: 00007fdd10a414b0 RDI: 0000000000000023 [ 238.896623][ T4327] RBP: 00007ffca6089760 R08: 00007ffca60898e0 R09: 000000000000000c [ 238.896624][ T4327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd12cc2200 [ 238.896625][ T4327] R13: 00007ffca6089868 R14: 00007fdd1477e01a R15: 00007ffca6089c58 [ 238.896632][ T4327] [ 240.192181][ T4365] s0: entered promiscuous mode [ 240.192198][ T4365] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 240.192200][ T4365] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4365, name: python3 [ 240.192202][ T4365] preempt_count: 1, expected: 0 [ 240.192203][ T4365] RCU nest depth: 0, expected: 0 [ 240.192204][ T4365] locks held by python3/4365: 7, last CPU#1: [ 240.192206][ T4365] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 240.192218][ T4365] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 240.192227][ T4365] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 240.192234][ T4365] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 240.192239][ T4365] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 240.192243][ T4365] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 240.192247][ T4365] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 240.192251][ T4365] irq event stamp: 398040 [ 240.192252][ T4365] hardirqs last enabled at (398039): [] __down_trylock_console_sem+0x86/0xa0 [ 240.192255][ T4365] hardirqs last disabled at (398040): [] console_emit_next_record+0x3d4/0x4c0 [ 240.192257][ T4365] softirqs last enabled at (397996): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 240.192260][ T4365] softirqs last disabled at (397994): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 240.192262][ T4365] Preemption disabled at: [ 240.192263][ T4365] [] vprintk_emit+0x31b/0x3e0 [ 240.192268][ T4365] CPU: 1 UID: 0 PID: 4365 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 240.192272][ T4365] Tainted: [W]=WARN [ 240.192273][ T4365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.192274][ T4365] Call Trace: [ 240.192276][ T4365] [ 240.192278][ T4365] dump_stack_lvl+0x6f/0xa0 [ 240.192284][ T4365] ? vprintk_emit+0x31b/0x3e0 [ 240.192285][ T4365] __might_resched.cold+0x1fe/0x2c1 [ 240.192290][ T4365] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 240.192294][ T4365] ? __kmalloc_noprof+0xdb/0x760 [ 240.192299][ T4365] __kmalloc_noprof+0x443/0x760 [ 240.192301][ T4365] ? alloc_buf.isra.0+0x4b/0x260 [ 240.192307][ T4365] ? do_raw_spin_unlock+0x59/0x250 [ 240.192313][ T4365] alloc_buf.isra.0+0x4b/0x260 [ 240.192317][ T4365] put_chars+0x1e1/0x2f0 [ 240.192319][ T4365] ? __send_to_port+0x420/0x420 [ 240.192323][ T4365] ? rcu_read_lock_any_held+0x3c/0x90 [ 240.192326][ T4365] ? validate_chain+0x38b/0xc20 [ 240.192331][ T4365] hvc_console_print+0x292/0x780 [ 240.192335][ T4365] ? __lock_acquire+0x518/0xc20 [ 240.192336][ T4365] ? __lock_acquire+0x518/0xc20 [ 240.192341][ T4365] ? hvc_write+0x3a0/0x3a0 [ 240.192345][ T4365] ? rcu_is_watching+0x16/0xd0 [ 240.192347][ T4365] ? lock_acquire+0x13c/0x160 [ 240.192351][ T4365] console_emit_next_record+0x22f/0x4c0 [ 240.192355][ T4365] ? devkmsg_read+0x4b0/0x4b0 [ 240.192357][ T4365] ? console_flush_one_record+0x106/0x710 [ 240.192361][ T4365] ? rcu_is_watching+0x16/0xd0 [ 240.192362][ T4365] ? lock_acquire+0x13c/0x160 [ 240.192366][ T4365] console_flush_one_record+0x46f/0x710 [ 240.192371][ T4365] ? console_emit_next_record+0x4c0/0x4c0 [ 240.192373][ T4365] ? __lock_acquire+0x518/0xc20 [ 240.192378][ T4365] console_unlock+0xee/0x1f0 [ 240.192381][ T4365] ? console_flush_one_record+0x710/0x710 [ 240.192383][ T4365] ? rcu_is_watching+0x16/0xd0 [ 240.192385][ T4365] ? lock_acquire+0xe0/0x160 [ 240.192389][ T4365] ? __down_trylock_console_sem+0x5e/0xa0 [ 240.192390][ T4365] ? vprintk_emit+0x320/0x3e0 [ 240.192393][ T4365] vprintk_emit+0x37c/0x3e0 [ 240.192397][ T4365] ? wake_up_klogd_work_func+0x90/0x90 [ 240.192402][ T4365] _printk+0xc7/0x100 [ 240.192406][ T4365] ? snapshot_read.cold+0x21/0x21 [ 240.192408][ T4365] ? lockdep_rtnl_is_held+0x1a/0x20 [ 240.192412][ T4365] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 240.192416][ T4365] ? __netdev_update_features+0x32e/0xe60 [ 240.192417][ T4365] ? netdev_name+0x43/0x60 [ 240.192422][ T4365] ? __netdev_printk+0x17f/0x1d0 [ 240.192426][ T4365] netdev_info+0xe2/0x116 [ 240.192428][ T4365] ? netdev_notice+0x120/0x120 [ 240.192430][ T4365] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 240.192439][ T4365] ? mutex_is_locked+0x1c/0x50 [ 240.192442][ T4365] __dev_set_promiscuity.cold+0x7a/0x104 [ 240.192445][ T4365] netif_set_promiscuity+0x4c/0xc0 [ 240.192449][ T4365] dev_set_promiscuity+0xa1/0x230 [ 240.192451][ T4365] ? dev_disable_lro+0x99/0x220 [ 240.192453][ T4365] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 240.192459][ T4365] ovs_vport_add+0xe2/0x330 [openvswitch] [ 240.192464][ T4365] new_vport+0x12/0x250 [openvswitch] [ 240.192468][ T4365] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 240.192472][ T4365] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 240.192478][ T4365] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 240.192482][ T4365] ? __nla_validate_parse+0x20d/0x480 [ 240.192496][ T4365] ? __nla_parse+0x22/0x30 [ 240.192499][ T4365] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 240.192504][ T4365] genl_family_rcv_msg_doit+0x206/0x300 [ 240.192507][ T4365] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 240.192515][ T4365] ? security_capable+0x2e/0x60 [ 240.192520][ T4365] genl_family_rcv_msg+0x3a4/0x640 [ 240.192524][ T4365] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 240.192526][ T4365] ? rcu_read_lock_any_held+0x3c/0x90 [ 240.192528][ T4365] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 240.192533][ T4365] ? __lock_acquire+0x518/0xc20 [ 240.192538][ T4365] genl_rcv_msg+0xbb/0x160 [ 240.192542][ T4365] netlink_rcv_skb+0x14e/0x3a0 [ 240.192544][ T4365] ? genl_family_rcv_msg+0x640/0x640 [ 240.192547][ T4365] ? netlink_ack+0xcf0/0xcf0 [ 240.192554][ T4365] ? netlink_deliver_tap+0xc5/0x330 [ 240.192557][ T4365] ? netlink_deliver_tap+0x13c/0x330 [ 240.192561][ T4365] genl_rcv+0x28/0x40 [ 240.192563][ T4365] netlink_unicast+0x486/0x750 [ 240.192567][ T4365] ? netlink_attachskb+0x810/0x810 [ 240.192571][ T4365] ? __lock_acquire+0x518/0xc20 [ 240.192574][ T4365] netlink_sendmsg+0x75b/0xc90 [ 240.192578][ T4365] ? netlink_unicast+0x750/0x750 [ 240.192580][ T4365] ? find_held_lock+0x2b/0x80 [ 240.192583][ T4365] ? __lock_release.isra.0+0x69/0x1a0 [ 240.192588][ T4365] __sock_sendmsg+0xce/0x190 [ 240.192591][ T4365] ? fdget+0x15b/0x1e0 [ 240.192595][ T4365] __sys_sendto+0x260/0x320 [ 240.192598][ T4365] ? __ia32_sys_getpeername+0xd0/0xd0 [ 240.192609][ T4365] ? exc_page_fault+0x87/0x100 [ 240.192615][ T4365] __x64_sys_sendto+0xe4/0x1f0 [ 240.192617][ T4365] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 240.192621][ T4365] ? lockdep_hardirqs_on+0x91/0x130 [ 240.192622][ T4365] ? do_syscall_64+0xa6/0x530 [ 240.192625][ T4365] do_syscall_64+0xff/0x530 [ 240.192627][ T4365] ? exc_page_fault+0xee/0x100 [ 240.192630][ T4365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 240.192632][ T4365] RIP: 0033:0x7f6cc2639312 [ 240.192635][ T4365] 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 [ 240.192637][ T4365] RSP: 002b:00007ffc762a4788 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 240.192640][ T4365] RAX: ffffffffffffffda RBX: 00007ffc762a48b8 RCX: 00007f6cc2639312 [ 240.192641][ T4365] RDX: 0000000000000030 RSI: 00007f6cbe2436f0 RDI: 0000000000000023 [ 240.192642][ T4365] RBP: 00007ffc762a47b0 R08: 00007ffc762a4930 R09: 000000000000000c [ 240.192643][ T4365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6cc04922e0 [ 240.192644][ T4365] R13: 00007ffc762a48b8 R14: 00007f6cc1f5801a R15: 00007ffc762a4ca8 [ 240.192651][ T4365] [ 248.067722][ T4517] s0 (unregistering): left promiscuous mode [ 248.067740][ T4517] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 248.067742][ T4517] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4517, name: ip [ 248.067744][ T4517] preempt_count: 1, expected: 0 [ 248.067745][ T4517] RCU nest depth: 0, expected: 0 [ 248.067745][ T4517] locks held by ip/4517: 5, last CPU#2: [ 248.067747][ T4517] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 248.067759][ T4517] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 248.067765][ T4517] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 248.067769][ T4517] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 248.067773][ T4517] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 248.067777][ T4517] irq event stamp: 25178 [ 248.067778][ T4517] hardirqs last enabled at (25177): [] __down_trylock_console_sem+0x86/0xa0 [ 248.067782][ T4517] hardirqs last disabled at (25178): [] console_emit_next_record+0x3d4/0x4c0 [ 248.067784][ T4517] softirqs last enabled at (25120): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 248.067787][ T4517] softirqs last disabled at (25118): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 248.067789][ T4517] Preemption disabled at: [ 248.067790][ T4517] [] vprintk_emit+0x31b/0x3e0 [ 248.067795][ T4517] CPU: 2 UID: 0 PID: 4517 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 248.067799][ T4517] Tainted: [W]=WARN [ 248.067800][ T4517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.067802][ T4517] Call Trace: [ 248.067804][ T4517] [ 248.067806][ T4517] dump_stack_lvl+0x6f/0xa0 [ 248.067811][ T4517] ? vprintk_emit+0x31b/0x3e0 [ 248.067813][ T4517] __might_resched.cold+0x1fe/0x2c1 [ 248.067817][ T4517] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 248.067822][ T4517] ? __kmalloc_noprof+0xdb/0x760 [ 248.067826][ T4517] __kmalloc_noprof+0x443/0x760 [ 248.067828][ T4517] ? alloc_buf.isra.0+0x4b/0x260 [ 248.067834][ T4517] ? do_raw_spin_unlock+0x59/0x250 [ 248.067837][ T4517] alloc_buf.isra.0+0x4b/0x260 [ 248.067841][ T4517] put_chars+0x1e1/0x2f0 [ 248.067843][ T4517] ? prb_final_commit+0x50/0x50 [ 248.067845][ T4517] ? __send_to_port+0x420/0x420 [ 248.067848][ T4517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 248.067851][ T4517] ? rcu_read_lock_any_held+0x3c/0x90 [ 248.067854][ T4517] ? validate_chain+0x38b/0xc20 [ 248.067858][ T4517] hvc_console_print+0x292/0x780 [ 248.067862][ T4517] ? mark_usage+0x61/0x170 [ 248.067864][ T4517] ? __lock_acquire+0x518/0xc20 [ 248.067866][ T4517] ? __lock_acquire+0x518/0xc20 [ 248.067870][ T4517] ? hvc_write+0x3a0/0x3a0 [ 248.067873][ T4517] ? console_emit_next_record+0x1df/0x4c0 [ 248.067876][ T4517] ? rcu_is_watching+0x16/0xd0 [ 248.067878][ T4517] ? lock_acquire+0x13c/0x160 [ 248.067882][ T4517] console_emit_next_record+0x22f/0x4c0 [ 248.067886][ T4517] ? devkmsg_read+0x4b0/0x4b0 [ 248.067888][ T4517] ? console_flush_one_record+0x106/0x710 [ 248.067891][ T4517] ? rcu_is_watching+0x16/0xd0 [ 248.067893][ T4517] ? lock_acquire+0x13c/0x160 [ 248.067897][ T4517] console_flush_one_record+0x46f/0x710 [ 248.067901][ T4517] ? console_emit_next_record+0x4c0/0x4c0 [ 248.067903][ T4517] ? __lock_acquire+0x518/0xc20 [ 248.067908][ T4517] console_unlock+0xee/0x1f0 [ 248.067911][ T4517] ? console_flush_one_record+0x710/0x710 [ 248.067913][ T4517] ? rcu_is_watching+0x16/0xd0 [ 248.067915][ T4517] ? lock_acquire+0xe0/0x160 [ 248.067918][ T4517] ? __down_trylock_console_sem+0x5e/0xa0 [ 248.067920][ T4517] ? vprintk_emit+0x320/0x3e0 [ 248.067923][ T4517] vprintk_emit+0x37c/0x3e0 [ 248.067926][ T4517] ? wake_up_klogd_work_func+0x90/0x90 [ 248.067929][ T4517] ? net_disable_timestamp+0x160/0x160 [ 248.067932][ T4517] ? net_generic+0xbd/0x1e0 [vxlan] [ 248.067940][ T4517] _printk+0xc7/0x100 [ 248.067944][ T4517] ? snapshot_read.cold+0x21/0x21 [ 248.067948][ T4517] ? netdev_name+0x43/0x60 [ 248.067952][ T4517] ? __netdev_printk+0x17f/0x1d0 [ 248.067956][ T4517] netdev_info+0xe2/0x116 [ 248.067959][ T4517] ? netdev_notice+0x120/0x120 [ 248.067961][ T4517] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 248.067965][ T4517] ? synchronize_rcu_expedited+0x440/0x510 [ 248.067970][ T4517] ? mutex_is_locked+0x1c/0x50 [ 248.067973][ T4517] __dev_set_promiscuity.cold+0x7a/0x104 [ 248.067976][ T4517] netif_set_promiscuity+0x4c/0xc0 [ 248.067980][ T4517] dev_set_promiscuity+0xa1/0x230 [ 248.067982][ T4517] ? rtnl_is_locked+0x15/0x20 [ 248.067986][ T4517] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 248.067992][ T4517] dp_device_event+0x62/0x140 [openvswitch] [ 248.067997][ T4517] ? rcu_is_watching+0x16/0xd0 [ 248.067999][ T4517] notifier_call_chain+0xae/0x300 [ 248.068005][ T4517] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 248.068009][ T4517] ? unregister_netdevice_queued+0x80/0x80 [ 248.068017][ T4517] rtnl_dellink+0x4a0/0xae0 [ 248.068018][ T4517] ? mark_usage+0x61/0x170 [ 248.068021][ T4517] ? __lock_acquire+0x518/0xc20 [ 248.068022][ T4517] ? __lock_acquire+0x518/0xc20 [ 248.068024][ T4517] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 248.068045][ T4517] ? lock_acquire.part.0+0xd4/0x280 [ 248.068047][ T4517] ? find_held_lock+0x2b/0x80 [ 248.068050][ T4517] ? __lock_release.isra.0+0x69/0x1a0 [ 248.068052][ T4517] ? mark_usage+0x61/0x170 [ 248.068055][ T4517] ? __lock_acquire+0x518/0xc20 [ 248.068059][ T4517] ? lock_acquire.part.0+0xd4/0x280 [ 248.068061][ T4517] ? find_held_lock+0x2b/0x80 [ 248.068063][ T4517] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 248.068065][ T4517] ? __lock_release.isra.0+0x69/0x1a0 [ 248.068069][ T4517] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 248.068071][ T4517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 248.068074][ T4517] ? rtnl_link_fill+0x920/0x920 [ 248.068075][ T4517] ? __lock_acquire+0x518/0xc20 [ 248.068080][ T4517] ? lock_acquire.part.0+0xd4/0x280 [ 248.068082][ T4517] ? find_held_lock+0x2b/0x80 [ 248.068085][ T4517] netlink_rcv_skb+0x14e/0x3a0 [ 248.068089][ T4517] ? rtnl_link_fill+0x920/0x920 [ 248.068092][ T4517] ? netlink_ack+0xcf0/0xcf0 [ 248.068098][ T4517] ? netlink_deliver_tap+0xc5/0x330 [ 248.068100][ T4517] ? netlink_deliver_tap+0x13c/0x330 [ 248.068104][ T4517] netlink_unicast+0x486/0x750 [ 248.068108][ T4517] ? netlink_attachskb+0x810/0x810 [ 248.068111][ T4517] ? find_held_lock+0x2b/0x80 [ 248.068115][ T4517] netlink_sendmsg+0x75b/0xc90 [ 248.068119][ T4517] ? netlink_unicast+0x750/0x750 [ 248.068123][ T4517] ? __lock_release.isra.0+0x69/0x1a0 [ 248.068124][ T4517] ? __import_iovec+0x36c/0x620 [ 248.068130][ T4517] __sock_sendmsg+0xce/0x190 [ 248.068139][ T4517] ____sys_sendmsg+0x61a/0x860 [ 248.068141][ T4517] ? copy_msghdr_from_user+0x279/0x420 [ 248.068143][ T4517] ? sock_write_iter+0x400/0x400 [ 248.068145][ T4517] ? move_addr_to_kernel+0x40/0x40 [ 248.068152][ T4517] ___sys_sendmsg+0x14e/0x1d0 [ 248.068155][ T4517] ? copy_msghdr_from_user+0x420/0x420 [ 248.068171][ T4517] __sys_sendmsg+0x12c/0x1d0 [ 248.068174][ T4517] ? __sys_sendmsg_sock+0x20/0x20 [ 248.068180][ T4517] ? rcu_is_watching+0x16/0xd0 [ 248.068183][ T4517] do_syscall_64+0xff/0x530 [ 248.068187][ T4517] ? exc_page_fault+0xee/0x100 [ 248.068190][ T4517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 248.068192][ T4517] RIP: 0033:0x7f50845f854e [ 248.068196][ T4517] 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 [ 248.068198][ T4517] RSP: 002b:00007ffc737a2ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 248.068200][ T4517] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f50845f854e [ 248.068202][ T4517] RDX: 0000000000000000 RSI: 00007ffc737a2d50 RDI: 0000000000000005 [ 248.068203][ T4517] RBP: 00007ffc737a2cb0 R08: 0000000000000000 R09: 0000000000000000 [ 248.068204][ T4517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91be38 [ 248.068204][ T4517] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc737a3410 [ 248.068211][ T4517] [ 248.238017][ T4523] c0 (unregistering): left promiscuous mode [ 248.956291][ T4531] icmpv6: left promiscuous mode [ 251.098491][ T4577] netlink: 'python3': attribute type 2 has an invalid length. [ 251.098508][ T4577] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 251.098510][ T4577] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4577, name: python3 [ 251.098512][ T4577] preempt_count: 1, expected: 0 [ 251.098513][ T4577] RCU nest depth: 0, expected: 0 [ 251.098513][ T4577] locks held by python3/4577: 5, last CPU#3: [ 251.098516][ T4577] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 251.098529][ T4577] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 251.098535][ T4577] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 251.098539][ T4577] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 251.098543][ T4577] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 251.098547][ T4577] irq event stamp: 386180 [ 251.098548][ T4577] hardirqs last enabled at (386179): [] __down_trylock_console_sem+0x86/0xa0 [ 251.098551][ T4577] hardirqs last disabled at (386180): [] console_emit_next_record+0x3d4/0x4c0 [ 251.098553][ T4577] softirqs last enabled at (386154): [] __alloc_skb+0x4c2/0x5f0 [ 251.098557][ T4577] softirqs last disabled at (386152): [] __alloc_skb+0x4c2/0x5f0 [ 251.098560][ T4577] Preemption disabled at: [ 251.098560][ T4577] [] vprintk_emit+0x31b/0x3e0 [ 251.098565][ T4577] CPU: 3 UID: 0 PID: 4577 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 251.098568][ T4577] Tainted: [W]=WARN [ 251.098569][ T4577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 251.098571][ T4577] Call Trace: [ 251.098573][ T4577] [ 251.098574][ T4577] dump_stack_lvl+0x6f/0xa0 [ 251.098581][ T4577] ? vprintk_emit+0x31b/0x3e0 [ 251.098583][ T4577] __might_resched.cold+0x1fe/0x2c1 [ 251.098587][ T4577] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 251.098591][ T4577] ? __kmalloc_noprof+0xdb/0x760 [ 251.098596][ T4577] __kmalloc_noprof+0x443/0x760 [ 251.098598][ T4577] ? alloc_buf.isra.0+0x4b/0x260 [ 251.098604][ T4577] ? do_raw_spin_unlock+0x59/0x250 [ 251.098607][ T4577] alloc_buf.isra.0+0x4b/0x260 [ 251.098611][ T4577] put_chars+0x1e1/0x2f0 [ 251.098613][ T4577] ? __send_to_port+0x420/0x420 [ 251.098616][ T4577] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 251.098619][ T4577] ? rcu_read_lock_any_held+0x3c/0x90 [ 251.098622][ T4577] ? validate_chain+0x38b/0xc20 [ 251.098626][ T4577] hvc_console_print+0x292/0x780 [ 251.098630][ T4577] ? mark_usage+0x61/0x170 [ 251.098632][ T4577] ? __lock_acquire+0x518/0xc20 [ 251.098634][ T4577] ? __lock_acquire+0x518/0xc20 [ 251.098638][ T4577] ? hvc_write+0x3a0/0x3a0 [ 251.098640][ T4577] ? lock_acquire.part.0+0xd4/0x280 [ 251.098644][ T4577] ? lock_acquire+0x13c/0x160 [ 251.098649][ T4577] console_emit_next_record+0x22f/0x4c0 [ 251.098653][ T4577] ? devkmsg_read+0x4b0/0x4b0 [ 251.098654][ T4577] ? console_flush_one_record+0x106/0x710 [ 251.098658][ T4577] ? rcu_is_watching+0x16/0xd0 [ 251.098660][ T4577] ? lock_acquire+0x13c/0x160 [ 251.098664][ T4577] console_flush_one_record+0x46f/0x710 [ 251.098668][ T4577] ? console_emit_next_record+0x4c0/0x4c0 [ 251.098670][ T4577] ? __lock_acquire+0x518/0xc20 [ 251.098675][ T4577] console_unlock+0xee/0x1f0 [ 251.098678][ T4577] ? console_flush_one_record+0x710/0x710 [ 251.098680][ T4577] ? rcu_is_watching+0x16/0xd0 [ 251.098682][ T4577] ? lock_acquire+0xe0/0x160 [ 251.098686][ T4577] ? __down_trylock_console_sem+0x5e/0xa0 [ 251.098687][ T4577] ? vprintk_emit+0x320/0x3e0 [ 251.098690][ T4577] vprintk_emit+0x37c/0x3e0 [ 251.098693][ T4577] ? wake_up_klogd_work_func+0x90/0x90 [ 251.098695][ T4577] ? __lock_release.isra.0+0x69/0x1a0 [ 251.098697][ T4577] ? genl_family_rcv_msg+0x3a4/0x640 [ 251.098702][ T4577] _printk+0xc7/0x100 [ 251.098706][ T4577] ? snapshot_read.cold+0x21/0x21 [ 251.098708][ T4577] ? ___ratelimit+0x4e7/0xa00 [ 251.098713][ T4577] ? idr_get_free+0x830/0x830 [ 251.098718][ T4577] validate_nla.cold+0x2f/0x48 [ 251.098727][ T4577] ? nla_get_range_signed+0x3d0/0x3d0 [ 251.098733][ T4577] ? rcu_is_watching+0x16/0xd0 [ 251.098735][ T4577] ? trace_kmalloc+0xf9/0x120 [ 251.098739][ T4577] __nla_validate_parse+0x20d/0x480 [ 251.098744][ T4577] __nla_parse+0x22/0x30 [ 251.098746][ T4577] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 251.098751][ T4577] genl_family_rcv_msg_doit+0xe3/0x300 [ 251.098755][ T4577] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 251.098763][ T4577] ? security_capable+0x2e/0x60 [ 251.098767][ T4577] genl_family_rcv_msg+0x3a4/0x640 [ 251.098771][ T4577] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 251.098773][ T4577] ? rcu_read_lock_any_held+0x3c/0x90 [ 251.098776][ T4577] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 251.098784][ T4577] ? __lock_acquire+0x518/0xc20 [ 251.098789][ T4577] genl_rcv_msg+0xbb/0x160 [ 251.098793][ T4577] netlink_rcv_skb+0x14e/0x3a0 [ 251.098795][ T4577] ? genl_family_rcv_msg+0x640/0x640 [ 251.098798][ T4577] ? netlink_ack+0xcf0/0xcf0 [ 251.098805][ T4577] ? netlink_deliver_tap+0xc5/0x330 [ 251.098807][ T4577] ? netlink_deliver_tap+0x13c/0x330 [ 251.098811][ T4577] genl_rcv+0x28/0x40 [ 251.098813][ T4577] netlink_unicast+0x486/0x750 [ 251.098817][ T4577] ? netlink_attachskb+0x810/0x810 [ 251.098821][ T4577] ? __lock_acquire+0x518/0xc20 [ 251.098824][ T4577] netlink_sendmsg+0x75b/0xc90 [ 251.098828][ T4577] ? netlink_unicast+0x750/0x750 [ 251.098830][ T4577] ? find_held_lock+0x2b/0x80 [ 251.098833][ T4577] ? __lock_release.isra.0+0x69/0x1a0 [ 251.098838][ T4577] __sock_sendmsg+0xce/0x190 [ 251.098841][ T4577] ? fdget+0x15b/0x1e0 [ 251.098845][ T4577] __sys_sendto+0x260/0x320 [ 251.098848][ T4577] ? __ia32_sys_getpeername+0xd0/0xd0 [ 251.098859][ T4577] ? fput_close_sync+0xde/0x1b0 [ 251.098862][ T4577] ? alloc_file_clone+0xe0/0xe0 [ 251.098866][ T4577] __x64_sys_sendto+0xe4/0x1f0 [ 251.098868][ T4577] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 251.098872][ T4577] ? lockdep_hardirqs_on+0x91/0x130 [ 251.098874][ T4577] ? do_syscall_64+0xa6/0x530 [ 251.098877][ T4577] do_syscall_64+0xff/0x530 [ 251.098879][ T4577] ? exc_page_fault+0xee/0x100 [ 251.098881][ T4577] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 251.098884][ T4577] RIP: 0033:0x7fcc7276e312 [ 251.098887][ T4577] 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 [ 251.098889][ T4577] RSP: 002b:00007ffdef74d218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 251.098892][ T4577] RAX: ffffffffffffffda RBX: 00007ffdef74d348 RCX: 00007fcc7276e312 [ 251.098893][ T4577] RDX: 0000000000000044 RSI: 00007fcc6e33b050 RDI: 0000000000000020 [ 251.098894][ T4577] RBP: 00007ffdef74d240 R08: 00007ffdef74d3c0 R09: 000000000000000c [ 251.098895][ T4577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcc705ce0b0 [ 251.098896][ T4577] R13: 00007ffdef74d348 R14: 00007fcc7208d01a R15: 00007ffdef74d738 [ 251.098903][ T4577] [ 251.130080][ T4577] sctp4: entered promiscuous mode [ 252.367415][ T4626] c0: entered promiscuous mode [ 252.367434][ T4626] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 252.367436][ T4626] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4626, name: python3 [ 252.367438][ T4626] preempt_count: 1, expected: 0 [ 252.367438][ T4626] RCU nest depth: 0, expected: 0 [ 252.367440][ T4626] locks held by python3/4626: 7, last CPU#3: [ 252.367442][ T4626] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 252.367454][ T4626] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 252.367463][ T4626] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 252.367470][ T4626] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 252.367476][ T4626] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 252.367480][ T4626] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 252.367484][ T4626] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 252.367488][ T4626] irq event stamp: 375034 [ 252.367489][ T4626] hardirqs last enabled at (375033): [] __down_trylock_console_sem+0x86/0xa0 [ 252.367492][ T4626] hardirqs last disabled at (375034): [] console_emit_next_record+0x3d4/0x4c0 [ 252.367494][ T4626] softirqs last enabled at (375008): [] handle_softirqs+0x67c/0x900 [ 252.367498][ T4626] softirqs last disabled at (374939): [] __irq_exit_rcu+0x145/0x1c0 [ 252.367500][ T4626] Preemption disabled at: [ 252.367501][ T4626] [] vprintk_emit+0x31b/0x3e0 [ 252.367506][ T4626] CPU: 3 UID: 0 PID: 4626 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 252.367509][ T4626] Tainted: [W]=WARN [ 252.367510][ T4626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 252.367512][ T4626] Call Trace: [ 252.367514][ T4626] [ 252.367515][ T4626] dump_stack_lvl+0x6f/0xa0 [ 252.367522][ T4626] ? vprintk_emit+0x31b/0x3e0 [ 252.367523][ T4626] __might_resched.cold+0x1fe/0x2c1 [ 252.367528][ T4626] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 252.367532][ T4626] ? __kmalloc_noprof+0xdb/0x760 [ 252.367536][ T4626] __kmalloc_noprof+0x443/0x760 [ 252.367538][ T4626] ? alloc_buf.isra.0+0x4b/0x260 [ 252.367545][ T4626] ? do_raw_spin_unlock+0x59/0x250 [ 252.367547][ T4626] alloc_buf.isra.0+0x4b/0x260 [ 252.367551][ T4626] put_chars+0x1e1/0x2f0 [ 252.367554][ T4626] ? __send_to_port+0x420/0x420 [ 252.367557][ T4626] ? rcu_read_lock_any_held+0x3c/0x90 [ 252.367560][ T4626] ? validate_chain+0x38b/0xc20 [ 252.367565][ T4626] hvc_console_print+0x292/0x780 [ 252.367569][ T4626] ? __lock_acquire+0x518/0xc20 [ 252.367571][ T4626] ? __lock_acquire+0x518/0xc20 [ 252.367575][ T4626] ? hvc_write+0x3a0/0x3a0 [ 252.367579][ T4626] ? rcu_is_watching+0x16/0xd0 [ 252.367582][ T4626] ? lock_acquire+0x13c/0x160 [ 252.367586][ T4626] console_emit_next_record+0x22f/0x4c0 [ 252.367590][ T4626] ? devkmsg_read+0x4b0/0x4b0 [ 252.367592][ T4626] ? console_flush_one_record+0x106/0x710 [ 252.367596][ T4626] ? rcu_is_watching+0x16/0xd0 [ 252.367597][ T4626] ? lock_acquire+0x13c/0x160 [ 252.367601][ T4626] console_flush_one_record+0x46f/0x710 [ 252.367606][ T4626] ? console_emit_next_record+0x4c0/0x4c0 [ 252.367608][ T4626] ? __lock_acquire+0x518/0xc20 [ 252.367613][ T4626] console_unlock+0xee/0x1f0 [ 252.367616][ T4626] ? console_flush_one_record+0x710/0x710 [ 252.367618][ T4626] ? rcu_is_watching+0x16/0xd0 [ 252.367620][ T4626] ? lock_acquire+0xe0/0x160 [ 252.367624][ T4626] ? __down_trylock_console_sem+0x5e/0xa0 [ 252.367626][ T4626] ? vprintk_emit+0x320/0x3e0 [ 252.367628][ T4626] vprintk_emit+0x37c/0x3e0 [ 252.367632][ T4626] ? wake_up_klogd_work_func+0x90/0x90 [ 252.367637][ T4626] _printk+0xc7/0x100 [ 252.367641][ T4626] ? snapshot_read.cold+0x21/0x21 [ 252.367644][ T4626] ? lockdep_rtnl_is_held+0x1a/0x20 [ 252.367647][ T4626] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 252.367651][ T4626] ? __netdev_update_features+0x32e/0xe60 [ 252.367653][ T4626] ? netdev_name+0x43/0x60 [ 252.367657][ T4626] ? __netdev_printk+0x17f/0x1d0 [ 252.367660][ T4626] netdev_info+0xe2/0x116 [ 252.367664][ T4626] ? netdev_notice+0x120/0x120 [ 252.367665][ T4626] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 252.367674][ T4626] ? mutex_is_locked+0x1c/0x50 [ 252.367677][ T4626] __dev_set_promiscuity.cold+0x7a/0x104 [ 252.367680][ T4626] netif_set_promiscuity+0x4c/0xc0 [ 252.367684][ T4626] dev_set_promiscuity+0xa1/0x230 [ 252.367686][ T4626] ? dev_disable_lro+0x99/0x220 [ 252.367689][ T4626] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 252.367694][ T4626] ovs_vport_add+0xe2/0x330 [openvswitch] [ 252.367699][ T4626] new_vport+0x12/0x250 [openvswitch] [ 252.367703][ T4626] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 252.367708][ T4626] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 252.367714][ T4626] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 252.367717][ T4626] ? __nla_validate_parse+0x20d/0x480 [ 252.367724][ T4626] ? __nla_parse+0x22/0x30 [ 252.367726][ T4626] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 252.367731][ T4626] genl_family_rcv_msg_doit+0x206/0x300 [ 252.367734][ T4626] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 252.367743][ T4626] ? security_capable+0x2e/0x60 [ 252.367747][ T4626] genl_family_rcv_msg+0x3a4/0x640 [ 252.367751][ T4626] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 252.367753][ T4626] ? rcu_read_lock_any_held+0x3c/0x90 [ 252.367756][ T4626] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 252.367760][ T4626] ? __lock_acquire+0x518/0xc20 [ 252.367766][ T4626] genl_rcv_msg+0xbb/0x160 [ 252.367769][ T4626] netlink_rcv_skb+0x14e/0x3a0 [ 252.367771][ T4626] ? genl_family_rcv_msg+0x640/0x640 [ 252.367775][ T4626] ? netlink_ack+0xcf0/0xcf0 [ 252.367782][ T4626] ? netlink_deliver_tap+0xc5/0x330 [ 252.367784][ T4626] ? netlink_deliver_tap+0x13c/0x330 [ 252.367788][ T4626] genl_rcv+0x28/0x40 [ 252.367791][ T4626] netlink_unicast+0x486/0x750 [ 252.367795][ T4626] ? netlink_attachskb+0x810/0x810 [ 252.367797][ T4626] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 252.367802][ T4626] ? __lock_acquire+0x518/0xc20 [ 252.367805][ T4626] netlink_sendmsg+0x75b/0xc90 [ 252.367809][ T4626] ? netlink_unicast+0x750/0x750 [ 252.367811][ T4626] ? find_held_lock+0x2b/0x80 [ 252.367814][ T4626] ? __lock_release.isra.0+0x69/0x1a0 [ 252.367819][ T4626] __sock_sendmsg+0xce/0x190 [ 252.367822][ T4626] ? fdget+0x15b/0x1e0 [ 252.367826][ T4626] __sys_sendto+0x260/0x320 [ 252.367829][ T4626] ? __ia32_sys_getpeername+0xd0/0xd0 [ 252.367840][ T4626] ? exc_page_fault+0x87/0x100 [ 252.367846][ T4626] __x64_sys_sendto+0xe4/0x1f0 [ 252.367848][ T4626] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 252.367852][ T4626] ? lockdep_hardirqs_on+0x91/0x130 [ 252.367853][ T4626] ? do_syscall_64+0xa6/0x530 [ 252.367856][ T4626] do_syscall_64+0xff/0x530 [ 252.367858][ T4626] ? exc_page_fault+0xee/0x100 [ 252.367861][ T4626] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 252.367863][ T4626] RIP: 0033:0x7fd57acbd312 [ 252.367867][ T4626] 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 [ 252.367869][ T4626] RSP: 002b:00007fff3147f568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 252.367871][ T4626] RAX: ffffffffffffffda RBX: 00007fff3147f698 RCX: 00007fd57acbd312 [ 252.367873][ T4626] RDX: 0000000000000030 RSI: 00007fd5780d4630 RDI: 0000000000000023 [ 252.367874][ T4626] RBP: 00007fff3147f590 R08: 00007fff3147f710 R09: 000000000000000c [ 252.367875][ T4626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd578b16190 [ 252.367875][ T4626] R13: 00007fff3147f698 R14: 00007fd57a5dc01a R15: 00007fff3147fa88 [ 252.367882][ T4626] [ 253.627796][ T4664] s0: entered promiscuous mode [ 253.627814][ T4664] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 253.627816][ T4664] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4664, name: python3 [ 253.627818][ T4664] preempt_count: 1, expected: 0 [ 253.627819][ T4664] RCU nest depth: 0, expected: 0 [ 253.627820][ T4664] locks held by python3/4664: 7, last CPU#1: [ 253.627822][ T4664] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 253.627834][ T4664] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 253.627843][ T4664] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 253.627849][ T4664] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 253.627855][ T4664] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 253.627858][ T4664] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 253.627862][ T4664] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 253.627866][ T4664] irq event stamp: 404952 [ 253.627867][ T4664] hardirqs last enabled at (404951): [] __down_trylock_console_sem+0x86/0xa0 [ 253.627870][ T4664] hardirqs last disabled at (404952): [] console_emit_next_record+0x3d4/0x4c0 [ 253.627872][ T4664] softirqs last enabled at (404906): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 253.627875][ T4664] softirqs last disabled at (404904): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 253.627877][ T4664] Preemption disabled at: [ 253.627878][ T4664] [] vprintk_emit+0x31b/0x3e0 [ 253.627883][ T4664] CPU: 1 UID: 0 PID: 4664 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 253.627887][ T4664] Tainted: [W]=WARN [ 253.627888][ T4664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 253.627890][ T4664] Call Trace: [ 253.627892][ T4664] [ 253.627893][ T4664] dump_stack_lvl+0x6f/0xa0 [ 253.627900][ T4664] ? vprintk_emit+0x31b/0x3e0 [ 253.627901][ T4664] __might_resched.cold+0x1fe/0x2c1 [ 253.627906][ T4664] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 253.627910][ T4664] ? __kmalloc_noprof+0xdb/0x760 [ 253.627915][ T4664] __kmalloc_noprof+0x443/0x760 [ 253.627917][ T4664] ? alloc_buf.isra.0+0x4b/0x260 [ 253.627923][ T4664] ? do_raw_spin_unlock+0x59/0x250 [ 253.627926][ T4664] alloc_buf.isra.0+0x4b/0x260 [ 253.627929][ T4664] put_chars+0x1e1/0x2f0 [ 253.627932][ T4664] ? __send_to_port+0x420/0x420 [ 253.627935][ T4664] ? rcu_read_lock_any_held+0x3c/0x90 [ 253.627938][ T4664] ? validate_chain+0x38b/0xc20 [ 253.627943][ T4664] hvc_console_print+0x292/0x780 [ 253.627947][ T4664] ? __lock_acquire+0x518/0xc20 [ 253.627949][ T4664] ? __lock_acquire+0x518/0xc20 [ 253.627953][ T4664] ? hvc_write+0x3a0/0x3a0 [ 253.627957][ T4664] ? rcu_is_watching+0x16/0xd0 [ 253.627960][ T4664] ? lock_acquire+0x13c/0x160 [ 253.627964][ T4664] console_emit_next_record+0x22f/0x4c0 [ 253.627968][ T4664] ? devkmsg_read+0x4b0/0x4b0 [ 253.627970][ T4664] ? console_flush_one_record+0x106/0x710 [ 253.627973][ T4664] ? rcu_is_watching+0x16/0xd0 [ 253.627975][ T4664] ? lock_acquire+0x13c/0x160 [ 253.627979][ T4664] console_flush_one_record+0x46f/0x710 [ 253.627983][ T4664] ? console_emit_next_record+0x4c0/0x4c0 [ 253.627985][ T4664] ? __lock_acquire+0x518/0xc20 [ 253.627990][ T4664] console_unlock+0xee/0x1f0 [ 253.627993][ T4664] ? console_flush_one_record+0x710/0x710 [ 253.627995][ T4664] ? rcu_is_watching+0x16/0xd0 [ 253.627997][ T4664] ? lock_acquire+0xe0/0x160 [ 253.628001][ T4664] ? __down_trylock_console_sem+0x5e/0xa0 [ 253.628002][ T4664] ? vprintk_emit+0x320/0x3e0 [ 253.628005][ T4664] vprintk_emit+0x37c/0x3e0 [ 253.628008][ T4664] ? wake_up_klogd_work_func+0x90/0x90 [ 253.628014][ T4664] _printk+0xc7/0x100 [ 253.628018][ T4664] ? snapshot_read.cold+0x21/0x21 [ 253.628020][ T4664] ? lockdep_rtnl_is_held+0x1a/0x20 [ 253.628024][ T4664] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 253.628028][ T4664] ? __netdev_update_features+0x32e/0xe60 [ 253.628030][ T4664] ? netdev_name+0x43/0x60 [ 253.628033][ T4664] ? __netdev_printk+0x17f/0x1d0 [ 253.628037][ T4664] netdev_info+0xe2/0x116 [ 253.628040][ T4664] ? netdev_notice+0x120/0x120 [ 253.628042][ T4664] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 253.628051][ T4664] ? mutex_is_locked+0x1c/0x50 [ 253.628054][ T4664] __dev_set_promiscuity.cold+0x7a/0x104 [ 253.628057][ T4664] netif_set_promiscuity+0x4c/0xc0 [ 253.628061][ T4664] dev_set_promiscuity+0xa1/0x230 [ 253.628063][ T4664] ? dev_disable_lro+0x99/0x220 [ 253.628065][ T4664] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 253.628071][ T4664] ovs_vport_add+0xe2/0x330 [openvswitch] [ 253.628075][ T4664] new_vport+0x12/0x250 [openvswitch] [ 253.628080][ T4664] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 253.628084][ T4664] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 253.628090][ T4664] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 253.628093][ T4664] ? __nla_validate_parse+0x20d/0x480 [ 253.628100][ T4664] ? __nla_parse+0x22/0x30 [ 253.628102][ T4664] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 253.628107][ T4664] genl_family_rcv_msg_doit+0x206/0x300 [ 253.628111][ T4664] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 253.628119][ T4664] ? security_capable+0x2e/0x60 [ 253.628123][ T4664] genl_family_rcv_msg+0x3a4/0x640 [ 253.628127][ T4664] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 253.628129][ T4664] ? rcu_read_lock_any_held+0x3c/0x90 [ 253.628132][ T4664] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 253.628136][ T4664] ? __lock_acquire+0x518/0xc20 [ 253.628141][ T4664] genl_rcv_msg+0xbb/0x160 [ 253.628145][ T4664] netlink_rcv_skb+0x14e/0x3a0 [ 253.628147][ T4664] ? genl_family_rcv_msg+0x640/0x640 [ 253.628155][ T4664] ? netlink_ack+0xcf0/0xcf0 [ 253.628162][ T4664] ? netlink_deliver_tap+0xc5/0x330 [ 253.628164][ T4664] ? netlink_deliver_tap+0x13c/0x330 [ 253.628168][ T4664] genl_rcv+0x28/0x40 [ 253.628171][ T4664] netlink_unicast+0x486/0x750 [ 253.628175][ T4664] ? netlink_attachskb+0x810/0x810 [ 253.628177][ T4664] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 253.628182][ T4664] ? __lock_acquire+0x518/0xc20 [ 253.628185][ T4664] netlink_sendmsg+0x75b/0xc90 [ 253.628189][ T4664] ? netlink_unicast+0x750/0x750 [ 253.628191][ T4664] ? find_held_lock+0x2b/0x80 [ 253.628194][ T4664] ? __lock_release.isra.0+0x69/0x1a0 [ 253.628199][ T4664] __sock_sendmsg+0xce/0x190 [ 253.628202][ T4664] ? fdget+0x15b/0x1e0 [ 253.628206][ T4664] __sys_sendto+0x260/0x320 [ 253.628209][ T4664] ? __ia32_sys_getpeername+0xd0/0xd0 [ 253.628220][ T4664] ? exc_page_fault+0x87/0x100 [ 253.628225][ T4664] __x64_sys_sendto+0xe4/0x1f0 [ 253.628228][ T4664] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 253.628232][ T4664] ? lockdep_hardirqs_on+0x91/0x130 [ 253.628233][ T4664] ? do_syscall_64+0xa6/0x530 [ 253.628236][ T4664] do_syscall_64+0xff/0x530 [ 253.628238][ T4664] ? exc_page_fault+0xee/0x100 [ 253.628240][ T4664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 253.628243][ T4664] RIP: 0033:0x7fa5b6963312 [ 253.628246][ T4664] 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 [ 253.628248][ T4664] RSP: 002b:00007ffd53a35a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 253.628251][ T4664] RAX: ffffffffffffffda RBX: 00007ffd53a35bc8 RCX: 00007fa5b6963312 [ 253.628252][ T4664] RDX: 0000000000000030 RSI: 00007fa5b257aab0 RDI: 0000000000000023 [ 253.628253][ T4664] RBP: 00007ffd53a35ac0 R08: 00007ffd53a35c40 R09: 000000000000000c [ 253.628254][ T4664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5b47c6270 [ 253.628255][ T4664] R13: 00007ffd53a35bc8 R14: 00007fa5b628201a R15: 00007ffd53a35fb8 [ 253.628262][ T4664] [ 263.929985][ T4853] s0 (unregistering): left promiscuous mode [ 263.930004][ T4853] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 263.930006][ T4853] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4853, name: ip [ 263.930008][ T4853] preempt_count: 1, expected: 0 [ 263.930009][ T4853] RCU nest depth: 0, expected: 0 [ 263.930010][ T4853] locks held by ip/4853: 5, last CPU#0: [ 263.930012][ T4853] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 263.930024][ T4853] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 263.930030][ T4853] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 263.930034][ T4853] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 263.930038][ T4853] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 263.930042][ T4853] irq event stamp: 26120 [ 263.930043][ T4853] hardirqs last enabled at (26119): [] __down_trylock_console_sem+0x86/0xa0 [ 263.930046][ T4853] hardirqs last disabled at (26120): [] console_emit_next_record+0x3d4/0x4c0 [ 263.930048][ T4853] softirqs last enabled at (26056): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 263.930052][ T4853] softirqs last disabled at (26054): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 263.930054][ T4853] Preemption disabled at: [ 263.930055][ T4853] [] vprintk_emit+0x31b/0x3e0 [ 263.930060][ T4853] CPU: 0 UID: 0 PID: 4853 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 263.930063][ T4853] Tainted: [W]=WARN [ 263.930064][ T4853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 263.930066][ T4853] Call Trace: [ 263.930068][ T4853] [ 263.930069][ T4853] dump_stack_lvl+0x6f/0xa0 [ 263.930075][ T4853] ? vprintk_emit+0x31b/0x3e0 [ 263.930077][ T4853] __might_resched.cold+0x1fe/0x2c1 [ 263.930082][ T4853] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 263.930086][ T4853] ? __kmalloc_noprof+0xdb/0x760 [ 263.930090][ T4853] __kmalloc_noprof+0x443/0x760 [ 263.930092][ T4853] ? alloc_buf.isra.0+0x4b/0x260 [ 263.930098][ T4853] ? do_raw_spin_unlock+0x59/0x250 [ 263.930102][ T4853] alloc_buf.isra.0+0x4b/0x260 [ 263.930105][ T4853] put_chars+0x1e1/0x2f0 [ 263.930107][ T4853] ? prb_final_commit+0x50/0x50 [ 263.930109][ T4853] ? __send_to_port+0x420/0x420 [ 263.930112][ T4853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 263.930115][ T4853] ? rcu_read_lock_any_held+0x3c/0x90 [ 263.930118][ T4853] ? validate_chain+0x38b/0xc20 [ 263.930122][ T4853] hvc_console_print+0x292/0x780 [ 263.930126][ T4853] ? mark_usage+0x61/0x170 [ 263.930128][ T4853] ? __lock_acquire+0x518/0xc20 [ 263.930130][ T4853] ? __lock_acquire+0x518/0xc20 [ 263.930134][ T4853] ? hvc_write+0x3a0/0x3a0 [ 263.930137][ T4853] ? console_emit_next_record+0x1df/0x4c0 [ 263.930140][ T4853] ? rcu_is_watching+0x16/0xd0 [ 263.930142][ T4853] ? lock_acquire+0x13c/0x160 [ 263.930146][ T4853] console_emit_next_record+0x22f/0x4c0 [ 263.930150][ T4853] ? devkmsg_read+0x4b0/0x4b0 [ 263.930152][ T4853] ? console_flush_one_record+0x106/0x710 [ 263.930155][ T4853] ? rcu_is_watching+0x16/0xd0 [ 263.930157][ T4853] ? lock_acquire+0x13c/0x160 [ 263.930161][ T4853] console_flush_one_record+0x46f/0x710 [ 263.930165][ T4853] ? console_emit_next_record+0x4c0/0x4c0 [ 263.930167][ T4853] ? __lock_acquire+0x518/0xc20 [ 263.930173][ T4853] console_unlock+0xee/0x1f0 [ 263.930176][ T4853] ? console_flush_one_record+0x710/0x710 [ 263.930178][ T4853] ? rcu_is_watching+0x16/0xd0 [ 263.930179][ T4853] ? lock_acquire+0xe0/0x160 [ 263.930183][ T4853] ? __down_trylock_console_sem+0x5e/0xa0 [ 263.930189][ T4853] ? vprintk_emit+0x320/0x3e0 [ 263.930192][ T4853] vprintk_emit+0x37c/0x3e0 [ 263.930195][ T4853] ? wake_up_klogd_work_func+0x90/0x90 [ 263.930197][ T4853] ? net_disable_timestamp+0x160/0x160 [ 263.930200][ T4853] ? net_generic+0xbd/0x1e0 [vxlan] [ 263.930210][ T4853] _printk+0xc7/0x100 [ 263.930213][ T4853] ? snapshot_read.cold+0x21/0x21 [ 263.930218][ T4853] ? netdev_name+0x43/0x60 [ 263.930221][ T4853] ? __netdev_printk+0x17f/0x1d0 [ 263.930225][ T4853] netdev_info+0xe2/0x116 [ 263.930228][ T4853] ? netdev_notice+0x120/0x120 [ 263.930230][ T4853] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 263.930234][ T4853] ? synchronize_rcu_expedited+0x440/0x510 [ 263.930239][ T4853] ? mutex_is_locked+0x1c/0x50 [ 263.930242][ T4853] __dev_set_promiscuity.cold+0x7a/0x104 [ 263.930245][ T4853] netif_set_promiscuity+0x4c/0xc0 [ 263.930249][ T4853] dev_set_promiscuity+0xa1/0x230 [ 263.930251][ T4853] ? rtnl_is_locked+0x15/0x20 [ 263.930255][ T4853] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 263.930263][ T4853] dp_device_event+0x62/0x140 [openvswitch] [ 263.930267][ T4853] ? rcu_is_watching+0x16/0xd0 [ 263.930269][ T4853] notifier_call_chain+0xae/0x300 [ 263.930275][ T4853] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 263.930280][ T4853] ? unregister_netdevice_queued+0x80/0x80 [ 263.930287][ T4853] rtnl_dellink+0x4a0/0xae0 [ 263.930289][ T4853] ? mark_usage+0x61/0x170 [ 263.930291][ T4853] ? __lock_acquire+0x518/0xc20 [ 263.930293][ T4853] ? __lock_acquire+0x518/0xc20 [ 263.930295][ T4853] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 263.930318][ T4853] ? lock_acquire.part.0+0xd4/0x280 [ 263.930320][ T4853] ? find_held_lock+0x2b/0x80 [ 263.930323][ T4853] ? __lock_release.isra.0+0x69/0x1a0 [ 263.930325][ T4853] ? mark_usage+0x61/0x170 [ 263.930327][ T4853] ? __lock_acquire+0x518/0xc20 [ 263.930332][ T4853] ? lock_acquire.part.0+0xd4/0x280 [ 263.930334][ T4853] ? find_held_lock+0x2b/0x80 [ 263.930336][ T4853] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 263.930338][ T4853] ? __lock_release.isra.0+0x69/0x1a0 [ 263.930341][ T4853] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 263.930344][ T4853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 263.930347][ T4853] ? rtnl_link_fill+0x920/0x920 [ 263.930348][ T4853] ? __lock_acquire+0x518/0xc20 [ 263.930353][ T4853] ? lock_acquire.part.0+0xd4/0x280 [ 263.930355][ T4853] ? find_held_lock+0x2b/0x80 [ 263.930358][ T4853] netlink_rcv_skb+0x14e/0x3a0 [ 263.930361][ T4853] ? rtnl_link_fill+0x920/0x920 [ 263.930364][ T4853] ? netlink_ack+0xcf0/0xcf0 [ 263.930371][ T4853] ? netlink_deliver_tap+0xc5/0x330 [ 263.930373][ T4853] ? netlink_deliver_tap+0x13c/0x330 [ 263.930377][ T4853] netlink_unicast+0x486/0x750 [ 263.930381][ T4853] ? netlink_attachskb+0x810/0x810 [ 263.930384][ T4853] ? find_held_lock+0x2b/0x80 [ 263.930388][ T4853] netlink_sendmsg+0x75b/0xc90 [ 263.930392][ T4853] ? netlink_unicast+0x750/0x750 [ 263.930396][ T4853] ? __lock_release.isra.0+0x69/0x1a0 [ 263.930397][ T4853] ? __import_iovec+0x36c/0x620 [ 263.930403][ T4853] __sock_sendmsg+0xce/0x190 [ 263.930407][ T4853] ____sys_sendmsg+0x61a/0x860 [ 263.930409][ T4853] ? copy_msghdr_from_user+0x279/0x420 [ 263.930411][ T4853] ? sock_write_iter+0x400/0x400 [ 263.930413][ T4853] ? move_addr_to_kernel+0x40/0x40 [ 263.930420][ T4853] ___sys_sendmsg+0x14e/0x1d0 [ 263.930423][ T4853] ? copy_msghdr_from_user+0x420/0x420 [ 263.930439][ T4853] __sys_sendmsg+0x12c/0x1d0 [ 263.930442][ T4853] ? __sys_sendmsg_sock+0x20/0x20 [ 263.930448][ T4853] ? rcu_is_watching+0x16/0xd0 [ 263.930451][ T4853] do_syscall_64+0xff/0x530 [ 263.930455][ T4853] ? exc_page_fault+0xee/0x100 [ 263.930458][ T4853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 263.930461][ T4853] RIP: 0033:0x7efdc13c954e [ 263.930464][ T4853] 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 [ 263.930466][ T4853] RSP: 002b:00007fffe84f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 263.930469][ T4853] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efdc13c954e [ 263.930471][ T4853] RDX: 0000000000000000 RSI: 00007fffe84f6540 RDI: 0000000000000005 [ 263.930472][ T4853] RBP: 00007fffe84f64a0 R08: 0000000000000000 R09: 0000000000000000 [ 263.930472][ T4853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91be48 [ 263.930473][ T4853] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe84f6c00 [ 263.930480][ T4853] [ 264.108760][ T4859] c0 (unregistering): left promiscuous mode [ 264.846368][ T4867] sctp4: left promiscuous mode [ 266.946169][ T4910] psample: entered promiscuous mode [ 266.946186][ T4910] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 266.946188][ T4910] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4910, name: python3 [ 266.946190][ T4910] preempt_count: 1, expected: 0 [ 266.946191][ T4910] RCU nest depth: 0, expected: 0 [ 266.946192][ T4910] locks held by python3/4910: 7, last CPU#0: [ 266.946194][ T4910] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 266.946212][ T4910] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 266.946222][ T4910] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 266.946228][ T4910] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 266.946233][ T4910] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 266.946238][ T4910] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 266.946242][ T4910] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 266.946246][ T4910] irq event stamp: 387260 [ 266.946247][ T4910] hardirqs last enabled at (387259): [] __down_trylock_console_sem+0x86/0xa0 [ 266.946250][ T4910] hardirqs last disabled at (387260): [] console_emit_next_record+0x3d4/0x4c0 [ 266.946252][ T4910] softirqs last enabled at (387216): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 266.946255][ T4910] softirqs last disabled at (387214): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 266.946257][ T4910] Preemption disabled at: [ 266.946258][ T4910] [] vprintk_emit+0x31b/0x3e0 [ 266.946263][ T4910] CPU: 0 UID: 0 PID: 4910 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 266.946266][ T4910] Tainted: [W]=WARN [ 266.946267][ T4910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.946269][ T4910] Call Trace: [ 266.946271][ T4910] [ 266.946272][ T4910] dump_stack_lvl+0x6f/0xa0 [ 266.946279][ T4910] ? vprintk_emit+0x31b/0x3e0 [ 266.946281][ T4910] __might_resched.cold+0x1fe/0x2c1 [ 266.946285][ T4910] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 266.946289][ T4910] ? __kmalloc_noprof+0xdb/0x760 [ 266.946294][ T4910] __kmalloc_noprof+0x443/0x760 [ 266.946296][ T4910] ? alloc_buf.isra.0+0x4b/0x260 [ 266.946302][ T4910] ? do_raw_spin_unlock+0x59/0x250 [ 266.946305][ T4910] alloc_buf.isra.0+0x4b/0x260 [ 266.946313][ T4910] put_chars+0x1e1/0x2f0 [ 266.946315][ T4910] ? __send_to_port+0x420/0x420 [ 266.946322][ T4910] hvc_console_print+0x292/0x780 [ 266.946330][ T4910] ? hvc_write+0x3a0/0x3a0 [ 266.946333][ T4910] ? lock_acquire+0x13c/0x160 [ 266.946337][ T4910] console_emit_next_record+0x22f/0x4c0 [ 266.946342][ T4910] ? devkmsg_read+0x4b0/0x4b0 [ 266.946344][ T4910] ? console_flush_one_record+0x106/0x710 [ 266.946347][ T4910] ? rcu_is_watching+0x16/0xd0 [ 266.946350][ T4910] ? lock_acquire+0x13c/0x160 [ 266.946354][ T4910] console_flush_one_record+0x46f/0x710 [ 266.946358][ T4910] ? console_emit_next_record+0x4c0/0x4c0 [ 266.946360][ T4910] ? __lock_acquire+0x518/0xc20 [ 266.946366][ T4910] console_unlock+0xee/0x1f0 [ 266.946369][ T4910] ? console_flush_one_record+0x710/0x710 [ 266.946371][ T4910] ? rcu_is_watching+0x16/0xd0 [ 266.946373][ T4910] ? lock_acquire+0xe0/0x160 [ 266.946377][ T4910] ? __down_trylock_console_sem+0x5e/0xa0 [ 266.946379][ T4910] ? vprintk_emit+0x320/0x3e0 [ 266.946381][ T4910] vprintk_emit+0x37c/0x3e0 [ 266.946385][ T4910] ? wake_up_klogd_work_func+0x90/0x90 [ 266.946386][ T4910] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 266.946388][ T4910] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 266.946392][ T4910] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 266.946394][ T4910] ? __wake_up+0x44/0x60 [ 266.946398][ T4910] _printk+0xc7/0x100 [ 266.946402][ T4910] ? snapshot_read.cold+0x21/0x21 [ 266.946406][ T4910] ? netdev_name+0x43/0x60 [ 266.946410][ T4910] ? __netdev_printk+0x17f/0x1d0 [ 266.946414][ T4910] netdev_info+0xe2/0x116 [ 266.946417][ T4910] ? netdev_notice+0x120/0x120 [ 266.946420][ T4910] ? nlmsg_notify+0x62/0x250 [ 266.946423][ T4910] ? rtmsg_ifinfo+0x5c/0xb0 [ 266.946428][ T4910] ? register_netdevice+0x1628/0x1d30 [ 266.946432][ T4910] ? mutex_is_locked+0x1c/0x50 [ 266.946434][ T4910] __dev_set_promiscuity.cold+0x7a/0x104 [ 266.946436][ T4910] ? unregister_netdev+0x1a0/0x1a0 [ 266.946438][ T4910] ? alloc_netdev_mqs+0xf05/0x14d0 [ 266.946441][ T4910] netif_set_promiscuity+0x4c/0xc0 [ 266.946445][ T4910] dev_set_promiscuity+0xa1/0x230 [ 266.946448][ T4910] internal_dev_create+0x311/0x4e0 [openvswitch] [ 266.946454][ T4910] ovs_vport_add+0xe2/0x330 [openvswitch] [ 266.946459][ T4910] new_vport+0x12/0x250 [openvswitch] [ 266.946464][ T4910] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 266.946471][ T4910] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 266.946475][ T4910] ? __nla_validate_parse+0x20d/0x480 [ 266.946481][ T4910] ? __nla_parse+0x22/0x30 [ 266.946484][ T4910] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 266.946489][ T4910] genl_family_rcv_msg_doit+0x206/0x300 [ 266.946492][ T4910] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 266.946501][ T4910] ? security_capable+0x2e/0x60 [ 266.946506][ T4910] genl_family_rcv_msg+0x3a4/0x640 [ 266.946510][ T4910] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 266.946512][ T4910] ? rcu_read_lock_any_held+0x3c/0x90 [ 266.946515][ T4910] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 266.946519][ T4910] ? __lock_acquire+0x518/0xc20 [ 266.946525][ T4910] genl_rcv_msg+0xbb/0x160 [ 266.946528][ T4910] netlink_rcv_skb+0x14e/0x3a0 [ 266.946531][ T4910] ? genl_family_rcv_msg+0x640/0x640 [ 266.946534][ T4910] ? netlink_ack+0xcf0/0xcf0 [ 266.946541][ T4910] ? netlink_deliver_tap+0xc5/0x330 [ 266.946544][ T4910] ? netlink_deliver_tap+0x13c/0x330 [ 266.946548][ T4910] genl_rcv+0x28/0x40 [ 266.946550][ T4910] netlink_unicast+0x486/0x750 [ 266.946554][ T4910] ? netlink_attachskb+0x810/0x810 [ 266.946558][ T4910] ? __lock_acquire+0x518/0xc20 [ 266.946562][ T4910] netlink_sendmsg+0x75b/0xc90 [ 266.946566][ T4910] ? netlink_unicast+0x750/0x750 [ 266.946567][ T4910] ? find_held_lock+0x2b/0x80 [ 266.946571][ T4910] ? __lock_release.isra.0+0x69/0x1a0 [ 266.946576][ T4910] __sock_sendmsg+0xce/0x190 [ 266.946578][ T4910] ? fdget+0x15b/0x1e0 [ 266.946582][ T4910] __sys_sendto+0x260/0x320 [ 266.946586][ T4910] ? __ia32_sys_getpeername+0xd0/0xd0 [ 266.946596][ T4910] ? exc_page_fault+0x87/0x100 [ 266.946602][ T4910] __x64_sys_sendto+0xe4/0x1f0 [ 266.946604][ T4910] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 266.946608][ T4910] ? lockdep_hardirqs_on+0x91/0x130 [ 266.946609][ T4910] ? do_syscall_64+0xa6/0x530 [ 266.946612][ T4910] do_syscall_64+0xff/0x530 [ 266.946614][ T4910] ? exc_page_fault+0xee/0x100 [ 266.946617][ T4910] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 266.946619][ T4910] RIP: 0033:0x7f850849a312 [ 266.946623][ T4910] 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 [ 266.946625][ T4910] RSP: 002b:00007fff42683838 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 266.946628][ T4910] RAX: ffffffffffffffda RBX: 00007fff42683968 RCX: 00007f850849a312 [ 266.946629][ T4910] RDX: 0000000000000034 RSI: 00007f85040991b0 RDI: 0000000000000020 [ 266.946630][ T4910] RBP: 00007fff42683860 R08: 00007fff426839e0 R09: 000000000000000c [ 266.946631][ T4910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85062fa120 [ 266.946632][ T4910] R13: 00007fff42683968 R14: 00007f8507db901a R15: 00007fff42683d58 [ 266.946639][ T4910] [ 268.429103][ T4965] c0: entered promiscuous mode [ 268.429121][ T4965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 268.429123][ T4965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4965, name: python3 [ 268.429125][ T4965] preempt_count: 1, expected: 0 [ 268.429126][ T4965] RCU nest depth: 0, expected: 0 [ 268.429127][ T4965] locks held by python3/4965: 7, last CPU#3: [ 268.429129][ T4965] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 268.429142][ T4965] #1: ffffffffc01e7960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 268.429151][ T4965] #2: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 268.429157][ T4965] #3: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 268.429162][ T4965] #4: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 268.429166][ T4965] #5: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 268.429170][ T4965] #6: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 268.429174][ T4965] irq event stamp: 431868 [ 268.429175][ T4965] hardirqs last enabled at (431867): [] __down_trylock_console_sem+0x86/0xa0 [ 268.429178][ T4965] hardirqs last disabled at (431868): [] console_emit_next_record+0x3d4/0x4c0 [ 268.429181][ T4965] softirqs last enabled at (431824): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 268.429183][ T4965] softirqs last disabled at (431822): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 268.429186][ T4965] Preemption disabled at: [ 268.429187][ T4965] [] vprintk_emit+0x31b/0x3e0 [ 268.429192][ T4965] CPU: 3 UID: 0 PID: 4965 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 268.429195][ T4965] Tainted: [W]=WARN [ 268.429196][ T4965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 268.429198][ T4965] Call Trace: [ 268.429199][ T4965] [ 268.429206][ T4965] dump_stack_lvl+0x6f/0xa0 [ 268.429212][ T4965] ? vprintk_emit+0x31b/0x3e0 [ 268.429214][ T4965] __might_resched.cold+0x1fe/0x2c1 [ 268.429218][ T4965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 268.429223][ T4965] ? __kmalloc_noprof+0xdb/0x760 [ 268.429228][ T4965] __kmalloc_noprof+0x443/0x760 [ 268.429229][ T4965] ? alloc_buf.isra.0+0x4b/0x260 [ 268.429236][ T4965] ? do_raw_spin_unlock+0x59/0x250 [ 268.429239][ T4965] alloc_buf.isra.0+0x4b/0x260 [ 268.429243][ T4965] put_chars+0x1e1/0x2f0 [ 268.429245][ T4965] ? __send_to_port+0x420/0x420 [ 268.429249][ T4965] ? rcu_read_lock_any_held+0x3c/0x90 [ 268.429252][ T4965] ? validate_chain+0x38b/0xc20 [ 268.429257][ T4965] hvc_console_print+0x292/0x780 [ 268.429261][ T4965] ? __lock_acquire+0x518/0xc20 [ 268.429263][ T4965] ? __lock_acquire+0x518/0xc20 [ 268.429268][ T4965] ? hvc_write+0x3a0/0x3a0 [ 268.429272][ T4965] ? rcu_is_watching+0x16/0xd0 [ 268.429274][ T4965] ? lock_acquire+0x13c/0x160 [ 268.429278][ T4965] console_emit_next_record+0x22f/0x4c0 [ 268.429283][ T4965] ? devkmsg_read+0x4b0/0x4b0 [ 268.429284][ T4965] ? console_flush_one_record+0x106/0x710 [ 268.429288][ T4965] ? rcu_is_watching+0x16/0xd0 [ 268.429290][ T4965] ? lock_acquire+0x13c/0x160 [ 268.429294][ T4965] console_flush_one_record+0x46f/0x710 [ 268.429298][ T4965] ? console_emit_next_record+0x4c0/0x4c0 [ 268.429301][ T4965] ? __lock_acquire+0x518/0xc20 [ 268.429307][ T4965] console_unlock+0xee/0x1f0 [ 268.429310][ T4965] ? console_flush_one_record+0x710/0x710 [ 268.429314][ T4965] ? rcu_is_watching+0x16/0xd0 [ 268.429316][ T4965] ? lock_acquire+0xe0/0x160 [ 268.429320][ T4965] ? __down_trylock_console_sem+0x5e/0xa0 [ 268.429322][ T4965] ? vprintk_emit+0x320/0x3e0 [ 268.429325][ T4965] vprintk_emit+0x37c/0x3e0 [ 268.429329][ T4965] ? wake_up_klogd_work_func+0x90/0x90 [ 268.429334][ T4965] _printk+0xc7/0x100 [ 268.429338][ T4965] ? snapshot_read.cold+0x21/0x21 [ 268.429341][ T4965] ? lockdep_rtnl_is_held+0x1a/0x20 [ 268.429344][ T4965] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 268.429348][ T4965] ? __netdev_update_features+0x32e/0xe60 [ 268.429350][ T4965] ? netdev_name+0x43/0x60 [ 268.429354][ T4965] ? __netdev_printk+0x17f/0x1d0 [ 268.429358][ T4965] netdev_info+0xe2/0x116 [ 268.429360][ T4965] ? netdev_notice+0x120/0x120 [ 268.429362][ T4965] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 268.429372][ T4965] ? mutex_is_locked+0x1c/0x50 [ 268.429374][ T4965] __dev_set_promiscuity.cold+0x7a/0x104 [ 268.429378][ T4965] netif_set_promiscuity+0x4c/0xc0 [ 268.429382][ T4965] dev_set_promiscuity+0xa1/0x230 [ 268.429384][ T4965] ? dev_disable_lro+0x99/0x220 [ 268.429386][ T4965] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 268.429392][ T4965] ovs_vport_add+0xe2/0x330 [openvswitch] [ 268.429397][ T4965] new_vport+0x12/0x250 [openvswitch] [ 268.429401][ T4965] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 268.429406][ T4965] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 268.429412][ T4965] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 268.429415][ T4965] ? __nla_validate_parse+0x20d/0x480 [ 268.429421][ T4965] ? __nla_parse+0x22/0x30 [ 268.429424][ T4965] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 268.429429][ T4965] genl_family_rcv_msg_doit+0x206/0x300 [ 268.429432][ T4965] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 268.429441][ T4965] ? security_capable+0x2e/0x60 [ 268.429446][ T4965] genl_family_rcv_msg+0x3a4/0x640 [ 268.429450][ T4965] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 268.429452][ T4965] ? rcu_read_lock_any_held+0x3c/0x90 [ 268.429454][ T4965] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 268.429459][ T4965] ? __lock_acquire+0x518/0xc20 [ 268.429464][ T4965] genl_rcv_msg+0xbb/0x160 [ 268.429468][ T4965] netlink_rcv_skb+0x14e/0x3a0 [ 268.429470][ T4965] ? genl_family_rcv_msg+0x640/0x640 [ 268.429474][ T4965] ? netlink_ack+0xcf0/0xcf0 [ 268.429481][ T4965] ? netlink_deliver_tap+0xc5/0x330 [ 268.429483][ T4965] ? netlink_deliver_tap+0x13c/0x330 [ 268.429487][ T4965] genl_rcv+0x28/0x40 [ 268.429490][ T4965] netlink_unicast+0x486/0x750 [ 268.429494][ T4965] ? netlink_attachskb+0x810/0x810 [ 268.429498][ T4965] ? __lock_acquire+0x518/0xc20 [ 268.429501][ T4965] netlink_sendmsg+0x75b/0xc90 [ 268.429505][ T4965] ? netlink_unicast+0x750/0x750 [ 268.429507][ T4965] ? find_held_lock+0x2b/0x80 [ 268.429510][ T4965] ? __lock_release.isra.0+0x69/0x1a0 [ 268.429515][ T4965] __sock_sendmsg+0xce/0x190 [ 268.429518][ T4965] ? fdget+0x15b/0x1e0 [ 268.429522][ T4965] __sys_sendto+0x260/0x320 [ 268.429525][ T4965] ? __ia32_sys_getpeername+0xd0/0xd0 [ 268.429536][ T4965] ? exc_page_fault+0x87/0x100 [ 268.429543][ T4965] __x64_sys_sendto+0xe4/0x1f0 [ 268.429545][ T4965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 268.429549][ T4965] ? lockdep_hardirqs_on+0x91/0x130 [ 268.429551][ T4965] ? do_syscall_64+0xa6/0x530 [ 268.429553][ T4965] do_syscall_64+0xff/0x530 [ 268.429555][ T4965] ? exc_page_fault+0xee/0x100 [ 268.429558][ T4965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 268.429560][ T4965] RIP: 0033:0x7fe8569aa312 [ 268.429564][ T4965] 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 [ 268.429565][ T4965] RSP: 002b:00007ffe1f063d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 268.429568][ T4965] RAX: ffffffffffffffda RBX: 00007ffe1f063ea8 RCX: 00007fe8569aa312 [ 268.429570][ T4965] RDX: 0000000000000030 RSI: 00007fe8525c2330 RDI: 0000000000000023 [ 268.429570][ T4965] RBP: 00007ffe1f063da0 R08: 00007ffe1f063f20 R09: 000000000000000c [ 268.429571][ T4965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe85480a2e0 [ 268.429572][ T4965] R13: 00007ffe1f063ea8 R14: 00007fe8562c901a R15: 00007ffe1f064298 [ 268.429579][ T4965] [ 269.066949][ T4999] s0: entered promiscuous mode [ 270.730742][ T5060] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 270.730760][ T5060] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 270.730762][ T5060] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5060, name: python3 [ 270.730764][ T5060] preempt_count: 1, expected: 0 [ 270.730765][ T5060] RCU nest depth: 0, expected: 0 [ 270.730766][ T5060] locks held by python3/5060: 5, last CPU#1: [ 270.730768][ T5060] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 270.730781][ T5060] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 270.730787][ T5060] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 270.730792][ T5060] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 270.730795][ T5060] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 270.730800][ T5060] irq event stamp: 388344 [ 270.730801][ T5060] hardirqs last enabled at (388343): [] __down_trylock_console_sem+0x86/0xa0 [ 270.730804][ T5060] hardirqs last disabled at (388344): [] console_emit_next_record+0x3d4/0x4c0 [ 270.730806][ T5060] softirqs last enabled at (388280): [] __alloc_skb+0x4c2/0x5f0 [ 270.730809][ T5060] softirqs last disabled at (388278): [] __alloc_skb+0x4c2/0x5f0 [ 270.730812][ T5060] Preemption disabled at: [ 270.730813][ T5060] [] vprintk_emit+0x31b/0x3e0 [ 270.730818][ T5060] CPU: 1 UID: 0 PID: 5060 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 270.730821][ T5060] Tainted: [W]=WARN [ 270.730822][ T5060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.730824][ T5060] Call Trace: [ 270.730826][ T5060] [ 270.730827][ T5060] dump_stack_lvl+0x6f/0xa0 [ 270.730834][ T5060] ? vprintk_emit+0x31b/0x3e0 [ 270.730835][ T5060] __might_resched.cold+0x1fe/0x2c1 [ 270.730840][ T5060] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 270.730844][ T5060] ? __kmalloc_noprof+0xdb/0x760 [ 270.730848][ T5060] __kmalloc_noprof+0x443/0x760 [ 270.730850][ T5060] ? alloc_buf.isra.0+0x4b/0x260 [ 270.730857][ T5060] ? do_raw_spin_unlock+0x59/0x250 [ 270.730860][ T5060] alloc_buf.isra.0+0x4b/0x260 [ 270.730864][ T5060] put_chars+0x1e1/0x2f0 [ 270.730866][ T5060] ? __send_to_port+0x420/0x420 [ 270.730867][ T5060] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 270.730871][ T5060] ? validate_chain+0x38b/0xc20 [ 270.730877][ T5060] hvc_console_print+0x292/0x780 [ 270.730884][ T5060] ? hvc_write+0x3a0/0x3a0 [ 270.730887][ T5060] ? rcu_is_watching+0x16/0xd0 [ 270.730889][ T5060] ? lock_acquire+0x13c/0x160 [ 270.730893][ T5060] console_emit_next_record+0x22f/0x4c0 [ 270.730897][ T5060] ? devkmsg_read+0x4b0/0x4b0 [ 270.730899][ T5060] ? console_flush_one_record+0x106/0x710 [ 270.730902][ T5060] ? rcu_is_watching+0x16/0xd0 [ 270.730904][ T5060] ? lock_acquire+0x13c/0x160 [ 270.730908][ T5060] console_flush_one_record+0x46f/0x710 [ 270.730912][ T5060] ? console_emit_next_record+0x4c0/0x4c0 [ 270.730914][ T5060] ? __lock_acquire+0x518/0xc20 [ 270.730920][ T5060] console_unlock+0xee/0x1f0 [ 270.730923][ T5060] ? console_flush_one_record+0x710/0x710 [ 270.730925][ T5060] ? rcu_is_watching+0x16/0xd0 [ 270.730926][ T5060] ? lock_acquire+0xe0/0x160 [ 270.730930][ T5060] ? __down_trylock_console_sem+0x5e/0xa0 [ 270.730932][ T5060] ? vprintk_emit+0x320/0x3e0 [ 270.730935][ T5060] vprintk_emit+0x37c/0x3e0 [ 270.730939][ T5060] ? wake_up_klogd_work_func+0x90/0x90 [ 270.730941][ T5060] ? __lock_release.isra.0+0x69/0x1a0 [ 270.730946][ T5060] _printk+0xc7/0x100 [ 270.730949][ T5060] ? snapshot_read.cold+0x21/0x21 [ 270.730951][ T5060] ? ___ratelimit+0x4e7/0xa00 [ 270.730957][ T5060] ? idr_get_free+0x830/0x830 [ 270.730960][ T5060] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 270.730969][ T5060] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 270.730977][ T5060] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 270.730981][ T5060] ? __kasan_kmalloc+0x7b/0x90 [ 270.730984][ T5060] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 270.730986][ T5060] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 270.730988][ T5060] ? genl_family_rcv_msg+0x3a4/0x640 [ 270.730991][ T5060] ? netlink_unicast+0x486/0x750 [ 270.730993][ T5060] ? netlink_sendmsg+0x75b/0xc90 [ 270.730994][ T5060] ? __sock_sendmsg+0xce/0x190 [ 270.730997][ T5060] ? __sys_sendto+0x260/0x320 [ 270.730999][ T5060] ? __x64_sys_sendto+0xe4/0x1f0 [ 270.731018][ T5060] ? __nla_parse+0x22/0x30 [ 270.731022][ T5060] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 270.731027][ T5060] genl_family_rcv_msg_doit+0x206/0x300 [ 270.731031][ T5060] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 270.731039][ T5060] ? security_capable+0x2e/0x60 [ 270.731043][ T5060] genl_family_rcv_msg+0x3a4/0x640 [ 270.731047][ T5060] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 270.731049][ T5060] ? rcu_read_lock_any_held+0x3c/0x90 [ 270.731052][ T5060] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 270.731057][ T5060] ? __lock_acquire+0x518/0xc20 [ 270.731062][ T5060] genl_rcv_msg+0xbb/0x160 [ 270.731065][ T5060] netlink_rcv_skb+0x14e/0x3a0 [ 270.731067][ T5060] ? genl_family_rcv_msg+0x640/0x640 [ 270.731071][ T5060] ? netlink_ack+0xcf0/0xcf0 [ 270.731078][ T5060] ? netlink_deliver_tap+0xc5/0x330 [ 270.731080][ T5060] ? netlink_deliver_tap+0x13c/0x330 [ 270.731084][ T5060] genl_rcv+0x28/0x40 [ 270.731086][ T5060] netlink_unicast+0x486/0x750 [ 270.731090][ T5060] ? netlink_attachskb+0x810/0x810 [ 270.731094][ T5060] ? __lock_acquire+0x518/0xc20 [ 270.731097][ T5060] netlink_sendmsg+0x75b/0xc90 [ 270.731101][ T5060] ? netlink_unicast+0x750/0x750 [ 270.731103][ T5060] ? find_held_lock+0x2b/0x80 [ 270.731106][ T5060] ? __lock_release.isra.0+0x69/0x1a0 [ 270.731111][ T5060] __sock_sendmsg+0xce/0x190 [ 270.731113][ T5060] ? fdget+0x15b/0x1e0 [ 270.731117][ T5060] __sys_sendto+0x260/0x320 [ 270.731119][ T5060] ? __ia32_sys_getpeername+0xd0/0xd0 [ 270.731130][ T5060] ? exc_page_fault+0x87/0x100 [ 270.731135][ T5060] __x64_sys_sendto+0xe4/0x1f0 [ 270.731138][ T5060] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 270.731141][ T5060] ? lockdep_hardirqs_on+0x91/0x130 [ 270.731143][ T5060] ? do_syscall_64+0xa6/0x530 [ 270.731146][ T5060] do_syscall_64+0xff/0x530 [ 270.731148][ T5060] ? exc_page_fault+0xee/0x100 [ 270.731150][ T5060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 270.731152][ T5060] RIP: 0033:0x7fee82c65312 [ 270.731156][ T5060] 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 [ 270.731158][ T5060] RSP: 002b:00007ffd8dfac268 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 270.731160][ T5060] RAX: ffffffffffffffda RBX: 00007ffd8dfac398 RCX: 00007fee82c65312 [ 270.731162][ T5060] RDX: 00000000000000c4 RSI: 00007fee809b91b0 RDI: 0000000000000026 [ 270.731163][ T5060] RBP: 00007ffd8dfac290 R08: 00007ffd8dfac410 R09: 000000000000000c [ 270.731164][ T5060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee80abe430 [ 270.731165][ T5060] R13: 00007ffd8dfac398 R14: 00007fee8258401a R15: 00007ffd8dfac788 [ 270.731171][ T5060] [ 271.609803][ T5083] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 272.474921][ T5106] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 272.474940][ T5106] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 272.474942][ T5106] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5106, name: python3 [ 272.474944][ T5106] preempt_count: 1, expected: 0 [ 272.474945][ T5106] RCU nest depth: 0, expected: 0 [ 272.474946][ T5106] locks held by python3/5106: 5, last CPU#3: [ 272.474948][ T5106] #0: ffffffffad37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 272.474961][ T5106] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 272.474967][ T5106] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 272.474971][ T5106] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 272.474975][ T5106] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 272.474979][ T5106] irq event stamp: 383308 [ 272.474980][ T5106] hardirqs last enabled at (383307): [] __down_trylock_console_sem+0x86/0xa0 [ 272.474983][ T5106] hardirqs last disabled at (383308): [] console_emit_next_record+0x3d4/0x4c0 [ 272.474986][ T5106] softirqs last enabled at (383244): [] __alloc_skb+0x4c2/0x5f0 [ 272.474989][ T5106] softirqs last disabled at (383242): [] __alloc_skb+0x4c2/0x5f0 [ 272.474991][ T5106] Preemption disabled at: [ 272.474992][ T5106] [] vprintk_emit+0x31b/0x3e0 [ 272.474997][ T5106] CPU: 3 UID: 0 PID: 5106 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 272.475001][ T5106] Tainted: [W]=WARN [ 272.475002][ T5106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.475004][ T5106] Call Trace: [ 272.475006][ T5106] [ 272.475007][ T5106] dump_stack_lvl+0x6f/0xa0 [ 272.475014][ T5106] ? vprintk_emit+0x31b/0x3e0 [ 272.475015][ T5106] __might_resched.cold+0x1fe/0x2c1 [ 272.475020][ T5106] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 272.475024][ T5106] ? __kmalloc_noprof+0xdb/0x760 [ 272.475029][ T5106] __kmalloc_noprof+0x443/0x760 [ 272.475031][ T5106] ? alloc_buf.isra.0+0x4b/0x260 [ 272.475038][ T5106] ? do_raw_spin_unlock+0x59/0x250 [ 272.475040][ T5106] alloc_buf.isra.0+0x4b/0x260 [ 272.475044][ T5106] put_chars+0x1e1/0x2f0 [ 272.475047][ T5106] ? __send_to_port+0x420/0x420 [ 272.475048][ T5106] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 272.475051][ T5106] ? validate_chain+0x38b/0xc20 [ 272.475057][ T5106] hvc_console_print+0x292/0x780 [ 272.475065][ T5106] ? hvc_write+0x3a0/0x3a0 [ 272.475068][ T5106] ? rcu_is_watching+0x16/0xd0 [ 272.475070][ T5106] ? lock_acquire+0x13c/0x160 [ 272.475074][ T5106] console_emit_next_record+0x22f/0x4c0 [ 272.475078][ T5106] ? devkmsg_read+0x4b0/0x4b0 [ 272.475080][ T5106] ? console_flush_one_record+0x106/0x710 [ 272.475083][ T5106] ? rcu_is_watching+0x16/0xd0 [ 272.475085][ T5106] ? lock_acquire+0x13c/0x160 [ 272.475089][ T5106] console_flush_one_record+0x46f/0x710 [ 272.475093][ T5106] ? console_emit_next_record+0x4c0/0x4c0 [ 272.475095][ T5106] ? __lock_acquire+0x518/0xc20 [ 272.475101][ T5106] console_unlock+0xee/0x1f0 [ 272.475104][ T5106] ? console_flush_one_record+0x710/0x710 [ 272.475105][ T5106] ? rcu_is_watching+0x16/0xd0 [ 272.475107][ T5106] ? lock_acquire+0xe0/0x160 [ 272.475111][ T5106] ? __down_trylock_console_sem+0x5e/0xa0 [ 272.475113][ T5106] ? vprintk_emit+0x320/0x3e0 [ 272.475116][ T5106] vprintk_emit+0x37c/0x3e0 [ 272.475119][ T5106] ? wake_up_klogd_work_func+0x90/0x90 [ 272.475121][ T5106] ? __lock_release.isra.0+0x69/0x1a0 [ 272.475126][ T5106] _printk+0xc7/0x100 [ 272.475130][ T5106] ? snapshot_read.cold+0x21/0x21 [ 272.475132][ T5106] ? ___ratelimit+0x4e7/0xa00 [ 272.475137][ T5106] ? idr_get_free+0x830/0x830 [ 272.475140][ T5106] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 272.475149][ T5106] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 272.475157][ T5106] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 272.475161][ T5106] ? __kasan_kmalloc+0x7b/0x90 [ 272.475164][ T5106] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 272.475166][ T5106] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 272.475168][ T5106] ? genl_family_rcv_msg+0x3a4/0x640 [ 272.475171][ T5106] ? netlink_unicast+0x486/0x750 [ 272.475173][ T5106] ? netlink_sendmsg+0x75b/0xc90 [ 272.475174][ T5106] ? __sock_sendmsg+0xce/0x190 [ 272.475177][ T5106] ? __sys_sendto+0x260/0x320 [ 272.475179][ T5106] ? __x64_sys_sendto+0xe4/0x1f0 [ 272.475198][ T5106] ? __nla_parse+0x22/0x30 [ 272.475202][ T5106] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 272.475207][ T5106] genl_family_rcv_msg_doit+0x206/0x300 [ 272.475210][ T5106] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 272.475226][ T5106] ? security_capable+0x2e/0x60 [ 272.475230][ T5106] genl_family_rcv_msg+0x3a4/0x640 [ 272.475234][ T5106] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 272.475237][ T5106] ? rcu_read_lock_any_held+0x3c/0x90 [ 272.475240][ T5106] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 272.475244][ T5106] ? __lock_acquire+0x518/0xc20 [ 272.475249][ T5106] genl_rcv_msg+0xbb/0x160 [ 272.475253][ T5106] netlink_rcv_skb+0x14e/0x3a0 [ 272.475255][ T5106] ? genl_family_rcv_msg+0x640/0x640 [ 272.475258][ T5106] ? netlink_ack+0xcf0/0xcf0 [ 272.475265][ T5106] ? netlink_deliver_tap+0xc5/0x330 [ 272.475267][ T5106] ? netlink_deliver_tap+0x13c/0x330 [ 272.475271][ T5106] genl_rcv+0x28/0x40 [ 272.475274][ T5106] netlink_unicast+0x486/0x750 [ 272.475278][ T5106] ? netlink_attachskb+0x810/0x810 [ 272.475281][ T5106] ? __lock_acquire+0x518/0xc20 [ 272.475285][ T5106] netlink_sendmsg+0x75b/0xc90 [ 272.475289][ T5106] ? netlink_unicast+0x750/0x750 [ 272.475290][ T5106] ? find_held_lock+0x2b/0x80 [ 272.475293][ T5106] ? __lock_release.isra.0+0x69/0x1a0 [ 272.475298][ T5106] __sock_sendmsg+0xce/0x190 [ 272.475300][ T5106] ? fdget+0x15b/0x1e0 [ 272.475304][ T5106] __sys_sendto+0x260/0x320 [ 272.475307][ T5106] ? __ia32_sys_getpeername+0xd0/0xd0 [ 272.475320][ T5106] ? exc_page_fault+0x87/0x100 [ 272.475326][ T5106] __x64_sys_sendto+0xe4/0x1f0 [ 272.475328][ T5106] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 272.475331][ T5106] ? lockdep_hardirqs_on+0x91/0x130 [ 272.475333][ T5106] ? do_syscall_64+0xa6/0x530 [ 272.475335][ T5106] do_syscall_64+0xff/0x530 [ 272.475337][ T5106] ? exc_page_fault+0xee/0x100 [ 272.475340][ T5106] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 272.475342][ T5106] RIP: 0033:0x7f3a3c73f312 [ 272.475346][ T5106] 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 [ 272.475348][ T5106] RSP: 002b:00007ffc92eed738 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 272.475350][ T5106] RAX: ffffffffffffffda RBX: 00007ffc92eed868 RCX: 00007f3a3c73f312 [ 272.475352][ T5106] RDX: 00000000000000a4 RSI: 00007f3a3a41f9f0 RDI: 0000000000000026 [ 272.475353][ T5106] RBP: 00007ffc92eed760 R08: 00007ffc92eed8e0 R09: 000000000000000c [ 272.475354][ T5106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a3a5a2350 [ 272.475355][ T5106] R13: 00007ffc92eed868 R14: 00007f3a3c05e01a R15: 00007ffc92eedc58 [ 272.475361][ T5106] [ 277.746876][ T5247] s0 (unregistering): left promiscuous mode [ 277.746894][ T5247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 277.746897][ T5247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5247, name: ip [ 277.746898][ T5247] preempt_count: 1, expected: 0 [ 277.746899][ T5247] RCU nest depth: 0, expected: 0 [ 277.746900][ T5247] locks held by ip/5247: 5, last CPU#3: [ 277.746902][ T5247] #0: ffffffffad31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 277.746914][ T5247] #1: ffffffffacb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 277.746920][ T5247] #2: ffffffffacb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 277.746925][ T5247] #3: ffffffffaca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 277.746929][ T5247] #4: ffffffffaca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 277.746933][ T5247] irq event stamp: 22992 [ 277.746934][ T5247] hardirqs last enabled at (22991): [] __down_trylock_console_sem+0x86/0xa0 [ 277.746938][ T5247] hardirqs last disabled at (22992): [] console_emit_next_record+0x3d4/0x4c0 [ 277.746940][ T5247] softirqs last enabled at (22934): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 277.746943][ T5247] softirqs last disabled at (22932): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 277.746945][ T5247] Preemption disabled at: [ 277.746946][ T5247] [] vprintk_emit+0x31b/0x3e0 [ 277.746951][ T5247] CPU: 3 UID: 0 PID: 5247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 277.746955][ T5247] Tainted: [W]=WARN [ 277.746956][ T5247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.746958][ T5247] Call Trace: [ 277.746960][ T5247] [ 277.746961][ T5247] dump_stack_lvl+0x6f/0xa0 [ 277.746967][ T5247] ? vprintk_emit+0x31b/0x3e0 [ 277.746969][ T5247] __might_resched.cold+0x1fe/0x2c1 [ 277.746973][ T5247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 277.746977][ T5247] ? __kmalloc_noprof+0xdb/0x760 [ 277.746982][ T5247] __kmalloc_noprof+0x443/0x760 [ 277.746984][ T5247] ? alloc_buf.isra.0+0x4b/0x260 [ 277.746990][ T5247] ? do_raw_spin_unlock+0x59/0x250 [ 277.746993][ T5247] alloc_buf.isra.0+0x4b/0x260 [ 277.746996][ T5247] put_chars+0x1e1/0x2f0 [ 277.746998][ T5247] ? prb_final_commit+0x50/0x50 [ 277.747001][ T5247] ? __send_to_port+0x420/0x420 [ 277.747003][ T5247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 277.747006][ T5247] ? rcu_read_lock_any_held+0x3c/0x90 [ 277.747009][ T5247] ? validate_chain+0x38b/0xc20 [ 277.747013][ T5247] hvc_console_print+0x292/0x780 [ 277.747018][ T5247] ? mark_usage+0x61/0x170 [ 277.747020][ T5247] ? __lock_acquire+0x518/0xc20 [ 277.747021][ T5247] ? __lock_acquire+0x518/0xc20 [ 277.747026][ T5247] ? hvc_write+0x3a0/0x3a0 [ 277.747028][ T5247] ? console_emit_next_record+0x1df/0x4c0 [ 277.747032][ T5247] ? rcu_is_watching+0x16/0xd0 [ 277.747034][ T5247] ? lock_acquire+0x13c/0x160 [ 277.747038][ T5247] console_emit_next_record+0x22f/0x4c0 [ 277.747042][ T5247] ? devkmsg_read+0x4b0/0x4b0 [ 277.747044][ T5247] ? console_flush_one_record+0x106/0x710 [ 277.747047][ T5247] ? rcu_is_watching+0x16/0xd0 [ 277.747049][ T5247] ? lock_acquire+0x13c/0x160 [ 277.747052][ T5247] console_flush_one_record+0x46f/0x710 [ 277.747057][ T5247] ? console_emit_next_record+0x4c0/0x4c0 [ 277.747058][ T5247] ? __lock_acquire+0x518/0xc20 [ 277.747064][ T5247] console_unlock+0xee/0x1f0 [ 277.747067][ T5247] ? console_flush_one_record+0x710/0x710 [ 277.747069][ T5247] ? rcu_is_watching+0x16/0xd0 [ 277.747070][ T5247] ? lock_acquire+0xe0/0x160 [ 277.747074][ T5247] ? __down_trylock_console_sem+0x5e/0xa0 [ 277.747076][ T5247] ? vprintk_emit+0x320/0x3e0 [ 277.747079][ T5247] vprintk_emit+0x37c/0x3e0 [ 277.747082][ T5247] ? wake_up_klogd_work_func+0x90/0x90 [ 277.747085][ T5247] ? net_disable_timestamp+0x160/0x160 [ 277.747088][ T5247] ? net_generic+0xbd/0x1e0 [vxlan] [ 277.747097][ T5247] _printk+0xc7/0x100 [ 277.747101][ T5247] ? snapshot_read.cold+0x21/0x21 [ 277.747105][ T5247] ? netdev_name+0x43/0x60 [ 277.747109][ T5247] ? __netdev_printk+0x17f/0x1d0 [ 277.747113][ T5247] netdev_info+0xe2/0x116 [ 277.747115][ T5247] ? netdev_notice+0x120/0x120 [ 277.747117][ T5247] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 277.747121][ T5247] ? synchronize_rcu_expedited+0x440/0x510 [ 277.747127][ T5247] ? mutex_is_locked+0x1c/0x50 [ 277.747129][ T5247] __dev_set_promiscuity.cold+0x7a/0x104 [ 277.747133][ T5247] netif_set_promiscuity+0x4c/0xc0 [ 277.747136][ T5247] dev_set_promiscuity+0xa1/0x230 [ 277.747138][ T5247] ? rtnl_is_locked+0x15/0x20 [ 277.747142][ T5247] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 277.747149][ T5247] dp_device_event+0x62/0x140 [openvswitch] [ 277.747153][ T5247] ? rcu_is_watching+0x16/0xd0 [ 277.747155][ T5247] notifier_call_chain+0xae/0x300 [ 277.747161][ T5247] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 277.747166][ T5247] ? unregister_netdevice_queued+0x80/0x80 [ 277.747173][ T5247] rtnl_dellink+0x4a0/0xae0 [ 277.747175][ T5247] ? mark_usage+0x61/0x170 [ 277.747177][ T5247] ? __lock_acquire+0x518/0xc20 [ 277.747179][ T5247] ? __lock_acquire+0x518/0xc20 [ 277.747181][ T5247] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 277.747202][ T5247] ? lock_acquire.part.0+0xd4/0x280 [ 277.747204][ T5247] ? find_held_lock+0x2b/0x80 [ 277.747207][ T5247] ? __lock_release.isra.0+0x69/0x1a0 [ 277.747209][ T5247] ? mark_usage+0x61/0x170 [ 277.747211][ T5247] ? __lock_acquire+0x518/0xc20 [ 277.747216][ T5247] ? lock_acquire.part.0+0xd4/0x280 [ 277.747218][ T5247] ? find_held_lock+0x2b/0x80 [ 277.747220][ T5247] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 277.747222][ T5247] ? __lock_release.isra.0+0x69/0x1a0 [ 277.747226][ T5247] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 277.747228][ T5247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 277.747231][ T5247] ? rtnl_link_fill+0x920/0x920 [ 277.747232][ T5247] ? __lock_acquire+0x518/0xc20 [ 277.747242][ T5247] ? lock_acquire.part.0+0xd4/0x280 [ 277.747244][ T5247] ? find_held_lock+0x2b/0x80 [ 277.747247][ T5247] netlink_rcv_skb+0x14e/0x3a0 [ 277.747251][ T5247] ? rtnl_link_fill+0x920/0x920 [ 277.747254][ T5247] ? netlink_ack+0xcf0/0xcf0 [ 277.747260][ T5247] ? netlink_deliver_tap+0xc5/0x330 [ 277.747262][ T5247] ? netlink_deliver_tap+0x13c/0x330 [ 277.747267][ T5247] netlink_unicast+0x486/0x750 [ 277.747270][ T5247] ? netlink_attachskb+0x810/0x810 [ 277.747273][ T5247] ? find_held_lock+0x2b/0x80 [ 277.747277][ T5247] netlink_sendmsg+0x75b/0xc90 [ 277.747281][ T5247] ? netlink_unicast+0x750/0x750 [ 277.747285][ T5247] ? __lock_release.isra.0+0x69/0x1a0 [ 277.747287][ T5247] ? __import_iovec+0x36c/0x620 [ 277.747292][ T5247] __sock_sendmsg+0xce/0x190 [ 277.747296][ T5247] ____sys_sendmsg+0x61a/0x860 [ 277.747298][ T5247] ? copy_msghdr_from_user+0x279/0x420 [ 277.747301][ T5247] ? sock_write_iter+0x400/0x400 [ 277.747303][ T5247] ? move_addr_to_kernel+0x40/0x40 [ 277.747310][ T5247] ___sys_sendmsg+0x14e/0x1d0 [ 277.747315][ T5247] ? copy_msghdr_from_user+0x420/0x420 [ 277.747330][ T5247] __sys_sendmsg+0x12c/0x1d0 [ 277.747334][ T5247] ? __sys_sendmsg_sock+0x20/0x20 [ 277.747340][ T5247] ? rcu_is_watching+0x16/0xd0 [ 277.747343][ T5247] do_syscall_64+0xff/0x530 [ 277.747347][ T5247] ? exc_page_fault+0xee/0x100 [ 277.747350][ T5247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 277.747352][ T5247] RIP: 0033:0x7f9fec88854e [ 277.747355][ T5247] 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 [ 277.747357][ T5247] RSP: 002b:00007fff67b58ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.747360][ T5247] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9fec88854e [ 277.747361][ T5247] RDX: 0000000000000000 RSI: 00007fff67b58f50 RDI: 0000000000000005 [ 277.747362][ T5247] RBP: 00007fff67b58eb0 R08: 0000000000000000 R09: 0000000000000000 [ 277.747363][ T5247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91be56 [ 277.747364][ T5247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff67b59610 [ 277.747371][ T5247] [ 277.949212][ T5257] c0 (unregistering): left promiscuous mode [ 278.690474][ T5263] psample: left promiscuous mode