[ 10.287987][ T179] openvswitch: Open vSwitch switching datapath [ 10.288004][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.288006][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: modprobe [ 10.288007][ T179] preempt_count: 1, expected: 0 [ 10.288008][ T179] RCU nest depth: 0, expected: 0 [ 10.288009][ T179] locks held by modprobe/179: 4, last CPU#0: [ 10.288011][ T179] #0: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.288023][ T179] #1: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.288028][ T179] #2: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.288032][ T179] #3: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.288036][ T179] irq event stamp: 89932 [ 10.288037][ T179] hardirqs last enabled at (89931): [] __down_trylock_console_sem+0x86/0xa0 [ 10.288040][ T179] hardirqs last disabled at (89932): [] console_emit_next_record+0x3d4/0x4c0 [ 10.288042][ T179] softirqs last enabled at (80904): [] handle_softirqs+0x67c/0x900 [ 10.288045][ T179] softirqs last disabled at (80847): [] __irq_exit_rcu+0x145/0x1c0 [ 10.288048][ T179] Preemption disabled at: [ 10.288048][ T179] [] vprintk_emit+0x31b/0x3e0 [ 10.288053][ T179] CPU: 0 UID: 0 PID: 179 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.288056][ T179] Tainted: [W]=WARN [ 10.288057][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.288059][ T179] Call Trace: [ 10.288060][ T179] [ 10.288062][ T179] dump_stack_lvl+0x6f/0xa0 [ 10.288067][ T179] ? vprintk_emit+0x31b/0x3e0 [ 10.288069][ T179] __might_resched.cold+0x1fe/0x2c1 [ 10.288074][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.288078][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 10.288082][ T179] __kmalloc_noprof+0x443/0x760 [ 10.288084][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 10.288091][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.288094][ T179] alloc_buf.isra.0+0x4b/0x260 [ 10.288098][ T179] put_chars+0x1e1/0x2f0 [ 10.288100][ T179] ? __send_to_port+0x420/0x420 [ 10.288102][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.288106][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.288108][ T179] ? validate_chain+0x38b/0xc20 [ 10.288112][ T179] hvc_console_print+0x292/0x780 [ 10.288116][ T179] ? mark_usage+0x61/0x170 [ 10.288118][ T179] ? __lock_acquire+0x518/0xc20 [ 10.288120][ T179] ? __lock_acquire+0x518/0xc20 [ 10.288124][ T179] ? hvc_write+0x3a0/0x3a0 [ 10.288126][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.288130][ T179] ? lock_acquire+0x13c/0x160 [ 10.288134][ T179] console_emit_next_record+0x22f/0x4c0 [ 10.288138][ T179] ? devkmsg_read+0x4b0/0x4b0 [ 10.288140][ T179] ? console_flush_one_record+0x106/0x710 [ 10.288143][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.288145][ T179] ? lock_acquire+0x13c/0x160 [ 10.288149][ T179] console_flush_one_record+0x46f/0x710 [ 10.288153][ T179] ? console_emit_next_record+0x4c0/0x4c0 [ 10.288155][ T179] ? __lock_acquire+0x518/0xc20 [ 10.288160][ T179] console_unlock+0xee/0x1f0 [ 10.288163][ T179] ? console_flush_one_record+0x710/0x710 [ 10.288165][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.288166][ T179] ? lock_acquire+0xe0/0x160 [ 10.288170][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.288172][ T179] ? vprintk_emit+0x320/0x3e0 [ 10.288174][ T179] vprintk_emit+0x37c/0x3e0 [ 10.288178][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 10.288183][ T179] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 10.288185][ T179] _printk+0xc7/0x100 [ 10.288189][ T179] ? snapshot_read.cold+0x21/0x21 [ 10.288195][ T179] ? do_one_initcall+0x113/0x4f0 [ 10.288198][ T179] dp_init+0x1f/0x330 [openvswitch] [ 10.288206][ T179] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 10.288208][ T179] do_one_initcall+0x124/0x4f0 [ 10.288210][ T179] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.288215][ T179] ? do_init_module+0xae/0x8a0 [ 10.288217][ T179] ? kasan_unpoison+0x44/0x70 [ 10.288223][ T179] do_init_module+0x2ad/0x8a0 [ 10.288226][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 10.288229][ T179] ? free_module+0x470/0x470 [ 10.288232][ T179] ? kfree+0x123/0x590 [ 10.288235][ T179] load_module+0x1424/0x1bb0 [ 10.288240][ T179] ? security_kernel_post_read_file+0x2f/0x60 [ 10.288245][ T179] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.288248][ T179] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.288252][ T179] ? backing_file_read_iter+0x541/0x790 [ 10.288256][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.288259][ T179] init_module_from_file+0x11f/0x1a0 [ 10.288262][ T179] ? __do_sys_init_module+0x270/0x270 [ 10.288269][ T179] ? __rwlock_init+0x150/0x150 [ 10.288272][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.288275][ T179] idempotent_init_module+0x37b/0x7c0 [ 10.288278][ T179] ? init_module_from_file+0x1a0/0x1a0 [ 10.288283][ T179] ? cap_capable+0x1d7/0x3d0 [ 10.288286][ T179] ? __x64_sys_pread64+0x18d/0x250 [ 10.288291][ T179] __x64_sys_finit_module+0xdf/0x190 [ 10.288292][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.288296][ T179] do_syscall_64+0xff/0x530 [ 10.288299][ T179] ? exc_page_fault+0xee/0x100 [ 10.288302][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.288304][ T179] RIP: 0033:0x7f307c52a37d [ 10.288307][ T179] 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 [ 10.288309][ T179] RSP: 002b:00007ffd5d1f8f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.288311][ T179] RAX: ffffffffffffffda RBX: 000055fd0cf33810 RCX: 00007f307c52a37d [ 10.288313][ T179] RDX: 0000000000000000 RSI: 000055fcfba12ffd RDI: 0000000000000005 [ 10.288313][ T179] RBP: 00007ffd5d1f8fa0 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 10.288314][ T179] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fcfba12ffd [ 10.288315][ T179] R13: 000055fd0cf33a90 R14: 0000000000040000 R15: 0000000000000000 [ 10.288322][ T179] [ 11.844251][ T214] netlink: 'python3': attribute type 2 has an invalid length. [ 11.844309][ T214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.844311][ T214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 214, name: python3 [ 11.844312][ T214] preempt_count: 1, expected: 0 [ 11.844313][ T214] RCU nest depth: 0, expected: 0 [ 11.844314][ T214] locks held by python3/214: 5, last CPU#2: [ 11.844317][ T214] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 11.844328][ T214] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.844334][ T214] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.844338][ T214] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.844341][ T214] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.844345][ T214] irq event stamp: 375988 [ 11.844346][ T214] hardirqs last enabled at (375987): [] __down_trylock_console_sem+0x86/0xa0 [ 11.844349][ T214] hardirqs last disabled at (375988): [] console_emit_next_record+0x3d4/0x4c0 [ 11.844351][ T214] softirqs last enabled at (375962): [] __alloc_skb+0x4c2/0x5f0 [ 11.844354][ T214] softirqs last disabled at (375960): [] __alloc_skb+0x4c2/0x5f0 [ 11.844357][ T214] Preemption disabled at: [ 11.844357][ T214] [] vprintk_emit+0x31b/0x3e0 [ 11.844365][ T214] CPU: 2 UID: 0 PID: 214 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.844368][ T214] Tainted: [W]=WARN [ 11.844369][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.844371][ T214] Call Trace: [ 11.844372][ T214] [ 11.844374][ T214] dump_stack_lvl+0x6f/0xa0 [ 11.844380][ T214] ? vprintk_emit+0x31b/0x3e0 [ 11.844381][ T214] __might_resched.cold+0x1fe/0x2c1 [ 11.844386][ T214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.844390][ T214] ? __kmalloc_noprof+0xdb/0x760 [ 11.844395][ T214] __kmalloc_noprof+0x443/0x760 [ 11.844396][ T214] ? alloc_buf.isra.0+0x4b/0x260 [ 11.844403][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 11.844405][ T214] alloc_buf.isra.0+0x4b/0x260 [ 11.844409][ T214] put_chars+0x1e1/0x2f0 [ 11.844411][ T214] ? __send_to_port+0x420/0x420 [ 11.844413][ T214] ? check_prev_add+0x316/0xe90 [ 11.844417][ T214] ? validate_chain+0x34a/0xc20 [ 11.844420][ T214] hvc_console_print+0x292/0x780 [ 11.844424][ T214] ? mark_usage+0x61/0x170 [ 11.844426][ T214] ? __lock_acquire+0x518/0xc20 [ 11.844428][ T214] ? __lock_acquire+0x518/0xc20 [ 11.844432][ T214] ? hvc_write+0x3a0/0x3a0 [ 11.844434][ T214] ? lock_acquire.part.0+0xd4/0x280 [ 11.844438][ T214] ? lock_acquire+0x13c/0x160 [ 11.844442][ T214] console_emit_next_record+0x22f/0x4c0 [ 11.844446][ T214] ? devkmsg_read+0x4b0/0x4b0 [ 11.844448][ T214] ? console_flush_one_record+0x106/0x710 [ 11.844451][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.844453][ T214] ? lock_acquire+0x13c/0x160 [ 11.844457][ T214] console_flush_one_record+0x46f/0x710 [ 11.844461][ T214] ? console_emit_next_record+0x4c0/0x4c0 [ 11.844463][ T214] ? __lock_acquire+0x518/0xc20 [ 11.844468][ T214] console_unlock+0xee/0x1f0 [ 11.844471][ T214] ? console_flush_one_record+0x710/0x710 [ 11.844473][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.844475][ T214] ? lock_acquire+0xe0/0x160 [ 11.844478][ T214] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.844480][ T214] ? vprintk_emit+0x320/0x3e0 [ 11.844482][ T214] vprintk_emit+0x37c/0x3e0 [ 11.844485][ T214] ? wake_up_klogd_work_func+0x90/0x90 [ 11.844487][ T214] ? __lock_release.isra.0+0x69/0x1a0 [ 11.844489][ T214] ? genl_family_rcv_msg+0x3a4/0x640 [ 11.844493][ T214] _printk+0xc7/0x100 [ 11.844497][ T214] ? snapshot_read.cold+0x21/0x21 [ 11.844498][ T214] ? ___ratelimit+0x4e7/0xa00 [ 11.844504][ T214] ? idr_get_free+0x830/0x830 [ 11.844509][ T214] validate_nla.cold+0x2f/0x48 [ 11.844517][ T214] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.844522][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.844524][ T214] ? trace_kmalloc+0xf9/0x120 [ 11.844529][ T214] __nla_validate_parse+0x20d/0x480 [ 11.844533][ T214] __nla_parse+0x22/0x30 [ 11.844535][ T214] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 11.844540][ T214] genl_family_rcv_msg_doit+0xe3/0x300 [ 11.844543][ T214] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 11.844551][ T214] ? security_capable+0x2e/0x60 [ 11.844556][ T214] genl_family_rcv_msg+0x3a4/0x640 [ 11.844559][ T214] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 11.844562][ T214] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.844565][ T214] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 11.844573][ T214] ? __lock_acquire+0x518/0xc20 [ 11.844579][ T214] genl_rcv_msg+0xbb/0x160 [ 11.844582][ T214] netlink_rcv_skb+0x14e/0x3a0 [ 11.844584][ T214] ? genl_family_rcv_msg+0x640/0x640 [ 11.844587][ T214] ? netlink_ack+0xcf0/0xcf0 [ 11.844594][ T214] ? netlink_deliver_tap+0xc5/0x330 [ 11.844597][ T214] ? netlink_deliver_tap+0x13c/0x330 [ 11.844601][ T214] genl_rcv+0x28/0x40 [ 11.844603][ T214] netlink_unicast+0x486/0x750 [ 11.844607][ T214] ? netlink_attachskb+0x810/0x810 [ 11.844610][ T214] ? __lock_acquire+0x518/0xc20 [ 11.844614][ T214] netlink_sendmsg+0x75b/0xc90 [ 11.844617][ T214] ? netlink_unicast+0x750/0x750 [ 11.844619][ T214] ? find_held_lock+0x2b/0x80 [ 11.844622][ T214] ? __lock_release.isra.0+0x69/0x1a0 [ 11.844627][ T214] __sock_sendmsg+0xce/0x190 [ 11.844629][ T214] ? fdget+0x15b/0x1e0 [ 11.844633][ T214] __sys_sendto+0x260/0x320 [ 11.844636][ T214] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.844646][ T214] ? fput_close_sync+0xde/0x1b0 [ 11.844650][ T214] ? alloc_file_clone+0xe0/0xe0 [ 11.844654][ T214] __x64_sys_sendto+0xe4/0x1f0 [ 11.844656][ T214] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.844660][ T214] ? lockdep_hardirqs_on+0x91/0x130 [ 11.844663][ T214] ? do_syscall_64+0xa6/0x530 [ 11.844665][ T214] do_syscall_64+0xff/0x530 [ 11.844667][ T214] ? exc_page_fault+0xee/0x100 [ 11.844669][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.844671][ T214] RIP: 0033:0x7fa8eb224312 [ 11.844675][ T214] 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 [ 11.844676][ T214] RSP: 002b:00007ffcc3166a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 11.844679][ T214] RAX: ffffffffffffffda RBX: 00007ffcc3166bb8 RCX: 00007fa8eb224312 [ 11.844680][ T214] RDX: 0000000000000044 RSI: 00007fa8e8607190 RDI: 0000000000000020 [ 11.844681][ T214] RBP: 00007ffcc3166ab0 R08: 00007ffcc3166c30 R09: 000000000000000c [ 11.844682][ T214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8e908e120 [ 11.844682][ T214] R13: 00007ffcc3166bb8 R14: 00007fa8eab4301a R15: 00007ffcc3166fa8 [ 11.844689][ T214] [ 11.884213][ T214] arpping: entered promiscuous mode [ 12.277003][ T239] ip (239) used greatest stack depth: 23840 bytes left [ 13.269829][ T261] c0: entered promiscuous mode [ 13.269850][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.269852][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: python3 [ 13.269854][ T261] preempt_count: 1, expected: 0 [ 13.269855][ T261] RCU nest depth: 0, expected: 0 [ 13.269856][ T261] locks held by python3/261: 7, last CPU#3: [ 13.269858][ T261] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 13.269871][ T261] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 13.269880][ T261] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.269886][ T261] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.269891][ T261] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.269895][ T261] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.269905][ T261] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.269909][ T261] irq event stamp: 372258 [ 13.269910][ T261] hardirqs last enabled at (372257): [] __down_trylock_console_sem+0x86/0xa0 [ 13.269913][ T261] hardirqs last disabled at (372258): [] console_emit_next_record+0x3d4/0x4c0 [ 13.269915][ T261] softirqs last enabled at (372192): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 13.269918][ T261] softirqs last disabled at (372190): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 13.269920][ T261] Preemption disabled at: [ 13.269921][ T261] [] vprintk_emit+0x31b/0x3e0 [ 13.269926][ T261] CPU: 3 UID: 0 PID: 261 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.269929][ T261] Tainted: [W]=WARN [ 13.269930][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.269932][ T261] Call Trace: [ 13.269934][ T261] [ 13.269935][ T261] dump_stack_lvl+0x6f/0xa0 [ 13.269943][ T261] ? vprintk_emit+0x31b/0x3e0 [ 13.269944][ T261] __might_resched.cold+0x1fe/0x2c1 [ 13.269949][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.269954][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 13.269958][ T261] __kmalloc_noprof+0x443/0x760 [ 13.269960][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 13.269967][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 13.269969][ T261] alloc_buf.isra.0+0x4b/0x260 [ 13.269973][ T261] put_chars+0x1e1/0x2f0 [ 13.269975][ T261] ? __send_to_port+0x420/0x420 [ 13.269979][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.269982][ T261] ? validate_chain+0x38b/0xc20 [ 13.269986][ T261] hvc_console_print+0x292/0x780 [ 13.269990][ T261] ? __lock_acquire+0x518/0xc20 [ 13.269992][ T261] ? __lock_acquire+0x518/0xc20 [ 13.269997][ T261] ? hvc_write+0x3a0/0x3a0 [ 13.270001][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.270003][ T261] ? lock_acquire+0x13c/0x160 [ 13.270007][ T261] console_emit_next_record+0x22f/0x4c0 [ 13.270011][ T261] ? devkmsg_read+0x4b0/0x4b0 [ 13.270013][ T261] ? console_flush_one_record+0x106/0x710 [ 13.270016][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.270018][ T261] ? lock_acquire+0x13c/0x160 [ 13.270022][ T261] console_flush_one_record+0x46f/0x710 [ 13.270026][ T261] ? console_emit_next_record+0x4c0/0x4c0 [ 13.270028][ T261] ? __lock_acquire+0x518/0xc20 [ 13.270033][ T261] console_unlock+0xee/0x1f0 [ 13.270036][ T261] ? console_flush_one_record+0x710/0x710 [ 13.270038][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.270040][ T261] ? lock_acquire+0xe0/0x160 [ 13.270044][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.270046][ T261] ? vprintk_emit+0x320/0x3e0 [ 13.270048][ T261] vprintk_emit+0x37c/0x3e0 [ 13.270052][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 13.270057][ T261] _printk+0xc7/0x100 [ 13.270061][ T261] ? snapshot_read.cold+0x21/0x21 [ 13.270063][ T261] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.270066][ T261] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 13.270070][ T261] ? __netdev_update_features+0x32e/0xe60 [ 13.270072][ T261] ? netdev_name+0x43/0x60 [ 13.270076][ T261] ? __netdev_printk+0x17f/0x1d0 [ 13.270080][ T261] netdev_info+0xe2/0x116 [ 13.270082][ T261] ? netdev_notice+0x120/0x120 [ 13.270084][ T261] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.270093][ T261] ? mutex_is_locked+0x1c/0x50 [ 13.270096][ T261] __dev_set_promiscuity.cold+0x7a/0x104 [ 13.270099][ T261] netif_set_promiscuity+0x4c/0xc0 [ 13.270103][ T261] dev_set_promiscuity+0xa1/0x230 [ 13.270105][ T261] ? dev_disable_lro+0x99/0x220 [ 13.270107][ T261] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 13.270112][ T261] ovs_vport_add+0xe2/0x330 [openvswitch] [ 13.270117][ T261] new_vport+0x12/0x250 [openvswitch] [ 13.270121][ T261] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 13.270126][ T261] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 13.270132][ T261] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.270135][ T261] ? __nla_validate_parse+0x20d/0x480 [ 13.270141][ T261] ? __nla_parse+0x22/0x30 [ 13.270143][ T261] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 13.270148][ T261] genl_family_rcv_msg_doit+0x206/0x300 [ 13.270151][ T261] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 13.270160][ T261] ? security_capable+0x2e/0x60 [ 13.270164][ T261] genl_family_rcv_msg+0x3a4/0x640 [ 13.270168][ T261] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 13.270170][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.270172][ T261] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.270177][ T261] ? __lock_acquire+0x518/0xc20 [ 13.270182][ T261] genl_rcv_msg+0xbb/0x160 [ 13.270185][ T261] netlink_rcv_skb+0x14e/0x3a0 [ 13.270187][ T261] ? genl_family_rcv_msg+0x640/0x640 [ 13.270191][ T261] ? netlink_ack+0xcf0/0xcf0 [ 13.270198][ T261] ? netlink_deliver_tap+0xc5/0x330 [ 13.270200][ T261] ? netlink_deliver_tap+0x13c/0x330 [ 13.270204][ T261] genl_rcv+0x28/0x40 [ 13.270206][ T261] netlink_unicast+0x486/0x750 [ 13.270210][ T261] ? netlink_attachskb+0x810/0x810 [ 13.270214][ T261] ? __lock_acquire+0x518/0xc20 [ 13.270217][ T261] netlink_sendmsg+0x75b/0xc90 [ 13.270221][ T261] ? netlink_unicast+0x750/0x750 [ 13.270223][ T261] ? find_held_lock+0x2b/0x80 [ 13.270226][ T261] ? __lock_release.isra.0+0x69/0x1a0 [ 13.270231][ T261] __sock_sendmsg+0xce/0x190 [ 13.270234][ T261] ? fdget+0x15b/0x1e0 [ 13.270238][ T261] __sys_sendto+0x260/0x320 [ 13.270241][ T261] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.270252][ T261] ? exc_page_fault+0x87/0x100 [ 13.270258][ T261] __x64_sys_sendto+0xe4/0x1f0 [ 13.270261][ T261] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.270264][ T261] ? lockdep_hardirqs_on+0x91/0x130 [ 13.270266][ T261] ? do_syscall_64+0xa6/0x530 [ 13.270269][ T261] do_syscall_64+0xff/0x530 [ 13.270271][ T261] ? exc_page_fault+0xee/0x100 [ 13.270273][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.270275][ T261] RIP: 0033:0x7f50a100f312 [ 13.270279][ T261] 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 [ 13.270280][ T261] RSP: 002b:00007ffec1fc7528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 13.270283][ T261] RAX: ffffffffffffffda RBX: 00007ffec1fc7658 RCX: 00007f50a100f312 [ 13.270284][ T261] RDX: 0000000000000030 RSI: 00007f509cc4e9b0 RDI: 0000000000000023 [ 13.270285][ T261] RBP: 00007ffec1fc7550 R08: 00007ffec1fc76d0 R09: 000000000000000c [ 13.270286][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f509ee72200 [ 13.270287][ T261] R13: 00007ffec1fc7658 R14: 00007f50a092e01a R15: 00007ffec1fc7a48 [ 13.270294][ T261] [ 14.440855][ T307] s0: entered promiscuous mode [ 14.440873][ T307] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.440875][ T307] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 307, name: python3 [ 14.440876][ T307] preempt_count: 1, expected: 0 [ 14.440877][ T307] RCU nest depth: 0, expected: 0 [ 14.440878][ T307] locks held by python3/307: 7, last CPU#2: [ 14.440880][ T307] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 14.440892][ T307] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 14.440902][ T307] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 14.440913][ T307] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.440918][ T307] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.440923][ T307] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.440926][ T307] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.440930][ T307] irq event stamp: 382032 [ 14.440931][ T307] hardirqs last enabled at (382031): [] __down_trylock_console_sem+0x86/0xa0 [ 14.440934][ T307] hardirqs last disabled at (382032): [] console_emit_next_record+0x3d4/0x4c0 [ 14.440936][ T307] softirqs last enabled at (381990): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 14.440938][ T307] softirqs last disabled at (381988): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 14.440940][ T307] Preemption disabled at: [ 14.440941][ T307] [] vprintk_emit+0x31b/0x3e0 [ 14.440946][ T307] CPU: 2 UID: 0 PID: 307 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.440949][ T307] Tainted: [W]=WARN [ 14.440950][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.440952][ T307] Call Trace: [ 14.440954][ T307] [ 14.440955][ T307] dump_stack_lvl+0x6f/0xa0 [ 14.440962][ T307] ? vprintk_emit+0x31b/0x3e0 [ 14.440963][ T307] __might_resched.cold+0x1fe/0x2c1 [ 14.440968][ T307] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.440972][ T307] ? __kmalloc_noprof+0xdb/0x760 [ 14.440977][ T307] __kmalloc_noprof+0x443/0x760 [ 14.440979][ T307] ? alloc_buf.isra.0+0x4b/0x260 [ 14.440986][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 14.440988][ T307] alloc_buf.isra.0+0x4b/0x260 [ 14.440992][ T307] put_chars+0x1e1/0x2f0 [ 14.440994][ T307] ? __send_to_port+0x420/0x420 [ 14.440997][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.441001][ T307] ? validate_chain+0x38b/0xc20 [ 14.441005][ T307] hvc_console_print+0x292/0x780 [ 14.441009][ T307] ? __lock_acquire+0x518/0xc20 [ 14.441011][ T307] ? __lock_acquire+0x518/0xc20 [ 14.441015][ T307] ? hvc_write+0x3a0/0x3a0 [ 14.441019][ T307] ? rcu_is_watching+0x16/0xd0 [ 14.441021][ T307] ? lock_acquire+0x13c/0x160 [ 14.441025][ T307] console_emit_next_record+0x22f/0x4c0 [ 14.441029][ T307] ? devkmsg_read+0x4b0/0x4b0 [ 14.441031][ T307] ? console_flush_one_record+0x106/0x710 [ 14.441034][ T307] ? rcu_is_watching+0x16/0xd0 [ 14.441036][ T307] ? lock_acquire+0x13c/0x160 [ 14.441040][ T307] console_flush_one_record+0x46f/0x710 [ 14.441044][ T307] ? console_emit_next_record+0x4c0/0x4c0 [ 14.441046][ T307] ? __lock_acquire+0x518/0xc20 [ 14.441051][ T307] console_unlock+0xee/0x1f0 [ 14.441054][ T307] ? console_flush_one_record+0x710/0x710 [ 14.441056][ T307] ? rcu_is_watching+0x16/0xd0 [ 14.441058][ T307] ? lock_acquire+0xe0/0x160 [ 14.441061][ T307] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.441063][ T307] ? vprintk_emit+0x320/0x3e0 [ 14.441066][ T307] vprintk_emit+0x37c/0x3e0 [ 14.441069][ T307] ? wake_up_klogd_work_func+0x90/0x90 [ 14.441074][ T307] _printk+0xc7/0x100 [ 14.441078][ T307] ? snapshot_read.cold+0x21/0x21 [ 14.441080][ T307] ? lockdep_rtnl_is_held+0x1a/0x20 [ 14.441084][ T307] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 14.441088][ T307] ? __netdev_update_features+0x32e/0xe60 [ 14.441089][ T307] ? netdev_name+0x43/0x60 [ 14.441093][ T307] ? __netdev_printk+0x17f/0x1d0 [ 14.441097][ T307] netdev_info+0xe2/0x116 [ 14.441100][ T307] ? netdev_notice+0x120/0x120 [ 14.441102][ T307] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 14.441110][ T307] ? mutex_is_locked+0x1c/0x50 [ 14.441113][ T307] __dev_set_promiscuity.cold+0x7a/0x104 [ 14.441117][ T307] netif_set_promiscuity+0x4c/0xc0 [ 14.441120][ T307] dev_set_promiscuity+0xa1/0x230 [ 14.441122][ T307] ? dev_disable_lro+0x99/0x220 [ 14.441124][ T307] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 14.441129][ T307] ovs_vport_add+0xe2/0x330 [openvswitch] [ 14.441134][ T307] new_vport+0x12/0x250 [openvswitch] [ 14.441139][ T307] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 14.441143][ T307] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 14.441149][ T307] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 14.441152][ T307] ? __nla_validate_parse+0x20d/0x480 [ 14.441158][ T307] ? __nla_parse+0x22/0x30 [ 14.441160][ T307] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 14.441165][ T307] genl_family_rcv_msg_doit+0x206/0x300 [ 14.441169][ T307] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 14.441177][ T307] ? security_capable+0x2e/0x60 [ 14.441181][ T307] genl_family_rcv_msg+0x3a4/0x640 [ 14.441185][ T307] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 14.441187][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.441189][ T307] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 14.441193][ T307] ? __lock_acquire+0x518/0xc20 [ 14.441199][ T307] genl_rcv_msg+0xbb/0x160 [ 14.441202][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 14.441204][ T307] ? genl_family_rcv_msg+0x640/0x640 [ 14.441208][ T307] ? netlink_ack+0xcf0/0xcf0 [ 14.441215][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 14.441217][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 14.441221][ T307] genl_rcv+0x28/0x40 [ 14.441223][ T307] netlink_unicast+0x486/0x750 [ 14.441227][ T307] ? netlink_attachskb+0x810/0x810 [ 14.441230][ T307] ? __lock_acquire+0x518/0xc20 [ 14.441234][ T307] netlink_sendmsg+0x75b/0xc90 [ 14.441238][ T307] ? netlink_unicast+0x750/0x750 [ 14.441240][ T307] ? find_held_lock+0x2b/0x80 [ 14.441242][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 14.441247][ T307] __sock_sendmsg+0xce/0x190 [ 14.441250][ T307] ? fdget+0x15b/0x1e0 [ 14.441254][ T307] __sys_sendto+0x260/0x320 [ 14.441257][ T307] ? __ia32_sys_getpeername+0xd0/0xd0 [ 14.441268][ T307] ? exc_page_fault+0x87/0x100 [ 14.441275][ T307] __x64_sys_sendto+0xe4/0x1f0 [ 14.441277][ T307] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.441281][ T307] ? lockdep_hardirqs_on+0x91/0x130 [ 14.441283][ T307] ? do_syscall_64+0xa6/0x530 [ 14.441285][ T307] do_syscall_64+0xff/0x530 [ 14.441287][ T307] ? exc_page_fault+0xee/0x100 [ 14.441289][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.441291][ T307] RIP: 0033:0x7fca3a54a312 [ 14.441295][ T307] 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 [ 14.441297][ T307] RSP: 002b:00007ffe55e3b8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 14.441300][ T307] RAX: ffffffffffffffda RBX: 00007ffe55e3ba08 RCX: 00007fca3a54a312 [ 14.441301][ T307] RDX: 0000000000000030 RSI: 00007fca36196570 RDI: 0000000000000023 [ 14.441302][ T307] RBP: 00007ffe55e3b900 R08: 00007ffe55e3ba80 R09: 000000000000000c [ 14.441303][ T307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca383aa2e0 [ 14.441304][ T307] R13: 00007ffe55e3ba08 R14: 00007fca39e6901a R15: 00007ffe55e3bdf8 [ 14.441310][ T307] [ 17.423126][ T371] s0 (unregistering): left promiscuous mode [ 17.423177][ T371] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.423180][ T371] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 371, name: ip [ 17.423181][ T371] preempt_count: 1, expected: 0 [ 17.423182][ T371] RCU nest depth: 0, expected: 0 [ 17.423183][ T371] locks held by ip/371: 5, last CPU#2: [ 17.423185][ T371] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 17.423196][ T371] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.423201][ T371] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.423205][ T371] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.423208][ T371] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.423212][ T371] irq event stamp: 18866 [ 17.423213][ T371] hardirqs last enabled at (18865): [] __down_trylock_console_sem+0x86/0xa0 [ 17.423216][ T371] hardirqs last disabled at (18866): [] console_emit_next_record+0x3d4/0x4c0 [ 17.423218][ T371] softirqs last enabled at (18794): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 17.423221][ T371] softirqs last disabled at (18792): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 17.423224][ T371] Preemption disabled at: [ 17.423224][ T371] [] vprintk_emit+0x31b/0x3e0 [ 17.423229][ T371] CPU: 2 UID: 0 PID: 371 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.423232][ T371] Tainted: [W]=WARN [ 17.423233][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.423235][ T371] Call Trace: [ 17.423236][ T371] [ 17.423238][ T371] dump_stack_lvl+0x6f/0xa0 [ 17.423243][ T371] ? vprintk_emit+0x31b/0x3e0 [ 17.423245][ T371] __might_resched.cold+0x1fe/0x2c1 [ 17.423250][ T371] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.423254][ T371] ? __kmalloc_noprof+0xdb/0x760 [ 17.423258][ T371] __kmalloc_noprof+0x443/0x760 [ 17.423260][ T371] ? alloc_buf.isra.0+0x4b/0x260 [ 17.423266][ T371] ? do_raw_spin_unlock+0x59/0x250 [ 17.423269][ T371] alloc_buf.isra.0+0x4b/0x260 [ 17.423272][ T371] put_chars+0x1e1/0x2f0 [ 17.423275][ T371] ? __send_to_port+0x420/0x420 [ 17.423279][ T371] ? validate_chain+0x34a/0xc20 [ 17.423283][ T371] hvc_console_print+0x292/0x780 [ 17.423287][ T371] ? mark_usage+0x61/0x170 [ 17.423289][ T371] ? __lock_acquire+0x518/0xc20 [ 17.423290][ T371] ? __lock_acquire+0x518/0xc20 [ 17.423294][ T371] ? hvc_write+0x3a0/0x3a0 [ 17.423297][ T371] ? console_emit_next_record+0x1df/0x4c0 [ 17.423300][ T371] ? rcu_is_watching+0x16/0xd0 [ 17.423303][ T371] ? lock_acquire+0x13c/0x160 [ 17.423306][ T371] console_emit_next_record+0x22f/0x4c0 [ 17.423310][ T371] ? devkmsg_read+0x4b0/0x4b0 [ 17.423312][ T371] ? console_flush_one_record+0x106/0x710 [ 17.423315][ T371] ? rcu_is_watching+0x16/0xd0 [ 17.423317][ T371] ? lock_acquire+0x13c/0x160 [ 17.423320][ T371] console_flush_one_record+0x46f/0x710 [ 17.423324][ T371] ? console_emit_next_record+0x4c0/0x4c0 [ 17.423326][ T371] ? __lock_acquire+0x518/0xc20 [ 17.423331][ T371] console_unlock+0xee/0x1f0 [ 17.423334][ T371] ? console_flush_one_record+0x710/0x710 [ 17.423336][ T371] ? rcu_is_watching+0x16/0xd0 [ 17.423338][ T371] ? lock_acquire+0xe0/0x160 [ 17.423341][ T371] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.423343][ T371] ? vprintk_emit+0x320/0x3e0 [ 17.423346][ T371] vprintk_emit+0x37c/0x3e0 [ 17.423349][ T371] ? wake_up_klogd_work_func+0x90/0x90 [ 17.423351][ T371] ? vlan_device_event+0xaff/0x1f80 [ 17.423355][ T371] ? net_disable_timestamp+0x160/0x160 [ 17.423360][ T371] _printk+0xc7/0x100 [ 17.423365][ T371] ? snapshot_read.cold+0x21/0x21 [ 17.423370][ T371] ? netdev_name+0x43/0x60 [ 17.423373][ T371] ? __netdev_printk+0x17f/0x1d0 [ 17.423377][ T371] netdev_info+0xe2/0x116 [ 17.423380][ T371] ? netdev_notice+0x120/0x120 [ 17.423382][ T371] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 17.423386][ T371] ? synchronize_rcu_expedited+0x440/0x510 [ 17.423391][ T371] ? mutex_is_locked+0x1c/0x50 [ 17.423394][ T371] __dev_set_promiscuity.cold+0x7a/0x104 [ 17.423397][ T371] netif_set_promiscuity+0x4c/0xc0 [ 17.423401][ T371] dev_set_promiscuity+0xa1/0x230 [ 17.423403][ T371] ? rtnl_is_locked+0x15/0x20 [ 17.423406][ T371] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 17.423413][ T371] dp_device_event+0x62/0x140 [openvswitch] [ 17.423418][ T371] ? rcu_is_watching+0x16/0xd0 [ 17.423420][ T371] notifier_call_chain+0xae/0x300 [ 17.423425][ T371] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 17.423430][ T371] ? unregister_netdevice_queued+0x80/0x80 [ 17.423437][ T371] rtnl_dellink+0x4a0/0xae0 [ 17.423439][ T371] ? mark_usage+0x61/0x170 [ 17.423441][ T371] ? __lock_acquire+0x518/0xc20 [ 17.423442][ T371] ? __lock_acquire+0x518/0xc20 [ 17.423444][ T371] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.423465][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 17.423467][ T371] ? find_held_lock+0x2b/0x80 [ 17.423470][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 17.423472][ T371] ? mark_usage+0x61/0x170 [ 17.423474][ T371] ? __lock_acquire+0x518/0xc20 [ 17.423478][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 17.423480][ T371] ? find_held_lock+0x2b/0x80 [ 17.423482][ T371] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.423484][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 17.423488][ T371] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.423490][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.423493][ T371] ? rtnl_link_fill+0x920/0x920 [ 17.423494][ T371] ? __lock_acquire+0x518/0xc20 [ 17.423498][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 17.423500][ T371] ? find_held_lock+0x2b/0x80 [ 17.423503][ T371] netlink_rcv_skb+0x14e/0x3a0 [ 17.423506][ T371] ? rtnl_link_fill+0x920/0x920 [ 17.423509][ T371] ? netlink_ack+0xcf0/0xcf0 [ 17.423515][ T371] ? netlink_deliver_tap+0xc5/0x330 [ 17.423518][ T371] ? netlink_deliver_tap+0x13c/0x330 [ 17.423522][ T371] netlink_unicast+0x486/0x750 [ 17.423526][ T371] ? netlink_attachskb+0x810/0x810 [ 17.423528][ T371] ? find_held_lock+0x2b/0x80 [ 17.423532][ T371] netlink_sendmsg+0x75b/0xc90 [ 17.423536][ T371] ? netlink_unicast+0x750/0x750 [ 17.423540][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 17.423541][ T371] ? __import_iovec+0x36c/0x620 [ 17.423547][ T371] __sock_sendmsg+0xce/0x190 [ 17.423551][ T371] ____sys_sendmsg+0x61a/0x860 [ 17.423553][ T371] ? copy_msghdr_from_user+0x279/0x420 [ 17.423555][ T371] ? sock_write_iter+0x400/0x400 [ 17.423557][ T371] ? move_addr_to_kernel+0x40/0x40 [ 17.423564][ T371] ___sys_sendmsg+0x14e/0x1d0 [ 17.423566][ T371] ? copy_msghdr_from_user+0x420/0x420 [ 17.423582][ T371] __sys_sendmsg+0x12c/0x1d0 [ 17.423585][ T371] ? __sys_sendmsg_sock+0x20/0x20 [ 17.423591][ T371] ? rcu_is_watching+0x16/0xd0 [ 17.423594][ T371] do_syscall_64+0xff/0x530 [ 17.423597][ T371] ? exc_page_fault+0xee/0x100 [ 17.423600][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.423602][ T371] RIP: 0033:0x7fb60b60454e [ 17.423605][ T371] 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 [ 17.423607][ T371] RSP: 002b:00007ffd8ca07110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.423610][ T371] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb60b60454e [ 17.423611][ T371] RDX: 0000000000000000 RSI: 00007ffd8ca071c0 RDI: 0000000000000005 [ 17.423612][ T371] RBP: 00007ffd8ca07120 R08: 0000000000000000 R09: 0000000000000000 [ 17.423613][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ecf3 [ 17.423613][ T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8ca07880 [ 17.423620][ T371] [ 17.513048][ T371] ip (371) used greatest stack depth: 23080 bytes left [ 17.610997][ T377] c0 (unregistering): left promiscuous mode [ 18.317307][ T385] arpping: left promiscuous mode [ 20.349472][ T430] netlink: 'python3': attribute type 2 has an invalid length. [ 20.349489][ T430] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.349492][ T430] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 430, name: python3 [ 20.349493][ T430] preempt_count: 1, expected: 0 [ 20.349494][ T430] RCU nest depth: 0, expected: 0 [ 20.349495][ T430] locks held by python3/430: 5, last CPU#2: [ 20.349497][ T430] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 20.349510][ T430] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.349516][ T430] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.349520][ T430] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.349524][ T430] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.349528][ T430] irq event stamp: 393806 [ 20.349529][ T430] hardirqs last enabled at (393805): [] __down_trylock_console_sem+0x86/0xa0 [ 20.349532][ T430] hardirqs last disabled at (393806): [] console_emit_next_record+0x3d4/0x4c0 [ 20.349534][ T430] softirqs last enabled at (392604): [] handle_softirqs+0x67c/0x900 [ 20.349538][ T430] softirqs last disabled at (392599): [] __irq_exit_rcu+0x145/0x1c0 [ 20.349540][ T430] Preemption disabled at: [ 20.349541][ T430] [] vprintk_emit+0x31b/0x3e0 [ 20.349546][ T430] CPU: 2 UID: 0 PID: 430 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.349549][ T430] Tainted: [W]=WARN [ 20.349550][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.349552][ T430] Call Trace: [ 20.349553][ T430] [ 20.349554][ T430] dump_stack_lvl+0x6f/0xa0 [ 20.349561][ T430] ? vprintk_emit+0x31b/0x3e0 [ 20.349562][ T430] __might_resched.cold+0x1fe/0x2c1 [ 20.349567][ T430] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.349571][ T430] ? __kmalloc_noprof+0xdb/0x760 [ 20.349576][ T430] __kmalloc_noprof+0x443/0x760 [ 20.349577][ T430] ? alloc_buf.isra.0+0x4b/0x260 [ 20.349584][ T430] ? do_raw_spin_unlock+0x59/0x250 [ 20.349587][ T430] alloc_buf.isra.0+0x4b/0x260 [ 20.349590][ T430] put_chars+0x1e1/0x2f0 [ 20.349592][ T430] ? __send_to_port+0x420/0x420 [ 20.349595][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.349598][ T430] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.349601][ T430] ? validate_chain+0x38b/0xc20 [ 20.349605][ T430] hvc_console_print+0x292/0x780 [ 20.349609][ T430] ? mark_usage+0x61/0x170 [ 20.349611][ T430] ? __lock_acquire+0x518/0xc20 [ 20.349612][ T430] ? __lock_acquire+0x518/0xc20 [ 20.349617][ T430] ? hvc_write+0x3a0/0x3a0 [ 20.349618][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 20.349623][ T430] ? lock_acquire+0x13c/0x160 [ 20.349627][ T430] console_emit_next_record+0x22f/0x4c0 [ 20.349630][ T430] ? devkmsg_read+0x4b0/0x4b0 [ 20.349632][ T430] ? console_flush_one_record+0x106/0x710 [ 20.349635][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.349637][ T430] ? lock_acquire+0x13c/0x160 [ 20.349641][ T430] console_flush_one_record+0x46f/0x710 [ 20.349645][ T430] ? console_emit_next_record+0x4c0/0x4c0 [ 20.349647][ T430] ? __lock_acquire+0x518/0xc20 [ 20.349652][ T430] console_unlock+0xee/0x1f0 [ 20.349655][ T430] ? console_flush_one_record+0x710/0x710 [ 20.349657][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.349658][ T430] ? lock_acquire+0xe0/0x160 [ 20.349662][ T430] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.349664][ T430] ? vprintk_emit+0x320/0x3e0 [ 20.349666][ T430] vprintk_emit+0x37c/0x3e0 [ 20.349669][ T430] ? wake_up_klogd_work_func+0x90/0x90 [ 20.349671][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 20.349673][ T430] ? genl_family_rcv_msg+0x3a4/0x640 [ 20.349678][ T430] _printk+0xc7/0x100 [ 20.349681][ T430] ? snapshot_read.cold+0x21/0x21 [ 20.349683][ T430] ? ___ratelimit+0x4e7/0xa00 [ 20.349688][ T430] ? idr_get_free+0x830/0x830 [ 20.349693][ T430] validate_nla.cold+0x2f/0x48 [ 20.349701][ T430] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.349707][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.349709][ T430] ? trace_kmalloc+0xf9/0x120 [ 20.349713][ T430] __nla_validate_parse+0x20d/0x480 [ 20.349718][ T430] __nla_parse+0x22/0x30 [ 20.349720][ T430] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 20.349725][ T430] genl_family_rcv_msg_doit+0xe3/0x300 [ 20.349728][ T430] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 20.349736][ T430] ? security_capable+0x2e/0x60 [ 20.349740][ T430] genl_family_rcv_msg+0x3a4/0x640 [ 20.349744][ T430] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 20.349747][ T430] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.349749][ T430] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 20.349757][ T430] ? __lock_acquire+0x518/0xc20 [ 20.349763][ T430] genl_rcv_msg+0xbb/0x160 [ 20.349766][ T430] netlink_rcv_skb+0x14e/0x3a0 [ 20.349768][ T430] ? genl_family_rcv_msg+0x640/0x640 [ 20.349776][ T430] ? netlink_ack+0xcf0/0xcf0 [ 20.349782][ T430] ? netlink_deliver_tap+0xc5/0x330 [ 20.349784][ T430] ? netlink_deliver_tap+0x13c/0x330 [ 20.349788][ T430] genl_rcv+0x28/0x40 [ 20.349791][ T430] netlink_unicast+0x486/0x750 [ 20.349795][ T430] ? netlink_attachskb+0x810/0x810 [ 20.349798][ T430] ? __lock_acquire+0x518/0xc20 [ 20.349801][ T430] netlink_sendmsg+0x75b/0xc90 [ 20.349805][ T430] ? netlink_unicast+0x750/0x750 [ 20.349807][ T430] ? find_held_lock+0x2b/0x80 [ 20.349810][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 20.349814][ T430] __sock_sendmsg+0xce/0x190 [ 20.349817][ T430] ? fdget+0x15b/0x1e0 [ 20.349821][ T430] __sys_sendto+0x260/0x320 [ 20.349824][ T430] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.349834][ T430] ? fput_close_sync+0xde/0x1b0 [ 20.349838][ T430] ? alloc_file_clone+0xe0/0xe0 [ 20.349842][ T430] __x64_sys_sendto+0xe4/0x1f0 [ 20.349844][ T430] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.349848][ T430] ? lockdep_hardirqs_on+0x91/0x130 [ 20.349851][ T430] ? do_syscall_64+0xa6/0x530 [ 20.349853][ T430] do_syscall_64+0xff/0x530 [ 20.349855][ T430] ? exc_page_fault+0xee/0x100 [ 20.349857][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.349860][ T430] RIP: 0033:0x7f90b068b312 [ 20.349863][ T430] 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 [ 20.349865][ T430] RSP: 002b:00007ffcdfd873b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 20.349867][ T430] RAX: ffffffffffffffda RBX: 00007ffcdfd874e8 RCX: 00007f90b068b312 [ 20.349869][ T430] RDX: 0000000000000040 RSI: 00007f90ae3e79b0 RDI: 0000000000000020 [ 20.349869][ T430] RBP: 00007ffcdfd873e0 R08: 00007ffcdfd87560 R09: 000000000000000c [ 20.349870][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90ae4ee0b0 [ 20.349871][ T430] R13: 00007ffcdfd874e8 R14: 00007f90affaa01a R15: 00007ffcdfd878d8 [ 20.349878][ T430] [ 20.391373][ T430] ct4: entered promiscuous mode [ 21.589130][ T478] c0: entered promiscuous mode [ 21.589148][ T478] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.589150][ T478] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 478, name: python3 [ 21.589151][ T478] preempt_count: 1, expected: 0 [ 21.589152][ T478] RCU nest depth: 0, expected: 0 [ 21.589153][ T478] locks held by python3/478: 7, last CPU#1: [ 21.589155][ T478] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 21.589167][ T478] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 21.589176][ T478] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 21.589183][ T478] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.589188][ T478] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.589192][ T478] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.589196][ T478] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.589200][ T478] irq event stamp: 384014 [ 21.589201][ T478] hardirqs last enabled at (384013): [] __down_trylock_console_sem+0x86/0xa0 [ 21.589204][ T478] hardirqs last disabled at (384014): [] console_emit_next_record+0x3d4/0x4c0 [ 21.589206][ T478] softirqs last enabled at (383970): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 21.589209][ T478] softirqs last disabled at (383968): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 21.589210][ T478] Preemption disabled at: [ 21.589211][ T478] [] vprintk_emit+0x31b/0x3e0 [ 21.589216][ T478] CPU: 1 UID: 0 PID: 478 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.589219][ T478] Tainted: [W]=WARN [ 21.589220][ T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.589222][ T478] Call Trace: [ 21.589223][ T478] [ 21.589225][ T478] dump_stack_lvl+0x6f/0xa0 [ 21.589231][ T478] ? vprintk_emit+0x31b/0x3e0 [ 21.589233][ T478] __might_resched.cold+0x1fe/0x2c1 [ 21.589238][ T478] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.589242][ T478] ? __kmalloc_noprof+0xdb/0x760 [ 21.589247][ T478] __kmalloc_noprof+0x443/0x760 [ 21.589249][ T478] ? alloc_buf.isra.0+0x4b/0x260 [ 21.589255][ T478] ? do_raw_spin_unlock+0x59/0x250 [ 21.589257][ T478] alloc_buf.isra.0+0x4b/0x260 [ 21.589261][ T478] put_chars+0x1e1/0x2f0 [ 21.589263][ T478] ? __send_to_port+0x420/0x420 [ 21.589266][ T478] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.589270][ T478] ? validate_chain+0x38b/0xc20 [ 21.589274][ T478] hvc_console_print+0x292/0x780 [ 21.589278][ T478] ? __lock_acquire+0x518/0xc20 [ 21.589280][ T478] ? __lock_acquire+0x518/0xc20 [ 21.589284][ T478] ? hvc_write+0x3a0/0x3a0 [ 21.589288][ T478] ? rcu_is_watching+0x16/0xd0 [ 21.589290][ T478] ? lock_acquire+0x13c/0x160 [ 21.589294][ T478] console_emit_next_record+0x22f/0x4c0 [ 21.589298][ T478] ? devkmsg_read+0x4b0/0x4b0 [ 21.589300][ T478] ? console_flush_one_record+0x106/0x710 [ 21.589303][ T478] ? rcu_is_watching+0x16/0xd0 [ 21.589305][ T478] ? lock_acquire+0x13c/0x160 [ 21.589309][ T478] console_flush_one_record+0x46f/0x710 [ 21.589313][ T478] ? console_emit_next_record+0x4c0/0x4c0 [ 21.589315][ T478] ? __lock_acquire+0x518/0xc20 [ 21.589320][ T478] console_unlock+0xee/0x1f0 [ 21.589323][ T478] ? console_flush_one_record+0x710/0x710 [ 21.589325][ T478] ? rcu_is_watching+0x16/0xd0 [ 21.589326][ T478] ? lock_acquire+0xe0/0x160 [ 21.589330][ T478] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.589332][ T478] ? vprintk_emit+0x320/0x3e0 [ 21.589334][ T478] vprintk_emit+0x37c/0x3e0 [ 21.589338][ T478] ? wake_up_klogd_work_func+0x90/0x90 [ 21.589343][ T478] _printk+0xc7/0x100 [ 21.589346][ T478] ? snapshot_read.cold+0x21/0x21 [ 21.589349][ T478] ? lockdep_rtnl_is_held+0x1a/0x20 [ 21.589352][ T478] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 21.589356][ T478] ? __netdev_update_features+0x32e/0xe60 [ 21.589358][ T478] ? netdev_name+0x43/0x60 [ 21.589366][ T478] ? __netdev_printk+0x17f/0x1d0 [ 21.589370][ T478] netdev_info+0xe2/0x116 [ 21.589372][ T478] ? netdev_notice+0x120/0x120 [ 21.589374][ T478] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 21.589383][ T478] ? mutex_is_locked+0x1c/0x50 [ 21.589386][ T478] __dev_set_promiscuity.cold+0x7a/0x104 [ 21.589389][ T478] netif_set_promiscuity+0x4c/0xc0 [ 21.589393][ T478] dev_set_promiscuity+0xa1/0x230 [ 21.589395][ T478] ? dev_disable_lro+0x99/0x220 [ 21.589397][ T478] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 21.589402][ T478] ovs_vport_add+0xe2/0x330 [openvswitch] [ 21.589407][ T478] new_vport+0x12/0x250 [openvswitch] [ 21.589411][ T478] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 21.589415][ T478] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 21.589421][ T478] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 21.589424][ T478] ? __nla_validate_parse+0x20d/0x480 [ 21.589430][ T478] ? __nla_parse+0x22/0x30 [ 21.589433][ T478] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 21.589437][ T478] genl_family_rcv_msg_doit+0x206/0x300 [ 21.589441][ T478] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 21.589449][ T478] ? security_capable+0x2e/0x60 [ 21.589453][ T478] genl_family_rcv_msg+0x3a4/0x640 [ 21.589457][ T478] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 21.589459][ T478] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.589461][ T478] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 21.589465][ T478] ? __lock_acquire+0x518/0xc20 [ 21.589471][ T478] genl_rcv_msg+0xbb/0x160 [ 21.589474][ T478] netlink_rcv_skb+0x14e/0x3a0 [ 21.589476][ T478] ? genl_family_rcv_msg+0x640/0x640 [ 21.589480][ T478] ? netlink_ack+0xcf0/0xcf0 [ 21.589487][ T478] ? netlink_deliver_tap+0xc5/0x330 [ 21.589489][ T478] ? netlink_deliver_tap+0x13c/0x330 [ 21.589493][ T478] genl_rcv+0x28/0x40 [ 21.589495][ T478] netlink_unicast+0x486/0x750 [ 21.589499][ T478] ? netlink_attachskb+0x810/0x810 [ 21.589501][ T478] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 21.589506][ T478] ? __lock_acquire+0x518/0xc20 [ 21.589509][ T478] netlink_sendmsg+0x75b/0xc90 [ 21.589513][ T478] ? netlink_unicast+0x750/0x750 [ 21.589515][ T478] ? find_held_lock+0x2b/0x80 [ 21.589518][ T478] ? __lock_release.isra.0+0x69/0x1a0 [ 21.589522][ T478] __sock_sendmsg+0xce/0x190 [ 21.589525][ T478] ? fdget+0x15b/0x1e0 [ 21.589529][ T478] __sys_sendto+0x260/0x320 [ 21.589532][ T478] ? __ia32_sys_getpeername+0xd0/0xd0 [ 21.589538][ T478] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 21.589546][ T478] ? __lock_release.isra.0+0x69/0x1a0 [ 21.589550][ T478] __x64_sys_sendto+0xe4/0x1f0 [ 21.589552][ T478] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.589556][ T478] ? lockdep_hardirqs_on+0x91/0x130 [ 21.589558][ T478] ? do_syscall_64+0xa6/0x530 [ 21.589561][ T478] do_syscall_64+0xff/0x530 [ 21.589563][ T478] ? irq_exit_rcu+0x1a/0x30 [ 21.589567][ T478] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.589570][ T478] RIP: 0033:0x7f4d5593c312 [ 21.589574][ T478] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 21.589575][ T478] RSP: 002b:00007ffecf9229f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 21.589578][ T478] RAX: ffffffffffffffda RBX: 00007ffecf922b28 RCX: 00007f4d5593c312 [ 21.589579][ T478] RDX: 0000000000000030 RSI: 00007f4d515642f0 RDI: 0000000000000023 [ 21.589580][ T478] RBP: 00007ffecf922a20 R08: 00007ffecf922ba0 R09: 000000000000000c [ 21.589581][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d537a6190 [ 21.589582][ T478] R13: 00007ffecf922b28 R14: 00007f4d5525b01a R15: 00007ffecf922f18 [ 21.589589][ T478] [ 22.756349][ T516] s0: entered promiscuous mode [ 22.756398][ T516] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.756400][ T516] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 516, name: python3 [ 22.756402][ T516] preempt_count: 1, expected: 0 [ 22.756403][ T516] RCU nest depth: 0, expected: 0 [ 22.756404][ T516] locks held by python3/516: 7, last CPU#1: [ 22.756405][ T516] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 22.756417][ T516] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 22.756427][ T516] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.756433][ T516] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.756438][ T516] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.756442][ T516] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.756446][ T516] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.756450][ T516] irq event stamp: 395682 [ 22.756451][ T516] hardirqs last enabled at (395681): [] irqentry_exit+0x21c/0x790 [ 22.756455][ T516] hardirqs last disabled at (395682): [] console_emit_next_record+0x3d4/0x4c0 [ 22.756458][ T516] softirqs last enabled at (395680): [] handle_softirqs+0x67c/0x900 [ 22.756461][ T516] softirqs last disabled at (395655): [] __irq_exit_rcu+0x145/0x1c0 [ 22.756463][ T516] Preemption disabled at: [ 22.756464][ T516] [] vprintk_emit+0x31b/0x3e0 [ 22.756469][ T516] CPU: 1 UID: 0 PID: 516 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.756473][ T516] Tainted: [W]=WARN [ 22.756474][ T516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.756475][ T516] Call Trace: [ 22.756477][ T516] [ 22.756478][ T516] dump_stack_lvl+0x6f/0xa0 [ 22.756485][ T516] ? vprintk_emit+0x31b/0x3e0 [ 22.756486][ T516] __might_resched.cold+0x1fe/0x2c1 [ 22.756491][ T516] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.756496][ T516] ? __kmalloc_noprof+0xdb/0x760 [ 22.756500][ T516] __kmalloc_noprof+0x443/0x760 [ 22.756502][ T516] ? alloc_buf.isra.0+0x4b/0x260 [ 22.756508][ T516] ? do_raw_spin_unlock+0x59/0x250 [ 22.756511][ T516] alloc_buf.isra.0+0x4b/0x260 [ 22.756515][ T516] put_chars+0x1e1/0x2f0 [ 22.756517][ T516] ? __send_to_port+0x420/0x420 [ 22.756520][ T516] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.756523][ T516] ? validate_chain+0x38b/0xc20 [ 22.756528][ T516] hvc_console_print+0x292/0x780 [ 22.756532][ T516] ? __lock_acquire+0x518/0xc20 [ 22.756534][ T516] ? __lock_acquire+0x518/0xc20 [ 22.756538][ T516] ? hvc_write+0x3a0/0x3a0 [ 22.756542][ T516] ? rcu_is_watching+0x16/0xd0 [ 22.756544][ T516] ? lock_acquire+0x13c/0x160 [ 22.756548][ T516] console_emit_next_record+0x22f/0x4c0 [ 22.756551][ T516] ? devkmsg_read+0x4b0/0x4b0 [ 22.756553][ T516] ? console_flush_one_record+0x106/0x710 [ 22.756556][ T516] ? rcu_is_watching+0x16/0xd0 [ 22.756558][ T516] ? lock_acquire+0x13c/0x160 [ 22.756562][ T516] console_flush_one_record+0x46f/0x710 [ 22.756566][ T516] ? console_emit_next_record+0x4c0/0x4c0 [ 22.756568][ T516] ? __lock_acquire+0x518/0xc20 [ 22.756574][ T516] console_unlock+0xee/0x1f0 [ 22.756577][ T516] ? console_flush_one_record+0x710/0x710 [ 22.756579][ T516] ? rcu_is_watching+0x16/0xd0 [ 22.756580][ T516] ? lock_acquire+0xe0/0x160 [ 22.756584][ T516] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.756586][ T516] ? vprintk_emit+0x320/0x3e0 [ 22.756589][ T516] vprintk_emit+0x37c/0x3e0 [ 22.756592][ T516] ? wake_up_klogd_work_func+0x90/0x90 [ 22.756597][ T516] _printk+0xc7/0x100 [ 22.756600][ T516] ? snapshot_read.cold+0x21/0x21 [ 22.756603][ T516] ? lockdep_rtnl_is_held+0x1a/0x20 [ 22.756606][ T516] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 22.756610][ T516] ? __netdev_update_features+0x32e/0xe60 [ 22.756612][ T516] ? netdev_name+0x43/0x60 [ 22.756615][ T516] ? __netdev_printk+0x17f/0x1d0 [ 22.756619][ T516] netdev_info+0xe2/0x116 [ 22.756622][ T516] ? netdev_notice+0x120/0x120 [ 22.756624][ T516] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.756632][ T516] ? mutex_is_locked+0x1c/0x50 [ 22.756635][ T516] __dev_set_promiscuity.cold+0x7a/0x104 [ 22.756638][ T516] netif_set_promiscuity+0x4c/0xc0 [ 22.756642][ T516] dev_set_promiscuity+0xa1/0x230 [ 22.756643][ T516] ? dev_disable_lro+0x99/0x220 [ 22.756645][ T516] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 22.756650][ T516] ovs_vport_add+0xe2/0x330 [openvswitch] [ 22.756655][ T516] new_vport+0x12/0x250 [openvswitch] [ 22.756659][ T516] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 22.756664][ T516] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 22.756669][ T516] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.756673][ T516] ? __nla_validate_parse+0x20d/0x480 [ 22.756679][ T516] ? __nla_parse+0x22/0x30 [ 22.756681][ T516] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 22.756686][ T516] genl_family_rcv_msg_doit+0x206/0x300 [ 22.756689][ T516] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 22.756697][ T516] ? security_capable+0x2e/0x60 [ 22.756702][ T516] genl_family_rcv_msg+0x3a4/0x640 [ 22.756705][ T516] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 22.756708][ T516] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.756710][ T516] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.756714][ T516] ? __lock_acquire+0x518/0xc20 [ 22.756719][ T516] genl_rcv_msg+0xbb/0x160 [ 22.756723][ T516] netlink_rcv_skb+0x14e/0x3a0 [ 22.756725][ T516] ? genl_family_rcv_msg+0x640/0x640 [ 22.756728][ T516] ? netlink_ack+0xcf0/0xcf0 [ 22.756735][ T516] ? netlink_deliver_tap+0xc5/0x330 [ 22.756737][ T516] ? netlink_deliver_tap+0x13c/0x330 [ 22.756741][ T516] genl_rcv+0x28/0x40 [ 22.756743][ T516] netlink_unicast+0x486/0x750 [ 22.756747][ T516] ? netlink_attachskb+0x810/0x810 [ 22.756751][ T516] ? __lock_acquire+0x518/0xc20 [ 22.756755][ T516] netlink_sendmsg+0x75b/0xc90 [ 22.756759][ T516] ? netlink_unicast+0x750/0x750 [ 22.756760][ T516] ? find_held_lock+0x2b/0x80 [ 22.756763][ T516] ? __lock_release.isra.0+0x69/0x1a0 [ 22.756768][ T516] __sock_sendmsg+0xce/0x190 [ 22.756771][ T516] ? fdget+0x15b/0x1e0 [ 22.756775][ T516] __sys_sendto+0x260/0x320 [ 22.756778][ T516] ? __ia32_sys_getpeername+0xd0/0xd0 [ 22.756789][ T516] ? exc_page_fault+0x87/0x100 [ 22.756793][ T516] __x64_sys_sendto+0xe4/0x1f0 [ 22.756796][ T516] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.756799][ T516] ? lockdep_hardirqs_on+0x91/0x130 [ 22.756801][ T516] ? do_syscall_64+0xa6/0x530 [ 22.756804][ T516] do_syscall_64+0xff/0x530 [ 22.756805][ T516] ? exc_page_fault+0xee/0x100 [ 22.756808][ T516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.756810][ T516] RIP: 0033:0x7f679b990312 [ 22.756814][ T516] 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 [ 22.756815][ T516] RSP: 002b:00007ffd0a1e4de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.756818][ T516] RAX: ffffffffffffffda RBX: 00007ffd0a1e4f18 RCX: 00007f679b990312 [ 22.756819][ T516] RDX: 0000000000000030 RSI: 00007f67985b6f70 RDI: 0000000000000023 [ 22.756820][ T516] RBP: 00007ffd0a1e4e10 R08: 00007ffd0a1e4f90 R09: 000000000000000c [ 22.756821][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67997fa270 [ 22.756822][ T516] R13: 00007ffd0a1e4f18 R14: 00007f679b2af01a R15: 00007ffd0a1e5308 [ 22.756829][ T516] [ 40.301560][ T671] s0 (unregistering): left promiscuous mode [ 40.301579][ T671] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.301581][ T671] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 671, name: ip [ 40.301583][ T671] preempt_count: 1, expected: 0 [ 40.301584][ T671] RCU nest depth: 0, expected: 0 [ 40.301584][ T671] locks held by ip/671: 5, last CPU#3: [ 40.301586][ T671] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 40.301597][ T671] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.301602][ T671] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.301606][ T671] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.301610][ T671] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.301614][ T671] irq event stamp: 28432 [ 40.301615][ T671] hardirqs last enabled at (28431): [] __down_trylock_console_sem+0x86/0xa0 [ 40.301618][ T671] hardirqs last disabled at (28432): [] console_emit_next_record+0x3d4/0x4c0 [ 40.301620][ T671] softirqs last enabled at (28366): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 40.301623][ T671] softirqs last disabled at (28364): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 40.301625][ T671] Preemption disabled at: [ 40.301626][ T671] [] vprintk_emit+0x31b/0x3e0 [ 40.301631][ T671] CPU: 3 UID: 0 PID: 671 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.301634][ T671] Tainted: [W]=WARN [ 40.301635][ T671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.301637][ T671] Call Trace: [ 40.301639][ T671] [ 40.301641][ T671] dump_stack_lvl+0x6f/0xa0 [ 40.301646][ T671] ? vprintk_emit+0x31b/0x3e0 [ 40.301648][ T671] __might_resched.cold+0x1fe/0x2c1 [ 40.301653][ T671] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.301657][ T671] ? __kmalloc_noprof+0xdb/0x760 [ 40.301661][ T671] __kmalloc_noprof+0x443/0x760 [ 40.301663][ T671] ? alloc_buf.isra.0+0x4b/0x260 [ 40.301670][ T671] ? do_raw_spin_unlock+0x59/0x250 [ 40.301672][ T671] alloc_buf.isra.0+0x4b/0x260 [ 40.301676][ T671] put_chars+0x1e1/0x2f0 [ 40.301677][ T671] ? prb_final_commit+0x50/0x50 [ 40.301680][ T671] ? __send_to_port+0x420/0x420 [ 40.301682][ T671] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.301685][ T671] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.301688][ T671] ? validate_chain+0x38b/0xc20 [ 40.301692][ T671] hvc_console_print+0x292/0x780 [ 40.301696][ T671] ? mark_usage+0x61/0x170 [ 40.301698][ T671] ? __lock_acquire+0x518/0xc20 [ 40.301700][ T671] ? __lock_acquire+0x518/0xc20 [ 40.301704][ T671] ? hvc_write+0x3a0/0x3a0 [ 40.301706][ T671] ? console_emit_next_record+0x1df/0x4c0 [ 40.301709][ T671] ? rcu_is_watching+0x16/0xd0 [ 40.301711][ T671] ? lock_acquire+0x13c/0x160 [ 40.301715][ T671] console_emit_next_record+0x22f/0x4c0 [ 40.301719][ T671] ? devkmsg_read+0x4b0/0x4b0 [ 40.301721][ T671] ? console_flush_one_record+0x106/0x710 [ 40.301724][ T671] ? rcu_is_watching+0x16/0xd0 [ 40.301725][ T671] ? lock_acquire+0x13c/0x160 [ 40.301729][ T671] console_flush_one_record+0x46f/0x710 [ 40.301733][ T671] ? console_emit_next_record+0x4c0/0x4c0 [ 40.301735][ T671] ? __lock_acquire+0x518/0xc20 [ 40.301740][ T671] console_unlock+0xee/0x1f0 [ 40.301743][ T671] ? console_flush_one_record+0x710/0x710 [ 40.301744][ T671] ? rcu_is_watching+0x16/0xd0 [ 40.301746][ T671] ? lock_acquire+0xe0/0x160 [ 40.301750][ T671] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.301751][ T671] ? vprintk_emit+0x320/0x3e0 [ 40.301754][ T671] vprintk_emit+0x37c/0x3e0 [ 40.301757][ T671] ? wake_up_klogd_work_func+0x90/0x90 [ 40.301759][ T671] ? vlan_device_event+0xaff/0x1f80 [ 40.301763][ T671] ? net_disable_timestamp+0x160/0x160 [ 40.301768][ T671] _printk+0xc7/0x100 [ 40.301771][ T671] ? snapshot_read.cold+0x21/0x21 [ 40.301776][ T671] ? netdev_name+0x43/0x60 [ 40.301779][ T671] ? __netdev_printk+0x17f/0x1d0 [ 40.301783][ T671] netdev_info+0xe2/0x116 [ 40.301786][ T671] ? netdev_notice+0x120/0x120 [ 40.301787][ T671] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 40.301792][ T671] ? synchronize_rcu_expedited+0x440/0x510 [ 40.301797][ T671] ? mutex_is_locked+0x1c/0x50 [ 40.301799][ T671] __dev_set_promiscuity.cold+0x7a/0x104 [ 40.301803][ T671] netif_set_promiscuity+0x4c/0xc0 [ 40.301806][ T671] dev_set_promiscuity+0xa1/0x230 [ 40.301808][ T671] ? rtnl_is_locked+0x15/0x20 [ 40.301811][ T671] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 40.301819][ T671] dp_device_event+0x62/0x140 [openvswitch] [ 40.301823][ T671] ? rcu_is_watching+0x16/0xd0 [ 40.301825][ T671] notifier_call_chain+0xae/0x300 [ 40.301831][ T671] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 40.301835][ T671] ? unregister_netdevice_queued+0x80/0x80 [ 40.301842][ T671] rtnl_dellink+0x4a0/0xae0 [ 40.301844][ T671] ? mark_usage+0x61/0x170 [ 40.301846][ T671] ? __lock_acquire+0x518/0xc20 [ 40.301848][ T671] ? __lock_acquire+0x518/0xc20 [ 40.301850][ T671] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.301870][ T671] ? lock_acquire.part.0+0xd4/0x280 [ 40.301872][ T671] ? find_held_lock+0x2b/0x80 [ 40.301875][ T671] ? __lock_release.isra.0+0x69/0x1a0 [ 40.301877][ T671] ? mark_usage+0x61/0x170 [ 40.301879][ T671] ? __lock_acquire+0x518/0xc20 [ 40.301883][ T671] ? lock_acquire.part.0+0xd4/0x280 [ 40.301885][ T671] ? find_held_lock+0x2b/0x80 [ 40.301887][ T671] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.301889][ T671] ? __lock_release.isra.0+0x69/0x1a0 [ 40.301892][ T671] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.301894][ T671] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.301897][ T671] ? rtnl_link_fill+0x920/0x920 [ 40.301899][ T671] ? __lock_acquire+0x518/0xc20 [ 40.301903][ T671] ? lock_acquire.part.0+0xd4/0x280 [ 40.301905][ T671] ? find_held_lock+0x2b/0x80 [ 40.301908][ T671] netlink_rcv_skb+0x14e/0x3a0 [ 40.301911][ T671] ? rtnl_link_fill+0x920/0x920 [ 40.301914][ T671] ? netlink_ack+0xcf0/0xcf0 [ 40.301920][ T671] ? netlink_deliver_tap+0xc5/0x330 [ 40.301922][ T671] ? netlink_deliver_tap+0x13c/0x330 [ 40.301927][ T671] netlink_unicast+0x486/0x750 [ 40.301930][ T671] ? netlink_attachskb+0x810/0x810 [ 40.301933][ T671] ? find_held_lock+0x2b/0x80 [ 40.301937][ T671] netlink_sendmsg+0x75b/0xc90 [ 40.301941][ T671] ? netlink_unicast+0x750/0x750 [ 40.301945][ T671] ? __lock_release.isra.0+0x69/0x1a0 [ 40.301946][ T671] ? __import_iovec+0x36c/0x620 [ 40.301951][ T671] __sock_sendmsg+0xce/0x190 [ 40.301956][ T671] ____sys_sendmsg+0x61a/0x860 [ 40.301958][ T671] ? copy_msghdr_from_user+0x279/0x420 [ 40.301960][ T671] ? sock_write_iter+0x400/0x400 [ 40.301962][ T671] ? move_addr_to_kernel+0x40/0x40 [ 40.301969][ T671] ___sys_sendmsg+0x14e/0x1d0 [ 40.301971][ T671] ? copy_msghdr_from_user+0x420/0x420 [ 40.301986][ T671] __sys_sendmsg+0x12c/0x1d0 [ 40.301989][ T671] ? __sys_sendmsg_sock+0x20/0x20 [ 40.301999][ T671] ? rcu_is_watching+0x16/0xd0 [ 40.302002][ T671] do_syscall_64+0xff/0x530 [ 40.302006][ T671] ? exc_page_fault+0xee/0x100 [ 40.302009][ T671] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.302011][ T671] RIP: 0033:0x7f853ec2654e [ 40.302014][ T671] 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 [ 40.302016][ T671] RSP: 002b:00007ffca5780c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.302018][ T671] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f853ec2654e [ 40.302020][ T671] RDX: 0000000000000000 RSI: 00007ffca5780cc0 RDI: 0000000000000005 [ 40.302021][ T671] RBP: 00007ffca5780c20 R08: 0000000000000000 R09: 0000000000000000 [ 40.302021][ T671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed0a [ 40.302022][ T671] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca5781380 [ 40.302029][ T671] [ 40.477165][ T677] c0 (unregistering): left promiscuous mode [ 41.149462][ T685] ct4: left promiscuous mode [ 43.133281][ T728] netlink: 'python3': attribute type 2 has an invalid length. [ 43.133298][ T728] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.133300][ T728] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 728, name: python3 [ 43.133302][ T728] preempt_count: 1, expected: 0 [ 43.133302][ T728] RCU nest depth: 0, expected: 0 [ 43.133303][ T728] locks held by python3/728: 5, last CPU#2: [ 43.133305][ T728] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 43.133317][ T728] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.133323][ T728] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.133328][ T728] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.133331][ T728] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.133335][ T728] irq event stamp: 388846 [ 43.133336][ T728] hardirqs last enabled at (388845): [] __down_trylock_console_sem+0x86/0xa0 [ 43.133339][ T728] hardirqs last disabled at (388846): [] console_emit_next_record+0x3d4/0x4c0 [ 43.133341][ T728] softirqs last enabled at (388820): [] __alloc_skb+0x4c2/0x5f0 [ 43.133345][ T728] softirqs last disabled at (388818): [] __alloc_skb+0x4c2/0x5f0 [ 43.133347][ T728] Preemption disabled at: [ 43.133348][ T728] [] vprintk_emit+0x31b/0x3e0 [ 43.133353][ T728] CPU: 2 UID: 0 PID: 728 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.133356][ T728] Tainted: [W]=WARN [ 43.133357][ T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.133359][ T728] Call Trace: [ 43.133363][ T728] [ 43.133365][ T728] dump_stack_lvl+0x6f/0xa0 [ 43.133371][ T728] ? vprintk_emit+0x31b/0x3e0 [ 43.133373][ T728] __might_resched.cold+0x1fe/0x2c1 [ 43.133378][ T728] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.133382][ T728] ? __kmalloc_noprof+0xdb/0x760 [ 43.133386][ T728] __kmalloc_noprof+0x443/0x760 [ 43.133388][ T728] ? alloc_buf.isra.0+0x4b/0x260 [ 43.133395][ T728] ? do_raw_spin_unlock+0x59/0x250 [ 43.133397][ T728] alloc_buf.isra.0+0x4b/0x260 [ 43.133401][ T728] put_chars+0x1e1/0x2f0 [ 43.133403][ T728] ? __send_to_port+0x420/0x420 [ 43.133406][ T728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.133409][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.133412][ T728] ? validate_chain+0x38b/0xc20 [ 43.133416][ T728] hvc_console_print+0x292/0x780 [ 43.133420][ T728] ? mark_usage+0x61/0x170 [ 43.133422][ T728] ? __lock_acquire+0x518/0xc20 [ 43.133423][ T728] ? __lock_acquire+0x518/0xc20 [ 43.133428][ T728] ? hvc_write+0x3a0/0x3a0 [ 43.133429][ T728] ? lock_acquire.part.0+0xd4/0x280 [ 43.133434][ T728] ? lock_acquire+0x13c/0x160 [ 43.133438][ T728] console_emit_next_record+0x22f/0x4c0 [ 43.133442][ T728] ? devkmsg_read+0x4b0/0x4b0 [ 43.133444][ T728] ? console_flush_one_record+0x106/0x710 [ 43.133447][ T728] ? rcu_is_watching+0x16/0xd0 [ 43.133449][ T728] ? lock_acquire+0x13c/0x160 [ 43.133452][ T728] console_flush_one_record+0x46f/0x710 [ 43.133457][ T728] ? console_emit_next_record+0x4c0/0x4c0 [ 43.133459][ T728] ? __lock_acquire+0x518/0xc20 [ 43.133464][ T728] console_unlock+0xee/0x1f0 [ 43.133467][ T728] ? console_flush_one_record+0x710/0x710 [ 43.133469][ T728] ? rcu_is_watching+0x16/0xd0 [ 43.133470][ T728] ? lock_acquire+0xe0/0x160 [ 43.133474][ T728] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.133476][ T728] ? vprintk_emit+0x320/0x3e0 [ 43.133478][ T728] vprintk_emit+0x37c/0x3e0 [ 43.133482][ T728] ? wake_up_klogd_work_func+0x90/0x90 [ 43.133484][ T728] ? __lock_release.isra.0+0x69/0x1a0 [ 43.133485][ T728] ? genl_family_rcv_msg+0x3a4/0x640 [ 43.133490][ T728] _printk+0xc7/0x100 [ 43.133493][ T728] ? snapshot_read.cold+0x21/0x21 [ 43.133495][ T728] ? ___ratelimit+0x4e7/0xa00 [ 43.133501][ T728] ? idr_get_free+0x830/0x830 [ 43.133505][ T728] validate_nla.cold+0x2f/0x48 [ 43.133515][ T728] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.133520][ T728] ? rcu_is_watching+0x16/0xd0 [ 43.133522][ T728] ? trace_kmalloc+0xf9/0x120 [ 43.133527][ T728] __nla_validate_parse+0x20d/0x480 [ 43.133531][ T728] __nla_parse+0x22/0x30 [ 43.133534][ T728] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 43.133539][ T728] genl_family_rcv_msg_doit+0xe3/0x300 [ 43.133542][ T728] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 43.133550][ T728] ? security_capable+0x2e/0x60 [ 43.133554][ T728] genl_family_rcv_msg+0x3a4/0x640 [ 43.133558][ T728] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 43.133560][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.133563][ T728] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 43.133571][ T728] ? __lock_acquire+0x518/0xc20 [ 43.133576][ T728] genl_rcv_msg+0xbb/0x160 [ 43.133580][ T728] netlink_rcv_skb+0x14e/0x3a0 [ 43.133581][ T728] ? genl_family_rcv_msg+0x640/0x640 [ 43.133585][ T728] ? netlink_ack+0xcf0/0xcf0 [ 43.133592][ T728] ? netlink_deliver_tap+0xc5/0x330 [ 43.133594][ T728] ? netlink_deliver_tap+0x13c/0x330 [ 43.133598][ T728] genl_rcv+0x28/0x40 [ 43.133600][ T728] netlink_unicast+0x486/0x750 [ 43.133604][ T728] ? netlink_attachskb+0x810/0x810 [ 43.133608][ T728] ? __lock_acquire+0x518/0xc20 [ 43.133611][ T728] netlink_sendmsg+0x75b/0xc90 [ 43.133615][ T728] ? netlink_unicast+0x750/0x750 [ 43.133617][ T728] ? find_held_lock+0x2b/0x80 [ 43.133619][ T728] ? __lock_release.isra.0+0x69/0x1a0 [ 43.133624][ T728] __sock_sendmsg+0xce/0x190 [ 43.133627][ T728] ? fdget+0x15b/0x1e0 [ 43.133631][ T728] __sys_sendto+0x260/0x320 [ 43.133634][ T728] ? __ia32_sys_getpeername+0xd0/0xd0 [ 43.133644][ T728] ? fput_close_sync+0xde/0x1b0 [ 43.133647][ T728] ? alloc_file_clone+0xe0/0xe0 [ 43.133651][ T728] __x64_sys_sendto+0xe4/0x1f0 [ 43.133653][ T728] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.133657][ T728] ? lockdep_hardirqs_on+0x91/0x130 [ 43.133660][ T728] ? do_syscall_64+0xa6/0x530 [ 43.133662][ T728] do_syscall_64+0xff/0x530 [ 43.133664][ T728] ? exc_page_fault+0xee/0x100 [ 43.133667][ T728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.133669][ T728] RIP: 0033:0x7f6efb8f4312 [ 43.133672][ T728] 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 [ 43.133674][ T728] RSP: 002b:00007ffd9419afc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 43.133677][ T728] RAX: ffffffffffffffda RBX: 00007ffd9419b0f8 RCX: 00007f6efb8f4312 [ 43.133678][ T728] RDX: 0000000000000040 RSI: 00007f6ef84d2f10 RDI: 0000000000000020 [ 43.133679][ T728] RBP: 00007ffd9419aff0 R08: 00007ffd9419b170 R09: 000000000000000c [ 43.133680][ T728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ef975e0b0 [ 43.133680][ T728] R13: 00007ffd9419b0f8 R14: 00007f6efb21301a R15: 00007ffd9419b4e8 [ 43.133687][ T728] [ 43.172593][ T728] cv4: entered promiscuous mode [ 44.355764][ T780] c0: entered promiscuous mode [ 44.355783][ T780] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.355785][ T780] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 780, name: python3 [ 44.355787][ T780] preempt_count: 1, expected: 0 [ 44.355788][ T780] RCU nest depth: 0, expected: 0 [ 44.355789][ T780] locks held by python3/780: 7, last CPU#0: [ 44.355791][ T780] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 44.355803][ T780] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 44.355812][ T780] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 44.355819][ T780] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.355823][ T780] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.355828][ T780] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.355832][ T780] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.355836][ T780] irq event stamp: 384232 [ 44.355837][ T780] hardirqs last enabled at (384231): [] __down_trylock_console_sem+0x86/0xa0 [ 44.355840][ T780] hardirqs last disabled at (384232): [] console_emit_next_record+0x3d4/0x4c0 [ 44.355842][ T780] softirqs last enabled at (384188): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 44.355845][ T780] softirqs last disabled at (384186): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 44.355847][ T780] Preemption disabled at: [ 44.355847][ T780] [] vprintk_emit+0x31b/0x3e0 [ 44.355852][ T780] CPU: 0 UID: 0 PID: 780 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.355856][ T780] Tainted: [W]=WARN [ 44.355857][ T780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.355858][ T780] Call Trace: [ 44.355860][ T780] [ 44.355861][ T780] dump_stack_lvl+0x6f/0xa0 [ 44.355868][ T780] ? vprintk_emit+0x31b/0x3e0 [ 44.355869][ T780] __might_resched.cold+0x1fe/0x2c1 [ 44.355874][ T780] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.355878][ T780] ? __kmalloc_noprof+0xdb/0x760 [ 44.355883][ T780] __kmalloc_noprof+0x443/0x760 [ 44.355884][ T780] ? alloc_buf.isra.0+0x4b/0x260 [ 44.355891][ T780] ? do_raw_spin_unlock+0x59/0x250 [ 44.355894][ T780] alloc_buf.isra.0+0x4b/0x260 [ 44.355898][ T780] put_chars+0x1e1/0x2f0 [ 44.355900][ T780] ? __send_to_port+0x420/0x420 [ 44.355903][ T780] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.355906][ T780] ? validate_chain+0x38b/0xc20 [ 44.355911][ T780] hvc_console_print+0x292/0x780 [ 44.355915][ T780] ? __lock_acquire+0x518/0xc20 [ 44.355916][ T780] ? __lock_acquire+0x518/0xc20 [ 44.355921][ T780] ? hvc_write+0x3a0/0x3a0 [ 44.355925][ T780] ? rcu_is_watching+0x16/0xd0 [ 44.355927][ T780] ? lock_acquire+0x13c/0x160 [ 44.355931][ T780] console_emit_next_record+0x22f/0x4c0 [ 44.355935][ T780] ? devkmsg_read+0x4b0/0x4b0 [ 44.355937][ T780] ? console_flush_one_record+0x106/0x710 [ 44.355940][ T780] ? rcu_is_watching+0x16/0xd0 [ 44.355942][ T780] ? lock_acquire+0x13c/0x160 [ 44.355946][ T780] console_flush_one_record+0x46f/0x710 [ 44.355950][ T780] ? console_emit_next_record+0x4c0/0x4c0 [ 44.355952][ T780] ? __lock_acquire+0x518/0xc20 [ 44.355957][ T780] console_unlock+0xee/0x1f0 [ 44.355960][ T780] ? console_flush_one_record+0x710/0x710 [ 44.355962][ T780] ? rcu_is_watching+0x16/0xd0 [ 44.355964][ T780] ? lock_acquire+0xe0/0x160 [ 44.355967][ T780] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.355969][ T780] ? vprintk_emit+0x320/0x3e0 [ 44.355972][ T780] vprintk_emit+0x37c/0x3e0 [ 44.355975][ T780] ? wake_up_klogd_work_func+0x90/0x90 [ 44.355981][ T780] _printk+0xc7/0x100 [ 44.355984][ T780] ? snapshot_read.cold+0x21/0x21 [ 44.355987][ T780] ? lockdep_rtnl_is_held+0x1a/0x20 [ 44.355990][ T780] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 44.355994][ T780] ? __netdev_update_features+0x32e/0xe60 [ 44.355996][ T780] ? netdev_name+0x43/0x60 [ 44.356000][ T780] ? __netdev_printk+0x17f/0x1d0 [ 44.356004][ T780] netdev_info+0xe2/0x116 [ 44.356007][ T780] ? netdev_notice+0x120/0x120 [ 44.356013][ T780] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 44.356022][ T780] ? mutex_is_locked+0x1c/0x50 [ 44.356025][ T780] __dev_set_promiscuity.cold+0x7a/0x104 [ 44.356028][ T780] netif_set_promiscuity+0x4c/0xc0 [ 44.356032][ T780] dev_set_promiscuity+0xa1/0x230 [ 44.356034][ T780] ? dev_disable_lro+0x99/0x220 [ 44.356036][ T780] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 44.356041][ T780] ovs_vport_add+0xe2/0x330 [openvswitch] [ 44.356046][ T780] new_vport+0x12/0x250 [openvswitch] [ 44.356050][ T780] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 44.356054][ T780] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 44.356060][ T780] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 44.356063][ T780] ? __nla_validate_parse+0x20d/0x480 [ 44.356069][ T780] ? __nla_parse+0x22/0x30 [ 44.356072][ T780] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 44.356076][ T780] genl_family_rcv_msg_doit+0x206/0x300 [ 44.356080][ T780] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 44.356088][ T780] ? security_capable+0x2e/0x60 [ 44.356092][ T780] genl_family_rcv_msg+0x3a4/0x640 [ 44.356096][ T780] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 44.356098][ T780] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.356101][ T780] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 44.356105][ T780] ? __lock_acquire+0x518/0xc20 [ 44.356110][ T780] genl_rcv_msg+0xbb/0x160 [ 44.356114][ T780] netlink_rcv_skb+0x14e/0x3a0 [ 44.356115][ T780] ? genl_family_rcv_msg+0x640/0x640 [ 44.356119][ T780] ? netlink_ack+0xcf0/0xcf0 [ 44.356126][ T780] ? netlink_deliver_tap+0xc5/0x330 [ 44.356128][ T780] ? netlink_deliver_tap+0x13c/0x330 [ 44.356132][ T780] genl_rcv+0x28/0x40 [ 44.356134][ T780] netlink_unicast+0x486/0x750 [ 44.356138][ T780] ? netlink_attachskb+0x810/0x810 [ 44.356142][ T780] ? __lock_acquire+0x518/0xc20 [ 44.356145][ T780] netlink_sendmsg+0x75b/0xc90 [ 44.356149][ T780] ? netlink_unicast+0x750/0x750 [ 44.356151][ T780] ? find_held_lock+0x2b/0x80 [ 44.356154][ T780] ? __lock_release.isra.0+0x69/0x1a0 [ 44.356159][ T780] __sock_sendmsg+0xce/0x190 [ 44.356162][ T780] ? fdget+0x15b/0x1e0 [ 44.356166][ T780] __sys_sendto+0x260/0x320 [ 44.356169][ T780] ? __ia32_sys_getpeername+0xd0/0xd0 [ 44.356180][ T780] ? exc_page_fault+0x87/0x100 [ 44.356186][ T780] __x64_sys_sendto+0xe4/0x1f0 [ 44.356189][ T780] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.356192][ T780] ? lockdep_hardirqs_on+0x91/0x130 [ 44.356194][ T780] ? do_syscall_64+0xa6/0x530 [ 44.356197][ T780] do_syscall_64+0xff/0x530 [ 44.356199][ T780] ? exc_page_fault+0xee/0x100 [ 44.356201][ T780] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.356203][ T780] RIP: 0033:0x7f9fde036312 [ 44.356207][ T780] 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 [ 44.356208][ T780] RSP: 002b:00007ffdc133ed48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 44.356211][ T780] RAX: ffffffffffffffda RBX: 00007ffdc133ee78 RCX: 00007f9fde036312 [ 44.356212][ T780] RDX: 0000000000000030 RSI: 00007f9fd9c656b0 RDI: 0000000000000023 [ 44.356213][ T780] RBP: 00007ffdc133ed70 R08: 00007ffdc133eef0 R09: 000000000000000c [ 44.356214][ T780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9fdbe96190 [ 44.356215][ T780] R13: 00007ffdc133ee78 R14: 00007f9fdd95501a R15: 00007ffdc133f268 [ 44.356222][ T780] [ 45.531895][ T821] s0: entered promiscuous mode [ 45.531913][ T821] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.531915][ T821] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 821, name: python3 [ 45.531917][ T821] preempt_count: 1, expected: 0 [ 45.531918][ T821] RCU nest depth: 0, expected: 0 [ 45.531919][ T821] locks held by python3/821: 7, last CPU#0: [ 45.531921][ T821] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 45.531933][ T821] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 45.531942][ T821] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 45.531949][ T821] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.531954][ T821] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.531958][ T821] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.531962][ T821] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.531966][ T821] irq event stamp: 386058 [ 45.531967][ T821] hardirqs last enabled at (386057): [] __down_trylock_console_sem+0x86/0xa0 [ 45.531970][ T821] hardirqs last disabled at (386058): [] console_emit_next_record+0x3d4/0x4c0 [ 45.531972][ T821] softirqs last enabled at (386014): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 45.531975][ T821] softirqs last disabled at (386012): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 45.531977][ T821] Preemption disabled at: [ 45.531977][ T821] [] vprintk_emit+0x31b/0x3e0 [ 45.531982][ T821] CPU: 0 UID: 0 PID: 821 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.531986][ T821] Tainted: [W]=WARN [ 45.531987][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.531988][ T821] Call Trace: [ 45.531990][ T821] [ 45.531991][ T821] dump_stack_lvl+0x6f/0xa0 [ 45.531997][ T821] ? vprintk_emit+0x31b/0x3e0 [ 45.531999][ T821] __might_resched.cold+0x1fe/0x2c1 [ 45.532004][ T821] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.532008][ T821] ? __kmalloc_noprof+0xdb/0x760 [ 45.532018][ T821] __kmalloc_noprof+0x443/0x760 [ 45.532020][ T821] ? alloc_buf.isra.0+0x4b/0x260 [ 45.532026][ T821] ? do_raw_spin_unlock+0x59/0x250 [ 45.532029][ T821] alloc_buf.isra.0+0x4b/0x260 [ 45.532033][ T821] put_chars+0x1e1/0x2f0 [ 45.532035][ T821] ? __send_to_port+0x420/0x420 [ 45.532039][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.532042][ T821] ? validate_chain+0x38b/0xc20 [ 45.532046][ T821] hvc_console_print+0x292/0x780 [ 45.532050][ T821] ? __lock_acquire+0x518/0xc20 [ 45.532052][ T821] ? __lock_acquire+0x518/0xc20 [ 45.532056][ T821] ? hvc_write+0x3a0/0x3a0 [ 45.532060][ T821] ? rcu_is_watching+0x16/0xd0 [ 45.532062][ T821] ? lock_acquire+0x13c/0x160 [ 45.532066][ T821] console_emit_next_record+0x22f/0x4c0 [ 45.532070][ T821] ? devkmsg_read+0x4b0/0x4b0 [ 45.532072][ T821] ? console_flush_one_record+0x106/0x710 [ 45.532075][ T821] ? rcu_is_watching+0x16/0xd0 [ 45.532077][ T821] ? lock_acquire+0x13c/0x160 [ 45.532081][ T821] console_flush_one_record+0x46f/0x710 [ 45.532085][ T821] ? console_emit_next_record+0x4c0/0x4c0 [ 45.532087][ T821] ? __lock_acquire+0x518/0xc20 [ 45.532092][ T821] console_unlock+0xee/0x1f0 [ 45.532095][ T821] ? console_flush_one_record+0x710/0x710 [ 45.532097][ T821] ? rcu_is_watching+0x16/0xd0 [ 45.532099][ T821] ? lock_acquire+0xe0/0x160 [ 45.532103][ T821] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.532104][ T821] ? vprintk_emit+0x320/0x3e0 [ 45.532107][ T821] vprintk_emit+0x37c/0x3e0 [ 45.532110][ T821] ? wake_up_klogd_work_func+0x90/0x90 [ 45.532115][ T821] _printk+0xc7/0x100 [ 45.532119][ T821] ? snapshot_read.cold+0x21/0x21 [ 45.532121][ T821] ? lockdep_rtnl_is_held+0x1a/0x20 [ 45.532125][ T821] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 45.532129][ T821] ? __netdev_update_features+0x32e/0xe60 [ 45.532130][ T821] ? netdev_name+0x43/0x60 [ 45.532134][ T821] ? __netdev_printk+0x17f/0x1d0 [ 45.532138][ T821] netdev_info+0xe2/0x116 [ 45.532141][ T821] ? netdev_notice+0x120/0x120 [ 45.532143][ T821] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 45.532152][ T821] ? mutex_is_locked+0x1c/0x50 [ 45.532154][ T821] __dev_set_promiscuity.cold+0x7a/0x104 [ 45.532158][ T821] netif_set_promiscuity+0x4c/0xc0 [ 45.532161][ T821] dev_set_promiscuity+0xa1/0x230 [ 45.532163][ T821] ? dev_disable_lro+0x99/0x220 [ 45.532166][ T821] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 45.532171][ T821] ovs_vport_add+0xe2/0x330 [openvswitch] [ 45.532176][ T821] new_vport+0x12/0x250 [openvswitch] [ 45.532180][ T821] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 45.532184][ T821] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 45.532190][ T821] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 45.532193][ T821] ? __nla_validate_parse+0x20d/0x480 [ 45.532199][ T821] ? __nla_parse+0x22/0x30 [ 45.532202][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 45.532207][ T821] genl_family_rcv_msg_doit+0x206/0x300 [ 45.532210][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 45.532218][ T821] ? security_capable+0x2e/0x60 [ 45.532222][ T821] genl_family_rcv_msg+0x3a4/0x640 [ 45.532226][ T821] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 45.532229][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.532231][ T821] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 45.532235][ T821] ? __lock_acquire+0x518/0xc20 [ 45.532240][ T821] genl_rcv_msg+0xbb/0x160 [ 45.532243][ T821] netlink_rcv_skb+0x14e/0x3a0 [ 45.532245][ T821] ? genl_family_rcv_msg+0x640/0x640 [ 45.532249][ T821] ? netlink_ack+0xcf0/0xcf0 [ 45.532256][ T821] ? netlink_deliver_tap+0xc5/0x330 [ 45.532258][ T821] ? netlink_deliver_tap+0x13c/0x330 [ 45.532262][ T821] genl_rcv+0x28/0x40 [ 45.532264][ T821] netlink_unicast+0x486/0x750 [ 45.532268][ T821] ? netlink_attachskb+0x810/0x810 [ 45.532272][ T821] ? __lock_acquire+0x518/0xc20 [ 45.532275][ T821] netlink_sendmsg+0x75b/0xc90 [ 45.532279][ T821] ? netlink_unicast+0x750/0x750 [ 45.532281][ T821] ? find_held_lock+0x2b/0x80 [ 45.532284][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 45.532289][ T821] __sock_sendmsg+0xce/0x190 [ 45.532292][ T821] ? fdget+0x15b/0x1e0 [ 45.532296][ T821] __sys_sendto+0x260/0x320 [ 45.532299][ T821] ? __ia32_sys_getpeername+0xd0/0xd0 [ 45.532304][ T821] ? ktime_get+0x1dd/0x2d0 [ 45.532314][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 45.532317][ T821] __x64_sys_sendto+0xe4/0x1f0 [ 45.532320][ T821] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.532323][ T821] ? lockdep_hardirqs_on+0x91/0x130 [ 45.532327][ T821] ? do_syscall_64+0xa6/0x530 [ 45.532329][ T821] do_syscall_64+0xff/0x530 [ 45.532331][ T821] ? irq_exit_rcu+0x1a/0x30 [ 45.532335][ T821] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.532337][ T821] RIP: 0033:0x7efc2cacf312 [ 45.532341][ T821] 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 [ 45.532342][ T821] RSP: 002b:00007ffdda5ce3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 45.532345][ T821] RAX: ffffffffffffffda RBX: 00007ffdda5ce508 RCX: 00007efc2cacf312 [ 45.532346][ T821] RDX: 0000000000000030 RSI: 00007efc286de170 RDI: 0000000000000023 [ 45.532347][ T821] RBP: 00007ffdda5ce400 R08: 00007ffdda5ce580 R09: 000000000000000c [ 45.532348][ T821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc2a932270 [ 45.532349][ T821] R13: 00007ffdda5ce508 R14: 00007efc2c3ee01a R15: 00007ffdda5ce8f8 [ 45.532356][ T821] [ 50.814042][ T908] s0 (unregistering): left promiscuous mode [ 50.814060][ T908] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.814062][ T908] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 908, name: ip [ 50.814064][ T908] preempt_count: 1, expected: 0 [ 50.814065][ T908] RCU nest depth: 0, expected: 0 [ 50.814066][ T908] locks held by ip/908: 5, last CPU#0: [ 50.814068][ T908] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 50.814079][ T908] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.814084][ T908] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.814089][ T908] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.814092][ T908] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.814096][ T908] irq event stamp: 20518 [ 50.814097][ T908] hardirqs last enabled at (20517): [] __down_trylock_console_sem+0x86/0xa0 [ 50.814100][ T908] hardirqs last disabled at (20518): [] console_emit_next_record+0x3d4/0x4c0 [ 50.814102][ T908] softirqs last enabled at (20460): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 50.814105][ T908] softirqs last disabled at (20458): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 50.814108][ T908] Preemption disabled at: [ 50.814109][ T908] [] vprintk_emit+0x31b/0x3e0 [ 50.814113][ T908] CPU: 0 UID: 0 PID: 908 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.814117][ T908] Tainted: [W]=WARN [ 50.814118][ T908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.814119][ T908] Call Trace: [ 50.814121][ T908] [ 50.814122][ T908] dump_stack_lvl+0x6f/0xa0 [ 50.814128][ T908] ? vprintk_emit+0x31b/0x3e0 [ 50.814130][ T908] __might_resched.cold+0x1fe/0x2c1 [ 50.814134][ T908] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.814139][ T908] ? __kmalloc_noprof+0xdb/0x760 [ 50.814143][ T908] __kmalloc_noprof+0x443/0x760 [ 50.814145][ T908] ? alloc_buf.isra.0+0x4b/0x260 [ 50.814151][ T908] ? do_raw_spin_unlock+0x59/0x250 [ 50.814154][ T908] alloc_buf.isra.0+0x4b/0x260 [ 50.814158][ T908] put_chars+0x1e1/0x2f0 [ 50.814159][ T908] ? prb_final_commit+0x50/0x50 [ 50.814162][ T908] ? __send_to_port+0x420/0x420 [ 50.814165][ T908] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.814168][ T908] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.814171][ T908] ? validate_chain+0x38b/0xc20 [ 50.814175][ T908] hvc_console_print+0x292/0x780 [ 50.814179][ T908] ? mark_usage+0x61/0x170 [ 50.814181][ T908] ? __lock_acquire+0x518/0xc20 [ 50.814183][ T908] ? __lock_acquire+0x518/0xc20 [ 50.814187][ T908] ? hvc_write+0x3a0/0x3a0 [ 50.814189][ T908] ? console_emit_next_record+0x1df/0x4c0 [ 50.814192][ T908] ? rcu_is_watching+0x16/0xd0 [ 50.814194][ T908] ? lock_acquire+0x13c/0x160 [ 50.814198][ T908] console_emit_next_record+0x22f/0x4c0 [ 50.814202][ T908] ? devkmsg_read+0x4b0/0x4b0 [ 50.814204][ T908] ? console_flush_one_record+0x106/0x710 [ 50.814207][ T908] ? rcu_is_watching+0x16/0xd0 [ 50.814209][ T908] ? lock_acquire+0x13c/0x160 [ 50.814213][ T908] console_flush_one_record+0x46f/0x710 [ 50.814217][ T908] ? console_emit_next_record+0x4c0/0x4c0 [ 50.814219][ T908] ? __lock_acquire+0x518/0xc20 [ 50.814224][ T908] console_unlock+0xee/0x1f0 [ 50.814227][ T908] ? console_flush_one_record+0x710/0x710 [ 50.814229][ T908] ? rcu_is_watching+0x16/0xd0 [ 50.814231][ T908] ? lock_acquire+0xe0/0x160 [ 50.814234][ T908] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.814236][ T908] ? vprintk_emit+0x320/0x3e0 [ 50.814239][ T908] vprintk_emit+0x37c/0x3e0 [ 50.814242][ T908] ? wake_up_klogd_work_func+0x90/0x90 [ 50.814244][ T908] ? vlan_device_event+0xaff/0x1f80 [ 50.814248][ T908] ? net_disable_timestamp+0x160/0x160 [ 50.814253][ T908] _printk+0xc7/0x100 [ 50.814257][ T908] ? snapshot_read.cold+0x21/0x21 [ 50.814261][ T908] ? netdev_name+0x43/0x60 [ 50.814265][ T908] ? __netdev_printk+0x17f/0x1d0 [ 50.814269][ T908] netdev_info+0xe2/0x116 [ 50.814272][ T908] ? netdev_notice+0x120/0x120 [ 50.814274][ T908] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 50.814278][ T908] ? synchronize_rcu_expedited+0x440/0x510 [ 50.814283][ T908] ? mutex_is_locked+0x1c/0x50 [ 50.814286][ T908] __dev_set_promiscuity.cold+0x7a/0x104 [ 50.814289][ T908] netif_set_promiscuity+0x4c/0xc0 [ 50.814293][ T908] dev_set_promiscuity+0xa1/0x230 [ 50.814294][ T908] ? rtnl_is_locked+0x15/0x20 [ 50.814297][ T908] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 50.814305][ T908] dp_device_event+0x62/0x140 [openvswitch] [ 50.814309][ T908] ? rcu_is_watching+0x16/0xd0 [ 50.814312][ T908] notifier_call_chain+0xae/0x300 [ 50.814317][ T908] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 50.814322][ T908] ? unregister_netdevice_queued+0x80/0x80 [ 50.814330][ T908] rtnl_dellink+0x4a0/0xae0 [ 50.814331][ T908] ? mark_usage+0x61/0x170 [ 50.814333][ T908] ? __lock_acquire+0x518/0xc20 [ 50.814335][ T908] ? __lock_acquire+0x518/0xc20 [ 50.814337][ T908] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 50.814359][ T908] ? lock_acquire.part.0+0xd4/0x280 [ 50.814361][ T908] ? find_held_lock+0x2b/0x80 [ 50.814366][ T908] ? __lock_release.isra.0+0x69/0x1a0 [ 50.814368][ T908] ? mark_usage+0x61/0x170 [ 50.814370][ T908] ? __lock_acquire+0x518/0xc20 [ 50.814374][ T908] ? lock_acquire.part.0+0xd4/0x280 [ 50.814376][ T908] ? find_held_lock+0x2b/0x80 [ 50.814378][ T908] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 50.814380][ T908] ? __lock_release.isra.0+0x69/0x1a0 [ 50.814384][ T908] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 50.814386][ T908] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.814389][ T908] ? rtnl_link_fill+0x920/0x920 [ 50.814390][ T908] ? __lock_acquire+0x518/0xc20 [ 50.814395][ T908] ? lock_acquire.part.0+0xd4/0x280 [ 50.814396][ T908] ? find_held_lock+0x2b/0x80 [ 50.814400][ T908] netlink_rcv_skb+0x14e/0x3a0 [ 50.814403][ T908] ? rtnl_link_fill+0x920/0x920 [ 50.814406][ T908] ? netlink_ack+0xcf0/0xcf0 [ 50.814412][ T908] ? netlink_deliver_tap+0xc5/0x330 [ 50.814414][ T908] ? netlink_deliver_tap+0x13c/0x330 [ 50.814419][ T908] netlink_unicast+0x486/0x750 [ 50.814422][ T908] ? netlink_attachskb+0x810/0x810 [ 50.814425][ T908] ? find_held_lock+0x2b/0x80 [ 50.814429][ T908] netlink_sendmsg+0x75b/0xc90 [ 50.814433][ T908] ? netlink_unicast+0x750/0x750 [ 50.814437][ T908] ? __lock_release.isra.0+0x69/0x1a0 [ 50.814438][ T908] ? __import_iovec+0x36c/0x620 [ 50.814444][ T908] __sock_sendmsg+0xce/0x190 [ 50.814448][ T908] ____sys_sendmsg+0x61a/0x860 [ 50.814450][ T908] ? copy_msghdr_from_user+0x279/0x420 [ 50.814453][ T908] ? sock_write_iter+0x400/0x400 [ 50.814454][ T908] ? move_addr_to_kernel+0x40/0x40 [ 50.814461][ T908] ___sys_sendmsg+0x14e/0x1d0 [ 50.814464][ T908] ? copy_msghdr_from_user+0x420/0x420 [ 50.814480][ T908] __sys_sendmsg+0x12c/0x1d0 [ 50.814482][ T908] ? __sys_sendmsg_sock+0x20/0x20 [ 50.814488][ T908] ? rcu_is_watching+0x16/0xd0 [ 50.814491][ T908] do_syscall_64+0xff/0x530 [ 50.814495][ T908] ? exc_page_fault+0xee/0x100 [ 50.814497][ T908] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.814500][ T908] RIP: 0033:0x7fc8cd49f54e [ 50.814503][ T908] 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 [ 50.814505][ T908] RSP: 002b:00007fff954c3fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.814507][ T908] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc8cd49f54e [ 50.814509][ T908] RDX: 0000000000000000 RSI: 00007fff954c4070 RDI: 0000000000000005 [ 50.814509][ T908] RBP: 00007fff954c3fd0 R08: 0000000000000000 R09: 0000000000000000 [ 50.814510][ T908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed15 [ 50.814511][ T908] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff954c4730 [ 50.814518][ T908] [ 50.991125][ T916] c0 (unregistering): left promiscuous mode [ 51.678092][ T922] cv4: left promiscuous mode [ 53.680918][ T966] netlink: 'python3': attribute type 2 has an invalid length. [ 53.680934][ T966] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.680936][ T966] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 966, name: python3 [ 53.680938][ T966] preempt_count: 1, expected: 0 [ 53.680939][ T966] RCU nest depth: 0, expected: 0 [ 53.680940][ T966] locks held by python3/966: 5, last CPU#2: [ 53.680942][ T966] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 53.680954][ T966] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.680959][ T966] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.680964][ T966] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.680967][ T966] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.680972][ T966] irq event stamp: 383562 [ 53.680973][ T966] hardirqs last enabled at (383561): [] __down_trylock_console_sem+0x86/0xa0 [ 53.680976][ T966] hardirqs last disabled at (383562): [] console_emit_next_record+0x3d4/0x4c0 [ 53.680978][ T966] softirqs last enabled at (383536): [] __alloc_skb+0x4c2/0x5f0 [ 53.680981][ T966] softirqs last disabled at (383534): [] __alloc_skb+0x4c2/0x5f0 [ 53.680984][ T966] Preemption disabled at: [ 53.680984][ T966] [] vprintk_emit+0x31b/0x3e0 [ 53.680989][ T966] CPU: 2 UID: 0 PID: 966 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.680993][ T966] Tainted: [W]=WARN [ 53.680994][ T966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.680995][ T966] Call Trace: [ 53.680997][ T966] [ 53.680998][ T966] dump_stack_lvl+0x6f/0xa0 [ 53.681004][ T966] ? vprintk_emit+0x31b/0x3e0 [ 53.681006][ T966] __might_resched.cold+0x1fe/0x2c1 [ 53.681011][ T966] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.681015][ T966] ? __kmalloc_noprof+0xdb/0x760 [ 53.681019][ T966] __kmalloc_noprof+0x443/0x760 [ 53.681021][ T966] ? alloc_buf.isra.0+0x4b/0x260 [ 53.681027][ T966] ? do_raw_spin_unlock+0x59/0x250 [ 53.681030][ T966] alloc_buf.isra.0+0x4b/0x260 [ 53.681034][ T966] put_chars+0x1e1/0x2f0 [ 53.681036][ T966] ? __send_to_port+0x420/0x420 [ 53.681039][ T966] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.681049][ T966] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.681052][ T966] ? validate_chain+0x38b/0xc20 [ 53.681056][ T966] hvc_console_print+0x292/0x780 [ 53.681060][ T966] ? mark_usage+0x61/0x170 [ 53.681061][ T966] ? __lock_acquire+0x518/0xc20 [ 53.681063][ T966] ? __lock_acquire+0x518/0xc20 [ 53.681067][ T966] ? hvc_write+0x3a0/0x3a0 [ 53.681069][ T966] ? lock_acquire.part.0+0xd4/0x280 [ 53.681074][ T966] ? lock_acquire+0x13c/0x160 [ 53.681078][ T966] console_emit_next_record+0x22f/0x4c0 [ 53.681081][ T966] ? devkmsg_read+0x4b0/0x4b0 [ 53.681083][ T966] ? console_flush_one_record+0x106/0x710 [ 53.681086][ T966] ? rcu_is_watching+0x16/0xd0 [ 53.681088][ T966] ? lock_acquire+0x13c/0x160 [ 53.681092][ T966] console_flush_one_record+0x46f/0x710 [ 53.681096][ T966] ? console_emit_next_record+0x4c0/0x4c0 [ 53.681098][ T966] ? __lock_acquire+0x518/0xc20 [ 53.681103][ T966] console_unlock+0xee/0x1f0 [ 53.681106][ T966] ? console_flush_one_record+0x710/0x710 [ 53.681108][ T966] ? rcu_is_watching+0x16/0xd0 [ 53.681110][ T966] ? lock_acquire+0xe0/0x160 [ 53.681113][ T966] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.681115][ T966] ? vprintk_emit+0x320/0x3e0 [ 53.681118][ T966] vprintk_emit+0x37c/0x3e0 [ 53.681121][ T966] ? wake_up_klogd_work_func+0x90/0x90 [ 53.681123][ T966] ? __lock_release.isra.0+0x69/0x1a0 [ 53.681124][ T966] ? genl_family_rcv_msg+0x3a4/0x640 [ 53.681129][ T966] _printk+0xc7/0x100 [ 53.681132][ T966] ? snapshot_read.cold+0x21/0x21 [ 53.681134][ T966] ? ___ratelimit+0x4e7/0xa00 [ 53.681139][ T966] ? idr_get_free+0x830/0x830 [ 53.681144][ T966] validate_nla.cold+0x2f/0x48 [ 53.681153][ T966] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.681158][ T966] ? rcu_is_watching+0x16/0xd0 [ 53.681160][ T966] ? trace_kmalloc+0xf9/0x120 [ 53.681165][ T966] __nla_validate_parse+0x20d/0x480 [ 53.681169][ T966] __nla_parse+0x22/0x30 [ 53.681172][ T966] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 53.681176][ T966] genl_family_rcv_msg_doit+0xe3/0x300 [ 53.681180][ T966] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 53.681188][ T966] ? security_capable+0x2e/0x60 [ 53.681192][ T966] genl_family_rcv_msg+0x3a4/0x640 [ 53.681195][ T966] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 53.681198][ T966] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.681200][ T966] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 53.681208][ T966] ? __lock_acquire+0x518/0xc20 [ 53.681214][ T966] genl_rcv_msg+0xbb/0x160 [ 53.681217][ T966] netlink_rcv_skb+0x14e/0x3a0 [ 53.681219][ T966] ? genl_family_rcv_msg+0x640/0x640 [ 53.681222][ T966] ? netlink_ack+0xcf0/0xcf0 [ 53.681229][ T966] ? netlink_deliver_tap+0xc5/0x330 [ 53.681231][ T966] ? netlink_deliver_tap+0x13c/0x330 [ 53.681235][ T966] genl_rcv+0x28/0x40 [ 53.681237][ T966] netlink_unicast+0x486/0x750 [ 53.681241][ T966] ? netlink_attachskb+0x810/0x810 [ 53.681245][ T966] ? __lock_acquire+0x518/0xc20 [ 53.681248][ T966] netlink_sendmsg+0x75b/0xc90 [ 53.681252][ T966] ? netlink_unicast+0x750/0x750 [ 53.681254][ T966] ? find_held_lock+0x2b/0x80 [ 53.681257][ T966] ? __lock_release.isra.0+0x69/0x1a0 [ 53.681261][ T966] __sock_sendmsg+0xce/0x190 [ 53.681264][ T966] ? fdget+0x15b/0x1e0 [ 53.681268][ T966] __sys_sendto+0x260/0x320 [ 53.681271][ T966] ? __ia32_sys_getpeername+0xd0/0xd0 [ 53.681281][ T966] ? fput_close_sync+0xde/0x1b0 [ 53.681285][ T966] ? alloc_file_clone+0xe0/0xe0 [ 53.681289][ T966] __x64_sys_sendto+0xe4/0x1f0 [ 53.681291][ T966] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.681294][ T966] ? lockdep_hardirqs_on+0x91/0x130 [ 53.681297][ T966] ? do_syscall_64+0xa6/0x530 [ 53.681299][ T966] do_syscall_64+0xff/0x530 [ 53.681301][ T966] ? exc_page_fault+0xee/0x100 [ 53.681304][ T966] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.681306][ T966] RIP: 0033:0x7fee7f3d5312 [ 53.681310][ T966] 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 [ 53.681311][ T966] RSP: 002b:00007ffdc25ea178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 53.681314][ T966] RAX: ffffffffffffffda RBX: 00007ffdc25ea2a8 RCX: 00007fee7f3d5312 [ 53.681315][ T966] RDX: 0000000000000044 RSI: 00007fee76f56ce0 RDI: 0000000000000020 [ 53.681316][ T966] RBP: 00007ffdc25ea1a0 R08: 00007ffdc25ea320 R09: 000000000000000c [ 53.681317][ T966] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee7d22e0b0 [ 53.681318][ T966] R13: 00007ffdc25ea2a8 R14: 00007fee7ecf401a R15: 00007ffdc25ea698 [ 53.681324][ T966] [ 53.723085][ T966] nat4: entered promiscuous mode [ 54.906198][ T1014] c0: entered promiscuous mode [ 54.906216][ T1014] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.906218][ T1014] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1014, name: python3 [ 54.906220][ T1014] preempt_count: 1, expected: 0 [ 54.906221][ T1014] RCU nest depth: 0, expected: 0 [ 54.906222][ T1014] locks held by python3/1014: 7, last CPU#0: [ 54.906224][ T1014] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 54.906236][ T1014] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 54.906245][ T1014] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 54.906251][ T1014] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.906256][ T1014] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.906261][ T1014] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.906264][ T1014] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.906268][ T1014] irq event stamp: 374878 [ 54.906269][ T1014] hardirqs last enabled at (374877): [] __down_trylock_console_sem+0x86/0xa0 [ 54.906272][ T1014] hardirqs last disabled at (374878): [] console_emit_next_record+0x3d4/0x4c0 [ 54.906274][ T1014] softirqs last enabled at (374834): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 54.906277][ T1014] softirqs last disabled at (374832): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 54.906279][ T1014] Preemption disabled at: [ 54.906280][ T1014] [] vprintk_emit+0x31b/0x3e0 [ 54.906284][ T1014] CPU: 0 UID: 0 PID: 1014 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.906288][ T1014] Tainted: [W]=WARN [ 54.906289][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.906290][ T1014] Call Trace: [ 54.906292][ T1014] [ 54.906293][ T1014] dump_stack_lvl+0x6f/0xa0 [ 54.906300][ T1014] ? vprintk_emit+0x31b/0x3e0 [ 54.906301][ T1014] __might_resched.cold+0x1fe/0x2c1 [ 54.906306][ T1014] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.906310][ T1014] ? __kmalloc_noprof+0xdb/0x760 [ 54.906315][ T1014] __kmalloc_noprof+0x443/0x760 [ 54.906317][ T1014] ? alloc_buf.isra.0+0x4b/0x260 [ 54.906323][ T1014] ? do_raw_spin_unlock+0x59/0x250 [ 54.906326][ T1014] alloc_buf.isra.0+0x4b/0x260 [ 54.906330][ T1014] put_chars+0x1e1/0x2f0 [ 54.906332][ T1014] ? __send_to_port+0x420/0x420 [ 54.906336][ T1014] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.906339][ T1014] ? validate_chain+0x38b/0xc20 [ 54.906343][ T1014] hvc_console_print+0x292/0x780 [ 54.906348][ T1014] ? __lock_acquire+0x518/0xc20 [ 54.906349][ T1014] ? __lock_acquire+0x518/0xc20 [ 54.906354][ T1014] ? hvc_write+0x3a0/0x3a0 [ 54.906358][ T1014] ? rcu_is_watching+0x16/0xd0 [ 54.906360][ T1014] ? lock_acquire+0x13c/0x160 [ 54.906367][ T1014] console_emit_next_record+0x22f/0x4c0 [ 54.906371][ T1014] ? devkmsg_read+0x4b0/0x4b0 [ 54.906373][ T1014] ? console_flush_one_record+0x106/0x710 [ 54.906376][ T1014] ? rcu_is_watching+0x16/0xd0 [ 54.906378][ T1014] ? lock_acquire+0x13c/0x160 [ 54.906382][ T1014] console_flush_one_record+0x46f/0x710 [ 54.906386][ T1014] ? console_emit_next_record+0x4c0/0x4c0 [ 54.906388][ T1014] ? __lock_acquire+0x518/0xc20 [ 54.906393][ T1014] console_unlock+0xee/0x1f0 [ 54.906396][ T1014] ? console_flush_one_record+0x710/0x710 [ 54.906398][ T1014] ? rcu_is_watching+0x16/0xd0 [ 54.906400][ T1014] ? lock_acquire+0xe0/0x160 [ 54.906404][ T1014] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.906405][ T1014] ? vprintk_emit+0x320/0x3e0 [ 54.906408][ T1014] vprintk_emit+0x37c/0x3e0 [ 54.906411][ T1014] ? wake_up_klogd_work_func+0x90/0x90 [ 54.906417][ T1014] _printk+0xc7/0x100 [ 54.906420][ T1014] ? snapshot_read.cold+0x21/0x21 [ 54.906423][ T1014] ? lockdep_rtnl_is_held+0x1a/0x20 [ 54.906426][ T1014] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 54.906430][ T1014] ? __netdev_update_features+0x32e/0xe60 [ 54.906432][ T1014] ? netdev_name+0x43/0x60 [ 54.906436][ T1014] ? __netdev_printk+0x17f/0x1d0 [ 54.906440][ T1014] netdev_info+0xe2/0x116 [ 54.906442][ T1014] ? netdev_notice+0x120/0x120 [ 54.906444][ T1014] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 54.906453][ T1014] ? mutex_is_locked+0x1c/0x50 [ 54.906456][ T1014] __dev_set_promiscuity.cold+0x7a/0x104 [ 54.906459][ T1014] netif_set_promiscuity+0x4c/0xc0 [ 54.906463][ T1014] dev_set_promiscuity+0xa1/0x230 [ 54.906465][ T1014] ? dev_disable_lro+0x99/0x220 [ 54.906467][ T1014] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 54.906472][ T1014] ovs_vport_add+0xe2/0x330 [openvswitch] [ 54.906477][ T1014] new_vport+0x12/0x250 [openvswitch] [ 54.906481][ T1014] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 54.906486][ T1014] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 54.906492][ T1014] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 54.906495][ T1014] ? __nla_validate_parse+0x20d/0x480 [ 54.906501][ T1014] ? __nla_parse+0x22/0x30 [ 54.906503][ T1014] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 54.906508][ T1014] genl_family_rcv_msg_doit+0x206/0x300 [ 54.906512][ T1014] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 54.906520][ T1014] ? security_capable+0x2e/0x60 [ 54.906524][ T1014] genl_family_rcv_msg+0x3a4/0x640 [ 54.906528][ T1014] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 54.906531][ T1014] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.906533][ T1014] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 54.906537][ T1014] ? __lock_acquire+0x518/0xc20 [ 54.906542][ T1014] genl_rcv_msg+0xbb/0x160 [ 54.906546][ T1014] netlink_rcv_skb+0x14e/0x3a0 [ 54.906548][ T1014] ? genl_family_rcv_msg+0x640/0x640 [ 54.906551][ T1014] ? netlink_ack+0xcf0/0xcf0 [ 54.906558][ T1014] ? netlink_deliver_tap+0xc5/0x330 [ 54.906560][ T1014] ? netlink_deliver_tap+0x13c/0x330 [ 54.906564][ T1014] genl_rcv+0x28/0x40 [ 54.906566][ T1014] netlink_unicast+0x486/0x750 [ 54.906571][ T1014] ? netlink_attachskb+0x810/0x810 [ 54.906575][ T1014] ? __lock_acquire+0x518/0xc20 [ 54.906578][ T1014] netlink_sendmsg+0x75b/0xc90 [ 54.906582][ T1014] ? netlink_unicast+0x750/0x750 [ 54.906584][ T1014] ? find_held_lock+0x2b/0x80 [ 54.906587][ T1014] ? __lock_release.isra.0+0x69/0x1a0 [ 54.906592][ T1014] __sock_sendmsg+0xce/0x190 [ 54.906595][ T1014] ? fdget+0x15b/0x1e0 [ 54.906599][ T1014] __sys_sendto+0x260/0x320 [ 54.906602][ T1014] ? __ia32_sys_getpeername+0xd0/0xd0 [ 54.906613][ T1014] ? exc_page_fault+0x87/0x100 [ 54.906619][ T1014] __x64_sys_sendto+0xe4/0x1f0 [ 54.906622][ T1014] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.906626][ T1014] ? lockdep_hardirqs_on+0x91/0x130 [ 54.906627][ T1014] ? do_syscall_64+0xa6/0x530 [ 54.906630][ T1014] do_syscall_64+0xff/0x530 [ 54.906632][ T1014] ? exc_page_fault+0xee/0x100 [ 54.906634][ T1014] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.906636][ T1014] RIP: 0033:0x7f0a1fe65312 [ 54.906640][ T1014] 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 [ 54.906641][ T1014] RSP: 002b:00007fff88fc3d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 54.906644][ T1014] RAX: ffffffffffffffda RBX: 00007fff88fc3e88 RCX: 00007f0a1fe65312 [ 54.906645][ T1014] RDX: 0000000000000030 RSI: 00007f0a1c0e8030 RDI: 0000000000000023 [ 54.906646][ T1014] RBP: 00007fff88fc3d80 R08: 00007fff88fc3f00 R09: 000000000000000c [ 54.906647][ T1014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0a1dcbe190 [ 54.906648][ T1014] R13: 00007fff88fc3e88 R14: 00007f0a1f78401a R15: 00007fff88fc4278 [ 54.906655][ T1014] [ 56.111798][ T1053] s0: entered promiscuous mode [ 56.111816][ T1053] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.111818][ T1053] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1053, name: python3 [ 56.111819][ T1053] preempt_count: 1, expected: 0 [ 56.111820][ T1053] RCU nest depth: 0, expected: 0 [ 56.111821][ T1053] locks held by python3/1053: 7, last CPU#1: [ 56.111823][ T1053] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 56.111835][ T1053] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 56.111844][ T1053] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 56.111850][ T1053] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.111855][ T1053] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.111859][ T1053] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.111863][ T1053] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.111867][ T1053] irq event stamp: 412714 [ 56.111868][ T1053] hardirqs last enabled at (412713): [] __down_trylock_console_sem+0x86/0xa0 [ 56.111871][ T1053] hardirqs last disabled at (412714): [] console_emit_next_record+0x3d4/0x4c0 [ 56.111873][ T1053] softirqs last enabled at (412668): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 56.111876][ T1053] softirqs last disabled at (412666): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 56.111878][ T1053] Preemption disabled at: [ 56.111878][ T1053] [] vprintk_emit+0x31b/0x3e0 [ 56.111883][ T1053] CPU: 1 UID: 0 PID: 1053 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.111887][ T1053] Tainted: [W]=WARN [ 56.111888][ T1053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.111889][ T1053] Call Trace: [ 56.111891][ T1053] [ 56.111892][ T1053] dump_stack_lvl+0x6f/0xa0 [ 56.111899][ T1053] ? vprintk_emit+0x31b/0x3e0 [ 56.111900][ T1053] __might_resched.cold+0x1fe/0x2c1 [ 56.111905][ T1053] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.111910][ T1053] ? __kmalloc_noprof+0xdb/0x760 [ 56.111914][ T1053] __kmalloc_noprof+0x443/0x760 [ 56.111916][ T1053] ? alloc_buf.isra.0+0x4b/0x260 [ 56.111922][ T1053] ? do_raw_spin_unlock+0x59/0x250 [ 56.111925][ T1053] alloc_buf.isra.0+0x4b/0x260 [ 56.111928][ T1053] put_chars+0x1e1/0x2f0 [ 56.111931][ T1053] ? __send_to_port+0x420/0x420 [ 56.111934][ T1053] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.111937][ T1053] ? validate_chain+0x38b/0xc20 [ 56.111942][ T1053] hvc_console_print+0x292/0x780 [ 56.111946][ T1053] ? __lock_acquire+0x518/0xc20 [ 56.111948][ T1053] ? __lock_acquire+0x518/0xc20 [ 56.111952][ T1053] ? hvc_write+0x3a0/0x3a0 [ 56.111956][ T1053] ? rcu_is_watching+0x16/0xd0 [ 56.111958][ T1053] ? lock_acquire+0x13c/0x160 [ 56.111962][ T1053] console_emit_next_record+0x22f/0x4c0 [ 56.111966][ T1053] ? devkmsg_read+0x4b0/0x4b0 [ 56.111968][ T1053] ? console_flush_one_record+0x106/0x710 [ 56.111971][ T1053] ? rcu_is_watching+0x16/0xd0 [ 56.111973][ T1053] ? lock_acquire+0x13c/0x160 [ 56.111976][ T1053] console_flush_one_record+0x46f/0x710 [ 56.111981][ T1053] ? console_emit_next_record+0x4c0/0x4c0 [ 56.111983][ T1053] ? __lock_acquire+0x518/0xc20 [ 56.111988][ T1053] console_unlock+0xee/0x1f0 [ 56.111991][ T1053] ? console_flush_one_record+0x710/0x710 [ 56.111993][ T1053] ? rcu_is_watching+0x16/0xd0 [ 56.111994][ T1053] ? lock_acquire+0xe0/0x160 [ 56.111998][ T1053] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.112000][ T1053] ? vprintk_emit+0x320/0x3e0 [ 56.112002][ T1053] vprintk_emit+0x37c/0x3e0 [ 56.112006][ T1053] ? wake_up_klogd_work_func+0x90/0x90 [ 56.112011][ T1053] _printk+0xc7/0x100 [ 56.112015][ T1053] ? snapshot_read.cold+0x21/0x21 [ 56.112017][ T1053] ? lockdep_rtnl_is_held+0x1a/0x20 [ 56.112021][ T1053] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 56.112024][ T1053] ? __netdev_update_features+0x32e/0xe60 [ 56.112026][ T1053] ? netdev_name+0x43/0x60 [ 56.112030][ T1053] ? __netdev_printk+0x17f/0x1d0 [ 56.112034][ T1053] netdev_info+0xe2/0x116 [ 56.112036][ T1053] ? netdev_notice+0x120/0x120 [ 56.112038][ T1053] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 56.112047][ T1053] ? mutex_is_locked+0x1c/0x50 [ 56.112054][ T1053] __dev_set_promiscuity.cold+0x7a/0x104 [ 56.112058][ T1053] netif_set_promiscuity+0x4c/0xc0 [ 56.112062][ T1053] dev_set_promiscuity+0xa1/0x230 [ 56.112064][ T1053] ? dev_disable_lro+0x99/0x220 [ 56.112066][ T1053] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 56.112071][ T1053] ovs_vport_add+0xe2/0x330 [openvswitch] [ 56.112076][ T1053] new_vport+0x12/0x250 [openvswitch] [ 56.112080][ T1053] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 56.112085][ T1053] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 56.112091][ T1053] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 56.112094][ T1053] ? __nla_validate_parse+0x20d/0x480 [ 56.112100][ T1053] ? __nla_parse+0x22/0x30 [ 56.112103][ T1053] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 56.112108][ T1053] genl_family_rcv_msg_doit+0x206/0x300 [ 56.112111][ T1053] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 56.112119][ T1053] ? security_capable+0x2e/0x60 [ 56.112123][ T1053] genl_family_rcv_msg+0x3a4/0x640 [ 56.112127][ T1053] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 56.112130][ T1053] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.112132][ T1053] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 56.112136][ T1053] ? __lock_acquire+0x518/0xc20 [ 56.112141][ T1053] genl_rcv_msg+0xbb/0x160 [ 56.112145][ T1053] netlink_rcv_skb+0x14e/0x3a0 [ 56.112147][ T1053] ? genl_family_rcv_msg+0x640/0x640 [ 56.112150][ T1053] ? netlink_ack+0xcf0/0xcf0 [ 56.112157][ T1053] ? netlink_deliver_tap+0xc5/0x330 [ 56.112159][ T1053] ? netlink_deliver_tap+0x13c/0x330 [ 56.112163][ T1053] genl_rcv+0x28/0x40 [ 56.112165][ T1053] netlink_unicast+0x486/0x750 [ 56.112169][ T1053] ? netlink_attachskb+0x810/0x810 [ 56.112173][ T1053] ? __lock_acquire+0x518/0xc20 [ 56.112176][ T1053] netlink_sendmsg+0x75b/0xc90 [ 56.112180][ T1053] ? netlink_unicast+0x750/0x750 [ 56.112182][ T1053] ? find_held_lock+0x2b/0x80 [ 56.112185][ T1053] ? __lock_release.isra.0+0x69/0x1a0 [ 56.112190][ T1053] __sock_sendmsg+0xce/0x190 [ 56.112193][ T1053] ? fdget+0x15b/0x1e0 [ 56.112197][ T1053] __sys_sendto+0x260/0x320 [ 56.112200][ T1053] ? __ia32_sys_getpeername+0xd0/0xd0 [ 56.112210][ T1053] ? exc_page_fault+0x87/0x100 [ 56.112217][ T1053] __x64_sys_sendto+0xe4/0x1f0 [ 56.112219][ T1053] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.112223][ T1053] ? lockdep_hardirqs_on+0x91/0x130 [ 56.112224][ T1053] ? do_syscall_64+0xa6/0x530 [ 56.112227][ T1053] do_syscall_64+0xff/0x530 [ 56.112228][ T1053] ? exc_page_fault+0xee/0x100 [ 56.112231][ T1053] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.112233][ T1053] RIP: 0033:0x7f93c3424312 [ 56.112237][ T1053] 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 [ 56.112238][ T1053] RSP: 002b:00007ffc9de45a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 56.112241][ T1053] RAX: ffffffffffffffda RBX: 00007ffc9de45ba8 RCX: 00007f93c3424312 [ 56.112242][ T1053] RDX: 0000000000000030 RSI: 00007f93bafe3b30 RDI: 0000000000000023 [ 56.112243][ T1053] RBP: 00007ffc9de45aa0 R08: 00007ffc9de45c20 R09: 000000000000000c [ 56.112244][ T1053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93c128e270 [ 56.112245][ T1053] R13: 00007ffc9de45ba8 R14: 00007f93c2d4301a R15: 00007ffc9de45f98 [ 56.112252][ T1053] [ 73.058839][ T1194] s0 (unregistering): left promiscuous mode [ 73.058857][ T1194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.058859][ T1194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1194, name: ip [ 73.058861][ T1194] preempt_count: 1, expected: 0 [ 73.058862][ T1194] RCU nest depth: 0, expected: 0 [ 73.058863][ T1194] locks held by ip/1194: 5, last CPU#0: [ 73.058865][ T1194] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 73.058876][ T1194] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 73.058882][ T1194] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 73.058886][ T1194] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 73.058889][ T1194] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 73.058893][ T1194] irq event stamp: 19964 [ 73.058894][ T1194] hardirqs last enabled at (19963): [] __down_trylock_console_sem+0x86/0xa0 [ 73.058897][ T1194] hardirqs last disabled at (19964): [] console_emit_next_record+0x3d4/0x4c0 [ 73.058899][ T1194] softirqs last enabled at (19892): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 73.058902][ T1194] softirqs last disabled at (19890): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 73.058905][ T1194] Preemption disabled at: [ 73.058905][ T1194] [] vprintk_emit+0x31b/0x3e0 [ 73.058910][ T1194] CPU: 0 UID: 0 PID: 1194 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.058913][ T1194] Tainted: [W]=WARN [ 73.058915][ T1194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.058916][ T1194] Call Trace: [ 73.058918][ T1194] [ 73.058919][ T1194] dump_stack_lvl+0x6f/0xa0 [ 73.058925][ T1194] ? vprintk_emit+0x31b/0x3e0 [ 73.058927][ T1194] __might_resched.cold+0x1fe/0x2c1 [ 73.058931][ T1194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.058936][ T1194] ? __kmalloc_noprof+0xdb/0x760 [ 73.058940][ T1194] __kmalloc_noprof+0x443/0x760 [ 73.058942][ T1194] ? alloc_buf.isra.0+0x4b/0x260 [ 73.058948][ T1194] ? do_raw_spin_unlock+0x59/0x250 [ 73.058951][ T1194] alloc_buf.isra.0+0x4b/0x260 [ 73.058954][ T1194] put_chars+0x1e1/0x2f0 [ 73.058956][ T1194] ? prb_final_commit+0x50/0x50 [ 73.058958][ T1194] ? __send_to_port+0x420/0x420 [ 73.058961][ T1194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 73.058964][ T1194] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.058967][ T1194] ? validate_chain+0x38b/0xc20 [ 73.058971][ T1194] hvc_console_print+0x292/0x780 [ 73.058975][ T1194] ? mark_usage+0x61/0x170 [ 73.058977][ T1194] ? __lock_acquire+0x518/0xc20 [ 73.058979][ T1194] ? __lock_acquire+0x518/0xc20 [ 73.058983][ T1194] ? hvc_write+0x3a0/0x3a0 [ 73.058985][ T1194] ? console_emit_next_record+0x1df/0x4c0 [ 73.058989][ T1194] ? rcu_is_watching+0x16/0xd0 [ 73.058991][ T1194] ? lock_acquire+0x13c/0x160 [ 73.058994][ T1194] console_emit_next_record+0x22f/0x4c0 [ 73.058998][ T1194] ? devkmsg_read+0x4b0/0x4b0 [ 73.059000][ T1194] ? console_flush_one_record+0x106/0x710 [ 73.059003][ T1194] ? rcu_is_watching+0x16/0xd0 [ 73.059005][ T1194] ? lock_acquire+0x13c/0x160 [ 73.059009][ T1194] console_flush_one_record+0x46f/0x710 [ 73.059013][ T1194] ? console_emit_next_record+0x4c0/0x4c0 [ 73.059015][ T1194] ? __lock_acquire+0x518/0xc20 [ 73.059020][ T1194] console_unlock+0xee/0x1f0 [ 73.059023][ T1194] ? console_flush_one_record+0x710/0x710 [ 73.059025][ T1194] ? rcu_is_watching+0x16/0xd0 [ 73.059026][ T1194] ? lock_acquire+0xe0/0x160 [ 73.059030][ T1194] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.059032][ T1194] ? vprintk_emit+0x320/0x3e0 [ 73.059034][ T1194] vprintk_emit+0x37c/0x3e0 [ 73.059037][ T1194] ? wake_up_klogd_work_func+0x90/0x90 [ 73.059039][ T1194] ? vlan_device_event+0xaff/0x1f80 [ 73.059044][ T1194] ? net_disable_timestamp+0x160/0x160 [ 73.059048][ T1194] _printk+0xc7/0x100 [ 73.059052][ T1194] ? snapshot_read.cold+0x21/0x21 [ 73.059056][ T1194] ? netdev_name+0x43/0x60 [ 73.059060][ T1194] ? __netdev_printk+0x17f/0x1d0 [ 73.059064][ T1194] netdev_info+0xe2/0x116 [ 73.059067][ T1194] ? netdev_notice+0x120/0x120 [ 73.059068][ T1194] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 73.059073][ T1194] ? synchronize_rcu_expedited+0x440/0x510 [ 73.059078][ T1194] ? mutex_is_locked+0x1c/0x50 [ 73.059080][ T1194] __dev_set_promiscuity.cold+0x7a/0x104 [ 73.059084][ T1194] netif_set_promiscuity+0x4c/0xc0 [ 73.059088][ T1194] dev_set_promiscuity+0xa1/0x230 [ 73.059089][ T1194] ? rtnl_is_locked+0x15/0x20 [ 73.059092][ T1194] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 73.059100][ T1194] dp_device_event+0x62/0x140 [openvswitch] [ 73.059105][ T1194] ? rcu_is_watching+0x16/0xd0 [ 73.059107][ T1194] notifier_call_chain+0xae/0x300 [ 73.059117][ T1194] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 73.059121][ T1194] ? unregister_netdevice_queued+0x80/0x80 [ 73.059128][ T1194] rtnl_dellink+0x4a0/0xae0 [ 73.059130][ T1194] ? mark_usage+0x61/0x170 [ 73.059132][ T1194] ? __lock_acquire+0x518/0xc20 [ 73.059133][ T1194] ? __lock_acquire+0x518/0xc20 [ 73.059136][ T1194] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 73.059157][ T1194] ? lock_acquire.part.0+0xd4/0x280 [ 73.059159][ T1194] ? find_held_lock+0x2b/0x80 [ 73.059161][ T1194] ? __lock_release.isra.0+0x69/0x1a0 [ 73.059163][ T1194] ? mark_usage+0x61/0x170 [ 73.059165][ T1194] ? __lock_acquire+0x518/0xc20 [ 73.059170][ T1194] ? lock_acquire.part.0+0xd4/0x280 [ 73.059172][ T1194] ? find_held_lock+0x2b/0x80 [ 73.059173][ T1194] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 73.059175][ T1194] ? __lock_release.isra.0+0x69/0x1a0 [ 73.059179][ T1194] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 73.059181][ T1194] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.059184][ T1194] ? rtnl_link_fill+0x920/0x920 [ 73.059185][ T1194] ? __lock_acquire+0x518/0xc20 [ 73.059190][ T1194] ? lock_acquire.part.0+0xd4/0x280 [ 73.059191][ T1194] ? find_held_lock+0x2b/0x80 [ 73.059195][ T1194] netlink_rcv_skb+0x14e/0x3a0 [ 73.059198][ T1194] ? rtnl_link_fill+0x920/0x920 [ 73.059201][ T1194] ? netlink_ack+0xcf0/0xcf0 [ 73.059207][ T1194] ? netlink_deliver_tap+0xc5/0x330 [ 73.059209][ T1194] ? netlink_deliver_tap+0x13c/0x330 [ 73.059213][ T1194] netlink_unicast+0x486/0x750 [ 73.059217][ T1194] ? netlink_attachskb+0x810/0x810 [ 73.059219][ T1194] ? find_held_lock+0x2b/0x80 [ 73.059223][ T1194] netlink_sendmsg+0x75b/0xc90 [ 73.059227][ T1194] ? netlink_unicast+0x750/0x750 [ 73.059231][ T1194] ? __lock_release.isra.0+0x69/0x1a0 [ 73.059232][ T1194] ? __import_iovec+0x36c/0x620 [ 73.059238][ T1194] __sock_sendmsg+0xce/0x190 [ 73.059242][ T1194] ____sys_sendmsg+0x61a/0x860 [ 73.059244][ T1194] ? copy_msghdr_from_user+0x279/0x420 [ 73.059246][ T1194] ? sock_write_iter+0x400/0x400 [ 73.059248][ T1194] ? move_addr_to_kernel+0x40/0x40 [ 73.059255][ T1194] ___sys_sendmsg+0x14e/0x1d0 [ 73.059257][ T1194] ? copy_msghdr_from_user+0x420/0x420 [ 73.059273][ T1194] __sys_sendmsg+0x12c/0x1d0 [ 73.059275][ T1194] ? __sys_sendmsg_sock+0x20/0x20 [ 73.059281][ T1194] ? rcu_is_watching+0x16/0xd0 [ 73.059284][ T1194] do_syscall_64+0xff/0x530 [ 73.059288][ T1194] ? exc_page_fault+0xee/0x100 [ 73.059290][ T1194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.059292][ T1194] RIP: 0033:0x7f4dba3e654e [ 73.059296][ T1194] 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 [ 73.059297][ T1194] RSP: 002b:00007ffd4ae43160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.059300][ T1194] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4dba3e654e [ 73.059301][ T1194] RDX: 0000000000000000 RSI: 00007ffd4ae43210 RDI: 0000000000000005 [ 73.059302][ T1194] RBP: 00007ffd4ae43170 R08: 0000000000000000 R09: 0000000000000000 [ 73.059303][ T1194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed2b [ 73.059304][ T1194] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4ae438d0 [ 73.059311][ T1194] [ 73.227710][ T1200] c0 (unregistering): left promiscuous mode [ 73.903256][ T1208] nat4: left promiscuous mode [ 75.911064][ T1252] netlink: 'python3': attribute type 2 has an invalid length. [ 75.911080][ T1252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.911082][ T1252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1252, name: python3 [ 75.911084][ T1252] preempt_count: 1, expected: 0 [ 75.911085][ T1252] RCU nest depth: 0, expected: 0 [ 75.911085][ T1252] locks held by python3/1252: 5, last CPU#3: [ 75.911088][ T1252] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 75.911100][ T1252] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.911106][ T1252] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.911110][ T1252] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.911114][ T1252] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.911118][ T1252] irq event stamp: 381952 [ 75.911125][ T1252] hardirqs last enabled at (381951): [] __down_trylock_console_sem+0x86/0xa0 [ 75.911127][ T1252] hardirqs last disabled at (381952): [] console_emit_next_record+0x3d4/0x4c0 [ 75.911129][ T1252] softirqs last enabled at (381926): [] __alloc_skb+0x4c2/0x5f0 [ 75.911133][ T1252] softirqs last disabled at (381924): [] __alloc_skb+0x4c2/0x5f0 [ 75.911135][ T1252] Preemption disabled at: [ 75.911136][ T1252] [] vprintk_emit+0x31b/0x3e0 [ 75.911141][ T1252] CPU: 3 UID: 0 PID: 1252 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.911145][ T1252] Tainted: [W]=WARN [ 75.911146][ T1252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.911147][ T1252] Call Trace: [ 75.911149][ T1252] [ 75.911150][ T1252] dump_stack_lvl+0x6f/0xa0 [ 75.911157][ T1252] ? vprintk_emit+0x31b/0x3e0 [ 75.911158][ T1252] __might_resched.cold+0x1fe/0x2c1 [ 75.911163][ T1252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.911168][ T1252] ? __kmalloc_noprof+0xdb/0x760 [ 75.911172][ T1252] __kmalloc_noprof+0x443/0x760 [ 75.911174][ T1252] ? alloc_buf.isra.0+0x4b/0x260 [ 75.911181][ T1252] ? do_raw_spin_unlock+0x59/0x250 [ 75.911183][ T1252] alloc_buf.isra.0+0x4b/0x260 [ 75.911187][ T1252] put_chars+0x1e1/0x2f0 [ 75.911189][ T1252] ? __send_to_port+0x420/0x420 [ 75.911192][ T1252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.911195][ T1252] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.911198][ T1252] ? validate_chain+0x38b/0xc20 [ 75.911202][ T1252] hvc_console_print+0x292/0x780 [ 75.911205][ T1252] ? mark_usage+0x61/0x170 [ 75.911207][ T1252] ? __lock_acquire+0x518/0xc20 [ 75.911209][ T1252] ? __lock_acquire+0x518/0xc20 [ 75.911213][ T1252] ? hvc_write+0x3a0/0x3a0 [ 75.911215][ T1252] ? lock_acquire.part.0+0xd4/0x280 [ 75.911219][ T1252] ? lock_acquire+0x13c/0x160 [ 75.911223][ T1252] console_emit_next_record+0x22f/0x4c0 [ 75.911227][ T1252] ? devkmsg_read+0x4b0/0x4b0 [ 75.911229][ T1252] ? console_flush_one_record+0x106/0x710 [ 75.911232][ T1252] ? rcu_is_watching+0x16/0xd0 [ 75.911234][ T1252] ? lock_acquire+0x13c/0x160 [ 75.911238][ T1252] console_flush_one_record+0x46f/0x710 [ 75.911242][ T1252] ? console_emit_next_record+0x4c0/0x4c0 [ 75.911244][ T1252] ? __lock_acquire+0x518/0xc20 [ 75.911249][ T1252] console_unlock+0xee/0x1f0 [ 75.911252][ T1252] ? console_flush_one_record+0x710/0x710 [ 75.911254][ T1252] ? rcu_is_watching+0x16/0xd0 [ 75.911255][ T1252] ? lock_acquire+0xe0/0x160 [ 75.911259][ T1252] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.911261][ T1252] ? vprintk_emit+0x320/0x3e0 [ 75.911263][ T1252] vprintk_emit+0x37c/0x3e0 [ 75.911266][ T1252] ? wake_up_klogd_work_func+0x90/0x90 [ 75.911268][ T1252] ? __lock_release.isra.0+0x69/0x1a0 [ 75.911270][ T1252] ? genl_family_rcv_msg+0x3a4/0x640 [ 75.911274][ T1252] _printk+0xc7/0x100 [ 75.911278][ T1252] ? snapshot_read.cold+0x21/0x21 [ 75.911280][ T1252] ? ___ratelimit+0x4e7/0xa00 [ 75.911286][ T1252] ? idr_get_free+0x830/0x830 [ 75.911290][ T1252] validate_nla.cold+0x2f/0x48 [ 75.911299][ T1252] ? nla_get_range_signed+0x3d0/0x3d0 [ 75.911305][ T1252] ? rcu_is_watching+0x16/0xd0 [ 75.911306][ T1252] ? trace_kmalloc+0xf9/0x120 [ 75.911311][ T1252] __nla_validate_parse+0x20d/0x480 [ 75.911316][ T1252] __nla_parse+0x22/0x30 [ 75.911318][ T1252] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 75.911323][ T1252] genl_family_rcv_msg_doit+0xe3/0x300 [ 75.911327][ T1252] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 75.911335][ T1252] ? security_capable+0x2e/0x60 [ 75.911339][ T1252] genl_family_rcv_msg+0x3a4/0x640 [ 75.911342][ T1252] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 75.911345][ T1252] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.911347][ T1252] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 75.911355][ T1252] ? __lock_acquire+0x518/0xc20 [ 75.911360][ T1252] genl_rcv_msg+0xbb/0x160 [ 75.911366][ T1252] netlink_rcv_skb+0x14e/0x3a0 [ 75.911368][ T1252] ? genl_family_rcv_msg+0x640/0x640 [ 75.911372][ T1252] ? netlink_ack+0xcf0/0xcf0 [ 75.911378][ T1252] ? netlink_deliver_tap+0xc5/0x330 [ 75.911381][ T1252] ? netlink_deliver_tap+0x13c/0x330 [ 75.911385][ T1252] genl_rcv+0x28/0x40 [ 75.911387][ T1252] netlink_unicast+0x486/0x750 [ 75.911391][ T1252] ? netlink_attachskb+0x810/0x810 [ 75.911394][ T1252] ? __lock_acquire+0x518/0xc20 [ 75.911398][ T1252] netlink_sendmsg+0x75b/0xc90 [ 75.911401][ T1252] ? netlink_unicast+0x750/0x750 [ 75.911403][ T1252] ? find_held_lock+0x2b/0x80 [ 75.911406][ T1252] ? __lock_release.isra.0+0x69/0x1a0 [ 75.911411][ T1252] __sock_sendmsg+0xce/0x190 [ 75.911413][ T1252] ? fdget+0x15b/0x1e0 [ 75.911417][ T1252] __sys_sendto+0x260/0x320 [ 75.911420][ T1252] ? __ia32_sys_getpeername+0xd0/0xd0 [ 75.911430][ T1252] ? fput_close_sync+0xde/0x1b0 [ 75.911434][ T1252] ? alloc_file_clone+0xe0/0xe0 [ 75.911438][ T1252] __x64_sys_sendto+0xe4/0x1f0 [ 75.911440][ T1252] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.911444][ T1252] ? lockdep_hardirqs_on+0x91/0x130 [ 75.911446][ T1252] ? do_syscall_64+0xa6/0x530 [ 75.911449][ T1252] do_syscall_64+0xff/0x530 [ 75.911451][ T1252] ? exc_page_fault+0xee/0x100 [ 75.911453][ T1252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.911455][ T1252] RIP: 0033:0x7fcd15106312 [ 75.911459][ T1252] 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 [ 75.911460][ T1252] RSP: 002b:00007ffd882cb248 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 75.911463][ T1252] RAX: ffffffffffffffda RBX: 00007ffd882cb378 RCX: 00007fcd15106312 [ 75.911464][ T1252] RDX: 0000000000000048 RSI: 00007fcd12f774b0 RDI: 0000000000000020 [ 75.911465][ T1252] RBP: 00007ffd882cb270 R08: 00007ffd882cb3f0 R09: 000000000000000c [ 75.911466][ T1252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd12f660b0 [ 75.911467][ T1252] R13: 00007ffd882cb378 R14: 00007fcd14a2501a R15: 00007ffd882cb768 [ 75.911473][ T1252] [ 75.949291][ T1252] natrelated4: entered promiscuous mode [ 77.249402][ T1305] c0: entered promiscuous mode [ 77.249423][ T1305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.249426][ T1305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1305, name: python3 [ 77.249428][ T1305] preempt_count: 1, expected: 0 [ 77.249430][ T1305] RCU nest depth: 0, expected: 0 [ 77.249431][ T1305] locks held by python3/1305: 7, last CPU#2: [ 77.249434][ T1305] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 77.249449][ T1305] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 77.249462][ T1305] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 77.249472][ T1305] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.249479][ T1305] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.249485][ T1305] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.249491][ T1305] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.249497][ T1305] irq event stamp: 382956 [ 77.249499][ T1305] hardirqs last enabled at (382955): [] __down_trylock_console_sem+0x86/0xa0 [ 77.249502][ T1305] hardirqs last disabled at (382956): [] console_emit_next_record+0x3d4/0x4c0 [ 77.249505][ T1305] softirqs last enabled at (382910): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 77.249509][ T1305] softirqs last disabled at (382908): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 77.249512][ T1305] Preemption disabled at: [ 77.249513][ T1305] [] vprintk_emit+0x31b/0x3e0 [ 77.249520][ T1305] CPU: 2 UID: 0 PID: 1305 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.249525][ T1305] Tainted: [W]=WARN [ 77.249526][ T1305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.249528][ T1305] Call Trace: [ 77.249530][ T1305] [ 77.249532][ T1305] dump_stack_lvl+0x6f/0xa0 [ 77.249540][ T1305] ? vprintk_emit+0x31b/0x3e0 [ 77.249543][ T1305] __might_resched.cold+0x1fe/0x2c1 [ 77.249549][ T1305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.249555][ T1305] ? __kmalloc_noprof+0xdb/0x760 [ 77.249562][ T1305] __kmalloc_noprof+0x443/0x760 [ 77.249565][ T1305] ? alloc_buf.isra.0+0x4b/0x260 [ 77.249575][ T1305] ? do_raw_spin_unlock+0x59/0x250 [ 77.249579][ T1305] alloc_buf.isra.0+0x4b/0x260 [ 77.249585][ T1305] put_chars+0x1e1/0x2f0 [ 77.249589][ T1305] ? __send_to_port+0x420/0x420 [ 77.249595][ T1305] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.249599][ T1305] ? validate_chain+0x38b/0xc20 [ 77.249607][ T1305] hvc_console_print+0x292/0x780 [ 77.249612][ T1305] ? __lock_acquire+0x518/0xc20 [ 77.249615][ T1305] ? __lock_acquire+0x518/0xc20 [ 77.249623][ T1305] ? hvc_write+0x3a0/0x3a0 [ 77.249629][ T1305] ? rcu_is_watching+0x16/0xd0 [ 77.249632][ T1305] ? lock_acquire+0x13c/0x160 [ 77.249639][ T1305] console_emit_next_record+0x22f/0x4c0 [ 77.249646][ T1305] ? devkmsg_read+0x4b0/0x4b0 [ 77.249649][ T1305] ? console_flush_one_record+0x106/0x710 [ 77.249654][ T1305] ? rcu_is_watching+0x16/0xd0 [ 77.249657][ T1305] ? lock_acquire+0x13c/0x160 [ 77.249664][ T1305] console_flush_one_record+0x46f/0x710 [ 77.249671][ T1305] ? console_emit_next_record+0x4c0/0x4c0 [ 77.249674][ T1305] ? __lock_acquire+0x518/0xc20 [ 77.249684][ T1305] console_unlock+0xee/0x1f0 [ 77.249688][ T1305] ? console_flush_one_record+0x710/0x710 [ 77.249691][ T1305] ? rcu_is_watching+0x16/0xd0 [ 77.249694][ T1305] ? lock_acquire+0xe0/0x160 [ 77.249701][ T1305] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.249703][ T1305] ? vprintk_emit+0x320/0x3e0 [ 77.249708][ T1305] vprintk_emit+0x37c/0x3e0 [ 77.249714][ T1305] ? wake_up_klogd_work_func+0x90/0x90 [ 77.249724][ T1305] _printk+0xc7/0x100 [ 77.249729][ T1305] ? snapshot_read.cold+0x21/0x21 [ 77.249733][ T1305] ? lockdep_rtnl_is_held+0x1a/0x20 [ 77.249738][ T1305] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 77.249744][ T1305] ? __netdev_update_features+0x32e/0xe60 [ 77.249746][ T1305] ? netdev_name+0x43/0x60 [ 77.249751][ T1305] ? __netdev_printk+0x17f/0x1d0 [ 77.249758][ T1305] netdev_info+0xe2/0x116 [ 77.249762][ T1305] ? netdev_notice+0x120/0x120 [ 77.249765][ T1305] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 77.249781][ T1305] ? mutex_is_locked+0x1c/0x50 [ 77.249786][ T1305] __dev_set_promiscuity.cold+0x7a/0x104 [ 77.249792][ T1305] netif_set_promiscuity+0x4c/0xc0 [ 77.249797][ T1305] dev_set_promiscuity+0xa1/0x230 [ 77.249800][ T1305] ? dev_disable_lro+0x99/0x220 [ 77.249804][ T1305] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 77.249813][ T1305] ovs_vport_add+0xe2/0x330 [openvswitch] [ 77.249821][ T1305] new_vport+0x12/0x250 [openvswitch] [ 77.249827][ T1305] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 77.249835][ T1305] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 77.249846][ T1305] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 77.249852][ T1305] ? __nla_validate_parse+0x20d/0x480 [ 77.249861][ T1305] ? __nla_parse+0x22/0x30 [ 77.249864][ T1305] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 77.249873][ T1305] genl_family_rcv_msg_doit+0x206/0x300 [ 77.249878][ T1305] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 77.249893][ T1305] ? security_capable+0x2e/0x60 [ 77.249900][ T1305] genl_family_rcv_msg+0x3a4/0x640 [ 77.249906][ T1305] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 77.249910][ T1305] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.249913][ T1305] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 77.249920][ T1305] ? __lock_acquire+0x518/0xc20 [ 77.249930][ T1305] genl_rcv_msg+0xbb/0x160 [ 77.249935][ T1305] netlink_rcv_skb+0x14e/0x3a0 [ 77.249938][ T1305] ? genl_family_rcv_msg+0x640/0x640 [ 77.249944][ T1305] ? netlink_ack+0xcf0/0xcf0 [ 77.249956][ T1305] ? netlink_deliver_tap+0xc5/0x330 [ 77.249959][ T1305] ? netlink_deliver_tap+0x13c/0x330 [ 77.249966][ T1305] genl_rcv+0x28/0x40 [ 77.249970][ T1305] netlink_unicast+0x486/0x750 [ 77.249977][ T1305] ? netlink_attachskb+0x810/0x810 [ 77.249983][ T1305] ? __lock_acquire+0x518/0xc20 [ 77.249989][ T1305] netlink_sendmsg+0x75b/0xc90 [ 77.249996][ T1305] ? netlink_unicast+0x750/0x750 [ 77.249999][ T1305] ? find_held_lock+0x2b/0x80 [ 77.250004][ T1305] ? __lock_release.isra.0+0x69/0x1a0 [ 77.250012][ T1305] __sock_sendmsg+0xce/0x190 [ 77.250016][ T1305] ? fdget+0x15b/0x1e0 [ 77.250021][ T1305] __sys_sendto+0x260/0x320 [ 77.250026][ T1305] ? __ia32_sys_getpeername+0xd0/0xd0 [ 77.250047][ T1305] ? exc_page_fault+0x87/0x100 [ 77.250057][ T1305] __x64_sys_sendto+0xe4/0x1f0 [ 77.250060][ T1305] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 77.250065][ T1305] ? lockdep_hardirqs_on+0x91/0x130 [ 77.250068][ T1305] ? do_syscall_64+0xa6/0x530 [ 77.250071][ T1305] do_syscall_64+0xff/0x530 [ 77.250074][ T1305] ? exc_page_fault+0xee/0x100 [ 77.250078][ T1305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.250082][ T1305] RIP: 0033:0x7fedbc6b7312 [ 77.250087][ T1305] 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 [ 77.250089][ T1305] RSP: 002b:00007ffc7cb3cbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 77.250093][ T1305] RAX: ffffffffffffffda RBX: 00007ffc7cb3cce8 RCX: 00007fedbc6b7312 [ 77.250095][ T1305] RDX: 0000000000000030 RSI: 00007fedb82fff30 RDI: 0000000000000023 [ 77.250096][ T1305] RBP: 00007ffc7cb3cbe0 R08: 00007ffc7cb3cd60 R09: 000000000000000c [ 77.250098][ T1305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedba51a190 [ 77.250099][ T1305] R13: 00007ffc7cb3cce8 R14: 00007fedbbfd601a R15: 00007ffc7cb3d0d8 [ 77.250112][ T1305] [ 78.528030][ T1346] s0: entered promiscuous mode [ 78.528048][ T1346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.528050][ T1346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1346, name: python3 [ 78.528052][ T1346] preempt_count: 1, expected: 0 [ 78.528053][ T1346] RCU nest depth: 0, expected: 0 [ 78.528053][ T1346] locks held by python3/1346: 7, last CPU#0: [ 78.528055][ T1346] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 78.528067][ T1346] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 78.528076][ T1346] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 78.528083][ T1346] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.528088][ T1346] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.528092][ T1346] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.528096][ T1346] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.528100][ T1346] irq event stamp: 383358 [ 78.528101][ T1346] hardirqs last enabled at (383357): [] __down_trylock_console_sem+0x86/0xa0 [ 78.528104][ T1346] hardirqs last disabled at (383358): [] console_emit_next_record+0x3d4/0x4c0 [ 78.528106][ T1346] softirqs last enabled at (383314): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 78.528109][ T1346] softirqs last disabled at (383312): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 78.528111][ T1346] Preemption disabled at: [ 78.528111][ T1346] [] vprintk_emit+0x31b/0x3e0 [ 78.528116][ T1346] CPU: 0 UID: 0 PID: 1346 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.528120][ T1346] Tainted: [W]=WARN [ 78.528121][ T1346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.528122][ T1346] Call Trace: [ 78.528124][ T1346] [ 78.528125][ T1346] dump_stack_lvl+0x6f/0xa0 [ 78.528139][ T1346] ? vprintk_emit+0x31b/0x3e0 [ 78.528140][ T1346] __might_resched.cold+0x1fe/0x2c1 [ 78.528145][ T1346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.528149][ T1346] ? __kmalloc_noprof+0xdb/0x760 [ 78.528154][ T1346] __kmalloc_noprof+0x443/0x760 [ 78.528156][ T1346] ? alloc_buf.isra.0+0x4b/0x260 [ 78.528162][ T1346] ? do_raw_spin_unlock+0x59/0x250 [ 78.528164][ T1346] alloc_buf.isra.0+0x4b/0x260 [ 78.528168][ T1346] put_chars+0x1e1/0x2f0 [ 78.528170][ T1346] ? __send_to_port+0x420/0x420 [ 78.528173][ T1346] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.528177][ T1346] ? validate_chain+0x38b/0xc20 [ 78.528181][ T1346] hvc_console_print+0x292/0x780 [ 78.528185][ T1346] ? __lock_acquire+0x518/0xc20 [ 78.528187][ T1346] ? __lock_acquire+0x518/0xc20 [ 78.528191][ T1346] ? hvc_write+0x3a0/0x3a0 [ 78.528195][ T1346] ? rcu_is_watching+0x16/0xd0 [ 78.528197][ T1346] ? lock_acquire+0x13c/0x160 [ 78.528201][ T1346] console_emit_next_record+0x22f/0x4c0 [ 78.528205][ T1346] ? devkmsg_read+0x4b0/0x4b0 [ 78.528207][ T1346] ? console_flush_one_record+0x106/0x710 [ 78.528210][ T1346] ? rcu_is_watching+0x16/0xd0 [ 78.528212][ T1346] ? lock_acquire+0x13c/0x160 [ 78.528216][ T1346] console_flush_one_record+0x46f/0x710 [ 78.528220][ T1346] ? console_emit_next_record+0x4c0/0x4c0 [ 78.528222][ T1346] ? __lock_acquire+0x518/0xc20 [ 78.528227][ T1346] console_unlock+0xee/0x1f0 [ 78.528230][ T1346] ? console_flush_one_record+0x710/0x710 [ 78.528232][ T1346] ? rcu_is_watching+0x16/0xd0 [ 78.528233][ T1346] ? lock_acquire+0xe0/0x160 [ 78.528237][ T1346] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.528239][ T1346] ? vprintk_emit+0x320/0x3e0 [ 78.528242][ T1346] vprintk_emit+0x37c/0x3e0 [ 78.528245][ T1346] ? wake_up_klogd_work_func+0x90/0x90 [ 78.528250][ T1346] _printk+0xc7/0x100 [ 78.528253][ T1346] ? snapshot_read.cold+0x21/0x21 [ 78.528256][ T1346] ? lockdep_rtnl_is_held+0x1a/0x20 [ 78.528259][ T1346] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 78.528263][ T1346] ? __netdev_update_features+0x32e/0xe60 [ 78.528265][ T1346] ? netdev_name+0x43/0x60 [ 78.528268][ T1346] ? __netdev_printk+0x17f/0x1d0 [ 78.528272][ T1346] netdev_info+0xe2/0x116 [ 78.528275][ T1346] ? netdev_notice+0x120/0x120 [ 78.528277][ T1346] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 78.528285][ T1346] ? mutex_is_locked+0x1c/0x50 [ 78.528288][ T1346] __dev_set_promiscuity.cold+0x7a/0x104 [ 78.528291][ T1346] netif_set_promiscuity+0x4c/0xc0 [ 78.528295][ T1346] dev_set_promiscuity+0xa1/0x230 [ 78.528297][ T1346] ? dev_disable_lro+0x99/0x220 [ 78.528299][ T1346] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 78.528304][ T1346] ovs_vport_add+0xe2/0x330 [openvswitch] [ 78.528309][ T1346] new_vport+0x12/0x250 [openvswitch] [ 78.528313][ T1346] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 78.528318][ T1346] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 78.528324][ T1346] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 78.528327][ T1346] ? __nla_validate_parse+0x20d/0x480 [ 78.528333][ T1346] ? __nla_parse+0x22/0x30 [ 78.528335][ T1346] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 78.528340][ T1346] genl_family_rcv_msg_doit+0x206/0x300 [ 78.528343][ T1346] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 78.528351][ T1346] ? security_capable+0x2e/0x60 [ 78.528356][ T1346] genl_family_rcv_msg+0x3a4/0x640 [ 78.528359][ T1346] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 78.528365][ T1346] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.528367][ T1346] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 78.528371][ T1346] ? __lock_acquire+0x518/0xc20 [ 78.528377][ T1346] genl_rcv_msg+0xbb/0x160 [ 78.528380][ T1346] netlink_rcv_skb+0x14e/0x3a0 [ 78.528382][ T1346] ? genl_family_rcv_msg+0x640/0x640 [ 78.528385][ T1346] ? netlink_ack+0xcf0/0xcf0 [ 78.528392][ T1346] ? netlink_deliver_tap+0xc5/0x330 [ 78.528394][ T1346] ? netlink_deliver_tap+0x13c/0x330 [ 78.528398][ T1346] genl_rcv+0x28/0x40 [ 78.528400][ T1346] netlink_unicast+0x486/0x750 [ 78.528405][ T1346] ? netlink_attachskb+0x810/0x810 [ 78.528408][ T1346] ? __lock_acquire+0x518/0xc20 [ 78.528412][ T1346] netlink_sendmsg+0x75b/0xc90 [ 78.528416][ T1346] ? netlink_unicast+0x750/0x750 [ 78.528417][ T1346] ? find_held_lock+0x2b/0x80 [ 78.528420][ T1346] ? __lock_release.isra.0+0x69/0x1a0 [ 78.528425][ T1346] __sock_sendmsg+0xce/0x190 [ 78.528428][ T1346] ? fdget+0x15b/0x1e0 [ 78.528432][ T1346] __sys_sendto+0x260/0x320 [ 78.528435][ T1346] ? __ia32_sys_getpeername+0xd0/0xd0 [ 78.528446][ T1346] ? exc_page_fault+0x87/0x100 [ 78.528452][ T1346] __x64_sys_sendto+0xe4/0x1f0 [ 78.528454][ T1346] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.528458][ T1346] ? lockdep_hardirqs_on+0x91/0x130 [ 78.528460][ T1346] ? do_syscall_64+0xa6/0x530 [ 78.528462][ T1346] do_syscall_64+0xff/0x530 [ 78.528464][ T1346] ? exc_page_fault+0xee/0x100 [ 78.528467][ T1346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.528469][ T1346] RIP: 0033:0x7fd1d6b3b312 [ 78.528472][ T1346] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 78.528474][ T1346] RSP: 002b:00007ffd7fd9bb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 78.528476][ T1346] RAX: ffffffffffffffda RBX: 00007ffd7fd9bc38 RCX: 00007fd1d6b3b312 [ 78.528478][ T1346] RDX: 0000000000000030 RSI: 00007fd1d275a630 RDI: 0000000000000023 [ 78.528478][ T1346] RBP: 00007ffd7fd9bb30 R08: 00007ffd7fd9bcb0 R09: 000000000000000c [ 78.528479][ T1346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1d499e270 [ 78.528480][ T1346] R13: 00007ffd7fd9bc38 R14: 00007fd1d645a01a R15: 00007ffd7fd9c028 [ 78.528487][ T1346] [ 84.568246][ T1499] s0 (unregistering): left promiscuous mode [ 84.568264][ T1499] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 84.568266][ T1499] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1499, name: ip [ 84.568268][ T1499] preempt_count: 1, expected: 0 [ 84.568269][ T1499] RCU nest depth: 0, expected: 0 [ 84.568270][ T1499] locks held by ip/1499: 5, last CPU#1: [ 84.568272][ T1499] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 84.568283][ T1499] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 84.568288][ T1499] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 84.568293][ T1499] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 84.568296][ T1499] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 84.568300][ T1499] irq event stamp: 24052 [ 84.568301][ T1499] hardirqs last enabled at (24051): [] __down_trylock_console_sem+0x86/0xa0 [ 84.568304][ T1499] hardirqs last disabled at (24052): [] console_emit_next_record+0x3d4/0x4c0 [ 84.568306][ T1499] softirqs last enabled at (23994): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 84.568309][ T1499] softirqs last disabled at (23992): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 84.568311][ T1499] Preemption disabled at: [ 84.568312][ T1499] [] vprintk_emit+0x31b/0x3e0 [ 84.568317][ T1499] CPU: 1 UID: 0 PID: 1499 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 84.568320][ T1499] Tainted: [W]=WARN [ 84.568322][ T1499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.568323][ T1499] Call Trace: [ 84.568325][ T1499] [ 84.568326][ T1499] dump_stack_lvl+0x6f/0xa0 [ 84.568332][ T1499] ? vprintk_emit+0x31b/0x3e0 [ 84.568334][ T1499] __might_resched.cold+0x1fe/0x2c1 [ 84.568338][ T1499] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 84.568342][ T1499] ? __kmalloc_noprof+0xdb/0x760 [ 84.568347][ T1499] __kmalloc_noprof+0x443/0x760 [ 84.568349][ T1499] ? alloc_buf.isra.0+0x4b/0x260 [ 84.568355][ T1499] ? do_raw_spin_unlock+0x59/0x250 [ 84.568358][ T1499] alloc_buf.isra.0+0x4b/0x260 [ 84.568364][ T1499] put_chars+0x1e1/0x2f0 [ 84.568366][ T1499] ? prb_final_commit+0x50/0x50 [ 84.568368][ T1499] ? __send_to_port+0x420/0x420 [ 84.568371][ T1499] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 84.568374][ T1499] ? rcu_read_lock_any_held+0x3c/0x90 [ 84.568377][ T1499] ? validate_chain+0x38b/0xc20 [ 84.568381][ T1499] hvc_console_print+0x292/0x780 [ 84.568385][ T1499] ? mark_usage+0x61/0x170 [ 84.568387][ T1499] ? __lock_acquire+0x518/0xc20 [ 84.568389][ T1499] ? __lock_acquire+0x518/0xc20 [ 84.568393][ T1499] ? hvc_write+0x3a0/0x3a0 [ 84.568396][ T1499] ? console_emit_next_record+0x1df/0x4c0 [ 84.568399][ T1499] ? rcu_is_watching+0x16/0xd0 [ 84.568401][ T1499] ? lock_acquire+0x13c/0x160 [ 84.568405][ T1499] console_emit_next_record+0x22f/0x4c0 [ 84.568409][ T1499] ? devkmsg_read+0x4b0/0x4b0 [ 84.568410][ T1499] ? console_flush_one_record+0x106/0x710 [ 84.568414][ T1499] ? rcu_is_watching+0x16/0xd0 [ 84.568415][ T1499] ? lock_acquire+0x13c/0x160 [ 84.568419][ T1499] console_flush_one_record+0x46f/0x710 [ 84.568423][ T1499] ? console_emit_next_record+0x4c0/0x4c0 [ 84.568425][ T1499] ? __lock_acquire+0x518/0xc20 [ 84.568430][ T1499] console_unlock+0xee/0x1f0 [ 84.568433][ T1499] ? console_flush_one_record+0x710/0x710 [ 84.568435][ T1499] ? rcu_is_watching+0x16/0xd0 [ 84.568437][ T1499] ? lock_acquire+0xe0/0x160 [ 84.568440][ T1499] ? __down_trylock_console_sem+0x5e/0xa0 [ 84.568442][ T1499] ? vprintk_emit+0x320/0x3e0 [ 84.568445][ T1499] vprintk_emit+0x37c/0x3e0 [ 84.568448][ T1499] ? wake_up_klogd_work_func+0x90/0x90 [ 84.568450][ T1499] ? vlan_device_event+0xaff/0x1f80 [ 84.568454][ T1499] ? net_disable_timestamp+0x160/0x160 [ 84.568459][ T1499] _printk+0xc7/0x100 [ 84.568462][ T1499] ? snapshot_read.cold+0x21/0x21 [ 84.568466][ T1499] ? netdev_name+0x43/0x60 [ 84.568470][ T1499] ? __netdev_printk+0x17f/0x1d0 [ 84.568474][ T1499] netdev_info+0xe2/0x116 [ 84.568477][ T1499] ? netdev_notice+0x120/0x120 [ 84.568479][ T1499] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 84.568483][ T1499] ? synchronize_rcu_expedited+0x440/0x510 [ 84.568488][ T1499] ? mutex_is_locked+0x1c/0x50 [ 84.568490][ T1499] __dev_set_promiscuity.cold+0x7a/0x104 [ 84.568494][ T1499] netif_set_promiscuity+0x4c/0xc0 [ 84.568497][ T1499] dev_set_promiscuity+0xa1/0x230 [ 84.568499][ T1499] ? rtnl_is_locked+0x15/0x20 [ 84.568502][ T1499] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 84.568510][ T1499] dp_device_event+0x62/0x140 [openvswitch] [ 84.568514][ T1499] ? rcu_is_watching+0x16/0xd0 [ 84.568517][ T1499] notifier_call_chain+0xae/0x300 [ 84.568522][ T1499] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 84.568527][ T1499] ? unregister_netdevice_queued+0x80/0x80 [ 84.568535][ T1499] rtnl_dellink+0x4a0/0xae0 [ 84.568536][ T1499] ? mark_usage+0x61/0x170 [ 84.568538][ T1499] ? __lock_acquire+0x518/0xc20 [ 84.568540][ T1499] ? __lock_acquire+0x518/0xc20 [ 84.568542][ T1499] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 84.568563][ T1499] ? lock_acquire.part.0+0xd4/0x280 [ 84.568565][ T1499] ? find_held_lock+0x2b/0x80 [ 84.568568][ T1499] ? __lock_release.isra.0+0x69/0x1a0 [ 84.568570][ T1499] ? mark_usage+0x61/0x170 [ 84.568572][ T1499] ? __lock_acquire+0x518/0xc20 [ 84.568577][ T1499] ? lock_acquire.part.0+0xd4/0x280 [ 84.568579][ T1499] ? find_held_lock+0x2b/0x80 [ 84.568580][ T1499] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 84.568582][ T1499] ? __lock_release.isra.0+0x69/0x1a0 [ 84.568586][ T1499] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 84.568588][ T1499] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.568591][ T1499] ? rtnl_link_fill+0x920/0x920 [ 84.568592][ T1499] ? __lock_acquire+0x518/0xc20 [ 84.568597][ T1499] ? lock_acquire.part.0+0xd4/0x280 [ 84.568599][ T1499] ? find_held_lock+0x2b/0x80 [ 84.568602][ T1499] netlink_rcv_skb+0x14e/0x3a0 [ 84.568605][ T1499] ? rtnl_link_fill+0x920/0x920 [ 84.568608][ T1499] ? netlink_ack+0xcf0/0xcf0 [ 84.568615][ T1499] ? netlink_deliver_tap+0xc5/0x330 [ 84.568617][ T1499] ? netlink_deliver_tap+0x13c/0x330 [ 84.568621][ T1499] netlink_unicast+0x486/0x750 [ 84.568625][ T1499] ? netlink_attachskb+0x810/0x810 [ 84.568627][ T1499] ? find_held_lock+0x2b/0x80 [ 84.568632][ T1499] netlink_sendmsg+0x75b/0xc90 [ 84.568636][ T1499] ? netlink_unicast+0x750/0x750 [ 84.568639][ T1499] ? __lock_release.isra.0+0x69/0x1a0 [ 84.568641][ T1499] ? __import_iovec+0x36c/0x620 [ 84.568647][ T1499] __sock_sendmsg+0xce/0x190 [ 84.568650][ T1499] ____sys_sendmsg+0x61a/0x860 [ 84.568653][ T1499] ? copy_msghdr_from_user+0x279/0x420 [ 84.568655][ T1499] ? sock_write_iter+0x400/0x400 [ 84.568656][ T1499] ? move_addr_to_kernel+0x40/0x40 [ 84.568664][ T1499] ___sys_sendmsg+0x14e/0x1d0 [ 84.568667][ T1499] ? copy_msghdr_from_user+0x420/0x420 [ 84.568682][ T1499] __sys_sendmsg+0x12c/0x1d0 [ 84.568685][ T1499] ? __sys_sendmsg_sock+0x20/0x20 [ 84.568692][ T1499] ? rcu_is_watching+0x16/0xd0 [ 84.568695][ T1499] do_syscall_64+0xff/0x530 [ 84.568698][ T1499] ? exc_page_fault+0xee/0x100 [ 84.568701][ T1499] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.568703][ T1499] RIP: 0033:0x7efca648154e [ 84.568706][ T1499] 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 [ 84.568708][ T1499] RSP: 002b:00007ffd6df25850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.568711][ T1499] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efca648154e [ 84.568712][ T1499] RDX: 0000000000000000 RSI: 00007ffd6df25900 RDI: 0000000000000005 [ 84.568713][ T1499] RBP: 00007ffd6df25860 R08: 0000000000000000 R09: 0000000000000000 [ 84.568714][ T1499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed36 [ 84.568715][ T1499] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6df25fc0 [ 84.568722][ T1499] [ 84.709985][ T1505] c0 (unregistering): left promiscuous mode [ 85.405806][ T1514] natrelated4: left promiscuous mode [ 87.646181][ T1558] netlink: 'python3': attribute type 2 has an invalid length. [ 87.646197][ T1558] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.646199][ T1558] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1558, name: python3 [ 87.646201][ T1558] preempt_count: 1, expected: 0 [ 87.646202][ T1558] RCU nest depth: 0, expected: 0 [ 87.646203][ T1558] locks held by python3/1558: 5, last CPU#2: [ 87.646205][ T1558] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 87.646217][ T1558] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 87.646222][ T1558] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 87.646226][ T1558] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 87.646230][ T1558] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 87.646234][ T1558] irq event stamp: 382400 [ 87.646235][ T1558] hardirqs last enabled at (382399): [] __down_trylock_console_sem+0x86/0xa0 [ 87.646238][ T1558] hardirqs last disabled at (382400): [] console_emit_next_record+0x3d4/0x4c0 [ 87.646240][ T1558] softirqs last enabled at (382374): [] __alloc_skb+0x4c2/0x5f0 [ 87.646244][ T1558] softirqs last disabled at (382372): [] __alloc_skb+0x4c2/0x5f0 [ 87.646246][ T1558] Preemption disabled at: [ 87.646247][ T1558] [] vprintk_emit+0x31b/0x3e0 [ 87.646252][ T1558] CPU: 2 UID: 0 PID: 1558 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.646255][ T1558] Tainted: [W]=WARN [ 87.646256][ T1558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.646258][ T1558] Call Trace: [ 87.646259][ T1558] [ 87.646261][ T1558] dump_stack_lvl+0x6f/0xa0 [ 87.646267][ T1558] ? vprintk_emit+0x31b/0x3e0 [ 87.646268][ T1558] __might_resched.cold+0x1fe/0x2c1 [ 87.646273][ T1558] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.646277][ T1558] ? __kmalloc_noprof+0xdb/0x760 [ 87.646282][ T1558] __kmalloc_noprof+0x443/0x760 [ 87.646283][ T1558] ? alloc_buf.isra.0+0x4b/0x260 [ 87.646290][ T1558] ? do_raw_spin_unlock+0x59/0x250 [ 87.646292][ T1558] alloc_buf.isra.0+0x4b/0x260 [ 87.646296][ T1558] put_chars+0x1e1/0x2f0 [ 87.646298][ T1558] ? __send_to_port+0x420/0x420 [ 87.646300][ T1558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.646303][ T1558] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.646306][ T1558] ? validate_chain+0x38b/0xc20 [ 87.646311][ T1558] hvc_console_print+0x292/0x780 [ 87.646314][ T1558] ? mark_usage+0x61/0x170 [ 87.646316][ T1558] ? __lock_acquire+0x518/0xc20 [ 87.646318][ T1558] ? __lock_acquire+0x518/0xc20 [ 87.646322][ T1558] ? hvc_write+0x3a0/0x3a0 [ 87.646324][ T1558] ? lock_acquire.part.0+0xd4/0x280 [ 87.646328][ T1558] ? lock_acquire+0x13c/0x160 [ 87.646332][ T1558] console_emit_next_record+0x22f/0x4c0 [ 87.646336][ T1558] ? devkmsg_read+0x4b0/0x4b0 [ 87.646338][ T1558] ? console_flush_one_record+0x106/0x710 [ 87.646341][ T1558] ? rcu_is_watching+0x16/0xd0 [ 87.646343][ T1558] ? lock_acquire+0x13c/0x160 [ 87.646347][ T1558] console_flush_one_record+0x46f/0x710 [ 87.646351][ T1558] ? console_emit_next_record+0x4c0/0x4c0 [ 87.646353][ T1558] ? __lock_acquire+0x518/0xc20 [ 87.646358][ T1558] console_unlock+0xee/0x1f0 [ 87.646364][ T1558] ? console_flush_one_record+0x710/0x710 [ 87.646366][ T1558] ? rcu_is_watching+0x16/0xd0 [ 87.646368][ T1558] ? lock_acquire+0xe0/0x160 [ 87.646371][ T1558] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.646373][ T1558] ? vprintk_emit+0x320/0x3e0 [ 87.646376][ T1558] vprintk_emit+0x37c/0x3e0 [ 87.646379][ T1558] ? wake_up_klogd_work_func+0x90/0x90 [ 87.646381][ T1558] ? __lock_release.isra.0+0x69/0x1a0 [ 87.646383][ T1558] ? genl_family_rcv_msg+0x3a4/0x640 [ 87.646387][ T1558] _printk+0xc7/0x100 [ 87.646391][ T1558] ? snapshot_read.cold+0x21/0x21 [ 87.646392][ T1558] ? ___ratelimit+0x4e7/0xa00 [ 87.646398][ T1558] ? idr_get_free+0x830/0x830 [ 87.646402][ T1558] validate_nla.cold+0x2f/0x48 [ 87.646411][ T1558] ? nla_get_range_signed+0x3d0/0x3d0 [ 87.646416][ T1558] ? rcu_is_watching+0x16/0xd0 [ 87.646418][ T1558] ? trace_kmalloc+0xf9/0x120 [ 87.646422][ T1558] __nla_validate_parse+0x20d/0x480 [ 87.646427][ T1558] __nla_parse+0x22/0x30 [ 87.646429][ T1558] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 87.646434][ T1558] genl_family_rcv_msg_doit+0xe3/0x300 [ 87.646437][ T1558] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 87.646445][ T1558] ? security_capable+0x2e/0x60 [ 87.646449][ T1558] genl_family_rcv_msg+0x3a4/0x640 [ 87.646453][ T1558] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 87.646455][ T1558] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.646458][ T1558] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 87.646466][ T1558] ? __lock_acquire+0x518/0xc20 [ 87.646471][ T1558] genl_rcv_msg+0xbb/0x160 [ 87.646475][ T1558] netlink_rcv_skb+0x14e/0x3a0 [ 87.646476][ T1558] ? genl_family_rcv_msg+0x640/0x640 [ 87.646480][ T1558] ? netlink_ack+0xcf0/0xcf0 [ 87.646486][ T1558] ? netlink_deliver_tap+0xc5/0x330 [ 87.646488][ T1558] ? netlink_deliver_tap+0x13c/0x330 [ 87.646492][ T1558] genl_rcv+0x28/0x40 [ 87.646494][ T1558] netlink_unicast+0x486/0x750 [ 87.646498][ T1558] ? netlink_attachskb+0x810/0x810 [ 87.646502][ T1558] ? __lock_acquire+0x518/0xc20 [ 87.646505][ T1558] netlink_sendmsg+0x75b/0xc90 [ 87.646509][ T1558] ? netlink_unicast+0x750/0x750 [ 87.646511][ T1558] ? find_held_lock+0x2b/0x80 [ 87.646513][ T1558] ? __lock_release.isra.0+0x69/0x1a0 [ 87.646518][ T1558] __sock_sendmsg+0xce/0x190 [ 87.646521][ T1558] ? fdget+0x15b/0x1e0 [ 87.646524][ T1558] __sys_sendto+0x260/0x320 [ 87.646527][ T1558] ? __ia32_sys_getpeername+0xd0/0xd0 [ 87.646537][ T1558] ? fput_close_sync+0xde/0x1b0 [ 87.646541][ T1558] ? alloc_file_clone+0xe0/0xe0 [ 87.646545][ T1558] __x64_sys_sendto+0xe4/0x1f0 [ 87.646547][ T1558] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 87.646551][ T1558] ? lockdep_hardirqs_on+0x91/0x130 [ 87.646553][ T1558] ? do_syscall_64+0xa6/0x530 [ 87.646555][ T1558] do_syscall_64+0xff/0x530 [ 87.646557][ T1558] ? exc_page_fault+0xee/0x100 [ 87.646560][ T1558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.646562][ T1558] RIP: 0033:0x7f753778a312 [ 87.646565][ T1558] 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 [ 87.646567][ T1558] RSP: 002b:00007ffce8742208 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 87.646570][ T1558] RAX: ffffffffffffffda RBX: 00007ffce8742338 RCX: 00007f753778a312 [ 87.646571][ T1558] RDX: 0000000000000040 RSI: 00007f7534356e70 RDI: 0000000000000020 [ 87.646572][ T1558] RBP: 00007ffce8742230 R08: 00007ffce87423b0 R09: 000000000000000c [ 87.646573][ T1558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75355ea0b0 [ 87.646574][ T1558] R13: 00007ffce8742338 R14: 00007f75370a901a R15: 00007ffce8742728 [ 87.646580][ T1558] [ 87.684470][ T1558] nv0: entered promiscuous mode [ 88.488966][ T1580] netlink: 'python3': attribute type 2 has an invalid length. [ 88.490066][ T1580] openvswitch: nv0: Dropping previously announced user features [ 89.720112][ T1629] left0: entered promiscuous mode [ 89.720129][ T1629] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.720132][ T1629] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1629, name: python3 [ 89.720133][ T1629] preempt_count: 1, expected: 0 [ 89.720134][ T1629] RCU nest depth: 0, expected: 0 [ 89.720135][ T1629] locks held by python3/1629: 7, last CPU#0: [ 89.720137][ T1629] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 89.720149][ T1629] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 89.720158][ T1629] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 89.720165][ T1629] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 89.720176][ T1629] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 89.720180][ T1629] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 89.720184][ T1629] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 89.720188][ T1629] irq event stamp: 373350 [ 89.720189][ T1629] hardirqs last enabled at (373349): [] __down_trylock_console_sem+0x86/0xa0 [ 89.720192][ T1629] hardirqs last disabled at (373350): [] console_emit_next_record+0x3d4/0x4c0 [ 89.720194][ T1629] softirqs last enabled at (373306): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 89.720197][ T1629] softirqs last disabled at (373304): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 89.720199][ T1629] Preemption disabled at: [ 89.720200][ T1629] [] vprintk_emit+0x31b/0x3e0 [ 89.720205][ T1629] CPU: 0 UID: 0 PID: 1629 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.720209][ T1629] Tainted: [W]=WARN [ 89.720210][ T1629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.720211][ T1629] Call Trace: [ 89.720213][ T1629] [ 89.720214][ T1629] dump_stack_lvl+0x6f/0xa0 [ 89.720221][ T1629] ? vprintk_emit+0x31b/0x3e0 [ 89.720222][ T1629] __might_resched.cold+0x1fe/0x2c1 [ 89.720227][ T1629] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.720232][ T1629] ? __kmalloc_noprof+0xdb/0x760 [ 89.720236][ T1629] __kmalloc_noprof+0x443/0x760 [ 89.720238][ T1629] ? alloc_buf.isra.0+0x4b/0x260 [ 89.720244][ T1629] ? do_raw_spin_unlock+0x59/0x250 [ 89.720247][ T1629] alloc_buf.isra.0+0x4b/0x260 [ 89.720251][ T1629] put_chars+0x1e1/0x2f0 [ 89.720253][ T1629] ? __send_to_port+0x420/0x420 [ 89.720256][ T1629] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.720259][ T1629] ? validate_chain+0x38b/0xc20 [ 89.720264][ T1629] hvc_console_print+0x292/0x780 [ 89.720268][ T1629] ? __lock_acquire+0x518/0xc20 [ 89.720270][ T1629] ? __lock_acquire+0x518/0xc20 [ 89.720274][ T1629] ? hvc_write+0x3a0/0x3a0 [ 89.720278][ T1629] ? rcu_is_watching+0x16/0xd0 [ 89.720280][ T1629] ? lock_acquire+0x13c/0x160 [ 89.720284][ T1629] console_emit_next_record+0x22f/0x4c0 [ 89.720288][ T1629] ? devkmsg_read+0x4b0/0x4b0 [ 89.720290][ T1629] ? console_flush_one_record+0x106/0x710 [ 89.720293][ T1629] ? rcu_is_watching+0x16/0xd0 [ 89.720295][ T1629] ? lock_acquire+0x13c/0x160 [ 89.720299][ T1629] console_flush_one_record+0x46f/0x710 [ 89.720304][ T1629] ? console_emit_next_record+0x4c0/0x4c0 [ 89.720305][ T1629] ? __lock_acquire+0x518/0xc20 [ 89.720311][ T1629] console_unlock+0xee/0x1f0 [ 89.720314][ T1629] ? console_flush_one_record+0x710/0x710 [ 89.720315][ T1629] ? rcu_is_watching+0x16/0xd0 [ 89.720317][ T1629] ? lock_acquire+0xe0/0x160 [ 89.720321][ T1629] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.720323][ T1629] ? vprintk_emit+0x320/0x3e0 [ 89.720325][ T1629] vprintk_emit+0x37c/0x3e0 [ 89.720328][ T1629] ? wake_up_klogd_work_func+0x90/0x90 [ 89.720334][ T1629] _printk+0xc7/0x100 [ 89.720337][ T1629] ? snapshot_read.cold+0x21/0x21 [ 89.720340][ T1629] ? lockdep_rtnl_is_held+0x1a/0x20 [ 89.720343][ T1629] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 89.720347][ T1629] ? __netdev_update_features+0x32e/0xe60 [ 89.720349][ T1629] ? netdev_name+0x43/0x60 [ 89.720353][ T1629] ? __netdev_printk+0x17f/0x1d0 [ 89.720357][ T1629] netdev_info+0xe2/0x116 [ 89.720359][ T1629] ? netdev_notice+0x120/0x120 [ 89.720364][ T1629] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 89.720373][ T1629] ? mutex_is_locked+0x1c/0x50 [ 89.720376][ T1629] __dev_set_promiscuity.cold+0x7a/0x104 [ 89.720379][ T1629] netif_set_promiscuity+0x4c/0xc0 [ 89.720383][ T1629] dev_set_promiscuity+0xa1/0x230 [ 89.720385][ T1629] ? dev_disable_lro+0x99/0x220 [ 89.720387][ T1629] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 89.720392][ T1629] ovs_vport_add+0xe2/0x330 [openvswitch] [ 89.720397][ T1629] new_vport+0x12/0x250 [openvswitch] [ 89.720402][ T1629] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 89.720406][ T1629] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 89.720412][ T1629] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 89.720415][ T1629] ? __nla_validate_parse+0x20d/0x480 [ 89.720422][ T1629] ? __nla_parse+0x22/0x30 [ 89.720424][ T1629] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 89.720429][ T1629] genl_family_rcv_msg_doit+0x206/0x300 [ 89.720432][ T1629] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 89.720440][ T1629] ? security_capable+0x2e/0x60 [ 89.720445][ T1629] genl_family_rcv_msg+0x3a4/0x640 [ 89.720449][ T1629] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 89.720451][ T1629] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.720453][ T1629] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 89.720457][ T1629] ? __lock_acquire+0x518/0xc20 [ 89.720463][ T1629] genl_rcv_msg+0xbb/0x160 [ 89.720466][ T1629] netlink_rcv_skb+0x14e/0x3a0 [ 89.720468][ T1629] ? genl_family_rcv_msg+0x640/0x640 [ 89.720471][ T1629] ? netlink_ack+0xcf0/0xcf0 [ 89.720479][ T1629] ? netlink_deliver_tap+0xc5/0x330 [ 89.720481][ T1629] ? netlink_deliver_tap+0x13c/0x330 [ 89.720485][ T1629] genl_rcv+0x28/0x40 [ 89.720487][ T1629] netlink_unicast+0x486/0x750 [ 89.720491][ T1629] ? netlink_attachskb+0x810/0x810 [ 89.720495][ T1629] ? __lock_acquire+0x518/0xc20 [ 89.720498][ T1629] netlink_sendmsg+0x75b/0xc90 [ 89.720502][ T1629] ? netlink_unicast+0x750/0x750 [ 89.720504][ T1629] ? find_held_lock+0x2b/0x80 [ 89.720507][ T1629] ? __lock_release.isra.0+0x69/0x1a0 [ 89.720512][ T1629] __sock_sendmsg+0xce/0x190 [ 89.720515][ T1629] ? fdget+0x15b/0x1e0 [ 89.720519][ T1629] __sys_sendto+0x260/0x320 [ 89.720522][ T1629] ? __ia32_sys_getpeername+0xd0/0xd0 [ 89.720533][ T1629] ? exc_page_fault+0x87/0x100 [ 89.720539][ T1629] __x64_sys_sendto+0xe4/0x1f0 [ 89.720541][ T1629] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.720545][ T1629] ? lockdep_hardirqs_on+0x91/0x130 [ 89.720547][ T1629] ? do_syscall_64+0xa6/0x530 [ 89.720550][ T1629] do_syscall_64+0xff/0x530 [ 89.720551][ T1629] ? exc_page_fault+0xee/0x100 [ 89.720554][ T1629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.720556][ T1629] RIP: 0033:0x7f8d64ca9312 [ 89.720560][ T1629] 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 [ 89.720561][ T1629] RSP: 002b:00007ffda491bf18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 89.720564][ T1629] RAX: ffffffffffffffda RBX: 00007ffda491c048 RCX: 00007f8d64ca9312 [ 89.720565][ T1629] RDX: 0000000000000034 RSI: 00007f8d60909ef0 RDI: 0000000000000023 [ 89.720566][ T1629] RBP: 00007ffda491bf40 R08: 00007ffda491c0c0 R09: 000000000000000c [ 89.720567][ T1629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d62b02190 [ 89.720568][ T1629] R13: 00007ffda491c048 R14: 00007f8d645c801a R15: 00007ffda491c438 [ 89.720575][ T1629] [ 90.895078][ T1667] right0: entered promiscuous mode [ 90.895096][ T1667] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.895098][ T1667] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1667, name: python3 [ 90.895100][ T1667] preempt_count: 1, expected: 0 [ 90.895100][ T1667] RCU nest depth: 0, expected: 0 [ 90.895101][ T1667] locks held by python3/1667: 7, last CPU#2: [ 90.895103][ T1667] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 90.895115][ T1667] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 90.895124][ T1667] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 90.895131][ T1667] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 90.895136][ T1667] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 90.895140][ T1667] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 90.895143][ T1667] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 90.895148][ T1667] irq event stamp: 392942 [ 90.895148][ T1667] hardirqs last enabled at (392941): [] __down_trylock_console_sem+0x86/0xa0 [ 90.895151][ T1667] hardirqs last disabled at (392942): [] console_emit_next_record+0x3d4/0x4c0 [ 90.895154][ T1667] softirqs last enabled at (392898): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 90.895157][ T1667] softirqs last disabled at (392896): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 90.895159][ T1667] Preemption disabled at: [ 90.895159][ T1667] [] vprintk_emit+0x31b/0x3e0 [ 90.895164][ T1667] CPU: 2 UID: 0 PID: 1667 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.895167][ T1667] Tainted: [W]=WARN [ 90.895168][ T1667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.895170][ T1667] Call Trace: [ 90.895177][ T1667] [ 90.895178][ T1667] dump_stack_lvl+0x6f/0xa0 [ 90.895184][ T1667] ? vprintk_emit+0x31b/0x3e0 [ 90.895186][ T1667] __might_resched.cold+0x1fe/0x2c1 [ 90.895191][ T1667] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.895195][ T1667] ? __kmalloc_noprof+0xdb/0x760 [ 90.895200][ T1667] __kmalloc_noprof+0x443/0x760 [ 90.895202][ T1667] ? alloc_buf.isra.0+0x4b/0x260 [ 90.895208][ T1667] ? do_raw_spin_unlock+0x59/0x250 [ 90.895211][ T1667] alloc_buf.isra.0+0x4b/0x260 [ 90.895215][ T1667] put_chars+0x1e1/0x2f0 [ 90.895217][ T1667] ? __send_to_port+0x420/0x420 [ 90.895220][ T1667] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.895223][ T1667] ? validate_chain+0x38b/0xc20 [ 90.895228][ T1667] hvc_console_print+0x292/0x780 [ 90.895232][ T1667] ? __lock_acquire+0x518/0xc20 [ 90.895234][ T1667] ? __lock_acquire+0x518/0xc20 [ 90.895238][ T1667] ? hvc_write+0x3a0/0x3a0 [ 90.895242][ T1667] ? rcu_is_watching+0x16/0xd0 [ 90.895244][ T1667] ? lock_acquire+0x13c/0x160 [ 90.895248][ T1667] console_emit_next_record+0x22f/0x4c0 [ 90.895252][ T1667] ? devkmsg_read+0x4b0/0x4b0 [ 90.895254][ T1667] ? console_flush_one_record+0x106/0x710 [ 90.895257][ T1667] ? rcu_is_watching+0x16/0xd0 [ 90.895259][ T1667] ? lock_acquire+0x13c/0x160 [ 90.895263][ T1667] console_flush_one_record+0x46f/0x710 [ 90.895267][ T1667] ? console_emit_next_record+0x4c0/0x4c0 [ 90.895269][ T1667] ? __lock_acquire+0x518/0xc20 [ 90.895274][ T1667] console_unlock+0xee/0x1f0 [ 90.895277][ T1667] ? console_flush_one_record+0x710/0x710 [ 90.895279][ T1667] ? rcu_is_watching+0x16/0xd0 [ 90.895281][ T1667] ? lock_acquire+0xe0/0x160 [ 90.895285][ T1667] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.895287][ T1667] ? vprintk_emit+0x320/0x3e0 [ 90.895289][ T1667] vprintk_emit+0x37c/0x3e0 [ 90.895293][ T1667] ? wake_up_klogd_work_func+0x90/0x90 [ 90.895298][ T1667] _printk+0xc7/0x100 [ 90.895302][ T1667] ? snapshot_read.cold+0x21/0x21 [ 90.895304][ T1667] ? lockdep_rtnl_is_held+0x1a/0x20 [ 90.895308][ T1667] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 90.895311][ T1667] ? __netdev_update_features+0x32e/0xe60 [ 90.895313][ T1667] ? netdev_name+0x43/0x60 [ 90.895317][ T1667] ? __netdev_printk+0x17f/0x1d0 [ 90.895321][ T1667] netdev_info+0xe2/0x116 [ 90.895324][ T1667] ? netdev_notice+0x120/0x120 [ 90.895326][ T1667] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 90.895335][ T1667] ? mutex_is_locked+0x1c/0x50 [ 90.895337][ T1667] __dev_set_promiscuity.cold+0x7a/0x104 [ 90.895341][ T1667] netif_set_promiscuity+0x4c/0xc0 [ 90.895345][ T1667] dev_set_promiscuity+0xa1/0x230 [ 90.895347][ T1667] ? dev_disable_lro+0x99/0x220 [ 90.895349][ T1667] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 90.895354][ T1667] ovs_vport_add+0xe2/0x330 [openvswitch] [ 90.895359][ T1667] new_vport+0x12/0x250 [openvswitch] [ 90.895366][ T1667] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 90.895371][ T1667] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 90.895377][ T1667] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 90.895380][ T1667] ? __nla_validate_parse+0x20d/0x480 [ 90.895386][ T1667] ? __nla_parse+0x22/0x30 [ 90.895389][ T1667] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 90.895393][ T1667] genl_family_rcv_msg_doit+0x206/0x300 [ 90.895397][ T1667] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 90.895405][ T1667] ? security_capable+0x2e/0x60 [ 90.895409][ T1667] genl_family_rcv_msg+0x3a4/0x640 [ 90.895413][ T1667] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 90.895416][ T1667] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.895418][ T1667] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 90.895422][ T1667] ? __lock_acquire+0x518/0xc20 [ 90.895427][ T1667] genl_rcv_msg+0xbb/0x160 [ 90.895431][ T1667] netlink_rcv_skb+0x14e/0x3a0 [ 90.895433][ T1667] ? genl_family_rcv_msg+0x640/0x640 [ 90.895436][ T1667] ? netlink_ack+0xcf0/0xcf0 [ 90.895443][ T1667] ? netlink_deliver_tap+0xc5/0x330 [ 90.895446][ T1667] ? netlink_deliver_tap+0x13c/0x330 [ 90.895450][ T1667] genl_rcv+0x28/0x40 [ 90.895452][ T1667] netlink_unicast+0x486/0x750 [ 90.895456][ T1667] ? netlink_attachskb+0x810/0x810 [ 90.895460][ T1667] ? __lock_acquire+0x518/0xc20 [ 90.895463][ T1667] netlink_sendmsg+0x75b/0xc90 [ 90.895467][ T1667] ? netlink_unicast+0x750/0x750 [ 90.895469][ T1667] ? find_held_lock+0x2b/0x80 [ 90.895472][ T1667] ? __lock_release.isra.0+0x69/0x1a0 [ 90.895477][ T1667] __sock_sendmsg+0xce/0x190 [ 90.895480][ T1667] ? fdget+0x15b/0x1e0 [ 90.895484][ T1667] __sys_sendto+0x260/0x320 [ 90.895487][ T1667] ? __ia32_sys_getpeername+0xd0/0xd0 [ 90.895498][ T1667] ? exc_page_fault+0x87/0x100 [ 90.895504][ T1667] __x64_sys_sendto+0xe4/0x1f0 [ 90.895506][ T1667] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.895510][ T1667] ? lockdep_hardirqs_on+0x91/0x130 [ 90.895512][ T1667] ? do_syscall_64+0xa6/0x530 [ 90.895514][ T1667] do_syscall_64+0xff/0x530 [ 90.895516][ T1667] ? exc_page_fault+0xee/0x100 [ 90.895519][ T1667] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.895521][ T1667] RIP: 0033:0x7fc659a5a312 [ 90.895524][ T1667] 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 [ 90.895526][ T1667] RSP: 002b:00007fff5239b5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 90.895529][ T1667] RAX: ffffffffffffffda RBX: 00007fff5239b6f8 RCX: 00007fc659a5a312 [ 90.895530][ T1667] RDX: 0000000000000034 RSI: 00007fc6556a32f0 RDI: 0000000000000023 [ 90.895531][ T1667] RBP: 00007fff5239b5f0 R08: 00007fff5239b770 R09: 000000000000000c [ 90.895532][ T1667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6578ba270 [ 90.895532][ T1667] R13: 00007fff5239b6f8 R14: 00007fc65937901a R15: 00007fff5239bae8 [ 90.895539][ T1667] [ 92.274070][ T1699] right0: left promiscuous mode [ 92.274087][ T1699] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.274089][ T1699] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1699, name: python3 [ 92.274091][ T1699] preempt_count: 1, expected: 0 [ 92.274092][ T1699] RCU nest depth: 0, expected: 0 [ 92.274093][ T1699] locks held by python3/1699: 7, last CPU#2: [ 92.274095][ T1699] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 92.274107][ T1699] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 92.274116][ T1699] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 92.274123][ T1699] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.274128][ T1699] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.274132][ T1699] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.274136][ T1699] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.274140][ T1699] irq event stamp: 390162 [ 92.274141][ T1699] hardirqs last enabled at (390161): [] __down_trylock_console_sem+0x86/0xa0 [ 92.274144][ T1699] hardirqs last disabled at (390162): [] console_emit_next_record+0x3d4/0x4c0 [ 92.274146][ T1699] softirqs last enabled at (390098): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 92.274149][ T1699] softirqs last disabled at (390096): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 92.274151][ T1699] Preemption disabled at: [ 92.274151][ T1699] [] vprintk_emit+0x31b/0x3e0 [ 92.274156][ T1699] CPU: 2 UID: 0 PID: 1699 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.274159][ T1699] Tainted: [W]=WARN [ 92.274160][ T1699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.274162][ T1699] Call Trace: [ 92.274164][ T1699] [ 92.274165][ T1699] dump_stack_lvl+0x6f/0xa0 [ 92.274171][ T1699] ? vprintk_emit+0x31b/0x3e0 [ 92.274173][ T1699] __might_resched.cold+0x1fe/0x2c1 [ 92.274184][ T1699] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.274188][ T1699] ? __kmalloc_noprof+0xdb/0x760 [ 92.274192][ T1699] __kmalloc_noprof+0x443/0x760 [ 92.274194][ T1699] ? alloc_buf.isra.0+0x4b/0x260 [ 92.274201][ T1699] ? do_raw_spin_unlock+0x59/0x250 [ 92.274203][ T1699] alloc_buf.isra.0+0x4b/0x260 [ 92.274207][ T1699] put_chars+0x1e1/0x2f0 [ 92.274209][ T1699] ? __send_to_port+0x420/0x420 [ 92.274211][ T1699] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 92.274214][ T1699] ? validate_chain+0x38b/0xc20 [ 92.274220][ T1699] hvc_console_print+0x292/0x780 [ 92.274227][ T1699] ? hvc_write+0x3a0/0x3a0 [ 92.274230][ T1699] ? rcu_is_watching+0x16/0xd0 [ 92.274232][ T1699] ? lock_acquire+0x13c/0x160 [ 92.274236][ T1699] console_emit_next_record+0x22f/0x4c0 [ 92.274240][ T1699] ? devkmsg_read+0x4b0/0x4b0 [ 92.274242][ T1699] ? console_flush_one_record+0x106/0x710 [ 92.274245][ T1699] ? rcu_is_watching+0x16/0xd0 [ 92.274246][ T1699] ? lock_acquire+0x13c/0x160 [ 92.274250][ T1699] console_flush_one_record+0x46f/0x710 [ 92.274255][ T1699] ? console_emit_next_record+0x4c0/0x4c0 [ 92.274256][ T1699] ? __lock_acquire+0x518/0xc20 [ 92.274262][ T1699] console_unlock+0xee/0x1f0 [ 92.274264][ T1699] ? console_flush_one_record+0x710/0x710 [ 92.274266][ T1699] ? rcu_is_watching+0x16/0xd0 [ 92.274268][ T1699] ? lock_acquire+0xe0/0x160 [ 92.274272][ T1699] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.274273][ T1699] ? vprintk_emit+0x320/0x3e0 [ 92.274276][ T1699] vprintk_emit+0x37c/0x3e0 [ 92.274279][ T1699] ? wake_up_klogd_work_func+0x90/0x90 [ 92.274281][ T1699] ? vlan_device_event+0xaff/0x1f80 [ 92.274285][ T1699] ? net_disable_timestamp+0x160/0x160 [ 92.274290][ T1699] _printk+0xc7/0x100 [ 92.274294][ T1699] ? snapshot_read.cold+0x21/0x21 [ 92.274298][ T1699] ? netdev_name+0x43/0x60 [ 92.274302][ T1699] ? __netdev_printk+0x17f/0x1d0 [ 92.274306][ T1699] netdev_info+0xe2/0x116 [ 92.274309][ T1699] ? netdev_notice+0x120/0x120 [ 92.274310][ T1699] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 92.274315][ T1699] ? synchronize_rcu_expedited+0x440/0x510 [ 92.274320][ T1699] ? mutex_is_locked+0x1c/0x50 [ 92.274323][ T1699] __dev_set_promiscuity.cold+0x7a/0x104 [ 92.274326][ T1699] netif_set_promiscuity+0x4c/0xc0 [ 92.274330][ T1699] dev_set_promiscuity+0xa1/0x230 [ 92.274332][ T1699] ? rtnl_is_locked+0x15/0x20 [ 92.274336][ T1699] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 92.274339][ T1699] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 92.274343][ T1699] netdev_destroy+0xb4/0x100 [openvswitch] [ 92.274347][ T1699] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 92.274355][ T1699] genl_family_rcv_msg_doit+0x206/0x300 [ 92.274358][ T1699] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 92.274370][ T1699] ? security_capable+0x2e/0x60 [ 92.274374][ T1699] genl_family_rcv_msg+0x3a4/0x640 [ 92.274378][ T1699] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 92.274381][ T1699] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.274384][ T1699] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 92.274388][ T1699] ? __lock_acquire+0x518/0xc20 [ 92.274393][ T1699] genl_rcv_msg+0xbb/0x160 [ 92.274397][ T1699] netlink_rcv_skb+0x14e/0x3a0 [ 92.274399][ T1699] ? genl_family_rcv_msg+0x640/0x640 [ 92.274402][ T1699] ? netlink_ack+0xcf0/0xcf0 [ 92.274409][ T1699] ? netlink_deliver_tap+0xc5/0x330 [ 92.274411][ T1699] ? netlink_deliver_tap+0x13c/0x330 [ 92.274415][ T1699] genl_rcv+0x28/0x40 [ 92.274417][ T1699] netlink_unicast+0x486/0x750 [ 92.274421][ T1699] ? netlink_attachskb+0x810/0x810 [ 92.274425][ T1699] ? __lock_acquire+0x518/0xc20 [ 92.274428][ T1699] netlink_sendmsg+0x75b/0xc90 [ 92.274432][ T1699] ? netlink_unicast+0x750/0x750 [ 92.274434][ T1699] ? find_held_lock+0x2b/0x80 [ 92.274437][ T1699] ? __lock_release.isra.0+0x69/0x1a0 [ 92.274442][ T1699] __sock_sendmsg+0xce/0x190 [ 92.274444][ T1699] ? fdget+0x15b/0x1e0 [ 92.274448][ T1699] __sys_sendto+0x260/0x320 [ 92.274451][ T1699] ? __ia32_sys_getpeername+0xd0/0xd0 [ 92.274462][ T1699] ? exc_page_fault+0x87/0x100 [ 92.274468][ T1699] __x64_sys_sendto+0xe4/0x1f0 [ 92.274470][ T1699] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.274474][ T1699] ? lockdep_hardirqs_on+0x91/0x130 [ 92.274475][ T1699] ? do_syscall_64+0xa6/0x530 [ 92.274478][ T1699] do_syscall_64+0xff/0x530 [ 92.274480][ T1699] ? exc_page_fault+0xee/0x100 [ 92.274482][ T1699] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.274484][ T1699] RIP: 0033:0x7fbfc39a7312 [ 92.274488][ T1699] 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 [ 92.274490][ T1699] RSP: 002b:00007ffc67693588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.274492][ T1699] RAX: ffffffffffffffda RBX: 00007ffc676936b8 RCX: 00007fbfc39a7312 [ 92.274493][ T1699] RDX: 0000000000000024 RSI: 00007fbfc16e87b0 RDI: 0000000000000023 [ 92.274494][ T1699] RBP: 00007ffc676935b0 R08: 00007ffc67693730 R09: 000000000000000c [ 92.274495][ T1699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbfc180a270 [ 92.274496][ T1699] R13: 00007ffc676936b8 R14: 00007fbfc32c601a R15: 00007ffc67693aa8 [ 92.274503][ T1699] [ 93.747827][ T1735] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 93.747844][ T1735] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.747846][ T1735] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1735, name: python3 [ 93.747848][ T1735] preempt_count: 1, expected: 0 [ 93.747849][ T1735] RCU nest depth: 0, expected: 0 [ 93.747850][ T1735] locks held by python3/1735: 5, last CPU#3: [ 93.747852][ T1735] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 93.747865][ T1735] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 93.747870][ T1735] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 93.747874][ T1735] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 93.747878][ T1735] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 93.747882][ T1735] irq event stamp: 400550 [ 93.747883][ T1735] hardirqs last enabled at (400549): [] __down_trylock_console_sem+0x86/0xa0 [ 93.747886][ T1735] hardirqs last disabled at (400550): [] console_emit_next_record+0x3d4/0x4c0 [ 93.747888][ T1735] softirqs last enabled at (400450): [] __alloc_skb+0x4c2/0x5f0 [ 93.747892][ T1735] softirqs last disabled at (400448): [] __alloc_skb+0x4c2/0x5f0 [ 93.747894][ T1735] Preemption disabled at: [ 93.747895][ T1735] [] vprintk_emit+0x31b/0x3e0 [ 93.747899][ T1735] CPU: 3 UID: 0 PID: 1735 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.747903][ T1735] Tainted: [W]=WARN [ 93.747904][ T1735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.747905][ T1735] Call Trace: [ 93.747907][ T1735] [ 93.747908][ T1735] dump_stack_lvl+0x6f/0xa0 [ 93.747914][ T1735] ? vprintk_emit+0x31b/0x3e0 [ 93.747915][ T1735] __might_resched.cold+0x1fe/0x2c1 [ 93.747920][ T1735] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.747924][ T1735] ? __kmalloc_noprof+0xdb/0x760 [ 93.747929][ T1735] __kmalloc_noprof+0x443/0x760 [ 93.747931][ T1735] ? alloc_buf.isra.0+0x4b/0x260 [ 93.747937][ T1735] ? do_raw_spin_unlock+0x59/0x250 [ 93.747939][ T1735] alloc_buf.isra.0+0x4b/0x260 [ 93.747943][ T1735] put_chars+0x1e1/0x2f0 [ 93.747945][ T1735] ? __send_to_port+0x420/0x420 [ 93.747947][ T1735] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 93.747950][ T1735] ? validate_chain+0x38b/0xc20 [ 93.747956][ T1735] hvc_console_print+0x292/0x780 [ 93.747963][ T1735] ? hvc_write+0x3a0/0x3a0 [ 93.747966][ T1735] ? rcu_is_watching+0x16/0xd0 [ 93.747968][ T1735] ? lock_acquire+0x13c/0x160 [ 93.747971][ T1735] console_emit_next_record+0x22f/0x4c0 [ 93.747975][ T1735] ? devkmsg_read+0x4b0/0x4b0 [ 93.747977][ T1735] ? console_flush_one_record+0x106/0x710 [ 93.747980][ T1735] ? rcu_is_watching+0x16/0xd0 [ 93.747982][ T1735] ? lock_acquire+0x13c/0x160 [ 93.747986][ T1735] console_flush_one_record+0x46f/0x710 [ 93.747990][ T1735] ? console_emit_next_record+0x4c0/0x4c0 [ 93.747991][ T1735] ? __lock_acquire+0x518/0xc20 [ 93.747997][ T1735] console_unlock+0xee/0x1f0 [ 93.747999][ T1735] ? console_flush_one_record+0x710/0x710 [ 93.748001][ T1735] ? rcu_is_watching+0x16/0xd0 [ 93.748003][ T1735] ? lock_acquire+0xe0/0x160 [ 93.748006][ T1735] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.748008][ T1735] ? vprintk_emit+0x320/0x3e0 [ 93.748011][ T1735] vprintk_emit+0x37c/0x3e0 [ 93.748014][ T1735] ? wake_up_klogd_work_func+0x90/0x90 [ 93.748016][ T1735] ? __lock_release.isra.0+0x69/0x1a0 [ 93.748020][ T1735] _printk+0xc7/0x100 [ 93.748024][ T1735] ? snapshot_read.cold+0x21/0x21 [ 93.748025][ T1735] ? ___ratelimit+0x4e7/0xa00 [ 93.748031][ T1735] ? idr_get_free+0x830/0x830 [ 93.748034][ T1735] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 93.748043][ T1735] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 93.748051][ T1735] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 93.748055][ T1735] ? __kasan_kmalloc+0x7b/0x90 [ 93.748058][ T1735] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 93.748060][ T1735] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 93.748062][ T1735] ? genl_family_rcv_msg+0x3a4/0x640 [ 93.748064][ T1735] ? netlink_unicast+0x486/0x750 [ 93.748066][ T1735] ? netlink_sendmsg+0x75b/0xc90 [ 93.748067][ T1735] ? __sock_sendmsg+0xce/0x190 [ 93.748070][ T1735] ? __sys_sendto+0x260/0x320 [ 93.748072][ T1735] ? __x64_sys_sendto+0xe4/0x1f0 [ 93.748091][ T1735] ? __nla_parse+0x22/0x30 [ 93.748095][ T1735] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 93.748099][ T1735] genl_family_rcv_msg_doit+0x206/0x300 [ 93.748103][ T1735] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 93.748110][ T1735] ? security_capable+0x2e/0x60 [ 93.748114][ T1735] genl_family_rcv_msg+0x3a4/0x640 [ 93.748118][ T1735] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 93.748120][ T1735] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.748123][ T1735] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 93.748127][ T1735] ? __lock_acquire+0x518/0xc20 [ 93.748133][ T1735] genl_rcv_msg+0xbb/0x160 [ 93.748136][ T1735] netlink_rcv_skb+0x14e/0x3a0 [ 93.748138][ T1735] ? genl_family_rcv_msg+0x640/0x640 [ 93.748141][ T1735] ? netlink_ack+0xcf0/0xcf0 [ 93.748148][ T1735] ? netlink_deliver_tap+0xc5/0x330 [ 93.748150][ T1735] ? netlink_deliver_tap+0x13c/0x330 [ 93.748154][ T1735] genl_rcv+0x28/0x40 [ 93.748156][ T1735] netlink_unicast+0x486/0x750 [ 93.748160][ T1735] ? netlink_attachskb+0x810/0x810 [ 93.748163][ T1735] ? __lock_acquire+0x518/0xc20 [ 93.748166][ T1735] netlink_sendmsg+0x75b/0xc90 [ 93.748170][ T1735] ? netlink_unicast+0x750/0x750 [ 93.748172][ T1735] ? find_held_lock+0x2b/0x80 [ 93.748175][ T1735] ? __lock_release.isra.0+0x69/0x1a0 [ 93.748179][ T1735] __sock_sendmsg+0xce/0x190 [ 93.748186][ T1735] ? fdget+0x15b/0x1e0 [ 93.748190][ T1735] __sys_sendto+0x260/0x320 [ 93.748193][ T1735] ? __ia32_sys_getpeername+0xd0/0xd0 [ 93.748203][ T1735] ? exc_page_fault+0x87/0x100 [ 93.748209][ T1735] __x64_sys_sendto+0xe4/0x1f0 [ 93.748211][ T1735] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.748215][ T1735] ? lockdep_hardirqs_on+0x91/0x130 [ 93.748216][ T1735] ? do_syscall_64+0xa6/0x530 [ 93.748219][ T1735] do_syscall_64+0xff/0x530 [ 93.748221][ T1735] ? exc_page_fault+0xee/0x100 [ 93.748223][ T1735] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.748225][ T1735] RIP: 0033:0x7ff28beb8312 [ 93.748229][ T1735] 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 [ 93.748230][ T1735] RSP: 002b:00007ffe0c89f6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.748233][ T1735] RAX: ffffffffffffffda RBX: 00007ffe0c89f7f8 RCX: 00007ff28beb8312 [ 93.748234][ T1735] RDX: 00000000000000e4 RSI: 00007ff28824d110 RDI: 0000000000000026 [ 93.748235][ T1735] RBP: 00007ffe0c89f6f0 R08: 00007ffe0c89f870 R09: 000000000000000c [ 93.748236][ T1735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff289d222e0 [ 93.748237][ T1735] R13: 00007ffe0c89f7f8 R14: 00007ff28b7d701a R15: 00007ffe0c89fbe8 [ 93.748243][ T1735] [ 93.833249][ T1735] python3 (1735) used greatest stack depth: 21272 bytes left [ 94.606428][ T1758] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 94.909243][ T1783] left0 (unregistering): left promiscuous mode [ 94.909260][ T1783] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 94.909262][ T1783] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1783, name: ip [ 94.909264][ T1783] preempt_count: 1, expected: 0 [ 94.909265][ T1783] RCU nest depth: 0, expected: 0 [ 94.909266][ T1783] locks held by ip/1783: 5, last CPU#2: [ 94.909268][ T1783] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 94.909279][ T1783] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 94.909284][ T1783] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 94.909288][ T1783] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 94.909292][ T1783] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 94.909296][ T1783] irq event stamp: 18784 [ 94.909297][ T1783] hardirqs last enabled at (18783): [] __down_trylock_console_sem+0x86/0xa0 [ 94.909300][ T1783] hardirqs last disabled at (18784): [] console_emit_next_record+0x3d4/0x4c0 [ 94.909302][ T1783] softirqs last enabled at (18720): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 94.909305][ T1783] softirqs last disabled at (18718): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 94.909307][ T1783] Preemption disabled at: [ 94.909308][ T1783] [] vprintk_emit+0x31b/0x3e0 [ 94.909313][ T1783] CPU: 2 UID: 0 PID: 1783 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 94.909316][ T1783] Tainted: [W]=WARN [ 94.909318][ T1783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.909319][ T1783] Call Trace: [ 94.909321][ T1783] [ 94.909322][ T1783] dump_stack_lvl+0x6f/0xa0 [ 94.909328][ T1783] ? vprintk_emit+0x31b/0x3e0 [ 94.909330][ T1783] __might_resched.cold+0x1fe/0x2c1 [ 94.909334][ T1783] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.909338][ T1783] ? __kmalloc_noprof+0xdb/0x760 [ 94.909343][ T1783] __kmalloc_noprof+0x443/0x760 [ 94.909345][ T1783] ? alloc_buf.isra.0+0x4b/0x260 [ 94.909351][ T1783] ? do_raw_spin_unlock+0x59/0x250 [ 94.909353][ T1783] alloc_buf.isra.0+0x4b/0x260 [ 94.909357][ T1783] put_chars+0x1e1/0x2f0 [ 94.909359][ T1783] ? prb_final_commit+0x50/0x50 [ 94.909361][ T1783] ? __send_to_port+0x420/0x420 [ 94.909366][ T1783] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 94.909369][ T1783] ? rcu_read_lock_any_held+0x3c/0x90 [ 94.909372][ T1783] ? validate_chain+0x38b/0xc20 [ 94.909376][ T1783] hvc_console_print+0x292/0x780 [ 94.909380][ T1783] ? mark_usage+0x61/0x170 [ 94.909381][ T1783] ? __lock_acquire+0x518/0xc20 [ 94.909383][ T1783] ? __lock_acquire+0x518/0xc20 [ 94.909387][ T1783] ? hvc_write+0x3a0/0x3a0 [ 94.909389][ T1783] ? console_emit_next_record+0x1df/0x4c0 [ 94.909393][ T1783] ? rcu_is_watching+0x16/0xd0 [ 94.909395][ T1783] ? lock_acquire+0x13c/0x160 [ 94.909399][ T1783] console_emit_next_record+0x22f/0x4c0 [ 94.909402][ T1783] ? devkmsg_read+0x4b0/0x4b0 [ 94.909404][ T1783] ? console_flush_one_record+0x106/0x710 [ 94.909407][ T1783] ? rcu_is_watching+0x16/0xd0 [ 94.909409][ T1783] ? lock_acquire+0x13c/0x160 [ 94.909413][ T1783] console_flush_one_record+0x46f/0x710 [ 94.909417][ T1783] ? console_emit_next_record+0x4c0/0x4c0 [ 94.909419][ T1783] ? __lock_acquire+0x518/0xc20 [ 94.909424][ T1783] console_unlock+0xee/0x1f0 [ 94.909427][ T1783] ? console_flush_one_record+0x710/0x710 [ 94.909428][ T1783] ? rcu_is_watching+0x16/0xd0 [ 94.909430][ T1783] ? lock_acquire+0xe0/0x160 [ 94.909433][ T1783] ? __down_trylock_console_sem+0x5e/0xa0 [ 94.909435][ T1783] ? vprintk_emit+0x320/0x3e0 [ 94.909438][ T1783] vprintk_emit+0x37c/0x3e0 [ 94.909441][ T1783] ? wake_up_klogd_work_func+0x90/0x90 [ 94.909443][ T1783] ? vlan_device_event+0xaff/0x1f80 [ 94.909448][ T1783] ? net_disable_timestamp+0x160/0x160 [ 94.909452][ T1783] _printk+0xc7/0x100 [ 94.909456][ T1783] ? snapshot_read.cold+0x21/0x21 [ 94.909460][ T1783] ? netdev_name+0x43/0x60 [ 94.909464][ T1783] ? __netdev_printk+0x17f/0x1d0 [ 94.909467][ T1783] netdev_info+0xe2/0x116 [ 94.909470][ T1783] ? netdev_notice+0x120/0x120 [ 94.909472][ T1783] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 94.909476][ T1783] ? synchronize_rcu_expedited+0x440/0x510 [ 94.909481][ T1783] ? mutex_is_locked+0x1c/0x50 [ 94.909484][ T1783] __dev_set_promiscuity.cold+0x7a/0x104 [ 94.909487][ T1783] netif_set_promiscuity+0x4c/0xc0 [ 94.909491][ T1783] dev_set_promiscuity+0xa1/0x230 [ 94.909493][ T1783] ? rtnl_is_locked+0x15/0x20 [ 94.909495][ T1783] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 94.909503][ T1783] dp_device_event+0x62/0x140 [openvswitch] [ 94.909508][ T1783] ? rcu_is_watching+0x16/0xd0 [ 94.909510][ T1783] notifier_call_chain+0xae/0x300 [ 94.909516][ T1783] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 94.909521][ T1783] ? unregister_netdevice_queued+0x80/0x80 [ 94.909528][ T1783] rtnl_dellink+0x4a0/0xae0 [ 94.909529][ T1783] ? mark_usage+0x61/0x170 [ 94.909531][ T1783] ? __lock_acquire+0x518/0xc20 [ 94.909533][ T1783] ? __lock_acquire+0x518/0xc20 [ 94.909535][ T1783] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 94.909555][ T1783] ? lock_acquire.part.0+0xd4/0x280 [ 94.909557][ T1783] ? find_held_lock+0x2b/0x80 [ 94.909560][ T1783] ? __lock_release.isra.0+0x69/0x1a0 [ 94.909562][ T1783] ? mark_usage+0x61/0x170 [ 94.909564][ T1783] ? __lock_acquire+0x518/0xc20 [ 94.909569][ T1783] ? lock_acquire.part.0+0xd4/0x280 [ 94.909571][ T1783] ? find_held_lock+0x2b/0x80 [ 94.909573][ T1783] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 94.909575][ T1783] ? __lock_release.isra.0+0x69/0x1a0 [ 94.909579][ T1783] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 94.909581][ T1783] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.909584][ T1783] ? rtnl_link_fill+0x920/0x920 [ 94.909585][ T1783] ? __lock_acquire+0x518/0xc20 [ 94.909589][ T1783] ? lock_acquire.part.0+0xd4/0x280 [ 94.909591][ T1783] ? find_held_lock+0x2b/0x80 [ 94.909594][ T1783] netlink_rcv_skb+0x14e/0x3a0 [ 94.909598][ T1783] ? rtnl_link_fill+0x920/0x920 [ 94.909601][ T1783] ? netlink_ack+0xcf0/0xcf0 [ 94.909607][ T1783] ? netlink_deliver_tap+0xc5/0x330 [ 94.909609][ T1783] ? netlink_deliver_tap+0x13c/0x330 [ 94.909613][ T1783] netlink_unicast+0x486/0x750 [ 94.909617][ T1783] ? netlink_attachskb+0x810/0x810 [ 94.909619][ T1783] ? find_held_lock+0x2b/0x80 [ 94.909623][ T1783] netlink_sendmsg+0x75b/0xc90 [ 94.909627][ T1783] ? netlink_unicast+0x750/0x750 [ 94.909631][ T1783] ? __lock_release.isra.0+0x69/0x1a0 [ 94.909633][ T1783] ? __import_iovec+0x36c/0x620 [ 94.909638][ T1783] __sock_sendmsg+0xce/0x190 [ 94.909642][ T1783] ____sys_sendmsg+0x61a/0x860 [ 94.909644][ T1783] ? copy_msghdr_from_user+0x279/0x420 [ 94.909647][ T1783] ? sock_write_iter+0x400/0x400 [ 94.909648][ T1783] ? move_addr_to_kernel+0x40/0x40 [ 94.909655][ T1783] ___sys_sendmsg+0x14e/0x1d0 [ 94.909658][ T1783] ? copy_msghdr_from_user+0x420/0x420 [ 94.909673][ T1783] __sys_sendmsg+0x12c/0x1d0 [ 94.909676][ T1783] ? __sys_sendmsg_sock+0x20/0x20 [ 94.909682][ T1783] ? rcu_is_watching+0x16/0xd0 [ 94.909685][ T1783] do_syscall_64+0xff/0x530 [ 94.909688][ T1783] ? exc_page_fault+0xee/0x100 [ 94.909691][ T1783] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.909693][ T1783] RIP: 0033:0x7f0be276d54e [ 94.909697][ T1783] 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 [ 94.909698][ T1783] RSP: 002b:00007ffe9e15c4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.909701][ T1783] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0be276d54e [ 94.909702][ T1783] RDX: 0000000000000000 RSI: 00007ffe9e15c560 RDI: 0000000000000005 [ 94.909703][ T1783] RBP: 00007ffe9e15c4c0 R08: 0000000000000000 R09: 0000000000000000 [ 94.909704][ T1783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed41 [ 94.909705][ T1783] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9e15cc20 [ 94.909712][ T1783] [ 95.635533][ T1791] nv0: left promiscuous mode [ 98.404828][ T1850] ui0: entered promiscuous mode [ 98.404845][ T1850] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 98.404847][ T1850] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1850, name: python3 [ 98.404849][ T1850] preempt_count: 1, expected: 0 [ 98.404850][ T1850] RCU nest depth: 0, expected: 0 [ 98.404851][ T1850] locks held by python3/1850: 7, last CPU#2: [ 98.404853][ T1850] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 98.404865][ T1850] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 98.404874][ T1850] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 98.404881][ T1850] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 98.404886][ T1850] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 98.404890][ T1850] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 98.404894][ T1850] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 98.404898][ T1850] irq event stamp: 386390 [ 98.404899][ T1850] hardirqs last enabled at (386389): [] __down_trylock_console_sem+0x86/0xa0 [ 98.404902][ T1850] hardirqs last disabled at (386390): [] console_emit_next_record+0x3d4/0x4c0 [ 98.404904][ T1850] softirqs last enabled at (386346): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 98.404907][ T1850] softirqs last disabled at (386344): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 98.404909][ T1850] Preemption disabled at: [ 98.404909][ T1850] [] vprintk_emit+0x31b/0x3e0 [ 98.404915][ T1850] CPU: 2 UID: 0 PID: 1850 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 98.404918][ T1850] Tainted: [W]=WARN [ 98.404919][ T1850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.404921][ T1850] Call Trace: [ 98.404922][ T1850] [ 98.404924][ T1850] dump_stack_lvl+0x6f/0xa0 [ 98.404930][ T1850] ? vprintk_emit+0x31b/0x3e0 [ 98.404932][ T1850] __might_resched.cold+0x1fe/0x2c1 [ 98.404937][ T1850] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 98.404941][ T1850] ? __kmalloc_noprof+0xdb/0x760 [ 98.404946][ T1850] __kmalloc_noprof+0x443/0x760 [ 98.404947][ T1850] ? alloc_buf.isra.0+0x4b/0x260 [ 98.404954][ T1850] ? do_raw_spin_unlock+0x59/0x250 [ 98.404957][ T1850] alloc_buf.isra.0+0x4b/0x260 [ 98.404960][ T1850] put_chars+0x1e1/0x2f0 [ 98.404963][ T1850] ? __send_to_port+0x420/0x420 [ 98.404969][ T1850] hvc_console_print+0x292/0x780 [ 98.404977][ T1850] ? hvc_write+0x3a0/0x3a0 [ 98.404980][ T1850] ? lock_acquire+0x13c/0x160 [ 98.404984][ T1850] console_emit_next_record+0x22f/0x4c0 [ 98.404988][ T1850] ? devkmsg_read+0x4b0/0x4b0 [ 98.404990][ T1850] ? console_flush_one_record+0x106/0x710 [ 98.404994][ T1850] ? rcu_is_watching+0x16/0xd0 [ 98.404996][ T1850] ? lock_acquire+0x13c/0x160 [ 98.405000][ T1850] console_flush_one_record+0x46f/0x710 [ 98.405004][ T1850] ? console_emit_next_record+0x4c0/0x4c0 [ 98.405006][ T1850] ? __lock_acquire+0x518/0xc20 [ 98.405011][ T1850] console_unlock+0xee/0x1f0 [ 98.405014][ T1850] ? console_flush_one_record+0x710/0x710 [ 98.405016][ T1850] ? rcu_is_watching+0x16/0xd0 [ 98.405018][ T1850] ? lock_acquire+0xe0/0x160 [ 98.405022][ T1850] ? __down_trylock_console_sem+0x5e/0xa0 [ 98.405024][ T1850] ? vprintk_emit+0x320/0x3e0 [ 98.405026][ T1850] vprintk_emit+0x37c/0x3e0 [ 98.405030][ T1850] ? wake_up_klogd_work_func+0x90/0x90 [ 98.405031][ T1850] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 98.405033][ T1850] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 98.405036][ T1850] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 98.405038][ T1850] ? __wake_up+0x44/0x60 [ 98.405043][ T1850] _printk+0xc7/0x100 [ 98.405046][ T1850] ? snapshot_read.cold+0x21/0x21 [ 98.405050][ T1850] ? netdev_name+0x43/0x60 [ 98.405054][ T1850] ? __netdev_printk+0x17f/0x1d0 [ 98.405058][ T1850] netdev_info+0xe2/0x116 [ 98.405061][ T1850] ? netdev_notice+0x120/0x120 [ 98.405064][ T1850] ? nlmsg_notify+0x62/0x250 [ 98.405067][ T1850] ? rtmsg_ifinfo+0x5c/0xb0 [ 98.405072][ T1850] ? register_netdevice+0x1628/0x1d30 [ 98.405075][ T1850] ? mutex_is_locked+0x1c/0x50 [ 98.405077][ T1850] __dev_set_promiscuity.cold+0x7a/0x104 [ 98.405079][ T1850] ? unregister_netdev+0x1a0/0x1a0 [ 98.405081][ T1850] ? alloc_netdev_mqs+0xf05/0x14d0 [ 98.405084][ T1850] netif_set_promiscuity+0x4c/0xc0 [ 98.405088][ T1850] dev_set_promiscuity+0xa1/0x230 [ 98.405091][ T1850] internal_dev_create+0x311/0x4e0 [openvswitch] [ 98.405096][ T1850] ovs_vport_add+0xe2/0x330 [openvswitch] [ 98.405101][ T1850] new_vport+0x12/0x250 [openvswitch] [ 98.405106][ T1850] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 98.405113][ T1850] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 98.405117][ T1850] ? __nla_validate_parse+0x20d/0x480 [ 98.405123][ T1850] ? __nla_parse+0x22/0x30 [ 98.405125][ T1850] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 98.405130][ T1850] genl_family_rcv_msg_doit+0x206/0x300 [ 98.405133][ T1850] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 98.405142][ T1850] ? security_capable+0x2e/0x60 [ 98.405146][ T1850] genl_family_rcv_msg+0x3a4/0x640 [ 98.405149][ T1850] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 98.405152][ T1850] ? rcu_read_lock_any_held+0x3c/0x90 [ 98.405155][ T1850] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 98.405159][ T1850] ? __lock_acquire+0x518/0xc20 [ 98.405164][ T1850] genl_rcv_msg+0xbb/0x160 [ 98.405168][ T1850] netlink_rcv_skb+0x14e/0x3a0 [ 98.405170][ T1850] ? genl_family_rcv_msg+0x640/0x640 [ 98.405173][ T1850] ? netlink_ack+0xcf0/0xcf0 [ 98.405180][ T1850] ? netlink_deliver_tap+0xc5/0x330 [ 98.405182][ T1850] ? netlink_deliver_tap+0x13c/0x330 [ 98.405186][ T1850] genl_rcv+0x28/0x40 [ 98.405188][ T1850] netlink_unicast+0x486/0x750 [ 98.405192][ T1850] ? netlink_attachskb+0x810/0x810 [ 98.405196][ T1850] ? __lock_acquire+0x518/0xc20 [ 98.405204][ T1850] netlink_sendmsg+0x75b/0xc90 [ 98.405208][ T1850] ? netlink_unicast+0x750/0x750 [ 98.405210][ T1850] ? find_held_lock+0x2b/0x80 [ 98.405213][ T1850] ? __lock_release.isra.0+0x69/0x1a0 [ 98.405218][ T1850] __sock_sendmsg+0xce/0x190 [ 98.405221][ T1850] ? fdget+0x15b/0x1e0 [ 98.405225][ T1850] __sys_sendto+0x260/0x320 [ 98.405228][ T1850] ? __ia32_sys_getpeername+0xd0/0xd0 [ 98.405233][ T1850] ? do_futex+0x153/0x270 [ 98.405237][ T1850] ? __ia32_sys_get_robust_list+0x100/0x100 [ 98.405244][ T1850] ? do_futex+0x270/0x270 [ 98.405247][ T1850] __x64_sys_sendto+0xe4/0x1f0 [ 98.405250][ T1850] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 98.405253][ T1850] ? lockdep_hardirqs_on+0x91/0x130 [ 98.405256][ T1850] ? do_syscall_64+0xa6/0x530 [ 98.405258][ T1850] do_syscall_64+0xff/0x530 [ 98.405260][ T1850] ? exc_page_fault+0xee/0x100 [ 98.405263][ T1850] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.405265][ T1850] RIP: 0033:0x7fe824f52312 [ 98.405268][ T1850] 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 [ 98.405270][ T1850] RSP: 002b:00007ffd6a1d3ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 98.405273][ T1850] RAX: ffffffffffffffda RBX: 00007ffd6a1d3be8 RCX: 00007fe824f52312 [ 98.405275][ T1850] RDX: 0000000000000030 RSI: 00007fe822c7b070 RDI: 0000000000000020 [ 98.405275][ T1850] RBP: 00007ffd6a1d3ae0 R08: 00007ffd6a1d3c60 R09: 000000000000000c [ 98.405276][ T1850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe822db20b0 [ 98.405277][ T1850] R13: 00007ffd6a1d3be8 R14: 00007fe82487101a R15: 00007ffd6a1d3fd8 [ 98.405284][ T1850] [ 99.777481][ T1898] left0: entered promiscuous mode [ 99.777499][ T1898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 99.777501][ T1898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1898, name: python3 [ 99.777503][ T1898] preempt_count: 1, expected: 0 [ 99.777504][ T1898] RCU nest depth: 0, expected: 0 [ 99.777505][ T1898] locks held by python3/1898: 7, last CPU#1: [ 99.777507][ T1898] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 99.777518][ T1898] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 99.777527][ T1898] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 99.777534][ T1898] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 99.777538][ T1898] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 99.777543][ T1898] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 99.777546][ T1898] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 99.777550][ T1898] irq event stamp: 394282 [ 99.777551][ T1898] hardirqs last enabled at (394281): [] __down_trylock_console_sem+0x86/0xa0 [ 99.777554][ T1898] hardirqs last disabled at (394282): [] console_emit_next_record+0x3d4/0x4c0 [ 99.777556][ T1898] softirqs last enabled at (394238): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 99.777559][ T1898] softirqs last disabled at (394236): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 99.777561][ T1898] Preemption disabled at: [ 99.777562][ T1898] [] vprintk_emit+0x31b/0x3e0 [ 99.777566][ T1898] CPU: 1 UID: 0 PID: 1898 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 99.777571][ T1898] Tainted: [W]=WARN [ 99.777572][ T1898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.777574][ T1898] Call Trace: [ 99.777576][ T1898] [ 99.777577][ T1898] dump_stack_lvl+0x6f/0xa0 [ 99.777583][ T1898] ? vprintk_emit+0x31b/0x3e0 [ 99.777585][ T1898] __might_resched.cold+0x1fe/0x2c1 [ 99.777589][ T1898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 99.777593][ T1898] ? __kmalloc_noprof+0xdb/0x760 [ 99.777598][ T1898] __kmalloc_noprof+0x443/0x760 [ 99.777600][ T1898] ? alloc_buf.isra.0+0x4b/0x260 [ 99.777606][ T1898] ? do_raw_spin_unlock+0x59/0x250 [ 99.777609][ T1898] alloc_buf.isra.0+0x4b/0x260 [ 99.777612][ T1898] put_chars+0x1e1/0x2f0 [ 99.777615][ T1898] ? __send_to_port+0x420/0x420 [ 99.777618][ T1898] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.777621][ T1898] ? validate_chain+0x38b/0xc20 [ 99.777626][ T1898] hvc_console_print+0x292/0x780 [ 99.777630][ T1898] ? __lock_acquire+0x518/0xc20 [ 99.777631][ T1898] ? __lock_acquire+0x518/0xc20 [ 99.777636][ T1898] ? hvc_write+0x3a0/0x3a0 [ 99.777639][ T1898] ? rcu_is_watching+0x16/0xd0 [ 99.777642][ T1898] ? lock_acquire+0x13c/0x160 [ 99.777646][ T1898] console_emit_next_record+0x22f/0x4c0 [ 99.777650][ T1898] ? devkmsg_read+0x4b0/0x4b0 [ 99.777652][ T1898] ? console_flush_one_record+0x106/0x710 [ 99.777655][ T1898] ? rcu_is_watching+0x16/0xd0 [ 99.777657][ T1898] ? lock_acquire+0x13c/0x160 [ 99.777661][ T1898] console_flush_one_record+0x46f/0x710 [ 99.777665][ T1898] ? console_emit_next_record+0x4c0/0x4c0 [ 99.777667][ T1898] ? __lock_acquire+0x518/0xc20 [ 99.777673][ T1898] console_unlock+0xee/0x1f0 [ 99.777675][ T1898] ? console_flush_one_record+0x710/0x710 [ 99.777677][ T1898] ? rcu_is_watching+0x16/0xd0 [ 99.777679][ T1898] ? lock_acquire+0xe0/0x160 [ 99.777683][ T1898] ? __down_trylock_console_sem+0x5e/0xa0 [ 99.777684][ T1898] ? vprintk_emit+0x320/0x3e0 [ 99.777687][ T1898] vprintk_emit+0x37c/0x3e0 [ 99.777690][ T1898] ? wake_up_klogd_work_func+0x90/0x90 [ 99.777696][ T1898] _printk+0xc7/0x100 [ 99.777699][ T1898] ? snapshot_read.cold+0x21/0x21 [ 99.777702][ T1898] ? lockdep_rtnl_is_held+0x1a/0x20 [ 99.777705][ T1898] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 99.777709][ T1898] ? __netdev_update_features+0x32e/0xe60 [ 99.777711][ T1898] ? netdev_name+0x43/0x60 [ 99.777715][ T1898] ? __netdev_printk+0x17f/0x1d0 [ 99.777718][ T1898] netdev_info+0xe2/0x116 [ 99.777721][ T1898] ? netdev_notice+0x120/0x120 [ 99.777723][ T1898] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 99.777732][ T1898] ? mutex_is_locked+0x1c/0x50 [ 99.777734][ T1898] __dev_set_promiscuity.cold+0x7a/0x104 [ 99.777738][ T1898] netif_set_promiscuity+0x4c/0xc0 [ 99.777742][ T1898] dev_set_promiscuity+0xa1/0x230 [ 99.777743][ T1898] ? dev_disable_lro+0x99/0x220 [ 99.777746][ T1898] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 99.777751][ T1898] ovs_vport_add+0xe2/0x330 [openvswitch] [ 99.777756][ T1898] new_vport+0x12/0x250 [openvswitch] [ 99.777760][ T1898] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 99.777764][ T1898] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 99.777770][ T1898] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 99.777773][ T1898] ? __nla_validate_parse+0x20d/0x480 [ 99.777779][ T1898] ? __nla_parse+0x22/0x30 [ 99.777781][ T1898] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 99.777786][ T1898] genl_family_rcv_msg_doit+0x206/0x300 [ 99.777790][ T1898] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 99.777798][ T1898] ? security_capable+0x2e/0x60 [ 99.777802][ T1898] genl_family_rcv_msg+0x3a4/0x640 [ 99.777806][ T1898] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 99.777808][ T1898] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.777810][ T1898] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 99.777814][ T1898] ? __lock_acquire+0x518/0xc20 [ 99.777820][ T1898] genl_rcv_msg+0xbb/0x160 [ 99.777823][ T1898] netlink_rcv_skb+0x14e/0x3a0 [ 99.777825][ T1898] ? genl_family_rcv_msg+0x640/0x640 [ 99.777828][ T1898] ? netlink_ack+0xcf0/0xcf0 [ 99.777836][ T1898] ? netlink_deliver_tap+0xc5/0x330 [ 99.777838][ T1898] ? netlink_deliver_tap+0x13c/0x330 [ 99.777842][ T1898] genl_rcv+0x28/0x40 [ 99.777844][ T1898] netlink_unicast+0x486/0x750 [ 99.777848][ T1898] ? netlink_attachskb+0x810/0x810 [ 99.777852][ T1898] ? __lock_acquire+0x518/0xc20 [ 99.777855][ T1898] netlink_sendmsg+0x75b/0xc90 [ 99.777859][ T1898] ? netlink_unicast+0x750/0x750 [ 99.777861][ T1898] ? find_held_lock+0x2b/0x80 [ 99.777864][ T1898] ? __lock_release.isra.0+0x69/0x1a0 [ 99.777868][ T1898] __sock_sendmsg+0xce/0x190 [ 99.777871][ T1898] ? fdget+0x15b/0x1e0 [ 99.777875][ T1898] __sys_sendto+0x260/0x320 [ 99.777878][ T1898] ? __ia32_sys_getpeername+0xd0/0xd0 [ 99.777889][ T1898] ? exc_page_fault+0x87/0x100 [ 99.777895][ T1898] __x64_sys_sendto+0xe4/0x1f0 [ 99.777897][ T1898] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 99.777901][ T1898] ? lockdep_hardirqs_on+0x91/0x130 [ 99.777902][ T1898] ? do_syscall_64+0xa6/0x530 [ 99.777905][ T1898] do_syscall_64+0xff/0x530 [ 99.777907][ T1898] ? exc_page_fault+0xee/0x100 [ 99.777909][ T1898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.777911][ T1898] RIP: 0033:0x7feebb0c4312 [ 99.777915][ T1898] 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 [ 99.777916][ T1898] RSP: 002b:00007ffe2e0b9678 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.777919][ T1898] RAX: ffffffffffffffda RBX: 00007ffe2e0b97a8 RCX: 00007feebb0c4312 [ 99.777920][ T1898] RDX: 0000000000000034 RSI: 00007feeb83486f0 RDI: 0000000000000023 [ 99.777921][ T1898] RBP: 00007ffe2e0b96a0 R08: 00007ffe2e0b9820 R09: 000000000000000c [ 99.777922][ T1898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feeb8f2e190 [ 99.777923][ T1898] R13: 00007ffe2e0b97a8 R14: 00007feeba9e301a R15: 00007ffe2e0b9b98 [ 99.777930][ T1898] [ 102.595053][ T1929] left0 (unregistering): left promiscuous mode [ 102.595070][ T1929] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.595072][ T1929] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1929, name: ip [ 102.595074][ T1929] preempt_count: 1, expected: 0 [ 102.595074][ T1929] RCU nest depth: 0, expected: 0 [ 102.595075][ T1929] locks held by ip/1929: 5, last CPU#2: [ 102.595077][ T1929] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 102.595088][ T1929] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 102.595094][ T1929] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 102.595098][ T1929] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 102.595102][ T1929] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 102.595106][ T1929] irq event stamp: 40102 [ 102.595106][ T1929] hardirqs last enabled at (40101): [] __down_trylock_console_sem+0x86/0xa0 [ 102.595110][ T1929] hardirqs last disabled at (40102): [] console_emit_next_record+0x3d4/0x4c0 [ 102.595112][ T1929] softirqs last enabled at (40072): [] handle_softirqs+0x67c/0x900 [ 102.595115][ T1929] softirqs last disabled at (38943): [] __irq_exit_rcu+0x145/0x1c0 [ 102.595118][ T1929] Preemption disabled at: [ 102.595118][ T1929] [] vprintk_emit+0x31b/0x3e0 [ 102.595123][ T1929] CPU: 2 UID: 0 PID: 1929 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.595127][ T1929] Tainted: [W]=WARN [ 102.595128][ T1929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.595129][ T1929] Call Trace: [ 102.595131][ T1929] [ 102.595132][ T1929] dump_stack_lvl+0x6f/0xa0 [ 102.595138][ T1929] ? vprintk_emit+0x31b/0x3e0 [ 102.595140][ T1929] __might_resched.cold+0x1fe/0x2c1 [ 102.595145][ T1929] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.595149][ T1929] ? __kmalloc_noprof+0xdb/0x760 [ 102.595153][ T1929] __kmalloc_noprof+0x443/0x760 [ 102.595155][ T1929] ? alloc_buf.isra.0+0x4b/0x260 [ 102.595162][ T1929] ? do_raw_spin_unlock+0x59/0x250 [ 102.595164][ T1929] alloc_buf.isra.0+0x4b/0x260 [ 102.595168][ T1929] put_chars+0x1e1/0x2f0 [ 102.595169][ T1929] ? prb_final_commit+0x50/0x50 [ 102.595172][ T1929] ? __send_to_port+0x420/0x420 [ 102.595175][ T1929] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 102.595178][ T1929] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.595180][ T1929] ? validate_chain+0x38b/0xc20 [ 102.595184][ T1929] hvc_console_print+0x292/0x780 [ 102.595188][ T1929] ? mark_usage+0x61/0x170 [ 102.595190][ T1929] ? __lock_acquire+0x518/0xc20 [ 102.595192][ T1929] ? __lock_acquire+0x518/0xc20 [ 102.595196][ T1929] ? hvc_write+0x3a0/0x3a0 [ 102.595198][ T1929] ? console_emit_next_record+0x1df/0x4c0 [ 102.595202][ T1929] ? rcu_is_watching+0x16/0xd0 [ 102.595203][ T1929] ? lock_acquire+0x13c/0x160 [ 102.595207][ T1929] console_emit_next_record+0x22f/0x4c0 [ 102.595211][ T1929] ? devkmsg_read+0x4b0/0x4b0 [ 102.595218][ T1929] ? console_flush_one_record+0x106/0x710 [ 102.595221][ T1929] ? rcu_is_watching+0x16/0xd0 [ 102.595222][ T1929] ? lock_acquire+0x13c/0x160 [ 102.595226][ T1929] console_flush_one_record+0x46f/0x710 [ 102.595230][ T1929] ? console_emit_next_record+0x4c0/0x4c0 [ 102.595232][ T1929] ? __lock_acquire+0x518/0xc20 [ 102.595237][ T1929] console_unlock+0xee/0x1f0 [ 102.595240][ T1929] ? console_flush_one_record+0x710/0x710 [ 102.595242][ T1929] ? rcu_is_watching+0x16/0xd0 [ 102.595244][ T1929] ? lock_acquire+0xe0/0x160 [ 102.595247][ T1929] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.595249][ T1929] ? vprintk_emit+0x320/0x3e0 [ 102.595252][ T1929] vprintk_emit+0x37c/0x3e0 [ 102.595255][ T1929] ? wake_up_klogd_work_func+0x90/0x90 [ 102.595257][ T1929] ? vlan_device_event+0xaff/0x1f80 [ 102.595261][ T1929] ? net_disable_timestamp+0x160/0x160 [ 102.595266][ T1929] _printk+0xc7/0x100 [ 102.595269][ T1929] ? snapshot_read.cold+0x21/0x21 [ 102.595273][ T1929] ? netdev_name+0x43/0x60 [ 102.595277][ T1929] ? __netdev_printk+0x17f/0x1d0 [ 102.595281][ T1929] netdev_info+0xe2/0x116 [ 102.595284][ T1929] ? netdev_notice+0x120/0x120 [ 102.595285][ T1929] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 102.595290][ T1929] ? synchronize_rcu_expedited+0x440/0x510 [ 102.595295][ T1929] ? mutex_is_locked+0x1c/0x50 [ 102.595297][ T1929] __dev_set_promiscuity.cold+0x7a/0x104 [ 102.595301][ T1929] netif_set_promiscuity+0x4c/0xc0 [ 102.595305][ T1929] dev_set_promiscuity+0xa1/0x230 [ 102.595307][ T1929] ? rtnl_is_locked+0x15/0x20 [ 102.595310][ T1929] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 102.595318][ T1929] dp_device_event+0x62/0x140 [openvswitch] [ 102.595322][ T1929] ? rcu_is_watching+0x16/0xd0 [ 102.595325][ T1929] notifier_call_chain+0xae/0x300 [ 102.595330][ T1929] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 102.595335][ T1929] ? unregister_netdevice_queued+0x80/0x80 [ 102.595342][ T1929] rtnl_dellink+0x4a0/0xae0 [ 102.595344][ T1929] ? mark_usage+0x61/0x170 [ 102.595346][ T1929] ? __lock_acquire+0x518/0xc20 [ 102.595347][ T1929] ? __lock_acquire+0x518/0xc20 [ 102.595349][ T1929] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 102.595371][ T1929] ? lock_acquire.part.0+0xd4/0x280 [ 102.595373][ T1929] ? find_held_lock+0x2b/0x80 [ 102.595376][ T1929] ? __lock_release.isra.0+0x69/0x1a0 [ 102.595378][ T1929] ? mark_usage+0x61/0x170 [ 102.595380][ T1929] ? __lock_acquire+0x518/0xc20 [ 102.595385][ T1929] ? lock_acquire.part.0+0xd4/0x280 [ 102.595386][ T1929] ? find_held_lock+0x2b/0x80 [ 102.595388][ T1929] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 102.595390][ T1929] ? __lock_release.isra.0+0x69/0x1a0 [ 102.595394][ T1929] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 102.595396][ T1929] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 102.595399][ T1929] ? rtnl_link_fill+0x920/0x920 [ 102.595401][ T1929] ? __lock_acquire+0x518/0xc20 [ 102.595405][ T1929] ? lock_acquire.part.0+0xd4/0x280 [ 102.595407][ T1929] ? find_held_lock+0x2b/0x80 [ 102.595410][ T1929] netlink_rcv_skb+0x14e/0x3a0 [ 102.595413][ T1929] ? rtnl_link_fill+0x920/0x920 [ 102.595416][ T1929] ? netlink_ack+0xcf0/0xcf0 [ 102.595422][ T1929] ? netlink_deliver_tap+0xc5/0x330 [ 102.595424][ T1929] ? netlink_deliver_tap+0x13c/0x330 [ 102.595429][ T1929] netlink_unicast+0x486/0x750 [ 102.595432][ T1929] ? netlink_attachskb+0x810/0x810 [ 102.595435][ T1929] ? find_held_lock+0x2b/0x80 [ 102.595439][ T1929] netlink_sendmsg+0x75b/0xc90 [ 102.595443][ T1929] ? netlink_unicast+0x750/0x750 [ 102.595447][ T1929] ? __lock_release.isra.0+0x69/0x1a0 [ 102.595448][ T1929] ? __import_iovec+0x36c/0x620 [ 102.595453][ T1929] __sock_sendmsg+0xce/0x190 [ 102.595457][ T1929] ____sys_sendmsg+0x61a/0x860 [ 102.595460][ T1929] ? copy_msghdr_from_user+0x279/0x420 [ 102.595462][ T1929] ? sock_write_iter+0x400/0x400 [ 102.595463][ T1929] ? move_addr_to_kernel+0x40/0x40 [ 102.595471][ T1929] ___sys_sendmsg+0x14e/0x1d0 [ 102.595473][ T1929] ? copy_msghdr_from_user+0x420/0x420 [ 102.595489][ T1929] __sys_sendmsg+0x12c/0x1d0 [ 102.595491][ T1929] ? __sys_sendmsg_sock+0x20/0x20 [ 102.595497][ T1929] ? rcu_is_watching+0x16/0xd0 [ 102.595500][ T1929] do_syscall_64+0xff/0x530 [ 102.595504][ T1929] ? exc_page_fault+0xee/0x100 [ 102.595507][ T1929] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.595509][ T1929] RIP: 0033:0x7f4e03b4854e [ 102.595512][ T1929] 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 [ 102.595514][ T1929] RSP: 002b:00007fffec0581a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 102.595516][ T1929] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4e03b4854e [ 102.595518][ T1929] RDX: 0000000000000000 RSI: 00007fffec058250 RDI: 0000000000000005 [ 102.595519][ T1929] RBP: 00007fffec0581b0 R08: 0000000000000000 R09: 0000000000000000 [ 102.595519][ T1929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed48 [ 102.595520][ T1929] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffec058910 [ 102.595527][ T1929] [ 103.296771][ T1935] ui0: left promiscuous mode [ 105.374836][ T1982] tdp0: entered promiscuous mode [ 105.374853][ T1982] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.374855][ T1982] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1982, name: python3 [ 105.374857][ T1982] preempt_count: 1, expected: 0 [ 105.374858][ T1982] RCU nest depth: 0, expected: 0 [ 105.374859][ T1982] locks held by python3/1982: 7, last CPU#0: [ 105.374861][ T1982] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 105.374873][ T1982] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 105.374882][ T1982] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 105.374890][ T1982] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 105.374895][ T1982] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 105.374900][ T1982] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 105.374904][ T1982] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 105.374908][ T1982] irq event stamp: 385930 [ 105.374909][ T1982] hardirqs last enabled at (385929): [] __down_trylock_console_sem+0x86/0xa0 [ 105.374912][ T1982] hardirqs last disabled at (385930): [] console_emit_next_record+0x3d4/0x4c0 [ 105.374914][ T1982] softirqs last enabled at (385886): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 105.374917][ T1982] softirqs last disabled at (385884): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 105.374919][ T1982] Preemption disabled at: [ 105.374920][ T1982] [] vprintk_emit+0x31b/0x3e0 [ 105.374924][ T1982] CPU: 0 UID: 0 PID: 1982 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.374928][ T1982] Tainted: [W]=WARN [ 105.374929][ T1982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.374931][ T1982] Call Trace: [ 105.374932][ T1982] [ 105.374934][ T1982] dump_stack_lvl+0x6f/0xa0 [ 105.374940][ T1982] ? vprintk_emit+0x31b/0x3e0 [ 105.374942][ T1982] __might_resched.cold+0x1fe/0x2c1 [ 105.374947][ T1982] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.374951][ T1982] ? __kmalloc_noprof+0xdb/0x760 [ 105.374956][ T1982] __kmalloc_noprof+0x443/0x760 [ 105.374958][ T1982] ? alloc_buf.isra.0+0x4b/0x260 [ 105.374965][ T1982] ? do_raw_spin_unlock+0x59/0x250 [ 105.374968][ T1982] alloc_buf.isra.0+0x4b/0x260 [ 105.374971][ T1982] put_chars+0x1e1/0x2f0 [ 105.374974][ T1982] ? __send_to_port+0x420/0x420 [ 105.374981][ T1982] hvc_console_print+0x292/0x780 [ 105.374990][ T1982] ? hvc_write+0x3a0/0x3a0 [ 105.374993][ T1982] ? lock_acquire+0x13c/0x160 [ 105.374998][ T1982] console_emit_next_record+0x22f/0x4c0 [ 105.375003][ T1982] ? devkmsg_read+0x4b0/0x4b0 [ 105.375004][ T1982] ? console_flush_one_record+0x106/0x710 [ 105.375008][ T1982] ? rcu_is_watching+0x16/0xd0 [ 105.375010][ T1982] ? lock_acquire+0x13c/0x160 [ 105.375015][ T1982] console_flush_one_record+0x46f/0x710 [ 105.375019][ T1982] ? console_emit_next_record+0x4c0/0x4c0 [ 105.375021][ T1982] ? __lock_acquire+0x518/0xc20 [ 105.375027][ T1982] console_unlock+0xee/0x1f0 [ 105.375030][ T1982] ? console_flush_one_record+0x710/0x710 [ 105.375032][ T1982] ? rcu_is_watching+0x16/0xd0 [ 105.375034][ T1982] ? lock_acquire+0xe0/0x160 [ 105.375039][ T1982] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.375041][ T1982] ? vprintk_emit+0x320/0x3e0 [ 105.375044][ T1982] vprintk_emit+0x37c/0x3e0 [ 105.375048][ T1982] ? wake_up_klogd_work_func+0x90/0x90 [ 105.375049][ T1982] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 105.375051][ T1982] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 105.375054][ T1982] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 105.375057][ T1982] ? __wake_up+0x44/0x60 [ 105.375062][ T1982] _printk+0xc7/0x100 [ 105.375065][ T1982] ? snapshot_read.cold+0x21/0x21 [ 105.375070][ T1982] ? netdev_name+0x43/0x60 [ 105.375074][ T1982] ? __netdev_printk+0x17f/0x1d0 [ 105.375078][ T1982] netdev_info+0xe2/0x116 [ 105.375081][ T1982] ? netdev_notice+0x120/0x120 [ 105.375084][ T1982] ? nlmsg_notify+0x62/0x250 [ 105.375088][ T1982] ? rtmsg_ifinfo+0x5c/0xb0 [ 105.375093][ T1982] ? register_netdevice+0x1628/0x1d30 [ 105.375096][ T1982] ? mutex_is_locked+0x1c/0x50 [ 105.375099][ T1982] __dev_set_promiscuity.cold+0x7a/0x104 [ 105.375101][ T1982] ? unregister_netdev+0x1a0/0x1a0 [ 105.375103][ T1982] ? alloc_netdev_mqs+0xf05/0x14d0 [ 105.375106][ T1982] netif_set_promiscuity+0x4c/0xc0 [ 105.375109][ T1982] dev_set_promiscuity+0xa1/0x230 [ 105.375113][ T1982] internal_dev_create+0x311/0x4e0 [openvswitch] [ 105.375118][ T1982] ovs_vport_add+0xe2/0x330 [openvswitch] [ 105.375123][ T1982] new_vport+0x12/0x250 [openvswitch] [ 105.375129][ T1982] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 105.375136][ T1982] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 105.375140][ T1982] ? __nla_validate_parse+0x20d/0x480 [ 105.375147][ T1982] ? __nla_parse+0x22/0x30 [ 105.375149][ T1982] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 105.375155][ T1982] genl_family_rcv_msg_doit+0x206/0x300 [ 105.375158][ T1982] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 105.375167][ T1982] ? security_capable+0x2e/0x60 [ 105.375171][ T1982] genl_family_rcv_msg+0x3a4/0x640 [ 105.375175][ T1982] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 105.375178][ T1982] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.375181][ T1982] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 105.375185][ T1982] ? __lock_acquire+0x518/0xc20 [ 105.375191][ T1982] genl_rcv_msg+0xbb/0x160 [ 105.375195][ T1982] netlink_rcv_skb+0x14e/0x3a0 [ 105.375197][ T1982] ? genl_family_rcv_msg+0x640/0x640 [ 105.375200][ T1982] ? netlink_ack+0xcf0/0xcf0 [ 105.375208][ T1982] ? netlink_deliver_tap+0xc5/0x330 [ 105.375210][ T1982] ? netlink_deliver_tap+0x13c/0x330 [ 105.375215][ T1982] genl_rcv+0x28/0x40 [ 105.375217][ T1982] netlink_unicast+0x486/0x750 [ 105.375221][ T1982] ? netlink_attachskb+0x810/0x810 [ 105.375230][ T1982] ? __lock_acquire+0x518/0xc20 [ 105.375234][ T1982] netlink_sendmsg+0x75b/0xc90 [ 105.375238][ T1982] ? netlink_unicast+0x750/0x750 [ 105.375240][ T1982] ? find_held_lock+0x2b/0x80 [ 105.375243][ T1982] ? __lock_release.isra.0+0x69/0x1a0 [ 105.375249][ T1982] __sock_sendmsg+0xce/0x190 [ 105.375252][ T1982] ? fdget+0x15b/0x1e0 [ 105.375256][ T1982] __sys_sendto+0x260/0x320 [ 105.375259][ T1982] ? __ia32_sys_getpeername+0xd0/0xd0 [ 105.375271][ T1982] ? exc_page_fault+0x87/0x100 [ 105.375277][ T1982] __x64_sys_sendto+0xe4/0x1f0 [ 105.375280][ T1982] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 105.375284][ T1982] ? lockdep_hardirqs_on+0x91/0x130 [ 105.375285][ T1982] ? do_syscall_64+0xa6/0x530 [ 105.375288][ T1982] do_syscall_64+0xff/0x530 [ 105.375290][ T1982] ? exc_page_fault+0xee/0x100 [ 105.375292][ T1982] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.375295][ T1982] RIP: 0033:0x7fb7659ad312 [ 105.375298][ T1982] 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 [ 105.375300][ T1982] RSP: 002b:00007ffff8d8b768 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 105.375303][ T1982] RAX: ffffffffffffffda RBX: 00007ffff8d8b898 RCX: 00007fb7659ad312 [ 105.375304][ T1982] RDX: 0000000000000034 RSI: 00007fb7615a28f0 RDI: 0000000000000020 [ 105.375305][ T1982] RBP: 00007ffff8d8b790 R08: 00007ffff8d8b910 R09: 000000000000000c [ 105.375306][ T1982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7638060b0 [ 105.375307][ T1982] R13: 00007ffff8d8b898 R14: 00007fb7652cc01a R15: 00007ffff8d8bc88 [ 105.375315][ T1982] [ 106.811169][ T2039] left0: entered promiscuous mode [ 106.811187][ T2039] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.811189][ T2039] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2039, name: python3 [ 106.811191][ T2039] preempt_count: 1, expected: 0 [ 106.811192][ T2039] RCU nest depth: 0, expected: 0 [ 106.811193][ T2039] locks held by python3/2039: 7, last CPU#2: [ 106.811195][ T2039] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 106.811207][ T2039] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 106.811217][ T2039] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 106.811223][ T2039] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 106.811234][ T2039] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 106.811239][ T2039] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 106.811242][ T2039] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 106.811246][ T2039] irq event stamp: 387322 [ 106.811247][ T2039] hardirqs last enabled at (387321): [] __down_trylock_console_sem+0x86/0xa0 [ 106.811250][ T2039] hardirqs last disabled at (387322): [] console_emit_next_record+0x3d4/0x4c0 [ 106.811252][ T2039] softirqs last enabled at (387278): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 106.811255][ T2039] softirqs last disabled at (387276): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 106.811257][ T2039] Preemption disabled at: [ 106.811258][ T2039] [] vprintk_emit+0x31b/0x3e0 [ 106.811262][ T2039] CPU: 2 UID: 0 PID: 2039 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.811266][ T2039] Tainted: [W]=WARN [ 106.811267][ T2039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.811268][ T2039] Call Trace: [ 106.811270][ T2039] [ 106.811271][ T2039] dump_stack_lvl+0x6f/0xa0 [ 106.811277][ T2039] ? vprintk_emit+0x31b/0x3e0 [ 106.811279][ T2039] __might_resched.cold+0x1fe/0x2c1 [ 106.811284][ T2039] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.811289][ T2039] ? __kmalloc_noprof+0xdb/0x760 [ 106.811293][ T2039] __kmalloc_noprof+0x443/0x760 [ 106.811295][ T2039] ? alloc_buf.isra.0+0x4b/0x260 [ 106.811302][ T2039] ? do_raw_spin_unlock+0x59/0x250 [ 106.811304][ T2039] alloc_buf.isra.0+0x4b/0x260 [ 106.811308][ T2039] put_chars+0x1e1/0x2f0 [ 106.811311][ T2039] ? __send_to_port+0x420/0x420 [ 106.811314][ T2039] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.811317][ T2039] ? validate_chain+0x38b/0xc20 [ 106.811321][ T2039] hvc_console_print+0x292/0x780 [ 106.811326][ T2039] ? __lock_acquire+0x518/0xc20 [ 106.811327][ T2039] ? __lock_acquire+0x518/0xc20 [ 106.811332][ T2039] ? hvc_write+0x3a0/0x3a0 [ 106.811336][ T2039] ? rcu_is_watching+0x16/0xd0 [ 106.811338][ T2039] ? lock_acquire+0x13c/0x160 [ 106.811342][ T2039] console_emit_next_record+0x22f/0x4c0 [ 106.811346][ T2039] ? devkmsg_read+0x4b0/0x4b0 [ 106.811348][ T2039] ? console_flush_one_record+0x106/0x710 [ 106.811351][ T2039] ? rcu_is_watching+0x16/0xd0 [ 106.811353][ T2039] ? lock_acquire+0x13c/0x160 [ 106.811357][ T2039] console_flush_one_record+0x46f/0x710 [ 106.811364][ T2039] ? console_emit_next_record+0x4c0/0x4c0 [ 106.811366][ T2039] ? __lock_acquire+0x518/0xc20 [ 106.811371][ T2039] console_unlock+0xee/0x1f0 [ 106.811374][ T2039] ? console_flush_one_record+0x710/0x710 [ 106.811376][ T2039] ? rcu_is_watching+0x16/0xd0 [ 106.811377][ T2039] ? lock_acquire+0xe0/0x160 [ 106.811381][ T2039] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.811383][ T2039] ? vprintk_emit+0x320/0x3e0 [ 106.811386][ T2039] vprintk_emit+0x37c/0x3e0 [ 106.811389][ T2039] ? wake_up_klogd_work_func+0x90/0x90 [ 106.811394][ T2039] _printk+0xc7/0x100 [ 106.811398][ T2039] ? snapshot_read.cold+0x21/0x21 [ 106.811401][ T2039] ? lockdep_rtnl_is_held+0x1a/0x20 [ 106.811404][ T2039] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 106.811408][ T2039] ? __netdev_update_features+0x32e/0xe60 [ 106.811409][ T2039] ? netdev_name+0x43/0x60 [ 106.811413][ T2039] ? __netdev_printk+0x17f/0x1d0 [ 106.811417][ T2039] netdev_info+0xe2/0x116 [ 106.811420][ T2039] ? netdev_notice+0x120/0x120 [ 106.811422][ T2039] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 106.811430][ T2039] ? mutex_is_locked+0x1c/0x50 [ 106.811433][ T2039] __dev_set_promiscuity.cold+0x7a/0x104 [ 106.811437][ T2039] netif_set_promiscuity+0x4c/0xc0 [ 106.811440][ T2039] dev_set_promiscuity+0xa1/0x230 [ 106.811442][ T2039] ? dev_disable_lro+0x99/0x220 [ 106.811445][ T2039] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 106.811450][ T2039] ovs_vport_add+0xe2/0x330 [openvswitch] [ 106.811455][ T2039] new_vport+0x12/0x250 [openvswitch] [ 106.811459][ T2039] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 106.811465][ T2039] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 106.811471][ T2039] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 106.811475][ T2039] ? __nla_validate_parse+0x20d/0x480 [ 106.811481][ T2039] ? __nla_parse+0x22/0x30 [ 106.811483][ T2039] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 106.811488][ T2039] genl_family_rcv_msg_doit+0x206/0x300 [ 106.811491][ T2039] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 106.811499][ T2039] ? security_capable+0x2e/0x60 [ 106.811504][ T2039] genl_family_rcv_msg+0x3a4/0x640 [ 106.811507][ T2039] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 106.811510][ T2039] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.811512][ T2039] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 106.811516][ T2039] ? __lock_acquire+0x518/0xc20 [ 106.811521][ T2039] genl_rcv_msg+0xbb/0x160 [ 106.811525][ T2039] netlink_rcv_skb+0x14e/0x3a0 [ 106.811527][ T2039] ? genl_family_rcv_msg+0x640/0x640 [ 106.811530][ T2039] ? netlink_ack+0xcf0/0xcf0 [ 106.811537][ T2039] ? netlink_deliver_tap+0xc5/0x330 [ 106.811539][ T2039] ? netlink_deliver_tap+0x13c/0x330 [ 106.811543][ T2039] genl_rcv+0x28/0x40 [ 106.811546][ T2039] netlink_unicast+0x486/0x750 [ 106.811550][ T2039] ? netlink_attachskb+0x810/0x810 [ 106.811551][ T2039] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 106.811556][ T2039] ? __lock_acquire+0x518/0xc20 [ 106.811560][ T2039] netlink_sendmsg+0x75b/0xc90 [ 106.811564][ T2039] ? netlink_unicast+0x750/0x750 [ 106.811566][ T2039] ? find_held_lock+0x2b/0x80 [ 106.811568][ T2039] ? __lock_release.isra.0+0x69/0x1a0 [ 106.811573][ T2039] __sock_sendmsg+0xce/0x190 [ 106.811576][ T2039] ? fdget+0x15b/0x1e0 [ 106.811580][ T2039] __sys_sendto+0x260/0x320 [ 106.811583][ T2039] ? __ia32_sys_getpeername+0xd0/0xd0 [ 106.811585][ T2039] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 106.811591][ T2039] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 106.811600][ T2039] ? __lock_release.isra.0+0x69/0x1a0 [ 106.811604][ T2039] __x64_sys_sendto+0xe4/0x1f0 [ 106.811606][ T2039] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 106.811608][ T2039] ? lockdep_hardirqs_on+0x91/0x130 [ 106.811610][ T2039] ? do_syscall_64+0xa6/0x530 [ 106.811613][ T2039] do_syscall_64+0xff/0x530 [ 106.811615][ T2039] ? irq_exit_rcu+0x1a/0x30 [ 106.811618][ T2039] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.811621][ T2039] RIP: 0033:0x7f80e0c8e312 [ 106.811624][ T2039] 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 [ 106.811626][ T2039] RSP: 002b:00007fff2ecbac08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 106.811628][ T2039] RAX: ffffffffffffffda RBX: 00007fff2ecbad38 RCX: 00007f80e0c8e312 [ 106.811630][ T2039] RDX: 0000000000000034 RSI: 00007f80dc8a29b0 RDI: 0000000000000023 [ 106.811631][ T2039] RBP: 00007fff2ecbac30 R08: 00007fff2ecbadb0 R09: 000000000000000c [ 106.811631][ T2039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80deaee190 [ 106.811632][ T2039] R13: 00007fff2ecbad38 R14: 00007f80e05ad01a R15: 00007fff2ecbb128 [ 106.811639][ T2039] [ 107.660224][ T2056] left0: left promiscuous mode [ 108.554510][ T2077] ovs-vxlan0: entered promiscuous mode [ 108.554526][ T2077] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 108.554528][ T2077] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2077, name: python3 [ 108.554530][ T2077] preempt_count: 1, expected: 0 [ 108.554531][ T2077] RCU nest depth: 0, expected: 0 [ 108.554532][ T2077] locks held by python3/2077: 7, last CPU#2: [ 108.554534][ T2077] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 108.554546][ T2077] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 108.554555][ T2077] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.554562][ T2077] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 108.554567][ T2077] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 108.554572][ T2077] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 108.554575][ T2077] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 108.554580][ T2077] irq event stamp: 386114 [ 108.554581][ T2077] hardirqs last enabled at (386113): [] __down_trylock_console_sem+0x86/0xa0 [ 108.554584][ T2077] hardirqs last disabled at (386114): [] console_emit_next_record+0x3d4/0x4c0 [ 108.554586][ T2077] softirqs last enabled at (386090): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 108.554589][ T2077] softirqs last disabled at (386088): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.554591][ T2077] Preemption disabled at: [ 108.554592][ T2077] [] vprintk_emit+0x31b/0x3e0 [ 108.554597][ T2077] CPU: 2 UID: 0 PID: 2077 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 108.554601][ T2077] Tainted: [W]=WARN [ 108.554602][ T2077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.554603][ T2077] Call Trace: [ 108.554605][ T2077] [ 108.554606][ T2077] dump_stack_lvl+0x6f/0xa0 [ 108.554612][ T2077] ? vprintk_emit+0x31b/0x3e0 [ 108.554614][ T2077] __might_resched.cold+0x1fe/0x2c1 [ 108.554619][ T2077] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 108.554624][ T2077] ? __kmalloc_noprof+0xdb/0x760 [ 108.554629][ T2077] __kmalloc_noprof+0x443/0x760 [ 108.554631][ T2077] ? alloc_buf.isra.0+0x4b/0x260 [ 108.554638][ T2077] ? do_raw_spin_unlock+0x59/0x250 [ 108.554641][ T2077] alloc_buf.isra.0+0x4b/0x260 [ 108.554645][ T2077] put_chars+0x1e1/0x2f0 [ 108.554648][ T2077] ? __send_to_port+0x420/0x420 [ 108.554651][ T2077] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.554654][ T2077] ? validate_chain+0x38b/0xc20 [ 108.554659][ T2077] hvc_console_print+0x292/0x780 [ 108.554663][ T2077] ? __lock_acquire+0x518/0xc20 [ 108.554665][ T2077] ? __lock_acquire+0x518/0xc20 [ 108.554670][ T2077] ? hvc_write+0x3a0/0x3a0 [ 108.554674][ T2077] ? rcu_is_watching+0x16/0xd0 [ 108.554677][ T2077] ? lock_acquire+0x13c/0x160 [ 108.554681][ T2077] console_emit_next_record+0x22f/0x4c0 [ 108.554686][ T2077] ? devkmsg_read+0x4b0/0x4b0 [ 108.554688][ T2077] ? console_flush_one_record+0x106/0x710 [ 108.554691][ T2077] ? rcu_is_watching+0x16/0xd0 [ 108.554693][ T2077] ? lock_acquire+0x13c/0x160 [ 108.554697][ T2077] console_flush_one_record+0x46f/0x710 [ 108.554702][ T2077] ? console_emit_next_record+0x4c0/0x4c0 [ 108.554704][ T2077] ? __lock_acquire+0x518/0xc20 [ 108.554710][ T2077] console_unlock+0xee/0x1f0 [ 108.554713][ T2077] ? console_flush_one_record+0x710/0x710 [ 108.554715][ T2077] ? rcu_is_watching+0x16/0xd0 [ 108.554717][ T2077] ? lock_acquire+0xe0/0x160 [ 108.554721][ T2077] ? __down_trylock_console_sem+0x5e/0xa0 [ 108.554722][ T2077] ? vprintk_emit+0x320/0x3e0 [ 108.554725][ T2077] vprintk_emit+0x37c/0x3e0 [ 108.554729][ T2077] ? wake_up_klogd_work_func+0x90/0x90 [ 108.554735][ T2077] _printk+0xc7/0x100 [ 108.554739][ T2077] ? snapshot_read.cold+0x21/0x21 [ 108.554742][ T2077] ? lockdep_rtnl_is_held+0x1a/0x20 [ 108.554746][ T2077] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 108.554749][ T2077] ? mutex_is_locked+0x1c/0x50 [ 108.554751][ T2077] ? __netdev_update_features+0x32e/0xe60 [ 108.554753][ T2077] ? netdev_name+0x43/0x60 [ 108.554757][ T2077] ? __netdev_printk+0x17f/0x1d0 [ 108.554761][ T2077] netdev_info+0xe2/0x116 [ 108.554764][ T2077] ? netdev_notice+0x120/0x120 [ 108.554766][ T2077] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.554775][ T2077] ? mutex_is_locked+0x1c/0x50 [ 108.554777][ T2077] __dev_set_promiscuity.cold+0x7a/0x104 [ 108.554781][ T2077] netif_set_promiscuity+0x4c/0xc0 [ 108.554785][ T2077] dev_set_promiscuity+0xa1/0x230 [ 108.554787][ T2077] ? dev_disable_lro+0x99/0x220 [ 108.554789][ T2077] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 108.554794][ T2077] ovs_vport_add+0xe2/0x330 [openvswitch] [ 108.554799][ T2077] new_vport+0x12/0x250 [openvswitch] [ 108.554804][ T2077] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 108.554808][ T2077] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 108.554815][ T2077] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.554818][ T2077] ? __nla_validate_parse+0x20d/0x480 [ 108.554824][ T2077] ? __nla_parse+0x22/0x30 [ 108.554827][ T2077] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 108.554832][ T2077] genl_family_rcv_msg_doit+0x206/0x300 [ 108.554836][ T2077] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 108.554844][ T2077] ? security_capable+0x2e/0x60 [ 108.554848][ T2077] genl_family_rcv_msg+0x3a4/0x640 [ 108.554852][ T2077] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 108.554855][ T2077] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.554857][ T2077] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.554861][ T2077] ? __lock_acquire+0x518/0xc20 [ 108.554868][ T2077] genl_rcv_msg+0xbb/0x160 [ 108.554871][ T2077] netlink_rcv_skb+0x14e/0x3a0 [ 108.554873][ T2077] ? genl_family_rcv_msg+0x640/0x640 [ 108.554877][ T2077] ? netlink_ack+0xcf0/0xcf0 [ 108.554885][ T2077] ? netlink_deliver_tap+0xc5/0x330 [ 108.554887][ T2077] ? netlink_deliver_tap+0x13c/0x330 [ 108.554892][ T2077] genl_rcv+0x28/0x40 [ 108.554894][ T2077] netlink_unicast+0x486/0x750 [ 108.554898][ T2077] ? netlink_attachskb+0x810/0x810 [ 108.554903][ T2077] ? __lock_acquire+0x518/0xc20 [ 108.554907][ T2077] netlink_sendmsg+0x75b/0xc90 [ 108.554912][ T2077] ? netlink_unicast+0x750/0x750 [ 108.554914][ T2077] ? find_held_lock+0x2b/0x80 [ 108.554917][ T2077] ? __lock_release.isra.0+0x69/0x1a0 [ 108.554923][ T2077] __sock_sendmsg+0xce/0x190 [ 108.554926][ T2077] ? fdget+0x15b/0x1e0 [ 108.554930][ T2077] __sys_sendto+0x260/0x320 [ 108.554933][ T2077] ? __ia32_sys_getpeername+0xd0/0xd0 [ 108.554939][ T2077] ? do_futex+0x153/0x270 [ 108.554943][ T2077] ? __ia32_sys_get_robust_list+0x100/0x100 [ 108.554951][ T2077] ? do_futex+0x270/0x270 [ 108.554952][ T2077] ? restore_fpregs_from_fpstate+0x44/0x130 [ 108.554957][ T2077] __x64_sys_sendto+0xe4/0x1f0 [ 108.554960][ T2077] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 108.554964][ T2077] ? lockdep_hardirqs_on+0x91/0x130 [ 108.554967][ T2077] ? do_syscall_64+0xa6/0x530 [ 108.554970][ T2077] do_syscall_64+0xff/0x530 [ 108.554973][ T2077] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.554976][ T2077] RIP: 0033:0x7fdeb17b3312 [ 108.554979][ T2077] 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 [ 108.554981][ T2077] RSP: 002b:00007ffc1ddcf668 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.554984][ T2077] RAX: ffffffffffffffda RBX: 00007ffc1ddcf798 RCX: 00007fdeb17b3312 [ 108.554985][ T2077] RDX: 0000000000000038 RSI: 00007fdeac235af0 RDI: 0000000000000023 [ 108.554986][ T2077] RBP: 00007ffc1ddcf690 R08: 00007ffc1ddcf810 R09: 000000000000000c [ 108.554987][ T2077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeaf616190 [ 108.554988][ T2077] R13: 00007ffc1ddcf798 R14: 00007fdeb10d201a R15: 00007ffc1ddcfb88 [ 108.554995][ T2077] [ 115.271962][ T2204] ovs-vxlan0 (unregistering): left promiscuous mode [ 115.271980][ T2204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 115.271982][ T2204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2204, name: ip [ 115.271983][ T2204] preempt_count: 1, expected: 0 [ 115.271984][ T2204] RCU nest depth: 0, expected: 0 [ 115.271985][ T2204] locks held by ip/2204: 5, last CPU#3: [ 115.271987][ T2204] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 115.271999][ T2204] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 115.272004][ T2204] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 115.272008][ T2204] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 115.272012][ T2204] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 115.272016][ T2204] irq event stamp: 15216 [ 115.272017][ T2204] hardirqs last enabled at (15215): [] __down_trylock_console_sem+0x86/0xa0 [ 115.272020][ T2204] hardirqs last disabled at (15216): [] console_emit_next_record+0x3d4/0x4c0 [ 115.272022][ T2204] softirqs last enabled at (15150): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 115.272025][ T2204] softirqs last disabled at (15148): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 115.272028][ T2204] Preemption disabled at: [ 115.272028][ T2204] [] vprintk_emit+0x31b/0x3e0 [ 115.272033][ T2204] CPU: 3 UID: 0 PID: 2204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 115.272037][ T2204] Tainted: [W]=WARN [ 115.272038][ T2204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.272039][ T2204] Call Trace: [ 115.272041][ T2204] [ 115.272042][ T2204] dump_stack_lvl+0x6f/0xa0 [ 115.272048][ T2204] ? vprintk_emit+0x31b/0x3e0 [ 115.272050][ T2204] __might_resched.cold+0x1fe/0x2c1 [ 115.272055][ T2204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 115.272059][ T2204] ? __kmalloc_noprof+0xdb/0x760 [ 115.272064][ T2204] __kmalloc_noprof+0x443/0x760 [ 115.272065][ T2204] ? alloc_buf.isra.0+0x4b/0x260 [ 115.272072][ T2204] ? do_raw_spin_unlock+0x59/0x250 [ 115.272074][ T2204] alloc_buf.isra.0+0x4b/0x260 [ 115.272078][ T2204] put_chars+0x1e1/0x2f0 [ 115.272079][ T2204] ? prb_final_commit+0x50/0x50 [ 115.272082][ T2204] ? __send_to_port+0x420/0x420 [ 115.272085][ T2204] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 115.272088][ T2204] ? rcu_read_lock_any_held+0x3c/0x90 [ 115.272090][ T2204] ? validate_chain+0x38b/0xc20 [ 115.272094][ T2204] hvc_console_print+0x292/0x780 [ 115.272098][ T2204] ? mark_usage+0x61/0x170 [ 115.272100][ T2204] ? __lock_acquire+0x518/0xc20 [ 115.272102][ T2204] ? __lock_acquire+0x518/0xc20 [ 115.272106][ T2204] ? hvc_write+0x3a0/0x3a0 [ 115.272109][ T2204] ? console_emit_next_record+0x1df/0x4c0 [ 115.272112][ T2204] ? rcu_is_watching+0x16/0xd0 [ 115.272114][ T2204] ? lock_acquire+0x13c/0x160 [ 115.272118][ T2204] console_emit_next_record+0x22f/0x4c0 [ 115.272122][ T2204] ? devkmsg_read+0x4b0/0x4b0 [ 115.272124][ T2204] ? console_flush_one_record+0x106/0x710 [ 115.272127][ T2204] ? rcu_is_watching+0x16/0xd0 [ 115.272128][ T2204] ? lock_acquire+0x13c/0x160 [ 115.272132][ T2204] console_flush_one_record+0x46f/0x710 [ 115.272136][ T2204] ? console_emit_next_record+0x4c0/0x4c0 [ 115.272138][ T2204] ? __lock_acquire+0x518/0xc20 [ 115.272143][ T2204] console_unlock+0xee/0x1f0 [ 115.272146][ T2204] ? console_flush_one_record+0x710/0x710 [ 115.272148][ T2204] ? rcu_is_watching+0x16/0xd0 [ 115.272150][ T2204] ? lock_acquire+0xe0/0x160 [ 115.272154][ T2204] ? __down_trylock_console_sem+0x5e/0xa0 [ 115.272156][ T2204] ? vprintk_emit+0x320/0x3e0 [ 115.272158][ T2204] vprintk_emit+0x37c/0x3e0 [ 115.272161][ T2204] ? wake_up_klogd_work_func+0x90/0x90 [ 115.272164][ T2204] ? net_disable_timestamp+0x160/0x160 [ 115.272167][ T2204] ? net_generic+0xbd/0x1e0 [vxlan] [ 115.272175][ T2204] _printk+0xc7/0x100 [ 115.272179][ T2204] ? snapshot_read.cold+0x21/0x21 [ 115.272183][ T2204] ? netdev_name+0x43/0x60 [ 115.272187][ T2204] ? __netdev_printk+0x17f/0x1d0 [ 115.272191][ T2204] netdev_info+0xe2/0x116 [ 115.272194][ T2204] ? netdev_notice+0x120/0x120 [ 115.272195][ T2204] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 115.272200][ T2204] ? synchronize_rcu_expedited+0x440/0x510 [ 115.272205][ T2204] ? mutex_is_locked+0x1c/0x50 [ 115.272207][ T2204] __dev_set_promiscuity.cold+0x7a/0x104 [ 115.272211][ T2204] netif_set_promiscuity+0x4c/0xc0 [ 115.272214][ T2204] dev_set_promiscuity+0xa1/0x230 [ 115.272216][ T2204] ? rtnl_is_locked+0x15/0x20 [ 115.272220][ T2204] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 115.272226][ T2204] dp_device_event+0x62/0x140 [openvswitch] [ 115.272231][ T2204] ? rcu_is_watching+0x16/0xd0 [ 115.272233][ T2204] notifier_call_chain+0xae/0x300 [ 115.272239][ T2204] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 115.272244][ T2204] ? unregister_netdevice_queued+0x80/0x80 [ 115.272251][ T2204] rtnl_dellink+0x4a0/0xae0 [ 115.272253][ T2204] ? mark_usage+0x61/0x170 [ 115.272255][ T2204] ? __lock_acquire+0x518/0xc20 [ 115.272260][ T2204] ? __lock_acquire+0x518/0xc20 [ 115.272262][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 115.272284][ T2204] ? lock_acquire.part.0+0xd4/0x280 [ 115.272286][ T2204] ? find_held_lock+0x2b/0x80 [ 115.272289][ T2204] ? __lock_release.isra.0+0x69/0x1a0 [ 115.272291][ T2204] ? mark_usage+0x61/0x170 [ 115.272293][ T2204] ? __lock_acquire+0x518/0xc20 [ 115.272297][ T2204] ? lock_acquire.part.0+0xd4/0x280 [ 115.272299][ T2204] ? find_held_lock+0x2b/0x80 [ 115.272301][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 115.272303][ T2204] ? __lock_release.isra.0+0x69/0x1a0 [ 115.272307][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 115.272309][ T2204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.272312][ T2204] ? rtnl_link_fill+0x920/0x920 [ 115.272313][ T2204] ? __lock_acquire+0x518/0xc20 [ 115.272318][ T2204] ? lock_acquire.part.0+0xd4/0x280 [ 115.272320][ T2204] ? find_held_lock+0x2b/0x80 [ 115.272323][ T2204] netlink_rcv_skb+0x14e/0x3a0 [ 115.272326][ T2204] ? rtnl_link_fill+0x920/0x920 [ 115.272329][ T2204] ? netlink_ack+0xcf0/0xcf0 [ 115.272335][ T2204] ? netlink_deliver_tap+0xc5/0x330 [ 115.272337][ T2204] ? netlink_deliver_tap+0x13c/0x330 [ 115.272342][ T2204] netlink_unicast+0x486/0x750 [ 115.272346][ T2204] ? netlink_attachskb+0x810/0x810 [ 115.272348][ T2204] ? find_held_lock+0x2b/0x80 [ 115.272352][ T2204] netlink_sendmsg+0x75b/0xc90 [ 115.272356][ T2204] ? netlink_unicast+0x750/0x750 [ 115.272360][ T2204] ? __lock_release.isra.0+0x69/0x1a0 [ 115.272363][ T2204] ? __import_iovec+0x36c/0x620 [ 115.272369][ T2204] __sock_sendmsg+0xce/0x190 [ 115.272373][ T2204] ____sys_sendmsg+0x61a/0x860 [ 115.272375][ T2204] ? copy_msghdr_from_user+0x279/0x420 [ 115.272378][ T2204] ? sock_write_iter+0x400/0x400 [ 115.272379][ T2204] ? move_addr_to_kernel+0x40/0x40 [ 115.272386][ T2204] ___sys_sendmsg+0x14e/0x1d0 [ 115.272389][ T2204] ? copy_msghdr_from_user+0x420/0x420 [ 115.272405][ T2204] __sys_sendmsg+0x12c/0x1d0 [ 115.272408][ T2204] ? __sys_sendmsg_sock+0x20/0x20 [ 115.272414][ T2204] ? rcu_is_watching+0x16/0xd0 [ 115.272417][ T2204] do_syscall_64+0xff/0x530 [ 115.272421][ T2204] ? exc_page_fault+0xee/0x100 [ 115.272424][ T2204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.272426][ T2204] RIP: 0033:0x7f405c1ef54e [ 115.272430][ T2204] 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 [ 115.272432][ T2204] RSP: 002b:00007ffdd365c3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.272434][ T2204] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f405c1ef54e [ 115.272436][ T2204] RDX: 0000000000000000 RSI: 00007ffdd365c460 RDI: 0000000000000005 [ 115.272437][ T2204] RBP: 00007ffdd365c3c0 R08: 0000000000000000 R09: 0000000000000000 [ 115.272437][ T2204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed55 [ 115.272438][ T2204] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd365cb20 [ 115.272445][ T2204] [ 116.095666][ T2218] tdp0: left promiscuous mode [ 118.590924][ T2267] netlink: 'python3': attribute type 2 has an invalid length. [ 118.590941][ T2267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.590943][ T2267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2267, name: python3 [ 118.590945][ T2267] preempt_count: 1, expected: 0 [ 118.590946][ T2267] RCU nest depth: 0, expected: 0 [ 118.590947][ T2267] locks held by python3/2267: 5, last CPU#1: [ 118.590949][ T2267] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 118.590961][ T2267] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 118.590967][ T2267] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 118.590972][ T2267] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 118.590975][ T2267] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 118.590979][ T2267] irq event stamp: 377196 [ 118.590980][ T2267] hardirqs last enabled at (377195): [] __down_trylock_console_sem+0x86/0xa0 [ 118.590983][ T2267] hardirqs last disabled at (377196): [] console_emit_next_record+0x3d4/0x4c0 [ 118.590985][ T2267] softirqs last enabled at (377170): [] __alloc_skb+0x4c2/0x5f0 [ 118.590989][ T2267] softirqs last disabled at (377168): [] __alloc_skb+0x4c2/0x5f0 [ 118.590992][ T2267] Preemption disabled at: [ 118.590992][ T2267] [] vprintk_emit+0x31b/0x3e0 [ 118.590997][ T2267] CPU: 1 UID: 0 PID: 2267 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.591001][ T2267] Tainted: [W]=WARN [ 118.591002][ T2267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.591003][ T2267] Call Trace: [ 118.591005][ T2267] [ 118.591006][ T2267] dump_stack_lvl+0x6f/0xa0 [ 118.591012][ T2267] ? vprintk_emit+0x31b/0x3e0 [ 118.591014][ T2267] __might_resched.cold+0x1fe/0x2c1 [ 118.591019][ T2267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.591023][ T2267] ? __kmalloc_noprof+0xdb/0x760 [ 118.591028][ T2267] __kmalloc_noprof+0x443/0x760 [ 118.591030][ T2267] ? alloc_buf.isra.0+0x4b/0x260 [ 118.591036][ T2267] ? do_raw_spin_unlock+0x59/0x250 [ 118.591039][ T2267] alloc_buf.isra.0+0x4b/0x260 [ 118.591042][ T2267] put_chars+0x1e1/0x2f0 [ 118.591045][ T2267] ? __send_to_port+0x420/0x420 [ 118.591047][ T2267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 118.591051][ T2267] ? rcu_read_lock_any_held+0x3c/0x90 [ 118.591053][ T2267] ? validate_chain+0x38b/0xc20 [ 118.591058][ T2267] hvc_console_print+0x292/0x780 [ 118.591062][ T2267] ? mark_usage+0x61/0x170 [ 118.591064][ T2267] ? __lock_acquire+0x518/0xc20 [ 118.591065][ T2267] ? __lock_acquire+0x518/0xc20 [ 118.591069][ T2267] ? hvc_write+0x3a0/0x3a0 [ 118.591071][ T2267] ? lock_acquire.part.0+0xd4/0x280 [ 118.591076][ T2267] ? lock_acquire+0x13c/0x160 [ 118.591080][ T2267] console_emit_next_record+0x22f/0x4c0 [ 118.591084][ T2267] ? devkmsg_read+0x4b0/0x4b0 [ 118.591085][ T2267] ? console_flush_one_record+0x106/0x710 [ 118.591089][ T2267] ? rcu_is_watching+0x16/0xd0 [ 118.591091][ T2267] ? lock_acquire+0x13c/0x160 [ 118.591095][ T2267] console_flush_one_record+0x46f/0x710 [ 118.591099][ T2267] ? console_emit_next_record+0x4c0/0x4c0 [ 118.591101][ T2267] ? __lock_acquire+0x518/0xc20 [ 118.591106][ T2267] console_unlock+0xee/0x1f0 [ 118.591109][ T2267] ? console_flush_one_record+0x710/0x710 [ 118.591111][ T2267] ? rcu_is_watching+0x16/0xd0 [ 118.591113][ T2267] ? lock_acquire+0xe0/0x160 [ 118.591117][ T2267] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.591118][ T2267] ? vprintk_emit+0x320/0x3e0 [ 118.591121][ T2267] vprintk_emit+0x37c/0x3e0 [ 118.591124][ T2267] ? wake_up_klogd_work_func+0x90/0x90 [ 118.591126][ T2267] ? __lock_release.isra.0+0x69/0x1a0 [ 118.591128][ T2267] ? genl_family_rcv_msg+0x3a4/0x640 [ 118.591133][ T2267] _printk+0xc7/0x100 [ 118.591136][ T2267] ? snapshot_read.cold+0x21/0x21 [ 118.591138][ T2267] ? ___ratelimit+0x4e7/0xa00 [ 118.591144][ T2267] ? idr_get_free+0x830/0x830 [ 118.591148][ T2267] validate_nla.cold+0x2f/0x48 [ 118.591157][ T2267] ? nla_get_range_signed+0x3d0/0x3d0 [ 118.591163][ T2267] ? rcu_is_watching+0x16/0xd0 [ 118.591164][ T2267] ? trace_kmalloc+0xf9/0x120 [ 118.591169][ T2267] __nla_validate_parse+0x20d/0x480 [ 118.591174][ T2267] __nla_parse+0x22/0x30 [ 118.591177][ T2267] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 118.591182][ T2267] genl_family_rcv_msg_doit+0xe3/0x300 [ 118.591185][ T2267] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 118.591193][ T2267] ? security_capable+0x2e/0x60 [ 118.591197][ T2267] genl_family_rcv_msg+0x3a4/0x640 [ 118.591201][ T2267] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 118.591203][ T2267] ? rcu_read_lock_any_held+0x3c/0x90 [ 118.591206][ T2267] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 118.591214][ T2267] ? __lock_acquire+0x518/0xc20 [ 118.591219][ T2267] genl_rcv_msg+0xbb/0x160 [ 118.591223][ T2267] netlink_rcv_skb+0x14e/0x3a0 [ 118.591225][ T2267] ? genl_family_rcv_msg+0x640/0x640 [ 118.591228][ T2267] ? netlink_ack+0xcf0/0xcf0 [ 118.591235][ T2267] ? netlink_deliver_tap+0xc5/0x330 [ 118.591237][ T2267] ? netlink_deliver_tap+0x13c/0x330 [ 118.591241][ T2267] genl_rcv+0x28/0x40 [ 118.591243][ T2267] netlink_unicast+0x486/0x750 [ 118.591247][ T2267] ? netlink_attachskb+0x810/0x810 [ 118.591251][ T2267] ? __lock_acquire+0x518/0xc20 [ 118.591254][ T2267] netlink_sendmsg+0x75b/0xc90 [ 118.591258][ T2267] ? netlink_unicast+0x750/0x750 [ 118.591260][ T2267] ? find_held_lock+0x2b/0x80 [ 118.591263][ T2267] ? __lock_release.isra.0+0x69/0x1a0 [ 118.591267][ T2267] __sock_sendmsg+0xce/0x190 [ 118.591275][ T2267] ? fdget+0x15b/0x1e0 [ 118.591279][ T2267] __sys_sendto+0x260/0x320 [ 118.591282][ T2267] ? __ia32_sys_getpeername+0xd0/0xd0 [ 118.591293][ T2267] ? fput_close_sync+0xde/0x1b0 [ 118.591296][ T2267] ? alloc_file_clone+0xe0/0xe0 [ 118.591300][ T2267] __x64_sys_sendto+0xe4/0x1f0 [ 118.591303][ T2267] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.591307][ T2267] ? lockdep_hardirqs_on+0x91/0x130 [ 118.591309][ T2267] ? do_syscall_64+0xa6/0x530 [ 118.591312][ T2267] do_syscall_64+0xff/0x530 [ 118.591313][ T2267] ? exc_page_fault+0xee/0x100 [ 118.591316][ T2267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.591319][ T2267] RIP: 0033:0x7f7592e19312 [ 118.591322][ T2267] 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 [ 118.591324][ T2267] RSP: 002b:00007ffcb4de4648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.591326][ T2267] RAX: ffffffffffffffda RBX: 00007ffcb4de4778 RCX: 00007f7592e19312 [ 118.591328][ T2267] RDX: 0000000000000048 RSI: 00007f75901dafb0 RDI: 0000000000000020 [ 118.591329][ T2267] RBP: 00007ffcb4de4670 R08: 00007ffcb4de47f0 R09: 000000000000000c [ 118.591330][ T2267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7590c720b0 [ 118.591331][ T2267] R13: 00007ffcb4de4778 R14: 00007f759273801a R15: 00007ffcb4de4b68 [ 118.591337][ T2267] [ 118.622793][ T2267] dropreason: entered promiscuous mode [ 119.781977][ T2315] c0: entered promiscuous mode [ 119.781995][ T2315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.781997][ T2315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2315, name: python3 [ 119.781998][ T2315] preempt_count: 1, expected: 0 [ 119.781999][ T2315] RCU nest depth: 0, expected: 0 [ 119.782000][ T2315] locks held by python3/2315: 7, last CPU#2: [ 119.782002][ T2315] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 119.782015][ T2315] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 119.782024][ T2315] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 119.782031][ T2315] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 119.782036][ T2315] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 119.782041][ T2315] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 119.782045][ T2315] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 119.782049][ T2315] irq event stamp: 359906 [ 119.782050][ T2315] hardirqs last enabled at (359905): [] __down_trylock_console_sem+0x86/0xa0 [ 119.782053][ T2315] hardirqs last disabled at (359906): [] console_emit_next_record+0x3d4/0x4c0 [ 119.782055][ T2315] softirqs last enabled at (359860): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 119.782058][ T2315] softirqs last disabled at (359858): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 119.782060][ T2315] Preemption disabled at: [ 119.782061][ T2315] [] vprintk_emit+0x31b/0x3e0 [ 119.782066][ T2315] CPU: 2 UID: 0 PID: 2315 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.782070][ T2315] Tainted: [W]=WARN [ 119.782071][ T2315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.782072][ T2315] Call Trace: [ 119.782074][ T2315] [ 119.782075][ T2315] dump_stack_lvl+0x6f/0xa0 [ 119.782082][ T2315] ? vprintk_emit+0x31b/0x3e0 [ 119.782083][ T2315] __might_resched.cold+0x1fe/0x2c1 [ 119.782088][ T2315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.782092][ T2315] ? __kmalloc_noprof+0xdb/0x760 [ 119.782097][ T2315] __kmalloc_noprof+0x443/0x760 [ 119.782099][ T2315] ? alloc_buf.isra.0+0x4b/0x260 [ 119.782105][ T2315] ? do_raw_spin_unlock+0x59/0x250 [ 119.782108][ T2315] alloc_buf.isra.0+0x4b/0x260 [ 119.782111][ T2315] put_chars+0x1e1/0x2f0 [ 119.782114][ T2315] ? __send_to_port+0x420/0x420 [ 119.782117][ T2315] ? rcu_read_lock_any_held+0x3c/0x90 [ 119.782120][ T2315] ? validate_chain+0x38b/0xc20 [ 119.782125][ T2315] hvc_console_print+0x292/0x780 [ 119.782129][ T2315] ? __lock_acquire+0x518/0xc20 [ 119.782130][ T2315] ? __lock_acquire+0x518/0xc20 [ 119.782135][ T2315] ? hvc_write+0x3a0/0x3a0 [ 119.782139][ T2315] ? rcu_is_watching+0x16/0xd0 [ 119.782141][ T2315] ? lock_acquire+0x13c/0x160 [ 119.782145][ T2315] console_emit_next_record+0x22f/0x4c0 [ 119.782149][ T2315] ? devkmsg_read+0x4b0/0x4b0 [ 119.782151][ T2315] ? console_flush_one_record+0x106/0x710 [ 119.782154][ T2315] ? rcu_is_watching+0x16/0xd0 [ 119.782156][ T2315] ? lock_acquire+0x13c/0x160 [ 119.782160][ T2315] console_flush_one_record+0x46f/0x710 [ 119.782165][ T2315] ? console_emit_next_record+0x4c0/0x4c0 [ 119.782166][ T2315] ? __lock_acquire+0x518/0xc20 [ 119.782172][ T2315] console_unlock+0xee/0x1f0 [ 119.782175][ T2315] ? console_flush_one_record+0x710/0x710 [ 119.782177][ T2315] ? rcu_is_watching+0x16/0xd0 [ 119.782178][ T2315] ? lock_acquire+0xe0/0x160 [ 119.782182][ T2315] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.782184][ T2315] ? vprintk_emit+0x320/0x3e0 [ 119.782187][ T2315] vprintk_emit+0x37c/0x3e0 [ 119.782190][ T2315] ? wake_up_klogd_work_func+0x90/0x90 [ 119.782195][ T2315] _printk+0xc7/0x100 [ 119.782199][ T2315] ? snapshot_read.cold+0x21/0x21 [ 119.782202][ T2315] ? lockdep_rtnl_is_held+0x1a/0x20 [ 119.782205][ T2315] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 119.782209][ T2315] ? __netdev_update_features+0x32e/0xe60 [ 119.782211][ T2315] ? netdev_name+0x43/0x60 [ 119.782215][ T2315] ? __netdev_printk+0x17f/0x1d0 [ 119.782219][ T2315] netdev_info+0xe2/0x116 [ 119.782222][ T2315] ? netdev_notice+0x120/0x120 [ 119.782224][ T2315] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 119.782233][ T2315] ? mutex_is_locked+0x1c/0x50 [ 119.782235][ T2315] __dev_set_promiscuity.cold+0x7a/0x104 [ 119.782239][ T2315] netif_set_promiscuity+0x4c/0xc0 [ 119.782243][ T2315] dev_set_promiscuity+0xa1/0x230 [ 119.782245][ T2315] ? dev_disable_lro+0x99/0x220 [ 119.782247][ T2315] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 119.782252][ T2315] ovs_vport_add+0xe2/0x330 [openvswitch] [ 119.782257][ T2315] new_vport+0x12/0x250 [openvswitch] [ 119.782261][ T2315] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 119.782265][ T2315] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 119.782271][ T2315] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 119.782280][ T2315] ? __nla_validate_parse+0x20d/0x480 [ 119.782286][ T2315] ? __nla_parse+0x22/0x30 [ 119.782289][ T2315] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 119.782293][ T2315] genl_family_rcv_msg_doit+0x206/0x300 [ 119.782297][ T2315] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 119.782305][ T2315] ? security_capable+0x2e/0x60 [ 119.782310][ T2315] genl_family_rcv_msg+0x3a4/0x640 [ 119.782314][ T2315] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 119.782316][ T2315] ? rcu_read_lock_any_held+0x3c/0x90 [ 119.782318][ T2315] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 119.782322][ T2315] ? __lock_acquire+0x518/0xc20 [ 119.782328][ T2315] genl_rcv_msg+0xbb/0x160 [ 119.782332][ T2315] netlink_rcv_skb+0x14e/0x3a0 [ 119.782333][ T2315] ? genl_family_rcv_msg+0x640/0x640 [ 119.782337][ T2315] ? netlink_ack+0xcf0/0xcf0 [ 119.782344][ T2315] ? netlink_deliver_tap+0xc5/0x330 [ 119.782346][ T2315] ? netlink_deliver_tap+0x13c/0x330 [ 119.782350][ T2315] genl_rcv+0x28/0x40 [ 119.782353][ T2315] netlink_unicast+0x486/0x750 [ 119.782357][ T2315] ? netlink_attachskb+0x810/0x810 [ 119.782360][ T2315] ? __lock_acquire+0x518/0xc20 [ 119.782366][ T2315] netlink_sendmsg+0x75b/0xc90 [ 119.782371][ T2315] ? netlink_unicast+0x750/0x750 [ 119.782372][ T2315] ? find_held_lock+0x2b/0x80 [ 119.782375][ T2315] ? __lock_release.isra.0+0x69/0x1a0 [ 119.782380][ T2315] __sock_sendmsg+0xce/0x190 [ 119.782383][ T2315] ? fdget+0x15b/0x1e0 [ 119.782387][ T2315] __sys_sendto+0x260/0x320 [ 119.782390][ T2315] ? __ia32_sys_getpeername+0xd0/0xd0 [ 119.782401][ T2315] ? exc_page_fault+0x87/0x100 [ 119.782407][ T2315] __x64_sys_sendto+0xe4/0x1f0 [ 119.782410][ T2315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.782414][ T2315] ? lockdep_hardirqs_on+0x91/0x130 [ 119.782416][ T2315] ? do_syscall_64+0xa6/0x530 [ 119.782418][ T2315] do_syscall_64+0xff/0x530 [ 119.782420][ T2315] ? exc_page_fault+0xee/0x100 [ 119.782423][ T2315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.782425][ T2315] RIP: 0033:0x7f02a8845312 [ 119.782429][ T2315] 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 [ 119.782431][ T2315] RSP: 002b:00007fff94382098 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.782433][ T2315] RAX: ffffffffffffffda RBX: 00007fff943821c8 RCX: 00007f02a8845312 [ 119.782435][ T2315] RDX: 0000000000000030 RSI: 00007f02a4464430 RDI: 0000000000000023 [ 119.782436][ T2315] RBP: 00007fff943820c0 R08: 00007fff94382240 R09: 000000000000000c [ 119.782437][ T2315] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02a669e190 [ 119.782437][ T2315] R13: 00007fff943821c8 R14: 00007f02a816401a R15: 00007fff943825b8 [ 119.782444][ T2315] [ 120.947684][ T2353] s0: entered promiscuous mode [ 120.947702][ T2353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.947704][ T2353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2353, name: python3 [ 120.947706][ T2353] preempt_count: 1, expected: 0 [ 120.947707][ T2353] RCU nest depth: 0, expected: 0 [ 120.947708][ T2353] locks held by python3/2353: 7, last CPU#3: [ 120.947710][ T2353] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 120.947722][ T2353] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 120.947731][ T2353] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 120.947737][ T2353] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 120.947742][ T2353] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 120.947747][ T2353] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 120.947750][ T2353] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 120.947755][ T2353] irq event stamp: 385360 [ 120.947756][ T2353] hardirqs last enabled at (385359): [] __down_trylock_console_sem+0x86/0xa0 [ 120.947759][ T2353] hardirqs last disabled at (385360): [] console_emit_next_record+0x3d4/0x4c0 [ 120.947761][ T2353] softirqs last enabled at (385314): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 120.947764][ T2353] softirqs last disabled at (385312): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 120.947766][ T2353] Preemption disabled at: [ 120.947767][ T2353] [] vprintk_emit+0x31b/0x3e0 [ 120.947772][ T2353] CPU: 3 UID: 0 PID: 2353 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.947775][ T2353] Tainted: [W]=WARN [ 120.947777][ T2353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.947778][ T2353] Call Trace: [ 120.947779][ T2353] [ 120.947781][ T2353] dump_stack_lvl+0x6f/0xa0 [ 120.947787][ T2353] ? vprintk_emit+0x31b/0x3e0 [ 120.947789][ T2353] __might_resched.cold+0x1fe/0x2c1 [ 120.947794][ T2353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.947798][ T2353] ? __kmalloc_noprof+0xdb/0x760 [ 120.947803][ T2353] __kmalloc_noprof+0x443/0x760 [ 120.947805][ T2353] ? alloc_buf.isra.0+0x4b/0x260 [ 120.947812][ T2353] ? do_raw_spin_unlock+0x59/0x250 [ 120.947814][ T2353] alloc_buf.isra.0+0x4b/0x260 [ 120.947818][ T2353] put_chars+0x1e1/0x2f0 [ 120.947820][ T2353] ? __send_to_port+0x420/0x420 [ 120.947824][ T2353] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.947827][ T2353] ? validate_chain+0x38b/0xc20 [ 120.947831][ T2353] hvc_console_print+0x292/0x780 [ 120.947836][ T2353] ? __lock_acquire+0x518/0xc20 [ 120.947837][ T2353] ? __lock_acquire+0x518/0xc20 [ 120.947842][ T2353] ? hvc_write+0x3a0/0x3a0 [ 120.947845][ T2353] ? rcu_is_watching+0x16/0xd0 [ 120.947848][ T2353] ? lock_acquire+0x13c/0x160 [ 120.947852][ T2353] console_emit_next_record+0x22f/0x4c0 [ 120.947856][ T2353] ? devkmsg_read+0x4b0/0x4b0 [ 120.947857][ T2353] ? console_flush_one_record+0x106/0x710 [ 120.947861][ T2353] ? rcu_is_watching+0x16/0xd0 [ 120.947862][ T2353] ? lock_acquire+0x13c/0x160 [ 120.947866][ T2353] console_flush_one_record+0x46f/0x710 [ 120.947871][ T2353] ? console_emit_next_record+0x4c0/0x4c0 [ 120.947872][ T2353] ? __lock_acquire+0x518/0xc20 [ 120.947878][ T2353] console_unlock+0xee/0x1f0 [ 120.947881][ T2353] ? console_flush_one_record+0x710/0x710 [ 120.947882][ T2353] ? rcu_is_watching+0x16/0xd0 [ 120.947884][ T2353] ? lock_acquire+0xe0/0x160 [ 120.947888][ T2353] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.947890][ T2353] ? vprintk_emit+0x320/0x3e0 [ 120.947892][ T2353] vprintk_emit+0x37c/0x3e0 [ 120.947896][ T2353] ? wake_up_klogd_work_func+0x90/0x90 [ 120.947901][ T2353] _printk+0xc7/0x100 [ 120.947904][ T2353] ? snapshot_read.cold+0x21/0x21 [ 120.947907][ T2353] ? lockdep_rtnl_is_held+0x1a/0x20 [ 120.947910][ T2353] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 120.947914][ T2353] ? __netdev_update_features+0x32e/0xe60 [ 120.947916][ T2353] ? netdev_name+0x43/0x60 [ 120.947920][ T2353] ? __netdev_printk+0x17f/0x1d0 [ 120.947924][ T2353] netdev_info+0xe2/0x116 [ 120.947927][ T2353] ? netdev_notice+0x120/0x120 [ 120.947929][ T2353] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 120.947937][ T2353] ? mutex_is_locked+0x1c/0x50 [ 120.947940][ T2353] __dev_set_promiscuity.cold+0x7a/0x104 [ 120.947944][ T2353] netif_set_promiscuity+0x4c/0xc0 [ 120.947947][ T2353] dev_set_promiscuity+0xa1/0x230 [ 120.947949][ T2353] ? dev_disable_lro+0x99/0x220 [ 120.947951][ T2353] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 120.947957][ T2353] ovs_vport_add+0xe2/0x330 [openvswitch] [ 120.947962][ T2353] new_vport+0x12/0x250 [openvswitch] [ 120.947966][ T2353] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 120.947970][ T2353] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 120.947976][ T2353] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 120.947979][ T2353] ? __nla_validate_parse+0x20d/0x480 [ 120.947985][ T2353] ? __nla_parse+0x22/0x30 [ 120.947988][ T2353] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 120.947993][ T2353] genl_family_rcv_msg_doit+0x206/0x300 [ 120.947996][ T2353] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 120.948005][ T2353] ? security_capable+0x2e/0x60 [ 120.948009][ T2353] genl_family_rcv_msg+0x3a4/0x640 [ 120.948012][ T2353] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 120.948015][ T2353] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.948017][ T2353] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 120.948021][ T2353] ? __lock_acquire+0x518/0xc20 [ 120.948027][ T2353] genl_rcv_msg+0xbb/0x160 [ 120.948030][ T2353] netlink_rcv_skb+0x14e/0x3a0 [ 120.948032][ T2353] ? genl_family_rcv_msg+0x640/0x640 [ 120.948035][ T2353] ? netlink_ack+0xcf0/0xcf0 [ 120.948042][ T2353] ? netlink_deliver_tap+0xc5/0x330 [ 120.948045][ T2353] ? netlink_deliver_tap+0x13c/0x330 [ 120.948049][ T2353] genl_rcv+0x28/0x40 [ 120.948051][ T2353] netlink_unicast+0x486/0x750 [ 120.948055][ T2353] ? netlink_attachskb+0x810/0x810 [ 120.948059][ T2353] ? __lock_acquire+0x518/0xc20 [ 120.948062][ T2353] netlink_sendmsg+0x75b/0xc90 [ 120.948066][ T2353] ? netlink_unicast+0x750/0x750 [ 120.948068][ T2353] ? find_held_lock+0x2b/0x80 [ 120.948070][ T2353] ? __lock_release.isra.0+0x69/0x1a0 [ 120.948075][ T2353] __sock_sendmsg+0xce/0x190 [ 120.948078][ T2353] ? fdget+0x15b/0x1e0 [ 120.948082][ T2353] __sys_sendto+0x260/0x320 [ 120.948085][ T2353] ? __ia32_sys_getpeername+0xd0/0xd0 [ 120.948096][ T2353] ? exc_page_fault+0x87/0x100 [ 120.948102][ T2353] __x64_sys_sendto+0xe4/0x1f0 [ 120.948105][ T2353] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.948108][ T2353] ? lockdep_hardirqs_on+0x91/0x130 [ 120.948110][ T2353] ? do_syscall_64+0xa6/0x530 [ 120.948113][ T2353] do_syscall_64+0xff/0x530 [ 120.948115][ T2353] ? exc_page_fault+0xee/0x100 [ 120.948117][ T2353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.948120][ T2353] RIP: 0033:0x7f0a27879312 [ 120.948123][ T2353] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 120.948125][ T2353] RSP: 002b:00007fff001e6ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.948128][ T2353] RAX: ffffffffffffffda RBX: 00007fff001e6c08 RCX: 00007f0a27879312 [ 120.948129][ T2353] RDX: 0000000000000030 RSI: 00007f0a244a6a30 RDI: 0000000000000023 [ 120.948130][ T2353] RBP: 00007fff001e6b00 R08: 00007fff001e6c80 R09: 000000000000000c [ 120.948130][ T2353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0a256d2270 [ 120.948131][ T2353] R13: 00007fff001e6c08 R14: 00007f0a2719801a R15: 00007fff001e6ff8 [ 120.948138][ T2353] [ 144.889030][ T2524] s0 (unregistering): left promiscuous mode [ 144.889049][ T2524] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 144.889052][ T2524] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2524, name: ip [ 144.889054][ T2524] preempt_count: 1, expected: 0 [ 144.889055][ T2524] RCU nest depth: 0, expected: 0 [ 144.889056][ T2524] locks held by ip/2524: 5, last CPU#2: [ 144.889058][ T2524] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 144.889070][ T2524] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 144.889076][ T2524] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 144.889080][ T2524] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 144.889084][ T2524] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 144.889088][ T2524] irq event stamp: 25028 [ 144.889089][ T2524] hardirqs last enabled at (25027): [] __down_trylock_console_sem+0x86/0xa0 [ 144.889092][ T2524] hardirqs last disabled at (25028): [] console_emit_next_record+0x3d4/0x4c0 [ 144.889094][ T2524] softirqs last enabled at (24970): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 144.889097][ T2524] softirqs last disabled at (24968): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 144.889100][ T2524] Preemption disabled at: [ 144.889101][ T2524] [] vprintk_emit+0x31b/0x3e0 [ 144.889106][ T2524] CPU: 2 UID: 0 PID: 2524 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 144.889110][ T2524] Tainted: [W]=WARN [ 144.889111][ T2524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.889112][ T2524] Call Trace: [ 144.889114][ T2524] [ 144.889116][ T2524] dump_stack_lvl+0x6f/0xa0 [ 144.889122][ T2524] ? vprintk_emit+0x31b/0x3e0 [ 144.889123][ T2524] __might_resched.cold+0x1fe/0x2c1 [ 144.889128][ T2524] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 144.889132][ T2524] ? __kmalloc_noprof+0xdb/0x760 [ 144.889137][ T2524] __kmalloc_noprof+0x443/0x760 [ 144.889139][ T2524] ? alloc_buf.isra.0+0x4b/0x260 [ 144.889145][ T2524] ? do_raw_spin_unlock+0x59/0x250 [ 144.889148][ T2524] alloc_buf.isra.0+0x4b/0x260 [ 144.889151][ T2524] put_chars+0x1e1/0x2f0 [ 144.889153][ T2524] ? prb_final_commit+0x50/0x50 [ 144.889155][ T2524] ? __send_to_port+0x420/0x420 [ 144.889158][ T2524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 144.889162][ T2524] ? rcu_read_lock_any_held+0x3c/0x90 [ 144.889165][ T2524] ? validate_chain+0x38b/0xc20 [ 144.889169][ T2524] hvc_console_print+0x292/0x780 [ 144.889173][ T2524] ? mark_usage+0x61/0x170 [ 144.889175][ T2524] ? __lock_acquire+0x518/0xc20 [ 144.889176][ T2524] ? __lock_acquire+0x518/0xc20 [ 144.889180][ T2524] ? hvc_write+0x3a0/0x3a0 [ 144.889183][ T2524] ? console_emit_next_record+0x1df/0x4c0 [ 144.889186][ T2524] ? rcu_is_watching+0x16/0xd0 [ 144.889189][ T2524] ? lock_acquire+0x13c/0x160 [ 144.889192][ T2524] console_emit_next_record+0x22f/0x4c0 [ 144.889196][ T2524] ? devkmsg_read+0x4b0/0x4b0 [ 144.889198][ T2524] ? console_flush_one_record+0x106/0x710 [ 144.889202][ T2524] ? rcu_is_watching+0x16/0xd0 [ 144.889203][ T2524] ? lock_acquire+0x13c/0x160 [ 144.889207][ T2524] console_flush_one_record+0x46f/0x710 [ 144.889211][ T2524] ? console_emit_next_record+0x4c0/0x4c0 [ 144.889213][ T2524] ? __lock_acquire+0x518/0xc20 [ 144.889218][ T2524] console_unlock+0xee/0x1f0 [ 144.889221][ T2524] ? console_flush_one_record+0x710/0x710 [ 144.889223][ T2524] ? rcu_is_watching+0x16/0xd0 [ 144.889225][ T2524] ? lock_acquire+0xe0/0x160 [ 144.889228][ T2524] ? __down_trylock_console_sem+0x5e/0xa0 [ 144.889230][ T2524] ? vprintk_emit+0x320/0x3e0 [ 144.889233][ T2524] vprintk_emit+0x37c/0x3e0 [ 144.889236][ T2524] ? wake_up_klogd_work_func+0x90/0x90 [ 144.889239][ T2524] ? net_disable_timestamp+0x160/0x160 [ 144.889242][ T2524] ? net_generic+0xbd/0x1e0 [vxlan] [ 144.889251][ T2524] _printk+0xc7/0x100 [ 144.889254][ T2524] ? snapshot_read.cold+0x21/0x21 [ 144.889259][ T2524] ? netdev_name+0x43/0x60 [ 144.889262][ T2524] ? __netdev_printk+0x17f/0x1d0 [ 144.889266][ T2524] netdev_info+0xe2/0x116 [ 144.889269][ T2524] ? netdev_notice+0x120/0x120 [ 144.889271][ T2524] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 144.889275][ T2524] ? synchronize_rcu_expedited+0x440/0x510 [ 144.889280][ T2524] ? mutex_is_locked+0x1c/0x50 [ 144.889283][ T2524] __dev_set_promiscuity.cold+0x7a/0x104 [ 144.889286][ T2524] netif_set_promiscuity+0x4c/0xc0 [ 144.889290][ T2524] dev_set_promiscuity+0xa1/0x230 [ 144.889292][ T2524] ? rtnl_is_locked+0x15/0x20 [ 144.889295][ T2524] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 144.889302][ T2524] dp_device_event+0x62/0x140 [openvswitch] [ 144.889306][ T2524] ? rcu_is_watching+0x16/0xd0 [ 144.889308][ T2524] notifier_call_chain+0xae/0x300 [ 144.889314][ T2524] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 144.889319][ T2524] ? unregister_netdevice_queued+0x80/0x80 [ 144.889326][ T2524] rtnl_dellink+0x4a0/0xae0 [ 144.889328][ T2524] ? mark_usage+0x61/0x170 [ 144.889330][ T2524] ? __lock_acquire+0x518/0xc20 [ 144.889332][ T2524] ? __lock_acquire+0x518/0xc20 [ 144.889334][ T2524] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 144.889354][ T2524] ? lock_acquire.part.0+0xd4/0x280 [ 144.889356][ T2524] ? find_held_lock+0x2b/0x80 [ 144.889359][ T2524] ? __lock_release.isra.0+0x69/0x1a0 [ 144.889368][ T2524] ? mark_usage+0x61/0x170 [ 144.889370][ T2524] ? __lock_acquire+0x518/0xc20 [ 144.889375][ T2524] ? lock_acquire.part.0+0xd4/0x280 [ 144.889377][ T2524] ? find_held_lock+0x2b/0x80 [ 144.889379][ T2524] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 144.889381][ T2524] ? __lock_release.isra.0+0x69/0x1a0 [ 144.889384][ T2524] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 144.889386][ T2524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 144.889390][ T2524] ? rtnl_link_fill+0x920/0x920 [ 144.889391][ T2524] ? __lock_acquire+0x518/0xc20 [ 144.889395][ T2524] ? lock_acquire.part.0+0xd4/0x280 [ 144.889397][ T2524] ? find_held_lock+0x2b/0x80 [ 144.889401][ T2524] netlink_rcv_skb+0x14e/0x3a0 [ 144.889404][ T2524] ? rtnl_link_fill+0x920/0x920 [ 144.889407][ T2524] ? netlink_ack+0xcf0/0xcf0 [ 144.889413][ T2524] ? netlink_deliver_tap+0xc5/0x330 [ 144.889415][ T2524] ? netlink_deliver_tap+0x13c/0x330 [ 144.889420][ T2524] netlink_unicast+0x486/0x750 [ 144.889424][ T2524] ? netlink_attachskb+0x810/0x810 [ 144.889426][ T2524] ? find_held_lock+0x2b/0x80 [ 144.889430][ T2524] netlink_sendmsg+0x75b/0xc90 [ 144.889434][ T2524] ? netlink_unicast+0x750/0x750 [ 144.889438][ T2524] ? __lock_release.isra.0+0x69/0x1a0 [ 144.889440][ T2524] ? __import_iovec+0x36c/0x620 [ 144.889445][ T2524] __sock_sendmsg+0xce/0x190 [ 144.889449][ T2524] ____sys_sendmsg+0x61a/0x860 [ 144.889452][ T2524] ? copy_msghdr_from_user+0x279/0x420 [ 144.889454][ T2524] ? sock_write_iter+0x400/0x400 [ 144.889456][ T2524] ? move_addr_to_kernel+0x40/0x40 [ 144.889463][ T2524] ___sys_sendmsg+0x14e/0x1d0 [ 144.889465][ T2524] ? copy_msghdr_from_user+0x420/0x420 [ 144.889481][ T2524] __sys_sendmsg+0x12c/0x1d0 [ 144.889484][ T2524] ? __sys_sendmsg_sock+0x20/0x20 [ 144.889490][ T2524] ? rcu_is_watching+0x16/0xd0 [ 144.889493][ T2524] do_syscall_64+0xff/0x530 [ 144.889496][ T2524] ? exc_page_fault+0xee/0x100 [ 144.889499][ T2524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 144.889502][ T2524] RIP: 0033:0x7fe729e3654e [ 144.889505][ T2524] 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 [ 144.889507][ T2524] RSP: 002b:00007ffe7e846a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.889509][ T2524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe729e3654e [ 144.889511][ T2524] RDX: 0000000000000000 RSI: 00007ffe7e846ae0 RDI: 0000000000000005 [ 144.889512][ T2524] RBP: 00007ffe7e846a40 R08: 0000000000000000 R09: 0000000000000000 [ 144.889512][ T2524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed73 [ 144.889513][ T2524] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7e8471a0 [ 144.889520][ T2524] [ 145.050328][ T2530] c0 (unregistering): left promiscuous mode [ 145.836858][ T2538] dropreason: left promiscuous mode [ 147.890887][ T2581] netlink: 'python3': attribute type 2 has an invalid length. [ 147.890904][ T2581] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 147.890906][ T2581] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2581, name: python3 [ 147.890908][ T2581] preempt_count: 1, expected: 0 [ 147.890909][ T2581] RCU nest depth: 0, expected: 0 [ 147.890910][ T2581] locks held by python3/2581: 5, last CPU#2: [ 147.890912][ T2581] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 147.890924][ T2581] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 147.890930][ T2581] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 147.890935][ T2581] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 147.890939][ T2581] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 147.890943][ T2581] irq event stamp: 386464 [ 147.890944][ T2581] hardirqs last enabled at (386463): [] __down_trylock_console_sem+0x86/0xa0 [ 147.890947][ T2581] hardirqs last disabled at (386464): [] console_emit_next_record+0x3d4/0x4c0 [ 147.890949][ T2581] softirqs last enabled at (386438): [] __alloc_skb+0x4c2/0x5f0 [ 147.890952][ T2581] softirqs last disabled at (386436): [] __alloc_skb+0x4c2/0x5f0 [ 147.890955][ T2581] Preemption disabled at: [ 147.890955][ T2581] [] vprintk_emit+0x31b/0x3e0 [ 147.890960][ T2581] CPU: 2 UID: 0 PID: 2581 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 147.890964][ T2581] Tainted: [W]=WARN [ 147.890965][ T2581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.890967][ T2581] Call Trace: [ 147.890968][ T2581] [ 147.890970][ T2581] dump_stack_lvl+0x6f/0xa0 [ 147.890976][ T2581] ? vprintk_emit+0x31b/0x3e0 [ 147.890977][ T2581] __might_resched.cold+0x1fe/0x2c1 [ 147.890982][ T2581] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 147.890987][ T2581] ? __kmalloc_noprof+0xdb/0x760 [ 147.890991][ T2581] __kmalloc_noprof+0x443/0x760 [ 147.890993][ T2581] ? alloc_buf.isra.0+0x4b/0x260 [ 147.891000][ T2581] ? do_raw_spin_unlock+0x59/0x250 [ 147.891002][ T2581] alloc_buf.isra.0+0x4b/0x260 [ 147.891006][ T2581] put_chars+0x1e1/0x2f0 [ 147.891008][ T2581] ? __send_to_port+0x420/0x420 [ 147.891011][ T2581] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 147.891014][ T2581] ? rcu_read_lock_any_held+0x3c/0x90 [ 147.891017][ T2581] ? validate_chain+0x38b/0xc20 [ 147.891021][ T2581] hvc_console_print+0x292/0x780 [ 147.891025][ T2581] ? mark_usage+0x61/0x170 [ 147.891027][ T2581] ? __lock_acquire+0x518/0xc20 [ 147.891028][ T2581] ? __lock_acquire+0x518/0xc20 [ 147.891033][ T2581] ? hvc_write+0x3a0/0x3a0 [ 147.891034][ T2581] ? lock_acquire.part.0+0xd4/0x280 [ 147.891039][ T2581] ? lock_acquire+0x13c/0x160 [ 147.891043][ T2581] console_emit_next_record+0x22f/0x4c0 [ 147.891047][ T2581] ? devkmsg_read+0x4b0/0x4b0 [ 147.891049][ T2581] ? console_flush_one_record+0x106/0x710 [ 147.891052][ T2581] ? rcu_is_watching+0x16/0xd0 [ 147.891054][ T2581] ? lock_acquire+0x13c/0x160 [ 147.891058][ T2581] console_flush_one_record+0x46f/0x710 [ 147.891062][ T2581] ? console_emit_next_record+0x4c0/0x4c0 [ 147.891064][ T2581] ? __lock_acquire+0x518/0xc20 [ 147.891069][ T2581] console_unlock+0xee/0x1f0 [ 147.891072][ T2581] ? console_flush_one_record+0x710/0x710 [ 147.891074][ T2581] ? rcu_is_watching+0x16/0xd0 [ 147.891076][ T2581] ? lock_acquire+0xe0/0x160 [ 147.891079][ T2581] ? __down_trylock_console_sem+0x5e/0xa0 [ 147.891081][ T2581] ? vprintk_emit+0x320/0x3e0 [ 147.891084][ T2581] vprintk_emit+0x37c/0x3e0 [ 147.891087][ T2581] ? wake_up_klogd_work_func+0x90/0x90 [ 147.891089][ T2581] ? __lock_release.isra.0+0x69/0x1a0 [ 147.891091][ T2581] ? genl_family_rcv_msg+0x3a4/0x640 [ 147.891095][ T2581] _printk+0xc7/0x100 [ 147.891099][ T2581] ? snapshot_read.cold+0x21/0x21 [ 147.891101][ T2581] ? ___ratelimit+0x4e7/0xa00 [ 147.891107][ T2581] ? idr_get_free+0x830/0x830 [ 147.891111][ T2581] validate_nla.cold+0x2f/0x48 [ 147.891119][ T2581] ? nla_get_range_signed+0x3d0/0x3d0 [ 147.891125][ T2581] ? rcu_is_watching+0x16/0xd0 [ 147.891127][ T2581] ? trace_kmalloc+0xf9/0x120 [ 147.891131][ T2581] __nla_validate_parse+0x20d/0x480 [ 147.891136][ T2581] __nla_parse+0x22/0x30 [ 147.891139][ T2581] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 147.891144][ T2581] genl_family_rcv_msg_doit+0xe3/0x300 [ 147.891147][ T2581] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 147.891156][ T2581] ? security_capable+0x2e/0x60 [ 147.891160][ T2581] genl_family_rcv_msg+0x3a4/0x640 [ 147.891164][ T2581] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 147.891166][ T2581] ? rcu_read_lock_any_held+0x3c/0x90 [ 147.891169][ T2581] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 147.891177][ T2581] ? __lock_acquire+0x518/0xc20 [ 147.891182][ T2581] genl_rcv_msg+0xbb/0x160 [ 147.891186][ T2581] netlink_rcv_skb+0x14e/0x3a0 [ 147.891188][ T2581] ? genl_family_rcv_msg+0x640/0x640 [ 147.891191][ T2581] ? netlink_ack+0xcf0/0xcf0 [ 147.891198][ T2581] ? netlink_deliver_tap+0xc5/0x330 [ 147.891200][ T2581] ? netlink_deliver_tap+0x13c/0x330 [ 147.891204][ T2581] genl_rcv+0x28/0x40 [ 147.891206][ T2581] netlink_unicast+0x486/0x750 [ 147.891210][ T2581] ? netlink_attachskb+0x810/0x810 [ 147.891214][ T2581] ? __lock_acquire+0x518/0xc20 [ 147.891217][ T2581] netlink_sendmsg+0x75b/0xc90 [ 147.891221][ T2581] ? netlink_unicast+0x750/0x750 [ 147.891223][ T2581] ? find_held_lock+0x2b/0x80 [ 147.891226][ T2581] ? __lock_release.isra.0+0x69/0x1a0 [ 147.891231][ T2581] __sock_sendmsg+0xce/0x190 [ 147.891233][ T2581] ? fdget+0x15b/0x1e0 [ 147.891237][ T2581] __sys_sendto+0x260/0x320 [ 147.891241][ T2581] ? __ia32_sys_getpeername+0xd0/0xd0 [ 147.891251][ T2581] ? fput_close_sync+0xde/0x1b0 [ 147.891254][ T2581] ? alloc_file_clone+0xe0/0xe0 [ 147.891258][ T2581] __x64_sys_sendto+0xe4/0x1f0 [ 147.891261][ T2581] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 147.891265][ T2581] ? lockdep_hardirqs_on+0x91/0x130 [ 147.891267][ T2581] ? do_syscall_64+0xa6/0x530 [ 147.891270][ T2581] do_syscall_64+0xff/0x530 [ 147.891271][ T2581] ? exc_page_fault+0xee/0x100 [ 147.891274][ T2581] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.891276][ T2581] RIP: 0033:0x7f8aa5b61312 [ 147.891280][ T2581] 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 [ 147.891282][ T2581] RSP: 002b:00007fff2ba5d6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 147.891285][ T2581] RAX: ffffffffffffffda RBX: 00007fff2ba5d7f8 RCX: 00007f8aa5b61312 [ 147.891286][ T2581] RDX: 0000000000000044 RSI: 00007f8aa171f050 RDI: 0000000000000020 [ 147.891287][ T2581] RBP: 00007fff2ba5d6f0 R08: 00007fff2ba5d870 R09: 000000000000000c [ 147.891288][ T2581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aa39ba120 [ 147.891289][ T2581] R13: 00007fff2ba5d7f8 R14: 00007f8aa548001a R15: 00007fff2ba5dbe8 [ 147.891295][ T2581] [ 147.929888][ T2581] vlandp: entered promiscuous mode [ 149.166186][ T2631] veth1: entered promiscuous mode [ 149.166203][ T2631] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 149.166206][ T2631] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2631, name: python3 [ 149.166207][ T2631] preempt_count: 1, expected: 0 [ 149.166208][ T2631] RCU nest depth: 0, expected: 0 [ 149.166209][ T2631] locks held by python3/2631: 7, last CPU#0: [ 149.166211][ T2631] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 149.166223][ T2631] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 149.166233][ T2631] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 149.166240][ T2631] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 149.166245][ T2631] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 149.166249][ T2631] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 149.166253][ T2631] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 149.166257][ T2631] irq event stamp: 383132 [ 149.166258][ T2631] hardirqs last enabled at (383131): [] __down_trylock_console_sem+0x86/0xa0 [ 149.166261][ T2631] hardirqs last disabled at (383132): [] console_emit_next_record+0x3d4/0x4c0 [ 149.166263][ T2631] softirqs last enabled at (383088): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 149.166266][ T2631] softirqs last disabled at (383086): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 149.166268][ T2631] Preemption disabled at: [ 149.166269][ T2631] [] vprintk_emit+0x31b/0x3e0 [ 149.166273][ T2631] CPU: 0 UID: 0 PID: 2631 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 149.166277][ T2631] Tainted: [W]=WARN [ 149.166278][ T2631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.166280][ T2631] Call Trace: [ 149.166281][ T2631] [ 149.166283][ T2631] dump_stack_lvl+0x6f/0xa0 [ 149.166289][ T2631] ? vprintk_emit+0x31b/0x3e0 [ 149.166291][ T2631] __might_resched.cold+0x1fe/0x2c1 [ 149.166296][ T2631] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 149.166300][ T2631] ? __kmalloc_noprof+0xdb/0x760 [ 149.166305][ T2631] __kmalloc_noprof+0x443/0x760 [ 149.166306][ T2631] ? alloc_buf.isra.0+0x4b/0x260 [ 149.166313][ T2631] ? do_raw_spin_unlock+0x59/0x250 [ 149.166316][ T2631] alloc_buf.isra.0+0x4b/0x260 [ 149.166320][ T2631] put_chars+0x1e1/0x2f0 [ 149.166322][ T2631] ? __send_to_port+0x420/0x420 [ 149.166326][ T2631] ? rcu_read_lock_any_held+0x3c/0x90 [ 149.166329][ T2631] ? validate_chain+0x38b/0xc20 [ 149.166333][ T2631] hvc_console_print+0x292/0x780 [ 149.166338][ T2631] ? __lock_acquire+0x518/0xc20 [ 149.166339][ T2631] ? __lock_acquire+0x518/0xc20 [ 149.166344][ T2631] ? hvc_write+0x3a0/0x3a0 [ 149.166348][ T2631] ? rcu_is_watching+0x16/0xd0 [ 149.166350][ T2631] ? lock_acquire+0x13c/0x160 [ 149.166354][ T2631] console_emit_next_record+0x22f/0x4c0 [ 149.166358][ T2631] ? devkmsg_read+0x4b0/0x4b0 [ 149.166360][ T2631] ? console_flush_one_record+0x106/0x710 [ 149.166367][ T2631] ? rcu_is_watching+0x16/0xd0 [ 149.166368][ T2631] ? lock_acquire+0x13c/0x160 [ 149.166372][ T2631] console_flush_one_record+0x46f/0x710 [ 149.166382][ T2631] ? console_emit_next_record+0x4c0/0x4c0 [ 149.166384][ T2631] ? __lock_acquire+0x518/0xc20 [ 149.166389][ T2631] console_unlock+0xee/0x1f0 [ 149.166392][ T2631] ? console_flush_one_record+0x710/0x710 [ 149.166394][ T2631] ? rcu_is_watching+0x16/0xd0 [ 149.166396][ T2631] ? lock_acquire+0xe0/0x160 [ 149.166400][ T2631] ? __down_trylock_console_sem+0x5e/0xa0 [ 149.166401][ T2631] ? vprintk_emit+0x320/0x3e0 [ 149.166404][ T2631] vprintk_emit+0x37c/0x3e0 [ 149.166407][ T2631] ? wake_up_klogd_work_func+0x90/0x90 [ 149.166413][ T2631] _printk+0xc7/0x100 [ 149.166416][ T2631] ? snapshot_read.cold+0x21/0x21 [ 149.166419][ T2631] ? lockdep_rtnl_is_held+0x1a/0x20 [ 149.166423][ T2631] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 149.166427][ T2631] ? __netdev_update_features+0x32e/0xe60 [ 149.166429][ T2631] ? netdev_name+0x43/0x60 [ 149.166432][ T2631] ? __netdev_printk+0x17f/0x1d0 [ 149.166436][ T2631] netdev_info+0xe2/0x116 [ 149.166439][ T2631] ? netdev_notice+0x120/0x120 [ 149.166441][ T2631] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 149.166450][ T2631] ? mutex_is_locked+0x1c/0x50 [ 149.166452][ T2631] __dev_set_promiscuity.cold+0x7a/0x104 [ 149.166456][ T2631] netif_set_promiscuity+0x4c/0xc0 [ 149.166460][ T2631] dev_set_promiscuity+0xa1/0x230 [ 149.166462][ T2631] ? dev_disable_lro+0x99/0x220 [ 149.166464][ T2631] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 149.166470][ T2631] ovs_vport_add+0xe2/0x330 [openvswitch] [ 149.166475][ T2631] new_vport+0x12/0x250 [openvswitch] [ 149.166479][ T2631] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 149.166483][ T2631] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 149.166489][ T2631] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 149.166493][ T2631] ? __nla_validate_parse+0x20d/0x480 [ 149.166499][ T2631] ? __nla_parse+0x22/0x30 [ 149.166502][ T2631] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 149.166507][ T2631] genl_family_rcv_msg_doit+0x206/0x300 [ 149.166510][ T2631] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 149.166518][ T2631] ? security_capable+0x2e/0x60 [ 149.166523][ T2631] genl_family_rcv_msg+0x3a4/0x640 [ 149.166526][ T2631] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 149.166529][ T2631] ? rcu_read_lock_any_held+0x3c/0x90 [ 149.166531][ T2631] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 149.166535][ T2631] ? __lock_acquire+0x518/0xc20 [ 149.166541][ T2631] genl_rcv_msg+0xbb/0x160 [ 149.166544][ T2631] netlink_rcv_skb+0x14e/0x3a0 [ 149.166546][ T2631] ? genl_family_rcv_msg+0x640/0x640 [ 149.166550][ T2631] ? netlink_ack+0xcf0/0xcf0 [ 149.166557][ T2631] ? netlink_deliver_tap+0xc5/0x330 [ 149.166559][ T2631] ? netlink_deliver_tap+0x13c/0x330 [ 149.166563][ T2631] genl_rcv+0x28/0x40 [ 149.166565][ T2631] netlink_unicast+0x486/0x750 [ 149.166569][ T2631] ? netlink_attachskb+0x810/0x810 [ 149.166572][ T2631] ? __lock_acquire+0x518/0xc20 [ 149.166576][ T2631] netlink_sendmsg+0x75b/0xc90 [ 149.166580][ T2631] ? netlink_unicast+0x750/0x750 [ 149.166582][ T2631] ? find_held_lock+0x2b/0x80 [ 149.166585][ T2631] ? __lock_release.isra.0+0x69/0x1a0 [ 149.166590][ T2631] __sock_sendmsg+0xce/0x190 [ 149.166592][ T2631] ? fdget+0x15b/0x1e0 [ 149.166597][ T2631] __sys_sendto+0x260/0x320 [ 149.166600][ T2631] ? __ia32_sys_getpeername+0xd0/0xd0 [ 149.166611][ T2631] ? exc_page_fault+0x87/0x100 [ 149.166617][ T2631] __x64_sys_sendto+0xe4/0x1f0 [ 149.166619][ T2631] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 149.166623][ T2631] ? lockdep_hardirqs_on+0x91/0x130 [ 149.166625][ T2631] ? do_syscall_64+0xa6/0x530 [ 149.166627][ T2631] do_syscall_64+0xff/0x530 [ 149.166629][ T2631] ? exc_page_fault+0xee/0x100 [ 149.166632][ T2631] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.166634][ T2631] RIP: 0033:0x7fc2e880a312 [ 149.166637][ T2631] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 149.166639][ T2631] RSP: 002b:00007fff6fa8ac48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.166642][ T2631] RAX: ffffffffffffffda RBX: 00007fff6fa8ad78 RCX: 00007fc2e880a312 [ 149.166643][ T2631] RDX: 0000000000000034 RSI: 00007fc2e4435df0 RDI: 0000000000000023 [ 149.166644][ T2631] RBP: 00007fff6fa8ac70 R08: 00007fff6fa8adf0 R09: 000000000000000c [ 149.166645][ T2631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2e666a200 [ 149.166646][ T2631] R13: 00007fff6fa8ad78 R14: 00007fc2e812901a R15: 00007fff6fa8b168 [ 149.166653][ T2631] [ 150.418812][ T2672] veth2: entered promiscuous mode [ 150.418830][ T2672] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 150.418833][ T2672] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2672, name: python3 [ 150.418834][ T2672] preempt_count: 1, expected: 0 [ 150.418835][ T2672] RCU nest depth: 0, expected: 0 [ 150.418836][ T2672] locks held by python3/2672: 7, last CPU#2: [ 150.418839][ T2672] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 150.418851][ T2672] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 150.418860][ T2672] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 150.418867][ T2672] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 150.418873][ T2672] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 150.418877][ T2672] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 150.418881][ T2672] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 150.418885][ T2672] irq event stamp: 384354 [ 150.418886][ T2672] hardirqs last enabled at (384353): [] __down_trylock_console_sem+0x86/0xa0 [ 150.418890][ T2672] hardirqs last disabled at (384354): [] console_emit_next_record+0x3d4/0x4c0 [ 150.418892][ T2672] softirqs last enabled at (384310): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 150.418895][ T2672] softirqs last disabled at (384308): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 150.418897][ T2672] Preemption disabled at: [ 150.418898][ T2672] [] vprintk_emit+0x31b/0x3e0 [ 150.418902][ T2672] CPU: 2 UID: 0 PID: 2672 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 150.418906][ T2672] Tainted: [W]=WARN [ 150.418907][ T2672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.418909][ T2672] Call Trace: [ 150.418910][ T2672] [ 150.418912][ T2672] dump_stack_lvl+0x6f/0xa0 [ 150.418918][ T2672] ? vprintk_emit+0x31b/0x3e0 [ 150.418920][ T2672] __might_resched.cold+0x1fe/0x2c1 [ 150.418925][ T2672] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 150.418930][ T2672] ? __kmalloc_noprof+0xdb/0x760 [ 150.418934][ T2672] __kmalloc_noprof+0x443/0x760 [ 150.418936][ T2672] ? alloc_buf.isra.0+0x4b/0x260 [ 150.418943][ T2672] ? do_raw_spin_unlock+0x59/0x250 [ 150.418946][ T2672] alloc_buf.isra.0+0x4b/0x260 [ 150.418949][ T2672] put_chars+0x1e1/0x2f0 [ 150.418952][ T2672] ? __send_to_port+0x420/0x420 [ 150.418955][ T2672] ? rcu_read_lock_any_held+0x3c/0x90 [ 150.418958][ T2672] ? validate_chain+0x38b/0xc20 [ 150.418963][ T2672] hvc_console_print+0x292/0x780 [ 150.418967][ T2672] ? __lock_acquire+0x518/0xc20 [ 150.418968][ T2672] ? __lock_acquire+0x518/0xc20 [ 150.418973][ T2672] ? hvc_write+0x3a0/0x3a0 [ 150.418977][ T2672] ? rcu_is_watching+0x16/0xd0 [ 150.418979][ T2672] ? lock_acquire+0x13c/0x160 [ 150.418983][ T2672] console_emit_next_record+0x22f/0x4c0 [ 150.418987][ T2672] ? devkmsg_read+0x4b0/0x4b0 [ 150.418989][ T2672] ? console_flush_one_record+0x106/0x710 [ 150.418992][ T2672] ? rcu_is_watching+0x16/0xd0 [ 150.418994][ T2672] ? lock_acquire+0x13c/0x160 [ 150.418998][ T2672] console_flush_one_record+0x46f/0x710 [ 150.419002][ T2672] ? console_emit_next_record+0x4c0/0x4c0 [ 150.419004][ T2672] ? __lock_acquire+0x518/0xc20 [ 150.419010][ T2672] console_unlock+0xee/0x1f0 [ 150.419013][ T2672] ? console_flush_one_record+0x710/0x710 [ 150.419016][ T2672] ? rcu_is_watching+0x16/0xd0 [ 150.419017][ T2672] ? lock_acquire+0xe0/0x160 [ 150.419021][ T2672] ? __down_trylock_console_sem+0x5e/0xa0 [ 150.419023][ T2672] ? vprintk_emit+0x320/0x3e0 [ 150.419026][ T2672] vprintk_emit+0x37c/0x3e0 [ 150.419029][ T2672] ? wake_up_klogd_work_func+0x90/0x90 [ 150.419035][ T2672] _printk+0xc7/0x100 [ 150.419038][ T2672] ? snapshot_read.cold+0x21/0x21 [ 150.419041][ T2672] ? lockdep_rtnl_is_held+0x1a/0x20 [ 150.419044][ T2672] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 150.419048][ T2672] ? __netdev_update_features+0x32e/0xe60 [ 150.419050][ T2672] ? netdev_name+0x43/0x60 [ 150.419054][ T2672] ? __netdev_printk+0x17f/0x1d0 [ 150.419058][ T2672] netdev_info+0xe2/0x116 [ 150.419061][ T2672] ? netdev_notice+0x120/0x120 [ 150.419063][ T2672] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 150.419071][ T2672] ? mutex_is_locked+0x1c/0x50 [ 150.419074][ T2672] __dev_set_promiscuity.cold+0x7a/0x104 [ 150.419078][ T2672] netif_set_promiscuity+0x4c/0xc0 [ 150.419082][ T2672] dev_set_promiscuity+0xa1/0x230 [ 150.419084][ T2672] ? dev_disable_lro+0x99/0x220 [ 150.419086][ T2672] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 150.419091][ T2672] ovs_vport_add+0xe2/0x330 [openvswitch] [ 150.419096][ T2672] new_vport+0x12/0x250 [openvswitch] [ 150.419101][ T2672] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 150.419105][ T2672] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 150.419111][ T2672] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 150.419114][ T2672] ? __nla_validate_parse+0x20d/0x480 [ 150.419120][ T2672] ? __nla_parse+0x22/0x30 [ 150.419123][ T2672] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 150.419128][ T2672] genl_family_rcv_msg_doit+0x206/0x300 [ 150.419132][ T2672] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 150.419140][ T2672] ? security_capable+0x2e/0x60 [ 150.419144][ T2672] genl_family_rcv_msg+0x3a4/0x640 [ 150.419148][ T2672] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 150.419151][ T2672] ? rcu_read_lock_any_held+0x3c/0x90 [ 150.419153][ T2672] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 150.419157][ T2672] ? __lock_acquire+0x518/0xc20 [ 150.419162][ T2672] genl_rcv_msg+0xbb/0x160 [ 150.419166][ T2672] netlink_rcv_skb+0x14e/0x3a0 [ 150.419168][ T2672] ? genl_family_rcv_msg+0x640/0x640 [ 150.419171][ T2672] ? netlink_ack+0xcf0/0xcf0 [ 150.419178][ T2672] ? netlink_deliver_tap+0xc5/0x330 [ 150.419180][ T2672] ? netlink_deliver_tap+0x13c/0x330 [ 150.419184][ T2672] genl_rcv+0x28/0x40 [ 150.419187][ T2672] netlink_unicast+0x486/0x750 [ 150.419191][ T2672] ? netlink_attachskb+0x810/0x810 [ 150.419193][ T2672] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 150.419197][ T2672] ? __lock_acquire+0x518/0xc20 [ 150.419201][ T2672] netlink_sendmsg+0x75b/0xc90 [ 150.419205][ T2672] ? netlink_unicast+0x750/0x750 [ 150.419207][ T2672] ? find_held_lock+0x2b/0x80 [ 150.419210][ T2672] ? __lock_release.isra.0+0x69/0x1a0 [ 150.419214][ T2672] __sock_sendmsg+0xce/0x190 [ 150.419217][ T2672] ? fdget+0x15b/0x1e0 [ 150.419221][ T2672] __sys_sendto+0x260/0x320 [ 150.419225][ T2672] ? __ia32_sys_getpeername+0xd0/0xd0 [ 150.419235][ T2672] ? exc_page_fault+0x87/0x100 [ 150.419241][ T2672] __x64_sys_sendto+0xe4/0x1f0 [ 150.419243][ T2672] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 150.419247][ T2672] ? lockdep_hardirqs_on+0x91/0x130 [ 150.419248][ T2672] ? do_syscall_64+0xa6/0x530 [ 150.419251][ T2672] do_syscall_64+0xff/0x530 [ 150.419253][ T2672] ? exc_page_fault+0xee/0x100 [ 150.419256][ T2672] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 150.419258][ T2672] RIP: 0033:0x7f06aa5ff312 [ 150.419261][ T2672] 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 [ 150.419263][ T2672] RSP: 002b:00007fff3c1a2218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 150.419266][ T2672] RAX: ffffffffffffffda RBX: 00007fff3c1a2348 RCX: 00007f06aa5ff312 [ 150.419267][ T2672] RDX: 0000000000000034 RSI: 00007f06a6247a30 RDI: 0000000000000023 [ 150.419268][ T2672] RBP: 00007fff3c1a2240 R08: 00007fff3c1a23c0 R09: 000000000000000c [ 150.419269][ T2672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06a84622e0 [ 150.419270][ T2672] R13: 00007fff3c1a2348 R14: 00007f06a9f1e01a R15: 00007fff3c1a2738 [ 150.419277][ T2672] [ 164.506985][ T2855] veth2 (unregistering): left promiscuous mode [ 164.507004][ T2855] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 164.507006][ T2855] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2855, name: ip [ 164.507008][ T2855] preempt_count: 1, expected: 0 [ 164.507009][ T2855] RCU nest depth: 0, expected: 0 [ 164.507010][ T2855] locks held by ip/2855: 5, last CPU#3: [ 164.507012][ T2855] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 164.507024][ T2855] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 164.507029][ T2855] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 164.507033][ T2855] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 164.507037][ T2855] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 164.507041][ T2855] irq event stamp: 19078 [ 164.507042][ T2855] hardirqs last enabled at (19077): [] __down_trylock_console_sem+0x86/0xa0 [ 164.507045][ T2855] hardirqs last disabled at (19078): [] console_emit_next_record+0x3d4/0x4c0 [ 164.507048][ T2855] softirqs last enabled at (19014): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 164.507051][ T2855] softirqs last disabled at (19012): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 164.507053][ T2855] Preemption disabled at: [ 164.507054][ T2855] [] vprintk_emit+0x31b/0x3e0 [ 164.507059][ T2855] CPU: 3 UID: 0 PID: 2855 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 164.507062][ T2855] Tainted: [W]=WARN [ 164.507063][ T2855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.507065][ T2855] Call Trace: [ 164.507067][ T2855] [ 164.507068][ T2855] dump_stack_lvl+0x6f/0xa0 [ 164.507074][ T2855] ? vprintk_emit+0x31b/0x3e0 [ 164.507076][ T2855] __might_resched.cold+0x1fe/0x2c1 [ 164.507080][ T2855] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 164.507085][ T2855] ? __kmalloc_noprof+0xdb/0x760 [ 164.507089][ T2855] __kmalloc_noprof+0x443/0x760 [ 164.507091][ T2855] ? alloc_buf.isra.0+0x4b/0x260 [ 164.507097][ T2855] ? do_raw_spin_unlock+0x59/0x250 [ 164.507100][ T2855] alloc_buf.isra.0+0x4b/0x260 [ 164.507104][ T2855] put_chars+0x1e1/0x2f0 [ 164.507105][ T2855] ? prb_final_commit+0x50/0x50 [ 164.507108][ T2855] ? __send_to_port+0x420/0x420 [ 164.507110][ T2855] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 164.507114][ T2855] ? rcu_read_lock_any_held+0x3c/0x90 [ 164.507117][ T2855] ? validate_chain+0x38b/0xc20 [ 164.507121][ T2855] hvc_console_print+0x292/0x780 [ 164.507125][ T2855] ? mark_usage+0x61/0x170 [ 164.507127][ T2855] ? __lock_acquire+0x518/0xc20 [ 164.507128][ T2855] ? __lock_acquire+0x518/0xc20 [ 164.507132][ T2855] ? hvc_write+0x3a0/0x3a0 [ 164.507135][ T2855] ? console_emit_next_record+0x1df/0x4c0 [ 164.507138][ T2855] ? rcu_is_watching+0x16/0xd0 [ 164.507140][ T2855] ? lock_acquire+0x13c/0x160 [ 164.507144][ T2855] console_emit_next_record+0x22f/0x4c0 [ 164.507147][ T2855] ? devkmsg_read+0x4b0/0x4b0 [ 164.507149][ T2855] ? console_flush_one_record+0x106/0x710 [ 164.507152][ T2855] ? rcu_is_watching+0x16/0xd0 [ 164.507154][ T2855] ? lock_acquire+0x13c/0x160 [ 164.507158][ T2855] console_flush_one_record+0x46f/0x710 [ 164.507162][ T2855] ? console_emit_next_record+0x4c0/0x4c0 [ 164.507164][ T2855] ? __lock_acquire+0x518/0xc20 [ 164.507169][ T2855] console_unlock+0xee/0x1f0 [ 164.507172][ T2855] ? console_flush_one_record+0x710/0x710 [ 164.507174][ T2855] ? rcu_is_watching+0x16/0xd0 [ 164.507175][ T2855] ? lock_acquire+0xe0/0x160 [ 164.507179][ T2855] ? __down_trylock_console_sem+0x5e/0xa0 [ 164.507181][ T2855] ? vprintk_emit+0x320/0x3e0 [ 164.507183][ T2855] vprintk_emit+0x37c/0x3e0 [ 164.507187][ T2855] ? wake_up_klogd_work_func+0x90/0x90 [ 164.507189][ T2855] ? net_disable_timestamp+0x160/0x160 [ 164.507192][ T2855] ? net_generic+0xbd/0x1e0 [vxlan] [ 164.507201][ T2855] _printk+0xc7/0x100 [ 164.507204][ T2855] ? snapshot_read.cold+0x21/0x21 [ 164.507208][ T2855] ? netdev_name+0x43/0x60 [ 164.507212][ T2855] ? __netdev_printk+0x17f/0x1d0 [ 164.507216][ T2855] netdev_info+0xe2/0x116 [ 164.507219][ T2855] ? netdev_notice+0x120/0x120 [ 164.507221][ T2855] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 164.507225][ T2855] ? synchronize_rcu_expedited+0x440/0x510 [ 164.507230][ T2855] ? mutex_is_locked+0x1c/0x50 [ 164.507233][ T2855] __dev_set_promiscuity.cold+0x7a/0x104 [ 164.507236][ T2855] netif_set_promiscuity+0x4c/0xc0 [ 164.507240][ T2855] dev_set_promiscuity+0xa1/0x230 [ 164.507242][ T2855] ? rtnl_is_locked+0x15/0x20 [ 164.507245][ T2855] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 164.507251][ T2855] dp_device_event+0x62/0x140 [openvswitch] [ 164.507256][ T2855] ? rcu_is_watching+0x16/0xd0 [ 164.507258][ T2855] notifier_call_chain+0xae/0x300 [ 164.507264][ T2855] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 164.507268][ T2855] ? unregister_netdevice_queued+0x80/0x80 [ 164.507276][ T2855] rtnl_dellink+0x4a0/0xae0 [ 164.507277][ T2855] ? mark_usage+0x61/0x170 [ 164.507279][ T2855] ? __lock_acquire+0x518/0xc20 [ 164.507281][ T2855] ? __lock_acquire+0x518/0xc20 [ 164.507283][ T2855] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 164.507304][ T2855] ? lock_acquire.part.0+0xd4/0x280 [ 164.507306][ T2855] ? find_held_lock+0x2b/0x80 [ 164.507309][ T2855] ? __lock_release.isra.0+0x69/0x1a0 [ 164.507311][ T2855] ? mark_usage+0x61/0x170 [ 164.507313][ T2855] ? __lock_acquire+0x518/0xc20 [ 164.507317][ T2855] ? lock_acquire.part.0+0xd4/0x280 [ 164.507319][ T2855] ? find_held_lock+0x2b/0x80 [ 164.507321][ T2855] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 164.507323][ T2855] ? __lock_release.isra.0+0x69/0x1a0 [ 164.507327][ T2855] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 164.507329][ T2855] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 164.507332][ T2855] ? rtnl_link_fill+0x920/0x920 [ 164.507333][ T2855] ? __lock_acquire+0x518/0xc20 [ 164.507337][ T2855] ? lock_acquire.part.0+0xd4/0x280 [ 164.507339][ T2855] ? find_held_lock+0x2b/0x80 [ 164.507343][ T2855] netlink_rcv_skb+0x14e/0x3a0 [ 164.507346][ T2855] ? rtnl_link_fill+0x920/0x920 [ 164.507348][ T2855] ? netlink_ack+0xcf0/0xcf0 [ 164.507355][ T2855] ? netlink_deliver_tap+0xc5/0x330 [ 164.507357][ T2855] ? netlink_deliver_tap+0x13c/0x330 [ 164.507361][ T2855] netlink_unicast+0x486/0x750 [ 164.507367][ T2855] ? netlink_attachskb+0x810/0x810 [ 164.507369][ T2855] ? find_held_lock+0x2b/0x80 [ 164.507374][ T2855] netlink_sendmsg+0x75b/0xc90 [ 164.507378][ T2855] ? netlink_unicast+0x750/0x750 [ 164.507381][ T2855] ? __lock_release.isra.0+0x69/0x1a0 [ 164.507383][ T2855] ? __import_iovec+0x36c/0x620 [ 164.507388][ T2855] __sock_sendmsg+0xce/0x190 [ 164.507392][ T2855] ____sys_sendmsg+0x61a/0x860 [ 164.507394][ T2855] ? copy_msghdr_from_user+0x279/0x420 [ 164.507397][ T2855] ? sock_write_iter+0x400/0x400 [ 164.507398][ T2855] ? move_addr_to_kernel+0x40/0x40 [ 164.507405][ T2855] ___sys_sendmsg+0x14e/0x1d0 [ 164.507408][ T2855] ? copy_msghdr_from_user+0x420/0x420 [ 164.507423][ T2855] __sys_sendmsg+0x12c/0x1d0 [ 164.507426][ T2855] ? __sys_sendmsg_sock+0x20/0x20 [ 164.507436][ T2855] ? rcu_is_watching+0x16/0xd0 [ 164.507440][ T2855] do_syscall_64+0xff/0x530 [ 164.507444][ T2855] ? exc_page_fault+0xee/0x100 [ 164.507447][ T2855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 164.507449][ T2855] RIP: 0033:0x7fa43a1c154e [ 164.507452][ T2855] 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 [ 164.507454][ T2855] RSP: 002b:00007ffeb7a65c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 164.507457][ T2855] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa43a1c154e [ 164.507459][ T2855] RDX: 0000000000000000 RSI: 00007ffeb7a65cd0 RDI: 0000000000000005 [ 164.507460][ T2855] RBP: 00007ffeb7a65c30 R08: 0000000000000000 R09: 0000000000000000 [ 164.507460][ T2855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed86 [ 164.507461][ T2855] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb7a66390 [ 164.507468][ T2855] [ 164.650993][ T2861] veth1 (unregistering): left promiscuous mode [ 165.393131][ T2870] vlandp: left promiscuous mode [ 167.403422][ T2913] netlink: 'python3': attribute type 2 has an invalid length. [ 167.403438][ T2913] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 167.403445][ T2913] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2913, name: python3 [ 167.403448][ T2913] preempt_count: 1, expected: 0 [ 167.403448][ T2913] RCU nest depth: 0, expected: 0 [ 167.403449][ T2913] locks held by python3/2913: 5, last CPU#2: [ 167.403452][ T2913] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 167.403464][ T2913] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 167.403470][ T2913] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 167.403474][ T2913] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 167.403478][ T2913] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 167.403482][ T2913] irq event stamp: 386166 [ 167.403483][ T2913] hardirqs last enabled at (386165): [] __down_trylock_console_sem+0x86/0xa0 [ 167.403486][ T2913] hardirqs last disabled at (386166): [] console_emit_next_record+0x3d4/0x4c0 [ 167.403489][ T2913] softirqs last enabled at (386140): [] __alloc_skb+0x4c2/0x5f0 [ 167.403492][ T2913] softirqs last disabled at (386138): [] __alloc_skb+0x4c2/0x5f0 [ 167.403495][ T2913] Preemption disabled at: [ 167.403495][ T2913] [] vprintk_emit+0x31b/0x3e0 [ 167.403501][ T2913] CPU: 2 UID: 0 PID: 2913 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 167.403504][ T2913] Tainted: [W]=WARN [ 167.403505][ T2913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.403507][ T2913] Call Trace: [ 167.403508][ T2913] [ 167.403510][ T2913] dump_stack_lvl+0x6f/0xa0 [ 167.403515][ T2913] ? vprintk_emit+0x31b/0x3e0 [ 167.403517][ T2913] __might_resched.cold+0x1fe/0x2c1 [ 167.403522][ T2913] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 167.403526][ T2913] ? __kmalloc_noprof+0xdb/0x760 [ 167.403531][ T2913] __kmalloc_noprof+0x443/0x760 [ 167.403533][ T2913] ? alloc_buf.isra.0+0x4b/0x260 [ 167.403539][ T2913] ? do_raw_spin_unlock+0x59/0x250 [ 167.403542][ T2913] alloc_buf.isra.0+0x4b/0x260 [ 167.403546][ T2913] put_chars+0x1e1/0x2f0 [ 167.403548][ T2913] ? __send_to_port+0x420/0x420 [ 167.403551][ T2913] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 167.403554][ T2913] ? rcu_read_lock_any_held+0x3c/0x90 [ 167.403557][ T2913] ? validate_chain+0x38b/0xc20 [ 167.403561][ T2913] hvc_console_print+0x292/0x780 [ 167.403565][ T2913] ? mark_usage+0x61/0x170 [ 167.403567][ T2913] ? __lock_acquire+0x518/0xc20 [ 167.403569][ T2913] ? __lock_acquire+0x518/0xc20 [ 167.403573][ T2913] ? hvc_write+0x3a0/0x3a0 [ 167.403575][ T2913] ? lock_acquire.part.0+0xd4/0x280 [ 167.403579][ T2913] ? lock_acquire+0x13c/0x160 [ 167.403583][ T2913] console_emit_next_record+0x22f/0x4c0 [ 167.403587][ T2913] ? devkmsg_read+0x4b0/0x4b0 [ 167.403589][ T2913] ? console_flush_one_record+0x106/0x710 [ 167.403592][ T2913] ? rcu_is_watching+0x16/0xd0 [ 167.403594][ T2913] ? lock_acquire+0x13c/0x160 [ 167.403598][ T2913] console_flush_one_record+0x46f/0x710 [ 167.403602][ T2913] ? console_emit_next_record+0x4c0/0x4c0 [ 167.403604][ T2913] ? __lock_acquire+0x518/0xc20 [ 167.403610][ T2913] console_unlock+0xee/0x1f0 [ 167.403612][ T2913] ? console_flush_one_record+0x710/0x710 [ 167.403614][ T2913] ? rcu_is_watching+0x16/0xd0 [ 167.403616][ T2913] ? lock_acquire+0xe0/0x160 [ 167.403620][ T2913] ? __down_trylock_console_sem+0x5e/0xa0 [ 167.403622][ T2913] ? vprintk_emit+0x320/0x3e0 [ 167.403624][ T2913] vprintk_emit+0x37c/0x3e0 [ 167.403627][ T2913] ? wake_up_klogd_work_func+0x90/0x90 [ 167.403630][ T2913] ? __lock_release.isra.0+0x69/0x1a0 [ 167.403631][ T2913] ? genl_family_rcv_msg+0x3a4/0x640 [ 167.403636][ T2913] _printk+0xc7/0x100 [ 167.403639][ T2913] ? snapshot_read.cold+0x21/0x21 [ 167.403641][ T2913] ? ___ratelimit+0x4e7/0xa00 [ 167.403647][ T2913] ? idr_get_free+0x830/0x830 [ 167.403651][ T2913] validate_nla.cold+0x2f/0x48 [ 167.403660][ T2913] ? nla_get_range_signed+0x3d0/0x3d0 [ 167.403666][ T2913] ? rcu_is_watching+0x16/0xd0 [ 167.403667][ T2913] ? trace_kmalloc+0xf9/0x120 [ 167.403672][ T2913] __nla_validate_parse+0x20d/0x480 [ 167.403677][ T2913] __nla_parse+0x22/0x30 [ 167.403679][ T2913] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 167.403684][ T2913] genl_family_rcv_msg_doit+0xe3/0x300 [ 167.403688][ T2913] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 167.403695][ T2913] ? security_capable+0x2e/0x60 [ 167.403700][ T2913] genl_family_rcv_msg+0x3a4/0x640 [ 167.403703][ T2913] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 167.403706][ T2913] ? rcu_read_lock_any_held+0x3c/0x90 [ 167.403708][ T2913] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 167.403716][ T2913] ? __lock_acquire+0x518/0xc20 [ 167.403722][ T2913] genl_rcv_msg+0xbb/0x160 [ 167.403725][ T2913] netlink_rcv_skb+0x14e/0x3a0 [ 167.403727][ T2913] ? genl_family_rcv_msg+0x640/0x640 [ 167.403730][ T2913] ? netlink_ack+0xcf0/0xcf0 [ 167.403737][ T2913] ? netlink_deliver_tap+0xc5/0x330 [ 167.403739][ T2913] ? netlink_deliver_tap+0x13c/0x330 [ 167.403743][ T2913] genl_rcv+0x28/0x40 [ 167.403746][ T2913] netlink_unicast+0x486/0x750 [ 167.403749][ T2913] ? netlink_attachskb+0x810/0x810 [ 167.403753][ T2913] ? __lock_acquire+0x518/0xc20 [ 167.403757][ T2913] netlink_sendmsg+0x75b/0xc90 [ 167.403760][ T2913] ? netlink_unicast+0x750/0x750 [ 167.403762][ T2913] ? find_held_lock+0x2b/0x80 [ 167.403765][ T2913] ? __lock_release.isra.0+0x69/0x1a0 [ 167.403770][ T2913] __sock_sendmsg+0xce/0x190 [ 167.403772][ T2913] ? fdget+0x15b/0x1e0 [ 167.403776][ T2913] __sys_sendto+0x260/0x320 [ 167.403780][ T2913] ? __ia32_sys_getpeername+0xd0/0xd0 [ 167.403785][ T2913] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 167.403787][ T2913] ? lockdep_hardirqs_on+0x91/0x130 [ 167.403789][ T2913] ? _raw_spin_unlock_irq+0x28/0x50 [ 167.403791][ T2913] ? _raw_spin_unlock_irq+0x33/0x50 [ 167.403798][ T2913] ? __lock_release.isra.0+0x69/0x1a0 [ 167.403802][ T2913] __x64_sys_sendto+0xe4/0x1f0 [ 167.403804][ T2913] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 167.403808][ T2913] ? lockdep_hardirqs_on+0x91/0x130 [ 167.403809][ T2913] ? do_syscall_64+0xa6/0x530 [ 167.403812][ T2913] do_syscall_64+0xff/0x530 [ 167.403814][ T2913] ? irq_exit_rcu+0x1a/0x30 [ 167.403818][ T2913] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 167.403820][ T2913] RIP: 0033:0x7f2d0e2b0312 [ 167.403824][ T2913] 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 [ 167.403825][ T2913] RSP: 002b:00007ffe5494d4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 167.403828][ T2913] RAX: ffffffffffffffda RBX: 00007ffe5494d628 RCX: 00007f2d0e2b0312 [ 167.403829][ T2913] RDX: 0000000000000044 RSI: 00007f2d09e92ba0 RDI: 0000000000000020 [ 167.403830][ T2913] RBP: 00007ffe5494d520 R08: 00007ffe5494d6a0 R09: 000000000000000c [ 167.403831][ T2913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d0c11a120 [ 167.403832][ T2913] R13: 00007ffe5494d628 R14: 00007f2d0dbcf01a R15: 00007ffe5494da18 [ 167.403839][ T2913] [ 167.441051][ T2913] decttl: entered promiscuous mode [ 168.813579][ T2965] c0: entered promiscuous mode [ 168.813597][ T2965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 168.813598][ T2965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2965, name: python3 [ 168.813600][ T2965] preempt_count: 1, expected: 0 [ 168.813601][ T2965] RCU nest depth: 0, expected: 0 [ 168.813602][ T2965] locks held by python3/2965: 7, last CPU#1: [ 168.813604][ T2965] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 168.813616][ T2965] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 168.813625][ T2965] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 168.813631][ T2965] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 168.813636][ T2965] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 168.813640][ T2965] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 168.813644][ T2965] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 168.813648][ T2965] irq event stamp: 415882 [ 168.813649][ T2965] hardirqs last enabled at (415881): [] __down_trylock_console_sem+0x86/0xa0 [ 168.813652][ T2965] hardirqs last disabled at (415882): [] console_emit_next_record+0x3d4/0x4c0 [ 168.813655][ T2965] softirqs last enabled at (415838): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 168.813658][ T2965] softirqs last disabled at (415836): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 168.813660][ T2965] Preemption disabled at: [ 168.813660][ T2965] [] vprintk_emit+0x31b/0x3e0 [ 168.813666][ T2965] CPU: 1 UID: 0 PID: 2965 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 168.813669][ T2965] Tainted: [W]=WARN [ 168.813670][ T2965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.813671][ T2965] Call Trace: [ 168.813673][ T2965] [ 168.813675][ T2965] dump_stack_lvl+0x6f/0xa0 [ 168.813681][ T2965] ? vprintk_emit+0x31b/0x3e0 [ 168.813682][ T2965] __might_resched.cold+0x1fe/0x2c1 [ 168.813687][ T2965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 168.813692][ T2965] ? __kmalloc_noprof+0xdb/0x760 [ 168.813696][ T2965] __kmalloc_noprof+0x443/0x760 [ 168.813698][ T2965] ? alloc_buf.isra.0+0x4b/0x260 [ 168.813704][ T2965] ? do_raw_spin_unlock+0x59/0x250 [ 168.813707][ T2965] alloc_buf.isra.0+0x4b/0x260 [ 168.813711][ T2965] put_chars+0x1e1/0x2f0 [ 168.813713][ T2965] ? __send_to_port+0x420/0x420 [ 168.813716][ T2965] ? rcu_read_lock_any_held+0x3c/0x90 [ 168.813720][ T2965] ? validate_chain+0x38b/0xc20 [ 168.813724][ T2965] hvc_console_print+0x292/0x780 [ 168.813728][ T2965] ? __lock_acquire+0x518/0xc20 [ 168.813730][ T2965] ? __lock_acquire+0x518/0xc20 [ 168.813734][ T2965] ? hvc_write+0x3a0/0x3a0 [ 168.813738][ T2965] ? rcu_is_watching+0x16/0xd0 [ 168.813740][ T2965] ? lock_acquire+0x13c/0x160 [ 168.813744][ T2965] console_emit_next_record+0x22f/0x4c0 [ 168.813748][ T2965] ? devkmsg_read+0x4b0/0x4b0 [ 168.813750][ T2965] ? console_flush_one_record+0x106/0x710 [ 168.813753][ T2965] ? rcu_is_watching+0x16/0xd0 [ 168.813755][ T2965] ? lock_acquire+0x13c/0x160 [ 168.813759][ T2965] console_flush_one_record+0x46f/0x710 [ 168.813763][ T2965] ? console_emit_next_record+0x4c0/0x4c0 [ 168.813765][ T2965] ? __lock_acquire+0x518/0xc20 [ 168.813771][ T2965] console_unlock+0xee/0x1f0 [ 168.813774][ T2965] ? console_flush_one_record+0x710/0x710 [ 168.813775][ T2965] ? rcu_is_watching+0x16/0xd0 [ 168.813777][ T2965] ? lock_acquire+0xe0/0x160 [ 168.813781][ T2965] ? __down_trylock_console_sem+0x5e/0xa0 [ 168.813783][ T2965] ? vprintk_emit+0x320/0x3e0 [ 168.813786][ T2965] vprintk_emit+0x37c/0x3e0 [ 168.813789][ T2965] ? wake_up_klogd_work_func+0x90/0x90 [ 168.813794][ T2965] _printk+0xc7/0x100 [ 168.813798][ T2965] ? snapshot_read.cold+0x21/0x21 [ 168.813800][ T2965] ? lockdep_rtnl_is_held+0x1a/0x20 [ 168.813804][ T2965] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 168.813808][ T2965] ? __netdev_update_features+0x32e/0xe60 [ 168.813809][ T2965] ? netdev_name+0x43/0x60 [ 168.813813][ T2965] ? __netdev_printk+0x17f/0x1d0 [ 168.813817][ T2965] netdev_info+0xe2/0x116 [ 168.813820][ T2965] ? netdev_notice+0x120/0x120 [ 168.813822][ T2965] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 168.813831][ T2965] ? mutex_is_locked+0x1c/0x50 [ 168.813833][ T2965] __dev_set_promiscuity.cold+0x7a/0x104 [ 168.813837][ T2965] netif_set_promiscuity+0x4c/0xc0 [ 168.813841][ T2965] dev_set_promiscuity+0xa1/0x230 [ 168.813842][ T2965] ? dev_disable_lro+0x99/0x220 [ 168.813845][ T2965] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 168.813850][ T2965] ovs_vport_add+0xe2/0x330 [openvswitch] [ 168.813855][ T2965] new_vport+0x12/0x250 [openvswitch] [ 168.813859][ T2965] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 168.813863][ T2965] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 168.813869][ T2965] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 168.813873][ T2965] ? __nla_validate_parse+0x20d/0x480 [ 168.813879][ T2965] ? __nla_parse+0x22/0x30 [ 168.813881][ T2965] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 168.813886][ T2965] genl_family_rcv_msg_doit+0x206/0x300 [ 168.813890][ T2965] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 168.813898][ T2965] ? security_capable+0x2e/0x60 [ 168.813902][ T2965] genl_family_rcv_msg+0x3a4/0x640 [ 168.813906][ T2965] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 168.813908][ T2965] ? rcu_read_lock_any_held+0x3c/0x90 [ 168.813910][ T2965] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 168.813915][ T2965] ? __lock_acquire+0x518/0xc20 [ 168.813920][ T2965] genl_rcv_msg+0xbb/0x160 [ 168.813924][ T2965] netlink_rcv_skb+0x14e/0x3a0 [ 168.813926][ T2965] ? genl_family_rcv_msg+0x640/0x640 [ 168.813929][ T2965] ? netlink_ack+0xcf0/0xcf0 [ 168.813936][ T2965] ? netlink_deliver_tap+0xc5/0x330 [ 168.813938][ T2965] ? netlink_deliver_tap+0x13c/0x330 [ 168.813942][ T2965] genl_rcv+0x28/0x40 [ 168.813944][ T2965] netlink_unicast+0x486/0x750 [ 168.813948][ T2965] ? netlink_attachskb+0x810/0x810 [ 168.813950][ T2965] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 168.813955][ T2965] ? __lock_acquire+0x518/0xc20 [ 168.813959][ T2965] netlink_sendmsg+0x75b/0xc90 [ 168.813963][ T2965] ? netlink_unicast+0x750/0x750 [ 168.813964][ T2965] ? find_held_lock+0x2b/0x80 [ 168.813967][ T2965] ? __lock_release.isra.0+0x69/0x1a0 [ 168.813972][ T2965] __sock_sendmsg+0xce/0x190 [ 168.813975][ T2965] ? fdget+0x15b/0x1e0 [ 168.813979][ T2965] __sys_sendto+0x260/0x320 [ 168.813982][ T2965] ? __ia32_sys_getpeername+0xd0/0xd0 [ 168.813987][ T2965] ? do_futex+0x19c/0x270 [ 168.813991][ T2965] ? __ia32_sys_get_robust_list+0x100/0x100 [ 168.813997][ T2965] ? xfd_validate_state+0x2a/0x140 [ 168.814004][ T2965] __x64_sys_sendto+0xe4/0x1f0 [ 168.814006][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 168.814010][ T2965] ? lockdep_hardirqs_on+0x91/0x130 [ 168.814012][ T2965] ? do_syscall_64+0xa6/0x530 [ 168.814015][ T2965] do_syscall_64+0xff/0x530 [ 168.814017][ T2965] ? exc_page_fault+0xee/0x100 [ 168.814019][ T2965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.814021][ T2965] RIP: 0033:0x7f17d2e83312 [ 168.814025][ T2965] 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 [ 168.814027][ T2965] RSP: 002b:00007ffeb53e4548 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 168.814029][ T2965] RAX: ffffffffffffffda RBX: 00007ffeb53e4678 RCX: 00007f17d2e83312 [ 168.814031][ T2965] RDX: 0000000000000030 RSI: 00007f17d02a8470 RDI: 0000000000000023 [ 168.814032][ T2965] RBP: 00007ffeb53e4570 R08: 00007ffeb53e46f0 R09: 000000000000000c [ 168.814033][ T2965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17d0ce6200 [ 168.814033][ T2965] R13: 00007ffeb53e4678 R14: 00007f17d27a201a R15: 00007ffeb53e4a68 [ 168.814040][ T2965] [ 170.017677][ T3005] s0: entered promiscuous mode [ 170.017694][ T3005] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 170.017696][ T3005] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3005, name: python3 [ 170.017698][ T3005] preempt_count: 1, expected: 0 [ 170.017699][ T3005] RCU nest depth: 0, expected: 0 [ 170.017700][ T3005] locks held by python3/3005: 7, last CPU#2: [ 170.017702][ T3005] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 170.017714][ T3005] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 170.017723][ T3005] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 170.017730][ T3005] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 170.017735][ T3005] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 170.017740][ T3005] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 170.017743][ T3005] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 170.017748][ T3005] irq event stamp: 387866 [ 170.017749][ T3005] hardirqs last enabled at (387865): [] __down_trylock_console_sem+0x86/0xa0 [ 170.017752][ T3005] hardirqs last disabled at (387866): [] console_emit_next_record+0x3d4/0x4c0 [ 170.017754][ T3005] softirqs last enabled at (387820): [] handle_softirqs+0x67c/0x900 [ 170.017757][ T3005] softirqs last disabled at (387815): [] __irq_exit_rcu+0x145/0x1c0 [ 170.017760][ T3005] Preemption disabled at: [ 170.017760][ T3005] [] vprintk_emit+0x31b/0x3e0 [ 170.017765][ T3005] CPU: 2 UID: 0 PID: 3005 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 170.017768][ T3005] Tainted: [W]=WARN [ 170.017769][ T3005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.017771][ T3005] Call Trace: [ 170.017773][ T3005] [ 170.017774][ T3005] dump_stack_lvl+0x6f/0xa0 [ 170.017780][ T3005] ? vprintk_emit+0x31b/0x3e0 [ 170.017782][ T3005] __might_resched.cold+0x1fe/0x2c1 [ 170.017787][ T3005] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 170.017791][ T3005] ? __kmalloc_noprof+0xdb/0x760 [ 170.017795][ T3005] __kmalloc_noprof+0x443/0x760 [ 170.017797][ T3005] ? alloc_buf.isra.0+0x4b/0x260 [ 170.017804][ T3005] ? do_raw_spin_unlock+0x59/0x250 [ 170.017807][ T3005] alloc_buf.isra.0+0x4b/0x260 [ 170.017810][ T3005] put_chars+0x1e1/0x2f0 [ 170.017813][ T3005] ? __send_to_port+0x420/0x420 [ 170.017816][ T3005] ? rcu_read_lock_any_held+0x3c/0x90 [ 170.017819][ T3005] ? validate_chain+0x38b/0xc20 [ 170.017824][ T3005] hvc_console_print+0x292/0x780 [ 170.017828][ T3005] ? __lock_acquire+0x518/0xc20 [ 170.017830][ T3005] ? __lock_acquire+0x518/0xc20 [ 170.017834][ T3005] ? hvc_write+0x3a0/0x3a0 [ 170.017838][ T3005] ? rcu_is_watching+0x16/0xd0 [ 170.017840][ T3005] ? lock_acquire+0x13c/0x160 [ 170.017844][ T3005] console_emit_next_record+0x22f/0x4c0 [ 170.017849][ T3005] ? devkmsg_read+0x4b0/0x4b0 [ 170.017850][ T3005] ? console_flush_one_record+0x106/0x710 [ 170.017854][ T3005] ? rcu_is_watching+0x16/0xd0 [ 170.017856][ T3005] ? lock_acquire+0x13c/0x160 [ 170.017860][ T3005] console_flush_one_record+0x46f/0x710 [ 170.017864][ T3005] ? console_emit_next_record+0x4c0/0x4c0 [ 170.017866][ T3005] ? __lock_acquire+0x518/0xc20 [ 170.017871][ T3005] console_unlock+0xee/0x1f0 [ 170.017874][ T3005] ? console_flush_one_record+0x710/0x710 [ 170.017876][ T3005] ? rcu_is_watching+0x16/0xd0 [ 170.017878][ T3005] ? lock_acquire+0xe0/0x160 [ 170.017882][ T3005] ? __down_trylock_console_sem+0x5e/0xa0 [ 170.017884][ T3005] ? vprintk_emit+0x320/0x3e0 [ 170.017886][ T3005] vprintk_emit+0x37c/0x3e0 [ 170.017890][ T3005] ? wake_up_klogd_work_func+0x90/0x90 [ 170.017895][ T3005] _printk+0xc7/0x100 [ 170.017899][ T3005] ? snapshot_read.cold+0x21/0x21 [ 170.017901][ T3005] ? lockdep_rtnl_is_held+0x1a/0x20 [ 170.017905][ T3005] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 170.017909][ T3005] ? __netdev_update_features+0x32e/0xe60 [ 170.017911][ T3005] ? netdev_name+0x43/0x60 [ 170.017914][ T3005] ? __netdev_printk+0x17f/0x1d0 [ 170.017918][ T3005] netdev_info+0xe2/0x116 [ 170.017921][ T3005] ? netdev_notice+0x120/0x120 [ 170.017923][ T3005] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 170.017932][ T3005] ? mutex_is_locked+0x1c/0x50 [ 170.017935][ T3005] __dev_set_promiscuity.cold+0x7a/0x104 [ 170.017939][ T3005] netif_set_promiscuity+0x4c/0xc0 [ 170.017943][ T3005] dev_set_promiscuity+0xa1/0x230 [ 170.017945][ T3005] ? dev_disable_lro+0x99/0x220 [ 170.017947][ T3005] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 170.017952][ T3005] ovs_vport_add+0xe2/0x330 [openvswitch] [ 170.017957][ T3005] new_vport+0x12/0x250 [openvswitch] [ 170.017962][ T3005] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 170.017966][ T3005] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 170.017972][ T3005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 170.017976][ T3005] ? __nla_validate_parse+0x20d/0x480 [ 170.017982][ T3005] ? __nla_parse+0x22/0x30 [ 170.017984][ T3005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 170.017989][ T3005] genl_family_rcv_msg_doit+0x206/0x300 [ 170.017993][ T3005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 170.018001][ T3005] ? security_capable+0x2e/0x60 [ 170.018006][ T3005] genl_family_rcv_msg+0x3a4/0x640 [ 170.018009][ T3005] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 170.018012][ T3005] ? rcu_read_lock_any_held+0x3c/0x90 [ 170.018014][ T3005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 170.018018][ T3005] ? __lock_acquire+0x518/0xc20 [ 170.018024][ T3005] genl_rcv_msg+0xbb/0x160 [ 170.018027][ T3005] netlink_rcv_skb+0x14e/0x3a0 [ 170.018029][ T3005] ? genl_family_rcv_msg+0x640/0x640 [ 170.018033][ T3005] ? netlink_ack+0xcf0/0xcf0 [ 170.018040][ T3005] ? netlink_deliver_tap+0xc5/0x330 [ 170.018042][ T3005] ? netlink_deliver_tap+0x13c/0x330 [ 170.018046][ T3005] genl_rcv+0x28/0x40 [ 170.018048][ T3005] netlink_unicast+0x486/0x750 [ 170.018052][ T3005] ? netlink_attachskb+0x810/0x810 [ 170.018056][ T3005] ? __lock_acquire+0x518/0xc20 [ 170.018060][ T3005] netlink_sendmsg+0x75b/0xc90 [ 170.018064][ T3005] ? netlink_unicast+0x750/0x750 [ 170.018066][ T3005] ? find_held_lock+0x2b/0x80 [ 170.018069][ T3005] ? __lock_release.isra.0+0x69/0x1a0 [ 170.018074][ T3005] __sock_sendmsg+0xce/0x190 [ 170.018077][ T3005] ? fdget+0x15b/0x1e0 [ 170.018081][ T3005] __sys_sendto+0x260/0x320 [ 170.018084][ T3005] ? __ia32_sys_getpeername+0xd0/0xd0 [ 170.018095][ T3005] ? exc_page_fault+0x87/0x100 [ 170.018101][ T3005] __x64_sys_sendto+0xe4/0x1f0 [ 170.018103][ T3005] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 170.018107][ T3005] ? lockdep_hardirqs_on+0x91/0x130 [ 170.018109][ T3005] ? do_syscall_64+0xa6/0x530 [ 170.018112][ T3005] do_syscall_64+0xff/0x530 [ 170.018114][ T3005] ? exc_page_fault+0xee/0x100 [ 170.018116][ T3005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.018119][ T3005] RIP: 0033:0x7f159991f312 [ 170.018123][ T3005] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 170.018125][ T3005] RSP: 002b:00007fff4a13c778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 170.018127][ T3005] RAX: ffffffffffffffda RBX: 00007fff4a13c8a8 RCX: 00007f159991f312 [ 170.018129][ T3005] RDX: 0000000000000030 RSI: 00007f159555a370 RDI: 0000000000000023 [ 170.018130][ T3005] RBP: 00007fff4a13c7a0 R08: 00007fff4a13c920 R09: 000000000000000c [ 170.018130][ T3005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15977822e0 [ 170.018131][ T3005] R13: 00007fff4a13c8a8 R14: 00007f159923e01a R15: 00007fff4a13cc98 [ 170.018138][ T3005] [ 176.799794][ T3128] s0 (unregistering): left promiscuous mode [ 176.799812][ T3128] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 176.799814][ T3128] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3128, name: ip [ 176.799816][ T3128] preempt_count: 1, expected: 0 [ 176.799817][ T3128] RCU nest depth: 0, expected: 0 [ 176.799818][ T3128] locks held by ip/3128: 5, last CPU#0: [ 176.799820][ T3128] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 176.799832][ T3128] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 176.799837][ T3128] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 176.799842][ T3128] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 176.799846][ T3128] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 176.799850][ T3128] irq event stamp: 34208 [ 176.799851][ T3128] hardirqs last enabled at (34207): [] __down_trylock_console_sem+0x86/0xa0 [ 176.799854][ T3128] hardirqs last disabled at (34208): [] console_emit_next_record+0x3d4/0x4c0 [ 176.799857][ T3128] softirqs last enabled at (34150): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 176.799860][ T3128] softirqs last disabled at (34148): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 176.799862][ T3128] Preemption disabled at: [ 176.799863][ T3128] [] vprintk_emit+0x31b/0x3e0 [ 176.799868][ T3128] CPU: 0 UID: 0 PID: 3128 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 176.799872][ T3128] Tainted: [W]=WARN [ 176.799872][ T3128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.799874][ T3128] Call Trace: [ 176.799876][ T3128] [ 176.799877][ T3128] dump_stack_lvl+0x6f/0xa0 [ 176.799884][ T3128] ? vprintk_emit+0x31b/0x3e0 [ 176.799886][ T3128] __might_resched.cold+0x1fe/0x2c1 [ 176.799891][ T3128] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 176.799895][ T3128] ? __kmalloc_noprof+0xdb/0x760 [ 176.799899][ T3128] __kmalloc_noprof+0x443/0x760 [ 176.799901][ T3128] ? alloc_buf.isra.0+0x4b/0x260 [ 176.799907][ T3128] ? do_raw_spin_unlock+0x59/0x250 [ 176.799910][ T3128] alloc_buf.isra.0+0x4b/0x260 [ 176.799914][ T3128] put_chars+0x1e1/0x2f0 [ 176.799916][ T3128] ? prb_final_commit+0x50/0x50 [ 176.799918][ T3128] ? __send_to_port+0x420/0x420 [ 176.799921][ T3128] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 176.799924][ T3128] ? rcu_read_lock_any_held+0x3c/0x90 [ 176.799927][ T3128] ? validate_chain+0x38b/0xc20 [ 176.799931][ T3128] hvc_console_print+0x292/0x780 [ 176.799935][ T3128] ? mark_usage+0x61/0x170 [ 176.799937][ T3128] ? __lock_acquire+0x518/0xc20 [ 176.799939][ T3128] ? __lock_acquire+0x518/0xc20 [ 176.799943][ T3128] ? hvc_write+0x3a0/0x3a0 [ 176.799945][ T3128] ? console_emit_next_record+0x1df/0x4c0 [ 176.799949][ T3128] ? rcu_is_watching+0x16/0xd0 [ 176.799951][ T3128] ? lock_acquire+0x13c/0x160 [ 176.799955][ T3128] console_emit_next_record+0x22f/0x4c0 [ 176.799959][ T3128] ? devkmsg_read+0x4b0/0x4b0 [ 176.799961][ T3128] ? console_flush_one_record+0x106/0x710 [ 176.799964][ T3128] ? rcu_is_watching+0x16/0xd0 [ 176.799966][ T3128] ? lock_acquire+0x13c/0x160 [ 176.799970][ T3128] console_flush_one_record+0x46f/0x710 [ 176.799974][ T3128] ? console_emit_next_record+0x4c0/0x4c0 [ 176.799976][ T3128] ? __lock_acquire+0x518/0xc20 [ 176.799981][ T3128] console_unlock+0xee/0x1f0 [ 176.799984][ T3128] ? console_flush_one_record+0x710/0x710 [ 176.799986][ T3128] ? rcu_is_watching+0x16/0xd0 [ 176.799988][ T3128] ? lock_acquire+0xe0/0x160 [ 176.799991][ T3128] ? __down_trylock_console_sem+0x5e/0xa0 [ 176.799993][ T3128] ? vprintk_emit+0x320/0x3e0 [ 176.799996][ T3128] vprintk_emit+0x37c/0x3e0 [ 176.800000][ T3128] ? wake_up_klogd_work_func+0x90/0x90 [ 176.800002][ T3128] ? net_disable_timestamp+0x160/0x160 [ 176.800005][ T3128] ? net_generic+0xbd/0x1e0 [vxlan] [ 176.800014][ T3128] _printk+0xc7/0x100 [ 176.800018][ T3128] ? snapshot_read.cold+0x21/0x21 [ 176.800022][ T3128] ? netdev_name+0x43/0x60 [ 176.800026][ T3128] ? __netdev_printk+0x17f/0x1d0 [ 176.800030][ T3128] netdev_info+0xe2/0x116 [ 176.800033][ T3128] ? netdev_notice+0x120/0x120 [ 176.800035][ T3128] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 176.800039][ T3128] ? synchronize_rcu_expedited+0x440/0x510 [ 176.800044][ T3128] ? mutex_is_locked+0x1c/0x50 [ 176.800047][ T3128] __dev_set_promiscuity.cold+0x7a/0x104 [ 176.800050][ T3128] netif_set_promiscuity+0x4c/0xc0 [ 176.800054][ T3128] dev_set_promiscuity+0xa1/0x230 [ 176.800056][ T3128] ? rtnl_is_locked+0x15/0x20 [ 176.800059][ T3128] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 176.800066][ T3128] dp_device_event+0x62/0x140 [openvswitch] [ 176.800070][ T3128] ? rcu_is_watching+0x16/0xd0 [ 176.800072][ T3128] notifier_call_chain+0xae/0x300 [ 176.800078][ T3128] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 176.800083][ T3128] ? unregister_netdevice_queued+0x80/0x80 [ 176.800090][ T3128] rtnl_dellink+0x4a0/0xae0 [ 176.800092][ T3128] ? mark_usage+0x61/0x170 [ 176.800094][ T3128] ? __lock_acquire+0x518/0xc20 [ 176.800095][ T3128] ? __lock_acquire+0x518/0xc20 [ 176.800098][ T3128] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 176.800119][ T3128] ? lock_acquire.part.0+0xd4/0x280 [ 176.800121][ T3128] ? find_held_lock+0x2b/0x80 [ 176.800124][ T3128] ? __lock_release.isra.0+0x69/0x1a0 [ 176.800126][ T3128] ? mark_usage+0x61/0x170 [ 176.800128][ T3128] ? __lock_acquire+0x518/0xc20 [ 176.800132][ T3128] ? lock_acquire.part.0+0xd4/0x280 [ 176.800134][ T3128] ? find_held_lock+0x2b/0x80 [ 176.800136][ T3128] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 176.800138][ T3128] ? __lock_release.isra.0+0x69/0x1a0 [ 176.800142][ T3128] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 176.800144][ T3128] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 176.800147][ T3128] ? rtnl_link_fill+0x920/0x920 [ 176.800149][ T3128] ? __lock_acquire+0x518/0xc20 [ 176.800153][ T3128] ? lock_acquire.part.0+0xd4/0x280 [ 176.800155][ T3128] ? find_held_lock+0x2b/0x80 [ 176.800159][ T3128] netlink_rcv_skb+0x14e/0x3a0 [ 176.800162][ T3128] ? rtnl_link_fill+0x920/0x920 [ 176.800165][ T3128] ? netlink_ack+0xcf0/0xcf0 [ 176.800171][ T3128] ? netlink_deliver_tap+0xc5/0x330 [ 176.800173][ T3128] ? netlink_deliver_tap+0x13c/0x330 [ 176.800178][ T3128] netlink_unicast+0x486/0x750 [ 176.800181][ T3128] ? netlink_attachskb+0x810/0x810 [ 176.800184][ T3128] ? find_held_lock+0x2b/0x80 [ 176.800188][ T3128] netlink_sendmsg+0x75b/0xc90 [ 176.800192][ T3128] ? netlink_unicast+0x750/0x750 [ 176.800196][ T3128] ? __lock_release.isra.0+0x69/0x1a0 [ 176.800198][ T3128] ? __import_iovec+0x36c/0x620 [ 176.800203][ T3128] __sock_sendmsg+0xce/0x190 [ 176.800207][ T3128] ____sys_sendmsg+0x61a/0x860 [ 176.800210][ T3128] ? copy_msghdr_from_user+0x279/0x420 [ 176.800212][ T3128] ? sock_write_iter+0x400/0x400 [ 176.800214][ T3128] ? move_addr_to_kernel+0x40/0x40 [ 176.800221][ T3128] ___sys_sendmsg+0x14e/0x1d0 [ 176.800224][ T3128] ? copy_msghdr_from_user+0x420/0x420 [ 176.800239][ T3128] __sys_sendmsg+0x12c/0x1d0 [ 176.800242][ T3128] ? __sys_sendmsg_sock+0x20/0x20 [ 176.800248][ T3128] ? rcu_is_watching+0x16/0xd0 [ 176.800251][ T3128] do_syscall_64+0xff/0x530 [ 176.800255][ T3128] ? exc_page_fault+0xee/0x100 [ 176.800258][ T3128] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 176.800261][ T3128] RIP: 0033:0x7f2a9dd1654e [ 176.800264][ T3128] 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 [ 176.800266][ T3128] RSP: 002b:00007fffa24c79e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 176.800269][ T3128] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2a9dd1654e [ 176.800271][ T3128] RDX: 0000000000000000 RSI: 00007fffa24c7a90 RDI: 0000000000000005 [ 176.800271][ T3128] RBP: 00007fffa24c79f0 R08: 0000000000000000 R09: 0000000000000000 [ 176.800272][ T3128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed93 [ 176.800273][ T3128] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa24c8150 [ 176.800280][ T3128] [ 176.955000][ T3134] c0 (unregistering): left promiscuous mode [ 177.632435][ T3143] decttl: left promiscuous mode [ 179.659091][ T3186] netlink: 'python3': attribute type 2 has an invalid length. [ 179.659107][ T3186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 179.659109][ T3186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3186, name: python3 [ 179.659110][ T3186] preempt_count: 1, expected: 0 [ 179.659111][ T3186] RCU nest depth: 0, expected: 0 [ 179.659112][ T3186] locks held by python3/3186: 5, last CPU#1: [ 179.659114][ T3186] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 179.659126][ T3186] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 179.659132][ T3186] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 179.659136][ T3186] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 179.659140][ T3186] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 179.659144][ T3186] irq event stamp: 390926 [ 179.659145][ T3186] hardirqs last enabled at (390925): [] __down_trylock_console_sem+0x86/0xa0 [ 179.659148][ T3186] hardirqs last disabled at (390926): [] console_emit_next_record+0x3d4/0x4c0 [ 179.659150][ T3186] softirqs last enabled at (390900): [] __alloc_skb+0x4c2/0x5f0 [ 179.659153][ T3186] softirqs last disabled at (390898): [] __alloc_skb+0x4c2/0x5f0 [ 179.659156][ T3186] Preemption disabled at: [ 179.659156][ T3186] [] vprintk_emit+0x31b/0x3e0 [ 179.659162][ T3186] CPU: 1 UID: 0 PID: 3186 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 179.659165][ T3186] Tainted: [W]=WARN [ 179.659166][ T3186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.659168][ T3186] Call Trace: [ 179.659169][ T3186] [ 179.659171][ T3186] dump_stack_lvl+0x6f/0xa0 [ 179.659177][ T3186] ? vprintk_emit+0x31b/0x3e0 [ 179.659178][ T3186] __might_resched.cold+0x1fe/0x2c1 [ 179.659183][ T3186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 179.659187][ T3186] ? __kmalloc_noprof+0xdb/0x760 [ 179.659192][ T3186] __kmalloc_noprof+0x443/0x760 [ 179.659194][ T3186] ? alloc_buf.isra.0+0x4b/0x260 [ 179.659200][ T3186] ? do_raw_spin_unlock+0x59/0x250 [ 179.659203][ T3186] alloc_buf.isra.0+0x4b/0x260 [ 179.659207][ T3186] put_chars+0x1e1/0x2f0 [ 179.659209][ T3186] ? __send_to_port+0x420/0x420 [ 179.659212][ T3186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 179.659215][ T3186] ? rcu_read_lock_any_held+0x3c/0x90 [ 179.659218][ T3186] ? validate_chain+0x38b/0xc20 [ 179.659222][ T3186] hvc_console_print+0x292/0x780 [ 179.659226][ T3186] ? mark_usage+0x61/0x170 [ 179.659228][ T3186] ? __lock_acquire+0x518/0xc20 [ 179.659230][ T3186] ? __lock_acquire+0x518/0xc20 [ 179.659234][ T3186] ? hvc_write+0x3a0/0x3a0 [ 179.659236][ T3186] ? lock_acquire.part.0+0xd4/0x280 [ 179.659240][ T3186] ? lock_acquire+0x13c/0x160 [ 179.659244][ T3186] console_emit_next_record+0x22f/0x4c0 [ 179.659248][ T3186] ? devkmsg_read+0x4b0/0x4b0 [ 179.659250][ T3186] ? console_flush_one_record+0x106/0x710 [ 179.659254][ T3186] ? rcu_is_watching+0x16/0xd0 [ 179.659255][ T3186] ? lock_acquire+0x13c/0x160 [ 179.659259][ T3186] console_flush_one_record+0x46f/0x710 [ 179.659264][ T3186] ? console_emit_next_record+0x4c0/0x4c0 [ 179.659266][ T3186] ? __lock_acquire+0x518/0xc20 [ 179.659271][ T3186] console_unlock+0xee/0x1f0 [ 179.659274][ T3186] ? console_flush_one_record+0x710/0x710 [ 179.659276][ T3186] ? rcu_is_watching+0x16/0xd0 [ 179.659277][ T3186] ? lock_acquire+0xe0/0x160 [ 179.659281][ T3186] ? __down_trylock_console_sem+0x5e/0xa0 [ 179.659283][ T3186] ? vprintk_emit+0x320/0x3e0 [ 179.659286][ T3186] vprintk_emit+0x37c/0x3e0 [ 179.659289][ T3186] ? wake_up_klogd_work_func+0x90/0x90 [ 179.659291][ T3186] ? __lock_release.isra.0+0x69/0x1a0 [ 179.659293][ T3186] ? genl_family_rcv_msg+0x3a4/0x640 [ 179.659297][ T3186] _printk+0xc7/0x100 [ 179.659301][ T3186] ? snapshot_read.cold+0x21/0x21 [ 179.659302][ T3186] ? ___ratelimit+0x4e7/0xa00 [ 179.659308][ T3186] ? idr_get_free+0x830/0x830 [ 179.659313][ T3186] validate_nla.cold+0x2f/0x48 [ 179.659321][ T3186] ? nla_get_range_signed+0x3d0/0x3d0 [ 179.659327][ T3186] ? rcu_is_watching+0x16/0xd0 [ 179.659329][ T3186] ? trace_kmalloc+0xf9/0x120 [ 179.659333][ T3186] __nla_validate_parse+0x20d/0x480 [ 179.659338][ T3186] __nla_parse+0x22/0x30 [ 179.659341][ T3186] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 179.659346][ T3186] genl_family_rcv_msg_doit+0xe3/0x300 [ 179.659349][ T3186] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 179.659357][ T3186] ? security_capable+0x2e/0x60 [ 179.659365][ T3186] genl_family_rcv_msg+0x3a4/0x640 [ 179.659369][ T3186] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 179.659372][ T3186] ? rcu_read_lock_any_held+0x3c/0x90 [ 179.659374][ T3186] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 179.659382][ T3186] ? __lock_acquire+0x518/0xc20 [ 179.659388][ T3186] genl_rcv_msg+0xbb/0x160 [ 179.659391][ T3186] netlink_rcv_skb+0x14e/0x3a0 [ 179.659393][ T3186] ? genl_family_rcv_msg+0x640/0x640 [ 179.659396][ T3186] ? netlink_ack+0xcf0/0xcf0 [ 179.659403][ T3186] ? netlink_deliver_tap+0xc5/0x330 [ 179.659405][ T3186] ? netlink_deliver_tap+0x13c/0x330 [ 179.659409][ T3186] genl_rcv+0x28/0x40 [ 179.659412][ T3186] netlink_unicast+0x486/0x750 [ 179.659416][ T3186] ? netlink_attachskb+0x810/0x810 [ 179.659419][ T3186] ? __lock_acquire+0x518/0xc20 [ 179.659423][ T3186] netlink_sendmsg+0x75b/0xc90 [ 179.659427][ T3186] ? netlink_unicast+0x750/0x750 [ 179.659428][ T3186] ? find_held_lock+0x2b/0x80 [ 179.659431][ T3186] ? __lock_release.isra.0+0x69/0x1a0 [ 179.659436][ T3186] __sock_sendmsg+0xce/0x190 [ 179.659439][ T3186] ? fdget+0x15b/0x1e0 [ 179.659443][ T3186] __sys_sendto+0x260/0x320 [ 179.659446][ T3186] ? __ia32_sys_getpeername+0xd0/0xd0 [ 179.659457][ T3186] ? fput_close_sync+0xde/0x1b0 [ 179.659460][ T3186] ? alloc_file_clone+0xe0/0xe0 [ 179.659464][ T3186] __x64_sys_sendto+0xe4/0x1f0 [ 179.659467][ T3186] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 179.659470][ T3186] ? lockdep_hardirqs_on+0x91/0x130 [ 179.659473][ T3186] ? do_syscall_64+0xa6/0x530 [ 179.659475][ T3186] do_syscall_64+0xff/0x530 [ 179.659477][ T3186] ? exc_page_fault+0xee/0x100 [ 179.659480][ T3186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 179.659482][ T3186] RIP: 0033:0x7f58fe14f312 [ 179.659494][ T3186] 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 [ 179.659496][ T3186] RSP: 002b:00007ffc1ba43148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 179.659498][ T3186] RAX: ffffffffffffffda RBX: 00007ffc1ba43278 RCX: 00007f58fe14f312 [ 179.659499][ T3186] RDX: 0000000000000044 RSI: 00007f58fbeab8c0 RDI: 0000000000000020 [ 179.659500][ T3186] RBP: 00007ffc1ba43170 R08: 00007ffc1ba432f0 R09: 000000000000000c [ 179.659501][ T3186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58fbfb2120 [ 179.659502][ T3186] R13: 00007ffc1ba43278 R14: 00007f58fda6e01a R15: 00007ffc1ba43668 [ 179.659509][ T3186] [ 179.697408][ T3186] flowset: entered promiscuous mode [ 180.870963][ T3234] c0: entered promiscuous mode [ 180.870981][ T3234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 180.870984][ T3234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3234, name: python3 [ 180.870985][ T3234] preempt_count: 1, expected: 0 [ 180.870986][ T3234] RCU nest depth: 0, expected: 0 [ 180.870987][ T3234] locks held by python3/3234: 7, last CPU#2: [ 180.870989][ T3234] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 180.871002][ T3234] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 180.871011][ T3234] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 180.871018][ T3234] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 180.871023][ T3234] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 180.871028][ T3234] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 180.871031][ T3234] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 180.871036][ T3234] irq event stamp: 370674 [ 180.871037][ T3234] hardirqs last enabled at (370673): [] __down_trylock_console_sem+0x86/0xa0 [ 180.871040][ T3234] hardirqs last disabled at (370674): [] console_emit_next_record+0x3d4/0x4c0 [ 180.871042][ T3234] softirqs last enabled at (370630): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 180.871045][ T3234] softirqs last disabled at (370628): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 180.871047][ T3234] Preemption disabled at: [ 180.871048][ T3234] [] vprintk_emit+0x31b/0x3e0 [ 180.871053][ T3234] CPU: 2 UID: 0 PID: 3234 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 180.871057][ T3234] Tainted: [W]=WARN [ 180.871058][ T3234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.871060][ T3234] Call Trace: [ 180.871062][ T3234] [ 180.871063][ T3234] dump_stack_lvl+0x6f/0xa0 [ 180.871069][ T3234] ? vprintk_emit+0x31b/0x3e0 [ 180.871071][ T3234] __might_resched.cold+0x1fe/0x2c1 [ 180.871076][ T3234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 180.871080][ T3234] ? __kmalloc_noprof+0xdb/0x760 [ 180.871084][ T3234] __kmalloc_noprof+0x443/0x760 [ 180.871086][ T3234] ? alloc_buf.isra.0+0x4b/0x260 [ 180.871093][ T3234] ? do_raw_spin_unlock+0x59/0x250 [ 180.871096][ T3234] alloc_buf.isra.0+0x4b/0x260 [ 180.871099][ T3234] put_chars+0x1e1/0x2f0 [ 180.871102][ T3234] ? __send_to_port+0x420/0x420 [ 180.871105][ T3234] ? rcu_read_lock_any_held+0x3c/0x90 [ 180.871108][ T3234] ? validate_chain+0x38b/0xc20 [ 180.871113][ T3234] hvc_console_print+0x292/0x780 [ 180.871117][ T3234] ? __lock_acquire+0x518/0xc20 [ 180.871118][ T3234] ? __lock_acquire+0x518/0xc20 [ 180.871123][ T3234] ? hvc_write+0x3a0/0x3a0 [ 180.871127][ T3234] ? rcu_is_watching+0x16/0xd0 [ 180.871129][ T3234] ? lock_acquire+0x13c/0x160 [ 180.871133][ T3234] console_emit_next_record+0x22f/0x4c0 [ 180.871137][ T3234] ? devkmsg_read+0x4b0/0x4b0 [ 180.871139][ T3234] ? console_flush_one_record+0x106/0x710 [ 180.871142][ T3234] ? rcu_is_watching+0x16/0xd0 [ 180.871144][ T3234] ? lock_acquire+0x13c/0x160 [ 180.871148][ T3234] console_flush_one_record+0x46f/0x710 [ 180.871152][ T3234] ? console_emit_next_record+0x4c0/0x4c0 [ 180.871154][ T3234] ? __lock_acquire+0x518/0xc20 [ 180.871160][ T3234] console_unlock+0xee/0x1f0 [ 180.871163][ T3234] ? console_flush_one_record+0x710/0x710 [ 180.871165][ T3234] ? rcu_is_watching+0x16/0xd0 [ 180.871166][ T3234] ? lock_acquire+0xe0/0x160 [ 180.871170][ T3234] ? __down_trylock_console_sem+0x5e/0xa0 [ 180.871172][ T3234] ? vprintk_emit+0x320/0x3e0 [ 180.871174][ T3234] vprintk_emit+0x37c/0x3e0 [ 180.871178][ T3234] ? wake_up_klogd_work_func+0x90/0x90 [ 180.871183][ T3234] _printk+0xc7/0x100 [ 180.871186][ T3234] ? snapshot_read.cold+0x21/0x21 [ 180.871189][ T3234] ? lockdep_rtnl_is_held+0x1a/0x20 [ 180.871192][ T3234] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 180.871196][ T3234] ? __netdev_update_features+0x32e/0xe60 [ 180.871198][ T3234] ? netdev_name+0x43/0x60 [ 180.871202][ T3234] ? __netdev_printk+0x17f/0x1d0 [ 180.871206][ T3234] netdev_info+0xe2/0x116 [ 180.871209][ T3234] ? netdev_notice+0x120/0x120 [ 180.871210][ T3234] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 180.871219][ T3234] ? mutex_is_locked+0x1c/0x50 [ 180.871222][ T3234] __dev_set_promiscuity.cold+0x7a/0x104 [ 180.871226][ T3234] netif_set_promiscuity+0x4c/0xc0 [ 180.871229][ T3234] dev_set_promiscuity+0xa1/0x230 [ 180.871231][ T3234] ? dev_disable_lro+0x99/0x220 [ 180.871234][ T3234] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 180.871239][ T3234] ovs_vport_add+0xe2/0x330 [openvswitch] [ 180.871244][ T3234] new_vport+0x12/0x250 [openvswitch] [ 180.871248][ T3234] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 180.871253][ T3234] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 180.871259][ T3234] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 180.871262][ T3234] ? __nla_validate_parse+0x20d/0x480 [ 180.871268][ T3234] ? __nla_parse+0x22/0x30 [ 180.871271][ T3234] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 180.871275][ T3234] genl_family_rcv_msg_doit+0x206/0x300 [ 180.871279][ T3234] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 180.871287][ T3234] ? security_capable+0x2e/0x60 [ 180.871291][ T3234] genl_family_rcv_msg+0x3a4/0x640 [ 180.871295][ T3234] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 180.871298][ T3234] ? rcu_read_lock_any_held+0x3c/0x90 [ 180.871300][ T3234] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 180.871304][ T3234] ? __lock_acquire+0x518/0xc20 [ 180.871309][ T3234] genl_rcv_msg+0xbb/0x160 [ 180.871313][ T3234] netlink_rcv_skb+0x14e/0x3a0 [ 180.871315][ T3234] ? genl_family_rcv_msg+0x640/0x640 [ 180.871318][ T3234] ? netlink_ack+0xcf0/0xcf0 [ 180.871325][ T3234] ? netlink_deliver_tap+0xc5/0x330 [ 180.871328][ T3234] ? netlink_deliver_tap+0x13c/0x330 [ 180.871332][ T3234] genl_rcv+0x28/0x40 [ 180.871334][ T3234] netlink_unicast+0x486/0x750 [ 180.871338][ T3234] ? netlink_attachskb+0x810/0x810 [ 180.871342][ T3234] ? __lock_acquire+0x518/0xc20 [ 180.871345][ T3234] netlink_sendmsg+0x75b/0xc90 [ 180.871349][ T3234] ? netlink_unicast+0x750/0x750 [ 180.871351][ T3234] ? find_held_lock+0x2b/0x80 [ 180.871354][ T3234] ? __lock_release.isra.0+0x69/0x1a0 [ 180.871359][ T3234] __sock_sendmsg+0xce/0x190 [ 180.871365][ T3234] ? fdget+0x15b/0x1e0 [ 180.871369][ T3234] __sys_sendto+0x260/0x320 [ 180.871372][ T3234] ? __ia32_sys_getpeername+0xd0/0xd0 [ 180.871378][ T3234] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 180.871386][ T3234] ? __lock_release.isra.0+0x69/0x1a0 [ 180.871390][ T3234] __x64_sys_sendto+0xe4/0x1f0 [ 180.871392][ T3234] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 180.871396][ T3234] ? lockdep_hardirqs_on+0x91/0x130 [ 180.871399][ T3234] ? do_syscall_64+0xa6/0x530 [ 180.871402][ T3234] do_syscall_64+0xff/0x530 [ 180.871404][ T3234] ? irq_exit_rcu+0x1a/0x30 [ 180.871408][ T3234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 180.871410][ T3234] RIP: 0033:0x7fa68f848312 [ 180.871414][ T3234] 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 [ 180.871416][ T3234] RSP: 002b:00007ffddf6ed6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 180.871419][ T3234] RAX: ffffffffffffffda RBX: 00007ffddf6ed818 RCX: 00007fa68f848312 [ 180.871420][ T3234] RDX: 0000000000000030 RSI: 00007fa68d59aa70 RDI: 0000000000000023 [ 180.871421][ T3234] RBP: 00007ffddf6ed710 R08: 00007ffddf6ed890 R09: 000000000000000c [ 180.871422][ T3234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa68d6b2200 [ 180.871423][ T3234] R13: 00007ffddf6ed818 R14: 00007fa68f16701a R15: 00007ffddf6edc08 [ 180.871429][ T3234] [ 182.036939][ T3272] s0: entered promiscuous mode [ 182.036956][ T3272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 182.036959][ T3272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3272, name: python3 [ 182.036961][ T3272] preempt_count: 1, expected: 0 [ 182.036961][ T3272] RCU nest depth: 0, expected: 0 [ 182.036962][ T3272] locks held by python3/3272: 7, last CPU#3: [ 182.036964][ T3272] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 182.036976][ T3272] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 182.036985][ T3272] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 182.036992][ T3272] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 182.036997][ T3272] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 182.037001][ T3272] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 182.037005][ T3272] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 182.037009][ T3272] irq event stamp: 385538 [ 182.037010][ T3272] hardirqs last enabled at (385537): [] __down_trylock_console_sem+0x86/0xa0 [ 182.037013][ T3272] hardirqs last disabled at (385538): [] console_emit_next_record+0x3d4/0x4c0 [ 182.037015][ T3272] softirqs last enabled at (385494): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 182.037018][ T3272] softirqs last disabled at (385492): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 182.037020][ T3272] Preemption disabled at: [ 182.037021][ T3272] [] vprintk_emit+0x31b/0x3e0 [ 182.037026][ T3272] CPU: 3 UID: 0 PID: 3272 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 182.037030][ T3272] Tainted: [W]=WARN [ 182.037031][ T3272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 182.037032][ T3272] Call Trace: [ 182.037034][ T3272] [ 182.037035][ T3272] dump_stack_lvl+0x6f/0xa0 [ 182.037042][ T3272] ? vprintk_emit+0x31b/0x3e0 [ 182.037043][ T3272] __might_resched.cold+0x1fe/0x2c1 [ 182.037049][ T3272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 182.037053][ T3272] ? __kmalloc_noprof+0xdb/0x760 [ 182.037057][ T3272] __kmalloc_noprof+0x443/0x760 [ 182.037059][ T3272] ? alloc_buf.isra.0+0x4b/0x260 [ 182.037066][ T3272] ? do_raw_spin_unlock+0x59/0x250 [ 182.037069][ T3272] alloc_buf.isra.0+0x4b/0x260 [ 182.037072][ T3272] put_chars+0x1e1/0x2f0 [ 182.037075][ T3272] ? __send_to_port+0x420/0x420 [ 182.037078][ T3272] ? rcu_read_lock_any_held+0x3c/0x90 [ 182.037081][ T3272] ? validate_chain+0x38b/0xc20 [ 182.037086][ T3272] hvc_console_print+0x292/0x780 [ 182.037090][ T3272] ? __lock_acquire+0x518/0xc20 [ 182.037092][ T3272] ? __lock_acquire+0x518/0xc20 [ 182.037096][ T3272] ? hvc_write+0x3a0/0x3a0 [ 182.037100][ T3272] ? rcu_is_watching+0x16/0xd0 [ 182.037102][ T3272] ? lock_acquire+0x13c/0x160 [ 182.037106][ T3272] console_emit_next_record+0x22f/0x4c0 [ 182.037110][ T3272] ? devkmsg_read+0x4b0/0x4b0 [ 182.037112][ T3272] ? console_flush_one_record+0x106/0x710 [ 182.037115][ T3272] ? rcu_is_watching+0x16/0xd0 [ 182.037117][ T3272] ? lock_acquire+0x13c/0x160 [ 182.037121][ T3272] console_flush_one_record+0x46f/0x710 [ 182.037126][ T3272] ? console_emit_next_record+0x4c0/0x4c0 [ 182.037128][ T3272] ? __lock_acquire+0x518/0xc20 [ 182.037133][ T3272] console_unlock+0xee/0x1f0 [ 182.037136][ T3272] ? console_flush_one_record+0x710/0x710 [ 182.037138][ T3272] ? rcu_is_watching+0x16/0xd0 [ 182.037139][ T3272] ? lock_acquire+0xe0/0x160 [ 182.037143][ T3272] ? __down_trylock_console_sem+0x5e/0xa0 [ 182.037145][ T3272] ? vprintk_emit+0x320/0x3e0 [ 182.037148][ T3272] vprintk_emit+0x37c/0x3e0 [ 182.037151][ T3272] ? wake_up_klogd_work_func+0x90/0x90 [ 182.037156][ T3272] _printk+0xc7/0x100 [ 182.037160][ T3272] ? snapshot_read.cold+0x21/0x21 [ 182.037163][ T3272] ? lockdep_rtnl_is_held+0x1a/0x20 [ 182.037166][ T3272] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 182.037170][ T3272] ? __netdev_update_features+0x32e/0xe60 [ 182.037172][ T3272] ? netdev_name+0x43/0x60 [ 182.037176][ T3272] ? __netdev_printk+0x17f/0x1d0 [ 182.037179][ T3272] netdev_info+0xe2/0x116 [ 182.037183][ T3272] ? netdev_notice+0x120/0x120 [ 182.037184][ T3272] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 182.037193][ T3272] ? mutex_is_locked+0x1c/0x50 [ 182.037196][ T3272] __dev_set_promiscuity.cold+0x7a/0x104 [ 182.037199][ T3272] netif_set_promiscuity+0x4c/0xc0 [ 182.037203][ T3272] dev_set_promiscuity+0xa1/0x230 [ 182.037205][ T3272] ? dev_disable_lro+0x99/0x220 [ 182.037208][ T3272] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 182.037213][ T3272] ovs_vport_add+0xe2/0x330 [openvswitch] [ 182.037218][ T3272] new_vport+0x12/0x250 [openvswitch] [ 182.037222][ T3272] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 182.037227][ T3272] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 182.037233][ T3272] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 182.037236][ T3272] ? __nla_validate_parse+0x20d/0x480 [ 182.037252][ T3272] ? __nla_parse+0x22/0x30 [ 182.037254][ T3272] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 182.037259][ T3272] genl_family_rcv_msg_doit+0x206/0x300 [ 182.037263][ T3272] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 182.037271][ T3272] ? security_capable+0x2e/0x60 [ 182.037275][ T3272] genl_family_rcv_msg+0x3a4/0x640 [ 182.037279][ T3272] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 182.037281][ T3272] ? rcu_read_lock_any_held+0x3c/0x90 [ 182.037283][ T3272] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 182.037288][ T3272] ? __lock_acquire+0x518/0xc20 [ 182.037293][ T3272] genl_rcv_msg+0xbb/0x160 [ 182.037297][ T3272] netlink_rcv_skb+0x14e/0x3a0 [ 182.037299][ T3272] ? genl_family_rcv_msg+0x640/0x640 [ 182.037302][ T3272] ? netlink_ack+0xcf0/0xcf0 [ 182.037309][ T3272] ? netlink_deliver_tap+0xc5/0x330 [ 182.037311][ T3272] ? netlink_deliver_tap+0x13c/0x330 [ 182.037315][ T3272] genl_rcv+0x28/0x40 [ 182.037317][ T3272] netlink_unicast+0x486/0x750 [ 182.037321][ T3272] ? netlink_attachskb+0x810/0x810 [ 182.037325][ T3272] ? __lock_acquire+0x518/0xc20 [ 182.037329][ T3272] netlink_sendmsg+0x75b/0xc90 [ 182.037333][ T3272] ? netlink_unicast+0x750/0x750 [ 182.037334][ T3272] ? find_held_lock+0x2b/0x80 [ 182.037337][ T3272] ? __lock_release.isra.0+0x69/0x1a0 [ 182.037342][ T3272] __sock_sendmsg+0xce/0x190 [ 182.037345][ T3272] ? fdget+0x15b/0x1e0 [ 182.037349][ T3272] __sys_sendto+0x260/0x320 [ 182.037352][ T3272] ? __ia32_sys_getpeername+0xd0/0xd0 [ 182.037358][ T3272] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 182.037369][ T3272] ? __lock_release.isra.0+0x69/0x1a0 [ 182.037373][ T3272] __x64_sys_sendto+0xe4/0x1f0 [ 182.037375][ T3272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 182.037379][ T3272] ? lockdep_hardirqs_on+0x91/0x130 [ 182.037383][ T3272] ? do_syscall_64+0xa6/0x530 [ 182.037385][ T3272] do_syscall_64+0xff/0x530 [ 182.037387][ T3272] ? irq_exit_rcu+0x1a/0x30 [ 182.037391][ T3272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 182.037393][ T3272] RIP: 0033:0x7f684e792312 [ 182.037397][ T3272] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 182.037399][ T3272] RSP: 002b:00007ffd7a8e5908 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 182.037401][ T3272] RAX: ffffffffffffffda RBX: 00007ffd7a8e5a38 RCX: 00007f684e792312 [ 182.037403][ T3272] RDX: 0000000000000030 RSI: 00007f684a3aa770 RDI: 0000000000000023 [ 182.037404][ T3272] RBP: 00007ffd7a8e5930 R08: 00007ffd7a8e5ab0 R09: 000000000000000c [ 182.037405][ T3272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f684c5f22e0 [ 182.037405][ T3272] R13: 00007ffd7a8e5a38 R14: 00007f684e0b101a R15: 00007ffd7a8e5e28 [ 182.037412][ T3272] [ 191.622319][ T3416] s0 (unregistering): left promiscuous mode [ 191.622337][ T3416] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 191.622340][ T3416] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3416, name: ip [ 191.622342][ T3416] preempt_count: 1, expected: 0 [ 191.622342][ T3416] RCU nest depth: 0, expected: 0 [ 191.622343][ T3416] locks held by ip/3416: 5, last CPU#0: [ 191.622345][ T3416] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 191.622356][ T3416] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 191.622364][ T3416] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 191.622369][ T3416] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 191.622372][ T3416] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 191.622377][ T3416] irq event stamp: 24412 [ 191.622378][ T3416] hardirqs last enabled at (24411): [] __down_trylock_console_sem+0x86/0xa0 [ 191.622381][ T3416] hardirqs last disabled at (24412): [] console_emit_next_record+0x3d4/0x4c0 [ 191.622383][ T3416] softirqs last enabled at (24340): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 191.622386][ T3416] softirqs last disabled at (24338): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 191.622389][ T3416] Preemption disabled at: [ 191.622389][ T3416] [] vprintk_emit+0x31b/0x3e0 [ 191.622394][ T3416] CPU: 0 UID: 0 PID: 3416 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 191.622398][ T3416] Tainted: [W]=WARN [ 191.622399][ T3416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.622401][ T3416] Call Trace: [ 191.622402][ T3416] [ 191.622404][ T3416] dump_stack_lvl+0x6f/0xa0 [ 191.622410][ T3416] ? vprintk_emit+0x31b/0x3e0 [ 191.622411][ T3416] __might_resched.cold+0x1fe/0x2c1 [ 191.622416][ T3416] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 191.622420][ T3416] ? __kmalloc_noprof+0xdb/0x760 [ 191.622425][ T3416] __kmalloc_noprof+0x443/0x760 [ 191.622427][ T3416] ? alloc_buf.isra.0+0x4b/0x260 [ 191.622433][ T3416] ? do_raw_spin_unlock+0x59/0x250 [ 191.622436][ T3416] alloc_buf.isra.0+0x4b/0x260 [ 191.622439][ T3416] put_chars+0x1e1/0x2f0 [ 191.622441][ T3416] ? prb_final_commit+0x50/0x50 [ 191.622443][ T3416] ? __send_to_port+0x420/0x420 [ 191.622446][ T3416] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 191.622449][ T3416] ? rcu_read_lock_any_held+0x3c/0x90 [ 191.622452][ T3416] ? validate_chain+0x38b/0xc20 [ 191.622456][ T3416] hvc_console_print+0x292/0x780 [ 191.622460][ T3416] ? mark_usage+0x61/0x170 [ 191.622462][ T3416] ? __lock_acquire+0x518/0xc20 [ 191.622464][ T3416] ? __lock_acquire+0x518/0xc20 [ 191.622468][ T3416] ? hvc_write+0x3a0/0x3a0 [ 191.622470][ T3416] ? console_emit_next_record+0x1df/0x4c0 [ 191.622474][ T3416] ? rcu_is_watching+0x16/0xd0 [ 191.622476][ T3416] ? lock_acquire+0x13c/0x160 [ 191.622480][ T3416] console_emit_next_record+0x22f/0x4c0 [ 191.622484][ T3416] ? devkmsg_read+0x4b0/0x4b0 [ 191.622486][ T3416] ? console_flush_one_record+0x106/0x710 [ 191.622489][ T3416] ? rcu_is_watching+0x16/0xd0 [ 191.622491][ T3416] ? lock_acquire+0x13c/0x160 [ 191.622495][ T3416] console_flush_one_record+0x46f/0x710 [ 191.622499][ T3416] ? console_emit_next_record+0x4c0/0x4c0 [ 191.622501][ T3416] ? __lock_acquire+0x518/0xc20 [ 191.622506][ T3416] console_unlock+0xee/0x1f0 [ 191.622509][ T3416] ? console_flush_one_record+0x710/0x710 [ 191.622511][ T3416] ? rcu_is_watching+0x16/0xd0 [ 191.622512][ T3416] ? lock_acquire+0xe0/0x160 [ 191.622516][ T3416] ? __down_trylock_console_sem+0x5e/0xa0 [ 191.622518][ T3416] ? vprintk_emit+0x320/0x3e0 [ 191.622521][ T3416] vprintk_emit+0x37c/0x3e0 [ 191.622524][ T3416] ? wake_up_klogd_work_func+0x90/0x90 [ 191.622531][ T3416] ? net_disable_timestamp+0x160/0x160 [ 191.622534][ T3416] ? net_generic+0xbd/0x1e0 [vxlan] [ 191.622543][ T3416] _printk+0xc7/0x100 [ 191.622546][ T3416] ? snapshot_read.cold+0x21/0x21 [ 191.622550][ T3416] ? netdev_name+0x43/0x60 [ 191.622554][ T3416] ? __netdev_printk+0x17f/0x1d0 [ 191.622558][ T3416] netdev_info+0xe2/0x116 [ 191.622561][ T3416] ? netdev_notice+0x120/0x120 [ 191.622563][ T3416] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 191.622567][ T3416] ? synchronize_rcu_expedited+0x440/0x510 [ 191.622572][ T3416] ? mutex_is_locked+0x1c/0x50 [ 191.622575][ T3416] __dev_set_promiscuity.cold+0x7a/0x104 [ 191.622578][ T3416] netif_set_promiscuity+0x4c/0xc0 [ 191.622582][ T3416] dev_set_promiscuity+0xa1/0x230 [ 191.622584][ T3416] ? rtnl_is_locked+0x15/0x20 [ 191.622587][ T3416] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 191.622594][ T3416] dp_device_event+0x62/0x140 [openvswitch] [ 191.622598][ T3416] ? rcu_is_watching+0x16/0xd0 [ 191.622600][ T3416] notifier_call_chain+0xae/0x300 [ 191.622606][ T3416] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 191.622611][ T3416] ? unregister_netdevice_queued+0x80/0x80 [ 191.622618][ T3416] rtnl_dellink+0x4a0/0xae0 [ 191.622620][ T3416] ? mark_usage+0x61/0x170 [ 191.622622][ T3416] ? __lock_acquire+0x518/0xc20 [ 191.622623][ T3416] ? __lock_acquire+0x518/0xc20 [ 191.622626][ T3416] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 191.622647][ T3416] ? lock_acquire.part.0+0xd4/0x280 [ 191.622649][ T3416] ? find_held_lock+0x2b/0x80 [ 191.622652][ T3416] ? __lock_release.isra.0+0x69/0x1a0 [ 191.622654][ T3416] ? mark_usage+0x61/0x170 [ 191.622656][ T3416] ? __lock_acquire+0x518/0xc20 [ 191.622661][ T3416] ? lock_acquire.part.0+0xd4/0x280 [ 191.622662][ T3416] ? find_held_lock+0x2b/0x80 [ 191.622664][ T3416] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 191.622666][ T3416] ? __lock_release.isra.0+0x69/0x1a0 [ 191.622670][ T3416] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 191.622672][ T3416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 191.622675][ T3416] ? rtnl_link_fill+0x920/0x920 [ 191.622676][ T3416] ? __lock_acquire+0x518/0xc20 [ 191.622681][ T3416] ? lock_acquire.part.0+0xd4/0x280 [ 191.622683][ T3416] ? find_held_lock+0x2b/0x80 [ 191.622686][ T3416] netlink_rcv_skb+0x14e/0x3a0 [ 191.622689][ T3416] ? rtnl_link_fill+0x920/0x920 [ 191.622692][ T3416] ? netlink_ack+0xcf0/0xcf0 [ 191.622699][ T3416] ? netlink_deliver_tap+0xc5/0x330 [ 191.622701][ T3416] ? netlink_deliver_tap+0x13c/0x330 [ 191.622705][ T3416] netlink_unicast+0x486/0x750 [ 191.622709][ T3416] ? netlink_attachskb+0x810/0x810 [ 191.622712][ T3416] ? find_held_lock+0x2b/0x80 [ 191.622716][ T3416] netlink_sendmsg+0x75b/0xc90 [ 191.622720][ T3416] ? netlink_unicast+0x750/0x750 [ 191.622724][ T3416] ? __lock_release.isra.0+0x69/0x1a0 [ 191.622726][ T3416] ? __import_iovec+0x36c/0x620 [ 191.622731][ T3416] __sock_sendmsg+0xce/0x190 [ 191.622735][ T3416] ____sys_sendmsg+0x61a/0x860 [ 191.622737][ T3416] ? copy_msghdr_from_user+0x279/0x420 [ 191.622739][ T3416] ? sock_write_iter+0x400/0x400 [ 191.622741][ T3416] ? move_addr_to_kernel+0x40/0x40 [ 191.622748][ T3416] ___sys_sendmsg+0x14e/0x1d0 [ 191.622751][ T3416] ? copy_msghdr_from_user+0x420/0x420 [ 191.622767][ T3416] __sys_sendmsg+0x12c/0x1d0 [ 191.622770][ T3416] ? __sys_sendmsg_sock+0x20/0x20 [ 191.622776][ T3416] ? rcu_is_watching+0x16/0xd0 [ 191.622779][ T3416] do_syscall_64+0xff/0x530 [ 191.622783][ T3416] ? exc_page_fault+0xee/0x100 [ 191.622786][ T3416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 191.622788][ T3416] RIP: 0033:0x7f28ae57754e [ 191.622792][ T3416] 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 [ 191.622793][ T3416] RSP: 002b:00007ffcd505b3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 191.622796][ T3416] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f28ae57754e [ 191.622798][ T3416] RDX: 0000000000000000 RSI: 00007ffcd505b450 RDI: 0000000000000005 [ 191.622798][ T3416] RBP: 00007ffcd505b3b0 R08: 0000000000000000 R09: 0000000000000000 [ 191.622799][ T3416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eda1 [ 191.622800][ T3416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd505bb10 [ 191.622807][ T3416] [ 191.794338][ T3423] c0 (unregistering): left promiscuous mode [ 192.510342][ T3430] flowset: left promiscuous mode [ 194.588833][ T3473] netlink: 'python3': attribute type 2 has an invalid length. [ 194.588849][ T3473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 194.588851][ T3473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3473, name: python3 [ 194.588853][ T3473] preempt_count: 1, expected: 0 [ 194.588854][ T3473] RCU nest depth: 0, expected: 0 [ 194.588855][ T3473] locks held by python3/3473: 5, last CPU#2: [ 194.588857][ T3473] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 194.588869][ T3473] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 194.588874][ T3473] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 194.588879][ T3473] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 194.588882][ T3473] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 194.588886][ T3473] irq event stamp: 390170 [ 194.588887][ T3473] hardirqs last enabled at (390169): [] __down_trylock_console_sem+0x86/0xa0 [ 194.588890][ T3473] hardirqs last disabled at (390170): [] console_emit_next_record+0x3d4/0x4c0 [ 194.588892][ T3473] softirqs last enabled at (390144): [] __alloc_skb+0x4c2/0x5f0 [ 194.588896][ T3473] softirqs last disabled at (390142): [] __alloc_skb+0x4c2/0x5f0 [ 194.588898][ T3473] Preemption disabled at: [ 194.588899][ T3473] [] vprintk_emit+0x31b/0x3e0 [ 194.588904][ T3473] CPU: 2 UID: 0 PID: 3473 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 194.588907][ T3473] Tainted: [W]=WARN [ 194.588908][ T3473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.588910][ T3473] Call Trace: [ 194.588912][ T3473] [ 194.588913][ T3473] dump_stack_lvl+0x6f/0xa0 [ 194.588919][ T3473] ? vprintk_emit+0x31b/0x3e0 [ 194.588921][ T3473] __might_resched.cold+0x1fe/0x2c1 [ 194.588926][ T3473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 194.588930][ T3473] ? __kmalloc_noprof+0xdb/0x760 [ 194.588935][ T3473] __kmalloc_noprof+0x443/0x760 [ 194.588937][ T3473] ? alloc_buf.isra.0+0x4b/0x260 [ 194.588943][ T3473] ? do_raw_spin_unlock+0x59/0x250 [ 194.588946][ T3473] alloc_buf.isra.0+0x4b/0x260 [ 194.588950][ T3473] put_chars+0x1e1/0x2f0 [ 194.588952][ T3473] ? __send_to_port+0x420/0x420 [ 194.588955][ T3473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 194.588958][ T3473] ? rcu_read_lock_any_held+0x3c/0x90 [ 194.588961][ T3473] ? validate_chain+0x38b/0xc20 [ 194.588965][ T3473] hvc_console_print+0x292/0x780 [ 194.588969][ T3473] ? mark_usage+0x61/0x170 [ 194.588971][ T3473] ? __lock_acquire+0x518/0xc20 [ 194.588973][ T3473] ? __lock_acquire+0x518/0xc20 [ 194.588977][ T3473] ? hvc_write+0x3a0/0x3a0 [ 194.588979][ T3473] ? lock_acquire.part.0+0xd4/0x280 [ 194.588983][ T3473] ? lock_acquire+0x13c/0x160 [ 194.588987][ T3473] console_emit_next_record+0x22f/0x4c0 [ 194.588991][ T3473] ? devkmsg_read+0x4b0/0x4b0 [ 194.588993][ T3473] ? console_flush_one_record+0x106/0x710 [ 194.588996][ T3473] ? rcu_is_watching+0x16/0xd0 [ 194.588998][ T3473] ? lock_acquire+0x13c/0x160 [ 194.589002][ T3473] console_flush_one_record+0x46f/0x710 [ 194.589006][ T3473] ? console_emit_next_record+0x4c0/0x4c0 [ 194.589008][ T3473] ? __lock_acquire+0x518/0xc20 [ 194.589013][ T3473] console_unlock+0xee/0x1f0 [ 194.589016][ T3473] ? console_flush_one_record+0x710/0x710 [ 194.589018][ T3473] ? rcu_is_watching+0x16/0xd0 [ 194.589019][ T3473] ? lock_acquire+0xe0/0x160 [ 194.589023][ T3473] ? __down_trylock_console_sem+0x5e/0xa0 [ 194.589025][ T3473] ? vprintk_emit+0x320/0x3e0 [ 194.589028][ T3473] vprintk_emit+0x37c/0x3e0 [ 194.589031][ T3473] ? wake_up_klogd_work_func+0x90/0x90 [ 194.589033][ T3473] ? __lock_release.isra.0+0x69/0x1a0 [ 194.589035][ T3473] ? genl_family_rcv_msg+0x3a4/0x640 [ 194.589039][ T3473] _printk+0xc7/0x100 [ 194.589043][ T3473] ? snapshot_read.cold+0x21/0x21 [ 194.589044][ T3473] ? ___ratelimit+0x4e7/0xa00 [ 194.589050][ T3473] ? idr_get_free+0x830/0x830 [ 194.589055][ T3473] validate_nla.cold+0x2f/0x48 [ 194.589063][ T3473] ? nla_get_range_signed+0x3d0/0x3d0 [ 194.589069][ T3473] ? rcu_is_watching+0x16/0xd0 [ 194.589071][ T3473] ? trace_kmalloc+0xf9/0x120 [ 194.589075][ T3473] __nla_validate_parse+0x20d/0x480 [ 194.589080][ T3473] __nla_parse+0x22/0x30 [ 194.589083][ T3473] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 194.589088][ T3473] genl_family_rcv_msg_doit+0xe3/0x300 [ 194.589091][ T3473] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 194.589099][ T3473] ? security_capable+0x2e/0x60 [ 194.589104][ T3473] genl_family_rcv_msg+0x3a4/0x640 [ 194.589107][ T3473] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 194.589110][ T3473] ? rcu_read_lock_any_held+0x3c/0x90 [ 194.589113][ T3473] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 194.589120][ T3473] ? __lock_acquire+0x518/0xc20 [ 194.589126][ T3473] genl_rcv_msg+0xbb/0x160 [ 194.589129][ T3473] netlink_rcv_skb+0x14e/0x3a0 [ 194.589131][ T3473] ? genl_family_rcv_msg+0x640/0x640 [ 194.589134][ T3473] ? netlink_ack+0xcf0/0xcf0 [ 194.589141][ T3473] ? netlink_deliver_tap+0xc5/0x330 [ 194.589143][ T3473] ? netlink_deliver_tap+0x13c/0x330 [ 194.589147][ T3473] genl_rcv+0x28/0x40 [ 194.589150][ T3473] netlink_unicast+0x486/0x750 [ 194.589154][ T3473] ? netlink_attachskb+0x810/0x810 [ 194.589157][ T3473] ? __lock_acquire+0x518/0xc20 [ 194.589161][ T3473] netlink_sendmsg+0x75b/0xc90 [ 194.589165][ T3473] ? netlink_unicast+0x750/0x750 [ 194.589167][ T3473] ? find_held_lock+0x2b/0x80 [ 194.589170][ T3473] ? __lock_release.isra.0+0x69/0x1a0 [ 194.589174][ T3473] __sock_sendmsg+0xce/0x190 [ 194.589177][ T3473] ? fdget+0x15b/0x1e0 [ 194.589181][ T3473] __sys_sendto+0x260/0x320 [ 194.589184][ T3473] ? __ia32_sys_getpeername+0xd0/0xd0 [ 194.589195][ T3473] ? fput_close_sync+0xde/0x1b0 [ 194.589198][ T3473] ? alloc_file_clone+0xe0/0xe0 [ 194.589202][ T3473] __x64_sys_sendto+0xe4/0x1f0 [ 194.589204][ T3473] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 194.589208][ T3473] ? lockdep_hardirqs_on+0x91/0x130 [ 194.589211][ T3473] ? do_syscall_64+0xa6/0x530 [ 194.589213][ T3473] do_syscall_64+0xff/0x530 [ 194.589215][ T3473] ? exc_page_fault+0xee/0x100 [ 194.589218][ T3473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 194.589220][ T3473] RIP: 0033:0x7fd35b7b3312 [ 194.589223][ T3473] 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 [ 194.589225][ T3473] RSP: 002b:00007fffff2a66e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 194.589228][ T3473] RAX: ffffffffffffffda RBX: 00007fffff2a6818 RCX: 00007fd35b7b3312 [ 194.589229][ T3473] RDX: 0000000000000044 RSI: 00007fd35838ae20 RDI: 0000000000000020 [ 194.589230][ T3473] RBP: 00007fffff2a6710 R08: 00007fffff2a6890 R09: 000000000000000c [ 194.589231][ T3473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd3596160b0 [ 194.589232][ T3473] R13: 00007fffff2a6818 R14: 00007fd35b0d201a R15: 00007fffff2a6c08 [ 194.589239][ T3473] [ 194.627135][ T3473] settest: entered promiscuous mode [ 195.965910][ T3527] c0: entered promiscuous mode [ 195.965928][ T3527] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 195.965930][ T3527] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3527, name: python3 [ 195.965932][ T3527] preempt_count: 1, expected: 0 [ 195.965933][ T3527] RCU nest depth: 0, expected: 0 [ 195.965934][ T3527] locks held by python3/3527: 7, last CPU#1: [ 195.965936][ T3527] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 195.965949][ T3527] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 195.965959][ T3527] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 195.965965][ T3527] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 195.965970][ T3527] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 195.965975][ T3527] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 195.965978][ T3527] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 195.965983][ T3527] irq event stamp: 396504 [ 195.965983][ T3527] hardirqs last enabled at (396503): [] __down_trylock_console_sem+0x86/0xa0 [ 195.965987][ T3527] hardirqs last disabled at (396504): [] console_emit_next_record+0x3d4/0x4c0 [ 195.965989][ T3527] softirqs last enabled at (396460): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 195.965991][ T3527] softirqs last disabled at (396458): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 195.965994][ T3527] Preemption disabled at: [ 195.965994][ T3527] [] vprintk_emit+0x31b/0x3e0 [ 195.965999][ T3527] CPU: 1 UID: 0 PID: 3527 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 195.966003][ T3527] Tainted: [W]=WARN [ 195.966004][ T3527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.966006][ T3527] Call Trace: [ 195.966007][ T3527] [ 195.966009][ T3527] dump_stack_lvl+0x6f/0xa0 [ 195.966016][ T3527] ? vprintk_emit+0x31b/0x3e0 [ 195.966018][ T3527] __might_resched.cold+0x1fe/0x2c1 [ 195.966024][ T3527] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 195.966028][ T3527] ? __kmalloc_noprof+0xdb/0x760 [ 195.966033][ T3527] __kmalloc_noprof+0x443/0x760 [ 195.966035][ T3527] ? alloc_buf.isra.0+0x4b/0x260 [ 195.966044][ T3527] ? do_raw_spin_unlock+0x59/0x250 [ 195.966048][ T3527] alloc_buf.isra.0+0x4b/0x260 [ 195.966053][ T3527] put_chars+0x1e1/0x2f0 [ 195.966056][ T3527] ? __send_to_port+0x420/0x420 [ 195.966060][ T3527] ? rcu_read_lock_any_held+0x3c/0x90 [ 195.966063][ T3527] ? validate_chain+0x38b/0xc20 [ 195.966068][ T3527] hvc_console_print+0x292/0x780 [ 195.966072][ T3527] ? __lock_acquire+0x518/0xc20 [ 195.966074][ T3527] ? __lock_acquire+0x518/0xc20 [ 195.966078][ T3527] ? hvc_write+0x3a0/0x3a0 [ 195.966082][ T3527] ? rcu_is_watching+0x16/0xd0 [ 195.966084][ T3527] ? lock_acquire+0x13c/0x160 [ 195.966088][ T3527] console_emit_next_record+0x22f/0x4c0 [ 195.966092][ T3527] ? devkmsg_read+0x4b0/0x4b0 [ 195.966094][ T3527] ? console_flush_one_record+0x106/0x710 [ 195.966097][ T3527] ? rcu_is_watching+0x16/0xd0 [ 195.966099][ T3527] ? lock_acquire+0x13c/0x160 [ 195.966103][ T3527] console_flush_one_record+0x46f/0x710 [ 195.966107][ T3527] ? console_emit_next_record+0x4c0/0x4c0 [ 195.966109][ T3527] ? __lock_acquire+0x518/0xc20 [ 195.966115][ T3527] console_unlock+0xee/0x1f0 [ 195.966118][ T3527] ? console_flush_one_record+0x710/0x710 [ 195.966120][ T3527] ? rcu_is_watching+0x16/0xd0 [ 195.966121][ T3527] ? lock_acquire+0xe0/0x160 [ 195.966125][ T3527] ? __down_trylock_console_sem+0x5e/0xa0 [ 195.966127][ T3527] ? vprintk_emit+0x320/0x3e0 [ 195.966130][ T3527] vprintk_emit+0x37c/0x3e0 [ 195.966133][ T3527] ? wake_up_klogd_work_func+0x90/0x90 [ 195.966138][ T3527] _printk+0xc7/0x100 [ 195.966142][ T3527] ? snapshot_read.cold+0x21/0x21 [ 195.966144][ T3527] ? lockdep_rtnl_is_held+0x1a/0x20 [ 195.966147][ T3527] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 195.966151][ T3527] ? __netdev_update_features+0x32e/0xe60 [ 195.966153][ T3527] ? netdev_name+0x43/0x60 [ 195.966157][ T3527] ? __netdev_printk+0x17f/0x1d0 [ 195.966161][ T3527] netdev_info+0xe2/0x116 [ 195.966164][ T3527] ? netdev_notice+0x120/0x120 [ 195.966166][ T3527] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 195.966175][ T3527] ? mutex_is_locked+0x1c/0x50 [ 195.966178][ T3527] __dev_set_promiscuity.cold+0x7a/0x104 [ 195.966181][ T3527] netif_set_promiscuity+0x4c/0xc0 [ 195.966185][ T3527] dev_set_promiscuity+0xa1/0x230 [ 195.966187][ T3527] ? dev_disable_lro+0x99/0x220 [ 195.966189][ T3527] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 195.966194][ T3527] ovs_vport_add+0xe2/0x330 [openvswitch] [ 195.966199][ T3527] new_vport+0x12/0x250 [openvswitch] [ 195.966204][ T3527] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 195.966208][ T3527] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 195.966215][ T3527] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 195.966219][ T3527] ? __nla_validate_parse+0x20d/0x480 [ 195.966225][ T3527] ? __nla_parse+0x22/0x30 [ 195.966227][ T3527] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 195.966232][ T3527] genl_family_rcv_msg_doit+0x206/0x300 [ 195.966236][ T3527] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 195.966244][ T3527] ? security_capable+0x2e/0x60 [ 195.966248][ T3527] genl_family_rcv_msg+0x3a4/0x640 [ 195.966252][ T3527] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 195.966254][ T3527] ? rcu_read_lock_any_held+0x3c/0x90 [ 195.966257][ T3527] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 195.966261][ T3527] ? __lock_acquire+0x518/0xc20 [ 195.966266][ T3527] genl_rcv_msg+0xbb/0x160 [ 195.966270][ T3527] netlink_rcv_skb+0x14e/0x3a0 [ 195.966272][ T3527] ? genl_family_rcv_msg+0x640/0x640 [ 195.966275][ T3527] ? netlink_ack+0xcf0/0xcf0 [ 195.966283][ T3527] ? netlink_deliver_tap+0xc5/0x330 [ 195.966285][ T3527] ? netlink_deliver_tap+0x13c/0x330 [ 195.966289][ T3527] genl_rcv+0x28/0x40 [ 195.966291][ T3527] netlink_unicast+0x486/0x750 [ 195.966295][ T3527] ? netlink_attachskb+0x810/0x810 [ 195.966299][ T3527] ? __lock_acquire+0x518/0xc20 [ 195.966303][ T3527] netlink_sendmsg+0x75b/0xc90 [ 195.966307][ T3527] ? netlink_unicast+0x750/0x750 [ 195.966308][ T3527] ? find_held_lock+0x2b/0x80 [ 195.966311][ T3527] ? __lock_release.isra.0+0x69/0x1a0 [ 195.966316][ T3527] __sock_sendmsg+0xce/0x190 [ 195.966319][ T3527] ? fdget+0x15b/0x1e0 [ 195.966323][ T3527] __sys_sendto+0x260/0x320 [ 195.966326][ T3527] ? __ia32_sys_getpeername+0xd0/0xd0 [ 195.966332][ T3527] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 195.966341][ T3527] ? __lock_release.isra.0+0x69/0x1a0 [ 195.966344][ T3527] __x64_sys_sendto+0xe4/0x1f0 [ 195.966347][ T3527] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 195.966351][ T3527] ? lockdep_hardirqs_on+0x91/0x130 [ 195.966354][ T3527] ? do_syscall_64+0xa6/0x530 [ 195.966356][ T3527] do_syscall_64+0xff/0x530 [ 195.966358][ T3527] ? irq_exit_rcu+0x1a/0x30 [ 195.966367][ T3527] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 195.966369][ T3527] RIP: 0033:0x7fd9fc8d7312 [ 195.966373][ T3527] 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 [ 195.966375][ T3527] RSP: 002b:00007fff2d7f1c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 195.966378][ T3527] RAX: ffffffffffffffda RBX: 00007fff2d7f1d68 RCX: 00007fd9fc8d7312 [ 195.966379][ T3527] RDX: 0000000000000030 RSI: 00007fd9f84ec2b0 RDI: 0000000000000023 [ 195.966380][ T3527] RBP: 00007fff2d7f1c60 R08: 00007fff2d7f1de0 R09: 000000000000000c [ 195.966381][ T3527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9fa73a190 [ 195.966382][ T3527] R13: 00007fff2d7f1d68 R14: 00007fd9fc1f601a R15: 00007fff2d7f2158 [ 195.966389][ T3527] [ 197.092440][ T3567] s0: entered promiscuous mode [ 197.092459][ T3567] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 197.092461][ T3567] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3567, name: python3 [ 197.092463][ T3567] preempt_count: 1, expected: 0 [ 197.092464][ T3567] RCU nest depth: 0, expected: 0 [ 197.092466][ T3567] locks held by python3/3567: 7, last CPU#3: [ 197.092468][ T3567] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 197.092480][ T3567] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 197.092490][ T3567] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 197.092496][ T3567] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 197.092501][ T3567] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 197.092506][ T3567] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 197.092510][ T3567] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 197.092514][ T3567] irq event stamp: 389476 [ 197.092515][ T3567] hardirqs last enabled at (389475): [] __down_trylock_console_sem+0x86/0xa0 [ 197.092518][ T3567] hardirqs last disabled at (389476): [] console_emit_next_record+0x3d4/0x4c0 [ 197.092520][ T3567] softirqs last enabled at (389446): [] handle_softirqs+0x67c/0x900 [ 197.092523][ T3567] softirqs last disabled at (389405): [] __irq_exit_rcu+0x145/0x1c0 [ 197.092526][ T3567] Preemption disabled at: [ 197.092527][ T3567] [] vprintk_emit+0x31b/0x3e0 [ 197.092531][ T3567] CPU: 3 UID: 0 PID: 3567 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 197.092535][ T3567] Tainted: [W]=WARN [ 197.092536][ T3567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.092538][ T3567] Call Trace: [ 197.092539][ T3567] [ 197.092541][ T3567] dump_stack_lvl+0x6f/0xa0 [ 197.092552][ T3567] ? vprintk_emit+0x31b/0x3e0 [ 197.092553][ T3567] __might_resched.cold+0x1fe/0x2c1 [ 197.092558][ T3567] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 197.092562][ T3567] ? __kmalloc_noprof+0xdb/0x760 [ 197.092567][ T3567] __kmalloc_noprof+0x443/0x760 [ 197.092569][ T3567] ? alloc_buf.isra.0+0x4b/0x260 [ 197.092575][ T3567] ? do_raw_spin_unlock+0x59/0x250 [ 197.092578][ T3567] alloc_buf.isra.0+0x4b/0x260 [ 197.092582][ T3567] put_chars+0x1e1/0x2f0 [ 197.092584][ T3567] ? __send_to_port+0x420/0x420 [ 197.092587][ T3567] ? rcu_read_lock_any_held+0x3c/0x90 [ 197.092590][ T3567] ? validate_chain+0x38b/0xc20 [ 197.092595][ T3567] hvc_console_print+0x292/0x780 [ 197.092599][ T3567] ? __lock_acquire+0x518/0xc20 [ 197.092601][ T3567] ? __lock_acquire+0x518/0xc20 [ 197.092605][ T3567] ? hvc_write+0x3a0/0x3a0 [ 197.092609][ T3567] ? rcu_is_watching+0x16/0xd0 [ 197.092611][ T3567] ? lock_acquire+0x13c/0x160 [ 197.092615][ T3567] console_emit_next_record+0x22f/0x4c0 [ 197.092619][ T3567] ? devkmsg_read+0x4b0/0x4b0 [ 197.092621][ T3567] ? console_flush_one_record+0x106/0x710 [ 197.092624][ T3567] ? rcu_is_watching+0x16/0xd0 [ 197.092626][ T3567] ? lock_acquire+0x13c/0x160 [ 197.092630][ T3567] console_flush_one_record+0x46f/0x710 [ 197.092634][ T3567] ? console_emit_next_record+0x4c0/0x4c0 [ 197.092636][ T3567] ? __lock_acquire+0x518/0xc20 [ 197.092642][ T3567] console_unlock+0xee/0x1f0 [ 197.092644][ T3567] ? console_flush_one_record+0x710/0x710 [ 197.092646][ T3567] ? rcu_is_watching+0x16/0xd0 [ 197.092648][ T3567] ? lock_acquire+0xe0/0x160 [ 197.092652][ T3567] ? __down_trylock_console_sem+0x5e/0xa0 [ 197.092654][ T3567] ? vprintk_emit+0x320/0x3e0 [ 197.092657][ T3567] vprintk_emit+0x37c/0x3e0 [ 197.092660][ T3567] ? wake_up_klogd_work_func+0x90/0x90 [ 197.092665][ T3567] _printk+0xc7/0x100 [ 197.092669][ T3567] ? snapshot_read.cold+0x21/0x21 [ 197.092672][ T3567] ? lockdep_rtnl_is_held+0x1a/0x20 [ 197.092675][ T3567] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 197.092679][ T3567] ? __netdev_update_features+0x32e/0xe60 [ 197.092680][ T3567] ? netdev_name+0x43/0x60 [ 197.092684][ T3567] ? __netdev_printk+0x17f/0x1d0 [ 197.092688][ T3567] netdev_info+0xe2/0x116 [ 197.092691][ T3567] ? netdev_notice+0x120/0x120 [ 197.092693][ T3567] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 197.092701][ T3567] ? mutex_is_locked+0x1c/0x50 [ 197.092704][ T3567] __dev_set_promiscuity.cold+0x7a/0x104 [ 197.092708][ T3567] netif_set_promiscuity+0x4c/0xc0 [ 197.092711][ T3567] dev_set_promiscuity+0xa1/0x230 [ 197.092713][ T3567] ? dev_disable_lro+0x99/0x220 [ 197.092716][ T3567] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 197.092721][ T3567] ovs_vport_add+0xe2/0x330 [openvswitch] [ 197.092725][ T3567] new_vport+0x12/0x250 [openvswitch] [ 197.092730][ T3567] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 197.092734][ T3567] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 197.092740][ T3567] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 197.092743][ T3567] ? __nla_validate_parse+0x20d/0x480 [ 197.092749][ T3567] ? __nla_parse+0x22/0x30 [ 197.092752][ T3567] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 197.092757][ T3567] genl_family_rcv_msg_doit+0x206/0x300 [ 197.092760][ T3567] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 197.092768][ T3567] ? security_capable+0x2e/0x60 [ 197.092773][ T3567] genl_family_rcv_msg+0x3a4/0x640 [ 197.092776][ T3567] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 197.092779][ T3567] ? rcu_read_lock_any_held+0x3c/0x90 [ 197.092781][ T3567] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 197.092785][ T3567] ? __lock_acquire+0x518/0xc20 [ 197.092791][ T3567] genl_rcv_msg+0xbb/0x160 [ 197.092794][ T3567] netlink_rcv_skb+0x14e/0x3a0 [ 197.092796][ T3567] ? genl_family_rcv_msg+0x640/0x640 [ 197.092799][ T3567] ? netlink_ack+0xcf0/0xcf0 [ 197.092807][ T3567] ? netlink_deliver_tap+0xc5/0x330 [ 197.092808][ T3567] ? netlink_deliver_tap+0x13c/0x330 [ 197.092813][ T3567] genl_rcv+0x28/0x40 [ 197.092815][ T3567] netlink_unicast+0x486/0x750 [ 197.092819][ T3567] ? netlink_attachskb+0x810/0x810 [ 197.092823][ T3567] ? __lock_acquire+0x518/0xc20 [ 197.092826][ T3567] netlink_sendmsg+0x75b/0xc90 [ 197.092830][ T3567] ? netlink_unicast+0x750/0x750 [ 197.092832][ T3567] ? find_held_lock+0x2b/0x80 [ 197.092835][ T3567] ? __lock_release.isra.0+0x69/0x1a0 [ 197.092840][ T3567] __sock_sendmsg+0xce/0x190 [ 197.092842][ T3567] ? fdget+0x15b/0x1e0 [ 197.092846][ T3567] __sys_sendto+0x260/0x320 [ 197.092849][ T3567] ? __ia32_sys_getpeername+0xd0/0xd0 [ 197.092860][ T3567] ? exc_page_fault+0x87/0x100 [ 197.092867][ T3567] __x64_sys_sendto+0xe4/0x1f0 [ 197.092869][ T3567] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 197.092873][ T3567] ? lockdep_hardirqs_on+0x91/0x130 [ 197.092875][ T3567] ? do_syscall_64+0xa6/0x530 [ 197.092877][ T3567] do_syscall_64+0xff/0x530 [ 197.092879][ T3567] ? exc_page_fault+0xee/0x100 [ 197.092882][ T3567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 197.092884][ T3567] RIP: 0033:0x7f22af197312 [ 197.092887][ T3567] 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 [ 197.092889][ T3567] RSP: 002b:00007ffc75ed3578 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 197.092892][ T3567] RAX: ffffffffffffffda RBX: 00007ffc75ed36a8 RCX: 00007f22af197312 [ 197.092893][ T3567] RDX: 0000000000000030 RSI: 00007f22ac5da370 RDI: 0000000000000023 [ 197.092894][ T3567] RBP: 00007ffc75ed35a0 R08: 00007ffc75ed3720 R09: 000000000000000c [ 197.092895][ T3567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22acffa270 [ 197.092896][ T3567] R13: 00007ffc75ed36a8 R14: 00007f22aeab601a R15: 00007ffc75ed3a98 [ 197.092903][ T3567] [ 209.670333][ T3823] s0 (unregistering): left promiscuous mode [ 209.670350][ T3823] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 209.670352][ T3823] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3823, name: ip [ 209.670354][ T3823] preempt_count: 1, expected: 0 [ 209.670355][ T3823] RCU nest depth: 0, expected: 0 [ 209.670356][ T3823] locks held by ip/3823: 5, last CPU#3: [ 209.670358][ T3823] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 209.670372][ T3823] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 209.670377][ T3823] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 209.670382][ T3823] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 209.670386][ T3823] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 209.670390][ T3823] irq event stamp: 21564 [ 209.670391][ T3823] hardirqs last enabled at (21563): [] __down_trylock_console_sem+0x86/0xa0 [ 209.670394][ T3823] hardirqs last disabled at (21564): [] console_emit_next_record+0x3d4/0x4c0 [ 209.670396][ T3823] softirqs last enabled at (21506): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 209.670399][ T3823] softirqs last disabled at (21504): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 209.670402][ T3823] Preemption disabled at: [ 209.670402][ T3823] [] vprintk_emit+0x31b/0x3e0 [ 209.670407][ T3823] CPU: 3 UID: 0 PID: 3823 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 209.670411][ T3823] Tainted: [W]=WARN [ 209.670412][ T3823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.670414][ T3823] Call Trace: [ 209.670415][ T3823] [ 209.670417][ T3823] dump_stack_lvl+0x6f/0xa0 [ 209.670422][ T3823] ? vprintk_emit+0x31b/0x3e0 [ 209.670424][ T3823] __might_resched.cold+0x1fe/0x2c1 [ 209.670429][ T3823] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 209.670433][ T3823] ? __kmalloc_noprof+0xdb/0x760 [ 209.670437][ T3823] __kmalloc_noprof+0x443/0x760 [ 209.670439][ T3823] ? alloc_buf.isra.0+0x4b/0x260 [ 209.670445][ T3823] ? do_raw_spin_unlock+0x59/0x250 [ 209.670448][ T3823] alloc_buf.isra.0+0x4b/0x260 [ 209.670452][ T3823] put_chars+0x1e1/0x2f0 [ 209.670453][ T3823] ? prb_final_commit+0x50/0x50 [ 209.670455][ T3823] ? __send_to_port+0x420/0x420 [ 209.670458][ T3823] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 209.670461][ T3823] ? rcu_read_lock_any_held+0x3c/0x90 [ 209.670464][ T3823] ? validate_chain+0x38b/0xc20 [ 209.670468][ T3823] hvc_console_print+0x292/0x780 [ 209.670472][ T3823] ? mark_usage+0x61/0x170 [ 209.670474][ T3823] ? __lock_acquire+0x518/0xc20 [ 209.670476][ T3823] ? __lock_acquire+0x518/0xc20 [ 209.670480][ T3823] ? hvc_write+0x3a0/0x3a0 [ 209.670482][ T3823] ? console_emit_next_record+0x1df/0x4c0 [ 209.670486][ T3823] ? rcu_is_watching+0x16/0xd0 [ 209.670488][ T3823] ? lock_acquire+0x13c/0x160 [ 209.670492][ T3823] console_emit_next_record+0x22f/0x4c0 [ 209.670495][ T3823] ? devkmsg_read+0x4b0/0x4b0 [ 209.670497][ T3823] ? console_flush_one_record+0x106/0x710 [ 209.670500][ T3823] ? rcu_is_watching+0x16/0xd0 [ 209.670502][ T3823] ? lock_acquire+0x13c/0x160 [ 209.670506][ T3823] console_flush_one_record+0x46f/0x710 [ 209.670510][ T3823] ? console_emit_next_record+0x4c0/0x4c0 [ 209.670512][ T3823] ? __lock_acquire+0x518/0xc20 [ 209.670517][ T3823] console_unlock+0xee/0x1f0 [ 209.670520][ T3823] ? console_flush_one_record+0x710/0x710 [ 209.670522][ T3823] ? rcu_is_watching+0x16/0xd0 [ 209.670523][ T3823] ? lock_acquire+0xe0/0x160 [ 209.670527][ T3823] ? __down_trylock_console_sem+0x5e/0xa0 [ 209.670529][ T3823] ? vprintk_emit+0x320/0x3e0 [ 209.670532][ T3823] vprintk_emit+0x37c/0x3e0 [ 209.670535][ T3823] ? wake_up_klogd_work_func+0x90/0x90 [ 209.670537][ T3823] ? net_disable_timestamp+0x160/0x160 [ 209.670540][ T3823] ? net_generic+0xbd/0x1e0 [vxlan] [ 209.670549][ T3823] _printk+0xc7/0x100 [ 209.670552][ T3823] ? snapshot_read.cold+0x21/0x21 [ 209.670556][ T3823] ? netdev_name+0x43/0x60 [ 209.670560][ T3823] ? __netdev_printk+0x17f/0x1d0 [ 209.670564][ T3823] netdev_info+0xe2/0x116 [ 209.670567][ T3823] ? netdev_notice+0x120/0x120 [ 209.670569][ T3823] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 209.670573][ T3823] ? synchronize_rcu_expedited+0x440/0x510 [ 209.670578][ T3823] ? mutex_is_locked+0x1c/0x50 [ 209.670580][ T3823] __dev_set_promiscuity.cold+0x7a/0x104 [ 209.670584][ T3823] netif_set_promiscuity+0x4c/0xc0 [ 209.670587][ T3823] dev_set_promiscuity+0xa1/0x230 [ 209.670593][ T3823] ? rtnl_is_locked+0x15/0x20 [ 209.670597][ T3823] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 209.670603][ T3823] dp_device_event+0x62/0x140 [openvswitch] [ 209.670608][ T3823] ? rcu_is_watching+0x16/0xd0 [ 209.670610][ T3823] notifier_call_chain+0xae/0x300 [ 209.670616][ T3823] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 209.670620][ T3823] ? unregister_netdevice_queued+0x80/0x80 [ 209.670628][ T3823] rtnl_dellink+0x4a0/0xae0 [ 209.670630][ T3823] ? mark_usage+0x61/0x170 [ 209.670631][ T3823] ? __lock_acquire+0x518/0xc20 [ 209.670633][ T3823] ? __lock_acquire+0x518/0xc20 [ 209.670636][ T3823] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 209.670656][ T3823] ? lock_acquire.part.0+0xd4/0x280 [ 209.670658][ T3823] ? find_held_lock+0x2b/0x80 [ 209.670661][ T3823] ? __lock_release.isra.0+0x69/0x1a0 [ 209.670663][ T3823] ? mark_usage+0x61/0x170 [ 209.670665][ T3823] ? __lock_acquire+0x518/0xc20 [ 209.670670][ T3823] ? lock_acquire.part.0+0xd4/0x280 [ 209.670671][ T3823] ? find_held_lock+0x2b/0x80 [ 209.670673][ T3823] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 209.670675][ T3823] ? __lock_release.isra.0+0x69/0x1a0 [ 209.670679][ T3823] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 209.670681][ T3823] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 209.670684][ T3823] ? rtnl_link_fill+0x920/0x920 [ 209.670685][ T3823] ? __lock_acquire+0x518/0xc20 [ 209.670690][ T3823] ? lock_acquire.part.0+0xd4/0x280 [ 209.670692][ T3823] ? find_held_lock+0x2b/0x80 [ 209.670695][ T3823] netlink_rcv_skb+0x14e/0x3a0 [ 209.670698][ T3823] ? rtnl_link_fill+0x920/0x920 [ 209.670701][ T3823] ? netlink_ack+0xcf0/0xcf0 [ 209.670707][ T3823] ? netlink_deliver_tap+0xc5/0x330 [ 209.670709][ T3823] ? netlink_deliver_tap+0x13c/0x330 [ 209.670714][ T3823] netlink_unicast+0x486/0x750 [ 209.670718][ T3823] ? netlink_attachskb+0x810/0x810 [ 209.670720][ T3823] ? find_held_lock+0x2b/0x80 [ 209.670724][ T3823] netlink_sendmsg+0x75b/0xc90 [ 209.670728][ T3823] ? netlink_unicast+0x750/0x750 [ 209.670732][ T3823] ? __lock_release.isra.0+0x69/0x1a0 [ 209.670734][ T3823] ? __import_iovec+0x36c/0x620 [ 209.670739][ T3823] __sock_sendmsg+0xce/0x190 [ 209.670743][ T3823] ____sys_sendmsg+0x61a/0x860 [ 209.670745][ T3823] ? copy_msghdr_from_user+0x279/0x420 [ 209.670747][ T3823] ? sock_write_iter+0x400/0x400 [ 209.670749][ T3823] ? move_addr_to_kernel+0x40/0x40 [ 209.670756][ T3823] ___sys_sendmsg+0x14e/0x1d0 [ 209.670759][ T3823] ? copy_msghdr_from_user+0x420/0x420 [ 209.670774][ T3823] __sys_sendmsg+0x12c/0x1d0 [ 209.670777][ T3823] ? __sys_sendmsg_sock+0x20/0x20 [ 209.670783][ T3823] ? rcu_is_watching+0x16/0xd0 [ 209.670786][ T3823] do_syscall_64+0xff/0x530 [ 209.670790][ T3823] ? exc_page_fault+0xee/0x100 [ 209.670793][ T3823] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 209.670795][ T3823] RIP: 0033:0x7f51a9dda54e [ 209.670798][ T3823] 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 [ 209.670800][ T3823] RSP: 002b:00007ffdcb38f400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 209.670803][ T3823] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f51a9dda54e [ 209.670804][ T3823] RDX: 0000000000000000 RSI: 00007ffdcb38f4b0 RDI: 0000000000000005 [ 209.670805][ T3823] RBP: 00007ffdcb38f410 R08: 0000000000000000 R09: 0000000000000000 [ 209.670806][ T3823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edb4 [ 209.670807][ T3823] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcb38fb70 [ 209.670813][ T3823] [ 209.846299][ T3829] c0 (unregistering): left promiscuous mode [ 210.517251][ T3837] settest: left promiscuous mode [ 212.505285][ T3881] netlink: 'python3': attribute type 2 has an invalid length. [ 212.505302][ T3881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 212.505304][ T3881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3881, name: python3 [ 212.505306][ T3881] preempt_count: 1, expected: 0 [ 212.505307][ T3881] RCU nest depth: 0, expected: 0 [ 212.505308][ T3881] locks held by python3/3881: 5, last CPU#2: [ 212.505310][ T3881] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 212.505322][ T3881] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 212.505328][ T3881] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 212.505333][ T3881] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 212.505337][ T3881] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 212.505341][ T3881] irq event stamp: 383008 [ 212.505342][ T3881] hardirqs last enabled at (383007): [] __down_trylock_console_sem+0x86/0xa0 [ 212.505345][ T3881] hardirqs last disabled at (383008): [] console_emit_next_record+0x3d4/0x4c0 [ 212.505347][ T3881] softirqs last enabled at (382982): [] __alloc_skb+0x4c2/0x5f0 [ 212.505350][ T3881] softirqs last disabled at (382980): [] __alloc_skb+0x4c2/0x5f0 [ 212.505353][ T3881] Preemption disabled at: [ 212.505354][ T3881] [] vprintk_emit+0x31b/0x3e0 [ 212.505358][ T3881] CPU: 2 UID: 0 PID: 3881 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 212.505365][ T3881] Tainted: [W]=WARN [ 212.505366][ T3881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.505368][ T3881] Call Trace: [ 212.505369][ T3881] [ 212.505371][ T3881] dump_stack_lvl+0x6f/0xa0 [ 212.505377][ T3881] ? vprintk_emit+0x31b/0x3e0 [ 212.505378][ T3881] __might_resched.cold+0x1fe/0x2c1 [ 212.505384][ T3881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 212.505388][ T3881] ? __kmalloc_noprof+0xdb/0x760 [ 212.505392][ T3881] __kmalloc_noprof+0x443/0x760 [ 212.505395][ T3881] ? alloc_buf.isra.0+0x4b/0x260 [ 212.505401][ T3881] ? do_raw_spin_unlock+0x59/0x250 [ 212.505404][ T3881] alloc_buf.isra.0+0x4b/0x260 [ 212.505408][ T3881] put_chars+0x1e1/0x2f0 [ 212.505411][ T3881] ? __send_to_port+0x420/0x420 [ 212.505413][ T3881] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 212.505417][ T3881] ? rcu_read_lock_any_held+0x3c/0x90 [ 212.505419][ T3881] ? validate_chain+0x38b/0xc20 [ 212.505424][ T3881] hvc_console_print+0x292/0x780 [ 212.505427][ T3881] ? mark_usage+0x61/0x170 [ 212.505429][ T3881] ? __lock_acquire+0x518/0xc20 [ 212.505431][ T3881] ? __lock_acquire+0x518/0xc20 [ 212.505435][ T3881] ? hvc_write+0x3a0/0x3a0 [ 212.505437][ T3881] ? lock_acquire.part.0+0xd4/0x280 [ 212.505441][ T3881] ? lock_acquire+0x13c/0x160 [ 212.505445][ T3881] console_emit_next_record+0x22f/0x4c0 [ 212.505449][ T3881] ? devkmsg_read+0x4b0/0x4b0 [ 212.505451][ T3881] ? console_flush_one_record+0x106/0x710 [ 212.505455][ T3881] ? rcu_is_watching+0x16/0xd0 [ 212.505457][ T3881] ? lock_acquire+0x13c/0x160 [ 212.505461][ T3881] console_flush_one_record+0x46f/0x710 [ 212.505465][ T3881] ? console_emit_next_record+0x4c0/0x4c0 [ 212.505467][ T3881] ? __lock_acquire+0x518/0xc20 [ 212.505472][ T3881] console_unlock+0xee/0x1f0 [ 212.505475][ T3881] ? console_flush_one_record+0x710/0x710 [ 212.505477][ T3881] ? rcu_is_watching+0x16/0xd0 [ 212.505479][ T3881] ? lock_acquire+0xe0/0x160 [ 212.505482][ T3881] ? __down_trylock_console_sem+0x5e/0xa0 [ 212.505484][ T3881] ? vprintk_emit+0x320/0x3e0 [ 212.505487][ T3881] vprintk_emit+0x37c/0x3e0 [ 212.505490][ T3881] ? wake_up_klogd_work_func+0x90/0x90 [ 212.505492][ T3881] ? __lock_release.isra.0+0x69/0x1a0 [ 212.505494][ T3881] ? genl_family_rcv_msg+0x3a4/0x640 [ 212.505499][ T3881] _printk+0xc7/0x100 [ 212.505503][ T3881] ? snapshot_read.cold+0x21/0x21 [ 212.505504][ T3881] ? ___ratelimit+0x4e7/0xa00 [ 212.505510][ T3881] ? idr_get_free+0x830/0x830 [ 212.505515][ T3881] validate_nla.cold+0x2f/0x48 [ 212.505523][ T3881] ? nla_get_range_signed+0x3d0/0x3d0 [ 212.505529][ T3881] ? rcu_is_watching+0x16/0xd0 [ 212.505531][ T3881] ? trace_kmalloc+0xf9/0x120 [ 212.505535][ T3881] __nla_validate_parse+0x20d/0x480 [ 212.505540][ T3881] __nla_parse+0x22/0x30 [ 212.505543][ T3881] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 212.505548][ T3881] genl_family_rcv_msg_doit+0xe3/0x300 [ 212.505551][ T3881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 212.505559][ T3881] ? security_capable+0x2e/0x60 [ 212.505564][ T3881] genl_family_rcv_msg+0x3a4/0x640 [ 212.505567][ T3881] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 212.505570][ T3881] ? rcu_read_lock_any_held+0x3c/0x90 [ 212.505572][ T3881] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 212.505580][ T3881] ? __lock_acquire+0x518/0xc20 [ 212.505586][ T3881] genl_rcv_msg+0xbb/0x160 [ 212.505589][ T3881] netlink_rcv_skb+0x14e/0x3a0 [ 212.505591][ T3881] ? genl_family_rcv_msg+0x640/0x640 [ 212.505594][ T3881] ? netlink_ack+0xcf0/0xcf0 [ 212.505606][ T3881] ? netlink_deliver_tap+0xc5/0x330 [ 212.505609][ T3881] ? netlink_deliver_tap+0x13c/0x330 [ 212.505613][ T3881] genl_rcv+0x28/0x40 [ 212.505615][ T3881] netlink_unicast+0x486/0x750 [ 212.505619][ T3881] ? netlink_attachskb+0x810/0x810 [ 212.505622][ T3881] ? __lock_acquire+0x518/0xc20 [ 212.505626][ T3881] netlink_sendmsg+0x75b/0xc90 [ 212.505630][ T3881] ? netlink_unicast+0x750/0x750 [ 212.505632][ T3881] ? find_held_lock+0x2b/0x80 [ 212.505635][ T3881] ? __lock_release.isra.0+0x69/0x1a0 [ 212.505639][ T3881] __sock_sendmsg+0xce/0x190 [ 212.505642][ T3881] ? fdget+0x15b/0x1e0 [ 212.505646][ T3881] __sys_sendto+0x260/0x320 [ 212.505649][ T3881] ? __ia32_sys_getpeername+0xd0/0xd0 [ 212.505659][ T3881] ? fput_close_sync+0xde/0x1b0 [ 212.505663][ T3881] ? alloc_file_clone+0xe0/0xe0 [ 212.505667][ T3881] __x64_sys_sendto+0xe4/0x1f0 [ 212.505669][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 212.505673][ T3881] ? lockdep_hardirqs_on+0x91/0x130 [ 212.505675][ T3881] ? do_syscall_64+0xa6/0x530 [ 212.505677][ T3881] do_syscall_64+0xff/0x530 [ 212.505679][ T3881] ? exc_page_fault+0xee/0x100 [ 212.505682][ T3881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 212.505684][ T3881] RIP: 0033:0x7fbbf72f4312 [ 212.505688][ T3881] 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 [ 212.505689][ T3881] RSP: 002b:00007fff654be788 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 212.505692][ T3881] RAX: ffffffffffffffda RBX: 00007fff654be8b8 RCX: 00007fbbf72f4312 [ 212.505693][ T3881] RDX: 0000000000000048 RSI: 00007fbbf46d6a60 RDI: 0000000000000020 [ 212.505694][ T3881] RBP: 00007fff654be7b0 R08: 00007fff654be930 R09: 000000000000000c [ 212.505695][ T3881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbf515e120 [ 212.505696][ T3881] R13: 00007fff654be8b8 R14: 00007fbbf6c1301a R15: 00007fff654beca8 [ 212.505703][ T3881] [ 212.543029][ T3881] trunctest: entered promiscuous mode [ 213.725045][ T3934] c0: entered promiscuous mode [ 213.725062][ T3934] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 213.725065][ T3934] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3934, name: python3 [ 213.725066][ T3934] preempt_count: 1, expected: 0 [ 213.725067][ T3934] RCU nest depth: 0, expected: 0 [ 213.725068][ T3934] locks held by python3/3934: 7, last CPU#3: [ 213.725070][ T3934] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 213.725083][ T3934] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 213.725092][ T3934] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 213.725098][ T3934] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 213.725103][ T3934] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 213.725108][ T3934] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 213.725111][ T3934] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 213.725116][ T3934] irq event stamp: 380066 [ 213.725116][ T3934] hardirqs last enabled at (380065): [] __down_trylock_console_sem+0x86/0xa0 [ 213.725120][ T3934] hardirqs last disabled at (380066): [] console_emit_next_record+0x3d4/0x4c0 [ 213.725122][ T3934] softirqs last enabled at (380022): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 213.725125][ T3934] softirqs last disabled at (380020): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 213.725127][ T3934] Preemption disabled at: [ 213.725127][ T3934] [] vprintk_emit+0x31b/0x3e0 [ 213.725132][ T3934] CPU: 3 UID: 0 PID: 3934 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 213.725136][ T3934] Tainted: [W]=WARN [ 213.725137][ T3934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.725139][ T3934] Call Trace: [ 213.725141][ T3934] [ 213.725142][ T3934] dump_stack_lvl+0x6f/0xa0 [ 213.725149][ T3934] ? vprintk_emit+0x31b/0x3e0 [ 213.725150][ T3934] __might_resched.cold+0x1fe/0x2c1 [ 213.725155][ T3934] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 213.725159][ T3934] ? __kmalloc_noprof+0xdb/0x760 [ 213.725164][ T3934] __kmalloc_noprof+0x443/0x760 [ 213.725166][ T3934] ? alloc_buf.isra.0+0x4b/0x260 [ 213.725173][ T3934] ? do_raw_spin_unlock+0x59/0x250 [ 213.725175][ T3934] alloc_buf.isra.0+0x4b/0x260 [ 213.725179][ T3934] put_chars+0x1e1/0x2f0 [ 213.725181][ T3934] ? __send_to_port+0x420/0x420 [ 213.725184][ T3934] ? rcu_read_lock_any_held+0x3c/0x90 [ 213.725188][ T3934] ? validate_chain+0x38b/0xc20 [ 213.725192][ T3934] hvc_console_print+0x292/0x780 [ 213.725196][ T3934] ? __lock_acquire+0x518/0xc20 [ 213.725198][ T3934] ? __lock_acquire+0x518/0xc20 [ 213.725202][ T3934] ? hvc_write+0x3a0/0x3a0 [ 213.725206][ T3934] ? rcu_is_watching+0x16/0xd0 [ 213.725208][ T3934] ? lock_acquire+0x13c/0x160 [ 213.725213][ T3934] console_emit_next_record+0x22f/0x4c0 [ 213.725217][ T3934] ? devkmsg_read+0x4b0/0x4b0 [ 213.725219][ T3934] ? console_flush_one_record+0x106/0x710 [ 213.725222][ T3934] ? rcu_is_watching+0x16/0xd0 [ 213.725224][ T3934] ? lock_acquire+0x13c/0x160 [ 213.725228][ T3934] console_flush_one_record+0x46f/0x710 [ 213.725232][ T3934] ? console_emit_next_record+0x4c0/0x4c0 [ 213.725234][ T3934] ? __lock_acquire+0x518/0xc20 [ 213.725239][ T3934] console_unlock+0xee/0x1f0 [ 213.725242][ T3934] ? console_flush_one_record+0x710/0x710 [ 213.725244][ T3934] ? rcu_is_watching+0x16/0xd0 [ 213.725246][ T3934] ? lock_acquire+0xe0/0x160 [ 213.725250][ T3934] ? __down_trylock_console_sem+0x5e/0xa0 [ 213.725252][ T3934] ? vprintk_emit+0x320/0x3e0 [ 213.725254][ T3934] vprintk_emit+0x37c/0x3e0 [ 213.725258][ T3934] ? wake_up_klogd_work_func+0x90/0x90 [ 213.725263][ T3934] _printk+0xc7/0x100 [ 213.725266][ T3934] ? snapshot_read.cold+0x21/0x21 [ 213.725269][ T3934] ? lockdep_rtnl_is_held+0x1a/0x20 [ 213.725272][ T3934] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 213.725276][ T3934] ? __netdev_update_features+0x32e/0xe60 [ 213.725278][ T3934] ? netdev_name+0x43/0x60 [ 213.725282][ T3934] ? __netdev_printk+0x17f/0x1d0 [ 213.725286][ T3934] netdev_info+0xe2/0x116 [ 213.725289][ T3934] ? netdev_notice+0x120/0x120 [ 213.725291][ T3934] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 213.725300][ T3934] ? mutex_is_locked+0x1c/0x50 [ 213.725303][ T3934] __dev_set_promiscuity.cold+0x7a/0x104 [ 213.725306][ T3934] netif_set_promiscuity+0x4c/0xc0 [ 213.725310][ T3934] dev_set_promiscuity+0xa1/0x230 [ 213.725312][ T3934] ? dev_disable_lro+0x99/0x220 [ 213.725314][ T3934] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 213.725319][ T3934] ovs_vport_add+0xe2/0x330 [openvswitch] [ 213.725324][ T3934] new_vport+0x12/0x250 [openvswitch] [ 213.725328][ T3934] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 213.725333][ T3934] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 213.725339][ T3934] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 213.725342][ T3934] ? __nla_validate_parse+0x20d/0x480 [ 213.725348][ T3934] ? __nla_parse+0x22/0x30 [ 213.725351][ T3934] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 213.725355][ T3934] genl_family_rcv_msg_doit+0x206/0x300 [ 213.725359][ T3934] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 213.725371][ T3934] ? security_capable+0x2e/0x60 [ 213.725375][ T3934] genl_family_rcv_msg+0x3a4/0x640 [ 213.725379][ T3934] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 213.725382][ T3934] ? rcu_read_lock_any_held+0x3c/0x90 [ 213.725384][ T3934] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 213.725388][ T3934] ? __lock_acquire+0x518/0xc20 [ 213.725394][ T3934] genl_rcv_msg+0xbb/0x160 [ 213.725397][ T3934] netlink_rcv_skb+0x14e/0x3a0 [ 213.725399][ T3934] ? genl_family_rcv_msg+0x640/0x640 [ 213.725403][ T3934] ? netlink_ack+0xcf0/0xcf0 [ 213.725410][ T3934] ? netlink_deliver_tap+0xc5/0x330 [ 213.725412][ T3934] ? netlink_deliver_tap+0x13c/0x330 [ 213.725416][ T3934] genl_rcv+0x28/0x40 [ 213.725418][ T3934] netlink_unicast+0x486/0x750 [ 213.725423][ T3934] ? netlink_attachskb+0x810/0x810 [ 213.725426][ T3934] ? __lock_acquire+0x518/0xc20 [ 213.725430][ T3934] netlink_sendmsg+0x75b/0xc90 [ 213.725434][ T3934] ? netlink_unicast+0x750/0x750 [ 213.725436][ T3934] ? find_held_lock+0x2b/0x80 [ 213.725439][ T3934] ? __lock_release.isra.0+0x69/0x1a0 [ 213.725443][ T3934] __sock_sendmsg+0xce/0x190 [ 213.725446][ T3934] ? fdget+0x15b/0x1e0 [ 213.725450][ T3934] __sys_sendto+0x260/0x320 [ 213.725454][ T3934] ? __ia32_sys_getpeername+0xd0/0xd0 [ 213.725465][ T3934] ? exc_page_fault+0x87/0x100 [ 213.725472][ T3934] __x64_sys_sendto+0xe4/0x1f0 [ 213.725474][ T3934] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 213.725478][ T3934] ? lockdep_hardirqs_on+0x91/0x130 [ 213.725480][ T3934] ? do_syscall_64+0xa6/0x530 [ 213.725483][ T3934] do_syscall_64+0xff/0x530 [ 213.725485][ T3934] ? exc_page_fault+0xee/0x100 [ 213.725487][ T3934] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 213.725489][ T3934] RIP: 0033:0x7f4f5a1a5312 [ 213.725493][ T3934] 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 [ 213.725495][ T3934] RSP: 002b:00007ffe1b9f4ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 213.725498][ T3934] RAX: ffffffffffffffda RBX: 00007ffe1b9f5028 RCX: 00007f4f5a1a5312 [ 213.725499][ T3934] RDX: 0000000000000030 RSI: 00007f4f55e06130 RDI: 0000000000000023 [ 213.725500][ T3934] RBP: 00007ffe1b9f4f20 R08: 00007ffe1b9f50a0 R09: 000000000000000c [ 213.725501][ T3934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f57ffe200 [ 213.725502][ T3934] R13: 00007ffe1b9f5028 R14: 00007f4f59ac401a R15: 00007ffe1b9f5418 [ 213.725509][ T3934] [ 214.904315][ T3974] s0: entered promiscuous mode [ 214.904332][ T3974] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 214.904334][ T3974] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3974, name: python3 [ 214.904336][ T3974] preempt_count: 1, expected: 0 [ 214.904337][ T3974] RCU nest depth: 0, expected: 0 [ 214.904338][ T3974] locks held by python3/3974: 7, last CPU#3: [ 214.904340][ T3974] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 214.904351][ T3974] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 214.904364][ T3974] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 214.904371][ T3974] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 214.904376][ T3974] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 214.904381][ T3974] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 214.904384][ T3974] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 214.904388][ T3974] irq event stamp: 380552 [ 214.904389][ T3974] hardirqs last enabled at (380551): [] __down_trylock_console_sem+0x86/0xa0 [ 214.904392][ T3974] hardirqs last disabled at (380552): [] console_emit_next_record+0x3d4/0x4c0 [ 214.904395][ T3974] softirqs last enabled at (380508): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 214.904397][ T3974] softirqs last disabled at (380506): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 214.904399][ T3974] Preemption disabled at: [ 214.904400][ T3974] [] vprintk_emit+0x31b/0x3e0 [ 214.904405][ T3974] CPU: 3 UID: 0 PID: 3974 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 214.904408][ T3974] Tainted: [W]=WARN [ 214.904409][ T3974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.904411][ T3974] Call Trace: [ 214.904412][ T3974] [ 214.904414][ T3974] dump_stack_lvl+0x6f/0xa0 [ 214.904420][ T3974] ? vprintk_emit+0x31b/0x3e0 [ 214.904421][ T3974] __might_resched.cold+0x1fe/0x2c1 [ 214.904426][ T3974] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 214.904431][ T3974] ? __kmalloc_noprof+0xdb/0x760 [ 214.904435][ T3974] __kmalloc_noprof+0x443/0x760 [ 214.904437][ T3974] ? alloc_buf.isra.0+0x4b/0x260 [ 214.904444][ T3974] ? do_raw_spin_unlock+0x59/0x250 [ 214.904446][ T3974] alloc_buf.isra.0+0x4b/0x260 [ 214.904450][ T3974] put_chars+0x1e1/0x2f0 [ 214.904453][ T3974] ? __send_to_port+0x420/0x420 [ 214.904456][ T3974] ? rcu_read_lock_any_held+0x3c/0x90 [ 214.904459][ T3974] ? validate_chain+0x38b/0xc20 [ 214.904464][ T3974] hvc_console_print+0x292/0x780 [ 214.904468][ T3974] ? __lock_acquire+0x518/0xc20 [ 214.904470][ T3974] ? __lock_acquire+0x518/0xc20 [ 214.904475][ T3974] ? hvc_write+0x3a0/0x3a0 [ 214.904479][ T3974] ? rcu_is_watching+0x16/0xd0 [ 214.904481][ T3974] ? lock_acquire+0x13c/0x160 [ 214.904485][ T3974] console_emit_next_record+0x22f/0x4c0 [ 214.904489][ T3974] ? devkmsg_read+0x4b0/0x4b0 [ 214.904491][ T3974] ? console_flush_one_record+0x106/0x710 [ 214.904494][ T3974] ? rcu_is_watching+0x16/0xd0 [ 214.904496][ T3974] ? lock_acquire+0x13c/0x160 [ 214.904500][ T3974] console_flush_one_record+0x46f/0x710 [ 214.904505][ T3974] ? console_emit_next_record+0x4c0/0x4c0 [ 214.904507][ T3974] ? __lock_acquire+0x518/0xc20 [ 214.904512][ T3974] console_unlock+0xee/0x1f0 [ 214.904515][ T3974] ? console_flush_one_record+0x710/0x710 [ 214.904517][ T3974] ? rcu_is_watching+0x16/0xd0 [ 214.904519][ T3974] ? lock_acquire+0xe0/0x160 [ 214.904522][ T3974] ? __down_trylock_console_sem+0x5e/0xa0 [ 214.904524][ T3974] ? vprintk_emit+0x320/0x3e0 [ 214.904527][ T3974] vprintk_emit+0x37c/0x3e0 [ 214.904530][ T3974] ? wake_up_klogd_work_func+0x90/0x90 [ 214.904536][ T3974] _printk+0xc7/0x100 [ 214.904539][ T3974] ? snapshot_read.cold+0x21/0x21 [ 214.904542][ T3974] ? lockdep_rtnl_is_held+0x1a/0x20 [ 214.904545][ T3974] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 214.904550][ T3974] ? __netdev_update_features+0x32e/0xe60 [ 214.904552][ T3974] ? netdev_name+0x43/0x60 [ 214.904555][ T3974] ? __netdev_printk+0x17f/0x1d0 [ 214.904559][ T3974] netdev_info+0xe2/0x116 [ 214.904562][ T3974] ? netdev_notice+0x120/0x120 [ 214.904564][ T3974] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 214.904573][ T3974] ? mutex_is_locked+0x1c/0x50 [ 214.904576][ T3974] __dev_set_promiscuity.cold+0x7a/0x104 [ 214.904580][ T3974] netif_set_promiscuity+0x4c/0xc0 [ 214.904583][ T3974] dev_set_promiscuity+0xa1/0x230 [ 214.904585][ T3974] ? dev_disable_lro+0x99/0x220 [ 214.904588][ T3974] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 214.904593][ T3974] ovs_vport_add+0xe2/0x330 [openvswitch] [ 214.904598][ T3974] new_vport+0x12/0x250 [openvswitch] [ 214.904602][ T3974] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 214.904612][ T3974] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 214.904618][ T3974] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 214.904621][ T3974] ? __nla_validate_parse+0x20d/0x480 [ 214.904627][ T3974] ? __nla_parse+0x22/0x30 [ 214.904630][ T3974] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 214.904635][ T3974] genl_family_rcv_msg_doit+0x206/0x300 [ 214.904638][ T3974] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 214.904647][ T3974] ? security_capable+0x2e/0x60 [ 214.904651][ T3974] genl_family_rcv_msg+0x3a4/0x640 [ 214.904655][ T3974] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 214.904657][ T3974] ? rcu_read_lock_any_held+0x3c/0x90 [ 214.904660][ T3974] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 214.904664][ T3974] ? __lock_acquire+0x518/0xc20 [ 214.904669][ T3974] genl_rcv_msg+0xbb/0x160 [ 214.904673][ T3974] netlink_rcv_skb+0x14e/0x3a0 [ 214.904675][ T3974] ? genl_family_rcv_msg+0x640/0x640 [ 214.904678][ T3974] ? netlink_ack+0xcf0/0xcf0 [ 214.904685][ T3974] ? netlink_deliver_tap+0xc5/0x330 [ 214.904688][ T3974] ? netlink_deliver_tap+0x13c/0x330 [ 214.904692][ T3974] genl_rcv+0x28/0x40 [ 214.904694][ T3974] netlink_unicast+0x486/0x750 [ 214.904698][ T3974] ? netlink_attachskb+0x810/0x810 [ 214.904702][ T3974] ? __lock_acquire+0x518/0xc20 [ 214.904705][ T3974] netlink_sendmsg+0x75b/0xc90 [ 214.904709][ T3974] ? netlink_unicast+0x750/0x750 [ 214.904711][ T3974] ? find_held_lock+0x2b/0x80 [ 214.904714][ T3974] ? __lock_release.isra.0+0x69/0x1a0 [ 214.904719][ T3974] __sock_sendmsg+0xce/0x190 [ 214.904722][ T3974] ? fdget+0x15b/0x1e0 [ 214.904726][ T3974] __sys_sendto+0x260/0x320 [ 214.904729][ T3974] ? __ia32_sys_getpeername+0xd0/0xd0 [ 214.904740][ T3974] ? exc_page_fault+0x87/0x100 [ 214.904746][ T3974] __x64_sys_sendto+0xe4/0x1f0 [ 214.904749][ T3974] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 214.904752][ T3974] ? lockdep_hardirqs_on+0x91/0x130 [ 214.904754][ T3974] ? do_syscall_64+0xa6/0x530 [ 214.904757][ T3974] do_syscall_64+0xff/0x530 [ 214.904759][ T3974] ? exc_page_fault+0xee/0x100 [ 214.904761][ T3974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 214.904764][ T3974] RIP: 0033:0x7f7570190312 [ 214.904767][ T3974] 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 [ 214.904769][ T3974] RSP: 002b:00007fff82afd5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 214.904772][ T3974] RAX: ffffffffffffffda RBX: 00007fff82afd718 RCX: 00007f7570190312 [ 214.904773][ T3974] RDX: 0000000000000030 RSI: 00007f756c5d6970 RDI: 0000000000000023 [ 214.904774][ T3974] RBP: 00007fff82afd610 R08: 00007fff82afd790 R09: 000000000000000c [ 214.904775][ T3974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f756dffa2e0 [ 214.904776][ T3974] R13: 00007fff82afd718 R14: 00007f756faaf01a R15: 00007fff82afdb08 [ 214.904783][ T3974] [ 218.712559][ T4063] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 218.712575][ T4063] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 218.712578][ T4063] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4063, name: python3 [ 218.712580][ T4063] preempt_count: 1, expected: 0 [ 218.712581][ T4063] RCU nest depth: 0, expected: 0 [ 218.712582][ T4063] locks held by python3/4063: 5, last CPU#2: [ 218.712584][ T4063] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 218.712597][ T4063] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 218.712602][ T4063] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 218.712607][ T4063] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 218.712611][ T4063] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 218.712615][ T4063] irq event stamp: 389968 [ 218.712616][ T4063] hardirqs last enabled at (389967): [] __down_trylock_console_sem+0x86/0xa0 [ 218.712619][ T4063] hardirqs last disabled at (389968): [] console_emit_next_record+0x3d4/0x4c0 [ 218.712626][ T4063] softirqs last enabled at (389904): [] __alloc_skb+0x4c2/0x5f0 [ 218.712630][ T4063] softirqs last disabled at (389902): [] __alloc_skb+0x4c2/0x5f0 [ 218.712633][ T4063] Preemption disabled at: [ 218.712633][ T4063] [] vprintk_emit+0x31b/0x3e0 [ 218.712638][ T4063] CPU: 2 UID: 0 PID: 4063 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 218.712642][ T4063] Tainted: [W]=WARN [ 218.712643][ T4063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.712645][ T4063] Call Trace: [ 218.712647][ T4063] [ 218.712648][ T4063] dump_stack_lvl+0x6f/0xa0 [ 218.712654][ T4063] ? vprintk_emit+0x31b/0x3e0 [ 218.712656][ T4063] __might_resched.cold+0x1fe/0x2c1 [ 218.712661][ T4063] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 218.712665][ T4063] ? __kmalloc_noprof+0xdb/0x760 [ 218.712670][ T4063] __kmalloc_noprof+0x443/0x760 [ 218.712671][ T4063] ? alloc_buf.isra.0+0x4b/0x260 [ 218.712678][ T4063] ? do_raw_spin_unlock+0x59/0x250 [ 218.712681][ T4063] alloc_buf.isra.0+0x4b/0x260 [ 218.712684][ T4063] put_chars+0x1e1/0x2f0 [ 218.712687][ T4063] ? __send_to_port+0x420/0x420 [ 218.712688][ T4063] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 218.712692][ T4063] ? validate_chain+0x38b/0xc20 [ 218.712697][ T4063] hvc_console_print+0x292/0x780 [ 218.712705][ T4063] ? hvc_write+0x3a0/0x3a0 [ 218.712708][ T4063] ? rcu_is_watching+0x16/0xd0 [ 218.712710][ T4063] ? lock_acquire+0x13c/0x160 [ 218.712714][ T4063] console_emit_next_record+0x22f/0x4c0 [ 218.712718][ T4063] ? devkmsg_read+0x4b0/0x4b0 [ 218.712720][ T4063] ? console_flush_one_record+0x106/0x710 [ 218.712723][ T4063] ? rcu_is_watching+0x16/0xd0 [ 218.712725][ T4063] ? lock_acquire+0x13c/0x160 [ 218.712729][ T4063] console_flush_one_record+0x46f/0x710 [ 218.712733][ T4063] ? console_emit_next_record+0x4c0/0x4c0 [ 218.712735][ T4063] ? __lock_acquire+0x518/0xc20 [ 218.712741][ T4063] console_unlock+0xee/0x1f0 [ 218.712743][ T4063] ? console_flush_one_record+0x710/0x710 [ 218.712745][ T4063] ? rcu_is_watching+0x16/0xd0 [ 218.712747][ T4063] ? lock_acquire+0xe0/0x160 [ 218.712751][ T4063] ? __down_trylock_console_sem+0x5e/0xa0 [ 218.712753][ T4063] ? vprintk_emit+0x320/0x3e0 [ 218.712755][ T4063] vprintk_emit+0x37c/0x3e0 [ 218.712759][ T4063] ? wake_up_klogd_work_func+0x90/0x90 [ 218.712761][ T4063] ? __lock_release.isra.0+0x69/0x1a0 [ 218.712766][ T4063] _printk+0xc7/0x100 [ 218.712769][ T4063] ? snapshot_read.cold+0x21/0x21 [ 218.712771][ T4063] ? ___ratelimit+0x4e7/0xa00 [ 218.712777][ T4063] ? idr_get_free+0x830/0x830 [ 218.712779][ T4063] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 218.712788][ T4063] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 218.712796][ T4063] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 218.712800][ T4063] ? __kasan_kmalloc+0x7b/0x90 [ 218.712803][ T4063] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 218.712805][ T4063] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 218.712807][ T4063] ? genl_family_rcv_msg+0x3a4/0x640 [ 218.712810][ T4063] ? netlink_unicast+0x486/0x750 [ 218.712812][ T4063] ? netlink_sendmsg+0x75b/0xc90 [ 218.712813][ T4063] ? __sock_sendmsg+0xce/0x190 [ 218.712816][ T4063] ? __sys_sendto+0x260/0x320 [ 218.712818][ T4063] ? __x64_sys_sendto+0xe4/0x1f0 [ 218.712837][ T4063] ? __nla_parse+0x22/0x30 [ 218.712841][ T4063] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 218.712846][ T4063] genl_family_rcv_msg_doit+0x206/0x300 [ 218.712850][ T4063] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 218.712857][ T4063] ? security_capable+0x2e/0x60 [ 218.712862][ T4063] genl_family_rcv_msg+0x3a4/0x640 [ 218.712865][ T4063] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 218.712868][ T4063] ? rcu_read_lock_any_held+0x3c/0x90 [ 218.712871][ T4063] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 218.712875][ T4063] ? __lock_acquire+0x518/0xc20 [ 218.712880][ T4063] genl_rcv_msg+0xbb/0x160 [ 218.712884][ T4063] netlink_rcv_skb+0x14e/0x3a0 [ 218.712886][ T4063] ? genl_family_rcv_msg+0x640/0x640 [ 218.712889][ T4063] ? netlink_ack+0xcf0/0xcf0 [ 218.712896][ T4063] ? netlink_deliver_tap+0xc5/0x330 [ 218.712898][ T4063] ? netlink_deliver_tap+0x13c/0x330 [ 218.712903][ T4063] genl_rcv+0x28/0x40 [ 218.712905][ T4063] netlink_unicast+0x486/0x750 [ 218.712909][ T4063] ? netlink_attachskb+0x810/0x810 [ 218.712912][ T4063] ? __lock_acquire+0x518/0xc20 [ 218.712916][ T4063] netlink_sendmsg+0x75b/0xc90 [ 218.712920][ T4063] ? netlink_unicast+0x750/0x750 [ 218.712921][ T4063] ? find_held_lock+0x2b/0x80 [ 218.712924][ T4063] ? __lock_release.isra.0+0x69/0x1a0 [ 218.712929][ T4063] __sock_sendmsg+0xce/0x190 [ 218.712931][ T4063] ? fdget+0x15b/0x1e0 [ 218.712935][ T4063] __sys_sendto+0x260/0x320 [ 218.712937][ T4063] ? __ia32_sys_getpeername+0xd0/0xd0 [ 218.712948][ T4063] ? exc_page_fault+0x87/0x100 [ 218.712954][ T4063] __x64_sys_sendto+0xe4/0x1f0 [ 218.712956][ T4063] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 218.712960][ T4063] ? lockdep_hardirqs_on+0x91/0x130 [ 218.712961][ T4063] ? do_syscall_64+0xa6/0x530 [ 218.712964][ T4063] do_syscall_64+0xff/0x530 [ 218.712965][ T4063] ? exc_page_fault+0xee/0x100 [ 218.712968][ T4063] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 218.712970][ T4063] RIP: 0033:0x7f90243cb312 [ 218.712974][ T4063] 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 [ 218.712976][ T4063] RSP: 002b:00007ffd158c6708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 218.712979][ T4063] RAX: ffffffffffffffda RBX: 00007ffd158c6838 RCX: 00007f90243cb312 [ 218.712980][ T4063] RDX: 00000000000000b0 RSI: 00007f90220ab9f0 RDI: 0000000000000026 [ 218.712981][ T4063] RBP: 00007ffd158c6730 R08: 00007ffd158c68b0 R09: 000000000000000c [ 218.712982][ T4063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f902222e350 [ 218.712983][ T4063] R13: 00007ffd158c6838 R14: 00007f9023cea01a R15: 00007ffd158c6c28 [ 218.712989][ T4063] [ 219.487071][ T4081] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 228.906521][ T4266] s0 (unregistering): left promiscuous mode [ 228.906538][ T4266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 228.906541][ T4266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4266, name: ip [ 228.906542][ T4266] preempt_count: 1, expected: 0 [ 228.906543][ T4266] RCU nest depth: 0, expected: 0 [ 228.906544][ T4266] locks held by ip/4266: 5, last CPU#0: [ 228.906546][ T4266] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 228.906557][ T4266] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 228.906563][ T4266] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 228.906567][ T4266] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 228.906571][ T4266] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 228.906575][ T4266] irq event stamp: 21202 [ 228.906576][ T4266] hardirqs last enabled at (21201): [] __down_trylock_console_sem+0x86/0xa0 [ 228.906579][ T4266] hardirqs last disabled at (21202): [] console_emit_next_record+0x3d4/0x4c0 [ 228.906581][ T4266] softirqs last enabled at (21130): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 228.906584][ T4266] softirqs last disabled at (21128): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 228.906586][ T4266] Preemption disabled at: [ 228.906587][ T4266] [] vprintk_emit+0x31b/0x3e0 [ 228.906592][ T4266] CPU: 0 UID: 0 PID: 4266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 228.906595][ T4266] Tainted: [W]=WARN [ 228.906596][ T4266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.906598][ T4266] Call Trace: [ 228.906600][ T4266] [ 228.906601][ T4266] dump_stack_lvl+0x6f/0xa0 [ 228.906607][ T4266] ? vprintk_emit+0x31b/0x3e0 [ 228.906609][ T4266] __might_resched.cold+0x1fe/0x2c1 [ 228.906613][ T4266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 228.906618][ T4266] ? __kmalloc_noprof+0xdb/0x760 [ 228.906622][ T4266] __kmalloc_noprof+0x443/0x760 [ 228.906624][ T4266] ? alloc_buf.isra.0+0x4b/0x260 [ 228.906630][ T4266] ? do_raw_spin_unlock+0x59/0x250 [ 228.906633][ T4266] alloc_buf.isra.0+0x4b/0x260 [ 228.906637][ T4266] put_chars+0x1e1/0x2f0 [ 228.906638][ T4266] ? prb_final_commit+0x50/0x50 [ 228.906641][ T4266] ? __send_to_port+0x420/0x420 [ 228.906643][ T4266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 228.906647][ T4266] ? rcu_read_lock_any_held+0x3c/0x90 [ 228.906650][ T4266] ? validate_chain+0x38b/0xc20 [ 228.906654][ T4266] hvc_console_print+0x292/0x780 [ 228.906662][ T4266] ? mark_usage+0x61/0x170 [ 228.906664][ T4266] ? __lock_acquire+0x518/0xc20 [ 228.906666][ T4266] ? __lock_acquire+0x518/0xc20 [ 228.906670][ T4266] ? hvc_write+0x3a0/0x3a0 [ 228.906672][ T4266] ? console_emit_next_record+0x1df/0x4c0 [ 228.906675][ T4266] ? rcu_is_watching+0x16/0xd0 [ 228.906677][ T4266] ? lock_acquire+0x13c/0x160 [ 228.906681][ T4266] console_emit_next_record+0x22f/0x4c0 [ 228.906685][ T4266] ? devkmsg_read+0x4b0/0x4b0 [ 228.906687][ T4266] ? console_flush_one_record+0x106/0x710 [ 228.906690][ T4266] ? rcu_is_watching+0x16/0xd0 [ 228.906692][ T4266] ? lock_acquire+0x13c/0x160 [ 228.906696][ T4266] console_flush_one_record+0x46f/0x710 [ 228.906700][ T4266] ? console_emit_next_record+0x4c0/0x4c0 [ 228.906702][ T4266] ? __lock_acquire+0x518/0xc20 [ 228.906707][ T4266] console_unlock+0xee/0x1f0 [ 228.906710][ T4266] ? console_flush_one_record+0x710/0x710 [ 228.906712][ T4266] ? rcu_is_watching+0x16/0xd0 [ 228.906713][ T4266] ? lock_acquire+0xe0/0x160 [ 228.906717][ T4266] ? __down_trylock_console_sem+0x5e/0xa0 [ 228.906719][ T4266] ? vprintk_emit+0x320/0x3e0 [ 228.906721][ T4266] vprintk_emit+0x37c/0x3e0 [ 228.906725][ T4266] ? wake_up_klogd_work_func+0x90/0x90 [ 228.906727][ T4266] ? net_disable_timestamp+0x160/0x160 [ 228.906730][ T4266] ? net_generic+0xbd/0x1e0 [vxlan] [ 228.906738][ T4266] _printk+0xc7/0x100 [ 228.906742][ T4266] ? snapshot_read.cold+0x21/0x21 [ 228.906746][ T4266] ? netdev_name+0x43/0x60 [ 228.906750][ T4266] ? __netdev_printk+0x17f/0x1d0 [ 228.906754][ T4266] netdev_info+0xe2/0x116 [ 228.906757][ T4266] ? netdev_notice+0x120/0x120 [ 228.906759][ T4266] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 228.906763][ T4266] ? synchronize_rcu_expedited+0x440/0x510 [ 228.906768][ T4266] ? mutex_is_locked+0x1c/0x50 [ 228.906770][ T4266] __dev_set_promiscuity.cold+0x7a/0x104 [ 228.906774][ T4266] netif_set_promiscuity+0x4c/0xc0 [ 228.906777][ T4266] dev_set_promiscuity+0xa1/0x230 [ 228.906779][ T4266] ? rtnl_is_locked+0x15/0x20 [ 228.906783][ T4266] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 228.906789][ T4266] dp_device_event+0x62/0x140 [openvswitch] [ 228.906794][ T4266] ? rcu_is_watching+0x16/0xd0 [ 228.906796][ T4266] notifier_call_chain+0xae/0x300 [ 228.906801][ T4266] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 228.906806][ T4266] ? unregister_netdevice_queued+0x80/0x80 [ 228.906813][ T4266] rtnl_dellink+0x4a0/0xae0 [ 228.906815][ T4266] ? mark_usage+0x61/0x170 [ 228.906817][ T4266] ? __lock_acquire+0x518/0xc20 [ 228.906819][ T4266] ? __lock_acquire+0x518/0xc20 [ 228.906821][ T4266] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 228.906842][ T4266] ? lock_acquire.part.0+0xd4/0x280 [ 228.906844][ T4266] ? find_held_lock+0x2b/0x80 [ 228.906847][ T4266] ? __lock_release.isra.0+0x69/0x1a0 [ 228.906849][ T4266] ? mark_usage+0x61/0x170 [ 228.906851][ T4266] ? __lock_acquire+0x518/0xc20 [ 228.906855][ T4266] ? lock_acquire.part.0+0xd4/0x280 [ 228.906857][ T4266] ? find_held_lock+0x2b/0x80 [ 228.906859][ T4266] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 228.906861][ T4266] ? __lock_release.isra.0+0x69/0x1a0 [ 228.906864][ T4266] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 228.906866][ T4266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 228.906870][ T4266] ? rtnl_link_fill+0x920/0x920 [ 228.906871][ T4266] ? __lock_acquire+0x518/0xc20 [ 228.906875][ T4266] ? lock_acquire.part.0+0xd4/0x280 [ 228.906877][ T4266] ? find_held_lock+0x2b/0x80 [ 228.906881][ T4266] netlink_rcv_skb+0x14e/0x3a0 [ 228.906884][ T4266] ? rtnl_link_fill+0x920/0x920 [ 228.906886][ T4266] ? netlink_ack+0xcf0/0xcf0 [ 228.906893][ T4266] ? netlink_deliver_tap+0xc5/0x330 [ 228.906895][ T4266] ? netlink_deliver_tap+0x13c/0x330 [ 228.906899][ T4266] netlink_unicast+0x486/0x750 [ 228.906903][ T4266] ? netlink_attachskb+0x810/0x810 [ 228.906906][ T4266] ? find_held_lock+0x2b/0x80 [ 228.906910][ T4266] netlink_sendmsg+0x75b/0xc90 [ 228.906914][ T4266] ? netlink_unicast+0x750/0x750 [ 228.906918][ T4266] ? __lock_release.isra.0+0x69/0x1a0 [ 228.906919][ T4266] ? __import_iovec+0x36c/0x620 [ 228.906925][ T4266] __sock_sendmsg+0xce/0x190 [ 228.906929][ T4266] ____sys_sendmsg+0x61a/0x860 [ 228.906931][ T4266] ? copy_msghdr_from_user+0x279/0x420 [ 228.906933][ T4266] ? sock_write_iter+0x400/0x400 [ 228.906935][ T4266] ? move_addr_to_kernel+0x40/0x40 [ 228.906942][ T4266] ___sys_sendmsg+0x14e/0x1d0 [ 228.906945][ T4266] ? copy_msghdr_from_user+0x420/0x420 [ 228.906960][ T4266] __sys_sendmsg+0x12c/0x1d0 [ 228.906963][ T4266] ? __sys_sendmsg_sock+0x20/0x20 [ 228.906969][ T4266] ? rcu_is_watching+0x16/0xd0 [ 228.906972][ T4266] do_syscall_64+0xff/0x530 [ 228.906976][ T4266] ? exc_page_fault+0xee/0x100 [ 228.906979][ T4266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 228.906981][ T4266] RIP: 0033:0x7f7084f6354e [ 228.906984][ T4266] 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 [ 228.906986][ T4266] RSP: 002b:00007ffca80f8ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.906989][ T4266] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7084f6354e [ 228.906991][ T4266] RDX: 0000000000000000 RSI: 00007ffca80f8f70 RDI: 0000000000000005 [ 228.906991][ T4266] RBP: 00007ffca80f8ed0 R08: 0000000000000000 R09: 0000000000000000 [ 228.906992][ T4266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edc7 [ 228.906993][ T4266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca80f9630 [ 228.907000][ T4266] [ 229.079874][ T4274] c0 (unregistering): left promiscuous mode [ 229.756396][ T4280] trunctest: left promiscuous mode [ 231.849600][ T4323] netlink: 'python3': attribute type 2 has an invalid length. [ 231.849617][ T4323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 231.849619][ T4323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4323, name: python3 [ 231.849620][ T4323] preempt_count: 1, expected: 0 [ 231.849621][ T4323] RCU nest depth: 0, expected: 0 [ 231.849622][ T4323] locks held by python3/4323: 5, last CPU#1: [ 231.849625][ T4323] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 231.849637][ T4323] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 231.849642][ T4323] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 231.849647][ T4323] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 231.849651][ T4323] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 231.849655][ T4323] irq event stamp: 391706 [ 231.849656][ T4323] hardirqs last enabled at (391705): [] __down_trylock_console_sem+0x86/0xa0 [ 231.849659][ T4323] hardirqs last disabled at (391706): [] console_emit_next_record+0x3d4/0x4c0 [ 231.849661][ T4323] softirqs last enabled at (391678): [] __alloc_skb+0x4c2/0x5f0 [ 231.849664][ T4323] softirqs last disabled at (391676): [] __alloc_skb+0x4c2/0x5f0 [ 231.849673][ T4323] Preemption disabled at: [ 231.849674][ T4323] [] vprintk_emit+0x31b/0x3e0 [ 231.849679][ T4323] CPU: 1 UID: 0 PID: 4323 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 231.849683][ T4323] Tainted: [W]=WARN [ 231.849684][ T4323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.849685][ T4323] Call Trace: [ 231.849687][ T4323] [ 231.849688][ T4323] dump_stack_lvl+0x6f/0xa0 [ 231.849694][ T4323] ? vprintk_emit+0x31b/0x3e0 [ 231.849696][ T4323] __might_resched.cold+0x1fe/0x2c1 [ 231.849701][ T4323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 231.849705][ T4323] ? __kmalloc_noprof+0xdb/0x760 [ 231.849710][ T4323] __kmalloc_noprof+0x443/0x760 [ 231.849711][ T4323] ? alloc_buf.isra.0+0x4b/0x260 [ 231.849718][ T4323] ? do_raw_spin_unlock+0x59/0x250 [ 231.849721][ T4323] alloc_buf.isra.0+0x4b/0x260 [ 231.849725][ T4323] put_chars+0x1e1/0x2f0 [ 231.849727][ T4323] ? __send_to_port+0x420/0x420 [ 231.849730][ T4323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 231.849733][ T4323] ? rcu_read_lock_any_held+0x3c/0x90 [ 231.849736][ T4323] ? validate_chain+0x38b/0xc20 [ 231.849740][ T4323] hvc_console_print+0x292/0x780 [ 231.849744][ T4323] ? mark_usage+0x61/0x170 [ 231.849746][ T4323] ? __lock_acquire+0x518/0xc20 [ 231.849747][ T4323] ? __lock_acquire+0x518/0xc20 [ 231.849752][ T4323] ? hvc_write+0x3a0/0x3a0 [ 231.849754][ T4323] ? lock_acquire.part.0+0xd4/0x280 [ 231.849758][ T4323] ? lock_acquire+0x13c/0x160 [ 231.849762][ T4323] console_emit_next_record+0x22f/0x4c0 [ 231.849766][ T4323] ? devkmsg_read+0x4b0/0x4b0 [ 231.849768][ T4323] ? console_flush_one_record+0x106/0x710 [ 231.849771][ T4323] ? rcu_is_watching+0x16/0xd0 [ 231.849773][ T4323] ? lock_acquire+0x13c/0x160 [ 231.849777][ T4323] console_flush_one_record+0x46f/0x710 [ 231.849781][ T4323] ? console_emit_next_record+0x4c0/0x4c0 [ 231.849783][ T4323] ? __lock_acquire+0x518/0xc20 [ 231.849788][ T4323] console_unlock+0xee/0x1f0 [ 231.849791][ T4323] ? console_flush_one_record+0x710/0x710 [ 231.849793][ T4323] ? rcu_is_watching+0x16/0xd0 [ 231.849795][ T4323] ? lock_acquire+0xe0/0x160 [ 231.849798][ T4323] ? __down_trylock_console_sem+0x5e/0xa0 [ 231.849800][ T4323] ? vprintk_emit+0x320/0x3e0 [ 231.849803][ T4323] vprintk_emit+0x37c/0x3e0 [ 231.849806][ T4323] ? wake_up_klogd_work_func+0x90/0x90 [ 231.849809][ T4323] ? __lock_release.isra.0+0x69/0x1a0 [ 231.849810][ T4323] ? genl_family_rcv_msg+0x3a4/0x640 [ 231.849815][ T4323] _printk+0xc7/0x100 [ 231.849819][ T4323] ? snapshot_read.cold+0x21/0x21 [ 231.849821][ T4323] ? ___ratelimit+0x4e7/0xa00 [ 231.849826][ T4323] ? idr_get_free+0x830/0x830 [ 231.849831][ T4323] validate_nla.cold+0x2f/0x48 [ 231.849839][ T4323] ? nla_get_range_signed+0x3d0/0x3d0 [ 231.849845][ T4323] ? rcu_is_watching+0x16/0xd0 [ 231.849847][ T4323] ? trace_kmalloc+0xf9/0x120 [ 231.849851][ T4323] __nla_validate_parse+0x20d/0x480 [ 231.849856][ T4323] __nla_parse+0x22/0x30 [ 231.849859][ T4323] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 231.849864][ T4323] genl_family_rcv_msg_doit+0xe3/0x300 [ 231.849867][ T4323] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 231.849875][ T4323] ? security_capable+0x2e/0x60 [ 231.849880][ T4323] genl_family_rcv_msg+0x3a4/0x640 [ 231.849883][ T4323] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 231.849886][ T4323] ? rcu_read_lock_any_held+0x3c/0x90 [ 231.849888][ T4323] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 231.849896][ T4323] ? __lock_acquire+0x518/0xc20 [ 231.849902][ T4323] genl_rcv_msg+0xbb/0x160 [ 231.849905][ T4323] netlink_rcv_skb+0x14e/0x3a0 [ 231.849907][ T4323] ? genl_family_rcv_msg+0x640/0x640 [ 231.849911][ T4323] ? netlink_ack+0xcf0/0xcf0 [ 231.849917][ T4323] ? netlink_deliver_tap+0xc5/0x330 [ 231.849920][ T4323] ? netlink_deliver_tap+0x13c/0x330 [ 231.849924][ T4323] genl_rcv+0x28/0x40 [ 231.849926][ T4323] netlink_unicast+0x486/0x750 [ 231.849930][ T4323] ? netlink_attachskb+0x810/0x810 [ 231.849934][ T4323] ? __lock_acquire+0x518/0xc20 [ 231.849937][ T4323] netlink_sendmsg+0x75b/0xc90 [ 231.849941][ T4323] ? netlink_unicast+0x750/0x750 [ 231.849943][ T4323] ? find_held_lock+0x2b/0x80 [ 231.849946][ T4323] ? __lock_release.isra.0+0x69/0x1a0 [ 231.849951][ T4323] __sock_sendmsg+0xce/0x190 [ 231.849953][ T4323] ? fdget+0x15b/0x1e0 [ 231.849957][ T4323] __sys_sendto+0x260/0x320 [ 231.849960][ T4323] ? __ia32_sys_getpeername+0xd0/0xd0 [ 231.849970][ T4323] ? fput_close_sync+0xde/0x1b0 [ 231.849974][ T4323] ? alloc_file_clone+0xe0/0xe0 [ 231.849978][ T4323] __x64_sys_sendto+0xe4/0x1f0 [ 231.849980][ T4323] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 231.849984][ T4323] ? lockdep_hardirqs_on+0x91/0x130 [ 231.849987][ T4323] ? do_syscall_64+0xa6/0x530 [ 231.849989][ T4323] do_syscall_64+0xff/0x530 [ 231.849991][ T4323] ? exc_page_fault+0xee/0x100 [ 231.849994][ T4323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 231.849996][ T4323] RIP: 0033:0x7fa587c0b312 [ 231.850000][ T4323] 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 [ 231.850001][ T4323] RSP: 002b:00007ffe4dc15988 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 231.850004][ T4323] RAX: ffffffffffffffda RBX: 00007ffe4dc15ab8 RCX: 00007fa587c0b312 [ 231.850006][ T4323] RDX: 0000000000000044 RSI: 00007fa57775b000 RDI: 0000000000000020 [ 231.850007][ T4323] RBP: 00007ffe4dc159b0 R08: 00007ffe4dc15b30 R09: 000000000000000c [ 231.850008][ T4323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa585a6e120 [ 231.850009][ T4323] R13: 00007ffe4dc15ab8 R14: 00007fa58752a01a R15: 00007ffe4dc15ea8 [ 231.850015][ T4323] [ 231.881973][ T4323] icmpv6: entered promiscuous mode [ 233.082565][ T4374] c0: entered promiscuous mode [ 233.082583][ T4374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 233.082586][ T4374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4374, name: python3 [ 233.082587][ T4374] preempt_count: 1, expected: 0 [ 233.082588][ T4374] RCU nest depth: 0, expected: 0 [ 233.082589][ T4374] locks held by python3/4374: 7, last CPU#2: [ 233.082591][ T4374] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 233.082604][ T4374] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 233.082613][ T4374] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 233.082619][ T4374] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 233.082625][ T4374] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 233.082629][ T4374] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 233.082633][ T4374] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 233.082637][ T4374] irq event stamp: 395810 [ 233.082638][ T4374] hardirqs last enabled at (395809): [] __down_trylock_console_sem+0x86/0xa0 [ 233.082641][ T4374] hardirqs last disabled at (395810): [] console_emit_next_record+0x3d4/0x4c0 [ 233.082644][ T4374] softirqs last enabled at (395766): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 233.082646][ T4374] softirqs last disabled at (395764): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 233.082649][ T4374] Preemption disabled at: [ 233.082649][ T4374] [] vprintk_emit+0x31b/0x3e0 [ 233.082655][ T4374] CPU: 2 UID: 0 PID: 4374 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 233.082658][ T4374] Tainted: [W]=WARN [ 233.082659][ T4374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.082661][ T4374] Call Trace: [ 233.082663][ T4374] [ 233.082664][ T4374] dump_stack_lvl+0x6f/0xa0 [ 233.082678][ T4374] ? vprintk_emit+0x31b/0x3e0 [ 233.082680][ T4374] __might_resched.cold+0x1fe/0x2c1 [ 233.082684][ T4374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 233.082689][ T4374] ? __kmalloc_noprof+0xdb/0x760 [ 233.082693][ T4374] __kmalloc_noprof+0x443/0x760 [ 233.082695][ T4374] ? alloc_buf.isra.0+0x4b/0x260 [ 233.082702][ T4374] ? do_raw_spin_unlock+0x59/0x250 [ 233.082705][ T4374] alloc_buf.isra.0+0x4b/0x260 [ 233.082709][ T4374] put_chars+0x1e1/0x2f0 [ 233.082711][ T4374] ? __send_to_port+0x420/0x420 [ 233.082714][ T4374] ? rcu_read_lock_any_held+0x3c/0x90 [ 233.082718][ T4374] ? validate_chain+0x38b/0xc20 [ 233.082722][ T4374] hvc_console_print+0x292/0x780 [ 233.082727][ T4374] ? __lock_acquire+0x518/0xc20 [ 233.082728][ T4374] ? __lock_acquire+0x518/0xc20 [ 233.082733][ T4374] ? hvc_write+0x3a0/0x3a0 [ 233.082737][ T4374] ? rcu_is_watching+0x16/0xd0 [ 233.082739][ T4374] ? lock_acquire+0x13c/0x160 [ 233.082744][ T4374] console_emit_next_record+0x22f/0x4c0 [ 233.082748][ T4374] ? devkmsg_read+0x4b0/0x4b0 [ 233.082750][ T4374] ? console_flush_one_record+0x106/0x710 [ 233.082753][ T4374] ? rcu_is_watching+0x16/0xd0 [ 233.082755][ T4374] ? lock_acquire+0x13c/0x160 [ 233.082759][ T4374] console_flush_one_record+0x46f/0x710 [ 233.082763][ T4374] ? console_emit_next_record+0x4c0/0x4c0 [ 233.082765][ T4374] ? __lock_acquire+0x518/0xc20 [ 233.082771][ T4374] console_unlock+0xee/0x1f0 [ 233.082774][ T4374] ? console_flush_one_record+0x710/0x710 [ 233.082776][ T4374] ? rcu_is_watching+0x16/0xd0 [ 233.082778][ T4374] ? lock_acquire+0xe0/0x160 [ 233.082782][ T4374] ? __down_trylock_console_sem+0x5e/0xa0 [ 233.082784][ T4374] ? vprintk_emit+0x320/0x3e0 [ 233.082787][ T4374] vprintk_emit+0x37c/0x3e0 [ 233.082790][ T4374] ? wake_up_klogd_work_func+0x90/0x90 [ 233.082796][ T4374] _printk+0xc7/0x100 [ 233.082799][ T4374] ? snapshot_read.cold+0x21/0x21 [ 233.082802][ T4374] ? lockdep_rtnl_is_held+0x1a/0x20 [ 233.082805][ T4374] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 233.082809][ T4374] ? __netdev_update_features+0x32e/0xe60 [ 233.082811][ T4374] ? netdev_name+0x43/0x60 [ 233.082815][ T4374] ? __netdev_printk+0x17f/0x1d0 [ 233.082819][ T4374] netdev_info+0xe2/0x116 [ 233.082822][ T4374] ? netdev_notice+0x120/0x120 [ 233.082824][ T4374] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 233.082833][ T4374] ? mutex_is_locked+0x1c/0x50 [ 233.082836][ T4374] __dev_set_promiscuity.cold+0x7a/0x104 [ 233.082840][ T4374] netif_set_promiscuity+0x4c/0xc0 [ 233.082843][ T4374] dev_set_promiscuity+0xa1/0x230 [ 233.082846][ T4374] ? dev_disable_lro+0x99/0x220 [ 233.082848][ T4374] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 233.082853][ T4374] ovs_vport_add+0xe2/0x330 [openvswitch] [ 233.082858][ T4374] new_vport+0x12/0x250 [openvswitch] [ 233.082863][ T4374] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 233.082867][ T4374] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 233.082873][ T4374] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 233.082877][ T4374] ? __nla_validate_parse+0x20d/0x480 [ 233.082883][ T4374] ? __nla_parse+0x22/0x30 [ 233.082885][ T4374] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 233.082890][ T4374] genl_family_rcv_msg_doit+0x206/0x300 [ 233.082894][ T4374] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 233.082902][ T4374] ? security_capable+0x2e/0x60 [ 233.082906][ T4374] genl_family_rcv_msg+0x3a4/0x640 [ 233.082910][ T4374] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 233.082913][ T4374] ? rcu_read_lock_any_held+0x3c/0x90 [ 233.082915][ T4374] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 233.082920][ T4374] ? __lock_acquire+0x518/0xc20 [ 233.082926][ T4374] genl_rcv_msg+0xbb/0x160 [ 233.082929][ T4374] netlink_rcv_skb+0x14e/0x3a0 [ 233.082931][ T4374] ? genl_family_rcv_msg+0x640/0x640 [ 233.082935][ T4374] ? netlink_ack+0xcf0/0xcf0 [ 233.082942][ T4374] ? netlink_deliver_tap+0xc5/0x330 [ 233.082944][ T4374] ? netlink_deliver_tap+0x13c/0x330 [ 233.082948][ T4374] genl_rcv+0x28/0x40 [ 233.082951][ T4374] netlink_unicast+0x486/0x750 [ 233.082955][ T4374] ? netlink_attachskb+0x810/0x810 [ 233.082959][ T4374] ? __lock_acquire+0x518/0xc20 [ 233.082962][ T4374] netlink_sendmsg+0x75b/0xc90 [ 233.082966][ T4374] ? netlink_unicast+0x750/0x750 [ 233.082968][ T4374] ? find_held_lock+0x2b/0x80 [ 233.082971][ T4374] ? __lock_release.isra.0+0x69/0x1a0 [ 233.082976][ T4374] __sock_sendmsg+0xce/0x190 [ 233.082979][ T4374] ? fdget+0x15b/0x1e0 [ 233.082983][ T4374] __sys_sendto+0x260/0x320 [ 233.082986][ T4374] ? __ia32_sys_getpeername+0xd0/0xd0 [ 233.082997][ T4374] ? exc_page_fault+0x87/0x100 [ 233.083004][ T4374] __x64_sys_sendto+0xe4/0x1f0 [ 233.083006][ T4374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 233.083010][ T4374] ? lockdep_hardirqs_on+0x91/0x130 [ 233.083012][ T4374] ? do_syscall_64+0xa6/0x530 [ 233.083015][ T4374] do_syscall_64+0xff/0x530 [ 233.083017][ T4374] ? exc_page_fault+0xee/0x100 [ 233.083019][ T4374] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 233.083022][ T4374] RIP: 0033:0x7fadcce1f312 [ 233.083025][ T4374] 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 [ 233.083027][ T4374] RSP: 002b:00007ffdd0fa2178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 233.083030][ T4374] RAX: ffffffffffffffda RBX: 00007ffdd0fa22a8 RCX: 00007fadcce1f312 [ 233.083031][ T4374] RDX: 0000000000000030 RSI: 00007fadc8a34170 RDI: 0000000000000023 [ 233.083032][ T4374] RBP: 00007ffdd0fa21a0 R08: 00007ffdd0fa2320 R09: 000000000000000c [ 233.083033][ T4374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadcac82200 [ 233.083034][ T4374] R13: 00007ffdd0fa22a8 R14: 00007fadcc73e01a R15: 00007ffdd0fa2698 [ 233.083041][ T4374] [ 234.243339][ T4416] s0: entered promiscuous mode [ 234.243358][ T4416] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 234.243364][ T4416] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4416, name: python3 [ 234.243366][ T4416] preempt_count: 1, expected: 0 [ 234.243367][ T4416] RCU nest depth: 0, expected: 0 [ 234.243368][ T4416] locks held by python3/4416: 7, last CPU#2: [ 234.243370][ T4416] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 234.243383][ T4416] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 234.243392][ T4416] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 234.243399][ T4416] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 234.243404][ T4416] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 234.243409][ T4416] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 234.243413][ T4416] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 234.243417][ T4416] irq event stamp: 385624 [ 234.243418][ T4416] hardirqs last enabled at (385623): [] __down_trylock_console_sem+0x86/0xa0 [ 234.243421][ T4416] hardirqs last disabled at (385624): [] console_emit_next_record+0x3d4/0x4c0 [ 234.243423][ T4416] softirqs last enabled at (385578): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 234.243426][ T4416] softirqs last disabled at (385576): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 234.243428][ T4416] Preemption disabled at: [ 234.243429][ T4416] [] vprintk_emit+0x31b/0x3e0 [ 234.243434][ T4416] CPU: 2 UID: 0 PID: 4416 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 234.243438][ T4416] Tainted: [W]=WARN [ 234.243439][ T4416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.243441][ T4416] Call Trace: [ 234.243442][ T4416] [ 234.243444][ T4416] dump_stack_lvl+0x6f/0xa0 [ 234.243450][ T4416] ? vprintk_emit+0x31b/0x3e0 [ 234.243452][ T4416] __might_resched.cold+0x1fe/0x2c1 [ 234.243457][ T4416] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 234.243462][ T4416] ? __kmalloc_noprof+0xdb/0x760 [ 234.243468][ T4416] __kmalloc_noprof+0x443/0x760 [ 234.243469][ T4416] ? alloc_buf.isra.0+0x4b/0x260 [ 234.243476][ T4416] ? do_raw_spin_unlock+0x59/0x250 [ 234.243479][ T4416] alloc_buf.isra.0+0x4b/0x260 [ 234.243483][ T4416] put_chars+0x1e1/0x2f0 [ 234.243485][ T4416] ? __send_to_port+0x420/0x420 [ 234.243489][ T4416] ? rcu_read_lock_any_held+0x3c/0x90 [ 234.243492][ T4416] ? validate_chain+0x38b/0xc20 [ 234.243496][ T4416] hvc_console_print+0x292/0x780 [ 234.243501][ T4416] ? __lock_acquire+0x518/0xc20 [ 234.243502][ T4416] ? __lock_acquire+0x518/0xc20 [ 234.243507][ T4416] ? hvc_write+0x3a0/0x3a0 [ 234.243511][ T4416] ? rcu_is_watching+0x16/0xd0 [ 234.243513][ T4416] ? lock_acquire+0x13c/0x160 [ 234.243517][ T4416] console_emit_next_record+0x22f/0x4c0 [ 234.243521][ T4416] ? devkmsg_read+0x4b0/0x4b0 [ 234.243523][ T4416] ? console_flush_one_record+0x106/0x710 [ 234.243526][ T4416] ? rcu_is_watching+0x16/0xd0 [ 234.243528][ T4416] ? lock_acquire+0x13c/0x160 [ 234.243532][ T4416] console_flush_one_record+0x46f/0x710 [ 234.243536][ T4416] ? console_emit_next_record+0x4c0/0x4c0 [ 234.243538][ T4416] ? __lock_acquire+0x518/0xc20 [ 234.243543][ T4416] console_unlock+0xee/0x1f0 [ 234.243546][ T4416] ? console_flush_one_record+0x710/0x710 [ 234.243548][ T4416] ? rcu_is_watching+0x16/0xd0 [ 234.243550][ T4416] ? lock_acquire+0xe0/0x160 [ 234.243554][ T4416] ? __down_trylock_console_sem+0x5e/0xa0 [ 234.243556][ T4416] ? vprintk_emit+0x320/0x3e0 [ 234.243559][ T4416] vprintk_emit+0x37c/0x3e0 [ 234.243562][ T4416] ? wake_up_klogd_work_func+0x90/0x90 [ 234.243568][ T4416] _printk+0xc7/0x100 [ 234.243571][ T4416] ? snapshot_read.cold+0x21/0x21 [ 234.243574][ T4416] ? lockdep_rtnl_is_held+0x1a/0x20 [ 234.243578][ T4416] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 234.243582][ T4416] ? __netdev_update_features+0x32e/0xe60 [ 234.243584][ T4416] ? netdev_name+0x43/0x60 [ 234.243588][ T4416] ? __netdev_printk+0x17f/0x1d0 [ 234.243591][ T4416] netdev_info+0xe2/0x116 [ 234.243594][ T4416] ? netdev_notice+0x120/0x120 [ 234.243596][ T4416] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 234.243606][ T4416] ? mutex_is_locked+0x1c/0x50 [ 234.243608][ T4416] __dev_set_promiscuity.cold+0x7a/0x104 [ 234.243612][ T4416] netif_set_promiscuity+0x4c/0xc0 [ 234.243616][ T4416] dev_set_promiscuity+0xa1/0x230 [ 234.243618][ T4416] ? dev_disable_lro+0x99/0x220 [ 234.243620][ T4416] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 234.243626][ T4416] ovs_vport_add+0xe2/0x330 [openvswitch] [ 234.243631][ T4416] new_vport+0x12/0x250 [openvswitch] [ 234.243635][ T4416] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 234.243640][ T4416] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 234.243646][ T4416] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 234.243649][ T4416] ? __nla_validate_parse+0x20d/0x480 [ 234.243655][ T4416] ? __nla_parse+0x22/0x30 [ 234.243658][ T4416] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 234.243663][ T4416] genl_family_rcv_msg_doit+0x206/0x300 [ 234.243666][ T4416] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 234.243679][ T4416] ? security_capable+0x2e/0x60 [ 234.243683][ T4416] genl_family_rcv_msg+0x3a4/0x640 [ 234.243687][ T4416] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 234.243690][ T4416] ? rcu_read_lock_any_held+0x3c/0x90 [ 234.243692][ T4416] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 234.243696][ T4416] ? __lock_acquire+0x518/0xc20 [ 234.243702][ T4416] genl_rcv_msg+0xbb/0x160 [ 234.243706][ T4416] netlink_rcv_skb+0x14e/0x3a0 [ 234.243708][ T4416] ? genl_family_rcv_msg+0x640/0x640 [ 234.243711][ T4416] ? netlink_ack+0xcf0/0xcf0 [ 234.243718][ T4416] ? netlink_deliver_tap+0xc5/0x330 [ 234.243721][ T4416] ? netlink_deliver_tap+0x13c/0x330 [ 234.243725][ T4416] genl_rcv+0x28/0x40 [ 234.243727][ T4416] netlink_unicast+0x486/0x750 [ 234.243731][ T4416] ? netlink_attachskb+0x810/0x810 [ 234.243733][ T4416] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 234.243738][ T4416] ? __lock_acquire+0x518/0xc20 [ 234.243742][ T4416] netlink_sendmsg+0x75b/0xc90 [ 234.243746][ T4416] ? netlink_unicast+0x750/0x750 [ 234.243747][ T4416] ? find_held_lock+0x2b/0x80 [ 234.243750][ T4416] ? __lock_release.isra.0+0x69/0x1a0 [ 234.243755][ T4416] __sock_sendmsg+0xce/0x190 [ 234.243758][ T4416] ? fdget+0x15b/0x1e0 [ 234.243762][ T4416] __sys_sendto+0x260/0x320 [ 234.243766][ T4416] ? __ia32_sys_getpeername+0xd0/0xd0 [ 234.243771][ T4416] ? do_futex+0x19c/0x270 [ 234.243775][ T4416] ? __ia32_sys_get_robust_list+0x100/0x100 [ 234.243781][ T4416] ? xfd_validate_state+0x2a/0x140 [ 234.243787][ T4416] __x64_sys_sendto+0xe4/0x1f0 [ 234.243790][ T4416] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 234.243794][ T4416] ? lockdep_hardirqs_on+0x91/0x130 [ 234.243796][ T4416] ? do_syscall_64+0xa6/0x530 [ 234.243799][ T4416] do_syscall_64+0xff/0x530 [ 234.243801][ T4416] ? exc_page_fault+0xee/0x100 [ 234.243803][ T4416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 234.243806][ T4416] RIP: 0033:0x7f1fb953e312 [ 234.243809][ T4416] 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 [ 234.243811][ T4416] RSP: 002b:00007ffc57be2098 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 234.243814][ T4416] RAX: ffffffffffffffda RBX: 00007ffc57be21c8 RCX: 00007f1fb953e312 [ 234.243816][ T4416] RDX: 0000000000000030 RSI: 00007f1fb5142e70 RDI: 0000000000000023 [ 234.243816][ T4416] RBP: 00007ffc57be20c0 R08: 00007ffc57be2240 R09: 000000000000000c [ 234.243817][ T4416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1fb739e2e0 [ 234.243818][ T4416] R13: 00007ffc57be21c8 R14: 00007f1fb8e5d01a R15: 00007ffc57be25b8 [ 234.243825][ T4416] [ 241.940961][ T4567] s0 (unregistering): left promiscuous mode [ 241.940980][ T4567] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 241.940982][ T4567] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4567, name: ip [ 241.940984][ T4567] preempt_count: 1, expected: 0 [ 241.940984][ T4567] RCU nest depth: 0, expected: 0 [ 241.940986][ T4567] locks held by ip/4567: 5, last CPU#1: [ 241.940988][ T4567] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 241.940999][ T4567] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 241.941005][ T4567] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 241.941009][ T4567] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 241.941013][ T4567] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 241.941017][ T4567] irq event stamp: 23210 [ 241.941018][ T4567] hardirqs last enabled at (23209): [] __down_trylock_console_sem+0x86/0xa0 [ 241.941021][ T4567] hardirqs last disabled at (23210): [] console_emit_next_record+0x3d4/0x4c0 [ 241.941023][ T4567] softirqs last enabled at (23054): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 241.941026][ T4567] softirqs last disabled at (23052): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 241.941029][ T4567] Preemption disabled at: [ 241.941030][ T4567] [] vprintk_emit+0x31b/0x3e0 [ 241.941035][ T4567] CPU: 1 UID: 0 PID: 4567 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 241.941038][ T4567] Tainted: [W]=WARN [ 241.941040][ T4567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.941041][ T4567] Call Trace: [ 241.941043][ T4567] [ 241.941045][ T4567] dump_stack_lvl+0x6f/0xa0 [ 241.941050][ T4567] ? vprintk_emit+0x31b/0x3e0 [ 241.941052][ T4567] __might_resched.cold+0x1fe/0x2c1 [ 241.941057][ T4567] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 241.941061][ T4567] ? __kmalloc_noprof+0xdb/0x760 [ 241.941065][ T4567] __kmalloc_noprof+0x443/0x760 [ 241.941067][ T4567] ? alloc_buf.isra.0+0x4b/0x260 [ 241.941074][ T4567] ? do_raw_spin_unlock+0x59/0x250 [ 241.941077][ T4567] alloc_buf.isra.0+0x4b/0x260 [ 241.941080][ T4567] put_chars+0x1e1/0x2f0 [ 241.941082][ T4567] ? prb_final_commit+0x50/0x50 [ 241.941084][ T4567] ? __send_to_port+0x420/0x420 [ 241.941087][ T4567] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 241.941091][ T4567] ? rcu_read_lock_any_held+0x3c/0x90 [ 241.941094][ T4567] ? validate_chain+0x38b/0xc20 [ 241.941098][ T4567] hvc_console_print+0x292/0x780 [ 241.941102][ T4567] ? mark_usage+0x61/0x170 [ 241.941104][ T4567] ? __lock_acquire+0x518/0xc20 [ 241.941106][ T4567] ? __lock_acquire+0x518/0xc20 [ 241.941110][ T4567] ? hvc_write+0x3a0/0x3a0 [ 241.941112][ T4567] ? console_emit_next_record+0x1df/0x4c0 [ 241.941116][ T4567] ? rcu_is_watching+0x16/0xd0 [ 241.941118][ T4567] ? lock_acquire+0x13c/0x160 [ 241.941122][ T4567] console_emit_next_record+0x22f/0x4c0 [ 241.941125][ T4567] ? devkmsg_read+0x4b0/0x4b0 [ 241.941127][ T4567] ? console_flush_one_record+0x106/0x710 [ 241.941131][ T4567] ? rcu_is_watching+0x16/0xd0 [ 241.941132][ T4567] ? lock_acquire+0x13c/0x160 [ 241.941136][ T4567] console_flush_one_record+0x46f/0x710 [ 241.941141][ T4567] ? console_emit_next_record+0x4c0/0x4c0 [ 241.941143][ T4567] ? __lock_acquire+0x518/0xc20 [ 241.941148][ T4567] console_unlock+0xee/0x1f0 [ 241.941151][ T4567] ? console_flush_one_record+0x710/0x710 [ 241.941153][ T4567] ? rcu_is_watching+0x16/0xd0 [ 241.941155][ T4567] ? lock_acquire+0xe0/0x160 [ 241.941158][ T4567] ? __down_trylock_console_sem+0x5e/0xa0 [ 241.941160][ T4567] ? vprintk_emit+0x320/0x3e0 [ 241.941163][ T4567] vprintk_emit+0x37c/0x3e0 [ 241.941166][ T4567] ? wake_up_klogd_work_func+0x90/0x90 [ 241.941169][ T4567] ? net_disable_timestamp+0x160/0x160 [ 241.941172][ T4567] ? net_generic+0xbd/0x1e0 [vxlan] [ 241.941180][ T4567] _printk+0xc7/0x100 [ 241.941184][ T4567] ? snapshot_read.cold+0x21/0x21 [ 241.941188][ T4567] ? netdev_name+0x43/0x60 [ 241.941192][ T4567] ? __netdev_printk+0x17f/0x1d0 [ 241.941196][ T4567] netdev_info+0xe2/0x116 [ 241.941199][ T4567] ? netdev_notice+0x120/0x120 [ 241.941201][ T4567] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 241.941205][ T4567] ? synchronize_rcu_expedited+0x440/0x510 [ 241.941210][ T4567] ? mutex_is_locked+0x1c/0x50 [ 241.941213][ T4567] __dev_set_promiscuity.cold+0x7a/0x104 [ 241.941216][ T4567] netif_set_promiscuity+0x4c/0xc0 [ 241.941220][ T4567] dev_set_promiscuity+0xa1/0x230 [ 241.941222][ T4567] ? rtnl_is_locked+0x15/0x20 [ 241.941226][ T4567] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 241.941232][ T4567] dp_device_event+0x62/0x140 [openvswitch] [ 241.941237][ T4567] ? rcu_is_watching+0x16/0xd0 [ 241.941239][ T4567] notifier_call_chain+0xae/0x300 [ 241.941245][ T4567] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 241.941250][ T4567] ? unregister_netdevice_queued+0x80/0x80 [ 241.941257][ T4567] rtnl_dellink+0x4a0/0xae0 [ 241.941259][ T4567] ? mark_usage+0x61/0x170 [ 241.941261][ T4567] ? __lock_acquire+0x518/0xc20 [ 241.941262][ T4567] ? __lock_acquire+0x518/0xc20 [ 241.941265][ T4567] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 241.941285][ T4567] ? lock_acquire.part.0+0xd4/0x280 [ 241.941287][ T4567] ? find_held_lock+0x2b/0x80 [ 241.941290][ T4567] ? __lock_release.isra.0+0x69/0x1a0 [ 241.941292][ T4567] ? mark_usage+0x61/0x170 [ 241.941295][ T4567] ? __lock_acquire+0x518/0xc20 [ 241.941299][ T4567] ? lock_acquire.part.0+0xd4/0x280 [ 241.941301][ T4567] ? find_held_lock+0x2b/0x80 [ 241.941303][ T4567] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 241.941305][ T4567] ? __lock_release.isra.0+0x69/0x1a0 [ 241.941309][ T4567] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 241.941311][ T4567] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 241.941314][ T4567] ? rtnl_link_fill+0x920/0x920 [ 241.941316][ T4567] ? __lock_acquire+0x518/0xc20 [ 241.941320][ T4567] ? lock_acquire.part.0+0xd4/0x280 [ 241.941322][ T4567] ? find_held_lock+0x2b/0x80 [ 241.941325][ T4567] netlink_rcv_skb+0x14e/0x3a0 [ 241.941329][ T4567] ? rtnl_link_fill+0x920/0x920 [ 241.941332][ T4567] ? netlink_ack+0xcf0/0xcf0 [ 241.941338][ T4567] ? netlink_deliver_tap+0xc5/0x330 [ 241.941340][ T4567] ? netlink_deliver_tap+0x13c/0x330 [ 241.941345][ T4567] netlink_unicast+0x486/0x750 [ 241.941348][ T4567] ? netlink_attachskb+0x810/0x810 [ 241.941351][ T4567] ? find_held_lock+0x2b/0x80 [ 241.941355][ T4567] netlink_sendmsg+0x75b/0xc90 [ 241.941359][ T4567] ? netlink_unicast+0x750/0x750 [ 241.941367][ T4567] ? __lock_release.isra.0+0x69/0x1a0 [ 241.941369][ T4567] ? __import_iovec+0x36c/0x620 [ 241.941375][ T4567] __sock_sendmsg+0xce/0x190 [ 241.941379][ T4567] ____sys_sendmsg+0x61a/0x860 [ 241.941381][ T4567] ? copy_msghdr_from_user+0x279/0x420 [ 241.941384][ T4567] ? sock_write_iter+0x400/0x400 [ 241.941385][ T4567] ? move_addr_to_kernel+0x40/0x40 [ 241.941393][ T4567] ___sys_sendmsg+0x14e/0x1d0 [ 241.941396][ T4567] ? copy_msghdr_from_user+0x420/0x420 [ 241.941411][ T4567] __sys_sendmsg+0x12c/0x1d0 [ 241.941414][ T4567] ? __sys_sendmsg_sock+0x20/0x20 [ 241.941420][ T4567] ? rcu_is_watching+0x16/0xd0 [ 241.941423][ T4567] do_syscall_64+0xff/0x530 [ 241.941427][ T4567] ? exc_page_fault+0xee/0x100 [ 241.941430][ T4567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.941433][ T4567] RIP: 0033:0x7fe0b01fb54e [ 241.941436][ T4567] 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 [ 241.941438][ T4567] RSP: 002b:00007ffdbdd5a830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.941440][ T4567] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe0b01fb54e [ 241.941442][ T4567] RDX: 0000000000000000 RSI: 00007ffdbdd5a8e0 RDI: 0000000000000005 [ 241.941443][ T4567] RBP: 00007ffdbdd5a840 R08: 0000000000000000 R09: 0000000000000000 [ 241.941444][ T4567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edd4 [ 241.941445][ T4567] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbdd5afa0 [ 241.941451][ T4567] [ 242.101276][ T4573] c0 (unregistering): left promiscuous mode [ 242.806074][ T4581] icmpv6: left promiscuous mode [ 244.928573][ T4627] netlink: 'python3': attribute type 2 has an invalid length. [ 244.928590][ T4627] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 244.928592][ T4627] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4627, name: python3 [ 244.928594][ T4627] preempt_count: 1, expected: 0 [ 244.928594][ T4627] RCU nest depth: 0, expected: 0 [ 244.928595][ T4627] locks held by python3/4627: 5, last CPU#2: [ 244.928598][ T4627] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 244.928610][ T4627] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 244.928615][ T4627] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 244.928620][ T4627] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 244.928624][ T4627] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 244.928628][ T4627] irq event stamp: 390636 [ 244.928629][ T4627] hardirqs last enabled at (390635): [] __down_trylock_console_sem+0x86/0xa0 [ 244.928632][ T4627] hardirqs last disabled at (390636): [] console_emit_next_record+0x3d4/0x4c0 [ 244.928634][ T4627] softirqs last enabled at (390610): [] __alloc_skb+0x4c2/0x5f0 [ 244.928638][ T4627] softirqs last disabled at (390608): [] __alloc_skb+0x4c2/0x5f0 [ 244.928641][ T4627] Preemption disabled at: [ 244.928642][ T4627] [] vprintk_emit+0x31b/0x3e0 [ 244.928647][ T4627] CPU: 2 UID: 0 PID: 4627 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 244.928650][ T4627] Tainted: [W]=WARN [ 244.928651][ T4627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.928653][ T4627] Call Trace: [ 244.928655][ T4627] [ 244.928656][ T4627] dump_stack_lvl+0x6f/0xa0 [ 244.928662][ T4627] ? vprintk_emit+0x31b/0x3e0 [ 244.928664][ T4627] __might_resched.cold+0x1fe/0x2c1 [ 244.928669][ T4627] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 244.928673][ T4627] ? __kmalloc_noprof+0xdb/0x760 [ 244.928678][ T4627] __kmalloc_noprof+0x443/0x760 [ 244.928680][ T4627] ? alloc_buf.isra.0+0x4b/0x260 [ 244.928686][ T4627] ? do_raw_spin_unlock+0x59/0x250 [ 244.928689][ T4627] alloc_buf.isra.0+0x4b/0x260 [ 244.928693][ T4627] put_chars+0x1e1/0x2f0 [ 244.928696][ T4627] ? __send_to_port+0x420/0x420 [ 244.928698][ T4627] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 244.928702][ T4627] ? rcu_read_lock_any_held+0x3c/0x90 [ 244.928705][ T4627] ? validate_chain+0x38b/0xc20 [ 244.928709][ T4627] hvc_console_print+0x292/0x780 [ 244.928718][ T4627] ? mark_usage+0x61/0x170 [ 244.928721][ T4627] ? __lock_acquire+0x518/0xc20 [ 244.928722][ T4627] ? __lock_acquire+0x518/0xc20 [ 244.928726][ T4627] ? hvc_write+0x3a0/0x3a0 [ 244.928729][ T4627] ? lock_acquire.part.0+0xd4/0x280 [ 244.928733][ T4627] ? lock_acquire+0x13c/0x160 [ 244.928737][ T4627] console_emit_next_record+0x22f/0x4c0 [ 244.928741][ T4627] ? devkmsg_read+0x4b0/0x4b0 [ 244.928743][ T4627] ? console_flush_one_record+0x106/0x710 [ 244.928747][ T4627] ? rcu_is_watching+0x16/0xd0 [ 244.928749][ T4627] ? lock_acquire+0x13c/0x160 [ 244.928752][ T4627] console_flush_one_record+0x46f/0x710 [ 244.928757][ T4627] ? console_emit_next_record+0x4c0/0x4c0 [ 244.928758][ T4627] ? __lock_acquire+0x518/0xc20 [ 244.928764][ T4627] console_unlock+0xee/0x1f0 [ 244.928767][ T4627] ? console_flush_one_record+0x710/0x710 [ 244.928768][ T4627] ? rcu_is_watching+0x16/0xd0 [ 244.928770][ T4627] ? lock_acquire+0xe0/0x160 [ 244.928774][ T4627] ? __down_trylock_console_sem+0x5e/0xa0 [ 244.928776][ T4627] ? vprintk_emit+0x320/0x3e0 [ 244.928779][ T4627] vprintk_emit+0x37c/0x3e0 [ 244.928782][ T4627] ? wake_up_klogd_work_func+0x90/0x90 [ 244.928784][ T4627] ? __lock_release.isra.0+0x69/0x1a0 [ 244.928786][ T4627] ? genl_family_rcv_msg+0x3a4/0x640 [ 244.928791][ T4627] _printk+0xc7/0x100 [ 244.928794][ T4627] ? snapshot_read.cold+0x21/0x21 [ 244.928796][ T4627] ? ___ratelimit+0x4e7/0xa00 [ 244.928802][ T4627] ? idr_get_free+0x830/0x830 [ 244.928807][ T4627] validate_nla.cold+0x2f/0x48 [ 244.928815][ T4627] ? nla_get_range_signed+0x3d0/0x3d0 [ 244.928821][ T4627] ? rcu_is_watching+0x16/0xd0 [ 244.928823][ T4627] ? trace_kmalloc+0xf9/0x120 [ 244.928827][ T4627] __nla_validate_parse+0x20d/0x480 [ 244.928832][ T4627] __nla_parse+0x22/0x30 [ 244.928835][ T4627] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 244.928840][ T4627] genl_family_rcv_msg_doit+0xe3/0x300 [ 244.928843][ T4627] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 244.928851][ T4627] ? security_capable+0x2e/0x60 [ 244.928855][ T4627] genl_family_rcv_msg+0x3a4/0x640 [ 244.928859][ T4627] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 244.928861][ T4627] ? rcu_read_lock_any_held+0x3c/0x90 [ 244.928864][ T4627] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 244.928872][ T4627] ? __lock_acquire+0x518/0xc20 [ 244.928877][ T4627] genl_rcv_msg+0xbb/0x160 [ 244.928881][ T4627] netlink_rcv_skb+0x14e/0x3a0 [ 244.928883][ T4627] ? genl_family_rcv_msg+0x640/0x640 [ 244.928886][ T4627] ? netlink_ack+0xcf0/0xcf0 [ 244.928893][ T4627] ? netlink_deliver_tap+0xc5/0x330 [ 244.928895][ T4627] ? netlink_deliver_tap+0x13c/0x330 [ 244.928899][ T4627] genl_rcv+0x28/0x40 [ 244.928901][ T4627] netlink_unicast+0x486/0x750 [ 244.928905][ T4627] ? netlink_attachskb+0x810/0x810 [ 244.928909][ T4627] ? __lock_acquire+0x518/0xc20 [ 244.928912][ T4627] netlink_sendmsg+0x75b/0xc90 [ 244.928917][ T4627] ? netlink_unicast+0x750/0x750 [ 244.928918][ T4627] ? find_held_lock+0x2b/0x80 [ 244.928921][ T4627] ? __lock_release.isra.0+0x69/0x1a0 [ 244.928926][ T4627] __sock_sendmsg+0xce/0x190 [ 244.928929][ T4627] ? fdget+0x15b/0x1e0 [ 244.928933][ T4627] __sys_sendto+0x260/0x320 [ 244.928936][ T4627] ? __ia32_sys_getpeername+0xd0/0xd0 [ 244.928947][ T4627] ? fput_close_sync+0xde/0x1b0 [ 244.928950][ T4627] ? alloc_file_clone+0xe0/0xe0 [ 244.928954][ T4627] __x64_sys_sendto+0xe4/0x1f0 [ 244.928956][ T4627] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 244.928960][ T4627] ? lockdep_hardirqs_on+0x91/0x130 [ 244.928963][ T4627] ? do_syscall_64+0xa6/0x530 [ 244.928965][ T4627] do_syscall_64+0xff/0x530 [ 244.928967][ T4627] ? exc_page_fault+0xee/0x100 [ 244.928970][ T4627] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.928972][ T4627] RIP: 0033:0x7fa1a0ae9312 [ 244.928976][ T4627] 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 [ 244.928978][ T4627] RSP: 002b:00007fffd15e9938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 244.928980][ T4627] RAX: ffffffffffffffda RBX: 00007fffd15e9a68 RCX: 00007fa1a0ae9312 [ 244.928982][ T4627] RDX: 0000000000000044 RSI: 00007fa19c6a6f10 RDI: 0000000000000020 [ 244.928983][ T4627] RBP: 00007fffd15e9960 R08: 00007fffd15e9ae0 R09: 000000000000000c [ 244.928984][ T4627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa19e9420b0 [ 244.928984][ T4627] R13: 00007fffd15e9a68 R14: 00007fa1a040801a R15: 00007fffd15e9e58 [ 244.928991][ T4627] [ 244.966203][ T4627] sctp4: entered promiscuous mode [ 246.192063][ T4681] c0: entered promiscuous mode [ 246.192080][ T4681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 246.192082][ T4681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4681, name: python3 [ 246.192084][ T4681] preempt_count: 1, expected: 0 [ 246.192085][ T4681] RCU nest depth: 0, expected: 0 [ 246.192086][ T4681] locks held by python3/4681: 7, last CPU#0: [ 246.192088][ T4681] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 246.192100][ T4681] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 246.192110][ T4681] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 246.192116][ T4681] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 246.192121][ T4681] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 246.192126][ T4681] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 246.192130][ T4681] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 246.192134][ T4681] irq event stamp: 390794 [ 246.192135][ T4681] hardirqs last enabled at (390793): [] __down_trylock_console_sem+0x86/0xa0 [ 246.192138][ T4681] hardirqs last disabled at (390794): [] console_emit_next_record+0x3d4/0x4c0 [ 246.192140][ T4681] softirqs last enabled at (390750): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 246.192143][ T4681] softirqs last disabled at (390748): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 246.192145][ T4681] Preemption disabled at: [ 246.192146][ T4681] [] vprintk_emit+0x31b/0x3e0 [ 246.192151][ T4681] CPU: 0 UID: 0 PID: 4681 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 246.192154][ T4681] Tainted: [W]=WARN [ 246.192156][ T4681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.192157][ T4681] Call Trace: [ 246.192159][ T4681] [ 246.192160][ T4681] dump_stack_lvl+0x6f/0xa0 [ 246.192166][ T4681] ? vprintk_emit+0x31b/0x3e0 [ 246.192168][ T4681] __might_resched.cold+0x1fe/0x2c1 [ 246.192173][ T4681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 246.192177][ T4681] ? __kmalloc_noprof+0xdb/0x760 [ 246.192182][ T4681] __kmalloc_noprof+0x443/0x760 [ 246.192184][ T4681] ? alloc_buf.isra.0+0x4b/0x260 [ 246.192191][ T4681] ? do_raw_spin_unlock+0x59/0x250 [ 246.192193][ T4681] alloc_buf.isra.0+0x4b/0x260 [ 246.192197][ T4681] put_chars+0x1e1/0x2f0 [ 246.192200][ T4681] ? __send_to_port+0x420/0x420 [ 246.192203][ T4681] ? rcu_read_lock_any_held+0x3c/0x90 [ 246.192206][ T4681] ? validate_chain+0x38b/0xc20 [ 246.192211][ T4681] hvc_console_print+0x292/0x780 [ 246.192215][ T4681] ? __lock_acquire+0x518/0xc20 [ 246.192217][ T4681] ? __lock_acquire+0x518/0xc20 [ 246.192222][ T4681] ? hvc_write+0x3a0/0x3a0 [ 246.192226][ T4681] ? rcu_is_watching+0x16/0xd0 [ 246.192228][ T4681] ? lock_acquire+0x13c/0x160 [ 246.192232][ T4681] console_emit_next_record+0x22f/0x4c0 [ 246.192236][ T4681] ? devkmsg_read+0x4b0/0x4b0 [ 246.192238][ T4681] ? console_flush_one_record+0x106/0x710 [ 246.192241][ T4681] ? rcu_is_watching+0x16/0xd0 [ 246.192243][ T4681] ? lock_acquire+0x13c/0x160 [ 246.192247][ T4681] console_flush_one_record+0x46f/0x710 [ 246.192252][ T4681] ? console_emit_next_record+0x4c0/0x4c0 [ 246.192254][ T4681] ? __lock_acquire+0x518/0xc20 [ 246.192259][ T4681] console_unlock+0xee/0x1f0 [ 246.192262][ T4681] ? console_flush_one_record+0x710/0x710 [ 246.192265][ T4681] ? rcu_is_watching+0x16/0xd0 [ 246.192266][ T4681] ? lock_acquire+0xe0/0x160 [ 246.192270][ T4681] ? __down_trylock_console_sem+0x5e/0xa0 [ 246.192272][ T4681] ? vprintk_emit+0x320/0x3e0 [ 246.192275][ T4681] vprintk_emit+0x37c/0x3e0 [ 246.192278][ T4681] ? wake_up_klogd_work_func+0x90/0x90 [ 246.192284][ T4681] _printk+0xc7/0x100 [ 246.192287][ T4681] ? snapshot_read.cold+0x21/0x21 [ 246.192290][ T4681] ? lockdep_rtnl_is_held+0x1a/0x20 [ 246.192294][ T4681] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 246.192298][ T4681] ? __netdev_update_features+0x32e/0xe60 [ 246.192299][ T4681] ? netdev_name+0x43/0x60 [ 246.192303][ T4681] ? __netdev_printk+0x17f/0x1d0 [ 246.192307][ T4681] netdev_info+0xe2/0x116 [ 246.192310][ T4681] ? netdev_notice+0x120/0x120 [ 246.192312][ T4681] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 246.192321][ T4681] ? mutex_is_locked+0x1c/0x50 [ 246.192324][ T4681] __dev_set_promiscuity.cold+0x7a/0x104 [ 246.192327][ T4681] netif_set_promiscuity+0x4c/0xc0 [ 246.192331][ T4681] dev_set_promiscuity+0xa1/0x230 [ 246.192333][ T4681] ? dev_disable_lro+0x99/0x220 [ 246.192336][ T4681] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 246.192341][ T4681] ovs_vport_add+0xe2/0x330 [openvswitch] [ 246.192346][ T4681] new_vport+0x12/0x250 [openvswitch] [ 246.192350][ T4681] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 246.192355][ T4681] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 246.192364][ T4681] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 246.192368][ T4681] ? __nla_validate_parse+0x20d/0x480 [ 246.192374][ T4681] ? __nla_parse+0x22/0x30 [ 246.192377][ T4681] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 246.192382][ T4681] genl_family_rcv_msg_doit+0x206/0x300 [ 246.192385][ T4681] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 246.192394][ T4681] ? security_capable+0x2e/0x60 [ 246.192398][ T4681] genl_family_rcv_msg+0x3a4/0x640 [ 246.192402][ T4681] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 246.192405][ T4681] ? rcu_read_lock_any_held+0x3c/0x90 [ 246.192407][ T4681] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 246.192411][ T4681] ? __lock_acquire+0x518/0xc20 [ 246.192417][ T4681] genl_rcv_msg+0xbb/0x160 [ 246.192420][ T4681] netlink_rcv_skb+0x14e/0x3a0 [ 246.192422][ T4681] ? genl_family_rcv_msg+0x640/0x640 [ 246.192426][ T4681] ? netlink_ack+0xcf0/0xcf0 [ 246.192433][ T4681] ? netlink_deliver_tap+0xc5/0x330 [ 246.192435][ T4681] ? netlink_deliver_tap+0x13c/0x330 [ 246.192439][ T4681] genl_rcv+0x28/0x40 [ 246.192441][ T4681] netlink_unicast+0x486/0x750 [ 246.192446][ T4681] ? netlink_attachskb+0x810/0x810 [ 246.192449][ T4681] ? __lock_acquire+0x518/0xc20 [ 246.192453][ T4681] netlink_sendmsg+0x75b/0xc90 [ 246.192457][ T4681] ? netlink_unicast+0x750/0x750 [ 246.192459][ T4681] ? find_held_lock+0x2b/0x80 [ 246.192462][ T4681] ? __lock_release.isra.0+0x69/0x1a0 [ 246.192468][ T4681] __sock_sendmsg+0xce/0x190 [ 246.192471][ T4681] ? fdget+0x15b/0x1e0 [ 246.192475][ T4681] __sys_sendto+0x260/0x320 [ 246.192478][ T4681] ? __ia32_sys_getpeername+0xd0/0xd0 [ 246.192489][ T4681] ? exc_page_fault+0x87/0x100 [ 246.192495][ T4681] __x64_sys_sendto+0xe4/0x1f0 [ 246.192498][ T4681] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 246.192502][ T4681] ? lockdep_hardirqs_on+0x91/0x130 [ 246.192503][ T4681] ? do_syscall_64+0xa6/0x530 [ 246.192506][ T4681] do_syscall_64+0xff/0x530 [ 246.192508][ T4681] ? exc_page_fault+0xee/0x100 [ 246.192511][ T4681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 246.192513][ T4681] RIP: 0033:0x7f08a8b7d312 [ 246.192516][ T4681] 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 [ 246.192518][ T4681] RSP: 002b:00007ffdc1bff8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 246.192521][ T4681] RAX: ffffffffffffffda RBX: 00007ffdc1bffa28 RCX: 00007f08a8b7d312 [ 246.192522][ T4681] RDX: 0000000000000030 RSI: 00007f08a47a03f0 RDI: 0000000000000023 [ 246.192523][ T4681] RBP: 00007ffdc1bff920 R08: 00007ffdc1bffaa0 R09: 000000000000000c [ 246.192524][ T4681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08a69d6190 [ 246.192525][ T4681] R13: 00007ffdc1bffa28 R14: 00007f08a849c01a R15: 00007ffdc1bffe18 [ 246.192532][ T4681] [ 247.379144][ T4720] s0: entered promiscuous mode [ 247.379161][ T4720] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 247.379164][ T4720] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4720, name: python3 [ 247.379165][ T4720] preempt_count: 1, expected: 0 [ 247.379166][ T4720] RCU nest depth: 0, expected: 0 [ 247.379167][ T4720] locks held by python3/4720: 7, last CPU#2: [ 247.379169][ T4720] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 247.379182][ T4720] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 247.379191][ T4720] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 247.379197][ T4720] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 247.379203][ T4720] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 247.379208][ T4720] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 247.379211][ T4720] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 247.379215][ T4720] irq event stamp: 397264 [ 247.379216][ T4720] hardirqs last enabled at (397263): [] __down_trylock_console_sem+0x86/0xa0 [ 247.379219][ T4720] hardirqs last disabled at (397264): [] console_emit_next_record+0x3d4/0x4c0 [ 247.379222][ T4720] softirqs last enabled at (397220): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 247.379224][ T4720] softirqs last disabled at (397218): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 247.379226][ T4720] Preemption disabled at: [ 247.379227][ T4720] [] vprintk_emit+0x31b/0x3e0 [ 247.379232][ T4720] CPU: 2 UID: 0 PID: 4720 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 247.379235][ T4720] Tainted: [W]=WARN [ 247.379236][ T4720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 247.379238][ T4720] Call Trace: [ 247.379240][ T4720] [ 247.379241][ T4720] dump_stack_lvl+0x6f/0xa0 [ 247.379247][ T4720] ? vprintk_emit+0x31b/0x3e0 [ 247.379249][ T4720] __might_resched.cold+0x1fe/0x2c1 [ 247.379254][ T4720] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 247.379258][ T4720] ? __kmalloc_noprof+0xdb/0x760 [ 247.379263][ T4720] __kmalloc_noprof+0x443/0x760 [ 247.379265][ T4720] ? alloc_buf.isra.0+0x4b/0x260 [ 247.379272][ T4720] ? do_raw_spin_unlock+0x59/0x250 [ 247.379275][ T4720] alloc_buf.isra.0+0x4b/0x260 [ 247.379278][ T4720] put_chars+0x1e1/0x2f0 [ 247.379281][ T4720] ? __send_to_port+0x420/0x420 [ 247.379284][ T4720] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.379288][ T4720] ? validate_chain+0x38b/0xc20 [ 247.379292][ T4720] hvc_console_print+0x292/0x780 [ 247.379296][ T4720] ? __lock_acquire+0x518/0xc20 [ 247.379298][ T4720] ? __lock_acquire+0x518/0xc20 [ 247.379303][ T4720] ? hvc_write+0x3a0/0x3a0 [ 247.379306][ T4720] ? rcu_is_watching+0x16/0xd0 [ 247.379309][ T4720] ? lock_acquire+0x13c/0x160 [ 247.379313][ T4720] console_emit_next_record+0x22f/0x4c0 [ 247.379317][ T4720] ? devkmsg_read+0x4b0/0x4b0 [ 247.379319][ T4720] ? console_flush_one_record+0x106/0x710 [ 247.379322][ T4720] ? rcu_is_watching+0x16/0xd0 [ 247.379324][ T4720] ? lock_acquire+0x13c/0x160 [ 247.379328][ T4720] console_flush_one_record+0x46f/0x710 [ 247.379333][ T4720] ? console_emit_next_record+0x4c0/0x4c0 [ 247.379334][ T4720] ? __lock_acquire+0x518/0xc20 [ 247.379340][ T4720] console_unlock+0xee/0x1f0 [ 247.379343][ T4720] ? console_flush_one_record+0x710/0x710 [ 247.379345][ T4720] ? rcu_is_watching+0x16/0xd0 [ 247.379347][ T4720] ? lock_acquire+0xe0/0x160 [ 247.379351][ T4720] ? __down_trylock_console_sem+0x5e/0xa0 [ 247.379352][ T4720] ? vprintk_emit+0x320/0x3e0 [ 247.379355][ T4720] vprintk_emit+0x37c/0x3e0 [ 247.379359][ T4720] ? wake_up_klogd_work_func+0x90/0x90 [ 247.379367][ T4720] _printk+0xc7/0x100 [ 247.379371][ T4720] ? snapshot_read.cold+0x21/0x21 [ 247.379374][ T4720] ? lockdep_rtnl_is_held+0x1a/0x20 [ 247.379377][ T4720] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 247.379381][ T4720] ? __netdev_update_features+0x32e/0xe60 [ 247.379383][ T4720] ? netdev_name+0x43/0x60 [ 247.379387][ T4720] ? __netdev_printk+0x17f/0x1d0 [ 247.379391][ T4720] netdev_info+0xe2/0x116 [ 247.379394][ T4720] ? netdev_notice+0x120/0x120 [ 247.379396][ T4720] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 247.379404][ T4720] ? mutex_is_locked+0x1c/0x50 [ 247.379407][ T4720] __dev_set_promiscuity.cold+0x7a/0x104 [ 247.379411][ T4720] netif_set_promiscuity+0x4c/0xc0 [ 247.379414][ T4720] dev_set_promiscuity+0xa1/0x230 [ 247.379416][ T4720] ? dev_disable_lro+0x99/0x220 [ 247.379419][ T4720] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 247.379424][ T4720] ovs_vport_add+0xe2/0x330 [openvswitch] [ 247.379429][ T4720] new_vport+0x12/0x250 [openvswitch] [ 247.379433][ T4720] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 247.379438][ T4720] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 247.379444][ T4720] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 247.379447][ T4720] ? __nla_validate_parse+0x20d/0x480 [ 247.379453][ T4720] ? __nla_parse+0x22/0x30 [ 247.379456][ T4720] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 247.379461][ T4720] genl_family_rcv_msg_doit+0x206/0x300 [ 247.379464][ T4720] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 247.379473][ T4720] ? security_capable+0x2e/0x60 [ 247.379477][ T4720] genl_family_rcv_msg+0x3a4/0x640 [ 247.379481][ T4720] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 247.379484][ T4720] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.379486][ T4720] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 247.379490][ T4720] ? __lock_acquire+0x518/0xc20 [ 247.379496][ T4720] genl_rcv_msg+0xbb/0x160 [ 247.379499][ T4720] netlink_rcv_skb+0x14e/0x3a0 [ 247.379502][ T4720] ? genl_family_rcv_msg+0x640/0x640 [ 247.379505][ T4720] ? netlink_ack+0xcf0/0xcf0 [ 247.379512][ T4720] ? netlink_deliver_tap+0xc5/0x330 [ 247.379515][ T4720] ? netlink_deliver_tap+0x13c/0x330 [ 247.379519][ T4720] genl_rcv+0x28/0x40 [ 247.379521][ T4720] netlink_unicast+0x486/0x750 [ 247.379526][ T4720] ? netlink_attachskb+0x810/0x810 [ 247.379529][ T4720] ? __lock_acquire+0x518/0xc20 [ 247.379533][ T4720] netlink_sendmsg+0x75b/0xc90 [ 247.379537][ T4720] ? netlink_unicast+0x750/0x750 [ 247.379539][ T4720] ? find_held_lock+0x2b/0x80 [ 247.379542][ T4720] ? __lock_release.isra.0+0x69/0x1a0 [ 247.379547][ T4720] __sock_sendmsg+0xce/0x190 [ 247.379550][ T4720] ? fdget+0x15b/0x1e0 [ 247.379554][ T4720] __sys_sendto+0x260/0x320 [ 247.379557][ T4720] ? __ia32_sys_getpeername+0xd0/0xd0 [ 247.379568][ T4720] ? exc_page_fault+0x87/0x100 [ 247.379574][ T4720] __x64_sys_sendto+0xe4/0x1f0 [ 247.379577][ T4720] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 247.379580][ T4720] ? lockdep_hardirqs_on+0x91/0x130 [ 247.379582][ T4720] ? do_syscall_64+0xa6/0x530 [ 247.379585][ T4720] do_syscall_64+0xff/0x530 [ 247.379587][ T4720] ? exc_page_fault+0xee/0x100 [ 247.379590][ T4720] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.379592][ T4720] RIP: 0033:0x7f684838f312 [ 247.379595][ T4720] 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 [ 247.379597][ T4720] RSP: 002b:00007ffc9a2e9868 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.379600][ T4720] RAX: ffffffffffffffda RBX: 00007ffc9a2e9998 RCX: 00007f684838f312 [ 247.379601][ T4720] RDX: 0000000000000030 RSI: 00007f68447e1730 RDI: 0000000000000023 [ 247.379602][ T4720] RBP: 00007ffc9a2e9890 R08: 00007ffc9a2e9a10 R09: 000000000000000c [ 247.379603][ T4720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68461f2270 [ 247.379604][ T4720] R13: 00007ffc9a2e9998 R14: 00007f6847cae01a R15: 00007ffc9a2e9d88 [ 247.379611][ T4720] [ 257.428902][ T4909] s0 (unregistering): left promiscuous mode [ 257.428920][ T4909] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 257.428922][ T4909] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4909, name: ip [ 257.428924][ T4909] preempt_count: 1, expected: 0 [ 257.428925][ T4909] RCU nest depth: 0, expected: 0 [ 257.428926][ T4909] locks held by ip/4909: 5, last CPU#0: [ 257.428928][ T4909] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 257.428939][ T4909] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 257.428944][ T4909] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 257.428949][ T4909] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 257.428953][ T4909] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 257.428957][ T4909] irq event stamp: 27712 [ 257.428958][ T4909] hardirqs last enabled at (27711): [] __down_trylock_console_sem+0x86/0xa0 [ 257.428961][ T4909] hardirqs last disabled at (27712): [] console_emit_next_record+0x3d4/0x4c0 [ 257.428964][ T4909] softirqs last enabled at (27648): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 257.428967][ T4909] softirqs last disabled at (27646): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 257.428969][ T4909] Preemption disabled at: [ 257.428970][ T4909] [] vprintk_emit+0x31b/0x3e0 [ 257.428975][ T4909] CPU: 0 UID: 0 PID: 4909 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 257.428979][ T4909] Tainted: [W]=WARN [ 257.428980][ T4909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.428981][ T4909] Call Trace: [ 257.428983][ T4909] [ 257.428985][ T4909] dump_stack_lvl+0x6f/0xa0 [ 257.428991][ T4909] ? vprintk_emit+0x31b/0x3e0 [ 257.428993][ T4909] __might_resched.cold+0x1fe/0x2c1 [ 257.428998][ T4909] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 257.429002][ T4909] ? __kmalloc_noprof+0xdb/0x760 [ 257.429006][ T4909] __kmalloc_noprof+0x443/0x760 [ 257.429008][ T4909] ? alloc_buf.isra.0+0x4b/0x260 [ 257.429015][ T4909] ? do_raw_spin_unlock+0x59/0x250 [ 257.429017][ T4909] alloc_buf.isra.0+0x4b/0x260 [ 257.429021][ T4909] put_chars+0x1e1/0x2f0 [ 257.429023][ T4909] ? prb_final_commit+0x50/0x50 [ 257.429025][ T4909] ? __send_to_port+0x420/0x420 [ 257.429028][ T4909] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 257.429032][ T4909] ? rcu_read_lock_any_held+0x3c/0x90 [ 257.429034][ T4909] ? validate_chain+0x38b/0xc20 [ 257.429038][ T4909] hvc_console_print+0x292/0x780 [ 257.429043][ T4909] ? mark_usage+0x61/0x170 [ 257.429045][ T4909] ? __lock_acquire+0x518/0xc20 [ 257.429046][ T4909] ? __lock_acquire+0x518/0xc20 [ 257.429050][ T4909] ? hvc_write+0x3a0/0x3a0 [ 257.429053][ T4909] ? console_emit_next_record+0x1df/0x4c0 [ 257.429056][ T4909] ? rcu_is_watching+0x16/0xd0 [ 257.429058][ T4909] ? lock_acquire+0x13c/0x160 [ 257.429062][ T4909] console_emit_next_record+0x22f/0x4c0 [ 257.429067][ T4909] ? devkmsg_read+0x4b0/0x4b0 [ 257.429069][ T4909] ? console_flush_one_record+0x106/0x710 [ 257.429072][ T4909] ? rcu_is_watching+0x16/0xd0 [ 257.429074][ T4909] ? lock_acquire+0x13c/0x160 [ 257.429078][ T4909] console_flush_one_record+0x46f/0x710 [ 257.429082][ T4909] ? console_emit_next_record+0x4c0/0x4c0 [ 257.429084][ T4909] ? __lock_acquire+0x518/0xc20 [ 257.429089][ T4909] console_unlock+0xee/0x1f0 [ 257.429093][ T4909] ? console_flush_one_record+0x710/0x710 [ 257.429095][ T4909] ? rcu_is_watching+0x16/0xd0 [ 257.429096][ T4909] ? lock_acquire+0xe0/0x160 [ 257.429100][ T4909] ? __down_trylock_console_sem+0x5e/0xa0 [ 257.429102][ T4909] ? vprintk_emit+0x320/0x3e0 [ 257.429105][ T4909] vprintk_emit+0x37c/0x3e0 [ 257.429108][ T4909] ? wake_up_klogd_work_func+0x90/0x90 [ 257.429111][ T4909] ? net_disable_timestamp+0x160/0x160 [ 257.429114][ T4909] ? net_generic+0xbd/0x1e0 [vxlan] [ 257.429122][ T4909] _printk+0xc7/0x100 [ 257.429126][ T4909] ? snapshot_read.cold+0x21/0x21 [ 257.429130][ T4909] ? netdev_name+0x43/0x60 [ 257.429134][ T4909] ? __netdev_printk+0x17f/0x1d0 [ 257.429138][ T4909] netdev_info+0xe2/0x116 [ 257.429141][ T4909] ? netdev_notice+0x120/0x120 [ 257.429143][ T4909] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 257.429147][ T4909] ? synchronize_rcu_expedited+0x440/0x510 [ 257.429153][ T4909] ? mutex_is_locked+0x1c/0x50 [ 257.429155][ T4909] __dev_set_promiscuity.cold+0x7a/0x104 [ 257.429159][ T4909] netif_set_promiscuity+0x4c/0xc0 [ 257.429163][ T4909] dev_set_promiscuity+0xa1/0x230 [ 257.429165][ T4909] ? rtnl_is_locked+0x15/0x20 [ 257.429168][ T4909] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 257.429175][ T4909] dp_device_event+0x62/0x140 [openvswitch] [ 257.429180][ T4909] ? rcu_is_watching+0x16/0xd0 [ 257.429182][ T4909] notifier_call_chain+0xae/0x300 [ 257.429188][ T4909] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 257.429192][ T4909] ? unregister_netdevice_queued+0x80/0x80 [ 257.429200][ T4909] rtnl_dellink+0x4a0/0xae0 [ 257.429202][ T4909] ? mark_usage+0x61/0x170 [ 257.429204][ T4909] ? __lock_acquire+0x518/0xc20 [ 257.429205][ T4909] ? __lock_acquire+0x518/0xc20 [ 257.429208][ T4909] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 257.429229][ T4909] ? lock_acquire.part.0+0xd4/0x280 [ 257.429231][ T4909] ? find_held_lock+0x2b/0x80 [ 257.429234][ T4909] ? __lock_release.isra.0+0x69/0x1a0 [ 257.429237][ T4909] ? mark_usage+0x61/0x170 [ 257.429239][ T4909] ? __lock_acquire+0x518/0xc20 [ 257.429243][ T4909] ? lock_acquire.part.0+0xd4/0x280 [ 257.429245][ T4909] ? find_held_lock+0x2b/0x80 [ 257.429247][ T4909] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 257.429249][ T4909] ? __lock_release.isra.0+0x69/0x1a0 [ 257.429253][ T4909] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 257.429255][ T4909] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 257.429259][ T4909] ? rtnl_link_fill+0x920/0x920 [ 257.429260][ T4909] ? __lock_acquire+0x518/0xc20 [ 257.429265][ T4909] ? lock_acquire.part.0+0xd4/0x280 [ 257.429267][ T4909] ? find_held_lock+0x2b/0x80 [ 257.429270][ T4909] netlink_rcv_skb+0x14e/0x3a0 [ 257.429273][ T4909] ? rtnl_link_fill+0x920/0x920 [ 257.429276][ T4909] ? netlink_ack+0xcf0/0xcf0 [ 257.429283][ T4909] ? netlink_deliver_tap+0xc5/0x330 [ 257.429285][ T4909] ? netlink_deliver_tap+0x13c/0x330 [ 257.429290][ T4909] netlink_unicast+0x486/0x750 [ 257.429294][ T4909] ? netlink_attachskb+0x810/0x810 [ 257.429296][ T4909] ? find_held_lock+0x2b/0x80 [ 257.429301][ T4909] netlink_sendmsg+0x75b/0xc90 [ 257.429305][ T4909] ? netlink_unicast+0x750/0x750 [ 257.429309][ T4909] ? __lock_release.isra.0+0x69/0x1a0 [ 257.429310][ T4909] ? __import_iovec+0x36c/0x620 [ 257.429316][ T4909] __sock_sendmsg+0xce/0x190 [ 257.429320][ T4909] ____sys_sendmsg+0x61a/0x860 [ 257.429322][ T4909] ? copy_msghdr_from_user+0x279/0x420 [ 257.429324][ T4909] ? sock_write_iter+0x400/0x400 [ 257.429326][ T4909] ? move_addr_to_kernel+0x40/0x40 [ 257.429334][ T4909] ___sys_sendmsg+0x14e/0x1d0 [ 257.429336][ T4909] ? copy_msghdr_from_user+0x420/0x420 [ 257.429353][ T4909] __sys_sendmsg+0x12c/0x1d0 [ 257.429356][ T4909] ? __sys_sendmsg_sock+0x20/0x20 [ 257.429363][ T4909] ? rcu_is_watching+0x16/0xd0 [ 257.429367][ T4909] do_syscall_64+0xff/0x530 [ 257.429371][ T4909] ? exc_page_fault+0xee/0x100 [ 257.429374][ T4909] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 257.429376][ T4909] RIP: 0033:0x7ff8bcbe454e [ 257.429379][ T4909] 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 [ 257.429381][ T4909] RSP: 002b:00007ffff08d70f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 257.429384][ T4909] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff8bcbe454e [ 257.429385][ T4909] RDX: 0000000000000000 RSI: 00007ffff08d71a0 RDI: 0000000000000005 [ 257.429386][ T4909] RBP: 00007ffff08d7100 R08: 0000000000000000 R09: 0000000000000000 [ 257.429387][ T4909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ede3 [ 257.429388][ T4909] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff08d7860 [ 257.429395][ T4909] [ 257.596100][ T4915] c0 (unregistering): left promiscuous mode [ 258.293386][ T4923] sctp4: left promiscuous mode [ 260.408314][ T4966] psample: entered promiscuous mode [ 260.408332][ T4966] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 260.408334][ T4966] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4966, name: python3 [ 260.408336][ T4966] preempt_count: 1, expected: 0 [ 260.408337][ T4966] RCU nest depth: 0, expected: 0 [ 260.408338][ T4966] locks held by python3/4966: 7, last CPU#3: [ 260.408340][ T4966] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 260.408352][ T4966] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 260.408365][ T4966] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 260.408372][ T4966] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 260.408377][ T4966] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 260.408382][ T4966] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 260.408386][ T4966] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 260.408390][ T4966] irq event stamp: 389844 [ 260.408391][ T4966] hardirqs last enabled at (389843): [] __down_trylock_console_sem+0x86/0xa0 [ 260.408394][ T4966] hardirqs last disabled at (389844): [] console_emit_next_record+0x3d4/0x4c0 [ 260.408397][ T4966] softirqs last enabled at (389800): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 260.408400][ T4966] softirqs last disabled at (389798): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 260.408402][ T4966] Preemption disabled at: [ 260.408402][ T4966] [] vprintk_emit+0x31b/0x3e0 [ 260.408408][ T4966] CPU: 3 UID: 0 PID: 4966 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 260.408412][ T4966] Tainted: [W]=WARN [ 260.408413][ T4966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.408415][ T4966] Call Trace: [ 260.408416][ T4966] [ 260.408418][ T4966] dump_stack_lvl+0x6f/0xa0 [ 260.408424][ T4966] ? vprintk_emit+0x31b/0x3e0 [ 260.408426][ T4966] __might_resched.cold+0x1fe/0x2c1 [ 260.408430][ T4966] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 260.408434][ T4966] ? __kmalloc_noprof+0xdb/0x760 [ 260.408439][ T4966] __kmalloc_noprof+0x443/0x760 [ 260.408441][ T4966] ? alloc_buf.isra.0+0x4b/0x260 [ 260.408448][ T4966] ? do_raw_spin_unlock+0x59/0x250 [ 260.408451][ T4966] alloc_buf.isra.0+0x4b/0x260 [ 260.408454][ T4966] put_chars+0x1e1/0x2f0 [ 260.408457][ T4966] ? __send_to_port+0x420/0x420 [ 260.408464][ T4966] hvc_console_print+0x292/0x780 [ 260.408472][ T4966] ? hvc_write+0x3a0/0x3a0 [ 260.408476][ T4966] ? lock_acquire+0x13c/0x160 [ 260.408481][ T4966] console_emit_next_record+0x22f/0x4c0 [ 260.408485][ T4966] ? devkmsg_read+0x4b0/0x4b0 [ 260.408487][ T4966] ? console_flush_one_record+0x106/0x710 [ 260.408490][ T4966] ? rcu_is_watching+0x16/0xd0 [ 260.408493][ T4966] ? lock_acquire+0x13c/0x160 [ 260.408497][ T4966] console_flush_one_record+0x46f/0x710 [ 260.408502][ T4966] ? console_emit_next_record+0x4c0/0x4c0 [ 260.408504][ T4966] ? __lock_acquire+0x518/0xc20 [ 260.408509][ T4966] console_unlock+0xee/0x1f0 [ 260.408512][ T4966] ? console_flush_one_record+0x710/0x710 [ 260.408514][ T4966] ? rcu_is_watching+0x16/0xd0 [ 260.408516][ T4966] ? lock_acquire+0xe0/0x160 [ 260.408520][ T4966] ? __down_trylock_console_sem+0x5e/0xa0 [ 260.408522][ T4966] ? vprintk_emit+0x320/0x3e0 [ 260.408524][ T4966] vprintk_emit+0x37c/0x3e0 [ 260.408528][ T4966] ? wake_up_klogd_work_func+0x90/0x90 [ 260.408529][ T4966] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 260.408531][ T4966] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 260.408535][ T4966] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 260.408537][ T4966] ? __wake_up+0x44/0x60 [ 260.408542][ T4966] _printk+0xc7/0x100 [ 260.408545][ T4966] ? snapshot_read.cold+0x21/0x21 [ 260.408550][ T4966] ? netdev_name+0x43/0x60 [ 260.408553][ T4966] ? __netdev_printk+0x17f/0x1d0 [ 260.408557][ T4966] netdev_info+0xe2/0x116 [ 260.408560][ T4966] ? netdev_notice+0x120/0x120 [ 260.408563][ T4966] ? nlmsg_notify+0x62/0x250 [ 260.408566][ T4966] ? rtmsg_ifinfo+0x5c/0xb0 [ 260.408571][ T4966] ? register_netdevice+0x1628/0x1d30 [ 260.408575][ T4966] ? mutex_is_locked+0x1c/0x50 [ 260.408577][ T4966] __dev_set_promiscuity.cold+0x7a/0x104 [ 260.408579][ T4966] ? unregister_netdev+0x1a0/0x1a0 [ 260.408581][ T4966] ? alloc_netdev_mqs+0xf05/0x14d0 [ 260.408584][ T4966] netif_set_promiscuity+0x4c/0xc0 [ 260.408588][ T4966] dev_set_promiscuity+0xa1/0x230 [ 260.408591][ T4966] internal_dev_create+0x311/0x4e0 [openvswitch] [ 260.408596][ T4966] ovs_vport_add+0xe2/0x330 [openvswitch] [ 260.408601][ T4966] new_vport+0x12/0x250 [openvswitch] [ 260.408607][ T4966] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 260.408614][ T4966] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 260.408617][ T4966] ? __nla_validate_parse+0x20d/0x480 [ 260.408623][ T4966] ? __nla_parse+0x22/0x30 [ 260.408626][ T4966] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 260.408631][ T4966] genl_family_rcv_msg_doit+0x206/0x300 [ 260.408635][ T4966] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 260.408643][ T4966] ? security_capable+0x2e/0x60 [ 260.408647][ T4966] genl_family_rcv_msg+0x3a4/0x640 [ 260.408651][ T4966] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 260.408654][ T4966] ? rcu_read_lock_any_held+0x3c/0x90 [ 260.408657][ T4966] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 260.408661][ T4966] ? __lock_acquire+0x518/0xc20 [ 260.408666][ T4966] genl_rcv_msg+0xbb/0x160 [ 260.408670][ T4966] netlink_rcv_skb+0x14e/0x3a0 [ 260.408672][ T4966] ? genl_family_rcv_msg+0x640/0x640 [ 260.408676][ T4966] ? netlink_ack+0xcf0/0xcf0 [ 260.408683][ T4966] ? netlink_deliver_tap+0xc5/0x330 [ 260.408685][ T4966] ? netlink_deliver_tap+0x13c/0x330 [ 260.408689][ T4966] genl_rcv+0x28/0x40 [ 260.408691][ T4966] netlink_unicast+0x486/0x750 [ 260.408696][ T4966] ? netlink_attachskb+0x810/0x810 [ 260.408699][ T4966] ? __lock_acquire+0x518/0xc20 [ 260.408703][ T4966] netlink_sendmsg+0x75b/0xc90 [ 260.408707][ T4966] ? netlink_unicast+0x750/0x750 [ 260.408709][ T4966] ? find_held_lock+0x2b/0x80 [ 260.408712][ T4966] ? __lock_release.isra.0+0x69/0x1a0 [ 260.408717][ T4966] __sock_sendmsg+0xce/0x190 [ 260.408720][ T4966] ? fdget+0x15b/0x1e0 [ 260.408724][ T4966] __sys_sendto+0x260/0x320 [ 260.408727][ T4966] ? __ia32_sys_getpeername+0xd0/0xd0 [ 260.408738][ T4966] ? __lock_release.isra.0+0x69/0x1a0 [ 260.408743][ T4966] __x64_sys_sendto+0xe4/0x1f0 [ 260.408745][ T4966] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 260.408749][ T4966] ? lockdep_hardirqs_on+0x91/0x130 [ 260.408751][ T4966] ? do_syscall_64+0xa6/0x530 [ 260.408754][ T4966] do_syscall_64+0xff/0x530 [ 260.408756][ T4966] ? irq_exit_rcu+0x1a/0x30 [ 260.408760][ T4966] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 260.408763][ T4966] RIP: 0033:0x7ff33c006312 [ 260.408766][ T4966] 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 [ 260.408772][ T4966] RSP: 002b:00007fff5396c898 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 260.408775][ T4966] RAX: ffffffffffffffda RBX: 00007fff5396c9c8 RCX: 00007ff33c006312 [ 260.408776][ T4966] RDX: 0000000000000034 RSI: 00007ff3384055b0 RDI: 0000000000000020 [ 260.408777][ T4966] RBP: 00007fff5396c8c0 R08: 00007fff5396ca40 R09: 000000000000000c [ 260.408778][ T4966] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff339e66120 [ 260.408779][ T4966] R13: 00007fff5396c9c8 R14: 00007ff33b92501a R15: 00007fff5396cdb8 [ 260.408786][ T4966] [ 261.855513][ T5022] c0: entered promiscuous mode [ 261.855532][ T5022] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 261.855534][ T5022] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5022, name: python3 [ 261.855536][ T5022] preempt_count: 1, expected: 0 [ 261.855537][ T5022] RCU nest depth: 0, expected: 0 [ 261.855538][ T5022] locks held by python3/5022: 7, last CPU#1: [ 261.855540][ T5022] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 261.855552][ T5022] #1: ffffffffc02cc960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 261.855561][ T5022] #2: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 261.855568][ T5022] #3: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 261.855573][ T5022] #4: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 261.855577][ T5022] #5: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 261.855581][ T5022] #6: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 261.855585][ T5022] irq event stamp: 414490 [ 261.855586][ T5022] hardirqs last enabled at (414489): [] __down_trylock_console_sem+0x86/0xa0 [ 261.855589][ T5022] hardirqs last disabled at (414490): [] console_emit_next_record+0x3d4/0x4c0 [ 261.855592][ T5022] softirqs last enabled at (414446): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 261.855594][ T5022] softirqs last disabled at (414444): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 261.855596][ T5022] Preemption disabled at: [ 261.855597][ T5022] [] vprintk_emit+0x31b/0x3e0 [ 261.855602][ T5022] CPU: 1 UID: 0 PID: 5022 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 261.855606][ T5022] Tainted: [W]=WARN [ 261.855607][ T5022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 261.855609][ T5022] Call Trace: [ 261.855610][ T5022] [ 261.855612][ T5022] dump_stack_lvl+0x6f/0xa0 [ 261.855618][ T5022] ? vprintk_emit+0x31b/0x3e0 [ 261.855620][ T5022] __might_resched.cold+0x1fe/0x2c1 [ 261.855624][ T5022] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 261.855629][ T5022] ? __kmalloc_noprof+0xdb/0x760 [ 261.855634][ T5022] __kmalloc_noprof+0x443/0x760 [ 261.855636][ T5022] ? alloc_buf.isra.0+0x4b/0x260 [ 261.855642][ T5022] ? do_raw_spin_unlock+0x59/0x250 [ 261.855645][ T5022] alloc_buf.isra.0+0x4b/0x260 [ 261.855649][ T5022] put_chars+0x1e1/0x2f0 [ 261.855652][ T5022] ? __send_to_port+0x420/0x420 [ 261.855655][ T5022] ? rcu_read_lock_any_held+0x3c/0x90 [ 261.855658][ T5022] ? validate_chain+0x38b/0xc20 [ 261.855663][ T5022] hvc_console_print+0x292/0x780 [ 261.855667][ T5022] ? __lock_acquire+0x518/0xc20 [ 261.855669][ T5022] ? __lock_acquire+0x518/0xc20 [ 261.855673][ T5022] ? hvc_write+0x3a0/0x3a0 [ 261.855677][ T5022] ? rcu_is_watching+0x16/0xd0 [ 261.855680][ T5022] ? lock_acquire+0x13c/0x160 [ 261.855684][ T5022] console_emit_next_record+0x22f/0x4c0 [ 261.855688][ T5022] ? devkmsg_read+0x4b0/0x4b0 [ 261.855690][ T5022] ? console_flush_one_record+0x106/0x710 [ 261.855693][ T5022] ? rcu_is_watching+0x16/0xd0 [ 261.855695][ T5022] ? lock_acquire+0x13c/0x160 [ 261.855699][ T5022] console_flush_one_record+0x46f/0x710 [ 261.855704][ T5022] ? console_emit_next_record+0x4c0/0x4c0 [ 261.855706][ T5022] ? __lock_acquire+0x518/0xc20 [ 261.855711][ T5022] console_unlock+0xee/0x1f0 [ 261.855714][ T5022] ? console_flush_one_record+0x710/0x710 [ 261.855716][ T5022] ? rcu_is_watching+0x16/0xd0 [ 261.855718][ T5022] ? lock_acquire+0xe0/0x160 [ 261.855722][ T5022] ? __down_trylock_console_sem+0x5e/0xa0 [ 261.855724][ T5022] ? vprintk_emit+0x320/0x3e0 [ 261.855726][ T5022] vprintk_emit+0x37c/0x3e0 [ 261.855730][ T5022] ? wake_up_klogd_work_func+0x90/0x90 [ 261.855735][ T5022] _printk+0xc7/0x100 [ 261.855739][ T5022] ? snapshot_read.cold+0x21/0x21 [ 261.855742][ T5022] ? lockdep_rtnl_is_held+0x1a/0x20 [ 261.855745][ T5022] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 261.855749][ T5022] ? __netdev_update_features+0x32e/0xe60 [ 261.855751][ T5022] ? netdev_name+0x43/0x60 [ 261.855755][ T5022] ? __netdev_printk+0x17f/0x1d0 [ 261.855759][ T5022] netdev_info+0xe2/0x116 [ 261.855762][ T5022] ? netdev_notice+0x120/0x120 [ 261.855764][ T5022] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 261.855778][ T5022] ? mutex_is_locked+0x1c/0x50 [ 261.855781][ T5022] __dev_set_promiscuity.cold+0x7a/0x104 [ 261.855785][ T5022] netif_set_promiscuity+0x4c/0xc0 [ 261.855789][ T5022] dev_set_promiscuity+0xa1/0x230 [ 261.855791][ T5022] ? dev_disable_lro+0x99/0x220 [ 261.855793][ T5022] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 261.855798][ T5022] ovs_vport_add+0xe2/0x330 [openvswitch] [ 261.855803][ T5022] new_vport+0x12/0x250 [openvswitch] [ 261.855807][ T5022] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 261.855812][ T5022] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 261.855818][ T5022] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 261.855822][ T5022] ? __nla_validate_parse+0x20d/0x480 [ 261.855828][ T5022] ? __nla_parse+0x22/0x30 [ 261.855831][ T5022] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 261.855836][ T5022] genl_family_rcv_msg_doit+0x206/0x300 [ 261.855839][ T5022] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 261.855848][ T5022] ? security_capable+0x2e/0x60 [ 261.855852][ T5022] genl_family_rcv_msg+0x3a4/0x640 [ 261.855856][ T5022] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 261.855858][ T5022] ? rcu_read_lock_any_held+0x3c/0x90 [ 261.855861][ T5022] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 261.855865][ T5022] ? __lock_acquire+0x518/0xc20 [ 261.855870][ T5022] genl_rcv_msg+0xbb/0x160 [ 261.855874][ T5022] netlink_rcv_skb+0x14e/0x3a0 [ 261.855876][ T5022] ? genl_family_rcv_msg+0x640/0x640 [ 261.855879][ T5022] ? netlink_ack+0xcf0/0xcf0 [ 261.855887][ T5022] ? netlink_deliver_tap+0xc5/0x330 [ 261.855889][ T5022] ? netlink_deliver_tap+0x13c/0x330 [ 261.855893][ T5022] genl_rcv+0x28/0x40 [ 261.855895][ T5022] netlink_unicast+0x486/0x750 [ 261.855899][ T5022] ? netlink_attachskb+0x810/0x810 [ 261.855903][ T5022] ? __lock_acquire+0x518/0xc20 [ 261.855907][ T5022] netlink_sendmsg+0x75b/0xc90 [ 261.855911][ T5022] ? netlink_unicast+0x750/0x750 [ 261.855913][ T5022] ? find_held_lock+0x2b/0x80 [ 261.855916][ T5022] ? __lock_release.isra.0+0x69/0x1a0 [ 261.855921][ T5022] __sock_sendmsg+0xce/0x190 [ 261.855924][ T5022] ? fdget+0x15b/0x1e0 [ 261.855928][ T5022] __sys_sendto+0x260/0x320 [ 261.855931][ T5022] ? __ia32_sys_getpeername+0xd0/0xd0 [ 261.855942][ T5022] ? exc_page_fault+0x87/0x100 [ 261.855949][ T5022] __x64_sys_sendto+0xe4/0x1f0 [ 261.855951][ T5022] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 261.855955][ T5022] ? lockdep_hardirqs_on+0x91/0x130 [ 261.855957][ T5022] ? do_syscall_64+0xa6/0x530 [ 261.855959][ T5022] do_syscall_64+0xff/0x530 [ 261.855961][ T5022] ? exc_page_fault+0xee/0x100 [ 261.855964][ T5022] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 261.855966][ T5022] RIP: 0033:0x7fdb46065312 [ 261.855970][ T5022] 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 [ 261.855972][ T5022] RSP: 002b:00007ffcad954738 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 261.855975][ T5022] RAX: ffffffffffffffda RBX: 00007ffcad954868 RCX: 00007fdb46065312 [ 261.855976][ T5022] RDX: 0000000000000030 RSI: 00007fdb41cacf30 RDI: 0000000000000023 [ 261.855977][ T5022] RBP: 00007ffcad954760 R08: 00007ffcad9548e0 R09: 000000000000000c [ 261.855978][ T5022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb43ebe2e0 [ 261.855979][ T5022] R13: 00007ffcad954868 R14: 00007fdb4598401a R15: 00007ffcad954c58 [ 261.855986][ T5022] [ 262.460503][ T5054] s0: entered promiscuous mode [ 264.009891][ T5117] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 264.009907][ T5117] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 264.009910][ T5117] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5117, name: python3 [ 264.009912][ T5117] preempt_count: 1, expected: 0 [ 264.009912][ T5117] RCU nest depth: 0, expected: 0 [ 264.009914][ T5117] locks held by python3/5117: 5, last CPU#2: [ 264.009916][ T5117] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 264.009929][ T5117] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 264.009934][ T5117] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 264.009939][ T5117] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 264.009943][ T5117] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 264.009948][ T5117] irq event stamp: 387210 [ 264.009949][ T5117] hardirqs last enabled at (387209): [] __down_trylock_console_sem+0x86/0xa0 [ 264.009952][ T5117] hardirqs last disabled at (387210): [] console_emit_next_record+0x3d4/0x4c0 [ 264.009954][ T5117] softirqs last enabled at (387146): [] __alloc_skb+0x4c2/0x5f0 [ 264.009958][ T5117] softirqs last disabled at (387144): [] __alloc_skb+0x4c2/0x5f0 [ 264.009961][ T5117] Preemption disabled at: [ 264.009961][ T5117] [] vprintk_emit+0x31b/0x3e0 [ 264.009966][ T5117] CPU: 2 UID: 0 PID: 5117 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 264.009970][ T5117] Tainted: [W]=WARN [ 264.009971][ T5117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 264.009973][ T5117] Call Trace: [ 264.009974][ T5117] [ 264.009976][ T5117] dump_stack_lvl+0x6f/0xa0 [ 264.009983][ T5117] ? vprintk_emit+0x31b/0x3e0 [ 264.009985][ T5117] __might_resched.cold+0x1fe/0x2c1 [ 264.009990][ T5117] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 264.009994][ T5117] ? __kmalloc_noprof+0xdb/0x760 [ 264.009999][ T5117] __kmalloc_noprof+0x443/0x760 [ 264.010001][ T5117] ? alloc_buf.isra.0+0x4b/0x260 [ 264.010008][ T5117] ? do_raw_spin_unlock+0x59/0x250 [ 264.010010][ T5117] alloc_buf.isra.0+0x4b/0x260 [ 264.010014][ T5117] put_chars+0x1e1/0x2f0 [ 264.010017][ T5117] ? __send_to_port+0x420/0x420 [ 264.010018][ T5117] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 264.010022][ T5117] ? validate_chain+0x38b/0xc20 [ 264.010028][ T5117] hvc_console_print+0x292/0x780 [ 264.010036][ T5117] ? hvc_write+0x3a0/0x3a0 [ 264.010038][ T5117] ? rcu_is_watching+0x16/0xd0 [ 264.010041][ T5117] ? lock_acquire+0x13c/0x160 [ 264.010045][ T5117] console_emit_next_record+0x22f/0x4c0 [ 264.010049][ T5117] ? devkmsg_read+0x4b0/0x4b0 [ 264.010051][ T5117] ? console_flush_one_record+0x106/0x710 [ 264.010055][ T5117] ? rcu_is_watching+0x16/0xd0 [ 264.010057][ T5117] ? lock_acquire+0x13c/0x160 [ 264.010061][ T5117] console_flush_one_record+0x46f/0x710 [ 264.010065][ T5117] ? console_emit_next_record+0x4c0/0x4c0 [ 264.010068][ T5117] ? __lock_acquire+0x518/0xc20 [ 264.010073][ T5117] console_unlock+0xee/0x1f0 [ 264.010076][ T5117] ? console_flush_one_record+0x710/0x710 [ 264.010078][ T5117] ? rcu_is_watching+0x16/0xd0 [ 264.010080][ T5117] ? lock_acquire+0xe0/0x160 [ 264.010084][ T5117] ? __down_trylock_console_sem+0x5e/0xa0 [ 264.010086][ T5117] ? vprintk_emit+0x320/0x3e0 [ 264.010089][ T5117] vprintk_emit+0x37c/0x3e0 [ 264.010092][ T5117] ? wake_up_klogd_work_func+0x90/0x90 [ 264.010095][ T5117] ? __lock_release.isra.0+0x69/0x1a0 [ 264.010100][ T5117] _printk+0xc7/0x100 [ 264.010103][ T5117] ? snapshot_read.cold+0x21/0x21 [ 264.010105][ T5117] ? ___ratelimit+0x4e7/0xa00 [ 264.010111][ T5117] ? idr_get_free+0x830/0x830 [ 264.010114][ T5117] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 264.010123][ T5117] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 264.010131][ T5117] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 264.010135][ T5117] ? __kasan_kmalloc+0x7b/0x90 [ 264.010138][ T5117] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 264.010140][ T5117] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 264.010142][ T5117] ? genl_family_rcv_msg+0x3a4/0x640 [ 264.010145][ T5117] ? netlink_unicast+0x486/0x750 [ 264.010147][ T5117] ? netlink_sendmsg+0x75b/0xc90 [ 264.010149][ T5117] ? __sock_sendmsg+0xce/0x190 [ 264.010152][ T5117] ? __sys_sendto+0x260/0x320 [ 264.010154][ T5117] ? __x64_sys_sendto+0xe4/0x1f0 [ 264.010174][ T5117] ? __nla_parse+0x22/0x30 [ 264.010179][ T5117] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 264.010183][ T5117] genl_family_rcv_msg_doit+0x206/0x300 [ 264.010187][ T5117] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 264.010195][ T5117] ? security_capable+0x2e/0x60 [ 264.010200][ T5117] genl_family_rcv_msg+0x3a4/0x640 [ 264.010204][ T5117] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 264.010206][ T5117] ? rcu_read_lock_any_held+0x3c/0x90 [ 264.010209][ T5117] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 264.010214][ T5117] ? __lock_acquire+0x518/0xc20 [ 264.010220][ T5117] genl_rcv_msg+0xbb/0x160 [ 264.010223][ T5117] netlink_rcv_skb+0x14e/0x3a0 [ 264.010225][ T5117] ? genl_family_rcv_msg+0x640/0x640 [ 264.010229][ T5117] ? netlink_ack+0xcf0/0xcf0 [ 264.010236][ T5117] ? netlink_deliver_tap+0xc5/0x330 [ 264.010238][ T5117] ? netlink_deliver_tap+0x13c/0x330 [ 264.010243][ T5117] genl_rcv+0x28/0x40 [ 264.010245][ T5117] netlink_unicast+0x486/0x750 [ 264.010249][ T5117] ? netlink_attachskb+0x810/0x810 [ 264.010253][ T5117] ? __lock_acquire+0x518/0xc20 [ 264.010257][ T5117] netlink_sendmsg+0x75b/0xc90 [ 264.010261][ T5117] ? netlink_unicast+0x750/0x750 [ 264.010263][ T5117] ? find_held_lock+0x2b/0x80 [ 264.010266][ T5117] ? __lock_release.isra.0+0x69/0x1a0 [ 264.010271][ T5117] __sock_sendmsg+0xce/0x190 [ 264.010272][ T5117] ? fdget+0x15b/0x1e0 [ 264.010276][ T5117] __sys_sendto+0x260/0x320 [ 264.010279][ T5117] ? __ia32_sys_getpeername+0xd0/0xd0 [ 264.010290][ T5117] ? exc_page_fault+0x87/0x100 [ 264.010296][ T5117] __x64_sys_sendto+0xe4/0x1f0 [ 264.010298][ T5117] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 264.010302][ T5117] ? lockdep_hardirqs_on+0x91/0x130 [ 264.010304][ T5117] ? do_syscall_64+0xa6/0x530 [ 264.010307][ T5117] do_syscall_64+0xff/0x530 [ 264.010309][ T5117] ? exc_page_fault+0xee/0x100 [ 264.010311][ T5117] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 264.010314][ T5117] RIP: 0033:0x7f55e174c312 [ 264.010318][ T5117] 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 [ 264.010319][ T5117] RSP: 002b:00007ffe3541dd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 264.010322][ T5117] RAX: ffffffffffffffda RBX: 00007ffe3541de88 RCX: 00007f55e174c312 [ 264.010324][ T5117] RDX: 00000000000000c4 RSI: 00007f55df4b5290 RDI: 0000000000000026 [ 264.010325][ T5117] RBP: 00007ffe3541dd80 R08: 00007ffe3541df00 R09: 000000000000000c [ 264.010326][ T5117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f55df5b6430 [ 264.010327][ T5117] R13: 00007ffe3541de88 R14: 00007f55e106b01a R15: 00007ffe3541e278 [ 264.010333][ T5117] [ 264.860965][ T5140] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 265.672546][ T5163] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 265.672564][ T5163] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 265.672567][ T5163] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5163, name: python3 [ 265.672569][ T5163] preempt_count: 1, expected: 0 [ 265.672570][ T5163] RCU nest depth: 0, expected: 0 [ 265.672571][ T5163] locks held by python3/5163: 5, last CPU#3: [ 265.672573][ T5163] #0: ffffffff9a17cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 265.672585][ T5163] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 265.672591][ T5163] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 265.672596][ T5163] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 265.672599][ T5163] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 265.672603][ T5163] irq event stamp: 386600 [ 265.672604][ T5163] hardirqs last enabled at (386599): [] __down_trylock_console_sem+0x86/0xa0 [ 265.672607][ T5163] hardirqs last disabled at (386600): [] console_emit_next_record+0x3d4/0x4c0 [ 265.672610][ T5163] softirqs last enabled at (386536): [] __alloc_skb+0x4c2/0x5f0 [ 265.672613][ T5163] softirqs last disabled at (386534): [] __alloc_skb+0x4c2/0x5f0 [ 265.672616][ T5163] Preemption disabled at: [ 265.672616][ T5163] [] vprintk_emit+0x31b/0x3e0 [ 265.672621][ T5163] CPU: 3 UID: 0 PID: 5163 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 265.672625][ T5163] Tainted: [W]=WARN [ 265.672626][ T5163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.672628][ T5163] Call Trace: [ 265.672629][ T5163] [ 265.672631][ T5163] dump_stack_lvl+0x6f/0xa0 [ 265.672637][ T5163] ? vprintk_emit+0x31b/0x3e0 [ 265.672639][ T5163] __might_resched.cold+0x1fe/0x2c1 [ 265.672644][ T5163] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 265.672648][ T5163] ? __kmalloc_noprof+0xdb/0x760 [ 265.672652][ T5163] __kmalloc_noprof+0x443/0x760 [ 265.672654][ T5163] ? alloc_buf.isra.0+0x4b/0x260 [ 265.672661][ T5163] ? do_raw_spin_unlock+0x59/0x250 [ 265.672664][ T5163] alloc_buf.isra.0+0x4b/0x260 [ 265.672668][ T5163] put_chars+0x1e1/0x2f0 [ 265.672670][ T5163] ? __send_to_port+0x420/0x420 [ 265.672671][ T5163] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 265.672675][ T5163] ? validate_chain+0x38b/0xc20 [ 265.672681][ T5163] hvc_console_print+0x292/0x780 [ 265.672688][ T5163] ? hvc_write+0x3a0/0x3a0 [ 265.672691][ T5163] ? rcu_is_watching+0x16/0xd0 [ 265.672693][ T5163] ? lock_acquire+0x13c/0x160 [ 265.672697][ T5163] console_emit_next_record+0x22f/0x4c0 [ 265.672701][ T5163] ? devkmsg_read+0x4b0/0x4b0 [ 265.672703][ T5163] ? console_flush_one_record+0x106/0x710 [ 265.672706][ T5163] ? rcu_is_watching+0x16/0xd0 [ 265.672708][ T5163] ? lock_acquire+0x13c/0x160 [ 265.672712][ T5163] console_flush_one_record+0x46f/0x710 [ 265.672716][ T5163] ? console_emit_next_record+0x4c0/0x4c0 [ 265.672718][ T5163] ? __lock_acquire+0x518/0xc20 [ 265.672723][ T5163] console_unlock+0xee/0x1f0 [ 265.672726][ T5163] ? console_flush_one_record+0x710/0x710 [ 265.672728][ T5163] ? rcu_is_watching+0x16/0xd0 [ 265.672730][ T5163] ? lock_acquire+0xe0/0x160 [ 265.672734][ T5163] ? __down_trylock_console_sem+0x5e/0xa0 [ 265.672735][ T5163] ? vprintk_emit+0x320/0x3e0 [ 265.672738][ T5163] vprintk_emit+0x37c/0x3e0 [ 265.672742][ T5163] ? wake_up_klogd_work_func+0x90/0x90 [ 265.672744][ T5163] ? __lock_release.isra.0+0x69/0x1a0 [ 265.672749][ T5163] _printk+0xc7/0x100 [ 265.672752][ T5163] ? snapshot_read.cold+0x21/0x21 [ 265.672754][ T5163] ? ___ratelimit+0x4e7/0xa00 [ 265.672760][ T5163] ? idr_get_free+0x830/0x830 [ 265.672762][ T5163] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 265.672772][ T5163] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 265.672779][ T5163] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 265.672783][ T5163] ? __kasan_kmalloc+0x7b/0x90 [ 265.672792][ T5163] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 265.672795][ T5163] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 265.672797][ T5163] ? genl_family_rcv_msg+0x3a4/0x640 [ 265.672799][ T5163] ? netlink_unicast+0x486/0x750 [ 265.672801][ T5163] ? netlink_sendmsg+0x75b/0xc90 [ 265.672803][ T5163] ? __sock_sendmsg+0xce/0x190 [ 265.672806][ T5163] ? __sys_sendto+0x260/0x320 [ 265.672808][ T5163] ? __x64_sys_sendto+0xe4/0x1f0 [ 265.672827][ T5163] ? __nla_parse+0x22/0x30 [ 265.672831][ T5163] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 265.672836][ T5163] genl_family_rcv_msg_doit+0x206/0x300 [ 265.672839][ T5163] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 265.672847][ T5163] ? security_capable+0x2e/0x60 [ 265.672851][ T5163] genl_family_rcv_msg+0x3a4/0x640 [ 265.672855][ T5163] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 265.672857][ T5163] ? rcu_read_lock_any_held+0x3c/0x90 [ 265.672860][ T5163] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 265.672864][ T5163] ? __lock_acquire+0x518/0xc20 [ 265.672870][ T5163] genl_rcv_msg+0xbb/0x160 [ 265.672873][ T5163] netlink_rcv_skb+0x14e/0x3a0 [ 265.672875][ T5163] ? genl_family_rcv_msg+0x640/0x640 [ 265.672879][ T5163] ? netlink_ack+0xcf0/0xcf0 [ 265.672885][ T5163] ? netlink_deliver_tap+0xc5/0x330 [ 265.672888][ T5163] ? netlink_deliver_tap+0x13c/0x330 [ 265.672892][ T5163] genl_rcv+0x28/0x40 [ 265.672894][ T5163] netlink_unicast+0x486/0x750 [ 265.672898][ T5163] ? netlink_attachskb+0x810/0x810 [ 265.672902][ T5163] ? __lock_acquire+0x518/0xc20 [ 265.672905][ T5163] netlink_sendmsg+0x75b/0xc90 [ 265.672909][ T5163] ? netlink_unicast+0x750/0x750 [ 265.672911][ T5163] ? find_held_lock+0x2b/0x80 [ 265.672913][ T5163] ? __lock_release.isra.0+0x69/0x1a0 [ 265.672918][ T5163] __sock_sendmsg+0xce/0x190 [ 265.672920][ T5163] ? fdget+0x15b/0x1e0 [ 265.672924][ T5163] __sys_sendto+0x260/0x320 [ 265.672926][ T5163] ? __ia32_sys_getpeername+0xd0/0xd0 [ 265.672932][ T5163] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 265.672939][ T5163] ? __lock_release.isra.0+0x69/0x1a0 [ 265.672943][ T5163] __x64_sys_sendto+0xe4/0x1f0 [ 265.672945][ T5163] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 265.672949][ T5163] ? lockdep_hardirqs_on+0x91/0x130 [ 265.672952][ T5163] ? do_syscall_64+0xa6/0x530 [ 265.672954][ T5163] do_syscall_64+0xff/0x530 [ 265.672956][ T5163] ? irq_exit_rcu+0x1a/0x30 [ 265.672960][ T5163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 265.672962][ T5163] RIP: 0033:0x7fe3f719e312 [ 265.672965][ T5163] 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 [ 265.672967][ T5163] RSP: 002b:00007ffe33a4ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 265.672970][ T5163] RAX: ffffffffffffffda RBX: 00007ffe33a4ad98 RCX: 00007fe3f719e312 [ 265.672972][ T5163] RDX: 00000000000000a4 RSI: 00007fe3f4e7b930 RDI: 0000000000000026 [ 265.672973][ T5163] RBP: 00007ffe33a4ac90 R08: 00007ffe33a4ae10 R09: 000000000000000c [ 265.672974][ T5163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3f4ffe350 [ 265.672975][ T5163] R13: 00007ffe33a4ad98 R14: 00007fe3f6abd01a R15: 00007ffe33a4b188 [ 265.672981][ T5163] [ 270.858664][ T5304] s0 (unregistering): left promiscuous mode [ 270.858682][ T5304] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 270.858684][ T5304] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5304, name: ip [ 270.858686][ T5304] preempt_count: 1, expected: 0 [ 270.858687][ T5304] RCU nest depth: 0, expected: 0 [ 270.858688][ T5304] locks held by ip/5304: 5, last CPU#3: [ 270.858690][ T5304] #0: ffffffff9a11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 270.858702][ T5304] #1: ffffffff9997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 270.858707][ T5304] #2: ffffffff9997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 270.858712][ T5304] #3: ffffffff9989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 270.858715][ T5304] #4: ffffffff9989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 270.858720][ T5304] irq event stamp: 25660 [ 270.858721][ T5304] hardirqs last enabled at (25659): [] __down_trylock_console_sem+0x86/0xa0 [ 270.858724][ T5304] hardirqs last disabled at (25660): [] console_emit_next_record+0x3d4/0x4c0 [ 270.858726][ T5304] softirqs last enabled at (25602): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 270.858729][ T5304] softirqs last disabled at (25600): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 270.858732][ T5304] Preemption disabled at: [ 270.858733][ T5304] [] vprintk_emit+0x31b/0x3e0 [ 270.858738][ T5304] CPU: 3 UID: 0 PID: 5304 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 270.858741][ T5304] Tainted: [W]=WARN [ 270.858742][ T5304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.858744][ T5304] Call Trace: [ 270.858746][ T5304] [ 270.858747][ T5304] dump_stack_lvl+0x6f/0xa0 [ 270.858753][ T5304] ? vprintk_emit+0x31b/0x3e0 [ 270.858755][ T5304] __might_resched.cold+0x1fe/0x2c1 [ 270.858760][ T5304] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 270.858764][ T5304] ? __kmalloc_noprof+0xdb/0x760 [ 270.858768][ T5304] __kmalloc_noprof+0x443/0x760 [ 270.858770][ T5304] ? alloc_buf.isra.0+0x4b/0x260 [ 270.858777][ T5304] ? do_raw_spin_unlock+0x59/0x250 [ 270.858779][ T5304] alloc_buf.isra.0+0x4b/0x260 [ 270.858783][ T5304] put_chars+0x1e1/0x2f0 [ 270.858785][ T5304] ? prb_final_commit+0x50/0x50 [ 270.858787][ T5304] ? __send_to_port+0x420/0x420 [ 270.858790][ T5304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 270.858793][ T5304] ? rcu_read_lock_any_held+0x3c/0x90 [ 270.858796][ T5304] ? validate_chain+0x38b/0xc20 [ 270.858800][ T5304] hvc_console_print+0x292/0x780 [ 270.858809][ T5304] ? mark_usage+0x61/0x170 [ 270.858811][ T5304] ? __lock_acquire+0x518/0xc20 [ 270.858813][ T5304] ? __lock_acquire+0x518/0xc20 [ 270.858817][ T5304] ? hvc_write+0x3a0/0x3a0 [ 270.858820][ T5304] ? console_emit_next_record+0x1df/0x4c0 [ 270.858823][ T5304] ? rcu_is_watching+0x16/0xd0 [ 270.858825][ T5304] ? lock_acquire+0x13c/0x160 [ 270.858829][ T5304] console_emit_next_record+0x22f/0x4c0 [ 270.858833][ T5304] ? devkmsg_read+0x4b0/0x4b0 [ 270.858835][ T5304] ? console_flush_one_record+0x106/0x710 [ 270.858838][ T5304] ? rcu_is_watching+0x16/0xd0 [ 270.858840][ T5304] ? lock_acquire+0x13c/0x160 [ 270.858844][ T5304] console_flush_one_record+0x46f/0x710 [ 270.858848][ T5304] ? console_emit_next_record+0x4c0/0x4c0 [ 270.858850][ T5304] ? __lock_acquire+0x518/0xc20 [ 270.858855][ T5304] console_unlock+0xee/0x1f0 [ 270.858858][ T5304] ? console_flush_one_record+0x710/0x710 [ 270.858860][ T5304] ? rcu_is_watching+0x16/0xd0 [ 270.858862][ T5304] ? lock_acquire+0xe0/0x160 [ 270.858865][ T5304] ? __down_trylock_console_sem+0x5e/0xa0 [ 270.858867][ T5304] ? vprintk_emit+0x320/0x3e0 [ 270.858870][ T5304] vprintk_emit+0x37c/0x3e0 [ 270.858873][ T5304] ? wake_up_klogd_work_func+0x90/0x90 [ 270.858876][ T5304] ? net_disable_timestamp+0x160/0x160 [ 270.858879][ T5304] ? net_generic+0xbd/0x1e0 [vxlan] [ 270.858888][ T5304] _printk+0xc7/0x100 [ 270.858891][ T5304] ? snapshot_read.cold+0x21/0x21 [ 270.858896][ T5304] ? netdev_name+0x43/0x60 [ 270.858899][ T5304] ? __netdev_printk+0x17f/0x1d0 [ 270.858903][ T5304] netdev_info+0xe2/0x116 [ 270.858907][ T5304] ? netdev_notice+0x120/0x120 [ 270.858908][ T5304] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 270.858913][ T5304] ? synchronize_rcu_expedited+0x440/0x510 [ 270.858918][ T5304] ? mutex_is_locked+0x1c/0x50 [ 270.858921][ T5304] __dev_set_promiscuity.cold+0x7a/0x104 [ 270.858924][ T5304] netif_set_promiscuity+0x4c/0xc0 [ 270.858928][ T5304] dev_set_promiscuity+0xa1/0x230 [ 270.858930][ T5304] ? rtnl_is_locked+0x15/0x20 [ 270.858934][ T5304] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 270.858940][ T5304] dp_device_event+0x62/0x140 [openvswitch] [ 270.858945][ T5304] ? rcu_is_watching+0x16/0xd0 [ 270.858947][ T5304] notifier_call_chain+0xae/0x300 [ 270.858953][ T5304] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 270.858957][ T5304] ? unregister_netdevice_queued+0x80/0x80 [ 270.858965][ T5304] rtnl_dellink+0x4a0/0xae0 [ 270.858966][ T5304] ? mark_usage+0x61/0x170 [ 270.858969][ T5304] ? __lock_acquire+0x518/0xc20 [ 270.858970][ T5304] ? __lock_acquire+0x518/0xc20 [ 270.858973][ T5304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 270.858993][ T5304] ? lock_acquire.part.0+0xd4/0x280 [ 270.858995][ T5304] ? find_held_lock+0x2b/0x80 [ 270.858998][ T5304] ? __lock_release.isra.0+0x69/0x1a0 [ 270.859000][ T5304] ? mark_usage+0x61/0x170 [ 270.859003][ T5304] ? __lock_acquire+0x518/0xc20 [ 270.859007][ T5304] ? lock_acquire.part.0+0xd4/0x280 [ 270.859009][ T5304] ? find_held_lock+0x2b/0x80 [ 270.859011][ T5304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 270.859013][ T5304] ? __lock_release.isra.0+0x69/0x1a0 [ 270.859017][ T5304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 270.859019][ T5304] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 270.859022][ T5304] ? rtnl_link_fill+0x920/0x920 [ 270.859023][ T5304] ? __lock_acquire+0x518/0xc20 [ 270.859028][ T5304] ? lock_acquire.part.0+0xd4/0x280 [ 270.859030][ T5304] ? find_held_lock+0x2b/0x80 [ 270.859033][ T5304] netlink_rcv_skb+0x14e/0x3a0 [ 270.859036][ T5304] ? rtnl_link_fill+0x920/0x920 [ 270.859039][ T5304] ? netlink_ack+0xcf0/0xcf0 [ 270.859046][ T5304] ? netlink_deliver_tap+0xc5/0x330 [ 270.859048][ T5304] ? netlink_deliver_tap+0x13c/0x330 [ 270.859052][ T5304] netlink_unicast+0x486/0x750 [ 270.859056][ T5304] ? netlink_attachskb+0x810/0x810 [ 270.859059][ T5304] ? find_held_lock+0x2b/0x80 [ 270.859063][ T5304] netlink_sendmsg+0x75b/0xc90 [ 270.859067][ T5304] ? netlink_unicast+0x750/0x750 [ 270.859071][ T5304] ? __lock_release.isra.0+0x69/0x1a0 [ 270.859073][ T5304] ? __import_iovec+0x36c/0x620 [ 270.859078][ T5304] __sock_sendmsg+0xce/0x190 [ 270.859082][ T5304] ____sys_sendmsg+0x61a/0x860 [ 270.859085][ T5304] ? copy_msghdr_from_user+0x279/0x420 [ 270.859087][ T5304] ? sock_write_iter+0x400/0x400 [ 270.859089][ T5304] ? move_addr_to_kernel+0x40/0x40 [ 270.859096][ T5304] ___sys_sendmsg+0x14e/0x1d0 [ 270.859099][ T5304] ? copy_msghdr_from_user+0x420/0x420 [ 270.859114][ T5304] __sys_sendmsg+0x12c/0x1d0 [ 270.859117][ T5304] ? __sys_sendmsg_sock+0x20/0x20 [ 270.859123][ T5304] ? rcu_is_watching+0x16/0xd0 [ 270.859126][ T5304] do_syscall_64+0xff/0x530 [ 270.859130][ T5304] ? exc_page_fault+0xee/0x100 [ 270.859133][ T5304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 270.859135][ T5304] RIP: 0033:0x7f3cf07d554e [ 270.859139][ T5304] 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 [ 270.859141][ T5304] RSP: 002b:00007ffc61ab72c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 270.859143][ T5304] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3cf07d554e [ 270.859145][ T5304] RDX: 0000000000000000 RSI: 00007ffc61ab7370 RDI: 0000000000000005 [ 270.859146][ T5304] RBP: 00007ffc61ab72d0 R08: 0000000000000000 R09: 0000000000000000 [ 270.859147][ T5304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edf1 [ 270.859147][ T5304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc61ab7a30 [ 270.859154][ T5304] [ 271.041068][ T5313] c0 (unregistering): left promiscuous mode [ 271.710884][ T5320] psample: left promiscuous mode