[ 13.049635][ T180] openvswitch: Open vSwitch switching datapath [ 13.049654][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.049656][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: modprobe [ 13.049658][ T180] preempt_count: 1, expected: 0 [ 13.049659][ T180] RCU nest depth: 0, expected: 0 [ 13.049660][ T180] locks held by modprobe/180: 4, last CPU#2: [ 13.049662][ T180] #0: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.049673][ T180] #1: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.049678][ T180] #2: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.049682][ T180] #3: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.049686][ T180] irq event stamp: 74432 [ 13.049687][ T180] hardirqs last enabled at (74431): [] __down_trylock_console_sem+0x86/0xa0 [ 13.049690][ T180] hardirqs last disabled at (74432): [] console_emit_next_record+0x3d4/0x4c0 [ 13.049693][ T180] softirqs last enabled at (64638): [] handle_softirqs+0x67c/0x900 [ 13.049696][ T180] softirqs last disabled at (64433): [] __irq_exit_rcu+0x145/0x1c0 [ 13.049699][ T180] Preemption disabled at: [ 13.049699][ T180] [] vprintk_emit+0x31b/0x3e0 [ 13.049705][ T180] CPU: 2 UID: 0 PID: 180 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.049709][ T180] Tainted: [W]=WARN [ 13.049709][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.049711][ T180] Call Trace: [ 13.049713][ T180] [ 13.049714][ T180] dump_stack_lvl+0x6f/0xa0 [ 13.049720][ T180] ? vprintk_emit+0x31b/0x3e0 [ 13.049722][ T180] __might_resched.cold+0x1fe/0x2c1 [ 13.049727][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.049731][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 13.049735][ T180] __kmalloc_noprof+0x443/0x760 [ 13.049737][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 13.049744][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 13.049747][ T180] alloc_buf.isra.0+0x4b/0x260 [ 13.049751][ T180] put_chars+0x1e1/0x2f0 [ 13.049753][ T180] ? __send_to_port+0x420/0x420 [ 13.049756][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.049759][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.049762][ T180] ? validate_chain+0x38b/0xc20 [ 13.049766][ T180] hvc_console_print+0x292/0x780 [ 13.049770][ T180] ? mark_usage+0x61/0x170 [ 13.049772][ T180] ? __lock_acquire+0x518/0xc20 [ 13.049774][ T180] ? __lock_acquire+0x518/0xc20 [ 13.049778][ T180] ? hvc_write+0x3a0/0x3a0 [ 13.049780][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 13.049784][ T180] ? lock_acquire+0x13c/0x160 [ 13.049788][ T180] console_emit_next_record+0x22f/0x4c0 [ 13.049792][ T180] ? devkmsg_read+0x4b0/0x4b0 [ 13.049794][ T180] ? console_flush_one_record+0x106/0x710 [ 13.049797][ T180] ? rcu_is_watching+0x16/0xd0 [ 13.049799][ T180] ? lock_acquire+0x13c/0x160 [ 13.049803][ T180] console_flush_one_record+0x46f/0x710 [ 13.049807][ T180] ? console_emit_next_record+0x4c0/0x4c0 [ 13.049809][ T180] ? __lock_acquire+0x518/0xc20 [ 13.049815][ T180] console_unlock+0xee/0x1f0 [ 13.049818][ T180] ? console_flush_one_record+0x710/0x710 [ 13.049820][ T180] ? rcu_is_watching+0x16/0xd0 [ 13.049821][ T180] ? lock_acquire+0xe0/0x160 [ 13.049825][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.049827][ T180] ? vprintk_emit+0x320/0x3e0 [ 13.049830][ T180] vprintk_emit+0x37c/0x3e0 [ 13.049834][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 13.049839][ T180] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 13.049842][ T180] _printk+0xc7/0x100 [ 13.049846][ T180] ? snapshot_read.cold+0x21/0x21 [ 13.049852][ T180] ? do_one_initcall+0x113/0x4f0 [ 13.049855][ T180] dp_init+0x1f/0x330 [openvswitch] [ 13.049864][ T180] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 13.049865][ T180] do_one_initcall+0x124/0x4f0 [ 13.049868][ T180] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.049873][ T180] ? do_init_module+0xae/0x8a0 [ 13.049876][ T180] ? kasan_unpoison+0x44/0x70 [ 13.049881][ T180] do_init_module+0x2ad/0x8a0 [ 13.049884][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 13.049888][ T180] ? free_module+0x470/0x470 [ 13.049891][ T180] ? kfree+0x123/0x590 [ 13.049895][ T180] load_module+0x1424/0x1bb0 [ 13.049900][ T180] ? security_kernel_post_read_file+0x2f/0x60 [ 13.049905][ T180] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.049908][ T180] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.049912][ T180] ? backing_file_read_iter+0x541/0x790 [ 13.049916][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.049919][ T180] init_module_from_file+0x11f/0x1a0 [ 13.049922][ T180] ? __do_sys_init_module+0x270/0x270 [ 13.049930][ T180] ? __rwlock_init+0x150/0x150 [ 13.049933][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 13.049937][ T180] idempotent_init_module+0x37b/0x7c0 [ 13.049939][ T180] ? init_module_from_file+0x1a0/0x1a0 [ 13.049945][ T180] ? cap_capable+0x1d7/0x3d0 [ 13.049947][ T180] ? xfd_validate_state+0x2a/0x140 [ 13.049954][ T180] __x64_sys_finit_module+0xdf/0x190 [ 13.049955][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.049959][ T180] do_syscall_64+0xff/0x530 [ 13.049962][ T180] ? irq_exit_rcu+0x1a/0x30 [ 13.049965][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.049968][ T180] RIP: 0033:0x7f2268aa537d [ 13.049971][ T180] 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 [ 13.049973][ T180] RSP: 002b:00007ffc9d5752e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.049975][ T180] RAX: ffffffffffffffda RBX: 000055847188c810 RCX: 00007f2268aa537d [ 13.049977][ T180] RDX: 0000000000000000 RSI: 000055845c88cffd RDI: 0000000000000005 [ 13.049982][ T180] RBP: 00007ffc9d575380 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 13.049983][ T180] R10: 0000000000000000 R11: 0000000000000246 R12: 000055845c88cffd [ 13.049984][ T180] R13: 000055847188ca90 R14: 0000000000040000 R15: 0000000000000000 [ 13.049991][ T180] [ 14.923066][ T212] netlink: 'python3': attribute type 2 has an invalid length. [ 14.923142][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.923145][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: python3 [ 14.923146][ T212] preempt_count: 1, expected: 0 [ 14.923147][ T212] RCU nest depth: 0, expected: 0 [ 14.923149][ T212] locks held by python3/212: 5, last CPU#2: [ 14.923151][ T212] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 14.923163][ T212] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.923169][ T212] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.923173][ T212] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.923177][ T212] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.923181][ T212] irq event stamp: 388986 [ 14.923182][ T212] hardirqs last enabled at (388985): [] __down_trylock_console_sem+0x86/0xa0 [ 14.923185][ T212] hardirqs last disabled at (388986): [] console_emit_next_record+0x3d4/0x4c0 [ 14.923187][ T212] softirqs last enabled at (388980): [] handle_softirqs+0x67c/0x900 [ 14.923191][ T212] softirqs last disabled at (388973): [] __irq_exit_rcu+0x145/0x1c0 [ 14.923193][ T212] Preemption disabled at: [ 14.923193][ T212] [] vprintk_emit+0x31b/0x3e0 [ 14.923199][ T212] CPU: 2 UID: 0 PID: 212 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.923203][ T212] Tainted: [W]=WARN [ 14.923204][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.923206][ T212] Call Trace: [ 14.923207][ T212] [ 14.923209][ T212] dump_stack_lvl+0x6f/0xa0 [ 14.923215][ T212] ? vprintk_emit+0x31b/0x3e0 [ 14.923217][ T212] __might_resched.cold+0x1fe/0x2c1 [ 14.923221][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.923225][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 14.923230][ T212] __kmalloc_noprof+0x443/0x760 [ 14.923232][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 14.923239][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 14.923242][ T212] alloc_buf.isra.0+0x4b/0x260 [ 14.923246][ T212] put_chars+0x1e1/0x2f0 [ 14.923248][ T212] ? __send_to_port+0x420/0x420 [ 14.923249][ T212] ? check_prev_add+0x316/0xe90 [ 14.923254][ T212] ? validate_chain+0x34a/0xc20 [ 14.923258][ T212] hvc_console_print+0x292/0x780 [ 14.923262][ T212] ? mark_usage+0x61/0x170 [ 14.923264][ T212] ? __lock_acquire+0x518/0xc20 [ 14.923266][ T212] ? __lock_acquire+0x518/0xc20 [ 14.923270][ T212] ? hvc_write+0x3a0/0x3a0 [ 14.923272][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 14.923276][ T212] ? lock_acquire+0x13c/0x160 [ 14.923280][ T212] console_emit_next_record+0x22f/0x4c0 [ 14.923284][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 14.923286][ T212] ? console_flush_one_record+0x106/0x710 [ 14.923289][ T212] ? rcu_is_watching+0x16/0xd0 [ 14.923292][ T212] ? lock_acquire+0x13c/0x160 [ 14.923296][ T212] console_flush_one_record+0x46f/0x710 [ 14.923300][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 14.923302][ T212] ? __lock_acquire+0x518/0xc20 [ 14.923308][ T212] console_unlock+0xee/0x1f0 [ 14.923311][ T212] ? console_flush_one_record+0x710/0x710 [ 14.923313][ T212] ? rcu_is_watching+0x16/0xd0 [ 14.923314][ T212] ? lock_acquire+0xe0/0x160 [ 14.923318][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.923320][ T212] ? vprintk_emit+0x320/0x3e0 [ 14.923323][ T212] vprintk_emit+0x37c/0x3e0 [ 14.923326][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 14.923329][ T212] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.923334][ T212] _printk+0xc7/0x100 [ 14.923338][ T212] ? snapshot_read.cold+0x21/0x21 [ 14.923339][ T212] ? ___ratelimit+0x4e7/0xa00 [ 14.923345][ T212] ? idr_get_free+0x830/0x830 [ 14.923349][ T212] validate_nla.cold+0x2f/0x48 [ 14.923357][ T212] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.923363][ T212] ? rcu_is_watching+0x16/0xd0 [ 14.923365][ T212] ? trace_kmalloc+0xf9/0x120 [ 14.923370][ T212] __nla_validate_parse+0x20d/0x480 [ 14.923374][ T212] __nla_parse+0x22/0x30 [ 14.923377][ T212] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 14.923382][ T212] genl_family_rcv_msg_doit+0xe3/0x300 [ 14.923385][ T212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 14.923393][ T212] ? security_capable+0x2e/0x60 [ 14.923398][ T212] genl_family_rcv_msg+0x3a4/0x640 [ 14.923402][ T212] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 14.923404][ T212] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.923408][ T212] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 14.923416][ T212] ? __lock_acquire+0x518/0xc20 [ 14.923422][ T212] genl_rcv_msg+0xbb/0x160 [ 14.923425][ T212] netlink_rcv_skb+0x14e/0x3a0 [ 14.923427][ T212] ? genl_family_rcv_msg+0x640/0x640 [ 14.923431][ T212] ? netlink_ack+0xcf0/0xcf0 [ 14.923438][ T212] ? netlink_deliver_tap+0xc5/0x330 [ 14.923440][ T212] ? netlink_deliver_tap+0x13c/0x330 [ 14.923444][ T212] genl_rcv+0x28/0x40 [ 14.923446][ T212] netlink_unicast+0x486/0x750 [ 14.923451][ T212] ? netlink_attachskb+0x810/0x810 [ 14.923454][ T212] ? __lock_acquire+0x518/0xc20 [ 14.923458][ T212] netlink_sendmsg+0x75b/0xc90 [ 14.923462][ T212] ? netlink_unicast+0x750/0x750 [ 14.923464][ T212] ? find_held_lock+0x2b/0x80 [ 14.923467][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 14.923472][ T212] __sock_sendmsg+0xce/0x190 [ 14.923475][ T212] ? fdget+0x15b/0x1e0 [ 14.923479][ T212] __sys_sendto+0x260/0x320 [ 14.923482][ T212] ? __ia32_sys_getpeername+0xd0/0xd0 [ 14.923493][ T212] ? fput_close_sync+0xde/0x1b0 [ 14.923497][ T212] ? alloc_file_clone+0xe0/0xe0 [ 14.923501][ T212] __x64_sys_sendto+0xe4/0x1f0 [ 14.923503][ T212] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.923507][ T212] ? lockdep_hardirqs_on+0x91/0x130 [ 14.923509][ T212] ? do_syscall_64+0xa6/0x530 [ 14.923512][ T212] do_syscall_64+0xff/0x530 [ 14.923514][ T212] ? exc_page_fault+0xee/0x100 [ 14.923516][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.923519][ T212] RIP: 0033:0x7f17cdaaa312 [ 14.923523][ T212] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 14.923525][ T212] RSP: 002b:00007ffc376cfc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 14.923527][ T212] RAX: ffffffffffffffda RBX: 00007ffc376cfd38 RCX: 00007f17cdaaa312 [ 14.923529][ T212] RDX: 0000000000000044 RSI: 00007f17c967f050 RDI: 0000000000000020 [ 14.923530][ T212] RBP: 00007ffc376cfc30 R08: 00007ffc376cfdb0 R09: 000000000000000c [ 14.923530][ T212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17cb90a120 [ 14.923531][ T212] R13: 00007ffc376cfd38 R14: 00007f17cd3c901a R15: 00007ffc376d0128 [ 14.923538][ T212] [ 14.974629][ T212] arpping: entered promiscuous mode [ 16.449361][ T259] c0: entered promiscuous mode [ 16.449379][ T259] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.449381][ T259] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 259, name: python3 [ 16.449383][ T259] preempt_count: 1, expected: 0 [ 16.449384][ T259] RCU nest depth: 0, expected: 0 [ 16.449385][ T259] locks held by python3/259: 7, last CPU#3: [ 16.449387][ T259] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 16.449399][ T259] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 16.449408][ T259] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 16.449415][ T259] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.449420][ T259] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.449425][ T259] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.449428][ T259] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.449432][ T259] irq event stamp: 390862 [ 16.449433][ T259] hardirqs last enabled at (390861): [] __down_trylock_console_sem+0x86/0xa0 [ 16.449436][ T259] hardirqs last disabled at (390862): [] console_emit_next_record+0x3d4/0x4c0 [ 16.449438][ T259] softirqs last enabled at (390836): [] handle_softirqs+0x67c/0x900 [ 16.449442][ T259] softirqs last disabled at (390831): [] __irq_exit_rcu+0x145/0x1c0 [ 16.449445][ T259] Preemption disabled at: [ 16.449445][ T259] [] vprintk_emit+0x31b/0x3e0 [ 16.449451][ T259] CPU: 3 UID: 0 PID: 259 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.449454][ T259] Tainted: [W]=WARN [ 16.449455][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.449457][ T259] Call Trace: [ 16.449458][ T259] [ 16.449460][ T259] dump_stack_lvl+0x6f/0xa0 [ 16.449466][ T259] ? vprintk_emit+0x31b/0x3e0 [ 16.449468][ T259] __might_resched.cold+0x1fe/0x2c1 [ 16.449472][ T259] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.449477][ T259] ? __kmalloc_noprof+0xdb/0x760 [ 16.449482][ T259] __kmalloc_noprof+0x443/0x760 [ 16.449484][ T259] ? alloc_buf.isra.0+0x4b/0x260 [ 16.449490][ T259] ? do_raw_spin_unlock+0x59/0x250 [ 16.449493][ T259] alloc_buf.isra.0+0x4b/0x260 [ 16.449497][ T259] put_chars+0x1e1/0x2f0 [ 16.449500][ T259] ? __send_to_port+0x420/0x420 [ 16.449503][ T259] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.449506][ T259] ? validate_chain+0x38b/0xc20 [ 16.449511][ T259] hvc_console_print+0x292/0x780 [ 16.449515][ T259] ? __lock_acquire+0x518/0xc20 [ 16.449517][ T259] ? __lock_acquire+0x518/0xc20 [ 16.449522][ T259] ? hvc_write+0x3a0/0x3a0 [ 16.449526][ T259] ? rcu_is_watching+0x16/0xd0 [ 16.449528][ T259] ? lock_acquire+0x13c/0x160 [ 16.449532][ T259] console_emit_next_record+0x22f/0x4c0 [ 16.449537][ T259] ? devkmsg_read+0x4b0/0x4b0 [ 16.449539][ T259] ? console_flush_one_record+0x106/0x710 [ 16.449542][ T259] ? rcu_is_watching+0x16/0xd0 [ 16.449544][ T259] ? lock_acquire+0x13c/0x160 [ 16.449548][ T259] console_flush_one_record+0x46f/0x710 [ 16.449553][ T259] ? console_emit_next_record+0x4c0/0x4c0 [ 16.449555][ T259] ? __lock_acquire+0x518/0xc20 [ 16.449561][ T259] console_unlock+0xee/0x1f0 [ 16.449564][ T259] ? console_flush_one_record+0x710/0x710 [ 16.449566][ T259] ? rcu_is_watching+0x16/0xd0 [ 16.449567][ T259] ? lock_acquire+0xe0/0x160 [ 16.449571][ T259] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.449573][ T259] ? vprintk_emit+0x320/0x3e0 [ 16.449576][ T259] vprintk_emit+0x37c/0x3e0 [ 16.449579][ T259] ? wake_up_klogd_work_func+0x90/0x90 [ 16.449585][ T259] _printk+0xc7/0x100 [ 16.449588][ T259] ? snapshot_read.cold+0x21/0x21 [ 16.449591][ T259] ? lockdep_rtnl_is_held+0x1a/0x20 [ 16.449594][ T259] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 16.449599][ T259] ? __netdev_update_features+0x32e/0xe60 [ 16.449600][ T259] ? netdev_name+0x43/0x60 [ 16.449604][ T259] ? __netdev_printk+0x17f/0x1d0 [ 16.449608][ T259] netdev_info+0xe2/0x116 [ 16.449611][ T259] ? netdev_notice+0x120/0x120 [ 16.449613][ T259] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 16.449622][ T259] ? mutex_is_locked+0x1c/0x50 [ 16.449625][ T259] __dev_set_promiscuity.cold+0x7a/0x104 [ 16.449630][ T259] netif_set_promiscuity+0x4c/0xc0 [ 16.449634][ T259] dev_set_promiscuity+0xa1/0x230 [ 16.449636][ T259] ? dev_disable_lro+0x99/0x220 [ 16.449638][ T259] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 16.449644][ T259] ovs_vport_add+0xe2/0x330 [openvswitch] [ 16.449649][ T259] new_vport+0x12/0x250 [openvswitch] [ 16.449653][ T259] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 16.449658][ T259] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 16.449665][ T259] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 16.449668][ T259] ? __nla_validate_parse+0x20d/0x480 [ 16.449675][ T259] ? __nla_parse+0x22/0x30 [ 16.449677][ T259] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 16.449683][ T259] genl_family_rcv_msg_doit+0x206/0x300 [ 16.449687][ T259] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 16.449696][ T259] ? security_capable+0x2e/0x60 [ 16.449701][ T259] genl_family_rcv_msg+0x3a4/0x640 [ 16.449705][ T259] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 16.449708][ T259] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.449710][ T259] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 16.449715][ T259] ? __lock_acquire+0x518/0xc20 [ 16.449722][ T259] genl_rcv_msg+0xbb/0x160 [ 16.449726][ T259] netlink_rcv_skb+0x14e/0x3a0 [ 16.449728][ T259] ? genl_family_rcv_msg+0x640/0x640 [ 16.449732][ T259] ? netlink_ack+0xcf0/0xcf0 [ 16.449741][ T259] ? netlink_deliver_tap+0xc5/0x330 [ 16.449743][ T259] ? netlink_deliver_tap+0x13c/0x330 [ 16.449747][ T259] genl_rcv+0x28/0x40 [ 16.449750][ T259] netlink_unicast+0x486/0x750 [ 16.449754][ T259] ? netlink_attachskb+0x810/0x810 [ 16.449758][ T259] ? __lock_acquire+0x518/0xc20 [ 16.449762][ T259] netlink_sendmsg+0x75b/0xc90 [ 16.449767][ T259] ? netlink_unicast+0x750/0x750 [ 16.449769][ T259] ? find_held_lock+0x2b/0x80 [ 16.449772][ T259] ? __lock_release.isra.0+0x69/0x1a0 [ 16.449778][ T259] __sock_sendmsg+0xce/0x190 [ 16.449781][ T259] ? fdget+0x15b/0x1e0 [ 16.449784][ T259] __sys_sendto+0x260/0x320 [ 16.449788][ T259] ? __ia32_sys_getpeername+0xd0/0xd0 [ 16.449800][ T259] ? exc_page_fault+0x87/0x100 [ 16.449808][ T259] __x64_sys_sendto+0xe4/0x1f0 [ 16.449810][ T259] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.449814][ T259] ? lockdep_hardirqs_on+0x91/0x130 [ 16.449816][ T259] ? do_syscall_64+0xa6/0x530 [ 16.449819][ T259] do_syscall_64+0xff/0x530 [ 16.449821][ T259] ? exc_page_fault+0xee/0x100 [ 16.449824][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.449826][ T259] RIP: 0033:0x7f3419064312 [ 16.449830][ T259] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 16.449832][ T259] RSP: 002b:00007fff855f6cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 16.449835][ T259] RAX: ffffffffffffffda RBX: 00007fff855f6e08 RCX: 00007f3419064312 [ 16.449836][ T259] RDX: 0000000000000030 RSI: 00007f34142fc1f0 RDI: 0000000000000023 [ 16.449837][ T259] RBP: 00007fff855f6d00 R08: 00007fff855f6e80 R09: 000000000000000c [ 16.449838][ T259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3416ece200 [ 16.449839][ T259] R13: 00007fff855f6e08 R14: 00007f341898301a R15: 00007fff855f71f8 [ 16.449848][ T259] [ 16.785099][ T281] ip (281) used greatest stack depth: 23872 bytes left [ 17.827645][ T300] s0: entered promiscuous mode [ 17.827663][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.827666][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: python3 [ 17.827668][ T300] preempt_count: 1, expected: 0 [ 17.827669][ T300] RCU nest depth: 0, expected: 0 [ 17.827670][ T300] locks held by python3/300: 7, last CPU#1: [ 17.827672][ T300] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 17.827685][ T300] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 17.827695][ T300] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 17.827702][ T300] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.827707][ T300] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.827711][ T300] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.827715][ T300] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.827720][ T300] irq event stamp: 375456 [ 17.827720][ T300] hardirqs last enabled at (375455): [] __down_trylock_console_sem+0x86/0xa0 [ 17.827724][ T300] hardirqs last disabled at (375456): [] console_emit_next_record+0x3d4/0x4c0 [ 17.827726][ T300] softirqs last enabled at (375412): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 17.827729][ T300] softirqs last disabled at (375410): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 17.827731][ T300] Preemption disabled at: [ 17.827732][ T300] [] vprintk_emit+0x31b/0x3e0 [ 17.827737][ T300] CPU: 1 UID: 0 PID: 300 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.827741][ T300] Tainted: [W]=WARN [ 17.827742][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.827743][ T300] Call Trace: [ 17.827745][ T300] [ 17.827747][ T300] dump_stack_lvl+0x6f/0xa0 [ 17.827753][ T300] ? vprintk_emit+0x31b/0x3e0 [ 17.827755][ T300] __might_resched.cold+0x1fe/0x2c1 [ 17.827759][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.827764][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 17.827768][ T300] __kmalloc_noprof+0x443/0x760 [ 17.827770][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 17.827777][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 17.827780][ T300] alloc_buf.isra.0+0x4b/0x260 [ 17.827784][ T300] put_chars+0x1e1/0x2f0 [ 17.827787][ T300] ? __send_to_port+0x420/0x420 [ 17.827791][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.827794][ T300] ? validate_chain+0x38b/0xc20 [ 17.827799][ T300] hvc_console_print+0x292/0x780 [ 17.827803][ T300] ? __lock_acquire+0x518/0xc20 [ 17.827805][ T300] ? __lock_acquire+0x518/0xc20 [ 17.827810][ T300] ? hvc_write+0x3a0/0x3a0 [ 17.827814][ T300] ? rcu_is_watching+0x16/0xd0 [ 17.827816][ T300] ? lock_acquire+0x13c/0x160 [ 17.827821][ T300] console_emit_next_record+0x22f/0x4c0 [ 17.827825][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 17.827827][ T300] ? console_flush_one_record+0x106/0x710 [ 17.827831][ T300] ? rcu_is_watching+0x16/0xd0 [ 17.827833][ T300] ? lock_acquire+0x13c/0x160 [ 17.827837][ T300] console_flush_one_record+0x46f/0x710 [ 17.827842][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 17.827844][ T300] ? __lock_acquire+0x518/0xc20 [ 17.827850][ T300] console_unlock+0xee/0x1f0 [ 17.827853][ T300] ? console_flush_one_record+0x710/0x710 [ 17.827855][ T300] ? rcu_is_watching+0x16/0xd0 [ 17.827857][ T300] ? lock_acquire+0xe0/0x160 [ 17.827861][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.827863][ T300] ? vprintk_emit+0x320/0x3e0 [ 17.827866][ T300] vprintk_emit+0x37c/0x3e0 [ 17.827869][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 17.827875][ T300] _printk+0xc7/0x100 [ 17.827879][ T300] ? snapshot_read.cold+0x21/0x21 [ 17.827882][ T300] ? lockdep_rtnl_is_held+0x1a/0x20 [ 17.827885][ T300] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 17.827890][ T300] ? __netdev_update_features+0x32e/0xe60 [ 17.827892][ T300] ? netdev_name+0x43/0x60 [ 17.827896][ T300] ? __netdev_printk+0x17f/0x1d0 [ 17.827900][ T300] netdev_info+0xe2/0x116 [ 17.827903][ T300] ? netdev_notice+0x120/0x120 [ 17.827905][ T300] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 17.827914][ T300] ? mutex_is_locked+0x1c/0x50 [ 17.827917][ T300] __dev_set_promiscuity.cold+0x7a/0x104 [ 17.827921][ T300] netif_set_promiscuity+0x4c/0xc0 [ 17.827925][ T300] dev_set_promiscuity+0xa1/0x230 [ 17.827927][ T300] ? dev_disable_lro+0x99/0x220 [ 17.827930][ T300] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 17.827935][ T300] ovs_vport_add+0xe2/0x330 [openvswitch] [ 17.827940][ T300] new_vport+0x12/0x250 [openvswitch] [ 17.827945][ T300] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 17.827950][ T300] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 17.827957][ T300] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 17.827960][ T300] ? __nla_validate_parse+0x20d/0x480 [ 17.827967][ T300] ? __nla_parse+0x22/0x30 [ 17.827969][ T300] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 17.827974][ T300] genl_family_rcv_msg_doit+0x206/0x300 [ 17.827978][ T300] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 17.827987][ T300] ? security_capable+0x2e/0x60 [ 17.827992][ T300] genl_family_rcv_msg+0x3a4/0x640 [ 17.827996][ T300] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 17.827999][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.828001][ T300] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 17.828011][ T300] ? __lock_acquire+0x518/0xc20 [ 17.828017][ T300] genl_rcv_msg+0xbb/0x160 [ 17.828021][ T300] netlink_rcv_skb+0x14e/0x3a0 [ 17.828023][ T300] ? genl_family_rcv_msg+0x640/0x640 [ 17.828027][ T300] ? netlink_ack+0xcf0/0xcf0 [ 17.828034][ T300] ? netlink_deliver_tap+0xc5/0x330 [ 17.828040][ T300] ? netlink_deliver_tap+0x13c/0x330 [ 17.828044][ T300] genl_rcv+0x28/0x40 [ 17.828047][ T300] netlink_unicast+0x486/0x750 [ 17.828051][ T300] ? netlink_attachskb+0x810/0x810 [ 17.828055][ T300] ? __lock_acquire+0x518/0xc20 [ 17.828059][ T300] netlink_sendmsg+0x75b/0xc90 [ 17.828063][ T300] ? netlink_unicast+0x750/0x750 [ 17.828065][ T300] ? find_held_lock+0x2b/0x80 [ 17.828068][ T300] ? __lock_release.isra.0+0x69/0x1a0 [ 17.828074][ T300] __sock_sendmsg+0xce/0x190 [ 17.828077][ T300] ? fdget+0x15b/0x1e0 [ 17.828081][ T300] __sys_sendto+0x260/0x320 [ 17.828085][ T300] ? __ia32_sys_getpeername+0xd0/0xd0 [ 17.828087][ T300] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.828094][ T300] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 17.828103][ T300] ? __lock_release.isra.0+0x69/0x1a0 [ 17.828107][ T300] __x64_sys_sendto+0xe4/0x1f0 [ 17.828109][ T300] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.828113][ T300] ? lockdep_hardirqs_on+0x91/0x130 [ 17.828116][ T300] ? do_syscall_64+0xa6/0x530 [ 17.828118][ T300] do_syscall_64+0xff/0x530 [ 17.828120][ T300] ? irq_exit_rcu+0x1a/0x30 [ 17.828125][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.828127][ T300] RIP: 0033:0x7f2eb862d312 [ 17.828131][ T300] 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 [ 17.828133][ T300] RSP: 002b:00007fff7fac6c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 17.828135][ T300] RAX: ffffffffffffffda RBX: 00007fff7fac6d48 RCX: 00007f2eb862d312 [ 17.828137][ T300] RDX: 0000000000000030 RSI: 00007f2eb42297b0 RDI: 0000000000000023 [ 17.828138][ T300] RBP: 00007fff7fac6c40 R08: 00007fff7fac6dc0 R09: 000000000000000c [ 17.828139][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2eb64862e0 [ 17.828140][ T300] R13: 00007fff7fac6d48 R14: 00007f2eb7f4c01a R15: 00007fff7fac7138 [ 17.828147][ T300] [ 21.166336][ T362] s0 (unregistering): left promiscuous mode [ 21.166404][ T362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.166407][ T362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 362, name: ip [ 21.166410][ T362] preempt_count: 1, expected: 0 [ 21.166411][ T362] RCU nest depth: 0, expected: 0 [ 21.166412][ T362] locks held by ip/362: 5, last CPU#2: [ 21.166415][ T362] #0: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 21.166429][ T362] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.166437][ T362] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.166443][ T362] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.166449][ T362] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.166456][ T362] irq event stamp: 22866 [ 21.166457][ T362] hardirqs last enabled at (22865): [] __down_trylock_console_sem+0x86/0xa0 [ 21.166462][ T362] hardirqs last disabled at (22866): [] console_emit_next_record+0x3d4/0x4c0 [ 21.166465][ T362] softirqs last enabled at (22794): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 21.166469][ T362] softirqs last disabled at (22792): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 21.166473][ T362] Preemption disabled at: [ 21.166473][ T362] [] vprintk_emit+0x31b/0x3e0 [ 21.166480][ T362] CPU: 2 UID: 0 PID: 362 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.166485][ T362] Tainted: [W]=WARN [ 21.166486][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.166488][ T362] Call Trace: [ 21.166491][ T362] [ 21.166493][ T362] dump_stack_lvl+0x6f/0xa0 [ 21.166500][ T362] ? vprintk_emit+0x31b/0x3e0 [ 21.166503][ T362] __might_resched.cold+0x1fe/0x2c1 [ 21.166509][ T362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.166515][ T362] ? __kmalloc_noprof+0xdb/0x760 [ 21.166522][ T362] __kmalloc_noprof+0x443/0x760 [ 21.166525][ T362] ? alloc_buf.isra.0+0x4b/0x260 [ 21.166535][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 21.166538][ T362] alloc_buf.isra.0+0x4b/0x260 [ 21.166544][ T362] put_chars+0x1e1/0x2f0 [ 21.166548][ T362] ? __send_to_port+0x420/0x420 [ 21.166556][ T362] ? validate_chain+0x34a/0xc20 [ 21.166563][ T362] hvc_console_print+0x292/0x780 [ 21.166568][ T362] ? mark_usage+0x61/0x170 [ 21.166571][ T362] ? __lock_acquire+0x518/0xc20 [ 21.166574][ T362] ? __lock_acquire+0x518/0xc20 [ 21.166581][ T362] ? hvc_write+0x3a0/0x3a0 [ 21.166585][ T362] ? console_emit_next_record+0x1df/0x4c0 [ 21.166591][ T362] ? rcu_is_watching+0x16/0xd0 [ 21.166595][ T362] ? lock_acquire+0x13c/0x160 [ 21.166602][ T362] console_emit_next_record+0x22f/0x4c0 [ 21.166608][ T362] ? devkmsg_read+0x4b0/0x4b0 [ 21.166611][ T362] ? console_flush_one_record+0x106/0x710 [ 21.166616][ T362] ? rcu_is_watching+0x16/0xd0 [ 21.166619][ T362] ? lock_acquire+0x13c/0x160 [ 21.166627][ T362] console_flush_one_record+0x46f/0x710 [ 21.166634][ T362] ? console_emit_next_record+0x4c0/0x4c0 [ 21.166637][ T362] ? __lock_acquire+0x518/0xc20 [ 21.166647][ T362] console_unlock+0xee/0x1f0 [ 21.166651][ T362] ? console_flush_one_record+0x710/0x710 [ 21.166654][ T362] ? rcu_is_watching+0x16/0xd0 [ 21.166657][ T362] ? lock_acquire+0xe0/0x160 [ 21.166663][ T362] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.166666][ T362] ? vprintk_emit+0x320/0x3e0 [ 21.166671][ T362] vprintk_emit+0x37c/0x3e0 [ 21.166676][ T362] ? wake_up_klogd_work_func+0x90/0x90 [ 21.166679][ T362] ? vlan_device_event+0xaff/0x1f80 [ 21.166685][ T362] ? net_disable_timestamp+0x160/0x160 [ 21.166693][ T362] _printk+0xc7/0x100 [ 21.166698][ T362] ? snapshot_read.cold+0x21/0x21 [ 21.166706][ T362] ? netdev_name+0x43/0x60 [ 21.166711][ T362] ? __netdev_printk+0x17f/0x1d0 [ 21.166718][ T362] netdev_info+0xe2/0x116 [ 21.166722][ T362] ? netdev_notice+0x120/0x120 [ 21.166725][ T362] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 21.166732][ T362] ? synchronize_rcu_expedited+0x440/0x510 [ 21.166741][ T362] ? mutex_is_locked+0x1c/0x50 [ 21.166746][ T362] __dev_set_promiscuity.cold+0x7a/0x104 [ 21.166752][ T362] netif_set_promiscuity+0x4c/0xc0 [ 21.166758][ T362] dev_set_promiscuity+0xa1/0x230 [ 21.166761][ T362] ? rtnl_is_locked+0x15/0x20 [ 21.166766][ T362] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 21.166778][ T362] dp_device_event+0x62/0x140 [openvswitch] [ 21.166785][ T362] ? rcu_is_watching+0x16/0xd0 [ 21.166788][ T362] notifier_call_chain+0xae/0x300 [ 21.166798][ T362] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 21.166807][ T362] ? unregister_netdevice_queued+0x80/0x80 [ 21.166820][ T362] rtnl_dellink+0x4a0/0xae0 [ 21.166823][ T362] ? mark_usage+0x61/0x170 [ 21.166826][ T362] ? __lock_acquire+0x518/0xc20 [ 21.166829][ T362] ? __lock_acquire+0x518/0xc20 [ 21.166832][ T362] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 21.166873][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 21.166877][ T362] ? find_held_lock+0x2b/0x80 [ 21.166882][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 21.166885][ T362] ? mark_usage+0x61/0x170 [ 21.166888][ T362] ? __lock_acquire+0x518/0xc20 [ 21.166896][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 21.166899][ T362] ? find_held_lock+0x2b/0x80 [ 21.166903][ T362] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 21.166906][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 21.166913][ T362] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 21.166917][ T362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.166922][ T362] ? rtnl_link_fill+0x920/0x920 [ 21.166924][ T362] ? __lock_acquire+0x518/0xc20 [ 21.166932][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 21.166936][ T362] ? find_held_lock+0x2b/0x80 [ 21.166942][ T362] netlink_rcv_skb+0x14e/0x3a0 [ 21.166946][ T362] ? rtnl_link_fill+0x920/0x920 [ 21.166951][ T362] ? netlink_ack+0xcf0/0xcf0 [ 21.166963][ T362] ? netlink_deliver_tap+0xc5/0x330 [ 21.166966][ T362] ? netlink_deliver_tap+0x13c/0x330 [ 21.166974][ T362] netlink_unicast+0x486/0x750 [ 21.166981][ T362] ? netlink_attachskb+0x810/0x810 [ 21.166985][ T362] ? find_held_lock+0x2b/0x80 [ 21.166993][ T362] netlink_sendmsg+0x75b/0xc90 [ 21.167000][ T362] ? netlink_unicast+0x750/0x750 [ 21.167007][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 21.167009][ T362] ? __import_iovec+0x36c/0x620 [ 21.167018][ T362] __sock_sendmsg+0xce/0x190 [ 21.167029][ T362] ____sys_sendmsg+0x61a/0x860 [ 21.167033][ T362] ? copy_msghdr_from_user+0x279/0x420 [ 21.167039][ T362] ? sock_write_iter+0x400/0x400 [ 21.167042][ T362] ? move_addr_to_kernel+0x40/0x40 [ 21.167057][ T362] ___sys_sendmsg+0x14e/0x1d0 [ 21.167061][ T362] ? copy_msghdr_from_user+0x420/0x420 [ 21.167092][ T362] __sys_sendmsg+0x12c/0x1d0 [ 21.167096][ T362] ? __sys_sendmsg_sock+0x20/0x20 [ 21.167107][ T362] ? rcu_is_watching+0x16/0xd0 [ 21.167113][ T362] do_syscall_64+0xff/0x530 [ 21.167118][ T362] ? exc_page_fault+0xee/0x100 [ 21.167122][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.167126][ T362] RIP: 0033:0x7fc98aca254e [ 21.167130][ T362] 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 [ 21.167133][ T362] RSP: 002b:00007ffd471f64c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.167137][ T362] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc98aca254e [ 21.167139][ T362] RDX: 0000000000000000 RSI: 00007ffd471f6570 RDI: 0000000000000005 [ 21.167140][ T362] RBP: 00007ffd471f64d0 R08: 0000000000000000 R09: 0000000000000000 [ 21.167142][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9100e7 [ 21.167143][ T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd471f6c30 [ 21.167156][ T362] [ 21.271344][ T362] ip (362) used greatest stack depth: 23080 bytes left [ 21.396976][ T368] c0 (unregistering): left promiscuous mode [ 22.252260][ T377] arpping: left promiscuous mode [ 22.252281][ T377] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.252284][ T377] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 377, name: python3 [ 22.252285][ T377] preempt_count: 1, expected: 0 [ 22.252286][ T377] RCU nest depth: 0, expected: 0 [ 22.252287][ T377] locks held by python3/377: 7, last CPU#3: [ 22.252289][ T377] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 22.252303][ T377] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 22.252312][ T377] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 22.252319][ T377] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.252324][ T377] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.252329][ T377] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.252333][ T377] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.252337][ T377] irq event stamp: 393774 [ 22.252338][ T377] hardirqs last enabled at (393773): [] __down_trylock_console_sem+0x86/0xa0 [ 22.252341][ T377] hardirqs last disabled at (393774): [] console_emit_next_record+0x3d4/0x4c0 [ 22.252343][ T377] softirqs last enabled at (393738): [] __alloc_skb+0x4c2/0x5f0 [ 22.252347][ T377] softirqs last disabled at (393736): [] __alloc_skb+0x4c2/0x5f0 [ 22.252349][ T377] Preemption disabled at: [ 22.252350][ T377] [] vprintk_emit+0x31b/0x3e0 [ 22.252356][ T377] CPU: 3 UID: 0 PID: 377 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.252359][ T377] Tainted: [W]=WARN [ 22.252360][ T377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.252362][ T377] Call Trace: [ 22.252364][ T377] [ 22.252365][ T377] dump_stack_lvl+0x6f/0xa0 [ 22.252372][ T377] ? vprintk_emit+0x31b/0x3e0 [ 22.252374][ T377] __might_resched.cold+0x1fe/0x2c1 [ 22.252378][ T377] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.252383][ T377] ? __kmalloc_noprof+0xdb/0x760 [ 22.252388][ T377] __kmalloc_noprof+0x443/0x760 [ 22.252390][ T377] ? alloc_buf.isra.0+0x4b/0x260 [ 22.252397][ T377] ? do_raw_spin_unlock+0x59/0x250 [ 22.252399][ T377] alloc_buf.isra.0+0x4b/0x260 [ 22.252403][ T377] put_chars+0x1e1/0x2f0 [ 22.252406][ T377] ? __send_to_port+0x420/0x420 [ 22.252407][ T377] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.252411][ T377] ? validate_chain+0x38b/0xc20 [ 22.252417][ T377] hvc_console_print+0x292/0x780 [ 22.252425][ T377] ? hvc_write+0x3a0/0x3a0 [ 22.252428][ T377] ? rcu_is_watching+0x16/0xd0 [ 22.252430][ T377] ? lock_acquire+0x13c/0x160 [ 22.252434][ T377] console_emit_next_record+0x22f/0x4c0 [ 22.252439][ T377] ? devkmsg_read+0x4b0/0x4b0 [ 22.252441][ T377] ? console_flush_one_record+0x106/0x710 [ 22.252444][ T377] ? rcu_is_watching+0x16/0xd0 [ 22.252446][ T377] ? lock_acquire+0x13c/0x160 [ 22.252450][ T377] console_flush_one_record+0x46f/0x710 [ 22.252455][ T377] ? console_emit_next_record+0x4c0/0x4c0 [ 22.252457][ T377] ? __lock_acquire+0x518/0xc20 [ 22.252463][ T377] console_unlock+0xee/0x1f0 [ 22.252466][ T377] ? console_flush_one_record+0x710/0x710 [ 22.252468][ T377] ? rcu_is_watching+0x16/0xd0 [ 22.252469][ T377] ? lock_acquire+0xe0/0x160 [ 22.252473][ T377] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.252475][ T377] ? vprintk_emit+0x320/0x3e0 [ 22.252478][ T377] vprintk_emit+0x37c/0x3e0 [ 22.252482][ T377] ? wake_up_klogd_work_func+0x90/0x90 [ 22.252484][ T377] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.252486][ T377] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.252491][ T377] _printk+0xc7/0x100 [ 22.252495][ T377] ? snapshot_read.cold+0x21/0x21 [ 22.252499][ T377] ? rcu_is_watching+0x16/0xd0 [ 22.252500][ T377] ? netdev_name+0x43/0x60 [ 22.252504][ T377] ? __netdev_printk+0x17f/0x1d0 [ 22.252508][ T377] netdev_info+0xe2/0x116 [ 22.252512][ T377] ? netdev_notice+0x120/0x120 [ 22.252513][ T377] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 22.252519][ T377] ? ww_mutex_lock+0x160/0x160 [ 22.252525][ T377] ? mutex_is_locked+0x1c/0x50 [ 22.252528][ T377] __dev_set_promiscuity.cold+0x7a/0x104 [ 22.252532][ T377] netif_set_promiscuity+0x4c/0xc0 [ 22.252537][ T377] dev_set_promiscuity+0xa1/0x230 [ 22.252540][ T377] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 22.252545][ T377] __dp_destroy+0x231/0x4e0 [openvswitch] [ 22.252552][ T377] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 22.252558][ T377] genl_family_rcv_msg_doit+0x206/0x300 [ 22.252561][ T377] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 22.252570][ T377] ? security_capable+0x2e/0x60 [ 22.252575][ T377] genl_family_rcv_msg+0x3a4/0x640 [ 22.252579][ T377] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 22.252581][ T377] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.252583][ T377] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 22.252588][ T377] ? __lock_acquire+0x518/0xc20 [ 22.252594][ T377] genl_rcv_msg+0xbb/0x160 [ 22.252597][ T377] netlink_rcv_skb+0x14e/0x3a0 [ 22.252599][ T377] ? genl_family_rcv_msg+0x640/0x640 [ 22.252603][ T377] ? netlink_ack+0xcf0/0xcf0 [ 22.252610][ T377] ? netlink_deliver_tap+0xc5/0x330 [ 22.252612][ T377] ? netlink_deliver_tap+0x13c/0x330 [ 22.252617][ T377] genl_rcv+0x28/0x40 [ 22.252619][ T377] netlink_unicast+0x486/0x750 [ 22.252623][ T377] ? netlink_attachskb+0x810/0x810 [ 22.252627][ T377] ? __lock_acquire+0x518/0xc20 [ 22.252631][ T377] netlink_sendmsg+0x75b/0xc90 [ 22.252636][ T377] ? netlink_unicast+0x750/0x750 [ 22.252637][ T377] ? find_held_lock+0x2b/0x80 [ 22.252641][ T377] ? __lock_release.isra.0+0x69/0x1a0 [ 22.252646][ T377] __sock_sendmsg+0xce/0x190 [ 22.252649][ T377] ? fdget+0x15b/0x1e0 [ 22.252653][ T377] __sys_sendto+0x260/0x320 [ 22.252656][ T377] ? __ia32_sys_getpeername+0xd0/0xd0 [ 22.252662][ T377] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 22.252671][ T377] ? __lock_release.isra.0+0x69/0x1a0 [ 22.252675][ T377] __x64_sys_sendto+0xe4/0x1f0 [ 22.252677][ T377] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.252681][ T377] ? lockdep_hardirqs_on+0x91/0x130 [ 22.252683][ T377] ? do_syscall_64+0xa6/0x530 [ 22.252686][ T377] do_syscall_64+0xff/0x530 [ 22.252688][ T377] ? irq_exit_rcu+0x1a/0x30 [ 22.252693][ T377] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.252695][ T377] RIP: 0033:0x7ff8bb5f3312 [ 22.252698][ T377] 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 [ 22.252700][ T377] RSP: 002b:00007ffe36544168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.252703][ T377] RAX: ffffffffffffffda RBX: 00007ffe36544298 RCX: 00007ff8bb5f3312 [ 22.252704][ T377] RDX: 0000000000000024 RSI: 00007ff8b8174ff0 RDI: 0000000000000020 [ 22.252705][ T377] RBP: 00007ffe36544190 R08: 00007ffe36544310 R09: 000000000000000c [ 22.252706][ T377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8b9456120 [ 22.252707][ T377] R13: 00007ffe36544298 R14: 00007ff8baf1201a R15: 00007ffe36544688 [ 22.252714][ T377] [ 24.896341][ T421] netlink: 'python3': attribute type 2 has an invalid length. [ 24.896363][ T421] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.896365][ T421] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 421, name: python3 [ 24.896367][ T421] preempt_count: 1, expected: 0 [ 24.896369][ T421] RCU nest depth: 0, expected: 0 [ 24.896370][ T421] locks held by python3/421: 5, last CPU#2: [ 24.896373][ T421] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 24.896387][ T421] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.896395][ T421] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.896401][ T421] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.896407][ T421] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.896413][ T421] irq event stamp: 388674 [ 24.896414][ T421] hardirqs last enabled at (388673): [] __down_trylock_console_sem+0x86/0xa0 [ 24.896418][ T421] hardirqs last disabled at (388674): [] console_emit_next_record+0x3d4/0x4c0 [ 24.896421][ T421] softirqs last enabled at (388646): [] __alloc_skb+0x4c2/0x5f0 [ 24.896425][ T421] softirqs last disabled at (388644): [] __alloc_skb+0x4c2/0x5f0 [ 24.896428][ T421] Preemption disabled at: [ 24.896429][ T421] [] vprintk_emit+0x31b/0x3e0 [ 24.896436][ T421] CPU: 2 UID: 0 PID: 421 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.896441][ T421] Tainted: [W]=WARN [ 24.896442][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.896444][ T421] Call Trace: [ 24.896446][ T421] [ 24.896448][ T421] dump_stack_lvl+0x6f/0xa0 [ 24.896455][ T421] ? vprintk_emit+0x31b/0x3e0 [ 24.896458][ T421] __might_resched.cold+0x1fe/0x2c1 [ 24.896463][ T421] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.896469][ T421] ? __kmalloc_noprof+0xdb/0x760 [ 24.896476][ T421] __kmalloc_noprof+0x443/0x760 [ 24.896479][ T421] ? alloc_buf.isra.0+0x4b/0x260 [ 24.896488][ T421] ? do_raw_spin_unlock+0x59/0x250 [ 24.896492][ T421] alloc_buf.isra.0+0x4b/0x260 [ 24.896497][ T421] put_chars+0x1e1/0x2f0 [ 24.896501][ T421] ? __send_to_port+0x420/0x420 [ 24.896505][ T421] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.896510][ T421] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.896513][ T421] ? validate_chain+0x38b/0xc20 [ 24.896520][ T421] hvc_console_print+0x292/0x780 [ 24.896525][ T421] ? mark_usage+0x61/0x170 [ 24.896528][ T421] ? __lock_acquire+0x518/0xc20 [ 24.896530][ T421] ? __lock_acquire+0x518/0xc20 [ 24.896537][ T421] ? hvc_write+0x3a0/0x3a0 [ 24.896539][ T421] ? lock_acquire.part.0+0xd4/0x280 [ 24.896546][ T421] ? lock_acquire+0x13c/0x160 [ 24.896553][ T421] console_emit_next_record+0x22f/0x4c0 [ 24.896559][ T421] ? devkmsg_read+0x4b0/0x4b0 [ 24.896561][ T421] ? console_flush_one_record+0x106/0x710 [ 24.896566][ T421] ? rcu_is_watching+0x16/0xd0 [ 24.896569][ T421] ? lock_acquire+0x13c/0x160 [ 24.896576][ T421] console_flush_one_record+0x46f/0x710 [ 24.896583][ T421] ? console_emit_next_record+0x4c0/0x4c0 [ 24.896586][ T421] ? __lock_acquire+0x518/0xc20 [ 24.896595][ T421] console_unlock+0xee/0x1f0 [ 24.896599][ T421] ? console_flush_one_record+0x710/0x710 [ 24.896602][ T421] ? rcu_is_watching+0x16/0xd0 [ 24.896604][ T421] ? lock_acquire+0xe0/0x160 [ 24.896611][ T421] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.896613][ T421] ? vprintk_emit+0x320/0x3e0 [ 24.896618][ T421] vprintk_emit+0x37c/0x3e0 [ 24.896623][ T421] ? wake_up_klogd_work_func+0x90/0x90 [ 24.896626][ T421] ? __lock_release.isra.0+0x69/0x1a0 [ 24.896629][ T421] ? genl_family_rcv_msg+0x3a4/0x640 [ 24.896636][ T421] _printk+0xc7/0x100 [ 24.896641][ T421] ? snapshot_read.cold+0x21/0x21 [ 24.896643][ T421] ? ___ratelimit+0x4e7/0xa00 [ 24.896652][ T421] ? idr_get_free+0x830/0x830 [ 24.896659][ T421] validate_nla.cold+0x2f/0x48 [ 24.896671][ T421] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.896679][ T421] ? rcu_is_watching+0x16/0xd0 [ 24.896682][ T421] ? trace_kmalloc+0xf9/0x120 [ 24.896689][ T421] __nla_validate_parse+0x20d/0x480 [ 24.896696][ T421] __nla_parse+0x22/0x30 [ 24.896700][ T421] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 24.896708][ T421] genl_family_rcv_msg_doit+0xe3/0x300 [ 24.896714][ T421] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 24.896728][ T421] ? security_capable+0x2e/0x60 [ 24.896734][ T421] genl_family_rcv_msg+0x3a4/0x640 [ 24.896740][ T421] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 24.896744][ T421] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.896747][ T421] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 24.896758][ T421] ? __lock_acquire+0x518/0xc20 [ 24.896767][ T421] genl_rcv_msg+0xbb/0x160 [ 24.896773][ T421] netlink_rcv_skb+0x14e/0x3a0 [ 24.896776][ T421] ? genl_family_rcv_msg+0x640/0x640 [ 24.896781][ T421] ? netlink_ack+0xcf0/0xcf0 [ 24.896793][ T421] ? netlink_deliver_tap+0xc5/0x330 [ 24.896796][ T421] ? netlink_deliver_tap+0x13c/0x330 [ 24.896803][ T421] genl_rcv+0x28/0x40 [ 24.896806][ T421] netlink_unicast+0x486/0x750 [ 24.896813][ T421] ? netlink_attachskb+0x810/0x810 [ 24.896818][ T421] ? __lock_acquire+0x518/0xc20 [ 24.896824][ T421] netlink_sendmsg+0x75b/0xc90 [ 24.896831][ T421] ? netlink_unicast+0x750/0x750 [ 24.896833][ T421] ? find_held_lock+0x2b/0x80 [ 24.896838][ T421] ? __lock_release.isra.0+0x69/0x1a0 [ 24.896846][ T421] __sock_sendmsg+0xce/0x190 [ 24.896850][ T421] ? fdget+0x15b/0x1e0 [ 24.896855][ T421] __sys_sendto+0x260/0x320 [ 24.896860][ T421] ? __ia32_sys_getpeername+0xd0/0xd0 [ 24.896878][ T421] ? exc_page_fault+0x87/0x100 [ 24.896887][ T421] __x64_sys_sendto+0xe4/0x1f0 [ 24.896890][ T421] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.896895][ T421] ? lockdep_hardirqs_on+0x91/0x130 [ 24.896898][ T421] ? do_syscall_64+0xa6/0x530 [ 24.896901][ T421] do_syscall_64+0xff/0x530 [ 24.896904][ T421] ? exc_page_fault+0xee/0x100 [ 24.896908][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.896911][ T421] RIP: 0033:0x7f38aecee312 [ 24.896915][ T421] 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 [ 24.896917][ T421] RSP: 002b:00007ffec91a2a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.896921][ T421] RAX: ffffffffffffffda RBX: 00007ffec91a2b38 RCX: 00007f38aecee312 [ 24.896923][ T421] RDX: 0000000000000040 RSI: 00007f38aca478c0 RDI: 0000000000000020 [ 24.896924][ T421] RBP: 00007ffec91a2a30 R08: 00007ffec91a2bb0 R09: 000000000000000c [ 24.896925][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38acb4e0b0 [ 24.896927][ T421] R13: 00007ffec91a2b38 R14: 00007f38ae60d01a R15: 00007ffec91a2f28 [ 24.896939][ T421] [ 24.944107][ T421] ct4: entered promiscuous mode [ 26.479452][ T469] c0: entered promiscuous mode [ 26.479471][ T469] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.479473][ T469] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 469, name: python3 [ 26.479475][ T469] preempt_count: 1, expected: 0 [ 26.479476][ T469] RCU nest depth: 0, expected: 0 [ 26.479477][ T469] locks held by python3/469: 7, last CPU#1: [ 26.479479][ T469] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 26.479493][ T469] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 26.479502][ T469] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 26.479509][ T469] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.479515][ T469] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.479519][ T469] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.479523][ T469] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.479527][ T469] irq event stamp: 395984 [ 26.479528][ T469] hardirqs last enabled at (395983): [] __down_trylock_console_sem+0x86/0xa0 [ 26.479531][ T469] hardirqs last disabled at (395984): [] console_emit_next_record+0x3d4/0x4c0 [ 26.479533][ T469] softirqs last enabled at (395938): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 26.479536][ T469] softirqs last disabled at (395936): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 26.479538][ T469] Preemption disabled at: [ 26.479539][ T469] [] vprintk_emit+0x31b/0x3e0 [ 26.479544][ T469] CPU: 1 UID: 0 PID: 469 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.479548][ T469] Tainted: [W]=WARN [ 26.479549][ T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.479550][ T469] Call Trace: [ 26.479552][ T469] [ 26.479554][ T469] dump_stack_lvl+0x6f/0xa0 [ 26.479560][ T469] ? vprintk_emit+0x31b/0x3e0 [ 26.479562][ T469] __might_resched.cold+0x1fe/0x2c1 [ 26.479567][ T469] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.479571][ T469] ? __kmalloc_noprof+0xdb/0x760 [ 26.479576][ T469] __kmalloc_noprof+0x443/0x760 [ 26.479578][ T469] ? alloc_buf.isra.0+0x4b/0x260 [ 26.479584][ T469] ? do_raw_spin_unlock+0x59/0x250 [ 26.479588][ T469] alloc_buf.isra.0+0x4b/0x260 [ 26.479592][ T469] put_chars+0x1e1/0x2f0 [ 26.479595][ T469] ? __send_to_port+0x420/0x420 [ 26.479598][ T469] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.479602][ T469] ? validate_chain+0x38b/0xc20 [ 26.479606][ T469] hvc_console_print+0x292/0x780 [ 26.479610][ T469] ? __lock_acquire+0x518/0xc20 [ 26.479612][ T469] ? __lock_acquire+0x518/0xc20 [ 26.479617][ T469] ? hvc_write+0x3a0/0x3a0 [ 26.479621][ T469] ? rcu_is_watching+0x16/0xd0 [ 26.479623][ T469] ? lock_acquire+0x13c/0x160 [ 26.479628][ T469] console_emit_next_record+0x22f/0x4c0 [ 26.479632][ T469] ? devkmsg_read+0x4b0/0x4b0 [ 26.479634][ T469] ? console_flush_one_record+0x106/0x710 [ 26.479638][ T469] ? rcu_is_watching+0x16/0xd0 [ 26.479640][ T469] ? lock_acquire+0x13c/0x160 [ 26.479644][ T469] console_flush_one_record+0x46f/0x710 [ 26.479648][ T469] ? console_emit_next_record+0x4c0/0x4c0 [ 26.479650][ T469] ? __lock_acquire+0x518/0xc20 [ 26.479656][ T469] console_unlock+0xee/0x1f0 [ 26.479659][ T469] ? console_flush_one_record+0x710/0x710 [ 26.479661][ T469] ? rcu_is_watching+0x16/0xd0 [ 26.479663][ T469] ? lock_acquire+0xe0/0x160 [ 26.479667][ T469] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.479668][ T469] ? vprintk_emit+0x320/0x3e0 [ 26.479671][ T469] vprintk_emit+0x37c/0x3e0 [ 26.479675][ T469] ? wake_up_klogd_work_func+0x90/0x90 [ 26.479680][ T469] _printk+0xc7/0x100 [ 26.479684][ T469] ? snapshot_read.cold+0x21/0x21 [ 26.479687][ T469] ? lockdep_rtnl_is_held+0x1a/0x20 [ 26.479690][ T469] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 26.479694][ T469] ? __netdev_update_features+0x32e/0xe60 [ 26.479696][ T469] ? netdev_name+0x43/0x60 [ 26.479700][ T469] ? __netdev_printk+0x17f/0x1d0 [ 26.479704][ T469] netdev_info+0xe2/0x116 [ 26.479707][ T469] ? netdev_notice+0x120/0x120 [ 26.479709][ T469] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 26.479718][ T469] ? mutex_is_locked+0x1c/0x50 [ 26.479721][ T469] __dev_set_promiscuity.cold+0x7a/0x104 [ 26.479724][ T469] netif_set_promiscuity+0x4c/0xc0 [ 26.479729][ T469] dev_set_promiscuity+0xa1/0x230 [ 26.479731][ T469] ? dev_disable_lro+0x99/0x220 [ 26.479733][ T469] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 26.479738][ T469] ovs_vport_add+0xe2/0x330 [openvswitch] [ 26.479743][ T469] new_vport+0x12/0x250 [openvswitch] [ 26.479748][ T469] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 26.479752][ T469] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 26.479759][ T469] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 26.479762][ T469] ? __nla_validate_parse+0x20d/0x480 [ 26.479768][ T469] ? __nla_parse+0x22/0x30 [ 26.479771][ T469] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 26.479776][ T469] genl_family_rcv_msg_doit+0x206/0x300 [ 26.479780][ T469] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 26.479788][ T469] ? security_capable+0x2e/0x60 [ 26.479793][ T469] genl_family_rcv_msg+0x3a4/0x640 [ 26.479796][ T469] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 26.479799][ T469] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.479801][ T469] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 26.479806][ T469] ? __lock_acquire+0x518/0xc20 [ 26.479811][ T469] genl_rcv_msg+0xbb/0x160 [ 26.479815][ T469] netlink_rcv_skb+0x14e/0x3a0 [ 26.479817][ T469] ? genl_family_rcv_msg+0x640/0x640 [ 26.479821][ T469] ? netlink_ack+0xcf0/0xcf0 [ 26.479828][ T469] ? netlink_deliver_tap+0xc5/0x330 [ 26.479830][ T469] ? netlink_deliver_tap+0x13c/0x330 [ 26.479835][ T469] genl_rcv+0x28/0x40 [ 26.479837][ T469] netlink_unicast+0x486/0x750 [ 26.479841][ T469] ? netlink_attachskb+0x810/0x810 [ 26.479845][ T469] ? __lock_acquire+0x518/0xc20 [ 26.479849][ T469] netlink_sendmsg+0x75b/0xc90 [ 26.479853][ T469] ? netlink_unicast+0x750/0x750 [ 26.479855][ T469] ? find_held_lock+0x2b/0x80 [ 26.479858][ T469] ? __lock_release.isra.0+0x69/0x1a0 [ 26.479863][ T469] __sock_sendmsg+0xce/0x190 [ 26.479866][ T469] ? fdget+0x15b/0x1e0 [ 26.479870][ T469] __sys_sendto+0x260/0x320 [ 26.479873][ T469] ? __ia32_sys_getpeername+0xd0/0xd0 [ 26.479884][ T469] ? exc_page_fault+0x87/0x100 [ 26.479891][ T469] __x64_sys_sendto+0xe4/0x1f0 [ 26.479894][ T469] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.479897][ T469] ? lockdep_hardirqs_on+0x91/0x130 [ 26.479899][ T469] ? do_syscall_64+0xa6/0x530 [ 26.479901][ T469] do_syscall_64+0xff/0x530 [ 26.479903][ T469] ? exc_page_fault+0xee/0x100 [ 26.479906][ T469] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.479908][ T469] RIP: 0033:0x7faad681e312 [ 26.479912][ T469] 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 [ 26.479914][ T469] RSP: 002b:00007ffceb055c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 26.479916][ T469] RAX: ffffffffffffffda RBX: 00007ffceb055d48 RCX: 00007faad681e312 [ 26.479918][ T469] RDX: 0000000000000030 RSI: 00007faad2467df0 RDI: 0000000000000023 [ 26.479918][ T469] RBP: 00007ffceb055c40 R08: 00007ffceb055dc0 R09: 000000000000000c [ 26.479919][ T469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faad467e190 [ 26.479920][ T469] R13: 00007ffceb055d48 R14: 00007faad613d01a R15: 00007ffceb056138 [ 26.479927][ T469] [ 27.783955][ T507] s0: entered promiscuous mode [ 27.783974][ T507] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.783976][ T507] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 507, name: python3 [ 27.783978][ T507] preempt_count: 1, expected: 0 [ 27.783979][ T507] RCU nest depth: 0, expected: 0 [ 27.783980][ T507] locks held by python3/507: 7, last CPU#0: [ 27.783982][ T507] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 27.783995][ T507] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 27.784005][ T507] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 27.784013][ T507] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.784018][ T507] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.784022][ T507] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.784026][ T507] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.784030][ T507] irq event stamp: 385460 [ 27.784031][ T507] hardirqs last enabled at (385459): [] __down_trylock_console_sem+0x86/0xa0 [ 27.784034][ T507] hardirqs last disabled at (385460): [] console_emit_next_record+0x3d4/0x4c0 [ 27.784041][ T507] softirqs last enabled at (385416): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 27.784044][ T507] softirqs last disabled at (385414): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 27.784046][ T507] Preemption disabled at: [ 27.784047][ T507] [] vprintk_emit+0x31b/0x3e0 [ 27.784053][ T507] CPU: 0 UID: 0 PID: 507 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.784057][ T507] Tainted: [W]=WARN [ 27.784058][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.784065][ T507] Call Trace: [ 27.784067][ T507] [ 27.784069][ T507] dump_stack_lvl+0x6f/0xa0 [ 27.784075][ T507] ? vprintk_emit+0x31b/0x3e0 [ 27.784077][ T507] __might_resched.cold+0x1fe/0x2c1 [ 27.784083][ T507] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.784087][ T507] ? __kmalloc_noprof+0xdb/0x760 [ 27.784092][ T507] __kmalloc_noprof+0x443/0x760 [ 27.784094][ T507] ? alloc_buf.isra.0+0x4b/0x260 [ 27.784100][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 27.784103][ T507] alloc_buf.isra.0+0x4b/0x260 [ 27.784107][ T507] put_chars+0x1e1/0x2f0 [ 27.784110][ T507] ? __send_to_port+0x420/0x420 [ 27.784113][ T507] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.784116][ T507] ? validate_chain+0x38b/0xc20 [ 27.784121][ T507] hvc_console_print+0x292/0x780 [ 27.784126][ T507] ? __lock_acquire+0x518/0xc20 [ 27.784127][ T507] ? __lock_acquire+0x518/0xc20 [ 27.784132][ T507] ? hvc_write+0x3a0/0x3a0 [ 27.784136][ T507] ? rcu_is_watching+0x16/0xd0 [ 27.784138][ T507] ? lock_acquire+0x13c/0x160 [ 27.784143][ T507] console_emit_next_record+0x22f/0x4c0 [ 27.784147][ T507] ? devkmsg_read+0x4b0/0x4b0 [ 27.784149][ T507] ? console_flush_one_record+0x106/0x710 [ 27.784152][ T507] ? rcu_is_watching+0x16/0xd0 [ 27.784154][ T507] ? lock_acquire+0x13c/0x160 [ 27.784158][ T507] console_flush_one_record+0x46f/0x710 [ 27.784163][ T507] ? console_emit_next_record+0x4c0/0x4c0 [ 27.784165][ T507] ? __lock_acquire+0x518/0xc20 [ 27.784172][ T507] console_unlock+0xee/0x1f0 [ 27.784175][ T507] ? console_flush_one_record+0x710/0x710 [ 27.784178][ T507] ? rcu_is_watching+0x16/0xd0 [ 27.784180][ T507] ? lock_acquire+0xe0/0x160 [ 27.784185][ T507] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.784187][ T507] ? vprintk_emit+0x320/0x3e0 [ 27.784190][ T507] vprintk_emit+0x37c/0x3e0 [ 27.784194][ T507] ? wake_up_klogd_work_func+0x90/0x90 [ 27.784201][ T507] _printk+0xc7/0x100 [ 27.784205][ T507] ? snapshot_read.cold+0x21/0x21 [ 27.784209][ T507] ? lockdep_rtnl_is_held+0x1a/0x20 [ 27.784212][ T507] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 27.784216][ T507] ? __netdev_update_features+0x32e/0xe60 [ 27.784218][ T507] ? netdev_name+0x43/0x60 [ 27.784222][ T507] ? __netdev_printk+0x17f/0x1d0 [ 27.784226][ T507] netdev_info+0xe2/0x116 [ 27.784230][ T507] ? netdev_notice+0x120/0x120 [ 27.784232][ T507] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 27.784242][ T507] ? mutex_is_locked+0x1c/0x50 [ 27.784245][ T507] __dev_set_promiscuity.cold+0x7a/0x104 [ 27.784249][ T507] netif_set_promiscuity+0x4c/0xc0 [ 27.784253][ T507] dev_set_promiscuity+0xa1/0x230 [ 27.784255][ T507] ? dev_disable_lro+0x99/0x220 [ 27.784258][ T507] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 27.784263][ T507] ovs_vport_add+0xe2/0x330 [openvswitch] [ 27.784269][ T507] new_vport+0x12/0x250 [openvswitch] [ 27.784274][ T507] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 27.784279][ T507] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 27.784286][ T507] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 27.784290][ T507] ? __nla_validate_parse+0x20d/0x480 [ 27.784297][ T507] ? __nla_parse+0x22/0x30 [ 27.784299][ T507] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 27.784305][ T507] genl_family_rcv_msg_doit+0x206/0x300 [ 27.784309][ T507] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 27.784319][ T507] ? security_capable+0x2e/0x60 [ 27.784324][ T507] genl_family_rcv_msg+0x3a4/0x640 [ 27.784328][ T507] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 27.784331][ T507] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.784333][ T507] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 27.784338][ T507] ? __lock_acquire+0x518/0xc20 [ 27.784344][ T507] genl_rcv_msg+0xbb/0x160 [ 27.784348][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 27.784350][ T507] ? genl_family_rcv_msg+0x640/0x640 [ 27.784354][ T507] ? netlink_ack+0xcf0/0xcf0 [ 27.784362][ T507] ? netlink_deliver_tap+0xc5/0x330 [ 27.784364][ T507] ? netlink_deliver_tap+0x13c/0x330 [ 27.784369][ T507] genl_rcv+0x28/0x40 [ 27.784371][ T507] netlink_unicast+0x486/0x750 [ 27.784376][ T507] ? netlink_attachskb+0x810/0x810 [ 27.784380][ T507] ? __lock_acquire+0x518/0xc20 [ 27.784384][ T507] netlink_sendmsg+0x75b/0xc90 [ 27.784389][ T507] ? netlink_unicast+0x750/0x750 [ 27.784391][ T507] ? find_held_lock+0x2b/0x80 [ 27.784394][ T507] ? __lock_release.isra.0+0x69/0x1a0 [ 27.784400][ T507] __sock_sendmsg+0xce/0x190 [ 27.784403][ T507] ? fdget+0x15b/0x1e0 [ 27.784407][ T507] __sys_sendto+0x260/0x320 [ 27.784410][ T507] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.784422][ T507] ? exc_page_fault+0x87/0x100 [ 27.784429][ T507] __x64_sys_sendto+0xe4/0x1f0 [ 27.784431][ T507] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.784435][ T507] ? lockdep_hardirqs_on+0x91/0x130 [ 27.784437][ T507] ? do_syscall_64+0xa6/0x530 [ 27.784440][ T507] do_syscall_64+0xff/0x530 [ 27.784442][ T507] ? exc_page_fault+0xee/0x100 [ 27.784445][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.784447][ T507] RIP: 0033:0x7f4523286312 [ 27.784451][ T507] 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 [ 27.784453][ T507] RSP: 002b:00007fff4c3a8a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 27.784455][ T507] RAX: ffffffffffffffda RBX: 00007fff4c3a8b58 RCX: 00007f4523286312 [ 27.784457][ T507] RDX: 0000000000000030 RSI: 00007f45206b8e70 RDI: 0000000000000023 [ 27.784458][ T507] RBP: 00007fff4c3a8a50 R08: 00007fff4c3a8bd0 R09: 000000000000000c [ 27.784459][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45210e6270 [ 27.784460][ T507] R13: 00007fff4c3a8b58 R14: 00007f4522ba501a R15: 00007fff4c3a8f48 [ 27.784468][ T507] [ 47.462721][ T662] s0 (unregistering): left promiscuous mode [ 47.462743][ T662] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.462746][ T662] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 662, name: ip [ 47.462748][ T662] preempt_count: 1, expected: 0 [ 47.462749][ T662] RCU nest depth: 0, expected: 0 [ 47.462751][ T662] locks held by ip/662: 5, last CPU#2: [ 47.462753][ T662] #0: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 47.462768][ T662] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.462775][ T662] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.462782][ T662] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.462787][ T662] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.462794][ T662] irq event stamp: 23766 [ 47.462795][ T662] hardirqs last enabled at (23765): [] __down_trylock_console_sem+0x86/0xa0 [ 47.462799][ T662] hardirqs last disabled at (23766): [] console_emit_next_record+0x3d4/0x4c0 [ 47.462802][ T662] softirqs last enabled at (23700): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 47.462806][ T662] softirqs last disabled at (23698): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 47.462810][ T662] Preemption disabled at: [ 47.462810][ T662] [] vprintk_emit+0x31b/0x3e0 [ 47.462817][ T662] CPU: 2 UID: 0 PID: 662 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.462822][ T662] Tainted: [W]=WARN [ 47.462823][ T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.462825][ T662] Call Trace: [ 47.462827][ T662] [ 47.462830][ T662] dump_stack_lvl+0x6f/0xa0 [ 47.462837][ T662] ? vprintk_emit+0x31b/0x3e0 [ 47.462840][ T662] __might_resched.cold+0x1fe/0x2c1 [ 47.462846][ T662] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.462851][ T662] ? __kmalloc_noprof+0xdb/0x760 [ 47.462858][ T662] __kmalloc_noprof+0x443/0x760 [ 47.462861][ T662] ? alloc_buf.isra.0+0x4b/0x260 [ 47.462871][ T662] ? do_raw_spin_unlock+0x59/0x250 [ 47.462874][ T662] alloc_buf.isra.0+0x4b/0x260 [ 47.462880][ T662] put_chars+0x1e1/0x2f0 [ 47.462882][ T662] ? prb_final_commit+0x50/0x50 [ 47.462886][ T662] ? __send_to_port+0x420/0x420 [ 47.462891][ T662] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.462895][ T662] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.462899][ T662] ? validate_chain+0x38b/0xc20 [ 47.462905][ T662] hvc_console_print+0x292/0x780 [ 47.462910][ T662] ? mark_usage+0x61/0x170 [ 47.462913][ T662] ? __lock_acquire+0x518/0xc20 [ 47.462916][ T662] ? __lock_acquire+0x518/0xc20 [ 47.462923][ T662] ? hvc_write+0x3a0/0x3a0 [ 47.462927][ T662] ? console_emit_next_record+0x1df/0x4c0 [ 47.462932][ T662] ? rcu_is_watching+0x16/0xd0 [ 47.462935][ T662] ? lock_acquire+0x13c/0x160 [ 47.462942][ T662] console_emit_next_record+0x22f/0x4c0 [ 47.462948][ T662] ? devkmsg_read+0x4b0/0x4b0 [ 47.462951][ T662] ? console_flush_one_record+0x106/0x710 [ 47.462956][ T662] ? rcu_is_watching+0x16/0xd0 [ 47.462959][ T662] ? lock_acquire+0x13c/0x160 [ 47.462968][ T662] console_flush_one_record+0x46f/0x710 [ 47.462975][ T662] ? console_emit_next_record+0x4c0/0x4c0 [ 47.462977][ T662] ? __lock_acquire+0x518/0xc20 [ 47.462986][ T662] console_unlock+0xee/0x1f0 [ 47.462990][ T662] ? console_flush_one_record+0x710/0x710 [ 47.462993][ T662] ? rcu_is_watching+0x16/0xd0 [ 47.462996][ T662] ? lock_acquire+0xe0/0x160 [ 47.463001][ T662] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.463004][ T662] ? vprintk_emit+0x320/0x3e0 [ 47.463008][ T662] vprintk_emit+0x37c/0x3e0 [ 47.463013][ T662] ? wake_up_klogd_work_func+0x90/0x90 [ 47.463016][ T662] ? vlan_device_event+0xaff/0x1f80 [ 47.463021][ T662] ? net_disable_timestamp+0x160/0x160 [ 47.463028][ T662] _printk+0xc7/0x100 [ 47.463033][ T662] ? snapshot_read.cold+0x21/0x21 [ 47.463040][ T662] ? netdev_name+0x43/0x60 [ 47.463045][ T662] ? __netdev_printk+0x17f/0x1d0 [ 47.463051][ T662] netdev_info+0xe2/0x116 [ 47.463054][ T662] ? netdev_notice+0x120/0x120 [ 47.463057][ T662] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 47.463063][ T662] ? synchronize_rcu_expedited+0x440/0x510 [ 47.463071][ T662] ? mutex_is_locked+0x1c/0x50 [ 47.463075][ T662] __dev_set_promiscuity.cold+0x7a/0x104 [ 47.463080][ T662] netif_set_promiscuity+0x4c/0xc0 [ 47.463086][ T662] dev_set_promiscuity+0xa1/0x230 [ 47.463088][ T662] ? rtnl_is_locked+0x15/0x20 [ 47.463093][ T662] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 47.463103][ T662] dp_device_event+0x62/0x140 [openvswitch] [ 47.463109][ T662] ? rcu_is_watching+0x16/0xd0 [ 47.463112][ T662] notifier_call_chain+0xae/0x300 [ 47.463121][ T662] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 47.463128][ T662] ? unregister_netdevice_queued+0x80/0x80 [ 47.463140][ T662] rtnl_dellink+0x4a0/0xae0 [ 47.463143][ T662] ? mark_usage+0x61/0x170 [ 47.463145][ T662] ? __lock_acquire+0x518/0xc20 [ 47.463148][ T662] ? __lock_acquire+0x518/0xc20 [ 47.463151][ T662] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 47.463191][ T662] ? lock_acquire.part.0+0xd4/0x280 [ 47.463193][ T662] ? find_held_lock+0x2b/0x80 [ 47.463198][ T662] ? __lock_release.isra.0+0x69/0x1a0 [ 47.463201][ T662] ? mark_usage+0x61/0x170 [ 47.463204][ T662] ? __lock_acquire+0x518/0xc20 [ 47.463211][ T662] ? lock_acquire.part.0+0xd4/0x280 [ 47.463214][ T662] ? find_held_lock+0x2b/0x80 [ 47.463216][ T662] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 47.463219][ T662] ? __lock_release.isra.0+0x69/0x1a0 [ 47.463225][ T662] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 47.463228][ T662] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.463234][ T662] ? rtnl_link_fill+0x920/0x920 [ 47.463236][ T662] ? __lock_acquire+0x518/0xc20 [ 47.463243][ T662] ? lock_acquire.part.0+0xd4/0x280 [ 47.463246][ T662] ? find_held_lock+0x2b/0x80 [ 47.463252][ T662] netlink_rcv_skb+0x14e/0x3a0 [ 47.463256][ T662] ? rtnl_link_fill+0x920/0x920 [ 47.463262][ T662] ? netlink_ack+0xcf0/0xcf0 [ 47.463273][ T662] ? netlink_deliver_tap+0xc5/0x330 [ 47.463276][ T662] ? netlink_deliver_tap+0x13c/0x330 [ 47.463284][ T662] netlink_unicast+0x486/0x750 [ 47.463290][ T662] ? netlink_attachskb+0x810/0x810 [ 47.463294][ T662] ? find_held_lock+0x2b/0x80 [ 47.463302][ T662] netlink_sendmsg+0x75b/0xc90 [ 47.463309][ T662] ? netlink_unicast+0x750/0x750 [ 47.463315][ T662] ? __lock_release.isra.0+0x69/0x1a0 [ 47.463318][ T662] ? __import_iovec+0x36c/0x620 [ 47.463326][ T662] __sock_sendmsg+0xce/0x190 [ 47.463332][ T662] ____sys_sendmsg+0x61a/0x860 [ 47.463335][ T662] ? copy_msghdr_from_user+0x279/0x420 [ 47.463339][ T662] ? sock_write_iter+0x400/0x400 [ 47.463341][ T662] ? move_addr_to_kernel+0x40/0x40 [ 47.463354][ T662] ___sys_sendmsg+0x14e/0x1d0 [ 47.463359][ T662] ? copy_msghdr_from_user+0x420/0x420 [ 47.463388][ T662] __sys_sendmsg+0x12c/0x1d0 [ 47.463393][ T662] ? __sys_sendmsg_sock+0x20/0x20 [ 47.463404][ T662] ? rcu_is_watching+0x16/0xd0 [ 47.463410][ T662] do_syscall_64+0xff/0x530 [ 47.463414][ T662] ? exc_page_fault+0xee/0x100 [ 47.463419][ T662] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.463422][ T662] RIP: 0033:0x7f473bb8354e [ 47.463427][ T662] 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 [ 47.463429][ T662] RSP: 002b:00007ffc02bd0990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.463433][ T662] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f473bb8354e [ 47.463435][ T662] RDX: 0000000000000000 RSI: 00007ffc02bd0a40 RDI: 0000000000000005 [ 47.463436][ T662] RBP: 00007ffc02bd09a0 R08: 0000000000000000 R09: 0000000000000000 [ 47.463438][ T662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910101 [ 47.463439][ T662] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc02bd1100 [ 47.463452][ T662] [ 47.688750][ T670] c0 (unregistering): left promiscuous mode [ 48.688095][ T676] ct4: left promiscuous mode [ 48.688118][ T676] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.688120][ T676] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 676, name: python3 [ 48.688123][ T676] preempt_count: 1, expected: 0 [ 48.688124][ T676] RCU nest depth: 0, expected: 0 [ 48.688125][ T676] locks held by python3/676: 7, last CPU#0: [ 48.688128][ T676] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 48.688143][ T676] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 48.688156][ T676] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 48.688166][ T676] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.688179][ T676] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.688185][ T676] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.688191][ T676] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.688197][ T676] irq event stamp: 395492 [ 48.688198][ T676] hardirqs last enabled at (395491): [] __down_trylock_console_sem+0x86/0xa0 [ 48.688203][ T676] hardirqs last disabled at (395492): [] console_emit_next_record+0x3d4/0x4c0 [ 48.688206][ T676] softirqs last enabled at (395478): [] handle_softirqs+0x67c/0x900 [ 48.688210][ T676] softirqs last disabled at (395471): [] __irq_exit_rcu+0x145/0x1c0 [ 48.688213][ T676] Preemption disabled at: [ 48.688214][ T676] [] vprintk_emit+0x31b/0x3e0 [ 48.688221][ T676] CPU: 0 UID: 0 PID: 676 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.688225][ T676] Tainted: [W]=WARN [ 48.688226][ T676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.688229][ T676] Call Trace: [ 48.688231][ T676] [ 48.688233][ T676] dump_stack_lvl+0x6f/0xa0 [ 48.688240][ T676] ? vprintk_emit+0x31b/0x3e0 [ 48.688243][ T676] __might_resched.cold+0x1fe/0x2c1 [ 48.688249][ T676] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.688254][ T676] ? __kmalloc_noprof+0xdb/0x760 [ 48.688261][ T676] __kmalloc_noprof+0x443/0x760 [ 48.688264][ T676] ? alloc_buf.isra.0+0x4b/0x260 [ 48.688274][ T676] ? do_raw_spin_unlock+0x59/0x250 [ 48.688277][ T676] alloc_buf.isra.0+0x4b/0x260 [ 48.688283][ T676] put_chars+0x1e1/0x2f0 [ 48.688287][ T676] ? __send_to_port+0x420/0x420 [ 48.688289][ T676] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.688295][ T676] ? validate_chain+0x38b/0xc20 [ 48.688304][ T676] hvc_console_print+0x292/0x780 [ 48.688316][ T676] ? hvc_write+0x3a0/0x3a0 [ 48.688320][ T676] ? rcu_is_watching+0x16/0xd0 [ 48.688323][ T676] ? lock_acquire+0x13c/0x160 [ 48.688330][ T676] console_emit_next_record+0x22f/0x4c0 [ 48.688336][ T676] ? devkmsg_read+0x4b0/0x4b0 [ 48.688339][ T676] ? console_flush_one_record+0x106/0x710 [ 48.688344][ T676] ? rcu_is_watching+0x16/0xd0 [ 48.688347][ T676] ? lock_acquire+0x13c/0x160 [ 48.688354][ T676] console_flush_one_record+0x46f/0x710 [ 48.688361][ T676] ? console_emit_next_record+0x4c0/0x4c0 [ 48.688363][ T676] ? __lock_acquire+0x518/0xc20 [ 48.688373][ T676] console_unlock+0xee/0x1f0 [ 48.688377][ T676] ? console_flush_one_record+0x710/0x710 [ 48.688380][ T676] ? rcu_is_watching+0x16/0xd0 [ 48.688383][ T676] ? lock_acquire+0xe0/0x160 [ 48.688389][ T676] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.688391][ T676] ? vprintk_emit+0x320/0x3e0 [ 48.688396][ T676] vprintk_emit+0x37c/0x3e0 [ 48.688402][ T676] ? wake_up_klogd_work_func+0x90/0x90 [ 48.688405][ T676] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.688408][ T676] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.688416][ T676] _printk+0xc7/0x100 [ 48.688420][ T676] ? snapshot_read.cold+0x21/0x21 [ 48.688427][ T676] ? rcu_is_watching+0x16/0xd0 [ 48.688429][ T676] ? netdev_name+0x43/0x60 [ 48.688434][ T676] ? __netdev_printk+0x17f/0x1d0 [ 48.688441][ T676] netdev_info+0xe2/0x116 [ 48.688445][ T676] ? netdev_notice+0x120/0x120 [ 48.688448][ T676] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 48.688457][ T676] ? ww_mutex_lock+0x160/0x160 [ 48.688466][ T676] ? mutex_is_locked+0x1c/0x50 [ 48.688470][ T676] __dev_set_promiscuity.cold+0x7a/0x104 [ 48.688476][ T676] netif_set_promiscuity+0x4c/0xc0 [ 48.688483][ T676] dev_set_promiscuity+0xa1/0x230 [ 48.688488][ T676] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 48.688496][ T676] __dp_destroy+0x231/0x4e0 [openvswitch] [ 48.688507][ T676] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 48.688515][ T676] genl_family_rcv_msg_doit+0x206/0x300 [ 48.688521][ T676] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 48.688536][ T676] ? security_capable+0x2e/0x60 [ 48.688542][ T676] genl_family_rcv_msg+0x3a4/0x640 [ 48.688548][ T676] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 48.688552][ T676] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.688555][ T676] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 48.688562][ T676] ? __lock_acquire+0x518/0xc20 [ 48.688571][ T676] genl_rcv_msg+0xbb/0x160 [ 48.688577][ T676] netlink_rcv_skb+0x14e/0x3a0 [ 48.688579][ T676] ? genl_family_rcv_msg+0x640/0x640 [ 48.688585][ T676] ? netlink_ack+0xcf0/0xcf0 [ 48.688597][ T676] ? netlink_deliver_tap+0xc5/0x330 [ 48.688600][ T676] ? netlink_deliver_tap+0x13c/0x330 [ 48.688607][ T676] genl_rcv+0x28/0x40 [ 48.688610][ T676] netlink_unicast+0x486/0x750 [ 48.688617][ T676] ? netlink_attachskb+0x810/0x810 [ 48.688623][ T676] ? __lock_acquire+0x518/0xc20 [ 48.688630][ T676] netlink_sendmsg+0x75b/0xc90 [ 48.688637][ T676] ? netlink_unicast+0x750/0x750 [ 48.688639][ T676] ? find_held_lock+0x2b/0x80 [ 48.688645][ T676] ? __lock_release.isra.0+0x69/0x1a0 [ 48.688653][ T676] __sock_sendmsg+0xce/0x190 [ 48.688657][ T676] ? fdget+0x15b/0x1e0 [ 48.688662][ T676] __sys_sendto+0x260/0x320 [ 48.688667][ T676] ? __ia32_sys_getpeername+0xd0/0xd0 [ 48.688676][ T676] ? do_futex+0x19c/0x270 [ 48.688681][ T676] ? __ia32_sys_get_robust_list+0x100/0x100 [ 48.688691][ T676] ? xfd_validate_state+0x2a/0x140 [ 48.688702][ T676] __x64_sys_sendto+0xe4/0x1f0 [ 48.688705][ T676] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.688710][ T676] ? lockdep_hardirqs_on+0x91/0x130 [ 48.688713][ T676] ? do_syscall_64+0xa6/0x530 [ 48.688717][ T676] do_syscall_64+0xff/0x530 [ 48.688720][ T676] ? exc_page_fault+0xee/0x100 [ 48.688724][ T676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.688727][ T676] RIP: 0033:0x7fe22a3e9312 [ 48.688731][ T676] 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 [ 48.688734][ T676] RSP: 002b:00007ffde893dfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 48.688737][ T676] RAX: ffffffffffffffda RBX: 00007ffde893e0e8 RCX: 00007fe22a3e9312 [ 48.688739][ T676] RDX: 0000000000000020 RSI: 00007fe225f5a520 RDI: 0000000000000020 [ 48.688740][ T676] RBP: 00007ffde893dfe0 R08: 00007ffde893e160 R09: 000000000000000c [ 48.688742][ T676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2282420b0 [ 48.688743][ T676] R13: 00007ffde893e0e8 R14: 00007fe229d0801a R15: 00007ffde893e4d8 [ 48.688755][ T676] [ 51.157818][ T719] netlink: 'python3': attribute type 2 has an invalid length. [ 51.157839][ T719] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.157842][ T719] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 719, name: python3 [ 51.157844][ T719] preempt_count: 1, expected: 0 [ 51.157845][ T719] RCU nest depth: 0, expected: 0 [ 51.157847][ T719] locks held by python3/719: 5, last CPU#2: [ 51.157849][ T719] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 51.157864][ T719] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 51.157872][ T719] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 51.157879][ T719] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 51.157884][ T719] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 51.157890][ T719] irq event stamp: 396526 [ 51.157892][ T719] hardirqs last enabled at (396525): [] __down_trylock_console_sem+0x86/0xa0 [ 51.157896][ T719] hardirqs last disabled at (396526): [] console_emit_next_record+0x3d4/0x4c0 [ 51.157899][ T719] softirqs last enabled at (396500): [] __alloc_skb+0x4c2/0x5f0 [ 51.157903][ T719] softirqs last disabled at (396498): [] __alloc_skb+0x4c2/0x5f0 [ 51.157907][ T719] Preemption disabled at: [ 51.157908][ T719] [] vprintk_emit+0x31b/0x3e0 [ 51.157915][ T719] CPU: 2 UID: 0 PID: 719 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.157919][ T719] Tainted: [W]=WARN [ 51.157920][ T719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.157922][ T719] Call Trace: [ 51.157924][ T719] [ 51.157926][ T719] dump_stack_lvl+0x6f/0xa0 [ 51.157934][ T719] ? vprintk_emit+0x31b/0x3e0 [ 51.157936][ T719] __might_resched.cold+0x1fe/0x2c1 [ 51.157943][ T719] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.157949][ T719] ? __kmalloc_noprof+0xdb/0x760 [ 51.157955][ T719] __kmalloc_noprof+0x443/0x760 [ 51.157958][ T719] ? alloc_buf.isra.0+0x4b/0x260 [ 51.157968][ T719] ? do_raw_spin_unlock+0x59/0x250 [ 51.157971][ T719] alloc_buf.isra.0+0x4b/0x260 [ 51.157977][ T719] put_chars+0x1e1/0x2f0 [ 51.157981][ T719] ? __send_to_port+0x420/0x420 [ 51.157986][ T719] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.157990][ T719] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.157994][ T719] ? validate_chain+0x38b/0xc20 [ 51.158001][ T719] hvc_console_print+0x292/0x780 [ 51.158006][ T719] ? mark_usage+0x61/0x170 [ 51.158009][ T719] ? __lock_acquire+0x518/0xc20 [ 51.158011][ T719] ? __lock_acquire+0x518/0xc20 [ 51.158019][ T719] ? hvc_write+0x3a0/0x3a0 [ 51.158021][ T719] ? lock_acquire.part.0+0xd4/0x280 [ 51.158028][ T719] ? lock_acquire+0x13c/0x160 [ 51.158039][ T719] console_emit_next_record+0x22f/0x4c0 [ 51.158046][ T719] ? devkmsg_read+0x4b0/0x4b0 [ 51.158049][ T719] ? console_flush_one_record+0x106/0x710 [ 51.158054][ T719] ? rcu_is_watching+0x16/0xd0 [ 51.158057][ T719] ? lock_acquire+0x13c/0x160 [ 51.158064][ T719] console_flush_one_record+0x46f/0x710 [ 51.158071][ T719] ? console_emit_next_record+0x4c0/0x4c0 [ 51.158074][ T719] ? __lock_acquire+0x518/0xc20 [ 51.158083][ T719] console_unlock+0xee/0x1f0 [ 51.158087][ T719] ? console_flush_one_record+0x710/0x710 [ 51.158090][ T719] ? rcu_is_watching+0x16/0xd0 [ 51.158093][ T719] ? lock_acquire+0xe0/0x160 [ 51.158099][ T719] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.158101][ T719] ? vprintk_emit+0x320/0x3e0 [ 51.158106][ T719] vprintk_emit+0x37c/0x3e0 [ 51.158111][ T719] ? wake_up_klogd_work_func+0x90/0x90 [ 51.158115][ T719] ? __lock_release.isra.0+0x69/0x1a0 [ 51.158117][ T719] ? genl_family_rcv_msg+0x3a4/0x640 [ 51.158125][ T719] _printk+0xc7/0x100 [ 51.158130][ T719] ? snapshot_read.cold+0x21/0x21 [ 51.158132][ T719] ? ___ratelimit+0x4e7/0xa00 [ 51.158141][ T719] ? idr_get_free+0x830/0x830 [ 51.158149][ T719] validate_nla.cold+0x2f/0x48 [ 51.158161][ T719] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.158170][ T719] ? rcu_is_watching+0x16/0xd0 [ 51.158173][ T719] ? trace_kmalloc+0xf9/0x120 [ 51.158180][ T719] __nla_validate_parse+0x20d/0x480 [ 51.158193][ T719] __nla_parse+0x22/0x30 [ 51.158197][ T719] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 51.158205][ T719] genl_family_rcv_msg_doit+0xe3/0x300 [ 51.158211][ T719] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 51.158225][ T719] ? security_capable+0x2e/0x60 [ 51.158232][ T719] genl_family_rcv_msg+0x3a4/0x640 [ 51.158238][ T719] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 51.158241][ T719] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.158245][ T719] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 51.158256][ T719] ? __lock_acquire+0x518/0xc20 [ 51.158266][ T719] genl_rcv_msg+0xbb/0x160 [ 51.158271][ T719] netlink_rcv_skb+0x14e/0x3a0 [ 51.158274][ T719] ? genl_family_rcv_msg+0x640/0x640 [ 51.158280][ T719] ? netlink_ack+0xcf0/0xcf0 [ 51.158292][ T719] ? netlink_deliver_tap+0xc5/0x330 [ 51.158295][ T719] ? netlink_deliver_tap+0x13c/0x330 [ 51.158302][ T719] genl_rcv+0x28/0x40 [ 51.158305][ T719] netlink_unicast+0x486/0x750 [ 51.158312][ T719] ? netlink_attachskb+0x810/0x810 [ 51.158318][ T719] ? __lock_acquire+0x518/0xc20 [ 51.158324][ T719] netlink_sendmsg+0x75b/0xc90 [ 51.158331][ T719] ? netlink_unicast+0x750/0x750 [ 51.158333][ T719] ? find_held_lock+0x2b/0x80 [ 51.158338][ T719] ? __lock_release.isra.0+0x69/0x1a0 [ 51.158346][ T719] __sock_sendmsg+0xce/0x190 [ 51.158350][ T719] ? fdget+0x15b/0x1e0 [ 51.158356][ T719] __sys_sendto+0x260/0x320 [ 51.158360][ T719] ? __ia32_sys_getpeername+0xd0/0xd0 [ 51.158380][ T719] ? fput_close_sync+0xde/0x1b0 [ 51.158385][ T719] ? alloc_file_clone+0xe0/0xe0 [ 51.158391][ T719] __x64_sys_sendto+0xe4/0x1f0 [ 51.158395][ T719] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.158400][ T719] ? lockdep_hardirqs_on+0x91/0x130 [ 51.158403][ T719] ? do_syscall_64+0xa6/0x530 [ 51.158406][ T719] do_syscall_64+0xff/0x530 [ 51.158409][ T719] ? exc_page_fault+0xee/0x100 [ 51.158413][ T719] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.158417][ T719] RIP: 0033:0x7f283ae69312 [ 51.158421][ T719] 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 [ 51.158424][ T719] RSP: 002b:00007ffc50ac26a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 51.158427][ T719] RAX: ffffffffffffffda RBX: 00007ffc50ac27d8 RCX: 00007f283ae69312 [ 51.158429][ T719] RDX: 0000000000000040 RSI: 00007f283822b000 RDI: 0000000000000020 [ 51.158431][ T719] RBP: 00007ffc50ac26d0 R08: 00007ffc50ac2850 R09: 000000000000000c [ 51.158432][ T719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2838cc20b0 [ 51.158433][ T719] R13: 00007ffc50ac27d8 R14: 00007f283a78801a R15: 00007ffc50ac2bc8 [ 51.158446][ T719] [ 51.227931][ T719] cv4: entered promiscuous mode [ 52.821335][ T768] c0: entered promiscuous mode [ 52.821354][ T768] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.821357][ T768] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 768, name: python3 [ 52.821359][ T768] preempt_count: 1, expected: 0 [ 52.821360][ T768] RCU nest depth: 0, expected: 0 [ 52.821361][ T768] locks held by python3/768: 7, last CPU#2: [ 52.821363][ T768] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 52.821375][ T768] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 52.821385][ T768] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 52.821391][ T768] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.821397][ T768] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.821401][ T768] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.821405][ T768] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.821409][ T768] irq event stamp: 403346 [ 52.821410][ T768] hardirqs last enabled at (403345): [] __down_trylock_console_sem+0x86/0xa0 [ 52.821413][ T768] hardirqs last disabled at (403346): [] console_emit_next_record+0x3d4/0x4c0 [ 52.821415][ T768] softirqs last enabled at (403300): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 52.821418][ T768] softirqs last disabled at (403298): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 52.821420][ T768] Preemption disabled at: [ 52.821420][ T768] [] vprintk_emit+0x31b/0x3e0 [ 52.821426][ T768] CPU: 2 UID: 0 PID: 768 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.821429][ T768] Tainted: [W]=WARN [ 52.821430][ T768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.821432][ T768] Call Trace: [ 52.821434][ T768] [ 52.821435][ T768] dump_stack_lvl+0x6f/0xa0 [ 52.821442][ T768] ? vprintk_emit+0x31b/0x3e0 [ 52.821443][ T768] __might_resched.cold+0x1fe/0x2c1 [ 52.821448][ T768] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.821452][ T768] ? __kmalloc_noprof+0xdb/0x760 [ 52.821456][ T768] __kmalloc_noprof+0x443/0x760 [ 52.821458][ T768] ? alloc_buf.isra.0+0x4b/0x260 [ 52.821465][ T768] ? do_raw_spin_unlock+0x59/0x250 [ 52.821468][ T768] alloc_buf.isra.0+0x4b/0x260 [ 52.821472][ T768] put_chars+0x1e1/0x2f0 [ 52.821474][ T768] ? __send_to_port+0x420/0x420 [ 52.821478][ T768] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.821481][ T768] ? validate_chain+0x38b/0xc20 [ 52.821485][ T768] hvc_console_print+0x292/0x780 [ 52.821490][ T768] ? __lock_acquire+0x518/0xc20 [ 52.821491][ T768] ? __lock_acquire+0x518/0xc20 [ 52.821496][ T768] ? hvc_write+0x3a0/0x3a0 [ 52.821500][ T768] ? rcu_is_watching+0x16/0xd0 [ 52.821502][ T768] ? lock_acquire+0x13c/0x160 [ 52.821506][ T768] console_emit_next_record+0x22f/0x4c0 [ 52.821511][ T768] ? devkmsg_read+0x4b0/0x4b0 [ 52.821512][ T768] ? console_flush_one_record+0x106/0x710 [ 52.821516][ T768] ? rcu_is_watching+0x16/0xd0 [ 52.821517][ T768] ? lock_acquire+0x13c/0x160 [ 52.821522][ T768] console_flush_one_record+0x46f/0x710 [ 52.821526][ T768] ? console_emit_next_record+0x4c0/0x4c0 [ 52.821528][ T768] ? __lock_acquire+0x518/0xc20 [ 52.821533][ T768] console_unlock+0xee/0x1f0 [ 52.821536][ T768] ? console_flush_one_record+0x710/0x710 [ 52.821538][ T768] ? rcu_is_watching+0x16/0xd0 [ 52.821540][ T768] ? lock_acquire+0xe0/0x160 [ 52.821543][ T768] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.821545][ T768] ? vprintk_emit+0x320/0x3e0 [ 52.821548][ T768] vprintk_emit+0x37c/0x3e0 [ 52.821551][ T768] ? wake_up_klogd_work_func+0x90/0x90 [ 52.821557][ T768] _printk+0xc7/0x100 [ 52.821560][ T768] ? snapshot_read.cold+0x21/0x21 [ 52.821563][ T768] ? lockdep_rtnl_is_held+0x1a/0x20 [ 52.821566][ T768] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 52.821570][ T768] ? __netdev_update_features+0x32e/0xe60 [ 52.821572][ T768] ? netdev_name+0x43/0x60 [ 52.821576][ T768] ? __netdev_printk+0x17f/0x1d0 [ 52.821580][ T768] netdev_info+0xe2/0x116 [ 52.821582][ T768] ? netdev_notice+0x120/0x120 [ 52.821584][ T768] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 52.821594][ T768] ? mutex_is_locked+0x1c/0x50 [ 52.821596][ T768] __dev_set_promiscuity.cold+0x7a/0x104 [ 52.821600][ T768] netif_set_promiscuity+0x4c/0xc0 [ 52.821603][ T768] dev_set_promiscuity+0xa1/0x230 [ 52.821605][ T768] ? dev_disable_lro+0x99/0x220 [ 52.821607][ T768] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 52.821613][ T768] ovs_vport_add+0xe2/0x330 [openvswitch] [ 52.821618][ T768] new_vport+0x12/0x250 [openvswitch] [ 52.821622][ T768] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 52.821627][ T768] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 52.821633][ T768] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 52.821637][ T768] ? __nla_validate_parse+0x20d/0x480 [ 52.821643][ T768] ? __nla_parse+0x22/0x30 [ 52.821646][ T768] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 52.821651][ T768] genl_family_rcv_msg_doit+0x206/0x300 [ 52.821654][ T768] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 52.821663][ T768] ? security_capable+0x2e/0x60 [ 52.821667][ T768] genl_family_rcv_msg+0x3a4/0x640 [ 52.821671][ T768] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 52.821673][ T768] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.821675][ T768] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 52.821680][ T768] ? __lock_acquire+0x518/0xc20 [ 52.821685][ T768] genl_rcv_msg+0xbb/0x160 [ 52.821689][ T768] netlink_rcv_skb+0x14e/0x3a0 [ 52.821691][ T768] ? genl_family_rcv_msg+0x640/0x640 [ 52.821694][ T768] ? netlink_ack+0xcf0/0xcf0 [ 52.821701][ T768] ? netlink_deliver_tap+0xc5/0x330 [ 52.821703][ T768] ? netlink_deliver_tap+0x13c/0x330 [ 52.821707][ T768] genl_rcv+0x28/0x40 [ 52.821709][ T768] netlink_unicast+0x486/0x750 [ 52.821714][ T768] ? netlink_attachskb+0x810/0x810 [ 52.821717][ T768] ? __lock_acquire+0x518/0xc20 [ 52.821721][ T768] netlink_sendmsg+0x75b/0xc90 [ 52.821725][ T768] ? netlink_unicast+0x750/0x750 [ 52.821726][ T768] ? find_held_lock+0x2b/0x80 [ 52.821730][ T768] ? __lock_release.isra.0+0x69/0x1a0 [ 52.821735][ T768] __sock_sendmsg+0xce/0x190 [ 52.821738][ T768] ? fdget+0x15b/0x1e0 [ 52.821741][ T768] __sys_sendto+0x260/0x320 [ 52.821745][ T768] ? __ia32_sys_getpeername+0xd0/0xd0 [ 52.821755][ T768] ? exc_page_fault+0x87/0x100 [ 52.821762][ T768] __x64_sys_sendto+0xe4/0x1f0 [ 52.821764][ T768] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.821768][ T768] ? lockdep_hardirqs_on+0x91/0x130 [ 52.821769][ T768] ? do_syscall_64+0xa6/0x530 [ 52.821772][ T768] do_syscall_64+0xff/0x530 [ 52.821774][ T768] ? exc_page_fault+0xee/0x100 [ 52.821776][ T768] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.821778][ T768] RIP: 0033:0x7ffb17844312 [ 52.821782][ T768] 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 [ 52.821784][ T768] RSP: 002b:00007ffcf58a0488 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 52.821787][ T768] RAX: ffffffffffffffda RBX: 00007ffcf58a05b8 RCX: 00007ffb17844312 [ 52.821788][ T768] RDX: 0000000000000030 RSI: 00007ffb142d5630 RDI: 0000000000000023 [ 52.821789][ T768] RBP: 00007ffcf58a04b0 R08: 00007ffcf58a0630 R09: 000000000000000c [ 52.821790][ T768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb156ae190 [ 52.821790][ T768] R13: 00007ffcf58a05b8 R14: 00007ffb1716301a R15: 00007ffcf58a09a8 [ 52.821797][ T768] [ 54.256429][ T806] s0: entered promiscuous mode [ 54.256451][ T806] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.256455][ T806] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 806, name: python3 [ 54.256457][ T806] preempt_count: 1, expected: 0 [ 54.256459][ T806] RCU nest depth: 0, expected: 0 [ 54.256460][ T806] locks held by python3/806: 7, last CPU#2: [ 54.256463][ T806] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 54.256478][ T806] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 54.256492][ T806] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 54.256502][ T806] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.256509][ T806] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.256516][ T806] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.256521][ T806] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.256527][ T806] irq event stamp: 363886 [ 54.256529][ T806] hardirqs last enabled at (363885): [] __down_trylock_console_sem+0x86/0xa0 [ 54.256533][ T806] hardirqs last disabled at (363886): [] console_emit_next_record+0x3d4/0x4c0 [ 54.256536][ T806] softirqs last enabled at (363826): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 54.256539][ T806] softirqs last disabled at (363824): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 54.256542][ T806] Preemption disabled at: [ 54.256543][ T806] [] vprintk_emit+0x31b/0x3e0 [ 54.256549][ T806] CPU: 2 UID: 0 PID: 806 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.256554][ T806] Tainted: [W]=WARN [ 54.256555][ T806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.256557][ T806] Call Trace: [ 54.256560][ T806] [ 54.256562][ T806] dump_stack_lvl+0x6f/0xa0 [ 54.256570][ T806] ? vprintk_emit+0x31b/0x3e0 [ 54.256572][ T806] __might_resched.cold+0x1fe/0x2c1 [ 54.256579][ T806] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.256585][ T806] ? __kmalloc_noprof+0xdb/0x760 [ 54.256592][ T806] __kmalloc_noprof+0x443/0x760 [ 54.256595][ T806] ? alloc_buf.isra.0+0x4b/0x260 [ 54.256605][ T806] ? do_raw_spin_unlock+0x59/0x250 [ 54.256609][ T806] alloc_buf.isra.0+0x4b/0x260 [ 54.256615][ T806] put_chars+0x1e1/0x2f0 [ 54.256619][ T806] ? __send_to_port+0x420/0x420 [ 54.256628][ T806] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.256632][ T806] ? validate_chain+0x38b/0xc20 [ 54.256640][ T806] hvc_console_print+0x292/0x780 [ 54.256646][ T806] ? __lock_acquire+0x518/0xc20 [ 54.256648][ T806] ? __lock_acquire+0x518/0xc20 [ 54.256657][ T806] ? hvc_write+0x3a0/0x3a0 [ 54.256663][ T806] ? rcu_is_watching+0x16/0xd0 [ 54.256667][ T806] ? lock_acquire+0x13c/0x160 [ 54.256674][ T806] console_emit_next_record+0x22f/0x4c0 [ 54.256681][ T806] ? devkmsg_read+0x4b0/0x4b0 [ 54.256683][ T806] ? console_flush_one_record+0x106/0x710 [ 54.256689][ T806] ? rcu_is_watching+0x16/0xd0 [ 54.256692][ T806] ? lock_acquire+0x13c/0x160 [ 54.256699][ T806] console_flush_one_record+0x46f/0x710 [ 54.256707][ T806] ? console_emit_next_record+0x4c0/0x4c0 [ 54.256710][ T806] ? __lock_acquire+0x518/0xc20 [ 54.256719][ T806] console_unlock+0xee/0x1f0 [ 54.256724][ T806] ? console_flush_one_record+0x710/0x710 [ 54.256727][ T806] ? rcu_is_watching+0x16/0xd0 [ 54.256730][ T806] ? lock_acquire+0xe0/0x160 [ 54.256736][ T806] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.256739][ T806] ? vprintk_emit+0x320/0x3e0 [ 54.256749][ T806] vprintk_emit+0x37c/0x3e0 [ 54.256754][ T806] ? wake_up_klogd_work_func+0x90/0x90 [ 54.256764][ T806] _printk+0xc7/0x100 [ 54.256769][ T806] ? snapshot_read.cold+0x21/0x21 [ 54.256774][ T806] ? lockdep_rtnl_is_held+0x1a/0x20 [ 54.256778][ T806] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 54.256784][ T806] ? __netdev_update_features+0x32e/0xe60 [ 54.256786][ T806] ? netdev_name+0x43/0x60 [ 54.256791][ T806] ? __netdev_printk+0x17f/0x1d0 [ 54.256798][ T806] netdev_info+0xe2/0x116 [ 54.256802][ T806] ? netdev_notice+0x120/0x120 [ 54.256805][ T806] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 54.256821][ T806] ? mutex_is_locked+0x1c/0x50 [ 54.256826][ T806] __dev_set_promiscuity.cold+0x7a/0x104 [ 54.256832][ T806] netif_set_promiscuity+0x4c/0xc0 [ 54.256838][ T806] dev_set_promiscuity+0xa1/0x230 [ 54.256840][ T806] ? dev_disable_lro+0x99/0x220 [ 54.256844][ T806] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 54.256853][ T806] ovs_vport_add+0xe2/0x330 [openvswitch] [ 54.256862][ T806] new_vport+0x12/0x250 [openvswitch] [ 54.256869][ T806] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 54.256876][ T806] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 54.256887][ T806] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 54.256893][ T806] ? __nla_validate_parse+0x20d/0x480 [ 54.256902][ T806] ? __nla_parse+0x22/0x30 [ 54.256905][ T806] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 54.256914][ T806] genl_family_rcv_msg_doit+0x206/0x300 [ 54.256920][ T806] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 54.256935][ T806] ? security_capable+0x2e/0x60 [ 54.256941][ T806] genl_family_rcv_msg+0x3a4/0x640 [ 54.256948][ T806] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 54.256952][ T806] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.256955][ T806] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 54.256962][ T806] ? __lock_acquire+0x518/0xc20 [ 54.256972][ T806] genl_rcv_msg+0xbb/0x160 [ 54.256978][ T806] netlink_rcv_skb+0x14e/0x3a0 [ 54.256981][ T806] ? genl_family_rcv_msg+0x640/0x640 [ 54.256987][ T806] ? netlink_ack+0xcf0/0xcf0 [ 54.257000][ T806] ? netlink_deliver_tap+0xc5/0x330 [ 54.257002][ T806] ? netlink_deliver_tap+0x13c/0x330 [ 54.257009][ T806] genl_rcv+0x28/0x40 [ 54.257013][ T806] netlink_unicast+0x486/0x750 [ 54.257020][ T806] ? netlink_attachskb+0x810/0x810 [ 54.257022][ T806] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 54.257030][ T806] ? __lock_acquire+0x518/0xc20 [ 54.257036][ T806] netlink_sendmsg+0x75b/0xc90 [ 54.257043][ T806] ? netlink_unicast+0x750/0x750 [ 54.257045][ T806] ? find_held_lock+0x2b/0x80 [ 54.257050][ T806] ? __lock_release.isra.0+0x69/0x1a0 [ 54.257059][ T806] __sock_sendmsg+0xce/0x190 [ 54.257063][ T806] ? fdget+0x15b/0x1e0 [ 54.257068][ T806] __sys_sendto+0x260/0x320 [ 54.257073][ T806] ? __ia32_sys_getpeername+0xd0/0xd0 [ 54.257093][ T806] ? exc_page_fault+0x87/0x100 [ 54.257103][ T806] __x64_sys_sendto+0xe4/0x1f0 [ 54.257106][ T806] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.257111][ T806] ? lockdep_hardirqs_on+0x91/0x130 [ 54.257114][ T806] ? do_syscall_64+0xa6/0x530 [ 54.257117][ T806] do_syscall_64+0xff/0x530 [ 54.257120][ T806] ? exc_page_fault+0xee/0x100 [ 54.257124][ T806] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.257128][ T806] RIP: 0033:0x7fa096a1f312 [ 54.257132][ T806] 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 [ 54.257135][ T806] RSP: 002b:00007ffdb89c7b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 54.257139][ T806] RAX: ffffffffffffffda RBX: 00007ffdb89c7c58 RCX: 00007fa096a1f312 [ 54.257141][ T806] RDX: 0000000000000030 RSI: 00007fa092636870 RDI: 0000000000000023 [ 54.257142][ T806] RBP: 00007ffdb89c7b50 R08: 00007ffdb89c7cd0 R09: 000000000000000c [ 54.257143][ T806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa094882270 [ 54.257145][ T806] R13: 00007ffdb89c7c58 R14: 00007fa09633e01a R15: 00007ffdb89c8048 [ 54.257158][ T806] [ 60.349686][ T893] s0 (unregistering): left promiscuous mode [ 60.349704][ T893] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.349707][ T893] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 893, name: ip [ 60.349709][ T893] preempt_count: 1, expected: 0 [ 60.349710][ T893] RCU nest depth: 0, expected: 0 [ 60.349710][ T893] locks held by ip/893: 5, last CPU#2: [ 60.349712][ T893] #0: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 60.349724][ T893] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.349730][ T893] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.349734][ T893] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.349738][ T893] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.349742][ T893] irq event stamp: 26528 [ 60.349743][ T893] hardirqs last enabled at (26527): [] __down_trylock_console_sem+0x86/0xa0 [ 60.349746][ T893] hardirqs last disabled at (26528): [] console_emit_next_record+0x3d4/0x4c0 [ 60.349749][ T893] softirqs last enabled at (26520): [] handle_softirqs+0x67c/0x900 [ 60.349752][ T893] softirqs last disabled at (25385): [] __irq_exit_rcu+0x145/0x1c0 [ 60.349754][ T893] Preemption disabled at: [ 60.349755][ T893] [] vprintk_emit+0x31b/0x3e0 [ 60.349760][ T893] CPU: 2 UID: 0 PID: 893 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.349764][ T893] Tainted: [W]=WARN [ 60.349765][ T893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.349767][ T893] Call Trace: [ 60.349768][ T893] [ 60.349770][ T893] dump_stack_lvl+0x6f/0xa0 [ 60.349776][ T893] ? vprintk_emit+0x31b/0x3e0 [ 60.349777][ T893] __might_resched.cold+0x1fe/0x2c1 [ 60.349782][ T893] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.349786][ T893] ? __kmalloc_noprof+0xdb/0x760 [ 60.349791][ T893] __kmalloc_noprof+0x443/0x760 [ 60.349793][ T893] ? alloc_buf.isra.0+0x4b/0x260 [ 60.349799][ T893] ? do_raw_spin_unlock+0x59/0x250 [ 60.349802][ T893] alloc_buf.isra.0+0x4b/0x260 [ 60.349806][ T893] put_chars+0x1e1/0x2f0 [ 60.349807][ T893] ? prb_final_commit+0x50/0x50 [ 60.349810][ T893] ? __send_to_port+0x420/0x420 [ 60.349812][ T893] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.349815][ T893] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.349819][ T893] ? validate_chain+0x38b/0xc20 [ 60.349823][ T893] hvc_console_print+0x292/0x780 [ 60.349827][ T893] ? mark_usage+0x61/0x170 [ 60.349829][ T893] ? __lock_acquire+0x518/0xc20 [ 60.349830][ T893] ? __lock_acquire+0x518/0xc20 [ 60.349834][ T893] ? hvc_write+0x3a0/0x3a0 [ 60.349837][ T893] ? console_emit_next_record+0x1df/0x4c0 [ 60.349840][ T893] ? rcu_is_watching+0x16/0xd0 [ 60.349842][ T893] ? lock_acquire+0x13c/0x160 [ 60.349846][ T893] console_emit_next_record+0x22f/0x4c0 [ 60.349850][ T893] ? devkmsg_read+0x4b0/0x4b0 [ 60.349852][ T893] ? console_flush_one_record+0x106/0x710 [ 60.349855][ T893] ? rcu_is_watching+0x16/0xd0 [ 60.349857][ T893] ? lock_acquire+0x13c/0x160 [ 60.349861][ T893] console_flush_one_record+0x46f/0x710 [ 60.349865][ T893] ? console_emit_next_record+0x4c0/0x4c0 [ 60.349867][ T893] ? __lock_acquire+0x518/0xc20 [ 60.349872][ T893] console_unlock+0xee/0x1f0 [ 60.349875][ T893] ? console_flush_one_record+0x710/0x710 [ 60.349877][ T893] ? rcu_is_watching+0x16/0xd0 [ 60.349879][ T893] ? lock_acquire+0xe0/0x160 [ 60.349882][ T893] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.349884][ T893] ? vprintk_emit+0x320/0x3e0 [ 60.349887][ T893] vprintk_emit+0x37c/0x3e0 [ 60.349890][ T893] ? wake_up_klogd_work_func+0x90/0x90 [ 60.349892][ T893] ? vlan_device_event+0xaff/0x1f80 [ 60.349896][ T893] ? net_disable_timestamp+0x160/0x160 [ 60.349901][ T893] _printk+0xc7/0x100 [ 60.349905][ T893] ? snapshot_read.cold+0x21/0x21 [ 60.349909][ T893] ? netdev_name+0x43/0x60 [ 60.349913][ T893] ? __netdev_printk+0x17f/0x1d0 [ 60.349917][ T893] netdev_info+0xe2/0x116 [ 60.349920][ T893] ? netdev_notice+0x120/0x120 [ 60.349921][ T893] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 60.349926][ T893] ? synchronize_rcu_expedited+0x440/0x510 [ 60.349931][ T893] ? mutex_is_locked+0x1c/0x50 [ 60.349933][ T893] __dev_set_promiscuity.cold+0x7a/0x104 [ 60.349937][ T893] netif_set_promiscuity+0x4c/0xc0 [ 60.349940][ T893] dev_set_promiscuity+0xa1/0x230 [ 60.349942][ T893] ? rtnl_is_locked+0x15/0x20 [ 60.349946][ T893] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 60.349954][ T893] dp_device_event+0x62/0x140 [openvswitch] [ 60.349958][ T893] ? rcu_is_watching+0x16/0xd0 [ 60.349960][ T893] notifier_call_chain+0xae/0x300 [ 60.349966][ T893] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 60.349971][ T893] ? unregister_netdevice_queued+0x80/0x80 [ 60.349978][ T893] rtnl_dellink+0x4a0/0xae0 [ 60.349980][ T893] ? mark_usage+0x61/0x170 [ 60.349982][ T893] ? __lock_acquire+0x518/0xc20 [ 60.349983][ T893] ? __lock_acquire+0x518/0xc20 [ 60.349985][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 60.350006][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 60.350009][ T893] ? find_held_lock+0x2b/0x80 [ 60.350012][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 60.350014][ T893] ? mark_usage+0x61/0x170 [ 60.350016][ T893] ? __lock_acquire+0x518/0xc20 [ 60.350020][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 60.350022][ T893] ? find_held_lock+0x2b/0x80 [ 60.350024][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 60.350026][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 60.350030][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 60.350032][ T893] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.350035][ T893] ? rtnl_link_fill+0x920/0x920 [ 60.350039][ T893] ? __lock_acquire+0x518/0xc20 [ 60.350043][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 60.350045][ T893] ? find_held_lock+0x2b/0x80 [ 60.350049][ T893] netlink_rcv_skb+0x14e/0x3a0 [ 60.350052][ T893] ? rtnl_link_fill+0x920/0x920 [ 60.350055][ T893] ? netlink_ack+0xcf0/0xcf0 [ 60.350061][ T893] ? netlink_deliver_tap+0xc5/0x330 [ 60.350063][ T893] ? netlink_deliver_tap+0x13c/0x330 [ 60.350068][ T893] netlink_unicast+0x486/0x750 [ 60.350072][ T893] ? netlink_attachskb+0x810/0x810 [ 60.350074][ T893] ? find_held_lock+0x2b/0x80 [ 60.350078][ T893] netlink_sendmsg+0x75b/0xc90 [ 60.350082][ T893] ? netlink_unicast+0x750/0x750 [ 60.350086][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 60.350088][ T893] ? __import_iovec+0x36c/0x620 [ 60.350093][ T893] __sock_sendmsg+0xce/0x190 [ 60.350097][ T893] ____sys_sendmsg+0x61a/0x860 [ 60.350099][ T893] ? copy_msghdr_from_user+0x279/0x420 [ 60.350101][ T893] ? sock_write_iter+0x400/0x400 [ 60.350103][ T893] ? move_addr_to_kernel+0x40/0x40 [ 60.350110][ T893] ___sys_sendmsg+0x14e/0x1d0 [ 60.350113][ T893] ? copy_msghdr_from_user+0x420/0x420 [ 60.350129][ T893] __sys_sendmsg+0x12c/0x1d0 [ 60.350132][ T893] ? __sys_sendmsg_sock+0x20/0x20 [ 60.350138][ T893] ? rcu_is_watching+0x16/0xd0 [ 60.350141][ T893] do_syscall_64+0xff/0x530 [ 60.350144][ T893] ? exc_page_fault+0xee/0x100 [ 60.350147][ T893] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.350150][ T893] RIP: 0033:0x7f10924e754e [ 60.350154][ T893] 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 [ 60.350155][ T893] RSP: 002b:00007fffb8652a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.350158][ T893] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f10924e754e [ 60.350159][ T893] RDX: 0000000000000000 RSI: 00007fffb8652b00 RDI: 0000000000000005 [ 60.350160][ T893] RBP: 00007fffb8652a60 R08: 0000000000000000 R09: 0000000000000000 [ 60.350161][ T893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91010e [ 60.350162][ T893] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb86531c0 [ 60.350169][ T893] [ 60.531468][ T899] c0 (unregistering): left promiscuous mode [ 61.357715][ T907] cv4: left promiscuous mode [ 61.357739][ T907] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.357742][ T907] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 907, name: python3 [ 61.357745][ T907] preempt_count: 1, expected: 0 [ 61.357746][ T907] RCU nest depth: 0, expected: 0 [ 61.357747][ T907] locks held by python3/907: 7, last CPU#3: [ 61.357750][ T907] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 61.357764][ T907] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 61.357777][ T907] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 61.357786][ T907] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.357794][ T907] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.357799][ T907] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.357805][ T907] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.357811][ T907] irq event stamp: 379960 [ 61.357812][ T907] hardirqs last enabled at (379959): [] __down_trylock_console_sem+0x86/0xa0 [ 61.357816][ T907] hardirqs last disabled at (379960): [] console_emit_next_record+0x3d4/0x4c0 [ 61.357819][ T907] softirqs last enabled at (379942): [] __alloc_skb+0x4c2/0x5f0 [ 61.357823][ T907] softirqs last disabled at (379940): [] __alloc_skb+0x4c2/0x5f0 [ 61.357826][ T907] Preemption disabled at: [ 61.357827][ T907] [] vprintk_emit+0x31b/0x3e0 [ 61.357834][ T907] CPU: 3 UID: 0 PID: 907 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.357838][ T907] Tainted: [W]=WARN [ 61.357839][ T907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.357841][ T907] Call Trace: [ 61.357843][ T907] [ 61.357846][ T907] dump_stack_lvl+0x6f/0xa0 [ 61.357853][ T907] ? vprintk_emit+0x31b/0x3e0 [ 61.357855][ T907] __might_resched.cold+0x1fe/0x2c1 [ 61.357861][ T907] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.357867][ T907] ? __kmalloc_noprof+0xdb/0x760 [ 61.357873][ T907] __kmalloc_noprof+0x443/0x760 [ 61.357876][ T907] ? alloc_buf.isra.0+0x4b/0x260 [ 61.357885][ T907] ? do_raw_spin_unlock+0x59/0x250 [ 61.357889][ T907] alloc_buf.isra.0+0x4b/0x260 [ 61.357894][ T907] put_chars+0x1e1/0x2f0 [ 61.357898][ T907] ? __send_to_port+0x420/0x420 [ 61.357900][ T907] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.357905][ T907] ? validate_chain+0x38b/0xc20 [ 61.357914][ T907] hvc_console_print+0x292/0x780 [ 61.357926][ T907] ? hvc_write+0x3a0/0x3a0 [ 61.357929][ T907] ? rcu_is_watching+0x16/0xd0 [ 61.357932][ T907] ? lock_acquire+0x13c/0x160 [ 61.357939][ T907] console_emit_next_record+0x22f/0x4c0 [ 61.357945][ T907] ? devkmsg_read+0x4b0/0x4b0 [ 61.357947][ T907] ? console_flush_one_record+0x106/0x710 [ 61.357952][ T907] ? rcu_is_watching+0x16/0xd0 [ 61.357955][ T907] ? lock_acquire+0x13c/0x160 [ 61.357962][ T907] console_flush_one_record+0x46f/0x710 [ 61.357968][ T907] ? console_emit_next_record+0x4c0/0x4c0 [ 61.357971][ T907] ? __lock_acquire+0x518/0xc20 [ 61.357980][ T907] console_unlock+0xee/0x1f0 [ 61.357984][ T907] ? console_flush_one_record+0x710/0x710 [ 61.357986][ T907] ? rcu_is_watching+0x16/0xd0 [ 61.357989][ T907] ? lock_acquire+0xe0/0x160 [ 61.357995][ T907] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.357998][ T907] ? vprintk_emit+0x320/0x3e0 [ 61.358003][ T907] vprintk_emit+0x37c/0x3e0 [ 61.358008][ T907] ? wake_up_klogd_work_func+0x90/0x90 [ 61.358011][ T907] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.358014][ T907] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.358021][ T907] _printk+0xc7/0x100 [ 61.358026][ T907] ? snapshot_read.cold+0x21/0x21 [ 61.358032][ T907] ? rcu_is_watching+0x16/0xd0 [ 61.358034][ T907] ? netdev_name+0x43/0x60 [ 61.358042][ T907] ? __netdev_printk+0x17f/0x1d0 [ 61.358048][ T907] netdev_info+0xe2/0x116 [ 61.358052][ T907] ? netdev_notice+0x120/0x120 [ 61.358055][ T907] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 61.358064][ T907] ? ww_mutex_lock+0x160/0x160 [ 61.358073][ T907] ? mutex_is_locked+0x1c/0x50 [ 61.358077][ T907] __dev_set_promiscuity.cold+0x7a/0x104 [ 61.358083][ T907] netif_set_promiscuity+0x4c/0xc0 [ 61.358089][ T907] dev_set_promiscuity+0xa1/0x230 [ 61.358094][ T907] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 61.358102][ T907] __dp_destroy+0x231/0x4e0 [openvswitch] [ 61.358112][ T907] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 61.358120][ T907] genl_family_rcv_msg_doit+0x206/0x300 [ 61.358126][ T907] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 61.358140][ T907] ? security_capable+0x2e/0x60 [ 61.358146][ T907] genl_family_rcv_msg+0x3a4/0x640 [ 61.358152][ T907] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 61.358156][ T907] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.358159][ T907] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 61.358165][ T907] ? __lock_acquire+0x518/0xc20 [ 61.358174][ T907] genl_rcv_msg+0xbb/0x160 [ 61.358180][ T907] netlink_rcv_skb+0x14e/0x3a0 [ 61.358182][ T907] ? genl_family_rcv_msg+0x640/0x640 [ 61.358188][ T907] ? netlink_ack+0xcf0/0xcf0 [ 61.358200][ T907] ? netlink_deliver_tap+0xc5/0x330 [ 61.358202][ T907] ? netlink_deliver_tap+0x13c/0x330 [ 61.358209][ T907] genl_rcv+0x28/0x40 [ 61.358212][ T907] netlink_unicast+0x486/0x750 [ 61.358219][ T907] ? netlink_attachskb+0x810/0x810 [ 61.358224][ T907] ? __lock_acquire+0x518/0xc20 [ 61.358230][ T907] netlink_sendmsg+0x75b/0xc90 [ 61.358237][ T907] ? netlink_unicast+0x750/0x750 [ 61.358239][ T907] ? find_held_lock+0x2b/0x80 [ 61.358250][ T907] ? __lock_release.isra.0+0x69/0x1a0 [ 61.358259][ T907] __sock_sendmsg+0xce/0x190 [ 61.358263][ T907] ? fdget+0x15b/0x1e0 [ 61.358268][ T907] __sys_sendto+0x260/0x320 [ 61.358273][ T907] ? __ia32_sys_getpeername+0xd0/0xd0 [ 61.358281][ T907] ? do_futex+0x19c/0x270 [ 61.358286][ T907] ? __ia32_sys_get_robust_list+0x100/0x100 [ 61.358296][ T907] ? xfd_validate_state+0x2a/0x140 [ 61.358307][ T907] __x64_sys_sendto+0xe4/0x1f0 [ 61.358310][ T907] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 61.358315][ T907] ? lockdep_hardirqs_on+0x91/0x130 [ 61.358318][ T907] ? do_syscall_64+0xa6/0x530 [ 61.358321][ T907] do_syscall_64+0xff/0x530 [ 61.358324][ T907] ? exc_page_fault+0xee/0x100 [ 61.358328][ T907] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.358331][ T907] RIP: 0033:0x7f8414ff1312 [ 61.358335][ T907] 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 [ 61.358338][ T907] RSP: 002b:00007ffd98b06fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 61.358341][ T907] RAX: ffffffffffffffda RBX: 00007ffd98b070d8 RCX: 00007f8414ff1312 [ 61.358343][ T907] RDX: 0000000000000020 RSI: 00007f8410bb37b0 RDI: 0000000000000020 [ 61.358344][ T907] RBP: 00007ffd98b06fd0 R08: 00007ffd98b07150 R09: 000000000000000c [ 61.358346][ T907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8412e4a0b0 [ 61.358347][ T907] R13: 00007ffd98b070d8 R14: 00007f841491001a R15: 00007ffd98b074c8 [ 61.358359][ T907] [ 63.807618][ T952] netlink: 'python3': attribute type 2 has an invalid length. [ 63.807636][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.807638][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: python3 [ 63.807639][ T952] preempt_count: 1, expected: 0 [ 63.807640][ T952] RCU nest depth: 0, expected: 0 [ 63.807641][ T952] locks held by python3/952: 5, last CPU#2: [ 63.807643][ T952] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 63.807656][ T952] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.807662][ T952] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.807666][ T952] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.807670][ T952] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.807674][ T952] irq event stamp: 387904 [ 63.807675][ T952] hardirqs last enabled at (387903): [] __down_trylock_console_sem+0x86/0xa0 [ 63.807679][ T952] hardirqs last disabled at (387904): [] console_emit_next_record+0x3d4/0x4c0 [ 63.807682][ T952] softirqs last enabled at (387878): [] __alloc_skb+0x4c2/0x5f0 [ 63.807687][ T952] softirqs last disabled at (387876): [] __alloc_skb+0x4c2/0x5f0 [ 63.807690][ T952] Preemption disabled at: [ 63.807691][ T952] [] vprintk_emit+0x31b/0x3e0 [ 63.807698][ T952] CPU: 2 UID: 0 PID: 952 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.807703][ T952] Tainted: [W]=WARN [ 63.807704][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.807706][ T952] Call Trace: [ 63.807709][ T952] [ 63.807711][ T952] dump_stack_lvl+0x6f/0xa0 [ 63.807719][ T952] ? vprintk_emit+0x31b/0x3e0 [ 63.807721][ T952] __might_resched.cold+0x1fe/0x2c1 [ 63.807728][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.807733][ T952] ? __kmalloc_noprof+0xdb/0x760 [ 63.807740][ T952] __kmalloc_noprof+0x443/0x760 [ 63.807743][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 63.807752][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 63.807756][ T952] alloc_buf.isra.0+0x4b/0x260 [ 63.807762][ T952] put_chars+0x1e1/0x2f0 [ 63.807765][ T952] ? __send_to_port+0x420/0x420 [ 63.807770][ T952] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.807774][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.807778][ T952] ? validate_chain+0x38b/0xc20 [ 63.807785][ T952] hvc_console_print+0x292/0x780 [ 63.807790][ T952] ? mark_usage+0x61/0x170 [ 63.807793][ T952] ? __lock_acquire+0x518/0xc20 [ 63.807796][ T952] ? __lock_acquire+0x518/0xc20 [ 63.807803][ T952] ? hvc_write+0x3a0/0x3a0 [ 63.807806][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 63.807813][ T952] ? lock_acquire+0x13c/0x160 [ 63.807820][ T952] console_emit_next_record+0x22f/0x4c0 [ 63.807827][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 63.807830][ T952] ? console_flush_one_record+0x106/0x710 [ 63.807835][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.807838][ T952] ? lock_acquire+0x13c/0x160 [ 63.807845][ T952] console_flush_one_record+0x46f/0x710 [ 63.807852][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 63.807855][ T952] ? __lock_acquire+0x518/0xc20 [ 63.807863][ T952] console_unlock+0xee/0x1f0 [ 63.807868][ T952] ? console_flush_one_record+0x710/0x710 [ 63.807871][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.807874][ T952] ? lock_acquire+0xe0/0x160 [ 63.807880][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.807882][ T952] ? vprintk_emit+0x320/0x3e0 [ 63.807887][ T952] vprintk_emit+0x37c/0x3e0 [ 63.807892][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 63.807896][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 63.807899][ T952] ? genl_family_rcv_msg+0x3a4/0x640 [ 63.807907][ T952] _printk+0xc7/0x100 [ 63.807912][ T952] ? snapshot_read.cold+0x21/0x21 [ 63.807914][ T952] ? ___ratelimit+0x4e7/0xa00 [ 63.807923][ T952] ? idr_get_free+0x830/0x830 [ 63.807931][ T952] validate_nla.cold+0x2f/0x48 [ 63.807944][ T952] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.807952][ T952] ? rcu_is_watching+0x16/0xd0 [ 63.807956][ T952] ? trace_kmalloc+0xf9/0x120 [ 63.807962][ T952] __nla_validate_parse+0x20d/0x480 [ 63.807969][ T952] __nla_parse+0x22/0x30 [ 63.807973][ T952] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 63.807980][ T952] genl_family_rcv_msg_doit+0xe3/0x300 [ 63.807985][ T952] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 63.807996][ T952] ? security_capable+0x2e/0x60 [ 63.808002][ T952] genl_family_rcv_msg+0x3a4/0x640 [ 63.808007][ T952] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 63.808010][ T952] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.808014][ T952] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 63.808023][ T952] ? __lock_acquire+0x518/0xc20 [ 63.808031][ T952] genl_rcv_msg+0xbb/0x160 [ 63.808041][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 63.808044][ T952] ? genl_family_rcv_msg+0x640/0x640 [ 63.808048][ T952] ? netlink_ack+0xcf0/0xcf0 [ 63.808058][ T952] ? netlink_deliver_tap+0xc5/0x330 [ 63.808061][ T952] ? netlink_deliver_tap+0x13c/0x330 [ 63.808066][ T952] genl_rcv+0x28/0x40 [ 63.808069][ T952] netlink_unicast+0x486/0x750 [ 63.808075][ T952] ? netlink_attachskb+0x810/0x810 [ 63.808080][ T952] ? __lock_acquire+0x518/0xc20 [ 63.808085][ T952] netlink_sendmsg+0x75b/0xc90 [ 63.808090][ T952] ? netlink_unicast+0x750/0x750 [ 63.808092][ T952] ? find_held_lock+0x2b/0x80 [ 63.808097][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 63.808103][ T952] __sock_sendmsg+0xce/0x190 [ 63.808107][ T952] ? fdget+0x15b/0x1e0 [ 63.808111][ T952] __sys_sendto+0x260/0x320 [ 63.808116][ T952] ? __ia32_sys_getpeername+0xd0/0xd0 [ 63.808135][ T952] ? fput_close_sync+0xde/0x1b0 [ 63.808140][ T952] ? alloc_file_clone+0xe0/0xe0 [ 63.808147][ T952] __x64_sys_sendto+0xe4/0x1f0 [ 63.808150][ T952] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.808155][ T952] ? lockdep_hardirqs_on+0x91/0x130 [ 63.808159][ T952] ? do_syscall_64+0xa6/0x530 [ 63.808162][ T952] do_syscall_64+0xff/0x530 [ 63.808165][ T952] ? exc_page_fault+0xee/0x100 [ 63.808169][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.808172][ T952] RIP: 0033:0x7f4fc74b0312 [ 63.808176][ T952] 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 [ 63.808179][ T952] RSP: 002b:00007ffe3413bc28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 63.808183][ T952] RAX: ffffffffffffffda RBX: 00007ffe3413bd58 RCX: 00007f4fc74b0312 [ 63.808185][ T952] RDX: 0000000000000044 RSI: 00007f4fc40832d0 RDI: 0000000000000020 [ 63.808186][ T952] RBP: 00007ffe3413bc50 R08: 00007ffe3413bdd0 R09: 000000000000000c [ 63.808187][ T952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4fc531a0b0 [ 63.808189][ T952] R13: 00007ffe3413bd58 R14: 00007f4fc6dcf01a R15: 00007ffe3413c148 [ 63.808200][ T952] [ 63.855555][ T952] nat4: entered promiscuous mode [ 65.321179][ T1001] c0: entered promiscuous mode [ 65.321198][ T1001] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.321201][ T1001] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1001, name: python3 [ 65.321202][ T1001] preempt_count: 1, expected: 0 [ 65.321203][ T1001] RCU nest depth: 0, expected: 0 [ 65.321204][ T1001] locks held by python3/1001: 7, last CPU#0: [ 65.321206][ T1001] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 65.321218][ T1001] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 65.321228][ T1001] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 65.321235][ T1001] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.321240][ T1001] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.321244][ T1001] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.321247][ T1001] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.321251][ T1001] irq event stamp: 370250 [ 65.321252][ T1001] hardirqs last enabled at (370249): [] __down_trylock_console_sem+0x86/0xa0 [ 65.321256][ T1001] hardirqs last disabled at (370250): [] console_emit_next_record+0x3d4/0x4c0 [ 65.321258][ T1001] softirqs last enabled at (370206): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 65.321261][ T1001] softirqs last disabled at (370204): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 65.321263][ T1001] Preemption disabled at: [ 65.321263][ T1001] [] vprintk_emit+0x31b/0x3e0 [ 65.321275][ T1001] CPU: 0 UID: 0 PID: 1001 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.321279][ T1001] Tainted: [W]=WARN [ 65.321279][ T1001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.321281][ T1001] Call Trace: [ 65.321283][ T1001] [ 65.321285][ T1001] dump_stack_lvl+0x6f/0xa0 [ 65.321291][ T1001] ? vprintk_emit+0x31b/0x3e0 [ 65.321293][ T1001] __might_resched.cold+0x1fe/0x2c1 [ 65.321297][ T1001] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.321301][ T1001] ? __kmalloc_noprof+0xdb/0x760 [ 65.321306][ T1001] __kmalloc_noprof+0x443/0x760 [ 65.321308][ T1001] ? alloc_buf.isra.0+0x4b/0x260 [ 65.321314][ T1001] ? do_raw_spin_unlock+0x59/0x250 [ 65.321317][ T1001] alloc_buf.isra.0+0x4b/0x260 [ 65.321321][ T1001] put_chars+0x1e1/0x2f0 [ 65.321323][ T1001] ? __send_to_port+0x420/0x420 [ 65.321327][ T1001] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.321330][ T1001] ? validate_chain+0x38b/0xc20 [ 65.321334][ T1001] hvc_console_print+0x292/0x780 [ 65.321339][ T1001] ? __lock_acquire+0x518/0xc20 [ 65.321340][ T1001] ? __lock_acquire+0x518/0xc20 [ 65.321345][ T1001] ? hvc_write+0x3a0/0x3a0 [ 65.321349][ T1001] ? rcu_is_watching+0x16/0xd0 [ 65.321351][ T1001] ? lock_acquire+0x13c/0x160 [ 65.321355][ T1001] console_emit_next_record+0x22f/0x4c0 [ 65.321359][ T1001] ? devkmsg_read+0x4b0/0x4b0 [ 65.321361][ T1001] ? console_flush_one_record+0x106/0x710 [ 65.321365][ T1001] ? rcu_is_watching+0x16/0xd0 [ 65.321366][ T1001] ? lock_acquire+0x13c/0x160 [ 65.321370][ T1001] console_flush_one_record+0x46f/0x710 [ 65.321375][ T1001] ? console_emit_next_record+0x4c0/0x4c0 [ 65.321377][ T1001] ? __lock_acquire+0x518/0xc20 [ 65.321382][ T1001] console_unlock+0xee/0x1f0 [ 65.321385][ T1001] ? console_flush_one_record+0x710/0x710 [ 65.321387][ T1001] ? rcu_is_watching+0x16/0xd0 [ 65.321389][ T1001] ? lock_acquire+0xe0/0x160 [ 65.321393][ T1001] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.321394][ T1001] ? vprintk_emit+0x320/0x3e0 [ 65.321397][ T1001] vprintk_emit+0x37c/0x3e0 [ 65.321401][ T1001] ? wake_up_klogd_work_func+0x90/0x90 [ 65.321406][ T1001] _printk+0xc7/0x100 [ 65.321410][ T1001] ? snapshot_read.cold+0x21/0x21 [ 65.321412][ T1001] ? lockdep_rtnl_is_held+0x1a/0x20 [ 65.321416][ T1001] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 65.321420][ T1001] ? __netdev_update_features+0x32e/0xe60 [ 65.321422][ T1001] ? netdev_name+0x43/0x60 [ 65.321426][ T1001] ? __netdev_printk+0x17f/0x1d0 [ 65.321429][ T1001] netdev_info+0xe2/0x116 [ 65.321432][ T1001] ? netdev_notice+0x120/0x120 [ 65.321434][ T1001] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 65.321443][ T1001] ? mutex_is_locked+0x1c/0x50 [ 65.321446][ T1001] __dev_set_promiscuity.cold+0x7a/0x104 [ 65.321449][ T1001] netif_set_promiscuity+0x4c/0xc0 [ 65.321453][ T1001] dev_set_promiscuity+0xa1/0x230 [ 65.321455][ T1001] ? dev_disable_lro+0x99/0x220 [ 65.321457][ T1001] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 65.321463][ T1001] ovs_vport_add+0xe2/0x330 [openvswitch] [ 65.321468][ T1001] new_vport+0x12/0x250 [openvswitch] [ 65.321472][ T1001] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 65.321476][ T1001] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 65.321482][ T1001] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 65.321486][ T1001] ? __nla_validate_parse+0x20d/0x480 [ 65.321492][ T1001] ? __nla_parse+0x22/0x30 [ 65.321494][ T1001] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 65.321499][ T1001] genl_family_rcv_msg_doit+0x206/0x300 [ 65.321503][ T1001] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 65.321511][ T1001] ? security_capable+0x2e/0x60 [ 65.321515][ T1001] genl_family_rcv_msg+0x3a4/0x640 [ 65.321519][ T1001] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 65.321522][ T1001] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.321524][ T1001] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 65.321528][ T1001] ? __lock_acquire+0x518/0xc20 [ 65.321534][ T1001] genl_rcv_msg+0xbb/0x160 [ 65.321537][ T1001] netlink_rcv_skb+0x14e/0x3a0 [ 65.321539][ T1001] ? genl_family_rcv_msg+0x640/0x640 [ 65.321542][ T1001] ? netlink_ack+0xcf0/0xcf0 [ 65.321550][ T1001] ? netlink_deliver_tap+0xc5/0x330 [ 65.321552][ T1001] ? netlink_deliver_tap+0x13c/0x330 [ 65.321556][ T1001] genl_rcv+0x28/0x40 [ 65.321558][ T1001] netlink_unicast+0x486/0x750 [ 65.321562][ T1001] ? netlink_attachskb+0x810/0x810 [ 65.321564][ T1001] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 65.321569][ T1001] ? __lock_acquire+0x518/0xc20 [ 65.321572][ T1001] netlink_sendmsg+0x75b/0xc90 [ 65.321576][ T1001] ? netlink_unicast+0x750/0x750 [ 65.321578][ T1001] ? find_held_lock+0x2b/0x80 [ 65.321581][ T1001] ? __lock_release.isra.0+0x69/0x1a0 [ 65.321586][ T1001] __sock_sendmsg+0xce/0x190 [ 65.321589][ T1001] ? fdget+0x15b/0x1e0 [ 65.321593][ T1001] __sys_sendto+0x260/0x320 [ 65.321596][ T1001] ? __ia32_sys_getpeername+0xd0/0xd0 [ 65.321607][ T1001] ? exc_page_fault+0x87/0x100 [ 65.321613][ T1001] __x64_sys_sendto+0xe4/0x1f0 [ 65.321615][ T1001] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.321619][ T1001] ? lockdep_hardirqs_on+0x91/0x130 [ 65.321620][ T1001] ? do_syscall_64+0xa6/0x530 [ 65.321623][ T1001] do_syscall_64+0xff/0x530 [ 65.321626][ T1001] ? exc_page_fault+0xee/0x100 [ 65.321629][ T1001] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.321631][ T1001] RIP: 0033:0x7f0258960312 [ 65.321635][ T1001] 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 [ 65.321637][ T1001] RSP: 002b:00007ffd1c560058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 65.321639][ T1001] RAX: ffffffffffffffda RBX: 00007ffd1c560188 RCX: 00007f0258960312 [ 65.321641][ T1001] RDX: 0000000000000030 RSI: 00007f0254537ef0 RDI: 0000000000000023 [ 65.321641][ T1001] RBP: 00007ffd1c560080 R08: 00007ffd1c560200 R09: 000000000000000c [ 65.321642][ T1001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02567ca190 [ 65.321643][ T1001] R13: 00007ffd1c560188 R14: 00007f025827f01a R15: 00007ffd1c560578 [ 65.321650][ T1001] [ 66.708352][ T1040] s0: entered promiscuous mode [ 66.708371][ T1040] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.708374][ T1040] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1040, name: python3 [ 66.708376][ T1040] preempt_count: 1, expected: 0 [ 66.708376][ T1040] RCU nest depth: 0, expected: 0 [ 66.708377][ T1040] locks held by python3/1040: 7, last CPU#0: [ 66.708380][ T1040] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 66.708393][ T1040] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 66.708402][ T1040] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 66.708409][ T1040] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.708414][ T1040] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.708419][ T1040] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.708422][ T1040] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.708427][ T1040] irq event stamp: 387436 [ 66.708427][ T1040] hardirqs last enabled at (387435): [] __down_trylock_console_sem+0x86/0xa0 [ 66.708431][ T1040] hardirqs last disabled at (387436): [] console_emit_next_record+0x3d4/0x4c0 [ 66.708433][ T1040] softirqs last enabled at (387390): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 66.708436][ T1040] softirqs last disabled at (387388): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 66.708438][ T1040] Preemption disabled at: [ 66.708438][ T1040] [] vprintk_emit+0x31b/0x3e0 [ 66.708444][ T1040] CPU: 0 UID: 0 PID: 1040 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.708447][ T1040] Tainted: [W]=WARN [ 66.708448][ T1040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.708450][ T1040] Call Trace: [ 66.708451][ T1040] [ 66.708453][ T1040] dump_stack_lvl+0x6f/0xa0 [ 66.708459][ T1040] ? vprintk_emit+0x31b/0x3e0 [ 66.708461][ T1040] __might_resched.cold+0x1fe/0x2c1 [ 66.708465][ T1040] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.708470][ T1040] ? __kmalloc_noprof+0xdb/0x760 [ 66.708474][ T1040] __kmalloc_noprof+0x443/0x760 [ 66.708476][ T1040] ? alloc_buf.isra.0+0x4b/0x260 [ 66.708483][ T1040] ? do_raw_spin_unlock+0x59/0x250 [ 66.708486][ T1040] alloc_buf.isra.0+0x4b/0x260 [ 66.708490][ T1040] put_chars+0x1e1/0x2f0 [ 66.708492][ T1040] ? __send_to_port+0x420/0x420 [ 66.708496][ T1040] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.708499][ T1040] ? validate_chain+0x38b/0xc20 [ 66.708504][ T1040] hvc_console_print+0x292/0x780 [ 66.708508][ T1040] ? __lock_acquire+0x518/0xc20 [ 66.708510][ T1040] ? __lock_acquire+0x518/0xc20 [ 66.708514][ T1040] ? hvc_write+0x3a0/0x3a0 [ 66.708518][ T1040] ? rcu_is_watching+0x16/0xd0 [ 66.708520][ T1040] ? lock_acquire+0x13c/0x160 [ 66.708525][ T1040] console_emit_next_record+0x22f/0x4c0 [ 66.708529][ T1040] ? devkmsg_read+0x4b0/0x4b0 [ 66.708531][ T1040] ? console_flush_one_record+0x106/0x710 [ 66.708534][ T1040] ? rcu_is_watching+0x16/0xd0 [ 66.708536][ T1040] ? lock_acquire+0x13c/0x160 [ 66.708540][ T1040] console_flush_one_record+0x46f/0x710 [ 66.708545][ T1040] ? console_emit_next_record+0x4c0/0x4c0 [ 66.708547][ T1040] ? __lock_acquire+0x518/0xc20 [ 66.708552][ T1040] console_unlock+0xee/0x1f0 [ 66.708555][ T1040] ? console_flush_one_record+0x710/0x710 [ 66.708557][ T1040] ? rcu_is_watching+0x16/0xd0 [ 66.708559][ T1040] ? lock_acquire+0xe0/0x160 [ 66.708563][ T1040] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.708564][ T1040] ? vprintk_emit+0x320/0x3e0 [ 66.708567][ T1040] vprintk_emit+0x37c/0x3e0 [ 66.708571][ T1040] ? wake_up_klogd_work_func+0x90/0x90 [ 66.708576][ T1040] _printk+0xc7/0x100 [ 66.708580][ T1040] ? snapshot_read.cold+0x21/0x21 [ 66.708583][ T1040] ? lockdep_rtnl_is_held+0x1a/0x20 [ 66.708586][ T1040] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 66.708590][ T1040] ? __netdev_update_features+0x32e/0xe60 [ 66.708592][ T1040] ? netdev_name+0x43/0x60 [ 66.708596][ T1040] ? __netdev_printk+0x17f/0x1d0 [ 66.708600][ T1040] netdev_info+0xe2/0x116 [ 66.708603][ T1040] ? netdev_notice+0x120/0x120 [ 66.708605][ T1040] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 66.708614][ T1040] ? mutex_is_locked+0x1c/0x50 [ 66.708616][ T1040] __dev_set_promiscuity.cold+0x7a/0x104 [ 66.708620][ T1040] netif_set_promiscuity+0x4c/0xc0 [ 66.708624][ T1040] dev_set_promiscuity+0xa1/0x230 [ 66.708626][ T1040] ? dev_disable_lro+0x99/0x220 [ 66.708629][ T1040] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 66.708634][ T1040] ovs_vport_add+0xe2/0x330 [openvswitch] [ 66.708639][ T1040] new_vport+0x12/0x250 [openvswitch] [ 66.708644][ T1040] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 66.708648][ T1040] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 66.708654][ T1040] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 66.708657][ T1040] ? __nla_validate_parse+0x20d/0x480 [ 66.708664][ T1040] ? __nla_parse+0x22/0x30 [ 66.708666][ T1040] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 66.708671][ T1040] genl_family_rcv_msg_doit+0x206/0x300 [ 66.708675][ T1040] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 66.708684][ T1040] ? security_capable+0x2e/0x60 [ 66.708688][ T1040] genl_family_rcv_msg+0x3a4/0x640 [ 66.708692][ T1040] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 66.708695][ T1040] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.708697][ T1040] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 66.708701][ T1040] ? __lock_acquire+0x518/0xc20 [ 66.708707][ T1040] genl_rcv_msg+0xbb/0x160 [ 66.708710][ T1040] netlink_rcv_skb+0x14e/0x3a0 [ 66.708712][ T1040] ? genl_family_rcv_msg+0x640/0x640 [ 66.708715][ T1040] ? netlink_ack+0xcf0/0xcf0 [ 66.708723][ T1040] ? netlink_deliver_tap+0xc5/0x330 [ 66.708725][ T1040] ? netlink_deliver_tap+0x13c/0x330 [ 66.708729][ T1040] genl_rcv+0x28/0x40 [ 66.708731][ T1040] netlink_unicast+0x486/0x750 [ 66.708735][ T1040] ? netlink_attachskb+0x810/0x810 [ 66.708739][ T1040] ? __lock_acquire+0x518/0xc20 [ 66.708743][ T1040] netlink_sendmsg+0x75b/0xc90 [ 66.708747][ T1040] ? netlink_unicast+0x750/0x750 [ 66.708748][ T1040] ? find_held_lock+0x2b/0x80 [ 66.708752][ T1040] ? __lock_release.isra.0+0x69/0x1a0 [ 66.708757][ T1040] __sock_sendmsg+0xce/0x190 [ 66.708760][ T1040] ? fdget+0x15b/0x1e0 [ 66.708764][ T1040] __sys_sendto+0x260/0x320 [ 66.708767][ T1040] ? __ia32_sys_getpeername+0xd0/0xd0 [ 66.708778][ T1040] ? exc_page_fault+0x87/0x100 [ 66.708785][ T1040] __x64_sys_sendto+0xe4/0x1f0 [ 66.708787][ T1040] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.708791][ T1040] ? lockdep_hardirqs_on+0x91/0x130 [ 66.708793][ T1040] ? do_syscall_64+0xa6/0x530 [ 66.708795][ T1040] do_syscall_64+0xff/0x530 [ 66.708797][ T1040] ? exc_page_fault+0xee/0x100 [ 66.708800][ T1040] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.708802][ T1040] RIP: 0033:0x7f5e584a5312 [ 66.708806][ T1040] 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 [ 66.708808][ T1040] RSP: 002b:00007ffde5e78618 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 66.708810][ T1040] RAX: ffffffffffffffda RBX: 00007ffde5e78748 RCX: 00007f5e584a5312 [ 66.708811][ T1040] RDX: 0000000000000030 RSI: 00007f5e540b1670 RDI: 0000000000000023 [ 66.708812][ T1040] RBP: 00007ffde5e78640 R08: 00007ffde5e787c0 R09: 000000000000000c [ 66.708813][ T1040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e562fe270 [ 66.708814][ T1040] R13: 00007ffde5e78748 R14: 00007f5e57dc401a R15: 00007ffde5e78b38 [ 66.708821][ T1040] [ 85.346673][ T1180] s0 (unregistering): left promiscuous mode [ 85.346692][ T1180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.346694][ T1180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1180, name: ip [ 85.346696][ T1180] preempt_count: 1, expected: 0 [ 85.346697][ T1180] RCU nest depth: 0, expected: 0 [ 85.346698][ T1180] locks held by ip/1180: 5, last CPU#1: [ 85.346700][ T1180] #0: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 85.346711][ T1180] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.346718][ T1180] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.346722][ T1180] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.346725][ T1180] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.346729][ T1180] irq event stamp: 27304 [ 85.346730][ T1180] hardirqs last enabled at (27303): [] __down_trylock_console_sem+0x86/0xa0 [ 85.346733][ T1180] hardirqs last disabled at (27304): [] console_emit_next_record+0x3d4/0x4c0 [ 85.346735][ T1180] softirqs last enabled at (27232): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 85.346738][ T1180] softirqs last disabled at (27230): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 85.346741][ T1180] Preemption disabled at: [ 85.346741][ T1180] [] vprintk_emit+0x31b/0x3e0 [ 85.346747][ T1180] CPU: 1 UID: 0 PID: 1180 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.346750][ T1180] Tainted: [W]=WARN [ 85.346751][ T1180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.346753][ T1180] Call Trace: [ 85.346754][ T1180] [ 85.346756][ T1180] dump_stack_lvl+0x6f/0xa0 [ 85.346762][ T1180] ? vprintk_emit+0x31b/0x3e0 [ 85.346763][ T1180] __might_resched.cold+0x1fe/0x2c1 [ 85.346768][ T1180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.346772][ T1180] ? __kmalloc_noprof+0xdb/0x760 [ 85.346776][ T1180] __kmalloc_noprof+0x443/0x760 [ 85.346778][ T1180] ? alloc_buf.isra.0+0x4b/0x260 [ 85.346785][ T1180] ? do_raw_spin_unlock+0x59/0x250 [ 85.346788][ T1180] alloc_buf.isra.0+0x4b/0x260 [ 85.346791][ T1180] put_chars+0x1e1/0x2f0 [ 85.346793][ T1180] ? prb_final_commit+0x50/0x50 [ 85.346795][ T1180] ? __send_to_port+0x420/0x420 [ 85.346798][ T1180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.346801][ T1180] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.346804][ T1180] ? validate_chain+0x38b/0xc20 [ 85.346808][ T1180] hvc_console_print+0x292/0x780 [ 85.346812][ T1180] ? mark_usage+0x61/0x170 [ 85.346814][ T1180] ? __lock_acquire+0x518/0xc20 [ 85.346816][ T1180] ? __lock_acquire+0x518/0xc20 [ 85.346820][ T1180] ? hvc_write+0x3a0/0x3a0 [ 85.346822][ T1180] ? console_emit_next_record+0x1df/0x4c0 [ 85.346825][ T1180] ? rcu_is_watching+0x16/0xd0 [ 85.346827][ T1180] ? lock_acquire+0x13c/0x160 [ 85.346831][ T1180] console_emit_next_record+0x22f/0x4c0 [ 85.346835][ T1180] ? devkmsg_read+0x4b0/0x4b0 [ 85.346837][ T1180] ? console_flush_one_record+0x106/0x710 [ 85.346840][ T1180] ? rcu_is_watching+0x16/0xd0 [ 85.346842][ T1180] ? lock_acquire+0x13c/0x160 [ 85.346846][ T1180] console_flush_one_record+0x46f/0x710 [ 85.346850][ T1180] ? console_emit_next_record+0x4c0/0x4c0 [ 85.346852][ T1180] ? __lock_acquire+0x518/0xc20 [ 85.346857][ T1180] console_unlock+0xee/0x1f0 [ 85.346860][ T1180] ? console_flush_one_record+0x710/0x710 [ 85.346862][ T1180] ? rcu_is_watching+0x16/0xd0 [ 85.346864][ T1180] ? lock_acquire+0xe0/0x160 [ 85.346868][ T1180] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.346869][ T1180] ? vprintk_emit+0x320/0x3e0 [ 85.346872][ T1180] vprintk_emit+0x37c/0x3e0 [ 85.346875][ T1180] ? wake_up_klogd_work_func+0x90/0x90 [ 85.346877][ T1180] ? vlan_device_event+0xaff/0x1f80 [ 85.346881][ T1180] ? net_disable_timestamp+0x160/0x160 [ 85.346886][ T1180] _printk+0xc7/0x100 [ 85.346890][ T1180] ? snapshot_read.cold+0x21/0x21 [ 85.346894][ T1180] ? netdev_name+0x43/0x60 [ 85.346898][ T1180] ? __netdev_printk+0x17f/0x1d0 [ 85.346902][ T1180] netdev_info+0xe2/0x116 [ 85.346905][ T1180] ? netdev_notice+0x120/0x120 [ 85.346906][ T1180] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 85.346911][ T1180] ? synchronize_rcu_expedited+0x440/0x510 [ 85.346916][ T1180] ? mutex_is_locked+0x1c/0x50 [ 85.346918][ T1180] __dev_set_promiscuity.cold+0x7a/0x104 [ 85.346922][ T1180] netif_set_promiscuity+0x4c/0xc0 [ 85.346925][ T1180] dev_set_promiscuity+0xa1/0x230 [ 85.346927][ T1180] ? rtnl_is_locked+0x15/0x20 [ 85.346930][ T1180] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 85.346938][ T1180] dp_device_event+0x62/0x140 [openvswitch] [ 85.346943][ T1180] ? rcu_is_watching+0x16/0xd0 [ 85.346945][ T1180] notifier_call_chain+0xae/0x300 [ 85.346951][ T1180] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 85.346956][ T1180] ? unregister_netdevice_queued+0x80/0x80 [ 85.346963][ T1180] rtnl_dellink+0x4a0/0xae0 [ 85.346964][ T1180] ? mark_usage+0x61/0x170 [ 85.346966][ T1180] ? __lock_acquire+0x518/0xc20 [ 85.346968][ T1180] ? __lock_acquire+0x518/0xc20 [ 85.346970][ T1180] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.346991][ T1180] ? lock_acquire.part.0+0xd4/0x280 [ 85.346993][ T1180] ? find_held_lock+0x2b/0x80 [ 85.346996][ T1180] ? __lock_release.isra.0+0x69/0x1a0 [ 85.346998][ T1180] ? mark_usage+0x61/0x170 [ 85.347001][ T1180] ? __lock_acquire+0x518/0xc20 [ 85.347005][ T1180] ? lock_acquire.part.0+0xd4/0x280 [ 85.347007][ T1180] ? find_held_lock+0x2b/0x80 [ 85.347009][ T1180] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.347011][ T1180] ? __lock_release.isra.0+0x69/0x1a0 [ 85.347014][ T1180] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.347017][ T1180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.347020][ T1180] ? rtnl_link_fill+0x920/0x920 [ 85.347021][ T1180] ? __lock_acquire+0x518/0xc20 [ 85.347026][ T1180] ? lock_acquire.part.0+0xd4/0x280 [ 85.347027][ T1180] ? find_held_lock+0x2b/0x80 [ 85.347031][ T1180] netlink_rcv_skb+0x14e/0x3a0 [ 85.347034][ T1180] ? rtnl_link_fill+0x920/0x920 [ 85.347040][ T1180] ? netlink_ack+0xcf0/0xcf0 [ 85.347047][ T1180] ? netlink_deliver_tap+0xc5/0x330 [ 85.347049][ T1180] ? netlink_deliver_tap+0x13c/0x330 [ 85.347053][ T1180] netlink_unicast+0x486/0x750 [ 85.347057][ T1180] ? netlink_attachskb+0x810/0x810 [ 85.347060][ T1180] ? find_held_lock+0x2b/0x80 [ 85.347064][ T1180] netlink_sendmsg+0x75b/0xc90 [ 85.347068][ T1180] ? netlink_unicast+0x750/0x750 [ 85.347072][ T1180] ? __lock_release.isra.0+0x69/0x1a0 [ 85.347073][ T1180] ? __import_iovec+0x36c/0x620 [ 85.347079][ T1180] __sock_sendmsg+0xce/0x190 [ 85.347083][ T1180] ____sys_sendmsg+0x61a/0x860 [ 85.347085][ T1180] ? copy_msghdr_from_user+0x279/0x420 [ 85.347087][ T1180] ? sock_write_iter+0x400/0x400 [ 85.347089][ T1180] ? move_addr_to_kernel+0x40/0x40 [ 85.347096][ T1180] ___sys_sendmsg+0x14e/0x1d0 [ 85.347099][ T1180] ? copy_msghdr_from_user+0x420/0x420 [ 85.347115][ T1180] __sys_sendmsg+0x12c/0x1d0 [ 85.347118][ T1180] ? __sys_sendmsg_sock+0x20/0x20 [ 85.347124][ T1180] ? rcu_is_watching+0x16/0xd0 [ 85.347127][ T1180] do_syscall_64+0xff/0x530 [ 85.347130][ T1180] ? exc_page_fault+0xee/0x100 [ 85.347133][ T1180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.347136][ T1180] RIP: 0033:0x7fadf5af254e [ 85.347139][ T1180] 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 [ 85.347141][ T1180] RSP: 002b:00007fff8c733280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.347143][ T1180] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fadf5af254e [ 85.347145][ T1180] RDX: 0000000000000000 RSI: 00007fff8c733330 RDI: 0000000000000005 [ 85.347146][ T1180] RBP: 00007fff8c733290 R08: 0000000000000000 R09: 0000000000000000 [ 85.347146][ T1180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910127 [ 85.347147][ T1180] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8c7339f0 [ 85.347154][ T1180] [ 85.554814][ T1186] c0 (unregistering): left promiscuous mode [ 86.389958][ T1194] nat4: left promiscuous mode [ 86.389981][ T1194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.389984][ T1194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1194, name: python3 [ 86.389985][ T1194] preempt_count: 1, expected: 0 [ 86.389986][ T1194] RCU nest depth: 0, expected: 0 [ 86.389987][ T1194] locks held by python3/1194: 7, last CPU#1: [ 86.389989][ T1194] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 86.390002][ T1194] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 86.390011][ T1194] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 86.390018][ T1194] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 86.390023][ T1194] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 86.390027][ T1194] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 86.390031][ T1194] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 86.390039][ T1194] irq event stamp: 358712 [ 86.390040][ T1194] hardirqs last enabled at (358711): [] __down_trylock_console_sem+0x86/0xa0 [ 86.390043][ T1194] hardirqs last disabled at (358712): [] console_emit_next_record+0x3d4/0x4c0 [ 86.390045][ T1194] softirqs last enabled at (358694): [] __alloc_skb+0x4c2/0x5f0 [ 86.390049][ T1194] softirqs last disabled at (358692): [] __alloc_skb+0x4c2/0x5f0 [ 86.390051][ T1194] Preemption disabled at: [ 86.390052][ T1194] [] vprintk_emit+0x31b/0x3e0 [ 86.390058][ T1194] CPU: 1 UID: 0 PID: 1194 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.390061][ T1194] Tainted: [W]=WARN [ 86.390062][ T1194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.390064][ T1194] Call Trace: [ 86.390065][ T1194] [ 86.390067][ T1194] dump_stack_lvl+0x6f/0xa0 [ 86.390073][ T1194] ? vprintk_emit+0x31b/0x3e0 [ 86.390075][ T1194] __might_resched.cold+0x1fe/0x2c1 [ 86.390079][ T1194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.390083][ T1194] ? __kmalloc_noprof+0xdb/0x760 [ 86.390088][ T1194] __kmalloc_noprof+0x443/0x760 [ 86.390090][ T1194] ? alloc_buf.isra.0+0x4b/0x260 [ 86.390097][ T1194] ? do_raw_spin_unlock+0x59/0x250 [ 86.390100][ T1194] alloc_buf.isra.0+0x4b/0x260 [ 86.390103][ T1194] put_chars+0x1e1/0x2f0 [ 86.390106][ T1194] ? __send_to_port+0x420/0x420 [ 86.390107][ T1194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 86.390111][ T1194] ? validate_chain+0x38b/0xc20 [ 86.390116][ T1194] hvc_console_print+0x292/0x780 [ 86.390124][ T1194] ? hvc_write+0x3a0/0x3a0 [ 86.390127][ T1194] ? rcu_is_watching+0x16/0xd0 [ 86.390129][ T1194] ? lock_acquire+0x13c/0x160 [ 86.390133][ T1194] console_emit_next_record+0x22f/0x4c0 [ 86.390137][ T1194] ? devkmsg_read+0x4b0/0x4b0 [ 86.390139][ T1194] ? console_flush_one_record+0x106/0x710 [ 86.390142][ T1194] ? rcu_is_watching+0x16/0xd0 [ 86.390144][ T1194] ? lock_acquire+0x13c/0x160 [ 86.390148][ T1194] console_flush_one_record+0x46f/0x710 [ 86.390152][ T1194] ? console_emit_next_record+0x4c0/0x4c0 [ 86.390154][ T1194] ? __lock_acquire+0x518/0xc20 [ 86.390159][ T1194] console_unlock+0xee/0x1f0 [ 86.390162][ T1194] ? console_flush_one_record+0x710/0x710 [ 86.390164][ T1194] ? rcu_is_watching+0x16/0xd0 [ 86.390166][ T1194] ? lock_acquire+0xe0/0x160 [ 86.390170][ T1194] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.390171][ T1194] ? vprintk_emit+0x320/0x3e0 [ 86.390174][ T1194] vprintk_emit+0x37c/0x3e0 [ 86.390177][ T1194] ? wake_up_klogd_work_func+0x90/0x90 [ 86.390179][ T1194] ? rcu_read_lock_any_held+0x3c/0x90 [ 86.390182][ T1194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 86.390186][ T1194] _printk+0xc7/0x100 [ 86.390190][ T1194] ? snapshot_read.cold+0x21/0x21 [ 86.390194][ T1194] ? rcu_is_watching+0x16/0xd0 [ 86.390195][ T1194] ? netdev_name+0x43/0x60 [ 86.390199][ T1194] ? __netdev_printk+0x17f/0x1d0 [ 86.390203][ T1194] netdev_info+0xe2/0x116 [ 86.390206][ T1194] ? netdev_notice+0x120/0x120 [ 86.390208][ T1194] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 86.390213][ T1194] ? ww_mutex_lock+0x160/0x160 [ 86.390219][ T1194] ? mutex_is_locked+0x1c/0x50 [ 86.390222][ T1194] __dev_set_promiscuity.cold+0x7a/0x104 [ 86.390225][ T1194] netif_set_promiscuity+0x4c/0xc0 [ 86.390230][ T1194] dev_set_promiscuity+0xa1/0x230 [ 86.390234][ T1194] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 86.390239][ T1194] __dp_destroy+0x231/0x4e0 [openvswitch] [ 86.390245][ T1194] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 86.390250][ T1194] genl_family_rcv_msg_doit+0x206/0x300 [ 86.390254][ T1194] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 86.390262][ T1194] ? security_capable+0x2e/0x60 [ 86.390267][ T1194] genl_family_rcv_msg+0x3a4/0x640 [ 86.390271][ T1194] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 86.390273][ T1194] ? rcu_read_lock_any_held+0x3c/0x90 [ 86.390275][ T1194] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 86.390279][ T1194] ? __lock_acquire+0x518/0xc20 [ 86.390285][ T1194] genl_rcv_msg+0xbb/0x160 [ 86.390288][ T1194] netlink_rcv_skb+0x14e/0x3a0 [ 86.390290][ T1194] ? genl_family_rcv_msg+0x640/0x640 [ 86.390294][ T1194] ? netlink_ack+0xcf0/0xcf0 [ 86.390301][ T1194] ? netlink_deliver_tap+0xc5/0x330 [ 86.390303][ T1194] ? netlink_deliver_tap+0x13c/0x330 [ 86.390307][ T1194] genl_rcv+0x28/0x40 [ 86.390309][ T1194] netlink_unicast+0x486/0x750 [ 86.390313][ T1194] ? netlink_attachskb+0x810/0x810 [ 86.390317][ T1194] ? __lock_acquire+0x518/0xc20 [ 86.390320][ T1194] netlink_sendmsg+0x75b/0xc90 [ 86.390324][ T1194] ? netlink_unicast+0x750/0x750 [ 86.390326][ T1194] ? find_held_lock+0x2b/0x80 [ 86.390329][ T1194] ? __lock_release.isra.0+0x69/0x1a0 [ 86.390334][ T1194] __sock_sendmsg+0xce/0x190 [ 86.390337][ T1194] ? fdget+0x15b/0x1e0 [ 86.390341][ T1194] __sys_sendto+0x260/0x320 [ 86.390351][ T1194] ? __ia32_sys_getpeername+0xd0/0xd0 [ 86.390356][ T1194] ? do_futex+0x19c/0x270 [ 86.390360][ T1194] ? __ia32_sys_get_robust_list+0x100/0x100 [ 86.390366][ T1194] ? xfd_validate_state+0x2a/0x140 [ 86.390373][ T1194] __x64_sys_sendto+0xe4/0x1f0 [ 86.390375][ T1194] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 86.390379][ T1194] ? lockdep_hardirqs_on+0x91/0x130 [ 86.390381][ T1194] ? do_syscall_64+0xa6/0x530 [ 86.390384][ T1194] do_syscall_64+0xff/0x530 [ 86.390386][ T1194] ? exc_page_fault+0xee/0x100 [ 86.390388][ T1194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.390391][ T1194] RIP: 0033:0x7f106fac4312 [ 86.390394][ T1194] 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 [ 86.390396][ T1194] RSP: 002b:00007fff295ea228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 86.390398][ T1194] RAX: ffffffffffffffda RBX: 00007fff295ea358 RCX: 00007f106fac4312 [ 86.390400][ T1194] RDX: 0000000000000024 RSI: 00007f106c66f150 RDI: 0000000000000020 [ 86.390400][ T1194] RBP: 00007fff295ea250 R08: 00007fff295ea3d0 R09: 000000000000000c [ 86.390401][ T1194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f106d92e0b0 [ 86.390402][ T1194] R13: 00007fff295ea358 R14: 00007f106f3e301a R15: 00007fff295ea748 [ 86.390409][ T1194] [ 88.897515][ T1238] netlink: 'python3': attribute type 2 has an invalid length. [ 88.897532][ T1238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.897534][ T1238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1238, name: python3 [ 88.897536][ T1238] preempt_count: 1, expected: 0 [ 88.897536][ T1238] RCU nest depth: 0, expected: 0 [ 88.897537][ T1238] locks held by python3/1238: 5, last CPU#0: [ 88.897539][ T1238] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 88.897551][ T1238] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 88.897557][ T1238] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 88.897562][ T1238] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 88.897565][ T1238] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 88.897569][ T1238] irq event stamp: 394802 [ 88.897570][ T1238] hardirqs last enabled at (394801): [] __down_trylock_console_sem+0x86/0xa0 [ 88.897573][ T1238] hardirqs last disabled at (394802): [] console_emit_next_record+0x3d4/0x4c0 [ 88.897575][ T1238] softirqs last enabled at (394776): [] __alloc_skb+0x4c2/0x5f0 [ 88.897578][ T1238] softirqs last disabled at (394774): [] __alloc_skb+0x4c2/0x5f0 [ 88.897581][ T1238] Preemption disabled at: [ 88.897581][ T1238] [] vprintk_emit+0x31b/0x3e0 [ 88.897587][ T1238] CPU: 0 UID: 0 PID: 1238 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.897590][ T1238] Tainted: [W]=WARN [ 88.897591][ T1238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.897592][ T1238] Call Trace: [ 88.897594][ T1238] [ 88.897595][ T1238] dump_stack_lvl+0x6f/0xa0 [ 88.897601][ T1238] ? vprintk_emit+0x31b/0x3e0 [ 88.897603][ T1238] __might_resched.cold+0x1fe/0x2c1 [ 88.897607][ T1238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.897611][ T1238] ? __kmalloc_noprof+0xdb/0x760 [ 88.897615][ T1238] __kmalloc_noprof+0x443/0x760 [ 88.897617][ T1238] ? alloc_buf.isra.0+0x4b/0x260 [ 88.897625][ T1238] ? do_raw_spin_unlock+0x59/0x250 [ 88.897628][ T1238] alloc_buf.isra.0+0x4b/0x260 [ 88.897631][ T1238] put_chars+0x1e1/0x2f0 [ 88.897634][ T1238] ? __send_to_port+0x420/0x420 [ 88.897636][ T1238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.897639][ T1238] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.897642][ T1238] ? validate_chain+0x38b/0xc20 [ 88.897646][ T1238] hvc_console_print+0x292/0x780 [ 88.897650][ T1238] ? mark_usage+0x61/0x170 [ 88.897652][ T1238] ? __lock_acquire+0x518/0xc20 [ 88.897654][ T1238] ? __lock_acquire+0x518/0xc20 [ 88.897658][ T1238] ? hvc_write+0x3a0/0x3a0 [ 88.897660][ T1238] ? lock_acquire.part.0+0xd4/0x280 [ 88.897664][ T1238] ? lock_acquire+0x13c/0x160 [ 88.897668][ T1238] console_emit_next_record+0x22f/0x4c0 [ 88.897672][ T1238] ? devkmsg_read+0x4b0/0x4b0 [ 88.897674][ T1238] ? console_flush_one_record+0x106/0x710 [ 88.897677][ T1238] ? rcu_is_watching+0x16/0xd0 [ 88.897679][ T1238] ? lock_acquire+0x13c/0x160 [ 88.897683][ T1238] console_flush_one_record+0x46f/0x710 [ 88.897687][ T1238] ? console_emit_next_record+0x4c0/0x4c0 [ 88.897689][ T1238] ? __lock_acquire+0x518/0xc20 [ 88.897694][ T1238] console_unlock+0xee/0x1f0 [ 88.897697][ T1238] ? console_flush_one_record+0x710/0x710 [ 88.897699][ T1238] ? rcu_is_watching+0x16/0xd0 [ 88.897700][ T1238] ? lock_acquire+0xe0/0x160 [ 88.897704][ T1238] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.897706][ T1238] ? vprintk_emit+0x320/0x3e0 [ 88.897708][ T1238] vprintk_emit+0x37c/0x3e0 [ 88.897712][ T1238] ? wake_up_klogd_work_func+0x90/0x90 [ 88.897714][ T1238] ? __lock_release.isra.0+0x69/0x1a0 [ 88.897715][ T1238] ? genl_family_rcv_msg+0x3a4/0x640 [ 88.897720][ T1238] _printk+0xc7/0x100 [ 88.897724][ T1238] ? snapshot_read.cold+0x21/0x21 [ 88.897725][ T1238] ? ___ratelimit+0x4e7/0xa00 [ 88.897731][ T1238] ? idr_get_free+0x830/0x830 [ 88.897735][ T1238] validate_nla.cold+0x2f/0x48 [ 88.897745][ T1238] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.897751][ T1238] ? rcu_is_watching+0x16/0xd0 [ 88.897752][ T1238] ? trace_kmalloc+0xf9/0x120 [ 88.897756][ T1238] __nla_validate_parse+0x20d/0x480 [ 88.897761][ T1238] __nla_parse+0x22/0x30 [ 88.897764][ T1238] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 88.897769][ T1238] genl_family_rcv_msg_doit+0xe3/0x300 [ 88.897772][ T1238] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 88.897780][ T1238] ? security_capable+0x2e/0x60 [ 88.897784][ T1238] genl_family_rcv_msg+0x3a4/0x640 [ 88.897788][ T1238] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 88.897790][ T1238] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.897793][ T1238] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 88.897801][ T1238] ? __lock_acquire+0x518/0xc20 [ 88.897807][ T1238] genl_rcv_msg+0xbb/0x160 [ 88.897810][ T1238] netlink_rcv_skb+0x14e/0x3a0 [ 88.897812][ T1238] ? genl_family_rcv_msg+0x640/0x640 [ 88.897815][ T1238] ? netlink_ack+0xcf0/0xcf0 [ 88.897822][ T1238] ? netlink_deliver_tap+0xc5/0x330 [ 88.897824][ T1238] ? netlink_deliver_tap+0x13c/0x330 [ 88.897828][ T1238] genl_rcv+0x28/0x40 [ 88.897830][ T1238] netlink_unicast+0x486/0x750 [ 88.897834][ T1238] ? netlink_attachskb+0x810/0x810 [ 88.897838][ T1238] ? __lock_acquire+0x518/0xc20 [ 88.897841][ T1238] netlink_sendmsg+0x75b/0xc90 [ 88.897845][ T1238] ? netlink_unicast+0x750/0x750 [ 88.897847][ T1238] ? find_held_lock+0x2b/0x80 [ 88.897850][ T1238] ? __lock_release.isra.0+0x69/0x1a0 [ 88.897855][ T1238] __sock_sendmsg+0xce/0x190 [ 88.897857][ T1238] ? fdget+0x15b/0x1e0 [ 88.897862][ T1238] __sys_sendto+0x260/0x320 [ 88.897865][ T1238] ? __ia32_sys_getpeername+0xd0/0xd0 [ 88.897875][ T1238] ? fput_close_sync+0xde/0x1b0 [ 88.897879][ T1238] ? alloc_file_clone+0xe0/0xe0 [ 88.897883][ T1238] __x64_sys_sendto+0xe4/0x1f0 [ 88.897885][ T1238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.897889][ T1238] ? lockdep_hardirqs_on+0x91/0x130 [ 88.897891][ T1238] ? do_syscall_64+0xa6/0x530 [ 88.897893][ T1238] do_syscall_64+0xff/0x530 [ 88.897895][ T1238] ? exc_page_fault+0xee/0x100 [ 88.897897][ T1238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.897900][ T1238] RIP: 0033:0x7f111df0f312 [ 88.897903][ T1238] 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 [ 88.897905][ T1238] RSP: 002b:00007fff43ef8208 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 88.897907][ T1238] RAX: ffffffffffffffda RBX: 00007fff43ef8338 RCX: 00007f111df0f312 [ 88.897909][ T1238] RDX: 0000000000000048 RSI: 00007f111bb874b0 RDI: 0000000000000020 [ 88.897910][ T1238] RBP: 00007fff43ef8230 R08: 00007fff43ef83b0 R09: 000000000000000c [ 88.897910][ T1238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f111bd720b0 [ 88.897911][ T1238] R13: 00007fff43ef8338 R14: 00007f111d82e01a R15: 00007fff43ef8728 [ 88.897918][ T1238] [ 88.930645][ T1238] natrelated4: entered promiscuous mode [ 90.401393][ T1287] c0: entered promiscuous mode [ 90.401411][ T1287] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.401414][ T1287] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1287, name: python3 [ 90.401415][ T1287] preempt_count: 1, expected: 0 [ 90.401416][ T1287] RCU nest depth: 0, expected: 0 [ 90.401417][ T1287] locks held by python3/1287: 7, last CPU#0: [ 90.401419][ T1287] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 90.401432][ T1287] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 90.401441][ T1287] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 90.401448][ T1287] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 90.401453][ T1287] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 90.401457][ T1287] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 90.401461][ T1287] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 90.401465][ T1287] irq event stamp: 388362 [ 90.401466][ T1287] hardirqs last enabled at (388361): [] __down_trylock_console_sem+0x86/0xa0 [ 90.401469][ T1287] hardirqs last disabled at (388362): [] console_emit_next_record+0x3d4/0x4c0 [ 90.401471][ T1287] softirqs last enabled at (388318): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 90.401474][ T1287] softirqs last disabled at (388316): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 90.401476][ T1287] Preemption disabled at: [ 90.401477][ T1287] [] vprintk_emit+0x31b/0x3e0 [ 90.401482][ T1287] CPU: 0 UID: 0 PID: 1287 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.401485][ T1287] Tainted: [W]=WARN [ 90.401486][ T1287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.401488][ T1287] Call Trace: [ 90.401490][ T1287] [ 90.401491][ T1287] dump_stack_lvl+0x6f/0xa0 [ 90.401497][ T1287] ? vprintk_emit+0x31b/0x3e0 [ 90.401499][ T1287] __might_resched.cold+0x1fe/0x2c1 [ 90.401503][ T1287] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.401508][ T1287] ? __kmalloc_noprof+0xdb/0x760 [ 90.401512][ T1287] __kmalloc_noprof+0x443/0x760 [ 90.401514][ T1287] ? alloc_buf.isra.0+0x4b/0x260 [ 90.401521][ T1287] ? do_raw_spin_unlock+0x59/0x250 [ 90.401523][ T1287] alloc_buf.isra.0+0x4b/0x260 [ 90.401527][ T1287] put_chars+0x1e1/0x2f0 [ 90.401530][ T1287] ? __send_to_port+0x420/0x420 [ 90.401533][ T1287] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.401536][ T1287] ? validate_chain+0x38b/0xc20 [ 90.401541][ T1287] hvc_console_print+0x292/0x780 [ 90.401545][ T1287] ? __lock_acquire+0x518/0xc20 [ 90.401547][ T1287] ? __lock_acquire+0x518/0xc20 [ 90.401551][ T1287] ? hvc_write+0x3a0/0x3a0 [ 90.401555][ T1287] ? rcu_is_watching+0x16/0xd0 [ 90.401558][ T1287] ? lock_acquire+0x13c/0x160 [ 90.401562][ T1287] console_emit_next_record+0x22f/0x4c0 [ 90.401566][ T1287] ? devkmsg_read+0x4b0/0x4b0 [ 90.401568][ T1287] ? console_flush_one_record+0x106/0x710 [ 90.401571][ T1287] ? rcu_is_watching+0x16/0xd0 [ 90.401573][ T1287] ? lock_acquire+0x13c/0x160 [ 90.401577][ T1287] console_flush_one_record+0x46f/0x710 [ 90.401581][ T1287] ? console_emit_next_record+0x4c0/0x4c0 [ 90.401583][ T1287] ? __lock_acquire+0x518/0xc20 [ 90.401589][ T1287] console_unlock+0xee/0x1f0 [ 90.401592][ T1287] ? console_flush_one_record+0x710/0x710 [ 90.401593][ T1287] ? rcu_is_watching+0x16/0xd0 [ 90.401595][ T1287] ? lock_acquire+0xe0/0x160 [ 90.401599][ T1287] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.401601][ T1287] ? vprintk_emit+0x320/0x3e0 [ 90.401604][ T1287] vprintk_emit+0x37c/0x3e0 [ 90.401607][ T1287] ? wake_up_klogd_work_func+0x90/0x90 [ 90.401612][ T1287] _printk+0xc7/0x100 [ 90.401616][ T1287] ? snapshot_read.cold+0x21/0x21 [ 90.401619][ T1287] ? lockdep_rtnl_is_held+0x1a/0x20 [ 90.401623][ T1287] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 90.401629][ T1287] ? __netdev_update_features+0x32e/0xe60 [ 90.401630][ T1287] ? netdev_name+0x43/0x60 [ 90.401635][ T1287] ? __netdev_printk+0x17f/0x1d0 [ 90.401639][ T1287] netdev_info+0xe2/0x116 [ 90.401642][ T1287] ? netdev_notice+0x120/0x120 [ 90.401643][ T1287] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 90.401652][ T1287] ? mutex_is_locked+0x1c/0x50 [ 90.401655][ T1287] __dev_set_promiscuity.cold+0x7a/0x104 [ 90.401658][ T1287] netif_set_promiscuity+0x4c/0xc0 [ 90.401662][ T1287] dev_set_promiscuity+0xa1/0x230 [ 90.401664][ T1287] ? dev_disable_lro+0x99/0x220 [ 90.401667][ T1287] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 90.401672][ T1287] ovs_vport_add+0xe2/0x330 [openvswitch] [ 90.401677][ T1287] new_vport+0x12/0x250 [openvswitch] [ 90.401681][ T1287] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 90.401685][ T1287] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 90.401691][ T1287] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 90.401695][ T1287] ? __nla_validate_parse+0x20d/0x480 [ 90.401701][ T1287] ? __nla_parse+0x22/0x30 [ 90.401703][ T1287] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 90.401708][ T1287] genl_family_rcv_msg_doit+0x206/0x300 [ 90.401712][ T1287] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 90.401720][ T1287] ? security_capable+0x2e/0x60 [ 90.401725][ T1287] genl_family_rcv_msg+0x3a4/0x640 [ 90.401729][ T1287] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 90.401731][ T1287] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.401733][ T1287] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 90.401737][ T1287] ? __lock_acquire+0x518/0xc20 [ 90.401743][ T1287] genl_rcv_msg+0xbb/0x160 [ 90.401746][ T1287] netlink_rcv_skb+0x14e/0x3a0 [ 90.401748][ T1287] ? genl_family_rcv_msg+0x640/0x640 [ 90.401752][ T1287] ? netlink_ack+0xcf0/0xcf0 [ 90.401759][ T1287] ? netlink_deliver_tap+0xc5/0x330 [ 90.401761][ T1287] ? netlink_deliver_tap+0x13c/0x330 [ 90.401765][ T1287] genl_rcv+0x28/0x40 [ 90.401767][ T1287] netlink_unicast+0x486/0x750 [ 90.401771][ T1287] ? netlink_attachskb+0x810/0x810 [ 90.401773][ T1287] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 90.401778][ T1287] ? __lock_acquire+0x518/0xc20 [ 90.401782][ T1287] netlink_sendmsg+0x75b/0xc90 [ 90.401786][ T1287] ? netlink_unicast+0x750/0x750 [ 90.401787][ T1287] ? find_held_lock+0x2b/0x80 [ 90.401790][ T1287] ? __lock_release.isra.0+0x69/0x1a0 [ 90.401795][ T1287] __sock_sendmsg+0xce/0x190 [ 90.401798][ T1287] ? fdget+0x15b/0x1e0 [ 90.401802][ T1287] __sys_sendto+0x260/0x320 [ 90.401805][ T1287] ? __ia32_sys_getpeername+0xd0/0xd0 [ 90.401816][ T1287] ? exc_page_fault+0x87/0x100 [ 90.401822][ T1287] __x64_sys_sendto+0xe4/0x1f0 [ 90.401824][ T1287] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.401828][ T1287] ? lockdep_hardirqs_on+0x91/0x130 [ 90.401830][ T1287] ? do_syscall_64+0xa6/0x530 [ 90.401832][ T1287] do_syscall_64+0xff/0x530 [ 90.401834][ T1287] ? exc_page_fault+0xee/0x100 [ 90.401837][ T1287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.401839][ T1287] RIP: 0033:0x7fcdb692a312 [ 90.401843][ T1287] 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 [ 90.401844][ T1287] RSP: 002b:00007ffceac3d358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 90.401847][ T1287] RAX: ffffffffffffffda RBX: 00007ffceac3d488 RCX: 00007fcdb692a312 [ 90.401848][ T1287] RDX: 0000000000000030 RSI: 00007fcdb253e8f0 RDI: 0000000000000023 [ 90.401849][ T1287] RBP: 00007ffceac3d380 R08: 00007ffceac3d500 R09: 000000000000000c [ 90.401850][ T1287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb478a190 [ 90.401850][ T1287] R13: 00007ffceac3d488 R14: 00007fcdb624901a R15: 00007ffceac3d878 [ 90.401857][ T1287] [ 91.838391][ T1325] s0: entered promiscuous mode [ 91.838410][ T1325] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.838412][ T1325] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1325, name: python3 [ 91.838414][ T1325] preempt_count: 1, expected: 0 [ 91.838415][ T1325] RCU nest depth: 0, expected: 0 [ 91.838416][ T1325] locks held by python3/1325: 7, last CPU#3: [ 91.838418][ T1325] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 91.838431][ T1325] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 91.838441][ T1325] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 91.838447][ T1325] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 91.838452][ T1325] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 91.838456][ T1325] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 91.838460][ T1325] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 91.838464][ T1325] irq event stamp: 380802 [ 91.838465][ T1325] hardirqs last enabled at (380801): [] __down_trylock_console_sem+0x86/0xa0 [ 91.838468][ T1325] hardirqs last disabled at (380802): [] console_emit_next_record+0x3d4/0x4c0 [ 91.838470][ T1325] softirqs last enabled at (380756): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 91.838473][ T1325] softirqs last disabled at (380754): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 91.838475][ T1325] Preemption disabled at: [ 91.838476][ T1325] [] vprintk_emit+0x31b/0x3e0 [ 91.838481][ T1325] CPU: 3 UID: 0 PID: 1325 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.838484][ T1325] Tainted: [W]=WARN [ 91.838485][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.838487][ T1325] Call Trace: [ 91.838488][ T1325] [ 91.838490][ T1325] dump_stack_lvl+0x6f/0xa0 [ 91.838496][ T1325] ? vprintk_emit+0x31b/0x3e0 [ 91.838497][ T1325] __might_resched.cold+0x1fe/0x2c1 [ 91.838502][ T1325] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.838506][ T1325] ? __kmalloc_noprof+0xdb/0x760 [ 91.838511][ T1325] __kmalloc_noprof+0x443/0x760 [ 91.838512][ T1325] ? alloc_buf.isra.0+0x4b/0x260 [ 91.838519][ T1325] ? do_raw_spin_unlock+0x59/0x250 [ 91.838522][ T1325] alloc_buf.isra.0+0x4b/0x260 [ 91.838526][ T1325] put_chars+0x1e1/0x2f0 [ 91.838528][ T1325] ? __send_to_port+0x420/0x420 [ 91.838531][ T1325] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.838534][ T1325] ? validate_chain+0x38b/0xc20 [ 91.838539][ T1325] hvc_console_print+0x292/0x780 [ 91.838543][ T1325] ? __lock_acquire+0x518/0xc20 [ 91.838544][ T1325] ? __lock_acquire+0x518/0xc20 [ 91.838549][ T1325] ? hvc_write+0x3a0/0x3a0 [ 91.838553][ T1325] ? rcu_is_watching+0x16/0xd0 [ 91.838555][ T1325] ? lock_acquire+0x13c/0x160 [ 91.838559][ T1325] console_emit_next_record+0x22f/0x4c0 [ 91.838563][ T1325] ? devkmsg_read+0x4b0/0x4b0 [ 91.838565][ T1325] ? console_flush_one_record+0x106/0x710 [ 91.838568][ T1325] ? rcu_is_watching+0x16/0xd0 [ 91.838570][ T1325] ? lock_acquire+0x13c/0x160 [ 91.838574][ T1325] console_flush_one_record+0x46f/0x710 [ 91.838578][ T1325] ? console_emit_next_record+0x4c0/0x4c0 [ 91.838580][ T1325] ? __lock_acquire+0x518/0xc20 [ 91.838586][ T1325] console_unlock+0xee/0x1f0 [ 91.838588][ T1325] ? console_flush_one_record+0x710/0x710 [ 91.838590][ T1325] ? rcu_is_watching+0x16/0xd0 [ 91.838592][ T1325] ? lock_acquire+0xe0/0x160 [ 91.838596][ T1325] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.838597][ T1325] ? vprintk_emit+0x320/0x3e0 [ 91.838600][ T1325] vprintk_emit+0x37c/0x3e0 [ 91.838603][ T1325] ? wake_up_klogd_work_func+0x90/0x90 [ 91.838609][ T1325] _printk+0xc7/0x100 [ 91.838612][ T1325] ? snapshot_read.cold+0x21/0x21 [ 91.838615][ T1325] ? lockdep_rtnl_is_held+0x1a/0x20 [ 91.838618][ T1325] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 91.838623][ T1325] ? __netdev_update_features+0x32e/0xe60 [ 91.838625][ T1325] ? netdev_name+0x43/0x60 [ 91.838629][ T1325] ? __netdev_printk+0x17f/0x1d0 [ 91.838633][ T1325] netdev_info+0xe2/0x116 [ 91.838636][ T1325] ? netdev_notice+0x120/0x120 [ 91.838637][ T1325] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 91.838646][ T1325] ? mutex_is_locked+0x1c/0x50 [ 91.838649][ T1325] __dev_set_promiscuity.cold+0x7a/0x104 [ 91.838652][ T1325] netif_set_promiscuity+0x4c/0xc0 [ 91.838656][ T1325] dev_set_promiscuity+0xa1/0x230 [ 91.838658][ T1325] ? dev_disable_lro+0x99/0x220 [ 91.838660][ T1325] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 91.838665][ T1325] ovs_vport_add+0xe2/0x330 [openvswitch] [ 91.838670][ T1325] new_vport+0x12/0x250 [openvswitch] [ 91.838674][ T1325] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 91.838679][ T1325] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 91.838684][ T1325] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 91.838688][ T1325] ? __nla_validate_parse+0x20d/0x480 [ 91.838694][ T1325] ? __nla_parse+0x22/0x30 [ 91.838696][ T1325] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 91.838701][ T1325] genl_family_rcv_msg_doit+0x206/0x300 [ 91.838705][ T1325] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 91.838713][ T1325] ? security_capable+0x2e/0x60 [ 91.838718][ T1325] genl_family_rcv_msg+0x3a4/0x640 [ 91.838722][ T1325] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 91.838724][ T1325] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.838726][ T1325] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 91.838730][ T1325] ? __lock_acquire+0x518/0xc20 [ 91.838736][ T1325] genl_rcv_msg+0xbb/0x160 [ 91.838739][ T1325] netlink_rcv_skb+0x14e/0x3a0 [ 91.838741][ T1325] ? genl_family_rcv_msg+0x640/0x640 [ 91.838745][ T1325] ? netlink_ack+0xcf0/0xcf0 [ 91.838752][ T1325] ? netlink_deliver_tap+0xc5/0x330 [ 91.838754][ T1325] ? netlink_deliver_tap+0x13c/0x330 [ 91.838758][ T1325] genl_rcv+0x28/0x40 [ 91.838760][ T1325] netlink_unicast+0x486/0x750 [ 91.838764][ T1325] ? netlink_attachskb+0x810/0x810 [ 91.838768][ T1325] ? __lock_acquire+0x518/0xc20 [ 91.838771][ T1325] netlink_sendmsg+0x75b/0xc90 [ 91.838776][ T1325] ? netlink_unicast+0x750/0x750 [ 91.838777][ T1325] ? find_held_lock+0x2b/0x80 [ 91.838780][ T1325] ? __lock_release.isra.0+0x69/0x1a0 [ 91.838785][ T1325] __sock_sendmsg+0xce/0x190 [ 91.838788][ T1325] ? fdget+0x15b/0x1e0 [ 91.838792][ T1325] __sys_sendto+0x260/0x320 [ 91.838796][ T1325] ? __ia32_sys_getpeername+0xd0/0xd0 [ 91.838806][ T1325] ? exc_page_fault+0x87/0x100 [ 91.838813][ T1325] __x64_sys_sendto+0xe4/0x1f0 [ 91.838815][ T1325] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 91.838819][ T1325] ? lockdep_hardirqs_on+0x91/0x130 [ 91.838820][ T1325] ? do_syscall_64+0xa6/0x530 [ 91.838823][ T1325] do_syscall_64+0xff/0x530 [ 91.838825][ T1325] ? exc_page_fault+0xee/0x100 [ 91.838827][ T1325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.838830][ T1325] RIP: 0033:0x7f8f0fbae312 [ 91.838833][ T1325] 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 [ 91.838835][ T1325] RSP: 002b:00007ffca339e228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 91.838838][ T1325] RAX: ffffffffffffffda RBX: 00007ffca339e358 RCX: 00007f8f0fbae312 [ 91.838839][ T1325] RDX: 0000000000000030 RSI: 00007f8eff7acff0 RDI: 0000000000000023 [ 91.838840][ T1325] RBP: 00007ffca339e250 R08: 00007ffca339e3d0 R09: 000000000000000c [ 91.838841][ T1325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f0da0e270 [ 91.838841][ T1325] R13: 00007ffca339e358 R14: 00007f8f0f4cd01a R15: 00007ffca339e748 [ 91.838848][ T1325] [ 99.077035][ T1479] s0 (unregistering): left promiscuous mode [ 99.078209][ T1479] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 99.078212][ T1479] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1479, name: ip [ 99.078214][ T1479] preempt_count: 1, expected: 0 [ 99.078215][ T1479] RCU nest depth: 0, expected: 0 [ 99.078216][ T1479] locks held by ip/1479: 5, last CPU#1: [ 99.078218][ T1479] #0: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 99.078230][ T1479] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 99.078235][ T1479] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 99.078239][ T1479] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 99.078243][ T1479] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 99.078247][ T1479] irq event stamp: 20642 [ 99.078248][ T1479] hardirqs last enabled at (20641): [] __down_trylock_console_sem+0x86/0xa0 [ 99.078251][ T1479] hardirqs last disabled at (20642): [] console_emit_next_record+0x3d4/0x4c0 [ 99.078253][ T1479] softirqs last enabled at (20634): [] handle_softirqs+0x67c/0x900 [ 99.078256][ T1479] softirqs last disabled at (19553): [] __irq_exit_rcu+0x145/0x1c0 [ 99.078259][ T1479] Preemption disabled at: [ 99.078259][ T1479] [] vprintk_emit+0x31b/0x3e0 [ 99.078265][ T1479] CPU: 1 UID: 0 PID: 1479 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 99.078268][ T1479] Tainted: [W]=WARN [ 99.078269][ T1479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.078271][ T1479] Call Trace: [ 99.078273][ T1479] [ 99.078274][ T1479] dump_stack_lvl+0x6f/0xa0 [ 99.078280][ T1479] ? vprintk_emit+0x31b/0x3e0 [ 99.078282][ T1479] __might_resched.cold+0x1fe/0x2c1 [ 99.078286][ T1479] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 99.078290][ T1479] ? __kmalloc_noprof+0xdb/0x760 [ 99.078295][ T1479] __kmalloc_noprof+0x443/0x760 [ 99.078297][ T1479] ? alloc_buf.isra.0+0x4b/0x260 [ 99.078303][ T1479] ? do_raw_spin_unlock+0x59/0x250 [ 99.078306][ T1479] alloc_buf.isra.0+0x4b/0x260 [ 99.078310][ T1479] put_chars+0x1e1/0x2f0 [ 99.078312][ T1479] ? prb_final_commit+0x50/0x50 [ 99.078314][ T1479] ? __send_to_port+0x420/0x420 [ 99.078317][ T1479] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 99.078320][ T1479] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.078323][ T1479] ? validate_chain+0x38b/0xc20 [ 99.078327][ T1479] hvc_console_print+0x292/0x780 [ 99.078331][ T1479] ? mark_usage+0x61/0x170 [ 99.078333][ T1479] ? __lock_acquire+0x518/0xc20 [ 99.078335][ T1479] ? __lock_acquire+0x518/0xc20 [ 99.078339][ T1479] ? hvc_write+0x3a0/0x3a0 [ 99.078341][ T1479] ? console_emit_next_record+0x1df/0x4c0 [ 99.078345][ T1479] ? rcu_is_watching+0x16/0xd0 [ 99.078347][ T1479] ? lock_acquire+0x13c/0x160 [ 99.078351][ T1479] console_emit_next_record+0x22f/0x4c0 [ 99.078355][ T1479] ? devkmsg_read+0x4b0/0x4b0 [ 99.078356][ T1479] ? console_flush_one_record+0x106/0x710 [ 99.078360][ T1479] ? rcu_is_watching+0x16/0xd0 [ 99.078361][ T1479] ? lock_acquire+0x13c/0x160 [ 99.078365][ T1479] console_flush_one_record+0x46f/0x710 [ 99.078369][ T1479] ? console_emit_next_record+0x4c0/0x4c0 [ 99.078371][ T1479] ? __lock_acquire+0x518/0xc20 [ 99.078377][ T1479] console_unlock+0xee/0x1f0 [ 99.078380][ T1479] ? console_flush_one_record+0x710/0x710 [ 99.078382][ T1479] ? rcu_is_watching+0x16/0xd0 [ 99.078389][ T1479] ? lock_acquire+0xe0/0x160 [ 99.078393][ T1479] ? __down_trylock_console_sem+0x5e/0xa0 [ 99.078395][ T1479] ? vprintk_emit+0x320/0x3e0 [ 99.078397][ T1479] vprintk_emit+0x37c/0x3e0 [ 99.078400][ T1479] ? wake_up_klogd_work_func+0x90/0x90 [ 99.078402][ T1479] ? vlan_device_event+0xaff/0x1f80 [ 99.078407][ T1479] ? net_disable_timestamp+0x160/0x160 [ 99.078411][ T1479] _printk+0xc7/0x100 [ 99.078415][ T1479] ? snapshot_read.cold+0x21/0x21 [ 99.078420][ T1479] ? netdev_name+0x43/0x60 [ 99.078423][ T1479] ? __netdev_printk+0x17f/0x1d0 [ 99.078427][ T1479] netdev_info+0xe2/0x116 [ 99.078430][ T1479] ? netdev_notice+0x120/0x120 [ 99.078432][ T1479] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 99.078436][ T1479] ? synchronize_rcu_expedited+0x440/0x510 [ 99.078441][ T1479] ? mutex_is_locked+0x1c/0x50 [ 99.078444][ T1479] __dev_set_promiscuity.cold+0x7a/0x104 [ 99.078447][ T1479] netif_set_promiscuity+0x4c/0xc0 [ 99.078451][ T1479] dev_set_promiscuity+0xa1/0x230 [ 99.078453][ T1479] ? rtnl_is_locked+0x15/0x20 [ 99.078457][ T1479] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 99.078465][ T1479] dp_device_event+0x62/0x140 [openvswitch] [ 99.078469][ T1479] ? rcu_is_watching+0x16/0xd0 [ 99.078471][ T1479] notifier_call_chain+0xae/0x300 [ 99.078477][ T1479] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 99.078482][ T1479] ? unregister_netdevice_queued+0x80/0x80 [ 99.078490][ T1479] rtnl_dellink+0x4a0/0xae0 [ 99.078492][ T1479] ? mark_usage+0x61/0x170 [ 99.078493][ T1479] ? __lock_acquire+0x518/0xc20 [ 99.078495][ T1479] ? __lock_acquire+0x518/0xc20 [ 99.078497][ T1479] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 99.078519][ T1479] ? lock_acquire.part.0+0xd4/0x280 [ 99.078521][ T1479] ? find_held_lock+0x2b/0x80 [ 99.078524][ T1479] ? __lock_release.isra.0+0x69/0x1a0 [ 99.078526][ T1479] ? mark_usage+0x61/0x170 [ 99.078528][ T1479] ? __lock_acquire+0x518/0xc20 [ 99.078533][ T1479] ? lock_acquire.part.0+0xd4/0x280 [ 99.078535][ T1479] ? find_held_lock+0x2b/0x80 [ 99.078536][ T1479] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 99.078538][ T1479] ? __lock_release.isra.0+0x69/0x1a0 [ 99.078542][ T1479] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 99.078544][ T1479] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.078547][ T1479] ? rtnl_link_fill+0x920/0x920 [ 99.078549][ T1479] ? __lock_acquire+0x518/0xc20 [ 99.078553][ T1479] ? lock_acquire.part.0+0xd4/0x280 [ 99.078555][ T1479] ? find_held_lock+0x2b/0x80 [ 99.078559][ T1479] netlink_rcv_skb+0x14e/0x3a0 [ 99.078562][ T1479] ? rtnl_link_fill+0x920/0x920 [ 99.078565][ T1479] ? netlink_ack+0xcf0/0xcf0 [ 99.078571][ T1479] ? netlink_deliver_tap+0xc5/0x330 [ 99.078573][ T1479] ? netlink_deliver_tap+0x13c/0x330 [ 99.078578][ T1479] netlink_unicast+0x486/0x750 [ 99.078582][ T1479] ? netlink_attachskb+0x810/0x810 [ 99.078584][ T1479] ? find_held_lock+0x2b/0x80 [ 99.078589][ T1479] netlink_sendmsg+0x75b/0xc90 [ 99.078593][ T1479] ? netlink_unicast+0x750/0x750 [ 99.078597][ T1479] ? __lock_release.isra.0+0x69/0x1a0 [ 99.078598][ T1479] ? __import_iovec+0x36c/0x620 [ 99.078604][ T1479] __sock_sendmsg+0xce/0x190 [ 99.078608][ T1479] ____sys_sendmsg+0x61a/0x860 [ 99.078611][ T1479] ? copy_msghdr_from_user+0x279/0x420 [ 99.078613][ T1479] ? sock_write_iter+0x400/0x400 [ 99.078614][ T1479] ? move_addr_to_kernel+0x40/0x40 [ 99.078622][ T1479] ___sys_sendmsg+0x14e/0x1d0 [ 99.078626][ T1479] ? copy_msghdr_from_user+0x420/0x420 [ 99.078642][ T1479] __sys_sendmsg+0x12c/0x1d0 [ 99.078646][ T1479] ? __sys_sendmsg_sock+0x20/0x20 [ 99.078652][ T1479] ? rcu_is_watching+0x16/0xd0 [ 99.078655][ T1479] do_syscall_64+0xff/0x530 [ 99.078658][ T1479] ? exc_page_fault+0xee/0x100 [ 99.078661][ T1479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.078664][ T1479] RIP: 0033:0x7f19e5c9854e [ 99.078667][ T1479] 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 [ 99.078669][ T1479] RSP: 002b:00007ffd6b82ec10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.078672][ T1479] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f19e5c9854e [ 99.078673][ T1479] RDX: 0000000000000000 RSI: 00007ffd6b82ecc0 RDI: 0000000000000005 [ 99.078674][ T1479] RBP: 00007ffd6b82ec20 R08: 0000000000000000 R09: 0000000000000000 [ 99.078675][ T1479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910135 [ 99.078676][ T1479] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6b82f380 [ 99.078683][ T1479] [ 99.253762][ T1485] c0 (unregistering): left promiscuous mode [ 100.095870][ T1494] natrelated4: left promiscuous mode [ 100.095895][ T1494] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 100.095898][ T1494] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1494, name: python3 [ 100.095901][ T1494] preempt_count: 1, expected: 0 [ 100.095902][ T1494] RCU nest depth: 0, expected: 0 [ 100.095903][ T1494] locks held by python3/1494: 7, last CPU#2: [ 100.095906][ T1494] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 100.095921][ T1494] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 100.095934][ T1494] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 100.095943][ T1494] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 100.095950][ T1494] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 100.095956][ T1494] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 100.095962][ T1494] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 100.095968][ T1494] irq event stamp: 389304 [ 100.095969][ T1494] hardirqs last enabled at (389303): [] __down_trylock_console_sem+0x86/0xa0 [ 100.095973][ T1494] hardirqs last disabled at (389304): [] console_emit_next_record+0x3d4/0x4c0 [ 100.095976][ T1494] softirqs last enabled at (389286): [] __alloc_skb+0x4c2/0x5f0 [ 100.095980][ T1494] softirqs last disabled at (389284): [] __alloc_skb+0x4c2/0x5f0 [ 100.095984][ T1494] Preemption disabled at: [ 100.095984][ T1494] [] vprintk_emit+0x31b/0x3e0 [ 100.095991][ T1494] CPU: 2 UID: 0 PID: 1494 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 100.095996][ T1494] Tainted: [W]=WARN [ 100.095997][ T1494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.095999][ T1494] Call Trace: [ 100.096001][ T1494] [ 100.096003][ T1494] dump_stack_lvl+0x6f/0xa0 [ 100.096011][ T1494] ? vprintk_emit+0x31b/0x3e0 [ 100.096013][ T1494] __might_resched.cold+0x1fe/0x2c1 [ 100.096019][ T1494] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 100.096025][ T1494] ? __kmalloc_noprof+0xdb/0x760 [ 100.096031][ T1494] __kmalloc_noprof+0x443/0x760 [ 100.096039][ T1494] ? alloc_buf.isra.0+0x4b/0x260 [ 100.096049][ T1494] ? do_raw_spin_unlock+0x59/0x250 [ 100.096052][ T1494] alloc_buf.isra.0+0x4b/0x260 [ 100.096058][ T1494] put_chars+0x1e1/0x2f0 [ 100.096062][ T1494] ? __send_to_port+0x420/0x420 [ 100.096064][ T1494] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 100.096069][ T1494] ? validate_chain+0x38b/0xc20 [ 100.096078][ T1494] hvc_console_print+0x292/0x780 [ 100.096090][ T1494] ? hvc_write+0x3a0/0x3a0 [ 100.096093][ T1494] ? rcu_is_watching+0x16/0xd0 [ 100.096096][ T1494] ? lock_acquire+0x13c/0x160 [ 100.096103][ T1494] console_emit_next_record+0x22f/0x4c0 [ 100.096110][ T1494] ? devkmsg_read+0x4b0/0x4b0 [ 100.096112][ T1494] ? console_flush_one_record+0x106/0x710 [ 100.096117][ T1494] ? rcu_is_watching+0x16/0xd0 [ 100.096120][ T1494] ? lock_acquire+0x13c/0x160 [ 100.096127][ T1494] console_flush_one_record+0x46f/0x710 [ 100.096134][ T1494] ? console_emit_next_record+0x4c0/0x4c0 [ 100.096136][ T1494] ? __lock_acquire+0x518/0xc20 [ 100.096146][ T1494] console_unlock+0xee/0x1f0 [ 100.096150][ T1494] ? console_flush_one_record+0x710/0x710 [ 100.096152][ T1494] ? rcu_is_watching+0x16/0xd0 [ 100.096155][ T1494] ? lock_acquire+0xe0/0x160 [ 100.096161][ T1494] ? __down_trylock_console_sem+0x5e/0xa0 [ 100.096164][ T1494] ? vprintk_emit+0x320/0x3e0 [ 100.096169][ T1494] vprintk_emit+0x37c/0x3e0 [ 100.096174][ T1494] ? wake_up_klogd_work_func+0x90/0x90 [ 100.096177][ T1494] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.096180][ T1494] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 100.096188][ T1494] _printk+0xc7/0x100 [ 100.096192][ T1494] ? snapshot_read.cold+0x21/0x21 [ 100.096199][ T1494] ? rcu_is_watching+0x16/0xd0 [ 100.096201][ T1494] ? netdev_name+0x43/0x60 [ 100.096206][ T1494] ? __netdev_printk+0x17f/0x1d0 [ 100.096213][ T1494] netdev_info+0xe2/0x116 [ 100.096217][ T1494] ? netdev_notice+0x120/0x120 [ 100.096220][ T1494] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 100.096229][ T1494] ? ww_mutex_lock+0x160/0x160 [ 100.096238][ T1494] ? mutex_is_locked+0x1c/0x50 [ 100.096242][ T1494] __dev_set_promiscuity.cold+0x7a/0x104 [ 100.096248][ T1494] netif_set_promiscuity+0x4c/0xc0 [ 100.096254][ T1494] dev_set_promiscuity+0xa1/0x230 [ 100.096259][ T1494] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 100.096267][ T1494] __dp_destroy+0x231/0x4e0 [openvswitch] [ 100.096277][ T1494] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 100.096286][ T1494] genl_family_rcv_msg_doit+0x206/0x300 [ 100.096292][ T1494] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 100.096306][ T1494] ? security_capable+0x2e/0x60 [ 100.096313][ T1494] genl_family_rcv_msg+0x3a4/0x640 [ 100.096318][ T1494] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 100.096322][ T1494] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.096325][ T1494] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 100.096332][ T1494] ? __lock_acquire+0x518/0xc20 [ 100.096342][ T1494] genl_rcv_msg+0xbb/0x160 [ 100.096347][ T1494] netlink_rcv_skb+0x14e/0x3a0 [ 100.096350][ T1494] ? genl_family_rcv_msg+0x640/0x640 [ 100.096355][ T1494] ? netlink_ack+0xcf0/0xcf0 [ 100.096368][ T1494] ? netlink_deliver_tap+0xc5/0x330 [ 100.096370][ T1494] ? netlink_deliver_tap+0x13c/0x330 [ 100.096377][ T1494] genl_rcv+0x28/0x40 [ 100.096381][ T1494] netlink_unicast+0x486/0x750 [ 100.096393][ T1494] ? netlink_attachskb+0x810/0x810 [ 100.096399][ T1494] ? __lock_acquire+0x518/0xc20 [ 100.096405][ T1494] netlink_sendmsg+0x75b/0xc90 [ 100.096412][ T1494] ? netlink_unicast+0x750/0x750 [ 100.096414][ T1494] ? find_held_lock+0x2b/0x80 [ 100.096419][ T1494] ? __lock_release.isra.0+0x69/0x1a0 [ 100.096428][ T1494] __sock_sendmsg+0xce/0x190 [ 100.096431][ T1494] ? fdget+0x15b/0x1e0 [ 100.096437][ T1494] __sys_sendto+0x260/0x320 [ 100.096442][ T1494] ? __ia32_sys_getpeername+0xd0/0xd0 [ 100.096461][ T1494] ? exc_page_fault+0x87/0x100 [ 100.096470][ T1494] __x64_sys_sendto+0xe4/0x1f0 [ 100.096473][ T1494] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.096478][ T1494] ? lockdep_hardirqs_on+0x91/0x130 [ 100.096481][ T1494] ? do_syscall_64+0xa6/0x530 [ 100.096484][ T1494] do_syscall_64+0xff/0x530 [ 100.096487][ T1494] ? exc_page_fault+0xee/0x100 [ 100.096491][ T1494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.096494][ T1494] RIP: 0033:0x7f6fb28fb312 [ 100.096499][ T1494] 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 [ 100.096501][ T1494] RSP: 002b:00007ffdb69d0768 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 100.096504][ T1494] RAX: ffffffffffffffda RBX: 00007ffdb69d0898 RCX: 00007f6fb28fb312 [ 100.096506][ T1494] RDX: 0000000000000028 RSI: 00007f6fae4c2230 RDI: 0000000000000020 [ 100.096507][ T1494] RBP: 00007ffdb69d0790 R08: 00007ffdb69d0910 R09: 000000000000000c [ 100.096508][ T1494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6fb075e0b0 [ 100.096510][ T1494] R13: 00007ffdb69d0898 R14: 00007f6fb221a01a R15: 00007ffdb69d0c88 [ 100.096522][ T1494] [ 102.595453][ T1538] netlink: 'python3': attribute type 2 has an invalid length. [ 102.595470][ T1538] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.595472][ T1538] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1538, name: python3 [ 102.595473][ T1538] preempt_count: 1, expected: 0 [ 102.595474][ T1538] RCU nest depth: 0, expected: 0 [ 102.595475][ T1538] locks held by python3/1538: 5, last CPU#0: [ 102.595477][ T1538] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 102.595491][ T1538] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 102.595496][ T1538] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 102.595501][ T1538] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 102.595505][ T1538] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 102.595509][ T1538] irq event stamp: 384498 [ 102.595510][ T1538] hardirqs last enabled at (384497): [] __down_trylock_console_sem+0x86/0xa0 [ 102.595513][ T1538] hardirqs last disabled at (384498): [] console_emit_next_record+0x3d4/0x4c0 [ 102.595515][ T1538] softirqs last enabled at (384472): [] __alloc_skb+0x4c2/0x5f0 [ 102.595519][ T1538] softirqs last disabled at (384470): [] __alloc_skb+0x4c2/0x5f0 [ 102.595521][ T1538] Preemption disabled at: [ 102.595522][ T1538] [] vprintk_emit+0x31b/0x3e0 [ 102.595528][ T1538] CPU: 0 UID: 0 PID: 1538 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.595531][ T1538] Tainted: [W]=WARN [ 102.595532][ T1538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.595534][ T1538] Call Trace: [ 102.595536][ T1538] [ 102.595537][ T1538] dump_stack_lvl+0x6f/0xa0 [ 102.595543][ T1538] ? vprintk_emit+0x31b/0x3e0 [ 102.595545][ T1538] __might_resched.cold+0x1fe/0x2c1 [ 102.595550][ T1538] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.595554][ T1538] ? __kmalloc_noprof+0xdb/0x760 [ 102.595559][ T1538] __kmalloc_noprof+0x443/0x760 [ 102.595561][ T1538] ? alloc_buf.isra.0+0x4b/0x260 [ 102.595568][ T1538] ? do_raw_spin_unlock+0x59/0x250 [ 102.595571][ T1538] alloc_buf.isra.0+0x4b/0x260 [ 102.595575][ T1538] put_chars+0x1e1/0x2f0 [ 102.595577][ T1538] ? __send_to_port+0x420/0x420 [ 102.595580][ T1538] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 102.595583][ T1538] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.595586][ T1538] ? validate_chain+0x38b/0xc20 [ 102.595590][ T1538] hvc_console_print+0x292/0x780 [ 102.595594][ T1538] ? mark_usage+0x61/0x170 [ 102.595596][ T1538] ? __lock_acquire+0x518/0xc20 [ 102.595598][ T1538] ? __lock_acquire+0x518/0xc20 [ 102.595603][ T1538] ? hvc_write+0x3a0/0x3a0 [ 102.595604][ T1538] ? lock_acquire.part.0+0xd4/0x280 [ 102.595609][ T1538] ? lock_acquire+0x13c/0x160 [ 102.595613][ T1538] console_emit_next_record+0x22f/0x4c0 [ 102.595617][ T1538] ? devkmsg_read+0x4b0/0x4b0 [ 102.595619][ T1538] ? console_flush_one_record+0x106/0x710 [ 102.595623][ T1538] ? rcu_is_watching+0x16/0xd0 [ 102.595625][ T1538] ? lock_acquire+0x13c/0x160 [ 102.595629][ T1538] console_flush_one_record+0x46f/0x710 [ 102.595633][ T1538] ? console_emit_next_record+0x4c0/0x4c0 [ 102.595635][ T1538] ? __lock_acquire+0x518/0xc20 [ 102.595641][ T1538] console_unlock+0xee/0x1f0 [ 102.595644][ T1538] ? console_flush_one_record+0x710/0x710 [ 102.595646][ T1538] ? rcu_is_watching+0x16/0xd0 [ 102.595648][ T1538] ? lock_acquire+0xe0/0x160 [ 102.595652][ T1538] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.595653][ T1538] ? vprintk_emit+0x320/0x3e0 [ 102.595656][ T1538] vprintk_emit+0x37c/0x3e0 [ 102.595660][ T1538] ? wake_up_klogd_work_func+0x90/0x90 [ 102.595662][ T1538] ? __lock_release.isra.0+0x69/0x1a0 [ 102.595663][ T1538] ? genl_family_rcv_msg+0x3a4/0x640 [ 102.595668][ T1538] _printk+0xc7/0x100 [ 102.595672][ T1538] ? snapshot_read.cold+0x21/0x21 [ 102.595674][ T1538] ? ___ratelimit+0x4e7/0xa00 [ 102.595680][ T1538] ? idr_get_free+0x830/0x830 [ 102.595685][ T1538] validate_nla.cold+0x2f/0x48 [ 102.595694][ T1538] ? nla_get_range_signed+0x3d0/0x3d0 [ 102.595700][ T1538] ? rcu_is_watching+0x16/0xd0 [ 102.595702][ T1538] ? trace_kmalloc+0xf9/0x120 [ 102.595707][ T1538] __nla_validate_parse+0x20d/0x480 [ 102.595711][ T1538] __nla_parse+0x22/0x30 [ 102.595714][ T1538] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 102.595719][ T1538] genl_family_rcv_msg_doit+0xe3/0x300 [ 102.595723][ T1538] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 102.595732][ T1538] ? security_capable+0x2e/0x60 [ 102.595736][ T1538] genl_family_rcv_msg+0x3a4/0x640 [ 102.595740][ T1538] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 102.595743][ T1538] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.595746][ T1538] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 102.595754][ T1538] ? __lock_acquire+0x518/0xc20 [ 102.595759][ T1538] genl_rcv_msg+0xbb/0x160 [ 102.595763][ T1538] netlink_rcv_skb+0x14e/0x3a0 [ 102.595765][ T1538] ? genl_family_rcv_msg+0x640/0x640 [ 102.595768][ T1538] ? netlink_ack+0xcf0/0xcf0 [ 102.595776][ T1538] ? netlink_deliver_tap+0xc5/0x330 [ 102.595778][ T1538] ? netlink_deliver_tap+0x13c/0x330 [ 102.595782][ T1538] genl_rcv+0x28/0x40 [ 102.595784][ T1538] netlink_unicast+0x486/0x750 [ 102.595788][ T1538] ? netlink_attachskb+0x810/0x810 [ 102.595792][ T1538] ? __lock_acquire+0x518/0xc20 [ 102.595796][ T1538] netlink_sendmsg+0x75b/0xc90 [ 102.595800][ T1538] ? netlink_unicast+0x750/0x750 [ 102.595802][ T1538] ? find_held_lock+0x2b/0x80 [ 102.595805][ T1538] ? __lock_release.isra.0+0x69/0x1a0 [ 102.595810][ T1538] __sock_sendmsg+0xce/0x190 [ 102.595813][ T1538] ? fdget+0x15b/0x1e0 [ 102.595817][ T1538] __sys_sendto+0x260/0x320 [ 102.595820][ T1538] ? __ia32_sys_getpeername+0xd0/0xd0 [ 102.595831][ T1538] ? fput_close_sync+0xde/0x1b0 [ 102.595835][ T1538] ? alloc_file_clone+0xe0/0xe0 [ 102.595839][ T1538] __x64_sys_sendto+0xe4/0x1f0 [ 102.595841][ T1538] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.595845][ T1538] ? lockdep_hardirqs_on+0x91/0x130 [ 102.595847][ T1538] ? do_syscall_64+0xa6/0x530 [ 102.595850][ T1538] do_syscall_64+0xff/0x530 [ 102.595852][ T1538] ? exc_page_fault+0xee/0x100 [ 102.595854][ T1538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.595857][ T1538] RIP: 0033:0x7f9b2a4c1312 [ 102.595860][ T1538] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 102.595862][ T1538] RSP: 002b:00007ffde3ce38a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.595865][ T1538] RAX: ffffffffffffffda RBX: 00007ffde3ce39d8 RCX: 00007f9b2a4c1312 [ 102.595866][ T1538] RDX: 0000000000000040 RSI: 00007f9b26082c40 RDI: 0000000000000020 [ 102.595867][ T1538] RBP: 00007ffde3ce38d0 R08: 00007ffde3ce3a50 R09: 000000000000000c [ 102.595868][ T1538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b2831a0b0 [ 102.595869][ T1538] R13: 00007ffde3ce39d8 R14: 00007f9b29de001a R15: 00007ffde3ce3dc8 [ 102.595876][ T1538] [ 102.630980][ T1538] nv0: entered promiscuous mode [ 103.517319][ T1560] netlink: 'python3': attribute type 2 has an invalid length. [ 103.519588][ T1560] openvswitch: nv0: Dropping previously announced user features [ 105.005870][ T1609] left0: entered promiscuous mode [ 105.005889][ T1609] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.005891][ T1609] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1609, name: python3 [ 105.005893][ T1609] preempt_count: 1, expected: 0 [ 105.005894][ T1609] RCU nest depth: 0, expected: 0 [ 105.005895][ T1609] locks held by python3/1609: 7, last CPU#0: [ 105.005897][ T1609] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 105.005910][ T1609] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 105.005920][ T1609] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 105.005927][ T1609] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 105.005932][ T1609] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 105.005936][ T1609] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 105.005940][ T1609] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 105.005944][ T1609] irq event stamp: 406246 [ 105.005945][ T1609] hardirqs last enabled at (406245): [] __down_trylock_console_sem+0x86/0xa0 [ 105.005949][ T1609] hardirqs last disabled at (406246): [] console_emit_next_record+0x3d4/0x4c0 [ 105.005951][ T1609] softirqs last enabled at (406202): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 105.005954][ T1609] softirqs last disabled at (406200): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 105.005956][ T1609] Preemption disabled at: [ 105.005956][ T1609] [] vprintk_emit+0x31b/0x3e0 [ 105.005961][ T1609] CPU: 0 UID: 0 PID: 1609 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.005965][ T1609] Tainted: [W]=WARN [ 105.005965][ T1609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.005967][ T1609] Call Trace: [ 105.005969][ T1609] [ 105.005970][ T1609] dump_stack_lvl+0x6f/0xa0 [ 105.005977][ T1609] ? vprintk_emit+0x31b/0x3e0 [ 105.005979][ T1609] __might_resched.cold+0x1fe/0x2c1 [ 105.005983][ T1609] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.005987][ T1609] ? __kmalloc_noprof+0xdb/0x760 [ 105.005992][ T1609] __kmalloc_noprof+0x443/0x760 [ 105.005994][ T1609] ? alloc_buf.isra.0+0x4b/0x260 [ 105.006001][ T1609] ? do_raw_spin_unlock+0x59/0x250 [ 105.006004][ T1609] alloc_buf.isra.0+0x4b/0x260 [ 105.006008][ T1609] put_chars+0x1e1/0x2f0 [ 105.006011][ T1609] ? __send_to_port+0x420/0x420 [ 105.006014][ T1609] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.006018][ T1609] ? validate_chain+0x38b/0xc20 [ 105.006022][ T1609] hvc_console_print+0x292/0x780 [ 105.006027][ T1609] ? __lock_acquire+0x518/0xc20 [ 105.006028][ T1609] ? __lock_acquire+0x518/0xc20 [ 105.006033][ T1609] ? hvc_write+0x3a0/0x3a0 [ 105.006040][ T1609] ? rcu_is_watching+0x16/0xd0 [ 105.006043][ T1609] ? lock_acquire+0x13c/0x160 [ 105.006047][ T1609] console_emit_next_record+0x22f/0x4c0 [ 105.006052][ T1609] ? devkmsg_read+0x4b0/0x4b0 [ 105.006054][ T1609] ? console_flush_one_record+0x106/0x710 [ 105.006057][ T1609] ? rcu_is_watching+0x16/0xd0 [ 105.006059][ T1609] ? lock_acquire+0x13c/0x160 [ 105.006063][ T1609] console_flush_one_record+0x46f/0x710 [ 105.006067][ T1609] ? console_emit_next_record+0x4c0/0x4c0 [ 105.006069][ T1609] ? __lock_acquire+0x518/0xc20 [ 105.006075][ T1609] console_unlock+0xee/0x1f0 [ 105.006078][ T1609] ? console_flush_one_record+0x710/0x710 [ 105.006080][ T1609] ? rcu_is_watching+0x16/0xd0 [ 105.006082][ T1609] ? lock_acquire+0xe0/0x160 [ 105.006085][ T1609] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.006087][ T1609] ? vprintk_emit+0x320/0x3e0 [ 105.006090][ T1609] vprintk_emit+0x37c/0x3e0 [ 105.006094][ T1609] ? wake_up_klogd_work_func+0x90/0x90 [ 105.006099][ T1609] _printk+0xc7/0x100 [ 105.006103][ T1609] ? snapshot_read.cold+0x21/0x21 [ 105.006106][ T1609] ? lockdep_rtnl_is_held+0x1a/0x20 [ 105.006109][ T1609] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 105.006113][ T1609] ? __netdev_update_features+0x32e/0xe60 [ 105.006115][ T1609] ? netdev_name+0x43/0x60 [ 105.006119][ T1609] ? __netdev_printk+0x17f/0x1d0 [ 105.006123][ T1609] netdev_info+0xe2/0x116 [ 105.006126][ T1609] ? netdev_notice+0x120/0x120 [ 105.006128][ T1609] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 105.006137][ T1609] ? mutex_is_locked+0x1c/0x50 [ 105.006140][ T1609] __dev_set_promiscuity.cold+0x7a/0x104 [ 105.006143][ T1609] netif_set_promiscuity+0x4c/0xc0 [ 105.006147][ T1609] dev_set_promiscuity+0xa1/0x230 [ 105.006149][ T1609] ? dev_disable_lro+0x99/0x220 [ 105.006151][ T1609] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 105.006157][ T1609] ovs_vport_add+0xe2/0x330 [openvswitch] [ 105.006162][ T1609] new_vport+0x12/0x250 [openvswitch] [ 105.006166][ T1609] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 105.006171][ T1609] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 105.006177][ T1609] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 105.006181][ T1609] ? __nla_validate_parse+0x20d/0x480 [ 105.006187][ T1609] ? __nla_parse+0x22/0x30 [ 105.006189][ T1609] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 105.006195][ T1609] genl_family_rcv_msg_doit+0x206/0x300 [ 105.006198][ T1609] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 105.006207][ T1609] ? security_capable+0x2e/0x60 [ 105.006211][ T1609] genl_family_rcv_msg+0x3a4/0x640 [ 105.006215][ T1609] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 105.006218][ T1609] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.006220][ T1609] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 105.006225][ T1609] ? __lock_acquire+0x518/0xc20 [ 105.006230][ T1609] genl_rcv_msg+0xbb/0x160 [ 105.006234][ T1609] netlink_rcv_skb+0x14e/0x3a0 [ 105.006236][ T1609] ? genl_family_rcv_msg+0x640/0x640 [ 105.006240][ T1609] ? netlink_ack+0xcf0/0xcf0 [ 105.006247][ T1609] ? netlink_deliver_tap+0xc5/0x330 [ 105.006249][ T1609] ? netlink_deliver_tap+0x13c/0x330 [ 105.006253][ T1609] genl_rcv+0x28/0x40 [ 105.006256][ T1609] netlink_unicast+0x486/0x750 [ 105.006260][ T1609] ? netlink_attachskb+0x810/0x810 [ 105.006264][ T1609] ? __lock_acquire+0x518/0xc20 [ 105.006267][ T1609] netlink_sendmsg+0x75b/0xc90 [ 105.006272][ T1609] ? netlink_unicast+0x750/0x750 [ 105.006273][ T1609] ? find_held_lock+0x2b/0x80 [ 105.006277][ T1609] ? __lock_release.isra.0+0x69/0x1a0 [ 105.006282][ T1609] __sock_sendmsg+0xce/0x190 [ 105.006285][ T1609] ? fdget+0x15b/0x1e0 [ 105.006289][ T1609] __sys_sendto+0x260/0x320 [ 105.006292][ T1609] ? __ia32_sys_getpeername+0xd0/0xd0 [ 105.006303][ T1609] ? exc_page_fault+0x87/0x100 [ 105.006310][ T1609] __x64_sys_sendto+0xe4/0x1f0 [ 105.006312][ T1609] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 105.006316][ T1609] ? lockdep_hardirqs_on+0x91/0x130 [ 105.006318][ T1609] ? do_syscall_64+0xa6/0x530 [ 105.006320][ T1609] do_syscall_64+0xff/0x530 [ 105.006322][ T1609] ? exc_page_fault+0xee/0x100 [ 105.006325][ T1609] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.006327][ T1609] RIP: 0033:0x7fcc7f82b312 [ 105.006331][ T1609] 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 [ 105.006333][ T1609] RSP: 002b:00007ffcf1d01978 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 105.006335][ T1609] RAX: ffffffffffffffda RBX: 00007ffcf1d01aa8 RCX: 00007fcc7f82b312 [ 105.006337][ T1609] RDX: 0000000000000034 RSI: 00007fcc7c43ff30 RDI: 0000000000000023 [ 105.006338][ T1609] RBP: 00007ffcf1d019a0 R08: 00007ffcf1d01b20 R09: 000000000000000c [ 105.006338][ T1609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcc7d68e190 [ 105.006339][ T1609] R13: 00007ffcf1d01aa8 R14: 00007fcc7f14a01a R15: 00007ffcf1d01e98 [ 105.006346][ T1609] [ 106.434375][ T1647] right0: entered promiscuous mode [ 106.434394][ T1647] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.434397][ T1647] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1647, name: python3 [ 106.434398][ T1647] preempt_count: 1, expected: 0 [ 106.434399][ T1647] RCU nest depth: 0, expected: 0 [ 106.434400][ T1647] locks held by python3/1647: 7, last CPU#3: [ 106.434403][ T1647] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 106.434421][ T1647] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 106.434431][ T1647] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 106.434438][ T1647] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 106.434443][ T1647] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 106.434448][ T1647] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 106.434452][ T1647] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 106.434456][ T1647] irq event stamp: 387064 [ 106.434457][ T1647] hardirqs last enabled at (387063): [] __down_trylock_console_sem+0x86/0xa0 [ 106.434460][ T1647] hardirqs last disabled at (387064): [] console_emit_next_record+0x3d4/0x4c0 [ 106.434462][ T1647] softirqs last enabled at (387020): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 106.434465][ T1647] softirqs last disabled at (387018): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 106.434467][ T1647] Preemption disabled at: [ 106.434468][ T1647] [] vprintk_emit+0x31b/0x3e0 [ 106.434473][ T1647] CPU: 3 UID: 0 PID: 1647 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.434477][ T1647] Tainted: [W]=WARN [ 106.434478][ T1647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.434480][ T1647] Call Trace: [ 106.434481][ T1647] [ 106.434483][ T1647] dump_stack_lvl+0x6f/0xa0 [ 106.434489][ T1647] ? vprintk_emit+0x31b/0x3e0 [ 106.434491][ T1647] __might_resched.cold+0x1fe/0x2c1 [ 106.434496][ T1647] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.434500][ T1647] ? __kmalloc_noprof+0xdb/0x760 [ 106.434505][ T1647] __kmalloc_noprof+0x443/0x760 [ 106.434507][ T1647] ? alloc_buf.isra.0+0x4b/0x260 [ 106.434514][ T1647] ? do_raw_spin_unlock+0x59/0x250 [ 106.434517][ T1647] alloc_buf.isra.0+0x4b/0x260 [ 106.434521][ T1647] put_chars+0x1e1/0x2f0 [ 106.434523][ T1647] ? __send_to_port+0x420/0x420 [ 106.434526][ T1647] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.434530][ T1647] ? validate_chain+0x38b/0xc20 [ 106.434534][ T1647] hvc_console_print+0x292/0x780 [ 106.434539][ T1647] ? __lock_acquire+0x518/0xc20 [ 106.434541][ T1647] ? __lock_acquire+0x518/0xc20 [ 106.434545][ T1647] ? hvc_write+0x3a0/0x3a0 [ 106.434549][ T1647] ? rcu_is_watching+0x16/0xd0 [ 106.434551][ T1647] ? lock_acquire+0x13c/0x160 [ 106.434556][ T1647] console_emit_next_record+0x22f/0x4c0 [ 106.434560][ T1647] ? devkmsg_read+0x4b0/0x4b0 [ 106.434562][ T1647] ? console_flush_one_record+0x106/0x710 [ 106.434565][ T1647] ? rcu_is_watching+0x16/0xd0 [ 106.434567][ T1647] ? lock_acquire+0x13c/0x160 [ 106.434571][ T1647] console_flush_one_record+0x46f/0x710 [ 106.434576][ T1647] ? console_emit_next_record+0x4c0/0x4c0 [ 106.434578][ T1647] ? __lock_acquire+0x518/0xc20 [ 106.434583][ T1647] console_unlock+0xee/0x1f0 [ 106.434586][ T1647] ? console_flush_one_record+0x710/0x710 [ 106.434588][ T1647] ? rcu_is_watching+0x16/0xd0 [ 106.434590][ T1647] ? lock_acquire+0xe0/0x160 [ 106.434594][ T1647] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.434596][ T1647] ? vprintk_emit+0x320/0x3e0 [ 106.434599][ T1647] vprintk_emit+0x37c/0x3e0 [ 106.434602][ T1647] ? wake_up_klogd_work_func+0x90/0x90 [ 106.434608][ T1647] _printk+0xc7/0x100 [ 106.434612][ T1647] ? snapshot_read.cold+0x21/0x21 [ 106.434614][ T1647] ? lockdep_rtnl_is_held+0x1a/0x20 [ 106.434618][ T1647] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 106.434622][ T1647] ? __netdev_update_features+0x32e/0xe60 [ 106.434624][ T1647] ? netdev_name+0x43/0x60 [ 106.434628][ T1647] ? __netdev_printk+0x17f/0x1d0 [ 106.434632][ T1647] netdev_info+0xe2/0x116 [ 106.434635][ T1647] ? netdev_notice+0x120/0x120 [ 106.434637][ T1647] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 106.434646][ T1647] ? mutex_is_locked+0x1c/0x50 [ 106.434649][ T1647] __dev_set_promiscuity.cold+0x7a/0x104 [ 106.434652][ T1647] netif_set_promiscuity+0x4c/0xc0 [ 106.434657][ T1647] dev_set_promiscuity+0xa1/0x230 [ 106.434659][ T1647] ? dev_disable_lro+0x99/0x220 [ 106.434661][ T1647] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 106.434666][ T1647] ovs_vport_add+0xe2/0x330 [openvswitch] [ 106.434671][ T1647] new_vport+0x12/0x250 [openvswitch] [ 106.434675][ T1647] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 106.434680][ T1647] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 106.434686][ T1647] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 106.434690][ T1647] ? __nla_validate_parse+0x20d/0x480 [ 106.434696][ T1647] ? __nla_parse+0x22/0x30 [ 106.434699][ T1647] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 106.434704][ T1647] genl_family_rcv_msg_doit+0x206/0x300 [ 106.434708][ T1647] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 106.434716][ T1647] ? security_capable+0x2e/0x60 [ 106.434721][ T1647] genl_family_rcv_msg+0x3a4/0x640 [ 106.434725][ T1647] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 106.434727][ T1647] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.434730][ T1647] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 106.434734][ T1647] ? __lock_acquire+0x518/0xc20 [ 106.434740][ T1647] genl_rcv_msg+0xbb/0x160 [ 106.434743][ T1647] netlink_rcv_skb+0x14e/0x3a0 [ 106.434745][ T1647] ? genl_family_rcv_msg+0x640/0x640 [ 106.434749][ T1647] ? netlink_ack+0xcf0/0xcf0 [ 106.434756][ T1647] ? netlink_deliver_tap+0xc5/0x330 [ 106.434759][ T1647] ? netlink_deliver_tap+0x13c/0x330 [ 106.434763][ T1647] genl_rcv+0x28/0x40 [ 106.434765][ T1647] netlink_unicast+0x486/0x750 [ 106.434770][ T1647] ? netlink_attachskb+0x810/0x810 [ 106.434774][ T1647] ? __lock_acquire+0x518/0xc20 [ 106.434777][ T1647] netlink_sendmsg+0x75b/0xc90 [ 106.434782][ T1647] ? netlink_unicast+0x750/0x750 [ 106.434783][ T1647] ? find_held_lock+0x2b/0x80 [ 106.434787][ T1647] ? __lock_release.isra.0+0x69/0x1a0 [ 106.434792][ T1647] __sock_sendmsg+0xce/0x190 [ 106.434795][ T1647] ? fdget+0x15b/0x1e0 [ 106.434799][ T1647] __sys_sendto+0x260/0x320 [ 106.434802][ T1647] ? __ia32_sys_getpeername+0xd0/0xd0 [ 106.434814][ T1647] ? exc_page_fault+0x87/0x100 [ 106.434821][ T1647] __x64_sys_sendto+0xe4/0x1f0 [ 106.434823][ T1647] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 106.434827][ T1647] ? lockdep_hardirqs_on+0x91/0x130 [ 106.434829][ T1647] ? do_syscall_64+0xa6/0x530 [ 106.434831][ T1647] do_syscall_64+0xff/0x530 [ 106.434833][ T1647] ? exc_page_fault+0xee/0x100 [ 106.434836][ T1647] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.434838][ T1647] RIP: 0033:0x7f0126bd6312 [ 106.434842][ T1647] 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 [ 106.434844][ T1647] RSP: 002b:00007ffc16495b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 106.434847][ T1647] RAX: ffffffffffffffda RBX: 00007ffc16495c98 RCX: 00007f0126bd6312 [ 106.434848][ T1647] RDX: 0000000000000034 RSI: 00007f011e7c41b0 RDI: 0000000000000023 [ 106.434849][ T1647] RBP: 00007ffc16495b90 R08: 00007ffc16495d10 R09: 000000000000000c [ 106.434850][ T1647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0124a36270 [ 106.434851][ T1647] R13: 00007ffc16495c98 R14: 00007f01264f501a R15: 00007ffc16496088 [ 106.434858][ T1647] [ 108.031305][ T1680] right0: left promiscuous mode [ 108.031324][ T1680] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 108.031326][ T1680] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1680, name: python3 [ 108.031328][ T1680] preempt_count: 1, expected: 0 [ 108.031329][ T1680] RCU nest depth: 0, expected: 0 [ 108.031330][ T1680] locks held by python3/1680: 7, last CPU#1: [ 108.031331][ T1680] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 108.031344][ T1680] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 108.031353][ T1680] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 108.031360][ T1680] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 108.031365][ T1680] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 108.031369][ T1680] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 108.031373][ T1680] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 108.031377][ T1680] irq event stamp: 381530 [ 108.031378][ T1680] hardirqs last enabled at (381529): [] __down_trylock_console_sem+0x86/0xa0 [ 108.031381][ T1680] hardirqs last disabled at (381530): [] console_emit_next_record+0x3d4/0x4c0 [ 108.031383][ T1680] softirqs last enabled at (381466): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 108.031386][ T1680] softirqs last disabled at (381464): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.031388][ T1680] Preemption disabled at: [ 108.031389][ T1680] [] vprintk_emit+0x31b/0x3e0 [ 108.031394][ T1680] CPU: 1 UID: 0 PID: 1680 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 108.031398][ T1680] Tainted: [W]=WARN [ 108.031398][ T1680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.031400][ T1680] Call Trace: [ 108.031402][ T1680] [ 108.031403][ T1680] dump_stack_lvl+0x6f/0xa0 [ 108.031409][ T1680] ? vprintk_emit+0x31b/0x3e0 [ 108.031416][ T1680] __might_resched.cold+0x1fe/0x2c1 [ 108.031421][ T1680] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 108.031426][ T1680] ? __kmalloc_noprof+0xdb/0x760 [ 108.031430][ T1680] __kmalloc_noprof+0x443/0x760 [ 108.031432][ T1680] ? alloc_buf.isra.0+0x4b/0x260 [ 108.031439][ T1680] ? do_raw_spin_unlock+0x59/0x250 [ 108.031442][ T1680] alloc_buf.isra.0+0x4b/0x260 [ 108.031446][ T1680] put_chars+0x1e1/0x2f0 [ 108.031448][ T1680] ? __send_to_port+0x420/0x420 [ 108.031450][ T1680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 108.031453][ T1680] ? validate_chain+0x38b/0xc20 [ 108.031459][ T1680] hvc_console_print+0x292/0x780 [ 108.031466][ T1680] ? hvc_write+0x3a0/0x3a0 [ 108.031469][ T1680] ? rcu_is_watching+0x16/0xd0 [ 108.031471][ T1680] ? lock_acquire+0x13c/0x160 [ 108.031475][ T1680] console_emit_next_record+0x22f/0x4c0 [ 108.031479][ T1680] ? devkmsg_read+0x4b0/0x4b0 [ 108.031481][ T1680] ? console_flush_one_record+0x106/0x710 [ 108.031484][ T1680] ? rcu_is_watching+0x16/0xd0 [ 108.031486][ T1680] ? lock_acquire+0x13c/0x160 [ 108.031490][ T1680] console_flush_one_record+0x46f/0x710 [ 108.031494][ T1680] ? console_emit_next_record+0x4c0/0x4c0 [ 108.031496][ T1680] ? __lock_acquire+0x518/0xc20 [ 108.031502][ T1680] console_unlock+0xee/0x1f0 [ 108.031505][ T1680] ? console_flush_one_record+0x710/0x710 [ 108.031507][ T1680] ? rcu_is_watching+0x16/0xd0 [ 108.031508][ T1680] ? lock_acquire+0xe0/0x160 [ 108.031512][ T1680] ? __down_trylock_console_sem+0x5e/0xa0 [ 108.031514][ T1680] ? vprintk_emit+0x320/0x3e0 [ 108.031517][ T1680] vprintk_emit+0x37c/0x3e0 [ 108.031520][ T1680] ? wake_up_klogd_work_func+0x90/0x90 [ 108.031522][ T1680] ? vlan_device_event+0xaff/0x1f80 [ 108.031526][ T1680] ? net_disable_timestamp+0x160/0x160 [ 108.031531][ T1680] _printk+0xc7/0x100 [ 108.031535][ T1680] ? snapshot_read.cold+0x21/0x21 [ 108.031540][ T1680] ? netdev_name+0x43/0x60 [ 108.031544][ T1680] ? __netdev_printk+0x17f/0x1d0 [ 108.031547][ T1680] netdev_info+0xe2/0x116 [ 108.031550][ T1680] ? netdev_notice+0x120/0x120 [ 108.031552][ T1680] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 108.031556][ T1680] ? synchronize_rcu_expedited+0x440/0x510 [ 108.031562][ T1680] ? mutex_is_locked+0x1c/0x50 [ 108.031564][ T1680] __dev_set_promiscuity.cold+0x7a/0x104 [ 108.031568][ T1680] netif_set_promiscuity+0x4c/0xc0 [ 108.031572][ T1680] dev_set_promiscuity+0xa1/0x230 [ 108.031574][ T1680] ? rtnl_is_locked+0x15/0x20 [ 108.031577][ T1680] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 108.031581][ T1680] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 108.031585][ T1680] netdev_destroy+0xb4/0x100 [openvswitch] [ 108.031589][ T1680] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 108.031597][ T1680] genl_family_rcv_msg_doit+0x206/0x300 [ 108.031600][ T1680] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 108.031609][ T1680] ? security_capable+0x2e/0x60 [ 108.031613][ T1680] genl_family_rcv_msg+0x3a4/0x640 [ 108.031617][ T1680] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 108.031620][ T1680] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.031623][ T1680] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 108.031629][ T1680] ? __lock_acquire+0x518/0xc20 [ 108.031634][ T1680] genl_rcv_msg+0xbb/0x160 [ 108.031638][ T1680] netlink_rcv_skb+0x14e/0x3a0 [ 108.031640][ T1680] ? genl_family_rcv_msg+0x640/0x640 [ 108.031643][ T1680] ? netlink_ack+0xcf0/0xcf0 [ 108.031650][ T1680] ? netlink_deliver_tap+0xc5/0x330 [ 108.031653][ T1680] ? netlink_deliver_tap+0x13c/0x330 [ 108.031657][ T1680] genl_rcv+0x28/0x40 [ 108.031659][ T1680] netlink_unicast+0x486/0x750 [ 108.031663][ T1680] ? netlink_attachskb+0x810/0x810 [ 108.031667][ T1680] ? __lock_acquire+0x518/0xc20 [ 108.031670][ T1680] netlink_sendmsg+0x75b/0xc90 [ 108.031674][ T1680] ? netlink_unicast+0x750/0x750 [ 108.031676][ T1680] ? find_held_lock+0x2b/0x80 [ 108.031679][ T1680] ? __lock_release.isra.0+0x69/0x1a0 [ 108.031684][ T1680] __sock_sendmsg+0xce/0x190 [ 108.031687][ T1680] ? fdget+0x15b/0x1e0 [ 108.031691][ T1680] __sys_sendto+0x260/0x320 [ 108.031694][ T1680] ? __ia32_sys_getpeername+0xd0/0xd0 [ 108.031705][ T1680] ? exc_page_fault+0x87/0x100 [ 108.031712][ T1680] __x64_sys_sendto+0xe4/0x1f0 [ 108.031714][ T1680] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 108.031717][ T1680] ? lockdep_hardirqs_on+0x91/0x130 [ 108.031719][ T1680] ? do_syscall_64+0xa6/0x530 [ 108.031721][ T1680] do_syscall_64+0xff/0x530 [ 108.031723][ T1680] ? exc_page_fault+0xee/0x100 [ 108.031726][ T1680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.031728][ T1680] RIP: 0033:0x7f49e6289312 [ 108.031731][ T1680] 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 [ 108.031733][ T1680] RSP: 002b:00007ffe6d4bd938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.031736][ T1680] RAX: ffffffffffffffda RBX: 00007ffe6d4bda68 RCX: 00007f49e6289312 [ 108.031737][ T1680] RDX: 0000000000000024 RSI: 00007f49e1e3b5d0 RDI: 0000000000000023 [ 108.031738][ T1680] RBP: 00007ffe6d4bd960 R08: 00007ffe6d4bdae0 R09: 000000000000000c [ 108.031739][ T1680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49e40e2270 [ 108.031740][ T1680] R13: 00007ffe6d4bda68 R14: 00007f49e5ba801a R15: 00007ffe6d4bde58 [ 108.031747][ T1680] [ 109.685811][ T1716] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 109.685830][ T1716] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 109.685832][ T1716] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1716, name: python3 [ 109.685834][ T1716] preempt_count: 1, expected: 0 [ 109.685835][ T1716] RCU nest depth: 0, expected: 0 [ 109.685836][ T1716] locks held by python3/1716: 5, last CPU#0: [ 109.685838][ T1716] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 109.685850][ T1716] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 109.685855][ T1716] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 109.685860][ T1716] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 109.685863][ T1716] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 109.685867][ T1716] irq event stamp: 386750 [ 109.685868][ T1716] hardirqs last enabled at (386749): [] __down_trylock_console_sem+0x86/0xa0 [ 109.685871][ T1716] hardirqs last disabled at (386750): [] console_emit_next_record+0x3d4/0x4c0 [ 109.685873][ T1716] softirqs last enabled at (386650): [] __alloc_skb+0x4c2/0x5f0 [ 109.685876][ T1716] softirqs last disabled at (386648): [] __alloc_skb+0x4c2/0x5f0 [ 109.685879][ T1716] Preemption disabled at: [ 109.685879][ T1716] [] vprintk_emit+0x31b/0x3e0 [ 109.685885][ T1716] CPU: 0 UID: 0 PID: 1716 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 109.685888][ T1716] Tainted: [W]=WARN [ 109.685889][ T1716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.685891][ T1716] Call Trace: [ 109.685893][ T1716] [ 109.685894][ T1716] dump_stack_lvl+0x6f/0xa0 [ 109.685900][ T1716] ? vprintk_emit+0x31b/0x3e0 [ 109.685901][ T1716] __might_resched.cold+0x1fe/0x2c1 [ 109.685906][ T1716] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 109.685910][ T1716] ? __kmalloc_noprof+0xdb/0x760 [ 109.685914][ T1716] __kmalloc_noprof+0x443/0x760 [ 109.685916][ T1716] ? alloc_buf.isra.0+0x4b/0x260 [ 109.685922][ T1716] ? do_raw_spin_unlock+0x59/0x250 [ 109.685925][ T1716] alloc_buf.isra.0+0x4b/0x260 [ 109.685929][ T1716] put_chars+0x1e1/0x2f0 [ 109.685931][ T1716] ? __send_to_port+0x420/0x420 [ 109.685933][ T1716] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 109.685936][ T1716] ? validate_chain+0x38b/0xc20 [ 109.685942][ T1716] hvc_console_print+0x292/0x780 [ 109.685949][ T1716] ? hvc_write+0x3a0/0x3a0 [ 109.685952][ T1716] ? rcu_is_watching+0x16/0xd0 [ 109.685954][ T1716] ? lock_acquire+0x13c/0x160 [ 109.685958][ T1716] console_emit_next_record+0x22f/0x4c0 [ 109.685962][ T1716] ? devkmsg_read+0x4b0/0x4b0 [ 109.685964][ T1716] ? console_flush_one_record+0x106/0x710 [ 109.685967][ T1716] ? rcu_is_watching+0x16/0xd0 [ 109.685969][ T1716] ? lock_acquire+0x13c/0x160 [ 109.685973][ T1716] console_flush_one_record+0x46f/0x710 [ 109.685977][ T1716] ? console_emit_next_record+0x4c0/0x4c0 [ 109.685979][ T1716] ? __lock_acquire+0x518/0xc20 [ 109.685984][ T1716] console_unlock+0xee/0x1f0 [ 109.685987][ T1716] ? console_flush_one_record+0x710/0x710 [ 109.685989][ T1716] ? rcu_is_watching+0x16/0xd0 [ 109.685991][ T1716] ? lock_acquire+0xe0/0x160 [ 109.685994][ T1716] ? __down_trylock_console_sem+0x5e/0xa0 [ 109.685996][ T1716] ? vprintk_emit+0x320/0x3e0 [ 109.685999][ T1716] vprintk_emit+0x37c/0x3e0 [ 109.686002][ T1716] ? wake_up_klogd_work_func+0x90/0x90 [ 109.686004][ T1716] ? __lock_release.isra.0+0x69/0x1a0 [ 109.686009][ T1716] _printk+0xc7/0x100 [ 109.686013][ T1716] ? snapshot_read.cold+0x21/0x21 [ 109.686014][ T1716] ? ___ratelimit+0x4e7/0xa00 [ 109.686020][ T1716] ? idr_get_free+0x830/0x830 [ 109.686023][ T1716] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 109.686032][ T1716] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 109.686043][ T1716] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 109.686047][ T1716] ? __kasan_kmalloc+0x7b/0x90 [ 109.686050][ T1716] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 109.686052][ T1716] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 109.686054][ T1716] ? genl_family_rcv_msg+0x3a4/0x640 [ 109.686057][ T1716] ? netlink_unicast+0x486/0x750 [ 109.686058][ T1716] ? netlink_sendmsg+0x75b/0xc90 [ 109.686060][ T1716] ? __sock_sendmsg+0xce/0x190 [ 109.686063][ T1716] ? __sys_sendto+0x260/0x320 [ 109.686064][ T1716] ? __x64_sys_sendto+0xe4/0x1f0 [ 109.686084][ T1716] ? __nla_parse+0x22/0x30 [ 109.686088][ T1716] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 109.686093][ T1716] genl_family_rcv_msg_doit+0x206/0x300 [ 109.686096][ T1716] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 109.686104][ T1716] ? security_capable+0x2e/0x60 [ 109.686108][ T1716] genl_family_rcv_msg+0x3a4/0x640 [ 109.686112][ T1716] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 109.686114][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 109.686117][ T1716] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 109.686121][ T1716] ? __lock_acquire+0x518/0xc20 [ 109.686127][ T1716] genl_rcv_msg+0xbb/0x160 [ 109.686130][ T1716] netlink_rcv_skb+0x14e/0x3a0 [ 109.686132][ T1716] ? genl_family_rcv_msg+0x640/0x640 [ 109.686135][ T1716] ? netlink_ack+0xcf0/0xcf0 [ 109.686142][ T1716] ? netlink_deliver_tap+0xc5/0x330 [ 109.686144][ T1716] ? netlink_deliver_tap+0x13c/0x330 [ 109.686148][ T1716] genl_rcv+0x28/0x40 [ 109.686150][ T1716] netlink_unicast+0x486/0x750 [ 109.686154][ T1716] ? netlink_attachskb+0x810/0x810 [ 109.686158][ T1716] ? __lock_acquire+0x518/0xc20 [ 109.686161][ T1716] netlink_sendmsg+0x75b/0xc90 [ 109.686165][ T1716] ? netlink_unicast+0x750/0x750 [ 109.686167][ T1716] ? find_held_lock+0x2b/0x80 [ 109.686170][ T1716] ? __lock_release.isra.0+0x69/0x1a0 [ 109.686175][ T1716] __sock_sendmsg+0xce/0x190 [ 109.686176][ T1716] ? fdget+0x15b/0x1e0 [ 109.686180][ T1716] __sys_sendto+0x260/0x320 [ 109.686183][ T1716] ? __ia32_sys_getpeername+0xd0/0xd0 [ 109.686193][ T1716] ? exc_page_fault+0x87/0x100 [ 109.686199][ T1716] __x64_sys_sendto+0xe4/0x1f0 [ 109.686201][ T1716] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 109.686205][ T1716] ? lockdep_hardirqs_on+0x91/0x130 [ 109.686206][ T1716] ? do_syscall_64+0xa6/0x530 [ 109.686208][ T1716] do_syscall_64+0xff/0x530 [ 109.686210][ T1716] ? exc_page_fault+0xee/0x100 [ 109.686213][ T1716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 109.686215][ T1716] RIP: 0033:0x7f8b1080b312 [ 109.686219][ T1716] 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 [ 109.686220][ T1716] RSP: 002b:00007fff34561fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 109.686223][ T1716] RAX: ffffffffffffffda RBX: 00007fff345620d8 RCX: 00007f8b1080b312 [ 109.686224][ T1716] RDX: 00000000000000e4 RSI: 00007f8b0c3bcb70 RDI: 0000000000000026 [ 109.686225][ T1716] RBP: 00007fff34561fd0 R08: 00007fff34562150 R09: 000000000000000c [ 109.686226][ T1716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b0e66e2e0 [ 109.686226][ T1716] R13: 00007fff345620d8 R14: 00007f8b1012a01a R15: 00007fff345624c8 [ 109.686233][ T1716] [ 109.814059][ T1716] python3 (1716) used greatest stack depth: 21272 bytes left [ 110.751013][ T1739] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 110.751032][ T1739] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 110.751035][ T1739] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1739, name: python3 [ 110.751040][ T1739] preempt_count: 1, expected: 0 [ 110.751041][ T1739] RCU nest depth: 0, expected: 0 [ 110.751043][ T1739] locks held by python3/1739: 5, last CPU#3: [ 110.751045][ T1739] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 110.751058][ T1739] #1: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 110.751064][ T1739] #2: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 110.751068][ T1739] #3: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 110.751072][ T1739] #4: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 110.751076][ T1739] irq event stamp: 395108 [ 110.751077][ T1739] hardirqs last enabled at (395107): [] __down_trylock_console_sem+0x86/0xa0 [ 110.751080][ T1739] hardirqs last disabled at (395108): [] console_emit_next_record+0x3d4/0x4c0 [ 110.751082][ T1739] softirqs last enabled at (395044): [] __alloc_skb+0x4c2/0x5f0 [ 110.751086][ T1739] softirqs last disabled at (395042): [] __alloc_skb+0x4c2/0x5f0 [ 110.751088][ T1739] Preemption disabled at: [ 110.751089][ T1739] [] vprintk_emit+0x31b/0x3e0 [ 110.751094][ T1739] CPU: 3 UID: 0 PID: 1739 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 110.751098][ T1739] Tainted: [W]=WARN [ 110.751099][ T1739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.751101][ T1739] Call Trace: [ 110.751102][ T1739] [ 110.751104][ T1739] dump_stack_lvl+0x6f/0xa0 [ 110.751110][ T1739] ? vprintk_emit+0x31b/0x3e0 [ 110.751112][ T1739] __might_resched.cold+0x1fe/0x2c1 [ 110.751116][ T1739] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.751120][ T1739] ? __kmalloc_noprof+0xdb/0x760 [ 110.751124][ T1739] __kmalloc_noprof+0x443/0x760 [ 110.751126][ T1739] ? alloc_buf.isra.0+0x4b/0x260 [ 110.751133][ T1739] ? do_raw_spin_unlock+0x59/0x250 [ 110.751136][ T1739] alloc_buf.isra.0+0x4b/0x260 [ 110.751140][ T1739] put_chars+0x1e1/0x2f0 [ 110.751143][ T1739] ? __send_to_port+0x420/0x420 [ 110.751144][ T1739] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 110.751147][ T1739] ? validate_chain+0x38b/0xc20 [ 110.751153][ T1739] hvc_console_print+0x292/0x780 [ 110.751161][ T1739] ? hvc_write+0x3a0/0x3a0 [ 110.751164][ T1739] ? rcu_is_watching+0x16/0xd0 [ 110.751166][ T1739] ? lock_acquire+0x13c/0x160 [ 110.751170][ T1739] console_emit_next_record+0x22f/0x4c0 [ 110.751174][ T1739] ? devkmsg_read+0x4b0/0x4b0 [ 110.751176][ T1739] ? console_flush_one_record+0x106/0x710 [ 110.751180][ T1739] ? rcu_is_watching+0x16/0xd0 [ 110.751181][ T1739] ? lock_acquire+0x13c/0x160 [ 110.751186][ T1739] console_flush_one_record+0x46f/0x710 [ 110.751190][ T1739] ? console_emit_next_record+0x4c0/0x4c0 [ 110.751192][ T1739] ? __lock_acquire+0x518/0xc20 [ 110.751197][ T1739] console_unlock+0xee/0x1f0 [ 110.751200][ T1739] ? console_flush_one_record+0x710/0x710 [ 110.751202][ T1739] ? rcu_is_watching+0x16/0xd0 [ 110.751204][ T1739] ? lock_acquire+0xe0/0x160 [ 110.751208][ T1739] ? __down_trylock_console_sem+0x5e/0xa0 [ 110.751210][ T1739] ? vprintk_emit+0x320/0x3e0 [ 110.751213][ T1739] vprintk_emit+0x37c/0x3e0 [ 110.751216][ T1739] ? wake_up_klogd_work_func+0x90/0x90 [ 110.751219][ T1739] ? __lock_release.isra.0+0x69/0x1a0 [ 110.751223][ T1739] _printk+0xc7/0x100 [ 110.751227][ T1739] ? snapshot_read.cold+0x21/0x21 [ 110.751229][ T1739] ? ___ratelimit+0x4e7/0xa00 [ 110.751235][ T1739] ? idr_get_free+0x830/0x830 [ 110.751237][ T1739] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 110.751247][ T1739] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 110.751255][ T1739] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 110.751259][ T1739] ? __kasan_kmalloc+0x7b/0x90 [ 110.751262][ T1739] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 110.751264][ T1739] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 110.751266][ T1739] ? genl_family_rcv_msg+0x3a4/0x640 [ 110.751269][ T1739] ? netlink_unicast+0x486/0x750 [ 110.751271][ T1739] ? netlink_sendmsg+0x75b/0xc90 [ 110.751273][ T1739] ? __sock_sendmsg+0xce/0x190 [ 110.751275][ T1739] ? __sys_sendto+0x260/0x320 [ 110.751277][ T1739] ? __x64_sys_sendto+0xe4/0x1f0 [ 110.751297][ T1739] ? __nla_parse+0x22/0x30 [ 110.751302][ T1739] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 110.751306][ T1739] genl_family_rcv_msg_doit+0x206/0x300 [ 110.751310][ T1739] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 110.751318][ T1739] ? security_capable+0x2e/0x60 [ 110.751323][ T1739] genl_family_rcv_msg+0x3a4/0x640 [ 110.751326][ T1739] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 110.751329][ T1739] ? rcu_read_lock_any_held+0x3c/0x90 [ 110.751332][ T1739] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 110.751336][ T1739] ? __lock_acquire+0x518/0xc20 [ 110.751342][ T1739] genl_rcv_msg+0xbb/0x160 [ 110.751345][ T1739] netlink_rcv_skb+0x14e/0x3a0 [ 110.751348][ T1739] ? genl_family_rcv_msg+0x640/0x640 [ 110.751351][ T1739] ? netlink_ack+0xcf0/0xcf0 [ 110.751358][ T1739] ? netlink_deliver_tap+0xc5/0x330 [ 110.751360][ T1739] ? netlink_deliver_tap+0x13c/0x330 [ 110.751365][ T1739] genl_rcv+0x28/0x40 [ 110.751367][ T1739] netlink_unicast+0x486/0x750 [ 110.751371][ T1739] ? netlink_attachskb+0x810/0x810 [ 110.751375][ T1739] ? __lock_acquire+0x518/0xc20 [ 110.751378][ T1739] netlink_sendmsg+0x75b/0xc90 [ 110.751382][ T1739] ? netlink_unicast+0x750/0x750 [ 110.751384][ T1739] ? find_held_lock+0x2b/0x80 [ 110.751387][ T1739] ? __lock_release.isra.0+0x69/0x1a0 [ 110.751392][ T1739] __sock_sendmsg+0xce/0x190 [ 110.751394][ T1739] ? fdget+0x15b/0x1e0 [ 110.751398][ T1739] __sys_sendto+0x260/0x320 [ 110.751400][ T1739] ? __ia32_sys_getpeername+0xd0/0xd0 [ 110.751411][ T1739] ? exc_page_fault+0x87/0x100 [ 110.751417][ T1739] __x64_sys_sendto+0xe4/0x1f0 [ 110.751426][ T1739] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.751430][ T1739] ? lockdep_hardirqs_on+0x91/0x130 [ 110.751432][ T1739] ? do_syscall_64+0xa6/0x530 [ 110.751434][ T1739] do_syscall_64+0xff/0x530 [ 110.751436][ T1739] ? exc_page_fault+0xee/0x100 [ 110.751439][ T1739] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.751441][ T1739] RIP: 0033:0x7f3da5dc9312 [ 110.751445][ T1739] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 110.751446][ T1739] RSP: 002b:00007ffc04e81c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.751449][ T1739] RAX: ffffffffffffffda RBX: 00007ffc04e81d88 RCX: 00007f3da5dc9312 [ 110.751450][ T1739] RDX: 00000000000000c8 RSI: 00007f3da3b1d1b0 RDI: 0000000000000026 [ 110.751451][ T1739] RBP: 00007ffc04e81c80 R08: 00007ffc04e81e00 R09: 000000000000000c [ 110.751452][ T1739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3da3c222e0 [ 110.751453][ T1739] R13: 00007ffc04e81d88 R14: 00007f3da56e801a R15: 00007ffc04e82178 [ 110.751460][ T1739] [ 111.203000][ T1764] left0 (unregistering): left promiscuous mode [ 111.986366][ T1772] nv0: left promiscuous mode [ 111.986388][ T1772] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.986390][ T1772] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1772, name: python3 [ 111.986392][ T1772] preempt_count: 1, expected: 0 [ 111.986393][ T1772] RCU nest depth: 0, expected: 0 [ 111.986394][ T1772] locks held by python3/1772: 7, last CPU#3: [ 111.986396][ T1772] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 111.986408][ T1772] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 111.986418][ T1772] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 111.986431][ T1772] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 111.986437][ T1772] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 111.986441][ T1772] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 111.986445][ T1772] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 111.986449][ T1772] irq event stamp: 389310 [ 111.986450][ T1772] hardirqs last enabled at (389309): [] __down_trylock_console_sem+0x86/0xa0 [ 111.986453][ T1772] hardirqs last disabled at (389310): [] console_emit_next_record+0x3d4/0x4c0 [ 111.986455][ T1772] softirqs last enabled at (389292): [] __alloc_skb+0x4c2/0x5f0 [ 111.986458][ T1772] softirqs last disabled at (389290): [] __alloc_skb+0x4c2/0x5f0 [ 111.986461][ T1772] Preemption disabled at: [ 111.986461][ T1772] [] vprintk_emit+0x31b/0x3e0 [ 111.986467][ T1772] CPU: 3 UID: 0 PID: 1772 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.986470][ T1772] Tainted: [W]=WARN [ 111.986471][ T1772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.986473][ T1772] Call Trace: [ 111.986474][ T1772] [ 111.986476][ T1772] dump_stack_lvl+0x6f/0xa0 [ 111.986482][ T1772] ? vprintk_emit+0x31b/0x3e0 [ 111.986484][ T1772] __might_resched.cold+0x1fe/0x2c1 [ 111.986488][ T1772] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.986493][ T1772] ? __kmalloc_noprof+0xdb/0x760 [ 111.986497][ T1772] __kmalloc_noprof+0x443/0x760 [ 111.986499][ T1772] ? alloc_buf.isra.0+0x4b/0x260 [ 111.986506][ T1772] ? do_raw_spin_unlock+0x59/0x250 [ 111.986509][ T1772] alloc_buf.isra.0+0x4b/0x260 [ 111.986513][ T1772] put_chars+0x1e1/0x2f0 [ 111.986515][ T1772] ? __send_to_port+0x420/0x420 [ 111.986516][ T1772] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 111.986520][ T1772] ? validate_chain+0x38b/0xc20 [ 111.986525][ T1772] hvc_console_print+0x292/0x780 [ 111.986533][ T1772] ? hvc_write+0x3a0/0x3a0 [ 111.986536][ T1772] ? rcu_is_watching+0x16/0xd0 [ 111.986538][ T1772] ? lock_acquire+0x13c/0x160 [ 111.986542][ T1772] console_emit_next_record+0x22f/0x4c0 [ 111.986546][ T1772] ? devkmsg_read+0x4b0/0x4b0 [ 111.986548][ T1772] ? console_flush_one_record+0x106/0x710 [ 111.986551][ T1772] ? rcu_is_watching+0x16/0xd0 [ 111.986553][ T1772] ? lock_acquire+0x13c/0x160 [ 111.986557][ T1772] console_flush_one_record+0x46f/0x710 [ 111.986561][ T1772] ? console_emit_next_record+0x4c0/0x4c0 [ 111.986563][ T1772] ? __lock_acquire+0x518/0xc20 [ 111.986569][ T1772] console_unlock+0xee/0x1f0 [ 111.986572][ T1772] ? console_flush_one_record+0x710/0x710 [ 111.986573][ T1772] ? rcu_is_watching+0x16/0xd0 [ 111.986575][ T1772] ? lock_acquire+0xe0/0x160 [ 111.986579][ T1772] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.986581][ T1772] ? vprintk_emit+0x320/0x3e0 [ 111.986583][ T1772] vprintk_emit+0x37c/0x3e0 [ 111.986587][ T1772] ? wake_up_klogd_work_func+0x90/0x90 [ 111.986589][ T1772] ? rcu_read_lock_any_held+0x3c/0x90 [ 111.986591][ T1772] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 111.986596][ T1772] _printk+0xc7/0x100 [ 111.986599][ T1772] ? snapshot_read.cold+0x21/0x21 [ 111.986603][ T1772] ? rcu_is_watching+0x16/0xd0 [ 111.986604][ T1772] ? netdev_name+0x43/0x60 [ 111.986608][ T1772] ? __netdev_printk+0x17f/0x1d0 [ 111.986612][ T1772] netdev_info+0xe2/0x116 [ 111.986615][ T1772] ? netdev_notice+0x120/0x120 [ 111.986617][ T1772] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 111.986623][ T1772] ? ww_mutex_lock+0x160/0x160 [ 111.986629][ T1772] ? mutex_is_locked+0x1c/0x50 [ 111.986631][ T1772] __dev_set_promiscuity.cold+0x7a/0x104 [ 111.986635][ T1772] netif_set_promiscuity+0x4c/0xc0 [ 111.986639][ T1772] dev_set_promiscuity+0xa1/0x230 [ 111.986642][ T1772] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 111.986647][ T1772] __dp_destroy+0x231/0x4e0 [openvswitch] [ 111.986654][ T1772] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 111.986659][ T1772] genl_family_rcv_msg_doit+0x206/0x300 [ 111.986663][ T1772] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 111.986671][ T1772] ? security_capable+0x2e/0x60 [ 111.986676][ T1772] genl_family_rcv_msg+0x3a4/0x640 [ 111.986679][ T1772] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 111.986682][ T1772] ? rcu_read_lock_any_held+0x3c/0x90 [ 111.986684][ T1772] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 111.986688][ T1772] ? __lock_acquire+0x518/0xc20 [ 111.986694][ T1772] genl_rcv_msg+0xbb/0x160 [ 111.986697][ T1772] netlink_rcv_skb+0x14e/0x3a0 [ 111.986699][ T1772] ? genl_family_rcv_msg+0x640/0x640 [ 111.986703][ T1772] ? netlink_ack+0xcf0/0xcf0 [ 111.986710][ T1772] ? netlink_deliver_tap+0xc5/0x330 [ 111.986712][ T1772] ? netlink_deliver_tap+0x13c/0x330 [ 111.986716][ T1772] genl_rcv+0x28/0x40 [ 111.986718][ T1772] netlink_unicast+0x486/0x750 [ 111.986722][ T1772] ? netlink_attachskb+0x810/0x810 [ 111.986726][ T1772] ? __lock_acquire+0x518/0xc20 [ 111.986730][ T1772] netlink_sendmsg+0x75b/0xc90 [ 111.986734][ T1772] ? netlink_unicast+0x750/0x750 [ 111.986735][ T1772] ? find_held_lock+0x2b/0x80 [ 111.986739][ T1772] ? __lock_release.isra.0+0x69/0x1a0 [ 111.986743][ T1772] __sock_sendmsg+0xce/0x190 [ 111.986746][ T1772] ? fdget+0x15b/0x1e0 [ 111.986750][ T1772] __sys_sendto+0x260/0x320 [ 111.986753][ T1772] ? __ia32_sys_getpeername+0xd0/0xd0 [ 111.986758][ T1772] ? do_futex+0x19c/0x270 [ 111.986762][ T1772] ? __ia32_sys_get_robust_list+0x100/0x100 [ 111.986768][ T1772] ? xfd_validate_state+0x2a/0x140 [ 111.986775][ T1772] __x64_sys_sendto+0xe4/0x1f0 [ 111.986777][ T1772] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.986781][ T1772] ? lockdep_hardirqs_on+0x91/0x130 [ 111.986783][ T1772] ? do_syscall_64+0xa6/0x530 [ 111.986786][ T1772] do_syscall_64+0xff/0x530 [ 111.986788][ T1772] ? exc_page_fault+0xee/0x100 [ 111.986790][ T1772] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.986793][ T1772] RIP: 0033:0x7f63818f5312 [ 111.986796][ T1772] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 111.986799][ T1772] RSP: 002b:00007ffff1f62038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.986801][ T1772] RAX: ffffffffffffffda RBX: 00007ffff1f62168 RCX: 00007f63818f5312 [ 111.986802][ T1772] RDX: 0000000000000020 RSI: 00007f637d465fb0 RDI: 0000000000000020 [ 111.986803][ T1772] RBP: 00007ffff1f62060 R08: 00007ffff1f621e0 R09: 000000000000000c [ 111.986804][ T1772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f637f74e0b0 [ 111.986805][ T1772] R13: 00007ffff1f62168 R14: 00007f638121401a R15: 00007ffff1f62558 [ 111.986812][ T1772] [ 115.342236][ T1831] ui0: entered promiscuous mode [ 115.342253][ T1831] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 115.342255][ T1831] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1831, name: python3 [ 115.342257][ T1831] preempt_count: 1, expected: 0 [ 115.342258][ T1831] RCU nest depth: 0, expected: 0 [ 115.342259][ T1831] locks held by python3/1831: 7, last CPU#2: [ 115.342261][ T1831] #0: ffffffffafd7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 115.342274][ T1831] #1: ffffffffc01b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 115.342283][ T1831] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 115.342290][ T1831] #3: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 115.342295][ T1831] #4: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 115.342300][ T1831] #5: ffffffffaf49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 115.342304][ T1831] #6: ffffffffaf49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 115.342308][ T1831] irq event stamp: 389234 [ 115.342309][ T1831] hardirqs last enabled at (389233): [] __down_trylock_console_sem+0x86/0xa0 [ 115.342313][ T1831] hardirqs last disabled at (389234): [] console_emit_next_record+0x3d4/0x4c0 [ 115.342315][ T1831] softirqs last enabled at (389190): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 115.342318][ T1831] softirqs last disabled at (389188): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 115.342320][ T1831] Preemption disabled at: [ 115.342320][ T1831] [] vprintk_emit+0x31b/0x3e0 [ 115.342326][ T1831] CPU: 2 UID: 0 PID: 1831 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 115.342329][ T1831] Tainted: [W]=WARN [ 115.342330][ T1831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.342332][ T1831] Call Trace: [ 115.342334][ T1831] [ 115.342336][ T1831] dump_stack_lvl+0x6f/0xa0 [ 115.342341][ T1831] ? vprintk_emit+0x31b/0x3e0 [ 115.342343][ T1831] __might_resched.cold+0x1fe/0x2c1 [ 115.342347][ T1831] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 115.342352][ T1831] ? __kmalloc_noprof+0xdb/0x760 [ 115.342357][ T1831] __kmalloc_noprof+0x443/0x760 [ 115.342359][ T1831] ? alloc_buf.isra.0+0x4b/0x260 [ 115.342366][ T1831] ? do_raw_spin_unlock+0x59/0x250 [ 115.342369][ T1831] alloc_buf.isra.0+0x4b/0x260 [ 115.342373][ T1831] put_chars+0x1e1/0x2f0 [ 115.342376][ T1831] ? __send_to_port+0x420/0x420 [ 115.342383][ T1831] hvc_console_print+0x292/0x780 [ 115.342392][ T1831] ? hvc_write+0x3a0/0x3a0 [ 115.342396][ T1831] ? lock_acquire+0x13c/0x160 [ 115.342401][ T1831] console_emit_next_record+0x22f/0x4c0 [ 115.342405][ T1831] ? devkmsg_read+0x4b0/0x4b0 [ 115.342407][ T1831] ? console_flush_one_record+0x106/0x710 [ 115.342411][ T1831] ? rcu_is_watching+0x16/0xd0 [ 115.342414][ T1831] ? lock_acquire+0x13c/0x160 [ 115.342418][ T1831] console_flush_one_record+0x46f/0x710 [ 115.342423][ T1831] ? console_emit_next_record+0x4c0/0x4c0 [ 115.342425][ T1831] ? __lock_acquire+0x518/0xc20 [ 115.342431][ T1831] console_unlock+0xee/0x1f0 [ 115.342440][ T1831] ? console_flush_one_record+0x710/0x710 [ 115.342443][ T1831] ? rcu_is_watching+0x16/0xd0 [ 115.342444][ T1831] ? lock_acquire+0xe0/0x160 [ 115.342449][ T1831] ? __down_trylock_console_sem+0x5e/0xa0 [ 115.342451][ T1831] ? vprintk_emit+0x320/0x3e0 [ 115.342454][ T1831] vprintk_emit+0x37c/0x3e0 [ 115.342458][ T1831] ? wake_up_klogd_work_func+0x90/0x90 [ 115.342459][ T1831] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 115.342462][ T1831] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 115.342465][ T1831] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 115.342467][ T1831] ? __wake_up+0x44/0x60 [ 115.342472][ T1831] _printk+0xc7/0x100 [ 115.342476][ T1831] ? snapshot_read.cold+0x21/0x21 [ 115.342480][ T1831] ? netdev_name+0x43/0x60 [ 115.342484][ T1831] ? __netdev_printk+0x17f/0x1d0 [ 115.342488][ T1831] netdev_info+0xe2/0x116 [ 115.342491][ T1831] ? netdev_notice+0x120/0x120 [ 115.342494][ T1831] ? nlmsg_notify+0x62/0x250 [ 115.342498][ T1831] ? rtmsg_ifinfo+0x5c/0xb0 [ 115.342503][ T1831] ? register_netdevice+0x1628/0x1d30 [ 115.342506][ T1831] ? mutex_is_locked+0x1c/0x50 [ 115.342508][ T1831] __dev_set_promiscuity.cold+0x7a/0x104 [ 115.342510][ T1831] ? unregister_netdev+0x1a0/0x1a0 [ 115.342513][ T1831] ? alloc_netdev_mqs+0xf05/0x14d0 [ 115.342515][ T1831] netif_set_promiscuity+0x4c/0xc0 [ 115.342519][ T1831] dev_set_promiscuity+0xa1/0x230 [ 115.342522][ T1831] internal_dev_create+0x311/0x4e0 [openvswitch] [ 115.342528][ T1831] ovs_vport_add+0xe2/0x330 [openvswitch] [ 115.342533][ T1831] new_vport+0x12/0x250 [openvswitch] [ 115.342539][ T1831] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 115.342546][ T1831] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 115.342550][ T1831] ? __nla_validate_parse+0x20d/0x480 [ 115.342556][ T1831] ? __nla_parse+0x22/0x30 [ 115.342559][ T1831] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 115.342564][ T1831] genl_family_rcv_msg_doit+0x206/0x300 [ 115.342568][ T1831] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 115.342577][ T1831] ? security_capable+0x2e/0x60 [ 115.342581][ T1831] genl_family_rcv_msg+0x3a4/0x640 [ 115.342585][ T1831] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 115.342588][ T1831] ? rcu_read_lock_any_held+0x3c/0x90 [ 115.342591][ T1831] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 115.342595][ T1831] ? __lock_acquire+0x518/0xc20 [ 115.342601][ T1831] genl_rcv_msg+0xbb/0x160 [ 115.342605][ T1831] netlink_rcv_skb+0x14e/0x3a0 [ 115.342607][ T1831] ? genl_family_rcv_msg+0x640/0x640 [ 115.342610][ T1831] ? netlink_ack+0xcf0/0xcf0 [ 115.342618][ T1831] ? netlink_deliver_tap+0xc5/0x330 [ 115.342620][ T1831] ? netlink_deliver_tap+0x13c/0x330 [ 115.342626][ T1831] genl_rcv+0x28/0x40 [ 115.342629][ T1831] netlink_unicast+0x486/0x750 [ 115.342633][ T1831] ? netlink_attachskb+0x810/0x810 [ 115.342637][ T1831] ? __lock_acquire+0x518/0xc20 [ 115.342641][ T1831] netlink_sendmsg+0x75b/0xc90 [ 115.342645][ T1831] ? netlink_unicast+0x750/0x750 [ 115.342647][ T1831] ? find_held_lock+0x2b/0x80 [ 115.342650][ T1831] ? __lock_release.isra.0+0x69/0x1a0 [ 115.342656][ T1831] __sock_sendmsg+0xce/0x190 [ 115.342659][ T1831] ? fdget+0x15b/0x1e0 [ 115.342663][ T1831] __sys_sendto+0x260/0x320 [ 115.342667][ T1831] ? __ia32_sys_getpeername+0xd0/0xd0 [ 115.342680][ T1831] ? exc_page_fault+0x87/0x100 [ 115.342686][ T1831] __x64_sys_sendto+0xe4/0x1f0 [ 115.342688][ T1831] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 115.342692][ T1831] ? lockdep_hardirqs_on+0x91/0x130 [ 115.342694][ T1831] ? do_syscall_64+0xa6/0x530 [ 115.342697][ T1831] do_syscall_64+0xff/0x530 [ 115.342699][ T1831] ? exc_page_fault+0xee/0x100 [ 115.342702][ T1831] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.342704][ T1831] RIP: 0033:0x7f3a1b81f312 [ 115.342708][ T1831] 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 [ 115.342710][ T1831] RSP: 002b:00007ffef0adc068 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.342713][ T1831] RAX: ffffffffffffffda RBX: 00007ffef0adc198 RCX: 00007f3a1b81f312 [ 115.342714][ T1831] RDX: 0000000000000030 RSI: 00007f3a18426b30 RDI: 0000000000000020 [ 115.342715][ T1831] RBP: 00007ffef0adc090 R08: 00007ffef0adc210 R09: 000000000000000c [ 115.342716][ T1831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a196820b0 [ 115.342717][ T1831] R13: 00007ffef0adc198 R14: 00007f3a1b13e01a R15: 00007ffef0adc588 [ 115.342725][ T1831] [ 116.020178][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 116.020407][ C0] [ 116.020409][ C0] ======================================================== [ 116.020410][ C0] WARNING: possible irq lock inversion dependency detected [ 116.020412][ C0] 7.2.0-virtme #1 Tainted: G W [ 116.020413][ C0] -------------------------------------------------------- [ 116.020414][ C0] kworker/u17:0/36 just changed the state of lock: [ 116.020415][ C0] ffffffffaf49d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 116.020429][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 116.020430][ C0] (fs_reclaim){+.+.}-{0:0} [ 116.020432][ C0] [ 116.020432][ C0] [ 116.020432][ C0] and interrupts could create inverse lock ordering between them. [ 116.020432][ C0] [ 116.020433][ C0] [ 116.020433][ C0] other info that might help us debug this: [ 116.020434][ C0] Possible interrupt unsafe locking scenario: [ 116.020434][ C0] [ 116.020434][ C0] CPU0 CPU1 [ 116.020435][ C0] ---- ---- [ 116.020440][ C0] lock(fs_reclaim); [ 116.020442][ C0] local_irq_disable(); [ 116.020442][ C0] lock(console_owner); [ 116.020443][ C0] lock(fs_reclaim); [ 116.020444][ C0] [ 116.020445][ C0] lock(console_owner); [ 116.020445][ C0] [ 116.020445][ C0] *** DEADLOCK *** [ 116.020445][ C0] [ 116.020446][ C0] locks held by kworker/u17:0/36: 7, last CPU#0: [ 116.020447][ C0] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 116.020453][ C0] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 116.020457][ C0] #2: ffffffffafd1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 116.020462][ C0] #3: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 116.020467][ C0] #4: ffffffffaf5e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 116.020471][ C0] #5: ffffffffaf57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 116.020474][ C0] #6: ffffffffaf57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 116.020478][ C0] [ 116.020478][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 116.020483][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 116.020485][ C0] HARDIRQ-ON-W at: [ 116.020486][ C0] __lock_acquire+0x388/0xc20 [ 116.020490][ C0] lock_acquire.part.0+0xd4/0x280 [ 116.020491][ C0] fs_reclaim_acquire+0xd5/0x120 [ 116.020495][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 116.020496][ C0] kthread_create_worker_on_node+0xea/0x210 [ 116.020498][ C0] workqueue_init+0x2a/0x680 [ 116.020502][ C0] kernel_init_freeable+0x2fe/0x630 [ 116.020505][ C0] kernel_init+0x21/0x150 [ 116.020509][ C0] ret_from_fork+0x474/0x6b0 [ 116.020512][ C0] ret_from_fork_asm+0x11/0x20 [ 116.020515][ C0] SOFTIRQ-ON-W at: [ 116.020516][ C0] __lock_acquire+0x388/0xc20 [ 116.020517][ C0] lock_acquire.part.0+0xd4/0x280 [ 116.020519][ C0] fs_reclaim_acquire+0xd5/0x120 [ 116.020520][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 116.020521][ C0] kthread_create_worker_on_node+0xea/0x210 [ 116.020523][ C0] workqueue_init+0x2a/0x680 [ 116.020525][ C0] kernel_init_freeable+0x2fe/0x630 [ 116.020526][ C0] kernel_init+0x21/0x150 [ 116.020528][ C0] ret_from_fork+0x474/0x6b0 [ 116.020529][ C0] ret_from_fork_asm+0x11/0x20 [ 116.020530][ C0] INITIAL USE at: [ 116.020531][ C0] __lock_acquire+0x388/0xc20 [ 116.020533][ C0] lock_acquire.part.0+0xd4/0x280 [ 116.020534][ C0] fs_reclaim_acquire+0xd5/0x120 [ 116.020536][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 116.020537][ C0] kthread_create_worker_on_node+0xea/0x210 [ 116.020538][ C0] workqueue_init+0x2a/0x680 [ 116.020540][ C0] kernel_init_freeable+0x2fe/0x630 [ 116.020541][ C0] kernel_init+0x21/0x150 [ 116.020543][ C0] ret_from_fork+0x474/0x6b0 [ 116.020544][ C0] ret_from_fork_asm+0x11/0x20 [ 116.020545][ C0] } [ 116.020546][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 116.020550][ C0] ... acquired at: [ 116.020551][ C0] __lock_acquire+0x518/0xc20 [ 116.020552][ C0] lock_acquire.part.0+0xd4/0x280 [ 116.020553][ C0] fs_reclaim_acquire+0xd5/0x120 [ 116.020555][ C0] __kmalloc_noprof+0xd3/0x760 [ 116.020556][ C0] alloc_buf.isra.0+0x4b/0x260 [ 116.020560][ C0] put_chars+0x1e1/0x2f0 [ 116.020561][ C0] hvc_console_print+0x292/0x780 [ 116.020564][ C0] console_emit_next_record+0x22f/0x4c0 [ 116.020566][ C0] console_flush_one_record+0x46f/0x710 [ 116.020567][ C0] console_unlock+0xee/0x1f0 [ 116.020569][ C0] vprintk_emit+0x37c/0x3e0 [ 116.020570][ C0] _printk+0xc7/0x100 [ 116.020573][ C0] loop_init+0x12a/0x130 [ 116.020576][ C0] do_one_initcall+0x124/0x4f0 [ 116.020577][ C0] kernel_init_freeable+0x596/0x630 [ 116.020578][ C0] kernel_init+0x21/0x150 [ 116.020580][ C0] ret_from_fork+0x474/0x6b0 [ 116.020581][ C0] ret_from_fork_asm+0x11/0x20 [ 116.020582][ C0] [ 116.020583][ C0] -> (console_owner){..-.}-{0:0} { [ 116.020584][ C0] IN-SOFTIRQ-W at: [ 116.020585][ C0] __lock_acquire+0x388/0xc20 [ 116.020587][ C0] lock_acquire.part.0+0xd4/0x280 [ 116.020588][ C0] console_lock_spinning_enable+0x5c/0x60 [ 116.020590][ C0] console_emit_next_record+0x1d1/0x4c0 [ 116.020591][ C0] console_flush_one_record+0x46f/0x710 [ 116.020593][ C0] console_unlock+0xee/0x1f0 [ 116.020595][ C0] vprintk_emit+0x37c/0x3e0 [ 116.020596][ C0] _printk+0xc7/0x100 [ 116.020597][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 116.020599][ C0] call_timer_fn+0x160/0x4d0 [ 116.020601][ C0] __run_timers+0x68f/0xaa0 [ 116.020603][ C0] run_timer_softirq+0xf0/0x160 [ 116.020604][ C0] handle_softirqs+0x1d3/0x900 [ 116.020607][ C0] __irq_exit_rcu+0x145/0x1c0 [ 116.020608][ C0] irq_exit_rcu+0xe/0x30 [ 116.020609][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 116.020611][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 116.020613][ C0] rcu_is_watching+0x3c/0xd0 [ 116.020615][ C0] lock_acquire+0x13c/0x160 [ 116.020616][ C0] unwind_next_frame+0x192/0x1ea0 [ 116.020618][ C0] arch_stack_walk+0xd7/0x130 [ 116.020620][ C0] stack_trace_save+0x93/0xc0 [ 116.020622][ C0] set_track_prepare+0x6b/0xa0 [ 116.020625][ C0] __alloc_object+0xf9/0x260 [ 116.020627][ C0] __create_object+0x30/0x110 [ 116.020628][ C0] pcpu_alloc_noprof+0x76b/0xd70 [ 116.020631][ C0] fib_nh_common_init+0xb5/0x2a0 [ 116.020634][ C0] fib6_nh_init+0x66b/0xfd0 [ 116.020636][ C0] ip6_route_info_create_nh+0x327/0xa20 [ 116.020637][ C0] ip6_route_add+0x67/0x1a0 [ 116.020638][ C0] addrconf_add_mroute+0x1de/0x2f0 [ 116.020640][ C0] addrconf_add_dev+0xc7/0x120 [ 116.020641][ C0] addrconf_init_auto_addrs+0xed/0x640 [ 116.020642][ C0] addrconf_notify+0xb85/0xf30 [ 116.020644][ C0] notifier_call_chain+0xae/0x300 [ 116.020646][ C0] netif_state_change+0x139/0x3d0 [ 116.020648][ C0] __linkwatch_run_queue+0x350/0x850 [ 116.020650][ C0] linkwatch_event+0x7f/0xb0 [ 116.020651][ C0] process_one_work+0xe3e/0x1560 [ 116.020653][ C0] worker_thread+0x4f1/0xd60 [ 116.020654][ C0] kthread+0x367/0x460 [ 116.020656][ C0] ret_from_fork+0x474/0x6b0 [ 116.020657][ C0] ret_from_fork_asm+0x11/0x20 [ 116.020658][ C0] INITIAL USE at: [ 116.020659][ C0] } [ 116.020660][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 116.020662][ C0] ... acquired at: [ 116.020662][ C0] mark_lock+0x1d7/0xa00 [ 116.020664][ C0] mark_usage+0x42/0x170 [ 116.020665][ C0] __lock_acquire+0x388/0xc20 [ 116.020667][ C0] lock_acquire.part.0+0xd4/0x280 [ 116.020668][ C0] console_lock_spinning_enable+0x5c/0x60 [ 116.020670][ C0] console_emit_next_record+0x1d1/0x4c0 [ 116.020671][ C0] console_flush_one_record+0x46f/0x710 [ 116.020673][ C0] console_unlock+0xee/0x1f0 [ 116.020674][ C0] vprintk_emit+0x37c/0x3e0 [ 116.020675][ C0] _printk+0xc7/0x100 [ 116.020676][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 116.020677][ C0] call_timer_fn+0x160/0x4d0 [ 116.020679][ C0] __run_timers+0x68f/0xaa0 [ 116.020680][ C0] run_timer_softirq+0xf0/0x160 [ 116.020682][ C0] handle_softirqs+0x1d3/0x900 [ 116.020683][ C0] __irq_exit_rcu+0x145/0x1c0 [ 116.020685][ C0] irq_exit_rcu+0xe/0x30 [ 116.020686][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 116.020687][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 116.020688][ C0] rcu_is_watching+0x3c/0xd0 [ 116.020689][ C0] lock_acquire+0x13c/0x160 [ 116.020691][ C0] unwind_next_frame+0x192/0x1ea0 [ 116.020692][ C0] arch_stack_walk+0xd7/0x130 [ 116.020693][ C0] stack_trace_save+0x93/0xc0 [ 116.020694][ C0] set_track_prepare+0x6b/0xa0 [ 116.020695][ C0] __alloc_object+0xf9/0x260 [ 116.020696][ C0] __create_object+0x30/0x110 [ 116.020697][ C0] pcpu_alloc_noprof+0x76b/0xd70 [ 116.020698][ C0] fib_nh_common_init+0xb5/0x2a0 [ 116.020699][ C0] fib6_nh_init+0x66b/0xfd0 [ 116.020700][ C0] ip6_route_info_create_nh+0x327/0xa20 [ 116.020701][ C0] ip6_route_add+0x67/0x1a0 [ 116.020702][ C0] addrconf_add_mroute+0x1de/0x2f0 [ 116.020703][ C0] addrconf_add_dev+0xc7/0x120 [ 116.020704][ C0] addrconf_init_auto_addrs+0xed/0x640 [ 116.020706][ C0] addrconf_notify+0xb85/0xf30 [ 116.020707][ C0] notifier_call_chain+0xae/0x300 [ 116.020708][ C0] netif_state_change+0x139/0x3d0 [ 116.020709][ C0] __linkwatch_run_queue+0x350/0x850 [ 116.020710][ C0] linkwatch_event+0x7f/0xb0 [ 116.020712][ C0] process_one_work+0xe3e/0x1560 [ 116.020713][ C0] worker_thread+0x4f1/0xd60 [ 116.020715][ C0] kthread+0x367/0x460 [ 116.020716][ C0] ret_from_fork+0x474/0x6b0 [ 116.020717][ C0] ret_from_fork_asm+0x11/0x20 [ 116.020718][ C0] [ 116.020719][ C0] [ 116.020719][ C0] stack backtrace: [ 116.020722][ C0] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.020725][ C0] Tainted: [W]=WARN [ 116.020725][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.020727][ C0] Workqueue: events_unbound linkwatch_event [ 116.020730][ C0] Call Trace: [ 116.020731][ C0] [ 116.020733][ C0] dump_stack_lvl+0x6f/0xa0 [ 116.020737][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 116.020739][ C0] mark_lock_irq+0x989/0x9c0 [ 116.020741][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 116.020744][ C0] mark_lock+0x1d7/0xa00 [ 116.020746][ C0] mark_usage+0x42/0x170 [ 116.020748][ C0] __lock_acquire+0x388/0xc20 [ 116.020750][ C0] lock_acquire.part.0+0xd4/0x280 [ 116.020752][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 116.020754][ C0] ? rcu_is_watching+0x16/0xd0 [ 116.020755][ C0] ? lock_acquire+0x13c/0x160 [ 116.020757][ C0] console_lock_spinning_enable+0x5c/0x60 [ 116.020759][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 116.020760][ C0] console_emit_next_record+0x1d1/0x4c0 [ 116.020763][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 116.020764][ C0] ? console_flush_one_record+0x106/0x710 [ 116.020767][ C0] ? rcu_is_watching+0x16/0xd0 [ 116.020768][ C0] ? lock_acquire+0x13c/0x160 [ 116.020770][ C0] console_flush_one_record+0x46f/0x710 [ 116.020772][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 116.020774][ C0] ? __lock_acquire+0x518/0xc20 [ 116.020776][ C0] console_unlock+0xee/0x1f0 [ 116.020778][ C0] ? console_flush_one_record+0x710/0x710 [ 116.020780][ C0] ? rcu_is_watching+0x16/0xd0 [ 116.020781][ C0] ? lock_acquire+0xe0/0x160 [ 116.020783][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.020786][ C0] ? vprintk_emit+0x320/0x3e0 [ 116.020787][ C0] vprintk_emit+0x37c/0x3e0 [ 116.020788][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 116.020790][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 116.020792][ C0] _printk+0xc7/0x100 [ 116.020794][ C0] ? snapshot_read.cold+0x21/0x21 [ 116.020796][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 116.020797][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 116.020800][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 116.020801][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 116.020803][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 116.020805][ C0] call_timer_fn+0x160/0x4d0 [ 116.020807][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 116.020809][ C0] ? debug_object_active_state+0x430/0x430 [ 116.020812][ C0] ? find_held_lock+0x2b/0x80 [ 116.020813][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 116.020815][ C0] ? mark_held_locks+0x40/0x70 [ 116.020817][ C0] __run_timers+0x68f/0xaa0 [ 116.020819][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 116.020822][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 116.020823][ C0] ? __lock_acquire+0x518/0xc20 [ 116.020826][ C0] ? __rwlock_init+0x150/0x150 [ 116.020829][ C0] run_timer_softirq+0xf0/0x160 [ 116.020831][ C0] ? __run_timers+0xaa0/0xaa0 [ 116.020833][ C0] ? rcu_is_watching+0x16/0xd0 [ 116.020834][ C0] handle_softirqs+0x1d3/0x900 [ 116.020836][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 116.020837][ C0] ? _local_bh_enable+0xc0/0xc0 [ 116.020839][ C0] __irq_exit_rcu+0x145/0x1c0 [ 116.020841][ C0] irq_exit_rcu+0xe/0x30 [ 116.020843][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 116.020844][ C0] [ 116.020845][ C0] [ 116.020845][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 116.020847][ C0] RIP: 0010:rcu_is_watching+0x3c/0xd0 [ 116.020849][ C0] Code: ca 73 7c 02 48 c7 c3 10 dd 84 b0 89 c2 89 c0 83 fa 3f 0f 87 89 00 00 00 48 8d 3c c5 80 49 bc ae 48 ba 00 00 00 00 00 fc ff df <48> 89 f9 48 c1 e9 03 80 3c 11 00 75 5b 48 03 1c c5 80 49 bc ae 48 [ 116.020850][ C0] RSP: 0018:ffa000000028f180 EFLAGS: 00000293 [ 116.020852][ C0] RAX: 0000000000000000 RBX: ffffffffb084dd10 RCX: 0000000000000002 [ 116.020854][ C0] RDX: dffffc0000000000 RSI: ffffffffae494960 RDI: ffffffffaebc4980 [ 116.020855][ C0] RBP: ffffffffab7696fe R08: 0000000000000000 R09: 0000000000000000 [ 116.020856][ C0] R10: 0000000000000000 R11: 0000000000000007 R12: 0000000000000000 [ 116.020857][ C0] R13: 0000000000000002 R14: ffffffffaf594c00 R15: 0000000000000000 [ 116.020858][ C0] ? unwind_next_frame+0x17e/0x1ea0 [ 116.020860][ C0] lock_acquire+0x13c/0x160 [ 116.020863][ C0] unwind_next_frame+0x192/0x1ea0 [ 116.020864][ C0] ? unwind_next_frame+0x17e/0x1ea0 [ 116.020865][ C0] ? netif_state_change+0x139/0x3d0 [ 116.020867][ C0] ? pcpu_alloc_noprof+0x76b/0xd70 [ 116.020869][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 116.020870][ C0] ? ip6_route_add+0x67/0x1a0 [ 116.020872][ C0] ? __unwind_start+0x42e/0x900 [ 116.020873][ C0] ? write_profile+0xf0/0xf0 [ 116.020875][ C0] arch_stack_walk+0xd7/0x130 [ 116.020877][ C0] ? netif_state_change+0x139/0x3d0 [ 116.020879][ C0] stack_trace_save+0x93/0xc0 [ 116.020880][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 116.020882][ C0] ? rcu_is_watching+0x16/0xd0 [ 116.020884][ C0] set_track_prepare+0x6b/0xa0 [ 116.020885][ C0] ? pcpu_alloc_noprof+0x76b/0xd70 [ 116.020886][ C0] ? fib_nh_common_init+0xb5/0x2a0 [ 116.020887][ C0] ? fib6_nh_init+0x66b/0xfd0 [ 116.020888][ C0] ? ip6_route_info_create_nh+0x327/0xa20 [ 116.020890][ C0] ? ip6_route_add+0x67/0x1a0 [ 116.020891][ C0] ? addrconf_add_mroute+0x1de/0x2f0 [ 116.020892][ C0] ? addrconf_add_dev+0xc7/0x120 [ 116.020893][ C0] ? addrconf_init_auto_addrs+0xed/0x640 [ 116.020894][ C0] ? addrconf_notify+0xb85/0xf30 [ 116.020895][ C0] ? notifier_call_chain+0xae/0x300 [ 116.020896][ C0] ? netif_state_change+0x139/0x3d0 [ 116.020898][ C0] __alloc_object+0xf9/0x260 [ 116.020899][ C0] ? mark_held_locks+0x40/0x70 [ 116.020901][ C0] __create_object+0x30/0x110 [ 116.020903][ C0] pcpu_alloc_noprof+0x76b/0xd70 [ 116.020905][ C0] fib_nh_common_init+0xb5/0x2a0 [ 116.020907][ C0] ? fib_nlmsg_size+0x8a0/0x8a0 [ 116.020909][ C0] ? rt6_update_exception_stamp_rt+0x400/0x400 [ 116.020911][ C0] fib6_nh_init+0x66b/0xfd0 [ 116.020913][ C0] ? icmp6_dst_alloc+0x4d0/0x4d0 [ 116.020915][ C0] ? rcu_is_watching+0x16/0xd0 [ 116.020916][ C0] ip6_route_info_create_nh+0x327/0xa20 [ 116.020918][ C0] ? fib6_info_alloc+0x2f/0x150 [ 116.020920][ C0] ? fib6_nh_init+0xfd0/0xfd0 [ 116.020921][ C0] ? __asan_memcpy+0x3c/0x60 [ 116.020924][ C0] ip6_route_add+0x67/0x1a0 [ 116.020926][ C0] addrconf_add_mroute+0x1de/0x2f0 [ 116.020927][ C0] ? inet6_validate_link_af+0x3c0/0x3c0 [ 116.020928][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 116.020932][ C0] ? lockdep_rtnl_is_held+0x1a/0x20 [ 116.020935][ C0] addrconf_add_dev+0xc7/0x120 [ 116.020936][ C0] addrconf_init_auto_addrs+0xed/0x640 [ 116.020937][ C0] ? lockdep_rtnl_is_held+0x1a/0x20 [ 116.020939][ C0] addrconf_notify+0xb85/0xf30 [ 116.020941][ C0] notifier_call_chain+0xae/0x300 [ 116.020943][ C0] netif_state_change+0x139/0x3d0 [ 116.020945][ C0] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 116.020948][ C0] ? linkwatch_do_dev+0xae/0xd0 [ 116.020949][ C0] __linkwatch_run_queue+0x350/0x850 [ 116.020951][ C0] ? linkwatch_do_dev+0xd0/0xd0 [ 116.020952][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 116.020955][ C0] linkwatch_event+0x7f/0xb0 [ 116.020956][ C0] ? __linkwatch_run_queue+0x850/0x850 [ 116.020958][ C0] process_one_work+0xe3e/0x1560 [ 116.020961][ C0] ? __queue_delayed_work+0x470/0x470 [ 116.020963][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 116.020966][ C0] worker_thread+0x4f1/0xd60 [ 116.020969][ C0] ? rescuer_thread+0x1340/0x1340 [ 116.020970][ C0] kthread+0x367/0x460 [ 116.020972][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 116.020975][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 116.020977][ C0] ret_from_fork+0x474/0x6b0 [ 116.020979][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 116.020981][ C0] ? __switch_to+0x5a3/0xe00 [ 116.020983][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 116.020985][ C0] ret_from_fork_asm+0x11/0x20 [ 116.020989][ C0] [ 116.638389][ T1881] left0: entered promiscuous mode [ 116.638405][ T1881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 116.638408][ T1881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1881, name: python3 [ 116.638410][ T1881] preempt_count: 1, expected: 0 [ 116.638411][ T1881] RCU nest depth: 0, expected: 0 [ 116.638411][ T1881] INFO: lockdep is turned off. [ 116.638413][ T1881] irq event stamp: 0 [ 116.638413][ T1881] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 116.638418][ T1881] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 116.638424][ T1881] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 116.638426][ T1881] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 116.638428][ T1881] Preemption disabled at: [ 116.638429][ T1881] [] vprintk_emit+0x31b/0x3e0 [ 116.638436][ T1881] CPU: 3 UID: 0 PID: 1881 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.638447][ T1881] Tainted: [W]=WARN [ 116.638448][ T1881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.638449][ T1881] Call Trace: [ 116.638451][ T1881] [ 116.638452][ T1881] dump_stack_lvl+0x6f/0xa0 [ 116.638458][ T1881] ? vprintk_emit+0x31b/0x3e0 [ 116.638459][ T1881] __might_resched.cold+0x1fe/0x2c1 [ 116.638463][ T1881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 116.638467][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638470][ T1881] __kmalloc_noprof+0x443/0x760 [ 116.638473][ T1881] ? __rwlock_init+0x150/0x150 [ 116.638476][ T1881] ? alloc_buf.isra.0+0x4b/0x260 [ 116.638481][ T1881] ? do_raw_spin_unlock+0x59/0x250 [ 116.638483][ T1881] alloc_buf.isra.0+0x4b/0x260 [ 116.638485][ T1881] put_chars+0x1e1/0x2f0 [ 116.638487][ T1881] ? __send_to_port+0x420/0x420 [ 116.638488][ T1881] ? printk_get_next_message+0x240/0x650 [ 116.638491][ T1881] ? console_prepend_replay+0x20/0x20 [ 116.638493][ T1881] hvc_console_print+0x292/0x780 [ 116.638498][ T1881] ? hvc_write+0x3a0/0x3a0 [ 116.638500][ T1881] ? __rwlock_init+0x150/0x150 [ 116.638501][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638502][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638503][ T1881] ? lock_acquire+0x13c/0x160 [ 116.638506][ T1881] console_emit_next_record+0x22f/0x4c0 [ 116.638509][ T1881] ? devkmsg_read+0x4b0/0x4b0 [ 116.638511][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638512][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638513][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638514][ T1881] ? lock_acquire+0x13c/0x160 [ 116.638516][ T1881] ? console_flush_one_record+0x111/0x710 [ 116.638517][ T1881] console_flush_one_record+0x46f/0x710 [ 116.638520][ T1881] ? console_emit_next_record+0x4c0/0x4c0 [ 116.638523][ T1881] console_unlock+0xee/0x1f0 [ 116.638524][ T1881] ? lock_acquire+0x13c/0x160 [ 116.638526][ T1881] ? console_flush_one_record+0x710/0x710 [ 116.638528][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638529][ T1881] ? lock_release+0x184/0x1f0 [ 116.638530][ T1881] ? lock_acquire+0xe0/0x160 [ 116.638532][ T1881] ? __rcu_read_lock+0x70/0x70 [ 116.638533][ T1881] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.638535][ T1881] ? vprintk_emit+0x320/0x3e0 [ 116.638536][ T1881] vprintk_emit+0x37c/0x3e0 [ 116.638538][ T1881] ? wake_up_klogd_work_func+0x90/0x90 [ 116.638540][ T1881] _printk+0xc7/0x100 [ 116.638543][ T1881] ? snapshot_read.cold+0x21/0x21 [ 116.638545][ T1881] ? rcu_read_lock_held+0x9/0x40 [ 116.638548][ T1881] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 116.638551][ T1881] ? __netdev_update_features+0x32e/0xe60 [ 116.638553][ T1881] ? netdev_name+0x43/0x60 [ 116.638556][ T1881] ? __netdev_printk+0x17f/0x1d0 [ 116.638558][ T1881] netdev_info+0xe2/0x116 [ 116.638560][ T1881] ? netdev_notice+0x120/0x120 [ 116.638562][ T1881] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 116.638570][ T1881] ? mutex_is_locked+0x1c/0x50 [ 116.638571][ T1881] __dev_set_promiscuity.cold+0x7a/0x104 [ 116.638573][ T1881] netif_set_promiscuity+0x4c/0xc0 [ 116.638576][ T1881] dev_set_promiscuity+0xa1/0x230 [ 116.638578][ T1881] ? dev_disable_lro+0x99/0x220 [ 116.638579][ T1881] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 116.638583][ T1881] ovs_vport_add+0xe2/0x330 [openvswitch] [ 116.638587][ T1881] ? lock_release+0x184/0x1f0 [ 116.638589][ T1881] new_vport+0x12/0x250 [openvswitch] [ 116.638593][ T1881] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 116.638596][ T1881] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 116.638600][ T1881] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 116.638603][ T1881] ? __nla_validate_parse+0x20d/0x480 [ 116.638608][ T1881] ? __nla_parse+0x22/0x30 [ 116.638610][ T1881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 116.638614][ T1881] genl_family_rcv_msg_doit+0x206/0x300 [ 116.638616][ T1881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 116.638619][ T1881] ? security_capable+0x2e/0x60 [ 116.638623][ T1881] genl_family_rcv_msg+0x3a4/0x640 [ 116.638626][ T1881] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 116.638629][ T1881] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 116.638632][ T1881] ? filter_irq_stacks+0xd0/0xd0 [ 116.638635][ T1881] ? stack_depot_save_flags+0x1bc/0x790 [ 116.638637][ T1881] genl_rcv_msg+0xbb/0x160 [ 116.638639][ T1881] netlink_rcv_skb+0x14e/0x3a0 [ 116.638641][ T1881] ? genl_family_rcv_msg+0x640/0x640 [ 116.638643][ T1881] ? netlink_ack+0xcf0/0xcf0 [ 116.638646][ T1881] ? lock_acquire+0x13c/0x160 [ 116.638647][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638649][ T1881] ? lock_release+0x184/0x1f0 [ 116.638650][ T1881] genl_rcv+0x28/0x40 [ 116.638652][ T1881] netlink_unicast+0x486/0x750 [ 116.638655][ T1881] ? netlink_attachskb+0x810/0x810 [ 116.638656][ T1881] ? debug_object_active_state+0x430/0x430 [ 116.638659][ T1881] ? do_raw_spin_lock+0x131/0x280 [ 116.638661][ T1881] netlink_sendmsg+0x75b/0xc90 [ 116.638663][ T1881] ? netlink_unicast+0x750/0x750 [ 116.638665][ T1881] ? lock_acquire+0x13c/0x160 [ 116.638667][ T1881] ? rcu_is_watching+0x16/0xd0 [ 116.638668][ T1881] __sock_sendmsg+0xce/0x190 [ 116.638671][ T1881] ? fdget+0x15b/0x1e0 [ 116.638674][ T1881] __sys_sendto+0x260/0x320 [ 116.638676][ T1881] ? __ia32_sys_getpeername+0xd0/0xd0 [ 116.638679][ T1881] ? trace_hardirqs_on+0x36/0x40 [ 116.638681][ T1881] ? _raw_spin_unlock_irq+0x33/0x50 [ 116.638687][ T1881] __x64_sys_sendto+0xe4/0x1f0 [ 116.638688][ T1881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 116.638690][ T1881] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 116.638691][ T1881] ? trace_hardirqs_on+0x36/0x40 [ 116.638693][ T1881] do_syscall_64+0xff/0x530 [ 116.638696][ T1881] ? irq_exit_rcu+0x1a/0x30 [ 116.638698][ T1881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.638700][ T1881] RIP: 0033:0x7fde1e649312 [ 116.638702][ T1881] 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 [ 116.638704][ T1881] RSP: 002b:00007ffe4709bb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.638708][ T1881] RAX: ffffffffffffffda RBX: 00007ffe4709bc88 RCX: 00007fde1e649312 [ 116.638709][ T1881] RDX: 0000000000000034 RSI: 00007fde1a24c4f0 RDI: 0000000000000023 [ 116.638710][ T1881] RBP: 00007ffe4709bb80 R08: 00007ffe4709bd00 R09: 000000000000000c [ 116.638711][ T1881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde1c4a2190 [ 116.638712][ T1881] R13: 00007ffe4709bc88 R14: 00007fde1df6801a R15: 00007ffe4709c078 [ 116.638714][ T1881] [ 118.442751][ T1910] left0 (unregistering): left promiscuous mode [ 118.442767][ T1910] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.442770][ T1910] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1910, name: ip [ 118.442772][ T1910] preempt_count: 1, expected: 0 [ 118.442773][ T1910] RCU nest depth: 0, expected: 0 [ 118.442773][ T1910] INFO: lockdep is turned off. [ 118.442775][ T1910] irq event stamp: 0 [ 118.442776][ T1910] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.442780][ T1910] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 118.442786][ T1910] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 118.442788][ T1910] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.442790][ T1910] Preemption disabled at: [ 118.442791][ T1910] [] vprintk_emit+0x31b/0x3e0 [ 118.442798][ T1910] CPU: 3 UID: 0 PID: 1910 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.442801][ T1910] Tainted: [W]=WARN [ 118.442802][ T1910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.442804][ T1910] Call Trace: [ 118.442805][ T1910] [ 118.442807][ T1910] dump_stack_lvl+0x6f/0xa0 [ 118.442812][ T1910] ? vprintk_emit+0x31b/0x3e0 [ 118.442814][ T1910] __might_resched.cold+0x1fe/0x2c1 [ 118.442818][ T1910] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.442821][ T1910] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 118.442823][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442826][ T1910] __kmalloc_noprof+0x443/0x760 [ 118.442829][ T1910] ? __rwlock_init+0x150/0x150 [ 118.442832][ T1910] ? alloc_buf.isra.0+0x4b/0x260 [ 118.442837][ T1910] ? do_raw_spin_unlock+0x59/0x250 [ 118.442839][ T1910] alloc_buf.isra.0+0x4b/0x260 [ 118.442841][ T1910] put_chars+0x1e1/0x2f0 [ 118.442843][ T1910] ? prb_final_commit+0x50/0x50 [ 118.442844][ T1910] ? __send_to_port+0x420/0x420 [ 118.442846][ T1910] ? printk_get_next_message+0x240/0x650 [ 118.442849][ T1910] hvc_console_print+0x292/0x780 [ 118.442853][ T1910] ? hvc_write+0x3a0/0x3a0 [ 118.442855][ T1910] ? do_raw_spin_lock+0x131/0x280 [ 118.442857][ T1910] ? vsnprintf+0x527/0x1700 [ 118.442860][ T1910] ? __rwlock_init+0x150/0x150 [ 118.442862][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442863][ T1910] ? lock_acquire+0x13c/0x160 [ 118.442865][ T1910] console_emit_next_record+0x22f/0x4c0 [ 118.442868][ T1910] ? devkmsg_read+0x4b0/0x4b0 [ 118.442871][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442871][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442872][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442873][ T1910] ? lock_acquire+0x13c/0x160 [ 118.442875][ T1910] ? console_flush_one_record+0x111/0x710 [ 118.442877][ T1910] console_flush_one_record+0x46f/0x710 [ 118.442880][ T1910] ? console_emit_next_record+0x4c0/0x4c0 [ 118.442882][ T1910] console_unlock+0xee/0x1f0 [ 118.442884][ T1910] ? lock_acquire+0x13c/0x160 [ 118.442886][ T1910] ? console_flush_one_record+0x710/0x710 [ 118.442888][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442889][ T1910] ? lock_release+0x184/0x1f0 [ 118.442890][ T1910] ? lock_acquire+0xe0/0x160 [ 118.442892][ T1910] ? __rcu_read_lock+0x70/0x70 [ 118.442893][ T1910] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.442895][ T1910] ? vprintk_emit+0x320/0x3e0 [ 118.442897][ T1910] vprintk_emit+0x37c/0x3e0 [ 118.442898][ T1910] ? wake_up_klogd_work_func+0x90/0x90 [ 118.442900][ T1910] ? vlan_device_event+0xec/0x1f80 [ 118.442903][ T1910] ? net_disable_timestamp+0x160/0x160 [ 118.442906][ T1910] ? packet_notifier+0xf1/0xbd0 [ 118.442909][ T1910] _printk+0xc7/0x100 [ 118.442913][ T1910] ? snapshot_read.cold+0x21/0x21 [ 118.442915][ T1910] ? netdev_name+0x43/0x60 [ 118.442918][ T1910] ? __netdev_printk+0x17f/0x1d0 [ 118.442920][ T1910] netdev_info+0xe2/0x116 [ 118.442923][ T1910] ? netdev_notice+0x120/0x120 [ 118.442924][ T1910] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 118.442927][ T1910] ? synchronize_rcu_expedited+0x440/0x510 [ 118.442930][ T1910] ? mutex_is_locked+0x1c/0x50 [ 118.442932][ T1910] __dev_set_promiscuity.cold+0x7a/0x104 [ 118.442934][ T1910] netif_set_promiscuity+0x4c/0xc0 [ 118.442937][ T1910] dev_set_promiscuity+0xa1/0x230 [ 118.442938][ T1910] ? rtnl_is_locked+0x15/0x20 [ 118.442942][ T1910] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 118.442949][ T1910] dp_device_event+0x62/0x140 [openvswitch] [ 118.442953][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442955][ T1910] notifier_call_chain+0xae/0x300 [ 118.442958][ T1910] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 118.442960][ T1910] ? unregister_netdevice_queued+0x80/0x80 [ 118.442963][ T1910] rtnl_dellink+0x4a0/0xae0 [ 118.442964][ T1910] ? lock_release+0x184/0x1f0 [ 118.442966][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442967][ T1910] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 118.442969][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442974][ T1910] ? unwind_next_frame+0x69b/0x1ea0 [ 118.442977][ T1910] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.442979][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442982][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442983][ T1910] ? lock_acquire+0x13c/0x160 [ 118.442985][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442986][ T1910] ? lock_release+0x184/0x1f0 [ 118.442988][ T1910] ? is_bpf_text_address+0x3e/0x110 [ 118.442991][ T1910] ? is_bpf_text_address+0x72/0x110 [ 118.442992][ T1910] ? kernel_text_address+0x149/0x170 [ 118.442995][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.442996][ T1910] ? cap_capable+0x1d7/0x3d0 [ 118.442999][ T1910] ? arch_stack_walk+0xed/0x130 [ 118.443002][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.443003][ T1910] ? lock_acquire+0x13c/0x160 [ 118.443005][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.443006][ T1910] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 118.443007][ T1910] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.443009][ T1910] ? rtnl_link_fill+0x920/0x920 [ 118.443011][ T1910] ? filter_irq_stacks+0xd0/0xd0 [ 118.443013][ T1910] ? stack_depot_save_flags+0x1bc/0x790 [ 118.443017][ T1910] netlink_rcv_skb+0x14e/0x3a0 [ 118.443020][ T1910] ? rtnl_link_fill+0x920/0x920 [ 118.443022][ T1910] ? lock_release+0x184/0x1f0 [ 118.443023][ T1910] ? netlink_ack+0xcf0/0xcf0 [ 118.443025][ T1910] ? __netlink_lookup+0xb9/0x6b0 [ 118.443028][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.443029][ T1910] ? lock_release+0x184/0x1f0 [ 118.443031][ T1910] netlink_unicast+0x486/0x750 [ 118.443033][ T1910] ? netlink_attachskb+0x810/0x810 [ 118.443035][ T1910] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.443037][ T1910] netlink_sendmsg+0x75b/0xc90 [ 118.443039][ T1910] ? netlink_unicast+0x750/0x750 [ 118.443041][ T1910] ? kernel_text_address+0x149/0x170 [ 118.443043][ T1910] ? lock_acquire+0x13c/0x160 [ 118.443044][ T1910] ? __import_iovec+0x36c/0x620 [ 118.443048][ T1910] __sock_sendmsg+0xce/0x190 [ 118.443051][ T1910] ____sys_sendmsg+0x61a/0x860 [ 118.443052][ T1910] ? copy_msghdr_from_user+0x279/0x420 [ 118.443054][ T1910] ? sock_write_iter+0x400/0x400 [ 118.443055][ T1910] ? move_addr_to_kernel+0x40/0x40 [ 118.443057][ T1910] ? filter_irq_stacks+0xd0/0xd0 [ 118.443060][ T1910] ___sys_sendmsg+0x14e/0x1d0 [ 118.443061][ T1910] ? copy_msghdr_from_user+0x420/0x420 [ 118.443066][ T1910] __sys_sendmsg+0x12c/0x1d0 [ 118.443068][ T1910] ? __sys_sendmsg_sock+0x20/0x20 [ 118.443071][ T1910] ? rcu_is_watching+0x16/0xd0 [ 118.443073][ T1910] do_syscall_64+0xff/0x530 [ 118.443075][ T1910] ? exc_page_fault+0xee/0x100 [ 118.443077][ T1910] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.443079][ T1910] RIP: 0033:0x7f959173d54e [ 118.443081][ T1910] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 118.443083][ T1910] RSP: 002b:00007ffeed2293c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.443086][ T1910] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f959173d54e [ 118.443088][ T1910] RDX: 0000000000000000 RSI: 00007ffeed229470 RDI: 0000000000000005 [ 118.443089][ T1910] RBP: 00007ffeed2293d0 R08: 0000000000000000 R09: 0000000000000000 [ 118.443089][ T1910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910148 [ 118.443090][ T1910] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeed229b30 [ 118.443093][ T1910] [ 118.998931][ T1916] ui0: left promiscuous mode [ 120.781505][ T1961] tdp0: entered promiscuous mode [ 120.781519][ T1961] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.781521][ T1961] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1961, name: python3 [ 120.781523][ T1961] preempt_count: 1, expected: 0 [ 120.781524][ T1961] RCU nest depth: 0, expected: 0 [ 120.781525][ T1961] INFO: lockdep is turned off. [ 120.781526][ T1961] irq event stamp: 0 [ 120.781527][ T1961] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.781530][ T1961] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 120.781537][ T1961] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 120.781539][ T1961] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.781540][ T1961] Preemption disabled at: [ 120.781541][ T1961] [] vprintk_emit+0x31b/0x3e0 [ 120.781548][ T1961] CPU: 1 UID: 0 PID: 1961 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.781551][ T1961] Tainted: [W]=WARN [ 120.781552][ T1961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.781554][ T1961] Call Trace: [ 120.781556][ T1961] [ 120.781557][ T1961] dump_stack_lvl+0x6f/0xa0 [ 120.781563][ T1961] ? vprintk_emit+0x31b/0x3e0 [ 120.781564][ T1961] __might_resched.cold+0x1fe/0x2c1 [ 120.781568][ T1961] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.781571][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781574][ T1961] __kmalloc_noprof+0x443/0x760 [ 120.781577][ T1961] ? __rwlock_init+0x150/0x150 [ 120.781579][ T1961] ? alloc_buf.isra.0+0x4b/0x260 [ 120.781584][ T1961] ? do_raw_spin_unlock+0x59/0x250 [ 120.781586][ T1961] alloc_buf.isra.0+0x4b/0x260 [ 120.781589][ T1961] put_chars+0x1e1/0x2f0 [ 120.781590][ T1961] ? __send_to_port+0x420/0x420 [ 120.781591][ T1961] ? printk_get_next_message+0x240/0x650 [ 120.781593][ T1961] ? console_prepend_replay+0x20/0x20 [ 120.781595][ T1961] ? pointer+0x794/0xed0 [ 120.781599][ T1961] hvc_console_print+0x292/0x780 [ 120.781603][ T1961] ? hvc_write+0x3a0/0x3a0 [ 120.781605][ T1961] ? __rwlock_init+0x150/0x150 [ 120.781607][ T1961] ? lock_acquire+0x13c/0x160 [ 120.781609][ T1961] console_emit_next_record+0x22f/0x4c0 [ 120.781612][ T1961] ? devkmsg_read+0x4b0/0x4b0 [ 120.781614][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781615][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781616][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781617][ T1961] ? lock_acquire+0x13c/0x160 [ 120.781619][ T1961] ? console_flush_one_record+0x111/0x710 [ 120.781621][ T1961] console_flush_one_record+0x46f/0x710 [ 120.781623][ T1961] ? console_emit_next_record+0x4c0/0x4c0 [ 120.781627][ T1961] console_unlock+0xee/0x1f0 [ 120.781629][ T1961] ? lock_acquire+0x13c/0x160 [ 120.781630][ T1961] ? console_flush_one_record+0x710/0x710 [ 120.781632][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781633][ T1961] ? lock_release+0x184/0x1f0 [ 120.781634][ T1961] ? lock_acquire+0xe0/0x160 [ 120.781636][ T1961] ? __rcu_read_lock+0x70/0x70 [ 120.781637][ T1961] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.781639][ T1961] ? vprintk_emit+0x320/0x3e0 [ 120.781641][ T1961] vprintk_emit+0x37c/0x3e0 [ 120.781642][ T1961] ? wake_up_klogd_work_func+0x90/0x90 [ 120.781643][ T1961] ? trace_hardirqs_on+0x36/0x40 [ 120.781646][ T1961] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 120.781649][ T1961] ? __wake_up+0x44/0x60 [ 120.781652][ T1961] _printk+0xc7/0x100 [ 120.781655][ T1961] ? snapshot_read.cold+0x21/0x21 [ 120.781657][ T1961] ? netdev_name+0x43/0x60 [ 120.781660][ T1961] ? __netdev_printk+0x17f/0x1d0 [ 120.781662][ T1961] netdev_info+0xe2/0x116 [ 120.781664][ T1961] ? netdev_notice+0x120/0x120 [ 120.781666][ T1961] ? nlmsg_notify+0x62/0x250 [ 120.781670][ T1961] ? rtmsg_ifinfo+0x5c/0xb0 [ 120.781673][ T1961] ? register_netdevice+0x1628/0x1d30 [ 120.781675][ T1961] ? mutex_is_locked+0x1c/0x50 [ 120.781677][ T1961] __dev_set_promiscuity.cold+0x7a/0x104 [ 120.781679][ T1961] ? unregister_netdev+0x1a0/0x1a0 [ 120.781680][ T1961] ? alloc_netdev_mqs+0xf05/0x14d0 [ 120.781682][ T1961] netif_set_promiscuity+0x4c/0xc0 [ 120.781685][ T1961] dev_set_promiscuity+0xa1/0x230 [ 120.781687][ T1961] internal_dev_create+0x311/0x4e0 [openvswitch] [ 120.781694][ T1961] ovs_vport_add+0xe2/0x330 [openvswitch] [ 120.781698][ T1961] new_vport+0x12/0x250 [openvswitch] [ 120.781703][ T1961] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 120.781707][ T1961] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 120.781710][ T1961] ? __nla_validate_parse+0x20d/0x480 [ 120.781714][ T1961] ? __nla_parse+0x22/0x30 [ 120.781716][ T1961] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 120.781719][ T1961] genl_family_rcv_msg_doit+0x206/0x300 [ 120.781721][ T1961] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 120.781724][ T1961] ? security_capable+0x2e/0x60 [ 120.781727][ T1961] genl_family_rcv_msg+0x3a4/0x640 [ 120.781729][ T1961] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 120.781731][ T1961] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 120.781735][ T1961] ? filter_irq_stacks+0xd0/0xd0 [ 120.781737][ T1961] ? stack_depot_save_flags+0x1bc/0x790 [ 120.781739][ T1961] genl_rcv_msg+0xbb/0x160 [ 120.781741][ T1961] netlink_rcv_skb+0x14e/0x3a0 [ 120.781743][ T1961] ? genl_family_rcv_msg+0x640/0x640 [ 120.781745][ T1961] ? netlink_ack+0xcf0/0xcf0 [ 120.781748][ T1961] ? lock_acquire+0x13c/0x160 [ 120.781749][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781750][ T1961] ? lock_release+0x184/0x1f0 [ 120.781752][ T1961] genl_rcv+0x28/0x40 [ 120.781754][ T1961] netlink_unicast+0x486/0x750 [ 120.781756][ T1961] ? netlink_attachskb+0x810/0x810 [ 120.781758][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781760][ T1961] netlink_sendmsg+0x75b/0xc90 [ 120.781762][ T1961] ? netlink_unicast+0x750/0x750 [ 120.781763][ T1961] ? lock_acquire+0x13c/0x160 [ 120.781765][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781767][ T1961] __sock_sendmsg+0xce/0x190 [ 120.781769][ T1961] ? fdget+0x15b/0x1e0 [ 120.781772][ T1961] __sys_sendto+0x260/0x320 [ 120.781775][ T1961] ? __ia32_sys_getpeername+0xd0/0xd0 [ 120.781778][ T1961] ? rcu_is_watching+0x16/0xd0 [ 120.781779][ T1961] ? lock_release+0x184/0x1f0 [ 120.781781][ T1961] __x64_sys_sendto+0xe4/0x1f0 [ 120.781783][ T1961] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.781785][ T1961] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 120.781786][ T1961] ? trace_hardirqs_on+0x36/0x40 [ 120.781788][ T1961] do_syscall_64+0xff/0x530 [ 120.781790][ T1961] ? exc_page_fault+0xee/0x100 [ 120.781792][ T1961] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.781794][ T1961] RIP: 0033:0x7f0e803c1312 [ 120.781796][ T1961] 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 [ 120.781798][ T1961] RSP: 002b:00007fff555fa298 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.781801][ T1961] RAX: ffffffffffffffda RBX: 00007fff555fa3c8 RCX: 00007f0e803c1312 [ 120.781803][ T1961] RDX: 0000000000000034 RSI: 00007f0e6ff812b0 RDI: 0000000000000020 [ 120.781804][ T1961] RBP: 00007fff555fa2c0 R08: 00007fff555fa440 R09: 000000000000000c [ 120.781804][ T1961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e7e21a0b0 [ 120.781805][ T1961] R13: 00007fff555fa3c8 R14: 00007f0e7fce001a R15: 00007fff555fa7b8 [ 120.781807][ T1961] [ 121.777393][ T2006] left0: entered promiscuous mode [ 122.333963][ T2023] left0: left promiscuous mode [ 122.333978][ T2023] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.333981][ T2023] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2023, name: python3 [ 122.333983][ T2023] preempt_count: 1, expected: 0 [ 122.333984][ T2023] RCU nest depth: 0, expected: 0 [ 122.333985][ T2023] INFO: lockdep is turned off. [ 122.333986][ T2023] irq event stamp: 0 [ 122.333987][ T2023] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.333991][ T2023] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 122.333998][ T2023] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 122.334000][ T2023] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.334002][ T2023] Preemption disabled at: [ 122.334002][ T2023] [] vprintk_emit+0x31b/0x3e0 [ 122.334009][ T2023] CPU: 2 UID: 0 PID: 2023 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.334013][ T2023] Tainted: [W]=WARN [ 122.334014][ T2023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.334016][ T2023] Call Trace: [ 122.334017][ T2023] [ 122.334019][ T2023] dump_stack_lvl+0x6f/0xa0 [ 122.334024][ T2023] ? vprintk_emit+0x31b/0x3e0 [ 122.334026][ T2023] __might_resched.cold+0x1fe/0x2c1 [ 122.334030][ T2023] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.334033][ T2023] ? __asan_memcpy+0x3c/0x60 [ 122.334040][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334043][ T2023] __kmalloc_noprof+0x443/0x760 [ 122.334045][ T2023] ? __rwlock_init+0x150/0x150 [ 122.334048][ T2023] ? alloc_buf.isra.0+0x4b/0x260 [ 122.334054][ T2023] ? do_raw_spin_unlock+0x59/0x250 [ 122.334056][ T2023] alloc_buf.isra.0+0x4b/0x260 [ 122.334058][ T2023] put_chars+0x1e1/0x2f0 [ 122.334060][ T2023] ? __send_to_port+0x420/0x420 [ 122.334062][ T2023] ? console_prepend_replay+0x20/0x20 [ 122.334064][ T2023] hvc_console_print+0x292/0x780 [ 122.334069][ T2023] ? hvc_write+0x3a0/0x3a0 [ 122.334071][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334072][ T2023] ? lock_acquire+0x13c/0x160 [ 122.334075][ T2023] console_emit_next_record+0x22f/0x4c0 [ 122.334078][ T2023] ? devkmsg_read+0x4b0/0x4b0 [ 122.334080][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334081][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334082][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334083][ T2023] ? lock_acquire+0x13c/0x160 [ 122.334085][ T2023] ? console_flush_one_record+0x111/0x710 [ 122.334087][ T2023] console_flush_one_record+0x46f/0x710 [ 122.334089][ T2023] ? console_emit_next_record+0x4c0/0x4c0 [ 122.334092][ T2023] console_unlock+0xee/0x1f0 [ 122.334093][ T2023] ? lock_acquire+0x13c/0x160 [ 122.334095][ T2023] ? console_flush_one_record+0x710/0x710 [ 122.334097][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334098][ T2023] ? lock_release+0x184/0x1f0 [ 122.334099][ T2023] ? lock_acquire+0xe0/0x160 [ 122.334101][ T2023] ? __rcu_read_lock+0x70/0x70 [ 122.334102][ T2023] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.334104][ T2023] ? vprintk_emit+0x320/0x3e0 [ 122.334106][ T2023] vprintk_emit+0x37c/0x3e0 [ 122.334107][ T2023] ? wake_up_klogd_work_func+0x90/0x90 [ 122.334109][ T2023] ? vlan_device_event+0xec/0x1f80 [ 122.334112][ T2023] ? net_disable_timestamp+0x160/0x160 [ 122.334115][ T2023] ? packet_notifier+0xf1/0xbd0 [ 122.334118][ T2023] _printk+0xc7/0x100 [ 122.334121][ T2023] ? snapshot_read.cold+0x21/0x21 [ 122.334123][ T2023] ? netdev_name+0x43/0x60 [ 122.334127][ T2023] ? __netdev_printk+0x17f/0x1d0 [ 122.334129][ T2023] netdev_info+0xe2/0x116 [ 122.334131][ T2023] ? netdev_notice+0x120/0x120 [ 122.334132][ T2023] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 122.334135][ T2023] ? synchronize_rcu_expedited+0x440/0x510 [ 122.334138][ T2023] ? mutex_is_locked+0x1c/0x50 [ 122.334139][ T2023] __dev_set_promiscuity.cold+0x7a/0x104 [ 122.334141][ T2023] netif_set_promiscuity+0x4c/0xc0 [ 122.334144][ T2023] dev_set_promiscuity+0xa1/0x230 [ 122.334146][ T2023] ? rtnl_is_locked+0x15/0x20 [ 122.334149][ T2023] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 122.334155][ T2023] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 122.334159][ T2023] netdev_destroy+0xb4/0x100 [openvswitch] [ 122.334162][ T2023] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 122.334168][ T2023] genl_family_rcv_msg_doit+0x206/0x300 [ 122.334172][ T2023] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 122.334176][ T2023] ? security_capable+0x2e/0x60 [ 122.334179][ T2023] genl_family_rcv_msg+0x3a4/0x640 [ 122.334181][ T2023] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 122.334183][ T2023] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 122.334187][ T2023] ? filter_irq_stacks+0xd0/0xd0 [ 122.334190][ T2023] ? stack_depot_save_flags+0x1bc/0x790 [ 122.334193][ T2023] genl_rcv_msg+0xbb/0x160 [ 122.334196][ T2023] netlink_rcv_skb+0x14e/0x3a0 [ 122.334197][ T2023] ? genl_family_rcv_msg+0x640/0x640 [ 122.334200][ T2023] ? netlink_ack+0xcf0/0xcf0 [ 122.334202][ T2023] ? lock_acquire+0x13c/0x160 [ 122.334204][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334205][ T2023] ? lock_release+0x184/0x1f0 [ 122.334207][ T2023] genl_rcv+0x28/0x40 [ 122.334209][ T2023] netlink_unicast+0x486/0x750 [ 122.334211][ T2023] ? netlink_attachskb+0x810/0x810 [ 122.334213][ T2023] ? trace_hardirqs_on+0x36/0x40 [ 122.334216][ T2023] ? __wake_up+0x44/0x60 [ 122.334218][ T2023] netlink_sendmsg+0x75b/0xc90 [ 122.334221][ T2023] ? netlink_unicast+0x750/0x750 [ 122.334223][ T2023] ? lock_acquire+0x13c/0x160 [ 122.334224][ T2023] ? rcu_is_watching+0x16/0xd0 [ 122.334226][ T2023] __sock_sendmsg+0xce/0x190 [ 122.334228][ T2023] ? fdget+0x15b/0x1e0 [ 122.334231][ T2023] __sys_sendto+0x260/0x320 [ 122.334233][ T2023] ? __ia32_sys_getpeername+0xd0/0xd0 [ 122.334235][ T2023] ? lock_release+0x184/0x1f0 [ 122.334237][ T2023] ? do_futex+0x19c/0x270 [ 122.334240][ T2023] ? __ia32_sys_get_robust_list+0x100/0x100 [ 122.334242][ T2023] ? xfd_validate_state+0x2a/0x140 [ 122.334246][ T2023] __x64_sys_sendto+0xe4/0x1f0 [ 122.334248][ T2023] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 122.334249][ T2023] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 122.334251][ T2023] ? trace_hardirqs_on+0x36/0x40 [ 122.334252][ T2023] do_syscall_64+0xff/0x530 [ 122.334255][ T2023] ? exc_page_fault+0xee/0x100 [ 122.334257][ T2023] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.334259][ T2023] RIP: 0033:0x7f2549e35312 [ 122.334261][ T2023] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 122.334263][ T2023] RSP: 002b:00007ffe77a6fb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.334267][ T2023] RAX: ffffffffffffffda RBX: 00007ffe77a6fc78 RCX: 00007f2549e35312 [ 122.334268][ T2023] RDX: 0000000000000024 RSI: 00007f25459f3c60 RDI: 0000000000000023 [ 122.334269][ T2023] RBP: 00007ffe77a6fb70 R08: 00007ffe77a6fcf0 R09: 000000000000000c [ 122.334270][ T2023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2547c8e190 [ 122.334271][ T2023] R13: 00007ffe77a6fc78 R14: 00007f254975401a R15: 00007ffe77a70068 [ 122.334273][ T2023] [ 123.045170][ T2044] ovs-vxlan0: entered promiscuous mode [ 129.033390][ T2171] ovs-vxlan0 (unregistering): left promiscuous mode [ 129.033407][ T2171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 129.033410][ T2171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2171, name: ip [ 129.033412][ T2171] preempt_count: 1, expected: 0 [ 129.033413][ T2171] RCU nest depth: 0, expected: 0 [ 129.033414][ T2171] INFO: lockdep is turned off. [ 129.033415][ T2171] irq event stamp: 0 [ 129.033415][ T2171] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 129.033420][ T2171] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 129.033426][ T2171] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 129.033428][ T2171] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 129.033430][ T2171] Preemption disabled at: [ 129.033430][ T2171] [] vprintk_emit+0x31b/0x3e0 [ 129.033437][ T2171] CPU: 3 UID: 0 PID: 2171 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 129.033441][ T2171] Tainted: [W]=WARN [ 129.033442][ T2171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.033443][ T2171] Call Trace: [ 129.033445][ T2171] [ 129.033446][ T2171] dump_stack_lvl+0x6f/0xa0 [ 129.033452][ T2171] ? vprintk_emit+0x31b/0x3e0 [ 129.033453][ T2171] __might_resched.cold+0x1fe/0x2c1 [ 129.033457][ T2171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.033460][ T2171] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 129.033462][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033465][ T2171] __kmalloc_noprof+0x443/0x760 [ 129.033467][ T2171] ? __rwlock_init+0x150/0x150 [ 129.033470][ T2171] ? alloc_buf.isra.0+0x4b/0x260 [ 129.033475][ T2171] ? do_raw_spin_unlock+0x59/0x250 [ 129.033483][ T2171] alloc_buf.isra.0+0x4b/0x260 [ 129.033486][ T2171] put_chars+0x1e1/0x2f0 [ 129.033487][ T2171] ? prb_final_commit+0x50/0x50 [ 129.033488][ T2171] ? __send_to_port+0x420/0x420 [ 129.033490][ T2171] ? printk_get_next_message+0x240/0x650 [ 129.033493][ T2171] hvc_console_print+0x292/0x780 [ 129.033498][ T2171] ? hvc_write+0x3a0/0x3a0 [ 129.033500][ T2171] ? do_raw_spin_lock+0x131/0x280 [ 129.033501][ T2171] ? vsnprintf+0x527/0x1700 [ 129.033505][ T2171] ? __rwlock_init+0x150/0x150 [ 129.033506][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033507][ T2171] ? lock_acquire+0x13c/0x160 [ 129.033510][ T2171] console_emit_next_record+0x22f/0x4c0 [ 129.033513][ T2171] ? devkmsg_read+0x4b0/0x4b0 [ 129.033515][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033516][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033517][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033518][ T2171] ? lock_acquire+0x13c/0x160 [ 129.033519][ T2171] ? console_flush_one_record+0x111/0x710 [ 129.033521][ T2171] console_flush_one_record+0x46f/0x710 [ 129.033524][ T2171] ? console_emit_next_record+0x4c0/0x4c0 [ 129.033526][ T2171] console_unlock+0xee/0x1f0 [ 129.033528][ T2171] ? lock_acquire+0x13c/0x160 [ 129.033530][ T2171] ? console_flush_one_record+0x710/0x710 [ 129.033531][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033532][ T2171] ? lock_release+0x184/0x1f0 [ 129.033534][ T2171] ? lock_acquire+0xe0/0x160 [ 129.033535][ T2171] ? __rcu_read_lock+0x70/0x70 [ 129.033537][ T2171] ? __down_trylock_console_sem+0x5e/0xa0 [ 129.033538][ T2171] ? vprintk_emit+0x320/0x3e0 [ 129.033540][ T2171] vprintk_emit+0x37c/0x3e0 [ 129.033542][ T2171] ? wake_up_klogd_work_func+0x90/0x90 [ 129.033543][ T2171] ? net_disable_timestamp+0x160/0x160 [ 129.033546][ T2171] ? net_generic+0xbd/0x1e0 [vxlan] [ 129.033552][ T2171] _printk+0xc7/0x100 [ 129.033555][ T2171] ? snapshot_read.cold+0x21/0x21 [ 129.033557][ T2171] ? netdev_name+0x43/0x60 [ 129.033561][ T2171] ? __netdev_printk+0x17f/0x1d0 [ 129.033563][ T2171] netdev_info+0xe2/0x116 [ 129.033565][ T2171] ? netdev_notice+0x120/0x120 [ 129.033566][ T2171] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 129.033569][ T2171] ? synchronize_rcu_expedited+0x440/0x510 [ 129.033572][ T2171] ? mutex_is_locked+0x1c/0x50 [ 129.033573][ T2171] __dev_set_promiscuity.cold+0x7a/0x104 [ 129.033575][ T2171] netif_set_promiscuity+0x4c/0xc0 [ 129.033578][ T2171] dev_set_promiscuity+0xa1/0x230 [ 129.033579][ T2171] ? rtnl_is_locked+0x15/0x20 [ 129.033583][ T2171] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 129.033589][ T2171] dp_device_event+0x62/0x140 [openvswitch] [ 129.033593][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033594][ T2171] notifier_call_chain+0xae/0x300 [ 129.033597][ T2171] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 129.033599][ T2171] ? unregister_netdevice_queued+0x80/0x80 [ 129.033602][ T2171] rtnl_dellink+0x4a0/0xae0 [ 129.033603][ T2171] ? lock_release+0x184/0x1f0 [ 129.033605][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033606][ T2171] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 129.033608][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033613][ T2171] ? unwind_next_frame+0x69b/0x1ea0 [ 129.033615][ T2171] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 129.033617][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033618][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033619][ T2171] ? lock_acquire+0x13c/0x160 [ 129.033621][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033622][ T2171] ? lock_release+0x184/0x1f0 [ 129.033624][ T2171] ? is_bpf_text_address+0x3e/0x110 [ 129.033627][ T2171] ? is_bpf_text_address+0x72/0x110 [ 129.033629][ T2171] ? kernel_text_address+0x149/0x170 [ 129.033631][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033632][ T2171] ? cap_capable+0x1d7/0x3d0 [ 129.033635][ T2171] ? arch_stack_walk+0xed/0x130 [ 129.033638][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033639][ T2171] ? lock_acquire+0x13c/0x160 [ 129.033640][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033641][ T2171] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 129.033643][ T2171] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 129.033645][ T2171] ? rtnl_link_fill+0x920/0x920 [ 129.033646][ T2171] ? filter_irq_stacks+0xd0/0xd0 [ 129.033649][ T2171] ? stack_depot_save_flags+0x1bc/0x790 [ 129.033652][ T2171] netlink_rcv_skb+0x14e/0x3a0 [ 129.033655][ T2171] ? rtnl_link_fill+0x920/0x920 [ 129.033657][ T2171] ? lock_release+0x184/0x1f0 [ 129.033658][ T2171] ? netlink_ack+0xcf0/0xcf0 [ 129.033660][ T2171] ? __netlink_lookup+0xb9/0x6b0 [ 129.033663][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033664][ T2171] ? lock_release+0x184/0x1f0 [ 129.033666][ T2171] netlink_unicast+0x486/0x750 [ 129.033668][ T2171] ? netlink_attachskb+0x810/0x810 [ 129.033670][ T2171] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 129.033672][ T2171] netlink_sendmsg+0x75b/0xc90 [ 129.033674][ T2171] ? netlink_unicast+0x750/0x750 [ 129.033676][ T2171] ? kernel_text_address+0x149/0x170 [ 129.033677][ T2171] ? lock_acquire+0x13c/0x160 [ 129.033679][ T2171] ? __import_iovec+0x36c/0x620 [ 129.033682][ T2171] __sock_sendmsg+0xce/0x190 [ 129.033685][ T2171] ____sys_sendmsg+0x61a/0x860 [ 129.033686][ T2171] ? copy_msghdr_from_user+0x279/0x420 [ 129.033688][ T2171] ? sock_write_iter+0x400/0x400 [ 129.033689][ T2171] ? move_addr_to_kernel+0x40/0x40 [ 129.033691][ T2171] ? filter_irq_stacks+0xd0/0xd0 [ 129.033693][ T2171] ___sys_sendmsg+0x14e/0x1d0 [ 129.033695][ T2171] ? copy_msghdr_from_user+0x420/0x420 [ 129.033700][ T2171] __sys_sendmsg+0x12c/0x1d0 [ 129.033702][ T2171] ? __sys_sendmsg_sock+0x20/0x20 [ 129.033705][ T2171] ? rcu_is_watching+0x16/0xd0 [ 129.033706][ T2171] do_syscall_64+0xff/0x530 [ 129.033709][ T2171] ? exc_page_fault+0xee/0x100 [ 129.033711][ T2171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 129.033712][ T2171] RIP: 0033:0x7ff0e398754e [ 129.033714][ T2171] 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 [ 129.033716][ T2171] RSP: 002b:00007ffe2c56d060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 129.033719][ T2171] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff0e398754e [ 129.033721][ T2171] RDX: 0000000000000000 RSI: 00007ffe2c56d110 RDI: 0000000000000005 [ 129.033722][ T2171] RBP: 00007ffe2c56d070 R08: 0000000000000000 R09: 0000000000000000 [ 129.033722][ T2171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910153 [ 129.033723][ T2171] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2c56d7d0 [ 129.033726][ T2171] [ 129.676604][ T2184] tdp0: left promiscuous mode [ 131.610711][ T2233] netlink: 'python3': attribute type 2 has an invalid length. [ 131.610726][ T2233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.610728][ T2233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2233, name: python3 [ 131.610730][ T2233] preempt_count: 1, expected: 0 [ 131.610731][ T2233] RCU nest depth: 0, expected: 0 [ 131.610731][ T2233] INFO: lockdep is turned off. [ 131.610732][ T2233] irq event stamp: 0 [ 131.610733][ T2233] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.610737][ T2233] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 131.610744][ T2233] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 131.610745][ T2233] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.610747][ T2233] Preemption disabled at: [ 131.610748][ T2233] [] vprintk_emit+0x31b/0x3e0 [ 131.610755][ T2233] CPU: 0 UID: 0 PID: 2233 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.610758][ T2233] Tainted: [W]=WARN [ 131.610759][ T2233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.610760][ T2233] Call Trace: [ 131.610762][ T2233] [ 131.610763][ T2233] dump_stack_lvl+0x6f/0xa0 [ 131.610768][ T2233] ? vprintk_emit+0x31b/0x3e0 [ 131.610769][ T2233] __might_resched.cold+0x1fe/0x2c1 [ 131.610773][ T2233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.610777][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610779][ T2233] __kmalloc_noprof+0x443/0x760 [ 131.610782][ T2233] ? __rwlock_init+0x150/0x150 [ 131.610785][ T2233] ? alloc_buf.isra.0+0x4b/0x260 [ 131.610790][ T2233] ? do_raw_spin_unlock+0x59/0x250 [ 131.610792][ T2233] alloc_buf.isra.0+0x4b/0x260 [ 131.610795][ T2233] put_chars+0x1e1/0x2f0 [ 131.610796][ T2233] ? __send_to_port+0x420/0x420 [ 131.610798][ T2233] ? printk_get_next_message+0x240/0x650 [ 131.610801][ T2233] hvc_console_print+0x292/0x780 [ 131.610805][ T2233] ? hvc_write+0x3a0/0x3a0 [ 131.610807][ T2233] ? __rwlock_init+0x150/0x150 [ 131.610809][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610810][ T2233] ? lock_acquire+0x13c/0x160 [ 131.610812][ T2233] console_emit_next_record+0x22f/0x4c0 [ 131.610815][ T2233] ? devkmsg_read+0x4b0/0x4b0 [ 131.610817][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610818][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610819][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610820][ T2233] ? lock_acquire+0x13c/0x160 [ 131.610822][ T2233] ? console_flush_one_record+0x111/0x710 [ 131.610823][ T2233] console_flush_one_record+0x46f/0x710 [ 131.610826][ T2233] ? console_emit_next_record+0x4c0/0x4c0 [ 131.610828][ T2233] console_unlock+0xee/0x1f0 [ 131.610830][ T2233] ? lock_acquire+0x13c/0x160 [ 131.610832][ T2233] ? console_flush_one_record+0x710/0x710 [ 131.610833][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610834][ T2233] ? lock_release+0x184/0x1f0 [ 131.610836][ T2233] ? lock_acquire+0xe0/0x160 [ 131.610837][ T2233] ? __rcu_read_lock+0x70/0x70 [ 131.610839][ T2233] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.610841][ T2233] ? vprintk_emit+0x320/0x3e0 [ 131.610842][ T2233] vprintk_emit+0x37c/0x3e0 [ 131.610844][ T2233] ? wake_up_klogd_work_func+0x90/0x90 [ 131.610845][ T2233] ? do_raw_spin_trylock+0xb6/0x180 [ 131.610846][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610847][ T2233] ? genl_family_rcv_msg+0x3a4/0x640 [ 131.610851][ T2233] ? lock_acquire+0x13c/0x160 [ 131.610853][ T2233] _printk+0xc7/0x100 [ 131.610856][ T2233] ? snapshot_read.cold+0x21/0x21 [ 131.610858][ T2233] ? ___ratelimit+0x4e7/0xa00 [ 131.610861][ T2233] ? idr_get_free+0x830/0x830 [ 131.610863][ T2233] ? trace_irq_enable.constprop.0+0x30/0x160 [ 131.610866][ T2233] validate_nla.cold+0x2f/0x48 [ 131.610872][ T2233] ? nla_get_range_signed+0x3d0/0x3d0 [ 131.610876][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610878][ T2233] ? trace_kmalloc+0xf9/0x120 [ 131.610880][ T2233] __nla_validate_parse+0x20d/0x480 [ 131.610883][ T2233] __nla_parse+0x22/0x30 [ 131.610885][ T2233] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 131.610888][ T2233] ? lock_release+0x184/0x1f0 [ 131.610889][ T2233] genl_family_rcv_msg_doit+0xe3/0x300 [ 131.610892][ T2233] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 131.610895][ T2233] ? security_capable+0x2e/0x60 [ 131.610898][ T2233] genl_family_rcv_msg+0x3a4/0x640 [ 131.610900][ T2233] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 131.610902][ T2233] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 131.610909][ T2233] ? filter_irq_stacks+0xd0/0xd0 [ 131.610912][ T2233] ? stack_depot_save_flags+0x1bc/0x790 [ 131.610914][ T2233] genl_rcv_msg+0xbb/0x160 [ 131.610916][ T2233] netlink_rcv_skb+0x14e/0x3a0 [ 131.610918][ T2233] ? genl_family_rcv_msg+0x640/0x640 [ 131.610920][ T2233] ? netlink_ack+0xcf0/0xcf0 [ 131.610922][ T2233] ? lock_acquire+0x13c/0x160 [ 131.610924][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610925][ T2233] ? lock_release+0x184/0x1f0 [ 131.610927][ T2233] genl_rcv+0x28/0x40 [ 131.610929][ T2233] netlink_unicast+0x486/0x750 [ 131.610931][ T2233] ? netlink_attachskb+0x810/0x810 [ 131.610934][ T2233] netlink_sendmsg+0x75b/0xc90 [ 131.610936][ T2233] ? netlink_unicast+0x750/0x750 [ 131.610938][ T2233] ? lock_acquire+0x13c/0x160 [ 131.610940][ T2233] ? rcu_is_watching+0x16/0xd0 [ 131.610941][ T2233] __sock_sendmsg+0xce/0x190 [ 131.610944][ T2233] ? fdget+0x15b/0x1e0 [ 131.610947][ T2233] __sys_sendto+0x260/0x320 [ 131.610950][ T2233] ? __ia32_sys_getpeername+0xd0/0xd0 [ 131.610953][ T2233] ? fput_close_sync+0xde/0x1b0 [ 131.610956][ T2233] ? alloc_file_clone+0xe0/0xe0 [ 131.610958][ T2233] __x64_sys_sendto+0xe4/0x1f0 [ 131.610960][ T2233] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 131.610962][ T2233] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 131.610963][ T2233] ? trace_hardirqs_on+0x36/0x40 [ 131.610965][ T2233] do_syscall_64+0xff/0x530 [ 131.610967][ T2233] ? exc_page_fault+0xee/0x100 [ 131.610969][ T2233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.610971][ T2233] RIP: 0033:0x7fa3c60a0312 [ 131.610973][ T2233] 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 [ 131.610975][ T2233] RSP: 002b:00007fff83f6f0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.610979][ T2233] RAX: ffffffffffffffda RBX: 00007fff83f6f208 RCX: 00007fa3c60a0312 [ 131.610980][ T2233] RDX: 0000000000000048 RSI: 00007fa3c1c7ece0 RDI: 0000000000000020 [ 131.610981][ T2233] RBP: 00007fff83f6f100 R08: 00007fff83f6f280 R09: 000000000000000c [ 131.610982][ T2233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3c3f0a0b0 [ 131.610982][ T2233] R13: 00007fff83f6f208 R14: 00007fa3c59bf01a R15: 00007fff83f6f5f8 [ 131.610985][ T2233] [ 131.634255][ T2233] dropreason: entered promiscuous mode [ 132.500305][ T2282] c0: entered promiscuous mode [ 133.376795][ T2320] s0: entered promiscuous mode [ 133.376811][ T2320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 133.376814][ T2320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2320, name: python3 [ 133.376815][ T2320] preempt_count: 1, expected: 0 [ 133.376816][ T2320] RCU nest depth: 0, expected: 0 [ 133.376817][ T2320] INFO: lockdep is turned off. [ 133.376818][ T2320] irq event stamp: 0 [ 133.376819][ T2320] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 133.376824][ T2320] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 133.376831][ T2320] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 133.376833][ T2320] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 133.376834][ T2320] Preemption disabled at: [ 133.376835][ T2320] [] vprintk_emit+0x31b/0x3e0 [ 133.376842][ T2320] CPU: 2 UID: 0 PID: 2320 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 133.376846][ T2320] Tainted: [W]=WARN [ 133.376847][ T2320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.376849][ T2320] Call Trace: [ 133.376850][ T2320] [ 133.376851][ T2320] dump_stack_lvl+0x6f/0xa0 [ 133.376857][ T2320] ? vprintk_emit+0x31b/0x3e0 [ 133.376858][ T2320] __might_resched.cold+0x1fe/0x2c1 [ 133.376862][ T2320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 133.376866][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.376868][ T2320] __kmalloc_noprof+0x443/0x760 [ 133.376871][ T2320] ? __rwlock_init+0x150/0x150 [ 133.376875][ T2320] ? alloc_buf.isra.0+0x4b/0x260 [ 133.376880][ T2320] ? do_raw_spin_unlock+0x59/0x250 [ 133.376881][ T2320] alloc_buf.isra.0+0x4b/0x260 [ 133.376884][ T2320] put_chars+0x1e1/0x2f0 [ 133.376886][ T2320] ? __send_to_port+0x420/0x420 [ 133.376887][ T2320] ? printk_get_next_message+0x240/0x650 [ 133.376890][ T2320] ? console_prepend_replay+0x20/0x20 [ 133.376892][ T2320] hvc_console_print+0x292/0x780 [ 133.376896][ T2320] ? hvc_write+0x3a0/0x3a0 [ 133.376898][ T2320] ? __rwlock_init+0x150/0x150 [ 133.376900][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.376901][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.376902][ T2320] ? lock_acquire+0x13c/0x160 [ 133.376905][ T2320] console_emit_next_record+0x22f/0x4c0 [ 133.376908][ T2320] ? devkmsg_read+0x4b0/0x4b0 [ 133.376910][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.376911][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.376912][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.376913][ T2320] ? lock_acquire+0x13c/0x160 [ 133.376915][ T2320] ? console_flush_one_record+0x111/0x710 [ 133.376916][ T2320] console_flush_one_record+0x46f/0x710 [ 133.376919][ T2320] ? console_emit_next_record+0x4c0/0x4c0 [ 133.376921][ T2320] console_unlock+0xee/0x1f0 [ 133.376923][ T2320] ? lock_acquire+0x13c/0x160 [ 133.376925][ T2320] ? console_flush_one_record+0x710/0x710 [ 133.376927][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.376928][ T2320] ? lock_release+0x184/0x1f0 [ 133.376929][ T2320] ? lock_acquire+0xe0/0x160 [ 133.376931][ T2320] ? __rcu_read_lock+0x70/0x70 [ 133.376932][ T2320] ? __down_trylock_console_sem+0x5e/0xa0 [ 133.376934][ T2320] ? vprintk_emit+0x320/0x3e0 [ 133.376935][ T2320] vprintk_emit+0x37c/0x3e0 [ 133.376937][ T2320] ? wake_up_klogd_work_func+0x90/0x90 [ 133.376939][ T2320] _printk+0xc7/0x100 [ 133.376942][ T2320] ? snapshot_read.cold+0x21/0x21 [ 133.376944][ T2320] ? rcu_read_lock_held+0x9/0x40 [ 133.376947][ T2320] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 133.376951][ T2320] ? __netdev_update_features+0x32e/0xe60 [ 133.376953][ T2320] ? netdev_name+0x43/0x60 [ 133.376957][ T2320] ? __netdev_printk+0x17f/0x1d0 [ 133.376959][ T2320] netdev_info+0xe2/0x116 [ 133.376961][ T2320] ? netdev_notice+0x120/0x120 [ 133.376962][ T2320] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 133.376970][ T2320] ? mutex_is_locked+0x1c/0x50 [ 133.376972][ T2320] __dev_set_promiscuity.cold+0x7a/0x104 [ 133.376974][ T2320] netif_set_promiscuity+0x4c/0xc0 [ 133.376977][ T2320] dev_set_promiscuity+0xa1/0x230 [ 133.376979][ T2320] ? dev_disable_lro+0x99/0x220 [ 133.376980][ T2320] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 133.376984][ T2320] ovs_vport_add+0xe2/0x330 [openvswitch] [ 133.376988][ T2320] ? lock_release+0x184/0x1f0 [ 133.376990][ T2320] new_vport+0x12/0x250 [openvswitch] [ 133.376994][ T2320] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 133.376998][ T2320] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 133.377002][ T2320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 133.377005][ T2320] ? __nla_validate_parse+0x20d/0x480 [ 133.377010][ T2320] ? __nla_parse+0x22/0x30 [ 133.377011][ T2320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 133.377016][ T2320] genl_family_rcv_msg_doit+0x206/0x300 [ 133.377018][ T2320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 133.377021][ T2320] ? security_capable+0x2e/0x60 [ 133.377024][ T2320] genl_family_rcv_msg+0x3a4/0x640 [ 133.377027][ T2320] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 133.377029][ T2320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 133.377032][ T2320] ? filter_irq_stacks+0xd0/0xd0 [ 133.377040][ T2320] ? stack_depot_save_flags+0x1bc/0x790 [ 133.377042][ T2320] genl_rcv_msg+0xbb/0x160 [ 133.377044][ T2320] netlink_rcv_skb+0x14e/0x3a0 [ 133.377046][ T2320] ? genl_family_rcv_msg+0x640/0x640 [ 133.377048][ T2320] ? netlink_ack+0xcf0/0xcf0 [ 133.377051][ T2320] ? lock_acquire+0x13c/0x160 [ 133.377053][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.377054][ T2320] ? lock_release+0x184/0x1f0 [ 133.377056][ T2320] genl_rcv+0x28/0x40 [ 133.377057][ T2320] netlink_unicast+0x486/0x750 [ 133.377060][ T2320] ? netlink_attachskb+0x810/0x810 [ 133.377061][ T2320] ? trace_hardirqs_on+0x36/0x40 [ 133.377064][ T2320] ? __wake_up+0x44/0x60 [ 133.377067][ T2320] netlink_sendmsg+0x75b/0xc90 [ 133.377069][ T2320] ? netlink_unicast+0x750/0x750 [ 133.377071][ T2320] ? lock_acquire+0x13c/0x160 [ 133.377073][ T2320] ? rcu_is_watching+0x16/0xd0 [ 133.377074][ T2320] __sock_sendmsg+0xce/0x190 [ 133.377078][ T2320] ? fdget+0x15b/0x1e0 [ 133.377081][ T2320] __sys_sendto+0x260/0x320 [ 133.377083][ T2320] ? __ia32_sys_getpeername+0xd0/0xd0 [ 133.377086][ T2320] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 133.377090][ T2320] __x64_sys_sendto+0xe4/0x1f0 [ 133.377092][ T2320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 133.377093][ T2320] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 133.377095][ T2320] ? trace_hardirqs_on+0x36/0x40 [ 133.377096][ T2320] do_syscall_64+0xff/0x530 [ 133.377100][ T2320] ? irq_exit_rcu+0x1a/0x30 [ 133.377103][ T2320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 133.377105][ T2320] RIP: 0033:0x7f1927ec0312 [ 133.377107][ T2320] 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 [ 133.377109][ T2320] RSP: 002b:00007ffcba97a778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 133.377113][ T2320] RAX: ffffffffffffffda RBX: 00007ffcba97a8a8 RCX: 00007f1927ec0312 [ 133.377115][ T2320] RDX: 0000000000000030 RSI: 00007f19242bdeb0 RDI: 0000000000000023 [ 133.377115][ T2320] RBP: 00007ffcba97a7a0 R08: 00007ffcba97a920 R09: 000000000000000c [ 133.377116][ T2320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1925d2a270 [ 133.377117][ T2320] R13: 00007ffcba97a8a8 R14: 00007f19277df01a R15: 00007ffcba97ac98 [ 133.377119][ T2320] [ 155.968218][ T2491] s0 (unregistering): left promiscuous mode [ 155.968235][ T2491] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 155.968238][ T2491] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2491, name: ip [ 155.968240][ T2491] preempt_count: 1, expected: 0 [ 155.968241][ T2491] RCU nest depth: 0, expected: 0 [ 155.968241][ T2491] INFO: lockdep is turned off. [ 155.968243][ T2491] irq event stamp: 0 [ 155.968243][ T2491] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 155.968248][ T2491] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 155.968254][ T2491] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 155.968256][ T2491] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 155.968258][ T2491] Preemption disabled at: [ 155.968259][ T2491] [] vprintk_emit+0x31b/0x3e0 [ 155.968266][ T2491] CPU: 3 UID: 0 PID: 2491 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 155.968269][ T2491] Tainted: [W]=WARN [ 155.968270][ T2491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.968272][ T2491] Call Trace: [ 155.968273][ T2491] [ 155.968275][ T2491] dump_stack_lvl+0x6f/0xa0 [ 155.968281][ T2491] ? vprintk_emit+0x31b/0x3e0 [ 155.968282][ T2491] __might_resched.cold+0x1fe/0x2c1 [ 155.968286][ T2491] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 155.968289][ T2491] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 155.968292][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968294][ T2491] __kmalloc_noprof+0x443/0x760 [ 155.968297][ T2491] ? __rwlock_init+0x150/0x150 [ 155.968300][ T2491] ? alloc_buf.isra.0+0x4b/0x260 [ 155.968305][ T2491] ? do_raw_spin_unlock+0x59/0x250 [ 155.968307][ T2491] alloc_buf.isra.0+0x4b/0x260 [ 155.968309][ T2491] put_chars+0x1e1/0x2f0 [ 155.968311][ T2491] ? prb_final_commit+0x50/0x50 [ 155.968312][ T2491] ? __send_to_port+0x420/0x420 [ 155.968314][ T2491] ? printk_get_next_message+0x240/0x650 [ 155.968317][ T2491] hvc_console_print+0x292/0x780 [ 155.968321][ T2491] ? hvc_write+0x3a0/0x3a0 [ 155.968323][ T2491] ? do_raw_spin_lock+0x131/0x280 [ 155.968325][ T2491] ? vsnprintf+0x527/0x1700 [ 155.968328][ T2491] ? __rwlock_init+0x150/0x150 [ 155.968330][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968331][ T2491] ? lock_acquire+0x13c/0x160 [ 155.968333][ T2491] console_emit_next_record+0x22f/0x4c0 [ 155.968336][ T2491] ? devkmsg_read+0x4b0/0x4b0 [ 155.968338][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968339][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968340][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968341][ T2491] ? lock_acquire+0x13c/0x160 [ 155.968343][ T2491] ? console_flush_one_record+0x111/0x710 [ 155.968345][ T2491] console_flush_one_record+0x46f/0x710 [ 155.968347][ T2491] ? console_emit_next_record+0x4c0/0x4c0 [ 155.968350][ T2491] console_unlock+0xee/0x1f0 [ 155.968351][ T2491] ? lock_acquire+0x13c/0x160 [ 155.968353][ T2491] ? console_flush_one_record+0x710/0x710 [ 155.968355][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968356][ T2491] ? lock_release+0x184/0x1f0 [ 155.968357][ T2491] ? lock_acquire+0xe0/0x160 [ 155.968359][ T2491] ? __rcu_read_lock+0x70/0x70 [ 155.968360][ T2491] ? __down_trylock_console_sem+0x5e/0xa0 [ 155.968362][ T2491] ? vprintk_emit+0x320/0x3e0 [ 155.968363][ T2491] vprintk_emit+0x37c/0x3e0 [ 155.968365][ T2491] ? wake_up_klogd_work_func+0x90/0x90 [ 155.968366][ T2491] ? net_disable_timestamp+0x160/0x160 [ 155.968370][ T2491] ? net_generic+0xbd/0x1e0 [vxlan] [ 155.968376][ T2491] _printk+0xc7/0x100 [ 155.968380][ T2491] ? snapshot_read.cold+0x21/0x21 [ 155.968382][ T2491] ? netdev_name+0x43/0x60 [ 155.968385][ T2491] ? __netdev_printk+0x17f/0x1d0 [ 155.968387][ T2491] netdev_info+0xe2/0x116 [ 155.968390][ T2491] ? netdev_notice+0x120/0x120 [ 155.968391][ T2491] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 155.968394][ T2491] ? synchronize_rcu_expedited+0x440/0x510 [ 155.968397][ T2491] ? mutex_is_locked+0x1c/0x50 [ 155.968398][ T2491] __dev_set_promiscuity.cold+0x7a/0x104 [ 155.968400][ T2491] netif_set_promiscuity+0x4c/0xc0 [ 155.968403][ T2491] dev_set_promiscuity+0xa1/0x230 [ 155.968405][ T2491] ? rtnl_is_locked+0x15/0x20 [ 155.968408][ T2491] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 155.968414][ T2491] dp_device_event+0x62/0x140 [openvswitch] [ 155.968418][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968420][ T2491] notifier_call_chain+0xae/0x300 [ 155.968423][ T2491] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 155.968425][ T2491] ? unregister_netdevice_queued+0x80/0x80 [ 155.968428][ T2491] rtnl_dellink+0x4a0/0xae0 [ 155.968429][ T2491] ? lock_release+0x184/0x1f0 [ 155.968431][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968432][ T2491] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 155.968434][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968439][ T2491] ? unwind_next_frame+0x69b/0x1ea0 [ 155.968442][ T2491] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.968444][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968445][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968446][ T2491] ? lock_acquire+0x13c/0x160 [ 155.968447][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968448][ T2491] ? lock_release+0x184/0x1f0 [ 155.968450][ T2491] ? is_bpf_text_address+0x3e/0x110 [ 155.968453][ T2491] ? is_bpf_text_address+0x72/0x110 [ 155.968454][ T2491] ? kernel_text_address+0x149/0x170 [ 155.968457][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968458][ T2491] ? cap_capable+0x1d7/0x3d0 [ 155.968461][ T2491] ? arch_stack_walk+0xed/0x130 [ 155.968463][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968464][ T2491] ? lock_acquire+0x13c/0x160 [ 155.968466][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968467][ T2491] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 155.968468][ T2491] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 155.968470][ T2491] ? rtnl_link_fill+0x920/0x920 [ 155.968471][ T2491] ? filter_irq_stacks+0xd0/0xd0 [ 155.968474][ T2491] ? stack_depot_save_flags+0x1bc/0x790 [ 155.968478][ T2491] netlink_rcv_skb+0x14e/0x3a0 [ 155.968481][ T2491] ? rtnl_link_fill+0x920/0x920 [ 155.968482][ T2491] ? lock_release+0x184/0x1f0 [ 155.968484][ T2491] ? netlink_ack+0xcf0/0xcf0 [ 155.968485][ T2491] ? __netlink_lookup+0xb9/0x6b0 [ 155.968488][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968489][ T2491] ? lock_release+0x184/0x1f0 [ 155.968491][ T2491] netlink_unicast+0x486/0x750 [ 155.968494][ T2491] ? netlink_attachskb+0x810/0x810 [ 155.968496][ T2491] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.968497][ T2491] netlink_sendmsg+0x75b/0xc90 [ 155.968499][ T2491] ? netlink_unicast+0x750/0x750 [ 155.968501][ T2491] ? kernel_text_address+0x149/0x170 [ 155.968503][ T2491] ? lock_acquire+0x13c/0x160 [ 155.968504][ T2491] ? __import_iovec+0x36c/0x620 [ 155.968507][ T2491] __sock_sendmsg+0xce/0x190 [ 155.968511][ T2491] ____sys_sendmsg+0x61a/0x860 [ 155.968512][ T2491] ? copy_msghdr_from_user+0x279/0x420 [ 155.968514][ T2491] ? sock_write_iter+0x400/0x400 [ 155.968516][ T2491] ? move_addr_to_kernel+0x40/0x40 [ 155.968517][ T2491] ? filter_irq_stacks+0xd0/0xd0 [ 155.968520][ T2491] ___sys_sendmsg+0x14e/0x1d0 [ 155.968522][ T2491] ? copy_msghdr_from_user+0x420/0x420 [ 155.968527][ T2491] __sys_sendmsg+0x12c/0x1d0 [ 155.968529][ T2491] ? __sys_sendmsg_sock+0x20/0x20 [ 155.968531][ T2491] ? rcu_is_watching+0x16/0xd0 [ 155.968533][ T2491] do_syscall_64+0xff/0x530 [ 155.968535][ T2491] ? exc_page_fault+0xee/0x100 [ 155.968537][ T2491] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.968539][ T2491] RIP: 0033:0x7f23ffe6b54e [ 155.968541][ T2491] 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 [ 155.968543][ T2491] RSP: 002b:00007ffd59053d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 155.968547][ T2491] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f23ffe6b54e [ 155.968548][ T2491] RDX: 0000000000000000 RSI: 00007ffd59053db0 RDI: 0000000000000005 [ 155.968549][ T2491] RBP: 00007ffd59053d10 R08: 0000000000000000 R09: 0000000000000000 [ 155.968550][ T2491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91016e [ 155.968551][ T2491] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd59054470 [ 155.968553][ T2491] [ 156.104642][ T2498] c0 (unregistering): left promiscuous mode [ 156.758293][ T2505] dropreason: left promiscuous mode [ 158.461348][ T2548] netlink: 'python3': attribute type 2 has an invalid length. [ 158.461363][ T2548] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 158.461366][ T2548] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2548, name: python3 [ 158.461367][ T2548] preempt_count: 1, expected: 0 [ 158.461368][ T2548] RCU nest depth: 0, expected: 0 [ 158.461369][ T2548] INFO: lockdep is turned off. [ 158.461370][ T2548] irq event stamp: 0 [ 158.461371][ T2548] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 158.461375][ T2548] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 158.461382][ T2548] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 158.461384][ T2548] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 158.461385][ T2548] Preemption disabled at: [ 158.461386][ T2548] [] vprintk_emit+0x31b/0x3e0 [ 158.461393][ T2548] CPU: 3 UID: 0 PID: 2548 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 158.461397][ T2548] Tainted: [W]=WARN [ 158.461398][ T2548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.461399][ T2548] Call Trace: [ 158.461401][ T2548] [ 158.461402][ T2548] dump_stack_lvl+0x6f/0xa0 [ 158.461408][ T2548] ? vprintk_emit+0x31b/0x3e0 [ 158.461409][ T2548] __might_resched.cold+0x1fe/0x2c1 [ 158.461413][ T2548] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 158.461417][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461419][ T2548] __kmalloc_noprof+0x443/0x760 [ 158.461422][ T2548] ? __rwlock_init+0x150/0x150 [ 158.461425][ T2548] ? alloc_buf.isra.0+0x4b/0x260 [ 158.461430][ T2548] ? do_raw_spin_unlock+0x59/0x250 [ 158.461432][ T2548] alloc_buf.isra.0+0x4b/0x260 [ 158.461435][ T2548] put_chars+0x1e1/0x2f0 [ 158.461437][ T2548] ? __send_to_port+0x420/0x420 [ 158.461438][ T2548] ? printk_get_next_message+0x240/0x650 [ 158.461441][ T2548] hvc_console_print+0x292/0x780 [ 158.461446][ T2548] ? hvc_write+0x3a0/0x3a0 [ 158.461448][ T2548] ? __rwlock_init+0x150/0x150 [ 158.461450][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461451][ T2548] ? lock_acquire+0x13c/0x160 [ 158.461453][ T2548] console_emit_next_record+0x22f/0x4c0 [ 158.461456][ T2548] ? devkmsg_read+0x4b0/0x4b0 [ 158.461458][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461459][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461460][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461461][ T2548] ? lock_acquire+0x13c/0x160 [ 158.461463][ T2548] ? console_flush_one_record+0x111/0x710 [ 158.461465][ T2548] console_flush_one_record+0x46f/0x710 [ 158.461467][ T2548] ? console_emit_next_record+0x4c0/0x4c0 [ 158.461470][ T2548] console_unlock+0xee/0x1f0 [ 158.461472][ T2548] ? lock_acquire+0x13c/0x160 [ 158.461473][ T2548] ? console_flush_one_record+0x710/0x710 [ 158.461475][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461476][ T2548] ? lock_release+0x184/0x1f0 [ 158.461478][ T2548] ? lock_acquire+0xe0/0x160 [ 158.461479][ T2548] ? __rcu_read_lock+0x70/0x70 [ 158.461481][ T2548] ? __down_trylock_console_sem+0x5e/0xa0 [ 158.461482][ T2548] ? vprintk_emit+0x320/0x3e0 [ 158.461484][ T2548] vprintk_emit+0x37c/0x3e0 [ 158.461486][ T2548] ? wake_up_klogd_work_func+0x90/0x90 [ 158.461487][ T2548] ? do_raw_spin_trylock+0xb6/0x180 [ 158.461489][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461490][ T2548] ? genl_family_rcv_msg+0x3a4/0x640 [ 158.461493][ T2548] ? lock_acquire+0x13c/0x160 [ 158.461496][ T2548] _printk+0xc7/0x100 [ 158.461499][ T2548] ? snapshot_read.cold+0x21/0x21 [ 158.461500][ T2548] ? ___ratelimit+0x4e7/0xa00 [ 158.461504][ T2548] ? idr_get_free+0x830/0x830 [ 158.461506][ T2548] ? trace_irq_enable.constprop.0+0x30/0x160 [ 158.461509][ T2548] validate_nla.cold+0x2f/0x48 [ 158.461516][ T2548] ? nla_get_range_signed+0x3d0/0x3d0 [ 158.461520][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461521][ T2548] ? trace_kmalloc+0xf9/0x120 [ 158.461524][ T2548] __nla_validate_parse+0x20d/0x480 [ 158.461527][ T2548] __nla_parse+0x22/0x30 [ 158.461529][ T2548] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 158.461532][ T2548] ? lock_release+0x184/0x1f0 [ 158.461533][ T2548] genl_family_rcv_msg_doit+0xe3/0x300 [ 158.461536][ T2548] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 158.461539][ T2548] ? security_capable+0x2e/0x60 [ 158.461542][ T2548] genl_family_rcv_msg+0x3a4/0x640 [ 158.461544][ T2548] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 158.461547][ T2548] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 158.461554][ T2548] ? filter_irq_stacks+0xd0/0xd0 [ 158.461557][ T2548] ? stack_depot_save_flags+0x1bc/0x790 [ 158.461559][ T2548] genl_rcv_msg+0xbb/0x160 [ 158.461561][ T2548] netlink_rcv_skb+0x14e/0x3a0 [ 158.461563][ T2548] ? genl_family_rcv_msg+0x640/0x640 [ 158.461565][ T2548] ? netlink_ack+0xcf0/0xcf0 [ 158.461567][ T2548] ? lock_acquire+0x13c/0x160 [ 158.461576][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461577][ T2548] ? lock_release+0x184/0x1f0 [ 158.461579][ T2548] genl_rcv+0x28/0x40 [ 158.461581][ T2548] netlink_unicast+0x486/0x750 [ 158.461583][ T2548] ? netlink_attachskb+0x810/0x810 [ 158.461585][ T2548] netlink_sendmsg+0x75b/0xc90 [ 158.461588][ T2548] ? netlink_unicast+0x750/0x750 [ 158.461589][ T2548] ? lock_acquire+0x13c/0x160 [ 158.461591][ T2548] ? rcu_is_watching+0x16/0xd0 [ 158.461593][ T2548] __sock_sendmsg+0xce/0x190 [ 158.461596][ T2548] ? fdget+0x15b/0x1e0 [ 158.461599][ T2548] __sys_sendto+0x260/0x320 [ 158.461601][ T2548] ? __ia32_sys_getpeername+0xd0/0xd0 [ 158.461605][ T2548] ? fput_close_sync+0xde/0x1b0 [ 158.461608][ T2548] ? alloc_file_clone+0xe0/0xe0 [ 158.461610][ T2548] __x64_sys_sendto+0xe4/0x1f0 [ 158.461612][ T2548] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 158.461613][ T2548] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 158.461614][ T2548] ? trace_hardirqs_on+0x36/0x40 [ 158.461616][ T2548] do_syscall_64+0xff/0x530 [ 158.461618][ T2548] ? exc_page_fault+0xee/0x100 [ 158.461621][ T2548] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.461623][ T2548] RIP: 0033:0x7f50fc26c312 [ 158.461625][ T2548] 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 [ 158.461627][ T2548] RSP: 002b:00007ffd0bb37b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 158.461630][ T2548] RAX: ffffffffffffffda RBX: 00007ffd0bb37cb8 RCX: 00007f50fc26c312 [ 158.461632][ T2548] RDX: 0000000000000044 RSI: 00007f50f8642e20 RDI: 0000000000000020 [ 158.461633][ T2548] RBP: 00007ffd0bb37bb0 R08: 00007ffd0bb37d30 R09: 000000000000000c [ 158.461634][ T2548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f50fa0d6120 [ 158.461635][ T2548] R13: 00007ffd0bb37cb8 R14: 00007f50fbb8b01a R15: 00007ffd0bb380a8 [ 158.461637][ T2548] [ 158.485103][ T2548] vlandp: entered promiscuous mode [ 159.432838][ T2598] veth1: entered promiscuous mode [ 160.396159][ T2639] veth2: entered promiscuous mode [ 160.396175][ T2639] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 160.396178][ T2639] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2639, name: python3 [ 160.396180][ T2639] preempt_count: 1, expected: 0 [ 160.396181][ T2639] RCU nest depth: 0, expected: 0 [ 160.396182][ T2639] INFO: lockdep is turned off. [ 160.396183][ T2639] irq event stamp: 0 [ 160.396184][ T2639] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 160.396188][ T2639] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 160.396195][ T2639] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 160.396197][ T2639] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 160.396198][ T2639] Preemption disabled at: [ 160.396199][ T2639] [] vprintk_emit+0x31b/0x3e0 [ 160.396206][ T2639] CPU: 0 UID: 0 PID: 2639 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 160.396210][ T2639] Tainted: [W]=WARN [ 160.396210][ T2639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.396212][ T2639] Call Trace: [ 160.396214][ T2639] [ 160.396215][ T2639] dump_stack_lvl+0x6f/0xa0 [ 160.396220][ T2639] ? vprintk_emit+0x31b/0x3e0 [ 160.396222][ T2639] __might_resched.cold+0x1fe/0x2c1 [ 160.396226][ T2639] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 160.396229][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396232][ T2639] __kmalloc_noprof+0x443/0x760 [ 160.396235][ T2639] ? __rwlock_init+0x150/0x150 [ 160.396238][ T2639] ? alloc_buf.isra.0+0x4b/0x260 [ 160.396243][ T2639] ? do_raw_spin_unlock+0x59/0x250 [ 160.396245][ T2639] alloc_buf.isra.0+0x4b/0x260 [ 160.396248][ T2639] put_chars+0x1e1/0x2f0 [ 160.396249][ T2639] ? __send_to_port+0x420/0x420 [ 160.396251][ T2639] ? printk_get_next_message+0x240/0x650 [ 160.396253][ T2639] ? console_prepend_replay+0x20/0x20 [ 160.396256][ T2639] hvc_console_print+0x292/0x780 [ 160.396260][ T2639] ? hvc_write+0x3a0/0x3a0 [ 160.396262][ T2639] ? __rwlock_init+0x150/0x150 [ 160.396264][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396265][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396266][ T2639] ? lock_acquire+0x13c/0x160 [ 160.396269][ T2639] console_emit_next_record+0x22f/0x4c0 [ 160.396272][ T2639] ? devkmsg_read+0x4b0/0x4b0 [ 160.396274][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396275][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396275][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396277][ T2639] ? lock_acquire+0x13c/0x160 [ 160.396279][ T2639] ? console_flush_one_record+0x111/0x710 [ 160.396280][ T2639] console_flush_one_record+0x46f/0x710 [ 160.396283][ T2639] ? console_emit_next_record+0x4c0/0x4c0 [ 160.396285][ T2639] console_unlock+0xee/0x1f0 [ 160.396287][ T2639] ? lock_acquire+0x13c/0x160 [ 160.396289][ T2639] ? console_flush_one_record+0x710/0x710 [ 160.396291][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396292][ T2639] ? lock_release+0x184/0x1f0 [ 160.396293][ T2639] ? lock_acquire+0xe0/0x160 [ 160.396295][ T2639] ? __rcu_read_lock+0x70/0x70 [ 160.396296][ T2639] ? __down_trylock_console_sem+0x5e/0xa0 [ 160.396298][ T2639] ? vprintk_emit+0x320/0x3e0 [ 160.396300][ T2639] vprintk_emit+0x37c/0x3e0 [ 160.396301][ T2639] ? wake_up_klogd_work_func+0x90/0x90 [ 160.396303][ T2639] _printk+0xc7/0x100 [ 160.396306][ T2639] ? snapshot_read.cold+0x21/0x21 [ 160.396308][ T2639] ? rcu_read_lock_held+0x9/0x40 [ 160.396310][ T2639] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 160.396315][ T2639] ? __netdev_update_features+0x32e/0xe60 [ 160.396316][ T2639] ? netdev_name+0x43/0x60 [ 160.396320][ T2639] ? __netdev_printk+0x17f/0x1d0 [ 160.396322][ T2639] netdev_info+0xe2/0x116 [ 160.396324][ T2639] ? netdev_notice+0x120/0x120 [ 160.396326][ T2639] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 160.396333][ T2639] ? mutex_is_locked+0x1c/0x50 [ 160.396335][ T2639] __dev_set_promiscuity.cold+0x7a/0x104 [ 160.396337][ T2639] netif_set_promiscuity+0x4c/0xc0 [ 160.396340][ T2639] dev_set_promiscuity+0xa1/0x230 [ 160.396342][ T2639] ? dev_disable_lro+0x99/0x220 [ 160.396343][ T2639] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 160.396347][ T2639] ovs_vport_add+0xe2/0x330 [openvswitch] [ 160.396350][ T2639] ? lock_release+0x184/0x1f0 [ 160.396352][ T2639] new_vport+0x12/0x250 [openvswitch] [ 160.396357][ T2639] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 160.396360][ T2639] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 160.396364][ T2639] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 160.396367][ T2639] ? __nla_validate_parse+0x20d/0x480 [ 160.396372][ T2639] ? __nla_parse+0x22/0x30 [ 160.396373][ T2639] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 160.396378][ T2639] genl_family_rcv_msg_doit+0x206/0x300 [ 160.396380][ T2639] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 160.396383][ T2639] ? security_capable+0x2e/0x60 [ 160.396386][ T2639] genl_family_rcv_msg+0x3a4/0x640 [ 160.396389][ T2639] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 160.396391][ T2639] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 160.396394][ T2639] ? filter_irq_stacks+0xd0/0xd0 [ 160.396397][ T2639] ? stack_depot_save_flags+0x1bc/0x790 [ 160.396399][ T2639] genl_rcv_msg+0xbb/0x160 [ 160.396401][ T2639] netlink_rcv_skb+0x14e/0x3a0 [ 160.396403][ T2639] ? genl_family_rcv_msg+0x640/0x640 [ 160.396405][ T2639] ? netlink_ack+0xcf0/0xcf0 [ 160.396408][ T2639] ? lock_acquire+0x13c/0x160 [ 160.396409][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396411][ T2639] ? lock_release+0x184/0x1f0 [ 160.396413][ T2639] genl_rcv+0x28/0x40 [ 160.396414][ T2639] netlink_unicast+0x486/0x750 [ 160.396417][ T2639] ? netlink_attachskb+0x810/0x810 [ 160.396419][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396420][ T2639] netlink_sendmsg+0x75b/0xc90 [ 160.396422][ T2639] ? netlink_unicast+0x750/0x750 [ 160.396424][ T2639] ? lock_acquire+0x13c/0x160 [ 160.396426][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396427][ T2639] __sock_sendmsg+0xce/0x190 [ 160.396430][ T2639] ? fdget+0x15b/0x1e0 [ 160.396433][ T2639] __sys_sendto+0x260/0x320 [ 160.396435][ T2639] ? __ia32_sys_getpeername+0xd0/0xd0 [ 160.396439][ T2639] ? rcu_is_watching+0x16/0xd0 [ 160.396440][ T2639] ? lock_release+0x184/0x1f0 [ 160.396442][ T2639] __x64_sys_sendto+0xe4/0x1f0 [ 160.396444][ T2639] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 160.396447][ T2639] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 160.396449][ T2639] ? trace_hardirqs_on+0x36/0x40 [ 160.396450][ T2639] do_syscall_64+0xff/0x530 [ 160.396453][ T2639] ? exc_page_fault+0xee/0x100 [ 160.396456][ T2639] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 160.396458][ T2639] RIP: 0033:0x7f7104b74312 [ 160.396460][ T2639] 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 [ 160.396462][ T2639] RSP: 002b:00007ffd3c7b0438 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 160.396465][ T2639] RAX: ffffffffffffffda RBX: 00007ffd3c7b0568 RCX: 00007f7104b74312 [ 160.396467][ T2639] RDX: 0000000000000034 RSI: 00007f710079c5f0 RDI: 0000000000000023 [ 160.396468][ T2639] RBP: 00007ffd3c7b0460 R08: 00007ffd3c7b05e0 R09: 000000000000000c [ 160.396469][ T2639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71029de2e0 [ 160.396469][ T2639] R13: 00007ffd3c7b0568 R14: 00007f710449301a R15: 00007ffd3c7b0958 [ 160.396472][ T2639] [ 173.358154][ T2822] veth2 (unregistering): left promiscuous mode [ 173.358170][ T2822] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.358173][ T2822] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2822, name: ip [ 173.358175][ T2822] preempt_count: 1, expected: 0 [ 173.358176][ T2822] RCU nest depth: 0, expected: 0 [ 173.358176][ T2822] INFO: lockdep is turned off. [ 173.358178][ T2822] irq event stamp: 0 [ 173.358179][ T2822] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 173.358183][ T2822] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 173.358190][ T2822] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 173.358192][ T2822] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 173.358193][ T2822] Preemption disabled at: [ 173.358194][ T2822] [] vprintk_emit+0x31b/0x3e0 [ 173.358201][ T2822] CPU: 3 UID: 0 PID: 2822 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.358205][ T2822] Tainted: [W]=WARN [ 173.358206][ T2822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.358208][ T2822] Call Trace: [ 173.358209][ T2822] [ 173.358211][ T2822] dump_stack_lvl+0x6f/0xa0 [ 173.358216][ T2822] ? vprintk_emit+0x31b/0x3e0 [ 173.358217][ T2822] __might_resched.cold+0x1fe/0x2c1 [ 173.358222][ T2822] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.358225][ T2822] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 173.358227][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358229][ T2822] __kmalloc_noprof+0x443/0x760 [ 173.358232][ T2822] ? __rwlock_init+0x150/0x150 [ 173.358235][ T2822] ? alloc_buf.isra.0+0x4b/0x260 [ 173.358241][ T2822] ? do_raw_spin_unlock+0x59/0x250 [ 173.358242][ T2822] alloc_buf.isra.0+0x4b/0x260 [ 173.358245][ T2822] put_chars+0x1e1/0x2f0 [ 173.358246][ T2822] ? prb_final_commit+0x50/0x50 [ 173.358248][ T2822] ? __send_to_port+0x420/0x420 [ 173.358249][ T2822] ? printk_get_next_message+0x240/0x650 [ 173.358252][ T2822] hvc_console_print+0x292/0x780 [ 173.358257][ T2822] ? hvc_write+0x3a0/0x3a0 [ 173.358259][ T2822] ? do_raw_spin_lock+0x131/0x280 [ 173.358260][ T2822] ? vsnprintf+0x527/0x1700 [ 173.358264][ T2822] ? __rwlock_init+0x150/0x150 [ 173.358265][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358267][ T2822] ? lock_acquire+0x13c/0x160 [ 173.358270][ T2822] console_emit_next_record+0x22f/0x4c0 [ 173.358272][ T2822] ? devkmsg_read+0x4b0/0x4b0 [ 173.358274][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358275][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358276][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358277][ T2822] ? lock_acquire+0x13c/0x160 [ 173.358279][ T2822] ? console_flush_one_record+0x111/0x710 [ 173.358282][ T2822] console_flush_one_record+0x46f/0x710 [ 173.358284][ T2822] ? console_emit_next_record+0x4c0/0x4c0 [ 173.358287][ T2822] console_unlock+0xee/0x1f0 [ 173.358289][ T2822] ? lock_acquire+0x13c/0x160 [ 173.358290][ T2822] ? console_flush_one_record+0x710/0x710 [ 173.358292][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358293][ T2822] ? lock_release+0x184/0x1f0 [ 173.358294][ T2822] ? lock_acquire+0xe0/0x160 [ 173.358296][ T2822] ? __rcu_read_lock+0x70/0x70 [ 173.358297][ T2822] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.358299][ T2822] ? vprintk_emit+0x320/0x3e0 [ 173.358301][ T2822] vprintk_emit+0x37c/0x3e0 [ 173.358303][ T2822] ? wake_up_klogd_work_func+0x90/0x90 [ 173.358304][ T2822] ? net_disable_timestamp+0x160/0x160 [ 173.358307][ T2822] ? net_generic+0xbd/0x1e0 [vxlan] [ 173.358314][ T2822] _printk+0xc7/0x100 [ 173.358317][ T2822] ? snapshot_read.cold+0x21/0x21 [ 173.358319][ T2822] ? netdev_name+0x43/0x60 [ 173.358323][ T2822] ? __netdev_printk+0x17f/0x1d0 [ 173.358325][ T2822] netdev_info+0xe2/0x116 [ 173.358327][ T2822] ? netdev_notice+0x120/0x120 [ 173.358329][ T2822] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 173.358331][ T2822] ? synchronize_rcu_expedited+0x440/0x510 [ 173.358334][ T2822] ? mutex_is_locked+0x1c/0x50 [ 173.358336][ T2822] __dev_set_promiscuity.cold+0x7a/0x104 [ 173.358338][ T2822] netif_set_promiscuity+0x4c/0xc0 [ 173.358341][ T2822] dev_set_promiscuity+0xa1/0x230 [ 173.358342][ T2822] ? rtnl_is_locked+0x15/0x20 [ 173.358346][ T2822] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 173.358352][ T2822] dp_device_event+0x62/0x140 [openvswitch] [ 173.358356][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358357][ T2822] notifier_call_chain+0xae/0x300 [ 173.358361][ T2822] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 173.358363][ T2822] ? unregister_netdevice_queued+0x80/0x80 [ 173.358366][ T2822] rtnl_dellink+0x4a0/0xae0 [ 173.358367][ T2822] ? lock_release+0x184/0x1f0 [ 173.358369][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358370][ T2822] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 173.358372][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358377][ T2822] ? unwind_next_frame+0x69b/0x1ea0 [ 173.358380][ T2822] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.358382][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358383][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358384][ T2822] ? lock_acquire+0x13c/0x160 [ 173.358385][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358386][ T2822] ? lock_release+0x184/0x1f0 [ 173.358388][ T2822] ? is_bpf_text_address+0x3e/0x110 [ 173.358391][ T2822] ? is_bpf_text_address+0x72/0x110 [ 173.358392][ T2822] ? kernel_text_address+0x149/0x170 [ 173.358395][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358396][ T2822] ? cap_capable+0x1d7/0x3d0 [ 173.358399][ T2822] ? arch_stack_walk+0xed/0x130 [ 173.358401][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358402][ T2822] ? lock_acquire+0x13c/0x160 [ 173.358404][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358405][ T2822] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 173.358407][ T2822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 173.358408][ T2822] ? rtnl_link_fill+0x920/0x920 [ 173.358410][ T2822] ? filter_irq_stacks+0xd0/0xd0 [ 173.358413][ T2822] ? stack_depot_save_flags+0x1bc/0x790 [ 173.358416][ T2822] netlink_rcv_skb+0x14e/0x3a0 [ 173.358419][ T2822] ? rtnl_link_fill+0x920/0x920 [ 173.358421][ T2822] ? lock_release+0x184/0x1f0 [ 173.358422][ T2822] ? netlink_ack+0xcf0/0xcf0 [ 173.358424][ T2822] ? __netlink_lookup+0xb9/0x6b0 [ 173.358427][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358428][ T2822] ? lock_release+0x184/0x1f0 [ 173.358430][ T2822] netlink_unicast+0x486/0x750 [ 173.358432][ T2822] ? netlink_attachskb+0x810/0x810 [ 173.358434][ T2822] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.358436][ T2822] netlink_sendmsg+0x75b/0xc90 [ 173.358438][ T2822] ? netlink_unicast+0x750/0x750 [ 173.358440][ T2822] ? kernel_text_address+0x149/0x170 [ 173.358441][ T2822] ? lock_acquire+0x13c/0x160 [ 173.358443][ T2822] ? __import_iovec+0x36c/0x620 [ 173.358446][ T2822] __sock_sendmsg+0xce/0x190 [ 173.358449][ T2822] ____sys_sendmsg+0x61a/0x860 [ 173.358451][ T2822] ? copy_msghdr_from_user+0x279/0x420 [ 173.358452][ T2822] ? sock_write_iter+0x400/0x400 [ 173.358454][ T2822] ? move_addr_to_kernel+0x40/0x40 [ 173.358455][ T2822] ? filter_irq_stacks+0xd0/0xd0 [ 173.358458][ T2822] ___sys_sendmsg+0x14e/0x1d0 [ 173.358460][ T2822] ? copy_msghdr_from_user+0x420/0x420 [ 173.358465][ T2822] __sys_sendmsg+0x12c/0x1d0 [ 173.358467][ T2822] ? __sys_sendmsg_sock+0x20/0x20 [ 173.358470][ T2822] ? rcu_is_watching+0x16/0xd0 [ 173.358471][ T2822] do_syscall_64+0xff/0x530 [ 173.358474][ T2822] ? exc_page_fault+0xee/0x100 [ 173.358476][ T2822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.358477][ T2822] RIP: 0033:0x7f0c1ca0d54e [ 173.358479][ T2822] 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 [ 173.358481][ T2822] RSP: 002b:00007ffdb37b3fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 173.358485][ T2822] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0c1ca0d54e [ 173.358486][ T2822] RDX: 0000000000000000 RSI: 00007ffdb37b4080 RDI: 0000000000000005 [ 173.358487][ T2822] RBP: 00007ffdb37b3fe0 R08: 0000000000000000 R09: 0000000000000000 [ 173.358488][ T2822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91017f [ 173.358489][ T2822] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb37b4740 [ 173.358491][ T2822] [ 173.488980][ T2830] veth1 (unregistering): left promiscuous mode [ 174.051288][ T2836] vlandp: left promiscuous mode [ 175.847529][ T2879] netlink: 'python3': attribute type 2 has an invalid length. [ 175.847546][ T2879] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 175.847549][ T2879] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2879, name: python3 [ 175.847551][ T2879] preempt_count: 1, expected: 0 [ 175.847553][ T2879] RCU nest depth: 0, expected: 0 [ 175.847554][ T2879] INFO: lockdep is turned off. [ 175.847556][ T2879] irq event stamp: 0 [ 175.847557][ T2879] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 175.847563][ T2879] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 175.847571][ T2879] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 175.847574][ T2879] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 175.847576][ T2879] Preemption disabled at: [ 175.847577][ T2879] [] vprintk_emit+0x31b/0x3e0 [ 175.847586][ T2879] CPU: 2 UID: 0 PID: 2879 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 175.847591][ T2879] Tainted: [W]=WARN [ 175.847592][ T2879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.847594][ T2879] Call Trace: [ 175.847596][ T2879] [ 175.847598][ T2879] dump_stack_lvl+0x6f/0xa0 [ 175.847605][ T2879] ? vprintk_emit+0x31b/0x3e0 [ 175.847607][ T2879] __might_resched.cold+0x1fe/0x2c1 [ 175.847612][ T2879] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 175.847616][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847620][ T2879] __kmalloc_noprof+0x443/0x760 [ 175.847630][ T2879] ? __rwlock_init+0x150/0x150 [ 175.847634][ T2879] ? alloc_buf.isra.0+0x4b/0x260 [ 175.847641][ T2879] ? do_raw_spin_unlock+0x59/0x250 [ 175.847643][ T2879] alloc_buf.isra.0+0x4b/0x260 [ 175.847647][ T2879] put_chars+0x1e1/0x2f0 [ 175.847649][ T2879] ? __send_to_port+0x420/0x420 [ 175.847652][ T2879] ? printk_get_next_message+0x240/0x650 [ 175.847656][ T2879] hvc_console_print+0x292/0x780 [ 175.847663][ T2879] ? hvc_write+0x3a0/0x3a0 [ 175.847666][ T2879] ? __rwlock_init+0x150/0x150 [ 175.847668][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847671][ T2879] ? lock_acquire+0x13c/0x160 [ 175.847674][ T2879] console_emit_next_record+0x22f/0x4c0 [ 175.847678][ T2879] ? devkmsg_read+0x4b0/0x4b0 [ 175.847681][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847683][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847685][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847686][ T2879] ? lock_acquire+0x13c/0x160 [ 175.847689][ T2879] ? console_flush_one_record+0x111/0x710 [ 175.847692][ T2879] console_flush_one_record+0x46f/0x710 [ 175.847696][ T2879] ? console_emit_next_record+0x4c0/0x4c0 [ 175.847700][ T2879] console_unlock+0xee/0x1f0 [ 175.847703][ T2879] ? lock_acquire+0x13c/0x160 [ 175.847705][ T2879] ? console_flush_one_record+0x710/0x710 [ 175.847707][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847709][ T2879] ? lock_release+0x184/0x1f0 [ 175.847711][ T2879] ? lock_acquire+0xe0/0x160 [ 175.847714][ T2879] ? __rcu_read_lock+0x70/0x70 [ 175.847716][ T2879] ? __down_trylock_console_sem+0x5e/0xa0 [ 175.847719][ T2879] ? vprintk_emit+0x320/0x3e0 [ 175.847721][ T2879] vprintk_emit+0x37c/0x3e0 [ 175.847724][ T2879] ? wake_up_klogd_work_func+0x90/0x90 [ 175.847726][ T2879] ? do_raw_spin_trylock+0xb6/0x180 [ 175.847729][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847730][ T2879] ? genl_family_rcv_msg+0x3a4/0x640 [ 175.847735][ T2879] ? lock_acquire+0x13c/0x160 [ 175.847738][ T2879] _printk+0xc7/0x100 [ 175.847742][ T2879] ? snapshot_read.cold+0x21/0x21 [ 175.847744][ T2879] ? ___ratelimit+0x4e7/0xa00 [ 175.847749][ T2879] ? idr_get_free+0x830/0x830 [ 175.847752][ T2879] ? trace_irq_enable.constprop.0+0x30/0x160 [ 175.847756][ T2879] validate_nla.cold+0x2f/0x48 [ 175.847764][ T2879] ? nla_get_range_signed+0x3d0/0x3d0 [ 175.847770][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847772][ T2879] ? trace_kmalloc+0xf9/0x120 [ 175.847776][ T2879] __nla_validate_parse+0x20d/0x480 [ 175.847780][ T2879] __nla_parse+0x22/0x30 [ 175.847783][ T2879] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 175.847786][ T2879] ? lock_release+0x184/0x1f0 [ 175.847789][ T2879] genl_family_rcv_msg_doit+0xe3/0x300 [ 175.847793][ T2879] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 175.847798][ T2879] ? security_capable+0x2e/0x60 [ 175.847802][ T2879] genl_family_rcv_msg+0x3a4/0x640 [ 175.847805][ T2879] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 175.847809][ T2879] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 175.847819][ T2879] ? filter_irq_stacks+0xd0/0xd0 [ 175.847823][ T2879] ? stack_depot_save_flags+0x1bc/0x790 [ 175.847826][ T2879] genl_rcv_msg+0xbb/0x160 [ 175.847829][ T2879] netlink_rcv_skb+0x14e/0x3a0 [ 175.847831][ T2879] ? genl_family_rcv_msg+0x640/0x640 [ 175.847834][ T2879] ? netlink_ack+0xcf0/0xcf0 [ 175.847839][ T2879] ? lock_acquire+0x13c/0x160 [ 175.847841][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847843][ T2879] ? lock_release+0x184/0x1f0 [ 175.847846][ T2879] genl_rcv+0x28/0x40 [ 175.847849][ T2879] netlink_unicast+0x486/0x750 [ 175.847852][ T2879] ? netlink_attachskb+0x810/0x810 [ 175.847856][ T2879] netlink_sendmsg+0x75b/0xc90 [ 175.847859][ T2879] ? netlink_unicast+0x750/0x750 [ 175.847862][ T2879] ? lock_acquire+0x13c/0x160 [ 175.847865][ T2879] ? rcu_is_watching+0x16/0xd0 [ 175.847867][ T2879] __sock_sendmsg+0xce/0x190 [ 175.847871][ T2879] ? fdget+0x15b/0x1e0 [ 175.847875][ T2879] __sys_sendto+0x260/0x320 [ 175.847878][ T2879] ? __ia32_sys_getpeername+0xd0/0xd0 [ 175.847885][ T2879] ? fput_close_sync+0xde/0x1b0 [ 175.847889][ T2879] ? alloc_file_clone+0xe0/0xe0 [ 175.847892][ T2879] __x64_sys_sendto+0xe4/0x1f0 [ 175.847894][ T2879] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 175.847897][ T2879] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 175.847899][ T2879] ? trace_hardirqs_on+0x36/0x40 [ 175.847901][ T2879] do_syscall_64+0xff/0x530 [ 175.847905][ T2879] ? exc_page_fault+0xee/0x100 [ 175.847907][ T2879] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.847910][ T2879] RIP: 0033:0x7eff35ebf312 [ 175.847913][ T2879] 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 [ 175.847915][ T2879] RSP: 002b:00007ffefa345288 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 175.847920][ T2879] RAX: ffffffffffffffda RBX: 00007ffefa3453b8 RCX: 00007eff35ebf312 [ 175.847922][ T2879] RDX: 0000000000000044 RSI: 00007eff31a96e70 RDI: 0000000000000020 [ 175.847923][ T2879] RBP: 00007ffefa3452b0 R08: 00007ffefa345430 R09: 000000000000000c [ 175.847925][ T2879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007eff33d22120 [ 175.847926][ T2879] R13: 00007ffefa3453b8 R14: 00007eff357de01a R15: 00007ffefa3457a8 [ 175.847930][ T2879] [ 175.882413][ T2879] decttl: entered promiscuous mode [ 176.812523][ T2927] c0: entered promiscuous mode [ 177.717100][ T2965] s0: entered promiscuous mode [ 177.717115][ T2965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 177.717118][ T2965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2965, name: python3 [ 177.717119][ T2965] preempt_count: 1, expected: 0 [ 177.717120][ T2965] RCU nest depth: 0, expected: 0 [ 177.717121][ T2965] INFO: lockdep is turned off. [ 177.717122][ T2965] irq event stamp: 0 [ 177.717123][ T2965] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 177.717128][ T2965] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 177.717135][ T2965] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 177.717137][ T2965] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 177.717138][ T2965] Preemption disabled at: [ 177.717139][ T2965] [] vprintk_emit+0x31b/0x3e0 [ 177.717146][ T2965] CPU: 3 UID: 0 PID: 2965 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 177.717150][ T2965] Tainted: [W]=WARN [ 177.717151][ T2965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.717153][ T2965] Call Trace: [ 177.717154][ T2965] [ 177.717155][ T2965] dump_stack_lvl+0x6f/0xa0 [ 177.717161][ T2965] ? vprintk_emit+0x31b/0x3e0 [ 177.717162][ T2965] __might_resched.cold+0x1fe/0x2c1 [ 177.717167][ T2965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 177.717171][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717175][ T2965] __kmalloc_noprof+0x443/0x760 [ 177.717179][ T2965] ? __rwlock_init+0x150/0x150 [ 177.717183][ T2965] ? alloc_buf.isra.0+0x4b/0x260 [ 177.717188][ T2965] ? do_raw_spin_unlock+0x59/0x250 [ 177.717190][ T2965] alloc_buf.isra.0+0x4b/0x260 [ 177.717192][ T2965] put_chars+0x1e1/0x2f0 [ 177.717194][ T2965] ? __send_to_port+0x420/0x420 [ 177.717196][ T2965] ? printk_get_next_message+0x240/0x650 [ 177.717199][ T2965] ? console_prepend_replay+0x20/0x20 [ 177.717201][ T2965] hvc_console_print+0x292/0x780 [ 177.717206][ T2965] ? hvc_write+0x3a0/0x3a0 [ 177.717208][ T2965] ? __rwlock_init+0x150/0x150 [ 177.717209][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717211][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717212][ T2965] ? lock_acquire+0x13c/0x160 [ 177.717214][ T2965] console_emit_next_record+0x22f/0x4c0 [ 177.717217][ T2965] ? devkmsg_read+0x4b0/0x4b0 [ 177.717219][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717220][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717221][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717222][ T2965] ? lock_acquire+0x13c/0x160 [ 177.717224][ T2965] ? console_flush_one_record+0x111/0x710 [ 177.717226][ T2965] console_flush_one_record+0x46f/0x710 [ 177.717228][ T2965] ? console_emit_next_record+0x4c0/0x4c0 [ 177.717231][ T2965] console_unlock+0xee/0x1f0 [ 177.717233][ T2965] ? lock_acquire+0x13c/0x160 [ 177.717235][ T2965] ? console_flush_one_record+0x710/0x710 [ 177.717236][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717237][ T2965] ? lock_release+0x184/0x1f0 [ 177.717239][ T2965] ? lock_acquire+0xe0/0x160 [ 177.717241][ T2965] ? __rcu_read_lock+0x70/0x70 [ 177.717242][ T2965] ? __down_trylock_console_sem+0x5e/0xa0 [ 177.717244][ T2965] ? vprintk_emit+0x320/0x3e0 [ 177.717246][ T2965] vprintk_emit+0x37c/0x3e0 [ 177.717247][ T2965] ? wake_up_klogd_work_func+0x90/0x90 [ 177.717249][ T2965] _printk+0xc7/0x100 [ 177.717253][ T2965] ? snapshot_read.cold+0x21/0x21 [ 177.717254][ T2965] ? rcu_read_lock_held+0x9/0x40 [ 177.717257][ T2965] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 177.717261][ T2965] ? __netdev_update_features+0x32e/0xe60 [ 177.717263][ T2965] ? netdev_name+0x43/0x60 [ 177.717266][ T2965] ? __netdev_printk+0x17f/0x1d0 [ 177.717268][ T2965] netdev_info+0xe2/0x116 [ 177.717270][ T2965] ? netdev_notice+0x120/0x120 [ 177.717272][ T2965] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 177.717280][ T2965] ? mutex_is_locked+0x1c/0x50 [ 177.717281][ T2965] __dev_set_promiscuity.cold+0x7a/0x104 [ 177.717283][ T2965] netif_set_promiscuity+0x4c/0xc0 [ 177.717287][ T2965] dev_set_promiscuity+0xa1/0x230 [ 177.717288][ T2965] ? dev_disable_lro+0x99/0x220 [ 177.717290][ T2965] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 177.717294][ T2965] ovs_vport_add+0xe2/0x330 [openvswitch] [ 177.717297][ T2965] ? lock_release+0x184/0x1f0 [ 177.717299][ T2965] new_vport+0x12/0x250 [openvswitch] [ 177.717303][ T2965] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 177.717307][ T2965] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 177.717311][ T2965] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 177.717315][ T2965] ? __nla_validate_parse+0x20d/0x480 [ 177.717319][ T2965] ? __nla_parse+0x22/0x30 [ 177.717321][ T2965] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 177.717325][ T2965] genl_family_rcv_msg_doit+0x206/0x300 [ 177.717327][ T2965] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 177.717331][ T2965] ? security_capable+0x2e/0x60 [ 177.717334][ T2965] genl_family_rcv_msg+0x3a4/0x640 [ 177.717336][ T2965] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 177.717338][ T2965] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 177.717342][ T2965] ? filter_irq_stacks+0xd0/0xd0 [ 177.717345][ T2965] ? stack_depot_save_flags+0x1bc/0x790 [ 177.717347][ T2965] genl_rcv_msg+0xbb/0x160 [ 177.717350][ T2965] netlink_rcv_skb+0x14e/0x3a0 [ 177.717351][ T2965] ? genl_family_rcv_msg+0x640/0x640 [ 177.717353][ T2965] ? netlink_ack+0xcf0/0xcf0 [ 177.717356][ T2965] ? lock_acquire+0x13c/0x160 [ 177.717358][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717359][ T2965] ? lock_release+0x184/0x1f0 [ 177.717361][ T2965] genl_rcv+0x28/0x40 [ 177.717363][ T2965] netlink_unicast+0x486/0x750 [ 177.717365][ T2965] ? netlink_attachskb+0x810/0x810 [ 177.717367][ T2965] ? trace_hardirqs_on+0x36/0x40 [ 177.717370][ T2965] ? __wake_up+0x44/0x60 [ 177.717372][ T2965] netlink_sendmsg+0x75b/0xc90 [ 177.717375][ T2965] ? netlink_unicast+0x750/0x750 [ 177.717377][ T2965] ? lock_acquire+0x13c/0x160 [ 177.717378][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717380][ T2965] __sock_sendmsg+0xce/0x190 [ 177.717383][ T2965] ? fdget+0x15b/0x1e0 [ 177.717386][ T2965] __sys_sendto+0x260/0x320 [ 177.717389][ T2965] ? __ia32_sys_getpeername+0xd0/0xd0 [ 177.717393][ T2965] ? rcu_is_watching+0x16/0xd0 [ 177.717394][ T2965] ? lock_release+0x184/0x1f0 [ 177.717396][ T2965] __x64_sys_sendto+0xe4/0x1f0 [ 177.717398][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 177.717399][ T2965] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 177.717401][ T2965] ? trace_hardirqs_on+0x36/0x40 [ 177.717402][ T2965] do_syscall_64+0xff/0x530 [ 177.717406][ T2965] ? exc_page_fault+0xee/0x100 [ 177.717408][ T2965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 177.717410][ T2965] RIP: 0033:0x7f724e780312 [ 177.717412][ 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 [ 177.717414][ T2965] RSP: 002b:00007ffd3b62fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 177.717418][ T2965] RAX: ffffffffffffffda RBX: 00007ffd3b62fda8 RCX: 00007f724e780312 [ 177.717419][ T2965] RDX: 0000000000000030 RSI: 00007f724cba2a30 RDI: 0000000000000023 [ 177.717420][ T2965] RBP: 00007ffd3b62fca0 R08: 00007ffd3b62fe20 R09: 000000000000000c [ 177.717422][ T2965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f724c5ea2e0 [ 177.717422][ T2965] R13: 00007ffd3b62fda8 R14: 00007f724e09f01a R15: 00007ffd3b630198 [ 177.717425][ T2965] [ 183.795163][ T3088] s0 (unregistering): left promiscuous mode [ 183.795182][ T3088] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 183.795186][ T3088] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3088, name: ip [ 183.795189][ T3088] preempt_count: 1, expected: 0 [ 183.795190][ T3088] RCU nest depth: 0, expected: 0 [ 183.795191][ T3088] INFO: lockdep is turned off. [ 183.795193][ T3088] irq event stamp: 0 [ 183.795194][ T3088] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 183.795199][ T3088] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 183.795208][ T3088] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 183.795210][ T3088] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 183.795213][ T3088] Preemption disabled at: [ 183.795214][ T3088] [] vprintk_emit+0x31b/0x3e0 [ 183.795223][ T3088] CPU: 0 UID: 0 PID: 3088 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 183.795228][ T3088] Tainted: [W]=WARN [ 183.795230][ T3088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 183.795232][ T3088] Call Trace: [ 183.795234][ T3088] [ 183.795236][ T3088] dump_stack_lvl+0x6f/0xa0 [ 183.795243][ T3088] ? vprintk_emit+0x31b/0x3e0 [ 183.795245][ T3088] __might_resched.cold+0x1fe/0x2c1 [ 183.795250][ T3088] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 183.795255][ T3088] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 183.795258][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795261][ T3088] __kmalloc_noprof+0x443/0x760 [ 183.795265][ T3088] ? __rwlock_init+0x150/0x150 [ 183.795269][ T3088] ? alloc_buf.isra.0+0x4b/0x260 [ 183.795276][ T3088] ? do_raw_spin_unlock+0x59/0x250 [ 183.795279][ T3088] alloc_buf.isra.0+0x4b/0x260 [ 183.795282][ T3088] put_chars+0x1e1/0x2f0 [ 183.795285][ T3088] ? prb_final_commit+0x50/0x50 [ 183.795287][ T3088] ? __send_to_port+0x420/0x420 [ 183.795290][ T3088] ? printk_get_next_message+0x240/0x650 [ 183.795294][ T3088] hvc_console_print+0x292/0x780 [ 183.795301][ T3088] ? hvc_write+0x3a0/0x3a0 [ 183.795304][ T3088] ? do_raw_spin_lock+0x131/0x280 [ 183.795306][ T3088] ? vsnprintf+0x527/0x1700 [ 183.795311][ T3088] ? __rwlock_init+0x150/0x150 [ 183.795313][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795316][ T3088] ? lock_acquire+0x13c/0x160 [ 183.795320][ T3088] console_emit_next_record+0x22f/0x4c0 [ 183.795324][ T3088] ? devkmsg_read+0x4b0/0x4b0 [ 183.795327][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795329][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795330][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795332][ T3088] ? lock_acquire+0x13c/0x160 [ 183.795336][ T3088] ? console_flush_one_record+0x111/0x710 [ 183.795338][ T3088] console_flush_one_record+0x46f/0x710 [ 183.795342][ T3088] ? console_emit_next_record+0x4c0/0x4c0 [ 183.795346][ T3088] console_unlock+0xee/0x1f0 [ 183.795349][ T3088] ? lock_acquire+0x13c/0x160 [ 183.795352][ T3088] ? console_flush_one_record+0x710/0x710 [ 183.795354][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795356][ T3088] ? lock_release+0x184/0x1f0 [ 183.795359][ T3088] ? lock_acquire+0xe0/0x160 [ 183.795361][ T3088] ? __rcu_read_lock+0x70/0x70 [ 183.795364][ T3088] ? __down_trylock_console_sem+0x5e/0xa0 [ 183.795367][ T3088] ? vprintk_emit+0x320/0x3e0 [ 183.795369][ T3088] vprintk_emit+0x37c/0x3e0 [ 183.795372][ T3088] ? wake_up_klogd_work_func+0x90/0x90 [ 183.795375][ T3088] ? net_disable_timestamp+0x160/0x160 [ 183.795379][ T3088] ? net_generic+0xbd/0x1e0 [vxlan] [ 183.795388][ T3088] _printk+0xc7/0x100 [ 183.795393][ T3088] ? snapshot_read.cold+0x21/0x21 [ 183.795396][ T3088] ? netdev_name+0x43/0x60 [ 183.795400][ T3088] ? __netdev_printk+0x17f/0x1d0 [ 183.795404][ T3088] netdev_info+0xe2/0x116 [ 183.795407][ T3088] ? netdev_notice+0x120/0x120 [ 183.795409][ T3088] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 183.795413][ T3088] ? synchronize_rcu_expedited+0x440/0x510 [ 183.795418][ T3088] ? mutex_is_locked+0x1c/0x50 [ 183.795420][ T3088] __dev_set_promiscuity.cold+0x7a/0x104 [ 183.795424][ T3088] netif_set_promiscuity+0x4c/0xc0 [ 183.795428][ T3088] dev_set_promiscuity+0xa1/0x230 [ 183.795431][ T3088] ? rtnl_is_locked+0x15/0x20 [ 183.795435][ T3088] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 183.795444][ T3088] dp_device_event+0x62/0x140 [openvswitch] [ 183.795451][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795453][ T3088] notifier_call_chain+0xae/0x300 [ 183.795458][ T3088] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 183.795462][ T3088] ? unregister_netdevice_queued+0x80/0x80 [ 183.795466][ T3088] rtnl_dellink+0x4a0/0xae0 [ 183.795469][ T3088] ? lock_release+0x184/0x1f0 [ 183.795472][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795474][ T3088] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 183.795476][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795486][ T3088] ? unwind_next_frame+0x69b/0x1ea0 [ 183.795490][ T3088] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.795493][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795494][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795496][ T3088] ? lock_acquire+0x13c/0x160 [ 183.795499][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795501][ T3088] ? lock_release+0x184/0x1f0 [ 183.795504][ T3088] ? is_bpf_text_address+0x3e/0x110 [ 183.795507][ T3088] ? is_bpf_text_address+0x72/0x110 [ 183.795509][ T3088] ? kernel_text_address+0x149/0x170 [ 183.795513][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795515][ T3088] ? cap_capable+0x1d7/0x3d0 [ 183.795519][ T3088] ? arch_stack_walk+0xed/0x130 [ 183.795522][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795524][ T3088] ? lock_acquire+0x13c/0x160 [ 183.795526][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795529][ T3088] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 183.795531][ T3088] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 183.795534][ T3088] ? rtnl_link_fill+0x920/0x920 [ 183.795537][ T3088] ? filter_irq_stacks+0xd0/0xd0 [ 183.795540][ T3088] ? stack_depot_save_flags+0x1bc/0x790 [ 183.795546][ T3088] netlink_rcv_skb+0x14e/0x3a0 [ 183.795550][ T3088] ? rtnl_link_fill+0x920/0x920 [ 183.795552][ T3088] ? lock_release+0x184/0x1f0 [ 183.795555][ T3088] ? netlink_ack+0xcf0/0xcf0 [ 183.795557][ T3088] ? __netlink_lookup+0xb9/0x6b0 [ 183.795562][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795564][ T3088] ? lock_release+0x184/0x1f0 [ 183.795567][ T3088] netlink_unicast+0x486/0x750 [ 183.795571][ T3088] ? netlink_attachskb+0x810/0x810 [ 183.795574][ T3088] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.795577][ T3088] netlink_sendmsg+0x75b/0xc90 [ 183.795581][ T3088] ? netlink_unicast+0x750/0x750 [ 183.795583][ T3088] ? kernel_text_address+0x149/0x170 [ 183.795586][ T3088] ? lock_acquire+0x13c/0x160 [ 183.795588][ T3088] ? __import_iovec+0x36c/0x620 [ 183.795593][ T3088] __sock_sendmsg+0xce/0x190 [ 183.795597][ T3088] ____sys_sendmsg+0x61a/0x860 [ 183.795600][ T3088] ? copy_msghdr_from_user+0x279/0x420 [ 183.795602][ T3088] ? sock_write_iter+0x400/0x400 [ 183.795605][ T3088] ? move_addr_to_kernel+0x40/0x40 [ 183.795607][ T3088] ? filter_irq_stacks+0xd0/0xd0 [ 183.795611][ T3088] ___sys_sendmsg+0x14e/0x1d0 [ 183.795614][ T3088] ? copy_msghdr_from_user+0x420/0x420 [ 183.795623][ T3088] __sys_sendmsg+0x12c/0x1d0 [ 183.795626][ T3088] ? __sys_sendmsg_sock+0x20/0x20 [ 183.795631][ T3088] ? rcu_is_watching+0x16/0xd0 [ 183.795633][ T3088] do_syscall_64+0xff/0x530 [ 183.795637][ T3088] ? exc_page_fault+0xee/0x100 [ 183.795640][ T3088] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.795642][ T3088] RIP: 0033:0x7fb2424f954e [ 183.795645][ T3088] 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 [ 183.795653][ T3088] RSP: 002b:00007ffc26cfd920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 183.795658][ T3088] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb2424f954e [ 183.795660][ T3088] RDX: 0000000000000000 RSI: 00007ffc26cfd9d0 RDI: 0000000000000005 [ 183.795662][ T3088] RBP: 00007ffc26cfd930 R08: 0000000000000000 R09: 0000000000000000 [ 183.795663][ T3088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910189 [ 183.795665][ T3088] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc26cfe090 [ 183.795669][ T3088] [ 183.926585][ T3094] c0 (unregistering): left promiscuous mode [ 184.550748][ T3102] decttl: left promiscuous mode [ 186.251874][ T3145] netlink: 'python3': attribute type 2 has an invalid length. [ 186.251890][ T3145] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 186.251893][ T3145] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3145, name: python3 [ 186.251895][ T3145] preempt_count: 1, expected: 0 [ 186.251896][ T3145] RCU nest depth: 0, expected: 0 [ 186.251897][ T3145] INFO: lockdep is turned off. [ 186.251898][ T3145] irq event stamp: 0 [ 186.251898][ T3145] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 186.251903][ T3145] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 186.251910][ T3145] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 186.251911][ T3145] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 186.251913][ T3145] Preemption disabled at: [ 186.251914][ T3145] [] vprintk_emit+0x31b/0x3e0 [ 186.251922][ T3145] CPU: 2 UID: 0 PID: 3145 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 186.251925][ T3145] Tainted: [W]=WARN [ 186.251926][ T3145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.251928][ T3145] Call Trace: [ 186.251930][ T3145] [ 186.251931][ T3145] dump_stack_lvl+0x6f/0xa0 [ 186.251937][ T3145] ? vprintk_emit+0x31b/0x3e0 [ 186.251939][ T3145] __might_resched.cold+0x1fe/0x2c1 [ 186.251942][ T3145] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 186.251946][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.251949][ T3145] __kmalloc_noprof+0x443/0x760 [ 186.251952][ T3145] ? __rwlock_init+0x150/0x150 [ 186.251955][ T3145] ? alloc_buf.isra.0+0x4b/0x260 [ 186.251960][ T3145] ? do_raw_spin_unlock+0x59/0x250 [ 186.251962][ T3145] alloc_buf.isra.0+0x4b/0x260 [ 186.251964][ T3145] put_chars+0x1e1/0x2f0 [ 186.251966][ T3145] ? __send_to_port+0x420/0x420 [ 186.251968][ T3145] ? printk_get_next_message+0x240/0x650 [ 186.251971][ T3145] hvc_console_print+0x292/0x780 [ 186.251975][ T3145] ? hvc_write+0x3a0/0x3a0 [ 186.251977][ T3145] ? __rwlock_init+0x150/0x150 [ 186.251979][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.251980][ T3145] ? lock_acquire+0x13c/0x160 [ 186.251983][ T3145] console_emit_next_record+0x22f/0x4c0 [ 186.251985][ T3145] ? devkmsg_read+0x4b0/0x4b0 [ 186.251987][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.251989][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.251990][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.251991][ T3145] ? lock_acquire+0x13c/0x160 [ 186.251993][ T3145] ? console_flush_one_record+0x111/0x710 [ 186.251994][ T3145] console_flush_one_record+0x46f/0x710 [ 186.251997][ T3145] ? console_emit_next_record+0x4c0/0x4c0 [ 186.252000][ T3145] console_unlock+0xee/0x1f0 [ 186.252001][ T3145] ? lock_acquire+0x13c/0x160 [ 186.252003][ T3145] ? console_flush_one_record+0x710/0x710 [ 186.252005][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.252006][ T3145] ? lock_release+0x184/0x1f0 [ 186.252007][ T3145] ? lock_acquire+0xe0/0x160 [ 186.252009][ T3145] ? __rcu_read_lock+0x70/0x70 [ 186.252010][ T3145] ? __down_trylock_console_sem+0x5e/0xa0 [ 186.252012][ T3145] ? vprintk_emit+0x320/0x3e0 [ 186.252014][ T3145] vprintk_emit+0x37c/0x3e0 [ 186.252016][ T3145] ? wake_up_klogd_work_func+0x90/0x90 [ 186.252017][ T3145] ? do_raw_spin_trylock+0xb6/0x180 [ 186.252019][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.252020][ T3145] ? genl_family_rcv_msg+0x3a4/0x640 [ 186.252023][ T3145] ? lock_acquire+0x13c/0x160 [ 186.252025][ T3145] _printk+0xc7/0x100 [ 186.252028][ T3145] ? snapshot_read.cold+0x21/0x21 [ 186.252030][ T3145] ? ___ratelimit+0x4e7/0xa00 [ 186.252034][ T3145] ? idr_get_free+0x830/0x830 [ 186.252039][ T3145] ? trace_irq_enable.constprop.0+0x30/0x160 [ 186.252043][ T3145] validate_nla.cold+0x2f/0x48 [ 186.252049][ T3145] ? nla_get_range_signed+0x3d0/0x3d0 [ 186.252054][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.252055][ T3145] ? trace_kmalloc+0xf9/0x120 [ 186.252058][ T3145] __nla_validate_parse+0x20d/0x480 [ 186.252061][ T3145] __nla_parse+0x22/0x30 [ 186.252063][ T3145] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 186.252066][ T3145] ? lock_release+0x184/0x1f0 [ 186.252068][ T3145] genl_family_rcv_msg_doit+0xe3/0x300 [ 186.252070][ T3145] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 186.252073][ T3145] ? security_capable+0x2e/0x60 [ 186.252076][ T3145] genl_family_rcv_msg+0x3a4/0x640 [ 186.252079][ T3145] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 186.252081][ T3145] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 186.252088][ T3145] ? filter_irq_stacks+0xd0/0xd0 [ 186.252091][ T3145] ? stack_depot_save_flags+0x1bc/0x790 [ 186.252093][ T3145] genl_rcv_msg+0xbb/0x160 [ 186.252095][ T3145] netlink_rcv_skb+0x14e/0x3a0 [ 186.252097][ T3145] ? genl_family_rcv_msg+0x640/0x640 [ 186.252099][ T3145] ? netlink_ack+0xcf0/0xcf0 [ 186.252102][ T3145] ? lock_acquire+0x13c/0x160 [ 186.252104][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.252105][ T3145] ? lock_release+0x184/0x1f0 [ 186.252107][ T3145] genl_rcv+0x28/0x40 [ 186.252109][ T3145] netlink_unicast+0x486/0x750 [ 186.252111][ T3145] ? netlink_attachskb+0x810/0x810 [ 186.252114][ T3145] netlink_sendmsg+0x75b/0xc90 [ 186.252116][ T3145] ? netlink_unicast+0x750/0x750 [ 186.252118][ T3145] ? lock_acquire+0x13c/0x160 [ 186.252120][ T3145] ? rcu_is_watching+0x16/0xd0 [ 186.252121][ T3145] __sock_sendmsg+0xce/0x190 [ 186.252124][ T3145] ? fdget+0x15b/0x1e0 [ 186.252128][ T3145] __sys_sendto+0x260/0x320 [ 186.252130][ T3145] ? __ia32_sys_getpeername+0xd0/0xd0 [ 186.252134][ T3145] ? fput_close_sync+0xde/0x1b0 [ 186.252137][ T3145] ? alloc_file_clone+0xe0/0xe0 [ 186.252139][ T3145] __x64_sys_sendto+0xe4/0x1f0 [ 186.252141][ T3145] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.252142][ T3145] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 186.252144][ T3145] ? trace_hardirqs_on+0x36/0x40 [ 186.252145][ T3145] do_syscall_64+0xff/0x530 [ 186.252148][ T3145] ? exc_page_fault+0xee/0x100 [ 186.252150][ T3145] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 186.252152][ T3145] RIP: 0033:0x7f63a1f8e312 [ 186.252154][ T3145] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 186.252156][ T3145] RSP: 002b:00007ffd39d28538 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 186.252160][ T3145] RAX: ffffffffffffffda RBX: 00007ffd39d28668 RCX: 00007f63a1f8e312 [ 186.252161][ T3145] RDX: 0000000000000044 RSI: 00007f639db5eba0 RDI: 0000000000000020 [ 186.252162][ T3145] RBP: 00007ffd39d28560 R08: 00007ffd39d286e0 R09: 000000000000000c [ 186.252163][ T3145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f639fdee120 [ 186.252164][ T3145] R13: 00007ffd39d28668 R14: 00007f63a18ad01a R15: 00007ffd39d28a58 [ 186.252166][ T3145] [ 186.276379][ T3145] flowset: entered promiscuous mode [ 187.174467][ T3194] c0: entered promiscuous mode [ 188.075515][ T3232] s0: entered promiscuous mode [ 188.075531][ T3232] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 188.075533][ T3232] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3232, name: python3 [ 188.075535][ T3232] preempt_count: 1, expected: 0 [ 188.075536][ T3232] RCU nest depth: 0, expected: 0 [ 188.075537][ T3232] INFO: lockdep is turned off. [ 188.075538][ T3232] irq event stamp: 0 [ 188.075539][ T3232] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 188.075543][ T3232] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 188.075550][ T3232] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 188.075551][ T3232] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 188.075553][ T3232] Preemption disabled at: [ 188.075554][ T3232] [] vprintk_emit+0x31b/0x3e0 [ 188.075560][ T3232] CPU: 3 UID: 0 PID: 3232 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 188.075564][ T3232] Tainted: [W]=WARN [ 188.075565][ T3232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.075566][ T3232] Call Trace: [ 188.075568][ T3232] [ 188.075569][ T3232] dump_stack_lvl+0x6f/0xa0 [ 188.075575][ T3232] ? vprintk_emit+0x31b/0x3e0 [ 188.075576][ T3232] __might_resched.cold+0x1fe/0x2c1 [ 188.075580][ T3232] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 188.075584][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075586][ T3232] __kmalloc_noprof+0x443/0x760 [ 188.075589][ T3232] ? __rwlock_init+0x150/0x150 [ 188.075593][ T3232] ? alloc_buf.isra.0+0x4b/0x260 [ 188.075598][ T3232] ? do_raw_spin_unlock+0x59/0x250 [ 188.075599][ T3232] alloc_buf.isra.0+0x4b/0x260 [ 188.075602][ T3232] put_chars+0x1e1/0x2f0 [ 188.075604][ T3232] ? __send_to_port+0x420/0x420 [ 188.075605][ T3232] ? printk_get_next_message+0x240/0x650 [ 188.075608][ T3232] ? console_prepend_replay+0x20/0x20 [ 188.075610][ T3232] hvc_console_print+0x292/0x780 [ 188.075615][ T3232] ? hvc_write+0x3a0/0x3a0 [ 188.075617][ T3232] ? __rwlock_init+0x150/0x150 [ 188.075618][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075619][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075620][ T3232] ? lock_acquire+0x13c/0x160 [ 188.075623][ T3232] console_emit_next_record+0x22f/0x4c0 [ 188.075626][ T3232] ? devkmsg_read+0x4b0/0x4b0 [ 188.075628][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075629][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075630][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075631][ T3232] ? lock_acquire+0x13c/0x160 [ 188.075633][ T3232] ? console_flush_one_record+0x111/0x710 [ 188.075635][ T3232] console_flush_one_record+0x46f/0x710 [ 188.075637][ T3232] ? console_emit_next_record+0x4c0/0x4c0 [ 188.075640][ T3232] console_unlock+0xee/0x1f0 [ 188.075642][ T3232] ? lock_acquire+0x13c/0x160 [ 188.075644][ T3232] ? console_flush_one_record+0x710/0x710 [ 188.075645][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075646][ T3232] ? lock_release+0x184/0x1f0 [ 188.075648][ T3232] ? lock_acquire+0xe0/0x160 [ 188.075649][ T3232] ? __rcu_read_lock+0x70/0x70 [ 188.075651][ T3232] ? __down_trylock_console_sem+0x5e/0xa0 [ 188.075653][ T3232] ? vprintk_emit+0x320/0x3e0 [ 188.075654][ T3232] vprintk_emit+0x37c/0x3e0 [ 188.075656][ T3232] ? wake_up_klogd_work_func+0x90/0x90 [ 188.075658][ T3232] _printk+0xc7/0x100 [ 188.075667][ T3232] ? snapshot_read.cold+0x21/0x21 [ 188.075669][ T3232] ? rcu_read_lock_held+0x9/0x40 [ 188.075671][ T3232] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 188.075675][ T3232] ? __netdev_update_features+0x32e/0xe60 [ 188.075677][ T3232] ? netdev_name+0x43/0x60 [ 188.075680][ T3232] ? __netdev_printk+0x17f/0x1d0 [ 188.075682][ T3232] netdev_info+0xe2/0x116 [ 188.075685][ T3232] ? netdev_notice+0x120/0x120 [ 188.075686][ T3232] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 188.075694][ T3232] ? mutex_is_locked+0x1c/0x50 [ 188.075696][ T3232] __dev_set_promiscuity.cold+0x7a/0x104 [ 188.075698][ T3232] netif_set_promiscuity+0x4c/0xc0 [ 188.075701][ T3232] dev_set_promiscuity+0xa1/0x230 [ 188.075703][ T3232] ? dev_disable_lro+0x99/0x220 [ 188.075704][ T3232] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 188.075708][ T3232] ovs_vport_add+0xe2/0x330 [openvswitch] [ 188.075712][ T3232] ? lock_release+0x184/0x1f0 [ 188.075714][ T3232] new_vport+0x12/0x250 [openvswitch] [ 188.075718][ T3232] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 188.075722][ T3232] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 188.075726][ T3232] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 188.075729][ T3232] ? __nla_validate_parse+0x20d/0x480 [ 188.075734][ T3232] ? __nla_parse+0x22/0x30 [ 188.075736][ T3232] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 188.075740][ T3232] genl_family_rcv_msg_doit+0x206/0x300 [ 188.075742][ T3232] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 188.075746][ T3232] ? security_capable+0x2e/0x60 [ 188.075749][ T3232] genl_family_rcv_msg+0x3a4/0x640 [ 188.075751][ T3232] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 188.075753][ T3232] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 188.075757][ T3232] ? filter_irq_stacks+0xd0/0xd0 [ 188.075760][ T3232] ? stack_depot_save_flags+0x1bc/0x790 [ 188.075762][ T3232] genl_rcv_msg+0xbb/0x160 [ 188.075764][ T3232] netlink_rcv_skb+0x14e/0x3a0 [ 188.075766][ T3232] ? genl_family_rcv_msg+0x640/0x640 [ 188.075769][ T3232] ? netlink_ack+0xcf0/0xcf0 [ 188.075771][ T3232] ? lock_acquire+0x13c/0x160 [ 188.075773][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075774][ T3232] ? lock_release+0x184/0x1f0 [ 188.075776][ T3232] genl_rcv+0x28/0x40 [ 188.075778][ T3232] netlink_unicast+0x486/0x750 [ 188.075780][ T3232] ? netlink_attachskb+0x810/0x810 [ 188.075782][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075783][ T3232] ? do_raw_spin_lock+0x131/0x280 [ 188.075785][ T3232] netlink_sendmsg+0x75b/0xc90 [ 188.075787][ T3232] ? netlink_unicast+0x750/0x750 [ 188.075789][ T3232] ? lock_acquire+0x13c/0x160 [ 188.075791][ T3232] ? rcu_is_watching+0x16/0xd0 [ 188.075792][ T3232] __sock_sendmsg+0xce/0x190 [ 188.075795][ T3232] ? fdget+0x15b/0x1e0 [ 188.075798][ T3232] __sys_sendto+0x260/0x320 [ 188.075801][ T3232] ? __ia32_sys_getpeername+0xd0/0xd0 [ 188.075804][ T3232] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 188.075808][ T3232] __x64_sys_sendto+0xe4/0x1f0 [ 188.075810][ T3232] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 188.075813][ T3232] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 188.075814][ T3232] ? trace_hardirqs_on+0x36/0x40 [ 188.075815][ T3232] do_syscall_64+0xff/0x530 [ 188.075819][ T3232] ? irq_exit_rcu+0x1a/0x30 [ 188.075822][ T3232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 188.075824][ T3232] RIP: 0033:0x7effc01cd312 [ 188.075826][ T3232] 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 [ 188.075827][ T3232] RSP: 002b:00007fff9f25b838 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 188.075831][ T3232] RAX: ffffffffffffffda RBX: 00007fff9f25b968 RCX: 00007effc01cd312 [ 188.075832][ T3232] RDX: 0000000000000030 RSI: 00007effbc5c7470 RDI: 0000000000000023 [ 188.075833][ T3232] RBP: 00007fff9f25b860 R08: 00007fff9f25b9e0 R09: 000000000000000c [ 188.075834][ T3232] R10: 0000000000000000 R11: 0000000000000246 R12: 00007effbe0262e0 [ 188.075835][ T3232] R13: 00007fff9f25b968 R14: 00007effbfaec01a R15: 00007fff9f25bd58 [ 188.075837][ T3232] [ 196.727782][ T3376] s0 (unregistering): left promiscuous mode [ 196.727798][ T3376] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 196.727800][ T3376] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3376, name: ip [ 196.727802][ T3376] preempt_count: 1, expected: 0 [ 196.727803][ T3376] RCU nest depth: 0, expected: 0 [ 196.727804][ T3376] INFO: lockdep is turned off. [ 196.727805][ T3376] irq event stamp: 0 [ 196.727806][ T3376] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 196.727811][ T3376] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 196.727817][ T3376] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 196.727819][ T3376] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 196.727821][ T3376] Preemption disabled at: [ 196.727821][ T3376] [] vprintk_emit+0x31b/0x3e0 [ 196.727828][ T3376] CPU: 2 UID: 0 PID: 3376 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 196.727832][ T3376] Tainted: [W]=WARN [ 196.727833][ T3376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.727834][ T3376] Call Trace: [ 196.727836][ T3376] [ 196.727837][ T3376] dump_stack_lvl+0x6f/0xa0 [ 196.727843][ T3376] ? vprintk_emit+0x31b/0x3e0 [ 196.727844][ T3376] __might_resched.cold+0x1fe/0x2c1 [ 196.727848][ T3376] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 196.727852][ T3376] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 196.727854][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727856][ T3376] __kmalloc_noprof+0x443/0x760 [ 196.727859][ T3376] ? __rwlock_init+0x150/0x150 [ 196.727863][ T3376] ? alloc_buf.isra.0+0x4b/0x260 [ 196.727868][ T3376] ? do_raw_spin_unlock+0x59/0x250 [ 196.727869][ T3376] alloc_buf.isra.0+0x4b/0x260 [ 196.727872][ T3376] put_chars+0x1e1/0x2f0 [ 196.727873][ T3376] ? prb_final_commit+0x50/0x50 [ 196.727875][ T3376] ? __send_to_port+0x420/0x420 [ 196.727876][ T3376] ? printk_get_next_message+0x240/0x650 [ 196.727879][ T3376] hvc_console_print+0x292/0x780 [ 196.727884][ T3376] ? hvc_write+0x3a0/0x3a0 [ 196.727886][ T3376] ? do_raw_spin_lock+0x131/0x280 [ 196.727887][ T3376] ? vsnprintf+0x527/0x1700 [ 196.727891][ T3376] ? __rwlock_init+0x150/0x150 [ 196.727893][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727894][ T3376] ? lock_acquire+0x13c/0x160 [ 196.727896][ T3376] console_emit_next_record+0x22f/0x4c0 [ 196.727899][ T3376] ? devkmsg_read+0x4b0/0x4b0 [ 196.727901][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727902][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727903][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727904][ T3376] ? lock_acquire+0x13c/0x160 [ 196.727906][ T3376] ? console_flush_one_record+0x111/0x710 [ 196.727908][ T3376] console_flush_one_record+0x46f/0x710 [ 196.727910][ T3376] ? console_emit_next_record+0x4c0/0x4c0 [ 196.727913][ T3376] console_unlock+0xee/0x1f0 [ 196.727915][ T3376] ? lock_acquire+0x13c/0x160 [ 196.727917][ T3376] ? console_flush_one_record+0x710/0x710 [ 196.727919][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727920][ T3376] ? lock_release+0x184/0x1f0 [ 196.727921][ T3376] ? lock_acquire+0xe0/0x160 [ 196.727923][ T3376] ? __rcu_read_lock+0x70/0x70 [ 196.727924][ T3376] ? __down_trylock_console_sem+0x5e/0xa0 [ 196.727926][ T3376] ? vprintk_emit+0x320/0x3e0 [ 196.727927][ T3376] vprintk_emit+0x37c/0x3e0 [ 196.727929][ T3376] ? wake_up_klogd_work_func+0x90/0x90 [ 196.727931][ T3376] ? net_disable_timestamp+0x160/0x160 [ 196.727934][ T3376] ? net_generic+0xbd/0x1e0 [vxlan] [ 196.727940][ T3376] _printk+0xc7/0x100 [ 196.727943][ T3376] ? snapshot_read.cold+0x21/0x21 [ 196.727946][ T3376] ? netdev_name+0x43/0x60 [ 196.727949][ T3376] ? __netdev_printk+0x17f/0x1d0 [ 196.727951][ T3376] netdev_info+0xe2/0x116 [ 196.727954][ T3376] ? netdev_notice+0x120/0x120 [ 196.727955][ T3376] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 196.727958][ T3376] ? synchronize_rcu_expedited+0x440/0x510 [ 196.727961][ T3376] ? mutex_is_locked+0x1c/0x50 [ 196.727962][ T3376] __dev_set_promiscuity.cold+0x7a/0x104 [ 196.727965][ T3376] netif_set_promiscuity+0x4c/0xc0 [ 196.727967][ T3376] dev_set_promiscuity+0xa1/0x230 [ 196.727969][ T3376] ? rtnl_is_locked+0x15/0x20 [ 196.727973][ T3376] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 196.727979][ T3376] dp_device_event+0x62/0x140 [openvswitch] [ 196.727983][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727984][ T3376] notifier_call_chain+0xae/0x300 [ 196.727987][ T3376] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 196.727990][ T3376] ? unregister_netdevice_queued+0x80/0x80 [ 196.727992][ T3376] rtnl_dellink+0x4a0/0xae0 [ 196.727994][ T3376] ? lock_release+0x184/0x1f0 [ 196.727995][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.727997][ T3376] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.727998][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728004][ T3376] ? unwind_next_frame+0x69b/0x1ea0 [ 196.728006][ T3376] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 196.728008][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728009][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728010][ T3376] ? lock_acquire+0x13c/0x160 [ 196.728012][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728013][ T3376] ? lock_release+0x184/0x1f0 [ 196.728014][ T3376] ? is_bpf_text_address+0x3e/0x110 [ 196.728017][ T3376] ? is_bpf_text_address+0x72/0x110 [ 196.728019][ T3376] ? kernel_text_address+0x149/0x170 [ 196.728021][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728022][ T3376] ? cap_capable+0x1d7/0x3d0 [ 196.728025][ T3376] ? arch_stack_walk+0xed/0x130 [ 196.728028][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728029][ T3376] ? lock_acquire+0x13c/0x160 [ 196.728031][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728032][ T3376] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.728033][ T3376] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 196.728035][ T3376] ? rtnl_link_fill+0x920/0x920 [ 196.728038][ T3376] ? filter_irq_stacks+0xd0/0xd0 [ 196.728041][ T3376] ? stack_depot_save_flags+0x1bc/0x790 [ 196.728045][ T3376] netlink_rcv_skb+0x14e/0x3a0 [ 196.728048][ T3376] ? rtnl_link_fill+0x920/0x920 [ 196.728050][ T3376] ? lock_release+0x184/0x1f0 [ 196.728051][ T3376] ? netlink_ack+0xcf0/0xcf0 [ 196.728053][ T3376] ? __netlink_lookup+0xb9/0x6b0 [ 196.728056][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728057][ T3376] ? lock_release+0x184/0x1f0 [ 196.728059][ T3376] netlink_unicast+0x486/0x750 [ 196.728061][ T3376] ? netlink_attachskb+0x810/0x810 [ 196.728063][ T3376] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 196.728065][ T3376] netlink_sendmsg+0x75b/0xc90 [ 196.728067][ T3376] ? netlink_unicast+0x750/0x750 [ 196.728069][ T3376] ? kernel_text_address+0x149/0x170 [ 196.728071][ T3376] ? lock_acquire+0x13c/0x160 [ 196.728072][ T3376] ? __import_iovec+0x36c/0x620 [ 196.728075][ T3376] __sock_sendmsg+0xce/0x190 [ 196.728079][ T3376] ____sys_sendmsg+0x61a/0x860 [ 196.728080][ T3376] ? copy_msghdr_from_user+0x279/0x420 [ 196.728082][ T3376] ? sock_write_iter+0x400/0x400 [ 196.728083][ T3376] ? move_addr_to_kernel+0x40/0x40 [ 196.728085][ T3376] ? filter_irq_stacks+0xd0/0xd0 [ 196.728087][ T3376] ___sys_sendmsg+0x14e/0x1d0 [ 196.728089][ T3376] ? copy_msghdr_from_user+0x420/0x420 [ 196.728094][ T3376] __sys_sendmsg+0x12c/0x1d0 [ 196.728096][ T3376] ? __sys_sendmsg_sock+0x20/0x20 [ 196.728099][ T3376] ? rcu_is_watching+0x16/0xd0 [ 196.728100][ T3376] do_syscall_64+0xff/0x530 [ 196.728103][ T3376] ? exc_page_fault+0xee/0x100 [ 196.728105][ T3376] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 196.728106][ T3376] RIP: 0033:0x7f3ef514c54e [ 196.728108][ T3376] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 196.728110][ T3376] RSP: 002b:00007ffef69e1a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.728113][ T3376] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3ef514c54e [ 196.728115][ T3376] RDX: 0000000000000000 RSI: 00007ffef69e1ae0 RDI: 0000000000000005 [ 196.728116][ T3376] RBP: 00007ffef69e1a40 R08: 0000000000000000 R09: 0000000000000000 [ 196.728116][ T3376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910196 [ 196.728117][ T3376] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef69e21a0 [ 196.728120][ T3376] [ 196.896319][ T3384] c0 (unregistering): left promiscuous mode [ 197.449912][ T3390] flowset: left promiscuous mode [ 199.224716][ T3433] netlink: 'python3': attribute type 2 has an invalid length. [ 199.224731][ T3433] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 199.224734][ T3433] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3433, name: python3 [ 199.224735][ T3433] preempt_count: 1, expected: 0 [ 199.224736][ T3433] RCU nest depth: 0, expected: 0 [ 199.224737][ T3433] INFO: lockdep is turned off. [ 199.224739][ T3433] irq event stamp: 0 [ 199.224739][ T3433] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 199.224744][ T3433] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 199.224750][ T3433] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 199.224752][ T3433] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 199.224754][ T3433] Preemption disabled at: [ 199.224754][ T3433] [] vprintk_emit+0x31b/0x3e0 [ 199.224761][ T3433] CPU: 1 UID: 0 PID: 3433 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 199.224765][ T3433] Tainted: [W]=WARN [ 199.224766][ T3433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.224767][ T3433] Call Trace: [ 199.224769][ T3433] [ 199.224770][ T3433] dump_stack_lvl+0x6f/0xa0 [ 199.224776][ T3433] ? vprintk_emit+0x31b/0x3e0 [ 199.224777][ T3433] __might_resched.cold+0x1fe/0x2c1 [ 199.224781][ T3433] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 199.224784][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224787][ T3433] __kmalloc_noprof+0x443/0x760 [ 199.224790][ T3433] ? __rwlock_init+0x150/0x150 [ 199.224793][ T3433] ? alloc_buf.isra.0+0x4b/0x260 [ 199.224798][ T3433] ? do_raw_spin_unlock+0x59/0x250 [ 199.224799][ T3433] alloc_buf.isra.0+0x4b/0x260 [ 199.224802][ T3433] put_chars+0x1e1/0x2f0 [ 199.224803][ T3433] ? __send_to_port+0x420/0x420 [ 199.224805][ T3433] ? printk_get_next_message+0x240/0x650 [ 199.224808][ T3433] hvc_console_print+0x292/0x780 [ 199.224812][ T3433] ? hvc_write+0x3a0/0x3a0 [ 199.224814][ T3433] ? __rwlock_init+0x150/0x150 [ 199.224816][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224817][ T3433] ? lock_acquire+0x13c/0x160 [ 199.224820][ T3433] console_emit_next_record+0x22f/0x4c0 [ 199.224822][ T3433] ? devkmsg_read+0x4b0/0x4b0 [ 199.224825][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224825][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224826][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224827][ T3433] ? lock_acquire+0x13c/0x160 [ 199.224829][ T3433] ? console_flush_one_record+0x111/0x710 [ 199.224831][ T3433] console_flush_one_record+0x46f/0x710 [ 199.224834][ T3433] ? console_emit_next_record+0x4c0/0x4c0 [ 199.224836][ T3433] console_unlock+0xee/0x1f0 [ 199.224838][ T3433] ? lock_acquire+0x13c/0x160 [ 199.224840][ T3433] ? console_flush_one_record+0x710/0x710 [ 199.224842][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224843][ T3433] ? lock_release+0x184/0x1f0 [ 199.224844][ T3433] ? lock_acquire+0xe0/0x160 [ 199.224846][ T3433] ? __rcu_read_lock+0x70/0x70 [ 199.224847][ T3433] ? __down_trylock_console_sem+0x5e/0xa0 [ 199.224849][ T3433] ? vprintk_emit+0x320/0x3e0 [ 199.224851][ T3433] vprintk_emit+0x37c/0x3e0 [ 199.224852][ T3433] ? wake_up_klogd_work_func+0x90/0x90 [ 199.224853][ T3433] ? do_raw_spin_trylock+0xb6/0x180 [ 199.224855][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224856][ T3433] ? genl_family_rcv_msg+0x3a4/0x640 [ 199.224860][ T3433] ? lock_acquire+0x13c/0x160 [ 199.224862][ T3433] _printk+0xc7/0x100 [ 199.224865][ T3433] ? snapshot_read.cold+0x21/0x21 [ 199.224867][ T3433] ? ___ratelimit+0x4e7/0xa00 [ 199.224871][ T3433] ? idr_get_free+0x830/0x830 [ 199.224873][ T3433] ? trace_irq_enable.constprop.0+0x30/0x160 [ 199.224876][ T3433] validate_nla.cold+0x2f/0x48 [ 199.224882][ T3433] ? nla_get_range_signed+0x3d0/0x3d0 [ 199.224887][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224888][ T3433] ? trace_kmalloc+0xf9/0x120 [ 199.224891][ T3433] __nla_validate_parse+0x20d/0x480 [ 199.224894][ T3433] __nla_parse+0x22/0x30 [ 199.224896][ T3433] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 199.224898][ T3433] ? lock_release+0x184/0x1f0 [ 199.224900][ T3433] genl_family_rcv_msg_doit+0xe3/0x300 [ 199.224902][ T3433] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 199.224906][ T3433] ? security_capable+0x2e/0x60 [ 199.224909][ T3433] genl_family_rcv_msg+0x3a4/0x640 [ 199.224911][ T3433] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 199.224913][ T3433] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 199.224920][ T3433] ? filter_irq_stacks+0xd0/0xd0 [ 199.224923][ T3433] ? stack_depot_save_flags+0x1bc/0x790 [ 199.224925][ T3433] genl_rcv_msg+0xbb/0x160 [ 199.224927][ T3433] netlink_rcv_skb+0x14e/0x3a0 [ 199.224929][ T3433] ? genl_family_rcv_msg+0x640/0x640 [ 199.224931][ T3433] ? netlink_ack+0xcf0/0xcf0 [ 199.224934][ T3433] ? lock_acquire+0x13c/0x160 [ 199.224936][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224937][ T3433] ? lock_release+0x184/0x1f0 [ 199.224939][ T3433] genl_rcv+0x28/0x40 [ 199.224941][ T3433] netlink_unicast+0x486/0x750 [ 199.224943][ T3433] ? netlink_attachskb+0x810/0x810 [ 199.224945][ T3433] netlink_sendmsg+0x75b/0xc90 [ 199.224948][ T3433] ? netlink_unicast+0x750/0x750 [ 199.224949][ T3433] ? lock_acquire+0x13c/0x160 [ 199.224951][ T3433] ? rcu_is_watching+0x16/0xd0 [ 199.224953][ T3433] __sock_sendmsg+0xce/0x190 [ 199.224956][ T3433] ? fdget+0x15b/0x1e0 [ 199.224959][ T3433] __sys_sendto+0x260/0x320 [ 199.224961][ T3433] ? __ia32_sys_getpeername+0xd0/0xd0 [ 199.224965][ T3433] ? fput_close_sync+0xde/0x1b0 [ 199.224968][ T3433] ? alloc_file_clone+0xe0/0xe0 [ 199.224970][ T3433] __x64_sys_sendto+0xe4/0x1f0 [ 199.224972][ T3433] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 199.224974][ T3433] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 199.224975][ T3433] ? trace_hardirqs_on+0x36/0x40 [ 199.224977][ T3433] do_syscall_64+0xff/0x530 [ 199.224979][ T3433] ? exc_page_fault+0xee/0x100 [ 199.224981][ T3433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 199.224983][ T3433] RIP: 0033:0x7f6d304e3312 [ 199.224985][ T3433] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 199.224987][ T3433] RSP: 002b:00007fff9739acd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 199.224991][ T3433] RAX: ffffffffffffffda RBX: 00007fff9739ae08 RCX: 00007f6d304e3312 [ 199.224992][ T3433] RDX: 0000000000000044 RSI: 00007f6d2c0ab370 RDI: 0000000000000020 [ 199.224993][ T3433] RBP: 00007fff9739ad00 R08: 00007fff9739ae80 R09: 000000000000000c [ 199.224994][ T3433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d2e3460b0 [ 199.224995][ T3433] R13: 00007fff9739ae08 R14: 00007f6d2fe0201a R15: 00007fff9739b1f8 [ 199.224997][ T3433] [ 199.244482][ T3433] settest: entered promiscuous mode [ 200.342397][ T3482] c0: entered promiscuous mode [ 200.342417][ T3482] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 200.342420][ T3482] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3482, name: python3 [ 200.342423][ T3482] preempt_count: 1, expected: 0 [ 200.342425][ T3482] RCU nest depth: 0, expected: 0 [ 200.342426][ T3482] INFO: lockdep is turned off. [ 200.342428][ T3482] irq event stamp: 0 [ 200.342429][ T3482] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 200.342435][ T3482] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 200.342443][ T3482] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 200.342446][ T3482] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 200.342449][ T3482] Preemption disabled at: [ 200.342450][ T3482] [] vprintk_emit+0x31b/0x3e0 [ 200.342458][ T3482] CPU: 2 UID: 0 PID: 3482 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 200.342463][ T3482] Tainted: [W]=WARN [ 200.342464][ T3482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.342467][ T3482] Call Trace: [ 200.342469][ T3482] [ 200.342470][ T3482] dump_stack_lvl+0x6f/0xa0 [ 200.342477][ T3482] ? vprintk_emit+0x31b/0x3e0 [ 200.342480][ T3482] __might_resched.cold+0x1fe/0x2c1 [ 200.342484][ T3482] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 200.342489][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342492][ T3482] __kmalloc_noprof+0x443/0x760 [ 200.342496][ T3482] ? __rwlock_init+0x150/0x150 [ 200.342500][ T3482] ? alloc_buf.isra.0+0x4b/0x260 [ 200.342506][ T3482] ? do_raw_spin_unlock+0x59/0x250 [ 200.342509][ T3482] alloc_buf.isra.0+0x4b/0x260 [ 200.342513][ T3482] put_chars+0x1e1/0x2f0 [ 200.342515][ T3482] ? __send_to_port+0x420/0x420 [ 200.342518][ T3482] ? printk_get_next_message+0x240/0x650 [ 200.342521][ T3482] ? console_prepend_replay+0x20/0x20 [ 200.342525][ T3482] hvc_console_print+0x292/0x780 [ 200.342531][ T3482] ? hvc_write+0x3a0/0x3a0 [ 200.342534][ T3482] ? __rwlock_init+0x150/0x150 [ 200.342536][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342538][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342540][ T3482] ? lock_acquire+0x13c/0x160 [ 200.342544][ T3482] console_emit_next_record+0x22f/0x4c0 [ 200.342548][ T3482] ? devkmsg_read+0x4b0/0x4b0 [ 200.342551][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342553][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342554][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342556][ T3482] ? lock_acquire+0x13c/0x160 [ 200.342559][ T3482] ? console_flush_one_record+0x111/0x710 [ 200.342562][ T3482] console_flush_one_record+0x46f/0x710 [ 200.342566][ T3482] ? console_emit_next_record+0x4c0/0x4c0 [ 200.342570][ T3482] console_unlock+0xee/0x1f0 [ 200.342573][ T3482] ? lock_acquire+0x13c/0x160 [ 200.342575][ T3482] ? console_flush_one_record+0x710/0x710 [ 200.342578][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342580][ T3482] ? lock_release+0x184/0x1f0 [ 200.342582][ T3482] ? lock_acquire+0xe0/0x160 [ 200.342585][ T3482] ? __rcu_read_lock+0x70/0x70 [ 200.342587][ T3482] ? __down_trylock_console_sem+0x5e/0xa0 [ 200.342590][ T3482] ? vprintk_emit+0x320/0x3e0 [ 200.342593][ T3482] vprintk_emit+0x37c/0x3e0 [ 200.342596][ T3482] ? wake_up_klogd_work_func+0x90/0x90 [ 200.342599][ T3482] _printk+0xc7/0x100 [ 200.342603][ T3482] ? snapshot_read.cold+0x21/0x21 [ 200.342606][ T3482] ? rcu_read_lock_held+0x9/0x40 [ 200.342609][ T3482] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 200.342615][ T3482] ? __netdev_update_features+0x32e/0xe60 [ 200.342618][ T3482] ? netdev_name+0x43/0x60 [ 200.342622][ T3482] ? __netdev_printk+0x17f/0x1d0 [ 200.342626][ T3482] netdev_info+0xe2/0x116 [ 200.342630][ T3482] ? netdev_notice+0x120/0x120 [ 200.342633][ T3482] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 200.342644][ T3482] ? mutex_is_locked+0x1c/0x50 [ 200.342647][ T3482] __dev_set_promiscuity.cold+0x7a/0x104 [ 200.342651][ T3482] netif_set_promiscuity+0x4c/0xc0 [ 200.342655][ T3482] dev_set_promiscuity+0xa1/0x230 [ 200.342658][ T3482] ? dev_disable_lro+0x99/0x220 [ 200.342660][ T3482] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 200.342667][ T3482] ovs_vport_add+0xe2/0x330 [openvswitch] [ 200.342673][ T3482] ? lock_release+0x184/0x1f0 [ 200.342676][ T3482] new_vport+0x12/0x250 [openvswitch] [ 200.342683][ T3482] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 200.342689][ T3482] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 200.342697][ T3482] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 200.342708][ T3482] ? __nla_validate_parse+0x20d/0x480 [ 200.342714][ T3482] ? __nla_parse+0x22/0x30 [ 200.342717][ T3482] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 200.342723][ T3482] genl_family_rcv_msg_doit+0x206/0x300 [ 200.342726][ T3482] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 200.342732][ T3482] ? security_capable+0x2e/0x60 [ 200.342736][ T3482] genl_family_rcv_msg+0x3a4/0x640 [ 200.342740][ T3482] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 200.342743][ T3482] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 200.342749][ T3482] ? filter_irq_stacks+0xd0/0xd0 [ 200.342753][ T3482] ? stack_depot_save_flags+0x1bc/0x790 [ 200.342757][ T3482] genl_rcv_msg+0xbb/0x160 [ 200.342760][ T3482] netlink_rcv_skb+0x14e/0x3a0 [ 200.342763][ T3482] ? genl_family_rcv_msg+0x640/0x640 [ 200.342766][ T3482] ? netlink_ack+0xcf0/0xcf0 [ 200.342771][ T3482] ? lock_acquire+0x13c/0x160 [ 200.342773][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342775][ T3482] ? lock_release+0x184/0x1f0 [ 200.342778][ T3482] genl_rcv+0x28/0x40 [ 200.342781][ T3482] netlink_unicast+0x486/0x750 [ 200.342785][ T3482] ? netlink_attachskb+0x810/0x810 [ 200.342788][ T3482] ? _raw_spin_lock_irqsave+0x44/0x60 [ 200.342792][ T3482] ? percpu_counter_add_batch+0x89/0x280 [ 200.342794][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342796][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342799][ T3482] netlink_sendmsg+0x75b/0xc90 [ 200.342803][ T3482] ? netlink_unicast+0x750/0x750 [ 200.342805][ T3482] ? lock_acquire+0x13c/0x160 [ 200.342808][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342811][ T3482] __sock_sendmsg+0xce/0x190 [ 200.342815][ T3482] ? fdget+0x15b/0x1e0 [ 200.342819][ T3482] __sys_sendto+0x260/0x320 [ 200.342822][ T3482] ? __ia32_sys_getpeername+0xd0/0xd0 [ 200.342828][ T3482] ? rcu_is_watching+0x16/0xd0 [ 200.342831][ T3482] ? lock_release+0x184/0x1f0 [ 200.342834][ T3482] __x64_sys_sendto+0xe4/0x1f0 [ 200.342837][ T3482] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 200.342840][ T3482] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 200.342843][ T3482] ? trace_hardirqs_on+0x36/0x40 [ 200.342845][ T3482] do_syscall_64+0xff/0x530 [ 200.342849][ T3482] ? exc_page_fault+0xee/0x100 [ 200.342852][ T3482] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 200.342855][ T3482] RIP: 0033:0x7fd0c84b4312 [ 200.342858][ T3482] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 200.342861][ T3482] RSP: 002b:00007fff60891988 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 200.342866][ T3482] RAX: ffffffffffffffda RBX: 00007fff60891ab8 RCX: 00007fd0c84b4312 [ 200.342868][ T3482] RDX: 0000000000000030 RSI: 00007fd0b5f188b0 RDI: 0000000000000023 [ 200.342870][ T3482] RBP: 00007fff608919b0 R08: 00007fff60891b30 R09: 000000000000000c [ 200.342872][ T3482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0c631e190 [ 200.342873][ T3482] R13: 00007fff60891ab8 R14: 00007fd0c7dd301a R15: 00007fff60891ea8 [ 200.342877][ T3482] [ 201.347679][ T3520] s0: entered promiscuous mode [ 201.347696][ T3520] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 201.347699][ T3520] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3520, name: python3 [ 201.347700][ T3520] preempt_count: 1, expected: 0 [ 201.347701][ T3520] RCU nest depth: 0, expected: 0 [ 201.347711][ T3520] INFO: lockdep is turned off. [ 201.347712][ T3520] irq event stamp: 0 [ 201.347713][ T3520] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 201.347718][ T3520] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 201.347724][ T3520] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 201.347726][ T3520] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 201.347728][ T3520] Preemption disabled at: [ 201.347729][ T3520] [] vprintk_emit+0x31b/0x3e0 [ 201.347736][ T3520] CPU: 0 UID: 0 PID: 3520 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 201.347739][ T3520] Tainted: [W]=WARN [ 201.347740][ T3520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.347743][ T3520] Call Trace: [ 201.347744][ T3520] [ 201.347746][ T3520] dump_stack_lvl+0x6f/0xa0 [ 201.347751][ T3520] ? vprintk_emit+0x31b/0x3e0 [ 201.347753][ T3520] __might_resched.cold+0x1fe/0x2c1 [ 201.347757][ T3520] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 201.347760][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347763][ T3520] __kmalloc_noprof+0x443/0x760 [ 201.347766][ T3520] ? __rwlock_init+0x150/0x150 [ 201.347769][ T3520] ? alloc_buf.isra.0+0x4b/0x260 [ 201.347774][ T3520] ? do_raw_spin_unlock+0x59/0x250 [ 201.347776][ T3520] alloc_buf.isra.0+0x4b/0x260 [ 201.347779][ T3520] put_chars+0x1e1/0x2f0 [ 201.347780][ T3520] ? __send_to_port+0x420/0x420 [ 201.347782][ T3520] ? printk_get_next_message+0x240/0x650 [ 201.347785][ T3520] ? console_prepend_replay+0x20/0x20 [ 201.347787][ T3520] hvc_console_print+0x292/0x780 [ 201.347792][ T3520] ? hvc_write+0x3a0/0x3a0 [ 201.347794][ T3520] ? __rwlock_init+0x150/0x150 [ 201.347796][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347797][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347798][ T3520] ? lock_acquire+0x13c/0x160 [ 201.347801][ T3520] console_emit_next_record+0x22f/0x4c0 [ 201.347803][ T3520] ? devkmsg_read+0x4b0/0x4b0 [ 201.347806][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347807][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347808][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347809][ T3520] ? lock_acquire+0x13c/0x160 [ 201.347811][ T3520] ? console_flush_one_record+0x111/0x710 [ 201.347813][ T3520] console_flush_one_record+0x46f/0x710 [ 201.347815][ T3520] ? console_emit_next_record+0x4c0/0x4c0 [ 201.347818][ T3520] console_unlock+0xee/0x1f0 [ 201.347820][ T3520] ? lock_acquire+0x13c/0x160 [ 201.347821][ T3520] ? console_flush_one_record+0x710/0x710 [ 201.347823][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347824][ T3520] ? lock_release+0x184/0x1f0 [ 201.347826][ T3520] ? lock_acquire+0xe0/0x160 [ 201.347827][ T3520] ? __rcu_read_lock+0x70/0x70 [ 201.347829][ T3520] ? __down_trylock_console_sem+0x5e/0xa0 [ 201.347831][ T3520] ? vprintk_emit+0x320/0x3e0 [ 201.347832][ T3520] vprintk_emit+0x37c/0x3e0 [ 201.347834][ T3520] ? wake_up_klogd_work_func+0x90/0x90 [ 201.347836][ T3520] _printk+0xc7/0x100 [ 201.347839][ T3520] ? snapshot_read.cold+0x21/0x21 [ 201.347841][ T3520] ? rcu_read_lock_held+0x9/0x40 [ 201.347844][ T3520] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 201.347848][ T3520] ? __netdev_update_features+0x32e/0xe60 [ 201.347849][ T3520] ? netdev_name+0x43/0x60 [ 201.347852][ T3520] ? __netdev_printk+0x17f/0x1d0 [ 201.347855][ T3520] netdev_info+0xe2/0x116 [ 201.347857][ T3520] ? netdev_notice+0x120/0x120 [ 201.347859][ T3520] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 201.347867][ T3520] ? mutex_is_locked+0x1c/0x50 [ 201.347868][ T3520] __dev_set_promiscuity.cold+0x7a/0x104 [ 201.347871][ T3520] netif_set_promiscuity+0x4c/0xc0 [ 201.347874][ T3520] dev_set_promiscuity+0xa1/0x230 [ 201.347875][ T3520] ? dev_disable_lro+0x99/0x220 [ 201.347877][ T3520] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 201.347881][ T3520] ovs_vport_add+0xe2/0x330 [openvswitch] [ 201.347885][ T3520] ? lock_release+0x184/0x1f0 [ 201.347887][ T3520] new_vport+0x12/0x250 [openvswitch] [ 201.347891][ T3520] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 201.347895][ T3520] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 201.347899][ T3520] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 201.347902][ T3520] ? __nla_validate_parse+0x20d/0x480 [ 201.347907][ T3520] ? __nla_parse+0x22/0x30 [ 201.347909][ T3520] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 201.347913][ T3520] genl_family_rcv_msg_doit+0x206/0x300 [ 201.347916][ T3520] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 201.347919][ T3520] ? security_capable+0x2e/0x60 [ 201.347922][ T3520] genl_family_rcv_msg+0x3a4/0x640 [ 201.347924][ T3520] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 201.347927][ T3520] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 201.347930][ T3520] ? filter_irq_stacks+0xd0/0xd0 [ 201.347933][ T3520] ? stack_depot_save_flags+0x1bc/0x790 [ 201.347935][ T3520] genl_rcv_msg+0xbb/0x160 [ 201.347937][ T3520] netlink_rcv_skb+0x14e/0x3a0 [ 201.347939][ T3520] ? genl_family_rcv_msg+0x640/0x640 [ 201.347942][ T3520] ? netlink_ack+0xcf0/0xcf0 [ 201.347944][ T3520] ? lock_acquire+0x13c/0x160 [ 201.347946][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347947][ T3520] ? lock_release+0x184/0x1f0 [ 201.347949][ T3520] genl_rcv+0x28/0x40 [ 201.347951][ T3520] netlink_unicast+0x486/0x750 [ 201.347953][ T3520] ? netlink_attachskb+0x810/0x810 [ 201.347955][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347957][ T3520] netlink_sendmsg+0x75b/0xc90 [ 201.347959][ T3520] ? netlink_unicast+0x750/0x750 [ 201.347961][ T3520] ? lock_acquire+0x13c/0x160 [ 201.347963][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347964][ T3520] __sock_sendmsg+0xce/0x190 [ 201.347967][ T3520] ? fdget+0x15b/0x1e0 [ 201.347970][ T3520] __sys_sendto+0x260/0x320 [ 201.347973][ T3520] ? __ia32_sys_getpeername+0xd0/0xd0 [ 201.347976][ T3520] ? rcu_is_watching+0x16/0xd0 [ 201.347978][ T3520] ? lock_release+0x184/0x1f0 [ 201.347980][ T3520] __x64_sys_sendto+0xe4/0x1f0 [ 201.347982][ T3520] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 201.347985][ T3520] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 201.347986][ T3520] ? trace_hardirqs_on+0x36/0x40 [ 201.347988][ T3520] do_syscall_64+0xff/0x530 [ 201.347991][ T3520] ? exc_page_fault+0xee/0x100 [ 201.347993][ T3520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 201.347995][ T3520] RIP: 0033:0x7fcb0aef7312 [ 201.347997][ T3520] 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 [ 201.347999][ T3520] RSP: 002b:00007ffefe5faf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 201.348003][ T3520] RAX: ffffffffffffffda RBX: 00007ffefe5fb088 RCX: 00007fcb0aef7312 [ 201.348004][ T3520] RDX: 0000000000000030 RSI: 00007fcb083152b0 RDI: 0000000000000023 [ 201.348005][ T3520] RBP: 00007ffefe5faf80 R08: 00007ffefe5fb100 R09: 000000000000000c [ 201.348006][ T3520] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb08d5a270 [ 201.348007][ T3520] R13: 00007ffefe5fb088 R14: 00007fcb0a81601a R15: 00007ffefe5fb478 [ 201.348010][ T3520] [ 212.523374][ T3776] s0 (unregistering): left promiscuous mode [ 212.523393][ T3776] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 212.523396][ T3776] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3776, name: ip [ 212.523399][ T3776] preempt_count: 1, expected: 0 [ 212.523400][ T3776] RCU nest depth: 0, expected: 0 [ 212.523402][ T3776] INFO: lockdep is turned off. [ 212.523403][ T3776] irq event stamp: 0 [ 212.523405][ T3776] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 212.523410][ T3776] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 212.523417][ T3776] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 212.523420][ T3776] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 212.523423][ T3776] Preemption disabled at: [ 212.523424][ T3776] [] vprintk_emit+0x31b/0x3e0 [ 212.523433][ T3776] CPU: 3 UID: 0 PID: 3776 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 212.523437][ T3776] Tainted: [W]=WARN [ 212.523439][ T3776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.523441][ T3776] Call Trace: [ 212.523443][ T3776] [ 212.523445][ T3776] dump_stack_lvl+0x6f/0xa0 [ 212.523452][ T3776] ? vprintk_emit+0x31b/0x3e0 [ 212.523454][ T3776] __might_resched.cold+0x1fe/0x2c1 [ 212.523459][ T3776] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 212.523463][ T3776] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 212.523466][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523470][ T3776] __kmalloc_noprof+0x443/0x760 [ 212.523474][ T3776] ? __rwlock_init+0x150/0x150 [ 212.523478][ T3776] ? alloc_buf.isra.0+0x4b/0x260 [ 212.523484][ T3776] ? do_raw_spin_unlock+0x59/0x250 [ 212.523487][ T3776] alloc_buf.isra.0+0x4b/0x260 [ 212.523491][ T3776] put_chars+0x1e1/0x2f0 [ 212.523493][ T3776] ? prb_final_commit+0x50/0x50 [ 212.523495][ T3776] ? __send_to_port+0x420/0x420 [ 212.523498][ T3776] ? printk_get_next_message+0x240/0x650 [ 212.523502][ T3776] hvc_console_print+0x292/0x780 [ 212.523508][ T3776] ? hvc_write+0x3a0/0x3a0 [ 212.523511][ T3776] ? do_raw_spin_lock+0x131/0x280 [ 212.523513][ T3776] ? vsnprintf+0x527/0x1700 [ 212.523518][ T3776] ? __rwlock_init+0x150/0x150 [ 212.523520][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523522][ T3776] ? lock_acquire+0x13c/0x160 [ 212.523526][ T3776] console_emit_next_record+0x22f/0x4c0 [ 212.523530][ T3776] ? devkmsg_read+0x4b0/0x4b0 [ 212.523533][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523535][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523537][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523538][ T3776] ? lock_acquire+0x13c/0x160 [ 212.523542][ T3776] ? console_flush_one_record+0x111/0x710 [ 212.523544][ T3776] console_flush_one_record+0x46f/0x710 [ 212.523548][ T3776] ? console_emit_next_record+0x4c0/0x4c0 [ 212.523552][ T3776] console_unlock+0xee/0x1f0 [ 212.523555][ T3776] ? lock_acquire+0x13c/0x160 [ 212.523557][ T3776] ? console_flush_one_record+0x710/0x710 [ 212.523560][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523562][ T3776] ? lock_release+0x184/0x1f0 [ 212.523564][ T3776] ? lock_acquire+0xe0/0x160 [ 212.523566][ T3776] ? __rcu_read_lock+0x70/0x70 [ 212.523569][ T3776] ? __down_trylock_console_sem+0x5e/0xa0 [ 212.523572][ T3776] ? vprintk_emit+0x320/0x3e0 [ 212.523574][ T3776] vprintk_emit+0x37c/0x3e0 [ 212.523577][ T3776] ? wake_up_klogd_work_func+0x90/0x90 [ 212.523579][ T3776] ? net_disable_timestamp+0x160/0x160 [ 212.523584][ T3776] ? net_generic+0xbd/0x1e0 [vxlan] [ 212.523593][ T3776] _printk+0xc7/0x100 [ 212.523597][ T3776] ? snapshot_read.cold+0x21/0x21 [ 212.523601][ T3776] ? netdev_name+0x43/0x60 [ 212.523605][ T3776] ? __netdev_printk+0x17f/0x1d0 [ 212.523608][ T3776] netdev_info+0xe2/0x116 [ 212.523612][ T3776] ? netdev_notice+0x120/0x120 [ 212.523614][ T3776] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 212.523618][ T3776] ? synchronize_rcu_expedited+0x440/0x510 [ 212.523623][ T3776] ? mutex_is_locked+0x1c/0x50 [ 212.523626][ T3776] __dev_set_promiscuity.cold+0x7a/0x104 [ 212.523630][ T3776] netif_set_promiscuity+0x4c/0xc0 [ 212.523634][ T3776] dev_set_promiscuity+0xa1/0x230 [ 212.523636][ T3776] ? rtnl_is_locked+0x15/0x20 [ 212.523641][ T3776] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 212.523649][ T3776] dp_device_event+0x62/0x140 [openvswitch] [ 212.523656][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523658][ T3776] notifier_call_chain+0xae/0x300 [ 212.523663][ T3776] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 212.523667][ T3776] ? unregister_netdevice_queued+0x80/0x80 [ 212.523671][ T3776] rtnl_dellink+0x4a0/0xae0 [ 212.523674][ T3776] ? lock_release+0x184/0x1f0 [ 212.523677][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523679][ T3776] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 212.523681][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523691][ T3776] ? unwind_next_frame+0x69b/0x1ea0 [ 212.523694][ T3776] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 212.523697][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523699][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523701][ T3776] ? lock_acquire+0x13c/0x160 [ 212.523703][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523706][ T3776] ? lock_release+0x184/0x1f0 [ 212.523708][ T3776] ? is_bpf_text_address+0x3e/0x110 [ 212.523712][ T3776] ? is_bpf_text_address+0x72/0x110 [ 212.523715][ T3776] ? kernel_text_address+0x149/0x170 [ 212.523719][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523721][ T3776] ? cap_capable+0x1d7/0x3d0 [ 212.523725][ T3776] ? arch_stack_walk+0xed/0x130 [ 212.523728][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523730][ T3776] ? lock_acquire+0x13c/0x160 [ 212.523732][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523734][ T3776] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 212.523737][ T3776] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 212.523745][ T3776] ? rtnl_link_fill+0x920/0x920 [ 212.523747][ T3776] ? filter_irq_stacks+0xd0/0xd0 [ 212.523751][ T3776] ? stack_depot_save_flags+0x1bc/0x790 [ 212.523756][ T3776] netlink_rcv_skb+0x14e/0x3a0 [ 212.523760][ T3776] ? rtnl_link_fill+0x920/0x920 [ 212.523763][ T3776] ? lock_release+0x184/0x1f0 [ 212.523765][ T3776] ? netlink_ack+0xcf0/0xcf0 [ 212.523768][ T3776] ? __netlink_lookup+0xb9/0x6b0 [ 212.523772][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523775][ T3776] ? lock_release+0x184/0x1f0 [ 212.523778][ T3776] netlink_unicast+0x486/0x750 [ 212.523781][ T3776] ? netlink_attachskb+0x810/0x810 [ 212.523784][ T3776] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 212.523787][ T3776] netlink_sendmsg+0x75b/0xc90 [ 212.523791][ T3776] ? netlink_unicast+0x750/0x750 [ 212.523793][ T3776] ? kernel_text_address+0x149/0x170 [ 212.523796][ T3776] ? lock_acquire+0x13c/0x160 [ 212.523798][ T3776] ? __import_iovec+0x36c/0x620 [ 212.523803][ T3776] __sock_sendmsg+0xce/0x190 [ 212.523807][ T3776] ____sys_sendmsg+0x61a/0x860 [ 212.523809][ T3776] ? copy_msghdr_from_user+0x279/0x420 [ 212.523812][ T3776] ? sock_write_iter+0x400/0x400 [ 212.523814][ T3776] ? move_addr_to_kernel+0x40/0x40 [ 212.523816][ T3776] ? filter_irq_stacks+0xd0/0xd0 [ 212.523821][ T3776] ___sys_sendmsg+0x14e/0x1d0 [ 212.523824][ T3776] ? copy_msghdr_from_user+0x420/0x420 [ 212.523832][ T3776] __sys_sendmsg+0x12c/0x1d0 [ 212.523835][ T3776] ? __sys_sendmsg_sock+0x20/0x20 [ 212.523839][ T3776] ? rcu_is_watching+0x16/0xd0 [ 212.523842][ T3776] do_syscall_64+0xff/0x530 [ 212.523846][ T3776] ? exc_page_fault+0xee/0x100 [ 212.523849][ T3776] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 212.523852][ T3776] RIP: 0033:0x7f4865a9d54e [ 212.523855][ T3776] 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 [ 212.523858][ T3776] RSP: 002b:00007ffdffa73ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 212.523863][ T3776] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4865a9d54e [ 212.523865][ T3776] RDX: 0000000000000000 RSI: 00007ffdffa73d50 RDI: 0000000000000005 [ 212.523867][ T3776] RBP: 00007ffdffa73cb0 R08: 0000000000000000 R09: 0000000000000000 [ 212.523868][ T3776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101a6 [ 212.523869][ T3776] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdffa74410 [ 212.523873][ T3776] [ 212.674319][ T3784] c0 (unregistering): left promiscuous mode [ 213.301348][ T3790] settest: left promiscuous mode [ 215.111803][ T3833] netlink: 'python3': attribute type 2 has an invalid length. [ 215.111818][ T3833] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 215.111820][ T3833] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3833, name: python3 [ 215.111822][ T3833] preempt_count: 1, expected: 0 [ 215.111823][ T3833] RCU nest depth: 0, expected: 0 [ 215.111824][ T3833] INFO: lockdep is turned off. [ 215.111825][ T3833] irq event stamp: 0 [ 215.111826][ T3833] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 215.111830][ T3833] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 215.111836][ T3833] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 215.111838][ T3833] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 215.111840][ T3833] Preemption disabled at: [ 215.111840][ T3833] [] vprintk_emit+0x31b/0x3e0 [ 215.111847][ T3833] CPU: 0 UID: 0 PID: 3833 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 215.111851][ T3833] Tainted: [W]=WARN [ 215.111852][ T3833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.111854][ T3833] Call Trace: [ 215.111855][ T3833] [ 215.111857][ T3833] dump_stack_lvl+0x6f/0xa0 [ 215.111862][ T3833] ? vprintk_emit+0x31b/0x3e0 [ 215.111864][ T3833] __might_resched.cold+0x1fe/0x2c1 [ 215.111868][ T3833] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 215.111871][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111873][ T3833] __kmalloc_noprof+0x443/0x760 [ 215.111877][ T3833] ? __rwlock_init+0x150/0x150 [ 215.111880][ T3833] ? alloc_buf.isra.0+0x4b/0x260 [ 215.111885][ T3833] ? do_raw_spin_unlock+0x59/0x250 [ 215.111887][ T3833] alloc_buf.isra.0+0x4b/0x260 [ 215.111889][ T3833] put_chars+0x1e1/0x2f0 [ 215.111891][ T3833] ? __send_to_port+0x420/0x420 [ 215.111893][ T3833] ? printk_get_next_message+0x240/0x650 [ 215.111895][ T3833] hvc_console_print+0x292/0x780 [ 215.111900][ T3833] ? hvc_write+0x3a0/0x3a0 [ 215.111902][ T3833] ? __rwlock_init+0x150/0x150 [ 215.111903][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111905][ T3833] ? lock_acquire+0x13c/0x160 [ 215.111907][ T3833] console_emit_next_record+0x22f/0x4c0 [ 215.111910][ T3833] ? devkmsg_read+0x4b0/0x4b0 [ 215.111912][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111913][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111914][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111915][ T3833] ? lock_acquire+0x13c/0x160 [ 215.111917][ T3833] ? console_flush_one_record+0x111/0x710 [ 215.111919][ T3833] console_flush_one_record+0x46f/0x710 [ 215.111921][ T3833] ? console_emit_next_record+0x4c0/0x4c0 [ 215.111924][ T3833] console_unlock+0xee/0x1f0 [ 215.111926][ T3833] ? lock_acquire+0x13c/0x160 [ 215.111927][ T3833] ? console_flush_one_record+0x710/0x710 [ 215.111929][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111930][ T3833] ? lock_release+0x184/0x1f0 [ 215.111931][ T3833] ? lock_acquire+0xe0/0x160 [ 215.111933][ T3833] ? __rcu_read_lock+0x70/0x70 [ 215.111934][ T3833] ? __down_trylock_console_sem+0x5e/0xa0 [ 215.111937][ T3833] ? vprintk_emit+0x320/0x3e0 [ 215.111938][ T3833] vprintk_emit+0x37c/0x3e0 [ 215.111940][ T3833] ? wake_up_klogd_work_func+0x90/0x90 [ 215.111941][ T3833] ? do_raw_spin_trylock+0xb6/0x180 [ 215.111943][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111944][ T3833] ? genl_family_rcv_msg+0x3a4/0x640 [ 215.111947][ T3833] ? lock_acquire+0x13c/0x160 [ 215.111949][ T3833] _printk+0xc7/0x100 [ 215.111952][ T3833] ? snapshot_read.cold+0x21/0x21 [ 215.111954][ T3833] ? ___ratelimit+0x4e7/0xa00 [ 215.111957][ T3833] ? idr_get_free+0x830/0x830 [ 215.111959][ T3833] ? trace_irq_enable.constprop.0+0x30/0x160 [ 215.111963][ T3833] validate_nla.cold+0x2f/0x48 [ 215.111970][ T3833] ? nla_get_range_signed+0x3d0/0x3d0 [ 215.111974][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.111975][ T3833] ? trace_kmalloc+0xf9/0x120 [ 215.111978][ T3833] __nla_validate_parse+0x20d/0x480 [ 215.111981][ T3833] __nla_parse+0x22/0x30 [ 215.111983][ T3833] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 215.111985][ T3833] ? lock_release+0x184/0x1f0 [ 215.111987][ T3833] genl_family_rcv_msg_doit+0xe3/0x300 [ 215.111989][ T3833] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 215.111993][ T3833] ? security_capable+0x2e/0x60 [ 215.111996][ T3833] genl_family_rcv_msg+0x3a4/0x640 [ 215.111998][ T3833] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 215.112001][ T3833] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 215.112007][ T3833] ? filter_irq_stacks+0xd0/0xd0 [ 215.112010][ T3833] ? stack_depot_save_flags+0x1bc/0x790 [ 215.112012][ T3833] genl_rcv_msg+0xbb/0x160 [ 215.112015][ T3833] netlink_rcv_skb+0x14e/0x3a0 [ 215.112016][ T3833] ? genl_family_rcv_msg+0x640/0x640 [ 215.112018][ T3833] ? netlink_ack+0xcf0/0xcf0 [ 215.112021][ T3833] ? lock_acquire+0x13c/0x160 [ 215.112023][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.112024][ T3833] ? lock_release+0x184/0x1f0 [ 215.112026][ T3833] genl_rcv+0x28/0x40 [ 215.112028][ T3833] netlink_unicast+0x486/0x750 [ 215.112030][ T3833] ? netlink_attachskb+0x810/0x810 [ 215.112033][ T3833] netlink_sendmsg+0x75b/0xc90 [ 215.112035][ T3833] ? netlink_unicast+0x750/0x750 [ 215.112040][ T3833] ? lock_acquire+0x13c/0x160 [ 215.112042][ T3833] ? rcu_is_watching+0x16/0xd0 [ 215.112043][ T3833] __sock_sendmsg+0xce/0x190 [ 215.112046][ T3833] ? fdget+0x15b/0x1e0 [ 215.112049][ T3833] __sys_sendto+0x260/0x320 [ 215.112052][ T3833] ? __ia32_sys_getpeername+0xd0/0xd0 [ 215.112055][ T3833] ? fput_close_sync+0xde/0x1b0 [ 215.112058][ T3833] ? alloc_file_clone+0xe0/0xe0 [ 215.112060][ T3833] __x64_sys_sendto+0xe4/0x1f0 [ 215.112062][ T3833] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 215.112063][ T3833] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 215.112065][ T3833] ? trace_hardirqs_on+0x36/0x40 [ 215.112067][ T3833] do_syscall_64+0xff/0x530 [ 215.112069][ T3833] ? exc_page_fault+0xee/0x100 [ 215.112071][ T3833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 215.112073][ T3833] RIP: 0033:0x7f7781d6c312 [ 215.112075][ T3833] 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 [ 215.112077][ T3833] RSP: 002b:00007ffc736b1748 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 215.112081][ T3833] RAX: ffffffffffffffda RBX: 00007ffc736b1878 RCX: 00007f7781d6c312 [ 215.112082][ T3833] RDX: 0000000000000048 RSI: 00007f777d94aec0 RDI: 0000000000000020 [ 215.112083][ T3833] RBP: 00007ffc736b1770 R08: 00007ffc736b18f0 R09: 000000000000000c [ 215.112084][ T3833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f777fbd6120 [ 215.112084][ T3833] R13: 00007ffc736b1878 R14: 00007f778168b01a R15: 00007ffc736b1c68 [ 215.112087][ T3833] [ 215.131672][ T3833] trunctest: entered promiscuous mode [ 216.158193][ T3881] c0: entered promiscuous mode [ 216.158210][ T3881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 216.158212][ T3881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3881, name: python3 [ 216.158214][ T3881] preempt_count: 1, expected: 0 [ 216.158215][ T3881] RCU nest depth: 0, expected: 0 [ 216.158216][ T3881] INFO: lockdep is turned off. [ 216.158217][ T3881] irq event stamp: 0 [ 216.158218][ T3881] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 216.158223][ T3881] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 216.158229][ T3881] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 216.158231][ T3881] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 216.158233][ T3881] Preemption disabled at: [ 216.158233][ T3881] [] vprintk_emit+0x31b/0x3e0 [ 216.158240][ T3881] CPU: 1 UID: 0 PID: 3881 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 216.158244][ T3881] Tainted: [W]=WARN [ 216.158245][ T3881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.158247][ T3881] Call Trace: [ 216.158248][ T3881] [ 216.158250][ T3881] dump_stack_lvl+0x6f/0xa0 [ 216.158255][ T3881] ? vprintk_emit+0x31b/0x3e0 [ 216.158257][ T3881] __might_resched.cold+0x1fe/0x2c1 [ 216.158260][ T3881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 216.158264][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158266][ T3881] __kmalloc_noprof+0x443/0x760 [ 216.158269][ T3881] ? __rwlock_init+0x150/0x150 [ 216.158272][ T3881] ? alloc_buf.isra.0+0x4b/0x260 [ 216.158277][ T3881] ? do_raw_spin_unlock+0x59/0x250 [ 216.158279][ T3881] alloc_buf.isra.0+0x4b/0x260 [ 216.158282][ T3881] put_chars+0x1e1/0x2f0 [ 216.158283][ T3881] ? __send_to_port+0x420/0x420 [ 216.158285][ T3881] ? printk_get_next_message+0x240/0x650 [ 216.158287][ T3881] ? console_prepend_replay+0x20/0x20 [ 216.158289][ T3881] hvc_console_print+0x292/0x780 [ 216.158294][ T3881] ? hvc_write+0x3a0/0x3a0 [ 216.158296][ T3881] ? __rwlock_init+0x150/0x150 [ 216.158298][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158299][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158300][ T3881] ? lock_acquire+0x13c/0x160 [ 216.158302][ T3881] console_emit_next_record+0x22f/0x4c0 [ 216.158305][ T3881] ? devkmsg_read+0x4b0/0x4b0 [ 216.158307][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158308][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158309][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158310][ T3881] ? lock_acquire+0x13c/0x160 [ 216.158312][ T3881] ? console_flush_one_record+0x111/0x710 [ 216.158314][ T3881] console_flush_one_record+0x46f/0x710 [ 216.158317][ T3881] ? console_emit_next_record+0x4c0/0x4c0 [ 216.158319][ T3881] console_unlock+0xee/0x1f0 [ 216.158321][ T3881] ? lock_acquire+0x13c/0x160 [ 216.158323][ T3881] ? console_flush_one_record+0x710/0x710 [ 216.158325][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158325][ T3881] ? lock_release+0x184/0x1f0 [ 216.158327][ T3881] ? lock_acquire+0xe0/0x160 [ 216.158328][ T3881] ? __rcu_read_lock+0x70/0x70 [ 216.158330][ T3881] ? __down_trylock_console_sem+0x5e/0xa0 [ 216.158332][ T3881] ? vprintk_emit+0x320/0x3e0 [ 216.158333][ T3881] vprintk_emit+0x37c/0x3e0 [ 216.158335][ T3881] ? wake_up_klogd_work_func+0x90/0x90 [ 216.158337][ T3881] _printk+0xc7/0x100 [ 216.158340][ T3881] ? snapshot_read.cold+0x21/0x21 [ 216.158342][ T3881] ? rcu_read_lock_held+0x9/0x40 [ 216.158344][ T3881] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 216.158348][ T3881] ? __netdev_update_features+0x32e/0xe60 [ 216.158350][ T3881] ? netdev_name+0x43/0x60 [ 216.158353][ T3881] ? __netdev_printk+0x17f/0x1d0 [ 216.158355][ T3881] netdev_info+0xe2/0x116 [ 216.158358][ T3881] ? netdev_notice+0x120/0x120 [ 216.158359][ T3881] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 216.158367][ T3881] ? mutex_is_locked+0x1c/0x50 [ 216.158369][ T3881] __dev_set_promiscuity.cold+0x7a/0x104 [ 216.158371][ T3881] netif_set_promiscuity+0x4c/0xc0 [ 216.158374][ T3881] dev_set_promiscuity+0xa1/0x230 [ 216.158375][ T3881] ? dev_disable_lro+0x99/0x220 [ 216.158377][ T3881] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 216.158381][ T3881] ovs_vport_add+0xe2/0x330 [openvswitch] [ 216.158384][ T3881] ? lock_release+0x184/0x1f0 [ 216.158386][ T3881] new_vport+0x12/0x250 [openvswitch] [ 216.158391][ T3881] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 216.158395][ T3881] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 216.158399][ T3881] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 216.158402][ T3881] ? __nla_validate_parse+0x20d/0x480 [ 216.158406][ T3881] ? __nla_parse+0x22/0x30 [ 216.158408][ T3881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 216.158412][ T3881] genl_family_rcv_msg_doit+0x206/0x300 [ 216.158415][ T3881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 216.158418][ T3881] ? security_capable+0x2e/0x60 [ 216.158421][ T3881] genl_family_rcv_msg+0x3a4/0x640 [ 216.158424][ T3881] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 216.158426][ T3881] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 216.158429][ T3881] ? filter_irq_stacks+0xd0/0xd0 [ 216.158433][ T3881] ? stack_depot_save_flags+0x1bc/0x790 [ 216.158435][ T3881] genl_rcv_msg+0xbb/0x160 [ 216.158437][ T3881] netlink_rcv_skb+0x14e/0x3a0 [ 216.158439][ T3881] ? genl_family_rcv_msg+0x640/0x640 [ 216.158441][ T3881] ? netlink_ack+0xcf0/0xcf0 [ 216.158444][ T3881] ? lock_acquire+0x13c/0x160 [ 216.158445][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158447][ T3881] ? lock_release+0x184/0x1f0 [ 216.158449][ T3881] genl_rcv+0x28/0x40 [ 216.158451][ T3881] netlink_unicast+0x486/0x750 [ 216.158453][ T3881] ? netlink_attachskb+0x810/0x810 [ 216.158455][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158456][ T3881] netlink_sendmsg+0x75b/0xc90 [ 216.158459][ T3881] ? netlink_unicast+0x750/0x750 [ 216.158461][ T3881] ? lock_acquire+0x13c/0x160 [ 216.158462][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158464][ T3881] __sock_sendmsg+0xce/0x190 [ 216.158467][ T3881] ? fdget+0x15b/0x1e0 [ 216.158470][ T3881] __sys_sendto+0x260/0x320 [ 216.158472][ T3881] ? __ia32_sys_getpeername+0xd0/0xd0 [ 216.158476][ T3881] ? rcu_is_watching+0x16/0xd0 [ 216.158477][ T3881] ? lock_release+0x184/0x1f0 [ 216.158479][ T3881] __x64_sys_sendto+0xe4/0x1f0 [ 216.158481][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 216.158484][ T3881] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 216.158486][ T3881] ? trace_hardirqs_on+0x36/0x40 [ 216.158487][ T3881] do_syscall_64+0xff/0x530 [ 216.158491][ T3881] ? exc_page_fault+0xee/0x100 [ 216.158493][ T3881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 216.158495][ T3881] RIP: 0033:0x7f177a9d6312 [ 216.158497][ 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 [ 216.158499][ T3881] RSP: 002b:00007fff2960e458 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 216.158502][ T3881] RAX: ffffffffffffffda RBX: 00007fff2960e588 RCX: 00007f177a9d6312 [ 216.158504][ T3881] RDX: 0000000000000030 RSI: 00007f1776608bb0 RDI: 0000000000000023 [ 216.158505][ T3881] RBP: 00007fff2960e480 R08: 00007fff2960e600 R09: 000000000000000c [ 216.158506][ T3881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1778836200 [ 216.158507][ T3881] R13: 00007fff2960e588 R14: 00007f177a2f501a R15: 00007fff2960e978 [ 216.158509][ T3881] [ 217.119454][ T3919] s0: entered promiscuous mode [ 220.665342][ T4008] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 220.665359][ T4008] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 220.665362][ T4008] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4008, name: python3 [ 220.665364][ T4008] preempt_count: 1, expected: 0 [ 220.665365][ T4008] RCU nest depth: 0, expected: 0 [ 220.665366][ T4008] INFO: lockdep is turned off. [ 220.665367][ T4008] irq event stamp: 0 [ 220.665368][ T4008] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 220.665372][ T4008] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 220.665379][ T4008] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 220.665381][ T4008] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 220.665383][ T4008] Preemption disabled at: [ 220.665383][ T4008] [] vprintk_emit+0x31b/0x3e0 [ 220.665390][ T4008] CPU: 3 UID: 0 PID: 4008 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 220.665394][ T4008] Tainted: [W]=WARN [ 220.665395][ T4008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.665397][ T4008] Call Trace: [ 220.665399][ T4008] [ 220.665400][ T4008] dump_stack_lvl+0x6f/0xa0 [ 220.665406][ T4008] ? vprintk_emit+0x31b/0x3e0 [ 220.665407][ T4008] __might_resched.cold+0x1fe/0x2c1 [ 220.665411][ T4008] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 220.665414][ T4008] ? __asan_memcpy+0x3c/0x60 [ 220.665418][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665420][ T4008] __kmalloc_noprof+0x443/0x760 [ 220.665423][ T4008] ? __rwlock_init+0x150/0x150 [ 220.665426][ T4008] ? alloc_buf.isra.0+0x4b/0x260 [ 220.665431][ T4008] ? do_raw_spin_unlock+0x59/0x250 [ 220.665433][ T4008] alloc_buf.isra.0+0x4b/0x260 [ 220.665436][ T4008] put_chars+0x1e1/0x2f0 [ 220.665438][ T4008] ? __send_to_port+0x420/0x420 [ 220.665439][ T4008] ? console_prepend_replay+0x20/0x20 [ 220.665442][ T4008] hvc_console_print+0x292/0x780 [ 220.665447][ T4008] ? hvc_write+0x3a0/0x3a0 [ 220.665449][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665450][ T4008] ? lock_acquire+0x13c/0x160 [ 220.665453][ T4008] console_emit_next_record+0x22f/0x4c0 [ 220.665456][ T4008] ? devkmsg_read+0x4b0/0x4b0 [ 220.665458][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665459][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665460][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665461][ T4008] ? lock_acquire+0x13c/0x160 [ 220.665463][ T4008] ? console_flush_one_record+0x111/0x710 [ 220.665465][ T4008] console_flush_one_record+0x46f/0x710 [ 220.665467][ T4008] ? console_emit_next_record+0x4c0/0x4c0 [ 220.665470][ T4008] console_unlock+0xee/0x1f0 [ 220.665472][ T4008] ? lock_acquire+0x13c/0x160 [ 220.665473][ T4008] ? console_flush_one_record+0x710/0x710 [ 220.665475][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665476][ T4008] ? lock_release+0x184/0x1f0 [ 220.665478][ T4008] ? lock_acquire+0xe0/0x160 [ 220.665479][ T4008] ? __rcu_read_lock+0x70/0x70 [ 220.665481][ T4008] ? __down_trylock_console_sem+0x5e/0xa0 [ 220.665483][ T4008] ? vprintk_emit+0x320/0x3e0 [ 220.665484][ T4008] vprintk_emit+0x37c/0x3e0 [ 220.665486][ T4008] ? wake_up_klogd_work_func+0x90/0x90 [ 220.665487][ T4008] ? do_raw_spin_trylock+0xb6/0x180 [ 220.665489][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665490][ T4008] ? lock_acquire+0x13c/0x160 [ 220.665492][ T4008] _printk+0xc7/0x100 [ 220.665496][ T4008] ? snapshot_read.cold+0x21/0x21 [ 220.665497][ T4008] ? ___ratelimit+0x4e7/0xa00 [ 220.665502][ T4008] ? idr_get_free+0x830/0x830 [ 220.665504][ T4008] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 220.665510][ T4008] ? trace_irq_enable.constprop.0+0x30/0x160 [ 220.665514][ T4008] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 220.665520][ T4008] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 220.665524][ T4008] ? __kasan_kmalloc+0x7b/0x90 [ 220.665526][ T4008] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 220.665530][ T4008] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 220.665532][ T4008] ? genl_family_rcv_msg+0x3a4/0x640 [ 220.665534][ T4008] ? netlink_unicast+0x486/0x750 [ 220.665536][ T4008] ? netlink_sendmsg+0x75b/0xc90 [ 220.665537][ T4008] ? __sock_sendmsg+0xce/0x190 [ 220.665540][ T4008] ? __sys_sendto+0x260/0x320 [ 220.665542][ T4008] ? __x64_sys_sendto+0xe4/0x1f0 [ 220.665548][ T4008] ? __nla_parse+0x22/0x30 [ 220.665551][ T4008] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 220.665554][ T4008] genl_family_rcv_msg_doit+0x206/0x300 [ 220.665556][ T4008] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 220.665560][ T4008] ? security_capable+0x2e/0x60 [ 220.665563][ T4008] genl_family_rcv_msg+0x3a4/0x640 [ 220.665565][ T4008] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 220.665567][ T4008] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 220.665571][ T4008] ? filter_irq_stacks+0xd0/0xd0 [ 220.665574][ T4008] ? stack_depot_save_flags+0x1bc/0x790 [ 220.665576][ T4008] genl_rcv_msg+0xbb/0x160 [ 220.665578][ T4008] netlink_rcv_skb+0x14e/0x3a0 [ 220.665580][ T4008] ? genl_family_rcv_msg+0x640/0x640 [ 220.665582][ T4008] ? netlink_ack+0xcf0/0xcf0 [ 220.665585][ T4008] ? lock_acquire+0x13c/0x160 [ 220.665587][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665588][ T4008] ? lock_release+0x184/0x1f0 [ 220.665590][ T4008] genl_rcv+0x28/0x40 [ 220.665592][ T4008] netlink_unicast+0x486/0x750 [ 220.665594][ T4008] ? netlink_attachskb+0x810/0x810 [ 220.665596][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665597][ T4008] netlink_sendmsg+0x75b/0xc90 [ 220.665600][ T4008] ? netlink_unicast+0x750/0x750 [ 220.665602][ T4008] ? lock_acquire+0x13c/0x160 [ 220.665603][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665605][ T4008] __sock_sendmsg+0xce/0x190 [ 220.665606][ T4008] ? fdget+0x15b/0x1e0 [ 220.665609][ T4008] __sys_sendto+0x260/0x320 [ 220.665612][ T4008] ? __ia32_sys_getpeername+0xd0/0xd0 [ 220.665615][ T4008] ? rcu_is_watching+0x16/0xd0 [ 220.665616][ T4008] ? lock_release+0x184/0x1f0 [ 220.665619][ T4008] __x64_sys_sendto+0xe4/0x1f0 [ 220.665621][ T4008] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.665622][ T4008] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 220.665624][ T4008] ? trace_hardirqs_on+0x36/0x40 [ 220.665625][ T4008] do_syscall_64+0xff/0x530 [ 220.665628][ T4008] ? exc_page_fault+0xee/0x100 [ 220.665630][ T4008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.665633][ T4008] RIP: 0033:0x7f6116b21312 [ 220.665635][ T4008] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 220.665637][ T4008] RSP: 002b:00007ffca58cb548 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 220.665640][ T4008] RAX: ffffffffffffffda RBX: 00007ffca58cb678 RCX: 00007f6116b21312 [ 220.665642][ T4008] RDX: 00000000000000b0 RSI: 00007f61147f3930 RDI: 0000000000000026 [ 220.665643][ T4008] RBP: 00007ffca58cb570 R08: 00007ffca58cb6f0 R09: 000000000000000c [ 220.665644][ T4008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f611497a350 [ 220.665645][ T4008] R13: 00007ffca58cb678 R14: 00007f611644001a R15: 00007ffca58cba68 [ 220.665647][ T4008] [ 221.468700][ T4026] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 230.462799][ T4211] s0 (unregistering): left promiscuous mode [ 230.462816][ T4211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 230.462819][ T4211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4211, name: ip [ 230.462821][ T4211] preempt_count: 1, expected: 0 [ 230.462822][ T4211] RCU nest depth: 0, expected: 0 [ 230.462823][ T4211] INFO: lockdep is turned off. [ 230.462825][ T4211] irq event stamp: 0 [ 230.462825][ T4211] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 230.462830][ T4211] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 230.462837][ T4211] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 230.462839][ T4211] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 230.462841][ T4211] Preemption disabled at: [ 230.462842][ T4211] [] vprintk_emit+0x31b/0x3e0 [ 230.462849][ T4211] CPU: 1 UID: 0 PID: 4211 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 230.462853][ T4211] Tainted: [W]=WARN [ 230.462854][ T4211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.462856][ T4211] Call Trace: [ 230.462857][ T4211] [ 230.462859][ T4211] dump_stack_lvl+0x6f/0xa0 [ 230.462865][ T4211] ? vprintk_emit+0x31b/0x3e0 [ 230.462866][ T4211] __might_resched.cold+0x1fe/0x2c1 [ 230.462870][ T4211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 230.462874][ T4211] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 230.462876][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.462878][ T4211] __kmalloc_noprof+0x443/0x760 [ 230.462882][ T4211] ? __rwlock_init+0x150/0x150 [ 230.462885][ T4211] ? alloc_buf.isra.0+0x4b/0x260 [ 230.462890][ T4211] ? do_raw_spin_unlock+0x59/0x250 [ 230.462892][ T4211] alloc_buf.isra.0+0x4b/0x260 [ 230.462895][ T4211] put_chars+0x1e1/0x2f0 [ 230.462897][ T4211] ? prb_final_commit+0x50/0x50 [ 230.462898][ T4211] ? __send_to_port+0x420/0x420 [ 230.462900][ T4211] ? printk_get_next_message+0x240/0x650 [ 230.462903][ T4211] hvc_console_print+0x292/0x780 [ 230.462908][ T4211] ? hvc_write+0x3a0/0x3a0 [ 230.462910][ T4211] ? do_raw_spin_lock+0x131/0x280 [ 230.462912][ T4211] ? vsnprintf+0x527/0x1700 [ 230.462915][ T4211] ? __rwlock_init+0x150/0x150 [ 230.462917][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.462918][ T4211] ? lock_acquire+0x13c/0x160 [ 230.462921][ T4211] console_emit_next_record+0x22f/0x4c0 [ 230.462924][ T4211] ? devkmsg_read+0x4b0/0x4b0 [ 230.462926][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.462927][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.462928][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.462929][ T4211] ? lock_acquire+0x13c/0x160 [ 230.462931][ T4211] ? console_flush_one_record+0x111/0x710 [ 230.462933][ T4211] console_flush_one_record+0x46f/0x710 [ 230.462936][ T4211] ? console_emit_next_record+0x4c0/0x4c0 [ 230.462939][ T4211] console_unlock+0xee/0x1f0 [ 230.462941][ T4211] ? lock_acquire+0x13c/0x160 [ 230.462942][ T4211] ? console_flush_one_record+0x710/0x710 [ 230.462944][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.462945][ T4211] ? lock_release+0x184/0x1f0 [ 230.462947][ T4211] ? lock_acquire+0xe0/0x160 [ 230.462949][ T4211] ? __rcu_read_lock+0x70/0x70 [ 230.462950][ T4211] ? __down_trylock_console_sem+0x5e/0xa0 [ 230.462952][ T4211] ? vprintk_emit+0x320/0x3e0 [ 230.462954][ T4211] vprintk_emit+0x37c/0x3e0 [ 230.462955][ T4211] ? wake_up_klogd_work_func+0x90/0x90 [ 230.462957][ T4211] ? net_disable_timestamp+0x160/0x160 [ 230.462960][ T4211] ? net_generic+0xbd/0x1e0 [vxlan] [ 230.462967][ T4211] _printk+0xc7/0x100 [ 230.462970][ T4211] ? snapshot_read.cold+0x21/0x21 [ 230.462972][ T4211] ? netdev_name+0x43/0x60 [ 230.462976][ T4211] ? __netdev_printk+0x17f/0x1d0 [ 230.462978][ T4211] netdev_info+0xe2/0x116 [ 230.462981][ T4211] ? netdev_notice+0x120/0x120 [ 230.462982][ T4211] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 230.462985][ T4211] ? synchronize_rcu_expedited+0x440/0x510 [ 230.462988][ T4211] ? mutex_is_locked+0x1c/0x50 [ 230.462990][ T4211] __dev_set_promiscuity.cold+0x7a/0x104 [ 230.462992][ T4211] netif_set_promiscuity+0x4c/0xc0 [ 230.462995][ T4211] dev_set_promiscuity+0xa1/0x230 [ 230.462997][ T4211] ? rtnl_is_locked+0x15/0x20 [ 230.463000][ T4211] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 230.463006][ T4211] dp_device_event+0x62/0x140 [openvswitch] [ 230.463010][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463012][ T4211] notifier_call_chain+0xae/0x300 [ 230.463015][ T4211] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 230.463018][ T4211] ? unregister_netdevice_queued+0x80/0x80 [ 230.463021][ T4211] rtnl_dellink+0x4a0/0xae0 [ 230.463022][ T4211] ? lock_release+0x184/0x1f0 [ 230.463024][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463025][ T4211] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 230.463027][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463033][ T4211] ? unwind_next_frame+0x69b/0x1ea0 [ 230.463035][ T4211] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 230.463040][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463041][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463043][ T4211] ? lock_acquire+0x13c/0x160 [ 230.463044][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463046][ T4211] ? lock_release+0x184/0x1f0 [ 230.463047][ T4211] ? is_bpf_text_address+0x3e/0x110 [ 230.463050][ T4211] ? is_bpf_text_address+0x72/0x110 [ 230.463052][ T4211] ? kernel_text_address+0x149/0x170 [ 230.463055][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463056][ T4211] ? cap_capable+0x1d7/0x3d0 [ 230.463059][ T4211] ? arch_stack_walk+0xed/0x130 [ 230.463061][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463063][ T4211] ? lock_acquire+0x13c/0x160 [ 230.463064][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463065][ T4211] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 230.463067][ T4211] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 230.463069][ T4211] ? rtnl_link_fill+0x920/0x920 [ 230.463070][ T4211] ? filter_irq_stacks+0xd0/0xd0 [ 230.463073][ T4211] ? stack_depot_save_flags+0x1bc/0x790 [ 230.463077][ T4211] netlink_rcv_skb+0x14e/0x3a0 [ 230.463080][ T4211] ? rtnl_link_fill+0x920/0x920 [ 230.463082][ T4211] ? lock_release+0x184/0x1f0 [ 230.463083][ T4211] ? netlink_ack+0xcf0/0xcf0 [ 230.463085][ T4211] ? __netlink_lookup+0xb9/0x6b0 [ 230.463088][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463089][ T4211] ? lock_release+0x184/0x1f0 [ 230.463091][ T4211] netlink_unicast+0x486/0x750 [ 230.463094][ T4211] ? netlink_attachskb+0x810/0x810 [ 230.463096][ T4211] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 230.463098][ T4211] netlink_sendmsg+0x75b/0xc90 [ 230.463100][ T4211] ? netlink_unicast+0x750/0x750 [ 230.463102][ T4211] ? kernel_text_address+0x149/0x170 [ 230.463104][ T4211] ? lock_acquire+0x13c/0x160 [ 230.463105][ T4211] ? __import_iovec+0x36c/0x620 [ 230.463109][ T4211] __sock_sendmsg+0xce/0x190 [ 230.463112][ T4211] ____sys_sendmsg+0x61a/0x860 [ 230.463114][ T4211] ? copy_msghdr_from_user+0x279/0x420 [ 230.463116][ T4211] ? sock_write_iter+0x400/0x400 [ 230.463117][ T4211] ? move_addr_to_kernel+0x40/0x40 [ 230.463119][ T4211] ? filter_irq_stacks+0xd0/0xd0 [ 230.463122][ T4211] ___sys_sendmsg+0x14e/0x1d0 [ 230.463124][ T4211] ? copy_msghdr_from_user+0x420/0x420 [ 230.463128][ T4211] __sys_sendmsg+0x12c/0x1d0 [ 230.463131][ T4211] ? __sys_sendmsg_sock+0x20/0x20 [ 230.463134][ T4211] ? rcu_is_watching+0x16/0xd0 [ 230.463135][ T4211] do_syscall_64+0xff/0x530 [ 230.463138][ T4211] ? exc_page_fault+0xee/0x100 [ 230.463140][ T4211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 230.463142][ T4211] RIP: 0033:0x7f467fede54e [ 230.463144][ T4211] 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 [ 230.463146][ T4211] RSP: 002b:00007fffb821ea10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 230.463150][ T4211] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f467fede54e [ 230.463152][ T4211] RDX: 0000000000000000 RSI: 00007fffb821eac0 RDI: 0000000000000005 [ 230.463153][ T4211] RBP: 00007fffb821ea20 R08: 0000000000000000 R09: 0000000000000000 [ 230.463154][ T4211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101b8 [ 230.463155][ T4211] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb821f180 [ 230.463157][ T4211] [ 230.593169][ T4219] c0 (unregistering): left promiscuous mode [ 231.164700][ T4225] trunctest: left promiscuous mode [ 232.854475][ T4268] netlink: 'python3': attribute type 2 has an invalid length. [ 232.854489][ T4268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 232.854492][ T4268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4268, name: python3 [ 232.854493][ T4268] preempt_count: 1, expected: 0 [ 232.854495][ T4268] RCU nest depth: 0, expected: 0 [ 232.854495][ T4268] INFO: lockdep is turned off. [ 232.854497][ T4268] irq event stamp: 0 [ 232.854497][ T4268] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 232.854502][ T4268] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 232.854508][ T4268] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 232.854510][ T4268] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 232.854512][ T4268] Preemption disabled at: [ 232.854512][ T4268] [] vprintk_emit+0x31b/0x3e0 [ 232.854519][ T4268] CPU: 1 UID: 0 PID: 4268 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 232.854523][ T4268] Tainted: [W]=WARN [ 232.854524][ T4268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.854526][ T4268] Call Trace: [ 232.854527][ T4268] [ 232.854529][ T4268] dump_stack_lvl+0x6f/0xa0 [ 232.854535][ T4268] ? vprintk_emit+0x31b/0x3e0 [ 232.854536][ T4268] __might_resched.cold+0x1fe/0x2c1 [ 232.854540][ T4268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 232.854544][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854547][ T4268] __kmalloc_noprof+0x443/0x760 [ 232.854550][ T4268] ? __rwlock_init+0x150/0x150 [ 232.854553][ T4268] ? alloc_buf.isra.0+0x4b/0x260 [ 232.854558][ T4268] ? do_raw_spin_unlock+0x59/0x250 [ 232.854560][ T4268] alloc_buf.isra.0+0x4b/0x260 [ 232.854563][ T4268] put_chars+0x1e1/0x2f0 [ 232.854564][ T4268] ? __send_to_port+0x420/0x420 [ 232.854566][ T4268] ? printk_get_next_message+0x240/0x650 [ 232.854569][ T4268] hvc_console_print+0x292/0x780 [ 232.854574][ T4268] ? hvc_write+0x3a0/0x3a0 [ 232.854576][ T4268] ? __rwlock_init+0x150/0x150 [ 232.854578][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854579][ T4268] ? lock_acquire+0x13c/0x160 [ 232.854581][ T4268] console_emit_next_record+0x22f/0x4c0 [ 232.854584][ T4268] ? devkmsg_read+0x4b0/0x4b0 [ 232.854586][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854587][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854588][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854589][ T4268] ? lock_acquire+0x13c/0x160 [ 232.854591][ T4268] ? console_flush_one_record+0x111/0x710 [ 232.854593][ T4268] console_flush_one_record+0x46f/0x710 [ 232.854596][ T4268] ? console_emit_next_record+0x4c0/0x4c0 [ 232.854598][ T4268] console_unlock+0xee/0x1f0 [ 232.854600][ T4268] ? lock_acquire+0x13c/0x160 [ 232.854602][ T4268] ? console_flush_one_record+0x710/0x710 [ 232.854604][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854605][ T4268] ? lock_release+0x184/0x1f0 [ 232.854606][ T4268] ? lock_acquire+0xe0/0x160 [ 232.854608][ T4268] ? __rcu_read_lock+0x70/0x70 [ 232.854609][ T4268] ? __down_trylock_console_sem+0x5e/0xa0 [ 232.854611][ T4268] ? vprintk_emit+0x320/0x3e0 [ 232.854613][ T4268] vprintk_emit+0x37c/0x3e0 [ 232.854615][ T4268] ? wake_up_klogd_work_func+0x90/0x90 [ 232.854616][ T4268] ? do_raw_spin_trylock+0xb6/0x180 [ 232.854618][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854619][ T4268] ? genl_family_rcv_msg+0x3a4/0x640 [ 232.854623][ T4268] ? lock_acquire+0x13c/0x160 [ 232.854625][ T4268] _printk+0xc7/0x100 [ 232.854628][ T4268] ? snapshot_read.cold+0x21/0x21 [ 232.854629][ T4268] ? ___ratelimit+0x4e7/0xa00 [ 232.854633][ T4268] ? idr_get_free+0x830/0x830 [ 232.854635][ T4268] ? trace_irq_enable.constprop.0+0x30/0x160 [ 232.854638][ T4268] validate_nla.cold+0x2f/0x48 [ 232.854645][ T4268] ? nla_get_range_signed+0x3d0/0x3d0 [ 232.854649][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854651][ T4268] ? trace_kmalloc+0xf9/0x120 [ 232.854653][ T4268] __nla_validate_parse+0x20d/0x480 [ 232.854656][ T4268] __nla_parse+0x22/0x30 [ 232.854659][ T4268] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 232.854661][ T4268] ? lock_release+0x184/0x1f0 [ 232.854663][ T4268] genl_family_rcv_msg_doit+0xe3/0x300 [ 232.854665][ T4268] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 232.854669][ T4268] ? security_capable+0x2e/0x60 [ 232.854672][ T4268] genl_family_rcv_msg+0x3a4/0x640 [ 232.854674][ T4268] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 232.854676][ T4268] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 232.854683][ T4268] ? filter_irq_stacks+0xd0/0xd0 [ 232.854686][ T4268] ? stack_depot_save_flags+0x1bc/0x790 [ 232.854689][ T4268] genl_rcv_msg+0xbb/0x160 [ 232.854691][ T4268] netlink_rcv_skb+0x14e/0x3a0 [ 232.854692][ T4268] ? genl_family_rcv_msg+0x640/0x640 [ 232.854695][ T4268] ? netlink_ack+0xcf0/0xcf0 [ 232.854697][ T4268] ? lock_acquire+0x13c/0x160 [ 232.854699][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854700][ T4268] ? lock_release+0x184/0x1f0 [ 232.854702][ T4268] genl_rcv+0x28/0x40 [ 232.854704][ T4268] netlink_unicast+0x486/0x750 [ 232.854707][ T4268] ? netlink_attachskb+0x810/0x810 [ 232.854709][ T4268] netlink_sendmsg+0x75b/0xc90 [ 232.854712][ T4268] ? netlink_unicast+0x750/0x750 [ 232.854714][ T4268] ? lock_acquire+0x13c/0x160 [ 232.854715][ T4268] ? rcu_is_watching+0x16/0xd0 [ 232.854717][ T4268] __sock_sendmsg+0xce/0x190 [ 232.854720][ T4268] ? fdget+0x15b/0x1e0 [ 232.854723][ T4268] __sys_sendto+0x260/0x320 [ 232.854726][ T4268] ? __ia32_sys_getpeername+0xd0/0xd0 [ 232.854730][ T4268] ? fput_close_sync+0xde/0x1b0 [ 232.854733][ T4268] ? alloc_file_clone+0xe0/0xe0 [ 232.854735][ T4268] __x64_sys_sendto+0xe4/0x1f0 [ 232.854737][ T4268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 232.854738][ T4268] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 232.854740][ T4268] ? trace_hardirqs_on+0x36/0x40 [ 232.854741][ T4268] do_syscall_64+0xff/0x530 [ 232.854744][ T4268] ? exc_page_fault+0xee/0x100 [ 232.854746][ T4268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.854748][ T4268] RIP: 0033:0x7fc3ee75d312 [ 232.854750][ T4268] 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 [ 232.854752][ T4268] RSP: 002b:00007ffd6911d9b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 232.854756][ T4268] RAX: ffffffffffffffda RBX: 00007ffd6911dae8 RCX: 00007fc3ee75d312 [ 232.854757][ T4268] RDX: 0000000000000044 RSI: 00007fc3ea322c40 RDI: 0000000000000020 [ 232.854758][ T4268] RBP: 00007ffd6911d9e0 R08: 00007ffd6911db60 R09: 000000000000000c [ 232.854759][ T4268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3ec5b6120 [ 232.854760][ T4268] R13: 00007ffd6911dae8 R14: 00007fc3ee07c01a R15: 00007ffd6911ded8 [ 232.854762][ T4268] [ 232.872567][ T4268] icmpv6: entered promiscuous mode [ 233.804572][ T4317] c0: entered promiscuous mode [ 234.800771][ T4355] s0: entered promiscuous mode [ 234.800787][ T4355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 234.800790][ T4355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4355, name: python3 [ 234.800792][ T4355] preempt_count: 1, expected: 0 [ 234.800793][ T4355] RCU nest depth: 0, expected: 0 [ 234.800795][ T4355] INFO: lockdep is turned off. [ 234.800796][ T4355] irq event stamp: 0 [ 234.800797][ T4355] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 234.800801][ T4355] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 234.800815][ T4355] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 234.800817][ T4355] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 234.800819][ T4355] Preemption disabled at: [ 234.800820][ T4355] [] vprintk_emit+0x31b/0x3e0 [ 234.800827][ T4355] CPU: 1 UID: 0 PID: 4355 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 234.800831][ T4355] Tainted: [W]=WARN [ 234.800832][ T4355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.800834][ T4355] Call Trace: [ 234.800835][ T4355] [ 234.800837][ T4355] dump_stack_lvl+0x6f/0xa0 [ 234.800843][ T4355] ? vprintk_emit+0x31b/0x3e0 [ 234.800845][ T4355] __might_resched.cold+0x1fe/0x2c1 [ 234.800849][ T4355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 234.800852][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.800855][ T4355] __kmalloc_noprof+0x443/0x760 [ 234.800858][ T4355] ? __rwlock_init+0x150/0x150 [ 234.800862][ T4355] ? alloc_buf.isra.0+0x4b/0x260 [ 234.800867][ T4355] ? do_raw_spin_unlock+0x59/0x250 [ 234.800870][ T4355] alloc_buf.isra.0+0x4b/0x260 [ 234.800873][ T4355] put_chars+0x1e1/0x2f0 [ 234.800875][ T4355] ? __send_to_port+0x420/0x420 [ 234.800876][ T4355] ? printk_get_next_message+0x240/0x650 [ 234.800879][ T4355] ? console_prepend_replay+0x20/0x20 [ 234.800882][ T4355] hvc_console_print+0x292/0x780 [ 234.800887][ T4355] ? hvc_write+0x3a0/0x3a0 [ 234.800890][ T4355] ? __rwlock_init+0x150/0x150 [ 234.800892][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.800893][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.800894][ T4355] ? lock_acquire+0x13c/0x160 [ 234.800897][ T4355] console_emit_next_record+0x22f/0x4c0 [ 234.800901][ T4355] ? devkmsg_read+0x4b0/0x4b0 [ 234.800903][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.800904][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.800906][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.800907][ T4355] ? lock_acquire+0x13c/0x160 [ 234.800909][ T4355] ? console_flush_one_record+0x111/0x710 [ 234.800911][ T4355] console_flush_one_record+0x46f/0x710 [ 234.800914][ T4355] ? console_emit_next_record+0x4c0/0x4c0 [ 234.800917][ T4355] console_unlock+0xee/0x1f0 [ 234.800919][ T4355] ? lock_acquire+0x13c/0x160 [ 234.800921][ T4355] ? console_flush_one_record+0x710/0x710 [ 234.800924][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.800925][ T4355] ? lock_release+0x184/0x1f0 [ 234.800927][ T4355] ? lock_acquire+0xe0/0x160 [ 234.800929][ T4355] ? __rcu_read_lock+0x70/0x70 [ 234.800931][ T4355] ? __down_trylock_console_sem+0x5e/0xa0 [ 234.800933][ T4355] ? vprintk_emit+0x320/0x3e0 [ 234.800935][ T4355] vprintk_emit+0x37c/0x3e0 [ 234.800937][ T4355] ? wake_up_klogd_work_func+0x90/0x90 [ 234.800939][ T4355] _printk+0xc7/0x100 [ 234.800942][ T4355] ? snapshot_read.cold+0x21/0x21 [ 234.800944][ T4355] ? rcu_read_lock_held+0x9/0x40 [ 234.800947][ T4355] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 234.800951][ T4355] ? __netdev_update_features+0x32e/0xe60 [ 234.800953][ T4355] ? netdev_name+0x43/0x60 [ 234.800957][ T4355] ? __netdev_printk+0x17f/0x1d0 [ 234.800959][ T4355] netdev_info+0xe2/0x116 [ 234.800962][ T4355] ? netdev_notice+0x120/0x120 [ 234.800964][ T4355] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 234.800972][ T4355] ? mutex_is_locked+0x1c/0x50 [ 234.800974][ T4355] __dev_set_promiscuity.cold+0x7a/0x104 [ 234.800976][ T4355] netif_set_promiscuity+0x4c/0xc0 [ 234.800979][ T4355] dev_set_promiscuity+0xa1/0x230 [ 234.800981][ T4355] ? dev_disable_lro+0x99/0x220 [ 234.800983][ T4355] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 234.800988][ T4355] ovs_vport_add+0xe2/0x330 [openvswitch] [ 234.800992][ T4355] ? lock_release+0x184/0x1f0 [ 234.800994][ T4355] new_vport+0x12/0x250 [openvswitch] [ 234.800999][ T4355] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 234.801003][ T4355] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 234.801007][ T4355] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 234.801011][ T4355] ? __nla_validate_parse+0x20d/0x480 [ 234.801016][ T4355] ? __nla_parse+0x22/0x30 [ 234.801019][ T4355] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 234.801023][ T4355] genl_family_rcv_msg_doit+0x206/0x300 [ 234.801026][ T4355] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 234.801030][ T4355] ? security_capable+0x2e/0x60 [ 234.801033][ T4355] genl_family_rcv_msg+0x3a4/0x640 [ 234.801039][ T4355] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 234.801042][ T4355] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 234.801047][ T4355] ? filter_irq_stacks+0xd0/0xd0 [ 234.801050][ T4355] ? stack_depot_save_flags+0x1bc/0x790 [ 234.801052][ T4355] genl_rcv_msg+0xbb/0x160 [ 234.801055][ T4355] netlink_rcv_skb+0x14e/0x3a0 [ 234.801058][ T4355] ? genl_family_rcv_msg+0x640/0x640 [ 234.801060][ T4355] ? netlink_ack+0xcf0/0xcf0 [ 234.801063][ T4355] ? lock_acquire+0x13c/0x160 [ 234.801065][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.801066][ T4355] ? lock_release+0x184/0x1f0 [ 234.801068][ T4355] genl_rcv+0x28/0x40 [ 234.801070][ T4355] netlink_unicast+0x486/0x750 [ 234.801072][ T4355] ? netlink_attachskb+0x810/0x810 [ 234.801075][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.801076][ T4355] netlink_sendmsg+0x75b/0xc90 [ 234.801079][ T4355] ? netlink_unicast+0x750/0x750 [ 234.801081][ T4355] ? lock_acquire+0x13c/0x160 [ 234.801083][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.801085][ T4355] __sock_sendmsg+0xce/0x190 [ 234.801088][ T4355] ? fdget+0x15b/0x1e0 [ 234.801091][ T4355] __sys_sendto+0x260/0x320 [ 234.801094][ T4355] ? __ia32_sys_getpeername+0xd0/0xd0 [ 234.801098][ T4355] ? rcu_is_watching+0x16/0xd0 [ 234.801099][ T4355] ? lock_release+0x184/0x1f0 [ 234.801101][ T4355] __x64_sys_sendto+0xe4/0x1f0 [ 234.801103][ T4355] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 234.801107][ T4355] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 234.801108][ T4355] ? trace_hardirqs_on+0x36/0x40 [ 234.801110][ T4355] do_syscall_64+0xff/0x530 [ 234.801114][ T4355] ? exc_page_fault+0xee/0x100 [ 234.801116][ T4355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 234.801118][ T4355] RIP: 0033:0x7f274d306312 [ 234.801121][ T4355] 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 [ 234.801123][ T4355] RSP: 002b:00007ffd6bbd40e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 234.801127][ T4355] RAX: ffffffffffffffda RBX: 00007ffd6bbd4218 RCX: 00007f274d306312 [ 234.801128][ T4355] RDX: 0000000000000030 RSI: 00007f2748f1d530 RDI: 0000000000000023 [ 234.801130][ T4355] RBP: 00007ffd6bbd4110 R08: 00007ffd6bbd4290 R09: 000000000000000c [ 234.801131][ T4355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f274b1662e0 [ 234.801132][ T4355] R13: 00007ffd6bbd4218 R14: 00007f274cc2501a R15: 00007ffd6bbd4608 [ 234.801134][ T4355] [ 241.639792][ T4506] s0 (unregistering): left promiscuous mode [ 241.639810][ T4506] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 241.639813][ T4506] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4506, name: ip [ 241.639816][ T4506] preempt_count: 1, expected: 0 [ 241.639817][ T4506] RCU nest depth: 0, expected: 0 [ 241.639819][ T4506] INFO: lockdep is turned off. [ 241.639820][ T4506] irq event stamp: 0 [ 241.639822][ T4506] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 241.639827][ T4506] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 241.639840][ T4506] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 241.639842][ T4506] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 241.639844][ T4506] Preemption disabled at: [ 241.639845][ T4506] [] vprintk_emit+0x31b/0x3e0 [ 241.639852][ T4506] CPU: 0 UID: 0 PID: 4506 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 241.639855][ T4506] Tainted: [W]=WARN [ 241.639856][ T4506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.639858][ T4506] Call Trace: [ 241.639860][ T4506] [ 241.639861][ T4506] dump_stack_lvl+0x6f/0xa0 [ 241.639867][ T4506] ? vprintk_emit+0x31b/0x3e0 [ 241.639868][ T4506] __might_resched.cold+0x1fe/0x2c1 [ 241.639872][ T4506] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 241.639875][ T4506] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 241.639878][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.639880][ T4506] __kmalloc_noprof+0x443/0x760 [ 241.639884][ T4506] ? __rwlock_init+0x150/0x150 [ 241.639887][ T4506] ? alloc_buf.isra.0+0x4b/0x260 [ 241.639892][ T4506] ? do_raw_spin_unlock+0x59/0x250 [ 241.639894][ T4506] alloc_buf.isra.0+0x4b/0x260 [ 241.639896][ T4506] put_chars+0x1e1/0x2f0 [ 241.639898][ T4506] ? prb_final_commit+0x50/0x50 [ 241.639899][ T4506] ? __send_to_port+0x420/0x420 [ 241.639901][ T4506] ? printk_get_next_message+0x240/0x650 [ 241.639904][ T4506] hvc_console_print+0x292/0x780 [ 241.639909][ T4506] ? hvc_write+0x3a0/0x3a0 [ 241.639911][ T4506] ? do_raw_spin_lock+0x131/0x280 [ 241.639912][ T4506] ? vsnprintf+0x527/0x1700 [ 241.639916][ T4506] ? __rwlock_init+0x150/0x150 [ 241.639918][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.639919][ T4506] ? lock_acquire+0x13c/0x160 [ 241.639921][ T4506] console_emit_next_record+0x22f/0x4c0 [ 241.639924][ T4506] ? devkmsg_read+0x4b0/0x4b0 [ 241.639926][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.639927][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.639928][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.639929][ T4506] ? lock_acquire+0x13c/0x160 [ 241.639931][ T4506] ? console_flush_one_record+0x111/0x710 [ 241.639933][ T4506] console_flush_one_record+0x46f/0x710 [ 241.639935][ T4506] ? console_emit_next_record+0x4c0/0x4c0 [ 241.639938][ T4506] console_unlock+0xee/0x1f0 [ 241.639940][ T4506] ? lock_acquire+0x13c/0x160 [ 241.639942][ T4506] ? console_flush_one_record+0x710/0x710 [ 241.639944][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.639945][ T4506] ? lock_release+0x184/0x1f0 [ 241.639946][ T4506] ? lock_acquire+0xe0/0x160 [ 241.639948][ T4506] ? __rcu_read_lock+0x70/0x70 [ 241.639949][ T4506] ? __down_trylock_console_sem+0x5e/0xa0 [ 241.639951][ T4506] ? vprintk_emit+0x320/0x3e0 [ 241.639953][ T4506] vprintk_emit+0x37c/0x3e0 [ 241.639954][ T4506] ? wake_up_klogd_work_func+0x90/0x90 [ 241.639956][ T4506] ? net_disable_timestamp+0x160/0x160 [ 241.639959][ T4506] ? net_generic+0xbd/0x1e0 [vxlan] [ 241.639965][ T4506] _printk+0xc7/0x100 [ 241.639968][ T4506] ? snapshot_read.cold+0x21/0x21 [ 241.639971][ T4506] ? netdev_name+0x43/0x60 [ 241.639974][ T4506] ? __netdev_printk+0x17f/0x1d0 [ 241.639976][ T4506] netdev_info+0xe2/0x116 [ 241.639978][ T4506] ? netdev_notice+0x120/0x120 [ 241.639980][ T4506] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 241.639983][ T4506] ? synchronize_rcu_expedited+0x440/0x510 [ 241.639985][ T4506] ? mutex_is_locked+0x1c/0x50 [ 241.639987][ T4506] __dev_set_promiscuity.cold+0x7a/0x104 [ 241.639989][ T4506] netif_set_promiscuity+0x4c/0xc0 [ 241.639992][ T4506] dev_set_promiscuity+0xa1/0x230 [ 241.639993][ T4506] ? rtnl_is_locked+0x15/0x20 [ 241.639997][ T4506] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 241.640002][ T4506] dp_device_event+0x62/0x140 [openvswitch] [ 241.640007][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640008][ T4506] notifier_call_chain+0xae/0x300 [ 241.640011][ T4506] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 241.640014][ T4506] ? unregister_netdevice_queued+0x80/0x80 [ 241.640016][ T4506] rtnl_dellink+0x4a0/0xae0 [ 241.640018][ T4506] ? lock_release+0x184/0x1f0 [ 241.640020][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640021][ T4506] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 241.640022][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640028][ T4506] ? unwind_next_frame+0x69b/0x1ea0 [ 241.640030][ T4506] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.640032][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640033][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640034][ T4506] ? lock_acquire+0x13c/0x160 [ 241.640036][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640040][ T4506] ? lock_release+0x184/0x1f0 [ 241.640042][ T4506] ? is_bpf_text_address+0x3e/0x110 [ 241.640045][ T4506] ? is_bpf_text_address+0x72/0x110 [ 241.640046][ T4506] ? kernel_text_address+0x149/0x170 [ 241.640049][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640050][ T4506] ? cap_capable+0x1d7/0x3d0 [ 241.640053][ T4506] ? arch_stack_walk+0xed/0x130 [ 241.640055][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640057][ T4506] ? lock_acquire+0x13c/0x160 [ 241.640058][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640059][ T4506] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 241.640061][ T4506] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 241.640063][ T4506] ? rtnl_link_fill+0x920/0x920 [ 241.640064][ T4506] ? filter_irq_stacks+0xd0/0xd0 [ 241.640067][ T4506] ? stack_depot_save_flags+0x1bc/0x790 [ 241.640071][ T4506] netlink_rcv_skb+0x14e/0x3a0 [ 241.640074][ T4506] ? rtnl_link_fill+0x920/0x920 [ 241.640075][ T4506] ? lock_release+0x184/0x1f0 [ 241.640077][ T4506] ? netlink_ack+0xcf0/0xcf0 [ 241.640078][ T4506] ? __netlink_lookup+0xb9/0x6b0 [ 241.640081][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640082][ T4506] ? lock_release+0x184/0x1f0 [ 241.640084][ T4506] netlink_unicast+0x486/0x750 [ 241.640087][ T4506] ? netlink_attachskb+0x810/0x810 [ 241.640088][ T4506] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.640090][ T4506] netlink_sendmsg+0x75b/0xc90 [ 241.640093][ T4506] ? netlink_unicast+0x750/0x750 [ 241.640094][ T4506] ? kernel_text_address+0x149/0x170 [ 241.640096][ T4506] ? lock_acquire+0x13c/0x160 [ 241.640097][ T4506] ? __import_iovec+0x36c/0x620 [ 241.640101][ T4506] __sock_sendmsg+0xce/0x190 [ 241.640104][ T4506] ____sys_sendmsg+0x61a/0x860 [ 241.640106][ T4506] ? copy_msghdr_from_user+0x279/0x420 [ 241.640107][ T4506] ? sock_write_iter+0x400/0x400 [ 241.640109][ T4506] ? move_addr_to_kernel+0x40/0x40 [ 241.640110][ T4506] ? filter_irq_stacks+0xd0/0xd0 [ 241.640113][ T4506] ___sys_sendmsg+0x14e/0x1d0 [ 241.640115][ T4506] ? copy_msghdr_from_user+0x420/0x420 [ 241.640120][ T4506] __sys_sendmsg+0x12c/0x1d0 [ 241.640122][ T4506] ? __sys_sendmsg_sock+0x20/0x20 [ 241.640125][ T4506] ? rcu_is_watching+0x16/0xd0 [ 241.640126][ T4506] do_syscall_64+0xff/0x530 [ 241.640129][ T4506] ? exc_page_fault+0xee/0x100 [ 241.640131][ T4506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.640132][ T4506] RIP: 0033:0x7f4a4790054e [ 241.640134][ T4506] 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 [ 241.640136][ T4506] RSP: 002b:00007fff8f008410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.640140][ T4506] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4a4790054e [ 241.640141][ T4506] RDX: 0000000000000000 RSI: 00007fff8f0084c0 RDI: 0000000000000005 [ 241.640142][ T4506] RBP: 00007fff8f008420 R08: 0000000000000000 R09: 0000000000000000 [ 241.640143][ T4506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101c3 [ 241.640144][ T4506] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8f008b80 [ 241.640146][ T4506] [ 241.765575][ T4514] c0 (unregistering): left promiscuous mode [ 242.304523][ T4520] icmpv6: left promiscuous mode [ 244.175116][ T4566] netlink: 'python3': attribute type 2 has an invalid length. [ 244.175131][ T4566] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 244.175133][ T4566] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4566, name: python3 [ 244.175135][ T4566] preempt_count: 1, expected: 0 [ 244.175136][ T4566] RCU nest depth: 0, expected: 0 [ 244.175137][ T4566] INFO: lockdep is turned off. [ 244.175139][ T4566] irq event stamp: 0 [ 244.175139][ T4566] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 244.175144][ T4566] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 244.175150][ T4566] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 244.175152][ T4566] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 244.175154][ T4566] Preemption disabled at: [ 244.175155][ T4566] [] vprintk_emit+0x31b/0x3e0 [ 244.175162][ T4566] CPU: 2 UID: 0 PID: 4566 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 244.175166][ T4566] Tainted: [W]=WARN [ 244.175167][ T4566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.175169][ T4566] Call Trace: [ 244.175170][ T4566] [ 244.175172][ T4566] dump_stack_lvl+0x6f/0xa0 [ 244.175178][ T4566] ? vprintk_emit+0x31b/0x3e0 [ 244.175179][ T4566] __might_resched.cold+0x1fe/0x2c1 [ 244.175182][ T4566] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 244.175186][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175189][ T4566] __kmalloc_noprof+0x443/0x760 [ 244.175192][ T4566] ? __rwlock_init+0x150/0x150 [ 244.175195][ T4566] ? alloc_buf.isra.0+0x4b/0x260 [ 244.175200][ T4566] ? do_raw_spin_unlock+0x59/0x250 [ 244.175202][ T4566] alloc_buf.isra.0+0x4b/0x260 [ 244.175204][ T4566] put_chars+0x1e1/0x2f0 [ 244.175206][ T4566] ? __send_to_port+0x420/0x420 [ 244.175208][ T4566] ? printk_get_next_message+0x240/0x650 [ 244.175211][ T4566] hvc_console_print+0x292/0x780 [ 244.175216][ T4566] ? hvc_write+0x3a0/0x3a0 [ 244.175218][ T4566] ? __rwlock_init+0x150/0x150 [ 244.175220][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175221][ T4566] ? lock_acquire+0x13c/0x160 [ 244.175224][ T4566] console_emit_next_record+0x22f/0x4c0 [ 244.175226][ T4566] ? devkmsg_read+0x4b0/0x4b0 [ 244.175229][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175230][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175231][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175232][ T4566] ? lock_acquire+0x13c/0x160 [ 244.175234][ T4566] ? console_flush_one_record+0x111/0x710 [ 244.175235][ T4566] console_flush_one_record+0x46f/0x710 [ 244.175238][ T4566] ? console_emit_next_record+0x4c0/0x4c0 [ 244.175241][ T4566] console_unlock+0xee/0x1f0 [ 244.175243][ T4566] ? lock_acquire+0x13c/0x160 [ 244.175244][ T4566] ? console_flush_one_record+0x710/0x710 [ 244.175246][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175247][ T4566] ? lock_release+0x184/0x1f0 [ 244.175249][ T4566] ? lock_acquire+0xe0/0x160 [ 244.175250][ T4566] ? __rcu_read_lock+0x70/0x70 [ 244.175252][ T4566] ? __down_trylock_console_sem+0x5e/0xa0 [ 244.175254][ T4566] ? vprintk_emit+0x320/0x3e0 [ 244.175255][ T4566] vprintk_emit+0x37c/0x3e0 [ 244.175257][ T4566] ? wake_up_klogd_work_func+0x90/0x90 [ 244.175258][ T4566] ? do_raw_spin_trylock+0xb6/0x180 [ 244.175260][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175261][ T4566] ? genl_family_rcv_msg+0x3a4/0x640 [ 244.175265][ T4566] ? lock_acquire+0x13c/0x160 [ 244.175267][ T4566] _printk+0xc7/0x100 [ 244.175270][ T4566] ? snapshot_read.cold+0x21/0x21 [ 244.175272][ T4566] ? ___ratelimit+0x4e7/0xa00 [ 244.175276][ T4566] ? idr_get_free+0x830/0x830 [ 244.175278][ T4566] ? trace_irq_enable.constprop.0+0x30/0x160 [ 244.175281][ T4566] validate_nla.cold+0x2f/0x48 [ 244.175288][ T4566] ? nla_get_range_signed+0x3d0/0x3d0 [ 244.175292][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175294][ T4566] ? trace_kmalloc+0xf9/0x120 [ 244.175297][ T4566] __nla_validate_parse+0x20d/0x480 [ 244.175300][ T4566] __nla_parse+0x22/0x30 [ 244.175302][ T4566] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 244.175304][ T4566] ? lock_release+0x184/0x1f0 [ 244.175306][ T4566] genl_family_rcv_msg_doit+0xe3/0x300 [ 244.175309][ T4566] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 244.175312][ T4566] ? security_capable+0x2e/0x60 [ 244.175315][ T4566] genl_family_rcv_msg+0x3a4/0x640 [ 244.175317][ T4566] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 244.175320][ T4566] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 244.175327][ T4566] ? filter_irq_stacks+0xd0/0xd0 [ 244.175330][ T4566] ? stack_depot_save_flags+0x1bc/0x790 [ 244.175333][ T4566] genl_rcv_msg+0xbb/0x160 [ 244.175335][ T4566] netlink_rcv_skb+0x14e/0x3a0 [ 244.175337][ T4566] ? genl_family_rcv_msg+0x640/0x640 [ 244.175339][ T4566] ? netlink_ack+0xcf0/0xcf0 [ 244.175342][ T4566] ? lock_acquire+0x13c/0x160 [ 244.175343][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175345][ T4566] ? lock_release+0x184/0x1f0 [ 244.175347][ T4566] genl_rcv+0x28/0x40 [ 244.175349][ T4566] netlink_unicast+0x486/0x750 [ 244.175351][ T4566] ? netlink_attachskb+0x810/0x810 [ 244.175353][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175354][ T4566] ? do_raw_spin_lock+0x131/0x280 [ 244.175356][ T4566] netlink_sendmsg+0x75b/0xc90 [ 244.175359][ T4566] ? netlink_unicast+0x750/0x750 [ 244.175360][ T4566] ? lock_acquire+0x13c/0x160 [ 244.175362][ T4566] ? rcu_is_watching+0x16/0xd0 [ 244.175364][ T4566] __sock_sendmsg+0xce/0x190 [ 244.175367][ T4566] ? fdget+0x15b/0x1e0 [ 244.175370][ T4566] __sys_sendto+0x260/0x320 [ 244.175372][ T4566] ? __ia32_sys_getpeername+0xd0/0xd0 [ 244.175375][ T4566] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 244.175380][ T4566] __x64_sys_sendto+0xe4/0x1f0 [ 244.175382][ T4566] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 244.175383][ T4566] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 244.175385][ T4566] ? trace_hardirqs_on+0x36/0x40 [ 244.175386][ T4566] do_syscall_64+0xff/0x530 [ 244.175389][ T4566] ? irq_exit_rcu+0x1a/0x30 [ 244.175391][ T4566] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.175393][ T4566] RIP: 0033:0x7f3c67c01312 [ 244.175395][ T4566] 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 [ 244.175397][ T4566] RSP: 002b:00007ffc0f081d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 244.175401][ T4566] RAX: ffffffffffffffda RBX: 00007ffc0f081e68 RCX: 00007f3c67c01312 [ 244.175403][ T4566] RDX: 0000000000000044 RSI: 00007f3c5774ef10 RDI: 0000000000000020 [ 244.175404][ T4566] RBP: 00007ffc0f081d60 R08: 00007ffc0f081ee0 R09: 000000000000000c [ 244.175404][ T4566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c65a5a0b0 [ 244.175405][ T4566] R13: 00007ffc0f081e68 R14: 00007f3c6752001a R15: 00007ffc0f082258 [ 244.175408][ T4566] [ 244.199387][ T4566] sctp4: entered promiscuous mode [ 245.114967][ T4614] c0: entered promiscuous mode [ 246.043666][ T4652] s0: entered promiscuous mode [ 246.043682][ T4652] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 246.043685][ T4652] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4652, name: python3 [ 246.043687][ T4652] preempt_count: 1, expected: 0 [ 246.043688][ T4652] RCU nest depth: 0, expected: 0 [ 246.043689][ T4652] INFO: lockdep is turned off. [ 246.043690][ T4652] irq event stamp: 0 [ 246.043691][ T4652] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 246.043696][ T4652] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 246.043703][ T4652] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 246.043705][ T4652] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 246.043706][ T4652] Preemption disabled at: [ 246.043707][ T4652] [] vprintk_emit+0x31b/0x3e0 [ 246.043714][ T4652] CPU: 2 UID: 0 PID: 4652 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 246.043718][ T4652] Tainted: [W]=WARN [ 246.043719][ T4652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.043721][ T4652] Call Trace: [ 246.043723][ T4652] [ 246.043724][ T4652] dump_stack_lvl+0x6f/0xa0 [ 246.043730][ T4652] ? vprintk_emit+0x31b/0x3e0 [ 246.043732][ T4652] __might_resched.cold+0x1fe/0x2c1 [ 246.043735][ T4652] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 246.043739][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043742][ T4652] __kmalloc_noprof+0x443/0x760 [ 246.043745][ T4652] ? __rwlock_init+0x150/0x150 [ 246.043748][ T4652] ? alloc_buf.isra.0+0x4b/0x260 [ 246.043753][ T4652] ? do_raw_spin_unlock+0x59/0x250 [ 246.043755][ T4652] alloc_buf.isra.0+0x4b/0x260 [ 246.043758][ T4652] put_chars+0x1e1/0x2f0 [ 246.043760][ T4652] ? __send_to_port+0x420/0x420 [ 246.043761][ T4652] ? printk_get_next_message+0x240/0x650 [ 246.043764][ T4652] ? console_prepend_replay+0x20/0x20 [ 246.043766][ T4652] hvc_console_print+0x292/0x780 [ 246.043771][ T4652] ? hvc_write+0x3a0/0x3a0 [ 246.043773][ T4652] ? __rwlock_init+0x150/0x150 [ 246.043775][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043776][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043777][ T4652] ? lock_acquire+0x13c/0x160 [ 246.043780][ T4652] console_emit_next_record+0x22f/0x4c0 [ 246.043783][ T4652] ? devkmsg_read+0x4b0/0x4b0 [ 246.043785][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043786][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043787][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043788][ T4652] ? lock_acquire+0x13c/0x160 [ 246.043790][ T4652] ? console_flush_one_record+0x111/0x710 [ 246.043792][ T4652] console_flush_one_record+0x46f/0x710 [ 246.043794][ T4652] ? console_emit_next_record+0x4c0/0x4c0 [ 246.043797][ T4652] console_unlock+0xee/0x1f0 [ 246.043799][ T4652] ? lock_acquire+0x13c/0x160 [ 246.043801][ T4652] ? console_flush_one_record+0x710/0x710 [ 246.043802][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043803][ T4652] ? lock_release+0x184/0x1f0 [ 246.043805][ T4652] ? lock_acquire+0xe0/0x160 [ 246.043807][ T4652] ? __rcu_read_lock+0x70/0x70 [ 246.043808][ T4652] ? __down_trylock_console_sem+0x5e/0xa0 [ 246.043810][ T4652] ? vprintk_emit+0x320/0x3e0 [ 246.043812][ T4652] vprintk_emit+0x37c/0x3e0 [ 246.043814][ T4652] ? wake_up_klogd_work_func+0x90/0x90 [ 246.043816][ T4652] _printk+0xc7/0x100 [ 246.043819][ T4652] ? snapshot_read.cold+0x21/0x21 [ 246.043821][ T4652] ? rcu_read_lock_held+0x9/0x40 [ 246.043824][ T4652] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 246.043828][ T4652] ? __netdev_update_features+0x32e/0xe60 [ 246.043830][ T4652] ? netdev_name+0x43/0x60 [ 246.043833][ T4652] ? __netdev_printk+0x17f/0x1d0 [ 246.043835][ T4652] netdev_info+0xe2/0x116 [ 246.043838][ T4652] ? netdev_notice+0x120/0x120 [ 246.043839][ T4652] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 246.043855][ T4652] ? mutex_is_locked+0x1c/0x50 [ 246.043857][ T4652] __dev_set_promiscuity.cold+0x7a/0x104 [ 246.043859][ T4652] netif_set_promiscuity+0x4c/0xc0 [ 246.043862][ T4652] dev_set_promiscuity+0xa1/0x230 [ 246.043864][ T4652] ? dev_disable_lro+0x99/0x220 [ 246.043865][ T4652] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 246.043869][ T4652] ovs_vport_add+0xe2/0x330 [openvswitch] [ 246.043873][ T4652] ? lock_release+0x184/0x1f0 [ 246.043875][ T4652] new_vport+0x12/0x250 [openvswitch] [ 246.043880][ T4652] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 246.043883][ T4652] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 246.043887][ T4652] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 246.043890][ T4652] ? __nla_validate_parse+0x20d/0x480 [ 246.043895][ T4652] ? __nla_parse+0x22/0x30 [ 246.043897][ T4652] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 246.043902][ T4652] genl_family_rcv_msg_doit+0x206/0x300 [ 246.043904][ T4652] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 246.043907][ T4652] ? security_capable+0x2e/0x60 [ 246.043910][ T4652] genl_family_rcv_msg+0x3a4/0x640 [ 246.043913][ T4652] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 246.043915][ T4652] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 246.043918][ T4652] ? filter_irq_stacks+0xd0/0xd0 [ 246.043921][ T4652] ? stack_depot_save_flags+0x1bc/0x790 [ 246.043924][ T4652] genl_rcv_msg+0xbb/0x160 [ 246.043926][ T4652] netlink_rcv_skb+0x14e/0x3a0 [ 246.043928][ T4652] ? genl_family_rcv_msg+0x640/0x640 [ 246.043930][ T4652] ? netlink_ack+0xcf0/0xcf0 [ 246.043933][ T4652] ? lock_acquire+0x13c/0x160 [ 246.043935][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043936][ T4652] ? lock_release+0x184/0x1f0 [ 246.043938][ T4652] genl_rcv+0x28/0x40 [ 246.043940][ T4652] netlink_unicast+0x486/0x750 [ 246.043942][ T4652] ? netlink_attachskb+0x810/0x810 [ 246.043944][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043946][ T4652] netlink_sendmsg+0x75b/0xc90 [ 246.043948][ T4652] ? netlink_unicast+0x750/0x750 [ 246.043950][ T4652] ? lock_acquire+0x13c/0x160 [ 246.043952][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043953][ T4652] __sock_sendmsg+0xce/0x190 [ 246.043956][ T4652] ? fdget+0x15b/0x1e0 [ 246.043959][ T4652] __sys_sendto+0x260/0x320 [ 246.043962][ T4652] ? __ia32_sys_getpeername+0xd0/0xd0 [ 246.043966][ T4652] ? rcu_is_watching+0x16/0xd0 [ 246.043967][ T4652] ? lock_release+0x184/0x1f0 [ 246.043969][ T4652] __x64_sys_sendto+0xe4/0x1f0 [ 246.043971][ T4652] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 246.043974][ T4652] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 246.043976][ T4652] ? trace_hardirqs_on+0x36/0x40 [ 246.043977][ T4652] do_syscall_64+0xff/0x530 [ 246.043981][ T4652] ? exc_page_fault+0xee/0x100 [ 246.043983][ T4652] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 246.043986][ T4652] RIP: 0033:0x7fc1965c6312 [ 246.043988][ T4652] 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 [ 246.043990][ T4652] RSP: 002b:00007ffd914641a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 246.043993][ T4652] RAX: ffffffffffffffda RBX: 00007ffd914642d8 RCX: 00007fc1965c6312 [ 246.043995][ T4652] RDX: 0000000000000030 RSI: 00007fc1921f01f0 RDI: 0000000000000023 [ 246.043996][ T4652] RBP: 00007ffd914641d0 R08: 00007ffd91464350 R09: 000000000000000c [ 246.043997][ T4652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc194426270 [ 246.043998][ T4652] R13: 00007ffd914642d8 R14: 00007fc195ee501a R15: 00007ffd914646c8 [ 246.044000][ T4652] [ 255.319002][ T4841] s0 (unregistering): left promiscuous mode [ 255.319019][ T4841] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 255.319022][ T4841] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4841, name: ip [ 255.319023][ T4841] preempt_count: 1, expected: 0 [ 255.319024][ T4841] RCU nest depth: 0, expected: 0 [ 255.319025][ T4841] INFO: lockdep is turned off. [ 255.319026][ T4841] irq event stamp: 0 [ 255.319027][ T4841] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 255.319032][ T4841] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 255.319040][ T4841] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 255.319043][ T4841] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 255.319045][ T4841] Preemption disabled at: [ 255.319046][ T4841] [] vprintk_emit+0x31b/0x3e0 [ 255.319055][ T4841] CPU: 3 UID: 0 PID: 4841 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 255.319060][ T4841] Tainted: [W]=WARN [ 255.319061][ T4841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.319063][ T4841] Call Trace: [ 255.319065][ T4841] [ 255.319066][ T4841] dump_stack_lvl+0x6f/0xa0 [ 255.319073][ T4841] ? vprintk_emit+0x31b/0x3e0 [ 255.319076][ T4841] __might_resched.cold+0x1fe/0x2c1 [ 255.319080][ T4841] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 255.319084][ T4841] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 255.319086][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319089][ T4841] __kmalloc_noprof+0x443/0x760 [ 255.319092][ T4841] ? __rwlock_init+0x150/0x150 [ 255.319096][ T4841] ? alloc_buf.isra.0+0x4b/0x260 [ 255.319101][ T4841] ? do_raw_spin_unlock+0x59/0x250 [ 255.319103][ T4841] alloc_buf.isra.0+0x4b/0x260 [ 255.319106][ T4841] put_chars+0x1e1/0x2f0 [ 255.319107][ T4841] ? prb_final_commit+0x50/0x50 [ 255.319109][ T4841] ? __send_to_port+0x420/0x420 [ 255.319111][ T4841] ? printk_get_next_message+0x240/0x650 [ 255.319113][ T4841] hvc_console_print+0x292/0x780 [ 255.319118][ T4841] ? hvc_write+0x3a0/0x3a0 [ 255.319120][ T4841] ? do_raw_spin_lock+0x131/0x280 [ 255.319122][ T4841] ? vsnprintf+0x527/0x1700 [ 255.319126][ T4841] ? __rwlock_init+0x150/0x150 [ 255.319128][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319129][ T4841] ? lock_acquire+0x13c/0x160 [ 255.319131][ T4841] console_emit_next_record+0x22f/0x4c0 [ 255.319134][ T4841] ? devkmsg_read+0x4b0/0x4b0 [ 255.319137][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319138][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319139][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319140][ T4841] ? lock_acquire+0x13c/0x160 [ 255.319142][ T4841] ? console_flush_one_record+0x111/0x710 [ 255.319144][ T4841] console_flush_one_record+0x46f/0x710 [ 255.319146][ T4841] ? console_emit_next_record+0x4c0/0x4c0 [ 255.319149][ T4841] console_unlock+0xee/0x1f0 [ 255.319151][ T4841] ? lock_acquire+0x13c/0x160 [ 255.319153][ T4841] ? console_flush_one_record+0x710/0x710 [ 255.319154][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319155][ T4841] ? lock_release+0x184/0x1f0 [ 255.319157][ T4841] ? lock_acquire+0xe0/0x160 [ 255.319159][ T4841] ? __rcu_read_lock+0x70/0x70 [ 255.319160][ T4841] ? __down_trylock_console_sem+0x5e/0xa0 [ 255.319162][ T4841] ? vprintk_emit+0x320/0x3e0 [ 255.319164][ T4841] vprintk_emit+0x37c/0x3e0 [ 255.319166][ T4841] ? wake_up_klogd_work_func+0x90/0x90 [ 255.319167][ T4841] ? net_disable_timestamp+0x160/0x160 [ 255.319171][ T4841] ? net_generic+0xbd/0x1e0 [vxlan] [ 255.319177][ T4841] _printk+0xc7/0x100 [ 255.319180][ T4841] ? snapshot_read.cold+0x21/0x21 [ 255.319183][ T4841] ? netdev_name+0x43/0x60 [ 255.319186][ T4841] ? __netdev_printk+0x17f/0x1d0 [ 255.319188][ T4841] netdev_info+0xe2/0x116 [ 255.319190][ T4841] ? netdev_notice+0x120/0x120 [ 255.319192][ T4841] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 255.319195][ T4841] ? synchronize_rcu_expedited+0x440/0x510 [ 255.319198][ T4841] ? mutex_is_locked+0x1c/0x50 [ 255.319200][ T4841] __dev_set_promiscuity.cold+0x7a/0x104 [ 255.319202][ T4841] netif_set_promiscuity+0x4c/0xc0 [ 255.319205][ T4841] dev_set_promiscuity+0xa1/0x230 [ 255.319207][ T4841] ? rtnl_is_locked+0x15/0x20 [ 255.319210][ T4841] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 255.319217][ T4841] dp_device_event+0x62/0x140 [openvswitch] [ 255.319221][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319222][ T4841] notifier_call_chain+0xae/0x300 [ 255.319226][ T4841] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 255.319228][ T4841] ? unregister_netdevice_queued+0x80/0x80 [ 255.319231][ T4841] rtnl_dellink+0x4a0/0xae0 [ 255.319233][ T4841] ? lock_release+0x184/0x1f0 [ 255.319234][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319236][ T4841] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 255.319237][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319243][ T4841] ? unwind_next_frame+0x69b/0x1ea0 [ 255.319246][ T4841] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 255.319248][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319249][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319250][ T4841] ? lock_acquire+0x13c/0x160 [ 255.319252][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319253][ T4841] ? lock_release+0x184/0x1f0 [ 255.319254][ T4841] ? is_bpf_text_address+0x3e/0x110 [ 255.319257][ T4841] ? is_bpf_text_address+0x72/0x110 [ 255.319259][ T4841] ? kernel_text_address+0x149/0x170 [ 255.319261][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319263][ T4841] ? cap_capable+0x1d7/0x3d0 [ 255.319266][ T4841] ? arch_stack_walk+0xed/0x130 [ 255.319269][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319270][ T4841] ? lock_acquire+0x13c/0x160 [ 255.319271][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319273][ T4841] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 255.319274][ T4841] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 255.319276][ T4841] ? rtnl_link_fill+0x920/0x920 [ 255.319278][ T4841] ? filter_irq_stacks+0xd0/0xd0 [ 255.319281][ T4841] ? stack_depot_save_flags+0x1bc/0x790 [ 255.319285][ T4841] netlink_rcv_skb+0x14e/0x3a0 [ 255.319288][ T4841] ? rtnl_link_fill+0x920/0x920 [ 255.319289][ T4841] ? lock_release+0x184/0x1f0 [ 255.319291][ T4841] ? netlink_ack+0xcf0/0xcf0 [ 255.319293][ T4841] ? __netlink_lookup+0xb9/0x6b0 [ 255.319296][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319297][ T4841] ? lock_release+0x184/0x1f0 [ 255.319300][ T4841] netlink_unicast+0x486/0x750 [ 255.319302][ T4841] ? netlink_attachskb+0x810/0x810 [ 255.319304][ T4841] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 255.319306][ T4841] netlink_sendmsg+0x75b/0xc90 [ 255.319309][ T4841] ? netlink_unicast+0x750/0x750 [ 255.319310][ T4841] ? kernel_text_address+0x149/0x170 [ 255.319312][ T4841] ? lock_acquire+0x13c/0x160 [ 255.319314][ T4841] ? __import_iovec+0x36c/0x620 [ 255.319318][ T4841] __sock_sendmsg+0xce/0x190 [ 255.319321][ T4841] ____sys_sendmsg+0x61a/0x860 [ 255.319323][ T4841] ? copy_msghdr_from_user+0x279/0x420 [ 255.319325][ T4841] ? sock_write_iter+0x400/0x400 [ 255.319326][ T4841] ? move_addr_to_kernel+0x40/0x40 [ 255.319328][ T4841] ? filter_irq_stacks+0xd0/0xd0 [ 255.319331][ T4841] ___sys_sendmsg+0x14e/0x1d0 [ 255.319333][ T4841] ? copy_msghdr_from_user+0x420/0x420 [ 255.319338][ T4841] __sys_sendmsg+0x12c/0x1d0 [ 255.319340][ T4841] ? __sys_sendmsg_sock+0x20/0x20 [ 255.319343][ T4841] ? rcu_is_watching+0x16/0xd0 [ 255.319345][ T4841] do_syscall_64+0xff/0x530 [ 255.319347][ T4841] ? exc_page_fault+0xee/0x100 [ 255.319349][ T4841] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 255.319351][ T4841] RIP: 0033:0x7f2848a9554e [ 255.319353][ T4841] 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 [ 255.319355][ T4841] RSP: 002b:00007ffc2e367400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 255.319358][ T4841] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2848a9554e [ 255.319360][ T4841] RDX: 0000000000000000 RSI: 00007ffc2e3674b0 RDI: 0000000000000005 [ 255.319361][ T4841] RBP: 00007ffc2e367410 R08: 0000000000000000 R09: 0000000000000000 [ 255.319362][ T4841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101d1 [ 255.319363][ T4841] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2e367b70 [ 255.319365][ T4841] [ 255.453129][ T4847] c0 (unregistering): left promiscuous mode [ 256.037035][ T4855] sctp4: left promiscuous mode [ 257.813107][ T4898] psample: entered promiscuous mode [ 257.813122][ T4898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 257.813125][ T4898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4898, name: python3 [ 257.813127][ T4898] preempt_count: 1, expected: 0 [ 257.813128][ T4898] RCU nest depth: 0, expected: 0 [ 257.813129][ T4898] INFO: lockdep is turned off. [ 257.813130][ T4898] irq event stamp: 0 [ 257.813131][ T4898] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 257.813135][ T4898] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 257.813141][ T4898] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 257.813143][ T4898] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 257.813145][ T4898] Preemption disabled at: [ 257.813146][ T4898] [] vprintk_emit+0x31b/0x3e0 [ 257.813153][ T4898] CPU: 1 UID: 0 PID: 4898 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 257.813157][ T4898] Tainted: [W]=WARN [ 257.813158][ T4898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.813159][ T4898] Call Trace: [ 257.813161][ T4898] [ 257.813162][ T4898] dump_stack_lvl+0x6f/0xa0 [ 257.813168][ T4898] ? vprintk_emit+0x31b/0x3e0 [ 257.813169][ T4898] __might_resched.cold+0x1fe/0x2c1 [ 257.813173][ T4898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 257.813177][ T4898] ? rcu_is_watching+0x16/0xd0 [ 257.813179][ T4898] __kmalloc_noprof+0x443/0x760 [ 257.813182][ T4898] ? __rwlock_init+0x150/0x150 [ 257.813186][ T4898] ? alloc_buf.isra.0+0x4b/0x260 [ 257.813191][ T4898] ? do_raw_spin_unlock+0x59/0x250 [ 257.813193][ T4898] alloc_buf.isra.0+0x4b/0x260 [ 257.813196][ T4898] put_chars+0x1e1/0x2f0 [ 257.813197][ T4898] ? __send_to_port+0x420/0x420 [ 257.813199][ T4898] ? printk_get_next_message+0x240/0x650 [ 257.813202][ T4898] ? console_prepend_replay+0x20/0x20 [ 257.813204][ T4898] ? pointer+0x794/0xed0 [ 257.813208][ T4898] hvc_console_print+0x292/0x780 [ 257.813213][ T4898] ? hvc_write+0x3a0/0x3a0 [ 257.813215][ T4898] ? __rwlock_init+0x150/0x150 [ 257.813217][ T4898] ? lock_acquire+0x13c/0x160 [ 257.813220][ T4898] console_emit_next_record+0x22f/0x4c0 [ 257.813223][ T4898] ? devkmsg_read+0x4b0/0x4b0 [ 257.813225][ T4898] ? rcu_is_watching+0x16/0xd0 [ 257.813226][ T4898] ? rcu_is_watching+0x16/0xd0 [ 257.813228][ T4898] ? rcu_is_watching+0x16/0xd0 [ 257.813229][ T4898] ? lock_acquire+0x13c/0x160 [ 257.813231][ T4898] ? console_flush_one_record+0x111/0x710 [ 257.813233][ T4898] console_flush_one_record+0x46f/0x710 [ 257.813236][ T4898] ? console_emit_next_record+0x4c0/0x4c0 [ 257.813239][ T4898] console_unlock+0xee/0x1f0 [ 257.813241][ T4898] ? lock_acquire+0x13c/0x160 [ 257.813242][ T4898] ? console_flush_one_record+0x710/0x710 [ 257.813244][ T4898] ? rcu_is_watching+0x16/0xd0 [ 257.813245][ T4898] ? lock_release+0x184/0x1f0 [ 257.813247][ T4898] ? lock_acquire+0xe0/0x160 [ 257.813249][ T4898] ? __rcu_read_lock+0x70/0x70 [ 257.813250][ T4898] ? __down_trylock_console_sem+0x5e/0xa0 [ 257.813253][ T4898] ? vprintk_emit+0x320/0x3e0 [ 257.813255][ T4898] vprintk_emit+0x37c/0x3e0 [ 257.813257][ T4898] ? wake_up_klogd_work_func+0x90/0x90 [ 257.813258][ T4898] ? trace_hardirqs_on+0x36/0x40 [ 257.813261][ T4898] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 257.813265][ T4898] ? __wake_up+0x44/0x60 [ 257.813269][ T4898] _printk+0xc7/0x100 [ 257.813274][ T4898] ? snapshot_read.cold+0x21/0x21 [ 257.813276][ T4898] ? netdev_name+0x43/0x60 [ 257.813280][ T4898] ? __netdev_printk+0x17f/0x1d0 [ 257.813282][ T4898] netdev_info+0xe2/0x116 [ 257.813285][ T4898] ? netdev_notice+0x120/0x120 [ 257.813287][ T4898] ? nlmsg_notify+0x62/0x250 [ 257.813291][ T4898] ? rtmsg_ifinfo+0x5c/0xb0 [ 257.813294][ T4898] ? register_netdevice+0x1628/0x1d30 [ 257.813297][ T4898] ? mutex_is_locked+0x1c/0x50 [ 257.813298][ T4898] __dev_set_promiscuity.cold+0x7a/0x104 [ 257.813300][ T4898] ? unregister_netdev+0x1a0/0x1a0 [ 257.813302][ T4898] ? alloc_netdev_mqs+0xf05/0x14d0 [ 257.813304][ T4898] netif_set_promiscuity+0x4c/0xc0 [ 257.813308][ T4898] dev_set_promiscuity+0xa1/0x230 [ 257.813310][ T4898] internal_dev_create+0x311/0x4e0 [openvswitch] [ 257.813317][ T4898] ovs_vport_add+0xe2/0x330 [openvswitch] [ 257.813322][ T4898] new_vport+0x12/0x250 [openvswitch] [ 257.813327][ T4898] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 257.813332][ T4898] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 257.813335][ T4898] ? __nla_validate_parse+0x20d/0x480 [ 257.813340][ T4898] ? __nla_parse+0x22/0x30 [ 257.813342][ T4898] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 257.813345][ T4898] genl_family_rcv_msg_doit+0x206/0x300 [ 257.813347][ T4898] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 257.813351][ T4898] ? security_capable+0x2e/0x60 [ 257.813354][ T4898] genl_family_rcv_msg+0x3a4/0x640 [ 257.813357][ T4898] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 257.813359][ T4898] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 257.813363][ T4898] ? filter_irq_stacks+0xd0/0xd0 [ 257.813366][ T4898] ? stack_depot_save_flags+0x1bc/0x790 [ 257.813368][ T4898] genl_rcv_msg+0xbb/0x160 [ 257.813370][ T4898] netlink_rcv_skb+0x14e/0x3a0 [ 257.813372][ T4898] ? genl_family_rcv_msg+0x640/0x640 [ 257.813375][ T4898] ? netlink_ack+0xcf0/0xcf0 [ 257.813378][ T4898] ? lock_acquire+0x13c/0x160 [ 257.813380][ T4898] ? rcu_is_watching+0x16/0xd0 [ 257.813381][ T4898] ? lock_release+0x184/0x1f0 [ 257.813383][ T4898] genl_rcv+0x28/0x40 [ 257.813385][ T4898] netlink_unicast+0x486/0x750 [ 257.813388][ T4898] ? netlink_attachskb+0x810/0x810 [ 257.813390][ T4898] ? __futex_wake_mark+0xd0/0xd0 [ 257.813394][ T4898] netlink_sendmsg+0x75b/0xc90 [ 257.813396][ T4898] ? netlink_unicast+0x750/0x750 [ 257.813398][ T4898] ? lock_acquire+0x13c/0x160 [ 257.813400][ T4898] ? rcu_is_watching+0x16/0xd0 [ 257.813402][ T4898] __sock_sendmsg+0xce/0x190 [ 257.813405][ T4898] ? fdget+0x15b/0x1e0 [ 257.813408][ T4898] __sys_sendto+0x260/0x320 [ 257.813411][ T4898] ? __ia32_sys_getpeername+0xd0/0xd0 [ 257.813412][ T4898] ? lock_release+0x184/0x1f0 [ 257.813415][ T4898] ? do_futex+0x19c/0x270 [ 257.813417][ T4898] ? __ia32_sys_get_robust_list+0x100/0x100 [ 257.813420][ T4898] ? xfd_validate_state+0x2a/0x140 [ 257.813424][ T4898] __x64_sys_sendto+0xe4/0x1f0 [ 257.813426][ T4898] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 257.813428][ T4898] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 257.813429][ T4898] ? trace_hardirqs_on+0x36/0x40 [ 257.813431][ T4898] do_syscall_64+0xff/0x530 [ 257.813433][ T4898] ? exc_page_fault+0xee/0x100 [ 257.813435][ T4898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 257.813437][ T4898] RIP: 0033:0x7f5b9ea5b312 [ 257.813440][ T4898] 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 [ 257.813442][ T4898] RSP: 002b:00007ffc56ad0148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 257.813445][ T4898] RAX: ffffffffffffffda RBX: 00007ffc56ad0278 RCX: 00007f5b9ea5b312 [ 257.813447][ T4898] RDX: 0000000000000034 RSI: 00007f5b9a5d7870 RDI: 0000000000000020 [ 257.813448][ T4898] RBP: 00007ffc56ad0170 R08: 00007ffc56ad02f0 R09: 000000000000000c [ 257.813449][ T4898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b9c8be120 [ 257.813450][ T4898] R13: 00007ffc56ad0278 R14: 00007f5b9e37a01a R15: 00007ffc56ad0668 [ 257.813453][ T4898] [ 259.002551][ T4947] c0: entered promiscuous mode [ 259.002567][ T4947] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 259.002570][ T4947] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4947, name: python3 [ 259.002571][ T4947] preempt_count: 1, expected: 0 [ 259.002572][ T4947] RCU nest depth: 0, expected: 0 [ 259.002573][ T4947] INFO: lockdep is turned off. [ 259.002575][ T4947] irq event stamp: 0 [ 259.002575][ T4947] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 259.002580][ T4947] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 259.002587][ T4947] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 259.002589][ T4947] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 259.002591][ T4947] Preemption disabled at: [ 259.002592][ T4947] [] vprintk_emit+0x31b/0x3e0 [ 259.002599][ T4947] CPU: 0 UID: 0 PID: 4947 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 259.002603][ T4947] Tainted: [W]=WARN [ 259.002604][ T4947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.002605][ T4947] Call Trace: [ 259.002607][ T4947] [ 259.002608][ T4947] dump_stack_lvl+0x6f/0xa0 [ 259.002614][ T4947] ? vprintk_emit+0x31b/0x3e0 [ 259.002615][ T4947] __might_resched.cold+0x1fe/0x2c1 [ 259.002619][ T4947] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 259.002623][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002626][ T4947] __kmalloc_noprof+0x443/0x760 [ 259.002629][ T4947] ? __rwlock_init+0x150/0x150 [ 259.002632][ T4947] ? alloc_buf.isra.0+0x4b/0x260 [ 259.002638][ T4947] ? do_raw_spin_unlock+0x59/0x250 [ 259.002640][ T4947] alloc_buf.isra.0+0x4b/0x260 [ 259.002642][ T4947] put_chars+0x1e1/0x2f0 [ 259.002644][ T4947] ? __send_to_port+0x420/0x420 [ 259.002645][ T4947] ? printk_get_next_message+0x240/0x650 [ 259.002648][ T4947] ? console_prepend_replay+0x20/0x20 [ 259.002650][ T4947] hvc_console_print+0x292/0x780 [ 259.002655][ T4947] ? hvc_write+0x3a0/0x3a0 [ 259.002657][ T4947] ? __rwlock_init+0x150/0x150 [ 259.002659][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002660][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002661][ T4947] ? lock_acquire+0x13c/0x160 [ 259.002664][ T4947] console_emit_next_record+0x22f/0x4c0 [ 259.002666][ T4947] ? devkmsg_read+0x4b0/0x4b0 [ 259.002669][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002670][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002671][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002672][ T4947] ? lock_acquire+0x13c/0x160 [ 259.002674][ T4947] ? console_flush_one_record+0x111/0x710 [ 259.002676][ T4947] console_flush_one_record+0x46f/0x710 [ 259.002678][ T4947] ? console_emit_next_record+0x4c0/0x4c0 [ 259.002681][ T4947] console_unlock+0xee/0x1f0 [ 259.002683][ T4947] ? lock_acquire+0x13c/0x160 [ 259.002684][ T4947] ? console_flush_one_record+0x710/0x710 [ 259.002686][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002687][ T4947] ? lock_release+0x184/0x1f0 [ 259.002689][ T4947] ? lock_acquire+0xe0/0x160 [ 259.002690][ T4947] ? __rcu_read_lock+0x70/0x70 [ 259.002692][ T4947] ? __down_trylock_console_sem+0x5e/0xa0 [ 259.002694][ T4947] ? vprintk_emit+0x320/0x3e0 [ 259.002696][ T4947] vprintk_emit+0x37c/0x3e0 [ 259.002697][ T4947] ? wake_up_klogd_work_func+0x90/0x90 [ 259.002699][ T4947] _printk+0xc7/0x100 [ 259.002702][ T4947] ? snapshot_read.cold+0x21/0x21 [ 259.002704][ T4947] ? rcu_read_lock_held+0x9/0x40 [ 259.002707][ T4947] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 259.002711][ T4947] ? __netdev_update_features+0x32e/0xe60 [ 259.002713][ T4947] ? netdev_name+0x43/0x60 [ 259.002716][ T4947] ? __netdev_printk+0x17f/0x1d0 [ 259.002718][ T4947] netdev_info+0xe2/0x116 [ 259.002720][ T4947] ? netdev_notice+0x120/0x120 [ 259.002722][ T4947] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 259.002730][ T4947] ? mutex_is_locked+0x1c/0x50 [ 259.002731][ T4947] __dev_set_promiscuity.cold+0x7a/0x104 [ 259.002734][ T4947] netif_set_promiscuity+0x4c/0xc0 [ 259.002737][ T4947] dev_set_promiscuity+0xa1/0x230 [ 259.002738][ T4947] ? dev_disable_lro+0x99/0x220 [ 259.002740][ T4947] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 259.002744][ T4947] ovs_vport_add+0xe2/0x330 [openvswitch] [ 259.002748][ T4947] ? lock_release+0x184/0x1f0 [ 259.002750][ T4947] new_vport+0x12/0x250 [openvswitch] [ 259.002754][ T4947] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 259.002758][ T4947] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 259.002762][ T4947] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 259.002765][ T4947] ? __nla_validate_parse+0x20d/0x480 [ 259.002770][ T4947] ? __nla_parse+0x22/0x30 [ 259.002771][ T4947] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 259.002776][ T4947] genl_family_rcv_msg_doit+0x206/0x300 [ 259.002778][ T4947] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 259.002781][ T4947] ? security_capable+0x2e/0x60 [ 259.002784][ T4947] genl_family_rcv_msg+0x3a4/0x640 [ 259.002787][ T4947] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 259.002789][ T4947] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 259.002793][ T4947] ? filter_irq_stacks+0xd0/0xd0 [ 259.002796][ T4947] ? stack_depot_save_flags+0x1bc/0x790 [ 259.002798][ T4947] genl_rcv_msg+0xbb/0x160 [ 259.002800][ T4947] netlink_rcv_skb+0x14e/0x3a0 [ 259.002802][ T4947] ? genl_family_rcv_msg+0x640/0x640 [ 259.002804][ T4947] ? netlink_ack+0xcf0/0xcf0 [ 259.002807][ T4947] ? lock_acquire+0x13c/0x160 [ 259.002809][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002810][ T4947] ? lock_release+0x184/0x1f0 [ 259.002812][ T4947] genl_rcv+0x28/0x40 [ 259.002814][ T4947] netlink_unicast+0x486/0x750 [ 259.002816][ T4947] ? netlink_attachskb+0x810/0x810 [ 259.002818][ T4947] ? trace_hardirqs_on+0x36/0x40 [ 259.002821][ T4947] ? __wake_up+0x44/0x60 [ 259.002824][ T4947] netlink_sendmsg+0x75b/0xc90 [ 259.002826][ T4947] ? netlink_unicast+0x750/0x750 [ 259.002828][ T4947] ? lock_acquire+0x13c/0x160 [ 259.002830][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002832][ T4947] __sock_sendmsg+0xce/0x190 [ 259.002834][ T4947] ? fdget+0x15b/0x1e0 [ 259.002838][ T4947] __sys_sendto+0x260/0x320 [ 259.002840][ T4947] ? __ia32_sys_getpeername+0xd0/0xd0 [ 259.002844][ T4947] ? rcu_is_watching+0x16/0xd0 [ 259.002845][ T4947] ? lock_release+0x184/0x1f0 [ 259.002847][ T4947] __x64_sys_sendto+0xe4/0x1f0 [ 259.002849][ T4947] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 259.002851][ T4947] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 259.002852][ T4947] ? trace_hardirqs_on+0x36/0x40 [ 259.002854][ T4947] do_syscall_64+0xff/0x530 [ 259.002857][ T4947] ? exc_page_fault+0xee/0x100 [ 259.002859][ T4947] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 259.002861][ T4947] RIP: 0033:0x7f81dd6fe312 [ 259.002863][ T4947] 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 [ 259.002865][ T4947] RSP: 002b:00007ffc44529e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 259.002869][ T4947] RAX: ffffffffffffffda RBX: 00007ffc44529f78 RCX: 00007f81dd6fe312 [ 259.002870][ T4947] RDX: 0000000000000030 RSI: 00007f81d930eb70 RDI: 0000000000000023 [ 259.002871][ T4947] RBP: 00007ffc44529e70 R08: 00007ffc44529ff0 R09: 000000000000000c [ 259.002872][ T4947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81db55e2e0 [ 259.002873][ T4947] R13: 00007ffc44529f78 R14: 00007f81dd01d01a R15: 00007ffc4452a368 [ 259.002876][ T4947] [ 259.550183][ T4978] s0: entered promiscuous mode [ 260.893595][ T5041] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 260.893614][ T5041] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 260.893618][ T5041] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5041, name: python3 [ 260.893621][ T5041] preempt_count: 1, expected: 0 [ 260.893622][ T5041] RCU nest depth: 0, expected: 0 [ 260.893624][ T5041] INFO: lockdep is turned off. [ 260.893626][ T5041] irq event stamp: 0 [ 260.893627][ T5041] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 260.893633][ T5041] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 260.893641][ T5041] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 260.893644][ T5041] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 260.893647][ T5041] Preemption disabled at: [ 260.893648][ T5041] [] vprintk_emit+0x31b/0x3e0 [ 260.893657][ T5041] CPU: 1 UID: 0 PID: 5041 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 260.893663][ T5041] Tainted: [W]=WARN [ 260.893664][ T5041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.893667][ T5041] Call Trace: [ 260.893669][ T5041] [ 260.893671][ T5041] dump_stack_lvl+0x6f/0xa0 [ 260.893678][ T5041] ? vprintk_emit+0x31b/0x3e0 [ 260.893680][ T5041] __might_resched.cold+0x1fe/0x2c1 [ 260.893686][ T5041] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 260.893690][ T5041] ? __asan_memcpy+0x3c/0x60 [ 260.893695][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893699][ T5041] __kmalloc_noprof+0x443/0x760 [ 260.893702][ T5041] ? __rwlock_init+0x150/0x150 [ 260.893706][ T5041] ? alloc_buf.isra.0+0x4b/0x260 [ 260.893713][ T5041] ? do_raw_spin_unlock+0x59/0x250 [ 260.893715][ T5041] alloc_buf.isra.0+0x4b/0x260 [ 260.893720][ T5041] put_chars+0x1e1/0x2f0 [ 260.893722][ T5041] ? __send_to_port+0x420/0x420 [ 260.893725][ T5041] ? console_prepend_replay+0x20/0x20 [ 260.893730][ T5041] hvc_console_print+0x292/0x780 [ 260.893736][ T5041] ? hvc_write+0x3a0/0x3a0 [ 260.893739][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893742][ T5041] ? lock_acquire+0x13c/0x160 [ 260.893745][ T5041] console_emit_next_record+0x22f/0x4c0 [ 260.893749][ T5041] ? devkmsg_read+0x4b0/0x4b0 [ 260.893753][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893755][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893757][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893759][ T5041] ? lock_acquire+0x13c/0x160 [ 260.893762][ T5041] ? console_flush_one_record+0x111/0x710 [ 260.893765][ T5041] console_flush_one_record+0x46f/0x710 [ 260.893769][ T5041] ? console_emit_next_record+0x4c0/0x4c0 [ 260.893774][ T5041] console_unlock+0xee/0x1f0 [ 260.893777][ T5041] ? lock_acquire+0x13c/0x160 [ 260.893779][ T5041] ? console_flush_one_record+0x710/0x710 [ 260.893782][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893784][ T5041] ? lock_release+0x184/0x1f0 [ 260.893787][ T5041] ? lock_acquire+0xe0/0x160 [ 260.893789][ T5041] ? __rcu_read_lock+0x70/0x70 [ 260.893792][ T5041] ? __down_trylock_console_sem+0x5e/0xa0 [ 260.893795][ T5041] ? vprintk_emit+0x320/0x3e0 [ 260.893797][ T5041] vprintk_emit+0x37c/0x3e0 [ 260.893801][ T5041] ? wake_up_klogd_work_func+0x90/0x90 [ 260.893803][ T5041] ? do_raw_spin_trylock+0xb6/0x180 [ 260.893806][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893808][ T5041] ? lock_acquire+0x13c/0x160 [ 260.893811][ T5041] _printk+0xc7/0x100 [ 260.893816][ T5041] ? snapshot_read.cold+0x21/0x21 [ 260.893818][ T5041] ? ___ratelimit+0x4e7/0xa00 [ 260.893824][ T5041] ? idr_get_free+0x830/0x830 [ 260.893827][ T5041] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 260.893837][ T5041] ? trace_irq_enable.constprop.0+0x30/0x160 [ 260.893841][ T5041] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 260.893850][ T5041] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 260.893857][ T5041] ? __kasan_kmalloc+0x7b/0x90 [ 260.893859][ T5041] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 260.893865][ T5041] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 260.893867][ T5041] ? genl_family_rcv_msg+0x3a4/0x640 [ 260.893870][ T5041] ? netlink_unicast+0x486/0x750 [ 260.893873][ T5041] ? netlink_sendmsg+0x75b/0xc90 [ 260.893876][ T5041] ? __sock_sendmsg+0xce/0x190 [ 260.893880][ T5041] ? __sys_sendto+0x260/0x320 [ 260.893883][ T5041] ? __x64_sys_sendto+0xe4/0x1f0 [ 260.893900][ T5041] ? __nla_parse+0x22/0x30 [ 260.893905][ T5041] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 260.893910][ T5041] genl_family_rcv_msg_doit+0x206/0x300 [ 260.893913][ T5041] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 260.893919][ T5041] ? security_capable+0x2e/0x60 [ 260.893923][ T5041] genl_family_rcv_msg+0x3a4/0x640 [ 260.893927][ T5041] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 260.893930][ T5041] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 260.893937][ T5041] ? filter_irq_stacks+0xd0/0xd0 [ 260.893941][ T5041] ? stack_depot_save_flags+0x1bc/0x790 [ 260.893945][ T5041] genl_rcv_msg+0xbb/0x160 [ 260.893948][ T5041] netlink_rcv_skb+0x14e/0x3a0 [ 260.893951][ T5041] ? genl_family_rcv_msg+0x640/0x640 [ 260.893954][ T5041] ? netlink_ack+0xcf0/0xcf0 [ 260.893959][ T5041] ? lock_acquire+0x13c/0x160 [ 260.893962][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893964][ T5041] ? lock_release+0x184/0x1f0 [ 260.893968][ T5041] genl_rcv+0x28/0x40 [ 260.893970][ T5041] netlink_unicast+0x486/0x750 [ 260.893974][ T5041] ? netlink_attachskb+0x810/0x810 [ 260.893977][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893980][ T5041] netlink_sendmsg+0x75b/0xc90 [ 260.893983][ T5041] ? netlink_unicast+0x750/0x750 [ 260.893987][ T5041] ? lock_acquire+0x13c/0x160 [ 260.893989][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.893992][ T5041] __sock_sendmsg+0xce/0x190 [ 260.893995][ T5041] ? fdget+0x15b/0x1e0 [ 260.893999][ T5041] __sys_sendto+0x260/0x320 [ 260.894002][ T5041] ? __ia32_sys_getpeername+0xd0/0xd0 [ 260.894008][ T5041] ? rcu_is_watching+0x16/0xd0 [ 260.894010][ T5041] ? lock_release+0x184/0x1f0 [ 260.894014][ T5041] __x64_sys_sendto+0xe4/0x1f0 [ 260.894016][ T5041] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 260.894019][ T5041] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 260.894021][ T5041] ? trace_hardirqs_on+0x36/0x40 [ 260.894024][ T5041] do_syscall_64+0xff/0x530 [ 260.894028][ T5041] ? exc_page_fault+0xee/0x100 [ 260.894031][ T5041] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 260.894039][ T5041] RIP: 0033:0x7f35d8d7c312 [ 260.894042][ T5041] 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 [ 260.894045][ T5041] RSP: 002b:00007ffc51d90528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 260.894050][ T5041] RAX: ffffffffffffffda RBX: 00007ffc51d90658 RCX: 00007f35d8d7c312 [ 260.894052][ T5041] RDX: 00000000000000c4 RSI: 00007f35d4954ff0 RDI: 0000000000000026 [ 260.894053][ T5041] RBP: 00007ffc51d90550 R08: 00007ffc51d906d0 R09: 000000000000000c [ 260.894055][ T5041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35d6be6430 [ 260.894056][ T5041] R13: 00007ffc51d90658 R14: 00007f35d869b01a R15: 00007ffc51d90a48 [ 260.894061][ T5041] [ 261.114525][ T5063] s0 (unregistering): left promiscuous mode [ 261.217114][ T5071] c0 (unregistering): left promiscuous mode [ 261.840106][ T5077] psample: left promiscuous mode