[ 10.912512][ T179] openvswitch: Open vSwitch switching datapath [ 10.912528][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.912531][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: modprobe [ 10.912532][ T179] preempt_count: 1, expected: 0 [ 10.912533][ T179] RCU nest depth: 0, expected: 0 [ 10.912534][ T179] locks held by modprobe/179: 4, last CPU#2: [ 10.912536][ T179] #0: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.912547][ T179] #1: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.912552][ T179] #2: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.912556][ T179] #3: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.912560][ T179] irq event stamp: 93044 [ 10.912561][ T179] hardirqs last enabled at (93043): [] __down_trylock_console_sem+0x86/0xa0 [ 10.912564][ T179] hardirqs last disabled at (93044): [] console_emit_next_record+0x3d4/0x4c0 [ 10.912566][ T179] softirqs last enabled at (89824): [] handle_softirqs+0x67c/0x900 [ 10.912570][ T179] softirqs last disabled at (89767): [] __irq_exit_rcu+0x145/0x1c0 [ 10.912572][ T179] Preemption disabled at: [ 10.912573][ T179] [] vprintk_emit+0x31b/0x3e0 [ 10.912578][ T179] CPU: 2 UID: 0 PID: 179 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.912581][ T179] Tainted: [W]=WARN [ 10.912582][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.912584][ T179] Call Trace: [ 10.912586][ T179] [ 10.912587][ T179] dump_stack_lvl+0x6f/0xa0 [ 10.912593][ T179] ? vprintk_emit+0x31b/0x3e0 [ 10.912595][ T179] __might_resched.cold+0x1fe/0x2c1 [ 10.912599][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.912603][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 10.912608][ T179] __kmalloc_noprof+0x443/0x760 [ 10.912609][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 10.912616][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.912619][ T179] alloc_buf.isra.0+0x4b/0x260 [ 10.912623][ T179] put_chars+0x1e1/0x2f0 [ 10.912625][ T179] ? __send_to_port+0x420/0x420 [ 10.912628][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.912631][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.912634][ T179] ? validate_chain+0x38b/0xc20 [ 10.912638][ T179] hvc_console_print+0x292/0x780 [ 10.912642][ T179] ? mark_usage+0x61/0x170 [ 10.912644][ T179] ? __lock_acquire+0x518/0xc20 [ 10.912645][ T179] ? __lock_acquire+0x518/0xc20 [ 10.912649][ T179] ? hvc_write+0x3a0/0x3a0 [ 10.912651][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.912655][ T179] ? lock_acquire+0x13c/0x160 [ 10.912659][ T179] console_emit_next_record+0x22f/0x4c0 [ 10.912664][ T179] ? devkmsg_read+0x4b0/0x4b0 [ 10.912665][ T179] ? console_flush_one_record+0x106/0x710 [ 10.912669][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.912671][ T179] ? lock_acquire+0x13c/0x160 [ 10.912674][ T179] console_flush_one_record+0x46f/0x710 [ 10.912679][ T179] ? console_emit_next_record+0x4c0/0x4c0 [ 10.912681][ T179] ? __lock_acquire+0x518/0xc20 [ 10.912691][ T179] console_unlock+0xee/0x1f0 [ 10.912695][ T179] ? console_flush_one_record+0x710/0x710 [ 10.912697][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.912699][ T179] ? lock_acquire+0xe0/0x160 [ 10.912702][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.912704][ T179] ? vprintk_emit+0x320/0x3e0 [ 10.912707][ T179] vprintk_emit+0x37c/0x3e0 [ 10.912710][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 10.912715][ T179] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 10.912719][ T179] _printk+0xc7/0x100 [ 10.912723][ T179] ? snapshot_read.cold+0x21/0x21 [ 10.912729][ T179] ? do_one_initcall+0x113/0x4f0 [ 10.912732][ T179] dp_init+0x1f/0x330 [openvswitch] [ 10.912740][ T179] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 10.912742][ T179] do_one_initcall+0x124/0x4f0 [ 10.912745][ T179] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.912750][ T179] ? do_init_module+0xae/0x8a0 [ 10.912752][ T179] ? kasan_unpoison+0x44/0x70 [ 10.912758][ T179] do_init_module+0x2ad/0x8a0 [ 10.912761][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 10.912765][ T179] ? free_module+0x470/0x470 [ 10.912767][ T179] ? kfree+0x123/0x590 [ 10.912771][ T179] load_module+0x1424/0x1bb0 [ 10.912776][ T179] ? security_kernel_post_read_file+0x2f/0x60 [ 10.912781][ T179] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.912784][ T179] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.912788][ T179] ? backing_file_read_iter+0x541/0x790 [ 10.912792][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.912795][ T179] init_module_from_file+0x11f/0x1a0 [ 10.912798][ T179] ? __do_sys_init_module+0x270/0x270 [ 10.912805][ T179] ? __rwlock_init+0x150/0x150 [ 10.912809][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.912812][ T179] idempotent_init_module+0x37b/0x7c0 [ 10.912815][ T179] ? init_module_from_file+0x1a0/0x1a0 [ 10.912820][ T179] ? cap_capable+0x1d7/0x3d0 [ 10.912823][ T179] ? __x64_sys_pread64+0x18d/0x250 [ 10.912828][ T179] __x64_sys_finit_module+0xdf/0x190 [ 10.912830][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.912834][ T179] do_syscall_64+0xff/0x530 [ 10.912837][ T179] ? exc_page_fault+0xee/0x100 [ 10.912839][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.912841][ T179] RIP: 0033:0x7fe122b1e37d [ 10.912851][ T179] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.912853][ T179] RSP: 002b:00007ffc8274a828 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.912855][ T179] RAX: ffffffffffffffda RBX: 00005584c7bfe810 RCX: 00007fe122b1e37d [ 10.912857][ T179] RDX: 0000000000000000 RSI: 00005584bb025ffd RDI: 0000000000000005 [ 10.912858][ T179] RBP: 00007ffc8274a8c0 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 10.912858][ T179] R10: 0000000000000000 R11: 0000000000000246 R12: 00005584bb025ffd [ 10.912859][ T179] R13: 00005584c7bfea90 R14: 0000000000040000 R15: 0000000000000000 [ 10.912866][ T179] [ 12.517952][ T211] netlink: 'python3': attribute type 2 has an invalid length. [ 12.518015][ T211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.518018][ T211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 211, name: python3 [ 12.518019][ T211] preempt_count: 1, expected: 0 [ 12.518020][ T211] RCU nest depth: 0, expected: 0 [ 12.518021][ T211] locks held by python3/211: 5, last CPU#0: [ 12.518023][ T211] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 12.518036][ T211] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.518042][ T211] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.518046][ T211] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.518050][ T211] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.518054][ T211] irq event stamp: 382748 [ 12.518055][ T211] hardirqs last enabled at (382747): [] __down_trylock_console_sem+0x86/0xa0 [ 12.518058][ T211] hardirqs last disabled at (382748): [] console_emit_next_record+0x3d4/0x4c0 [ 12.518060][ T211] softirqs last enabled at (382722): [] __alloc_skb+0x4c2/0x5f0 [ 12.518067][ T211] softirqs last disabled at (382720): [] __alloc_skb+0x4c2/0x5f0 [ 12.518069][ T211] Preemption disabled at: [ 12.518070][ T211] [] vprintk_emit+0x31b/0x3e0 [ 12.518075][ T211] CPU: 0 UID: 0 PID: 211 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.518079][ T211] Tainted: [W]=WARN [ 12.518080][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.518081][ T211] Call Trace: [ 12.518083][ T211] [ 12.518084][ T211] dump_stack_lvl+0x6f/0xa0 [ 12.518091][ T211] ? vprintk_emit+0x31b/0x3e0 [ 12.518092][ T211] __might_resched.cold+0x1fe/0x2c1 [ 12.518097][ T211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.518101][ T211] ? __kmalloc_noprof+0xdb/0x760 [ 12.518106][ T211] __kmalloc_noprof+0x443/0x760 [ 12.518108][ T211] ? alloc_buf.isra.0+0x4b/0x260 [ 12.518114][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 12.518117][ T211] alloc_buf.isra.0+0x4b/0x260 [ 12.518121][ T211] put_chars+0x1e1/0x2f0 [ 12.518123][ T211] ? __send_to_port+0x420/0x420 [ 12.518124][ T211] ? check_prev_add+0x316/0xe90 [ 12.518129][ T211] ? validate_chain+0x34a/0xc20 [ 12.518133][ T211] hvc_console_print+0x292/0x780 [ 12.518137][ T211] ? mark_usage+0x61/0x170 [ 12.518139][ T211] ? __lock_acquire+0x518/0xc20 [ 12.518140][ T211] ? __lock_acquire+0x518/0xc20 [ 12.518145][ T211] ? hvc_write+0x3a0/0x3a0 [ 12.518146][ T211] ? lock_acquire.part.0+0xd4/0x280 [ 12.518151][ T211] ? lock_acquire+0x13c/0x160 [ 12.518156][ T211] console_emit_next_record+0x22f/0x4c0 [ 12.518160][ T211] ? devkmsg_read+0x4b0/0x4b0 [ 12.518162][ T211] ? console_flush_one_record+0x106/0x710 [ 12.518165][ T211] ? rcu_is_watching+0x16/0xd0 [ 12.518168][ T211] ? lock_acquire+0x13c/0x160 [ 12.518172][ T211] console_flush_one_record+0x46f/0x710 [ 12.518176][ T211] ? console_emit_next_record+0x4c0/0x4c0 [ 12.518178][ T211] ? __lock_acquire+0x518/0xc20 [ 12.518183][ T211] console_unlock+0xee/0x1f0 [ 12.518186][ T211] ? console_flush_one_record+0x710/0x710 [ 12.518188][ T211] ? rcu_is_watching+0x16/0xd0 [ 12.518189][ T211] ? lock_acquire+0xe0/0x160 [ 12.518193][ T211] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.518195][ T211] ? vprintk_emit+0x320/0x3e0 [ 12.518198][ T211] vprintk_emit+0x37c/0x3e0 [ 12.518200][ T211] ? wake_up_klogd_work_func+0x90/0x90 [ 12.518203][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 12.518204][ T211] ? genl_family_rcv_msg+0x3a4/0x640 [ 12.518209][ T211] _printk+0xc7/0x100 [ 12.518212][ T211] ? snapshot_read.cold+0x21/0x21 [ 12.518214][ T211] ? ___ratelimit+0x4e7/0xa00 [ 12.518220][ T211] ? idr_get_free+0x830/0x830 [ 12.518225][ T211] validate_nla.cold+0x2f/0x48 [ 12.518232][ T211] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.518238][ T211] ? rcu_is_watching+0x16/0xd0 [ 12.518240][ T211] ? trace_kmalloc+0xf9/0x120 [ 12.518244][ T211] __nla_validate_parse+0x20d/0x480 [ 12.518249][ T211] __nla_parse+0x22/0x30 [ 12.518251][ T211] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 12.518256][ T211] genl_family_rcv_msg_doit+0xe3/0x300 [ 12.518260][ T211] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 12.518268][ T211] ? security_capable+0x2e/0x60 [ 12.518272][ T211] genl_family_rcv_msg+0x3a4/0x640 [ 12.518276][ T211] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 12.518278][ T211] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.518282][ T211] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 12.518290][ T211] ? __lock_acquire+0x518/0xc20 [ 12.518295][ T211] genl_rcv_msg+0xbb/0x160 [ 12.518299][ T211] netlink_rcv_skb+0x14e/0x3a0 [ 12.518301][ T211] ? genl_family_rcv_msg+0x640/0x640 [ 12.518304][ T211] ? netlink_ack+0xcf0/0xcf0 [ 12.518311][ T211] ? netlink_deliver_tap+0xc5/0x330 [ 12.518313][ T211] ? netlink_deliver_tap+0x13c/0x330 [ 12.518317][ T211] genl_rcv+0x28/0x40 [ 12.518319][ T211] netlink_unicast+0x486/0x750 [ 12.518323][ T211] ? netlink_attachskb+0x810/0x810 [ 12.518327][ T211] ? __lock_acquire+0x518/0xc20 [ 12.518330][ T211] netlink_sendmsg+0x75b/0xc90 [ 12.518334][ T211] ? netlink_unicast+0x750/0x750 [ 12.518336][ T211] ? find_held_lock+0x2b/0x80 [ 12.518339][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 12.518344][ T211] __sock_sendmsg+0xce/0x190 [ 12.518347][ T211] ? fdget+0x15b/0x1e0 [ 12.518351][ T211] __sys_sendto+0x260/0x320 [ 12.518354][ T211] ? __ia32_sys_getpeername+0xd0/0xd0 [ 12.518364][ T211] ? fput_close_sync+0xde/0x1b0 [ 12.518368][ T211] ? alloc_file_clone+0xe0/0xe0 [ 12.518372][ T211] __x64_sys_sendto+0xe4/0x1f0 [ 12.518374][ T211] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.518378][ T211] ? lockdep_hardirqs_on+0x91/0x130 [ 12.518380][ T211] ? do_syscall_64+0xa6/0x530 [ 12.518383][ T211] do_syscall_64+0xff/0x530 [ 12.518384][ T211] ? exc_page_fault+0xee/0x100 [ 12.518387][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.518389][ T211] RIP: 0033:0x7feaf0663312 [ 12.518393][ T211] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 12.518394][ T211] RSP: 002b:00007fffa3387818 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 12.518397][ T211] RAX: ffffffffffffffda RBX: 00007fffa3387948 RCX: 00007feaf0663312 [ 12.518398][ T211] RDX: 0000000000000044 RSI: 00007feaec2370a0 RDI: 0000000000000020 [ 12.518399][ T211] RBP: 00007fffa3387840 R08: 00007fffa33879c0 R09: 000000000000000c [ 12.518400][ T211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feaee4c6120 [ 12.518401][ T211] R13: 00007fffa3387948 R14: 00007feaeff8201a R15: 00007fffa3387d38 [ 12.518407][ T211] [ 12.558410][ T211] arpping: entered promiscuous mode [ 13.838445][ T258] c0: entered promiscuous mode [ 13.838463][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.838466][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: python3 [ 13.838467][ T258] preempt_count: 1, expected: 0 [ 13.838468][ T258] RCU nest depth: 0, expected: 0 [ 13.838469][ T258] locks held by python3/258: 7, last CPU#1: [ 13.838471][ T258] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 13.838483][ T258] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 13.838493][ T258] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.838500][ T258] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.838505][ T258] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.838509][ T258] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.838513][ T258] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.838517][ T258] irq event stamp: 396110 [ 13.838518][ T258] hardirqs last enabled at (396109): [] __down_trylock_console_sem+0x86/0xa0 [ 13.838522][ T258] hardirqs last disabled at (396110): [] console_emit_next_record+0x3d4/0x4c0 [ 13.838524][ T258] softirqs last enabled at (396044): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 13.838526][ T258] softirqs last disabled at (396042): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 13.838528][ T258] Preemption disabled at: [ 13.838529][ T258] [] vprintk_emit+0x31b/0x3e0 [ 13.838534][ T258] CPU: 1 UID: 0 PID: 258 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.838538][ T258] Tainted: [W]=WARN [ 13.838539][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.838540][ T258] Call Trace: [ 13.838542][ T258] [ 13.838543][ T258] dump_stack_lvl+0x6f/0xa0 [ 13.838550][ T258] ? vprintk_emit+0x31b/0x3e0 [ 13.838551][ T258] __might_resched.cold+0x1fe/0x2c1 [ 13.838556][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.838560][ T258] ? __kmalloc_noprof+0xdb/0x760 [ 13.838565][ T258] __kmalloc_noprof+0x443/0x760 [ 13.838567][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 13.838574][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 13.838576][ T258] alloc_buf.isra.0+0x4b/0x260 [ 13.838580][ T258] put_chars+0x1e1/0x2f0 [ 13.838583][ T258] ? __send_to_port+0x420/0x420 [ 13.838586][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.838590][ T258] ? validate_chain+0x38b/0xc20 [ 13.838594][ T258] hvc_console_print+0x292/0x780 [ 13.838598][ T258] ? __lock_acquire+0x518/0xc20 [ 13.838600][ T258] ? __lock_acquire+0x518/0xc20 [ 13.838605][ T258] ? hvc_write+0x3a0/0x3a0 [ 13.838608][ T258] ? rcu_is_watching+0x16/0xd0 [ 13.838611][ T258] ? lock_acquire+0x13c/0x160 [ 13.838615][ T258] console_emit_next_record+0x22f/0x4c0 [ 13.838619][ T258] ? devkmsg_read+0x4b0/0x4b0 [ 13.838621][ T258] ? console_flush_one_record+0x106/0x710 [ 13.838624][ T258] ? rcu_is_watching+0x16/0xd0 [ 13.838626][ T258] ? lock_acquire+0x13c/0x160 [ 13.838630][ T258] console_flush_one_record+0x46f/0x710 [ 13.838635][ T258] ? console_emit_next_record+0x4c0/0x4c0 [ 13.838637][ T258] ? __lock_acquire+0x518/0xc20 [ 13.838642][ T258] console_unlock+0xee/0x1f0 [ 13.838645][ T258] ? console_flush_one_record+0x710/0x710 [ 13.838647][ T258] ? rcu_is_watching+0x16/0xd0 [ 13.838649][ T258] ? lock_acquire+0xe0/0x160 [ 13.838653][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.838654][ T258] ? vprintk_emit+0x320/0x3e0 [ 13.838657][ T258] vprintk_emit+0x37c/0x3e0 [ 13.838660][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 13.838666][ T258] _printk+0xc7/0x100 [ 13.838670][ T258] ? snapshot_read.cold+0x21/0x21 [ 13.838673][ T258] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.838676][ T258] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 13.838680][ T258] ? __netdev_update_features+0x32e/0xe60 [ 13.838683][ T258] ? netdev_name+0x43/0x60 [ 13.838688][ T258] ? __netdev_printk+0x17f/0x1d0 [ 13.838694][ T258] netdev_info+0xe2/0x116 [ 13.838699][ T258] ? netdev_notice+0x120/0x120 [ 13.838701][ T258] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.838715][ T258] ? mutex_is_locked+0x1c/0x50 [ 13.838719][ T258] __dev_set_promiscuity.cold+0x7a/0x104 [ 13.838724][ T258] netif_set_promiscuity+0x4c/0xc0 [ 13.838730][ T258] dev_set_promiscuity+0xa1/0x230 [ 13.838733][ T258] ? dev_disable_lro+0x99/0x220 [ 13.838736][ T258] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 13.838744][ T258] ovs_vport_add+0xe2/0x330 [openvswitch] [ 13.838752][ T258] new_vport+0x12/0x250 [openvswitch] [ 13.838758][ T258] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 13.838765][ T258] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 13.838771][ T258] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.838775][ T258] ? __nla_validate_parse+0x20d/0x480 [ 13.838782][ T258] ? __nla_parse+0x22/0x30 [ 13.838784][ T258] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 13.838789][ T258] genl_family_rcv_msg_doit+0x206/0x300 [ 13.838793][ T258] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 13.838801][ T258] ? security_capable+0x2e/0x60 [ 13.838806][ T258] genl_family_rcv_msg+0x3a4/0x640 [ 13.838809][ T258] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 13.838812][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.838814][ T258] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.838818][ T258] ? __lock_acquire+0x518/0xc20 [ 13.838824][ T258] genl_rcv_msg+0xbb/0x160 [ 13.838827][ T258] netlink_rcv_skb+0x14e/0x3a0 [ 13.838830][ T258] ? genl_family_rcv_msg+0x640/0x640 [ 13.838833][ T258] ? netlink_ack+0xcf0/0xcf0 [ 13.838840][ T258] ? netlink_deliver_tap+0xc5/0x330 [ 13.838843][ T258] ? netlink_deliver_tap+0x13c/0x330 [ 13.838847][ T258] genl_rcv+0x28/0x40 [ 13.838849][ T258] netlink_unicast+0x486/0x750 [ 13.838853][ T258] ? netlink_attachskb+0x810/0x810 [ 13.838855][ T258] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.838860][ T258] ? __lock_acquire+0x518/0xc20 [ 13.838871][ T258] netlink_sendmsg+0x75b/0xc90 [ 13.838876][ T258] ? netlink_unicast+0x750/0x750 [ 13.838877][ T258] ? find_held_lock+0x2b/0x80 [ 13.838880][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 13.838886][ T258] __sock_sendmsg+0xce/0x190 [ 13.838889][ T258] ? fdget+0x15b/0x1e0 [ 13.838893][ T258] __sys_sendto+0x260/0x320 [ 13.838896][ T258] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.838907][ T258] ? exc_page_fault+0x87/0x100 [ 13.838912][ T258] __x64_sys_sendto+0xe4/0x1f0 [ 13.838915][ T258] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.838918][ T258] ? lockdep_hardirqs_on+0x91/0x130 [ 13.838920][ T258] ? do_syscall_64+0xa6/0x530 [ 13.838922][ T258] do_syscall_64+0xff/0x530 [ 13.838924][ T258] ? exc_page_fault+0xee/0x100 [ 13.838927][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.838929][ T258] RIP: 0033:0x7fb6b2fd1312 [ 13.838933][ T258] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 13.838935][ T258] RSP: 002b:00007ffc83241eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 13.838937][ T258] RAX: ffffffffffffffda RBX: 00007ffc83241fe8 RCX: 00007fb6b2fd1312 [ 13.838939][ T258] RDX: 0000000000000030 RSI: 00007fb6b03e4c30 RDI: 0000000000000023 [ 13.838940][ T258] RBP: 00007ffc83241ee0 R08: 00007ffc83242060 R09: 000000000000000c [ 13.838941][ T258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6b0e2a200 [ 13.838942][ T258] R13: 00007ffc83241fe8 R14: 00007fb6b28f001a R15: 00007ffc832423d8 [ 13.838951][ T258] [ 15.078915][ T298] s0: entered promiscuous mode [ 15.078933][ T298] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.078935][ T298] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 298, name: python3 [ 15.078937][ T298] preempt_count: 1, expected: 0 [ 15.078938][ T298] RCU nest depth: 0, expected: 0 [ 15.078939][ T298] locks held by python3/298: 7, last CPU#0: [ 15.078941][ T298] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 15.078953][ T298] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 15.078962][ T298] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 15.078969][ T298] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.078975][ T298] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.078979][ T298] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.078983][ T298] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.078987][ T298] irq event stamp: 384138 [ 15.078987][ T298] hardirqs last enabled at (384137): [] __down_trylock_console_sem+0x86/0xa0 [ 15.078991][ T298] hardirqs last disabled at (384138): [] console_emit_next_record+0x3d4/0x4c0 [ 15.078993][ T298] softirqs last enabled at (384094): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 15.078995][ T298] softirqs last disabled at (384092): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 15.078997][ T298] Preemption disabled at: [ 15.078998][ T298] [] vprintk_emit+0x31b/0x3e0 [ 15.079003][ T298] CPU: 0 UID: 0 PID: 298 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.079007][ T298] Tainted: [W]=WARN [ 15.079008][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.079009][ T298] Call Trace: [ 15.079011][ T298] [ 15.079012][ T298] dump_stack_lvl+0x6f/0xa0 [ 15.079019][ T298] ? vprintk_emit+0x31b/0x3e0 [ 15.079021][ T298] __might_resched.cold+0x1fe/0x2c1 [ 15.079025][ T298] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.079030][ T298] ? __kmalloc_noprof+0xdb/0x760 [ 15.079034][ T298] __kmalloc_noprof+0x443/0x760 [ 15.079036][ T298] ? alloc_buf.isra.0+0x4b/0x260 [ 15.079043][ T298] ? do_raw_spin_unlock+0x59/0x250 [ 15.079046][ T298] alloc_buf.isra.0+0x4b/0x260 [ 15.079049][ T298] put_chars+0x1e1/0x2f0 [ 15.079052][ T298] ? __send_to_port+0x420/0x420 [ 15.079055][ T298] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.079058][ T298] ? validate_chain+0x38b/0xc20 [ 15.079066][ T298] hvc_console_print+0x292/0x780 [ 15.079071][ T298] ? __lock_acquire+0x518/0xc20 [ 15.079073][ T298] ? __lock_acquire+0x518/0xc20 [ 15.079077][ T298] ? hvc_write+0x3a0/0x3a0 [ 15.079081][ T298] ? rcu_is_watching+0x16/0xd0 [ 15.079084][ T298] ? lock_acquire+0x13c/0x160 [ 15.079088][ T298] console_emit_next_record+0x22f/0x4c0 [ 15.079092][ T298] ? devkmsg_read+0x4b0/0x4b0 [ 15.079094][ T298] ? console_flush_one_record+0x106/0x710 [ 15.079098][ T298] ? rcu_is_watching+0x16/0xd0 [ 15.079099][ T298] ? lock_acquire+0x13c/0x160 [ 15.079104][ T298] console_flush_one_record+0x46f/0x710 [ 15.079108][ T298] ? console_emit_next_record+0x4c0/0x4c0 [ 15.079110][ T298] ? __lock_acquire+0x518/0xc20 [ 15.079116][ T298] console_unlock+0xee/0x1f0 [ 15.079118][ T298] ? console_flush_one_record+0x710/0x710 [ 15.079120][ T298] ? rcu_is_watching+0x16/0xd0 [ 15.079122][ T298] ? lock_acquire+0xe0/0x160 [ 15.079126][ T298] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.079128][ T298] ? vprintk_emit+0x320/0x3e0 [ 15.079131][ T298] vprintk_emit+0x37c/0x3e0 [ 15.079134][ T298] ? wake_up_klogd_work_func+0x90/0x90 [ 15.079140][ T298] _printk+0xc7/0x100 [ 15.079143][ T298] ? snapshot_read.cold+0x21/0x21 [ 15.079146][ T298] ? lockdep_rtnl_is_held+0x1a/0x20 [ 15.079150][ T298] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 15.079155][ T298] ? __netdev_update_features+0x32e/0xe60 [ 15.079157][ T298] ? netdev_name+0x43/0x60 [ 15.079160][ T298] ? __netdev_printk+0x17f/0x1d0 [ 15.079164][ T298] netdev_info+0xe2/0x116 [ 15.079167][ T298] ? netdev_notice+0x120/0x120 [ 15.079169][ T298] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 15.079179][ T298] ? mutex_is_locked+0x1c/0x50 [ 15.079181][ T298] __dev_set_promiscuity.cold+0x7a/0x104 [ 15.079185][ T298] netif_set_promiscuity+0x4c/0xc0 [ 15.079189][ T298] dev_set_promiscuity+0xa1/0x230 [ 15.079191][ T298] ? dev_disable_lro+0x99/0x220 [ 15.079193][ T298] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 15.079198][ T298] ovs_vport_add+0xe2/0x330 [openvswitch] [ 15.079203][ T298] new_vport+0x12/0x250 [openvswitch] [ 15.079208][ T298] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 15.079212][ T298] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 15.079218][ T298] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 15.079222][ T298] ? __nla_validate_parse+0x20d/0x480 [ 15.079228][ T298] ? __nla_parse+0x22/0x30 [ 15.079231][ T298] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 15.079236][ T298] genl_family_rcv_msg_doit+0x206/0x300 [ 15.079239][ T298] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 15.079248][ T298] ? security_capable+0x2e/0x60 [ 15.079252][ T298] genl_family_rcv_msg+0x3a4/0x640 [ 15.079256][ T298] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 15.079259][ T298] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.079261][ T298] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 15.079265][ T298] ? __lock_acquire+0x518/0xc20 [ 15.079271][ T298] genl_rcv_msg+0xbb/0x160 [ 15.079275][ T298] netlink_rcv_skb+0x14e/0x3a0 [ 15.079277][ T298] ? genl_family_rcv_msg+0x640/0x640 [ 15.079280][ T298] ? netlink_ack+0xcf0/0xcf0 [ 15.079287][ T298] ? netlink_deliver_tap+0xc5/0x330 [ 15.079289][ T298] ? netlink_deliver_tap+0x13c/0x330 [ 15.079293][ T298] genl_rcv+0x28/0x40 [ 15.079296][ T298] netlink_unicast+0x486/0x750 [ 15.079300][ T298] ? netlink_attachskb+0x810/0x810 [ 15.079302][ T298] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.079307][ T298] ? __lock_acquire+0x518/0xc20 [ 15.079311][ T298] netlink_sendmsg+0x75b/0xc90 [ 15.079315][ T298] ? netlink_unicast+0x750/0x750 [ 15.079317][ T298] ? find_held_lock+0x2b/0x80 [ 15.079320][ T298] ? __lock_release.isra.0+0x69/0x1a0 [ 15.079325][ T298] __sock_sendmsg+0xce/0x190 [ 15.079328][ T298] ? fdget+0x15b/0x1e0 [ 15.079331][ T298] __sys_sendto+0x260/0x320 [ 15.079335][ T298] ? __ia32_sys_getpeername+0xd0/0xd0 [ 15.079341][ T298] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 15.079349][ T298] ? __lock_release.isra.0+0x69/0x1a0 [ 15.079353][ T298] __x64_sys_sendto+0xe4/0x1f0 [ 15.079356][ T298] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.079359][ T298] ? lockdep_hardirqs_on+0x91/0x130 [ 15.079362][ T298] ? do_syscall_64+0xa6/0x530 [ 15.079365][ T298] do_syscall_64+0xff/0x530 [ 15.079367][ T298] ? irq_exit_rcu+0x1a/0x30 [ 15.079371][ T298] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.079373][ T298] RIP: 0033:0x7f4fa565d312 [ 15.079377][ T298] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 15.079378][ T298] RSP: 002b:00007ffd62d16508 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 15.079381][ T298] RAX: ffffffffffffffda RBX: 00007ffd62d16638 RCX: 00007f4fa565d312 [ 15.079382][ T298] RDX: 0000000000000030 RSI: 00007f4fa123bc70 RDI: 0000000000000023 [ 15.079383][ T298] RBP: 00007ffd62d16530 R08: 00007ffd62d166b0 R09: 000000000000000c [ 15.079384][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4fa34b62e0 [ 15.079385][ T298] R13: 00007ffd62d16638 R14: 00007f4fa4f7c01a R15: 00007ffd62d16a28 [ 15.079392][ T298] [ 18.196750][ T361] s0 (unregistering): left promiscuous mode [ 18.196805][ T361] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.196807][ T361] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 361, name: ip [ 18.196809][ T361] preempt_count: 1, expected: 0 [ 18.196810][ T361] RCU nest depth: 0, expected: 0 [ 18.196811][ T361] locks held by ip/361: 5, last CPU#0: [ 18.196812][ T361] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 18.196824][ T361] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.196830][ T361] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.196834][ T361] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.196837][ T361] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.196841][ T361] irq event stamp: 28114 [ 18.196842][ T361] hardirqs last enabled at (28113): [] __down_trylock_console_sem+0x86/0xa0 [ 18.196845][ T361] hardirqs last disabled at (28114): [] console_emit_next_record+0x3d4/0x4c0 [ 18.196847][ T361] softirqs last enabled at (28028): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 18.196850][ T361] softirqs last disabled at (28026): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 18.196853][ T361] Preemption disabled at: [ 18.196853][ T361] [] vprintk_emit+0x31b/0x3e0 [ 18.196858][ T361] CPU: 0 UID: 0 PID: 361 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.196862][ T361] Tainted: [W]=WARN [ 18.196863][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.196864][ T361] Call Trace: [ 18.196866][ T361] [ 18.196867][ T361] dump_stack_lvl+0x6f/0xa0 [ 18.196873][ T361] ? vprintk_emit+0x31b/0x3e0 [ 18.196875][ T361] __might_resched.cold+0x1fe/0x2c1 [ 18.196879][ T361] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.196884][ T361] ? __kmalloc_noprof+0xdb/0x760 [ 18.196888][ T361] __kmalloc_noprof+0x443/0x760 [ 18.196896][ T361] ? alloc_buf.isra.0+0x4b/0x260 [ 18.196903][ T361] ? do_raw_spin_unlock+0x59/0x250 [ 18.196906][ T361] alloc_buf.isra.0+0x4b/0x260 [ 18.196910][ T361] put_chars+0x1e1/0x2f0 [ 18.196912][ T361] ? __send_to_port+0x420/0x420 [ 18.196916][ T361] ? validate_chain+0x34a/0xc20 [ 18.196920][ T361] hvc_console_print+0x292/0x780 [ 18.196925][ T361] ? mark_usage+0x61/0x170 [ 18.196927][ T361] ? __lock_acquire+0x518/0xc20 [ 18.196928][ T361] ? __lock_acquire+0x518/0xc20 [ 18.196932][ T361] ? hvc_write+0x3a0/0x3a0 [ 18.196935][ T361] ? console_emit_next_record+0x1df/0x4c0 [ 18.196938][ T361] ? rcu_is_watching+0x16/0xd0 [ 18.196941][ T361] ? lock_acquire+0x13c/0x160 [ 18.196945][ T361] console_emit_next_record+0x22f/0x4c0 [ 18.196949][ T361] ? devkmsg_read+0x4b0/0x4b0 [ 18.196951][ T361] ? console_flush_one_record+0x106/0x710 [ 18.196954][ T361] ? rcu_is_watching+0x16/0xd0 [ 18.196955][ T361] ? lock_acquire+0x13c/0x160 [ 18.196959][ T361] console_flush_one_record+0x46f/0x710 [ 18.196963][ T361] ? console_emit_next_record+0x4c0/0x4c0 [ 18.196965][ T361] ? __lock_acquire+0x518/0xc20 [ 18.196971][ T361] console_unlock+0xee/0x1f0 [ 18.196973][ T361] ? console_flush_one_record+0x710/0x710 [ 18.196975][ T361] ? rcu_is_watching+0x16/0xd0 [ 18.196977][ T361] ? lock_acquire+0xe0/0x160 [ 18.196981][ T361] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.196983][ T361] ? vprintk_emit+0x320/0x3e0 [ 18.196985][ T361] vprintk_emit+0x37c/0x3e0 [ 18.196988][ T361] ? wake_up_klogd_work_func+0x90/0x90 [ 18.196990][ T361] ? vlan_device_event+0xaff/0x1f80 [ 18.196995][ T361] ? net_disable_timestamp+0x160/0x160 [ 18.196999][ T361] _printk+0xc7/0x100 [ 18.197003][ T361] ? snapshot_read.cold+0x21/0x21 [ 18.197008][ T361] ? netdev_name+0x43/0x60 [ 18.197011][ T361] ? __netdev_printk+0x17f/0x1d0 [ 18.197015][ T361] netdev_info+0xe2/0x116 [ 18.197018][ T361] ? netdev_notice+0x120/0x120 [ 18.197020][ T361] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 18.197024][ T361] ? synchronize_rcu_expedited+0x440/0x510 [ 18.197029][ T361] ? mutex_is_locked+0x1c/0x50 [ 18.197032][ T361] __dev_set_promiscuity.cold+0x7a/0x104 [ 18.197035][ T361] netif_set_promiscuity+0x4c/0xc0 [ 18.197039][ T361] dev_set_promiscuity+0xa1/0x230 [ 18.197041][ T361] ? rtnl_is_locked+0x15/0x20 [ 18.197044][ T361] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 18.197052][ T361] dp_device_event+0x62/0x140 [openvswitch] [ 18.197057][ T361] ? rcu_is_watching+0x16/0xd0 [ 18.197059][ T361] notifier_call_chain+0xae/0x300 [ 18.197067][ T361] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 18.197072][ T361] ? unregister_netdevice_queued+0x80/0x80 [ 18.197080][ T361] rtnl_dellink+0x4a0/0xae0 [ 18.197081][ T361] ? mark_usage+0x61/0x170 [ 18.197083][ T361] ? __lock_acquire+0x518/0xc20 [ 18.197085][ T361] ? __lock_acquire+0x518/0xc20 [ 18.197087][ T361] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 18.197108][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 18.197110][ T361] ? find_held_lock+0x2b/0x80 [ 18.197113][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 18.197115][ T361] ? mark_usage+0x61/0x170 [ 18.197117][ T361] ? __lock_acquire+0x518/0xc20 [ 18.197122][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 18.197124][ T361] ? find_held_lock+0x2b/0x80 [ 18.197125][ T361] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 18.197127][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 18.197131][ T361] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 18.197133][ T361] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.197136][ T361] ? rtnl_link_fill+0x920/0x920 [ 18.197138][ T361] ? __lock_acquire+0x518/0xc20 [ 18.197142][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 18.197144][ T361] ? find_held_lock+0x2b/0x80 [ 18.197147][ T361] netlink_rcv_skb+0x14e/0x3a0 [ 18.197151][ T361] ? rtnl_link_fill+0x920/0x920 [ 18.197154][ T361] ? netlink_ack+0xcf0/0xcf0 [ 18.197160][ T361] ? netlink_deliver_tap+0xc5/0x330 [ 18.197162][ T361] ? netlink_deliver_tap+0x13c/0x330 [ 18.197166][ T361] netlink_unicast+0x486/0x750 [ 18.197170][ T361] ? netlink_attachskb+0x810/0x810 [ 18.197173][ T361] ? find_held_lock+0x2b/0x80 [ 18.197177][ T361] netlink_sendmsg+0x75b/0xc90 [ 18.197181][ T361] ? netlink_unicast+0x750/0x750 [ 18.197185][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 18.197186][ T361] ? __import_iovec+0x36c/0x620 [ 18.197192][ T361] __sock_sendmsg+0xce/0x190 [ 18.197196][ T361] ____sys_sendmsg+0x61a/0x860 [ 18.197198][ T361] ? copy_msghdr_from_user+0x279/0x420 [ 18.197200][ T361] ? sock_write_iter+0x400/0x400 [ 18.197202][ T361] ? move_addr_to_kernel+0x40/0x40 [ 18.197209][ T361] ___sys_sendmsg+0x14e/0x1d0 [ 18.197212][ T361] ? copy_msghdr_from_user+0x420/0x420 [ 18.197227][ T361] __sys_sendmsg+0x12c/0x1d0 [ 18.197230][ T361] ? __sys_sendmsg_sock+0x20/0x20 [ 18.197236][ T361] ? rcu_is_watching+0x16/0xd0 [ 18.197239][ T361] do_syscall_64+0xff/0x530 [ 18.197243][ T361] ? exc_page_fault+0xee/0x100 [ 18.197246][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.197248][ T361] RIP: 0033:0x7f83433b254e [ 18.197251][ T361] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.197253][ T361] RSP: 002b:00007fff1c0c0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.197256][ T361] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f83433b254e [ 18.197257][ T361] RDX: 0000000000000000 RSI: 00007fff1c0c0bc0 RDI: 0000000000000005 [ 18.197258][ T361] RBP: 00007fff1c0c0b20 R08: 0000000000000000 R09: 0000000000000000 [ 18.197259][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a93a [ 18.197260][ T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1c0c1280 [ 18.197266][ T361] [ 18.266985][ T361] ip (361) used greatest stack depth: 23080 bytes left [ 18.368847][ T367] c0 (unregistering): left promiscuous mode [ 19.123211][ T375] arpping: left promiscuous mode [ 21.271689][ T419] netlink: 'python3': attribute type 2 has an invalid length. [ 21.271707][ T419] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.271709][ T419] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 419, name: python3 [ 21.271711][ T419] preempt_count: 1, expected: 0 [ 21.271712][ T419] RCU nest depth: 0, expected: 0 [ 21.271712][ T419] locks held by python3/419: 5, last CPU#2: [ 21.271715][ T419] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 21.271727][ T419] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.271733][ T419] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.271737][ T419] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.271741][ T419] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.271745][ T419] irq event stamp: 391004 [ 21.271746][ T419] hardirqs last enabled at (391003): [] __down_trylock_console_sem+0x86/0xa0 [ 21.271749][ T419] hardirqs last disabled at (391004): [] console_emit_next_record+0x3d4/0x4c0 [ 21.271751][ T419] softirqs last enabled at (390978): [] __alloc_skb+0x4c2/0x5f0 [ 21.271755][ T419] softirqs last disabled at (390976): [] __alloc_skb+0x4c2/0x5f0 [ 21.271757][ T419] Preemption disabled at: [ 21.271758][ T419] [] vprintk_emit+0x31b/0x3e0 [ 21.271762][ T419] CPU: 2 UID: 0 PID: 419 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.271766][ T419] Tainted: [W]=WARN [ 21.271767][ T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.271769][ T419] Call Trace: [ 21.271770][ T419] [ 21.271772][ T419] dump_stack_lvl+0x6f/0xa0 [ 21.271778][ T419] ? vprintk_emit+0x31b/0x3e0 [ 21.271780][ T419] __might_resched.cold+0x1fe/0x2c1 [ 21.271784][ T419] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.271788][ T419] ? __kmalloc_noprof+0xdb/0x760 [ 21.271793][ T419] __kmalloc_noprof+0x443/0x760 [ 21.271795][ T419] ? alloc_buf.isra.0+0x4b/0x260 [ 21.271801][ T419] ? do_raw_spin_unlock+0x59/0x250 [ 21.271804][ T419] alloc_buf.isra.0+0x4b/0x260 [ 21.271808][ T419] put_chars+0x1e1/0x2f0 [ 21.271810][ T419] ? __send_to_port+0x420/0x420 [ 21.271813][ T419] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.271816][ T419] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.271819][ T419] ? validate_chain+0x38b/0xc20 [ 21.271823][ T419] hvc_console_print+0x292/0x780 [ 21.271827][ T419] ? mark_usage+0x61/0x170 [ 21.271829][ T419] ? __lock_acquire+0x518/0xc20 [ 21.271830][ T419] ? __lock_acquire+0x518/0xc20 [ 21.271835][ T419] ? hvc_write+0x3a0/0x3a0 [ 21.271837][ T419] ? lock_acquire.part.0+0xd4/0x280 [ 21.271841][ T419] ? lock_acquire+0x13c/0x160 [ 21.271845][ T419] console_emit_next_record+0x22f/0x4c0 [ 21.271849][ T419] ? devkmsg_read+0x4b0/0x4b0 [ 21.271851][ T419] ? console_flush_one_record+0x106/0x710 [ 21.271854][ T419] ? rcu_is_watching+0x16/0xd0 [ 21.271856][ T419] ? lock_acquire+0x13c/0x160 [ 21.271860][ T419] console_flush_one_record+0x46f/0x710 [ 21.271864][ T419] ? console_emit_next_record+0x4c0/0x4c0 [ 21.271866][ T419] ? __lock_acquire+0x518/0xc20 [ 21.271871][ T419] console_unlock+0xee/0x1f0 [ 21.271874][ T419] ? console_flush_one_record+0x710/0x710 [ 21.271876][ T419] ? rcu_is_watching+0x16/0xd0 [ 21.271878][ T419] ? lock_acquire+0xe0/0x160 [ 21.271881][ T419] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.271883][ T419] ? vprintk_emit+0x320/0x3e0 [ 21.271886][ T419] vprintk_emit+0x37c/0x3e0 [ 21.271889][ T419] ? wake_up_klogd_work_func+0x90/0x90 [ 21.271891][ T419] ? __lock_release.isra.0+0x69/0x1a0 [ 21.271892][ T419] ? genl_family_rcv_msg+0x3a4/0x640 [ 21.271897][ T419] _printk+0xc7/0x100 [ 21.271901][ T419] ? snapshot_read.cold+0x21/0x21 [ 21.271902][ T419] ? ___ratelimit+0x4e7/0xa00 [ 21.271908][ T419] ? idr_get_free+0x830/0x830 [ 21.271918][ T419] validate_nla.cold+0x2f/0x48 [ 21.271926][ T419] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.271932][ T419] ? rcu_is_watching+0x16/0xd0 [ 21.271934][ T419] ? trace_kmalloc+0xf9/0x120 [ 21.271938][ T419] __nla_validate_parse+0x20d/0x480 [ 21.271943][ T419] __nla_parse+0x22/0x30 [ 21.271945][ T419] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 21.271950][ T419] genl_family_rcv_msg_doit+0xe3/0x300 [ 21.271954][ T419] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 21.271962][ T419] ? security_capable+0x2e/0x60 [ 21.271966][ T419] genl_family_rcv_msg+0x3a4/0x640 [ 21.271970][ T419] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 21.271972][ T419] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.271975][ T419] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 21.271982][ T419] ? __lock_acquire+0x518/0xc20 [ 21.271988][ T419] genl_rcv_msg+0xbb/0x160 [ 21.271991][ T419] netlink_rcv_skb+0x14e/0x3a0 [ 21.271993][ T419] ? genl_family_rcv_msg+0x640/0x640 [ 21.271997][ T419] ? netlink_ack+0xcf0/0xcf0 [ 21.272003][ T419] ? netlink_deliver_tap+0xc5/0x330 [ 21.272006][ T419] ? netlink_deliver_tap+0x13c/0x330 [ 21.272010][ T419] genl_rcv+0x28/0x40 [ 21.272012][ T419] netlink_unicast+0x486/0x750 [ 21.272016][ T419] ? netlink_attachskb+0x810/0x810 [ 21.272019][ T419] ? __lock_acquire+0x518/0xc20 [ 21.272023][ T419] netlink_sendmsg+0x75b/0xc90 [ 21.272027][ T419] ? netlink_unicast+0x750/0x750 [ 21.272029][ T419] ? find_held_lock+0x2b/0x80 [ 21.272031][ T419] ? __lock_release.isra.0+0x69/0x1a0 [ 21.272036][ T419] __sock_sendmsg+0xce/0x190 [ 21.272039][ T419] ? fdget+0x15b/0x1e0 [ 21.272043][ T419] __sys_sendto+0x260/0x320 [ 21.272046][ T419] ? __ia32_sys_getpeername+0xd0/0xd0 [ 21.272057][ T419] ? fput_close_sync+0xde/0x1b0 [ 21.272060][ T419] ? alloc_file_clone+0xe0/0xe0 [ 21.272067][ T419] __x64_sys_sendto+0xe4/0x1f0 [ 21.272069][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.272073][ T419] ? lockdep_hardirqs_on+0x91/0x130 [ 21.272076][ T419] ? do_syscall_64+0xa6/0x530 [ 21.272078][ T419] do_syscall_64+0xff/0x530 [ 21.272080][ T419] ? exc_page_fault+0xee/0x100 [ 21.272082][ T419] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.272085][ T419] RIP: 0033:0x7ff191f59312 [ 21.272088][ T419] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 21.272090][ T419] RSP: 002b:00007ffc722c85d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 21.272093][ T419] RAX: ffffffffffffffda RBX: 00007ffc722c8708 RCX: 00007ff191f59312 [ 21.272094][ T419] RDX: 0000000000000040 RSI: 00007ff18fcbf8c0 RDI: 0000000000000020 [ 21.272095][ T419] RBP: 00007ffc722c8600 R08: 00007ffc722c8780 R09: 000000000000000c [ 21.272096][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fdb20b0 [ 21.272096][ T419] R13: 00007ffc722c8708 R14: 00007ff19187801a R15: 00007ffc722c8af8 [ 21.272103][ T419] [ 21.311327][ T419] ct4: entered promiscuous mode [ 22.596820][ T468] c0: entered promiscuous mode [ 22.596837][ T468] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.596839][ T468] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 468, name: python3 [ 22.596841][ T468] preempt_count: 1, expected: 0 [ 22.596842][ T468] RCU nest depth: 0, expected: 0 [ 22.596843][ T468] locks held by python3/468: 7, last CPU#1: [ 22.596845][ T468] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 22.596857][ T468] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 22.596868][ T468] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.596875][ T468] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.596880][ T468] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.596885][ T468] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.596888][ T468] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.596893][ T468] irq event stamp: 385412 [ 22.596893][ T468] hardirqs last enabled at (385411): [] __down_trylock_console_sem+0x86/0xa0 [ 22.596897][ T468] hardirqs last disabled at (385412): [] console_emit_next_record+0x3d4/0x4c0 [ 22.596899][ T468] softirqs last enabled at (385368): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 22.596902][ T468] softirqs last disabled at (385366): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 22.596904][ T468] Preemption disabled at: [ 22.596904][ T468] [] vprintk_emit+0x31b/0x3e0 [ 22.596909][ T468] CPU: 1 UID: 0 PID: 468 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.596913][ T468] Tainted: [W]=WARN [ 22.596914][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.596915][ T468] Call Trace: [ 22.596917][ T468] [ 22.596925][ T468] dump_stack_lvl+0x6f/0xa0 [ 22.596932][ T468] ? vprintk_emit+0x31b/0x3e0 [ 22.596933][ T468] __might_resched.cold+0x1fe/0x2c1 [ 22.596938][ T468] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.596942][ T468] ? __kmalloc_noprof+0xdb/0x760 [ 22.596948][ T468] __kmalloc_noprof+0x443/0x760 [ 22.596950][ T468] ? alloc_buf.isra.0+0x4b/0x260 [ 22.596957][ T468] ? do_raw_spin_unlock+0x59/0x250 [ 22.596960][ T468] alloc_buf.isra.0+0x4b/0x260 [ 22.596964][ T468] put_chars+0x1e1/0x2f0 [ 22.596967][ T468] ? __send_to_port+0x420/0x420 [ 22.596970][ T468] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.596973][ T468] ? validate_chain+0x38b/0xc20 [ 22.596978][ T468] hvc_console_print+0x292/0x780 [ 22.596982][ T468] ? __lock_acquire+0x518/0xc20 [ 22.596984][ T468] ? __lock_acquire+0x518/0xc20 [ 22.596989][ T468] ? hvc_write+0x3a0/0x3a0 [ 22.596992][ T468] ? rcu_is_watching+0x16/0xd0 [ 22.596995][ T468] ? lock_acquire+0x13c/0x160 [ 22.596999][ T468] console_emit_next_record+0x22f/0x4c0 [ 22.597003][ T468] ? devkmsg_read+0x4b0/0x4b0 [ 22.597005][ T468] ? console_flush_one_record+0x106/0x710 [ 22.597009][ T468] ? rcu_is_watching+0x16/0xd0 [ 22.597011][ T468] ? lock_acquire+0x13c/0x160 [ 22.597015][ T468] console_flush_one_record+0x46f/0x710 [ 22.597019][ T468] ? console_emit_next_record+0x4c0/0x4c0 [ 22.597021][ T468] ? __lock_acquire+0x518/0xc20 [ 22.597027][ T468] console_unlock+0xee/0x1f0 [ 22.597030][ T468] ? console_flush_one_record+0x710/0x710 [ 22.597032][ T468] ? rcu_is_watching+0x16/0xd0 [ 22.597033][ T468] ? lock_acquire+0xe0/0x160 [ 22.597037][ T468] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.597039][ T468] ? vprintk_emit+0x320/0x3e0 [ 22.597042][ T468] vprintk_emit+0x37c/0x3e0 [ 22.597045][ T468] ? wake_up_klogd_work_func+0x90/0x90 [ 22.597051][ T468] _printk+0xc7/0x100 [ 22.597055][ T468] ? snapshot_read.cold+0x21/0x21 [ 22.597058][ T468] ? lockdep_rtnl_is_held+0x1a/0x20 [ 22.597061][ T468] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 22.597069][ T468] ? __netdev_update_features+0x32e/0xe60 [ 22.597071][ T468] ? netdev_name+0x43/0x60 [ 22.597075][ T468] ? __netdev_printk+0x17f/0x1d0 [ 22.597079][ T468] netdev_info+0xe2/0x116 [ 22.597082][ T468] ? netdev_notice+0x120/0x120 [ 22.597084][ T468] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 22.597093][ T468] ? mutex_is_locked+0x1c/0x50 [ 22.597096][ T468] __dev_set_promiscuity.cold+0x7a/0x104 [ 22.597099][ T468] netif_set_promiscuity+0x4c/0xc0 [ 22.597103][ T468] dev_set_promiscuity+0xa1/0x230 [ 22.597105][ T468] ? dev_disable_lro+0x99/0x220 [ 22.597108][ T468] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 22.597113][ T468] ovs_vport_add+0xe2/0x330 [openvswitch] [ 22.597118][ T468] new_vport+0x12/0x250 [openvswitch] [ 22.597122][ T468] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 22.597127][ T468] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 22.597133][ T468] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.597137][ T468] ? __nla_validate_parse+0x20d/0x480 [ 22.597143][ T468] ? __nla_parse+0x22/0x30 [ 22.597146][ T468] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 22.597151][ T468] genl_family_rcv_msg_doit+0x206/0x300 [ 22.597155][ T468] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 22.597164][ T468] ? security_capable+0x2e/0x60 [ 22.597168][ T468] genl_family_rcv_msg+0x3a4/0x640 [ 22.597172][ T468] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 22.597175][ T468] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.597177][ T468] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 22.597181][ T468] ? __lock_acquire+0x518/0xc20 [ 22.597187][ T468] genl_rcv_msg+0xbb/0x160 [ 22.597191][ T468] netlink_rcv_skb+0x14e/0x3a0 [ 22.597193][ T468] ? genl_family_rcv_msg+0x640/0x640 [ 22.597196][ T468] ? netlink_ack+0xcf0/0xcf0 [ 22.597204][ T468] ? netlink_deliver_tap+0xc5/0x330 [ 22.597206][ T468] ? netlink_deliver_tap+0x13c/0x330 [ 22.597210][ T468] genl_rcv+0x28/0x40 [ 22.597212][ T468] netlink_unicast+0x486/0x750 [ 22.597217][ T468] ? netlink_attachskb+0x810/0x810 [ 22.597220][ T468] ? __lock_acquire+0x518/0xc20 [ 22.597224][ T468] netlink_sendmsg+0x75b/0xc90 [ 22.597228][ T468] ? netlink_unicast+0x750/0x750 [ 22.597230][ T468] ? find_held_lock+0x2b/0x80 [ 22.597233][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 22.597239][ T468] __sock_sendmsg+0xce/0x190 [ 22.597242][ T468] ? fdget+0x15b/0x1e0 [ 22.597246][ T468] __sys_sendto+0x260/0x320 [ 22.597249][ T468] ? __ia32_sys_getpeername+0xd0/0xd0 [ 22.597260][ T468] ? exc_page_fault+0x87/0x100 [ 22.597267][ T468] __x64_sys_sendto+0xe4/0x1f0 [ 22.597269][ T468] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.597273][ T468] ? lockdep_hardirqs_on+0x91/0x130 [ 22.597274][ T468] ? do_syscall_64+0xa6/0x530 [ 22.597277][ T468] do_syscall_64+0xff/0x530 [ 22.597279][ T468] ? exc_page_fault+0xee/0x100 [ 22.597282][ T468] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.597284][ T468] RIP: 0033:0x7fc26a415312 [ 22.597288][ T468] 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 [ 22.597289][ T468] RSP: 002b:00007ffe804e43e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.597292][ T468] RAX: ffffffffffffffda RBX: 00007ffe804e4518 RCX: 00007fc26a415312 [ 22.597293][ T468] RDX: 0000000000000030 RSI: 00007fc26468c0b0 RDI: 0000000000000023 [ 22.597294][ T468] RBP: 00007ffe804e4410 R08: 00007ffe804e4590 R09: 000000000000000c [ 22.597295][ T468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc26826e190 [ 22.597296][ T468] R13: 00007ffe804e4518 R14: 00007fc269d3401a R15: 00007ffe804e4908 [ 22.597303][ T468] [ 23.852827][ T506] s0: entered promiscuous mode [ 23.852845][ T506] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.852848][ T506] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 506, name: python3 [ 23.852849][ T506] preempt_count: 1, expected: 0 [ 23.852850][ T506] RCU nest depth: 0, expected: 0 [ 23.852851][ T506] locks held by python3/506: 7, last CPU#2: [ 23.852853][ T506] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 23.852866][ T506] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 23.852876][ T506] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.852883][ T506] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.852889][ T506] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.852893][ T506] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.852896][ T506] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.852900][ T506] irq event stamp: 381996 [ 23.852901][ T506] hardirqs last enabled at (381995): [] __down_trylock_console_sem+0x86/0xa0 [ 23.852905][ T506] hardirqs last disabled at (381996): [] console_emit_next_record+0x3d4/0x4c0 [ 23.852907][ T506] softirqs last enabled at (381952): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 23.852910][ T506] softirqs last disabled at (381950): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 23.852912][ T506] Preemption disabled at: [ 23.852913][ T506] [] vprintk_emit+0x31b/0x3e0 [ 23.852918][ T506] CPU: 2 UID: 0 PID: 506 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.852922][ T506] Tainted: [W]=WARN [ 23.852922][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.852924][ T506] Call Trace: [ 23.852933][ T506] [ 23.852935][ T506] dump_stack_lvl+0x6f/0xa0 [ 23.852941][ T506] ? vprintk_emit+0x31b/0x3e0 [ 23.852943][ T506] __might_resched.cold+0x1fe/0x2c1 [ 23.852948][ T506] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.852952][ T506] ? __kmalloc_noprof+0xdb/0x760 [ 23.852957][ T506] __kmalloc_noprof+0x443/0x760 [ 23.852959][ T506] ? alloc_buf.isra.0+0x4b/0x260 [ 23.852965][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 23.852968][ T506] alloc_buf.isra.0+0x4b/0x260 [ 23.852972][ T506] put_chars+0x1e1/0x2f0 [ 23.852974][ T506] ? __send_to_port+0x420/0x420 [ 23.852978][ T506] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.852981][ T506] ? validate_chain+0x38b/0xc20 [ 23.852986][ T506] hvc_console_print+0x292/0x780 [ 23.852990][ T506] ? __lock_acquire+0x518/0xc20 [ 23.852992][ T506] ? __lock_acquire+0x518/0xc20 [ 23.852997][ T506] ? hvc_write+0x3a0/0x3a0 [ 23.853000][ T506] ? rcu_is_watching+0x16/0xd0 [ 23.853003][ T506] ? lock_acquire+0x13c/0x160 [ 23.853007][ T506] console_emit_next_record+0x22f/0x4c0 [ 23.853011][ T506] ? devkmsg_read+0x4b0/0x4b0 [ 23.853013][ T506] ? console_flush_one_record+0x106/0x710 [ 23.853016][ T506] ? rcu_is_watching+0x16/0xd0 [ 23.853018][ T506] ? lock_acquire+0x13c/0x160 [ 23.853022][ T506] console_flush_one_record+0x46f/0x710 [ 23.853026][ T506] ? console_emit_next_record+0x4c0/0x4c0 [ 23.853028][ T506] ? __lock_acquire+0x518/0xc20 [ 23.853034][ T506] console_unlock+0xee/0x1f0 [ 23.853037][ T506] ? console_flush_one_record+0x710/0x710 [ 23.853039][ T506] ? rcu_is_watching+0x16/0xd0 [ 23.853040][ T506] ? lock_acquire+0xe0/0x160 [ 23.853044][ T506] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.853046][ T506] ? vprintk_emit+0x320/0x3e0 [ 23.853049][ T506] vprintk_emit+0x37c/0x3e0 [ 23.853052][ T506] ? wake_up_klogd_work_func+0x90/0x90 [ 23.853058][ T506] _printk+0xc7/0x100 [ 23.853062][ T506] ? snapshot_read.cold+0x21/0x21 [ 23.853068][ T506] ? lockdep_rtnl_is_held+0x1a/0x20 [ 23.853072][ T506] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 23.853076][ T506] ? __netdev_update_features+0x32e/0xe60 [ 23.853078][ T506] ? netdev_name+0x43/0x60 [ 23.853082][ T506] ? __netdev_printk+0x17f/0x1d0 [ 23.853086][ T506] netdev_info+0xe2/0x116 [ 23.853089][ T506] ? netdev_notice+0x120/0x120 [ 23.853091][ T506] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.853100][ T506] ? mutex_is_locked+0x1c/0x50 [ 23.853103][ T506] __dev_set_promiscuity.cold+0x7a/0x104 [ 23.853106][ T506] netif_set_promiscuity+0x4c/0xc0 [ 23.853110][ T506] dev_set_promiscuity+0xa1/0x230 [ 23.853112][ T506] ? dev_disable_lro+0x99/0x220 [ 23.853115][ T506] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 23.853120][ T506] ovs_vport_add+0xe2/0x330 [openvswitch] [ 23.853125][ T506] new_vport+0x12/0x250 [openvswitch] [ 23.853129][ T506] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 23.853134][ T506] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 23.853140][ T506] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.853143][ T506] ? __nla_validate_parse+0x20d/0x480 [ 23.853151][ T506] ? __nla_parse+0x22/0x30 [ 23.853154][ T506] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 23.853159][ T506] genl_family_rcv_msg_doit+0x206/0x300 [ 23.853163][ T506] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 23.853172][ T506] ? security_capable+0x2e/0x60 [ 23.853176][ T506] genl_family_rcv_msg+0x3a4/0x640 [ 23.853180][ T506] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 23.853183][ T506] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.853185][ T506] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.853189][ T506] ? __lock_acquire+0x518/0xc20 [ 23.853195][ T506] genl_rcv_msg+0xbb/0x160 [ 23.853198][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 23.853200][ T506] ? genl_family_rcv_msg+0x640/0x640 [ 23.853204][ T506] ? netlink_ack+0xcf0/0xcf0 [ 23.853211][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 23.853213][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 23.853217][ T506] genl_rcv+0x28/0x40 [ 23.853219][ T506] netlink_unicast+0x486/0x750 [ 23.853223][ T506] ? netlink_attachskb+0x810/0x810 [ 23.853227][ T506] ? __lock_acquire+0x518/0xc20 [ 23.853231][ T506] netlink_sendmsg+0x75b/0xc90 [ 23.853235][ T506] ? netlink_unicast+0x750/0x750 [ 23.853237][ T506] ? find_held_lock+0x2b/0x80 [ 23.853240][ T506] ? __lock_release.isra.0+0x69/0x1a0 [ 23.853245][ T506] __sock_sendmsg+0xce/0x190 [ 23.853248][ T506] ? fdget+0x15b/0x1e0 [ 23.853252][ T506] __sys_sendto+0x260/0x320 [ 23.853255][ T506] ? __ia32_sys_getpeername+0xd0/0xd0 [ 23.853266][ T506] ? exc_page_fault+0x87/0x100 [ 23.853273][ T506] __x64_sys_sendto+0xe4/0x1f0 [ 23.853275][ T506] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.853279][ T506] ? lockdep_hardirqs_on+0x91/0x130 [ 23.853280][ T506] ? do_syscall_64+0xa6/0x530 [ 23.853283][ T506] do_syscall_64+0xff/0x530 [ 23.853285][ T506] ? exc_page_fault+0xee/0x100 [ 23.853287][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.853289][ T506] RIP: 0033:0x7f4807102312 [ 23.853293][ T506] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 23.853295][ T506] RSP: 002b:00007ffce5dd6768 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.853297][ T506] RAX: ffffffffffffffda RBX: 00007ffce5dd6898 RCX: 00007f4807102312 [ 23.853299][ T506] RDX: 0000000000000030 RSI: 00007f4804552eb0 RDI: 0000000000000023 [ 23.853300][ T506] RBP: 00007ffce5dd6790 R08: 00007ffce5dd6910 R09: 000000000000000c [ 23.853301][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4804f62270 [ 23.853302][ T506] R13: 00007ffce5dd6898 R14: 00007f4806a2101a R15: 00007ffce5dd6c88 [ 23.853309][ T506] [ 41.861942][ T661] s0 (unregistering): left promiscuous mode [ 41.861960][ T661] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.861962][ T661] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 661, name: ip [ 41.861964][ T661] preempt_count: 1, expected: 0 [ 41.861965][ T661] RCU nest depth: 0, expected: 0 [ 41.861965][ T661] locks held by ip/661: 5, last CPU#2: [ 41.861967][ T661] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 41.861979][ T661] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.861985][ T661] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.861989][ T661] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.861993][ T661] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.861997][ T661] irq event stamp: 19988 [ 41.861998][ T661] hardirqs last enabled at (19987): [] __down_trylock_console_sem+0x86/0xa0 [ 41.862001][ T661] hardirqs last disabled at (19988): [] console_emit_next_record+0x3d4/0x4c0 [ 41.862003][ T661] softirqs last enabled at (19944): [] handle_softirqs+0x67c/0x900 [ 41.862007][ T661] softirqs last disabled at (18847): [] __irq_exit_rcu+0x145/0x1c0 [ 41.862009][ T661] Preemption disabled at: [ 41.862010][ T661] [] vprintk_emit+0x31b/0x3e0 [ 41.862015][ T661] CPU: 2 UID: 0 PID: 661 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.862018][ T661] Tainted: [W]=WARN [ 41.862019][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.862021][ T661] Call Trace: [ 41.862023][ T661] [ 41.862024][ T661] dump_stack_lvl+0x6f/0xa0 [ 41.862030][ T661] ? vprintk_emit+0x31b/0x3e0 [ 41.862032][ T661] __might_resched.cold+0x1fe/0x2c1 [ 41.862036][ T661] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.862047][ T661] ? __kmalloc_noprof+0xdb/0x760 [ 41.862052][ T661] __kmalloc_noprof+0x443/0x760 [ 41.862054][ T661] ? alloc_buf.isra.0+0x4b/0x260 [ 41.862060][ T661] ? do_raw_spin_unlock+0x59/0x250 [ 41.862063][ T661] alloc_buf.isra.0+0x4b/0x260 [ 41.862069][ T661] put_chars+0x1e1/0x2f0 [ 41.862071][ T661] ? prb_final_commit+0x50/0x50 [ 41.862074][ T661] ? __send_to_port+0x420/0x420 [ 41.862077][ T661] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.862080][ T661] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.862083][ T661] ? validate_chain+0x38b/0xc20 [ 41.862087][ T661] hvc_console_print+0x292/0x780 [ 41.862091][ T661] ? mark_usage+0x61/0x170 [ 41.862093][ T661] ? __lock_acquire+0x518/0xc20 [ 41.862095][ T661] ? __lock_acquire+0x518/0xc20 [ 41.862099][ T661] ? hvc_write+0x3a0/0x3a0 [ 41.862101][ T661] ? console_emit_next_record+0x1df/0x4c0 [ 41.862105][ T661] ? rcu_is_watching+0x16/0xd0 [ 41.862107][ T661] ? lock_acquire+0x13c/0x160 [ 41.862111][ T661] console_emit_next_record+0x22f/0x4c0 [ 41.862115][ T661] ? devkmsg_read+0x4b0/0x4b0 [ 41.862117][ T661] ? console_flush_one_record+0x106/0x710 [ 41.862120][ T661] ? rcu_is_watching+0x16/0xd0 [ 41.862122][ T661] ? lock_acquire+0x13c/0x160 [ 41.862126][ T661] console_flush_one_record+0x46f/0x710 [ 41.862130][ T661] ? console_emit_next_record+0x4c0/0x4c0 [ 41.862132][ T661] ? __lock_acquire+0x518/0xc20 [ 41.862137][ T661] console_unlock+0xee/0x1f0 [ 41.862140][ T661] ? console_flush_one_record+0x710/0x710 [ 41.862142][ T661] ? rcu_is_watching+0x16/0xd0 [ 41.862144][ T661] ? lock_acquire+0xe0/0x160 [ 41.862148][ T661] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.862150][ T661] ? vprintk_emit+0x320/0x3e0 [ 41.862152][ T661] vprintk_emit+0x37c/0x3e0 [ 41.862156][ T661] ? wake_up_klogd_work_func+0x90/0x90 [ 41.862157][ T661] ? vlan_device_event+0xaff/0x1f80 [ 41.862162][ T661] ? net_disable_timestamp+0x160/0x160 [ 41.862167][ T661] _printk+0xc7/0x100 [ 41.862171][ T661] ? snapshot_read.cold+0x21/0x21 [ 41.862175][ T661] ? netdev_name+0x43/0x60 [ 41.862179][ T661] ? __netdev_printk+0x17f/0x1d0 [ 41.862183][ T661] netdev_info+0xe2/0x116 [ 41.862186][ T661] ? netdev_notice+0x120/0x120 [ 41.862187][ T661] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 41.862194][ T661] ? mutex_is_locked+0x1c/0x50 [ 41.862197][ T661] ? mutex_is_locked+0x1c/0x50 [ 41.862199][ T661] __dev_set_promiscuity.cold+0x7a/0x104 [ 41.862202][ T661] netif_set_promiscuity+0x4c/0xc0 [ 41.862206][ T661] dev_set_promiscuity+0xa1/0x230 [ 41.862208][ T661] ? rtnl_is_locked+0x15/0x20 [ 41.862211][ T661] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 41.862220][ T661] dp_device_event+0x62/0x140 [openvswitch] [ 41.862224][ T661] ? rcu_is_watching+0x16/0xd0 [ 41.862226][ T661] notifier_call_chain+0xae/0x300 [ 41.862232][ T661] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 41.862237][ T661] ? unregister_netdevice_queued+0x80/0x80 [ 41.862245][ T661] rtnl_dellink+0x4a0/0xae0 [ 41.862246][ T661] ? mark_usage+0x61/0x170 [ 41.862248][ T661] ? __lock_acquire+0x518/0xc20 [ 41.862250][ T661] ? __lock_acquire+0x518/0xc20 [ 41.862252][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.862274][ T661] ? lock_acquire.part.0+0xd4/0x280 [ 41.862276][ T661] ? find_held_lock+0x2b/0x80 [ 41.862279][ T661] ? __lock_release.isra.0+0x69/0x1a0 [ 41.862281][ T661] ? mark_usage+0x61/0x170 [ 41.862283][ T661] ? __lock_acquire+0x518/0xc20 [ 41.862288][ T661] ? lock_acquire.part.0+0xd4/0x280 [ 41.862290][ T661] ? find_held_lock+0x2b/0x80 [ 41.862292][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.862294][ T661] ? __lock_release.isra.0+0x69/0x1a0 [ 41.862297][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.862299][ T661] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.862303][ T661] ? rtnl_link_fill+0x920/0x920 [ 41.862304][ T661] ? __lock_acquire+0x518/0xc20 [ 41.862309][ T661] ? lock_acquire.part.0+0xd4/0x280 [ 41.862311][ T661] ? find_held_lock+0x2b/0x80 [ 41.862314][ T661] netlink_rcv_skb+0x14e/0x3a0 [ 41.862318][ T661] ? rtnl_link_fill+0x920/0x920 [ 41.862321][ T661] ? netlink_ack+0xcf0/0xcf0 [ 41.862327][ T661] ? netlink_deliver_tap+0xc5/0x330 [ 41.862329][ T661] ? netlink_deliver_tap+0x13c/0x330 [ 41.862334][ T661] netlink_unicast+0x486/0x750 [ 41.862338][ T661] ? netlink_attachskb+0x810/0x810 [ 41.862340][ T661] ? find_held_lock+0x2b/0x80 [ 41.862345][ T661] netlink_sendmsg+0x75b/0xc90 [ 41.862349][ T661] ? netlink_unicast+0x750/0x750 [ 41.862353][ T661] ? __lock_release.isra.0+0x69/0x1a0 [ 41.862354][ T661] ? __import_iovec+0x36c/0x620 [ 41.862360][ T661] __sock_sendmsg+0xce/0x190 [ 41.862364][ T661] ____sys_sendmsg+0x61a/0x860 [ 41.862366][ T661] ? copy_msghdr_from_user+0x279/0x420 [ 41.862369][ T661] ? sock_write_iter+0x400/0x400 [ 41.862370][ T661] ? move_addr_to_kernel+0x40/0x40 [ 41.862378][ T661] ___sys_sendmsg+0x14e/0x1d0 [ 41.862381][ T661] ? copy_msghdr_from_user+0x420/0x420 [ 41.862396][ T661] __sys_sendmsg+0x12c/0x1d0 [ 41.862400][ T661] ? __sys_sendmsg_sock+0x20/0x20 [ 41.862406][ T661] ? rcu_is_watching+0x16/0xd0 [ 41.862409][ T661] do_syscall_64+0xff/0x530 [ 41.862412][ T661] ? exc_page_fault+0xee/0x100 [ 41.862415][ T661] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.862417][ T661] RIP: 0033:0x7fbd6918454e [ 41.862421][ T661] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.862423][ T661] RSP: 002b:00007ffcbb069660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.862425][ T661] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd6918454e [ 41.862427][ T661] RDX: 0000000000000000 RSI: 00007ffcbb069710 RDI: 0000000000000005 [ 41.862428][ T661] RBP: 00007ffcbb069670 R08: 0000000000000000 R09: 0000000000000000 [ 41.862429][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a952 [ 41.862430][ T661] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbb069dd0 [ 41.862436][ T661] [ 42.038771][ T667] c0 (unregistering): left promiscuous mode [ 42.764340][ T676] ct4: left promiscuous mode [ 44.876221][ T720] netlink: 'python3': attribute type 2 has an invalid length. [ 44.876238][ T720] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.876240][ T720] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 720, name: python3 [ 44.876242][ T720] preempt_count: 1, expected: 0 [ 44.876243][ T720] RCU nest depth: 0, expected: 0 [ 44.876243][ T720] locks held by python3/720: 5, last CPU#3: [ 44.876245][ T720] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 44.876258][ T720] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.876264][ T720] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.876268][ T720] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.876272][ T720] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.876276][ T720] irq event stamp: 373820 [ 44.876277][ T720] hardirqs last enabled at (373819): [] __down_trylock_console_sem+0x86/0xa0 [ 44.876280][ T720] hardirqs last disabled at (373820): [] console_emit_next_record+0x3d4/0x4c0 [ 44.876282][ T720] softirqs last enabled at (373794): [] __alloc_skb+0x4c2/0x5f0 [ 44.876286][ T720] softirqs last disabled at (373792): [] __alloc_skb+0x4c2/0x5f0 [ 44.876288][ T720] Preemption disabled at: [ 44.876289][ T720] [] vprintk_emit+0x31b/0x3e0 [ 44.876294][ T720] CPU: 3 UID: 0 PID: 720 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.876298][ T720] Tainted: [W]=WARN [ 44.876299][ T720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.876300][ T720] Call Trace: [ 44.876302][ T720] [ 44.876304][ T720] dump_stack_lvl+0x6f/0xa0 [ 44.876310][ T720] ? vprintk_emit+0x31b/0x3e0 [ 44.876312][ T720] __might_resched.cold+0x1fe/0x2c1 [ 44.876316][ T720] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.876321][ T720] ? __kmalloc_noprof+0xdb/0x760 [ 44.876325][ T720] __kmalloc_noprof+0x443/0x760 [ 44.876327][ T720] ? alloc_buf.isra.0+0x4b/0x260 [ 44.876334][ T720] ? do_raw_spin_unlock+0x59/0x250 [ 44.876336][ T720] alloc_buf.isra.0+0x4b/0x260 [ 44.876340][ T720] put_chars+0x1e1/0x2f0 [ 44.876343][ T720] ? __send_to_port+0x420/0x420 [ 44.876345][ T720] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.876348][ T720] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.876351][ T720] ? validate_chain+0x38b/0xc20 [ 44.876356][ T720] hvc_console_print+0x292/0x780 [ 44.876360][ T720] ? mark_usage+0x61/0x170 [ 44.876362][ T720] ? __lock_acquire+0x518/0xc20 [ 44.876363][ T720] ? __lock_acquire+0x518/0xc20 [ 44.876368][ T720] ? hvc_write+0x3a0/0x3a0 [ 44.876370][ T720] ? lock_acquire.part.0+0xd4/0x280 [ 44.876374][ T720] ? lock_acquire+0x13c/0x160 [ 44.876378][ T720] console_emit_next_record+0x22f/0x4c0 [ 44.876382][ T720] ? devkmsg_read+0x4b0/0x4b0 [ 44.876384][ T720] ? console_flush_one_record+0x106/0x710 [ 44.876387][ T720] ? rcu_is_watching+0x16/0xd0 [ 44.876389][ T720] ? lock_acquire+0x13c/0x160 [ 44.876393][ T720] console_flush_one_record+0x46f/0x710 [ 44.876397][ T720] ? console_emit_next_record+0x4c0/0x4c0 [ 44.876399][ T720] ? __lock_acquire+0x518/0xc20 [ 44.876405][ T720] console_unlock+0xee/0x1f0 [ 44.876408][ T720] ? console_flush_one_record+0x710/0x710 [ 44.876410][ T720] ? rcu_is_watching+0x16/0xd0 [ 44.876411][ T720] ? lock_acquire+0xe0/0x160 [ 44.876415][ T720] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.876417][ T720] ? vprintk_emit+0x320/0x3e0 [ 44.876420][ T720] vprintk_emit+0x37c/0x3e0 [ 44.876423][ T720] ? wake_up_klogd_work_func+0x90/0x90 [ 44.876425][ T720] ? __lock_release.isra.0+0x69/0x1a0 [ 44.876427][ T720] ? genl_family_rcv_msg+0x3a4/0x640 [ 44.876431][ T720] _printk+0xc7/0x100 [ 44.876435][ T720] ? snapshot_read.cold+0x21/0x21 [ 44.876437][ T720] ? ___ratelimit+0x4e7/0xa00 [ 44.876443][ T720] ? idr_get_free+0x830/0x830 [ 44.876447][ T720] validate_nla.cold+0x2f/0x48 [ 44.876457][ T720] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.876462][ T720] ? rcu_is_watching+0x16/0xd0 [ 44.876464][ T720] ? trace_kmalloc+0xf9/0x120 [ 44.876469][ T720] __nla_validate_parse+0x20d/0x480 [ 44.876473][ T720] __nla_parse+0x22/0x30 [ 44.876476][ T720] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 44.876481][ T720] genl_family_rcv_msg_doit+0xe3/0x300 [ 44.876485][ T720] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 44.876493][ T720] ? security_capable+0x2e/0x60 [ 44.876497][ T720] genl_family_rcv_msg+0x3a4/0x640 [ 44.876501][ T720] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 44.876503][ T720] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.876506][ T720] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 44.876514][ T720] ? __lock_acquire+0x518/0xc20 [ 44.876519][ T720] genl_rcv_msg+0xbb/0x160 [ 44.876523][ T720] netlink_rcv_skb+0x14e/0x3a0 [ 44.876525][ T720] ? genl_family_rcv_msg+0x640/0x640 [ 44.876528][ T720] ? netlink_ack+0xcf0/0xcf0 [ 44.876535][ T720] ? netlink_deliver_tap+0xc5/0x330 [ 44.876537][ T720] ? netlink_deliver_tap+0x13c/0x330 [ 44.876541][ T720] genl_rcv+0x28/0x40 [ 44.876543][ T720] netlink_unicast+0x486/0x750 [ 44.876547][ T720] ? netlink_attachskb+0x810/0x810 [ 44.876551][ T720] ? __lock_acquire+0x518/0xc20 [ 44.876554][ T720] netlink_sendmsg+0x75b/0xc90 [ 44.876558][ T720] ? netlink_unicast+0x750/0x750 [ 44.876560][ T720] ? find_held_lock+0x2b/0x80 [ 44.876563][ T720] ? __lock_release.isra.0+0x69/0x1a0 [ 44.876568][ T720] __sock_sendmsg+0xce/0x190 [ 44.876570][ T720] ? fdget+0x15b/0x1e0 [ 44.876574][ T720] __sys_sendto+0x260/0x320 [ 44.876577][ T720] ? __ia32_sys_getpeername+0xd0/0xd0 [ 44.876588][ T720] ? fput_close_sync+0xde/0x1b0 [ 44.876592][ T720] ? alloc_file_clone+0xe0/0xe0 [ 44.876596][ T720] __x64_sys_sendto+0xe4/0x1f0 [ 44.876598][ T720] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.876602][ T720] ? lockdep_hardirqs_on+0x91/0x130 [ 44.876604][ T720] ? do_syscall_64+0xa6/0x530 [ 44.876607][ T720] do_syscall_64+0xff/0x530 [ 44.876609][ T720] ? exc_page_fault+0xee/0x100 [ 44.876611][ T720] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.876613][ T720] RIP: 0033:0x7ff9e7b38312 [ 44.876617][ T720] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 44.876618][ T720] RSP: 002b:00007ffdc672db68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 44.876621][ T720] RAX: ffffffffffffffda RBX: 00007ffdc672dc98 RCX: 00007ff9e7b38312 [ 44.876622][ T720] RDX: 0000000000000040 RSI: 00007ff9e471ae70 RDI: 0000000000000020 [ 44.876623][ T720] RBP: 00007ffdc672db90 R08: 00007ffdc672dd10 R09: 000000000000000c [ 44.876624][ T720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9e59a20b0 [ 44.876625][ T720] R13: 00007ffdc672dc98 R14: 00007ff9e745701a R15: 00007ffdc672e088 [ 44.876632][ T720] [ 44.910811][ T720] cv4: entered promiscuous mode [ 46.119983][ T767] c0: entered promiscuous mode [ 46.120001][ T767] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.120003][ T767] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 767, name: python3 [ 46.120005][ T767] preempt_count: 1, expected: 0 [ 46.120006][ T767] RCU nest depth: 0, expected: 0 [ 46.120007][ T767] locks held by python3/767: 7, last CPU#2: [ 46.120009][ T767] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 46.120021][ T767] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 46.120030][ T767] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.120036][ T767] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.120042][ T767] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.120046][ T767] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.120050][ T767] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.120054][ T767] irq event stamp: 383064 [ 46.120055][ T767] hardirqs last enabled at (383063): [] __down_trylock_console_sem+0x86/0xa0 [ 46.120058][ T767] hardirqs last disabled at (383064): [] console_emit_next_record+0x3d4/0x4c0 [ 46.120060][ T767] softirqs last enabled at (383020): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 46.120063][ T767] softirqs last disabled at (383018): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 46.120075][ T767] Preemption disabled at: [ 46.120075][ T767] [] vprintk_emit+0x31b/0x3e0 [ 46.120081][ T767] CPU: 2 UID: 0 PID: 767 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.120085][ T767] Tainted: [W]=WARN [ 46.120086][ T767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.120087][ T767] Call Trace: [ 46.120089][ T767] [ 46.120091][ T767] dump_stack_lvl+0x6f/0xa0 [ 46.120097][ T767] ? vprintk_emit+0x31b/0x3e0 [ 46.120099][ T767] __might_resched.cold+0x1fe/0x2c1 [ 46.120103][ T767] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.120107][ T767] ? __kmalloc_noprof+0xdb/0x760 [ 46.120112][ T767] __kmalloc_noprof+0x443/0x760 [ 46.120114][ T767] ? alloc_buf.isra.0+0x4b/0x260 [ 46.120120][ T767] ? do_raw_spin_unlock+0x59/0x250 [ 46.120123][ T767] alloc_buf.isra.0+0x4b/0x260 [ 46.120126][ T767] put_chars+0x1e1/0x2f0 [ 46.120129][ T767] ? __send_to_port+0x420/0x420 [ 46.120132][ T767] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.120136][ T767] ? validate_chain+0x38b/0xc20 [ 46.120140][ T767] hvc_console_print+0x292/0x780 [ 46.120145][ T767] ? __lock_acquire+0x518/0xc20 [ 46.120146][ T767] ? __lock_acquire+0x518/0xc20 [ 46.120152][ T767] ? hvc_write+0x3a0/0x3a0 [ 46.120156][ T767] ? rcu_is_watching+0x16/0xd0 [ 46.120158][ T767] ? lock_acquire+0x13c/0x160 [ 46.120162][ T767] console_emit_next_record+0x22f/0x4c0 [ 46.120166][ T767] ? devkmsg_read+0x4b0/0x4b0 [ 46.120168][ T767] ? console_flush_one_record+0x106/0x710 [ 46.120171][ T767] ? rcu_is_watching+0x16/0xd0 [ 46.120173][ T767] ? lock_acquire+0x13c/0x160 [ 46.120177][ T767] console_flush_one_record+0x46f/0x710 [ 46.120182][ T767] ? console_emit_next_record+0x4c0/0x4c0 [ 46.120184][ T767] ? __lock_acquire+0x518/0xc20 [ 46.120189][ T767] console_unlock+0xee/0x1f0 [ 46.120192][ T767] ? console_flush_one_record+0x710/0x710 [ 46.120194][ T767] ? rcu_is_watching+0x16/0xd0 [ 46.120195][ T767] ? lock_acquire+0xe0/0x160 [ 46.120199][ T767] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.120201][ T767] ? vprintk_emit+0x320/0x3e0 [ 46.120204][ T767] vprintk_emit+0x37c/0x3e0 [ 46.120207][ T767] ? wake_up_klogd_work_func+0x90/0x90 [ 46.120212][ T767] _printk+0xc7/0x100 [ 46.120216][ T767] ? snapshot_read.cold+0x21/0x21 [ 46.120219][ T767] ? lockdep_rtnl_is_held+0x1a/0x20 [ 46.120222][ T767] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 46.120226][ T767] ? __netdev_update_features+0x32e/0xe60 [ 46.120228][ T767] ? netdev_name+0x43/0x60 [ 46.120232][ T767] ? __netdev_printk+0x17f/0x1d0 [ 46.120235][ T767] netdev_info+0xe2/0x116 [ 46.120238][ T767] ? netdev_notice+0x120/0x120 [ 46.120240][ T767] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.120249][ T767] ? mutex_is_locked+0x1c/0x50 [ 46.120252][ T767] __dev_set_promiscuity.cold+0x7a/0x104 [ 46.120255][ T767] netif_set_promiscuity+0x4c/0xc0 [ 46.120259][ T767] dev_set_promiscuity+0xa1/0x230 [ 46.120261][ T767] ? dev_disable_lro+0x99/0x220 [ 46.120263][ T767] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 46.120269][ T767] ovs_vport_add+0xe2/0x330 [openvswitch] [ 46.120273][ T767] new_vport+0x12/0x250 [openvswitch] [ 46.120278][ T767] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 46.120282][ T767] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 46.120288][ T767] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.120291][ T767] ? __nla_validate_parse+0x20d/0x480 [ 46.120297][ T767] ? __nla_parse+0x22/0x30 [ 46.120300][ T767] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 46.120305][ T767] genl_family_rcv_msg_doit+0x206/0x300 [ 46.120308][ T767] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 46.120316][ T767] ? security_capable+0x2e/0x60 [ 46.120321][ T767] genl_family_rcv_msg+0x3a4/0x640 [ 46.120325][ T767] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 46.120327][ T767] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.120329][ T767] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.120333][ T767] ? __lock_acquire+0x518/0xc20 [ 46.120339][ T767] genl_rcv_msg+0xbb/0x160 [ 46.120342][ T767] netlink_rcv_skb+0x14e/0x3a0 [ 46.120344][ T767] ? genl_family_rcv_msg+0x640/0x640 [ 46.120348][ T767] ? netlink_ack+0xcf0/0xcf0 [ 46.120355][ T767] ? netlink_deliver_tap+0xc5/0x330 [ 46.120357][ T767] ? netlink_deliver_tap+0x13c/0x330 [ 46.120361][ T767] genl_rcv+0x28/0x40 [ 46.120363][ T767] netlink_unicast+0x486/0x750 [ 46.120368][ T767] ? netlink_attachskb+0x810/0x810 [ 46.120371][ T767] ? __lock_acquire+0x518/0xc20 [ 46.120375][ T767] netlink_sendmsg+0x75b/0xc90 [ 46.120379][ T767] ? netlink_unicast+0x750/0x750 [ 46.120381][ T767] ? find_held_lock+0x2b/0x80 [ 46.120384][ T767] ? __lock_release.isra.0+0x69/0x1a0 [ 46.120389][ T767] __sock_sendmsg+0xce/0x190 [ 46.120392][ T767] ? fdget+0x15b/0x1e0 [ 46.120395][ T767] __sys_sendto+0x260/0x320 [ 46.120398][ T767] ? __ia32_sys_getpeername+0xd0/0xd0 [ 46.120409][ T767] ? exc_page_fault+0x87/0x100 [ 46.120416][ T767] __x64_sys_sendto+0xe4/0x1f0 [ 46.120418][ T767] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.120422][ T767] ? lockdep_hardirqs_on+0x91/0x130 [ 46.120423][ T767] ? do_syscall_64+0xa6/0x530 [ 46.120426][ T767] do_syscall_64+0xff/0x530 [ 46.120428][ T767] ? exc_page_fault+0xee/0x100 [ 46.120430][ T767] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.120433][ T767] RIP: 0033:0x7fc3512fb312 [ 46.120436][ T767] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 46.120438][ T767] RSP: 002b:00007ffe01b80d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.120441][ T767] RAX: ffffffffffffffda RBX: 00007ffe01b80e48 RCX: 00007fc3512fb312 [ 46.120442][ T767] RDX: 0000000000000030 RSI: 00007fc34c582d70 RDI: 0000000000000023 [ 46.120443][ T767] RBP: 00007ffe01b80d40 R08: 00007ffe01b80ec0 R09: 000000000000000c [ 46.120444][ T767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc34f15e190 [ 46.120445][ T767] R13: 00007ffe01b80e48 R14: 00007fc350c1a01a R15: 00007ffe01b81238 [ 46.120452][ T767] [ 47.366977][ T805] s0: entered promiscuous mode [ 47.366995][ T805] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.366997][ T805] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 805, name: python3 [ 47.366999][ T805] preempt_count: 1, expected: 0 [ 47.367000][ T805] RCU nest depth: 0, expected: 0 [ 47.367001][ T805] locks held by python3/805: 7, last CPU#0: [ 47.367003][ T805] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 47.367016][ T805] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 47.367026][ T805] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 47.367033][ T805] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.367038][ T805] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.367043][ T805] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.367046][ T805] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.367050][ T805] irq event stamp: 395226 [ 47.367051][ T805] hardirqs last enabled at (395225): [] __down_trylock_console_sem+0x86/0xa0 [ 47.367055][ T805] hardirqs last disabled at (395226): [] console_emit_next_record+0x3d4/0x4c0 [ 47.367057][ T805] softirqs last enabled at (395182): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 47.367060][ T805] softirqs last disabled at (395180): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 47.367062][ T805] Preemption disabled at: [ 47.367063][ T805] [] vprintk_emit+0x31b/0x3e0 [ 47.367071][ T805] CPU: 0 UID: 0 PID: 805 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.367082][ T805] Tainted: [W]=WARN [ 47.367083][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.367084][ T805] Call Trace: [ 47.367086][ T805] [ 47.367088][ T805] dump_stack_lvl+0x6f/0xa0 [ 47.367094][ T805] ? vprintk_emit+0x31b/0x3e0 [ 47.367096][ T805] __might_resched.cold+0x1fe/0x2c1 [ 47.367100][ T805] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.367105][ T805] ? __kmalloc_noprof+0xdb/0x760 [ 47.367109][ T805] __kmalloc_noprof+0x443/0x760 [ 47.367111][ T805] ? alloc_buf.isra.0+0x4b/0x260 [ 47.367118][ T805] ? do_raw_spin_unlock+0x59/0x250 [ 47.367121][ T805] alloc_buf.isra.0+0x4b/0x260 [ 47.367124][ T805] put_chars+0x1e1/0x2f0 [ 47.367127][ T805] ? __send_to_port+0x420/0x420 [ 47.367130][ T805] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.367134][ T805] ? validate_chain+0x38b/0xc20 [ 47.367138][ T805] hvc_console_print+0x292/0x780 [ 47.367143][ T805] ? __lock_acquire+0x518/0xc20 [ 47.367144][ T805] ? __lock_acquire+0x518/0xc20 [ 47.367150][ T805] ? hvc_write+0x3a0/0x3a0 [ 47.367154][ T805] ? rcu_is_watching+0x16/0xd0 [ 47.367156][ T805] ? lock_acquire+0x13c/0x160 [ 47.367160][ T805] console_emit_next_record+0x22f/0x4c0 [ 47.367165][ T805] ? devkmsg_read+0x4b0/0x4b0 [ 47.367167][ T805] ? console_flush_one_record+0x106/0x710 [ 47.367170][ T805] ? rcu_is_watching+0x16/0xd0 [ 47.367172][ T805] ? lock_acquire+0x13c/0x160 [ 47.367176][ T805] console_flush_one_record+0x46f/0x710 [ 47.367181][ T805] ? console_emit_next_record+0x4c0/0x4c0 [ 47.367182][ T805] ? __lock_acquire+0x518/0xc20 [ 47.367188][ T805] console_unlock+0xee/0x1f0 [ 47.367191][ T805] ? console_flush_one_record+0x710/0x710 [ 47.367193][ T805] ? rcu_is_watching+0x16/0xd0 [ 47.367195][ T805] ? lock_acquire+0xe0/0x160 [ 47.367199][ T805] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.367201][ T805] ? vprintk_emit+0x320/0x3e0 [ 47.367204][ T805] vprintk_emit+0x37c/0x3e0 [ 47.367207][ T805] ? wake_up_klogd_work_func+0x90/0x90 [ 47.367213][ T805] _printk+0xc7/0x100 [ 47.367216][ T805] ? snapshot_read.cold+0x21/0x21 [ 47.367219][ T805] ? lockdep_rtnl_is_held+0x1a/0x20 [ 47.367223][ T805] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 47.367227][ T805] ? __netdev_update_features+0x32e/0xe60 [ 47.367229][ T805] ? netdev_name+0x43/0x60 [ 47.367233][ T805] ? __netdev_printk+0x17f/0x1d0 [ 47.367237][ T805] netdev_info+0xe2/0x116 [ 47.367240][ T805] ? netdev_notice+0x120/0x120 [ 47.367242][ T805] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 47.367251][ T805] ? mutex_is_locked+0x1c/0x50 [ 47.367254][ T805] __dev_set_promiscuity.cold+0x7a/0x104 [ 47.367258][ T805] netif_set_promiscuity+0x4c/0xc0 [ 47.367262][ T805] dev_set_promiscuity+0xa1/0x230 [ 47.367264][ T805] ? dev_disable_lro+0x99/0x220 [ 47.367266][ T805] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 47.367271][ T805] ovs_vport_add+0xe2/0x330 [openvswitch] [ 47.367277][ T805] new_vport+0x12/0x250 [openvswitch] [ 47.367281][ T805] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 47.367286][ T805] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 47.367292][ T805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 47.367296][ T805] ? __nla_validate_parse+0x20d/0x480 [ 47.367302][ T805] ? __nla_parse+0x22/0x30 [ 47.367305][ T805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 47.367310][ T805] genl_family_rcv_msg_doit+0x206/0x300 [ 47.367314][ T805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 47.367323][ T805] ? security_capable+0x2e/0x60 [ 47.367327][ T805] genl_family_rcv_msg+0x3a4/0x640 [ 47.367331][ T805] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 47.367334][ T805] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.367336][ T805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 47.367340][ T805] ? __lock_acquire+0x518/0xc20 [ 47.367346][ T805] genl_rcv_msg+0xbb/0x160 [ 47.367350][ T805] netlink_rcv_skb+0x14e/0x3a0 [ 47.367352][ T805] ? genl_family_rcv_msg+0x640/0x640 [ 47.367356][ T805] ? netlink_ack+0xcf0/0xcf0 [ 47.367363][ T805] ? netlink_deliver_tap+0xc5/0x330 [ 47.367365][ T805] ? netlink_deliver_tap+0x13c/0x330 [ 47.367370][ T805] genl_rcv+0x28/0x40 [ 47.367372][ T805] netlink_unicast+0x486/0x750 [ 47.367376][ T805] ? netlink_attachskb+0x810/0x810 [ 47.367380][ T805] ? __lock_acquire+0x518/0xc20 [ 47.367384][ T805] netlink_sendmsg+0x75b/0xc90 [ 47.367388][ T805] ? netlink_unicast+0x750/0x750 [ 47.367390][ T805] ? find_held_lock+0x2b/0x80 [ 47.367394][ T805] ? __lock_release.isra.0+0x69/0x1a0 [ 47.367399][ T805] __sock_sendmsg+0xce/0x190 [ 47.367402][ T805] ? fdget+0x15b/0x1e0 [ 47.367406][ T805] __sys_sendto+0x260/0x320 [ 47.367409][ T805] ? __ia32_sys_getpeername+0xd0/0xd0 [ 47.367420][ T805] ? exc_page_fault+0x87/0x100 [ 47.367427][ T805] __x64_sys_sendto+0xe4/0x1f0 [ 47.367429][ T805] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.367433][ T805] ? lockdep_hardirqs_on+0x91/0x130 [ 47.367435][ T805] ? do_syscall_64+0xa6/0x530 [ 47.367437][ T805] do_syscall_64+0xff/0x530 [ 47.367439][ T805] ? exc_page_fault+0xee/0x100 [ 47.367442][ T805] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.367444][ T805] RIP: 0033:0x7f995cd17312 [ 47.367448][ T805] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 47.367450][ T805] RSP: 002b:00007ffc23a81128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.367452][ T805] RAX: ffffffffffffffda RBX: 00007ffc23a81258 RCX: 00007f995cd17312 [ 47.367454][ T805] RDX: 0000000000000030 RSI: 00007f995895d130 RDI: 0000000000000023 [ 47.367454][ T805] RBP: 00007ffc23a81150 R08: 00007ffc23a812d0 R09: 000000000000000c [ 47.367455][ T805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f995ab7a270 [ 47.367456][ T805] R13: 00007ffc23a81258 R14: 00007f995c63601a R15: 00007ffc23a81648 [ 47.367464][ T805] [ 52.713913][ T893] s0 (unregistering): left promiscuous mode [ 52.713932][ T893] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.713934][ T893] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 893, name: ip [ 52.713936][ T893] preempt_count: 1, expected: 0 [ 52.713937][ T893] RCU nest depth: 0, expected: 0 [ 52.713938][ T893] locks held by ip/893: 5, last CPU#3: [ 52.713940][ T893] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 52.713951][ T893] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.713957][ T893] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.713961][ T893] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.713965][ T893] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.713969][ T893] irq event stamp: 28128 [ 52.713970][ T893] hardirqs last enabled at (28127): [] __down_trylock_console_sem+0x86/0xa0 [ 52.713973][ T893] hardirqs last disabled at (28128): [] console_emit_next_record+0x3d4/0x4c0 [ 52.713975][ T893] softirqs last enabled at (28070): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 52.713978][ T893] softirqs last disabled at (28068): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 52.713981][ T893] Preemption disabled at: [ 52.713982][ T893] [] vprintk_emit+0x31b/0x3e0 [ 52.713987][ T893] CPU: 3 UID: 0 PID: 893 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.713990][ T893] Tainted: [W]=WARN [ 52.713991][ T893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.713993][ T893] Call Trace: [ 52.713995][ T893] [ 52.713996][ T893] dump_stack_lvl+0x6f/0xa0 [ 52.714003][ T893] ? vprintk_emit+0x31b/0x3e0 [ 52.714004][ T893] __might_resched.cold+0x1fe/0x2c1 [ 52.714009][ T893] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.714013][ T893] ? __kmalloc_noprof+0xdb/0x760 [ 52.714017][ T893] __kmalloc_noprof+0x443/0x760 [ 52.714019][ T893] ? alloc_buf.isra.0+0x4b/0x260 [ 52.714026][ T893] ? do_raw_spin_unlock+0x59/0x250 [ 52.714028][ T893] alloc_buf.isra.0+0x4b/0x260 [ 52.714032][ T893] put_chars+0x1e1/0x2f0 [ 52.714034][ T893] ? prb_final_commit+0x50/0x50 [ 52.714036][ T893] ? __send_to_port+0x420/0x420 [ 52.714039][ T893] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.714042][ T893] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.714044][ T893] ? validate_chain+0x38b/0xc20 [ 52.714048][ T893] hvc_console_print+0x292/0x780 [ 52.714053][ T893] ? mark_usage+0x61/0x170 [ 52.714055][ T893] ? __lock_acquire+0x518/0xc20 [ 52.714056][ T893] ? __lock_acquire+0x518/0xc20 [ 52.714060][ T893] ? hvc_write+0x3a0/0x3a0 [ 52.714063][ T893] ? console_emit_next_record+0x1df/0x4c0 [ 52.714069][ T893] ? rcu_is_watching+0x16/0xd0 [ 52.714071][ T893] ? lock_acquire+0x13c/0x160 [ 52.714075][ T893] console_emit_next_record+0x22f/0x4c0 [ 52.714079][ T893] ? devkmsg_read+0x4b0/0x4b0 [ 52.714081][ T893] ? console_flush_one_record+0x106/0x710 [ 52.714084][ T893] ? rcu_is_watching+0x16/0xd0 [ 52.714086][ T893] ? lock_acquire+0x13c/0x160 [ 52.714090][ T893] console_flush_one_record+0x46f/0x710 [ 52.714094][ T893] ? console_emit_next_record+0x4c0/0x4c0 [ 52.714096][ T893] ? __lock_acquire+0x518/0xc20 [ 52.714101][ T893] console_unlock+0xee/0x1f0 [ 52.714104][ T893] ? console_flush_one_record+0x710/0x710 [ 52.714106][ T893] ? rcu_is_watching+0x16/0xd0 [ 52.714114][ T893] ? lock_acquire+0xe0/0x160 [ 52.714119][ T893] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.714121][ T893] ? vprintk_emit+0x320/0x3e0 [ 52.714124][ T893] vprintk_emit+0x37c/0x3e0 [ 52.714127][ T893] ? wake_up_klogd_work_func+0x90/0x90 [ 52.714128][ T893] ? vlan_device_event+0xaff/0x1f80 [ 52.714133][ T893] ? net_disable_timestamp+0x160/0x160 [ 52.714138][ T893] _printk+0xc7/0x100 [ 52.714142][ T893] ? snapshot_read.cold+0x21/0x21 [ 52.714146][ T893] ? netdev_name+0x43/0x60 [ 52.714150][ T893] ? __netdev_printk+0x17f/0x1d0 [ 52.714155][ T893] netdev_info+0xe2/0x116 [ 52.714157][ T893] ? netdev_notice+0x120/0x120 [ 52.714159][ T893] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 52.714163][ T893] ? synchronize_rcu_expedited+0x440/0x510 [ 52.714169][ T893] ? mutex_is_locked+0x1c/0x50 [ 52.714171][ T893] __dev_set_promiscuity.cold+0x7a/0x104 [ 52.714174][ T893] netif_set_promiscuity+0x4c/0xc0 [ 52.714178][ T893] dev_set_promiscuity+0xa1/0x230 [ 52.714180][ T893] ? rtnl_is_locked+0x15/0x20 [ 52.714183][ T893] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 52.714192][ T893] dp_device_event+0x62/0x140 [openvswitch] [ 52.714196][ T893] ? rcu_is_watching+0x16/0xd0 [ 52.714199][ T893] notifier_call_chain+0xae/0x300 [ 52.714204][ T893] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 52.714209][ T893] ? unregister_netdevice_queued+0x80/0x80 [ 52.714216][ T893] rtnl_dellink+0x4a0/0xae0 [ 52.714218][ T893] ? mark_usage+0x61/0x170 [ 52.714220][ T893] ? __lock_acquire+0x518/0xc20 [ 52.714222][ T893] ? __lock_acquire+0x518/0xc20 [ 52.714224][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.714246][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 52.714248][ T893] ? find_held_lock+0x2b/0x80 [ 52.714251][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 52.714253][ T893] ? mark_usage+0x61/0x170 [ 52.714255][ T893] ? __lock_acquire+0x518/0xc20 [ 52.714259][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 52.714261][ T893] ? find_held_lock+0x2b/0x80 [ 52.714263][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.714265][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 52.714269][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 52.714271][ T893] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.714274][ T893] ? rtnl_link_fill+0x920/0x920 [ 52.714275][ T893] ? __lock_acquire+0x518/0xc20 [ 52.714280][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 52.714282][ T893] ? find_held_lock+0x2b/0x80 [ 52.714285][ T893] netlink_rcv_skb+0x14e/0x3a0 [ 52.714288][ T893] ? rtnl_link_fill+0x920/0x920 [ 52.714291][ T893] ? netlink_ack+0xcf0/0xcf0 [ 52.714298][ T893] ? netlink_deliver_tap+0xc5/0x330 [ 52.714300][ T893] ? netlink_deliver_tap+0x13c/0x330 [ 52.714304][ T893] netlink_unicast+0x486/0x750 [ 52.714308][ T893] ? netlink_attachskb+0x810/0x810 [ 52.714311][ T893] ? find_held_lock+0x2b/0x80 [ 52.714315][ T893] netlink_sendmsg+0x75b/0xc90 [ 52.714319][ T893] ? netlink_unicast+0x750/0x750 [ 52.714323][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 52.714324][ T893] ? __import_iovec+0x36c/0x620 [ 52.714330][ T893] __sock_sendmsg+0xce/0x190 [ 52.714334][ T893] ____sys_sendmsg+0x61a/0x860 [ 52.714336][ T893] ? copy_msghdr_from_user+0x279/0x420 [ 52.714338][ T893] ? sock_write_iter+0x400/0x400 [ 52.714340][ T893] ? move_addr_to_kernel+0x40/0x40 [ 52.714347][ T893] ___sys_sendmsg+0x14e/0x1d0 [ 52.714350][ T893] ? copy_msghdr_from_user+0x420/0x420 [ 52.714366][ T893] __sys_sendmsg+0x12c/0x1d0 [ 52.714369][ T893] ? __sys_sendmsg_sock+0x20/0x20 [ 52.714375][ T893] ? rcu_is_watching+0x16/0xd0 [ 52.714378][ T893] do_syscall_64+0xff/0x530 [ 52.714381][ T893] ? exc_page_fault+0xee/0x100 [ 52.714384][ T893] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.714386][ T893] RIP: 0033:0x7fa4baaea54e [ 52.714390][ 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 [ 52.714391][ T893] RSP: 002b:00007ffc1e2d99c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.714394][ T893] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4baaea54e [ 52.714396][ T893] RDX: 0000000000000000 RSI: 00007ffc1e2d9a70 RDI: 0000000000000005 [ 52.714397][ T893] RBP: 00007ffc1e2d99d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.714397][ T893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a95d [ 52.714398][ T893] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1e2da130 [ 52.714405][ T893] [ 52.888927][ T899] c0 (unregistering): left promiscuous mode [ 53.634188][ T907] cv4: left promiscuous mode [ 55.752482][ T951] netlink: 'python3': attribute type 2 has an invalid length. [ 55.752498][ T951] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.752500][ T951] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 951, name: python3 [ 55.752501][ T951] preempt_count: 1, expected: 0 [ 55.752502][ T951] RCU nest depth: 0, expected: 0 [ 55.752503][ T951] locks held by python3/951: 5, last CPU#3: [ 55.752505][ T951] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 55.752517][ T951] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.752523][ T951] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.752527][ T951] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.752531][ T951] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.752535][ T951] irq event stamp: 384394 [ 55.752536][ T951] hardirqs last enabled at (384393): [] __down_trylock_console_sem+0x86/0xa0 [ 55.752539][ T951] hardirqs last disabled at (384394): [] console_emit_next_record+0x3d4/0x4c0 [ 55.752541][ T951] softirqs last enabled at (384368): [] __alloc_skb+0x4c2/0x5f0 [ 55.752545][ T951] softirqs last disabled at (384366): [] __alloc_skb+0x4c2/0x5f0 [ 55.752547][ T951] Preemption disabled at: [ 55.752548][ T951] [] vprintk_emit+0x31b/0x3e0 [ 55.752552][ T951] CPU: 3 UID: 0 PID: 951 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.752556][ T951] Tainted: [W]=WARN [ 55.752557][ T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.752558][ T951] Call Trace: [ 55.752560][ T951] [ 55.752561][ T951] dump_stack_lvl+0x6f/0xa0 [ 55.752567][ T951] ? vprintk_emit+0x31b/0x3e0 [ 55.752569][ T951] __might_resched.cold+0x1fe/0x2c1 [ 55.752573][ T951] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.752578][ T951] ? __kmalloc_noprof+0xdb/0x760 [ 55.752582][ T951] __kmalloc_noprof+0x443/0x760 [ 55.752584][ T951] ? alloc_buf.isra.0+0x4b/0x260 [ 55.752590][ T951] ? do_raw_spin_unlock+0x59/0x250 [ 55.752593][ T951] alloc_buf.isra.0+0x4b/0x260 [ 55.752597][ T951] put_chars+0x1e1/0x2f0 [ 55.752599][ T951] ? __send_to_port+0x420/0x420 [ 55.752602][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.752605][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.752607][ T951] ? validate_chain+0x38b/0xc20 [ 55.752611][ T951] hvc_console_print+0x292/0x780 [ 55.752615][ T951] ? mark_usage+0x61/0x170 [ 55.752617][ T951] ? __lock_acquire+0x518/0xc20 [ 55.752619][ T951] ? __lock_acquire+0x518/0xc20 [ 55.752623][ T951] ? hvc_write+0x3a0/0x3a0 [ 55.752625][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 55.752629][ T951] ? lock_acquire+0x13c/0x160 [ 55.752633][ T951] console_emit_next_record+0x22f/0x4c0 [ 55.752637][ T951] ? devkmsg_read+0x4b0/0x4b0 [ 55.752639][ T951] ? console_flush_one_record+0x106/0x710 [ 55.752642][ T951] ? rcu_is_watching+0x16/0xd0 [ 55.752644][ T951] ? lock_acquire+0x13c/0x160 [ 55.752648][ T951] console_flush_one_record+0x46f/0x710 [ 55.752652][ T951] ? console_emit_next_record+0x4c0/0x4c0 [ 55.752654][ T951] ? __lock_acquire+0x518/0xc20 [ 55.752659][ T951] console_unlock+0xee/0x1f0 [ 55.752662][ T951] ? console_flush_one_record+0x710/0x710 [ 55.752664][ T951] ? rcu_is_watching+0x16/0xd0 [ 55.752665][ T951] ? lock_acquire+0xe0/0x160 [ 55.752669][ T951] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.752671][ T951] ? vprintk_emit+0x320/0x3e0 [ 55.752673][ T951] vprintk_emit+0x37c/0x3e0 [ 55.752676][ T951] ? wake_up_klogd_work_func+0x90/0x90 [ 55.752678][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 55.752681][ T951] ? genl_family_rcv_msg+0x3a4/0x640 [ 55.752688][ T951] _printk+0xc7/0x100 [ 55.752693][ T951] ? snapshot_read.cold+0x21/0x21 [ 55.752695][ T951] ? ___ratelimit+0x4e7/0xa00 [ 55.752704][ T951] ? idr_get_free+0x830/0x830 [ 55.752708][ T951] validate_nla.cold+0x2f/0x48 [ 55.752717][ T951] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.752723][ T951] ? rcu_is_watching+0x16/0xd0 [ 55.752725][ T951] ? trace_kmalloc+0xf9/0x120 [ 55.752730][ T951] __nla_validate_parse+0x20d/0x480 [ 55.752734][ T951] __nla_parse+0x22/0x30 [ 55.752737][ T951] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 55.752742][ T951] genl_family_rcv_msg_doit+0xe3/0x300 [ 55.752745][ T951] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 55.752753][ T951] ? security_capable+0x2e/0x60 [ 55.752758][ T951] genl_family_rcv_msg+0x3a4/0x640 [ 55.752761][ T951] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 55.752763][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.752766][ T951] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 55.752774][ T951] ? __lock_acquire+0x518/0xc20 [ 55.752779][ T951] genl_rcv_msg+0xbb/0x160 [ 55.752783][ T951] netlink_rcv_skb+0x14e/0x3a0 [ 55.752785][ T951] ? genl_family_rcv_msg+0x640/0x640 [ 55.752788][ T951] ? netlink_ack+0xcf0/0xcf0 [ 55.752795][ T951] ? netlink_deliver_tap+0xc5/0x330 [ 55.752797][ T951] ? netlink_deliver_tap+0x13c/0x330 [ 55.752801][ T951] genl_rcv+0x28/0x40 [ 55.752803][ T951] netlink_unicast+0x486/0x750 [ 55.752807][ T951] ? netlink_attachskb+0x810/0x810 [ 55.752810][ T951] ? __lock_acquire+0x518/0xc20 [ 55.752813][ T951] netlink_sendmsg+0x75b/0xc90 [ 55.752817][ T951] ? netlink_unicast+0x750/0x750 [ 55.752819][ T951] ? find_held_lock+0x2b/0x80 [ 55.752822][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 55.752827][ T951] __sock_sendmsg+0xce/0x190 [ 55.752829][ T951] ? fdget+0x15b/0x1e0 [ 55.752833][ T951] __sys_sendto+0x260/0x320 [ 55.752836][ T951] ? __ia32_sys_getpeername+0xd0/0xd0 [ 55.752846][ T951] ? exc_page_fault+0x87/0x100 [ 55.752852][ T951] __x64_sys_sendto+0xe4/0x1f0 [ 55.752854][ T951] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.752857][ T951] ? lockdep_hardirqs_on+0x91/0x130 [ 55.752859][ T951] ? do_syscall_64+0xa6/0x530 [ 55.752861][ T951] do_syscall_64+0xff/0x530 [ 55.752863][ T951] ? exc_page_fault+0xee/0x100 [ 55.752865][ T951] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.752868][ T951] RIP: 0033:0x7f8002983312 [ 55.752871][ T951] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 55.752873][ T951] RSP: 002b:00007ffe54409b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 55.752876][ T951] RAX: ffffffffffffffda RBX: 00007ffe54409ca8 RCX: 00007f8002983312 [ 55.752877][ T951] RDX: 0000000000000044 RSI: 00007f7ffe55ab00 RDI: 0000000000000020 [ 55.752878][ T951] RBP: 00007ffe54409ba0 R08: 00007ffe54409d20 R09: 000000000000000c [ 55.752879][ T951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80007e60b0 [ 55.752880][ T951] R13: 00007ffe54409ca8 R14: 00007f80022a201a R15: 00007ffe5440a098 [ 55.752886][ T951] [ 55.784903][ T951] nat4: entered promiscuous mode [ 57.026191][ T999] c0: entered promiscuous mode [ 57.026210][ T999] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.026212][ T999] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 999, name: python3 [ 57.026214][ T999] preempt_count: 1, expected: 0 [ 57.026215][ T999] RCU nest depth: 0, expected: 0 [ 57.026216][ T999] locks held by python3/999: 7, last CPU#0: [ 57.026218][ T999] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 57.026229][ T999] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 57.026240][ T999] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.026247][ T999] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.026252][ T999] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.026256][ T999] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.026259][ T999] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.026264][ T999] irq event stamp: 382682 [ 57.026265][ T999] hardirqs last enabled at (382681): [] __down_trylock_console_sem+0x86/0xa0 [ 57.026268][ T999] hardirqs last disabled at (382682): [] console_emit_next_record+0x3d4/0x4c0 [ 57.026270][ T999] softirqs last enabled at (382638): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 57.026273][ T999] softirqs last disabled at (382636): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 57.026275][ T999] Preemption disabled at: [ 57.026275][ T999] [] vprintk_emit+0x31b/0x3e0 [ 57.026281][ T999] CPU: 0 UID: 0 PID: 999 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.026284][ T999] Tainted: [W]=WARN [ 57.026285][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.026287][ T999] Call Trace: [ 57.026288][ T999] [ 57.026290][ T999] dump_stack_lvl+0x6f/0xa0 [ 57.026296][ T999] ? vprintk_emit+0x31b/0x3e0 [ 57.026298][ T999] __might_resched.cold+0x1fe/0x2c1 [ 57.026303][ T999] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.026307][ T999] ? __kmalloc_noprof+0xdb/0x760 [ 57.026311][ T999] __kmalloc_noprof+0x443/0x760 [ 57.026313][ T999] ? alloc_buf.isra.0+0x4b/0x260 [ 57.026320][ T999] ? do_raw_spin_unlock+0x59/0x250 [ 57.026322][ T999] alloc_buf.isra.0+0x4b/0x260 [ 57.026326][ T999] put_chars+0x1e1/0x2f0 [ 57.026329][ T999] ? __send_to_port+0x420/0x420 [ 57.026332][ T999] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.026335][ T999] ? validate_chain+0x38b/0xc20 [ 57.026340][ T999] hvc_console_print+0x292/0x780 [ 57.026344][ T999] ? __lock_acquire+0x518/0xc20 [ 57.026346][ T999] ? __lock_acquire+0x518/0xc20 [ 57.026351][ T999] ? hvc_write+0x3a0/0x3a0 [ 57.026354][ T999] ? rcu_is_watching+0x16/0xd0 [ 57.026357][ T999] ? lock_acquire+0x13c/0x160 [ 57.026361][ T999] console_emit_next_record+0x22f/0x4c0 [ 57.026365][ T999] ? devkmsg_read+0x4b0/0x4b0 [ 57.026367][ T999] ? console_flush_one_record+0x106/0x710 [ 57.026370][ T999] ? rcu_is_watching+0x16/0xd0 [ 57.026372][ T999] ? lock_acquire+0x13c/0x160 [ 57.026376][ T999] console_flush_one_record+0x46f/0x710 [ 57.026380][ T999] ? console_emit_next_record+0x4c0/0x4c0 [ 57.026382][ T999] ? __lock_acquire+0x518/0xc20 [ 57.026387][ T999] console_unlock+0xee/0x1f0 [ 57.026390][ T999] ? console_flush_one_record+0x710/0x710 [ 57.026392][ T999] ? rcu_is_watching+0x16/0xd0 [ 57.026394][ T999] ? lock_acquire+0xe0/0x160 [ 57.026398][ T999] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.026399][ T999] ? vprintk_emit+0x320/0x3e0 [ 57.026402][ T999] vprintk_emit+0x37c/0x3e0 [ 57.026405][ T999] ? wake_up_klogd_work_func+0x90/0x90 [ 57.026411][ T999] _printk+0xc7/0x100 [ 57.026414][ T999] ? snapshot_read.cold+0x21/0x21 [ 57.026417][ T999] ? lockdep_rtnl_is_held+0x1a/0x20 [ 57.026421][ T999] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 57.026425][ T999] ? __netdev_update_features+0x32e/0xe60 [ 57.026427][ T999] ? netdev_name+0x43/0x60 [ 57.026431][ T999] ? __netdev_printk+0x17f/0x1d0 [ 57.026434][ T999] netdev_info+0xe2/0x116 [ 57.026437][ T999] ? netdev_notice+0x120/0x120 [ 57.026439][ T999] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.026448][ T999] ? mutex_is_locked+0x1c/0x50 [ 57.026451][ T999] __dev_set_promiscuity.cold+0x7a/0x104 [ 57.026454][ T999] netif_set_promiscuity+0x4c/0xc0 [ 57.026458][ T999] dev_set_promiscuity+0xa1/0x230 [ 57.026460][ T999] ? dev_disable_lro+0x99/0x220 [ 57.026462][ T999] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 57.026468][ T999] ovs_vport_add+0xe2/0x330 [openvswitch] [ 57.026472][ T999] new_vport+0x12/0x250 [openvswitch] [ 57.026477][ T999] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 57.026481][ T999] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 57.026487][ T999] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.026491][ T999] ? __nla_validate_parse+0x20d/0x480 [ 57.026497][ T999] ? __nla_parse+0x22/0x30 [ 57.026500][ T999] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 57.026505][ T999] genl_family_rcv_msg_doit+0x206/0x300 [ 57.026508][ T999] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 57.026516][ T999] ? security_capable+0x2e/0x60 [ 57.026521][ T999] genl_family_rcv_msg+0x3a4/0x640 [ 57.026525][ T999] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 57.026527][ T999] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.026529][ T999] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.026533][ T999] ? __lock_acquire+0x518/0xc20 [ 57.026539][ T999] genl_rcv_msg+0xbb/0x160 [ 57.026543][ T999] netlink_rcv_skb+0x14e/0x3a0 [ 57.026545][ T999] ? genl_family_rcv_msg+0x640/0x640 [ 57.026548][ T999] ? netlink_ack+0xcf0/0xcf0 [ 57.026555][ T999] ? netlink_deliver_tap+0xc5/0x330 [ 57.026557][ T999] ? netlink_deliver_tap+0x13c/0x330 [ 57.026561][ T999] genl_rcv+0x28/0x40 [ 57.026564][ T999] netlink_unicast+0x486/0x750 [ 57.026568][ T999] ? netlink_attachskb+0x810/0x810 [ 57.026571][ T999] ? __lock_acquire+0x518/0xc20 [ 57.026575][ T999] netlink_sendmsg+0x75b/0xc90 [ 57.026579][ T999] ? netlink_unicast+0x750/0x750 [ 57.026581][ T999] ? find_held_lock+0x2b/0x80 [ 57.026584][ T999] ? __lock_release.isra.0+0x69/0x1a0 [ 57.026589][ T999] __sock_sendmsg+0xce/0x190 [ 57.026592][ T999] ? fdget+0x15b/0x1e0 [ 57.026596][ T999] __sys_sendto+0x260/0x320 [ 57.026599][ T999] ? __ia32_sys_getpeername+0xd0/0xd0 [ 57.026610][ T999] ? exc_page_fault+0x87/0x100 [ 57.026616][ T999] __x64_sys_sendto+0xe4/0x1f0 [ 57.026619][ T999] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.026622][ T999] ? lockdep_hardirqs_on+0x91/0x130 [ 57.026624][ T999] ? do_syscall_64+0xa6/0x530 [ 57.026627][ T999] do_syscall_64+0xff/0x530 [ 57.026629][ T999] ? exc_page_fault+0xee/0x100 [ 57.026631][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.026633][ T999] RIP: 0033:0x7fbc9eab6312 [ 57.026637][ T999] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 57.026638][ T999] RSP: 002b:00007ffca21849b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 57.026641][ T999] RAX: ffffffffffffffda RBX: 00007ffca2184ae8 RCX: 00007fbc9eab6312 [ 57.026643][ T999] RDX: 0000000000000030 RSI: 00007fbc9a6c8170 RDI: 0000000000000023 [ 57.026643][ T999] RBP: 00007ffca21849e0 R08: 00007ffca2184b60 R09: 000000000000000c [ 57.026644][ T999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc9c916190 [ 57.026645][ T999] R13: 00007ffca2184ae8 R14: 00007fbc9e3d501a R15: 00007ffca2184ed8 [ 57.026652][ T999] [ 58.243958][ T1038] s0: entered promiscuous mode [ 58.243976][ T1038] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.243979][ T1038] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1038, name: python3 [ 58.243980][ T1038] preempt_count: 1, expected: 0 [ 58.243981][ T1038] RCU nest depth: 0, expected: 0 [ 58.243982][ T1038] locks held by python3/1038: 7, last CPU#2: [ 58.243984][ T1038] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 58.243996][ T1038] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 58.244006][ T1038] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 58.244012][ T1038] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.244017][ T1038] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.244022][ T1038] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.244025][ T1038] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.244029][ T1038] irq event stamp: 395408 [ 58.244030][ T1038] hardirqs last enabled at (395407): [] __down_trylock_console_sem+0x86/0xa0 [ 58.244034][ T1038] hardirqs last disabled at (395408): [] console_emit_next_record+0x3d4/0x4c0 [ 58.244036][ T1038] softirqs last enabled at (395362): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 58.244039][ T1038] softirqs last disabled at (395360): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 58.244041][ T1038] Preemption disabled at: [ 58.244041][ T1038] [] vprintk_emit+0x31b/0x3e0 [ 58.244046][ T1038] CPU: 2 UID: 0 PID: 1038 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.244050][ T1038] Tainted: [W]=WARN [ 58.244051][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.244053][ T1038] Call Trace: [ 58.244054][ T1038] [ 58.244056][ T1038] dump_stack_lvl+0x6f/0xa0 [ 58.244062][ T1038] ? vprintk_emit+0x31b/0x3e0 [ 58.244067][ T1038] __might_resched.cold+0x1fe/0x2c1 [ 58.244072][ T1038] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.244076][ T1038] ? __kmalloc_noprof+0xdb/0x760 [ 58.244081][ T1038] __kmalloc_noprof+0x443/0x760 [ 58.244083][ T1038] ? alloc_buf.isra.0+0x4b/0x260 [ 58.244089][ T1038] ? do_raw_spin_unlock+0x59/0x250 [ 58.244092][ T1038] alloc_buf.isra.0+0x4b/0x260 [ 58.244096][ T1038] put_chars+0x1e1/0x2f0 [ 58.244098][ T1038] ? __send_to_port+0x420/0x420 [ 58.244102][ T1038] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.244105][ T1038] ? validate_chain+0x38b/0xc20 [ 58.244110][ T1038] hvc_console_print+0x292/0x780 [ 58.244114][ T1038] ? __lock_acquire+0x518/0xc20 [ 58.244116][ T1038] ? __lock_acquire+0x518/0xc20 [ 58.244120][ T1038] ? hvc_write+0x3a0/0x3a0 [ 58.244124][ T1038] ? rcu_is_watching+0x16/0xd0 [ 58.244126][ T1038] ? lock_acquire+0x13c/0x160 [ 58.244131][ T1038] console_emit_next_record+0x22f/0x4c0 [ 58.244135][ T1038] ? devkmsg_read+0x4b0/0x4b0 [ 58.244137][ T1038] ? console_flush_one_record+0x106/0x710 [ 58.244140][ T1038] ? rcu_is_watching+0x16/0xd0 [ 58.244142][ T1038] ? lock_acquire+0x13c/0x160 [ 58.244153][ T1038] console_flush_one_record+0x46f/0x710 [ 58.244158][ T1038] ? console_emit_next_record+0x4c0/0x4c0 [ 58.244160][ T1038] ? __lock_acquire+0x518/0xc20 [ 58.244165][ T1038] console_unlock+0xee/0x1f0 [ 58.244168][ T1038] ? console_flush_one_record+0x710/0x710 [ 58.244170][ T1038] ? rcu_is_watching+0x16/0xd0 [ 58.244172][ T1038] ? lock_acquire+0xe0/0x160 [ 58.244176][ T1038] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.244177][ T1038] ? vprintk_emit+0x320/0x3e0 [ 58.244180][ T1038] vprintk_emit+0x37c/0x3e0 [ 58.244183][ T1038] ? wake_up_klogd_work_func+0x90/0x90 [ 58.244189][ T1038] _printk+0xc7/0x100 [ 58.244193][ T1038] ? snapshot_read.cold+0x21/0x21 [ 58.244196][ T1038] ? lockdep_rtnl_is_held+0x1a/0x20 [ 58.244199][ T1038] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 58.244203][ T1038] ? __netdev_update_features+0x32e/0xe60 [ 58.244205][ T1038] ? netdev_name+0x43/0x60 [ 58.244209][ T1038] ? __netdev_printk+0x17f/0x1d0 [ 58.244213][ T1038] netdev_info+0xe2/0x116 [ 58.244215][ T1038] ? netdev_notice+0x120/0x120 [ 58.244217][ T1038] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 58.244226][ T1038] ? mutex_is_locked+0x1c/0x50 [ 58.244229][ T1038] __dev_set_promiscuity.cold+0x7a/0x104 [ 58.244233][ T1038] netif_set_promiscuity+0x4c/0xc0 [ 58.244237][ T1038] dev_set_promiscuity+0xa1/0x230 [ 58.244239][ T1038] ? dev_disable_lro+0x99/0x220 [ 58.244241][ T1038] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 58.244246][ T1038] ovs_vport_add+0xe2/0x330 [openvswitch] [ 58.244251][ T1038] new_vport+0x12/0x250 [openvswitch] [ 58.244255][ T1038] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 58.244260][ T1038] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 58.244266][ T1038] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 58.244269][ T1038] ? __nla_validate_parse+0x20d/0x480 [ 58.244276][ T1038] ? __nla_parse+0x22/0x30 [ 58.244278][ T1038] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 58.244283][ T1038] genl_family_rcv_msg_doit+0x206/0x300 [ 58.244286][ T1038] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 58.244295][ T1038] ? security_capable+0x2e/0x60 [ 58.244299][ T1038] genl_family_rcv_msg+0x3a4/0x640 [ 58.244303][ T1038] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 58.244306][ T1038] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.244308][ T1038] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 58.244312][ T1038] ? __lock_acquire+0x518/0xc20 [ 58.244318][ T1038] genl_rcv_msg+0xbb/0x160 [ 58.244321][ T1038] netlink_rcv_skb+0x14e/0x3a0 [ 58.244323][ T1038] ? genl_family_rcv_msg+0x640/0x640 [ 58.244327][ T1038] ? netlink_ack+0xcf0/0xcf0 [ 58.244334][ T1038] ? netlink_deliver_tap+0xc5/0x330 [ 58.244336][ T1038] ? netlink_deliver_tap+0x13c/0x330 [ 58.244340][ T1038] genl_rcv+0x28/0x40 [ 58.244343][ T1038] netlink_unicast+0x486/0x750 [ 58.244347][ T1038] ? netlink_attachskb+0x810/0x810 [ 58.244348][ T1038] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 58.244354][ T1038] ? __lock_acquire+0x518/0xc20 [ 58.244357][ T1038] netlink_sendmsg+0x75b/0xc90 [ 58.244361][ T1038] ? netlink_unicast+0x750/0x750 [ 58.244363][ T1038] ? find_held_lock+0x2b/0x80 [ 58.244366][ T1038] ? __lock_release.isra.0+0x69/0x1a0 [ 58.244372][ T1038] __sock_sendmsg+0xce/0x190 [ 58.244375][ T1038] ? fdget+0x15b/0x1e0 [ 58.244379][ T1038] __sys_sendto+0x260/0x320 [ 58.244382][ T1038] ? __ia32_sys_getpeername+0xd0/0xd0 [ 58.244387][ T1038] ? do_futex+0x153/0x270 [ 58.244390][ T1038] ? __ia32_sys_get_robust_list+0x100/0x100 [ 58.244398][ T1038] ? do_futex+0x270/0x270 [ 58.244401][ T1038] __x64_sys_sendto+0xe4/0x1f0 [ 58.244403][ T1038] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.244407][ T1038] ? lockdep_hardirqs_on+0x91/0x130 [ 58.244409][ T1038] ? do_syscall_64+0xa6/0x530 [ 58.244412][ T1038] do_syscall_64+0xff/0x530 [ 58.244414][ T1038] ? exc_page_fault+0xee/0x100 [ 58.244416][ T1038] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.244419][ T1038] RIP: 0033:0x7f373e922312 [ 58.244422][ T1038] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 58.244424][ T1038] RSP: 002b:00007ffe1cbf35f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 58.244426][ T1038] RAX: ffffffffffffffda RBX: 00007ffe1cbf3728 RCX: 00007f373e922312 [ 58.244428][ T1038] RDX: 0000000000000030 RSI: 00007f373a4c7270 RDI: 0000000000000023 [ 58.244428][ T1038] RBP: 00007ffe1cbf3620 R08: 00007ffe1cbf37a0 R09: 000000000000000c [ 58.244429][ T1038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f373c782270 [ 58.244430][ T1038] R13: 00007ffe1cbf3728 R14: 00007f373e24101a R15: 00007ffe1cbf3b18 [ 58.244437][ T1038] [ 75.423105][ T1178] s0 (unregistering): left promiscuous mode [ 75.423124][ T1178] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.423126][ T1178] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1178, name: ip [ 75.423128][ T1178] preempt_count: 1, expected: 0 [ 75.423129][ T1178] RCU nest depth: 0, expected: 0 [ 75.423130][ T1178] locks held by ip/1178: 5, last CPU#0: [ 75.423132][ T1178] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 75.423143][ T1178] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.423149][ T1178] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.423153][ T1178] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.423157][ T1178] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.423161][ T1178] irq event stamp: 20374 [ 75.423162][ T1178] hardirqs last enabled at (20373): [] __down_trylock_console_sem+0x86/0xa0 [ 75.423165][ T1178] hardirqs last disabled at (20374): [] console_emit_next_record+0x3d4/0x4c0 [ 75.423167][ T1178] softirqs last enabled at (20346): [] handle_softirqs+0x67c/0x900 [ 75.423170][ T1178] softirqs last disabled at (20337): [] __irq_exit_rcu+0x145/0x1c0 [ 75.423173][ T1178] Preemption disabled at: [ 75.423173][ T1178] [] vprintk_emit+0x31b/0x3e0 [ 75.423178][ T1178] CPU: 0 UID: 0 PID: 1178 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.423182][ T1178] Tainted: [W]=WARN [ 75.423183][ T1178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.423184][ T1178] Call Trace: [ 75.423186][ T1178] [ 75.423187][ T1178] dump_stack_lvl+0x6f/0xa0 [ 75.423193][ T1178] ? vprintk_emit+0x31b/0x3e0 [ 75.423195][ T1178] __might_resched.cold+0x1fe/0x2c1 [ 75.423199][ T1178] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.423204][ T1178] ? __kmalloc_noprof+0xdb/0x760 [ 75.423208][ T1178] __kmalloc_noprof+0x443/0x760 [ 75.423210][ T1178] ? alloc_buf.isra.0+0x4b/0x260 [ 75.423216][ T1178] ? do_raw_spin_unlock+0x59/0x250 [ 75.423219][ T1178] alloc_buf.isra.0+0x4b/0x260 [ 75.423223][ T1178] put_chars+0x1e1/0x2f0 [ 75.423224][ T1178] ? prb_final_commit+0x50/0x50 [ 75.423227][ T1178] ? __send_to_port+0x420/0x420 [ 75.423230][ T1178] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.423233][ T1178] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.423236][ T1178] ? validate_chain+0x38b/0xc20 [ 75.423240][ T1178] hvc_console_print+0x292/0x780 [ 75.423244][ T1178] ? mark_usage+0x61/0x170 [ 75.423246][ T1178] ? __lock_acquire+0x518/0xc20 [ 75.423248][ T1178] ? __lock_acquire+0x518/0xc20 [ 75.423257][ T1178] ? hvc_write+0x3a0/0x3a0 [ 75.423259][ T1178] ? console_emit_next_record+0x1df/0x4c0 [ 75.423263][ T1178] ? rcu_is_watching+0x16/0xd0 [ 75.423265][ T1178] ? lock_acquire+0x13c/0x160 [ 75.423269][ T1178] console_emit_next_record+0x22f/0x4c0 [ 75.423273][ T1178] ? devkmsg_read+0x4b0/0x4b0 [ 75.423274][ T1178] ? console_flush_one_record+0x106/0x710 [ 75.423278][ T1178] ? rcu_is_watching+0x16/0xd0 [ 75.423279][ T1178] ? lock_acquire+0x13c/0x160 [ 75.423283][ T1178] console_flush_one_record+0x46f/0x710 [ 75.423287][ T1178] ? console_emit_next_record+0x4c0/0x4c0 [ 75.423289][ T1178] ? __lock_acquire+0x518/0xc20 [ 75.423294][ T1178] console_unlock+0xee/0x1f0 [ 75.423297][ T1178] ? console_flush_one_record+0x710/0x710 [ 75.423299][ T1178] ? rcu_is_watching+0x16/0xd0 [ 75.423300][ T1178] ? lock_acquire+0xe0/0x160 [ 75.423304][ T1178] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.423306][ T1178] ? vprintk_emit+0x320/0x3e0 [ 75.423308][ T1178] vprintk_emit+0x37c/0x3e0 [ 75.423312][ T1178] ? wake_up_klogd_work_func+0x90/0x90 [ 75.423313][ T1178] ? vlan_device_event+0xaff/0x1f80 [ 75.423318][ T1178] ? net_disable_timestamp+0x160/0x160 [ 75.423322][ T1178] _printk+0xc7/0x100 [ 75.423326][ T1178] ? snapshot_read.cold+0x21/0x21 [ 75.423330][ T1178] ? netdev_name+0x43/0x60 [ 75.423334][ T1178] ? __netdev_printk+0x17f/0x1d0 [ 75.423338][ T1178] netdev_info+0xe2/0x116 [ 75.423341][ T1178] ? netdev_notice+0x120/0x120 [ 75.423342][ T1178] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 75.423346][ T1178] ? synchronize_rcu_expedited+0x440/0x510 [ 75.423351][ T1178] ? mutex_is_locked+0x1c/0x50 [ 75.423354][ T1178] __dev_set_promiscuity.cold+0x7a/0x104 [ 75.423357][ T1178] netif_set_promiscuity+0x4c/0xc0 [ 75.423361][ T1178] dev_set_promiscuity+0xa1/0x230 [ 75.423363][ T1178] ? rtnl_is_locked+0x15/0x20 [ 75.423366][ T1178] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 75.423374][ T1178] dp_device_event+0x62/0x140 [openvswitch] [ 75.423379][ T1178] ? rcu_is_watching+0x16/0xd0 [ 75.423381][ T1178] notifier_call_chain+0xae/0x300 [ 75.423387][ T1178] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 75.423391][ T1178] ? unregister_netdevice_queued+0x80/0x80 [ 75.423399][ T1178] rtnl_dellink+0x4a0/0xae0 [ 75.423400][ T1178] ? mark_usage+0x61/0x170 [ 75.423403][ T1178] ? __lock_acquire+0x518/0xc20 [ 75.423404][ T1178] ? __lock_acquire+0x518/0xc20 [ 75.423406][ T1178] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 75.423427][ T1178] ? lock_acquire.part.0+0xd4/0x280 [ 75.423429][ T1178] ? find_held_lock+0x2b/0x80 [ 75.423432][ T1178] ? __lock_release.isra.0+0x69/0x1a0 [ 75.423434][ T1178] ? mark_usage+0x61/0x170 [ 75.423436][ T1178] ? __lock_acquire+0x518/0xc20 [ 75.423440][ T1178] ? lock_acquire.part.0+0xd4/0x280 [ 75.423442][ T1178] ? find_held_lock+0x2b/0x80 [ 75.423444][ T1178] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 75.423446][ T1178] ? __lock_release.isra.0+0x69/0x1a0 [ 75.423450][ T1178] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 75.423452][ T1178] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 75.423455][ T1178] ? rtnl_link_fill+0x920/0x920 [ 75.423456][ T1178] ? __lock_acquire+0x518/0xc20 [ 75.423461][ T1178] ? lock_acquire.part.0+0xd4/0x280 [ 75.423463][ T1178] ? find_held_lock+0x2b/0x80 [ 75.423466][ T1178] netlink_rcv_skb+0x14e/0x3a0 [ 75.423469][ T1178] ? rtnl_link_fill+0x920/0x920 [ 75.423472][ T1178] ? netlink_ack+0xcf0/0xcf0 [ 75.423478][ T1178] ? netlink_deliver_tap+0xc5/0x330 [ 75.423480][ T1178] ? netlink_deliver_tap+0x13c/0x330 [ 75.423485][ T1178] netlink_unicast+0x486/0x750 [ 75.423489][ T1178] ? netlink_attachskb+0x810/0x810 [ 75.423491][ T1178] ? find_held_lock+0x2b/0x80 [ 75.423495][ T1178] netlink_sendmsg+0x75b/0xc90 [ 75.423499][ T1178] ? netlink_unicast+0x750/0x750 [ 75.423503][ T1178] ? __lock_release.isra.0+0x69/0x1a0 [ 75.423505][ T1178] ? __import_iovec+0x36c/0x620 [ 75.423510][ T1178] __sock_sendmsg+0xce/0x190 [ 75.423514][ T1178] ____sys_sendmsg+0x61a/0x860 [ 75.423516][ T1178] ? copy_msghdr_from_user+0x279/0x420 [ 75.423519][ T1178] ? sock_write_iter+0x400/0x400 [ 75.423520][ T1178] ? move_addr_to_kernel+0x40/0x40 [ 75.423527][ T1178] ___sys_sendmsg+0x14e/0x1d0 [ 75.423530][ T1178] ? copy_msghdr_from_user+0x420/0x420 [ 75.423546][ T1178] __sys_sendmsg+0x12c/0x1d0 [ 75.423548][ T1178] ? __sys_sendmsg_sock+0x20/0x20 [ 75.423555][ T1178] ? rcu_is_watching+0x16/0xd0 [ 75.423558][ T1178] do_syscall_64+0xff/0x530 [ 75.423561][ T1178] ? exc_page_fault+0xee/0x100 [ 75.423564][ T1178] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.423566][ T1178] RIP: 0033:0x7fa50e87454e [ 75.423570][ T1178] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 75.423571][ T1178] RSP: 002b:00007fff533ff690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.423574][ T1178] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa50e87454e [ 75.423576][ T1178] RDX: 0000000000000000 RSI: 00007fff533ff740 RDI: 0000000000000005 [ 75.423576][ T1178] RBP: 00007fff533ff6a0 R08: 0000000000000000 R09: 0000000000000000 [ 75.423577][ T1178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a973 [ 75.423578][ T1178] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff533ffe00 [ 75.423585][ T1178] [ 75.595618][ T1184] c0 (unregistering): left promiscuous mode [ 76.283698][ T1193] nat4: left promiscuous mode [ 78.344631][ T1237] netlink: 'python3': attribute type 2 has an invalid length. [ 78.344648][ T1237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.344650][ T1237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1237, name: python3 [ 78.344652][ T1237] preempt_count: 1, expected: 0 [ 78.344653][ T1237] RCU nest depth: 0, expected: 0 [ 78.344653][ T1237] locks held by python3/1237: 5, last CPU#2: [ 78.344655][ T1237] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 78.344667][ T1237] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.344673][ T1237] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.344678][ T1237] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.344682][ T1237] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.344688][ T1237] irq event stamp: 382144 [ 78.344690][ T1237] hardirqs last enabled at (382143): [] __down_trylock_console_sem+0x86/0xa0 [ 78.344694][ T1237] hardirqs last disabled at (382144): [] console_emit_next_record+0x3d4/0x4c0 [ 78.344697][ T1237] softirqs last enabled at (382118): [] __alloc_skb+0x4c2/0x5f0 [ 78.344701][ T1237] softirqs last disabled at (382116): [] __alloc_skb+0x4c2/0x5f0 [ 78.344704][ T1237] Preemption disabled at: [ 78.344705][ T1237] [] vprintk_emit+0x31b/0x3e0 [ 78.344709][ T1237] CPU: 2 UID: 0 PID: 1237 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.344713][ T1237] Tainted: [W]=WARN [ 78.344714][ T1237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.344715][ T1237] Call Trace: [ 78.344717][ T1237] [ 78.344719][ T1237] dump_stack_lvl+0x6f/0xa0 [ 78.344725][ T1237] ? vprintk_emit+0x31b/0x3e0 [ 78.344727][ T1237] __might_resched.cold+0x1fe/0x2c1 [ 78.344731][ T1237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.344735][ T1237] ? __kmalloc_noprof+0xdb/0x760 [ 78.344739][ T1237] __kmalloc_noprof+0x443/0x760 [ 78.344741][ T1237] ? alloc_buf.isra.0+0x4b/0x260 [ 78.344747][ T1237] ? do_raw_spin_unlock+0x59/0x250 [ 78.344750][ T1237] alloc_buf.isra.0+0x4b/0x260 [ 78.344754][ T1237] put_chars+0x1e1/0x2f0 [ 78.344756][ T1237] ? __send_to_port+0x420/0x420 [ 78.344759][ T1237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.344762][ T1237] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.344765][ T1237] ? validate_chain+0x38b/0xc20 [ 78.344769][ T1237] hvc_console_print+0x292/0x780 [ 78.344773][ T1237] ? mark_usage+0x61/0x170 [ 78.344775][ T1237] ? __lock_acquire+0x518/0xc20 [ 78.344777][ T1237] ? __lock_acquire+0x518/0xc20 [ 78.344781][ T1237] ? hvc_write+0x3a0/0x3a0 [ 78.344783][ T1237] ? lock_acquire.part.0+0xd4/0x280 [ 78.344787][ T1237] ? lock_acquire+0x13c/0x160 [ 78.344791][ T1237] console_emit_next_record+0x22f/0x4c0 [ 78.344795][ T1237] ? devkmsg_read+0x4b0/0x4b0 [ 78.344797][ T1237] ? console_flush_one_record+0x106/0x710 [ 78.344800][ T1237] ? rcu_is_watching+0x16/0xd0 [ 78.344802][ T1237] ? lock_acquire+0x13c/0x160 [ 78.344805][ T1237] console_flush_one_record+0x46f/0x710 [ 78.344810][ T1237] ? console_emit_next_record+0x4c0/0x4c0 [ 78.344811][ T1237] ? __lock_acquire+0x518/0xc20 [ 78.344817][ T1237] console_unlock+0xee/0x1f0 [ 78.344819][ T1237] ? console_flush_one_record+0x710/0x710 [ 78.344821][ T1237] ? rcu_is_watching+0x16/0xd0 [ 78.344823][ T1237] ? lock_acquire+0xe0/0x160 [ 78.344826][ T1237] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.344828][ T1237] ? vprintk_emit+0x320/0x3e0 [ 78.344831][ T1237] vprintk_emit+0x37c/0x3e0 [ 78.344834][ T1237] ? wake_up_klogd_work_func+0x90/0x90 [ 78.344836][ T1237] ? __lock_release.isra.0+0x69/0x1a0 [ 78.344838][ T1237] ? genl_family_rcv_msg+0x3a4/0x640 [ 78.344842][ T1237] _printk+0xc7/0x100 [ 78.344846][ T1237] ? snapshot_read.cold+0x21/0x21 [ 78.344848][ T1237] ? ___ratelimit+0x4e7/0xa00 [ 78.344853][ T1237] ? idr_get_free+0x830/0x830 [ 78.344858][ T1237] validate_nla.cold+0x2f/0x48 [ 78.344867][ T1237] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.344873][ T1237] ? rcu_is_watching+0x16/0xd0 [ 78.344874][ T1237] ? trace_kmalloc+0xf9/0x120 [ 78.344879][ T1237] __nla_validate_parse+0x20d/0x480 [ 78.344883][ T1237] __nla_parse+0x22/0x30 [ 78.344886][ T1237] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 78.344891][ T1237] genl_family_rcv_msg_doit+0xe3/0x300 [ 78.344894][ T1237] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 78.344902][ T1237] ? security_capable+0x2e/0x60 [ 78.344906][ T1237] genl_family_rcv_msg+0x3a4/0x640 [ 78.344910][ T1237] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 78.344912][ T1237] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.344915][ T1237] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 78.344923][ T1237] ? __lock_acquire+0x518/0xc20 [ 78.344928][ T1237] genl_rcv_msg+0xbb/0x160 [ 78.344931][ T1237] netlink_rcv_skb+0x14e/0x3a0 [ 78.344933][ T1237] ? genl_family_rcv_msg+0x640/0x640 [ 78.344937][ T1237] ? netlink_ack+0xcf0/0xcf0 [ 78.344944][ T1237] ? netlink_deliver_tap+0xc5/0x330 [ 78.344946][ T1237] ? netlink_deliver_tap+0x13c/0x330 [ 78.344950][ T1237] genl_rcv+0x28/0x40 [ 78.344952][ T1237] netlink_unicast+0x486/0x750 [ 78.344956][ T1237] ? netlink_attachskb+0x810/0x810 [ 78.344959][ T1237] ? __lock_acquire+0x518/0xc20 [ 78.344963][ T1237] netlink_sendmsg+0x75b/0xc90 [ 78.344967][ T1237] ? netlink_unicast+0x750/0x750 [ 78.344968][ T1237] ? find_held_lock+0x2b/0x80 [ 78.344971][ T1237] ? __lock_release.isra.0+0x69/0x1a0 [ 78.344976][ T1237] __sock_sendmsg+0xce/0x190 [ 78.344979][ T1237] ? fdget+0x15b/0x1e0 [ 78.344983][ T1237] __sys_sendto+0x260/0x320 [ 78.344986][ T1237] ? __ia32_sys_getpeername+0xd0/0xd0 [ 78.344996][ T1237] ? fput_close_sync+0xde/0x1b0 [ 78.344999][ T1237] ? alloc_file_clone+0xe0/0xe0 [ 78.345003][ T1237] __x64_sys_sendto+0xe4/0x1f0 [ 78.345005][ T1237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.345009][ T1237] ? lockdep_hardirqs_on+0x91/0x130 [ 78.345011][ T1237] ? do_syscall_64+0xa6/0x530 [ 78.345014][ T1237] do_syscall_64+0xff/0x530 [ 78.345016][ T1237] ? exc_page_fault+0xee/0x100 [ 78.345018][ T1237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.345020][ T1237] RIP: 0033:0x7fb863b08312 [ 78.345024][ T1237] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 78.345025][ T1237] RSP: 002b:00007ffc25ff9078 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 78.345028][ T1237] RAX: ffffffffffffffda RBX: 00007ffc25ff91a8 RCX: 00007fb863b08312 [ 78.345030][ T1237] RDX: 0000000000000048 RSI: 00007fb8617874b0 RDI: 0000000000000020 [ 78.345030][ T1237] RBP: 00007ffc25ff90a0 R08: 00007ffc25ff9220 R09: 000000000000000c [ 78.345031][ T1237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8619720b0 [ 78.345032][ T1237] R13: 00007ffc25ff91a8 R14: 00007fb86342701a R15: 00007ffc25ff9598 [ 78.345039][ T1237] [ 78.384704][ T1237] natrelated4: entered promiscuous mode [ 79.663236][ T1290] c0: entered promiscuous mode [ 79.663253][ T1290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.663255][ T1290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1290, name: python3 [ 79.663257][ T1290] preempt_count: 1, expected: 0 [ 79.663258][ T1290] RCU nest depth: 0, expected: 0 [ 79.663259][ T1290] locks held by python3/1290: 7, last CPU#1: [ 79.663261][ T1290] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 79.663273][ T1290] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 79.663291][ T1290] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 79.663297][ T1290] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.663302][ T1290] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.663306][ T1290] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.663310][ T1290] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.663314][ T1290] irq event stamp: 400560 [ 79.663315][ T1290] hardirqs last enabled at (400559): [] __down_trylock_console_sem+0x86/0xa0 [ 79.663318][ T1290] hardirqs last disabled at (400560): [] console_emit_next_record+0x3d4/0x4c0 [ 79.663320][ T1290] softirqs last enabled at (400516): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 79.663323][ T1290] softirqs last disabled at (400514): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 79.663325][ T1290] Preemption disabled at: [ 79.663326][ T1290] [] vprintk_emit+0x31b/0x3e0 [ 79.663331][ T1290] CPU: 1 UID: 0 PID: 1290 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.663335][ T1290] Tainted: [W]=WARN [ 79.663336][ T1290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.663337][ T1290] Call Trace: [ 79.663339][ T1290] [ 79.663340][ T1290] dump_stack_lvl+0x6f/0xa0 [ 79.663347][ T1290] ? vprintk_emit+0x31b/0x3e0 [ 79.663348][ T1290] __might_resched.cold+0x1fe/0x2c1 [ 79.663353][ T1290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.663357][ T1290] ? __kmalloc_noprof+0xdb/0x760 [ 79.663362][ T1290] __kmalloc_noprof+0x443/0x760 [ 79.663364][ T1290] ? alloc_buf.isra.0+0x4b/0x260 [ 79.663370][ T1290] ? do_raw_spin_unlock+0x59/0x250 [ 79.663373][ T1290] alloc_buf.isra.0+0x4b/0x260 [ 79.663376][ T1290] put_chars+0x1e1/0x2f0 [ 79.663379][ T1290] ? __send_to_port+0x420/0x420 [ 79.663382][ T1290] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.663385][ T1290] ? validate_chain+0x38b/0xc20 [ 79.663390][ T1290] hvc_console_print+0x292/0x780 [ 79.663394][ T1290] ? __lock_acquire+0x518/0xc20 [ 79.663396][ T1290] ? __lock_acquire+0x518/0xc20 [ 79.663400][ T1290] ? hvc_write+0x3a0/0x3a0 [ 79.663404][ T1290] ? rcu_is_watching+0x16/0xd0 [ 79.663406][ T1290] ? lock_acquire+0x13c/0x160 [ 79.663411][ T1290] console_emit_next_record+0x22f/0x4c0 [ 79.663415][ T1290] ? devkmsg_read+0x4b0/0x4b0 [ 79.663417][ T1290] ? console_flush_one_record+0x106/0x710 [ 79.663420][ T1290] ? rcu_is_watching+0x16/0xd0 [ 79.663422][ T1290] ? lock_acquire+0x13c/0x160 [ 79.663426][ T1290] console_flush_one_record+0x46f/0x710 [ 79.663430][ T1290] ? console_emit_next_record+0x4c0/0x4c0 [ 79.663432][ T1290] ? __lock_acquire+0x518/0xc20 [ 79.663438][ T1290] console_unlock+0xee/0x1f0 [ 79.663441][ T1290] ? console_flush_one_record+0x710/0x710 [ 79.663442][ T1290] ? rcu_is_watching+0x16/0xd0 [ 79.663444][ T1290] ? lock_acquire+0xe0/0x160 [ 79.663448][ T1290] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.663450][ T1290] ? vprintk_emit+0x320/0x3e0 [ 79.663452][ T1290] vprintk_emit+0x37c/0x3e0 [ 79.663456][ T1290] ? wake_up_klogd_work_func+0x90/0x90 [ 79.663461][ T1290] _printk+0xc7/0x100 [ 79.663465][ T1290] ? snapshot_read.cold+0x21/0x21 [ 79.663468][ T1290] ? lockdep_rtnl_is_held+0x1a/0x20 [ 79.663471][ T1290] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 79.663475][ T1290] ? __netdev_update_features+0x32e/0xe60 [ 79.663477][ T1290] ? netdev_name+0x43/0x60 [ 79.663481][ T1290] ? __netdev_printk+0x17f/0x1d0 [ 79.663485][ T1290] netdev_info+0xe2/0x116 [ 79.663488][ T1290] ? netdev_notice+0x120/0x120 [ 79.663490][ T1290] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 79.663499][ T1290] ? mutex_is_locked+0x1c/0x50 [ 79.663501][ T1290] __dev_set_promiscuity.cold+0x7a/0x104 [ 79.663505][ T1290] netif_set_promiscuity+0x4c/0xc0 [ 79.663509][ T1290] dev_set_promiscuity+0xa1/0x230 [ 79.663511][ T1290] ? dev_disable_lro+0x99/0x220 [ 79.663513][ T1290] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 79.663518][ T1290] ovs_vport_add+0xe2/0x330 [openvswitch] [ 79.663523][ T1290] new_vport+0x12/0x250 [openvswitch] [ 79.663527][ T1290] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 79.663532][ T1290] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 79.663537][ T1290] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 79.663541][ T1290] ? __nla_validate_parse+0x20d/0x480 [ 79.663547][ T1290] ? __nla_parse+0x22/0x30 [ 79.663550][ T1290] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 79.663555][ T1290] genl_family_rcv_msg_doit+0x206/0x300 [ 79.663558][ T1290] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 79.663567][ T1290] ? security_capable+0x2e/0x60 [ 79.663571][ T1290] genl_family_rcv_msg+0x3a4/0x640 [ 79.663575][ T1290] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 79.663577][ T1290] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.663579][ T1290] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 79.663584][ T1290] ? __lock_acquire+0x518/0xc20 [ 79.663589][ T1290] genl_rcv_msg+0xbb/0x160 [ 79.663593][ T1290] netlink_rcv_skb+0x14e/0x3a0 [ 79.663595][ T1290] ? genl_family_rcv_msg+0x640/0x640 [ 79.663598][ T1290] ? netlink_ack+0xcf0/0xcf0 [ 79.663605][ T1290] ? netlink_deliver_tap+0xc5/0x330 [ 79.663607][ T1290] ? netlink_deliver_tap+0x13c/0x330 [ 79.663611][ T1290] genl_rcv+0x28/0x40 [ 79.663613][ T1290] netlink_unicast+0x486/0x750 [ 79.663618][ T1290] ? netlink_attachskb+0x810/0x810 [ 79.663619][ T1290] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 79.663625][ T1290] ? __lock_acquire+0x518/0xc20 [ 79.663628][ T1290] netlink_sendmsg+0x75b/0xc90 [ 79.663633][ T1290] ? netlink_unicast+0x750/0x750 [ 79.663634][ T1290] ? find_held_lock+0x2b/0x80 [ 79.663637][ T1290] ? __lock_release.isra.0+0x69/0x1a0 [ 79.663642][ T1290] __sock_sendmsg+0xce/0x190 [ 79.663645][ T1290] ? fdget+0x15b/0x1e0 [ 79.663649][ T1290] __sys_sendto+0x260/0x320 [ 79.663652][ T1290] ? __ia32_sys_getpeername+0xd0/0xd0 [ 79.663663][ T1290] ? exc_page_fault+0x87/0x100 [ 79.663669][ T1290] __x64_sys_sendto+0xe4/0x1f0 [ 79.663671][ T1290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 79.663675][ T1290] ? lockdep_hardirqs_on+0x91/0x130 [ 79.663676][ T1290] ? do_syscall_64+0xa6/0x530 [ 79.663679][ T1290] do_syscall_64+0xff/0x530 [ 79.663682][ T1290] ? exc_page_fault+0xee/0x100 [ 79.663686][ T1290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.663689][ T1290] RIP: 0033:0x7fbf8cdcd312 [ 79.663693][ T1290] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 79.663696][ T1290] RSP: 002b:00007ffcce6ec6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 79.663699][ T1290] RAX: ffffffffffffffda RBX: 00007ffcce6ec828 RCX: 00007fbf8cdcd312 [ 79.663700][ T1290] RDX: 0000000000000030 RSI: 00007fbf8aaed4b0 RDI: 0000000000000023 [ 79.663701][ T1290] RBP: 00007ffcce6ec720 R08: 00007ffcce6ec8a0 R09: 000000000000000c [ 79.663702][ T1290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf8ac26190 [ 79.663702][ T1290] R13: 00007ffcce6ec828 R14: 00007fbf8c6ec01a R15: 00007ffcce6ecc18 [ 79.663710][ T1290] [ 80.888597][ T1330] s0: entered promiscuous mode [ 80.888615][ T1330] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.888617][ T1330] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1330, name: python3 [ 80.888619][ T1330] preempt_count: 1, expected: 0 [ 80.888620][ T1330] RCU nest depth: 0, expected: 0 [ 80.888621][ T1330] locks held by python3/1330: 7, last CPU#0: [ 80.888623][ T1330] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 80.888635][ T1330] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 80.888646][ T1330] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 80.888654][ T1330] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 80.888659][ T1330] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 80.888663][ T1330] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 80.888667][ T1330] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 80.888671][ T1330] irq event stamp: 395814 [ 80.888672][ T1330] hardirqs last enabled at (395813): [] __down_trylock_console_sem+0x86/0xa0 [ 80.888675][ T1330] hardirqs last disabled at (395814): [] console_emit_next_record+0x3d4/0x4c0 [ 80.888677][ T1330] softirqs last enabled at (395770): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 80.888681][ T1330] softirqs last disabled at (395768): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 80.888684][ T1330] Preemption disabled at: [ 80.888685][ T1330] [] vprintk_emit+0x31b/0x3e0 [ 80.888691][ T1330] CPU: 0 UID: 0 PID: 1330 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.888696][ T1330] Tainted: [W]=WARN [ 80.888697][ T1330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.888699][ T1330] Call Trace: [ 80.888701][ T1330] [ 80.888704][ T1330] dump_stack_lvl+0x6f/0xa0 [ 80.888710][ T1330] ? vprintk_emit+0x31b/0x3e0 [ 80.888712][ T1330] __might_resched.cold+0x1fe/0x2c1 [ 80.888716][ T1330] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.888721][ T1330] ? __kmalloc_noprof+0xdb/0x760 [ 80.888725][ T1330] __kmalloc_noprof+0x443/0x760 [ 80.888727][ T1330] ? alloc_buf.isra.0+0x4b/0x260 [ 80.888733][ T1330] ? do_raw_spin_unlock+0x59/0x250 [ 80.888736][ T1330] alloc_buf.isra.0+0x4b/0x260 [ 80.888740][ T1330] put_chars+0x1e1/0x2f0 [ 80.888742][ T1330] ? __send_to_port+0x420/0x420 [ 80.888746][ T1330] ? rcu_read_lock_any_held+0x3c/0x90 [ 80.888749][ T1330] ? validate_chain+0x38b/0xc20 [ 80.888753][ T1330] hvc_console_print+0x292/0x780 [ 80.888757][ T1330] ? __lock_acquire+0x518/0xc20 [ 80.888759][ T1330] ? __lock_acquire+0x518/0xc20 [ 80.888764][ T1330] ? hvc_write+0x3a0/0x3a0 [ 80.888768][ T1330] ? rcu_is_watching+0x16/0xd0 [ 80.888770][ T1330] ? lock_acquire+0x13c/0x160 [ 80.888774][ T1330] console_emit_next_record+0x22f/0x4c0 [ 80.888778][ T1330] ? devkmsg_read+0x4b0/0x4b0 [ 80.888780][ T1330] ? console_flush_one_record+0x106/0x710 [ 80.888783][ T1330] ? rcu_is_watching+0x16/0xd0 [ 80.888785][ T1330] ? lock_acquire+0x13c/0x160 [ 80.888789][ T1330] console_flush_one_record+0x46f/0x710 [ 80.888793][ T1330] ? console_emit_next_record+0x4c0/0x4c0 [ 80.888795][ T1330] ? __lock_acquire+0x518/0xc20 [ 80.888801][ T1330] console_unlock+0xee/0x1f0 [ 80.888804][ T1330] ? console_flush_one_record+0x710/0x710 [ 80.888806][ T1330] ? rcu_is_watching+0x16/0xd0 [ 80.888807][ T1330] ? lock_acquire+0xe0/0x160 [ 80.888811][ T1330] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.888813][ T1330] ? vprintk_emit+0x320/0x3e0 [ 80.888816][ T1330] vprintk_emit+0x37c/0x3e0 [ 80.888819][ T1330] ? wake_up_klogd_work_func+0x90/0x90 [ 80.888824][ T1330] _printk+0xc7/0x100 [ 80.888828][ T1330] ? snapshot_read.cold+0x21/0x21 [ 80.888831][ T1330] ? lockdep_rtnl_is_held+0x1a/0x20 [ 80.888834][ T1330] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 80.888838][ T1330] ? __netdev_update_features+0x32e/0xe60 [ 80.888840][ T1330] ? netdev_name+0x43/0x60 [ 80.888844][ T1330] ? __netdev_printk+0x17f/0x1d0 [ 80.888848][ T1330] netdev_info+0xe2/0x116 [ 80.888850][ T1330] ? netdev_notice+0x120/0x120 [ 80.888852][ T1330] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 80.888862][ T1330] ? mutex_is_locked+0x1c/0x50 [ 80.888864][ T1330] __dev_set_promiscuity.cold+0x7a/0x104 [ 80.888868][ T1330] netif_set_promiscuity+0x4c/0xc0 [ 80.888872][ T1330] dev_set_promiscuity+0xa1/0x230 [ 80.888874][ T1330] ? dev_disable_lro+0x99/0x220 [ 80.888876][ T1330] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 80.888881][ T1330] ovs_vport_add+0xe2/0x330 [openvswitch] [ 80.888886][ T1330] new_vport+0x12/0x250 [openvswitch] [ 80.888891][ T1330] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 80.888895][ T1330] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 80.888901][ T1330] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 80.888905][ T1330] ? __nla_validate_parse+0x20d/0x480 [ 80.888911][ T1330] ? __nla_parse+0x22/0x30 [ 80.888913][ T1330] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 80.888918][ T1330] genl_family_rcv_msg_doit+0x206/0x300 [ 80.888922][ T1330] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 80.888930][ T1330] ? security_capable+0x2e/0x60 [ 80.888935][ T1330] genl_family_rcv_msg+0x3a4/0x640 [ 80.888938][ T1330] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 80.888941][ T1330] ? rcu_read_lock_any_held+0x3c/0x90 [ 80.888943][ T1330] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 80.888948][ T1330] ? __lock_acquire+0x518/0xc20 [ 80.888954][ T1330] genl_rcv_msg+0xbb/0x160 [ 80.888958][ T1330] netlink_rcv_skb+0x14e/0x3a0 [ 80.888960][ T1330] ? genl_family_rcv_msg+0x640/0x640 [ 80.888963][ T1330] ? netlink_ack+0xcf0/0xcf0 [ 80.888970][ T1330] ? netlink_deliver_tap+0xc5/0x330 [ 80.888972][ T1330] ? netlink_deliver_tap+0x13c/0x330 [ 80.888976][ T1330] genl_rcv+0x28/0x40 [ 80.888978][ T1330] netlink_unicast+0x486/0x750 [ 80.888983][ T1330] ? netlink_attachskb+0x810/0x810 [ 80.888986][ T1330] ? __lock_acquire+0x518/0xc20 [ 80.888990][ T1330] netlink_sendmsg+0x75b/0xc90 [ 80.888994][ T1330] ? netlink_unicast+0x750/0x750 [ 80.888996][ T1330] ? find_held_lock+0x2b/0x80 [ 80.888999][ T1330] ? __lock_release.isra.0+0x69/0x1a0 [ 80.889004][ T1330] __sock_sendmsg+0xce/0x190 [ 80.889007][ T1330] ? fdget+0x15b/0x1e0 [ 80.889011][ T1330] __sys_sendto+0x260/0x320 [ 80.889014][ T1330] ? __ia32_sys_getpeername+0xd0/0xd0 [ 80.889020][ T1330] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 80.889028][ T1330] ? __lock_release.isra.0+0x69/0x1a0 [ 80.889032][ T1330] __x64_sys_sendto+0xe4/0x1f0 [ 80.889034][ T1330] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.889038][ T1330] ? lockdep_hardirqs_on+0x91/0x130 [ 80.889041][ T1330] ? do_syscall_64+0xa6/0x530 [ 80.889044][ T1330] do_syscall_64+0xff/0x530 [ 80.889046][ T1330] ? irq_exit_rcu+0x1a/0x30 [ 80.889050][ T1330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.889053][ T1330] RIP: 0033:0x7fa383a04312 [ 80.889056][ T1330] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 80.889058][ T1330] RSP: 002b:00007ffc4889fc98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 80.889061][ T1330] RAX: ffffffffffffffda RBX: 00007ffc4889fdc8 RCX: 00007fa383a04312 [ 80.889062][ T1330] RDX: 0000000000000030 RSI: 00007fa38063ec70 RDI: 0000000000000023 [ 80.889067][ T1330] RBP: 00007ffc4889fcc0 R08: 00007ffc4889fe40 R09: 000000000000000c [ 80.889067][ T1330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa38186e270 [ 80.889068][ T1330] R13: 00007ffc4889fdc8 R14: 00007fa38332301a R15: 00007ffc488a01b8 [ 80.889076][ T1330] [ 87.118990][ T1484] s0 (unregistering): left promiscuous mode [ 87.119007][ T1484] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.119010][ T1484] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1484, name: ip [ 87.119011][ T1484] preempt_count: 1, expected: 0 [ 87.119012][ T1484] RCU nest depth: 0, expected: 0 [ 87.119013][ T1484] locks held by ip/1484: 5, last CPU#2: [ 87.119015][ T1484] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 87.119027][ T1484] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 87.119033][ T1484] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 87.119037][ T1484] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 87.119041][ T1484] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 87.119045][ T1484] irq event stamp: 24576 [ 87.119045][ T1484] hardirqs last enabled at (24575): [] __down_trylock_console_sem+0x86/0xa0 [ 87.119049][ T1484] hardirqs last disabled at (24576): [] console_emit_next_record+0x3d4/0x4c0 [ 87.119051][ T1484] softirqs last enabled at (24518): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 87.119054][ T1484] softirqs last disabled at (24516): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 87.119056][ T1484] Preemption disabled at: [ 87.119057][ T1484] [] vprintk_emit+0x31b/0x3e0 [ 87.119062][ T1484] CPU: 2 UID: 0 PID: 1484 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.119067][ T1484] Tainted: [W]=WARN [ 87.119068][ T1484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.119070][ T1484] Call Trace: [ 87.119071][ T1484] [ 87.119073][ T1484] dump_stack_lvl+0x6f/0xa0 [ 87.119079][ T1484] ? vprintk_emit+0x31b/0x3e0 [ 87.119081][ T1484] __might_resched.cold+0x1fe/0x2c1 [ 87.119085][ T1484] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.119089][ T1484] ? __kmalloc_noprof+0xdb/0x760 [ 87.119094][ T1484] __kmalloc_noprof+0x443/0x760 [ 87.119096][ T1484] ? alloc_buf.isra.0+0x4b/0x260 [ 87.119102][ T1484] ? do_raw_spin_unlock+0x59/0x250 [ 87.119105][ T1484] alloc_buf.isra.0+0x4b/0x260 [ 87.119108][ T1484] put_chars+0x1e1/0x2f0 [ 87.119110][ T1484] ? prb_final_commit+0x50/0x50 [ 87.119113][ T1484] ? __send_to_port+0x420/0x420 [ 87.119115][ T1484] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.119118][ T1484] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.119121][ T1484] ? validate_chain+0x38b/0xc20 [ 87.119125][ T1484] hvc_console_print+0x292/0x780 [ 87.119129][ T1484] ? mark_usage+0x61/0x170 [ 87.119131][ T1484] ? __lock_acquire+0x518/0xc20 [ 87.119133][ T1484] ? __lock_acquire+0x518/0xc20 [ 87.119137][ T1484] ? hvc_write+0x3a0/0x3a0 [ 87.119139][ T1484] ? console_emit_next_record+0x1df/0x4c0 [ 87.119142][ T1484] ? rcu_is_watching+0x16/0xd0 [ 87.119144][ T1484] ? lock_acquire+0x13c/0x160 [ 87.119148][ T1484] console_emit_next_record+0x22f/0x4c0 [ 87.119152][ T1484] ? devkmsg_read+0x4b0/0x4b0 [ 87.119154][ T1484] ? console_flush_one_record+0x106/0x710 [ 87.119157][ T1484] ? rcu_is_watching+0x16/0xd0 [ 87.119159][ T1484] ? lock_acquire+0x13c/0x160 [ 87.119162][ T1484] console_flush_one_record+0x46f/0x710 [ 87.119167][ T1484] ? console_emit_next_record+0x4c0/0x4c0 [ 87.119168][ T1484] ? __lock_acquire+0x518/0xc20 [ 87.119174][ T1484] console_unlock+0xee/0x1f0 [ 87.119176][ T1484] ? console_flush_one_record+0x710/0x710 [ 87.119178][ T1484] ? rcu_is_watching+0x16/0xd0 [ 87.119180][ T1484] ? lock_acquire+0xe0/0x160 [ 87.119183][ T1484] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.119185][ T1484] ? vprintk_emit+0x320/0x3e0 [ 87.119188][ T1484] vprintk_emit+0x37c/0x3e0 [ 87.119191][ T1484] ? wake_up_klogd_work_func+0x90/0x90 [ 87.119193][ T1484] ? vlan_device_event+0xaff/0x1f80 [ 87.119197][ T1484] ? net_disable_timestamp+0x160/0x160 [ 87.119202][ T1484] _printk+0xc7/0x100 [ 87.119206][ T1484] ? snapshot_read.cold+0x21/0x21 [ 87.119210][ T1484] ? netdev_name+0x43/0x60 [ 87.119214][ T1484] ? __netdev_printk+0x17f/0x1d0 [ 87.119217][ T1484] netdev_info+0xe2/0x116 [ 87.119220][ T1484] ? netdev_notice+0x120/0x120 [ 87.119222][ T1484] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 87.119226][ T1484] ? synchronize_rcu_expedited+0x440/0x510 [ 87.119231][ T1484] ? mutex_is_locked+0x1c/0x50 [ 87.119234][ T1484] __dev_set_promiscuity.cold+0x7a/0x104 [ 87.119237][ T1484] netif_set_promiscuity+0x4c/0xc0 [ 87.119241][ T1484] dev_set_promiscuity+0xa1/0x230 [ 87.119243][ T1484] ? rtnl_is_locked+0x15/0x20 [ 87.119246][ T1484] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 87.119254][ T1484] dp_device_event+0x62/0x140 [openvswitch] [ 87.119258][ T1484] ? rcu_is_watching+0x16/0xd0 [ 87.119261][ T1484] notifier_call_chain+0xae/0x300 [ 87.119266][ T1484] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 87.119271][ T1484] ? unregister_netdevice_queued+0x80/0x80 [ 87.119278][ T1484] rtnl_dellink+0x4a0/0xae0 [ 87.119280][ T1484] ? mark_usage+0x61/0x170 [ 87.119282][ T1484] ? __lock_acquire+0x518/0xc20 [ 87.119283][ T1484] ? __lock_acquire+0x518/0xc20 [ 87.119286][ T1484] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.119307][ T1484] ? lock_acquire.part.0+0xd4/0x280 [ 87.119309][ T1484] ? find_held_lock+0x2b/0x80 [ 87.119311][ T1484] ? __lock_release.isra.0+0x69/0x1a0 [ 87.119313][ T1484] ? mark_usage+0x61/0x170 [ 87.119315][ T1484] ? __lock_acquire+0x518/0xc20 [ 87.119320][ T1484] ? lock_acquire.part.0+0xd4/0x280 [ 87.119322][ T1484] ? find_held_lock+0x2b/0x80 [ 87.119324][ T1484] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.119331][ T1484] ? __lock_release.isra.0+0x69/0x1a0 [ 87.119335][ T1484] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 87.119337][ T1484] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.119340][ T1484] ? rtnl_link_fill+0x920/0x920 [ 87.119342][ T1484] ? __lock_acquire+0x518/0xc20 [ 87.119346][ T1484] ? lock_acquire.part.0+0xd4/0x280 [ 87.119348][ T1484] ? find_held_lock+0x2b/0x80 [ 87.119351][ T1484] netlink_rcv_skb+0x14e/0x3a0 [ 87.119355][ T1484] ? rtnl_link_fill+0x920/0x920 [ 87.119358][ T1484] ? netlink_ack+0xcf0/0xcf0 [ 87.119364][ T1484] ? netlink_deliver_tap+0xc5/0x330 [ 87.119366][ T1484] ? netlink_deliver_tap+0x13c/0x330 [ 87.119370][ T1484] netlink_unicast+0x486/0x750 [ 87.119374][ T1484] ? netlink_attachskb+0x810/0x810 [ 87.119377][ T1484] ? find_held_lock+0x2b/0x80 [ 87.119381][ T1484] netlink_sendmsg+0x75b/0xc90 [ 87.119385][ T1484] ? netlink_unicast+0x750/0x750 [ 87.119388][ T1484] ? __lock_release.isra.0+0x69/0x1a0 [ 87.119390][ T1484] ? __import_iovec+0x36c/0x620 [ 87.119396][ T1484] __sock_sendmsg+0xce/0x190 [ 87.119400][ T1484] ____sys_sendmsg+0x61a/0x860 [ 87.119402][ T1484] ? copy_msghdr_from_user+0x279/0x420 [ 87.119404][ T1484] ? sock_write_iter+0x400/0x400 [ 87.119406][ T1484] ? move_addr_to_kernel+0x40/0x40 [ 87.119413][ T1484] ___sys_sendmsg+0x14e/0x1d0 [ 87.119416][ T1484] ? copy_msghdr_from_user+0x420/0x420 [ 87.119431][ T1484] __sys_sendmsg+0x12c/0x1d0 [ 87.119434][ T1484] ? __sys_sendmsg_sock+0x20/0x20 [ 87.119440][ T1484] ? rcu_is_watching+0x16/0xd0 [ 87.119444][ T1484] do_syscall_64+0xff/0x530 [ 87.119447][ T1484] ? exc_page_fault+0xee/0x100 [ 87.119450][ T1484] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.119452][ T1484] RIP: 0033:0x7f0d8380554e [ 87.119455][ T1484] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 87.119457][ T1484] RSP: 002b:00007ffd456acca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.119460][ T1484] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0d8380554e [ 87.119461][ T1484] RDX: 0000000000000000 RSI: 00007ffd456acd50 RDI: 0000000000000005 [ 87.119462][ T1484] RBP: 00007ffd456accb0 R08: 0000000000000000 R09: 0000000000000000 [ 87.119463][ T1484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a97f [ 87.119463][ T1484] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd456ad410 [ 87.119470][ T1484] [ 87.289621][ T1490] c0 (unregistering): left promiscuous mode [ 87.995188][ T1498] natrelated4: left promiscuous mode [ 90.061947][ T1542] netlink: 'python3': attribute type 2 has an invalid length. [ 90.061964][ T1542] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.061966][ T1542] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1542, name: python3 [ 90.061968][ T1542] preempt_count: 1, expected: 0 [ 90.061969][ T1542] RCU nest depth: 0, expected: 0 [ 90.061970][ T1542] locks held by python3/1542: 5, last CPU#0: [ 90.061972][ T1542] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 90.061984][ T1542] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 90.061990][ T1542] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 90.061994][ T1542] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 90.061998][ T1542] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 90.062002][ T1542] irq event stamp: 373620 [ 90.062003][ T1542] hardirqs last enabled at (373619): [] __down_trylock_console_sem+0x86/0xa0 [ 90.062006][ T1542] hardirqs last disabled at (373620): [] console_emit_next_record+0x3d4/0x4c0 [ 90.062008][ T1542] softirqs last enabled at (373594): [] __alloc_skb+0x4c2/0x5f0 [ 90.062011][ T1542] softirqs last disabled at (373592): [] __alloc_skb+0x4c2/0x5f0 [ 90.062013][ T1542] Preemption disabled at: [ 90.062014][ T1542] [] vprintk_emit+0x31b/0x3e0 [ 90.062019][ T1542] CPU: 0 UID: 0 PID: 1542 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.062022][ T1542] Tainted: [W]=WARN [ 90.062023][ T1542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.062025][ T1542] Call Trace: [ 90.062026][ T1542] [ 90.062028][ T1542] dump_stack_lvl+0x6f/0xa0 [ 90.062034][ T1542] ? vprintk_emit+0x31b/0x3e0 [ 90.062036][ T1542] __might_resched.cold+0x1fe/0x2c1 [ 90.062040][ T1542] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.062044][ T1542] ? __kmalloc_noprof+0xdb/0x760 [ 90.062048][ T1542] __kmalloc_noprof+0x443/0x760 [ 90.062050][ T1542] ? alloc_buf.isra.0+0x4b/0x260 [ 90.062057][ T1542] ? do_raw_spin_unlock+0x59/0x250 [ 90.062060][ T1542] alloc_buf.isra.0+0x4b/0x260 [ 90.062066][ T1542] put_chars+0x1e1/0x2f0 [ 90.062069][ T1542] ? __send_to_port+0x420/0x420 [ 90.062071][ T1542] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 90.062074][ T1542] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.062077][ T1542] ? validate_chain+0x38b/0xc20 [ 90.062082][ T1542] hvc_console_print+0x292/0x780 [ 90.062086][ T1542] ? mark_usage+0x61/0x170 [ 90.062088][ T1542] ? __lock_acquire+0x518/0xc20 [ 90.062089][ T1542] ? __lock_acquire+0x518/0xc20 [ 90.062094][ T1542] ? hvc_write+0x3a0/0x3a0 [ 90.062095][ T1542] ? lock_acquire.part.0+0xd4/0x280 [ 90.062100][ T1542] ? lock_acquire+0x13c/0x160 [ 90.062103][ T1542] console_emit_next_record+0x22f/0x4c0 [ 90.062107][ T1542] ? devkmsg_read+0x4b0/0x4b0 [ 90.062109][ T1542] ? console_flush_one_record+0x106/0x710 [ 90.062112][ T1542] ? rcu_is_watching+0x16/0xd0 [ 90.062114][ T1542] ? lock_acquire+0x13c/0x160 [ 90.062118][ T1542] console_flush_one_record+0x46f/0x710 [ 90.062122][ T1542] ? console_emit_next_record+0x4c0/0x4c0 [ 90.062124][ T1542] ? __lock_acquire+0x518/0xc20 [ 90.062129][ T1542] console_unlock+0xee/0x1f0 [ 90.062132][ T1542] ? console_flush_one_record+0x710/0x710 [ 90.062134][ T1542] ? rcu_is_watching+0x16/0xd0 [ 90.062135][ T1542] ? lock_acquire+0xe0/0x160 [ 90.062139][ T1542] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.062141][ T1542] ? vprintk_emit+0x320/0x3e0 [ 90.062143][ T1542] vprintk_emit+0x37c/0x3e0 [ 90.062146][ T1542] ? wake_up_klogd_work_func+0x90/0x90 [ 90.062149][ T1542] ? __lock_release.isra.0+0x69/0x1a0 [ 90.062150][ T1542] ? genl_family_rcv_msg+0x3a4/0x640 [ 90.062156][ T1542] _printk+0xc7/0x100 [ 90.062159][ T1542] ? snapshot_read.cold+0x21/0x21 [ 90.062161][ T1542] ? ___ratelimit+0x4e7/0xa00 [ 90.062167][ T1542] ? idr_get_free+0x830/0x830 [ 90.062171][ T1542] validate_nla.cold+0x2f/0x48 [ 90.062180][ T1542] ? nla_get_range_signed+0x3d0/0x3d0 [ 90.062186][ T1542] ? rcu_is_watching+0x16/0xd0 [ 90.062188][ T1542] ? trace_kmalloc+0xf9/0x120 [ 90.062192][ T1542] __nla_validate_parse+0x20d/0x480 [ 90.062197][ T1542] __nla_parse+0x22/0x30 [ 90.062200][ T1542] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 90.062204][ T1542] genl_family_rcv_msg_doit+0xe3/0x300 [ 90.062208][ T1542] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 90.062215][ T1542] ? security_capable+0x2e/0x60 [ 90.062220][ T1542] genl_family_rcv_msg+0x3a4/0x640 [ 90.062223][ T1542] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 90.062226][ T1542] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.062228][ T1542] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 90.062236][ T1542] ? __lock_acquire+0x518/0xc20 [ 90.062241][ T1542] genl_rcv_msg+0xbb/0x160 [ 90.062245][ T1542] netlink_rcv_skb+0x14e/0x3a0 [ 90.062247][ T1542] ? genl_family_rcv_msg+0x640/0x640 [ 90.062250][ T1542] ? netlink_ack+0xcf0/0xcf0 [ 90.062257][ T1542] ? netlink_deliver_tap+0xc5/0x330 [ 90.062259][ T1542] ? netlink_deliver_tap+0x13c/0x330 [ 90.062263][ T1542] genl_rcv+0x28/0x40 [ 90.062265][ T1542] netlink_unicast+0x486/0x750 [ 90.062269][ T1542] ? netlink_attachskb+0x810/0x810 [ 90.062272][ T1542] ? __lock_acquire+0x518/0xc20 [ 90.062276][ T1542] netlink_sendmsg+0x75b/0xc90 [ 90.062280][ T1542] ? netlink_unicast+0x750/0x750 [ 90.062282][ T1542] ? find_held_lock+0x2b/0x80 [ 90.062284][ T1542] ? __lock_release.isra.0+0x69/0x1a0 [ 90.062289][ T1542] __sock_sendmsg+0xce/0x190 [ 90.062292][ T1542] ? fdget+0x15b/0x1e0 [ 90.062296][ T1542] __sys_sendto+0x260/0x320 [ 90.062299][ T1542] ? __ia32_sys_getpeername+0xd0/0xd0 [ 90.062309][ T1542] ? fput_close_sync+0xde/0x1b0 [ 90.062312][ T1542] ? alloc_file_clone+0xe0/0xe0 [ 90.062316][ T1542] __x64_sys_sendto+0xe4/0x1f0 [ 90.062319][ T1542] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.062322][ T1542] ? lockdep_hardirqs_on+0x91/0x130 [ 90.062324][ T1542] ? do_syscall_64+0xa6/0x530 [ 90.062327][ T1542] do_syscall_64+0xff/0x530 [ 90.062329][ T1542] ? exc_page_fault+0xee/0x100 [ 90.062331][ T1542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.062333][ T1542] RIP: 0033:0x7f6613870312 [ 90.062337][ T1542] 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 [ 90.062339][ T1542] RSP: 002b:00007fff5095ed08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 90.062341][ T1542] RAX: ffffffffffffffda RBX: 00007fff5095ee38 RCX: 00007f6613870312 [ 90.062343][ T1542] RDX: 0000000000000040 RSI: 00007f6610453000 RDI: 0000000000000020 [ 90.062350][ T1542] RBP: 00007fff5095ed30 R08: 00007fff5095eeb0 R09: 000000000000000c [ 90.062351][ T1542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66116da0b0 [ 90.062352][ T1542] R13: 00007fff5095ee38 R14: 00007f661318f01a R15: 00007fff5095f228 [ 90.062358][ T1542] [ 90.097676][ T1542] nv0: entered promiscuous mode [ 90.852117][ T1564] netlink: 'python3': attribute type 2 has an invalid length. [ 90.853613][ T1564] openvswitch: nv0: Dropping previously announced user features [ 92.126615][ T1613] left0: entered promiscuous mode [ 92.126632][ T1613] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.126634][ T1613] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1613, name: python3 [ 92.126636][ T1613] preempt_count: 1, expected: 0 [ 92.126637][ T1613] RCU nest depth: 0, expected: 0 [ 92.126638][ T1613] locks held by python3/1613: 7, last CPU#1: [ 92.126640][ T1613] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 92.126652][ T1613] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 92.126662][ T1613] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.126669][ T1613] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.126674][ T1613] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.126678][ T1613] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.126683][ T1613] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.126689][ T1613] irq event stamp: 386928 [ 92.126691][ T1613] hardirqs last enabled at (386927): [] __down_trylock_console_sem+0x86/0xa0 [ 92.126695][ T1613] hardirqs last disabled at (386928): [] console_emit_next_record+0x3d4/0x4c0 [ 92.126698][ T1613] softirqs last enabled at (386884): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 92.126701][ T1613] softirqs last disabled at (386882): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 92.126703][ T1613] Preemption disabled at: [ 92.126704][ T1613] [] vprintk_emit+0x31b/0x3e0 [ 92.126710][ T1613] CPU: 1 UID: 0 PID: 1613 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.126714][ T1613] Tainted: [W]=WARN [ 92.126714][ T1613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.126716][ T1613] Call Trace: [ 92.126717][ T1613] [ 92.126719][ T1613] dump_stack_lvl+0x6f/0xa0 [ 92.126725][ T1613] ? vprintk_emit+0x31b/0x3e0 [ 92.126727][ T1613] __might_resched.cold+0x1fe/0x2c1 [ 92.126731][ T1613] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.126736][ T1613] ? __kmalloc_noprof+0xdb/0x760 [ 92.126740][ T1613] __kmalloc_noprof+0x443/0x760 [ 92.126742][ T1613] ? alloc_buf.isra.0+0x4b/0x260 [ 92.126749][ T1613] ? do_raw_spin_unlock+0x59/0x250 [ 92.126751][ T1613] alloc_buf.isra.0+0x4b/0x260 [ 92.126755][ T1613] put_chars+0x1e1/0x2f0 [ 92.126758][ T1613] ? __send_to_port+0x420/0x420 [ 92.126761][ T1613] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.126764][ T1613] ? validate_chain+0x38b/0xc20 [ 92.126769][ T1613] hvc_console_print+0x292/0x780 [ 92.126773][ T1613] ? __lock_acquire+0x518/0xc20 [ 92.126775][ T1613] ? __lock_acquire+0x518/0xc20 [ 92.126780][ T1613] ? hvc_write+0x3a0/0x3a0 [ 92.126784][ T1613] ? rcu_is_watching+0x16/0xd0 [ 92.126786][ T1613] ? lock_acquire+0x13c/0x160 [ 92.126790][ T1613] console_emit_next_record+0x22f/0x4c0 [ 92.126794][ T1613] ? devkmsg_read+0x4b0/0x4b0 [ 92.126796][ T1613] ? console_flush_one_record+0x106/0x710 [ 92.126799][ T1613] ? rcu_is_watching+0x16/0xd0 [ 92.126801][ T1613] ? lock_acquire+0x13c/0x160 [ 92.126805][ T1613] console_flush_one_record+0x46f/0x710 [ 92.126810][ T1613] ? console_emit_next_record+0x4c0/0x4c0 [ 92.126812][ T1613] ? __lock_acquire+0x518/0xc20 [ 92.126817][ T1613] console_unlock+0xee/0x1f0 [ 92.126820][ T1613] ? console_flush_one_record+0x710/0x710 [ 92.126822][ T1613] ? rcu_is_watching+0x16/0xd0 [ 92.126824][ T1613] ? lock_acquire+0xe0/0x160 [ 92.126828][ T1613] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.126830][ T1613] ? vprintk_emit+0x320/0x3e0 [ 92.126832][ T1613] vprintk_emit+0x37c/0x3e0 [ 92.126836][ T1613] ? wake_up_klogd_work_func+0x90/0x90 [ 92.126841][ T1613] _printk+0xc7/0x100 [ 92.126845][ T1613] ? snapshot_read.cold+0x21/0x21 [ 92.126848][ T1613] ? lockdep_rtnl_is_held+0x1a/0x20 [ 92.126851][ T1613] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 92.126855][ T1613] ? __netdev_update_features+0x32e/0xe60 [ 92.126857][ T1613] ? netdev_name+0x43/0x60 [ 92.126861][ T1613] ? __netdev_printk+0x17f/0x1d0 [ 92.126865][ T1613] netdev_info+0xe2/0x116 [ 92.126868][ T1613] ? netdev_notice+0x120/0x120 [ 92.126869][ T1613] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.126879][ T1613] ? mutex_is_locked+0x1c/0x50 [ 92.126881][ T1613] __dev_set_promiscuity.cold+0x7a/0x104 [ 92.126885][ T1613] netif_set_promiscuity+0x4c/0xc0 [ 92.126889][ T1613] dev_set_promiscuity+0xa1/0x230 [ 92.126891][ T1613] ? dev_disable_lro+0x99/0x220 [ 92.126893][ T1613] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 92.126898][ T1613] ovs_vport_add+0xe2/0x330 [openvswitch] [ 92.126903][ T1613] new_vport+0x12/0x250 [openvswitch] [ 92.126907][ T1613] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 92.126912][ T1613] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 92.126918][ T1613] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.126921][ T1613] ? __nla_validate_parse+0x20d/0x480 [ 92.126928][ T1613] ? __nla_parse+0x22/0x30 [ 92.126930][ T1613] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 92.126935][ T1613] genl_family_rcv_msg_doit+0x206/0x300 [ 92.126939][ T1613] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 92.126948][ T1613] ? security_capable+0x2e/0x60 [ 92.126952][ T1613] genl_family_rcv_msg+0x3a4/0x640 [ 92.126956][ T1613] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 92.126959][ T1613] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.126961][ T1613] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.126965][ T1613] ? __lock_acquire+0x518/0xc20 [ 92.126971][ T1613] genl_rcv_msg+0xbb/0x160 [ 92.126974][ T1613] netlink_rcv_skb+0x14e/0x3a0 [ 92.126976][ T1613] ? genl_family_rcv_msg+0x640/0x640 [ 92.126980][ T1613] ? netlink_ack+0xcf0/0xcf0 [ 92.126987][ T1613] ? netlink_deliver_tap+0xc5/0x330 [ 92.126989][ T1613] ? netlink_deliver_tap+0x13c/0x330 [ 92.126993][ T1613] genl_rcv+0x28/0x40 [ 92.126995][ T1613] netlink_unicast+0x486/0x750 [ 92.127000][ T1613] ? netlink_attachskb+0x810/0x810 [ 92.127004][ T1613] ? __lock_acquire+0x518/0xc20 [ 92.127007][ T1613] netlink_sendmsg+0x75b/0xc90 [ 92.127011][ T1613] ? netlink_unicast+0x750/0x750 [ 92.127013][ T1613] ? find_held_lock+0x2b/0x80 [ 92.127016][ T1613] ? __lock_release.isra.0+0x69/0x1a0 [ 92.127021][ T1613] __sock_sendmsg+0xce/0x190 [ 92.127025][ T1613] ? fdget+0x15b/0x1e0 [ 92.127028][ T1613] __sys_sendto+0x260/0x320 [ 92.127031][ T1613] ? __ia32_sys_getpeername+0xd0/0xd0 [ 92.127043][ T1613] ? __lock_release.isra.0+0x69/0x1a0 [ 92.127048][ T1613] __x64_sys_sendto+0xe4/0x1f0 [ 92.127050][ T1613] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.127054][ T1613] ? lockdep_hardirqs_on+0x91/0x130 [ 92.127057][ T1613] ? do_syscall_64+0xa6/0x530 [ 92.127060][ T1613] do_syscall_64+0xff/0x530 [ 92.127062][ T1613] ? irq_exit_rcu+0x1a/0x30 [ 92.127070][ T1613] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.127072][ T1613] RIP: 0033:0x7fe88e3c9312 [ 92.127076][ T1613] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 92.127077][ T1613] RSP: 002b:00007ffc30785098 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.127080][ T1613] RAX: ffffffffffffffda RBX: 00007ffc307851c8 RCX: 00007fe88e3c9312 [ 92.127081][ T1613] RDX: 0000000000000034 RSI: 00007fe889fce5b0 RDI: 0000000000000023 [ 92.127082][ T1613] RBP: 00007ffc307850c0 R08: 00007ffc30785240 R09: 000000000000000c [ 92.127083][ T1613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe88c222190 [ 92.127084][ T1613] R13: 00007ffc307851c8 R14: 00007fe88dce801a R15: 00007ffc307855b8 [ 92.127091][ T1613] [ 93.391087][ T1651] right0: entered promiscuous mode [ 93.391105][ T1651] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.391107][ T1651] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1651, name: python3 [ 93.391109][ T1651] preempt_count: 1, expected: 0 [ 93.391110][ T1651] RCU nest depth: 0, expected: 0 [ 93.391111][ T1651] locks held by python3/1651: 7, last CPU#1: [ 93.391113][ T1651] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 93.391125][ T1651] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 93.391135][ T1651] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 93.391141][ T1651] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 93.391147][ T1651] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 93.391152][ T1651] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 93.391156][ T1651] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 93.391160][ T1651] irq event stamp: 405414 [ 93.391160][ T1651] hardirqs last enabled at (405413): [] __down_trylock_console_sem+0x86/0xa0 [ 93.391164][ T1651] hardirqs last disabled at (405414): [] console_emit_next_record+0x3d4/0x4c0 [ 93.391166][ T1651] softirqs last enabled at (405366): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 93.391169][ T1651] softirqs last disabled at (405364): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 93.391171][ T1651] Preemption disabled at: [ 93.391172][ T1651] [] vprintk_emit+0x31b/0x3e0 [ 93.391177][ T1651] CPU: 1 UID: 0 PID: 1651 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.391180][ T1651] Tainted: [W]=WARN [ 93.391181][ T1651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.391183][ T1651] Call Trace: [ 93.391184][ T1651] [ 93.391186][ T1651] dump_stack_lvl+0x6f/0xa0 [ 93.391192][ T1651] ? vprintk_emit+0x31b/0x3e0 [ 93.391194][ T1651] __might_resched.cold+0x1fe/0x2c1 [ 93.391198][ T1651] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.391203][ T1651] ? __kmalloc_noprof+0xdb/0x760 [ 93.391207][ T1651] __kmalloc_noprof+0x443/0x760 [ 93.391209][ T1651] ? alloc_buf.isra.0+0x4b/0x260 [ 93.391216][ T1651] ? do_raw_spin_unlock+0x59/0x250 [ 93.391219][ T1651] alloc_buf.isra.0+0x4b/0x260 [ 93.391222][ T1651] put_chars+0x1e1/0x2f0 [ 93.391225][ T1651] ? __send_to_port+0x420/0x420 [ 93.391228][ T1651] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.391231][ T1651] ? validate_chain+0x38b/0xc20 [ 93.391236][ T1651] hvc_console_print+0x292/0x780 [ 93.391240][ T1651] ? __lock_acquire+0x518/0xc20 [ 93.391242][ T1651] ? __lock_acquire+0x518/0xc20 [ 93.391247][ T1651] ? hvc_write+0x3a0/0x3a0 [ 93.391250][ T1651] ? rcu_is_watching+0x16/0xd0 [ 93.391253][ T1651] ? lock_acquire+0x13c/0x160 [ 93.391257][ T1651] console_emit_next_record+0x22f/0x4c0 [ 93.391261][ T1651] ? devkmsg_read+0x4b0/0x4b0 [ 93.391263][ T1651] ? console_flush_one_record+0x106/0x710 [ 93.391266][ T1651] ? rcu_is_watching+0x16/0xd0 [ 93.391268][ T1651] ? lock_acquire+0x13c/0x160 [ 93.391272][ T1651] console_flush_one_record+0x46f/0x710 [ 93.391276][ T1651] ? console_emit_next_record+0x4c0/0x4c0 [ 93.391278][ T1651] ? __lock_acquire+0x518/0xc20 [ 93.391284][ T1651] console_unlock+0xee/0x1f0 [ 93.391287][ T1651] ? console_flush_one_record+0x710/0x710 [ 93.391288][ T1651] ? rcu_is_watching+0x16/0xd0 [ 93.391290][ T1651] ? lock_acquire+0xe0/0x160 [ 93.391294][ T1651] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.391296][ T1651] ? vprintk_emit+0x320/0x3e0 [ 93.391299][ T1651] vprintk_emit+0x37c/0x3e0 [ 93.391302][ T1651] ? wake_up_klogd_work_func+0x90/0x90 [ 93.391307][ T1651] _printk+0xc7/0x100 [ 93.391311][ T1651] ? snapshot_read.cold+0x21/0x21 [ 93.391313][ T1651] ? lockdep_rtnl_is_held+0x1a/0x20 [ 93.391317][ T1651] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 93.391321][ T1651] ? __netdev_update_features+0x32e/0xe60 [ 93.391323][ T1651] ? netdev_name+0x43/0x60 [ 93.391327][ T1651] ? __netdev_printk+0x17f/0x1d0 [ 93.391331][ T1651] netdev_info+0xe2/0x116 [ 93.391334][ T1651] ? netdev_notice+0x120/0x120 [ 93.391335][ T1651] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 93.391344][ T1651] ? mutex_is_locked+0x1c/0x50 [ 93.391347][ T1651] __dev_set_promiscuity.cold+0x7a/0x104 [ 93.391351][ T1651] netif_set_promiscuity+0x4c/0xc0 [ 93.391354][ T1651] dev_set_promiscuity+0xa1/0x230 [ 93.391356][ T1651] ? dev_disable_lro+0x99/0x220 [ 93.391359][ T1651] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 93.391369][ T1651] ovs_vport_add+0xe2/0x330 [openvswitch] [ 93.391374][ T1651] new_vport+0x12/0x250 [openvswitch] [ 93.391378][ T1651] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 93.391383][ T1651] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 93.391389][ T1651] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 93.391392][ T1651] ? __nla_validate_parse+0x20d/0x480 [ 93.391399][ T1651] ? __nla_parse+0x22/0x30 [ 93.391401][ T1651] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 93.391406][ T1651] genl_family_rcv_msg_doit+0x206/0x300 [ 93.391410][ T1651] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 93.391418][ T1651] ? security_capable+0x2e/0x60 [ 93.391422][ T1651] genl_family_rcv_msg+0x3a4/0x640 [ 93.391426][ T1651] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 93.391429][ T1651] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.391431][ T1651] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 93.391435][ T1651] ? __lock_acquire+0x518/0xc20 [ 93.391441][ T1651] genl_rcv_msg+0xbb/0x160 [ 93.391444][ T1651] netlink_rcv_skb+0x14e/0x3a0 [ 93.391446][ T1651] ? genl_family_rcv_msg+0x640/0x640 [ 93.391450][ T1651] ? netlink_ack+0xcf0/0xcf0 [ 93.391457][ T1651] ? netlink_deliver_tap+0xc5/0x330 [ 93.391459][ T1651] ? netlink_deliver_tap+0x13c/0x330 [ 93.391463][ T1651] genl_rcv+0x28/0x40 [ 93.391465][ T1651] netlink_unicast+0x486/0x750 [ 93.391469][ T1651] ? netlink_attachskb+0x810/0x810 [ 93.391471][ T1651] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 93.391476][ T1651] ? __lock_acquire+0x518/0xc20 [ 93.391480][ T1651] netlink_sendmsg+0x75b/0xc90 [ 93.391484][ T1651] ? netlink_unicast+0x750/0x750 [ 93.391486][ T1651] ? find_held_lock+0x2b/0x80 [ 93.391489][ T1651] ? __lock_release.isra.0+0x69/0x1a0 [ 93.391494][ T1651] __sock_sendmsg+0xce/0x190 [ 93.391497][ T1651] ? fdget+0x15b/0x1e0 [ 93.391501][ T1651] __sys_sendto+0x260/0x320 [ 93.391504][ T1651] ? __ia32_sys_getpeername+0xd0/0xd0 [ 93.391515][ T1651] ? exc_page_fault+0x87/0x100 [ 93.391521][ T1651] __x64_sys_sendto+0xe4/0x1f0 [ 93.391523][ T1651] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.391527][ T1651] ? lockdep_hardirqs_on+0x91/0x130 [ 93.391528][ T1651] ? do_syscall_64+0xa6/0x530 [ 93.391531][ T1651] do_syscall_64+0xff/0x530 [ 93.391533][ T1651] ? exc_page_fault+0xee/0x100 [ 93.391536][ T1651] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.391538][ T1651] RIP: 0033:0x7f90ffaf2312 [ 93.391541][ T1651] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 93.391543][ T1651] RSP: 002b:00007fff33bf0958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.391545][ T1651] RAX: ffffffffffffffda RBX: 00007fff33bf0a88 RCX: 00007f90ffaf2312 [ 93.391547][ T1651] RDX: 0000000000000034 RSI: 00007f90fc700cb0 RDI: 0000000000000023 [ 93.391548][ T1651] RBP: 00007fff33bf0980 R08: 00007fff33bf0b00 R09: 000000000000000c [ 93.391548][ T1651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90fd952270 [ 93.391549][ T1651] R13: 00007fff33bf0a88 R14: 00007f90ff41101a R15: 00007fff33bf0e78 [ 93.391556][ T1651] [ 94.826805][ T1683] right0: left promiscuous mode [ 94.826823][ T1683] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 94.826826][ T1683] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1683, name: python3 [ 94.826827][ T1683] preempt_count: 1, expected: 0 [ 94.826828][ T1683] RCU nest depth: 0, expected: 0 [ 94.826829][ T1683] locks held by python3/1683: 7, last CPU#2: [ 94.826831][ T1683] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 94.826843][ T1683] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 94.826852][ T1683] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 94.826859][ T1683] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 94.826864][ T1683] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 94.826868][ T1683] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 94.826872][ T1683] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 94.826876][ T1683] irq event stamp: 381982 [ 94.826877][ T1683] hardirqs last enabled at (381981): [] __down_trylock_console_sem+0x86/0xa0 [ 94.826880][ T1683] hardirqs last disabled at (381982): [] console_emit_next_record+0x3d4/0x4c0 [ 94.826882][ T1683] softirqs last enabled at (381918): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 94.826885][ T1683] softirqs last disabled at (381916): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 94.826888][ T1683] Preemption disabled at: [ 94.826888][ T1683] [] vprintk_emit+0x31b/0x3e0 [ 94.826893][ T1683] CPU: 2 UID: 0 PID: 1683 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 94.826897][ T1683] Tainted: [W]=WARN [ 94.826897][ T1683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.826899][ T1683] Call Trace: [ 94.826901][ T1683] [ 94.826902][ T1683] dump_stack_lvl+0x6f/0xa0 [ 94.826909][ T1683] ? vprintk_emit+0x31b/0x3e0 [ 94.826910][ T1683] __might_resched.cold+0x1fe/0x2c1 [ 94.826915][ T1683] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.826919][ T1683] ? __kmalloc_noprof+0xdb/0x760 [ 94.826924][ T1683] __kmalloc_noprof+0x443/0x760 [ 94.826926][ T1683] ? alloc_buf.isra.0+0x4b/0x260 [ 94.826933][ T1683] ? do_raw_spin_unlock+0x59/0x250 [ 94.826936][ T1683] alloc_buf.isra.0+0x4b/0x260 [ 94.826940][ T1683] put_chars+0x1e1/0x2f0 [ 94.826942][ T1683] ? __send_to_port+0x420/0x420 [ 94.826943][ T1683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 94.826948][ T1683] ? validate_chain+0x38b/0xc20 [ 94.826954][ T1683] hvc_console_print+0x292/0x780 [ 94.826962][ T1683] ? hvc_write+0x3a0/0x3a0 [ 94.826964][ T1683] ? rcu_is_watching+0x16/0xd0 [ 94.826966][ T1683] ? lock_acquire+0x13c/0x160 [ 94.826970][ T1683] console_emit_next_record+0x22f/0x4c0 [ 94.826975][ T1683] ? devkmsg_read+0x4b0/0x4b0 [ 94.826977][ T1683] ? console_flush_one_record+0x106/0x710 [ 94.826980][ T1683] ? rcu_is_watching+0x16/0xd0 [ 94.826981][ T1683] ? lock_acquire+0x13c/0x160 [ 94.826986][ T1683] console_flush_one_record+0x46f/0x710 [ 94.826990][ T1683] ? console_emit_next_record+0x4c0/0x4c0 [ 94.826992][ T1683] ? __lock_acquire+0x518/0xc20 [ 94.826997][ T1683] console_unlock+0xee/0x1f0 [ 94.827000][ T1683] ? console_flush_one_record+0x710/0x710 [ 94.827002][ T1683] ? rcu_is_watching+0x16/0xd0 [ 94.827004][ T1683] ? lock_acquire+0xe0/0x160 [ 94.827008][ T1683] ? __down_trylock_console_sem+0x5e/0xa0 [ 94.827010][ T1683] ? vprintk_emit+0x320/0x3e0 [ 94.827012][ T1683] vprintk_emit+0x37c/0x3e0 [ 94.827016][ T1683] ? wake_up_klogd_work_func+0x90/0x90 [ 94.827018][ T1683] ? vlan_device_event+0xaff/0x1f80 [ 94.827022][ T1683] ? net_disable_timestamp+0x160/0x160 [ 94.827028][ T1683] _printk+0xc7/0x100 [ 94.827031][ T1683] ? snapshot_read.cold+0x21/0x21 [ 94.827036][ T1683] ? netdev_name+0x43/0x60 [ 94.827040][ T1683] ? __netdev_printk+0x17f/0x1d0 [ 94.827044][ T1683] netdev_info+0xe2/0x116 [ 94.827047][ T1683] ? netdev_notice+0x120/0x120 [ 94.827048][ T1683] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 94.827053][ T1683] ? synchronize_rcu_expedited+0x440/0x510 [ 94.827058][ T1683] ? mutex_is_locked+0x1c/0x50 [ 94.827061][ T1683] __dev_set_promiscuity.cold+0x7a/0x104 [ 94.827068][ T1683] netif_set_promiscuity+0x4c/0xc0 [ 94.827072][ T1683] dev_set_promiscuity+0xa1/0x230 [ 94.827074][ T1683] ? rtnl_is_locked+0x15/0x20 [ 94.827078][ T1683] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 94.827081][ T1683] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 94.827085][ T1683] netdev_destroy+0xb4/0x100 [openvswitch] [ 94.827089][ T1683] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 94.827097][ T1683] genl_family_rcv_msg_doit+0x206/0x300 [ 94.827101][ T1683] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 94.827110][ T1683] ? security_capable+0x2e/0x60 [ 94.827114][ T1683] genl_family_rcv_msg+0x3a4/0x640 [ 94.827118][ T1683] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 94.827121][ T1683] ? rcu_read_lock_any_held+0x3c/0x90 [ 94.827124][ T1683] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 94.827128][ T1683] ? __lock_acquire+0x518/0xc20 [ 94.827134][ T1683] genl_rcv_msg+0xbb/0x160 [ 94.827138][ T1683] netlink_rcv_skb+0x14e/0x3a0 [ 94.827140][ T1683] ? genl_family_rcv_msg+0x640/0x640 [ 94.827143][ T1683] ? netlink_ack+0xcf0/0xcf0 [ 94.827151][ T1683] ? netlink_deliver_tap+0xc5/0x330 [ 94.827154][ T1683] ? netlink_deliver_tap+0x13c/0x330 [ 94.827158][ T1683] genl_rcv+0x28/0x40 [ 94.827160][ T1683] netlink_unicast+0x486/0x750 [ 94.827164][ T1683] ? netlink_attachskb+0x810/0x810 [ 94.827168][ T1683] ? __lock_acquire+0x518/0xc20 [ 94.827172][ T1683] netlink_sendmsg+0x75b/0xc90 [ 94.827176][ T1683] ? netlink_unicast+0x750/0x750 [ 94.827178][ T1683] ? find_held_lock+0x2b/0x80 [ 94.827180][ T1683] ? __lock_release.isra.0+0x69/0x1a0 [ 94.827185][ T1683] __sock_sendmsg+0xce/0x190 [ 94.827189][ T1683] ? fdget+0x15b/0x1e0 [ 94.827193][ T1683] __sys_sendto+0x260/0x320 [ 94.827196][ T1683] ? __ia32_sys_getpeername+0xd0/0xd0 [ 94.827207][ T1683] ? exc_page_fault+0x87/0x100 [ 94.827213][ T1683] __x64_sys_sendto+0xe4/0x1f0 [ 94.827215][ T1683] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 94.827220][ T1683] ? lockdep_hardirqs_on+0x91/0x130 [ 94.827221][ T1683] ? do_syscall_64+0xa6/0x530 [ 94.827224][ T1683] do_syscall_64+0xff/0x530 [ 94.827225][ T1683] ? exc_page_fault+0xee/0x100 [ 94.827228][ T1683] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.827230][ T1683] RIP: 0033:0x7f2196231312 [ 94.827234][ T1683] 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 [ 94.827235][ T1683] RSP: 002b:00007fff544512d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 94.827238][ T1683] RAX: ffffffffffffffda RBX: 00007fff54451408 RCX: 00007f2196231312 [ 94.827240][ T1683] RDX: 0000000000000024 RSI: 00007f2193fa2dc0 RDI: 0000000000000023 [ 94.827240][ T1683] RBP: 00007fff54451300 R08: 00007fff54451480 R09: 000000000000000c [ 94.827241][ T1683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f219408a270 [ 94.827242][ T1683] R13: 00007fff54451408 R14: 00007f2195b5001a R15: 00007fff544517f8 [ 94.827249][ T1683] [ 96.347356][ T1719] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 96.347372][ T1719] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.347375][ T1719] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1719, name: python3 [ 96.347376][ T1719] preempt_count: 1, expected: 0 [ 96.347377][ T1719] RCU nest depth: 0, expected: 0 [ 96.347378][ T1719] locks held by python3/1719: 5, last CPU#1: [ 96.347380][ T1719] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 96.347399][ T1719] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 96.347405][ T1719] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 96.347409][ T1719] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 96.347413][ T1719] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 96.347417][ T1719] irq event stamp: 397560 [ 96.347418][ T1719] hardirqs last enabled at (397559): [] __down_trylock_console_sem+0x86/0xa0 [ 96.347421][ T1719] hardirqs last disabled at (397560): [] console_emit_next_record+0x3d4/0x4c0 [ 96.347423][ T1719] softirqs last enabled at (397460): [] __alloc_skb+0x4c2/0x5f0 [ 96.347426][ T1719] softirqs last disabled at (397458): [] __alloc_skb+0x4c2/0x5f0 [ 96.347429][ T1719] Preemption disabled at: [ 96.347429][ T1719] [] vprintk_emit+0x31b/0x3e0 [ 96.347434][ T1719] CPU: 1 UID: 0 PID: 1719 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.347437][ T1719] Tainted: [W]=WARN [ 96.347438][ T1719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.347440][ T1719] Call Trace: [ 96.347441][ T1719] [ 96.347442][ T1719] dump_stack_lvl+0x6f/0xa0 [ 96.347449][ T1719] ? vprintk_emit+0x31b/0x3e0 [ 96.347450][ T1719] __might_resched.cold+0x1fe/0x2c1 [ 96.347455][ T1719] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.347459][ T1719] ? __kmalloc_noprof+0xdb/0x760 [ 96.347463][ T1719] __kmalloc_noprof+0x443/0x760 [ 96.347465][ T1719] ? alloc_buf.isra.0+0x4b/0x260 [ 96.347471][ T1719] ? do_raw_spin_unlock+0x59/0x250 [ 96.347474][ T1719] alloc_buf.isra.0+0x4b/0x260 [ 96.347478][ T1719] put_chars+0x1e1/0x2f0 [ 96.347480][ T1719] ? __send_to_port+0x420/0x420 [ 96.347481][ T1719] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 96.347485][ T1719] ? validate_chain+0x38b/0xc20 [ 96.347490][ T1719] hvc_console_print+0x292/0x780 [ 96.347498][ T1719] ? hvc_write+0x3a0/0x3a0 [ 96.347500][ T1719] ? rcu_is_watching+0x16/0xd0 [ 96.347502][ T1719] ? lock_acquire+0x13c/0x160 [ 96.347506][ T1719] console_emit_next_record+0x22f/0x4c0 [ 96.347510][ T1719] ? devkmsg_read+0x4b0/0x4b0 [ 96.347512][ T1719] ? console_flush_one_record+0x106/0x710 [ 96.347515][ T1719] ? rcu_is_watching+0x16/0xd0 [ 96.347517][ T1719] ? lock_acquire+0x13c/0x160 [ 96.347521][ T1719] console_flush_one_record+0x46f/0x710 [ 96.347525][ T1719] ? console_emit_next_record+0x4c0/0x4c0 [ 96.347527][ T1719] ? __lock_acquire+0x518/0xc20 [ 96.347532][ T1719] console_unlock+0xee/0x1f0 [ 96.347535][ T1719] ? console_flush_one_record+0x710/0x710 [ 96.347536][ T1719] ? rcu_is_watching+0x16/0xd0 [ 96.347538][ T1719] ? lock_acquire+0xe0/0x160 [ 96.347542][ T1719] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.347544][ T1719] ? vprintk_emit+0x320/0x3e0 [ 96.347546][ T1719] vprintk_emit+0x37c/0x3e0 [ 96.347549][ T1719] ? wake_up_klogd_work_func+0x90/0x90 [ 96.347551][ T1719] ? __lock_release.isra.0+0x69/0x1a0 [ 96.347556][ T1719] _printk+0xc7/0x100 [ 96.347560][ T1719] ? snapshot_read.cold+0x21/0x21 [ 96.347561][ T1719] ? ___ratelimit+0x4e7/0xa00 [ 96.347567][ T1719] ? idr_get_free+0x830/0x830 [ 96.347570][ T1719] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 96.347579][ T1719] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 96.347587][ T1719] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 96.347592][ T1719] ? __kasan_kmalloc+0x7b/0x90 [ 96.347594][ T1719] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 96.347596][ T1719] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 96.347598][ T1719] ? genl_family_rcv_msg+0x3a4/0x640 [ 96.347601][ T1719] ? netlink_unicast+0x486/0x750 [ 96.347603][ T1719] ? netlink_sendmsg+0x75b/0xc90 [ 96.347604][ T1719] ? __sock_sendmsg+0xce/0x190 [ 96.347607][ T1719] ? __sys_sendto+0x260/0x320 [ 96.347609][ T1719] ? __x64_sys_sendto+0xe4/0x1f0 [ 96.347628][ T1719] ? __nla_parse+0x22/0x30 [ 96.347632][ T1719] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 96.347637][ T1719] genl_family_rcv_msg_doit+0x206/0x300 [ 96.347640][ T1719] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 96.347648][ T1719] ? security_capable+0x2e/0x60 [ 96.347652][ T1719] genl_family_rcv_msg+0x3a4/0x640 [ 96.347655][ T1719] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 96.347658][ T1719] ? rcu_read_lock_any_held+0x3c/0x90 [ 96.347660][ T1719] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 96.347665][ T1719] ? __lock_acquire+0x518/0xc20 [ 96.347670][ T1719] genl_rcv_msg+0xbb/0x160 [ 96.347673][ T1719] netlink_rcv_skb+0x14e/0x3a0 [ 96.347675][ T1719] ? genl_family_rcv_msg+0x640/0x640 [ 96.347679][ T1719] ? netlink_ack+0xcf0/0xcf0 [ 96.347690][ T1719] ? netlink_deliver_tap+0xc5/0x330 [ 96.347692][ T1719] ? netlink_deliver_tap+0x13c/0x330 [ 96.347698][ T1719] genl_rcv+0x28/0x40 [ 96.347700][ T1719] netlink_unicast+0x486/0x750 [ 96.347704][ T1719] ? netlink_attachskb+0x810/0x810 [ 96.347707][ T1719] ? __lock_acquire+0x518/0xc20 [ 96.347711][ T1719] netlink_sendmsg+0x75b/0xc90 [ 96.347715][ T1719] ? netlink_unicast+0x750/0x750 [ 96.347716][ T1719] ? find_held_lock+0x2b/0x80 [ 96.347719][ T1719] ? __lock_release.isra.0+0x69/0x1a0 [ 96.347724][ T1719] __sock_sendmsg+0xce/0x190 [ 96.347726][ T1719] ? fdget+0x15b/0x1e0 [ 96.347729][ T1719] __sys_sendto+0x260/0x320 [ 96.347732][ T1719] ? __ia32_sys_getpeername+0xd0/0xd0 [ 96.347742][ T1719] ? exc_page_fault+0x87/0x100 [ 96.347748][ T1719] __x64_sys_sendto+0xe4/0x1f0 [ 96.347750][ T1719] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 96.347754][ T1719] ? lockdep_hardirqs_on+0x91/0x130 [ 96.347755][ T1719] ? do_syscall_64+0xa6/0x530 [ 96.347758][ T1719] do_syscall_64+0xff/0x530 [ 96.347760][ T1719] ? exc_page_fault+0xee/0x100 [ 96.347762][ T1719] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.347764][ T1719] RIP: 0033:0x7fbd841cf312 [ 96.347768][ T1719] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 96.347770][ T1719] RSP: 002b:00007ffc58a7f378 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.347772][ T1719] RAX: ffffffffffffffda RBX: 00007ffc58a7f4a8 RCX: 00007fbd841cf312 [ 96.347773][ T1719] RDX: 00000000000000e4 RSI: 00007fbd81f14a80 RDI: 0000000000000026 [ 96.347774][ T1719] RBP: 00007ffc58a7f3a0 R08: 00007ffc58a7f520 R09: 000000000000000c [ 96.347775][ T1719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd820322e0 [ 96.347776][ T1719] R13: 00007ffc58a7f4a8 R14: 00007fbd83aee01a R15: 00007ffc58a7f898 [ 96.347782][ T1719] [ 96.447988][ T1719] python3 (1719) used greatest stack depth: 21272 bytes left [ 97.235371][ T1742] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 97.563748][ T1767] left0 (unregistering): left promiscuous mode [ 97.563765][ T1767] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 97.563767][ T1767] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1767, name: ip [ 97.563769][ T1767] preempt_count: 1, expected: 0 [ 97.563769][ T1767] RCU nest depth: 0, expected: 0 [ 97.563770][ T1767] locks held by ip/1767: 5, last CPU#0: [ 97.563772][ T1767] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 97.563784][ T1767] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 97.563789][ T1767] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 97.563793][ T1767] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 97.563797][ T1767] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 97.563801][ T1767] irq event stamp: 26420 [ 97.563802][ T1767] hardirqs last enabled at (26419): [] __down_trylock_console_sem+0x86/0xa0 [ 97.563805][ T1767] hardirqs last disabled at (26420): [] console_emit_next_record+0x3d4/0x4c0 [ 97.563807][ T1767] softirqs last enabled at (26356): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 97.563810][ T1767] softirqs last disabled at (26354): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 97.563812][ T1767] Preemption disabled at: [ 97.563813][ T1767] [] vprintk_emit+0x31b/0x3e0 [ 97.563818][ T1767] CPU: 0 UID: 0 PID: 1767 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 97.563821][ T1767] Tainted: [W]=WARN [ 97.563822][ T1767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.563824][ T1767] Call Trace: [ 97.563825][ T1767] [ 97.563827][ T1767] dump_stack_lvl+0x6f/0xa0 [ 97.563833][ T1767] ? vprintk_emit+0x31b/0x3e0 [ 97.563834][ T1767] __might_resched.cold+0x1fe/0x2c1 [ 97.563839][ T1767] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 97.563843][ T1767] ? __kmalloc_noprof+0xdb/0x760 [ 97.563847][ T1767] __kmalloc_noprof+0x443/0x760 [ 97.563849][ T1767] ? alloc_buf.isra.0+0x4b/0x260 [ 97.563856][ T1767] ? do_raw_spin_unlock+0x59/0x250 [ 97.563858][ T1767] alloc_buf.isra.0+0x4b/0x260 [ 97.563862][ T1767] put_chars+0x1e1/0x2f0 [ 97.563864][ T1767] ? prb_final_commit+0x50/0x50 [ 97.563866][ T1767] ? __send_to_port+0x420/0x420 [ 97.563869][ T1767] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 97.563872][ T1767] ? rcu_read_lock_any_held+0x3c/0x90 [ 97.563875][ T1767] ? validate_chain+0x38b/0xc20 [ 97.563879][ T1767] hvc_console_print+0x292/0x780 [ 97.563883][ T1767] ? mark_usage+0x61/0x170 [ 97.563885][ T1767] ? __lock_acquire+0x518/0xc20 [ 97.563886][ T1767] ? __lock_acquire+0x518/0xc20 [ 97.563890][ T1767] ? hvc_write+0x3a0/0x3a0 [ 97.563893][ T1767] ? console_emit_next_record+0x1df/0x4c0 [ 97.563896][ T1767] ? rcu_is_watching+0x16/0xd0 [ 97.563898][ T1767] ? lock_acquire+0x13c/0x160 [ 97.563902][ T1767] console_emit_next_record+0x22f/0x4c0 [ 97.563906][ T1767] ? devkmsg_read+0x4b0/0x4b0 [ 97.563908][ T1767] ? console_flush_one_record+0x106/0x710 [ 97.563911][ T1767] ? rcu_is_watching+0x16/0xd0 [ 97.563913][ T1767] ? lock_acquire+0x13c/0x160 [ 97.563917][ T1767] console_flush_one_record+0x46f/0x710 [ 97.563921][ T1767] ? console_emit_next_record+0x4c0/0x4c0 [ 97.563923][ T1767] ? __lock_acquire+0x518/0xc20 [ 97.563928][ T1767] console_unlock+0xee/0x1f0 [ 97.563931][ T1767] ? console_flush_one_record+0x710/0x710 [ 97.563933][ T1767] ? rcu_is_watching+0x16/0xd0 [ 97.563935][ T1767] ? lock_acquire+0xe0/0x160 [ 97.563938][ T1767] ? __down_trylock_console_sem+0x5e/0xa0 [ 97.563940][ T1767] ? vprintk_emit+0x320/0x3e0 [ 97.563943][ T1767] vprintk_emit+0x37c/0x3e0 [ 97.563946][ T1767] ? wake_up_klogd_work_func+0x90/0x90 [ 97.563949][ T1767] ? vlan_device_event+0xaff/0x1f80 [ 97.563953][ T1767] ? net_disable_timestamp+0x160/0x160 [ 97.563958][ T1767] _printk+0xc7/0x100 [ 97.563962][ T1767] ? snapshot_read.cold+0x21/0x21 [ 97.563966][ T1767] ? netdev_name+0x43/0x60 [ 97.563970][ T1767] ? __netdev_printk+0x17f/0x1d0 [ 97.563974][ T1767] netdev_info+0xe2/0x116 [ 97.563977][ T1767] ? netdev_notice+0x120/0x120 [ 97.563978][ T1767] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 97.563982][ T1767] ? synchronize_rcu_expedited+0x440/0x510 [ 97.563988][ T1767] ? mutex_is_locked+0x1c/0x50 [ 97.563990][ T1767] __dev_set_promiscuity.cold+0x7a/0x104 [ 97.563994][ T1767] netif_set_promiscuity+0x4c/0xc0 [ 97.563997][ T1767] dev_set_promiscuity+0xa1/0x230 [ 97.563999][ T1767] ? rtnl_is_locked+0x15/0x20 [ 97.564002][ T1767] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 97.564010][ T1767] dp_device_event+0x62/0x140 [openvswitch] [ 97.564015][ T1767] ? rcu_is_watching+0x16/0xd0 [ 97.564017][ T1767] notifier_call_chain+0xae/0x300 [ 97.564023][ T1767] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 97.564028][ T1767] ? unregister_netdevice_queued+0x80/0x80 [ 97.564035][ T1767] rtnl_dellink+0x4a0/0xae0 [ 97.564037][ T1767] ? mark_usage+0x61/0x170 [ 97.564039][ T1767] ? __lock_acquire+0x518/0xc20 [ 97.564040][ T1767] ? __lock_acquire+0x518/0xc20 [ 97.564042][ T1767] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 97.564067][ T1767] ? lock_acquire.part.0+0xd4/0x280 [ 97.564069][ T1767] ? find_held_lock+0x2b/0x80 [ 97.564072][ T1767] ? __lock_release.isra.0+0x69/0x1a0 [ 97.564074][ T1767] ? mark_usage+0x61/0x170 [ 97.564076][ T1767] ? __lock_acquire+0x518/0xc20 [ 97.564080][ T1767] ? lock_acquire.part.0+0xd4/0x280 [ 97.564082][ T1767] ? find_held_lock+0x2b/0x80 [ 97.564084][ T1767] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 97.564086][ T1767] ? __lock_release.isra.0+0x69/0x1a0 [ 97.564090][ T1767] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 97.564092][ T1767] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.564095][ T1767] ? rtnl_link_fill+0x920/0x920 [ 97.564096][ T1767] ? __lock_acquire+0x518/0xc20 [ 97.564101][ T1767] ? lock_acquire.part.0+0xd4/0x280 [ 97.564103][ T1767] ? find_held_lock+0x2b/0x80 [ 97.564106][ T1767] netlink_rcv_skb+0x14e/0x3a0 [ 97.564109][ T1767] ? rtnl_link_fill+0x920/0x920 [ 97.564112][ T1767] ? netlink_ack+0xcf0/0xcf0 [ 97.564118][ T1767] ? netlink_deliver_tap+0xc5/0x330 [ 97.564120][ T1767] ? netlink_deliver_tap+0x13c/0x330 [ 97.564124][ T1767] netlink_unicast+0x486/0x750 [ 97.564128][ T1767] ? netlink_attachskb+0x810/0x810 [ 97.564131][ T1767] ? find_held_lock+0x2b/0x80 [ 97.564135][ T1767] netlink_sendmsg+0x75b/0xc90 [ 97.564139][ T1767] ? netlink_unicast+0x750/0x750 [ 97.564143][ T1767] ? __lock_release.isra.0+0x69/0x1a0 [ 97.564144][ T1767] ? __import_iovec+0x36c/0x620 [ 97.564150][ T1767] __sock_sendmsg+0xce/0x190 [ 97.564154][ T1767] ____sys_sendmsg+0x61a/0x860 [ 97.564157][ T1767] ? copy_msghdr_from_user+0x279/0x420 [ 97.564159][ T1767] ? sock_write_iter+0x400/0x400 [ 97.564161][ T1767] ? move_addr_to_kernel+0x40/0x40 [ 97.564168][ T1767] ___sys_sendmsg+0x14e/0x1d0 [ 97.564171][ T1767] ? copy_msghdr_from_user+0x420/0x420 [ 97.564186][ T1767] __sys_sendmsg+0x12c/0x1d0 [ 97.564189][ T1767] ? __sys_sendmsg_sock+0x20/0x20 [ 97.564195][ T1767] ? rcu_is_watching+0x16/0xd0 [ 97.564198][ T1767] do_syscall_64+0xff/0x530 [ 97.564201][ T1767] ? exc_page_fault+0xee/0x100 [ 97.564204][ T1767] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.564206][ T1767] RIP: 0033:0x7f2c6a08f54e [ 97.564210][ T1767] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 97.564211][ T1767] RSP: 002b:00007ffd1ba1fba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.564214][ T1767] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2c6a08f54e [ 97.564215][ T1767] RDX: 0000000000000000 RSI: 00007ffd1ba1fc50 RDI: 0000000000000005 [ 97.564216][ T1767] RBP: 00007ffd1ba1fbb0 R08: 0000000000000000 R09: 0000000000000000 [ 97.564217][ T1767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a989 [ 97.564218][ T1767] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1ba20310 [ 97.564224][ T1767] [ 98.312258][ T1775] nv0: left promiscuous mode [ 101.118583][ T1834] ui0: entered promiscuous mode [ 101.118602][ T1834] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.118604][ T1834] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1834, name: python3 [ 101.118606][ T1834] preempt_count: 1, expected: 0 [ 101.118607][ T1834] RCU nest depth: 0, expected: 0 [ 101.118608][ T1834] locks held by python3/1834: 7, last CPU#0: [ 101.118610][ T1834] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 101.118622][ T1834] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 101.118633][ T1834] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 101.118639][ T1834] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.118645][ T1834] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.118649][ T1834] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.118653][ T1834] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.118657][ T1834] irq event stamp: 386280 [ 101.118658][ T1834] hardirqs last enabled at (386279): [] __down_trylock_console_sem+0x86/0xa0 [ 101.118661][ T1834] hardirqs last disabled at (386280): [] console_emit_next_record+0x3d4/0x4c0 [ 101.118663][ T1834] softirqs last enabled at (386218): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 101.118666][ T1834] softirqs last disabled at (386216): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 101.118668][ T1834] Preemption disabled at: [ 101.118669][ T1834] [] vprintk_emit+0x31b/0x3e0 [ 101.118674][ T1834] CPU: 0 UID: 0 PID: 1834 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.118678][ T1834] Tainted: [W]=WARN [ 101.118679][ T1834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.118681][ T1834] Call Trace: [ 101.118683][ T1834] [ 101.118685][ T1834] dump_stack_lvl+0x6f/0xa0 [ 101.118693][ T1834] ? vprintk_emit+0x31b/0x3e0 [ 101.118696][ T1834] __might_resched.cold+0x1fe/0x2c1 [ 101.118701][ T1834] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.118706][ T1834] ? __kmalloc_noprof+0xdb/0x760 [ 101.118710][ T1834] __kmalloc_noprof+0x443/0x760 [ 101.118712][ T1834] ? alloc_buf.isra.0+0x4b/0x260 [ 101.118719][ T1834] ? do_raw_spin_unlock+0x59/0x250 [ 101.118721][ T1834] alloc_buf.isra.0+0x4b/0x260 [ 101.118725][ T1834] put_chars+0x1e1/0x2f0 [ 101.118728][ T1834] ? __send_to_port+0x420/0x420 [ 101.118734][ T1834] hvc_console_print+0x292/0x780 [ 101.118742][ T1834] ? hvc_write+0x3a0/0x3a0 [ 101.118746][ T1834] ? lock_acquire+0x13c/0x160 [ 101.118750][ T1834] console_emit_next_record+0x22f/0x4c0 [ 101.118755][ T1834] ? devkmsg_read+0x4b0/0x4b0 [ 101.118757][ T1834] ? console_flush_one_record+0x106/0x710 [ 101.118760][ T1834] ? rcu_is_watching+0x16/0xd0 [ 101.118763][ T1834] ? lock_acquire+0x13c/0x160 [ 101.118767][ T1834] console_flush_one_record+0x46f/0x710 [ 101.118771][ T1834] ? console_emit_next_record+0x4c0/0x4c0 [ 101.118773][ T1834] ? __lock_acquire+0x518/0xc20 [ 101.118779][ T1834] console_unlock+0xee/0x1f0 [ 101.118782][ T1834] ? console_flush_one_record+0x710/0x710 [ 101.118784][ T1834] ? rcu_is_watching+0x16/0xd0 [ 101.118785][ T1834] ? lock_acquire+0xe0/0x160 [ 101.118789][ T1834] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.118791][ T1834] ? vprintk_emit+0x320/0x3e0 [ 101.118794][ T1834] vprintk_emit+0x37c/0x3e0 [ 101.118797][ T1834] ? wake_up_klogd_work_func+0x90/0x90 [ 101.118798][ T1834] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 101.118801][ T1834] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 101.118804][ T1834] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 101.118806][ T1834] ? __wake_up+0x44/0x60 [ 101.118811][ T1834] _printk+0xc7/0x100 [ 101.118814][ T1834] ? snapshot_read.cold+0x21/0x21 [ 101.118819][ T1834] ? netdev_name+0x43/0x60 [ 101.118823][ T1834] ? __netdev_printk+0x17f/0x1d0 [ 101.118827][ T1834] netdev_info+0xe2/0x116 [ 101.118830][ T1834] ? netdev_notice+0x120/0x120 [ 101.118832][ T1834] ? nlmsg_notify+0x62/0x250 [ 101.118836][ T1834] ? rtmsg_ifinfo+0x5c/0xb0 [ 101.118841][ T1834] ? register_netdevice+0x1628/0x1d30 [ 101.118844][ T1834] ? mutex_is_locked+0x1c/0x50 [ 101.118846][ T1834] __dev_set_promiscuity.cold+0x7a/0x104 [ 101.118848][ T1834] ? unregister_netdev+0x1a0/0x1a0 [ 101.118850][ T1834] ? alloc_netdev_mqs+0xf05/0x14d0 [ 101.118853][ T1834] netif_set_promiscuity+0x4c/0xc0 [ 101.118857][ T1834] dev_set_promiscuity+0xa1/0x230 [ 101.118860][ T1834] internal_dev_create+0x311/0x4e0 [openvswitch] [ 101.118865][ T1834] ovs_vport_add+0xe2/0x330 [openvswitch] [ 101.118870][ T1834] new_vport+0x12/0x250 [openvswitch] [ 101.118876][ T1834] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 101.118884][ T1834] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 101.118887][ T1834] ? __nla_validate_parse+0x20d/0x480 [ 101.118893][ T1834] ? __nla_parse+0x22/0x30 [ 101.118896][ T1834] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 101.118901][ T1834] genl_family_rcv_msg_doit+0x206/0x300 [ 101.118904][ T1834] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 101.118913][ T1834] ? security_capable+0x2e/0x60 [ 101.118917][ T1834] genl_family_rcv_msg+0x3a4/0x640 [ 101.118921][ T1834] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 101.118924][ T1834] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.118927][ T1834] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 101.118931][ T1834] ? __lock_acquire+0x518/0xc20 [ 101.118937][ T1834] genl_rcv_msg+0xbb/0x160 [ 101.118940][ T1834] netlink_rcv_skb+0x14e/0x3a0 [ 101.118942][ T1834] ? genl_family_rcv_msg+0x640/0x640 [ 101.118946][ T1834] ? netlink_ack+0xcf0/0xcf0 [ 101.118953][ T1834] ? netlink_deliver_tap+0xc5/0x330 [ 101.118955][ T1834] ? netlink_deliver_tap+0x13c/0x330 [ 101.118960][ T1834] genl_rcv+0x28/0x40 [ 101.118962][ T1834] netlink_unicast+0x486/0x750 [ 101.118966][ T1834] ? netlink_attachskb+0x810/0x810 [ 101.118970][ T1834] ? __lock_acquire+0x518/0xc20 [ 101.118973][ T1834] netlink_sendmsg+0x75b/0xc90 [ 101.118978][ T1834] ? netlink_unicast+0x750/0x750 [ 101.118979][ T1834] ? find_held_lock+0x2b/0x80 [ 101.118982][ T1834] ? __lock_release.isra.0+0x69/0x1a0 [ 101.118988][ T1834] __sock_sendmsg+0xce/0x190 [ 101.118991][ T1834] ? fdget+0x15b/0x1e0 [ 101.118994][ T1834] __sys_sendto+0x260/0x320 [ 101.118998][ T1834] ? __ia32_sys_getpeername+0xd0/0xd0 [ 101.119009][ T1834] ? exc_page_fault+0x87/0x100 [ 101.119014][ T1834] __x64_sys_sendto+0xe4/0x1f0 [ 101.119017][ T1834] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.119021][ T1834] ? lockdep_hardirqs_on+0x91/0x130 [ 101.119022][ T1834] ? do_syscall_64+0xa6/0x530 [ 101.119025][ T1834] do_syscall_64+0xff/0x530 [ 101.119027][ T1834] ? exc_page_fault+0xee/0x100 [ 101.119029][ T1834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.119031][ T1834] RIP: 0033:0x7f5495159312 [ 101.119035][ T1834] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 101.119037][ T1834] RSP: 002b:00007ffe5d355bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.119039][ T1834] RAX: ffffffffffffffda RBX: 00007ffe5d355d28 RCX: 00007f5495159312 [ 101.119041][ T1834] RDX: 0000000000000030 RSI: 00007f5490d4e8b0 RDI: 0000000000000020 [ 101.119042][ T1834] RBP: 00007ffe5d355c20 R08: 00007ffe5d355da0 R09: 000000000000000c [ 101.119043][ T1834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5492fb20b0 [ 101.119043][ T1834] R13: 00007ffe5d355d28 R14: 00007f5494a7801a R15: 00007ffe5d356118 [ 101.119051][ T1834] [ 102.458127][ T1882] left0: entered promiscuous mode [ 102.458144][ T1882] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.458147][ T1882] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1882, name: python3 [ 102.458149][ T1882] preempt_count: 1, expected: 0 [ 102.458150][ T1882] RCU nest depth: 0, expected: 0 [ 102.458151][ T1882] locks held by python3/1882: 7, last CPU#1: [ 102.458153][ T1882] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 102.458165][ T1882] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 102.458175][ T1882] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 102.458181][ T1882] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 102.458187][ T1882] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 102.458191][ T1882] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 102.458194][ T1882] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 102.458199][ T1882] irq event stamp: 385734 [ 102.458199][ T1882] hardirqs last enabled at (385733): [] __down_trylock_console_sem+0x86/0xa0 [ 102.458203][ T1882] hardirqs last disabled at (385734): [] console_emit_next_record+0x3d4/0x4c0 [ 102.458205][ T1882] softirqs last enabled at (385686): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 102.458208][ T1882] softirqs last disabled at (385684): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 102.458210][ T1882] Preemption disabled at: [ 102.458210][ T1882] [] vprintk_emit+0x31b/0x3e0 [ 102.458215][ T1882] CPU: 1 UID: 0 PID: 1882 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.458219][ T1882] Tainted: [W]=WARN [ 102.458220][ T1882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.458221][ T1882] Call Trace: [ 102.458223][ T1882] [ 102.458224][ T1882] dump_stack_lvl+0x6f/0xa0 [ 102.458230][ T1882] ? vprintk_emit+0x31b/0x3e0 [ 102.458232][ T1882] __might_resched.cold+0x1fe/0x2c1 [ 102.458237][ T1882] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.458241][ T1882] ? __kmalloc_noprof+0xdb/0x760 [ 102.458245][ T1882] __kmalloc_noprof+0x443/0x760 [ 102.458247][ T1882] ? alloc_buf.isra.0+0x4b/0x260 [ 102.458254][ T1882] ? do_raw_spin_unlock+0x59/0x250 [ 102.458257][ T1882] alloc_buf.isra.0+0x4b/0x260 [ 102.458260][ T1882] put_chars+0x1e1/0x2f0 [ 102.458263][ T1882] ? __send_to_port+0x420/0x420 [ 102.458266][ T1882] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.458270][ T1882] ? validate_chain+0x38b/0xc20 [ 102.458274][ T1882] hvc_console_print+0x292/0x780 [ 102.458278][ T1882] ? __lock_acquire+0x518/0xc20 [ 102.458280][ T1882] ? __lock_acquire+0x518/0xc20 [ 102.458285][ T1882] ? hvc_write+0x3a0/0x3a0 [ 102.458289][ T1882] ? rcu_is_watching+0x16/0xd0 [ 102.458291][ T1882] ? lock_acquire+0x13c/0x160 [ 102.458295][ T1882] console_emit_next_record+0x22f/0x4c0 [ 102.458299][ T1882] ? devkmsg_read+0x4b0/0x4b0 [ 102.458301][ T1882] ? console_flush_one_record+0x106/0x710 [ 102.458305][ T1882] ? rcu_is_watching+0x16/0xd0 [ 102.458306][ T1882] ? lock_acquire+0x13c/0x160 [ 102.458310][ T1882] console_flush_one_record+0x46f/0x710 [ 102.458315][ T1882] ? console_emit_next_record+0x4c0/0x4c0 [ 102.458317][ T1882] ? __lock_acquire+0x518/0xc20 [ 102.458322][ T1882] console_unlock+0xee/0x1f0 [ 102.458325][ T1882] ? console_flush_one_record+0x710/0x710 [ 102.458327][ T1882] ? rcu_is_watching+0x16/0xd0 [ 102.458329][ T1882] ? lock_acquire+0xe0/0x160 [ 102.458332][ T1882] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.458334][ T1882] ? vprintk_emit+0x320/0x3e0 [ 102.458337][ T1882] vprintk_emit+0x37c/0x3e0 [ 102.458340][ T1882] ? wake_up_klogd_work_func+0x90/0x90 [ 102.458345][ T1882] _printk+0xc7/0x100 [ 102.458349][ T1882] ? snapshot_read.cold+0x21/0x21 [ 102.458352][ T1882] ? lockdep_rtnl_is_held+0x1a/0x20 [ 102.458355][ T1882] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 102.458359][ T1882] ? __netdev_update_features+0x32e/0xe60 [ 102.458361][ T1882] ? netdev_name+0x43/0x60 [ 102.458365][ T1882] ? __netdev_printk+0x17f/0x1d0 [ 102.458369][ T1882] netdev_info+0xe2/0x116 [ 102.458372][ T1882] ? netdev_notice+0x120/0x120 [ 102.458374][ T1882] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 102.458383][ T1882] ? mutex_is_locked+0x1c/0x50 [ 102.458386][ T1882] __dev_set_promiscuity.cold+0x7a/0x104 [ 102.458389][ T1882] netif_set_promiscuity+0x4c/0xc0 [ 102.458393][ T1882] dev_set_promiscuity+0xa1/0x230 [ 102.458395][ T1882] ? dev_disable_lro+0x99/0x220 [ 102.458397][ T1882] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 102.458402][ T1882] ovs_vport_add+0xe2/0x330 [openvswitch] [ 102.458407][ T1882] new_vport+0x12/0x250 [openvswitch] [ 102.458412][ T1882] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 102.458416][ T1882] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 102.458428][ T1882] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 102.458431][ T1882] ? __nla_validate_parse+0x20d/0x480 [ 102.458438][ T1882] ? __nla_parse+0x22/0x30 [ 102.458440][ T1882] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 102.458445][ T1882] genl_family_rcv_msg_doit+0x206/0x300 [ 102.458449][ T1882] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 102.458457][ T1882] ? security_capable+0x2e/0x60 [ 102.458462][ T1882] genl_family_rcv_msg+0x3a4/0x640 [ 102.458465][ T1882] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 102.458468][ T1882] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.458470][ T1882] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 102.458475][ T1882] ? __lock_acquire+0x518/0xc20 [ 102.458480][ T1882] genl_rcv_msg+0xbb/0x160 [ 102.458484][ T1882] netlink_rcv_skb+0x14e/0x3a0 [ 102.458486][ T1882] ? genl_family_rcv_msg+0x640/0x640 [ 102.458489][ T1882] ? netlink_ack+0xcf0/0xcf0 [ 102.458496][ T1882] ? netlink_deliver_tap+0xc5/0x330 [ 102.458498][ T1882] ? netlink_deliver_tap+0x13c/0x330 [ 102.458502][ T1882] genl_rcv+0x28/0x40 [ 102.458505][ T1882] netlink_unicast+0x486/0x750 [ 102.458509][ T1882] ? netlink_attachskb+0x810/0x810 [ 102.458511][ T1882] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 102.458516][ T1882] ? __lock_acquire+0x518/0xc20 [ 102.458519][ T1882] netlink_sendmsg+0x75b/0xc90 [ 102.458523][ T1882] ? netlink_unicast+0x750/0x750 [ 102.458525][ T1882] ? find_held_lock+0x2b/0x80 [ 102.458528][ T1882] ? __lock_release.isra.0+0x69/0x1a0 [ 102.458533][ T1882] __sock_sendmsg+0xce/0x190 [ 102.458536][ T1882] ? fdget+0x15b/0x1e0 [ 102.458540][ T1882] __sys_sendto+0x260/0x320 [ 102.458543][ T1882] ? __ia32_sys_getpeername+0xd0/0xd0 [ 102.458554][ T1882] ? exc_page_fault+0x87/0x100 [ 102.458560][ T1882] __x64_sys_sendto+0xe4/0x1f0 [ 102.458562][ T1882] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.458566][ T1882] ? lockdep_hardirqs_on+0x91/0x130 [ 102.458567][ T1882] ? do_syscall_64+0xa6/0x530 [ 102.458570][ T1882] do_syscall_64+0xff/0x530 [ 102.458572][ T1882] ? exc_page_fault+0xee/0x100 [ 102.458574][ T1882] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.458576][ T1882] RIP: 0033:0x7f556ed75312 [ 102.458580][ T1882] 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 [ 102.458582][ T1882] RSP: 002b:00007ffc98cbcc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.458584][ T1882] RAX: ffffffffffffffda RBX: 00007ffc98cbcd38 RCX: 00007f556ed75312 [ 102.458586][ T1882] RDX: 0000000000000034 RSI: 00007f556c1887f0 RDI: 0000000000000023 [ 102.458587][ T1882] RBP: 00007ffc98cbcc30 R08: 00007ffc98cbcdb0 R09: 000000000000000c [ 102.458587][ T1882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f556cbce190 [ 102.458588][ T1882] R13: 00007ffc98cbcd38 R14: 00007f556e69401a R15: 00007ffc98cbd128 [ 102.458595][ T1882] [ 104.204886][ T1911] left0 (unregistering): left promiscuous mode [ 104.204904][ T1911] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.204907][ T1911] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1911, name: ip [ 104.204908][ T1911] preempt_count: 1, expected: 0 [ 104.204909][ T1911] RCU nest depth: 0, expected: 0 [ 104.204910][ T1911] locks held by ip/1911: 5, last CPU#3: [ 104.204912][ T1911] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 104.204924][ T1911] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 104.204930][ T1911] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 104.204934][ T1911] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 104.204938][ T1911] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 104.204943][ T1911] irq event stamp: 38130 [ 104.204943][ T1911] hardirqs last enabled at (38129): [] __down_trylock_console_sem+0x86/0xa0 [ 104.204947][ T1911] hardirqs last disabled at (38130): [] console_emit_next_record+0x3d4/0x4c0 [ 104.204949][ T1911] softirqs last enabled at (38072): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 104.204952][ T1911] softirqs last disabled at (38070): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 104.204955][ T1911] Preemption disabled at: [ 104.204955][ T1911] [] vprintk_emit+0x31b/0x3e0 [ 104.204961][ T1911] CPU: 3 UID: 0 PID: 1911 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.204964][ T1911] Tainted: [W]=WARN [ 104.204965][ T1911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.204967][ T1911] Call Trace: [ 104.204968][ T1911] [ 104.204970][ T1911] dump_stack_lvl+0x6f/0xa0 [ 104.204976][ T1911] ? vprintk_emit+0x31b/0x3e0 [ 104.204978][ T1911] __might_resched.cold+0x1fe/0x2c1 [ 104.204982][ T1911] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.204987][ T1911] ? __kmalloc_noprof+0xdb/0x760 [ 104.204991][ T1911] __kmalloc_noprof+0x443/0x760 [ 104.204993][ T1911] ? alloc_buf.isra.0+0x4b/0x260 [ 104.205000][ T1911] ? do_raw_spin_unlock+0x59/0x250 [ 104.205002][ T1911] alloc_buf.isra.0+0x4b/0x260 [ 104.205006][ T1911] put_chars+0x1e1/0x2f0 [ 104.205008][ T1911] ? prb_final_commit+0x50/0x50 [ 104.205010][ T1911] ? __send_to_port+0x420/0x420 [ 104.205013][ T1911] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 104.205016][ T1911] ? rcu_read_lock_any_held+0x3c/0x90 [ 104.205019][ T1911] ? validate_chain+0x38b/0xc20 [ 104.205024][ T1911] hvc_console_print+0x292/0x780 [ 104.205028][ T1911] ? mark_usage+0x61/0x170 [ 104.205030][ T1911] ? __lock_acquire+0x518/0xc20 [ 104.205032][ T1911] ? __lock_acquire+0x518/0xc20 [ 104.205036][ T1911] ? hvc_write+0x3a0/0x3a0 [ 104.205038][ T1911] ? console_emit_next_record+0x1df/0x4c0 [ 104.205042][ T1911] ? rcu_is_watching+0x16/0xd0 [ 104.205044][ T1911] ? lock_acquire+0x13c/0x160 [ 104.205048][ T1911] console_emit_next_record+0x22f/0x4c0 [ 104.205052][ T1911] ? devkmsg_read+0x4b0/0x4b0 [ 104.205054][ T1911] ? console_flush_one_record+0x106/0x710 [ 104.205057][ T1911] ? rcu_is_watching+0x16/0xd0 [ 104.205059][ T1911] ? lock_acquire+0x13c/0x160 [ 104.205063][ T1911] console_flush_one_record+0x46f/0x710 [ 104.205069][ T1911] ? console_emit_next_record+0x4c0/0x4c0 [ 104.205071][ T1911] ? __lock_acquire+0x518/0xc20 [ 104.205077][ T1911] console_unlock+0xee/0x1f0 [ 104.205080][ T1911] ? console_flush_one_record+0x710/0x710 [ 104.205082][ T1911] ? rcu_is_watching+0x16/0xd0 [ 104.205083][ T1911] ? lock_acquire+0xe0/0x160 [ 104.205087][ T1911] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.205089][ T1911] ? vprintk_emit+0x320/0x3e0 [ 104.205092][ T1911] vprintk_emit+0x37c/0x3e0 [ 104.205095][ T1911] ? wake_up_klogd_work_func+0x90/0x90 [ 104.205097][ T1911] ? vlan_device_event+0xaff/0x1f80 [ 104.205102][ T1911] ? net_disable_timestamp+0x160/0x160 [ 104.205107][ T1911] _printk+0xc7/0x100 [ 104.205111][ T1911] ? snapshot_read.cold+0x21/0x21 [ 104.205115][ T1911] ? netdev_name+0x43/0x60 [ 104.205119][ T1911] ? __netdev_printk+0x17f/0x1d0 [ 104.205123][ T1911] netdev_info+0xe2/0x116 [ 104.205126][ T1911] ? netdev_notice+0x120/0x120 [ 104.205128][ T1911] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 104.205132][ T1911] ? synchronize_rcu_expedited+0x440/0x510 [ 104.205138][ T1911] ? mutex_is_locked+0x1c/0x50 [ 104.205140][ T1911] __dev_set_promiscuity.cold+0x7a/0x104 [ 104.205143][ T1911] netif_set_promiscuity+0x4c/0xc0 [ 104.205147][ T1911] dev_set_promiscuity+0xa1/0x230 [ 104.205150][ T1911] ? rtnl_is_locked+0x15/0x20 [ 104.205153][ T1911] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 104.205162][ T1911] dp_device_event+0x62/0x140 [openvswitch] [ 104.205166][ T1911] ? rcu_is_watching+0x16/0xd0 [ 104.205169][ T1911] notifier_call_chain+0xae/0x300 [ 104.205175][ T1911] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 104.205180][ T1911] ? unregister_netdevice_queued+0x80/0x80 [ 104.205187][ T1911] rtnl_dellink+0x4a0/0xae0 [ 104.205189][ T1911] ? mark_usage+0x61/0x170 [ 104.205191][ T1911] ? __lock_acquire+0x518/0xc20 [ 104.205192][ T1911] ? __lock_acquire+0x518/0xc20 [ 104.205195][ T1911] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 104.205217][ T1911] ? lock_acquire.part.0+0xd4/0x280 [ 104.205219][ T1911] ? find_held_lock+0x2b/0x80 [ 104.205222][ T1911] ? __lock_release.isra.0+0x69/0x1a0 [ 104.205224][ T1911] ? mark_usage+0x61/0x170 [ 104.205226][ T1911] ? __lock_acquire+0x518/0xc20 [ 104.205231][ T1911] ? lock_acquire.part.0+0xd4/0x280 [ 104.205232][ T1911] ? find_held_lock+0x2b/0x80 [ 104.205234][ T1911] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 104.205236][ T1911] ? __lock_release.isra.0+0x69/0x1a0 [ 104.205240][ T1911] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 104.205242][ T1911] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.205246][ T1911] ? rtnl_link_fill+0x920/0x920 [ 104.205247][ T1911] ? __lock_acquire+0x518/0xc20 [ 104.205252][ T1911] ? lock_acquire.part.0+0xd4/0x280 [ 104.205254][ T1911] ? find_held_lock+0x2b/0x80 [ 104.205257][ T1911] netlink_rcv_skb+0x14e/0x3a0 [ 104.205261][ T1911] ? rtnl_link_fill+0x920/0x920 [ 104.205263][ T1911] ? netlink_ack+0xcf0/0xcf0 [ 104.205270][ T1911] ? netlink_deliver_tap+0xc5/0x330 [ 104.205272][ T1911] ? netlink_deliver_tap+0x13c/0x330 [ 104.205277][ T1911] netlink_unicast+0x486/0x750 [ 104.205281][ T1911] ? netlink_attachskb+0x810/0x810 [ 104.205283][ T1911] ? find_held_lock+0x2b/0x80 [ 104.205288][ T1911] netlink_sendmsg+0x75b/0xc90 [ 104.205292][ T1911] ? netlink_unicast+0x750/0x750 [ 104.205295][ T1911] ? __lock_release.isra.0+0x69/0x1a0 [ 104.205297][ T1911] ? __import_iovec+0x36c/0x620 [ 104.205303][ T1911] __sock_sendmsg+0xce/0x190 [ 104.205307][ T1911] ____sys_sendmsg+0x61a/0x860 [ 104.205309][ T1911] ? copy_msghdr_from_user+0x279/0x420 [ 104.205312][ T1911] ? sock_write_iter+0x400/0x400 [ 104.205313][ T1911] ? move_addr_to_kernel+0x40/0x40 [ 104.205321][ T1911] ___sys_sendmsg+0x14e/0x1d0 [ 104.205324][ T1911] ? copy_msghdr_from_user+0x420/0x420 [ 104.205340][ T1911] __sys_sendmsg+0x12c/0x1d0 [ 104.205343][ T1911] ? __sys_sendmsg_sock+0x20/0x20 [ 104.205349][ T1911] ? rcu_is_watching+0x16/0xd0 [ 104.205352][ T1911] do_syscall_64+0xff/0x530 [ 104.205356][ T1911] ? exc_page_fault+0xee/0x100 [ 104.205359][ T1911] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.205361][ T1911] RIP: 0033:0x7fb4354ef54e [ 104.205364][ T1911] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 104.205366][ T1911] RSP: 002b:00007fff368ff840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.205369][ T1911] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb4354ef54e [ 104.205370][ T1911] RDX: 0000000000000000 RSI: 00007fff368ff8f0 RDI: 0000000000000005 [ 104.205371][ T1911] RBP: 00007fff368ff850 R08: 0000000000000000 R09: 0000000000000000 [ 104.205372][ T1911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a990 [ 104.205373][ T1911] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff368fffb0 [ 104.205380][ T1911] [ 105.025007][ T1917] ui0: left promiscuous mode [ 107.187278][ T1962] tdp0: entered promiscuous mode [ 107.187296][ T1962] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 107.187298][ T1962] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1962, name: python3 [ 107.187300][ T1962] preempt_count: 1, expected: 0 [ 107.187301][ T1962] RCU nest depth: 0, expected: 0 [ 107.187302][ T1962] locks held by python3/1962: 7, last CPU#2: [ 107.187304][ T1962] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 107.187316][ T1962] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 107.187326][ T1962] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 107.187332][ T1962] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 107.187338][ T1962] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 107.187342][ T1962] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 107.187346][ T1962] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 107.187350][ T1962] irq event stamp: 379790 [ 107.187351][ T1962] hardirqs last enabled at (379789): [] __down_trylock_console_sem+0x86/0xa0 [ 107.187354][ T1962] hardirqs last disabled at (379790): [] console_emit_next_record+0x3d4/0x4c0 [ 107.187356][ T1962] softirqs last enabled at (379728): [] handle_softirqs+0x67c/0x900 [ 107.187360][ T1962] softirqs last disabled at (379643): [] __irq_exit_rcu+0x145/0x1c0 [ 107.187362][ T1962] Preemption disabled at: [ 107.187363][ T1962] [] vprintk_emit+0x31b/0x3e0 [ 107.187368][ T1962] CPU: 2 UID: 0 PID: 1962 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 107.187371][ T1962] Tainted: [W]=WARN [ 107.187372][ T1962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.187374][ T1962] Call Trace: [ 107.187375][ T1962] [ 107.187377][ T1962] dump_stack_lvl+0x6f/0xa0 [ 107.187383][ T1962] ? vprintk_emit+0x31b/0x3e0 [ 107.187385][ T1962] __might_resched.cold+0x1fe/0x2c1 [ 107.187389][ T1962] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 107.187394][ T1962] ? __kmalloc_noprof+0xdb/0x760 [ 107.187398][ T1962] __kmalloc_noprof+0x443/0x760 [ 107.187400][ T1962] ? alloc_buf.isra.0+0x4b/0x260 [ 107.187407][ T1962] ? do_raw_spin_unlock+0x59/0x250 [ 107.187410][ T1962] alloc_buf.isra.0+0x4b/0x260 [ 107.187414][ T1962] put_chars+0x1e1/0x2f0 [ 107.187416][ T1962] ? __send_to_port+0x420/0x420 [ 107.187423][ T1962] hvc_console_print+0x292/0x780 [ 107.187431][ T1962] ? hvc_write+0x3a0/0x3a0 [ 107.187435][ T1962] ? lock_acquire+0x13c/0x160 [ 107.187439][ T1962] console_emit_next_record+0x22f/0x4c0 [ 107.187444][ T1962] ? devkmsg_read+0x4b0/0x4b0 [ 107.187446][ T1962] ? console_flush_one_record+0x106/0x710 [ 107.187449][ T1962] ? rcu_is_watching+0x16/0xd0 [ 107.187458][ T1962] ? lock_acquire+0x13c/0x160 [ 107.187462][ T1962] console_flush_one_record+0x46f/0x710 [ 107.187467][ T1962] ? console_emit_next_record+0x4c0/0x4c0 [ 107.187469][ T1962] ? __lock_acquire+0x518/0xc20 [ 107.187474][ T1962] console_unlock+0xee/0x1f0 [ 107.187477][ T1962] ? console_flush_one_record+0x710/0x710 [ 107.187479][ T1962] ? rcu_is_watching+0x16/0xd0 [ 107.187481][ T1962] ? lock_acquire+0xe0/0x160 [ 107.187485][ T1962] ? __down_trylock_console_sem+0x5e/0xa0 [ 107.187487][ T1962] ? vprintk_emit+0x320/0x3e0 [ 107.187490][ T1962] vprintk_emit+0x37c/0x3e0 [ 107.187493][ T1962] ? wake_up_klogd_work_func+0x90/0x90 [ 107.187494][ T1962] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 107.187497][ T1962] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 107.187500][ T1962] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 107.187502][ T1962] ? __wake_up+0x44/0x60 [ 107.187507][ T1962] _printk+0xc7/0x100 [ 107.187511][ T1962] ? snapshot_read.cold+0x21/0x21 [ 107.187515][ T1962] ? netdev_name+0x43/0x60 [ 107.187519][ T1962] ? __netdev_printk+0x17f/0x1d0 [ 107.187523][ T1962] netdev_info+0xe2/0x116 [ 107.187526][ T1962] ? netdev_notice+0x120/0x120 [ 107.187529][ T1962] ? nlmsg_notify+0x62/0x250 [ 107.187532][ T1962] ? rtmsg_ifinfo+0x5c/0xb0 [ 107.187538][ T1962] ? register_netdevice+0x1628/0x1d30 [ 107.187541][ T1962] ? mutex_is_locked+0x1c/0x50 [ 107.187544][ T1962] __dev_set_promiscuity.cold+0x7a/0x104 [ 107.187546][ T1962] ? unregister_netdev+0x1a0/0x1a0 [ 107.187548][ T1962] ? alloc_netdev_mqs+0xf05/0x14d0 [ 107.187551][ T1962] netif_set_promiscuity+0x4c/0xc0 [ 107.187555][ T1962] dev_set_promiscuity+0xa1/0x230 [ 107.187558][ T1962] internal_dev_create+0x311/0x4e0 [openvswitch] [ 107.187563][ T1962] ovs_vport_add+0xe2/0x330 [openvswitch] [ 107.187568][ T1962] new_vport+0x12/0x250 [openvswitch] [ 107.187574][ T1962] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 107.187581][ T1962] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 107.187585][ T1962] ? __nla_validate_parse+0x20d/0x480 [ 107.187591][ T1962] ? __nla_parse+0x22/0x30 [ 107.187594][ T1962] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 107.187599][ T1962] genl_family_rcv_msg_doit+0x206/0x300 [ 107.187603][ T1962] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 107.187611][ T1962] ? security_capable+0x2e/0x60 [ 107.187616][ T1962] genl_family_rcv_msg+0x3a4/0x640 [ 107.187620][ T1962] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 107.187622][ T1962] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.187625][ T1962] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 107.187630][ T1962] ? __lock_acquire+0x518/0xc20 [ 107.187635][ T1962] genl_rcv_msg+0xbb/0x160 [ 107.187639][ T1962] netlink_rcv_skb+0x14e/0x3a0 [ 107.187641][ T1962] ? genl_family_rcv_msg+0x640/0x640 [ 107.187645][ T1962] ? netlink_ack+0xcf0/0xcf0 [ 107.187652][ T1962] ? netlink_deliver_tap+0xc5/0x330 [ 107.187654][ T1962] ? netlink_deliver_tap+0x13c/0x330 [ 107.187658][ T1962] genl_rcv+0x28/0x40 [ 107.187661][ T1962] netlink_unicast+0x486/0x750 [ 107.187665][ T1962] ? netlink_attachskb+0x810/0x810 [ 107.187669][ T1962] ? __lock_acquire+0x518/0xc20 [ 107.187672][ T1962] netlink_sendmsg+0x75b/0xc90 [ 107.187676][ T1962] ? netlink_unicast+0x750/0x750 [ 107.187678][ T1962] ? find_held_lock+0x2b/0x80 [ 107.187683][ T1962] ? __lock_release.isra.0+0x69/0x1a0 [ 107.187692][ T1962] __sock_sendmsg+0xce/0x190 [ 107.187696][ T1962] ? fdget+0x15b/0x1e0 [ 107.187700][ T1962] __sys_sendto+0x260/0x320 [ 107.187703][ T1962] ? __ia32_sys_getpeername+0xd0/0xd0 [ 107.187705][ T1962] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 107.187710][ T1962] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 107.187719][ T1962] ? __lock_release.isra.0+0x69/0x1a0 [ 107.187724][ T1962] __x64_sys_sendto+0xe4/0x1f0 [ 107.187726][ T1962] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 107.187730][ T1962] ? lockdep_hardirqs_on+0x91/0x130 [ 107.187732][ T1962] ? do_syscall_64+0xa6/0x530 [ 107.187735][ T1962] do_syscall_64+0xff/0x530 [ 107.187737][ T1962] ? irq_exit_rcu+0x1a/0x30 [ 107.187740][ T1962] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.187742][ T1962] RIP: 0033:0x7f9f9cce2312 [ 107.187746][ T1962] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 107.187748][ T1962] RSP: 002b:00007fff9657cea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 107.187750][ T1962] RAX: ffffffffffffffda RBX: 00007fff9657cfd8 RCX: 00007f9f9cce2312 [ 107.187752][ T1962] RDX: 0000000000000034 RSI: 00007f9f988e1870 RDI: 0000000000000020 [ 107.187753][ T1962] RBP: 00007fff9657ced0 R08: 00007fff9657d050 R09: 000000000000000c [ 107.187754][ T1962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f9ab420b0 [ 107.187755][ T1962] R13: 00007fff9657cfd8 R14: 00007f9f9c60101a R15: 00007fff9657d3c8 [ 107.187762][ T1962] [ 108.617557][ T2006] left0: entered promiscuous mode [ 108.617575][ T2006] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 108.617577][ T2006] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2006, name: python3 [ 108.617579][ T2006] preempt_count: 1, expected: 0 [ 108.617580][ T2006] RCU nest depth: 0, expected: 0 [ 108.617581][ T2006] locks held by python3/2006: 7, last CPU#1: [ 108.617583][ T2006] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 108.617596][ T2006] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 108.617606][ T2006] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.617613][ T2006] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 108.617619][ T2006] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 108.617623][ T2006] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 108.617627][ T2006] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 108.617631][ T2006] irq event stamp: 396112 [ 108.617632][ T2006] hardirqs last enabled at (396111): [] __down_trylock_console_sem+0x86/0xa0 [ 108.617635][ T2006] hardirqs last disabled at (396112): [] console_emit_next_record+0x3d4/0x4c0 [ 108.617637][ T2006] softirqs last enabled at (396068): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 108.617640][ T2006] softirqs last disabled at (396066): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.617642][ T2006] Preemption disabled at: [ 108.617643][ T2006] [] vprintk_emit+0x31b/0x3e0 [ 108.617648][ T2006] CPU: 1 UID: 0 PID: 2006 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 108.617652][ T2006] Tainted: [W]=WARN [ 108.617653][ T2006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.617654][ T2006] Call Trace: [ 108.617656][ T2006] [ 108.617657][ T2006] dump_stack_lvl+0x6f/0xa0 [ 108.617663][ T2006] ? vprintk_emit+0x31b/0x3e0 [ 108.617665][ T2006] __might_resched.cold+0x1fe/0x2c1 [ 108.617670][ T2006] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 108.617675][ T2006] ? __kmalloc_noprof+0xdb/0x760 [ 108.617679][ T2006] __kmalloc_noprof+0x443/0x760 [ 108.617682][ T2006] ? alloc_buf.isra.0+0x4b/0x260 [ 108.617692][ T2006] ? do_raw_spin_unlock+0x59/0x250 [ 108.617696][ T2006] alloc_buf.isra.0+0x4b/0x260 [ 108.617702][ T2006] put_chars+0x1e1/0x2f0 [ 108.617704][ T2006] ? __send_to_port+0x420/0x420 [ 108.617708][ T2006] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.617711][ T2006] ? validate_chain+0x38b/0xc20 [ 108.617716][ T2006] hvc_console_print+0x292/0x780 [ 108.617720][ T2006] ? __lock_acquire+0x518/0xc20 [ 108.617722][ T2006] ? __lock_acquire+0x518/0xc20 [ 108.617727][ T2006] ? hvc_write+0x3a0/0x3a0 [ 108.617731][ T2006] ? rcu_is_watching+0x16/0xd0 [ 108.617733][ T2006] ? lock_acquire+0x13c/0x160 [ 108.617737][ T2006] console_emit_next_record+0x22f/0x4c0 [ 108.617742][ T2006] ? devkmsg_read+0x4b0/0x4b0 [ 108.617743][ T2006] ? console_flush_one_record+0x106/0x710 [ 108.617747][ T2006] ? rcu_is_watching+0x16/0xd0 [ 108.617749][ T2006] ? lock_acquire+0x13c/0x160 [ 108.617753][ T2006] console_flush_one_record+0x46f/0x710 [ 108.617757][ T2006] ? console_emit_next_record+0x4c0/0x4c0 [ 108.617759][ T2006] ? __lock_acquire+0x518/0xc20 [ 108.617765][ T2006] console_unlock+0xee/0x1f0 [ 108.617768][ T2006] ? console_flush_one_record+0x710/0x710 [ 108.617770][ T2006] ? rcu_is_watching+0x16/0xd0 [ 108.617772][ T2006] ? lock_acquire+0xe0/0x160 [ 108.617775][ T2006] ? __down_trylock_console_sem+0x5e/0xa0 [ 108.617777][ T2006] ? vprintk_emit+0x320/0x3e0 [ 108.617780][ T2006] vprintk_emit+0x37c/0x3e0 [ 108.617783][ T2006] ? wake_up_klogd_work_func+0x90/0x90 [ 108.617789][ T2006] _printk+0xc7/0x100 [ 108.617793][ T2006] ? snapshot_read.cold+0x21/0x21 [ 108.617796][ T2006] ? lockdep_rtnl_is_held+0x1a/0x20 [ 108.617799][ T2006] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 108.617803][ T2006] ? __netdev_update_features+0x32e/0xe60 [ 108.617805][ T2006] ? netdev_name+0x43/0x60 [ 108.617809][ T2006] ? __netdev_printk+0x17f/0x1d0 [ 108.617813][ T2006] netdev_info+0xe2/0x116 [ 108.617816][ T2006] ? netdev_notice+0x120/0x120 [ 108.617818][ T2006] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.617827][ T2006] ? mutex_is_locked+0x1c/0x50 [ 108.617830][ T2006] __dev_set_promiscuity.cold+0x7a/0x104 [ 108.617834][ T2006] netif_set_promiscuity+0x4c/0xc0 [ 108.617838][ T2006] dev_set_promiscuity+0xa1/0x230 [ 108.617840][ T2006] ? dev_disable_lro+0x99/0x220 [ 108.617842][ T2006] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 108.617847][ T2006] ovs_vport_add+0xe2/0x330 [openvswitch] [ 108.617853][ T2006] new_vport+0x12/0x250 [openvswitch] [ 108.617857][ T2006] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 108.617862][ T2006] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 108.617868][ T2006] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.617871][ T2006] ? __nla_validate_parse+0x20d/0x480 [ 108.617878][ T2006] ? __nla_parse+0x22/0x30 [ 108.617881][ T2006] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 108.617886][ T2006] genl_family_rcv_msg_doit+0x206/0x300 [ 108.617890][ T2006] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 108.617898][ T2006] ? security_capable+0x2e/0x60 [ 108.617903][ T2006] genl_family_rcv_msg+0x3a4/0x640 [ 108.617907][ T2006] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 108.617909][ T2006] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.617912][ T2006] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.617916][ T2006] ? __lock_acquire+0x518/0xc20 [ 108.617922][ T2006] genl_rcv_msg+0xbb/0x160 [ 108.617925][ T2006] netlink_rcv_skb+0x14e/0x3a0 [ 108.617927][ T2006] ? genl_family_rcv_msg+0x640/0x640 [ 108.617931][ T2006] ? netlink_ack+0xcf0/0xcf0 [ 108.617938][ T2006] ? netlink_deliver_tap+0xc5/0x330 [ 108.617940][ T2006] ? netlink_deliver_tap+0x13c/0x330 [ 108.617945][ T2006] genl_rcv+0x28/0x40 [ 108.617948][ T2006] netlink_unicast+0x486/0x750 [ 108.617952][ T2006] ? netlink_attachskb+0x810/0x810 [ 108.617956][ T2006] ? __lock_acquire+0x518/0xc20 [ 108.617959][ T2006] netlink_sendmsg+0x75b/0xc90 [ 108.617964][ T2006] ? netlink_unicast+0x750/0x750 [ 108.617965][ T2006] ? find_held_lock+0x2b/0x80 [ 108.617969][ T2006] ? __lock_release.isra.0+0x69/0x1a0 [ 108.617974][ T2006] __sock_sendmsg+0xce/0x190 [ 108.617977][ T2006] ? fdget+0x15b/0x1e0 [ 108.617981][ T2006] __sys_sendto+0x260/0x320 [ 108.617984][ T2006] ? __ia32_sys_getpeername+0xd0/0xd0 [ 108.617995][ T2006] ? exc_page_fault+0x87/0x100 [ 108.618002][ T2006] __x64_sys_sendto+0xe4/0x1f0 [ 108.618004][ T2006] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 108.618008][ T2006] ? lockdep_hardirqs_on+0x91/0x130 [ 108.618010][ T2006] ? do_syscall_64+0xa6/0x530 [ 108.618012][ T2006] do_syscall_64+0xff/0x530 [ 108.618014][ T2006] ? exc_page_fault+0xee/0x100 [ 108.618017][ T2006] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.618019][ T2006] RIP: 0033:0x7fc518467312 [ 108.618023][ T2006] 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 [ 108.618025][ T2006] RSP: 002b:00007ffd8e1eb278 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.618028][ T2006] RAX: ffffffffffffffda RBX: 00007ffd8e1eb3a8 RCX: 00007fc518467312 [ 108.618029][ T2006] RDX: 0000000000000034 RSI: 00007fc507feddf0 RDI: 0000000000000023 [ 108.618030][ T2006] RBP: 00007ffd8e1eb2a0 R08: 00007ffd8e1eb420 R09: 000000000000000c [ 108.618031][ T2006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5162ca190 [ 108.618032][ T2006] R13: 00007ffd8e1eb3a8 R14: 00007fc517d8601a R15: 00007ffd8e1eb798 [ 108.618039][ T2006] [ 109.393379][ T2023] left0: left promiscuous mode [ 110.312398][ T2044] ovs-vxlan0: entered promiscuous mode [ 110.312414][ T2044] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 110.312416][ T2044] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2044, name: python3 [ 110.312418][ T2044] preempt_count: 1, expected: 0 [ 110.312419][ T2044] RCU nest depth: 0, expected: 0 [ 110.312420][ T2044] locks held by python3/2044: 7, last CPU#2: [ 110.312422][ T2044] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 110.312434][ T2044] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 110.312444][ T2044] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 110.312451][ T2044] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 110.312457][ T2044] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 110.312461][ T2044] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 110.312465][ T2044] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 110.312469][ T2044] irq event stamp: 393494 [ 110.312470][ T2044] hardirqs last enabled at (393493): [] __down_trylock_console_sem+0x86/0xa0 [ 110.312480][ T2044] hardirqs last disabled at (393494): [] console_emit_next_record+0x3d4/0x4c0 [ 110.312483][ T2044] softirqs last enabled at (393470): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 110.312486][ T2044] softirqs last disabled at (393468): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 110.312488][ T2044] Preemption disabled at: [ 110.312488][ T2044] [] vprintk_emit+0x31b/0x3e0 [ 110.312493][ T2044] CPU: 2 UID: 0 PID: 2044 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 110.312497][ T2044] Tainted: [W]=WARN [ 110.312498][ T2044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.312500][ T2044] Call Trace: [ 110.312501][ T2044] [ 110.312503][ T2044] dump_stack_lvl+0x6f/0xa0 [ 110.312509][ T2044] ? vprintk_emit+0x31b/0x3e0 [ 110.312511][ T2044] __might_resched.cold+0x1fe/0x2c1 [ 110.312516][ T2044] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.312520][ T2044] ? __kmalloc_noprof+0xdb/0x760 [ 110.312525][ T2044] __kmalloc_noprof+0x443/0x760 [ 110.312527][ T2044] ? alloc_buf.isra.0+0x4b/0x260 [ 110.312534][ T2044] ? do_raw_spin_unlock+0x59/0x250 [ 110.312537][ T2044] alloc_buf.isra.0+0x4b/0x260 [ 110.312541][ T2044] put_chars+0x1e1/0x2f0 [ 110.312543][ T2044] ? __send_to_port+0x420/0x420 [ 110.312547][ T2044] ? rcu_read_lock_any_held+0x3c/0x90 [ 110.312550][ T2044] ? validate_chain+0x38b/0xc20 [ 110.312554][ T2044] hvc_console_print+0x292/0x780 [ 110.312559][ T2044] ? __lock_acquire+0x518/0xc20 [ 110.312561][ T2044] ? __lock_acquire+0x518/0xc20 [ 110.312565][ T2044] ? hvc_write+0x3a0/0x3a0 [ 110.312569][ T2044] ? rcu_is_watching+0x16/0xd0 [ 110.312572][ T2044] ? lock_acquire+0x13c/0x160 [ 110.312576][ T2044] console_emit_next_record+0x22f/0x4c0 [ 110.312581][ T2044] ? devkmsg_read+0x4b0/0x4b0 [ 110.312583][ T2044] ? console_flush_one_record+0x106/0x710 [ 110.312586][ T2044] ? rcu_is_watching+0x16/0xd0 [ 110.312588][ T2044] ? lock_acquire+0x13c/0x160 [ 110.312592][ T2044] console_flush_one_record+0x46f/0x710 [ 110.312597][ T2044] ? console_emit_next_record+0x4c0/0x4c0 [ 110.312599][ T2044] ? __lock_acquire+0x518/0xc20 [ 110.312605][ T2044] console_unlock+0xee/0x1f0 [ 110.312608][ T2044] ? console_flush_one_record+0x710/0x710 [ 110.312610][ T2044] ? rcu_is_watching+0x16/0xd0 [ 110.312611][ T2044] ? lock_acquire+0xe0/0x160 [ 110.312615][ T2044] ? __down_trylock_console_sem+0x5e/0xa0 [ 110.312617][ T2044] ? vprintk_emit+0x320/0x3e0 [ 110.312620][ T2044] vprintk_emit+0x37c/0x3e0 [ 110.312623][ T2044] ? wake_up_klogd_work_func+0x90/0x90 [ 110.312629][ T2044] _printk+0xc7/0x100 [ 110.312633][ T2044] ? snapshot_read.cold+0x21/0x21 [ 110.312636][ T2044] ? lockdep_rtnl_is_held+0x1a/0x20 [ 110.312639][ T2044] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 110.312642][ T2044] ? mutex_is_locked+0x1c/0x50 [ 110.312644][ T2044] ? __netdev_update_features+0x32e/0xe60 [ 110.312647][ T2044] ? netdev_name+0x43/0x60 [ 110.312651][ T2044] ? __netdev_printk+0x17f/0x1d0 [ 110.312655][ T2044] netdev_info+0xe2/0x116 [ 110.312658][ T2044] ? netdev_notice+0x120/0x120 [ 110.312659][ T2044] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 110.312669][ T2044] ? mutex_is_locked+0x1c/0x50 [ 110.312671][ T2044] __dev_set_promiscuity.cold+0x7a/0x104 [ 110.312675][ T2044] netif_set_promiscuity+0x4c/0xc0 [ 110.312679][ T2044] dev_set_promiscuity+0xa1/0x230 [ 110.312682][ T2044] ? dev_disable_lro+0x99/0x220 [ 110.312685][ T2044] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 110.312694][ T2044] ovs_vport_add+0xe2/0x330 [openvswitch] [ 110.312703][ T2044] new_vport+0x12/0x250 [openvswitch] [ 110.312709][ T2044] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 110.312714][ T2044] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 110.312720][ T2044] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 110.312724][ T2044] ? __nla_validate_parse+0x20d/0x480 [ 110.312731][ T2044] ? __nla_parse+0x22/0x30 [ 110.312733][ T2044] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 110.312739][ T2044] genl_family_rcv_msg_doit+0x206/0x300 [ 110.312742][ T2044] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 110.312751][ T2044] ? security_capable+0x2e/0x60 [ 110.312755][ T2044] genl_family_rcv_msg+0x3a4/0x640 [ 110.312760][ T2044] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 110.312762][ T2044] ? rcu_read_lock_any_held+0x3c/0x90 [ 110.312764][ T2044] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 110.312769][ T2044] ? __lock_acquire+0x518/0xc20 [ 110.312775][ T2044] genl_rcv_msg+0xbb/0x160 [ 110.312778][ T2044] netlink_rcv_skb+0x14e/0x3a0 [ 110.312780][ T2044] ? genl_family_rcv_msg+0x640/0x640 [ 110.312784][ T2044] ? netlink_ack+0xcf0/0xcf0 [ 110.312792][ T2044] ? netlink_deliver_tap+0xc5/0x330 [ 110.312794][ T2044] ? netlink_deliver_tap+0x13c/0x330 [ 110.312798][ T2044] genl_rcv+0x28/0x40 [ 110.312800][ T2044] netlink_unicast+0x486/0x750 [ 110.312805][ T2044] ? netlink_attachskb+0x810/0x810 [ 110.312809][ T2044] ? __lock_acquire+0x518/0xc20 [ 110.312812][ T2044] netlink_sendmsg+0x75b/0xc90 [ 110.312816][ T2044] ? netlink_unicast+0x750/0x750 [ 110.312818][ T2044] ? find_held_lock+0x2b/0x80 [ 110.312821][ T2044] ? __lock_release.isra.0+0x69/0x1a0 [ 110.312827][ T2044] __sock_sendmsg+0xce/0x190 [ 110.312830][ T2044] ? fdget+0x15b/0x1e0 [ 110.312834][ T2044] __sys_sendto+0x260/0x320 [ 110.312837][ T2044] ? __ia32_sys_getpeername+0xd0/0xd0 [ 110.312843][ T2044] ? do_futex+0x153/0x270 [ 110.312846][ T2044] ? __ia32_sys_get_robust_list+0x100/0x100 [ 110.312852][ T2044] ? exc_page_fault+0x87/0x100 [ 110.312856][ T2044] ? do_futex+0x270/0x270 [ 110.312860][ T2044] __x64_sys_sendto+0xe4/0x1f0 [ 110.312862][ T2044] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.312866][ T2044] ? lockdep_hardirqs_on+0x91/0x130 [ 110.312868][ T2044] ? do_syscall_64+0xa6/0x530 [ 110.312871][ T2044] do_syscall_64+0xff/0x530 [ 110.312873][ T2044] ? exc_page_fault+0xee/0x100 [ 110.312876][ T2044] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.312878][ T2044] RIP: 0033:0x7f1afc386312 [ 110.312881][ T2044] 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 [ 110.312883][ T2044] RSP: 002b:00007fff396d5888 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.312886][ T2044] RAX: ffffffffffffffda RBX: 00007fff396d59b8 RCX: 00007f1afc386312 [ 110.312887][ T2044] RDX: 0000000000000038 RSI: 00007f1af87dcdf0 RDI: 0000000000000023 [ 110.312888][ T2044] RBP: 00007fff396d58b0 R08: 00007fff396d5a30 R09: 000000000000000c [ 110.312889][ T2044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1afa1e6190 [ 110.312890][ T2044] R13: 00007fff396d59b8 R14: 00007f1afbca501a R15: 00007fff396d5da8 [ 110.312898][ T2044] [ 116.723484][ T2171] ovs-vxlan0 (unregistering): left promiscuous mode [ 116.723501][ T2171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 116.723503][ T2171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2171, name: ip [ 116.723505][ T2171] preempt_count: 1, expected: 0 [ 116.723505][ T2171] RCU nest depth: 0, expected: 0 [ 116.723506][ T2171] locks held by ip/2171: 5, last CPU#3: [ 116.723508][ T2171] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 116.723529][ T2171] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 116.723535][ T2171] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 116.723540][ T2171] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 116.723543][ T2171] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 116.723548][ T2171] irq event stamp: 20050 [ 116.723549][ T2171] hardirqs last enabled at (20049): [] __down_trylock_console_sem+0x86/0xa0 [ 116.723552][ T2171] hardirqs last disabled at (20050): [] console_emit_next_record+0x3d4/0x4c0 [ 116.723555][ T2171] softirqs last enabled at (19984): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 116.723558][ T2171] softirqs last disabled at (19982): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 116.723561][ T2171] Preemption disabled at: [ 116.723561][ T2171] [] vprintk_emit+0x31b/0x3e0 [ 116.723567][ T2171] CPU: 3 UID: 0 PID: 2171 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.723570][ T2171] Tainted: [W]=WARN [ 116.723571][ T2171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.723573][ T2171] Call Trace: [ 116.723574][ T2171] [ 116.723576][ T2171] dump_stack_lvl+0x6f/0xa0 [ 116.723582][ T2171] ? vprintk_emit+0x31b/0x3e0 [ 116.723583][ T2171] __might_resched.cold+0x1fe/0x2c1 [ 116.723588][ T2171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 116.723592][ T2171] ? __kmalloc_noprof+0xdb/0x760 [ 116.723597][ T2171] __kmalloc_noprof+0x443/0x760 [ 116.723599][ T2171] ? alloc_buf.isra.0+0x4b/0x260 [ 116.723605][ T2171] ? do_raw_spin_unlock+0x59/0x250 [ 116.723608][ T2171] alloc_buf.isra.0+0x4b/0x260 [ 116.723612][ T2171] put_chars+0x1e1/0x2f0 [ 116.723614][ T2171] ? prb_final_commit+0x50/0x50 [ 116.723616][ T2171] ? __send_to_port+0x420/0x420 [ 116.723619][ T2171] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 116.723623][ T2171] ? rcu_read_lock_any_held+0x3c/0x90 [ 116.723626][ T2171] ? validate_chain+0x38b/0xc20 [ 116.723630][ T2171] hvc_console_print+0x292/0x780 [ 116.723634][ T2171] ? mark_usage+0x61/0x170 [ 116.723636][ T2171] ? __lock_acquire+0x518/0xc20 [ 116.723638][ T2171] ? __lock_acquire+0x518/0xc20 [ 116.723642][ T2171] ? hvc_write+0x3a0/0x3a0 [ 116.723645][ T2171] ? console_emit_next_record+0x1df/0x4c0 [ 116.723648][ T2171] ? rcu_is_watching+0x16/0xd0 [ 116.723650][ T2171] ? lock_acquire+0x13c/0x160 [ 116.723654][ T2171] console_emit_next_record+0x22f/0x4c0 [ 116.723658][ T2171] ? devkmsg_read+0x4b0/0x4b0 [ 116.723660][ T2171] ? console_flush_one_record+0x106/0x710 [ 116.723664][ T2171] ? rcu_is_watching+0x16/0xd0 [ 116.723665][ T2171] ? lock_acquire+0x13c/0x160 [ 116.723669][ T2171] console_flush_one_record+0x46f/0x710 [ 116.723674][ T2171] ? console_emit_next_record+0x4c0/0x4c0 [ 116.723676][ T2171] ? __lock_acquire+0x518/0xc20 [ 116.723684][ T2171] console_unlock+0xee/0x1f0 [ 116.723689][ T2171] ? console_flush_one_record+0x710/0x710 [ 116.723692][ T2171] ? rcu_is_watching+0x16/0xd0 [ 116.723695][ T2171] ? lock_acquire+0xe0/0x160 [ 116.723700][ T2171] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.723702][ T2171] ? vprintk_emit+0x320/0x3e0 [ 116.723705][ T2171] vprintk_emit+0x37c/0x3e0 [ 116.723708][ T2171] ? wake_up_klogd_work_func+0x90/0x90 [ 116.723711][ T2171] ? net_disable_timestamp+0x160/0x160 [ 116.723714][ T2171] ? net_generic+0xbd/0x1e0 [vxlan] [ 116.723723][ T2171] _printk+0xc7/0x100 [ 116.723726][ T2171] ? snapshot_read.cold+0x21/0x21 [ 116.723731][ T2171] ? netdev_name+0x43/0x60 [ 116.723735][ T2171] ? __netdev_printk+0x17f/0x1d0 [ 116.723739][ T2171] netdev_info+0xe2/0x116 [ 116.723742][ T2171] ? netdev_notice+0x120/0x120 [ 116.723744][ T2171] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 116.723748][ T2171] ? synchronize_rcu_expedited+0x440/0x510 [ 116.723754][ T2171] ? mutex_is_locked+0x1c/0x50 [ 116.723756][ T2171] __dev_set_promiscuity.cold+0x7a/0x104 [ 116.723760][ T2171] netif_set_promiscuity+0x4c/0xc0 [ 116.723763][ T2171] dev_set_promiscuity+0xa1/0x230 [ 116.723765][ T2171] ? rtnl_is_locked+0x15/0x20 [ 116.723769][ T2171] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 116.723775][ T2171] dp_device_event+0x62/0x140 [openvswitch] [ 116.723780][ T2171] ? rcu_is_watching+0x16/0xd0 [ 116.723782][ T2171] notifier_call_chain+0xae/0x300 [ 116.723789][ T2171] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 116.723794][ T2171] ? unregister_netdevice_queued+0x80/0x80 [ 116.723801][ T2171] rtnl_dellink+0x4a0/0xae0 [ 116.723803][ T2171] ? mark_usage+0x61/0x170 [ 116.723805][ T2171] ? __lock_acquire+0x518/0xc20 [ 116.723807][ T2171] ? __lock_acquire+0x518/0xc20 [ 116.723810][ T2171] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.723832][ T2171] ? lock_acquire.part.0+0xd4/0x280 [ 116.723834][ T2171] ? find_held_lock+0x2b/0x80 [ 116.723837][ T2171] ? __lock_release.isra.0+0x69/0x1a0 [ 116.723839][ T2171] ? mark_usage+0x61/0x170 [ 116.723841][ T2171] ? __lock_acquire+0x518/0xc20 [ 116.723846][ T2171] ? lock_acquire.part.0+0xd4/0x280 [ 116.723848][ T2171] ? find_held_lock+0x2b/0x80 [ 116.723850][ T2171] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.723852][ T2171] ? __lock_release.isra.0+0x69/0x1a0 [ 116.723856][ T2171] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.723858][ T2171] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 116.723862][ T2171] ? rtnl_link_fill+0x920/0x920 [ 116.723863][ T2171] ? __lock_acquire+0x518/0xc20 [ 116.723867][ T2171] ? lock_acquire.part.0+0xd4/0x280 [ 116.723869][ T2171] ? find_held_lock+0x2b/0x80 [ 116.723873][ T2171] netlink_rcv_skb+0x14e/0x3a0 [ 116.723876][ T2171] ? rtnl_link_fill+0x920/0x920 [ 116.723879][ T2171] ? netlink_ack+0xcf0/0xcf0 [ 116.723886][ T2171] ? netlink_deliver_tap+0xc5/0x330 [ 116.723888][ T2171] ? netlink_deliver_tap+0x13c/0x330 [ 116.723893][ T2171] netlink_unicast+0x486/0x750 [ 116.723897][ T2171] ? netlink_attachskb+0x810/0x810 [ 116.723899][ T2171] ? find_held_lock+0x2b/0x80 [ 116.723904][ T2171] netlink_sendmsg+0x75b/0xc90 [ 116.723908][ T2171] ? netlink_unicast+0x750/0x750 [ 116.723912][ T2171] ? __lock_release.isra.0+0x69/0x1a0 [ 116.723914][ T2171] ? __import_iovec+0x36c/0x620 [ 116.723919][ T2171] __sock_sendmsg+0xce/0x190 [ 116.723923][ T2171] ____sys_sendmsg+0x61a/0x860 [ 116.723926][ T2171] ? copy_msghdr_from_user+0x279/0x420 [ 116.723928][ T2171] ? sock_write_iter+0x400/0x400 [ 116.723930][ T2171] ? move_addr_to_kernel+0x40/0x40 [ 116.723937][ T2171] ___sys_sendmsg+0x14e/0x1d0 [ 116.723940][ T2171] ? copy_msghdr_from_user+0x420/0x420 [ 116.723957][ T2171] __sys_sendmsg+0x12c/0x1d0 [ 116.723960][ T2171] ? __sys_sendmsg_sock+0x20/0x20 [ 116.723966][ T2171] ? rcu_is_watching+0x16/0xd0 [ 116.723969][ T2171] do_syscall_64+0xff/0x530 [ 116.723973][ T2171] ? exc_page_fault+0xee/0x100 [ 116.723976][ T2171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.723978][ T2171] RIP: 0033:0x7fcb4203154e [ 116.723981][ 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 [ 116.723983][ T2171] RSP: 002b:00007ffe9c880700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.723986][ T2171] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcb4203154e [ 116.723988][ T2171] RDX: 0000000000000000 RSI: 00007ffe9c8807b0 RDI: 0000000000000005 [ 116.723988][ T2171] RBP: 00007ffe9c880710 R08: 0000000000000000 R09: 0000000000000000 [ 116.723989][ T2171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a99d [ 116.723990][ T2171] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9c880e70 [ 116.723998][ T2171] [ 117.584801][ T2185] tdp0: left promiscuous mode [ 120.434413][ T2234] netlink: 'python3': attribute type 2 has an invalid length. [ 120.434430][ T2234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.434432][ T2234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2234, name: python3 [ 120.434434][ T2234] preempt_count: 1, expected: 0 [ 120.434435][ T2234] RCU nest depth: 0, expected: 0 [ 120.434436][ T2234] locks held by python3/2234: 5, last CPU#3: [ 120.434438][ T2234] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 120.434451][ T2234] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 120.434457][ T2234] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 120.434461][ T2234] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 120.434465][ T2234] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 120.434470][ T2234] irq event stamp: 388664 [ 120.434471][ T2234] hardirqs last enabled at (388663): [] __down_trylock_console_sem+0x86/0xa0 [ 120.434474][ T2234] hardirqs last disabled at (388664): [] console_emit_next_record+0x3d4/0x4c0 [ 120.434476][ T2234] softirqs last enabled at (388638): [] __alloc_skb+0x4c2/0x5f0 [ 120.434480][ T2234] softirqs last disabled at (388636): [] __alloc_skb+0x4c2/0x5f0 [ 120.434483][ T2234] Preemption disabled at: [ 120.434483][ T2234] [] vprintk_emit+0x31b/0x3e0 [ 120.434489][ T2234] CPU: 3 UID: 0 PID: 2234 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.434492][ T2234] Tainted: [W]=WARN [ 120.434493][ T2234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.434495][ T2234] Call Trace: [ 120.434496][ T2234] [ 120.434498][ T2234] dump_stack_lvl+0x6f/0xa0 [ 120.434504][ T2234] ? vprintk_emit+0x31b/0x3e0 [ 120.434506][ T2234] __might_resched.cold+0x1fe/0x2c1 [ 120.434510][ T2234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.434514][ T2234] ? __kmalloc_noprof+0xdb/0x760 [ 120.434519][ T2234] __kmalloc_noprof+0x443/0x760 [ 120.434521][ T2234] ? alloc_buf.isra.0+0x4b/0x260 [ 120.434528][ T2234] ? do_raw_spin_unlock+0x59/0x250 [ 120.434531][ T2234] alloc_buf.isra.0+0x4b/0x260 [ 120.434534][ T2234] put_chars+0x1e1/0x2f0 [ 120.434545][ T2234] ? __send_to_port+0x420/0x420 [ 120.434547][ T2234] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 120.434550][ T2234] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.434553][ T2234] ? validate_chain+0x38b/0xc20 [ 120.434558][ T2234] hvc_console_print+0x292/0x780 [ 120.434562][ T2234] ? mark_usage+0x61/0x170 [ 120.434564][ T2234] ? __lock_acquire+0x518/0xc20 [ 120.434566][ T2234] ? __lock_acquire+0x518/0xc20 [ 120.434570][ T2234] ? hvc_write+0x3a0/0x3a0 [ 120.434572][ T2234] ? lock_acquire.part.0+0xd4/0x280 [ 120.434577][ T2234] ? lock_acquire+0x13c/0x160 [ 120.434581][ T2234] console_emit_next_record+0x22f/0x4c0 [ 120.434585][ T2234] ? devkmsg_read+0x4b0/0x4b0 [ 120.434588][ T2234] ? console_flush_one_record+0x106/0x710 [ 120.434591][ T2234] ? rcu_is_watching+0x16/0xd0 [ 120.434593][ T2234] ? lock_acquire+0x13c/0x160 [ 120.434597][ T2234] console_flush_one_record+0x46f/0x710 [ 120.434602][ T2234] ? console_emit_next_record+0x4c0/0x4c0 [ 120.434604][ T2234] ? __lock_acquire+0x518/0xc20 [ 120.434609][ T2234] console_unlock+0xee/0x1f0 [ 120.434612][ T2234] ? console_flush_one_record+0x710/0x710 [ 120.434614][ T2234] ? rcu_is_watching+0x16/0xd0 [ 120.434616][ T2234] ? lock_acquire+0xe0/0x160 [ 120.434620][ T2234] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.434622][ T2234] ? vprintk_emit+0x320/0x3e0 [ 120.434624][ T2234] vprintk_emit+0x37c/0x3e0 [ 120.434628][ T2234] ? wake_up_klogd_work_func+0x90/0x90 [ 120.434630][ T2234] ? __lock_release.isra.0+0x69/0x1a0 [ 120.434632][ T2234] ? genl_family_rcv_msg+0x3a4/0x640 [ 120.434636][ T2234] _printk+0xc7/0x100 [ 120.434640][ T2234] ? snapshot_read.cold+0x21/0x21 [ 120.434642][ T2234] ? ___ratelimit+0x4e7/0xa00 [ 120.434648][ T2234] ? idr_get_free+0x830/0x830 [ 120.434653][ T2234] validate_nla.cold+0x2f/0x48 [ 120.434662][ T2234] ? nla_get_range_signed+0x3d0/0x3d0 [ 120.434668][ T2234] ? rcu_is_watching+0x16/0xd0 [ 120.434670][ T2234] ? trace_kmalloc+0xf9/0x120 [ 120.434674][ T2234] __nla_validate_parse+0x20d/0x480 [ 120.434679][ T2234] __nla_parse+0x22/0x30 [ 120.434683][ T2234] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 120.434691][ T2234] genl_family_rcv_msg_doit+0xe3/0x300 [ 120.434697][ T2234] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 120.434708][ T2234] ? security_capable+0x2e/0x60 [ 120.434713][ T2234] genl_family_rcv_msg+0x3a4/0x640 [ 120.434717][ T2234] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 120.434719][ T2234] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.434722][ T2234] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 120.434730][ T2234] ? __lock_acquire+0x518/0xc20 [ 120.434736][ T2234] genl_rcv_msg+0xbb/0x160 [ 120.434740][ T2234] netlink_rcv_skb+0x14e/0x3a0 [ 120.434742][ T2234] ? genl_family_rcv_msg+0x640/0x640 [ 120.434745][ T2234] ? netlink_ack+0xcf0/0xcf0 [ 120.434753][ T2234] ? netlink_deliver_tap+0xc5/0x330 [ 120.434755][ T2234] ? netlink_deliver_tap+0x13c/0x330 [ 120.434759][ T2234] genl_rcv+0x28/0x40 [ 120.434761][ T2234] netlink_unicast+0x486/0x750 [ 120.434766][ T2234] ? netlink_attachskb+0x810/0x810 [ 120.434770][ T2234] ? __lock_acquire+0x518/0xc20 [ 120.434773][ T2234] netlink_sendmsg+0x75b/0xc90 [ 120.434777][ T2234] ? netlink_unicast+0x750/0x750 [ 120.434779][ T2234] ? find_held_lock+0x2b/0x80 [ 120.434782][ T2234] ? __lock_release.isra.0+0x69/0x1a0 [ 120.434788][ T2234] __sock_sendmsg+0xce/0x190 [ 120.434790][ T2234] ? fdget+0x15b/0x1e0 [ 120.434794][ T2234] __sys_sendto+0x260/0x320 [ 120.434798][ T2234] ? __ia32_sys_getpeername+0xd0/0xd0 [ 120.434809][ T2234] ? fput_close_sync+0xde/0x1b0 [ 120.434812][ T2234] ? alloc_file_clone+0xe0/0xe0 [ 120.434817][ T2234] __x64_sys_sendto+0xe4/0x1f0 [ 120.434819][ T2234] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.434823][ T2234] ? lockdep_hardirqs_on+0x91/0x130 [ 120.434825][ T2234] ? do_syscall_64+0xa6/0x530 [ 120.434828][ T2234] do_syscall_64+0xff/0x530 [ 120.434830][ T2234] ? irq_exit_rcu+0x1a/0x30 [ 120.434834][ T2234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.434836][ T2234] RIP: 0033:0x7f751b4b0312 [ 120.434840][ T2234] 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 [ 120.434842][ T2234] RSP: 002b:00007fff4738f5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.434844][ T2234] RAX: ffffffffffffffda RBX: 00007fff4738f718 RCX: 00007f751b4b0312 [ 120.434846][ T2234] RDX: 0000000000000048 RSI: 00007f751808af60 RDI: 0000000000000020 [ 120.434847][ T2234] RBP: 00007fff4738f610 R08: 00007fff4738f790 R09: 000000000000000c [ 120.434847][ T2234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f751931a0b0 [ 120.434848][ T2234] R13: 00007fff4738f718 R14: 00007f751adcf01a R15: 00007fff4738fb08 [ 120.434855][ T2234] [ 120.475823][ T2234] dropreason: entered promiscuous mode [ 121.724037][ T2282] c0: entered promiscuous mode [ 121.724055][ T2282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.724058][ T2282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2282, name: python3 [ 121.724059][ T2282] preempt_count: 1, expected: 0 [ 121.724060][ T2282] RCU nest depth: 0, expected: 0 [ 121.724061][ T2282] locks held by python3/2282: 7, last CPU#1: [ 121.724067][ T2282] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 121.724080][ T2282] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 121.724090][ T2282] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 121.724097][ T2282] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 121.724102][ T2282] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 121.724107][ T2282] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 121.724111][ T2282] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 121.724115][ T2282] irq event stamp: 361980 [ 121.724116][ T2282] hardirqs last enabled at (361979): [] __down_trylock_console_sem+0x86/0xa0 [ 121.724120][ T2282] hardirqs last disabled at (361980): [] console_emit_next_record+0x3d4/0x4c0 [ 121.724122][ T2282] softirqs last enabled at (361936): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 121.724125][ T2282] softirqs last disabled at (361934): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 121.724127][ T2282] Preemption disabled at: [ 121.724127][ T2282] [] vprintk_emit+0x31b/0x3e0 [ 121.724133][ T2282] CPU: 1 UID: 0 PID: 2282 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.724136][ T2282] Tainted: [W]=WARN [ 121.724137][ T2282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.724138][ T2282] Call Trace: [ 121.724140][ T2282] [ 121.724142][ T2282] dump_stack_lvl+0x6f/0xa0 [ 121.724148][ T2282] ? vprintk_emit+0x31b/0x3e0 [ 121.724150][ T2282] __might_resched.cold+0x1fe/0x2c1 [ 121.724155][ T2282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.724160][ T2282] ? __kmalloc_noprof+0xdb/0x760 [ 121.724165][ T2282] __kmalloc_noprof+0x443/0x760 [ 121.724167][ T2282] ? alloc_buf.isra.0+0x4b/0x260 [ 121.724173][ T2282] ? do_raw_spin_unlock+0x59/0x250 [ 121.724176][ T2282] alloc_buf.isra.0+0x4b/0x260 [ 121.724180][ T2282] put_chars+0x1e1/0x2f0 [ 121.724183][ T2282] ? __send_to_port+0x420/0x420 [ 121.724186][ T2282] ? rcu_read_lock_any_held+0x3c/0x90 [ 121.724189][ T2282] ? validate_chain+0x38b/0xc20 [ 121.724194][ T2282] hvc_console_print+0x292/0x780 [ 121.724198][ T2282] ? __lock_acquire+0x518/0xc20 [ 121.724200][ T2282] ? __lock_acquire+0x518/0xc20 [ 121.724205][ T2282] ? hvc_write+0x3a0/0x3a0 [ 121.724209][ T2282] ? rcu_is_watching+0x16/0xd0 [ 121.724211][ T2282] ? lock_acquire+0x13c/0x160 [ 121.724215][ T2282] console_emit_next_record+0x22f/0x4c0 [ 121.724219][ T2282] ? devkmsg_read+0x4b0/0x4b0 [ 121.724221][ T2282] ? console_flush_one_record+0x106/0x710 [ 121.724225][ T2282] ? rcu_is_watching+0x16/0xd0 [ 121.724227][ T2282] ? lock_acquire+0x13c/0x160 [ 121.724231][ T2282] console_flush_one_record+0x46f/0x710 [ 121.724235][ T2282] ? console_emit_next_record+0x4c0/0x4c0 [ 121.724237][ T2282] ? __lock_acquire+0x518/0xc20 [ 121.724243][ T2282] console_unlock+0xee/0x1f0 [ 121.724246][ T2282] ? console_flush_one_record+0x710/0x710 [ 121.724248][ T2282] ? rcu_is_watching+0x16/0xd0 [ 121.724250][ T2282] ? lock_acquire+0xe0/0x160 [ 121.724254][ T2282] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.724256][ T2282] ? vprintk_emit+0x320/0x3e0 [ 121.724259][ T2282] vprintk_emit+0x37c/0x3e0 [ 121.724262][ T2282] ? wake_up_klogd_work_func+0x90/0x90 [ 121.724267][ T2282] _printk+0xc7/0x100 [ 121.724272][ T2282] ? snapshot_read.cold+0x21/0x21 [ 121.724274][ T2282] ? lockdep_rtnl_is_held+0x1a/0x20 [ 121.724278][ T2282] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 121.724282][ T2282] ? __netdev_update_features+0x32e/0xe60 [ 121.724284][ T2282] ? netdev_name+0x43/0x60 [ 121.724288][ T2282] ? __netdev_printk+0x17f/0x1d0 [ 121.724292][ T2282] netdev_info+0xe2/0x116 [ 121.724295][ T2282] ? netdev_notice+0x120/0x120 [ 121.724296][ T2282] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 121.724306][ T2282] ? mutex_is_locked+0x1c/0x50 [ 121.724309][ T2282] __dev_set_promiscuity.cold+0x7a/0x104 [ 121.724312][ T2282] netif_set_promiscuity+0x4c/0xc0 [ 121.724316][ T2282] dev_set_promiscuity+0xa1/0x230 [ 121.724318][ T2282] ? dev_disable_lro+0x99/0x220 [ 121.724321][ T2282] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 121.724326][ T2282] ovs_vport_add+0xe2/0x330 [openvswitch] [ 121.724332][ T2282] new_vport+0x12/0x250 [openvswitch] [ 121.724336][ T2282] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 121.724341][ T2282] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 121.724347][ T2282] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 121.724350][ T2282] ? __nla_validate_parse+0x20d/0x480 [ 121.724357][ T2282] ? __nla_parse+0x22/0x30 [ 121.724359][ T2282] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 121.724365][ T2282] genl_family_rcv_msg_doit+0x206/0x300 [ 121.724368][ T2282] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 121.724377][ T2282] ? security_capable+0x2e/0x60 [ 121.724381][ T2282] genl_family_rcv_msg+0x3a4/0x640 [ 121.724385][ T2282] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 121.724388][ T2282] ? rcu_read_lock_any_held+0x3c/0x90 [ 121.724390][ T2282] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 121.724394][ T2282] ? __lock_acquire+0x518/0xc20 [ 121.724400][ T2282] genl_rcv_msg+0xbb/0x160 [ 121.724404][ T2282] netlink_rcv_skb+0x14e/0x3a0 [ 121.724406][ T2282] ? genl_family_rcv_msg+0x640/0x640 [ 121.724409][ T2282] ? netlink_ack+0xcf0/0xcf0 [ 121.724417][ T2282] ? netlink_deliver_tap+0xc5/0x330 [ 121.724419][ T2282] ? netlink_deliver_tap+0x13c/0x330 [ 121.724423][ T2282] genl_rcv+0x28/0x40 [ 121.724425][ T2282] netlink_unicast+0x486/0x750 [ 121.724429][ T2282] ? netlink_attachskb+0x810/0x810 [ 121.724433][ T2282] ? __lock_acquire+0x518/0xc20 [ 121.724437][ T2282] netlink_sendmsg+0x75b/0xc90 [ 121.724441][ T2282] ? netlink_unicast+0x750/0x750 [ 121.724443][ T2282] ? find_held_lock+0x2b/0x80 [ 121.724446][ T2282] ? __lock_release.isra.0+0x69/0x1a0 [ 121.724451][ T2282] __sock_sendmsg+0xce/0x190 [ 121.724454][ T2282] ? fdget+0x15b/0x1e0 [ 121.724458][ T2282] __sys_sendto+0x260/0x320 [ 121.724461][ T2282] ? __ia32_sys_getpeername+0xd0/0xd0 [ 121.724473][ T2282] ? exc_page_fault+0x87/0x100 [ 121.724479][ T2282] __x64_sys_sendto+0xe4/0x1f0 [ 121.724482][ T2282] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 121.724485][ T2282] ? lockdep_hardirqs_on+0x91/0x130 [ 121.724487][ T2282] ? do_syscall_64+0xa6/0x530 [ 121.724490][ T2282] do_syscall_64+0xff/0x530 [ 121.724492][ T2282] ? exc_page_fault+0xee/0x100 [ 121.724494][ T2282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.724496][ T2282] RIP: 0033:0x7f76ec023312 [ 121.724500][ T2282] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 121.724502][ T2282] RSP: 002b:00007ffd23994ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 121.724505][ T2282] RAX: ffffffffffffffda RBX: 00007ffd23994bf8 RCX: 00007f76ec023312 [ 121.724506][ T2282] RDX: 0000000000000030 RSI: 00007f76e843c0b0 RDI: 0000000000000023 [ 121.724507][ T2282] RBP: 00007ffd23994af0 R08: 00007ffd23994c70 R09: 000000000000000c [ 121.724508][ T2282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76e9e86190 [ 121.724509][ T2282] R13: 00007ffd23994bf8 R14: 00007f76eb94201a R15: 00007ffd23994fe8 [ 121.724516][ T2282] [ 122.974134][ T2320] s0: entered promiscuous mode [ 122.974152][ T2320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.974154][ T2320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2320, name: python3 [ 122.974156][ T2320] preempt_count: 1, expected: 0 [ 122.974157][ T2320] RCU nest depth: 0, expected: 0 [ 122.974158][ T2320] locks held by python3/2320: 7, last CPU#0: [ 122.974160][ T2320] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 122.974172][ T2320] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 122.974183][ T2320] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 122.974190][ T2320] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 122.974196][ T2320] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 122.974200][ T2320] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 122.974204][ T2320] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 122.974208][ T2320] irq event stamp: 381066 [ 122.974209][ T2320] hardirqs last enabled at (381065): [] __down_trylock_console_sem+0x86/0xa0 [ 122.974213][ T2320] hardirqs last disabled at (381066): [] console_emit_next_record+0x3d4/0x4c0 [ 122.974215][ T2320] softirqs last enabled at (381026): [] handle_softirqs+0x67c/0x900 [ 122.974219][ T2320] softirqs last disabled at (381019): [] __irq_exit_rcu+0x145/0x1c0 [ 122.974222][ T2320] Preemption disabled at: [ 122.974222][ T2320] [] vprintk_emit+0x31b/0x3e0 [ 122.974227][ T2320] CPU: 0 UID: 0 PID: 2320 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.974231][ T2320] Tainted: [W]=WARN [ 122.974232][ T2320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.974234][ T2320] Call Trace: [ 122.974235][ T2320] [ 122.974237][ T2320] dump_stack_lvl+0x6f/0xa0 [ 122.974243][ T2320] ? vprintk_emit+0x31b/0x3e0 [ 122.974245][ T2320] __might_resched.cold+0x1fe/0x2c1 [ 122.974249][ T2320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.974254][ T2320] ? __kmalloc_noprof+0xdb/0x760 [ 122.974258][ T2320] __kmalloc_noprof+0x443/0x760 [ 122.974260][ T2320] ? alloc_buf.isra.0+0x4b/0x260 [ 122.974267][ T2320] ? do_raw_spin_unlock+0x59/0x250 [ 122.974269][ T2320] alloc_buf.isra.0+0x4b/0x260 [ 122.974273][ T2320] put_chars+0x1e1/0x2f0 [ 122.974276][ T2320] ? __send_to_port+0x420/0x420 [ 122.974279][ T2320] ? rcu_read_lock_any_held+0x3c/0x90 [ 122.974283][ T2320] ? validate_chain+0x38b/0xc20 [ 122.974287][ T2320] hvc_console_print+0x292/0x780 [ 122.974292][ T2320] ? __lock_acquire+0x518/0xc20 [ 122.974294][ T2320] ? __lock_acquire+0x518/0xc20 [ 122.974299][ T2320] ? hvc_write+0x3a0/0x3a0 [ 122.974303][ T2320] ? rcu_is_watching+0x16/0xd0 [ 122.974305][ T2320] ? lock_acquire+0x13c/0x160 [ 122.974310][ T2320] console_emit_next_record+0x22f/0x4c0 [ 122.974314][ T2320] ? devkmsg_read+0x4b0/0x4b0 [ 122.974316][ T2320] ? console_flush_one_record+0x106/0x710 [ 122.974319][ T2320] ? rcu_is_watching+0x16/0xd0 [ 122.974321][ T2320] ? lock_acquire+0x13c/0x160 [ 122.974326][ T2320] console_flush_one_record+0x46f/0x710 [ 122.974330][ T2320] ? console_emit_next_record+0x4c0/0x4c0 [ 122.974332][ T2320] ? __lock_acquire+0x518/0xc20 [ 122.974338][ T2320] console_unlock+0xee/0x1f0 [ 122.974341][ T2320] ? console_flush_one_record+0x710/0x710 [ 122.974343][ T2320] ? rcu_is_watching+0x16/0xd0 [ 122.974344][ T2320] ? lock_acquire+0xe0/0x160 [ 122.974348][ T2320] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.974350][ T2320] ? vprintk_emit+0x320/0x3e0 [ 122.974353][ T2320] vprintk_emit+0x37c/0x3e0 [ 122.974357][ T2320] ? wake_up_klogd_work_func+0x90/0x90 [ 122.974363][ T2320] _printk+0xc7/0x100 [ 122.974366][ T2320] ? snapshot_read.cold+0x21/0x21 [ 122.974369][ T2320] ? lockdep_rtnl_is_held+0x1a/0x20 [ 122.974372][ T2320] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 122.974377][ T2320] ? __netdev_update_features+0x32e/0xe60 [ 122.974378][ T2320] ? netdev_name+0x43/0x60 [ 122.974382][ T2320] ? __netdev_printk+0x17f/0x1d0 [ 122.974386][ T2320] netdev_info+0xe2/0x116 [ 122.974389][ T2320] ? netdev_notice+0x120/0x120 [ 122.974391][ T2320] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 122.974401][ T2320] ? mutex_is_locked+0x1c/0x50 [ 122.974404][ T2320] __dev_set_promiscuity.cold+0x7a/0x104 [ 122.974407][ T2320] netif_set_promiscuity+0x4c/0xc0 [ 122.974411][ T2320] dev_set_promiscuity+0xa1/0x230 [ 122.974413][ T2320] ? dev_disable_lro+0x99/0x220 [ 122.974416][ T2320] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 122.974422][ T2320] ovs_vport_add+0xe2/0x330 [openvswitch] [ 122.974427][ T2320] new_vport+0x12/0x250 [openvswitch] [ 122.974431][ T2320] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 122.974436][ T2320] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 122.974442][ T2320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 122.974446][ T2320] ? __nla_validate_parse+0x20d/0x480 [ 122.974452][ T2320] ? __nla_parse+0x22/0x30 [ 122.974455][ T2320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 122.974460][ T2320] genl_family_rcv_msg_doit+0x206/0x300 [ 122.974464][ T2320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 122.974472][ T2320] ? security_capable+0x2e/0x60 [ 122.974477][ T2320] genl_family_rcv_msg+0x3a4/0x640 [ 122.974481][ T2320] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 122.974484][ T2320] ? rcu_read_lock_any_held+0x3c/0x90 [ 122.974486][ T2320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 122.974490][ T2320] ? __lock_acquire+0x518/0xc20 [ 122.974496][ T2320] genl_rcv_msg+0xbb/0x160 [ 122.974500][ T2320] netlink_rcv_skb+0x14e/0x3a0 [ 122.974502][ T2320] ? genl_family_rcv_msg+0x640/0x640 [ 122.974506][ T2320] ? netlink_ack+0xcf0/0xcf0 [ 122.974513][ T2320] ? netlink_deliver_tap+0xc5/0x330 [ 122.974515][ T2320] ? netlink_deliver_tap+0x13c/0x330 [ 122.974519][ T2320] genl_rcv+0x28/0x40 [ 122.974522][ T2320] netlink_unicast+0x486/0x750 [ 122.974526][ T2320] ? netlink_attachskb+0x810/0x810 [ 122.974530][ T2320] ? __lock_acquire+0x518/0xc20 [ 122.974534][ T2320] netlink_sendmsg+0x75b/0xc90 [ 122.974538][ T2320] ? netlink_unicast+0x750/0x750 [ 122.974540][ T2320] ? find_held_lock+0x2b/0x80 [ 122.974543][ T2320] ? __lock_release.isra.0+0x69/0x1a0 [ 122.974548][ T2320] __sock_sendmsg+0xce/0x190 [ 122.974558][ T2320] ? fdget+0x15b/0x1e0 [ 122.974562][ T2320] __sys_sendto+0x260/0x320 [ 122.974565][ T2320] ? __ia32_sys_getpeername+0xd0/0xd0 [ 122.974576][ T2320] ? exc_page_fault+0x87/0x100 [ 122.974583][ T2320] __x64_sys_sendto+0xe4/0x1f0 [ 122.974585][ T2320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 122.974589][ T2320] ? lockdep_hardirqs_on+0x91/0x130 [ 122.974591][ T2320] ? do_syscall_64+0xa6/0x530 [ 122.974594][ T2320] do_syscall_64+0xff/0x530 [ 122.974596][ T2320] ? exc_page_fault+0xee/0x100 [ 122.974598][ T2320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.974600][ T2320] RIP: 0033:0x7f91b0ed1312 [ 122.974604][ 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 [ 122.974606][ T2320] RSP: 002b:00007ffe17861a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.974609][ T2320] RAX: ffffffffffffffda RBX: 00007ffe17861b38 RCX: 00007f91b0ed1312 [ 122.974610][ T2320] RDX: 0000000000000030 RSI: 00007f91acae8db0 RDI: 0000000000000023 [ 122.974611][ T2320] RBP: 00007ffe17861a30 R08: 00007ffe17861bb0 R09: 000000000000000c [ 122.974612][ T2320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f91aed2a270 [ 122.974613][ T2320] R13: 00007ffe17861b38 R14: 00007f91b07f001a R15: 00007ffe17861f28 [ 122.974620][ T2320] [ 148.702818][ T2492] s0 (unregistering): left promiscuous mode [ 148.702835][ T2492] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.702838][ T2492] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2492, name: ip [ 148.702840][ T2492] preempt_count: 1, expected: 0 [ 148.702841][ T2492] RCU nest depth: 0, expected: 0 [ 148.702842][ T2492] locks held by ip/2492: 5, last CPU#3: [ 148.702844][ T2492] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 148.702855][ T2492] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 148.702861][ T2492] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 148.702866][ T2492] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 148.702870][ T2492] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 148.702874][ T2492] irq event stamp: 21226 [ 148.702875][ T2492] hardirqs last enabled at (21225): [] __down_trylock_console_sem+0x86/0xa0 [ 148.702878][ T2492] hardirqs last disabled at (21226): [] console_emit_next_record+0x3d4/0x4c0 [ 148.702880][ T2492] softirqs last enabled at (21168): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 148.702885][ T2492] softirqs last disabled at (21166): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 148.702888][ T2492] Preemption disabled at: [ 148.702889][ T2492] [] vprintk_emit+0x31b/0x3e0 [ 148.702896][ T2492] CPU: 3 UID: 0 PID: 2492 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 148.702900][ T2492] Tainted: [W]=WARN [ 148.702900][ T2492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.702902][ T2492] Call Trace: [ 148.702904][ T2492] [ 148.702906][ T2492] dump_stack_lvl+0x6f/0xa0 [ 148.702912][ T2492] ? vprintk_emit+0x31b/0x3e0 [ 148.702914][ T2492] __might_resched.cold+0x1fe/0x2c1 [ 148.702918][ T2492] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.702923][ T2492] ? __kmalloc_noprof+0xdb/0x760 [ 148.702927][ T2492] __kmalloc_noprof+0x443/0x760 [ 148.702929][ T2492] ? alloc_buf.isra.0+0x4b/0x260 [ 148.702936][ T2492] ? do_raw_spin_unlock+0x59/0x250 [ 148.702939][ T2492] alloc_buf.isra.0+0x4b/0x260 [ 148.702942][ T2492] put_chars+0x1e1/0x2f0 [ 148.702944][ T2492] ? prb_final_commit+0x50/0x50 [ 148.702947][ T2492] ? __send_to_port+0x420/0x420 [ 148.702950][ T2492] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 148.702953][ T2492] ? rcu_read_lock_any_held+0x3c/0x90 [ 148.702956][ T2492] ? validate_chain+0x38b/0xc20 [ 148.702960][ T2492] hvc_console_print+0x292/0x780 [ 148.702965][ T2492] ? mark_usage+0x61/0x170 [ 148.702967][ T2492] ? __lock_acquire+0x518/0xc20 [ 148.702969][ T2492] ? __lock_acquire+0x518/0xc20 [ 148.702973][ T2492] ? hvc_write+0x3a0/0x3a0 [ 148.702976][ T2492] ? console_emit_next_record+0x1df/0x4c0 [ 148.702979][ T2492] ? rcu_is_watching+0x16/0xd0 [ 148.702981][ T2492] ? lock_acquire+0x13c/0x160 [ 148.702985][ T2492] console_emit_next_record+0x22f/0x4c0 [ 148.702989][ T2492] ? devkmsg_read+0x4b0/0x4b0 [ 148.702992][ T2492] ? console_flush_one_record+0x106/0x710 [ 148.702995][ T2492] ? rcu_is_watching+0x16/0xd0 [ 148.702997][ T2492] ? lock_acquire+0x13c/0x160 [ 148.703001][ T2492] console_flush_one_record+0x46f/0x710 [ 148.703005][ T2492] ? console_emit_next_record+0x4c0/0x4c0 [ 148.703007][ T2492] ? __lock_acquire+0x518/0xc20 [ 148.703013][ T2492] console_unlock+0xee/0x1f0 [ 148.703016][ T2492] ? console_flush_one_record+0x710/0x710 [ 148.703018][ T2492] ? rcu_is_watching+0x16/0xd0 [ 148.703020][ T2492] ? lock_acquire+0xe0/0x160 [ 148.703024][ T2492] ? __down_trylock_console_sem+0x5e/0xa0 [ 148.703025][ T2492] ? vprintk_emit+0x320/0x3e0 [ 148.703028][ T2492] vprintk_emit+0x37c/0x3e0 [ 148.703032][ T2492] ? wake_up_klogd_work_func+0x90/0x90 [ 148.703034][ T2492] ? net_disable_timestamp+0x160/0x160 [ 148.703038][ T2492] ? net_generic+0xbd/0x1e0 [vxlan] [ 148.703047][ T2492] _printk+0xc7/0x100 [ 148.703050][ T2492] ? snapshot_read.cold+0x21/0x21 [ 148.703055][ T2492] ? netdev_name+0x43/0x60 [ 148.703059][ T2492] ? __netdev_printk+0x17f/0x1d0 [ 148.703063][ T2492] netdev_info+0xe2/0x116 [ 148.703068][ T2492] ? netdev_notice+0x120/0x120 [ 148.703070][ T2492] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 148.703075][ T2492] ? synchronize_rcu_expedited+0x440/0x510 [ 148.703080][ T2492] ? mutex_is_locked+0x1c/0x50 [ 148.703083][ T2492] __dev_set_promiscuity.cold+0x7a/0x104 [ 148.703087][ T2492] netif_set_promiscuity+0x4c/0xc0 [ 148.703091][ T2492] dev_set_promiscuity+0xa1/0x230 [ 148.703093][ T2492] ? rtnl_is_locked+0x15/0x20 [ 148.703096][ T2492] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 148.703103][ T2492] dp_device_event+0x62/0x140 [openvswitch] [ 148.703108][ T2492] ? rcu_is_watching+0x16/0xd0 [ 148.703110][ T2492] notifier_call_chain+0xae/0x300 [ 148.703116][ T2492] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 148.703121][ T2492] ? unregister_netdevice_queued+0x80/0x80 [ 148.703129][ T2492] rtnl_dellink+0x4a0/0xae0 [ 148.703131][ T2492] ? mark_usage+0x61/0x170 [ 148.703133][ T2492] ? __lock_acquire+0x518/0xc20 [ 148.703134][ T2492] ? __lock_acquire+0x518/0xc20 [ 148.703137][ T2492] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 148.703159][ T2492] ? lock_acquire.part.0+0xd4/0x280 [ 148.703161][ T2492] ? find_held_lock+0x2b/0x80 [ 148.703164][ T2492] ? __lock_release.isra.0+0x69/0x1a0 [ 148.703166][ T2492] ? mark_usage+0x61/0x170 [ 148.703169][ T2492] ? __lock_acquire+0x518/0xc20 [ 148.703173][ T2492] ? lock_acquire.part.0+0xd4/0x280 [ 148.703175][ T2492] ? find_held_lock+0x2b/0x80 [ 148.703177][ T2492] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 148.703179][ T2492] ? __lock_release.isra.0+0x69/0x1a0 [ 148.703183][ T2492] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 148.703186][ T2492] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 148.703189][ T2492] ? rtnl_link_fill+0x920/0x920 [ 148.703190][ T2492] ? __lock_acquire+0x518/0xc20 [ 148.703195][ T2492] ? lock_acquire.part.0+0xd4/0x280 [ 148.703197][ T2492] ? find_held_lock+0x2b/0x80 [ 148.703201][ T2492] netlink_rcv_skb+0x14e/0x3a0 [ 148.703204][ T2492] ? rtnl_link_fill+0x920/0x920 [ 148.703207][ T2492] ? netlink_ack+0xcf0/0xcf0 [ 148.703214][ T2492] ? netlink_deliver_tap+0xc5/0x330 [ 148.703216][ T2492] ? netlink_deliver_tap+0x13c/0x330 [ 148.703221][ T2492] netlink_unicast+0x486/0x750 [ 148.703225][ T2492] ? netlink_attachskb+0x810/0x810 [ 148.703227][ T2492] ? find_held_lock+0x2b/0x80 [ 148.703232][ T2492] netlink_sendmsg+0x75b/0xc90 [ 148.703236][ T2492] ? netlink_unicast+0x750/0x750 [ 148.703240][ T2492] ? __lock_release.isra.0+0x69/0x1a0 [ 148.703242][ T2492] ? __import_iovec+0x36c/0x620 [ 148.703247][ T2492] __sock_sendmsg+0xce/0x190 [ 148.703251][ T2492] ____sys_sendmsg+0x61a/0x860 [ 148.703253][ T2492] ? copy_msghdr_from_user+0x279/0x420 [ 148.703256][ T2492] ? sock_write_iter+0x400/0x400 [ 148.703257][ T2492] ? move_addr_to_kernel+0x40/0x40 [ 148.703265][ T2492] ___sys_sendmsg+0x14e/0x1d0 [ 148.703268][ T2492] ? copy_msghdr_from_user+0x420/0x420 [ 148.703284][ T2492] __sys_sendmsg+0x12c/0x1d0 [ 148.703287][ T2492] ? __sys_sendmsg_sock+0x20/0x20 [ 148.703294][ T2492] ? rcu_is_watching+0x16/0xd0 [ 148.703297][ T2492] do_syscall_64+0xff/0x530 [ 148.703301][ T2492] ? exc_page_fault+0xee/0x100 [ 148.703304][ T2492] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 148.703306][ T2492] RIP: 0033:0x7fbc8614f54e [ 148.703310][ T2492] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 148.703312][ T2492] RSP: 002b:00007fffeead3ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 148.703315][ T2492] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc8614f54e [ 148.703316][ T2492] RDX: 0000000000000000 RSI: 00007fffeead3b80 RDI: 0000000000000005 [ 148.703317][ T2492] RBP: 00007fffeead3ae0 R08: 0000000000000000 R09: 0000000000000000 [ 148.703318][ T2492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9bd [ 148.703319][ T2492] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffeead4240 [ 148.703326][ T2492] [ 148.911912][ T2500] c0 (unregistering): left promiscuous mode [ 149.600520][ T2506] dropreason: left promiscuous mode [ 151.699521][ T2549] netlink: 'python3': attribute type 2 has an invalid length. [ 151.699538][ T2549] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 151.699541][ T2549] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2549, name: python3 [ 151.699543][ T2549] preempt_count: 1, expected: 0 [ 151.699544][ T2549] RCU nest depth: 0, expected: 0 [ 151.699545][ T2549] locks held by python3/2549: 5, last CPU#0: [ 151.699547][ T2549] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 151.699560][ T2549] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 151.699566][ T2549] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 151.699571][ T2549] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 151.699575][ T2549] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 151.699579][ T2549] irq event stamp: 385098 [ 151.699580][ T2549] hardirqs last enabled at (385097): [] __down_trylock_console_sem+0x86/0xa0 [ 151.699583][ T2549] hardirqs last disabled at (385098): [] console_emit_next_record+0x3d4/0x4c0 [ 151.699585][ T2549] softirqs last enabled at (385072): [] __alloc_skb+0x4c2/0x5f0 [ 151.699589][ T2549] softirqs last disabled at (385070): [] __alloc_skb+0x4c2/0x5f0 [ 151.699591][ T2549] Preemption disabled at: [ 151.699592][ T2549] [] vprintk_emit+0x31b/0x3e0 [ 151.699597][ T2549] CPU: 0 UID: 0 PID: 2549 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 151.699601][ T2549] Tainted: [W]=WARN [ 151.699602][ T2549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.699603][ T2549] Call Trace: [ 151.699605][ T2549] [ 151.699606][ T2549] dump_stack_lvl+0x6f/0xa0 [ 151.699612][ T2549] ? vprintk_emit+0x31b/0x3e0 [ 151.699614][ T2549] __might_resched.cold+0x1fe/0x2c1 [ 151.699619][ T2549] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 151.699623][ T2549] ? __kmalloc_noprof+0xdb/0x760 [ 151.699627][ T2549] __kmalloc_noprof+0x443/0x760 [ 151.699629][ T2549] ? alloc_buf.isra.0+0x4b/0x260 [ 151.699636][ T2549] ? do_raw_spin_unlock+0x59/0x250 [ 151.699639][ T2549] alloc_buf.isra.0+0x4b/0x260 [ 151.699642][ T2549] put_chars+0x1e1/0x2f0 [ 151.699645][ T2549] ? __send_to_port+0x420/0x420 [ 151.699648][ T2549] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 151.699651][ T2549] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.699654][ T2549] ? validate_chain+0x38b/0xc20 [ 151.699658][ T2549] hvc_console_print+0x292/0x780 [ 151.699662][ T2549] ? mark_usage+0x61/0x170 [ 151.699664][ T2549] ? __lock_acquire+0x518/0xc20 [ 151.699666][ T2549] ? __lock_acquire+0x518/0xc20 [ 151.699670][ T2549] ? hvc_write+0x3a0/0x3a0 [ 151.699672][ T2549] ? lock_acquire.part.0+0xd4/0x280 [ 151.699677][ T2549] ? lock_acquire+0x13c/0x160 [ 151.699681][ T2549] console_emit_next_record+0x22f/0x4c0 [ 151.699685][ T2549] ? devkmsg_read+0x4b0/0x4b0 [ 151.699687][ T2549] ? console_flush_one_record+0x106/0x710 [ 151.699690][ T2549] ? rcu_is_watching+0x16/0xd0 [ 151.699692][ T2549] ? lock_acquire+0x13c/0x160 [ 151.699696][ T2549] console_flush_one_record+0x46f/0x710 [ 151.699701][ T2549] ? console_emit_next_record+0x4c0/0x4c0 [ 151.699703][ T2549] ? __lock_acquire+0x518/0xc20 [ 151.699708][ T2549] console_unlock+0xee/0x1f0 [ 151.699720][ T2549] ? console_flush_one_record+0x710/0x710 [ 151.699722][ T2549] ? rcu_is_watching+0x16/0xd0 [ 151.699724][ T2549] ? lock_acquire+0xe0/0x160 [ 151.699728][ T2549] ? __down_trylock_console_sem+0x5e/0xa0 [ 151.699730][ T2549] ? vprintk_emit+0x320/0x3e0 [ 151.699733][ T2549] vprintk_emit+0x37c/0x3e0 [ 151.699736][ T2549] ? wake_up_klogd_work_func+0x90/0x90 [ 151.699738][ T2549] ? __lock_release.isra.0+0x69/0x1a0 [ 151.699740][ T2549] ? genl_family_rcv_msg+0x3a4/0x640 [ 151.699744][ T2549] _printk+0xc7/0x100 [ 151.699748][ T2549] ? snapshot_read.cold+0x21/0x21 [ 151.699750][ T2549] ? ___ratelimit+0x4e7/0xa00 [ 151.699756][ T2549] ? idr_get_free+0x830/0x830 [ 151.699761][ T2549] validate_nla.cold+0x2f/0x48 [ 151.699770][ T2549] ? nla_get_range_signed+0x3d0/0x3d0 [ 151.699776][ T2549] ? rcu_is_watching+0x16/0xd0 [ 151.699778][ T2549] ? trace_kmalloc+0xf9/0x120 [ 151.699782][ T2549] __nla_validate_parse+0x20d/0x480 [ 151.699787][ T2549] __nla_parse+0x22/0x30 [ 151.699790][ T2549] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 151.699795][ T2549] genl_family_rcv_msg_doit+0xe3/0x300 [ 151.699799][ T2549] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 151.699807][ T2549] ? security_capable+0x2e/0x60 [ 151.699812][ T2549] genl_family_rcv_msg+0x3a4/0x640 [ 151.699816][ T2549] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 151.699818][ T2549] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.699821][ T2549] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 151.699830][ T2549] ? __lock_acquire+0x518/0xc20 [ 151.699835][ T2549] genl_rcv_msg+0xbb/0x160 [ 151.699839][ T2549] netlink_rcv_skb+0x14e/0x3a0 [ 151.699841][ T2549] ? genl_family_rcv_msg+0x640/0x640 [ 151.699844][ T2549] ? netlink_ack+0xcf0/0xcf0 [ 151.699851][ T2549] ? netlink_deliver_tap+0xc5/0x330 [ 151.699853][ T2549] ? netlink_deliver_tap+0x13c/0x330 [ 151.699857][ T2549] genl_rcv+0x28/0x40 [ 151.699860][ T2549] netlink_unicast+0x486/0x750 [ 151.699864][ T2549] ? netlink_attachskb+0x810/0x810 [ 151.699868][ T2549] ? __lock_acquire+0x518/0xc20 [ 151.699871][ T2549] netlink_sendmsg+0x75b/0xc90 [ 151.699875][ T2549] ? netlink_unicast+0x750/0x750 [ 151.699877][ T2549] ? find_held_lock+0x2b/0x80 [ 151.699880][ T2549] ? __lock_release.isra.0+0x69/0x1a0 [ 151.699887][ T2549] __sock_sendmsg+0xce/0x190 [ 151.699891][ T2549] ? fdget+0x15b/0x1e0 [ 151.699896][ T2549] __sys_sendto+0x260/0x320 [ 151.699900][ T2549] ? __ia32_sys_getpeername+0xd0/0xd0 [ 151.699912][ T2549] ? fput_close_sync+0xde/0x1b0 [ 151.699915][ T2549] ? alloc_file_clone+0xe0/0xe0 [ 151.699919][ T2549] __x64_sys_sendto+0xe4/0x1f0 [ 151.699921][ T2549] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 151.699925][ T2549] ? lockdep_hardirqs_on+0x91/0x130 [ 151.699928][ T2549] ? do_syscall_64+0xa6/0x530 [ 151.699930][ T2549] do_syscall_64+0xff/0x530 [ 151.699932][ T2549] ? exc_page_fault+0xee/0x100 [ 151.699935][ T2549] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.699937][ T2549] RIP: 0033:0x7f150eced312 [ 151.699941][ T2549] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 151.699943][ T2549] RSP: 002b:00007fff99c15838 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.699946][ T2549] RAX: ffffffffffffffda RBX: 00007fff99c15968 RCX: 00007f150eced312 [ 151.699948][ T2549] RDX: 0000000000000044 RSI: 00007f150c0afd70 RDI: 0000000000000020 [ 151.699948][ T2549] RBP: 00007fff99c15860 R08: 00007fff99c159e0 R09: 000000000000000c [ 151.699949][ T2549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f150cb46120 [ 151.699950][ T2549] R13: 00007fff99c15968 R14: 00007f150e60c01a R15: 00007fff99c15d58 [ 151.699957][ T2549] [ 151.734317][ T2549] vlandp: entered promiscuous mode [ 153.010160][ T2599] veth1: entered promiscuous mode [ 153.010177][ T2599] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 153.010180][ T2599] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2599, name: python3 [ 153.010181][ T2599] preempt_count: 1, expected: 0 [ 153.010182][ T2599] RCU nest depth: 0, expected: 0 [ 153.010183][ T2599] locks held by python3/2599: 7, last CPU#0: [ 153.010186][ T2599] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 153.010198][ T2599] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 153.010208][ T2599] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 153.010215][ T2599] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 153.010220][ T2599] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 153.010225][ T2599] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 153.010228][ T2599] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 153.010233][ T2599] irq event stamp: 366938 [ 153.010234][ T2599] hardirqs last enabled at (366937): [] __down_trylock_console_sem+0x86/0xa0 [ 153.010237][ T2599] hardirqs last disabled at (366938): [] console_emit_next_record+0x3d4/0x4c0 [ 153.010239][ T2599] softirqs last enabled at (366894): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 153.010242][ T2599] softirqs last disabled at (366892): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 153.010244][ T2599] Preemption disabled at: [ 153.010245][ T2599] [] vprintk_emit+0x31b/0x3e0 [ 153.010250][ T2599] CPU: 0 UID: 0 PID: 2599 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 153.010253][ T2599] Tainted: [W]=WARN [ 153.010254][ T2599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.010256][ T2599] Call Trace: [ 153.010257][ T2599] [ 153.010259][ T2599] dump_stack_lvl+0x6f/0xa0 [ 153.010265][ T2599] ? vprintk_emit+0x31b/0x3e0 [ 153.010266][ T2599] __might_resched.cold+0x1fe/0x2c1 [ 153.010271][ T2599] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 153.010276][ T2599] ? __kmalloc_noprof+0xdb/0x760 [ 153.010280][ T2599] __kmalloc_noprof+0x443/0x760 [ 153.010282][ T2599] ? alloc_buf.isra.0+0x4b/0x260 [ 153.010289][ T2599] ? do_raw_spin_unlock+0x59/0x250 [ 153.010292][ T2599] alloc_buf.isra.0+0x4b/0x260 [ 153.010295][ T2599] put_chars+0x1e1/0x2f0 [ 153.010298][ T2599] ? __send_to_port+0x420/0x420 [ 153.010301][ T2599] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.010304][ T2599] ? validate_chain+0x38b/0xc20 [ 153.010309][ T2599] hvc_console_print+0x292/0x780 [ 153.010313][ T2599] ? __lock_acquire+0x518/0xc20 [ 153.010315][ T2599] ? __lock_acquire+0x518/0xc20 [ 153.010320][ T2599] ? hvc_write+0x3a0/0x3a0 [ 153.010324][ T2599] ? rcu_is_watching+0x16/0xd0 [ 153.010326][ T2599] ? lock_acquire+0x13c/0x160 [ 153.010330][ T2599] console_emit_next_record+0x22f/0x4c0 [ 153.010334][ T2599] ? devkmsg_read+0x4b0/0x4b0 [ 153.010336][ T2599] ? console_flush_one_record+0x106/0x710 [ 153.010339][ T2599] ? rcu_is_watching+0x16/0xd0 [ 153.010341][ T2599] ? lock_acquire+0x13c/0x160 [ 153.010346][ T2599] console_flush_one_record+0x46f/0x710 [ 153.010350][ T2599] ? console_emit_next_record+0x4c0/0x4c0 [ 153.010352][ T2599] ? __lock_acquire+0x518/0xc20 [ 153.010357][ T2599] console_unlock+0xee/0x1f0 [ 153.010360][ T2599] ? console_flush_one_record+0x710/0x710 [ 153.010362][ T2599] ? rcu_is_watching+0x16/0xd0 [ 153.010364][ T2599] ? lock_acquire+0xe0/0x160 [ 153.010368][ T2599] ? __down_trylock_console_sem+0x5e/0xa0 [ 153.010370][ T2599] ? vprintk_emit+0x320/0x3e0 [ 153.010373][ T2599] vprintk_emit+0x37c/0x3e0 [ 153.010376][ T2599] ? wake_up_klogd_work_func+0x90/0x90 [ 153.010382][ T2599] _printk+0xc7/0x100 [ 153.010386][ T2599] ? snapshot_read.cold+0x21/0x21 [ 153.010388][ T2599] ? lockdep_rtnl_is_held+0x1a/0x20 [ 153.010392][ T2599] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 153.010396][ T2599] ? __netdev_update_features+0x32e/0xe60 [ 153.010398][ T2599] ? netdev_name+0x43/0x60 [ 153.010402][ T2599] ? __netdev_printk+0x17f/0x1d0 [ 153.010406][ T2599] netdev_info+0xe2/0x116 [ 153.010409][ T2599] ? netdev_notice+0x120/0x120 [ 153.010411][ T2599] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 153.010420][ T2599] ? mutex_is_locked+0x1c/0x50 [ 153.010422][ T2599] __dev_set_promiscuity.cold+0x7a/0x104 [ 153.010426][ T2599] netif_set_promiscuity+0x4c/0xc0 [ 153.010430][ T2599] dev_set_promiscuity+0xa1/0x230 [ 153.010432][ T2599] ? dev_disable_lro+0x99/0x220 [ 153.010434][ T2599] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 153.010440][ T2599] ovs_vport_add+0xe2/0x330 [openvswitch] [ 153.010444][ T2599] new_vport+0x12/0x250 [openvswitch] [ 153.010449][ T2599] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 153.010453][ T2599] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 153.010459][ T2599] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 153.010463][ T2599] ? __nla_validate_parse+0x20d/0x480 [ 153.010469][ T2599] ? __nla_parse+0x22/0x30 [ 153.010472][ T2599] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 153.010477][ T2599] genl_family_rcv_msg_doit+0x206/0x300 [ 153.010480][ T2599] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 153.010489][ T2599] ? security_capable+0x2e/0x60 [ 153.010493][ T2599] genl_family_rcv_msg+0x3a4/0x640 [ 153.010497][ T2599] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 153.010499][ T2599] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.010502][ T2599] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 153.010506][ T2599] ? __lock_acquire+0x518/0xc20 [ 153.010512][ T2599] genl_rcv_msg+0xbb/0x160 [ 153.010515][ T2599] netlink_rcv_skb+0x14e/0x3a0 [ 153.010517][ T2599] ? genl_family_rcv_msg+0x640/0x640 [ 153.010521][ T2599] ? netlink_ack+0xcf0/0xcf0 [ 153.010528][ T2599] ? netlink_deliver_tap+0xc5/0x330 [ 153.010530][ T2599] ? netlink_deliver_tap+0x13c/0x330 [ 153.010534][ T2599] genl_rcv+0x28/0x40 [ 153.010536][ T2599] netlink_unicast+0x486/0x750 [ 153.010541][ T2599] ? netlink_attachskb+0x810/0x810 [ 153.010544][ T2599] ? __lock_acquire+0x518/0xc20 [ 153.010548][ T2599] netlink_sendmsg+0x75b/0xc90 [ 153.010552][ T2599] ? netlink_unicast+0x750/0x750 [ 153.010554][ T2599] ? find_held_lock+0x2b/0x80 [ 153.010557][ T2599] ? __lock_release.isra.0+0x69/0x1a0 [ 153.010562][ T2599] __sock_sendmsg+0xce/0x190 [ 153.010565][ T2599] ? fdget+0x15b/0x1e0 [ 153.010569][ T2599] __sys_sendto+0x260/0x320 [ 153.010572][ T2599] ? __ia32_sys_getpeername+0xd0/0xd0 [ 153.010583][ T2599] ? exc_page_fault+0x87/0x100 [ 153.010590][ T2599] __x64_sys_sendto+0xe4/0x1f0 [ 153.010592][ T2599] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 153.010596][ T2599] ? lockdep_hardirqs_on+0x91/0x130 [ 153.010597][ T2599] ? do_syscall_64+0xa6/0x530 [ 153.010600][ T2599] do_syscall_64+0xff/0x530 [ 153.010602][ T2599] ? exc_page_fault+0xee/0x100 [ 153.010605][ T2599] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 153.010607][ T2599] RIP: 0033:0x7f5a9b9b8312 [ 153.010610][ T2599] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 153.010612][ T2599] RSP: 002b:00007ffdcb6ae088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.010615][ T2599] RAX: ffffffffffffffda RBX: 00007ffdcb6ae1b8 RCX: 00007f5a9b9b8312 [ 153.010617][ T2599] RDX: 0000000000000034 RSI: 00007f5a9860fbb0 RDI: 0000000000000023 [ 153.010617][ T2599] RBP: 00007ffdcb6ae0b0 R08: 00007ffdcb6ae230 R09: 000000000000000c [ 153.010618][ T2599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a99822200 [ 153.010619][ T2599] R13: 00007ffdcb6ae1b8 R14: 00007f5a9b2d701a R15: 00007ffdcb6ae5a8 [ 153.010626][ T2599] [ 154.333266][ T2641] veth2: entered promiscuous mode [ 154.333283][ T2641] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 154.333286][ T2641] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2641, name: python3 [ 154.333288][ T2641] preempt_count: 1, expected: 0 [ 154.333289][ T2641] RCU nest depth: 0, expected: 0 [ 154.333290][ T2641] locks held by python3/2641: 7, last CPU#2: [ 154.333292][ T2641] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 154.333304][ T2641] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 154.333313][ T2641] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 154.333320][ T2641] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 154.333325][ T2641] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 154.333329][ T2641] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 154.333333][ T2641] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 154.333337][ T2641] irq event stamp: 404298 [ 154.333338][ T2641] hardirqs last enabled at (404297): [] __down_trylock_console_sem+0x86/0xa0 [ 154.333341][ T2641] hardirqs last disabled at (404298): [] console_emit_next_record+0x3d4/0x4c0 [ 154.333343][ T2641] softirqs last enabled at (404254): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 154.333346][ T2641] softirqs last disabled at (404252): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 154.333348][ T2641] Preemption disabled at: [ 154.333349][ T2641] [] vprintk_emit+0x31b/0x3e0 [ 154.333354][ T2641] CPU: 2 UID: 0 PID: 2641 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 154.333357][ T2641] Tainted: [W]=WARN [ 154.333358][ T2641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.333360][ T2641] Call Trace: [ 154.333361][ T2641] [ 154.333363][ T2641] dump_stack_lvl+0x6f/0xa0 [ 154.333369][ T2641] ? vprintk_emit+0x31b/0x3e0 [ 154.333371][ T2641] __might_resched.cold+0x1fe/0x2c1 [ 154.333375][ T2641] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 154.333380][ T2641] ? __kmalloc_noprof+0xdb/0x760 [ 154.333384][ T2641] __kmalloc_noprof+0x443/0x760 [ 154.333386][ T2641] ? alloc_buf.isra.0+0x4b/0x260 [ 154.333393][ T2641] ? do_raw_spin_unlock+0x59/0x250 [ 154.333396][ T2641] alloc_buf.isra.0+0x4b/0x260 [ 154.333400][ T2641] put_chars+0x1e1/0x2f0 [ 154.333402][ T2641] ? __send_to_port+0x420/0x420 [ 154.333405][ T2641] ? rcu_read_lock_any_held+0x3c/0x90 [ 154.333409][ T2641] ? validate_chain+0x38b/0xc20 [ 154.333414][ T2641] hvc_console_print+0x292/0x780 [ 154.333418][ T2641] ? __lock_acquire+0x518/0xc20 [ 154.333420][ T2641] ? __lock_acquire+0x518/0xc20 [ 154.333424][ T2641] ? hvc_write+0x3a0/0x3a0 [ 154.333428][ T2641] ? rcu_is_watching+0x16/0xd0 [ 154.333431][ T2641] ? lock_acquire+0x13c/0x160 [ 154.333435][ T2641] console_emit_next_record+0x22f/0x4c0 [ 154.333439][ T2641] ? devkmsg_read+0x4b0/0x4b0 [ 154.333441][ T2641] ? console_flush_one_record+0x106/0x710 [ 154.333444][ T2641] ? rcu_is_watching+0x16/0xd0 [ 154.333446][ T2641] ? lock_acquire+0x13c/0x160 [ 154.333450][ T2641] console_flush_one_record+0x46f/0x710 [ 154.333455][ T2641] ? console_emit_next_record+0x4c0/0x4c0 [ 154.333457][ T2641] ? __lock_acquire+0x518/0xc20 [ 154.333462][ T2641] console_unlock+0xee/0x1f0 [ 154.333465][ T2641] ? console_flush_one_record+0x710/0x710 [ 154.333467][ T2641] ? rcu_is_watching+0x16/0xd0 [ 154.333469][ T2641] ? lock_acquire+0xe0/0x160 [ 154.333472][ T2641] ? __down_trylock_console_sem+0x5e/0xa0 [ 154.333474][ T2641] ? vprintk_emit+0x320/0x3e0 [ 154.333477][ T2641] vprintk_emit+0x37c/0x3e0 [ 154.333480][ T2641] ? wake_up_klogd_work_func+0x90/0x90 [ 154.333486][ T2641] _printk+0xc7/0x100 [ 154.333490][ T2641] ? snapshot_read.cold+0x21/0x21 [ 154.333493][ T2641] ? lockdep_rtnl_is_held+0x1a/0x20 [ 154.333496][ T2641] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 154.333500][ T2641] ? __netdev_update_features+0x32e/0xe60 [ 154.333502][ T2641] ? netdev_name+0x43/0x60 [ 154.333506][ T2641] ? __netdev_printk+0x17f/0x1d0 [ 154.333510][ T2641] netdev_info+0xe2/0x116 [ 154.333512][ T2641] ? netdev_notice+0x120/0x120 [ 154.333514][ T2641] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 154.333523][ T2641] ? mutex_is_locked+0x1c/0x50 [ 154.333526][ T2641] __dev_set_promiscuity.cold+0x7a/0x104 [ 154.333529][ T2641] netif_set_promiscuity+0x4c/0xc0 [ 154.333533][ T2641] dev_set_promiscuity+0xa1/0x230 [ 154.333535][ T2641] ? dev_disable_lro+0x99/0x220 [ 154.333538][ T2641] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 154.333543][ T2641] ovs_vport_add+0xe2/0x330 [openvswitch] [ 154.333548][ T2641] new_vport+0x12/0x250 [openvswitch] [ 154.333552][ T2641] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 154.333557][ T2641] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 154.333563][ T2641] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 154.333567][ T2641] ? __nla_validate_parse+0x20d/0x480 [ 154.333573][ T2641] ? __nla_parse+0x22/0x30 [ 154.333576][ T2641] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 154.333581][ T2641] genl_family_rcv_msg_doit+0x206/0x300 [ 154.333584][ T2641] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 154.333593][ T2641] ? security_capable+0x2e/0x60 [ 154.333597][ T2641] genl_family_rcv_msg+0x3a4/0x640 [ 154.333601][ T2641] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 154.333604][ T2641] ? rcu_read_lock_any_held+0x3c/0x90 [ 154.333606][ T2641] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 154.333610][ T2641] ? __lock_acquire+0x518/0xc20 [ 154.333616][ T2641] genl_rcv_msg+0xbb/0x160 [ 154.333619][ T2641] netlink_rcv_skb+0x14e/0x3a0 [ 154.333621][ T2641] ? genl_family_rcv_msg+0x640/0x640 [ 154.333625][ T2641] ? netlink_ack+0xcf0/0xcf0 [ 154.333632][ T2641] ? netlink_deliver_tap+0xc5/0x330 [ 154.333634][ T2641] ? netlink_deliver_tap+0x13c/0x330 [ 154.333638][ T2641] genl_rcv+0x28/0x40 [ 154.333641][ T2641] netlink_unicast+0x486/0x750 [ 154.333645][ T2641] ? netlink_attachskb+0x810/0x810 [ 154.333647][ T2641] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 154.333652][ T2641] ? __lock_acquire+0x518/0xc20 [ 154.333656][ T2641] netlink_sendmsg+0x75b/0xc90 [ 154.333660][ T2641] ? netlink_unicast+0x750/0x750 [ 154.333662][ T2641] ? find_held_lock+0x2b/0x80 [ 154.333665][ T2641] ? __lock_release.isra.0+0x69/0x1a0 [ 154.333670][ T2641] __sock_sendmsg+0xce/0x190 [ 154.333673][ T2641] ? fdget+0x15b/0x1e0 [ 154.333677][ T2641] __sys_sendto+0x260/0x320 [ 154.333680][ T2641] ? __ia32_sys_getpeername+0xd0/0xd0 [ 154.333691][ T2641] ? exc_page_fault+0x87/0x100 [ 154.333697][ T2641] __x64_sys_sendto+0xe4/0x1f0 [ 154.333699][ T2641] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 154.333703][ T2641] ? lockdep_hardirqs_on+0x91/0x130 [ 154.333704][ T2641] ? do_syscall_64+0xa6/0x530 [ 154.333707][ T2641] do_syscall_64+0xff/0x530 [ 154.333709][ T2641] ? exc_page_fault+0xee/0x100 [ 154.333712][ T2641] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.333714][ T2641] RIP: 0033:0x7f0a157c1312 [ 154.333718][ T2641] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 154.333720][ T2641] RSP: 002b:00007ffc10673858 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 154.333722][ T2641] RAX: ffffffffffffffda RBX: 00007ffc10673988 RCX: 00007f0a157c1312 [ 154.333730][ T2641] RDX: 0000000000000034 RSI: 00007f0a113f8bb0 RDI: 0000000000000023 [ 154.333731][ T2641] RBP: 00007ffc10673880 R08: 00007ffc10673a00 R09: 000000000000000c [ 154.333732][ T2641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0a1361a2e0 [ 154.333733][ T2641] R13: 00007ffc10673988 R14: 00007f0a150e001a R15: 00007ffc10673d78 [ 154.333741][ T2641] [ 168.911676][ T2824] veth2 (unregistering): left promiscuous mode [ 168.911695][ T2824] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 168.911697][ T2824] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2824, name: ip [ 168.911699][ T2824] preempt_count: 1, expected: 0 [ 168.911700][ T2824] RCU nest depth: 0, expected: 0 [ 168.911701][ T2824] locks held by ip/2824: 5, last CPU#2: [ 168.911703][ T2824] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 168.911715][ T2824] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 168.911721][ T2824] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 168.911725][ T2824] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 168.911729][ T2824] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 168.911733][ T2824] irq event stamp: 32012 [ 168.911734][ T2824] hardirqs last enabled at (32011): [] __down_trylock_console_sem+0x86/0xa0 [ 168.911738][ T2824] hardirqs last disabled at (32012): [] console_emit_next_record+0x3d4/0x4c0 [ 168.911740][ T2824] softirqs last enabled at (31948): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 168.911743][ T2824] softirqs last disabled at (31946): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 168.911745][ T2824] Preemption disabled at: [ 168.911746][ T2824] [] vprintk_emit+0x31b/0x3e0 [ 168.911751][ T2824] CPU: 2 UID: 0 PID: 2824 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 168.911755][ T2824] Tainted: [W]=WARN [ 168.911755][ T2824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.911757][ T2824] Call Trace: [ 168.911758][ T2824] [ 168.911760][ T2824] dump_stack_lvl+0x6f/0xa0 [ 168.911766][ T2824] ? vprintk_emit+0x31b/0x3e0 [ 168.911768][ T2824] __might_resched.cold+0x1fe/0x2c1 [ 168.911772][ T2824] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 168.911776][ T2824] ? __kmalloc_noprof+0xdb/0x760 [ 168.911781][ T2824] __kmalloc_noprof+0x443/0x760 [ 168.911783][ T2824] ? alloc_buf.isra.0+0x4b/0x260 [ 168.911789][ T2824] ? do_raw_spin_unlock+0x59/0x250 [ 168.911792][ T2824] alloc_buf.isra.0+0x4b/0x260 [ 168.911796][ T2824] put_chars+0x1e1/0x2f0 [ 168.911802][ T2824] ? prb_final_commit+0x50/0x50 [ 168.911805][ T2824] ? __send_to_port+0x420/0x420 [ 168.911808][ T2824] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 168.911811][ T2824] ? rcu_read_lock_any_held+0x3c/0x90 [ 168.911815][ T2824] ? validate_chain+0x38b/0xc20 [ 168.911819][ T2824] hvc_console_print+0x292/0x780 [ 168.911823][ T2824] ? mark_usage+0x61/0x170 [ 168.911825][ T2824] ? __lock_acquire+0x518/0xc20 [ 168.911827][ T2824] ? __lock_acquire+0x518/0xc20 [ 168.911831][ T2824] ? hvc_write+0x3a0/0x3a0 [ 168.911834][ T2824] ? console_emit_next_record+0x1df/0x4c0 [ 168.911837][ T2824] ? rcu_is_watching+0x16/0xd0 [ 168.911839][ T2824] ? lock_acquire+0x13c/0x160 [ 168.911843][ T2824] console_emit_next_record+0x22f/0x4c0 [ 168.911847][ T2824] ? devkmsg_read+0x4b0/0x4b0 [ 168.911849][ T2824] ? console_flush_one_record+0x106/0x710 [ 168.911852][ T2824] ? rcu_is_watching+0x16/0xd0 [ 168.911854][ T2824] ? lock_acquire+0x13c/0x160 [ 168.911857][ T2824] console_flush_one_record+0x46f/0x710 [ 168.911862][ T2824] ? console_emit_next_record+0x4c0/0x4c0 [ 168.911864][ T2824] ? __lock_acquire+0x518/0xc20 [ 168.911869][ T2824] console_unlock+0xee/0x1f0 [ 168.911872][ T2824] ? console_flush_one_record+0x710/0x710 [ 168.911873][ T2824] ? rcu_is_watching+0x16/0xd0 [ 168.911875][ T2824] ? lock_acquire+0xe0/0x160 [ 168.911879][ T2824] ? __down_trylock_console_sem+0x5e/0xa0 [ 168.911881][ T2824] ? vprintk_emit+0x320/0x3e0 [ 168.911885][ T2824] vprintk_emit+0x37c/0x3e0 [ 168.911891][ T2824] ? wake_up_klogd_work_func+0x90/0x90 [ 168.911894][ T2824] ? net_disable_timestamp+0x160/0x160 [ 168.911898][ T2824] ? net_generic+0xbd/0x1e0 [vxlan] [ 168.911907][ T2824] _printk+0xc7/0x100 [ 168.911910][ T2824] ? snapshot_read.cold+0x21/0x21 [ 168.911915][ T2824] ? netdev_name+0x43/0x60 [ 168.911919][ T2824] ? __netdev_printk+0x17f/0x1d0 [ 168.911922][ T2824] netdev_info+0xe2/0x116 [ 168.911925][ T2824] ? netdev_notice+0x120/0x120 [ 168.911927][ T2824] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 168.911932][ T2824] ? synchronize_rcu_expedited+0x440/0x510 [ 168.911937][ T2824] ? mutex_is_locked+0x1c/0x50 [ 168.911939][ T2824] __dev_set_promiscuity.cold+0x7a/0x104 [ 168.911943][ T2824] netif_set_promiscuity+0x4c/0xc0 [ 168.911947][ T2824] dev_set_promiscuity+0xa1/0x230 [ 168.911949][ T2824] ? rtnl_is_locked+0x15/0x20 [ 168.911952][ T2824] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 168.911960][ T2824] dp_device_event+0x62/0x140 [openvswitch] [ 168.911964][ T2824] ? rcu_is_watching+0x16/0xd0 [ 168.911967][ T2824] notifier_call_chain+0xae/0x300 [ 168.911972][ T2824] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 168.911977][ T2824] ? unregister_netdevice_queued+0x80/0x80 [ 168.911985][ T2824] rtnl_dellink+0x4a0/0xae0 [ 168.911987][ T2824] ? mark_usage+0x61/0x170 [ 168.911989][ T2824] ? __lock_acquire+0x518/0xc20 [ 168.911990][ T2824] ? __lock_acquire+0x518/0xc20 [ 168.911993][ T2824] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 168.912015][ T2824] ? lock_acquire.part.0+0xd4/0x280 [ 168.912017][ T2824] ? find_held_lock+0x2b/0x80 [ 168.912020][ T2824] ? __lock_release.isra.0+0x69/0x1a0 [ 168.912022][ T2824] ? mark_usage+0x61/0x170 [ 168.912024][ T2824] ? __lock_acquire+0x518/0xc20 [ 168.912029][ T2824] ? lock_acquire.part.0+0xd4/0x280 [ 168.912031][ T2824] ? find_held_lock+0x2b/0x80 [ 168.912033][ T2824] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 168.912035][ T2824] ? __lock_release.isra.0+0x69/0x1a0 [ 168.912039][ T2824] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 168.912041][ T2824] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.912045][ T2824] ? rtnl_link_fill+0x920/0x920 [ 168.912046][ T2824] ? __lock_acquire+0x518/0xc20 [ 168.912050][ T2824] ? lock_acquire.part.0+0xd4/0x280 [ 168.912052][ T2824] ? find_held_lock+0x2b/0x80 [ 168.912056][ T2824] netlink_rcv_skb+0x14e/0x3a0 [ 168.912059][ T2824] ? rtnl_link_fill+0x920/0x920 [ 168.912062][ T2824] ? netlink_ack+0xcf0/0xcf0 [ 168.912074][ T2824] ? netlink_deliver_tap+0xc5/0x330 [ 168.912076][ T2824] ? netlink_deliver_tap+0x13c/0x330 [ 168.912081][ T2824] netlink_unicast+0x486/0x750 [ 168.912085][ T2824] ? netlink_attachskb+0x810/0x810 [ 168.912088][ T2824] ? find_held_lock+0x2b/0x80 [ 168.912092][ T2824] netlink_sendmsg+0x75b/0xc90 [ 168.912096][ T2824] ? netlink_unicast+0x750/0x750 [ 168.912100][ T2824] ? __lock_release.isra.0+0x69/0x1a0 [ 168.912101][ T2824] ? __import_iovec+0x36c/0x620 [ 168.912107][ T2824] __sock_sendmsg+0xce/0x190 [ 168.912111][ T2824] ____sys_sendmsg+0x61a/0x860 [ 168.912113][ T2824] ? copy_msghdr_from_user+0x279/0x420 [ 168.912116][ T2824] ? sock_write_iter+0x400/0x400 [ 168.912117][ T2824] ? move_addr_to_kernel+0x40/0x40 [ 168.912125][ T2824] ___sys_sendmsg+0x14e/0x1d0 [ 168.912127][ T2824] ? copy_msghdr_from_user+0x420/0x420 [ 168.912143][ T2824] __sys_sendmsg+0x12c/0x1d0 [ 168.912146][ T2824] ? __sys_sendmsg_sock+0x20/0x20 [ 168.912153][ T2824] ? rcu_is_watching+0x16/0xd0 [ 168.912156][ T2824] do_syscall_64+0xff/0x530 [ 168.912160][ T2824] ? exc_page_fault+0xee/0x100 [ 168.912163][ T2824] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.912165][ T2824] RIP: 0033:0x7f3280c8e54e [ 168.912169][ T2824] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 168.912170][ T2824] RSP: 002b:00007fff81f8a790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.912173][ T2824] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3280c8e54e [ 168.912175][ T2824] RDX: 0000000000000000 RSI: 00007fff81f8a840 RDI: 0000000000000005 [ 168.912176][ T2824] RBP: 00007fff81f8a7a0 R08: 0000000000000000 R09: 0000000000000000 [ 168.912176][ T2824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9d1 [ 168.912177][ T2824] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff81f8af00 [ 168.912184][ T2824] [ 169.100984][ T2830] veth1 (unregistering): left promiscuous mode [ 169.810513][ T2838] vlandp: left promiscuous mode [ 171.931710][ T2881] netlink: 'python3': attribute type 2 has an invalid length. [ 171.931727][ T2881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 171.931729][ T2881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2881, name: python3 [ 171.931731][ T2881] preempt_count: 1, expected: 0 [ 171.931732][ T2881] RCU nest depth: 0, expected: 0 [ 171.931733][ T2881] locks held by python3/2881: 5, last CPU#3: [ 171.931735][ T2881] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 171.931748][ T2881] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 171.931754][ T2881] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 171.931758][ T2881] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 171.931762][ T2881] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 171.931766][ T2881] irq event stamp: 386048 [ 171.931767][ T2881] hardirqs last enabled at (386047): [] __down_trylock_console_sem+0x86/0xa0 [ 171.931770][ T2881] hardirqs last disabled at (386048): [] console_emit_next_record+0x3d4/0x4c0 [ 171.931772][ T2881] softirqs last enabled at (386022): [] __alloc_skb+0x4c2/0x5f0 [ 171.931776][ T2881] softirqs last disabled at (386020): [] __alloc_skb+0x4c2/0x5f0 [ 171.931778][ T2881] Preemption disabled at: [ 171.931779][ T2881] [] vprintk_emit+0x31b/0x3e0 [ 171.931784][ T2881] CPU: 3 UID: 0 PID: 2881 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 171.931787][ T2881] Tainted: [W]=WARN [ 171.931788][ T2881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 171.931790][ T2881] Call Trace: [ 171.931792][ T2881] [ 171.931793][ T2881] dump_stack_lvl+0x6f/0xa0 [ 171.931799][ T2881] ? vprintk_emit+0x31b/0x3e0 [ 171.931801][ T2881] __might_resched.cold+0x1fe/0x2c1 [ 171.931805][ T2881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 171.931810][ T2881] ? __kmalloc_noprof+0xdb/0x760 [ 171.931820][ T2881] __kmalloc_noprof+0x443/0x760 [ 171.931822][ T2881] ? alloc_buf.isra.0+0x4b/0x260 [ 171.931829][ T2881] ? do_raw_spin_unlock+0x59/0x250 [ 171.931831][ T2881] alloc_buf.isra.0+0x4b/0x260 [ 171.931835][ T2881] put_chars+0x1e1/0x2f0 [ 171.931838][ T2881] ? __send_to_port+0x420/0x420 [ 171.931840][ T2881] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 171.931843][ T2881] ? rcu_read_lock_any_held+0x3c/0x90 [ 171.931846][ T2881] ? validate_chain+0x38b/0xc20 [ 171.931851][ T2881] hvc_console_print+0x292/0x780 [ 171.931855][ T2881] ? mark_usage+0x61/0x170 [ 171.931857][ T2881] ? __lock_acquire+0x518/0xc20 [ 171.931858][ T2881] ? __lock_acquire+0x518/0xc20 [ 171.931863][ T2881] ? hvc_write+0x3a0/0x3a0 [ 171.931864][ T2881] ? lock_acquire.part.0+0xd4/0x280 [ 171.931869][ T2881] ? lock_acquire+0x13c/0x160 [ 171.931873][ T2881] console_emit_next_record+0x22f/0x4c0 [ 171.931877][ T2881] ? devkmsg_read+0x4b0/0x4b0 [ 171.931879][ T2881] ? console_flush_one_record+0x106/0x710 [ 171.931882][ T2881] ? rcu_is_watching+0x16/0xd0 [ 171.931885][ T2881] ? lock_acquire+0x13c/0x160 [ 171.931891][ T2881] console_flush_one_record+0x46f/0x710 [ 171.931898][ T2881] ? console_emit_next_record+0x4c0/0x4c0 [ 171.931900][ T2881] ? __lock_acquire+0x518/0xc20 [ 171.931906][ T2881] console_unlock+0xee/0x1f0 [ 171.931908][ T2881] ? console_flush_one_record+0x710/0x710 [ 171.931911][ T2881] ? rcu_is_watching+0x16/0xd0 [ 171.931912][ T2881] ? lock_acquire+0xe0/0x160 [ 171.931916][ T2881] ? __down_trylock_console_sem+0x5e/0xa0 [ 171.931918][ T2881] ? vprintk_emit+0x320/0x3e0 [ 171.931921][ T2881] vprintk_emit+0x37c/0x3e0 [ 171.931924][ T2881] ? wake_up_klogd_work_func+0x90/0x90 [ 171.931926][ T2881] ? __lock_release.isra.0+0x69/0x1a0 [ 171.931927][ T2881] ? genl_family_rcv_msg+0x3a4/0x640 [ 171.931932][ T2881] _printk+0xc7/0x100 [ 171.931936][ T2881] ? snapshot_read.cold+0x21/0x21 [ 171.931938][ T2881] ? ___ratelimit+0x4e7/0xa00 [ 171.931944][ T2881] ? idr_get_free+0x830/0x830 [ 171.931948][ T2881] validate_nla.cold+0x2f/0x48 [ 171.931957][ T2881] ? nla_get_range_signed+0x3d0/0x3d0 [ 171.931963][ T2881] ? rcu_is_watching+0x16/0xd0 [ 171.931964][ T2881] ? trace_kmalloc+0xf9/0x120 [ 171.931969][ T2881] __nla_validate_parse+0x20d/0x480 [ 171.931974][ T2881] __nla_parse+0x22/0x30 [ 171.931977][ T2881] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 171.931981][ T2881] genl_family_rcv_msg_doit+0xe3/0x300 [ 171.931985][ T2881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 171.931993][ T2881] ? security_capable+0x2e/0x60 [ 171.931997][ T2881] genl_family_rcv_msg+0x3a4/0x640 [ 171.932001][ T2881] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 171.932004][ T2881] ? rcu_read_lock_any_held+0x3c/0x90 [ 171.932006][ T2881] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 171.932014][ T2881] ? __lock_acquire+0x518/0xc20 [ 171.932019][ T2881] genl_rcv_msg+0xbb/0x160 [ 171.932023][ T2881] netlink_rcv_skb+0x14e/0x3a0 [ 171.932025][ T2881] ? genl_family_rcv_msg+0x640/0x640 [ 171.932028][ T2881] ? netlink_ack+0xcf0/0xcf0 [ 171.932035][ T2881] ? netlink_deliver_tap+0xc5/0x330 [ 171.932037][ T2881] ? netlink_deliver_tap+0x13c/0x330 [ 171.932041][ T2881] genl_rcv+0x28/0x40 [ 171.932043][ T2881] netlink_unicast+0x486/0x750 [ 171.932047][ T2881] ? netlink_attachskb+0x810/0x810 [ 171.932051][ T2881] ? __lock_acquire+0x518/0xc20 [ 171.932054][ T2881] netlink_sendmsg+0x75b/0xc90 [ 171.932058][ T2881] ? netlink_unicast+0x750/0x750 [ 171.932060][ T2881] ? find_held_lock+0x2b/0x80 [ 171.932063][ T2881] ? __lock_release.isra.0+0x69/0x1a0 [ 171.932071][ T2881] __sock_sendmsg+0xce/0x190 [ 171.932074][ T2881] ? fdget+0x15b/0x1e0 [ 171.932078][ T2881] __sys_sendto+0x260/0x320 [ 171.932081][ T2881] ? __ia32_sys_getpeername+0xd0/0xd0 [ 171.932091][ T2881] ? fput_close_sync+0xde/0x1b0 [ 171.932095][ T2881] ? alloc_file_clone+0xe0/0xe0 [ 171.932099][ T2881] __x64_sys_sendto+0xe4/0x1f0 [ 171.932101][ T2881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 171.932105][ T2881] ? lockdep_hardirqs_on+0x91/0x130 [ 171.932107][ T2881] ? do_syscall_64+0xa6/0x530 [ 171.932110][ T2881] do_syscall_64+0xff/0x530 [ 171.932111][ T2881] ? exc_page_fault+0xee/0x100 [ 171.932114][ T2881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.932116][ T2881] RIP: 0033:0x7fdb8b5de312 [ 171.932120][ T2881] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 171.932122][ T2881] RSP: 002b:00007ffd69684f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 171.932125][ T2881] RAX: ffffffffffffffda RBX: 00007ffd69685038 RCX: 00007fdb8b5de312 [ 171.932126][ T2881] RDX: 0000000000000044 RSI: 00007fdb881ab000 RDI: 0000000000000020 [ 171.932127][ T2881] RBP: 00007ffd69684f30 R08: 00007ffd696850b0 R09: 000000000000000c [ 171.932128][ T2881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb8943e120 [ 171.932129][ T2881] R13: 00007ffd69685038 R14: 00007fdb8aefd01a R15: 00007ffd69685428 [ 171.932136][ T2881] [ 171.963745][ T2881] decttl: entered promiscuous mode [ 173.242126][ T2930] c0: entered promiscuous mode [ 173.242144][ T2930] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.242146][ T2930] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2930, name: python3 [ 173.242148][ T2930] preempt_count: 1, expected: 0 [ 173.242149][ T2930] RCU nest depth: 0, expected: 0 [ 173.242150][ T2930] locks held by python3/2930: 7, last CPU#2: [ 173.242152][ T2930] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 173.242164][ T2930] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 173.242175][ T2930] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 173.242181][ T2930] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 173.242187][ T2930] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 173.242191][ T2930] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 173.242194][ T2930] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 173.242199][ T2930] irq event stamp: 387452 [ 173.242200][ T2930] hardirqs last enabled at (387451): [] __down_trylock_console_sem+0x86/0xa0 [ 173.242203][ T2930] hardirqs last disabled at (387452): [] console_emit_next_record+0x3d4/0x4c0 [ 173.242205][ T2930] softirqs last enabled at (387406): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 173.242208][ T2930] softirqs last disabled at (387404): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 173.242210][ T2930] Preemption disabled at: [ 173.242211][ T2930] [] vprintk_emit+0x31b/0x3e0 [ 173.242216][ T2930] CPU: 2 UID: 0 PID: 2930 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.242220][ T2930] Tainted: [W]=WARN [ 173.242221][ T2930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.242222][ T2930] Call Trace: [ 173.242224][ T2930] [ 173.242226][ T2930] dump_stack_lvl+0x6f/0xa0 [ 173.242232][ T2930] ? vprintk_emit+0x31b/0x3e0 [ 173.242234][ T2930] __might_resched.cold+0x1fe/0x2c1 [ 173.242238][ T2930] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.242243][ T2930] ? __kmalloc_noprof+0xdb/0x760 [ 173.242247][ T2930] __kmalloc_noprof+0x443/0x760 [ 173.242249][ T2930] ? alloc_buf.isra.0+0x4b/0x260 [ 173.242256][ T2930] ? do_raw_spin_unlock+0x59/0x250 [ 173.242259][ T2930] alloc_buf.isra.0+0x4b/0x260 [ 173.242262][ T2930] put_chars+0x1e1/0x2f0 [ 173.242265][ T2930] ? __send_to_port+0x420/0x420 [ 173.242268][ T2930] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.242271][ T2930] ? validate_chain+0x38b/0xc20 [ 173.242276][ T2930] hvc_console_print+0x292/0x780 [ 173.242280][ T2930] ? __lock_acquire+0x518/0xc20 [ 173.242282][ T2930] ? __lock_acquire+0x518/0xc20 [ 173.242287][ T2930] ? hvc_write+0x3a0/0x3a0 [ 173.242291][ T2930] ? rcu_is_watching+0x16/0xd0 [ 173.242293][ T2930] ? lock_acquire+0x13c/0x160 [ 173.242297][ T2930] console_emit_next_record+0x22f/0x4c0 [ 173.242301][ T2930] ? devkmsg_read+0x4b0/0x4b0 [ 173.242303][ T2930] ? console_flush_one_record+0x106/0x710 [ 173.242306][ T2930] ? rcu_is_watching+0x16/0xd0 [ 173.242308][ T2930] ? lock_acquire+0x13c/0x160 [ 173.242312][ T2930] console_flush_one_record+0x46f/0x710 [ 173.242316][ T2930] ? console_emit_next_record+0x4c0/0x4c0 [ 173.242318][ T2930] ? __lock_acquire+0x518/0xc20 [ 173.242324][ T2930] console_unlock+0xee/0x1f0 [ 173.242327][ T2930] ? console_flush_one_record+0x710/0x710 [ 173.242329][ T2930] ? rcu_is_watching+0x16/0xd0 [ 173.242330][ T2930] ? lock_acquire+0xe0/0x160 [ 173.242334][ T2930] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.242336][ T2930] ? vprintk_emit+0x320/0x3e0 [ 173.242339][ T2930] vprintk_emit+0x37c/0x3e0 [ 173.242342][ T2930] ? wake_up_klogd_work_func+0x90/0x90 [ 173.242347][ T2930] _printk+0xc7/0x100 [ 173.242351][ T2930] ? snapshot_read.cold+0x21/0x21 [ 173.242354][ T2930] ? lockdep_rtnl_is_held+0x1a/0x20 [ 173.242357][ T2930] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 173.242362][ T2930] ? __netdev_update_features+0x32e/0xe60 [ 173.242363][ T2930] ? netdev_name+0x43/0x60 [ 173.242367][ T2930] ? __netdev_printk+0x17f/0x1d0 [ 173.242371][ T2930] netdev_info+0xe2/0x116 [ 173.242374][ T2930] ? netdev_notice+0x120/0x120 [ 173.242376][ T2930] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 173.242385][ T2930] ? mutex_is_locked+0x1c/0x50 [ 173.242387][ T2930] __dev_set_promiscuity.cold+0x7a/0x104 [ 173.242391][ T2930] netif_set_promiscuity+0x4c/0xc0 [ 173.242395][ T2930] dev_set_promiscuity+0xa1/0x230 [ 173.242397][ T2930] ? dev_disable_lro+0x99/0x220 [ 173.242399][ T2930] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 173.242404][ T2930] ovs_vport_add+0xe2/0x330 [openvswitch] [ 173.242409][ T2930] new_vport+0x12/0x250 [openvswitch] [ 173.242414][ T2930] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 173.242418][ T2930] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 173.242424][ T2930] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 173.242427][ T2930] ? __nla_validate_parse+0x20d/0x480 [ 173.242434][ T2930] ? __nla_parse+0x22/0x30 [ 173.242436][ T2930] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 173.242441][ T2930] genl_family_rcv_msg_doit+0x206/0x300 [ 173.242445][ T2930] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 173.242453][ T2930] ? security_capable+0x2e/0x60 [ 173.242458][ T2930] genl_family_rcv_msg+0x3a4/0x640 [ 173.242461][ T2930] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 173.242464][ T2930] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.242466][ T2930] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 173.242470][ T2930] ? __lock_acquire+0x518/0xc20 [ 173.242476][ T2930] genl_rcv_msg+0xbb/0x160 [ 173.242479][ T2930] netlink_rcv_skb+0x14e/0x3a0 [ 173.242481][ T2930] ? genl_family_rcv_msg+0x640/0x640 [ 173.242484][ T2930] ? netlink_ack+0xcf0/0xcf0 [ 173.242492][ T2930] ? netlink_deliver_tap+0xc5/0x330 [ 173.242494][ T2930] ? netlink_deliver_tap+0x13c/0x330 [ 173.242498][ T2930] genl_rcv+0x28/0x40 [ 173.242500][ T2930] netlink_unicast+0x486/0x750 [ 173.242504][ T2930] ? netlink_attachskb+0x810/0x810 [ 173.242506][ T2930] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 173.242511][ T2930] ? __lock_acquire+0x518/0xc20 [ 173.242514][ T2930] netlink_sendmsg+0x75b/0xc90 [ 173.242518][ T2930] ? netlink_unicast+0x750/0x750 [ 173.242520][ T2930] ? find_held_lock+0x2b/0x80 [ 173.242523][ T2930] ? __lock_release.isra.0+0x69/0x1a0 [ 173.242528][ T2930] __sock_sendmsg+0xce/0x190 [ 173.242531][ T2930] ? fdget+0x15b/0x1e0 [ 173.242535][ T2930] __sys_sendto+0x260/0x320 [ 173.242538][ T2930] ? __ia32_sys_getpeername+0xd0/0xd0 [ 173.242549][ T2930] ? exc_page_fault+0x87/0x100 [ 173.242554][ T2930] __x64_sys_sendto+0xe4/0x1f0 [ 173.242557][ T2930] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 173.242560][ T2930] ? lockdep_hardirqs_on+0x91/0x130 [ 173.242562][ T2930] ? do_syscall_64+0xa6/0x530 [ 173.242564][ T2930] do_syscall_64+0xff/0x530 [ 173.242566][ T2930] ? exc_page_fault+0xee/0x100 [ 173.242569][ T2930] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.242571][ T2930] RIP: 0033:0x7fd042879312 [ 173.242575][ T2930] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 173.242577][ T2930] RSP: 002b:00007ffe9a4b40b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 173.242580][ T2930] RAX: ffffffffffffffda RBX: 00007ffe9a4b41e8 RCX: 00007fd042879312 [ 173.242581][ T2930] RDX: 0000000000000030 RSI: 00007fd03e482630 RDI: 0000000000000023 [ 173.242582][ T2930] RBP: 00007ffe9a4b40e0 R08: 00007ffe9a4b4260 R09: 000000000000000c [ 173.242583][ T2930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0406d2200 [ 173.242584][ T2930] R13: 00007ffe9a4b41e8 R14: 00007fd04219801a R15: 00007ffe9a4b45d8 [ 173.242591][ T2930] [ 174.522195][ T2968] s0: entered promiscuous mode [ 174.522212][ T2968] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.522215][ T2968] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2968, name: python3 [ 174.522217][ T2968] preempt_count: 1, expected: 0 [ 174.522218][ T2968] RCU nest depth: 0, expected: 0 [ 174.522219][ T2968] locks held by python3/2968: 7, last CPU#0: [ 174.522221][ T2968] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 174.522233][ T2968] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 174.522244][ T2968] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 174.522251][ T2968] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 174.522257][ T2968] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 174.522261][ T2968] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 174.522265][ T2968] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 174.522269][ T2968] irq event stamp: 393862 [ 174.522270][ T2968] hardirqs last enabled at (393861): [] __down_trylock_console_sem+0x86/0xa0 [ 174.522273][ T2968] hardirqs last disabled at (393862): [] console_emit_next_record+0x3d4/0x4c0 [ 174.522276][ T2968] softirqs last enabled at (393816): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 174.522279][ T2968] softirqs last disabled at (393814): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 174.522281][ T2968] Preemption disabled at: [ 174.522282][ T2968] [] vprintk_emit+0x31b/0x3e0 [ 174.522287][ T2968] CPU: 0 UID: 0 PID: 2968 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.522291][ T2968] Tainted: [W]=WARN [ 174.522291][ T2968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.522293][ T2968] Call Trace: [ 174.522295][ T2968] [ 174.522296][ T2968] dump_stack_lvl+0x6f/0xa0 [ 174.522303][ T2968] ? vprintk_emit+0x31b/0x3e0 [ 174.522304][ T2968] __might_resched.cold+0x1fe/0x2c1 [ 174.522309][ T2968] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.522314][ T2968] ? __kmalloc_noprof+0xdb/0x760 [ 174.522318][ T2968] __kmalloc_noprof+0x443/0x760 [ 174.522320][ T2968] ? alloc_buf.isra.0+0x4b/0x260 [ 174.522327][ T2968] ? do_raw_spin_unlock+0x59/0x250 [ 174.522330][ T2968] alloc_buf.isra.0+0x4b/0x260 [ 174.522334][ T2968] put_chars+0x1e1/0x2f0 [ 174.522336][ T2968] ? __send_to_port+0x420/0x420 [ 174.522340][ T2968] ? rcu_read_lock_any_held+0x3c/0x90 [ 174.522343][ T2968] ? validate_chain+0x38b/0xc20 [ 174.522348][ T2968] hvc_console_print+0x292/0x780 [ 174.522352][ T2968] ? __lock_acquire+0x518/0xc20 [ 174.522354][ T2968] ? __lock_acquire+0x518/0xc20 [ 174.522358][ T2968] ? hvc_write+0x3a0/0x3a0 [ 174.522362][ T2968] ? rcu_is_watching+0x16/0xd0 [ 174.522365][ T2968] ? lock_acquire+0x13c/0x160 [ 174.522369][ T2968] console_emit_next_record+0x22f/0x4c0 [ 174.522373][ T2968] ? devkmsg_read+0x4b0/0x4b0 [ 174.522375][ T2968] ? console_flush_one_record+0x106/0x710 [ 174.522379][ T2968] ? rcu_is_watching+0x16/0xd0 [ 174.522380][ T2968] ? lock_acquire+0x13c/0x160 [ 174.522385][ T2968] console_flush_one_record+0x46f/0x710 [ 174.522389][ T2968] ? console_emit_next_record+0x4c0/0x4c0 [ 174.522391][ T2968] ? __lock_acquire+0x518/0xc20 [ 174.522397][ T2968] console_unlock+0xee/0x1f0 [ 174.522400][ T2968] ? console_flush_one_record+0x710/0x710 [ 174.522402][ T2968] ? rcu_is_watching+0x16/0xd0 [ 174.522404][ T2968] ? lock_acquire+0xe0/0x160 [ 174.522408][ T2968] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.522410][ T2968] ? vprintk_emit+0x320/0x3e0 [ 174.522412][ T2968] vprintk_emit+0x37c/0x3e0 [ 174.522416][ T2968] ? wake_up_klogd_work_func+0x90/0x90 [ 174.522421][ T2968] _printk+0xc7/0x100 [ 174.522425][ T2968] ? snapshot_read.cold+0x21/0x21 [ 174.522428][ T2968] ? lockdep_rtnl_is_held+0x1a/0x20 [ 174.522431][ T2968] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 174.522436][ T2968] ? __netdev_update_features+0x32e/0xe60 [ 174.522437][ T2968] ? netdev_name+0x43/0x60 [ 174.522441][ T2968] ? __netdev_printk+0x17f/0x1d0 [ 174.522445][ T2968] netdev_info+0xe2/0x116 [ 174.522448][ T2968] ? netdev_notice+0x120/0x120 [ 174.522450][ T2968] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 174.522459][ T2968] ? mutex_is_locked+0x1c/0x50 [ 174.522462][ T2968] __dev_set_promiscuity.cold+0x7a/0x104 [ 174.522466][ T2968] netif_set_promiscuity+0x4c/0xc0 [ 174.522470][ T2968] dev_set_promiscuity+0xa1/0x230 [ 174.522472][ T2968] ? dev_disable_lro+0x99/0x220 [ 174.522474][ T2968] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 174.522479][ T2968] ovs_vport_add+0xe2/0x330 [openvswitch] [ 174.522485][ T2968] new_vport+0x12/0x250 [openvswitch] [ 174.522489][ T2968] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 174.522494][ T2968] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 174.522500][ T2968] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 174.522504][ T2968] ? __nla_validate_parse+0x20d/0x480 [ 174.522510][ T2968] ? __nla_parse+0x22/0x30 [ 174.522513][ T2968] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 174.522518][ T2968] genl_family_rcv_msg_doit+0x206/0x300 [ 174.522521][ T2968] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 174.522529][ T2968] ? security_capable+0x2e/0x60 [ 174.522534][ T2968] genl_family_rcv_msg+0x3a4/0x640 [ 174.522538][ T2968] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 174.522541][ T2968] ? rcu_read_lock_any_held+0x3c/0x90 [ 174.522543][ T2968] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 174.522547][ T2968] ? __lock_acquire+0x518/0xc20 [ 174.522553][ T2968] genl_rcv_msg+0xbb/0x160 [ 174.522556][ T2968] netlink_rcv_skb+0x14e/0x3a0 [ 174.522558][ T2968] ? genl_family_rcv_msg+0x640/0x640 [ 174.522562][ T2968] ? netlink_ack+0xcf0/0xcf0 [ 174.522569][ T2968] ? netlink_deliver_tap+0xc5/0x330 [ 174.522571][ T2968] ? netlink_deliver_tap+0x13c/0x330 [ 174.522575][ T2968] genl_rcv+0x28/0x40 [ 174.522578][ T2968] netlink_unicast+0x486/0x750 [ 174.522582][ T2968] ? netlink_attachskb+0x810/0x810 [ 174.522586][ T2968] ? __lock_acquire+0x518/0xc20 [ 174.522589][ T2968] netlink_sendmsg+0x75b/0xc90 [ 174.522593][ T2968] ? netlink_unicast+0x750/0x750 [ 174.522595][ T2968] ? find_held_lock+0x2b/0x80 [ 174.522598][ T2968] ? __lock_release.isra.0+0x69/0x1a0 [ 174.522603][ T2968] __sock_sendmsg+0xce/0x190 [ 174.522606][ T2968] ? fdget+0x15b/0x1e0 [ 174.522610][ T2968] __sys_sendto+0x260/0x320 [ 174.522613][ T2968] ? __ia32_sys_getpeername+0xd0/0xd0 [ 174.522624][ T2968] ? exc_page_fault+0x87/0x100 [ 174.522631][ T2968] __x64_sys_sendto+0xe4/0x1f0 [ 174.522633][ T2968] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 174.522637][ T2968] ? lockdep_hardirqs_on+0x91/0x130 [ 174.522638][ T2968] ? do_syscall_64+0xa6/0x530 [ 174.522641][ T2968] do_syscall_64+0xff/0x530 [ 174.522643][ T2968] ? exc_page_fault+0xee/0x100 [ 174.522645][ T2968] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.522648][ T2968] RIP: 0033:0x7f37252c1312 [ 174.522651][ T2968] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 174.522653][ T2968] RSP: 002b:00007ffff3538ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 174.522656][ T2968] RAX: ffffffffffffffda RBX: 00007ffff3538dd8 RCX: 00007f37252c1312 [ 174.522658][ T2968] RDX: 0000000000000030 RSI: 00007f3720ecf170 RDI: 0000000000000023 [ 174.522658][ T2968] RBP: 00007ffff3538cd0 R08: 00007ffff3538e50 R09: 000000000000000c [ 174.522659][ T2968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f372311a2e0 [ 174.522660][ T2968] R13: 00007ffff3538dd8 R14: 00007f3724be001a R15: 00007ffff35391c8 [ 174.522667][ T2968] [ 181.425623][ T3091] s0 (unregistering): left promiscuous mode [ 181.425641][ T3091] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.425644][ T3091] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3091, name: ip [ 181.425645][ T3091] preempt_count: 1, expected: 0 [ 181.425647][ T3091] RCU nest depth: 0, expected: 0 [ 181.425647][ T3091] locks held by ip/3091: 5, last CPU#2: [ 181.425649][ T3091] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 181.425661][ T3091] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 181.425666][ T3091] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 181.425671][ T3091] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 181.425674][ T3091] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 181.425678][ T3091] irq event stamp: 19634 [ 181.425679][ T3091] hardirqs last enabled at (19633): [] __down_trylock_console_sem+0x86/0xa0 [ 181.425683][ T3091] hardirqs last disabled at (19634): [] console_emit_next_record+0x3d4/0x4c0 [ 181.425685][ T3091] softirqs last enabled at (19576): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 181.425688][ T3091] softirqs last disabled at (19574): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 181.425690][ T3091] Preemption disabled at: [ 181.425691][ T3091] [] vprintk_emit+0x31b/0x3e0 [ 181.425696][ T3091] CPU: 2 UID: 0 PID: 3091 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.425699][ T3091] Tainted: [W]=WARN [ 181.425700][ T3091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.425702][ T3091] Call Trace: [ 181.425703][ T3091] [ 181.425705][ T3091] dump_stack_lvl+0x6f/0xa0 [ 181.425711][ T3091] ? vprintk_emit+0x31b/0x3e0 [ 181.425713][ T3091] __might_resched.cold+0x1fe/0x2c1 [ 181.425717][ T3091] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.425721][ T3091] ? __kmalloc_noprof+0xdb/0x760 [ 181.425726][ T3091] __kmalloc_noprof+0x443/0x760 [ 181.425728][ T3091] ? alloc_buf.isra.0+0x4b/0x260 [ 181.425734][ T3091] ? do_raw_spin_unlock+0x59/0x250 [ 181.425737][ T3091] alloc_buf.isra.0+0x4b/0x260 [ 181.425740][ T3091] put_chars+0x1e1/0x2f0 [ 181.425742][ T3091] ? prb_final_commit+0x50/0x50 [ 181.425745][ T3091] ? __send_to_port+0x420/0x420 [ 181.425747][ T3091] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 181.425750][ T3091] ? rcu_read_lock_any_held+0x3c/0x90 [ 181.425753][ T3091] ? validate_chain+0x38b/0xc20 [ 181.425757][ T3091] hvc_console_print+0x292/0x780 [ 181.425762][ T3091] ? mark_usage+0x61/0x170 [ 181.425764][ T3091] ? __lock_acquire+0x518/0xc20 [ 181.425765][ T3091] ? __lock_acquire+0x518/0xc20 [ 181.425769][ T3091] ? hvc_write+0x3a0/0x3a0 [ 181.425772][ T3091] ? console_emit_next_record+0x1df/0x4c0 [ 181.425775][ T3091] ? rcu_is_watching+0x16/0xd0 [ 181.425777][ T3091] ? lock_acquire+0x13c/0x160 [ 181.425781][ T3091] console_emit_next_record+0x22f/0x4c0 [ 181.425785][ T3091] ? devkmsg_read+0x4b0/0x4b0 [ 181.425787][ T3091] ? console_flush_one_record+0x106/0x710 [ 181.425790][ T3091] ? rcu_is_watching+0x16/0xd0 [ 181.425792][ T3091] ? lock_acquire+0x13c/0x160 [ 181.425796][ T3091] console_flush_one_record+0x46f/0x710 [ 181.425800][ T3091] ? console_emit_next_record+0x4c0/0x4c0 [ 181.425802][ T3091] ? __lock_acquire+0x518/0xc20 [ 181.425807][ T3091] console_unlock+0xee/0x1f0 [ 181.425810][ T3091] ? console_flush_one_record+0x710/0x710 [ 181.425812][ T3091] ? rcu_is_watching+0x16/0xd0 [ 181.425813][ T3091] ? lock_acquire+0xe0/0x160 [ 181.425817][ T3091] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.425819][ T3091] ? vprintk_emit+0x320/0x3e0 [ 181.425822][ T3091] vprintk_emit+0x37c/0x3e0 [ 181.425825][ T3091] ? wake_up_klogd_work_func+0x90/0x90 [ 181.425828][ T3091] ? net_disable_timestamp+0x160/0x160 [ 181.425831][ T3091] ? net_generic+0xbd/0x1e0 [vxlan] [ 181.425839][ T3091] _printk+0xc7/0x100 [ 181.425843][ T3091] ? snapshot_read.cold+0x21/0x21 [ 181.425847][ T3091] ? netdev_name+0x43/0x60 [ 181.425851][ T3091] ? __netdev_printk+0x17f/0x1d0 [ 181.425855][ T3091] netdev_info+0xe2/0x116 [ 181.425858][ T3091] ? netdev_notice+0x120/0x120 [ 181.425859][ T3091] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 181.425869][ T3091] ? synchronize_rcu_expedited+0x440/0x510 [ 181.425874][ T3091] ? mutex_is_locked+0x1c/0x50 [ 181.425877][ T3091] __dev_set_promiscuity.cold+0x7a/0x104 [ 181.425880][ T3091] netif_set_promiscuity+0x4c/0xc0 [ 181.425886][ T3091] dev_set_promiscuity+0xa1/0x230 [ 181.425889][ T3091] ? rtnl_is_locked+0x15/0x20 [ 181.425893][ T3091] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 181.425901][ T3091] dp_device_event+0x62/0x140 [openvswitch] [ 181.425906][ T3091] ? rcu_is_watching+0x16/0xd0 [ 181.425908][ T3091] notifier_call_chain+0xae/0x300 [ 181.425913][ T3091] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 181.425918][ T3091] ? unregister_netdevice_queued+0x80/0x80 [ 181.425925][ T3091] rtnl_dellink+0x4a0/0xae0 [ 181.425927][ T3091] ? mark_usage+0x61/0x170 [ 181.425929][ T3091] ? __lock_acquire+0x518/0xc20 [ 181.425931][ T3091] ? __lock_acquire+0x518/0xc20 [ 181.425933][ T3091] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.425954][ T3091] ? lock_acquire.part.0+0xd4/0x280 [ 181.425956][ T3091] ? find_held_lock+0x2b/0x80 [ 181.425959][ T3091] ? __lock_release.isra.0+0x69/0x1a0 [ 181.425961][ T3091] ? mark_usage+0x61/0x170 [ 181.425963][ T3091] ? __lock_acquire+0x518/0xc20 [ 181.425968][ T3091] ? lock_acquire.part.0+0xd4/0x280 [ 181.425970][ T3091] ? find_held_lock+0x2b/0x80 [ 181.425972][ T3091] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.425973][ T3091] ? __lock_release.isra.0+0x69/0x1a0 [ 181.425977][ T3091] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.425979][ T3091] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 181.425982][ T3091] ? rtnl_link_fill+0x920/0x920 [ 181.425984][ T3091] ? __lock_acquire+0x518/0xc20 [ 181.425988][ T3091] ? lock_acquire.part.0+0xd4/0x280 [ 181.425990][ T3091] ? find_held_lock+0x2b/0x80 [ 181.425994][ T3091] netlink_rcv_skb+0x14e/0x3a0 [ 181.425997][ T3091] ? rtnl_link_fill+0x920/0x920 [ 181.426000][ T3091] ? netlink_ack+0xcf0/0xcf0 [ 181.426006][ T3091] ? netlink_deliver_tap+0xc5/0x330 [ 181.426008][ T3091] ? netlink_deliver_tap+0x13c/0x330 [ 181.426012][ T3091] netlink_unicast+0x486/0x750 [ 181.426016][ T3091] ? netlink_attachskb+0x810/0x810 [ 181.426019][ T3091] ? find_held_lock+0x2b/0x80 [ 181.426023][ T3091] netlink_sendmsg+0x75b/0xc90 [ 181.426027][ T3091] ? netlink_unicast+0x750/0x750 [ 181.426031][ T3091] ? __lock_release.isra.0+0x69/0x1a0 [ 181.426032][ T3091] ? __import_iovec+0x36c/0x620 [ 181.426038][ T3091] __sock_sendmsg+0xce/0x190 [ 181.426042][ T3091] ____sys_sendmsg+0x61a/0x860 [ 181.426044][ T3091] ? copy_msghdr_from_user+0x279/0x420 [ 181.426046][ T3091] ? sock_write_iter+0x400/0x400 [ 181.426048][ T3091] ? move_addr_to_kernel+0x40/0x40 [ 181.426055][ T3091] ___sys_sendmsg+0x14e/0x1d0 [ 181.426058][ T3091] ? copy_msghdr_from_user+0x420/0x420 [ 181.426075][ T3091] __sys_sendmsg+0x12c/0x1d0 [ 181.426078][ T3091] ? __sys_sendmsg_sock+0x20/0x20 [ 181.426084][ T3091] ? rcu_is_watching+0x16/0xd0 [ 181.426087][ T3091] do_syscall_64+0xff/0x530 [ 181.426091][ T3091] ? exc_page_fault+0xee/0x100 [ 181.426094][ T3091] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.426096][ T3091] RIP: 0033:0x7f5df54c654e [ 181.426100][ T3091] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 181.426102][ T3091] RSP: 002b:00007ffc49f23ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.426104][ T3091] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5df54c654e [ 181.426106][ T3091] RDX: 0000000000000000 RSI: 00007ffc49f23d50 RDI: 0000000000000005 [ 181.426107][ T3091] RBP: 00007ffc49f23cb0 R08: 0000000000000000 R09: 0000000000000000 [ 181.426108][ T3091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9dd [ 181.426108][ T3091] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc49f24410 [ 181.426115][ T3091] [ 181.623654][ T3099] c0 (unregistering): left promiscuous mode [ 182.321624][ T3105] decttl: left promiscuous mode [ 184.456142][ T3148] netlink: 'python3': attribute type 2 has an invalid length. [ 184.456160][ T3148] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 184.456162][ T3148] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3148, name: python3 [ 184.456163][ T3148] preempt_count: 1, expected: 0 [ 184.456164][ T3148] RCU nest depth: 0, expected: 0 [ 184.456165][ T3148] locks held by python3/3148: 5, last CPU#3: [ 184.456167][ T3148] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 184.456179][ T3148] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 184.456186][ T3148] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 184.456190][ T3148] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 184.456194][ T3148] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 184.456198][ T3148] irq event stamp: 381142 [ 184.456199][ T3148] hardirqs last enabled at (381141): [] __down_trylock_console_sem+0x86/0xa0 [ 184.456202][ T3148] hardirqs last disabled at (381142): [] console_emit_next_record+0x3d4/0x4c0 [ 184.456204][ T3148] softirqs last enabled at (381116): [] __alloc_skb+0x4c2/0x5f0 [ 184.456208][ T3148] softirqs last disabled at (381114): [] __alloc_skb+0x4c2/0x5f0 [ 184.456210][ T3148] Preemption disabled at: [ 184.456211][ T3148] [] vprintk_emit+0x31b/0x3e0 [ 184.456216][ T3148] CPU: 3 UID: 0 PID: 3148 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 184.456219][ T3148] Tainted: [W]=WARN [ 184.456220][ T3148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.456222][ T3148] Call Trace: [ 184.456223][ T3148] [ 184.456225][ T3148] dump_stack_lvl+0x6f/0xa0 [ 184.456231][ T3148] ? vprintk_emit+0x31b/0x3e0 [ 184.456233][ T3148] __might_resched.cold+0x1fe/0x2c1 [ 184.456237][ T3148] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 184.456241][ T3148] ? __kmalloc_noprof+0xdb/0x760 [ 184.456246][ T3148] __kmalloc_noprof+0x443/0x760 [ 184.456248][ T3148] ? alloc_buf.isra.0+0x4b/0x260 [ 184.456254][ T3148] ? do_raw_spin_unlock+0x59/0x250 [ 184.456257][ T3148] alloc_buf.isra.0+0x4b/0x260 [ 184.456261][ T3148] put_chars+0x1e1/0x2f0 [ 184.456263][ T3148] ? __send_to_port+0x420/0x420 [ 184.456266][ T3148] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 184.456269][ T3148] ? rcu_read_lock_any_held+0x3c/0x90 [ 184.456272][ T3148] ? validate_chain+0x38b/0xc20 [ 184.456276][ T3148] hvc_console_print+0x292/0x780 [ 184.456281][ T3148] ? mark_usage+0x61/0x170 [ 184.456283][ T3148] ? __lock_acquire+0x518/0xc20 [ 184.456284][ T3148] ? __lock_acquire+0x518/0xc20 [ 184.456289][ T3148] ? hvc_write+0x3a0/0x3a0 [ 184.456290][ T3148] ? lock_acquire.part.0+0xd4/0x280 [ 184.456295][ T3148] ? lock_acquire+0x13c/0x160 [ 184.456299][ T3148] console_emit_next_record+0x22f/0x4c0 [ 184.456303][ T3148] ? devkmsg_read+0x4b0/0x4b0 [ 184.456305][ T3148] ? console_flush_one_record+0x106/0x710 [ 184.456308][ T3148] ? rcu_is_watching+0x16/0xd0 [ 184.456310][ T3148] ? lock_acquire+0x13c/0x160 [ 184.456314][ T3148] console_flush_one_record+0x46f/0x710 [ 184.456319][ T3148] ? console_emit_next_record+0x4c0/0x4c0 [ 184.456321][ T3148] ? __lock_acquire+0x518/0xc20 [ 184.456326][ T3148] console_unlock+0xee/0x1f0 [ 184.456329][ T3148] ? console_flush_one_record+0x710/0x710 [ 184.456331][ T3148] ? rcu_is_watching+0x16/0xd0 [ 184.456332][ T3148] ? lock_acquire+0xe0/0x160 [ 184.456336][ T3148] ? __down_trylock_console_sem+0x5e/0xa0 [ 184.456338][ T3148] ? vprintk_emit+0x320/0x3e0 [ 184.456341][ T3148] vprintk_emit+0x37c/0x3e0 [ 184.456344][ T3148] ? wake_up_klogd_work_func+0x90/0x90 [ 184.456346][ T3148] ? __lock_release.isra.0+0x69/0x1a0 [ 184.456347][ T3148] ? genl_family_rcv_msg+0x3a4/0x640 [ 184.456352][ T3148] _printk+0xc7/0x100 [ 184.456356][ T3148] ? snapshot_read.cold+0x21/0x21 [ 184.456358][ T3148] ? ___ratelimit+0x4e7/0xa00 [ 184.456363][ T3148] ? idr_get_free+0x830/0x830 [ 184.456368][ T3148] validate_nla.cold+0x2f/0x48 [ 184.456377][ T3148] ? nla_get_range_signed+0x3d0/0x3d0 [ 184.456383][ T3148] ? rcu_is_watching+0x16/0xd0 [ 184.456384][ T3148] ? trace_kmalloc+0xf9/0x120 [ 184.456389][ T3148] __nla_validate_parse+0x20d/0x480 [ 184.456394][ T3148] __nla_parse+0x22/0x30 [ 184.456397][ T3148] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 184.456402][ T3148] genl_family_rcv_msg_doit+0xe3/0x300 [ 184.456405][ T3148] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 184.456413][ T3148] ? security_capable+0x2e/0x60 [ 184.456418][ T3148] genl_family_rcv_msg+0x3a4/0x640 [ 184.456421][ T3148] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 184.456424][ T3148] ? rcu_read_lock_any_held+0x3c/0x90 [ 184.456426][ T3148] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 184.456434][ T3148] ? __lock_acquire+0x518/0xc20 [ 184.456439][ T3148] genl_rcv_msg+0xbb/0x160 [ 184.456443][ T3148] netlink_rcv_skb+0x14e/0x3a0 [ 184.456445][ T3148] ? genl_family_rcv_msg+0x640/0x640 [ 184.456448][ T3148] ? netlink_ack+0xcf0/0xcf0 [ 184.456455][ T3148] ? netlink_deliver_tap+0xc5/0x330 [ 184.456457][ T3148] ? netlink_deliver_tap+0x13c/0x330 [ 184.456461][ T3148] genl_rcv+0x28/0x40 [ 184.456463][ T3148] netlink_unicast+0x486/0x750 [ 184.456467][ T3148] ? netlink_attachskb+0x810/0x810 [ 184.456471][ T3148] ? __lock_acquire+0x518/0xc20 [ 184.456475][ T3148] netlink_sendmsg+0x75b/0xc90 [ 184.456479][ T3148] ? netlink_unicast+0x750/0x750 [ 184.456480][ T3148] ? find_held_lock+0x2b/0x80 [ 184.456483][ T3148] ? __lock_release.isra.0+0x69/0x1a0 [ 184.456488][ T3148] __sock_sendmsg+0xce/0x190 [ 184.456491][ T3148] ? fdget+0x15b/0x1e0 [ 184.456495][ T3148] __sys_sendto+0x260/0x320 [ 184.456498][ T3148] ? __ia32_sys_getpeername+0xd0/0xd0 [ 184.456509][ T3148] ? __lock_release.isra.0+0x69/0x1a0 [ 184.456514][ T3148] __x64_sys_sendto+0xe4/0x1f0 [ 184.456516][ T3148] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 184.456520][ T3148] ? lockdep_hardirqs_on+0x91/0x130 [ 184.456522][ T3148] ? do_syscall_64+0xa6/0x530 [ 184.456525][ T3148] do_syscall_64+0xff/0x530 [ 184.456527][ T3148] ? irq_exit_rcu+0x1a/0x30 [ 184.456531][ T3148] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 184.456533][ T3148] RIP: 0033:0x7f5654bc8312 [ 184.456537][ T3148] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 184.456539][ T3148] RSP: 002b:00007ffd23065918 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 184.456541][ T3148] RAX: ffffffffffffffda RBX: 00007ffd23065a48 RCX: 00007f5654bc8312 [ 184.456543][ T3148] RDX: 0000000000000044 RSI: 00007f56507a2f10 RDI: 0000000000000020 [ 184.456544][ T3148] RBP: 00007ffd23065940 R08: 00007ffd23065ac0 R09: 000000000000000c [ 184.456545][ T3148] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5652a32120 [ 184.456546][ T3148] R13: 00007ffd23065a48 R14: 00007f56544e701a R15: 00007ffd23065e38 [ 184.456552][ T3148] [ 184.490668][ T3148] flowset: entered promiscuous mode [ 185.738291][ T3196] c0: entered promiscuous mode [ 185.738310][ T3196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 185.738312][ T3196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3196, name: python3 [ 185.738314][ T3196] preempt_count: 1, expected: 0 [ 185.738315][ T3196] RCU nest depth: 0, expected: 0 [ 185.738316][ T3196] locks held by python3/3196: 7, last CPU#3: [ 185.738318][ T3196] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 185.738330][ T3196] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 185.738341][ T3196] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 185.738347][ T3196] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 185.738353][ T3196] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 185.738357][ T3196] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 185.738361][ T3196] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 185.738365][ T3196] irq event stamp: 379666 [ 185.738366][ T3196] hardirqs last enabled at (379665): [] __down_trylock_console_sem+0x86/0xa0 [ 185.738369][ T3196] hardirqs last disabled at (379666): [] console_emit_next_record+0x3d4/0x4c0 [ 185.738371][ T3196] softirqs last enabled at (379622): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 185.738374][ T3196] softirqs last disabled at (379620): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 185.738376][ T3196] Preemption disabled at: [ 185.738377][ T3196] [] vprintk_emit+0x31b/0x3e0 [ 185.738382][ T3196] CPU: 3 UID: 0 PID: 3196 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 185.738385][ T3196] Tainted: [W]=WARN [ 185.738386][ T3196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.738388][ T3196] Call Trace: [ 185.738389][ T3196] [ 185.738391][ T3196] dump_stack_lvl+0x6f/0xa0 [ 185.738397][ T3196] ? vprintk_emit+0x31b/0x3e0 [ 185.738399][ T3196] __might_resched.cold+0x1fe/0x2c1 [ 185.738403][ T3196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 185.738408][ T3196] ? __kmalloc_noprof+0xdb/0x760 [ 185.738412][ T3196] __kmalloc_noprof+0x443/0x760 [ 185.738414][ T3196] ? alloc_buf.isra.0+0x4b/0x260 [ 185.738420][ T3196] ? do_raw_spin_unlock+0x59/0x250 [ 185.738423][ T3196] alloc_buf.isra.0+0x4b/0x260 [ 185.738427][ T3196] put_chars+0x1e1/0x2f0 [ 185.738429][ T3196] ? __send_to_port+0x420/0x420 [ 185.738433][ T3196] ? rcu_read_lock_any_held+0x3c/0x90 [ 185.738436][ T3196] ? validate_chain+0x38b/0xc20 [ 185.738441][ T3196] hvc_console_print+0x292/0x780 [ 185.738445][ T3196] ? __lock_acquire+0x518/0xc20 [ 185.738447][ T3196] ? __lock_acquire+0x518/0xc20 [ 185.738452][ T3196] ? hvc_write+0x3a0/0x3a0 [ 185.738456][ T3196] ? rcu_is_watching+0x16/0xd0 [ 185.738458][ T3196] ? lock_acquire+0x13c/0x160 [ 185.738462][ T3196] console_emit_next_record+0x22f/0x4c0 [ 185.738466][ T3196] ? devkmsg_read+0x4b0/0x4b0 [ 185.738468][ T3196] ? console_flush_one_record+0x106/0x710 [ 185.738471][ T3196] ? rcu_is_watching+0x16/0xd0 [ 185.738473][ T3196] ? lock_acquire+0x13c/0x160 [ 185.738477][ T3196] console_flush_one_record+0x46f/0x710 [ 185.738482][ T3196] ? console_emit_next_record+0x4c0/0x4c0 [ 185.738484][ T3196] ? __lock_acquire+0x518/0xc20 [ 185.738489][ T3196] console_unlock+0xee/0x1f0 [ 185.738492][ T3196] ? console_flush_one_record+0x710/0x710 [ 185.738494][ T3196] ? rcu_is_watching+0x16/0xd0 [ 185.738496][ T3196] ? lock_acquire+0xe0/0x160 [ 185.738500][ T3196] ? __down_trylock_console_sem+0x5e/0xa0 [ 185.738502][ T3196] ? vprintk_emit+0x320/0x3e0 [ 185.738505][ T3196] vprintk_emit+0x37c/0x3e0 [ 185.738508][ T3196] ? wake_up_klogd_work_func+0x90/0x90 [ 185.738513][ T3196] _printk+0xc7/0x100 [ 185.738517][ T3196] ? snapshot_read.cold+0x21/0x21 [ 185.738520][ T3196] ? lockdep_rtnl_is_held+0x1a/0x20 [ 185.738523][ T3196] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 185.738527][ T3196] ? __netdev_update_features+0x32e/0xe60 [ 185.738529][ T3196] ? netdev_name+0x43/0x60 [ 185.738533][ T3196] ? __netdev_printk+0x17f/0x1d0 [ 185.738537][ T3196] netdev_info+0xe2/0x116 [ 185.738540][ T3196] ? netdev_notice+0x120/0x120 [ 185.738541][ T3196] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 185.738550][ T3196] ? mutex_is_locked+0x1c/0x50 [ 185.738553][ T3196] __dev_set_promiscuity.cold+0x7a/0x104 [ 185.738557][ T3196] netif_set_promiscuity+0x4c/0xc0 [ 185.738561][ T3196] dev_set_promiscuity+0xa1/0x230 [ 185.738563][ T3196] ? dev_disable_lro+0x99/0x220 [ 185.738565][ T3196] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 185.738570][ T3196] ovs_vport_add+0xe2/0x330 [openvswitch] [ 185.738575][ T3196] new_vport+0x12/0x250 [openvswitch] [ 185.738580][ T3196] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 185.738584][ T3196] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 185.738590][ T3196] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 185.738594][ T3196] ? __nla_validate_parse+0x20d/0x480 [ 185.738600][ T3196] ? __nla_parse+0x22/0x30 [ 185.738603][ T3196] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 185.738608][ T3196] genl_family_rcv_msg_doit+0x206/0x300 [ 185.738611][ T3196] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 185.738619][ T3196] ? security_capable+0x2e/0x60 [ 185.738624][ T3196] genl_family_rcv_msg+0x3a4/0x640 [ 185.738628][ T3196] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 185.738631][ T3196] ? rcu_read_lock_any_held+0x3c/0x90 [ 185.738633][ T3196] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 185.738637][ T3196] ? __lock_acquire+0x518/0xc20 [ 185.738643][ T3196] genl_rcv_msg+0xbb/0x160 [ 185.738646][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 185.738648][ T3196] ? genl_family_rcv_msg+0x640/0x640 [ 185.738652][ T3196] ? netlink_ack+0xcf0/0xcf0 [ 185.738659][ T3196] ? netlink_deliver_tap+0xc5/0x330 [ 185.738661][ T3196] ? netlink_deliver_tap+0x13c/0x330 [ 185.738665][ T3196] genl_rcv+0x28/0x40 [ 185.738667][ T3196] netlink_unicast+0x486/0x750 [ 185.738672][ T3196] ? netlink_attachskb+0x810/0x810 [ 185.738675][ T3196] ? __lock_acquire+0x518/0xc20 [ 185.738679][ T3196] netlink_sendmsg+0x75b/0xc90 [ 185.738683][ T3196] ? netlink_unicast+0x750/0x750 [ 185.738685][ T3196] ? find_held_lock+0x2b/0x80 [ 185.738688][ T3196] ? __lock_release.isra.0+0x69/0x1a0 [ 185.738693][ T3196] __sock_sendmsg+0xce/0x190 [ 185.738696][ T3196] ? fdget+0x15b/0x1e0 [ 185.738700][ T3196] __sys_sendto+0x260/0x320 [ 185.738703][ T3196] ? __ia32_sys_getpeername+0xd0/0xd0 [ 185.738714][ T3196] ? exc_page_fault+0x87/0x100 [ 185.738720][ T3196] __x64_sys_sendto+0xe4/0x1f0 [ 185.738723][ T3196] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 185.738726][ T3196] ? lockdep_hardirqs_on+0x91/0x130 [ 185.738728][ T3196] ? do_syscall_64+0xa6/0x530 [ 185.738731][ T3196] do_syscall_64+0xff/0x530 [ 185.738733][ T3196] ? exc_page_fault+0xee/0x100 [ 185.738735][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 185.738737][ T3196] RIP: 0033:0x7fab61645312 [ 185.738741][ T3196] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 185.738743][ T3196] RSP: 002b:00007ffedf553368 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 185.738746][ T3196] RAX: ffffffffffffffda RBX: 00007ffedf553498 RCX: 00007fab61645312 [ 185.738747][ T3196] RDX: 0000000000000030 RSI: 00007fab5d27fbb0 RDI: 0000000000000023 [ 185.738748][ T3196] RBP: 00007ffedf553390 R08: 00007ffedf553510 R09: 000000000000000c [ 185.738749][ T3196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab5f49e200 [ 185.738750][ T3196] R13: 00007ffedf553498 R14: 00007fab60f6401a R15: 00007ffedf553888 [ 185.738757][ T3196] [ 186.993367][ T3234] s0: entered promiscuous mode [ 186.993383][ T3234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 186.993386][ T3234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3234, name: python3 [ 186.993388][ T3234] preempt_count: 1, expected: 0 [ 186.993388][ T3234] RCU nest depth: 0, expected: 0 [ 186.993389][ T3234] locks held by python3/3234: 7, last CPU#1: [ 186.993391][ T3234] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 186.993403][ T3234] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 186.993413][ T3234] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 186.993420][ T3234] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 186.993425][ T3234] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 186.993430][ T3234] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 186.993433][ T3234] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 186.993438][ T3234] irq event stamp: 395012 [ 186.993438][ T3234] hardirqs last enabled at (395011): [] __down_trylock_console_sem+0x86/0xa0 [ 186.993442][ T3234] hardirqs last disabled at (395012): [] console_emit_next_record+0x3d4/0x4c0 [ 186.993444][ T3234] softirqs last enabled at (394968): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 186.993447][ T3234] softirqs last disabled at (394966): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 186.993449][ T3234] Preemption disabled at: [ 186.993449][ T3234] [] vprintk_emit+0x31b/0x3e0 [ 186.993455][ T3234] CPU: 1 UID: 0 PID: 3234 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 186.993458][ T3234] Tainted: [W]=WARN [ 186.993459][ T3234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.993460][ T3234] Call Trace: [ 186.993462][ T3234] [ 186.993463][ T3234] dump_stack_lvl+0x6f/0xa0 [ 186.993470][ T3234] ? vprintk_emit+0x31b/0x3e0 [ 186.993471][ T3234] __might_resched.cold+0x1fe/0x2c1 [ 186.993476][ T3234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 186.993480][ T3234] ? __kmalloc_noprof+0xdb/0x760 [ 186.993485][ T3234] __kmalloc_noprof+0x443/0x760 [ 186.993486][ T3234] ? alloc_buf.isra.0+0x4b/0x260 [ 186.993493][ T3234] ? do_raw_spin_unlock+0x59/0x250 [ 186.993496][ T3234] alloc_buf.isra.0+0x4b/0x260 [ 186.993500][ T3234] put_chars+0x1e1/0x2f0 [ 186.993502][ T3234] ? __send_to_port+0x420/0x420 [ 186.993505][ T3234] ? rcu_read_lock_any_held+0x3c/0x90 [ 186.993509][ T3234] ? validate_chain+0x38b/0xc20 [ 186.993513][ T3234] hvc_console_print+0x292/0x780 [ 186.993517][ T3234] ? __lock_acquire+0x518/0xc20 [ 186.993519][ T3234] ? __lock_acquire+0x518/0xc20 [ 186.993524][ T3234] ? hvc_write+0x3a0/0x3a0 [ 186.993527][ T3234] ? rcu_is_watching+0x16/0xd0 [ 186.993530][ T3234] ? lock_acquire+0x13c/0x160 [ 186.993534][ T3234] console_emit_next_record+0x22f/0x4c0 [ 186.993538][ T3234] ? devkmsg_read+0x4b0/0x4b0 [ 186.993540][ T3234] ? console_flush_one_record+0x106/0x710 [ 186.993543][ T3234] ? rcu_is_watching+0x16/0xd0 [ 186.993545][ T3234] ? lock_acquire+0x13c/0x160 [ 186.993549][ T3234] console_flush_one_record+0x46f/0x710 [ 186.993553][ T3234] ? console_emit_next_record+0x4c0/0x4c0 [ 186.993555][ T3234] ? __lock_acquire+0x518/0xc20 [ 186.993561][ T3234] console_unlock+0xee/0x1f0 [ 186.993564][ T3234] ? console_flush_one_record+0x710/0x710 [ 186.993566][ T3234] ? rcu_is_watching+0x16/0xd0 [ 186.993567][ T3234] ? lock_acquire+0xe0/0x160 [ 186.993571][ T3234] ? __down_trylock_console_sem+0x5e/0xa0 [ 186.993573][ T3234] ? vprintk_emit+0x320/0x3e0 [ 186.993576][ T3234] vprintk_emit+0x37c/0x3e0 [ 186.993579][ T3234] ? wake_up_klogd_work_func+0x90/0x90 [ 186.993584][ T3234] _printk+0xc7/0x100 [ 186.993588][ T3234] ? snapshot_read.cold+0x21/0x21 [ 186.993591][ T3234] ? lockdep_rtnl_is_held+0x1a/0x20 [ 186.993594][ T3234] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 186.993598][ T3234] ? __netdev_update_features+0x32e/0xe60 [ 186.993600][ T3234] ? netdev_name+0x43/0x60 [ 186.993604][ T3234] ? __netdev_printk+0x17f/0x1d0 [ 186.993607][ T3234] netdev_info+0xe2/0x116 [ 186.993610][ T3234] ? netdev_notice+0x120/0x120 [ 186.993612][ T3234] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 186.993621][ T3234] ? mutex_is_locked+0x1c/0x50 [ 186.993624][ T3234] __dev_set_promiscuity.cold+0x7a/0x104 [ 186.993627][ T3234] netif_set_promiscuity+0x4c/0xc0 [ 186.993631][ T3234] dev_set_promiscuity+0xa1/0x230 [ 186.993633][ T3234] ? dev_disable_lro+0x99/0x220 [ 186.993635][ T3234] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 186.993641][ T3234] ovs_vport_add+0xe2/0x330 [openvswitch] [ 186.993645][ T3234] new_vport+0x12/0x250 [openvswitch] [ 186.993650][ T3234] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 186.993654][ T3234] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 186.993660][ T3234] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 186.993664][ T3234] ? __nla_validate_parse+0x20d/0x480 [ 186.993670][ T3234] ? __nla_parse+0x22/0x30 [ 186.993673][ T3234] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 186.993677][ T3234] genl_family_rcv_msg_doit+0x206/0x300 [ 186.993681][ T3234] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 186.993689][ T3234] ? security_capable+0x2e/0x60 [ 186.993694][ T3234] genl_family_rcv_msg+0x3a4/0x640 [ 186.993698][ T3234] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 186.993701][ T3234] ? rcu_read_lock_any_held+0x3c/0x90 [ 186.993703][ T3234] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 186.993707][ T3234] ? __lock_acquire+0x518/0xc20 [ 186.993713][ T3234] genl_rcv_msg+0xbb/0x160 [ 186.993716][ T3234] netlink_rcv_skb+0x14e/0x3a0 [ 186.993718][ T3234] ? genl_family_rcv_msg+0x640/0x640 [ 186.993722][ T3234] ? netlink_ack+0xcf0/0xcf0 [ 186.993729][ T3234] ? netlink_deliver_tap+0xc5/0x330 [ 186.993731][ T3234] ? netlink_deliver_tap+0x13c/0x330 [ 186.993735][ T3234] genl_rcv+0x28/0x40 [ 186.993738][ T3234] netlink_unicast+0x486/0x750 [ 186.993742][ T3234] ? netlink_attachskb+0x810/0x810 [ 186.993746][ T3234] ? __lock_acquire+0x518/0xc20 [ 186.993749][ T3234] netlink_sendmsg+0x75b/0xc90 [ 186.993753][ T3234] ? netlink_unicast+0x750/0x750 [ 186.993755][ T3234] ? find_held_lock+0x2b/0x80 [ 186.993758][ T3234] ? __lock_release.isra.0+0x69/0x1a0 [ 186.993763][ T3234] __sock_sendmsg+0xce/0x190 [ 186.993766][ T3234] ? fdget+0x15b/0x1e0 [ 186.993770][ T3234] __sys_sendto+0x260/0x320 [ 186.993772][ T3234] ? __ia32_sys_getpeername+0xd0/0xd0 [ 186.993783][ T3234] ? exc_page_fault+0x87/0x100 [ 186.993790][ T3234] __x64_sys_sendto+0xe4/0x1f0 [ 186.993792][ T3234] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.993796][ T3234] ? lockdep_hardirqs_on+0x91/0x130 [ 186.993797][ T3234] ? do_syscall_64+0xa6/0x530 [ 186.993800][ T3234] do_syscall_64+0xff/0x530 [ 186.993802][ T3234] ? exc_page_fault+0xee/0x100 [ 186.993804][ T3234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 186.993806][ T3234] RIP: 0033:0x7f7f7a7f5312 [ 186.993810][ T3234] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 186.993812][ T3234] RSP: 002b:00007ffffa92a2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 186.993815][ T3234] RAX: ffffffffffffffda RBX: 00007ffffa92a3d8 RCX: 00007f7f7a7f5312 [ 186.993816][ T3234] RDX: 0000000000000030 RSI: 00007f7f76419e30 RDI: 0000000000000023 [ 186.993817][ T3234] RBP: 00007ffffa92a2d0 R08: 00007ffffa92a450 R09: 000000000000000c [ 186.993818][ T3234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7f7864e2e0 [ 186.993819][ T3234] R13: 00007ffffa92a3d8 R14: 00007f7f7a11401a R15: 00007ffffa92a7c8 [ 186.993826][ T3234] [ 196.751181][ T3378] s0 (unregistering): left promiscuous mode [ 196.751200][ T3378] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 196.751203][ T3378] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3378, name: ip [ 196.751204][ T3378] preempt_count: 1, expected: 0 [ 196.751205][ T3378] RCU nest depth: 0, expected: 0 [ 196.751206][ T3378] locks held by ip/3378: 5, last CPU#3: [ 196.751208][ T3378] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 196.751220][ T3378] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 196.751226][ T3378] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 196.751231][ T3378] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 196.751235][ T3378] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 196.751239][ T3378] irq event stamp: 26422 [ 196.751240][ T3378] hardirqs last enabled at (26421): [] __down_trylock_console_sem+0x86/0xa0 [ 196.751243][ T3378] hardirqs last disabled at (26422): [] console_emit_next_record+0x3d4/0x4c0 [ 196.751245][ T3378] softirqs last enabled at (26358): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 196.751249][ T3378] softirqs last disabled at (26356): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 196.751251][ T3378] Preemption disabled at: [ 196.751252][ T3378] [] vprintk_emit+0x31b/0x3e0 [ 196.751257][ T3378] CPU: 3 UID: 0 PID: 3378 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 196.751261][ T3378] Tainted: [W]=WARN [ 196.751262][ T3378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.751264][ T3378] Call Trace: [ 196.751265][ T3378] [ 196.751267][ T3378] dump_stack_lvl+0x6f/0xa0 [ 196.751273][ T3378] ? vprintk_emit+0x31b/0x3e0 [ 196.751275][ T3378] __might_resched.cold+0x1fe/0x2c1 [ 196.751279][ T3378] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 196.751284][ T3378] ? __kmalloc_noprof+0xdb/0x760 [ 196.751288][ T3378] __kmalloc_noprof+0x443/0x760 [ 196.751290][ T3378] ? alloc_buf.isra.0+0x4b/0x260 [ 196.751296][ T3378] ? do_raw_spin_unlock+0x59/0x250 [ 196.751299][ T3378] alloc_buf.isra.0+0x4b/0x260 [ 196.751303][ T3378] put_chars+0x1e1/0x2f0 [ 196.751305][ T3378] ? prb_final_commit+0x50/0x50 [ 196.751307][ T3378] ? __send_to_port+0x420/0x420 [ 196.751310][ T3378] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 196.751313][ T3378] ? rcu_read_lock_any_held+0x3c/0x90 [ 196.751316][ T3378] ? validate_chain+0x38b/0xc20 [ 196.751320][ T3378] hvc_console_print+0x292/0x780 [ 196.751324][ T3378] ? mark_usage+0x61/0x170 [ 196.751326][ T3378] ? __lock_acquire+0x518/0xc20 [ 196.751328][ T3378] ? __lock_acquire+0x518/0xc20 [ 196.751332][ T3378] ? hvc_write+0x3a0/0x3a0 [ 196.751334][ T3378] ? console_emit_next_record+0x1df/0x4c0 [ 196.751338][ T3378] ? rcu_is_watching+0x16/0xd0 [ 196.751340][ T3378] ? lock_acquire+0x13c/0x160 [ 196.751344][ T3378] console_emit_next_record+0x22f/0x4c0 [ 196.751348][ T3378] ? devkmsg_read+0x4b0/0x4b0 [ 196.751350][ T3378] ? console_flush_one_record+0x106/0x710 [ 196.751353][ T3378] ? rcu_is_watching+0x16/0xd0 [ 196.751355][ T3378] ? lock_acquire+0x13c/0x160 [ 196.751359][ T3378] console_flush_one_record+0x46f/0x710 [ 196.751363][ T3378] ? console_emit_next_record+0x4c0/0x4c0 [ 196.751365][ T3378] ? __lock_acquire+0x518/0xc20 [ 196.751370][ T3378] console_unlock+0xee/0x1f0 [ 196.751373][ T3378] ? console_flush_one_record+0x710/0x710 [ 196.751374][ T3378] ? rcu_is_watching+0x16/0xd0 [ 196.751376][ T3378] ? lock_acquire+0xe0/0x160 [ 196.751380][ T3378] ? __down_trylock_console_sem+0x5e/0xa0 [ 196.751382][ T3378] ? vprintk_emit+0x320/0x3e0 [ 196.751384][ T3378] vprintk_emit+0x37c/0x3e0 [ 196.751387][ T3378] ? wake_up_klogd_work_func+0x90/0x90 [ 196.751390][ T3378] ? net_disable_timestamp+0x160/0x160 [ 196.751393][ T3378] ? net_generic+0xbd/0x1e0 [vxlan] [ 196.751402][ T3378] _printk+0xc7/0x100 [ 196.751406][ T3378] ? snapshot_read.cold+0x21/0x21 [ 196.751410][ T3378] ? netdev_name+0x43/0x60 [ 196.751414][ T3378] ? __netdev_printk+0x17f/0x1d0 [ 196.751418][ T3378] netdev_info+0xe2/0x116 [ 196.751421][ T3378] ? netdev_notice+0x120/0x120 [ 196.751422][ T3378] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 196.751427][ T3378] ? synchronize_rcu_expedited+0x440/0x510 [ 196.751432][ T3378] ? mutex_is_locked+0x1c/0x50 [ 196.751434][ T3378] __dev_set_promiscuity.cold+0x7a/0x104 [ 196.751438][ T3378] netif_set_promiscuity+0x4c/0xc0 [ 196.751441][ T3378] dev_set_promiscuity+0xa1/0x230 [ 196.751443][ T3378] ? rtnl_is_locked+0x15/0x20 [ 196.751447][ T3378] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 196.751454][ T3378] dp_device_event+0x62/0x140 [openvswitch] [ 196.751458][ T3378] ? rcu_is_watching+0x16/0xd0 [ 196.751460][ T3378] notifier_call_chain+0xae/0x300 [ 196.751466][ T3378] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 196.751471][ T3378] ? unregister_netdevice_queued+0x80/0x80 [ 196.751478][ T3378] rtnl_dellink+0x4a0/0xae0 [ 196.751480][ T3378] ? mark_usage+0x61/0x170 [ 196.751482][ T3378] ? __lock_acquire+0x518/0xc20 [ 196.751483][ T3378] ? __lock_acquire+0x518/0xc20 [ 196.751486][ T3378] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.751507][ T3378] ? lock_acquire.part.0+0xd4/0x280 [ 196.751509][ T3378] ? find_held_lock+0x2b/0x80 [ 196.751512][ T3378] ? __lock_release.isra.0+0x69/0x1a0 [ 196.751514][ T3378] ? mark_usage+0x61/0x170 [ 196.751516][ T3378] ? __lock_acquire+0x518/0xc20 [ 196.751520][ T3378] ? lock_acquire.part.0+0xd4/0x280 [ 196.751522][ T3378] ? find_held_lock+0x2b/0x80 [ 196.751524][ T3378] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.751526][ T3378] ? __lock_release.isra.0+0x69/0x1a0 [ 196.751530][ T3378] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 196.751532][ T3378] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 196.751535][ T3378] ? rtnl_link_fill+0x920/0x920 [ 196.751536][ T3378] ? __lock_acquire+0x518/0xc20 [ 196.751541][ T3378] ? lock_acquire.part.0+0xd4/0x280 [ 196.751543][ T3378] ? find_held_lock+0x2b/0x80 [ 196.751546][ T3378] netlink_rcv_skb+0x14e/0x3a0 [ 196.751550][ T3378] ? rtnl_link_fill+0x920/0x920 [ 196.751552][ T3378] ? netlink_ack+0xcf0/0xcf0 [ 196.751559][ T3378] ? netlink_deliver_tap+0xc5/0x330 [ 196.751561][ T3378] ? netlink_deliver_tap+0x13c/0x330 [ 196.751565][ T3378] netlink_unicast+0x486/0x750 [ 196.751569][ T3378] ? netlink_attachskb+0x810/0x810 [ 196.751572][ T3378] ? find_held_lock+0x2b/0x80 [ 196.751576][ T3378] netlink_sendmsg+0x75b/0xc90 [ 196.751580][ T3378] ? netlink_unicast+0x750/0x750 [ 196.751584][ T3378] ? __lock_release.isra.0+0x69/0x1a0 [ 196.751585][ T3378] ? __import_iovec+0x36c/0x620 [ 196.751591][ T3378] __sock_sendmsg+0xce/0x190 [ 196.751595][ T3378] ____sys_sendmsg+0x61a/0x860 [ 196.751597][ T3378] ? copy_msghdr_from_user+0x279/0x420 [ 196.751600][ T3378] ? sock_write_iter+0x400/0x400 [ 196.751601][ T3378] ? move_addr_to_kernel+0x40/0x40 [ 196.751608][ T3378] ___sys_sendmsg+0x14e/0x1d0 [ 196.751611][ T3378] ? copy_msghdr_from_user+0x420/0x420 [ 196.751627][ T3378] __sys_sendmsg+0x12c/0x1d0 [ 196.751630][ T3378] ? __sys_sendmsg_sock+0x20/0x20 [ 196.751636][ T3378] ? rcu_is_watching+0x16/0xd0 [ 196.751639][ T3378] do_syscall_64+0xff/0x530 [ 196.751643][ T3378] ? exc_page_fault+0xee/0x100 [ 196.751646][ T3378] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 196.751648][ T3378] RIP: 0033:0x7fb291a8154e [ 196.751651][ T3378] 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 [ 196.751653][ T3378] RSP: 002b:00007ffccae55ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.751656][ T3378] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb291a8154e [ 196.751658][ T3378] RDX: 0000000000000000 RSI: 00007ffccae55f80 RDI: 0000000000000005 [ 196.751658][ T3378] RBP: 00007ffccae55ee0 R08: 0000000000000000 R09: 0000000000000000 [ 196.751659][ T3378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9ed [ 196.751660][ T3378] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccae56640 [ 196.751667][ T3378] [ 196.912000][ T3384] c0 (unregistering): left promiscuous mode [ 197.623822][ T3393] flowset: left promiscuous mode [ 199.684538][ T3436] netlink: 'python3': attribute type 2 has an invalid length. [ 199.684554][ T3436] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 199.684556][ T3436] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3436, name: python3 [ 199.684558][ T3436] preempt_count: 1, expected: 0 [ 199.684559][ T3436] RCU nest depth: 0, expected: 0 [ 199.684560][ T3436] locks held by python3/3436: 5, last CPU#3: [ 199.684562][ T3436] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 199.684574][ T3436] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 199.684580][ T3436] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 199.684585][ T3436] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 199.684588][ T3436] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 199.684593][ T3436] irq event stamp: 386388 [ 199.684594][ T3436] hardirqs last enabled at (386387): [] __down_trylock_console_sem+0x86/0xa0 [ 199.684597][ T3436] hardirqs last disabled at (386388): [] console_emit_next_record+0x3d4/0x4c0 [ 199.684599][ T3436] softirqs last enabled at (386362): [] __alloc_skb+0x4c2/0x5f0 [ 199.684602][ T3436] softirqs last disabled at (386360): [] __alloc_skb+0x4c2/0x5f0 [ 199.684605][ T3436] Preemption disabled at: [ 199.684605][ T3436] [] vprintk_emit+0x31b/0x3e0 [ 199.684611][ T3436] CPU: 3 UID: 0 PID: 3436 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 199.684614][ T3436] Tainted: [W]=WARN [ 199.684615][ T3436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.684617][ T3436] Call Trace: [ 199.684618][ T3436] [ 199.684620][ T3436] dump_stack_lvl+0x6f/0xa0 [ 199.684626][ T3436] ? vprintk_emit+0x31b/0x3e0 [ 199.684628][ T3436] __might_resched.cold+0x1fe/0x2c1 [ 199.684632][ T3436] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 199.684636][ T3436] ? __kmalloc_noprof+0xdb/0x760 [ 199.684641][ T3436] __kmalloc_noprof+0x443/0x760 [ 199.684643][ T3436] ? alloc_buf.isra.0+0x4b/0x260 [ 199.684649][ T3436] ? do_raw_spin_unlock+0x59/0x250 [ 199.684652][ T3436] alloc_buf.isra.0+0x4b/0x260 [ 199.684656][ T3436] put_chars+0x1e1/0x2f0 [ 199.684658][ T3436] ? __send_to_port+0x420/0x420 [ 199.684661][ T3436] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 199.684664][ T3436] ? rcu_read_lock_any_held+0x3c/0x90 [ 199.684667][ T3436] ? validate_chain+0x38b/0xc20 [ 199.684671][ T3436] hvc_console_print+0x292/0x780 [ 199.684676][ T3436] ? mark_usage+0x61/0x170 [ 199.684678][ T3436] ? __lock_acquire+0x518/0xc20 [ 199.684679][ T3436] ? __lock_acquire+0x518/0xc20 [ 199.684684][ T3436] ? hvc_write+0x3a0/0x3a0 [ 199.684686][ T3436] ? lock_acquire.part.0+0xd4/0x280 [ 199.684690][ T3436] ? lock_acquire+0x13c/0x160 [ 199.684694][ T3436] console_emit_next_record+0x22f/0x4c0 [ 199.684698][ T3436] ? devkmsg_read+0x4b0/0x4b0 [ 199.684700][ T3436] ? console_flush_one_record+0x106/0x710 [ 199.684703][ T3436] ? rcu_is_watching+0x16/0xd0 [ 199.684705][ T3436] ? lock_acquire+0x13c/0x160 [ 199.684709][ T3436] console_flush_one_record+0x46f/0x710 [ 199.684714][ T3436] ? console_emit_next_record+0x4c0/0x4c0 [ 199.684716][ T3436] ? __lock_acquire+0x518/0xc20 [ 199.684721][ T3436] console_unlock+0xee/0x1f0 [ 199.684724][ T3436] ? console_flush_one_record+0x710/0x710 [ 199.684726][ T3436] ? rcu_is_watching+0x16/0xd0 [ 199.684728][ T3436] ? lock_acquire+0xe0/0x160 [ 199.684732][ T3436] ? __down_trylock_console_sem+0x5e/0xa0 [ 199.684733][ T3436] ? vprintk_emit+0x320/0x3e0 [ 199.684736][ T3436] vprintk_emit+0x37c/0x3e0 [ 199.684739][ T3436] ? wake_up_klogd_work_func+0x90/0x90 [ 199.684741][ T3436] ? __lock_release.isra.0+0x69/0x1a0 [ 199.684743][ T3436] ? genl_family_rcv_msg+0x3a4/0x640 [ 199.684748][ T3436] _printk+0xc7/0x100 [ 199.684751][ T3436] ? snapshot_read.cold+0x21/0x21 [ 199.684753][ T3436] ? ___ratelimit+0x4e7/0xa00 [ 199.684759][ T3436] ? idr_get_free+0x830/0x830 [ 199.684764][ T3436] validate_nla.cold+0x2f/0x48 [ 199.684772][ T3436] ? nla_get_range_signed+0x3d0/0x3d0 [ 199.684778][ T3436] ? rcu_is_watching+0x16/0xd0 [ 199.684780][ T3436] ? trace_kmalloc+0xf9/0x120 [ 199.684785][ T3436] __nla_validate_parse+0x20d/0x480 [ 199.684790][ T3436] __nla_parse+0x22/0x30 [ 199.684792][ T3436] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 199.684797][ T3436] genl_family_rcv_msg_doit+0xe3/0x300 [ 199.684801][ T3436] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 199.684809][ T3436] ? security_capable+0x2e/0x60 [ 199.684813][ T3436] genl_family_rcv_msg+0x3a4/0x640 [ 199.684817][ T3436] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 199.684819][ T3436] ? rcu_read_lock_any_held+0x3c/0x90 [ 199.684822][ T3436] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 199.684830][ T3436] ? __lock_acquire+0x518/0xc20 [ 199.684836][ T3436] genl_rcv_msg+0xbb/0x160 [ 199.684839][ T3436] netlink_rcv_skb+0x14e/0x3a0 [ 199.684841][ T3436] ? genl_family_rcv_msg+0x640/0x640 [ 199.684844][ T3436] ? netlink_ack+0xcf0/0xcf0 [ 199.684851][ T3436] ? netlink_deliver_tap+0xc5/0x330 [ 199.684853][ T3436] ? netlink_deliver_tap+0x13c/0x330 [ 199.684857][ T3436] genl_rcv+0x28/0x40 [ 199.684860][ T3436] netlink_unicast+0x486/0x750 [ 199.684864][ T3436] ? netlink_attachskb+0x810/0x810 [ 199.684867][ T3436] ? __lock_acquire+0x518/0xc20 [ 199.684871][ T3436] netlink_sendmsg+0x75b/0xc90 [ 199.684875][ T3436] ? netlink_unicast+0x750/0x750 [ 199.684877][ T3436] ? find_held_lock+0x2b/0x80 [ 199.684880][ T3436] ? __lock_release.isra.0+0x69/0x1a0 [ 199.684887][ T3436] __sock_sendmsg+0xce/0x190 [ 199.684890][ T3436] ? fdget+0x15b/0x1e0 [ 199.684896][ T3436] __sys_sendto+0x260/0x320 [ 199.684900][ T3436] ? __ia32_sys_getpeername+0xd0/0xd0 [ 199.684911][ T3436] ? fput_close_sync+0xde/0x1b0 [ 199.684915][ T3436] ? alloc_file_clone+0xe0/0xe0 [ 199.684919][ T3436] __x64_sys_sendto+0xe4/0x1f0 [ 199.684921][ T3436] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 199.684925][ T3436] ? lockdep_hardirqs_on+0x91/0x130 [ 199.684928][ T3436] ? do_syscall_64+0xa6/0x530 [ 199.684930][ T3436] do_syscall_64+0xff/0x530 [ 199.684932][ T3436] ? exc_page_fault+0xee/0x100 [ 199.684935][ T3436] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 199.684937][ T3436] RIP: 0033:0x7f2311679312 [ 199.684941][ T3436] 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 [ 199.684943][ T3436] RSP: 002b:00007ffe04a4d098 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 199.684946][ T3436] RAX: ffffffffffffffda RBX: 00007ffe04a4d1c8 RCX: 00007f2311679312 [ 199.684947][ T3436] RDX: 0000000000000044 RSI: 00007f230d22f280 RDI: 0000000000000020 [ 199.684948][ T3436] RBP: 00007ffe04a4d0c0 R08: 00007ffe04a4d240 R09: 000000000000000c [ 199.684949][ T3436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f230f4d20b0 [ 199.684950][ T3436] R13: 00007ffe04a4d1c8 R14: 00007f2310f9801a R15: 00007ffe04a4d5b8 [ 199.684963][ T3436] [ 199.716414][ T3436] settest: entered promiscuous mode [ 200.993346][ T3488] c0: entered promiscuous mode [ 200.993364][ T3488] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 200.993366][ T3488] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3488, name: python3 [ 200.993368][ T3488] preempt_count: 1, expected: 0 [ 200.993369][ T3488] RCU nest depth: 0, expected: 0 [ 200.993370][ T3488] locks held by python3/3488: 7, last CPU#1: [ 200.993372][ T3488] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 200.993384][ T3488] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 200.993394][ T3488] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 200.993401][ T3488] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 200.993406][ T3488] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 200.993411][ T3488] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 200.993415][ T3488] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 200.993419][ T3488] irq event stamp: 385446 [ 200.993419][ T3488] hardirqs last enabled at (385445): [] __down_trylock_console_sem+0x86/0xa0 [ 200.993423][ T3488] hardirqs last disabled at (385446): [] console_emit_next_record+0x3d4/0x4c0 [ 200.993425][ T3488] softirqs last enabled at (385402): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 200.993428][ T3488] softirqs last disabled at (385400): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 200.993430][ T3488] Preemption disabled at: [ 200.993431][ T3488] [] vprintk_emit+0x31b/0x3e0 [ 200.993436][ T3488] CPU: 1 UID: 0 PID: 3488 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 200.993440][ T3488] Tainted: [W]=WARN [ 200.993441][ T3488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.993442][ T3488] Call Trace: [ 200.993444][ T3488] [ 200.993445][ T3488] dump_stack_lvl+0x6f/0xa0 [ 200.993451][ T3488] ? vprintk_emit+0x31b/0x3e0 [ 200.993453][ T3488] __might_resched.cold+0x1fe/0x2c1 [ 200.993458][ T3488] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 200.993462][ T3488] ? __kmalloc_noprof+0xdb/0x760 [ 200.993466][ T3488] __kmalloc_noprof+0x443/0x760 [ 200.993468][ T3488] ? alloc_buf.isra.0+0x4b/0x260 [ 200.993474][ T3488] ? do_raw_spin_unlock+0x59/0x250 [ 200.993477][ T3488] alloc_buf.isra.0+0x4b/0x260 [ 200.993481][ T3488] put_chars+0x1e1/0x2f0 [ 200.993483][ T3488] ? __send_to_port+0x420/0x420 [ 200.993486][ T3488] ? rcu_read_lock_any_held+0x3c/0x90 [ 200.993490][ T3488] ? validate_chain+0x38b/0xc20 [ 200.993494][ T3488] hvc_console_print+0x292/0x780 [ 200.993498][ T3488] ? __lock_acquire+0x518/0xc20 [ 200.993500][ T3488] ? __lock_acquire+0x518/0xc20 [ 200.993505][ T3488] ? hvc_write+0x3a0/0x3a0 [ 200.993508][ T3488] ? rcu_is_watching+0x16/0xd0 [ 200.993511][ T3488] ? lock_acquire+0x13c/0x160 [ 200.993515][ T3488] console_emit_next_record+0x22f/0x4c0 [ 200.993519][ T3488] ? devkmsg_read+0x4b0/0x4b0 [ 200.993521][ T3488] ? console_flush_one_record+0x106/0x710 [ 200.993524][ T3488] ? rcu_is_watching+0x16/0xd0 [ 200.993526][ T3488] ? lock_acquire+0x13c/0x160 [ 200.993530][ T3488] console_flush_one_record+0x46f/0x710 [ 200.993535][ T3488] ? console_emit_next_record+0x4c0/0x4c0 [ 200.993537][ T3488] ? __lock_acquire+0x518/0xc20 [ 200.993542][ T3488] console_unlock+0xee/0x1f0 [ 200.993545][ T3488] ? console_flush_one_record+0x710/0x710 [ 200.993547][ T3488] ? rcu_is_watching+0x16/0xd0 [ 200.993549][ T3488] ? lock_acquire+0xe0/0x160 [ 200.993552][ T3488] ? __down_trylock_console_sem+0x5e/0xa0 [ 200.993554][ T3488] ? vprintk_emit+0x320/0x3e0 [ 200.993557][ T3488] vprintk_emit+0x37c/0x3e0 [ 200.993560][ T3488] ? wake_up_klogd_work_func+0x90/0x90 [ 200.993566][ T3488] _printk+0xc7/0x100 [ 200.993569][ T3488] ? snapshot_read.cold+0x21/0x21 [ 200.993572][ T3488] ? lockdep_rtnl_is_held+0x1a/0x20 [ 200.993575][ T3488] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 200.993580][ T3488] ? __netdev_update_features+0x32e/0xe60 [ 200.993581][ T3488] ? netdev_name+0x43/0x60 [ 200.993585][ T3488] ? __netdev_printk+0x17f/0x1d0 [ 200.993589][ T3488] netdev_info+0xe2/0x116 [ 200.993592][ T3488] ? netdev_notice+0x120/0x120 [ 200.993594][ T3488] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 200.993603][ T3488] ? mutex_is_locked+0x1c/0x50 [ 200.993605][ T3488] __dev_set_promiscuity.cold+0x7a/0x104 [ 200.993609][ T3488] netif_set_promiscuity+0x4c/0xc0 [ 200.993613][ T3488] dev_set_promiscuity+0xa1/0x230 [ 200.993615][ T3488] ? dev_disable_lro+0x99/0x220 [ 200.993617][ T3488] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 200.993622][ T3488] ovs_vport_add+0xe2/0x330 [openvswitch] [ 200.993627][ T3488] new_vport+0x12/0x250 [openvswitch] [ 200.993631][ T3488] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 200.993636][ T3488] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 200.993642][ T3488] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 200.993645][ T3488] ? __nla_validate_parse+0x20d/0x480 [ 200.993652][ T3488] ? __nla_parse+0x22/0x30 [ 200.993654][ T3488] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 200.993659][ T3488] genl_family_rcv_msg_doit+0x206/0x300 [ 200.993663][ T3488] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 200.993671][ T3488] ? security_capable+0x2e/0x60 [ 200.993675][ T3488] genl_family_rcv_msg+0x3a4/0x640 [ 200.993679][ T3488] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 200.993682][ T3488] ? rcu_read_lock_any_held+0x3c/0x90 [ 200.993684][ T3488] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 200.993688][ T3488] ? __lock_acquire+0x518/0xc20 [ 200.993694][ T3488] genl_rcv_msg+0xbb/0x160 [ 200.993697][ T3488] netlink_rcv_skb+0x14e/0x3a0 [ 200.993699][ T3488] ? genl_family_rcv_msg+0x640/0x640 [ 200.993703][ T3488] ? netlink_ack+0xcf0/0xcf0 [ 200.993710][ T3488] ? netlink_deliver_tap+0xc5/0x330 [ 200.993712][ T3488] ? netlink_deliver_tap+0x13c/0x330 [ 200.993716][ T3488] genl_rcv+0x28/0x40 [ 200.993719][ T3488] netlink_unicast+0x486/0x750 [ 200.993723][ T3488] ? netlink_attachskb+0x810/0x810 [ 200.993727][ T3488] ? __lock_acquire+0x518/0xc20 [ 200.993730][ T3488] netlink_sendmsg+0x75b/0xc90 [ 200.993734][ T3488] ? netlink_unicast+0x750/0x750 [ 200.993736][ T3488] ? find_held_lock+0x2b/0x80 [ 200.993739][ T3488] ? __lock_release.isra.0+0x69/0x1a0 [ 200.993744][ T3488] __sock_sendmsg+0xce/0x190 [ 200.993747][ T3488] ? fdget+0x15b/0x1e0 [ 200.993751][ T3488] __sys_sendto+0x260/0x320 [ 200.993754][ T3488] ? __ia32_sys_getpeername+0xd0/0xd0 [ 200.993765][ T3488] ? exc_page_fault+0x87/0x100 [ 200.993772][ T3488] __x64_sys_sendto+0xe4/0x1f0 [ 200.993774][ T3488] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 200.993778][ T3488] ? lockdep_hardirqs_on+0x91/0x130 [ 200.993779][ T3488] ? do_syscall_64+0xa6/0x530 [ 200.993782][ T3488] do_syscall_64+0xff/0x530 [ 200.993784][ T3488] ? exc_page_fault+0xee/0x100 [ 200.993786][ T3488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 200.993789][ T3488] RIP: 0033:0x7fac477aa312 [ 200.993793][ T3488] 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 [ 200.993794][ T3488] RSP: 002b:00007ffc048ba818 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 200.993797][ T3488] RAX: ffffffffffffffda RBX: 00007ffc048ba948 RCX: 00007fac477aa312 [ 200.993799][ T3488] RDX: 0000000000000030 RSI: 00007fac44413f70 RDI: 0000000000000023 [ 200.993799][ T3488] RBP: 00007ffc048ba840 R08: 00007ffc048ba9c0 R09: 000000000000000c [ 200.993800][ T3488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac4560a190 [ 200.993801][ T3488] R13: 00007ffc048ba948 R14: 00007fac470c901a R15: 00007ffc048bad38 [ 200.993808][ T3488] [ 202.189638][ T3528] s0: entered promiscuous mode [ 202.189657][ T3528] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 202.189659][ T3528] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3528, name: python3 [ 202.189660][ T3528] preempt_count: 1, expected: 0 [ 202.189661][ T3528] RCU nest depth: 0, expected: 0 [ 202.189662][ T3528] locks held by python3/3528: 7, last CPU#2: [ 202.189664][ T3528] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 202.189676][ T3528] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 202.189685][ T3528] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 202.189691][ T3528] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 202.189696][ T3528] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 202.189701][ T3528] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 202.189704][ T3528] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 202.189709][ T3528] irq event stamp: 380704 [ 202.189710][ T3528] hardirqs last enabled at (380703): [] __down_trylock_console_sem+0x86/0xa0 [ 202.189713][ T3528] hardirqs last disabled at (380704): [] console_emit_next_record+0x3d4/0x4c0 [ 202.189715][ T3528] softirqs last enabled at (380660): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 202.189718][ T3528] softirqs last disabled at (380658): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 202.189720][ T3528] Preemption disabled at: [ 202.189721][ T3528] [] vprintk_emit+0x31b/0x3e0 [ 202.189726][ T3528] CPU: 2 UID: 0 PID: 3528 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 202.189730][ T3528] Tainted: [W]=WARN [ 202.189730][ T3528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.189732][ T3528] Call Trace: [ 202.189733][ T3528] [ 202.189735][ T3528] dump_stack_lvl+0x6f/0xa0 [ 202.189742][ T3528] ? vprintk_emit+0x31b/0x3e0 [ 202.189743][ T3528] __might_resched.cold+0x1fe/0x2c1 [ 202.189748][ T3528] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 202.189752][ T3528] ? __kmalloc_noprof+0xdb/0x760 [ 202.189757][ T3528] __kmalloc_noprof+0x443/0x760 [ 202.189758][ T3528] ? alloc_buf.isra.0+0x4b/0x260 [ 202.189765][ T3528] ? do_raw_spin_unlock+0x59/0x250 [ 202.189768][ T3528] alloc_buf.isra.0+0x4b/0x260 [ 202.189772][ T3528] put_chars+0x1e1/0x2f0 [ 202.189774][ T3528] ? __send_to_port+0x420/0x420 [ 202.189777][ T3528] ? rcu_read_lock_any_held+0x3c/0x90 [ 202.189781][ T3528] ? validate_chain+0x38b/0xc20 [ 202.189785][ T3528] hvc_console_print+0x292/0x780 [ 202.189790][ T3528] ? __lock_acquire+0x518/0xc20 [ 202.189791][ T3528] ? __lock_acquire+0x518/0xc20 [ 202.189796][ T3528] ? hvc_write+0x3a0/0x3a0 [ 202.189800][ T3528] ? rcu_is_watching+0x16/0xd0 [ 202.189802][ T3528] ? lock_acquire+0x13c/0x160 [ 202.189806][ T3528] console_emit_next_record+0x22f/0x4c0 [ 202.189810][ T3528] ? devkmsg_read+0x4b0/0x4b0 [ 202.189812][ T3528] ? console_flush_one_record+0x106/0x710 [ 202.189815][ T3528] ? rcu_is_watching+0x16/0xd0 [ 202.189817][ T3528] ? lock_acquire+0x13c/0x160 [ 202.189821][ T3528] console_flush_one_record+0x46f/0x710 [ 202.189826][ T3528] ? console_emit_next_record+0x4c0/0x4c0 [ 202.189828][ T3528] ? __lock_acquire+0x518/0xc20 [ 202.189833][ T3528] console_unlock+0xee/0x1f0 [ 202.189836][ T3528] ? console_flush_one_record+0x710/0x710 [ 202.189838][ T3528] ? rcu_is_watching+0x16/0xd0 [ 202.189839][ T3528] ? lock_acquire+0xe0/0x160 [ 202.189843][ T3528] ? __down_trylock_console_sem+0x5e/0xa0 [ 202.189845][ T3528] ? vprintk_emit+0x320/0x3e0 [ 202.189848][ T3528] vprintk_emit+0x37c/0x3e0 [ 202.189851][ T3528] ? wake_up_klogd_work_func+0x90/0x90 [ 202.189856][ T3528] _printk+0xc7/0x100 [ 202.189860][ T3528] ? snapshot_read.cold+0x21/0x21 [ 202.189863][ T3528] ? lockdep_rtnl_is_held+0x1a/0x20 [ 202.189866][ T3528] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 202.189870][ T3528] ? __netdev_update_features+0x32e/0xe60 [ 202.189872][ T3528] ? netdev_name+0x43/0x60 [ 202.189876][ T3528] ? __netdev_printk+0x17f/0x1d0 [ 202.189880][ T3528] netdev_info+0xe2/0x116 [ 202.189884][ T3528] ? netdev_notice+0x120/0x120 [ 202.189886][ T3528] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 202.189901][ T3528] ? mutex_is_locked+0x1c/0x50 [ 202.189904][ T3528] __dev_set_promiscuity.cold+0x7a/0x104 [ 202.189908][ T3528] netif_set_promiscuity+0x4c/0xc0 [ 202.189912][ T3528] dev_set_promiscuity+0xa1/0x230 [ 202.189913][ T3528] ? dev_disable_lro+0x99/0x220 [ 202.189916][ T3528] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 202.189921][ T3528] ovs_vport_add+0xe2/0x330 [openvswitch] [ 202.189926][ T3528] new_vport+0x12/0x250 [openvswitch] [ 202.189930][ T3528] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 202.189935][ T3528] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 202.189941][ T3528] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 202.189945][ T3528] ? __nla_validate_parse+0x20d/0x480 [ 202.189951][ T3528] ? __nla_parse+0x22/0x30 [ 202.189954][ T3528] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 202.189959][ T3528] genl_family_rcv_msg_doit+0x206/0x300 [ 202.189962][ T3528] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 202.189977][ T3528] ? security_capable+0x2e/0x60 [ 202.189982][ T3528] genl_family_rcv_msg+0x3a4/0x640 [ 202.189986][ T3528] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 202.189988][ T3528] ? rcu_read_lock_any_held+0x3c/0x90 [ 202.189990][ T3528] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 202.189995][ T3528] ? __lock_acquire+0x518/0xc20 [ 202.190001][ T3528] genl_rcv_msg+0xbb/0x160 [ 202.190004][ T3528] netlink_rcv_skb+0x14e/0x3a0 [ 202.190006][ T3528] ? genl_family_rcv_msg+0x640/0x640 [ 202.190010][ T3528] ? netlink_ack+0xcf0/0xcf0 [ 202.190017][ T3528] ? netlink_deliver_tap+0xc5/0x330 [ 202.190019][ T3528] ? netlink_deliver_tap+0x13c/0x330 [ 202.190023][ T3528] genl_rcv+0x28/0x40 [ 202.190025][ T3528] netlink_unicast+0x486/0x750 [ 202.190029][ T3528] ? netlink_attachskb+0x810/0x810 [ 202.190033][ T3528] ? __lock_acquire+0x518/0xc20 [ 202.190037][ T3528] netlink_sendmsg+0x75b/0xc90 [ 202.190041][ T3528] ? netlink_unicast+0x750/0x750 [ 202.190042][ T3528] ? find_held_lock+0x2b/0x80 [ 202.190045][ T3528] ? __lock_release.isra.0+0x69/0x1a0 [ 202.190050][ T3528] __sock_sendmsg+0xce/0x190 [ 202.190054][ T3528] ? fdget+0x15b/0x1e0 [ 202.190058][ T3528] __sys_sendto+0x260/0x320 [ 202.190061][ T3528] ? __ia32_sys_getpeername+0xd0/0xd0 [ 202.190075][ T3528] ? exc_page_fault+0x87/0x100 [ 202.190081][ T3528] __x64_sys_sendto+0xe4/0x1f0 [ 202.190084][ T3528] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 202.190087][ T3528] ? lockdep_hardirqs_on+0x91/0x130 [ 202.190089][ T3528] ? do_syscall_64+0xa6/0x530 [ 202.190092][ T3528] do_syscall_64+0xff/0x530 [ 202.190093][ T3528] ? exc_page_fault+0xee/0x100 [ 202.190096][ T3528] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.190098][ T3528] RIP: 0033:0x7fe92479a312 [ 202.190102][ T3528] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 202.190104][ T3528] RSP: 002b:00007ffc59483c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 202.190107][ T3528] RAX: ffffffffffffffda RBX: 00007ffc59483dc8 RCX: 00007fe92479a312 [ 202.190108][ T3528] RDX: 0000000000000030 RSI: 00007fe9203c7370 RDI: 0000000000000023 [ 202.190109][ T3528] RBP: 00007ffc59483cc0 R08: 00007ffc59483e40 R09: 000000000000000c [ 202.190110][ T3528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9225fa270 [ 202.190111][ T3528] R13: 00007ffc59483dc8 R14: 00007fe9240b901a R15: 00007ffc594841b8 [ 202.190118][ T3528] [ 215.057292][ T3784] s0 (unregistering): left promiscuous mode [ 215.057310][ T3784] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 215.057313][ T3784] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3784, name: ip [ 215.057314][ T3784] preempt_count: 1, expected: 0 [ 215.057315][ T3784] RCU nest depth: 0, expected: 0 [ 215.057316][ T3784] locks held by ip/3784: 5, last CPU#3: [ 215.057318][ T3784] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 215.057329][ T3784] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 215.057335][ T3784] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 215.057339][ T3784] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 215.057343][ T3784] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 215.057347][ T3784] irq event stamp: 27684 [ 215.057347][ T3784] hardirqs last enabled at (27683): [] __down_trylock_console_sem+0x86/0xa0 [ 215.057351][ T3784] hardirqs last disabled at (27684): [] console_emit_next_record+0x3d4/0x4c0 [ 215.057353][ T3784] softirqs last enabled at (27646): [] handle_softirqs+0x67c/0x900 [ 215.057356][ T3784] softirqs last disabled at (27633): [] __irq_exit_rcu+0x145/0x1c0 [ 215.057359][ T3784] Preemption disabled at: [ 215.057360][ T3784] [] vprintk_emit+0x31b/0x3e0 [ 215.057365][ T3784] CPU: 3 UID: 0 PID: 3784 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 215.057368][ T3784] Tainted: [W]=WARN [ 215.057369][ T3784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.057371][ T3784] Call Trace: [ 215.057373][ T3784] [ 215.057374][ T3784] dump_stack_lvl+0x6f/0xa0 [ 215.057380][ T3784] ? vprintk_emit+0x31b/0x3e0 [ 215.057382][ T3784] __might_resched.cold+0x1fe/0x2c1 [ 215.057386][ T3784] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 215.057391][ T3784] ? __kmalloc_noprof+0xdb/0x760 [ 215.057395][ T3784] __kmalloc_noprof+0x443/0x760 [ 215.057397][ T3784] ? alloc_buf.isra.0+0x4b/0x260 [ 215.057403][ T3784] ? do_raw_spin_unlock+0x59/0x250 [ 215.057406][ T3784] alloc_buf.isra.0+0x4b/0x260 [ 215.057409][ T3784] put_chars+0x1e1/0x2f0 [ 215.057411][ T3784] ? prb_final_commit+0x50/0x50 [ 215.057414][ T3784] ? __send_to_port+0x420/0x420 [ 215.057416][ T3784] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 215.057419][ T3784] ? rcu_read_lock_any_held+0x3c/0x90 [ 215.057422][ T3784] ? validate_chain+0x38b/0xc20 [ 215.057426][ T3784] hvc_console_print+0x292/0x780 [ 215.057430][ T3784] ? mark_usage+0x61/0x170 [ 215.057432][ T3784] ? __lock_acquire+0x518/0xc20 [ 215.057434][ T3784] ? __lock_acquire+0x518/0xc20 [ 215.057438][ T3784] ? hvc_write+0x3a0/0x3a0 [ 215.057441][ T3784] ? console_emit_next_record+0x1df/0x4c0 [ 215.057444][ T3784] ? rcu_is_watching+0x16/0xd0 [ 215.057446][ T3784] ? lock_acquire+0x13c/0x160 [ 215.057450][ T3784] console_emit_next_record+0x22f/0x4c0 [ 215.057453][ T3784] ? devkmsg_read+0x4b0/0x4b0 [ 215.057455][ T3784] ? console_flush_one_record+0x106/0x710 [ 215.057459][ T3784] ? rcu_is_watching+0x16/0xd0 [ 215.057460][ T3784] ? lock_acquire+0x13c/0x160 [ 215.057464][ T3784] console_flush_one_record+0x46f/0x710 [ 215.057469][ T3784] ? console_emit_next_record+0x4c0/0x4c0 [ 215.057470][ T3784] ? __lock_acquire+0x518/0xc20 [ 215.057476][ T3784] console_unlock+0xee/0x1f0 [ 215.057478][ T3784] ? console_flush_one_record+0x710/0x710 [ 215.057480][ T3784] ? rcu_is_watching+0x16/0xd0 [ 215.057482][ T3784] ? lock_acquire+0xe0/0x160 [ 215.057485][ T3784] ? __down_trylock_console_sem+0x5e/0xa0 [ 215.057487][ T3784] ? vprintk_emit+0x320/0x3e0 [ 215.057490][ T3784] vprintk_emit+0x37c/0x3e0 [ 215.057493][ T3784] ? wake_up_klogd_work_func+0x90/0x90 [ 215.057496][ T3784] ? net_disable_timestamp+0x160/0x160 [ 215.057498][ T3784] ? net_generic+0xbd/0x1e0 [vxlan] [ 215.057507][ T3784] _printk+0xc7/0x100 [ 215.057511][ T3784] ? snapshot_read.cold+0x21/0x21 [ 215.057515][ T3784] ? netdev_name+0x43/0x60 [ 215.057519][ T3784] ? __netdev_printk+0x17f/0x1d0 [ 215.057523][ T3784] netdev_info+0xe2/0x116 [ 215.057526][ T3784] ? netdev_notice+0x120/0x120 [ 215.057527][ T3784] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 215.057531][ T3784] ? synchronize_rcu_expedited+0x440/0x510 [ 215.057537][ T3784] ? mutex_is_locked+0x1c/0x50 [ 215.057539][ T3784] __dev_set_promiscuity.cold+0x7a/0x104 [ 215.057543][ T3784] netif_set_promiscuity+0x4c/0xc0 [ 215.057546][ T3784] dev_set_promiscuity+0xa1/0x230 [ 215.057548][ T3784] ? rtnl_is_locked+0x15/0x20 [ 215.057552][ T3784] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 215.057558][ T3784] dp_device_event+0x62/0x140 [openvswitch] [ 215.057563][ T3784] ? rcu_is_watching+0x16/0xd0 [ 215.057565][ T3784] notifier_call_chain+0xae/0x300 [ 215.057571][ T3784] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 215.057575][ T3784] ? unregister_netdevice_queued+0x80/0x80 [ 215.057583][ T3784] rtnl_dellink+0x4a0/0xae0 [ 215.057584][ T3784] ? mark_usage+0x61/0x170 [ 215.057586][ T3784] ? __lock_acquire+0x518/0xc20 [ 215.057588][ T3784] ? __lock_acquire+0x518/0xc20 [ 215.057590][ T3784] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 215.057611][ T3784] ? lock_acquire.part.0+0xd4/0x280 [ 215.057613][ T3784] ? find_held_lock+0x2b/0x80 [ 215.057616][ T3784] ? __lock_release.isra.0+0x69/0x1a0 [ 215.057618][ T3784] ? mark_usage+0x61/0x170 [ 215.057620][ T3784] ? __lock_acquire+0x518/0xc20 [ 215.057624][ T3784] ? lock_acquire.part.0+0xd4/0x280 [ 215.057626][ T3784] ? find_held_lock+0x2b/0x80 [ 215.057628][ T3784] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 215.057630][ T3784] ? __lock_release.isra.0+0x69/0x1a0 [ 215.057634][ T3784] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 215.057636][ T3784] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 215.057639][ T3784] ? rtnl_link_fill+0x920/0x920 [ 215.057640][ T3784] ? __lock_acquire+0x518/0xc20 [ 215.057645][ T3784] ? lock_acquire.part.0+0xd4/0x280 [ 215.057647][ T3784] ? find_held_lock+0x2b/0x80 [ 215.057650][ T3784] netlink_rcv_skb+0x14e/0x3a0 [ 215.057653][ T3784] ? rtnl_link_fill+0x920/0x920 [ 215.057656][ T3784] ? netlink_ack+0xcf0/0xcf0 [ 215.057662][ T3784] ? netlink_deliver_tap+0xc5/0x330 [ 215.057664][ T3784] ? netlink_deliver_tap+0x13c/0x330 [ 215.057669][ T3784] netlink_unicast+0x486/0x750 [ 215.057672][ T3784] ? netlink_attachskb+0x810/0x810 [ 215.057675][ T3784] ? find_held_lock+0x2b/0x80 [ 215.057679][ T3784] netlink_sendmsg+0x75b/0xc90 [ 215.057683][ T3784] ? netlink_unicast+0x750/0x750 [ 215.057687][ T3784] ? __lock_release.isra.0+0x69/0x1a0 [ 215.057688][ T3784] ? __import_iovec+0x36c/0x620 [ 215.057694][ T3784] __sock_sendmsg+0xce/0x190 [ 215.057698][ T3784] ____sys_sendmsg+0x61a/0x860 [ 215.057700][ T3784] ? copy_msghdr_from_user+0x279/0x420 [ 215.057702][ T3784] ? sock_write_iter+0x400/0x400 [ 215.057704][ T3784] ? move_addr_to_kernel+0x40/0x40 [ 215.057711][ T3784] ___sys_sendmsg+0x14e/0x1d0 [ 215.057713][ T3784] ? copy_msghdr_from_user+0x420/0x420 [ 215.057729][ T3784] __sys_sendmsg+0x12c/0x1d0 [ 215.057732][ T3784] ? __sys_sendmsg_sock+0x20/0x20 [ 215.057738][ T3784] ? rcu_is_watching+0x16/0xd0 [ 215.057741][ T3784] do_syscall_64+0xff/0x530 [ 215.057744][ T3784] ? exc_page_fault+0xee/0x100 [ 215.057747][ T3784] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 215.057750][ T3784] RIP: 0033:0x7fa6e742954e [ 215.057753][ T3784] 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 [ 215.057755][ T3784] RSP: 002b:00007ffd68427750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 215.057758][ T3784] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa6e742954e [ 215.057759][ T3784] RDX: 0000000000000000 RSI: 00007ffd68427800 RDI: 0000000000000005 [ 215.057760][ T3784] RBP: 00007ffd68427760 R08: 0000000000000000 R09: 0000000000000000 [ 215.057761][ T3784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9ff [ 215.057762][ T3784] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd68427ec0 [ 215.057769][ T3784] [ 215.214936][ T3790] c0 (unregistering): left promiscuous mode [ 215.898433][ T3798] settest: left promiscuous mode [ 217.963907][ T3841] netlink: 'python3': attribute type 2 has an invalid length. [ 217.963923][ T3841] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 217.963926][ T3841] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3841, name: python3 [ 217.963928][ T3841] preempt_count: 1, expected: 0 [ 217.963928][ T3841] RCU nest depth: 0, expected: 0 [ 217.963929][ T3841] locks held by python3/3841: 5, last CPU#0: [ 217.963932][ T3841] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 217.963944][ T3841] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 217.963950][ T3841] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 217.963955][ T3841] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 217.963958][ T3841] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 217.963963][ T3841] irq event stamp: 368584 [ 217.963963][ T3841] hardirqs last enabled at (368583): [] __down_trylock_console_sem+0x86/0xa0 [ 217.963967][ T3841] hardirqs last disabled at (368584): [] console_emit_next_record+0x3d4/0x4c0 [ 217.963969][ T3841] softirqs last enabled at (368558): [] __alloc_skb+0x4c2/0x5f0 [ 217.963973][ T3841] softirqs last disabled at (368556): [] __alloc_skb+0x4c2/0x5f0 [ 217.963975][ T3841] Preemption disabled at: [ 217.963976][ T3841] [] vprintk_emit+0x31b/0x3e0 [ 217.963981][ T3841] CPU: 0 UID: 0 PID: 3841 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 217.963985][ T3841] Tainted: [W]=WARN [ 217.963986][ T3841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.963987][ T3841] Call Trace: [ 217.963989][ T3841] [ 217.963990][ T3841] dump_stack_lvl+0x6f/0xa0 [ 217.963996][ T3841] ? vprintk_emit+0x31b/0x3e0 [ 217.963998][ T3841] __might_resched.cold+0x1fe/0x2c1 [ 217.964002][ T3841] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 217.964006][ T3841] ? __kmalloc_noprof+0xdb/0x760 [ 217.964011][ T3841] __kmalloc_noprof+0x443/0x760 [ 217.964013][ T3841] ? alloc_buf.isra.0+0x4b/0x260 [ 217.964020][ T3841] ? do_raw_spin_unlock+0x59/0x250 [ 217.964023][ T3841] alloc_buf.isra.0+0x4b/0x260 [ 217.964027][ T3841] put_chars+0x1e1/0x2f0 [ 217.964029][ T3841] ? __send_to_port+0x420/0x420 [ 217.964032][ T3841] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 217.964035][ T3841] ? rcu_read_lock_any_held+0x3c/0x90 [ 217.964038][ T3841] ? validate_chain+0x38b/0xc20 [ 217.964042][ T3841] hvc_console_print+0x292/0x780 [ 217.964053][ T3841] ? mark_usage+0x61/0x170 [ 217.964055][ T3841] ? __lock_acquire+0x518/0xc20 [ 217.964057][ T3841] ? __lock_acquire+0x518/0xc20 [ 217.964062][ T3841] ? hvc_write+0x3a0/0x3a0 [ 217.964063][ T3841] ? lock_acquire.part.0+0xd4/0x280 [ 217.964071][ T3841] ? lock_acquire+0x13c/0x160 [ 217.964075][ T3841] console_emit_next_record+0x22f/0x4c0 [ 217.964079][ T3841] ? devkmsg_read+0x4b0/0x4b0 [ 217.964081][ T3841] ? console_flush_one_record+0x106/0x710 [ 217.964084][ T3841] ? rcu_is_watching+0x16/0xd0 [ 217.964086][ T3841] ? lock_acquire+0x13c/0x160 [ 217.964091][ T3841] console_flush_one_record+0x46f/0x710 [ 217.964095][ T3841] ? console_emit_next_record+0x4c0/0x4c0 [ 217.964097][ T3841] ? __lock_acquire+0x518/0xc20 [ 217.964102][ T3841] console_unlock+0xee/0x1f0 [ 217.964105][ T3841] ? console_flush_one_record+0x710/0x710 [ 217.964107][ T3841] ? rcu_is_watching+0x16/0xd0 [ 217.964109][ T3841] ? lock_acquire+0xe0/0x160 [ 217.964112][ T3841] ? __down_trylock_console_sem+0x5e/0xa0 [ 217.964114][ T3841] ? vprintk_emit+0x320/0x3e0 [ 217.964117][ T3841] vprintk_emit+0x37c/0x3e0 [ 217.964120][ T3841] ? wake_up_klogd_work_func+0x90/0x90 [ 217.964122][ T3841] ? __lock_release.isra.0+0x69/0x1a0 [ 217.964124][ T3841] ? genl_family_rcv_msg+0x3a4/0x640 [ 217.964129][ T3841] _printk+0xc7/0x100 [ 217.964132][ T3841] ? snapshot_read.cold+0x21/0x21 [ 217.964134][ T3841] ? ___ratelimit+0x4e7/0xa00 [ 217.964140][ T3841] ? idr_get_free+0x830/0x830 [ 217.964145][ T3841] validate_nla.cold+0x2f/0x48 [ 217.964154][ T3841] ? nla_get_range_signed+0x3d0/0x3d0 [ 217.964160][ T3841] ? rcu_is_watching+0x16/0xd0 [ 217.964161][ T3841] ? trace_kmalloc+0xf9/0x120 [ 217.964166][ T3841] __nla_validate_parse+0x20d/0x480 [ 217.964171][ T3841] __nla_parse+0x22/0x30 [ 217.964173][ T3841] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 217.964178][ T3841] genl_family_rcv_msg_doit+0xe3/0x300 [ 217.964182][ T3841] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 217.964190][ T3841] ? security_capable+0x2e/0x60 [ 217.964195][ T3841] genl_family_rcv_msg+0x3a4/0x640 [ 217.964198][ T3841] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 217.964201][ T3841] ? rcu_read_lock_any_held+0x3c/0x90 [ 217.964203][ T3841] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 217.964212][ T3841] ? __lock_acquire+0x518/0xc20 [ 217.964218][ T3841] genl_rcv_msg+0xbb/0x160 [ 217.964221][ T3841] netlink_rcv_skb+0x14e/0x3a0 [ 217.964223][ T3841] ? genl_family_rcv_msg+0x640/0x640 [ 217.964226][ T3841] ? netlink_ack+0xcf0/0xcf0 [ 217.964233][ T3841] ? netlink_deliver_tap+0xc5/0x330 [ 217.964235][ T3841] ? netlink_deliver_tap+0x13c/0x330 [ 217.964240][ T3841] genl_rcv+0x28/0x40 [ 217.964242][ T3841] netlink_unicast+0x486/0x750 [ 217.964246][ T3841] ? netlink_attachskb+0x810/0x810 [ 217.964250][ T3841] ? __lock_acquire+0x518/0xc20 [ 217.964253][ T3841] netlink_sendmsg+0x75b/0xc90 [ 217.964257][ T3841] ? netlink_unicast+0x750/0x750 [ 217.964259][ T3841] ? find_held_lock+0x2b/0x80 [ 217.964262][ T3841] ? __lock_release.isra.0+0x69/0x1a0 [ 217.964267][ T3841] __sock_sendmsg+0xce/0x190 [ 217.964270][ T3841] ? fdget+0x15b/0x1e0 [ 217.964274][ T3841] __sys_sendto+0x260/0x320 [ 217.964277][ T3841] ? __ia32_sys_getpeername+0xd0/0xd0 [ 217.964288][ T3841] ? fput_close_sync+0xde/0x1b0 [ 217.964291][ T3841] ? alloc_file_clone+0xe0/0xe0 [ 217.964295][ T3841] __x64_sys_sendto+0xe4/0x1f0 [ 217.964297][ T3841] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.964301][ T3841] ? lockdep_hardirqs_on+0x91/0x130 [ 217.964303][ T3841] ? do_syscall_64+0xa6/0x530 [ 217.964306][ T3841] do_syscall_64+0xff/0x530 [ 217.964308][ T3841] ? exc_page_fault+0xee/0x100 [ 217.964311][ T3841] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.964313][ T3841] RIP: 0033:0x7f513ef02312 [ 217.964316][ T3841] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 217.964319][ T3841] RSP: 002b:00007ffc4012db98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 217.964322][ T3841] RAX: ffffffffffffffda RBX: 00007ffc4012dcc8 RCX: 00007f513ef02312 [ 217.964323][ T3841] RDX: 0000000000000048 RSI: 00007f513c2d6ba0 RDI: 0000000000000020 [ 217.964324][ T3841] RBP: 00007ffc4012dbc0 R08: 00007ffc4012dd40 R09: 000000000000000c [ 217.964325][ T3841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f513cd62120 [ 217.964326][ T3841] R13: 00007ffc4012dcc8 R14: 00007f513e82101a R15: 00007ffc4012e0b8 [ 217.964333][ T3841] [ 218.006550][ T3841] trunctest: entered promiscuous mode [ 219.218704][ T3889] c0: entered promiscuous mode [ 219.218721][ T3889] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 219.218723][ T3889] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3889, name: python3 [ 219.218725][ T3889] preempt_count: 1, expected: 0 [ 219.218726][ T3889] RCU nest depth: 0, expected: 0 [ 219.218727][ T3889] locks held by python3/3889: 7, last CPU#0: [ 219.218729][ T3889] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 219.218741][ T3889] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 219.218751][ T3889] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 219.218758][ T3889] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 219.218763][ T3889] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 219.218767][ T3889] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 219.218771][ T3889] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 219.218775][ T3889] irq event stamp: 382958 [ 219.218776][ T3889] hardirqs last enabled at (382957): [] __down_trylock_console_sem+0x86/0xa0 [ 219.218780][ T3889] hardirqs last disabled at (382958): [] console_emit_next_record+0x3d4/0x4c0 [ 219.218783][ T3889] softirqs last enabled at (382914): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 219.218786][ T3889] softirqs last disabled at (382912): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 219.218788][ T3889] Preemption disabled at: [ 219.218789][ T3889] [] vprintk_emit+0x31b/0x3e0 [ 219.218794][ T3889] CPU: 0 UID: 0 PID: 3889 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 219.218797][ T3889] Tainted: [W]=WARN [ 219.218798][ T3889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.218800][ T3889] Call Trace: [ 219.218802][ T3889] [ 219.218803][ T3889] dump_stack_lvl+0x6f/0xa0 [ 219.218810][ T3889] ? vprintk_emit+0x31b/0x3e0 [ 219.218811][ T3889] __might_resched.cold+0x1fe/0x2c1 [ 219.218816][ T3889] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 219.218820][ T3889] ? __kmalloc_noprof+0xdb/0x760 [ 219.218825][ T3889] __kmalloc_noprof+0x443/0x760 [ 219.218826][ T3889] ? alloc_buf.isra.0+0x4b/0x260 [ 219.218833][ T3889] ? do_raw_spin_unlock+0x59/0x250 [ 219.218836][ T3889] alloc_buf.isra.0+0x4b/0x260 [ 219.218840][ T3889] put_chars+0x1e1/0x2f0 [ 219.218842][ T3889] ? __send_to_port+0x420/0x420 [ 219.218846][ T3889] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.218849][ T3889] ? validate_chain+0x38b/0xc20 [ 219.218854][ T3889] hvc_console_print+0x292/0x780 [ 219.218858][ T3889] ? __lock_acquire+0x518/0xc20 [ 219.218860][ T3889] ? __lock_acquire+0x518/0xc20 [ 219.218864][ T3889] ? hvc_write+0x3a0/0x3a0 [ 219.218868][ T3889] ? rcu_is_watching+0x16/0xd0 [ 219.218871][ T3889] ? lock_acquire+0x13c/0x160 [ 219.218875][ T3889] console_emit_next_record+0x22f/0x4c0 [ 219.218879][ T3889] ? devkmsg_read+0x4b0/0x4b0 [ 219.218881][ T3889] ? console_flush_one_record+0x106/0x710 [ 219.218885][ T3889] ? rcu_is_watching+0x16/0xd0 [ 219.218888][ T3889] ? lock_acquire+0x13c/0x160 [ 219.218895][ T3889] console_flush_one_record+0x46f/0x710 [ 219.218902][ T3889] ? console_emit_next_record+0x4c0/0x4c0 [ 219.218904][ T3889] ? __lock_acquire+0x518/0xc20 [ 219.218910][ T3889] console_unlock+0xee/0x1f0 [ 219.218913][ T3889] ? console_flush_one_record+0x710/0x710 [ 219.218915][ T3889] ? rcu_is_watching+0x16/0xd0 [ 219.218916][ T3889] ? lock_acquire+0xe0/0x160 [ 219.218920][ T3889] ? __down_trylock_console_sem+0x5e/0xa0 [ 219.218922][ T3889] ? vprintk_emit+0x320/0x3e0 [ 219.218925][ T3889] vprintk_emit+0x37c/0x3e0 [ 219.218928][ T3889] ? wake_up_klogd_work_func+0x90/0x90 [ 219.218934][ T3889] _printk+0xc7/0x100 [ 219.218938][ T3889] ? snapshot_read.cold+0x21/0x21 [ 219.218941][ T3889] ? lockdep_rtnl_is_held+0x1a/0x20 [ 219.218945][ T3889] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 219.218949][ T3889] ? __netdev_update_features+0x32e/0xe60 [ 219.218950][ T3889] ? netdev_name+0x43/0x60 [ 219.218954][ T3889] ? __netdev_printk+0x17f/0x1d0 [ 219.218958][ T3889] netdev_info+0xe2/0x116 [ 219.218961][ T3889] ? netdev_notice+0x120/0x120 [ 219.218963][ T3889] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 219.218971][ T3889] ? mutex_is_locked+0x1c/0x50 [ 219.218974][ T3889] __dev_set_promiscuity.cold+0x7a/0x104 [ 219.218978][ T3889] netif_set_promiscuity+0x4c/0xc0 [ 219.218982][ T3889] dev_set_promiscuity+0xa1/0x230 [ 219.218983][ T3889] ? dev_disable_lro+0x99/0x220 [ 219.218986][ T3889] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 219.218991][ T3889] ovs_vport_add+0xe2/0x330 [openvswitch] [ 219.218996][ T3889] new_vport+0x12/0x250 [openvswitch] [ 219.219000][ T3889] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 219.219005][ T3889] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 219.219011][ T3889] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 219.219014][ T3889] ? __nla_validate_parse+0x20d/0x480 [ 219.219020][ T3889] ? __nla_parse+0x22/0x30 [ 219.219023][ T3889] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 219.219028][ T3889] genl_family_rcv_msg_doit+0x206/0x300 [ 219.219031][ T3889] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 219.219040][ T3889] ? security_capable+0x2e/0x60 [ 219.219044][ T3889] genl_family_rcv_msg+0x3a4/0x640 [ 219.219048][ T3889] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 219.219050][ T3889] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.219059][ T3889] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 219.219063][ T3889] ? __lock_acquire+0x518/0xc20 [ 219.219072][ T3889] genl_rcv_msg+0xbb/0x160 [ 219.219075][ T3889] netlink_rcv_skb+0x14e/0x3a0 [ 219.219077][ T3889] ? genl_family_rcv_msg+0x640/0x640 [ 219.219081][ T3889] ? netlink_ack+0xcf0/0xcf0 [ 219.219088][ T3889] ? netlink_deliver_tap+0xc5/0x330 [ 219.219090][ T3889] ? netlink_deliver_tap+0x13c/0x330 [ 219.219094][ T3889] genl_rcv+0x28/0x40 [ 219.219097][ T3889] netlink_unicast+0x486/0x750 [ 219.219101][ T3889] ? netlink_attachskb+0x810/0x810 [ 219.219105][ T3889] ? __lock_acquire+0x518/0xc20 [ 219.219108][ T3889] netlink_sendmsg+0x75b/0xc90 [ 219.219112][ T3889] ? netlink_unicast+0x750/0x750 [ 219.219114][ T3889] ? find_held_lock+0x2b/0x80 [ 219.219117][ T3889] ? __lock_release.isra.0+0x69/0x1a0 [ 219.219122][ T3889] __sock_sendmsg+0xce/0x190 [ 219.219125][ T3889] ? fdget+0x15b/0x1e0 [ 219.219129][ T3889] __sys_sendto+0x260/0x320 [ 219.219132][ T3889] ? __ia32_sys_getpeername+0xd0/0xd0 [ 219.219142][ T3889] ? exc_page_fault+0x87/0x100 [ 219.219149][ T3889] __x64_sys_sendto+0xe4/0x1f0 [ 219.219151][ T3889] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 219.219155][ T3889] ? lockdep_hardirqs_on+0x91/0x130 [ 219.219156][ T3889] ? do_syscall_64+0xa6/0x530 [ 219.219159][ T3889] do_syscall_64+0xff/0x530 [ 219.219161][ T3889] ? exc_page_fault+0xee/0x100 [ 219.219163][ T3889] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.219166][ T3889] RIP: 0033:0x7f0164468312 [ 219.219169][ T3889] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 219.219171][ T3889] RSP: 002b:00007fff7b29bf18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 219.219174][ T3889] RAX: ffffffffffffffda RBX: 00007fff7b29c048 RCX: 00007f0164468312 [ 219.219176][ T3889] RDX: 0000000000000030 RSI: 00007f0153fc8930 RDI: 0000000000000023 [ 219.219177][ T3889] RBP: 00007fff7b29bf40 R08: 00007fff7b29c0c0 R09: 000000000000000c [ 219.219177][ T3889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01622d2200 [ 219.219178][ T3889] R13: 00007fff7b29c048 R14: 00007f0163d8701a R15: 00007fff7b29c438 [ 219.219186][ T3889] [ 220.454745][ T3927] s0: entered promiscuous mode [ 220.454763][ T3927] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 220.454765][ T3927] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3927, name: python3 [ 220.454767][ T3927] preempt_count: 1, expected: 0 [ 220.454768][ T3927] RCU nest depth: 0, expected: 0 [ 220.454769][ T3927] locks held by python3/3927: 7, last CPU#2: [ 220.454771][ T3927] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 220.454783][ T3927] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 220.454793][ T3927] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 220.454799][ T3927] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 220.454805][ T3927] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 220.454809][ T3927] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 220.454813][ T3927] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 220.454817][ T3927] irq event stamp: 369808 [ 220.454818][ T3927] hardirqs last enabled at (369807): [] __down_trylock_console_sem+0x86/0xa0 [ 220.454821][ T3927] hardirqs last disabled at (369808): [] console_emit_next_record+0x3d4/0x4c0 [ 220.454823][ T3927] softirqs last enabled at (369760): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 220.454826][ T3927] softirqs last disabled at (369758): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 220.454828][ T3927] Preemption disabled at: [ 220.454829][ T3927] [] vprintk_emit+0x31b/0x3e0 [ 220.454834][ T3927] CPU: 2 UID: 0 PID: 3927 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 220.454837][ T3927] Tainted: [W]=WARN [ 220.454838][ T3927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.454840][ T3927] Call Trace: [ 220.454842][ T3927] [ 220.454843][ T3927] dump_stack_lvl+0x6f/0xa0 [ 220.454849][ T3927] ? vprintk_emit+0x31b/0x3e0 [ 220.454851][ T3927] __might_resched.cold+0x1fe/0x2c1 [ 220.454855][ T3927] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 220.454859][ T3927] ? __kmalloc_noprof+0xdb/0x760 [ 220.454864][ T3927] __kmalloc_noprof+0x443/0x760 [ 220.454866][ T3927] ? alloc_buf.isra.0+0x4b/0x260 [ 220.454872][ T3927] ? do_raw_spin_unlock+0x59/0x250 [ 220.454875][ T3927] alloc_buf.isra.0+0x4b/0x260 [ 220.454879][ T3927] put_chars+0x1e1/0x2f0 [ 220.454882][ T3927] ? __send_to_port+0x420/0x420 [ 220.454887][ T3927] ? rcu_read_lock_any_held+0x3c/0x90 [ 220.454891][ T3927] ? validate_chain+0x38b/0xc20 [ 220.454898][ T3927] hvc_console_print+0x292/0x780 [ 220.454904][ T3927] ? __lock_acquire+0x518/0xc20 [ 220.454906][ T3927] ? __lock_acquire+0x518/0xc20 [ 220.454911][ T3927] ? hvc_write+0x3a0/0x3a0 [ 220.454915][ T3927] ? rcu_is_watching+0x16/0xd0 [ 220.454918][ T3927] ? lock_acquire+0x13c/0x160 [ 220.454922][ T3927] console_emit_next_record+0x22f/0x4c0 [ 220.454926][ T3927] ? devkmsg_read+0x4b0/0x4b0 [ 220.454928][ T3927] ? console_flush_one_record+0x106/0x710 [ 220.454931][ T3927] ? rcu_is_watching+0x16/0xd0 [ 220.454933][ T3927] ? lock_acquire+0x13c/0x160 [ 220.454937][ T3927] console_flush_one_record+0x46f/0x710 [ 220.454942][ T3927] ? console_emit_next_record+0x4c0/0x4c0 [ 220.454944][ T3927] ? __lock_acquire+0x518/0xc20 [ 220.454949][ T3927] console_unlock+0xee/0x1f0 [ 220.454952][ T3927] ? console_flush_one_record+0x710/0x710 [ 220.454954][ T3927] ? rcu_is_watching+0x16/0xd0 [ 220.454956][ T3927] ? lock_acquire+0xe0/0x160 [ 220.454960][ T3927] ? __down_trylock_console_sem+0x5e/0xa0 [ 220.454961][ T3927] ? vprintk_emit+0x320/0x3e0 [ 220.454964][ T3927] vprintk_emit+0x37c/0x3e0 [ 220.454967][ T3927] ? wake_up_klogd_work_func+0x90/0x90 [ 220.454973][ T3927] _printk+0xc7/0x100 [ 220.454976][ T3927] ? snapshot_read.cold+0x21/0x21 [ 220.454979][ T3927] ? lockdep_rtnl_is_held+0x1a/0x20 [ 220.454982][ T3927] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 220.454987][ T3927] ? __netdev_update_features+0x32e/0xe60 [ 220.454988][ T3927] ? netdev_name+0x43/0x60 [ 220.454992][ T3927] ? __netdev_printk+0x17f/0x1d0 [ 220.454996][ T3927] netdev_info+0xe2/0x116 [ 220.454999][ T3927] ? netdev_notice+0x120/0x120 [ 220.455001][ T3927] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 220.455009][ T3927] ? mutex_is_locked+0x1c/0x50 [ 220.455012][ T3927] __dev_set_promiscuity.cold+0x7a/0x104 [ 220.455016][ T3927] netif_set_promiscuity+0x4c/0xc0 [ 220.455020][ T3927] dev_set_promiscuity+0xa1/0x230 [ 220.455022][ T3927] ? dev_disable_lro+0x99/0x220 [ 220.455024][ T3927] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 220.455029][ T3927] ovs_vport_add+0xe2/0x330 [openvswitch] [ 220.455034][ T3927] new_vport+0x12/0x250 [openvswitch] [ 220.455038][ T3927] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 220.455043][ T3927] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 220.455049][ T3927] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 220.455052][ T3927] ? __nla_validate_parse+0x20d/0x480 [ 220.455068][ T3927] ? __nla_parse+0x22/0x30 [ 220.455071][ T3927] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 220.455076][ T3927] genl_family_rcv_msg_doit+0x206/0x300 [ 220.455080][ T3927] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 220.455088][ T3927] ? security_capable+0x2e/0x60 [ 220.455093][ T3927] genl_family_rcv_msg+0x3a4/0x640 [ 220.455097][ T3927] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 220.455099][ T3927] ? rcu_read_lock_any_held+0x3c/0x90 [ 220.455101][ T3927] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 220.455106][ T3927] ? __lock_acquire+0x518/0xc20 [ 220.455111][ T3927] genl_rcv_msg+0xbb/0x160 [ 220.455115][ T3927] netlink_rcv_skb+0x14e/0x3a0 [ 220.455117][ T3927] ? genl_family_rcv_msg+0x640/0x640 [ 220.455120][ T3927] ? netlink_ack+0xcf0/0xcf0 [ 220.455127][ T3927] ? netlink_deliver_tap+0xc5/0x330 [ 220.455129][ T3927] ? netlink_deliver_tap+0x13c/0x330 [ 220.455133][ T3927] genl_rcv+0x28/0x40 [ 220.455135][ T3927] netlink_unicast+0x486/0x750 [ 220.455139][ T3927] ? netlink_attachskb+0x810/0x810 [ 220.455143][ T3927] ? __lock_acquire+0x518/0xc20 [ 220.455147][ T3927] netlink_sendmsg+0x75b/0xc90 [ 220.455151][ T3927] ? netlink_unicast+0x750/0x750 [ 220.455153][ T3927] ? find_held_lock+0x2b/0x80 [ 220.455156][ T3927] ? __lock_release.isra.0+0x69/0x1a0 [ 220.455161][ T3927] __sock_sendmsg+0xce/0x190 [ 220.455164][ T3927] ? fdget+0x15b/0x1e0 [ 220.455168][ T3927] __sys_sendto+0x260/0x320 [ 220.455171][ T3927] ? __ia32_sys_getpeername+0xd0/0xd0 [ 220.455182][ T3927] ? exc_page_fault+0x87/0x100 [ 220.455188][ T3927] __x64_sys_sendto+0xe4/0x1f0 [ 220.455190][ T3927] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.455194][ T3927] ? lockdep_hardirqs_on+0x91/0x130 [ 220.455195][ T3927] ? do_syscall_64+0xa6/0x530 [ 220.455198][ T3927] do_syscall_64+0xff/0x530 [ 220.455200][ T3927] ? exc_page_fault+0xee/0x100 [ 220.455203][ T3927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.455205][ T3927] RIP: 0033:0x7f7333e3c312 [ 220.455208][ T3927] 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 [ 220.455210][ T3927] RSP: 002b:00007fffb5e9b408 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 220.455212][ T3927] RAX: ffffffffffffffda RBX: 00007fffb5e9b538 RCX: 00007f7333e3c312 [ 220.455214][ T3927] RDX: 0000000000000030 RSI: 00007f733028dd70 RDI: 0000000000000023 [ 220.455215][ T3927] RBP: 00007fffb5e9b430 R08: 00007fffb5e9b5b0 R09: 000000000000000c [ 220.455216][ T3927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7331ca62e0 [ 220.455217][ T3927] R13: 00007fffb5e9b538 R14: 00007f733375b01a R15: 00007fffb5e9b928 [ 220.455224][ T3927] [ 224.445663][ T4016] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 224.445681][ T4016] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 224.445683][ T4016] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4016, name: python3 [ 224.445685][ T4016] preempt_count: 1, expected: 0 [ 224.445686][ T4016] RCU nest depth: 0, expected: 0 [ 224.445687][ T4016] locks held by python3/4016: 5, last CPU#1: [ 224.445689][ T4016] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 224.445701][ T4016] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 224.445707][ T4016] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 224.445712][ T4016] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 224.445715][ T4016] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 224.445720][ T4016] irq event stamp: 385416 [ 224.445721][ T4016] hardirqs last enabled at (385415): [] __down_trylock_console_sem+0x86/0xa0 [ 224.445724][ T4016] hardirqs last disabled at (385416): [] console_emit_next_record+0x3d4/0x4c0 [ 224.445726][ T4016] softirqs last enabled at (385352): [] __alloc_skb+0x4c2/0x5f0 [ 224.445730][ T4016] softirqs last disabled at (385350): [] __alloc_skb+0x4c2/0x5f0 [ 224.445732][ T4016] Preemption disabled at: [ 224.445733][ T4016] [] vprintk_emit+0x31b/0x3e0 [ 224.445738][ T4016] CPU: 1 UID: 0 PID: 4016 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 224.445742][ T4016] Tainted: [W]=WARN [ 224.445743][ T4016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 224.445744][ T4016] Call Trace: [ 224.445746][ T4016] [ 224.445747][ T4016] dump_stack_lvl+0x6f/0xa0 [ 224.445753][ T4016] ? vprintk_emit+0x31b/0x3e0 [ 224.445755][ T4016] __might_resched.cold+0x1fe/0x2c1 [ 224.445759][ T4016] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 224.445763][ T4016] ? __kmalloc_noprof+0xdb/0x760 [ 224.445768][ T4016] __kmalloc_noprof+0x443/0x760 [ 224.445770][ T4016] ? alloc_buf.isra.0+0x4b/0x260 [ 224.445776][ T4016] ? do_raw_spin_unlock+0x59/0x250 [ 224.445779][ T4016] alloc_buf.isra.0+0x4b/0x260 [ 224.445783][ T4016] put_chars+0x1e1/0x2f0 [ 224.445785][ T4016] ? __send_to_port+0x420/0x420 [ 224.445787][ T4016] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 224.445790][ T4016] ? validate_chain+0x38b/0xc20 [ 224.445796][ T4016] hvc_console_print+0x292/0x780 [ 224.445804][ T4016] ? hvc_write+0x3a0/0x3a0 [ 224.445806][ T4016] ? rcu_is_watching+0x16/0xd0 [ 224.445808][ T4016] ? lock_acquire+0x13c/0x160 [ 224.445812][ T4016] console_emit_next_record+0x22f/0x4c0 [ 224.445816][ T4016] ? devkmsg_read+0x4b0/0x4b0 [ 224.445818][ T4016] ? console_flush_one_record+0x106/0x710 [ 224.445822][ T4016] ? rcu_is_watching+0x16/0xd0 [ 224.445823][ T4016] ? lock_acquire+0x13c/0x160 [ 224.445827][ T4016] console_flush_one_record+0x46f/0x710 [ 224.445832][ T4016] ? console_emit_next_record+0x4c0/0x4c0 [ 224.445834][ T4016] ? __lock_acquire+0x518/0xc20 [ 224.445839][ T4016] console_unlock+0xee/0x1f0 [ 224.445842][ T4016] ? console_flush_one_record+0x710/0x710 [ 224.445844][ T4016] ? rcu_is_watching+0x16/0xd0 [ 224.445846][ T4016] ? lock_acquire+0xe0/0x160 [ 224.445850][ T4016] ? __down_trylock_console_sem+0x5e/0xa0 [ 224.445851][ T4016] ? vprintk_emit+0x320/0x3e0 [ 224.445854][ T4016] vprintk_emit+0x37c/0x3e0 [ 224.445858][ T4016] ? wake_up_klogd_work_func+0x90/0x90 [ 224.445860][ T4016] ? __lock_release.isra.0+0x69/0x1a0 [ 224.445864][ T4016] _printk+0xc7/0x100 [ 224.445868][ T4016] ? snapshot_read.cold+0x21/0x21 [ 224.445870][ T4016] ? ___ratelimit+0x4e7/0xa00 [ 224.445876][ T4016] ? idr_get_free+0x830/0x830 [ 224.445878][ T4016] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 224.445891][ T4016] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 224.445903][ T4016] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 224.445908][ T4016] ? __kasan_kmalloc+0x7b/0x90 [ 224.445910][ T4016] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 224.445913][ T4016] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 224.445914][ T4016] ? genl_family_rcv_msg+0x3a4/0x640 [ 224.445917][ T4016] ? netlink_unicast+0x486/0x750 [ 224.445919][ T4016] ? netlink_sendmsg+0x75b/0xc90 [ 224.445920][ T4016] ? __sock_sendmsg+0xce/0x190 [ 224.445923][ T4016] ? __sys_sendto+0x260/0x320 [ 224.445925][ T4016] ? __x64_sys_sendto+0xe4/0x1f0 [ 224.445945][ T4016] ? __nla_parse+0x22/0x30 [ 224.445949][ T4016] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 224.445954][ T4016] genl_family_rcv_msg_doit+0x206/0x300 [ 224.445957][ T4016] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 224.445965][ T4016] ? security_capable+0x2e/0x60 [ 224.445970][ T4016] genl_family_rcv_msg+0x3a4/0x640 [ 224.445973][ T4016] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 224.445976][ T4016] ? rcu_read_lock_any_held+0x3c/0x90 [ 224.445979][ T4016] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 224.445983][ T4016] ? __lock_acquire+0x518/0xc20 [ 224.445989][ T4016] genl_rcv_msg+0xbb/0x160 [ 224.445992][ T4016] netlink_rcv_skb+0x14e/0x3a0 [ 224.445994][ T4016] ? genl_family_rcv_msg+0x640/0x640 [ 224.445998][ T4016] ? netlink_ack+0xcf0/0xcf0 [ 224.446004][ T4016] ? netlink_deliver_tap+0xc5/0x330 [ 224.446007][ T4016] ? netlink_deliver_tap+0x13c/0x330 [ 224.446011][ T4016] genl_rcv+0x28/0x40 [ 224.446013][ T4016] netlink_unicast+0x486/0x750 [ 224.446017][ T4016] ? netlink_attachskb+0x810/0x810 [ 224.446020][ T4016] ? __lock_acquire+0x518/0xc20 [ 224.446024][ T4016] netlink_sendmsg+0x75b/0xc90 [ 224.446028][ T4016] ? netlink_unicast+0x750/0x750 [ 224.446030][ T4016] ? find_held_lock+0x2b/0x80 [ 224.446033][ T4016] ? __lock_release.isra.0+0x69/0x1a0 [ 224.446038][ T4016] __sock_sendmsg+0xce/0x190 [ 224.446039][ T4016] ? fdget+0x15b/0x1e0 [ 224.446043][ T4016] __sys_sendto+0x260/0x320 [ 224.446046][ T4016] ? __ia32_sys_getpeername+0xd0/0xd0 [ 224.446056][ T4016] ? exc_page_fault+0x87/0x100 [ 224.446062][ T4016] __x64_sys_sendto+0xe4/0x1f0 [ 224.446068][ T4016] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 224.446072][ T4016] ? lockdep_hardirqs_on+0x91/0x130 [ 224.446073][ T4016] ? do_syscall_64+0xa6/0x530 [ 224.446076][ T4016] do_syscall_64+0xff/0x530 [ 224.446083][ T4016] ? exc_page_fault+0xee/0x100 [ 224.446086][ T4016] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 224.446089][ T4016] RIP: 0033:0x7ff88ab20312 [ 224.446092][ T4016] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 224.446094][ T4016] RSP: 002b:00007ffd6fade678 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 224.446097][ T4016] RAX: ffffffffffffffda RBX: 00007ffd6fade7a8 RCX: 00007ff88ab20312 [ 224.446098][ T4016] RDX: 00000000000000b0 RSI: 00007ff888807930 RDI: 0000000000000026 [ 224.446099][ T4016] RBP: 00007ffd6fade6a0 R08: 00007ffd6fade820 R09: 000000000000000c [ 224.446100][ T4016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff88898a350 [ 224.446101][ T4016] R13: 00007ffd6fade7a8 R14: 00007ff88a43f01a R15: 00007ffd6fadeb98 [ 224.446108][ T4016] [ 225.226040][ T4034] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 234.574014][ T4219] s0 (unregistering): left promiscuous mode [ 234.574032][ T4219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 234.574034][ T4219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4219, name: ip [ 234.574036][ T4219] preempt_count: 1, expected: 0 [ 234.574037][ T4219] RCU nest depth: 0, expected: 0 [ 234.574038][ T4219] locks held by ip/4219: 5, last CPU#0: [ 234.574040][ T4219] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 234.574052][ T4219] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 234.574058][ T4219] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 234.574062][ T4219] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 234.574068][ T4219] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 234.574072][ T4219] irq event stamp: 27026 [ 234.574073][ T4219] hardirqs last enabled at (27025): [] __down_trylock_console_sem+0x86/0xa0 [ 234.574076][ T4219] hardirqs last disabled at (27026): [] console_emit_next_record+0x3d4/0x4c0 [ 234.574078][ T4219] softirqs last enabled at (26962): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 234.574082][ T4219] softirqs last disabled at (26960): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 234.574084][ T4219] Preemption disabled at: [ 234.574085][ T4219] [] vprintk_emit+0x31b/0x3e0 [ 234.574090][ T4219] CPU: 0 UID: 0 PID: 4219 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 234.574093][ T4219] Tainted: [W]=WARN [ 234.574094][ T4219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.574096][ T4219] Call Trace: [ 234.574097][ T4219] [ 234.574099][ T4219] dump_stack_lvl+0x6f/0xa0 [ 234.574105][ T4219] ? vprintk_emit+0x31b/0x3e0 [ 234.574106][ T4219] __might_resched.cold+0x1fe/0x2c1 [ 234.574111][ T4219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 234.574115][ T4219] ? __kmalloc_noprof+0xdb/0x760 [ 234.574119][ T4219] __kmalloc_noprof+0x443/0x760 [ 234.574121][ T4219] ? alloc_buf.isra.0+0x4b/0x260 [ 234.574127][ T4219] ? do_raw_spin_unlock+0x59/0x250 [ 234.574137][ T4219] alloc_buf.isra.0+0x4b/0x260 [ 234.574141][ T4219] put_chars+0x1e1/0x2f0 [ 234.574142][ T4219] ? prb_final_commit+0x50/0x50 [ 234.574145][ T4219] ? __send_to_port+0x420/0x420 [ 234.574147][ T4219] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 234.574150][ T4219] ? rcu_read_lock_any_held+0x3c/0x90 [ 234.574153][ T4219] ? validate_chain+0x38b/0xc20 [ 234.574157][ T4219] hvc_console_print+0x292/0x780 [ 234.574161][ T4219] ? mark_usage+0x61/0x170 [ 234.574163][ T4219] ? __lock_acquire+0x518/0xc20 [ 234.574165][ T4219] ? __lock_acquire+0x518/0xc20 [ 234.574169][ T4219] ? hvc_write+0x3a0/0x3a0 [ 234.574172][ T4219] ? console_emit_next_record+0x1df/0x4c0 [ 234.574175][ T4219] ? rcu_is_watching+0x16/0xd0 [ 234.574177][ T4219] ? lock_acquire+0x13c/0x160 [ 234.574181][ T4219] console_emit_next_record+0x22f/0x4c0 [ 234.574185][ T4219] ? devkmsg_read+0x4b0/0x4b0 [ 234.574186][ T4219] ? console_flush_one_record+0x106/0x710 [ 234.574190][ T4219] ? rcu_is_watching+0x16/0xd0 [ 234.574192][ T4219] ? lock_acquire+0x13c/0x160 [ 234.574195][ T4219] console_flush_one_record+0x46f/0x710 [ 234.574200][ T4219] ? console_emit_next_record+0x4c0/0x4c0 [ 234.574202][ T4219] ? __lock_acquire+0x518/0xc20 [ 234.574207][ T4219] console_unlock+0xee/0x1f0 [ 234.574210][ T4219] ? console_flush_one_record+0x710/0x710 [ 234.574211][ T4219] ? rcu_is_watching+0x16/0xd0 [ 234.574213][ T4219] ? lock_acquire+0xe0/0x160 [ 234.574217][ T4219] ? __down_trylock_console_sem+0x5e/0xa0 [ 234.574219][ T4219] ? vprintk_emit+0x320/0x3e0 [ 234.574221][ T4219] vprintk_emit+0x37c/0x3e0 [ 234.574224][ T4219] ? wake_up_klogd_work_func+0x90/0x90 [ 234.574227][ T4219] ? net_disable_timestamp+0x160/0x160 [ 234.574230][ T4219] ? net_generic+0xbd/0x1e0 [vxlan] [ 234.574238][ T4219] _printk+0xc7/0x100 [ 234.574242][ T4219] ? snapshot_read.cold+0x21/0x21 [ 234.574246][ T4219] ? netdev_name+0x43/0x60 [ 234.574250][ T4219] ? __netdev_printk+0x17f/0x1d0 [ 234.574254][ T4219] netdev_info+0xe2/0x116 [ 234.574257][ T4219] ? netdev_notice+0x120/0x120 [ 234.574258][ T4219] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 234.574263][ T4219] ? synchronize_rcu_expedited+0x440/0x510 [ 234.574268][ T4219] ? mutex_is_locked+0x1c/0x50 [ 234.574270][ T4219] __dev_set_promiscuity.cold+0x7a/0x104 [ 234.574273][ T4219] netif_set_promiscuity+0x4c/0xc0 [ 234.574277][ T4219] dev_set_promiscuity+0xa1/0x230 [ 234.574279][ T4219] ? rtnl_is_locked+0x15/0x20 [ 234.574282][ T4219] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 234.574289][ T4219] dp_device_event+0x62/0x140 [openvswitch] [ 234.574294][ T4219] ? rcu_is_watching+0x16/0xd0 [ 234.574296][ T4219] notifier_call_chain+0xae/0x300 [ 234.574301][ T4219] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 234.574306][ T4219] ? unregister_netdevice_queued+0x80/0x80 [ 234.574313][ T4219] rtnl_dellink+0x4a0/0xae0 [ 234.574315][ T4219] ? mark_usage+0x61/0x170 [ 234.574317][ T4219] ? __lock_acquire+0x518/0xc20 [ 234.574319][ T4219] ? __lock_acquire+0x518/0xc20 [ 234.574321][ T4219] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 234.574342][ T4219] ? lock_acquire.part.0+0xd4/0x280 [ 234.574344][ T4219] ? find_held_lock+0x2b/0x80 [ 234.574347][ T4219] ? __lock_release.isra.0+0x69/0x1a0 [ 234.574349][ T4219] ? mark_usage+0x61/0x170 [ 234.574351][ T4219] ? __lock_acquire+0x518/0xc20 [ 234.574355][ T4219] ? lock_acquire.part.0+0xd4/0x280 [ 234.574357][ T4219] ? find_held_lock+0x2b/0x80 [ 234.574359][ T4219] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 234.574361][ T4219] ? __lock_release.isra.0+0x69/0x1a0 [ 234.574365][ T4219] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 234.574367][ T4219] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 234.574370][ T4219] ? rtnl_link_fill+0x920/0x920 [ 234.574371][ T4219] ? __lock_acquire+0x518/0xc20 [ 234.574376][ T4219] ? lock_acquire.part.0+0xd4/0x280 [ 234.574378][ T4219] ? find_held_lock+0x2b/0x80 [ 234.574381][ T4219] netlink_rcv_skb+0x14e/0x3a0 [ 234.574384][ T4219] ? rtnl_link_fill+0x920/0x920 [ 234.574387][ T4219] ? netlink_ack+0xcf0/0xcf0 [ 234.574393][ T4219] ? netlink_deliver_tap+0xc5/0x330 [ 234.574395][ T4219] ? netlink_deliver_tap+0x13c/0x330 [ 234.574400][ T4219] netlink_unicast+0x486/0x750 [ 234.574404][ T4219] ? netlink_attachskb+0x810/0x810 [ 234.574406][ T4219] ? find_held_lock+0x2b/0x80 [ 234.574410][ T4219] netlink_sendmsg+0x75b/0xc90 [ 234.574414][ T4219] ? netlink_unicast+0x750/0x750 [ 234.574418][ T4219] ? __lock_release.isra.0+0x69/0x1a0 [ 234.574420][ T4219] ? __import_iovec+0x36c/0x620 [ 234.574425][ T4219] __sock_sendmsg+0xce/0x190 [ 234.574429][ T4219] ____sys_sendmsg+0x61a/0x860 [ 234.574431][ T4219] ? copy_msghdr_from_user+0x279/0x420 [ 234.574434][ T4219] ? sock_write_iter+0x400/0x400 [ 234.574435][ T4219] ? move_addr_to_kernel+0x40/0x40 [ 234.574443][ T4219] ___sys_sendmsg+0x14e/0x1d0 [ 234.574445][ T4219] ? copy_msghdr_from_user+0x420/0x420 [ 234.574461][ T4219] __sys_sendmsg+0x12c/0x1d0 [ 234.574464][ T4219] ? __sys_sendmsg_sock+0x20/0x20 [ 234.574470][ T4219] ? rcu_is_watching+0x16/0xd0 [ 234.574473][ T4219] do_syscall_64+0xff/0x530 [ 234.574477][ T4219] ? exc_page_fault+0xee/0x100 [ 234.574480][ T4219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 234.574482][ T4219] RIP: 0033:0x7fd9c0d1154e [ 234.574485][ T4219] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 234.574487][ T4219] RSP: 002b:00007ffca278b090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 234.574490][ T4219] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd9c0d1154e [ 234.574491][ T4219] RDX: 0000000000000000 RSI: 00007ffca278b140 RDI: 0000000000000005 [ 234.574492][ T4219] RBP: 00007ffca278b0a0 R08: 0000000000000000 R09: 0000000000000000 [ 234.574493][ T4219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aa12 [ 234.574494][ T4219] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca278b800 [ 234.574501][ T4219] [ 234.725021][ T4225] c0 (unregistering): left promiscuous mode [ 235.423592][ T4234] trunctest: left promiscuous mode [ 237.491550][ T4277] netlink: 'python3': attribute type 2 has an invalid length. [ 237.491567][ T4277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 237.491569][ T4277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4277, name: python3 [ 237.491571][ T4277] preempt_count: 1, expected: 0 [ 237.491572][ T4277] RCU nest depth: 0, expected: 0 [ 237.491573][ T4277] locks held by python3/4277: 5, last CPU#0: [ 237.491575][ T4277] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 237.491587][ T4277] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 237.491593][ T4277] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 237.491598][ T4277] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 237.491602][ T4277] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 237.491606][ T4277] irq event stamp: 384826 [ 237.491607][ T4277] hardirqs last enabled at (384825): [] __down_trylock_console_sem+0x86/0xa0 [ 237.491610][ T4277] hardirqs last disabled at (384826): [] console_emit_next_record+0x3d4/0x4c0 [ 237.491612][ T4277] softirqs last enabled at (384800): [] __alloc_skb+0x4c2/0x5f0 [ 237.491616][ T4277] softirqs last disabled at (384798): [] __alloc_skb+0x4c2/0x5f0 [ 237.491618][ T4277] Preemption disabled at: [ 237.491619][ T4277] [] vprintk_emit+0x31b/0x3e0 [ 237.491624][ T4277] CPU: 0 UID: 0 PID: 4277 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 237.491628][ T4277] Tainted: [W]=WARN [ 237.491629][ T4277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.491631][ T4277] Call Trace: [ 237.491632][ T4277] [ 237.491634][ T4277] dump_stack_lvl+0x6f/0xa0 [ 237.491640][ T4277] ? vprintk_emit+0x31b/0x3e0 [ 237.491642][ T4277] __might_resched.cold+0x1fe/0x2c1 [ 237.491646][ T4277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 237.491651][ T4277] ? __kmalloc_noprof+0xdb/0x760 [ 237.491656][ T4277] __kmalloc_noprof+0x443/0x760 [ 237.491657][ T4277] ? alloc_buf.isra.0+0x4b/0x260 [ 237.491664][ T4277] ? do_raw_spin_unlock+0x59/0x250 [ 237.491667][ T4277] alloc_buf.isra.0+0x4b/0x260 [ 237.491670][ T4277] put_chars+0x1e1/0x2f0 [ 237.491673][ T4277] ? __send_to_port+0x420/0x420 [ 237.491676][ T4277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 237.491679][ T4277] ? rcu_read_lock_any_held+0x3c/0x90 [ 237.491682][ T4277] ? validate_chain+0x38b/0xc20 [ 237.491686][ T4277] hvc_console_print+0x292/0x780 [ 237.491690][ T4277] ? mark_usage+0x61/0x170 [ 237.491692][ T4277] ? __lock_acquire+0x518/0xc20 [ 237.491694][ T4277] ? __lock_acquire+0x518/0xc20 [ 237.491698][ T4277] ? hvc_write+0x3a0/0x3a0 [ 237.491700][ T4277] ? lock_acquire.part.0+0xd4/0x280 [ 237.491704][ T4277] ? lock_acquire+0x13c/0x160 [ 237.491708][ T4277] console_emit_next_record+0x22f/0x4c0 [ 237.491712][ T4277] ? devkmsg_read+0x4b0/0x4b0 [ 237.491714][ T4277] ? console_flush_one_record+0x106/0x710 [ 237.491718][ T4277] ? rcu_is_watching+0x16/0xd0 [ 237.491720][ T4277] ? lock_acquire+0x13c/0x160 [ 237.491724][ T4277] console_flush_one_record+0x46f/0x710 [ 237.491728][ T4277] ? console_emit_next_record+0x4c0/0x4c0 [ 237.491730][ T4277] ? __lock_acquire+0x518/0xc20 [ 237.491735][ T4277] console_unlock+0xee/0x1f0 [ 237.491738][ T4277] ? console_flush_one_record+0x710/0x710 [ 237.491740][ T4277] ? rcu_is_watching+0x16/0xd0 [ 237.491742][ T4277] ? lock_acquire+0xe0/0x160 [ 237.491745][ T4277] ? __down_trylock_console_sem+0x5e/0xa0 [ 237.491747][ T4277] ? vprintk_emit+0x320/0x3e0 [ 237.491750][ T4277] vprintk_emit+0x37c/0x3e0 [ 237.491753][ T4277] ? wake_up_klogd_work_func+0x90/0x90 [ 237.491756][ T4277] ? __lock_release.isra.0+0x69/0x1a0 [ 237.491757][ T4277] ? genl_family_rcv_msg+0x3a4/0x640 [ 237.491762][ T4277] _printk+0xc7/0x100 [ 237.491766][ T4277] ? snapshot_read.cold+0x21/0x21 [ 237.491767][ T4277] ? ___ratelimit+0x4e7/0xa00 [ 237.491773][ T4277] ? idr_get_free+0x830/0x830 [ 237.491778][ T4277] validate_nla.cold+0x2f/0x48 [ 237.491787][ T4277] ? nla_get_range_signed+0x3d0/0x3d0 [ 237.491793][ T4277] ? rcu_is_watching+0x16/0xd0 [ 237.491794][ T4277] ? trace_kmalloc+0xf9/0x120 [ 237.491799][ T4277] __nla_validate_parse+0x20d/0x480 [ 237.491804][ T4277] __nla_parse+0x22/0x30 [ 237.491807][ T4277] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 237.491812][ T4277] genl_family_rcv_msg_doit+0xe3/0x300 [ 237.491815][ T4277] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 237.491823][ T4277] ? security_capable+0x2e/0x60 [ 237.491828][ T4277] genl_family_rcv_msg+0x3a4/0x640 [ 237.491831][ T4277] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 237.491834][ T4277] ? rcu_read_lock_any_held+0x3c/0x90 [ 237.491836][ T4277] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 237.491845][ T4277] ? __lock_acquire+0x518/0xc20 [ 237.491850][ T4277] genl_rcv_msg+0xbb/0x160 [ 237.491854][ T4277] netlink_rcv_skb+0x14e/0x3a0 [ 237.491856][ T4277] ? genl_family_rcv_msg+0x640/0x640 [ 237.491859][ T4277] ? netlink_ack+0xcf0/0xcf0 [ 237.491866][ T4277] ? netlink_deliver_tap+0xc5/0x330 [ 237.491868][ T4277] ? netlink_deliver_tap+0x13c/0x330 [ 237.491872][ T4277] genl_rcv+0x28/0x40 [ 237.491875][ T4277] netlink_unicast+0x486/0x750 [ 237.491879][ T4277] ? netlink_attachskb+0x810/0x810 [ 237.491883][ T4277] ? __lock_acquire+0x518/0xc20 [ 237.491888][ T4277] netlink_sendmsg+0x75b/0xc90 [ 237.491895][ T4277] ? netlink_unicast+0x750/0x750 [ 237.491897][ T4277] ? find_held_lock+0x2b/0x80 [ 237.491902][ T4277] ? __lock_release.isra.0+0x69/0x1a0 [ 237.491907][ T4277] __sock_sendmsg+0xce/0x190 [ 237.491910][ T4277] ? fdget+0x15b/0x1e0 [ 237.491914][ T4277] __sys_sendto+0x260/0x320 [ 237.491917][ T4277] ? __ia32_sys_getpeername+0xd0/0xd0 [ 237.491927][ T4277] ? fput_close_sync+0xde/0x1b0 [ 237.491931][ T4277] ? alloc_file_clone+0xe0/0xe0 [ 237.491935][ T4277] __x64_sys_sendto+0xe4/0x1f0 [ 237.491937][ T4277] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 237.491941][ T4277] ? lockdep_hardirqs_on+0x91/0x130 [ 237.491943][ T4277] ? do_syscall_64+0xa6/0x530 [ 237.491946][ T4277] do_syscall_64+0xff/0x530 [ 237.491948][ T4277] ? exc_page_fault+0xee/0x100 [ 237.491951][ T4277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 237.491953][ T4277] RIP: 0033:0x7fcabd0e5312 [ 237.491957][ T4277] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 237.491959][ T4277] RSP: 002b:00007fffcfe1b328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 237.491962][ T4277] RAX: ffffffffffffffda RBX: 00007fffcfe1b458 RCX: 00007fcabd0e5312 [ 237.491963][ T4277] RDX: 0000000000000044 RSI: 00007fcab8cab000 RDI: 0000000000000020 [ 237.491964][ T4277] RBP: 00007fffcfe1b350 R08: 00007fffcfe1b4d0 R09: 000000000000000c [ 237.491965][ T4277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcabaf3e120 [ 237.491966][ T4277] R13: 00007fffcfe1b458 R14: 00007fcabca0401a R15: 00007fffcfe1b848 [ 237.491972][ T4277] [ 237.527062][ T4277] icmpv6: entered promiscuous mode [ 238.756634][ T4324] c0: entered promiscuous mode [ 238.756651][ T4324] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 238.756654][ T4324] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4324, name: python3 [ 238.756656][ T4324] preempt_count: 1, expected: 0 [ 238.756657][ T4324] RCU nest depth: 0, expected: 0 [ 238.756658][ T4324] locks held by python3/4324: 7, last CPU#0: [ 238.756660][ T4324] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 238.756672][ T4324] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 238.756683][ T4324] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 238.756689][ T4324] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 238.756695][ T4324] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 238.756699][ T4324] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 238.756703][ T4324] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 238.756707][ T4324] irq event stamp: 375698 [ 238.756708][ T4324] hardirqs last enabled at (375697): [] __down_trylock_console_sem+0x86/0xa0 [ 238.756711][ T4324] hardirqs last disabled at (375698): [] console_emit_next_record+0x3d4/0x4c0 [ 238.756713][ T4324] softirqs last enabled at (375654): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 238.756716][ T4324] softirqs last disabled at (375652): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 238.756718][ T4324] Preemption disabled at: [ 238.756719][ T4324] [] vprintk_emit+0x31b/0x3e0 [ 238.756724][ T4324] CPU: 0 UID: 0 PID: 4324 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 238.756728][ T4324] Tainted: [W]=WARN [ 238.756729][ T4324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.756731][ T4324] Call Trace: [ 238.756733][ T4324] [ 238.756734][ T4324] dump_stack_lvl+0x6f/0xa0 [ 238.756741][ T4324] ? vprintk_emit+0x31b/0x3e0 [ 238.756743][ T4324] __might_resched.cold+0x1fe/0x2c1 [ 238.756747][ T4324] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 238.756752][ T4324] ? __kmalloc_noprof+0xdb/0x760 [ 238.756756][ T4324] __kmalloc_noprof+0x443/0x760 [ 238.756759][ T4324] ? alloc_buf.isra.0+0x4b/0x260 [ 238.756765][ T4324] ? do_raw_spin_unlock+0x59/0x250 [ 238.756768][ T4324] alloc_buf.isra.0+0x4b/0x260 [ 238.756772][ T4324] put_chars+0x1e1/0x2f0 [ 238.756775][ T4324] ? __send_to_port+0x420/0x420 [ 238.756778][ T4324] ? rcu_read_lock_any_held+0x3c/0x90 [ 238.756782][ T4324] ? validate_chain+0x38b/0xc20 [ 238.756786][ T4324] hvc_console_print+0x292/0x780 [ 238.756791][ T4324] ? __lock_acquire+0x518/0xc20 [ 238.756793][ T4324] ? __lock_acquire+0x518/0xc20 [ 238.756797][ T4324] ? hvc_write+0x3a0/0x3a0 [ 238.756801][ T4324] ? rcu_is_watching+0x16/0xd0 [ 238.756804][ T4324] ? lock_acquire+0x13c/0x160 [ 238.756808][ T4324] console_emit_next_record+0x22f/0x4c0 [ 238.756812][ T4324] ? devkmsg_read+0x4b0/0x4b0 [ 238.756814][ T4324] ? console_flush_one_record+0x106/0x710 [ 238.756817][ T4324] ? rcu_is_watching+0x16/0xd0 [ 238.756819][ T4324] ? lock_acquire+0x13c/0x160 [ 238.756824][ T4324] console_flush_one_record+0x46f/0x710 [ 238.756828][ T4324] ? console_emit_next_record+0x4c0/0x4c0 [ 238.756830][ T4324] ? __lock_acquire+0x518/0xc20 [ 238.756835][ T4324] console_unlock+0xee/0x1f0 [ 238.756838][ T4324] ? console_flush_one_record+0x710/0x710 [ 238.756840][ T4324] ? rcu_is_watching+0x16/0xd0 [ 238.756842][ T4324] ? lock_acquire+0xe0/0x160 [ 238.756846][ T4324] ? __down_trylock_console_sem+0x5e/0xa0 [ 238.756848][ T4324] ? vprintk_emit+0x320/0x3e0 [ 238.756851][ T4324] vprintk_emit+0x37c/0x3e0 [ 238.756854][ T4324] ? wake_up_klogd_work_func+0x90/0x90 [ 238.756860][ T4324] _printk+0xc7/0x100 [ 238.756863][ T4324] ? snapshot_read.cold+0x21/0x21 [ 238.756866][ T4324] ? lockdep_rtnl_is_held+0x1a/0x20 [ 238.756870][ T4324] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 238.756874][ T4324] ? __netdev_update_features+0x32e/0xe60 [ 238.756876][ T4324] ? netdev_name+0x43/0x60 [ 238.756879][ T4324] ? __netdev_printk+0x17f/0x1d0 [ 238.756885][ T4324] netdev_info+0xe2/0x116 [ 238.756889][ T4324] ? netdev_notice+0x120/0x120 [ 238.756892][ T4324] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 238.756905][ T4324] ? mutex_is_locked+0x1c/0x50 [ 238.756907][ T4324] __dev_set_promiscuity.cold+0x7a/0x104 [ 238.756912][ T4324] netif_set_promiscuity+0x4c/0xc0 [ 238.756916][ T4324] dev_set_promiscuity+0xa1/0x230 [ 238.756918][ T4324] ? dev_disable_lro+0x99/0x220 [ 238.756920][ T4324] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 238.756926][ T4324] ovs_vport_add+0xe2/0x330 [openvswitch] [ 238.756931][ T4324] new_vport+0x12/0x250 [openvswitch] [ 238.756936][ T4324] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 238.756941][ T4324] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 238.756947][ T4324] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 238.756951][ T4324] ? __nla_validate_parse+0x20d/0x480 [ 238.756957][ T4324] ? __nla_parse+0x22/0x30 [ 238.756960][ T4324] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 238.756965][ T4324] genl_family_rcv_msg_doit+0x206/0x300 [ 238.756968][ T4324] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 238.756977][ T4324] ? security_capable+0x2e/0x60 [ 238.756981][ T4324] genl_family_rcv_msg+0x3a4/0x640 [ 238.756985][ T4324] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 238.756988][ T4324] ? rcu_read_lock_any_held+0x3c/0x90 [ 238.756990][ T4324] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 238.756995][ T4324] ? __lock_acquire+0x518/0xc20 [ 238.757001][ T4324] genl_rcv_msg+0xbb/0x160 [ 238.757004][ T4324] netlink_rcv_skb+0x14e/0x3a0 [ 238.757006][ T4324] ? genl_family_rcv_msg+0x640/0x640 [ 238.757010][ T4324] ? netlink_ack+0xcf0/0xcf0 [ 238.757017][ T4324] ? netlink_deliver_tap+0xc5/0x330 [ 238.757019][ T4324] ? netlink_deliver_tap+0x13c/0x330 [ 238.757023][ T4324] genl_rcv+0x28/0x40 [ 238.757025][ T4324] netlink_unicast+0x486/0x750 [ 238.757030][ T4324] ? netlink_attachskb+0x810/0x810 [ 238.757033][ T4324] ? __lock_acquire+0x518/0xc20 [ 238.757037][ T4324] netlink_sendmsg+0x75b/0xc90 [ 238.757041][ T4324] ? netlink_unicast+0x750/0x750 [ 238.757043][ T4324] ? find_held_lock+0x2b/0x80 [ 238.757046][ T4324] ? __lock_release.isra.0+0x69/0x1a0 [ 238.757051][ T4324] __sock_sendmsg+0xce/0x190 [ 238.757054][ T4324] ? fdget+0x15b/0x1e0 [ 238.757058][ T4324] __sys_sendto+0x260/0x320 [ 238.757061][ T4324] ? __ia32_sys_getpeername+0xd0/0xd0 [ 238.757066][ T4324] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 238.757074][ T4324] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 238.757082][ T4324] ? __lock_release.isra.0+0x69/0x1a0 [ 238.757086][ T4324] __x64_sys_sendto+0xe4/0x1f0 [ 238.757088][ T4324] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 238.757091][ T4324] ? lockdep_hardirqs_on+0x91/0x130 [ 238.757094][ T4324] ? do_syscall_64+0xa6/0x530 [ 238.757097][ T4324] do_syscall_64+0xff/0x530 [ 238.757099][ T4324] ? irq_exit_rcu+0x1a/0x30 [ 238.757103][ T4324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.757105][ T4324] RIP: 0033:0x7f7b929ea312 [ 238.757109][ T4324] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 238.757111][ T4324] RSP: 002b:00007ffe7f8c6808 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 238.757114][ T4324] RAX: ffffffffffffffda RBX: 00007ffe7f8c6938 RCX: 00007f7b929ea312 [ 238.757116][ T4324] RDX: 0000000000000030 RSI: 00007f7b8e60c1b0 RDI: 0000000000000023 [ 238.757116][ T4324] RBP: 00007ffe7f8c6830 R08: 00007ffe7f8c69b0 R09: 000000000000000c [ 238.757117][ T4324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b9084a200 [ 238.757118][ T4324] R13: 00007ffe7f8c6938 R14: 00007f7b9230901a R15: 00007ffe7f8c6d28 [ 238.757125][ T4324] [ 239.973111][ T4362] s0: entered promiscuous mode [ 239.973130][ T4362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 239.973132][ T4362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4362, name: python3 [ 239.973134][ T4362] preempt_count: 1, expected: 0 [ 239.973135][ T4362] RCU nest depth: 0, expected: 0 [ 239.973136][ T4362] locks held by python3/4362: 7, last CPU#3: [ 239.973138][ T4362] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 239.973151][ T4362] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 239.973168][ T4362] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 239.973175][ T4362] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 239.973180][ T4362] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 239.973185][ T4362] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 239.973189][ T4362] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 239.973193][ T4362] irq event stamp: 387168 [ 239.973194][ T4362] hardirqs last enabled at (387167): [] __down_trylock_console_sem+0x86/0xa0 [ 239.973197][ T4362] hardirqs last disabled at (387168): [] console_emit_next_record+0x3d4/0x4c0 [ 239.973199][ T4362] softirqs last enabled at (387148): [] handle_softirqs+0x67c/0x900 [ 239.973203][ T4362] softirqs last disabled at (387141): [] __irq_exit_rcu+0x145/0x1c0 [ 239.973206][ T4362] Preemption disabled at: [ 239.973206][ T4362] [] vprintk_emit+0x31b/0x3e0 [ 239.973212][ T4362] CPU: 3 UID: 0 PID: 4362 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 239.973215][ T4362] Tainted: [W]=WARN [ 239.973216][ T4362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.973218][ T4362] Call Trace: [ 239.973219][ T4362] [ 239.973221][ T4362] dump_stack_lvl+0x6f/0xa0 [ 239.973228][ T4362] ? vprintk_emit+0x31b/0x3e0 [ 239.973229][ T4362] __might_resched.cold+0x1fe/0x2c1 [ 239.973234][ T4362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 239.973238][ T4362] ? __kmalloc_noprof+0xdb/0x760 [ 239.973243][ T4362] __kmalloc_noprof+0x443/0x760 [ 239.973245][ T4362] ? alloc_buf.isra.0+0x4b/0x260 [ 239.973252][ T4362] ? do_raw_spin_unlock+0x59/0x250 [ 239.973255][ T4362] alloc_buf.isra.0+0x4b/0x260 [ 239.973258][ T4362] put_chars+0x1e1/0x2f0 [ 239.973261][ T4362] ? __send_to_port+0x420/0x420 [ 239.973264][ T4362] ? rcu_read_lock_any_held+0x3c/0x90 [ 239.973268][ T4362] ? validate_chain+0x38b/0xc20 [ 239.973272][ T4362] hvc_console_print+0x292/0x780 [ 239.973277][ T4362] ? __lock_acquire+0x518/0xc20 [ 239.973279][ T4362] ? __lock_acquire+0x518/0xc20 [ 239.973284][ T4362] ? hvc_write+0x3a0/0x3a0 [ 239.973287][ T4362] ? rcu_is_watching+0x16/0xd0 [ 239.973290][ T4362] ? lock_acquire+0x13c/0x160 [ 239.973294][ T4362] console_emit_next_record+0x22f/0x4c0 [ 239.973298][ T4362] ? devkmsg_read+0x4b0/0x4b0 [ 239.973300][ T4362] ? console_flush_one_record+0x106/0x710 [ 239.973303][ T4362] ? rcu_is_watching+0x16/0xd0 [ 239.973305][ T4362] ? lock_acquire+0x13c/0x160 [ 239.973310][ T4362] console_flush_one_record+0x46f/0x710 [ 239.973314][ T4362] ? console_emit_next_record+0x4c0/0x4c0 [ 239.973316][ T4362] ? __lock_acquire+0x518/0xc20 [ 239.973321][ T4362] console_unlock+0xee/0x1f0 [ 239.973324][ T4362] ? console_flush_one_record+0x710/0x710 [ 239.973326][ T4362] ? rcu_is_watching+0x16/0xd0 [ 239.973328][ T4362] ? lock_acquire+0xe0/0x160 [ 239.973332][ T4362] ? __down_trylock_console_sem+0x5e/0xa0 [ 239.973334][ T4362] ? vprintk_emit+0x320/0x3e0 [ 239.973337][ T4362] vprintk_emit+0x37c/0x3e0 [ 239.973340][ T4362] ? wake_up_klogd_work_func+0x90/0x90 [ 239.973346][ T4362] _printk+0xc7/0x100 [ 239.973350][ T4362] ? snapshot_read.cold+0x21/0x21 [ 239.973353][ T4362] ? lockdep_rtnl_is_held+0x1a/0x20 [ 239.973356][ T4362] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 239.973360][ T4362] ? __netdev_update_features+0x32e/0xe60 [ 239.973362][ T4362] ? netdev_name+0x43/0x60 [ 239.973366][ T4362] ? __netdev_printk+0x17f/0x1d0 [ 239.973370][ T4362] netdev_info+0xe2/0x116 [ 239.973373][ T4362] ? netdev_notice+0x120/0x120 [ 239.973375][ T4362] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 239.973384][ T4362] ? mutex_is_locked+0x1c/0x50 [ 239.973387][ T4362] __dev_set_promiscuity.cold+0x7a/0x104 [ 239.973391][ T4362] netif_set_promiscuity+0x4c/0xc0 [ 239.973394][ T4362] dev_set_promiscuity+0xa1/0x230 [ 239.973396][ T4362] ? dev_disable_lro+0x99/0x220 [ 239.973399][ T4362] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 239.973404][ T4362] ovs_vport_add+0xe2/0x330 [openvswitch] [ 239.973409][ T4362] new_vport+0x12/0x250 [openvswitch] [ 239.973414][ T4362] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 239.973419][ T4362] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 239.973424][ T4362] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 239.973428][ T4362] ? __nla_validate_parse+0x20d/0x480 [ 239.973434][ T4362] ? __nla_parse+0x22/0x30 [ 239.973437][ T4362] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 239.973442][ T4362] genl_family_rcv_msg_doit+0x206/0x300 [ 239.973446][ T4362] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 239.973454][ T4362] ? security_capable+0x2e/0x60 [ 239.973459][ T4362] genl_family_rcv_msg+0x3a4/0x640 [ 239.973463][ T4362] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 239.973465][ T4362] ? rcu_read_lock_any_held+0x3c/0x90 [ 239.973468][ T4362] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 239.973472][ T4362] ? __lock_acquire+0x518/0xc20 [ 239.973478][ T4362] genl_rcv_msg+0xbb/0x160 [ 239.973481][ T4362] netlink_rcv_skb+0x14e/0x3a0 [ 239.973483][ T4362] ? genl_family_rcv_msg+0x640/0x640 [ 239.973487][ T4362] ? netlink_ack+0xcf0/0xcf0 [ 239.973494][ T4362] ? netlink_deliver_tap+0xc5/0x330 [ 239.973496][ T4362] ? netlink_deliver_tap+0x13c/0x330 [ 239.973501][ T4362] genl_rcv+0x28/0x40 [ 239.973503][ T4362] netlink_unicast+0x486/0x750 [ 239.973507][ T4362] ? netlink_attachskb+0x810/0x810 [ 239.973509][ T4362] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 239.973514][ T4362] ? __lock_acquire+0x518/0xc20 [ 239.973518][ T4362] netlink_sendmsg+0x75b/0xc90 [ 239.973522][ T4362] ? netlink_unicast+0x750/0x750 [ 239.973524][ T4362] ? find_held_lock+0x2b/0x80 [ 239.973527][ T4362] ? __lock_release.isra.0+0x69/0x1a0 [ 239.973532][ T4362] __sock_sendmsg+0xce/0x190 [ 239.973535][ T4362] ? fdget+0x15b/0x1e0 [ 239.973539][ T4362] __sys_sendto+0x260/0x320 [ 239.973543][ T4362] ? __ia32_sys_getpeername+0xd0/0xd0 [ 239.973545][ T4362] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 239.973552][ T4362] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 239.973560][ T4362] ? __lock_release.isra.0+0x69/0x1a0 [ 239.973564][ T4362] __x64_sys_sendto+0xe4/0x1f0 [ 239.973567][ T4362] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 239.973569][ T4362] ? lockdep_hardirqs_on+0x91/0x130 [ 239.973571][ T4362] ? do_syscall_64+0xa6/0x530 [ 239.973574][ T4362] do_syscall_64+0xff/0x530 [ 239.973576][ T4362] ? irq_exit_rcu+0x1a/0x30 [ 239.973579][ T4362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.973581][ T4362] RIP: 0033:0x7fd77886d312 [ 239.973585][ T4362] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 239.973587][ T4362] RSP: 002b:00007ffe367bb958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 239.973590][ T4362] RAX: ffffffffffffffda RBX: 00007ffe367bba88 RCX: 00007fd77886d312 [ 239.973591][ T4362] RDX: 0000000000000030 RSI: 00007fd77440fa70 RDI: 0000000000000023 [ 239.973592][ T4362] RBP: 00007ffe367bb980 R08: 00007ffe367bbb00 R09: 000000000000000c [ 239.973593][ T4362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd7766c62e0 [ 239.973594][ T4362] R13: 00007ffe367bba88 R14: 00007fd77818c01a R15: 00007ffe367bbe78 [ 239.973601][ T4362] [ 247.998380][ T4513] s0 (unregistering): left promiscuous mode [ 247.998397][ T4513] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 247.998400][ T4513] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4513, name: ip [ 247.998402][ T4513] preempt_count: 1, expected: 0 [ 247.998403][ T4513] RCU nest depth: 0, expected: 0 [ 247.998404][ T4513] locks held by ip/4513: 5, last CPU#1: [ 247.998406][ T4513] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 247.998417][ T4513] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 247.998423][ T4513] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 247.998427][ T4513] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 247.998431][ T4513] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 247.998436][ T4513] irq event stamp: 22956 [ 247.998437][ T4513] hardirqs last enabled at (22955): [] __down_trylock_console_sem+0x86/0xa0 [ 247.998440][ T4513] hardirqs last disabled at (22956): [] console_emit_next_record+0x3d4/0x4c0 [ 247.998443][ T4513] softirqs last enabled at (22918): [] handle_softirqs+0x67c/0x900 [ 247.998446][ T4513] softirqs last disabled at (22801): [] __irq_exit_rcu+0x145/0x1c0 [ 247.998449][ T4513] Preemption disabled at: [ 247.998450][ T4513] [] vprintk_emit+0x31b/0x3e0 [ 247.998455][ T4513] CPU: 1 UID: 0 PID: 4513 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 247.998459][ T4513] Tainted: [W]=WARN [ 247.998460][ T4513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 247.998462][ T4513] Call Trace: [ 247.998463][ T4513] [ 247.998465][ T4513] dump_stack_lvl+0x6f/0xa0 [ 247.998471][ T4513] ? vprintk_emit+0x31b/0x3e0 [ 247.998473][ T4513] __might_resched.cold+0x1fe/0x2c1 [ 247.998477][ T4513] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 247.998482][ T4513] ? __kmalloc_noprof+0xdb/0x760 [ 247.998486][ T4513] __kmalloc_noprof+0x443/0x760 [ 247.998488][ T4513] ? alloc_buf.isra.0+0x4b/0x260 [ 247.998495][ T4513] ? do_raw_spin_unlock+0x59/0x250 [ 247.998498][ T4513] alloc_buf.isra.0+0x4b/0x260 [ 247.998501][ T4513] put_chars+0x1e1/0x2f0 [ 247.998503][ T4513] ? prb_final_commit+0x50/0x50 [ 247.998506][ T4513] ? __send_to_port+0x420/0x420 [ 247.998509][ T4513] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 247.998512][ T4513] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.998515][ T4513] ? validate_chain+0x38b/0xc20 [ 247.998519][ T4513] hvc_console_print+0x292/0x780 [ 247.998524][ T4513] ? mark_usage+0x61/0x170 [ 247.998526][ T4513] ? __lock_acquire+0x518/0xc20 [ 247.998528][ T4513] ? __lock_acquire+0x518/0xc20 [ 247.998532][ T4513] ? hvc_write+0x3a0/0x3a0 [ 247.998535][ T4513] ? console_emit_next_record+0x1df/0x4c0 [ 247.998538][ T4513] ? rcu_is_watching+0x16/0xd0 [ 247.998540][ T4513] ? lock_acquire+0x13c/0x160 [ 247.998545][ T4513] console_emit_next_record+0x22f/0x4c0 [ 247.998549][ T4513] ? devkmsg_read+0x4b0/0x4b0 [ 247.998551][ T4513] ? console_flush_one_record+0x106/0x710 [ 247.998554][ T4513] ? rcu_is_watching+0x16/0xd0 [ 247.998556][ T4513] ? lock_acquire+0x13c/0x160 [ 247.998561][ T4513] console_flush_one_record+0x46f/0x710 [ 247.998565][ T4513] ? console_emit_next_record+0x4c0/0x4c0 [ 247.998567][ T4513] ? __lock_acquire+0x518/0xc20 [ 247.998573][ T4513] console_unlock+0xee/0x1f0 [ 247.998576][ T4513] ? console_flush_one_record+0x710/0x710 [ 247.998578][ T4513] ? rcu_is_watching+0x16/0xd0 [ 247.998580][ T4513] ? lock_acquire+0xe0/0x160 [ 247.998584][ T4513] ? __down_trylock_console_sem+0x5e/0xa0 [ 247.998586][ T4513] ? vprintk_emit+0x320/0x3e0 [ 247.998589][ T4513] vprintk_emit+0x37c/0x3e0 [ 247.998592][ T4513] ? wake_up_klogd_work_func+0x90/0x90 [ 247.998595][ T4513] ? net_disable_timestamp+0x160/0x160 [ 247.998598][ T4513] ? net_generic+0xbd/0x1e0 [vxlan] [ 247.998607][ T4513] _printk+0xc7/0x100 [ 247.998611][ T4513] ? snapshot_read.cold+0x21/0x21 [ 247.998616][ T4513] ? netdev_name+0x43/0x60 [ 247.998620][ T4513] ? __netdev_printk+0x17f/0x1d0 [ 247.998624][ T4513] netdev_info+0xe2/0x116 [ 247.998627][ T4513] ? netdev_notice+0x120/0x120 [ 247.998629][ T4513] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 247.998633][ T4513] ? synchronize_rcu_expedited+0x440/0x510 [ 247.998639][ T4513] ? mutex_is_locked+0x1c/0x50 [ 247.998641][ T4513] __dev_set_promiscuity.cold+0x7a/0x104 [ 247.998645][ T4513] netif_set_promiscuity+0x4c/0xc0 [ 247.998649][ T4513] dev_set_promiscuity+0xa1/0x230 [ 247.998651][ T4513] ? rtnl_is_locked+0x15/0x20 [ 247.998655][ T4513] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 247.998662][ T4513] dp_device_event+0x62/0x140 [openvswitch] [ 247.998667][ T4513] ? rcu_is_watching+0x16/0xd0 [ 247.998670][ T4513] notifier_call_chain+0xae/0x300 [ 247.998676][ T4513] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 247.998681][ T4513] ? unregister_netdevice_queued+0x80/0x80 [ 247.998689][ T4513] rtnl_dellink+0x4a0/0xae0 [ 247.998691][ T4513] ? mark_usage+0x61/0x170 [ 247.998693][ T4513] ? __lock_acquire+0x518/0xc20 [ 247.998695][ T4513] ? __lock_acquire+0x518/0xc20 [ 247.998697][ T4513] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 247.998720][ T4513] ? lock_acquire.part.0+0xd4/0x280 [ 247.998722][ T4513] ? find_held_lock+0x2b/0x80 [ 247.998725][ T4513] ? __lock_release.isra.0+0x69/0x1a0 [ 247.998727][ T4513] ? mark_usage+0x61/0x170 [ 247.998730][ T4513] ? __lock_acquire+0x518/0xc20 [ 247.998734][ T4513] ? lock_acquire.part.0+0xd4/0x280 [ 247.998736][ T4513] ? find_held_lock+0x2b/0x80 [ 247.998738][ T4513] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 247.998741][ T4513] ? __lock_release.isra.0+0x69/0x1a0 [ 247.998745][ T4513] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 247.998747][ T4513] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 247.998750][ T4513] ? rtnl_link_fill+0x920/0x920 [ 247.998752][ T4513] ? __lock_acquire+0x518/0xc20 [ 247.998757][ T4513] ? lock_acquire.part.0+0xd4/0x280 [ 247.998759][ T4513] ? find_held_lock+0x2b/0x80 [ 247.998762][ T4513] netlink_rcv_skb+0x14e/0x3a0 [ 247.998766][ T4513] ? rtnl_link_fill+0x920/0x920 [ 247.998769][ T4513] ? netlink_ack+0xcf0/0xcf0 [ 247.998776][ T4513] ? netlink_deliver_tap+0xc5/0x330 [ 247.998778][ T4513] ? netlink_deliver_tap+0x13c/0x330 [ 247.998783][ T4513] netlink_unicast+0x486/0x750 [ 247.998787][ T4513] ? netlink_attachskb+0x810/0x810 [ 247.998790][ T4513] ? find_held_lock+0x2b/0x80 [ 247.998794][ T4513] netlink_sendmsg+0x75b/0xc90 [ 247.998798][ T4513] ? netlink_unicast+0x750/0x750 [ 247.998803][ T4513] ? __lock_release.isra.0+0x69/0x1a0 [ 247.998804][ T4513] ? __import_iovec+0x36c/0x620 [ 247.998810][ T4513] __sock_sendmsg+0xce/0x190 [ 247.998815][ T4513] ____sys_sendmsg+0x61a/0x860 [ 247.998817][ T4513] ? copy_msghdr_from_user+0x279/0x420 [ 247.998819][ T4513] ? sock_write_iter+0x400/0x400 [ 247.998821][ T4513] ? move_addr_to_kernel+0x40/0x40 [ 247.998829][ T4513] ___sys_sendmsg+0x14e/0x1d0 [ 247.998832][ T4513] ? copy_msghdr_from_user+0x420/0x420 [ 247.998849][ T4513] __sys_sendmsg+0x12c/0x1d0 [ 247.998852][ T4513] ? __sys_sendmsg_sock+0x20/0x20 [ 247.998859][ T4513] ? rcu_is_watching+0x16/0xd0 [ 247.998862][ T4513] do_syscall_64+0xff/0x530 [ 247.998866][ T4513] ? exc_page_fault+0xee/0x100 [ 247.998869][ T4513] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.998872][ T4513] RIP: 0033:0x7fc09838e54e [ 247.998875][ T4513] 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 [ 247.998877][ T4513] RSP: 002b:00007ffd6f4578b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.998880][ T4513] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc09838e54e [ 247.998882][ T4513] RDX: 0000000000000000 RSI: 00007ffd6f457960 RDI: 0000000000000005 [ 247.998884][ T4513] RBP: 00007ffd6f4578c0 R08: 0000000000000000 R09: 0000000000000000 [ 247.998885][ T4513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aa20 [ 247.998887][ T4513] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6f458020 [ 247.998897][ T4513] [ 248.163851][ T4519] c0 (unregistering): left promiscuous mode [ 248.860422][ T4528] icmpv6: left promiscuous mode [ 250.973936][ T4574] netlink: 'python3': attribute type 2 has an invalid length. [ 250.973952][ T4574] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 250.973954][ T4574] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4574, name: python3 [ 250.973956][ T4574] preempt_count: 1, expected: 0 [ 250.973956][ T4574] RCU nest depth: 0, expected: 0 [ 250.973957][ T4574] locks held by python3/4574: 5, last CPU#0: [ 250.973960][ T4574] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 250.973972][ T4574] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 250.973978][ T4574] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 250.973983][ T4574] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 250.973987][ T4574] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 250.973991][ T4574] irq event stamp: 379716 [ 250.973992][ T4574] hardirqs last enabled at (379715): [] __down_trylock_console_sem+0x86/0xa0 [ 250.973995][ T4574] hardirqs last disabled at (379716): [] console_emit_next_record+0x3d4/0x4c0 [ 250.973997][ T4574] softirqs last enabled at (379690): [] __alloc_skb+0x4c2/0x5f0 [ 250.974001][ T4574] softirqs last disabled at (379688): [] __alloc_skb+0x4c2/0x5f0 [ 250.974003][ T4574] Preemption disabled at: [ 250.974004][ T4574] [] vprintk_emit+0x31b/0x3e0 [ 250.974009][ T4574] CPU: 0 UID: 0 PID: 4574 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 250.974013][ T4574] Tainted: [W]=WARN [ 250.974014][ T4574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 250.974015][ T4574] Call Trace: [ 250.974017][ T4574] [ 250.974019][ T4574] dump_stack_lvl+0x6f/0xa0 [ 250.974025][ T4574] ? vprintk_emit+0x31b/0x3e0 [ 250.974027][ T4574] __might_resched.cold+0x1fe/0x2c1 [ 250.974031][ T4574] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 250.974035][ T4574] ? __kmalloc_noprof+0xdb/0x760 [ 250.974040][ T4574] __kmalloc_noprof+0x443/0x760 [ 250.974042][ T4574] ? alloc_buf.isra.0+0x4b/0x260 [ 250.974048][ T4574] ? do_raw_spin_unlock+0x59/0x250 [ 250.974051][ T4574] alloc_buf.isra.0+0x4b/0x260 [ 250.974055][ T4574] put_chars+0x1e1/0x2f0 [ 250.974057][ T4574] ? __send_to_port+0x420/0x420 [ 250.974060][ T4574] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 250.974063][ T4574] ? rcu_read_lock_any_held+0x3c/0x90 [ 250.974069][ T4574] ? validate_chain+0x38b/0xc20 [ 250.974073][ T4574] hvc_console_print+0x292/0x780 [ 250.974078][ T4574] ? mark_usage+0x61/0x170 [ 250.974080][ T4574] ? __lock_acquire+0x518/0xc20 [ 250.974081][ T4574] ? __lock_acquire+0x518/0xc20 [ 250.974086][ T4574] ? hvc_write+0x3a0/0x3a0 [ 250.974087][ T4574] ? lock_acquire.part.0+0xd4/0x280 [ 250.974092][ T4574] ? lock_acquire+0x13c/0x160 [ 250.974096][ T4574] console_emit_next_record+0x22f/0x4c0 [ 250.974100][ T4574] ? devkmsg_read+0x4b0/0x4b0 [ 250.974102][ T4574] ? console_flush_one_record+0x106/0x710 [ 250.974105][ T4574] ? rcu_is_watching+0x16/0xd0 [ 250.974108][ T4574] ? lock_acquire+0x13c/0x160 [ 250.974111][ T4574] console_flush_one_record+0x46f/0x710 [ 250.974116][ T4574] ? console_emit_next_record+0x4c0/0x4c0 [ 250.974118][ T4574] ? __lock_acquire+0x518/0xc20 [ 250.974123][ T4574] console_unlock+0xee/0x1f0 [ 250.974126][ T4574] ? console_flush_one_record+0x710/0x710 [ 250.974128][ T4574] ? rcu_is_watching+0x16/0xd0 [ 250.974129][ T4574] ? lock_acquire+0xe0/0x160 [ 250.974133][ T4574] ? __down_trylock_console_sem+0x5e/0xa0 [ 250.974135][ T4574] ? vprintk_emit+0x320/0x3e0 [ 250.974138][ T4574] vprintk_emit+0x37c/0x3e0 [ 250.974141][ T4574] ? wake_up_klogd_work_func+0x90/0x90 [ 250.974143][ T4574] ? __lock_release.isra.0+0x69/0x1a0 [ 250.974144][ T4574] ? genl_family_rcv_msg+0x3a4/0x640 [ 250.974149][ T4574] _printk+0xc7/0x100 [ 250.974153][ T4574] ? snapshot_read.cold+0x21/0x21 [ 250.974154][ T4574] ? ___ratelimit+0x4e7/0xa00 [ 250.974160][ T4574] ? idr_get_free+0x830/0x830 [ 250.974165][ T4574] validate_nla.cold+0x2f/0x48 [ 250.974173][ T4574] ? nla_get_range_signed+0x3d0/0x3d0 [ 250.974179][ T4574] ? rcu_is_watching+0x16/0xd0 [ 250.974181][ T4574] ? trace_kmalloc+0xf9/0x120 [ 250.974185][ T4574] __nla_validate_parse+0x20d/0x480 [ 250.974190][ T4574] __nla_parse+0x22/0x30 [ 250.974193][ T4574] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 250.974198][ T4574] genl_family_rcv_msg_doit+0xe3/0x300 [ 250.974201][ T4574] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 250.974209][ T4574] ? security_capable+0x2e/0x60 [ 250.974219][ T4574] genl_family_rcv_msg+0x3a4/0x640 [ 250.974223][ T4574] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 250.974225][ T4574] ? rcu_read_lock_any_held+0x3c/0x90 [ 250.974228][ T4574] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 250.974236][ T4574] ? __lock_acquire+0x518/0xc20 [ 250.974241][ T4574] genl_rcv_msg+0xbb/0x160 [ 250.974245][ T4574] netlink_rcv_skb+0x14e/0x3a0 [ 250.974247][ T4574] ? genl_family_rcv_msg+0x640/0x640 [ 250.974250][ T4574] ? netlink_ack+0xcf0/0xcf0 [ 250.974257][ T4574] ? netlink_deliver_tap+0xc5/0x330 [ 250.974260][ T4574] ? netlink_deliver_tap+0x13c/0x330 [ 250.974264][ T4574] genl_rcv+0x28/0x40 [ 250.974266][ T4574] netlink_unicast+0x486/0x750 [ 250.974270][ T4574] ? netlink_attachskb+0x810/0x810 [ 250.974274][ T4574] ? __lock_acquire+0x518/0xc20 [ 250.974277][ T4574] netlink_sendmsg+0x75b/0xc90 [ 250.974281][ T4574] ? netlink_unicast+0x750/0x750 [ 250.974283][ T4574] ? find_held_lock+0x2b/0x80 [ 250.974286][ T4574] ? __lock_release.isra.0+0x69/0x1a0 [ 250.974291][ T4574] __sock_sendmsg+0xce/0x190 [ 250.974293][ T4574] ? fdget+0x15b/0x1e0 [ 250.974297][ T4574] __sys_sendto+0x260/0x320 [ 250.974301][ T4574] ? __ia32_sys_getpeername+0xd0/0xd0 [ 250.974311][ T4574] ? fput_close_sync+0xde/0x1b0 [ 250.974315][ T4574] ? alloc_file_clone+0xe0/0xe0 [ 250.974319][ T4574] __x64_sys_sendto+0xe4/0x1f0 [ 250.974321][ T4574] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 250.974325][ T4574] ? lockdep_hardirqs_on+0x91/0x130 [ 250.974327][ T4574] ? do_syscall_64+0xa6/0x530 [ 250.974330][ T4574] do_syscall_64+0xff/0x530 [ 250.974331][ T4574] ? exc_page_fault+0xee/0x100 [ 250.974334][ T4574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 250.974336][ T4574] RIP: 0033:0x7f18f6eb6312 [ 250.974340][ T4574] 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 [ 250.974342][ T4574] RSP: 002b:00007fffe1047488 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 250.974345][ T4574] RAX: ffffffffffffffda RBX: 00007fffe10475b8 RCX: 00007f18f6eb6312 [ 250.974346][ T4574] RDX: 0000000000000044 RSI: 00007f18f4282fb0 RDI: 0000000000000020 [ 250.974347][ T4574] RBP: 00007fffe10474b0 R08: 00007fffe1047630 R09: 000000000000000c [ 250.974348][ T4574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18f4d160b0 [ 250.974349][ T4574] R13: 00007fffe10475b8 R14: 00007f18f67d501a R15: 00007fffe10479a8 [ 250.974356][ T4574] [ 251.008257][ T4574] sctp4: entered promiscuous mode [ 252.220405][ T4621] c0: entered promiscuous mode [ 252.220424][ T4621] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 252.220426][ T4621] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4621, name: python3 [ 252.220428][ T4621] preempt_count: 1, expected: 0 [ 252.220429][ T4621] RCU nest depth: 0, expected: 0 [ 252.220430][ T4621] locks held by python3/4621: 7, last CPU#0: [ 252.220432][ T4621] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 252.220444][ T4621] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 252.220454][ T4621] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 252.220461][ T4621] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 252.220466][ T4621] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 252.220471][ T4621] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 252.220475][ T4621] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 252.220479][ T4621] irq event stamp: 373842 [ 252.220480][ T4621] hardirqs last enabled at (373841): [] __down_trylock_console_sem+0x86/0xa0 [ 252.220483][ T4621] hardirqs last disabled at (373842): [] console_emit_next_record+0x3d4/0x4c0 [ 252.220486][ T4621] softirqs last enabled at (373798): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 252.220489][ T4621] softirqs last disabled at (373796): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 252.220491][ T4621] Preemption disabled at: [ 252.220492][ T4621] [] vprintk_emit+0x31b/0x3e0 [ 252.220497][ T4621] CPU: 0 UID: 0 PID: 4621 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 252.220500][ T4621] Tainted: [W]=WARN [ 252.220502][ T4621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 252.220503][ T4621] Call Trace: [ 252.220505][ T4621] [ 252.220507][ T4621] dump_stack_lvl+0x6f/0xa0 [ 252.220514][ T4621] ? vprintk_emit+0x31b/0x3e0 [ 252.220515][ T4621] __might_resched.cold+0x1fe/0x2c1 [ 252.220520][ T4621] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 252.220524][ T4621] ? __kmalloc_noprof+0xdb/0x760 [ 252.220529][ T4621] __kmalloc_noprof+0x443/0x760 [ 252.220531][ T4621] ? alloc_buf.isra.0+0x4b/0x260 [ 252.220538][ T4621] ? do_raw_spin_unlock+0x59/0x250 [ 252.220541][ T4621] alloc_buf.isra.0+0x4b/0x260 [ 252.220545][ T4621] put_chars+0x1e1/0x2f0 [ 252.220547][ T4621] ? __send_to_port+0x420/0x420 [ 252.220551][ T4621] ? rcu_read_lock_any_held+0x3c/0x90 [ 252.220554][ T4621] ? validate_chain+0x38b/0xc20 [ 252.220559][ T4621] hvc_console_print+0x292/0x780 [ 252.220563][ T4621] ? __lock_acquire+0x518/0xc20 [ 252.220565][ T4621] ? __lock_acquire+0x518/0xc20 [ 252.220570][ T4621] ? hvc_write+0x3a0/0x3a0 [ 252.220574][ T4621] ? rcu_is_watching+0x16/0xd0 [ 252.220576][ T4621] ? lock_acquire+0x13c/0x160 [ 252.220581][ T4621] console_emit_next_record+0x22f/0x4c0 [ 252.220585][ T4621] ? devkmsg_read+0x4b0/0x4b0 [ 252.220587][ T4621] ? console_flush_one_record+0x106/0x710 [ 252.220591][ T4621] ? rcu_is_watching+0x16/0xd0 [ 252.220593][ T4621] ? lock_acquire+0x13c/0x160 [ 252.220597][ T4621] console_flush_one_record+0x46f/0x710 [ 252.220602][ T4621] ? console_emit_next_record+0x4c0/0x4c0 [ 252.220604][ T4621] ? __lock_acquire+0x518/0xc20 [ 252.220609][ T4621] console_unlock+0xee/0x1f0 [ 252.220612][ T4621] ? console_flush_one_record+0x710/0x710 [ 252.220615][ T4621] ? rcu_is_watching+0x16/0xd0 [ 252.220617][ T4621] ? lock_acquire+0xe0/0x160 [ 252.220621][ T4621] ? __down_trylock_console_sem+0x5e/0xa0 [ 252.220623][ T4621] ? vprintk_emit+0x320/0x3e0 [ 252.220625][ T4621] vprintk_emit+0x37c/0x3e0 [ 252.220629][ T4621] ? wake_up_klogd_work_func+0x90/0x90 [ 252.220634][ T4621] _printk+0xc7/0x100 [ 252.220638][ T4621] ? snapshot_read.cold+0x21/0x21 [ 252.220641][ T4621] ? lockdep_rtnl_is_held+0x1a/0x20 [ 252.220645][ T4621] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 252.220649][ T4621] ? __netdev_update_features+0x32e/0xe60 [ 252.220651][ T4621] ? netdev_name+0x43/0x60 [ 252.220655][ T4621] ? __netdev_printk+0x17f/0x1d0 [ 252.220659][ T4621] netdev_info+0xe2/0x116 [ 252.220662][ T4621] ? netdev_notice+0x120/0x120 [ 252.220664][ T4621] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 252.220673][ T4621] ? mutex_is_locked+0x1c/0x50 [ 252.220676][ T4621] __dev_set_promiscuity.cold+0x7a/0x104 [ 252.220680][ T4621] netif_set_promiscuity+0x4c/0xc0 [ 252.220684][ T4621] dev_set_promiscuity+0xa1/0x230 [ 252.220686][ T4621] ? dev_disable_lro+0x99/0x220 [ 252.220688][ T4621] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 252.220694][ T4621] ovs_vport_add+0xe2/0x330 [openvswitch] [ 252.220699][ T4621] new_vport+0x12/0x250 [openvswitch] [ 252.220704][ T4621] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 252.220709][ T4621] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 252.220715][ T4621] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 252.220719][ T4621] ? __nla_validate_parse+0x20d/0x480 [ 252.220725][ T4621] ? __nla_parse+0x22/0x30 [ 252.220728][ T4621] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 252.220733][ T4621] genl_family_rcv_msg_doit+0x206/0x300 [ 252.220736][ T4621] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 252.220745][ T4621] ? security_capable+0x2e/0x60 [ 252.220750][ T4621] genl_family_rcv_msg+0x3a4/0x640 [ 252.220754][ T4621] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 252.220757][ T4621] ? rcu_read_lock_any_held+0x3c/0x90 [ 252.220759][ T4621] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 252.220763][ T4621] ? __lock_acquire+0x518/0xc20 [ 252.220769][ T4621] genl_rcv_msg+0xbb/0x160 [ 252.220773][ T4621] netlink_rcv_skb+0x14e/0x3a0 [ 252.220775][ T4621] ? genl_family_rcv_msg+0x640/0x640 [ 252.220779][ T4621] ? netlink_ack+0xcf0/0xcf0 [ 252.220786][ T4621] ? netlink_deliver_tap+0xc5/0x330 [ 252.220789][ T4621] ? netlink_deliver_tap+0x13c/0x330 [ 252.220793][ T4621] genl_rcv+0x28/0x40 [ 252.220795][ T4621] netlink_unicast+0x486/0x750 [ 252.220799][ T4621] ? netlink_attachskb+0x810/0x810 [ 252.220801][ T4621] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 252.220806][ T4621] ? __lock_acquire+0x518/0xc20 [ 252.220810][ T4621] netlink_sendmsg+0x75b/0xc90 [ 252.220814][ T4621] ? netlink_unicast+0x750/0x750 [ 252.220816][ T4621] ? find_held_lock+0x2b/0x80 [ 252.220819][ T4621] ? __lock_release.isra.0+0x69/0x1a0 [ 252.220824][ T4621] __sock_sendmsg+0xce/0x190 [ 252.220828][ T4621] ? fdget+0x15b/0x1e0 [ 252.220832][ T4621] __sys_sendto+0x260/0x320 [ 252.220835][ T4621] ? __ia32_sys_getpeername+0xd0/0xd0 [ 252.220840][ T4621] ? do_futex+0x19c/0x270 [ 252.220844][ T4621] ? __ia32_sys_get_robust_list+0x100/0x100 [ 252.220850][ T4621] ? xfd_validate_state+0x2a/0x140 [ 252.220857][ T4621] __x64_sys_sendto+0xe4/0x1f0 [ 252.220860][ T4621] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 252.220863][ T4621] ? lockdep_hardirqs_on+0x91/0x130 [ 252.220866][ T4621] ? do_syscall_64+0xa6/0x530 [ 252.220869][ T4621] do_syscall_64+0xff/0x530 [ 252.220871][ T4621] ? exc_page_fault+0xee/0x100 [ 252.220873][ T4621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 252.220876][ T4621] RIP: 0033:0x7fb3633dd312 [ 252.220879][ T4621] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 252.220882][ T4621] RSP: 002b:00007ffebd281af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 252.220886][ T4621] RAX: ffffffffffffffda RBX: 00007ffebd281c28 RCX: 00007fb3633dd312 [ 252.220888][ T4621] RDX: 0000000000000030 RSI: 00007fb35af96430 RDI: 0000000000000023 [ 252.220889][ T4621] RBP: 00007ffebd281b20 R08: 00007ffebd281ca0 R09: 000000000000000c [ 252.220891][ T4621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb361236190 [ 252.220893][ T4621] R13: 00007ffebd281c28 R14: 00007fb362cfc01a R15: 00007ffebd282018 [ 252.220902][ T4621] [ 253.430730][ T4659] s0: entered promiscuous mode [ 253.430747][ T4659] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 253.430750][ T4659] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4659, name: python3 [ 253.430751][ T4659] preempt_count: 1, expected: 0 [ 253.430752][ T4659] RCU nest depth: 0, expected: 0 [ 253.430753][ T4659] locks held by python3/4659: 7, last CPU#3: [ 253.430755][ T4659] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 253.430768][ T4659] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 253.430779][ T4659] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 253.430786][ T4659] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 253.430792][ T4659] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 253.430796][ T4659] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 253.430800][ T4659] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 253.430804][ T4659] irq event stamp: 377054 [ 253.430805][ T4659] hardirqs last enabled at (377053): [] __down_trylock_console_sem+0x86/0xa0 [ 253.430808][ T4659] hardirqs last disabled at (377054): [] console_emit_next_record+0x3d4/0x4c0 [ 253.430811][ T4659] softirqs last enabled at (377010): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 253.430813][ T4659] softirqs last disabled at (377008): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 253.430816][ T4659] Preemption disabled at: [ 253.430817][ T4659] [] vprintk_emit+0x31b/0x3e0 [ 253.430822][ T4659] CPU: 3 UID: 0 PID: 4659 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 253.430825][ T4659] Tainted: [W]=WARN [ 253.430826][ T4659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 253.430828][ T4659] Call Trace: [ 253.430829][ T4659] [ 253.430831][ T4659] dump_stack_lvl+0x6f/0xa0 [ 253.430838][ T4659] ? vprintk_emit+0x31b/0x3e0 [ 253.430839][ T4659] __might_resched.cold+0x1fe/0x2c1 [ 253.430844][ T4659] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 253.430848][ T4659] ? __kmalloc_noprof+0xdb/0x760 [ 253.430853][ T4659] __kmalloc_noprof+0x443/0x760 [ 253.430855][ T4659] ? alloc_buf.isra.0+0x4b/0x260 [ 253.430861][ T4659] ? do_raw_spin_unlock+0x59/0x250 [ 253.430864][ T4659] alloc_buf.isra.0+0x4b/0x260 [ 253.430868][ T4659] put_chars+0x1e1/0x2f0 [ 253.430871][ T4659] ? __send_to_port+0x420/0x420 [ 253.430874][ T4659] ? rcu_read_lock_any_held+0x3c/0x90 [ 253.430878][ T4659] ? validate_chain+0x38b/0xc20 [ 253.430883][ T4659] hvc_console_print+0x292/0x780 [ 253.430889][ T4659] ? __lock_acquire+0x518/0xc20 [ 253.430891][ T4659] ? __lock_acquire+0x518/0xc20 [ 253.430899][ T4659] ? hvc_write+0x3a0/0x3a0 [ 253.430904][ T4659] ? rcu_is_watching+0x16/0xd0 [ 253.430906][ T4659] ? lock_acquire+0x13c/0x160 [ 253.430910][ T4659] console_emit_next_record+0x22f/0x4c0 [ 253.430915][ T4659] ? devkmsg_read+0x4b0/0x4b0 [ 253.430917][ T4659] ? console_flush_one_record+0x106/0x710 [ 253.430920][ T4659] ? rcu_is_watching+0x16/0xd0 [ 253.430922][ T4659] ? lock_acquire+0x13c/0x160 [ 253.430926][ T4659] console_flush_one_record+0x46f/0x710 [ 253.430930][ T4659] ? console_emit_next_record+0x4c0/0x4c0 [ 253.430932][ T4659] ? __lock_acquire+0x518/0xc20 [ 253.430939][ T4659] console_unlock+0xee/0x1f0 [ 253.430942][ T4659] ? console_flush_one_record+0x710/0x710 [ 253.430945][ T4659] ? rcu_is_watching+0x16/0xd0 [ 253.430946][ T4659] ? lock_acquire+0xe0/0x160 [ 253.430950][ T4659] ? __down_trylock_console_sem+0x5e/0xa0 [ 253.430952][ T4659] ? vprintk_emit+0x320/0x3e0 [ 253.430955][ T4659] vprintk_emit+0x37c/0x3e0 [ 253.430958][ T4659] ? wake_up_klogd_work_func+0x90/0x90 [ 253.430963][ T4659] _printk+0xc7/0x100 [ 253.430967][ T4659] ? snapshot_read.cold+0x21/0x21 [ 253.430970][ T4659] ? lockdep_rtnl_is_held+0x1a/0x20 [ 253.430973][ T4659] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 253.430978][ T4659] ? __netdev_update_features+0x32e/0xe60 [ 253.430980][ T4659] ? netdev_name+0x43/0x60 [ 253.430983][ T4659] ? __netdev_printk+0x17f/0x1d0 [ 253.430987][ T4659] netdev_info+0xe2/0x116 [ 253.430991][ T4659] ? netdev_notice+0x120/0x120 [ 253.430992][ T4659] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 253.431001][ T4659] ? mutex_is_locked+0x1c/0x50 [ 253.431004][ T4659] __dev_set_promiscuity.cold+0x7a/0x104 [ 253.431008][ T4659] netif_set_promiscuity+0x4c/0xc0 [ 253.431012][ T4659] dev_set_promiscuity+0xa1/0x230 [ 253.431014][ T4659] ? dev_disable_lro+0x99/0x220 [ 253.431016][ T4659] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 253.431022][ T4659] ovs_vport_add+0xe2/0x330 [openvswitch] [ 253.431027][ T4659] new_vport+0x12/0x250 [openvswitch] [ 253.431031][ T4659] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 253.431035][ T4659] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 253.431041][ T4659] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 253.431045][ T4659] ? __nla_validate_parse+0x20d/0x480 [ 253.431051][ T4659] ? __nla_parse+0x22/0x30 [ 253.431054][ T4659] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 253.431059][ T4659] genl_family_rcv_msg_doit+0x206/0x300 [ 253.431063][ T4659] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 253.431074][ T4659] ? security_capable+0x2e/0x60 [ 253.431079][ T4659] genl_family_rcv_msg+0x3a4/0x640 [ 253.431083][ T4659] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 253.431086][ T4659] ? rcu_read_lock_any_held+0x3c/0x90 [ 253.431088][ T4659] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 253.431092][ T4659] ? __lock_acquire+0x518/0xc20 [ 253.431098][ T4659] genl_rcv_msg+0xbb/0x160 [ 253.431101][ T4659] netlink_rcv_skb+0x14e/0x3a0 [ 253.431104][ T4659] ? genl_family_rcv_msg+0x640/0x640 [ 253.431107][ T4659] ? netlink_ack+0xcf0/0xcf0 [ 253.431115][ T4659] ? netlink_deliver_tap+0xc5/0x330 [ 253.431117][ T4659] ? netlink_deliver_tap+0x13c/0x330 [ 253.431121][ T4659] genl_rcv+0x28/0x40 [ 253.431123][ T4659] netlink_unicast+0x486/0x750 [ 253.431127][ T4659] ? netlink_attachskb+0x810/0x810 [ 253.431131][ T4659] ? __lock_acquire+0x518/0xc20 [ 253.431135][ T4659] netlink_sendmsg+0x75b/0xc90 [ 253.431139][ T4659] ? netlink_unicast+0x750/0x750 [ 253.431141][ T4659] ? find_held_lock+0x2b/0x80 [ 253.431144][ T4659] ? __lock_release.isra.0+0x69/0x1a0 [ 253.431149][ T4659] __sock_sendmsg+0xce/0x190 [ 253.431152][ T4659] ? fdget+0x15b/0x1e0 [ 253.431156][ T4659] __sys_sendto+0x260/0x320 [ 253.431159][ T4659] ? __ia32_sys_getpeername+0xd0/0xd0 [ 253.431170][ T4659] ? exc_page_fault+0x87/0x100 [ 253.431176][ T4659] __x64_sys_sendto+0xe4/0x1f0 [ 253.431179][ T4659] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 253.431183][ T4659] ? lockdep_hardirqs_on+0x91/0x130 [ 253.431184][ T4659] ? do_syscall_64+0xa6/0x530 [ 253.431187][ T4659] do_syscall_64+0xff/0x530 [ 253.431189][ T4659] ? exc_page_fault+0xee/0x100 [ 253.431191][ T4659] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 253.431194][ T4659] RIP: 0033:0x7fbf52182312 [ 253.431197][ T4659] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 253.431199][ T4659] RSP: 002b:00007fff1ffe2778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 253.431202][ T4659] RAX: ffffffffffffffda RBX: 00007fff1ffe28a8 RCX: 00007fbf52182312 [ 253.431203][ T4659] RDX: 0000000000000030 RSI: 00007fbf4ddc50f0 RDI: 0000000000000023 [ 253.431204][ T4659] RBP: 00007fff1ffe27a0 R08: 00007fff1ffe2920 R09: 000000000000000c [ 253.431205][ T4659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf4ffe2270 [ 253.431206][ T4659] R13: 00007fff1ffe28a8 R14: 00007fbf51aa101a R15: 00007fff1ffe2c98 [ 253.431213][ T4659] [ 263.663812][ T4848] s0 (unregistering): left promiscuous mode [ 263.663830][ T4848] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 263.663832][ T4848] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4848, name: ip [ 263.663834][ T4848] preempt_count: 1, expected: 0 [ 263.663835][ T4848] RCU nest depth: 0, expected: 0 [ 263.663836][ T4848] locks held by ip/4848: 5, last CPU#0: [ 263.663838][ T4848] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 263.663850][ T4848] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 263.663856][ T4848] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 263.663861][ T4848] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 263.663865][ T4848] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 263.663869][ T4848] irq event stamp: 20214 [ 263.663870][ T4848] hardirqs last enabled at (20213): [] __down_trylock_console_sem+0x86/0xa0 [ 263.663873][ T4848] hardirqs last disabled at (20214): [] console_emit_next_record+0x3d4/0x4c0 [ 263.663876][ T4848] softirqs last enabled at (20150): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 263.663879][ T4848] softirqs last disabled at (20148): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 263.663882][ T4848] Preemption disabled at: [ 263.663883][ T4848] [] vprintk_emit+0x31b/0x3e0 [ 263.663890][ T4848] CPU: 0 UID: 0 PID: 4848 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 263.663895][ T4848] Tainted: [W]=WARN [ 263.663896][ T4848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 263.663898][ T4848] Call Trace: [ 263.663900][ T4848] [ 263.663901][ T4848] dump_stack_lvl+0x6f/0xa0 [ 263.663908][ T4848] ? vprintk_emit+0x31b/0x3e0 [ 263.663910][ T4848] __might_resched.cold+0x1fe/0x2c1 [ 263.663915][ T4848] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 263.663919][ T4848] ? __kmalloc_noprof+0xdb/0x760 [ 263.663924][ T4848] __kmalloc_noprof+0x443/0x760 [ 263.663926][ T4848] ? alloc_buf.isra.0+0x4b/0x260 [ 263.663932][ T4848] ? do_raw_spin_unlock+0x59/0x250 [ 263.663935][ T4848] alloc_buf.isra.0+0x4b/0x260 [ 263.663939][ T4848] put_chars+0x1e1/0x2f0 [ 263.663941][ T4848] ? prb_final_commit+0x50/0x50 [ 263.663943][ T4848] ? __send_to_port+0x420/0x420 [ 263.663946][ T4848] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 263.663949][ T4848] ? rcu_read_lock_any_held+0x3c/0x90 [ 263.663953][ T4848] ? validate_chain+0x38b/0xc20 [ 263.663957][ T4848] hvc_console_print+0x292/0x780 [ 263.663961][ T4848] ? mark_usage+0x61/0x170 [ 263.663963][ T4848] ? __lock_acquire+0x518/0xc20 [ 263.663965][ T4848] ? __lock_acquire+0x518/0xc20 [ 263.663969][ T4848] ? hvc_write+0x3a0/0x3a0 [ 263.663972][ T4848] ? console_emit_next_record+0x1df/0x4c0 [ 263.663975][ T4848] ? rcu_is_watching+0x16/0xd0 [ 263.663977][ T4848] ? lock_acquire+0x13c/0x160 [ 263.663981][ T4848] console_emit_next_record+0x22f/0x4c0 [ 263.663986][ T4848] ? devkmsg_read+0x4b0/0x4b0 [ 263.663988][ T4848] ? console_flush_one_record+0x106/0x710 [ 263.663991][ T4848] ? rcu_is_watching+0x16/0xd0 [ 263.663993][ T4848] ? lock_acquire+0x13c/0x160 [ 263.663997][ T4848] console_flush_one_record+0x46f/0x710 [ 263.664001][ T4848] ? console_emit_next_record+0x4c0/0x4c0 [ 263.664003][ T4848] ? __lock_acquire+0x518/0xc20 [ 263.664009][ T4848] console_unlock+0xee/0x1f0 [ 263.664012][ T4848] ? console_flush_one_record+0x710/0x710 [ 263.664014][ T4848] ? rcu_is_watching+0x16/0xd0 [ 263.664016][ T4848] ? lock_acquire+0xe0/0x160 [ 263.664019][ T4848] ? __down_trylock_console_sem+0x5e/0xa0 [ 263.664021][ T4848] ? vprintk_emit+0x320/0x3e0 [ 263.664024][ T4848] vprintk_emit+0x37c/0x3e0 [ 263.664028][ T4848] ? wake_up_klogd_work_func+0x90/0x90 [ 263.664030][ T4848] ? net_disable_timestamp+0x160/0x160 [ 263.664033][ T4848] ? net_generic+0xbd/0x1e0 [vxlan] [ 263.664043][ T4848] _printk+0xc7/0x100 [ 263.664046][ T4848] ? snapshot_read.cold+0x21/0x21 [ 263.664051][ T4848] ? netdev_name+0x43/0x60 [ 263.664055][ T4848] ? __netdev_printk+0x17f/0x1d0 [ 263.664059][ T4848] netdev_info+0xe2/0x116 [ 263.664062][ T4848] ? netdev_notice+0x120/0x120 [ 263.664064][ T4848] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 263.664070][ T4848] ? synchronize_rcu_expedited+0x440/0x510 [ 263.664075][ T4848] ? mutex_is_locked+0x1c/0x50 [ 263.664078][ T4848] __dev_set_promiscuity.cold+0x7a/0x104 [ 263.664082][ T4848] netif_set_promiscuity+0x4c/0xc0 [ 263.664086][ T4848] dev_set_promiscuity+0xa1/0x230 [ 263.664088][ T4848] ? rtnl_is_locked+0x15/0x20 [ 263.664091][ T4848] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 263.664099][ T4848] dp_device_event+0x62/0x140 [openvswitch] [ 263.664104][ T4848] ? rcu_is_watching+0x16/0xd0 [ 263.664106][ T4848] notifier_call_chain+0xae/0x300 [ 263.664112][ T4848] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 263.664117][ T4848] ? unregister_netdevice_queued+0x80/0x80 [ 263.664124][ T4848] rtnl_dellink+0x4a0/0xae0 [ 263.664126][ T4848] ? mark_usage+0x61/0x170 [ 263.664128][ T4848] ? __lock_acquire+0x518/0xc20 [ 263.664130][ T4848] ? __lock_acquire+0x518/0xc20 [ 263.664132][ T4848] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 263.664154][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 263.664156][ T4848] ? find_held_lock+0x2b/0x80 [ 263.664160][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 263.664162][ T4848] ? mark_usage+0x61/0x170 [ 263.664164][ T4848] ? __lock_acquire+0x518/0xc20 [ 263.664169][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 263.664171][ T4848] ? find_held_lock+0x2b/0x80 [ 263.664173][ T4848] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 263.664175][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 263.664179][ T4848] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 263.664181][ T4848] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 263.664184][ T4848] ? rtnl_link_fill+0x920/0x920 [ 263.664185][ T4848] ? __lock_acquire+0x518/0xc20 [ 263.664190][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 263.664192][ T4848] ? find_held_lock+0x2b/0x80 [ 263.664196][ T4848] netlink_rcv_skb+0x14e/0x3a0 [ 263.664199][ T4848] ? rtnl_link_fill+0x920/0x920 [ 263.664202][ T4848] ? netlink_ack+0xcf0/0xcf0 [ 263.664208][ T4848] ? netlink_deliver_tap+0xc5/0x330 [ 263.664211][ T4848] ? netlink_deliver_tap+0x13c/0x330 [ 263.664215][ T4848] netlink_unicast+0x486/0x750 [ 263.664219][ T4848] ? netlink_attachskb+0x810/0x810 [ 263.664222][ T4848] ? find_held_lock+0x2b/0x80 [ 263.664226][ T4848] netlink_sendmsg+0x75b/0xc90 [ 263.664231][ T4848] ? netlink_unicast+0x750/0x750 [ 263.664234][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 263.664236][ T4848] ? __import_iovec+0x36c/0x620 [ 263.664242][ T4848] __sock_sendmsg+0xce/0x190 [ 263.664246][ T4848] ____sys_sendmsg+0x61a/0x860 [ 263.664248][ T4848] ? copy_msghdr_from_user+0x279/0x420 [ 263.664251][ T4848] ? sock_write_iter+0x400/0x400 [ 263.664253][ T4848] ? move_addr_to_kernel+0x40/0x40 [ 263.664260][ T4848] ___sys_sendmsg+0x14e/0x1d0 [ 263.664263][ T4848] ? copy_msghdr_from_user+0x420/0x420 [ 263.664284][ T4848] __sys_sendmsg+0x12c/0x1d0 [ 263.664287][ T4848] ? __sys_sendmsg_sock+0x20/0x20 [ 263.664294][ T4848] ? rcu_is_watching+0x16/0xd0 [ 263.664297][ T4848] do_syscall_64+0xff/0x530 [ 263.664301][ T4848] ? exc_page_fault+0xee/0x100 [ 263.664304][ T4848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 263.664306][ T4848] RIP: 0033:0x7f5773bae54e [ 263.664310][ T4848] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 263.664312][ T4848] RSP: 002b:00007ffd162114e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 263.664315][ T4848] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5773bae54e [ 263.664316][ T4848] RDX: 0000000000000000 RSI: 00007ffd16211590 RDI: 0000000000000005 [ 263.664317][ T4848] RBP: 00007ffd162114f0 R08: 0000000000000000 R09: 0000000000000000 [ 263.664318][ T4848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aa2f [ 263.664319][ T4848] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd16211c50 [ 263.664326][ T4848] [ 263.840760][ T4854] c0 (unregistering): left promiscuous mode [ 264.549190][ T4862] sctp4: left promiscuous mode [ 266.669237][ T4905] psample: entered promiscuous mode [ 266.669254][ T4905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 266.669257][ T4905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4905, name: python3 [ 266.669258][ T4905] preempt_count: 1, expected: 0 [ 266.669259][ T4905] RCU nest depth: 0, expected: 0 [ 266.669260][ T4905] locks held by python3/4905: 7, last CPU#2: [ 266.669262][ T4905] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 266.669274][ T4905] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 266.669284][ T4905] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 266.669290][ T4905] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 266.669303][ T4905] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 266.669308][ T4905] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 266.669312][ T4905] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 266.669316][ T4905] irq event stamp: 382086 [ 266.669317][ T4905] hardirqs last enabled at (382085): [] __down_trylock_console_sem+0x86/0xa0 [ 266.669320][ T4905] hardirqs last disabled at (382086): [] console_emit_next_record+0x3d4/0x4c0 [ 266.669323][ T4905] softirqs last enabled at (382038): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 266.669326][ T4905] softirqs last disabled at (382036): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 266.669328][ T4905] Preemption disabled at: [ 266.669328][ T4905] [] vprintk_emit+0x31b/0x3e0 [ 266.669333][ T4905] CPU: 2 UID: 0 PID: 4905 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 266.669337][ T4905] Tainted: [W]=WARN [ 266.669338][ T4905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.669340][ T4905] Call Trace: [ 266.669341][ T4905] [ 266.669343][ T4905] dump_stack_lvl+0x6f/0xa0 [ 266.669349][ T4905] ? vprintk_emit+0x31b/0x3e0 [ 266.669351][ T4905] __might_resched.cold+0x1fe/0x2c1 [ 266.669355][ T4905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 266.669359][ T4905] ? __kmalloc_noprof+0xdb/0x760 [ 266.669364][ T4905] __kmalloc_noprof+0x443/0x760 [ 266.669366][ T4905] ? alloc_buf.isra.0+0x4b/0x260 [ 266.669373][ T4905] ? do_raw_spin_unlock+0x59/0x250 [ 266.669375][ T4905] alloc_buf.isra.0+0x4b/0x260 [ 266.669379][ T4905] put_chars+0x1e1/0x2f0 [ 266.669381][ T4905] ? __send_to_port+0x420/0x420 [ 266.669388][ T4905] hvc_console_print+0x292/0x780 [ 266.669396][ T4905] ? hvc_write+0x3a0/0x3a0 [ 266.669399][ T4905] ? lock_acquire+0x13c/0x160 [ 266.669404][ T4905] console_emit_next_record+0x22f/0x4c0 [ 266.669408][ T4905] ? devkmsg_read+0x4b0/0x4b0 [ 266.669410][ T4905] ? console_flush_one_record+0x106/0x710 [ 266.669413][ T4905] ? rcu_is_watching+0x16/0xd0 [ 266.669416][ T4905] ? lock_acquire+0x13c/0x160 [ 266.669421][ T4905] console_flush_one_record+0x46f/0x710 [ 266.669425][ T4905] ? console_emit_next_record+0x4c0/0x4c0 [ 266.669427][ T4905] ? __lock_acquire+0x518/0xc20 [ 266.669432][ T4905] console_unlock+0xee/0x1f0 [ 266.669435][ T4905] ? console_flush_one_record+0x710/0x710 [ 266.669437][ T4905] ? rcu_is_watching+0x16/0xd0 [ 266.669439][ T4905] ? lock_acquire+0xe0/0x160 [ 266.669443][ T4905] ? __down_trylock_console_sem+0x5e/0xa0 [ 266.669445][ T4905] ? vprintk_emit+0x320/0x3e0 [ 266.669448][ T4905] vprintk_emit+0x37c/0x3e0 [ 266.669451][ T4905] ? wake_up_klogd_work_func+0x90/0x90 [ 266.669452][ T4905] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 266.669454][ T4905] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 266.669458][ T4905] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 266.669460][ T4905] ? __wake_up+0x44/0x60 [ 266.669464][ T4905] _printk+0xc7/0x100 [ 266.669468][ T4905] ? snapshot_read.cold+0x21/0x21 [ 266.669473][ T4905] ? netdev_name+0x43/0x60 [ 266.669477][ T4905] ? __netdev_printk+0x17f/0x1d0 [ 266.669481][ T4905] netdev_info+0xe2/0x116 [ 266.669484][ T4905] ? netdev_notice+0x120/0x120 [ 266.669486][ T4905] ? nlmsg_notify+0x62/0x250 [ 266.669490][ T4905] ? rtmsg_ifinfo+0x5c/0xb0 [ 266.669495][ T4905] ? register_netdevice+0x1628/0x1d30 [ 266.669498][ T4905] ? mutex_is_locked+0x1c/0x50 [ 266.669500][ T4905] __dev_set_promiscuity.cold+0x7a/0x104 [ 266.669502][ T4905] ? unregister_netdev+0x1a0/0x1a0 [ 266.669504][ T4905] ? alloc_netdev_mqs+0xf05/0x14d0 [ 266.669507][ T4905] netif_set_promiscuity+0x4c/0xc0 [ 266.669511][ T4905] dev_set_promiscuity+0xa1/0x230 [ 266.669515][ T4905] internal_dev_create+0x311/0x4e0 [openvswitch] [ 266.669520][ T4905] ovs_vport_add+0xe2/0x330 [openvswitch] [ 266.669525][ T4905] new_vport+0x12/0x250 [openvswitch] [ 266.669531][ T4905] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 266.669538][ T4905] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 266.669541][ T4905] ? __nla_validate_parse+0x20d/0x480 [ 266.669547][ T4905] ? __nla_parse+0x22/0x30 [ 266.669550][ T4905] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 266.669555][ T4905] genl_family_rcv_msg_doit+0x206/0x300 [ 266.669558][ T4905] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 266.669567][ T4905] ? security_capable+0x2e/0x60 [ 266.669571][ T4905] genl_family_rcv_msg+0x3a4/0x640 [ 266.669575][ T4905] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 266.669578][ T4905] ? rcu_read_lock_any_held+0x3c/0x90 [ 266.669581][ T4905] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 266.669585][ T4905] ? __lock_acquire+0x518/0xc20 [ 266.669591][ T4905] genl_rcv_msg+0xbb/0x160 [ 266.669594][ T4905] netlink_rcv_skb+0x14e/0x3a0 [ 266.669596][ T4905] ? genl_family_rcv_msg+0x640/0x640 [ 266.669600][ T4905] ? netlink_ack+0xcf0/0xcf0 [ 266.669607][ T4905] ? netlink_deliver_tap+0xc5/0x330 [ 266.669609][ T4905] ? netlink_deliver_tap+0x13c/0x330 [ 266.669613][ T4905] genl_rcv+0x28/0x40 [ 266.669616][ T4905] netlink_unicast+0x486/0x750 [ 266.669620][ T4905] ? netlink_attachskb+0x810/0x810 [ 266.669624][ T4905] ? __lock_acquire+0x518/0xc20 [ 266.669627][ T4905] netlink_sendmsg+0x75b/0xc90 [ 266.669631][ T4905] ? netlink_unicast+0x750/0x750 [ 266.669633][ T4905] ? find_held_lock+0x2b/0x80 [ 266.669636][ T4905] ? __lock_release.isra.0+0x69/0x1a0 [ 266.669641][ T4905] __sock_sendmsg+0xce/0x190 [ 266.669645][ T4905] ? fdget+0x15b/0x1e0 [ 266.669649][ T4905] __sys_sendto+0x260/0x320 [ 266.669652][ T4905] ? __ia32_sys_getpeername+0xd0/0xd0 [ 266.669663][ T4905] ? exc_page_fault+0x87/0x100 [ 266.669668][ T4905] __x64_sys_sendto+0xe4/0x1f0 [ 266.669671][ T4905] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 266.669675][ T4905] ? lockdep_hardirqs_on+0x91/0x130 [ 266.669676][ T4905] ? do_syscall_64+0xa6/0x530 [ 266.669679][ T4905] do_syscall_64+0xff/0x530 [ 266.669681][ T4905] ? exc_page_fault+0xee/0x100 [ 266.669683][ T4905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 266.669686][ T4905] RIP: 0033:0x7fc5dbc02312 [ 266.669689][ T4905] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 266.669691][ T4905] RSP: 002b:00007ffe292e5cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 266.669694][ T4905] RAX: ffffffffffffffda RBX: 00007ffe292e5e28 RCX: 00007fc5dbc02312 [ 266.669695][ T4905] RDX: 0000000000000034 RSI: 00007fc5cb78d8f0 RDI: 0000000000000020 [ 266.669697][ T4905] RBP: 00007ffe292e5d20 R08: 00007ffe292e5ea0 R09: 000000000000000c [ 266.669698][ T4905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5d9a62120 [ 266.669698][ T4905] R13: 00007ffe292e5e28 R14: 00007fc5db52101a R15: 00007ffe292e6218 [ 266.669706][ T4905] [ 268.192886][ T4959] c0: entered promiscuous mode [ 268.192907][ T4959] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 268.192910][ T4959] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4959, name: python3 [ 268.192912][ T4959] preempt_count: 1, expected: 0 [ 268.192913][ T4959] RCU nest depth: 0, expected: 0 [ 268.192914][ T4959] locks held by python3/4959: 7, last CPU#2: [ 268.192916][ T4959] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 268.192928][ T4959] #1: ffffffffc063b960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 268.192939][ T4959] #2: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 268.192946][ T4959] #3: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 268.192951][ T4959] #4: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 268.192956][ T4959] #5: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 268.192959][ T4959] #6: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 268.192964][ T4959] irq event stamp: 401004 [ 268.192965][ T4959] hardirqs last enabled at (401003): [] __down_trylock_console_sem+0x86/0xa0 [ 268.192968][ T4959] hardirqs last disabled at (401004): [] console_emit_next_record+0x3d4/0x4c0 [ 268.192970][ T4959] softirqs last enabled at (400958): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 268.192973][ T4959] softirqs last disabled at (400956): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 268.192975][ T4959] Preemption disabled at: [ 268.192976][ T4959] [] vprintk_emit+0x31b/0x3e0 [ 268.192982][ T4959] CPU: 2 UID: 0 PID: 4959 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 268.192986][ T4959] Tainted: [W]=WARN [ 268.192987][ T4959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 268.192988][ T4959] Call Trace: [ 268.192990][ T4959] [ 268.192992][ T4959] dump_stack_lvl+0x6f/0xa0 [ 268.192998][ T4959] ? vprintk_emit+0x31b/0x3e0 [ 268.193000][ T4959] __might_resched.cold+0x1fe/0x2c1 [ 268.193004][ T4959] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 268.193008][ T4959] ? __kmalloc_noprof+0xdb/0x760 [ 268.193013][ T4959] __kmalloc_noprof+0x443/0x760 [ 268.193015][ T4959] ? alloc_buf.isra.0+0x4b/0x260 [ 268.193022][ T4959] ? do_raw_spin_unlock+0x59/0x250 [ 268.193024][ T4959] alloc_buf.isra.0+0x4b/0x260 [ 268.193028][ T4959] put_chars+0x1e1/0x2f0 [ 268.193031][ T4959] ? __send_to_port+0x420/0x420 [ 268.193034][ T4959] ? rcu_read_lock_any_held+0x3c/0x90 [ 268.193037][ T4959] ? validate_chain+0x38b/0xc20 [ 268.193042][ T4959] hvc_console_print+0x292/0x780 [ 268.193047][ T4959] ? __lock_acquire+0x518/0xc20 [ 268.193049][ T4959] ? __lock_acquire+0x518/0xc20 [ 268.193053][ T4959] ? hvc_write+0x3a0/0x3a0 [ 268.193057][ T4959] ? rcu_is_watching+0x16/0xd0 [ 268.193059][ T4959] ? lock_acquire+0x13c/0x160 [ 268.193066][ T4959] console_emit_next_record+0x22f/0x4c0 [ 268.193071][ T4959] ? devkmsg_read+0x4b0/0x4b0 [ 268.193073][ T4959] ? console_flush_one_record+0x106/0x710 [ 268.193076][ T4959] ? rcu_is_watching+0x16/0xd0 [ 268.193078][ T4959] ? lock_acquire+0x13c/0x160 [ 268.193083][ T4959] console_flush_one_record+0x46f/0x710 [ 268.193087][ T4959] ? console_emit_next_record+0x4c0/0x4c0 [ 268.193089][ T4959] ? __lock_acquire+0x518/0xc20 [ 268.193095][ T4959] console_unlock+0xee/0x1f0 [ 268.193098][ T4959] ? console_flush_one_record+0x710/0x710 [ 268.193100][ T4959] ? rcu_is_watching+0x16/0xd0 [ 268.193101][ T4959] ? lock_acquire+0xe0/0x160 [ 268.193105][ T4959] ? __down_trylock_console_sem+0x5e/0xa0 [ 268.193107][ T4959] ? vprintk_emit+0x320/0x3e0 [ 268.193110][ T4959] vprintk_emit+0x37c/0x3e0 [ 268.193113][ T4959] ? wake_up_klogd_work_func+0x90/0x90 [ 268.193119][ T4959] _printk+0xc7/0x100 [ 268.193123][ T4959] ? snapshot_read.cold+0x21/0x21 [ 268.193126][ T4959] ? lockdep_rtnl_is_held+0x1a/0x20 [ 268.193129][ T4959] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 268.193133][ T4959] ? __netdev_update_features+0x32e/0xe60 [ 268.193135][ T4959] ? netdev_name+0x43/0x60 [ 268.193140][ T4959] ? __netdev_printk+0x17f/0x1d0 [ 268.193144][ T4959] netdev_info+0xe2/0x116 [ 268.193147][ T4959] ? netdev_notice+0x120/0x120 [ 268.193149][ T4959] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 268.193158][ T4959] ? mutex_is_locked+0x1c/0x50 [ 268.193161][ T4959] __dev_set_promiscuity.cold+0x7a/0x104 [ 268.193165][ T4959] netif_set_promiscuity+0x4c/0xc0 [ 268.193169][ T4959] dev_set_promiscuity+0xa1/0x230 [ 268.193171][ T4959] ? dev_disable_lro+0x99/0x220 [ 268.193173][ T4959] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 268.193179][ T4959] ovs_vport_add+0xe2/0x330 [openvswitch] [ 268.193184][ T4959] new_vport+0x12/0x250 [openvswitch] [ 268.193188][ T4959] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 268.193193][ T4959] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 268.193199][ T4959] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 268.193203][ T4959] ? __nla_validate_parse+0x20d/0x480 [ 268.193209][ T4959] ? __nla_parse+0x22/0x30 [ 268.193212][ T4959] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 268.193217][ T4959] genl_family_rcv_msg_doit+0x206/0x300 [ 268.193220][ T4959] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 268.193229][ T4959] ? security_capable+0x2e/0x60 [ 268.193233][ T4959] genl_family_rcv_msg+0x3a4/0x640 [ 268.193237][ T4959] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 268.193240][ T4959] ? rcu_read_lock_any_held+0x3c/0x90 [ 268.193242][ T4959] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 268.193247][ T4959] ? __lock_acquire+0x518/0xc20 [ 268.193252][ T4959] genl_rcv_msg+0xbb/0x160 [ 268.193256][ T4959] netlink_rcv_skb+0x14e/0x3a0 [ 268.193258][ T4959] ? genl_family_rcv_msg+0x640/0x640 [ 268.193261][ T4959] ? netlink_ack+0xcf0/0xcf0 [ 268.193269][ T4959] ? netlink_deliver_tap+0xc5/0x330 [ 268.193271][ T4959] ? netlink_deliver_tap+0x13c/0x330 [ 268.193275][ T4959] genl_rcv+0x28/0x40 [ 268.193277][ T4959] netlink_unicast+0x486/0x750 [ 268.193281][ T4959] ? netlink_attachskb+0x810/0x810 [ 268.193283][ T4959] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 268.193289][ T4959] ? __lock_acquire+0x518/0xc20 [ 268.193292][ T4959] netlink_sendmsg+0x75b/0xc90 [ 268.193296][ T4959] ? netlink_unicast+0x750/0x750 [ 268.193298][ T4959] ? find_held_lock+0x2b/0x80 [ 268.193307][ T4959] ? __lock_release.isra.0+0x69/0x1a0 [ 268.193313][ T4959] __sock_sendmsg+0xce/0x190 [ 268.193316][ T4959] ? fdget+0x15b/0x1e0 [ 268.193320][ T4959] __sys_sendto+0x260/0x320 [ 268.193323][ T4959] ? __ia32_sys_getpeername+0xd0/0xd0 [ 268.193329][ T4959] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 268.193337][ T4959] ? __lock_release.isra.0+0x69/0x1a0 [ 268.193341][ T4959] __x64_sys_sendto+0xe4/0x1f0 [ 268.193344][ T4959] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 268.193348][ T4959] ? lockdep_hardirqs_on+0x91/0x130 [ 268.193350][ T4959] ? do_syscall_64+0xa6/0x530 [ 268.193353][ T4959] do_syscall_64+0xff/0x530 [ 268.193355][ T4959] ? irq_exit_rcu+0x1a/0x30 [ 268.193360][ T4959] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 268.193362][ T4959] RIP: 0033:0x7f487f4f1312 [ 268.193365][ T4959] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 268.193367][ T4959] RSP: 002b:00007ffc299647d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 268.193370][ T4959] RAX: ffffffffffffffda RBX: 00007ffc29964908 RCX: 00007f487f4f1312 [ 268.193371][ T4959] RDX: 0000000000000030 RSI: 00007f487c0b7cf0 RDI: 0000000000000023 [ 268.193372][ T4959] RBP: 00007ffc29964800 R08: 00007ffc29964980 R09: 000000000000000c [ 268.193373][ T4959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f487d34a2e0 [ 268.193374][ T4959] R13: 00007ffc29964908 R14: 00007f487ee1001a R15: 00007ffc29964cf8 [ 268.193381][ T4959] [ 268.786519][ T4990] s0: entered promiscuous mode [ 270.403908][ T5053] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 270.403926][ T5053] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 270.403929][ T5053] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5053, name: python3 [ 270.403931][ T5053] preempt_count: 1, expected: 0 [ 270.403931][ T5053] RCU nest depth: 0, expected: 0 [ 270.403933][ T5053] locks held by python3/5053: 5, last CPU#3: [ 270.403935][ T5053] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 270.403948][ T5053] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 270.403954][ T5053] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 270.403958][ T5053] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 270.403962][ T5053] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 270.403966][ T5053] irq event stamp: 377800 [ 270.403967][ T5053] hardirqs last enabled at (377799): [] __down_trylock_console_sem+0x86/0xa0 [ 270.403970][ T5053] hardirqs last disabled at (377800): [] console_emit_next_record+0x3d4/0x4c0 [ 270.403973][ T5053] softirqs last enabled at (377736): [] __alloc_skb+0x4c2/0x5f0 [ 270.403976][ T5053] softirqs last disabled at (377734): [] __alloc_skb+0x4c2/0x5f0 [ 270.403979][ T5053] Preemption disabled at: [ 270.403979][ T5053] [] vprintk_emit+0x31b/0x3e0 [ 270.403985][ T5053] CPU: 3 UID: 0 PID: 5053 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 270.403988][ T5053] Tainted: [W]=WARN [ 270.403989][ T5053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.403991][ T5053] Call Trace: [ 270.403993][ T5053] [ 270.403994][ T5053] dump_stack_lvl+0x6f/0xa0 [ 270.404001][ T5053] ? vprintk_emit+0x31b/0x3e0 [ 270.404003][ T5053] __might_resched.cold+0x1fe/0x2c1 [ 270.404007][ T5053] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 270.404011][ T5053] ? __kmalloc_noprof+0xdb/0x760 [ 270.404016][ T5053] __kmalloc_noprof+0x443/0x760 [ 270.404018][ T5053] ? alloc_buf.isra.0+0x4b/0x260 [ 270.404024][ T5053] ? do_raw_spin_unlock+0x59/0x250 [ 270.404027][ T5053] alloc_buf.isra.0+0x4b/0x260 [ 270.404031][ T5053] put_chars+0x1e1/0x2f0 [ 270.404034][ T5053] ? __send_to_port+0x420/0x420 [ 270.404035][ T5053] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 270.404039][ T5053] ? validate_chain+0x38b/0xc20 [ 270.404044][ T5053] hvc_console_print+0x292/0x780 [ 270.404052][ T5053] ? hvc_write+0x3a0/0x3a0 [ 270.404055][ T5053] ? rcu_is_watching+0x16/0xd0 [ 270.404057][ T5053] ? lock_acquire+0x13c/0x160 [ 270.404061][ T5053] console_emit_next_record+0x22f/0x4c0 [ 270.404067][ T5053] ? devkmsg_read+0x4b0/0x4b0 [ 270.404069][ T5053] ? console_flush_one_record+0x106/0x710 [ 270.404073][ T5053] ? rcu_is_watching+0x16/0xd0 [ 270.404075][ T5053] ? lock_acquire+0x13c/0x160 [ 270.404079][ T5053] console_flush_one_record+0x46f/0x710 [ 270.404083][ T5053] ? console_emit_next_record+0x4c0/0x4c0 [ 270.404085][ T5053] ? __lock_acquire+0x518/0xc20 [ 270.404091][ T5053] console_unlock+0xee/0x1f0 [ 270.404093][ T5053] ? console_flush_one_record+0x710/0x710 [ 270.404096][ T5053] ? rcu_is_watching+0x16/0xd0 [ 270.404097][ T5053] ? lock_acquire+0xe0/0x160 [ 270.404101][ T5053] ? __down_trylock_console_sem+0x5e/0xa0 [ 270.404103][ T5053] ? vprintk_emit+0x320/0x3e0 [ 270.404106][ T5053] vprintk_emit+0x37c/0x3e0 [ 270.404109][ T5053] ? wake_up_klogd_work_func+0x90/0x90 [ 270.404112][ T5053] ? __lock_release.isra.0+0x69/0x1a0 [ 270.404116][ T5053] _printk+0xc7/0x100 [ 270.404120][ T5053] ? snapshot_read.cold+0x21/0x21 [ 270.404122][ T5053] ? ___ratelimit+0x4e7/0xa00 [ 270.404128][ T5053] ? idr_get_free+0x830/0x830 [ 270.404130][ T5053] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 270.404140][ T5053] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 270.404148][ T5053] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 270.404152][ T5053] ? __kasan_kmalloc+0x7b/0x90 [ 270.404155][ T5053] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 270.404157][ T5053] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 270.404159][ T5053] ? genl_family_rcv_msg+0x3a4/0x640 [ 270.404162][ T5053] ? netlink_unicast+0x486/0x750 [ 270.404164][ T5053] ? netlink_sendmsg+0x75b/0xc90 [ 270.404165][ T5053] ? __sock_sendmsg+0xce/0x190 [ 270.404168][ T5053] ? __sys_sendto+0x260/0x320 [ 270.404170][ T5053] ? __x64_sys_sendto+0xe4/0x1f0 [ 270.404189][ T5053] ? __nla_parse+0x22/0x30 [ 270.404194][ T5053] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 270.404199][ T5053] genl_family_rcv_msg_doit+0x206/0x300 [ 270.404203][ T5053] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 270.404211][ T5053] ? security_capable+0x2e/0x60 [ 270.404215][ T5053] genl_family_rcv_msg+0x3a4/0x640 [ 270.404219][ T5053] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 270.404222][ T5053] ? rcu_read_lock_any_held+0x3c/0x90 [ 270.404224][ T5053] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 270.404229][ T5053] ? __lock_acquire+0x518/0xc20 [ 270.404234][ T5053] genl_rcv_msg+0xbb/0x160 [ 270.404238][ T5053] netlink_rcv_skb+0x14e/0x3a0 [ 270.404240][ T5053] ? genl_family_rcv_msg+0x640/0x640 [ 270.404243][ T5053] ? netlink_ack+0xcf0/0xcf0 [ 270.404250][ T5053] ? netlink_deliver_tap+0xc5/0x330 [ 270.404252][ T5053] ? netlink_deliver_tap+0x13c/0x330 [ 270.404256][ T5053] genl_rcv+0x28/0x40 [ 270.404258][ T5053] netlink_unicast+0x486/0x750 [ 270.404263][ T5053] ? netlink_attachskb+0x810/0x810 [ 270.404266][ T5053] ? __lock_acquire+0x518/0xc20 [ 270.404270][ T5053] netlink_sendmsg+0x75b/0xc90 [ 270.404274][ T5053] ? netlink_unicast+0x750/0x750 [ 270.404275][ T5053] ? find_held_lock+0x2b/0x80 [ 270.404278][ T5053] ? __lock_release.isra.0+0x69/0x1a0 [ 270.404283][ T5053] __sock_sendmsg+0xce/0x190 [ 270.404285][ T5053] ? fdget+0x15b/0x1e0 [ 270.404289][ T5053] __sys_sendto+0x260/0x320 [ 270.404292][ T5053] ? __ia32_sys_getpeername+0xd0/0xd0 [ 270.404302][ T5053] ? exc_page_fault+0x87/0x100 [ 270.404308][ T5053] __x64_sys_sendto+0xe4/0x1f0 [ 270.404316][ T5053] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 270.404320][ T5053] ? lockdep_hardirqs_on+0x91/0x130 [ 270.404322][ T5053] ? do_syscall_64+0xa6/0x530 [ 270.404324][ T5053] do_syscall_64+0xff/0x530 [ 270.404326][ T5053] ? exc_page_fault+0xee/0x100 [ 270.404329][ T5053] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 270.404331][ T5053] RIP: 0033:0x7f164bc8b312 [ 270.404335][ T5053] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 270.404336][ T5053] RSP: 002b:00007ffdeb14d5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 270.404339][ T5053] RAX: ffffffffffffffda RBX: 00007ffdeb14d6e8 RCX: 00007f164bc8b312 [ 270.404341][ T5053] RDX: 00000000000000c4 RSI: 00007f16499ed1b0 RDI: 0000000000000026 [ 270.404341][ T5053] RBP: 00007ffdeb14d5e0 R08: 00007ffdeb14d760 R09: 000000000000000c [ 270.404342][ T5053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1649aee430 [ 270.404343][ T5053] R13: 00007ffdeb14d6e8 R14: 00007f164b5aa01a R15: 00007ffdeb14dad8 [ 270.404350][ T5053] [ 271.246792][ T5076] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 272.087272][ T5099] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 272.087290][ T5099] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 272.087293][ T5099] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5099, name: python3 [ 272.087294][ T5099] preempt_count: 1, expected: 0 [ 272.087295][ T5099] RCU nest depth: 0, expected: 0 [ 272.087296][ T5099] locks held by python3/5099: 5, last CPU#2: [ 272.087298][ T5099] #0: ffffffffb717cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 272.087311][ T5099] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 272.087317][ T5099] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 272.087328][ T5099] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 272.087332][ T5099] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 272.087336][ T5099] irq event stamp: 399234 [ 272.087337][ T5099] hardirqs last enabled at (399233): [] __down_trylock_console_sem+0x86/0xa0 [ 272.087341][ T5099] hardirqs last disabled at (399234): [] console_emit_next_record+0x3d4/0x4c0 [ 272.087343][ T5099] softirqs last enabled at (399170): [] __alloc_skb+0x4c2/0x5f0 [ 272.087346][ T5099] softirqs last disabled at (399168): [] __alloc_skb+0x4c2/0x5f0 [ 272.087349][ T5099] Preemption disabled at: [ 272.087350][ T5099] [] vprintk_emit+0x31b/0x3e0 [ 272.087355][ T5099] CPU: 2 UID: 0 PID: 5099 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 272.087359][ T5099] Tainted: [W]=WARN [ 272.087360][ T5099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.087362][ T5099] Call Trace: [ 272.087364][ T5099] [ 272.087366][ T5099] dump_stack_lvl+0x6f/0xa0 [ 272.087372][ T5099] ? vprintk_emit+0x31b/0x3e0 [ 272.087374][ T5099] __might_resched.cold+0x1fe/0x2c1 [ 272.087379][ T5099] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 272.087383][ T5099] ? __kmalloc_noprof+0xdb/0x760 [ 272.087387][ T5099] __kmalloc_noprof+0x443/0x760 [ 272.087389][ T5099] ? alloc_buf.isra.0+0x4b/0x260 [ 272.087396][ T5099] ? do_raw_spin_unlock+0x59/0x250 [ 272.087399][ T5099] alloc_buf.isra.0+0x4b/0x260 [ 272.087403][ T5099] put_chars+0x1e1/0x2f0 [ 272.087405][ T5099] ? __send_to_port+0x420/0x420 [ 272.087406][ T5099] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 272.087410][ T5099] ? validate_chain+0x38b/0xc20 [ 272.087415][ T5099] hvc_console_print+0x292/0x780 [ 272.087423][ T5099] ? hvc_write+0x3a0/0x3a0 [ 272.087426][ T5099] ? rcu_is_watching+0x16/0xd0 [ 272.087428][ T5099] ? lock_acquire+0x13c/0x160 [ 272.087432][ T5099] console_emit_next_record+0x22f/0x4c0 [ 272.087436][ T5099] ? devkmsg_read+0x4b0/0x4b0 [ 272.087438][ T5099] ? console_flush_one_record+0x106/0x710 [ 272.087442][ T5099] ? rcu_is_watching+0x16/0xd0 [ 272.087444][ T5099] ? lock_acquire+0x13c/0x160 [ 272.087448][ T5099] console_flush_one_record+0x46f/0x710 [ 272.087452][ T5099] ? console_emit_next_record+0x4c0/0x4c0 [ 272.087454][ T5099] ? __lock_acquire+0x518/0xc20 [ 272.087459][ T5099] console_unlock+0xee/0x1f0 [ 272.087462][ T5099] ? console_flush_one_record+0x710/0x710 [ 272.087464][ T5099] ? rcu_is_watching+0x16/0xd0 [ 272.087466][ T5099] ? lock_acquire+0xe0/0x160 [ 272.087469][ T5099] ? __down_trylock_console_sem+0x5e/0xa0 [ 272.087471][ T5099] ? vprintk_emit+0x320/0x3e0 [ 272.087474][ T5099] vprintk_emit+0x37c/0x3e0 [ 272.087477][ T5099] ? wake_up_klogd_work_func+0x90/0x90 [ 272.087479][ T5099] ? __lock_release.isra.0+0x69/0x1a0 [ 272.087484][ T5099] _printk+0xc7/0x100 [ 272.087488][ T5099] ? snapshot_read.cold+0x21/0x21 [ 272.087490][ T5099] ? ___ratelimit+0x4e7/0xa00 [ 272.087496][ T5099] ? idr_get_free+0x830/0x830 [ 272.087498][ T5099] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 272.087508][ T5099] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 272.087516][ T5099] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 272.087520][ T5099] ? __kasan_kmalloc+0x7b/0x90 [ 272.087523][ T5099] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 272.087525][ T5099] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 272.087527][ T5099] ? genl_family_rcv_msg+0x3a4/0x640 [ 272.087530][ T5099] ? netlink_unicast+0x486/0x750 [ 272.087532][ T5099] ? netlink_sendmsg+0x75b/0xc90 [ 272.087534][ T5099] ? __sock_sendmsg+0xce/0x190 [ 272.087537][ T5099] ? __sys_sendto+0x260/0x320 [ 272.087539][ T5099] ? __x64_sys_sendto+0xe4/0x1f0 [ 272.087558][ T5099] ? __nla_parse+0x22/0x30 [ 272.087562][ T5099] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 272.087567][ T5099] genl_family_rcv_msg_doit+0x206/0x300 [ 272.087571][ T5099] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 272.087579][ T5099] ? security_capable+0x2e/0x60 [ 272.087583][ T5099] genl_family_rcv_msg+0x3a4/0x640 [ 272.087587][ T5099] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 272.087590][ T5099] ? rcu_read_lock_any_held+0x3c/0x90 [ 272.087593][ T5099] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 272.087597][ T5099] ? __lock_acquire+0x518/0xc20 [ 272.087602][ T5099] genl_rcv_msg+0xbb/0x160 [ 272.087606][ T5099] netlink_rcv_skb+0x14e/0x3a0 [ 272.087608][ T5099] ? genl_family_rcv_msg+0x640/0x640 [ 272.087612][ T5099] ? netlink_ack+0xcf0/0xcf0 [ 272.087618][ T5099] ? netlink_deliver_tap+0xc5/0x330 [ 272.087621][ T5099] ? netlink_deliver_tap+0x13c/0x330 [ 272.087625][ T5099] genl_rcv+0x28/0x40 [ 272.087627][ T5099] netlink_unicast+0x486/0x750 [ 272.087631][ T5099] ? netlink_attachskb+0x810/0x810 [ 272.087635][ T5099] ? __lock_acquire+0x518/0xc20 [ 272.087638][ T5099] netlink_sendmsg+0x75b/0xc90 [ 272.087642][ T5099] ? netlink_unicast+0x750/0x750 [ 272.087644][ T5099] ? find_held_lock+0x2b/0x80 [ 272.087647][ T5099] ? __lock_release.isra.0+0x69/0x1a0 [ 272.087652][ T5099] __sock_sendmsg+0xce/0x190 [ 272.087654][ T5099] ? fdget+0x15b/0x1e0 [ 272.087658][ T5099] __sys_sendto+0x260/0x320 [ 272.087661][ T5099] ? __ia32_sys_getpeername+0xd0/0xd0 [ 272.087663][ T5099] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 272.087669][ T5099] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 272.087677][ T5099] ? __lock_release.isra.0+0x69/0x1a0 [ 272.087681][ T5099] __x64_sys_sendto+0xe4/0x1f0 [ 272.087683][ T5099] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 272.087686][ T5099] ? lockdep_hardirqs_on+0x91/0x130 [ 272.087689][ T5099] ? do_syscall_64+0xa6/0x530 [ 272.087691][ T5099] do_syscall_64+0xff/0x530 [ 272.087693][ T5099] ? irq_exit_rcu+0x1a/0x30 [ 272.087697][ T5099] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 272.087699][ T5099] RIP: 0033:0x7f7748e7b312 [ 272.087703][ T5099] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 272.087705][ T5099] RSP: 002b:00007ffdfea36048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 272.087708][ T5099] RAX: ffffffffffffffda RBX: 00007ffdfea36178 RCX: 00007f7748e7b312 [ 272.087709][ T5099] RDX: 00000000000000a4 RSI: 00007f7746b5b870 RDI: 0000000000000026 [ 272.087710][ T5099] RBP: 00007ffdfea36070 R08: 00007ffdfea361f0 R09: 000000000000000c [ 272.087711][ T5099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7746cde350 [ 272.087712][ T5099] R13: 00007ffdfea36178 R14: 00007f774879a01a R15: 00007ffdfea36568 [ 272.087719][ T5099] [ 277.358689][ T5240] s0 (unregistering): left promiscuous mode [ 277.358707][ T5240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 277.358710][ T5240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5240, name: ip [ 277.358711][ T5240] preempt_count: 1, expected: 0 [ 277.358712][ T5240] RCU nest depth: 0, expected: 0 [ 277.358713][ T5240] locks held by ip/5240: 5, last CPU#3: [ 277.358715][ T5240] #0: ffffffffb711b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 277.358727][ T5240] #1: ffffffffb697ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 277.358733][ T5240] #2: ffffffffb697de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 277.358737][ T5240] #3: ffffffffb689d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 277.358741][ T5240] #4: ffffffffb689d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 277.358746][ T5240] irq event stamp: 18062 [ 277.358747][ T5240] hardirqs last enabled at (18061): [] __down_trylock_console_sem+0x86/0xa0 [ 277.358750][ T5240] hardirqs last disabled at (18062): [] console_emit_next_record+0x3d4/0x4c0 [ 277.358752][ T5240] softirqs last enabled at (18004): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 277.358755][ T5240] softirqs last disabled at (18002): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 277.358758][ T5240] Preemption disabled at: [ 277.358759][ T5240] [] vprintk_emit+0x31b/0x3e0 [ 277.358763][ T5240] CPU: 3 UID: 0 PID: 5240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 277.358767][ T5240] Tainted: [W]=WARN [ 277.358768][ T5240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.358770][ T5240] Call Trace: [ 277.358771][ T5240] [ 277.358773][ T5240] dump_stack_lvl+0x6f/0xa0 [ 277.358779][ T5240] ? vprintk_emit+0x31b/0x3e0 [ 277.358781][ T5240] __might_resched.cold+0x1fe/0x2c1 [ 277.358786][ T5240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 277.358790][ T5240] ? __kmalloc_noprof+0xdb/0x760 [ 277.358794][ T5240] __kmalloc_noprof+0x443/0x760 [ 277.358796][ T5240] ? alloc_buf.isra.0+0x4b/0x260 [ 277.358803][ T5240] ? do_raw_spin_unlock+0x59/0x250 [ 277.358805][ T5240] alloc_buf.isra.0+0x4b/0x260 [ 277.358809][ T5240] put_chars+0x1e1/0x2f0 [ 277.358811][ T5240] ? prb_final_commit+0x50/0x50 [ 277.358813][ T5240] ? __send_to_port+0x420/0x420 [ 277.358816][ T5240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 277.358819][ T5240] ? rcu_read_lock_any_held+0x3c/0x90 [ 277.358822][ T5240] ? validate_chain+0x38b/0xc20 [ 277.358826][ T5240] hvc_console_print+0x292/0x780 [ 277.358831][ T5240] ? mark_usage+0x61/0x170 [ 277.358833][ T5240] ? __lock_acquire+0x518/0xc20 [ 277.358834][ T5240] ? __lock_acquire+0x518/0xc20 [ 277.358838][ T5240] ? hvc_write+0x3a0/0x3a0 [ 277.358841][ T5240] ? console_emit_next_record+0x1df/0x4c0 [ 277.358844][ T5240] ? rcu_is_watching+0x16/0xd0 [ 277.358846][ T5240] ? lock_acquire+0x13c/0x160 [ 277.358850][ T5240] console_emit_next_record+0x22f/0x4c0 [ 277.358854][ T5240] ? devkmsg_read+0x4b0/0x4b0 [ 277.358856][ T5240] ? console_flush_one_record+0x106/0x710 [ 277.358860][ T5240] ? rcu_is_watching+0x16/0xd0 [ 277.358861][ T5240] ? lock_acquire+0x13c/0x160 [ 277.358865][ T5240] console_flush_one_record+0x46f/0x710 [ 277.358869][ T5240] ? console_emit_next_record+0x4c0/0x4c0 [ 277.358871][ T5240] ? __lock_acquire+0x518/0xc20 [ 277.358877][ T5240] console_unlock+0xee/0x1f0 [ 277.358879][ T5240] ? console_flush_one_record+0x710/0x710 [ 277.358881][ T5240] ? rcu_is_watching+0x16/0xd0 [ 277.358884][ T5240] ? lock_acquire+0xe0/0x160 [ 277.358890][ T5240] ? __down_trylock_console_sem+0x5e/0xa0 [ 277.358893][ T5240] ? vprintk_emit+0x320/0x3e0 [ 277.358896][ T5240] vprintk_emit+0x37c/0x3e0 [ 277.358899][ T5240] ? wake_up_klogd_work_func+0x90/0x90 [ 277.358901][ T5240] ? net_disable_timestamp+0x160/0x160 [ 277.358904][ T5240] ? net_generic+0xbd/0x1e0 [vxlan] [ 277.358913][ T5240] _printk+0xc7/0x100 [ 277.358917][ T5240] ? snapshot_read.cold+0x21/0x21 [ 277.358921][ T5240] ? netdev_name+0x43/0x60 [ 277.358925][ T5240] ? __netdev_printk+0x17f/0x1d0 [ 277.358929][ T5240] netdev_info+0xe2/0x116 [ 277.358932][ T5240] ? netdev_notice+0x120/0x120 [ 277.358934][ T5240] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 277.358939][ T5240] ? synchronize_rcu_expedited+0x440/0x510 [ 277.358944][ T5240] ? mutex_is_locked+0x1c/0x50 [ 277.358947][ T5240] __dev_set_promiscuity.cold+0x7a/0x104 [ 277.358950][ T5240] netif_set_promiscuity+0x4c/0xc0 [ 277.358954][ T5240] dev_set_promiscuity+0xa1/0x230 [ 277.358956][ T5240] ? rtnl_is_locked+0x15/0x20 [ 277.358960][ T5240] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 277.358966][ T5240] dp_device_event+0x62/0x140 [openvswitch] [ 277.358971][ T5240] ? rcu_is_watching+0x16/0xd0 [ 277.358973][ T5240] notifier_call_chain+0xae/0x300 [ 277.358979][ T5240] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 277.358984][ T5240] ? unregister_netdevice_queued+0x80/0x80 [ 277.358991][ T5240] rtnl_dellink+0x4a0/0xae0 [ 277.358993][ T5240] ? mark_usage+0x61/0x170 [ 277.358995][ T5240] ? __lock_acquire+0x518/0xc20 [ 277.358996][ T5240] ? __lock_acquire+0x518/0xc20 [ 277.358999][ T5240] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 277.359020][ T5240] ? lock_acquire.part.0+0xd4/0x280 [ 277.359022][ T5240] ? find_held_lock+0x2b/0x80 [ 277.359025][ T5240] ? __lock_release.isra.0+0x69/0x1a0 [ 277.359027][ T5240] ? mark_usage+0x61/0x170 [ 277.359029][ T5240] ? __lock_acquire+0x518/0xc20 [ 277.359033][ T5240] ? lock_acquire.part.0+0xd4/0x280 [ 277.359035][ T5240] ? find_held_lock+0x2b/0x80 [ 277.359037][ T5240] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 277.359039][ T5240] ? __lock_release.isra.0+0x69/0x1a0 [ 277.359043][ T5240] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 277.359045][ T5240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 277.359049][ T5240] ? rtnl_link_fill+0x920/0x920 [ 277.359050][ T5240] ? __lock_acquire+0x518/0xc20 [ 277.359054][ T5240] ? lock_acquire.part.0+0xd4/0x280 [ 277.359056][ T5240] ? find_held_lock+0x2b/0x80 [ 277.359060][ T5240] netlink_rcv_skb+0x14e/0x3a0 [ 277.359067][ T5240] ? rtnl_link_fill+0x920/0x920 [ 277.359070][ T5240] ? netlink_ack+0xcf0/0xcf0 [ 277.359076][ T5240] ? netlink_deliver_tap+0xc5/0x330 [ 277.359079][ T5240] ? netlink_deliver_tap+0x13c/0x330 [ 277.359083][ T5240] netlink_unicast+0x486/0x750 [ 277.359087][ T5240] ? netlink_attachskb+0x810/0x810 [ 277.359090][ T5240] ? find_held_lock+0x2b/0x80 [ 277.359094][ T5240] netlink_sendmsg+0x75b/0xc90 [ 277.359098][ T5240] ? netlink_unicast+0x750/0x750 [ 277.359102][ T5240] ? __lock_release.isra.0+0x69/0x1a0 [ 277.359104][ T5240] ? __import_iovec+0x36c/0x620 [ 277.359109][ T5240] __sock_sendmsg+0xce/0x190 [ 277.359113][ T5240] ____sys_sendmsg+0x61a/0x860 [ 277.359116][ T5240] ? copy_msghdr_from_user+0x279/0x420 [ 277.359118][ T5240] ? sock_write_iter+0x400/0x400 [ 277.359120][ T5240] ? move_addr_to_kernel+0x40/0x40 [ 277.359127][ T5240] ___sys_sendmsg+0x14e/0x1d0 [ 277.359130][ T5240] ? copy_msghdr_from_user+0x420/0x420 [ 277.359146][ T5240] __sys_sendmsg+0x12c/0x1d0 [ 277.359149][ T5240] ? __sys_sendmsg_sock+0x20/0x20 [ 277.359155][ T5240] ? rcu_is_watching+0x16/0xd0 [ 277.359158][ T5240] do_syscall_64+0xff/0x530 [ 277.359162][ T5240] ? exc_page_fault+0xee/0x100 [ 277.359165][ T5240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 277.359167][ T5240] RIP: 0033:0x7ff66535154e [ 277.359171][ T5240] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 277.359172][ T5240] RSP: 002b:00007fff0117c520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.359175][ T5240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff66535154e [ 277.359177][ T5240] RDX: 0000000000000000 RSI: 00007fff0117c5d0 RDI: 0000000000000005 [ 277.359178][ T5240] RBP: 00007fff0117c530 R08: 0000000000000000 R09: 0000000000000000 [ 277.359178][ T5240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aa3d [ 277.359179][ T5240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0117cc90 [ 277.359186][ T5240] [ 277.542740][ T5248] c0 (unregistering): left promiscuous mode [ 278.251389][ T5257] psample: left promiscuous mode