[ 12.246934][ T184] openvswitch: Open vSwitch switching datapath [ 12.246956][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.246959][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: modprobe [ 12.246962][ T184] preempt_count: 1, expected: 0 [ 12.246963][ T184] RCU nest depth: 0, expected: 0 [ 12.246965][ T184] locks held by modprobe/184: 4, last CPU#3: [ 12.246967][ T184] #0: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.246981][ T184] #1: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.246989][ T184] #2: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.246995][ T184] #3: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.247002][ T184] irq event stamp: 92974 [ 12.247003][ T184] hardirqs last enabled at (92973): [] __down_trylock_console_sem+0x86/0xa0 [ 12.247007][ T184] hardirqs last disabled at (92974): [] console_emit_next_record+0x3d4/0x4c0 [ 12.247010][ T184] softirqs last enabled at (83820): [] handle_softirqs+0x67c/0x900 [ 12.247015][ T184] softirqs last disabled at (83763): [] __irq_exit_rcu+0x145/0x1c0 [ 12.247018][ T184] Preemption disabled at: [ 12.247019][ T184] [] vprintk_emit+0x31b/0x3e0 [ 12.247026][ T184] CPU: 3 UID: 0 PID: 184 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.247031][ T184] Tainted: [W]=WARN [ 12.247032][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.247035][ T184] Call Trace: [ 12.247037][ T184] [ 12.247039][ T184] dump_stack_lvl+0x6f/0xa0 [ 12.247046][ T184] ? vprintk_emit+0x31b/0x3e0 [ 12.247049][ T184] __might_resched.cold+0x1fe/0x2c1 [ 12.247055][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.247061][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 12.247067][ T184] __kmalloc_noprof+0x443/0x760 [ 12.247071][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 12.247080][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 12.247084][ T184] alloc_buf.isra.0+0x4b/0x260 [ 12.247090][ T184] put_chars+0x1e1/0x2f0 [ 12.247094][ T184] ? __send_to_port+0x420/0x420 [ 12.247098][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.247103][ T184] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.247107][ T184] ? validate_chain+0x38b/0xc20 [ 12.247114][ T184] hvc_console_print+0x292/0x780 [ 12.247119][ T184] ? mark_usage+0x61/0x170 [ 12.247122][ T184] ? __lock_acquire+0x518/0xc20 [ 12.247124][ T184] ? __lock_acquire+0x518/0xc20 [ 12.247132][ T184] ? hvc_write+0x3a0/0x3a0 [ 12.247134][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 12.247142][ T184] ? lock_acquire+0x13c/0x160 [ 12.247149][ T184] console_emit_next_record+0x22f/0x4c0 [ 12.247155][ T184] ? devkmsg_read+0x4b0/0x4b0 [ 12.247158][ T184] ? console_flush_one_record+0x106/0x710 [ 12.247163][ T184] ? rcu_is_watching+0x16/0xd0 [ 12.247167][ T184] ? lock_acquire+0x13c/0x160 [ 12.247173][ T184] console_flush_one_record+0x46f/0x710 [ 12.247180][ T184] ? console_emit_next_record+0x4c0/0x4c0 [ 12.247183][ T184] ? __lock_acquire+0x518/0xc20 [ 12.247198][ T184] console_unlock+0xee/0x1f0 [ 12.247202][ T184] ? console_flush_one_record+0x710/0x710 [ 12.247205][ T184] ? rcu_is_watching+0x16/0xd0 [ 12.247208][ T184] ? lock_acquire+0xe0/0x160 [ 12.247214][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.247217][ T184] ? vprintk_emit+0x320/0x3e0 [ 12.247222][ T184] vprintk_emit+0x37c/0x3e0 [ 12.247228][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 12.247237][ T184] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 12.247243][ T184] _printk+0xc7/0x100 [ 12.247248][ T184] ? snapshot_read.cold+0x21/0x21 [ 12.247259][ T184] ? do_one_initcall+0x113/0x4f0 [ 12.247265][ T184] dp_init+0x1f/0x330 [openvswitch] [ 12.247278][ T184] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 12.247282][ T184] do_one_initcall+0x124/0x4f0 [ 12.247287][ T184] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.247295][ T184] ? do_init_module+0xae/0x8a0 [ 12.247298][ T184] ? kasan_unpoison+0x44/0x70 [ 12.247306][ T184] do_init_module+0x2ad/0x8a0 [ 12.247312][ T184] ? lockdep_hardirqs_on+0x91/0x130 [ 12.247317][ T184] ? free_module+0x470/0x470 [ 12.247322][ T184] ? kfree+0x123/0x590 [ 12.247329][ T184] load_module+0x1424/0x1bb0 [ 12.247338][ T184] ? security_kernel_post_read_file+0x2f/0x60 [ 12.247345][ T184] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.247350][ T184] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.247356][ T184] ? backing_file_read_iter+0x541/0x790 [ 12.247361][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.247367][ T184] init_module_from_file+0x11f/0x1a0 [ 12.247371][ T184] ? __do_sys_init_module+0x270/0x270 [ 12.247385][ T184] ? __rwlock_init+0x150/0x150 [ 12.247392][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 12.247397][ T184] idempotent_init_module+0x37b/0x7c0 [ 12.247402][ T184] ? init_module_from_file+0x1a0/0x1a0 [ 12.247412][ T184] ? cap_capable+0x1d7/0x3d0 [ 12.247416][ T184] ? __x64_sys_pread64+0x18d/0x250 [ 12.247424][ T184] __x64_sys_finit_module+0xdf/0x190 [ 12.247427][ T184] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.247432][ T184] do_syscall_64+0xff/0x530 [ 12.247436][ T184] ? exc_page_fault+0xee/0x100 [ 12.247441][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.247444][ T184] RIP: 0033:0x7f296172037d [ 12.247449][ T184] 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 [ 12.247452][ T184] RSP: 002b:00007ffd77852198 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.247456][ T184] RAX: ffffffffffffffda RBX: 0000556061da3810 RCX: 00007f296172037d [ 12.247458][ T184] RDX: 0000000000000000 RSI: 00005560230ecffd RDI: 0000000000000005 [ 12.247459][ T184] RBP: 00007ffd77852230 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 12.247461][ T184] R10: 0000000000000000 R11: 0000000000000246 R12: 00005560230ecffd [ 12.247462][ T184] R13: 0000556061da3a90 R14: 0000000000040000 R15: 0000000000000000 [ 12.247475][ T184] [ 14.457288][ T216] netlink: 'python3': attribute type 2 has an invalid length. [ 14.457386][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.457388][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: python3 [ 14.457390][ T216] preempt_count: 1, expected: 0 [ 14.457391][ T216] RCU nest depth: 0, expected: 0 [ 14.457392][ T216] locks held by python3/216: 5, last CPU#3: [ 14.457394][ T216] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 14.457406][ T216] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.457412][ T216] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.457416][ T216] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.457419][ T216] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.457424][ T216] irq event stamp: 372334 [ 14.457425][ T216] hardirqs last enabled at (372333): [] __down_trylock_console_sem+0x86/0xa0 [ 14.457428][ T216] hardirqs last disabled at (372334): [] console_emit_next_record+0x3d4/0x4c0 [ 14.457430][ T216] softirqs last enabled at (372308): [] __alloc_skb+0x4c2/0x5f0 [ 14.457433][ T216] softirqs last disabled at (372306): [] __alloc_skb+0x4c2/0x5f0 [ 14.457436][ T216] Preemption disabled at: [ 14.457436][ T216] [] vprintk_emit+0x31b/0x3e0 [ 14.457442][ T216] CPU: 3 UID: 0 PID: 216 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.457445][ T216] Tainted: [W]=WARN [ 14.457446][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.457448][ T216] Call Trace: [ 14.457450][ T216] [ 14.457451][ T216] dump_stack_lvl+0x6f/0xa0 [ 14.457457][ T216] ? vprintk_emit+0x31b/0x3e0 [ 14.457459][ T216] __might_resched.cold+0x1fe/0x2c1 [ 14.457464][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.457468][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 14.457472][ T216] __kmalloc_noprof+0x443/0x760 [ 14.457474][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 14.457481][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 14.457483][ T216] alloc_buf.isra.0+0x4b/0x260 [ 14.457487][ T216] put_chars+0x1e1/0x2f0 [ 14.457489][ T216] ? __send_to_port+0x420/0x420 [ 14.457491][ T216] ? check_prev_add+0x316/0xe90 [ 14.457495][ T216] ? validate_chain+0x34a/0xc20 [ 14.457499][ T216] hvc_console_print+0x292/0x780 [ 14.457503][ T216] ? mark_usage+0x61/0x170 [ 14.457505][ T216] ? __lock_acquire+0x518/0xc20 [ 14.457506][ T216] ? __lock_acquire+0x518/0xc20 [ 14.457511][ T216] ? hvc_write+0x3a0/0x3a0 [ 14.457512][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 14.457517][ T216] ? lock_acquire+0x13c/0x160 [ 14.457521][ T216] console_emit_next_record+0x22f/0x4c0 [ 14.457525][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 14.457527][ T216] ? console_flush_one_record+0x106/0x710 [ 14.457530][ T216] ? rcu_is_watching+0x16/0xd0 [ 14.457533][ T216] ? lock_acquire+0x13c/0x160 [ 14.457536][ T216] console_flush_one_record+0x46f/0x710 [ 14.457541][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 14.457543][ T216] ? __lock_acquire+0x518/0xc20 [ 14.457548][ T216] console_unlock+0xee/0x1f0 [ 14.457551][ T216] ? console_flush_one_record+0x710/0x710 [ 14.457553][ T216] ? rcu_is_watching+0x16/0xd0 [ 14.457554][ T216] ? lock_acquire+0xe0/0x160 [ 14.457558][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.457560][ T216] ? vprintk_emit+0x320/0x3e0 [ 14.457563][ T216] vprintk_emit+0x37c/0x3e0 [ 14.457566][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 14.457568][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 14.457569][ T216] ? genl_family_rcv_msg+0x3a4/0x640 [ 14.457574][ T216] _printk+0xc7/0x100 [ 14.457577][ T216] ? snapshot_read.cold+0x21/0x21 [ 14.457579][ T216] ? ___ratelimit+0x4e7/0xa00 [ 14.457585][ T216] ? idr_get_free+0x830/0x830 [ 14.457589][ T216] validate_nla.cold+0x2f/0x48 [ 14.457597][ T216] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.457603][ T216] ? rcu_is_watching+0x16/0xd0 [ 14.457605][ T216] ? trace_kmalloc+0xf9/0x120 [ 14.457609][ T216] __nla_validate_parse+0x20d/0x480 [ 14.457614][ T216] __nla_parse+0x22/0x30 [ 14.457616][ T216] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 14.457621][ T216] genl_family_rcv_msg_doit+0xe3/0x300 [ 14.457624][ T216] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 14.457632][ T216] ? security_capable+0x2e/0x60 [ 14.457637][ T216] genl_family_rcv_msg+0x3a4/0x640 [ 14.457641][ T216] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 14.457643][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.457646][ T216] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 14.457655][ T216] ? __lock_acquire+0x518/0xc20 [ 14.457661][ T216] genl_rcv_msg+0xbb/0x160 [ 14.457664][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 14.457666][ T216] ? genl_family_rcv_msg+0x640/0x640 [ 14.457669][ T216] ? netlink_ack+0xcf0/0xcf0 [ 14.457676][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 14.457678][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 14.457682][ T216] genl_rcv+0x28/0x40 [ 14.457685][ T216] netlink_unicast+0x486/0x750 [ 14.457689][ T216] ? netlink_attachskb+0x810/0x810 [ 14.457692][ T216] ? __lock_acquire+0x518/0xc20 [ 14.457696][ T216] netlink_sendmsg+0x75b/0xc90 [ 14.457700][ T216] ? netlink_unicast+0x750/0x750 [ 14.457701][ T216] ? find_held_lock+0x2b/0x80 [ 14.457704][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 14.457709][ T216] __sock_sendmsg+0xce/0x190 [ 14.457712][ T216] ? fdget+0x15b/0x1e0 [ 14.457716][ T216] __sys_sendto+0x260/0x320 [ 14.457719][ T216] ? __ia32_sys_getpeername+0xd0/0xd0 [ 14.457730][ T216] ? fput_close_sync+0xde/0x1b0 [ 14.457733][ T216] ? alloc_file_clone+0xe0/0xe0 [ 14.457737][ T216] __x64_sys_sendto+0xe4/0x1f0 [ 14.457740][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.457743][ T216] ? lockdep_hardirqs_on+0x91/0x130 [ 14.457746][ T216] ? do_syscall_64+0xa6/0x530 [ 14.457749][ T216] do_syscall_64+0xff/0x530 [ 14.457751][ T216] ? exc_page_fault+0xee/0x100 [ 14.457753][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.457756][ T216] RIP: 0033:0x7f4f66d76312 [ 14.457760][ T216] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 14.457762][ T216] RSP: 002b:00007ffe084f6bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 14.457764][ T216] RAX: ffffffffffffffda RBX: 00007ffe084f6d28 RCX: 00007f4f66d76312 [ 14.457766][ T216] RDX: 0000000000000044 RSI: 00007f4f64142f60 RDI: 0000000000000020 [ 14.457770][ T216] RBP: 00007ffe084f6c20 R08: 00007ffe084f6da0 R09: 000000000000000c [ 14.457771][ T216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f64bd6120 [ 14.457772][ T216] R13: 00007ffe084f6d28 R14: 00007f4f6669501a R15: 00007ffe084f7118 [ 14.457779][ T216] [ 14.497460][ T216] arpping: entered promiscuous mode [ 16.056291][ T265] c0: entered promiscuous mode [ 16.056310][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.056312][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: python3 [ 16.056314][ T265] preempt_count: 1, expected: 0 [ 16.056315][ T265] RCU nest depth: 0, expected: 0 [ 16.056316][ T265] locks held by python3/265: 7, last CPU#1: [ 16.056318][ T265] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 16.056331][ T265] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 16.056341][ T265] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 16.056348][ T265] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.056354][ T265] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.056358][ T265] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.056362][ T265] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.056366][ T265] irq event stamp: 404066 [ 16.056367][ T265] hardirqs last enabled at (404065): [] __down_trylock_console_sem+0x86/0xa0 [ 16.056371][ T265] hardirqs last disabled at (404066): [] console_emit_next_record+0x3d4/0x4c0 [ 16.056373][ T265] softirqs last enabled at (403984): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 16.056376][ T265] softirqs last disabled at (403982): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 16.056378][ T265] Preemption disabled at: [ 16.056378][ T265] [] vprintk_emit+0x31b/0x3e0 [ 16.056383][ T265] CPU: 1 UID: 0 PID: 265 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.056387][ T265] Tainted: [W]=WARN [ 16.056388][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.056389][ T265] Call Trace: [ 16.056391][ T265] [ 16.056393][ T265] dump_stack_lvl+0x6f/0xa0 [ 16.056399][ T265] ? vprintk_emit+0x31b/0x3e0 [ 16.056401][ T265] __might_resched.cold+0x1fe/0x2c1 [ 16.056406][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.056410][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 16.056415][ T265] __kmalloc_noprof+0x443/0x760 [ 16.056417][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 16.056424][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 16.056426][ T265] alloc_buf.isra.0+0x4b/0x260 [ 16.056430][ T265] put_chars+0x1e1/0x2f0 [ 16.056433][ T265] ? __send_to_port+0x420/0x420 [ 16.056437][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.056440][ T265] ? validate_chain+0x38b/0xc20 [ 16.056446][ T265] hvc_console_print+0x292/0x780 [ 16.056450][ T265] ? __lock_acquire+0x518/0xc20 [ 16.056452][ T265] ? __lock_acquire+0x518/0xc20 [ 16.056457][ T265] ? hvc_write+0x3a0/0x3a0 [ 16.056461][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.056463][ T265] ? lock_acquire+0x13c/0x160 [ 16.056468][ T265] console_emit_next_record+0x22f/0x4c0 [ 16.056472][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 16.056474][ T265] ? console_flush_one_record+0x106/0x710 [ 16.056478][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.056480][ T265] ? lock_acquire+0x13c/0x160 [ 16.056484][ T265] console_flush_one_record+0x46f/0x710 [ 16.056489][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 16.056491][ T265] ? __lock_acquire+0x518/0xc20 [ 16.056497][ T265] console_unlock+0xee/0x1f0 [ 16.056500][ T265] ? console_flush_one_record+0x710/0x710 [ 16.056502][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.056504][ T265] ? lock_acquire+0xe0/0x160 [ 16.056509][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.056511][ T265] ? vprintk_emit+0x320/0x3e0 [ 16.056514][ T265] vprintk_emit+0x37c/0x3e0 [ 16.056518][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 16.056524][ T265] _printk+0xc7/0x100 [ 16.056528][ T265] ? snapshot_read.cold+0x21/0x21 [ 16.056531][ T265] ? lockdep_rtnl_is_held+0x1a/0x20 [ 16.056534][ T265] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 16.056539][ T265] ? __netdev_update_features+0x32e/0xe60 [ 16.056540][ T265] ? netdev_name+0x43/0x60 [ 16.056545][ T265] ? __netdev_printk+0x17f/0x1d0 [ 16.056549][ T265] netdev_info+0xe2/0x116 [ 16.056552][ T265] ? netdev_notice+0x120/0x120 [ 16.056554][ T265] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 16.056565][ T265] ? mutex_is_locked+0x1c/0x50 [ 16.056568][ T265] __dev_set_promiscuity.cold+0x7a/0x104 [ 16.056572][ T265] netif_set_promiscuity+0x4c/0xc0 [ 16.056576][ T265] dev_set_promiscuity+0xa1/0x230 [ 16.056578][ T265] ? dev_disable_lro+0x99/0x220 [ 16.056580][ T265] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 16.056586][ T265] ovs_vport_add+0xe2/0x330 [openvswitch] [ 16.056593][ T265] new_vport+0x12/0x250 [openvswitch] [ 16.056598][ T265] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 16.056603][ T265] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 16.056610][ T265] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 16.056614][ T265] ? __nla_validate_parse+0x20d/0x480 [ 16.056620][ T265] ? __nla_parse+0x22/0x30 [ 16.056623][ T265] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 16.056629][ T265] genl_family_rcv_msg_doit+0x206/0x300 [ 16.056633][ T265] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 16.056642][ T265] ? security_capable+0x2e/0x60 [ 16.056646][ T265] genl_family_rcv_msg+0x3a4/0x640 [ 16.056650][ T265] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 16.056653][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.056655][ T265] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 16.056660][ T265] ? __lock_acquire+0x518/0xc20 [ 16.056667][ T265] genl_rcv_msg+0xbb/0x160 [ 16.056671][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 16.056673][ T265] ? genl_family_rcv_msg+0x640/0x640 [ 16.056677][ T265] ? netlink_ack+0xcf0/0xcf0 [ 16.056685][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 16.056687][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 16.056691][ T265] genl_rcv+0x28/0x40 [ 16.056694][ T265] netlink_unicast+0x486/0x750 [ 16.056698][ T265] ? netlink_attachskb+0x810/0x810 [ 16.056702][ T265] ? __lock_acquire+0x518/0xc20 [ 16.056706][ T265] netlink_sendmsg+0x75b/0xc90 [ 16.056711][ T265] ? netlink_unicast+0x750/0x750 [ 16.056712][ T265] ? find_held_lock+0x2b/0x80 [ 16.056715][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 16.056721][ T265] __sock_sendmsg+0xce/0x190 [ 16.056724][ T265] ? fdget+0x15b/0x1e0 [ 16.056728][ T265] __sys_sendto+0x260/0x320 [ 16.056731][ T265] ? __ia32_sys_getpeername+0xd0/0xd0 [ 16.056743][ T265] ? exc_page_fault+0x87/0x100 [ 16.056750][ T265] __x64_sys_sendto+0xe4/0x1f0 [ 16.056753][ T265] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.056756][ T265] ? lockdep_hardirqs_on+0x91/0x130 [ 16.056758][ T265] ? do_syscall_64+0xa6/0x530 [ 16.056761][ T265] do_syscall_64+0xff/0x530 [ 16.056763][ T265] ? exc_page_fault+0xee/0x100 [ 16.056766][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.056772][ T265] RIP: 0033:0x7f4f276ac312 [ 16.056776][ T265] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 16.056778][ T265] RSP: 002b:00007ffcf7a42138 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 16.056781][ T265] RAX: ffffffffffffffda RBX: 00007ffcf7a42268 RCX: 00007f4f276ac312 [ 16.056782][ T265] RDX: 0000000000000030 RSI: 00007f4f242ffcb0 RDI: 0000000000000023 [ 16.056783][ T265] RBP: 00007ffcf7a42160 R08: 00007ffcf7a422e0 R09: 000000000000000c [ 16.056784][ T265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f25516200 [ 16.056784][ T265] R13: 00007ffcf7a42268 R14: 00007f4f26fcb01a R15: 00007ffcf7a42658 [ 16.056792][ T265] [ 17.425964][ T308] s0: entered promiscuous mode [ 17.425984][ T308] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.425987][ T308] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 308, name: python3 [ 17.425988][ T308] preempt_count: 1, expected: 0 [ 17.425989][ T308] RCU nest depth: 0, expected: 0 [ 17.425990][ T308] locks held by python3/308: 7, last CPU#2: [ 17.425993][ T308] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 17.426005][ T308] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 17.426016][ T308] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 17.426023][ T308] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.426028][ T308] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.426033][ T308] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.426036][ T308] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.426041][ T308] irq event stamp: 395758 [ 17.426042][ T308] hardirqs last enabled at (395757): [] __down_trylock_console_sem+0x86/0xa0 [ 17.426045][ T308] hardirqs last disabled at (395758): [] console_emit_next_record+0x3d4/0x4c0 [ 17.426047][ T308] softirqs last enabled at (395714): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 17.426050][ T308] softirqs last disabled at (395712): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 17.426052][ T308] Preemption disabled at: [ 17.426053][ T308] [] vprintk_emit+0x31b/0x3e0 [ 17.426058][ T308] CPU: 2 UID: 0 PID: 308 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.426062][ T308] Tainted: [W]=WARN [ 17.426063][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.426064][ T308] Call Trace: [ 17.426066][ T308] [ 17.426068][ T308] dump_stack_lvl+0x6f/0xa0 [ 17.426074][ T308] ? vprintk_emit+0x31b/0x3e0 [ 17.426076][ T308] __might_resched.cold+0x1fe/0x2c1 [ 17.426081][ T308] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.426085][ T308] ? __kmalloc_noprof+0xdb/0x760 [ 17.426090][ T308] __kmalloc_noprof+0x443/0x760 [ 17.426092][ T308] ? alloc_buf.isra.0+0x4b/0x260 [ 17.426099][ T308] ? do_raw_spin_unlock+0x59/0x250 [ 17.426102][ T308] alloc_buf.isra.0+0x4b/0x260 [ 17.426106][ T308] put_chars+0x1e1/0x2f0 [ 17.426109][ T308] ? __send_to_port+0x420/0x420 [ 17.426112][ T308] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.426115][ T308] ? validate_chain+0x38b/0xc20 [ 17.426120][ T308] hvc_console_print+0x292/0x780 [ 17.426125][ T308] ? __lock_acquire+0x518/0xc20 [ 17.426126][ T308] ? __lock_acquire+0x518/0xc20 [ 17.426132][ T308] ? hvc_write+0x3a0/0x3a0 [ 17.426135][ T308] ? rcu_is_watching+0x16/0xd0 [ 17.426138][ T308] ? lock_acquire+0x13c/0x160 [ 17.426142][ T308] console_emit_next_record+0x22f/0x4c0 [ 17.426146][ T308] ? devkmsg_read+0x4b0/0x4b0 [ 17.426148][ T308] ? console_flush_one_record+0x106/0x710 [ 17.426152][ T308] ? rcu_is_watching+0x16/0xd0 [ 17.426154][ T308] ? lock_acquire+0x13c/0x160 [ 17.426158][ T308] console_flush_one_record+0x46f/0x710 [ 17.426163][ T308] ? console_emit_next_record+0x4c0/0x4c0 [ 17.426165][ T308] ? __lock_acquire+0x518/0xc20 [ 17.426171][ T308] console_unlock+0xee/0x1f0 [ 17.426174][ T308] ? console_flush_one_record+0x710/0x710 [ 17.426177][ T308] ? rcu_is_watching+0x16/0xd0 [ 17.426178][ T308] ? lock_acquire+0xe0/0x160 [ 17.426183][ T308] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.426185][ T308] ? vprintk_emit+0x320/0x3e0 [ 17.426188][ T308] vprintk_emit+0x37c/0x3e0 [ 17.426191][ T308] ? wake_up_klogd_work_func+0x90/0x90 [ 17.426197][ T308] _printk+0xc7/0x100 [ 17.426201][ T308] ? snapshot_read.cold+0x21/0x21 [ 17.426204][ T308] ? lockdep_rtnl_is_held+0x1a/0x20 [ 17.426207][ T308] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 17.426211][ T308] ? __netdev_update_features+0x32e/0xe60 [ 17.426213][ T308] ? netdev_name+0x43/0x60 [ 17.426217][ T308] ? __netdev_printk+0x17f/0x1d0 [ 17.426221][ T308] netdev_info+0xe2/0x116 [ 17.426224][ T308] ? netdev_notice+0x120/0x120 [ 17.426226][ T308] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 17.426243][ T308] ? mutex_is_locked+0x1c/0x50 [ 17.426246][ T308] __dev_set_promiscuity.cold+0x7a/0x104 [ 17.426250][ T308] netif_set_promiscuity+0x4c/0xc0 [ 17.426254][ T308] dev_set_promiscuity+0xa1/0x230 [ 17.426256][ T308] ? dev_disable_lro+0x99/0x220 [ 17.426258][ T308] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 17.426264][ T308] ovs_vport_add+0xe2/0x330 [openvswitch] [ 17.426269][ T308] new_vport+0x12/0x250 [openvswitch] [ 17.426274][ T308] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 17.426279][ T308] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 17.426285][ T308] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 17.426289][ T308] ? __nla_validate_parse+0x20d/0x480 [ 17.426295][ T308] ? __nla_parse+0x22/0x30 [ 17.426298][ T308] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 17.426303][ T308] genl_family_rcv_msg_doit+0x206/0x300 [ 17.426307][ T308] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 17.426316][ T308] ? security_capable+0x2e/0x60 [ 17.426321][ T308] genl_family_rcv_msg+0x3a4/0x640 [ 17.426325][ T308] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 17.426327][ T308] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.426330][ T308] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 17.426334][ T308] ? __lock_acquire+0x518/0xc20 [ 17.426341][ T308] genl_rcv_msg+0xbb/0x160 [ 17.426344][ T308] netlink_rcv_skb+0x14e/0x3a0 [ 17.426346][ T308] ? genl_family_rcv_msg+0x640/0x640 [ 17.426350][ T308] ? netlink_ack+0xcf0/0xcf0 [ 17.426358][ T308] ? netlink_deliver_tap+0xc5/0x330 [ 17.426360][ T308] ? netlink_deliver_tap+0x13c/0x330 [ 17.426365][ T308] genl_rcv+0x28/0x40 [ 17.426367][ T308] netlink_unicast+0x486/0x750 [ 17.426372][ T308] ? netlink_attachskb+0x810/0x810 [ 17.426376][ T308] ? __lock_acquire+0x518/0xc20 [ 17.426380][ T308] netlink_sendmsg+0x75b/0xc90 [ 17.426384][ T308] ? netlink_unicast+0x750/0x750 [ 17.426386][ T308] ? find_held_lock+0x2b/0x80 [ 17.426389][ T308] ? __lock_release.isra.0+0x69/0x1a0 [ 17.426394][ T308] __sock_sendmsg+0xce/0x190 [ 17.426397][ T308] ? fdget+0x15b/0x1e0 [ 17.426402][ T308] __sys_sendto+0x260/0x320 [ 17.426405][ T308] ? __ia32_sys_getpeername+0xd0/0xd0 [ 17.426417][ T308] ? exc_page_fault+0x87/0x100 [ 17.426424][ T308] __x64_sys_sendto+0xe4/0x1f0 [ 17.426426][ T308] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.426430][ T308] ? lockdep_hardirqs_on+0x91/0x130 [ 17.426432][ T308] ? do_syscall_64+0xa6/0x530 [ 17.426435][ T308] do_syscall_64+0xff/0x530 [ 17.426437][ T308] ? exc_page_fault+0xee/0x100 [ 17.426440][ T308] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.426442][ T308] RIP: 0033:0x7f54df6b1312 [ 17.426446][ T308] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 17.426448][ T308] RSP: 002b:00007fff3791b888 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 17.426451][ T308] RAX: ffffffffffffffda RBX: 00007fff3791b9b8 RCX: 00007f54df6b1312 [ 17.426452][ T308] RDX: 0000000000000030 RSI: 00007f54dc2bd0b0 RDI: 0000000000000023 [ 17.426453][ T308] RBP: 00007fff3791b8b0 R08: 00007fff3791ba30 R09: 000000000000000c [ 17.426454][ T308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54dd50a2e0 [ 17.426455][ T308] R13: 00007fff3791b9b8 R14: 00007f54defd001a R15: 00007fff3791bda8 [ 17.426462][ T308] [ 20.833650][ T370] s0 (unregistering): left promiscuous mode [ 20.833717][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.833720][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 20.833723][ T370] preempt_count: 1, expected: 0 [ 20.833724][ T370] RCU nest depth: 0, expected: 0 [ 20.833725][ T370] locks held by ip/370: 5, last CPU#0: [ 20.833728][ T370] #0: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 20.833742][ T370] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.833749][ T370] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.833756][ T370] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.833761][ T370] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.833770][ T370] irq event stamp: 23560 [ 20.833771][ T370] hardirqs last enabled at (23559): [] __down_trylock_console_sem+0x86/0xa0 [ 20.833775][ T370] hardirqs last disabled at (23560): [] console_emit_next_record+0x3d4/0x4c0 [ 20.833779][ T370] softirqs last enabled at (23488): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 20.833783][ T370] softirqs last disabled at (23486): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 20.833786][ T370] Preemption disabled at: [ 20.833787][ T370] [] vprintk_emit+0x31b/0x3e0 [ 20.833794][ T370] CPU: 0 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.833799][ T370] Tainted: [W]=WARN [ 20.833800][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.833802][ T370] Call Trace: [ 20.833805][ T370] [ 20.833807][ T370] dump_stack_lvl+0x6f/0xa0 [ 20.833814][ T370] ? vprintk_emit+0x31b/0x3e0 [ 20.833817][ T370] __might_resched.cold+0x1fe/0x2c1 [ 20.833824][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.833829][ T370] ? __kmalloc_noprof+0xdb/0x760 [ 20.833836][ T370] __kmalloc_noprof+0x443/0x760 [ 20.833839][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 20.833849][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 20.833852][ T370] alloc_buf.isra.0+0x4b/0x260 [ 20.833858][ T370] put_chars+0x1e1/0x2f0 [ 20.833862][ T370] ? __send_to_port+0x420/0x420 [ 20.833870][ T370] ? validate_chain+0x34a/0xc20 [ 20.833876][ T370] hvc_console_print+0x292/0x780 [ 20.833882][ T370] ? mark_usage+0x61/0x170 [ 20.833885][ T370] ? __lock_acquire+0x518/0xc20 [ 20.833887][ T370] ? __lock_acquire+0x518/0xc20 [ 20.833894][ T370] ? hvc_write+0x3a0/0x3a0 [ 20.833898][ T370] ? console_emit_next_record+0x1df/0x4c0 [ 20.833904][ T370] ? rcu_is_watching+0x16/0xd0 [ 20.833908][ T370] ? lock_acquire+0x13c/0x160 [ 20.833915][ T370] console_emit_next_record+0x22f/0x4c0 [ 20.833921][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 20.833924][ T370] ? console_flush_one_record+0x106/0x710 [ 20.833930][ T370] ? rcu_is_watching+0x16/0xd0 [ 20.833933][ T370] ? lock_acquire+0x13c/0x160 [ 20.833940][ T370] console_flush_one_record+0x46f/0x710 [ 20.833947][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 20.833950][ T370] ? __lock_acquire+0x518/0xc20 [ 20.833959][ T370] console_unlock+0xee/0x1f0 [ 20.833964][ T370] ? console_flush_one_record+0x710/0x710 [ 20.833967][ T370] ? rcu_is_watching+0x16/0xd0 [ 20.833970][ T370] ? lock_acquire+0xe0/0x160 [ 20.833976][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.833979][ T370] ? vprintk_emit+0x320/0x3e0 [ 20.833984][ T370] vprintk_emit+0x37c/0x3e0 [ 20.833990][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 20.833994][ T370] ? vlan_device_event+0xaff/0x1f80 [ 20.833999][ T370] ? net_disable_timestamp+0x160/0x160 [ 20.834007][ T370] _printk+0xc7/0x100 [ 20.834012][ T370] ? snapshot_read.cold+0x21/0x21 [ 20.834020][ T370] ? netdev_name+0x43/0x60 [ 20.834025][ T370] ? __netdev_printk+0x17f/0x1d0 [ 20.834032][ T370] netdev_info+0xe2/0x116 [ 20.834036][ T370] ? netdev_notice+0x120/0x120 [ 20.834038][ T370] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 20.834045][ T370] ? synchronize_rcu_expedited+0x440/0x510 [ 20.834055][ T370] ? mutex_is_locked+0x1c/0x50 [ 20.834059][ T370] __dev_set_promiscuity.cold+0x7a/0x104 [ 20.834065][ T370] netif_set_promiscuity+0x4c/0xc0 [ 20.834071][ T370] dev_set_promiscuity+0xa1/0x230 [ 20.834074][ T370] ? rtnl_is_locked+0x15/0x20 [ 20.834078][ T370] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 20.834090][ T370] dp_device_event+0x62/0x140 [openvswitch] [ 20.834098][ T370] ? rcu_is_watching+0x16/0xd0 [ 20.834102][ T370] notifier_call_chain+0xae/0x300 [ 20.834111][ T370] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 20.834120][ T370] ? unregister_netdevice_queued+0x80/0x80 [ 20.834134][ T370] rtnl_dellink+0x4a0/0xae0 [ 20.834137][ T370] ? mark_usage+0x61/0x170 [ 20.834140][ T370] ? __lock_acquire+0x518/0xc20 [ 20.834143][ T370] ? __lock_acquire+0x518/0xc20 [ 20.834146][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.834188][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 20.834191][ T370] ? find_held_lock+0x2b/0x80 [ 20.834196][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 20.834199][ T370] ? mark_usage+0x61/0x170 [ 20.834202][ T370] ? __lock_acquire+0x518/0xc20 [ 20.834210][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 20.834213][ T370] ? find_held_lock+0x2b/0x80 [ 20.834216][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.834220][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 20.834226][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.834230][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.834236][ T370] ? rtnl_link_fill+0x920/0x920 [ 20.834238][ T370] ? __lock_acquire+0x518/0xc20 [ 20.834246][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 20.834249][ T370] ? find_held_lock+0x2b/0x80 [ 20.834255][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 20.834265][ T370] ? rtnl_link_fill+0x920/0x920 [ 20.834271][ T370] ? netlink_ack+0xcf0/0xcf0 [ 20.834283][ T370] ? netlink_deliver_tap+0xc5/0x330 [ 20.834286][ T370] ? netlink_deliver_tap+0x13c/0x330 [ 20.834294][ T370] netlink_unicast+0x486/0x750 [ 20.834301][ T370] ? netlink_attachskb+0x810/0x810 [ 20.834305][ T370] ? find_held_lock+0x2b/0x80 [ 20.834313][ T370] netlink_sendmsg+0x75b/0xc90 [ 20.834320][ T370] ? netlink_unicast+0x750/0x750 [ 20.834327][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 20.834329][ T370] ? __import_iovec+0x36c/0x620 [ 20.834338][ T370] __sock_sendmsg+0xce/0x190 [ 20.834344][ T370] ____sys_sendmsg+0x61a/0x860 [ 20.834347][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 20.834351][ T370] ? sock_write_iter+0x400/0x400 [ 20.834353][ T370] ? move_addr_to_kernel+0x40/0x40 [ 20.834367][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 20.834372][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 20.834402][ T370] __sys_sendmsg+0x12c/0x1d0 [ 20.834407][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 20.834418][ T370] ? rcu_is_watching+0x16/0xd0 [ 20.834424][ T370] do_syscall_64+0xff/0x530 [ 20.834428][ T370] ? exc_page_fault+0xee/0x100 [ 20.834433][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.834436][ T370] RIP: 0033:0x7fa4eecf454e [ 20.834441][ T370] 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 [ 20.834443][ T370] RSP: 002b:00007ffd4aa22560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.834447][ T370] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4eecf454e [ 20.834449][ T370] RDX: 0000000000000000 RSI: 00007ffd4aa22610 RDI: 0000000000000005 [ 20.834450][ T370] RBP: 00007ffd4aa22570 R08: 0000000000000000 R09: 0000000000000000 [ 20.834451][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d89f [ 20.834453][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4aa22cd0 [ 20.834466][ T370] [ 20.922718][ T370] ip (370) used greatest stack depth: 23080 bytes left [ 21.098724][ T377] c0 (unregistering): left promiscuous mode [ 21.889322][ T384] arpping: left promiscuous mode [ 21.889347][ T384] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.889349][ T384] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 384, name: python3 [ 21.889352][ T384] preempt_count: 1, expected: 0 [ 21.889353][ T384] RCU nest depth: 0, expected: 0 [ 21.889355][ T384] locks held by python3/384: 7, last CPU#0: [ 21.889357][ T384] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 21.889372][ T384] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 21.889384][ T384] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 21.889394][ T384] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.889400][ T384] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.889407][ T384] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.889413][ T384] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.889420][ T384] irq event stamp: 400802 [ 21.889421][ T384] hardirqs last enabled at (400801): [] __down_trylock_console_sem+0x86/0xa0 [ 21.889425][ T384] hardirqs last disabled at (400802): [] console_emit_next_record+0x3d4/0x4c0 [ 21.889428][ T384] softirqs last enabled at (400768): [] __alloc_skb+0x4c2/0x5f0 [ 21.889432][ T384] softirqs last disabled at (400766): [] __alloc_skb+0x4c2/0x5f0 [ 21.889436][ T384] Preemption disabled at: [ 21.889437][ T384] [] vprintk_emit+0x31b/0x3e0 [ 21.889444][ T384] CPU: 0 UID: 0 PID: 384 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.889448][ T384] Tainted: [W]=WARN [ 21.889449][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.889452][ T384] Call Trace: [ 21.889454][ T384] [ 21.889456][ T384] dump_stack_lvl+0x6f/0xa0 [ 21.889464][ T384] ? vprintk_emit+0x31b/0x3e0 [ 21.889466][ T384] __might_resched.cold+0x1fe/0x2c1 [ 21.889473][ T384] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.889479][ T384] ? __kmalloc_noprof+0xdb/0x760 [ 21.889486][ T384] __kmalloc_noprof+0x443/0x760 [ 21.889489][ T384] ? alloc_buf.isra.0+0x4b/0x260 [ 21.889497][ T384] ? do_raw_spin_unlock+0x59/0x250 [ 21.889501][ T384] alloc_buf.isra.0+0x4b/0x260 [ 21.889507][ T384] put_chars+0x1e1/0x2f0 [ 21.889511][ T384] ? __send_to_port+0x420/0x420 [ 21.889513][ T384] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.889518][ T384] ? validate_chain+0x38b/0xc20 [ 21.889526][ T384] hvc_console_print+0x292/0x780 [ 21.889538][ T384] ? hvc_write+0x3a0/0x3a0 [ 21.889542][ T384] ? rcu_is_watching+0x16/0xd0 [ 21.889544][ T384] ? lock_acquire+0x13c/0x160 [ 21.889551][ T384] console_emit_next_record+0x22f/0x4c0 [ 21.889558][ T384] ? devkmsg_read+0x4b0/0x4b0 [ 21.889560][ T384] ? console_flush_one_record+0x106/0x710 [ 21.889566][ T384] ? rcu_is_watching+0x16/0xd0 [ 21.889568][ T384] ? lock_acquire+0x13c/0x160 [ 21.889575][ T384] console_flush_one_record+0x46f/0x710 [ 21.889583][ T384] ? console_emit_next_record+0x4c0/0x4c0 [ 21.889586][ T384] ? __lock_acquire+0x518/0xc20 [ 21.889595][ T384] console_unlock+0xee/0x1f0 [ 21.889600][ T384] ? console_flush_one_record+0x710/0x710 [ 21.889603][ T384] ? rcu_is_watching+0x16/0xd0 [ 21.889606][ T384] ? lock_acquire+0xe0/0x160 [ 21.889612][ T384] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.889615][ T384] ? vprintk_emit+0x320/0x3e0 [ 21.889621][ T384] vprintk_emit+0x37c/0x3e0 [ 21.889626][ T384] ? wake_up_klogd_work_func+0x90/0x90 [ 21.889630][ T384] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.889633][ T384] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.889641][ T384] _printk+0xc7/0x100 [ 21.889646][ T384] ? snapshot_read.cold+0x21/0x21 [ 21.889653][ T384] ? rcu_is_watching+0x16/0xd0 [ 21.889655][ T384] ? netdev_name+0x43/0x60 [ 21.889660][ T384] ? __netdev_printk+0x17f/0x1d0 [ 21.889667][ T384] netdev_info+0xe2/0x116 [ 21.889671][ T384] ? netdev_notice+0x120/0x120 [ 21.889674][ T384] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 21.889684][ T384] ? ww_mutex_lock+0x160/0x160 [ 21.889693][ T384] ? mutex_is_locked+0x1c/0x50 [ 21.889697][ T384] __dev_set_promiscuity.cold+0x7a/0x104 [ 21.889701][ T384] netif_set_promiscuity+0x4c/0xc0 [ 21.889708][ T384] dev_set_promiscuity+0xa1/0x230 [ 21.889713][ T384] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 21.889722][ T384] __dp_destroy+0x231/0x4e0 [openvswitch] [ 21.889734][ T384] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 21.889744][ T384] genl_family_rcv_msg_doit+0x206/0x300 [ 21.889748][ T384] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 21.889764][ T384] ? security_capable+0x2e/0x60 [ 21.889772][ T384] genl_family_rcv_msg+0x3a4/0x640 [ 21.889779][ T384] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 21.889783][ T384] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.889786][ T384] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 21.889794][ T384] ? __lock_acquire+0x518/0xc20 [ 21.889803][ T384] genl_rcv_msg+0xbb/0x160 [ 21.889808][ T384] netlink_rcv_skb+0x14e/0x3a0 [ 21.889811][ T384] ? genl_family_rcv_msg+0x640/0x640 [ 21.889817][ T384] ? netlink_ack+0xcf0/0xcf0 [ 21.889828][ T384] ? netlink_deliver_tap+0xc5/0x330 [ 21.889831][ T384] ? netlink_deliver_tap+0x13c/0x330 [ 21.889838][ T384] genl_rcv+0x28/0x40 [ 21.889842][ T384] netlink_unicast+0x486/0x750 [ 21.889849][ T384] ? netlink_attachskb+0x810/0x810 [ 21.889855][ T384] ? __lock_acquire+0x518/0xc20 [ 21.889862][ T384] netlink_sendmsg+0x75b/0xc90 [ 21.889866][ T384] ? netlink_unicast+0x750/0x750 [ 21.889869][ T384] ? find_held_lock+0x2b/0x80 [ 21.889874][ T384] ? __lock_release.isra.0+0x69/0x1a0 [ 21.889883][ T384] __sock_sendmsg+0xce/0x190 [ 21.889887][ T384] ? fdget+0x15b/0x1e0 [ 21.889892][ T384] __sys_sendto+0x260/0x320 [ 21.889896][ T384] ? __ia32_sys_getpeername+0xd0/0xd0 [ 21.889905][ T384] ? do_futex+0x19c/0x270 [ 21.889910][ T384] ? __ia32_sys_get_robust_list+0x100/0x100 [ 21.889920][ T384] ? do_futex+0x270/0x270 [ 21.889927][ T384] __x64_sys_sendto+0xe4/0x1f0 [ 21.889931][ T384] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.889936][ T384] ? lockdep_hardirqs_on+0x91/0x130 [ 21.889940][ T384] ? do_syscall_64+0xa6/0x530 [ 21.889943][ T384] do_syscall_64+0xff/0x530 [ 21.889946][ T384] ? exc_page_fault+0xee/0x100 [ 21.889951][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.889954][ T384] RIP: 0033:0x7f2351b65312 [ 21.889959][ T384] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 21.889961][ T384] RSP: 002b:00007ffca74fb828 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 21.889965][ T384] RAX: ffffffffffffffda RBX: 00007ffca74fb958 RCX: 00007f2351b65312 [ 21.889966][ T384] RDX: 0000000000000024 RSI: 00007f234f8d5e90 RDI: 0000000000000020 [ 21.889968][ T384] RBP: 00007ffca74fb850 R08: 00007ffca74fb9d0 R09: 000000000000000c [ 21.889969][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f234f9be120 [ 21.889971][ T384] R13: 00007ffca74fb958 R14: 00007f235148401a R15: 00007ffca74fbd48 [ 21.889984][ T384] [ 24.608372][ T428] netlink: 'python3': attribute type 2 has an invalid length. [ 24.608391][ T428] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.608394][ T428] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 428, name: python3 [ 24.608395][ T428] preempt_count: 1, expected: 0 [ 24.608396][ T428] RCU nest depth: 0, expected: 0 [ 24.608398][ T428] locks held by python3/428: 5, last CPU#0: [ 24.608400][ T428] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 24.608412][ T428] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.608418][ T428] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.608423][ T428] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.608426][ T428] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.608430][ T428] irq event stamp: 387776 [ 24.608431][ T428] hardirqs last enabled at (387775): [] __down_trylock_console_sem+0x86/0xa0 [ 24.608434][ T428] hardirqs last disabled at (387776): [] console_emit_next_record+0x3d4/0x4c0 [ 24.608436][ T428] softirqs last enabled at (387750): [] __alloc_skb+0x4c2/0x5f0 [ 24.608440][ T428] softirqs last disabled at (387748): [] __alloc_skb+0x4c2/0x5f0 [ 24.608442][ T428] Preemption disabled at: [ 24.608443][ T428] [] vprintk_emit+0x31b/0x3e0 [ 24.608449][ T428] CPU: 0 UID: 0 PID: 428 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.608452][ T428] Tainted: [W]=WARN [ 24.608454][ T428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.608456][ T428] Call Trace: [ 24.608458][ T428] [ 24.608459][ T428] dump_stack_lvl+0x6f/0xa0 [ 24.608466][ T428] ? vprintk_emit+0x31b/0x3e0 [ 24.608467][ T428] __might_resched.cold+0x1fe/0x2c1 [ 24.608472][ T428] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.608476][ T428] ? __kmalloc_noprof+0xdb/0x760 [ 24.608481][ T428] __kmalloc_noprof+0x443/0x760 [ 24.608483][ T428] ? alloc_buf.isra.0+0x4b/0x260 [ 24.608490][ T428] ? do_raw_spin_unlock+0x59/0x250 [ 24.608492][ T428] alloc_buf.isra.0+0x4b/0x260 [ 24.608496][ T428] put_chars+0x1e1/0x2f0 [ 24.608499][ T428] ? __send_to_port+0x420/0x420 [ 24.608501][ T428] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.608505][ T428] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.608508][ T428] ? validate_chain+0x38b/0xc20 [ 24.608512][ T428] hvc_console_print+0x292/0x780 [ 24.608516][ T428] ? mark_usage+0x61/0x170 [ 24.608518][ T428] ? __lock_acquire+0x518/0xc20 [ 24.608519][ T428] ? __lock_acquire+0x518/0xc20 [ 24.608524][ T428] ? hvc_write+0x3a0/0x3a0 [ 24.608526][ T428] ? lock_acquire.part.0+0xd4/0x280 [ 24.608530][ T428] ? lock_acquire+0x13c/0x160 [ 24.608534][ T428] console_emit_next_record+0x22f/0x4c0 [ 24.608538][ T428] ? devkmsg_read+0x4b0/0x4b0 [ 24.608540][ T428] ? console_flush_one_record+0x106/0x710 [ 24.608543][ T428] ? rcu_is_watching+0x16/0xd0 [ 24.608545][ T428] ? lock_acquire+0x13c/0x160 [ 24.608549][ T428] console_flush_one_record+0x46f/0x710 [ 24.608554][ T428] ? console_emit_next_record+0x4c0/0x4c0 [ 24.608555][ T428] ? __lock_acquire+0x518/0xc20 [ 24.608561][ T428] console_unlock+0xee/0x1f0 [ 24.608564][ T428] ? console_flush_one_record+0x710/0x710 [ 24.608566][ T428] ? rcu_is_watching+0x16/0xd0 [ 24.608567][ T428] ? lock_acquire+0xe0/0x160 [ 24.608571][ T428] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.608573][ T428] ? vprintk_emit+0x320/0x3e0 [ 24.608576][ T428] vprintk_emit+0x37c/0x3e0 [ 24.608579][ T428] ? wake_up_klogd_work_func+0x90/0x90 [ 24.608581][ T428] ? __lock_release.isra.0+0x69/0x1a0 [ 24.608583][ T428] ? genl_family_rcv_msg+0x3a4/0x640 [ 24.608587][ T428] _printk+0xc7/0x100 [ 24.608591][ T428] ? snapshot_read.cold+0x21/0x21 [ 24.608592][ T428] ? ___ratelimit+0x4e7/0xa00 [ 24.608598][ T428] ? idr_get_free+0x830/0x830 [ 24.608603][ T428] validate_nla.cold+0x2f/0x48 [ 24.608613][ T428] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.608619][ T428] ? rcu_is_watching+0x16/0xd0 [ 24.608621][ T428] ? trace_kmalloc+0xf9/0x120 [ 24.608625][ T428] __nla_validate_parse+0x20d/0x480 [ 24.608630][ T428] __nla_parse+0x22/0x30 [ 24.608633][ T428] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 24.608638][ T428] genl_family_rcv_msg_doit+0xe3/0x300 [ 24.608642][ T428] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 24.608650][ T428] ? security_capable+0x2e/0x60 [ 24.608654][ T428] genl_family_rcv_msg+0x3a4/0x640 [ 24.608658][ T428] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 24.608660][ T428] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.608663][ T428] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 24.608671][ T428] ? __lock_acquire+0x518/0xc20 [ 24.608677][ T428] genl_rcv_msg+0xbb/0x160 [ 24.608680][ T428] netlink_rcv_skb+0x14e/0x3a0 [ 24.608682][ T428] ? genl_family_rcv_msg+0x640/0x640 [ 24.608686][ T428] ? netlink_ack+0xcf0/0xcf0 [ 24.608693][ T428] ? netlink_deliver_tap+0xc5/0x330 [ 24.608695][ T428] ? netlink_deliver_tap+0x13c/0x330 [ 24.608699][ T428] genl_rcv+0x28/0x40 [ 24.608701][ T428] netlink_unicast+0x486/0x750 [ 24.608705][ T428] ? netlink_attachskb+0x810/0x810 [ 24.608709][ T428] ? __lock_acquire+0x518/0xc20 [ 24.608713][ T428] netlink_sendmsg+0x75b/0xc90 [ 24.608717][ T428] ? netlink_unicast+0x750/0x750 [ 24.608718][ T428] ? find_held_lock+0x2b/0x80 [ 24.608721][ T428] ? __lock_release.isra.0+0x69/0x1a0 [ 24.608726][ T428] __sock_sendmsg+0xce/0x190 [ 24.608729][ T428] ? fdget+0x15b/0x1e0 [ 24.608733][ T428] __sys_sendto+0x260/0x320 [ 24.608736][ T428] ? __ia32_sys_getpeername+0xd0/0xd0 [ 24.608747][ T428] ? fput_close_sync+0xde/0x1b0 [ 24.608751][ T428] ? alloc_file_clone+0xe0/0xe0 [ 24.608755][ T428] __x64_sys_sendto+0xe4/0x1f0 [ 24.608757][ T428] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.608761][ T428] ? lockdep_hardirqs_on+0x91/0x130 [ 24.608764][ T428] ? do_syscall_64+0xa6/0x530 [ 24.608766][ T428] do_syscall_64+0xff/0x530 [ 24.608772][ T428] ? exc_page_fault+0xee/0x100 [ 24.608775][ T428] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.608777][ T428] RIP: 0033:0x7f13782d4312 [ 24.608781][ T428] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 24.608784][ T428] RSP: 002b:00007ffd0e6a69a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.608786][ T428] RAX: ffffffffffffffda RBX: 00007ffd0e6a6ad8 RCX: 00007f13782d4312 [ 24.608788][ T428] RDX: 0000000000000040 RSI: 00007f13746b2ba0 RDI: 0000000000000020 [ 24.608789][ T428] RBP: 00007ffd0e6a69d0 R08: 00007ffd0e6a6b50 R09: 000000000000000c [ 24.608790][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f137613e0b0 [ 24.608790][ T428] R13: 00007ffd0e6a6ad8 R14: 00007f1377bf301a R15: 00007ffd0e6a6ec8 [ 24.608797][ T428] [ 24.642971][ T428] ct4: entered promiscuous mode [ 26.163186][ T476] c0: entered promiscuous mode [ 26.163205][ T476] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.163208][ T476] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 476, name: python3 [ 26.163209][ T476] preempt_count: 1, expected: 0 [ 26.163210][ T476] RCU nest depth: 0, expected: 0 [ 26.163211][ T476] locks held by python3/476: 7, last CPU#0: [ 26.163213][ T476] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 26.163225][ T476] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 26.163235][ T476] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 26.163241][ T476] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.163247][ T476] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.163251][ T476] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.163255][ T476] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.163259][ T476] irq event stamp: 384326 [ 26.163260][ T476] hardirqs last enabled at (384325): [] __down_trylock_console_sem+0x86/0xa0 [ 26.163263][ T476] hardirqs last disabled at (384326): [] console_emit_next_record+0x3d4/0x4c0 [ 26.163265][ T476] softirqs last enabled at (384268): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 26.163268][ T476] softirqs last disabled at (384266): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 26.163270][ T476] Preemption disabled at: [ 26.163270][ T476] [] vprintk_emit+0x31b/0x3e0 [ 26.163276][ T476] CPU: 0 UID: 0 PID: 476 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.163279][ T476] Tainted: [W]=WARN [ 26.163280][ T476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.163283][ T476] Call Trace: [ 26.163284][ T476] [ 26.163286][ T476] dump_stack_lvl+0x6f/0xa0 [ 26.163292][ T476] ? vprintk_emit+0x31b/0x3e0 [ 26.163294][ T476] __might_resched.cold+0x1fe/0x2c1 [ 26.163299][ T476] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.163304][ T476] ? __kmalloc_noprof+0xdb/0x760 [ 26.163315][ T476] __kmalloc_noprof+0x443/0x760 [ 26.163318][ T476] ? alloc_buf.isra.0+0x4b/0x260 [ 26.163325][ T476] ? do_raw_spin_unlock+0x59/0x250 [ 26.163327][ T476] alloc_buf.isra.0+0x4b/0x260 [ 26.163331][ T476] put_chars+0x1e1/0x2f0 [ 26.163334][ T476] ? __send_to_port+0x420/0x420 [ 26.163337][ T476] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.163340][ T476] ? validate_chain+0x38b/0xc20 [ 26.163345][ T476] hvc_console_print+0x292/0x780 [ 26.163349][ T476] ? __lock_acquire+0x518/0xc20 [ 26.163351][ T476] ? __lock_acquire+0x518/0xc20 [ 26.163355][ T476] ? hvc_write+0x3a0/0x3a0 [ 26.163359][ T476] ? rcu_is_watching+0x16/0xd0 [ 26.163361][ T476] ? lock_acquire+0x13c/0x160 [ 26.163366][ T476] console_emit_next_record+0x22f/0x4c0 [ 26.163370][ T476] ? devkmsg_read+0x4b0/0x4b0 [ 26.163372][ T476] ? console_flush_one_record+0x106/0x710 [ 26.163375][ T476] ? rcu_is_watching+0x16/0xd0 [ 26.163377][ T476] ? lock_acquire+0x13c/0x160 [ 26.163381][ T476] console_flush_one_record+0x46f/0x710 [ 26.163386][ T476] ? console_emit_next_record+0x4c0/0x4c0 [ 26.163388][ T476] ? __lock_acquire+0x518/0xc20 [ 26.163393][ T476] console_unlock+0xee/0x1f0 [ 26.163396][ T476] ? console_flush_one_record+0x710/0x710 [ 26.163398][ T476] ? rcu_is_watching+0x16/0xd0 [ 26.163400][ T476] ? lock_acquire+0xe0/0x160 [ 26.163404][ T476] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.163406][ T476] ? vprintk_emit+0x320/0x3e0 [ 26.163409][ T476] vprintk_emit+0x37c/0x3e0 [ 26.163412][ T476] ? wake_up_klogd_work_func+0x90/0x90 [ 26.163418][ T476] _printk+0xc7/0x100 [ 26.163421][ T476] ? snapshot_read.cold+0x21/0x21 [ 26.163424][ T476] ? lockdep_rtnl_is_held+0x1a/0x20 [ 26.163427][ T476] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 26.163431][ T476] ? __netdev_update_features+0x32e/0xe60 [ 26.163433][ T476] ? netdev_name+0x43/0x60 [ 26.163437][ T476] ? __netdev_printk+0x17f/0x1d0 [ 26.163441][ T476] netdev_info+0xe2/0x116 [ 26.163444][ T476] ? netdev_notice+0x120/0x120 [ 26.163446][ T476] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 26.163455][ T476] ? mutex_is_locked+0x1c/0x50 [ 26.163458][ T476] __dev_set_promiscuity.cold+0x7a/0x104 [ 26.163462][ T476] netif_set_promiscuity+0x4c/0xc0 [ 26.163465][ T476] dev_set_promiscuity+0xa1/0x230 [ 26.163467][ T476] ? dev_disable_lro+0x99/0x220 [ 26.163470][ T476] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 26.163476][ T476] ovs_vport_add+0xe2/0x330 [openvswitch] [ 26.163482][ T476] new_vport+0x12/0x250 [openvswitch] [ 26.163488][ T476] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 26.163496][ T476] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 26.163505][ T476] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 26.163509][ T476] ? __nla_validate_parse+0x20d/0x480 [ 26.163515][ T476] ? __nla_parse+0x22/0x30 [ 26.163517][ T476] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 26.163522][ T476] genl_family_rcv_msg_doit+0x206/0x300 [ 26.163526][ T476] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 26.163535][ T476] ? security_capable+0x2e/0x60 [ 26.163539][ T476] genl_family_rcv_msg+0x3a4/0x640 [ 26.163543][ T476] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 26.163545][ T476] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.163548][ T476] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 26.163552][ T476] ? __lock_acquire+0x518/0xc20 [ 26.163558][ T476] genl_rcv_msg+0xbb/0x160 [ 26.163561][ T476] netlink_rcv_skb+0x14e/0x3a0 [ 26.163563][ T476] ? genl_family_rcv_msg+0x640/0x640 [ 26.163567][ T476] ? netlink_ack+0xcf0/0xcf0 [ 26.163574][ T476] ? netlink_deliver_tap+0xc5/0x330 [ 26.163576][ T476] ? netlink_deliver_tap+0x13c/0x330 [ 26.163580][ T476] genl_rcv+0x28/0x40 [ 26.163583][ T476] netlink_unicast+0x486/0x750 [ 26.163587][ T476] ? netlink_attachskb+0x810/0x810 [ 26.163591][ T476] ? __lock_acquire+0x518/0xc20 [ 26.163594][ T476] netlink_sendmsg+0x75b/0xc90 [ 26.163598][ T476] ? netlink_unicast+0x750/0x750 [ 26.163600][ T476] ? find_held_lock+0x2b/0x80 [ 26.163603][ T476] ? __lock_release.isra.0+0x69/0x1a0 [ 26.163608][ T476] __sock_sendmsg+0xce/0x190 [ 26.163611][ T476] ? fdget+0x15b/0x1e0 [ 26.163615][ T476] __sys_sendto+0x260/0x320 [ 26.163618][ T476] ? __ia32_sys_getpeername+0xd0/0xd0 [ 26.163630][ T476] ? exc_page_fault+0x87/0x100 [ 26.163636][ T476] __x64_sys_sendto+0xe4/0x1f0 [ 26.163638][ T476] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.163642][ T476] ? lockdep_hardirqs_on+0x91/0x130 [ 26.163644][ T476] ? do_syscall_64+0xa6/0x530 [ 26.163646][ T476] do_syscall_64+0xff/0x530 [ 26.163648][ T476] ? exc_page_fault+0xee/0x100 [ 26.163651][ T476] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.163653][ T476] RIP: 0033:0x7fae3cb8f312 [ 26.163657][ T476] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 26.163659][ T476] RSP: 002b:00007ffdfe6c75c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 26.163662][ T476] RAX: ffffffffffffffda RBX: 00007ffdfe6c76f8 RCX: 00007fae3cb8f312 [ 26.163663][ T476] RDX: 0000000000000030 RSI: 00007fae387c1e30 RDI: 0000000000000023 [ 26.163664][ T476] RBP: 00007ffdfe6c75f0 R08: 00007ffdfe6c7770 R09: 000000000000000c [ 26.163665][ T476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae3a9f2190 [ 26.163666][ T476] R13: 00007ffdfe6c76f8 R14: 00007fae3c4ae01a R15: 00007ffdfe6c7ae8 [ 26.163673][ T476] [ 27.506737][ T514] s0: entered promiscuous mode [ 27.506758][ T514] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.506760][ T514] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 514, name: python3 [ 27.506762][ T514] preempt_count: 1, expected: 0 [ 27.506763][ T514] RCU nest depth: 0, expected: 0 [ 27.506764][ T514] locks held by python3/514: 7, last CPU#0: [ 27.506766][ T514] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 27.506782][ T514] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 27.506792][ T514] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 27.506799][ T514] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.506804][ T514] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.506808][ T514] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.506812][ T514] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.506816][ T514] irq event stamp: 395462 [ 27.506817][ T514] hardirqs last enabled at (395461): [] __down_trylock_console_sem+0x86/0xa0 [ 27.506820][ T514] hardirqs last disabled at (395462): [] console_emit_next_record+0x3d4/0x4c0 [ 27.506822][ T514] softirqs last enabled at (395418): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 27.506825][ T514] softirqs last disabled at (395416): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 27.506827][ T514] Preemption disabled at: [ 27.506828][ T514] [] vprintk_emit+0x31b/0x3e0 [ 27.506833][ T514] CPU: 0 UID: 0 PID: 514 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.506836][ T514] Tainted: [W]=WARN [ 27.506837][ T514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.506839][ T514] Call Trace: [ 27.506841][ T514] [ 27.506843][ T514] dump_stack_lvl+0x6f/0xa0 [ 27.506849][ T514] ? vprintk_emit+0x31b/0x3e0 [ 27.506851][ T514] __might_resched.cold+0x1fe/0x2c1 [ 27.506856][ T514] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.506860][ T514] ? __kmalloc_noprof+0xdb/0x760 [ 27.506865][ T514] __kmalloc_noprof+0x443/0x760 [ 27.506867][ T514] ? alloc_buf.isra.0+0x4b/0x260 [ 27.506873][ T514] ? do_raw_spin_unlock+0x59/0x250 [ 27.506876][ T514] alloc_buf.isra.0+0x4b/0x260 [ 27.506880][ T514] put_chars+0x1e1/0x2f0 [ 27.506883][ T514] ? __send_to_port+0x420/0x420 [ 27.506886][ T514] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.506889][ T514] ? validate_chain+0x38b/0xc20 [ 27.506894][ T514] hvc_console_print+0x292/0x780 [ 27.506898][ T514] ? __lock_acquire+0x518/0xc20 [ 27.506900][ T514] ? __lock_acquire+0x518/0xc20 [ 27.506905][ T514] ? hvc_write+0x3a0/0x3a0 [ 27.506908][ T514] ? rcu_is_watching+0x16/0xd0 [ 27.506910][ T514] ? lock_acquire+0x13c/0x160 [ 27.506915][ T514] console_emit_next_record+0x22f/0x4c0 [ 27.506919][ T514] ? devkmsg_read+0x4b0/0x4b0 [ 27.506921][ T514] ? console_flush_one_record+0x106/0x710 [ 27.506925][ T514] ? rcu_is_watching+0x16/0xd0 [ 27.506928][ T514] ? lock_acquire+0x13c/0x160 [ 27.506934][ T514] console_flush_one_record+0x46f/0x710 [ 27.506939][ T514] ? console_emit_next_record+0x4c0/0x4c0 [ 27.506941][ T514] ? __lock_acquire+0x518/0xc20 [ 27.506947][ T514] console_unlock+0xee/0x1f0 [ 27.506950][ T514] ? console_flush_one_record+0x710/0x710 [ 27.506952][ T514] ? rcu_is_watching+0x16/0xd0 [ 27.506953][ T514] ? lock_acquire+0xe0/0x160 [ 27.506957][ T514] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.506959][ T514] ? vprintk_emit+0x320/0x3e0 [ 27.506962][ T514] vprintk_emit+0x37c/0x3e0 [ 27.506965][ T514] ? wake_up_klogd_work_func+0x90/0x90 [ 27.506971][ T514] _printk+0xc7/0x100 [ 27.506974][ T514] ? snapshot_read.cold+0x21/0x21 [ 27.506977][ T514] ? lockdep_rtnl_is_held+0x1a/0x20 [ 27.506980][ T514] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 27.506984][ T514] ? __netdev_update_features+0x32e/0xe60 [ 27.506986][ T514] ? netdev_name+0x43/0x60 [ 27.506990][ T514] ? __netdev_printk+0x17f/0x1d0 [ 27.506994][ T514] netdev_info+0xe2/0x116 [ 27.506997][ T514] ? netdev_notice+0x120/0x120 [ 27.506999][ T514] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 27.507008][ T514] ? mutex_is_locked+0x1c/0x50 [ 27.507010][ T514] __dev_set_promiscuity.cold+0x7a/0x104 [ 27.507014][ T514] netif_set_promiscuity+0x4c/0xc0 [ 27.507018][ T514] dev_set_promiscuity+0xa1/0x230 [ 27.507020][ T514] ? dev_disable_lro+0x99/0x220 [ 27.507022][ T514] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 27.507028][ T514] ovs_vport_add+0xe2/0x330 [openvswitch] [ 27.507033][ T514] new_vport+0x12/0x250 [openvswitch] [ 27.507037][ T514] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 27.507042][ T514] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 27.507048][ T514] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 27.507052][ T514] ? __nla_validate_parse+0x20d/0x480 [ 27.507058][ T514] ? __nla_parse+0x22/0x30 [ 27.507060][ T514] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 27.507066][ T514] genl_family_rcv_msg_doit+0x206/0x300 [ 27.507069][ T514] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 27.507078][ T514] ? security_capable+0x2e/0x60 [ 27.507082][ T514] genl_family_rcv_msg+0x3a4/0x640 [ 27.507086][ T514] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 27.507089][ T514] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.507091][ T514] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 27.507095][ T514] ? __lock_acquire+0x518/0xc20 [ 27.507101][ T514] genl_rcv_msg+0xbb/0x160 [ 27.507104][ T514] netlink_rcv_skb+0x14e/0x3a0 [ 27.507106][ T514] ? genl_family_rcv_msg+0x640/0x640 [ 27.507110][ T514] ? netlink_ack+0xcf0/0xcf0 [ 27.507117][ T514] ? netlink_deliver_tap+0xc5/0x330 [ 27.507119][ T514] ? netlink_deliver_tap+0x13c/0x330 [ 27.507124][ T514] genl_rcv+0x28/0x40 [ 27.507126][ T514] netlink_unicast+0x486/0x750 [ 27.507130][ T514] ? netlink_attachskb+0x810/0x810 [ 27.507136][ T514] ? __lock_acquire+0x518/0xc20 [ 27.507142][ T514] netlink_sendmsg+0x75b/0xc90 [ 27.507146][ T514] ? netlink_unicast+0x750/0x750 [ 27.507148][ T514] ? find_held_lock+0x2b/0x80 [ 27.507151][ T514] ? __lock_release.isra.0+0x69/0x1a0 [ 27.507156][ T514] __sock_sendmsg+0xce/0x190 [ 27.507159][ T514] ? fdget+0x15b/0x1e0 [ 27.507163][ T514] __sys_sendto+0x260/0x320 [ 27.507166][ T514] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.507177][ T514] ? exc_page_fault+0x87/0x100 [ 27.507184][ T514] __x64_sys_sendto+0xe4/0x1f0 [ 27.507186][ T514] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.507190][ T514] ? lockdep_hardirqs_on+0x91/0x130 [ 27.507192][ T514] ? do_syscall_64+0xa6/0x530 [ 27.507194][ T514] do_syscall_64+0xff/0x530 [ 27.507197][ T514] ? exc_page_fault+0xee/0x100 [ 27.507199][ T514] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.507201][ T514] RIP: 0033:0x7fb2a50ac312 [ 27.507205][ T514] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 27.507207][ T514] RSP: 002b:00007ffe2ca5b338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 27.507210][ T514] RAX: ffffffffffffffda RBX: 00007ffe2ca5b468 RCX: 00007fb2a50ac312 [ 27.507211][ T514] RDX: 0000000000000030 RSI: 00007fb2a0cd6130 RDI: 0000000000000023 [ 27.507212][ T514] RBP: 00007ffe2ca5b360 R08: 00007ffe2ca5b4e0 R09: 000000000000000c [ 27.507213][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb2a2f16270 [ 27.507214][ T514] R13: 00007ffe2ca5b468 R14: 00007fb2a49cb01a R15: 00007ffe2ca5b858 [ 27.507221][ T514] [ 46.842488][ T669] s0 (unregistering): left promiscuous mode [ 46.842510][ T669] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.842513][ T669] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 669, name: ip [ 46.842515][ T669] preempt_count: 1, expected: 0 [ 46.842516][ T669] RCU nest depth: 0, expected: 0 [ 46.842517][ T669] locks held by ip/669: 5, last CPU#2: [ 46.842519][ T669] #0: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 46.842531][ T669] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.842537][ T669] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.842541][ T669] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.842545][ T669] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.842549][ T669] irq event stamp: 18922 [ 46.842550][ T669] hardirqs last enabled at (18921): [] __down_trylock_console_sem+0x86/0xa0 [ 46.842553][ T669] hardirqs last disabled at (18922): [] console_emit_next_record+0x3d4/0x4c0 [ 46.842555][ T669] softirqs last enabled at (18864): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 46.842558][ T669] softirqs last disabled at (18862): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 46.842561][ T669] Preemption disabled at: [ 46.842561][ T669] [] vprintk_emit+0x31b/0x3e0 [ 46.842567][ T669] CPU: 2 UID: 0 PID: 669 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.842570][ T669] Tainted: [W]=WARN [ 46.842571][ T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.842573][ T669] Call Trace: [ 46.842575][ T669] [ 46.842576][ T669] dump_stack_lvl+0x6f/0xa0 [ 46.842582][ T669] ? vprintk_emit+0x31b/0x3e0 [ 46.842584][ T669] __might_resched.cold+0x1fe/0x2c1 [ 46.842588][ T669] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.842592][ T669] ? __kmalloc_noprof+0xdb/0x760 [ 46.842597][ T669] __kmalloc_noprof+0x443/0x760 [ 46.842599][ T669] ? alloc_buf.isra.0+0x4b/0x260 [ 46.842606][ T669] ? do_raw_spin_unlock+0x59/0x250 [ 46.842608][ T669] alloc_buf.isra.0+0x4b/0x260 [ 46.842612][ T669] put_chars+0x1e1/0x2f0 [ 46.842614][ T669] ? prb_final_commit+0x50/0x50 [ 46.842616][ T669] ? __send_to_port+0x420/0x420 [ 46.842619][ T669] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.842622][ T669] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.842625][ T669] ? validate_chain+0x38b/0xc20 [ 46.842629][ T669] hvc_console_print+0x292/0x780 [ 46.842633][ T669] ? mark_usage+0x61/0x170 [ 46.842635][ T669] ? __lock_acquire+0x518/0xc20 [ 46.842637][ T669] ? __lock_acquire+0x518/0xc20 [ 46.842641][ T669] ? hvc_write+0x3a0/0x3a0 [ 46.842644][ T669] ? console_emit_next_record+0x1df/0x4c0 [ 46.842647][ T669] ? rcu_is_watching+0x16/0xd0 [ 46.842649][ T669] ? lock_acquire+0x13c/0x160 [ 46.842653][ T669] console_emit_next_record+0x22f/0x4c0 [ 46.842658][ T669] ? devkmsg_read+0x4b0/0x4b0 [ 46.842659][ T669] ? console_flush_one_record+0x106/0x710 [ 46.842663][ T669] ? rcu_is_watching+0x16/0xd0 [ 46.842664][ T669] ? lock_acquire+0x13c/0x160 [ 46.842668][ T669] console_flush_one_record+0x46f/0x710 [ 46.842673][ T669] ? console_emit_next_record+0x4c0/0x4c0 [ 46.842675][ T669] ? __lock_acquire+0x518/0xc20 [ 46.842680][ T669] console_unlock+0xee/0x1f0 [ 46.842683][ T669] ? console_flush_one_record+0x710/0x710 [ 46.842685][ T669] ? rcu_is_watching+0x16/0xd0 [ 46.842687][ T669] ? lock_acquire+0xe0/0x160 [ 46.842691][ T669] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.842693][ T669] ? vprintk_emit+0x320/0x3e0 [ 46.842695][ T669] vprintk_emit+0x37c/0x3e0 [ 46.842699][ T669] ? wake_up_klogd_work_func+0x90/0x90 [ 46.842700][ T669] ? vlan_device_event+0xaff/0x1f80 [ 46.842705][ T669] ? net_disable_timestamp+0x160/0x160 [ 46.842710][ T669] _printk+0xc7/0x100 [ 46.842713][ T669] ? snapshot_read.cold+0x21/0x21 [ 46.842718][ T669] ? netdev_name+0x43/0x60 [ 46.842722][ T669] ? __netdev_printk+0x17f/0x1d0 [ 46.842726][ T669] netdev_info+0xe2/0x116 [ 46.842729][ T669] ? netdev_notice+0x120/0x120 [ 46.842730][ T669] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 46.842734][ T669] ? synchronize_rcu_expedited+0x440/0x510 [ 46.842740][ T669] ? mutex_is_locked+0x1c/0x50 [ 46.842742][ T669] __dev_set_promiscuity.cold+0x7a/0x104 [ 46.842746][ T669] netif_set_promiscuity+0x4c/0xc0 [ 46.842749][ T669] dev_set_promiscuity+0xa1/0x230 [ 46.842751][ T669] ? rtnl_is_locked+0x15/0x20 [ 46.842754][ T669] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 46.842762][ T669] dp_device_event+0x62/0x140 [openvswitch] [ 46.842767][ T669] ? rcu_is_watching+0x16/0xd0 [ 46.842772][ T669] notifier_call_chain+0xae/0x300 [ 46.842778][ T669] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 46.842783][ T669] ? unregister_netdevice_queued+0x80/0x80 [ 46.842791][ T669] rtnl_dellink+0x4a0/0xae0 [ 46.842792][ T669] ? mark_usage+0x61/0x170 [ 46.842794][ T669] ? __lock_acquire+0x518/0xc20 [ 46.842796][ T669] ? __lock_acquire+0x518/0xc20 [ 46.842798][ T669] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.842820][ T669] ? lock_acquire.part.0+0xd4/0x280 [ 46.842822][ T669] ? find_held_lock+0x2b/0x80 [ 46.842825][ T669] ? __lock_release.isra.0+0x69/0x1a0 [ 46.842827][ T669] ? mark_usage+0x61/0x170 [ 46.842829][ T669] ? __lock_acquire+0x518/0xc20 [ 46.842834][ T669] ? lock_acquire.part.0+0xd4/0x280 [ 46.842836][ T669] ? find_held_lock+0x2b/0x80 [ 46.842838][ T669] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.842839][ T669] ? __lock_release.isra.0+0x69/0x1a0 [ 46.842843][ T669] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.842845][ T669] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.842849][ T669] ? rtnl_link_fill+0x920/0x920 [ 46.842850][ T669] ? __lock_acquire+0x518/0xc20 [ 46.842855][ T669] ? lock_acquire.part.0+0xd4/0x280 [ 46.842857][ T669] ? find_held_lock+0x2b/0x80 [ 46.842860][ T669] netlink_rcv_skb+0x14e/0x3a0 [ 46.842863][ T669] ? rtnl_link_fill+0x920/0x920 [ 46.842866][ T669] ? netlink_ack+0xcf0/0xcf0 [ 46.842873][ T669] ? netlink_deliver_tap+0xc5/0x330 [ 46.842875][ T669] ? netlink_deliver_tap+0x13c/0x330 [ 46.842879][ T669] netlink_unicast+0x486/0x750 [ 46.842883][ T669] ? netlink_attachskb+0x810/0x810 [ 46.842886][ T669] ? find_held_lock+0x2b/0x80 [ 46.842890][ T669] netlink_sendmsg+0x75b/0xc90 [ 46.842894][ T669] ? netlink_unicast+0x750/0x750 [ 46.842898][ T669] ? __lock_release.isra.0+0x69/0x1a0 [ 46.842900][ T669] ? __import_iovec+0x36c/0x620 [ 46.842905][ T669] __sock_sendmsg+0xce/0x190 [ 46.842910][ T669] ____sys_sendmsg+0x61a/0x860 [ 46.842912][ T669] ? copy_msghdr_from_user+0x279/0x420 [ 46.842915][ T669] ? sock_write_iter+0x400/0x400 [ 46.842916][ T669] ? move_addr_to_kernel+0x40/0x40 [ 46.842924][ T669] ___sys_sendmsg+0x14e/0x1d0 [ 46.842927][ T669] ? copy_msghdr_from_user+0x420/0x420 [ 46.842943][ T669] __sys_sendmsg+0x12c/0x1d0 [ 46.842946][ T669] ? __sys_sendmsg_sock+0x20/0x20 [ 46.842952][ T669] ? rcu_is_watching+0x16/0xd0 [ 46.842955][ T669] do_syscall_64+0xff/0x530 [ 46.842958][ T669] ? exc_page_fault+0xee/0x100 [ 46.842961][ T669] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.842964][ T669] RIP: 0033:0x7f7b9b56254e [ 46.842967][ T669] 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 [ 46.842969][ T669] RSP: 002b:00007ffd33d52720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.842971][ T669] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7b9b56254e [ 46.842973][ T669] RDX: 0000000000000000 RSI: 00007ffd33d527d0 RDI: 0000000000000005 [ 46.842974][ T669] RBP: 00007ffd33d52730 R08: 0000000000000000 R09: 0000000000000000 [ 46.842974][ T669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d8b9 [ 46.842975][ T669] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd33d52e90 [ 46.842982][ T669] [ 47.076507][ T677] c0 (unregistering): left promiscuous mode [ 47.877472][ T683] ct4: left promiscuous mode [ 47.877494][ T683] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.877496][ T683] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 683, name: python3 [ 47.877505][ T683] preempt_count: 1, expected: 0 [ 47.877506][ T683] RCU nest depth: 0, expected: 0 [ 47.877507][ T683] locks held by python3/683: 7, last CPU#3: [ 47.877509][ T683] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 47.877522][ T683] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 47.877531][ T683] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 47.877538][ T683] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.877543][ T683] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.877548][ T683] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.877551][ T683] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.877556][ T683] irq event stamp: 395008 [ 47.877556][ T683] hardirqs last enabled at (395007): [] __down_trylock_console_sem+0x86/0xa0 [ 47.877560][ T683] hardirqs last disabled at (395008): [] console_emit_next_record+0x3d4/0x4c0 [ 47.877562][ T683] softirqs last enabled at (394990): [] __alloc_skb+0x4c2/0x5f0 [ 47.877565][ T683] softirqs last disabled at (394988): [] __alloc_skb+0x4c2/0x5f0 [ 47.877568][ T683] Preemption disabled at: [ 47.877568][ T683] [] vprintk_emit+0x31b/0x3e0 [ 47.877573][ T683] CPU: 3 UID: 0 PID: 683 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.877577][ T683] Tainted: [W]=WARN [ 47.877578][ T683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.877580][ T683] Call Trace: [ 47.877581][ T683] [ 47.877583][ T683] dump_stack_lvl+0x6f/0xa0 [ 47.877589][ T683] ? vprintk_emit+0x31b/0x3e0 [ 47.877591][ T683] __might_resched.cold+0x1fe/0x2c1 [ 47.877595][ T683] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.877600][ T683] ? __kmalloc_noprof+0xdb/0x760 [ 47.877604][ T683] __kmalloc_noprof+0x443/0x760 [ 47.877606][ T683] ? alloc_buf.isra.0+0x4b/0x260 [ 47.877613][ T683] ? do_raw_spin_unlock+0x59/0x250 [ 47.877616][ T683] alloc_buf.isra.0+0x4b/0x260 [ 47.877620][ T683] put_chars+0x1e1/0x2f0 [ 47.877622][ T683] ? __send_to_port+0x420/0x420 [ 47.877624][ T683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.877628][ T683] ? validate_chain+0x38b/0xc20 [ 47.877633][ T683] hvc_console_print+0x292/0x780 [ 47.877641][ T683] ? hvc_write+0x3a0/0x3a0 [ 47.877644][ T683] ? rcu_is_watching+0x16/0xd0 [ 47.877646][ T683] ? lock_acquire+0x13c/0x160 [ 47.877650][ T683] console_emit_next_record+0x22f/0x4c0 [ 47.877654][ T683] ? devkmsg_read+0x4b0/0x4b0 [ 47.877656][ T683] ? console_flush_one_record+0x106/0x710 [ 47.877660][ T683] ? rcu_is_watching+0x16/0xd0 [ 47.877661][ T683] ? lock_acquire+0x13c/0x160 [ 47.877665][ T683] console_flush_one_record+0x46f/0x710 [ 47.877670][ T683] ? console_emit_next_record+0x4c0/0x4c0 [ 47.877672][ T683] ? __lock_acquire+0x518/0xc20 [ 47.877678][ T683] console_unlock+0xee/0x1f0 [ 47.877681][ T683] ? console_flush_one_record+0x710/0x710 [ 47.877682][ T683] ? rcu_is_watching+0x16/0xd0 [ 47.877684][ T683] ? lock_acquire+0xe0/0x160 [ 47.877688][ T683] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.877690][ T683] ? vprintk_emit+0x320/0x3e0 [ 47.877693][ T683] vprintk_emit+0x37c/0x3e0 [ 47.877696][ T683] ? wake_up_klogd_work_func+0x90/0x90 [ 47.877698][ T683] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.877701][ T683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.877705][ T683] _printk+0xc7/0x100 [ 47.877709][ T683] ? snapshot_read.cold+0x21/0x21 [ 47.877713][ T683] ? rcu_is_watching+0x16/0xd0 [ 47.877714][ T683] ? netdev_name+0x43/0x60 [ 47.877718][ T683] ? __netdev_printk+0x17f/0x1d0 [ 47.877722][ T683] netdev_info+0xe2/0x116 [ 47.877725][ T683] ? netdev_notice+0x120/0x120 [ 47.877727][ T683] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 47.877733][ T683] ? ww_mutex_lock+0x160/0x160 [ 47.877739][ T683] ? mutex_is_locked+0x1c/0x50 [ 47.877741][ T683] __dev_set_promiscuity.cold+0x7a/0x104 [ 47.877745][ T683] netif_set_promiscuity+0x4c/0xc0 [ 47.877750][ T683] dev_set_promiscuity+0xa1/0x230 [ 47.877753][ T683] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 47.877759][ T683] __dp_destroy+0x231/0x4e0 [openvswitch] [ 47.877766][ T683] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 47.877775][ T683] genl_family_rcv_msg_doit+0x206/0x300 [ 47.877779][ T683] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 47.877788][ T683] ? security_capable+0x2e/0x60 [ 47.877792][ T683] genl_family_rcv_msg+0x3a4/0x640 [ 47.877796][ T683] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 47.877799][ T683] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.877801][ T683] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 47.877805][ T683] ? __lock_acquire+0x518/0xc20 [ 47.877811][ T683] genl_rcv_msg+0xbb/0x160 [ 47.877815][ T683] netlink_rcv_skb+0x14e/0x3a0 [ 47.877817][ T683] ? genl_family_rcv_msg+0x640/0x640 [ 47.877820][ T683] ? netlink_ack+0xcf0/0xcf0 [ 47.877828][ T683] ? netlink_deliver_tap+0xc5/0x330 [ 47.877830][ T683] ? netlink_deliver_tap+0x13c/0x330 [ 47.877834][ T683] genl_rcv+0x28/0x40 [ 47.877836][ T683] netlink_unicast+0x486/0x750 [ 47.877841][ T683] ? netlink_attachskb+0x810/0x810 [ 47.877844][ T683] ? __lock_acquire+0x518/0xc20 [ 47.877848][ T683] netlink_sendmsg+0x75b/0xc90 [ 47.877853][ T683] ? netlink_unicast+0x750/0x750 [ 47.877855][ T683] ? find_held_lock+0x2b/0x80 [ 47.877858][ T683] ? __lock_release.isra.0+0x69/0x1a0 [ 47.877863][ T683] __sock_sendmsg+0xce/0x190 [ 47.877866][ T683] ? fdget+0x15b/0x1e0 [ 47.877870][ T683] __sys_sendto+0x260/0x320 [ 47.877873][ T683] ? __ia32_sys_getpeername+0xd0/0xd0 [ 47.877879][ T683] ? do_futex+0x153/0x270 [ 47.877882][ T683] ? __ia32_sys_get_robust_list+0x100/0x100 [ 47.877889][ T683] ? do_futex+0x270/0x270 [ 47.877893][ T683] __x64_sys_sendto+0xe4/0x1f0 [ 47.877895][ T683] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.877899][ T683] ? lockdep_hardirqs_on+0x91/0x130 [ 47.877901][ T683] ? do_syscall_64+0xa6/0x530 [ 47.877904][ T683] do_syscall_64+0xff/0x530 [ 47.877906][ T683] ? exc_page_fault+0xee/0x100 [ 47.877909][ T683] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.877911][ T683] RIP: 0033:0x7f2ac4824312 [ 47.877914][ T683] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 47.877916][ T683] RSP: 002b:00007ffe2ddb28c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.877918][ T683] RAX: ffffffffffffffda RBX: 00007ffe2ddb29f8 RCX: 00007f2ac4824312 [ 47.877920][ T683] RDX: 0000000000000020 RSI: 00007f2ac03a9ec0 RDI: 0000000000000020 [ 47.877920][ T683] RBP: 00007ffe2ddb28f0 R08: 00007ffe2ddb2a70 R09: 000000000000000c [ 47.877921][ T683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ac268e0b0 [ 47.877922][ T683] R13: 00007ffe2ddb29f8 R14: 00007f2ac414301a R15: 00007ffe2ddb2de8 [ 47.877929][ T683] [ 50.532224][ T726] netlink: 'python3': attribute type 2 has an invalid length. [ 50.532243][ T726] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.532245][ T726] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 726, name: python3 [ 50.532247][ T726] preempt_count: 1, expected: 0 [ 50.532248][ T726] RCU nest depth: 0, expected: 0 [ 50.532249][ T726] locks held by python3/726: 5, last CPU#3: [ 50.532251][ T726] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 50.532263][ T726] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.532269][ T726] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.532274][ T726] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.532277][ T726] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.532282][ T726] irq event stamp: 379576 [ 50.532283][ T726] hardirqs last enabled at (379575): [] __down_trylock_console_sem+0x86/0xa0 [ 50.532286][ T726] hardirqs last disabled at (379576): [] console_emit_next_record+0x3d4/0x4c0 [ 50.532288][ T726] softirqs last enabled at (379550): [] __alloc_skb+0x4c2/0x5f0 [ 50.532291][ T726] softirqs last disabled at (379548): [] __alloc_skb+0x4c2/0x5f0 [ 50.532294][ T726] Preemption disabled at: [ 50.532294][ T726] [] vprintk_emit+0x31b/0x3e0 [ 50.532300][ T726] CPU: 3 UID: 0 PID: 726 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.532303][ T726] Tainted: [W]=WARN [ 50.532304][ T726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.532306][ T726] Call Trace: [ 50.532308][ T726] [ 50.532310][ T726] dump_stack_lvl+0x6f/0xa0 [ 50.532316][ T726] ? vprintk_emit+0x31b/0x3e0 [ 50.532317][ T726] __might_resched.cold+0x1fe/0x2c1 [ 50.532322][ T726] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.532326][ T726] ? __kmalloc_noprof+0xdb/0x760 [ 50.532331][ T726] __kmalloc_noprof+0x443/0x760 [ 50.532332][ T726] ? alloc_buf.isra.0+0x4b/0x260 [ 50.532339][ T726] ? do_raw_spin_unlock+0x59/0x250 [ 50.532342][ T726] alloc_buf.isra.0+0x4b/0x260 [ 50.532346][ T726] put_chars+0x1e1/0x2f0 [ 50.532348][ T726] ? __send_to_port+0x420/0x420 [ 50.532351][ T726] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.532354][ T726] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.532357][ T726] ? validate_chain+0x38b/0xc20 [ 50.532361][ T726] hvc_console_print+0x292/0x780 [ 50.532365][ T726] ? mark_usage+0x61/0x170 [ 50.532367][ T726] ? __lock_acquire+0x518/0xc20 [ 50.532368][ T726] ? __lock_acquire+0x518/0xc20 [ 50.532373][ T726] ? hvc_write+0x3a0/0x3a0 [ 50.532374][ T726] ? lock_acquire.part.0+0xd4/0x280 [ 50.532379][ T726] ? lock_acquire+0x13c/0x160 [ 50.532383][ T726] console_emit_next_record+0x22f/0x4c0 [ 50.532387][ T726] ? devkmsg_read+0x4b0/0x4b0 [ 50.532389][ T726] ? console_flush_one_record+0x106/0x710 [ 50.532392][ T726] ? rcu_is_watching+0x16/0xd0 [ 50.532394][ T726] ? lock_acquire+0x13c/0x160 [ 50.532398][ T726] console_flush_one_record+0x46f/0x710 [ 50.532403][ T726] ? console_emit_next_record+0x4c0/0x4c0 [ 50.532404][ T726] ? __lock_acquire+0x518/0xc20 [ 50.532410][ T726] console_unlock+0xee/0x1f0 [ 50.532413][ T726] ? console_flush_one_record+0x710/0x710 [ 50.532415][ T726] ? rcu_is_watching+0x16/0xd0 [ 50.532416][ T726] ? lock_acquire+0xe0/0x160 [ 50.532420][ T726] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.532422][ T726] ? vprintk_emit+0x320/0x3e0 [ 50.532425][ T726] vprintk_emit+0x37c/0x3e0 [ 50.532428][ T726] ? wake_up_klogd_work_func+0x90/0x90 [ 50.532430][ T726] ? __lock_release.isra.0+0x69/0x1a0 [ 50.532432][ T726] ? genl_family_rcv_msg+0x3a4/0x640 [ 50.532436][ T726] _printk+0xc7/0x100 [ 50.532440][ T726] ? snapshot_read.cold+0x21/0x21 [ 50.532442][ T726] ? ___ratelimit+0x4e7/0xa00 [ 50.532447][ T726] ? idr_get_free+0x830/0x830 [ 50.532452][ T726] validate_nla.cold+0x2f/0x48 [ 50.532462][ T726] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.532468][ T726] ? rcu_is_watching+0x16/0xd0 [ 50.532469][ T726] ? trace_kmalloc+0xf9/0x120 [ 50.532474][ T726] __nla_validate_parse+0x20d/0x480 [ 50.532479][ T726] __nla_parse+0x22/0x30 [ 50.532482][ T726] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 50.532486][ T726] genl_family_rcv_msg_doit+0xe3/0x300 [ 50.532490][ T726] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 50.532498][ T726] ? security_capable+0x2e/0x60 [ 50.532502][ T726] genl_family_rcv_msg+0x3a4/0x640 [ 50.532506][ T726] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 50.532509][ T726] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.532511][ T726] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 50.532519][ T726] ? __lock_acquire+0x518/0xc20 [ 50.532532][ T726] genl_rcv_msg+0xbb/0x160 [ 50.532535][ T726] netlink_rcv_skb+0x14e/0x3a0 [ 50.532537][ T726] ? genl_family_rcv_msg+0x640/0x640 [ 50.532541][ T726] ? netlink_ack+0xcf0/0xcf0 [ 50.532548][ T726] ? netlink_deliver_tap+0xc5/0x330 [ 50.532550][ T726] ? netlink_deliver_tap+0x13c/0x330 [ 50.532554][ T726] genl_rcv+0x28/0x40 [ 50.532556][ T726] netlink_unicast+0x486/0x750 [ 50.532560][ T726] ? netlink_attachskb+0x810/0x810 [ 50.532564][ T726] ? __lock_acquire+0x518/0xc20 [ 50.532568][ T726] netlink_sendmsg+0x75b/0xc90 [ 50.532572][ T726] ? netlink_unicast+0x750/0x750 [ 50.532573][ T726] ? find_held_lock+0x2b/0x80 [ 50.532576][ T726] ? __lock_release.isra.0+0x69/0x1a0 [ 50.532581][ T726] __sock_sendmsg+0xce/0x190 [ 50.532584][ T726] ? fdget+0x15b/0x1e0 [ 50.532588][ T726] __sys_sendto+0x260/0x320 [ 50.532591][ T726] ? __ia32_sys_getpeername+0xd0/0xd0 [ 50.532601][ T726] ? fput_close_sync+0xde/0x1b0 [ 50.532604][ T726] ? alloc_file_clone+0xe0/0xe0 [ 50.532608][ T726] __x64_sys_sendto+0xe4/0x1f0 [ 50.532611][ T726] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.532615][ T726] ? lockdep_hardirqs_on+0x91/0x130 [ 50.532617][ T726] ? do_syscall_64+0xa6/0x530 [ 50.532619][ T726] do_syscall_64+0xff/0x530 [ 50.532621][ T726] ? exc_page_fault+0xee/0x100 [ 50.532624][ T726] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.532626][ T726] RIP: 0033:0x7fca3b2e1312 [ 50.532630][ T726] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 50.532631][ T726] RSP: 002b:00007ffebf8c24f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 50.532634][ T726] RAX: ffffffffffffffda RBX: 00007ffebf8c2628 RCX: 00007fca3b2e1312 [ 50.532635][ T726] RDX: 0000000000000040 RSI: 00007fca386a3050 RDI: 0000000000000020 [ 50.532636][ T726] RBP: 00007ffebf8c2520 R08: 00007ffebf8c26a0 R09: 000000000000000c [ 50.532637][ T726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca3913a0b0 [ 50.532638][ T726] R13: 00007ffebf8c2628 R14: 00007fca3ac0001a R15: 00007ffebf8c2a18 [ 50.532645][ T726] [ 50.577531][ T726] cv4: entered promiscuous mode [ 52.086939][ T774] c0: entered promiscuous mode [ 52.086958][ T774] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.086960][ T774] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 774, name: python3 [ 52.086961][ T774] preempt_count: 1, expected: 0 [ 52.086962][ T774] RCU nest depth: 0, expected: 0 [ 52.086963][ T774] locks held by python3/774: 7, last CPU#3: [ 52.086965][ T774] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 52.086977][ T774] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 52.086986][ T774] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 52.086993][ T774] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.086998][ T774] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.087002][ T774] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.087006][ T774] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.087010][ T774] irq event stamp: 373626 [ 52.087011][ T774] hardirqs last enabled at (373625): [] __down_trylock_console_sem+0x86/0xa0 [ 52.087014][ T774] hardirqs last disabled at (373626): [] console_emit_next_record+0x3d4/0x4c0 [ 52.087016][ T774] softirqs last enabled at (373582): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 52.087019][ T774] softirqs last disabled at (373580): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 52.087021][ T774] Preemption disabled at: [ 52.087021][ T774] [] vprintk_emit+0x31b/0x3e0 [ 52.087027][ T774] CPU: 3 UID: 0 PID: 774 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.087030][ T774] Tainted: [W]=WARN [ 52.087031][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.087033][ T774] Call Trace: [ 52.087034][ T774] [ 52.087036][ T774] dump_stack_lvl+0x6f/0xa0 [ 52.087042][ T774] ? vprintk_emit+0x31b/0x3e0 [ 52.087043][ T774] __might_resched.cold+0x1fe/0x2c1 [ 52.087048][ T774] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.087053][ T774] ? __kmalloc_noprof+0xdb/0x760 [ 52.087057][ T774] __kmalloc_noprof+0x443/0x760 [ 52.087059][ T774] ? alloc_buf.isra.0+0x4b/0x260 [ 52.087065][ T774] ? do_raw_spin_unlock+0x59/0x250 [ 52.087068][ T774] alloc_buf.isra.0+0x4b/0x260 [ 52.087071][ T774] put_chars+0x1e1/0x2f0 [ 52.087074][ T774] ? __send_to_port+0x420/0x420 [ 52.087077][ T774] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.087080][ T774] ? validate_chain+0x38b/0xc20 [ 52.087085][ T774] hvc_console_print+0x292/0x780 [ 52.087089][ T774] ? __lock_acquire+0x518/0xc20 [ 52.087091][ T774] ? __lock_acquire+0x518/0xc20 [ 52.087095][ T774] ? hvc_write+0x3a0/0x3a0 [ 52.087099][ T774] ? rcu_is_watching+0x16/0xd0 [ 52.087101][ T774] ? lock_acquire+0x13c/0x160 [ 52.087105][ T774] console_emit_next_record+0x22f/0x4c0 [ 52.087109][ T774] ? devkmsg_read+0x4b0/0x4b0 [ 52.087111][ T774] ? console_flush_one_record+0x106/0x710 [ 52.087115][ T774] ? rcu_is_watching+0x16/0xd0 [ 52.087116][ T774] ? lock_acquire+0x13c/0x160 [ 52.087120][ T774] console_flush_one_record+0x46f/0x710 [ 52.087125][ T774] ? console_emit_next_record+0x4c0/0x4c0 [ 52.087126][ T774] ? __lock_acquire+0x518/0xc20 [ 52.087132][ T774] console_unlock+0xee/0x1f0 [ 52.087135][ T774] ? console_flush_one_record+0x710/0x710 [ 52.087137][ T774] ? rcu_is_watching+0x16/0xd0 [ 52.087138][ T774] ? lock_acquire+0xe0/0x160 [ 52.087142][ T774] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.087144][ T774] ? vprintk_emit+0x320/0x3e0 [ 52.087147][ T774] vprintk_emit+0x37c/0x3e0 [ 52.087150][ T774] ? wake_up_klogd_work_func+0x90/0x90 [ 52.087155][ T774] _printk+0xc7/0x100 [ 52.087159][ T774] ? snapshot_read.cold+0x21/0x21 [ 52.087162][ T774] ? lockdep_rtnl_is_held+0x1a/0x20 [ 52.087165][ T774] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 52.087169][ T774] ? __netdev_update_features+0x32e/0xe60 [ 52.087171][ T774] ? netdev_name+0x43/0x60 [ 52.087174][ T774] ? __netdev_printk+0x17f/0x1d0 [ 52.087178][ T774] netdev_info+0xe2/0x116 [ 52.087181][ T774] ? netdev_notice+0x120/0x120 [ 52.087183][ T774] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 52.087192][ T774] ? mutex_is_locked+0x1c/0x50 [ 52.087195][ T774] __dev_set_promiscuity.cold+0x7a/0x104 [ 52.087198][ T774] netif_set_promiscuity+0x4c/0xc0 [ 52.087202][ T774] dev_set_promiscuity+0xa1/0x230 [ 52.087204][ T774] ? dev_disable_lro+0x99/0x220 [ 52.087206][ T774] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 52.087211][ T774] ovs_vport_add+0xe2/0x330 [openvswitch] [ 52.087216][ T774] new_vport+0x12/0x250 [openvswitch] [ 52.087221][ T774] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 52.087225][ T774] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 52.087231][ T774] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 52.087235][ T774] ? __nla_validate_parse+0x20d/0x480 [ 52.087241][ T774] ? __nla_parse+0x22/0x30 [ 52.087243][ T774] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 52.087248][ T774] genl_family_rcv_msg_doit+0x206/0x300 [ 52.087252][ T774] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 52.087260][ T774] ? security_capable+0x2e/0x60 [ 52.087265][ T774] genl_family_rcv_msg+0x3a4/0x640 [ 52.087268][ T774] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 52.087271][ T774] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.087273][ T774] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 52.087277][ T774] ? __lock_acquire+0x518/0xc20 [ 52.087283][ T774] genl_rcv_msg+0xbb/0x160 [ 52.087286][ T774] netlink_rcv_skb+0x14e/0x3a0 [ 52.087288][ T774] ? genl_family_rcv_msg+0x640/0x640 [ 52.087292][ T774] ? netlink_ack+0xcf0/0xcf0 [ 52.087299][ T774] ? netlink_deliver_tap+0xc5/0x330 [ 52.087301][ T774] ? netlink_deliver_tap+0x13c/0x330 [ 52.087305][ T774] genl_rcv+0x28/0x40 [ 52.087307][ T774] netlink_unicast+0x486/0x750 [ 52.087311][ T774] ? netlink_attachskb+0x810/0x810 [ 52.087313][ T774] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 52.087318][ T774] ? __lock_acquire+0x518/0xc20 [ 52.087321][ T774] netlink_sendmsg+0x75b/0xc90 [ 52.087325][ T774] ? netlink_unicast+0x750/0x750 [ 52.087327][ T774] ? find_held_lock+0x2b/0x80 [ 52.087330][ T774] ? __lock_release.isra.0+0x69/0x1a0 [ 52.087335][ T774] __sock_sendmsg+0xce/0x190 [ 52.087338][ T774] ? fdget+0x15b/0x1e0 [ 52.087342][ T774] __sys_sendto+0x260/0x320 [ 52.087345][ T774] ? __ia32_sys_getpeername+0xd0/0xd0 [ 52.087356][ T774] ? exc_page_fault+0x87/0x100 [ 52.087362][ T774] __x64_sys_sendto+0xe4/0x1f0 [ 52.087364][ T774] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.087368][ T774] ? lockdep_hardirqs_on+0x91/0x130 [ 52.087369][ T774] ? do_syscall_64+0xa6/0x530 [ 52.087372][ T774] do_syscall_64+0xff/0x530 [ 52.087374][ T774] ? exc_page_fault+0xee/0x100 [ 52.087377][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.087379][ T774] RIP: 0033:0x7fb419cee312 [ 52.087382][ T774] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 52.087384][ T774] RSP: 002b:00007ffc6252c4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 52.087387][ T774] RAX: ffffffffffffffda RBX: 00007ffc6252c5d8 RCX: 00007fb419cee312 [ 52.087388][ T774] RDX: 0000000000000030 RSI: 00007fb4158cea30 RDI: 0000000000000023 [ 52.087389][ T774] RBP: 00007ffc6252c4d0 R08: 00007ffc6252c650 R09: 000000000000000c [ 52.087390][ T774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb417b4e190 [ 52.087391][ T774] R13: 00007ffc6252c5d8 R14: 00007fb41960d01a R15: 00007ffc6252c9c8 [ 52.087397][ T774] [ 53.549732][ T812] s0: entered promiscuous mode [ 53.549751][ T812] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.549753][ T812] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 812, name: python3 [ 53.549755][ T812] preempt_count: 1, expected: 0 [ 53.549756][ T812] RCU nest depth: 0, expected: 0 [ 53.549757][ T812] locks held by python3/812: 7, last CPU#2: [ 53.549758][ T812] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 53.549774][ T812] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 53.549784][ T812] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 53.549791][ T812] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.549796][ T812] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.549801][ T812] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.549804][ T812] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.549809][ T812] irq event stamp: 382484 [ 53.549810][ T812] hardirqs last enabled at (382483): [] __down_trylock_console_sem+0x86/0xa0 [ 53.549813][ T812] hardirqs last disabled at (382484): [] console_emit_next_record+0x3d4/0x4c0 [ 53.549815][ T812] softirqs last enabled at (382440): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 53.549818][ T812] softirqs last disabled at (382438): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 53.549820][ T812] Preemption disabled at: [ 53.549820][ T812] [] vprintk_emit+0x31b/0x3e0 [ 53.549826][ T812] CPU: 2 UID: 0 PID: 812 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.549829][ T812] Tainted: [W]=WARN [ 53.549830][ T812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.549832][ T812] Call Trace: [ 53.549834][ T812] [ 53.549836][ T812] dump_stack_lvl+0x6f/0xa0 [ 53.549842][ T812] ? vprintk_emit+0x31b/0x3e0 [ 53.549844][ T812] __might_resched.cold+0x1fe/0x2c1 [ 53.549849][ T812] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.549853][ T812] ? __kmalloc_noprof+0xdb/0x760 [ 53.549858][ T812] __kmalloc_noprof+0x443/0x760 [ 53.549860][ T812] ? alloc_buf.isra.0+0x4b/0x260 [ 53.549866][ T812] ? do_raw_spin_unlock+0x59/0x250 [ 53.549869][ T812] alloc_buf.isra.0+0x4b/0x260 [ 53.549873][ T812] put_chars+0x1e1/0x2f0 [ 53.549875][ T812] ? __send_to_port+0x420/0x420 [ 53.549879][ T812] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.549882][ T812] ? validate_chain+0x38b/0xc20 [ 53.549887][ T812] hvc_console_print+0x292/0x780 [ 53.549891][ T812] ? __lock_acquire+0x518/0xc20 [ 53.549892][ T812] ? __lock_acquire+0x518/0xc20 [ 53.549897][ T812] ? hvc_write+0x3a0/0x3a0 [ 53.549901][ T812] ? rcu_is_watching+0x16/0xd0 [ 53.549903][ T812] ? lock_acquire+0x13c/0x160 [ 53.549907][ T812] console_emit_next_record+0x22f/0x4c0 [ 53.549912][ T812] ? devkmsg_read+0x4b0/0x4b0 [ 53.549913][ T812] ? console_flush_one_record+0x106/0x710 [ 53.549917][ T812] ? rcu_is_watching+0x16/0xd0 [ 53.549919][ T812] ? lock_acquire+0x13c/0x160 [ 53.549923][ T812] console_flush_one_record+0x46f/0x710 [ 53.549927][ T812] ? console_emit_next_record+0x4c0/0x4c0 [ 53.549929][ T812] ? __lock_acquire+0x518/0xc20 [ 53.549934][ T812] console_unlock+0xee/0x1f0 [ 53.549937][ T812] ? console_flush_one_record+0x710/0x710 [ 53.549939][ T812] ? rcu_is_watching+0x16/0xd0 [ 53.549941][ T812] ? lock_acquire+0xe0/0x160 [ 53.549945][ T812] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.549947][ T812] ? vprintk_emit+0x320/0x3e0 [ 53.549949][ T812] vprintk_emit+0x37c/0x3e0 [ 53.549953][ T812] ? wake_up_klogd_work_func+0x90/0x90 [ 53.549958][ T812] _printk+0xc7/0x100 [ 53.549961][ T812] ? snapshot_read.cold+0x21/0x21 [ 53.549964][ T812] ? lockdep_rtnl_is_held+0x1a/0x20 [ 53.549968][ T812] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 53.549972][ T812] ? __netdev_update_features+0x32e/0xe60 [ 53.549973][ T812] ? netdev_name+0x43/0x60 [ 53.549977][ T812] ? __netdev_printk+0x17f/0x1d0 [ 53.549981][ T812] netdev_info+0xe2/0x116 [ 53.549984][ T812] ? netdev_notice+0x120/0x120 [ 53.549986][ T812] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 53.549996][ T812] ? mutex_is_locked+0x1c/0x50 [ 53.549999][ T812] __dev_set_promiscuity.cold+0x7a/0x104 [ 53.550002][ T812] netif_set_promiscuity+0x4c/0xc0 [ 53.550006][ T812] dev_set_promiscuity+0xa1/0x230 [ 53.550008][ T812] ? dev_disable_lro+0x99/0x220 [ 53.550010][ T812] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 53.550016][ T812] ovs_vport_add+0xe2/0x330 [openvswitch] [ 53.550021][ T812] new_vport+0x12/0x250 [openvswitch] [ 53.550025][ T812] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 53.550030][ T812] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 53.550036][ T812] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 53.550039][ T812] ? __nla_validate_parse+0x20d/0x480 [ 53.550045][ T812] ? __nla_parse+0x22/0x30 [ 53.550048][ T812] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 53.550053][ T812] genl_family_rcv_msg_doit+0x206/0x300 [ 53.550056][ T812] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 53.550065][ T812] ? security_capable+0x2e/0x60 [ 53.550069][ T812] genl_family_rcv_msg+0x3a4/0x640 [ 53.550073][ T812] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 53.550076][ T812] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.550078][ T812] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 53.550082][ T812] ? __lock_acquire+0x518/0xc20 [ 53.550088][ T812] genl_rcv_msg+0xbb/0x160 [ 53.550091][ T812] netlink_rcv_skb+0x14e/0x3a0 [ 53.550093][ T812] ? genl_family_rcv_msg+0x640/0x640 [ 53.550097][ T812] ? netlink_ack+0xcf0/0xcf0 [ 53.550104][ T812] ? netlink_deliver_tap+0xc5/0x330 [ 53.550106][ T812] ? netlink_deliver_tap+0x13c/0x330 [ 53.550110][ T812] genl_rcv+0x28/0x40 [ 53.550112][ T812] netlink_unicast+0x486/0x750 [ 53.550116][ T812] ? netlink_attachskb+0x810/0x810 [ 53.550120][ T812] ? __lock_acquire+0x518/0xc20 [ 53.550123][ T812] netlink_sendmsg+0x75b/0xc90 [ 53.550127][ T812] ? netlink_unicast+0x750/0x750 [ 53.550129][ T812] ? find_held_lock+0x2b/0x80 [ 53.550132][ T812] ? __lock_release.isra.0+0x69/0x1a0 [ 53.550137][ T812] __sock_sendmsg+0xce/0x190 [ 53.550140][ T812] ? fdget+0x15b/0x1e0 [ 53.550144][ T812] __sys_sendto+0x260/0x320 [ 53.550147][ T812] ? __ia32_sys_getpeername+0xd0/0xd0 [ 53.550158][ T812] ? exc_page_fault+0x87/0x100 [ 53.550164][ T812] __x64_sys_sendto+0xe4/0x1f0 [ 53.550166][ T812] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.550170][ T812] ? lockdep_hardirqs_on+0x91/0x130 [ 53.550172][ T812] ? do_syscall_64+0xa6/0x530 [ 53.550174][ T812] do_syscall_64+0xff/0x530 [ 53.550176][ T812] ? exc_page_fault+0xee/0x100 [ 53.550179][ T812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.550181][ T812] RIP: 0033:0x7f8cee211312 [ 53.550185][ T812] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 53.550186][ T812] RSP: 002b:00007ffd0c77e138 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 53.550189][ T812] RAX: ffffffffffffffda RBX: 00007ffd0c77e268 RCX: 00007f8cee211312 [ 53.550190][ T812] RDX: 0000000000000030 RSI: 00007f8ce9e1a430 RDI: 0000000000000023 [ 53.550191][ T812] RBP: 00007ffd0c77e160 R08: 00007ffd0c77e2e0 R09: 000000000000000c [ 53.550192][ T812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8cec06a270 [ 53.550193][ T812] R13: 00007ffd0c77e268 R14: 00007f8cedb3001a R15: 00007ffd0c77e658 [ 53.550200][ T812] [ 59.676670][ T899] s0 (unregistering): left promiscuous mode [ 59.676693][ T899] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.676696][ T899] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 899, name: ip [ 59.676699][ T899] preempt_count: 1, expected: 0 [ 59.676700][ T899] RCU nest depth: 0, expected: 0 [ 59.676701][ T899] locks held by ip/899: 5, last CPU#2: [ 59.676704][ T899] #0: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 59.676718][ T899] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.676727][ T899] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.676734][ T899] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.676739][ T899] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.676746][ T899] irq event stamp: 29014 [ 59.676747][ T899] hardirqs last enabled at (29013): [] __down_trylock_console_sem+0x86/0xa0 [ 59.676751][ T899] hardirqs last disabled at (29014): [] console_emit_next_record+0x3d4/0x4c0 [ 59.676755][ T899] softirqs last enabled at (28944): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 59.676759][ T899] softirqs last disabled at (28942): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 59.676762][ T899] Preemption disabled at: [ 59.676763][ T899] [] vprintk_emit+0x31b/0x3e0 [ 59.676772][ T899] CPU: 2 UID: 0 PID: 899 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.676777][ T899] Tainted: [W]=WARN [ 59.676778][ T899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.676781][ T899] Call Trace: [ 59.676783][ T899] [ 59.676785][ T899] dump_stack_lvl+0x6f/0xa0 [ 59.676793][ T899] ? vprintk_emit+0x31b/0x3e0 [ 59.676796][ T899] __might_resched.cold+0x1fe/0x2c1 [ 59.676802][ T899] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.676808][ T899] ? __kmalloc_noprof+0xdb/0x760 [ 59.676815][ T899] __kmalloc_noprof+0x443/0x760 [ 59.676818][ T899] ? alloc_buf.isra.0+0x4b/0x260 [ 59.676828][ T899] ? do_raw_spin_unlock+0x59/0x250 [ 59.676832][ T899] alloc_buf.isra.0+0x4b/0x260 [ 59.676838][ T899] put_chars+0x1e1/0x2f0 [ 59.676841][ T899] ? prb_final_commit+0x50/0x50 [ 59.676845][ T899] ? __send_to_port+0x420/0x420 [ 59.676850][ T899] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.676855][ T899] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.676858][ T899] ? validate_chain+0x38b/0xc20 [ 59.676865][ T899] hvc_console_print+0x292/0x780 [ 59.676870][ T899] ? mark_usage+0x61/0x170 [ 59.676874][ T899] ? __lock_acquire+0x518/0xc20 [ 59.676876][ T899] ? __lock_acquire+0x518/0xc20 [ 59.676883][ T899] ? hvc_write+0x3a0/0x3a0 [ 59.676887][ T899] ? console_emit_next_record+0x1df/0x4c0 [ 59.676893][ T899] ? rcu_is_watching+0x16/0xd0 [ 59.676896][ T899] ? lock_acquire+0x13c/0x160 [ 59.676904][ T899] console_emit_next_record+0x22f/0x4c0 [ 59.676910][ T899] ? devkmsg_read+0x4b0/0x4b0 [ 59.676913][ T899] ? console_flush_one_record+0x106/0x710 [ 59.676919][ T899] ? rcu_is_watching+0x16/0xd0 [ 59.676922][ T899] ? lock_acquire+0x13c/0x160 [ 59.676929][ T899] console_flush_one_record+0x46f/0x710 [ 59.676936][ T899] ? console_emit_next_record+0x4c0/0x4c0 [ 59.676939][ T899] ? __lock_acquire+0x518/0xc20 [ 59.676949][ T899] console_unlock+0xee/0x1f0 [ 59.676953][ T899] ? console_flush_one_record+0x710/0x710 [ 59.676956][ T899] ? rcu_is_watching+0x16/0xd0 [ 59.676959][ T899] ? lock_acquire+0xe0/0x160 [ 59.676966][ T899] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.676969][ T899] ? vprintk_emit+0x320/0x3e0 [ 59.676974][ T899] vprintk_emit+0x37c/0x3e0 [ 59.676979][ T899] ? wake_up_klogd_work_func+0x90/0x90 [ 59.676983][ T899] ? vlan_device_event+0xaff/0x1f80 [ 59.676989][ T899] ? net_disable_timestamp+0x160/0x160 [ 59.676996][ T899] _printk+0xc7/0x100 [ 59.677001][ T899] ? snapshot_read.cold+0x21/0x21 [ 59.677009][ T899] ? netdev_name+0x43/0x60 [ 59.677014][ T899] ? __netdev_printk+0x17f/0x1d0 [ 59.677020][ T899] netdev_info+0xe2/0x116 [ 59.677025][ T899] ? netdev_notice+0x120/0x120 [ 59.677027][ T899] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 59.677034][ T899] ? synchronize_rcu_expedited+0x440/0x510 [ 59.677043][ T899] ? mutex_is_locked+0x1c/0x50 [ 59.677047][ T899] __dev_set_promiscuity.cold+0x7a/0x104 [ 59.677053][ T899] netif_set_promiscuity+0x4c/0xc0 [ 59.677059][ T899] dev_set_promiscuity+0xa1/0x230 [ 59.677062][ T899] ? rtnl_is_locked+0x15/0x20 [ 59.677067][ T899] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 59.677078][ T899] dp_device_event+0x62/0x140 [openvswitch] [ 59.677086][ T899] ? rcu_is_watching+0x16/0xd0 [ 59.677090][ T899] notifier_call_chain+0xae/0x300 [ 59.677099][ T899] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 59.677108][ T899] ? unregister_netdevice_queued+0x80/0x80 [ 59.677121][ T899] rtnl_dellink+0x4a0/0xae0 [ 59.677124][ T899] ? mark_usage+0x61/0x170 [ 59.677127][ T899] ? __lock_acquire+0x518/0xc20 [ 59.677130][ T899] ? __lock_acquire+0x518/0xc20 [ 59.677133][ T899] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 59.677175][ T899] ? lock_acquire.part.0+0xd4/0x280 [ 59.677178][ T899] ? find_held_lock+0x2b/0x80 [ 59.677184][ T899] ? __lock_release.isra.0+0x69/0x1a0 [ 59.677187][ T899] ? mark_usage+0x61/0x170 [ 59.677190][ T899] ? __lock_acquire+0x518/0xc20 [ 59.677198][ T899] ? lock_acquire.part.0+0xd4/0x280 [ 59.677202][ T899] ? find_held_lock+0x2b/0x80 [ 59.677205][ T899] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 59.677208][ T899] ? __lock_release.isra.0+0x69/0x1a0 [ 59.677215][ T899] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 59.677219][ T899] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.677224][ T899] ? rtnl_link_fill+0x920/0x920 [ 59.677227][ T899] ? __lock_acquire+0x518/0xc20 [ 59.677235][ T899] ? lock_acquire.part.0+0xd4/0x280 [ 59.677238][ T899] ? find_held_lock+0x2b/0x80 [ 59.677244][ T899] netlink_rcv_skb+0x14e/0x3a0 [ 59.677249][ T899] ? rtnl_link_fill+0x920/0x920 [ 59.677254][ T899] ? netlink_ack+0xcf0/0xcf0 [ 59.677266][ T899] ? netlink_deliver_tap+0xc5/0x330 [ 59.677269][ T899] ? netlink_deliver_tap+0x13c/0x330 [ 59.677277][ T899] netlink_unicast+0x486/0x750 [ 59.677284][ T899] ? netlink_attachskb+0x810/0x810 [ 59.677288][ T899] ? find_held_lock+0x2b/0x80 [ 59.677296][ T899] netlink_sendmsg+0x75b/0xc90 [ 59.677303][ T899] ? netlink_unicast+0x750/0x750 [ 59.677310][ T899] ? __lock_release.isra.0+0x69/0x1a0 [ 59.677313][ T899] ? __import_iovec+0x36c/0x620 [ 59.677321][ T899] __sock_sendmsg+0xce/0x190 [ 59.677327][ T899] ____sys_sendmsg+0x61a/0x860 [ 59.677331][ T899] ? copy_msghdr_from_user+0x279/0x420 [ 59.677335][ T899] ? sock_write_iter+0x400/0x400 [ 59.677337][ T899] ? move_addr_to_kernel+0x40/0x40 [ 59.677351][ T899] ___sys_sendmsg+0x14e/0x1d0 [ 59.677356][ T899] ? copy_msghdr_from_user+0x420/0x420 [ 59.677387][ T899] __sys_sendmsg+0x12c/0x1d0 [ 59.677391][ T899] ? __sys_sendmsg_sock+0x20/0x20 [ 59.677403][ T899] ? rcu_is_watching+0x16/0xd0 [ 59.677408][ T899] do_syscall_64+0xff/0x530 [ 59.677413][ T899] ? exc_page_fault+0xee/0x100 [ 59.677418][ T899] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.677421][ T899] RIP: 0033:0x7f0afd1d354e [ 59.677427][ T899] 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 [ 59.677429][ T899] RSP: 002b:00007ffd2937f400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.677433][ T899] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0afd1d354e [ 59.677435][ T899] RDX: 0000000000000000 RSI: 00007ffd2937f4b0 RDI: 0000000000000005 [ 59.677436][ T899] RBP: 00007ffd2937f410 R08: 0000000000000000 R09: 0000000000000000 [ 59.677438][ T899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d8c5 [ 59.677439][ T899] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2937fb70 [ 59.677453][ T899] [ 59.910407][ T905] c0 (unregistering): left promiscuous mode [ 60.914866][ T914] cv4: left promiscuous mode [ 60.914891][ T914] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.914894][ T914] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 914, name: python3 [ 60.914896][ T914] preempt_count: 1, expected: 0 [ 60.914897][ T914] RCU nest depth: 0, expected: 0 [ 60.914899][ T914] locks held by python3/914: 7, last CPU#2: [ 60.914901][ T914] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 60.914916][ T914] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 60.914930][ T914] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 60.914940][ T914] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.914948][ T914] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.914954][ T914] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.914959][ T914] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.914965][ T914] irq event stamp: 397204 [ 60.914967][ T914] hardirqs last enabled at (397203): [] __down_trylock_console_sem+0x86/0xa0 [ 60.914971][ T914] hardirqs last disabled at (397204): [] console_emit_next_record+0x3d4/0x4c0 [ 60.914974][ T914] softirqs last enabled at (397186): [] __alloc_skb+0x4c2/0x5f0 [ 60.914978][ T914] softirqs last disabled at (397184): [] __alloc_skb+0x4c2/0x5f0 [ 60.914982][ T914] Preemption disabled at: [ 60.914983][ T914] [] vprintk_emit+0x31b/0x3e0 [ 60.914989][ T914] CPU: 2 UID: 0 PID: 914 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.914994][ T914] Tainted: [W]=WARN [ 60.914995][ T914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.914997][ T914] Call Trace: [ 60.914999][ T914] [ 60.915002][ T914] dump_stack_lvl+0x6f/0xa0 [ 60.915009][ T914] ? vprintk_emit+0x31b/0x3e0 [ 60.915012][ T914] __might_resched.cold+0x1fe/0x2c1 [ 60.915018][ T914] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.915024][ T914] ? __kmalloc_noprof+0xdb/0x760 [ 60.915031][ T914] __kmalloc_noprof+0x443/0x760 [ 60.915034][ T914] ? alloc_buf.isra.0+0x4b/0x260 [ 60.915043][ T914] ? do_raw_spin_unlock+0x59/0x250 [ 60.915047][ T914] alloc_buf.isra.0+0x4b/0x260 [ 60.915053][ T914] put_chars+0x1e1/0x2f0 [ 60.915057][ T914] ? __send_to_port+0x420/0x420 [ 60.915059][ T914] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.915064][ T914] ? validate_chain+0x38b/0xc20 [ 60.915074][ T914] hvc_console_print+0x292/0x780 [ 60.915086][ T914] ? hvc_write+0x3a0/0x3a0 [ 60.915090][ T914] ? rcu_is_watching+0x16/0xd0 [ 60.915093][ T914] ? lock_acquire+0x13c/0x160 [ 60.915101][ T914] console_emit_next_record+0x22f/0x4c0 [ 60.915107][ T914] ? devkmsg_read+0x4b0/0x4b0 [ 60.915110][ T914] ? console_flush_one_record+0x106/0x710 [ 60.915115][ T914] ? rcu_is_watching+0x16/0xd0 [ 60.915118][ T914] ? lock_acquire+0x13c/0x160 [ 60.915125][ T914] console_flush_one_record+0x46f/0x710 [ 60.915132][ T914] ? console_emit_next_record+0x4c0/0x4c0 [ 60.915134][ T914] ? __lock_acquire+0x518/0xc20 [ 60.915144][ T914] console_unlock+0xee/0x1f0 [ 60.915149][ T914] ? console_flush_one_record+0x710/0x710 [ 60.915151][ T914] ? rcu_is_watching+0x16/0xd0 [ 60.915154][ T914] ? lock_acquire+0xe0/0x160 [ 60.915160][ T914] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.915163][ T914] ? vprintk_emit+0x320/0x3e0 [ 60.915168][ T914] vprintk_emit+0x37c/0x3e0 [ 60.915173][ T914] ? wake_up_klogd_work_func+0x90/0x90 [ 60.915176][ T914] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.915179][ T914] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.915187][ T914] _printk+0xc7/0x100 [ 60.915192][ T914] ? snapshot_read.cold+0x21/0x21 [ 60.915199][ T914] ? rcu_is_watching+0x16/0xd0 [ 60.915201][ T914] ? netdev_name+0x43/0x60 [ 60.915206][ T914] ? __netdev_printk+0x17f/0x1d0 [ 60.915213][ T914] netdev_info+0xe2/0x116 [ 60.915217][ T914] ? netdev_notice+0x120/0x120 [ 60.915220][ T914] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 60.915230][ T914] ? ww_mutex_lock+0x160/0x160 [ 60.915239][ T914] ? mutex_is_locked+0x1c/0x50 [ 60.915243][ T914] __dev_set_promiscuity.cold+0x7a/0x104 [ 60.915250][ T914] netif_set_promiscuity+0x4c/0xc0 [ 60.915256][ T914] dev_set_promiscuity+0xa1/0x230 [ 60.915261][ T914] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 60.915270][ T914] __dp_destroy+0x231/0x4e0 [openvswitch] [ 60.915283][ T914] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 60.915292][ T914] genl_family_rcv_msg_doit+0x206/0x300 [ 60.915298][ T914] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 60.915313][ T914] ? security_capable+0x2e/0x60 [ 60.915319][ T914] genl_family_rcv_msg+0x3a4/0x640 [ 60.915325][ T914] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 60.915329][ T914] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.915333][ T914] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 60.915341][ T914] ? __lock_acquire+0x518/0xc20 [ 60.915351][ T914] genl_rcv_msg+0xbb/0x160 [ 60.915356][ T914] netlink_rcv_skb+0x14e/0x3a0 [ 60.915359][ T914] ? genl_family_rcv_msg+0x640/0x640 [ 60.915365][ T914] ? netlink_ack+0xcf0/0xcf0 [ 60.915377][ T914] ? netlink_deliver_tap+0xc5/0x330 [ 60.915380][ T914] ? netlink_deliver_tap+0x13c/0x330 [ 60.915387][ T914] genl_rcv+0x28/0x40 [ 60.915391][ T914] netlink_unicast+0x486/0x750 [ 60.915398][ T914] ? netlink_attachskb+0x810/0x810 [ 60.915404][ T914] ? __lock_acquire+0x518/0xc20 [ 60.915410][ T914] netlink_sendmsg+0x75b/0xc90 [ 60.915417][ T914] ? netlink_unicast+0x750/0x750 [ 60.915419][ T914] ? find_held_lock+0x2b/0x80 [ 60.915424][ T914] ? __lock_release.isra.0+0x69/0x1a0 [ 60.915432][ T914] __sock_sendmsg+0xce/0x190 [ 60.915436][ T914] ? fdget+0x15b/0x1e0 [ 60.915441][ T914] __sys_sendto+0x260/0x320 [ 60.915446][ T914] ? __ia32_sys_getpeername+0xd0/0xd0 [ 60.915455][ T914] ? do_futex+0x19c/0x270 [ 60.915459][ T914] ? __ia32_sys_get_robust_list+0x100/0x100 [ 60.915470][ T914] ? xfd_validate_state+0x2a/0x140 [ 60.915481][ T914] __x64_sys_sendto+0xe4/0x1f0 [ 60.915484][ T914] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 60.915489][ T914] ? lockdep_hardirqs_on+0x91/0x130 [ 60.915492][ T914] ? do_syscall_64+0xa6/0x530 [ 60.915496][ T914] do_syscall_64+0xff/0x530 [ 60.915498][ T914] ? exc_page_fault+0xee/0x100 [ 60.915503][ T914] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.915506][ T914] RIP: 0033:0x7fe0726af312 [ 60.915511][ T914] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 60.915513][ T914] RSP: 002b:00007fff25128ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 60.915517][ T914] RAX: ffffffffffffffda RBX: 00007fff25129028 RCX: 00007fe0726af312 [ 60.915518][ T914] RDX: 0000000000000020 RSI: 00007fe071cd3e10 RDI: 0000000000000020 [ 60.915520][ T914] RBP: 00007fff25128f20 R08: 00007fff251290a0 R09: 000000000000000c [ 60.915521][ T914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0705120b0 [ 60.915522][ T914] R13: 00007fff25129028 R14: 00007fe071fce01a R15: 00007fff25129418 [ 60.915535][ T914] [ 63.535606][ T958] netlink: 'python3': attribute type 2 has an invalid length. [ 63.535623][ T958] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.535625][ T958] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 958, name: python3 [ 63.535627][ T958] preempt_count: 1, expected: 0 [ 63.535628][ T958] RCU nest depth: 0, expected: 0 [ 63.535629][ T958] locks held by python3/958: 5, last CPU#2: [ 63.535631][ T958] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 63.535651][ T958] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.535658][ T958] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.535662][ T958] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.535666][ T958] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.535670][ T958] irq event stamp: 392372 [ 63.535671][ T958] hardirqs last enabled at (392371): [] __down_trylock_console_sem+0x86/0xa0 [ 63.535674][ T958] hardirqs last disabled at (392372): [] console_emit_next_record+0x3d4/0x4c0 [ 63.535676][ T958] softirqs last enabled at (392346): [] __alloc_skb+0x4c2/0x5f0 [ 63.535680][ T958] softirqs last disabled at (392344): [] __alloc_skb+0x4c2/0x5f0 [ 63.535682][ T958] Preemption disabled at: [ 63.535683][ T958] [] vprintk_emit+0x31b/0x3e0 [ 63.535688][ T958] CPU: 2 UID: 0 PID: 958 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.535692][ T958] Tainted: [W]=WARN [ 63.535693][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.535695][ T958] Call Trace: [ 63.535697][ T958] [ 63.535698][ T958] dump_stack_lvl+0x6f/0xa0 [ 63.535704][ T958] ? vprintk_emit+0x31b/0x3e0 [ 63.535706][ T958] __might_resched.cold+0x1fe/0x2c1 [ 63.535710][ T958] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.535715][ T958] ? __kmalloc_noprof+0xdb/0x760 [ 63.535719][ T958] __kmalloc_noprof+0x443/0x760 [ 63.535721][ T958] ? alloc_buf.isra.0+0x4b/0x260 [ 63.535728][ T958] ? do_raw_spin_unlock+0x59/0x250 [ 63.535731][ T958] alloc_buf.isra.0+0x4b/0x260 [ 63.535734][ T958] put_chars+0x1e1/0x2f0 [ 63.535737][ T958] ? __send_to_port+0x420/0x420 [ 63.535739][ T958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.535742][ T958] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.535745][ T958] ? validate_chain+0x38b/0xc20 [ 63.535749][ T958] hvc_console_print+0x292/0x780 [ 63.535753][ T958] ? mark_usage+0x61/0x170 [ 63.535755][ T958] ? __lock_acquire+0x518/0xc20 [ 63.535757][ T958] ? __lock_acquire+0x518/0xc20 [ 63.535761][ T958] ? hvc_write+0x3a0/0x3a0 [ 63.535763][ T958] ? lock_acquire.part.0+0xd4/0x280 [ 63.535771][ T958] ? lock_acquire+0x13c/0x160 [ 63.535775][ T958] console_emit_next_record+0x22f/0x4c0 [ 63.535779][ T958] ? devkmsg_read+0x4b0/0x4b0 [ 63.535781][ T958] ? console_flush_one_record+0x106/0x710 [ 63.535785][ T958] ? rcu_is_watching+0x16/0xd0 [ 63.535787][ T958] ? lock_acquire+0x13c/0x160 [ 63.535791][ T958] console_flush_one_record+0x46f/0x710 [ 63.535795][ T958] ? console_emit_next_record+0x4c0/0x4c0 [ 63.535797][ T958] ? __lock_acquire+0x518/0xc20 [ 63.535802][ T958] console_unlock+0xee/0x1f0 [ 63.535805][ T958] ? console_flush_one_record+0x710/0x710 [ 63.535807][ T958] ? rcu_is_watching+0x16/0xd0 [ 63.535809][ T958] ? lock_acquire+0xe0/0x160 [ 63.535812][ T958] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.535814][ T958] ? vprintk_emit+0x320/0x3e0 [ 63.535817][ T958] vprintk_emit+0x37c/0x3e0 [ 63.535820][ T958] ? wake_up_klogd_work_func+0x90/0x90 [ 63.535822][ T958] ? __lock_release.isra.0+0x69/0x1a0 [ 63.535824][ T958] ? genl_family_rcv_msg+0x3a4/0x640 [ 63.535828][ T958] _printk+0xc7/0x100 [ 63.535832][ T958] ? snapshot_read.cold+0x21/0x21 [ 63.535833][ T958] ? ___ratelimit+0x4e7/0xa00 [ 63.535839][ T958] ? idr_get_free+0x830/0x830 [ 63.535844][ T958] validate_nla.cold+0x2f/0x48 [ 63.535853][ T958] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.535859][ T958] ? rcu_is_watching+0x16/0xd0 [ 63.535861][ T958] ? trace_kmalloc+0xf9/0x120 [ 63.535865][ T958] __nla_validate_parse+0x20d/0x480 [ 63.535870][ T958] __nla_parse+0x22/0x30 [ 63.535872][ T958] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 63.535877][ T958] genl_family_rcv_msg_doit+0xe3/0x300 [ 63.535880][ T958] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 63.535888][ T958] ? security_capable+0x2e/0x60 [ 63.535892][ T958] genl_family_rcv_msg+0x3a4/0x640 [ 63.535896][ T958] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 63.535899][ T958] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.535901][ T958] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 63.535909][ T958] ? __lock_acquire+0x518/0xc20 [ 63.535915][ T958] genl_rcv_msg+0xbb/0x160 [ 63.535918][ T958] netlink_rcv_skb+0x14e/0x3a0 [ 63.535920][ T958] ? genl_family_rcv_msg+0x640/0x640 [ 63.535924][ T958] ? netlink_ack+0xcf0/0xcf0 [ 63.535930][ T958] ? netlink_deliver_tap+0xc5/0x330 [ 63.535932][ T958] ? netlink_deliver_tap+0x13c/0x330 [ 63.535936][ T958] genl_rcv+0x28/0x40 [ 63.535939][ T958] netlink_unicast+0x486/0x750 [ 63.535943][ T958] ? netlink_attachskb+0x810/0x810 [ 63.535946][ T958] ? __lock_acquire+0x518/0xc20 [ 63.535950][ T958] netlink_sendmsg+0x75b/0xc90 [ 63.535954][ T958] ? netlink_unicast+0x750/0x750 [ 63.535955][ T958] ? find_held_lock+0x2b/0x80 [ 63.535958][ T958] ? __lock_release.isra.0+0x69/0x1a0 [ 63.535963][ T958] __sock_sendmsg+0xce/0x190 [ 63.535966][ T958] ? fdget+0x15b/0x1e0 [ 63.535969][ T958] __sys_sendto+0x260/0x320 [ 63.535973][ T958] ? __ia32_sys_getpeername+0xd0/0xd0 [ 63.535983][ T958] ? fput_close_sync+0xde/0x1b0 [ 63.535987][ T958] ? alloc_file_clone+0xe0/0xe0 [ 63.535991][ T958] __x64_sys_sendto+0xe4/0x1f0 [ 63.535993][ T958] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.535997][ T958] ? lockdep_hardirqs_on+0x91/0x130 [ 63.536000][ T958] ? do_syscall_64+0xa6/0x530 [ 63.536002][ T958] do_syscall_64+0xff/0x530 [ 63.536004][ T958] ? exc_page_fault+0xee/0x100 [ 63.536007][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.536009][ T958] RIP: 0033:0x7f59f10ac312 [ 63.536012][ T958] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 63.536014][ T958] RSP: 002b:00007fffa9491928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 63.536017][ T958] RAX: ffffffffffffffda RBX: 00007fffa9491a58 RCX: 00007f59f10ac312 [ 63.536018][ T958] RDX: 0000000000000044 RSI: 00007f59eede7aa0 RDI: 0000000000000020 [ 63.536019][ T958] RBP: 00007fffa9491950 R08: 00007fffa9491ad0 R09: 000000000000000c [ 63.536020][ T958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59eef160b0 [ 63.536021][ T958] R13: 00007fffa9491a58 R14: 00007f59f09cb01a R15: 00007fffa9491e48 [ 63.536028][ T958] [ 63.575648][ T958] nat4: entered promiscuous mode [ 64.909080][ T1005] c0: entered promiscuous mode [ 64.909101][ T1005] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.909103][ T1005] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1005, name: python3 [ 64.909105][ T1005] preempt_count: 1, expected: 0 [ 64.909106][ T1005] RCU nest depth: 0, expected: 0 [ 64.909107][ T1005] locks held by python3/1005: 7, last CPU#0: [ 64.909109][ T1005] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 64.909121][ T1005] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 64.909130][ T1005] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 64.909138][ T1005] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.909142][ T1005] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.909147][ T1005] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.909151][ T1005] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.909155][ T1005] irq event stamp: 384084 [ 64.909156][ T1005] hardirqs last enabled at (384083): [] __down_trylock_console_sem+0x86/0xa0 [ 64.909158][ T1005] hardirqs last disabled at (384084): [] console_emit_next_record+0x3d4/0x4c0 [ 64.909161][ T1005] softirqs last enabled at (384040): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 64.909164][ T1005] softirqs last disabled at (384038): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 64.909165][ T1005] Preemption disabled at: [ 64.909166][ T1005] [] vprintk_emit+0x31b/0x3e0 [ 64.909172][ T1005] CPU: 0 UID: 0 PID: 1005 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.909175][ T1005] Tainted: [W]=WARN [ 64.909176][ T1005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.909178][ T1005] Call Trace: [ 64.909180][ T1005] [ 64.909182][ T1005] dump_stack_lvl+0x6f/0xa0 [ 64.909188][ T1005] ? vprintk_emit+0x31b/0x3e0 [ 64.909190][ T1005] __might_resched.cold+0x1fe/0x2c1 [ 64.909194][ T1005] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.909199][ T1005] ? __kmalloc_noprof+0xdb/0x760 [ 64.909203][ T1005] __kmalloc_noprof+0x443/0x760 [ 64.909205][ T1005] ? alloc_buf.isra.0+0x4b/0x260 [ 64.909212][ T1005] ? do_raw_spin_unlock+0x59/0x250 [ 64.909214][ T1005] alloc_buf.isra.0+0x4b/0x260 [ 64.909218][ T1005] put_chars+0x1e1/0x2f0 [ 64.909221][ T1005] ? __send_to_port+0x420/0x420 [ 64.909224][ T1005] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.909227][ T1005] ? validate_chain+0x38b/0xc20 [ 64.909232][ T1005] hvc_console_print+0x292/0x780 [ 64.909236][ T1005] ? __lock_acquire+0x518/0xc20 [ 64.909238][ T1005] ? __lock_acquire+0x518/0xc20 [ 64.909243][ T1005] ? hvc_write+0x3a0/0x3a0 [ 64.909246][ T1005] ? rcu_is_watching+0x16/0xd0 [ 64.909249][ T1005] ? lock_acquire+0x13c/0x160 [ 64.909253][ T1005] console_emit_next_record+0x22f/0x4c0 [ 64.909257][ T1005] ? devkmsg_read+0x4b0/0x4b0 [ 64.909259][ T1005] ? console_flush_one_record+0x106/0x710 [ 64.909262][ T1005] ? rcu_is_watching+0x16/0xd0 [ 64.909265][ T1005] ? lock_acquire+0x13c/0x160 [ 64.909270][ T1005] console_flush_one_record+0x46f/0x710 [ 64.909274][ T1005] ? console_emit_next_record+0x4c0/0x4c0 [ 64.909276][ T1005] ? __lock_acquire+0x518/0xc20 [ 64.909282][ T1005] console_unlock+0xee/0x1f0 [ 64.909285][ T1005] ? console_flush_one_record+0x710/0x710 [ 64.909286][ T1005] ? rcu_is_watching+0x16/0xd0 [ 64.909288][ T1005] ? lock_acquire+0xe0/0x160 [ 64.909292][ T1005] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.909294][ T1005] ? vprintk_emit+0x320/0x3e0 [ 64.909296][ T1005] vprintk_emit+0x37c/0x3e0 [ 64.909300][ T1005] ? wake_up_klogd_work_func+0x90/0x90 [ 64.909305][ T1005] _printk+0xc7/0x100 [ 64.909309][ T1005] ? snapshot_read.cold+0x21/0x21 [ 64.909312][ T1005] ? lockdep_rtnl_is_held+0x1a/0x20 [ 64.909315][ T1005] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 64.909319][ T1005] ? __netdev_update_features+0x32e/0xe60 [ 64.909321][ T1005] ? netdev_name+0x43/0x60 [ 64.909324][ T1005] ? __netdev_printk+0x17f/0x1d0 [ 64.909328][ T1005] netdev_info+0xe2/0x116 [ 64.909331][ T1005] ? netdev_notice+0x120/0x120 [ 64.909333][ T1005] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 64.909342][ T1005] ? mutex_is_locked+0x1c/0x50 [ 64.909345][ T1005] __dev_set_promiscuity.cold+0x7a/0x104 [ 64.909349][ T1005] netif_set_promiscuity+0x4c/0xc0 [ 64.909353][ T1005] dev_set_promiscuity+0xa1/0x230 [ 64.909355][ T1005] ? dev_disable_lro+0x99/0x220 [ 64.909357][ T1005] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 64.909362][ T1005] ovs_vport_add+0xe2/0x330 [openvswitch] [ 64.909368][ T1005] new_vport+0x12/0x250 [openvswitch] [ 64.909372][ T1005] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 64.909377][ T1005] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 64.909383][ T1005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 64.909387][ T1005] ? __nla_validate_parse+0x20d/0x480 [ 64.909393][ T1005] ? __nla_parse+0x22/0x30 [ 64.909396][ T1005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 64.909401][ T1005] genl_family_rcv_msg_doit+0x206/0x300 [ 64.909404][ T1005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 64.909413][ T1005] ? security_capable+0x2e/0x60 [ 64.909417][ T1005] genl_family_rcv_msg+0x3a4/0x640 [ 64.909421][ T1005] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 64.909423][ T1005] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.909426][ T1005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 64.909430][ T1005] ? __lock_acquire+0x518/0xc20 [ 64.909436][ T1005] genl_rcv_msg+0xbb/0x160 [ 64.909439][ T1005] netlink_rcv_skb+0x14e/0x3a0 [ 64.909441][ T1005] ? genl_family_rcv_msg+0x640/0x640 [ 64.909445][ T1005] ? netlink_ack+0xcf0/0xcf0 [ 64.909452][ T1005] ? netlink_deliver_tap+0xc5/0x330 [ 64.909454][ T1005] ? netlink_deliver_tap+0x13c/0x330 [ 64.909458][ T1005] genl_rcv+0x28/0x40 [ 64.909461][ T1005] netlink_unicast+0x486/0x750 [ 64.909465][ T1005] ? netlink_attachskb+0x810/0x810 [ 64.909469][ T1005] ? __lock_acquire+0x518/0xc20 [ 64.909472][ T1005] netlink_sendmsg+0x75b/0xc90 [ 64.909476][ T1005] ? netlink_unicast+0x750/0x750 [ 64.909478][ T1005] ? find_held_lock+0x2b/0x80 [ 64.909481][ T1005] ? __lock_release.isra.0+0x69/0x1a0 [ 64.909486][ T1005] __sock_sendmsg+0xce/0x190 [ 64.909489][ T1005] ? fdget+0x15b/0x1e0 [ 64.909493][ T1005] __sys_sendto+0x260/0x320 [ 64.909496][ T1005] ? __ia32_sys_getpeername+0xd0/0xd0 [ 64.909507][ T1005] ? exc_page_fault+0x87/0x100 [ 64.909514][ T1005] __x64_sys_sendto+0xe4/0x1f0 [ 64.909516][ T1005] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.909520][ T1005] ? lockdep_hardirqs_on+0x91/0x130 [ 64.909521][ T1005] ? do_syscall_64+0xa6/0x530 [ 64.909524][ T1005] do_syscall_64+0xff/0x530 [ 64.909526][ T1005] ? exc_page_fault+0xee/0x100 [ 64.909528][ T1005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.909531][ T1005] RIP: 0033:0x7fd195070312 [ 64.909534][ T1005] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 64.909536][ T1005] RSP: 002b:00007ffe26b57cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 64.909539][ T1005] RAX: ffffffffffffffda RBX: 00007ffe26b57e08 RCX: 00007fd195070312 [ 64.909540][ T1005] RDX: 0000000000000030 RSI: 00007fd190c8e2f0 RDI: 0000000000000023 [ 64.909541][ T1005] RBP: 00007ffe26b57d00 R08: 00007ffe26b57e80 R09: 000000000000000c [ 64.909542][ T1005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd192eda190 [ 64.909543][ T1005] R13: 00007ffe26b57e08 R14: 00007fd19498f01a R15: 00007ffe26b581f8 [ 64.909550][ T1005] [ 66.358251][ T1044] s0: entered promiscuous mode [ 66.358270][ T1044] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.358273][ T1044] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1044, name: python3 [ 66.358274][ T1044] preempt_count: 1, expected: 0 [ 66.358275][ T1044] RCU nest depth: 0, expected: 0 [ 66.358276][ T1044] locks held by python3/1044: 7, last CPU#3: [ 66.358278][ T1044] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 66.358290][ T1044] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 66.358299][ T1044] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 66.358306][ T1044] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.358311][ T1044] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.358316][ T1044] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.358320][ T1044] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.358324][ T1044] irq event stamp: 378488 [ 66.358325][ T1044] hardirqs last enabled at (378487): [] __down_trylock_console_sem+0x86/0xa0 [ 66.358328][ T1044] hardirqs last disabled at (378488): [] console_emit_next_record+0x3d4/0x4c0 [ 66.358330][ T1044] softirqs last enabled at (378444): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 66.358333][ T1044] softirqs last disabled at (378442): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 66.358335][ T1044] Preemption disabled at: [ 66.358336][ T1044] [] vprintk_emit+0x31b/0x3e0 [ 66.358341][ T1044] CPU: 3 UID: 0 PID: 1044 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.358345][ T1044] Tainted: [W]=WARN [ 66.358345][ T1044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.358347][ T1044] Call Trace: [ 66.358349][ T1044] [ 66.358350][ T1044] dump_stack_lvl+0x6f/0xa0 [ 66.358357][ T1044] ? vprintk_emit+0x31b/0x3e0 [ 66.358358][ T1044] __might_resched.cold+0x1fe/0x2c1 [ 66.358363][ T1044] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.358367][ T1044] ? __kmalloc_noprof+0xdb/0x760 [ 66.358371][ T1044] __kmalloc_noprof+0x443/0x760 [ 66.358373][ T1044] ? alloc_buf.isra.0+0x4b/0x260 [ 66.358380][ T1044] ? do_raw_spin_unlock+0x59/0x250 [ 66.358383][ T1044] alloc_buf.isra.0+0x4b/0x260 [ 66.358386][ T1044] put_chars+0x1e1/0x2f0 [ 66.358389][ T1044] ? __send_to_port+0x420/0x420 [ 66.358392][ T1044] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.358395][ T1044] ? validate_chain+0x38b/0xc20 [ 66.358400][ T1044] hvc_console_print+0x292/0x780 [ 66.358404][ T1044] ? __lock_acquire+0x518/0xc20 [ 66.358405][ T1044] ? __lock_acquire+0x518/0xc20 [ 66.358410][ T1044] ? hvc_write+0x3a0/0x3a0 [ 66.358414][ T1044] ? rcu_is_watching+0x16/0xd0 [ 66.358416][ T1044] ? lock_acquire+0x13c/0x160 [ 66.358420][ T1044] console_emit_next_record+0x22f/0x4c0 [ 66.358424][ T1044] ? devkmsg_read+0x4b0/0x4b0 [ 66.358426][ T1044] ? console_flush_one_record+0x106/0x710 [ 66.358429][ T1044] ? rcu_is_watching+0x16/0xd0 [ 66.358431][ T1044] ? lock_acquire+0x13c/0x160 [ 66.358435][ T1044] console_flush_one_record+0x46f/0x710 [ 66.358439][ T1044] ? console_emit_next_record+0x4c0/0x4c0 [ 66.358441][ T1044] ? __lock_acquire+0x518/0xc20 [ 66.358447][ T1044] console_unlock+0xee/0x1f0 [ 66.358450][ T1044] ? console_flush_one_record+0x710/0x710 [ 66.358451][ T1044] ? rcu_is_watching+0x16/0xd0 [ 66.358453][ T1044] ? lock_acquire+0xe0/0x160 [ 66.358457][ T1044] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.358459][ T1044] ? vprintk_emit+0x320/0x3e0 [ 66.358461][ T1044] vprintk_emit+0x37c/0x3e0 [ 66.358465][ T1044] ? wake_up_klogd_work_func+0x90/0x90 [ 66.358470][ T1044] _printk+0xc7/0x100 [ 66.358473][ T1044] ? snapshot_read.cold+0x21/0x21 [ 66.358476][ T1044] ? lockdep_rtnl_is_held+0x1a/0x20 [ 66.358479][ T1044] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 66.358484][ T1044] ? __netdev_update_features+0x32e/0xe60 [ 66.358486][ T1044] ? netdev_name+0x43/0x60 [ 66.358489][ T1044] ? __netdev_printk+0x17f/0x1d0 [ 66.358493][ T1044] netdev_info+0xe2/0x116 [ 66.358496][ T1044] ? netdev_notice+0x120/0x120 [ 66.358498][ T1044] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 66.358507][ T1044] ? mutex_is_locked+0x1c/0x50 [ 66.358510][ T1044] __dev_set_promiscuity.cold+0x7a/0x104 [ 66.358514][ T1044] netif_set_promiscuity+0x4c/0xc0 [ 66.358517][ T1044] dev_set_promiscuity+0xa1/0x230 [ 66.358519][ T1044] ? dev_disable_lro+0x99/0x220 [ 66.358522][ T1044] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 66.358527][ T1044] ovs_vport_add+0xe2/0x330 [openvswitch] [ 66.358532][ T1044] new_vport+0x12/0x250 [openvswitch] [ 66.358536][ T1044] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 66.358541][ T1044] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 66.358547][ T1044] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 66.358550][ T1044] ? __nla_validate_parse+0x20d/0x480 [ 66.358556][ T1044] ? __nla_parse+0x22/0x30 [ 66.358559][ T1044] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 66.358564][ T1044] genl_family_rcv_msg_doit+0x206/0x300 [ 66.358567][ T1044] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 66.358575][ T1044] ? security_capable+0x2e/0x60 [ 66.358580][ T1044] genl_family_rcv_msg+0x3a4/0x640 [ 66.358584][ T1044] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 66.358586][ T1044] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.358588][ T1044] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 66.358593][ T1044] ? __lock_acquire+0x518/0xc20 [ 66.358598][ T1044] genl_rcv_msg+0xbb/0x160 [ 66.358602][ T1044] netlink_rcv_skb+0x14e/0x3a0 [ 66.358604][ T1044] ? genl_family_rcv_msg+0x640/0x640 [ 66.358607][ T1044] ? netlink_ack+0xcf0/0xcf0 [ 66.358614][ T1044] ? netlink_deliver_tap+0xc5/0x330 [ 66.358616][ T1044] ? netlink_deliver_tap+0x13c/0x330 [ 66.358620][ T1044] genl_rcv+0x28/0x40 [ 66.358623][ T1044] netlink_unicast+0x486/0x750 [ 66.358627][ T1044] ? netlink_attachskb+0x810/0x810 [ 66.358630][ T1044] ? __lock_acquire+0x518/0xc20 [ 66.358634][ T1044] netlink_sendmsg+0x75b/0xc90 [ 66.358638][ T1044] ? netlink_unicast+0x750/0x750 [ 66.358640][ T1044] ? find_held_lock+0x2b/0x80 [ 66.358643][ T1044] ? __lock_release.isra.0+0x69/0x1a0 [ 66.358648][ T1044] __sock_sendmsg+0xce/0x190 [ 66.358651][ T1044] ? fdget+0x15b/0x1e0 [ 66.358654][ T1044] __sys_sendto+0x260/0x320 [ 66.358658][ T1044] ? __ia32_sys_getpeername+0xd0/0xd0 [ 66.358675][ T1044] ? exc_page_fault+0x87/0x100 [ 66.358682][ T1044] __x64_sys_sendto+0xe4/0x1f0 [ 66.358684][ T1044] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.358687][ T1044] ? lockdep_hardirqs_on+0x91/0x130 [ 66.358689][ T1044] ? do_syscall_64+0xa6/0x530 [ 66.358692][ T1044] do_syscall_64+0xff/0x530 [ 66.358693][ T1044] ? exc_page_fault+0xee/0x100 [ 66.358696][ T1044] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.358699][ T1044] RIP: 0033:0x7fb432243312 [ 66.358702][ T1044] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 66.358704][ T1044] RSP: 002b:00007ffdc1cf6248 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 66.358707][ T1044] RAX: ffffffffffffffda RBX: 00007ffdc1cf6378 RCX: 00007fb432243312 [ 66.358708][ T1044] RDX: 0000000000000030 RSI: 00007fb42de60770 RDI: 0000000000000023 [ 66.358709][ T1044] RBP: 00007ffdc1cf6270 R08: 00007ffdc1cf63f0 R09: 000000000000000c [ 66.358710][ T1044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4300a6270 [ 66.358710][ T1044] R13: 00007ffdc1cf6378 R14: 00007fb431b6201a R15: 00007ffdc1cf6768 [ 66.358717][ T1044] [ 84.758424][ T1184] s0 (unregistering): left promiscuous mode [ 84.758442][ T1184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 84.758445][ T1184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1184, name: ip [ 84.758446][ T1184] preempt_count: 1, expected: 0 [ 84.758447][ T1184] RCU nest depth: 0, expected: 0 [ 84.758448][ T1184] locks held by ip/1184: 5, last CPU#2: [ 84.758450][ T1184] #0: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 84.758462][ T1184] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 84.758468][ T1184] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 84.758472][ T1184] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 84.758476][ T1184] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 84.758480][ T1184] irq event stamp: 19832 [ 84.758481][ T1184] hardirqs last enabled at (19831): [] __down_trylock_console_sem+0x86/0xa0 [ 84.758483][ T1184] hardirqs last disabled at (19832): [] console_emit_next_record+0x3d4/0x4c0 [ 84.758485][ T1184] softirqs last enabled at (19792): [] handle_softirqs+0x67c/0x900 [ 84.758489][ T1184] softirqs last disabled at (18711): [] __irq_exit_rcu+0x145/0x1c0 [ 84.758491][ T1184] Preemption disabled at: [ 84.758492][ T1184] [] vprintk_emit+0x31b/0x3e0 [ 84.758497][ T1184] CPU: 2 UID: 0 PID: 1184 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 84.758500][ T1184] Tainted: [W]=WARN [ 84.758501][ T1184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.758503][ T1184] Call Trace: [ 84.758505][ T1184] [ 84.758506][ T1184] dump_stack_lvl+0x6f/0xa0 [ 84.758512][ T1184] ? vprintk_emit+0x31b/0x3e0 [ 84.758514][ T1184] __might_resched.cold+0x1fe/0x2c1 [ 84.758518][ T1184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 84.758522][ T1184] ? __kmalloc_noprof+0xdb/0x760 [ 84.758527][ T1184] __kmalloc_noprof+0x443/0x760 [ 84.758529][ T1184] ? alloc_buf.isra.0+0x4b/0x260 [ 84.758535][ T1184] ? do_raw_spin_unlock+0x59/0x250 [ 84.758537][ T1184] alloc_buf.isra.0+0x4b/0x260 [ 84.758541][ T1184] put_chars+0x1e1/0x2f0 [ 84.758543][ T1184] ? prb_final_commit+0x50/0x50 [ 84.758545][ T1184] ? __send_to_port+0x420/0x420 [ 84.758548][ T1184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 84.758551][ T1184] ? rcu_read_lock_any_held+0x3c/0x90 [ 84.758554][ T1184] ? validate_chain+0x38b/0xc20 [ 84.758558][ T1184] hvc_console_print+0x292/0x780 [ 84.758562][ T1184] ? mark_usage+0x61/0x170 [ 84.758564][ T1184] ? __lock_acquire+0x518/0xc20 [ 84.758565][ T1184] ? __lock_acquire+0x518/0xc20 [ 84.758569][ T1184] ? hvc_write+0x3a0/0x3a0 [ 84.758572][ T1184] ? console_emit_next_record+0x1df/0x4c0 [ 84.758575][ T1184] ? rcu_is_watching+0x16/0xd0 [ 84.758577][ T1184] ? lock_acquire+0x13c/0x160 [ 84.758581][ T1184] console_emit_next_record+0x22f/0x4c0 [ 84.758585][ T1184] ? devkmsg_read+0x4b0/0x4b0 [ 84.758587][ T1184] ? console_flush_one_record+0x106/0x710 [ 84.758590][ T1184] ? rcu_is_watching+0x16/0xd0 [ 84.758591][ T1184] ? lock_acquire+0x13c/0x160 [ 84.758595][ T1184] console_flush_one_record+0x46f/0x710 [ 84.758599][ T1184] ? console_emit_next_record+0x4c0/0x4c0 [ 84.758601][ T1184] ? __lock_acquire+0x518/0xc20 [ 84.758606][ T1184] console_unlock+0xee/0x1f0 [ 84.758609][ T1184] ? console_flush_one_record+0x710/0x710 [ 84.758611][ T1184] ? rcu_is_watching+0x16/0xd0 [ 84.758613][ T1184] ? lock_acquire+0xe0/0x160 [ 84.758616][ T1184] ? __down_trylock_console_sem+0x5e/0xa0 [ 84.758618][ T1184] ? vprintk_emit+0x320/0x3e0 [ 84.758621][ T1184] vprintk_emit+0x37c/0x3e0 [ 84.758624][ T1184] ? wake_up_klogd_work_func+0x90/0x90 [ 84.758626][ T1184] ? vlan_device_event+0xaff/0x1f80 [ 84.758630][ T1184] ? net_disable_timestamp+0x160/0x160 [ 84.758635][ T1184] _printk+0xc7/0x100 [ 84.758639][ T1184] ? snapshot_read.cold+0x21/0x21 [ 84.758643][ T1184] ? netdev_name+0x43/0x60 [ 84.758646][ T1184] ? __netdev_printk+0x17f/0x1d0 [ 84.758650][ T1184] netdev_info+0xe2/0x116 [ 84.758653][ T1184] ? netdev_notice+0x120/0x120 [ 84.758655][ T1184] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 84.758659][ T1184] ? synchronize_rcu_expedited+0x440/0x510 [ 84.758664][ T1184] ? mutex_is_locked+0x1c/0x50 [ 84.758667][ T1184] __dev_set_promiscuity.cold+0x7a/0x104 [ 84.758670][ T1184] netif_set_promiscuity+0x4c/0xc0 [ 84.758674][ T1184] dev_set_promiscuity+0xa1/0x230 [ 84.758675][ T1184] ? rtnl_is_locked+0x15/0x20 [ 84.758679][ T1184] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 84.758687][ T1184] dp_device_event+0x62/0x140 [openvswitch] [ 84.758692][ T1184] ? rcu_is_watching+0x16/0xd0 [ 84.758694][ T1184] notifier_call_chain+0xae/0x300 [ 84.758700][ T1184] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 84.758705][ T1184] ? unregister_netdevice_queued+0x80/0x80 [ 84.758712][ T1184] rtnl_dellink+0x4a0/0xae0 [ 84.758714][ T1184] ? mark_usage+0x61/0x170 [ 84.758716][ T1184] ? __lock_acquire+0x518/0xc20 [ 84.758717][ T1184] ? __lock_acquire+0x518/0xc20 [ 84.758719][ T1184] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 84.758740][ T1184] ? lock_acquire.part.0+0xd4/0x280 [ 84.758742][ T1184] ? find_held_lock+0x2b/0x80 [ 84.758745][ T1184] ? __lock_release.isra.0+0x69/0x1a0 [ 84.758747][ T1184] ? mark_usage+0x61/0x170 [ 84.758749][ T1184] ? __lock_acquire+0x518/0xc20 [ 84.758754][ T1184] ? lock_acquire.part.0+0xd4/0x280 [ 84.758756][ T1184] ? find_held_lock+0x2b/0x80 [ 84.758758][ T1184] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 84.758759][ T1184] ? __lock_release.isra.0+0x69/0x1a0 [ 84.758763][ T1184] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 84.758765][ T1184] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.758771][ T1184] ? rtnl_link_fill+0x920/0x920 [ 84.758772][ T1184] ? __lock_acquire+0x518/0xc20 [ 84.758777][ T1184] ? lock_acquire.part.0+0xd4/0x280 [ 84.758779][ T1184] ? find_held_lock+0x2b/0x80 [ 84.758782][ T1184] netlink_rcv_skb+0x14e/0x3a0 [ 84.758786][ T1184] ? rtnl_link_fill+0x920/0x920 [ 84.758789][ T1184] ? netlink_ack+0xcf0/0xcf0 [ 84.758795][ T1184] ? netlink_deliver_tap+0xc5/0x330 [ 84.758797][ T1184] ? netlink_deliver_tap+0x13c/0x330 [ 84.758801][ T1184] netlink_unicast+0x486/0x750 [ 84.758805][ T1184] ? netlink_attachskb+0x810/0x810 [ 84.758808][ T1184] ? find_held_lock+0x2b/0x80 [ 84.758812][ T1184] netlink_sendmsg+0x75b/0xc90 [ 84.758816][ T1184] ? netlink_unicast+0x750/0x750 [ 84.758820][ T1184] ? __lock_release.isra.0+0x69/0x1a0 [ 84.758821][ T1184] ? __import_iovec+0x36c/0x620 [ 84.758832][ T1184] __sock_sendmsg+0xce/0x190 [ 84.758836][ T1184] ____sys_sendmsg+0x61a/0x860 [ 84.758838][ T1184] ? copy_msghdr_from_user+0x279/0x420 [ 84.758840][ T1184] ? sock_write_iter+0x400/0x400 [ 84.758842][ T1184] ? move_addr_to_kernel+0x40/0x40 [ 84.758849][ T1184] ___sys_sendmsg+0x14e/0x1d0 [ 84.758852][ T1184] ? copy_msghdr_from_user+0x420/0x420 [ 84.758867][ T1184] __sys_sendmsg+0x12c/0x1d0 [ 84.758870][ T1184] ? __sys_sendmsg_sock+0x20/0x20 [ 84.758876][ T1184] ? rcu_is_watching+0x16/0xd0 [ 84.758879][ T1184] do_syscall_64+0xff/0x530 [ 84.758883][ T1184] ? exc_page_fault+0xee/0x100 [ 84.758885][ T1184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.758888][ T1184] RIP: 0033:0x7fd71f53154e [ 84.758891][ T1184] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 84.758893][ T1184] RSP: 002b:00007ffea899a430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.758896][ T1184] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd71f53154e [ 84.758897][ T1184] RDX: 0000000000000000 RSI: 00007ffea899a4e0 RDI: 0000000000000005 [ 84.758898][ T1184] RBP: 00007ffea899a440 R08: 0000000000000000 R09: 0000000000000000 [ 84.758899][ T1184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d8df [ 84.758900][ T1184] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea899aba0 [ 84.758907][ T1184] [ 84.991316][ T1192] c0 (unregistering): left promiscuous mode [ 85.810815][ T1198] nat4: left promiscuous mode [ 85.810843][ T1198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.810847][ T1198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1198, name: python3 [ 85.810849][ T1198] preempt_count: 1, expected: 0 [ 85.810850][ T1198] RCU nest depth: 0, expected: 0 [ 85.810851][ T1198] locks held by python3/1198: 7, last CPU#2: [ 85.810853][ T1198] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 85.810866][ T1198] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 85.810876][ T1198] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 85.810882][ T1198] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.810888][ T1198] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.810892][ T1198] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.810896][ T1198] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.810900][ T1198] irq event stamp: 384386 [ 85.810901][ T1198] hardirqs last enabled at (384385): [] __down_trylock_console_sem+0x86/0xa0 [ 85.810904][ T1198] hardirqs last disabled at (384386): [] console_emit_next_record+0x3d4/0x4c0 [ 85.810907][ T1198] softirqs last enabled at (384376): [] handle_softirqs+0x67c/0x900 [ 85.810910][ T1198] softirqs last disabled at (384357): [] __irq_exit_rcu+0x145/0x1c0 [ 85.810912][ T1198] Preemption disabled at: [ 85.810913][ T1198] [] vprintk_emit+0x31b/0x3e0 [ 85.810919][ T1198] CPU: 2 UID: 0 PID: 1198 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.810923][ T1198] Tainted: [W]=WARN [ 85.810924][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.810926][ T1198] Call Trace: [ 85.810928][ T1198] [ 85.810929][ T1198] dump_stack_lvl+0x6f/0xa0 [ 85.810936][ T1198] ? vprintk_emit+0x31b/0x3e0 [ 85.810938][ T1198] __might_resched.cold+0x1fe/0x2c1 [ 85.810942][ T1198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.810947][ T1198] ? __kmalloc_noprof+0xdb/0x760 [ 85.810951][ T1198] __kmalloc_noprof+0x443/0x760 [ 85.810953][ T1198] ? alloc_buf.isra.0+0x4b/0x260 [ 85.810960][ T1198] ? do_raw_spin_unlock+0x59/0x250 [ 85.810963][ T1198] alloc_buf.isra.0+0x4b/0x260 [ 85.810966][ T1198] put_chars+0x1e1/0x2f0 [ 85.810969][ T1198] ? __send_to_port+0x420/0x420 [ 85.810970][ T1198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.810974][ T1198] ? validate_chain+0x38b/0xc20 [ 85.810980][ T1198] hvc_console_print+0x292/0x780 [ 85.810987][ T1198] ? hvc_write+0x3a0/0x3a0 [ 85.810990][ T1198] ? rcu_is_watching+0x16/0xd0 [ 85.810992][ T1198] ? lock_acquire+0x13c/0x160 [ 85.810997][ T1198] console_emit_next_record+0x22f/0x4c0 [ 85.811001][ T1198] ? devkmsg_read+0x4b0/0x4b0 [ 85.811003][ T1198] ? console_flush_one_record+0x106/0x710 [ 85.811006][ T1198] ? rcu_is_watching+0x16/0xd0 [ 85.811008][ T1198] ? lock_acquire+0x13c/0x160 [ 85.811012][ T1198] console_flush_one_record+0x46f/0x710 [ 85.811016][ T1198] ? console_emit_next_record+0x4c0/0x4c0 [ 85.811018][ T1198] ? __lock_acquire+0x518/0xc20 [ 85.811024][ T1198] console_unlock+0xee/0x1f0 [ 85.811027][ T1198] ? console_flush_one_record+0x710/0x710 [ 85.811029][ T1198] ? rcu_is_watching+0x16/0xd0 [ 85.811031][ T1198] ? lock_acquire+0xe0/0x160 [ 85.811035][ T1198] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.811037][ T1198] ? vprintk_emit+0x320/0x3e0 [ 85.811039][ T1198] vprintk_emit+0x37c/0x3e0 [ 85.811043][ T1198] ? wake_up_klogd_work_func+0x90/0x90 [ 85.811045][ T1198] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.811047][ T1198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.811052][ T1198] _printk+0xc7/0x100 [ 85.811056][ T1198] ? snapshot_read.cold+0x21/0x21 [ 85.811060][ T1198] ? rcu_is_watching+0x16/0xd0 [ 85.811061][ T1198] ? netdev_name+0x43/0x60 [ 85.811065][ T1198] ? __netdev_printk+0x17f/0x1d0 [ 85.811069][ T1198] netdev_info+0xe2/0x116 [ 85.811072][ T1198] ? netdev_notice+0x120/0x120 [ 85.811074][ T1198] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 85.811080][ T1198] ? ww_mutex_lock+0x160/0x160 [ 85.811086][ T1198] ? mutex_is_locked+0x1c/0x50 [ 85.811089][ T1198] __dev_set_promiscuity.cold+0x7a/0x104 [ 85.811092][ T1198] netif_set_promiscuity+0x4c/0xc0 [ 85.811097][ T1198] dev_set_promiscuity+0xa1/0x230 [ 85.811101][ T1198] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 85.811106][ T1198] __dp_destroy+0x231/0x4e0 [openvswitch] [ 85.811113][ T1198] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 85.811118][ T1198] genl_family_rcv_msg_doit+0x206/0x300 [ 85.811122][ T1198] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 85.811131][ T1198] ? security_capable+0x2e/0x60 [ 85.811135][ T1198] genl_family_rcv_msg+0x3a4/0x640 [ 85.811139][ T1198] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 85.811142][ T1198] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.811144][ T1198] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 85.811148][ T1198] ? __lock_acquire+0x518/0xc20 [ 85.811154][ T1198] genl_rcv_msg+0xbb/0x160 [ 85.811158][ T1198] netlink_rcv_skb+0x14e/0x3a0 [ 85.811160][ T1198] ? genl_family_rcv_msg+0x640/0x640 [ 85.811163][ T1198] ? netlink_ack+0xcf0/0xcf0 [ 85.811171][ T1198] ? netlink_deliver_tap+0xc5/0x330 [ 85.811173][ T1198] ? netlink_deliver_tap+0x13c/0x330 [ 85.811177][ T1198] genl_rcv+0x28/0x40 [ 85.811179][ T1198] netlink_unicast+0x486/0x750 [ 85.811184][ T1198] ? netlink_attachskb+0x810/0x810 [ 85.811187][ T1198] ? __lock_acquire+0x518/0xc20 [ 85.811191][ T1198] netlink_sendmsg+0x75b/0xc90 [ 85.811195][ T1198] ? netlink_unicast+0x750/0x750 [ 85.811197][ T1198] ? find_held_lock+0x2b/0x80 [ 85.811200][ T1198] ? __lock_release.isra.0+0x69/0x1a0 [ 85.811205][ T1198] __sock_sendmsg+0xce/0x190 [ 85.811208][ T1198] ? fdget+0x15b/0x1e0 [ 85.811212][ T1198] __sys_sendto+0x260/0x320 [ 85.811215][ T1198] ? __ia32_sys_getpeername+0xd0/0xd0 [ 85.811227][ T1198] ? exc_page_fault+0x87/0x100 [ 85.811232][ T1198] __x64_sys_sendto+0xe4/0x1f0 [ 85.811235][ T1198] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.811239][ T1198] ? lockdep_hardirqs_on+0x91/0x130 [ 85.811240][ T1198] ? do_syscall_64+0xa6/0x530 [ 85.811243][ T1198] do_syscall_64+0xff/0x530 [ 85.811245][ T1198] ? exc_page_fault+0xee/0x100 [ 85.811248][ T1198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.811250][ T1198] RIP: 0033:0x7fb02dec9312 [ 85.811253][ T1198] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 85.811255][ T1198] RSP: 002b:00007ffef1ab2608 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 85.811258][ T1198] RAX: ffffffffffffffda RBX: 00007ffef1ab2738 RCX: 00007fb02dec9312 [ 85.811259][ T1198] RDX: 0000000000000024 RSI: 00007fb029a3a610 RDI: 0000000000000020 [ 85.811260][ T1198] RBP: 00007ffef1ab2630 R08: 00007ffef1ab27b0 R09: 000000000000000c [ 85.811261][ T1198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb02bd220b0 [ 85.811262][ T1198] R13: 00007ffef1ab2738 R14: 00007fb02d7e801a R15: 00007ffef1ab2b28 [ 85.811269][ T1198] [ 88.463041][ T1242] netlink: 'python3': attribute type 2 has an invalid length. [ 88.463059][ T1242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.463061][ T1242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1242, name: python3 [ 88.463063][ T1242] preempt_count: 1, expected: 0 [ 88.463064][ T1242] RCU nest depth: 0, expected: 0 [ 88.463065][ T1242] locks held by python3/1242: 5, last CPU#1: [ 88.463067][ T1242] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 88.463080][ T1242] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 88.463085][ T1242] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 88.463090][ T1242] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 88.463094][ T1242] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 88.463098][ T1242] irq event stamp: 371384 [ 88.463099][ T1242] hardirqs last enabled at (371383): [] __down_trylock_console_sem+0x86/0xa0 [ 88.463102][ T1242] hardirqs last disabled at (371384): [] console_emit_next_record+0x3d4/0x4c0 [ 88.463104][ T1242] softirqs last enabled at (371358): [] __alloc_skb+0x4c2/0x5f0 [ 88.463107][ T1242] softirqs last disabled at (371356): [] __alloc_skb+0x4c2/0x5f0 [ 88.463109][ T1242] Preemption disabled at: [ 88.463110][ T1242] [] vprintk_emit+0x31b/0x3e0 [ 88.463115][ T1242] CPU: 1 UID: 0 PID: 1242 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.463119][ T1242] Tainted: [W]=WARN [ 88.463120][ T1242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.463121][ T1242] Call Trace: [ 88.463123][ T1242] [ 88.463125][ T1242] dump_stack_lvl+0x6f/0xa0 [ 88.463131][ T1242] ? vprintk_emit+0x31b/0x3e0 [ 88.463132][ T1242] __might_resched.cold+0x1fe/0x2c1 [ 88.463137][ T1242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.463141][ T1242] ? __kmalloc_noprof+0xdb/0x760 [ 88.463146][ T1242] __kmalloc_noprof+0x443/0x760 [ 88.463148][ T1242] ? alloc_buf.isra.0+0x4b/0x260 [ 88.463154][ T1242] ? do_raw_spin_unlock+0x59/0x250 [ 88.463157][ T1242] alloc_buf.isra.0+0x4b/0x260 [ 88.463161][ T1242] put_chars+0x1e1/0x2f0 [ 88.463163][ T1242] ? __send_to_port+0x420/0x420 [ 88.463166][ T1242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.463169][ T1242] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.463172][ T1242] ? validate_chain+0x38b/0xc20 [ 88.463176][ T1242] hvc_console_print+0x292/0x780 [ 88.463180][ T1242] ? mark_usage+0x61/0x170 [ 88.463182][ T1242] ? __lock_acquire+0x518/0xc20 [ 88.463184][ T1242] ? __lock_acquire+0x518/0xc20 [ 88.463188][ T1242] ? hvc_write+0x3a0/0x3a0 [ 88.463190][ T1242] ? lock_acquire.part.0+0xd4/0x280 [ 88.463194][ T1242] ? lock_acquire+0x13c/0x160 [ 88.463198][ T1242] console_emit_next_record+0x22f/0x4c0 [ 88.463202][ T1242] ? devkmsg_read+0x4b0/0x4b0 [ 88.463204][ T1242] ? console_flush_one_record+0x106/0x710 [ 88.463208][ T1242] ? rcu_is_watching+0x16/0xd0 [ 88.463210][ T1242] ? lock_acquire+0x13c/0x160 [ 88.463214][ T1242] console_flush_one_record+0x46f/0x710 [ 88.463218][ T1242] ? console_emit_next_record+0x4c0/0x4c0 [ 88.463220][ T1242] ? __lock_acquire+0x518/0xc20 [ 88.463225][ T1242] console_unlock+0xee/0x1f0 [ 88.463228][ T1242] ? console_flush_one_record+0x710/0x710 [ 88.463230][ T1242] ? rcu_is_watching+0x16/0xd0 [ 88.463232][ T1242] ? lock_acquire+0xe0/0x160 [ 88.463236][ T1242] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.463238][ T1242] ? vprintk_emit+0x320/0x3e0 [ 88.463240][ T1242] vprintk_emit+0x37c/0x3e0 [ 88.463243][ T1242] ? wake_up_klogd_work_func+0x90/0x90 [ 88.463246][ T1242] ? __lock_release.isra.0+0x69/0x1a0 [ 88.463247][ T1242] ? genl_family_rcv_msg+0x3a4/0x640 [ 88.463252][ T1242] _printk+0xc7/0x100 [ 88.463255][ T1242] ? snapshot_read.cold+0x21/0x21 [ 88.463257][ T1242] ? ___ratelimit+0x4e7/0xa00 [ 88.463263][ T1242] ? idr_get_free+0x830/0x830 [ 88.463268][ T1242] validate_nla.cold+0x2f/0x48 [ 88.463277][ T1242] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.463283][ T1242] ? rcu_is_watching+0x16/0xd0 [ 88.463285][ T1242] ? trace_kmalloc+0xf9/0x120 [ 88.463290][ T1242] __nla_validate_parse+0x20d/0x480 [ 88.463294][ T1242] __nla_parse+0x22/0x30 [ 88.463297][ T1242] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 88.463302][ T1242] genl_family_rcv_msg_doit+0xe3/0x300 [ 88.463305][ T1242] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 88.463314][ T1242] ? security_capable+0x2e/0x60 [ 88.463318][ T1242] genl_family_rcv_msg+0x3a4/0x640 [ 88.463322][ T1242] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 88.463324][ T1242] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.463327][ T1242] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 88.463335][ T1242] ? __lock_acquire+0x518/0xc20 [ 88.463341][ T1242] genl_rcv_msg+0xbb/0x160 [ 88.463344][ T1242] netlink_rcv_skb+0x14e/0x3a0 [ 88.463346][ T1242] ? genl_family_rcv_msg+0x640/0x640 [ 88.463350][ T1242] ? netlink_ack+0xcf0/0xcf0 [ 88.463357][ T1242] ? netlink_deliver_tap+0xc5/0x330 [ 88.463359][ T1242] ? netlink_deliver_tap+0x13c/0x330 [ 88.463363][ T1242] genl_rcv+0x28/0x40 [ 88.463365][ T1242] netlink_unicast+0x486/0x750 [ 88.463370][ T1242] ? netlink_attachskb+0x810/0x810 [ 88.463373][ T1242] ? __lock_acquire+0x518/0xc20 [ 88.463377][ T1242] netlink_sendmsg+0x75b/0xc90 [ 88.463381][ T1242] ? netlink_unicast+0x750/0x750 [ 88.463382][ T1242] ? find_held_lock+0x2b/0x80 [ 88.463385][ T1242] ? __lock_release.isra.0+0x69/0x1a0 [ 88.463390][ T1242] __sock_sendmsg+0xce/0x190 [ 88.463393][ T1242] ? fdget+0x15b/0x1e0 [ 88.463397][ T1242] __sys_sendto+0x260/0x320 [ 88.463400][ T1242] ? __ia32_sys_getpeername+0xd0/0xd0 [ 88.463411][ T1242] ? fput_close_sync+0xde/0x1b0 [ 88.463414][ T1242] ? alloc_file_clone+0xe0/0xe0 [ 88.463418][ T1242] __x64_sys_sendto+0xe4/0x1f0 [ 88.463421][ T1242] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.463424][ T1242] ? lockdep_hardirqs_on+0x91/0x130 [ 88.463427][ T1242] ? do_syscall_64+0xa6/0x530 [ 88.463429][ T1242] do_syscall_64+0xff/0x530 [ 88.463431][ T1242] ? exc_page_fault+0xee/0x100 [ 88.463434][ T1242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.463436][ T1242] RIP: 0033:0x7f9513a66312 [ 88.463440][ T1242] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 88.463441][ T1242] RSP: 002b:00007fff2c0b02c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 88.463444][ T1242] RAX: ffffffffffffffda RBX: 00007fff2c0b03f8 RCX: 00007f9513a66312 [ 88.463445][ T1242] RDX: 0000000000000048 RSI: 00007f95118d74b0 RDI: 0000000000000020 [ 88.463446][ T1242] RBP: 00007fff2c0b02f0 R08: 00007fff2c0b0470 R09: 000000000000000c [ 88.463447][ T1242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95118c60b0 [ 88.463448][ T1242] R13: 00007fff2c0b03f8 R14: 00007f951338501a R15: 00007fff2c0b07e8 [ 88.463454][ T1242] [ 88.500670][ T1242] natrelated4: entered promiscuous mode [ 89.913281][ T1290] c0: entered promiscuous mode [ 89.913299][ T1290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.913302][ T1290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1290, name: python3 [ 89.913304][ T1290] preempt_count: 1, expected: 0 [ 89.913305][ T1290] RCU nest depth: 0, expected: 0 [ 89.913306][ T1290] locks held by python3/1290: 7, last CPU#0: [ 89.913308][ T1290] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 89.913321][ T1290] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 89.913330][ T1290] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 89.913337][ T1290] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 89.913342][ T1290] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 89.913347][ T1290] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 89.913351][ T1290] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 89.913354][ T1290] irq event stamp: 393720 [ 89.913355][ T1290] hardirqs last enabled at (393719): [] __down_trylock_console_sem+0x86/0xa0 [ 89.913358][ T1290] hardirqs last disabled at (393720): [] console_emit_next_record+0x3d4/0x4c0 [ 89.913360][ T1290] softirqs last enabled at (393676): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 89.913364][ T1290] softirqs last disabled at (393674): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 89.913366][ T1290] Preemption disabled at: [ 89.913366][ T1290] [] vprintk_emit+0x31b/0x3e0 [ 89.913372][ T1290] CPU: 0 UID: 0 PID: 1290 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.913375][ T1290] Tainted: [W]=WARN [ 89.913376][ T1290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.913378][ T1290] Call Trace: [ 89.913380][ T1290] [ 89.913381][ T1290] dump_stack_lvl+0x6f/0xa0 [ 89.913388][ T1290] ? vprintk_emit+0x31b/0x3e0 [ 89.913389][ T1290] __might_resched.cold+0x1fe/0x2c1 [ 89.913394][ T1290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.913398][ T1290] ? __kmalloc_noprof+0xdb/0x760 [ 89.913403][ T1290] __kmalloc_noprof+0x443/0x760 [ 89.913405][ T1290] ? alloc_buf.isra.0+0x4b/0x260 [ 89.913411][ T1290] ? do_raw_spin_unlock+0x59/0x250 [ 89.913414][ T1290] alloc_buf.isra.0+0x4b/0x260 [ 89.913418][ T1290] put_chars+0x1e1/0x2f0 [ 89.913421][ T1290] ? __send_to_port+0x420/0x420 [ 89.913424][ T1290] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.913427][ T1290] ? validate_chain+0x38b/0xc20 [ 89.913432][ T1290] hvc_console_print+0x292/0x780 [ 89.913437][ T1290] ? __lock_acquire+0x518/0xc20 [ 89.913438][ T1290] ? __lock_acquire+0x518/0xc20 [ 89.913443][ T1290] ? hvc_write+0x3a0/0x3a0 [ 89.913447][ T1290] ? rcu_is_watching+0x16/0xd0 [ 89.913449][ T1290] ? lock_acquire+0x13c/0x160 [ 89.913453][ T1290] console_emit_next_record+0x22f/0x4c0 [ 89.913457][ T1290] ? devkmsg_read+0x4b0/0x4b0 [ 89.913459][ T1290] ? console_flush_one_record+0x106/0x710 [ 89.913462][ T1290] ? rcu_is_watching+0x16/0xd0 [ 89.913464][ T1290] ? lock_acquire+0x13c/0x160 [ 89.913468][ T1290] console_flush_one_record+0x46f/0x710 [ 89.913473][ T1290] ? console_emit_next_record+0x4c0/0x4c0 [ 89.913475][ T1290] ? __lock_acquire+0x518/0xc20 [ 89.913480][ T1290] console_unlock+0xee/0x1f0 [ 89.913483][ T1290] ? console_flush_one_record+0x710/0x710 [ 89.913485][ T1290] ? rcu_is_watching+0x16/0xd0 [ 89.913487][ T1290] ? lock_acquire+0xe0/0x160 [ 89.913491][ T1290] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.913493][ T1290] ? vprintk_emit+0x320/0x3e0 [ 89.913496][ T1290] vprintk_emit+0x37c/0x3e0 [ 89.913499][ T1290] ? wake_up_klogd_work_func+0x90/0x90 [ 89.913504][ T1290] _printk+0xc7/0x100 [ 89.913509][ T1290] ? snapshot_read.cold+0x21/0x21 [ 89.913512][ T1290] ? lockdep_rtnl_is_held+0x1a/0x20 [ 89.913515][ T1290] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 89.913519][ T1290] ? __netdev_update_features+0x32e/0xe60 [ 89.913520][ T1290] ? netdev_name+0x43/0x60 [ 89.913524][ T1290] ? __netdev_printk+0x17f/0x1d0 [ 89.913528][ T1290] netdev_info+0xe2/0x116 [ 89.913531][ T1290] ? netdev_notice+0x120/0x120 [ 89.913533][ T1290] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 89.913542][ T1290] ? mutex_is_locked+0x1c/0x50 [ 89.913544][ T1290] __dev_set_promiscuity.cold+0x7a/0x104 [ 89.913548][ T1290] netif_set_promiscuity+0x4c/0xc0 [ 89.913552][ T1290] dev_set_promiscuity+0xa1/0x230 [ 89.913554][ T1290] ? dev_disable_lro+0x99/0x220 [ 89.913556][ T1290] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 89.913562][ T1290] ovs_vport_add+0xe2/0x330 [openvswitch] [ 89.913567][ T1290] new_vport+0x12/0x250 [openvswitch] [ 89.913571][ T1290] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 89.913576][ T1290] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 89.913582][ T1290] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 89.913586][ T1290] ? __nla_validate_parse+0x20d/0x480 [ 89.913592][ T1290] ? __nla_parse+0x22/0x30 [ 89.913594][ T1290] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 89.913599][ T1290] genl_family_rcv_msg_doit+0x206/0x300 [ 89.913603][ T1290] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 89.913611][ T1290] ? security_capable+0x2e/0x60 [ 89.913615][ T1290] genl_family_rcv_msg+0x3a4/0x640 [ 89.913619][ T1290] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 89.913622][ T1290] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.913624][ T1290] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 89.913629][ T1290] ? __lock_acquire+0x518/0xc20 [ 89.913634][ T1290] genl_rcv_msg+0xbb/0x160 [ 89.913638][ T1290] netlink_rcv_skb+0x14e/0x3a0 [ 89.913640][ T1290] ? genl_family_rcv_msg+0x640/0x640 [ 89.913643][ T1290] ? netlink_ack+0xcf0/0xcf0 [ 89.913650][ T1290] ? netlink_deliver_tap+0xc5/0x330 [ 89.913652][ T1290] ? netlink_deliver_tap+0x13c/0x330 [ 89.913656][ T1290] genl_rcv+0x28/0x40 [ 89.913659][ T1290] netlink_unicast+0x486/0x750 [ 89.913663][ T1290] ? netlink_attachskb+0x810/0x810 [ 89.913666][ T1290] ? __lock_acquire+0x518/0xc20 [ 89.913670][ T1290] netlink_sendmsg+0x75b/0xc90 [ 89.913674][ T1290] ? netlink_unicast+0x750/0x750 [ 89.913676][ T1290] ? find_held_lock+0x2b/0x80 [ 89.913679][ T1290] ? __lock_release.isra.0+0x69/0x1a0 [ 89.913684][ T1290] __sock_sendmsg+0xce/0x190 [ 89.913687][ T1290] ? fdget+0x15b/0x1e0 [ 89.913690][ T1290] __sys_sendto+0x260/0x320 [ 89.913693][ T1290] ? __ia32_sys_getpeername+0xd0/0xd0 [ 89.913704][ T1290] ? exc_page_fault+0x87/0x100 [ 89.913711][ T1290] __x64_sys_sendto+0xe4/0x1f0 [ 89.913713][ T1290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.913717][ T1290] ? lockdep_hardirqs_on+0x91/0x130 [ 89.913719][ T1290] ? do_syscall_64+0xa6/0x530 [ 89.913722][ T1290] do_syscall_64+0xff/0x530 [ 89.913724][ T1290] ? exc_page_fault+0xee/0x100 [ 89.913726][ T1290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.913728][ T1290] RIP: 0033:0x7fbefae7d312 [ 89.913732][ 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 [ 89.913734][ T1290] RSP: 002b:00007ffc96024a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 89.913737][ T1290] RAX: ffffffffffffffda RBX: 00007ffc96024bc8 RCX: 00007fbefae7d312 [ 89.913738][ T1290] RDX: 0000000000000030 RSI: 00007fbef82b2c30 RDI: 0000000000000023 [ 89.913739][ T1290] RBP: 00007ffc96024ac0 R08: 00007ffc96024c40 R09: 000000000000000c [ 89.913740][ T1290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbef8cd6190 [ 89.913741][ T1290] R13: 00007ffc96024bc8 R14: 00007fbefa79c01a R15: 00007ffc96024fb8 [ 89.913748][ T1290] [ 91.303490][ T1328] s0: entered promiscuous mode [ 91.303510][ T1328] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.303512][ T1328] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1328, name: python3 [ 91.303514][ T1328] preempt_count: 1, expected: 0 [ 91.303515][ T1328] RCU nest depth: 0, expected: 0 [ 91.303516][ T1328] locks held by python3/1328: 7, last CPU#2: [ 91.303518][ T1328] #0: ffffffff8e57cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 91.303530][ T1328] #1: ffffffffc0369960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 91.303539][ T1328] #2: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 91.303546][ T1328] #3: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 91.303551][ T1328] #4: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 91.303556][ T1328] #5: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 91.303559][ T1328] #6: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 91.303564][ T1328] irq event stamp: 370050 [ 91.303565][ T1328] hardirqs last enabled at (370049): [] __down_trylock_console_sem+0x86/0xa0 [ 91.303568][ T1328] hardirqs last disabled at (370050): [] console_emit_next_record+0x3d4/0x4c0 [ 91.303570][ T1328] softirqs last enabled at (370006): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 91.303573][ T1328] softirqs last disabled at (370004): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 91.303575][ T1328] Preemption disabled at: [ 91.303576][ T1328] [] vprintk_emit+0x31b/0x3e0 [ 91.303581][ T1328] CPU: 2 UID: 0 PID: 1328 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.303585][ T1328] Tainted: [W]=WARN [ 91.303586][ T1328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.303588][ T1328] Call Trace: [ 91.303589][ T1328] [ 91.303591][ T1328] dump_stack_lvl+0x6f/0xa0 [ 91.303598][ T1328] ? vprintk_emit+0x31b/0x3e0 [ 91.303600][ T1328] __might_resched.cold+0x1fe/0x2c1 [ 91.303604][ T1328] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.303609][ T1328] ? __kmalloc_noprof+0xdb/0x760 [ 91.303613][ T1328] __kmalloc_noprof+0x443/0x760 [ 91.303615][ T1328] ? alloc_buf.isra.0+0x4b/0x260 [ 91.303622][ T1328] ? do_raw_spin_unlock+0x59/0x250 [ 91.303625][ T1328] alloc_buf.isra.0+0x4b/0x260 [ 91.303629][ T1328] put_chars+0x1e1/0x2f0 [ 91.303631][ T1328] ? __send_to_port+0x420/0x420 [ 91.303634][ T1328] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.303638][ T1328] ? validate_chain+0x38b/0xc20 [ 91.303642][ T1328] hvc_console_print+0x292/0x780 [ 91.303647][ T1328] ? __lock_acquire+0x518/0xc20 [ 91.303648][ T1328] ? __lock_acquire+0x518/0xc20 [ 91.303653][ T1328] ? hvc_write+0x3a0/0x3a0 [ 91.303657][ T1328] ? rcu_is_watching+0x16/0xd0 [ 91.303659][ T1328] ? lock_acquire+0x13c/0x160 [ 91.303663][ T1328] console_emit_next_record+0x22f/0x4c0 [ 91.303668][ T1328] ? devkmsg_read+0x4b0/0x4b0 [ 91.303670][ T1328] ? console_flush_one_record+0x106/0x710 [ 91.303673][ T1328] ? rcu_is_watching+0x16/0xd0 [ 91.303675][ T1328] ? lock_acquire+0x13c/0x160 [ 91.303679][ T1328] console_flush_one_record+0x46f/0x710 [ 91.303683][ T1328] ? console_emit_next_record+0x4c0/0x4c0 [ 91.303686][ T1328] ? __lock_acquire+0x518/0xc20 [ 91.303691][ T1328] console_unlock+0xee/0x1f0 [ 91.303694][ T1328] ? console_flush_one_record+0x710/0x710 [ 91.303696][ T1328] ? rcu_is_watching+0x16/0xd0 [ 91.303698][ T1328] ? lock_acquire+0xe0/0x160 [ 91.303702][ T1328] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.303704][ T1328] ? vprintk_emit+0x320/0x3e0 [ 91.303706][ T1328] vprintk_emit+0x37c/0x3e0 [ 91.303710][ T1328] ? wake_up_klogd_work_func+0x90/0x90 [ 91.303715][ T1328] _printk+0xc7/0x100 [ 91.303719][ T1328] ? snapshot_read.cold+0x21/0x21 [ 91.303722][ T1328] ? lockdep_rtnl_is_held+0x1a/0x20 [ 91.303726][ T1328] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 91.303730][ T1328] ? __netdev_update_features+0x32e/0xe60 [ 91.303732][ T1328] ? netdev_name+0x43/0x60 [ 91.303735][ T1328] ? __netdev_printk+0x17f/0x1d0 [ 91.303739][ T1328] netdev_info+0xe2/0x116 [ 91.303742][ T1328] ? netdev_notice+0x120/0x120 [ 91.303744][ T1328] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 91.303754][ T1328] ? mutex_is_locked+0x1c/0x50 [ 91.303756][ T1328] __dev_set_promiscuity.cold+0x7a/0x104 [ 91.303760][ T1328] netif_set_promiscuity+0x4c/0xc0 [ 91.303764][ T1328] dev_set_promiscuity+0xa1/0x230 [ 91.303766][ T1328] ? dev_disable_lro+0x99/0x220 [ 91.303772][ T1328] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 91.303778][ T1328] ovs_vport_add+0xe2/0x330 [openvswitch] [ 91.303783][ T1328] new_vport+0x12/0x250 [openvswitch] [ 91.303788][ T1328] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 91.303793][ T1328] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 91.303799][ T1328] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 91.303803][ T1328] ? __nla_validate_parse+0x20d/0x480 [ 91.303809][ T1328] ? __nla_parse+0x22/0x30 [ 91.303812][ T1328] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 91.303816][ T1328] genl_family_rcv_msg_doit+0x206/0x300 [ 91.303820][ T1328] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 91.303828][ T1328] ? security_capable+0x2e/0x60 [ 91.303833][ T1328] genl_family_rcv_msg+0x3a4/0x640 [ 91.303837][ T1328] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 91.303839][ T1328] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.303842][ T1328] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 91.303846][ T1328] ? __lock_acquire+0x518/0xc20 [ 91.303852][ T1328] genl_rcv_msg+0xbb/0x160 [ 91.303855][ T1328] netlink_rcv_skb+0x14e/0x3a0 [ 91.303857][ T1328] ? genl_family_rcv_msg+0x640/0x640 [ 91.303861][ T1328] ? netlink_ack+0xcf0/0xcf0 [ 91.303868][ T1328] ? netlink_deliver_tap+0xc5/0x330 [ 91.303870][ T1328] ? netlink_deliver_tap+0x13c/0x330 [ 91.303875][ T1328] genl_rcv+0x28/0x40 [ 91.303877][ T1328] netlink_unicast+0x486/0x750 [ 91.303887][ T1328] ? netlink_attachskb+0x810/0x810 [ 91.303890][ T1328] ? __lock_acquire+0x518/0xc20 [ 91.303894][ T1328] netlink_sendmsg+0x75b/0xc90 [ 91.303898][ T1328] ? netlink_unicast+0x750/0x750 [ 91.303900][ T1328] ? find_held_lock+0x2b/0x80 [ 91.303903][ T1328] ? __lock_release.isra.0+0x69/0x1a0 [ 91.303908][ T1328] __sock_sendmsg+0xce/0x190 [ 91.303911][ T1328] ? fdget+0x15b/0x1e0 [ 91.303915][ T1328] __sys_sendto+0x260/0x320 [ 91.303918][ T1328] ? __ia32_sys_getpeername+0xd0/0xd0 [ 91.303929][ T1328] ? exc_page_fault+0x87/0x100 [ 91.303936][ T1328] __x64_sys_sendto+0xe4/0x1f0 [ 91.303938][ T1328] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 91.303942][ T1328] ? lockdep_hardirqs_on+0x91/0x130 [ 91.303944][ T1328] ? do_syscall_64+0xa6/0x530 [ 91.303946][ T1328] do_syscall_64+0xff/0x530 [ 91.303948][ T1328] ? exc_page_fault+0xee/0x100 [ 91.303951][ T1328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.303953][ T1328] RIP: 0033:0x7f9cdceba312 [ 91.303957][ T1328] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 91.303959][ T1328] RSP: 002b:00007fff55602158 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 91.303961][ T1328] RAX: ffffffffffffffda RBX: 00007fff55602288 RCX: 00007f9cdceba312 [ 91.303963][ T1328] RDX: 0000000000000030 RSI: 00007f9cd8aed8f0 RDI: 0000000000000023 [ 91.303964][ T1328] RBP: 00007fff55602180 R08: 00007fff55602300 R09: 000000000000000c [ 91.303964][ T1328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cdad1a270 [ 91.303965][ T1328] R13: 00007fff55602288 R14: 00007f9cdc7d901a R15: 00007fff55602678 [ 91.303972][ T1328] [ 99.163628][ T1481] s0 (unregistering): left promiscuous mode [ 99.163647][ T1481] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 99.163650][ T1481] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1481, name: ip [ 99.163652][ T1481] preempt_count: 1, expected: 0 [ 99.163652][ T1481] RCU nest depth: 0, expected: 0 [ 99.163654][ T1481] locks held by ip/1481: 5, last CPU#0: [ 99.163656][ T1481] #0: ffffffff8e51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 99.163668][ T1481] #1: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 99.163673][ T1481] #2: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 99.163678][ T1481] #3: ffffffff8dc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 99.163682][ T1481] #4: ffffffff8dc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 99.163686][ T1481] irq event stamp: 26132 [ 99.163687][ T1481] hardirqs last enabled at (26131): [] __down_trylock_console_sem+0x86/0xa0 [ 99.163690][ T1481] hardirqs last disabled at (26132): [] console_emit_next_record+0x3d4/0x4c0 [ 99.163692][ T1481] softirqs last enabled at (26074): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 99.163695][ T1481] softirqs last disabled at (26072): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 99.163698][ T1481] Preemption disabled at: [ 99.163698][ T1481] [] vprintk_emit+0x31b/0x3e0 [ 99.163704][ T1481] CPU: 0 UID: 0 PID: 1481 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 99.163707][ T1481] Tainted: [W]=WARN [ 99.163708][ T1481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.163710][ T1481] Call Trace: [ 99.163712][ T1481] [ 99.163714][ T1481] dump_stack_lvl+0x6f/0xa0 [ 99.163720][ T1481] ? vprintk_emit+0x31b/0x3e0 [ 99.163722][ T1481] __might_resched.cold+0x1fe/0x2c1 [ 99.163727][ T1481] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 99.163731][ T1481] ? __kmalloc_noprof+0xdb/0x760 [ 99.163736][ T1481] __kmalloc_noprof+0x443/0x760 [ 99.163738][ T1481] ? alloc_buf.isra.0+0x4b/0x260 [ 99.163745][ T1481] ? do_raw_spin_unlock+0x59/0x250 [ 99.163748][ T1481] alloc_buf.isra.0+0x4b/0x260 [ 99.163752][ T1481] put_chars+0x1e1/0x2f0 [ 99.163754][ T1481] ? prb_final_commit+0x50/0x50 [ 99.163756][ T1481] ? __send_to_port+0x420/0x420 [ 99.163759][ T1481] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 99.163762][ T1481] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.163765][ T1481] ? validate_chain+0x38b/0xc20 [ 99.163772][ T1481] hvc_console_print+0x292/0x780 [ 99.163777][ T1481] ? mark_usage+0x61/0x170 [ 99.163779][ T1481] ? __lock_acquire+0x518/0xc20 [ 99.163780][ T1481] ? __lock_acquire+0x518/0xc20 [ 99.163785][ T1481] ? hvc_write+0x3a0/0x3a0 [ 99.163787][ T1481] ? console_emit_next_record+0x1df/0x4c0 [ 99.163791][ T1481] ? rcu_is_watching+0x16/0xd0 [ 99.163793][ T1481] ? lock_acquire+0x13c/0x160 [ 99.163797][ T1481] console_emit_next_record+0x22f/0x4c0 [ 99.163801][ T1481] ? devkmsg_read+0x4b0/0x4b0 [ 99.163803][ T1481] ? console_flush_one_record+0x106/0x710 [ 99.163806][ T1481] ? rcu_is_watching+0x16/0xd0 [ 99.163808][ T1481] ? lock_acquire+0x13c/0x160 [ 99.163812][ T1481] console_flush_one_record+0x46f/0x710 [ 99.163817][ T1481] ? console_emit_next_record+0x4c0/0x4c0 [ 99.163819][ T1481] ? __lock_acquire+0x518/0xc20 [ 99.163824][ T1481] console_unlock+0xee/0x1f0 [ 99.163827][ T1481] ? console_flush_one_record+0x710/0x710 [ 99.163829][ T1481] ? rcu_is_watching+0x16/0xd0 [ 99.163831][ T1481] ? lock_acquire+0xe0/0x160 [ 99.163835][ T1481] ? __down_trylock_console_sem+0x5e/0xa0 [ 99.163837][ T1481] ? vprintk_emit+0x320/0x3e0 [ 99.163840][ T1481] vprintk_emit+0x37c/0x3e0 [ 99.163843][ T1481] ? wake_up_klogd_work_func+0x90/0x90 [ 99.163845][ T1481] ? vlan_device_event+0xaff/0x1f80 [ 99.163850][ T1481] ? net_disable_timestamp+0x160/0x160 [ 99.163854][ T1481] _printk+0xc7/0x100 [ 99.163858][ T1481] ? snapshot_read.cold+0x21/0x21 [ 99.163863][ T1481] ? netdev_name+0x43/0x60 [ 99.163867][ T1481] ? __netdev_printk+0x17f/0x1d0 [ 99.163870][ T1481] netdev_info+0xe2/0x116 [ 99.163874][ T1481] ? netdev_notice+0x120/0x120 [ 99.163875][ T1481] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 99.163880][ T1481] ? synchronize_rcu_expedited+0x440/0x510 [ 99.163885][ T1481] ? mutex_is_locked+0x1c/0x50 [ 99.163888][ T1481] __dev_set_promiscuity.cold+0x7a/0x104 [ 99.163892][ T1481] netif_set_promiscuity+0x4c/0xc0 [ 99.163896][ T1481] dev_set_promiscuity+0xa1/0x230 [ 99.163898][ T1481] ? rtnl_is_locked+0x15/0x20 [ 99.163901][ T1481] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 99.163909][ T1481] dp_device_event+0x62/0x140 [openvswitch] [ 99.163914][ T1481] ? rcu_is_watching+0x16/0xd0 [ 99.163917][ T1481] notifier_call_chain+0xae/0x300 [ 99.163923][ T1481] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 99.163928][ T1481] ? unregister_netdevice_queued+0x80/0x80 [ 99.163936][ T1481] rtnl_dellink+0x4a0/0xae0 [ 99.163938][ T1481] ? mark_usage+0x61/0x170 [ 99.163940][ T1481] ? __lock_acquire+0x518/0xc20 [ 99.163941][ T1481] ? __lock_acquire+0x518/0xc20 [ 99.163944][ T1481] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 99.163972][ T1481] ? lock_acquire.part.0+0xd4/0x280 [ 99.163974][ T1481] ? find_held_lock+0x2b/0x80 [ 99.163978][ T1481] ? __lock_release.isra.0+0x69/0x1a0 [ 99.163980][ T1481] ? mark_usage+0x61/0x170 [ 99.163982][ T1481] ? __lock_acquire+0x518/0xc20 [ 99.163986][ T1481] ? lock_acquire.part.0+0xd4/0x280 [ 99.163988][ T1481] ? find_held_lock+0x2b/0x80 [ 99.163991][ T1481] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 99.163993][ T1481] ? __lock_release.isra.0+0x69/0x1a0 [ 99.163997][ T1481] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 99.163999][ T1481] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.164002][ T1481] ? rtnl_link_fill+0x920/0x920 [ 99.164004][ T1481] ? __lock_acquire+0x518/0xc20 [ 99.164008][ T1481] ? lock_acquire.part.0+0xd4/0x280 [ 99.164010][ T1481] ? find_held_lock+0x2b/0x80 [ 99.164014][ T1481] netlink_rcv_skb+0x14e/0x3a0 [ 99.164017][ T1481] ? rtnl_link_fill+0x920/0x920 [ 99.164020][ T1481] ? netlink_ack+0xcf0/0xcf0 [ 99.164027][ T1481] ? netlink_deliver_tap+0xc5/0x330 [ 99.164030][ T1481] ? netlink_deliver_tap+0x13c/0x330 [ 99.164034][ T1481] netlink_unicast+0x486/0x750 [ 99.164039][ T1481] ? netlink_attachskb+0x810/0x810 [ 99.164041][ T1481] ? find_held_lock+0x2b/0x80 [ 99.164046][ T1481] netlink_sendmsg+0x75b/0xc90 [ 99.164050][ T1481] ? netlink_unicast+0x750/0x750 [ 99.164054][ T1481] ? __lock_release.isra.0+0x69/0x1a0 [ 99.164056][ T1481] ? __import_iovec+0x36c/0x620 [ 99.164062][ T1481] __sock_sendmsg+0xce/0x190 [ 99.164066][ T1481] ____sys_sendmsg+0x61a/0x860 [ 99.164068][ T1481] ? copy_msghdr_from_user+0x279/0x420 [ 99.164071][ T1481] ? sock_write_iter+0x400/0x400 [ 99.164072][ T1481] ? move_addr_to_kernel+0x40/0x40 [ 99.164080][ T1481] ___sys_sendmsg+0x14e/0x1d0 [ 99.164083][ T1481] ? copy_msghdr_from_user+0x420/0x420 [ 99.164099][ T1481] __sys_sendmsg+0x12c/0x1d0 [ 99.164102][ T1481] ? __sys_sendmsg_sock+0x20/0x20 [ 99.164109][ T1481] ? rcu_is_watching+0x16/0xd0 [ 99.164112][ T1481] do_syscall_64+0xff/0x530 [ 99.164115][ T1481] ? exc_page_fault+0xee/0x100 [ 99.164119][ T1481] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.164121][ T1481] RIP: 0033:0x7f014c1a754e [ 99.164125][ T1481] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.164127][ T1481] RSP: 002b:00007ffd4fe72ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.164130][ T1481] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f014c1a754e [ 99.164131][ T1481] RDX: 0000000000000000 RSI: 00007ffd4fe72f80 RDI: 0000000000000005 [ 99.164132][ T1481] RBP: 00007ffd4fe72ee0 R08: 0000000000000000 R09: 0000000000000000 [ 99.164133][ T1481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d8ed [ 99.164134][ T1481] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4fe73640 [ 99.164141][ T1481] [ 99.365357][ T1487] c0 (unregistering): left promiscuous mode [ 100.031937][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 100.032198][ C0] [ 100.032201][ C0] ======================================================== [ 100.032202][ C0] WARNING: possible irq lock inversion dependency detected [ 100.032205][ C0] 7.2.0-virtme #1 Tainted: G W [ 100.032207][ C0] -------------------------------------------------------- [ 100.032208][ C0] swapper/0/0 just changed the state of lock: [ 100.032209][ C0] ffffffff8dc9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 100.032225][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 100.032227][ C0] (fs_reclaim){+.+.}-{0:0} [ 100.032229][ C0] [ 100.032229][ C0] [ 100.032229][ C0] and interrupts could create inverse lock ordering between them. [ 100.032229][ C0] [ 100.032230][ C0] [ 100.032230][ C0] other info that might help us debug this: [ 100.032231][ C0] Possible interrupt unsafe locking scenario: [ 100.032231][ C0] [ 100.032232][ C0] CPU0 CPU1 [ 100.032233][ C0] ---- ---- [ 100.032233][ C0] lock(fs_reclaim); [ 100.032235][ C0] local_irq_disable(); [ 100.032236][ C0] lock(console_owner); [ 100.032237][ C0] lock(fs_reclaim); [ 100.032239][ C0] [ 100.032239][ C0] lock(console_owner); [ 100.032241][ C0] [ 100.032241][ C0] *** DEADLOCK *** [ 100.032241][ C0] [ 100.032241][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 100.032243][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 100.032252][ C0] #1: ffffffff8dde29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 100.032257][ C0] #2: ffffffff8dd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 100.032262][ C0] #3: ffffffff8dd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 100.032267][ C0] [ 100.032267][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 100.032274][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 100.032277][ C0] HARDIRQ-ON-W at: [ 100.032279][ C0] __lock_acquire+0x388/0xc20 [ 100.032283][ C0] lock_acquire.part.0+0xd4/0x280 [ 100.032286][ C0] fs_reclaim_acquire+0xd5/0x120 [ 100.032290][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 100.032292][ C0] kthread_create_worker_on_node+0xea/0x210 [ 100.032296][ C0] workqueue_init+0x2a/0x680 [ 100.032301][ C0] kernel_init_freeable+0x2fe/0x630 [ 100.032304][ C0] kernel_init+0x21/0x150 [ 100.032309][ C0] ret_from_fork+0x474/0x6b0 [ 100.032313][ C0] ret_from_fork_asm+0x11/0x20 [ 100.032316][ C0] SOFTIRQ-ON-W at: [ 100.032317][ C0] __lock_acquire+0x388/0xc20 [ 100.032320][ C0] lock_acquire.part.0+0xd4/0x280 [ 100.032322][ C0] fs_reclaim_acquire+0xd5/0x120 [ 100.032324][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 100.032325][ C0] kthread_create_worker_on_node+0xea/0x210 [ 100.032328][ C0] workqueue_init+0x2a/0x680 [ 100.032330][ C0] kernel_init_freeable+0x2fe/0x630 [ 100.032332][ C0] kernel_init+0x21/0x150 [ 100.032334][ C0] ret_from_fork+0x474/0x6b0 [ 100.032336][ C0] ret_from_fork_asm+0x11/0x20 [ 100.032338][ C0] INITIAL USE at: [ 100.032339][ C0] __lock_acquire+0x388/0xc20 [ 100.032341][ C0] lock_acquire.part.0+0xd4/0x280 [ 100.032343][ C0] fs_reclaim_acquire+0xd5/0x120 [ 100.032346][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 100.032347][ C0] kthread_create_worker_on_node+0xea/0x210 [ 100.032349][ C0] workqueue_init+0x2a/0x680 [ 100.032352][ C0] kernel_init_freeable+0x2fe/0x630 [ 100.032354][ C0] kernel_init+0x21/0x150 [ 100.032356][ C0] ret_from_fork+0x474/0x6b0 [ 100.032358][ C0] ret_from_fork_asm+0x11/0x20 [ 100.032360][ C0] } [ 100.032360][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 100.032365][ C0] ... acquired at: [ 100.032366][ C0] __lock_acquire+0x518/0xc20 [ 100.032368][ C0] lock_acquire.part.0+0xd4/0x280 [ 100.032370][ C0] fs_reclaim_acquire+0xd5/0x120 [ 100.032372][ C0] __kmalloc_noprof+0xd3/0x760 [ 100.032374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 100.032378][ C0] put_chars+0x1e1/0x2f0 [ 100.032380][ C0] hvc_console_print+0x292/0x780 [ 100.032384][ C0] console_emit_next_record+0x22f/0x4c0 [ 100.032386][ C0] console_flush_one_record+0x46f/0x710 [ 100.032388][ C0] console_unlock+0xee/0x1f0 [ 100.032391][ C0] vprintk_emit+0x37c/0x3e0 [ 100.032392][ C0] _printk+0xc7/0x100 [ 100.032396][ C0] tun_init+0x24/0xb0 [ 100.032399][ C0] do_one_initcall+0x124/0x4f0 [ 100.032401][ C0] kernel_init_freeable+0x596/0x630 [ 100.032403][ C0] kernel_init+0x21/0x150 [ 100.032405][ C0] ret_from_fork+0x474/0x6b0 [ 100.032406][ C0] ret_from_fork_asm+0x11/0x20 [ 100.032408][ C0] [ 100.032409][ C0] -> (console_owner){..-.}-{0:0} { [ 100.032412][ C0] IN-SOFTIRQ-W at: [ 100.032413][ C0] __lock_acquire+0x388/0xc20 [ 100.032415][ C0] lock_acquire.part.0+0xd4/0x280 [ 100.032417][ C0] console_lock_spinning_enable+0x5c/0x60 [ 100.032419][ C0] console_emit_next_record+0x1d1/0x4c0 [ 100.032422][ C0] console_flush_one_record+0x46f/0x710 [ 100.032424][ C0] console_unlock+0xee/0x1f0 [ 100.032426][ C0] vprintk_emit+0x37c/0x3e0 [ 100.032428][ C0] _printk+0xc7/0x100 [ 100.032430][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 100.032432][ C0] call_timer_fn+0x160/0x4d0 [ 100.032435][ C0] __run_timers+0x68f/0xaa0 [ 100.032437][ C0] run_timer_softirq+0xf0/0x160 [ 100.032439][ C0] handle_softirqs+0x1d3/0x900 [ 100.032442][ C0] __irq_exit_rcu+0x145/0x1c0 [ 100.032444][ C0] irq_exit_rcu+0xe/0x30 [ 100.032446][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 100.032448][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.032451][ C0] pv_native_safe_halt+0xf/0x10 [ 100.032453][ C0] default_idle+0x9/0x10 [ 100.032455][ C0] default_idle_call+0x6e/0xb0 [ 100.032457][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 100.032460][ C0] do_idle+0xd8/0x190 [ 100.032462][ C0] cpu_startup_entry+0x53/0x70 [ 100.032464][ C0] rest_init+0x279/0x280 [ 100.032466][ C0] start_kernel+0x3b9/0x3c0 [ 100.032468][ C0] x86_64_start_reservations+0x24/0x30 [ 100.032471][ C0] x86_64_start_kernel+0x12b/0x130 [ 100.032472][ C0] common_startup_64+0x13e/0x148 [ 100.032476][ C0] INITIAL USE at: [ 100.032477][ C0] } [ 100.032478][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 100.032481][ C0] ... acquired at: [ 100.032482][ C0] mark_lock+0x1d7/0xa00 [ 100.032484][ C0] mark_usage+0x42/0x170 [ 100.032486][ C0] __lock_acquire+0x388/0xc20 [ 100.032488][ C0] lock_acquire.part.0+0xd4/0x280 [ 100.032490][ C0] console_lock_spinning_enable+0x5c/0x60 [ 100.032492][ C0] console_emit_next_record+0x1d1/0x4c0 [ 100.032494][ C0] console_flush_one_record+0x46f/0x710 [ 100.032497][ C0] console_unlock+0xee/0x1f0 [ 100.032499][ C0] vprintk_emit+0x37c/0x3e0 [ 100.032500][ C0] _printk+0xc7/0x100 [ 100.032502][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 100.032504][ C0] call_timer_fn+0x160/0x4d0 [ 100.032506][ C0] __run_timers+0x68f/0xaa0 [ 100.032508][ C0] run_timer_softirq+0xf0/0x160 [ 100.032510][ C0] handle_softirqs+0x1d3/0x900 [ 100.032512][ C0] __irq_exit_rcu+0x145/0x1c0 [ 100.032514][ C0] irq_exit_rcu+0xe/0x30 [ 100.032516][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 100.032517][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.032519][ C0] pv_native_safe_halt+0xf/0x10 [ 100.032521][ C0] default_idle+0x9/0x10 [ 100.032523][ C0] default_idle_call+0x6e/0xb0 [ 100.032525][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 100.032527][ C0] do_idle+0xd8/0x190 [ 100.032528][ C0] cpu_startup_entry+0x53/0x70 [ 100.032530][ C0] rest_init+0x279/0x280 [ 100.032532][ C0] start_kernel+0x3b9/0x3c0 [ 100.032534][ C0] x86_64_start_reservations+0x24/0x30 [ 100.032536][ C0] x86_64_start_kernel+0x12b/0x130 [ 100.032538][ C0] common_startup_64+0x13e/0x148 [ 100.032539][ C0] [ 100.032540][ C0] [ 100.032540][ C0] stack backtrace: [ 100.032544][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 100.032548][ C0] Tainted: [W]=WARN [ 100.032550][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.032552][ C0] Call Trace: [ 100.032554][ C0] [ 100.032555][ C0] dump_stack_lvl+0x6f/0xa0 [ 100.032561][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 100.032565][ C0] mark_lock_irq+0x989/0x9c0 [ 100.032567][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 100.032572][ C0] mark_lock+0x1d7/0xa00 [ 100.032575][ C0] mark_usage+0x42/0x170 [ 100.032577][ C0] __lock_acquire+0x388/0xc20 [ 100.032581][ C0] lock_acquire.part.0+0xd4/0x280 [ 100.032584][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 100.032587][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.032590][ C0] ? lock_acquire+0x13c/0x160 [ 100.032593][ C0] console_lock_spinning_enable+0x5c/0x60 [ 100.032595][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 100.032598][ C0] console_emit_next_record+0x1d1/0x4c0 [ 100.032601][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 100.032603][ C0] ? console_flush_one_record+0x106/0x710 [ 100.032606][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.032608][ C0] ? lock_acquire+0x13c/0x160 [ 100.032612][ C0] console_flush_one_record+0x46f/0x710 [ 100.032615][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 100.032618][ C0] ? __lock_acquire+0x518/0xc20 [ 100.032621][ C0] console_unlock+0xee/0x1f0 [ 100.032624][ C0] ? console_flush_one_record+0x710/0x710 [ 100.032627][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.032629][ C0] ? lock_acquire+0xe0/0x160 [ 100.032632][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 100.032635][ C0] ? vprintk_emit+0x320/0x3e0 [ 100.032637][ C0] vprintk_emit+0x37c/0x3e0 [ 100.032639][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 100.032643][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 100.032645][ C0] _printk+0xc7/0x100 [ 100.032648][ C0] ? snapshot_read.cold+0x21/0x21 [ 100.032651][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 100.032653][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.032657][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 100.032660][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 100.032662][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 100.032665][ C0] call_timer_fn+0x160/0x4d0 [ 100.032668][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 100.032671][ C0] ? debug_object_active_state+0x430/0x430 [ 100.032674][ C0] ? find_held_lock+0x2b/0x80 [ 100.032677][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.032680][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.032683][ C0] __run_timers+0x68f/0xaa0 [ 100.032685][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 100.032689][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 100.032691][ C0] ? __lock_acquire+0x518/0xc20 [ 100.032696][ C0] ? __rwlock_init+0x150/0x150 [ 100.032700][ C0] run_timer_softirq+0xf0/0x160 [ 100.032703][ C0] ? __run_timers+0xaa0/0xaa0 [ 100.032705][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.032709][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.032711][ C0] handle_softirqs+0x1d3/0x900 [ 100.032714][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.032716][ C0] ? _local_bh_enable+0xc0/0xc0 [ 100.032720][ C0] __irq_exit_rcu+0x145/0x1c0 [ 100.032722][ C0] irq_exit_rcu+0xe/0x30 [ 100.032724][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 100.032727][ C0] [ 100.032728][ C0] [ 100.032728][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 100.032731][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.032734][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 100.032737][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 100.032739][ C0] RSP: 0018:ffffffff8da07cf8 EFLAGS: 00000296 [ 100.032742][ C0] RAX: 000000000027a2b1 RBX: ffffffff8da30600 RCX: ffffffff8a106247 [ 100.032744][ C0] RDX: ffffffff8da30600 RSI: ffffffff8d311042 RDI: ffffffff8cc949e0 [ 100.032745][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 100.032747][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1b40fa2 [ 100.032748][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 100.032751][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 100.032754][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 100.032756][ C0] default_idle+0x9/0x10 [ 100.032758][ C0] default_idle_call+0x6e/0xb0 [ 100.032761][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 100.032763][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 100.032766][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 100.032773][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.032775][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.032777][ C0] do_idle+0xd8/0x190 [ 100.032780][ C0] cpu_startup_entry+0x53/0x70 [ 100.032782][ C0] rest_init+0x279/0x280 [ 100.032785][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 100.032789][ C0] ? rest_init+0x280/0x280 [ 100.032791][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 100.032796][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 100.032799][ C0] ? acpi_enable+0x1e4/0x330 [ 100.032802][ C0] start_kernel+0x3b9/0x3c0 [ 100.032805][ C0] x86_64_start_reservations+0x24/0x30 [ 100.032807][ C0] x86_64_start_kernel+0x12b/0x130 [ 100.032809][ C0] common_startup_64+0x13e/0x148 [ 100.032815][ C0] [ 100.187367][ T1495] natrelated4: left promiscuous mode [ 100.187386][ T1495] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 100.187389][ T1495] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1495, name: python3 [ 100.187390][ T1495] preempt_count: 1, expected: 0 [ 100.187391][ T1495] RCU nest depth: 0, expected: 0 [ 100.187392][ T1495] INFO: lockdep is turned off. [ 100.187393][ T1495] irq event stamp: 362673 [ 100.187394][ T1495] hardirqs last enabled at (362673): [] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.187402][ T1495] hardirqs last disabled at (362672): [] do_syscall_64+0x34c/0x530 [ 100.187407][ T1495] softirqs last enabled at (362448): [] handle_softirqs+0x67c/0x900 [ 100.187410][ T1495] softirqs last disabled at (361925): [] __irq_exit_rcu+0x145/0x1c0 [ 100.187412][ T1495] Preemption disabled at: [ 100.187413][ T1495] [] vprintk_emit+0x31b/0x3e0 [ 100.187420][ T1495] CPU: 2 UID: 0 PID: 1495 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 100.187423][ T1495] Tainted: [W]=WARN [ 100.187424][ T1495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.187426][ T1495] Call Trace: [ 100.187428][ T1495] [ 100.187429][ T1495] dump_stack_lvl+0x6f/0xa0 [ 100.187434][ T1495] ? vprintk_emit+0x31b/0x3e0 [ 100.187435][ T1495] __might_resched.cold+0x1fe/0x2c1 [ 100.187439][ T1495] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 100.187442][ T1495] ? __asan_memcpy+0x3c/0x60 [ 100.187446][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187448][ T1495] __kmalloc_noprof+0x443/0x760 [ 100.187451][ T1495] ? __rwlock_init+0x150/0x150 [ 100.187453][ T1495] ? alloc_buf.isra.0+0x4b/0x260 [ 100.187458][ T1495] ? do_raw_spin_unlock+0x59/0x250 [ 100.187459][ T1495] alloc_buf.isra.0+0x4b/0x260 [ 100.187462][ T1495] put_chars+0x1e1/0x2f0 [ 100.187464][ T1495] ? __send_to_port+0x420/0x420 [ 100.187465][ T1495] ? console_prepend_replay+0x20/0x20 [ 100.187468][ T1495] hvc_console_print+0x292/0x780 [ 100.187473][ T1495] ? hvc_write+0x3a0/0x3a0 [ 100.187475][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187476][ T1495] ? lock_acquire+0x13c/0x160 [ 100.187478][ T1495] console_emit_next_record+0x22f/0x4c0 [ 100.187481][ T1495] ? devkmsg_read+0x4b0/0x4b0 [ 100.187483][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187484][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187485][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187486][ T1495] ? lock_acquire+0x13c/0x160 [ 100.187488][ T1495] ? console_flush_one_record+0x111/0x710 [ 100.187490][ T1495] console_flush_one_record+0x46f/0x710 [ 100.187492][ T1495] ? console_emit_next_record+0x4c0/0x4c0 [ 100.187495][ T1495] console_unlock+0xee/0x1f0 [ 100.187497][ T1495] ? lock_acquire+0x13c/0x160 [ 100.187498][ T1495] ? console_flush_one_record+0x710/0x710 [ 100.187500][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187501][ T1495] ? lock_release+0x184/0x1f0 [ 100.187502][ T1495] ? lock_acquire+0xe0/0x160 [ 100.187504][ T1495] ? __rcu_read_lock+0x70/0x70 [ 100.187505][ T1495] ? __down_trylock_console_sem+0x5e/0xa0 [ 100.187507][ T1495] ? vprintk_emit+0x320/0x3e0 [ 100.187509][ T1495] vprintk_emit+0x37c/0x3e0 [ 100.187510][ T1495] ? wake_up_klogd_work_func+0x90/0x90 [ 100.187512][ T1495] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.187514][ T1495] _printk+0xc7/0x100 [ 100.187517][ T1495] ? snapshot_read.cold+0x21/0x21 [ 100.187519][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187520][ T1495] ? netdev_name+0x43/0x60 [ 100.187523][ T1495] ? __netdev_printk+0x17f/0x1d0 [ 100.187525][ T1495] netdev_info+0xe2/0x116 [ 100.187528][ T1495] ? netdev_notice+0x120/0x120 [ 100.187529][ T1495] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 100.187537][ T1495] ? ww_mutex_lock+0x160/0x160 [ 100.187540][ T1495] ? mutex_is_locked+0x1c/0x50 [ 100.187541][ T1495] __dev_set_promiscuity.cold+0x7a/0x104 [ 100.187544][ T1495] netif_set_promiscuity+0x4c/0xc0 [ 100.187548][ T1495] dev_set_promiscuity+0xa1/0x230 [ 100.187550][ T1495] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 100.187555][ T1495] __dp_destroy+0x231/0x4e0 [openvswitch] [ 100.187560][ T1495] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 100.187564][ T1495] genl_family_rcv_msg_doit+0x206/0x300 [ 100.187568][ T1495] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 100.187571][ T1495] ? security_capable+0x2e/0x60 [ 100.187574][ T1495] genl_family_rcv_msg+0x3a4/0x640 [ 100.187577][ T1495] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 100.187579][ T1495] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 100.187582][ T1495] ? filter_irq_stacks+0xd0/0xd0 [ 100.187586][ T1495] ? stack_depot_save_flags+0x1bc/0x790 [ 100.187589][ T1495] genl_rcv_msg+0xbb/0x160 [ 100.187591][ T1495] netlink_rcv_skb+0x14e/0x3a0 [ 100.187593][ T1495] ? genl_family_rcv_msg+0x640/0x640 [ 100.187595][ T1495] ? netlink_ack+0xcf0/0xcf0 [ 100.187598][ T1495] ? lock_acquire+0x13c/0x160 [ 100.187600][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187601][ T1495] ? lock_release+0x184/0x1f0 [ 100.187603][ T1495] genl_rcv+0x28/0x40 [ 100.187605][ T1495] netlink_unicast+0x486/0x750 [ 100.187607][ T1495] ? netlink_attachskb+0x810/0x810 [ 100.187609][ T1495] ? __futex_wake_mark+0xd0/0xd0 [ 100.187612][ T1495] netlink_sendmsg+0x75b/0xc90 [ 100.187614][ T1495] ? netlink_unicast+0x750/0x750 [ 100.187616][ T1495] ? lock_acquire+0x13c/0x160 [ 100.187618][ T1495] ? rcu_is_watching+0x16/0xd0 [ 100.187619][ T1495] __sock_sendmsg+0xce/0x190 [ 100.187622][ T1495] ? fdget+0x15b/0x1e0 [ 100.187625][ T1495] __sys_sendto+0x260/0x320 [ 100.187627][ T1495] ? __ia32_sys_getpeername+0xd0/0xd0 [ 100.187629][ T1495] ? lock_release+0x184/0x1f0 [ 100.187631][ T1495] ? do_futex+0x19c/0x270 [ 100.187632][ T1495] ? __ia32_sys_get_robust_list+0x100/0x100 [ 100.187635][ T1495] ? do_futex+0x270/0x270 [ 100.187637][ T1495] __x64_sys_sendto+0xe4/0x1f0 [ 100.187639][ T1495] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.187641][ T1495] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 100.187643][ T1495] ? trace_hardirqs_on+0x36/0x40 [ 100.187644][ T1495] do_syscall_64+0xff/0x530 [ 100.187646][ T1495] ? exc_page_fault+0xee/0x100 [ 100.187648][ T1495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.187650][ T1495] RIP: 0033:0x7f5ae4208312 [ 100.187653][ T1495] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 100.187654][ T1495] RSP: 002b:00007ffec8048a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 100.187658][ T1495] RAX: ffffffffffffffda RBX: 00007ffec8048b48 RCX: 00007f5ae4208312 [ 100.187659][ T1495] RDX: 0000000000000028 RSI: 00007f5ae1f392f0 RDI: 0000000000000020 [ 100.187660][ T1495] RBP: 00007ffec8048a40 R08: 00007ffec8048bc0 R09: 000000000000000c [ 100.187661][ T1495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ae2071f60 [ 100.187662][ T1495] R13: 00007ffec8048b48 R14: 00007f5ae3b2701a R15: 00007ffec8048f38 [ 100.187664][ T1495] [ 101.997395][ T1539] netlink: 'python3': attribute type 2 has an invalid length. [ 101.997411][ T1539] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.997413][ T1539] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1539, name: python3 [ 101.997415][ T1539] preempt_count: 1, expected: 0 [ 101.997416][ T1539] RCU nest depth: 0, expected: 0 [ 101.997417][ T1539] INFO: lockdep is turned off. [ 101.997418][ T1539] irq event stamp: 0 [ 101.997419][ T1539] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 101.997423][ T1539] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 101.997429][ T1539] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 101.997431][ T1539] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 101.997433][ T1539] Preemption disabled at: [ 101.997434][ T1539] [] vprintk_emit+0x31b/0x3e0 [ 101.997440][ T1539] CPU: 2 UID: 0 PID: 1539 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.997444][ T1539] Tainted: [W]=WARN [ 101.997445][ T1539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.997446][ T1539] Call Trace: [ 101.997448][ T1539] [ 101.997450][ T1539] dump_stack_lvl+0x6f/0xa0 [ 101.997455][ T1539] ? vprintk_emit+0x31b/0x3e0 [ 101.997457][ T1539] __might_resched.cold+0x1fe/0x2c1 [ 101.997461][ T1539] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.997464][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997467][ T1539] __kmalloc_noprof+0x443/0x760 [ 101.997470][ T1539] ? __rwlock_init+0x150/0x150 [ 101.997472][ T1539] ? alloc_buf.isra.0+0x4b/0x260 [ 101.997477][ T1539] ? do_raw_spin_unlock+0x59/0x250 [ 101.997479][ T1539] alloc_buf.isra.0+0x4b/0x260 [ 101.997481][ T1539] put_chars+0x1e1/0x2f0 [ 101.997483][ T1539] ? __send_to_port+0x420/0x420 [ 101.997484][ T1539] ? printk_get_next_message+0x240/0x650 [ 101.997487][ T1539] hvc_console_print+0x292/0x780 [ 101.997492][ T1539] ? hvc_write+0x3a0/0x3a0 [ 101.997494][ T1539] ? __rwlock_init+0x150/0x150 [ 101.997495][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997496][ T1539] ? lock_acquire+0x13c/0x160 [ 101.997499][ T1539] console_emit_next_record+0x22f/0x4c0 [ 101.997502][ T1539] ? devkmsg_read+0x4b0/0x4b0 [ 101.997504][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997505][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997506][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997507][ T1539] ? lock_acquire+0x13c/0x160 [ 101.997508][ T1539] ? console_flush_one_record+0x111/0x710 [ 101.997510][ T1539] console_flush_one_record+0x46f/0x710 [ 101.997513][ T1539] ? console_emit_next_record+0x4c0/0x4c0 [ 101.997515][ T1539] console_unlock+0xee/0x1f0 [ 101.997517][ T1539] ? lock_acquire+0x13c/0x160 [ 101.997519][ T1539] ? console_flush_one_record+0x710/0x710 [ 101.997520][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997521][ T1539] ? lock_release+0x184/0x1f0 [ 101.997523][ T1539] ? lock_acquire+0xe0/0x160 [ 101.997524][ T1539] ? __rcu_read_lock+0x70/0x70 [ 101.997526][ T1539] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.997528][ T1539] ? vprintk_emit+0x320/0x3e0 [ 101.997529][ T1539] vprintk_emit+0x37c/0x3e0 [ 101.997531][ T1539] ? wake_up_klogd_work_func+0x90/0x90 [ 101.997532][ T1539] ? do_raw_spin_trylock+0xb6/0x180 [ 101.997533][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997534][ T1539] ? genl_family_rcv_msg+0x3a4/0x640 [ 101.997538][ T1539] ? lock_acquire+0x13c/0x160 [ 101.997540][ T1539] _printk+0xc7/0x100 [ 101.997543][ T1539] ? snapshot_read.cold+0x21/0x21 [ 101.997545][ T1539] ? ___ratelimit+0x4e7/0xa00 [ 101.997549][ T1539] ? idr_get_free+0x830/0x830 [ 101.997551][ T1539] ? trace_irq_enable.constprop.0+0x30/0x160 [ 101.997554][ T1539] validate_nla.cold+0x2f/0x48 [ 101.997561][ T1539] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.997565][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997566][ T1539] ? trace_kmalloc+0xf9/0x120 [ 101.997569][ T1539] __nla_validate_parse+0x20d/0x480 [ 101.997572][ T1539] __nla_parse+0x22/0x30 [ 101.997574][ T1539] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 101.997576][ T1539] ? lock_release+0x184/0x1f0 [ 101.997578][ T1539] genl_family_rcv_msg_doit+0xe3/0x300 [ 101.997580][ T1539] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 101.997583][ T1539] ? security_capable+0x2e/0x60 [ 101.997586][ T1539] genl_family_rcv_msg+0x3a4/0x640 [ 101.997588][ T1539] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 101.997590][ T1539] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 101.997597][ T1539] ? filter_irq_stacks+0xd0/0xd0 [ 101.997600][ T1539] ? stack_depot_save_flags+0x1bc/0x790 [ 101.997602][ T1539] genl_rcv_msg+0xbb/0x160 [ 101.997604][ T1539] netlink_rcv_skb+0x14e/0x3a0 [ 101.997606][ T1539] ? genl_family_rcv_msg+0x640/0x640 [ 101.997608][ T1539] ? netlink_ack+0xcf0/0xcf0 [ 101.997611][ T1539] ? lock_acquire+0x13c/0x160 [ 101.997613][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997614][ T1539] ? lock_release+0x184/0x1f0 [ 101.997616][ T1539] genl_rcv+0x28/0x40 [ 101.997617][ T1539] netlink_unicast+0x486/0x750 [ 101.997620][ T1539] ? netlink_attachskb+0x810/0x810 [ 101.997622][ T1539] netlink_sendmsg+0x75b/0xc90 [ 101.997624][ T1539] ? netlink_unicast+0x750/0x750 [ 101.997626][ T1539] ? lock_acquire+0x13c/0x160 [ 101.997628][ T1539] ? rcu_is_watching+0x16/0xd0 [ 101.997630][ T1539] __sock_sendmsg+0xce/0x190 [ 101.997632][ T1539] ? fdget+0x15b/0x1e0 [ 101.997635][ T1539] __sys_sendto+0x260/0x320 [ 101.997638][ T1539] ? __ia32_sys_getpeername+0xd0/0xd0 [ 101.997641][ T1539] ? fput_close_sync+0xde/0x1b0 [ 101.997644][ T1539] ? alloc_file_clone+0xe0/0xe0 [ 101.997646][ T1539] __x64_sys_sendto+0xe4/0x1f0 [ 101.997648][ T1539] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.997650][ T1539] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 101.997651][ T1539] ? trace_hardirqs_on+0x36/0x40 [ 101.997653][ T1539] do_syscall_64+0xff/0x530 [ 101.997655][ T1539] ? exc_page_fault+0xee/0x100 [ 101.997657][ T1539] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.997660][ T1539] RIP: 0033:0x7f946f5b6312 [ 101.997662][ T1539] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 101.997663][ T1539] RSP: 002b:00007ffdce80a928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.997667][ T1539] RAX: ffffffffffffffda RBX: 00007ffdce80aa58 RCX: 00007f946f5b6312 [ 101.997668][ T1539] RDX: 0000000000000040 RSI: 00007f946d30f960 RDI: 0000000000000020 [ 101.997669][ T1539] RBP: 00007ffdce80a950 R08: 00007ffdce80aad0 R09: 000000000000000c [ 101.997670][ T1539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f946d4160b0 [ 101.997671][ T1539] R13: 00007ffdce80aa58 R14: 00007f946eed501a R15: 00007ffdce80ae48 [ 101.997673][ T1539] [ 102.022526][ T1539] nv0: entered promiscuous mode [ 102.667725][ T1561] netlink: 'python3': attribute type 2 has an invalid length. [ 102.668644][ T1561] openvswitch: nv0: Dropping previously announced user features [ 103.653384][ T1610] left0: entered promiscuous mode [ 103.653400][ T1610] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.653403][ T1610] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1610, name: python3 [ 103.653405][ T1610] preempt_count: 1, expected: 0 [ 103.653406][ T1610] RCU nest depth: 0, expected: 0 [ 103.653406][ T1610] INFO: lockdep is turned off. [ 103.653408][ T1610] irq event stamp: 0 [ 103.653408][ T1610] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 103.653413][ T1610] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 103.653419][ T1610] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 103.653421][ T1610] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 103.653423][ T1610] Preemption disabled at: [ 103.653424][ T1610] [] vprintk_emit+0x31b/0x3e0 [ 103.653430][ T1610] CPU: 3 UID: 0 PID: 1610 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.653434][ T1610] Tainted: [W]=WARN [ 103.653435][ T1610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.653437][ T1610] Call Trace: [ 103.653438][ T1610] [ 103.653439][ T1610] dump_stack_lvl+0x6f/0xa0 [ 103.653445][ T1610] ? vprintk_emit+0x31b/0x3e0 [ 103.653446][ T1610] __might_resched.cold+0x1fe/0x2c1 [ 103.653450][ T1610] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.653453][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653456][ T1610] __kmalloc_noprof+0x443/0x760 [ 103.653459][ T1610] ? __rwlock_init+0x150/0x150 [ 103.653462][ T1610] ? alloc_buf.isra.0+0x4b/0x260 [ 103.653467][ T1610] ? do_raw_spin_unlock+0x59/0x250 [ 103.653468][ T1610] alloc_buf.isra.0+0x4b/0x260 [ 103.653471][ T1610] put_chars+0x1e1/0x2f0 [ 103.653473][ T1610] ? __send_to_port+0x420/0x420 [ 103.653474][ T1610] ? printk_get_next_message+0x240/0x650 [ 103.653477][ T1610] ? console_prepend_replay+0x20/0x20 [ 103.653479][ T1610] hvc_console_print+0x292/0x780 [ 103.653484][ T1610] ? hvc_write+0x3a0/0x3a0 [ 103.653486][ T1610] ? __rwlock_init+0x150/0x150 [ 103.653487][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653488][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653489][ T1610] ? lock_acquire+0x13c/0x160 [ 103.653492][ T1610] console_emit_next_record+0x22f/0x4c0 [ 103.653495][ T1610] ? devkmsg_read+0x4b0/0x4b0 [ 103.653497][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653498][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653499][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653500][ T1610] ? lock_acquire+0x13c/0x160 [ 103.653501][ T1610] ? console_flush_one_record+0x111/0x710 [ 103.653503][ T1610] console_flush_one_record+0x46f/0x710 [ 103.653506][ T1610] ? console_emit_next_record+0x4c0/0x4c0 [ 103.653508][ T1610] console_unlock+0xee/0x1f0 [ 103.653510][ T1610] ? lock_acquire+0x13c/0x160 [ 103.653512][ T1610] ? console_flush_one_record+0x710/0x710 [ 103.653514][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653515][ T1610] ? lock_release+0x184/0x1f0 [ 103.653516][ T1610] ? lock_acquire+0xe0/0x160 [ 103.653518][ T1610] ? __rcu_read_lock+0x70/0x70 [ 103.653519][ T1610] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.653521][ T1610] ? vprintk_emit+0x320/0x3e0 [ 103.653522][ T1610] vprintk_emit+0x37c/0x3e0 [ 103.653524][ T1610] ? wake_up_klogd_work_func+0x90/0x90 [ 103.653526][ T1610] _printk+0xc7/0x100 [ 103.653530][ T1610] ? snapshot_read.cold+0x21/0x21 [ 103.653531][ T1610] ? rcu_read_lock_held+0x9/0x40 [ 103.653534][ T1610] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 103.653538][ T1610] ? __netdev_update_features+0x32e/0xe60 [ 103.653540][ T1610] ? netdev_name+0x43/0x60 [ 103.653543][ T1610] ? __netdev_printk+0x17f/0x1d0 [ 103.653545][ T1610] netdev_info+0xe2/0x116 [ 103.653547][ T1610] ? netdev_notice+0x120/0x120 [ 103.653549][ T1610] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 103.653557][ T1610] ? mutex_is_locked+0x1c/0x50 [ 103.653559][ T1610] __dev_set_promiscuity.cold+0x7a/0x104 [ 103.653561][ T1610] netif_set_promiscuity+0x4c/0xc0 [ 103.653563][ T1610] dev_set_promiscuity+0xa1/0x230 [ 103.653565][ T1610] ? dev_disable_lro+0x99/0x220 [ 103.653566][ T1610] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 103.653570][ T1610] ovs_vport_add+0xe2/0x330 [openvswitch] [ 103.653574][ T1610] ? lock_release+0x184/0x1f0 [ 103.653576][ T1610] new_vport+0x12/0x250 [openvswitch] [ 103.653581][ T1610] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 103.653584][ T1610] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 103.653588][ T1610] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 103.653591][ T1610] ? __nla_validate_parse+0x20d/0x480 [ 103.653596][ T1610] ? __nla_parse+0x22/0x30 [ 103.653597][ T1610] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 103.653601][ T1610] genl_family_rcv_msg_doit+0x206/0x300 [ 103.653604][ T1610] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 103.653607][ T1610] ? security_capable+0x2e/0x60 [ 103.653610][ T1610] genl_family_rcv_msg+0x3a4/0x640 [ 103.653612][ T1610] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 103.653614][ T1610] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 103.653618][ T1610] ? filter_irq_stacks+0xd0/0xd0 [ 103.653621][ T1610] ? stack_depot_save_flags+0x1bc/0x790 [ 103.653623][ T1610] genl_rcv_msg+0xbb/0x160 [ 103.653625][ T1610] netlink_rcv_skb+0x14e/0x3a0 [ 103.653627][ T1610] ? genl_family_rcv_msg+0x640/0x640 [ 103.653629][ T1610] ? netlink_ack+0xcf0/0xcf0 [ 103.653632][ T1610] ? lock_acquire+0x13c/0x160 [ 103.653634][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653635][ T1610] ? lock_release+0x184/0x1f0 [ 103.653637][ T1610] genl_rcv+0x28/0x40 [ 103.653639][ T1610] netlink_unicast+0x486/0x750 [ 103.653641][ T1610] ? netlink_attachskb+0x810/0x810 [ 103.653643][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653644][ T1610] netlink_sendmsg+0x75b/0xc90 [ 103.653647][ T1610] ? netlink_unicast+0x750/0x750 [ 103.653649][ T1610] ? lock_acquire+0x13c/0x160 [ 103.653650][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653652][ T1610] __sock_sendmsg+0xce/0x190 [ 103.653655][ T1610] ? fdget+0x15b/0x1e0 [ 103.653658][ T1610] __sys_sendto+0x260/0x320 [ 103.653660][ T1610] ? __ia32_sys_getpeername+0xd0/0xd0 [ 103.653664][ T1610] ? rcu_is_watching+0x16/0xd0 [ 103.653665][ T1610] ? lock_release+0x184/0x1f0 [ 103.653667][ T1610] __x64_sys_sendto+0xe4/0x1f0 [ 103.653669][ T1610] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.653672][ T1610] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 103.653673][ T1610] ? trace_hardirqs_on+0x36/0x40 [ 103.653674][ T1610] do_syscall_64+0xff/0x530 [ 103.653678][ T1610] ? exc_page_fault+0xee/0x100 [ 103.653680][ T1610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.653682][ T1610] RIP: 0033:0x7f1480f9d312 [ 103.653684][ T1610] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 103.653686][ T1610] RSP: 002b:00007ffe18d44c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 103.653690][ T1610] RAX: ffffffffffffffda RBX: 00007ffe18d44d48 RCX: 00007f1480f9d312 [ 103.653691][ T1610] RDX: 0000000000000034 RSI: 00007f147cbc08b0 RDI: 0000000000000023 [ 103.653692][ T1610] RBP: 00007ffe18d44c40 R08: 00007ffe18d44dc0 R09: 000000000000000c [ 103.653693][ T1610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f147edf6190 [ 103.653694][ T1610] R13: 00007ffe18d44d48 R14: 00007f14808bc01a R15: 00007ffe18d45138 [ 103.653696][ T1610] [ 104.587733][ T1648] right0: entered promiscuous mode [ 105.777601][ T1681] right0: left promiscuous mode [ 105.777618][ T1681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.777621][ T1681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1681, name: python3 [ 105.777623][ T1681] preempt_count: 1, expected: 0 [ 105.777623][ T1681] RCU nest depth: 0, expected: 0 [ 105.777624][ T1681] INFO: lockdep is turned off. [ 105.777625][ T1681] irq event stamp: 0 [ 105.777626][ T1681] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 105.777630][ T1681] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 105.777637][ T1681] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 105.777639][ T1681] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 105.777641][ T1681] Preemption disabled at: [ 105.777642][ T1681] [] vprintk_emit+0x31b/0x3e0 [ 105.777649][ T1681] CPU: 2 UID: 0 PID: 1681 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.777652][ T1681] Tainted: [W]=WARN [ 105.777653][ T1681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.777655][ T1681] Call Trace: [ 105.777656][ T1681] [ 105.777658][ T1681] dump_stack_lvl+0x6f/0xa0 [ 105.777663][ T1681] ? vprintk_emit+0x31b/0x3e0 [ 105.777665][ T1681] __might_resched.cold+0x1fe/0x2c1 [ 105.777669][ T1681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.777672][ T1681] ? __asan_memcpy+0x3c/0x60 [ 105.777676][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777678][ T1681] __kmalloc_noprof+0x443/0x760 [ 105.777681][ T1681] ? __rwlock_init+0x150/0x150 [ 105.777684][ T1681] ? alloc_buf.isra.0+0x4b/0x260 [ 105.777689][ T1681] ? do_raw_spin_unlock+0x59/0x250 [ 105.777690][ T1681] alloc_buf.isra.0+0x4b/0x260 [ 105.777693][ T1681] put_chars+0x1e1/0x2f0 [ 105.777695][ T1681] ? __send_to_port+0x420/0x420 [ 105.777696][ T1681] ? console_prepend_replay+0x20/0x20 [ 105.777699][ T1681] hvc_console_print+0x292/0x780 [ 105.777704][ T1681] ? hvc_write+0x3a0/0x3a0 [ 105.777706][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777707][ T1681] ? lock_acquire+0x13c/0x160 [ 105.777710][ T1681] console_emit_next_record+0x22f/0x4c0 [ 105.777713][ T1681] ? devkmsg_read+0x4b0/0x4b0 [ 105.777715][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777716][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777717][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777718][ T1681] ? lock_acquire+0x13c/0x160 [ 105.777720][ T1681] ? console_flush_one_record+0x111/0x710 [ 105.777721][ T1681] console_flush_one_record+0x46f/0x710 [ 105.777724][ T1681] ? console_emit_next_record+0x4c0/0x4c0 [ 105.777727][ T1681] console_unlock+0xee/0x1f0 [ 105.777729][ T1681] ? lock_acquire+0x13c/0x160 [ 105.777731][ T1681] ? console_flush_one_record+0x710/0x710 [ 105.777732][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777733][ T1681] ? lock_release+0x184/0x1f0 [ 105.777735][ T1681] ? lock_acquire+0xe0/0x160 [ 105.777736][ T1681] ? __rcu_read_lock+0x70/0x70 [ 105.777738][ T1681] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.777740][ T1681] ? vprintk_emit+0x320/0x3e0 [ 105.777741][ T1681] vprintk_emit+0x37c/0x3e0 [ 105.777743][ T1681] ? wake_up_klogd_work_func+0x90/0x90 [ 105.777744][ T1681] ? vlan_device_event+0xec/0x1f80 [ 105.777748][ T1681] ? net_disable_timestamp+0x160/0x160 [ 105.777751][ T1681] ? packet_notifier+0xf1/0xbd0 [ 105.777755][ T1681] _printk+0xc7/0x100 [ 105.777758][ T1681] ? snapshot_read.cold+0x21/0x21 [ 105.777760][ T1681] ? netdev_name+0x43/0x60 [ 105.777763][ T1681] ? __netdev_printk+0x17f/0x1d0 [ 105.777765][ T1681] netdev_info+0xe2/0x116 [ 105.777772][ T1681] ? netdev_notice+0x120/0x120 [ 105.777774][ T1681] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 105.777777][ T1681] ? synchronize_rcu_expedited+0x440/0x510 [ 105.777780][ T1681] ? mutex_is_locked+0x1c/0x50 [ 105.777781][ T1681] __dev_set_promiscuity.cold+0x7a/0x104 [ 105.777784][ T1681] netif_set_promiscuity+0x4c/0xc0 [ 105.777787][ T1681] dev_set_promiscuity+0xa1/0x230 [ 105.777788][ T1681] ? rtnl_is_locked+0x15/0x20 [ 105.777792][ T1681] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 105.777799][ T1681] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 105.777803][ T1681] netdev_destroy+0xb4/0x100 [openvswitch] [ 105.777807][ T1681] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 105.777814][ T1681] genl_family_rcv_msg_doit+0x206/0x300 [ 105.777818][ T1681] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 105.777822][ T1681] ? security_capable+0x2e/0x60 [ 105.777825][ T1681] genl_family_rcv_msg+0x3a4/0x640 [ 105.777828][ T1681] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 105.777830][ T1681] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 105.777835][ T1681] ? filter_irq_stacks+0xd0/0xd0 [ 105.777838][ T1681] ? stack_depot_save_flags+0x1bc/0x790 [ 105.777842][ T1681] genl_rcv_msg+0xbb/0x160 [ 105.777844][ T1681] netlink_rcv_skb+0x14e/0x3a0 [ 105.777846][ T1681] ? genl_family_rcv_msg+0x640/0x640 [ 105.777848][ T1681] ? netlink_ack+0xcf0/0xcf0 [ 105.777851][ T1681] ? lock_acquire+0x13c/0x160 [ 105.777853][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777855][ T1681] ? lock_release+0x184/0x1f0 [ 105.777857][ T1681] genl_rcv+0x28/0x40 [ 105.777859][ T1681] netlink_unicast+0x486/0x750 [ 105.777862][ T1681] ? netlink_attachskb+0x810/0x810 [ 105.777864][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777866][ T1681] netlink_sendmsg+0x75b/0xc90 [ 105.777868][ T1681] ? netlink_unicast+0x750/0x750 [ 105.777870][ T1681] ? lock_acquire+0x13c/0x160 [ 105.777872][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777874][ T1681] __sock_sendmsg+0xce/0x190 [ 105.777876][ T1681] ? fdget+0x15b/0x1e0 [ 105.777879][ T1681] __sys_sendto+0x260/0x320 [ 105.777882][ T1681] ? __ia32_sys_getpeername+0xd0/0xd0 [ 105.777886][ T1681] ? rcu_is_watching+0x16/0xd0 [ 105.777887][ T1681] ? lock_release+0x184/0x1f0 [ 105.777890][ T1681] __x64_sys_sendto+0xe4/0x1f0 [ 105.777892][ T1681] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 105.777895][ T1681] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 105.777897][ T1681] ? trace_hardirqs_on+0x36/0x40 [ 105.777898][ T1681] do_syscall_64+0xff/0x530 [ 105.777901][ T1681] ? exc_page_fault+0xee/0x100 [ 105.777903][ T1681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.777906][ T1681] RIP: 0033:0x7fbc004c7312 [ 105.777908][ T1681] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 105.777909][ T1681] RSP: 002b:00007fffac89a048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 105.777913][ T1681] RAX: ffffffffffffffda RBX: 00007fffac89a178 RCX: 00007fbc004c7312 [ 105.777915][ T1681] RDX: 0000000000000024 RSI: 00007fbbfe1bb870 RDI: 0000000000000023 [ 105.777916][ T1681] RBP: 00007fffac89a070 R08: 00007fffac89a1f0 R09: 000000000000000c [ 105.777917][ T1681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbfe32a270 [ 105.777917][ T1681] R13: 00007fffac89a178 R14: 00007fbbffde601a R15: 00007fffac89a568 [ 105.777920][ T1681] [ 107.068432][ T1717] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 107.068449][ T1717] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 107.068452][ T1717] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1717, name: python3 [ 107.068454][ T1717] preempt_count: 1, expected: 0 [ 107.068454][ T1717] RCU nest depth: 0, expected: 0 [ 107.068455][ T1717] INFO: lockdep is turned off. [ 107.068456][ T1717] irq event stamp: 0 [ 107.068457][ T1717] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 107.068462][ T1717] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 107.068469][ T1717] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 107.068470][ T1717] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 107.068472][ T1717] Preemption disabled at: [ 107.068473][ T1717] [] vprintk_emit+0x31b/0x3e0 [ 107.068480][ T1717] CPU: 3 UID: 0 PID: 1717 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 107.068483][ T1717] Tainted: [W]=WARN [ 107.068484][ T1717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.068486][ T1717] Call Trace: [ 107.068488][ T1717] [ 107.068489][ T1717] dump_stack_lvl+0x6f/0xa0 [ 107.068495][ T1717] ? vprintk_emit+0x31b/0x3e0 [ 107.068496][ T1717] __might_resched.cold+0x1fe/0x2c1 [ 107.068499][ T1717] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 107.068503][ T1717] ? __asan_memcpy+0x3c/0x60 [ 107.068506][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068509][ T1717] __kmalloc_noprof+0x443/0x760 [ 107.068512][ T1717] ? __rwlock_init+0x150/0x150 [ 107.068515][ T1717] ? alloc_buf.isra.0+0x4b/0x260 [ 107.068520][ T1717] ? do_raw_spin_unlock+0x59/0x250 [ 107.068521][ T1717] alloc_buf.isra.0+0x4b/0x260 [ 107.068524][ T1717] put_chars+0x1e1/0x2f0 [ 107.068526][ T1717] ? __send_to_port+0x420/0x420 [ 107.068527][ T1717] ? console_prepend_replay+0x20/0x20 [ 107.068530][ T1717] hvc_console_print+0x292/0x780 [ 107.068534][ T1717] ? hvc_write+0x3a0/0x3a0 [ 107.068536][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068537][ T1717] ? lock_acquire+0x13c/0x160 [ 107.068540][ T1717] console_emit_next_record+0x22f/0x4c0 [ 107.068543][ T1717] ? devkmsg_read+0x4b0/0x4b0 [ 107.068545][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068546][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068547][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068548][ T1717] ? lock_acquire+0x13c/0x160 [ 107.068550][ T1717] ? console_flush_one_record+0x111/0x710 [ 107.068552][ T1717] console_flush_one_record+0x46f/0x710 [ 107.068554][ T1717] ? console_emit_next_record+0x4c0/0x4c0 [ 107.068557][ T1717] console_unlock+0xee/0x1f0 [ 107.068559][ T1717] ? lock_acquire+0x13c/0x160 [ 107.068561][ T1717] ? console_flush_one_record+0x710/0x710 [ 107.068562][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068563][ T1717] ? lock_release+0x184/0x1f0 [ 107.068565][ T1717] ? lock_acquire+0xe0/0x160 [ 107.068566][ T1717] ? __rcu_read_lock+0x70/0x70 [ 107.068568][ T1717] ? __down_trylock_console_sem+0x5e/0xa0 [ 107.068570][ T1717] ? vprintk_emit+0x320/0x3e0 [ 107.068571][ T1717] vprintk_emit+0x37c/0x3e0 [ 107.068573][ T1717] ? wake_up_klogd_work_func+0x90/0x90 [ 107.068574][ T1717] ? do_raw_spin_trylock+0xb6/0x180 [ 107.068576][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068577][ T1717] ? lock_acquire+0x13c/0x160 [ 107.068579][ T1717] _printk+0xc7/0x100 [ 107.068582][ T1717] ? snapshot_read.cold+0x21/0x21 [ 107.068584][ T1717] ? ___ratelimit+0x4e7/0xa00 [ 107.068588][ T1717] ? idr_get_free+0x830/0x830 [ 107.068590][ T1717] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 107.068597][ T1717] ? trace_irq_enable.constprop.0+0x30/0x160 [ 107.068601][ T1717] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 107.068606][ T1717] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 107.068611][ T1717] ? __kasan_kmalloc+0x7b/0x90 [ 107.068613][ T1717] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 107.068616][ T1717] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 107.068618][ T1717] ? genl_family_rcv_msg+0x3a4/0x640 [ 107.068620][ T1717] ? netlink_unicast+0x486/0x750 [ 107.068622][ T1717] ? netlink_sendmsg+0x75b/0xc90 [ 107.068623][ T1717] ? __sock_sendmsg+0xce/0x190 [ 107.068626][ T1717] ? __sys_sendto+0x260/0x320 [ 107.068628][ T1717] ? __x64_sys_sendto+0xe4/0x1f0 [ 107.068635][ T1717] ? __nla_parse+0x22/0x30 [ 107.068638][ T1717] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 107.068641][ T1717] genl_family_rcv_msg_doit+0x206/0x300 [ 107.068643][ T1717] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 107.068647][ T1717] ? security_capable+0x2e/0x60 [ 107.068650][ T1717] genl_family_rcv_msg+0x3a4/0x640 [ 107.068652][ T1717] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 107.068654][ T1717] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 107.068658][ T1717] ? filter_irq_stacks+0xd0/0xd0 [ 107.068661][ T1717] ? stack_depot_save_flags+0x1bc/0x790 [ 107.068663][ T1717] genl_rcv_msg+0xbb/0x160 [ 107.068666][ T1717] netlink_rcv_skb+0x14e/0x3a0 [ 107.068667][ T1717] ? genl_family_rcv_msg+0x640/0x640 [ 107.068670][ T1717] ? netlink_ack+0xcf0/0xcf0 [ 107.068673][ T1717] ? lock_acquire+0x13c/0x160 [ 107.068674][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068676][ T1717] ? lock_release+0x184/0x1f0 [ 107.068678][ T1717] genl_rcv+0x28/0x40 [ 107.068679][ T1717] netlink_unicast+0x486/0x750 [ 107.068682][ T1717] ? netlink_attachskb+0x810/0x810 [ 107.068684][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068685][ T1717] netlink_sendmsg+0x75b/0xc90 [ 107.068688][ T1717] ? netlink_unicast+0x750/0x750 [ 107.068690][ T1717] ? lock_acquire+0x13c/0x160 [ 107.068692][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068693][ T1717] __sock_sendmsg+0xce/0x190 [ 107.068695][ T1717] ? fdget+0x15b/0x1e0 [ 107.068698][ T1717] __sys_sendto+0x260/0x320 [ 107.068700][ T1717] ? __ia32_sys_getpeername+0xd0/0xd0 [ 107.068703][ T1717] ? rcu_is_watching+0x16/0xd0 [ 107.068705][ T1717] ? lock_release+0x184/0x1f0 [ 107.068707][ T1717] __x64_sys_sendto+0xe4/0x1f0 [ 107.068709][ T1717] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 107.068710][ T1717] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 107.068712][ T1717] ? trace_hardirqs_on+0x36/0x40 [ 107.068713][ T1717] do_syscall_64+0xff/0x530 [ 107.068715][ T1717] ? exc_page_fault+0xee/0x100 [ 107.068718][ T1717] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.068720][ T1717] RIP: 0033:0x7f78e33ee312 [ 107.068722][ T1717] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 107.068724][ T1717] RSP: 002b:00007ffedd9eb2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 107.068728][ T1717] RAX: ffffffffffffffda RBX: 00007ffedd9eb418 RCX: 00007f78e33ee312 [ 107.068730][ T1717] RDX: 00000000000000e4 RSI: 00007f78daf24a80 RDI: 0000000000000026 [ 107.068730][ T1717] RBP: 00007ffedd9eb310 R08: 00007ffedd9eb490 R09: 000000000000000c [ 107.068731][ T1717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78e124e2e0 [ 107.068732][ T1717] R13: 00007ffedd9eb418 R14: 00007f78e2d0d01a R15: 00007ffedd9eb808 [ 107.068734][ T1717] [ 107.188881][ T1717] python3 (1717) used greatest stack depth: 21272 bytes left [ 107.782449][ T1740] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 108.033359][ T1765] left0 (unregistering): left promiscuous mode [ 108.639154][ T1774] nv0: left promiscuous mode [ 108.639173][ T1774] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 108.639175][ T1774] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1774, name: python3 [ 108.639177][ T1774] preempt_count: 1, expected: 0 [ 108.639178][ T1774] RCU nest depth: 0, expected: 0 [ 108.639178][ T1774] INFO: lockdep is turned off. [ 108.639179][ T1774] irq event stamp: 0 [ 108.639180][ T1774] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 108.639184][ T1774] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 108.639191][ T1774] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 108.639193][ T1774] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 108.639195][ T1774] Preemption disabled at: [ 108.639195][ T1774] [] vprintk_emit+0x31b/0x3e0 [ 108.639202][ T1774] CPU: 3 UID: 0 PID: 1774 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 108.639206][ T1774] Tainted: [W]=WARN [ 108.639207][ T1774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.639208][ T1774] Call Trace: [ 108.639210][ T1774] [ 108.639211][ T1774] dump_stack_lvl+0x6f/0xa0 [ 108.639216][ T1774] ? vprintk_emit+0x31b/0x3e0 [ 108.639218][ T1774] __might_resched.cold+0x1fe/0x2c1 [ 108.639222][ T1774] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 108.639225][ T1774] ? __asan_memcpy+0x3c/0x60 [ 108.639229][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639231][ T1774] __kmalloc_noprof+0x443/0x760 [ 108.639234][ T1774] ? __rwlock_init+0x150/0x150 [ 108.639237][ T1774] ? alloc_buf.isra.0+0x4b/0x260 [ 108.639242][ T1774] ? do_raw_spin_unlock+0x59/0x250 [ 108.639244][ T1774] alloc_buf.isra.0+0x4b/0x260 [ 108.639246][ T1774] put_chars+0x1e1/0x2f0 [ 108.639248][ T1774] ? __send_to_port+0x420/0x420 [ 108.639249][ T1774] ? console_prepend_replay+0x20/0x20 [ 108.639252][ T1774] hvc_console_print+0x292/0x780 [ 108.639257][ T1774] ? hvc_write+0x3a0/0x3a0 [ 108.639259][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639260][ T1774] ? lock_acquire+0x13c/0x160 [ 108.639263][ T1774] console_emit_next_record+0x22f/0x4c0 [ 108.639265][ T1774] ? devkmsg_read+0x4b0/0x4b0 [ 108.639267][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639268][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639269][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639270][ T1774] ? lock_acquire+0x13c/0x160 [ 108.639272][ T1774] ? console_flush_one_record+0x111/0x710 [ 108.639274][ T1774] console_flush_one_record+0x46f/0x710 [ 108.639276][ T1774] ? console_emit_next_record+0x4c0/0x4c0 [ 108.639279][ T1774] console_unlock+0xee/0x1f0 [ 108.639281][ T1774] ? lock_acquire+0x13c/0x160 [ 108.639283][ T1774] ? console_flush_one_record+0x710/0x710 [ 108.639284][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639286][ T1774] ? lock_release+0x184/0x1f0 [ 108.639287][ T1774] ? lock_acquire+0xe0/0x160 [ 108.639289][ T1774] ? __rcu_read_lock+0x70/0x70 [ 108.639290][ T1774] ? __down_trylock_console_sem+0x5e/0xa0 [ 108.639292][ T1774] ? vprintk_emit+0x320/0x3e0 [ 108.639293][ T1774] vprintk_emit+0x37c/0x3e0 [ 108.639295][ T1774] ? wake_up_klogd_work_func+0x90/0x90 [ 108.639297][ T1774] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.639299][ T1774] _printk+0xc7/0x100 [ 108.639302][ T1774] ? snapshot_read.cold+0x21/0x21 [ 108.639304][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639305][ T1774] ? netdev_name+0x43/0x60 [ 108.639308][ T1774] ? __netdev_printk+0x17f/0x1d0 [ 108.639310][ T1774] netdev_info+0xe2/0x116 [ 108.639313][ T1774] ? netdev_notice+0x120/0x120 [ 108.639314][ T1774] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 108.639322][ T1774] ? ww_mutex_lock+0x160/0x160 [ 108.639325][ T1774] ? mutex_is_locked+0x1c/0x50 [ 108.639327][ T1774] __dev_set_promiscuity.cold+0x7a/0x104 [ 108.639329][ T1774] netif_set_promiscuity+0x4c/0xc0 [ 108.639334][ T1774] dev_set_promiscuity+0xa1/0x230 [ 108.639336][ T1774] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 108.639340][ T1774] __dp_destroy+0x231/0x4e0 [openvswitch] [ 108.639346][ T1774] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 108.639350][ T1774] genl_family_rcv_msg_doit+0x206/0x300 [ 108.639354][ T1774] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 108.639357][ T1774] ? security_capable+0x2e/0x60 [ 108.639360][ T1774] genl_family_rcv_msg+0x3a4/0x640 [ 108.639363][ T1774] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 108.639365][ T1774] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 108.639368][ T1774] ? filter_irq_stacks+0xd0/0xd0 [ 108.639371][ T1774] ? stack_depot_save_flags+0x1bc/0x790 [ 108.639375][ T1774] genl_rcv_msg+0xbb/0x160 [ 108.639377][ T1774] netlink_rcv_skb+0x14e/0x3a0 [ 108.639379][ T1774] ? genl_family_rcv_msg+0x640/0x640 [ 108.639381][ T1774] ? netlink_ack+0xcf0/0xcf0 [ 108.639384][ T1774] ? lock_acquire+0x13c/0x160 [ 108.639386][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639387][ T1774] ? lock_release+0x184/0x1f0 [ 108.639389][ T1774] genl_rcv+0x28/0x40 [ 108.639391][ T1774] netlink_unicast+0x486/0x750 [ 108.639393][ T1774] ? netlink_attachskb+0x810/0x810 [ 108.639395][ T1774] ? __futex_wake_mark+0xd0/0xd0 [ 108.639398][ T1774] netlink_sendmsg+0x75b/0xc90 [ 108.639400][ T1774] ? netlink_unicast+0x750/0x750 [ 108.639402][ T1774] ? lock_acquire+0x13c/0x160 [ 108.639404][ T1774] ? rcu_is_watching+0x16/0xd0 [ 108.639405][ T1774] __sock_sendmsg+0xce/0x190 [ 108.639408][ T1774] ? fdget+0x15b/0x1e0 [ 108.639411][ T1774] __sys_sendto+0x260/0x320 [ 108.639413][ T1774] ? __ia32_sys_getpeername+0xd0/0xd0 [ 108.639415][ T1774] ? lock_release+0x184/0x1f0 [ 108.639417][ T1774] ? do_futex+0x19c/0x270 [ 108.639419][ T1774] ? __ia32_sys_get_robust_list+0x100/0x100 [ 108.639421][ T1774] ? xfd_validate_state+0x2a/0x140 [ 108.639426][ T1774] __x64_sys_sendto+0xe4/0x1f0 [ 108.639427][ T1774] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 108.639430][ T1774] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 108.639432][ T1774] ? trace_hardirqs_on+0x36/0x40 [ 108.639433][ T1774] do_syscall_64+0xff/0x530 [ 108.639436][ T1774] ? exc_page_fault+0xee/0x100 [ 108.639438][ T1774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.639440][ T1774] RIP: 0033:0x7fc328249312 [ 108.639442][ T1774] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 108.639444][ T1774] RSP: 002b:00007ffd18077a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.639448][ T1774] RAX: ffffffffffffffda RBX: 00007ffd18077ba8 RCX: 00007fc328249312 [ 108.639449][ T1774] RDX: 0000000000000020 RSI: 00007fc3245be670 RDI: 0000000000000020 [ 108.639450][ T1774] RBP: 00007ffd18077aa0 R08: 00007ffd18077c20 R09: 000000000000000c [ 108.639451][ T1774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3260a20b0 [ 108.639452][ T1774] R13: 00007ffd18077ba8 R14: 00007fc327b6801a R15: 00007ffd18077f98 [ 108.639454][ T1774] [ 111.128987][ T1833] ui0: entered promiscuous mode [ 111.129003][ T1833] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.129006][ T1833] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1833, name: python3 [ 111.129007][ T1833] preempt_count: 1, expected: 0 [ 111.129008][ T1833] RCU nest depth: 0, expected: 0 [ 111.129009][ T1833] INFO: lockdep is turned off. [ 111.129011][ T1833] irq event stamp: 0 [ 111.129012][ T1833] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 111.129016][ T1833] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 111.129023][ T1833] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 111.129025][ T1833] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 111.129027][ T1833] Preemption disabled at: [ 111.129028][ T1833] [] vprintk_emit+0x31b/0x3e0 [ 111.129034][ T1833] CPU: 3 UID: 0 PID: 1833 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.129038][ T1833] Tainted: [W]=WARN [ 111.129039][ T1833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.129041][ T1833] Call Trace: [ 111.129043][ T1833] [ 111.129045][ T1833] dump_stack_lvl+0x6f/0xa0 [ 111.129051][ T1833] ? vprintk_emit+0x31b/0x3e0 [ 111.129052][ T1833] __might_resched.cold+0x1fe/0x2c1 [ 111.129063][ T1833] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.129066][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129069][ T1833] __kmalloc_noprof+0x443/0x760 [ 111.129072][ T1833] ? __rwlock_init+0x150/0x150 [ 111.129075][ T1833] ? alloc_buf.isra.0+0x4b/0x260 [ 111.129080][ T1833] ? do_raw_spin_unlock+0x59/0x250 [ 111.129081][ T1833] alloc_buf.isra.0+0x4b/0x260 [ 111.129084][ T1833] put_chars+0x1e1/0x2f0 [ 111.129086][ T1833] ? __send_to_port+0x420/0x420 [ 111.129087][ T1833] ? printk_get_next_message+0x240/0x650 [ 111.129090][ T1833] ? console_prepend_replay+0x20/0x20 [ 111.129092][ T1833] ? pointer+0x794/0xed0 [ 111.129096][ T1833] hvc_console_print+0x292/0x780 [ 111.129100][ T1833] ? hvc_write+0x3a0/0x3a0 [ 111.129102][ T1833] ? __rwlock_init+0x150/0x150 [ 111.129104][ T1833] ? lock_acquire+0x13c/0x160 [ 111.129107][ T1833] console_emit_next_record+0x22f/0x4c0 [ 111.129110][ T1833] ? devkmsg_read+0x4b0/0x4b0 [ 111.129112][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129113][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129114][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129115][ T1833] ? lock_acquire+0x13c/0x160 [ 111.129117][ T1833] ? console_flush_one_record+0x111/0x710 [ 111.129119][ T1833] console_flush_one_record+0x46f/0x710 [ 111.129121][ T1833] ? console_emit_next_record+0x4c0/0x4c0 [ 111.129124][ T1833] console_unlock+0xee/0x1f0 [ 111.129126][ T1833] ? lock_acquire+0x13c/0x160 [ 111.129128][ T1833] ? console_flush_one_record+0x710/0x710 [ 111.129130][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129131][ T1833] ? lock_release+0x184/0x1f0 [ 111.129132][ T1833] ? lock_acquire+0xe0/0x160 [ 111.129134][ T1833] ? __rcu_read_lock+0x70/0x70 [ 111.129135][ T1833] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.129137][ T1833] ? vprintk_emit+0x320/0x3e0 [ 111.129139][ T1833] vprintk_emit+0x37c/0x3e0 [ 111.129141][ T1833] ? wake_up_klogd_work_func+0x90/0x90 [ 111.129142][ T1833] ? trace_hardirqs_on+0x36/0x40 [ 111.129145][ T1833] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 111.129148][ T1833] ? __wake_up+0x44/0x60 [ 111.129150][ T1833] _printk+0xc7/0x100 [ 111.129153][ T1833] ? snapshot_read.cold+0x21/0x21 [ 111.129156][ T1833] ? netdev_name+0x43/0x60 [ 111.129159][ T1833] ? __netdev_printk+0x17f/0x1d0 [ 111.129161][ T1833] netdev_info+0xe2/0x116 [ 111.129164][ T1833] ? netdev_notice+0x120/0x120 [ 111.129165][ T1833] ? nlmsg_notify+0x62/0x250 [ 111.129169][ T1833] ? rtmsg_ifinfo+0x5c/0xb0 [ 111.129173][ T1833] ? register_netdevice+0x1628/0x1d30 [ 111.129175][ T1833] ? mutex_is_locked+0x1c/0x50 [ 111.129177][ T1833] __dev_set_promiscuity.cold+0x7a/0x104 [ 111.129179][ T1833] ? unregister_netdev+0x1a0/0x1a0 [ 111.129180][ T1833] ? alloc_netdev_mqs+0xf05/0x14d0 [ 111.129182][ T1833] netif_set_promiscuity+0x4c/0xc0 [ 111.129185][ T1833] dev_set_promiscuity+0xa1/0x230 [ 111.129187][ T1833] internal_dev_create+0x311/0x4e0 [openvswitch] [ 111.129195][ T1833] ovs_vport_add+0xe2/0x330 [openvswitch] [ 111.129199][ T1833] new_vport+0x12/0x250 [openvswitch] [ 111.129203][ T1833] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 111.129208][ T1833] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 111.129211][ T1833] ? __nla_validate_parse+0x20d/0x480 [ 111.129215][ T1833] ? __nla_parse+0x22/0x30 [ 111.129217][ T1833] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 111.129220][ T1833] genl_family_rcv_msg_doit+0x206/0x300 [ 111.129222][ T1833] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 111.129226][ T1833] ? security_capable+0x2e/0x60 [ 111.129228][ T1833] genl_family_rcv_msg+0x3a4/0x640 [ 111.129231][ T1833] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 111.129233][ T1833] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 111.129237][ T1833] ? filter_irq_stacks+0xd0/0xd0 [ 111.129239][ T1833] ? stack_depot_save_flags+0x1bc/0x790 [ 111.129242][ T1833] genl_rcv_msg+0xbb/0x160 [ 111.129244][ T1833] netlink_rcv_skb+0x14e/0x3a0 [ 111.129245][ T1833] ? genl_family_rcv_msg+0x640/0x640 [ 111.129248][ T1833] ? netlink_ack+0xcf0/0xcf0 [ 111.129250][ T1833] ? lock_acquire+0x13c/0x160 [ 111.129252][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129253][ T1833] ? lock_release+0x184/0x1f0 [ 111.129255][ T1833] genl_rcv+0x28/0x40 [ 111.129257][ T1833] netlink_unicast+0x486/0x750 [ 111.129259][ T1833] ? netlink_attachskb+0x810/0x810 [ 111.129261][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129263][ T1833] netlink_sendmsg+0x75b/0xc90 [ 111.129265][ T1833] ? netlink_unicast+0x750/0x750 [ 111.129267][ T1833] ? lock_acquire+0x13c/0x160 [ 111.129269][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129270][ T1833] __sock_sendmsg+0xce/0x190 [ 111.129273][ T1833] ? fdget+0x15b/0x1e0 [ 111.129276][ T1833] __sys_sendto+0x260/0x320 [ 111.129278][ T1833] ? __ia32_sys_getpeername+0xd0/0xd0 [ 111.129282][ T1833] ? rcu_is_watching+0x16/0xd0 [ 111.129283][ T1833] ? lock_release+0x184/0x1f0 [ 111.129285][ T1833] __x64_sys_sendto+0xe4/0x1f0 [ 111.129287][ T1833] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.129289][ T1833] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 111.129290][ T1833] ? trace_hardirqs_on+0x36/0x40 [ 111.129292][ T1833] do_syscall_64+0xff/0x530 [ 111.129294][ T1833] ? exc_page_fault+0xee/0x100 [ 111.129296][ T1833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.129298][ T1833] RIP: 0033:0x7f4b4b023312 [ 111.129301][ T1833] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 111.129302][ T1833] RSP: 002b:00007ffc8de77a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.129306][ T1833] RAX: ffffffffffffffda RBX: 00007ffc8de77b78 RCX: 00007f4b4b023312 [ 111.129308][ T1833] RDX: 0000000000000030 RSI: 00007f4b4842d2b0 RDI: 0000000000000020 [ 111.129309][ T1833] RBP: 00007ffc8de77a70 R08: 00007ffc8de77bf0 R09: 000000000000000c [ 111.129309][ T1833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b48e860b0 [ 111.129310][ T1833] R13: 00007ffc8de77b78 R14: 00007f4b4a94201a R15: 00007ffc8de77f68 [ 111.129313][ T1833] [ 112.219555][ T1880] left0: entered promiscuous mode [ 112.219571][ T1880] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 112.219573][ T1880] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1880, name: python3 [ 112.219575][ T1880] preempt_count: 1, expected: 0 [ 112.219576][ T1880] RCU nest depth: 0, expected: 0 [ 112.219577][ T1880] INFO: lockdep is turned off. [ 112.219578][ T1880] irq event stamp: 0 [ 112.219579][ T1880] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 112.219583][ T1880] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 112.219590][ T1880] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 112.219592][ T1880] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 112.219594][ T1880] Preemption disabled at: [ 112.219595][ T1880] [] vprintk_emit+0x31b/0x3e0 [ 112.219601][ T1880] CPU: 0 UID: 0 PID: 1880 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 112.219605][ T1880] Tainted: [W]=WARN [ 112.219606][ T1880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.219608][ T1880] Call Trace: [ 112.219609][ T1880] [ 112.219611][ T1880] dump_stack_lvl+0x6f/0xa0 [ 112.219617][ T1880] ? vprintk_emit+0x31b/0x3e0 [ 112.219618][ T1880] __might_resched.cold+0x1fe/0x2c1 [ 112.219622][ T1880] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 112.219626][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219628][ T1880] __kmalloc_noprof+0x443/0x760 [ 112.219631][ T1880] ? __rwlock_init+0x150/0x150 [ 112.219634][ T1880] ? alloc_buf.isra.0+0x4b/0x260 [ 112.219639][ T1880] ? do_raw_spin_unlock+0x59/0x250 [ 112.219641][ T1880] alloc_buf.isra.0+0x4b/0x260 [ 112.219644][ T1880] put_chars+0x1e1/0x2f0 [ 112.219645][ T1880] ? __send_to_port+0x420/0x420 [ 112.219647][ T1880] ? printk_get_next_message+0x240/0x650 [ 112.219650][ T1880] ? console_prepend_replay+0x20/0x20 [ 112.219652][ T1880] hvc_console_print+0x292/0x780 [ 112.219656][ T1880] ? hvc_write+0x3a0/0x3a0 [ 112.219659][ T1880] ? __rwlock_init+0x150/0x150 [ 112.219660][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219661][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219663][ T1880] ? lock_acquire+0x13c/0x160 [ 112.219665][ T1880] console_emit_next_record+0x22f/0x4c0 [ 112.219668][ T1880] ? devkmsg_read+0x4b0/0x4b0 [ 112.219670][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219671][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219672][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219673][ T1880] ? lock_acquire+0x13c/0x160 [ 112.219675][ T1880] ? console_flush_one_record+0x111/0x710 [ 112.219677][ T1880] console_flush_one_record+0x46f/0x710 [ 112.219680][ T1880] ? console_emit_next_record+0x4c0/0x4c0 [ 112.219683][ T1880] console_unlock+0xee/0x1f0 [ 112.219685][ T1880] ? lock_acquire+0x13c/0x160 [ 112.219686][ T1880] ? console_flush_one_record+0x710/0x710 [ 112.219688][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219689][ T1880] ? lock_release+0x184/0x1f0 [ 112.219691][ T1880] ? lock_acquire+0xe0/0x160 [ 112.219692][ T1880] ? __rcu_read_lock+0x70/0x70 [ 112.219694][ T1880] ? __down_trylock_console_sem+0x5e/0xa0 [ 112.219696][ T1880] ? vprintk_emit+0x320/0x3e0 [ 112.219698][ T1880] vprintk_emit+0x37c/0x3e0 [ 112.219700][ T1880] ? wake_up_klogd_work_func+0x90/0x90 [ 112.219702][ T1880] _printk+0xc7/0x100 [ 112.219705][ T1880] ? snapshot_read.cold+0x21/0x21 [ 112.219707][ T1880] ? rcu_read_lock_held+0x9/0x40 [ 112.219710][ T1880] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 112.219714][ T1880] ? __netdev_update_features+0x32e/0xe60 [ 112.219716][ T1880] ? netdev_name+0x43/0x60 [ 112.219719][ T1880] ? __netdev_printk+0x17f/0x1d0 [ 112.219721][ T1880] netdev_info+0xe2/0x116 [ 112.219724][ T1880] ? netdev_notice+0x120/0x120 [ 112.219725][ T1880] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 112.219733][ T1880] ? mutex_is_locked+0x1c/0x50 [ 112.219735][ T1880] __dev_set_promiscuity.cold+0x7a/0x104 [ 112.219737][ T1880] netif_set_promiscuity+0x4c/0xc0 [ 112.219740][ T1880] dev_set_promiscuity+0xa1/0x230 [ 112.219742][ T1880] ? dev_disable_lro+0x99/0x220 [ 112.219743][ T1880] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 112.219747][ T1880] ovs_vport_add+0xe2/0x330 [openvswitch] [ 112.219751][ T1880] ? lock_release+0x184/0x1f0 [ 112.219753][ T1880] new_vport+0x12/0x250 [openvswitch] [ 112.219758][ T1880] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 112.219761][ T1880] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 112.219766][ T1880] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 112.219773][ T1880] ? __nla_validate_parse+0x20d/0x480 [ 112.219777][ T1880] ? __nla_parse+0x22/0x30 [ 112.219779][ T1880] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 112.219784][ T1880] genl_family_rcv_msg_doit+0x206/0x300 [ 112.219786][ T1880] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 112.219790][ T1880] ? security_capable+0x2e/0x60 [ 112.219793][ T1880] genl_family_rcv_msg+0x3a4/0x640 [ 112.219796][ T1880] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 112.219798][ T1880] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 112.219802][ T1880] ? filter_irq_stacks+0xd0/0xd0 [ 112.219805][ T1880] ? stack_depot_save_flags+0x1bc/0x790 [ 112.219807][ T1880] genl_rcv_msg+0xbb/0x160 [ 112.219810][ T1880] netlink_rcv_skb+0x14e/0x3a0 [ 112.219811][ T1880] ? genl_family_rcv_msg+0x640/0x640 [ 112.219814][ T1880] ? netlink_ack+0xcf0/0xcf0 [ 112.219816][ T1880] ? lock_acquire+0x13c/0x160 [ 112.219818][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219819][ T1880] ? lock_release+0x184/0x1f0 [ 112.219821][ T1880] genl_rcv+0x28/0x40 [ 112.219823][ T1880] netlink_unicast+0x486/0x750 [ 112.219826][ T1880] ? netlink_attachskb+0x810/0x810 [ 112.219827][ T1880] ? trace_hardirqs_on+0x36/0x40 [ 112.219831][ T1880] ? __wake_up+0x44/0x60 [ 112.219833][ T1880] netlink_sendmsg+0x75b/0xc90 [ 112.219836][ T1880] ? netlink_unicast+0x750/0x750 [ 112.219838][ T1880] ? lock_acquire+0x13c/0x160 [ 112.219839][ T1880] ? rcu_is_watching+0x16/0xd0 [ 112.219841][ T1880] __sock_sendmsg+0xce/0x190 [ 112.219844][ T1880] ? fdget+0x15b/0x1e0 [ 112.219847][ T1880] __sys_sendto+0x260/0x320 [ 112.219849][ T1880] ? __ia32_sys_getpeername+0xd0/0xd0 [ 112.219851][ T1880] ? lock_release+0x184/0x1f0 [ 112.219853][ T1880] ? do_futex+0x19c/0x270 [ 112.219856][ T1880] ? __ia32_sys_get_robust_list+0x100/0x100 [ 112.219858][ T1880] ? do_futex+0x270/0x270 [ 112.219860][ T1880] __x64_sys_sendto+0xe4/0x1f0 [ 112.219862][ T1880] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 112.219864][ T1880] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 112.219865][ T1880] ? trace_hardirqs_on+0x36/0x40 [ 112.219866][ T1880] do_syscall_64+0xff/0x530 [ 112.219870][ T1880] ? exc_page_fault+0xee/0x100 [ 112.219872][ T1880] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 112.219874][ T1880] RIP: 0033:0x7fa107d5f312 [ 112.219876][ T1880] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 112.219878][ T1880] RSP: 002b:00007ffcbefb8df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 112.219882][ T1880] RAX: ffffffffffffffda RBX: 00007ffcbefb8f28 RCX: 00007fa107d5f312 [ 112.219884][ T1880] RDX: 0000000000000034 RSI: 00007fa1041762f0 RDI: 0000000000000023 [ 112.219885][ T1880] RBP: 00007ffcbefb8e20 R08: 00007ffcbefb8fa0 R09: 000000000000000c [ 112.219885][ T1880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa105bc2190 [ 112.219886][ T1880] R13: 00007ffcbefb8f28 R14: 00007fa10767e01a R15: 00007ffcbefb9318 [ 112.219889][ T1880] [ 114.045352][ T1909] left0 (unregistering): left promiscuous mode [ 114.045368][ T1909] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 114.045371][ T1909] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1909, name: ip [ 114.045373][ T1909] preempt_count: 1, expected: 0 [ 114.045374][ T1909] RCU nest depth: 0, expected: 0 [ 114.045375][ T1909] INFO: lockdep is turned off. [ 114.045376][ T1909] irq event stamp: 0 [ 114.045377][ T1909] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 114.045381][ T1909] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 114.045388][ T1909] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 114.045390][ T1909] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 114.045392][ T1909] Preemption disabled at: [ 114.045392][ T1909] [] vprintk_emit+0x31b/0x3e0 [ 114.045399][ T1909] CPU: 2 UID: 0 PID: 1909 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 114.045402][ T1909] Tainted: [W]=WARN [ 114.045403][ T1909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.045405][ T1909] Call Trace: [ 114.045407][ T1909] [ 114.045408][ T1909] dump_stack_lvl+0x6f/0xa0 [ 114.045413][ T1909] ? vprintk_emit+0x31b/0x3e0 [ 114.045415][ T1909] __might_resched.cold+0x1fe/0x2c1 [ 114.045419][ T1909] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 114.045422][ T1909] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 114.045424][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045427][ T1909] __kmalloc_noprof+0x443/0x760 [ 114.045429][ T1909] ? __rwlock_init+0x150/0x150 [ 114.045432][ T1909] ? alloc_buf.isra.0+0x4b/0x260 [ 114.045437][ T1909] ? do_raw_spin_unlock+0x59/0x250 [ 114.045439][ T1909] alloc_buf.isra.0+0x4b/0x260 [ 114.045441][ T1909] put_chars+0x1e1/0x2f0 [ 114.045443][ T1909] ? prb_final_commit+0x50/0x50 [ 114.045445][ T1909] ? __send_to_port+0x420/0x420 [ 114.045446][ T1909] ? printk_get_next_message+0x240/0x650 [ 114.045449][ T1909] hvc_console_print+0x292/0x780 [ 114.045454][ T1909] ? hvc_write+0x3a0/0x3a0 [ 114.045456][ T1909] ? do_raw_spin_lock+0x131/0x280 [ 114.045458][ T1909] ? vsnprintf+0x527/0x1700 [ 114.045461][ T1909] ? __rwlock_init+0x150/0x150 [ 114.045463][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045464][ T1909] ? lock_acquire+0x13c/0x160 [ 114.045466][ T1909] console_emit_next_record+0x22f/0x4c0 [ 114.045469][ T1909] ? devkmsg_read+0x4b0/0x4b0 [ 114.045473][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045474][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045475][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045476][ T1909] ? lock_acquire+0x13c/0x160 [ 114.045479][ T1909] ? console_flush_one_record+0x111/0x710 [ 114.045480][ T1909] console_flush_one_record+0x46f/0x710 [ 114.045483][ T1909] ? console_emit_next_record+0x4c0/0x4c0 [ 114.045486][ T1909] console_unlock+0xee/0x1f0 [ 114.045488][ T1909] ? lock_acquire+0x13c/0x160 [ 114.045489][ T1909] ? console_flush_one_record+0x710/0x710 [ 114.045491][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045492][ T1909] ? lock_release+0x184/0x1f0 [ 114.045494][ T1909] ? lock_acquire+0xe0/0x160 [ 114.045495][ T1909] ? __rcu_read_lock+0x70/0x70 [ 114.045497][ T1909] ? __down_trylock_console_sem+0x5e/0xa0 [ 114.045499][ T1909] ? vprintk_emit+0x320/0x3e0 [ 114.045500][ T1909] vprintk_emit+0x37c/0x3e0 [ 114.045502][ T1909] ? wake_up_klogd_work_func+0x90/0x90 [ 114.045504][ T1909] ? vlan_device_event+0xec/0x1f80 [ 114.045507][ T1909] ? net_disable_timestamp+0x160/0x160 [ 114.045510][ T1909] ? packet_notifier+0xf1/0xbd0 [ 114.045514][ T1909] _printk+0xc7/0x100 [ 114.045517][ T1909] ? snapshot_read.cold+0x21/0x21 [ 114.045519][ T1909] ? netdev_name+0x43/0x60 [ 114.045522][ T1909] ? __netdev_printk+0x17f/0x1d0 [ 114.045525][ T1909] netdev_info+0xe2/0x116 [ 114.045527][ T1909] ? netdev_notice+0x120/0x120 [ 114.045529][ T1909] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 114.045532][ T1909] ? synchronize_rcu_expedited+0x440/0x510 [ 114.045535][ T1909] ? mutex_is_locked+0x1c/0x50 [ 114.045537][ T1909] __dev_set_promiscuity.cold+0x7a/0x104 [ 114.045539][ T1909] netif_set_promiscuity+0x4c/0xc0 [ 114.045542][ T1909] dev_set_promiscuity+0xa1/0x230 [ 114.045543][ T1909] ? rtnl_is_locked+0x15/0x20 [ 114.045547][ T1909] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 114.045554][ T1909] dp_device_event+0x62/0x140 [openvswitch] [ 114.045558][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045560][ T1909] notifier_call_chain+0xae/0x300 [ 114.045563][ T1909] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 114.045566][ T1909] ? unregister_netdevice_queued+0x80/0x80 [ 114.045568][ T1909] rtnl_dellink+0x4a0/0xae0 [ 114.045570][ T1909] ? lock_release+0x184/0x1f0 [ 114.045572][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045573][ T1909] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 114.045574][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045580][ T1909] ? unwind_next_frame+0x69b/0x1ea0 [ 114.045583][ T1909] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.045585][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045586][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045587][ T1909] ? lock_acquire+0x13c/0x160 [ 114.045589][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045590][ T1909] ? lock_release+0x184/0x1f0 [ 114.045592][ T1909] ? is_bpf_text_address+0x3e/0x110 [ 114.045594][ T1909] ? is_bpf_text_address+0x72/0x110 [ 114.045596][ T1909] ? kernel_text_address+0x149/0x170 [ 114.045598][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045599][ T1909] ? cap_capable+0x1d7/0x3d0 [ 114.045603][ T1909] ? arch_stack_walk+0xed/0x130 [ 114.045605][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045606][ T1909] ? lock_acquire+0x13c/0x160 [ 114.045608][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045609][ T1909] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 114.045611][ T1909] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 114.045612][ T1909] ? rtnl_link_fill+0x920/0x920 [ 114.045614][ T1909] ? filter_irq_stacks+0xd0/0xd0 [ 114.045617][ T1909] ? stack_depot_save_flags+0x1bc/0x790 [ 114.045621][ T1909] netlink_rcv_skb+0x14e/0x3a0 [ 114.045624][ T1909] ? rtnl_link_fill+0x920/0x920 [ 114.045625][ T1909] ? lock_release+0x184/0x1f0 [ 114.045627][ T1909] ? netlink_ack+0xcf0/0xcf0 [ 114.045629][ T1909] ? __netlink_lookup+0xb9/0x6b0 [ 114.045632][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045633][ T1909] ? lock_release+0x184/0x1f0 [ 114.045635][ T1909] netlink_unicast+0x486/0x750 [ 114.045637][ T1909] ? netlink_attachskb+0x810/0x810 [ 114.045639][ T1909] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.045641][ T1909] netlink_sendmsg+0x75b/0xc90 [ 114.045643][ T1909] ? netlink_unicast+0x750/0x750 [ 114.045645][ T1909] ? kernel_text_address+0x149/0x170 [ 114.045647][ T1909] ? lock_acquire+0x13c/0x160 [ 114.045648][ T1909] ? __import_iovec+0x36c/0x620 [ 114.045651][ T1909] __sock_sendmsg+0xce/0x190 [ 114.045654][ T1909] ____sys_sendmsg+0x61a/0x860 [ 114.045656][ T1909] ? copy_msghdr_from_user+0x279/0x420 [ 114.045658][ T1909] ? sock_write_iter+0x400/0x400 [ 114.045659][ T1909] ? move_addr_to_kernel+0x40/0x40 [ 114.045661][ T1909] ? filter_irq_stacks+0xd0/0xd0 [ 114.045663][ T1909] ___sys_sendmsg+0x14e/0x1d0 [ 114.045665][ T1909] ? copy_msghdr_from_user+0x420/0x420 [ 114.045670][ T1909] __sys_sendmsg+0x12c/0x1d0 [ 114.045672][ T1909] ? __sys_sendmsg_sock+0x20/0x20 [ 114.045675][ T1909] ? rcu_is_watching+0x16/0xd0 [ 114.045677][ T1909] do_syscall_64+0xff/0x530 [ 114.045679][ T1909] ? exc_page_fault+0xee/0x100 [ 114.045681][ T1909] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.045682][ T1909] RIP: 0033:0x7fa5c1ed354e [ 114.045684][ T1909] 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 [ 114.045686][ T1909] RSP: 002b:00007ffff4987840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.045690][ T1909] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa5c1ed354e [ 114.045691][ T1909] RDX: 0000000000000000 RSI: 00007ffff49878f0 RDI: 0000000000000005 [ 114.045692][ T1909] RBP: 00007ffff4987850 R08: 0000000000000000 R09: 0000000000000000 [ 114.045693][ T1909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d8fc [ 114.045694][ T1909] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff4987fb0 [ 114.045696][ T1909] [ 114.650973][ T1915] ui0: left promiscuous mode [ 116.453868][ T1960] tdp0: entered promiscuous mode [ 116.453899][ T1960] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 116.453902][ T1960] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1960, name: python3 [ 116.453904][ T1960] preempt_count: 1, expected: 0 [ 116.453906][ T1960] RCU nest depth: 0, expected: 0 [ 116.453907][ T1960] INFO: lockdep is turned off. [ 116.453908][ T1960] irq event stamp: 0 [ 116.453909][ T1960] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 116.453913][ T1960] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 116.453919][ T1960] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 116.453921][ T1960] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 116.453923][ T1960] Preemption disabled at: [ 116.453923][ T1960] [] vprintk_emit+0x31b/0x3e0 [ 116.453930][ T1960] CPU: 3 UID: 0 PID: 1960 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.453933][ T1960] Tainted: [W]=WARN [ 116.453934][ T1960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.453936][ T1960] Call Trace: [ 116.453938][ T1960] [ 116.453939][ T1960] dump_stack_lvl+0x6f/0xa0 [ 116.453945][ T1960] ? vprintk_emit+0x31b/0x3e0 [ 116.453946][ T1960] __might_resched.cold+0x1fe/0x2c1 [ 116.453950][ T1960] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 116.453953][ T1960] ? rcu_is_watching+0x16/0xd0 [ 116.453956][ T1960] __kmalloc_noprof+0x443/0x760 [ 116.453959][ T1960] ? __rwlock_init+0x150/0x150 [ 116.453962][ T1960] ? alloc_buf.isra.0+0x4b/0x260 [ 116.453967][ T1960] ? do_raw_spin_unlock+0x59/0x250 [ 116.453969][ T1960] alloc_buf.isra.0+0x4b/0x260 [ 116.453972][ T1960] put_chars+0x1e1/0x2f0 [ 116.453973][ T1960] ? __send_to_port+0x420/0x420 [ 116.453974][ T1960] ? printk_get_next_message+0x240/0x650 [ 116.453977][ T1960] ? console_prepend_replay+0x20/0x20 [ 116.453980][ T1960] hvc_console_print+0x292/0x780 [ 116.453984][ T1960] ? hvc_write+0x3a0/0x3a0 [ 116.453986][ T1960] ? __rwlock_init+0x150/0x150 [ 116.453988][ T1960] ? lock_acquire+0x13c/0x160 [ 116.453991][ T1960] console_emit_next_record+0x22f/0x4c0 [ 116.453994][ T1960] ? devkmsg_read+0x4b0/0x4b0 [ 116.453996][ T1960] ? rcu_is_watching+0x16/0xd0 [ 116.453997][ T1960] ? lock_acquire+0x13c/0x160 [ 116.453999][ T1960] ? console_flush_one_record+0x111/0x710 [ 116.454001][ T1960] console_flush_one_record+0x46f/0x710 [ 116.454003][ T1960] ? console_emit_next_record+0x4c0/0x4c0 [ 116.454006][ T1960] console_unlock+0xee/0x1f0 [ 116.454008][ T1960] ? lock_acquire+0x13c/0x160 [ 116.454010][ T1960] ? console_flush_one_record+0x710/0x710 [ 116.454012][ T1960] ? rcu_is_watching+0x16/0xd0 [ 116.454013][ T1960] ? lock_release+0x184/0x1f0 [ 116.454014][ T1960] ? lock_acquire+0xe0/0x160 [ 116.454016][ T1960] ? __rcu_read_lock+0x70/0x70 [ 116.454017][ T1960] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.454020][ T1960] ? vprintk_emit+0x320/0x3e0 [ 116.454021][ T1960] vprintk_emit+0x37c/0x3e0 [ 116.454023][ T1960] ? wake_up_klogd_work_func+0x90/0x90 [ 116.454024][ T1960] ? trace_hardirqs_on+0x36/0x40 [ 116.454028][ T1960] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 116.454031][ T1960] ? __wake_up+0x44/0x60 [ 116.454034][ T1960] _printk+0xc7/0x100 [ 116.454037][ T1960] ? snapshot_read.cold+0x21/0x21 [ 116.454040][ T1960] ? netdev_name+0x43/0x60 [ 116.454043][ T1960] ? __netdev_printk+0x17f/0x1d0 [ 116.454046][ T1960] netdev_info+0xe2/0x116 [ 116.454048][ T1960] ? netdev_notice+0x120/0x120 [ 116.454050][ T1960] ? nlmsg_notify+0x62/0x250 [ 116.454054][ T1960] ? rtmsg_ifinfo+0x5c/0xb0 [ 116.454058][ T1960] ? register_netdevice+0x1628/0x1d30 [ 116.454060][ T1960] ? mutex_is_locked+0x1c/0x50 [ 116.454062][ T1960] __dev_set_promiscuity.cold+0x7a/0x104 [ 116.454064][ T1960] ? unregister_netdev+0x1a0/0x1a0 [ 116.454065][ T1960] ? alloc_netdev_mqs+0xf05/0x14d0 [ 116.454068][ T1960] netif_set_promiscuity+0x4c/0xc0 [ 116.454070][ T1960] dev_set_promiscuity+0xa1/0x230 [ 116.454073][ T1960] internal_dev_create+0x311/0x4e0 [openvswitch] [ 116.454080][ T1960] ovs_vport_add+0xe2/0x330 [openvswitch] [ 116.454085][ T1960] new_vport+0x12/0x250 [openvswitch] [ 116.454090][ T1960] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 116.454094][ T1960] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 116.454098][ T1960] ? __nla_validate_parse+0x20d/0x480 [ 116.454107][ T1960] ? __nla_parse+0x22/0x30 [ 116.454109][ T1960] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 116.454112][ T1960] genl_family_rcv_msg_doit+0x206/0x300 [ 116.454114][ T1960] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 116.454118][ T1960] ? security_capable+0x2e/0x60 [ 116.454121][ T1960] genl_family_rcv_msg+0x3a4/0x640 [ 116.454124][ T1960] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 116.454126][ T1960] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 116.454129][ T1960] ? filter_irq_stacks+0xd0/0xd0 [ 116.454132][ T1960] ? stack_depot_save_flags+0x1bc/0x790 [ 116.454135][ T1960] genl_rcv_msg+0xbb/0x160 [ 116.454137][ T1960] netlink_rcv_skb+0x14e/0x3a0 [ 116.454139][ T1960] ? genl_family_rcv_msg+0x640/0x640 [ 116.454141][ T1960] ? netlink_ack+0xcf0/0xcf0 [ 116.454144][ T1960] ? lock_acquire+0x13c/0x160 [ 116.454146][ T1960] ? rcu_is_watching+0x16/0xd0 [ 116.454147][ T1960] ? lock_release+0x184/0x1f0 [ 116.454149][ T1960] genl_rcv+0x28/0x40 [ 116.454151][ T1960] netlink_unicast+0x486/0x750 [ 116.454153][ T1960] ? netlink_attachskb+0x810/0x810 [ 116.454155][ T1960] ? rcu_is_watching+0x16/0xd0 [ 116.454157][ T1960] netlink_sendmsg+0x75b/0xc90 [ 116.454159][ T1960] ? netlink_unicast+0x750/0x750 [ 116.454161][ T1960] ? lock_acquire+0x13c/0x160 [ 116.454163][ T1960] ? rcu_is_watching+0x16/0xd0 [ 116.454164][ T1960] __sock_sendmsg+0xce/0x190 [ 116.454167][ T1960] ? fdget+0x15b/0x1e0 [ 116.454170][ T1960] __sys_sendto+0x260/0x320 [ 116.454172][ T1960] ? __ia32_sys_getpeername+0xd0/0xd0 [ 116.454176][ T1960] ? rcu_is_watching+0x16/0xd0 [ 116.454178][ T1960] ? lock_release+0x184/0x1f0 [ 116.454180][ T1960] __x64_sys_sendto+0xe4/0x1f0 [ 116.454182][ T1960] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 116.454183][ T1960] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 116.454185][ T1960] ? trace_hardirqs_on+0x36/0x40 [ 116.454186][ T1960] do_syscall_64+0xff/0x530 [ 116.454189][ T1960] ? exc_page_fault+0xee/0x100 [ 116.454191][ T1960] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.454193][ T1960] RIP: 0033:0x7ff66c5ab312 [ 116.454195][ T1960] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 116.454197][ T1960] RSP: 002b:00007ffe09e30508 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.454201][ T1960] RAX: ffffffffffffffda RBX: 00007ffe09e30638 RCX: 00007ff66c5ab312 [ 116.454202][ T1960] RDX: 0000000000000034 RSI: 00007ff6681ad3f0 RDI: 0000000000000020 [ 116.454203][ T1960] RBP: 00007ffe09e30530 R08: 00007ffe09e306b0 R09: 000000000000000c [ 116.454204][ T1960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff66a40e0b0 [ 116.454205][ T1960] R13: 00007ffe09e30638 R14: 00007ff66beca01a R15: 00007ffe09e30a28 [ 116.454207][ T1960] [ 117.507306][ T2005] left0: entered promiscuous mode [ 117.507323][ T2005] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 117.507325][ T2005] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2005, name: python3 [ 117.507327][ T2005] preempt_count: 1, expected: 0 [ 117.507328][ T2005] RCU nest depth: 0, expected: 0 [ 117.507329][ T2005] INFO: lockdep is turned off. [ 117.507331][ T2005] irq event stamp: 0 [ 117.507331][ T2005] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 117.507336][ T2005] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 117.507343][ T2005] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 117.507345][ T2005] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 117.507347][ T2005] Preemption disabled at: [ 117.507347][ T2005] [] vprintk_emit+0x31b/0x3e0 [ 117.507355][ T2005] CPU: 3 UID: 0 PID: 2005 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 117.507358][ T2005] Tainted: [W]=WARN [ 117.507359][ T2005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.507361][ T2005] Call Trace: [ 117.507363][ T2005] [ 117.507364][ T2005] dump_stack_lvl+0x6f/0xa0 [ 117.507370][ T2005] ? vprintk_emit+0x31b/0x3e0 [ 117.507372][ T2005] __might_resched.cold+0x1fe/0x2c1 [ 117.507376][ T2005] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 117.507379][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507382][ T2005] __kmalloc_noprof+0x443/0x760 [ 117.507385][ T2005] ? __rwlock_init+0x150/0x150 [ 117.507388][ T2005] ? alloc_buf.isra.0+0x4b/0x260 [ 117.507393][ T2005] ? do_raw_spin_unlock+0x59/0x250 [ 117.507395][ T2005] alloc_buf.isra.0+0x4b/0x260 [ 117.507397][ T2005] put_chars+0x1e1/0x2f0 [ 117.507399][ T2005] ? __send_to_port+0x420/0x420 [ 117.507400][ T2005] ? printk_get_next_message+0x240/0x650 [ 117.507404][ T2005] ? console_prepend_replay+0x20/0x20 [ 117.507406][ T2005] hvc_console_print+0x292/0x780 [ 117.507411][ T2005] ? hvc_write+0x3a0/0x3a0 [ 117.507413][ T2005] ? __rwlock_init+0x150/0x150 [ 117.507415][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507416][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507417][ T2005] ? lock_acquire+0x13c/0x160 [ 117.507420][ T2005] console_emit_next_record+0x22f/0x4c0 [ 117.507422][ T2005] ? devkmsg_read+0x4b0/0x4b0 [ 117.507425][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507426][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507427][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507428][ T2005] ? lock_acquire+0x13c/0x160 [ 117.507430][ T2005] ? console_flush_one_record+0x111/0x710 [ 117.507431][ T2005] console_flush_one_record+0x46f/0x710 [ 117.507434][ T2005] ? console_emit_next_record+0x4c0/0x4c0 [ 117.507437][ T2005] console_unlock+0xee/0x1f0 [ 117.507439][ T2005] ? lock_acquire+0x13c/0x160 [ 117.507440][ T2005] ? console_flush_one_record+0x710/0x710 [ 117.507442][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507443][ T2005] ? lock_release+0x184/0x1f0 [ 117.507445][ T2005] ? lock_acquire+0xe0/0x160 [ 117.507446][ T2005] ? __rcu_read_lock+0x70/0x70 [ 117.507448][ T2005] ? __down_trylock_console_sem+0x5e/0xa0 [ 117.507450][ T2005] ? vprintk_emit+0x320/0x3e0 [ 117.507451][ T2005] vprintk_emit+0x37c/0x3e0 [ 117.507453][ T2005] ? wake_up_klogd_work_func+0x90/0x90 [ 117.507455][ T2005] _printk+0xc7/0x100 [ 117.507458][ T2005] ? snapshot_read.cold+0x21/0x21 [ 117.507460][ T2005] ? rcu_read_lock_held+0x9/0x40 [ 117.507463][ T2005] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 117.507467][ T2005] ? __netdev_update_features+0x32e/0xe60 [ 117.507469][ T2005] ? netdev_name+0x43/0x60 [ 117.507472][ T2005] ? __netdev_printk+0x17f/0x1d0 [ 117.507474][ T2005] netdev_info+0xe2/0x116 [ 117.507476][ T2005] ? netdev_notice+0x120/0x120 [ 117.507478][ T2005] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 117.507486][ T2005] ? mutex_is_locked+0x1c/0x50 [ 117.507488][ T2005] __dev_set_promiscuity.cold+0x7a/0x104 [ 117.507490][ T2005] netif_set_promiscuity+0x4c/0xc0 [ 117.507493][ T2005] dev_set_promiscuity+0xa1/0x230 [ 117.507495][ T2005] ? dev_disable_lro+0x99/0x220 [ 117.507496][ T2005] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 117.507501][ T2005] ovs_vport_add+0xe2/0x330 [openvswitch] [ 117.507504][ T2005] ? lock_release+0x184/0x1f0 [ 117.507506][ T2005] new_vport+0x12/0x250 [openvswitch] [ 117.507511][ T2005] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 117.507515][ T2005] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 117.507519][ T2005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 117.507523][ T2005] ? __nla_validate_parse+0x20d/0x480 [ 117.507527][ T2005] ? __nla_parse+0x22/0x30 [ 117.507529][ T2005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 117.507533][ T2005] genl_family_rcv_msg_doit+0x206/0x300 [ 117.507535][ T2005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 117.507539][ T2005] ? security_capable+0x2e/0x60 [ 117.507542][ T2005] genl_family_rcv_msg+0x3a4/0x640 [ 117.507544][ T2005] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 117.507546][ T2005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 117.507550][ T2005] ? filter_irq_stacks+0xd0/0xd0 [ 117.507553][ T2005] ? stack_depot_save_flags+0x1bc/0x790 [ 117.507556][ T2005] genl_rcv_msg+0xbb/0x160 [ 117.507558][ T2005] netlink_rcv_skb+0x14e/0x3a0 [ 117.507560][ T2005] ? genl_family_rcv_msg+0x640/0x640 [ 117.507562][ T2005] ? netlink_ack+0xcf0/0xcf0 [ 117.507565][ T2005] ? lock_acquire+0x13c/0x160 [ 117.507566][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507568][ T2005] ? lock_release+0x184/0x1f0 [ 117.507570][ T2005] genl_rcv+0x28/0x40 [ 117.507571][ T2005] netlink_unicast+0x486/0x750 [ 117.507574][ T2005] ? netlink_attachskb+0x810/0x810 [ 117.507576][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507577][ T2005] netlink_sendmsg+0x75b/0xc90 [ 117.507580][ T2005] ? netlink_unicast+0x750/0x750 [ 117.507581][ T2005] ? lock_acquire+0x13c/0x160 [ 117.507583][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507585][ T2005] __sock_sendmsg+0xce/0x190 [ 117.507588][ T2005] ? fdget+0x15b/0x1e0 [ 117.507591][ T2005] __sys_sendto+0x260/0x320 [ 117.507593][ T2005] ? __ia32_sys_getpeername+0xd0/0xd0 [ 117.507597][ T2005] ? rcu_is_watching+0x16/0xd0 [ 117.507598][ T2005] ? lock_release+0x184/0x1f0 [ 117.507600][ T2005] __x64_sys_sendto+0xe4/0x1f0 [ 117.507602][ T2005] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 117.507605][ T2005] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 117.507607][ T2005] ? trace_hardirqs_on+0x36/0x40 [ 117.507608][ T2005] do_syscall_64+0xff/0x530 [ 117.507612][ T2005] ? exc_page_fault+0xee/0x100 [ 117.507614][ T2005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 117.507616][ T2005] RIP: 0033:0x7f3eac762312 [ 117.507619][ T2005] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 117.507620][ T2005] RSP: 002b:00007ffe2578e628 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 117.507625][ T2005] RAX: ffffffffffffffda RBX: 00007ffe2578e758 RCX: 00007f3eac762312 [ 117.507626][ T2005] RDX: 0000000000000034 RSI: 00007f3ea8374330 RDI: 0000000000000023 [ 117.507627][ T2005] RBP: 00007ffe2578e650 R08: 00007ffe2578e7d0 R09: 000000000000000c [ 117.507628][ T2005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3eaa5c2190 [ 117.507629][ T2005] R13: 00007ffe2578e758 R14: 00007f3eac08101a R15: 00007ffe2578eb48 [ 117.507631][ T2005] [ 118.130634][ T2022] left0: left promiscuous mode [ 118.875023][ T2043] ovs-vxlan0: entered promiscuous mode [ 118.875037][ T2043] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.875040][ T2043] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2043, name: python3 [ 118.875041][ T2043] preempt_count: 1, expected: 0 [ 118.875042][ T2043] RCU nest depth: 0, expected: 0 [ 118.875043][ T2043] INFO: lockdep is turned off. [ 118.875045][ T2043] irq event stamp: 0 [ 118.875046][ T2043] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.875050][ T2043] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 118.875056][ T2043] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 118.875058][ T2043] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.875060][ T2043] Preemption disabled at: [ 118.875061][ T2043] [] vprintk_emit+0x31b/0x3e0 [ 118.875068][ T2043] CPU: 3 UID: 0 PID: 2043 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.875072][ T2043] Tainted: [W]=WARN [ 118.875073][ T2043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.875074][ T2043] Call Trace: [ 118.875076][ T2043] [ 118.875077][ T2043] dump_stack_lvl+0x6f/0xa0 [ 118.875083][ T2043] ? vprintk_emit+0x31b/0x3e0 [ 118.875085][ T2043] __might_resched.cold+0x1fe/0x2c1 [ 118.875089][ T2043] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.875093][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875095][ T2043] __kmalloc_noprof+0x443/0x760 [ 118.875099][ T2043] ? __rwlock_init+0x150/0x150 [ 118.875102][ T2043] ? alloc_buf.isra.0+0x4b/0x260 [ 118.875107][ T2043] ? do_raw_spin_unlock+0x59/0x250 [ 118.875109][ T2043] alloc_buf.isra.0+0x4b/0x260 [ 118.875112][ T2043] put_chars+0x1e1/0x2f0 [ 118.875113][ T2043] ? __send_to_port+0x420/0x420 [ 118.875115][ T2043] ? printk_get_next_message+0x240/0x650 [ 118.875118][ T2043] ? console_prepend_replay+0x20/0x20 [ 118.875120][ T2043] hvc_console_print+0x292/0x780 [ 118.875131][ T2043] ? hvc_write+0x3a0/0x3a0 [ 118.875133][ T2043] ? __rwlock_init+0x150/0x150 [ 118.875135][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875136][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875137][ T2043] ? lock_acquire+0x13c/0x160 [ 118.875140][ T2043] console_emit_next_record+0x22f/0x4c0 [ 118.875143][ T2043] ? devkmsg_read+0x4b0/0x4b0 [ 118.875146][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875147][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875148][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875149][ T2043] ? lock_acquire+0x13c/0x160 [ 118.875152][ T2043] ? console_flush_one_record+0x111/0x710 [ 118.875154][ T2043] console_flush_one_record+0x46f/0x710 [ 118.875157][ T2043] ? console_emit_next_record+0x4c0/0x4c0 [ 118.875160][ T2043] console_unlock+0xee/0x1f0 [ 118.875162][ T2043] ? lock_acquire+0x13c/0x160 [ 118.875164][ T2043] ? console_flush_one_record+0x710/0x710 [ 118.875166][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875167][ T2043] ? lock_release+0x184/0x1f0 [ 118.875169][ T2043] ? lock_acquire+0xe0/0x160 [ 118.875171][ T2043] ? __rcu_read_lock+0x70/0x70 [ 118.875172][ T2043] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.875175][ T2043] ? vprintk_emit+0x320/0x3e0 [ 118.875176][ T2043] vprintk_emit+0x37c/0x3e0 [ 118.875178][ T2043] ? wake_up_klogd_work_func+0x90/0x90 [ 118.875181][ T2043] _printk+0xc7/0x100 [ 118.875184][ T2043] ? snapshot_read.cold+0x21/0x21 [ 118.875186][ T2043] ? rcu_read_lock_held+0x9/0x40 [ 118.875189][ T2043] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 118.875193][ T2043] ? mutex_is_locked+0x1c/0x50 [ 118.875194][ T2043] ? __netdev_update_features+0x32e/0xe60 [ 118.875196][ T2043] ? netdev_name+0x43/0x60 [ 118.875199][ T2043] ? __netdev_printk+0x17f/0x1d0 [ 118.875202][ T2043] netdev_info+0xe2/0x116 [ 118.875204][ T2043] ? netdev_notice+0x120/0x120 [ 118.875206][ T2043] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 118.875214][ T2043] ? mutex_is_locked+0x1c/0x50 [ 118.875216][ T2043] __dev_set_promiscuity.cold+0x7a/0x104 [ 118.875218][ T2043] netif_set_promiscuity+0x4c/0xc0 [ 118.875221][ T2043] dev_set_promiscuity+0xa1/0x230 [ 118.875222][ T2043] ? dev_disable_lro+0x99/0x220 [ 118.875224][ T2043] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 118.875229][ T2043] ovs_vport_add+0xe2/0x330 [openvswitch] [ 118.875233][ T2043] ? lock_release+0x184/0x1f0 [ 118.875235][ T2043] new_vport+0x12/0x250 [openvswitch] [ 118.875240][ T2043] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 118.875244][ T2043] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 118.875249][ T2043] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 118.875253][ T2043] ? __nla_validate_parse+0x20d/0x480 [ 118.875257][ T2043] ? __nla_parse+0x22/0x30 [ 118.875259][ T2043] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 118.875264][ T2043] genl_family_rcv_msg_doit+0x206/0x300 [ 118.875267][ T2043] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 118.875271][ T2043] ? security_capable+0x2e/0x60 [ 118.875274][ T2043] genl_family_rcv_msg+0x3a4/0x640 [ 118.875277][ T2043] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 118.875279][ T2043] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 118.875283][ T2043] ? filter_irq_stacks+0xd0/0xd0 [ 118.875286][ T2043] ? stack_depot_save_flags+0x1bc/0x790 [ 118.875289][ T2043] genl_rcv_msg+0xbb/0x160 [ 118.875292][ T2043] netlink_rcv_skb+0x14e/0x3a0 [ 118.875294][ T2043] ? genl_family_rcv_msg+0x640/0x640 [ 118.875296][ T2043] ? netlink_ack+0xcf0/0xcf0 [ 118.875299][ T2043] ? lock_acquire+0x13c/0x160 [ 118.875301][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875303][ T2043] ? lock_release+0x184/0x1f0 [ 118.875305][ T2043] genl_rcv+0x28/0x40 [ 118.875307][ T2043] netlink_unicast+0x486/0x750 [ 118.875310][ T2043] ? netlink_attachskb+0x810/0x810 [ 118.875312][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875313][ T2043] netlink_sendmsg+0x75b/0xc90 [ 118.875316][ T2043] ? netlink_unicast+0x750/0x750 [ 118.875318][ T2043] ? lock_acquire+0x13c/0x160 [ 118.875320][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875322][ T2043] __sock_sendmsg+0xce/0x190 [ 118.875325][ T2043] ? fdget+0x15b/0x1e0 [ 118.875328][ T2043] __sys_sendto+0x260/0x320 [ 118.875330][ T2043] ? __ia32_sys_getpeername+0xd0/0xd0 [ 118.875335][ T2043] ? rcu_is_watching+0x16/0xd0 [ 118.875336][ T2043] ? lock_release+0x184/0x1f0 [ 118.875339][ T2043] __x64_sys_sendto+0xe4/0x1f0 [ 118.875341][ T2043] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.875344][ T2043] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 118.875346][ T2043] ? trace_hardirqs_on+0x36/0x40 [ 118.875347][ T2043] do_syscall_64+0xff/0x530 [ 118.875351][ T2043] ? exc_page_fault+0xee/0x100 [ 118.875353][ T2043] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.875355][ T2043] RIP: 0033:0x7f5a59756312 [ 118.875358][ T2043] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 118.875360][ T2043] RSP: 002b:00007ffc5e7ae028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.875364][ T2043] RAX: ffffffffffffffda RBX: 00007ffc5e7ae158 RCX: 00007f5a59756312 [ 118.875365][ T2043] RDX: 0000000000000038 RSI: 00007f5a541c7e30 RDI: 0000000000000023 [ 118.875366][ T2043] RBP: 00007ffc5e7ae050 R08: 00007ffc5e7ae1d0 R09: 000000000000000c [ 118.875367][ T2043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a575b6190 [ 118.875368][ T2043] R13: 00007ffc5e7ae158 R14: 00007f5a5907501a R15: 00007ffc5e7ae548 [ 118.875371][ T2043] [ 125.019498][ T2170] ovs-vxlan0 (unregistering): left promiscuous mode [ 125.019515][ T2170] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 125.019518][ T2170] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2170, name: ip [ 125.019520][ T2170] preempt_count: 1, expected: 0 [ 125.019520][ T2170] RCU nest depth: 0, expected: 0 [ 125.019521][ T2170] INFO: lockdep is turned off. [ 125.019523][ T2170] irq event stamp: 0 [ 125.019524][ T2170] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 125.019528][ T2170] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 125.019535][ T2170] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 125.019537][ T2170] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 125.019538][ T2170] Preemption disabled at: [ 125.019539][ T2170] [] vprintk_emit+0x31b/0x3e0 [ 125.019546][ T2170] CPU: 3 UID: 0 PID: 2170 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 125.019549][ T2170] Tainted: [W]=WARN [ 125.019550][ T2170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.019552][ T2170] Call Trace: [ 125.019554][ T2170] [ 125.019555][ T2170] dump_stack_lvl+0x6f/0xa0 [ 125.019560][ T2170] ? vprintk_emit+0x31b/0x3e0 [ 125.019562][ T2170] __might_resched.cold+0x1fe/0x2c1 [ 125.019565][ T2170] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 125.019569][ T2170] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 125.019571][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019573][ T2170] __kmalloc_noprof+0x443/0x760 [ 125.019576][ T2170] ? __rwlock_init+0x150/0x150 [ 125.019579][ T2170] ? alloc_buf.isra.0+0x4b/0x260 [ 125.019584][ T2170] ? do_raw_spin_unlock+0x59/0x250 [ 125.019586][ T2170] alloc_buf.isra.0+0x4b/0x260 [ 125.019588][ T2170] put_chars+0x1e1/0x2f0 [ 125.019590][ T2170] ? prb_final_commit+0x50/0x50 [ 125.019591][ T2170] ? __send_to_port+0x420/0x420 [ 125.019593][ T2170] ? printk_get_next_message+0x240/0x650 [ 125.019596][ T2170] hvc_console_print+0x292/0x780 [ 125.019600][ T2170] ? hvc_write+0x3a0/0x3a0 [ 125.019603][ T2170] ? do_raw_spin_lock+0x131/0x280 [ 125.019604][ T2170] ? vsnprintf+0x527/0x1700 [ 125.019608][ T2170] ? __rwlock_init+0x150/0x150 [ 125.019609][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019611][ T2170] ? lock_acquire+0x13c/0x160 [ 125.019613][ T2170] console_emit_next_record+0x22f/0x4c0 [ 125.019616][ T2170] ? devkmsg_read+0x4b0/0x4b0 [ 125.019618][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019619][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019620][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019621][ T2170] ? lock_acquire+0x13c/0x160 [ 125.019624][ T2170] ? console_flush_one_record+0x111/0x710 [ 125.019625][ T2170] console_flush_one_record+0x46f/0x710 [ 125.019628][ T2170] ? console_emit_next_record+0x4c0/0x4c0 [ 125.019631][ T2170] console_unlock+0xee/0x1f0 [ 125.019633][ T2170] ? lock_acquire+0x13c/0x160 [ 125.019635][ T2170] ? console_flush_one_record+0x710/0x710 [ 125.019636][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019637][ T2170] ? lock_release+0x184/0x1f0 [ 125.019639][ T2170] ? lock_acquire+0xe0/0x160 [ 125.019640][ T2170] ? __rcu_read_lock+0x70/0x70 [ 125.019642][ T2170] ? __down_trylock_console_sem+0x5e/0xa0 [ 125.019644][ T2170] ? vprintk_emit+0x320/0x3e0 [ 125.019645][ T2170] vprintk_emit+0x37c/0x3e0 [ 125.019647][ T2170] ? wake_up_klogd_work_func+0x90/0x90 [ 125.019649][ T2170] ? net_disable_timestamp+0x160/0x160 [ 125.019652][ T2170] ? net_generic+0xbd/0x1e0 [vxlan] [ 125.019658][ T2170] _printk+0xc7/0x100 [ 125.019661][ T2170] ? snapshot_read.cold+0x21/0x21 [ 125.019664][ T2170] ? netdev_name+0x43/0x60 [ 125.019667][ T2170] ? __netdev_printk+0x17f/0x1d0 [ 125.019669][ T2170] netdev_info+0xe2/0x116 [ 125.019672][ T2170] ? netdev_notice+0x120/0x120 [ 125.019673][ T2170] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 125.019676][ T2170] ? synchronize_rcu_expedited+0x440/0x510 [ 125.019679][ T2170] ? mutex_is_locked+0x1c/0x50 [ 125.019680][ T2170] __dev_set_promiscuity.cold+0x7a/0x104 [ 125.019683][ T2170] netif_set_promiscuity+0x4c/0xc0 [ 125.019685][ T2170] dev_set_promiscuity+0xa1/0x230 [ 125.019687][ T2170] ? rtnl_is_locked+0x15/0x20 [ 125.019691][ T2170] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 125.019697][ T2170] dp_device_event+0x62/0x140 [openvswitch] [ 125.019701][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019703][ T2170] notifier_call_chain+0xae/0x300 [ 125.019706][ T2170] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 125.019709][ T2170] ? unregister_netdevice_queued+0x80/0x80 [ 125.019711][ T2170] rtnl_dellink+0x4a0/0xae0 [ 125.019713][ T2170] ? lock_release+0x184/0x1f0 [ 125.019715][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019716][ T2170] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 125.019717][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019723][ T2170] ? unwind_next_frame+0x69b/0x1ea0 [ 125.019726][ T2170] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.019728][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019729][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019730][ T2170] ? lock_acquire+0x13c/0x160 [ 125.019732][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019733][ T2170] ? lock_release+0x184/0x1f0 [ 125.019735][ T2170] ? is_bpf_text_address+0x3e/0x110 [ 125.019737][ T2170] ? is_bpf_text_address+0x72/0x110 [ 125.019739][ T2170] ? kernel_text_address+0x149/0x170 [ 125.019741][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019742][ T2170] ? cap_capable+0x1d7/0x3d0 [ 125.019745][ T2170] ? arch_stack_walk+0xed/0x130 [ 125.019748][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019749][ T2170] ? lock_acquire+0x13c/0x160 [ 125.019750][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019751][ T2170] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 125.019753][ T2170] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 125.019754][ T2170] ? rtnl_link_fill+0x920/0x920 [ 125.019756][ T2170] ? filter_irq_stacks+0xd0/0xd0 [ 125.019759][ T2170] ? stack_depot_save_flags+0x1bc/0x790 [ 125.019763][ T2170] netlink_rcv_skb+0x14e/0x3a0 [ 125.019766][ T2170] ? rtnl_link_fill+0x920/0x920 [ 125.019767][ T2170] ? lock_release+0x184/0x1f0 [ 125.019771][ T2170] ? netlink_ack+0xcf0/0xcf0 [ 125.019772][ T2170] ? __netlink_lookup+0xb9/0x6b0 [ 125.019775][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019777][ T2170] ? lock_release+0x184/0x1f0 [ 125.019779][ T2170] netlink_unicast+0x486/0x750 [ 125.019781][ T2170] ? netlink_attachskb+0x810/0x810 [ 125.019783][ T2170] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.019785][ T2170] netlink_sendmsg+0x75b/0xc90 [ 125.019787][ T2170] ? netlink_unicast+0x750/0x750 [ 125.019789][ T2170] ? kernel_text_address+0x149/0x170 [ 125.019790][ T2170] ? lock_acquire+0x13c/0x160 [ 125.019792][ T2170] ? __import_iovec+0x36c/0x620 [ 125.019795][ T2170] __sock_sendmsg+0xce/0x190 [ 125.019798][ T2170] ____sys_sendmsg+0x61a/0x860 [ 125.019800][ T2170] ? copy_msghdr_from_user+0x279/0x420 [ 125.019801][ T2170] ? sock_write_iter+0x400/0x400 [ 125.019803][ T2170] ? move_addr_to_kernel+0x40/0x40 [ 125.019804][ T2170] ? filter_irq_stacks+0xd0/0xd0 [ 125.019807][ T2170] ___sys_sendmsg+0x14e/0x1d0 [ 125.019809][ T2170] ? copy_msghdr_from_user+0x420/0x420 [ 125.019814][ T2170] __sys_sendmsg+0x12c/0x1d0 [ 125.019816][ T2170] ? __sys_sendmsg_sock+0x20/0x20 [ 125.019819][ T2170] ? rcu_is_watching+0x16/0xd0 [ 125.019820][ T2170] do_syscall_64+0xff/0x530 [ 125.019823][ T2170] ? exc_page_fault+0xee/0x100 [ 125.019825][ T2170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.019826][ T2170] RIP: 0033:0x7f259c5a654e [ 125.019828][ T2170] 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 [ 125.019830][ T2170] RSP: 002b:00007ffc3a61ad90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.019834][ T2170] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f259c5a654e [ 125.019835][ T2170] RDX: 0000000000000000 RSI: 00007ffc3a61ae40 RDI: 0000000000000005 [ 125.019836][ T2170] RBP: 00007ffc3a61ada0 R08: 0000000000000000 R09: 0000000000000000 [ 125.019837][ T2170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d907 [ 125.019838][ T2170] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3a61b500 [ 125.019840][ T2170] [ 125.712027][ T2184] tdp0: left promiscuous mode [ 127.957040][ T2233] netlink: 'python3': attribute type 2 has an invalid length. [ 127.957058][ T2233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 127.957062][ T2233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2233, name: python3 [ 127.957064][ T2233] preempt_count: 1, expected: 0 [ 127.957065][ T2233] RCU nest depth: 0, expected: 0 [ 127.957067][ T2233] INFO: lockdep is turned off. [ 127.957068][ T2233] irq event stamp: 0 [ 127.957069][ T2233] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 127.957075][ T2233] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 127.957083][ T2233] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 127.957085][ T2233] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 127.957088][ T2233] Preemption disabled at: [ 127.957089][ T2233] [] vprintk_emit+0x31b/0x3e0 [ 127.957098][ T2233] CPU: 2 UID: 0 PID: 2233 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 127.957102][ T2233] Tainted: [W]=WARN [ 127.957103][ T2233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.957106][ T2233] Call Trace: [ 127.957108][ T2233] [ 127.957110][ T2233] dump_stack_lvl+0x6f/0xa0 [ 127.957117][ T2233] ? vprintk_emit+0x31b/0x3e0 [ 127.957119][ T2233] __might_resched.cold+0x1fe/0x2c1 [ 127.957124][ T2233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 127.957128][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957131][ T2233] __kmalloc_noprof+0x443/0x760 [ 127.957134][ T2233] ? __rwlock_init+0x150/0x150 [ 127.957138][ T2233] ? alloc_buf.isra.0+0x4b/0x260 [ 127.957144][ T2233] ? do_raw_spin_unlock+0x59/0x250 [ 127.957146][ T2233] alloc_buf.isra.0+0x4b/0x260 [ 127.957150][ T2233] put_chars+0x1e1/0x2f0 [ 127.957152][ T2233] ? __send_to_port+0x420/0x420 [ 127.957155][ T2233] ? printk_get_next_message+0x240/0x650 [ 127.957159][ T2233] hvc_console_print+0x292/0x780 [ 127.957165][ T2233] ? hvc_write+0x3a0/0x3a0 [ 127.957168][ T2233] ? __rwlock_init+0x150/0x150 [ 127.957170][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957172][ T2233] ? lock_acquire+0x13c/0x160 [ 127.957175][ T2233] console_emit_next_record+0x22f/0x4c0 [ 127.957179][ T2233] ? devkmsg_read+0x4b0/0x4b0 [ 127.957182][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957184][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957185][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957187][ T2233] ? lock_acquire+0x13c/0x160 [ 127.957190][ T2233] ? console_flush_one_record+0x111/0x710 [ 127.957193][ T2233] console_flush_one_record+0x46f/0x710 [ 127.957196][ T2233] ? console_emit_next_record+0x4c0/0x4c0 [ 127.957201][ T2233] console_unlock+0xee/0x1f0 [ 127.957211][ T2233] ? lock_acquire+0x13c/0x160 [ 127.957213][ T2233] ? console_flush_one_record+0x710/0x710 [ 127.957216][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957218][ T2233] ? lock_release+0x184/0x1f0 [ 127.957220][ T2233] ? lock_acquire+0xe0/0x160 [ 127.957223][ T2233] ? __rcu_read_lock+0x70/0x70 [ 127.957225][ T2233] ? __down_trylock_console_sem+0x5e/0xa0 [ 127.957228][ T2233] ? vprintk_emit+0x320/0x3e0 [ 127.957231][ T2233] vprintk_emit+0x37c/0x3e0 [ 127.957233][ T2233] ? wake_up_klogd_work_func+0x90/0x90 [ 127.957235][ T2233] ? do_raw_spin_trylock+0xb6/0x180 [ 127.957238][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957240][ T2233] ? genl_family_rcv_msg+0x3a4/0x640 [ 127.957245][ T2233] ? lock_acquire+0x13c/0x160 [ 127.957248][ T2233] _printk+0xc7/0x100 [ 127.957252][ T2233] ? snapshot_read.cold+0x21/0x21 [ 127.957254][ T2233] ? ___ratelimit+0x4e7/0xa00 [ 127.957259][ T2233] ? idr_get_free+0x830/0x830 [ 127.957262][ T2233] ? trace_irq_enable.constprop.0+0x30/0x160 [ 127.957266][ T2233] validate_nla.cold+0x2f/0x48 [ 127.957274][ T2233] ? nla_get_range_signed+0x3d0/0x3d0 [ 127.957279][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957280][ T2233] ? trace_kmalloc+0xf9/0x120 [ 127.957284][ T2233] __nla_validate_parse+0x20d/0x480 [ 127.957289][ T2233] __nla_parse+0x22/0x30 [ 127.957291][ T2233] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 127.957295][ T2233] ? lock_release+0x184/0x1f0 [ 127.957298][ T2233] genl_family_rcv_msg_doit+0xe3/0x300 [ 127.957301][ T2233] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 127.957307][ T2233] ? security_capable+0x2e/0x60 [ 127.957311][ T2233] genl_family_rcv_msg+0x3a4/0x640 [ 127.957314][ T2233] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 127.957317][ T2233] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 127.957327][ T2233] ? filter_irq_stacks+0xd0/0xd0 [ 127.957331][ T2233] ? stack_depot_save_flags+0x1bc/0x790 [ 127.957335][ T2233] genl_rcv_msg+0xbb/0x160 [ 127.957338][ T2233] netlink_rcv_skb+0x14e/0x3a0 [ 127.957340][ T2233] ? genl_family_rcv_msg+0x640/0x640 [ 127.957344][ T2233] ? netlink_ack+0xcf0/0xcf0 [ 127.957348][ T2233] ? lock_acquire+0x13c/0x160 [ 127.957350][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957352][ T2233] ? lock_release+0x184/0x1f0 [ 127.957355][ T2233] genl_rcv+0x28/0x40 [ 127.957357][ T2233] netlink_unicast+0x486/0x750 [ 127.957360][ T2233] ? netlink_attachskb+0x810/0x810 [ 127.957364][ T2233] netlink_sendmsg+0x75b/0xc90 [ 127.957368][ T2233] ? netlink_unicast+0x750/0x750 [ 127.957370][ T2233] ? lock_acquire+0x13c/0x160 [ 127.957373][ T2233] ? rcu_is_watching+0x16/0xd0 [ 127.957375][ T2233] __sock_sendmsg+0xce/0x190 [ 127.957379][ T2233] ? fdget+0x15b/0x1e0 [ 127.957383][ T2233] __sys_sendto+0x260/0x320 [ 127.957386][ T2233] ? __ia32_sys_getpeername+0xd0/0xd0 [ 127.957392][ T2233] ? fput_close_sync+0xde/0x1b0 [ 127.957395][ T2233] ? alloc_file_clone+0xe0/0xe0 [ 127.957398][ T2233] __x64_sys_sendto+0xe4/0x1f0 [ 127.957401][ T2233] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 127.957403][ T2233] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 127.957405][ T2233] ? trace_hardirqs_on+0x36/0x40 [ 127.957407][ T2233] do_syscall_64+0xff/0x530 [ 127.957411][ T2233] ? exc_page_fault+0xee/0x100 [ 127.957414][ T2233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 127.957417][ T2233] RIP: 0033:0x7f3dd0f97312 [ 127.957419][ T2233] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 127.957421][ T2233] RSP: 002b:00007ffea96c1d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 127.957426][ T2233] RAX: ffffffffffffffda RBX: 00007ffea96c1e98 RCX: 00007f3dd0f97312 [ 127.957428][ T2233] RDX: 0000000000000048 RSI: 00007f3dccb67000 RDI: 0000000000000020 [ 127.957429][ T2233] RBP: 00007ffea96c1d90 R08: 00007ffea96c1f10 R09: 000000000000000c [ 127.957430][ T2233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dcedfa0b0 [ 127.957432][ T2233] R13: 00007ffea96c1e98 R14: 00007f3dd08b601a R15: 00007ffea96c2288 [ 127.957436][ T2233] [ 127.999209][ T2233] dropreason: entered promiscuous mode [ 128.952143][ T2281] c0: entered promiscuous mode [ 129.953367][ T2320] s0: entered promiscuous mode [ 129.953386][ T2320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 129.953389][ T2320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2320, name: python3 [ 129.953392][ T2320] preempt_count: 1, expected: 0 [ 129.953393][ T2320] RCU nest depth: 0, expected: 0 [ 129.953395][ T2320] INFO: lockdep is turned off. [ 129.953397][ T2320] irq event stamp: 0 [ 129.953398][ T2320] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 129.953404][ T2320] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 129.953412][ T2320] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 129.953415][ T2320] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 129.953417][ T2320] Preemption disabled at: [ 129.953419][ T2320] [] vprintk_emit+0x31b/0x3e0 [ 129.953427][ T2320] CPU: 2 UID: 0 PID: 2320 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 129.953432][ T2320] Tainted: [W]=WARN [ 129.953433][ T2320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.953436][ T2320] Call Trace: [ 129.953439][ T2320] [ 129.953441][ T2320] dump_stack_lvl+0x6f/0xa0 [ 129.953448][ T2320] ? vprintk_emit+0x31b/0x3e0 [ 129.953450][ T2320] __might_resched.cold+0x1fe/0x2c1 [ 129.953456][ T2320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.953460][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953464][ T2320] __kmalloc_noprof+0x443/0x760 [ 129.953468][ T2320] ? __rwlock_init+0x150/0x150 [ 129.953472][ T2320] ? alloc_buf.isra.0+0x4b/0x260 [ 129.953479][ T2320] ? do_raw_spin_unlock+0x59/0x250 [ 129.953482][ T2320] alloc_buf.isra.0+0x4b/0x260 [ 129.953485][ T2320] put_chars+0x1e1/0x2f0 [ 129.953488][ T2320] ? __send_to_port+0x420/0x420 [ 129.953491][ T2320] ? printk_get_next_message+0x240/0x650 [ 129.953495][ T2320] ? console_prepend_replay+0x20/0x20 [ 129.953498][ T2320] hvc_console_print+0x292/0x780 [ 129.953505][ T2320] ? hvc_write+0x3a0/0x3a0 [ 129.953508][ T2320] ? __rwlock_init+0x150/0x150 [ 129.953511][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953512][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953515][ T2320] ? lock_acquire+0x13c/0x160 [ 129.953518][ T2320] console_emit_next_record+0x22f/0x4c0 [ 129.953522][ T2320] ? devkmsg_read+0x4b0/0x4b0 [ 129.953526][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953528][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953529][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953531][ T2320] ? lock_acquire+0x13c/0x160 [ 129.953534][ T2320] ? console_flush_one_record+0x111/0x710 [ 129.953536][ T2320] console_flush_one_record+0x46f/0x710 [ 129.953540][ T2320] ? console_emit_next_record+0x4c0/0x4c0 [ 129.953544][ T2320] console_unlock+0xee/0x1f0 [ 129.953547][ T2320] ? lock_acquire+0x13c/0x160 [ 129.953550][ T2320] ? console_flush_one_record+0x710/0x710 [ 129.953552][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953554][ T2320] ? lock_release+0x184/0x1f0 [ 129.953557][ T2320] ? lock_acquire+0xe0/0x160 [ 129.953559][ T2320] ? __rcu_read_lock+0x70/0x70 [ 129.953561][ T2320] ? __down_trylock_console_sem+0x5e/0xa0 [ 129.953564][ T2320] ? vprintk_emit+0x320/0x3e0 [ 129.953567][ T2320] vprintk_emit+0x37c/0x3e0 [ 129.953570][ T2320] ? wake_up_klogd_work_func+0x90/0x90 [ 129.953573][ T2320] _printk+0xc7/0x100 [ 129.953577][ T2320] ? snapshot_read.cold+0x21/0x21 [ 129.953580][ T2320] ? rcu_read_lock_held+0x9/0x40 [ 129.953583][ T2320] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 129.953588][ T2320] ? __netdev_update_features+0x32e/0xe60 [ 129.953591][ T2320] ? netdev_name+0x43/0x60 [ 129.953595][ T2320] ? __netdev_printk+0x17f/0x1d0 [ 129.953598][ T2320] netdev_info+0xe2/0x116 [ 129.953602][ T2320] ? netdev_notice+0x120/0x120 [ 129.953604][ T2320] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 129.953615][ T2320] ? mutex_is_locked+0x1c/0x50 [ 129.953618][ T2320] __dev_set_promiscuity.cold+0x7a/0x104 [ 129.953621][ T2320] netif_set_promiscuity+0x4c/0xc0 [ 129.953625][ T2320] dev_set_promiscuity+0xa1/0x230 [ 129.953627][ T2320] ? dev_disable_lro+0x99/0x220 [ 129.953630][ T2320] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 129.953637][ T2320] ovs_vport_add+0xe2/0x330 [openvswitch] [ 129.953643][ T2320] ? lock_release+0x184/0x1f0 [ 129.953646][ T2320] new_vport+0x12/0x250 [openvswitch] [ 129.953653][ T2320] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 129.953659][ T2320] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 129.953666][ T2320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 129.953671][ T2320] ? __nla_validate_parse+0x20d/0x480 [ 129.953677][ T2320] ? __nla_parse+0x22/0x30 [ 129.953680][ T2320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 129.953686][ T2320] genl_family_rcv_msg_doit+0x206/0x300 [ 129.953690][ T2320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 129.953695][ T2320] ? security_capable+0x2e/0x60 [ 129.953700][ T2320] genl_family_rcv_msg+0x3a4/0x640 [ 129.953704][ T2320] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 129.953707][ T2320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 129.953713][ T2320] ? filter_irq_stacks+0xd0/0xd0 [ 129.953717][ T2320] ? stack_depot_save_flags+0x1bc/0x790 [ 129.953721][ T2320] genl_rcv_msg+0xbb/0x160 [ 129.953724][ T2320] netlink_rcv_skb+0x14e/0x3a0 [ 129.953727][ T2320] ? genl_family_rcv_msg+0x640/0x640 [ 129.953730][ T2320] ? netlink_ack+0xcf0/0xcf0 [ 129.953734][ T2320] ? lock_acquire+0x13c/0x160 [ 129.953737][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953739][ T2320] ? lock_release+0x184/0x1f0 [ 129.953742][ T2320] genl_rcv+0x28/0x40 [ 129.953745][ T2320] netlink_unicast+0x486/0x750 [ 129.953749][ T2320] ? netlink_attachskb+0x810/0x810 [ 129.953752][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953753][ T2320] ? do_raw_spin_lock+0x131/0x280 [ 129.953757][ T2320] netlink_sendmsg+0x75b/0xc90 [ 129.953760][ T2320] ? netlink_unicast+0x750/0x750 [ 129.953763][ T2320] ? lock_acquire+0x13c/0x160 [ 129.953771][ T2320] ? rcu_is_watching+0x16/0xd0 [ 129.953774][ T2320] __sock_sendmsg+0xce/0x190 [ 129.953777][ T2320] ? fdget+0x15b/0x1e0 [ 129.953782][ T2320] __sys_sendto+0x260/0x320 [ 129.953785][ T2320] ? __ia32_sys_getpeername+0xd0/0xd0 [ 129.953792][ T2320] __x64_sys_sendto+0xe4/0x1f0 [ 129.953795][ T2320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.953799][ T2320] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 129.953802][ T2320] ? trace_hardirqs_on+0x36/0x40 [ 129.953804][ T2320] do_syscall_64+0xff/0x530 [ 129.953809][ T2320] ? irq_exit_rcu+0x1a/0x30 [ 129.953813][ T2320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 129.953816][ T2320] RIP: 0033:0x7f441b399312 [ 129.953819][ 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 [ 129.953822][ T2320] RSP: 002b:00007fff0800be98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 129.953827][ T2320] RAX: ffffffffffffffda RBX: 00007fff0800bfc8 RCX: 00007f441b399312 [ 129.953829][ T2320] RDX: 0000000000000030 RSI: 00007f4412f24cb0 RDI: 0000000000000023 [ 129.953830][ T2320] RBP: 00007fff0800bec0 R08: 00007fff0800c040 R09: 000000000000000c [ 129.953832][ T2320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f44191f2270 [ 129.953834][ T2320] R13: 00007fff0800bfc8 R14: 00007f441acb801a R15: 00007fff0800c3b8 [ 129.953838][ T2320] [ 152.936988][ T2491] s0 (unregistering): left promiscuous mode [ 152.937005][ T2491] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 152.937007][ T2491] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2491, name: ip [ 152.937009][ T2491] preempt_count: 1, expected: 0 [ 152.937010][ T2491] RCU nest depth: 0, expected: 0 [ 152.937011][ T2491] INFO: lockdep is turned off. [ 152.937012][ T2491] irq event stamp: 0 [ 152.937013][ T2491] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 152.937018][ T2491] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 152.937024][ T2491] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 152.937026][ T2491] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 152.937028][ T2491] Preemption disabled at: [ 152.937029][ T2491] [] vprintk_emit+0x31b/0x3e0 [ 152.937035][ T2491] CPU: 0 UID: 0 PID: 2491 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 152.937039][ T2491] Tainted: [W]=WARN [ 152.937040][ T2491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.937042][ T2491] Call Trace: [ 152.937044][ T2491] [ 152.937045][ T2491] dump_stack_lvl+0x6f/0xa0 [ 152.937050][ T2491] ? vprintk_emit+0x31b/0x3e0 [ 152.937052][ T2491] __might_resched.cold+0x1fe/0x2c1 [ 152.937056][ T2491] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 152.937059][ T2491] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 152.937061][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937063][ T2491] __kmalloc_noprof+0x443/0x760 [ 152.937066][ T2491] ? __rwlock_init+0x150/0x150 [ 152.937069][ T2491] ? alloc_buf.isra.0+0x4b/0x260 [ 152.937074][ T2491] ? do_raw_spin_unlock+0x59/0x250 [ 152.937075][ T2491] alloc_buf.isra.0+0x4b/0x260 [ 152.937078][ T2491] put_chars+0x1e1/0x2f0 [ 152.937080][ T2491] ? prb_final_commit+0x50/0x50 [ 152.937081][ T2491] ? __send_to_port+0x420/0x420 [ 152.937083][ T2491] ? printk_get_next_message+0x240/0x650 [ 152.937086][ T2491] hvc_console_print+0x292/0x780 [ 152.937090][ T2491] ? hvc_write+0x3a0/0x3a0 [ 152.937092][ T2491] ? do_raw_spin_lock+0x131/0x280 [ 152.937094][ T2491] ? vsnprintf+0x527/0x1700 [ 152.937097][ T2491] ? __rwlock_init+0x150/0x150 [ 152.937099][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937100][ T2491] ? lock_acquire+0x13c/0x160 [ 152.937103][ T2491] console_emit_next_record+0x22f/0x4c0 [ 152.937105][ T2491] ? devkmsg_read+0x4b0/0x4b0 [ 152.937107][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937108][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937109][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937110][ T2491] ? lock_acquire+0x13c/0x160 [ 152.937112][ T2491] ? console_flush_one_record+0x111/0x710 [ 152.937114][ T2491] console_flush_one_record+0x46f/0x710 [ 152.937116][ T2491] ? console_emit_next_record+0x4c0/0x4c0 [ 152.937119][ T2491] console_unlock+0xee/0x1f0 [ 152.937121][ T2491] ? lock_acquire+0x13c/0x160 [ 152.937123][ T2491] ? console_flush_one_record+0x710/0x710 [ 152.937124][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937125][ T2491] ? lock_release+0x184/0x1f0 [ 152.937127][ T2491] ? lock_acquire+0xe0/0x160 [ 152.937129][ T2491] ? __rcu_read_lock+0x70/0x70 [ 152.937130][ T2491] ? __down_trylock_console_sem+0x5e/0xa0 [ 152.937132][ T2491] ? vprintk_emit+0x320/0x3e0 [ 152.937133][ T2491] vprintk_emit+0x37c/0x3e0 [ 152.937135][ T2491] ? wake_up_klogd_work_func+0x90/0x90 [ 152.937136][ T2491] ? net_disable_timestamp+0x160/0x160 [ 152.937139][ T2491] ? net_generic+0xbd/0x1e0 [vxlan] [ 152.937146][ T2491] _printk+0xc7/0x100 [ 152.937149][ T2491] ? snapshot_read.cold+0x21/0x21 [ 152.937151][ T2491] ? netdev_name+0x43/0x60 [ 152.937155][ T2491] ? __netdev_printk+0x17f/0x1d0 [ 152.937157][ T2491] netdev_info+0xe2/0x116 [ 152.937159][ T2491] ? netdev_notice+0x120/0x120 [ 152.937160][ T2491] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 152.937163][ T2491] ? synchronize_rcu_expedited+0x440/0x510 [ 152.937166][ T2491] ? mutex_is_locked+0x1c/0x50 [ 152.937168][ T2491] __dev_set_promiscuity.cold+0x7a/0x104 [ 152.937170][ T2491] netif_set_promiscuity+0x4c/0xc0 [ 152.937172][ T2491] dev_set_promiscuity+0xa1/0x230 [ 152.937174][ T2491] ? rtnl_is_locked+0x15/0x20 [ 152.937178][ T2491] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 152.937184][ T2491] dp_device_event+0x62/0x140 [openvswitch] [ 152.937188][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937190][ T2491] notifier_call_chain+0xae/0x300 [ 152.937193][ T2491] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 152.937196][ T2491] ? unregister_netdevice_queued+0x80/0x80 [ 152.937198][ T2491] rtnl_dellink+0x4a0/0xae0 [ 152.937200][ T2491] ? lock_release+0x184/0x1f0 [ 152.937201][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937203][ T2491] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 152.937204][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937210][ T2491] ? unwind_next_frame+0x69b/0x1ea0 [ 152.937212][ T2491] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.937214][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937215][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937216][ T2491] ? lock_acquire+0x13c/0x160 [ 152.937218][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937219][ T2491] ? lock_release+0x184/0x1f0 [ 152.937221][ T2491] ? is_bpf_text_address+0x3e/0x110 [ 152.937223][ T2491] ? is_bpf_text_address+0x72/0x110 [ 152.937225][ T2491] ? kernel_text_address+0x149/0x170 [ 152.937227][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937228][ T2491] ? cap_capable+0x1d7/0x3d0 [ 152.937231][ T2491] ? arch_stack_walk+0xed/0x130 [ 152.937234][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937235][ T2491] ? lock_acquire+0x13c/0x160 [ 152.937237][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937238][ T2491] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 152.937239][ T2491] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.937241][ T2491] ? rtnl_link_fill+0x920/0x920 [ 152.937242][ T2491] ? filter_irq_stacks+0xd0/0xd0 [ 152.937245][ T2491] ? stack_depot_save_flags+0x1bc/0x790 [ 152.937249][ T2491] netlink_rcv_skb+0x14e/0x3a0 [ 152.937252][ T2491] ? rtnl_link_fill+0x920/0x920 [ 152.937253][ T2491] ? lock_release+0x184/0x1f0 [ 152.937255][ T2491] ? netlink_ack+0xcf0/0xcf0 [ 152.937256][ T2491] ? __netlink_lookup+0xb9/0x6b0 [ 152.937259][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937260][ T2491] ? lock_release+0x184/0x1f0 [ 152.937262][ T2491] netlink_unicast+0x486/0x750 [ 152.937265][ T2491] ? netlink_attachskb+0x810/0x810 [ 152.937266][ T2491] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.937268][ T2491] netlink_sendmsg+0x75b/0xc90 [ 152.937270][ T2491] ? netlink_unicast+0x750/0x750 [ 152.937272][ T2491] ? kernel_text_address+0x149/0x170 [ 152.937273][ T2491] ? lock_acquire+0x13c/0x160 [ 152.937275][ T2491] ? __import_iovec+0x36c/0x620 [ 152.937278][ T2491] __sock_sendmsg+0xce/0x190 [ 152.937281][ T2491] ____sys_sendmsg+0x61a/0x860 [ 152.937283][ T2491] ? copy_msghdr_from_user+0x279/0x420 [ 152.937285][ T2491] ? sock_write_iter+0x400/0x400 [ 152.937286][ T2491] ? move_addr_to_kernel+0x40/0x40 [ 152.937287][ T2491] ? filter_irq_stacks+0xd0/0xd0 [ 152.937290][ T2491] ___sys_sendmsg+0x14e/0x1d0 [ 152.937292][ T2491] ? copy_msghdr_from_user+0x420/0x420 [ 152.937297][ T2491] __sys_sendmsg+0x12c/0x1d0 [ 152.937299][ T2491] ? __sys_sendmsg_sock+0x20/0x20 [ 152.937302][ T2491] ? rcu_is_watching+0x16/0xd0 [ 152.937304][ T2491] do_syscall_64+0xff/0x530 [ 152.937306][ T2491] ? exc_page_fault+0xee/0x100 [ 152.937309][ T2491] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.937311][ T2491] RIP: 0033:0x7f9f1e89c54e [ 152.937313][ T2491] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 152.937314][ T2491] RSP: 002b:00007ffdfbeb96a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.937318][ T2491] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f1e89c54e [ 152.937320][ T2491] RDX: 0000000000000000 RSI: 00007ffdfbeb9750 RDI: 0000000000000005 [ 152.937321][ T2491] RBP: 00007ffdfbeb96b0 R08: 0000000000000000 R09: 0000000000000000 [ 152.937321][ T2491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d923 [ 152.937322][ T2491] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfbeb9e10 [ 152.937325][ T2491] [ 153.056549][ T2499] c0 (unregistering): left promiscuous mode [ 153.660197][ T2505] dropreason: left promiscuous mode [ 155.515667][ T2548] netlink: 'python3': attribute type 2 has an invalid length. [ 155.515683][ T2548] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 155.515686][ T2548] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2548, name: python3 [ 155.515687][ T2548] preempt_count: 1, expected: 0 [ 155.515688][ T2548] RCU nest depth: 0, expected: 0 [ 155.515689][ T2548] INFO: lockdep is turned off. [ 155.515690][ T2548] irq event stamp: 0 [ 155.515691][ T2548] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 155.515695][ T2548] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 155.515701][ T2548] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 155.515703][ T2548] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 155.515705][ T2548] Preemption disabled at: [ 155.515706][ T2548] [] vprintk_emit+0x31b/0x3e0 [ 155.515712][ T2548] CPU: 3 UID: 0 PID: 2548 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 155.515715][ T2548] Tainted: [W]=WARN [ 155.515717][ T2548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.515718][ T2548] Call Trace: [ 155.515720][ T2548] [ 155.515721][ T2548] dump_stack_lvl+0x6f/0xa0 [ 155.515727][ T2548] ? vprintk_emit+0x31b/0x3e0 [ 155.515728][ T2548] __might_resched.cold+0x1fe/0x2c1 [ 155.515732][ T2548] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 155.515735][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515738][ T2548] __kmalloc_noprof+0x443/0x760 [ 155.515741][ T2548] ? __rwlock_init+0x150/0x150 [ 155.515744][ T2548] ? alloc_buf.isra.0+0x4b/0x260 [ 155.515748][ T2548] ? do_raw_spin_unlock+0x59/0x250 [ 155.515750][ T2548] alloc_buf.isra.0+0x4b/0x260 [ 155.515753][ T2548] put_chars+0x1e1/0x2f0 [ 155.515754][ T2548] ? __send_to_port+0x420/0x420 [ 155.515756][ T2548] ? printk_get_next_message+0x240/0x650 [ 155.515759][ T2548] hvc_console_print+0x292/0x780 [ 155.515764][ T2548] ? hvc_write+0x3a0/0x3a0 [ 155.515766][ T2548] ? __rwlock_init+0x150/0x150 [ 155.515771][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515772][ T2548] ? lock_acquire+0x13c/0x160 [ 155.515775][ T2548] console_emit_next_record+0x22f/0x4c0 [ 155.515777][ T2548] ? devkmsg_read+0x4b0/0x4b0 [ 155.515780][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515781][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515782][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515783][ T2548] ? lock_acquire+0x13c/0x160 [ 155.515785][ T2548] ? console_flush_one_record+0x111/0x710 [ 155.515787][ T2548] console_flush_one_record+0x46f/0x710 [ 155.515789][ T2548] ? console_emit_next_record+0x4c0/0x4c0 [ 155.515792][ T2548] console_unlock+0xee/0x1f0 [ 155.515794][ T2548] ? lock_acquire+0x13c/0x160 [ 155.515795][ T2548] ? console_flush_one_record+0x710/0x710 [ 155.515797][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515798][ T2548] ? lock_release+0x184/0x1f0 [ 155.515799][ T2548] ? lock_acquire+0xe0/0x160 [ 155.515801][ T2548] ? __rcu_read_lock+0x70/0x70 [ 155.515802][ T2548] ? __down_trylock_console_sem+0x5e/0xa0 [ 155.515804][ T2548] ? vprintk_emit+0x320/0x3e0 [ 155.515806][ T2548] vprintk_emit+0x37c/0x3e0 [ 155.515807][ T2548] ? wake_up_klogd_work_func+0x90/0x90 [ 155.515808][ T2548] ? do_raw_spin_trylock+0xb6/0x180 [ 155.515810][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515811][ T2548] ? genl_family_rcv_msg+0x3a4/0x640 [ 155.515815][ T2548] ? lock_acquire+0x13c/0x160 [ 155.515817][ T2548] _printk+0xc7/0x100 [ 155.515820][ T2548] ? snapshot_read.cold+0x21/0x21 [ 155.515821][ T2548] ? ___ratelimit+0x4e7/0xa00 [ 155.515825][ T2548] ? idr_get_free+0x830/0x830 [ 155.515827][ T2548] ? trace_irq_enable.constprop.0+0x30/0x160 [ 155.515830][ T2548] validate_nla.cold+0x2f/0x48 [ 155.515837][ T2548] ? nla_get_range_signed+0x3d0/0x3d0 [ 155.515841][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515842][ T2548] ? trace_kmalloc+0xf9/0x120 [ 155.515845][ T2548] __nla_validate_parse+0x20d/0x480 [ 155.515848][ T2548] __nla_parse+0x22/0x30 [ 155.515850][ T2548] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 155.515852][ T2548] ? lock_release+0x184/0x1f0 [ 155.515854][ T2548] genl_family_rcv_msg_doit+0xe3/0x300 [ 155.515856][ T2548] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 155.515860][ T2548] ? security_capable+0x2e/0x60 [ 155.515863][ T2548] genl_family_rcv_msg+0x3a4/0x640 [ 155.515865][ T2548] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 155.515867][ T2548] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 155.515874][ T2548] ? filter_irq_stacks+0xd0/0xd0 [ 155.515877][ T2548] ? stack_depot_save_flags+0x1bc/0x790 [ 155.515880][ T2548] genl_rcv_msg+0xbb/0x160 [ 155.515882][ T2548] netlink_rcv_skb+0x14e/0x3a0 [ 155.515883][ T2548] ? genl_family_rcv_msg+0x640/0x640 [ 155.515885][ T2548] ? netlink_ack+0xcf0/0xcf0 [ 155.515888][ T2548] ? lock_acquire+0x13c/0x160 [ 155.515890][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515891][ T2548] ? lock_release+0x184/0x1f0 [ 155.515893][ T2548] genl_rcv+0x28/0x40 [ 155.515894][ T2548] netlink_unicast+0x486/0x750 [ 155.515897][ T2548] ? netlink_attachskb+0x810/0x810 [ 155.515899][ T2548] netlink_sendmsg+0x75b/0xc90 [ 155.515901][ T2548] ? netlink_unicast+0x750/0x750 [ 155.515903][ T2548] ? lock_acquire+0x13c/0x160 [ 155.515905][ T2548] ? rcu_is_watching+0x16/0xd0 [ 155.515906][ T2548] __sock_sendmsg+0xce/0x190 [ 155.515909][ T2548] ? fdget+0x15b/0x1e0 [ 155.515912][ T2548] __sys_sendto+0x260/0x320 [ 155.515914][ T2548] ? __ia32_sys_getpeername+0xd0/0xd0 [ 155.515918][ T2548] ? fput_close_sync+0xde/0x1b0 [ 155.515921][ T2548] ? alloc_file_clone+0xe0/0xe0 [ 155.515923][ T2548] __x64_sys_sendto+0xe4/0x1f0 [ 155.515925][ T2548] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 155.515926][ T2548] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 155.515928][ T2548] ? trace_hardirqs_on+0x36/0x40 [ 155.515929][ T2548] do_syscall_64+0xff/0x530 [ 155.515931][ T2548] ? exc_page_fault+0xee/0x100 [ 155.515933][ T2548] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.515936][ T2548] RIP: 0033:0x7efea5d50312 [ 155.515938][ T2548] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 155.515940][ T2548] RSP: 002b:00007fffadf35d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 155.515943][ T2548] RAX: ffffffffffffffda RBX: 00007fffadf35e58 RCX: 00007efea5d50312 [ 155.515944][ T2548] RDX: 0000000000000044 RSI: 00007efea18cb820 RDI: 0000000000000020 [ 155.515945][ T2548] RBP: 00007fffadf35d50 R08: 00007fffadf35ed0 R09: 000000000000000c [ 155.515946][ T2548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea3bba120 [ 155.515947][ T2548] R13: 00007fffadf35e58 R14: 00007efea566f01a R15: 00007fffadf36248 [ 155.515949][ T2548] [ 155.537755][ T2548] vlandp: entered promiscuous mode [ 156.556626][ T2598] veth1: entered promiscuous mode [ 156.556642][ T2598] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 156.556645][ T2598] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2598, name: python3 [ 156.556647][ T2598] preempt_count: 1, expected: 0 [ 156.556648][ T2598] RCU nest depth: 0, expected: 0 [ 156.556649][ T2598] INFO: lockdep is turned off. [ 156.556650][ T2598] irq event stamp: 0 [ 156.556651][ T2598] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 156.556656][ T2598] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 156.556663][ T2598] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 156.556665][ T2598] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 156.556666][ T2598] Preemption disabled at: [ 156.556667][ T2598] [] vprintk_emit+0x31b/0x3e0 [ 156.556673][ T2598] CPU: 0 UID: 0 PID: 2598 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 156.556677][ T2598] Tainted: [W]=WARN [ 156.556678][ T2598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.556680][ T2598] Call Trace: [ 156.556682][ T2598] [ 156.556683][ T2598] dump_stack_lvl+0x6f/0xa0 [ 156.556689][ T2598] ? vprintk_emit+0x31b/0x3e0 [ 156.556690][ T2598] __might_resched.cold+0x1fe/0x2c1 [ 156.556694][ T2598] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 156.556697][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556700][ T2598] __kmalloc_noprof+0x443/0x760 [ 156.556703][ T2598] ? __rwlock_init+0x150/0x150 [ 156.556706][ T2598] ? alloc_buf.isra.0+0x4b/0x260 [ 156.556711][ T2598] ? do_raw_spin_unlock+0x59/0x250 [ 156.556713][ T2598] alloc_buf.isra.0+0x4b/0x260 [ 156.556716][ T2598] put_chars+0x1e1/0x2f0 [ 156.556718][ T2598] ? __send_to_port+0x420/0x420 [ 156.556719][ T2598] ? printk_get_next_message+0x240/0x650 [ 156.556722][ T2598] ? console_prepend_replay+0x20/0x20 [ 156.556724][ T2598] hvc_console_print+0x292/0x780 [ 156.556729][ T2598] ? hvc_write+0x3a0/0x3a0 [ 156.556731][ T2598] ? __rwlock_init+0x150/0x150 [ 156.556732][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556733][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556734][ T2598] ? lock_acquire+0x13c/0x160 [ 156.556737][ T2598] console_emit_next_record+0x22f/0x4c0 [ 156.556740][ T2598] ? devkmsg_read+0x4b0/0x4b0 [ 156.556742][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556743][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556744][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556745][ T2598] ? lock_acquire+0x13c/0x160 [ 156.556747][ T2598] ? console_flush_one_record+0x111/0x710 [ 156.556749][ T2598] console_flush_one_record+0x46f/0x710 [ 156.556751][ T2598] ? console_emit_next_record+0x4c0/0x4c0 [ 156.556754][ T2598] console_unlock+0xee/0x1f0 [ 156.556756][ T2598] ? lock_acquire+0x13c/0x160 [ 156.556758][ T2598] ? console_flush_one_record+0x710/0x710 [ 156.556759][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556760][ T2598] ? lock_release+0x184/0x1f0 [ 156.556762][ T2598] ? lock_acquire+0xe0/0x160 [ 156.556764][ T2598] ? __rcu_read_lock+0x70/0x70 [ 156.556765][ T2598] ? __down_trylock_console_sem+0x5e/0xa0 [ 156.556770][ T2598] ? vprintk_emit+0x320/0x3e0 [ 156.556772][ T2598] vprintk_emit+0x37c/0x3e0 [ 156.556774][ T2598] ? wake_up_klogd_work_func+0x90/0x90 [ 156.556776][ T2598] _printk+0xc7/0x100 [ 156.556779][ T2598] ? snapshot_read.cold+0x21/0x21 [ 156.556781][ T2598] ? rcu_read_lock_held+0x9/0x40 [ 156.556783][ T2598] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 156.556787][ T2598] ? __netdev_update_features+0x32e/0xe60 [ 156.556789][ T2598] ? netdev_name+0x43/0x60 [ 156.556793][ T2598] ? __netdev_printk+0x17f/0x1d0 [ 156.556795][ T2598] netdev_info+0xe2/0x116 [ 156.556797][ T2598] ? netdev_notice+0x120/0x120 [ 156.556799][ T2598] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 156.556807][ T2598] ? mutex_is_locked+0x1c/0x50 [ 156.556808][ T2598] __dev_set_promiscuity.cold+0x7a/0x104 [ 156.556811][ T2598] netif_set_promiscuity+0x4c/0xc0 [ 156.556813][ T2598] dev_set_promiscuity+0xa1/0x230 [ 156.556815][ T2598] ? dev_disable_lro+0x99/0x220 [ 156.556816][ T2598] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 156.556820][ T2598] ovs_vport_add+0xe2/0x330 [openvswitch] [ 156.556824][ T2598] ? lock_release+0x184/0x1f0 [ 156.556826][ T2598] new_vport+0x12/0x250 [openvswitch] [ 156.556830][ T2598] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 156.556834][ T2598] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 156.556838][ T2598] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 156.556841][ T2598] ? __nla_validate_parse+0x20d/0x480 [ 156.556845][ T2598] ? __nla_parse+0x22/0x30 [ 156.556847][ T2598] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 156.556851][ T2598] genl_family_rcv_msg_doit+0x206/0x300 [ 156.556854][ T2598] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 156.556857][ T2598] ? security_capable+0x2e/0x60 [ 156.556860][ T2598] genl_family_rcv_msg+0x3a4/0x640 [ 156.556862][ T2598] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 156.556864][ T2598] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 156.556868][ T2598] ? filter_irq_stacks+0xd0/0xd0 [ 156.556871][ T2598] ? stack_depot_save_flags+0x1bc/0x790 [ 156.556874][ T2598] genl_rcv_msg+0xbb/0x160 [ 156.556876][ T2598] netlink_rcv_skb+0x14e/0x3a0 [ 156.556878][ T2598] ? genl_family_rcv_msg+0x640/0x640 [ 156.556880][ T2598] ? netlink_ack+0xcf0/0xcf0 [ 156.556883][ T2598] ? lock_acquire+0x13c/0x160 [ 156.556884][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556885][ T2598] ? lock_release+0x184/0x1f0 [ 156.556887][ T2598] genl_rcv+0x28/0x40 [ 156.556889][ T2598] netlink_unicast+0x486/0x750 [ 156.556891][ T2598] ? netlink_attachskb+0x810/0x810 [ 156.556893][ T2598] ? trace_hardirqs_on+0x36/0x40 [ 156.556896][ T2598] ? __wake_up+0x44/0x60 [ 156.556899][ T2598] netlink_sendmsg+0x75b/0xc90 [ 156.556901][ T2598] ? netlink_unicast+0x750/0x750 [ 156.556903][ T2598] ? lock_acquire+0x13c/0x160 [ 156.556905][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556906][ T2598] __sock_sendmsg+0xce/0x190 [ 156.556909][ T2598] ? fdget+0x15b/0x1e0 [ 156.556912][ T2598] __sys_sendto+0x260/0x320 [ 156.556914][ T2598] ? __ia32_sys_getpeername+0xd0/0xd0 [ 156.556918][ T2598] ? rcu_is_watching+0x16/0xd0 [ 156.556919][ T2598] ? lock_release+0x184/0x1f0 [ 156.556921][ T2598] __x64_sys_sendto+0xe4/0x1f0 [ 156.556923][ T2598] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 156.556924][ T2598] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 156.556926][ T2598] ? trace_hardirqs_on+0x36/0x40 [ 156.556927][ T2598] do_syscall_64+0xff/0x530 [ 156.556930][ T2598] ? exc_page_fault+0xee/0x100 [ 156.556933][ T2598] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 156.556934][ T2598] RIP: 0033:0x7f5727a44312 [ 156.556937][ T2598] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 156.556938][ T2598] RSP: 002b:00007ffd62f48f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 156.556942][ T2598] RAX: ffffffffffffffda RBX: 00007ffd62f490c8 RCX: 00007f5727a44312 [ 156.556944][ T2598] RDX: 0000000000000034 RSI: 00007f5724666b30 RDI: 0000000000000023 [ 156.556944][ T2598] RBP: 00007ffd62f48fc0 R08: 00007ffd62f49140 R09: 000000000000000c [ 156.556945][ T2598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57258ae200 [ 156.556946][ T2598] R13: 00007ffd62f490c8 R14: 00007f572736301a R15: 00007ffd62f494b8 [ 156.556948][ T2598] [ 157.623484][ T2639] veth2: entered promiscuous mode [ 157.623501][ T2639] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 157.623503][ T2639] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2639, name: python3 [ 157.623505][ T2639] preempt_count: 1, expected: 0 [ 157.623506][ T2639] RCU nest depth: 0, expected: 0 [ 157.623507][ T2639] INFO: lockdep is turned off. [ 157.623508][ T2639] irq event stamp: 0 [ 157.623509][ T2639] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 157.623513][ T2639] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 157.623520][ T2639] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 157.623521][ T2639] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 157.623523][ T2639] Preemption disabled at: [ 157.623524][ T2639] [] vprintk_emit+0x31b/0x3e0 [ 157.623531][ T2639] CPU: 1 UID: 0 PID: 2639 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 157.623534][ T2639] Tainted: [W]=WARN [ 157.623535][ T2639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.623537][ T2639] Call Trace: [ 157.623539][ T2639] [ 157.623540][ T2639] dump_stack_lvl+0x6f/0xa0 [ 157.623546][ T2639] ? vprintk_emit+0x31b/0x3e0 [ 157.623547][ T2639] __might_resched.cold+0x1fe/0x2c1 [ 157.623551][ T2639] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 157.623555][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623558][ T2639] __kmalloc_noprof+0x443/0x760 [ 157.623561][ T2639] ? __rwlock_init+0x150/0x150 [ 157.623564][ T2639] ? alloc_buf.isra.0+0x4b/0x260 [ 157.623569][ T2639] ? do_raw_spin_unlock+0x59/0x250 [ 157.623570][ T2639] alloc_buf.isra.0+0x4b/0x260 [ 157.623573][ T2639] put_chars+0x1e1/0x2f0 [ 157.623575][ T2639] ? __send_to_port+0x420/0x420 [ 157.623576][ T2639] ? printk_get_next_message+0x240/0x650 [ 157.623579][ T2639] ? console_prepend_replay+0x20/0x20 [ 157.623581][ T2639] hvc_console_print+0x292/0x780 [ 157.623586][ T2639] ? hvc_write+0x3a0/0x3a0 [ 157.623588][ T2639] ? __rwlock_init+0x150/0x150 [ 157.623590][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623591][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623592][ T2639] ? lock_acquire+0x13c/0x160 [ 157.623595][ T2639] console_emit_next_record+0x22f/0x4c0 [ 157.623597][ T2639] ? devkmsg_read+0x4b0/0x4b0 [ 157.623599][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623600][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623601][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623603][ T2639] ? lock_acquire+0x13c/0x160 [ 157.623605][ T2639] ? console_flush_one_record+0x111/0x710 [ 157.623606][ T2639] console_flush_one_record+0x46f/0x710 [ 157.623609][ T2639] ? console_emit_next_record+0x4c0/0x4c0 [ 157.623612][ T2639] console_unlock+0xee/0x1f0 [ 157.623614][ T2639] ? lock_acquire+0x13c/0x160 [ 157.623615][ T2639] ? console_flush_one_record+0x710/0x710 [ 157.623617][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623618][ T2639] ? lock_release+0x184/0x1f0 [ 157.623620][ T2639] ? lock_acquire+0xe0/0x160 [ 157.623621][ T2639] ? __rcu_read_lock+0x70/0x70 [ 157.623623][ T2639] ? __down_trylock_console_sem+0x5e/0xa0 [ 157.623625][ T2639] ? vprintk_emit+0x320/0x3e0 [ 157.623626][ T2639] vprintk_emit+0x37c/0x3e0 [ 157.623628][ T2639] ? wake_up_klogd_work_func+0x90/0x90 [ 157.623631][ T2639] _printk+0xc7/0x100 [ 157.623634][ T2639] ? snapshot_read.cold+0x21/0x21 [ 157.623636][ T2639] ? rcu_read_lock_held+0x9/0x40 [ 157.623639][ T2639] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 157.623643][ T2639] ? __netdev_update_features+0x32e/0xe60 [ 157.623645][ T2639] ? netdev_name+0x43/0x60 [ 157.623648][ T2639] ? __netdev_printk+0x17f/0x1d0 [ 157.623651][ T2639] netdev_info+0xe2/0x116 [ 157.623653][ T2639] ? netdev_notice+0x120/0x120 [ 157.623655][ T2639] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 157.623664][ T2639] ? mutex_is_locked+0x1c/0x50 [ 157.623665][ T2639] __dev_set_promiscuity.cold+0x7a/0x104 [ 157.623668][ T2639] netif_set_promiscuity+0x4c/0xc0 [ 157.623671][ T2639] dev_set_promiscuity+0xa1/0x230 [ 157.623673][ T2639] ? dev_disable_lro+0x99/0x220 [ 157.623674][ T2639] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 157.623679][ T2639] ovs_vport_add+0xe2/0x330 [openvswitch] [ 157.623683][ T2639] ? lock_release+0x184/0x1f0 [ 157.623685][ T2639] new_vport+0x12/0x250 [openvswitch] [ 157.623690][ T2639] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 157.623694][ T2639] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 157.623699][ T2639] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 157.623702][ T2639] ? __nla_validate_parse+0x20d/0x480 [ 157.623707][ T2639] ? __nla_parse+0x22/0x30 [ 157.623709][ T2639] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 157.623713][ T2639] genl_family_rcv_msg_doit+0x206/0x300 [ 157.623715][ T2639] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 157.623719][ T2639] ? security_capable+0x2e/0x60 [ 157.623722][ T2639] genl_family_rcv_msg+0x3a4/0x640 [ 157.623724][ T2639] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 157.623727][ T2639] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 157.623730][ T2639] ? filter_irq_stacks+0xd0/0xd0 [ 157.623733][ T2639] ? stack_depot_save_flags+0x1bc/0x790 [ 157.623736][ T2639] genl_rcv_msg+0xbb/0x160 [ 157.623738][ T2639] netlink_rcv_skb+0x14e/0x3a0 [ 157.623740][ T2639] ? genl_family_rcv_msg+0x640/0x640 [ 157.623742][ T2639] ? netlink_ack+0xcf0/0xcf0 [ 157.623745][ T2639] ? lock_acquire+0x13c/0x160 [ 157.623747][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623748][ T2639] ? lock_release+0x184/0x1f0 [ 157.623750][ T2639] genl_rcv+0x28/0x40 [ 157.623752][ T2639] netlink_unicast+0x486/0x750 [ 157.623754][ T2639] ? netlink_attachskb+0x810/0x810 [ 157.623756][ T2639] ? trace_hardirqs_on+0x36/0x40 [ 157.623759][ T2639] ? __wake_up+0x44/0x60 [ 157.623762][ T2639] netlink_sendmsg+0x75b/0xc90 [ 157.623764][ T2639] ? netlink_unicast+0x750/0x750 [ 157.623766][ T2639] ? lock_acquire+0x13c/0x160 [ 157.623772][ T2639] ? rcu_is_watching+0x16/0xd0 [ 157.623773][ T2639] __sock_sendmsg+0xce/0x190 [ 157.623776][ T2639] ? fdget+0x15b/0x1e0 [ 157.623779][ T2639] __sys_sendto+0x260/0x320 [ 157.623782][ T2639] ? __ia32_sys_getpeername+0xd0/0xd0 [ 157.623786][ T2639] __x64_sys_sendto+0xe4/0x1f0 [ 157.623788][ T2639] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 157.623790][ T2639] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 157.623791][ T2639] ? trace_hardirqs_on+0x36/0x40 [ 157.623793][ T2639] do_syscall_64+0xff/0x530 [ 157.623796][ T2639] ? irq_exit_rcu+0x1a/0x30 [ 157.623799][ T2639] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.623801][ T2639] RIP: 0033:0x7fc180f5a312 [ 157.623803][ T2639] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 157.623805][ T2639] RSP: 002b:00007ffea7998ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 157.623809][ T2639] RAX: ffffffffffffffda RBX: 00007ffea7999128 RCX: 00007fc180f5a312 [ 157.623810][ T2639] RDX: 0000000000000034 RSI: 00007fc17cb4d070 RDI: 0000000000000023 [ 157.623811][ T2639] RBP: 00007ffea7999020 R08: 00007ffea79991a0 R09: 000000000000000c [ 157.623812][ T2639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc17edba2e0 [ 157.623813][ T2639] R13: 00007ffea7999128 R14: 00007fc18087901a R15: 00007ffea7999518 [ 157.623815][ T2639] [ 170.567323][ T2822] veth2 (unregistering): left promiscuous mode [ 170.567339][ T2822] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 170.567342][ T2822] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2822, name: ip [ 170.567344][ T2822] preempt_count: 1, expected: 0 [ 170.567345][ T2822] RCU nest depth: 0, expected: 0 [ 170.567346][ T2822] INFO: lockdep is turned off. [ 170.567347][ T2822] irq event stamp: 0 [ 170.567348][ T2822] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 170.567352][ T2822] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 170.567359][ T2822] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 170.567360][ T2822] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 170.567363][ T2822] Preemption disabled at: [ 170.567363][ T2822] [] vprintk_emit+0x31b/0x3e0 [ 170.567370][ T2822] CPU: 3 UID: 0 PID: 2822 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 170.567373][ T2822] Tainted: [W]=WARN [ 170.567374][ T2822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.567376][ T2822] Call Trace: [ 170.567378][ T2822] [ 170.567379][ T2822] dump_stack_lvl+0x6f/0xa0 [ 170.567384][ T2822] ? vprintk_emit+0x31b/0x3e0 [ 170.567386][ T2822] __might_resched.cold+0x1fe/0x2c1 [ 170.567390][ T2822] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 170.567393][ T2822] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 170.567395][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567398][ T2822] __kmalloc_noprof+0x443/0x760 [ 170.567401][ T2822] ? __rwlock_init+0x150/0x150 [ 170.567404][ T2822] ? alloc_buf.isra.0+0x4b/0x260 [ 170.567409][ T2822] ? do_raw_spin_unlock+0x59/0x250 [ 170.567411][ T2822] alloc_buf.isra.0+0x4b/0x260 [ 170.567413][ T2822] put_chars+0x1e1/0x2f0 [ 170.567415][ T2822] ? prb_final_commit+0x50/0x50 [ 170.567416][ T2822] ? __send_to_port+0x420/0x420 [ 170.567418][ T2822] ? printk_get_next_message+0x240/0x650 [ 170.567421][ T2822] hvc_console_print+0x292/0x780 [ 170.567426][ T2822] ? hvc_write+0x3a0/0x3a0 [ 170.567428][ T2822] ? do_raw_spin_lock+0x131/0x280 [ 170.567429][ T2822] ? vsnprintf+0x527/0x1700 [ 170.567433][ T2822] ? __rwlock_init+0x150/0x150 [ 170.567434][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567436][ T2822] ? lock_acquire+0x13c/0x160 [ 170.567438][ T2822] console_emit_next_record+0x22f/0x4c0 [ 170.567441][ T2822] ? devkmsg_read+0x4b0/0x4b0 [ 170.567443][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567444][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567445][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567446][ T2822] ? lock_acquire+0x13c/0x160 [ 170.567448][ T2822] ? console_flush_one_record+0x111/0x710 [ 170.567450][ T2822] console_flush_one_record+0x46f/0x710 [ 170.567452][ T2822] ? console_emit_next_record+0x4c0/0x4c0 [ 170.567455][ T2822] console_unlock+0xee/0x1f0 [ 170.567457][ T2822] ? lock_acquire+0x13c/0x160 [ 170.567459][ T2822] ? console_flush_one_record+0x710/0x710 [ 170.567460][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567461][ T2822] ? lock_release+0x184/0x1f0 [ 170.567463][ T2822] ? lock_acquire+0xe0/0x160 [ 170.567464][ T2822] ? __rcu_read_lock+0x70/0x70 [ 170.567466][ T2822] ? __down_trylock_console_sem+0x5e/0xa0 [ 170.567468][ T2822] ? vprintk_emit+0x320/0x3e0 [ 170.567469][ T2822] vprintk_emit+0x37c/0x3e0 [ 170.567471][ T2822] ? wake_up_klogd_work_func+0x90/0x90 [ 170.567472][ T2822] ? net_disable_timestamp+0x160/0x160 [ 170.567476][ T2822] ? net_generic+0xbd/0x1e0 [vxlan] [ 170.567483][ T2822] _printk+0xc7/0x100 [ 170.567486][ T2822] ? snapshot_read.cold+0x21/0x21 [ 170.567488][ T2822] ? netdev_name+0x43/0x60 [ 170.567491][ T2822] ? __netdev_printk+0x17f/0x1d0 [ 170.567494][ T2822] netdev_info+0xe2/0x116 [ 170.567496][ T2822] ? netdev_notice+0x120/0x120 [ 170.567497][ T2822] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 170.567500][ T2822] ? synchronize_rcu_expedited+0x440/0x510 [ 170.567503][ T2822] ? mutex_is_locked+0x1c/0x50 [ 170.567505][ T2822] __dev_set_promiscuity.cold+0x7a/0x104 [ 170.567507][ T2822] netif_set_promiscuity+0x4c/0xc0 [ 170.567510][ T2822] dev_set_promiscuity+0xa1/0x230 [ 170.567512][ T2822] ? rtnl_is_locked+0x15/0x20 [ 170.567516][ T2822] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 170.567522][ T2822] dp_device_event+0x62/0x140 [openvswitch] [ 170.567526][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567527][ T2822] notifier_call_chain+0xae/0x300 [ 170.567531][ T2822] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 170.567533][ T2822] ? unregister_netdevice_queued+0x80/0x80 [ 170.567536][ T2822] rtnl_dellink+0x4a0/0xae0 [ 170.567538][ T2822] ? lock_release+0x184/0x1f0 [ 170.567539][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567541][ T2822] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 170.567542][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567548][ T2822] ? unwind_next_frame+0x69b/0x1ea0 [ 170.567550][ T2822] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.567552][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567553][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567554][ T2822] ? lock_acquire+0x13c/0x160 [ 170.567556][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567557][ T2822] ? lock_release+0x184/0x1f0 [ 170.567559][ T2822] ? is_bpf_text_address+0x3e/0x110 [ 170.567561][ T2822] ? is_bpf_text_address+0x72/0x110 [ 170.567563][ T2822] ? kernel_text_address+0x149/0x170 [ 170.567565][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567566][ T2822] ? cap_capable+0x1d7/0x3d0 [ 170.567569][ T2822] ? arch_stack_walk+0xed/0x130 [ 170.567572][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567573][ T2822] ? lock_acquire+0x13c/0x160 [ 170.567575][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567576][ T2822] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 170.567577][ T2822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 170.567588][ T2822] ? rtnl_link_fill+0x920/0x920 [ 170.567590][ T2822] ? filter_irq_stacks+0xd0/0xd0 [ 170.567593][ T2822] ? stack_depot_save_flags+0x1bc/0x790 [ 170.567597][ T2822] netlink_rcv_skb+0x14e/0x3a0 [ 170.567600][ T2822] ? rtnl_link_fill+0x920/0x920 [ 170.567602][ T2822] ? lock_release+0x184/0x1f0 [ 170.567603][ T2822] ? netlink_ack+0xcf0/0xcf0 [ 170.567605][ T2822] ? __netlink_lookup+0xb9/0x6b0 [ 170.567608][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567609][ T2822] ? lock_release+0x184/0x1f0 [ 170.567611][ T2822] netlink_unicast+0x486/0x750 [ 170.567614][ T2822] ? netlink_attachskb+0x810/0x810 [ 170.567615][ T2822] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.567617][ T2822] netlink_sendmsg+0x75b/0xc90 [ 170.567619][ T2822] ? netlink_unicast+0x750/0x750 [ 170.567621][ T2822] ? kernel_text_address+0x149/0x170 [ 170.567623][ T2822] ? lock_acquire+0x13c/0x160 [ 170.567624][ T2822] ? __import_iovec+0x36c/0x620 [ 170.567628][ T2822] __sock_sendmsg+0xce/0x190 [ 170.567631][ T2822] ____sys_sendmsg+0x61a/0x860 [ 170.567632][ T2822] ? copy_msghdr_from_user+0x279/0x420 [ 170.567634][ T2822] ? sock_write_iter+0x400/0x400 [ 170.567636][ T2822] ? move_addr_to_kernel+0x40/0x40 [ 170.567637][ T2822] ? filter_irq_stacks+0xd0/0xd0 [ 170.567640][ T2822] ___sys_sendmsg+0x14e/0x1d0 [ 170.567642][ T2822] ? copy_msghdr_from_user+0x420/0x420 [ 170.567647][ T2822] __sys_sendmsg+0x12c/0x1d0 [ 170.567649][ T2822] ? __sys_sendmsg_sock+0x20/0x20 [ 170.567652][ T2822] ? rcu_is_watching+0x16/0xd0 [ 170.567653][ T2822] do_syscall_64+0xff/0x530 [ 170.567656][ T2822] ? exc_page_fault+0xee/0x100 [ 170.567658][ T2822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.567659][ T2822] RIP: 0033:0x7f44ee29d54e [ 170.567661][ T2822] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 170.567663][ T2822] RSP: 002b:00007ffeacd7abc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 170.567667][ T2822] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f44ee29d54e [ 170.567668][ T2822] RDX: 0000000000000000 RSI: 00007ffeacd7ac70 RDI: 0000000000000005 [ 170.567669][ T2822] RBP: 00007ffeacd7abd0 R08: 0000000000000000 R09: 0000000000000000 [ 170.567670][ T2822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d934 [ 170.567671][ T2822] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeacd7b330 [ 170.567673][ T2822] [ 170.688282][ T2828] veth1 (unregistering): left promiscuous mode [ 171.260087][ T2837] vlandp: left promiscuous mode [ 173.245596][ T2880] netlink: 'python3': attribute type 2 has an invalid length. [ 173.245620][ T2880] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.245622][ T2880] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2880, name: python3 [ 173.245624][ T2880] preempt_count: 1, expected: 0 [ 173.245625][ T2880] RCU nest depth: 0, expected: 0 [ 173.245626][ T2880] INFO: lockdep is turned off. [ 173.245627][ T2880] irq event stamp: 0 [ 173.245628][ T2880] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 173.245632][ T2880] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 173.245639][ T2880] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 173.245641][ T2880] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 173.245643][ T2880] Preemption disabled at: [ 173.245643][ T2880] [] vprintk_emit+0x31b/0x3e0 [ 173.245650][ T2880] CPU: 1 UID: 0 PID: 2880 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.245654][ T2880] Tainted: [W]=WARN [ 173.245655][ T2880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.245657][ T2880] Call Trace: [ 173.245658][ T2880] [ 173.245660][ T2880] dump_stack_lvl+0x6f/0xa0 [ 173.245666][ T2880] ? vprintk_emit+0x31b/0x3e0 [ 173.245667][ T2880] __might_resched.cold+0x1fe/0x2c1 [ 173.245671][ T2880] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.245675][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245677][ T2880] __kmalloc_noprof+0x443/0x760 [ 173.245681][ T2880] ? __rwlock_init+0x150/0x150 [ 173.245683][ T2880] ? alloc_buf.isra.0+0x4b/0x260 [ 173.245688][ T2880] ? do_raw_spin_unlock+0x59/0x250 [ 173.245690][ T2880] alloc_buf.isra.0+0x4b/0x260 [ 173.245693][ T2880] put_chars+0x1e1/0x2f0 [ 173.245694][ T2880] ? __send_to_port+0x420/0x420 [ 173.245696][ T2880] ? printk_get_next_message+0x240/0x650 [ 173.245699][ T2880] hvc_console_print+0x292/0x780 [ 173.245704][ T2880] ? hvc_write+0x3a0/0x3a0 [ 173.245706][ T2880] ? __rwlock_init+0x150/0x150 [ 173.245708][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245709][ T2880] ? lock_acquire+0x13c/0x160 [ 173.245711][ T2880] console_emit_next_record+0x22f/0x4c0 [ 173.245714][ T2880] ? devkmsg_read+0x4b0/0x4b0 [ 173.245716][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245717][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245718][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245719][ T2880] ? lock_acquire+0x13c/0x160 [ 173.245721][ T2880] ? console_flush_one_record+0x111/0x710 [ 173.245723][ T2880] console_flush_one_record+0x46f/0x710 [ 173.245725][ T2880] ? console_emit_next_record+0x4c0/0x4c0 [ 173.245728][ T2880] console_unlock+0xee/0x1f0 [ 173.245730][ T2880] ? lock_acquire+0x13c/0x160 [ 173.245731][ T2880] ? console_flush_one_record+0x710/0x710 [ 173.245733][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245735][ T2880] ? lock_release+0x184/0x1f0 [ 173.245736][ T2880] ? lock_acquire+0xe0/0x160 [ 173.245738][ T2880] ? __rcu_read_lock+0x70/0x70 [ 173.245739][ T2880] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.245741][ T2880] ? vprintk_emit+0x320/0x3e0 [ 173.245742][ T2880] vprintk_emit+0x37c/0x3e0 [ 173.245744][ T2880] ? wake_up_klogd_work_func+0x90/0x90 [ 173.245745][ T2880] ? do_raw_spin_trylock+0xb6/0x180 [ 173.245747][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245748][ T2880] ? genl_family_rcv_msg+0x3a4/0x640 [ 173.245752][ T2880] ? lock_acquire+0x13c/0x160 [ 173.245754][ T2880] _printk+0xc7/0x100 [ 173.245757][ T2880] ? snapshot_read.cold+0x21/0x21 [ 173.245758][ T2880] ? ___ratelimit+0x4e7/0xa00 [ 173.245762][ T2880] ? idr_get_free+0x830/0x830 [ 173.245764][ T2880] ? trace_irq_enable.constprop.0+0x30/0x160 [ 173.245771][ T2880] validate_nla.cold+0x2f/0x48 [ 173.245779][ T2880] ? nla_get_range_signed+0x3d0/0x3d0 [ 173.245783][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245784][ T2880] ? trace_kmalloc+0xf9/0x120 [ 173.245787][ T2880] __nla_validate_parse+0x20d/0x480 [ 173.245790][ T2880] __nla_parse+0x22/0x30 [ 173.245792][ T2880] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 173.245795][ T2880] ? lock_release+0x184/0x1f0 [ 173.245797][ T2880] genl_family_rcv_msg_doit+0xe3/0x300 [ 173.245799][ T2880] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 173.245802][ T2880] ? security_capable+0x2e/0x60 [ 173.245805][ T2880] genl_family_rcv_msg+0x3a4/0x640 [ 173.245807][ T2880] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 173.245810][ T2880] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 173.245816][ T2880] ? filter_irq_stacks+0xd0/0xd0 [ 173.245819][ T2880] ? stack_depot_save_flags+0x1bc/0x790 [ 173.245822][ T2880] genl_rcv_msg+0xbb/0x160 [ 173.245824][ T2880] netlink_rcv_skb+0x14e/0x3a0 [ 173.245826][ T2880] ? genl_family_rcv_msg+0x640/0x640 [ 173.245828][ T2880] ? netlink_ack+0xcf0/0xcf0 [ 173.245830][ T2880] ? lock_acquire+0x13c/0x160 [ 173.245832][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245833][ T2880] ? lock_release+0x184/0x1f0 [ 173.245835][ T2880] genl_rcv+0x28/0x40 [ 173.245837][ T2880] netlink_unicast+0x486/0x750 [ 173.245839][ T2880] ? netlink_attachskb+0x810/0x810 [ 173.245842][ T2880] netlink_sendmsg+0x75b/0xc90 [ 173.245844][ T2880] ? netlink_unicast+0x750/0x750 [ 173.245846][ T2880] ? lock_acquire+0x13c/0x160 [ 173.245847][ T2880] ? rcu_is_watching+0x16/0xd0 [ 173.245849][ T2880] __sock_sendmsg+0xce/0x190 [ 173.245852][ T2880] ? fdget+0x15b/0x1e0 [ 173.245855][ T2880] __sys_sendto+0x260/0x320 [ 173.245857][ T2880] ? __ia32_sys_getpeername+0xd0/0xd0 [ 173.245861][ T2880] ? fput_close_sync+0xde/0x1b0 [ 173.245864][ T2880] ? alloc_file_clone+0xe0/0xe0 [ 173.245866][ T2880] __x64_sys_sendto+0xe4/0x1f0 [ 173.245868][ T2880] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 173.245869][ T2880] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 173.245871][ T2880] ? trace_hardirqs_on+0x36/0x40 [ 173.245872][ T2880] do_syscall_64+0xff/0x530 [ 173.245875][ T2880] ? exc_page_fault+0xee/0x100 [ 173.245877][ T2880] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.245879][ T2880] RIP: 0033:0x7f3f5efa1312 [ 173.245881][ T2880] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 173.245883][ T2880] RSP: 002b:00007fff7074f4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 173.245887][ T2880] RAX: ffffffffffffffda RBX: 00007fff7074f5f8 RCX: 00007f3f5efa1312 [ 173.245888][ T2880] RDX: 0000000000000044 RSI: 00007f3f5c35b050 RDI: 0000000000000020 [ 173.245889][ T2880] RBP: 00007fff7074f4f0 R08: 00007fff7074f670 R09: 000000000000000c [ 173.245890][ T2880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f5cdfa190 [ 173.245891][ T2880] R13: 00007fff7074f5f8 R14: 00007f3f5e8c001a R15: 00007fff7074f9e8 [ 173.245893][ T2880] [ 173.269372][ T2880] decttl: entered promiscuous mode [ 174.363048][ T2928] c0: entered promiscuous mode [ 174.363064][ T2928] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.363067][ T2928] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2928, name: python3 [ 174.363069][ T2928] preempt_count: 1, expected: 0 [ 174.363070][ T2928] RCU nest depth: 0, expected: 0 [ 174.363071][ T2928] INFO: lockdep is turned off. [ 174.363072][ T2928] irq event stamp: 0 [ 174.363073][ T2928] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 174.363077][ T2928] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 174.363084][ T2928] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 174.363086][ T2928] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 174.363087][ T2928] Preemption disabled at: [ 174.363088][ T2928] [] vprintk_emit+0x31b/0x3e0 [ 174.363095][ T2928] CPU: 2 UID: 0 PID: 2928 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.363098][ T2928] Tainted: [W]=WARN [ 174.363099][ T2928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.363101][ T2928] Call Trace: [ 174.363103][ T2928] [ 174.363104][ T2928] dump_stack_lvl+0x6f/0xa0 [ 174.363110][ T2928] ? vprintk_emit+0x31b/0x3e0 [ 174.363111][ T2928] __might_resched.cold+0x1fe/0x2c1 [ 174.363115][ T2928] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.363118][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363121][ T2928] __kmalloc_noprof+0x443/0x760 [ 174.363124][ T2928] ? __rwlock_init+0x150/0x150 [ 174.363127][ T2928] ? alloc_buf.isra.0+0x4b/0x260 [ 174.363132][ T2928] ? do_raw_spin_unlock+0x59/0x250 [ 174.363134][ T2928] alloc_buf.isra.0+0x4b/0x260 [ 174.363136][ T2928] put_chars+0x1e1/0x2f0 [ 174.363138][ T2928] ? __send_to_port+0x420/0x420 [ 174.363140][ T2928] ? printk_get_next_message+0x240/0x650 [ 174.363142][ T2928] ? console_prepend_replay+0x20/0x20 [ 174.363144][ T2928] hvc_console_print+0x292/0x780 [ 174.363149][ T2928] ? hvc_write+0x3a0/0x3a0 [ 174.363151][ T2928] ? __rwlock_init+0x150/0x150 [ 174.363153][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363154][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363155][ T2928] ? lock_acquire+0x13c/0x160 [ 174.363158][ T2928] console_emit_next_record+0x22f/0x4c0 [ 174.363161][ T2928] ? devkmsg_read+0x4b0/0x4b0 [ 174.363163][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363164][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363165][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363167][ T2928] ? lock_acquire+0x13c/0x160 [ 174.363168][ T2928] ? console_flush_one_record+0x111/0x710 [ 174.363170][ T2928] console_flush_one_record+0x46f/0x710 [ 174.363173][ T2928] ? console_emit_next_record+0x4c0/0x4c0 [ 174.363176][ T2928] console_unlock+0xee/0x1f0 [ 174.363177][ T2928] ? lock_acquire+0x13c/0x160 [ 174.363179][ T2928] ? console_flush_one_record+0x710/0x710 [ 174.363181][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363182][ T2928] ? lock_release+0x184/0x1f0 [ 174.363183][ T2928] ? lock_acquire+0xe0/0x160 [ 174.363185][ T2928] ? __rcu_read_lock+0x70/0x70 [ 174.363186][ T2928] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.363188][ T2928] ? vprintk_emit+0x320/0x3e0 [ 174.363190][ T2928] vprintk_emit+0x37c/0x3e0 [ 174.363192][ T2928] ? wake_up_klogd_work_func+0x90/0x90 [ 174.363194][ T2928] _printk+0xc7/0x100 [ 174.363197][ T2928] ? snapshot_read.cold+0x21/0x21 [ 174.363199][ T2928] ? rcu_read_lock_held+0x9/0x40 [ 174.363201][ T2928] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 174.363205][ T2928] ? __netdev_update_features+0x32e/0xe60 [ 174.363207][ T2928] ? netdev_name+0x43/0x60 [ 174.363211][ T2928] ? __netdev_printk+0x17f/0x1d0 [ 174.363213][ T2928] netdev_info+0xe2/0x116 [ 174.363215][ T2928] ? netdev_notice+0x120/0x120 [ 174.363217][ T2928] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 174.363225][ T2928] ? mutex_is_locked+0x1c/0x50 [ 174.363227][ T2928] __dev_set_promiscuity.cold+0x7a/0x104 [ 174.363229][ T2928] netif_set_promiscuity+0x4c/0xc0 [ 174.363232][ T2928] dev_set_promiscuity+0xa1/0x230 [ 174.363233][ T2928] ? dev_disable_lro+0x99/0x220 [ 174.363235][ T2928] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 174.363239][ T2928] ovs_vport_add+0xe2/0x330 [openvswitch] [ 174.363242][ T2928] ? lock_release+0x184/0x1f0 [ 174.363244][ T2928] new_vport+0x12/0x250 [openvswitch] [ 174.363249][ T2928] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 174.363252][ T2928] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 174.363256][ T2928] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 174.363260][ T2928] ? __nla_validate_parse+0x20d/0x480 [ 174.363264][ T2928] ? __nla_parse+0x22/0x30 [ 174.363266][ T2928] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 174.363270][ T2928] genl_family_rcv_msg_doit+0x206/0x300 [ 174.363272][ T2928] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 174.363276][ T2928] ? security_capable+0x2e/0x60 [ 174.363279][ T2928] genl_family_rcv_msg+0x3a4/0x640 [ 174.363281][ T2928] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 174.363283][ T2928] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 174.363287][ T2928] ? filter_irq_stacks+0xd0/0xd0 [ 174.363290][ T2928] ? stack_depot_save_flags+0x1bc/0x790 [ 174.363292][ T2928] genl_rcv_msg+0xbb/0x160 [ 174.363294][ T2928] netlink_rcv_skb+0x14e/0x3a0 [ 174.363296][ T2928] ? genl_family_rcv_msg+0x640/0x640 [ 174.363298][ T2928] ? netlink_ack+0xcf0/0xcf0 [ 174.363301][ T2928] ? lock_acquire+0x13c/0x160 [ 174.363303][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363304][ T2928] ? lock_release+0x184/0x1f0 [ 174.363306][ T2928] genl_rcv+0x28/0x40 [ 174.363308][ T2928] netlink_unicast+0x486/0x750 [ 174.363310][ T2928] ? netlink_attachskb+0x810/0x810 [ 174.363311][ T2928] ? trace_hardirqs_on+0x36/0x40 [ 174.363314][ T2928] ? __wake_up+0x44/0x60 [ 174.363317][ T2928] netlink_sendmsg+0x75b/0xc90 [ 174.363320][ T2928] ? netlink_unicast+0x750/0x750 [ 174.363321][ T2928] ? lock_acquire+0x13c/0x160 [ 174.363323][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363325][ T2928] __sock_sendmsg+0xce/0x190 [ 174.363327][ T2928] ? fdget+0x15b/0x1e0 [ 174.363330][ T2928] __sys_sendto+0x260/0x320 [ 174.363333][ T2928] ? __ia32_sys_getpeername+0xd0/0xd0 [ 174.363336][ T2928] ? rcu_is_watching+0x16/0xd0 [ 174.363338][ T2928] ? lock_release+0x184/0x1f0 [ 174.363340][ T2928] __x64_sys_sendto+0xe4/0x1f0 [ 174.363341][ T2928] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 174.363343][ T2928] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 174.363344][ T2928] ? trace_hardirqs_on+0x36/0x40 [ 174.363346][ T2928] do_syscall_64+0xff/0x530 [ 174.363349][ T2928] ? exc_page_fault+0xee/0x100 [ 174.363351][ T2928] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.363353][ T2928] RIP: 0033:0x7f406c3dd312 [ 174.363356][ T2928] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 174.363357][ T2928] RSP: 002b:00007ffef879de58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 174.363361][ T2928] RAX: ffffffffffffffda RBX: 00007ffef879df88 RCX: 00007f406c3dd312 [ 174.363362][ T2928] RDX: 0000000000000030 RSI: 00007f405bf96670 RDI: 0000000000000023 [ 174.363363][ T2928] RBP: 00007ffef879de80 R08: 00007ffef879e000 R09: 000000000000000c [ 174.363364][ T2928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f406a236200 [ 174.363365][ T2928] R13: 00007ffef879df88 R14: 00007f406bcfc01a R15: 00007ffef879e378 [ 174.363367][ T2928] [ 175.363242][ T2966] s0: entered promiscuous mode [ 175.363259][ T2966] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 175.363261][ T2966] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2966, name: python3 [ 175.363263][ T2966] preempt_count: 1, expected: 0 [ 175.363264][ T2966] RCU nest depth: 0, expected: 0 [ 175.363265][ T2966] INFO: lockdep is turned off. [ 175.363266][ T2966] irq event stamp: 0 [ 175.363267][ T2966] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 175.363272][ T2966] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 175.363279][ T2966] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 175.363280][ T2966] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 175.363282][ T2966] Preemption disabled at: [ 175.363283][ T2966] [] vprintk_emit+0x31b/0x3e0 [ 175.363290][ T2966] CPU: 0 UID: 0 PID: 2966 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 175.363293][ T2966] Tainted: [W]=WARN [ 175.363294][ T2966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.363297][ T2966] Call Trace: [ 175.363298][ T2966] [ 175.363300][ T2966] dump_stack_lvl+0x6f/0xa0 [ 175.363306][ T2966] ? vprintk_emit+0x31b/0x3e0 [ 175.363307][ T2966] __might_resched.cold+0x1fe/0x2c1 [ 175.363311][ T2966] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 175.363315][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363317][ T2966] __kmalloc_noprof+0x443/0x760 [ 175.363321][ T2966] ? __rwlock_init+0x150/0x150 [ 175.363324][ T2966] ? alloc_buf.isra.0+0x4b/0x260 [ 175.363329][ T2966] ? do_raw_spin_unlock+0x59/0x250 [ 175.363330][ T2966] alloc_buf.isra.0+0x4b/0x260 [ 175.363333][ T2966] put_chars+0x1e1/0x2f0 [ 175.363335][ T2966] ? __send_to_port+0x420/0x420 [ 175.363336][ T2966] ? printk_get_next_message+0x240/0x650 [ 175.363339][ T2966] ? console_prepend_replay+0x20/0x20 [ 175.363341][ T2966] hvc_console_print+0x292/0x780 [ 175.363345][ T2966] ? hvc_write+0x3a0/0x3a0 [ 175.363348][ T2966] ? __rwlock_init+0x150/0x150 [ 175.363349][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363350][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363351][ T2966] ? lock_acquire+0x13c/0x160 [ 175.363354][ T2966] console_emit_next_record+0x22f/0x4c0 [ 175.363357][ T2966] ? devkmsg_read+0x4b0/0x4b0 [ 175.363359][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363360][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363361][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363362][ T2966] ? lock_acquire+0x13c/0x160 [ 175.363364][ T2966] ? console_flush_one_record+0x111/0x710 [ 175.363366][ T2966] console_flush_one_record+0x46f/0x710 [ 175.363368][ T2966] ? console_emit_next_record+0x4c0/0x4c0 [ 175.363371][ T2966] console_unlock+0xee/0x1f0 [ 175.363373][ T2966] ? lock_acquire+0x13c/0x160 [ 175.363375][ T2966] ? console_flush_one_record+0x710/0x710 [ 175.363376][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363378][ T2966] ? lock_release+0x184/0x1f0 [ 175.363379][ T2966] ? lock_acquire+0xe0/0x160 [ 175.363381][ T2966] ? __rcu_read_lock+0x70/0x70 [ 175.363382][ T2966] ? __down_trylock_console_sem+0x5e/0xa0 [ 175.363384][ T2966] ? vprintk_emit+0x320/0x3e0 [ 175.363386][ T2966] vprintk_emit+0x37c/0x3e0 [ 175.363388][ T2966] ? wake_up_klogd_work_func+0x90/0x90 [ 175.363390][ T2966] _printk+0xc7/0x100 [ 175.363393][ T2966] ? snapshot_read.cold+0x21/0x21 [ 175.363395][ T2966] ? rcu_read_lock_held+0x9/0x40 [ 175.363397][ T2966] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 175.363401][ T2966] ? __netdev_update_features+0x32e/0xe60 [ 175.363403][ T2966] ? netdev_name+0x43/0x60 [ 175.363406][ T2966] ? __netdev_printk+0x17f/0x1d0 [ 175.363409][ T2966] netdev_info+0xe2/0x116 [ 175.363411][ T2966] ? netdev_notice+0x120/0x120 [ 175.363413][ T2966] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 175.363421][ T2966] ? mutex_is_locked+0x1c/0x50 [ 175.363423][ T2966] __dev_set_promiscuity.cold+0x7a/0x104 [ 175.363425][ T2966] netif_set_promiscuity+0x4c/0xc0 [ 175.363427][ T2966] dev_set_promiscuity+0xa1/0x230 [ 175.363429][ T2966] ? dev_disable_lro+0x99/0x220 [ 175.363430][ T2966] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 175.363434][ T2966] ovs_vport_add+0xe2/0x330 [openvswitch] [ 175.363438][ T2966] ? lock_release+0x184/0x1f0 [ 175.363440][ T2966] new_vport+0x12/0x250 [openvswitch] [ 175.363445][ T2966] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 175.363448][ T2966] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 175.363452][ T2966] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 175.363456][ T2966] ? __nla_validate_parse+0x20d/0x480 [ 175.363460][ T2966] ? __nla_parse+0x22/0x30 [ 175.363462][ T2966] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 175.363466][ T2966] genl_family_rcv_msg_doit+0x206/0x300 [ 175.363469][ T2966] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 175.363472][ T2966] ? security_capable+0x2e/0x60 [ 175.363475][ T2966] genl_family_rcv_msg+0x3a4/0x640 [ 175.363478][ T2966] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 175.363480][ T2966] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 175.363483][ T2966] ? filter_irq_stacks+0xd0/0xd0 [ 175.363486][ T2966] ? stack_depot_save_flags+0x1bc/0x790 [ 175.363489][ T2966] genl_rcv_msg+0xbb/0x160 [ 175.363491][ T2966] netlink_rcv_skb+0x14e/0x3a0 [ 175.363493][ T2966] ? genl_family_rcv_msg+0x640/0x640 [ 175.363495][ T2966] ? netlink_ack+0xcf0/0xcf0 [ 175.363498][ T2966] ? lock_acquire+0x13c/0x160 [ 175.363499][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363501][ T2966] ? lock_release+0x184/0x1f0 [ 175.363503][ T2966] genl_rcv+0x28/0x40 [ 175.363505][ T2966] netlink_unicast+0x486/0x750 [ 175.363507][ T2966] ? netlink_attachskb+0x810/0x810 [ 175.363509][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363510][ T2966] ? do_raw_spin_lock+0x131/0x280 [ 175.363512][ T2966] netlink_sendmsg+0x75b/0xc90 [ 175.363514][ T2966] ? netlink_unicast+0x750/0x750 [ 175.363516][ T2966] ? lock_acquire+0x13c/0x160 [ 175.363518][ T2966] ? rcu_is_watching+0x16/0xd0 [ 175.363519][ T2966] __sock_sendmsg+0xce/0x190 [ 175.363522][ T2966] ? fdget+0x15b/0x1e0 [ 175.363525][ T2966] __sys_sendto+0x260/0x320 [ 175.363527][ T2966] ? __ia32_sys_getpeername+0xd0/0xd0 [ 175.363530][ T2966] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 175.363534][ T2966] __x64_sys_sendto+0xe4/0x1f0 [ 175.363536][ T2966] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 175.363539][ T2966] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 175.363541][ T2966] ? trace_hardirqs_on+0x36/0x40 [ 175.363542][ T2966] do_syscall_64+0xff/0x530 [ 175.363546][ T2966] ? irq_exit_rcu+0x1a/0x30 [ 175.363549][ T2966] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.363551][ T2966] RIP: 0033:0x7feb33de3312 [ 175.363553][ T2966] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 175.363555][ T2966] RSP: 002b:00007ffeee95ac98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 175.363559][ T2966] RAX: ffffffffffffffda RBX: 00007ffeee95adc8 RCX: 00007feb33de3312 [ 175.363560][ T2966] RDX: 0000000000000030 RSI: 00007feb3019be70 RDI: 0000000000000023 [ 175.363561][ T2966] RBP: 00007ffeee95acc0 R08: 00007ffeee95ae40 R09: 000000000000000c [ 175.363562][ T2966] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb31c462e0 [ 175.363563][ T2966] R13: 00007ffeee95adc8 R14: 00007feb3370201a R15: 00007ffeee95b1b8 [ 175.363565][ T2966] [ 181.438731][ T3089] s0 (unregistering): left promiscuous mode [ 181.438750][ T3089] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.438754][ T3089] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3089, name: ip [ 181.438756][ T3089] preempt_count: 1, expected: 0 [ 181.438757][ T3089] RCU nest depth: 0, expected: 0 [ 181.438759][ T3089] INFO: lockdep is turned off. [ 181.438760][ T3089] irq event stamp: 0 [ 181.438762][ T3089] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 181.438767][ T3089] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 181.438777][ T3089] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 181.438780][ T3089] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 181.438783][ T3089] Preemption disabled at: [ 181.438784][ T3089] [] vprintk_emit+0x31b/0x3e0 [ 181.438792][ T3089] CPU: 0 UID: 0 PID: 3089 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.438796][ T3089] Tainted: [W]=WARN [ 181.438798][ T3089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.438800][ T3089] Call Trace: [ 181.438802][ T3089] [ 181.438803][ T3089] dump_stack_lvl+0x6f/0xa0 [ 181.438810][ T3089] ? vprintk_emit+0x31b/0x3e0 [ 181.438812][ T3089] __might_resched.cold+0x1fe/0x2c1 [ 181.438817][ T3089] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.438821][ T3089] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 181.438824][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.438827][ T3089] __kmalloc_noprof+0x443/0x760 [ 181.438831][ T3089] ? __rwlock_init+0x150/0x150 [ 181.438835][ T3089] ? alloc_buf.isra.0+0x4b/0x260 [ 181.438841][ T3089] ? do_raw_spin_unlock+0x59/0x250 [ 181.438843][ T3089] alloc_buf.isra.0+0x4b/0x260 [ 181.438846][ T3089] put_chars+0x1e1/0x2f0 [ 181.438848][ T3089] ? prb_final_commit+0x50/0x50 [ 181.438851][ T3089] ? __send_to_port+0x420/0x420 [ 181.438853][ T3089] ? printk_get_next_message+0x240/0x650 [ 181.438857][ T3089] hvc_console_print+0x292/0x780 [ 181.438863][ T3089] ? hvc_write+0x3a0/0x3a0 [ 181.438866][ T3089] ? do_raw_spin_lock+0x131/0x280 [ 181.438868][ T3089] ? vsnprintf+0x527/0x1700 [ 181.438872][ T3089] ? __rwlock_init+0x150/0x150 [ 181.438875][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.438877][ T3089] ? lock_acquire+0x13c/0x160 [ 181.438880][ T3089] console_emit_next_record+0x22f/0x4c0 [ 181.438884][ T3089] ? devkmsg_read+0x4b0/0x4b0 [ 181.438887][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.438888][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.438890][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.438892][ T3089] ? lock_acquire+0x13c/0x160 [ 181.438895][ T3089] ? console_flush_one_record+0x111/0x710 [ 181.438897][ T3089] console_flush_one_record+0x46f/0x710 [ 181.438901][ T3089] ? console_emit_next_record+0x4c0/0x4c0 [ 181.438905][ T3089] console_unlock+0xee/0x1f0 [ 181.438908][ T3089] ? lock_acquire+0x13c/0x160 [ 181.438910][ T3089] ? console_flush_one_record+0x710/0x710 [ 181.438912][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.438914][ T3089] ? lock_release+0x184/0x1f0 [ 181.438916][ T3089] ? lock_acquire+0xe0/0x160 [ 181.438918][ T3089] ? __rcu_read_lock+0x70/0x70 [ 181.438920][ T3089] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.438923][ T3089] ? vprintk_emit+0x320/0x3e0 [ 181.438926][ T3089] vprintk_emit+0x37c/0x3e0 [ 181.438928][ T3089] ? wake_up_klogd_work_func+0x90/0x90 [ 181.438931][ T3089] ? net_disable_timestamp+0x160/0x160 [ 181.438934][ T3089] ? net_generic+0xbd/0x1e0 [vxlan] [ 181.438944][ T3089] _printk+0xc7/0x100 [ 181.438948][ T3089] ? snapshot_read.cold+0x21/0x21 [ 181.438951][ T3089] ? netdev_name+0x43/0x60 [ 181.438955][ T3089] ? __netdev_printk+0x17f/0x1d0 [ 181.438958][ T3089] netdev_info+0xe2/0x116 [ 181.438961][ T3089] ? netdev_notice+0x120/0x120 [ 181.438964][ T3089] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 181.438968][ T3089] ? synchronize_rcu_expedited+0x440/0x510 [ 181.438972][ T3089] ? mutex_is_locked+0x1c/0x50 [ 181.438974][ T3089] __dev_set_promiscuity.cold+0x7a/0x104 [ 181.438978][ T3089] netif_set_promiscuity+0x4c/0xc0 [ 181.438981][ T3089] dev_set_promiscuity+0xa1/0x230 [ 181.438983][ T3089] ? rtnl_is_locked+0x15/0x20 [ 181.438988][ T3089] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 181.438997][ T3089] dp_device_event+0x62/0x140 [openvswitch] [ 181.439003][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439006][ T3089] notifier_call_chain+0xae/0x300 [ 181.439010][ T3089] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 181.439014][ T3089] ? unregister_netdevice_queued+0x80/0x80 [ 181.439018][ T3089] rtnl_dellink+0x4a0/0xae0 [ 181.439020][ T3089] ? lock_release+0x184/0x1f0 [ 181.439023][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439025][ T3089] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.439027][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439037][ T3089] ? unwind_next_frame+0x69b/0x1ea0 [ 181.439040][ T3089] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.439043][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439045][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439047][ T3089] ? lock_acquire+0x13c/0x160 [ 181.439049][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439050][ T3089] ? lock_release+0x184/0x1f0 [ 181.439053][ T3089] ? is_bpf_text_address+0x3e/0x110 [ 181.439056][ T3089] ? is_bpf_text_address+0x72/0x110 [ 181.439058][ T3089] ? kernel_text_address+0x149/0x170 [ 181.439062][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439064][ T3089] ? cap_capable+0x1d7/0x3d0 [ 181.439067][ T3089] ? arch_stack_walk+0xed/0x130 [ 181.439071][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439073][ T3089] ? lock_acquire+0x13c/0x160 [ 181.439075][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439077][ T3089] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.439079][ T3089] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 181.439082][ T3089] ? rtnl_link_fill+0x920/0x920 [ 181.439084][ T3089] ? filter_irq_stacks+0xd0/0xd0 [ 181.439088][ T3089] ? stack_depot_save_flags+0x1bc/0x790 [ 181.439093][ T3089] netlink_rcv_skb+0x14e/0x3a0 [ 181.439096][ T3089] ? rtnl_link_fill+0x920/0x920 [ 181.439099][ T3089] ? lock_release+0x184/0x1f0 [ 181.439101][ T3089] ? netlink_ack+0xcf0/0xcf0 [ 181.439103][ T3089] ? __netlink_lookup+0xb9/0x6b0 [ 181.439108][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439110][ T3089] ? lock_release+0x184/0x1f0 [ 181.439113][ T3089] netlink_unicast+0x486/0x750 [ 181.439116][ T3089] ? netlink_attachskb+0x810/0x810 [ 181.439119][ T3089] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.439122][ T3089] netlink_sendmsg+0x75b/0xc90 [ 181.439125][ T3089] ? netlink_unicast+0x750/0x750 [ 181.439128][ T3089] ? kernel_text_address+0x149/0x170 [ 181.439130][ T3089] ? lock_acquire+0x13c/0x160 [ 181.439132][ T3089] ? __import_iovec+0x36c/0x620 [ 181.439137][ T3089] __sock_sendmsg+0xce/0x190 [ 181.439141][ T3089] ____sys_sendmsg+0x61a/0x860 [ 181.439143][ T3089] ? copy_msghdr_from_user+0x279/0x420 [ 181.439146][ T3089] ? sock_write_iter+0x400/0x400 [ 181.439148][ T3089] ? move_addr_to_kernel+0x40/0x40 [ 181.439150][ T3089] ? filter_irq_stacks+0xd0/0xd0 [ 181.439154][ T3089] ___sys_sendmsg+0x14e/0x1d0 [ 181.439157][ T3089] ? copy_msghdr_from_user+0x420/0x420 [ 181.439165][ T3089] __sys_sendmsg+0x12c/0x1d0 [ 181.439168][ T3089] ? __sys_sendmsg_sock+0x20/0x20 [ 181.439172][ T3089] ? rcu_is_watching+0x16/0xd0 [ 181.439175][ T3089] do_syscall_64+0xff/0x530 [ 181.439178][ T3089] ? exc_page_fault+0xee/0x100 [ 181.439180][ T3089] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.439183][ T3089] RIP: 0033:0x7fcc4a03754e [ 181.439185][ T3089] 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 [ 181.439188][ T3089] RSP: 002b:00007fffe7941950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.439192][ T3089] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcc4a03754e [ 181.439195][ T3089] RDX: 0000000000000000 RSI: 00007fffe7941a00 RDI: 0000000000000005 [ 181.439196][ T3089] RBP: 00007fffe7941960 R08: 0000000000000000 R09: 0000000000000000 [ 181.439198][ T3089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d93f [ 181.439199][ T3089] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe79420c0 [ 181.439203][ T3089] [ 181.589212][ T3097] c0 (unregistering): left promiscuous mode [ 182.138545][ T3103] decttl: left promiscuous mode [ 183.853293][ T3146] netlink: 'python3': attribute type 2 has an invalid length. [ 183.853308][ T3146] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 183.853310][ T3146] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3146, name: python3 [ 183.853312][ T3146] preempt_count: 1, expected: 0 [ 183.853313][ T3146] RCU nest depth: 0, expected: 0 [ 183.853314][ T3146] INFO: lockdep is turned off. [ 183.853315][ T3146] irq event stamp: 0 [ 183.853316][ T3146] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 183.853320][ T3146] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 183.853327][ T3146] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 183.853329][ T3146] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 183.853331][ T3146] Preemption disabled at: [ 183.853331][ T3146] [] vprintk_emit+0x31b/0x3e0 [ 183.853338][ T3146] CPU: 0 UID: 0 PID: 3146 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 183.853341][ T3146] Tainted: [W]=WARN [ 183.853342][ T3146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 183.853344][ T3146] Call Trace: [ 183.853345][ T3146] [ 183.853347][ T3146] dump_stack_lvl+0x6f/0xa0 [ 183.853352][ T3146] ? vprintk_emit+0x31b/0x3e0 [ 183.853354][ T3146] __might_resched.cold+0x1fe/0x2c1 [ 183.853358][ T3146] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 183.853361][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853364][ T3146] __kmalloc_noprof+0x443/0x760 [ 183.853367][ T3146] ? __rwlock_init+0x150/0x150 [ 183.853370][ T3146] ? alloc_buf.isra.0+0x4b/0x260 [ 183.853374][ T3146] ? do_raw_spin_unlock+0x59/0x250 [ 183.853376][ T3146] alloc_buf.isra.0+0x4b/0x260 [ 183.853378][ T3146] put_chars+0x1e1/0x2f0 [ 183.853380][ T3146] ? __send_to_port+0x420/0x420 [ 183.853381][ T3146] ? printk_get_next_message+0x240/0x650 [ 183.853384][ T3146] hvc_console_print+0x292/0x780 [ 183.853389][ T3146] ? hvc_write+0x3a0/0x3a0 [ 183.853391][ T3146] ? __rwlock_init+0x150/0x150 [ 183.853392][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853394][ T3146] ? lock_acquire+0x13c/0x160 [ 183.853396][ T3146] console_emit_next_record+0x22f/0x4c0 [ 183.853399][ T3146] ? devkmsg_read+0x4b0/0x4b0 [ 183.853401][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853402][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853403][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853404][ T3146] ? lock_acquire+0x13c/0x160 [ 183.853406][ T3146] ? console_flush_one_record+0x111/0x710 [ 183.853408][ T3146] console_flush_one_record+0x46f/0x710 [ 183.853410][ T3146] ? console_emit_next_record+0x4c0/0x4c0 [ 183.853413][ T3146] console_unlock+0xee/0x1f0 [ 183.853415][ T3146] ? lock_acquire+0x13c/0x160 [ 183.853416][ T3146] ? console_flush_one_record+0x710/0x710 [ 183.853418][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853419][ T3146] ? lock_release+0x184/0x1f0 [ 183.853421][ T3146] ? lock_acquire+0xe0/0x160 [ 183.853422][ T3146] ? __rcu_read_lock+0x70/0x70 [ 183.853424][ T3146] ? __down_trylock_console_sem+0x5e/0xa0 [ 183.853426][ T3146] ? vprintk_emit+0x320/0x3e0 [ 183.853427][ T3146] vprintk_emit+0x37c/0x3e0 [ 183.853429][ T3146] ? wake_up_klogd_work_func+0x90/0x90 [ 183.853430][ T3146] ? do_raw_spin_trylock+0xb6/0x180 [ 183.853432][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853433][ T3146] ? genl_family_rcv_msg+0x3a4/0x640 [ 183.853437][ T3146] ? lock_acquire+0x13c/0x160 [ 183.853439][ T3146] _printk+0xc7/0x100 [ 183.853442][ T3146] ? snapshot_read.cold+0x21/0x21 [ 183.853443][ T3146] ? ___ratelimit+0x4e7/0xa00 [ 183.853447][ T3146] ? idr_get_free+0x830/0x830 [ 183.853449][ T3146] ? trace_irq_enable.constprop.0+0x30/0x160 [ 183.853452][ T3146] validate_nla.cold+0x2f/0x48 [ 183.853459][ T3146] ? nla_get_range_signed+0x3d0/0x3d0 [ 183.853463][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853465][ T3146] ? trace_kmalloc+0xf9/0x120 [ 183.853467][ T3146] __nla_validate_parse+0x20d/0x480 [ 183.853470][ T3146] __nla_parse+0x22/0x30 [ 183.853473][ T3146] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 183.853475][ T3146] ? lock_release+0x184/0x1f0 [ 183.853477][ T3146] genl_family_rcv_msg_doit+0xe3/0x300 [ 183.853479][ T3146] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 183.853482][ T3146] ? security_capable+0x2e/0x60 [ 183.853485][ T3146] genl_family_rcv_msg+0x3a4/0x640 [ 183.853488][ T3146] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 183.853490][ T3146] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 183.853497][ T3146] ? filter_irq_stacks+0xd0/0xd0 [ 183.853500][ T3146] ? stack_depot_save_flags+0x1bc/0x790 [ 183.853502][ T3146] genl_rcv_msg+0xbb/0x160 [ 183.853504][ T3146] netlink_rcv_skb+0x14e/0x3a0 [ 183.853506][ T3146] ? genl_family_rcv_msg+0x640/0x640 [ 183.853508][ T3146] ? netlink_ack+0xcf0/0xcf0 [ 183.853511][ T3146] ? lock_acquire+0x13c/0x160 [ 183.853513][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853514][ T3146] ? lock_release+0x184/0x1f0 [ 183.853516][ T3146] genl_rcv+0x28/0x40 [ 183.853518][ T3146] netlink_unicast+0x486/0x750 [ 183.853520][ T3146] ? netlink_attachskb+0x810/0x810 [ 183.853522][ T3146] netlink_sendmsg+0x75b/0xc90 [ 183.853525][ T3146] ? netlink_unicast+0x750/0x750 [ 183.853527][ T3146] ? lock_acquire+0x13c/0x160 [ 183.853528][ T3146] ? rcu_is_watching+0x16/0xd0 [ 183.853530][ T3146] __sock_sendmsg+0xce/0x190 [ 183.853533][ T3146] ? fdget+0x15b/0x1e0 [ 183.853536][ T3146] __sys_sendto+0x260/0x320 [ 183.853538][ T3146] ? __ia32_sys_getpeername+0xd0/0xd0 [ 183.853542][ T3146] ? fput_close_sync+0xde/0x1b0 [ 183.853545][ T3146] ? alloc_file_clone+0xe0/0xe0 [ 183.853547][ T3146] __x64_sys_sendto+0xe4/0x1f0 [ 183.853549][ T3146] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 183.853550][ T3146] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 183.853552][ T3146] ? trace_hardirqs_on+0x36/0x40 [ 183.853553][ T3146] do_syscall_64+0xff/0x530 [ 183.853555][ T3146] ? exc_page_fault+0xee/0x100 [ 183.853558][ T3146] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.853560][ T3146] RIP: 0033:0x7ff5117a4312 [ 183.853562][ T3146] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 183.853564][ T3146] RSP: 002b:00007fff8a8818d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 183.853567][ T3146] RAX: ffffffffffffffda RBX: 00007fff8a881a08 RCX: 00007ff5117a4312 [ 183.853569][ T3146] RDX: 0000000000000044 RSI: 00007ff50d382b50 RDI: 0000000000000020 [ 183.853570][ T3146] RBP: 00007fff8a881900 R08: 00007fff8a881a80 R09: 000000000000000c [ 183.853571][ T3146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff50f60e120 [ 183.853572][ T3146] R13: 00007fff8a881a08 R14: 00007ff5110c301a R15: 00007fff8a881df8 [ 183.853574][ T3146] [ 183.872683][ T3146] flowset: entered promiscuous mode [ 184.904434][ T3195] c0: entered promiscuous mode [ 184.904451][ T3195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 184.904453][ T3195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3195, name: python3 [ 184.904455][ T3195] preempt_count: 1, expected: 0 [ 184.904456][ T3195] RCU nest depth: 0, expected: 0 [ 184.904457][ T3195] INFO: lockdep is turned off. [ 184.904458][ T3195] irq event stamp: 0 [ 184.904459][ T3195] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 184.904464][ T3195] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 184.904470][ T3195] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 184.904472][ T3195] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 184.904474][ T3195] Preemption disabled at: [ 184.904474][ T3195] [] vprintk_emit+0x31b/0x3e0 [ 184.904481][ T3195] CPU: 1 UID: 0 PID: 3195 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 184.904485][ T3195] Tainted: [W]=WARN [ 184.904486][ T3195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.904488][ T3195] Call Trace: [ 184.904489][ T3195] [ 184.904490][ T3195] dump_stack_lvl+0x6f/0xa0 [ 184.904496][ T3195] ? vprintk_emit+0x31b/0x3e0 [ 184.904498][ T3195] __might_resched.cold+0x1fe/0x2c1 [ 184.904501][ T3195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 184.904505][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904507][ T3195] __kmalloc_noprof+0x443/0x760 [ 184.904510][ T3195] ? __rwlock_init+0x150/0x150 [ 184.904513][ T3195] ? alloc_buf.isra.0+0x4b/0x260 [ 184.904518][ T3195] ? do_raw_spin_unlock+0x59/0x250 [ 184.904520][ T3195] alloc_buf.isra.0+0x4b/0x260 [ 184.904523][ T3195] put_chars+0x1e1/0x2f0 [ 184.904524][ T3195] ? __send_to_port+0x420/0x420 [ 184.904526][ T3195] ? printk_get_next_message+0x240/0x650 [ 184.904528][ T3195] ? console_prepend_replay+0x20/0x20 [ 184.904531][ T3195] hvc_console_print+0x292/0x780 [ 184.904535][ T3195] ? hvc_write+0x3a0/0x3a0 [ 184.904537][ T3195] ? __rwlock_init+0x150/0x150 [ 184.904539][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904540][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904541][ T3195] ? lock_acquire+0x13c/0x160 [ 184.904544][ T3195] console_emit_next_record+0x22f/0x4c0 [ 184.904546][ T3195] ? devkmsg_read+0x4b0/0x4b0 [ 184.904548][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904549][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904550][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904551][ T3195] ? lock_acquire+0x13c/0x160 [ 184.904553][ T3195] ? console_flush_one_record+0x111/0x710 [ 184.904555][ T3195] console_flush_one_record+0x46f/0x710 [ 184.904558][ T3195] ? console_emit_next_record+0x4c0/0x4c0 [ 184.904560][ T3195] console_unlock+0xee/0x1f0 [ 184.904562][ T3195] ? lock_acquire+0x13c/0x160 [ 184.904564][ T3195] ? console_flush_one_record+0x710/0x710 [ 184.904566][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904567][ T3195] ? lock_release+0x184/0x1f0 [ 184.904568][ T3195] ? lock_acquire+0xe0/0x160 [ 184.904570][ T3195] ? __rcu_read_lock+0x70/0x70 [ 184.904571][ T3195] ? __down_trylock_console_sem+0x5e/0xa0 [ 184.904573][ T3195] ? vprintk_emit+0x320/0x3e0 [ 184.904575][ T3195] vprintk_emit+0x37c/0x3e0 [ 184.904576][ T3195] ? wake_up_klogd_work_func+0x90/0x90 [ 184.904579][ T3195] _printk+0xc7/0x100 [ 184.904582][ T3195] ? snapshot_read.cold+0x21/0x21 [ 184.904584][ T3195] ? rcu_read_lock_held+0x9/0x40 [ 184.904587][ T3195] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 184.904591][ T3195] ? __netdev_update_features+0x32e/0xe60 [ 184.904592][ T3195] ? netdev_name+0x43/0x60 [ 184.904595][ T3195] ? __netdev_printk+0x17f/0x1d0 [ 184.904597][ T3195] netdev_info+0xe2/0x116 [ 184.904600][ T3195] ? netdev_notice+0x120/0x120 [ 184.904602][ T3195] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 184.904610][ T3195] ? mutex_is_locked+0x1c/0x50 [ 184.904611][ T3195] __dev_set_promiscuity.cold+0x7a/0x104 [ 184.904614][ T3195] netif_set_promiscuity+0x4c/0xc0 [ 184.904616][ T3195] dev_set_promiscuity+0xa1/0x230 [ 184.904618][ T3195] ? dev_disable_lro+0x99/0x220 [ 184.904620][ T3195] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 184.904625][ T3195] ovs_vport_add+0xe2/0x330 [openvswitch] [ 184.904628][ T3195] ? lock_release+0x184/0x1f0 [ 184.904630][ T3195] new_vport+0x12/0x250 [openvswitch] [ 184.904635][ T3195] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 184.904639][ T3195] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 184.904643][ T3195] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 184.904646][ T3195] ? __nla_validate_parse+0x20d/0x480 [ 184.904651][ T3195] ? __nla_parse+0x22/0x30 [ 184.904653][ T3195] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 184.904657][ T3195] genl_family_rcv_msg_doit+0x206/0x300 [ 184.904659][ T3195] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 184.904662][ T3195] ? security_capable+0x2e/0x60 [ 184.904665][ T3195] genl_family_rcv_msg+0x3a4/0x640 [ 184.904668][ T3195] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 184.904670][ T3195] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 184.904674][ T3195] ? filter_irq_stacks+0xd0/0xd0 [ 184.904676][ T3195] ? stack_depot_save_flags+0x1bc/0x790 [ 184.904679][ T3195] genl_rcv_msg+0xbb/0x160 [ 184.904681][ T3195] netlink_rcv_skb+0x14e/0x3a0 [ 184.904683][ T3195] ? genl_family_rcv_msg+0x640/0x640 [ 184.904685][ T3195] ? netlink_ack+0xcf0/0xcf0 [ 184.904688][ T3195] ? lock_acquire+0x13c/0x160 [ 184.904689][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904691][ T3195] ? lock_release+0x184/0x1f0 [ 184.904693][ T3195] genl_rcv+0x28/0x40 [ 184.904694][ T3195] netlink_unicast+0x486/0x750 [ 184.904697][ T3195] ? netlink_attachskb+0x810/0x810 [ 184.904698][ T3195] ? trace_hardirqs_on+0x36/0x40 [ 184.904701][ T3195] ? __wake_up+0x44/0x60 [ 184.904710][ T3195] netlink_sendmsg+0x75b/0xc90 [ 184.904713][ T3195] ? netlink_unicast+0x750/0x750 [ 184.904715][ T3195] ? lock_acquire+0x13c/0x160 [ 184.904717][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904718][ T3195] __sock_sendmsg+0xce/0x190 [ 184.904721][ T3195] ? fdget+0x15b/0x1e0 [ 184.904724][ T3195] __sys_sendto+0x260/0x320 [ 184.904726][ T3195] ? __ia32_sys_getpeername+0xd0/0xd0 [ 184.904730][ T3195] ? rcu_is_watching+0x16/0xd0 [ 184.904731][ T3195] ? lock_release+0x184/0x1f0 [ 184.904734][ T3195] __x64_sys_sendto+0xe4/0x1f0 [ 184.904736][ T3195] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 184.904737][ T3195] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 184.904739][ T3195] ? trace_hardirqs_on+0x36/0x40 [ 184.904740][ T3195] do_syscall_64+0xff/0x530 [ 184.904744][ T3195] ? exc_page_fault+0xee/0x100 [ 184.904746][ T3195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 184.904748][ T3195] RIP: 0033:0x7f8ed21fc312 [ 184.904750][ T3195] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 184.904752][ T3195] RSP: 002b:00007fffccef47a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 184.904756][ T3195] RAX: ffffffffffffffda RBX: 00007fffccef48d8 RCX: 00007f8ed21fc312 [ 184.904757][ T3195] RDX: 0000000000000030 RSI: 00007f8ecde18430 RDI: 0000000000000023 [ 184.904758][ T3195] RBP: 00007fffccef47d0 R08: 00007fffccef4950 R09: 000000000000000c [ 184.904759][ T3195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ed0066200 [ 184.904760][ T3195] R13: 00007fffccef48d8 R14: 00007f8ed1b1b01a R15: 00007fffccef4cc8 [ 184.904762][ T3195] [ 185.923022][ T3233] s0: entered promiscuous mode [ 185.923041][ T3233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 185.923045][ T3233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3233, name: python3 [ 185.923048][ T3233] preempt_count: 1, expected: 0 [ 185.923049][ T3233] RCU nest depth: 0, expected: 0 [ 185.923050][ T3233] INFO: lockdep is turned off. [ 185.923052][ T3233] irq event stamp: 0 [ 185.923053][ T3233] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 185.923059][ T3233] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 185.923067][ T3233] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 185.923069][ T3233] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 185.923072][ T3233] Preemption disabled at: [ 185.923073][ T3233] [] vprintk_emit+0x31b/0x3e0 [ 185.923082][ T3233] CPU: 1 UID: 0 PID: 3233 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 185.923087][ T3233] Tainted: [W]=WARN [ 185.923089][ T3233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.923091][ T3233] Call Trace: [ 185.923093][ T3233] [ 185.923095][ T3233] dump_stack_lvl+0x6f/0xa0 [ 185.923102][ T3233] ? vprintk_emit+0x31b/0x3e0 [ 185.923104][ T3233] __might_resched.cold+0x1fe/0x2c1 [ 185.923109][ T3233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 185.923114][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923117][ T3233] __kmalloc_noprof+0x443/0x760 [ 185.923121][ T3233] ? __rwlock_init+0x150/0x150 [ 185.923125][ T3233] ? alloc_buf.isra.0+0x4b/0x260 [ 185.923131][ T3233] ? do_raw_spin_unlock+0x59/0x250 [ 185.923134][ T3233] alloc_buf.isra.0+0x4b/0x260 [ 185.923137][ T3233] put_chars+0x1e1/0x2f0 [ 185.923140][ T3233] ? __send_to_port+0x420/0x420 [ 185.923142][ T3233] ? printk_get_next_message+0x240/0x650 [ 185.923146][ T3233] ? console_prepend_replay+0x20/0x20 [ 185.923149][ T3233] hvc_console_print+0x292/0x780 [ 185.923155][ T3233] ? hvc_write+0x3a0/0x3a0 [ 185.923158][ T3233] ? __rwlock_init+0x150/0x150 [ 185.923161][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923162][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923164][ T3233] ? lock_acquire+0x13c/0x160 [ 185.923168][ T3233] console_emit_next_record+0x22f/0x4c0 [ 185.923172][ T3233] ? devkmsg_read+0x4b0/0x4b0 [ 185.923175][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923177][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923179][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923181][ T3233] ? lock_acquire+0x13c/0x160 [ 185.923184][ T3233] ? console_flush_one_record+0x111/0x710 [ 185.923186][ T3233] console_flush_one_record+0x46f/0x710 [ 185.923190][ T3233] ? console_emit_next_record+0x4c0/0x4c0 [ 185.923194][ T3233] console_unlock+0xee/0x1f0 [ 185.923197][ T3233] ? lock_acquire+0x13c/0x160 [ 185.923199][ T3233] ? console_flush_one_record+0x710/0x710 [ 185.923202][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923203][ T3233] ? lock_release+0x184/0x1f0 [ 185.923206][ T3233] ? lock_acquire+0xe0/0x160 [ 185.923208][ T3233] ? __rcu_read_lock+0x70/0x70 [ 185.923211][ T3233] ? __down_trylock_console_sem+0x5e/0xa0 [ 185.923214][ T3233] ? vprintk_emit+0x320/0x3e0 [ 185.923216][ T3233] vprintk_emit+0x37c/0x3e0 [ 185.923219][ T3233] ? wake_up_klogd_work_func+0x90/0x90 [ 185.923222][ T3233] _printk+0xc7/0x100 [ 185.923226][ T3233] ? snapshot_read.cold+0x21/0x21 [ 185.923229][ T3233] ? rcu_read_lock_held+0x9/0x40 [ 185.923233][ T3233] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 185.923238][ T3233] ? __netdev_update_features+0x32e/0xe60 [ 185.923241][ T3233] ? netdev_name+0x43/0x60 [ 185.923245][ T3233] ? __netdev_printk+0x17f/0x1d0 [ 185.923248][ T3233] netdev_info+0xe2/0x116 [ 185.923251][ T3233] ? netdev_notice+0x120/0x120 [ 185.923254][ T3233] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 185.923265][ T3233] ? mutex_is_locked+0x1c/0x50 [ 185.923268][ T3233] __dev_set_promiscuity.cold+0x7a/0x104 [ 185.923271][ T3233] netif_set_promiscuity+0x4c/0xc0 [ 185.923275][ T3233] dev_set_promiscuity+0xa1/0x230 [ 185.923278][ T3233] ? dev_disable_lro+0x99/0x220 [ 185.923280][ T3233] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 185.923287][ T3233] ovs_vport_add+0xe2/0x330 [openvswitch] [ 185.923293][ T3233] ? lock_release+0x184/0x1f0 [ 185.923295][ T3233] new_vport+0x12/0x250 [openvswitch] [ 185.923302][ T3233] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 185.923308][ T3233] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 185.923315][ T3233] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 185.923321][ T3233] ? __nla_validate_parse+0x20d/0x480 [ 185.923327][ T3233] ? __nla_parse+0x22/0x30 [ 185.923330][ T3233] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 185.923336][ T3233] genl_family_rcv_msg_doit+0x206/0x300 [ 185.923339][ T3233] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 185.923344][ T3233] ? security_capable+0x2e/0x60 [ 185.923348][ T3233] genl_family_rcv_msg+0x3a4/0x640 [ 185.923352][ T3233] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 185.923355][ T3233] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 185.923361][ T3233] ? filter_irq_stacks+0xd0/0xd0 [ 185.923365][ T3233] ? stack_depot_save_flags+0x1bc/0x790 [ 185.923369][ T3233] genl_rcv_msg+0xbb/0x160 [ 185.923372][ T3233] netlink_rcv_skb+0x14e/0x3a0 [ 185.923374][ T3233] ? genl_family_rcv_msg+0x640/0x640 [ 185.923378][ T3233] ? netlink_ack+0xcf0/0xcf0 [ 185.923382][ T3233] ? lock_acquire+0x13c/0x160 [ 185.923384][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923386][ T3233] ? lock_release+0x184/0x1f0 [ 185.923390][ T3233] genl_rcv+0x28/0x40 [ 185.923392][ T3233] netlink_unicast+0x486/0x750 [ 185.923395][ T3233] ? netlink_attachskb+0x810/0x810 [ 185.923398][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923401][ T3233] netlink_sendmsg+0x75b/0xc90 [ 185.923404][ T3233] ? netlink_unicast+0x750/0x750 [ 185.923407][ T3233] ? lock_acquire+0x13c/0x160 [ 185.923410][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923412][ T3233] __sock_sendmsg+0xce/0x190 [ 185.923416][ T3233] ? fdget+0x15b/0x1e0 [ 185.923420][ T3233] __sys_sendto+0x260/0x320 [ 185.923423][ T3233] ? __ia32_sys_getpeername+0xd0/0xd0 [ 185.923429][ T3233] ? rcu_is_watching+0x16/0xd0 [ 185.923431][ T3233] ? lock_release+0x184/0x1f0 [ 185.923435][ T3233] __x64_sys_sendto+0xe4/0x1f0 [ 185.923437][ T3233] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 185.923441][ T3233] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 185.923444][ T3233] ? trace_hardirqs_on+0x36/0x40 [ 185.923446][ T3233] do_syscall_64+0xff/0x530 [ 185.923450][ T3233] ? exc_page_fault+0xee/0x100 [ 185.923454][ T3233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 185.923457][ T3233] RIP: 0033:0x7f9b64fae312 [ 185.923460][ T3233] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 185.923463][ T3233] RSP: 002b:00007ffcb7323438 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 185.923467][ T3233] RAX: ffffffffffffffda RBX: 00007ffcb7323568 RCX: 00007f9b64fae312 [ 185.923469][ T3233] RDX: 0000000000000030 RSI: 00007f9b60bcf130 RDI: 0000000000000023 [ 185.923470][ T3233] RBP: 00007ffcb7323460 R08: 00007ffcb73235e0 R09: 000000000000000c [ 185.923472][ T3233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b62e0e2e0 [ 185.923473][ T3233] R13: 00007ffcb7323568 R14: 00007f9b648cd01a R15: 00007ffcb7323958 [ 185.923478][ T3233] [ 195.094398][ T3377] s0 (unregistering): left promiscuous mode [ 195.094415][ T3377] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 195.094417][ T3377] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3377, name: ip [ 195.094419][ T3377] preempt_count: 1, expected: 0 [ 195.094420][ T3377] RCU nest depth: 0, expected: 0 [ 195.094421][ T3377] INFO: lockdep is turned off. [ 195.094422][ T3377] irq event stamp: 0 [ 195.094423][ T3377] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 195.094428][ T3377] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 195.094434][ T3377] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 195.094436][ T3377] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 195.094438][ T3377] Preemption disabled at: [ 195.094438][ T3377] [] vprintk_emit+0x31b/0x3e0 [ 195.094445][ T3377] CPU: 0 UID: 0 PID: 3377 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 195.094449][ T3377] Tainted: [W]=WARN [ 195.094450][ T3377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.094452][ T3377] Call Trace: [ 195.094453][ T3377] [ 195.094454][ T3377] dump_stack_lvl+0x6f/0xa0 [ 195.094460][ T3377] ? vprintk_emit+0x31b/0x3e0 [ 195.094461][ T3377] __might_resched.cold+0x1fe/0x2c1 [ 195.094465][ T3377] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 195.094468][ T3377] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 195.094470][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094472][ T3377] __kmalloc_noprof+0x443/0x760 [ 195.094475][ T3377] ? __rwlock_init+0x150/0x150 [ 195.094478][ T3377] ? alloc_buf.isra.0+0x4b/0x260 [ 195.094483][ T3377] ? do_raw_spin_unlock+0x59/0x250 [ 195.094485][ T3377] alloc_buf.isra.0+0x4b/0x260 [ 195.094487][ T3377] put_chars+0x1e1/0x2f0 [ 195.094489][ T3377] ? prb_final_commit+0x50/0x50 [ 195.094490][ T3377] ? __send_to_port+0x420/0x420 [ 195.094492][ T3377] ? printk_get_next_message+0x240/0x650 [ 195.094494][ T3377] hvc_console_print+0x292/0x780 [ 195.094499][ T3377] ? hvc_write+0x3a0/0x3a0 [ 195.094501][ T3377] ? do_raw_spin_lock+0x131/0x280 [ 195.094502][ T3377] ? vsnprintf+0x527/0x1700 [ 195.094505][ T3377] ? __rwlock_init+0x150/0x150 [ 195.094507][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094508][ T3377] ? lock_acquire+0x13c/0x160 [ 195.094511][ T3377] console_emit_next_record+0x22f/0x4c0 [ 195.094513][ T3377] ? devkmsg_read+0x4b0/0x4b0 [ 195.094515][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094516][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094517][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094518][ T3377] ? lock_acquire+0x13c/0x160 [ 195.094520][ T3377] ? console_flush_one_record+0x111/0x710 [ 195.094522][ T3377] console_flush_one_record+0x46f/0x710 [ 195.094524][ T3377] ? console_emit_next_record+0x4c0/0x4c0 [ 195.094527][ T3377] console_unlock+0xee/0x1f0 [ 195.094529][ T3377] ? lock_acquire+0x13c/0x160 [ 195.094530][ T3377] ? console_flush_one_record+0x710/0x710 [ 195.094532][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094533][ T3377] ? lock_release+0x184/0x1f0 [ 195.094535][ T3377] ? lock_acquire+0xe0/0x160 [ 195.094536][ T3377] ? __rcu_read_lock+0x70/0x70 [ 195.094538][ T3377] ? __down_trylock_console_sem+0x5e/0xa0 [ 195.094539][ T3377] ? vprintk_emit+0x320/0x3e0 [ 195.094541][ T3377] vprintk_emit+0x37c/0x3e0 [ 195.094542][ T3377] ? wake_up_klogd_work_func+0x90/0x90 [ 195.094544][ T3377] ? net_disable_timestamp+0x160/0x160 [ 195.094547][ T3377] ? net_generic+0xbd/0x1e0 [vxlan] [ 195.094553][ T3377] _printk+0xc7/0x100 [ 195.094556][ T3377] ? snapshot_read.cold+0x21/0x21 [ 195.094558][ T3377] ? netdev_name+0x43/0x60 [ 195.094561][ T3377] ? __netdev_printk+0x17f/0x1d0 [ 195.094563][ T3377] netdev_info+0xe2/0x116 [ 195.094566][ T3377] ? netdev_notice+0x120/0x120 [ 195.094567][ T3377] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 195.094570][ T3377] ? synchronize_rcu_expedited+0x440/0x510 [ 195.094572][ T3377] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 195.094575][ T3377] ? mutex_is_locked+0x1c/0x50 [ 195.094576][ T3377] __dev_set_promiscuity.cold+0x7a/0x104 [ 195.094578][ T3377] netif_set_promiscuity+0x4c/0xc0 [ 195.094581][ T3377] dev_set_promiscuity+0xa1/0x230 [ 195.094582][ T3377] ? rtnl_is_locked+0x15/0x20 [ 195.094586][ T3377] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 195.094592][ T3377] dp_device_event+0x62/0x140 [openvswitch] [ 195.094596][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094598][ T3377] notifier_call_chain+0xae/0x300 [ 195.094601][ T3377] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 195.094603][ T3377] ? unregister_netdevice_queued+0x80/0x80 [ 195.094606][ T3377] rtnl_dellink+0x4a0/0xae0 [ 195.094607][ T3377] ? lock_release+0x184/0x1f0 [ 195.094609][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094610][ T3377] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 195.094612][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094617][ T3377] ? unwind_next_frame+0x69b/0x1ea0 [ 195.094620][ T3377] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 195.094622][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094623][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094624][ T3377] ? lock_acquire+0x13c/0x160 [ 195.094625][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094627][ T3377] ? lock_release+0x184/0x1f0 [ 195.094628][ T3377] ? is_bpf_text_address+0x3e/0x110 [ 195.094631][ T3377] ? is_bpf_text_address+0x72/0x110 [ 195.094632][ T3377] ? kernel_text_address+0x149/0x170 [ 195.094635][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094636][ T3377] ? cap_capable+0x1d7/0x3d0 [ 195.094639][ T3377] ? arch_stack_walk+0xed/0x130 [ 195.094642][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094643][ T3377] ? lock_acquire+0x13c/0x160 [ 195.094644][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094645][ T3377] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 195.094647][ T3377] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 195.094648][ T3377] ? rtnl_link_fill+0x920/0x920 [ 195.094650][ T3377] ? filter_irq_stacks+0xd0/0xd0 [ 195.094653][ T3377] ? stack_depot_save_flags+0x1bc/0x790 [ 195.094656][ T3377] netlink_rcv_skb+0x14e/0x3a0 [ 195.094659][ T3377] ? rtnl_link_fill+0x920/0x920 [ 195.094661][ T3377] ? lock_release+0x184/0x1f0 [ 195.094662][ T3377] ? netlink_ack+0xcf0/0xcf0 [ 195.094664][ T3377] ? __netlink_lookup+0xb9/0x6b0 [ 195.094667][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094668][ T3377] ? lock_release+0x184/0x1f0 [ 195.094670][ T3377] netlink_unicast+0x486/0x750 [ 195.094672][ T3377] ? netlink_attachskb+0x810/0x810 [ 195.094674][ T3377] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 195.094676][ T3377] netlink_sendmsg+0x75b/0xc90 [ 195.094678][ T3377] ? netlink_unicast+0x750/0x750 [ 195.094679][ T3377] ? kernel_text_address+0x149/0x170 [ 195.094681][ T3377] ? lock_acquire+0x13c/0x160 [ 195.094683][ T3377] ? __import_iovec+0x36c/0x620 [ 195.094686][ T3377] __sock_sendmsg+0xce/0x190 [ 195.094689][ T3377] ____sys_sendmsg+0x61a/0x860 [ 195.094691][ T3377] ? copy_msghdr_from_user+0x279/0x420 [ 195.094692][ T3377] ? sock_write_iter+0x400/0x400 [ 195.094694][ T3377] ? move_addr_to_kernel+0x40/0x40 [ 195.094695][ T3377] ? filter_irq_stacks+0xd0/0xd0 [ 195.094698][ T3377] ___sys_sendmsg+0x14e/0x1d0 [ 195.094699][ T3377] ? copy_msghdr_from_user+0x420/0x420 [ 195.094704][ T3377] __sys_sendmsg+0x12c/0x1d0 [ 195.094706][ T3377] ? __sys_sendmsg_sock+0x20/0x20 [ 195.094709][ T3377] ? rcu_is_watching+0x16/0xd0 [ 195.094710][ T3377] do_syscall_64+0xff/0x530 [ 195.094713][ T3377] ? exc_page_fault+0xee/0x100 [ 195.094715][ T3377] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 195.094716][ T3377] RIP: 0033:0x7f212493554e [ 195.094718][ T3377] 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 [ 195.094720][ T3377] RSP: 002b:00007ffdab109b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 195.094724][ T3377] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f212493554e [ 195.094725][ T3377] RDX: 0000000000000000 RSI: 00007ffdab109be0 RDI: 0000000000000005 [ 195.094726][ T3377] RBP: 00007ffdab109b40 R08: 0000000000000000 R09: 0000000000000000 [ 195.094727][ T3377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d94d [ 195.094728][ T3377] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdab10a2a0 [ 195.094730][ T3377] [ 195.224246][ T3385] c0 (unregistering): left promiscuous mode [ 195.810758][ T3391] flowset: left promiscuous mode [ 197.684050][ T3434] netlink: 'python3': attribute type 2 has an invalid length. [ 197.684066][ T3434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 197.684068][ T3434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3434, name: python3 [ 197.684070][ T3434] preempt_count: 1, expected: 0 [ 197.684071][ T3434] RCU nest depth: 0, expected: 0 [ 197.684072][ T3434] INFO: lockdep is turned off. [ 197.684073][ T3434] irq event stamp: 0 [ 197.684074][ T3434] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 197.684079][ T3434] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 197.684086][ T3434] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 197.684088][ T3434] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 197.684090][ T3434] Preemption disabled at: [ 197.684091][ T3434] [] vprintk_emit+0x31b/0x3e0 [ 197.684097][ T3434] CPU: 3 UID: 0 PID: 3434 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 197.684101][ T3434] Tainted: [W]=WARN [ 197.684102][ T3434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.684104][ T3434] Call Trace: [ 197.684106][ T3434] [ 197.684107][ T3434] dump_stack_lvl+0x6f/0xa0 [ 197.684113][ T3434] ? vprintk_emit+0x31b/0x3e0 [ 197.684115][ T3434] __might_resched.cold+0x1fe/0x2c1 [ 197.684119][ T3434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 197.684123][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684125][ T3434] __kmalloc_noprof+0x443/0x760 [ 197.684128][ T3434] ? __rwlock_init+0x150/0x150 [ 197.684131][ T3434] ? alloc_buf.isra.0+0x4b/0x260 [ 197.684137][ T3434] ? do_raw_spin_unlock+0x59/0x250 [ 197.684138][ T3434] alloc_buf.isra.0+0x4b/0x260 [ 197.684141][ T3434] put_chars+0x1e1/0x2f0 [ 197.684143][ T3434] ? __send_to_port+0x420/0x420 [ 197.684144][ T3434] ? printk_get_next_message+0x240/0x650 [ 197.684147][ T3434] hvc_console_print+0x292/0x780 [ 197.684152][ T3434] ? hvc_write+0x3a0/0x3a0 [ 197.684154][ T3434] ? __rwlock_init+0x150/0x150 [ 197.684155][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684157][ T3434] ? lock_acquire+0x13c/0x160 [ 197.684159][ T3434] console_emit_next_record+0x22f/0x4c0 [ 197.684162][ T3434] ? devkmsg_read+0x4b0/0x4b0 [ 197.684164][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684165][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684166][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684167][ T3434] ? lock_acquire+0x13c/0x160 [ 197.684169][ T3434] ? console_flush_one_record+0x111/0x710 [ 197.684171][ T3434] console_flush_one_record+0x46f/0x710 [ 197.684173][ T3434] ? console_emit_next_record+0x4c0/0x4c0 [ 197.684176][ T3434] console_unlock+0xee/0x1f0 [ 197.684178][ T3434] ? lock_acquire+0x13c/0x160 [ 197.684180][ T3434] ? console_flush_one_record+0x710/0x710 [ 197.684181][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684182][ T3434] ? lock_release+0x184/0x1f0 [ 197.684184][ T3434] ? lock_acquire+0xe0/0x160 [ 197.684186][ T3434] ? __rcu_read_lock+0x70/0x70 [ 197.684187][ T3434] ? __down_trylock_console_sem+0x5e/0xa0 [ 197.684189][ T3434] ? vprintk_emit+0x320/0x3e0 [ 197.684190][ T3434] vprintk_emit+0x37c/0x3e0 [ 197.684192][ T3434] ? wake_up_klogd_work_func+0x90/0x90 [ 197.684194][ T3434] ? do_raw_spin_trylock+0xb6/0x180 [ 197.684195][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684196][ T3434] ? genl_family_rcv_msg+0x3a4/0x640 [ 197.684200][ T3434] ? lock_acquire+0x13c/0x160 [ 197.684202][ T3434] _printk+0xc7/0x100 [ 197.684205][ T3434] ? snapshot_read.cold+0x21/0x21 [ 197.684207][ T3434] ? ___ratelimit+0x4e7/0xa00 [ 197.684211][ T3434] ? idr_get_free+0x830/0x830 [ 197.684213][ T3434] ? trace_irq_enable.constprop.0+0x30/0x160 [ 197.684216][ T3434] validate_nla.cold+0x2f/0x48 [ 197.684223][ T3434] ? nla_get_range_signed+0x3d0/0x3d0 [ 197.684228][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684229][ T3434] ? trace_kmalloc+0xf9/0x120 [ 197.684232][ T3434] __nla_validate_parse+0x20d/0x480 [ 197.684235][ T3434] __nla_parse+0x22/0x30 [ 197.684237][ T3434] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 197.684239][ T3434] ? lock_release+0x184/0x1f0 [ 197.684241][ T3434] genl_family_rcv_msg_doit+0xe3/0x300 [ 197.684244][ T3434] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 197.684247][ T3434] ? security_capable+0x2e/0x60 [ 197.684250][ T3434] genl_family_rcv_msg+0x3a4/0x640 [ 197.684252][ T3434] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 197.684254][ T3434] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 197.684262][ T3434] ? filter_irq_stacks+0xd0/0xd0 [ 197.684265][ T3434] ? stack_depot_save_flags+0x1bc/0x790 [ 197.684267][ T3434] genl_rcv_msg+0xbb/0x160 [ 197.684269][ T3434] netlink_rcv_skb+0x14e/0x3a0 [ 197.684271][ T3434] ? genl_family_rcv_msg+0x640/0x640 [ 197.684273][ T3434] ? netlink_ack+0xcf0/0xcf0 [ 197.684276][ T3434] ? lock_acquire+0x13c/0x160 [ 197.684278][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684279][ T3434] ? lock_release+0x184/0x1f0 [ 197.684281][ T3434] genl_rcv+0x28/0x40 [ 197.684283][ T3434] netlink_unicast+0x486/0x750 [ 197.684285][ T3434] ? netlink_attachskb+0x810/0x810 [ 197.684288][ T3434] netlink_sendmsg+0x75b/0xc90 [ 197.684290][ T3434] ? netlink_unicast+0x750/0x750 [ 197.684292][ T3434] ? lock_acquire+0x13c/0x160 [ 197.684294][ T3434] ? rcu_is_watching+0x16/0xd0 [ 197.684295][ T3434] __sock_sendmsg+0xce/0x190 [ 197.684298][ T3434] ? fdget+0x15b/0x1e0 [ 197.684301][ T3434] __sys_sendto+0x260/0x320 [ 197.684304][ T3434] ? __ia32_sys_getpeername+0xd0/0xd0 [ 197.684308][ T3434] ? fput_close_sync+0xde/0x1b0 [ 197.684310][ T3434] ? alloc_file_clone+0xe0/0xe0 [ 197.684312][ T3434] __x64_sys_sendto+0xe4/0x1f0 [ 197.684314][ T3434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 197.684316][ T3434] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 197.684317][ T3434] ? trace_hardirqs_on+0x36/0x40 [ 197.684319][ T3434] do_syscall_64+0xff/0x530 [ 197.684321][ T3434] ? exc_page_fault+0xee/0x100 [ 197.684323][ T3434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 197.684325][ T3434] RIP: 0033:0x7fd850586312 [ 197.684327][ T3434] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 197.684329][ T3434] RSP: 002b:00007ffc114e9ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 197.684333][ T3434] RAX: ffffffffffffffda RBX: 00007ffc114ea028 RCX: 00007fd850586312 [ 197.684334][ T3434] RDX: 0000000000000044 RSI: 00007fd84c15eba0 RDI: 0000000000000020 [ 197.684335][ T3434] RBP: 00007ffc114e9f20 R08: 00007ffc114ea0a0 R09: 000000000000000c [ 197.684336][ T3434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd84e3e60b0 [ 197.684337][ T3434] R13: 00007ffc114ea028 R14: 00007fd84fea501a R15: 00007ffc114ea418 [ 197.684339][ T3434] [ 197.708472][ T3434] settest: entered promiscuous mode [ 198.669073][ T3483] c0: entered promiscuous mode [ 199.697109][ T3523] s0: entered promiscuous mode [ 199.697126][ T3523] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 199.697129][ T3523] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3523, name: python3 [ 199.697131][ T3523] preempt_count: 1, expected: 0 [ 199.697131][ T3523] RCU nest depth: 0, expected: 0 [ 199.697132][ T3523] INFO: lockdep is turned off. [ 199.697134][ T3523] irq event stamp: 0 [ 199.697135][ T3523] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 199.697139][ T3523] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 199.697146][ T3523] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 199.697147][ T3523] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 199.697149][ T3523] Preemption disabled at: [ 199.697150][ T3523] [] vprintk_emit+0x31b/0x3e0 [ 199.697156][ T3523] CPU: 3 UID: 0 PID: 3523 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 199.697160][ T3523] Tainted: [W]=WARN [ 199.697161][ T3523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.697163][ T3523] Call Trace: [ 199.697165][ T3523] [ 199.697166][ T3523] dump_stack_lvl+0x6f/0xa0 [ 199.697172][ T3523] ? vprintk_emit+0x31b/0x3e0 [ 199.697173][ T3523] __might_resched.cold+0x1fe/0x2c1 [ 199.697177][ T3523] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 199.697181][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697183][ T3523] __kmalloc_noprof+0x443/0x760 [ 199.697187][ T3523] ? __rwlock_init+0x150/0x150 [ 199.697190][ T3523] ? alloc_buf.isra.0+0x4b/0x260 [ 199.697195][ T3523] ? do_raw_spin_unlock+0x59/0x250 [ 199.697197][ T3523] alloc_buf.isra.0+0x4b/0x260 [ 199.697200][ T3523] put_chars+0x1e1/0x2f0 [ 199.697201][ T3523] ? __send_to_port+0x420/0x420 [ 199.697203][ T3523] ? printk_get_next_message+0x240/0x650 [ 199.697206][ T3523] ? console_prepend_replay+0x20/0x20 [ 199.697209][ T3523] hvc_console_print+0x292/0x780 [ 199.697213][ T3523] ? hvc_write+0x3a0/0x3a0 [ 199.697216][ T3523] ? __rwlock_init+0x150/0x150 [ 199.697217][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697218][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697220][ T3523] ? lock_acquire+0x13c/0x160 [ 199.697222][ T3523] console_emit_next_record+0x22f/0x4c0 [ 199.697226][ T3523] ? devkmsg_read+0x4b0/0x4b0 [ 199.697228][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697229][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697230][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697231][ T3523] ? lock_acquire+0x13c/0x160 [ 199.697233][ T3523] ? console_flush_one_record+0x111/0x710 [ 199.697235][ T3523] console_flush_one_record+0x46f/0x710 [ 199.697237][ T3523] ? console_emit_next_record+0x4c0/0x4c0 [ 199.697240][ T3523] console_unlock+0xee/0x1f0 [ 199.697242][ T3523] ? lock_acquire+0x13c/0x160 [ 199.697243][ T3523] ? console_flush_one_record+0x710/0x710 [ 199.697245][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697246][ T3523] ? lock_release+0x184/0x1f0 [ 199.697247][ T3523] ? lock_acquire+0xe0/0x160 [ 199.697249][ T3523] ? __rcu_read_lock+0x70/0x70 [ 199.697250][ T3523] ? __down_trylock_console_sem+0x5e/0xa0 [ 199.697252][ T3523] ? vprintk_emit+0x320/0x3e0 [ 199.697254][ T3523] vprintk_emit+0x37c/0x3e0 [ 199.697256][ T3523] ? wake_up_klogd_work_func+0x90/0x90 [ 199.697258][ T3523] _printk+0xc7/0x100 [ 199.697261][ T3523] ? snapshot_read.cold+0x21/0x21 [ 199.697263][ T3523] ? rcu_read_lock_held+0x9/0x40 [ 199.697266][ T3523] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 199.697270][ T3523] ? __netdev_update_features+0x32e/0xe60 [ 199.697271][ T3523] ? netdev_name+0x43/0x60 [ 199.697275][ T3523] ? __netdev_printk+0x17f/0x1d0 [ 199.697277][ T3523] netdev_info+0xe2/0x116 [ 199.697279][ T3523] ? netdev_notice+0x120/0x120 [ 199.697281][ T3523] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 199.697289][ T3523] ? mutex_is_locked+0x1c/0x50 [ 199.697290][ T3523] __dev_set_promiscuity.cold+0x7a/0x104 [ 199.697292][ T3523] netif_set_promiscuity+0x4c/0xc0 [ 199.697295][ T3523] dev_set_promiscuity+0xa1/0x230 [ 199.697297][ T3523] ? dev_disable_lro+0x99/0x220 [ 199.697298][ T3523] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 199.697302][ T3523] ovs_vport_add+0xe2/0x330 [openvswitch] [ 199.697306][ T3523] ? lock_release+0x184/0x1f0 [ 199.697308][ T3523] new_vport+0x12/0x250 [openvswitch] [ 199.697313][ T3523] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 199.697316][ T3523] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 199.697320][ T3523] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 199.697323][ T3523] ? __nla_validate_parse+0x20d/0x480 [ 199.697327][ T3523] ? __nla_parse+0x22/0x30 [ 199.697329][ T3523] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 199.697333][ T3523] genl_family_rcv_msg_doit+0x206/0x300 [ 199.697335][ T3523] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 199.697339][ T3523] ? security_capable+0x2e/0x60 [ 199.697342][ T3523] genl_family_rcv_msg+0x3a4/0x640 [ 199.697344][ T3523] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 199.697346][ T3523] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 199.697350][ T3523] ? filter_irq_stacks+0xd0/0xd0 [ 199.697353][ T3523] ? stack_depot_save_flags+0x1bc/0x790 [ 199.697355][ T3523] genl_rcv_msg+0xbb/0x160 [ 199.697357][ T3523] netlink_rcv_skb+0x14e/0x3a0 [ 199.697359][ T3523] ? genl_family_rcv_msg+0x640/0x640 [ 199.697361][ T3523] ? netlink_ack+0xcf0/0xcf0 [ 199.697364][ T3523] ? lock_acquire+0x13c/0x160 [ 199.697365][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697366][ T3523] ? lock_release+0x184/0x1f0 [ 199.697368][ T3523] genl_rcv+0x28/0x40 [ 199.697370][ T3523] netlink_unicast+0x486/0x750 [ 199.697373][ T3523] ? netlink_attachskb+0x810/0x810 [ 199.697375][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697376][ T3523] netlink_sendmsg+0x75b/0xc90 [ 199.697378][ T3523] ? netlink_unicast+0x750/0x750 [ 199.697380][ T3523] ? lock_acquire+0x13c/0x160 [ 199.697382][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697383][ T3523] __sock_sendmsg+0xce/0x190 [ 199.697386][ T3523] ? fdget+0x15b/0x1e0 [ 199.697389][ T3523] __sys_sendto+0x260/0x320 [ 199.697392][ T3523] ? __ia32_sys_getpeername+0xd0/0xd0 [ 199.697395][ T3523] ? rcu_is_watching+0x16/0xd0 [ 199.697396][ T3523] ? lock_release+0x184/0x1f0 [ 199.697398][ T3523] __x64_sys_sendto+0xe4/0x1f0 [ 199.697400][ T3523] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 199.697403][ T3523] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 199.697405][ T3523] ? trace_hardirqs_on+0x36/0x40 [ 199.697406][ T3523] do_syscall_64+0xff/0x530 [ 199.697410][ T3523] ? exc_page_fault+0xee/0x100 [ 199.697412][ T3523] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 199.697414][ T3523] RIP: 0033:0x7f9376c4a312 [ 199.697416][ T3523] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 199.697417][ T3523] RSP: 002b:00007fffb6de6dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 199.697421][ T3523] RAX: ffffffffffffffda RBX: 00007fffb6de6ef8 RCX: 00007f9376c4a312 [ 199.697423][ T3523] RDX: 0000000000000030 RSI: 00007f936e75a6b0 RDI: 0000000000000023 [ 199.697423][ T3523] RBP: 00007fffb6de6df0 R08: 00007fffb6de6f70 R09: 000000000000000c [ 199.697424][ T3523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9374aaa270 [ 199.697425][ T3523] R13: 00007fffb6de6ef8 R14: 00007f937656901a R15: 00007fffb6de72e8 [ 199.697427][ T3523] [ 211.323417][ T3779] s0 (unregistering): left promiscuous mode [ 211.323433][ T3779] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 211.323436][ T3779] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3779, name: ip [ 211.323437][ T3779] preempt_count: 1, expected: 0 [ 211.323438][ T3779] RCU nest depth: 0, expected: 0 [ 211.323439][ T3779] INFO: lockdep is turned off. [ 211.323440][ T3779] irq event stamp: 0 [ 211.323441][ T3779] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 211.323446][ T3779] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 211.323452][ T3779] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 211.323454][ T3779] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 211.323456][ T3779] Preemption disabled at: [ 211.323456][ T3779] [] vprintk_emit+0x31b/0x3e0 [ 211.323463][ T3779] CPU: 0 UID: 0 PID: 3779 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 211.323466][ T3779] Tainted: [W]=WARN [ 211.323467][ T3779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.323469][ T3779] Call Trace: [ 211.323471][ T3779] [ 211.323472][ T3779] dump_stack_lvl+0x6f/0xa0 [ 211.323478][ T3779] ? vprintk_emit+0x31b/0x3e0 [ 211.323479][ T3779] __might_resched.cold+0x1fe/0x2c1 [ 211.323484][ T3779] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 211.323487][ T3779] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 211.323489][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323492][ T3779] __kmalloc_noprof+0x443/0x760 [ 211.323495][ T3779] ? __rwlock_init+0x150/0x150 [ 211.323498][ T3779] ? alloc_buf.isra.0+0x4b/0x260 [ 211.323502][ T3779] ? do_raw_spin_unlock+0x59/0x250 [ 211.323504][ T3779] alloc_buf.isra.0+0x4b/0x260 [ 211.323507][ T3779] put_chars+0x1e1/0x2f0 [ 211.323508][ T3779] ? prb_final_commit+0x50/0x50 [ 211.323510][ T3779] ? __send_to_port+0x420/0x420 [ 211.323511][ T3779] ? printk_get_next_message+0x240/0x650 [ 211.323514][ T3779] hvc_console_print+0x292/0x780 [ 211.323519][ T3779] ? hvc_write+0x3a0/0x3a0 [ 211.323521][ T3779] ? do_raw_spin_lock+0x131/0x280 [ 211.323523][ T3779] ? vsnprintf+0x527/0x1700 [ 211.323526][ T3779] ? __rwlock_init+0x150/0x150 [ 211.323528][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323529][ T3779] ? lock_acquire+0x13c/0x160 [ 211.323532][ T3779] console_emit_next_record+0x22f/0x4c0 [ 211.323534][ T3779] ? devkmsg_read+0x4b0/0x4b0 [ 211.323536][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323537][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323538][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323539][ T3779] ? lock_acquire+0x13c/0x160 [ 211.323541][ T3779] ? console_flush_one_record+0x111/0x710 [ 211.323543][ T3779] console_flush_one_record+0x46f/0x710 [ 211.323546][ T3779] ? console_emit_next_record+0x4c0/0x4c0 [ 211.323548][ T3779] console_unlock+0xee/0x1f0 [ 211.323550][ T3779] ? lock_acquire+0x13c/0x160 [ 211.323552][ T3779] ? console_flush_one_record+0x710/0x710 [ 211.323554][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323555][ T3779] ? lock_release+0x184/0x1f0 [ 211.323556][ T3779] ? lock_acquire+0xe0/0x160 [ 211.323558][ T3779] ? __rcu_read_lock+0x70/0x70 [ 211.323559][ T3779] ? __down_trylock_console_sem+0x5e/0xa0 [ 211.323561][ T3779] ? vprintk_emit+0x320/0x3e0 [ 211.323562][ T3779] vprintk_emit+0x37c/0x3e0 [ 211.323564][ T3779] ? wake_up_klogd_work_func+0x90/0x90 [ 211.323565][ T3779] ? net_disable_timestamp+0x160/0x160 [ 211.323569][ T3779] ? net_generic+0xbd/0x1e0 [vxlan] [ 211.323575][ T3779] _printk+0xc7/0x100 [ 211.323578][ T3779] ? snapshot_read.cold+0x21/0x21 [ 211.323581][ T3779] ? netdev_name+0x43/0x60 [ 211.323584][ T3779] ? __netdev_printk+0x17f/0x1d0 [ 211.323586][ T3779] netdev_info+0xe2/0x116 [ 211.323588][ T3779] ? netdev_notice+0x120/0x120 [ 211.323590][ T3779] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 211.323593][ T3779] ? synchronize_rcu_expedited+0x440/0x510 [ 211.323595][ T3779] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 211.323598][ T3779] ? mutex_is_locked+0x1c/0x50 [ 211.323599][ T3779] __dev_set_promiscuity.cold+0x7a/0x104 [ 211.323602][ T3779] netif_set_promiscuity+0x4c/0xc0 [ 211.323604][ T3779] dev_set_promiscuity+0xa1/0x230 [ 211.323606][ T3779] ? rtnl_is_locked+0x15/0x20 [ 211.323610][ T3779] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 211.323616][ T3779] dp_device_event+0x62/0x140 [openvswitch] [ 211.323621][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323622][ T3779] notifier_call_chain+0xae/0x300 [ 211.323626][ T3779] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 211.323628][ T3779] ? unregister_netdevice_queued+0x80/0x80 [ 211.323631][ T3779] rtnl_dellink+0x4a0/0xae0 [ 211.323633][ T3779] ? lock_release+0x184/0x1f0 [ 211.323634][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323635][ T3779] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 211.323637][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323643][ T3779] ? unwind_next_frame+0x69b/0x1ea0 [ 211.323645][ T3779] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 211.323647][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323648][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323649][ T3779] ? lock_acquire+0x13c/0x160 [ 211.323651][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323652][ T3779] ? lock_release+0x184/0x1f0 [ 211.323653][ T3779] ? is_bpf_text_address+0x3e/0x110 [ 211.323656][ T3779] ? is_bpf_text_address+0x72/0x110 [ 211.323657][ T3779] ? kernel_text_address+0x149/0x170 [ 211.323660][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323661][ T3779] ? cap_capable+0x1d7/0x3d0 [ 211.323664][ T3779] ? arch_stack_walk+0xed/0x130 [ 211.323667][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323668][ T3779] ? lock_acquire+0x13c/0x160 [ 211.323669][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323670][ T3779] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 211.323672][ T3779] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 211.323674][ T3779] ? rtnl_link_fill+0x920/0x920 [ 211.323675][ T3779] ? filter_irq_stacks+0xd0/0xd0 [ 211.323678][ T3779] ? stack_depot_save_flags+0x1bc/0x790 [ 211.323682][ T3779] netlink_rcv_skb+0x14e/0x3a0 [ 211.323685][ T3779] ? rtnl_link_fill+0x920/0x920 [ 211.323687][ T3779] ? lock_release+0x184/0x1f0 [ 211.323688][ T3779] ? netlink_ack+0xcf0/0xcf0 [ 211.323690][ T3779] ? __netlink_lookup+0xb9/0x6b0 [ 211.323693][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323694][ T3779] ? lock_release+0x184/0x1f0 [ 211.323696][ T3779] netlink_unicast+0x486/0x750 [ 211.323698][ T3779] ? netlink_attachskb+0x810/0x810 [ 211.323700][ T3779] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 211.323702][ T3779] netlink_sendmsg+0x75b/0xc90 [ 211.323705][ T3779] ? netlink_unicast+0x750/0x750 [ 211.323706][ T3779] ? kernel_text_address+0x149/0x170 [ 211.323708][ T3779] ? lock_acquire+0x13c/0x160 [ 211.323710][ T3779] ? __import_iovec+0x36c/0x620 [ 211.323713][ T3779] __sock_sendmsg+0xce/0x190 [ 211.323716][ T3779] ____sys_sendmsg+0x61a/0x860 [ 211.323717][ T3779] ? copy_msghdr_from_user+0x279/0x420 [ 211.323719][ T3779] ? sock_write_iter+0x400/0x400 [ 211.323721][ T3779] ? move_addr_to_kernel+0x40/0x40 [ 211.323722][ T3779] ? filter_irq_stacks+0xd0/0xd0 [ 211.323725][ T3779] ___sys_sendmsg+0x14e/0x1d0 [ 211.323727][ T3779] ? copy_msghdr_from_user+0x420/0x420 [ 211.323731][ T3779] __sys_sendmsg+0x12c/0x1d0 [ 211.323734][ T3779] ? __sys_sendmsg_sock+0x20/0x20 [ 211.323736][ T3779] ? rcu_is_watching+0x16/0xd0 [ 211.323738][ T3779] do_syscall_64+0xff/0x530 [ 211.323740][ T3779] ? exc_page_fault+0xee/0x100 [ 211.323742][ T3779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 211.323743][ T3779] RIP: 0033:0x7f9e9f77c54e [ 211.323745][ T3779] 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 [ 211.323747][ T3779] RSP: 002b:00007ffe54df3c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 211.323751][ T3779] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9e9f77c54e [ 211.323752][ T3779] RDX: 0000000000000000 RSI: 00007ffe54df3d30 RDI: 0000000000000005 [ 211.323753][ T3779] RBP: 00007ffe54df3c90 R08: 0000000000000000 R09: 0000000000000000 [ 211.323754][ T3779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d95d [ 211.323755][ T3779] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe54df43f0 [ 211.323757][ T3779] [ 211.466729][ T3787] c0 (unregistering): left promiscuous mode [ 212.120915][ T3793] settest: left promiscuous mode [ 214.122729][ T3836] netlink: 'python3': attribute type 2 has an invalid length. [ 214.122744][ T3836] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 214.122746][ T3836] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3836, name: python3 [ 214.122748][ T3836] preempt_count: 1, expected: 0 [ 214.122748][ T3836] RCU nest depth: 0, expected: 0 [ 214.122749][ T3836] INFO: lockdep is turned off. [ 214.122751][ T3836] irq event stamp: 0 [ 214.122751][ T3836] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 214.122756][ T3836] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 214.122762][ T3836] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 214.122764][ T3836] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 214.122766][ T3836] Preemption disabled at: [ 214.122771][ T3836] [] vprintk_emit+0x31b/0x3e0 [ 214.122778][ T3836] CPU: 1 UID: 0 PID: 3836 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 214.122781][ T3836] Tainted: [W]=WARN [ 214.122782][ T3836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.122784][ T3836] Call Trace: [ 214.122786][ T3836] [ 214.122787][ T3836] dump_stack_lvl+0x6f/0xa0 [ 214.122793][ T3836] ? vprintk_emit+0x31b/0x3e0 [ 214.122794][ T3836] __might_resched.cold+0x1fe/0x2c1 [ 214.122798][ T3836] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 214.122802][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122804][ T3836] __kmalloc_noprof+0x443/0x760 [ 214.122807][ T3836] ? __rwlock_init+0x150/0x150 [ 214.122810][ T3836] ? alloc_buf.isra.0+0x4b/0x260 [ 214.122815][ T3836] ? do_raw_spin_unlock+0x59/0x250 [ 214.122817][ T3836] alloc_buf.isra.0+0x4b/0x260 [ 214.122819][ T3836] put_chars+0x1e1/0x2f0 [ 214.122821][ T3836] ? __send_to_port+0x420/0x420 [ 214.122822][ T3836] ? printk_get_next_message+0x240/0x650 [ 214.122825][ T3836] hvc_console_print+0x292/0x780 [ 214.122830][ T3836] ? hvc_write+0x3a0/0x3a0 [ 214.122832][ T3836] ? __rwlock_init+0x150/0x150 [ 214.122834][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122835][ T3836] ? lock_acquire+0x13c/0x160 [ 214.122837][ T3836] console_emit_next_record+0x22f/0x4c0 [ 214.122840][ T3836] ? devkmsg_read+0x4b0/0x4b0 [ 214.122842][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122843][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122844][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122845][ T3836] ? lock_acquire+0x13c/0x160 [ 214.122846][ T3836] ? console_flush_one_record+0x111/0x710 [ 214.122848][ T3836] console_flush_one_record+0x46f/0x710 [ 214.122850][ T3836] ? console_emit_next_record+0x4c0/0x4c0 [ 214.122853][ T3836] console_unlock+0xee/0x1f0 [ 214.122855][ T3836] ? lock_acquire+0x13c/0x160 [ 214.122857][ T3836] ? console_flush_one_record+0x710/0x710 [ 214.122858][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122859][ T3836] ? lock_release+0x184/0x1f0 [ 214.122861][ T3836] ? lock_acquire+0xe0/0x160 [ 214.122863][ T3836] ? __rcu_read_lock+0x70/0x70 [ 214.122864][ T3836] ? __down_trylock_console_sem+0x5e/0xa0 [ 214.122866][ T3836] ? vprintk_emit+0x320/0x3e0 [ 214.122868][ T3836] vprintk_emit+0x37c/0x3e0 [ 214.122870][ T3836] ? wake_up_klogd_work_func+0x90/0x90 [ 214.122871][ T3836] ? do_raw_spin_trylock+0xb6/0x180 [ 214.122873][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122874][ T3836] ? genl_family_rcv_msg+0x3a4/0x640 [ 214.122878][ T3836] ? lock_acquire+0x13c/0x160 [ 214.122879][ T3836] _printk+0xc7/0x100 [ 214.122883][ T3836] ? snapshot_read.cold+0x21/0x21 [ 214.122884][ T3836] ? ___ratelimit+0x4e7/0xa00 [ 214.122889][ T3836] ? idr_get_free+0x830/0x830 [ 214.122890][ T3836] ? trace_irq_enable.constprop.0+0x30/0x160 [ 214.122894][ T3836] validate_nla.cold+0x2f/0x48 [ 214.122901][ T3836] ? nla_get_range_signed+0x3d0/0x3d0 [ 214.122905][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122907][ T3836] ? trace_kmalloc+0xf9/0x120 [ 214.122909][ T3836] __nla_validate_parse+0x20d/0x480 [ 214.122913][ T3836] __nla_parse+0x22/0x30 [ 214.122915][ T3836] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 214.122917][ T3836] ? lock_release+0x184/0x1f0 [ 214.122919][ T3836] genl_family_rcv_msg_doit+0xe3/0x300 [ 214.122921][ T3836] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 214.122924][ T3836] ? security_capable+0x2e/0x60 [ 214.122927][ T3836] genl_family_rcv_msg+0x3a4/0x640 [ 214.122930][ T3836] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 214.122932][ T3836] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 214.122939][ T3836] ? filter_irq_stacks+0xd0/0xd0 [ 214.122942][ T3836] ? stack_depot_save_flags+0x1bc/0x790 [ 214.122945][ T3836] genl_rcv_msg+0xbb/0x160 [ 214.122947][ T3836] netlink_rcv_skb+0x14e/0x3a0 [ 214.122949][ T3836] ? genl_family_rcv_msg+0x640/0x640 [ 214.122951][ T3836] ? netlink_ack+0xcf0/0xcf0 [ 214.122953][ T3836] ? lock_acquire+0x13c/0x160 [ 214.122955][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122956][ T3836] ? lock_release+0x184/0x1f0 [ 214.122958][ T3836] genl_rcv+0x28/0x40 [ 214.122960][ T3836] netlink_unicast+0x486/0x750 [ 214.122968][ T3836] ? netlink_attachskb+0x810/0x810 [ 214.122971][ T3836] netlink_sendmsg+0x75b/0xc90 [ 214.122973][ T3836] ? netlink_unicast+0x750/0x750 [ 214.122975][ T3836] ? lock_acquire+0x13c/0x160 [ 214.122977][ T3836] ? rcu_is_watching+0x16/0xd0 [ 214.122978][ T3836] __sock_sendmsg+0xce/0x190 [ 214.122981][ T3836] ? fdget+0x15b/0x1e0 [ 214.122984][ T3836] __sys_sendto+0x260/0x320 [ 214.122986][ T3836] ? __ia32_sys_getpeername+0xd0/0xd0 [ 214.122990][ T3836] ? fput_close_sync+0xde/0x1b0 [ 214.122993][ T3836] ? alloc_file_clone+0xe0/0xe0 [ 214.122995][ T3836] __x64_sys_sendto+0xe4/0x1f0 [ 214.122997][ T3836] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 214.122999][ T3836] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 214.123000][ T3836] ? trace_hardirqs_on+0x36/0x40 [ 214.123002][ T3836] do_syscall_64+0xff/0x530 [ 214.123004][ T3836] ? exc_page_fault+0xee/0x100 [ 214.123006][ T3836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 214.123008][ T3836] RIP: 0033:0x7f1445012312 [ 214.123011][ T3836] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 214.123013][ T3836] RSP: 002b:00007ffcfc4c7bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 214.123017][ T3836] RAX: ffffffffffffffda RBX: 00007ffcfc4c7cf8 RCX: 00007f1445012312 [ 214.123018][ T3836] RDX: 0000000000000048 RSI: 00007f1442d6b910 RDI: 0000000000000020 [ 214.123019][ T3836] RBP: 00007ffcfc4c7bf0 R08: 00007ffcfc4c7d70 R09: 000000000000000c [ 214.123020][ T3836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1442e72120 [ 214.123021][ T3836] R13: 00007ffcfc4c7cf8 R14: 00007f144493101a R15: 00007ffcfc4c80e8 [ 214.123023][ T3836] [ 214.141943][ T3836] trunctest: entered promiscuous mode [ 215.322916][ T3884] c0: entered promiscuous mode [ 215.322934][ T3884] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 215.322938][ T3884] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3884, name: python3 [ 215.322941][ T3884] preempt_count: 1, expected: 0 [ 215.322943][ T3884] RCU nest depth: 0, expected: 0 [ 215.322944][ T3884] INFO: lockdep is turned off. [ 215.322946][ T3884] irq event stamp: 0 [ 215.322947][ T3884] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 215.322953][ T3884] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 215.322961][ T3884] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 215.322964][ T3884] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 215.322967][ T3884] Preemption disabled at: [ 215.322968][ T3884] [] vprintk_emit+0x31b/0x3e0 [ 215.322983][ T3884] CPU: 0 UID: 0 PID: 3884 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 215.322988][ T3884] Tainted: [W]=WARN [ 215.322990][ T3884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.322993][ T3884] Call Trace: [ 215.322995][ T3884] [ 215.322997][ T3884] dump_stack_lvl+0x6f/0xa0 [ 215.323004][ T3884] ? vprintk_emit+0x31b/0x3e0 [ 215.323006][ T3884] __might_resched.cold+0x1fe/0x2c1 [ 215.323011][ T3884] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 215.323016][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323020][ T3884] __kmalloc_noprof+0x443/0x760 [ 215.323024][ T3884] ? __rwlock_init+0x150/0x150 [ 215.323028][ T3884] ? alloc_buf.isra.0+0x4b/0x260 [ 215.323033][ T3884] ? do_raw_spin_unlock+0x59/0x250 [ 215.323036][ T3884] alloc_buf.isra.0+0x4b/0x260 [ 215.323040][ T3884] put_chars+0x1e1/0x2f0 [ 215.323042][ T3884] ? __send_to_port+0x420/0x420 [ 215.323045][ T3884] ? printk_get_next_message+0x240/0x650 [ 215.323048][ T3884] ? console_prepend_replay+0x20/0x20 [ 215.323052][ T3884] hvc_console_print+0x292/0x780 [ 215.323058][ T3884] ? hvc_write+0x3a0/0x3a0 [ 215.323061][ T3884] ? __rwlock_init+0x150/0x150 [ 215.323064][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323065][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323067][ T3884] ? lock_acquire+0x13c/0x160 [ 215.323071][ T3884] console_emit_next_record+0x22f/0x4c0 [ 215.323075][ T3884] ? devkmsg_read+0x4b0/0x4b0 [ 215.323078][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323080][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323082][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323084][ T3884] ? lock_acquire+0x13c/0x160 [ 215.323087][ T3884] ? console_flush_one_record+0x111/0x710 [ 215.323089][ T3884] console_flush_one_record+0x46f/0x710 [ 215.323093][ T3884] ? console_emit_next_record+0x4c0/0x4c0 [ 215.323097][ T3884] console_unlock+0xee/0x1f0 [ 215.323100][ T3884] ? lock_acquire+0x13c/0x160 [ 215.323103][ T3884] ? console_flush_one_record+0x710/0x710 [ 215.323105][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323107][ T3884] ? lock_release+0x184/0x1f0 [ 215.323109][ T3884] ? lock_acquire+0xe0/0x160 [ 215.323112][ T3884] ? __rcu_read_lock+0x70/0x70 [ 215.323114][ T3884] ? __down_trylock_console_sem+0x5e/0xa0 [ 215.323117][ T3884] ? vprintk_emit+0x320/0x3e0 [ 215.323119][ T3884] vprintk_emit+0x37c/0x3e0 [ 215.323122][ T3884] ? wake_up_klogd_work_func+0x90/0x90 [ 215.323126][ T3884] _printk+0xc7/0x100 [ 215.323129][ T3884] ? snapshot_read.cold+0x21/0x21 [ 215.323132][ T3884] ? rcu_read_lock_held+0x9/0x40 [ 215.323136][ T3884] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 215.323141][ T3884] ? __netdev_update_features+0x32e/0xe60 [ 215.323144][ T3884] ? netdev_name+0x43/0x60 [ 215.323148][ T3884] ? __netdev_printk+0x17f/0x1d0 [ 215.323151][ T3884] netdev_info+0xe2/0x116 [ 215.323154][ T3884] ? netdev_notice+0x120/0x120 [ 215.323157][ T3884] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 215.323169][ T3884] ? mutex_is_locked+0x1c/0x50 [ 215.323171][ T3884] __dev_set_promiscuity.cold+0x7a/0x104 [ 215.323175][ T3884] netif_set_promiscuity+0x4c/0xc0 [ 215.323179][ T3884] dev_set_promiscuity+0xa1/0x230 [ 215.323181][ T3884] ? dev_disable_lro+0x99/0x220 [ 215.323184][ T3884] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 215.323191][ T3884] ovs_vport_add+0xe2/0x330 [openvswitch] [ 215.323197][ T3884] ? lock_release+0x184/0x1f0 [ 215.323200][ T3884] new_vport+0x12/0x250 [openvswitch] [ 215.323207][ T3884] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 215.323214][ T3884] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 215.323220][ T3884] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 215.323226][ T3884] ? __nla_validate_parse+0x20d/0x480 [ 215.323232][ T3884] ? __nla_parse+0x22/0x30 [ 215.323235][ T3884] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 215.323240][ T3884] genl_family_rcv_msg_doit+0x206/0x300 [ 215.323244][ T3884] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 215.323249][ T3884] ? security_capable+0x2e/0x60 [ 215.323253][ T3884] genl_family_rcv_msg+0x3a4/0x640 [ 215.323257][ T3884] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 215.323260][ T3884] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 215.323266][ T3884] ? filter_irq_stacks+0xd0/0xd0 [ 215.323270][ T3884] ? stack_depot_save_flags+0x1bc/0x790 [ 215.323274][ T3884] genl_rcv_msg+0xbb/0x160 [ 215.323277][ T3884] netlink_rcv_skb+0x14e/0x3a0 [ 215.323280][ T3884] ? genl_family_rcv_msg+0x640/0x640 [ 215.323283][ T3884] ? netlink_ack+0xcf0/0xcf0 [ 215.323287][ T3884] ? lock_acquire+0x13c/0x160 [ 215.323290][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323292][ T3884] ? lock_release+0x184/0x1f0 [ 215.323295][ T3884] genl_rcv+0x28/0x40 [ 215.323298][ T3884] netlink_unicast+0x486/0x750 [ 215.323302][ T3884] ? netlink_attachskb+0x810/0x810 [ 215.323304][ T3884] ? trace_hardirqs_on+0x36/0x40 [ 215.323308][ T3884] ? __wake_up+0x44/0x60 [ 215.323312][ T3884] netlink_sendmsg+0x75b/0xc90 [ 215.323316][ T3884] ? netlink_unicast+0x750/0x750 [ 215.323319][ T3884] ? lock_acquire+0x13c/0x160 [ 215.323321][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323324][ T3884] __sock_sendmsg+0xce/0x190 [ 215.323328][ T3884] ? fdget+0x15b/0x1e0 [ 215.323332][ T3884] __sys_sendto+0x260/0x320 [ 215.323335][ T3884] ? __ia32_sys_getpeername+0xd0/0xd0 [ 215.323341][ T3884] ? rcu_is_watching+0x16/0xd0 [ 215.323343][ T3884] ? lock_release+0x184/0x1f0 [ 215.323346][ T3884] __x64_sys_sendto+0xe4/0x1f0 [ 215.323349][ T3884] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 215.323351][ T3884] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 215.323354][ T3884] ? trace_hardirqs_on+0x36/0x40 [ 215.323356][ T3884] do_syscall_64+0xff/0x530 [ 215.323360][ T3884] ? exc_page_fault+0xee/0x100 [ 215.323364][ T3884] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 215.323367][ T3884] RIP: 0033:0x7f9d13b84312 [ 215.323370][ T3884] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 215.323373][ T3884] RSP: 002b:00007ffe22dfbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 215.323378][ T3884] RAX: ffffffffffffffda RBX: 00007ffe22dfbda8 RCX: 00007f9d13b84312 [ 215.323380][ T3884] RDX: 0000000000000030 RSI: 00007f9d1076eef0 RDI: 0000000000000023 [ 215.323382][ T3884] RBP: 00007ffe22dfbca0 R08: 00007ffe22dfbe20 R09: 000000000000000c [ 215.323383][ T3884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d119ee200 [ 215.323385][ T3884] R13: 00007ffe22dfbda8 R14: 00007f9d134a301a R15: 00007ffe22dfc198 [ 215.323389][ T3884] [ 216.354121][ T3922] s0: entered promiscuous mode [ 216.354137][ T3922] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 216.354140][ T3922] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3922, name: python3 [ 216.354142][ T3922] preempt_count: 1, expected: 0 [ 216.354143][ T3922] RCU nest depth: 0, expected: 0 [ 216.354144][ T3922] INFO: lockdep is turned off. [ 216.354145][ T3922] irq event stamp: 0 [ 216.354146][ T3922] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 216.354150][ T3922] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 216.354157][ T3922] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 216.354159][ T3922] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 216.354161][ T3922] Preemption disabled at: [ 216.354162][ T3922] [] vprintk_emit+0x31b/0x3e0 [ 216.354169][ T3922] CPU: 1 UID: 0 PID: 3922 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 216.354172][ T3922] Tainted: [W]=WARN [ 216.354174][ T3922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.354175][ T3922] Call Trace: [ 216.354177][ T3922] [ 216.354178][ T3922] dump_stack_lvl+0x6f/0xa0 [ 216.354184][ T3922] ? vprintk_emit+0x31b/0x3e0 [ 216.354185][ T3922] __might_resched.cold+0x1fe/0x2c1 [ 216.354190][ T3922] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 216.354194][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354196][ T3922] __kmalloc_noprof+0x443/0x760 [ 216.354199][ T3922] ? __rwlock_init+0x150/0x150 [ 216.354202][ T3922] ? alloc_buf.isra.0+0x4b/0x260 [ 216.354207][ T3922] ? do_raw_spin_unlock+0x59/0x250 [ 216.354209][ T3922] alloc_buf.isra.0+0x4b/0x260 [ 216.354212][ T3922] put_chars+0x1e1/0x2f0 [ 216.354214][ T3922] ? __send_to_port+0x420/0x420 [ 216.354215][ T3922] ? printk_get_next_message+0x240/0x650 [ 216.354218][ T3922] ? console_prepend_replay+0x20/0x20 [ 216.354220][ T3922] hvc_console_print+0x292/0x780 [ 216.354225][ T3922] ? hvc_write+0x3a0/0x3a0 [ 216.354227][ T3922] ? __rwlock_init+0x150/0x150 [ 216.354229][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354230][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354231][ T3922] ? lock_acquire+0x13c/0x160 [ 216.354234][ T3922] console_emit_next_record+0x22f/0x4c0 [ 216.354237][ T3922] ? devkmsg_read+0x4b0/0x4b0 [ 216.354239][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354240][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354241][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354242][ T3922] ? lock_acquire+0x13c/0x160 [ 216.354244][ T3922] ? console_flush_one_record+0x111/0x710 [ 216.354246][ T3922] console_flush_one_record+0x46f/0x710 [ 216.354248][ T3922] ? console_emit_next_record+0x4c0/0x4c0 [ 216.354251][ T3922] console_unlock+0xee/0x1f0 [ 216.354253][ T3922] ? lock_acquire+0x13c/0x160 [ 216.354255][ T3922] ? console_flush_one_record+0x710/0x710 [ 216.354256][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354257][ T3922] ? lock_release+0x184/0x1f0 [ 216.354259][ T3922] ? lock_acquire+0xe0/0x160 [ 216.354260][ T3922] ? __rcu_read_lock+0x70/0x70 [ 216.354262][ T3922] ? __down_trylock_console_sem+0x5e/0xa0 [ 216.354264][ T3922] ? vprintk_emit+0x320/0x3e0 [ 216.354265][ T3922] vprintk_emit+0x37c/0x3e0 [ 216.354267][ T3922] ? wake_up_klogd_work_func+0x90/0x90 [ 216.354269][ T3922] _printk+0xc7/0x100 [ 216.354272][ T3922] ? snapshot_read.cold+0x21/0x21 [ 216.354274][ T3922] ? rcu_read_lock_held+0x9/0x40 [ 216.354277][ T3922] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 216.354281][ T3922] ? __netdev_update_features+0x32e/0xe60 [ 216.354283][ T3922] ? netdev_name+0x43/0x60 [ 216.354286][ T3922] ? __netdev_printk+0x17f/0x1d0 [ 216.354288][ T3922] netdev_info+0xe2/0x116 [ 216.354290][ T3922] ? netdev_notice+0x120/0x120 [ 216.354292][ T3922] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 216.354300][ T3922] ? mutex_is_locked+0x1c/0x50 [ 216.354302][ T3922] __dev_set_promiscuity.cold+0x7a/0x104 [ 216.354304][ T3922] netif_set_promiscuity+0x4c/0xc0 [ 216.354307][ T3922] dev_set_promiscuity+0xa1/0x230 [ 216.354309][ T3922] ? dev_disable_lro+0x99/0x220 [ 216.354311][ T3922] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 216.354315][ T3922] ovs_vport_add+0xe2/0x330 [openvswitch] [ 216.354318][ T3922] ? lock_release+0x184/0x1f0 [ 216.354320][ T3922] new_vport+0x12/0x250 [openvswitch] [ 216.354325][ T3922] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 216.354329][ T3922] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 216.354333][ T3922] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 216.354336][ T3922] ? __nla_validate_parse+0x20d/0x480 [ 216.354340][ T3922] ? __nla_parse+0x22/0x30 [ 216.354342][ T3922] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 216.354346][ T3922] genl_family_rcv_msg_doit+0x206/0x300 [ 216.354348][ T3922] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 216.354352][ T3922] ? security_capable+0x2e/0x60 [ 216.354355][ T3922] genl_family_rcv_msg+0x3a4/0x640 [ 216.354357][ T3922] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 216.354359][ T3922] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 216.354363][ T3922] ? filter_irq_stacks+0xd0/0xd0 [ 216.354366][ T3922] ? stack_depot_save_flags+0x1bc/0x790 [ 216.354368][ T3922] genl_rcv_msg+0xbb/0x160 [ 216.354370][ T3922] netlink_rcv_skb+0x14e/0x3a0 [ 216.354372][ T3922] ? genl_family_rcv_msg+0x640/0x640 [ 216.354374][ T3922] ? netlink_ack+0xcf0/0xcf0 [ 216.354377][ T3922] ? lock_acquire+0x13c/0x160 [ 216.354378][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354380][ T3922] ? lock_release+0x184/0x1f0 [ 216.354381][ T3922] genl_rcv+0x28/0x40 [ 216.354383][ T3922] netlink_unicast+0x486/0x750 [ 216.354386][ T3922] ? netlink_attachskb+0x810/0x810 [ 216.354388][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354389][ T3922] netlink_sendmsg+0x75b/0xc90 [ 216.354391][ T3922] ? netlink_unicast+0x750/0x750 [ 216.354393][ T3922] ? lock_acquire+0x13c/0x160 [ 216.354395][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354396][ T3922] __sock_sendmsg+0xce/0x190 [ 216.354399][ T3922] ? fdget+0x15b/0x1e0 [ 216.354402][ T3922] __sys_sendto+0x260/0x320 [ 216.354405][ T3922] ? __ia32_sys_getpeername+0xd0/0xd0 [ 216.354408][ T3922] ? rcu_is_watching+0x16/0xd0 [ 216.354410][ T3922] ? lock_release+0x184/0x1f0 [ 216.354412][ T3922] __x64_sys_sendto+0xe4/0x1f0 [ 216.354414][ T3922] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 216.354416][ T3922] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 216.354418][ T3922] ? trace_hardirqs_on+0x36/0x40 [ 216.354419][ T3922] do_syscall_64+0xff/0x530 [ 216.354423][ T3922] ? exc_page_fault+0xee/0x100 [ 216.354425][ T3922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 216.354427][ T3922] RIP: 0033:0x7f815e3ce312 [ 216.354429][ T3922] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 216.354431][ T3922] RSP: 002b:00007ffc0310f538 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 216.354434][ T3922] RAX: ffffffffffffffda RBX: 00007ffc0310f668 RCX: 00007f815e3ce312 [ 216.354436][ T3922] RDX: 0000000000000030 RSI: 00007f8159fed930 RDI: 0000000000000023 [ 216.354437][ T3922] RBP: 00007ffc0310f560 R08: 00007ffc0310f6e0 R09: 000000000000000c [ 216.354438][ T3922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f815c22e2e0 [ 216.354439][ T3922] R13: 00007ffc0310f668 R14: 00007f815dced01a R15: 00007ffc0310fa58 [ 216.354441][ T3922] [ 219.626286][ T4011] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 219.626305][ T4011] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 219.626309][ T4011] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4011, name: python3 [ 219.626312][ T4011] preempt_count: 1, expected: 0 [ 219.626313][ T4011] RCU nest depth: 0, expected: 0 [ 219.626315][ T4011] INFO: lockdep is turned off. [ 219.626316][ T4011] irq event stamp: 0 [ 219.626317][ T4011] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 219.626323][ T4011] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 219.626331][ T4011] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 219.626334][ T4011] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 219.626337][ T4011] Preemption disabled at: [ 219.626338][ T4011] [] vprintk_emit+0x31b/0x3e0 [ 219.626346][ T4011] CPU: 0 UID: 0 PID: 4011 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 219.626351][ T4011] Tainted: [W]=WARN [ 219.626352][ T4011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.626355][ T4011] Call Trace: [ 219.626357][ T4011] [ 219.626358][ T4011] dump_stack_lvl+0x6f/0xa0 [ 219.626365][ T4011] ? vprintk_emit+0x31b/0x3e0 [ 219.626367][ T4011] __might_resched.cold+0x1fe/0x2c1 [ 219.626372][ T4011] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 219.626377][ T4011] ? __asan_memcpy+0x3c/0x60 [ 219.626381][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626385][ T4011] __kmalloc_noprof+0x443/0x760 [ 219.626388][ T4011] ? __rwlock_init+0x150/0x150 [ 219.626392][ T4011] ? alloc_buf.isra.0+0x4b/0x260 [ 219.626398][ T4011] ? do_raw_spin_unlock+0x59/0x250 [ 219.626401][ T4011] alloc_buf.isra.0+0x4b/0x260 [ 219.626404][ T4011] put_chars+0x1e1/0x2f0 [ 219.626407][ T4011] ? __send_to_port+0x420/0x420 [ 219.626410][ T4011] ? console_prepend_replay+0x20/0x20 [ 219.626414][ T4011] hvc_console_print+0x292/0x780 [ 219.626420][ T4011] ? hvc_write+0x3a0/0x3a0 [ 219.626423][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626425][ T4011] ? lock_acquire+0x13c/0x160 [ 219.626429][ T4011] console_emit_next_record+0x22f/0x4c0 [ 219.626433][ T4011] ? devkmsg_read+0x4b0/0x4b0 [ 219.626436][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626438][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626440][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626442][ T4011] ? lock_acquire+0x13c/0x160 [ 219.626445][ T4011] ? console_flush_one_record+0x111/0x710 [ 219.626448][ T4011] console_flush_one_record+0x46f/0x710 [ 219.626451][ T4011] ? console_emit_next_record+0x4c0/0x4c0 [ 219.626456][ T4011] console_unlock+0xee/0x1f0 [ 219.626458][ T4011] ? lock_acquire+0x13c/0x160 [ 219.626461][ T4011] ? console_flush_one_record+0x710/0x710 [ 219.626464][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626466][ T4011] ? lock_release+0x184/0x1f0 [ 219.626468][ T4011] ? lock_acquire+0xe0/0x160 [ 219.626470][ T4011] ? __rcu_read_lock+0x70/0x70 [ 219.626473][ T4011] ? __down_trylock_console_sem+0x5e/0xa0 [ 219.626476][ T4011] ? vprintk_emit+0x320/0x3e0 [ 219.626478][ T4011] vprintk_emit+0x37c/0x3e0 [ 219.626481][ T4011] ? wake_up_klogd_work_func+0x90/0x90 [ 219.626483][ T4011] ? do_raw_spin_trylock+0xb6/0x180 [ 219.626486][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626488][ T4011] ? lock_acquire+0x13c/0x160 [ 219.626491][ T4011] _printk+0xc7/0x100 [ 219.626495][ T4011] ? snapshot_read.cold+0x21/0x21 [ 219.626498][ T4011] ? ___ratelimit+0x4e7/0xa00 [ 219.626503][ T4011] ? idr_get_free+0x830/0x830 [ 219.626506][ T4011] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 219.626516][ T4011] ? trace_irq_enable.constprop.0+0x30/0x160 [ 219.626521][ T4011] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 219.626530][ T4011] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 219.626536][ T4011] ? __kasan_kmalloc+0x7b/0x90 [ 219.626539][ T4011] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 219.626543][ T4011] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 219.626546][ T4011] ? genl_family_rcv_msg+0x3a4/0x640 [ 219.626549][ T4011] ? netlink_unicast+0x486/0x750 [ 219.626551][ T4011] ? netlink_sendmsg+0x75b/0xc90 [ 219.626554][ T4011] ? __sock_sendmsg+0xce/0x190 [ 219.626557][ T4011] ? __sys_sendto+0x260/0x320 [ 219.626560][ T4011] ? __x64_sys_sendto+0xe4/0x1f0 [ 219.626570][ T4011] ? __nla_parse+0x22/0x30 [ 219.626574][ T4011] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 219.626578][ T4011] genl_family_rcv_msg_doit+0x206/0x300 [ 219.626582][ T4011] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 219.626587][ T4011] ? security_capable+0x2e/0x60 [ 219.626591][ T4011] genl_family_rcv_msg+0x3a4/0x640 [ 219.626594][ T4011] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 219.626598][ T4011] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 219.626604][ T4011] ? filter_irq_stacks+0xd0/0xd0 [ 219.626608][ T4011] ? stack_depot_save_flags+0x1bc/0x790 [ 219.626612][ T4011] genl_rcv_msg+0xbb/0x160 [ 219.626615][ T4011] netlink_rcv_skb+0x14e/0x3a0 [ 219.626618][ T4011] ? genl_family_rcv_msg+0x640/0x640 [ 219.626621][ T4011] ? netlink_ack+0xcf0/0xcf0 [ 219.626625][ T4011] ? lock_acquire+0x13c/0x160 [ 219.626628][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626630][ T4011] ? lock_release+0x184/0x1f0 [ 219.626633][ T4011] genl_rcv+0x28/0x40 [ 219.626636][ T4011] netlink_unicast+0x486/0x750 [ 219.626639][ T4011] ? netlink_attachskb+0x810/0x810 [ 219.626642][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626645][ T4011] netlink_sendmsg+0x75b/0xc90 [ 219.626649][ T4011] ? netlink_unicast+0x750/0x750 [ 219.626652][ T4011] ? lock_acquire+0x13c/0x160 [ 219.626655][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626657][ T4011] __sock_sendmsg+0xce/0x190 [ 219.626660][ T4011] ? fdget+0x15b/0x1e0 [ 219.626664][ T4011] __sys_sendto+0x260/0x320 [ 219.626667][ T4011] ? __ia32_sys_getpeername+0xd0/0xd0 [ 219.626673][ T4011] ? rcu_is_watching+0x16/0xd0 [ 219.626675][ T4011] ? lock_release+0x184/0x1f0 [ 219.626678][ T4011] __x64_sys_sendto+0xe4/0x1f0 [ 219.626681][ T4011] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 219.626683][ T4011] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 219.626686][ T4011] ? trace_hardirqs_on+0x36/0x40 [ 219.626688][ T4011] do_syscall_64+0xff/0x530 [ 219.626692][ T4011] ? exc_page_fault+0xee/0x100 [ 219.626695][ T4011] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.626697][ T4011] RIP: 0033:0x7f171755b312 [ 219.626700][ T4011] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 219.626703][ T4011] RSP: 002b:00007ffc547fee88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 219.626707][ T4011] RAX: ffffffffffffffda RBX: 00007ffc547fefb8 RCX: 00007f171755b312 [ 219.626709][ T4011] RDX: 00000000000000b0 RSI: 00007f171523b930 RDI: 0000000000000026 [ 219.626711][ T4011] RBP: 00007ffc547feeb0 R08: 00007ffc547ff030 R09: 000000000000000c [ 219.626712][ T4011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17153be350 [ 219.626714][ T4011] R13: 00007ffc547fefb8 R14: 00007f1716e7a01a R15: 00007ffc547ff3a8 [ 219.626718][ T4011] [ 220.317063][ T4029] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 228.949687][ T4214] s0 (unregistering): left promiscuous mode [ 228.949706][ T4214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 228.949710][ T4214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4214, name: ip [ 228.949713][ T4214] preempt_count: 1, expected: 0 [ 228.949714][ T4214] RCU nest depth: 0, expected: 0 [ 228.949716][ T4214] INFO: lockdep is turned off. [ 228.949718][ T4214] irq event stamp: 0 [ 228.949719][ T4214] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 228.949724][ T4214] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 228.949734][ T4214] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 228.949736][ T4214] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 228.949739][ T4214] Preemption disabled at: [ 228.949740][ T4214] [] vprintk_emit+0x31b/0x3e0 [ 228.949748][ T4214] CPU: 2 UID: 0 PID: 4214 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 228.949753][ T4214] Tainted: [W]=WARN [ 228.949755][ T4214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.949757][ T4214] Call Trace: [ 228.949760][ T4214] [ 228.949761][ T4214] dump_stack_lvl+0x6f/0xa0 [ 228.949768][ T4214] ? vprintk_emit+0x31b/0x3e0 [ 228.949771][ T4214] __might_resched.cold+0x1fe/0x2c1 [ 228.949776][ T4214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 228.949780][ T4214] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 228.949783][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.949787][ T4214] __kmalloc_noprof+0x443/0x760 [ 228.949791][ T4214] ? __rwlock_init+0x150/0x150 [ 228.949795][ T4214] ? alloc_buf.isra.0+0x4b/0x260 [ 228.949801][ T4214] ? do_raw_spin_unlock+0x59/0x250 [ 228.949804][ T4214] alloc_buf.isra.0+0x4b/0x260 [ 228.949808][ T4214] put_chars+0x1e1/0x2f0 [ 228.949810][ T4214] ? prb_final_commit+0x50/0x50 [ 228.949813][ T4214] ? __send_to_port+0x420/0x420 [ 228.949816][ T4214] ? printk_get_next_message+0x240/0x650 [ 228.949820][ T4214] hvc_console_print+0x292/0x780 [ 228.949827][ T4214] ? hvc_write+0x3a0/0x3a0 [ 228.949830][ T4214] ? do_raw_spin_lock+0x131/0x280 [ 228.949832][ T4214] ? vsnprintf+0x527/0x1700 [ 228.949837][ T4214] ? __rwlock_init+0x150/0x150 [ 228.949839][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.949842][ T4214] ? lock_acquire+0x13c/0x160 [ 228.949846][ T4214] console_emit_next_record+0x22f/0x4c0 [ 228.949850][ T4214] ? devkmsg_read+0x4b0/0x4b0 [ 228.949853][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.949855][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.949857][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.949859][ T4214] ? lock_acquire+0x13c/0x160 [ 228.949862][ T4214] ? console_flush_one_record+0x111/0x710 [ 228.949865][ T4214] console_flush_one_record+0x46f/0x710 [ 228.949869][ T4214] ? console_emit_next_record+0x4c0/0x4c0 [ 228.949874][ T4214] console_unlock+0xee/0x1f0 [ 228.949876][ T4214] ? lock_acquire+0x13c/0x160 [ 228.949879][ T4214] ? console_flush_one_record+0x710/0x710 [ 228.949882][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.949884][ T4214] ? lock_release+0x184/0x1f0 [ 228.949886][ T4214] ? lock_acquire+0xe0/0x160 [ 228.949889][ T4214] ? __rcu_read_lock+0x70/0x70 [ 228.949891][ T4214] ? __down_trylock_console_sem+0x5e/0xa0 [ 228.949894][ T4214] ? vprintk_emit+0x320/0x3e0 [ 228.949897][ T4214] vprintk_emit+0x37c/0x3e0 [ 228.949900][ T4214] ? wake_up_klogd_work_func+0x90/0x90 [ 228.949902][ T4214] ? net_disable_timestamp+0x160/0x160 [ 228.949906][ T4214] ? net_generic+0xbd/0x1e0 [vxlan] [ 228.949916][ T4214] _printk+0xc7/0x100 [ 228.949920][ T4214] ? snapshot_read.cold+0x21/0x21 [ 228.949923][ T4214] ? netdev_name+0x43/0x60 [ 228.949928][ T4214] ? __netdev_printk+0x17f/0x1d0 [ 228.949931][ T4214] netdev_info+0xe2/0x116 [ 228.949934][ T4214] ? netdev_notice+0x120/0x120 [ 228.949937][ T4214] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 228.949941][ T4214] ? synchronize_rcu_expedited+0x440/0x510 [ 228.949945][ T4214] ? mutex_is_locked+0x1c/0x50 [ 228.949948][ T4214] __dev_set_promiscuity.cold+0x7a/0x104 [ 228.949951][ T4214] netif_set_promiscuity+0x4c/0xc0 [ 228.949955][ T4214] dev_set_promiscuity+0xa1/0x230 [ 228.949958][ T4214] ? rtnl_is_locked+0x15/0x20 [ 228.949963][ T4214] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 228.949972][ T4214] dp_device_event+0x62/0x140 [openvswitch] [ 228.949979][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.949982][ T4214] notifier_call_chain+0xae/0x300 [ 228.949987][ T4214] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 228.949991][ T4214] ? unregister_netdevice_queued+0x80/0x80 [ 228.949995][ T4214] rtnl_dellink+0x4a0/0xae0 [ 228.949998][ T4214] ? lock_release+0x184/0x1f0 [ 228.950001][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950003][ T4214] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 228.950005][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950015][ T4214] ? unwind_next_frame+0x69b/0x1ea0 [ 228.950019][ T4214] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 228.950022][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950024][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950026][ T4214] ? lock_acquire+0x13c/0x160 [ 228.950028][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950030][ T4214] ? lock_release+0x184/0x1f0 [ 228.950033][ T4214] ? is_bpf_text_address+0x3e/0x110 [ 228.950037][ T4214] ? is_bpf_text_address+0x72/0x110 [ 228.950039][ T4214] ? kernel_text_address+0x149/0x170 [ 228.950043][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950045][ T4214] ? cap_capable+0x1d7/0x3d0 [ 228.950049][ T4214] ? arch_stack_walk+0xed/0x130 [ 228.950053][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950055][ T4214] ? lock_acquire+0x13c/0x160 [ 228.950057][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950059][ T4214] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 228.950062][ T4214] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 228.950065][ T4214] ? rtnl_link_fill+0x920/0x920 [ 228.950067][ T4214] ? filter_irq_stacks+0xd0/0xd0 [ 228.950071][ T4214] ? stack_depot_save_flags+0x1bc/0x790 [ 228.950077][ T4214] netlink_rcv_skb+0x14e/0x3a0 [ 228.950080][ T4214] ? rtnl_link_fill+0x920/0x920 [ 228.950083][ T4214] ? lock_release+0x184/0x1f0 [ 228.950086][ T4214] ? netlink_ack+0xcf0/0xcf0 [ 228.950088][ T4214] ? __netlink_lookup+0xb9/0x6b0 [ 228.950098][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950100][ T4214] ? lock_release+0x184/0x1f0 [ 228.950104][ T4214] netlink_unicast+0x486/0x750 [ 228.950107][ T4214] ? netlink_attachskb+0x810/0x810 [ 228.950110][ T4214] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 228.950114][ T4214] netlink_sendmsg+0x75b/0xc90 [ 228.950117][ T4214] ? netlink_unicast+0x750/0x750 [ 228.950119][ T4214] ? kernel_text_address+0x149/0x170 [ 228.950122][ T4214] ? lock_acquire+0x13c/0x160 [ 228.950125][ T4214] ? __import_iovec+0x36c/0x620 [ 228.950129][ T4214] __sock_sendmsg+0xce/0x190 [ 228.950134][ T4214] ____sys_sendmsg+0x61a/0x860 [ 228.950136][ T4214] ? copy_msghdr_from_user+0x279/0x420 [ 228.950139][ T4214] ? sock_write_iter+0x400/0x400 [ 228.950141][ T4214] ? move_addr_to_kernel+0x40/0x40 [ 228.950143][ T4214] ? filter_irq_stacks+0xd0/0xd0 [ 228.950148][ T4214] ___sys_sendmsg+0x14e/0x1d0 [ 228.950151][ T4214] ? copy_msghdr_from_user+0x420/0x420 [ 228.950159][ T4214] __sys_sendmsg+0x12c/0x1d0 [ 228.950162][ T4214] ? __sys_sendmsg_sock+0x20/0x20 [ 228.950167][ T4214] ? rcu_is_watching+0x16/0xd0 [ 228.950169][ T4214] do_syscall_64+0xff/0x530 [ 228.950173][ T4214] ? exc_page_fault+0xee/0x100 [ 228.950176][ T4214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 228.950179][ T4214] RIP: 0033:0x7f27b96f154e [ 228.950182][ T4214] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 228.950185][ T4214] RSP: 002b:00007ffcae725390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.950189][ T4214] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f27b96f154e [ 228.950191][ T4214] RDX: 0000000000000000 RSI: 00007ffcae725440 RDI: 0000000000000005 [ 228.950193][ T4214] RBP: 00007ffcae7253a0 R08: 0000000000000000 R09: 0000000000000000 [ 228.950195][ T4214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d96f [ 228.950196][ T4214] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcae725b00 [ 228.950200][ T4214] [ 229.097221][ T4221] c0 (unregistering): left promiscuous mode [ 229.712654][ T4228] trunctest: left promiscuous mode [ 231.537659][ T4271] netlink: 'python3': attribute type 2 has an invalid length. [ 231.537673][ T4271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 231.537676][ T4271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4271, name: python3 [ 231.537677][ T4271] preempt_count: 1, expected: 0 [ 231.537678][ T4271] RCU nest depth: 0, expected: 0 [ 231.537679][ T4271] INFO: lockdep is turned off. [ 231.537680][ T4271] irq event stamp: 0 [ 231.537681][ T4271] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 231.537686][ T4271] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 231.537692][ T4271] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 231.537694][ T4271] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 231.537696][ T4271] Preemption disabled at: [ 231.537697][ T4271] [] vprintk_emit+0x31b/0x3e0 [ 231.537703][ T4271] CPU: 3 UID: 0 PID: 4271 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 231.537707][ T4271] Tainted: [W]=WARN [ 231.537708][ T4271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.537711][ T4271] Call Trace: [ 231.537712][ T4271] [ 231.537713][ T4271] dump_stack_lvl+0x6f/0xa0 [ 231.537719][ T4271] ? vprintk_emit+0x31b/0x3e0 [ 231.537721][ T4271] __might_resched.cold+0x1fe/0x2c1 [ 231.537725][ T4271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 231.537728][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537731][ T4271] __kmalloc_noprof+0x443/0x760 [ 231.537734][ T4271] ? __rwlock_init+0x150/0x150 [ 231.537737][ T4271] ? alloc_buf.isra.0+0x4b/0x260 [ 231.537742][ T4271] ? do_raw_spin_unlock+0x59/0x250 [ 231.537744][ T4271] alloc_buf.isra.0+0x4b/0x260 [ 231.537747][ T4271] put_chars+0x1e1/0x2f0 [ 231.537749][ T4271] ? __send_to_port+0x420/0x420 [ 231.537750][ T4271] ? printk_get_next_message+0x240/0x650 [ 231.537753][ T4271] hvc_console_print+0x292/0x780 [ 231.537758][ T4271] ? hvc_write+0x3a0/0x3a0 [ 231.537760][ T4271] ? __rwlock_init+0x150/0x150 [ 231.537762][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537763][ T4271] ? lock_acquire+0x13c/0x160 [ 231.537765][ T4271] console_emit_next_record+0x22f/0x4c0 [ 231.537772][ T4271] ? devkmsg_read+0x4b0/0x4b0 [ 231.537774][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537775][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537776][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537777][ T4271] ? lock_acquire+0x13c/0x160 [ 231.537779][ T4271] ? console_flush_one_record+0x111/0x710 [ 231.537781][ T4271] console_flush_one_record+0x46f/0x710 [ 231.537783][ T4271] ? console_emit_next_record+0x4c0/0x4c0 [ 231.537786][ T4271] console_unlock+0xee/0x1f0 [ 231.537788][ T4271] ? lock_acquire+0x13c/0x160 [ 231.537790][ T4271] ? console_flush_one_record+0x710/0x710 [ 231.537791][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537792][ T4271] ? lock_release+0x184/0x1f0 [ 231.537794][ T4271] ? lock_acquire+0xe0/0x160 [ 231.537795][ T4271] ? __rcu_read_lock+0x70/0x70 [ 231.537797][ T4271] ? __down_trylock_console_sem+0x5e/0xa0 [ 231.537799][ T4271] ? vprintk_emit+0x320/0x3e0 [ 231.537800][ T4271] vprintk_emit+0x37c/0x3e0 [ 231.537802][ T4271] ? wake_up_klogd_work_func+0x90/0x90 [ 231.537803][ T4271] ? do_raw_spin_trylock+0xb6/0x180 [ 231.537805][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537806][ T4271] ? genl_family_rcv_msg+0x3a4/0x640 [ 231.537810][ T4271] ? lock_acquire+0x13c/0x160 [ 231.537812][ T4271] _printk+0xc7/0x100 [ 231.537815][ T4271] ? snapshot_read.cold+0x21/0x21 [ 231.537817][ T4271] ? ___ratelimit+0x4e7/0xa00 [ 231.537821][ T4271] ? idr_get_free+0x830/0x830 [ 231.537823][ T4271] ? trace_irq_enable.constprop.0+0x30/0x160 [ 231.537826][ T4271] validate_nla.cold+0x2f/0x48 [ 231.537833][ T4271] ? nla_get_range_signed+0x3d0/0x3d0 [ 231.537837][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537839][ T4271] ? trace_kmalloc+0xf9/0x120 [ 231.537841][ T4271] __nla_validate_parse+0x20d/0x480 [ 231.537845][ T4271] __nla_parse+0x22/0x30 [ 231.537847][ T4271] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 231.537849][ T4271] ? lock_release+0x184/0x1f0 [ 231.537851][ T4271] genl_family_rcv_msg_doit+0xe3/0x300 [ 231.537854][ T4271] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 231.537857][ T4271] ? security_capable+0x2e/0x60 [ 231.537860][ T4271] genl_family_rcv_msg+0x3a4/0x640 [ 231.537862][ T4271] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 231.537865][ T4271] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 231.537872][ T4271] ? filter_irq_stacks+0xd0/0xd0 [ 231.537875][ T4271] ? stack_depot_save_flags+0x1bc/0x790 [ 231.537878][ T4271] genl_rcv_msg+0xbb/0x160 [ 231.537880][ T4271] netlink_rcv_skb+0x14e/0x3a0 [ 231.537882][ T4271] ? genl_family_rcv_msg+0x640/0x640 [ 231.537884][ T4271] ? netlink_ack+0xcf0/0xcf0 [ 231.537886][ T4271] ? lock_acquire+0x13c/0x160 [ 231.537888][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537889][ T4271] ? lock_release+0x184/0x1f0 [ 231.537891][ T4271] genl_rcv+0x28/0x40 [ 231.537893][ T4271] netlink_unicast+0x486/0x750 [ 231.537895][ T4271] ? netlink_attachskb+0x810/0x810 [ 231.537898][ T4271] netlink_sendmsg+0x75b/0xc90 [ 231.537900][ T4271] ? netlink_unicast+0x750/0x750 [ 231.537902][ T4271] ? lock_acquire+0x13c/0x160 [ 231.537904][ T4271] ? rcu_is_watching+0x16/0xd0 [ 231.537906][ T4271] __sock_sendmsg+0xce/0x190 [ 231.537908][ T4271] ? fdget+0x15b/0x1e0 [ 231.537912][ T4271] __sys_sendto+0x260/0x320 [ 231.537914][ T4271] ? __ia32_sys_getpeername+0xd0/0xd0 [ 231.537918][ T4271] ? fput_close_sync+0xde/0x1b0 [ 231.537921][ T4271] ? alloc_file_clone+0xe0/0xe0 [ 231.537923][ T4271] __x64_sys_sendto+0xe4/0x1f0 [ 231.537925][ T4271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 231.537926][ T4271] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 231.537928][ T4271] ? trace_hardirqs_on+0x36/0x40 [ 231.537929][ T4271] do_syscall_64+0xff/0x530 [ 231.537932][ T4271] ? exc_page_fault+0xee/0x100 [ 231.537934][ T4271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 231.537936][ T4271] RIP: 0033:0x7f71f2aff312 [ 231.537938][ T4271] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 231.537940][ T4271] RSP: 002b:00007fff817d74e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 231.537944][ T4271] RAX: ffffffffffffffda RBX: 00007fff817d7618 RCX: 00007f71f2aff312 [ 231.537945][ T4271] RDX: 0000000000000044 RSI: 00007f71ee6e67e0 RDI: 0000000000000020 [ 231.537946][ T4271] RBP: 00007fff817d7510 R08: 00007fff817d7690 R09: 000000000000000c [ 231.537947][ T4271] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71f0962190 [ 231.537948][ T4271] R13: 00007fff817d7618 R14: 00007f71f241e01a R15: 00007fff817d7a08 [ 231.537951][ T4271] [ 231.558355][ T4271] icmpv6: entered promiscuous mode [ 232.583822][ T4320] c0: entered promiscuous mode [ 232.583839][ T4320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 232.583841][ T4320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4320, name: python3 [ 232.583843][ T4320] preempt_count: 1, expected: 0 [ 232.583844][ T4320] RCU nest depth: 0, expected: 0 [ 232.583845][ T4320] INFO: lockdep is turned off. [ 232.583847][ T4320] irq event stamp: 0 [ 232.583847][ T4320] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 232.583852][ T4320] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 232.583859][ T4320] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 232.583861][ T4320] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 232.583863][ T4320] Preemption disabled at: [ 232.583863][ T4320] [] vprintk_emit+0x31b/0x3e0 [ 232.583871][ T4320] CPU: 2 UID: 0 PID: 4320 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 232.583875][ T4320] Tainted: [W]=WARN [ 232.583876][ T4320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.583878][ T4320] Call Trace: [ 232.583880][ T4320] [ 232.583881][ T4320] dump_stack_lvl+0x6f/0xa0 [ 232.583887][ T4320] ? vprintk_emit+0x31b/0x3e0 [ 232.583888][ T4320] __might_resched.cold+0x1fe/0x2c1 [ 232.583892][ T4320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 232.583896][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.583898][ T4320] __kmalloc_noprof+0x443/0x760 [ 232.583901][ T4320] ? __rwlock_init+0x150/0x150 [ 232.583904][ T4320] ? alloc_buf.isra.0+0x4b/0x260 [ 232.583909][ T4320] ? do_raw_spin_unlock+0x59/0x250 [ 232.583911][ T4320] alloc_buf.isra.0+0x4b/0x260 [ 232.583914][ T4320] put_chars+0x1e1/0x2f0 [ 232.583916][ T4320] ? __send_to_port+0x420/0x420 [ 232.583917][ T4320] ? printk_get_next_message+0x240/0x650 [ 232.583921][ T4320] ? console_prepend_replay+0x20/0x20 [ 232.583923][ T4320] hvc_console_print+0x292/0x780 [ 232.583928][ T4320] ? hvc_write+0x3a0/0x3a0 [ 232.583930][ T4320] ? __rwlock_init+0x150/0x150 [ 232.583932][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.583933][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.583934][ T4320] ? lock_acquire+0x13c/0x160 [ 232.583937][ T4320] console_emit_next_record+0x22f/0x4c0 [ 232.583940][ T4320] ? devkmsg_read+0x4b0/0x4b0 [ 232.583942][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.583943][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.583944][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.583945][ T4320] ? lock_acquire+0x13c/0x160 [ 232.583948][ T4320] ? console_flush_one_record+0x111/0x710 [ 232.583949][ T4320] console_flush_one_record+0x46f/0x710 [ 232.583952][ T4320] ? console_emit_next_record+0x4c0/0x4c0 [ 232.583955][ T4320] console_unlock+0xee/0x1f0 [ 232.583957][ T4320] ? lock_acquire+0x13c/0x160 [ 232.583959][ T4320] ? console_flush_one_record+0x710/0x710 [ 232.583961][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.583962][ T4320] ? lock_release+0x184/0x1f0 [ 232.583963][ T4320] ? lock_acquire+0xe0/0x160 [ 232.583965][ T4320] ? __rcu_read_lock+0x70/0x70 [ 232.583966][ T4320] ? __down_trylock_console_sem+0x5e/0xa0 [ 232.583969][ T4320] ? vprintk_emit+0x320/0x3e0 [ 232.583970][ T4320] vprintk_emit+0x37c/0x3e0 [ 232.583972][ T4320] ? wake_up_klogd_work_func+0x90/0x90 [ 232.583974][ T4320] _printk+0xc7/0x100 [ 232.583977][ T4320] ? snapshot_read.cold+0x21/0x21 [ 232.583979][ T4320] ? rcu_read_lock_held+0x9/0x40 [ 232.583982][ T4320] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 232.583986][ T4320] ? __netdev_update_features+0x32e/0xe60 [ 232.583988][ T4320] ? netdev_name+0x43/0x60 [ 232.583991][ T4320] ? __netdev_printk+0x17f/0x1d0 [ 232.583993][ T4320] netdev_info+0xe2/0x116 [ 232.583996][ T4320] ? netdev_notice+0x120/0x120 [ 232.583997][ T4320] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 232.584006][ T4320] ? mutex_is_locked+0x1c/0x50 [ 232.584007][ T4320] __dev_set_promiscuity.cold+0x7a/0x104 [ 232.584010][ T4320] netif_set_promiscuity+0x4c/0xc0 [ 232.584012][ T4320] dev_set_promiscuity+0xa1/0x230 [ 232.584014][ T4320] ? dev_disable_lro+0x99/0x220 [ 232.584016][ T4320] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 232.584020][ T4320] ovs_vport_add+0xe2/0x330 [openvswitch] [ 232.584024][ T4320] ? lock_release+0x184/0x1f0 [ 232.584026][ T4320] new_vport+0x12/0x250 [openvswitch] [ 232.584030][ T4320] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 232.584034][ T4320] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 232.584038][ T4320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 232.584042][ T4320] ? __nla_validate_parse+0x20d/0x480 [ 232.584046][ T4320] ? __nla_parse+0x22/0x30 [ 232.584048][ T4320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 232.584053][ T4320] genl_family_rcv_msg_doit+0x206/0x300 [ 232.584055][ T4320] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 232.584059][ T4320] ? security_capable+0x2e/0x60 [ 232.584062][ T4320] genl_family_rcv_msg+0x3a4/0x640 [ 232.584064][ T4320] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 232.584067][ T4320] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 232.584070][ T4320] ? filter_irq_stacks+0xd0/0xd0 [ 232.584074][ T4320] ? stack_depot_save_flags+0x1bc/0x790 [ 232.584076][ T4320] genl_rcv_msg+0xbb/0x160 [ 232.584079][ T4320] netlink_rcv_skb+0x14e/0x3a0 [ 232.584081][ T4320] ? genl_family_rcv_msg+0x640/0x640 [ 232.584083][ T4320] ? netlink_ack+0xcf0/0xcf0 [ 232.584086][ T4320] ? lock_acquire+0x13c/0x160 [ 232.584087][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.584089][ T4320] ? lock_release+0x184/0x1f0 [ 232.584091][ T4320] genl_rcv+0x28/0x40 [ 232.584093][ T4320] netlink_unicast+0x486/0x750 [ 232.584095][ T4320] ? netlink_attachskb+0x810/0x810 [ 232.584097][ T4320] ? trace_hardirqs_on+0x36/0x40 [ 232.584100][ T4320] ? __wake_up+0x44/0x60 [ 232.584103][ T4320] netlink_sendmsg+0x75b/0xc90 [ 232.584105][ T4320] ? netlink_unicast+0x750/0x750 [ 232.584107][ T4320] ? lock_acquire+0x13c/0x160 [ 232.584109][ T4320] ? rcu_is_watching+0x16/0xd0 [ 232.584111][ T4320] __sock_sendmsg+0xce/0x190 [ 232.584114][ T4320] ? fdget+0x15b/0x1e0 [ 232.584117][ T4320] __sys_sendto+0x260/0x320 [ 232.584119][ T4320] ? __ia32_sys_getpeername+0xd0/0xd0 [ 232.584121][ T4320] ? lock_release+0x184/0x1f0 [ 232.584124][ T4320] ? do_futex+0x19c/0x270 [ 232.584133][ T4320] ? __ia32_sys_get_robust_list+0x100/0x100 [ 232.584136][ T4320] ? xfd_validate_state+0x2a/0x140 [ 232.584140][ T4320] __x64_sys_sendto+0xe4/0x1f0 [ 232.584142][ T4320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 232.584143][ T4320] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 232.584145][ T4320] ? trace_hardirqs_on+0x36/0x40 [ 232.584146][ T4320] do_syscall_64+0xff/0x530 [ 232.584150][ T4320] ? exc_page_fault+0xee/0x100 [ 232.584152][ T4320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.584155][ T4320] RIP: 0033:0x7fe09f743312 [ 232.584157][ T4320] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 232.584159][ T4320] RSP: 002b:00007ffce1b96558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 232.584163][ T4320] RAX: ffffffffffffffda RBX: 00007ffce1b96688 RCX: 00007fe09f743312 [ 232.584164][ T4320] RDX: 0000000000000030 RSI: 00007fe09d459170 RDI: 0000000000000023 [ 232.584166][ T4320] RBP: 00007ffce1b96580 R08: 00007ffce1b96700 R09: 000000000000000c [ 232.584166][ T4320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe09d5a6200 [ 232.584167][ T4320] R13: 00007ffce1b96688 R14: 00007fe09f06201a R15: 00007ffce1b96a78 [ 232.584170][ T4320] [ 233.648786][ T4358] s0: entered promiscuous mode [ 233.648802][ T4358] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 233.648805][ T4358] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4358, name: python3 [ 233.648807][ T4358] preempt_count: 1, expected: 0 [ 233.648808][ T4358] RCU nest depth: 0, expected: 0 [ 233.648809][ T4358] INFO: lockdep is turned off. [ 233.648810][ T4358] irq event stamp: 0 [ 233.648811][ T4358] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 233.648816][ T4358] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 233.648822][ T4358] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 233.648824][ T4358] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 233.648826][ T4358] Preemption disabled at: [ 233.648827][ T4358] [] vprintk_emit+0x31b/0x3e0 [ 233.648833][ T4358] CPU: 3 UID: 0 PID: 4358 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 233.648837][ T4358] Tainted: [W]=WARN [ 233.648838][ T4358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.648840][ T4358] Call Trace: [ 233.648842][ T4358] [ 233.648844][ T4358] dump_stack_lvl+0x6f/0xa0 [ 233.648850][ T4358] ? vprintk_emit+0x31b/0x3e0 [ 233.648851][ T4358] __might_resched.cold+0x1fe/0x2c1 [ 233.648855][ T4358] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 233.648858][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.648861][ T4358] __kmalloc_noprof+0x443/0x760 [ 233.648864][ T4358] ? __rwlock_init+0x150/0x150 [ 233.648867][ T4358] ? alloc_buf.isra.0+0x4b/0x260 [ 233.648872][ T4358] ? do_raw_spin_unlock+0x59/0x250 [ 233.648874][ T4358] alloc_buf.isra.0+0x4b/0x260 [ 233.648877][ T4358] put_chars+0x1e1/0x2f0 [ 233.648879][ T4358] ? __send_to_port+0x420/0x420 [ 233.648880][ T4358] ? printk_get_next_message+0x240/0x650 [ 233.648883][ T4358] ? console_prepend_replay+0x20/0x20 [ 233.648885][ T4358] hvc_console_print+0x292/0x780 [ 233.648890][ T4358] ? hvc_write+0x3a0/0x3a0 [ 233.648892][ T4358] ? __rwlock_init+0x150/0x150 [ 233.648894][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.648895][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.648896][ T4358] ? lock_acquire+0x13c/0x160 [ 233.648899][ T4358] console_emit_next_record+0x22f/0x4c0 [ 233.648902][ T4358] ? devkmsg_read+0x4b0/0x4b0 [ 233.648904][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.648905][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.648906][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.648907][ T4358] ? lock_acquire+0x13c/0x160 [ 233.648909][ T4358] ? console_flush_one_record+0x111/0x710 [ 233.648911][ T4358] console_flush_one_record+0x46f/0x710 [ 233.648914][ T4358] ? console_emit_next_record+0x4c0/0x4c0 [ 233.648917][ T4358] console_unlock+0xee/0x1f0 [ 233.648918][ T4358] ? lock_acquire+0x13c/0x160 [ 233.648920][ T4358] ? console_flush_one_record+0x710/0x710 [ 233.648922][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.648923][ T4358] ? lock_release+0x184/0x1f0 [ 233.648925][ T4358] ? lock_acquire+0xe0/0x160 [ 233.648926][ T4358] ? __rcu_read_lock+0x70/0x70 [ 233.648928][ T4358] ? __down_trylock_console_sem+0x5e/0xa0 [ 233.648930][ T4358] ? vprintk_emit+0x320/0x3e0 [ 233.648932][ T4358] vprintk_emit+0x37c/0x3e0 [ 233.648933][ T4358] ? wake_up_klogd_work_func+0x90/0x90 [ 233.648936][ T4358] _printk+0xc7/0x100 [ 233.648939][ T4358] ? snapshot_read.cold+0x21/0x21 [ 233.648941][ T4358] ? rcu_read_lock_held+0x9/0x40 [ 233.648943][ T4358] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 233.648947][ T4358] ? __netdev_update_features+0x32e/0xe60 [ 233.648949][ T4358] ? netdev_name+0x43/0x60 [ 233.648953][ T4358] ? __netdev_printk+0x17f/0x1d0 [ 233.648955][ T4358] netdev_info+0xe2/0x116 [ 233.648957][ T4358] ? netdev_notice+0x120/0x120 [ 233.648959][ T4358] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 233.648968][ T4358] ? mutex_is_locked+0x1c/0x50 [ 233.648969][ T4358] __dev_set_promiscuity.cold+0x7a/0x104 [ 233.648972][ T4358] netif_set_promiscuity+0x4c/0xc0 [ 233.648974][ T4358] dev_set_promiscuity+0xa1/0x230 [ 233.648976][ T4358] ? dev_disable_lro+0x99/0x220 [ 233.648978][ T4358] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 233.648983][ T4358] ovs_vport_add+0xe2/0x330 [openvswitch] [ 233.648986][ T4358] ? lock_release+0x184/0x1f0 [ 233.648988][ T4358] new_vport+0x12/0x250 [openvswitch] [ 233.648993][ T4358] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 233.648997][ T4358] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 233.649001][ T4358] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 233.649004][ T4358] ? __nla_validate_parse+0x20d/0x480 [ 233.649009][ T4358] ? __nla_parse+0x22/0x30 [ 233.649011][ T4358] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 233.649015][ T4358] genl_family_rcv_msg_doit+0x206/0x300 [ 233.649017][ T4358] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 233.649021][ T4358] ? security_capable+0x2e/0x60 [ 233.649024][ T4358] genl_family_rcv_msg+0x3a4/0x640 [ 233.649027][ T4358] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 233.649029][ T4358] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 233.649033][ T4358] ? filter_irq_stacks+0xd0/0xd0 [ 233.649036][ T4358] ? stack_depot_save_flags+0x1bc/0x790 [ 233.649038][ T4358] genl_rcv_msg+0xbb/0x160 [ 233.649040][ T4358] netlink_rcv_skb+0x14e/0x3a0 [ 233.649042][ T4358] ? genl_family_rcv_msg+0x640/0x640 [ 233.649045][ T4358] ? netlink_ack+0xcf0/0xcf0 [ 233.649048][ T4358] ? lock_acquire+0x13c/0x160 [ 233.649049][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.649051][ T4358] ? lock_release+0x184/0x1f0 [ 233.649053][ T4358] genl_rcv+0x28/0x40 [ 233.649055][ T4358] netlink_unicast+0x486/0x750 [ 233.649057][ T4358] ? netlink_attachskb+0x810/0x810 [ 233.649059][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.649061][ T4358] netlink_sendmsg+0x75b/0xc90 [ 233.649063][ T4358] ? netlink_unicast+0x750/0x750 [ 233.649065][ T4358] ? lock_acquire+0x13c/0x160 [ 233.649067][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.649068][ T4358] __sock_sendmsg+0xce/0x190 [ 233.649071][ T4358] ? fdget+0x15b/0x1e0 [ 233.649074][ T4358] __sys_sendto+0x260/0x320 [ 233.649077][ T4358] ? __ia32_sys_getpeername+0xd0/0xd0 [ 233.649080][ T4358] ? rcu_is_watching+0x16/0xd0 [ 233.649082][ T4358] ? lock_release+0x184/0x1f0 [ 233.649084][ T4358] __x64_sys_sendto+0xe4/0x1f0 [ 233.649086][ T4358] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 233.649089][ T4358] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 233.649090][ T4358] ? trace_hardirqs_on+0x36/0x40 [ 233.649092][ T4358] do_syscall_64+0xff/0x530 [ 233.649095][ T4358] ? exc_page_fault+0xee/0x100 [ 233.649097][ T4358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 233.649099][ T4358] RIP: 0033:0x7fb0b1371312 [ 233.649101][ T4358] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 233.649103][ T4358] RSP: 002b:00007ffc27625438 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 233.649107][ T4358] RAX: ffffffffffffffda RBX: 00007ffc27625568 RCX: 00007fb0b1371312 [ 233.649108][ T4358] RDX: 0000000000000030 RSI: 00007fb0acfac770 RDI: 0000000000000023 [ 233.649109][ T4358] RBP: 00007ffc27625460 R08: 00007ffc276255e0 R09: 000000000000000c [ 233.649110][ T4358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0af1ca2e0 [ 233.649111][ T4358] R13: 00007ffc27625568 R14: 00007fb0b0c9001a R15: 00007ffc27625958 [ 233.649114][ T4358] [ 240.703747][ T4509] s0 (unregistering): left promiscuous mode [ 240.703766][ T4509] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 240.703772][ T4509] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4509, name: ip [ 240.703774][ T4509] preempt_count: 1, expected: 0 [ 240.703775][ T4509] RCU nest depth: 0, expected: 0 [ 240.703777][ T4509] INFO: lockdep is turned off. [ 240.703778][ T4509] irq event stamp: 0 [ 240.703779][ T4509] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 240.703785][ T4509] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 240.703792][ T4509] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 240.703795][ T4509] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 240.703798][ T4509] Preemption disabled at: [ 240.703799][ T4509] [] vprintk_emit+0x31b/0x3e0 [ 240.703807][ T4509] CPU: 2 UID: 0 PID: 4509 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 240.703812][ T4509] Tainted: [W]=WARN [ 240.703813][ T4509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.703816][ T4509] Call Trace: [ 240.703818][ T4509] [ 240.703820][ T4509] dump_stack_lvl+0x6f/0xa0 [ 240.703826][ T4509] ? vprintk_emit+0x31b/0x3e0 [ 240.703828][ T4509] __might_resched.cold+0x1fe/0x2c1 [ 240.703833][ T4509] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 240.703838][ T4509] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 240.703841][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.703844][ T4509] __kmalloc_noprof+0x443/0x760 [ 240.703848][ T4509] ? __rwlock_init+0x150/0x150 [ 240.703852][ T4509] ? alloc_buf.isra.0+0x4b/0x260 [ 240.703858][ T4509] ? do_raw_spin_unlock+0x59/0x250 [ 240.703861][ T4509] alloc_buf.isra.0+0x4b/0x260 [ 240.703865][ T4509] put_chars+0x1e1/0x2f0 [ 240.703867][ T4509] ? prb_final_commit+0x50/0x50 [ 240.703870][ T4509] ? __send_to_port+0x420/0x420 [ 240.703872][ T4509] ? printk_get_next_message+0x240/0x650 [ 240.703877][ T4509] hvc_console_print+0x292/0x780 [ 240.703883][ T4509] ? hvc_write+0x3a0/0x3a0 [ 240.703886][ T4509] ? do_raw_spin_lock+0x131/0x280 [ 240.703888][ T4509] ? vsnprintf+0x527/0x1700 [ 240.703893][ T4509] ? __rwlock_init+0x150/0x150 [ 240.703895][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.703898][ T4509] ? lock_acquire+0x13c/0x160 [ 240.703902][ T4509] console_emit_next_record+0x22f/0x4c0 [ 240.703906][ T4509] ? devkmsg_read+0x4b0/0x4b0 [ 240.703909][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.703911][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.703913][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.703915][ T4509] ? lock_acquire+0x13c/0x160 [ 240.703918][ T4509] ? console_flush_one_record+0x111/0x710 [ 240.703921][ T4509] console_flush_one_record+0x46f/0x710 [ 240.703925][ T4509] ? console_emit_next_record+0x4c0/0x4c0 [ 240.703929][ T4509] console_unlock+0xee/0x1f0 [ 240.703932][ T4509] ? lock_acquire+0x13c/0x160 [ 240.703934][ T4509] ? console_flush_one_record+0x710/0x710 [ 240.703937][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.703939][ T4509] ? lock_release+0x184/0x1f0 [ 240.703942][ T4509] ? lock_acquire+0xe0/0x160 [ 240.703944][ T4509] ? __rcu_read_lock+0x70/0x70 [ 240.703946][ T4509] ? __down_trylock_console_sem+0x5e/0xa0 [ 240.703949][ T4509] ? vprintk_emit+0x320/0x3e0 [ 240.703952][ T4509] vprintk_emit+0x37c/0x3e0 [ 240.703955][ T4509] ? wake_up_klogd_work_func+0x90/0x90 [ 240.703957][ T4509] ? net_disable_timestamp+0x160/0x160 [ 240.703962][ T4509] ? net_generic+0xbd/0x1e0 [vxlan] [ 240.703971][ T4509] _printk+0xc7/0x100 [ 240.703975][ T4509] ? snapshot_read.cold+0x21/0x21 [ 240.703979][ T4509] ? netdev_name+0x43/0x60 [ 240.703983][ T4509] ? __netdev_printk+0x17f/0x1d0 [ 240.703986][ T4509] netdev_info+0xe2/0x116 [ 240.703990][ T4509] ? netdev_notice+0x120/0x120 [ 240.703992][ T4509] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 240.703996][ T4509] ? synchronize_rcu_expedited+0x440/0x510 [ 240.704000][ T4509] ? mutex_is_locked+0x1c/0x50 [ 240.704003][ T4509] __dev_set_promiscuity.cold+0x7a/0x104 [ 240.704007][ T4509] netif_set_promiscuity+0x4c/0xc0 [ 240.704010][ T4509] dev_set_promiscuity+0xa1/0x230 [ 240.704013][ T4509] ? rtnl_is_locked+0x15/0x20 [ 240.704018][ T4509] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 240.704027][ T4509] dp_device_event+0x62/0x140 [openvswitch] [ 240.704034][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704037][ T4509] notifier_call_chain+0xae/0x300 [ 240.704041][ T4509] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 240.704045][ T4509] ? unregister_netdevice_queued+0x80/0x80 [ 240.704050][ T4509] rtnl_dellink+0x4a0/0xae0 [ 240.704052][ T4509] ? lock_release+0x184/0x1f0 [ 240.704055][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704057][ T4509] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 240.704059][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704069][ T4509] ? unwind_next_frame+0x69b/0x1ea0 [ 240.704073][ T4509] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 240.704076][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704078][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704080][ T4509] ? lock_acquire+0x13c/0x160 [ 240.704083][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704085][ T4509] ? lock_release+0x184/0x1f0 [ 240.704087][ T4509] ? is_bpf_text_address+0x3e/0x110 [ 240.704091][ T4509] ? is_bpf_text_address+0x72/0x110 [ 240.704094][ T4509] ? kernel_text_address+0x149/0x170 [ 240.704097][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704099][ T4509] ? cap_capable+0x1d7/0x3d0 [ 240.704103][ T4509] ? arch_stack_walk+0xed/0x130 [ 240.704106][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704109][ T4509] ? lock_acquire+0x13c/0x160 [ 240.704111][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704113][ T4509] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 240.704116][ T4509] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 240.704119][ T4509] ? rtnl_link_fill+0x920/0x920 [ 240.704121][ T4509] ? filter_irq_stacks+0xd0/0xd0 [ 240.704125][ T4509] ? stack_depot_save_flags+0x1bc/0x790 [ 240.704131][ T4509] netlink_rcv_skb+0x14e/0x3a0 [ 240.704135][ T4509] ? rtnl_link_fill+0x920/0x920 [ 240.704137][ T4509] ? lock_release+0x184/0x1f0 [ 240.704140][ T4509] ? netlink_ack+0xcf0/0xcf0 [ 240.704142][ T4509] ? __netlink_lookup+0xb9/0x6b0 [ 240.704147][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704149][ T4509] ? lock_release+0x184/0x1f0 [ 240.704153][ T4509] netlink_unicast+0x486/0x750 [ 240.704156][ T4509] ? netlink_attachskb+0x810/0x810 [ 240.704159][ T4509] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 240.704162][ T4509] netlink_sendmsg+0x75b/0xc90 [ 240.704166][ T4509] ? netlink_unicast+0x750/0x750 [ 240.704168][ T4509] ? kernel_text_address+0x149/0x170 [ 240.704171][ T4509] ? lock_acquire+0x13c/0x160 [ 240.704173][ T4509] ? __import_iovec+0x36c/0x620 [ 240.704177][ T4509] __sock_sendmsg+0xce/0x190 [ 240.704182][ T4509] ____sys_sendmsg+0x61a/0x860 [ 240.704184][ T4509] ? copy_msghdr_from_user+0x279/0x420 [ 240.704187][ T4509] ? sock_write_iter+0x400/0x400 [ 240.704189][ T4509] ? move_addr_to_kernel+0x40/0x40 [ 240.704192][ T4509] ? filter_irq_stacks+0xd0/0xd0 [ 240.704201][ T4509] ___sys_sendmsg+0x14e/0x1d0 [ 240.704204][ T4509] ? copy_msghdr_from_user+0x420/0x420 [ 240.704212][ T4509] __sys_sendmsg+0x12c/0x1d0 [ 240.704216][ T4509] ? __sys_sendmsg_sock+0x20/0x20 [ 240.704220][ T4509] ? rcu_is_watching+0x16/0xd0 [ 240.704223][ T4509] do_syscall_64+0xff/0x530 [ 240.704227][ T4509] ? exc_page_fault+0xee/0x100 [ 240.704229][ T4509] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 240.704232][ T4509] RIP: 0033:0x7f1da206254e [ 240.704235][ T4509] 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 [ 240.704238][ T4509] RSP: 002b:00007ffcac9c24b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 240.704243][ T4509] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1da206254e [ 240.704245][ T4509] RDX: 0000000000000000 RSI: 00007ffcac9c2560 RDI: 0000000000000005 [ 240.704247][ T4509] RBP: 00007ffcac9c24c0 R08: 0000000000000000 R09: 0000000000000000 [ 240.704248][ T4509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d97a [ 240.704250][ T4509] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcac9c2c20 [ 240.704254][ T4509] [ 240.854128][ T4515] c0 (unregistering): left promiscuous mode [ 241.461912][ T4523] icmpv6: left promiscuous mode [ 243.426269][ T4569] netlink: 'python3': attribute type 2 has an invalid length. [ 243.426286][ T4569] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 243.426289][ T4569] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4569, name: python3 [ 243.426291][ T4569] preempt_count: 1, expected: 0 [ 243.426293][ T4569] RCU nest depth: 0, expected: 0 [ 243.426294][ T4569] INFO: lockdep is turned off. [ 243.426296][ T4569] irq event stamp: 0 [ 243.426297][ T4569] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 243.426302][ T4569] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 243.426310][ T4569] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 243.426313][ T4569] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 243.426316][ T4569] Preemption disabled at: [ 243.426317][ T4569] [] vprintk_emit+0x31b/0x3e0 [ 243.426326][ T4569] CPU: 3 UID: 0 PID: 4569 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 243.426330][ T4569] Tainted: [W]=WARN [ 243.426332][ T4569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.426335][ T4569] Call Trace: [ 243.426337][ T4569] [ 243.426339][ T4569] dump_stack_lvl+0x6f/0xa0 [ 243.426345][ T4569] ? vprintk_emit+0x31b/0x3e0 [ 243.426347][ T4569] __might_resched.cold+0x1fe/0x2c1 [ 243.426352][ T4569] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 243.426357][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426361][ T4569] __kmalloc_noprof+0x443/0x760 [ 243.426365][ T4569] ? __rwlock_init+0x150/0x150 [ 243.426369][ T4569] ? alloc_buf.isra.0+0x4b/0x260 [ 243.426375][ T4569] ? do_raw_spin_unlock+0x59/0x250 [ 243.426378][ T4569] alloc_buf.isra.0+0x4b/0x260 [ 243.426381][ T4569] put_chars+0x1e1/0x2f0 [ 243.426384][ T4569] ? __send_to_port+0x420/0x420 [ 243.426386][ T4569] ? printk_get_next_message+0x240/0x650 [ 243.426391][ T4569] hvc_console_print+0x292/0x780 [ 243.426397][ T4569] ? hvc_write+0x3a0/0x3a0 [ 243.426400][ T4569] ? __rwlock_init+0x150/0x150 [ 243.426403][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426405][ T4569] ? lock_acquire+0x13c/0x160 [ 243.426409][ T4569] console_emit_next_record+0x22f/0x4c0 [ 243.426412][ T4569] ? devkmsg_read+0x4b0/0x4b0 [ 243.426416][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426417][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426419][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426421][ T4569] ? lock_acquire+0x13c/0x160 [ 243.426424][ T4569] ? console_flush_one_record+0x111/0x710 [ 243.426427][ T4569] console_flush_one_record+0x46f/0x710 [ 243.426431][ T4569] ? console_emit_next_record+0x4c0/0x4c0 [ 243.426435][ T4569] console_unlock+0xee/0x1f0 [ 243.426438][ T4569] ? lock_acquire+0x13c/0x160 [ 243.426440][ T4569] ? console_flush_one_record+0x710/0x710 [ 243.426443][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426445][ T4569] ? lock_release+0x184/0x1f0 [ 243.426447][ T4569] ? lock_acquire+0xe0/0x160 [ 243.426450][ T4569] ? __rcu_read_lock+0x70/0x70 [ 243.426452][ T4569] ? __down_trylock_console_sem+0x5e/0xa0 [ 243.426455][ T4569] ? vprintk_emit+0x320/0x3e0 [ 243.426458][ T4569] vprintk_emit+0x37c/0x3e0 [ 243.426461][ T4569] ? wake_up_klogd_work_func+0x90/0x90 [ 243.426463][ T4569] ? do_raw_spin_trylock+0xb6/0x180 [ 243.426465][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426467][ T4569] ? genl_family_rcv_msg+0x3a4/0x640 [ 243.426472][ T4569] ? lock_acquire+0x13c/0x160 [ 243.426475][ T4569] _printk+0xc7/0x100 [ 243.426479][ T4569] ? snapshot_read.cold+0x21/0x21 [ 243.426482][ T4569] ? ___ratelimit+0x4e7/0xa00 [ 243.426487][ T4569] ? idr_get_free+0x830/0x830 [ 243.426490][ T4569] ? trace_irq_enable.constprop.0+0x30/0x160 [ 243.426494][ T4569] validate_nla.cold+0x2f/0x48 [ 243.426503][ T4569] ? nla_get_range_signed+0x3d0/0x3d0 [ 243.426508][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426510][ T4569] ? trace_kmalloc+0xf9/0x120 [ 243.426514][ T4569] __nla_validate_parse+0x20d/0x480 [ 243.426519][ T4569] __nla_parse+0x22/0x30 [ 243.426522][ T4569] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 243.426525][ T4569] ? lock_release+0x184/0x1f0 [ 243.426528][ T4569] genl_family_rcv_msg_doit+0xe3/0x300 [ 243.426531][ T4569] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 243.426537][ T4569] ? security_capable+0x2e/0x60 [ 243.426541][ T4569] genl_family_rcv_msg+0x3a4/0x640 [ 243.426544][ T4569] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 243.426548][ T4569] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 243.426558][ T4569] ? filter_irq_stacks+0xd0/0xd0 [ 243.426562][ T4569] ? stack_depot_save_flags+0x1bc/0x790 [ 243.426566][ T4569] genl_rcv_msg+0xbb/0x160 [ 243.426569][ T4569] netlink_rcv_skb+0x14e/0x3a0 [ 243.426572][ T4569] ? genl_family_rcv_msg+0x640/0x640 [ 243.426575][ T4569] ? netlink_ack+0xcf0/0xcf0 [ 243.426579][ T4569] ? lock_acquire+0x13c/0x160 [ 243.426582][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426584][ T4569] ? lock_release+0x184/0x1f0 [ 243.426587][ T4569] genl_rcv+0x28/0x40 [ 243.426589][ T4569] netlink_unicast+0x486/0x750 [ 243.426593][ T4569] ? netlink_attachskb+0x810/0x810 [ 243.426597][ T4569] netlink_sendmsg+0x75b/0xc90 [ 243.426600][ T4569] ? netlink_unicast+0x750/0x750 [ 243.426603][ T4569] ? lock_acquire+0x13c/0x160 [ 243.426606][ T4569] ? rcu_is_watching+0x16/0xd0 [ 243.426609][ T4569] __sock_sendmsg+0xce/0x190 [ 243.426612][ T4569] ? fdget+0x15b/0x1e0 [ 243.426616][ T4569] __sys_sendto+0x260/0x320 [ 243.426620][ T4569] ? __ia32_sys_getpeername+0xd0/0xd0 [ 243.426626][ T4569] ? fput_close_sync+0xde/0x1b0 [ 243.426630][ T4569] ? alloc_file_clone+0xe0/0xe0 [ 243.426633][ T4569] __x64_sys_sendto+0xe4/0x1f0 [ 243.426636][ T4569] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 243.426638][ T4569] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 243.426640][ T4569] ? trace_hardirqs_on+0x36/0x40 [ 243.426643][ T4569] do_syscall_64+0xff/0x530 [ 243.426646][ T4569] ? irq_exit_rcu+0x1a/0x30 [ 243.426649][ T4569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 243.426653][ T4569] RIP: 0033:0x7f5c89425312 [ 243.426656][ T4569] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 243.426659][ T4569] RSP: 002b:00007ffff6a91918 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 243.426663][ T4569] RAX: ffffffffffffffda RBX: 00007ffff6a91a48 RCX: 00007f5c89425312 [ 243.426665][ T4569] RDX: 0000000000000044 RSI: 00007f5c84feb000 RDI: 0000000000000020 [ 243.426667][ T4569] RBP: 00007ffff6a91940 R08: 00007ffff6a91ac0 R09: 000000000000000c [ 243.426668][ T4569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c8727e0b0 [ 243.426670][ T4569] R13: 00007ffff6a91a48 R14: 00007f5c88d4401a R15: 00007ffff6a91e38 [ 243.426674][ T4569] [ 243.461874][ T4569] sctp4: entered promiscuous mode [ 244.592640][ T4618] c0: entered promiscuous mode [ 244.592659][ T4618] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 244.592663][ T4618] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4618, name: python3 [ 244.592666][ T4618] preempt_count: 1, expected: 0 [ 244.592667][ T4618] RCU nest depth: 0, expected: 0 [ 244.592669][ T4618] INFO: lockdep is turned off. [ 244.592671][ T4618] irq event stamp: 0 [ 244.592672][ T4618] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 244.592678][ T4618] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 244.592686][ T4618] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 244.592689][ T4618] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 244.592692][ T4618] Preemption disabled at: [ 244.592693][ T4618] [] vprintk_emit+0x31b/0x3e0 [ 244.592702][ T4618] CPU: 0 UID: 0 PID: 4618 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 244.592707][ T4618] Tainted: [W]=WARN [ 244.592708][ T4618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.592711][ T4618] Call Trace: [ 244.592713][ T4618] [ 244.592715][ T4618] dump_stack_lvl+0x6f/0xa0 [ 244.592722][ T4618] ? vprintk_emit+0x31b/0x3e0 [ 244.592724][ T4618] __might_resched.cold+0x1fe/0x2c1 [ 244.592729][ T4618] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 244.592734][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.592738][ T4618] __kmalloc_noprof+0x443/0x760 [ 244.592742][ T4618] ? __rwlock_init+0x150/0x150 [ 244.592746][ T4618] ? alloc_buf.isra.0+0x4b/0x260 [ 244.592753][ T4618] ? do_raw_spin_unlock+0x59/0x250 [ 244.592755][ T4618] alloc_buf.isra.0+0x4b/0x260 [ 244.592759][ T4618] put_chars+0x1e1/0x2f0 [ 244.592762][ T4618] ? __send_to_port+0x420/0x420 [ 244.592765][ T4618] ? printk_get_next_message+0x240/0x650 [ 244.592774][ T4618] ? console_prepend_replay+0x20/0x20 [ 244.592777][ T4618] hvc_console_print+0x292/0x780 [ 244.592784][ T4618] ? hvc_write+0x3a0/0x3a0 [ 244.592787][ T4618] ? __rwlock_init+0x150/0x150 [ 244.592790][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.592792][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.592794][ T4618] ? lock_acquire+0x13c/0x160 [ 244.592798][ T4618] console_emit_next_record+0x22f/0x4c0 [ 244.592802][ T4618] ? devkmsg_read+0x4b0/0x4b0 [ 244.592805][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.592807][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.592809][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.592811][ T4618] ? lock_acquire+0x13c/0x160 [ 244.592815][ T4618] ? console_flush_one_record+0x111/0x710 [ 244.592817][ T4618] console_flush_one_record+0x46f/0x710 [ 244.592821][ T4618] ? console_emit_next_record+0x4c0/0x4c0 [ 244.592826][ T4618] console_unlock+0xee/0x1f0 [ 244.592829][ T4618] ? lock_acquire+0x13c/0x160 [ 244.592831][ T4618] ? console_flush_one_record+0x710/0x710 [ 244.592834][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.592836][ T4618] ? lock_release+0x184/0x1f0 [ 244.592838][ T4618] ? lock_acquire+0xe0/0x160 [ 244.592841][ T4618] ? __rcu_read_lock+0x70/0x70 [ 244.592843][ T4618] ? __down_trylock_console_sem+0x5e/0xa0 [ 244.592847][ T4618] ? vprintk_emit+0x320/0x3e0 [ 244.592849][ T4618] vprintk_emit+0x37c/0x3e0 [ 244.592852][ T4618] ? wake_up_klogd_work_func+0x90/0x90 [ 244.592856][ T4618] _printk+0xc7/0x100 [ 244.592860][ T4618] ? snapshot_read.cold+0x21/0x21 [ 244.592863][ T4618] ? rcu_read_lock_held+0x9/0x40 [ 244.592867][ T4618] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 244.592872][ T4618] ? __netdev_update_features+0x32e/0xe60 [ 244.592874][ T4618] ? netdev_name+0x43/0x60 [ 244.592879][ T4618] ? __netdev_printk+0x17f/0x1d0 [ 244.592882][ T4618] netdev_info+0xe2/0x116 [ 244.592885][ T4618] ? netdev_notice+0x120/0x120 [ 244.592888][ T4618] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 244.592900][ T4618] ? mutex_is_locked+0x1c/0x50 [ 244.592902][ T4618] __dev_set_promiscuity.cold+0x7a/0x104 [ 244.592906][ T4618] netif_set_promiscuity+0x4c/0xc0 [ 244.592910][ T4618] dev_set_promiscuity+0xa1/0x230 [ 244.592913][ T4618] ? dev_disable_lro+0x99/0x220 [ 244.592915][ T4618] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 244.592922][ T4618] ovs_vport_add+0xe2/0x330 [openvswitch] [ 244.592929][ T4618] ? lock_release+0x184/0x1f0 [ 244.592932][ T4618] new_vport+0x12/0x250 [openvswitch] [ 244.592939][ T4618] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 244.592946][ T4618] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 244.592953][ T4618] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 244.592959][ T4618] ? __nla_validate_parse+0x20d/0x480 [ 244.592965][ T4618] ? __nla_parse+0x22/0x30 [ 244.592968][ T4618] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 244.592973][ T4618] genl_family_rcv_msg_doit+0x206/0x300 [ 244.592977][ T4618] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 244.592983][ T4618] ? security_capable+0x2e/0x60 [ 244.592987][ T4618] genl_family_rcv_msg+0x3a4/0x640 [ 244.592991][ T4618] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 244.592994][ T4618] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 244.593001][ T4618] ? filter_irq_stacks+0xd0/0xd0 [ 244.593005][ T4618] ? stack_depot_save_flags+0x1bc/0x790 [ 244.593009][ T4618] genl_rcv_msg+0xbb/0x160 [ 244.593012][ T4618] netlink_rcv_skb+0x14e/0x3a0 [ 244.593015][ T4618] ? genl_family_rcv_msg+0x640/0x640 [ 244.593019][ T4618] ? netlink_ack+0xcf0/0xcf0 [ 244.593024][ T4618] ? lock_acquire+0x13c/0x160 [ 244.593026][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.593028][ T4618] ? lock_release+0x184/0x1f0 [ 244.593032][ T4618] genl_rcv+0x28/0x40 [ 244.593034][ T4618] netlink_unicast+0x486/0x750 [ 244.593038][ T4618] ? netlink_attachskb+0x810/0x810 [ 244.593041][ T4618] ? trace_hardirqs_on+0x36/0x40 [ 244.593045][ T4618] ? __wake_up+0x44/0x60 [ 244.593049][ T4618] netlink_sendmsg+0x75b/0xc90 [ 244.593053][ T4618] ? netlink_unicast+0x750/0x750 [ 244.593056][ T4618] ? lock_acquire+0x13c/0x160 [ 244.593059][ T4618] ? rcu_is_watching+0x16/0xd0 [ 244.593062][ T4618] __sock_sendmsg+0xce/0x190 [ 244.593066][ T4618] ? fdget+0x15b/0x1e0 [ 244.593070][ T4618] __sys_sendto+0x260/0x320 [ 244.593073][ T4618] ? __ia32_sys_getpeername+0xd0/0xd0 [ 244.593078][ T4618] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 244.593085][ T4618] __x64_sys_sendto+0xe4/0x1f0 [ 244.593087][ T4618] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 244.593090][ T4618] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 244.593092][ T4618] ? trace_hardirqs_on+0x36/0x40 [ 244.593095][ T4618] do_syscall_64+0xff/0x530 [ 244.593099][ T4618] ? irq_exit_rcu+0x1a/0x30 [ 244.593103][ T4618] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.593107][ T4618] RIP: 0033:0x7fa3ff14c312 [ 244.593110][ T4618] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 244.593113][ T4618] RSP: 002b:00007ffe24589ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 244.593118][ T4618] RAX: ffffffffffffffda RBX: 00007ffe2458a018 RCX: 00007fa3ff14c312 [ 244.593120][ T4618] RDX: 0000000000000030 RSI: 00007fa3fce7d7f0 RDI: 0000000000000023 [ 244.593122][ T4618] RBP: 00007ffe24589f10 R08: 00007ffe2458a090 R09: 000000000000000c [ 244.593123][ T4618] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3fcfb6190 [ 244.593125][ T4618] R13: 00007ffe2458a018 R14: 00007fa3fea6b01a R15: 00007ffe2458a408 [ 244.593129][ T4618] [ 245.612455][ T4656] s0: entered promiscuous mode [ 245.612474][ T4656] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 245.612477][ T4656] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4656, name: python3 [ 245.612480][ T4656] preempt_count: 1, expected: 0 [ 245.612481][ T4656] RCU nest depth: 0, expected: 0 [ 245.612483][ T4656] INFO: lockdep is turned off. [ 245.612485][ T4656] irq event stamp: 0 [ 245.612486][ T4656] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 245.612492][ T4656] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 245.612500][ T4656] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 245.612503][ T4656] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 245.612506][ T4656] Preemption disabled at: [ 245.612507][ T4656] [] vprintk_emit+0x31b/0x3e0 [ 245.612515][ T4656] CPU: 0 UID: 0 PID: 4656 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 245.612520][ T4656] Tainted: [W]=WARN [ 245.612522][ T4656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.612524][ T4656] Call Trace: [ 245.612526][ T4656] [ 245.612528][ T4656] dump_stack_lvl+0x6f/0xa0 [ 245.612535][ T4656] ? vprintk_emit+0x31b/0x3e0 [ 245.612537][ T4656] __might_resched.cold+0x1fe/0x2c1 [ 245.612543][ T4656] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 245.612547][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612551][ T4656] __kmalloc_noprof+0x443/0x760 [ 245.612555][ T4656] ? __rwlock_init+0x150/0x150 [ 245.612559][ T4656] ? alloc_buf.isra.0+0x4b/0x260 [ 245.612565][ T4656] ? do_raw_spin_unlock+0x59/0x250 [ 245.612567][ T4656] alloc_buf.isra.0+0x4b/0x260 [ 245.612571][ T4656] put_chars+0x1e1/0x2f0 [ 245.612574][ T4656] ? __send_to_port+0x420/0x420 [ 245.612576][ T4656] ? printk_get_next_message+0x240/0x650 [ 245.612580][ T4656] ? console_prepend_replay+0x20/0x20 [ 245.612584][ T4656] hvc_console_print+0x292/0x780 [ 245.612590][ T4656] ? hvc_write+0x3a0/0x3a0 [ 245.612593][ T4656] ? __rwlock_init+0x150/0x150 [ 245.612596][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612597][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612599][ T4656] ? lock_acquire+0x13c/0x160 [ 245.612603][ T4656] console_emit_next_record+0x22f/0x4c0 [ 245.612607][ T4656] ? devkmsg_read+0x4b0/0x4b0 [ 245.612610][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612612][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612614][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612616][ T4656] ? lock_acquire+0x13c/0x160 [ 245.612619][ T4656] ? console_flush_one_record+0x111/0x710 [ 245.612622][ T4656] console_flush_one_record+0x46f/0x710 [ 245.612625][ T4656] ? console_emit_next_record+0x4c0/0x4c0 [ 245.612630][ T4656] console_unlock+0xee/0x1f0 [ 245.612632][ T4656] ? lock_acquire+0x13c/0x160 [ 245.612635][ T4656] ? console_flush_one_record+0x710/0x710 [ 245.612637][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612639][ T4656] ? lock_release+0x184/0x1f0 [ 245.612642][ T4656] ? lock_acquire+0xe0/0x160 [ 245.612644][ T4656] ? __rcu_read_lock+0x70/0x70 [ 245.612646][ T4656] ? __down_trylock_console_sem+0x5e/0xa0 [ 245.612649][ T4656] ? vprintk_emit+0x320/0x3e0 [ 245.612652][ T4656] vprintk_emit+0x37c/0x3e0 [ 245.612655][ T4656] ? wake_up_klogd_work_func+0x90/0x90 [ 245.612658][ T4656] _printk+0xc7/0x100 [ 245.612662][ T4656] ? snapshot_read.cold+0x21/0x21 [ 245.612665][ T4656] ? rcu_read_lock_held+0x9/0x40 [ 245.612669][ T4656] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 245.612674][ T4656] ? __netdev_update_features+0x32e/0xe60 [ 245.612677][ T4656] ? netdev_name+0x43/0x60 [ 245.612681][ T4656] ? __netdev_printk+0x17f/0x1d0 [ 245.612684][ T4656] netdev_info+0xe2/0x116 [ 245.612687][ T4656] ? netdev_notice+0x120/0x120 [ 245.612690][ T4656] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 245.612702][ T4656] ? mutex_is_locked+0x1c/0x50 [ 245.612704][ T4656] __dev_set_promiscuity.cold+0x7a/0x104 [ 245.612708][ T4656] netif_set_promiscuity+0x4c/0xc0 [ 245.612711][ T4656] dev_set_promiscuity+0xa1/0x230 [ 245.612714][ T4656] ? dev_disable_lro+0x99/0x220 [ 245.612716][ T4656] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 245.612724][ T4656] ovs_vport_add+0xe2/0x330 [openvswitch] [ 245.612730][ T4656] ? lock_release+0x184/0x1f0 [ 245.612733][ T4656] new_vport+0x12/0x250 [openvswitch] [ 245.612741][ T4656] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 245.612747][ T4656] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 245.612755][ T4656] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 245.612761][ T4656] ? __nla_validate_parse+0x20d/0x480 [ 245.612772][ T4656] ? __nla_parse+0x22/0x30 [ 245.612774][ T4656] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 245.612781][ T4656] genl_family_rcv_msg_doit+0x206/0x300 [ 245.612784][ T4656] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 245.612790][ T4656] ? security_capable+0x2e/0x60 [ 245.612794][ T4656] genl_family_rcv_msg+0x3a4/0x640 [ 245.612798][ T4656] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 245.612801][ T4656] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 245.612808][ T4656] ? filter_irq_stacks+0xd0/0xd0 [ 245.612813][ T4656] ? stack_depot_save_flags+0x1bc/0x790 [ 245.612816][ T4656] genl_rcv_msg+0xbb/0x160 [ 245.612820][ T4656] netlink_rcv_skb+0x14e/0x3a0 [ 245.612823][ T4656] ? genl_family_rcv_msg+0x640/0x640 [ 245.612826][ T4656] ? netlink_ack+0xcf0/0xcf0 [ 245.612830][ T4656] ? lock_acquire+0x13c/0x160 [ 245.612833][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612835][ T4656] ? lock_release+0x184/0x1f0 [ 245.612838][ T4656] genl_rcv+0x28/0x40 [ 245.612840][ T4656] netlink_unicast+0x486/0x750 [ 245.612844][ T4656] ? netlink_attachskb+0x810/0x810 [ 245.612847][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612849][ T4656] netlink_sendmsg+0x75b/0xc90 [ 245.612853][ T4656] ? netlink_unicast+0x750/0x750 [ 245.612856][ T4656] ? lock_acquire+0x13c/0x160 [ 245.612858][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612861][ T4656] __sock_sendmsg+0xce/0x190 [ 245.612864][ T4656] ? fdget+0x15b/0x1e0 [ 245.612868][ T4656] __sys_sendto+0x260/0x320 [ 245.612871][ T4656] ? __ia32_sys_getpeername+0xd0/0xd0 [ 245.612877][ T4656] ? rcu_is_watching+0x16/0xd0 [ 245.612880][ T4656] ? lock_release+0x184/0x1f0 [ 245.612883][ T4656] __x64_sys_sendto+0xe4/0x1f0 [ 245.612886][ T4656] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 245.612890][ T4656] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 245.612892][ T4656] ? trace_hardirqs_on+0x36/0x40 [ 245.612894][ T4656] do_syscall_64+0xff/0x530 [ 245.612899][ T4656] ? exc_page_fault+0xee/0x100 [ 245.612902][ T4656] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 245.612905][ T4656] RIP: 0033:0x7fe4b2e0e312 [ 245.612908][ T4656] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 245.612911][ T4656] RSP: 002b:00007fffb1c55b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 245.612916][ T4656] RAX: ffffffffffffffda RBX: 00007fffb1c55c88 RCX: 00007fe4b2e0e312 [ 245.612918][ T4656] RDX: 0000000000000030 RSI: 00007fe4b0246630 RDI: 0000000000000023 [ 245.612919][ T4656] RBP: 00007fffb1c55b80 R08: 00007fffb1c55d00 R09: 000000000000000c [ 245.612921][ T4656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe4b0c6e270 [ 245.612922][ T4656] R13: 00007fffb1c55c88 R14: 00007fe4b272d01a R15: 00007fffb1c56078 [ 245.612926][ T4656] [ 254.935750][ T4845] s0 (unregistering): left promiscuous mode [ 254.935766][ T4845] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 254.935771][ T4845] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4845, name: ip [ 254.935773][ T4845] preempt_count: 1, expected: 0 [ 254.935774][ T4845] RCU nest depth: 0, expected: 0 [ 254.935775][ T4845] INFO: lockdep is turned off. [ 254.935776][ T4845] irq event stamp: 0 [ 254.935777][ T4845] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 254.935782][ T4845] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 254.935789][ T4845] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 254.935790][ T4845] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 254.935792][ T4845] Preemption disabled at: [ 254.935793][ T4845] [] vprintk_emit+0x31b/0x3e0 [ 254.935800][ T4845] CPU: 2 UID: 0 PID: 4845 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 254.935804][ T4845] Tainted: [W]=WARN [ 254.935805][ T4845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.935807][ T4845] Call Trace: [ 254.935809][ T4845] [ 254.935810][ T4845] dump_stack_lvl+0x6f/0xa0 [ 254.935816][ T4845] ? vprintk_emit+0x31b/0x3e0 [ 254.935818][ T4845] __might_resched.cold+0x1fe/0x2c1 [ 254.935822][ T4845] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 254.935825][ T4845] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 254.935828][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935830][ T4845] __kmalloc_noprof+0x443/0x760 [ 254.935833][ T4845] ? __rwlock_init+0x150/0x150 [ 254.935837][ T4845] ? alloc_buf.isra.0+0x4b/0x260 [ 254.935842][ T4845] ? do_raw_spin_unlock+0x59/0x250 [ 254.935844][ T4845] alloc_buf.isra.0+0x4b/0x260 [ 254.935846][ T4845] put_chars+0x1e1/0x2f0 [ 254.935848][ T4845] ? prb_final_commit+0x50/0x50 [ 254.935850][ T4845] ? __send_to_port+0x420/0x420 [ 254.935851][ T4845] ? printk_get_next_message+0x240/0x650 [ 254.935854][ T4845] hvc_console_print+0x292/0x780 [ 254.935859][ T4845] ? hvc_write+0x3a0/0x3a0 [ 254.935861][ T4845] ? do_raw_spin_lock+0x131/0x280 [ 254.935863][ T4845] ? vsnprintf+0x527/0x1700 [ 254.935866][ T4845] ? __rwlock_init+0x150/0x150 [ 254.935868][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935869][ T4845] ? lock_acquire+0x13c/0x160 [ 254.935872][ T4845] console_emit_next_record+0x22f/0x4c0 [ 254.935875][ T4845] ? devkmsg_read+0x4b0/0x4b0 [ 254.935877][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935879][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935880][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935881][ T4845] ? lock_acquire+0x13c/0x160 [ 254.935883][ T4845] ? console_flush_one_record+0x111/0x710 [ 254.935885][ T4845] console_flush_one_record+0x46f/0x710 [ 254.935887][ T4845] ? console_emit_next_record+0x4c0/0x4c0 [ 254.935890][ T4845] console_unlock+0xee/0x1f0 [ 254.935893][ T4845] ? lock_acquire+0x13c/0x160 [ 254.935894][ T4845] ? console_flush_one_record+0x710/0x710 [ 254.935896][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935897][ T4845] ? lock_release+0x184/0x1f0 [ 254.935899][ T4845] ? lock_acquire+0xe0/0x160 [ 254.935901][ T4845] ? __rcu_read_lock+0x70/0x70 [ 254.935902][ T4845] ? __down_trylock_console_sem+0x5e/0xa0 [ 254.935904][ T4845] ? vprintk_emit+0x320/0x3e0 [ 254.935906][ T4845] vprintk_emit+0x37c/0x3e0 [ 254.935908][ T4845] ? wake_up_klogd_work_func+0x90/0x90 [ 254.935909][ T4845] ? net_disable_timestamp+0x160/0x160 [ 254.935913][ T4845] ? net_generic+0xbd/0x1e0 [vxlan] [ 254.935919][ T4845] _printk+0xc7/0x100 [ 254.935922][ T4845] ? snapshot_read.cold+0x21/0x21 [ 254.935925][ T4845] ? netdev_name+0x43/0x60 [ 254.935928][ T4845] ? __netdev_printk+0x17f/0x1d0 [ 254.935930][ T4845] netdev_info+0xe2/0x116 [ 254.935933][ T4845] ? netdev_notice+0x120/0x120 [ 254.935934][ T4845] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 254.935937][ T4845] ? synchronize_rcu_expedited+0x440/0x510 [ 254.935940][ T4845] ? mutex_is_locked+0x1c/0x50 [ 254.935942][ T4845] __dev_set_promiscuity.cold+0x7a/0x104 [ 254.935944][ T4845] netif_set_promiscuity+0x4c/0xc0 [ 254.935947][ T4845] dev_set_promiscuity+0xa1/0x230 [ 254.935949][ T4845] ? rtnl_is_locked+0x15/0x20 [ 254.935953][ T4845] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 254.935959][ T4845] dp_device_event+0x62/0x140 [openvswitch] [ 254.935964][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935966][ T4845] notifier_call_chain+0xae/0x300 [ 254.935969][ T4845] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 254.935971][ T4845] ? unregister_netdevice_queued+0x80/0x80 [ 254.935974][ T4845] rtnl_dellink+0x4a0/0xae0 [ 254.935976][ T4845] ? lock_release+0x184/0x1f0 [ 254.935978][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935979][ T4845] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 254.935981][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935987][ T4845] ? unwind_next_frame+0x69b/0x1ea0 [ 254.935989][ T4845] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 254.935992][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935993][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935994][ T4845] ? lock_acquire+0x13c/0x160 [ 254.935996][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.935997][ T4845] ? lock_release+0x184/0x1f0 [ 254.935999][ T4845] ? is_bpf_text_address+0x3e/0x110 [ 254.936001][ T4845] ? is_bpf_text_address+0x72/0x110 [ 254.936003][ T4845] ? kernel_text_address+0x149/0x170 [ 254.936005][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.936007][ T4845] ? cap_capable+0x1d7/0x3d0 [ 254.936010][ T4845] ? arch_stack_walk+0xed/0x130 [ 254.936012][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.936014][ T4845] ? lock_acquire+0x13c/0x160 [ 254.936015][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.936017][ T4845] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 254.936018][ T4845] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 254.936020][ T4845] ? rtnl_link_fill+0x920/0x920 [ 254.936022][ T4845] ? filter_irq_stacks+0xd0/0xd0 [ 254.936025][ T4845] ? stack_depot_save_flags+0x1bc/0x790 [ 254.936029][ T4845] netlink_rcv_skb+0x14e/0x3a0 [ 254.936031][ T4845] ? rtnl_link_fill+0x920/0x920 [ 254.936033][ T4845] ? lock_release+0x184/0x1f0 [ 254.936035][ T4845] ? netlink_ack+0xcf0/0xcf0 [ 254.936036][ T4845] ? __netlink_lookup+0xb9/0x6b0 [ 254.936039][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.936041][ T4845] ? lock_release+0x184/0x1f0 [ 254.936043][ T4845] netlink_unicast+0x486/0x750 [ 254.936045][ T4845] ? netlink_attachskb+0x810/0x810 [ 254.936047][ T4845] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 254.936049][ T4845] netlink_sendmsg+0x75b/0xc90 [ 254.936052][ T4845] ? netlink_unicast+0x750/0x750 [ 254.936053][ T4845] ? kernel_text_address+0x149/0x170 [ 254.936055][ T4845] ? lock_acquire+0x13c/0x160 [ 254.936057][ T4845] ? __import_iovec+0x36c/0x620 [ 254.936060][ T4845] __sock_sendmsg+0xce/0x190 [ 254.936063][ T4845] ____sys_sendmsg+0x61a/0x860 [ 254.936065][ T4845] ? copy_msghdr_from_user+0x279/0x420 [ 254.936067][ T4845] ? sock_write_iter+0x400/0x400 [ 254.936068][ T4845] ? move_addr_to_kernel+0x40/0x40 [ 254.936070][ T4845] ? filter_irq_stacks+0xd0/0xd0 [ 254.936073][ T4845] ___sys_sendmsg+0x14e/0x1d0 [ 254.936075][ T4845] ? copy_msghdr_from_user+0x420/0x420 [ 254.936080][ T4845] __sys_sendmsg+0x12c/0x1d0 [ 254.936082][ T4845] ? __sys_sendmsg_sock+0x20/0x20 [ 254.936085][ T4845] ? rcu_is_watching+0x16/0xd0 [ 254.936087][ T4845] do_syscall_64+0xff/0x530 [ 254.936089][ T4845] ? exc_page_fault+0xee/0x100 [ 254.936091][ T4845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 254.936093][ T4845] RIP: 0033:0x7f0c9f38954e [ 254.936095][ T4845] 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 [ 254.936097][ T4845] RSP: 002b:00007ffe03bca940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 254.936101][ T4845] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0c9f38954e [ 254.936103][ T4845] RDX: 0000000000000000 RSI: 00007ffe03bca9f0 RDI: 0000000000000005 [ 254.936104][ T4845] RBP: 00007ffe03bca950 R08: 0000000000000000 R09: 0000000000000000 [ 254.936105][ T4845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d989 [ 254.936106][ T4845] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe03bcb0b0 [ 254.936108][ T4845] [ 255.076732][ T4853] c0 (unregistering): left promiscuous mode [ 255.707154][ T4859] sctp4: left promiscuous mode [ 257.496477][ T4902] psample: entered promiscuous mode [ 257.496491][ T4902] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 257.496493][ T4902] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4902, name: python3 [ 257.496495][ T4902] preempt_count: 1, expected: 0 [ 257.496496][ T4902] RCU nest depth: 0, expected: 0 [ 257.496497][ T4902] INFO: lockdep is turned off. [ 257.496498][ T4902] irq event stamp: 0 [ 257.496499][ T4902] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 257.496503][ T4902] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 257.496510][ T4902] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 257.496512][ T4902] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 257.496514][ T4902] Preemption disabled at: [ 257.496515][ T4902] [] vprintk_emit+0x31b/0x3e0 [ 257.496521][ T4902] CPU: 2 UID: 0 PID: 4902 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 257.496525][ T4902] Tainted: [W]=WARN [ 257.496526][ T4902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.496528][ T4902] Call Trace: [ 257.496530][ T4902] [ 257.496531][ T4902] dump_stack_lvl+0x6f/0xa0 [ 257.496537][ T4902] ? vprintk_emit+0x31b/0x3e0 [ 257.496538][ T4902] __might_resched.cold+0x1fe/0x2c1 [ 257.496542][ T4902] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 257.496546][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496548][ T4902] __kmalloc_noprof+0x443/0x760 [ 257.496551][ T4902] ? __rwlock_init+0x150/0x150 [ 257.496555][ T4902] ? alloc_buf.isra.0+0x4b/0x260 [ 257.496560][ T4902] ? do_raw_spin_unlock+0x59/0x250 [ 257.496561][ T4902] alloc_buf.isra.0+0x4b/0x260 [ 257.496564][ T4902] put_chars+0x1e1/0x2f0 [ 257.496566][ T4902] ? __send_to_port+0x420/0x420 [ 257.496567][ T4902] ? printk_get_next_message+0x240/0x650 [ 257.496569][ T4902] ? console_prepend_replay+0x20/0x20 [ 257.496571][ T4902] ? pointer+0x794/0xed0 [ 257.496575][ T4902] hvc_console_print+0x292/0x780 [ 257.496580][ T4902] ? hvc_write+0x3a0/0x3a0 [ 257.496582][ T4902] ? __rwlock_init+0x150/0x150 [ 257.496584][ T4902] ? lock_acquire+0x13c/0x160 [ 257.496587][ T4902] console_emit_next_record+0x22f/0x4c0 [ 257.496589][ T4902] ? devkmsg_read+0x4b0/0x4b0 [ 257.496592][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496593][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496594][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496595][ T4902] ? lock_acquire+0x13c/0x160 [ 257.496597][ T4902] ? console_flush_one_record+0x111/0x710 [ 257.496599][ T4902] console_flush_one_record+0x46f/0x710 [ 257.496602][ T4902] ? console_emit_next_record+0x4c0/0x4c0 [ 257.496604][ T4902] console_unlock+0xee/0x1f0 [ 257.496606][ T4902] ? lock_acquire+0x13c/0x160 [ 257.496608][ T4902] ? console_flush_one_record+0x710/0x710 [ 257.496610][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496611][ T4902] ? lock_release+0x184/0x1f0 [ 257.496613][ T4902] ? lock_acquire+0xe0/0x160 [ 257.496614][ T4902] ? __rcu_read_lock+0x70/0x70 [ 257.496616][ T4902] ? __down_trylock_console_sem+0x5e/0xa0 [ 257.496618][ T4902] ? vprintk_emit+0x320/0x3e0 [ 257.496619][ T4902] vprintk_emit+0x37c/0x3e0 [ 257.496621][ T4902] ? wake_up_klogd_work_func+0x90/0x90 [ 257.496623][ T4902] ? trace_hardirqs_on+0x36/0x40 [ 257.496626][ T4902] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 257.496629][ T4902] ? __wake_up+0x44/0x60 [ 257.496632][ T4902] _printk+0xc7/0x100 [ 257.496635][ T4902] ? snapshot_read.cold+0x21/0x21 [ 257.496637][ T4902] ? netdev_name+0x43/0x60 [ 257.496641][ T4902] ? __netdev_printk+0x17f/0x1d0 [ 257.496643][ T4902] netdev_info+0xe2/0x116 [ 257.496645][ T4902] ? netdev_notice+0x120/0x120 [ 257.496647][ T4902] ? nlmsg_notify+0x62/0x250 [ 257.496651][ T4902] ? rtmsg_ifinfo+0x5c/0xb0 [ 257.496655][ T4902] ? register_netdevice+0x1628/0x1d30 [ 257.496657][ T4902] ? mutex_is_locked+0x1c/0x50 [ 257.496659][ T4902] __dev_set_promiscuity.cold+0x7a/0x104 [ 257.496660][ T4902] ? unregister_netdev+0x1a0/0x1a0 [ 257.496662][ T4902] ? alloc_netdev_mqs+0xf05/0x14d0 [ 257.496664][ T4902] netif_set_promiscuity+0x4c/0xc0 [ 257.496667][ T4902] dev_set_promiscuity+0xa1/0x230 [ 257.496669][ T4902] internal_dev_create+0x311/0x4e0 [openvswitch] [ 257.496676][ T4902] ovs_vport_add+0xe2/0x330 [openvswitch] [ 257.496680][ T4902] new_vport+0x12/0x250 [openvswitch] [ 257.496685][ T4902] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 257.496690][ T4902] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 257.496693][ T4902] ? __nla_validate_parse+0x20d/0x480 [ 257.496697][ T4902] ? __nla_parse+0x22/0x30 [ 257.496699][ T4902] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 257.496702][ T4902] genl_family_rcv_msg_doit+0x206/0x300 [ 257.496704][ T4902] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 257.496708][ T4902] ? security_capable+0x2e/0x60 [ 257.496710][ T4902] genl_family_rcv_msg+0x3a4/0x640 [ 257.496713][ T4902] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 257.496715][ T4902] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 257.496719][ T4902] ? filter_irq_stacks+0xd0/0xd0 [ 257.496722][ T4902] ? stack_depot_save_flags+0x1bc/0x790 [ 257.496724][ T4902] genl_rcv_msg+0xbb/0x160 [ 257.496726][ T4902] netlink_rcv_skb+0x14e/0x3a0 [ 257.496728][ T4902] ? genl_family_rcv_msg+0x640/0x640 [ 257.496730][ T4902] ? netlink_ack+0xcf0/0xcf0 [ 257.496733][ T4902] ? lock_acquire+0x13c/0x160 [ 257.496735][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496736][ T4902] ? lock_release+0x184/0x1f0 [ 257.496738][ T4902] genl_rcv+0x28/0x40 [ 257.496740][ T4902] netlink_unicast+0x486/0x750 [ 257.496743][ T4902] ? netlink_attachskb+0x810/0x810 [ 257.496745][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496746][ T4902] ? do_raw_spin_lock+0x131/0x280 [ 257.496748][ T4902] netlink_sendmsg+0x75b/0xc90 [ 257.496750][ T4902] ? netlink_unicast+0x750/0x750 [ 257.496752][ T4902] ? lock_acquire+0x13c/0x160 [ 257.496754][ T4902] ? rcu_is_watching+0x16/0xd0 [ 257.496756][ T4902] __sock_sendmsg+0xce/0x190 [ 257.496758][ T4902] ? fdget+0x15b/0x1e0 [ 257.496762][ T4902] __sys_sendto+0x260/0x320 [ 257.496764][ T4902] ? __ia32_sys_getpeername+0xd0/0xd0 [ 257.496771][ T4902] __x64_sys_sendto+0xe4/0x1f0 [ 257.496773][ T4902] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 257.496775][ T4902] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 257.496776][ T4902] ? trace_hardirqs_on+0x36/0x40 [ 257.496778][ T4902] do_syscall_64+0xff/0x530 [ 257.496780][ T4902] ? irq_exit_rcu+0x1a/0x30 [ 257.496783][ T4902] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 257.496785][ T4902] RIP: 0033:0x7f9f94b49312 [ 257.496787][ T4902] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 257.496789][ T4902] RSP: 002b:00007ffc07f2e218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 257.496793][ T4902] RAX: ffffffffffffffda RBX: 00007ffc07f2e348 RCX: 00007f9f94b49312 [ 257.496795][ T4902] RDX: 0000000000000034 RSI: 00007f9f9073e430 RDI: 0000000000000020 [ 257.496796][ T4902] RBP: 00007ffc07f2e240 R08: 00007ffc07f2e3c0 R09: 000000000000000c [ 257.496797][ T4902] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f929a2120 [ 257.496798][ T4902] R13: 00007ffc07f2e348 R14: 00007f9f9446801a R15: 00007ffc07f2e738 [ 257.496800][ T4902] [ 258.755568][ T4951] c0: entered promiscuous mode [ 258.755585][ T4951] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 258.755588][ T4951] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4951, name: python3 [ 258.755590][ T4951] preempt_count: 1, expected: 0 [ 258.755591][ T4951] RCU nest depth: 0, expected: 0 [ 258.755592][ T4951] INFO: lockdep is turned off. [ 258.755593][ T4951] irq event stamp: 0 [ 258.755594][ T4951] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 258.755599][ T4951] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 258.755606][ T4951] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 258.755608][ T4951] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 258.755611][ T4951] Preemption disabled at: [ 258.755611][ T4951] [] vprintk_emit+0x31b/0x3e0 [ 258.755619][ T4951] CPU: 1 UID: 0 PID: 4951 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 258.755622][ T4951] Tainted: [W]=WARN [ 258.755624][ T4951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.755625][ T4951] Call Trace: [ 258.755627][ T4951] [ 258.755629][ T4951] dump_stack_lvl+0x6f/0xa0 [ 258.755635][ T4951] ? vprintk_emit+0x31b/0x3e0 [ 258.755637][ T4951] __might_resched.cold+0x1fe/0x2c1 [ 258.755641][ T4951] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 258.755645][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755647][ T4951] __kmalloc_noprof+0x443/0x760 [ 258.755650][ T4951] ? __rwlock_init+0x150/0x150 [ 258.755653][ T4951] ? alloc_buf.isra.0+0x4b/0x260 [ 258.755659][ T4951] ? do_raw_spin_unlock+0x59/0x250 [ 258.755660][ T4951] alloc_buf.isra.0+0x4b/0x260 [ 258.755663][ T4951] put_chars+0x1e1/0x2f0 [ 258.755665][ T4951] ? __send_to_port+0x420/0x420 [ 258.755666][ T4951] ? printk_get_next_message+0x240/0x650 [ 258.755669][ T4951] ? console_prepend_replay+0x20/0x20 [ 258.755671][ T4951] hvc_console_print+0x292/0x780 [ 258.755676][ T4951] ? hvc_write+0x3a0/0x3a0 [ 258.755678][ T4951] ? __rwlock_init+0x150/0x150 [ 258.755680][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755681][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755682][ T4951] ? lock_acquire+0x13c/0x160 [ 258.755685][ T4951] console_emit_next_record+0x22f/0x4c0 [ 258.755688][ T4951] ? devkmsg_read+0x4b0/0x4b0 [ 258.755690][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755691][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755692][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755693][ T4951] ? lock_acquire+0x13c/0x160 [ 258.755695][ T4951] ? console_flush_one_record+0x111/0x710 [ 258.755697][ T4951] console_flush_one_record+0x46f/0x710 [ 258.755699][ T4951] ? console_emit_next_record+0x4c0/0x4c0 [ 258.755702][ T4951] console_unlock+0xee/0x1f0 [ 258.755704][ T4951] ? lock_acquire+0x13c/0x160 [ 258.755706][ T4951] ? console_flush_one_record+0x710/0x710 [ 258.755708][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755709][ T4951] ? lock_release+0x184/0x1f0 [ 258.755710][ T4951] ? lock_acquire+0xe0/0x160 [ 258.755712][ T4951] ? __rcu_read_lock+0x70/0x70 [ 258.755714][ T4951] ? __down_trylock_console_sem+0x5e/0xa0 [ 258.755716][ T4951] ? vprintk_emit+0x320/0x3e0 [ 258.755717][ T4951] vprintk_emit+0x37c/0x3e0 [ 258.755719][ T4951] ? wake_up_klogd_work_func+0x90/0x90 [ 258.755721][ T4951] _printk+0xc7/0x100 [ 258.755725][ T4951] ? snapshot_read.cold+0x21/0x21 [ 258.755726][ T4951] ? rcu_read_lock_held+0x9/0x40 [ 258.755729][ T4951] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 258.755733][ T4951] ? __netdev_update_features+0x32e/0xe60 [ 258.755735][ T4951] ? netdev_name+0x43/0x60 [ 258.755739][ T4951] ? __netdev_printk+0x17f/0x1d0 [ 258.755741][ T4951] netdev_info+0xe2/0x116 [ 258.755743][ T4951] ? netdev_notice+0x120/0x120 [ 258.755745][ T4951] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 258.755753][ T4951] ? mutex_is_locked+0x1c/0x50 [ 258.755755][ T4951] __dev_set_promiscuity.cold+0x7a/0x104 [ 258.755757][ T4951] netif_set_promiscuity+0x4c/0xc0 [ 258.755760][ T4951] dev_set_promiscuity+0xa1/0x230 [ 258.755761][ T4951] ? dev_disable_lro+0x99/0x220 [ 258.755763][ T4951] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 258.755772][ T4951] ovs_vport_add+0xe2/0x330 [openvswitch] [ 258.755776][ T4951] ? lock_release+0x184/0x1f0 [ 258.755778][ T4951] new_vport+0x12/0x250 [openvswitch] [ 258.755782][ T4951] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 258.755786][ T4951] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 258.755790][ T4951] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 258.755793][ T4951] ? __nla_validate_parse+0x20d/0x480 [ 258.755798][ T4951] ? __nla_parse+0x22/0x30 [ 258.755800][ T4951] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 258.755804][ T4951] genl_family_rcv_msg_doit+0x206/0x300 [ 258.755806][ T4951] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 258.755810][ T4951] ? security_capable+0x2e/0x60 [ 258.755813][ T4951] genl_family_rcv_msg+0x3a4/0x640 [ 258.755815][ T4951] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 258.755817][ T4951] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 258.755821][ T4951] ? filter_irq_stacks+0xd0/0xd0 [ 258.755824][ T4951] ? stack_depot_save_flags+0x1bc/0x790 [ 258.755826][ T4951] genl_rcv_msg+0xbb/0x160 [ 258.755829][ T4951] netlink_rcv_skb+0x14e/0x3a0 [ 258.755830][ T4951] ? genl_family_rcv_msg+0x640/0x640 [ 258.755833][ T4951] ? netlink_ack+0xcf0/0xcf0 [ 258.755835][ T4951] ? lock_acquire+0x13c/0x160 [ 258.755837][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755838][ T4951] ? lock_release+0x184/0x1f0 [ 258.755840][ T4951] genl_rcv+0x28/0x40 [ 258.755842][ T4951] netlink_unicast+0x486/0x750 [ 258.755845][ T4951] ? netlink_attachskb+0x810/0x810 [ 258.755847][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755849][ T4951] netlink_sendmsg+0x75b/0xc90 [ 258.755851][ T4951] ? netlink_unicast+0x750/0x750 [ 258.755853][ T4951] ? lock_acquire+0x13c/0x160 [ 258.755855][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755856][ T4951] __sock_sendmsg+0xce/0x190 [ 258.755859][ T4951] ? fdget+0x15b/0x1e0 [ 258.755862][ T4951] __sys_sendto+0x260/0x320 [ 258.755865][ T4951] ? __ia32_sys_getpeername+0xd0/0xd0 [ 258.755868][ T4951] ? rcu_is_watching+0x16/0xd0 [ 258.755870][ T4951] ? lock_release+0x184/0x1f0 [ 258.755872][ T4951] __x64_sys_sendto+0xe4/0x1f0 [ 258.755874][ T4951] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 258.755877][ T4951] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 258.755879][ T4951] ? trace_hardirqs_on+0x36/0x40 [ 258.755880][ T4951] do_syscall_64+0xff/0x530 [ 258.755883][ T4951] ? exc_page_fault+0xee/0x100 [ 258.755886][ T4951] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 258.755888][ T4951] RIP: 0033:0x7f73fe14f312 [ 258.755890][ T4951] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 258.755892][ T4951] RSP: 002b:00007ffddae63a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 258.755896][ T4951] RAX: ffffffffffffffda RBX: 00007ffddae63bb8 RCX: 00007f73fe14f312 [ 258.755897][ T4951] RDX: 0000000000000030 RSI: 00007f73f9d1ab70 RDI: 0000000000000023 [ 258.755898][ T4951] RBP: 00007ffddae63ab0 R08: 00007ffddae63c30 R09: 000000000000000c [ 258.755899][ T4951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f73fbfb22e0 [ 258.755900][ T4951] R13: 00007ffddae63bb8 R14: 00007f73fda6e01a R15: 00007ffddae63fa8 [ 258.755903][ T4951] [ 259.202074][ T4983] s0: entered promiscuous mode [ 260.698912][ T5046] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 260.698930][ T5046] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 260.698932][ T5046] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5046, name: python3 [ 260.698934][ T5046] preempt_count: 1, expected: 0 [ 260.698935][ T5046] RCU nest depth: 0, expected: 0 [ 260.698936][ T5046] INFO: lockdep is turned off. [ 260.698937][ T5046] irq event stamp: 0 [ 260.698938][ T5046] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 260.698943][ T5046] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 260.698950][ T5046] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 260.698952][ T5046] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 260.698954][ T5046] Preemption disabled at: [ 260.698954][ T5046] [] vprintk_emit+0x31b/0x3e0 [ 260.698961][ T5046] CPU: 3 UID: 0 PID: 5046 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 260.698965][ T5046] Tainted: [W]=WARN [ 260.698966][ T5046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.698968][ T5046] Call Trace: [ 260.698970][ T5046] [ 260.698971][ T5046] dump_stack_lvl+0x6f/0xa0 [ 260.698977][ T5046] ? vprintk_emit+0x31b/0x3e0 [ 260.698979][ T5046] __might_resched.cold+0x1fe/0x2c1 [ 260.698983][ T5046] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 260.698986][ T5046] ? __asan_memcpy+0x3c/0x60 [ 260.698990][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.698993][ T5046] __kmalloc_noprof+0x443/0x760 [ 260.698995][ T5046] ? __rwlock_init+0x150/0x150 [ 260.698998][ T5046] ? alloc_buf.isra.0+0x4b/0x260 [ 260.699003][ T5046] ? do_raw_spin_unlock+0x59/0x250 [ 260.699005][ T5046] alloc_buf.isra.0+0x4b/0x260 [ 260.699008][ T5046] put_chars+0x1e1/0x2f0 [ 260.699010][ T5046] ? __send_to_port+0x420/0x420 [ 260.699011][ T5046] ? console_prepend_replay+0x20/0x20 [ 260.699014][ T5046] hvc_console_print+0x292/0x780 [ 260.699019][ T5046] ? hvc_write+0x3a0/0x3a0 [ 260.699021][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699022][ T5046] ? lock_acquire+0x13c/0x160 [ 260.699025][ T5046] console_emit_next_record+0x22f/0x4c0 [ 260.699027][ T5046] ? devkmsg_read+0x4b0/0x4b0 [ 260.699030][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699031][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699032][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699033][ T5046] ? lock_acquire+0x13c/0x160 [ 260.699035][ T5046] ? console_flush_one_record+0x111/0x710 [ 260.699037][ T5046] console_flush_one_record+0x46f/0x710 [ 260.699040][ T5046] ? console_emit_next_record+0x4c0/0x4c0 [ 260.699042][ T5046] console_unlock+0xee/0x1f0 [ 260.699044][ T5046] ? lock_acquire+0x13c/0x160 [ 260.699046][ T5046] ? console_flush_one_record+0x710/0x710 [ 260.699048][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699049][ T5046] ? lock_release+0x184/0x1f0 [ 260.699051][ T5046] ? lock_acquire+0xe0/0x160 [ 260.699052][ T5046] ? __rcu_read_lock+0x70/0x70 [ 260.699054][ T5046] ? __down_trylock_console_sem+0x5e/0xa0 [ 260.699056][ T5046] ? vprintk_emit+0x320/0x3e0 [ 260.699057][ T5046] vprintk_emit+0x37c/0x3e0 [ 260.699059][ T5046] ? wake_up_klogd_work_func+0x90/0x90 [ 260.699061][ T5046] ? do_raw_spin_trylock+0xb6/0x180 [ 260.699063][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699064][ T5046] ? lock_acquire+0x13c/0x160 [ 260.699066][ T5046] _printk+0xc7/0x100 [ 260.699069][ T5046] ? snapshot_read.cold+0x21/0x21 [ 260.699071][ T5046] ? ___ratelimit+0x4e7/0xa00 [ 260.699075][ T5046] ? idr_get_free+0x830/0x830 [ 260.699077][ T5046] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 260.699084][ T5046] ? trace_irq_enable.constprop.0+0x30/0x160 [ 260.699087][ T5046] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 260.699093][ T5046] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 260.699097][ T5046] ? __kasan_kmalloc+0x7b/0x90 [ 260.699099][ T5046] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 260.699103][ T5046] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 260.699105][ T5046] ? genl_family_rcv_msg+0x3a4/0x640 [ 260.699107][ T5046] ? netlink_unicast+0x486/0x750 [ 260.699108][ T5046] ? netlink_sendmsg+0x75b/0xc90 [ 260.699110][ T5046] ? __sock_sendmsg+0xce/0x190 [ 260.699113][ T5046] ? __sys_sendto+0x260/0x320 [ 260.699115][ T5046] ? __x64_sys_sendto+0xe4/0x1f0 [ 260.699121][ T5046] ? __nla_parse+0x22/0x30 [ 260.699125][ T5046] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 260.699128][ T5046] genl_family_rcv_msg_doit+0x206/0x300 [ 260.699130][ T5046] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 260.699133][ T5046] ? security_capable+0x2e/0x60 [ 260.699136][ T5046] genl_family_rcv_msg+0x3a4/0x640 [ 260.699139][ T5046] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 260.699141][ T5046] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 260.699145][ T5046] ? filter_irq_stacks+0xd0/0xd0 [ 260.699148][ T5046] ? stack_depot_save_flags+0x1bc/0x790 [ 260.699150][ T5046] genl_rcv_msg+0xbb/0x160 [ 260.699152][ T5046] netlink_rcv_skb+0x14e/0x3a0 [ 260.699154][ T5046] ? genl_family_rcv_msg+0x640/0x640 [ 260.699156][ T5046] ? netlink_ack+0xcf0/0xcf0 [ 260.699159][ T5046] ? lock_acquire+0x13c/0x160 [ 260.699161][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699162][ T5046] ? lock_release+0x184/0x1f0 [ 260.699164][ T5046] genl_rcv+0x28/0x40 [ 260.699166][ T5046] netlink_unicast+0x486/0x750 [ 260.699168][ T5046] ? netlink_attachskb+0x810/0x810 [ 260.699170][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699171][ T5046] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 260.699173][ T5046] netlink_sendmsg+0x75b/0xc90 [ 260.699175][ T5046] ? netlink_unicast+0x750/0x750 [ 260.699177][ T5046] ? lock_acquire+0x13c/0x160 [ 260.699179][ T5046] ? rcu_is_watching+0x16/0xd0 [ 260.699181][ T5046] __sock_sendmsg+0xce/0x190 [ 260.699182][ T5046] ? fdget+0x15b/0x1e0 [ 260.699185][ T5046] __sys_sendto+0x260/0x320 [ 260.699187][ T5046] ? __ia32_sys_getpeername+0xd0/0xd0 [ 260.699189][ T5046] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 260.699191][ T5046] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 260.699196][ T5046] __x64_sys_sendto+0xe4/0x1f0 [ 260.699198][ T5046] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 260.699199][ T5046] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 260.699201][ T5046] ? trace_hardirqs_on+0x36/0x40 [ 260.699202][ T5046] do_syscall_64+0xff/0x530 [ 260.699205][ T5046] ? irq_exit_rcu+0x1a/0x30 [ 260.699208][ T5046] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 260.699210][ T5046] RIP: 0033:0x7f06d529b312 [ 260.699212][ T5046] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 260.699214][ T5046] RSP: 002b:00007ffd8e16c848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 260.699218][ T5046] RAX: ffffffffffffffda RBX: 00007ffd8e16c978 RCX: 00007f06d529b312 [ 260.699220][ T5046] RDX: 00000000000000c4 RSI: 00007f06d2ffd0d0 RDI: 0000000000000026 [ 260.699221][ T5046] RBP: 00007ffd8e16c870 R08: 00007ffd8e16c9f0 R09: 000000000000000c [ 260.699222][ T5046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06d30fe430 [ 260.699223][ T5046] R13: 00007ffd8e16c978 R14: 00007f06d4bba01a R15: 00007ffd8e16cd68 [ 260.699225][ T5046] [ 261.477409][ T5069] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 262.316165][ T5092] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 262.316186][ T5092] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 262.316190][ T5092] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5092, name: python3 [ 262.316193][ T5092] preempt_count: 1, expected: 0 [ 262.316194][ T5092] RCU nest depth: 0, expected: 0 [ 262.316196][ T5092] INFO: lockdep is turned off. [ 262.316198][ T5092] irq event stamp: 0 [ 262.316199][ T5092] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 262.316206][ T5092] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 262.316214][ T5092] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 262.316217][ T5092] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 262.316220][ T5092] Preemption disabled at: [ 262.316221][ T5092] [] vprintk_emit+0x31b/0x3e0 [ 262.316230][ T5092] CPU: 0 UID: 0 PID: 5092 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 262.316235][ T5092] Tainted: [W]=WARN [ 262.316237][ T5092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.316240][ T5092] Call Trace: [ 262.316242][ T5092] [ 262.316244][ T5092] dump_stack_lvl+0x6f/0xa0 [ 262.316251][ T5092] ? vprintk_emit+0x31b/0x3e0 [ 262.316253][ T5092] __might_resched.cold+0x1fe/0x2c1 [ 262.316258][ T5092] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 262.316263][ T5092] ? __asan_memcpy+0x3c/0x60 [ 262.316267][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316271][ T5092] __kmalloc_noprof+0x443/0x760 [ 262.316275][ T5092] ? __rwlock_init+0x150/0x150 [ 262.316278][ T5092] ? alloc_buf.isra.0+0x4b/0x260 [ 262.316285][ T5092] ? do_raw_spin_unlock+0x59/0x250 [ 262.316288][ T5092] alloc_buf.isra.0+0x4b/0x260 [ 262.316292][ T5092] put_chars+0x1e1/0x2f0 [ 262.316294][ T5092] ? __send_to_port+0x420/0x420 [ 262.316297][ T5092] ? console_prepend_replay+0x20/0x20 [ 262.316302][ T5092] hvc_console_print+0x292/0x780 [ 262.316309][ T5092] ? hvc_write+0x3a0/0x3a0 [ 262.316312][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316314][ T5092] ? lock_acquire+0x13c/0x160 [ 262.316319][ T5092] console_emit_next_record+0x22f/0x4c0 [ 262.316323][ T5092] ? devkmsg_read+0x4b0/0x4b0 [ 262.316326][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316328][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316330][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316332][ T5092] ? lock_acquire+0x13c/0x160 [ 262.316335][ T5092] ? console_flush_one_record+0x111/0x710 [ 262.316338][ T5092] console_flush_one_record+0x46f/0x710 [ 262.316342][ T5092] ? console_emit_next_record+0x4c0/0x4c0 [ 262.316346][ T5092] console_unlock+0xee/0x1f0 [ 262.316349][ T5092] ? lock_acquire+0x13c/0x160 [ 262.316352][ T5092] ? console_flush_one_record+0x710/0x710 [ 262.316355][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316357][ T5092] ? lock_release+0x184/0x1f0 [ 262.316359][ T5092] ? lock_acquire+0xe0/0x160 [ 262.316362][ T5092] ? __rcu_read_lock+0x70/0x70 [ 262.316365][ T5092] ? __down_trylock_console_sem+0x5e/0xa0 [ 262.316368][ T5092] ? vprintk_emit+0x320/0x3e0 [ 262.316371][ T5092] vprintk_emit+0x37c/0x3e0 [ 262.316374][ T5092] ? wake_up_klogd_work_func+0x90/0x90 [ 262.316376][ T5092] ? do_raw_spin_trylock+0xb6/0x180 [ 262.316379][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316382][ T5092] ? lock_acquire+0x13c/0x160 [ 262.316385][ T5092] _printk+0xc7/0x100 [ 262.316395][ T5092] ? snapshot_read.cold+0x21/0x21 [ 262.316397][ T5092] ? ___ratelimit+0x4e7/0xa00 [ 262.316403][ T5092] ? idr_get_free+0x830/0x830 [ 262.316406][ T5092] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 262.316416][ T5092] ? trace_irq_enable.constprop.0+0x30/0x160 [ 262.316421][ T5092] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 262.316430][ T5092] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 262.316438][ T5092] ? __kasan_kmalloc+0x7b/0x90 [ 262.316441][ T5092] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 262.316446][ T5092] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 262.316448][ T5092] ? genl_family_rcv_msg+0x3a4/0x640 [ 262.316451][ T5092] ? netlink_unicast+0x486/0x750 [ 262.316454][ T5092] ? netlink_sendmsg+0x75b/0xc90 [ 262.316457][ T5092] ? __sock_sendmsg+0xce/0x190 [ 262.316460][ T5092] ? __sys_sendto+0x260/0x320 [ 262.316464][ T5092] ? __x64_sys_sendto+0xe4/0x1f0 [ 262.316474][ T5092] ? __nla_parse+0x22/0x30 [ 262.316478][ T5092] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 262.316482][ T5092] genl_family_rcv_msg_doit+0x206/0x300 [ 262.316486][ T5092] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 262.316492][ T5092] ? security_capable+0x2e/0x60 [ 262.316496][ T5092] genl_family_rcv_msg+0x3a4/0x640 [ 262.316500][ T5092] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 262.316503][ T5092] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 262.316510][ T5092] ? filter_irq_stacks+0xd0/0xd0 [ 262.316514][ T5092] ? stack_depot_save_flags+0x1bc/0x790 [ 262.316518][ T5092] genl_rcv_msg+0xbb/0x160 [ 262.316522][ T5092] netlink_rcv_skb+0x14e/0x3a0 [ 262.316525][ T5092] ? genl_family_rcv_msg+0x640/0x640 [ 262.316528][ T5092] ? netlink_ack+0xcf0/0xcf0 [ 262.316532][ T5092] ? lock_acquire+0x13c/0x160 [ 262.316535][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316537][ T5092] ? lock_release+0x184/0x1f0 [ 262.316540][ T5092] genl_rcv+0x28/0x40 [ 262.316543][ T5092] netlink_unicast+0x486/0x750 [ 262.316546][ T5092] ? netlink_attachskb+0x810/0x810 [ 262.316550][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316552][ T5092] netlink_sendmsg+0x75b/0xc90 [ 262.316556][ T5092] ? netlink_unicast+0x750/0x750 [ 262.316559][ T5092] ? lock_acquire+0x13c/0x160 [ 262.316562][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316565][ T5092] __sock_sendmsg+0xce/0x190 [ 262.316567][ T5092] ? fdget+0x15b/0x1e0 [ 262.316571][ T5092] __sys_sendto+0x260/0x320 [ 262.316574][ T5092] ? __ia32_sys_getpeername+0xd0/0xd0 [ 262.316581][ T5092] ? rcu_is_watching+0x16/0xd0 [ 262.316583][ T5092] ? lock_release+0x184/0x1f0 [ 262.316586][ T5092] __x64_sys_sendto+0xe4/0x1f0 [ 262.316589][ T5092] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 262.316592][ T5092] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 262.316594][ T5092] ? trace_hardirqs_on+0x36/0x40 [ 262.316597][ T5092] do_syscall_64+0xff/0x530 [ 262.316601][ T5092] ? exc_page_fault+0xee/0x100 [ 262.316604][ T5092] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 262.316608][ T5092] RIP: 0033:0x7fcfeab36312 [ 262.316611][ T5092] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 262.316614][ T5092] RSP: 002b:00007ffd75b13e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 262.316619][ T5092] RAX: ffffffffffffffda RBX: 00007ffd75b13f48 RCX: 00007fcfeab36312 [ 262.316621][ T5092] RDX: 00000000000000a4 RSI: 00007fcfe8813ab0 RDI: 0000000000000026 [ 262.316623][ T5092] RBP: 00007ffd75b13e40 R08: 00007ffd75b13fc0 R09: 000000000000000c [ 262.316625][ T5092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcfe8996350 [ 262.316626][ T5092] R13: 00007ffd75b13f48 R14: 00007fcfea45501a R15: 00007ffd75b14338 [ 262.316630][ T5092] [ 267.335345][ T5233] s0 (unregistering): left promiscuous mode [ 267.335362][ T5233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 267.335365][ T5233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5233, name: ip [ 267.335367][ T5233] preempt_count: 1, expected: 0 [ 267.335367][ T5233] RCU nest depth: 0, expected: 0 [ 267.335368][ T5233] INFO: lockdep is turned off. [ 267.335370][ T5233] irq event stamp: 0 [ 267.335371][ T5233] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 267.335375][ T5233] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 267.335382][ T5233] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 267.335383][ T5233] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 267.335385][ T5233] Preemption disabled at: [ 267.335386][ T5233] [] vprintk_emit+0x31b/0x3e0 [ 267.335393][ T5233] CPU: 3 UID: 0 PID: 5233 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 267.335396][ T5233] Tainted: [W]=WARN [ 267.335397][ T5233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 267.335399][ T5233] Call Trace: [ 267.335401][ T5233] [ 267.335403][ T5233] dump_stack_lvl+0x6f/0xa0 [ 267.335408][ T5233] ? vprintk_emit+0x31b/0x3e0 [ 267.335410][ T5233] __might_resched.cold+0x1fe/0x2c1 [ 267.335414][ T5233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 267.335418][ T5233] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 267.335420][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335422][ T5233] __kmalloc_noprof+0x443/0x760 [ 267.335426][ T5233] ? __rwlock_init+0x150/0x150 [ 267.335429][ T5233] ? alloc_buf.isra.0+0x4b/0x260 [ 267.335440][ T5233] ? do_raw_spin_unlock+0x59/0x250 [ 267.335442][ T5233] alloc_buf.isra.0+0x4b/0x260 [ 267.335445][ T5233] put_chars+0x1e1/0x2f0 [ 267.335447][ T5233] ? prb_final_commit+0x50/0x50 [ 267.335448][ T5233] ? __send_to_port+0x420/0x420 [ 267.335450][ T5233] ? printk_get_next_message+0x240/0x650 [ 267.335453][ T5233] hvc_console_print+0x292/0x780 [ 267.335458][ T5233] ? hvc_write+0x3a0/0x3a0 [ 267.335460][ T5233] ? do_raw_spin_lock+0x131/0x280 [ 267.335462][ T5233] ? vsnprintf+0x527/0x1700 [ 267.335465][ T5233] ? __rwlock_init+0x150/0x150 [ 267.335467][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335468][ T5233] ? lock_acquire+0x13c/0x160 [ 267.335471][ T5233] console_emit_next_record+0x22f/0x4c0 [ 267.335474][ T5233] ? devkmsg_read+0x4b0/0x4b0 [ 267.335476][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335477][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335478][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335479][ T5233] ? lock_acquire+0x13c/0x160 [ 267.335481][ T5233] ? console_flush_one_record+0x111/0x710 [ 267.335483][ T5233] console_flush_one_record+0x46f/0x710 [ 267.335486][ T5233] ? console_emit_next_record+0x4c0/0x4c0 [ 267.335488][ T5233] console_unlock+0xee/0x1f0 [ 267.335491][ T5233] ? lock_acquire+0x13c/0x160 [ 267.335492][ T5233] ? console_flush_one_record+0x710/0x710 [ 267.335494][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335495][ T5233] ? lock_release+0x184/0x1f0 [ 267.335497][ T5233] ? lock_acquire+0xe0/0x160 [ 267.335498][ T5233] ? __rcu_read_lock+0x70/0x70 [ 267.335500][ T5233] ? __down_trylock_console_sem+0x5e/0xa0 [ 267.335502][ T5233] ? vprintk_emit+0x320/0x3e0 [ 267.335504][ T5233] vprintk_emit+0x37c/0x3e0 [ 267.335506][ T5233] ? wake_up_klogd_work_func+0x90/0x90 [ 267.335507][ T5233] ? net_disable_timestamp+0x160/0x160 [ 267.335511][ T5233] ? net_generic+0xbd/0x1e0 [vxlan] [ 267.335517][ T5233] _printk+0xc7/0x100 [ 267.335521][ T5233] ? snapshot_read.cold+0x21/0x21 [ 267.335523][ T5233] ? netdev_name+0x43/0x60 [ 267.335527][ T5233] ? __netdev_printk+0x17f/0x1d0 [ 267.335529][ T5233] netdev_info+0xe2/0x116 [ 267.335531][ T5233] ? netdev_notice+0x120/0x120 [ 267.335533][ T5233] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 267.335536][ T5233] ? synchronize_rcu_expedited+0x440/0x510 [ 267.335539][ T5233] ? mutex_is_locked+0x1c/0x50 [ 267.335540][ T5233] __dev_set_promiscuity.cold+0x7a/0x104 [ 267.335543][ T5233] netif_set_promiscuity+0x4c/0xc0 [ 267.335545][ T5233] dev_set_promiscuity+0xa1/0x230 [ 267.335547][ T5233] ? rtnl_is_locked+0x15/0x20 [ 267.335550][ T5233] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 267.335556][ T5233] dp_device_event+0x62/0x140 [openvswitch] [ 267.335561][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335563][ T5233] notifier_call_chain+0xae/0x300 [ 267.335566][ T5233] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 267.335568][ T5233] ? unregister_netdevice_queued+0x80/0x80 [ 267.335571][ T5233] rtnl_dellink+0x4a0/0xae0 [ 267.335572][ T5233] ? lock_release+0x184/0x1f0 [ 267.335574][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335576][ T5233] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 267.335577][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335583][ T5233] ? unwind_next_frame+0x69b/0x1ea0 [ 267.335585][ T5233] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 267.335588][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335589][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335590][ T5233] ? lock_acquire+0x13c/0x160 [ 267.335591][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335593][ T5233] ? lock_release+0x184/0x1f0 [ 267.335594][ T5233] ? is_bpf_text_address+0x3e/0x110 [ 267.335597][ T5233] ? is_bpf_text_address+0x72/0x110 [ 267.335599][ T5233] ? kernel_text_address+0x149/0x170 [ 267.335601][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335602][ T5233] ? cap_capable+0x1d7/0x3d0 [ 267.335606][ T5233] ? arch_stack_walk+0xed/0x130 [ 267.335608][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335610][ T5233] ? lock_acquire+0x13c/0x160 [ 267.335611][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335613][ T5233] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 267.335614][ T5233] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 267.335616][ T5233] ? rtnl_link_fill+0x920/0x920 [ 267.335618][ T5233] ? filter_irq_stacks+0xd0/0xd0 [ 267.335621][ T5233] ? stack_depot_save_flags+0x1bc/0x790 [ 267.335625][ T5233] netlink_rcv_skb+0x14e/0x3a0 [ 267.335628][ T5233] ? rtnl_link_fill+0x920/0x920 [ 267.335629][ T5233] ? lock_release+0x184/0x1f0 [ 267.335631][ T5233] ? netlink_ack+0xcf0/0xcf0 [ 267.335632][ T5233] ? __netlink_lookup+0xb9/0x6b0 [ 267.335635][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335637][ T5233] ? lock_release+0x184/0x1f0 [ 267.335639][ T5233] netlink_unicast+0x486/0x750 [ 267.335641][ T5233] ? netlink_attachskb+0x810/0x810 [ 267.335643][ T5233] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 267.335645][ T5233] netlink_sendmsg+0x75b/0xc90 [ 267.335647][ T5233] ? netlink_unicast+0x750/0x750 [ 267.335649][ T5233] ? kernel_text_address+0x149/0x170 [ 267.335650][ T5233] ? lock_acquire+0x13c/0x160 [ 267.335652][ T5233] ? __import_iovec+0x36c/0x620 [ 267.335655][ T5233] __sock_sendmsg+0xce/0x190 [ 267.335658][ T5233] ____sys_sendmsg+0x61a/0x860 [ 267.335660][ T5233] ? copy_msghdr_from_user+0x279/0x420 [ 267.335662][ T5233] ? sock_write_iter+0x400/0x400 [ 267.335663][ T5233] ? move_addr_to_kernel+0x40/0x40 [ 267.335665][ T5233] ? filter_irq_stacks+0xd0/0xd0 [ 267.335667][ T5233] ___sys_sendmsg+0x14e/0x1d0 [ 267.335669][ T5233] ? copy_msghdr_from_user+0x420/0x420 [ 267.335674][ T5233] __sys_sendmsg+0x12c/0x1d0 [ 267.335677][ T5233] ? __sys_sendmsg_sock+0x20/0x20 [ 267.335679][ T5233] ? rcu_is_watching+0x16/0xd0 [ 267.335681][ T5233] do_syscall_64+0xff/0x530 [ 267.335684][ T5233] ? exc_page_fault+0xee/0x100 [ 267.335686][ T5233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 267.335687][ T5233] RIP: 0033:0x7fa41a16254e [ 267.335689][ T5233] 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 [ 267.335691][ T5233] RSP: 002b:00007fff6a104950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 267.335695][ T5233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa41a16254e [ 267.335697][ T5233] RDX: 0000000000000000 RSI: 00007fff6a104a00 RDI: 0000000000000005 [ 267.335698][ T5233] RBP: 00007fff6a104960 R08: 0000000000000000 R09: 0000000000000000 [ 267.335699][ T5233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d995 [ 267.335699][ T5233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6a1050c0 [ 267.335702][ T5233] [ 267.498579][ T5243] c0 (unregistering): left promiscuous mode [ 268.144619][ T5249] psample: left promiscuous mode