[ 10.478129][ T180] openvswitch: Open vSwitch switching datapath [ 10.478147][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.478150][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: modprobe [ 10.478151][ T180] preempt_count: 1, expected: 0 [ 10.478152][ T180] RCU nest depth: 0, expected: 0 [ 10.478153][ T180] locks held by modprobe/180: 4, last CPU#1: [ 10.478155][ T180] #0: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.478166][ T180] #1: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.478171][ T180] #2: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.478175][ T180] #3: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.478179][ T180] irq event stamp: 92534 [ 10.478180][ T180] hardirqs last enabled at (92533): [] __down_trylock_console_sem+0x86/0xa0 [ 10.478183][ T180] hardirqs last disabled at (92534): [] console_emit_next_record+0x3d4/0x4c0 [ 10.478185][ T180] softirqs last enabled at (83620): [] handle_softirqs+0x67c/0x900 [ 10.478188][ T180] softirqs last disabled at (83449): [] __irq_exit_rcu+0x145/0x1c0 [ 10.478191][ T180] Preemption disabled at: [ 10.478191][ T180] [] vprintk_emit+0x31b/0x3e0 [ 10.478196][ T180] CPU: 1 UID: 0 PID: 180 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.478200][ T180] Tainted: [W]=WARN [ 10.478201][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.478202][ T180] Call Trace: [ 10.478204][ T180] [ 10.478205][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.478211][ T180] ? vprintk_emit+0x31b/0x3e0 [ 10.478212][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.478216][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.478220][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.478224][ T180] __kmalloc_noprof+0x443/0x760 [ 10.478226][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.478233][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.478236][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.478240][ T180] put_chars+0x1e1/0x2f0 [ 10.478242][ T180] ? __send_to_port+0x420/0x420 [ 10.478244][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.478247][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.478250][ T180] ? validate_chain+0x38b/0xc20 [ 10.478254][ T180] hvc_console_print+0x292/0x780 [ 10.478258][ T180] ? mark_usage+0x61/0x170 [ 10.478260][ T180] ? __lock_acquire+0x518/0xc20 [ 10.478262][ T180] ? __lock_acquire+0x518/0xc20 [ 10.478266][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.478267][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.478271][ T180] ? lock_acquire+0x13c/0x160 [ 10.478275][ T180] console_emit_next_record+0x22f/0x4c0 [ 10.478279][ T180] ? devkmsg_read+0x4b0/0x4b0 [ 10.478281][ T180] ? console_flush_one_record+0x106/0x710 [ 10.478284][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.478286][ T180] ? lock_acquire+0x13c/0x160 [ 10.478290][ T180] console_flush_one_record+0x46f/0x710 [ 10.478294][ T180] ? console_emit_next_record+0x4c0/0x4c0 [ 10.478296][ T180] ? __lock_acquire+0x518/0xc20 [ 10.478301][ T180] console_unlock+0xee/0x1f0 [ 10.478304][ T180] ? console_flush_one_record+0x710/0x710 [ 10.478305][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.478307][ T180] ? lock_acquire+0xe0/0x160 [ 10.478311][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.478312][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.478315][ T180] vprintk_emit+0x37c/0x3e0 [ 10.478318][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.478323][ T180] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 10.478327][ T180] _printk+0xc7/0x100 [ 10.478331][ T180] ? snapshot_read.cold+0x21/0x21 [ 10.478336][ T180] ? do_one_initcall+0x113/0x4f0 [ 10.478340][ T180] dp_init+0x1f/0x330 [openvswitch] [ 10.478348][ T180] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 10.478350][ T180] do_one_initcall+0x124/0x4f0 [ 10.478353][ T180] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.478358][ T180] ? do_init_module+0xae/0x8a0 [ 10.478360][ T180] ? kasan_unpoison+0x44/0x70 [ 10.478366][ T180] do_init_module+0x2ad/0x8a0 [ 10.478368][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 10.478372][ T180] ? free_module+0x470/0x470 [ 10.478375][ T180] ? kfree+0x123/0x590 [ 10.478379][ T180] load_module+0x1424/0x1bb0 [ 10.478383][ T180] ? security_kernel_post_read_file+0x2f/0x60 [ 10.478388][ T180] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.478391][ T180] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.478395][ T180] ? backing_file_read_iter+0x541/0x790 [ 10.478399][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.478402][ T180] init_module_from_file+0x11f/0x1a0 [ 10.478404][ T180] ? __do_sys_init_module+0x270/0x270 [ 10.478412][ T180] ? __rwlock_init+0x150/0x150 [ 10.478415][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.478418][ T180] idempotent_init_module+0x37b/0x7c0 [ 10.478421][ T180] ? init_module_from_file+0x1a0/0x1a0 [ 10.478426][ T180] ? cap_capable+0x1d7/0x3d0 [ 10.478429][ T180] ? __x64_sys_pread64+0x18d/0x250 [ 10.478434][ T180] __x64_sys_finit_module+0xdf/0x190 [ 10.478435][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.478439][ T180] do_syscall_64+0xff/0x530 [ 10.478442][ T180] ? exc_page_fault+0xee/0x100 [ 10.478444][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.478447][ T180] RIP: 0033:0x7f4210eee37d [ 10.478450][ T180] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.478452][ T180] RSP: 002b:00007ffffd2bc0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.478454][ T180] RAX: ffffffffffffffda RBX: 000055d2262f3810 RCX: 00007f4210eee37d [ 10.478456][ T180] RDX: 0000000000000000 RSI: 000055d1f6977ffd RDI: 0000000000000005 [ 10.478456][ T180] RBP: 00007ffffd2bc160 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 10.478457][ T180] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d1f6977ffd [ 10.478458][ T180] R13: 000055d2262f3a90 R14: 0000000000040000 R15: 0000000000000000 [ 10.478464][ T180] [ 12.005089][ T212] netlink: 'python3': attribute type 2 has an invalid length. [ 12.005148][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.005150][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: python3 [ 12.005151][ T212] preempt_count: 1, expected: 0 [ 12.005152][ T212] RCU nest depth: 0, expected: 0 [ 12.005153][ T212] locks held by python3/212: 5, last CPU#2: [ 12.005155][ T212] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 12.005167][ T212] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.005173][ T212] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.005177][ T212] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.005180][ T212] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.005184][ T212] irq event stamp: 390002 [ 12.005185][ T212] hardirqs last enabled at (390001): [] __down_trylock_console_sem+0x86/0xa0 [ 12.005188][ T212] hardirqs last disabled at (390002): [] console_emit_next_record+0x3d4/0x4c0 [ 12.005191][ T212] softirqs last enabled at (389976): [] __alloc_skb+0x4c2/0x5f0 [ 12.005194][ T212] softirqs last disabled at (389974): [] __alloc_skb+0x4c2/0x5f0 [ 12.005197][ T212] Preemption disabled at: [ 12.005197][ T212] [] vprintk_emit+0x31b/0x3e0 [ 12.005202][ T212] CPU: 2 UID: 0 PID: 212 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.005205][ T212] Tainted: [W]=WARN [ 12.005206][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.005208][ T212] Call Trace: [ 12.005209][ T212] [ 12.005211][ T212] dump_stack_lvl+0x6f/0xa0 [ 12.005217][ T212] ? vprintk_emit+0x31b/0x3e0 [ 12.005218][ T212] __might_resched.cold+0x1fe/0x2c1 [ 12.005223][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.005227][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 12.005232][ T212] __kmalloc_noprof+0x443/0x760 [ 12.005233][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 12.005240][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 12.005243][ T212] alloc_buf.isra.0+0x4b/0x260 [ 12.005247][ T212] put_chars+0x1e1/0x2f0 [ 12.005249][ T212] ? __send_to_port+0x420/0x420 [ 12.005250][ T212] ? check_prev_add+0x316/0xe90 [ 12.005255][ T212] ? validate_chain+0x34a/0xc20 [ 12.005259][ T212] hvc_console_print+0x292/0x780 [ 12.005262][ T212] ? mark_usage+0x61/0x170 [ 12.005264][ T212] ? __lock_acquire+0x518/0xc20 [ 12.005266][ T212] ? __lock_acquire+0x518/0xc20 [ 12.005270][ T212] ? hvc_write+0x3a0/0x3a0 [ 12.005272][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 12.005276][ T212] ? lock_acquire+0x13c/0x160 [ 12.005280][ T212] console_emit_next_record+0x22f/0x4c0 [ 12.005284][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 12.005286][ T212] ? console_flush_one_record+0x106/0x710 [ 12.005289][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.005292][ T212] ? lock_acquire+0x13c/0x160 [ 12.005296][ T212] console_flush_one_record+0x46f/0x710 [ 12.005300][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 12.005301][ T212] ? __lock_acquire+0x518/0xc20 [ 12.005307][ T212] console_unlock+0xee/0x1f0 [ 12.005310][ T212] ? console_flush_one_record+0x710/0x710 [ 12.005311][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.005313][ T212] ? lock_acquire+0xe0/0x160 [ 12.005317][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.005319][ T212] ? vprintk_emit+0x320/0x3e0 [ 12.005321][ T212] vprintk_emit+0x37c/0x3e0 [ 12.005324][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 12.005326][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 12.005328][ T212] ? genl_family_rcv_msg+0x3a4/0x640 [ 12.005333][ T212] _printk+0xc7/0x100 [ 12.005336][ T212] ? snapshot_read.cold+0x21/0x21 [ 12.005338][ T212] ? ___ratelimit+0x4e7/0xa00 [ 12.005343][ T212] ? idr_get_free+0x830/0x830 [ 12.005348][ T212] validate_nla.cold+0x2f/0x48 [ 12.005356][ T212] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.005361][ T212] ? rcu_is_watching+0x16/0xd0 [ 12.005363][ T212] ? trace_kmalloc+0xf9/0x120 [ 12.005367][ T212] __nla_validate_parse+0x20d/0x480 [ 12.005372][ T212] __nla_parse+0x22/0x30 [ 12.005374][ T212] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 12.005379][ T212] genl_family_rcv_msg_doit+0xe3/0x300 [ 12.005382][ T212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 12.005390][ T212] ? security_capable+0x2e/0x60 [ 12.005395][ T212] genl_family_rcv_msg+0x3a4/0x640 [ 12.005398][ T212] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 12.005401][ T212] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.005404][ T212] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 12.005411][ T212] ? __lock_acquire+0x518/0xc20 [ 12.005417][ T212] genl_rcv_msg+0xbb/0x160 [ 12.005420][ T212] netlink_rcv_skb+0x14e/0x3a0 [ 12.005422][ T212] ? genl_family_rcv_msg+0x640/0x640 [ 12.005425][ T212] ? netlink_ack+0xcf0/0xcf0 [ 12.005432][ T212] ? netlink_deliver_tap+0xc5/0x330 [ 12.005434][ T212] ? netlink_deliver_tap+0x13c/0x330 [ 12.005438][ T212] genl_rcv+0x28/0x40 [ 12.005440][ T212] netlink_unicast+0x486/0x750 [ 12.005444][ T212] ? netlink_attachskb+0x810/0x810 [ 12.005448][ T212] ? __lock_acquire+0x518/0xc20 [ 12.005451][ T212] netlink_sendmsg+0x75b/0xc90 [ 12.005455][ T212] ? netlink_unicast+0x750/0x750 [ 12.005457][ T212] ? find_held_lock+0x2b/0x80 [ 12.005460][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 12.005465][ T212] __sock_sendmsg+0xce/0x190 [ 12.005467][ T212] ? fdget+0x15b/0x1e0 [ 12.005471][ T212] __sys_sendto+0x260/0x320 [ 12.005474][ T212] ? __ia32_sys_getpeername+0xd0/0xd0 [ 12.005485][ T212] ? fput_close_sync+0xde/0x1b0 [ 12.005488][ T212] ? alloc_file_clone+0xe0/0xe0 [ 12.005492][ T212] __x64_sys_sendto+0xe4/0x1f0 [ 12.005494][ T212] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.005498][ T212] ? lockdep_hardirqs_on+0x91/0x130 [ 12.005500][ T212] ? do_syscall_64+0xa6/0x530 [ 12.005503][ T212] do_syscall_64+0xff/0x530 [ 12.005505][ T212] ? irq_exit_rcu+0x1a/0x30 [ 12.005509][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.005511][ T212] RIP: 0033:0x7f2291566312 [ 12.005514][ T212] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 12.005516][ T212] RSP: 002b:00007fff3cf5b3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 12.005518][ T212] RAX: ffffffffffffffda RBX: 00007fff3cf5b528 RCX: 00007f2291566312 [ 12.005520][ T212] RDX: 0000000000000044 RSI: 00007f228d13ace0 RDI: 0000000000000020 [ 12.005520][ T212] RBP: 00007fff3cf5b420 R08: 00007fff3cf5b5a0 R09: 000000000000000c [ 12.005521][ T212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f228f3c6120 [ 12.005522][ T212] R13: 00007fff3cf5b528 R14: 00007f2290e8501a R15: 00007fff3cf5b918 [ 12.005529][ T212] [ 12.042476][ T212] arpping: entered promiscuous mode [ 13.254253][ T260] c0: entered promiscuous mode [ 13.254270][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.254272][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: python3 [ 13.254274][ T260] preempt_count: 1, expected: 0 [ 13.254275][ T260] RCU nest depth: 0, expected: 0 [ 13.254276][ T260] locks held by python3/260: 7, last CPU#2: [ 13.254278][ T260] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 13.254290][ T260] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 13.254299][ T260] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.254306][ T260] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.254311][ T260] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.254315][ T260] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.254318][ T260] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.254323][ T260] irq event stamp: 399308 [ 13.254323][ T260] hardirqs last enabled at (399307): [] __down_trylock_console_sem+0x86/0xa0 [ 13.254327][ T260] hardirqs last disabled at (399308): [] console_emit_next_record+0x3d4/0x4c0 [ 13.254329][ T260] softirqs last enabled at (399226): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 13.254332][ T260] softirqs last disabled at (399224): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 13.254334][ T260] Preemption disabled at: [ 13.254334][ T260] [] vprintk_emit+0x31b/0x3e0 [ 13.254339][ T260] CPU: 2 UID: 0 PID: 260 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.254342][ T260] Tainted: [W]=WARN [ 13.254343][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.254345][ T260] Call Trace: [ 13.254346][ T260] [ 13.254348][ T260] dump_stack_lvl+0x6f/0xa0 [ 13.254354][ T260] ? vprintk_emit+0x31b/0x3e0 [ 13.254356][ T260] __might_resched.cold+0x1fe/0x2c1 [ 13.254360][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.254364][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 13.254369][ T260] __kmalloc_noprof+0x443/0x760 [ 13.254371][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 13.254377][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 13.254380][ T260] alloc_buf.isra.0+0x4b/0x260 [ 13.254384][ T260] put_chars+0x1e1/0x2f0 [ 13.254386][ T260] ? __send_to_port+0x420/0x420 [ 13.254389][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.254392][ T260] ? validate_chain+0x38b/0xc20 [ 13.254397][ T260] hvc_console_print+0x292/0x780 [ 13.254401][ T260] ? __lock_acquire+0x518/0xc20 [ 13.254402][ T260] ? __lock_acquire+0x518/0xc20 [ 13.254407][ T260] ? hvc_write+0x3a0/0x3a0 [ 13.254411][ T260] ? rcu_is_watching+0x16/0xd0 [ 13.254413][ T260] ? lock_acquire+0x13c/0x160 [ 13.254417][ T260] console_emit_next_record+0x22f/0x4c0 [ 13.254421][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 13.254423][ T260] ? console_flush_one_record+0x106/0x710 [ 13.254426][ T260] ? rcu_is_watching+0x16/0xd0 [ 13.254428][ T260] ? lock_acquire+0x13c/0x160 [ 13.254432][ T260] console_flush_one_record+0x46f/0x710 [ 13.254436][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 13.254438][ T260] ? __lock_acquire+0x518/0xc20 [ 13.254443][ T260] console_unlock+0xee/0x1f0 [ 13.254446][ T260] ? console_flush_one_record+0x710/0x710 [ 13.254448][ T260] ? rcu_is_watching+0x16/0xd0 [ 13.254449][ T260] ? lock_acquire+0xe0/0x160 [ 13.254453][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.254455][ T260] ? vprintk_emit+0x320/0x3e0 [ 13.254458][ T260] vprintk_emit+0x37c/0x3e0 [ 13.254461][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 13.254466][ T260] _printk+0xc7/0x100 [ 13.254470][ T260] ? snapshot_read.cold+0x21/0x21 [ 13.254472][ T260] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.254476][ T260] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 13.254480][ T260] ? __netdev_update_features+0x32e/0xe60 [ 13.254482][ T260] ? netdev_name+0x43/0x60 [ 13.254486][ T260] ? __netdev_printk+0x17f/0x1d0 [ 13.254489][ T260] netdev_info+0xe2/0x116 [ 13.254492][ T260] ? netdev_notice+0x120/0x120 [ 13.254494][ T260] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 13.254503][ T260] ? mutex_is_locked+0x1c/0x50 [ 13.254505][ T260] __dev_set_promiscuity.cold+0x7a/0x104 [ 13.254509][ T260] netif_set_promiscuity+0x4c/0xc0 [ 13.254513][ T260] dev_set_promiscuity+0xa1/0x230 [ 13.254514][ T260] ? dev_disable_lro+0x99/0x220 [ 13.254517][ T260] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 13.254522][ T260] ovs_vport_add+0xe2/0x330 [openvswitch] [ 13.254527][ T260] new_vport+0x12/0x250 [openvswitch] [ 13.254531][ T260] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 13.254535][ T260] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 13.254541][ T260] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.254544][ T260] ? __nla_validate_parse+0x20d/0x480 [ 13.254550][ T260] ? __nla_parse+0x22/0x30 [ 13.254553][ T260] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 13.254558][ T260] genl_family_rcv_msg_doit+0x206/0x300 [ 13.254561][ T260] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 13.254569][ T260] ? security_capable+0x2e/0x60 [ 13.254574][ T260] genl_family_rcv_msg+0x3a4/0x640 [ 13.254581][ T260] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 13.254584][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.254586][ T260] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 13.254590][ T260] ? __lock_acquire+0x518/0xc20 [ 13.254596][ T260] genl_rcv_msg+0xbb/0x160 [ 13.254599][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 13.254601][ T260] ? genl_family_rcv_msg+0x640/0x640 [ 13.254604][ T260] ? netlink_ack+0xcf0/0xcf0 [ 13.254611][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 13.254613][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 13.254617][ T260] genl_rcv+0x28/0x40 [ 13.254619][ T260] netlink_unicast+0x486/0x750 [ 13.254623][ T260] ? netlink_attachskb+0x810/0x810 [ 13.254625][ T260] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.254630][ T260] ? __lock_acquire+0x518/0xc20 [ 13.254634][ T260] netlink_sendmsg+0x75b/0xc90 [ 13.254638][ T260] ? netlink_unicast+0x750/0x750 [ 13.254640][ T260] ? find_held_lock+0x2b/0x80 [ 13.254643][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 13.254648][ T260] __sock_sendmsg+0xce/0x190 [ 13.254650][ T260] ? fdget+0x15b/0x1e0 [ 13.254654][ T260] __sys_sendto+0x260/0x320 [ 13.254657][ T260] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.254668][ T260] ? exc_page_fault+0x87/0x100 [ 13.254674][ T260] __x64_sys_sendto+0xe4/0x1f0 [ 13.254676][ T260] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.254680][ T260] ? lockdep_hardirqs_on+0x91/0x130 [ 13.254681][ T260] ? do_syscall_64+0xa6/0x530 [ 13.254684][ T260] do_syscall_64+0xff/0x530 [ 13.254686][ T260] ? exc_page_fault+0xee/0x100 [ 13.254688][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.254690][ T260] RIP: 0033:0x7f48ecbae312 [ 13.254694][ T260] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 13.254696][ T260] RSP: 002b:00007ffdf7837648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 13.254698][ T260] RAX: ffffffffffffffda RBX: 00007ffdf7837778 RCX: 00007f48ecbae312 [ 13.254700][ T260] RDX: 0000000000000030 RSI: 00007f48e87c2970 RDI: 0000000000000023 [ 13.254701][ T260] RBP: 00007ffdf7837670 R08: 00007ffdf78377f0 R09: 000000000000000c [ 13.254701][ T260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48eaa0e200 [ 13.254702][ T260] R13: 00007ffdf7837778 R14: 00007f48ec4cd01a R15: 00007ffdf7837b68 [ 13.254709][ T260] [ 14.458608][ T299] s0: entered promiscuous mode [ 14.458625][ T299] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.458627][ T299] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 299, name: python3 [ 14.458628][ T299] preempt_count: 1, expected: 0 [ 14.458629][ T299] RCU nest depth: 0, expected: 0 [ 14.458630][ T299] locks held by python3/299: 7, last CPU#1: [ 14.458632][ T299] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 14.458644][ T299] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 14.458653][ T299] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 14.458659][ T299] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.458664][ T299] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.458669][ T299] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.458672][ T299] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.458676][ T299] irq event stamp: 395082 [ 14.458677][ T299] hardirqs last enabled at (395081): [] __down_trylock_console_sem+0x86/0xa0 [ 14.458680][ T299] hardirqs last disabled at (395082): [] console_emit_next_record+0x3d4/0x4c0 [ 14.458682][ T299] softirqs last enabled at (395066): [] handle_softirqs+0x67c/0x900 [ 14.458685][ T299] softirqs last disabled at (395061): [] __irq_exit_rcu+0x145/0x1c0 [ 14.458688][ T299] Preemption disabled at: [ 14.458688][ T299] [] vprintk_emit+0x31b/0x3e0 [ 14.458693][ T299] CPU: 1 UID: 0 PID: 299 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.458697][ T299] Tainted: [W]=WARN [ 14.458698][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.458699][ T299] Call Trace: [ 14.458701][ T299] [ 14.458702][ T299] dump_stack_lvl+0x6f/0xa0 [ 14.458708][ T299] ? vprintk_emit+0x31b/0x3e0 [ 14.458710][ T299] __might_resched.cold+0x1fe/0x2c1 [ 14.458714][ T299] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.458719][ T299] ? __kmalloc_noprof+0xdb/0x760 [ 14.458723][ T299] __kmalloc_noprof+0x443/0x760 [ 14.458725][ T299] ? alloc_buf.isra.0+0x4b/0x260 [ 14.458732][ T299] ? do_raw_spin_unlock+0x59/0x250 [ 14.458740][ T299] alloc_buf.isra.0+0x4b/0x260 [ 14.458744][ T299] put_chars+0x1e1/0x2f0 [ 14.458746][ T299] ? __send_to_port+0x420/0x420 [ 14.458749][ T299] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.458753][ T299] ? validate_chain+0x38b/0xc20 [ 14.458757][ T299] hvc_console_print+0x292/0x780 [ 14.458761][ T299] ? __lock_acquire+0x518/0xc20 [ 14.458763][ T299] ? __lock_acquire+0x518/0xc20 [ 14.458767][ T299] ? hvc_write+0x3a0/0x3a0 [ 14.458771][ T299] ? rcu_is_watching+0x16/0xd0 [ 14.458773][ T299] ? lock_acquire+0x13c/0x160 [ 14.458777][ T299] console_emit_next_record+0x22f/0x4c0 [ 14.458781][ T299] ? devkmsg_read+0x4b0/0x4b0 [ 14.458783][ T299] ? console_flush_one_record+0x106/0x710 [ 14.458787][ T299] ? rcu_is_watching+0x16/0xd0 [ 14.458788][ T299] ? lock_acquire+0x13c/0x160 [ 14.458792][ T299] console_flush_one_record+0x46f/0x710 [ 14.458796][ T299] ? console_emit_next_record+0x4c0/0x4c0 [ 14.458798][ T299] ? __lock_acquire+0x518/0xc20 [ 14.458804][ T299] console_unlock+0xee/0x1f0 [ 14.458807][ T299] ? console_flush_one_record+0x710/0x710 [ 14.458808][ T299] ? rcu_is_watching+0x16/0xd0 [ 14.458810][ T299] ? lock_acquire+0xe0/0x160 [ 14.458814][ T299] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.458815][ T299] ? vprintk_emit+0x320/0x3e0 [ 14.458818][ T299] vprintk_emit+0x37c/0x3e0 [ 14.458821][ T299] ? wake_up_klogd_work_func+0x90/0x90 [ 14.458827][ T299] _printk+0xc7/0x100 [ 14.458830][ T299] ? snapshot_read.cold+0x21/0x21 [ 14.458833][ T299] ? lockdep_rtnl_is_held+0x1a/0x20 [ 14.458836][ T299] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 14.458840][ T299] ? __netdev_update_features+0x32e/0xe60 [ 14.458842][ T299] ? netdev_name+0x43/0x60 [ 14.458846][ T299] ? __netdev_printk+0x17f/0x1d0 [ 14.458850][ T299] netdev_info+0xe2/0x116 [ 14.458852][ T299] ? netdev_notice+0x120/0x120 [ 14.458854][ T299] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 14.458865][ T299] ? mutex_is_locked+0x1c/0x50 [ 14.458868][ T299] __dev_set_promiscuity.cold+0x7a/0x104 [ 14.458872][ T299] netif_set_promiscuity+0x4c/0xc0 [ 14.458875][ T299] dev_set_promiscuity+0xa1/0x230 [ 14.458877][ T299] ? dev_disable_lro+0x99/0x220 [ 14.458879][ T299] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 14.458884][ T299] ovs_vport_add+0xe2/0x330 [openvswitch] [ 14.458889][ T299] new_vport+0x12/0x250 [openvswitch] [ 14.458893][ T299] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 14.458898][ T299] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 14.458904][ T299] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 14.458907][ T299] ? __nla_validate_parse+0x20d/0x480 [ 14.458913][ T299] ? __nla_parse+0x22/0x30 [ 14.458916][ T299] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 14.458920][ T299] genl_family_rcv_msg_doit+0x206/0x300 [ 14.458924][ T299] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 14.458932][ T299] ? security_capable+0x2e/0x60 [ 14.458936][ T299] genl_family_rcv_msg+0x3a4/0x640 [ 14.458940][ T299] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 14.458943][ T299] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.458945][ T299] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 14.458949][ T299] ? __lock_acquire+0x518/0xc20 [ 14.458954][ T299] genl_rcv_msg+0xbb/0x160 [ 14.458958][ T299] netlink_rcv_skb+0x14e/0x3a0 [ 14.458960][ T299] ? genl_family_rcv_msg+0x640/0x640 [ 14.458963][ T299] ? netlink_ack+0xcf0/0xcf0 [ 14.458970][ T299] ? netlink_deliver_tap+0xc5/0x330 [ 14.458972][ T299] ? netlink_deliver_tap+0x13c/0x330 [ 14.458976][ T299] genl_rcv+0x28/0x40 [ 14.458978][ T299] netlink_unicast+0x486/0x750 [ 14.458982][ T299] ? netlink_attachskb+0x810/0x810 [ 14.458986][ T299] ? __lock_acquire+0x518/0xc20 [ 14.458989][ T299] netlink_sendmsg+0x75b/0xc90 [ 14.458993][ T299] ? netlink_unicast+0x750/0x750 [ 14.458995][ T299] ? find_held_lock+0x2b/0x80 [ 14.458998][ T299] ? __lock_release.isra.0+0x69/0x1a0 [ 14.459003][ T299] __sock_sendmsg+0xce/0x190 [ 14.459006][ T299] ? fdget+0x15b/0x1e0 [ 14.459010][ T299] __sys_sendto+0x260/0x320 [ 14.459013][ T299] ? __ia32_sys_getpeername+0xd0/0xd0 [ 14.459024][ T299] ? exc_page_fault+0x87/0x100 [ 14.459030][ T299] __x64_sys_sendto+0xe4/0x1f0 [ 14.459032][ T299] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.459036][ T299] ? lockdep_hardirqs_on+0x91/0x130 [ 14.459037][ T299] ? do_syscall_64+0xa6/0x530 [ 14.459040][ T299] do_syscall_64+0xff/0x530 [ 14.459042][ T299] ? exc_page_fault+0xee/0x100 [ 14.459044][ T299] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.459046][ T299] RIP: 0033:0x7f243d139312 [ 14.459050][ T299] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 14.459052][ T299] RSP: 002b:00007ffd6fdad358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 14.459055][ T299] RAX: ffffffffffffffda RBX: 00007ffd6fdad488 RCX: 00007f243d139312 [ 14.459056][ T299] RDX: 0000000000000030 RSI: 00007f2438d5c170 RDI: 0000000000000023 [ 14.459057][ T299] RBP: 00007ffd6fdad380 R08: 00007ffd6fdad500 R09: 000000000000000c [ 14.459058][ T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f243af922e0 [ 14.459058][ T299] R13: 00007ffd6fdad488 R14: 00007f243ca5801a R15: 00007ffd6fdad878 [ 14.459066][ T299] [ 17.484415][ T361] s0 (unregistering): left promiscuous mode [ 17.484464][ T361] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.484466][ T361] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 361, name: ip [ 17.484468][ T361] preempt_count: 1, expected: 0 [ 17.484469][ T361] RCU nest depth: 0, expected: 0 [ 17.484470][ T361] locks held by ip/361: 5, last CPU#0: [ 17.484472][ T361] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 17.484483][ T361] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.484489][ T361] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.484493][ T361] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.484496][ T361] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.484500][ T361] irq event stamp: 25624 [ 17.484501][ T361] hardirqs last enabled at (25623): [] __down_trylock_console_sem+0x86/0xa0 [ 17.484504][ T361] hardirqs last disabled at (25624): [] console_emit_next_record+0x3d4/0x4c0 [ 17.484506][ T361] softirqs last enabled at (25552): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 17.484509][ T361] softirqs last disabled at (25550): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 17.484512][ T361] Preemption disabled at: [ 17.484513][ T361] [] vprintk_emit+0x31b/0x3e0 [ 17.484518][ T361] CPU: 0 UID: 0 PID: 361 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.484522][ T361] Tainted: [W]=WARN [ 17.484522][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.484524][ T361] Call Trace: [ 17.484525][ T361] [ 17.484527][ T361] dump_stack_lvl+0x6f/0xa0 [ 17.484533][ T361] ? vprintk_emit+0x31b/0x3e0 [ 17.484534][ T361] __might_resched.cold+0x1fe/0x2c1 [ 17.484539][ T361] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.484543][ T361] ? __kmalloc_noprof+0xdb/0x760 [ 17.484548][ T361] __kmalloc_noprof+0x443/0x760 [ 17.484549][ T361] ? alloc_buf.isra.0+0x4b/0x260 [ 17.484556][ T361] ? do_raw_spin_unlock+0x59/0x250 [ 17.484559][ T361] alloc_buf.isra.0+0x4b/0x260 [ 17.484563][ T361] put_chars+0x1e1/0x2f0 [ 17.484565][ T361] ? __send_to_port+0x420/0x420 [ 17.484569][ T361] ? validate_chain+0x34a/0xc20 [ 17.484573][ T361] hvc_console_print+0x292/0x780 [ 17.484579][ T361] ? mark_usage+0x61/0x170 [ 17.484581][ T361] ? __lock_acquire+0x518/0xc20 [ 17.484583][ T361] ? __lock_acquire+0x518/0xc20 [ 17.484587][ T361] ? hvc_write+0x3a0/0x3a0 [ 17.484589][ T361] ? console_emit_next_record+0x1df/0x4c0 [ 17.484593][ T361] ? rcu_is_watching+0x16/0xd0 [ 17.484595][ T361] ? lock_acquire+0x13c/0x160 [ 17.484599][ T361] console_emit_next_record+0x22f/0x4c0 [ 17.484603][ T361] ? devkmsg_read+0x4b0/0x4b0 [ 17.484605][ T361] ? console_flush_one_record+0x106/0x710 [ 17.484608][ T361] ? rcu_is_watching+0x16/0xd0 [ 17.484610][ T361] ? lock_acquire+0x13c/0x160 [ 17.484614][ T361] console_flush_one_record+0x46f/0x710 [ 17.484618][ T361] ? console_emit_next_record+0x4c0/0x4c0 [ 17.484620][ T361] ? __lock_acquire+0x518/0xc20 [ 17.484625][ T361] console_unlock+0xee/0x1f0 [ 17.484628][ T361] ? console_flush_one_record+0x710/0x710 [ 17.484629][ T361] ? rcu_is_watching+0x16/0xd0 [ 17.484631][ T361] ? lock_acquire+0xe0/0x160 [ 17.484635][ T361] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.484636][ T361] ? vprintk_emit+0x320/0x3e0 [ 17.484639][ T361] vprintk_emit+0x37c/0x3e0 [ 17.484642][ T361] ? wake_up_klogd_work_func+0x90/0x90 [ 17.484644][ T361] ? vlan_device_event+0xaff/0x1f80 [ 17.484649][ T361] ? net_disable_timestamp+0x160/0x160 [ 17.484653][ T361] _printk+0xc7/0x100 [ 17.484657][ T361] ? snapshot_read.cold+0x21/0x21 [ 17.484661][ T361] ? netdev_name+0x43/0x60 [ 17.484665][ T361] ? __netdev_printk+0x17f/0x1d0 [ 17.484669][ T361] netdev_info+0xe2/0x116 [ 17.484672][ T361] ? netdev_notice+0x120/0x120 [ 17.484674][ T361] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 17.484678][ T361] ? synchronize_rcu_expedited+0x440/0x510 [ 17.484683][ T361] ? mutex_is_locked+0x1c/0x50 [ 17.484686][ T361] __dev_set_promiscuity.cold+0x7a/0x104 [ 17.484689][ T361] netif_set_promiscuity+0x4c/0xc0 [ 17.484693][ T361] dev_set_promiscuity+0xa1/0x230 [ 17.484695][ T361] ? rtnl_is_locked+0x15/0x20 [ 17.484698][ T361] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 17.484706][ T361] dp_device_event+0x62/0x140 [openvswitch] [ 17.484710][ T361] ? rcu_is_watching+0x16/0xd0 [ 17.484712][ T361] notifier_call_chain+0xae/0x300 [ 17.484718][ T361] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 17.484722][ T361] ? unregister_netdevice_queued+0x80/0x80 [ 17.484730][ T361] rtnl_dellink+0x4a0/0xae0 [ 17.484731][ T361] ? mark_usage+0x61/0x170 [ 17.484733][ T361] ? __lock_acquire+0x518/0xc20 [ 17.484735][ T361] ? __lock_acquire+0x518/0xc20 [ 17.484737][ T361] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.484761][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 17.484763][ T361] ? find_held_lock+0x2b/0x80 [ 17.484766][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 17.484768][ T361] ? mark_usage+0x61/0x170 [ 17.484770][ T361] ? __lock_acquire+0x518/0xc20 [ 17.484775][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 17.484777][ T361] ? find_held_lock+0x2b/0x80 [ 17.484778][ T361] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.484780][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 17.484784][ T361] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 17.484786][ T361] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.484789][ T361] ? rtnl_link_fill+0x920/0x920 [ 17.484790][ T361] ? __lock_acquire+0x518/0xc20 [ 17.484795][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 17.484797][ T361] ? find_held_lock+0x2b/0x80 [ 17.484800][ T361] netlink_rcv_skb+0x14e/0x3a0 [ 17.484803][ T361] ? rtnl_link_fill+0x920/0x920 [ 17.484806][ T361] ? netlink_ack+0xcf0/0xcf0 [ 17.484812][ T361] ? netlink_deliver_tap+0xc5/0x330 [ 17.484814][ T361] ? netlink_deliver_tap+0x13c/0x330 [ 17.484819][ T361] netlink_unicast+0x486/0x750 [ 17.484823][ T361] ? netlink_attachskb+0x810/0x810 [ 17.484825][ T361] ? find_held_lock+0x2b/0x80 [ 17.484829][ T361] netlink_sendmsg+0x75b/0xc90 [ 17.484833][ T361] ? netlink_unicast+0x750/0x750 [ 17.484837][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 17.484839][ T361] ? __import_iovec+0x36c/0x620 [ 17.484844][ T361] __sock_sendmsg+0xce/0x190 [ 17.484848][ T361] ____sys_sendmsg+0x61a/0x860 [ 17.484850][ T361] ? copy_msghdr_from_user+0x279/0x420 [ 17.484852][ T361] ? sock_write_iter+0x400/0x400 [ 17.484854][ T361] ? move_addr_to_kernel+0x40/0x40 [ 17.484861][ T361] ___sys_sendmsg+0x14e/0x1d0 [ 17.484864][ T361] ? copy_msghdr_from_user+0x420/0x420 [ 17.484880][ T361] __sys_sendmsg+0x12c/0x1d0 [ 17.484883][ T361] ? __sys_sendmsg_sock+0x20/0x20 [ 17.484889][ T361] ? rcu_is_watching+0x16/0xd0 [ 17.484892][ T361] do_syscall_64+0xff/0x530 [ 17.484896][ T361] ? exc_page_fault+0xee/0x100 [ 17.484899][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.484901][ T361] RIP: 0033:0x7f3d378e054e [ 17.484904][ T361] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.484906][ T361] RSP: 002b:00007ffe08ea49d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.484908][ T361] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3d378e054e [ 17.484910][ T361] RDX: 0000000000000000 RSI: 00007ffe08ea4a80 RDI: 0000000000000005 [ 17.484910][ T361] RBP: 00007ffe08ea49e0 R08: 0000000000000000 R09: 0000000000000000 [ 17.484911][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91692e [ 17.484912][ T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe08ea5140 [ 17.484919][ T361] [ 17.553218][ T361] ip (361) used greatest stack depth: 23080 bytes left [ 17.676791][ T367] c0 (unregistering): left promiscuous mode [ 18.520395][ T375] arpping: left promiscuous mode [ 18.520418][ T375] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.520421][ T375] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 375, name: python3 [ 18.520423][ T375] preempt_count: 1, expected: 0 [ 18.520424][ T375] RCU nest depth: 0, expected: 0 [ 18.520426][ T375] locks held by python3/375: 7, last CPU#3: [ 18.520428][ T375] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 18.520443][ T375] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 18.520456][ T375] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 18.520466][ T375] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.520473][ T375] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.520479][ T375] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.520485][ T375] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.520491][ T375] irq event stamp: 405088 [ 18.520492][ T375] hardirqs last enabled at (405087): [] __down_trylock_console_sem+0x86/0xa0 [ 18.520496][ T375] hardirqs last disabled at (405088): [] console_emit_next_record+0x3d4/0x4c0 [ 18.520499][ T375] softirqs last enabled at (405054): [] __alloc_skb+0x4c2/0x5f0 [ 18.520504][ T375] softirqs last disabled at (405052): [] __alloc_skb+0x4c2/0x5f0 [ 18.520507][ T375] Preemption disabled at: [ 18.520508][ T375] [] vprintk_emit+0x31b/0x3e0 [ 18.520515][ T375] CPU: 3 UID: 0 PID: 375 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.520519][ T375] Tainted: [W]=WARN [ 18.520521][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.520523][ T375] Call Trace: [ 18.520525][ T375] [ 18.520527][ T375] dump_stack_lvl+0x6f/0xa0 [ 18.520535][ T375] ? vprintk_emit+0x31b/0x3e0 [ 18.520537][ T375] __might_resched.cold+0x1fe/0x2c1 [ 18.520543][ T375] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.520549][ T375] ? __kmalloc_noprof+0xdb/0x760 [ 18.520555][ T375] __kmalloc_noprof+0x443/0x760 [ 18.520558][ T375] ? alloc_buf.isra.0+0x4b/0x260 [ 18.520568][ T375] ? do_raw_spin_unlock+0x59/0x250 [ 18.520572][ T375] alloc_buf.isra.0+0x4b/0x260 [ 18.520582][ T375] put_chars+0x1e1/0x2f0 [ 18.520587][ T375] ? __send_to_port+0x420/0x420 [ 18.520588][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.520594][ T375] ? validate_chain+0x38b/0xc20 [ 18.520603][ T375] hvc_console_print+0x292/0x780 [ 18.520615][ T375] ? hvc_write+0x3a0/0x3a0 [ 18.520619][ T375] ? rcu_is_watching+0x16/0xd0 [ 18.520623][ T375] ? lock_acquire+0x13c/0x160 [ 18.520629][ T375] console_emit_next_record+0x22f/0x4c0 [ 18.520636][ T375] ? devkmsg_read+0x4b0/0x4b0 [ 18.520639][ T375] ? console_flush_one_record+0x106/0x710 [ 18.520644][ T375] ? rcu_is_watching+0x16/0xd0 [ 18.520647][ T375] ? lock_acquire+0x13c/0x160 [ 18.520654][ T375] console_flush_one_record+0x46f/0x710 [ 18.520661][ T375] ? console_emit_next_record+0x4c0/0x4c0 [ 18.520663][ T375] ? __lock_acquire+0x518/0xc20 [ 18.520673][ T375] console_unlock+0xee/0x1f0 [ 18.520677][ T375] ? console_flush_one_record+0x710/0x710 [ 18.520680][ T375] ? rcu_is_watching+0x16/0xd0 [ 18.520683][ T375] ? lock_acquire+0xe0/0x160 [ 18.520689][ T375] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.520691][ T375] ? vprintk_emit+0x320/0x3e0 [ 18.520696][ T375] vprintk_emit+0x37c/0x3e0 [ 18.520702][ T375] ? wake_up_klogd_work_func+0x90/0x90 [ 18.520705][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.520708][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.520715][ T375] _printk+0xc7/0x100 [ 18.520720][ T375] ? snapshot_read.cold+0x21/0x21 [ 18.520727][ T375] ? rcu_is_watching+0x16/0xd0 [ 18.520729][ T375] ? netdev_name+0x43/0x60 [ 18.520734][ T375] ? __netdev_printk+0x17f/0x1d0 [ 18.520741][ T375] netdev_info+0xe2/0x116 [ 18.520750][ T375] ? netdev_notice+0x120/0x120 [ 18.520752][ T375] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 18.520762][ T375] ? ww_mutex_lock+0x160/0x160 [ 18.520771][ T375] ? mutex_is_locked+0x1c/0x50 [ 18.520775][ T375] __dev_set_promiscuity.cold+0x7a/0x104 [ 18.520781][ T375] netif_set_promiscuity+0x4c/0xc0 [ 18.520788][ T375] dev_set_promiscuity+0xa1/0x230 [ 18.520793][ T375] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 18.520801][ T375] __dp_destroy+0x231/0x4e0 [openvswitch] [ 18.520812][ T375] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 18.520821][ T375] genl_family_rcv_msg_doit+0x206/0x300 [ 18.520826][ T375] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 18.520840][ T375] ? security_capable+0x2e/0x60 [ 18.520847][ T375] genl_family_rcv_msg+0x3a4/0x640 [ 18.520853][ T375] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 18.520857][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.520860][ T375] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 18.520868][ T375] ? __lock_acquire+0x518/0xc20 [ 18.520878][ T375] genl_rcv_msg+0xbb/0x160 [ 18.520883][ T375] netlink_rcv_skb+0x14e/0x3a0 [ 18.520886][ T375] ? genl_family_rcv_msg+0x640/0x640 [ 18.520892][ T375] ? netlink_ack+0xcf0/0xcf0 [ 18.520905][ T375] ? netlink_deliver_tap+0xc5/0x330 [ 18.520908][ T375] ? netlink_deliver_tap+0x13c/0x330 [ 18.520915][ T375] genl_rcv+0x28/0x40 [ 18.520918][ T375] netlink_unicast+0x486/0x750 [ 18.520925][ T375] ? netlink_attachskb+0x810/0x810 [ 18.520931][ T375] ? __lock_acquire+0x518/0xc20 [ 18.520937][ T375] netlink_sendmsg+0x75b/0xc90 [ 18.520944][ T375] ? netlink_unicast+0x750/0x750 [ 18.520947][ T375] ? find_held_lock+0x2b/0x80 [ 18.520952][ T375] ? __lock_release.isra.0+0x69/0x1a0 [ 18.520961][ T375] __sock_sendmsg+0xce/0x190 [ 18.520964][ T375] ? fdget+0x15b/0x1e0 [ 18.520970][ T375] __sys_sendto+0x260/0x320 [ 18.520975][ T375] ? __ia32_sys_getpeername+0xd0/0xd0 [ 18.520984][ T375] ? do_futex+0x19c/0x270 [ 18.520988][ T375] ? __ia32_sys_get_robust_list+0x100/0x100 [ 18.521000][ T375] ? xfd_validate_state+0x2a/0x140 [ 18.521010][ T375] __x64_sys_sendto+0xe4/0x1f0 [ 18.521014][ T375] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.521019][ T375] ? lockdep_hardirqs_on+0x91/0x130 [ 18.521022][ T375] ? do_syscall_64+0xa6/0x530 [ 18.521025][ T375] do_syscall_64+0xff/0x530 [ 18.521028][ T375] ? exc_page_fault+0xee/0x100 [ 18.521033][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.521036][ T375] RIP: 0033:0x7fe92555e312 [ 18.521040][ T375] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 18.521043][ T375] RSP: 002b:00007ffdb4455088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 18.521046][ T375] RAX: ffffffffffffffda RBX: 00007ffdb44551b8 RCX: 00007fe92555e312 [ 18.521048][ T375] RDX: 0000000000000024 RSI: 00007fe9210de2b0 RDI: 0000000000000020 [ 18.521050][ T375] RBP: 00007ffdb44550b0 R08: 00007ffdb4455230 R09: 000000000000000c [ 18.521051][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9233be120 [ 18.521052][ T375] R13: 00007ffdb44551b8 R14: 00007fe924e7d01a R15: 00007ffdb44555a8 [ 18.521066][ T375] [ 20.667378][ T419] netlink: 'python3': attribute type 2 has an invalid length. [ 20.667394][ T419] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.667396][ T419] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 419, name: python3 [ 20.667398][ T419] preempt_count: 1, expected: 0 [ 20.667398][ T419] RCU nest depth: 0, expected: 0 [ 20.667399][ T419] locks held by python3/419: 5, last CPU#3: [ 20.667401][ T419] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 20.667413][ T419] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.667419][ T419] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.667423][ T419] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.667427][ T419] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.667431][ T419] irq event stamp: 394716 [ 20.667432][ T419] hardirqs last enabled at (394715): [] __down_trylock_console_sem+0x86/0xa0 [ 20.667435][ T419] hardirqs last disabled at (394716): [] console_emit_next_record+0x3d4/0x4c0 [ 20.667437][ T419] softirqs last enabled at (394690): [] __alloc_skb+0x4c2/0x5f0 [ 20.667440][ T419] softirqs last disabled at (394688): [] __alloc_skb+0x4c2/0x5f0 [ 20.667443][ T419] Preemption disabled at: [ 20.667443][ T419] [] vprintk_emit+0x31b/0x3e0 [ 20.667448][ T419] CPU: 3 UID: 0 PID: 419 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.667452][ T419] Tainted: [W]=WARN [ 20.667453][ T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.667455][ T419] Call Trace: [ 20.667456][ T419] [ 20.667458][ T419] dump_stack_lvl+0x6f/0xa0 [ 20.667464][ T419] ? vprintk_emit+0x31b/0x3e0 [ 20.667465][ T419] __might_resched.cold+0x1fe/0x2c1 [ 20.667470][ T419] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.667474][ T419] ? __kmalloc_noprof+0xdb/0x760 [ 20.667478][ T419] __kmalloc_noprof+0x443/0x760 [ 20.667480][ T419] ? alloc_buf.isra.0+0x4b/0x260 [ 20.667487][ T419] ? do_raw_spin_unlock+0x59/0x250 [ 20.667490][ T419] alloc_buf.isra.0+0x4b/0x260 [ 20.667493][ T419] put_chars+0x1e1/0x2f0 [ 20.667496][ T419] ? __send_to_port+0x420/0x420 [ 20.667498][ T419] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.667501][ T419] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.667504][ T419] ? validate_chain+0x38b/0xc20 [ 20.667508][ T419] hvc_console_print+0x292/0x780 [ 20.667512][ T419] ? mark_usage+0x61/0x170 [ 20.667514][ T419] ? __lock_acquire+0x518/0xc20 [ 20.667515][ T419] ? __lock_acquire+0x518/0xc20 [ 20.667520][ T419] ? hvc_write+0x3a0/0x3a0 [ 20.667521][ T419] ? lock_acquire.part.0+0xd4/0x280 [ 20.667526][ T419] ? lock_acquire+0x13c/0x160 [ 20.667530][ T419] console_emit_next_record+0x22f/0x4c0 [ 20.667533][ T419] ? devkmsg_read+0x4b0/0x4b0 [ 20.667535][ T419] ? console_flush_one_record+0x106/0x710 [ 20.667538][ T419] ? rcu_is_watching+0x16/0xd0 [ 20.667540][ T419] ? lock_acquire+0x13c/0x160 [ 20.667544][ T419] console_flush_one_record+0x46f/0x710 [ 20.667548][ T419] ? console_emit_next_record+0x4c0/0x4c0 [ 20.667550][ T419] ? __lock_acquire+0x518/0xc20 [ 20.667555][ T419] console_unlock+0xee/0x1f0 [ 20.667558][ T419] ? console_flush_one_record+0x710/0x710 [ 20.667560][ T419] ? rcu_is_watching+0x16/0xd0 [ 20.667561][ T419] ? lock_acquire+0xe0/0x160 [ 20.667565][ T419] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.667567][ T419] ? vprintk_emit+0x320/0x3e0 [ 20.667569][ T419] vprintk_emit+0x37c/0x3e0 [ 20.667572][ T419] ? wake_up_klogd_work_func+0x90/0x90 [ 20.667574][ T419] ? __lock_release.isra.0+0x69/0x1a0 [ 20.667580][ T419] ? genl_family_rcv_msg+0x3a4/0x640 [ 20.667584][ T419] _printk+0xc7/0x100 [ 20.667588][ T419] ? snapshot_read.cold+0x21/0x21 [ 20.667590][ T419] ? ___ratelimit+0x4e7/0xa00 [ 20.667595][ T419] ? idr_get_free+0x830/0x830 [ 20.667600][ T419] validate_nla.cold+0x2f/0x48 [ 20.667609][ T419] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.667614][ T419] ? rcu_is_watching+0x16/0xd0 [ 20.667616][ T419] ? trace_kmalloc+0xf9/0x120 [ 20.667620][ T419] __nla_validate_parse+0x20d/0x480 [ 20.667625][ T419] __nla_parse+0x22/0x30 [ 20.667628][ T419] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 20.667632][ T419] genl_family_rcv_msg_doit+0xe3/0x300 [ 20.667636][ T419] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 20.667644][ T419] ? security_capable+0x2e/0x60 [ 20.667648][ T419] genl_family_rcv_msg+0x3a4/0x640 [ 20.667651][ T419] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 20.667654][ T419] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.667656][ T419] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 20.667664][ T419] ? __lock_acquire+0x518/0xc20 [ 20.667670][ T419] genl_rcv_msg+0xbb/0x160 [ 20.667673][ T419] netlink_rcv_skb+0x14e/0x3a0 [ 20.667675][ T419] ? genl_family_rcv_msg+0x640/0x640 [ 20.667678][ T419] ? netlink_ack+0xcf0/0xcf0 [ 20.667685][ T419] ? netlink_deliver_tap+0xc5/0x330 [ 20.667687][ T419] ? netlink_deliver_tap+0x13c/0x330 [ 20.667691][ T419] genl_rcv+0x28/0x40 [ 20.667693][ T419] netlink_unicast+0x486/0x750 [ 20.667697][ T419] ? netlink_attachskb+0x810/0x810 [ 20.667700][ T419] ? __lock_acquire+0x518/0xc20 [ 20.667704][ T419] netlink_sendmsg+0x75b/0xc90 [ 20.667708][ T419] ? netlink_unicast+0x750/0x750 [ 20.667709][ T419] ? find_held_lock+0x2b/0x80 [ 20.667712][ T419] ? __lock_release.isra.0+0x69/0x1a0 [ 20.667717][ T419] __sock_sendmsg+0xce/0x190 [ 20.667719][ T419] ? fdget+0x15b/0x1e0 [ 20.667723][ T419] __sys_sendto+0x260/0x320 [ 20.667726][ T419] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.667736][ T419] ? fput_close_sync+0xde/0x1b0 [ 20.667740][ T419] ? alloc_file_clone+0xe0/0xe0 [ 20.667744][ T419] __x64_sys_sendto+0xe4/0x1f0 [ 20.667746][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.667756][ T419] ? lockdep_hardirqs_on+0x91/0x130 [ 20.667758][ T419] ? do_syscall_64+0xa6/0x530 [ 20.667761][ T419] do_syscall_64+0xff/0x530 [ 20.667762][ T419] ? exc_page_fault+0xee/0x100 [ 20.667765][ T419] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.667767][ T419] RIP: 0033:0x7f5765f8e312 [ 20.667770][ T419] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 20.667772][ T419] RSP: 002b:00007fff12b70d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 20.667775][ T419] RAX: ffffffffffffffda RBX: 00007fff12b70e48 RCX: 00007f5765f8e312 [ 20.667776][ T419] RDX: 0000000000000040 RSI: 00007f5763ce78c0 RDI: 0000000000000020 [ 20.667777][ T419] RBP: 00007fff12b70d40 R08: 00007fff12b70ec0 R09: 000000000000000c [ 20.667778][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5763dee0b0 [ 20.667779][ T419] R13: 00007fff12b70e48 R14: 00007f57658ad01a R15: 00007fff12b71238 [ 20.667785][ T419] [ 20.702949][ T419] ct4: entered promiscuous mode [ 21.979127][ T467] c0: entered promiscuous mode [ 21.979146][ T467] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.979149][ T467] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 467, name: python3 [ 21.979150][ T467] preempt_count: 1, expected: 0 [ 21.979151][ T467] RCU nest depth: 0, expected: 0 [ 21.979152][ T467] locks held by python3/467: 7, last CPU#1: [ 21.979154][ T467] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 21.979167][ T467] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 21.979176][ T467] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 21.979183][ T467] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.979188][ T467] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.979192][ T467] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.979196][ T467] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.979200][ T467] irq event stamp: 405708 [ 21.979201][ T467] hardirqs last enabled at (405707): [] __down_trylock_console_sem+0x86/0xa0 [ 21.979204][ T467] hardirqs last disabled at (405708): [] console_emit_next_record+0x3d4/0x4c0 [ 21.979207][ T467] softirqs last enabled at (405664): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 21.979210][ T467] softirqs last disabled at (405662): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 21.979212][ T467] Preemption disabled at: [ 21.979213][ T467] [] vprintk_emit+0x31b/0x3e0 [ 21.979218][ T467] CPU: 1 UID: 0 PID: 467 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.979222][ T467] Tainted: [W]=WARN [ 21.979223][ T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.979224][ T467] Call Trace: [ 21.979226][ T467] [ 21.979227][ T467] dump_stack_lvl+0x6f/0xa0 [ 21.979234][ T467] ? vprintk_emit+0x31b/0x3e0 [ 21.979235][ T467] __might_resched.cold+0x1fe/0x2c1 [ 21.979240][ T467] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.979245][ T467] ? __kmalloc_noprof+0xdb/0x760 [ 21.979249][ T467] __kmalloc_noprof+0x443/0x760 [ 21.979252][ T467] ? alloc_buf.isra.0+0x4b/0x260 [ 21.979259][ T467] ? do_raw_spin_unlock+0x59/0x250 [ 21.979262][ T467] alloc_buf.isra.0+0x4b/0x260 [ 21.979266][ T467] put_chars+0x1e1/0x2f0 [ 21.979269][ T467] ? __send_to_port+0x420/0x420 [ 21.979273][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.979276][ T467] ? validate_chain+0x38b/0xc20 [ 21.979281][ T467] hvc_console_print+0x292/0x780 [ 21.979286][ T467] ? __lock_acquire+0x518/0xc20 [ 21.979287][ T467] ? __lock_acquire+0x518/0xc20 [ 21.979292][ T467] ? hvc_write+0x3a0/0x3a0 [ 21.979296][ T467] ? rcu_is_watching+0x16/0xd0 [ 21.979298][ T467] ? lock_acquire+0x13c/0x160 [ 21.979303][ T467] console_emit_next_record+0x22f/0x4c0 [ 21.979307][ T467] ? devkmsg_read+0x4b0/0x4b0 [ 21.979309][ T467] ? console_flush_one_record+0x106/0x710 [ 21.979313][ T467] ? rcu_is_watching+0x16/0xd0 [ 21.979314][ T467] ? lock_acquire+0x13c/0x160 [ 21.979319][ T467] console_flush_one_record+0x46f/0x710 [ 21.979323][ T467] ? console_emit_next_record+0x4c0/0x4c0 [ 21.979325][ T467] ? __lock_acquire+0x518/0xc20 [ 21.979331][ T467] console_unlock+0xee/0x1f0 [ 21.979334][ T467] ? console_flush_one_record+0x710/0x710 [ 21.979336][ T467] ? rcu_is_watching+0x16/0xd0 [ 21.979338][ T467] ? lock_acquire+0xe0/0x160 [ 21.979342][ T467] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.979343][ T467] ? vprintk_emit+0x320/0x3e0 [ 21.979346][ T467] vprintk_emit+0x37c/0x3e0 [ 21.979349][ T467] ? wake_up_klogd_work_func+0x90/0x90 [ 21.979355][ T467] _printk+0xc7/0x100 [ 21.979359][ T467] ? snapshot_read.cold+0x21/0x21 [ 21.979362][ T467] ? lockdep_rtnl_is_held+0x1a/0x20 [ 21.979365][ T467] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 21.979369][ T467] ? __netdev_update_features+0x32e/0xe60 [ 21.979371][ T467] ? netdev_name+0x43/0x60 [ 21.979375][ T467] ? __netdev_printk+0x17f/0x1d0 [ 21.979379][ T467] netdev_info+0xe2/0x116 [ 21.979382][ T467] ? netdev_notice+0x120/0x120 [ 21.979384][ T467] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 21.979394][ T467] ? mutex_is_locked+0x1c/0x50 [ 21.979397][ T467] __dev_set_promiscuity.cold+0x7a/0x104 [ 21.979401][ T467] netif_set_promiscuity+0x4c/0xc0 [ 21.979406][ T467] dev_set_promiscuity+0xa1/0x230 [ 21.979408][ T467] ? dev_disable_lro+0x99/0x220 [ 21.979410][ T467] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 21.979416][ T467] ovs_vport_add+0xe2/0x330 [openvswitch] [ 21.979421][ T467] new_vport+0x12/0x250 [openvswitch] [ 21.979426][ T467] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 21.979431][ T467] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 21.979437][ T467] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 21.979441][ T467] ? __nla_validate_parse+0x20d/0x480 [ 21.979447][ T467] ? __nla_parse+0x22/0x30 [ 21.979450][ T467] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 21.979455][ T467] genl_family_rcv_msg_doit+0x206/0x300 [ 21.979459][ T467] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 21.979468][ T467] ? security_capable+0x2e/0x60 [ 21.979472][ T467] genl_family_rcv_msg+0x3a4/0x640 [ 21.979476][ T467] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 21.979479][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.979481][ T467] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 21.979485][ T467] ? __lock_acquire+0x518/0xc20 [ 21.979491][ T467] genl_rcv_msg+0xbb/0x160 [ 21.979495][ T467] netlink_rcv_skb+0x14e/0x3a0 [ 21.979497][ T467] ? genl_family_rcv_msg+0x640/0x640 [ 21.979501][ T467] ? netlink_ack+0xcf0/0xcf0 [ 21.979508][ T467] ? netlink_deliver_tap+0xc5/0x330 [ 21.979510][ T467] ? netlink_deliver_tap+0x13c/0x330 [ 21.979515][ T467] genl_rcv+0x28/0x40 [ 21.979517][ T467] netlink_unicast+0x486/0x750 [ 21.979521][ T467] ? netlink_attachskb+0x810/0x810 [ 21.979523][ T467] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 21.979528][ T467] ? __lock_acquire+0x518/0xc20 [ 21.979532][ T467] netlink_sendmsg+0x75b/0xc90 [ 21.979537][ T467] ? netlink_unicast+0x750/0x750 [ 21.979538][ T467] ? find_held_lock+0x2b/0x80 [ 21.979542][ T467] ? __lock_release.isra.0+0x69/0x1a0 [ 21.979547][ T467] __sock_sendmsg+0xce/0x190 [ 21.979550][ T467] ? fdget+0x15b/0x1e0 [ 21.979554][ T467] __sys_sendto+0x260/0x320 [ 21.979558][ T467] ? __ia32_sys_getpeername+0xd0/0xd0 [ 21.979563][ T467] ? do_futex+0x19c/0x270 [ 21.979567][ T467] ? __ia32_sys_get_robust_list+0x100/0x100 [ 21.979573][ T467] ? xfd_validate_state+0x2a/0x140 [ 21.979587][ T467] __x64_sys_sendto+0xe4/0x1f0 [ 21.979590][ T467] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.979594][ T467] ? lockdep_hardirqs_on+0x91/0x130 [ 21.979596][ T467] ? do_syscall_64+0xa6/0x530 [ 21.979599][ T467] do_syscall_64+0xff/0x530 [ 21.979602][ T467] ? exc_page_fault+0xee/0x100 [ 21.979605][ T467] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.979607][ T467] RIP: 0033:0x7f53ca5ca312 [ 21.979611][ T467] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 21.979613][ T467] RSP: 002b:00007ffc0fee4c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 21.979616][ T467] RAX: ffffffffffffffda RBX: 00007ffc0fee4db8 RCX: 00007f53ca5ca312 [ 21.979617][ T467] RDX: 0000000000000030 RSI: 00007f53c61de6f0 RDI: 0000000000000023 [ 21.979618][ T467] RBP: 00007ffc0fee4cb0 R08: 00007ffc0fee4e30 R09: 000000000000000c [ 21.979619][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53c842a190 [ 21.979620][ T467] R13: 00007ffc0fee4db8 R14: 00007f53c9ee901a R15: 00007ffc0fee51a8 [ 21.979627][ T467] [ 23.193062][ T506] s0: entered promiscuous mode [ 23.193080][ T506] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.193083][ T506] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 506, name: python3 [ 23.193084][ T506] preempt_count: 1, expected: 0 [ 23.193085][ T506] RCU nest depth: 0, expected: 0 [ 23.193086][ T506] locks held by python3/506: 7, last CPU#2: [ 23.193088][ T506] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 23.193101][ T506] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 23.193110][ T506] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.193116][ T506] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.193121][ T506] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.193125][ T506] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.193129][ T506] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.193133][ T506] irq event stamp: 385144 [ 23.193134][ T506] hardirqs last enabled at (385143): [] __down_trylock_console_sem+0x86/0xa0 [ 23.193137][ T506] hardirqs last disabled at (385144): [] console_emit_next_record+0x3d4/0x4c0 [ 23.193139][ T506] softirqs last enabled at (385100): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 23.193142][ T506] softirqs last disabled at (385098): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 23.193144][ T506] Preemption disabled at: [ 23.193145][ T506] [] vprintk_emit+0x31b/0x3e0 [ 23.193150][ T506] CPU: 2 UID: 0 PID: 506 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.193153][ T506] Tainted: [W]=WARN [ 23.193154][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.193156][ T506] Call Trace: [ 23.193158][ T506] [ 23.193159][ T506] dump_stack_lvl+0x6f/0xa0 [ 23.193165][ T506] ? vprintk_emit+0x31b/0x3e0 [ 23.193167][ T506] __might_resched.cold+0x1fe/0x2c1 [ 23.193172][ T506] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.193176][ T506] ? __kmalloc_noprof+0xdb/0x760 [ 23.193180][ T506] __kmalloc_noprof+0x443/0x760 [ 23.193182][ T506] ? alloc_buf.isra.0+0x4b/0x260 [ 23.193189][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 23.193191][ T506] alloc_buf.isra.0+0x4b/0x260 [ 23.193195][ T506] put_chars+0x1e1/0x2f0 [ 23.193198][ T506] ? __send_to_port+0x420/0x420 [ 23.193201][ T506] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.193204][ T506] ? validate_chain+0x38b/0xc20 [ 23.193208][ T506] hvc_console_print+0x292/0x780 [ 23.193212][ T506] ? __lock_acquire+0x518/0xc20 [ 23.193214][ T506] ? __lock_acquire+0x518/0xc20 [ 23.193219][ T506] ? hvc_write+0x3a0/0x3a0 [ 23.193222][ T506] ? rcu_is_watching+0x16/0xd0 [ 23.193225][ T506] ? lock_acquire+0x13c/0x160 [ 23.193229][ T506] console_emit_next_record+0x22f/0x4c0 [ 23.193233][ T506] ? devkmsg_read+0x4b0/0x4b0 [ 23.193235][ T506] ? console_flush_one_record+0x106/0x710 [ 23.193238][ T506] ? rcu_is_watching+0x16/0xd0 [ 23.193240][ T506] ? lock_acquire+0x13c/0x160 [ 23.193244][ T506] console_flush_one_record+0x46f/0x710 [ 23.193248][ T506] ? console_emit_next_record+0x4c0/0x4c0 [ 23.193250][ T506] ? __lock_acquire+0x518/0xc20 [ 23.193255][ T506] console_unlock+0xee/0x1f0 [ 23.193258][ T506] ? console_flush_one_record+0x710/0x710 [ 23.193260][ T506] ? rcu_is_watching+0x16/0xd0 [ 23.193262][ T506] ? lock_acquire+0xe0/0x160 [ 23.193265][ T506] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.193267][ T506] ? vprintk_emit+0x320/0x3e0 [ 23.193270][ T506] vprintk_emit+0x37c/0x3e0 [ 23.193273][ T506] ? wake_up_klogd_work_func+0x90/0x90 [ 23.193278][ T506] _printk+0xc7/0x100 [ 23.193282][ T506] ? snapshot_read.cold+0x21/0x21 [ 23.193285][ T506] ? lockdep_rtnl_is_held+0x1a/0x20 [ 23.193288][ T506] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 23.193292][ T506] ? __netdev_update_features+0x32e/0xe60 [ 23.193294][ T506] ? netdev_name+0x43/0x60 [ 23.193297][ T506] ? __netdev_printk+0x17f/0x1d0 [ 23.193301][ T506] netdev_info+0xe2/0x116 [ 23.193304][ T506] ? netdev_notice+0x120/0x120 [ 23.193306][ T506] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 23.193315][ T506] ? mutex_is_locked+0x1c/0x50 [ 23.193317][ T506] __dev_set_promiscuity.cold+0x7a/0x104 [ 23.193321][ T506] netif_set_promiscuity+0x4c/0xc0 [ 23.193325][ T506] dev_set_promiscuity+0xa1/0x230 [ 23.193326][ T506] ? dev_disable_lro+0x99/0x220 [ 23.193329][ T506] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 23.193334][ T506] ovs_vport_add+0xe2/0x330 [openvswitch] [ 23.193339][ T506] new_vport+0x12/0x250 [openvswitch] [ 23.193343][ T506] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 23.193348][ T506] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 23.193353][ T506] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.193357][ T506] ? __nla_validate_parse+0x20d/0x480 [ 23.193363][ T506] ? __nla_parse+0x22/0x30 [ 23.193365][ T506] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 23.193370][ T506] genl_family_rcv_msg_doit+0x206/0x300 [ 23.193374][ T506] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 23.193382][ T506] ? security_capable+0x2e/0x60 [ 23.193386][ T506] genl_family_rcv_msg+0x3a4/0x640 [ 23.193390][ T506] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 23.193393][ T506] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.193395][ T506] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 23.193399][ T506] ? __lock_acquire+0x518/0xc20 [ 23.193404][ T506] genl_rcv_msg+0xbb/0x160 [ 23.193408][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 23.193410][ T506] ? genl_family_rcv_msg+0x640/0x640 [ 23.193413][ T506] ? netlink_ack+0xcf0/0xcf0 [ 23.193420][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 23.193422][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 23.193426][ T506] genl_rcv+0x28/0x40 [ 23.193429][ T506] netlink_unicast+0x486/0x750 [ 23.193433][ T506] ? netlink_attachskb+0x810/0x810 [ 23.193436][ T506] ? __lock_acquire+0x518/0xc20 [ 23.193440][ T506] netlink_sendmsg+0x75b/0xc90 [ 23.193444][ T506] ? netlink_unicast+0x750/0x750 [ 23.193445][ T506] ? find_held_lock+0x2b/0x80 [ 23.193448][ T506] ? __lock_release.isra.0+0x69/0x1a0 [ 23.193453][ T506] __sock_sendmsg+0xce/0x190 [ 23.193456][ T506] ? fdget+0x15b/0x1e0 [ 23.193460][ T506] __sys_sendto+0x260/0x320 [ 23.193463][ T506] ? __ia32_sys_getpeername+0xd0/0xd0 [ 23.193474][ T506] ? exc_page_fault+0x87/0x100 [ 23.193481][ T506] __x64_sys_sendto+0xe4/0x1f0 [ 23.193483][ T506] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.193487][ T506] ? lockdep_hardirqs_on+0x91/0x130 [ 23.193488][ T506] ? do_syscall_64+0xa6/0x530 [ 23.193491][ T506] do_syscall_64+0xff/0x530 [ 23.193493][ T506] ? exc_page_fault+0xee/0x100 [ 23.193495][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.193497][ T506] RIP: 0033:0x7ff8000a0312 [ 23.193501][ T506] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 23.193503][ T506] RSP: 002b:00007ffe9e654ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.193505][ T506] RAX: ffffffffffffffda RBX: 00007ffe9e654ff8 RCX: 00007ff8000a0312 [ 23.193507][ T506] RDX: 0000000000000030 RSI: 00007ff7fddf32f0 RDI: 0000000000000023 [ 23.193507][ T506] RBP: 00007ffe9e654ef0 R08: 00007ffe9e655070 R09: 000000000000000c [ 23.193508][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7fdf0a270 [ 23.193509][ T506] R13: 00007ffe9e654ff8 R14: 00007ff7ff9bf01a R15: 00007ffe9e6553e8 [ 23.193516][ T506] [ 40.938457][ T661] s0 (unregistering): left promiscuous mode [ 40.938474][ T661] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.938477][ T661] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 661, name: ip [ 40.938478][ T661] preempt_count: 1, expected: 0 [ 40.938479][ T661] RCU nest depth: 0, expected: 0 [ 40.938480][ T661] locks held by ip/661: 5, last CPU#0: [ 40.938482][ T661] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 40.938493][ T661] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.938499][ T661] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.938503][ T661] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.938506][ T661] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.938510][ T661] irq event stamp: 18918 [ 40.938511][ T661] hardirqs last enabled at (18917): [] __down_trylock_console_sem+0x86/0xa0 [ 40.938514][ T661] hardirqs last disabled at (18918): [] console_emit_next_record+0x3d4/0x4c0 [ 40.938516][ T661] softirqs last enabled at (18860): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 40.938519][ T661] softirqs last disabled at (18858): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 40.938522][ T661] Preemption disabled at: [ 40.938522][ T661] [] vprintk_emit+0x31b/0x3e0 [ 40.938527][ T661] CPU: 0 UID: 0 PID: 661 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.938530][ T661] Tainted: [W]=WARN [ 40.938531][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.938533][ T661] Call Trace: [ 40.938535][ T661] [ 40.938536][ T661] dump_stack_lvl+0x6f/0xa0 [ 40.938542][ T661] ? vprintk_emit+0x31b/0x3e0 [ 40.938543][ T661] __might_resched.cold+0x1fe/0x2c1 [ 40.938548][ T661] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.938552][ T661] ? __kmalloc_noprof+0xdb/0x760 [ 40.938556][ T661] __kmalloc_noprof+0x443/0x760 [ 40.938558][ T661] ? alloc_buf.isra.0+0x4b/0x260 [ 40.938565][ T661] ? do_raw_spin_unlock+0x59/0x250 [ 40.938568][ T661] alloc_buf.isra.0+0x4b/0x260 [ 40.938572][ T661] put_chars+0x1e1/0x2f0 [ 40.938573][ T661] ? prb_final_commit+0x50/0x50 [ 40.938578][ T661] ? __send_to_port+0x420/0x420 [ 40.938581][ T661] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.938584][ T661] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.938587][ T661] ? validate_chain+0x38b/0xc20 [ 40.938591][ T661] hvc_console_print+0x292/0x780 [ 40.938595][ T661] ? mark_usage+0x61/0x170 [ 40.938597][ T661] ? __lock_acquire+0x518/0xc20 [ 40.938598][ T661] ? __lock_acquire+0x518/0xc20 [ 40.938602][ T661] ? hvc_write+0x3a0/0x3a0 [ 40.938605][ T661] ? console_emit_next_record+0x1df/0x4c0 [ 40.938608][ T661] ? rcu_is_watching+0x16/0xd0 [ 40.938610][ T661] ? lock_acquire+0x13c/0x160 [ 40.938614][ T661] console_emit_next_record+0x22f/0x4c0 [ 40.938618][ T661] ? devkmsg_read+0x4b0/0x4b0 [ 40.938620][ T661] ? console_flush_one_record+0x106/0x710 [ 40.938623][ T661] ? rcu_is_watching+0x16/0xd0 [ 40.938624][ T661] ? lock_acquire+0x13c/0x160 [ 40.938628][ T661] console_flush_one_record+0x46f/0x710 [ 40.938632][ T661] ? console_emit_next_record+0x4c0/0x4c0 [ 40.938634][ T661] ? __lock_acquire+0x518/0xc20 [ 40.938639][ T661] console_unlock+0xee/0x1f0 [ 40.938642][ T661] ? console_flush_one_record+0x710/0x710 [ 40.938644][ T661] ? rcu_is_watching+0x16/0xd0 [ 40.938646][ T661] ? lock_acquire+0xe0/0x160 [ 40.938649][ T661] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.938651][ T661] ? vprintk_emit+0x320/0x3e0 [ 40.938654][ T661] vprintk_emit+0x37c/0x3e0 [ 40.938657][ T661] ? wake_up_klogd_work_func+0x90/0x90 [ 40.938659][ T661] ? vlan_device_event+0xaff/0x1f80 [ 40.938663][ T661] ? net_disable_timestamp+0x160/0x160 [ 40.938668][ T661] _printk+0xc7/0x100 [ 40.938671][ T661] ? snapshot_read.cold+0x21/0x21 [ 40.938676][ T661] ? netdev_name+0x43/0x60 [ 40.938680][ T661] ? __netdev_printk+0x17f/0x1d0 [ 40.938683][ T661] netdev_info+0xe2/0x116 [ 40.938686][ T661] ? netdev_notice+0x120/0x120 [ 40.938688][ T661] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 40.938692][ T661] ? synchronize_rcu_expedited+0x440/0x510 [ 40.938697][ T661] ? mutex_is_locked+0x1c/0x50 [ 40.938700][ T661] __dev_set_promiscuity.cold+0x7a/0x104 [ 40.938703][ T661] netif_set_promiscuity+0x4c/0xc0 [ 40.938707][ T661] dev_set_promiscuity+0xa1/0x230 [ 40.938709][ T661] ? rtnl_is_locked+0x15/0x20 [ 40.938711][ T661] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 40.938719][ T661] dp_device_event+0x62/0x140 [openvswitch] [ 40.938724][ T661] ? rcu_is_watching+0x16/0xd0 [ 40.938726][ T661] notifier_call_chain+0xae/0x300 [ 40.938731][ T661] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 40.938736][ T661] ? unregister_netdevice_queued+0x80/0x80 [ 40.938743][ T661] rtnl_dellink+0x4a0/0xae0 [ 40.938745][ T661] ? mark_usage+0x61/0x170 [ 40.938747][ T661] ? __lock_acquire+0x518/0xc20 [ 40.938749][ T661] ? __lock_acquire+0x518/0xc20 [ 40.938751][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.938772][ T661] ? lock_acquire.part.0+0xd4/0x280 [ 40.938774][ T661] ? find_held_lock+0x2b/0x80 [ 40.938777][ T661] ? __lock_release.isra.0+0x69/0x1a0 [ 40.938779][ T661] ? mark_usage+0x61/0x170 [ 40.938781][ T661] ? __lock_acquire+0x518/0xc20 [ 40.938785][ T661] ? lock_acquire.part.0+0xd4/0x280 [ 40.938787][ T661] ? find_held_lock+0x2b/0x80 [ 40.938789][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.938791][ T661] ? __lock_release.isra.0+0x69/0x1a0 [ 40.938799][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.938801][ T661] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.938804][ T661] ? rtnl_link_fill+0x920/0x920 [ 40.938806][ T661] ? __lock_acquire+0x518/0xc20 [ 40.938810][ T661] ? lock_acquire.part.0+0xd4/0x280 [ 40.938812][ T661] ? find_held_lock+0x2b/0x80 [ 40.938816][ T661] netlink_rcv_skb+0x14e/0x3a0 [ 40.938819][ T661] ? rtnl_link_fill+0x920/0x920 [ 40.938821][ T661] ? netlink_ack+0xcf0/0xcf0 [ 40.938828][ T661] ? netlink_deliver_tap+0xc5/0x330 [ 40.938830][ T661] ? netlink_deliver_tap+0x13c/0x330 [ 40.938834][ T661] netlink_unicast+0x486/0x750 [ 40.938838][ T661] ? netlink_attachskb+0x810/0x810 [ 40.938841][ T661] ? find_held_lock+0x2b/0x80 [ 40.938845][ T661] netlink_sendmsg+0x75b/0xc90 [ 40.938849][ T661] ? netlink_unicast+0x750/0x750 [ 40.938853][ T661] ? __lock_release.isra.0+0x69/0x1a0 [ 40.938854][ T661] ? __import_iovec+0x36c/0x620 [ 40.938860][ T661] __sock_sendmsg+0xce/0x190 [ 40.938864][ T661] ____sys_sendmsg+0x61a/0x860 [ 40.938866][ T661] ? copy_msghdr_from_user+0x279/0x420 [ 40.938868][ T661] ? sock_write_iter+0x400/0x400 [ 40.938870][ T661] ? move_addr_to_kernel+0x40/0x40 [ 40.938877][ T661] ___sys_sendmsg+0x14e/0x1d0 [ 40.938880][ T661] ? copy_msghdr_from_user+0x420/0x420 [ 40.938896][ T661] __sys_sendmsg+0x12c/0x1d0 [ 40.938898][ T661] ? __sys_sendmsg_sock+0x20/0x20 [ 40.938905][ T661] ? rcu_is_watching+0x16/0xd0 [ 40.938908][ T661] do_syscall_64+0xff/0x530 [ 40.938911][ T661] ? exc_page_fault+0xee/0x100 [ 40.938914][ T661] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.938916][ T661] RIP: 0033:0x7f81faa2454e [ 40.938919][ T661] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.938921][ T661] RSP: 002b:00007ffc489bdd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.938924][ T661] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f81faa2454e [ 40.938925][ T661] RDX: 0000000000000000 RSI: 00007ffc489bde40 RDI: 0000000000000005 [ 40.938926][ T661] RBP: 00007ffc489bdda0 R08: 0000000000000000 R09: 0000000000000000 [ 40.938926][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916946 [ 40.938927][ T661] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc489be500 [ 40.938934][ T661] [ 41.126427][ T669] c0 (unregistering): left promiscuous mode [ 41.847241][ T675] ct4: left promiscuous mode [ 44.036489][ T718] netlink: 'python3': attribute type 2 has an invalid length. [ 44.036507][ T718] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.036509][ T718] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 718, name: python3 [ 44.036511][ T718] preempt_count: 1, expected: 0 [ 44.036511][ T718] RCU nest depth: 0, expected: 0 [ 44.036513][ T718] locks held by python3/718: 5, last CPU#0: [ 44.036515][ T718] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 44.036526][ T718] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.036532][ T718] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.036537][ T718] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.036541][ T718] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.036545][ T718] irq event stamp: 379632 [ 44.036546][ T718] hardirqs last enabled at (379631): [] __down_trylock_console_sem+0x86/0xa0 [ 44.036549][ T718] hardirqs last disabled at (379632): [] console_emit_next_record+0x3d4/0x4c0 [ 44.036551][ T718] softirqs last enabled at (379606): [] __alloc_skb+0x4c2/0x5f0 [ 44.036554][ T718] softirqs last disabled at (379604): [] __alloc_skb+0x4c2/0x5f0 [ 44.036557][ T718] Preemption disabled at: [ 44.036557][ T718] [] vprintk_emit+0x31b/0x3e0 [ 44.036562][ T718] CPU: 0 UID: 0 PID: 718 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.036566][ T718] Tainted: [W]=WARN [ 44.036567][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.036569][ T718] Call Trace: [ 44.036571][ T718] [ 44.036572][ T718] dump_stack_lvl+0x6f/0xa0 [ 44.036582][ T718] ? vprintk_emit+0x31b/0x3e0 [ 44.036583][ T718] __might_resched.cold+0x1fe/0x2c1 [ 44.036588][ T718] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.036592][ T718] ? __kmalloc_noprof+0xdb/0x760 [ 44.036597][ T718] __kmalloc_noprof+0x443/0x760 [ 44.036599][ T718] ? alloc_buf.isra.0+0x4b/0x260 [ 44.036605][ T718] ? do_raw_spin_unlock+0x59/0x250 [ 44.036608][ T718] alloc_buf.isra.0+0x4b/0x260 [ 44.036611][ T718] put_chars+0x1e1/0x2f0 [ 44.036614][ T718] ? __send_to_port+0x420/0x420 [ 44.036616][ T718] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.036619][ T718] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.036622][ T718] ? validate_chain+0x38b/0xc20 [ 44.036626][ T718] hvc_console_print+0x292/0x780 [ 44.036630][ T718] ? mark_usage+0x61/0x170 [ 44.036632][ T718] ? __lock_acquire+0x518/0xc20 [ 44.036633][ T718] ? __lock_acquire+0x518/0xc20 [ 44.036637][ T718] ? hvc_write+0x3a0/0x3a0 [ 44.036639][ T718] ? lock_acquire.part.0+0xd4/0x280 [ 44.036643][ T718] ? lock_acquire+0x13c/0x160 [ 44.036647][ T718] console_emit_next_record+0x22f/0x4c0 [ 44.036651][ T718] ? devkmsg_read+0x4b0/0x4b0 [ 44.036653][ T718] ? console_flush_one_record+0x106/0x710 [ 44.036656][ T718] ? rcu_is_watching+0x16/0xd0 [ 44.036658][ T718] ? lock_acquire+0x13c/0x160 [ 44.036662][ T718] console_flush_one_record+0x46f/0x710 [ 44.036666][ T718] ? console_emit_next_record+0x4c0/0x4c0 [ 44.036668][ T718] ? __lock_acquire+0x518/0xc20 [ 44.036673][ T718] console_unlock+0xee/0x1f0 [ 44.036675][ T718] ? console_flush_one_record+0x710/0x710 [ 44.036677][ T718] ? rcu_is_watching+0x16/0xd0 [ 44.036679][ T718] ? lock_acquire+0xe0/0x160 [ 44.036682][ T718] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.036684][ T718] ? vprintk_emit+0x320/0x3e0 [ 44.036687][ T718] vprintk_emit+0x37c/0x3e0 [ 44.036690][ T718] ? wake_up_klogd_work_func+0x90/0x90 [ 44.036692][ T718] ? __lock_release.isra.0+0x69/0x1a0 [ 44.036693][ T718] ? genl_family_rcv_msg+0x3a4/0x640 [ 44.036698][ T718] _printk+0xc7/0x100 [ 44.036701][ T718] ? snapshot_read.cold+0x21/0x21 [ 44.036703][ T718] ? ___ratelimit+0x4e7/0xa00 [ 44.036709][ T718] ? idr_get_free+0x830/0x830 [ 44.036713][ T718] validate_nla.cold+0x2f/0x48 [ 44.036722][ T718] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.036727][ T718] ? rcu_is_watching+0x16/0xd0 [ 44.036729][ T718] ? trace_kmalloc+0xf9/0x120 [ 44.036733][ T718] __nla_validate_parse+0x20d/0x480 [ 44.036738][ T718] __nla_parse+0x22/0x30 [ 44.036740][ T718] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 44.036745][ T718] genl_family_rcv_msg_doit+0xe3/0x300 [ 44.036748][ T718] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 44.036756][ T718] ? security_capable+0x2e/0x60 [ 44.036760][ T718] genl_family_rcv_msg+0x3a4/0x640 [ 44.036764][ T718] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 44.036766][ T718] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.036768][ T718] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 44.036776][ T718] ? __lock_acquire+0x518/0xc20 [ 44.036782][ T718] genl_rcv_msg+0xbb/0x160 [ 44.036785][ T718] netlink_rcv_skb+0x14e/0x3a0 [ 44.036787][ T718] ? genl_family_rcv_msg+0x640/0x640 [ 44.036790][ T718] ? netlink_ack+0xcf0/0xcf0 [ 44.036797][ T718] ? netlink_deliver_tap+0xc5/0x330 [ 44.036804][ T718] ? netlink_deliver_tap+0x13c/0x330 [ 44.036808][ T718] genl_rcv+0x28/0x40 [ 44.036810][ T718] netlink_unicast+0x486/0x750 [ 44.036814][ T718] ? netlink_attachskb+0x810/0x810 [ 44.036817][ T718] ? __lock_acquire+0x518/0xc20 [ 44.036821][ T718] netlink_sendmsg+0x75b/0xc90 [ 44.036824][ T718] ? netlink_unicast+0x750/0x750 [ 44.036826][ T718] ? find_held_lock+0x2b/0x80 [ 44.036829][ T718] ? __lock_release.isra.0+0x69/0x1a0 [ 44.036834][ T718] __sock_sendmsg+0xce/0x190 [ 44.036836][ T718] ? fdget+0x15b/0x1e0 [ 44.036840][ T718] __sys_sendto+0x260/0x320 [ 44.036843][ T718] ? __ia32_sys_getpeername+0xd0/0xd0 [ 44.036854][ T718] ? fput_close_sync+0xde/0x1b0 [ 44.036858][ T718] ? alloc_file_clone+0xe0/0xe0 [ 44.036861][ T718] __x64_sys_sendto+0xe4/0x1f0 [ 44.036864][ T718] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.036867][ T718] ? lockdep_hardirqs_on+0x91/0x130 [ 44.036870][ T718] ? do_syscall_64+0xa6/0x530 [ 44.036872][ T718] do_syscall_64+0xff/0x530 [ 44.036874][ T718] ? exc_page_fault+0xee/0x100 [ 44.036876][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.036879][ T718] RIP: 0033:0x7f1d2c3dc312 [ 44.036882][ T718] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 44.036884][ T718] RSP: 002b:00007ffd62bb5b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 44.036887][ T718] RAX: ffffffffffffffda RBX: 00007ffd62bb5cb8 RCX: 00007f1d2c3dc312 [ 44.036888][ T718] RDX: 0000000000000040 RSI: 00007f1d1bf6ee70 RDI: 0000000000000020 [ 44.036889][ T718] RBP: 00007ffd62bb5bb0 R08: 00007ffd62bb5d30 R09: 000000000000000c [ 44.036890][ T718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d2a2460b0 [ 44.036890][ T718] R13: 00007ffd62bb5cb8 R14: 00007f1d2bcfb01a R15: 00007ffd62bb60a8 [ 44.036897][ T718] [ 44.073246][ T718] cv4: entered promiscuous mode [ 45.289263][ T767] c0: entered promiscuous mode [ 45.289280][ T767] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.289282][ T767] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 767, name: python3 [ 45.289284][ T767] preempt_count: 1, expected: 0 [ 45.289284][ T767] RCU nest depth: 0, expected: 0 [ 45.289285][ T767] locks held by python3/767: 7, last CPU#0: [ 45.289287][ T767] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 45.289300][ T767] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 45.289309][ T767] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 45.289315][ T767] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.289320][ T767] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.289324][ T767] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.289328][ T767] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.289332][ T767] irq event stamp: 377944 [ 45.289333][ T767] hardirqs last enabled at (377943): [] __down_trylock_console_sem+0x86/0xa0 [ 45.289336][ T767] hardirqs last disabled at (377944): [] console_emit_next_record+0x3d4/0x4c0 [ 45.289338][ T767] softirqs last enabled at (377900): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 45.289341][ T767] softirqs last disabled at (377898): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 45.289343][ T767] Preemption disabled at: [ 45.289343][ T767] [] vprintk_emit+0x31b/0x3e0 [ 45.289348][ T767] CPU: 0 UID: 0 PID: 767 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.289351][ T767] Tainted: [W]=WARN [ 45.289352][ T767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.289354][ T767] Call Trace: [ 45.289356][ T767] [ 45.289357][ T767] dump_stack_lvl+0x6f/0xa0 [ 45.289363][ T767] ? vprintk_emit+0x31b/0x3e0 [ 45.289364][ T767] __might_resched.cold+0x1fe/0x2c1 [ 45.289369][ T767] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.289373][ T767] ? __kmalloc_noprof+0xdb/0x760 [ 45.289378][ T767] __kmalloc_noprof+0x443/0x760 [ 45.289380][ T767] ? alloc_buf.isra.0+0x4b/0x260 [ 45.289387][ T767] ? do_raw_spin_unlock+0x59/0x250 [ 45.289390][ T767] alloc_buf.isra.0+0x4b/0x260 [ 45.289394][ T767] put_chars+0x1e1/0x2f0 [ 45.289396][ T767] ? __send_to_port+0x420/0x420 [ 45.289400][ T767] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.289403][ T767] ? validate_chain+0x38b/0xc20 [ 45.289407][ T767] hvc_console_print+0x292/0x780 [ 45.289411][ T767] ? __lock_acquire+0x518/0xc20 [ 45.289413][ T767] ? __lock_acquire+0x518/0xc20 [ 45.289417][ T767] ? hvc_write+0x3a0/0x3a0 [ 45.289421][ T767] ? rcu_is_watching+0x16/0xd0 [ 45.289423][ T767] ? lock_acquire+0x13c/0x160 [ 45.289427][ T767] console_emit_next_record+0x22f/0x4c0 [ 45.289431][ T767] ? devkmsg_read+0x4b0/0x4b0 [ 45.289433][ T767] ? console_flush_one_record+0x106/0x710 [ 45.289436][ T767] ? rcu_is_watching+0x16/0xd0 [ 45.289438][ T767] ? lock_acquire+0x13c/0x160 [ 45.289442][ T767] console_flush_one_record+0x46f/0x710 [ 45.289446][ T767] ? console_emit_next_record+0x4c0/0x4c0 [ 45.289448][ T767] ? __lock_acquire+0x518/0xc20 [ 45.289454][ T767] console_unlock+0xee/0x1f0 [ 45.289457][ T767] ? console_flush_one_record+0x710/0x710 [ 45.289459][ T767] ? rcu_is_watching+0x16/0xd0 [ 45.289460][ T767] ? lock_acquire+0xe0/0x160 [ 45.289464][ T767] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.289466][ T767] ? vprintk_emit+0x320/0x3e0 [ 45.289469][ T767] vprintk_emit+0x37c/0x3e0 [ 45.289472][ T767] ? wake_up_klogd_work_func+0x90/0x90 [ 45.289477][ T767] _printk+0xc7/0x100 [ 45.289481][ T767] ? snapshot_read.cold+0x21/0x21 [ 45.289484][ T767] ? lockdep_rtnl_is_held+0x1a/0x20 [ 45.289487][ T767] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 45.289491][ T767] ? __netdev_update_features+0x32e/0xe60 [ 45.289493][ T767] ? netdev_name+0x43/0x60 [ 45.289497][ T767] ? __netdev_printk+0x17f/0x1d0 [ 45.289501][ T767] netdev_info+0xe2/0x116 [ 45.289504][ T767] ? netdev_notice+0x120/0x120 [ 45.289505][ T767] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 45.289514][ T767] ? mutex_is_locked+0x1c/0x50 [ 45.289516][ T767] __dev_set_promiscuity.cold+0x7a/0x104 [ 45.289520][ T767] netif_set_promiscuity+0x4c/0xc0 [ 45.289524][ T767] dev_set_promiscuity+0xa1/0x230 [ 45.289526][ T767] ? dev_disable_lro+0x99/0x220 [ 45.289528][ T767] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 45.289533][ T767] ovs_vport_add+0xe2/0x330 [openvswitch] [ 45.289538][ T767] new_vport+0x12/0x250 [openvswitch] [ 45.289542][ T767] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 45.289546][ T767] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 45.289552][ T767] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 45.289556][ T767] ? __nla_validate_parse+0x20d/0x480 [ 45.289562][ T767] ? __nla_parse+0x22/0x30 [ 45.289564][ T767] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 45.289569][ T767] genl_family_rcv_msg_doit+0x206/0x300 [ 45.289573][ T767] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 45.289584][ T767] ? security_capable+0x2e/0x60 [ 45.289589][ T767] genl_family_rcv_msg+0x3a4/0x640 [ 45.289593][ T767] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 45.289595][ T767] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.289597][ T767] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 45.289601][ T767] ? __lock_acquire+0x518/0xc20 [ 45.289607][ T767] genl_rcv_msg+0xbb/0x160 [ 45.289610][ T767] netlink_rcv_skb+0x14e/0x3a0 [ 45.289612][ T767] ? genl_family_rcv_msg+0x640/0x640 [ 45.289615][ T767] ? netlink_ack+0xcf0/0xcf0 [ 45.289622][ T767] ? netlink_deliver_tap+0xc5/0x330 [ 45.289625][ T767] ? netlink_deliver_tap+0x13c/0x330 [ 45.289628][ T767] genl_rcv+0x28/0x40 [ 45.289631][ T767] netlink_unicast+0x486/0x750 [ 45.289635][ T767] ? netlink_attachskb+0x810/0x810 [ 45.289639][ T767] ? __lock_acquire+0x518/0xc20 [ 45.289642][ T767] netlink_sendmsg+0x75b/0xc90 [ 45.289646][ T767] ? netlink_unicast+0x750/0x750 [ 45.289648][ T767] ? find_held_lock+0x2b/0x80 [ 45.289651][ T767] ? __lock_release.isra.0+0x69/0x1a0 [ 45.289656][ T767] __sock_sendmsg+0xce/0x190 [ 45.289659][ T767] ? fdget+0x15b/0x1e0 [ 45.289663][ T767] __sys_sendto+0x260/0x320 [ 45.289666][ T767] ? __ia32_sys_getpeername+0xd0/0xd0 [ 45.289676][ T767] ? exc_page_fault+0x87/0x100 [ 45.289683][ T767] __x64_sys_sendto+0xe4/0x1f0 [ 45.289685][ T767] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.289689][ T767] ? lockdep_hardirqs_on+0x91/0x130 [ 45.289690][ T767] ? do_syscall_64+0xa6/0x530 [ 45.289693][ T767] do_syscall_64+0xff/0x530 [ 45.289695][ T767] ? exc_page_fault+0xee/0x100 [ 45.289697][ T767] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.289699][ T767] RIP: 0033:0x7f93ee23d312 [ 45.289703][ T767] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 45.289705][ T767] RSP: 002b:00007ffdadaf5f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 45.289708][ T767] RAX: ffffffffffffffda RBX: 00007ffdadaf6088 RCX: 00007f93ee23d312 [ 45.289709][ T767] RDX: 0000000000000030 RSI: 00007f93e9e8a270 RDI: 0000000000000023 [ 45.289710][ T767] RBP: 00007ffdadaf5f80 R08: 00007ffdadaf6100 R09: 000000000000000c [ 45.289710][ T767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93ec096190 [ 45.289711][ T767] R13: 00007ffdadaf6088 R14: 00007f93edb5c01a R15: 00007ffdadaf6478 [ 45.289718][ T767] [ 46.456641][ T805] s0: entered promiscuous mode [ 46.456658][ T805] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.456660][ T805] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 805, name: python3 [ 46.456662][ T805] preempt_count: 1, expected: 0 [ 46.456663][ T805] RCU nest depth: 0, expected: 0 [ 46.456664][ T805] locks held by python3/805: 7, last CPU#2: [ 46.456666][ T805] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 46.456678][ T805] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 46.456688][ T805] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.456694][ T805] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.456700][ T805] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.456704][ T805] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.456708][ T805] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.456712][ T805] irq event stamp: 390396 [ 46.456713][ T805] hardirqs last enabled at (390395): [] __down_trylock_console_sem+0x86/0xa0 [ 46.456716][ T805] hardirqs last disabled at (390396): [] console_emit_next_record+0x3d4/0x4c0 [ 46.456718][ T805] softirqs last enabled at (390356): [] handle_softirqs+0x67c/0x900 [ 46.456722][ T805] softirqs last disabled at (390349): [] __irq_exit_rcu+0x145/0x1c0 [ 46.456724][ T805] Preemption disabled at: [ 46.456725][ T805] [] vprintk_emit+0x31b/0x3e0 [ 46.456730][ T805] CPU: 2 UID: 0 PID: 805 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.456733][ T805] Tainted: [W]=WARN [ 46.456734][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.456736][ T805] Call Trace: [ 46.456738][ T805] [ 46.456739][ T805] dump_stack_lvl+0x6f/0xa0 [ 46.456746][ T805] ? vprintk_emit+0x31b/0x3e0 [ 46.456747][ T805] __might_resched.cold+0x1fe/0x2c1 [ 46.456752][ T805] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.456756][ T805] ? __kmalloc_noprof+0xdb/0x760 [ 46.456761][ T805] __kmalloc_noprof+0x443/0x760 [ 46.456763][ T805] ? alloc_buf.isra.0+0x4b/0x260 [ 46.456770][ T805] ? do_raw_spin_unlock+0x59/0x250 [ 46.456772][ T805] alloc_buf.isra.0+0x4b/0x260 [ 46.456776][ T805] put_chars+0x1e1/0x2f0 [ 46.456779][ T805] ? __send_to_port+0x420/0x420 [ 46.456782][ T805] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.456785][ T805] ? validate_chain+0x38b/0xc20 [ 46.456789][ T805] hvc_console_print+0x292/0x780 [ 46.456793][ T805] ? __lock_acquire+0x518/0xc20 [ 46.456795][ T805] ? __lock_acquire+0x518/0xc20 [ 46.456800][ T805] ? hvc_write+0x3a0/0x3a0 [ 46.456809][ T805] ? rcu_is_watching+0x16/0xd0 [ 46.456812][ T805] ? lock_acquire+0x13c/0x160 [ 46.456816][ T805] console_emit_next_record+0x22f/0x4c0 [ 46.456820][ T805] ? devkmsg_read+0x4b0/0x4b0 [ 46.456822][ T805] ? console_flush_one_record+0x106/0x710 [ 46.456826][ T805] ? rcu_is_watching+0x16/0xd0 [ 46.456827][ T805] ? lock_acquire+0x13c/0x160 [ 46.456832][ T805] console_flush_one_record+0x46f/0x710 [ 46.456836][ T805] ? console_emit_next_record+0x4c0/0x4c0 [ 46.456838][ T805] ? __lock_acquire+0x518/0xc20 [ 46.456843][ T805] console_unlock+0xee/0x1f0 [ 46.456846][ T805] ? console_flush_one_record+0x710/0x710 [ 46.456848][ T805] ? rcu_is_watching+0x16/0xd0 [ 46.456850][ T805] ? lock_acquire+0xe0/0x160 [ 46.456854][ T805] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.456856][ T805] ? vprintk_emit+0x320/0x3e0 [ 46.456858][ T805] vprintk_emit+0x37c/0x3e0 [ 46.456862][ T805] ? wake_up_klogd_work_func+0x90/0x90 [ 46.456867][ T805] _printk+0xc7/0x100 [ 46.456871][ T805] ? snapshot_read.cold+0x21/0x21 [ 46.456874][ T805] ? lockdep_rtnl_is_held+0x1a/0x20 [ 46.456877][ T805] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 46.456882][ T805] ? __netdev_update_features+0x32e/0xe60 [ 46.456883][ T805] ? netdev_name+0x43/0x60 [ 46.456887][ T805] ? __netdev_printk+0x17f/0x1d0 [ 46.456892][ T805] netdev_info+0xe2/0x116 [ 46.456894][ T805] ? netdev_notice+0x120/0x120 [ 46.456896][ T805] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 46.456905][ T805] ? mutex_is_locked+0x1c/0x50 [ 46.456908][ T805] __dev_set_promiscuity.cold+0x7a/0x104 [ 46.456912][ T805] netif_set_promiscuity+0x4c/0xc0 [ 46.456916][ T805] dev_set_promiscuity+0xa1/0x230 [ 46.456918][ T805] ? dev_disable_lro+0x99/0x220 [ 46.456920][ T805] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 46.456925][ T805] ovs_vport_add+0xe2/0x330 [openvswitch] [ 46.456930][ T805] new_vport+0x12/0x250 [openvswitch] [ 46.456935][ T805] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 46.456939][ T805] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 46.456945][ T805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.456949][ T805] ? __nla_validate_parse+0x20d/0x480 [ 46.456955][ T805] ? __nla_parse+0x22/0x30 [ 46.456958][ T805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 46.456963][ T805] genl_family_rcv_msg_doit+0x206/0x300 [ 46.456966][ T805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 46.456975][ T805] ? security_capable+0x2e/0x60 [ 46.456979][ T805] genl_family_rcv_msg+0x3a4/0x640 [ 46.456983][ T805] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 46.456986][ T805] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.456988][ T805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 46.456993][ T805] ? __lock_acquire+0x518/0xc20 [ 46.456998][ T805] genl_rcv_msg+0xbb/0x160 [ 46.457002][ T805] netlink_rcv_skb+0x14e/0x3a0 [ 46.457004][ T805] ? genl_family_rcv_msg+0x640/0x640 [ 46.457007][ T805] ? netlink_ack+0xcf0/0xcf0 [ 46.457015][ T805] ? netlink_deliver_tap+0xc5/0x330 [ 46.457017][ T805] ? netlink_deliver_tap+0x13c/0x330 [ 46.457021][ T805] genl_rcv+0x28/0x40 [ 46.457023][ T805] netlink_unicast+0x486/0x750 [ 46.457028][ T805] ? netlink_attachskb+0x810/0x810 [ 46.457031][ T805] ? __lock_acquire+0x518/0xc20 [ 46.457035][ T805] netlink_sendmsg+0x75b/0xc90 [ 46.457039][ T805] ? netlink_unicast+0x750/0x750 [ 46.457041][ T805] ? find_held_lock+0x2b/0x80 [ 46.457044][ T805] ? __lock_release.isra.0+0x69/0x1a0 [ 46.457049][ T805] __sock_sendmsg+0xce/0x190 [ 46.457052][ T805] ? fdget+0x15b/0x1e0 [ 46.457056][ T805] __sys_sendto+0x260/0x320 [ 46.457059][ T805] ? __ia32_sys_getpeername+0xd0/0xd0 [ 46.457070][ T805] ? exc_page_fault+0x87/0x100 [ 46.457077][ T805] __x64_sys_sendto+0xe4/0x1f0 [ 46.457079][ T805] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.457083][ T805] ? lockdep_hardirqs_on+0x91/0x130 [ 46.457085][ T805] ? do_syscall_64+0xa6/0x530 [ 46.457088][ T805] do_syscall_64+0xff/0x530 [ 46.457090][ T805] ? exc_page_fault+0xee/0x100 [ 46.457092][ T805] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.457095][ T805] RIP: 0033:0x7f5c3eb06312 [ 46.457098][ T805] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 46.457100][ T805] RSP: 002b:00007fffed40c788 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.457103][ T805] RAX: ffffffffffffffda RBX: 00007fffed40c8b8 RCX: 00007f5c3eb06312 [ 46.457104][ T805] RDX: 0000000000000030 RSI: 00007f5c3a71f630 RDI: 0000000000000023 [ 46.457105][ T805] RBP: 00007fffed40c7b0 R08: 00007fffed40c930 R09: 000000000000000c [ 46.457106][ T805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c3c966270 [ 46.457106][ T805] R13: 00007fffed40c8b8 R14: 00007f5c3e42501a R15: 00007fffed40cca8 [ 46.457114][ T805] [ 51.697092][ T893] s0 (unregistering): left promiscuous mode [ 51.697109][ T893] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.697112][ T893] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 893, name: ip [ 51.697113][ T893] preempt_count: 1, expected: 0 [ 51.697114][ T893] RCU nest depth: 0, expected: 0 [ 51.697115][ T893] locks held by ip/893: 5, last CPU#0: [ 51.697117][ T893] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 51.697128][ T893] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 51.697134][ T893] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 51.697138][ T893] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 51.697142][ T893] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 51.697146][ T893] irq event stamp: 20118 [ 51.697146][ T893] hardirqs last enabled at (20117): [] __down_trylock_console_sem+0x86/0xa0 [ 51.697149][ T893] hardirqs last disabled at (20118): [] console_emit_next_record+0x3d4/0x4c0 [ 51.697151][ T893] softirqs last enabled at (20060): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 51.697154][ T893] softirqs last disabled at (20058): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 51.697157][ T893] Preemption disabled at: [ 51.697157][ T893] [] vprintk_emit+0x31b/0x3e0 [ 51.697162][ T893] CPU: 0 UID: 0 PID: 893 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.697166][ T893] Tainted: [W]=WARN [ 51.697167][ T893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.697168][ T893] Call Trace: [ 51.697170][ T893] [ 51.697171][ T893] dump_stack_lvl+0x6f/0xa0 [ 51.697177][ T893] ? vprintk_emit+0x31b/0x3e0 [ 51.697179][ T893] __might_resched.cold+0x1fe/0x2c1 [ 51.697183][ T893] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.697188][ T893] ? __kmalloc_noprof+0xdb/0x760 [ 51.697192][ T893] __kmalloc_noprof+0x443/0x760 [ 51.697194][ T893] ? alloc_buf.isra.0+0x4b/0x260 [ 51.697201][ T893] ? do_raw_spin_unlock+0x59/0x250 [ 51.697204][ T893] alloc_buf.isra.0+0x4b/0x260 [ 51.697208][ T893] put_chars+0x1e1/0x2f0 [ 51.697209][ T893] ? prb_final_commit+0x50/0x50 [ 51.697212][ T893] ? __send_to_port+0x420/0x420 [ 51.697215][ T893] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.697217][ T893] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.697220][ T893] ? validate_chain+0x38b/0xc20 [ 51.697224][ T893] hvc_console_print+0x292/0x780 [ 51.697229][ T893] ? mark_usage+0x61/0x170 [ 51.697230][ T893] ? __lock_acquire+0x518/0xc20 [ 51.697232][ T893] ? __lock_acquire+0x518/0xc20 [ 51.697236][ T893] ? hvc_write+0x3a0/0x3a0 [ 51.697239][ T893] ? console_emit_next_record+0x1df/0x4c0 [ 51.697242][ T893] ? rcu_is_watching+0x16/0xd0 [ 51.697244][ T893] ? lock_acquire+0x13c/0x160 [ 51.697248][ T893] console_emit_next_record+0x22f/0x4c0 [ 51.697252][ T893] ? devkmsg_read+0x4b0/0x4b0 [ 51.697254][ T893] ? console_flush_one_record+0x106/0x710 [ 51.697257][ T893] ? rcu_is_watching+0x16/0xd0 [ 51.697258][ T893] ? lock_acquire+0x13c/0x160 [ 51.697262][ T893] console_flush_one_record+0x46f/0x710 [ 51.697266][ T893] ? console_emit_next_record+0x4c0/0x4c0 [ 51.697268][ T893] ? __lock_acquire+0x518/0xc20 [ 51.697274][ T893] console_unlock+0xee/0x1f0 [ 51.697276][ T893] ? console_flush_one_record+0x710/0x710 [ 51.697278][ T893] ? rcu_is_watching+0x16/0xd0 [ 51.697280][ T893] ? lock_acquire+0xe0/0x160 [ 51.697284][ T893] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.697285][ T893] ? vprintk_emit+0x320/0x3e0 [ 51.697288][ T893] vprintk_emit+0x37c/0x3e0 [ 51.697291][ T893] ? wake_up_klogd_work_func+0x90/0x90 [ 51.697293][ T893] ? vlan_device_event+0xaff/0x1f80 [ 51.697297][ T893] ? net_disable_timestamp+0x160/0x160 [ 51.697302][ T893] _printk+0xc7/0x100 [ 51.697306][ T893] ? snapshot_read.cold+0x21/0x21 [ 51.697311][ T893] ? netdev_name+0x43/0x60 [ 51.697314][ T893] ? __netdev_printk+0x17f/0x1d0 [ 51.697318][ T893] netdev_info+0xe2/0x116 [ 51.697321][ T893] ? netdev_notice+0x120/0x120 [ 51.697323][ T893] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 51.697327][ T893] ? synchronize_rcu_expedited+0x440/0x510 [ 51.697332][ T893] ? mutex_is_locked+0x1c/0x50 [ 51.697335][ T893] __dev_set_promiscuity.cold+0x7a/0x104 [ 51.697338][ T893] netif_set_promiscuity+0x4c/0xc0 [ 51.697342][ T893] dev_set_promiscuity+0xa1/0x230 [ 51.697343][ T893] ? rtnl_is_locked+0x15/0x20 [ 51.697346][ T893] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 51.697354][ T893] dp_device_event+0x62/0x140 [openvswitch] [ 51.697359][ T893] ? rcu_is_watching+0x16/0xd0 [ 51.697361][ T893] notifier_call_chain+0xae/0x300 [ 51.697367][ T893] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 51.697372][ T893] ? unregister_netdevice_queued+0x80/0x80 [ 51.697379][ T893] rtnl_dellink+0x4a0/0xae0 [ 51.697381][ T893] ? mark_usage+0x61/0x170 [ 51.697382][ T893] ? __lock_acquire+0x518/0xc20 [ 51.697384][ T893] ? __lock_acquire+0x518/0xc20 [ 51.697386][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 51.697408][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 51.697410][ T893] ? find_held_lock+0x2b/0x80 [ 51.697413][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 51.697415][ T893] ? mark_usage+0x61/0x170 [ 51.697417][ T893] ? __lock_acquire+0x518/0xc20 [ 51.697422][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 51.697423][ T893] ? find_held_lock+0x2b/0x80 [ 51.697425][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 51.697427][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 51.697431][ T893] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 51.697433][ T893] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.697436][ T893] ? rtnl_link_fill+0x920/0x920 [ 51.697437][ T893] ? __lock_acquire+0x518/0xc20 [ 51.697442][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 51.697444][ T893] ? find_held_lock+0x2b/0x80 [ 51.697447][ T893] netlink_rcv_skb+0x14e/0x3a0 [ 51.697450][ T893] ? rtnl_link_fill+0x920/0x920 [ 51.697453][ T893] ? netlink_ack+0xcf0/0xcf0 [ 51.697460][ T893] ? netlink_deliver_tap+0xc5/0x330 [ 51.697462][ T893] ? netlink_deliver_tap+0x13c/0x330 [ 51.697466][ T893] netlink_unicast+0x486/0x750 [ 51.697470][ T893] ? netlink_attachskb+0x810/0x810 [ 51.697473][ T893] ? find_held_lock+0x2b/0x80 [ 51.697477][ T893] netlink_sendmsg+0x75b/0xc90 [ 51.697481][ T893] ? netlink_unicast+0x750/0x750 [ 51.697485][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 51.697486][ T893] ? __import_iovec+0x36c/0x620 [ 51.697492][ T893] __sock_sendmsg+0xce/0x190 [ 51.697496][ T893] ____sys_sendmsg+0x61a/0x860 [ 51.697498][ T893] ? copy_msghdr_from_user+0x279/0x420 [ 51.697500][ T893] ? sock_write_iter+0x400/0x400 [ 51.697502][ T893] ? move_addr_to_kernel+0x40/0x40 [ 51.697509][ T893] ___sys_sendmsg+0x14e/0x1d0 [ 51.697512][ T893] ? copy_msghdr_from_user+0x420/0x420 [ 51.697528][ T893] __sys_sendmsg+0x12c/0x1d0 [ 51.697531][ T893] ? __sys_sendmsg_sock+0x20/0x20 [ 51.697537][ T893] ? rcu_is_watching+0x16/0xd0 [ 51.697540][ T893] do_syscall_64+0xff/0x530 [ 51.697544][ T893] ? exc_page_fault+0xee/0x100 [ 51.697547][ T893] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.697549][ T893] RIP: 0033:0x7f99a6c3754e [ 51.697552][ T893] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.697554][ T893] RSP: 002b:00007ffc98fc8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.697556][ T893] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f99a6c3754e [ 51.697558][ T893] RDX: 0000000000000000 RSI: 00007ffc98fc8210 RDI: 0000000000000005 [ 51.697559][ T893] RBP: 00007ffc98fc8170 R08: 0000000000000000 R09: 0000000000000000 [ 51.697559][ T893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916951 [ 51.697560][ T893] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc98fc88d0 [ 51.697567][ T893] [ 51.879289][ T900] c0 (unregistering): left promiscuous mode [ 52.583696][ T907] cv4: left promiscuous mode [ 54.623373][ T951] netlink: 'python3': attribute type 2 has an invalid length. [ 54.623389][ T951] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.623391][ T951] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 951, name: python3 [ 54.623393][ T951] preempt_count: 1, expected: 0 [ 54.623394][ T951] RCU nest depth: 0, expected: 0 [ 54.623395][ T951] locks held by python3/951: 5, last CPU#1: [ 54.623396][ T951] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 54.623408][ T951] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.623414][ T951] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.623418][ T951] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.623422][ T951] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.623426][ T951] irq event stamp: 397914 [ 54.623426][ T951] hardirqs last enabled at (397913): [] __down_trylock_console_sem+0x86/0xa0 [ 54.623429][ T951] hardirqs last disabled at (397914): [] console_emit_next_record+0x3d4/0x4c0 [ 54.623431][ T951] softirqs last enabled at (397888): [] __alloc_skb+0x4c2/0x5f0 [ 54.623435][ T951] softirqs last disabled at (397886): [] __alloc_skb+0x4c2/0x5f0 [ 54.623437][ T951] Preemption disabled at: [ 54.623438][ T951] [] vprintk_emit+0x31b/0x3e0 [ 54.623442][ T951] CPU: 1 UID: 0 PID: 951 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.623446][ T951] Tainted: [W]=WARN [ 54.623447][ T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.623448][ T951] Call Trace: [ 54.623450][ T951] [ 54.623451][ T951] dump_stack_lvl+0x6f/0xa0 [ 54.623457][ T951] ? vprintk_emit+0x31b/0x3e0 [ 54.623459][ T951] __might_resched.cold+0x1fe/0x2c1 [ 54.623463][ T951] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.623467][ T951] ? __kmalloc_noprof+0xdb/0x760 [ 54.623471][ T951] __kmalloc_noprof+0x443/0x760 [ 54.623473][ T951] ? alloc_buf.isra.0+0x4b/0x260 [ 54.623480][ T951] ? do_raw_spin_unlock+0x59/0x250 [ 54.623483][ T951] alloc_buf.isra.0+0x4b/0x260 [ 54.623486][ T951] put_chars+0x1e1/0x2f0 [ 54.623489][ T951] ? __send_to_port+0x420/0x420 [ 54.623491][ T951] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.623494][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.623497][ T951] ? validate_chain+0x38b/0xc20 [ 54.623501][ T951] hvc_console_print+0x292/0x780 [ 54.623505][ T951] ? mark_usage+0x61/0x170 [ 54.623507][ T951] ? __lock_acquire+0x518/0xc20 [ 54.623508][ T951] ? __lock_acquire+0x518/0xc20 [ 54.623512][ T951] ? hvc_write+0x3a0/0x3a0 [ 54.623514][ T951] ? lock_acquire.part.0+0xd4/0x280 [ 54.623518][ T951] ? lock_acquire+0x13c/0x160 [ 54.623522][ T951] console_emit_next_record+0x22f/0x4c0 [ 54.623526][ T951] ? devkmsg_read+0x4b0/0x4b0 [ 54.623528][ T951] ? console_flush_one_record+0x106/0x710 [ 54.623531][ T951] ? rcu_is_watching+0x16/0xd0 [ 54.623533][ T951] ? lock_acquire+0x13c/0x160 [ 54.623537][ T951] console_flush_one_record+0x46f/0x710 [ 54.623541][ T951] ? console_emit_next_record+0x4c0/0x4c0 [ 54.623543][ T951] ? __lock_acquire+0x518/0xc20 [ 54.623548][ T951] console_unlock+0xee/0x1f0 [ 54.623551][ T951] ? console_flush_one_record+0x710/0x710 [ 54.623553][ T951] ? rcu_is_watching+0x16/0xd0 [ 54.623554][ T951] ? lock_acquire+0xe0/0x160 [ 54.623558][ T951] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.623560][ T951] ? vprintk_emit+0x320/0x3e0 [ 54.623563][ T951] vprintk_emit+0x37c/0x3e0 [ 54.623566][ T951] ? wake_up_klogd_work_func+0x90/0x90 [ 54.623568][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 54.623569][ T951] ? genl_family_rcv_msg+0x3a4/0x640 [ 54.623574][ T951] _printk+0xc7/0x100 [ 54.623582][ T951] ? snapshot_read.cold+0x21/0x21 [ 54.623583][ T951] ? ___ratelimit+0x4e7/0xa00 [ 54.623589][ T951] ? idr_get_free+0x830/0x830 [ 54.623593][ T951] validate_nla.cold+0x2f/0x48 [ 54.623602][ T951] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.623608][ T951] ? rcu_is_watching+0x16/0xd0 [ 54.623610][ T951] ? trace_kmalloc+0xf9/0x120 [ 54.623614][ T951] __nla_validate_parse+0x20d/0x480 [ 54.623619][ T951] __nla_parse+0x22/0x30 [ 54.623621][ T951] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 54.623626][ T951] genl_family_rcv_msg_doit+0xe3/0x300 [ 54.623629][ T951] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 54.623637][ T951] ? security_capable+0x2e/0x60 [ 54.623642][ T951] genl_family_rcv_msg+0x3a4/0x640 [ 54.623645][ T951] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 54.623648][ T951] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.623650][ T951] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 54.623658][ T951] ? __lock_acquire+0x518/0xc20 [ 54.623664][ T951] genl_rcv_msg+0xbb/0x160 [ 54.623667][ T951] netlink_rcv_skb+0x14e/0x3a0 [ 54.623669][ T951] ? genl_family_rcv_msg+0x640/0x640 [ 54.623672][ T951] ? netlink_ack+0xcf0/0xcf0 [ 54.623679][ T951] ? netlink_deliver_tap+0xc5/0x330 [ 54.623681][ T951] ? netlink_deliver_tap+0x13c/0x330 [ 54.623685][ T951] genl_rcv+0x28/0x40 [ 54.623687][ T951] netlink_unicast+0x486/0x750 [ 54.623691][ T951] ? netlink_attachskb+0x810/0x810 [ 54.623694][ T951] ? __lock_acquire+0x518/0xc20 [ 54.623698][ T951] netlink_sendmsg+0x75b/0xc90 [ 54.623702][ T951] ? netlink_unicast+0x750/0x750 [ 54.623703][ T951] ? find_held_lock+0x2b/0x80 [ 54.623706][ T951] ? __lock_release.isra.0+0x69/0x1a0 [ 54.623711][ T951] __sock_sendmsg+0xce/0x190 [ 54.623714][ T951] ? fdget+0x15b/0x1e0 [ 54.623718][ T951] __sys_sendto+0x260/0x320 [ 54.623721][ T951] ? __ia32_sys_getpeername+0xd0/0xd0 [ 54.623731][ T951] ? exc_page_fault+0x87/0x100 [ 54.623737][ T951] __x64_sys_sendto+0xe4/0x1f0 [ 54.623739][ T951] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.623743][ T951] ? lockdep_hardirqs_on+0x91/0x130 [ 54.623744][ T951] ? do_syscall_64+0xa6/0x530 [ 54.623747][ T951] do_syscall_64+0xff/0x530 [ 54.623749][ T951] ? exc_page_fault+0xee/0x100 [ 54.623751][ T951] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.623753][ T951] RIP: 0033:0x7f6dd4143312 [ 54.623756][ T951] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 54.623758][ T951] RSP: 002b:00007ffdc5b1b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 54.623761][ T951] RAX: ffffffffffffffda RBX: 00007ffdc5b1b298 RCX: 00007f6dd4143312 [ 54.623762][ T951] RDX: 0000000000000044 RSI: 00007f6dd051ab50 RDI: 0000000000000020 [ 54.623763][ T951] RBP: 00007ffdc5b1b190 R08: 00007ffdc5b1b310 R09: 000000000000000c [ 54.623764][ T951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6dd1fa60b0 [ 54.623765][ T951] R13: 00007ffdc5b1b298 R14: 00007f6dd3a6201a R15: 00007ffdc5b1b688 [ 54.623771][ T951] [ 54.654150][ T951] nat4: entered promiscuous mode [ 55.913393][ T1000] c0: entered promiscuous mode [ 55.913411][ T1000] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.913413][ T1000] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1000, name: python3 [ 55.913415][ T1000] preempt_count: 1, expected: 0 [ 55.913416][ T1000] RCU nest depth: 0, expected: 0 [ 55.913417][ T1000] locks held by python3/1000: 7, last CPU#2: [ 55.913419][ T1000] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 55.913431][ T1000] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 55.913439][ T1000] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 55.913446][ T1000] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.913451][ T1000] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.913456][ T1000] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.913459][ T1000] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.913463][ T1000] irq event stamp: 391814 [ 55.913464][ T1000] hardirqs last enabled at (391813): [] __down_trylock_console_sem+0x86/0xa0 [ 55.913467][ T1000] hardirqs last disabled at (391814): [] console_emit_next_record+0x3d4/0x4c0 [ 55.913469][ T1000] softirqs last enabled at (391770): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 55.913472][ T1000] softirqs last disabled at (391768): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 55.913474][ T1000] Preemption disabled at: [ 55.913475][ T1000] [] vprintk_emit+0x31b/0x3e0 [ 55.913480][ T1000] CPU: 2 UID: 0 PID: 1000 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.913483][ T1000] Tainted: [W]=WARN [ 55.913484][ T1000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.913486][ T1000] Call Trace: [ 55.913487][ T1000] [ 55.913489][ T1000] dump_stack_lvl+0x6f/0xa0 [ 55.913495][ T1000] ? vprintk_emit+0x31b/0x3e0 [ 55.913497][ T1000] __might_resched.cold+0x1fe/0x2c1 [ 55.913502][ T1000] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.913506][ T1000] ? __kmalloc_noprof+0xdb/0x760 [ 55.913510][ T1000] __kmalloc_noprof+0x443/0x760 [ 55.913512][ T1000] ? alloc_buf.isra.0+0x4b/0x260 [ 55.913519][ T1000] ? do_raw_spin_unlock+0x59/0x250 [ 55.913522][ T1000] alloc_buf.isra.0+0x4b/0x260 [ 55.913526][ T1000] put_chars+0x1e1/0x2f0 [ 55.913528][ T1000] ? __send_to_port+0x420/0x420 [ 55.913531][ T1000] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.913534][ T1000] ? validate_chain+0x38b/0xc20 [ 55.913539][ T1000] hvc_console_print+0x292/0x780 [ 55.913543][ T1000] ? __lock_acquire+0x518/0xc20 [ 55.913544][ T1000] ? __lock_acquire+0x518/0xc20 [ 55.913549][ T1000] ? hvc_write+0x3a0/0x3a0 [ 55.913553][ T1000] ? rcu_is_watching+0x16/0xd0 [ 55.913555][ T1000] ? lock_acquire+0x13c/0x160 [ 55.913559][ T1000] console_emit_next_record+0x22f/0x4c0 [ 55.913563][ T1000] ? devkmsg_read+0x4b0/0x4b0 [ 55.913565][ T1000] ? console_flush_one_record+0x106/0x710 [ 55.913568][ T1000] ? rcu_is_watching+0x16/0xd0 [ 55.913570][ T1000] ? lock_acquire+0x13c/0x160 [ 55.913574][ T1000] console_flush_one_record+0x46f/0x710 [ 55.913582][ T1000] ? console_emit_next_record+0x4c0/0x4c0 [ 55.913584][ T1000] ? __lock_acquire+0x518/0xc20 [ 55.913589][ T1000] console_unlock+0xee/0x1f0 [ 55.913592][ T1000] ? console_flush_one_record+0x710/0x710 [ 55.913594][ T1000] ? rcu_is_watching+0x16/0xd0 [ 55.913595][ T1000] ? lock_acquire+0xe0/0x160 [ 55.913599][ T1000] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.913601][ T1000] ? vprintk_emit+0x320/0x3e0 [ 55.913604][ T1000] vprintk_emit+0x37c/0x3e0 [ 55.913607][ T1000] ? wake_up_klogd_work_func+0x90/0x90 [ 55.913612][ T1000] _printk+0xc7/0x100 [ 55.913616][ T1000] ? snapshot_read.cold+0x21/0x21 [ 55.913619][ T1000] ? lockdep_rtnl_is_held+0x1a/0x20 [ 55.913622][ T1000] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 55.913626][ T1000] ? __netdev_update_features+0x32e/0xe60 [ 55.913627][ T1000] ? netdev_name+0x43/0x60 [ 55.913631][ T1000] ? __netdev_printk+0x17f/0x1d0 [ 55.913635][ T1000] netdev_info+0xe2/0x116 [ 55.913638][ T1000] ? netdev_notice+0x120/0x120 [ 55.913640][ T1000] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 55.913649][ T1000] ? mutex_is_locked+0x1c/0x50 [ 55.913651][ T1000] __dev_set_promiscuity.cold+0x7a/0x104 [ 55.913655][ T1000] netif_set_promiscuity+0x4c/0xc0 [ 55.913659][ T1000] dev_set_promiscuity+0xa1/0x230 [ 55.913660][ T1000] ? dev_disable_lro+0x99/0x220 [ 55.913663][ T1000] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 55.913668][ T1000] ovs_vport_add+0xe2/0x330 [openvswitch] [ 55.913673][ T1000] new_vport+0x12/0x250 [openvswitch] [ 55.913677][ T1000] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 55.913682][ T1000] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 55.913687][ T1000] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 55.913691][ T1000] ? __nla_validate_parse+0x20d/0x480 [ 55.913697][ T1000] ? __nla_parse+0x22/0x30 [ 55.913699][ T1000] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 55.913704][ T1000] genl_family_rcv_msg_doit+0x206/0x300 [ 55.913708][ T1000] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 55.913716][ T1000] ? security_capable+0x2e/0x60 [ 55.913720][ T1000] genl_family_rcv_msg+0x3a4/0x640 [ 55.913724][ T1000] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 55.913727][ T1000] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.913729][ T1000] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 55.913733][ T1000] ? __lock_acquire+0x518/0xc20 [ 55.913738][ T1000] genl_rcv_msg+0xbb/0x160 [ 55.913742][ T1000] netlink_rcv_skb+0x14e/0x3a0 [ 55.913744][ T1000] ? genl_family_rcv_msg+0x640/0x640 [ 55.913747][ T1000] ? netlink_ack+0xcf0/0xcf0 [ 55.913754][ T1000] ? netlink_deliver_tap+0xc5/0x330 [ 55.913756][ T1000] ? netlink_deliver_tap+0x13c/0x330 [ 55.913760][ T1000] genl_rcv+0x28/0x40 [ 55.913762][ T1000] netlink_unicast+0x486/0x750 [ 55.913766][ T1000] ? netlink_attachskb+0x810/0x810 [ 55.913768][ T1000] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 55.913773][ T1000] ? __lock_acquire+0x518/0xc20 [ 55.913776][ T1000] netlink_sendmsg+0x75b/0xc90 [ 55.913780][ T1000] ? netlink_unicast+0x750/0x750 [ 55.913782][ T1000] ? find_held_lock+0x2b/0x80 [ 55.913785][ T1000] ? __lock_release.isra.0+0x69/0x1a0 [ 55.913790][ T1000] __sock_sendmsg+0xce/0x190 [ 55.913793][ T1000] ? fdget+0x15b/0x1e0 [ 55.913797][ T1000] __sys_sendto+0x260/0x320 [ 55.913800][ T1000] ? __ia32_sys_getpeername+0xd0/0xd0 [ 55.913811][ T1000] ? exc_page_fault+0x87/0x100 [ 55.913817][ T1000] __x64_sys_sendto+0xe4/0x1f0 [ 55.913819][ T1000] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.913823][ T1000] ? lockdep_hardirqs_on+0x91/0x130 [ 55.913824][ T1000] ? do_syscall_64+0xa6/0x530 [ 55.913832][ T1000] do_syscall_64+0xff/0x530 [ 55.913834][ T1000] ? exc_page_fault+0xee/0x100 [ 55.913836][ T1000] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.913838][ T1000] RIP: 0033:0x7f6a2f2d1312 [ 55.913842][ T1000] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 55.913844][ T1000] RSP: 002b:00007ffd75147eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 55.913846][ T1000] RAX: ffffffffffffffda RBX: 00007ffd75147fe8 RCX: 00007f6a2f2d1312 [ 55.913848][ T1000] RDX: 0000000000000030 RSI: 00007f6a2cfca830 RDI: 0000000000000023 [ 55.913848][ T1000] RBP: 00007ffd75147ee0 R08: 00007ffd75148060 R09: 000000000000000c [ 55.913849][ T1000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6a2d12a190 [ 55.913850][ T1000] R13: 00007ffd75147fe8 R14: 00007f6a2ebf001a R15: 00007ffd751483d8 [ 55.913857][ T1000] [ 57.157369][ T1038] s0: entered promiscuous mode [ 57.157386][ T1038] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.157388][ T1038] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1038, name: python3 [ 57.157389][ T1038] preempt_count: 1, expected: 0 [ 57.157390][ T1038] RCU nest depth: 0, expected: 0 [ 57.157391][ T1038] locks held by python3/1038: 7, last CPU#0: [ 57.157393][ T1038] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 57.157405][ T1038] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 57.157414][ T1038] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.157420][ T1038] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.157426][ T1038] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.157430][ T1038] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.157434][ T1038] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.157438][ T1038] irq event stamp: 378200 [ 57.157438][ T1038] hardirqs last enabled at (378199): [] __down_trylock_console_sem+0x86/0xa0 [ 57.157441][ T1038] hardirqs last disabled at (378200): [] console_emit_next_record+0x3d4/0x4c0 [ 57.157443][ T1038] softirqs last enabled at (378156): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 57.157446][ T1038] softirqs last disabled at (378154): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 57.157448][ T1038] Preemption disabled at: [ 57.157449][ T1038] [] vprintk_emit+0x31b/0x3e0 [ 57.157454][ T1038] CPU: 0 UID: 0 PID: 1038 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.157457][ T1038] Tainted: [W]=WARN [ 57.157459][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.157460][ T1038] Call Trace: [ 57.157462][ T1038] [ 57.157464][ T1038] dump_stack_lvl+0x6f/0xa0 [ 57.157470][ T1038] ? vprintk_emit+0x31b/0x3e0 [ 57.157471][ T1038] __might_resched.cold+0x1fe/0x2c1 [ 57.157476][ T1038] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.157480][ T1038] ? __kmalloc_noprof+0xdb/0x760 [ 57.157484][ T1038] __kmalloc_noprof+0x443/0x760 [ 57.157486][ T1038] ? alloc_buf.isra.0+0x4b/0x260 [ 57.157493][ T1038] ? do_raw_spin_unlock+0x59/0x250 [ 57.157496][ T1038] alloc_buf.isra.0+0x4b/0x260 [ 57.157499][ T1038] put_chars+0x1e1/0x2f0 [ 57.157502][ T1038] ? __send_to_port+0x420/0x420 [ 57.157505][ T1038] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.157508][ T1038] ? validate_chain+0x38b/0xc20 [ 57.157513][ T1038] hvc_console_print+0x292/0x780 [ 57.157517][ T1038] ? __lock_acquire+0x518/0xc20 [ 57.157518][ T1038] ? __lock_acquire+0x518/0xc20 [ 57.157523][ T1038] ? hvc_write+0x3a0/0x3a0 [ 57.157527][ T1038] ? rcu_is_watching+0x16/0xd0 [ 57.157529][ T1038] ? lock_acquire+0x13c/0x160 [ 57.157533][ T1038] console_emit_next_record+0x22f/0x4c0 [ 57.157537][ T1038] ? devkmsg_read+0x4b0/0x4b0 [ 57.157539][ T1038] ? console_flush_one_record+0x106/0x710 [ 57.157542][ T1038] ? rcu_is_watching+0x16/0xd0 [ 57.157544][ T1038] ? lock_acquire+0x13c/0x160 [ 57.157548][ T1038] console_flush_one_record+0x46f/0x710 [ 57.157553][ T1038] ? console_emit_next_record+0x4c0/0x4c0 [ 57.157555][ T1038] ? __lock_acquire+0x518/0xc20 [ 57.157560][ T1038] console_unlock+0xee/0x1f0 [ 57.157563][ T1038] ? console_flush_one_record+0x710/0x710 [ 57.157565][ T1038] ? rcu_is_watching+0x16/0xd0 [ 57.157567][ T1038] ? lock_acquire+0xe0/0x160 [ 57.157570][ T1038] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.157572][ T1038] ? vprintk_emit+0x320/0x3e0 [ 57.157575][ T1038] vprintk_emit+0x37c/0x3e0 [ 57.157581][ T1038] ? wake_up_klogd_work_func+0x90/0x90 [ 57.157587][ T1038] _printk+0xc7/0x100 [ 57.157590][ T1038] ? snapshot_read.cold+0x21/0x21 [ 57.157593][ T1038] ? lockdep_rtnl_is_held+0x1a/0x20 [ 57.157596][ T1038] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 57.157600][ T1038] ? __netdev_update_features+0x32e/0xe60 [ 57.157602][ T1038] ? netdev_name+0x43/0x60 [ 57.157605][ T1038] ? __netdev_printk+0x17f/0x1d0 [ 57.157609][ T1038] netdev_info+0xe2/0x116 [ 57.157612][ T1038] ? netdev_notice+0x120/0x120 [ 57.157614][ T1038] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 57.157623][ T1038] ? mutex_is_locked+0x1c/0x50 [ 57.157626][ T1038] __dev_set_promiscuity.cold+0x7a/0x104 [ 57.157629][ T1038] netif_set_promiscuity+0x4c/0xc0 [ 57.157633][ T1038] dev_set_promiscuity+0xa1/0x230 [ 57.157635][ T1038] ? dev_disable_lro+0x99/0x220 [ 57.157637][ T1038] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 57.157642][ T1038] ovs_vport_add+0xe2/0x330 [openvswitch] [ 57.157647][ T1038] new_vport+0x12/0x250 [openvswitch] [ 57.157651][ T1038] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 57.157656][ T1038] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 57.157662][ T1038] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.157665][ T1038] ? __nla_validate_parse+0x20d/0x480 [ 57.157671][ T1038] ? __nla_parse+0x22/0x30 [ 57.157673][ T1038] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 57.157678][ T1038] genl_family_rcv_msg_doit+0x206/0x300 [ 57.157682][ T1038] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 57.157690][ T1038] ? security_capable+0x2e/0x60 [ 57.157694][ T1038] genl_family_rcv_msg+0x3a4/0x640 [ 57.157698][ T1038] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 57.157700][ T1038] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.157702][ T1038] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 57.157707][ T1038] ? __lock_acquire+0x518/0xc20 [ 57.157712][ T1038] genl_rcv_msg+0xbb/0x160 [ 57.157716][ T1038] netlink_rcv_skb+0x14e/0x3a0 [ 57.157718][ T1038] ? genl_family_rcv_msg+0x640/0x640 [ 57.157721][ T1038] ? netlink_ack+0xcf0/0xcf0 [ 57.157728][ T1038] ? netlink_deliver_tap+0xc5/0x330 [ 57.157730][ T1038] ? netlink_deliver_tap+0x13c/0x330 [ 57.157734][ T1038] genl_rcv+0x28/0x40 [ 57.157736][ T1038] netlink_unicast+0x486/0x750 [ 57.157740][ T1038] ? netlink_attachskb+0x810/0x810 [ 57.157742][ T1038] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 57.157747][ T1038] ? __lock_acquire+0x518/0xc20 [ 57.157750][ T1038] netlink_sendmsg+0x75b/0xc90 [ 57.157754][ T1038] ? netlink_unicast+0x750/0x750 [ 57.157756][ T1038] ? find_held_lock+0x2b/0x80 [ 57.157759][ T1038] ? __lock_release.isra.0+0x69/0x1a0 [ 57.157764][ T1038] __sock_sendmsg+0xce/0x190 [ 57.157767][ T1038] ? fdget+0x15b/0x1e0 [ 57.157771][ T1038] __sys_sendto+0x260/0x320 [ 57.157774][ T1038] ? __ia32_sys_getpeername+0xd0/0xd0 [ 57.157780][ T1038] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 57.157788][ T1038] ? __lock_release.isra.0+0x69/0x1a0 [ 57.157792][ T1038] __x64_sys_sendto+0xe4/0x1f0 [ 57.157794][ T1038] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.157798][ T1038] ? lockdep_hardirqs_on+0x91/0x130 [ 57.157800][ T1038] ? do_syscall_64+0xa6/0x530 [ 57.157803][ T1038] do_syscall_64+0xff/0x530 [ 57.157805][ T1038] ? irq_exit_rcu+0x1a/0x30 [ 57.157809][ T1038] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.157811][ T1038] RIP: 0033:0x7f2ed1d1a312 [ 57.157814][ T1038] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 57.157816][ T1038] RSP: 002b:00007fff09df4e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 57.157818][ T1038] RAX: ffffffffffffffda RBX: 00007fff09df4f38 RCX: 00007f2ed1d1a312 [ 57.157820][ T1038] RDX: 0000000000000030 RSI: 00007f2ecd92cb30 RDI: 0000000000000023 [ 57.157821][ T1038] RBP: 00007fff09df4e30 R08: 00007fff09df4fb0 R09: 000000000000000c [ 57.157821][ T1038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ecfb7a270 [ 57.157822][ T1038] R13: 00007fff09df4f38 R14: 00007f2ed163901a R15: 00007fff09df5328 [ 57.157834][ T1038] [ 74.245054][ T1178] s0 (unregistering): left promiscuous mode [ 74.245073][ T1178] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 74.245075][ T1178] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1178, name: ip [ 74.245077][ T1178] preempt_count: 1, expected: 0 [ 74.245078][ T1178] RCU nest depth: 0, expected: 0 [ 74.245079][ T1178] locks held by ip/1178: 5, last CPU#2: [ 74.245081][ T1178] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 74.245092][ T1178] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 74.245097][ T1178] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 74.245101][ T1178] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 74.245105][ T1178] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 74.245109][ T1178] irq event stamp: 27906 [ 74.245110][ T1178] hardirqs last enabled at (27905): [] __down_trylock_console_sem+0x86/0xa0 [ 74.245113][ T1178] hardirqs last disabled at (27906): [] console_emit_next_record+0x3d4/0x4c0 [ 74.245115][ T1178] softirqs last enabled at (27888): [] handle_softirqs+0x67c/0x900 [ 74.245119][ T1178] softirqs last disabled at (27753): [] __irq_exit_rcu+0x145/0x1c0 [ 74.245121][ T1178] Preemption disabled at: [ 74.245122][ T1178] [] vprintk_emit+0x31b/0x3e0 [ 74.245127][ T1178] CPU: 2 UID: 0 PID: 1178 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 74.245130][ T1178] Tainted: [W]=WARN [ 74.245131][ T1178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.245133][ T1178] Call Trace: [ 74.245135][ T1178] [ 74.245137][ T1178] dump_stack_lvl+0x6f/0xa0 [ 74.245142][ T1178] ? vprintk_emit+0x31b/0x3e0 [ 74.245144][ T1178] __might_resched.cold+0x1fe/0x2c1 [ 74.245148][ T1178] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 74.245152][ T1178] ? __kmalloc_noprof+0xdb/0x760 [ 74.245156][ T1178] __kmalloc_noprof+0x443/0x760 [ 74.245158][ T1178] ? alloc_buf.isra.0+0x4b/0x260 [ 74.245165][ T1178] ? do_raw_spin_unlock+0x59/0x250 [ 74.245167][ T1178] alloc_buf.isra.0+0x4b/0x260 [ 74.245171][ T1178] put_chars+0x1e1/0x2f0 [ 74.245173][ T1178] ? prb_final_commit+0x50/0x50 [ 74.245175][ T1178] ? __send_to_port+0x420/0x420 [ 74.245178][ T1178] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 74.245181][ T1178] ? rcu_read_lock_any_held+0x3c/0x90 [ 74.245184][ T1178] ? validate_chain+0x38b/0xc20 [ 74.245188][ T1178] hvc_console_print+0x292/0x780 [ 74.245192][ T1178] ? mark_usage+0x61/0x170 [ 74.245194][ T1178] ? __lock_acquire+0x518/0xc20 [ 74.245195][ T1178] ? __lock_acquire+0x518/0xc20 [ 74.245199][ T1178] ? hvc_write+0x3a0/0x3a0 [ 74.245202][ T1178] ? console_emit_next_record+0x1df/0x4c0 [ 74.245205][ T1178] ? rcu_is_watching+0x16/0xd0 [ 74.245207][ T1178] ? lock_acquire+0x13c/0x160 [ 74.245211][ T1178] console_emit_next_record+0x22f/0x4c0 [ 74.245214][ T1178] ? devkmsg_read+0x4b0/0x4b0 [ 74.245216][ T1178] ? console_flush_one_record+0x106/0x710 [ 74.245219][ T1178] ? rcu_is_watching+0x16/0xd0 [ 74.245221][ T1178] ? lock_acquire+0x13c/0x160 [ 74.245225][ T1178] console_flush_one_record+0x46f/0x710 [ 74.245229][ T1178] ? console_emit_next_record+0x4c0/0x4c0 [ 74.245231][ T1178] ? __lock_acquire+0x518/0xc20 [ 74.245236][ T1178] console_unlock+0xee/0x1f0 [ 74.245239][ T1178] ? console_flush_one_record+0x710/0x710 [ 74.245240][ T1178] ? rcu_is_watching+0x16/0xd0 [ 74.245242][ T1178] ? lock_acquire+0xe0/0x160 [ 74.245246][ T1178] ? __down_trylock_console_sem+0x5e/0xa0 [ 74.245247][ T1178] ? vprintk_emit+0x320/0x3e0 [ 74.245250][ T1178] vprintk_emit+0x37c/0x3e0 [ 74.245253][ T1178] ? wake_up_klogd_work_func+0x90/0x90 [ 74.245255][ T1178] ? vlan_device_event+0xaff/0x1f80 [ 74.245259][ T1178] ? net_disable_timestamp+0x160/0x160 [ 74.245264][ T1178] _printk+0xc7/0x100 [ 74.245268][ T1178] ? snapshot_read.cold+0x21/0x21 [ 74.245272][ T1178] ? netdev_name+0x43/0x60 [ 74.245276][ T1178] ? __netdev_printk+0x17f/0x1d0 [ 74.245279][ T1178] netdev_info+0xe2/0x116 [ 74.245282][ T1178] ? netdev_notice+0x120/0x120 [ 74.245284][ T1178] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 74.245288][ T1178] ? synchronize_rcu_expedited+0x440/0x510 [ 74.245293][ T1178] ? mutex_is_locked+0x1c/0x50 [ 74.245295][ T1178] __dev_set_promiscuity.cold+0x7a/0x104 [ 74.245299][ T1178] netif_set_promiscuity+0x4c/0xc0 [ 74.245302][ T1178] dev_set_promiscuity+0xa1/0x230 [ 74.245304][ T1178] ? rtnl_is_locked+0x15/0x20 [ 74.245308][ T1178] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 74.245315][ T1178] dp_device_event+0x62/0x140 [openvswitch] [ 74.245319][ T1178] ? rcu_is_watching+0x16/0xd0 [ 74.245322][ T1178] notifier_call_chain+0xae/0x300 [ 74.245327][ T1178] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 74.245332][ T1178] ? unregister_netdevice_queued+0x80/0x80 [ 74.245339][ T1178] rtnl_dellink+0x4a0/0xae0 [ 74.245341][ T1178] ? mark_usage+0x61/0x170 [ 74.245343][ T1178] ? __lock_acquire+0x518/0xc20 [ 74.245344][ T1178] ? __lock_acquire+0x518/0xc20 [ 74.245346][ T1178] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.245367][ T1178] ? lock_acquire.part.0+0xd4/0x280 [ 74.245369][ T1178] ? find_held_lock+0x2b/0x80 [ 74.245372][ T1178] ? __lock_release.isra.0+0x69/0x1a0 [ 74.245374][ T1178] ? mark_usage+0x61/0x170 [ 74.245376][ T1178] ? __lock_acquire+0x518/0xc20 [ 74.245380][ T1178] ? lock_acquire.part.0+0xd4/0x280 [ 74.245382][ T1178] ? find_held_lock+0x2b/0x80 [ 74.245384][ T1178] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.245386][ T1178] ? __lock_release.isra.0+0x69/0x1a0 [ 74.245390][ T1178] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.245392][ T1178] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.245395][ T1178] ? rtnl_link_fill+0x920/0x920 [ 74.245396][ T1178] ? __lock_acquire+0x518/0xc20 [ 74.245401][ T1178] ? lock_acquire.part.0+0xd4/0x280 [ 74.245402][ T1178] ? find_held_lock+0x2b/0x80 [ 74.245406][ T1178] netlink_rcv_skb+0x14e/0x3a0 [ 74.245409][ T1178] ? rtnl_link_fill+0x920/0x920 [ 74.245412][ T1178] ? netlink_ack+0xcf0/0xcf0 [ 74.245418][ T1178] ? netlink_deliver_tap+0xc5/0x330 [ 74.245420][ T1178] ? netlink_deliver_tap+0x13c/0x330 [ 74.245424][ T1178] netlink_unicast+0x486/0x750 [ 74.245428][ T1178] ? netlink_attachskb+0x810/0x810 [ 74.245430][ T1178] ? find_held_lock+0x2b/0x80 [ 74.245435][ T1178] netlink_sendmsg+0x75b/0xc90 [ 74.245438][ T1178] ? netlink_unicast+0x750/0x750 [ 74.245442][ T1178] ? __lock_release.isra.0+0x69/0x1a0 [ 74.245444][ T1178] ? __import_iovec+0x36c/0x620 [ 74.245449][ T1178] __sock_sendmsg+0xce/0x190 [ 74.245453][ T1178] ____sys_sendmsg+0x61a/0x860 [ 74.245455][ T1178] ? copy_msghdr_from_user+0x279/0x420 [ 74.245458][ T1178] ? sock_write_iter+0x400/0x400 [ 74.245459][ T1178] ? move_addr_to_kernel+0x40/0x40 [ 74.245466][ T1178] ___sys_sendmsg+0x14e/0x1d0 [ 74.245469][ T1178] ? copy_msghdr_from_user+0x420/0x420 [ 74.245484][ T1178] __sys_sendmsg+0x12c/0x1d0 [ 74.245487][ T1178] ? __sys_sendmsg_sock+0x20/0x20 [ 74.245493][ T1178] ? rcu_is_watching+0x16/0xd0 [ 74.245496][ T1178] do_syscall_64+0xff/0x530 [ 74.245499][ T1178] ? exc_page_fault+0xee/0x100 [ 74.245502][ T1178] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.245504][ T1178] RIP: 0033:0x7fdf5a69054e [ 74.245508][ T1178] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 74.245509][ T1178] RSP: 002b:00007ffe18b9e3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.245512][ T1178] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdf5a69054e [ 74.245513][ T1178] RDX: 0000000000000000 RSI: 00007ffe18b9e470 RDI: 0000000000000005 [ 74.245514][ T1178] RBP: 00007ffe18b9e3d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.245515][ T1178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916967 [ 74.245516][ T1178] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe18b9eb30 [ 74.245522][ T1178] [ 74.400923][ T1184] c0 (unregistering): left promiscuous mode [ 75.090153][ T1193] nat4: left promiscuous mode [ 77.168654][ T1237] netlink: 'python3': attribute type 2 has an invalid length. [ 77.168671][ T1237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.168673][ T1237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1237, name: python3 [ 77.168675][ T1237] preempt_count: 1, expected: 0 [ 77.168676][ T1237] RCU nest depth: 0, expected: 0 [ 77.168677][ T1237] locks held by python3/1237: 5, last CPU#2: [ 77.168679][ T1237] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 77.168692][ T1237] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.168697][ T1237] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.168701][ T1237] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.168705][ T1237] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.168709][ T1237] irq event stamp: 387442 [ 77.168710][ T1237] hardirqs last enabled at (387441): [] __down_trylock_console_sem+0x86/0xa0 [ 77.168713][ T1237] hardirqs last disabled at (387442): [] console_emit_next_record+0x3d4/0x4c0 [ 77.168715][ T1237] softirqs last enabled at (387426): [] handle_softirqs+0x67c/0x900 [ 77.168718][ T1237] softirqs last disabled at (387337): [] __irq_exit_rcu+0x145/0x1c0 [ 77.168721][ T1237] Preemption disabled at: [ 77.168722][ T1237] [] vprintk_emit+0x31b/0x3e0 [ 77.168727][ T1237] CPU: 2 UID: 0 PID: 1237 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.168730][ T1237] Tainted: [W]=WARN [ 77.168731][ T1237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.168733][ T1237] Call Trace: [ 77.168734][ T1237] [ 77.168736][ T1237] dump_stack_lvl+0x6f/0xa0 [ 77.168742][ T1237] ? vprintk_emit+0x31b/0x3e0 [ 77.168744][ T1237] __might_resched.cold+0x1fe/0x2c1 [ 77.168748][ T1237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.168752][ T1237] ? __kmalloc_noprof+0xdb/0x760 [ 77.168756][ T1237] __kmalloc_noprof+0x443/0x760 [ 77.168758][ T1237] ? alloc_buf.isra.0+0x4b/0x260 [ 77.168764][ T1237] ? do_raw_spin_unlock+0x59/0x250 [ 77.168767][ T1237] alloc_buf.isra.0+0x4b/0x260 [ 77.168771][ T1237] put_chars+0x1e1/0x2f0 [ 77.168773][ T1237] ? __send_to_port+0x420/0x420 [ 77.168776][ T1237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.168779][ T1237] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.168782][ T1237] ? validate_chain+0x38b/0xc20 [ 77.168786][ T1237] hvc_console_print+0x292/0x780 [ 77.168789][ T1237] ? mark_usage+0x61/0x170 [ 77.168791][ T1237] ? __lock_acquire+0x518/0xc20 [ 77.168793][ T1237] ? __lock_acquire+0x518/0xc20 [ 77.168797][ T1237] ? hvc_write+0x3a0/0x3a0 [ 77.168799][ T1237] ? lock_acquire.part.0+0xd4/0x280 [ 77.168803][ T1237] ? lock_acquire+0x13c/0x160 [ 77.168807][ T1237] console_emit_next_record+0x22f/0x4c0 [ 77.168811][ T1237] ? devkmsg_read+0x4b0/0x4b0 [ 77.168812][ T1237] ? console_flush_one_record+0x106/0x710 [ 77.168816][ T1237] ? rcu_is_watching+0x16/0xd0 [ 77.168817][ T1237] ? lock_acquire+0x13c/0x160 [ 77.168821][ T1237] console_flush_one_record+0x46f/0x710 [ 77.168825][ T1237] ? console_emit_next_record+0x4c0/0x4c0 [ 77.168827][ T1237] ? __lock_acquire+0x518/0xc20 [ 77.168832][ T1237] console_unlock+0xee/0x1f0 [ 77.168835][ T1237] ? console_flush_one_record+0x710/0x710 [ 77.168837][ T1237] ? rcu_is_watching+0x16/0xd0 [ 77.168839][ T1237] ? lock_acquire+0xe0/0x160 [ 77.168842][ T1237] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.168844][ T1237] ? vprintk_emit+0x320/0x3e0 [ 77.168847][ T1237] vprintk_emit+0x37c/0x3e0 [ 77.168850][ T1237] ? wake_up_klogd_work_func+0x90/0x90 [ 77.168852][ T1237] ? __lock_release.isra.0+0x69/0x1a0 [ 77.168853][ T1237] ? genl_family_rcv_msg+0x3a4/0x640 [ 77.168858][ T1237] _printk+0xc7/0x100 [ 77.168862][ T1237] ? snapshot_read.cold+0x21/0x21 [ 77.168863][ T1237] ? ___ratelimit+0x4e7/0xa00 [ 77.168869][ T1237] ? idr_get_free+0x830/0x830 [ 77.168878][ T1237] validate_nla.cold+0x2f/0x48 [ 77.168887][ T1237] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.168893][ T1237] ? rcu_is_watching+0x16/0xd0 [ 77.168895][ T1237] ? trace_kmalloc+0xf9/0x120 [ 77.168899][ T1237] __nla_validate_parse+0x20d/0x480 [ 77.168903][ T1237] __nla_parse+0x22/0x30 [ 77.168906][ T1237] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 77.168911][ T1237] genl_family_rcv_msg_doit+0xe3/0x300 [ 77.168914][ T1237] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 77.168922][ T1237] ? security_capable+0x2e/0x60 [ 77.168926][ T1237] genl_family_rcv_msg+0x3a4/0x640 [ 77.168930][ T1237] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 77.168932][ T1237] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.168935][ T1237] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 77.168943][ T1237] ? __lock_acquire+0x518/0xc20 [ 77.168948][ T1237] genl_rcv_msg+0xbb/0x160 [ 77.168951][ T1237] netlink_rcv_skb+0x14e/0x3a0 [ 77.168953][ T1237] ? genl_family_rcv_msg+0x640/0x640 [ 77.168956][ T1237] ? netlink_ack+0xcf0/0xcf0 [ 77.168963][ T1237] ? netlink_deliver_tap+0xc5/0x330 [ 77.168965][ T1237] ? netlink_deliver_tap+0x13c/0x330 [ 77.168969][ T1237] genl_rcv+0x28/0x40 [ 77.168971][ T1237] netlink_unicast+0x486/0x750 [ 77.168975][ T1237] ? netlink_attachskb+0x810/0x810 [ 77.168978][ T1237] ? __lock_acquire+0x518/0xc20 [ 77.168982][ T1237] netlink_sendmsg+0x75b/0xc90 [ 77.168986][ T1237] ? netlink_unicast+0x750/0x750 [ 77.168987][ T1237] ? find_held_lock+0x2b/0x80 [ 77.168990][ T1237] ? __lock_release.isra.0+0x69/0x1a0 [ 77.168995][ T1237] __sock_sendmsg+0xce/0x190 [ 77.168998][ T1237] ? fdget+0x15b/0x1e0 [ 77.169002][ T1237] __sys_sendto+0x260/0x320 [ 77.169005][ T1237] ? __ia32_sys_getpeername+0xd0/0xd0 [ 77.169016][ T1237] ? fput_close_sync+0xde/0x1b0 [ 77.169019][ T1237] ? alloc_file_clone+0xe0/0xe0 [ 77.169023][ T1237] __x64_sys_sendto+0xe4/0x1f0 [ 77.169025][ T1237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 77.169028][ T1237] ? lockdep_hardirqs_on+0x91/0x130 [ 77.169031][ T1237] ? do_syscall_64+0xa6/0x530 [ 77.169033][ T1237] do_syscall_64+0xff/0x530 [ 77.169035][ T1237] ? exc_page_fault+0xee/0x100 [ 77.169038][ T1237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.169040][ T1237] RIP: 0033:0x7fd2fa169312 [ 77.169044][ T1237] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 77.169045][ T1237] RSP: 002b:00007ffdd4654ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 77.169048][ T1237] RAX: ffffffffffffffda RBX: 00007ffdd4655008 RCX: 00007fd2fa169312 [ 77.169049][ T1237] RDX: 0000000000000048 RSI: 00007fd2f7fd34b0 RDI: 0000000000000020 [ 77.169050][ T1237] RBP: 00007ffdd4654f00 R08: 00007ffdd4655080 R09: 000000000000000c [ 77.169051][ T1237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd2f7fc20b0 [ 77.169052][ T1237] R13: 00007ffdd4655008 R14: 00007fd2f9a8801a R15: 00007ffdd46553f8 [ 77.169058][ T1237] [ 77.206150][ T1237] natrelated4: entered promiscuous mode [ 78.479991][ T1284] c0: entered promiscuous mode [ 78.480008][ T1284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.480010][ T1284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1284, name: python3 [ 78.480012][ T1284] preempt_count: 1, expected: 0 [ 78.480013][ T1284] RCU nest depth: 0, expected: 0 [ 78.480014][ T1284] locks held by python3/1284: 7, last CPU#0: [ 78.480016][ T1284] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 78.480028][ T1284] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 78.480037][ T1284] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 78.480043][ T1284] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.480048][ T1284] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.480053][ T1284] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.480056][ T1284] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.480060][ T1284] irq event stamp: 375090 [ 78.480061][ T1284] hardirqs last enabled at (375089): [] __down_trylock_console_sem+0x86/0xa0 [ 78.480064][ T1284] hardirqs last disabled at (375090): [] console_emit_next_record+0x3d4/0x4c0 [ 78.480066][ T1284] softirqs last enabled at (375046): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 78.480069][ T1284] softirqs last disabled at (375044): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 78.480071][ T1284] Preemption disabled at: [ 78.480072][ T1284] [] vprintk_emit+0x31b/0x3e0 [ 78.480076][ T1284] CPU: 0 UID: 0 PID: 1284 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.480080][ T1284] Tainted: [W]=WARN [ 78.480081][ T1284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.480082][ T1284] Call Trace: [ 78.480084][ T1284] [ 78.480085][ T1284] dump_stack_lvl+0x6f/0xa0 [ 78.480091][ T1284] ? vprintk_emit+0x31b/0x3e0 [ 78.480093][ T1284] __might_resched.cold+0x1fe/0x2c1 [ 78.480097][ T1284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.480102][ T1284] ? __kmalloc_noprof+0xdb/0x760 [ 78.480106][ T1284] __kmalloc_noprof+0x443/0x760 [ 78.480108][ T1284] ? alloc_buf.isra.0+0x4b/0x260 [ 78.480115][ T1284] ? do_raw_spin_unlock+0x59/0x250 [ 78.480118][ T1284] alloc_buf.isra.0+0x4b/0x260 [ 78.480121][ T1284] put_chars+0x1e1/0x2f0 [ 78.480124][ T1284] ? __send_to_port+0x420/0x420 [ 78.480127][ T1284] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.480130][ T1284] ? validate_chain+0x38b/0xc20 [ 78.480135][ T1284] hvc_console_print+0x292/0x780 [ 78.480139][ T1284] ? __lock_acquire+0x518/0xc20 [ 78.480140][ T1284] ? __lock_acquire+0x518/0xc20 [ 78.480145][ T1284] ? hvc_write+0x3a0/0x3a0 [ 78.480149][ T1284] ? rcu_is_watching+0x16/0xd0 [ 78.480151][ T1284] ? lock_acquire+0x13c/0x160 [ 78.480155][ T1284] console_emit_next_record+0x22f/0x4c0 [ 78.480159][ T1284] ? devkmsg_read+0x4b0/0x4b0 [ 78.480161][ T1284] ? console_flush_one_record+0x106/0x710 [ 78.480164][ T1284] ? rcu_is_watching+0x16/0xd0 [ 78.480166][ T1284] ? lock_acquire+0x13c/0x160 [ 78.480170][ T1284] console_flush_one_record+0x46f/0x710 [ 78.480175][ T1284] ? console_emit_next_record+0x4c0/0x4c0 [ 78.480176][ T1284] ? __lock_acquire+0x518/0xc20 [ 78.480182][ T1284] console_unlock+0xee/0x1f0 [ 78.480185][ T1284] ? console_flush_one_record+0x710/0x710 [ 78.480187][ T1284] ? rcu_is_watching+0x16/0xd0 [ 78.480189][ T1284] ? lock_acquire+0xe0/0x160 [ 78.480192][ T1284] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.480194][ T1284] ? vprintk_emit+0x320/0x3e0 [ 78.480197][ T1284] vprintk_emit+0x37c/0x3e0 [ 78.480200][ T1284] ? wake_up_klogd_work_func+0x90/0x90 [ 78.480206][ T1284] _printk+0xc7/0x100 [ 78.480209][ T1284] ? snapshot_read.cold+0x21/0x21 [ 78.480212][ T1284] ? lockdep_rtnl_is_held+0x1a/0x20 [ 78.480216][ T1284] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 78.480220][ T1284] ? __netdev_update_features+0x32e/0xe60 [ 78.480221][ T1284] ? netdev_name+0x43/0x60 [ 78.480225][ T1284] ? __netdev_printk+0x17f/0x1d0 [ 78.480229][ T1284] netdev_info+0xe2/0x116 [ 78.480232][ T1284] ? netdev_notice+0x120/0x120 [ 78.480234][ T1284] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 78.480243][ T1284] ? mutex_is_locked+0x1c/0x50 [ 78.480245][ T1284] __dev_set_promiscuity.cold+0x7a/0x104 [ 78.480249][ T1284] netif_set_promiscuity+0x4c/0xc0 [ 78.480253][ T1284] dev_set_promiscuity+0xa1/0x230 [ 78.480255][ T1284] ? dev_disable_lro+0x99/0x220 [ 78.480257][ T1284] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 78.480262][ T1284] ovs_vport_add+0xe2/0x330 [openvswitch] [ 78.480267][ T1284] new_vport+0x12/0x250 [openvswitch] [ 78.480271][ T1284] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 78.480276][ T1284] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 78.480281][ T1284] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 78.480285][ T1284] ? __nla_validate_parse+0x20d/0x480 [ 78.480291][ T1284] ? __nla_parse+0x22/0x30 [ 78.480293][ T1284] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 78.480298][ T1284] genl_family_rcv_msg_doit+0x206/0x300 [ 78.480302][ T1284] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 78.480310][ T1284] ? security_capable+0x2e/0x60 [ 78.480315][ T1284] genl_family_rcv_msg+0x3a4/0x640 [ 78.480319][ T1284] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 78.480321][ T1284] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.480323][ T1284] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 78.480328][ T1284] ? __lock_acquire+0x518/0xc20 [ 78.480333][ T1284] genl_rcv_msg+0xbb/0x160 [ 78.480337][ T1284] netlink_rcv_skb+0x14e/0x3a0 [ 78.480339][ T1284] ? genl_family_rcv_msg+0x640/0x640 [ 78.480342][ T1284] ? netlink_ack+0xcf0/0xcf0 [ 78.480349][ T1284] ? netlink_deliver_tap+0xc5/0x330 [ 78.480351][ T1284] ? netlink_deliver_tap+0x13c/0x330 [ 78.480355][ T1284] genl_rcv+0x28/0x40 [ 78.480357][ T1284] netlink_unicast+0x486/0x750 [ 78.480362][ T1284] ? netlink_attachskb+0x810/0x810 [ 78.480363][ T1284] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 78.480368][ T1284] ? __lock_acquire+0x518/0xc20 [ 78.480372][ T1284] netlink_sendmsg+0x75b/0xc90 [ 78.480376][ T1284] ? netlink_unicast+0x750/0x750 [ 78.480378][ T1284] ? find_held_lock+0x2b/0x80 [ 78.480381][ T1284] ? __lock_release.isra.0+0x69/0x1a0 [ 78.480386][ T1284] __sock_sendmsg+0xce/0x190 [ 78.480389][ T1284] ? fdget+0x15b/0x1e0 [ 78.480393][ T1284] __sys_sendto+0x260/0x320 [ 78.480396][ T1284] ? __ia32_sys_getpeername+0xd0/0xd0 [ 78.480407][ T1284] ? exc_page_fault+0x87/0x100 [ 78.480413][ T1284] __x64_sys_sendto+0xe4/0x1f0 [ 78.480415][ T1284] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.480418][ T1284] ? lockdep_hardirqs_on+0x91/0x130 [ 78.480420][ T1284] ? do_syscall_64+0xa6/0x530 [ 78.480423][ T1284] do_syscall_64+0xff/0x530 [ 78.480424][ T1284] ? exc_page_fault+0xee/0x100 [ 78.480427][ T1284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.480429][ T1284] RIP: 0033:0x7f4d82e64312 [ 78.480433][ T1284] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 78.480434][ T1284] RSP: 002b:00007ffd8bb77cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 78.480437][ T1284] RAX: ffffffffffffffda RBX: 00007ffd8bb77de8 RCX: 00007f4d82e64312 [ 78.480438][ T1284] RDX: 0000000000000030 RSI: 00007f4d80289df0 RDI: 0000000000000023 [ 78.480439][ T1284] RBP: 00007ffd8bb77ce0 R08: 00007ffd8bb77e60 R09: 000000000000000c [ 78.480440][ T1284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d80cce190 [ 78.480441][ T1284] R13: 00007ffd8bb77de8 R14: 00007f4d8278301a R15: 00007ffd8bb781d8 [ 78.480448][ T1284] [ 79.650551][ T1322] s0: entered promiscuous mode [ 79.650569][ T1322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.650571][ T1322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1322, name: python3 [ 79.650572][ T1322] preempt_count: 1, expected: 0 [ 79.650573][ T1322] RCU nest depth: 0, expected: 0 [ 79.650574][ T1322] locks held by python3/1322: 7, last CPU#3: [ 79.650580][ T1322] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 79.650592][ T1322] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 79.650601][ T1322] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 79.650607][ T1322] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.650613][ T1322] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.650617][ T1322] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.650620][ T1322] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.650624][ T1322] irq event stamp: 368118 [ 79.650625][ T1322] hardirqs last enabled at (368117): [] __down_trylock_console_sem+0x86/0xa0 [ 79.650628][ T1322] hardirqs last disabled at (368118): [] console_emit_next_record+0x3d4/0x4c0 [ 79.650630][ T1322] softirqs last enabled at (368074): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 79.650633][ T1322] softirqs last disabled at (368072): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 79.650635][ T1322] Preemption disabled at: [ 79.650636][ T1322] [] vprintk_emit+0x31b/0x3e0 [ 79.650641][ T1322] CPU: 3 UID: 0 PID: 1322 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.650644][ T1322] Tainted: [W]=WARN [ 79.650645][ T1322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.650647][ T1322] Call Trace: [ 79.650649][ T1322] [ 79.650651][ T1322] dump_stack_lvl+0x6f/0xa0 [ 79.650657][ T1322] ? vprintk_emit+0x31b/0x3e0 [ 79.650658][ T1322] __might_resched.cold+0x1fe/0x2c1 [ 79.650662][ T1322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.650667][ T1322] ? __kmalloc_noprof+0xdb/0x760 [ 79.650671][ T1322] __kmalloc_noprof+0x443/0x760 [ 79.650673][ T1322] ? alloc_buf.isra.0+0x4b/0x260 [ 79.650680][ T1322] ? do_raw_spin_unlock+0x59/0x250 [ 79.650682][ T1322] alloc_buf.isra.0+0x4b/0x260 [ 79.650686][ T1322] put_chars+0x1e1/0x2f0 [ 79.650689][ T1322] ? __send_to_port+0x420/0x420 [ 79.650692][ T1322] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.650695][ T1322] ? validate_chain+0x38b/0xc20 [ 79.650699][ T1322] hvc_console_print+0x292/0x780 [ 79.650703][ T1322] ? __lock_acquire+0x518/0xc20 [ 79.650705][ T1322] ? __lock_acquire+0x518/0xc20 [ 79.650710][ T1322] ? hvc_write+0x3a0/0x3a0 [ 79.650714][ T1322] ? rcu_is_watching+0x16/0xd0 [ 79.650716][ T1322] ? lock_acquire+0x13c/0x160 [ 79.650720][ T1322] console_emit_next_record+0x22f/0x4c0 [ 79.650724][ T1322] ? devkmsg_read+0x4b0/0x4b0 [ 79.650726][ T1322] ? console_flush_one_record+0x106/0x710 [ 79.650729][ T1322] ? rcu_is_watching+0x16/0xd0 [ 79.650731][ T1322] ? lock_acquire+0x13c/0x160 [ 79.650735][ T1322] console_flush_one_record+0x46f/0x710 [ 79.650739][ T1322] ? console_emit_next_record+0x4c0/0x4c0 [ 79.650741][ T1322] ? __lock_acquire+0x518/0xc20 [ 79.650746][ T1322] console_unlock+0xee/0x1f0 [ 79.650749][ T1322] ? console_flush_one_record+0x710/0x710 [ 79.650751][ T1322] ? rcu_is_watching+0x16/0xd0 [ 79.650752][ T1322] ? lock_acquire+0xe0/0x160 [ 79.650756][ T1322] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.650758][ T1322] ? vprintk_emit+0x320/0x3e0 [ 79.650761][ T1322] vprintk_emit+0x37c/0x3e0 [ 79.650764][ T1322] ? wake_up_klogd_work_func+0x90/0x90 [ 79.650769][ T1322] _printk+0xc7/0x100 [ 79.650773][ T1322] ? snapshot_read.cold+0x21/0x21 [ 79.650775][ T1322] ? lockdep_rtnl_is_held+0x1a/0x20 [ 79.650779][ T1322] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 79.650783][ T1322] ? __netdev_update_features+0x32e/0xe60 [ 79.650784][ T1322] ? netdev_name+0x43/0x60 [ 79.650788][ T1322] ? __netdev_printk+0x17f/0x1d0 [ 79.650792][ T1322] netdev_info+0xe2/0x116 [ 79.650795][ T1322] ? netdev_notice+0x120/0x120 [ 79.650797][ T1322] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 79.650806][ T1322] ? mutex_is_locked+0x1c/0x50 [ 79.650808][ T1322] __dev_set_promiscuity.cold+0x7a/0x104 [ 79.650812][ T1322] netif_set_promiscuity+0x4c/0xc0 [ 79.650816][ T1322] dev_set_promiscuity+0xa1/0x230 [ 79.650817][ T1322] ? dev_disable_lro+0x99/0x220 [ 79.650820][ T1322] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 79.650825][ T1322] ovs_vport_add+0xe2/0x330 [openvswitch] [ 79.650830][ T1322] new_vport+0x12/0x250 [openvswitch] [ 79.650834][ T1322] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 79.650838][ T1322] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 79.650844][ T1322] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 79.650848][ T1322] ? __nla_validate_parse+0x20d/0x480 [ 79.650854][ T1322] ? __nla_parse+0x22/0x30 [ 79.650856][ T1322] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 79.650861][ T1322] genl_family_rcv_msg_doit+0x206/0x300 [ 79.650865][ T1322] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 79.650874][ T1322] ? security_capable+0x2e/0x60 [ 79.650884][ T1322] genl_family_rcv_msg+0x3a4/0x640 [ 79.650888][ T1322] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 79.650890][ T1322] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.650893][ T1322] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 79.650897][ T1322] ? __lock_acquire+0x518/0xc20 [ 79.650902][ T1322] genl_rcv_msg+0xbb/0x160 [ 79.650906][ T1322] netlink_rcv_skb+0x14e/0x3a0 [ 79.650908][ T1322] ? genl_family_rcv_msg+0x640/0x640 [ 79.650911][ T1322] ? netlink_ack+0xcf0/0xcf0 [ 79.650918][ T1322] ? netlink_deliver_tap+0xc5/0x330 [ 79.650920][ T1322] ? netlink_deliver_tap+0x13c/0x330 [ 79.650924][ T1322] genl_rcv+0x28/0x40 [ 79.650926][ T1322] netlink_unicast+0x486/0x750 [ 79.650930][ T1322] ? netlink_attachskb+0x810/0x810 [ 79.650934][ T1322] ? __lock_acquire+0x518/0xc20 [ 79.650938][ T1322] netlink_sendmsg+0x75b/0xc90 [ 79.650942][ T1322] ? netlink_unicast+0x750/0x750 [ 79.650943][ T1322] ? find_held_lock+0x2b/0x80 [ 79.650946][ T1322] ? __lock_release.isra.0+0x69/0x1a0 [ 79.650951][ T1322] __sock_sendmsg+0xce/0x190 [ 79.650954][ T1322] ? fdget+0x15b/0x1e0 [ 79.650958][ T1322] __sys_sendto+0x260/0x320 [ 79.650961][ T1322] ? __ia32_sys_getpeername+0xd0/0xd0 [ 79.650972][ T1322] ? exc_page_fault+0x87/0x100 [ 79.650979][ T1322] __x64_sys_sendto+0xe4/0x1f0 [ 79.650981][ T1322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 79.650985][ T1322] ? lockdep_hardirqs_on+0x91/0x130 [ 79.650986][ T1322] ? do_syscall_64+0xa6/0x530 [ 79.650989][ T1322] do_syscall_64+0xff/0x530 [ 79.650991][ T1322] ? exc_page_fault+0xee/0x100 [ 79.650993][ T1322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.650995][ T1322] RIP: 0033:0x7f66c3b3c312 [ 79.650999][ T1322] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 79.651001][ T1322] RSP: 002b:00007ffecd19df08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 79.651003][ T1322] RAX: ffffffffffffffda RBX: 00007ffecd19e038 RCX: 00007f66c3b3c312 [ 79.651004][ T1322] RDX: 0000000000000030 RSI: 00007f66c05d1330 RDI: 0000000000000023 [ 79.651005][ T1322] RBP: 00007ffecd19df30 R08: 00007ffecd19e0b0 R09: 000000000000000c [ 79.651006][ T1322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66c19a62e0 [ 79.651007][ T1322] R13: 00007ffecd19e038 R14: 00007f66c345b01a R15: 00007ffecd19e428 [ 79.651014][ T1322] [ 85.857411][ T1475] s0 (unregistering): left promiscuous mode [ 85.857429][ T1475] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.857431][ T1475] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1475, name: ip [ 85.857433][ T1475] preempt_count: 1, expected: 0 [ 85.857433][ T1475] RCU nest depth: 0, expected: 0 [ 85.857434][ T1475] locks held by ip/1475: 5, last CPU#3: [ 85.857436][ T1475] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 85.857447][ T1475] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.857453][ T1475] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.857457][ T1475] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.857460][ T1475] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.857464][ T1475] irq event stamp: 32242 [ 85.857465][ T1475] hardirqs last enabled at (32241): [] __down_trylock_console_sem+0x86/0xa0 [ 85.857468][ T1475] hardirqs last disabled at (32242): [] console_emit_next_record+0x3d4/0x4c0 [ 85.857470][ T1475] softirqs last enabled at (32214): [] handle_softirqs+0x67c/0x900 [ 85.857473][ T1475] softirqs last disabled at (30927): [] __irq_exit_rcu+0x145/0x1c0 [ 85.857476][ T1475] Preemption disabled at: [ 85.857477][ T1475] [] vprintk_emit+0x31b/0x3e0 [ 85.857482][ T1475] CPU: 3 UID: 0 PID: 1475 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.857485][ T1475] Tainted: [W]=WARN [ 85.857486][ T1475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.857488][ T1475] Call Trace: [ 85.857489][ T1475] [ 85.857491][ T1475] dump_stack_lvl+0x6f/0xa0 [ 85.857496][ T1475] ? vprintk_emit+0x31b/0x3e0 [ 85.857498][ T1475] __might_resched.cold+0x1fe/0x2c1 [ 85.857502][ T1475] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.857507][ T1475] ? __kmalloc_noprof+0xdb/0x760 [ 85.857511][ T1475] __kmalloc_noprof+0x443/0x760 [ 85.857512][ T1475] ? alloc_buf.isra.0+0x4b/0x260 [ 85.857519][ T1475] ? do_raw_spin_unlock+0x59/0x250 [ 85.857522][ T1475] alloc_buf.isra.0+0x4b/0x260 [ 85.857526][ T1475] put_chars+0x1e1/0x2f0 [ 85.857527][ T1475] ? prb_final_commit+0x50/0x50 [ 85.857530][ T1475] ? __send_to_port+0x420/0x420 [ 85.857533][ T1475] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.857536][ T1475] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.857538][ T1475] ? validate_chain+0x38b/0xc20 [ 85.857542][ T1475] hvc_console_print+0x292/0x780 [ 85.857546][ T1475] ? mark_usage+0x61/0x170 [ 85.857548][ T1475] ? __lock_acquire+0x518/0xc20 [ 85.857550][ T1475] ? __lock_acquire+0x518/0xc20 [ 85.857554][ T1475] ? hvc_write+0x3a0/0x3a0 [ 85.857556][ T1475] ? console_emit_next_record+0x1df/0x4c0 [ 85.857559][ T1475] ? rcu_is_watching+0x16/0xd0 [ 85.857561][ T1475] ? lock_acquire+0x13c/0x160 [ 85.857565][ T1475] console_emit_next_record+0x22f/0x4c0 [ 85.857569][ T1475] ? devkmsg_read+0x4b0/0x4b0 [ 85.857571][ T1475] ? console_flush_one_record+0x106/0x710 [ 85.857574][ T1475] ? rcu_is_watching+0x16/0xd0 [ 85.857576][ T1475] ? lock_acquire+0x13c/0x160 [ 85.857582][ T1475] console_flush_one_record+0x46f/0x710 [ 85.857586][ T1475] ? console_emit_next_record+0x4c0/0x4c0 [ 85.857588][ T1475] ? __lock_acquire+0x518/0xc20 [ 85.857593][ T1475] console_unlock+0xee/0x1f0 [ 85.857596][ T1475] ? console_flush_one_record+0x710/0x710 [ 85.857597][ T1475] ? rcu_is_watching+0x16/0xd0 [ 85.857599][ T1475] ? lock_acquire+0xe0/0x160 [ 85.857603][ T1475] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.857604][ T1475] ? vprintk_emit+0x320/0x3e0 [ 85.857607][ T1475] vprintk_emit+0x37c/0x3e0 [ 85.857610][ T1475] ? wake_up_klogd_work_func+0x90/0x90 [ 85.857612][ T1475] ? vlan_device_event+0xaff/0x1f80 [ 85.857616][ T1475] ? net_disable_timestamp+0x160/0x160 [ 85.857621][ T1475] _printk+0xc7/0x100 [ 85.857625][ T1475] ? snapshot_read.cold+0x21/0x21 [ 85.857629][ T1475] ? netdev_name+0x43/0x60 [ 85.857633][ T1475] ? __netdev_printk+0x17f/0x1d0 [ 85.857636][ T1475] netdev_info+0xe2/0x116 [ 85.857639][ T1475] ? netdev_notice+0x120/0x120 [ 85.857641][ T1475] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 85.857645][ T1475] ? synchronize_rcu_expedited+0x440/0x510 [ 85.857650][ T1475] ? mutex_is_locked+0x1c/0x50 [ 85.857653][ T1475] __dev_set_promiscuity.cold+0x7a/0x104 [ 85.857656][ T1475] netif_set_promiscuity+0x4c/0xc0 [ 85.857659][ T1475] dev_set_promiscuity+0xa1/0x230 [ 85.857661][ T1475] ? rtnl_is_locked+0x15/0x20 [ 85.857665][ T1475] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 85.857672][ T1475] dp_device_event+0x62/0x140 [openvswitch] [ 85.857676][ T1475] ? rcu_is_watching+0x16/0xd0 [ 85.857679][ T1475] notifier_call_chain+0xae/0x300 [ 85.857684][ T1475] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 85.857689][ T1475] ? unregister_netdevice_queued+0x80/0x80 [ 85.857696][ T1475] rtnl_dellink+0x4a0/0xae0 [ 85.857698][ T1475] ? mark_usage+0x61/0x170 [ 85.857700][ T1475] ? __lock_acquire+0x518/0xc20 [ 85.857701][ T1475] ? __lock_acquire+0x518/0xc20 [ 85.857703][ T1475] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.857724][ T1475] ? lock_acquire.part.0+0xd4/0x280 [ 85.857726][ T1475] ? find_held_lock+0x2b/0x80 [ 85.857729][ T1475] ? __lock_release.isra.0+0x69/0x1a0 [ 85.857731][ T1475] ? mark_usage+0x61/0x170 [ 85.857733][ T1475] ? __lock_acquire+0x518/0xc20 [ 85.857738][ T1475] ? lock_acquire.part.0+0xd4/0x280 [ 85.857740][ T1475] ? find_held_lock+0x2b/0x80 [ 85.857741][ T1475] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.857743][ T1475] ? __lock_release.isra.0+0x69/0x1a0 [ 85.857747][ T1475] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.857749][ T1475] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.857752][ T1475] ? rtnl_link_fill+0x920/0x920 [ 85.857754][ T1475] ? __lock_acquire+0x518/0xc20 [ 85.857758][ T1475] ? lock_acquire.part.0+0xd4/0x280 [ 85.857760][ T1475] ? find_held_lock+0x2b/0x80 [ 85.857763][ T1475] netlink_rcv_skb+0x14e/0x3a0 [ 85.857766][ T1475] ? rtnl_link_fill+0x920/0x920 [ 85.857769][ T1475] ? netlink_ack+0xcf0/0xcf0 [ 85.857775][ T1475] ? netlink_deliver_tap+0xc5/0x330 [ 85.857777][ T1475] ? netlink_deliver_tap+0x13c/0x330 [ 85.857782][ T1475] netlink_unicast+0x486/0x750 [ 85.857786][ T1475] ? netlink_attachskb+0x810/0x810 [ 85.857788][ T1475] ? find_held_lock+0x2b/0x80 [ 85.857792][ T1475] netlink_sendmsg+0x75b/0xc90 [ 85.857796][ T1475] ? netlink_unicast+0x750/0x750 [ 85.857800][ T1475] ? __lock_release.isra.0+0x69/0x1a0 [ 85.857801][ T1475] ? __import_iovec+0x36c/0x620 [ 85.857807][ T1475] __sock_sendmsg+0xce/0x190 [ 85.857811][ T1475] ____sys_sendmsg+0x61a/0x860 [ 85.857813][ T1475] ? copy_msghdr_from_user+0x279/0x420 [ 85.857815][ T1475] ? sock_write_iter+0x400/0x400 [ 85.857817][ T1475] ? move_addr_to_kernel+0x40/0x40 [ 85.857824][ T1475] ___sys_sendmsg+0x14e/0x1d0 [ 85.857826][ T1475] ? copy_msghdr_from_user+0x420/0x420 [ 85.857842][ T1475] __sys_sendmsg+0x12c/0x1d0 [ 85.857845][ T1475] ? __sys_sendmsg_sock+0x20/0x20 [ 85.857851][ T1475] ? rcu_is_watching+0x16/0xd0 [ 85.857854][ T1475] do_syscall_64+0xff/0x530 [ 85.857857][ T1475] ? exc_page_fault+0xee/0x100 [ 85.857860][ T1475] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.857862][ T1475] RIP: 0033:0x7fcd808bc54e [ 85.857865][ T1475] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 85.857867][ T1475] RSP: 002b:00007ffdf0e73bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.857870][ T1475] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd808bc54e [ 85.857871][ T1475] RDX: 0000000000000000 RSI: 00007ffdf0e73ca0 RDI: 0000000000000005 [ 85.857872][ T1475] RBP: 00007ffdf0e73c00 R08: 0000000000000000 R09: 0000000000000000 [ 85.857873][ T1475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916973 [ 85.857874][ T1475] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf0e74360 [ 85.857880][ T1475] [ 86.010343][ T1481] c0 (unregistering): left promiscuous mode [ 86.702912][ T1490] natrelated4: left promiscuous mode [ 88.859460][ T1534] netlink: 'python3': attribute type 2 has an invalid length. [ 88.859476][ T1534] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.859478][ T1534] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1534, name: python3 [ 88.859480][ T1534] preempt_count: 1, expected: 0 [ 88.859480][ T1534] RCU nest depth: 0, expected: 0 [ 88.859481][ T1534] locks held by python3/1534: 5, last CPU#1: [ 88.859483][ T1534] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 88.859495][ T1534] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 88.859502][ T1534] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 88.859506][ T1534] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 88.859509][ T1534] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 88.859514][ T1534] irq event stamp: 399322 [ 88.859514][ T1534] hardirqs last enabled at (399321): [] __down_trylock_console_sem+0x86/0xa0 [ 88.859518][ T1534] hardirqs last disabled at (399322): [] console_emit_next_record+0x3d4/0x4c0 [ 88.859520][ T1534] softirqs last enabled at (399296): [] __alloc_skb+0x4c2/0x5f0 [ 88.859523][ T1534] softirqs last disabled at (399294): [] __alloc_skb+0x4c2/0x5f0 [ 88.859525][ T1534] Preemption disabled at: [ 88.859526][ T1534] [] vprintk_emit+0x31b/0x3e0 [ 88.859531][ T1534] CPU: 1 UID: 0 PID: 1534 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.859534][ T1534] Tainted: [W]=WARN [ 88.859535][ T1534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.859537][ T1534] Call Trace: [ 88.859538][ T1534] [ 88.859540][ T1534] dump_stack_lvl+0x6f/0xa0 [ 88.859546][ T1534] ? vprintk_emit+0x31b/0x3e0 [ 88.859547][ T1534] __might_resched.cold+0x1fe/0x2c1 [ 88.859552][ T1534] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.859556][ T1534] ? __kmalloc_noprof+0xdb/0x760 [ 88.859560][ T1534] __kmalloc_noprof+0x443/0x760 [ 88.859562][ T1534] ? alloc_buf.isra.0+0x4b/0x260 [ 88.859569][ T1534] ? do_raw_spin_unlock+0x59/0x250 [ 88.859572][ T1534] alloc_buf.isra.0+0x4b/0x260 [ 88.859580][ T1534] put_chars+0x1e1/0x2f0 [ 88.859583][ T1534] ? __send_to_port+0x420/0x420 [ 88.859586][ T1534] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.859589][ T1534] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.859592][ T1534] ? validate_chain+0x38b/0xc20 [ 88.859596][ T1534] hvc_console_print+0x292/0x780 [ 88.859600][ T1534] ? mark_usage+0x61/0x170 [ 88.859602][ T1534] ? __lock_acquire+0x518/0xc20 [ 88.859604][ T1534] ? __lock_acquire+0x518/0xc20 [ 88.859608][ T1534] ? hvc_write+0x3a0/0x3a0 [ 88.859610][ T1534] ? lock_acquire.part.0+0xd4/0x280 [ 88.859614][ T1534] ? lock_acquire+0x13c/0x160 [ 88.859618][ T1534] console_emit_next_record+0x22f/0x4c0 [ 88.859622][ T1534] ? devkmsg_read+0x4b0/0x4b0 [ 88.859624][ T1534] ? console_flush_one_record+0x106/0x710 [ 88.859627][ T1534] ? rcu_is_watching+0x16/0xd0 [ 88.859629][ T1534] ? lock_acquire+0x13c/0x160 [ 88.859633][ T1534] console_flush_one_record+0x46f/0x710 [ 88.859637][ T1534] ? console_emit_next_record+0x4c0/0x4c0 [ 88.859639][ T1534] ? __lock_acquire+0x518/0xc20 [ 88.859644][ T1534] console_unlock+0xee/0x1f0 [ 88.859647][ T1534] ? console_flush_one_record+0x710/0x710 [ 88.859649][ T1534] ? rcu_is_watching+0x16/0xd0 [ 88.859650][ T1534] ? lock_acquire+0xe0/0x160 [ 88.859654][ T1534] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.859656][ T1534] ? vprintk_emit+0x320/0x3e0 [ 88.859659][ T1534] vprintk_emit+0x37c/0x3e0 [ 88.859662][ T1534] ? wake_up_klogd_work_func+0x90/0x90 [ 88.859664][ T1534] ? __lock_release.isra.0+0x69/0x1a0 [ 88.859666][ T1534] ? genl_family_rcv_msg+0x3a4/0x640 [ 88.859670][ T1534] _printk+0xc7/0x100 [ 88.859674][ T1534] ? snapshot_read.cold+0x21/0x21 [ 88.859676][ T1534] ? ___ratelimit+0x4e7/0xa00 [ 88.859682][ T1534] ? idr_get_free+0x830/0x830 [ 88.859686][ T1534] validate_nla.cold+0x2f/0x48 [ 88.859695][ T1534] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.859701][ T1534] ? rcu_is_watching+0x16/0xd0 [ 88.859703][ T1534] ? trace_kmalloc+0xf9/0x120 [ 88.859707][ T1534] __nla_validate_parse+0x20d/0x480 [ 88.859712][ T1534] __nla_parse+0x22/0x30 [ 88.859715][ T1534] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 88.859720][ T1534] genl_family_rcv_msg_doit+0xe3/0x300 [ 88.859723][ T1534] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 88.859731][ T1534] ? security_capable+0x2e/0x60 [ 88.859736][ T1534] genl_family_rcv_msg+0x3a4/0x640 [ 88.859739][ T1534] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 88.859742][ T1534] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.859744][ T1534] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 88.859752][ T1534] ? __lock_acquire+0x518/0xc20 [ 88.859758][ T1534] genl_rcv_msg+0xbb/0x160 [ 88.859761][ T1534] netlink_rcv_skb+0x14e/0x3a0 [ 88.859763][ T1534] ? genl_family_rcv_msg+0x640/0x640 [ 88.859766][ T1534] ? netlink_ack+0xcf0/0xcf0 [ 88.859774][ T1534] ? netlink_deliver_tap+0xc5/0x330 [ 88.859776][ T1534] ? netlink_deliver_tap+0x13c/0x330 [ 88.859780][ T1534] genl_rcv+0x28/0x40 [ 88.859782][ T1534] netlink_unicast+0x486/0x750 [ 88.859786][ T1534] ? netlink_attachskb+0x810/0x810 [ 88.859790][ T1534] ? __lock_acquire+0x518/0xc20 [ 88.859793][ T1534] netlink_sendmsg+0x75b/0xc90 [ 88.859797][ T1534] ? netlink_unicast+0x750/0x750 [ 88.859799][ T1534] ? find_held_lock+0x2b/0x80 [ 88.859802][ T1534] ? __lock_release.isra.0+0x69/0x1a0 [ 88.859807][ T1534] __sock_sendmsg+0xce/0x190 [ 88.859810][ T1534] ? fdget+0x15b/0x1e0 [ 88.859813][ T1534] __sys_sendto+0x260/0x320 [ 88.859817][ T1534] ? __ia32_sys_getpeername+0xd0/0xd0 [ 88.859828][ T1534] ? fput_close_sync+0xde/0x1b0 [ 88.859831][ T1534] ? alloc_file_clone+0xe0/0xe0 [ 88.859835][ T1534] __x64_sys_sendto+0xe4/0x1f0 [ 88.859837][ T1534] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.859841][ T1534] ? lockdep_hardirqs_on+0x91/0x130 [ 88.859844][ T1534] ? do_syscall_64+0xa6/0x530 [ 88.859846][ T1534] do_syscall_64+0xff/0x530 [ 88.859848][ T1534] ? exc_page_fault+0xee/0x100 [ 88.859851][ T1534] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.859853][ T1534] RIP: 0033:0x7fef028af312 [ 88.859856][ T1534] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 88.859858][ T1534] RSP: 002b:00007ffcdff6e4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 88.859861][ T1534] RAX: ffffffffffffffda RBX: 00007ffcdff6e618 RCX: 00007fef028af312 [ 88.859862][ T1534] RDX: 0000000000000040 RSI: 00007feefe486c40 RDI: 0000000000000020 [ 88.859863][ T1534] RBP: 00007ffcdff6e510 R08: 00007ffcdff6e690 R09: 000000000000000c [ 88.859864][ T1534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef007120b0 [ 88.859865][ T1534] R13: 00007ffcdff6e618 R14: 00007fef021ce01a R15: 00007ffcdff6ea08 [ 88.859871][ T1534] [ 88.892503][ T1534] nv0: entered promiscuous mode [ 89.725279][ T1556] netlink: 'python3': attribute type 2 has an invalid length. [ 89.726430][ T1556] openvswitch: nv0: Dropping previously announced user features [ 90.947380][ T1605] left0: entered promiscuous mode [ 90.947397][ T1605] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.947399][ T1605] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1605, name: python3 [ 90.947401][ T1605] preempt_count: 1, expected: 0 [ 90.947402][ T1605] RCU nest depth: 0, expected: 0 [ 90.947403][ T1605] locks held by python3/1605: 7, last CPU#2: [ 90.947405][ T1605] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 90.947417][ T1605] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 90.947426][ T1605] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 90.947433][ T1605] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 90.947438][ T1605] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 90.947442][ T1605] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 90.947445][ T1605] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 90.947450][ T1605] irq event stamp: 391668 [ 90.947451][ T1605] hardirqs last enabled at (391667): [] __down_trylock_console_sem+0x86/0xa0 [ 90.947454][ T1605] hardirqs last disabled at (391668): [] console_emit_next_record+0x3d4/0x4c0 [ 90.947456][ T1605] softirqs last enabled at (391624): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 90.947458][ T1605] softirqs last disabled at (391622): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 90.947460][ T1605] Preemption disabled at: [ 90.947461][ T1605] [] vprintk_emit+0x31b/0x3e0 [ 90.947465][ T1605] CPU: 2 UID: 0 PID: 1605 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.947469][ T1605] Tainted: [W]=WARN [ 90.947470][ T1605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.947471][ T1605] Call Trace: [ 90.947473][ T1605] [ 90.947474][ T1605] dump_stack_lvl+0x6f/0xa0 [ 90.947480][ T1605] ? vprintk_emit+0x31b/0x3e0 [ 90.947482][ T1605] __might_resched.cold+0x1fe/0x2c1 [ 90.947486][ T1605] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.947491][ T1605] ? __kmalloc_noprof+0xdb/0x760 [ 90.947495][ T1605] __kmalloc_noprof+0x443/0x760 [ 90.947497][ T1605] ? alloc_buf.isra.0+0x4b/0x260 [ 90.947503][ T1605] ? do_raw_spin_unlock+0x59/0x250 [ 90.947506][ T1605] alloc_buf.isra.0+0x4b/0x260 [ 90.947510][ T1605] put_chars+0x1e1/0x2f0 [ 90.947512][ T1605] ? __send_to_port+0x420/0x420 [ 90.947515][ T1605] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.947519][ T1605] ? validate_chain+0x38b/0xc20 [ 90.947523][ T1605] hvc_console_print+0x292/0x780 [ 90.947527][ T1605] ? __lock_acquire+0x518/0xc20 [ 90.947529][ T1605] ? __lock_acquire+0x518/0xc20 [ 90.947533][ T1605] ? hvc_write+0x3a0/0x3a0 [ 90.947537][ T1605] ? rcu_is_watching+0x16/0xd0 [ 90.947539][ T1605] ? lock_acquire+0x13c/0x160 [ 90.947543][ T1605] console_emit_next_record+0x22f/0x4c0 [ 90.947547][ T1605] ? devkmsg_read+0x4b0/0x4b0 [ 90.947549][ T1605] ? console_flush_one_record+0x106/0x710 [ 90.947552][ T1605] ? rcu_is_watching+0x16/0xd0 [ 90.947554][ T1605] ? lock_acquire+0x13c/0x160 [ 90.947558][ T1605] console_flush_one_record+0x46f/0x710 [ 90.947562][ T1605] ? console_emit_next_record+0x4c0/0x4c0 [ 90.947564][ T1605] ? __lock_acquire+0x518/0xc20 [ 90.947569][ T1605] console_unlock+0xee/0x1f0 [ 90.947572][ T1605] ? console_flush_one_record+0x710/0x710 [ 90.947574][ T1605] ? rcu_is_watching+0x16/0xd0 [ 90.947578][ T1605] ? lock_acquire+0xe0/0x160 [ 90.947582][ T1605] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.947584][ T1605] ? vprintk_emit+0x320/0x3e0 [ 90.947587][ T1605] vprintk_emit+0x37c/0x3e0 [ 90.947590][ T1605] ? wake_up_klogd_work_func+0x90/0x90 [ 90.947595][ T1605] _printk+0xc7/0x100 [ 90.947599][ T1605] ? snapshot_read.cold+0x21/0x21 [ 90.947601][ T1605] ? lockdep_rtnl_is_held+0x1a/0x20 [ 90.947604][ T1605] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 90.947609][ T1605] ? __netdev_update_features+0x32e/0xe60 [ 90.947610][ T1605] ? netdev_name+0x43/0x60 [ 90.947614][ T1605] ? __netdev_printk+0x17f/0x1d0 [ 90.947618][ T1605] netdev_info+0xe2/0x116 [ 90.947621][ T1605] ? netdev_notice+0x120/0x120 [ 90.947622][ T1605] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 90.947631][ T1605] ? mutex_is_locked+0x1c/0x50 [ 90.947634][ T1605] __dev_set_promiscuity.cold+0x7a/0x104 [ 90.947637][ T1605] netif_set_promiscuity+0x4c/0xc0 [ 90.947641][ T1605] dev_set_promiscuity+0xa1/0x230 [ 90.947643][ T1605] ? dev_disable_lro+0x99/0x220 [ 90.947645][ T1605] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 90.947650][ T1605] ovs_vport_add+0xe2/0x330 [openvswitch] [ 90.947655][ T1605] new_vport+0x12/0x250 [openvswitch] [ 90.947659][ T1605] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 90.947663][ T1605] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 90.947669][ T1605] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 90.947673][ T1605] ? __nla_validate_parse+0x20d/0x480 [ 90.947679][ T1605] ? __nla_parse+0x22/0x30 [ 90.947681][ T1605] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 90.947686][ T1605] genl_family_rcv_msg_doit+0x206/0x300 [ 90.947689][ T1605] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 90.947698][ T1605] ? security_capable+0x2e/0x60 [ 90.947702][ T1605] genl_family_rcv_msg+0x3a4/0x640 [ 90.947706][ T1605] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 90.947708][ T1605] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.947710][ T1605] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 90.947714][ T1605] ? __lock_acquire+0x518/0xc20 [ 90.947720][ T1605] genl_rcv_msg+0xbb/0x160 [ 90.947723][ T1605] netlink_rcv_skb+0x14e/0x3a0 [ 90.947725][ T1605] ? genl_family_rcv_msg+0x640/0x640 [ 90.947729][ T1605] ? netlink_ack+0xcf0/0xcf0 [ 90.947736][ T1605] ? netlink_deliver_tap+0xc5/0x330 [ 90.947738][ T1605] ? netlink_deliver_tap+0x13c/0x330 [ 90.947742][ T1605] genl_rcv+0x28/0x40 [ 90.947744][ T1605] netlink_unicast+0x486/0x750 [ 90.947748][ T1605] ? netlink_attachskb+0x810/0x810 [ 90.947750][ T1605] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 90.947755][ T1605] ? __lock_acquire+0x518/0xc20 [ 90.947759][ T1605] netlink_sendmsg+0x75b/0xc90 [ 90.947763][ T1605] ? netlink_unicast+0x750/0x750 [ 90.947764][ T1605] ? find_held_lock+0x2b/0x80 [ 90.947767][ T1605] ? __lock_release.isra.0+0x69/0x1a0 [ 90.947772][ T1605] __sock_sendmsg+0xce/0x190 [ 90.947775][ T1605] ? fdget+0x15b/0x1e0 [ 90.947779][ T1605] __sys_sendto+0x260/0x320 [ 90.947782][ T1605] ? __ia32_sys_getpeername+0xd0/0xd0 [ 90.947788][ T1605] ? __schedule+0xfa5/0x20e0 [ 90.947796][ T1605] ? trace_irq_enable.constprop.0+0x30/0x160 [ 90.947802][ T1605] __x64_sys_sendto+0xe4/0x1f0 [ 90.947804][ T1605] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.947806][ T1605] ? lockdep_hardirqs_on+0x91/0x130 [ 90.947808][ T1605] ? do_syscall_64+0xa6/0x530 [ 90.947810][ T1605] do_syscall_64+0xff/0x530 [ 90.947812][ T1605] ? irq_exit_rcu+0x1a/0x30 [ 90.947817][ T1605] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.947819][ T1605] RIP: 0033:0x7f04e7fa3312 [ 90.947822][ T1605] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 90.947824][ T1605] RSP: 002b:00007ffd80eb1a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 90.947826][ T1605] RAX: ffffffffffffffda RBX: 00007ffd80eb1ba8 RCX: 00007f04e7fa3312 [ 90.947827][ T1605] RDX: 0000000000000034 RSI: 00007f04e43c48b0 RDI: 0000000000000023 [ 90.947828][ T1605] RBP: 00007ffd80eb1aa0 R08: 00007ffd80eb1c20 R09: 000000000000000c [ 90.947829][ T1605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f04e5e06190 [ 90.947830][ T1605] R13: 00007ffd80eb1ba8 R14: 00007f04e78c201a R15: 00007ffd80eb1f98 [ 90.947837][ T1605] [ 92.125157][ T1643] right0: entered promiscuous mode [ 92.125174][ T1643] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.125177][ T1643] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1643, name: python3 [ 92.125178][ T1643] preempt_count: 1, expected: 0 [ 92.125179][ T1643] RCU nest depth: 0, expected: 0 [ 92.125180][ T1643] locks held by python3/1643: 7, last CPU#0: [ 92.125182][ T1643] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 92.125194][ T1643] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 92.125203][ T1643] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.125210][ T1643] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.125215][ T1643] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.125219][ T1643] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.125223][ T1643] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.125227][ T1643] irq event stamp: 374250 [ 92.125228][ T1643] hardirqs last enabled at (374249): [] __down_trylock_console_sem+0x86/0xa0 [ 92.125231][ T1643] hardirqs last disabled at (374250): [] console_emit_next_record+0x3d4/0x4c0 [ 92.125233][ T1643] softirqs last enabled at (374206): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 92.125236][ T1643] softirqs last disabled at (374204): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 92.125238][ T1643] Preemption disabled at: [ 92.125239][ T1643] [] vprintk_emit+0x31b/0x3e0 [ 92.125244][ T1643] CPU: 0 UID: 0 PID: 1643 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.125247][ T1643] Tainted: [W]=WARN [ 92.125248][ T1643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.125250][ T1643] Call Trace: [ 92.125251][ T1643] [ 92.125253][ T1643] dump_stack_lvl+0x6f/0xa0 [ 92.125259][ T1643] ? vprintk_emit+0x31b/0x3e0 [ 92.125260][ T1643] __might_resched.cold+0x1fe/0x2c1 [ 92.125265][ T1643] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.125269][ T1643] ? __kmalloc_noprof+0xdb/0x760 [ 92.125274][ T1643] __kmalloc_noprof+0x443/0x760 [ 92.125276][ T1643] ? alloc_buf.isra.0+0x4b/0x260 [ 92.125283][ T1643] ? do_raw_spin_unlock+0x59/0x250 [ 92.125286][ T1643] alloc_buf.isra.0+0x4b/0x260 [ 92.125289][ T1643] put_chars+0x1e1/0x2f0 [ 92.125292][ T1643] ? __send_to_port+0x420/0x420 [ 92.125295][ T1643] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.125298][ T1643] ? validate_chain+0x38b/0xc20 [ 92.125303][ T1643] hvc_console_print+0x292/0x780 [ 92.125307][ T1643] ? __lock_acquire+0x518/0xc20 [ 92.125308][ T1643] ? __lock_acquire+0x518/0xc20 [ 92.125313][ T1643] ? hvc_write+0x3a0/0x3a0 [ 92.125317][ T1643] ? rcu_is_watching+0x16/0xd0 [ 92.125319][ T1643] ? lock_acquire+0x13c/0x160 [ 92.125323][ T1643] console_emit_next_record+0x22f/0x4c0 [ 92.125327][ T1643] ? devkmsg_read+0x4b0/0x4b0 [ 92.125329][ T1643] ? console_flush_one_record+0x106/0x710 [ 92.125332][ T1643] ? rcu_is_watching+0x16/0xd0 [ 92.125334][ T1643] ? lock_acquire+0x13c/0x160 [ 92.125338][ T1643] console_flush_one_record+0x46f/0x710 [ 92.125342][ T1643] ? console_emit_next_record+0x4c0/0x4c0 [ 92.125344][ T1643] ? __lock_acquire+0x518/0xc20 [ 92.125350][ T1643] console_unlock+0xee/0x1f0 [ 92.125352][ T1643] ? console_flush_one_record+0x710/0x710 [ 92.125354][ T1643] ? rcu_is_watching+0x16/0xd0 [ 92.125356][ T1643] ? lock_acquire+0xe0/0x160 [ 92.125360][ T1643] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.125362][ T1643] ? vprintk_emit+0x320/0x3e0 [ 92.125364][ T1643] vprintk_emit+0x37c/0x3e0 [ 92.125367][ T1643] ? wake_up_klogd_work_func+0x90/0x90 [ 92.125373][ T1643] _printk+0xc7/0x100 [ 92.125377][ T1643] ? snapshot_read.cold+0x21/0x21 [ 92.125380][ T1643] ? lockdep_rtnl_is_held+0x1a/0x20 [ 92.125383][ T1643] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 92.125387][ T1643] ? __netdev_update_features+0x32e/0xe60 [ 92.125389][ T1643] ? netdev_name+0x43/0x60 [ 92.125392][ T1643] ? __netdev_printk+0x17f/0x1d0 [ 92.125396][ T1643] netdev_info+0xe2/0x116 [ 92.125399][ T1643] ? netdev_notice+0x120/0x120 [ 92.125401][ T1643] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 92.125410][ T1643] ? mutex_is_locked+0x1c/0x50 [ 92.125412][ T1643] __dev_set_promiscuity.cold+0x7a/0x104 [ 92.125416][ T1643] netif_set_promiscuity+0x4c/0xc0 [ 92.125420][ T1643] dev_set_promiscuity+0xa1/0x230 [ 92.125422][ T1643] ? dev_disable_lro+0x99/0x220 [ 92.125424][ T1643] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 92.125429][ T1643] ovs_vport_add+0xe2/0x330 [openvswitch] [ 92.125434][ T1643] new_vport+0x12/0x250 [openvswitch] [ 92.125438][ T1643] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 92.125442][ T1643] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 92.125448][ T1643] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.125452][ T1643] ? __nla_validate_parse+0x20d/0x480 [ 92.125458][ T1643] ? __nla_parse+0x22/0x30 [ 92.125460][ T1643] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 92.125465][ T1643] genl_family_rcv_msg_doit+0x206/0x300 [ 92.125468][ T1643] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 92.125476][ T1643] ? security_capable+0x2e/0x60 [ 92.125481][ T1643] genl_family_rcv_msg+0x3a4/0x640 [ 92.125485][ T1643] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 92.125487][ T1643] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.125489][ T1643] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 92.125493][ T1643] ? __lock_acquire+0x518/0xc20 [ 92.125499][ T1643] genl_rcv_msg+0xbb/0x160 [ 92.125502][ T1643] netlink_rcv_skb+0x14e/0x3a0 [ 92.125504][ T1643] ? genl_family_rcv_msg+0x640/0x640 [ 92.125508][ T1643] ? netlink_ack+0xcf0/0xcf0 [ 92.125515][ T1643] ? netlink_deliver_tap+0xc5/0x330 [ 92.125517][ T1643] ? netlink_deliver_tap+0x13c/0x330 [ 92.125521][ T1643] genl_rcv+0x28/0x40 [ 92.125523][ T1643] netlink_unicast+0x486/0x750 [ 92.125527][ T1643] ? netlink_attachskb+0x810/0x810 [ 92.125531][ T1643] ? __lock_acquire+0x518/0xc20 [ 92.125535][ T1643] netlink_sendmsg+0x75b/0xc90 [ 92.125539][ T1643] ? netlink_unicast+0x750/0x750 [ 92.125540][ T1643] ? find_held_lock+0x2b/0x80 [ 92.125544][ T1643] ? __lock_release.isra.0+0x69/0x1a0 [ 92.125549][ T1643] __sock_sendmsg+0xce/0x190 [ 92.125552][ T1643] ? fdget+0x15b/0x1e0 [ 92.125556][ T1643] __sys_sendto+0x260/0x320 [ 92.125559][ T1643] ? __ia32_sys_getpeername+0xd0/0xd0 [ 92.125570][ T1643] ? exc_page_fault+0x87/0x100 [ 92.125580][ T1643] __x64_sys_sendto+0xe4/0x1f0 [ 92.125582][ T1643] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.125586][ T1643] ? lockdep_hardirqs_on+0x91/0x130 [ 92.125587][ T1643] ? do_syscall_64+0xa6/0x530 [ 92.125590][ T1643] do_syscall_64+0xff/0x530 [ 92.125592][ T1643] ? exc_page_fault+0xee/0x100 [ 92.125594][ T1643] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.125596][ T1643] RIP: 0033:0x7f2cbaa83312 [ 92.125600][ T1643] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 92.125602][ T1643] RSP: 002b:00007ffe123752a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.125605][ T1643] RAX: ffffffffffffffda RBX: 00007ffe123753d8 RCX: 00007f2cbaa83312 [ 92.125606][ T1643] RDX: 0000000000000034 RSI: 00007f2cb66a99b0 RDI: 0000000000000023 [ 92.125607][ T1643] RBP: 00007ffe123752d0 R08: 00007ffe12375450 R09: 000000000000000c [ 92.125607][ T1643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2cb88e6270 [ 92.125608][ T1643] R13: 00007ffe123753d8 R14: 00007f2cba3a201a R15: 00007ffe123757c8 [ 92.125615][ T1643] [ 93.564885][ T1675] right0: left promiscuous mode [ 93.564902][ T1675] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.564904][ T1675] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1675, name: python3 [ 93.564906][ T1675] preempt_count: 1, expected: 0 [ 93.564906][ T1675] RCU nest depth: 0, expected: 0 [ 93.564907][ T1675] locks held by python3/1675: 7, last CPU#1: [ 93.564914][ T1675] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 93.564927][ T1675] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 93.564936][ T1675] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 93.564942][ T1675] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 93.564947][ T1675] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 93.564951][ T1675] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 93.564955][ T1675] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 93.564959][ T1675] irq event stamp: 393672 [ 93.564960][ T1675] hardirqs last enabled at (393671): [] __down_trylock_console_sem+0x86/0xa0 [ 93.564963][ T1675] hardirqs last disabled at (393672): [] console_emit_next_record+0x3d4/0x4c0 [ 93.564965][ T1675] softirqs last enabled at (393608): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 93.564968][ T1675] softirqs last disabled at (393606): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 93.564970][ T1675] Preemption disabled at: [ 93.564970][ T1675] [] vprintk_emit+0x31b/0x3e0 [ 93.564975][ T1675] CPU: 1 UID: 0 PID: 1675 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.564979][ T1675] Tainted: [W]=WARN [ 93.564979][ T1675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.564981][ T1675] Call Trace: [ 93.564982][ T1675] [ 93.564984][ T1675] dump_stack_lvl+0x6f/0xa0 [ 93.564990][ T1675] ? vprintk_emit+0x31b/0x3e0 [ 93.564992][ T1675] __might_resched.cold+0x1fe/0x2c1 [ 93.564996][ T1675] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.565001][ T1675] ? __kmalloc_noprof+0xdb/0x760 [ 93.565005][ T1675] __kmalloc_noprof+0x443/0x760 [ 93.565007][ T1675] ? alloc_buf.isra.0+0x4b/0x260 [ 93.565014][ T1675] ? do_raw_spin_unlock+0x59/0x250 [ 93.565016][ T1675] alloc_buf.isra.0+0x4b/0x260 [ 93.565020][ T1675] put_chars+0x1e1/0x2f0 [ 93.565022][ T1675] ? __send_to_port+0x420/0x420 [ 93.565024][ T1675] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 93.565027][ T1675] ? validate_chain+0x38b/0xc20 [ 93.565032][ T1675] hvc_console_print+0x292/0x780 [ 93.565040][ T1675] ? hvc_write+0x3a0/0x3a0 [ 93.565043][ T1675] ? rcu_is_watching+0x16/0xd0 [ 93.565044][ T1675] ? lock_acquire+0x13c/0x160 [ 93.565049][ T1675] console_emit_next_record+0x22f/0x4c0 [ 93.565053][ T1675] ? devkmsg_read+0x4b0/0x4b0 [ 93.565054][ T1675] ? console_flush_one_record+0x106/0x710 [ 93.565058][ T1675] ? rcu_is_watching+0x16/0xd0 [ 93.565059][ T1675] ? lock_acquire+0x13c/0x160 [ 93.565063][ T1675] console_flush_one_record+0x46f/0x710 [ 93.565067][ T1675] ? console_emit_next_record+0x4c0/0x4c0 [ 93.565069][ T1675] ? __lock_acquire+0x518/0xc20 [ 93.565074][ T1675] console_unlock+0xee/0x1f0 [ 93.565077][ T1675] ? console_flush_one_record+0x710/0x710 [ 93.565079][ T1675] ? rcu_is_watching+0x16/0xd0 [ 93.565081][ T1675] ? lock_acquire+0xe0/0x160 [ 93.565084][ T1675] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.565086][ T1675] ? vprintk_emit+0x320/0x3e0 [ 93.565089][ T1675] vprintk_emit+0x37c/0x3e0 [ 93.565092][ T1675] ? wake_up_klogd_work_func+0x90/0x90 [ 93.565094][ T1675] ? vlan_device_event+0xaff/0x1f80 [ 93.565098][ T1675] ? net_disable_timestamp+0x160/0x160 [ 93.565103][ T1675] _printk+0xc7/0x100 [ 93.565107][ T1675] ? snapshot_read.cold+0x21/0x21 [ 93.565111][ T1675] ? netdev_name+0x43/0x60 [ 93.565115][ T1675] ? __netdev_printk+0x17f/0x1d0 [ 93.565119][ T1675] netdev_info+0xe2/0x116 [ 93.565121][ T1675] ? netdev_notice+0x120/0x120 [ 93.565123][ T1675] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 93.565127][ T1675] ? synchronize_rcu_expedited+0x440/0x510 [ 93.565132][ T1675] ? mutex_is_locked+0x1c/0x50 [ 93.565135][ T1675] __dev_set_promiscuity.cold+0x7a/0x104 [ 93.565138][ T1675] netif_set_promiscuity+0x4c/0xc0 [ 93.565142][ T1675] dev_set_promiscuity+0xa1/0x230 [ 93.565144][ T1675] ? rtnl_is_locked+0x15/0x20 [ 93.565147][ T1675] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 93.565151][ T1675] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 93.565155][ T1675] netdev_destroy+0xb4/0x100 [openvswitch] [ 93.565159][ T1675] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 93.565167][ T1675] genl_family_rcv_msg_doit+0x206/0x300 [ 93.565170][ T1675] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 93.565178][ T1675] ? security_capable+0x2e/0x60 [ 93.565183][ T1675] genl_family_rcv_msg+0x3a4/0x640 [ 93.565187][ T1675] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 93.565189][ T1675] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.565192][ T1675] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 93.565196][ T1675] ? __lock_acquire+0x518/0xc20 [ 93.565202][ T1675] genl_rcv_msg+0xbb/0x160 [ 93.565205][ T1675] netlink_rcv_skb+0x14e/0x3a0 [ 93.565207][ T1675] ? genl_family_rcv_msg+0x640/0x640 [ 93.565210][ T1675] ? netlink_ack+0xcf0/0xcf0 [ 93.565217][ T1675] ? netlink_deliver_tap+0xc5/0x330 [ 93.565219][ T1675] ? netlink_deliver_tap+0x13c/0x330 [ 93.565223][ T1675] genl_rcv+0x28/0x40 [ 93.565225][ T1675] netlink_unicast+0x486/0x750 [ 93.565229][ T1675] ? netlink_attachskb+0x810/0x810 [ 93.565233][ T1675] ? __lock_acquire+0x518/0xc20 [ 93.565236][ T1675] netlink_sendmsg+0x75b/0xc90 [ 93.565240][ T1675] ? netlink_unicast+0x750/0x750 [ 93.565242][ T1675] ? find_held_lock+0x2b/0x80 [ 93.565245][ T1675] ? __lock_release.isra.0+0x69/0x1a0 [ 93.565250][ T1675] __sock_sendmsg+0xce/0x190 [ 93.565253][ T1675] ? fdget+0x15b/0x1e0 [ 93.565256][ T1675] __sys_sendto+0x260/0x320 [ 93.565259][ T1675] ? __ia32_sys_getpeername+0xd0/0xd0 [ 93.565270][ T1675] ? exc_page_fault+0x87/0x100 [ 93.565276][ T1675] __x64_sys_sendto+0xe4/0x1f0 [ 93.565278][ T1675] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.565282][ T1675] ? lockdep_hardirqs_on+0x91/0x130 [ 93.565283][ T1675] ? do_syscall_64+0xa6/0x530 [ 93.565286][ T1675] do_syscall_64+0xff/0x530 [ 93.565288][ T1675] ? exc_page_fault+0xee/0x100 [ 93.565290][ T1675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.565292][ T1675] RIP: 0033:0x7f682c371312 [ 93.565296][ T1675] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 93.565297][ T1675] RSP: 002b:00007ffc25379548 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.565300][ T1675] RAX: ffffffffffffffda RBX: 00007ffc25379678 RCX: 00007f682c371312 [ 93.565301][ T1675] RDX: 0000000000000024 RSI: 00007f682a0a5c20 RDI: 0000000000000023 [ 93.565302][ T1675] RBP: 00007ffc25379570 R08: 00007ffc253796f0 R09: 000000000000000c [ 93.565303][ T1675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f682a1ca270 [ 93.565304][ T1675] R13: 00007ffc25379678 R14: 00007f682bc9001a R15: 00007ffc25379a68 [ 93.565311][ T1675] [ 95.049244][ T1711] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 95.049261][ T1711] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.049264][ T1711] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1711, name: python3 [ 95.049265][ T1711] preempt_count: 1, expected: 0 [ 95.049266][ T1711] RCU nest depth: 0, expected: 0 [ 95.049267][ T1711] locks held by python3/1711: 5, last CPU#0: [ 95.049269][ T1711] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 95.049281][ T1711] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 95.049287][ T1711] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 95.049291][ T1711] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 95.049295][ T1711] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 95.049299][ T1711] irq event stamp: 393134 [ 95.049299][ T1711] hardirqs last enabled at (393133): [] __down_trylock_console_sem+0x86/0xa0 [ 95.049302][ T1711] hardirqs last disabled at (393134): [] console_emit_next_record+0x3d4/0x4c0 [ 95.049305][ T1711] softirqs last enabled at (393034): [] __alloc_skb+0x4c2/0x5f0 [ 95.049308][ T1711] softirqs last disabled at (393032): [] __alloc_skb+0x4c2/0x5f0 [ 95.049310][ T1711] Preemption disabled at: [ 95.049311][ T1711] [] vprintk_emit+0x31b/0x3e0 [ 95.049316][ T1711] CPU: 0 UID: 0 PID: 1711 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.049319][ T1711] Tainted: [W]=WARN [ 95.049320][ T1711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.049322][ T1711] Call Trace: [ 95.049324][ T1711] [ 95.049325][ T1711] dump_stack_lvl+0x6f/0xa0 [ 95.049331][ T1711] ? vprintk_emit+0x31b/0x3e0 [ 95.049332][ T1711] __might_resched.cold+0x1fe/0x2c1 [ 95.049337][ T1711] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.049341][ T1711] ? __kmalloc_noprof+0xdb/0x760 [ 95.049345][ T1711] __kmalloc_noprof+0x443/0x760 [ 95.049347][ T1711] ? alloc_buf.isra.0+0x4b/0x260 [ 95.049354][ T1711] ? do_raw_spin_unlock+0x59/0x250 [ 95.049356][ T1711] alloc_buf.isra.0+0x4b/0x260 [ 95.049360][ T1711] put_chars+0x1e1/0x2f0 [ 95.049362][ T1711] ? __send_to_port+0x420/0x420 [ 95.049364][ T1711] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 95.049367][ T1711] ? validate_chain+0x38b/0xc20 [ 95.049373][ T1711] hvc_console_print+0x292/0x780 [ 95.049380][ T1711] ? hvc_write+0x3a0/0x3a0 [ 95.049383][ T1711] ? rcu_is_watching+0x16/0xd0 [ 95.049385][ T1711] ? lock_acquire+0x13c/0x160 [ 95.049389][ T1711] console_emit_next_record+0x22f/0x4c0 [ 95.049393][ T1711] ? devkmsg_read+0x4b0/0x4b0 [ 95.049395][ T1711] ? console_flush_one_record+0x106/0x710 [ 95.049398][ T1711] ? rcu_is_watching+0x16/0xd0 [ 95.049400][ T1711] ? lock_acquire+0x13c/0x160 [ 95.049404][ T1711] console_flush_one_record+0x46f/0x710 [ 95.049408][ T1711] ? console_emit_next_record+0x4c0/0x4c0 [ 95.049410][ T1711] ? __lock_acquire+0x518/0xc20 [ 95.049415][ T1711] console_unlock+0xee/0x1f0 [ 95.049418][ T1711] ? console_flush_one_record+0x710/0x710 [ 95.049420][ T1711] ? rcu_is_watching+0x16/0xd0 [ 95.049422][ T1711] ? lock_acquire+0xe0/0x160 [ 95.049425][ T1711] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.049427][ T1711] ? vprintk_emit+0x320/0x3e0 [ 95.049430][ T1711] vprintk_emit+0x37c/0x3e0 [ 95.049433][ T1711] ? wake_up_klogd_work_func+0x90/0x90 [ 95.049435][ T1711] ? __lock_release.isra.0+0x69/0x1a0 [ 95.049440][ T1711] _printk+0xc7/0x100 [ 95.049444][ T1711] ? snapshot_read.cold+0x21/0x21 [ 95.049445][ T1711] ? ___ratelimit+0x4e7/0xa00 [ 95.049451][ T1711] ? idr_get_free+0x830/0x830 [ 95.049454][ T1711] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 95.049463][ T1711] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 95.049471][ T1711] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 95.049475][ T1711] ? __kasan_kmalloc+0x7b/0x90 [ 95.049478][ T1711] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 95.049480][ T1711] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 95.049482][ T1711] ? genl_family_rcv_msg+0x3a4/0x640 [ 95.049485][ T1711] ? netlink_unicast+0x486/0x750 [ 95.049486][ T1711] ? netlink_sendmsg+0x75b/0xc90 [ 95.049488][ T1711] ? __sock_sendmsg+0xce/0x190 [ 95.049490][ T1711] ? __sys_sendto+0x260/0x320 [ 95.049492][ T1711] ? __x64_sys_sendto+0xe4/0x1f0 [ 95.049512][ T1711] ? __nla_parse+0x22/0x30 [ 95.049516][ T1711] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 95.049521][ T1711] genl_family_rcv_msg_doit+0x206/0x300 [ 95.049524][ T1711] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 95.049532][ T1711] ? security_capable+0x2e/0x60 [ 95.049537][ T1711] genl_family_rcv_msg+0x3a4/0x640 [ 95.049540][ T1711] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 95.049543][ T1711] ? rcu_read_lock_any_held+0x3c/0x90 [ 95.049546][ T1711] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 95.049550][ T1711] ? __lock_acquire+0x518/0xc20 [ 95.049555][ T1711] genl_rcv_msg+0xbb/0x160 [ 95.049559][ T1711] netlink_rcv_skb+0x14e/0x3a0 [ 95.049561][ T1711] ? genl_family_rcv_msg+0x640/0x640 [ 95.049564][ T1711] ? netlink_ack+0xcf0/0xcf0 [ 95.049571][ T1711] ? netlink_deliver_tap+0xc5/0x330 [ 95.049573][ T1711] ? netlink_deliver_tap+0x13c/0x330 [ 95.049580][ T1711] genl_rcv+0x28/0x40 [ 95.049582][ T1711] netlink_unicast+0x486/0x750 [ 95.049586][ T1711] ? netlink_attachskb+0x810/0x810 [ 95.049589][ T1711] ? __lock_acquire+0x518/0xc20 [ 95.049593][ T1711] netlink_sendmsg+0x75b/0xc90 [ 95.049597][ T1711] ? netlink_unicast+0x750/0x750 [ 95.049599][ T1711] ? find_held_lock+0x2b/0x80 [ 95.049602][ T1711] ? __lock_release.isra.0+0x69/0x1a0 [ 95.049607][ T1711] __sock_sendmsg+0xce/0x190 [ 95.049608][ T1711] ? fdget+0x15b/0x1e0 [ 95.049612][ T1711] __sys_sendto+0x260/0x320 [ 95.049615][ T1711] ? __ia32_sys_getpeername+0xd0/0xd0 [ 95.049625][ T1711] ? exc_page_fault+0x87/0x100 [ 95.049631][ T1711] __x64_sys_sendto+0xe4/0x1f0 [ 95.049633][ T1711] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.049637][ T1711] ? lockdep_hardirqs_on+0x91/0x130 [ 95.049638][ T1711] ? do_syscall_64+0xa6/0x530 [ 95.049640][ T1711] do_syscall_64+0xff/0x530 [ 95.049642][ T1711] ? exc_page_fault+0xee/0x100 [ 95.049645][ T1711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.049647][ T1711] RIP: 0033:0x7f86e7bb7312 [ 95.049650][ T1711] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 95.049652][ T1711] RSP: 002b:00007ffec389a028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 95.049655][ T1711] RAX: ffffffffffffffda RBX: 00007ffec389a158 RCX: 00007f86e7bb7312 [ 95.049656][ T1711] RDX: 00000000000000e4 RSI: 00007f86d773d020 RDI: 0000000000000026 [ 95.049657][ T1711] RBP: 00007ffec389a050 R08: 00007ffec389a1d0 R09: 000000000000000c [ 95.049658][ T1711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86e5a1a2e0 [ 95.049659][ T1711] R13: 00007ffec389a158 R14: 00007f86e74d601a R15: 00007ffec389a548 [ 95.049665][ T1711] [ 95.176433][ T1711] python3 (1711) used greatest stack depth: 21272 bytes left [ 95.969617][ T1734] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 96.314216][ T1761] left0 (unregistering): left promiscuous mode [ 96.314232][ T1761] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.314235][ T1761] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1761, name: ip [ 96.314236][ T1761] preempt_count: 1, expected: 0 [ 96.314237][ T1761] RCU nest depth: 0, expected: 0 [ 96.314238][ T1761] locks held by ip/1761: 5, last CPU#3: [ 96.314240][ T1761] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 96.314251][ T1761] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 96.314257][ T1761] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 96.314261][ T1761] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 96.314265][ T1761] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 96.314269][ T1761] irq event stamp: 32368 [ 96.314270][ T1761] hardirqs last enabled at (32367): [] __down_trylock_console_sem+0x86/0xa0 [ 96.314273][ T1761] hardirqs last disabled at (32368): [] console_emit_next_record+0x3d4/0x4c0 [ 96.314275][ T1761] softirqs last enabled at (32304): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 96.314278][ T1761] softirqs last disabled at (32302): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 96.314280][ T1761] Preemption disabled at: [ 96.314281][ T1761] [] vprintk_emit+0x31b/0x3e0 [ 96.314285][ T1761] CPU: 3 UID: 0 PID: 1761 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.314289][ T1761] Tainted: [W]=WARN [ 96.314290][ T1761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.314291][ T1761] Call Trace: [ 96.314293][ T1761] [ 96.314294][ T1761] dump_stack_lvl+0x6f/0xa0 [ 96.314300][ T1761] ? vprintk_emit+0x31b/0x3e0 [ 96.314302][ T1761] __might_resched.cold+0x1fe/0x2c1 [ 96.314306][ T1761] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.314310][ T1761] ? __kmalloc_noprof+0xdb/0x760 [ 96.314315][ T1761] __kmalloc_noprof+0x443/0x760 [ 96.314316][ T1761] ? alloc_buf.isra.0+0x4b/0x260 [ 96.314323][ T1761] ? do_raw_spin_unlock+0x59/0x250 [ 96.314326][ T1761] alloc_buf.isra.0+0x4b/0x260 [ 96.314329][ T1761] put_chars+0x1e1/0x2f0 [ 96.314331][ T1761] ? prb_final_commit+0x50/0x50 [ 96.314333][ T1761] ? __send_to_port+0x420/0x420 [ 96.314336][ T1761] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 96.314339][ T1761] ? rcu_read_lock_any_held+0x3c/0x90 [ 96.314342][ T1761] ? validate_chain+0x38b/0xc20 [ 96.314346][ T1761] hvc_console_print+0x292/0x780 [ 96.314350][ T1761] ? mark_usage+0x61/0x170 [ 96.314352][ T1761] ? __lock_acquire+0x518/0xc20 [ 96.314353][ T1761] ? __lock_acquire+0x518/0xc20 [ 96.314357][ T1761] ? hvc_write+0x3a0/0x3a0 [ 96.314360][ T1761] ? console_emit_next_record+0x1df/0x4c0 [ 96.314363][ T1761] ? rcu_is_watching+0x16/0xd0 [ 96.314365][ T1761] ? lock_acquire+0x13c/0x160 [ 96.314368][ T1761] console_emit_next_record+0x22f/0x4c0 [ 96.314372][ T1761] ? devkmsg_read+0x4b0/0x4b0 [ 96.314374][ T1761] ? console_flush_one_record+0x106/0x710 [ 96.314377][ T1761] ? rcu_is_watching+0x16/0xd0 [ 96.314379][ T1761] ? lock_acquire+0x13c/0x160 [ 96.314383][ T1761] console_flush_one_record+0x46f/0x710 [ 96.314387][ T1761] ? console_emit_next_record+0x4c0/0x4c0 [ 96.314389][ T1761] ? __lock_acquire+0x518/0xc20 [ 96.314394][ T1761] console_unlock+0xee/0x1f0 [ 96.314397][ T1761] ? console_flush_one_record+0x710/0x710 [ 96.314399][ T1761] ? rcu_is_watching+0x16/0xd0 [ 96.314400][ T1761] ? lock_acquire+0xe0/0x160 [ 96.314404][ T1761] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.314406][ T1761] ? vprintk_emit+0x320/0x3e0 [ 96.314408][ T1761] vprintk_emit+0x37c/0x3e0 [ 96.314411][ T1761] ? wake_up_klogd_work_func+0x90/0x90 [ 96.314413][ T1761] ? vlan_device_event+0xaff/0x1f80 [ 96.314418][ T1761] ? net_disable_timestamp+0x160/0x160 [ 96.314423][ T1761] _printk+0xc7/0x100 [ 96.314426][ T1761] ? snapshot_read.cold+0x21/0x21 [ 96.314431][ T1761] ? netdev_name+0x43/0x60 [ 96.314434][ T1761] ? __netdev_printk+0x17f/0x1d0 [ 96.314438][ T1761] netdev_info+0xe2/0x116 [ 96.314441][ T1761] ? netdev_notice+0x120/0x120 [ 96.314443][ T1761] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 96.314447][ T1761] ? synchronize_rcu_expedited+0x440/0x510 [ 96.314452][ T1761] ? mutex_is_locked+0x1c/0x50 [ 96.314455][ T1761] __dev_set_promiscuity.cold+0x7a/0x104 [ 96.314458][ T1761] netif_set_promiscuity+0x4c/0xc0 [ 96.314462][ T1761] dev_set_promiscuity+0xa1/0x230 [ 96.314463][ T1761] ? rtnl_is_locked+0x15/0x20 [ 96.314466][ T1761] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 96.314473][ T1761] dp_device_event+0x62/0x140 [openvswitch] [ 96.314478][ T1761] ? rcu_is_watching+0x16/0xd0 [ 96.314480][ T1761] notifier_call_chain+0xae/0x300 [ 96.314486][ T1761] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 96.314491][ T1761] ? unregister_netdevice_queued+0x80/0x80 [ 96.314498][ T1761] rtnl_dellink+0x4a0/0xae0 [ 96.314500][ T1761] ? mark_usage+0x61/0x170 [ 96.314501][ T1761] ? __lock_acquire+0x518/0xc20 [ 96.314503][ T1761] ? __lock_acquire+0x518/0xc20 [ 96.314505][ T1761] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 96.314526][ T1761] ? lock_acquire.part.0+0xd4/0x280 [ 96.314528][ T1761] ? find_held_lock+0x2b/0x80 [ 96.314531][ T1761] ? __lock_release.isra.0+0x69/0x1a0 [ 96.314533][ T1761] ? mark_usage+0x61/0x170 [ 96.314535][ T1761] ? __lock_acquire+0x518/0xc20 [ 96.314539][ T1761] ? lock_acquire.part.0+0xd4/0x280 [ 96.314541][ T1761] ? find_held_lock+0x2b/0x80 [ 96.314543][ T1761] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 96.314545][ T1761] ? __lock_release.isra.0+0x69/0x1a0 [ 96.314549][ T1761] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 96.314551][ T1761] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.314554][ T1761] ? rtnl_link_fill+0x920/0x920 [ 96.314555][ T1761] ? __lock_acquire+0x518/0xc20 [ 96.314560][ T1761] ? lock_acquire.part.0+0xd4/0x280 [ 96.314561][ T1761] ? find_held_lock+0x2b/0x80 [ 96.314565][ T1761] netlink_rcv_skb+0x14e/0x3a0 [ 96.314568][ T1761] ? rtnl_link_fill+0x920/0x920 [ 96.314571][ T1761] ? netlink_ack+0xcf0/0xcf0 [ 96.314579][ T1761] ? netlink_deliver_tap+0xc5/0x330 [ 96.314581][ T1761] ? netlink_deliver_tap+0x13c/0x330 [ 96.314585][ T1761] netlink_unicast+0x486/0x750 [ 96.314589][ T1761] ? netlink_attachskb+0x810/0x810 [ 96.314592][ T1761] ? find_held_lock+0x2b/0x80 [ 96.314596][ T1761] netlink_sendmsg+0x75b/0xc90 [ 96.314600][ T1761] ? netlink_unicast+0x750/0x750 [ 96.314604][ T1761] ? __lock_release.isra.0+0x69/0x1a0 [ 96.314605][ T1761] ? __import_iovec+0x36c/0x620 [ 96.314611][ T1761] __sock_sendmsg+0xce/0x190 [ 96.314615][ T1761] ____sys_sendmsg+0x61a/0x860 [ 96.314617][ T1761] ? copy_msghdr_from_user+0x279/0x420 [ 96.314619][ T1761] ? sock_write_iter+0x400/0x400 [ 96.314621][ T1761] ? move_addr_to_kernel+0x40/0x40 [ 96.314628][ T1761] ___sys_sendmsg+0x14e/0x1d0 [ 96.314631][ T1761] ? copy_msghdr_from_user+0x420/0x420 [ 96.314646][ T1761] __sys_sendmsg+0x12c/0x1d0 [ 96.314649][ T1761] ? __sys_sendmsg_sock+0x20/0x20 [ 96.314656][ T1761] ? rcu_is_watching+0x16/0xd0 [ 96.314659][ T1761] do_syscall_64+0xff/0x530 [ 96.314662][ T1761] ? exc_page_fault+0xee/0x100 [ 96.314665][ T1761] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.314667][ T1761] RIP: 0033:0x7ffa18f5854e [ 96.314670][ T1761] 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 [ 96.314672][ T1761] RSP: 002b:00007fffadf0c6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.314675][ T1761] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffa18f5854e [ 96.314676][ T1761] RDX: 0000000000000000 RSI: 00007fffadf0c780 RDI: 0000000000000005 [ 96.314677][ T1761] RBP: 00007fffadf0c6e0 R08: 0000000000000000 R09: 0000000000000000 [ 96.314678][ T1761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91697d [ 96.314678][ T1761] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffadf0ce40 [ 96.314685][ T1761] [ 97.039521][ T1767] nv0: left promiscuous mode [ 99.846320][ T1826] ui0: entered promiscuous mode [ 99.846336][ T1826] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 99.846339][ T1826] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1826, name: python3 [ 99.846340][ T1826] preempt_count: 1, expected: 0 [ 99.846341][ T1826] RCU nest depth: 0, expected: 0 [ 99.846342][ T1826] locks held by python3/1826: 7, last CPU#1: [ 99.846344][ T1826] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 99.846356][ T1826] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 99.846365][ T1826] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 99.846371][ T1826] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 99.846376][ T1826] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 99.846380][ T1826] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 99.846384][ T1826] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 99.846388][ T1826] irq event stamp: 380996 [ 99.846389][ T1826] hardirqs last enabled at (380995): [] __down_trylock_console_sem+0x86/0xa0 [ 99.846392][ T1826] hardirqs last disabled at (380996): [] console_emit_next_record+0x3d4/0x4c0 [ 99.846394][ T1826] softirqs last enabled at (380952): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 99.846396][ T1826] softirqs last disabled at (380950): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 99.846398][ T1826] Preemption disabled at: [ 99.846399][ T1826] [] vprintk_emit+0x31b/0x3e0 [ 99.846404][ T1826] CPU: 1 UID: 0 PID: 1826 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 99.846407][ T1826] Tainted: [W]=WARN [ 99.846408][ T1826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.846410][ T1826] Call Trace: [ 99.846411][ T1826] [ 99.846413][ T1826] dump_stack_lvl+0x6f/0xa0 [ 99.846419][ T1826] ? vprintk_emit+0x31b/0x3e0 [ 99.846420][ T1826] __might_resched.cold+0x1fe/0x2c1 [ 99.846425][ T1826] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 99.846429][ T1826] ? __kmalloc_noprof+0xdb/0x760 [ 99.846433][ T1826] __kmalloc_noprof+0x443/0x760 [ 99.846435][ T1826] ? alloc_buf.isra.0+0x4b/0x260 [ 99.846442][ T1826] ? do_raw_spin_unlock+0x59/0x250 [ 99.846444][ T1826] alloc_buf.isra.0+0x4b/0x260 [ 99.846448][ T1826] put_chars+0x1e1/0x2f0 [ 99.846451][ T1826] ? __send_to_port+0x420/0x420 [ 99.846457][ T1826] hvc_console_print+0x292/0x780 [ 99.846465][ T1826] ? hvc_write+0x3a0/0x3a0 [ 99.846468][ T1826] ? lock_acquire+0x13c/0x160 [ 99.846472][ T1826] console_emit_next_record+0x22f/0x4c0 [ 99.846476][ T1826] ? devkmsg_read+0x4b0/0x4b0 [ 99.846478][ T1826] ? console_flush_one_record+0x106/0x710 [ 99.846481][ T1826] ? rcu_is_watching+0x16/0xd0 [ 99.846484][ T1826] ? lock_acquire+0x13c/0x160 [ 99.846488][ T1826] console_flush_one_record+0x46f/0x710 [ 99.846492][ T1826] ? console_emit_next_record+0x4c0/0x4c0 [ 99.846494][ T1826] ? __lock_acquire+0x518/0xc20 [ 99.846500][ T1826] console_unlock+0xee/0x1f0 [ 99.846502][ T1826] ? console_flush_one_record+0x710/0x710 [ 99.846504][ T1826] ? rcu_is_watching+0x16/0xd0 [ 99.846506][ T1826] ? lock_acquire+0xe0/0x160 [ 99.846510][ T1826] ? __down_trylock_console_sem+0x5e/0xa0 [ 99.846512][ T1826] ? vprintk_emit+0x320/0x3e0 [ 99.846514][ T1826] vprintk_emit+0x37c/0x3e0 [ 99.846517][ T1826] ? wake_up_klogd_work_func+0x90/0x90 [ 99.846519][ T1826] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 99.846521][ T1826] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 99.846524][ T1826] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 99.846526][ T1826] ? __wake_up+0x44/0x60 [ 99.846530][ T1826] _printk+0xc7/0x100 [ 99.846534][ T1826] ? snapshot_read.cold+0x21/0x21 [ 99.846538][ T1826] ? netdev_name+0x43/0x60 [ 99.846542][ T1826] ? __netdev_printk+0x17f/0x1d0 [ 99.846546][ T1826] netdev_info+0xe2/0x116 [ 99.846549][ T1826] ? netdev_notice+0x120/0x120 [ 99.846551][ T1826] ? nlmsg_notify+0x62/0x250 [ 99.846555][ T1826] ? rtmsg_ifinfo+0x5c/0xb0 [ 99.846559][ T1826] ? register_netdevice+0x1628/0x1d30 [ 99.846562][ T1826] ? mutex_is_locked+0x1c/0x50 [ 99.846565][ T1826] __dev_set_promiscuity.cold+0x7a/0x104 [ 99.846567][ T1826] ? unregister_netdev+0x1a0/0x1a0 [ 99.846569][ T1826] ? alloc_netdev_mqs+0xf05/0x14d0 [ 99.846572][ T1826] netif_set_promiscuity+0x4c/0xc0 [ 99.846579][ T1826] dev_set_promiscuity+0xa1/0x230 [ 99.846582][ T1826] internal_dev_create+0x311/0x4e0 [openvswitch] [ 99.846587][ T1826] ovs_vport_add+0xe2/0x330 [openvswitch] [ 99.846592][ T1826] new_vport+0x12/0x250 [openvswitch] [ 99.846598][ T1826] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 99.846605][ T1826] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 99.846608][ T1826] ? __nla_validate_parse+0x20d/0x480 [ 99.846614][ T1826] ? __nla_parse+0x22/0x30 [ 99.846616][ T1826] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 99.846621][ T1826] genl_family_rcv_msg_doit+0x206/0x300 [ 99.846625][ T1826] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 99.846633][ T1826] ? security_capable+0x2e/0x60 [ 99.846637][ T1826] genl_family_rcv_msg+0x3a4/0x640 [ 99.846641][ T1826] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 99.846643][ T1826] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.846646][ T1826] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 99.846650][ T1826] ? __lock_acquire+0x518/0xc20 [ 99.846656][ T1826] genl_rcv_msg+0xbb/0x160 [ 99.846659][ T1826] netlink_rcv_skb+0x14e/0x3a0 [ 99.846661][ T1826] ? genl_family_rcv_msg+0x640/0x640 [ 99.846665][ T1826] ? netlink_ack+0xcf0/0xcf0 [ 99.846672][ T1826] ? netlink_deliver_tap+0xc5/0x330 [ 99.846674][ T1826] ? netlink_deliver_tap+0x13c/0x330 [ 99.846678][ T1826] genl_rcv+0x28/0x40 [ 99.846680][ T1826] netlink_unicast+0x486/0x750 [ 99.846684][ T1826] ? netlink_attachskb+0x810/0x810 [ 99.846688][ T1826] ? __lock_acquire+0x518/0xc20 [ 99.846691][ T1826] netlink_sendmsg+0x75b/0xc90 [ 99.846695][ T1826] ? netlink_unicast+0x750/0x750 [ 99.846697][ T1826] ? find_held_lock+0x2b/0x80 [ 99.846700][ T1826] ? __lock_release.isra.0+0x69/0x1a0 [ 99.846705][ T1826] __sock_sendmsg+0xce/0x190 [ 99.846708][ T1826] ? fdget+0x15b/0x1e0 [ 99.846712][ T1826] __sys_sendto+0x260/0x320 [ 99.846715][ T1826] ? __ia32_sys_getpeername+0xd0/0xd0 [ 99.846726][ T1826] ? exc_page_fault+0x87/0x100 [ 99.846731][ T1826] __x64_sys_sendto+0xe4/0x1f0 [ 99.846733][ T1826] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 99.846737][ T1826] ? lockdep_hardirqs_on+0x91/0x130 [ 99.846739][ T1826] ? do_syscall_64+0xa6/0x530 [ 99.846741][ T1826] do_syscall_64+0xff/0x530 [ 99.846743][ T1826] ? exc_page_fault+0xee/0x100 [ 99.846745][ T1826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.846747][ T1826] RIP: 0033:0x7f4f06762312 [ 99.846751][ T1826] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 99.846753][ T1826] RSP: 002b:00007ffd677ca008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.846755][ T1826] RAX: ffffffffffffffda RBX: 00007ffd677ca138 RCX: 00007f4f06762312 [ 99.846757][ T1826] RDX: 0000000000000030 RSI: 00007f4f02361830 RDI: 0000000000000020 [ 99.846758][ T1826] RBP: 00007ffd677ca030 R08: 00007ffd677ca1b0 R09: 000000000000000c [ 99.846758][ T1826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f045c20b0 [ 99.846759][ T1826] R13: 00007ffd677ca138 R14: 00007f4f0608101a R15: 00007ffd677ca528 [ 99.846766][ T1826] [ 101.197128][ T1875] left0: entered promiscuous mode [ 101.197145][ T1875] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.197147][ T1875] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1875, name: python3 [ 101.197148][ T1875] preempt_count: 1, expected: 0 [ 101.197149][ T1875] RCU nest depth: 0, expected: 0 [ 101.197150][ T1875] locks held by python3/1875: 7, last CPU#1: [ 101.197152][ T1875] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 101.197164][ T1875] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 101.197173][ T1875] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 101.197180][ T1875] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.197185][ T1875] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.197189][ T1875] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.197193][ T1875] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.197197][ T1875] irq event stamp: 394262 [ 101.197197][ T1875] hardirqs last enabled at (394261): [] __down_trylock_console_sem+0x86/0xa0 [ 101.197201][ T1875] hardirqs last disabled at (394262): [] console_emit_next_record+0x3d4/0x4c0 [ 101.197203][ T1875] softirqs last enabled at (394218): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 101.197206][ T1875] softirqs last disabled at (394216): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 101.197208][ T1875] Preemption disabled at: [ 101.197208][ T1875] [] vprintk_emit+0x31b/0x3e0 [ 101.197213][ T1875] CPU: 1 UID: 0 PID: 1875 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.197217][ T1875] Tainted: [W]=WARN [ 101.197218][ T1875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.197220][ T1875] Call Trace: [ 101.197221][ T1875] [ 101.197223][ T1875] dump_stack_lvl+0x6f/0xa0 [ 101.197229][ T1875] ? vprintk_emit+0x31b/0x3e0 [ 101.197230][ T1875] __might_resched.cold+0x1fe/0x2c1 [ 101.197235][ T1875] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.197239][ T1875] ? __kmalloc_noprof+0xdb/0x760 [ 101.197243][ T1875] __kmalloc_noprof+0x443/0x760 [ 101.197245][ T1875] ? alloc_buf.isra.0+0x4b/0x260 [ 101.197252][ T1875] ? do_raw_spin_unlock+0x59/0x250 [ 101.197254][ T1875] alloc_buf.isra.0+0x4b/0x260 [ 101.197258][ T1875] put_chars+0x1e1/0x2f0 [ 101.197260][ T1875] ? __send_to_port+0x420/0x420 [ 101.197264][ T1875] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.197267][ T1875] ? validate_chain+0x38b/0xc20 [ 101.197271][ T1875] hvc_console_print+0x292/0x780 [ 101.197275][ T1875] ? __lock_acquire+0x518/0xc20 [ 101.197277][ T1875] ? __lock_acquire+0x518/0xc20 [ 101.197281][ T1875] ? hvc_write+0x3a0/0x3a0 [ 101.197285][ T1875] ? rcu_is_watching+0x16/0xd0 [ 101.197287][ T1875] ? lock_acquire+0x13c/0x160 [ 101.197291][ T1875] console_emit_next_record+0x22f/0x4c0 [ 101.197295][ T1875] ? devkmsg_read+0x4b0/0x4b0 [ 101.197297][ T1875] ? console_flush_one_record+0x106/0x710 [ 101.197300][ T1875] ? rcu_is_watching+0x16/0xd0 [ 101.197302][ T1875] ? lock_acquire+0x13c/0x160 [ 101.197306][ T1875] console_flush_one_record+0x46f/0x710 [ 101.197310][ T1875] ? console_emit_next_record+0x4c0/0x4c0 [ 101.197312][ T1875] ? __lock_acquire+0x518/0xc20 [ 101.197317][ T1875] console_unlock+0xee/0x1f0 [ 101.197320][ T1875] ? console_flush_one_record+0x710/0x710 [ 101.197322][ T1875] ? rcu_is_watching+0x16/0xd0 [ 101.197324][ T1875] ? lock_acquire+0xe0/0x160 [ 101.197327][ T1875] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.197329][ T1875] ? vprintk_emit+0x320/0x3e0 [ 101.197332][ T1875] vprintk_emit+0x37c/0x3e0 [ 101.197335][ T1875] ? wake_up_klogd_work_func+0x90/0x90 [ 101.197340][ T1875] _printk+0xc7/0x100 [ 101.197344][ T1875] ? snapshot_read.cold+0x21/0x21 [ 101.197346][ T1875] ? lockdep_rtnl_is_held+0x1a/0x20 [ 101.197350][ T1875] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 101.197353][ T1875] ? __netdev_update_features+0x32e/0xe60 [ 101.197355][ T1875] ? netdev_name+0x43/0x60 [ 101.197359][ T1875] ? __netdev_printk+0x17f/0x1d0 [ 101.197363][ T1875] netdev_info+0xe2/0x116 [ 101.197365][ T1875] ? netdev_notice+0x120/0x120 [ 101.197367][ T1875] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 101.197376][ T1875] ? mutex_is_locked+0x1c/0x50 [ 101.197378][ T1875] __dev_set_promiscuity.cold+0x7a/0x104 [ 101.197382][ T1875] netif_set_promiscuity+0x4c/0xc0 [ 101.197385][ T1875] dev_set_promiscuity+0xa1/0x230 [ 101.197387][ T1875] ? dev_disable_lro+0x99/0x220 [ 101.197389][ T1875] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 101.197394][ T1875] ovs_vport_add+0xe2/0x330 [openvswitch] [ 101.197399][ T1875] new_vport+0x12/0x250 [openvswitch] [ 101.197403][ T1875] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 101.197408][ T1875] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 101.197413][ T1875] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 101.197417][ T1875] ? __nla_validate_parse+0x20d/0x480 [ 101.197423][ T1875] ? __nla_parse+0x22/0x30 [ 101.197425][ T1875] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 101.197430][ T1875] genl_family_rcv_msg_doit+0x206/0x300 [ 101.197433][ T1875] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 101.197441][ T1875] ? security_capable+0x2e/0x60 [ 101.197446][ T1875] genl_family_rcv_msg+0x3a4/0x640 [ 101.197449][ T1875] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 101.197452][ T1875] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.197454][ T1875] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 101.197458][ T1875] ? __lock_acquire+0x518/0xc20 [ 101.197464][ T1875] genl_rcv_msg+0xbb/0x160 [ 101.197467][ T1875] netlink_rcv_skb+0x14e/0x3a0 [ 101.197469][ T1875] ? genl_family_rcv_msg+0x640/0x640 [ 101.197472][ T1875] ? netlink_ack+0xcf0/0xcf0 [ 101.197479][ T1875] ? netlink_deliver_tap+0xc5/0x330 [ 101.197481][ T1875] ? netlink_deliver_tap+0x13c/0x330 [ 101.197485][ T1875] genl_rcv+0x28/0x40 [ 101.197487][ T1875] netlink_unicast+0x486/0x750 [ 101.197491][ T1875] ? netlink_attachskb+0x810/0x810 [ 101.197495][ T1875] ? __lock_acquire+0x518/0xc20 [ 101.197498][ T1875] netlink_sendmsg+0x75b/0xc90 [ 101.197502][ T1875] ? netlink_unicast+0x750/0x750 [ 101.197504][ T1875] ? find_held_lock+0x2b/0x80 [ 101.197507][ T1875] ? __lock_release.isra.0+0x69/0x1a0 [ 101.197512][ T1875] __sock_sendmsg+0xce/0x190 [ 101.197515][ T1875] ? fdget+0x15b/0x1e0 [ 101.197518][ T1875] __sys_sendto+0x260/0x320 [ 101.197521][ T1875] ? __ia32_sys_getpeername+0xd0/0xd0 [ 101.197532][ T1875] ? exc_page_fault+0x87/0x100 [ 101.197538][ T1875] __x64_sys_sendto+0xe4/0x1f0 [ 101.197540][ T1875] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.197544][ T1875] ? lockdep_hardirqs_on+0x91/0x130 [ 101.197546][ T1875] ? do_syscall_64+0xa6/0x530 [ 101.197548][ T1875] do_syscall_64+0xff/0x530 [ 101.197550][ T1875] ? exc_page_fault+0xee/0x100 [ 101.197552][ T1875] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.197555][ T1875] RIP: 0033:0x7f736a440312 [ 101.197558][ T1875] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 101.197560][ T1875] RSP: 002b:00007fff9489f248 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.197562][ T1875] RAX: ffffffffffffffda RBX: 00007fff9489f378 RCX: 00007f736a440312 [ 101.197563][ T1875] RDX: 0000000000000034 RSI: 00007f7366069a70 RDI: 0000000000000023 [ 101.197564][ T1875] RBP: 00007fff9489f270 R08: 00007fff9489f3f0 R09: 000000000000000c [ 101.197565][ T1875] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f73682aa190 [ 101.197566][ T1875] R13: 00007fff9489f378 R14: 00007f7369d5f01a R15: 00007fff9489f768 [ 101.197573][ T1875] [ 103.955503][ T1906] left0 (unregistering): left promiscuous mode [ 103.955520][ T1906] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.955522][ T1906] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1906, name: ip [ 103.955524][ T1906] preempt_count: 1, expected: 0 [ 103.955525][ T1906] RCU nest depth: 0, expected: 0 [ 103.955526][ T1906] locks held by ip/1906: 5, last CPU#0: [ 103.955528][ T1906] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 103.955539][ T1906] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 103.955544][ T1906] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 103.955549][ T1906] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 103.955552][ T1906] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 103.955556][ T1906] irq event stamp: 21748 [ 103.955557][ T1906] hardirqs last enabled at (21747): [] __down_trylock_console_sem+0x86/0xa0 [ 103.955560][ T1906] hardirqs last disabled at (21748): [] console_emit_next_record+0x3d4/0x4c0 [ 103.955562][ T1906] softirqs last enabled at (21710): [] handle_softirqs+0x67c/0x900 [ 103.955566][ T1906] softirqs last disabled at (20147): [] __irq_exit_rcu+0x145/0x1c0 [ 103.955568][ T1906] Preemption disabled at: [ 103.955569][ T1906] [] vprintk_emit+0x31b/0x3e0 [ 103.955574][ T1906] CPU: 0 UID: 0 PID: 1906 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.955579][ T1906] Tainted: [W]=WARN [ 103.955580][ T1906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.955582][ T1906] Call Trace: [ 103.955583][ T1906] [ 103.955585][ T1906] dump_stack_lvl+0x6f/0xa0 [ 103.955590][ T1906] ? vprintk_emit+0x31b/0x3e0 [ 103.955592][ T1906] __might_resched.cold+0x1fe/0x2c1 [ 103.955596][ T1906] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.955600][ T1906] ? __kmalloc_noprof+0xdb/0x760 [ 103.955605][ T1906] __kmalloc_noprof+0x443/0x760 [ 103.955607][ T1906] ? alloc_buf.isra.0+0x4b/0x260 [ 103.955614][ T1906] ? do_raw_spin_unlock+0x59/0x250 [ 103.955616][ T1906] alloc_buf.isra.0+0x4b/0x260 [ 103.955620][ T1906] put_chars+0x1e1/0x2f0 [ 103.955621][ T1906] ? prb_final_commit+0x50/0x50 [ 103.955624][ T1906] ? __send_to_port+0x420/0x420 [ 103.955627][ T1906] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 103.955629][ T1906] ? rcu_read_lock_any_held+0x3c/0x90 [ 103.955632][ T1906] ? validate_chain+0x38b/0xc20 [ 103.955636][ T1906] hvc_console_print+0x292/0x780 [ 103.955640][ T1906] ? mark_usage+0x61/0x170 [ 103.955642][ T1906] ? __lock_acquire+0x518/0xc20 [ 103.955644][ T1906] ? __lock_acquire+0x518/0xc20 [ 103.955648][ T1906] ? hvc_write+0x3a0/0x3a0 [ 103.955650][ T1906] ? console_emit_next_record+0x1df/0x4c0 [ 103.955653][ T1906] ? rcu_is_watching+0x16/0xd0 [ 103.955655][ T1906] ? lock_acquire+0x13c/0x160 [ 103.955659][ T1906] console_emit_next_record+0x22f/0x4c0 [ 103.955663][ T1906] ? devkmsg_read+0x4b0/0x4b0 [ 103.955665][ T1906] ? console_flush_one_record+0x106/0x710 [ 103.955668][ T1906] ? rcu_is_watching+0x16/0xd0 [ 103.955669][ T1906] ? lock_acquire+0x13c/0x160 [ 103.955673][ T1906] console_flush_one_record+0x46f/0x710 [ 103.955677][ T1906] ? console_emit_next_record+0x4c0/0x4c0 [ 103.955679][ T1906] ? __lock_acquire+0x518/0xc20 [ 103.955684][ T1906] console_unlock+0xee/0x1f0 [ 103.955687][ T1906] ? console_flush_one_record+0x710/0x710 [ 103.955689][ T1906] ? rcu_is_watching+0x16/0xd0 [ 103.955690][ T1906] ? lock_acquire+0xe0/0x160 [ 103.955694][ T1906] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.955696][ T1906] ? vprintk_emit+0x320/0x3e0 [ 103.955698][ T1906] vprintk_emit+0x37c/0x3e0 [ 103.955701][ T1906] ? wake_up_klogd_work_func+0x90/0x90 [ 103.955703][ T1906] ? vlan_device_event+0xaff/0x1f80 [ 103.955708][ T1906] ? net_disable_timestamp+0x160/0x160 [ 103.955712][ T1906] _printk+0xc7/0x100 [ 103.955716][ T1906] ? snapshot_read.cold+0x21/0x21 [ 103.955720][ T1906] ? netdev_name+0x43/0x60 [ 103.955724][ T1906] ? __netdev_printk+0x17f/0x1d0 [ 103.955728][ T1906] netdev_info+0xe2/0x116 [ 103.955730][ T1906] ? netdev_notice+0x120/0x120 [ 103.955732][ T1906] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 103.955736][ T1906] ? synchronize_rcu_expedited+0x440/0x510 [ 103.955741][ T1906] ? mutex_is_locked+0x1c/0x50 [ 103.955744][ T1906] __dev_set_promiscuity.cold+0x7a/0x104 [ 103.955747][ T1906] netif_set_promiscuity+0x4c/0xc0 [ 103.955750][ T1906] dev_set_promiscuity+0xa1/0x230 [ 103.955752][ T1906] ? rtnl_is_locked+0x15/0x20 [ 103.955755][ T1906] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 103.955763][ T1906] dp_device_event+0x62/0x140 [openvswitch] [ 103.955768][ T1906] ? rcu_is_watching+0x16/0xd0 [ 103.955770][ T1906] notifier_call_chain+0xae/0x300 [ 103.955775][ T1906] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 103.955780][ T1906] ? unregister_netdevice_queued+0x80/0x80 [ 103.955787][ T1906] rtnl_dellink+0x4a0/0xae0 [ 103.955789][ T1906] ? mark_usage+0x61/0x170 [ 103.955791][ T1906] ? __lock_acquire+0x518/0xc20 [ 103.955792][ T1906] ? __lock_acquire+0x518/0xc20 [ 103.955795][ T1906] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 103.955815][ T1906] ? lock_acquire.part.0+0xd4/0x280 [ 103.955817][ T1906] ? find_held_lock+0x2b/0x80 [ 103.955820][ T1906] ? __lock_release.isra.0+0x69/0x1a0 [ 103.955822][ T1906] ? mark_usage+0x61/0x170 [ 103.955824][ T1906] ? __lock_acquire+0x518/0xc20 [ 103.955829][ T1906] ? lock_acquire.part.0+0xd4/0x280 [ 103.955831][ T1906] ? find_held_lock+0x2b/0x80 [ 103.955833][ T1906] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 103.955835][ T1906] ? __lock_release.isra.0+0x69/0x1a0 [ 103.955838][ T1906] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 103.955840][ T1906] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 103.955843][ T1906] ? rtnl_link_fill+0x920/0x920 [ 103.955845][ T1906] ? __lock_acquire+0x518/0xc20 [ 103.955849][ T1906] ? lock_acquire.part.0+0xd4/0x280 [ 103.955851][ T1906] ? find_held_lock+0x2b/0x80 [ 103.955854][ T1906] netlink_rcv_skb+0x14e/0x3a0 [ 103.955857][ T1906] ? rtnl_link_fill+0x920/0x920 [ 103.955860][ T1906] ? netlink_ack+0xcf0/0xcf0 [ 103.955867][ T1906] ? netlink_deliver_tap+0xc5/0x330 [ 103.955869][ T1906] ? netlink_deliver_tap+0x13c/0x330 [ 103.955873][ T1906] netlink_unicast+0x486/0x750 [ 103.955877][ T1906] ? netlink_attachskb+0x810/0x810 [ 103.955879][ T1906] ? find_held_lock+0x2b/0x80 [ 103.955883][ T1906] netlink_sendmsg+0x75b/0xc90 [ 103.955887][ T1906] ? netlink_unicast+0x750/0x750 [ 103.955891][ T1906] ? __lock_release.isra.0+0x69/0x1a0 [ 103.955892][ T1906] ? __import_iovec+0x36c/0x620 [ 103.955898][ T1906] __sock_sendmsg+0xce/0x190 [ 103.955902][ T1906] ____sys_sendmsg+0x61a/0x860 [ 103.955904][ T1906] ? copy_msghdr_from_user+0x279/0x420 [ 103.955906][ T1906] ? sock_write_iter+0x400/0x400 [ 103.955908][ T1906] ? move_addr_to_kernel+0x40/0x40 [ 103.955915][ T1906] ___sys_sendmsg+0x14e/0x1d0 [ 103.955918][ T1906] ? copy_msghdr_from_user+0x420/0x420 [ 103.955937][ T1906] __sys_sendmsg+0x12c/0x1d0 [ 103.955940][ T1906] ? __sys_sendmsg_sock+0x20/0x20 [ 103.955946][ T1906] ? rcu_is_watching+0x16/0xd0 [ 103.955948][ T1906] do_syscall_64+0xff/0x530 [ 103.955952][ T1906] ? exc_page_fault+0xee/0x100 [ 103.955955][ T1906] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.955957][ T1906] RIP: 0033:0x7fa930d5154e [ 103.955960][ T1906] 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 [ 103.955962][ T1906] RSP: 002b:00007fff7189ffd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.955964][ T1906] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa930d5154e [ 103.955966][ T1906] RDX: 0000000000000000 RSI: 00007fff718a0080 RDI: 0000000000000005 [ 103.955967][ T1906] RBP: 00007fff7189ffe0 R08: 0000000000000000 R09: 0000000000000000 [ 103.955968][ T1906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916985 [ 103.955968][ T1906] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff718a0740 [ 103.955975][ T1906] [ 104.725410][ T1912] ui0: left promiscuous mode [ 106.849805][ T1959] tdp0: entered promiscuous mode [ 106.849821][ T1959] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.849824][ T1959] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1959, name: python3 [ 106.849825][ T1959] preempt_count: 1, expected: 0 [ 106.849826][ T1959] RCU nest depth: 0, expected: 0 [ 106.849827][ T1959] locks held by python3/1959: 7, last CPU#0: [ 106.849829][ T1959] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 106.849841][ T1959] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 106.849850][ T1959] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 106.849856][ T1959] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 106.849861][ T1959] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 106.849867][ T1959] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 106.849871][ T1959] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 106.849875][ T1959] irq event stamp: 391698 [ 106.849875][ T1959] hardirqs last enabled at (391697): [] __down_trylock_console_sem+0x86/0xa0 [ 106.849879][ T1959] hardirqs last disabled at (391698): [] console_emit_next_record+0x3d4/0x4c0 [ 106.849881][ T1959] softirqs last enabled at (391654): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 106.849883][ T1959] softirqs last disabled at (391652): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 106.849885][ T1959] Preemption disabled at: [ 106.849886][ T1959] [] vprintk_emit+0x31b/0x3e0 [ 106.849890][ T1959] CPU: 0 UID: 0 PID: 1959 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.849894][ T1959] Tainted: [W]=WARN [ 106.849895][ T1959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.849896][ T1959] Call Trace: [ 106.849898][ T1959] [ 106.849899][ T1959] dump_stack_lvl+0x6f/0xa0 [ 106.849905][ T1959] ? vprintk_emit+0x31b/0x3e0 [ 106.849907][ T1959] __might_resched.cold+0x1fe/0x2c1 [ 106.849911][ T1959] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.849916][ T1959] ? __kmalloc_noprof+0xdb/0x760 [ 106.849920][ T1959] __kmalloc_noprof+0x443/0x760 [ 106.849922][ T1959] ? alloc_buf.isra.0+0x4b/0x260 [ 106.849929][ T1959] ? do_raw_spin_unlock+0x59/0x250 [ 106.849932][ T1959] alloc_buf.isra.0+0x4b/0x260 [ 106.849936][ T1959] put_chars+0x1e1/0x2f0 [ 106.849942][ T1959] ? __send_to_port+0x420/0x420 [ 106.849949][ T1959] hvc_console_print+0x292/0x780 [ 106.849956][ T1959] ? hvc_write+0x3a0/0x3a0 [ 106.849959][ T1959] ? lock_acquire+0x13c/0x160 [ 106.849964][ T1959] console_emit_next_record+0x22f/0x4c0 [ 106.849968][ T1959] ? devkmsg_read+0x4b0/0x4b0 [ 106.849970][ T1959] ? console_flush_one_record+0x106/0x710 [ 106.849974][ T1959] ? rcu_is_watching+0x16/0xd0 [ 106.849976][ T1959] ? lock_acquire+0x13c/0x160 [ 106.849980][ T1959] console_flush_one_record+0x46f/0x710 [ 106.849985][ T1959] ? console_emit_next_record+0x4c0/0x4c0 [ 106.849987][ T1959] ? __lock_acquire+0x518/0xc20 [ 106.849992][ T1959] console_unlock+0xee/0x1f0 [ 106.849995][ T1959] ? console_flush_one_record+0x710/0x710 [ 106.849997][ T1959] ? rcu_is_watching+0x16/0xd0 [ 106.849998][ T1959] ? lock_acquire+0xe0/0x160 [ 106.850002][ T1959] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.850004][ T1959] ? vprintk_emit+0x320/0x3e0 [ 106.850007][ T1959] vprintk_emit+0x37c/0x3e0 [ 106.850010][ T1959] ? wake_up_klogd_work_func+0x90/0x90 [ 106.850011][ T1959] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 106.850013][ T1959] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 106.850017][ T1959] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 106.850019][ T1959] ? __wake_up+0x44/0x60 [ 106.850023][ T1959] _printk+0xc7/0x100 [ 106.850027][ T1959] ? snapshot_read.cold+0x21/0x21 [ 106.850031][ T1959] ? netdev_name+0x43/0x60 [ 106.850035][ T1959] ? __netdev_printk+0x17f/0x1d0 [ 106.850039][ T1959] netdev_info+0xe2/0x116 [ 106.850042][ T1959] ? netdev_notice+0x120/0x120 [ 106.850044][ T1959] ? nlmsg_notify+0x62/0x250 [ 106.850048][ T1959] ? rtmsg_ifinfo+0x5c/0xb0 [ 106.850052][ T1959] ? register_netdevice+0x1628/0x1d30 [ 106.850056][ T1959] ? mutex_is_locked+0x1c/0x50 [ 106.850058][ T1959] __dev_set_promiscuity.cold+0x7a/0x104 [ 106.850060][ T1959] ? unregister_netdev+0x1a0/0x1a0 [ 106.850062][ T1959] ? alloc_netdev_mqs+0xf05/0x14d0 [ 106.850065][ T1959] netif_set_promiscuity+0x4c/0xc0 [ 106.850069][ T1959] dev_set_promiscuity+0xa1/0x230 [ 106.850072][ T1959] internal_dev_create+0x311/0x4e0 [openvswitch] [ 106.850077][ T1959] ovs_vport_add+0xe2/0x330 [openvswitch] [ 106.850082][ T1959] new_vport+0x12/0x250 [openvswitch] [ 106.850087][ T1959] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 106.850094][ T1959] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 106.850098][ T1959] ? __nla_validate_parse+0x20d/0x480 [ 106.850104][ T1959] ? __nla_parse+0x22/0x30 [ 106.850106][ T1959] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 106.850111][ T1959] genl_family_rcv_msg_doit+0x206/0x300 [ 106.850114][ T1959] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 106.850123][ T1959] ? security_capable+0x2e/0x60 [ 106.850127][ T1959] genl_family_rcv_msg+0x3a4/0x640 [ 106.850131][ T1959] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 106.850133][ T1959] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.850136][ T1959] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 106.850140][ T1959] ? __lock_acquire+0x518/0xc20 [ 106.850146][ T1959] genl_rcv_msg+0xbb/0x160 [ 106.850149][ T1959] netlink_rcv_skb+0x14e/0x3a0 [ 106.850151][ T1959] ? genl_family_rcv_msg+0x640/0x640 [ 106.850155][ T1959] ? netlink_ack+0xcf0/0xcf0 [ 106.850162][ T1959] ? netlink_deliver_tap+0xc5/0x330 [ 106.850164][ T1959] ? netlink_deliver_tap+0x13c/0x330 [ 106.850168][ T1959] genl_rcv+0x28/0x40 [ 106.850170][ T1959] netlink_unicast+0x486/0x750 [ 106.850174][ T1959] ? netlink_attachskb+0x810/0x810 [ 106.850178][ T1959] ? __lock_acquire+0x518/0xc20 [ 106.850182][ T1959] netlink_sendmsg+0x75b/0xc90 [ 106.850186][ T1959] ? netlink_unicast+0x750/0x750 [ 106.850187][ T1959] ? find_held_lock+0x2b/0x80 [ 106.850190][ T1959] ? __lock_release.isra.0+0x69/0x1a0 [ 106.850195][ T1959] __sock_sendmsg+0xce/0x190 [ 106.850198][ T1959] ? fdget+0x15b/0x1e0 [ 106.850202][ T1959] __sys_sendto+0x260/0x320 [ 106.850205][ T1959] ? __ia32_sys_getpeername+0xd0/0xd0 [ 106.850216][ T1959] ? exc_page_fault+0x87/0x100 [ 106.850222][ T1959] __x64_sys_sendto+0xe4/0x1f0 [ 106.850224][ T1959] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 106.850228][ T1959] ? lockdep_hardirqs_on+0x91/0x130 [ 106.850229][ T1959] ? do_syscall_64+0xa6/0x530 [ 106.850232][ T1959] do_syscall_64+0xff/0x530 [ 106.850234][ T1959] ? exc_page_fault+0xee/0x100 [ 106.850236][ T1959] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.850238][ T1959] RIP: 0033:0x7f273acf4312 [ 106.850242][ T1959] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 106.850244][ T1959] RSP: 002b:00007ffccdef6258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 106.850246][ T1959] RAX: ffffffffffffffda RBX: 00007ffccdef6388 RCX: 00007f273acf4312 [ 106.850248][ T1959] RDX: 0000000000000034 RSI: 00007f27381012f0 RDI: 0000000000000020 [ 106.850248][ T1959] RBP: 00007ffccdef6280 R08: 00007ffccdef6400 R09: 000000000000000c [ 106.850249][ T1959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2738b5e0b0 [ 106.850250][ T1959] R13: 00007ffccdef6388 R14: 00007f273a61301a R15: 00007ffccdef6778 [ 106.850257][ T1959] [ 108.212469][ T2016] left0: entered promiscuous mode [ 108.212486][ T2016] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 108.212488][ T2016] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2016, name: python3 [ 108.212489][ T2016] preempt_count: 1, expected: 0 [ 108.212490][ T2016] RCU nest depth: 0, expected: 0 [ 108.212491][ T2016] locks held by python3/2016: 7, last CPU#0: [ 108.212493][ T2016] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 108.212505][ T2016] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 108.212514][ T2016] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.212520][ T2016] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 108.212526][ T2016] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 108.212530][ T2016] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 108.212533][ T2016] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 108.212537][ T2016] irq event stamp: 392900 [ 108.212538][ T2016] hardirqs last enabled at (392899): [] __down_trylock_console_sem+0x86/0xa0 [ 108.212542][ T2016] hardirqs last disabled at (392900): [] console_emit_next_record+0x3d4/0x4c0 [ 108.212544][ T2016] softirqs last enabled at (392856): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 108.212547][ T2016] softirqs last disabled at (392854): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.212549][ T2016] Preemption disabled at: [ 108.212550][ T2016] [] vprintk_emit+0x31b/0x3e0 [ 108.212555][ T2016] CPU: 0 UID: 0 PID: 2016 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 108.212558][ T2016] Tainted: [W]=WARN [ 108.212559][ T2016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.212561][ T2016] Call Trace: [ 108.212562][ T2016] [ 108.212564][ T2016] dump_stack_lvl+0x6f/0xa0 [ 108.212570][ T2016] ? vprintk_emit+0x31b/0x3e0 [ 108.212571][ T2016] __might_resched.cold+0x1fe/0x2c1 [ 108.212579][ T2016] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 108.212583][ T2016] ? __kmalloc_noprof+0xdb/0x760 [ 108.212588][ T2016] __kmalloc_noprof+0x443/0x760 [ 108.212590][ T2016] ? alloc_buf.isra.0+0x4b/0x260 [ 108.212597][ T2016] ? do_raw_spin_unlock+0x59/0x250 [ 108.212600][ T2016] alloc_buf.isra.0+0x4b/0x260 [ 108.212603][ T2016] put_chars+0x1e1/0x2f0 [ 108.212606][ T2016] ? __send_to_port+0x420/0x420 [ 108.212609][ T2016] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.212612][ T2016] ? validate_chain+0x38b/0xc20 [ 108.212616][ T2016] hvc_console_print+0x292/0x780 [ 108.212620][ T2016] ? __lock_acquire+0x518/0xc20 [ 108.212622][ T2016] ? __lock_acquire+0x518/0xc20 [ 108.212627][ T2016] ? hvc_write+0x3a0/0x3a0 [ 108.212630][ T2016] ? rcu_is_watching+0x16/0xd0 [ 108.212633][ T2016] ? lock_acquire+0x13c/0x160 [ 108.212637][ T2016] console_emit_next_record+0x22f/0x4c0 [ 108.212641][ T2016] ? devkmsg_read+0x4b0/0x4b0 [ 108.212643][ T2016] ? console_flush_one_record+0x106/0x710 [ 108.212646][ T2016] ? rcu_is_watching+0x16/0xd0 [ 108.212648][ T2016] ? lock_acquire+0x13c/0x160 [ 108.212652][ T2016] console_flush_one_record+0x46f/0x710 [ 108.212657][ T2016] ? console_emit_next_record+0x4c0/0x4c0 [ 108.212658][ T2016] ? __lock_acquire+0x518/0xc20 [ 108.212664][ T2016] console_unlock+0xee/0x1f0 [ 108.212667][ T2016] ? console_flush_one_record+0x710/0x710 [ 108.212669][ T2016] ? rcu_is_watching+0x16/0xd0 [ 108.212671][ T2016] ? lock_acquire+0xe0/0x160 [ 108.212675][ T2016] ? __down_trylock_console_sem+0x5e/0xa0 [ 108.212676][ T2016] ? vprintk_emit+0x320/0x3e0 [ 108.212679][ T2016] vprintk_emit+0x37c/0x3e0 [ 108.212682][ T2016] ? wake_up_klogd_work_func+0x90/0x90 [ 108.212688][ T2016] _printk+0xc7/0x100 [ 108.212691][ T2016] ? snapshot_read.cold+0x21/0x21 [ 108.212694][ T2016] ? lockdep_rtnl_is_held+0x1a/0x20 [ 108.212698][ T2016] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 108.212702][ T2016] ? __netdev_update_features+0x32e/0xe60 [ 108.212703][ T2016] ? netdev_name+0x43/0x60 [ 108.212707][ T2016] ? __netdev_printk+0x17f/0x1d0 [ 108.212711][ T2016] netdev_info+0xe2/0x116 [ 108.212714][ T2016] ? netdev_notice+0x120/0x120 [ 108.212716][ T2016] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 108.212725][ T2016] ? mutex_is_locked+0x1c/0x50 [ 108.212727][ T2016] __dev_set_promiscuity.cold+0x7a/0x104 [ 108.212731][ T2016] netif_set_promiscuity+0x4c/0xc0 [ 108.212735][ T2016] dev_set_promiscuity+0xa1/0x230 [ 108.212737][ T2016] ? dev_disable_lro+0x99/0x220 [ 108.212739][ T2016] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 108.212744][ T2016] ovs_vport_add+0xe2/0x330 [openvswitch] [ 108.212749][ T2016] new_vport+0x12/0x250 [openvswitch] [ 108.212754][ T2016] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 108.212758][ T2016] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 108.212764][ T2016] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.212767][ T2016] ? __nla_validate_parse+0x20d/0x480 [ 108.212774][ T2016] ? __nla_parse+0x22/0x30 [ 108.212776][ T2016] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 108.212781][ T2016] genl_family_rcv_msg_doit+0x206/0x300 [ 108.212785][ T2016] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 108.212793][ T2016] ? security_capable+0x2e/0x60 [ 108.212797][ T2016] genl_family_rcv_msg+0x3a4/0x640 [ 108.212801][ T2016] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 108.212804][ T2016] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.212806][ T2016] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 108.212810][ T2016] ? __lock_acquire+0x518/0xc20 [ 108.212816][ T2016] genl_rcv_msg+0xbb/0x160 [ 108.212819][ T2016] netlink_rcv_skb+0x14e/0x3a0 [ 108.212821][ T2016] ? genl_family_rcv_msg+0x640/0x640 [ 108.212825][ T2016] ? netlink_ack+0xcf0/0xcf0 [ 108.212832][ T2016] ? netlink_deliver_tap+0xc5/0x330 [ 108.212834][ T2016] ? netlink_deliver_tap+0x13c/0x330 [ 108.212838][ T2016] genl_rcv+0x28/0x40 [ 108.212841][ T2016] netlink_unicast+0x486/0x750 [ 108.212845][ T2016] ? netlink_attachskb+0x810/0x810 [ 108.212848][ T2016] ? __lock_acquire+0x518/0xc20 [ 108.212852][ T2016] netlink_sendmsg+0x75b/0xc90 [ 108.212856][ T2016] ? netlink_unicast+0x750/0x750 [ 108.212858][ T2016] ? find_held_lock+0x2b/0x80 [ 108.212861][ T2016] ? __lock_release.isra.0+0x69/0x1a0 [ 108.212867][ T2016] __sock_sendmsg+0xce/0x190 [ 108.212870][ T2016] ? fdget+0x15b/0x1e0 [ 108.212874][ T2016] __sys_sendto+0x260/0x320 [ 108.212877][ T2016] ? __ia32_sys_getpeername+0xd0/0xd0 [ 108.212888][ T2016] ? exc_page_fault+0x87/0x100 [ 108.212894][ T2016] __x64_sys_sendto+0xe4/0x1f0 [ 108.212896][ T2016] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 108.212900][ T2016] ? lockdep_hardirqs_on+0x91/0x130 [ 108.212902][ T2016] ? do_syscall_64+0xa6/0x530 [ 108.212904][ T2016] do_syscall_64+0xff/0x530 [ 108.212906][ T2016] ? exc_page_fault+0xee/0x100 [ 108.212909][ T2016] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.212911][ T2016] RIP: 0033:0x7ff7dc066312 [ 108.212915][ T2016] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 108.212917][ T2016] RSP: 002b:00007ffc9b3f3768 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.212920][ T2016] RAX: ffffffffffffffda RBX: 00007ffc9b3f3898 RCX: 00007ff7dc066312 [ 108.212921][ T2016] RDX: 0000000000000034 RSI: 00007ff7d82f01f0 RDI: 0000000000000023 [ 108.212922][ T2016] RBP: 00007ffc9b3f3790 R08: 00007ffc9b3f3910 R09: 000000000000000c [ 108.212923][ T2016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7d9ec6190 [ 108.212924][ T2016] R13: 00007ffc9b3f3898 R14: 00007ff7db98501a R15: 00007ffc9b3f3c88 [ 108.212931][ T2016] [ 108.955088][ T2033] left0: left promiscuous mode [ 109.849139][ T2054] ovs-vxlan0: entered promiscuous mode [ 109.849154][ T2054] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 109.849157][ T2054] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2054, name: python3 [ 109.849158][ T2054] preempt_count: 1, expected: 0 [ 109.849159][ T2054] RCU nest depth: 0, expected: 0 [ 109.849160][ T2054] locks held by python3/2054: 7, last CPU#3: [ 109.849162][ T2054] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 109.849174][ T2054] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 109.849183][ T2054] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 109.849189][ T2054] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 109.849194][ T2054] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 109.849199][ T2054] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 109.849202][ T2054] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 109.849206][ T2054] irq event stamp: 400712 [ 109.849207][ T2054] hardirqs last enabled at (400711): [] __down_trylock_console_sem+0x86/0xa0 [ 109.849210][ T2054] hardirqs last disabled at (400712): [] console_emit_next_record+0x3d4/0x4c0 [ 109.849212][ T2054] softirqs last enabled at (400688): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 109.849215][ T2054] softirqs last disabled at (400686): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 109.849217][ T2054] Preemption disabled at: [ 109.849217][ T2054] [] vprintk_emit+0x31b/0x3e0 [ 109.849222][ T2054] CPU: 3 UID: 0 PID: 2054 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 109.849225][ T2054] Tainted: [W]=WARN [ 109.849226][ T2054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.849228][ T2054] Call Trace: [ 109.849230][ T2054] [ 109.849231][ T2054] dump_stack_lvl+0x6f/0xa0 [ 109.849237][ T2054] ? vprintk_emit+0x31b/0x3e0 [ 109.849239][ T2054] __might_resched.cold+0x1fe/0x2c1 [ 109.849243][ T2054] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 109.849248][ T2054] ? __kmalloc_noprof+0xdb/0x760 [ 109.849252][ T2054] __kmalloc_noprof+0x443/0x760 [ 109.849254][ T2054] ? alloc_buf.isra.0+0x4b/0x260 [ 109.849261][ T2054] ? do_raw_spin_unlock+0x59/0x250 [ 109.849264][ T2054] alloc_buf.isra.0+0x4b/0x260 [ 109.849267][ T2054] put_chars+0x1e1/0x2f0 [ 109.849270][ T2054] ? __send_to_port+0x420/0x420 [ 109.849273][ T2054] ? rcu_read_lock_any_held+0x3c/0x90 [ 109.849276][ T2054] ? validate_chain+0x38b/0xc20 [ 109.849280][ T2054] hvc_console_print+0x292/0x780 [ 109.849285][ T2054] ? __lock_acquire+0x518/0xc20 [ 109.849286][ T2054] ? __lock_acquire+0x518/0xc20 [ 109.849291][ T2054] ? hvc_write+0x3a0/0x3a0 [ 109.849295][ T2054] ? rcu_is_watching+0x16/0xd0 [ 109.849297][ T2054] ? lock_acquire+0x13c/0x160 [ 109.849301][ T2054] console_emit_next_record+0x22f/0x4c0 [ 109.849305][ T2054] ? devkmsg_read+0x4b0/0x4b0 [ 109.849307][ T2054] ? console_flush_one_record+0x106/0x710 [ 109.849311][ T2054] ? rcu_is_watching+0x16/0xd0 [ 109.849313][ T2054] ? lock_acquire+0x13c/0x160 [ 109.849317][ T2054] console_flush_one_record+0x46f/0x710 [ 109.849321][ T2054] ? console_emit_next_record+0x4c0/0x4c0 [ 109.849323][ T2054] ? __lock_acquire+0x518/0xc20 [ 109.849328][ T2054] console_unlock+0xee/0x1f0 [ 109.849331][ T2054] ? console_flush_one_record+0x710/0x710 [ 109.849333][ T2054] ? rcu_is_watching+0x16/0xd0 [ 109.849335][ T2054] ? lock_acquire+0xe0/0x160 [ 109.849339][ T2054] ? __down_trylock_console_sem+0x5e/0xa0 [ 109.849341][ T2054] ? vprintk_emit+0x320/0x3e0 [ 109.849343][ T2054] vprintk_emit+0x37c/0x3e0 [ 109.849347][ T2054] ? wake_up_klogd_work_func+0x90/0x90 [ 109.849352][ T2054] _printk+0xc7/0x100 [ 109.849356][ T2054] ? snapshot_read.cold+0x21/0x21 [ 109.849359][ T2054] ? lockdep_rtnl_is_held+0x1a/0x20 [ 109.849362][ T2054] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 109.849365][ T2054] ? mutex_is_locked+0x1c/0x50 [ 109.849367][ T2054] ? __netdev_update_features+0x32e/0xe60 [ 109.849369][ T2054] ? netdev_name+0x43/0x60 [ 109.849372][ T2054] ? __netdev_printk+0x17f/0x1d0 [ 109.849376][ T2054] netdev_info+0xe2/0x116 [ 109.849379][ T2054] ? netdev_notice+0x120/0x120 [ 109.849381][ T2054] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 109.849390][ T2054] ? mutex_is_locked+0x1c/0x50 [ 109.849393][ T2054] __dev_set_promiscuity.cold+0x7a/0x104 [ 109.849396][ T2054] netif_set_promiscuity+0x4c/0xc0 [ 109.849400][ T2054] dev_set_promiscuity+0xa1/0x230 [ 109.849402][ T2054] ? dev_disable_lro+0x99/0x220 [ 109.849404][ T2054] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 109.849409][ T2054] ovs_vport_add+0xe2/0x330 [openvswitch] [ 109.849414][ T2054] new_vport+0x12/0x250 [openvswitch] [ 109.849418][ T2054] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 109.849423][ T2054] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 109.849429][ T2054] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 109.849432][ T2054] ? __nla_validate_parse+0x20d/0x480 [ 109.849439][ T2054] ? __nla_parse+0x22/0x30 [ 109.849441][ T2054] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 109.849446][ T2054] genl_family_rcv_msg_doit+0x206/0x300 [ 109.849450][ T2054] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 109.849458][ T2054] ? security_capable+0x2e/0x60 [ 109.849462][ T2054] genl_family_rcv_msg+0x3a4/0x640 [ 109.849466][ T2054] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 109.849469][ T2054] ? rcu_read_lock_any_held+0x3c/0x90 [ 109.849471][ T2054] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 109.849475][ T2054] ? __lock_acquire+0x518/0xc20 [ 109.849481][ T2054] genl_rcv_msg+0xbb/0x160 [ 109.849484][ T2054] netlink_rcv_skb+0x14e/0x3a0 [ 109.849486][ T2054] ? genl_family_rcv_msg+0x640/0x640 [ 109.849490][ T2054] ? netlink_ack+0xcf0/0xcf0 [ 109.849497][ T2054] ? netlink_deliver_tap+0xc5/0x330 [ 109.849499][ T2054] ? netlink_deliver_tap+0x13c/0x330 [ 109.849503][ T2054] genl_rcv+0x28/0x40 [ 109.849505][ T2054] netlink_unicast+0x486/0x750 [ 109.849509][ T2054] ? netlink_attachskb+0x810/0x810 [ 109.849513][ T2054] ? __lock_acquire+0x518/0xc20 [ 109.849517][ T2054] netlink_sendmsg+0x75b/0xc90 [ 109.849521][ T2054] ? netlink_unicast+0x750/0x750 [ 109.849522][ T2054] ? find_held_lock+0x2b/0x80 [ 109.849525][ T2054] ? __lock_release.isra.0+0x69/0x1a0 [ 109.849530][ T2054] __sock_sendmsg+0xce/0x190 [ 109.849533][ T2054] ? fdget+0x15b/0x1e0 [ 109.849537][ T2054] __sys_sendto+0x260/0x320 [ 109.849540][ T2054] ? __ia32_sys_getpeername+0xd0/0xd0 [ 109.849551][ T2054] ? exc_page_fault+0x87/0x100 [ 109.849558][ T2054] __x64_sys_sendto+0xe4/0x1f0 [ 109.849560][ T2054] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 109.849564][ T2054] ? lockdep_hardirqs_on+0x91/0x130 [ 109.849565][ T2054] ? do_syscall_64+0xa6/0x530 [ 109.849568][ T2054] do_syscall_64+0xff/0x530 [ 109.849570][ T2054] ? exc_page_fault+0xee/0x100 [ 109.849572][ T2054] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 109.849574][ T2054] RIP: 0033:0x7ffbe0fdc312 [ 109.849580][ T2054] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 109.849582][ T2054] RSP: 002b:00007ffe869237d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 109.849584][ T2054] RAX: ffffffffffffffda RBX: 00007ffe86923908 RCX: 00007ffbe0fdc312 [ 109.849586][ T2054] RDX: 0000000000000038 RSI: 00007ffbdeea7cb0 RDI: 0000000000000023 [ 109.849587][ T2054] RBP: 00007ffe86923800 R08: 00007ffe86923980 R09: 000000000000000c [ 109.849588][ T2054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbdee46190 [ 109.849589][ T2054] R13: 00007ffe86923908 R14: 00007ffbe08fb01a R15: 00007ffe86923cf8 [ 109.849596][ T2054] [ 116.276882][ T2181] ovs-vxlan0 (unregistering): left promiscuous mode [ 116.276898][ T2181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 116.276900][ T2181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2181, name: ip [ 116.276902][ T2181] preempt_count: 1, expected: 0 [ 116.276902][ T2181] RCU nest depth: 0, expected: 0 [ 116.276903][ T2181] locks held by ip/2181: 5, last CPU#1: [ 116.276905][ T2181] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 116.276917][ T2181] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 116.276922][ T2181] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 116.276926][ T2181] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 116.276930][ T2181] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 116.276934][ T2181] irq event stamp: 25404 [ 116.276935][ T2181] hardirqs last enabled at (25403): [] __down_trylock_console_sem+0x86/0xa0 [ 116.276938][ T2181] hardirqs last disabled at (25404): [] console_emit_next_record+0x3d4/0x4c0 [ 116.276940][ T2181] softirqs last enabled at (25338): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 116.276943][ T2181] softirqs last disabled at (25336): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 116.276946][ T2181] Preemption disabled at: [ 116.276947][ T2181] [] vprintk_emit+0x31b/0x3e0 [ 116.276951][ T2181] CPU: 1 UID: 0 PID: 2181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.276955][ T2181] Tainted: [W]=WARN [ 116.276956][ T2181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.276957][ T2181] Call Trace: [ 116.276963][ T2181] [ 116.276965][ T2181] dump_stack_lvl+0x6f/0xa0 [ 116.276971][ T2181] ? vprintk_emit+0x31b/0x3e0 [ 116.276973][ T2181] __might_resched.cold+0x1fe/0x2c1 [ 116.276977][ T2181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 116.276982][ T2181] ? __kmalloc_noprof+0xdb/0x760 [ 116.276986][ T2181] __kmalloc_noprof+0x443/0x760 [ 116.276988][ T2181] ? alloc_buf.isra.0+0x4b/0x260 [ 116.276994][ T2181] ? do_raw_spin_unlock+0x59/0x250 [ 116.276997][ T2181] alloc_buf.isra.0+0x4b/0x260 [ 116.277001][ T2181] put_chars+0x1e1/0x2f0 [ 116.277002][ T2181] ? prb_final_commit+0x50/0x50 [ 116.277005][ T2181] ? __send_to_port+0x420/0x420 [ 116.277008][ T2181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 116.277011][ T2181] ? rcu_read_lock_any_held+0x3c/0x90 [ 116.277014][ T2181] ? validate_chain+0x38b/0xc20 [ 116.277018][ T2181] hvc_console_print+0x292/0x780 [ 116.277022][ T2181] ? mark_usage+0x61/0x170 [ 116.277024][ T2181] ? __lock_acquire+0x518/0xc20 [ 116.277026][ T2181] ? __lock_acquire+0x518/0xc20 [ 116.277030][ T2181] ? hvc_write+0x3a0/0x3a0 [ 116.277033][ T2181] ? console_emit_next_record+0x1df/0x4c0 [ 116.277036][ T2181] ? rcu_is_watching+0x16/0xd0 [ 116.277038][ T2181] ? lock_acquire+0x13c/0x160 [ 116.277042][ T2181] console_emit_next_record+0x22f/0x4c0 [ 116.277046][ T2181] ? devkmsg_read+0x4b0/0x4b0 [ 116.277048][ T2181] ? console_flush_one_record+0x106/0x710 [ 116.277051][ T2181] ? rcu_is_watching+0x16/0xd0 [ 116.277053][ T2181] ? lock_acquire+0x13c/0x160 [ 116.277057][ T2181] console_flush_one_record+0x46f/0x710 [ 116.277061][ T2181] ? console_emit_next_record+0x4c0/0x4c0 [ 116.277063][ T2181] ? __lock_acquire+0x518/0xc20 [ 116.277068][ T2181] console_unlock+0xee/0x1f0 [ 116.277071][ T2181] ? console_flush_one_record+0x710/0x710 [ 116.277073][ T2181] ? rcu_is_watching+0x16/0xd0 [ 116.277074][ T2181] ? lock_acquire+0xe0/0x160 [ 116.277078][ T2181] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.277080][ T2181] ? vprintk_emit+0x320/0x3e0 [ 116.277082][ T2181] vprintk_emit+0x37c/0x3e0 [ 116.277086][ T2181] ? wake_up_klogd_work_func+0x90/0x90 [ 116.277088][ T2181] ? net_disable_timestamp+0x160/0x160 [ 116.277091][ T2181] ? net_generic+0xbd/0x1e0 [vxlan] [ 116.277100][ T2181] _printk+0xc7/0x100 [ 116.277103][ T2181] ? snapshot_read.cold+0x21/0x21 [ 116.277108][ T2181] ? netdev_name+0x43/0x60 [ 116.277112][ T2181] ? __netdev_printk+0x17f/0x1d0 [ 116.277115][ T2181] netdev_info+0xe2/0x116 [ 116.277118][ T2181] ? netdev_notice+0x120/0x120 [ 116.277120][ T2181] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 116.277124][ T2181] ? synchronize_rcu_expedited+0x440/0x510 [ 116.277129][ T2181] ? mutex_is_locked+0x1c/0x50 [ 116.277132][ T2181] __dev_set_promiscuity.cold+0x7a/0x104 [ 116.277136][ T2181] netif_set_promiscuity+0x4c/0xc0 [ 116.277139][ T2181] dev_set_promiscuity+0xa1/0x230 [ 116.277141][ T2181] ? rtnl_is_locked+0x15/0x20 [ 116.277144][ T2181] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 116.277151][ T2181] dp_device_event+0x62/0x140 [openvswitch] [ 116.277155][ T2181] ? rcu_is_watching+0x16/0xd0 [ 116.277157][ T2181] notifier_call_chain+0xae/0x300 [ 116.277163][ T2181] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 116.277168][ T2181] ? unregister_netdevice_queued+0x80/0x80 [ 116.277175][ T2181] rtnl_dellink+0x4a0/0xae0 [ 116.277177][ T2181] ? mark_usage+0x61/0x170 [ 116.277179][ T2181] ? __lock_acquire+0x518/0xc20 [ 116.277181][ T2181] ? __lock_acquire+0x518/0xc20 [ 116.277183][ T2181] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.277204][ T2181] ? lock_acquire.part.0+0xd4/0x280 [ 116.277206][ T2181] ? find_held_lock+0x2b/0x80 [ 116.277209][ T2181] ? __lock_release.isra.0+0x69/0x1a0 [ 116.277211][ T2181] ? mark_usage+0x61/0x170 [ 116.277214][ T2181] ? __lock_acquire+0x518/0xc20 [ 116.277218][ T2181] ? lock_acquire.part.0+0xd4/0x280 [ 116.277220][ T2181] ? find_held_lock+0x2b/0x80 [ 116.277222][ T2181] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.277224][ T2181] ? __lock_release.isra.0+0x69/0x1a0 [ 116.277228][ T2181] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.277230][ T2181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 116.277233][ T2181] ? rtnl_link_fill+0x920/0x920 [ 116.277234][ T2181] ? __lock_acquire+0x518/0xc20 [ 116.277239][ T2181] ? lock_acquire.part.0+0xd4/0x280 [ 116.277241][ T2181] ? find_held_lock+0x2b/0x80 [ 116.277244][ T2181] netlink_rcv_skb+0x14e/0x3a0 [ 116.277247][ T2181] ? rtnl_link_fill+0x920/0x920 [ 116.277250][ T2181] ? netlink_ack+0xcf0/0xcf0 [ 116.277256][ T2181] ? netlink_deliver_tap+0xc5/0x330 [ 116.277258][ T2181] ? netlink_deliver_tap+0x13c/0x330 [ 116.277263][ T2181] netlink_unicast+0x486/0x750 [ 116.277267][ T2181] ? netlink_attachskb+0x810/0x810 [ 116.277269][ T2181] ? find_held_lock+0x2b/0x80 [ 116.277273][ T2181] netlink_sendmsg+0x75b/0xc90 [ 116.277277][ T2181] ? netlink_unicast+0x750/0x750 [ 116.277281][ T2181] ? __lock_release.isra.0+0x69/0x1a0 [ 116.277283][ T2181] ? __import_iovec+0x36c/0x620 [ 116.277288][ T2181] __sock_sendmsg+0xce/0x190 [ 116.277292][ T2181] ____sys_sendmsg+0x61a/0x860 [ 116.277295][ T2181] ? copy_msghdr_from_user+0x279/0x420 [ 116.277297][ T2181] ? sock_write_iter+0x400/0x400 [ 116.277298][ T2181] ? move_addr_to_kernel+0x40/0x40 [ 116.277306][ T2181] ___sys_sendmsg+0x14e/0x1d0 [ 116.277308][ T2181] ? copy_msghdr_from_user+0x420/0x420 [ 116.277324][ T2181] __sys_sendmsg+0x12c/0x1d0 [ 116.277327][ T2181] ? __sys_sendmsg_sock+0x20/0x20 [ 116.277333][ T2181] ? rcu_is_watching+0x16/0xd0 [ 116.277336][ T2181] do_syscall_64+0xff/0x530 [ 116.277340][ T2181] ? exc_page_fault+0xee/0x100 [ 116.277343][ T2181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.277345][ T2181] RIP: 0033:0x7ffaf977e54e [ 116.277349][ T2181] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 116.277351][ T2181] RSP: 002b:00007ffc602a4470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.277353][ T2181] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffaf977e54e [ 116.277355][ T2181] RDX: 0000000000000000 RSI: 00007ffc602a4520 RDI: 0000000000000005 [ 116.277356][ T2181] RBP: 00007ffc602a4480 R08: 0000000000000000 R09: 0000000000000000 [ 116.277356][ T2181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916991 [ 116.277357][ T2181] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc602a4be0 [ 116.277364][ T2181] [ 117.099928][ T2195] tdp0: left promiscuous mode [ 119.467824][ T2244] netlink: 'python3': attribute type 2 has an invalid length. [ 119.467840][ T2244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.467842][ T2244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2244, name: python3 [ 119.467844][ T2244] preempt_count: 1, expected: 0 [ 119.467845][ T2244] RCU nest depth: 0, expected: 0 [ 119.467846][ T2244] locks held by python3/2244: 5, last CPU#3: [ 119.467848][ T2244] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 119.467860][ T2244] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 119.467865][ T2244] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 119.467870][ T2244] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 119.467873][ T2244] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 119.467877][ T2244] irq event stamp: 377334 [ 119.467878][ T2244] hardirqs last enabled at (377333): [] __down_trylock_console_sem+0x86/0xa0 [ 119.467882][ T2244] hardirqs last disabled at (377334): [] console_emit_next_record+0x3d4/0x4c0 [ 119.467884][ T2244] softirqs last enabled at (377308): [] __alloc_skb+0x4c2/0x5f0 [ 119.467887][ T2244] softirqs last disabled at (377306): [] __alloc_skb+0x4c2/0x5f0 [ 119.467890][ T2244] Preemption disabled at: [ 119.467890][ T2244] [] vprintk_emit+0x31b/0x3e0 [ 119.467895][ T2244] CPU: 3 UID: 0 PID: 2244 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.467899][ T2244] Tainted: [W]=WARN [ 119.467900][ T2244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.467902][ T2244] Call Trace: [ 119.467903][ T2244] [ 119.467905][ T2244] dump_stack_lvl+0x6f/0xa0 [ 119.467911][ T2244] ? vprintk_emit+0x31b/0x3e0 [ 119.467912][ T2244] __might_resched.cold+0x1fe/0x2c1 [ 119.467917][ T2244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.467921][ T2244] ? __kmalloc_noprof+0xdb/0x760 [ 119.467925][ T2244] __kmalloc_noprof+0x443/0x760 [ 119.467927][ T2244] ? alloc_buf.isra.0+0x4b/0x260 [ 119.467934][ T2244] ? do_raw_spin_unlock+0x59/0x250 [ 119.467937][ T2244] alloc_buf.isra.0+0x4b/0x260 [ 119.467940][ T2244] put_chars+0x1e1/0x2f0 [ 119.467943][ T2244] ? __send_to_port+0x420/0x420 [ 119.467945][ T2244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 119.467949][ T2244] ? rcu_read_lock_any_held+0x3c/0x90 [ 119.467951][ T2244] ? validate_chain+0x38b/0xc20 [ 119.467955][ T2244] hvc_console_print+0x292/0x780 [ 119.467959][ T2244] ? mark_usage+0x61/0x170 [ 119.467961][ T2244] ? __lock_acquire+0x518/0xc20 [ 119.467963][ T2244] ? __lock_acquire+0x518/0xc20 [ 119.467973][ T2244] ? hvc_write+0x3a0/0x3a0 [ 119.467975][ T2244] ? lock_acquire.part.0+0xd4/0x280 [ 119.467979][ T2244] ? lock_acquire+0x13c/0x160 [ 119.467983][ T2244] console_emit_next_record+0x22f/0x4c0 [ 119.467987][ T2244] ? devkmsg_read+0x4b0/0x4b0 [ 119.467989][ T2244] ? console_flush_one_record+0x106/0x710 [ 119.467992][ T2244] ? rcu_is_watching+0x16/0xd0 [ 119.467994][ T2244] ? lock_acquire+0x13c/0x160 [ 119.467998][ T2244] console_flush_one_record+0x46f/0x710 [ 119.468002][ T2244] ? console_emit_next_record+0x4c0/0x4c0 [ 119.468004][ T2244] ? __lock_acquire+0x518/0xc20 [ 119.468010][ T2244] console_unlock+0xee/0x1f0 [ 119.468013][ T2244] ? console_flush_one_record+0x710/0x710 [ 119.468015][ T2244] ? rcu_is_watching+0x16/0xd0 [ 119.468016][ T2244] ? lock_acquire+0xe0/0x160 [ 119.468020][ T2244] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.468022][ T2244] ? vprintk_emit+0x320/0x3e0 [ 119.468024][ T2244] vprintk_emit+0x37c/0x3e0 [ 119.468027][ T2244] ? wake_up_klogd_work_func+0x90/0x90 [ 119.468029][ T2244] ? __lock_release.isra.0+0x69/0x1a0 [ 119.468031][ T2244] ? genl_family_rcv_msg+0x3a4/0x640 [ 119.468036][ T2244] _printk+0xc7/0x100 [ 119.468039][ T2244] ? snapshot_read.cold+0x21/0x21 [ 119.468041][ T2244] ? ___ratelimit+0x4e7/0xa00 [ 119.468047][ T2244] ? idr_get_free+0x830/0x830 [ 119.468051][ T2244] validate_nla.cold+0x2f/0x48 [ 119.468060][ T2244] ? nla_get_range_signed+0x3d0/0x3d0 [ 119.468065][ T2244] ? rcu_is_watching+0x16/0xd0 [ 119.468067][ T2244] ? trace_kmalloc+0xf9/0x120 [ 119.468071][ T2244] __nla_validate_parse+0x20d/0x480 [ 119.468076][ T2244] __nla_parse+0x22/0x30 [ 119.468079][ T2244] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 119.468084][ T2244] genl_family_rcv_msg_doit+0xe3/0x300 [ 119.468087][ T2244] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 119.468095][ T2244] ? security_capable+0x2e/0x60 [ 119.468099][ T2244] genl_family_rcv_msg+0x3a4/0x640 [ 119.468103][ T2244] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 119.468105][ T2244] ? rcu_read_lock_any_held+0x3c/0x90 [ 119.468108][ T2244] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 119.468115][ T2244] ? __lock_acquire+0x518/0xc20 [ 119.468121][ T2244] genl_rcv_msg+0xbb/0x160 [ 119.468124][ T2244] netlink_rcv_skb+0x14e/0x3a0 [ 119.468126][ T2244] ? genl_family_rcv_msg+0x640/0x640 [ 119.468130][ T2244] ? netlink_ack+0xcf0/0xcf0 [ 119.468136][ T2244] ? netlink_deliver_tap+0xc5/0x330 [ 119.468138][ T2244] ? netlink_deliver_tap+0x13c/0x330 [ 119.468142][ T2244] genl_rcv+0x28/0x40 [ 119.468144][ T2244] netlink_unicast+0x486/0x750 [ 119.468148][ T2244] ? netlink_attachskb+0x810/0x810 [ 119.468152][ T2244] ? __lock_acquire+0x518/0xc20 [ 119.468155][ T2244] netlink_sendmsg+0x75b/0xc90 [ 119.468159][ T2244] ? netlink_unicast+0x750/0x750 [ 119.468161][ T2244] ? find_held_lock+0x2b/0x80 [ 119.468164][ T2244] ? __lock_release.isra.0+0x69/0x1a0 [ 119.468169][ T2244] __sock_sendmsg+0xce/0x190 [ 119.468171][ T2244] ? fdget+0x15b/0x1e0 [ 119.468175][ T2244] __sys_sendto+0x260/0x320 [ 119.468178][ T2244] ? __ia32_sys_getpeername+0xd0/0xd0 [ 119.468189][ T2244] ? fput_close_sync+0xde/0x1b0 [ 119.468192][ T2244] ? alloc_file_clone+0xe0/0xe0 [ 119.468196][ T2244] __x64_sys_sendto+0xe4/0x1f0 [ 119.468198][ T2244] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.468202][ T2244] ? lockdep_hardirqs_on+0x91/0x130 [ 119.468204][ T2244] ? do_syscall_64+0xa6/0x530 [ 119.468207][ T2244] do_syscall_64+0xff/0x530 [ 119.468209][ T2244] ? exc_page_fault+0xee/0x100 [ 119.468211][ T2244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.468214][ T2244] RIP: 0033:0x7fbf71238312 [ 119.468217][ T2244] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 119.468219][ T2244] RSP: 002b:00007ffd5c775398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.468222][ T2244] RAX: ffffffffffffffda RBX: 00007ffd5c7754c8 RCX: 00007fbf71238312 [ 119.468223][ T2244] RDX: 0000000000000048 RSI: 00007fbf6ce16f60 RDI: 0000000000000020 [ 119.468224][ T2244] RBP: 00007ffd5c7753c0 R08: 00007ffd5c775540 R09: 000000000000000c [ 119.468225][ T2244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf6f0a20b0 [ 119.468226][ T2244] R13: 00007ffd5c7754c8 R14: 00007fbf70b5701a R15: 00007ffd5c7758b8 [ 119.468232][ T2244] [ 119.498539][ T2244] dropreason: entered promiscuous mode [ 120.675164][ T2291] c0: entered promiscuous mode [ 120.675181][ T2291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.675184][ T2291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2291, name: python3 [ 120.675186][ T2291] preempt_count: 1, expected: 0 [ 120.675186][ T2291] RCU nest depth: 0, expected: 0 [ 120.675188][ T2291] locks held by python3/2291: 7, last CPU#0: [ 120.675189][ T2291] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 120.675202][ T2291] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 120.675211][ T2291] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 120.675217][ T2291] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 120.675223][ T2291] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 120.675227][ T2291] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 120.675231][ T2291] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 120.675235][ T2291] irq event stamp: 365568 [ 120.675236][ T2291] hardirqs last enabled at (365567): [] __down_trylock_console_sem+0x86/0xa0 [ 120.675239][ T2291] hardirqs last disabled at (365568): [] console_emit_next_record+0x3d4/0x4c0 [ 120.675241][ T2291] softirqs last enabled at (365524): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 120.675244][ T2291] softirqs last disabled at (365522): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 120.675246][ T2291] Preemption disabled at: [ 120.675247][ T2291] [] vprintk_emit+0x31b/0x3e0 [ 120.675252][ T2291] CPU: 0 UID: 0 PID: 2291 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.675255][ T2291] Tainted: [W]=WARN [ 120.675256][ T2291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.675258][ T2291] Call Trace: [ 120.675259][ T2291] [ 120.675261][ T2291] dump_stack_lvl+0x6f/0xa0 [ 120.675267][ T2291] ? vprintk_emit+0x31b/0x3e0 [ 120.675269][ T2291] __might_resched.cold+0x1fe/0x2c1 [ 120.675273][ T2291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.675277][ T2291] ? __kmalloc_noprof+0xdb/0x760 [ 120.675282][ T2291] __kmalloc_noprof+0x443/0x760 [ 120.675284][ T2291] ? alloc_buf.isra.0+0x4b/0x260 [ 120.675290][ T2291] ? do_raw_spin_unlock+0x59/0x250 [ 120.675293][ T2291] alloc_buf.isra.0+0x4b/0x260 [ 120.675297][ T2291] put_chars+0x1e1/0x2f0 [ 120.675300][ T2291] ? __send_to_port+0x420/0x420 [ 120.675303][ T2291] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.675306][ T2291] ? validate_chain+0x38b/0xc20 [ 120.675311][ T2291] hvc_console_print+0x292/0x780 [ 120.675315][ T2291] ? __lock_acquire+0x518/0xc20 [ 120.675316][ T2291] ? __lock_acquire+0x518/0xc20 [ 120.675321][ T2291] ? hvc_write+0x3a0/0x3a0 [ 120.675325][ T2291] ? rcu_is_watching+0x16/0xd0 [ 120.675327][ T2291] ? lock_acquire+0x13c/0x160 [ 120.675332][ T2291] console_emit_next_record+0x22f/0x4c0 [ 120.675336][ T2291] ? devkmsg_read+0x4b0/0x4b0 [ 120.675338][ T2291] ? console_flush_one_record+0x106/0x710 [ 120.675341][ T2291] ? rcu_is_watching+0x16/0xd0 [ 120.675343][ T2291] ? lock_acquire+0x13c/0x160 [ 120.675347][ T2291] console_flush_one_record+0x46f/0x710 [ 120.675351][ T2291] ? console_emit_next_record+0x4c0/0x4c0 [ 120.675353][ T2291] ? __lock_acquire+0x518/0xc20 [ 120.675358][ T2291] console_unlock+0xee/0x1f0 [ 120.675361][ T2291] ? console_flush_one_record+0x710/0x710 [ 120.675363][ T2291] ? rcu_is_watching+0x16/0xd0 [ 120.675365][ T2291] ? lock_acquire+0xe0/0x160 [ 120.675369][ T2291] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.675370][ T2291] ? vprintk_emit+0x320/0x3e0 [ 120.675373][ T2291] vprintk_emit+0x37c/0x3e0 [ 120.675376][ T2291] ? wake_up_klogd_work_func+0x90/0x90 [ 120.675382][ T2291] _printk+0xc7/0x100 [ 120.675385][ T2291] ? snapshot_read.cold+0x21/0x21 [ 120.675388][ T2291] ? lockdep_rtnl_is_held+0x1a/0x20 [ 120.675391][ T2291] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 120.675395][ T2291] ? __netdev_update_features+0x32e/0xe60 [ 120.675397][ T2291] ? netdev_name+0x43/0x60 [ 120.675401][ T2291] ? __netdev_printk+0x17f/0x1d0 [ 120.675405][ T2291] netdev_info+0xe2/0x116 [ 120.675408][ T2291] ? netdev_notice+0x120/0x120 [ 120.675410][ T2291] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 120.675419][ T2291] ? mutex_is_locked+0x1c/0x50 [ 120.675422][ T2291] __dev_set_promiscuity.cold+0x7a/0x104 [ 120.675425][ T2291] netif_set_promiscuity+0x4c/0xc0 [ 120.675429][ T2291] dev_set_promiscuity+0xa1/0x230 [ 120.675431][ T2291] ? dev_disable_lro+0x99/0x220 [ 120.675433][ T2291] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 120.675438][ T2291] ovs_vport_add+0xe2/0x330 [openvswitch] [ 120.675443][ T2291] new_vport+0x12/0x250 [openvswitch] [ 120.675448][ T2291] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 120.675452][ T2291] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 120.675458][ T2291] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 120.675461][ T2291] ? __nla_validate_parse+0x20d/0x480 [ 120.675467][ T2291] ? __nla_parse+0x22/0x30 [ 120.675470][ T2291] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 120.675475][ T2291] genl_family_rcv_msg_doit+0x206/0x300 [ 120.675478][ T2291] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 120.675487][ T2291] ? security_capable+0x2e/0x60 [ 120.675491][ T2291] genl_family_rcv_msg+0x3a4/0x640 [ 120.675495][ T2291] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 120.675497][ T2291] ? rcu_read_lock_any_held+0x3c/0x90 [ 120.675499][ T2291] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 120.675504][ T2291] ? __lock_acquire+0x518/0xc20 [ 120.675509][ T2291] genl_rcv_msg+0xbb/0x160 [ 120.675513][ T2291] netlink_rcv_skb+0x14e/0x3a0 [ 120.675514][ T2291] ? genl_family_rcv_msg+0x640/0x640 [ 120.675518][ T2291] ? netlink_ack+0xcf0/0xcf0 [ 120.675525][ T2291] ? netlink_deliver_tap+0xc5/0x330 [ 120.675527][ T2291] ? netlink_deliver_tap+0x13c/0x330 [ 120.675531][ T2291] genl_rcv+0x28/0x40 [ 120.675533][ T2291] netlink_unicast+0x486/0x750 [ 120.675537][ T2291] ? netlink_attachskb+0x810/0x810 [ 120.675541][ T2291] ? __lock_acquire+0x518/0xc20 [ 120.675545][ T2291] netlink_sendmsg+0x75b/0xc90 [ 120.675549][ T2291] ? netlink_unicast+0x750/0x750 [ 120.675551][ T2291] ? find_held_lock+0x2b/0x80 [ 120.675553][ T2291] ? __lock_release.isra.0+0x69/0x1a0 [ 120.675558][ T2291] __sock_sendmsg+0xce/0x190 [ 120.675561][ T2291] ? fdget+0x15b/0x1e0 [ 120.675565][ T2291] __sys_sendto+0x260/0x320 [ 120.675568][ T2291] ? __ia32_sys_getpeername+0xd0/0xd0 [ 120.675574][ T2291] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 120.675586][ T2291] ? __lock_release.isra.0+0x69/0x1a0 [ 120.675590][ T2291] __x64_sys_sendto+0xe4/0x1f0 [ 120.675592][ T2291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.675596][ T2291] ? lockdep_hardirqs_on+0x91/0x130 [ 120.675599][ T2291] ? do_syscall_64+0xa6/0x530 [ 120.675602][ T2291] do_syscall_64+0xff/0x530 [ 120.675604][ T2291] ? irq_exit_rcu+0x1a/0x30 [ 120.675608][ T2291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.675610][ T2291] RIP: 0033:0x7f03c4305312 [ 120.675614][ T2291] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 120.675616][ T2291] RSP: 002b:00007fff5421ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.675619][ T2291] RAX: ffffffffffffffda RBX: 00007fff5421f068 RCX: 00007f03c4305312 [ 120.675620][ T2291] RDX: 0000000000000030 RSI: 00007f03c2000930 RDI: 0000000000000023 [ 120.675621][ T2291] RBP: 00007fff5421ef60 R08: 00007fff5421f0e0 R09: 000000000000000c [ 120.675622][ T2291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03c215e190 [ 120.675623][ T2291] R13: 00007fff5421f068 R14: 00007f03c3c2401a R15: 00007fff5421f458 [ 120.675630][ T2291] [ 121.864170][ T2329] s0: entered promiscuous mode [ 121.864187][ T2329] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.864190][ T2329] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2329, name: python3 [ 121.864192][ T2329] preempt_count: 1, expected: 0 [ 121.864192][ T2329] RCU nest depth: 0, expected: 0 [ 121.864193][ T2329] locks held by python3/2329: 7, last CPU#2: [ 121.864196][ T2329] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 121.864208][ T2329] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 121.864217][ T2329] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 121.864224][ T2329] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 121.864229][ T2329] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 121.864233][ T2329] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 121.864237][ T2329] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 121.864241][ T2329] irq event stamp: 396474 [ 121.864242][ T2329] hardirqs last enabled at (396473): [] __down_trylock_console_sem+0x86/0xa0 [ 121.864245][ T2329] hardirqs last disabled at (396474): [] console_emit_next_record+0x3d4/0x4c0 [ 121.864247][ T2329] softirqs last enabled at (395846): [] handle_softirqs+0x67c/0x900 [ 121.864251][ T2329] softirqs last disabled at (395839): [] __irq_exit_rcu+0x145/0x1c0 [ 121.864253][ T2329] Preemption disabled at: [ 121.864254][ T2329] [] vprintk_emit+0x31b/0x3e0 [ 121.864259][ T2329] CPU: 2 UID: 0 PID: 2329 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.864263][ T2329] Tainted: [W]=WARN [ 121.864264][ T2329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.864265][ T2329] Call Trace: [ 121.864267][ T2329] [ 121.864268][ T2329] dump_stack_lvl+0x6f/0xa0 [ 121.864274][ T2329] ? vprintk_emit+0x31b/0x3e0 [ 121.864276][ T2329] __might_resched.cold+0x1fe/0x2c1 [ 121.864281][ T2329] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.864285][ T2329] ? __kmalloc_noprof+0xdb/0x760 [ 121.864289][ T2329] __kmalloc_noprof+0x443/0x760 [ 121.864291][ T2329] ? alloc_buf.isra.0+0x4b/0x260 [ 121.864298][ T2329] ? do_raw_spin_unlock+0x59/0x250 [ 121.864301][ T2329] alloc_buf.isra.0+0x4b/0x260 [ 121.864304][ T2329] put_chars+0x1e1/0x2f0 [ 121.864307][ T2329] ? __send_to_port+0x420/0x420 [ 121.864310][ T2329] ? rcu_read_lock_any_held+0x3c/0x90 [ 121.864313][ T2329] ? validate_chain+0x38b/0xc20 [ 121.864318][ T2329] hvc_console_print+0x292/0x780 [ 121.864322][ T2329] ? __lock_acquire+0x518/0xc20 [ 121.864323][ T2329] ? __lock_acquire+0x518/0xc20 [ 121.864328][ T2329] ? hvc_write+0x3a0/0x3a0 [ 121.864332][ T2329] ? rcu_is_watching+0x16/0xd0 [ 121.864334][ T2329] ? lock_acquire+0x13c/0x160 [ 121.864338][ T2329] console_emit_next_record+0x22f/0x4c0 [ 121.864342][ T2329] ? devkmsg_read+0x4b0/0x4b0 [ 121.864344][ T2329] ? console_flush_one_record+0x106/0x710 [ 121.864348][ T2329] ? rcu_is_watching+0x16/0xd0 [ 121.864349][ T2329] ? lock_acquire+0x13c/0x160 [ 121.864353][ T2329] console_flush_one_record+0x46f/0x710 [ 121.864358][ T2329] ? console_emit_next_record+0x4c0/0x4c0 [ 121.864360][ T2329] ? __lock_acquire+0x518/0xc20 [ 121.864365][ T2329] console_unlock+0xee/0x1f0 [ 121.864368][ T2329] ? console_flush_one_record+0x710/0x710 [ 121.864370][ T2329] ? rcu_is_watching+0x16/0xd0 [ 121.864372][ T2329] ? lock_acquire+0xe0/0x160 [ 121.864375][ T2329] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.864377][ T2329] ? vprintk_emit+0x320/0x3e0 [ 121.864380][ T2329] vprintk_emit+0x37c/0x3e0 [ 121.864383][ T2329] ? wake_up_klogd_work_func+0x90/0x90 [ 121.864389][ T2329] _printk+0xc7/0x100 [ 121.864392][ T2329] ? snapshot_read.cold+0x21/0x21 [ 121.864395][ T2329] ? lockdep_rtnl_is_held+0x1a/0x20 [ 121.864398][ T2329] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 121.864402][ T2329] ? __netdev_update_features+0x32e/0xe60 [ 121.864404][ T2329] ? netdev_name+0x43/0x60 [ 121.864408][ T2329] ? __netdev_printk+0x17f/0x1d0 [ 121.864412][ T2329] netdev_info+0xe2/0x116 [ 121.864415][ T2329] ? netdev_notice+0x120/0x120 [ 121.864417][ T2329] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 121.864426][ T2329] ? mutex_is_locked+0x1c/0x50 [ 121.864428][ T2329] __dev_set_promiscuity.cold+0x7a/0x104 [ 121.864432][ T2329] netif_set_promiscuity+0x4c/0xc0 [ 121.864436][ T2329] dev_set_promiscuity+0xa1/0x230 [ 121.864437][ T2329] ? dev_disable_lro+0x99/0x220 [ 121.864440][ T2329] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 121.864445][ T2329] ovs_vport_add+0xe2/0x330 [openvswitch] [ 121.864450][ T2329] new_vport+0x12/0x250 [openvswitch] [ 121.864454][ T2329] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 121.864458][ T2329] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 121.864464][ T2329] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 121.864467][ T2329] ? __nla_validate_parse+0x20d/0x480 [ 121.864474][ T2329] ? __nla_parse+0x22/0x30 [ 121.864476][ T2329] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 121.864481][ T2329] genl_family_rcv_msg_doit+0x206/0x300 [ 121.864485][ T2329] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 121.864493][ T2329] ? security_capable+0x2e/0x60 [ 121.864497][ T2329] genl_family_rcv_msg+0x3a4/0x640 [ 121.864501][ T2329] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 121.864503][ T2329] ? rcu_read_lock_any_held+0x3c/0x90 [ 121.864505][ T2329] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 121.864510][ T2329] ? __lock_acquire+0x518/0xc20 [ 121.864515][ T2329] genl_rcv_msg+0xbb/0x160 [ 121.864519][ T2329] netlink_rcv_skb+0x14e/0x3a0 [ 121.864521][ T2329] ? genl_family_rcv_msg+0x640/0x640 [ 121.864524][ T2329] ? netlink_ack+0xcf0/0xcf0 [ 121.864531][ T2329] ? netlink_deliver_tap+0xc5/0x330 [ 121.864533][ T2329] ? netlink_deliver_tap+0x13c/0x330 [ 121.864537][ T2329] genl_rcv+0x28/0x40 [ 121.864540][ T2329] netlink_unicast+0x486/0x750 [ 121.864544][ T2329] ? netlink_attachskb+0x810/0x810 [ 121.864545][ T2329] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 121.864550][ T2329] ? __lock_acquire+0x518/0xc20 [ 121.864554][ T2329] netlink_sendmsg+0x75b/0xc90 [ 121.864558][ T2329] ? netlink_unicast+0x750/0x750 [ 121.864560][ T2329] ? find_held_lock+0x2b/0x80 [ 121.864563][ T2329] ? __lock_release.isra.0+0x69/0x1a0 [ 121.864568][ T2329] __sock_sendmsg+0xce/0x190 [ 121.864571][ T2329] ? fdget+0x15b/0x1e0 [ 121.864574][ T2329] __sys_sendto+0x260/0x320 [ 121.864580][ T2329] ? __ia32_sys_getpeername+0xd0/0xd0 [ 121.864591][ T2329] ? exc_page_fault+0x87/0x100 [ 121.864597][ T2329] __x64_sys_sendto+0xe4/0x1f0 [ 121.864599][ T2329] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 121.864603][ T2329] ? lockdep_hardirqs_on+0x91/0x130 [ 121.864604][ T2329] ? do_syscall_64+0xa6/0x530 [ 121.864607][ T2329] do_syscall_64+0xff/0x530 [ 121.864609][ T2329] ? exc_page_fault+0xee/0x100 [ 121.864611][ T2329] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.864613][ T2329] RIP: 0033:0x7f3312259312 [ 121.864617][ T2329] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 121.864619][ T2329] RSP: 002b:00007ffdbf05f298 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 121.864621][ T2329] RAX: ffffffffffffffda RBX: 00007ffdbf05f3c8 RCX: 00007f3312259312 [ 121.864623][ T2329] RDX: 0000000000000030 RSI: 00007f330de667b0 RDI: 0000000000000023 [ 121.864624][ T2329] RBP: 00007ffdbf05f2c0 R08: 00007ffdbf05f440 R09: 000000000000000c [ 121.864625][ T2329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33100b2270 [ 121.864626][ T2329] R13: 00007ffdbf05f3c8 R14: 00007f3311b7801a R15: 00007ffdbf05f7b8 [ 121.864633][ T2329] [ 145.901083][ T2500] s0 (unregistering): left promiscuous mode [ 145.901099][ T2500] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 145.901101][ T2500] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2500, name: ip [ 145.901103][ T2500] preempt_count: 1, expected: 0 [ 145.901104][ T2500] RCU nest depth: 0, expected: 0 [ 145.901105][ T2500] locks held by ip/2500: 5, last CPU#0: [ 145.901107][ T2500] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 145.901118][ T2500] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 145.901123][ T2500] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 145.901128][ T2500] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 145.901132][ T2500] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 145.901136][ T2500] irq event stamp: 26154 [ 145.901137][ T2500] hardirqs last enabled at (26153): [] __down_trylock_console_sem+0x86/0xa0 [ 145.901140][ T2500] hardirqs last disabled at (26154): [] console_emit_next_record+0x3d4/0x4c0 [ 145.901142][ T2500] softirqs last enabled at (26088): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 145.901145][ T2500] softirqs last disabled at (26086): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 145.901148][ T2500] Preemption disabled at: [ 145.901148][ T2500] [] vprintk_emit+0x31b/0x3e0 [ 145.901153][ T2500] CPU: 0 UID: 0 PID: 2500 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 145.901157][ T2500] Tainted: [W]=WARN [ 145.901158][ T2500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.901159][ T2500] Call Trace: [ 145.901161][ T2500] [ 145.901162][ T2500] dump_stack_lvl+0x6f/0xa0 [ 145.901168][ T2500] ? vprintk_emit+0x31b/0x3e0 [ 145.901170][ T2500] __might_resched.cold+0x1fe/0x2c1 [ 145.901174][ T2500] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 145.901178][ T2500] ? __kmalloc_noprof+0xdb/0x760 [ 145.901183][ T2500] __kmalloc_noprof+0x443/0x760 [ 145.901185][ T2500] ? alloc_buf.isra.0+0x4b/0x260 [ 145.901191][ T2500] ? do_raw_spin_unlock+0x59/0x250 [ 145.901194][ T2500] alloc_buf.isra.0+0x4b/0x260 [ 145.901198][ T2500] put_chars+0x1e1/0x2f0 [ 145.901199][ T2500] ? prb_final_commit+0x50/0x50 [ 145.901202][ T2500] ? __send_to_port+0x420/0x420 [ 145.901204][ T2500] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 145.901207][ T2500] ? rcu_read_lock_any_held+0x3c/0x90 [ 145.901210][ T2500] ? validate_chain+0x38b/0xc20 [ 145.901214][ T2500] hvc_console_print+0x292/0x780 [ 145.901218][ T2500] ? mark_usage+0x61/0x170 [ 145.901220][ T2500] ? __lock_acquire+0x518/0xc20 [ 145.901222][ T2500] ? __lock_acquire+0x518/0xc20 [ 145.901226][ T2500] ? hvc_write+0x3a0/0x3a0 [ 145.901229][ T2500] ? console_emit_next_record+0x1df/0x4c0 [ 145.901232][ T2500] ? rcu_is_watching+0x16/0xd0 [ 145.901234][ T2500] ? lock_acquire+0x13c/0x160 [ 145.901238][ T2500] console_emit_next_record+0x22f/0x4c0 [ 145.901242][ T2500] ? devkmsg_read+0x4b0/0x4b0 [ 145.901243][ T2500] ? console_flush_one_record+0x106/0x710 [ 145.901247][ T2500] ? rcu_is_watching+0x16/0xd0 [ 145.901248][ T2500] ? lock_acquire+0x13c/0x160 [ 145.901252][ T2500] console_flush_one_record+0x46f/0x710 [ 145.901256][ T2500] ? console_emit_next_record+0x4c0/0x4c0 [ 145.901258][ T2500] ? __lock_acquire+0x518/0xc20 [ 145.901264][ T2500] console_unlock+0xee/0x1f0 [ 145.901267][ T2500] ? console_flush_one_record+0x710/0x710 [ 145.901268][ T2500] ? rcu_is_watching+0x16/0xd0 [ 145.901270][ T2500] ? lock_acquire+0xe0/0x160 [ 145.901274][ T2500] ? __down_trylock_console_sem+0x5e/0xa0 [ 145.901276][ T2500] ? vprintk_emit+0x320/0x3e0 [ 145.901279][ T2500] vprintk_emit+0x37c/0x3e0 [ 145.901282][ T2500] ? wake_up_klogd_work_func+0x90/0x90 [ 145.901285][ T2500] ? net_disable_timestamp+0x160/0x160 [ 145.901288][ T2500] ? net_generic+0xbd/0x1e0 [vxlan] [ 145.901296][ T2500] _printk+0xc7/0x100 [ 145.901300][ T2500] ? snapshot_read.cold+0x21/0x21 [ 145.901304][ T2500] ? netdev_name+0x43/0x60 [ 145.901308][ T2500] ? __netdev_printk+0x17f/0x1d0 [ 145.901312][ T2500] netdev_info+0xe2/0x116 [ 145.901314][ T2500] ? netdev_notice+0x120/0x120 [ 145.901316][ T2500] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 145.901320][ T2500] ? synchronize_rcu_expedited+0x440/0x510 [ 145.901325][ T2500] ? mutex_is_locked+0x1c/0x50 [ 145.901328][ T2500] __dev_set_promiscuity.cold+0x7a/0x104 [ 145.901331][ T2500] netif_set_promiscuity+0x4c/0xc0 [ 145.901335][ T2500] dev_set_promiscuity+0xa1/0x230 [ 145.901337][ T2500] ? rtnl_is_locked+0x15/0x20 [ 145.901340][ T2500] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 145.901347][ T2500] dp_device_event+0x62/0x140 [openvswitch] [ 145.901351][ T2500] ? rcu_is_watching+0x16/0xd0 [ 145.901353][ T2500] notifier_call_chain+0xae/0x300 [ 145.901359][ T2500] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 145.901363][ T2500] ? unregister_netdevice_queued+0x80/0x80 [ 145.901370][ T2500] rtnl_dellink+0x4a0/0xae0 [ 145.901372][ T2500] ? mark_usage+0x61/0x170 [ 145.901374][ T2500] ? __lock_acquire+0x518/0xc20 [ 145.901375][ T2500] ? __lock_acquire+0x518/0xc20 [ 145.901378][ T2500] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 145.901398][ T2500] ? lock_acquire.part.0+0xd4/0x280 [ 145.901400][ T2500] ? find_held_lock+0x2b/0x80 [ 145.901403][ T2500] ? __lock_release.isra.0+0x69/0x1a0 [ 145.901405][ T2500] ? mark_usage+0x61/0x170 [ 145.901407][ T2500] ? __lock_acquire+0x518/0xc20 [ 145.901412][ T2500] ? lock_acquire.part.0+0xd4/0x280 [ 145.901414][ T2500] ? find_held_lock+0x2b/0x80 [ 145.901415][ T2500] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 145.901417][ T2500] ? __lock_release.isra.0+0x69/0x1a0 [ 145.901421][ T2500] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 145.901423][ T2500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.901426][ T2500] ? rtnl_link_fill+0x920/0x920 [ 145.901428][ T2500] ? __lock_acquire+0x518/0xc20 [ 145.901432][ T2500] ? lock_acquire.part.0+0xd4/0x280 [ 145.901434][ T2500] ? find_held_lock+0x2b/0x80 [ 145.901437][ T2500] netlink_rcv_skb+0x14e/0x3a0 [ 145.901440][ T2500] ? rtnl_link_fill+0x920/0x920 [ 145.901443][ T2500] ? netlink_ack+0xcf0/0xcf0 [ 145.901450][ T2500] ? netlink_deliver_tap+0xc5/0x330 [ 145.901452][ T2500] ? netlink_deliver_tap+0x13c/0x330 [ 145.901456][ T2500] netlink_unicast+0x486/0x750 [ 145.901460][ T2500] ? netlink_attachskb+0x810/0x810 [ 145.901463][ T2500] ? find_held_lock+0x2b/0x80 [ 145.901467][ T2500] netlink_sendmsg+0x75b/0xc90 [ 145.901471][ T2500] ? netlink_unicast+0x750/0x750 [ 145.901474][ T2500] ? __lock_release.isra.0+0x69/0x1a0 [ 145.901476][ T2500] ? __import_iovec+0x36c/0x620 [ 145.901481][ T2500] __sock_sendmsg+0xce/0x190 [ 145.901486][ T2500] ____sys_sendmsg+0x61a/0x860 [ 145.901488][ T2500] ? copy_msghdr_from_user+0x279/0x420 [ 145.901490][ T2500] ? sock_write_iter+0x400/0x400 [ 145.901492][ T2500] ? move_addr_to_kernel+0x40/0x40 [ 145.901499][ T2500] ___sys_sendmsg+0x14e/0x1d0 [ 145.901502][ T2500] ? copy_msghdr_from_user+0x420/0x420 [ 145.901517][ T2500] __sys_sendmsg+0x12c/0x1d0 [ 145.901520][ T2500] ? __sys_sendmsg_sock+0x20/0x20 [ 145.901526][ T2500] ? rcu_is_watching+0x16/0xd0 [ 145.901529][ T2500] do_syscall_64+0xff/0x530 [ 145.901533][ T2500] ? exc_page_fault+0xee/0x100 [ 145.901536][ T2500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.901538][ T2500] RIP: 0033:0x7f8d5231654e [ 145.901541][ T2500] 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 [ 145.901543][ T2500] RSP: 002b:00007ffe83a20440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 145.901546][ T2500] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d5231654e [ 145.901547][ T2500] RDX: 0000000000000000 RSI: 00007ffe83a204f0 RDI: 0000000000000005 [ 145.901548][ T2500] RBP: 00007ffe83a20450 R08: 0000000000000000 R09: 0000000000000000 [ 145.901549][ T2500] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169af [ 145.901549][ T2500] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe83a20bb0 [ 145.901556][ T2500] [ 146.051295][ T2506] c0 (unregistering): left promiscuous mode [ 146.732229][ T2514] dropreason: left promiscuous mode [ 148.816531][ T2557] netlink: 'python3': attribute type 2 has an invalid length. [ 148.816547][ T2557] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.816550][ T2557] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2557, name: python3 [ 148.816551][ T2557] preempt_count: 1, expected: 0 [ 148.816552][ T2557] RCU nest depth: 0, expected: 0 [ 148.816553][ T2557] locks held by python3/2557: 5, last CPU#1: [ 148.816555][ T2557] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 148.816567][ T2557] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 148.816573][ T2557] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 148.816581][ T2557] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 148.816584][ T2557] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 148.816589][ T2557] irq event stamp: 393812 [ 148.816589][ T2557] hardirqs last enabled at (393811): [] __down_trylock_console_sem+0x86/0xa0 [ 148.816593][ T2557] hardirqs last disabled at (393812): [] console_emit_next_record+0x3d4/0x4c0 [ 148.816595][ T2557] softirqs last enabled at (393786): [] __alloc_skb+0x4c2/0x5f0 [ 148.816598][ T2557] softirqs last disabled at (393784): [] __alloc_skb+0x4c2/0x5f0 [ 148.816601][ T2557] Preemption disabled at: [ 148.816602][ T2557] [] vprintk_emit+0x31b/0x3e0 [ 148.816607][ T2557] CPU: 1 UID: 0 PID: 2557 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 148.816610][ T2557] Tainted: [W]=WARN [ 148.816611][ T2557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.816613][ T2557] Call Trace: [ 148.816615][ T2557] [ 148.816617][ T2557] dump_stack_lvl+0x6f/0xa0 [ 148.816623][ T2557] ? vprintk_emit+0x31b/0x3e0 [ 148.816624][ T2557] __might_resched.cold+0x1fe/0x2c1 [ 148.816628][ T2557] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.816633][ T2557] ? __kmalloc_noprof+0xdb/0x760 [ 148.816637][ T2557] __kmalloc_noprof+0x443/0x760 [ 148.816639][ T2557] ? alloc_buf.isra.0+0x4b/0x260 [ 148.816645][ T2557] ? do_raw_spin_unlock+0x59/0x250 [ 148.816648][ T2557] alloc_buf.isra.0+0x4b/0x260 [ 148.816652][ T2557] put_chars+0x1e1/0x2f0 [ 148.816654][ T2557] ? __send_to_port+0x420/0x420 [ 148.816657][ T2557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 148.816660][ T2557] ? rcu_read_lock_any_held+0x3c/0x90 [ 148.816663][ T2557] ? validate_chain+0x38b/0xc20 [ 148.816667][ T2557] hvc_console_print+0x292/0x780 [ 148.816671][ T2557] ? mark_usage+0x61/0x170 [ 148.816673][ T2557] ? __lock_acquire+0x518/0xc20 [ 148.816674][ T2557] ? __lock_acquire+0x518/0xc20 [ 148.816678][ T2557] ? hvc_write+0x3a0/0x3a0 [ 148.816680][ T2557] ? lock_acquire.part.0+0xd4/0x280 [ 148.816685][ T2557] ? lock_acquire+0x13c/0x160 [ 148.816689][ T2557] console_emit_next_record+0x22f/0x4c0 [ 148.816693][ T2557] ? devkmsg_read+0x4b0/0x4b0 [ 148.816695][ T2557] ? console_flush_one_record+0x106/0x710 [ 148.816698][ T2557] ? rcu_is_watching+0x16/0xd0 [ 148.816700][ T2557] ? lock_acquire+0x13c/0x160 [ 148.816704][ T2557] console_flush_one_record+0x46f/0x710 [ 148.816708][ T2557] ? console_emit_next_record+0x4c0/0x4c0 [ 148.816710][ T2557] ? __lock_acquire+0x518/0xc20 [ 148.816715][ T2557] console_unlock+0xee/0x1f0 [ 148.816718][ T2557] ? console_flush_one_record+0x710/0x710 [ 148.816720][ T2557] ? rcu_is_watching+0x16/0xd0 [ 148.816722][ T2557] ? lock_acquire+0xe0/0x160 [ 148.816725][ T2557] ? __down_trylock_console_sem+0x5e/0xa0 [ 148.816727][ T2557] ? vprintk_emit+0x320/0x3e0 [ 148.816730][ T2557] vprintk_emit+0x37c/0x3e0 [ 148.816733][ T2557] ? wake_up_klogd_work_func+0x90/0x90 [ 148.816735][ T2557] ? __lock_release.isra.0+0x69/0x1a0 [ 148.816737][ T2557] ? genl_family_rcv_msg+0x3a4/0x640 [ 148.816742][ T2557] _printk+0xc7/0x100 [ 148.816745][ T2557] ? snapshot_read.cold+0x21/0x21 [ 148.816747][ T2557] ? ___ratelimit+0x4e7/0xa00 [ 148.816753][ T2557] ? idr_get_free+0x830/0x830 [ 148.816757][ T2557] validate_nla.cold+0x2f/0x48 [ 148.816766][ T2557] ? nla_get_range_signed+0x3d0/0x3d0 [ 148.816772][ T2557] ? rcu_is_watching+0x16/0xd0 [ 148.816773][ T2557] ? trace_kmalloc+0xf9/0x120 [ 148.816778][ T2557] __nla_validate_parse+0x20d/0x480 [ 148.816782][ T2557] __nla_parse+0x22/0x30 [ 148.816785][ T2557] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 148.816790][ T2557] genl_family_rcv_msg_doit+0xe3/0x300 [ 148.816793][ T2557] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 148.816802][ T2557] ? security_capable+0x2e/0x60 [ 148.816806][ T2557] genl_family_rcv_msg+0x3a4/0x640 [ 148.816809][ T2557] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 148.816812][ T2557] ? rcu_read_lock_any_held+0x3c/0x90 [ 148.816814][ T2557] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 148.816822][ T2557] ? __lock_acquire+0x518/0xc20 [ 148.816828][ T2557] genl_rcv_msg+0xbb/0x160 [ 148.816831][ T2557] netlink_rcv_skb+0x14e/0x3a0 [ 148.816833][ T2557] ? genl_family_rcv_msg+0x640/0x640 [ 148.816837][ T2557] ? netlink_ack+0xcf0/0xcf0 [ 148.816844][ T2557] ? netlink_deliver_tap+0xc5/0x330 [ 148.816846][ T2557] ? netlink_deliver_tap+0x13c/0x330 [ 148.816850][ T2557] genl_rcv+0x28/0x40 [ 148.816852][ T2557] netlink_unicast+0x486/0x750 [ 148.816856][ T2557] ? netlink_attachskb+0x810/0x810 [ 148.816860][ T2557] ? __lock_acquire+0x518/0xc20 [ 148.816863][ T2557] netlink_sendmsg+0x75b/0xc90 [ 148.816867][ T2557] ? netlink_unicast+0x750/0x750 [ 148.816869][ T2557] ? find_held_lock+0x2b/0x80 [ 148.816872][ T2557] ? __lock_release.isra.0+0x69/0x1a0 [ 148.816877][ T2557] __sock_sendmsg+0xce/0x190 [ 148.816879][ T2557] ? fdget+0x15b/0x1e0 [ 148.816883][ T2557] __sys_sendto+0x260/0x320 [ 148.816886][ T2557] ? __ia32_sys_getpeername+0xd0/0xd0 [ 148.816897][ T2557] ? fput_close_sync+0xde/0x1b0 [ 148.816900][ T2557] ? alloc_file_clone+0xe0/0xe0 [ 148.816904][ T2557] __x64_sys_sendto+0xe4/0x1f0 [ 148.816906][ T2557] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 148.816910][ T2557] ? lockdep_hardirqs_on+0x91/0x130 [ 148.816913][ T2557] ? do_syscall_64+0xa6/0x530 [ 148.816915][ T2557] do_syscall_64+0xff/0x530 [ 148.816917][ T2557] ? exc_page_fault+0xee/0x100 [ 148.816920][ T2557] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 148.816922][ T2557] RIP: 0033:0x7f6ec9d51312 [ 148.816925][ T2557] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 148.816927][ T2557] RSP: 002b:00007fffb2a07b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 148.816930][ T2557] RAX: ffffffffffffffda RBX: 00007fffb2a07c88 RCX: 00007f6ec9d51312 [ 148.816931][ T2557] RDX: 0000000000000044 RSI: 00007f6ec5912dd0 RDI: 0000000000000020 [ 148.816932][ T2557] RBP: 00007fffb2a07b80 R08: 00007fffb2a07d00 R09: 000000000000000c [ 148.816933][ T2557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ec7baa120 [ 148.816934][ T2557] R13: 00007fffb2a07c88 R14: 00007f6ec967001a R15: 00007fffb2a08078 [ 148.816941][ T2557] [ 148.858131][ T2557] vlandp: entered promiscuous mode [ 150.130103][ T2609] veth1: entered promiscuous mode [ 150.130122][ T2609] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 150.130124][ T2609] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2609, name: python3 [ 150.130126][ T2609] preempt_count: 1, expected: 0 [ 150.130127][ T2609] RCU nest depth: 0, expected: 0 [ 150.130128][ T2609] locks held by python3/2609: 7, last CPU#0: [ 150.130130][ T2609] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 150.130142][ T2609] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 150.130152][ T2609] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 150.130158][ T2609] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 150.130163][ T2609] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 150.130167][ T2609] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 150.130171][ T2609] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 150.130175][ T2609] irq event stamp: 378374 [ 150.130176][ T2609] hardirqs last enabled at (378373): [] __down_trylock_console_sem+0x86/0xa0 [ 150.130180][ T2609] hardirqs last disabled at (378374): [] console_emit_next_record+0x3d4/0x4c0 [ 150.130182][ T2609] softirqs last enabled at (378330): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 150.130185][ T2609] softirqs last disabled at (378328): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 150.130187][ T2609] Preemption disabled at: [ 150.130188][ T2609] [] vprintk_emit+0x31b/0x3e0 [ 150.130193][ T2609] CPU: 0 UID: 0 PID: 2609 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 150.130196][ T2609] Tainted: [W]=WARN [ 150.130197][ T2609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.130199][ T2609] Call Trace: [ 150.130201][ T2609] [ 150.130202][ T2609] dump_stack_lvl+0x6f/0xa0 [ 150.130208][ T2609] ? vprintk_emit+0x31b/0x3e0 [ 150.130210][ T2609] __might_resched.cold+0x1fe/0x2c1 [ 150.130214][ T2609] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 150.130219][ T2609] ? __kmalloc_noprof+0xdb/0x760 [ 150.130223][ T2609] __kmalloc_noprof+0x443/0x760 [ 150.130225][ T2609] ? alloc_buf.isra.0+0x4b/0x260 [ 150.130232][ T2609] ? do_raw_spin_unlock+0x59/0x250 [ 150.130235][ T2609] alloc_buf.isra.0+0x4b/0x260 [ 150.130238][ T2609] put_chars+0x1e1/0x2f0 [ 150.130241][ T2609] ? __send_to_port+0x420/0x420 [ 150.130244][ T2609] ? rcu_read_lock_any_held+0x3c/0x90 [ 150.130247][ T2609] ? validate_chain+0x38b/0xc20 [ 150.130251][ T2609] hvc_console_print+0x292/0x780 [ 150.130255][ T2609] ? __lock_acquire+0x518/0xc20 [ 150.130257][ T2609] ? __lock_acquire+0x518/0xc20 [ 150.130262][ T2609] ? hvc_write+0x3a0/0x3a0 [ 150.130265][ T2609] ? rcu_is_watching+0x16/0xd0 [ 150.130268][ T2609] ? lock_acquire+0x13c/0x160 [ 150.130272][ T2609] console_emit_next_record+0x22f/0x4c0 [ 150.130276][ T2609] ? devkmsg_read+0x4b0/0x4b0 [ 150.130278][ T2609] ? console_flush_one_record+0x106/0x710 [ 150.130281][ T2609] ? rcu_is_watching+0x16/0xd0 [ 150.130283][ T2609] ? lock_acquire+0x13c/0x160 [ 150.130287][ T2609] console_flush_one_record+0x46f/0x710 [ 150.130291][ T2609] ? console_emit_next_record+0x4c0/0x4c0 [ 150.130293][ T2609] ? __lock_acquire+0x518/0xc20 [ 150.130299][ T2609] console_unlock+0xee/0x1f0 [ 150.130301][ T2609] ? console_flush_one_record+0x710/0x710 [ 150.130303][ T2609] ? rcu_is_watching+0x16/0xd0 [ 150.130305][ T2609] ? lock_acquire+0xe0/0x160 [ 150.130309][ T2609] ? __down_trylock_console_sem+0x5e/0xa0 [ 150.130311][ T2609] ? vprintk_emit+0x320/0x3e0 [ 150.130313][ T2609] vprintk_emit+0x37c/0x3e0 [ 150.130317][ T2609] ? wake_up_klogd_work_func+0x90/0x90 [ 150.130322][ T2609] _printk+0xc7/0x100 [ 150.130326][ T2609] ? snapshot_read.cold+0x21/0x21 [ 150.130329][ T2609] ? lockdep_rtnl_is_held+0x1a/0x20 [ 150.130332][ T2609] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 150.130336][ T2609] ? __netdev_update_features+0x32e/0xe60 [ 150.130337][ T2609] ? netdev_name+0x43/0x60 [ 150.130341][ T2609] ? __netdev_printk+0x17f/0x1d0 [ 150.130345][ T2609] netdev_info+0xe2/0x116 [ 150.130348][ T2609] ? netdev_notice+0x120/0x120 [ 150.130350][ T2609] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 150.130359][ T2609] ? mutex_is_locked+0x1c/0x50 [ 150.130361][ T2609] __dev_set_promiscuity.cold+0x7a/0x104 [ 150.130365][ T2609] netif_set_promiscuity+0x4c/0xc0 [ 150.130369][ T2609] dev_set_promiscuity+0xa1/0x230 [ 150.130371][ T2609] ? dev_disable_lro+0x99/0x220 [ 150.130373][ T2609] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 150.130378][ T2609] ovs_vport_add+0xe2/0x330 [openvswitch] [ 150.130383][ T2609] new_vport+0x12/0x250 [openvswitch] [ 150.130387][ T2609] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 150.130392][ T2609] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 150.130398][ T2609] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 150.130401][ T2609] ? __nla_validate_parse+0x20d/0x480 [ 150.130407][ T2609] ? __nla_parse+0x22/0x30 [ 150.130410][ T2609] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 150.130415][ T2609] genl_family_rcv_msg_doit+0x206/0x300 [ 150.130418][ T2609] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 150.130426][ T2609] ? security_capable+0x2e/0x60 [ 150.130431][ T2609] genl_family_rcv_msg+0x3a4/0x640 [ 150.130435][ T2609] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 150.130438][ T2609] ? rcu_read_lock_any_held+0x3c/0x90 [ 150.130440][ T2609] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 150.130444][ T2609] ? __lock_acquire+0x518/0xc20 [ 150.130450][ T2609] genl_rcv_msg+0xbb/0x160 [ 150.130453][ T2609] netlink_rcv_skb+0x14e/0x3a0 [ 150.130455][ T2609] ? genl_family_rcv_msg+0x640/0x640 [ 150.130458][ T2609] ? netlink_ack+0xcf0/0xcf0 [ 150.130466][ T2609] ? netlink_deliver_tap+0xc5/0x330 [ 150.130468][ T2609] ? netlink_deliver_tap+0x13c/0x330 [ 150.130472][ T2609] genl_rcv+0x28/0x40 [ 150.130474][ T2609] netlink_unicast+0x486/0x750 [ 150.130478][ T2609] ? netlink_attachskb+0x810/0x810 [ 150.130480][ T2609] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 150.130485][ T2609] ? __lock_acquire+0x518/0xc20 [ 150.130489][ T2609] netlink_sendmsg+0x75b/0xc90 [ 150.130493][ T2609] ? netlink_unicast+0x750/0x750 [ 150.130494][ T2609] ? find_held_lock+0x2b/0x80 [ 150.130498][ T2609] ? __lock_release.isra.0+0x69/0x1a0 [ 150.130503][ T2609] __sock_sendmsg+0xce/0x190 [ 150.130506][ T2609] ? fdget+0x15b/0x1e0 [ 150.130510][ T2609] __sys_sendto+0x260/0x320 [ 150.130513][ T2609] ? __ia32_sys_getpeername+0xd0/0xd0 [ 150.130524][ T2609] ? exc_page_fault+0x87/0x100 [ 150.130530][ T2609] __x64_sys_sendto+0xe4/0x1f0 [ 150.130532][ T2609] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 150.130535][ T2609] ? lockdep_hardirqs_on+0x91/0x130 [ 150.130537][ T2609] ? do_syscall_64+0xa6/0x530 [ 150.130540][ T2609] do_syscall_64+0xff/0x530 [ 150.130542][ T2609] ? exc_page_fault+0xee/0x100 [ 150.130544][ T2609] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 150.130546][ T2609] RIP: 0033:0x7febce517312 [ 150.130550][ T2609] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 150.130552][ T2609] RSP: 002b:00007ffe1f8361f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 150.130555][ T2609] RAX: ffffffffffffffda RBX: 00007ffe1f836328 RCX: 00007febce517312 [ 150.130556][ T2609] RDX: 0000000000000034 RSI: 00007febca12e470 RDI: 0000000000000023 [ 150.130557][ T2609] RBP: 00007ffe1f836220 R08: 00007ffe1f8363a0 R09: 000000000000000c [ 150.130557][ T2609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007febcc37a200 [ 150.130558][ T2609] R13: 00007ffe1f836328 R14: 00007febcde3601a R15: 00007ffe1f836718 [ 150.130565][ T2609] [ 151.398168][ T2650] veth2: entered promiscuous mode [ 151.398187][ T2650] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 151.398190][ T2650] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2650, name: python3 [ 151.398192][ T2650] preempt_count: 1, expected: 0 [ 151.398193][ T2650] RCU nest depth: 0, expected: 0 [ 151.398194][ T2650] locks held by python3/2650: 7, last CPU#2: [ 151.398196][ T2650] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 151.398208][ T2650] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 151.398217][ T2650] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 151.398224][ T2650] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 151.398229][ T2650] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 151.398233][ T2650] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 151.398237][ T2650] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 151.398241][ T2650] irq event stamp: 384098 [ 151.398242][ T2650] hardirqs last enabled at (384097): [] __down_trylock_console_sem+0x86/0xa0 [ 151.398245][ T2650] hardirqs last disabled at (384098): [] console_emit_next_record+0x3d4/0x4c0 [ 151.398247][ T2650] softirqs last enabled at (384054): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 151.398250][ T2650] softirqs last disabled at (384052): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 151.398252][ T2650] Preemption disabled at: [ 151.398253][ T2650] [] vprintk_emit+0x31b/0x3e0 [ 151.398258][ T2650] CPU: 2 UID: 0 PID: 2650 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 151.398262][ T2650] Tainted: [W]=WARN [ 151.398263][ T2650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.398264][ T2650] Call Trace: [ 151.398266][ T2650] [ 151.398267][ T2650] dump_stack_lvl+0x6f/0xa0 [ 151.398273][ T2650] ? vprintk_emit+0x31b/0x3e0 [ 151.398275][ T2650] __might_resched.cold+0x1fe/0x2c1 [ 151.398280][ T2650] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 151.398284][ T2650] ? __kmalloc_noprof+0xdb/0x760 [ 151.398288][ T2650] __kmalloc_noprof+0x443/0x760 [ 151.398291][ T2650] ? alloc_buf.isra.0+0x4b/0x260 [ 151.398297][ T2650] ? do_raw_spin_unlock+0x59/0x250 [ 151.398300][ T2650] alloc_buf.isra.0+0x4b/0x260 [ 151.398304][ T2650] put_chars+0x1e1/0x2f0 [ 151.398307][ T2650] ? __send_to_port+0x420/0x420 [ 151.398310][ T2650] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.398313][ T2650] ? validate_chain+0x38b/0xc20 [ 151.398317][ T2650] hvc_console_print+0x292/0x780 [ 151.398322][ T2650] ? __lock_acquire+0x518/0xc20 [ 151.398323][ T2650] ? __lock_acquire+0x518/0xc20 [ 151.398328][ T2650] ? hvc_write+0x3a0/0x3a0 [ 151.398332][ T2650] ? rcu_is_watching+0x16/0xd0 [ 151.398334][ T2650] ? lock_acquire+0x13c/0x160 [ 151.398338][ T2650] console_emit_next_record+0x22f/0x4c0 [ 151.398342][ T2650] ? devkmsg_read+0x4b0/0x4b0 [ 151.398344][ T2650] ? console_flush_one_record+0x106/0x710 [ 151.398348][ T2650] ? rcu_is_watching+0x16/0xd0 [ 151.398349][ T2650] ? lock_acquire+0x13c/0x160 [ 151.398353][ T2650] console_flush_one_record+0x46f/0x710 [ 151.398358][ T2650] ? console_emit_next_record+0x4c0/0x4c0 [ 151.398360][ T2650] ? __lock_acquire+0x518/0xc20 [ 151.398365][ T2650] console_unlock+0xee/0x1f0 [ 151.398368][ T2650] ? console_flush_one_record+0x710/0x710 [ 151.398370][ T2650] ? rcu_is_watching+0x16/0xd0 [ 151.398372][ T2650] ? lock_acquire+0xe0/0x160 [ 151.398375][ T2650] ? __down_trylock_console_sem+0x5e/0xa0 [ 151.398377][ T2650] ? vprintk_emit+0x320/0x3e0 [ 151.398380][ T2650] vprintk_emit+0x37c/0x3e0 [ 151.398383][ T2650] ? wake_up_klogd_work_func+0x90/0x90 [ 151.398389][ T2650] _printk+0xc7/0x100 [ 151.398392][ T2650] ? snapshot_read.cold+0x21/0x21 [ 151.398395][ T2650] ? lockdep_rtnl_is_held+0x1a/0x20 [ 151.398398][ T2650] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 151.398402][ T2650] ? __netdev_update_features+0x32e/0xe60 [ 151.398404][ T2650] ? netdev_name+0x43/0x60 [ 151.398408][ T2650] ? __netdev_printk+0x17f/0x1d0 [ 151.398412][ T2650] netdev_info+0xe2/0x116 [ 151.398415][ T2650] ? netdev_notice+0x120/0x120 [ 151.398417][ T2650] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 151.398426][ T2650] ? mutex_is_locked+0x1c/0x50 [ 151.398428][ T2650] __dev_set_promiscuity.cold+0x7a/0x104 [ 151.398432][ T2650] netif_set_promiscuity+0x4c/0xc0 [ 151.398436][ T2650] dev_set_promiscuity+0xa1/0x230 [ 151.398438][ T2650] ? dev_disable_lro+0x99/0x220 [ 151.398440][ T2650] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 151.398445][ T2650] ovs_vport_add+0xe2/0x330 [openvswitch] [ 151.398450][ T2650] new_vport+0x12/0x250 [openvswitch] [ 151.398454][ T2650] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 151.398459][ T2650] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 151.398465][ T2650] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 151.398468][ T2650] ? __nla_validate_parse+0x20d/0x480 [ 151.398474][ T2650] ? __nla_parse+0x22/0x30 [ 151.398477][ T2650] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 151.398482][ T2650] genl_family_rcv_msg_doit+0x206/0x300 [ 151.398485][ T2650] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 151.398494][ T2650] ? security_capable+0x2e/0x60 [ 151.398498][ T2650] genl_family_rcv_msg+0x3a4/0x640 [ 151.398502][ T2650] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 151.398505][ T2650] ? rcu_read_lock_any_held+0x3c/0x90 [ 151.398507][ T2650] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 151.398511][ T2650] ? __lock_acquire+0x518/0xc20 [ 151.398516][ T2650] genl_rcv_msg+0xbb/0x160 [ 151.398520][ T2650] netlink_rcv_skb+0x14e/0x3a0 [ 151.398522][ T2650] ? genl_family_rcv_msg+0x640/0x640 [ 151.398525][ T2650] ? netlink_ack+0xcf0/0xcf0 [ 151.398533][ T2650] ? netlink_deliver_tap+0xc5/0x330 [ 151.398535][ T2650] ? netlink_deliver_tap+0x13c/0x330 [ 151.398539][ T2650] genl_rcv+0x28/0x40 [ 151.398541][ T2650] netlink_unicast+0x486/0x750 [ 151.398545][ T2650] ? netlink_attachskb+0x810/0x810 [ 151.398549][ T2650] ? __lock_acquire+0x518/0xc20 [ 151.398553][ T2650] netlink_sendmsg+0x75b/0xc90 [ 151.398557][ T2650] ? netlink_unicast+0x750/0x750 [ 151.398558][ T2650] ? find_held_lock+0x2b/0x80 [ 151.398562][ T2650] ? __lock_release.isra.0+0x69/0x1a0 [ 151.398567][ T2650] __sock_sendmsg+0xce/0x190 [ 151.398570][ T2650] ? fdget+0x15b/0x1e0 [ 151.398573][ T2650] __sys_sendto+0x260/0x320 [ 151.398580][ T2650] ? __ia32_sys_getpeername+0xd0/0xd0 [ 151.398586][ T2650] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 151.398594][ T2650] ? __lock_release.isra.0+0x69/0x1a0 [ 151.398598][ T2650] __x64_sys_sendto+0xe4/0x1f0 [ 151.398601][ T2650] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 151.398604][ T2650] ? lockdep_hardirqs_on+0x91/0x130 [ 151.398608][ T2650] ? do_syscall_64+0xa6/0x530 [ 151.398610][ T2650] do_syscall_64+0xff/0x530 [ 151.398612][ T2650] ? irq_exit_rcu+0x1a/0x30 [ 151.398616][ T2650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.398618][ T2650] RIP: 0033:0x7fbb22783312 [ 151.398622][ T2650] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 151.398624][ T2650] RSP: 002b:00007ffe930115b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.398627][ T2650] RAX: ffffffffffffffda RBX: 00007ffe930116e8 RCX: 00007fbb22783312 [ 151.398628][ T2650] RDX: 0000000000000034 RSI: 00007fbb204e3130 RDI: 0000000000000023 [ 151.398629][ T2650] RBP: 00007ffe930115e0 R08: 00007ffe93011760 R09: 000000000000000c [ 151.398630][ T2650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb205e62e0 [ 151.398631][ T2650] R13: 00007ffe930116e8 R14: 00007fbb220a201a R15: 00007ffe93011ad8 [ 151.398638][ T2650] [ 165.602701][ T2833] veth2 (unregistering): left promiscuous mode [ 165.602717][ T2833] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 165.602719][ T2833] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2833, name: ip [ 165.602721][ T2833] preempt_count: 1, expected: 0 [ 165.602722][ T2833] RCU nest depth: 0, expected: 0 [ 165.602723][ T2833] locks held by ip/2833: 5, last CPU#2: [ 165.602725][ T2833] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 165.602735][ T2833] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 165.602741][ T2833] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 165.602745][ T2833] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 165.602749][ T2833] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 165.602753][ T2833] irq event stamp: 17426 [ 165.602754][ T2833] hardirqs last enabled at (17425): [] __down_trylock_console_sem+0x86/0xa0 [ 165.602757][ T2833] hardirqs last disabled at (17426): [] console_emit_next_record+0x3d4/0x4c0 [ 165.602760][ T2833] softirqs last enabled at (17400): [] handle_softirqs+0x67c/0x900 [ 165.602763][ T2833] softirqs last disabled at (17209): [] __irq_exit_rcu+0x145/0x1c0 [ 165.602765][ T2833] Preemption disabled at: [ 165.602766][ T2833] [] vprintk_emit+0x31b/0x3e0 [ 165.602771][ T2833] CPU: 2 UID: 0 PID: 2833 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 165.602774][ T2833] Tainted: [W]=WARN [ 165.602775][ T2833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.602777][ T2833] Call Trace: [ 165.602778][ T2833] [ 165.602780][ T2833] dump_stack_lvl+0x6f/0xa0 [ 165.602786][ T2833] ? vprintk_emit+0x31b/0x3e0 [ 165.602787][ T2833] __might_resched.cold+0x1fe/0x2c1 [ 165.602792][ T2833] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 165.602796][ T2833] ? __kmalloc_noprof+0xdb/0x760 [ 165.602800][ T2833] __kmalloc_noprof+0x443/0x760 [ 165.602802][ T2833] ? alloc_buf.isra.0+0x4b/0x260 [ 165.602808][ T2833] ? do_raw_spin_unlock+0x59/0x250 [ 165.602811][ T2833] alloc_buf.isra.0+0x4b/0x260 [ 165.602815][ T2833] put_chars+0x1e1/0x2f0 [ 165.602816][ T2833] ? prb_final_commit+0x50/0x50 [ 165.602819][ T2833] ? __send_to_port+0x420/0x420 [ 165.602822][ T2833] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 165.602825][ T2833] ? rcu_read_lock_any_held+0x3c/0x90 [ 165.602827][ T2833] ? validate_chain+0x38b/0xc20 [ 165.602831][ T2833] hvc_console_print+0x292/0x780 [ 165.602835][ T2833] ? mark_usage+0x61/0x170 [ 165.602837][ T2833] ? __lock_acquire+0x518/0xc20 [ 165.602839][ T2833] ? __lock_acquire+0x518/0xc20 [ 165.602843][ T2833] ? hvc_write+0x3a0/0x3a0 [ 165.602845][ T2833] ? console_emit_next_record+0x1df/0x4c0 [ 165.602849][ T2833] ? rcu_is_watching+0x16/0xd0 [ 165.602851][ T2833] ? lock_acquire+0x13c/0x160 [ 165.602855][ T2833] console_emit_next_record+0x22f/0x4c0 [ 165.602858][ T2833] ? devkmsg_read+0x4b0/0x4b0 [ 165.602860][ T2833] ? console_flush_one_record+0x106/0x710 [ 165.602864][ T2833] ? rcu_is_watching+0x16/0xd0 [ 165.602866][ T2833] ? lock_acquire+0x13c/0x160 [ 165.602870][ T2833] console_flush_one_record+0x46f/0x710 [ 165.602874][ T2833] ? console_emit_next_record+0x4c0/0x4c0 [ 165.602876][ T2833] ? __lock_acquire+0x518/0xc20 [ 165.602881][ T2833] console_unlock+0xee/0x1f0 [ 165.602883][ T2833] ? console_flush_one_record+0x710/0x710 [ 165.602885][ T2833] ? rcu_is_watching+0x16/0xd0 [ 165.602887][ T2833] ? lock_acquire+0xe0/0x160 [ 165.602891][ T2833] ? __down_trylock_console_sem+0x5e/0xa0 [ 165.602892][ T2833] ? vprintk_emit+0x320/0x3e0 [ 165.602895][ T2833] vprintk_emit+0x37c/0x3e0 [ 165.602898][ T2833] ? wake_up_klogd_work_func+0x90/0x90 [ 165.602901][ T2833] ? net_disable_timestamp+0x160/0x160 [ 165.602904][ T2833] ? net_generic+0xbd/0x1e0 [vxlan] [ 165.602912][ T2833] _printk+0xc7/0x100 [ 165.602916][ T2833] ? snapshot_read.cold+0x21/0x21 [ 165.602920][ T2833] ? netdev_name+0x43/0x60 [ 165.602924][ T2833] ? __netdev_printk+0x17f/0x1d0 [ 165.602928][ T2833] netdev_info+0xe2/0x116 [ 165.602931][ T2833] ? netdev_notice+0x120/0x120 [ 165.602932][ T2833] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 165.602936][ T2833] ? synchronize_rcu_expedited+0x440/0x510 [ 165.602942][ T2833] ? mutex_is_locked+0x1c/0x50 [ 165.602944][ T2833] __dev_set_promiscuity.cold+0x7a/0x104 [ 165.602947][ T2833] netif_set_promiscuity+0x4c/0xc0 [ 165.602951][ T2833] dev_set_promiscuity+0xa1/0x230 [ 165.602953][ T2833] ? rtnl_is_locked+0x15/0x20 [ 165.602956][ T2833] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 165.602963][ T2833] dp_device_event+0x62/0x140 [openvswitch] [ 165.602967][ T2833] ? rcu_is_watching+0x16/0xd0 [ 165.602969][ T2833] notifier_call_chain+0xae/0x300 [ 165.602975][ T2833] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 165.602980][ T2833] ? unregister_netdevice_queued+0x80/0x80 [ 165.602987][ T2833] rtnl_dellink+0x4a0/0xae0 [ 165.602988][ T2833] ? mark_usage+0x61/0x170 [ 165.602990][ T2833] ? __lock_acquire+0x518/0xc20 [ 165.602992][ T2833] ? __lock_acquire+0x518/0xc20 [ 165.602994][ T2833] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 165.603015][ T2833] ? lock_acquire.part.0+0xd4/0x280 [ 165.603017][ T2833] ? find_held_lock+0x2b/0x80 [ 165.603020][ T2833] ? __lock_release.isra.0+0x69/0x1a0 [ 165.603022][ T2833] ? mark_usage+0x61/0x170 [ 165.603024][ T2833] ? __lock_acquire+0x518/0xc20 [ 165.603029][ T2833] ? lock_acquire.part.0+0xd4/0x280 [ 165.603030][ T2833] ? find_held_lock+0x2b/0x80 [ 165.603032][ T2833] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 165.603034][ T2833] ? __lock_release.isra.0+0x69/0x1a0 [ 165.603038][ T2833] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 165.603040][ T2833] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 165.603043][ T2833] ? rtnl_link_fill+0x920/0x920 [ 165.603045][ T2833] ? __lock_acquire+0x518/0xc20 [ 165.603049][ T2833] ? lock_acquire.part.0+0xd4/0x280 [ 165.603051][ T2833] ? find_held_lock+0x2b/0x80 [ 165.603054][ T2833] netlink_rcv_skb+0x14e/0x3a0 [ 165.603057][ T2833] ? rtnl_link_fill+0x920/0x920 [ 165.603060][ T2833] ? netlink_ack+0xcf0/0xcf0 [ 165.603066][ T2833] ? netlink_deliver_tap+0xc5/0x330 [ 165.603074][ T2833] ? netlink_deliver_tap+0x13c/0x330 [ 165.603078][ T2833] netlink_unicast+0x486/0x750 [ 165.603082][ T2833] ? netlink_attachskb+0x810/0x810 [ 165.603085][ T2833] ? find_held_lock+0x2b/0x80 [ 165.603089][ T2833] netlink_sendmsg+0x75b/0xc90 [ 165.603093][ T2833] ? netlink_unicast+0x750/0x750 [ 165.603097][ T2833] ? __lock_release.isra.0+0x69/0x1a0 [ 165.603098][ T2833] ? __import_iovec+0x36c/0x620 [ 165.603104][ T2833] __sock_sendmsg+0xce/0x190 [ 165.603107][ T2833] ____sys_sendmsg+0x61a/0x860 [ 165.603110][ T2833] ? copy_msghdr_from_user+0x279/0x420 [ 165.603112][ T2833] ? sock_write_iter+0x400/0x400 [ 165.603114][ T2833] ? move_addr_to_kernel+0x40/0x40 [ 165.603121][ T2833] ___sys_sendmsg+0x14e/0x1d0 [ 165.603124][ T2833] ? copy_msghdr_from_user+0x420/0x420 [ 165.603139][ T2833] __sys_sendmsg+0x12c/0x1d0 [ 165.603142][ T2833] ? __sys_sendmsg_sock+0x20/0x20 [ 165.603148][ T2833] ? rcu_is_watching+0x16/0xd0 [ 165.603151][ T2833] do_syscall_64+0xff/0x530 [ 165.603155][ T2833] ? exc_page_fault+0xee/0x100 [ 165.603158][ T2833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 165.603160][ T2833] RIP: 0033:0x7ff6d545d54e [ 165.603163][ T2833] 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 [ 165.603165][ T2833] RSP: 002b:00007ffc7102e6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.603168][ T2833] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff6d545d54e [ 165.603169][ T2833] RDX: 0000000000000000 RSI: 00007ffc7102e7a0 RDI: 0000000000000005 [ 165.603170][ T2833] RBP: 00007ffc7102e700 R08: 0000000000000000 R09: 0000000000000000 [ 165.603171][ T2833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169c2 [ 165.603172][ T2833] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7102ee60 [ 165.603179][ T2833] [ 165.773158][ T2839] veth1 (unregistering): left promiscuous mode [ 166.450625][ T2848] vlandp: left promiscuous mode [ 168.492333][ T2891] netlink: 'python3': attribute type 2 has an invalid length. [ 168.492349][ T2891] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 168.492352][ T2891] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2891, name: python3 [ 168.492353][ T2891] preempt_count: 1, expected: 0 [ 168.492354][ T2891] RCU nest depth: 0, expected: 0 [ 168.492355][ T2891] locks held by python3/2891: 5, last CPU#0: [ 168.492357][ T2891] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 168.492369][ T2891] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 168.492375][ T2891] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 168.492379][ T2891] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 168.492383][ T2891] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 168.492387][ T2891] irq event stamp: 367348 [ 168.492388][ T2891] hardirqs last enabled at (367347): [] __down_trylock_console_sem+0x86/0xa0 [ 168.492392][ T2891] hardirqs last disabled at (367348): [] console_emit_next_record+0x3d4/0x4c0 [ 168.492394][ T2891] softirqs last enabled at (367322): [] handle_softirqs+0x67c/0x900 [ 168.492397][ T2891] softirqs last disabled at (367007): [] do_softirq+0xac/0xe0 [ 168.492400][ T2891] Preemption disabled at: [ 168.492401][ T2891] [] vprintk_emit+0x31b/0x3e0 [ 168.492406][ T2891] CPU: 0 UID: 0 PID: 2891 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 168.492409][ T2891] Tainted: [W]=WARN [ 168.492410][ T2891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.492412][ T2891] Call Trace: [ 168.492414][ T2891] [ 168.492415][ T2891] dump_stack_lvl+0x6f/0xa0 [ 168.492421][ T2891] ? vprintk_emit+0x31b/0x3e0 [ 168.492423][ T2891] __might_resched.cold+0x1fe/0x2c1 [ 168.492427][ T2891] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 168.492431][ T2891] ? __kmalloc_noprof+0xdb/0x760 [ 168.492436][ T2891] __kmalloc_noprof+0x443/0x760 [ 168.492438][ T2891] ? alloc_buf.isra.0+0x4b/0x260 [ 168.492444][ T2891] ? do_raw_spin_unlock+0x59/0x250 [ 168.492447][ T2891] alloc_buf.isra.0+0x4b/0x260 [ 168.492451][ T2891] put_chars+0x1e1/0x2f0 [ 168.492453][ T2891] ? __send_to_port+0x420/0x420 [ 168.492456][ T2891] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 168.492459][ T2891] ? rcu_read_lock_any_held+0x3c/0x90 [ 168.492462][ T2891] ? validate_chain+0x38b/0xc20 [ 168.492466][ T2891] hvc_console_print+0x292/0x780 [ 168.492470][ T2891] ? mark_usage+0x61/0x170 [ 168.492472][ T2891] ? __lock_acquire+0x518/0xc20 [ 168.492474][ T2891] ? __lock_acquire+0x518/0xc20 [ 168.492478][ T2891] ? hvc_write+0x3a0/0x3a0 [ 168.492480][ T2891] ? lock_acquire.part.0+0xd4/0x280 [ 168.492484][ T2891] ? lock_acquire+0x13c/0x160 [ 168.492488][ T2891] console_emit_next_record+0x22f/0x4c0 [ 168.492492][ T2891] ? devkmsg_read+0x4b0/0x4b0 [ 168.492494][ T2891] ? console_flush_one_record+0x106/0x710 [ 168.492497][ T2891] ? rcu_is_watching+0x16/0xd0 [ 168.492499][ T2891] ? lock_acquire+0x13c/0x160 [ 168.492503][ T2891] console_flush_one_record+0x46f/0x710 [ 168.492507][ T2891] ? console_emit_next_record+0x4c0/0x4c0 [ 168.492509][ T2891] ? __lock_acquire+0x518/0xc20 [ 168.492515][ T2891] console_unlock+0xee/0x1f0 [ 168.492517][ T2891] ? console_flush_one_record+0x710/0x710 [ 168.492519][ T2891] ? rcu_is_watching+0x16/0xd0 [ 168.492521][ T2891] ? lock_acquire+0xe0/0x160 [ 168.492525][ T2891] ? __down_trylock_console_sem+0x5e/0xa0 [ 168.492527][ T2891] ? vprintk_emit+0x320/0x3e0 [ 168.492529][ T2891] vprintk_emit+0x37c/0x3e0 [ 168.492533][ T2891] ? wake_up_klogd_work_func+0x90/0x90 [ 168.492535][ T2891] ? __lock_release.isra.0+0x69/0x1a0 [ 168.492536][ T2891] ? genl_family_rcv_msg+0x3a4/0x640 [ 168.492541][ T2891] _printk+0xc7/0x100 [ 168.492545][ T2891] ? snapshot_read.cold+0x21/0x21 [ 168.492546][ T2891] ? ___ratelimit+0x4e7/0xa00 [ 168.492552][ T2891] ? idr_get_free+0x830/0x830 [ 168.492557][ T2891] validate_nla.cold+0x2f/0x48 [ 168.492566][ T2891] ? nla_get_range_signed+0x3d0/0x3d0 [ 168.492572][ T2891] ? rcu_is_watching+0x16/0xd0 [ 168.492573][ T2891] ? trace_kmalloc+0xf9/0x120 [ 168.492581][ T2891] __nla_validate_parse+0x20d/0x480 [ 168.492586][ T2891] __nla_parse+0x22/0x30 [ 168.492589][ T2891] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 168.492593][ T2891] genl_family_rcv_msg_doit+0xe3/0x300 [ 168.492597][ T2891] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 168.492605][ T2891] ? security_capable+0x2e/0x60 [ 168.492609][ T2891] genl_family_rcv_msg+0x3a4/0x640 [ 168.492612][ T2891] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 168.492615][ T2891] ? rcu_read_lock_any_held+0x3c/0x90 [ 168.492617][ T2891] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 168.492625][ T2891] ? __lock_acquire+0x518/0xc20 [ 168.492631][ T2891] genl_rcv_msg+0xbb/0x160 [ 168.492634][ T2891] netlink_rcv_skb+0x14e/0x3a0 [ 168.492636][ T2891] ? genl_family_rcv_msg+0x640/0x640 [ 168.492639][ T2891] ? netlink_ack+0xcf0/0xcf0 [ 168.492646][ T2891] ? netlink_deliver_tap+0xc5/0x330 [ 168.492648][ T2891] ? netlink_deliver_tap+0x13c/0x330 [ 168.492652][ T2891] genl_rcv+0x28/0x40 [ 168.492654][ T2891] netlink_unicast+0x486/0x750 [ 168.492658][ T2891] ? netlink_attachskb+0x810/0x810 [ 168.492661][ T2891] ? __lock_acquire+0x518/0xc20 [ 168.492665][ T2891] netlink_sendmsg+0x75b/0xc90 [ 168.492669][ T2891] ? netlink_unicast+0x750/0x750 [ 168.492670][ T2891] ? find_held_lock+0x2b/0x80 [ 168.492673][ T2891] ? __lock_release.isra.0+0x69/0x1a0 [ 168.492678][ T2891] __sock_sendmsg+0xce/0x190 [ 168.492681][ T2891] ? fdget+0x15b/0x1e0 [ 168.492685][ T2891] __sys_sendto+0x260/0x320 [ 168.492689][ T2891] ? __ia32_sys_getpeername+0xd0/0xd0 [ 168.492699][ T2891] ? fput_close_sync+0xde/0x1b0 [ 168.492702][ T2891] ? alloc_file_clone+0xe0/0xe0 [ 168.492706][ T2891] __x64_sys_sendto+0xe4/0x1f0 [ 168.492708][ T2891] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 168.492712][ T2891] ? lockdep_hardirqs_on+0x91/0x130 [ 168.492715][ T2891] ? do_syscall_64+0xa6/0x530 [ 168.492717][ T2891] do_syscall_64+0xff/0x530 [ 168.492719][ T2891] ? exc_page_fault+0xee/0x100 [ 168.492721][ T2891] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.492724][ T2891] RIP: 0033:0x7f98ea54d312 [ 168.492727][ T2891] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 168.492729][ T2891] RSP: 002b:00007ffe846cf148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 168.492732][ T2891] RAX: ffffffffffffffda RBX: 00007ffe846cf278 RCX: 00007f98ea54d312 [ 168.492733][ T2891] RDX: 0000000000000044 RSI: 00007f98e610b050 RDI: 0000000000000020 [ 168.492734][ T2891] RBP: 00007ffe846cf170 R08: 00007ffe846cf2f0 R09: 000000000000000c [ 168.492735][ T2891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98e83a6120 [ 168.492736][ T2891] R13: 00007ffe846cf278 R14: 00007f98e9e6c01a R15: 00007ffe846cf668 [ 168.492743][ T2891] [ 168.525339][ T2891] decttl: entered promiscuous mode [ 169.735328][ T2940] c0: entered promiscuous mode [ 169.735346][ T2940] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 169.735348][ T2940] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2940, name: python3 [ 169.735350][ T2940] preempt_count: 1, expected: 0 [ 169.735351][ T2940] RCU nest depth: 0, expected: 0 [ 169.735352][ T2940] locks held by python3/2940: 7, last CPU#3: [ 169.735354][ T2940] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 169.735366][ T2940] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 169.735375][ T2940] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 169.735382][ T2940] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 169.735387][ T2940] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 169.735391][ T2940] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 169.735395][ T2940] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 169.735399][ T2940] irq event stamp: 377668 [ 169.735400][ T2940] hardirqs last enabled at (377667): [] __down_trylock_console_sem+0x86/0xa0 [ 169.735403][ T2940] hardirqs last disabled at (377668): [] console_emit_next_record+0x3d4/0x4c0 [ 169.735405][ T2940] softirqs last enabled at (377624): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 169.735408][ T2940] softirqs last disabled at (377622): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 169.735410][ T2940] Preemption disabled at: [ 169.735411][ T2940] [] vprintk_emit+0x31b/0x3e0 [ 169.735416][ T2940] CPU: 3 UID: 0 PID: 2940 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 169.735420][ T2940] Tainted: [W]=WARN [ 169.735421][ T2940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.735422][ T2940] Call Trace: [ 169.735424][ T2940] [ 169.735426][ T2940] dump_stack_lvl+0x6f/0xa0 [ 169.735432][ T2940] ? vprintk_emit+0x31b/0x3e0 [ 169.735433][ T2940] __might_resched.cold+0x1fe/0x2c1 [ 169.735438][ T2940] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 169.735442][ T2940] ? __kmalloc_noprof+0xdb/0x760 [ 169.735447][ T2940] __kmalloc_noprof+0x443/0x760 [ 169.735449][ T2940] ? alloc_buf.isra.0+0x4b/0x260 [ 169.735455][ T2940] ? do_raw_spin_unlock+0x59/0x250 [ 169.735458][ T2940] alloc_buf.isra.0+0x4b/0x260 [ 169.735462][ T2940] put_chars+0x1e1/0x2f0 [ 169.735465][ T2940] ? __send_to_port+0x420/0x420 [ 169.735468][ T2940] ? rcu_read_lock_any_held+0x3c/0x90 [ 169.735471][ T2940] ? validate_chain+0x38b/0xc20 [ 169.735475][ T2940] hvc_console_print+0x292/0x780 [ 169.735479][ T2940] ? __lock_acquire+0x518/0xc20 [ 169.735481][ T2940] ? __lock_acquire+0x518/0xc20 [ 169.735486][ T2940] ? hvc_write+0x3a0/0x3a0 [ 169.735489][ T2940] ? rcu_is_watching+0x16/0xd0 [ 169.735491][ T2940] ? lock_acquire+0x13c/0x160 [ 169.735495][ T2940] console_emit_next_record+0x22f/0x4c0 [ 169.735499][ T2940] ? devkmsg_read+0x4b0/0x4b0 [ 169.735501][ T2940] ? console_flush_one_record+0x106/0x710 [ 169.735504][ T2940] ? rcu_is_watching+0x16/0xd0 [ 169.735506][ T2940] ? lock_acquire+0x13c/0x160 [ 169.735510][ T2940] console_flush_one_record+0x46f/0x710 [ 169.735514][ T2940] ? console_emit_next_record+0x4c0/0x4c0 [ 169.735516][ T2940] ? __lock_acquire+0x518/0xc20 [ 169.735522][ T2940] console_unlock+0xee/0x1f0 [ 169.735525][ T2940] ? console_flush_one_record+0x710/0x710 [ 169.735526][ T2940] ? rcu_is_watching+0x16/0xd0 [ 169.735528][ T2940] ? lock_acquire+0xe0/0x160 [ 169.735532][ T2940] ? __down_trylock_console_sem+0x5e/0xa0 [ 169.735534][ T2940] ? vprintk_emit+0x320/0x3e0 [ 169.735537][ T2940] vprintk_emit+0x37c/0x3e0 [ 169.735540][ T2940] ? wake_up_klogd_work_func+0x90/0x90 [ 169.735545][ T2940] _printk+0xc7/0x100 [ 169.735549][ T2940] ? snapshot_read.cold+0x21/0x21 [ 169.735552][ T2940] ? lockdep_rtnl_is_held+0x1a/0x20 [ 169.735555][ T2940] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 169.735559][ T2940] ? __netdev_update_features+0x32e/0xe60 [ 169.735560][ T2940] ? netdev_name+0x43/0x60 [ 169.735564][ T2940] ? __netdev_printk+0x17f/0x1d0 [ 169.735568][ T2940] netdev_info+0xe2/0x116 [ 169.735571][ T2940] ? netdev_notice+0x120/0x120 [ 169.735573][ T2940] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 169.735585][ T2940] ? mutex_is_locked+0x1c/0x50 [ 169.735588][ T2940] __dev_set_promiscuity.cold+0x7a/0x104 [ 169.735591][ T2940] netif_set_promiscuity+0x4c/0xc0 [ 169.735595][ T2940] dev_set_promiscuity+0xa1/0x230 [ 169.735597][ T2940] ? dev_disable_lro+0x99/0x220 [ 169.735599][ T2940] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 169.735604][ T2940] ovs_vport_add+0xe2/0x330 [openvswitch] [ 169.735609][ T2940] new_vport+0x12/0x250 [openvswitch] [ 169.735614][ T2940] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 169.735618][ T2940] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 169.735624][ T2940] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 169.735628][ T2940] ? __nla_validate_parse+0x20d/0x480 [ 169.735634][ T2940] ? __nla_parse+0x22/0x30 [ 169.735636][ T2940] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 169.735641][ T2940] genl_family_rcv_msg_doit+0x206/0x300 [ 169.735645][ T2940] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 169.735653][ T2940] ? security_capable+0x2e/0x60 [ 169.735657][ T2940] genl_family_rcv_msg+0x3a4/0x640 [ 169.735661][ T2940] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 169.735664][ T2940] ? rcu_read_lock_any_held+0x3c/0x90 [ 169.735666][ T2940] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 169.735670][ T2940] ? __lock_acquire+0x518/0xc20 [ 169.735675][ T2940] genl_rcv_msg+0xbb/0x160 [ 169.735679][ T2940] netlink_rcv_skb+0x14e/0x3a0 [ 169.735681][ T2940] ? genl_family_rcv_msg+0x640/0x640 [ 169.735684][ T2940] ? netlink_ack+0xcf0/0xcf0 [ 169.735691][ T2940] ? netlink_deliver_tap+0xc5/0x330 [ 169.735694][ T2940] ? netlink_deliver_tap+0x13c/0x330 [ 169.735698][ T2940] genl_rcv+0x28/0x40 [ 169.735700][ T2940] netlink_unicast+0x486/0x750 [ 169.735704][ T2940] ? netlink_attachskb+0x810/0x810 [ 169.735707][ T2940] ? __lock_acquire+0x518/0xc20 [ 169.735711][ T2940] netlink_sendmsg+0x75b/0xc90 [ 169.735715][ T2940] ? netlink_unicast+0x750/0x750 [ 169.735717][ T2940] ? find_held_lock+0x2b/0x80 [ 169.735720][ T2940] ? __lock_release.isra.0+0x69/0x1a0 [ 169.735725][ T2940] __sock_sendmsg+0xce/0x190 [ 169.735728][ T2940] ? fdget+0x15b/0x1e0 [ 169.735732][ T2940] __sys_sendto+0x260/0x320 [ 169.735735][ T2940] ? __ia32_sys_getpeername+0xd0/0xd0 [ 169.735746][ T2940] ? exc_page_fault+0x87/0x100 [ 169.735752][ T2940] __x64_sys_sendto+0xe4/0x1f0 [ 169.735755][ T2940] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 169.735758][ T2940] ? lockdep_hardirqs_on+0x91/0x130 [ 169.735760][ T2940] ? do_syscall_64+0xa6/0x530 [ 169.735762][ T2940] do_syscall_64+0xff/0x530 [ 169.735764][ T2940] ? exc_page_fault+0xee/0x100 [ 169.735767][ T2940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.735769][ T2940] RIP: 0033:0x7ff885540312 [ 169.735773][ T2940] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 169.735774][ T2940] RSP: 002b:00007fff2417eae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 169.735777][ T2940] RAX: ffffffffffffffda RBX: 00007fff2417ec18 RCX: 00007ff885540312 [ 169.735778][ T2940] RDX: 0000000000000030 RSI: 00007ff8811a7e30 RDI: 0000000000000023 [ 169.735779][ T2940] RBP: 00007fff2417eb10 R08: 00007fff2417ec90 R09: 000000000000000c [ 169.735780][ T2940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8833aa200 [ 169.735781][ T2940] R13: 00007fff2417ec18 R14: 00007ff884e5f01a R15: 00007fff2417f008 [ 169.735788][ T2940] [ 170.948251][ T2978] s0: entered promiscuous mode [ 170.948269][ T2978] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 170.948271][ T2978] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2978, name: python3 [ 170.948273][ T2978] preempt_count: 1, expected: 0 [ 170.948273][ T2978] RCU nest depth: 0, expected: 0 [ 170.948274][ T2978] locks held by python3/2978: 7, last CPU#2: [ 170.948276][ T2978] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 170.948289][ T2978] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 170.948298][ T2978] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 170.948304][ T2978] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 170.948310][ T2978] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 170.948314][ T2978] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 170.948317][ T2978] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 170.948322][ T2978] irq event stamp: 404120 [ 170.948323][ T2978] hardirqs last enabled at (404119): [] __down_trylock_console_sem+0x86/0xa0 [ 170.948326][ T2978] hardirqs last disabled at (404120): [] console_emit_next_record+0x3d4/0x4c0 [ 170.948328][ T2978] softirqs last enabled at (404076): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 170.948331][ T2978] softirqs last disabled at (404074): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 170.948333][ T2978] Preemption disabled at: [ 170.948333][ T2978] [] vprintk_emit+0x31b/0x3e0 [ 170.948339][ T2978] CPU: 2 UID: 0 PID: 2978 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 170.948342][ T2978] Tainted: [W]=WARN [ 170.948343][ T2978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.948344][ T2978] Call Trace: [ 170.948346][ T2978] [ 170.948347][ T2978] dump_stack_lvl+0x6f/0xa0 [ 170.948353][ T2978] ? vprintk_emit+0x31b/0x3e0 [ 170.948355][ T2978] __might_resched.cold+0x1fe/0x2c1 [ 170.948359][ T2978] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 170.948364][ T2978] ? __kmalloc_noprof+0xdb/0x760 [ 170.948368][ T2978] __kmalloc_noprof+0x443/0x760 [ 170.948370][ T2978] ? alloc_buf.isra.0+0x4b/0x260 [ 170.948377][ T2978] ? do_raw_spin_unlock+0x59/0x250 [ 170.948380][ T2978] alloc_buf.isra.0+0x4b/0x260 [ 170.948384][ T2978] put_chars+0x1e1/0x2f0 [ 170.948386][ T2978] ? __send_to_port+0x420/0x420 [ 170.948389][ T2978] ? rcu_read_lock_any_held+0x3c/0x90 [ 170.948392][ T2978] ? validate_chain+0x38b/0xc20 [ 170.948397][ T2978] hvc_console_print+0x292/0x780 [ 170.948401][ T2978] ? __lock_acquire+0x518/0xc20 [ 170.948402][ T2978] ? __lock_acquire+0x518/0xc20 [ 170.948407][ T2978] ? hvc_write+0x3a0/0x3a0 [ 170.948411][ T2978] ? rcu_is_watching+0x16/0xd0 [ 170.948413][ T2978] ? lock_acquire+0x13c/0x160 [ 170.948417][ T2978] console_emit_next_record+0x22f/0x4c0 [ 170.948421][ T2978] ? devkmsg_read+0x4b0/0x4b0 [ 170.948423][ T2978] ? console_flush_one_record+0x106/0x710 [ 170.948427][ T2978] ? rcu_is_watching+0x16/0xd0 [ 170.948428][ T2978] ? lock_acquire+0x13c/0x160 [ 170.948432][ T2978] console_flush_one_record+0x46f/0x710 [ 170.948437][ T2978] ? console_emit_next_record+0x4c0/0x4c0 [ 170.948439][ T2978] ? __lock_acquire+0x518/0xc20 [ 170.948444][ T2978] console_unlock+0xee/0x1f0 [ 170.948447][ T2978] ? console_flush_one_record+0x710/0x710 [ 170.948449][ T2978] ? rcu_is_watching+0x16/0xd0 [ 170.948451][ T2978] ? lock_acquire+0xe0/0x160 [ 170.948454][ T2978] ? __down_trylock_console_sem+0x5e/0xa0 [ 170.948456][ T2978] ? vprintk_emit+0x320/0x3e0 [ 170.948459][ T2978] vprintk_emit+0x37c/0x3e0 [ 170.948462][ T2978] ? wake_up_klogd_work_func+0x90/0x90 [ 170.948467][ T2978] _printk+0xc7/0x100 [ 170.948471][ T2978] ? snapshot_read.cold+0x21/0x21 [ 170.948474][ T2978] ? lockdep_rtnl_is_held+0x1a/0x20 [ 170.948477][ T2978] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 170.948481][ T2978] ? __netdev_update_features+0x32e/0xe60 [ 170.948483][ T2978] ? netdev_name+0x43/0x60 [ 170.948486][ T2978] ? __netdev_printk+0x17f/0x1d0 [ 170.948490][ T2978] netdev_info+0xe2/0x116 [ 170.948493][ T2978] ? netdev_notice+0x120/0x120 [ 170.948495][ T2978] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 170.948504][ T2978] ? mutex_is_locked+0x1c/0x50 [ 170.948506][ T2978] __dev_set_promiscuity.cold+0x7a/0x104 [ 170.948510][ T2978] netif_set_promiscuity+0x4c/0xc0 [ 170.948514][ T2978] dev_set_promiscuity+0xa1/0x230 [ 170.948515][ T2978] ? dev_disable_lro+0x99/0x220 [ 170.948518][ T2978] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 170.948523][ T2978] ovs_vport_add+0xe2/0x330 [openvswitch] [ 170.948528][ T2978] new_vport+0x12/0x250 [openvswitch] [ 170.948532][ T2978] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 170.948537][ T2978] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 170.948542][ T2978] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 170.948546][ T2978] ? __nla_validate_parse+0x20d/0x480 [ 170.948552][ T2978] ? __nla_parse+0x22/0x30 [ 170.948554][ T2978] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 170.948559][ T2978] genl_family_rcv_msg_doit+0x206/0x300 [ 170.948563][ T2978] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 170.948571][ T2978] ? security_capable+0x2e/0x60 [ 170.948579][ T2978] genl_family_rcv_msg+0x3a4/0x640 [ 170.948583][ T2978] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 170.948585][ T2978] ? rcu_read_lock_any_held+0x3c/0x90 [ 170.948587][ T2978] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 170.948592][ T2978] ? __lock_acquire+0x518/0xc20 [ 170.948597][ T2978] genl_rcv_msg+0xbb/0x160 [ 170.948600][ T2978] netlink_rcv_skb+0x14e/0x3a0 [ 170.948603][ T2978] ? genl_family_rcv_msg+0x640/0x640 [ 170.948606][ T2978] ? netlink_ack+0xcf0/0xcf0 [ 170.948613][ T2978] ? netlink_deliver_tap+0xc5/0x330 [ 170.948615][ T2978] ? netlink_deliver_tap+0x13c/0x330 [ 170.948619][ T2978] genl_rcv+0x28/0x40 [ 170.948621][ T2978] netlink_unicast+0x486/0x750 [ 170.948625][ T2978] ? netlink_attachskb+0x810/0x810 [ 170.948629][ T2978] ? __lock_acquire+0x518/0xc20 [ 170.948633][ T2978] netlink_sendmsg+0x75b/0xc90 [ 170.948637][ T2978] ? netlink_unicast+0x750/0x750 [ 170.948638][ T2978] ? find_held_lock+0x2b/0x80 [ 170.948642][ T2978] ? __lock_release.isra.0+0x69/0x1a0 [ 170.948646][ T2978] __sock_sendmsg+0xce/0x190 [ 170.948649][ T2978] ? fdget+0x15b/0x1e0 [ 170.948653][ T2978] __sys_sendto+0x260/0x320 [ 170.948657][ T2978] ? __ia32_sys_getpeername+0xd0/0xd0 [ 170.948667][ T2978] ? exc_page_fault+0x87/0x100 [ 170.948674][ T2978] __x64_sys_sendto+0xe4/0x1f0 [ 170.948676][ T2978] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 170.948680][ T2978] ? lockdep_hardirqs_on+0x91/0x130 [ 170.948681][ T2978] ? do_syscall_64+0xa6/0x530 [ 170.948684][ T2978] do_syscall_64+0xff/0x530 [ 170.948686][ T2978] ? exc_page_fault+0xee/0x100 [ 170.948688][ T2978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 170.948691][ T2978] RIP: 0033:0x7fbc02dde312 [ 170.948694][ T2978] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 170.948696][ T2978] RSP: 002b:00007ffd20b14588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 170.948699][ T2978] RAX: ffffffffffffffda RBX: 00007ffd20b146b8 RCX: 00007fbc02dde312 [ 170.948700][ T2978] RDX: 0000000000000030 RSI: 00007fbc0023bdf0 RDI: 0000000000000023 [ 170.948701][ T2978] RBP: 00007ffd20b145b0 R08: 00007ffd20b14730 R09: 000000000000000c [ 170.948702][ T2978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc00c3e2e0 [ 170.948703][ T2978] R13: 00007ffd20b146b8 R14: 00007fbc026fd01a R15: 00007ffd20b14aa8 [ 170.948710][ T2978] [ 177.794304][ T3102] s0 (unregistering): left promiscuous mode [ 177.794321][ T3102] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 177.794323][ T3102] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3102, name: ip [ 177.794325][ T3102] preempt_count: 1, expected: 0 [ 177.794326][ T3102] RCU nest depth: 0, expected: 0 [ 177.794327][ T3102] locks held by ip/3102: 5, last CPU#3: [ 177.794328][ T3102] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 177.794340][ T3102] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 177.794345][ T3102] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 177.794350][ T3102] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 177.794353][ T3102] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 177.794358][ T3102] irq event stamp: 19648 [ 177.794358][ T3102] hardirqs last enabled at (19647): [] __down_trylock_console_sem+0x86/0xa0 [ 177.794361][ T3102] hardirqs last disabled at (19648): [] console_emit_next_record+0x3d4/0x4c0 [ 177.794364][ T3102] softirqs last enabled at (19590): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 177.794367][ T3102] softirqs last disabled at (19588): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 177.794369][ T3102] Preemption disabled at: [ 177.794370][ T3102] [] vprintk_emit+0x31b/0x3e0 [ 177.794375][ T3102] CPU: 3 UID: 0 PID: 3102 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 177.794378][ T3102] Tainted: [W]=WARN [ 177.794379][ T3102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.794381][ T3102] Call Trace: [ 177.794383][ T3102] [ 177.794384][ T3102] dump_stack_lvl+0x6f/0xa0 [ 177.794390][ T3102] ? vprintk_emit+0x31b/0x3e0 [ 177.794392][ T3102] __might_resched.cold+0x1fe/0x2c1 [ 177.794396][ T3102] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 177.794400][ T3102] ? __kmalloc_noprof+0xdb/0x760 [ 177.794404][ T3102] __kmalloc_noprof+0x443/0x760 [ 177.794406][ T3102] ? alloc_buf.isra.0+0x4b/0x260 [ 177.794412][ T3102] ? do_raw_spin_unlock+0x59/0x250 [ 177.794415][ T3102] alloc_buf.isra.0+0x4b/0x260 [ 177.794419][ T3102] put_chars+0x1e1/0x2f0 [ 177.794420][ T3102] ? prb_final_commit+0x50/0x50 [ 177.794423][ T3102] ? __send_to_port+0x420/0x420 [ 177.794425][ T3102] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 177.794428][ T3102] ? rcu_read_lock_any_held+0x3c/0x90 [ 177.794431][ T3102] ? validate_chain+0x38b/0xc20 [ 177.794435][ T3102] hvc_console_print+0x292/0x780 [ 177.794439][ T3102] ? mark_usage+0x61/0x170 [ 177.794441][ T3102] ? __lock_acquire+0x518/0xc20 [ 177.794443][ T3102] ? __lock_acquire+0x518/0xc20 [ 177.794447][ T3102] ? hvc_write+0x3a0/0x3a0 [ 177.794449][ T3102] ? console_emit_next_record+0x1df/0x4c0 [ 177.794453][ T3102] ? rcu_is_watching+0x16/0xd0 [ 177.794455][ T3102] ? lock_acquire+0x13c/0x160 [ 177.794459][ T3102] console_emit_next_record+0x22f/0x4c0 [ 177.794463][ T3102] ? devkmsg_read+0x4b0/0x4b0 [ 177.794464][ T3102] ? console_flush_one_record+0x106/0x710 [ 177.794468][ T3102] ? rcu_is_watching+0x16/0xd0 [ 177.794469][ T3102] ? lock_acquire+0x13c/0x160 [ 177.794473][ T3102] console_flush_one_record+0x46f/0x710 [ 177.794477][ T3102] ? console_emit_next_record+0x4c0/0x4c0 [ 177.794479][ T3102] ? __lock_acquire+0x518/0xc20 [ 177.794484][ T3102] console_unlock+0xee/0x1f0 [ 177.794487][ T3102] ? console_flush_one_record+0x710/0x710 [ 177.794489][ T3102] ? rcu_is_watching+0x16/0xd0 [ 177.794491][ T3102] ? lock_acquire+0xe0/0x160 [ 177.794494][ T3102] ? __down_trylock_console_sem+0x5e/0xa0 [ 177.794496][ T3102] ? vprintk_emit+0x320/0x3e0 [ 177.794499][ T3102] vprintk_emit+0x37c/0x3e0 [ 177.794502][ T3102] ? wake_up_klogd_work_func+0x90/0x90 [ 177.794504][ T3102] ? net_disable_timestamp+0x160/0x160 [ 177.794507][ T3102] ? net_generic+0xbd/0x1e0 [vxlan] [ 177.794516][ T3102] _printk+0xc7/0x100 [ 177.794519][ T3102] ? snapshot_read.cold+0x21/0x21 [ 177.794523][ T3102] ? netdev_name+0x43/0x60 [ 177.794527][ T3102] ? __netdev_printk+0x17f/0x1d0 [ 177.794531][ T3102] netdev_info+0xe2/0x116 [ 177.794534][ T3102] ? netdev_notice+0x120/0x120 [ 177.794535][ T3102] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 177.794540][ T3102] ? synchronize_rcu_expedited+0x440/0x510 [ 177.794545][ T3102] ? mutex_is_locked+0x1c/0x50 [ 177.794547][ T3102] __dev_set_promiscuity.cold+0x7a/0x104 [ 177.794551][ T3102] netif_set_promiscuity+0x4c/0xc0 [ 177.794554][ T3102] dev_set_promiscuity+0xa1/0x230 [ 177.794556][ T3102] ? rtnl_is_locked+0x15/0x20 [ 177.794559][ T3102] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 177.794566][ T3102] dp_device_event+0x62/0x140 [openvswitch] [ 177.794570][ T3102] ? rcu_is_watching+0x16/0xd0 [ 177.794572][ T3102] notifier_call_chain+0xae/0x300 [ 177.794580][ T3102] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 177.794584][ T3102] ? unregister_netdevice_queued+0x80/0x80 [ 177.794592][ T3102] rtnl_dellink+0x4a0/0xae0 [ 177.794593][ T3102] ? mark_usage+0x61/0x170 [ 177.794595][ T3102] ? __lock_acquire+0x518/0xc20 [ 177.794597][ T3102] ? __lock_acquire+0x518/0xc20 [ 177.794599][ T3102] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 177.794620][ T3102] ? lock_acquire.part.0+0xd4/0x280 [ 177.794622][ T3102] ? find_held_lock+0x2b/0x80 [ 177.794625][ T3102] ? __lock_release.isra.0+0x69/0x1a0 [ 177.794627][ T3102] ? mark_usage+0x61/0x170 [ 177.794629][ T3102] ? __lock_acquire+0x518/0xc20 [ 177.794633][ T3102] ? lock_acquire.part.0+0xd4/0x280 [ 177.794635][ T3102] ? find_held_lock+0x2b/0x80 [ 177.794637][ T3102] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 177.794639][ T3102] ? __lock_release.isra.0+0x69/0x1a0 [ 177.794643][ T3102] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 177.794645][ T3102] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 177.794648][ T3102] ? rtnl_link_fill+0x920/0x920 [ 177.794649][ T3102] ? __lock_acquire+0x518/0xc20 [ 177.794654][ T3102] ? lock_acquire.part.0+0xd4/0x280 [ 177.794656][ T3102] ? find_held_lock+0x2b/0x80 [ 177.794659][ T3102] netlink_rcv_skb+0x14e/0x3a0 [ 177.794662][ T3102] ? rtnl_link_fill+0x920/0x920 [ 177.794665][ T3102] ? netlink_ack+0xcf0/0xcf0 [ 177.794671][ T3102] ? netlink_deliver_tap+0xc5/0x330 [ 177.794673][ T3102] ? netlink_deliver_tap+0x13c/0x330 [ 177.794677][ T3102] netlink_unicast+0x486/0x750 [ 177.794681][ T3102] ? netlink_attachskb+0x810/0x810 [ 177.794684][ T3102] ? find_held_lock+0x2b/0x80 [ 177.794688][ T3102] netlink_sendmsg+0x75b/0xc90 [ 177.794692][ T3102] ? netlink_unicast+0x750/0x750 [ 177.794695][ T3102] ? __lock_release.isra.0+0x69/0x1a0 [ 177.794697][ T3102] ? __import_iovec+0x36c/0x620 [ 177.794703][ T3102] __sock_sendmsg+0xce/0x190 [ 177.794706][ T3102] ____sys_sendmsg+0x61a/0x860 [ 177.794709][ T3102] ? copy_msghdr_from_user+0x279/0x420 [ 177.794711][ T3102] ? sock_write_iter+0x400/0x400 [ 177.794713][ T3102] ? move_addr_to_kernel+0x40/0x40 [ 177.794720][ T3102] ___sys_sendmsg+0x14e/0x1d0 [ 177.794723][ T3102] ? copy_msghdr_from_user+0x420/0x420 [ 177.794738][ T3102] __sys_sendmsg+0x12c/0x1d0 [ 177.794741][ T3102] ? __sys_sendmsg_sock+0x20/0x20 [ 177.794747][ T3102] ? rcu_is_watching+0x16/0xd0 [ 177.794750][ T3102] do_syscall_64+0xff/0x530 [ 177.794754][ T3102] ? exc_page_fault+0xee/0x100 [ 177.794757][ T3102] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 177.794759][ T3102] RIP: 0033:0x7fd3877b754e [ 177.794762][ T3102] 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 [ 177.794764][ T3102] RSP: 002b:00007ffefa800db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 177.794767][ T3102] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd3877b754e [ 177.794769][ T3102] RDX: 0000000000000000 RSI: 00007ffefa800e60 RDI: 0000000000000005 [ 177.794770][ T3102] RBP: 00007ffefa800dc0 R08: 0000000000000000 R09: 0000000000000000 [ 177.794770][ T3102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169cf [ 177.794771][ T3102] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefa801520 [ 177.794778][ T3102] [ 177.952421][ T3108] c0 (unregistering): left promiscuous mode [ 178.635086][ T3117] decttl: left promiscuous mode [ 180.699364][ T3160] netlink: 'python3': attribute type 2 has an invalid length. [ 180.699381][ T3160] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 180.699383][ T3160] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3160, name: python3 [ 180.699384][ T3160] preempt_count: 1, expected: 0 [ 180.699385][ T3160] RCU nest depth: 0, expected: 0 [ 180.699386][ T3160] locks held by python3/3160: 5, last CPU#3: [ 180.699388][ T3160] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 180.699401][ T3160] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 180.699407][ T3160] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 180.699412][ T3160] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 180.699415][ T3160] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 180.699419][ T3160] irq event stamp: 389134 [ 180.699420][ T3160] hardirqs last enabled at (389133): [] __down_trylock_console_sem+0x86/0xa0 [ 180.699424][ T3160] hardirqs last disabled at (389134): [] console_emit_next_record+0x3d4/0x4c0 [ 180.699426][ T3160] softirqs last enabled at (389108): [] __alloc_skb+0x4c2/0x5f0 [ 180.699429][ T3160] softirqs last disabled at (389106): [] __alloc_skb+0x4c2/0x5f0 [ 180.699432][ T3160] Preemption disabled at: [ 180.699432][ T3160] [] vprintk_emit+0x31b/0x3e0 [ 180.699437][ T3160] CPU: 3 UID: 0 PID: 3160 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 180.699441][ T3160] Tainted: [W]=WARN [ 180.699442][ T3160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.699443][ T3160] Call Trace: [ 180.699445][ T3160] [ 180.699446][ T3160] dump_stack_lvl+0x6f/0xa0 [ 180.699452][ T3160] ? vprintk_emit+0x31b/0x3e0 [ 180.699454][ T3160] __might_resched.cold+0x1fe/0x2c1 [ 180.699458][ T3160] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 180.699462][ T3160] ? __kmalloc_noprof+0xdb/0x760 [ 180.699467][ T3160] __kmalloc_noprof+0x443/0x760 [ 180.699468][ T3160] ? alloc_buf.isra.0+0x4b/0x260 [ 180.699475][ T3160] ? do_raw_spin_unlock+0x59/0x250 [ 180.699478][ T3160] alloc_buf.isra.0+0x4b/0x260 [ 180.699482][ T3160] put_chars+0x1e1/0x2f0 [ 180.699484][ T3160] ? __send_to_port+0x420/0x420 [ 180.699487][ T3160] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 180.699490][ T3160] ? rcu_read_lock_any_held+0x3c/0x90 [ 180.699493][ T3160] ? validate_chain+0x38b/0xc20 [ 180.699497][ T3160] hvc_console_print+0x292/0x780 [ 180.699501][ T3160] ? mark_usage+0x61/0x170 [ 180.699502][ T3160] ? __lock_acquire+0x518/0xc20 [ 180.699504][ T3160] ? __lock_acquire+0x518/0xc20 [ 180.699509][ T3160] ? hvc_write+0x3a0/0x3a0 [ 180.699510][ T3160] ? lock_acquire.part.0+0xd4/0x280 [ 180.699515][ T3160] ? lock_acquire+0x13c/0x160 [ 180.699519][ T3160] console_emit_next_record+0x22f/0x4c0 [ 180.699523][ T3160] ? devkmsg_read+0x4b0/0x4b0 [ 180.699525][ T3160] ? console_flush_one_record+0x106/0x710 [ 180.699528][ T3160] ? rcu_is_watching+0x16/0xd0 [ 180.699530][ T3160] ? lock_acquire+0x13c/0x160 [ 180.699534][ T3160] console_flush_one_record+0x46f/0x710 [ 180.699538][ T3160] ? console_emit_next_record+0x4c0/0x4c0 [ 180.699540][ T3160] ? __lock_acquire+0x518/0xc20 [ 180.699545][ T3160] console_unlock+0xee/0x1f0 [ 180.699548][ T3160] ? console_flush_one_record+0x710/0x710 [ 180.699550][ T3160] ? rcu_is_watching+0x16/0xd0 [ 180.699552][ T3160] ? lock_acquire+0xe0/0x160 [ 180.699556][ T3160] ? __down_trylock_console_sem+0x5e/0xa0 [ 180.699557][ T3160] ? vprintk_emit+0x320/0x3e0 [ 180.699560][ T3160] vprintk_emit+0x37c/0x3e0 [ 180.699563][ T3160] ? wake_up_klogd_work_func+0x90/0x90 [ 180.699565][ T3160] ? __lock_release.isra.0+0x69/0x1a0 [ 180.699567][ T3160] ? genl_family_rcv_msg+0x3a4/0x640 [ 180.699572][ T3160] _printk+0xc7/0x100 [ 180.699578][ T3160] ? snapshot_read.cold+0x21/0x21 [ 180.699580][ T3160] ? ___ratelimit+0x4e7/0xa00 [ 180.699585][ T3160] ? idr_get_free+0x830/0x830 [ 180.699590][ T3160] validate_nla.cold+0x2f/0x48 [ 180.699599][ T3160] ? nla_get_range_signed+0x3d0/0x3d0 [ 180.699605][ T3160] ? rcu_is_watching+0x16/0xd0 [ 180.699606][ T3160] ? trace_kmalloc+0xf9/0x120 [ 180.699611][ T3160] __nla_validate_parse+0x20d/0x480 [ 180.699616][ T3160] __nla_parse+0x22/0x30 [ 180.699618][ T3160] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 180.699623][ T3160] genl_family_rcv_msg_doit+0xe3/0x300 [ 180.699626][ T3160] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 180.699634][ T3160] ? security_capable+0x2e/0x60 [ 180.699639][ T3160] genl_family_rcv_msg+0x3a4/0x640 [ 180.699642][ T3160] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 180.699645][ T3160] ? rcu_read_lock_any_held+0x3c/0x90 [ 180.699647][ T3160] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 180.699655][ T3160] ? __lock_acquire+0x518/0xc20 [ 180.699661][ T3160] genl_rcv_msg+0xbb/0x160 [ 180.699664][ T3160] netlink_rcv_skb+0x14e/0x3a0 [ 180.699666][ T3160] ? genl_family_rcv_msg+0x640/0x640 [ 180.699669][ T3160] ? netlink_ack+0xcf0/0xcf0 [ 180.699676][ T3160] ? netlink_deliver_tap+0xc5/0x330 [ 180.699679][ T3160] ? netlink_deliver_tap+0x13c/0x330 [ 180.699682][ T3160] genl_rcv+0x28/0x40 [ 180.699685][ T3160] netlink_unicast+0x486/0x750 [ 180.699688][ T3160] ? netlink_attachskb+0x810/0x810 [ 180.699692][ T3160] ? __lock_acquire+0x518/0xc20 [ 180.699696][ T3160] netlink_sendmsg+0x75b/0xc90 [ 180.699700][ T3160] ? netlink_unicast+0x750/0x750 [ 180.699701][ T3160] ? find_held_lock+0x2b/0x80 [ 180.699704][ T3160] ? __lock_release.isra.0+0x69/0x1a0 [ 180.699709][ T3160] __sock_sendmsg+0xce/0x190 [ 180.699712][ T3160] ? fdget+0x15b/0x1e0 [ 180.699716][ T3160] __sys_sendto+0x260/0x320 [ 180.699719][ T3160] ? __ia32_sys_getpeername+0xd0/0xd0 [ 180.699729][ T3160] ? fput_close_sync+0xde/0x1b0 [ 180.699733][ T3160] ? alloc_file_clone+0xe0/0xe0 [ 180.699737][ T3160] __x64_sys_sendto+0xe4/0x1f0 [ 180.699739][ T3160] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 180.699743][ T3160] ? lockdep_hardirqs_on+0x91/0x130 [ 180.699745][ T3160] ? do_syscall_64+0xa6/0x530 [ 180.699748][ T3160] do_syscall_64+0xff/0x530 [ 180.699750][ T3160] ? exc_page_fault+0xee/0x100 [ 180.699752][ T3160] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 180.699754][ T3160] RIP: 0033:0x7f7bb8f47312 [ 180.699758][ T3160] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 180.699760][ T3160] RSP: 002b:00007ffdad8e6178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 180.699763][ T3160] RAX: ffffffffffffffda RBX: 00007ffdad8e62a8 RCX: 00007f7bb8f47312 [ 180.699764][ T3160] RDX: 0000000000000044 RSI: 00007f7bb4b16e70 RDI: 0000000000000020 [ 180.699765][ T3160] RBP: 00007ffdad8e61a0 R08: 00007ffdad8e6320 R09: 000000000000000c [ 180.699766][ T3160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7bb6daa120 [ 180.699767][ T3160] R13: 00007ffdad8e62a8 R14: 00007f7bb886601a R15: 00007ffdad8e6698 [ 180.699773][ T3160] [ 180.736414][ T3160] flowset: entered promiscuous mode [ 181.975882][ T3212] c0: entered promiscuous mode [ 181.975900][ T3212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.975902][ T3212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3212, name: python3 [ 181.975904][ T3212] preempt_count: 1, expected: 0 [ 181.975905][ T3212] RCU nest depth: 0, expected: 0 [ 181.975906][ T3212] locks held by python3/3212: 7, last CPU#0: [ 181.975908][ T3212] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 181.975920][ T3212] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 181.975929][ T3212] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 181.975936][ T3212] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 181.975941][ T3212] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 181.975945][ T3212] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 181.975949][ T3212] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 181.975953][ T3212] irq event stamp: 387418 [ 181.975954][ T3212] hardirqs last enabled at (387417): [] __down_trylock_console_sem+0x86/0xa0 [ 181.975957][ T3212] hardirqs last disabled at (387418): [] console_emit_next_record+0x3d4/0x4c0 [ 181.975959][ T3212] softirqs last enabled at (387374): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 181.975962][ T3212] softirqs last disabled at (387372): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 181.975964][ T3212] Preemption disabled at: [ 181.975965][ T3212] [] vprintk_emit+0x31b/0x3e0 [ 181.975971][ T3212] CPU: 0 UID: 0 PID: 3212 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.975974][ T3212] Tainted: [W]=WARN [ 181.975975][ T3212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.975977][ T3212] Call Trace: [ 181.975979][ T3212] [ 181.975980][ T3212] dump_stack_lvl+0x6f/0xa0 [ 181.975986][ T3212] ? vprintk_emit+0x31b/0x3e0 [ 181.975988][ T3212] __might_resched.cold+0x1fe/0x2c1 [ 181.975992][ T3212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.975997][ T3212] ? __kmalloc_noprof+0xdb/0x760 [ 181.976001][ T3212] __kmalloc_noprof+0x443/0x760 [ 181.976003][ T3212] ? alloc_buf.isra.0+0x4b/0x260 [ 181.976010][ T3212] ? do_raw_spin_unlock+0x59/0x250 [ 181.976013][ T3212] alloc_buf.isra.0+0x4b/0x260 [ 181.976016][ T3212] put_chars+0x1e1/0x2f0 [ 181.976019][ T3212] ? __send_to_port+0x420/0x420 [ 181.976022][ T3212] ? rcu_read_lock_any_held+0x3c/0x90 [ 181.976025][ T3212] ? validate_chain+0x38b/0xc20 [ 181.976029][ T3212] hvc_console_print+0x292/0x780 [ 181.976033][ T3212] ? __lock_acquire+0x518/0xc20 [ 181.976035][ T3212] ? __lock_acquire+0x518/0xc20 [ 181.976040][ T3212] ? hvc_write+0x3a0/0x3a0 [ 181.976044][ T3212] ? rcu_is_watching+0x16/0xd0 [ 181.976046][ T3212] ? lock_acquire+0x13c/0x160 [ 181.976050][ T3212] console_emit_next_record+0x22f/0x4c0 [ 181.976054][ T3212] ? devkmsg_read+0x4b0/0x4b0 [ 181.976056][ T3212] ? console_flush_one_record+0x106/0x710 [ 181.976059][ T3212] ? rcu_is_watching+0x16/0xd0 [ 181.976061][ T3212] ? lock_acquire+0x13c/0x160 [ 181.976065][ T3212] console_flush_one_record+0x46f/0x710 [ 181.976069][ T3212] ? console_emit_next_record+0x4c0/0x4c0 [ 181.976071][ T3212] ? __lock_acquire+0x518/0xc20 [ 181.976077][ T3212] console_unlock+0xee/0x1f0 [ 181.976080][ T3212] ? console_flush_one_record+0x710/0x710 [ 181.976082][ T3212] ? rcu_is_watching+0x16/0xd0 [ 181.976084][ T3212] ? lock_acquire+0xe0/0x160 [ 181.976088][ T3212] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.976089][ T3212] ? vprintk_emit+0x320/0x3e0 [ 181.976092][ T3212] vprintk_emit+0x37c/0x3e0 [ 181.976095][ T3212] ? wake_up_klogd_work_func+0x90/0x90 [ 181.976101][ T3212] _printk+0xc7/0x100 [ 181.976109][ T3212] ? snapshot_read.cold+0x21/0x21 [ 181.976112][ T3212] ? lockdep_rtnl_is_held+0x1a/0x20 [ 181.976115][ T3212] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 181.976119][ T3212] ? __netdev_update_features+0x32e/0xe60 [ 181.976121][ T3212] ? netdev_name+0x43/0x60 [ 181.976125][ T3212] ? __netdev_printk+0x17f/0x1d0 [ 181.976129][ T3212] netdev_info+0xe2/0x116 [ 181.976132][ T3212] ? netdev_notice+0x120/0x120 [ 181.976134][ T3212] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 181.976143][ T3212] ? mutex_is_locked+0x1c/0x50 [ 181.976146][ T3212] __dev_set_promiscuity.cold+0x7a/0x104 [ 181.976149][ T3212] netif_set_promiscuity+0x4c/0xc0 [ 181.976153][ T3212] dev_set_promiscuity+0xa1/0x230 [ 181.976155][ T3212] ? dev_disable_lro+0x99/0x220 [ 181.976157][ T3212] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 181.976162][ T3212] ovs_vport_add+0xe2/0x330 [openvswitch] [ 181.976167][ T3212] new_vport+0x12/0x250 [openvswitch] [ 181.976172][ T3212] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 181.976176][ T3212] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 181.976182][ T3212] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 181.976185][ T3212] ? __nla_validate_parse+0x20d/0x480 [ 181.976192][ T3212] ? __nla_parse+0x22/0x30 [ 181.976194][ T3212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 181.976199][ T3212] genl_family_rcv_msg_doit+0x206/0x300 [ 181.976203][ T3212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 181.976211][ T3212] ? security_capable+0x2e/0x60 [ 181.976215][ T3212] genl_family_rcv_msg+0x3a4/0x640 [ 181.976219][ T3212] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 181.976222][ T3212] ? rcu_read_lock_any_held+0x3c/0x90 [ 181.976224][ T3212] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 181.976228][ T3212] ? __lock_acquire+0x518/0xc20 [ 181.976233][ T3212] genl_rcv_msg+0xbb/0x160 [ 181.976237][ T3212] netlink_rcv_skb+0x14e/0x3a0 [ 181.976239][ T3212] ? genl_family_rcv_msg+0x640/0x640 [ 181.976242][ T3212] ? netlink_ack+0xcf0/0xcf0 [ 181.976249][ T3212] ? netlink_deliver_tap+0xc5/0x330 [ 181.976251][ T3212] ? netlink_deliver_tap+0x13c/0x330 [ 181.976255][ T3212] genl_rcv+0x28/0x40 [ 181.976258][ T3212] netlink_unicast+0x486/0x750 [ 181.976262][ T3212] ? netlink_attachskb+0x810/0x810 [ 181.976263][ T3212] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 181.976268][ T3212] ? __lock_acquire+0x518/0xc20 [ 181.976272][ T3212] netlink_sendmsg+0x75b/0xc90 [ 181.976276][ T3212] ? netlink_unicast+0x750/0x750 [ 181.976278][ T3212] ? find_held_lock+0x2b/0x80 [ 181.976281][ T3212] ? __lock_release.isra.0+0x69/0x1a0 [ 181.976286][ T3212] __sock_sendmsg+0xce/0x190 [ 181.976289][ T3212] ? fdget+0x15b/0x1e0 [ 181.976293][ T3212] __sys_sendto+0x260/0x320 [ 181.976296][ T3212] ? __ia32_sys_getpeername+0xd0/0xd0 [ 181.976307][ T3212] ? exc_page_fault+0x87/0x100 [ 181.976312][ T3212] __x64_sys_sendto+0xe4/0x1f0 [ 181.976315][ T3212] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 181.976318][ T3212] ? lockdep_hardirqs_on+0x91/0x130 [ 181.976320][ T3212] ? do_syscall_64+0xa6/0x530 [ 181.976323][ T3212] do_syscall_64+0xff/0x530 [ 181.976325][ T3212] ? exc_page_fault+0xee/0x100 [ 181.976327][ T3212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.976329][ T3212] RIP: 0033:0x7f1d1aca3312 [ 181.976333][ T3212] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 181.976334][ T3212] RSP: 002b:00007fffe1828c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 181.976337][ T3212] RAX: ffffffffffffffda RBX: 00007fffe1828d78 RCX: 00007f1d1aca3312 [ 181.976338][ T3212] RDX: 0000000000000030 RSI: 00007f1d1807e4b0 RDI: 0000000000000023 [ 181.976339][ T3212] RBP: 00007fffe1828c70 R08: 00007fffe1828df0 R09: 000000000000000c [ 181.976340][ T3212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d18b06200 [ 181.976341][ T3212] R13: 00007fffe1828d78 R14: 00007f1d1a5c201a R15: 00007fffe1829168 [ 181.976348][ T3212] [ 183.154254][ T3252] s0: entered promiscuous mode [ 183.154272][ T3252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 183.154274][ T3252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3252, name: python3 [ 183.154275][ T3252] preempt_count: 1, expected: 0 [ 183.154276][ T3252] RCU nest depth: 0, expected: 0 [ 183.154278][ T3252] locks held by python3/3252: 7, last CPU#3: [ 183.154280][ T3252] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 183.154292][ T3252] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 183.154301][ T3252] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 183.154307][ T3252] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 183.154312][ T3252] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 183.154316][ T3252] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 183.154320][ T3252] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 183.154324][ T3252] irq event stamp: 391566 [ 183.154325][ T3252] hardirqs last enabled at (391565): [] __down_trylock_console_sem+0x86/0xa0 [ 183.154328][ T3252] hardirqs last disabled at (391566): [] console_emit_next_record+0x3d4/0x4c0 [ 183.154330][ T3252] softirqs last enabled at (391522): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 183.154333][ T3252] softirqs last disabled at (391520): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 183.154335][ T3252] Preemption disabled at: [ 183.154336][ T3252] [] vprintk_emit+0x31b/0x3e0 [ 183.154341][ T3252] CPU: 3 UID: 0 PID: 3252 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 183.154344][ T3252] Tainted: [W]=WARN [ 183.154345][ T3252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 183.154347][ T3252] Call Trace: [ 183.154348][ T3252] [ 183.154350][ T3252] dump_stack_lvl+0x6f/0xa0 [ 183.154356][ T3252] ? vprintk_emit+0x31b/0x3e0 [ 183.154357][ T3252] __might_resched.cold+0x1fe/0x2c1 [ 183.154362][ T3252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 183.154366][ T3252] ? __kmalloc_noprof+0xdb/0x760 [ 183.154371][ T3252] __kmalloc_noprof+0x443/0x760 [ 183.154373][ T3252] ? alloc_buf.isra.0+0x4b/0x260 [ 183.154379][ T3252] ? do_raw_spin_unlock+0x59/0x250 [ 183.154382][ T3252] alloc_buf.isra.0+0x4b/0x260 [ 183.154386][ T3252] put_chars+0x1e1/0x2f0 [ 183.154388][ T3252] ? __send_to_port+0x420/0x420 [ 183.154392][ T3252] ? rcu_read_lock_any_held+0x3c/0x90 [ 183.154395][ T3252] ? validate_chain+0x38b/0xc20 [ 183.154399][ T3252] hvc_console_print+0x292/0x780 [ 183.154403][ T3252] ? __lock_acquire+0x518/0xc20 [ 183.154405][ T3252] ? __lock_acquire+0x518/0xc20 [ 183.154409][ T3252] ? hvc_write+0x3a0/0x3a0 [ 183.154413][ T3252] ? rcu_is_watching+0x16/0xd0 [ 183.154415][ T3252] ? lock_acquire+0x13c/0x160 [ 183.154419][ T3252] console_emit_next_record+0x22f/0x4c0 [ 183.154423][ T3252] ? devkmsg_read+0x4b0/0x4b0 [ 183.154425][ T3252] ? console_flush_one_record+0x106/0x710 [ 183.154428][ T3252] ? rcu_is_watching+0x16/0xd0 [ 183.154430][ T3252] ? lock_acquire+0x13c/0x160 [ 183.154434][ T3252] console_flush_one_record+0x46f/0x710 [ 183.154438][ T3252] ? console_emit_next_record+0x4c0/0x4c0 [ 183.154440][ T3252] ? __lock_acquire+0x518/0xc20 [ 183.154446][ T3252] console_unlock+0xee/0x1f0 [ 183.154449][ T3252] ? console_flush_one_record+0x710/0x710 [ 183.154450][ T3252] ? rcu_is_watching+0x16/0xd0 [ 183.154452][ T3252] ? lock_acquire+0xe0/0x160 [ 183.154456][ T3252] ? __down_trylock_console_sem+0x5e/0xa0 [ 183.154458][ T3252] ? vprintk_emit+0x320/0x3e0 [ 183.154460][ T3252] vprintk_emit+0x37c/0x3e0 [ 183.154464][ T3252] ? wake_up_klogd_work_func+0x90/0x90 [ 183.154469][ T3252] _printk+0xc7/0x100 [ 183.154472][ T3252] ? snapshot_read.cold+0x21/0x21 [ 183.154475][ T3252] ? lockdep_rtnl_is_held+0x1a/0x20 [ 183.154479][ T3252] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 183.154482][ T3252] ? __netdev_update_features+0x32e/0xe60 [ 183.154484][ T3252] ? netdev_name+0x43/0x60 [ 183.154488][ T3252] ? __netdev_printk+0x17f/0x1d0 [ 183.154492][ T3252] netdev_info+0xe2/0x116 [ 183.154495][ T3252] ? netdev_notice+0x120/0x120 [ 183.154497][ T3252] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 183.154506][ T3252] ? mutex_is_locked+0x1c/0x50 [ 183.154508][ T3252] __dev_set_promiscuity.cold+0x7a/0x104 [ 183.154512][ T3252] netif_set_promiscuity+0x4c/0xc0 [ 183.154515][ T3252] dev_set_promiscuity+0xa1/0x230 [ 183.154517][ T3252] ? dev_disable_lro+0x99/0x220 [ 183.154520][ T3252] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 183.154525][ T3252] ovs_vport_add+0xe2/0x330 [openvswitch] [ 183.154530][ T3252] new_vport+0x12/0x250 [openvswitch] [ 183.154534][ T3252] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 183.154538][ T3252] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 183.154544][ T3252] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 183.154547][ T3252] ? __nla_validate_parse+0x20d/0x480 [ 183.154553][ T3252] ? __nla_parse+0x22/0x30 [ 183.154556][ T3252] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 183.154561][ T3252] genl_family_rcv_msg_doit+0x206/0x300 [ 183.154564][ T3252] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 183.154572][ T3252] ? security_capable+0x2e/0x60 [ 183.154580][ T3252] genl_family_rcv_msg+0x3a4/0x640 [ 183.154584][ T3252] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 183.154586][ T3252] ? rcu_read_lock_any_held+0x3c/0x90 [ 183.154589][ T3252] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 183.154593][ T3252] ? __lock_acquire+0x518/0xc20 [ 183.154598][ T3252] genl_rcv_msg+0xbb/0x160 [ 183.154602][ T3252] netlink_rcv_skb+0x14e/0x3a0 [ 183.154604][ T3252] ? genl_family_rcv_msg+0x640/0x640 [ 183.154607][ T3252] ? netlink_ack+0xcf0/0xcf0 [ 183.154614][ T3252] ? netlink_deliver_tap+0xc5/0x330 [ 183.154616][ T3252] ? netlink_deliver_tap+0x13c/0x330 [ 183.154620][ T3252] genl_rcv+0x28/0x40 [ 183.154622][ T3252] netlink_unicast+0x486/0x750 [ 183.154626][ T3252] ? netlink_attachskb+0x810/0x810 [ 183.154630][ T3252] ? __lock_acquire+0x518/0xc20 [ 183.154634][ T3252] netlink_sendmsg+0x75b/0xc90 [ 183.154638][ T3252] ? netlink_unicast+0x750/0x750 [ 183.154639][ T3252] ? find_held_lock+0x2b/0x80 [ 183.154642][ T3252] ? __lock_release.isra.0+0x69/0x1a0 [ 183.154647][ T3252] __sock_sendmsg+0xce/0x190 [ 183.154650][ T3252] ? fdget+0x15b/0x1e0 [ 183.154654][ T3252] __sys_sendto+0x260/0x320 [ 183.154657][ T3252] ? __ia32_sys_getpeername+0xd0/0xd0 [ 183.154668][ T3252] ? exc_page_fault+0x87/0x100 [ 183.154675][ T3252] __x64_sys_sendto+0xe4/0x1f0 [ 183.154677][ T3252] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 183.154681][ T3252] ? lockdep_hardirqs_on+0x91/0x130 [ 183.154682][ T3252] ? do_syscall_64+0xa6/0x530 [ 183.154685][ T3252] do_syscall_64+0xff/0x530 [ 183.154687][ T3252] ? exc_page_fault+0xee/0x100 [ 183.154689][ T3252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.154691][ T3252] RIP: 0033:0x7fccac8ae312 [ 183.154695][ T3252] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 183.154697][ T3252] RSP: 002b:00007ffde4b7d378 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 183.154699][ T3252] RAX: ffffffffffffffda RBX: 00007ffde4b7d4a8 RCX: 00007fccac8ae312 [ 183.154700][ T3252] RDX: 0000000000000030 RSI: 00007fcca84caeb0 RDI: 0000000000000023 [ 183.154701][ T3252] RBP: 00007ffde4b7d3a0 R08: 00007ffde4b7d520 R09: 000000000000000c [ 183.154702][ T3252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fccaa70e2e0 [ 183.154703][ T3252] R13: 00007ffde4b7d4a8 R14: 00007fccac1cd01a R15: 00007ffde4b7d898 [ 183.154710][ T3252] [ 192.711428][ T3396] s0 (unregistering): left promiscuous mode [ 192.711446][ T3396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 192.711448][ T3396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3396, name: ip [ 192.711450][ T3396] preempt_count: 1, expected: 0 [ 192.711451][ T3396] RCU nest depth: 0, expected: 0 [ 192.711452][ T3396] locks held by ip/3396: 5, last CPU#2: [ 192.711454][ T3396] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 192.711465][ T3396] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 192.711471][ T3396] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 192.711475][ T3396] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 192.711479][ T3396] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 192.711483][ T3396] irq event stamp: 20736 [ 192.711484][ T3396] hardirqs last enabled at (20735): [] __down_trylock_console_sem+0x86/0xa0 [ 192.711487][ T3396] hardirqs last disabled at (20736): [] console_emit_next_record+0x3d4/0x4c0 [ 192.711489][ T3396] softirqs last enabled at (20672): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 192.711492][ T3396] softirqs last disabled at (20670): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 192.711494][ T3396] Preemption disabled at: [ 192.711495][ T3396] [] vprintk_emit+0x31b/0x3e0 [ 192.711500][ T3396] CPU: 2 UID: 0 PID: 3396 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 192.711503][ T3396] Tainted: [W]=WARN [ 192.711504][ T3396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.711506][ T3396] Call Trace: [ 192.711507][ T3396] [ 192.711509][ T3396] dump_stack_lvl+0x6f/0xa0 [ 192.711515][ T3396] ? vprintk_emit+0x31b/0x3e0 [ 192.711516][ T3396] __might_resched.cold+0x1fe/0x2c1 [ 192.711520][ T3396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 192.711524][ T3396] ? __kmalloc_noprof+0xdb/0x760 [ 192.711529][ T3396] __kmalloc_noprof+0x443/0x760 [ 192.711531][ T3396] ? alloc_buf.isra.0+0x4b/0x260 [ 192.711537][ T3396] ? do_raw_spin_unlock+0x59/0x250 [ 192.711540][ T3396] alloc_buf.isra.0+0x4b/0x260 [ 192.711544][ T3396] put_chars+0x1e1/0x2f0 [ 192.711545][ T3396] ? prb_final_commit+0x50/0x50 [ 192.711548][ T3396] ? __send_to_port+0x420/0x420 [ 192.711551][ T3396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 192.711554][ T3396] ? rcu_read_lock_any_held+0x3c/0x90 [ 192.711556][ T3396] ? validate_chain+0x38b/0xc20 [ 192.711560][ T3396] hvc_console_print+0x292/0x780 [ 192.711564][ T3396] ? mark_usage+0x61/0x170 [ 192.711566][ T3396] ? __lock_acquire+0x518/0xc20 [ 192.711568][ T3396] ? __lock_acquire+0x518/0xc20 [ 192.711572][ T3396] ? hvc_write+0x3a0/0x3a0 [ 192.711574][ T3396] ? console_emit_next_record+0x1df/0x4c0 [ 192.711580][ T3396] ? rcu_is_watching+0x16/0xd0 [ 192.711582][ T3396] ? lock_acquire+0x13c/0x160 [ 192.711586][ T3396] console_emit_next_record+0x22f/0x4c0 [ 192.711590][ T3396] ? devkmsg_read+0x4b0/0x4b0 [ 192.711592][ T3396] ? console_flush_one_record+0x106/0x710 [ 192.711595][ T3396] ? rcu_is_watching+0x16/0xd0 [ 192.711597][ T3396] ? lock_acquire+0x13c/0x160 [ 192.711600][ T3396] console_flush_one_record+0x46f/0x710 [ 192.711605][ T3396] ? console_emit_next_record+0x4c0/0x4c0 [ 192.711607][ T3396] ? __lock_acquire+0x518/0xc20 [ 192.711612][ T3396] console_unlock+0xee/0x1f0 [ 192.711615][ T3396] ? console_flush_one_record+0x710/0x710 [ 192.711617][ T3396] ? rcu_is_watching+0x16/0xd0 [ 192.711618][ T3396] ? lock_acquire+0xe0/0x160 [ 192.711622][ T3396] ? __down_trylock_console_sem+0x5e/0xa0 [ 192.711624][ T3396] ? vprintk_emit+0x320/0x3e0 [ 192.711626][ T3396] vprintk_emit+0x37c/0x3e0 [ 192.711629][ T3396] ? wake_up_klogd_work_func+0x90/0x90 [ 192.711632][ T3396] ? net_disable_timestamp+0x160/0x160 [ 192.711635][ T3396] ? net_generic+0xbd/0x1e0 [vxlan] [ 192.711644][ T3396] _printk+0xc7/0x100 [ 192.711647][ T3396] ? snapshot_read.cold+0x21/0x21 [ 192.711652][ T3396] ? netdev_name+0x43/0x60 [ 192.711655][ T3396] ? __netdev_printk+0x17f/0x1d0 [ 192.711659][ T3396] netdev_info+0xe2/0x116 [ 192.711662][ T3396] ? netdev_notice+0x120/0x120 [ 192.711664][ T3396] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 192.711668][ T3396] ? synchronize_rcu_expedited+0x440/0x510 [ 192.711673][ T3396] ? mutex_is_locked+0x1c/0x50 [ 192.711675][ T3396] __dev_set_promiscuity.cold+0x7a/0x104 [ 192.711679][ T3396] netif_set_promiscuity+0x4c/0xc0 [ 192.711682][ T3396] dev_set_promiscuity+0xa1/0x230 [ 192.711684][ T3396] ? rtnl_is_locked+0x15/0x20 [ 192.711687][ T3396] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 192.711694][ T3396] dp_device_event+0x62/0x140 [openvswitch] [ 192.711698][ T3396] ? rcu_is_watching+0x16/0xd0 [ 192.711700][ T3396] notifier_call_chain+0xae/0x300 [ 192.711706][ T3396] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 192.711711][ T3396] ? unregister_netdevice_queued+0x80/0x80 [ 192.711718][ T3396] rtnl_dellink+0x4a0/0xae0 [ 192.711720][ T3396] ? mark_usage+0x61/0x170 [ 192.711722][ T3396] ? __lock_acquire+0x518/0xc20 [ 192.711723][ T3396] ? __lock_acquire+0x518/0xc20 [ 192.711725][ T3396] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 192.711746][ T3396] ? lock_acquire.part.0+0xd4/0x280 [ 192.711748][ T3396] ? find_held_lock+0x2b/0x80 [ 192.711751][ T3396] ? __lock_release.isra.0+0x69/0x1a0 [ 192.711753][ T3396] ? mark_usage+0x61/0x170 [ 192.711755][ T3396] ? __lock_acquire+0x518/0xc20 [ 192.711760][ T3396] ? lock_acquire.part.0+0xd4/0x280 [ 192.711761][ T3396] ? find_held_lock+0x2b/0x80 [ 192.711763][ T3396] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 192.711765][ T3396] ? __lock_release.isra.0+0x69/0x1a0 [ 192.711769][ T3396] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 192.711771][ T3396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 192.711774][ T3396] ? rtnl_link_fill+0x920/0x920 [ 192.711775][ T3396] ? __lock_acquire+0x518/0xc20 [ 192.711780][ T3396] ? lock_acquire.part.0+0xd4/0x280 [ 192.711782][ T3396] ? find_held_lock+0x2b/0x80 [ 192.711785][ T3396] netlink_rcv_skb+0x14e/0x3a0 [ 192.711788][ T3396] ? rtnl_link_fill+0x920/0x920 [ 192.711791][ T3396] ? netlink_ack+0xcf0/0xcf0 [ 192.711797][ T3396] ? netlink_deliver_tap+0xc5/0x330 [ 192.711799][ T3396] ? netlink_deliver_tap+0x13c/0x330 [ 192.711803][ T3396] netlink_unicast+0x486/0x750 [ 192.711807][ T3396] ? netlink_attachskb+0x810/0x810 [ 192.711810][ T3396] ? find_held_lock+0x2b/0x80 [ 192.711814][ T3396] netlink_sendmsg+0x75b/0xc90 [ 192.711818][ T3396] ? netlink_unicast+0x750/0x750 [ 192.711821][ T3396] ? __lock_release.isra.0+0x69/0x1a0 [ 192.711823][ T3396] ? __import_iovec+0x36c/0x620 [ 192.711828][ T3396] __sock_sendmsg+0xce/0x190 [ 192.711832][ T3396] ____sys_sendmsg+0x61a/0x860 [ 192.711835][ T3396] ? copy_msghdr_from_user+0x279/0x420 [ 192.711837][ T3396] ? sock_write_iter+0x400/0x400 [ 192.711838][ T3396] ? move_addr_to_kernel+0x40/0x40 [ 192.711846][ T3396] ___sys_sendmsg+0x14e/0x1d0 [ 192.711848][ T3396] ? copy_msghdr_from_user+0x420/0x420 [ 192.711864][ T3396] __sys_sendmsg+0x12c/0x1d0 [ 192.711866][ T3396] ? __sys_sendmsg_sock+0x20/0x20 [ 192.711872][ T3396] ? rcu_is_watching+0x16/0xd0 [ 192.711876][ T3396] do_syscall_64+0xff/0x530 [ 192.711879][ T3396] ? exc_page_fault+0xee/0x100 [ 192.711882][ T3396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 192.711884][ T3396] RIP: 0033:0x7f81e551d54e [ 192.711888][ T3396] 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 [ 192.711890][ T3396] RSP: 002b:00007ffea4f0c7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 192.711892][ T3396] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f81e551d54e [ 192.711894][ T3396] RDX: 0000000000000000 RSI: 00007ffea4f0c890 RDI: 0000000000000005 [ 192.711895][ T3396] RBP: 00007ffea4f0c7f0 R08: 0000000000000000 R09: 0000000000000000 [ 192.711895][ T3396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169de [ 192.711897][ T3396] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea4f0cf50 [ 192.711903][ T3396] [ 192.885464][ T3402] c0 (unregistering): left promiscuous mode [ 193.547261][ T3410] flowset: left promiscuous mode [ 195.625401][ T3453] netlink: 'python3': attribute type 2 has an invalid length. [ 195.625418][ T3453] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 195.625420][ T3453] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3453, name: python3 [ 195.625422][ T3453] preempt_count: 1, expected: 0 [ 195.625423][ T3453] RCU nest depth: 0, expected: 0 [ 195.625423][ T3453] locks held by python3/3453: 5, last CPU#3: [ 195.625425][ T3453] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 195.625437][ T3453] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 195.625443][ T3453] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 195.625448][ T3453] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 195.625451][ T3453] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 195.625456][ T3453] irq event stamp: 389442 [ 195.625457][ T3453] hardirqs last enabled at (389441): [] __down_trylock_console_sem+0x86/0xa0 [ 195.625460][ T3453] hardirqs last disabled at (389442): [] console_emit_next_record+0x3d4/0x4c0 [ 195.625462][ T3453] softirqs last enabled at (389416): [] __alloc_skb+0x4c2/0x5f0 [ 195.625466][ T3453] softirqs last disabled at (389414): [] __alloc_skb+0x4c2/0x5f0 [ 195.625468][ T3453] Preemption disabled at: [ 195.625468][ T3453] [] vprintk_emit+0x31b/0x3e0 [ 195.625474][ T3453] CPU: 3 UID: 0 PID: 3453 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 195.625477][ T3453] Tainted: [W]=WARN [ 195.625478][ T3453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.625480][ T3453] Call Trace: [ 195.625481][ T3453] [ 195.625483][ T3453] dump_stack_lvl+0x6f/0xa0 [ 195.625488][ T3453] ? vprintk_emit+0x31b/0x3e0 [ 195.625490][ T3453] __might_resched.cold+0x1fe/0x2c1 [ 195.625495][ T3453] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 195.625499][ T3453] ? __kmalloc_noprof+0xdb/0x760 [ 195.625503][ T3453] __kmalloc_noprof+0x443/0x760 [ 195.625505][ T3453] ? alloc_buf.isra.0+0x4b/0x260 [ 195.625511][ T3453] ? do_raw_spin_unlock+0x59/0x250 [ 195.625514][ T3453] alloc_buf.isra.0+0x4b/0x260 [ 195.625518][ T3453] put_chars+0x1e1/0x2f0 [ 195.625520][ T3453] ? __send_to_port+0x420/0x420 [ 195.625523][ T3453] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 195.625526][ T3453] ? rcu_read_lock_any_held+0x3c/0x90 [ 195.625529][ T3453] ? validate_chain+0x38b/0xc20 [ 195.625533][ T3453] hvc_console_print+0x292/0x780 [ 195.625537][ T3453] ? mark_usage+0x61/0x170 [ 195.625539][ T3453] ? __lock_acquire+0x518/0xc20 [ 195.625540][ T3453] ? __lock_acquire+0x518/0xc20 [ 195.625545][ T3453] ? hvc_write+0x3a0/0x3a0 [ 195.625546][ T3453] ? lock_acquire.part.0+0xd4/0x280 [ 195.625551][ T3453] ? lock_acquire+0x13c/0x160 [ 195.625555][ T3453] console_emit_next_record+0x22f/0x4c0 [ 195.625559][ T3453] ? devkmsg_read+0x4b0/0x4b0 [ 195.625561][ T3453] ? console_flush_one_record+0x106/0x710 [ 195.625564][ T3453] ? rcu_is_watching+0x16/0xd0 [ 195.625566][ T3453] ? lock_acquire+0x13c/0x160 [ 195.625570][ T3453] console_flush_one_record+0x46f/0x710 [ 195.625574][ T3453] ? console_emit_next_record+0x4c0/0x4c0 [ 195.625580][ T3453] ? __lock_acquire+0x518/0xc20 [ 195.625585][ T3453] console_unlock+0xee/0x1f0 [ 195.625588][ T3453] ? console_flush_one_record+0x710/0x710 [ 195.625590][ T3453] ? rcu_is_watching+0x16/0xd0 [ 195.625591][ T3453] ? lock_acquire+0xe0/0x160 [ 195.625595][ T3453] ? __down_trylock_console_sem+0x5e/0xa0 [ 195.625597][ T3453] ? vprintk_emit+0x320/0x3e0 [ 195.625600][ T3453] vprintk_emit+0x37c/0x3e0 [ 195.625603][ T3453] ? wake_up_klogd_work_func+0x90/0x90 [ 195.625605][ T3453] ? __lock_release.isra.0+0x69/0x1a0 [ 195.625607][ T3453] ? genl_family_rcv_msg+0x3a4/0x640 [ 195.625611][ T3453] _printk+0xc7/0x100 [ 195.625615][ T3453] ? snapshot_read.cold+0x21/0x21 [ 195.625617][ T3453] ? ___ratelimit+0x4e7/0xa00 [ 195.625623][ T3453] ? idr_get_free+0x830/0x830 [ 195.625628][ T3453] validate_nla.cold+0x2f/0x48 [ 195.625636][ T3453] ? nla_get_range_signed+0x3d0/0x3d0 [ 195.625642][ T3453] ? rcu_is_watching+0x16/0xd0 [ 195.625644][ T3453] ? trace_kmalloc+0xf9/0x120 [ 195.625648][ T3453] __nla_validate_parse+0x20d/0x480 [ 195.625653][ T3453] __nla_parse+0x22/0x30 [ 195.625656][ T3453] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 195.625661][ T3453] genl_family_rcv_msg_doit+0xe3/0x300 [ 195.625664][ T3453] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 195.625672][ T3453] ? security_capable+0x2e/0x60 [ 195.625677][ T3453] genl_family_rcv_msg+0x3a4/0x640 [ 195.625681][ T3453] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 195.625683][ T3453] ? rcu_read_lock_any_held+0x3c/0x90 [ 195.625685][ T3453] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 195.625693][ T3453] ? __lock_acquire+0x518/0xc20 [ 195.625699][ T3453] genl_rcv_msg+0xbb/0x160 [ 195.625702][ T3453] netlink_rcv_skb+0x14e/0x3a0 [ 195.625704][ T3453] ? genl_family_rcv_msg+0x640/0x640 [ 195.625708][ T3453] ? netlink_ack+0xcf0/0xcf0 [ 195.625714][ T3453] ? netlink_deliver_tap+0xc5/0x330 [ 195.625716][ T3453] ? netlink_deliver_tap+0x13c/0x330 [ 195.625720][ T3453] genl_rcv+0x28/0x40 [ 195.625723][ T3453] netlink_unicast+0x486/0x750 [ 195.625727][ T3453] ? netlink_attachskb+0x810/0x810 [ 195.625730][ T3453] ? __lock_acquire+0x518/0xc20 [ 195.625734][ T3453] netlink_sendmsg+0x75b/0xc90 [ 195.625738][ T3453] ? netlink_unicast+0x750/0x750 [ 195.625740][ T3453] ? find_held_lock+0x2b/0x80 [ 195.625743][ T3453] ? __lock_release.isra.0+0x69/0x1a0 [ 195.625747][ T3453] __sock_sendmsg+0xce/0x190 [ 195.625750][ T3453] ? fdget+0x15b/0x1e0 [ 195.625754][ T3453] __sys_sendto+0x260/0x320 [ 195.625757][ T3453] ? __ia32_sys_getpeername+0xd0/0xd0 [ 195.625768][ T3453] ? fput_close_sync+0xde/0x1b0 [ 195.625771][ T3453] ? alloc_file_clone+0xe0/0xe0 [ 195.625775][ T3453] __x64_sys_sendto+0xe4/0x1f0 [ 195.625777][ T3453] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 195.625781][ T3453] ? lockdep_hardirqs_on+0x91/0x130 [ 195.625783][ T3453] ? do_syscall_64+0xa6/0x530 [ 195.625786][ T3453] do_syscall_64+0xff/0x530 [ 195.625788][ T3453] ? exc_page_fault+0xee/0x100 [ 195.625790][ T3453] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 195.625793][ T3453] RIP: 0033:0x7f1d24217312 [ 195.625796][ T3453] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 195.625798][ T3453] RSP: 002b:00007ffc02d82ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 195.625801][ T3453] RAX: ffffffffffffffda RBX: 00007ffc02d82c08 RCX: 00007f1d24217312 [ 195.625802][ T3453] RDX: 0000000000000044 RSI: 00007f1d205e6ec0 RDI: 0000000000000020 [ 195.625803][ T3453] RBP: 00007ffc02d82b00 R08: 00007ffc02d82c80 R09: 000000000000000c [ 195.625804][ T3453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d2207a0b0 [ 195.625805][ T3453] R13: 00007ffc02d82c08 R14: 00007f1d23b3601a R15: 00007ffc02d82ff8 [ 195.625811][ T3453] [ 195.670083][ T3453] settest: entered promiscuous mode [ 196.936683][ T3507] c0: entered promiscuous mode [ 196.936701][ T3507] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 196.936703][ T3507] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3507, name: python3 [ 196.936705][ T3507] preempt_count: 1, expected: 0 [ 196.936706][ T3507] RCU nest depth: 0, expected: 0 [ 196.936707][ T3507] locks held by python3/3507: 7, last CPU#1: [ 196.936709][ T3507] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 196.936721][ T3507] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 196.936730][ T3507] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 196.936737][ T3507] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 196.936742][ T3507] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 196.936746][ T3507] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 196.936750][ T3507] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 196.936754][ T3507] irq event stamp: 392190 [ 196.936755][ T3507] hardirqs last enabled at (392189): [] __down_trylock_console_sem+0x86/0xa0 [ 196.936758][ T3507] hardirqs last disabled at (392190): [] console_emit_next_record+0x3d4/0x4c0 [ 196.936760][ T3507] softirqs last enabled at (392146): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 196.936763][ T3507] softirqs last disabled at (392144): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 196.936765][ T3507] Preemption disabled at: [ 196.936766][ T3507] [] vprintk_emit+0x31b/0x3e0 [ 196.936771][ T3507] CPU: 1 UID: 0 PID: 3507 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 196.936774][ T3507] Tainted: [W]=WARN [ 196.936775][ T3507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.936777][ T3507] Call Trace: [ 196.936779][ T3507] [ 196.936780][ T3507] dump_stack_lvl+0x6f/0xa0 [ 196.936786][ T3507] ? vprintk_emit+0x31b/0x3e0 [ 196.936788][ T3507] __might_resched.cold+0x1fe/0x2c1 [ 196.936792][ T3507] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 196.936797][ T3507] ? __kmalloc_noprof+0xdb/0x760 [ 196.936801][ T3507] __kmalloc_noprof+0x443/0x760 [ 196.936803][ T3507] ? alloc_buf.isra.0+0x4b/0x260 [ 196.936809][ T3507] ? do_raw_spin_unlock+0x59/0x250 [ 196.936812][ T3507] alloc_buf.isra.0+0x4b/0x260 [ 196.936816][ T3507] put_chars+0x1e1/0x2f0 [ 196.936818][ T3507] ? __send_to_port+0x420/0x420 [ 196.936821][ T3507] ? rcu_read_lock_any_held+0x3c/0x90 [ 196.936824][ T3507] ? validate_chain+0x38b/0xc20 [ 196.936829][ T3507] hvc_console_print+0x292/0x780 [ 196.936833][ T3507] ? __lock_acquire+0x518/0xc20 [ 196.936835][ T3507] ? __lock_acquire+0x518/0xc20 [ 196.936839][ T3507] ? hvc_write+0x3a0/0x3a0 [ 196.936843][ T3507] ? rcu_is_watching+0x16/0xd0 [ 196.936845][ T3507] ? lock_acquire+0x13c/0x160 [ 196.936849][ T3507] console_emit_next_record+0x22f/0x4c0 [ 196.936853][ T3507] ? devkmsg_read+0x4b0/0x4b0 [ 196.936855][ T3507] ? console_flush_one_record+0x106/0x710 [ 196.936858][ T3507] ? rcu_is_watching+0x16/0xd0 [ 196.936860][ T3507] ? lock_acquire+0x13c/0x160 [ 196.936865][ T3507] console_flush_one_record+0x46f/0x710 [ 196.936869][ T3507] ? console_emit_next_record+0x4c0/0x4c0 [ 196.936871][ T3507] ? __lock_acquire+0x518/0xc20 [ 196.936877][ T3507] console_unlock+0xee/0x1f0 [ 196.936879][ T3507] ? console_flush_one_record+0x710/0x710 [ 196.936881][ T3507] ? rcu_is_watching+0x16/0xd0 [ 196.936883][ T3507] ? lock_acquire+0xe0/0x160 [ 196.936887][ T3507] ? __down_trylock_console_sem+0x5e/0xa0 [ 196.936889][ T3507] ? vprintk_emit+0x320/0x3e0 [ 196.936891][ T3507] vprintk_emit+0x37c/0x3e0 [ 196.936895][ T3507] ? wake_up_klogd_work_func+0x90/0x90 [ 196.936900][ T3507] _printk+0xc7/0x100 [ 196.936904][ T3507] ? snapshot_read.cold+0x21/0x21 [ 196.936907][ T3507] ? lockdep_rtnl_is_held+0x1a/0x20 [ 196.936910][ T3507] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 196.936913][ T3507] ? __netdev_update_features+0x32e/0xe60 [ 196.936915][ T3507] ? netdev_name+0x43/0x60 [ 196.936919][ T3507] ? __netdev_printk+0x17f/0x1d0 [ 196.936923][ T3507] netdev_info+0xe2/0x116 [ 196.936926][ T3507] ? netdev_notice+0x120/0x120 [ 196.936928][ T3507] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 196.936936][ T3507] ? mutex_is_locked+0x1c/0x50 [ 196.936939][ T3507] __dev_set_promiscuity.cold+0x7a/0x104 [ 196.936942][ T3507] netif_set_promiscuity+0x4c/0xc0 [ 196.936946][ T3507] dev_set_promiscuity+0xa1/0x230 [ 196.936948][ T3507] ? dev_disable_lro+0x99/0x220 [ 196.936950][ T3507] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 196.936955][ T3507] ovs_vport_add+0xe2/0x330 [openvswitch] [ 196.936960][ T3507] new_vport+0x12/0x250 [openvswitch] [ 196.936964][ T3507] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 196.936969][ T3507] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 196.936974][ T3507] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 196.936978][ T3507] ? __nla_validate_parse+0x20d/0x480 [ 196.936984][ T3507] ? __nla_parse+0x22/0x30 [ 196.936986][ T3507] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 196.936991][ T3507] genl_family_rcv_msg_doit+0x206/0x300 [ 196.936995][ T3507] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 196.937003][ T3507] ? security_capable+0x2e/0x60 [ 196.937007][ T3507] genl_family_rcv_msg+0x3a4/0x640 [ 196.937011][ T3507] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 196.937014][ T3507] ? rcu_read_lock_any_held+0x3c/0x90 [ 196.937016][ T3507] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 196.937020][ T3507] ? __lock_acquire+0x518/0xc20 [ 196.937026][ T3507] genl_rcv_msg+0xbb/0x160 [ 196.937029][ T3507] netlink_rcv_skb+0x14e/0x3a0 [ 196.937031][ T3507] ? genl_family_rcv_msg+0x640/0x640 [ 196.937034][ T3507] ? netlink_ack+0xcf0/0xcf0 [ 196.937041][ T3507] ? netlink_deliver_tap+0xc5/0x330 [ 196.937044][ T3507] ? netlink_deliver_tap+0x13c/0x330 [ 196.937048][ T3507] genl_rcv+0x28/0x40 [ 196.937050][ T3507] netlink_unicast+0x486/0x750 [ 196.937054][ T3507] ? netlink_attachskb+0x810/0x810 [ 196.937057][ T3507] ? __lock_acquire+0x518/0xc20 [ 196.937061][ T3507] netlink_sendmsg+0x75b/0xc90 [ 196.937065][ T3507] ? netlink_unicast+0x750/0x750 [ 196.937067][ T3507] ? find_held_lock+0x2b/0x80 [ 196.937070][ T3507] ? __lock_release.isra.0+0x69/0x1a0 [ 196.937075][ T3507] __sock_sendmsg+0xce/0x190 [ 196.937078][ T3507] ? fdget+0x15b/0x1e0 [ 196.937081][ T3507] __sys_sendto+0x260/0x320 [ 196.937085][ T3507] ? __ia32_sys_getpeername+0xd0/0xd0 [ 196.937095][ T3507] ? exc_page_fault+0x87/0x100 [ 196.937102][ T3507] __x64_sys_sendto+0xe4/0x1f0 [ 196.937104][ T3507] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 196.937108][ T3507] ? lockdep_hardirqs_on+0x91/0x130 [ 196.937110][ T3507] ? do_syscall_64+0xa6/0x530 [ 196.937112][ T3507] do_syscall_64+0xff/0x530 [ 196.937114][ T3507] ? exc_page_fault+0xee/0x100 [ 196.937116][ T3507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 196.937119][ T3507] RIP: 0033:0x7fae8577b312 [ 196.937122][ T3507] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 196.937124][ T3507] RSP: 002b:00007ffe6ea47c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 196.937127][ T3507] RAX: ffffffffffffffda RBX: 00007ffe6ea47d68 RCX: 00007fae8577b312 [ 196.937128][ T3507] RDX: 0000000000000030 RSI: 00007fae801ec570 RDI: 0000000000000023 [ 196.937129][ T3507] RBP: 00007ffe6ea47c60 R08: 00007ffe6ea47de0 R09: 000000000000000c [ 196.937130][ T3507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae835de190 [ 196.937131][ T3507] R13: 00007ffe6ea47d68 R14: 00007fae8509a01a R15: 00007ffe6ea48158 [ 196.937142][ T3507] [ 198.125873][ T3547] s0: entered promiscuous mode [ 198.125890][ T3547] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 198.125892][ T3547] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3547, name: python3 [ 198.125894][ T3547] preempt_count: 1, expected: 0 [ 198.125895][ T3547] RCU nest depth: 0, expected: 0 [ 198.125896][ T3547] locks held by python3/3547: 7, last CPU#3: [ 198.125898][ T3547] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 198.125909][ T3547] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 198.125918][ T3547] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 198.125925][ T3547] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 198.125930][ T3547] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 198.125934][ T3547] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 198.125938][ T3547] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 198.125942][ T3547] irq event stamp: 375660 [ 198.125943][ T3547] hardirqs last enabled at (375659): [] __down_trylock_console_sem+0x86/0xa0 [ 198.125947][ T3547] hardirqs last disabled at (375660): [] console_emit_next_record+0x3d4/0x4c0 [ 198.125949][ T3547] softirqs last enabled at (375616): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 198.125952][ T3547] softirqs last disabled at (375614): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 198.125954][ T3547] Preemption disabled at: [ 198.125954][ T3547] [] vprintk_emit+0x31b/0x3e0 [ 198.125959][ T3547] CPU: 3 UID: 0 PID: 3547 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 198.125962][ T3547] Tainted: [W]=WARN [ 198.125963][ T3547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.125965][ T3547] Call Trace: [ 198.125966][ T3547] [ 198.125968][ T3547] dump_stack_lvl+0x6f/0xa0 [ 198.125974][ T3547] ? vprintk_emit+0x31b/0x3e0 [ 198.125976][ T3547] __might_resched.cold+0x1fe/0x2c1 [ 198.125980][ T3547] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 198.125984][ T3547] ? __kmalloc_noprof+0xdb/0x760 [ 198.125989][ T3547] __kmalloc_noprof+0x443/0x760 [ 198.125991][ T3547] ? alloc_buf.isra.0+0x4b/0x260 [ 198.125997][ T3547] ? do_raw_spin_unlock+0x59/0x250 [ 198.126000][ T3547] alloc_buf.isra.0+0x4b/0x260 [ 198.126004][ T3547] put_chars+0x1e1/0x2f0 [ 198.126006][ T3547] ? __send_to_port+0x420/0x420 [ 198.126009][ T3547] ? rcu_read_lock_any_held+0x3c/0x90 [ 198.126013][ T3547] ? validate_chain+0x38b/0xc20 [ 198.126017][ T3547] hvc_console_print+0x292/0x780 [ 198.126021][ T3547] ? __lock_acquire+0x518/0xc20 [ 198.126023][ T3547] ? __lock_acquire+0x518/0xc20 [ 198.126027][ T3547] ? hvc_write+0x3a0/0x3a0 [ 198.126031][ T3547] ? rcu_is_watching+0x16/0xd0 [ 198.126033][ T3547] ? lock_acquire+0x13c/0x160 [ 198.126037][ T3547] console_emit_next_record+0x22f/0x4c0 [ 198.126042][ T3547] ? devkmsg_read+0x4b0/0x4b0 [ 198.126043][ T3547] ? console_flush_one_record+0x106/0x710 [ 198.126047][ T3547] ? rcu_is_watching+0x16/0xd0 [ 198.126048][ T3547] ? lock_acquire+0x13c/0x160 [ 198.126053][ T3547] console_flush_one_record+0x46f/0x710 [ 198.126057][ T3547] ? console_emit_next_record+0x4c0/0x4c0 [ 198.126059][ T3547] ? __lock_acquire+0x518/0xc20 [ 198.126064][ T3547] console_unlock+0xee/0x1f0 [ 198.126067][ T3547] ? console_flush_one_record+0x710/0x710 [ 198.126069][ T3547] ? rcu_is_watching+0x16/0xd0 [ 198.126071][ T3547] ? lock_acquire+0xe0/0x160 [ 198.126075][ T3547] ? __down_trylock_console_sem+0x5e/0xa0 [ 198.126076][ T3547] ? vprintk_emit+0x320/0x3e0 [ 198.126079][ T3547] vprintk_emit+0x37c/0x3e0 [ 198.126082][ T3547] ? wake_up_klogd_work_func+0x90/0x90 [ 198.126088][ T3547] _printk+0xc7/0x100 [ 198.126091][ T3547] ? snapshot_read.cold+0x21/0x21 [ 198.126094][ T3547] ? lockdep_rtnl_is_held+0x1a/0x20 [ 198.126097][ T3547] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 198.126101][ T3547] ? __netdev_update_features+0x32e/0xe60 [ 198.126103][ T3547] ? netdev_name+0x43/0x60 [ 198.126107][ T3547] ? __netdev_printk+0x17f/0x1d0 [ 198.126111][ T3547] netdev_info+0xe2/0x116 [ 198.126114][ T3547] ? netdev_notice+0x120/0x120 [ 198.126115][ T3547] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 198.126124][ T3547] ? mutex_is_locked+0x1c/0x50 [ 198.126127][ T3547] __dev_set_promiscuity.cold+0x7a/0x104 [ 198.126130][ T3547] netif_set_promiscuity+0x4c/0xc0 [ 198.126134][ T3547] dev_set_promiscuity+0xa1/0x230 [ 198.126136][ T3547] ? dev_disable_lro+0x99/0x220 [ 198.126138][ T3547] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 198.126150][ T3547] ovs_vport_add+0xe2/0x330 [openvswitch] [ 198.126155][ T3547] new_vport+0x12/0x250 [openvswitch] [ 198.126159][ T3547] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 198.126163][ T3547] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 198.126169][ T3547] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 198.126173][ T3547] ? __nla_validate_parse+0x20d/0x480 [ 198.126179][ T3547] ? __nla_parse+0x22/0x30 [ 198.126182][ T3547] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 198.126187][ T3547] genl_family_rcv_msg_doit+0x206/0x300 [ 198.126190][ T3547] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 198.126199][ T3547] ? security_capable+0x2e/0x60 [ 198.126203][ T3547] genl_family_rcv_msg+0x3a4/0x640 [ 198.126207][ T3547] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 198.126209][ T3547] ? rcu_read_lock_any_held+0x3c/0x90 [ 198.126211][ T3547] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 198.126215][ T3547] ? __lock_acquire+0x518/0xc20 [ 198.126221][ T3547] genl_rcv_msg+0xbb/0x160 [ 198.126224][ T3547] netlink_rcv_skb+0x14e/0x3a0 [ 198.126226][ T3547] ? genl_family_rcv_msg+0x640/0x640 [ 198.126230][ T3547] ? netlink_ack+0xcf0/0xcf0 [ 198.126237][ T3547] ? netlink_deliver_tap+0xc5/0x330 [ 198.126239][ T3547] ? netlink_deliver_tap+0x13c/0x330 [ 198.126243][ T3547] genl_rcv+0x28/0x40 [ 198.126245][ T3547] netlink_unicast+0x486/0x750 [ 198.126249][ T3547] ? netlink_attachskb+0x810/0x810 [ 198.126251][ T3547] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 198.126256][ T3547] ? __lock_acquire+0x518/0xc20 [ 198.126259][ T3547] netlink_sendmsg+0x75b/0xc90 [ 198.126263][ T3547] ? netlink_unicast+0x750/0x750 [ 198.126265][ T3547] ? find_held_lock+0x2b/0x80 [ 198.126268][ T3547] ? __lock_release.isra.0+0x69/0x1a0 [ 198.126273][ T3547] __sock_sendmsg+0xce/0x190 [ 198.126276][ T3547] ? fdget+0x15b/0x1e0 [ 198.126280][ T3547] __sys_sendto+0x260/0x320 [ 198.126284][ T3547] ? __ia32_sys_getpeername+0xd0/0xd0 [ 198.126289][ T3547] ? do_futex+0x19c/0x270 [ 198.126292][ T3547] ? __ia32_sys_get_robust_list+0x100/0x100 [ 198.126299][ T3547] ? xfd_validate_state+0x2a/0x140 [ 198.126305][ T3547] __x64_sys_sendto+0xe4/0x1f0 [ 198.126308][ T3547] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 198.126311][ T3547] ? lockdep_hardirqs_on+0x91/0x130 [ 198.126313][ T3547] ? do_syscall_64+0xa6/0x530 [ 198.126316][ T3547] do_syscall_64+0xff/0x530 [ 198.126318][ T3547] ? exc_page_fault+0xee/0x100 [ 198.126321][ T3547] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.126323][ T3547] RIP: 0033:0x7f883d27b312 [ 198.126326][ T3547] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 198.126328][ T3547] RSP: 002b:00007ffd40bf0fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 198.126331][ T3547] RAX: ffffffffffffffda RBX: 00007ffd40bf10e8 RCX: 00007f883d27b312 [ 198.126332][ T3547] RDX: 0000000000000030 RSI: 00007f8838e7e930 RDI: 0000000000000023 [ 198.126333][ T3547] RBP: 00007ffd40bf0fe0 R08: 00007ffd40bf1160 R09: 000000000000000c [ 198.126334][ T3547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f883b0de270 [ 198.126335][ T3547] R13: 00007ffd40bf10e8 R14: 00007f883cb9a01a R15: 00007ffd40bf14d8 [ 198.126342][ T3547] [ 210.746219][ T3803] s0 (unregistering): left promiscuous mode [ 210.746237][ T3803] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 210.746239][ T3803] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3803, name: ip [ 210.746241][ T3803] preempt_count: 1, expected: 0 [ 210.746241][ T3803] RCU nest depth: 0, expected: 0 [ 210.746242][ T3803] locks held by ip/3803: 5, last CPU#0: [ 210.746244][ T3803] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 210.746256][ T3803] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 210.746262][ T3803] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 210.746266][ T3803] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 210.746270][ T3803] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 210.746274][ T3803] irq event stamp: 33318 [ 210.746275][ T3803] hardirqs last enabled at (33317): [] __down_trylock_console_sem+0x86/0xa0 [ 210.746278][ T3803] hardirqs last disabled at (33318): [] console_emit_next_record+0x3d4/0x4c0 [ 210.746280][ T3803] softirqs last enabled at (33296): [] handle_softirqs+0x67c/0x900 [ 210.746284][ T3803] softirqs last disabled at (32259): [] __irq_exit_rcu+0x145/0x1c0 [ 210.746286][ T3803] Preemption disabled at: [ 210.746287][ T3803] [] vprintk_emit+0x31b/0x3e0 [ 210.746292][ T3803] CPU: 0 UID: 0 PID: 3803 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 210.746295][ T3803] Tainted: [W]=WARN [ 210.746296][ T3803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 210.746298][ T3803] Call Trace: [ 210.746300][ T3803] [ 210.746301][ T3803] dump_stack_lvl+0x6f/0xa0 [ 210.746307][ T3803] ? vprintk_emit+0x31b/0x3e0 [ 210.746309][ T3803] __might_resched.cold+0x1fe/0x2c1 [ 210.746313][ T3803] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 210.746317][ T3803] ? __kmalloc_noprof+0xdb/0x760 [ 210.746322][ T3803] __kmalloc_noprof+0x443/0x760 [ 210.746324][ T3803] ? alloc_buf.isra.0+0x4b/0x260 [ 210.746330][ T3803] ? do_raw_spin_unlock+0x59/0x250 [ 210.746333][ T3803] alloc_buf.isra.0+0x4b/0x260 [ 210.746337][ T3803] put_chars+0x1e1/0x2f0 [ 210.746338][ T3803] ? prb_final_commit+0x50/0x50 [ 210.746341][ T3803] ? __send_to_port+0x420/0x420 [ 210.746344][ T3803] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 210.746346][ T3803] ? rcu_read_lock_any_held+0x3c/0x90 [ 210.746349][ T3803] ? validate_chain+0x38b/0xc20 [ 210.746353][ T3803] hvc_console_print+0x292/0x780 [ 210.746358][ T3803] ? mark_usage+0x61/0x170 [ 210.746360][ T3803] ? __lock_acquire+0x518/0xc20 [ 210.746361][ T3803] ? __lock_acquire+0x518/0xc20 [ 210.746365][ T3803] ? hvc_write+0x3a0/0x3a0 [ 210.746368][ T3803] ? console_emit_next_record+0x1df/0x4c0 [ 210.746371][ T3803] ? rcu_is_watching+0x16/0xd0 [ 210.746373][ T3803] ? lock_acquire+0x13c/0x160 [ 210.746377][ T3803] console_emit_next_record+0x22f/0x4c0 [ 210.746381][ T3803] ? devkmsg_read+0x4b0/0x4b0 [ 210.746383][ T3803] ? console_flush_one_record+0x106/0x710 [ 210.746387][ T3803] ? rcu_is_watching+0x16/0xd0 [ 210.746388][ T3803] ? lock_acquire+0x13c/0x160 [ 210.746392][ T3803] console_flush_one_record+0x46f/0x710 [ 210.746397][ T3803] ? console_emit_next_record+0x4c0/0x4c0 [ 210.746399][ T3803] ? __lock_acquire+0x518/0xc20 [ 210.746404][ T3803] console_unlock+0xee/0x1f0 [ 210.746407][ T3803] ? console_flush_one_record+0x710/0x710 [ 210.746409][ T3803] ? rcu_is_watching+0x16/0xd0 [ 210.746411][ T3803] ? lock_acquire+0xe0/0x160 [ 210.746414][ T3803] ? __down_trylock_console_sem+0x5e/0xa0 [ 210.746416][ T3803] ? vprintk_emit+0x320/0x3e0 [ 210.746419][ T3803] vprintk_emit+0x37c/0x3e0 [ 210.746422][ T3803] ? wake_up_klogd_work_func+0x90/0x90 [ 210.746425][ T3803] ? net_disable_timestamp+0x160/0x160 [ 210.746428][ T3803] ? net_generic+0xbd/0x1e0 [vxlan] [ 210.746437][ T3803] _printk+0xc7/0x100 [ 210.746440][ T3803] ? snapshot_read.cold+0x21/0x21 [ 210.746444][ T3803] ? netdev_name+0x43/0x60 [ 210.746448][ T3803] ? __netdev_printk+0x17f/0x1d0 [ 210.746452][ T3803] netdev_info+0xe2/0x116 [ 210.746455][ T3803] ? netdev_notice+0x120/0x120 [ 210.746456][ T3803] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 210.746461][ T3803] ? synchronize_rcu_expedited+0x440/0x510 [ 210.746466][ T3803] ? mutex_is_locked+0x1c/0x50 [ 210.746468][ T3803] __dev_set_promiscuity.cold+0x7a/0x104 [ 210.746472][ T3803] netif_set_promiscuity+0x4c/0xc0 [ 210.746475][ T3803] dev_set_promiscuity+0xa1/0x230 [ 210.746477][ T3803] ? rtnl_is_locked+0x15/0x20 [ 210.746481][ T3803] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 210.746487][ T3803] dp_device_event+0x62/0x140 [openvswitch] [ 210.746492][ T3803] ? rcu_is_watching+0x16/0xd0 [ 210.746494][ T3803] notifier_call_chain+0xae/0x300 [ 210.746500][ T3803] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 210.746505][ T3803] ? unregister_netdevice_queued+0x80/0x80 [ 210.746512][ T3803] rtnl_dellink+0x4a0/0xae0 [ 210.746514][ T3803] ? mark_usage+0x61/0x170 [ 210.746515][ T3803] ? __lock_acquire+0x518/0xc20 [ 210.746517][ T3803] ? __lock_acquire+0x518/0xc20 [ 210.746519][ T3803] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 210.746540][ T3803] ? lock_acquire.part.0+0xd4/0x280 [ 210.746542][ T3803] ? find_held_lock+0x2b/0x80 [ 210.746545][ T3803] ? __lock_release.isra.0+0x69/0x1a0 [ 210.746547][ T3803] ? mark_usage+0x61/0x170 [ 210.746549][ T3803] ? __lock_acquire+0x518/0xc20 [ 210.746554][ T3803] ? lock_acquire.part.0+0xd4/0x280 [ 210.746556][ T3803] ? find_held_lock+0x2b/0x80 [ 210.746557][ T3803] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 210.746559][ T3803] ? __lock_release.isra.0+0x69/0x1a0 [ 210.746563][ T3803] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 210.746565][ T3803] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 210.746568][ T3803] ? rtnl_link_fill+0x920/0x920 [ 210.746570][ T3803] ? __lock_acquire+0x518/0xc20 [ 210.746574][ T3803] ? lock_acquire.part.0+0xd4/0x280 [ 210.746576][ T3803] ? find_held_lock+0x2b/0x80 [ 210.746581][ T3803] netlink_rcv_skb+0x14e/0x3a0 [ 210.746584][ T3803] ? rtnl_link_fill+0x920/0x920 [ 210.746587][ T3803] ? netlink_ack+0xcf0/0xcf0 [ 210.746594][ T3803] ? netlink_deliver_tap+0xc5/0x330 [ 210.746596][ T3803] ? netlink_deliver_tap+0x13c/0x330 [ 210.746600][ T3803] netlink_unicast+0x486/0x750 [ 210.746604][ T3803] ? netlink_attachskb+0x810/0x810 [ 210.746606][ T3803] ? find_held_lock+0x2b/0x80 [ 210.746611][ T3803] netlink_sendmsg+0x75b/0xc90 [ 210.746614][ T3803] ? netlink_unicast+0x750/0x750 [ 210.746618][ T3803] ? __lock_release.isra.0+0x69/0x1a0 [ 210.746620][ T3803] ? __import_iovec+0x36c/0x620 [ 210.746626][ T3803] __sock_sendmsg+0xce/0x190 [ 210.746630][ T3803] ____sys_sendmsg+0x61a/0x860 [ 210.746632][ T3803] ? copy_msghdr_from_user+0x279/0x420 [ 210.746634][ T3803] ? sock_write_iter+0x400/0x400 [ 210.746636][ T3803] ? move_addr_to_kernel+0x40/0x40 [ 210.746643][ T3803] ___sys_sendmsg+0x14e/0x1d0 [ 210.746646][ T3803] ? copy_msghdr_from_user+0x420/0x420 [ 210.746661][ T3803] __sys_sendmsg+0x12c/0x1d0 [ 210.746664][ T3803] ? __sys_sendmsg_sock+0x20/0x20 [ 210.746670][ T3803] ? rcu_is_watching+0x16/0xd0 [ 210.746673][ T3803] do_syscall_64+0xff/0x530 [ 210.746676][ T3803] ? exc_page_fault+0xee/0x100 [ 210.746679][ T3803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 210.746681][ T3803] RIP: 0033:0x7f69979c254e [ 210.746685][ T3803] 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 [ 210.746686][ T3803] RSP: 002b:00007ffc563bf520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 210.746689][ T3803] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f69979c254e [ 210.746690][ T3803] RDX: 0000000000000000 RSI: 00007ffc563bf5d0 RDI: 0000000000000005 [ 210.746691][ T3803] RBP: 00007ffc563bf530 R08: 0000000000000000 R09: 0000000000000000 [ 210.746692][ T3803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169f0 [ 210.746693][ T3803] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc563bfc90 [ 210.746700][ T3803] [ 210.903065][ T3809] c0 (unregistering): left promiscuous mode [ 211.641060][ T3817] settest: left promiscuous mode [ 213.684976][ T3860] netlink: 'python3': attribute type 2 has an invalid length. [ 213.684992][ T3860] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 213.684995][ T3860] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3860, name: python3 [ 213.684996][ T3860] preempt_count: 1, expected: 0 [ 213.684997][ T3860] RCU nest depth: 0, expected: 0 [ 213.684998][ T3860] locks held by python3/3860: 5, last CPU#2: [ 213.685000][ T3860] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 213.685013][ T3860] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 213.685018][ T3860] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 213.685023][ T3860] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 213.685026][ T3860] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 213.685031][ T3860] irq event stamp: 384226 [ 213.685032][ T3860] hardirqs last enabled at (384225): [] __down_trylock_console_sem+0x86/0xa0 [ 213.685035][ T3860] hardirqs last disabled at (384226): [] console_emit_next_record+0x3d4/0x4c0 [ 213.685037][ T3860] softirqs last enabled at (384200): [] __alloc_skb+0x4c2/0x5f0 [ 213.685040][ T3860] softirqs last disabled at (384198): [] __alloc_skb+0x4c2/0x5f0 [ 213.685042][ T3860] Preemption disabled at: [ 213.685043][ T3860] [] vprintk_emit+0x31b/0x3e0 [ 213.685048][ T3860] CPU: 2 UID: 0 PID: 3860 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 213.685051][ T3860] Tainted: [W]=WARN [ 213.685052][ T3860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.685054][ T3860] Call Trace: [ 213.685056][ T3860] [ 213.685057][ T3860] dump_stack_lvl+0x6f/0xa0 [ 213.685063][ T3860] ? vprintk_emit+0x31b/0x3e0 [ 213.685065][ T3860] __might_resched.cold+0x1fe/0x2c1 [ 213.685069][ T3860] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 213.685073][ T3860] ? __kmalloc_noprof+0xdb/0x760 [ 213.685078][ T3860] __kmalloc_noprof+0x443/0x760 [ 213.685079][ T3860] ? alloc_buf.isra.0+0x4b/0x260 [ 213.685086][ T3860] ? do_raw_spin_unlock+0x59/0x250 [ 213.685089][ T3860] alloc_buf.isra.0+0x4b/0x260 [ 213.685093][ T3860] put_chars+0x1e1/0x2f0 [ 213.685095][ T3860] ? __send_to_port+0x420/0x420 [ 213.685098][ T3860] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 213.685101][ T3860] ? rcu_read_lock_any_held+0x3c/0x90 [ 213.685103][ T3860] ? validate_chain+0x38b/0xc20 [ 213.685108][ T3860] hvc_console_print+0x292/0x780 [ 213.685111][ T3860] ? mark_usage+0x61/0x170 [ 213.685113][ T3860] ? __lock_acquire+0x518/0xc20 [ 213.685115][ T3860] ? __lock_acquire+0x518/0xc20 [ 213.685120][ T3860] ? hvc_write+0x3a0/0x3a0 [ 213.685121][ T3860] ? lock_acquire.part.0+0xd4/0x280 [ 213.685126][ T3860] ? lock_acquire+0x13c/0x160 [ 213.685130][ T3860] console_emit_next_record+0x22f/0x4c0 [ 213.685134][ T3860] ? devkmsg_read+0x4b0/0x4b0 [ 213.685136][ T3860] ? console_flush_one_record+0x106/0x710 [ 213.685139][ T3860] ? rcu_is_watching+0x16/0xd0 [ 213.685141][ T3860] ? lock_acquire+0x13c/0x160 [ 213.685145][ T3860] console_flush_one_record+0x46f/0x710 [ 213.685149][ T3860] ? console_emit_next_record+0x4c0/0x4c0 [ 213.685151][ T3860] ? __lock_acquire+0x518/0xc20 [ 213.685156][ T3860] console_unlock+0xee/0x1f0 [ 213.685159][ T3860] ? console_flush_one_record+0x710/0x710 [ 213.685161][ T3860] ? rcu_is_watching+0x16/0xd0 [ 213.685163][ T3860] ? lock_acquire+0xe0/0x160 [ 213.685166][ T3860] ? __down_trylock_console_sem+0x5e/0xa0 [ 213.685168][ T3860] ? vprintk_emit+0x320/0x3e0 [ 213.685171][ T3860] vprintk_emit+0x37c/0x3e0 [ 213.685174][ T3860] ? wake_up_klogd_work_func+0x90/0x90 [ 213.685181][ T3860] ? __lock_release.isra.0+0x69/0x1a0 [ 213.685183][ T3860] ? genl_family_rcv_msg+0x3a4/0x640 [ 213.685188][ T3860] _printk+0xc7/0x100 [ 213.685191][ T3860] ? snapshot_read.cold+0x21/0x21 [ 213.685193][ T3860] ? ___ratelimit+0x4e7/0xa00 [ 213.685198][ T3860] ? idr_get_free+0x830/0x830 [ 213.685203][ T3860] validate_nla.cold+0x2f/0x48 [ 213.685212][ T3860] ? nla_get_range_signed+0x3d0/0x3d0 [ 213.685217][ T3860] ? rcu_is_watching+0x16/0xd0 [ 213.685219][ T3860] ? trace_kmalloc+0xf9/0x120 [ 213.685224][ T3860] __nla_validate_parse+0x20d/0x480 [ 213.685229][ T3860] __nla_parse+0x22/0x30 [ 213.685231][ T3860] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 213.685236][ T3860] genl_family_rcv_msg_doit+0xe3/0x300 [ 213.685239][ T3860] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 213.685247][ T3860] ? security_capable+0x2e/0x60 [ 213.685251][ T3860] genl_family_rcv_msg+0x3a4/0x640 [ 213.685255][ T3860] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 213.685258][ T3860] ? rcu_read_lock_any_held+0x3c/0x90 [ 213.685260][ T3860] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 213.685268][ T3860] ? __lock_acquire+0x518/0xc20 [ 213.685273][ T3860] genl_rcv_msg+0xbb/0x160 [ 213.685277][ T3860] netlink_rcv_skb+0x14e/0x3a0 [ 213.685279][ T3860] ? genl_family_rcv_msg+0x640/0x640 [ 213.685282][ T3860] ? netlink_ack+0xcf0/0xcf0 [ 213.685289][ T3860] ? netlink_deliver_tap+0xc5/0x330 [ 213.685291][ T3860] ? netlink_deliver_tap+0x13c/0x330 [ 213.685295][ T3860] genl_rcv+0x28/0x40 [ 213.685297][ T3860] netlink_unicast+0x486/0x750 [ 213.685301][ T3860] ? netlink_attachskb+0x810/0x810 [ 213.685304][ T3860] ? __lock_acquire+0x518/0xc20 [ 213.685308][ T3860] netlink_sendmsg+0x75b/0xc90 [ 213.685312][ T3860] ? netlink_unicast+0x750/0x750 [ 213.685314][ T3860] ? find_held_lock+0x2b/0x80 [ 213.685316][ T3860] ? __lock_release.isra.0+0x69/0x1a0 [ 213.685321][ T3860] __sock_sendmsg+0xce/0x190 [ 213.685324][ T3860] ? fdget+0x15b/0x1e0 [ 213.685328][ T3860] __sys_sendto+0x260/0x320 [ 213.685331][ T3860] ? __ia32_sys_getpeername+0xd0/0xd0 [ 213.685341][ T3860] ? fput_close_sync+0xde/0x1b0 [ 213.685345][ T3860] ? alloc_file_clone+0xe0/0xe0 [ 213.685349][ T3860] __x64_sys_sendto+0xe4/0x1f0 [ 213.685351][ T3860] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 213.685355][ T3860] ? lockdep_hardirqs_on+0x91/0x130 [ 213.685357][ T3860] ? do_syscall_64+0xa6/0x530 [ 213.685360][ T3860] do_syscall_64+0xff/0x530 [ 213.685362][ T3860] ? exc_page_fault+0xee/0x100 [ 213.685364][ T3860] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 213.685366][ T3860] RIP: 0033:0x7f856aceb312 [ 213.685370][ T3860] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 213.685372][ T3860] RSP: 002b:00007ffd0f2fc668 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 213.685374][ T3860] RAX: ffffffffffffffda RBX: 00007ffd0f2fc798 RCX: 00007f856aceb312 [ 213.685376][ T3860] RDX: 0000000000000048 RSI: 00007f85680c3000 RDI: 0000000000000020 [ 213.685376][ T3860] RBP: 00007ffd0f2fc690 R08: 00007ffd0f2fc810 R09: 000000000000000c [ 213.685377][ T3860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8568b4e120 [ 213.685378][ T3860] R13: 00007ffd0f2fc798 R14: 00007f856a60a01a R15: 00007ffd0f2fcb88 [ 213.685385][ T3860] [ 213.729969][ T3860] trunctest: entered promiscuous mode [ 214.941314][ T3908] c0: entered promiscuous mode [ 214.941332][ T3908] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 214.941334][ T3908] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3908, name: python3 [ 214.941336][ T3908] preempt_count: 1, expected: 0 [ 214.941337][ T3908] RCU nest depth: 0, expected: 0 [ 214.941338][ T3908] locks held by python3/3908: 7, last CPU#0: [ 214.941339][ T3908] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 214.941352][ T3908] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 214.941361][ T3908] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 214.941368][ T3908] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 214.941373][ T3908] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 214.941378][ T3908] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 214.941381][ T3908] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 214.941385][ T3908] irq event stamp: 378664 [ 214.941386][ T3908] hardirqs last enabled at (378663): [] __down_trylock_console_sem+0x86/0xa0 [ 214.941389][ T3908] hardirqs last disabled at (378664): [] console_emit_next_record+0x3d4/0x4c0 [ 214.941391][ T3908] softirqs last enabled at (378620): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 214.941394][ T3908] softirqs last disabled at (378618): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 214.941396][ T3908] Preemption disabled at: [ 214.941397][ T3908] [] vprintk_emit+0x31b/0x3e0 [ 214.941402][ T3908] CPU: 0 UID: 0 PID: 3908 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 214.941406][ T3908] Tainted: [W]=WARN [ 214.941407][ T3908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.941408][ T3908] Call Trace: [ 214.941410][ T3908] [ 214.941412][ T3908] dump_stack_lvl+0x6f/0xa0 [ 214.941418][ T3908] ? vprintk_emit+0x31b/0x3e0 [ 214.941419][ T3908] __might_resched.cold+0x1fe/0x2c1 [ 214.941424][ T3908] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 214.941428][ T3908] ? __kmalloc_noprof+0xdb/0x760 [ 214.941433][ T3908] __kmalloc_noprof+0x443/0x760 [ 214.941435][ T3908] ? alloc_buf.isra.0+0x4b/0x260 [ 214.941441][ T3908] ? do_raw_spin_unlock+0x59/0x250 [ 214.941444][ T3908] alloc_buf.isra.0+0x4b/0x260 [ 214.941447][ T3908] put_chars+0x1e1/0x2f0 [ 214.941450][ T3908] ? __send_to_port+0x420/0x420 [ 214.941453][ T3908] ? rcu_read_lock_any_held+0x3c/0x90 [ 214.941456][ T3908] ? validate_chain+0x38b/0xc20 [ 214.941460][ T3908] hvc_console_print+0x292/0x780 [ 214.941465][ T3908] ? __lock_acquire+0x518/0xc20 [ 214.941466][ T3908] ? __lock_acquire+0x518/0xc20 [ 214.941471][ T3908] ? hvc_write+0x3a0/0x3a0 [ 214.941474][ T3908] ? rcu_is_watching+0x16/0xd0 [ 214.941477][ T3908] ? lock_acquire+0x13c/0x160 [ 214.941481][ T3908] console_emit_next_record+0x22f/0x4c0 [ 214.941485][ T3908] ? devkmsg_read+0x4b0/0x4b0 [ 214.941487][ T3908] ? console_flush_one_record+0x106/0x710 [ 214.941490][ T3908] ? rcu_is_watching+0x16/0xd0 [ 214.941492][ T3908] ? lock_acquire+0x13c/0x160 [ 214.941496][ T3908] console_flush_one_record+0x46f/0x710 [ 214.941500][ T3908] ? console_emit_next_record+0x4c0/0x4c0 [ 214.941502][ T3908] ? __lock_acquire+0x518/0xc20 [ 214.941507][ T3908] console_unlock+0xee/0x1f0 [ 214.941510][ T3908] ? console_flush_one_record+0x710/0x710 [ 214.941512][ T3908] ? rcu_is_watching+0x16/0xd0 [ 214.941514][ T3908] ? lock_acquire+0xe0/0x160 [ 214.941518][ T3908] ? __down_trylock_console_sem+0x5e/0xa0 [ 214.941520][ T3908] ? vprintk_emit+0x320/0x3e0 [ 214.941522][ T3908] vprintk_emit+0x37c/0x3e0 [ 214.941526][ T3908] ? wake_up_klogd_work_func+0x90/0x90 [ 214.941531][ T3908] _printk+0xc7/0x100 [ 214.941534][ T3908] ? snapshot_read.cold+0x21/0x21 [ 214.941537][ T3908] ? lockdep_rtnl_is_held+0x1a/0x20 [ 214.941540][ T3908] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 214.941544][ T3908] ? __netdev_update_features+0x32e/0xe60 [ 214.941546][ T3908] ? netdev_name+0x43/0x60 [ 214.941550][ T3908] ? __netdev_printk+0x17f/0x1d0 [ 214.941554][ T3908] netdev_info+0xe2/0x116 [ 214.941557][ T3908] ? netdev_notice+0x120/0x120 [ 214.941559][ T3908] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 214.941568][ T3908] ? mutex_is_locked+0x1c/0x50 [ 214.941570][ T3908] __dev_set_promiscuity.cold+0x7a/0x104 [ 214.941573][ T3908] netif_set_promiscuity+0x4c/0xc0 [ 214.941581][ T3908] dev_set_promiscuity+0xa1/0x230 [ 214.941583][ T3908] ? dev_disable_lro+0x99/0x220 [ 214.941585][ T3908] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 214.941590][ T3908] ovs_vport_add+0xe2/0x330 [openvswitch] [ 214.941595][ T3908] new_vport+0x12/0x250 [openvswitch] [ 214.941599][ T3908] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 214.941604][ T3908] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 214.941610][ T3908] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 214.941614][ T3908] ? __nla_validate_parse+0x20d/0x480 [ 214.941620][ T3908] ? __nla_parse+0x22/0x30 [ 214.941622][ T3908] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 214.941627][ T3908] genl_family_rcv_msg_doit+0x206/0x300 [ 214.941630][ T3908] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 214.941639][ T3908] ? security_capable+0x2e/0x60 [ 214.941643][ T3908] genl_family_rcv_msg+0x3a4/0x640 [ 214.941647][ T3908] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 214.941649][ T3908] ? rcu_read_lock_any_held+0x3c/0x90 [ 214.941651][ T3908] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 214.941656][ T3908] ? __lock_acquire+0x518/0xc20 [ 214.941661][ T3908] genl_rcv_msg+0xbb/0x160 [ 214.941665][ T3908] netlink_rcv_skb+0x14e/0x3a0 [ 214.941667][ T3908] ? genl_family_rcv_msg+0x640/0x640 [ 214.941670][ T3908] ? netlink_ack+0xcf0/0xcf0 [ 214.941677][ T3908] ? netlink_deliver_tap+0xc5/0x330 [ 214.941680][ T3908] ? netlink_deliver_tap+0x13c/0x330 [ 214.941684][ T3908] genl_rcv+0x28/0x40 [ 214.941686][ T3908] netlink_unicast+0x486/0x750 [ 214.941690][ T3908] ? netlink_attachskb+0x810/0x810 [ 214.941694][ T3908] ? __lock_acquire+0x518/0xc20 [ 214.941697][ T3908] netlink_sendmsg+0x75b/0xc90 [ 214.941701][ T3908] ? netlink_unicast+0x750/0x750 [ 214.941703][ T3908] ? find_held_lock+0x2b/0x80 [ 214.941706][ T3908] ? __lock_release.isra.0+0x69/0x1a0 [ 214.941711][ T3908] __sock_sendmsg+0xce/0x190 [ 214.941714][ T3908] ? fdget+0x15b/0x1e0 [ 214.941718][ T3908] __sys_sendto+0x260/0x320 [ 214.941722][ T3908] ? __ia32_sys_getpeername+0xd0/0xd0 [ 214.941732][ T3908] ? exc_page_fault+0x87/0x100 [ 214.941739][ T3908] __x64_sys_sendto+0xe4/0x1f0 [ 214.941741][ T3908] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 214.941745][ T3908] ? lockdep_hardirqs_on+0x91/0x130 [ 214.941747][ T3908] ? do_syscall_64+0xa6/0x530 [ 214.941750][ T3908] do_syscall_64+0xff/0x530 [ 214.941752][ T3908] ? exc_page_fault+0xee/0x100 [ 214.941754][ T3908] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 214.941756][ T3908] RIP: 0033:0x7f858b58a312 [ 214.941760][ T3908] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 214.941762][ T3908] RSP: 002b:00007fffde46e748 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 214.941764][ T3908] RAX: ffffffffffffffda RBX: 00007fffde46e878 RCX: 00007f858b58a312 [ 214.941766][ T3908] RDX: 0000000000000030 RSI: 00007f85881a91b0 RDI: 0000000000000023 [ 214.941767][ T3908] RBP: 00007fffde46e770 R08: 00007fffde46e8f0 R09: 000000000000000c [ 214.941767][ T3908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85893ea200 [ 214.941768][ T3908] R13: 00007fffde46e878 R14: 00007f858aea901a R15: 00007fffde46ec68 [ 214.941775][ T3908] [ 216.145262][ T3946] s0: entered promiscuous mode [ 216.145279][ T3946] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 216.145281][ T3946] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3946, name: python3 [ 216.145283][ T3946] preempt_count: 1, expected: 0 [ 216.145284][ T3946] RCU nest depth: 0, expected: 0 [ 216.145285][ T3946] locks held by python3/3946: 7, last CPU#0: [ 216.145287][ T3946] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 216.145299][ T3946] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 216.145308][ T3946] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 216.145315][ T3946] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 216.145321][ T3946] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 216.145325][ T3946] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 216.145329][ T3946] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 216.145333][ T3946] irq event stamp: 391506 [ 216.145334][ T3946] hardirqs last enabled at (391505): [] __down_trylock_console_sem+0x86/0xa0 [ 216.145337][ T3946] hardirqs last disabled at (391506): [] console_emit_next_record+0x3d4/0x4c0 [ 216.145340][ T3946] softirqs last enabled at (391462): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 216.145343][ T3946] softirqs last disabled at (391460): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 216.145345][ T3946] Preemption disabled at: [ 216.145345][ T3946] [] vprintk_emit+0x31b/0x3e0 [ 216.145350][ T3946] CPU: 0 UID: 0 PID: 3946 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 216.145354][ T3946] Tainted: [W]=WARN [ 216.145355][ T3946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.145356][ T3946] Call Trace: [ 216.145358][ T3946] [ 216.145360][ T3946] dump_stack_lvl+0x6f/0xa0 [ 216.145365][ T3946] ? vprintk_emit+0x31b/0x3e0 [ 216.145367][ T3946] __might_resched.cold+0x1fe/0x2c1 [ 216.145372][ T3946] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 216.145376][ T3946] ? __kmalloc_noprof+0xdb/0x760 [ 216.145381][ T3946] __kmalloc_noprof+0x443/0x760 [ 216.145383][ T3946] ? alloc_buf.isra.0+0x4b/0x260 [ 216.145389][ T3946] ? do_raw_spin_unlock+0x59/0x250 [ 216.145392][ T3946] alloc_buf.isra.0+0x4b/0x260 [ 216.145396][ T3946] put_chars+0x1e1/0x2f0 [ 216.145398][ T3946] ? __send_to_port+0x420/0x420 [ 216.145402][ T3946] ? rcu_read_lock_any_held+0x3c/0x90 [ 216.145405][ T3946] ? validate_chain+0x38b/0xc20 [ 216.145409][ T3946] hvc_console_print+0x292/0x780 [ 216.145413][ T3946] ? __lock_acquire+0x518/0xc20 [ 216.145415][ T3946] ? __lock_acquire+0x518/0xc20 [ 216.145420][ T3946] ? hvc_write+0x3a0/0x3a0 [ 216.145424][ T3946] ? rcu_is_watching+0x16/0xd0 [ 216.145426][ T3946] ? lock_acquire+0x13c/0x160 [ 216.145430][ T3946] console_emit_next_record+0x22f/0x4c0 [ 216.145434][ T3946] ? devkmsg_read+0x4b0/0x4b0 [ 216.145436][ T3946] ? console_flush_one_record+0x106/0x710 [ 216.145439][ T3946] ? rcu_is_watching+0x16/0xd0 [ 216.145441][ T3946] ? lock_acquire+0x13c/0x160 [ 216.145446][ T3946] console_flush_one_record+0x46f/0x710 [ 216.145450][ T3946] ? console_emit_next_record+0x4c0/0x4c0 [ 216.145452][ T3946] ? __lock_acquire+0x518/0xc20 [ 216.145458][ T3946] console_unlock+0xee/0x1f0 [ 216.145460][ T3946] ? console_flush_one_record+0x710/0x710 [ 216.145462][ T3946] ? rcu_is_watching+0x16/0xd0 [ 216.145464][ T3946] ? lock_acquire+0xe0/0x160 [ 216.145468][ T3946] ? __down_trylock_console_sem+0x5e/0xa0 [ 216.145470][ T3946] ? vprintk_emit+0x320/0x3e0 [ 216.145472][ T3946] vprintk_emit+0x37c/0x3e0 [ 216.145476][ T3946] ? wake_up_klogd_work_func+0x90/0x90 [ 216.145481][ T3946] _printk+0xc7/0x100 [ 216.145485][ T3946] ? snapshot_read.cold+0x21/0x21 [ 216.145488][ T3946] ? lockdep_rtnl_is_held+0x1a/0x20 [ 216.145491][ T3946] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 216.145495][ T3946] ? __netdev_update_features+0x32e/0xe60 [ 216.145497][ T3946] ? netdev_name+0x43/0x60 [ 216.145501][ T3946] ? __netdev_printk+0x17f/0x1d0 [ 216.145505][ T3946] netdev_info+0xe2/0x116 [ 216.145508][ T3946] ? netdev_notice+0x120/0x120 [ 216.145510][ T3946] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 216.145519][ T3946] ? mutex_is_locked+0x1c/0x50 [ 216.145521][ T3946] __dev_set_promiscuity.cold+0x7a/0x104 [ 216.145525][ T3946] netif_set_promiscuity+0x4c/0xc0 [ 216.145529][ T3946] dev_set_promiscuity+0xa1/0x230 [ 216.145531][ T3946] ? dev_disable_lro+0x99/0x220 [ 216.145533][ T3946] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 216.145538][ T3946] ovs_vport_add+0xe2/0x330 [openvswitch] [ 216.145543][ T3946] new_vport+0x12/0x250 [openvswitch] [ 216.145548][ T3946] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 216.145552][ T3946] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 216.145558][ T3946] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 216.145562][ T3946] ? __nla_validate_parse+0x20d/0x480 [ 216.145568][ T3946] ? __nla_parse+0x22/0x30 [ 216.145570][ T3946] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 216.145578][ T3946] genl_family_rcv_msg_doit+0x206/0x300 [ 216.145582][ T3946] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 216.145591][ T3946] ? security_capable+0x2e/0x60 [ 216.145595][ T3946] genl_family_rcv_msg+0x3a4/0x640 [ 216.145599][ T3946] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 216.145601][ T3946] ? rcu_read_lock_any_held+0x3c/0x90 [ 216.145603][ T3946] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 216.145608][ T3946] ? __lock_acquire+0x518/0xc20 [ 216.145613][ T3946] genl_rcv_msg+0xbb/0x160 [ 216.145617][ T3946] netlink_rcv_skb+0x14e/0x3a0 [ 216.145619][ T3946] ? genl_family_rcv_msg+0x640/0x640 [ 216.145622][ T3946] ? netlink_ack+0xcf0/0xcf0 [ 216.145630][ T3946] ? netlink_deliver_tap+0xc5/0x330 [ 216.145632][ T3946] ? netlink_deliver_tap+0x13c/0x330 [ 216.145636][ T3946] genl_rcv+0x28/0x40 [ 216.145638][ T3946] netlink_unicast+0x486/0x750 [ 216.145642][ T3946] ? netlink_attachskb+0x810/0x810 [ 216.145646][ T3946] ? __lock_acquire+0x518/0xc20 [ 216.145650][ T3946] netlink_sendmsg+0x75b/0xc90 [ 216.145654][ T3946] ? netlink_unicast+0x750/0x750 [ 216.145656][ T3946] ? find_held_lock+0x2b/0x80 [ 216.145659][ T3946] ? __lock_release.isra.0+0x69/0x1a0 [ 216.145664][ T3946] __sock_sendmsg+0xce/0x190 [ 216.145667][ T3946] ? fdget+0x15b/0x1e0 [ 216.145671][ T3946] __sys_sendto+0x260/0x320 [ 216.145674][ T3946] ? __ia32_sys_getpeername+0xd0/0xd0 [ 216.145685][ T3946] ? exc_page_fault+0x87/0x100 [ 216.145692][ T3946] __x64_sys_sendto+0xe4/0x1f0 [ 216.145694][ T3946] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 216.145698][ T3946] ? lockdep_hardirqs_on+0x91/0x130 [ 216.145700][ T3946] ? do_syscall_64+0xa6/0x530 [ 216.145702][ T3946] do_syscall_64+0xff/0x530 [ 216.145704][ T3946] ? exc_page_fault+0xee/0x100 [ 216.145707][ T3946] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 216.145709][ T3946] RIP: 0033:0x7f3d983e5312 [ 216.145712][ T3946] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 216.145714][ T3946] RSP: 002b:00007ffd914bc9b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 216.145717][ T3946] RAX: ffffffffffffffda RBX: 00007ffd914bcae8 RCX: 00007f3d983e5312 [ 216.145718][ T3946] RDX: 0000000000000030 RSI: 00007f3d87fb83b0 RDI: 0000000000000023 [ 216.145719][ T3946] RBP: 00007ffd914bc9e0 R08: 00007ffd914bcb60 R09: 000000000000000c [ 216.145720][ T3946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d9623e2e0 [ 216.145721][ T3946] R13: 00007ffd914bcae8 R14: 00007f3d97d0401a R15: 00007ffd914bced8 [ 216.145728][ T3946] [ 219.996679][ T4035] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 219.996696][ T4035] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 219.996699][ T4035] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4035, name: python3 [ 219.996701][ T4035] preempt_count: 1, expected: 0 [ 219.996702][ T4035] RCU nest depth: 0, expected: 0 [ 219.996703][ T4035] locks held by python3/4035: 5, last CPU#2: [ 219.996705][ T4035] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 219.996717][ T4035] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 219.996723][ T4035] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 219.996727][ T4035] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 219.996731][ T4035] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 219.996735][ T4035] irq event stamp: 396902 [ 219.996736][ T4035] hardirqs last enabled at (396901): [] __down_trylock_console_sem+0x86/0xa0 [ 219.996739][ T4035] hardirqs last disabled at (396902): [] console_emit_next_record+0x3d4/0x4c0 [ 219.996741][ T4035] softirqs last enabled at (396854): [] handle_softirqs+0x67c/0x900 [ 219.996744][ T4035] softirqs last disabled at (396847): [] __irq_exit_rcu+0x145/0x1c0 [ 219.996747][ T4035] Preemption disabled at: [ 219.996747][ T4035] [] vprintk_emit+0x31b/0x3e0 [ 219.996753][ T4035] CPU: 2 UID: 0 PID: 4035 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 219.996756][ T4035] Tainted: [W]=WARN [ 219.996757][ T4035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.996758][ T4035] Call Trace: [ 219.996760][ T4035] [ 219.996762][ T4035] dump_stack_lvl+0x6f/0xa0 [ 219.996768][ T4035] ? vprintk_emit+0x31b/0x3e0 [ 219.996769][ T4035] __might_resched.cold+0x1fe/0x2c1 [ 219.996774][ T4035] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 219.996777][ T4035] ? __kmalloc_noprof+0xdb/0x760 [ 219.996782][ T4035] __kmalloc_noprof+0x443/0x760 [ 219.996783][ T4035] ? alloc_buf.isra.0+0x4b/0x260 [ 219.996790][ T4035] ? do_raw_spin_unlock+0x59/0x250 [ 219.996793][ T4035] alloc_buf.isra.0+0x4b/0x260 [ 219.996797][ T4035] put_chars+0x1e1/0x2f0 [ 219.996799][ T4035] ? __send_to_port+0x420/0x420 [ 219.996800][ T4035] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 219.996804][ T4035] ? validate_chain+0x38b/0xc20 [ 219.996809][ T4035] hvc_console_print+0x292/0x780 [ 219.996817][ T4035] ? hvc_write+0x3a0/0x3a0 [ 219.996819][ T4035] ? rcu_is_watching+0x16/0xd0 [ 219.996821][ T4035] ? lock_acquire+0x13c/0x160 [ 219.996825][ T4035] console_emit_next_record+0x22f/0x4c0 [ 219.996829][ T4035] ? devkmsg_read+0x4b0/0x4b0 [ 219.996831][ T4035] ? console_flush_one_record+0x106/0x710 [ 219.996834][ T4035] ? rcu_is_watching+0x16/0xd0 [ 219.996836][ T4035] ? lock_acquire+0x13c/0x160 [ 219.996840][ T4035] console_flush_one_record+0x46f/0x710 [ 219.996844][ T4035] ? console_emit_next_record+0x4c0/0x4c0 [ 219.996846][ T4035] ? __lock_acquire+0x518/0xc20 [ 219.996851][ T4035] console_unlock+0xee/0x1f0 [ 219.996854][ T4035] ? console_flush_one_record+0x710/0x710 [ 219.996856][ T4035] ? rcu_is_watching+0x16/0xd0 [ 219.996858][ T4035] ? lock_acquire+0xe0/0x160 [ 219.996862][ T4035] ? __down_trylock_console_sem+0x5e/0xa0 [ 219.996863][ T4035] ? vprintk_emit+0x320/0x3e0 [ 219.996866][ T4035] vprintk_emit+0x37c/0x3e0 [ 219.996869][ T4035] ? wake_up_klogd_work_func+0x90/0x90 [ 219.996871][ T4035] ? __lock_release.isra.0+0x69/0x1a0 [ 219.996876][ T4035] _printk+0xc7/0x100 [ 219.996880][ T4035] ? snapshot_read.cold+0x21/0x21 [ 219.996881][ T4035] ? ___ratelimit+0x4e7/0xa00 [ 219.996887][ T4035] ? idr_get_free+0x830/0x830 [ 219.996890][ T4035] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 219.996899][ T4035] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 219.996907][ T4035] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 219.996911][ T4035] ? __kasan_kmalloc+0x7b/0x90 [ 219.996914][ T4035] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 219.996916][ T4035] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 219.996918][ T4035] ? genl_family_rcv_msg+0x3a4/0x640 [ 219.996921][ T4035] ? netlink_unicast+0x486/0x750 [ 219.996923][ T4035] ? netlink_sendmsg+0x75b/0xc90 [ 219.996924][ T4035] ? __sock_sendmsg+0xce/0x190 [ 219.996928][ T4035] ? __sys_sendto+0x260/0x320 [ 219.996930][ T4035] ? __x64_sys_sendto+0xe4/0x1f0 [ 219.996949][ T4035] ? __nla_parse+0x22/0x30 [ 219.996953][ T4035] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 219.996958][ T4035] genl_family_rcv_msg_doit+0x206/0x300 [ 219.996961][ T4035] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 219.996969][ T4035] ? security_capable+0x2e/0x60 [ 219.996973][ T4035] genl_family_rcv_msg+0x3a4/0x640 [ 219.996977][ T4035] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 219.996979][ T4035] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.996982][ T4035] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 219.996987][ T4035] ? __lock_acquire+0x518/0xc20 [ 219.996992][ T4035] genl_rcv_msg+0xbb/0x160 [ 219.996995][ T4035] netlink_rcv_skb+0x14e/0x3a0 [ 219.996997][ T4035] ? genl_family_rcv_msg+0x640/0x640 [ 219.997001][ T4035] ? netlink_ack+0xcf0/0xcf0 [ 219.997007][ T4035] ? netlink_deliver_tap+0xc5/0x330 [ 219.997009][ T4035] ? netlink_deliver_tap+0x13c/0x330 [ 219.997014][ T4035] genl_rcv+0x28/0x40 [ 219.997016][ T4035] netlink_unicast+0x486/0x750 [ 219.997020][ T4035] ? netlink_attachskb+0x810/0x810 [ 219.997023][ T4035] ? __lock_acquire+0x518/0xc20 [ 219.997027][ T4035] netlink_sendmsg+0x75b/0xc90 [ 219.997031][ T4035] ? netlink_unicast+0x750/0x750 [ 219.997032][ T4035] ? find_held_lock+0x2b/0x80 [ 219.997035][ T4035] ? __lock_release.isra.0+0x69/0x1a0 [ 219.997040][ T4035] __sock_sendmsg+0xce/0x190 [ 219.997042][ T4035] ? fdget+0x15b/0x1e0 [ 219.997046][ T4035] __sys_sendto+0x260/0x320 [ 219.997048][ T4035] ? __ia32_sys_getpeername+0xd0/0xd0 [ 219.997059][ T4035] ? exc_page_fault+0x87/0x100 [ 219.997064][ T4035] __x64_sys_sendto+0xe4/0x1f0 [ 219.997066][ T4035] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 219.997070][ T4035] ? lockdep_hardirqs_on+0x91/0x130 [ 219.997071][ T4035] ? do_syscall_64+0xa6/0x530 [ 219.997074][ T4035] do_syscall_64+0xff/0x530 [ 219.997076][ T4035] ? exc_page_fault+0xee/0x100 [ 219.997078][ T4035] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.997080][ T4035] RIP: 0033:0x7f13ef4a9312 [ 219.997084][ T4035] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 219.997086][ T4035] RSP: 002b:00007ffea93ad498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 219.997089][ T4035] RAX: ffffffffffffffda RBX: 00007ffea93ad5c8 RCX: 00007f13ef4a9312 [ 219.997090][ T4035] RDX: 00000000000000b0 RSI: 00007f13ed17b930 RDI: 0000000000000026 [ 219.997091][ T4035] RBP: 00007ffea93ad4c0 R08: 00007ffea93ad640 R09: 000000000000000c [ 219.997092][ T4035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13ed302350 [ 219.997093][ T4035] R13: 00007ffea93ad5c8 R14: 00007f13eedc801a R15: 00007ffea93ad9b8 [ 219.997099][ T4035] [ 220.785130][ T4053] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 230.190455][ T4238] s0 (unregistering): left promiscuous mode [ 230.190473][ T4238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 230.190475][ T4238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4238, name: ip [ 230.190477][ T4238] preempt_count: 1, expected: 0 [ 230.190478][ T4238] RCU nest depth: 0, expected: 0 [ 230.190479][ T4238] locks held by ip/4238: 5, last CPU#3: [ 230.190481][ T4238] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 230.190492][ T4238] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 230.190498][ T4238] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 230.190503][ T4238] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 230.190506][ T4238] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 230.190511][ T4238] irq event stamp: 22168 [ 230.190511][ T4238] hardirqs last enabled at (22167): [] __down_trylock_console_sem+0x86/0xa0 [ 230.190515][ T4238] hardirqs last disabled at (22168): [] console_emit_next_record+0x3d4/0x4c0 [ 230.190517][ T4238] softirqs last enabled at (22104): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 230.190520][ T4238] softirqs last disabled at (22102): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 230.190523][ T4238] Preemption disabled at: [ 230.190523][ T4238] [] vprintk_emit+0x31b/0x3e0 [ 230.190528][ T4238] CPU: 3 UID: 0 PID: 4238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 230.190532][ T4238] Tainted: [W]=WARN [ 230.190533][ T4238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.190534][ T4238] Call Trace: [ 230.190536][ T4238] [ 230.190537][ T4238] dump_stack_lvl+0x6f/0xa0 [ 230.190543][ T4238] ? vprintk_emit+0x31b/0x3e0 [ 230.190545][ T4238] __might_resched.cold+0x1fe/0x2c1 [ 230.190549][ T4238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 230.190554][ T4238] ? __kmalloc_noprof+0xdb/0x760 [ 230.190558][ T4238] __kmalloc_noprof+0x443/0x760 [ 230.190560][ T4238] ? alloc_buf.isra.0+0x4b/0x260 [ 230.190567][ T4238] ? do_raw_spin_unlock+0x59/0x250 [ 230.190569][ T4238] alloc_buf.isra.0+0x4b/0x260 [ 230.190573][ T4238] put_chars+0x1e1/0x2f0 [ 230.190575][ T4238] ? prb_final_commit+0x50/0x50 [ 230.190579][ T4238] ? __send_to_port+0x420/0x420 [ 230.190582][ T4238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 230.190585][ T4238] ? rcu_read_lock_any_held+0x3c/0x90 [ 230.190588][ T4238] ? validate_chain+0x38b/0xc20 [ 230.190592][ T4238] hvc_console_print+0x292/0x780 [ 230.190596][ T4238] ? mark_usage+0x61/0x170 [ 230.190598][ T4238] ? __lock_acquire+0x518/0xc20 [ 230.190599][ T4238] ? __lock_acquire+0x518/0xc20 [ 230.190603][ T4238] ? hvc_write+0x3a0/0x3a0 [ 230.190606][ T4238] ? console_emit_next_record+0x1df/0x4c0 [ 230.190609][ T4238] ? rcu_is_watching+0x16/0xd0 [ 230.190611][ T4238] ? lock_acquire+0x13c/0x160 [ 230.190615][ T4238] console_emit_next_record+0x22f/0x4c0 [ 230.190619][ T4238] ? devkmsg_read+0x4b0/0x4b0 [ 230.190621][ T4238] ? console_flush_one_record+0x106/0x710 [ 230.190624][ T4238] ? rcu_is_watching+0x16/0xd0 [ 230.190626][ T4238] ? lock_acquire+0x13c/0x160 [ 230.190630][ T4238] console_flush_one_record+0x46f/0x710 [ 230.190634][ T4238] ? console_emit_next_record+0x4c0/0x4c0 [ 230.190636][ T4238] ? __lock_acquire+0x518/0xc20 [ 230.190641][ T4238] console_unlock+0xee/0x1f0 [ 230.190644][ T4238] ? console_flush_one_record+0x710/0x710 [ 230.190646][ T4238] ? rcu_is_watching+0x16/0xd0 [ 230.190648][ T4238] ? lock_acquire+0xe0/0x160 [ 230.190652][ T4238] ? __down_trylock_console_sem+0x5e/0xa0 [ 230.190654][ T4238] ? vprintk_emit+0x320/0x3e0 [ 230.190656][ T4238] vprintk_emit+0x37c/0x3e0 [ 230.190659][ T4238] ? wake_up_klogd_work_func+0x90/0x90 [ 230.190662][ T4238] ? net_disable_timestamp+0x160/0x160 [ 230.190665][ T4238] ? net_generic+0xbd/0x1e0 [vxlan] [ 230.190674][ T4238] _printk+0xc7/0x100 [ 230.190677][ T4238] ? snapshot_read.cold+0x21/0x21 [ 230.190682][ T4238] ? netdev_name+0x43/0x60 [ 230.190686][ T4238] ? __netdev_printk+0x17f/0x1d0 [ 230.190690][ T4238] netdev_info+0xe2/0x116 [ 230.190692][ T4238] ? netdev_notice+0x120/0x120 [ 230.190694][ T4238] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 230.190698][ T4238] ? synchronize_rcu_expedited+0x440/0x510 [ 230.190704][ T4238] ? mutex_is_locked+0x1c/0x50 [ 230.190706][ T4238] __dev_set_promiscuity.cold+0x7a/0x104 [ 230.190710][ T4238] netif_set_promiscuity+0x4c/0xc0 [ 230.190714][ T4238] dev_set_promiscuity+0xa1/0x230 [ 230.190716][ T4238] ? rtnl_is_locked+0x15/0x20 [ 230.190719][ T4238] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 230.190726][ T4238] dp_device_event+0x62/0x140 [openvswitch] [ 230.190731][ T4238] ? rcu_is_watching+0x16/0xd0 [ 230.190733][ T4238] notifier_call_chain+0xae/0x300 [ 230.190738][ T4238] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 230.190743][ T4238] ? unregister_netdevice_queued+0x80/0x80 [ 230.190750][ T4238] rtnl_dellink+0x4a0/0xae0 [ 230.190752][ T4238] ? mark_usage+0x61/0x170 [ 230.190754][ T4238] ? __lock_acquire+0x518/0xc20 [ 230.190756][ T4238] ? __lock_acquire+0x518/0xc20 [ 230.190758][ T4238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 230.190779][ T4238] ? lock_acquire.part.0+0xd4/0x280 [ 230.190781][ T4238] ? find_held_lock+0x2b/0x80 [ 230.190784][ T4238] ? __lock_release.isra.0+0x69/0x1a0 [ 230.190786][ T4238] ? mark_usage+0x61/0x170 [ 230.190788][ T4238] ? __lock_acquire+0x518/0xc20 [ 230.190793][ T4238] ? lock_acquire.part.0+0xd4/0x280 [ 230.190795][ T4238] ? find_held_lock+0x2b/0x80 [ 230.190797][ T4238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 230.190799][ T4238] ? __lock_release.isra.0+0x69/0x1a0 [ 230.190802][ T4238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 230.190804][ T4238] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 230.190808][ T4238] ? rtnl_link_fill+0x920/0x920 [ 230.190809][ T4238] ? __lock_acquire+0x518/0xc20 [ 230.190814][ T4238] ? lock_acquire.part.0+0xd4/0x280 [ 230.190816][ T4238] ? find_held_lock+0x2b/0x80 [ 230.190819][ T4238] netlink_rcv_skb+0x14e/0x3a0 [ 230.190822][ T4238] ? rtnl_link_fill+0x920/0x920 [ 230.190825][ T4238] ? netlink_ack+0xcf0/0xcf0 [ 230.190831][ T4238] ? netlink_deliver_tap+0xc5/0x330 [ 230.190834][ T4238] ? netlink_deliver_tap+0x13c/0x330 [ 230.190838][ T4238] netlink_unicast+0x486/0x750 [ 230.190842][ T4238] ? netlink_attachskb+0x810/0x810 [ 230.190844][ T4238] ? find_held_lock+0x2b/0x80 [ 230.190849][ T4238] netlink_sendmsg+0x75b/0xc90 [ 230.190853][ T4238] ? netlink_unicast+0x750/0x750 [ 230.190856][ T4238] ? __lock_release.isra.0+0x69/0x1a0 [ 230.190858][ T4238] ? __import_iovec+0x36c/0x620 [ 230.190864][ T4238] __sock_sendmsg+0xce/0x190 [ 230.190868][ T4238] ____sys_sendmsg+0x61a/0x860 [ 230.190870][ T4238] ? copy_msghdr_from_user+0x279/0x420 [ 230.190872][ T4238] ? sock_write_iter+0x400/0x400 [ 230.190874][ T4238] ? move_addr_to_kernel+0x40/0x40 [ 230.190881][ T4238] ___sys_sendmsg+0x14e/0x1d0 [ 230.190884][ T4238] ? copy_msghdr_from_user+0x420/0x420 [ 230.190899][ T4238] __sys_sendmsg+0x12c/0x1d0 [ 230.190902][ T4238] ? __sys_sendmsg_sock+0x20/0x20 [ 230.190908][ T4238] ? rcu_is_watching+0x16/0xd0 [ 230.190911][ T4238] do_syscall_64+0xff/0x530 [ 230.190915][ T4238] ? exc_page_fault+0xee/0x100 [ 230.190918][ T4238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 230.190920][ T4238] RIP: 0033:0x7f4f57dd754e [ 230.190924][ T4238] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 230.190926][ T4238] RSP: 002b:00007fff37cdf010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 230.190928][ T4238] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4f57dd754e [ 230.190930][ T4238] RDX: 0000000000000000 RSI: 00007fff37cdf0c0 RDI: 0000000000000005 [ 230.190931][ T4238] RBP: 00007fff37cdf020 R08: 0000000000000000 R09: 0000000000000000 [ 230.190932][ T4238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a03 [ 230.190932][ T4238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff37cdf780 [ 230.190939][ T4238] [ 230.359486][ T4244] c0 (unregistering): left promiscuous mode [ 231.046606][ T4252] trunctest: left promiscuous mode [ 233.147865][ T4295] netlink: 'python3': attribute type 2 has an invalid length. [ 233.147881][ T4295] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 233.147884][ T4295] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4295, name: python3 [ 233.147885][ T4295] preempt_count: 1, expected: 0 [ 233.147886][ T4295] RCU nest depth: 0, expected: 0 [ 233.147887][ T4295] locks held by python3/4295: 5, last CPU#0: [ 233.147889][ T4295] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 233.147902][ T4295] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 233.147908][ T4295] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 233.147912][ T4295] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 233.147916][ T4295] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 233.147920][ T4295] irq event stamp: 389038 [ 233.147921][ T4295] hardirqs last enabled at (389037): [] __down_trylock_console_sem+0x86/0xa0 [ 233.147924][ T4295] hardirqs last disabled at (389038): [] console_emit_next_record+0x3d4/0x4c0 [ 233.147926][ T4295] softirqs last enabled at (389012): [] __alloc_skb+0x4c2/0x5f0 [ 233.147929][ T4295] softirqs last disabled at (389010): [] __alloc_skb+0x4c2/0x5f0 [ 233.147932][ T4295] Preemption disabled at: [ 233.147933][ T4295] [] vprintk_emit+0x31b/0x3e0 [ 233.147938][ T4295] CPU: 0 UID: 0 PID: 4295 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 233.147942][ T4295] Tainted: [W]=WARN [ 233.147943][ T4295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.147945][ T4295] Call Trace: [ 233.147946][ T4295] [ 233.147948][ T4295] dump_stack_lvl+0x6f/0xa0 [ 233.147954][ T4295] ? vprintk_emit+0x31b/0x3e0 [ 233.147956][ T4295] __might_resched.cold+0x1fe/0x2c1 [ 233.147960][ T4295] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 233.147964][ T4295] ? __kmalloc_noprof+0xdb/0x760 [ 233.147969][ T4295] __kmalloc_noprof+0x443/0x760 [ 233.147971][ T4295] ? alloc_buf.isra.0+0x4b/0x260 [ 233.147977][ T4295] ? do_raw_spin_unlock+0x59/0x250 [ 233.147980][ T4295] alloc_buf.isra.0+0x4b/0x260 [ 233.147984][ T4295] put_chars+0x1e1/0x2f0 [ 233.147987][ T4295] ? __send_to_port+0x420/0x420 [ 233.147989][ T4295] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 233.147992][ T4295] ? rcu_read_lock_any_held+0x3c/0x90 [ 233.147995][ T4295] ? validate_chain+0x38b/0xc20 [ 233.147999][ T4295] hvc_console_print+0x292/0x780 [ 233.148003][ T4295] ? mark_usage+0x61/0x170 [ 233.148005][ T4295] ? __lock_acquire+0x518/0xc20 [ 233.148007][ T4295] ? __lock_acquire+0x518/0xc20 [ 233.148011][ T4295] ? hvc_write+0x3a0/0x3a0 [ 233.148013][ T4295] ? lock_acquire.part.0+0xd4/0x280 [ 233.148017][ T4295] ? lock_acquire+0x13c/0x160 [ 233.148022][ T4295] console_emit_next_record+0x22f/0x4c0 [ 233.148026][ T4295] ? devkmsg_read+0x4b0/0x4b0 [ 233.148028][ T4295] ? console_flush_one_record+0x106/0x710 [ 233.148031][ T4295] ? rcu_is_watching+0x16/0xd0 [ 233.148033][ T4295] ? lock_acquire+0x13c/0x160 [ 233.148037][ T4295] console_flush_one_record+0x46f/0x710 [ 233.148041][ T4295] ? console_emit_next_record+0x4c0/0x4c0 [ 233.148043][ T4295] ? __lock_acquire+0x518/0xc20 [ 233.148049][ T4295] console_unlock+0xee/0x1f0 [ 233.148051][ T4295] ? console_flush_one_record+0x710/0x710 [ 233.148053][ T4295] ? rcu_is_watching+0x16/0xd0 [ 233.148055][ T4295] ? lock_acquire+0xe0/0x160 [ 233.148059][ T4295] ? __down_trylock_console_sem+0x5e/0xa0 [ 233.148061][ T4295] ? vprintk_emit+0x320/0x3e0 [ 233.148064][ T4295] vprintk_emit+0x37c/0x3e0 [ 233.148067][ T4295] ? wake_up_klogd_work_func+0x90/0x90 [ 233.148069][ T4295] ? __lock_release.isra.0+0x69/0x1a0 [ 233.148071][ T4295] ? genl_family_rcv_msg+0x3a4/0x640 [ 233.148076][ T4295] _printk+0xc7/0x100 [ 233.148079][ T4295] ? snapshot_read.cold+0x21/0x21 [ 233.148081][ T4295] ? ___ratelimit+0x4e7/0xa00 [ 233.148087][ T4295] ? idr_get_free+0x830/0x830 [ 233.148092][ T4295] validate_nla.cold+0x2f/0x48 [ 233.148100][ T4295] ? nla_get_range_signed+0x3d0/0x3d0 [ 233.148106][ T4295] ? rcu_is_watching+0x16/0xd0 [ 233.148108][ T4295] ? trace_kmalloc+0xf9/0x120 [ 233.148112][ T4295] __nla_validate_parse+0x20d/0x480 [ 233.148117][ T4295] __nla_parse+0x22/0x30 [ 233.148120][ T4295] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 233.148125][ T4295] genl_family_rcv_msg_doit+0xe3/0x300 [ 233.148128][ T4295] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 233.148136][ T4295] ? security_capable+0x2e/0x60 [ 233.148141][ T4295] genl_family_rcv_msg+0x3a4/0x640 [ 233.148145][ T4295] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 233.148147][ T4295] ? rcu_read_lock_any_held+0x3c/0x90 [ 233.148150][ T4295] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 233.148157][ T4295] ? __lock_acquire+0x518/0xc20 [ 233.148163][ T4295] genl_rcv_msg+0xbb/0x160 [ 233.148166][ T4295] netlink_rcv_skb+0x14e/0x3a0 [ 233.148168][ T4295] ? genl_family_rcv_msg+0x640/0x640 [ 233.148172][ T4295] ? netlink_ack+0xcf0/0xcf0 [ 233.148179][ T4295] ? netlink_deliver_tap+0xc5/0x330 [ 233.148181][ T4295] ? netlink_deliver_tap+0x13c/0x330 [ 233.148185][ T4295] genl_rcv+0x28/0x40 [ 233.148187][ T4295] netlink_unicast+0x486/0x750 [ 233.148192][ T4295] ? netlink_attachskb+0x810/0x810 [ 233.148196][ T4295] ? __lock_acquire+0x518/0xc20 [ 233.148199][ T4295] netlink_sendmsg+0x75b/0xc90 [ 233.148203][ T4295] ? netlink_unicast+0x750/0x750 [ 233.148205][ T4295] ? find_held_lock+0x2b/0x80 [ 233.148208][ T4295] ? __lock_release.isra.0+0x69/0x1a0 [ 233.148213][ T4295] __sock_sendmsg+0xce/0x190 [ 233.148216][ T4295] ? fdget+0x15b/0x1e0 [ 233.148226][ T4295] __sys_sendto+0x260/0x320 [ 233.148230][ T4295] ? __ia32_sys_getpeername+0xd0/0xd0 [ 233.148240][ T4295] ? fput_close_sync+0xde/0x1b0 [ 233.148244][ T4295] ? alloc_file_clone+0xe0/0xe0 [ 233.148248][ T4295] __x64_sys_sendto+0xe4/0x1f0 [ 233.148250][ T4295] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 233.148254][ T4295] ? lockdep_hardirqs_on+0x91/0x130 [ 233.148257][ T4295] ? do_syscall_64+0xa6/0x530 [ 233.148260][ T4295] do_syscall_64+0xff/0x530 [ 233.148262][ T4295] ? exc_page_fault+0xee/0x100 [ 233.148264][ T4295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 233.148267][ T4295] RIP: 0033:0x7f0e1f893312 [ 233.148270][ T4295] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 233.148272][ T4295] RSP: 002b:00007ffd80fbb278 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 233.148275][ T4295] RAX: ffffffffffffffda RBX: 00007ffd80fbb3a8 RCX: 00007f0e1f893312 [ 233.148276][ T4295] RDX: 0000000000000044 RSI: 00007f0e1c462ec0 RDI: 0000000000000020 [ 233.148277][ T4295] RBP: 00007ffd80fbb2a0 R08: 00007ffd80fbb420 R09: 000000000000000c [ 233.148278][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e1d6f6120 [ 233.148279][ T4295] R13: 00007ffd80fbb3a8 R14: 00007f0e1f1b201a R15: 00007ffd80fbb798 [ 233.148286][ T4295] [ 233.180224][ T4295] icmpv6: entered promiscuous mode [ 234.477065][ T4343] c0: entered promiscuous mode [ 234.477084][ T4343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 234.477087][ T4343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4343, name: python3 [ 234.477089][ T4343] preempt_count: 1, expected: 0 [ 234.477090][ T4343] RCU nest depth: 0, expected: 0 [ 234.477091][ T4343] locks held by python3/4343: 7, last CPU#0: [ 234.477093][ T4343] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 234.477106][ T4343] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 234.477118][ T4343] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 234.477125][ T4343] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 234.477131][ T4343] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 234.477136][ T4343] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 234.477140][ T4343] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 234.477145][ T4343] irq event stamp: 393654 [ 234.477146][ T4343] hardirqs last enabled at (393653): [] __down_trylock_console_sem+0x86/0xa0 [ 234.477150][ T4343] hardirqs last disabled at (393654): [] console_emit_next_record+0x3d4/0x4c0 [ 234.477152][ T4343] softirqs last enabled at (393610): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 234.477155][ T4343] softirqs last disabled at (393608): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 234.477158][ T4343] Preemption disabled at: [ 234.477158][ T4343] [] vprintk_emit+0x31b/0x3e0 [ 234.477164][ T4343] CPU: 0 UID: 0 PID: 4343 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 234.477168][ T4343] Tainted: [W]=WARN [ 234.477169][ T4343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.477171][ T4343] Call Trace: [ 234.477173][ T4343] [ 234.477175][ T4343] dump_stack_lvl+0x6f/0xa0 [ 234.477181][ T4343] ? vprintk_emit+0x31b/0x3e0 [ 234.477183][ T4343] __might_resched.cold+0x1fe/0x2c1 [ 234.477188][ T4343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 234.477193][ T4343] ? __kmalloc_noprof+0xdb/0x760 [ 234.477198][ T4343] __kmalloc_noprof+0x443/0x760 [ 234.477200][ T4343] ? alloc_buf.isra.0+0x4b/0x260 [ 234.477208][ T4343] ? do_raw_spin_unlock+0x59/0x250 [ 234.477211][ T4343] alloc_buf.isra.0+0x4b/0x260 [ 234.477215][ T4343] put_chars+0x1e1/0x2f0 [ 234.477218][ T4343] ? __send_to_port+0x420/0x420 [ 234.477227][ T4343] ? rcu_read_lock_any_held+0x3c/0x90 [ 234.477230][ T4343] ? validate_chain+0x38b/0xc20 [ 234.477235][ T4343] hvc_console_print+0x292/0x780 [ 234.477240][ T4343] ? __lock_acquire+0x518/0xc20 [ 234.477242][ T4343] ? __lock_acquire+0x518/0xc20 [ 234.477248][ T4343] ? hvc_write+0x3a0/0x3a0 [ 234.477253][ T4343] ? rcu_is_watching+0x16/0xd0 [ 234.477256][ T4343] ? lock_acquire+0x13c/0x160 [ 234.477262][ T4343] console_emit_next_record+0x22f/0x4c0 [ 234.477267][ T4343] ? devkmsg_read+0x4b0/0x4b0 [ 234.477270][ T4343] ? console_flush_one_record+0x106/0x710 [ 234.477274][ T4343] ? rcu_is_watching+0x16/0xd0 [ 234.477276][ T4343] ? lock_acquire+0x13c/0x160 [ 234.477281][ T4343] console_flush_one_record+0x46f/0x710 [ 234.477286][ T4343] ? console_emit_next_record+0x4c0/0x4c0 [ 234.477288][ T4343] ? __lock_acquire+0x518/0xc20 [ 234.477295][ T4343] console_unlock+0xee/0x1f0 [ 234.477298][ T4343] ? console_flush_one_record+0x710/0x710 [ 234.477300][ T4343] ? rcu_is_watching+0x16/0xd0 [ 234.477302][ T4343] ? lock_acquire+0xe0/0x160 [ 234.477307][ T4343] ? __down_trylock_console_sem+0x5e/0xa0 [ 234.477309][ T4343] ? vprintk_emit+0x320/0x3e0 [ 234.477312][ T4343] vprintk_emit+0x37c/0x3e0 [ 234.477316][ T4343] ? wake_up_klogd_work_func+0x90/0x90 [ 234.477322][ T4343] _printk+0xc7/0x100 [ 234.477326][ T4343] ? snapshot_read.cold+0x21/0x21 [ 234.477330][ T4343] ? lockdep_rtnl_is_held+0x1a/0x20 [ 234.477333][ T4343] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 234.477338][ T4343] ? __netdev_update_features+0x32e/0xe60 [ 234.477340][ T4343] ? netdev_name+0x43/0x60 [ 234.477344][ T4343] ? __netdev_printk+0x17f/0x1d0 [ 234.477349][ T4343] netdev_info+0xe2/0x116 [ 234.477352][ T4343] ? netdev_notice+0x120/0x120 [ 234.477354][ T4343] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 234.477365][ T4343] ? mutex_is_locked+0x1c/0x50 [ 234.477368][ T4343] __dev_set_promiscuity.cold+0x7a/0x104 [ 234.477373][ T4343] netif_set_promiscuity+0x4c/0xc0 [ 234.477377][ T4343] dev_set_promiscuity+0xa1/0x230 [ 234.477380][ T4343] ? dev_disable_lro+0x99/0x220 [ 234.477382][ T4343] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 234.477388][ T4343] ovs_vport_add+0xe2/0x330 [openvswitch] [ 234.477394][ T4343] new_vport+0x12/0x250 [openvswitch] [ 234.477399][ T4343] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 234.477404][ T4343] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 234.477411][ T4343] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 234.477415][ T4343] ? __nla_validate_parse+0x20d/0x480 [ 234.477421][ T4343] ? __nla_parse+0x22/0x30 [ 234.477424][ T4343] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 234.477429][ T4343] genl_family_rcv_msg_doit+0x206/0x300 [ 234.477433][ T4343] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 234.477442][ T4343] ? security_capable+0x2e/0x60 [ 234.477447][ T4343] genl_family_rcv_msg+0x3a4/0x640 [ 234.477451][ T4343] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 234.477454][ T4343] ? rcu_read_lock_any_held+0x3c/0x90 [ 234.477456][ T4343] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 234.477460][ T4343] ? __lock_acquire+0x518/0xc20 [ 234.477466][ T4343] genl_rcv_msg+0xbb/0x160 [ 234.477470][ T4343] netlink_rcv_skb+0x14e/0x3a0 [ 234.477472][ T4343] ? genl_family_rcv_msg+0x640/0x640 [ 234.477476][ T4343] ? netlink_ack+0xcf0/0xcf0 [ 234.477483][ T4343] ? netlink_deliver_tap+0xc5/0x330 [ 234.477485][ T4343] ? netlink_deliver_tap+0x13c/0x330 [ 234.477490][ T4343] genl_rcv+0x28/0x40 [ 234.477492][ T4343] netlink_unicast+0x486/0x750 [ 234.477497][ T4343] ? netlink_attachskb+0x810/0x810 [ 234.477498][ T4343] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 234.477504][ T4343] ? __lock_acquire+0x518/0xc20 [ 234.477508][ T4343] netlink_sendmsg+0x75b/0xc90 [ 234.477512][ T4343] ? netlink_unicast+0x750/0x750 [ 234.477514][ T4343] ? find_held_lock+0x2b/0x80 [ 234.477517][ T4343] ? __lock_release.isra.0+0x69/0x1a0 [ 234.477523][ T4343] __sock_sendmsg+0xce/0x190 [ 234.477526][ T4343] ? fdget+0x15b/0x1e0 [ 234.477530][ T4343] __sys_sendto+0x260/0x320 [ 234.477533][ T4343] ? __ia32_sys_getpeername+0xd0/0xd0 [ 234.477539][ T4343] ? do_futex+0x19c/0x270 [ 234.477543][ T4343] ? __ia32_sys_get_robust_list+0x100/0x100 [ 234.477549][ T4343] ? xfd_validate_state+0x2a/0x140 [ 234.477557][ T4343] __x64_sys_sendto+0xe4/0x1f0 [ 234.477559][ T4343] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 234.477563][ T4343] ? lockdep_hardirqs_on+0x91/0x130 [ 234.477565][ T4343] ? do_syscall_64+0xa6/0x530 [ 234.477568][ T4343] do_syscall_64+0xff/0x530 [ 234.477570][ T4343] ? exc_page_fault+0xee/0x100 [ 234.477573][ T4343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 234.477579][ T4343] RIP: 0033:0x7ff42c208312 [ 234.477583][ T4343] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 234.477585][ T4343] RSP: 002b:00007ffee9785ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 234.477588][ T4343] RAX: ffffffffffffffda RBX: 00007ffee9785e18 RCX: 00007ff42c208312 [ 234.477590][ T4343] RDX: 0000000000000030 RSI: 00007ff429f15330 RDI: 0000000000000023 [ 234.477591][ T4343] RBP: 00007ffee9785d10 R08: 00007ffee9785e90 R09: 000000000000000c [ 234.477592][ T4343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff42a072200 [ 234.477593][ T4343] R13: 00007ffee9785e18 R14: 00007ff42bb2701a R15: 00007ffee9786208 [ 234.477601][ T4343] [ 235.723754][ T4381] s0: entered promiscuous mode [ 235.723772][ T4381] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 235.723774][ T4381] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4381, name: python3 [ 235.723776][ T4381] preempt_count: 1, expected: 0 [ 235.723777][ T4381] RCU nest depth: 0, expected: 0 [ 235.723778][ T4381] locks held by python3/4381: 7, last CPU#1: [ 235.723780][ T4381] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 235.723792][ T4381] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 235.723801][ T4381] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 235.723808][ T4381] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 235.723813][ T4381] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 235.723818][ T4381] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 235.723821][ T4381] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 235.723826][ T4381] irq event stamp: 399896 [ 235.723826][ T4381] hardirqs last enabled at (399895): [] __down_trylock_console_sem+0x86/0xa0 [ 235.723829][ T4381] hardirqs last disabled at (399896): [] console_emit_next_record+0x3d4/0x4c0 [ 235.723832][ T4381] softirqs last enabled at (399852): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 235.723835][ T4381] softirqs last disabled at (399850): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 235.723837][ T4381] Preemption disabled at: [ 235.723837][ T4381] [] vprintk_emit+0x31b/0x3e0 [ 235.723843][ T4381] CPU: 1 UID: 0 PID: 4381 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 235.723846][ T4381] Tainted: [W]=WARN [ 235.723847][ T4381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 235.723849][ T4381] Call Trace: [ 235.723851][ T4381] [ 235.723852][ T4381] dump_stack_lvl+0x6f/0xa0 [ 235.723858][ T4381] ? vprintk_emit+0x31b/0x3e0 [ 235.723860][ T4381] __might_resched.cold+0x1fe/0x2c1 [ 235.723864][ T4381] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 235.723869][ T4381] ? __kmalloc_noprof+0xdb/0x760 [ 235.723873][ T4381] __kmalloc_noprof+0x443/0x760 [ 235.723875][ T4381] ? alloc_buf.isra.0+0x4b/0x260 [ 235.723882][ T4381] ? do_raw_spin_unlock+0x59/0x250 [ 235.723885][ T4381] alloc_buf.isra.0+0x4b/0x260 [ 235.723889][ T4381] put_chars+0x1e1/0x2f0 [ 235.723891][ T4381] ? __send_to_port+0x420/0x420 [ 235.723894][ T4381] ? rcu_read_lock_any_held+0x3c/0x90 [ 235.723897][ T4381] ? validate_chain+0x38b/0xc20 [ 235.723902][ T4381] hvc_console_print+0x292/0x780 [ 235.723906][ T4381] ? __lock_acquire+0x518/0xc20 [ 235.723908][ T4381] ? __lock_acquire+0x518/0xc20 [ 235.723913][ T4381] ? hvc_write+0x3a0/0x3a0 [ 235.723916][ T4381] ? rcu_is_watching+0x16/0xd0 [ 235.723919][ T4381] ? lock_acquire+0x13c/0x160 [ 235.723923][ T4381] console_emit_next_record+0x22f/0x4c0 [ 235.723927][ T4381] ? devkmsg_read+0x4b0/0x4b0 [ 235.723929][ T4381] ? console_flush_one_record+0x106/0x710 [ 235.723932][ T4381] ? rcu_is_watching+0x16/0xd0 [ 235.723934][ T4381] ? lock_acquire+0x13c/0x160 [ 235.723938][ T4381] console_flush_one_record+0x46f/0x710 [ 235.723943][ T4381] ? console_emit_next_record+0x4c0/0x4c0 [ 235.723945][ T4381] ? __lock_acquire+0x518/0xc20 [ 235.723950][ T4381] console_unlock+0xee/0x1f0 [ 235.723953][ T4381] ? console_flush_one_record+0x710/0x710 [ 235.723955][ T4381] ? rcu_is_watching+0x16/0xd0 [ 235.723957][ T4381] ? lock_acquire+0xe0/0x160 [ 235.723961][ T4381] ? __down_trylock_console_sem+0x5e/0xa0 [ 235.723963][ T4381] ? vprintk_emit+0x320/0x3e0 [ 235.723965][ T4381] vprintk_emit+0x37c/0x3e0 [ 235.723969][ T4381] ? wake_up_klogd_work_func+0x90/0x90 [ 235.723974][ T4381] _printk+0xc7/0x100 [ 235.723978][ T4381] ? snapshot_read.cold+0x21/0x21 [ 235.723981][ T4381] ? lockdep_rtnl_is_held+0x1a/0x20 [ 235.723984][ T4381] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 235.723988][ T4381] ? __netdev_update_features+0x32e/0xe60 [ 235.723990][ T4381] ? netdev_name+0x43/0x60 [ 235.723994][ T4381] ? __netdev_printk+0x17f/0x1d0 [ 235.723998][ T4381] netdev_info+0xe2/0x116 [ 235.724001][ T4381] ? netdev_notice+0x120/0x120 [ 235.724003][ T4381] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 235.724012][ T4381] ? mutex_is_locked+0x1c/0x50 [ 235.724015][ T4381] __dev_set_promiscuity.cold+0x7a/0x104 [ 235.724019][ T4381] netif_set_promiscuity+0x4c/0xc0 [ 235.724023][ T4381] dev_set_promiscuity+0xa1/0x230 [ 235.724025][ T4381] ? dev_disable_lro+0x99/0x220 [ 235.724028][ T4381] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 235.724033][ T4381] ovs_vport_add+0xe2/0x330 [openvswitch] [ 235.724038][ T4381] new_vport+0x12/0x250 [openvswitch] [ 235.724042][ T4381] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 235.724047][ T4381] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 235.724053][ T4381] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 235.724056][ T4381] ? __nla_validate_parse+0x20d/0x480 [ 235.724063][ T4381] ? __nla_parse+0x22/0x30 [ 235.724065][ T4381] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 235.724070][ T4381] genl_family_rcv_msg_doit+0x206/0x300 [ 235.724074][ T4381] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 235.724082][ T4381] ? security_capable+0x2e/0x60 [ 235.724086][ T4381] genl_family_rcv_msg+0x3a4/0x640 [ 235.724090][ T4381] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 235.724093][ T4381] ? rcu_read_lock_any_held+0x3c/0x90 [ 235.724095][ T4381] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 235.724099][ T4381] ? __lock_acquire+0x518/0xc20 [ 235.724105][ T4381] genl_rcv_msg+0xbb/0x160 [ 235.724108][ T4381] netlink_rcv_skb+0x14e/0x3a0 [ 235.724110][ T4381] ? genl_family_rcv_msg+0x640/0x640 [ 235.724114][ T4381] ? netlink_ack+0xcf0/0xcf0 [ 235.724121][ T4381] ? netlink_deliver_tap+0xc5/0x330 [ 235.724123][ T4381] ? netlink_deliver_tap+0x13c/0x330 [ 235.724128][ T4381] genl_rcv+0x28/0x40 [ 235.724130][ T4381] netlink_unicast+0x486/0x750 [ 235.724134][ T4381] ? netlink_attachskb+0x810/0x810 [ 235.724138][ T4381] ? __lock_acquire+0x518/0xc20 [ 235.724141][ T4381] netlink_sendmsg+0x75b/0xc90 [ 235.724145][ T4381] ? netlink_unicast+0x750/0x750 [ 235.724147][ T4381] ? find_held_lock+0x2b/0x80 [ 235.724150][ T4381] ? __lock_release.isra.0+0x69/0x1a0 [ 235.724155][ T4381] __sock_sendmsg+0xce/0x190 [ 235.724158][ T4381] ? fdget+0x15b/0x1e0 [ 235.724163][ T4381] __sys_sendto+0x260/0x320 [ 235.724166][ T4381] ? __ia32_sys_getpeername+0xd0/0xd0 [ 235.724177][ T4381] ? exc_page_fault+0x87/0x100 [ 235.724183][ T4381] __x64_sys_sendto+0xe4/0x1f0 [ 235.724185][ T4381] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 235.724189][ T4381] ? lockdep_hardirqs_on+0x91/0x130 [ 235.724191][ T4381] ? do_syscall_64+0xa6/0x530 [ 235.724193][ T4381] do_syscall_64+0xff/0x530 [ 235.724195][ T4381] ? exc_page_fault+0xee/0x100 [ 235.724198][ T4381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 235.724200][ T4381] RIP: 0033:0x7f218a7a9312 [ 235.724204][ T4381] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 235.724206][ T4381] RSP: 002b:00007ffd4d3e60a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 235.724208][ T4381] RAX: ffffffffffffffda RBX: 00007ffd4d3e61d8 RCX: 00007f218a7a9312 [ 235.724210][ T4381] RDX: 0000000000000030 RSI: 00007f21863b0eb0 RDI: 0000000000000023 [ 235.724211][ T4381] RBP: 00007ffd4d3e60d0 R08: 00007ffd4d3e6250 R09: 000000000000000c [ 235.724212][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21886022e0 [ 235.724213][ T4381] R13: 00007ffd4d3e61d8 R14: 00007f218a0c801a R15: 00007ffd4d3e65c8 [ 235.724219][ T4381] [ 243.626144][ T4532] s0 (unregistering): left promiscuous mode [ 243.626162][ T4532] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 243.626164][ T4532] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4532, name: ip [ 243.626166][ T4532] preempt_count: 1, expected: 0 [ 243.626167][ T4532] RCU nest depth: 0, expected: 0 [ 243.626168][ T4532] locks held by ip/4532: 5, last CPU#0: [ 243.626170][ T4532] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 243.626182][ T4532] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 243.626187][ T4532] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 243.626192][ T4532] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 243.626195][ T4532] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 243.626200][ T4532] irq event stamp: 20108 [ 243.626201][ T4532] hardirqs last enabled at (20107): [] __down_trylock_console_sem+0x86/0xa0 [ 243.626204][ T4532] hardirqs last disabled at (20108): [] console_emit_next_record+0x3d4/0x4c0 [ 243.626206][ T4532] softirqs last enabled at (20050): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 243.626209][ T4532] softirqs last disabled at (20048): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 243.626212][ T4532] Preemption disabled at: [ 243.626212][ T4532] [] vprintk_emit+0x31b/0x3e0 [ 243.626217][ T4532] CPU: 0 UID: 0 PID: 4532 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 243.626221][ T4532] Tainted: [W]=WARN [ 243.626222][ T4532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.626224][ T4532] Call Trace: [ 243.626225][ T4532] [ 243.626227][ T4532] dump_stack_lvl+0x6f/0xa0 [ 243.626233][ T4532] ? vprintk_emit+0x31b/0x3e0 [ 243.626234][ T4532] __might_resched.cold+0x1fe/0x2c1 [ 243.626239][ T4532] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 243.626248][ T4532] ? __kmalloc_noprof+0xdb/0x760 [ 243.626253][ T4532] __kmalloc_noprof+0x443/0x760 [ 243.626255][ T4532] ? alloc_buf.isra.0+0x4b/0x260 [ 243.626261][ T4532] ? do_raw_spin_unlock+0x59/0x250 [ 243.626264][ T4532] alloc_buf.isra.0+0x4b/0x260 [ 243.626268][ T4532] put_chars+0x1e1/0x2f0 [ 243.626270][ T4532] ? prb_final_commit+0x50/0x50 [ 243.626272][ T4532] ? __send_to_port+0x420/0x420 [ 243.626275][ T4532] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 243.626278][ T4532] ? rcu_read_lock_any_held+0x3c/0x90 [ 243.626281][ T4532] ? validate_chain+0x38b/0xc20 [ 243.626285][ T4532] hvc_console_print+0x292/0x780 [ 243.626289][ T4532] ? mark_usage+0x61/0x170 [ 243.626291][ T4532] ? __lock_acquire+0x518/0xc20 [ 243.626293][ T4532] ? __lock_acquire+0x518/0xc20 [ 243.626297][ T4532] ? hvc_write+0x3a0/0x3a0 [ 243.626300][ T4532] ? console_emit_next_record+0x1df/0x4c0 [ 243.626303][ T4532] ? rcu_is_watching+0x16/0xd0 [ 243.626305][ T4532] ? lock_acquire+0x13c/0x160 [ 243.626309][ T4532] console_emit_next_record+0x22f/0x4c0 [ 243.626313][ T4532] ? devkmsg_read+0x4b0/0x4b0 [ 243.626315][ T4532] ? console_flush_one_record+0x106/0x710 [ 243.626318][ T4532] ? rcu_is_watching+0x16/0xd0 [ 243.626320][ T4532] ? lock_acquire+0x13c/0x160 [ 243.626324][ T4532] console_flush_one_record+0x46f/0x710 [ 243.626328][ T4532] ? console_emit_next_record+0x4c0/0x4c0 [ 243.626330][ T4532] ? __lock_acquire+0x518/0xc20 [ 243.626335][ T4532] console_unlock+0xee/0x1f0 [ 243.626338][ T4532] ? console_flush_one_record+0x710/0x710 [ 243.626340][ T4532] ? rcu_is_watching+0x16/0xd0 [ 243.626342][ T4532] ? lock_acquire+0xe0/0x160 [ 243.626345][ T4532] ? __down_trylock_console_sem+0x5e/0xa0 [ 243.626347][ T4532] ? vprintk_emit+0x320/0x3e0 [ 243.626350][ T4532] vprintk_emit+0x37c/0x3e0 [ 243.626353][ T4532] ? wake_up_klogd_work_func+0x90/0x90 [ 243.626356][ T4532] ? net_disable_timestamp+0x160/0x160 [ 243.626359][ T4532] ? net_generic+0xbd/0x1e0 [vxlan] [ 243.626368][ T4532] _printk+0xc7/0x100 [ 243.626371][ T4532] ? snapshot_read.cold+0x21/0x21 [ 243.626376][ T4532] ? netdev_name+0x43/0x60 [ 243.626380][ T4532] ? __netdev_printk+0x17f/0x1d0 [ 243.626384][ T4532] netdev_info+0xe2/0x116 [ 243.626386][ T4532] ? netdev_notice+0x120/0x120 [ 243.626388][ T4532] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 243.626392][ T4532] ? synchronize_rcu_expedited+0x440/0x510 [ 243.626398][ T4532] ? mutex_is_locked+0x1c/0x50 [ 243.626400][ T4532] __dev_set_promiscuity.cold+0x7a/0x104 [ 243.626404][ T4532] netif_set_promiscuity+0x4c/0xc0 [ 243.626407][ T4532] dev_set_promiscuity+0xa1/0x230 [ 243.626409][ T4532] ? rtnl_is_locked+0x15/0x20 [ 243.626413][ T4532] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 243.626419][ T4532] dp_device_event+0x62/0x140 [openvswitch] [ 243.626424][ T4532] ? rcu_is_watching+0x16/0xd0 [ 243.626426][ T4532] notifier_call_chain+0xae/0x300 [ 243.626432][ T4532] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 243.626436][ T4532] ? unregister_netdevice_queued+0x80/0x80 [ 243.626444][ T4532] rtnl_dellink+0x4a0/0xae0 [ 243.626445][ T4532] ? mark_usage+0x61/0x170 [ 243.626447][ T4532] ? __lock_acquire+0x518/0xc20 [ 243.626449][ T4532] ? __lock_acquire+0x518/0xc20 [ 243.626451][ T4532] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 243.626472][ T4532] ? lock_acquire.part.0+0xd4/0x280 [ 243.626474][ T4532] ? find_held_lock+0x2b/0x80 [ 243.626477][ T4532] ? __lock_release.isra.0+0x69/0x1a0 [ 243.626479][ T4532] ? mark_usage+0x61/0x170 [ 243.626481][ T4532] ? __lock_acquire+0x518/0xc20 [ 243.626486][ T4532] ? lock_acquire.part.0+0xd4/0x280 [ 243.626487][ T4532] ? find_held_lock+0x2b/0x80 [ 243.626489][ T4532] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 243.626491][ T4532] ? __lock_release.isra.0+0x69/0x1a0 [ 243.626495][ T4532] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 243.626497][ T4532] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 243.626500][ T4532] ? rtnl_link_fill+0x920/0x920 [ 243.626502][ T4532] ? __lock_acquire+0x518/0xc20 [ 243.626506][ T4532] ? lock_acquire.part.0+0xd4/0x280 [ 243.626508][ T4532] ? find_held_lock+0x2b/0x80 [ 243.626512][ T4532] netlink_rcv_skb+0x14e/0x3a0 [ 243.626515][ T4532] ? rtnl_link_fill+0x920/0x920 [ 243.626518][ T4532] ? netlink_ack+0xcf0/0xcf0 [ 243.626524][ T4532] ? netlink_deliver_tap+0xc5/0x330 [ 243.626526][ T4532] ? netlink_deliver_tap+0x13c/0x330 [ 243.626530][ T4532] netlink_unicast+0x486/0x750 [ 243.626534][ T4532] ? netlink_attachskb+0x810/0x810 [ 243.626537][ T4532] ? find_held_lock+0x2b/0x80 [ 243.626541][ T4532] netlink_sendmsg+0x75b/0xc90 [ 243.626545][ T4532] ? netlink_unicast+0x750/0x750 [ 243.626549][ T4532] ? __lock_release.isra.0+0x69/0x1a0 [ 243.626551][ T4532] ? __import_iovec+0x36c/0x620 [ 243.626556][ T4532] __sock_sendmsg+0xce/0x190 [ 243.626560][ T4532] ____sys_sendmsg+0x61a/0x860 [ 243.626562][ T4532] ? copy_msghdr_from_user+0x279/0x420 [ 243.626565][ T4532] ? sock_write_iter+0x400/0x400 [ 243.626566][ T4532] ? move_addr_to_kernel+0x40/0x40 [ 243.626573][ T4532] ___sys_sendmsg+0x14e/0x1d0 [ 243.626578][ T4532] ? copy_msghdr_from_user+0x420/0x420 [ 243.626594][ T4532] __sys_sendmsg+0x12c/0x1d0 [ 243.626597][ T4532] ? __sys_sendmsg_sock+0x20/0x20 [ 243.626603][ T4532] ? rcu_is_watching+0x16/0xd0 [ 243.626606][ T4532] do_syscall_64+0xff/0x530 [ 243.626610][ T4532] ? exc_page_fault+0xee/0x100 [ 243.626613][ T4532] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 243.626615][ T4532] RIP: 0033:0x7f9e6f88954e [ 243.626618][ T4532] 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 [ 243.626620][ T4532] RSP: 002b:00007ffe43c2f280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 243.626622][ T4532] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9e6f88954e [ 243.626624][ T4532] RDX: 0000000000000000 RSI: 00007ffe43c2f330 RDI: 0000000000000005 [ 243.626625][ T4532] RBP: 00007ffe43c2f290 R08: 0000000000000000 R09: 0000000000000000 [ 243.626626][ T4532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a10 [ 243.626627][ T4532] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe43c2f9f0 [ 243.626633][ T4532] [ 243.804486][ T4540] c0 (unregistering): left promiscuous mode [ 244.485121][ T4546] icmpv6: left promiscuous mode [ 246.611908][ T4592] netlink: 'python3': attribute type 2 has an invalid length. [ 246.611924][ T4592] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 246.611927][ T4592] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4592, name: python3 [ 246.611929][ T4592] preempt_count: 1, expected: 0 [ 246.611929][ T4592] RCU nest depth: 0, expected: 0 [ 246.611930][ T4592] locks held by python3/4592: 5, last CPU#3: [ 246.611932][ T4592] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 246.611945][ T4592] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 246.611951][ T4592] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 246.611955][ T4592] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 246.611959][ T4592] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 246.611963][ T4592] irq event stamp: 372566 [ 246.611964][ T4592] hardirqs last enabled at (372565): [] __down_trylock_console_sem+0x86/0xa0 [ 246.611967][ T4592] hardirqs last disabled at (372566): [] console_emit_next_record+0x3d4/0x4c0 [ 246.611969][ T4592] softirqs last enabled at (372540): [] __alloc_skb+0x4c2/0x5f0 [ 246.611973][ T4592] softirqs last disabled at (372538): [] __alloc_skb+0x4c2/0x5f0 [ 246.611975][ T4592] Preemption disabled at: [ 246.611976][ T4592] [] vprintk_emit+0x31b/0x3e0 [ 246.611981][ T4592] CPU: 3 UID: 0 PID: 4592 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 246.611984][ T4592] Tainted: [W]=WARN [ 246.611986][ T4592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.611987][ T4592] Call Trace: [ 246.611989][ T4592] [ 246.611990][ T4592] dump_stack_lvl+0x6f/0xa0 [ 246.611996][ T4592] ? vprintk_emit+0x31b/0x3e0 [ 246.611998][ T4592] __might_resched.cold+0x1fe/0x2c1 [ 246.612002][ T4592] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 246.612006][ T4592] ? __kmalloc_noprof+0xdb/0x760 [ 246.612011][ T4592] __kmalloc_noprof+0x443/0x760 [ 246.612013][ T4592] ? alloc_buf.isra.0+0x4b/0x260 [ 246.612019][ T4592] ? do_raw_spin_unlock+0x59/0x250 [ 246.612022][ T4592] alloc_buf.isra.0+0x4b/0x260 [ 246.612026][ T4592] put_chars+0x1e1/0x2f0 [ 246.612029][ T4592] ? __send_to_port+0x420/0x420 [ 246.612031][ T4592] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 246.612034][ T4592] ? rcu_read_lock_any_held+0x3c/0x90 [ 246.612037][ T4592] ? validate_chain+0x38b/0xc20 [ 246.612041][ T4592] hvc_console_print+0x292/0x780 [ 246.612045][ T4592] ? mark_usage+0x61/0x170 [ 246.612047][ T4592] ? __lock_acquire+0x518/0xc20 [ 246.612049][ T4592] ? __lock_acquire+0x518/0xc20 [ 246.612053][ T4592] ? hvc_write+0x3a0/0x3a0 [ 246.612055][ T4592] ? lock_acquire.part.0+0xd4/0x280 [ 246.612060][ T4592] ? lock_acquire+0x13c/0x160 [ 246.612064][ T4592] console_emit_next_record+0x22f/0x4c0 [ 246.612068][ T4592] ? devkmsg_read+0x4b0/0x4b0 [ 246.612070][ T4592] ? console_flush_one_record+0x106/0x710 [ 246.612073][ T4592] ? rcu_is_watching+0x16/0xd0 [ 246.612075][ T4592] ? lock_acquire+0x13c/0x160 [ 246.612079][ T4592] console_flush_one_record+0x46f/0x710 [ 246.612083][ T4592] ? console_emit_next_record+0x4c0/0x4c0 [ 246.612085][ T4592] ? __lock_acquire+0x518/0xc20 [ 246.612091][ T4592] console_unlock+0xee/0x1f0 [ 246.612093][ T4592] ? console_flush_one_record+0x710/0x710 [ 246.612095][ T4592] ? rcu_is_watching+0x16/0xd0 [ 246.612097][ T4592] ? lock_acquire+0xe0/0x160 [ 246.612101][ T4592] ? __down_trylock_console_sem+0x5e/0xa0 [ 246.612103][ T4592] ? vprintk_emit+0x320/0x3e0 [ 246.612106][ T4592] vprintk_emit+0x37c/0x3e0 [ 246.612109][ T4592] ? wake_up_klogd_work_func+0x90/0x90 [ 246.612111][ T4592] ? __lock_release.isra.0+0x69/0x1a0 [ 246.612113][ T4592] ? genl_family_rcv_msg+0x3a4/0x640 [ 246.612117][ T4592] _printk+0xc7/0x100 [ 246.612121][ T4592] ? snapshot_read.cold+0x21/0x21 [ 246.612123][ T4592] ? ___ratelimit+0x4e7/0xa00 [ 246.612129][ T4592] ? idr_get_free+0x830/0x830 [ 246.612133][ T4592] validate_nla.cold+0x2f/0x48 [ 246.612142][ T4592] ? nla_get_range_signed+0x3d0/0x3d0 [ 246.612148][ T4592] ? rcu_is_watching+0x16/0xd0 [ 246.612150][ T4592] ? trace_kmalloc+0xf9/0x120 [ 246.612154][ T4592] __nla_validate_parse+0x20d/0x480 [ 246.612159][ T4592] __nla_parse+0x22/0x30 [ 246.612162][ T4592] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 246.612167][ T4592] genl_family_rcv_msg_doit+0xe3/0x300 [ 246.612170][ T4592] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 246.612178][ T4592] ? security_capable+0x2e/0x60 [ 246.612183][ T4592] genl_family_rcv_msg+0x3a4/0x640 [ 246.612186][ T4592] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 246.612189][ T4592] ? rcu_read_lock_any_held+0x3c/0x90 [ 246.612191][ T4592] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 246.612199][ T4592] ? __lock_acquire+0x518/0xc20 [ 246.612205][ T4592] genl_rcv_msg+0xbb/0x160 [ 246.612208][ T4592] netlink_rcv_skb+0x14e/0x3a0 [ 246.612210][ T4592] ? genl_family_rcv_msg+0x640/0x640 [ 246.612214][ T4592] ? netlink_ack+0xcf0/0xcf0 [ 246.612221][ T4592] ? netlink_deliver_tap+0xc5/0x330 [ 246.612222][ T4592] ? netlink_deliver_tap+0x13c/0x330 [ 246.612226][ T4592] genl_rcv+0x28/0x40 [ 246.612229][ T4592] netlink_unicast+0x486/0x750 [ 246.612233][ T4592] ? netlink_attachskb+0x810/0x810 [ 246.612236][ T4592] ? __lock_acquire+0x518/0xc20 [ 246.612240][ T4592] netlink_sendmsg+0x75b/0xc90 [ 246.612244][ T4592] ? netlink_unicast+0x750/0x750 [ 246.612246][ T4592] ? find_held_lock+0x2b/0x80 [ 246.612255][ T4592] ? __lock_release.isra.0+0x69/0x1a0 [ 246.612260][ T4592] __sock_sendmsg+0xce/0x190 [ 246.612263][ T4592] ? fdget+0x15b/0x1e0 [ 246.612266][ T4592] __sys_sendto+0x260/0x320 [ 246.612269][ T4592] ? __ia32_sys_getpeername+0xd0/0xd0 [ 246.612280][ T4592] ? fput_close_sync+0xde/0x1b0 [ 246.612284][ T4592] ? alloc_file_clone+0xe0/0xe0 [ 246.612288][ T4592] __x64_sys_sendto+0xe4/0x1f0 [ 246.612290][ T4592] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 246.612294][ T4592] ? lockdep_hardirqs_on+0x91/0x130 [ 246.612296][ T4592] ? do_syscall_64+0xa6/0x530 [ 246.612299][ T4592] do_syscall_64+0xff/0x530 [ 246.612301][ T4592] ? exc_page_fault+0xee/0x100 [ 246.612304][ T4592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 246.612306][ T4592] RIP: 0033:0x7f254f6ed312 [ 246.612309][ T4592] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 246.612311][ T4592] RSP: 002b:00007ffcf4d7c098 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 246.612314][ T4592] RAX: ffffffffffffffda RBX: 00007ffcf4d7c1c8 RCX: 00007f254f6ed312 [ 246.612316][ T4592] RDX: 0000000000000044 RSI: 00007f254c2af050 RDI: 0000000000000020 [ 246.612316][ T4592] RBP: 00007ffcf4d7c0c0 R08: 00007ffcf4d7c240 R09: 000000000000000c [ 246.612317][ T4592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f254d5460b0 [ 246.612318][ T4592] R13: 00007ffcf4d7c1c8 R14: 00007f254f00c01a R15: 00007ffcf4d7c5b8 [ 246.612325][ T4592] [ 246.651395][ T4592] sctp4: entered promiscuous mode [ 247.939221][ T4645] c0: entered promiscuous mode [ 247.939239][ T4645] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 247.939241][ T4645] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4645, name: python3 [ 247.939243][ T4645] preempt_count: 1, expected: 0 [ 247.939244][ T4645] RCU nest depth: 0, expected: 0 [ 247.939245][ T4645] locks held by python3/4645: 7, last CPU#1: [ 247.939247][ T4645] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 247.939263][ T4645] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 247.939272][ T4645] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 247.939279][ T4645] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 247.939284][ T4645] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 247.939288][ T4645] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 247.939292][ T4645] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 247.939296][ T4645] irq event stamp: 413850 [ 247.939297][ T4645] hardirqs last enabled at (413849): [] __down_trylock_console_sem+0x86/0xa0 [ 247.939301][ T4645] hardirqs last disabled at (413850): [] console_emit_next_record+0x3d4/0x4c0 [ 247.939303][ T4645] softirqs last enabled at (413342): [] handle_softirqs+0x67c/0x900 [ 247.939306][ T4645] softirqs last disabled at (413337): [] __irq_exit_rcu+0x145/0x1c0 [ 247.939308][ T4645] Preemption disabled at: [ 247.939309][ T4645] [] vprintk_emit+0x31b/0x3e0 [ 247.939315][ T4645] CPU: 1 UID: 0 PID: 4645 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 247.939318][ T4645] Tainted: [W]=WARN [ 247.939319][ T4645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 247.939321][ T4645] Call Trace: [ 247.939322][ T4645] [ 247.939324][ T4645] dump_stack_lvl+0x6f/0xa0 [ 247.939330][ T4645] ? vprintk_emit+0x31b/0x3e0 [ 247.939331][ T4645] __might_resched.cold+0x1fe/0x2c1 [ 247.939336][ T4645] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 247.939340][ T4645] ? __kmalloc_noprof+0xdb/0x760 [ 247.939345][ T4645] __kmalloc_noprof+0x443/0x760 [ 247.939347][ T4645] ? alloc_buf.isra.0+0x4b/0x260 [ 247.939353][ T4645] ? do_raw_spin_unlock+0x59/0x250 [ 247.939356][ T4645] alloc_buf.isra.0+0x4b/0x260 [ 247.939360][ T4645] put_chars+0x1e1/0x2f0 [ 247.939362][ T4645] ? __send_to_port+0x420/0x420 [ 247.939366][ T4645] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.939369][ T4645] ? validate_chain+0x38b/0xc20 [ 247.939373][ T4645] hvc_console_print+0x292/0x780 [ 247.939377][ T4645] ? __lock_acquire+0x518/0xc20 [ 247.939379][ T4645] ? __lock_acquire+0x518/0xc20 [ 247.939384][ T4645] ? hvc_write+0x3a0/0x3a0 [ 247.939388][ T4645] ? rcu_is_watching+0x16/0xd0 [ 247.939390][ T4645] ? lock_acquire+0x13c/0x160 [ 247.939394][ T4645] console_emit_next_record+0x22f/0x4c0 [ 247.939398][ T4645] ? devkmsg_read+0x4b0/0x4b0 [ 247.939400][ T4645] ? console_flush_one_record+0x106/0x710 [ 247.939403][ T4645] ? rcu_is_watching+0x16/0xd0 [ 247.939405][ T4645] ? lock_acquire+0x13c/0x160 [ 247.939410][ T4645] console_flush_one_record+0x46f/0x710 [ 247.939414][ T4645] ? console_emit_next_record+0x4c0/0x4c0 [ 247.939416][ T4645] ? __lock_acquire+0x518/0xc20 [ 247.939421][ T4645] console_unlock+0xee/0x1f0 [ 247.939424][ T4645] ? console_flush_one_record+0x710/0x710 [ 247.939427][ T4645] ? rcu_is_watching+0x16/0xd0 [ 247.939428][ T4645] ? lock_acquire+0xe0/0x160 [ 247.939432][ T4645] ? __down_trylock_console_sem+0x5e/0xa0 [ 247.939434][ T4645] ? vprintk_emit+0x320/0x3e0 [ 247.939437][ T4645] vprintk_emit+0x37c/0x3e0 [ 247.939440][ T4645] ? wake_up_klogd_work_func+0x90/0x90 [ 247.939445][ T4645] _printk+0xc7/0x100 [ 247.939449][ T4645] ? snapshot_read.cold+0x21/0x21 [ 247.939452][ T4645] ? lockdep_rtnl_is_held+0x1a/0x20 [ 247.939455][ T4645] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 247.939459][ T4645] ? __netdev_update_features+0x32e/0xe60 [ 247.939461][ T4645] ? netdev_name+0x43/0x60 [ 247.939465][ T4645] ? __netdev_printk+0x17f/0x1d0 [ 247.939469][ T4645] netdev_info+0xe2/0x116 [ 247.939472][ T4645] ? netdev_notice+0x120/0x120 [ 247.939474][ T4645] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 247.939483][ T4645] ? mutex_is_locked+0x1c/0x50 [ 247.939485][ T4645] __dev_set_promiscuity.cold+0x7a/0x104 [ 247.939489][ T4645] netif_set_promiscuity+0x4c/0xc0 [ 247.939493][ T4645] dev_set_promiscuity+0xa1/0x230 [ 247.939495][ T4645] ? dev_disable_lro+0x99/0x220 [ 247.939498][ T4645] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 247.939503][ T4645] ovs_vport_add+0xe2/0x330 [openvswitch] [ 247.939508][ T4645] new_vport+0x12/0x250 [openvswitch] [ 247.939512][ T4645] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 247.939517][ T4645] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 247.939523][ T4645] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 247.939526][ T4645] ? __nla_validate_parse+0x20d/0x480 [ 247.939532][ T4645] ? __nla_parse+0x22/0x30 [ 247.939535][ T4645] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 247.939540][ T4645] genl_family_rcv_msg_doit+0x206/0x300 [ 247.939543][ T4645] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 247.939552][ T4645] ? security_capable+0x2e/0x60 [ 247.939557][ T4645] genl_family_rcv_msg+0x3a4/0x640 [ 247.939560][ T4645] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 247.939563][ T4645] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.939565][ T4645] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 247.939569][ T4645] ? __lock_acquire+0x518/0xc20 [ 247.939575][ T4645] genl_rcv_msg+0xbb/0x160 [ 247.939581][ T4645] netlink_rcv_skb+0x14e/0x3a0 [ 247.939583][ T4645] ? genl_family_rcv_msg+0x640/0x640 [ 247.939587][ T4645] ? netlink_ack+0xcf0/0xcf0 [ 247.939594][ T4645] ? netlink_deliver_tap+0xc5/0x330 [ 247.939596][ T4645] ? netlink_deliver_tap+0x13c/0x330 [ 247.939600][ T4645] genl_rcv+0x28/0x40 [ 247.939603][ T4645] netlink_unicast+0x486/0x750 [ 247.939607][ T4645] ? netlink_attachskb+0x810/0x810 [ 247.939609][ T4645] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 247.939614][ T4645] ? __lock_acquire+0x518/0xc20 [ 247.939617][ T4645] netlink_sendmsg+0x75b/0xc90 [ 247.939621][ T4645] ? netlink_unicast+0x750/0x750 [ 247.939623][ T4645] ? find_held_lock+0x2b/0x80 [ 247.939626][ T4645] ? __lock_release.isra.0+0x69/0x1a0 [ 247.939631][ T4645] __sock_sendmsg+0xce/0x190 [ 247.939634][ T4645] ? fdget+0x15b/0x1e0 [ 247.939638][ T4645] __sys_sendto+0x260/0x320 [ 247.939641][ T4645] ? __ia32_sys_getpeername+0xd0/0xd0 [ 247.939652][ T4645] ? exc_page_fault+0x87/0x100 [ 247.939658][ T4645] __x64_sys_sendto+0xe4/0x1f0 [ 247.939660][ T4645] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 247.939664][ T4645] ? lockdep_hardirqs_on+0x91/0x130 [ 247.939666][ T4645] ? do_syscall_64+0xa6/0x530 [ 247.939669][ T4645] do_syscall_64+0xff/0x530 [ 247.939671][ T4645] ? exc_page_fault+0xee/0x100 [ 247.939673][ T4645] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.939676][ T4645] RIP: 0033:0x7fcd66388312 [ 247.939679][ T4645] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 247.939681][ T4645] RSP: 002b:00007ffdd30d6298 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.939684][ T4645] RAX: ffffffffffffffda RBX: 00007ffdd30d63c8 RCX: 00007fcd66388312 [ 247.939685][ T4645] RDX: 0000000000000030 RSI: 00007fcd640dbf30 RDI: 0000000000000023 [ 247.939686][ T4645] RBP: 00007ffdd30d62c0 R08: 00007ffdd30d6440 R09: 000000000000000c [ 247.939687][ T4645] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd641f2190 [ 247.939688][ T4645] R13: 00007ffdd30d63c8 R14: 00007fcd65ca701a R15: 00007ffdd30d67b8 [ 247.939695][ T4645] [ 249.151764][ T4685] s0: entered promiscuous mode [ 249.151782][ T4685] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 249.151785][ T4685] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4685, name: python3 [ 249.151787][ T4685] preempt_count: 1, expected: 0 [ 249.151787][ T4685] RCU nest depth: 0, expected: 0 [ 249.151789][ T4685] locks held by python3/4685: 7, last CPU#3: [ 249.151790][ T4685] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 249.151803][ T4685] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 249.151812][ T4685] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 249.151819][ T4685] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 249.151824][ T4685] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 249.151828][ T4685] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 249.151832][ T4685] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 249.151836][ T4685] irq event stamp: 387748 [ 249.151837][ T4685] hardirqs last enabled at (387747): [] __down_trylock_console_sem+0x86/0xa0 [ 249.151840][ T4685] hardirqs last disabled at (387748): [] console_emit_next_record+0x3d4/0x4c0 [ 249.151842][ T4685] softirqs last enabled at (387718): [] handle_softirqs+0x67c/0x900 [ 249.151846][ T4685] softirqs last disabled at (387521): [] __irq_exit_rcu+0x145/0x1c0 [ 249.151848][ T4685] Preemption disabled at: [ 249.151849][ T4685] [] vprintk_emit+0x31b/0x3e0 [ 249.151854][ T4685] CPU: 3 UID: 0 PID: 4685 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 249.151858][ T4685] Tainted: [W]=WARN [ 249.151859][ T4685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.151860][ T4685] Call Trace: [ 249.151862][ T4685] [ 249.151864][ T4685] dump_stack_lvl+0x6f/0xa0 [ 249.151870][ T4685] ? vprintk_emit+0x31b/0x3e0 [ 249.151872][ T4685] __might_resched.cold+0x1fe/0x2c1 [ 249.151876][ T4685] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 249.151880][ T4685] ? __kmalloc_noprof+0xdb/0x760 [ 249.151885][ T4685] __kmalloc_noprof+0x443/0x760 [ 249.151887][ T4685] ? alloc_buf.isra.0+0x4b/0x260 [ 249.151893][ T4685] ? do_raw_spin_unlock+0x59/0x250 [ 249.151896][ T4685] alloc_buf.isra.0+0x4b/0x260 [ 249.151900][ T4685] put_chars+0x1e1/0x2f0 [ 249.151902][ T4685] ? __send_to_port+0x420/0x420 [ 249.151906][ T4685] ? rcu_read_lock_any_held+0x3c/0x90 [ 249.151909][ T4685] ? validate_chain+0x38b/0xc20 [ 249.151913][ T4685] hvc_console_print+0x292/0x780 [ 249.151918][ T4685] ? __lock_acquire+0x518/0xc20 [ 249.151919][ T4685] ? __lock_acquire+0x518/0xc20 [ 249.151924][ T4685] ? hvc_write+0x3a0/0x3a0 [ 249.151928][ T4685] ? rcu_is_watching+0x16/0xd0 [ 249.151930][ T4685] ? lock_acquire+0x13c/0x160 [ 249.151934][ T4685] console_emit_next_record+0x22f/0x4c0 [ 249.151938][ T4685] ? devkmsg_read+0x4b0/0x4b0 [ 249.151940][ T4685] ? console_flush_one_record+0x106/0x710 [ 249.151944][ T4685] ? rcu_is_watching+0x16/0xd0 [ 249.151946][ T4685] ? lock_acquire+0x13c/0x160 [ 249.151950][ T4685] console_flush_one_record+0x46f/0x710 [ 249.151954][ T4685] ? console_emit_next_record+0x4c0/0x4c0 [ 249.151956][ T4685] ? __lock_acquire+0x518/0xc20 [ 249.151962][ T4685] console_unlock+0xee/0x1f0 [ 249.151965][ T4685] ? console_flush_one_record+0x710/0x710 [ 249.151967][ T4685] ? rcu_is_watching+0x16/0xd0 [ 249.151969][ T4685] ? lock_acquire+0xe0/0x160 [ 249.151973][ T4685] ? __down_trylock_console_sem+0x5e/0xa0 [ 249.151975][ T4685] ? vprintk_emit+0x320/0x3e0 [ 249.151978][ T4685] vprintk_emit+0x37c/0x3e0 [ 249.151981][ T4685] ? wake_up_klogd_work_func+0x90/0x90 [ 249.151987][ T4685] _printk+0xc7/0x100 [ 249.151990][ T4685] ? snapshot_read.cold+0x21/0x21 [ 249.151993][ T4685] ? lockdep_rtnl_is_held+0x1a/0x20 [ 249.151996][ T4685] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 249.152000][ T4685] ? __netdev_update_features+0x32e/0xe60 [ 249.152002][ T4685] ? netdev_name+0x43/0x60 [ 249.152005][ T4685] ? __netdev_printk+0x17f/0x1d0 [ 249.152010][ T4685] netdev_info+0xe2/0x116 [ 249.152013][ T4685] ? netdev_notice+0x120/0x120 [ 249.152015][ T4685] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 249.152024][ T4685] ? mutex_is_locked+0x1c/0x50 [ 249.152027][ T4685] __dev_set_promiscuity.cold+0x7a/0x104 [ 249.152031][ T4685] netif_set_promiscuity+0x4c/0xc0 [ 249.152035][ T4685] dev_set_promiscuity+0xa1/0x230 [ 249.152037][ T4685] ? dev_disable_lro+0x99/0x220 [ 249.152039][ T4685] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 249.152044][ T4685] ovs_vport_add+0xe2/0x330 [openvswitch] [ 249.152049][ T4685] new_vport+0x12/0x250 [openvswitch] [ 249.152053][ T4685] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 249.152058][ T4685] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 249.152064][ T4685] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 249.152067][ T4685] ? __nla_validate_parse+0x20d/0x480 [ 249.152074][ T4685] ? __nla_parse+0x22/0x30 [ 249.152076][ T4685] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 249.152081][ T4685] genl_family_rcv_msg_doit+0x206/0x300 [ 249.152085][ T4685] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 249.152094][ T4685] ? security_capable+0x2e/0x60 [ 249.152098][ T4685] genl_family_rcv_msg+0x3a4/0x640 [ 249.152102][ T4685] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 249.152105][ T4685] ? rcu_read_lock_any_held+0x3c/0x90 [ 249.152107][ T4685] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 249.152111][ T4685] ? __lock_acquire+0x518/0xc20 [ 249.152117][ T4685] genl_rcv_msg+0xbb/0x160 [ 249.152121][ T4685] netlink_rcv_skb+0x14e/0x3a0 [ 249.152123][ T4685] ? genl_family_rcv_msg+0x640/0x640 [ 249.152126][ T4685] ? netlink_ack+0xcf0/0xcf0 [ 249.152134][ T4685] ? netlink_deliver_tap+0xc5/0x330 [ 249.152136][ T4685] ? netlink_deliver_tap+0x13c/0x330 [ 249.152140][ T4685] genl_rcv+0x28/0x40 [ 249.152143][ T4685] netlink_unicast+0x486/0x750 [ 249.152147][ T4685] ? netlink_attachskb+0x810/0x810 [ 249.152149][ T4685] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 249.152154][ T4685] ? __lock_acquire+0x518/0xc20 [ 249.152158][ T4685] netlink_sendmsg+0x75b/0xc90 [ 249.152162][ T4685] ? netlink_unicast+0x750/0x750 [ 249.152164][ T4685] ? find_held_lock+0x2b/0x80 [ 249.152167][ T4685] ? __lock_release.isra.0+0x69/0x1a0 [ 249.152172][ T4685] __sock_sendmsg+0xce/0x190 [ 249.152175][ T4685] ? fdget+0x15b/0x1e0 [ 249.152179][ T4685] __sys_sendto+0x260/0x320 [ 249.152182][ T4685] ? __ia32_sys_getpeername+0xd0/0xd0 [ 249.152188][ T4685] ? do_futex+0x19c/0x270 [ 249.152191][ T4685] ? __ia32_sys_get_robust_list+0x100/0x100 [ 249.152198][ T4685] ? xfd_validate_state+0x2a/0x140 [ 249.152205][ T4685] __x64_sys_sendto+0xe4/0x1f0 [ 249.152207][ T4685] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 249.152210][ T4685] ? lockdep_hardirqs_on+0x91/0x130 [ 249.152213][ T4685] ? do_syscall_64+0xa6/0x530 [ 249.152216][ T4685] do_syscall_64+0xff/0x530 [ 249.152218][ T4685] ? exc_page_fault+0xee/0x100 [ 249.152220][ T4685] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.152223][ T4685] RIP: 0033:0x7fe062885312 [ 249.152226][ T4685] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 249.152228][ T4685] RSP: 002b:00007ffe05b52028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 249.152231][ T4685] RAX: ffffffffffffffda RBX: 00007ffe05b52158 RCX: 00007fe062885312 [ 249.152233][ T4685] RDX: 0000000000000030 RSI: 00007fe06058e370 RDI: 0000000000000023 [ 249.152234][ T4685] RBP: 00007ffe05b52050 R08: 00007ffe05b521d0 R09: 000000000000000c [ 249.152235][ T4685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0606de270 [ 249.152235][ T4685] R13: 00007ffe05b52158 R14: 00007fe0621a401a R15: 00007ffe05b52548 [ 249.152243][ T4685] [ 259.430496][ T4874] s0 (unregistering): left promiscuous mode [ 259.430513][ T4874] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 259.430515][ T4874] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4874, name: ip [ 259.430517][ T4874] preempt_count: 1, expected: 0 [ 259.430518][ T4874] RCU nest depth: 0, expected: 0 [ 259.430519][ T4874] locks held by ip/4874: 5, last CPU#2: [ 259.430521][ T4874] #0: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 259.430532][ T4874] #1: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 259.430538][ T4874] #2: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 259.430543][ T4874] #3: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 259.430546][ T4874] #4: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 259.430550][ T4874] irq event stamp: 19986 [ 259.430551][ T4874] hardirqs last enabled at (19985): [] __down_trylock_console_sem+0x86/0xa0 [ 259.430555][ T4874] hardirqs last disabled at (19986): [] console_emit_next_record+0x3d4/0x4c0 [ 259.430557][ T4874] softirqs last enabled at (19922): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 259.430560][ T4874] softirqs last disabled at (19920): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 259.430563][ T4874] Preemption disabled at: [ 259.430564][ T4874] [] vprintk_emit+0x31b/0x3e0 [ 259.430569][ T4874] CPU: 2 UID: 0 PID: 4874 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 259.430572][ T4874] Tainted: [W]=WARN [ 259.430573][ T4874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.430575][ T4874] Call Trace: [ 259.430578][ T4874] [ 259.430580][ T4874] dump_stack_lvl+0x6f/0xa0 [ 259.430586][ T4874] ? vprintk_emit+0x31b/0x3e0 [ 259.430588][ T4874] __might_resched.cold+0x1fe/0x2c1 [ 259.430592][ T4874] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 259.430596][ T4874] ? __kmalloc_noprof+0xdb/0x760 [ 259.430601][ T4874] __kmalloc_noprof+0x443/0x760 [ 259.430602][ T4874] ? alloc_buf.isra.0+0x4b/0x260 [ 259.430609][ T4874] ? do_raw_spin_unlock+0x59/0x250 [ 259.430612][ T4874] alloc_buf.isra.0+0x4b/0x260 [ 259.430615][ T4874] put_chars+0x1e1/0x2f0 [ 259.430617][ T4874] ? prb_final_commit+0x50/0x50 [ 259.430620][ T4874] ? __send_to_port+0x420/0x420 [ 259.430623][ T4874] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 259.430625][ T4874] ? rcu_read_lock_any_held+0x3c/0x90 [ 259.430628][ T4874] ? validate_chain+0x38b/0xc20 [ 259.430633][ T4874] hvc_console_print+0x292/0x780 [ 259.430637][ T4874] ? mark_usage+0x61/0x170 [ 259.430639][ T4874] ? __lock_acquire+0x518/0xc20 [ 259.430641][ T4874] ? __lock_acquire+0x518/0xc20 [ 259.430644][ T4874] ? hvc_write+0x3a0/0x3a0 [ 259.430647][ T4874] ? console_emit_next_record+0x1df/0x4c0 [ 259.430651][ T4874] ? rcu_is_watching+0x16/0xd0 [ 259.430653][ T4874] ? lock_acquire+0x13c/0x160 [ 259.430656][ T4874] console_emit_next_record+0x22f/0x4c0 [ 259.430661][ T4874] ? devkmsg_read+0x4b0/0x4b0 [ 259.430662][ T4874] ? console_flush_one_record+0x106/0x710 [ 259.430666][ T4874] ? rcu_is_watching+0x16/0xd0 [ 259.430667][ T4874] ? lock_acquire+0x13c/0x160 [ 259.430671][ T4874] console_flush_one_record+0x46f/0x710 [ 259.430675][ T4874] ? console_emit_next_record+0x4c0/0x4c0 [ 259.430677][ T4874] ? __lock_acquire+0x518/0xc20 [ 259.430682][ T4874] console_unlock+0xee/0x1f0 [ 259.430686][ T4874] ? console_flush_one_record+0x710/0x710 [ 259.430687][ T4874] ? rcu_is_watching+0x16/0xd0 [ 259.430689][ T4874] ? lock_acquire+0xe0/0x160 [ 259.430693][ T4874] ? __down_trylock_console_sem+0x5e/0xa0 [ 259.430695][ T4874] ? vprintk_emit+0x320/0x3e0 [ 259.430698][ T4874] vprintk_emit+0x37c/0x3e0 [ 259.430701][ T4874] ? wake_up_klogd_work_func+0x90/0x90 [ 259.430703][ T4874] ? net_disable_timestamp+0x160/0x160 [ 259.430706][ T4874] ? net_generic+0xbd/0x1e0 [vxlan] [ 259.430715][ T4874] _printk+0xc7/0x100 [ 259.430719][ T4874] ? snapshot_read.cold+0x21/0x21 [ 259.430723][ T4874] ? netdev_name+0x43/0x60 [ 259.430727][ T4874] ? __netdev_printk+0x17f/0x1d0 [ 259.430731][ T4874] netdev_info+0xe2/0x116 [ 259.430734][ T4874] ? netdev_notice+0x120/0x120 [ 259.430735][ T4874] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 259.430740][ T4874] ? synchronize_rcu_expedited+0x440/0x510 [ 259.430745][ T4874] ? mutex_is_locked+0x1c/0x50 [ 259.430747][ T4874] __dev_set_promiscuity.cold+0x7a/0x104 [ 259.430751][ T4874] netif_set_promiscuity+0x4c/0xc0 [ 259.430755][ T4874] dev_set_promiscuity+0xa1/0x230 [ 259.430757][ T4874] ? rtnl_is_locked+0x15/0x20 [ 259.430760][ T4874] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 259.430767][ T4874] dp_device_event+0x62/0x140 [openvswitch] [ 259.430771][ T4874] ? rcu_is_watching+0x16/0xd0 [ 259.430773][ T4874] notifier_call_chain+0xae/0x300 [ 259.430779][ T4874] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 259.430784][ T4874] ? unregister_netdevice_queued+0x80/0x80 [ 259.430791][ T4874] rtnl_dellink+0x4a0/0xae0 [ 259.430793][ T4874] ? mark_usage+0x61/0x170 [ 259.430795][ T4874] ? __lock_acquire+0x518/0xc20 [ 259.430796][ T4874] ? __lock_acquire+0x518/0xc20 [ 259.430799][ T4874] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 259.430820][ T4874] ? lock_acquire.part.0+0xd4/0x280 [ 259.430822][ T4874] ? find_held_lock+0x2b/0x80 [ 259.430825][ T4874] ? __lock_release.isra.0+0x69/0x1a0 [ 259.430827][ T4874] ? mark_usage+0x61/0x170 [ 259.430829][ T4874] ? __lock_acquire+0x518/0xc20 [ 259.430833][ T4874] ? lock_acquire.part.0+0xd4/0x280 [ 259.430835][ T4874] ? find_held_lock+0x2b/0x80 [ 259.430837][ T4874] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 259.430839][ T4874] ? __lock_release.isra.0+0x69/0x1a0 [ 259.430843][ T4874] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 259.430845][ T4874] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 259.430848][ T4874] ? rtnl_link_fill+0x920/0x920 [ 259.430849][ T4874] ? __lock_acquire+0x518/0xc20 [ 259.430854][ T4874] ? lock_acquire.part.0+0xd4/0x280 [ 259.430856][ T4874] ? find_held_lock+0x2b/0x80 [ 259.430859][ T4874] netlink_rcv_skb+0x14e/0x3a0 [ 259.430863][ T4874] ? rtnl_link_fill+0x920/0x920 [ 259.430866][ T4874] ? netlink_ack+0xcf0/0xcf0 [ 259.430872][ T4874] ? netlink_deliver_tap+0xc5/0x330 [ 259.430874][ T4874] ? netlink_deliver_tap+0x13c/0x330 [ 259.430878][ T4874] netlink_unicast+0x486/0x750 [ 259.430882][ T4874] ? netlink_attachskb+0x810/0x810 [ 259.430885][ T4874] ? find_held_lock+0x2b/0x80 [ 259.430889][ T4874] netlink_sendmsg+0x75b/0xc90 [ 259.430893][ T4874] ? netlink_unicast+0x750/0x750 [ 259.430897][ T4874] ? __lock_release.isra.0+0x69/0x1a0 [ 259.430898][ T4874] ? __import_iovec+0x36c/0x620 [ 259.430904][ T4874] __sock_sendmsg+0xce/0x190 [ 259.430908][ T4874] ____sys_sendmsg+0x61a/0x860 [ 259.430910][ T4874] ? copy_msghdr_from_user+0x279/0x420 [ 259.430912][ T4874] ? sock_write_iter+0x400/0x400 [ 259.430914][ T4874] ? move_addr_to_kernel+0x40/0x40 [ 259.430921][ T4874] ___sys_sendmsg+0x14e/0x1d0 [ 259.430924][ T4874] ? copy_msghdr_from_user+0x420/0x420 [ 259.430939][ T4874] __sys_sendmsg+0x12c/0x1d0 [ 259.430942][ T4874] ? __sys_sendmsg_sock+0x20/0x20 [ 259.430948][ T4874] ? rcu_is_watching+0x16/0xd0 [ 259.430951][ T4874] do_syscall_64+0xff/0x530 [ 259.430955][ T4874] ? exc_page_fault+0xee/0x100 [ 259.430958][ T4874] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 259.430960][ T4874] RIP: 0033:0x7f83cb37554e [ 259.430964][ T4874] 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 [ 259.430966][ T4874] RSP: 002b:00007ffe10347820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.430968][ T4874] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f83cb37554e [ 259.430970][ T4874] RDX: 0000000000000000 RSI: 00007ffe103478d0 RDI: 0000000000000005 [ 259.430971][ T4874] RBP: 00007ffe10347830 R08: 0000000000000000 R09: 0000000000000000 [ 259.430972][ T4874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a20 [ 259.430972][ T4874] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe10347f90 [ 259.430979][ T4874] [ 259.597399][ T4880] c0 (unregistering): left promiscuous mode [ 260.282929][ T4889] sctp4: left promiscuous mode [ 262.375398][ T4932] psample: entered promiscuous mode [ 262.375415][ T4932] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 262.375418][ T4932] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4932, name: python3 [ 262.375419][ T4932] preempt_count: 1, expected: 0 [ 262.375420][ T4932] RCU nest depth: 0, expected: 0 [ 262.375421][ T4932] locks held by python3/4932: 7, last CPU#2: [ 262.375423][ T4932] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 262.375435][ T4932] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_new+0x56a/0xc60 [openvswitch] [ 262.375444][ T4932] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_create+0x28e/0x4e0 [openvswitch] [ 262.375451][ T4932] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 262.375456][ T4932] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 262.375460][ T4932] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 262.375464][ T4932] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 262.375468][ T4932] irq event stamp: 377944 [ 262.375469][ T4932] hardirqs last enabled at (377943): [] __down_trylock_console_sem+0x86/0xa0 [ 262.375472][ T4932] hardirqs last disabled at (377944): [] console_emit_next_record+0x3d4/0x4c0 [ 262.375475][ T4932] softirqs last enabled at (377900): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 262.375478][ T4932] softirqs last disabled at (377898): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 262.375480][ T4932] Preemption disabled at: [ 262.375481][ T4932] [] vprintk_emit+0x31b/0x3e0 [ 262.375486][ T4932] CPU: 2 UID: 0 PID: 4932 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 262.375490][ T4932] Tainted: [W]=WARN [ 262.375491][ T4932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.375492][ T4932] Call Trace: [ 262.375494][ T4932] [ 262.375495][ T4932] dump_stack_lvl+0x6f/0xa0 [ 262.375501][ T4932] ? vprintk_emit+0x31b/0x3e0 [ 262.375503][ T4932] __might_resched.cold+0x1fe/0x2c1 [ 262.375508][ T4932] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 262.375512][ T4932] ? __kmalloc_noprof+0xdb/0x760 [ 262.375517][ T4932] __kmalloc_noprof+0x443/0x760 [ 262.375519][ T4932] ? alloc_buf.isra.0+0x4b/0x260 [ 262.375526][ T4932] ? do_raw_spin_unlock+0x59/0x250 [ 262.375528][ T4932] alloc_buf.isra.0+0x4b/0x260 [ 262.375532][ T4932] put_chars+0x1e1/0x2f0 [ 262.375535][ T4932] ? __send_to_port+0x420/0x420 [ 262.375541][ T4932] hvc_console_print+0x292/0x780 [ 262.375550][ T4932] ? hvc_write+0x3a0/0x3a0 [ 262.375553][ T4932] ? lock_acquire+0x13c/0x160 [ 262.375557][ T4932] console_emit_next_record+0x22f/0x4c0 [ 262.375562][ T4932] ? devkmsg_read+0x4b0/0x4b0 [ 262.375564][ T4932] ? console_flush_one_record+0x106/0x710 [ 262.375567][ T4932] ? rcu_is_watching+0x16/0xd0 [ 262.375570][ T4932] ? lock_acquire+0x13c/0x160 [ 262.375574][ T4932] console_flush_one_record+0x46f/0x710 [ 262.375582][ T4932] ? console_emit_next_record+0x4c0/0x4c0 [ 262.375584][ T4932] ? __lock_acquire+0x518/0xc20 [ 262.375590][ T4932] console_unlock+0xee/0x1f0 [ 262.375593][ T4932] ? console_flush_one_record+0x710/0x710 [ 262.375595][ T4932] ? rcu_is_watching+0x16/0xd0 [ 262.375597][ T4932] ? lock_acquire+0xe0/0x160 [ 262.375600][ T4932] ? __down_trylock_console_sem+0x5e/0xa0 [ 262.375602][ T4932] ? vprintk_emit+0x320/0x3e0 [ 262.375605][ T4932] vprintk_emit+0x37c/0x3e0 [ 262.375609][ T4932] ? wake_up_klogd_work_func+0x90/0x90 [ 262.375610][ T4932] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 262.375612][ T4932] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 262.375616][ T4932] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 262.375618][ T4932] ? __wake_up+0x44/0x60 [ 262.375623][ T4932] _printk+0xc7/0x100 [ 262.375626][ T4932] ? snapshot_read.cold+0x21/0x21 [ 262.375631][ T4932] ? netdev_name+0x43/0x60 [ 262.375635][ T4932] ? __netdev_printk+0x17f/0x1d0 [ 262.375639][ T4932] netdev_info+0xe2/0x116 [ 262.375642][ T4932] ? netdev_notice+0x120/0x120 [ 262.375644][ T4932] ? nlmsg_notify+0x62/0x250 [ 262.375648][ T4932] ? rtmsg_ifinfo+0x5c/0xb0 [ 262.375653][ T4932] ? register_netdevice+0x1628/0x1d30 [ 262.375656][ T4932] ? mutex_is_locked+0x1c/0x50 [ 262.375658][ T4932] __dev_set_promiscuity.cold+0x7a/0x104 [ 262.375661][ T4932] ? unregister_netdev+0x1a0/0x1a0 [ 262.375663][ T4932] ? alloc_netdev_mqs+0xf05/0x14d0 [ 262.375666][ T4932] netif_set_promiscuity+0x4c/0xc0 [ 262.375670][ T4932] dev_set_promiscuity+0xa1/0x230 [ 262.375673][ T4932] internal_dev_create+0x311/0x4e0 [openvswitch] [ 262.375678][ T4932] ovs_vport_add+0xe2/0x330 [openvswitch] [ 262.375683][ T4932] new_vport+0x12/0x250 [openvswitch] [ 262.375689][ T4932] ovs_dp_cmd_new+0x5f7/0xc60 [openvswitch] [ 262.375696][ T4932] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 262.375700][ T4932] ? __nla_validate_parse+0x20d/0x480 [ 262.375706][ T4932] ? __nla_parse+0x22/0x30 [ 262.375708][ T4932] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 262.375713][ T4932] genl_family_rcv_msg_doit+0x206/0x300 [ 262.375717][ T4932] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 262.375725][ T4932] ? security_capable+0x2e/0x60 [ 262.375730][ T4932] genl_family_rcv_msg+0x3a4/0x640 [ 262.375734][ T4932] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 262.375736][ T4932] ? rcu_read_lock_any_held+0x3c/0x90 [ 262.375739][ T4932] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 262.375744][ T4932] ? __lock_acquire+0x518/0xc20 [ 262.375749][ T4932] genl_rcv_msg+0xbb/0x160 [ 262.375753][ T4932] netlink_rcv_skb+0x14e/0x3a0 [ 262.375755][ T4932] ? genl_family_rcv_msg+0x640/0x640 [ 262.375759][ T4932] ? netlink_ack+0xcf0/0xcf0 [ 262.375766][ T4932] ? netlink_deliver_tap+0xc5/0x330 [ 262.375768][ T4932] ? netlink_deliver_tap+0x13c/0x330 [ 262.375772][ T4932] genl_rcv+0x28/0x40 [ 262.375775][ T4932] netlink_unicast+0x486/0x750 [ 262.375779][ T4932] ? netlink_attachskb+0x810/0x810 [ 262.375783][ T4932] ? __lock_acquire+0x518/0xc20 [ 262.375786][ T4932] netlink_sendmsg+0x75b/0xc90 [ 262.375790][ T4932] ? netlink_unicast+0x750/0x750 [ 262.375792][ T4932] ? find_held_lock+0x2b/0x80 [ 262.375795][ T4932] ? __lock_release.isra.0+0x69/0x1a0 [ 262.375801][ T4932] __sock_sendmsg+0xce/0x190 [ 262.375804][ T4932] ? fdget+0x15b/0x1e0 [ 262.375808][ T4932] __sys_sendto+0x260/0x320 [ 262.375811][ T4932] ? __ia32_sys_getpeername+0xd0/0xd0 [ 262.375822][ T4932] ? exc_page_fault+0x87/0x100 [ 262.375828][ T4932] __x64_sys_sendto+0xe4/0x1f0 [ 262.375830][ T4932] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 262.375834][ T4932] ? lockdep_hardirqs_on+0x91/0x130 [ 262.375835][ T4932] ? do_syscall_64+0xa6/0x530 [ 262.375838][ T4932] do_syscall_64+0xff/0x530 [ 262.375840][ T4932] ? exc_page_fault+0xee/0x100 [ 262.375843][ T4932] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 262.375845][ T4932] RIP: 0033:0x7f20e4e8f312 [ 262.375849][ T4932] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 262.375851][ T4932] RSP: 002b:00007ffc3f0e1518 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 262.375853][ T4932] RAX: ffffffffffffffda RBX: 00007ffc3f0e1648 RCX: 00007f20e4e8f312 [ 262.375855][ T4932] RDX: 0000000000000034 RSI: 00007f20e0a8cab0 RDI: 0000000000000020 [ 262.375856][ T4932] RBP: 00007ffc3f0e1540 R08: 00007ffc3f0e16c0 R09: 000000000000000c [ 262.375857][ T4932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20e2cf2120 [ 262.375857][ T4932] R13: 00007ffc3f0e1648 R14: 00007f20e47ae01a R15: 00007ffc3f0e1a38 [ 262.375865][ T4932] [ 263.960075][ T4987] c0: entered promiscuous mode [ 263.960093][ T4987] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 263.960096][ T4987] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4987, name: python3 [ 263.960098][ T4987] preempt_count: 1, expected: 0 [ 263.960099][ T4987] RCU nest depth: 0, expected: 0 [ 263.960100][ T4987] locks held by python3/4987: 7, last CPU#2: [ 263.960102][ T4987] #0: ffffffffbaf7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 263.960115][ T4987] #1: ffffffffc0144960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 263.960124][ T4987] #2: ffffffffbaf1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 263.960131][ T4987] #3: ffffffffba77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 263.960136][ T4987] #4: ffffffffba77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 263.960140][ T4987] #5: ffffffffba69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 263.960144][ T4987] #6: ffffffffba69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 263.960148][ T4987] irq event stamp: 440070 [ 263.960149][ T4987] hardirqs last enabled at (440069): [] __down_trylock_console_sem+0x86/0xa0 [ 263.960152][ T4987] hardirqs last disabled at (440070): [] console_emit_next_record+0x3d4/0x4c0 [ 263.960155][ T4987] softirqs last enabled at (440026): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 263.960158][ T4987] softirqs last disabled at (440024): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 263.960160][ T4987] Preemption disabled at: [ 263.960161][ T4987] [] vprintk_emit+0x31b/0x3e0 [ 263.960166][ T4987] CPU: 2 UID: 0 PID: 4987 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 263.960170][ T4987] Tainted: [W]=WARN [ 263.960171][ T4987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 263.960173][ T4987] Call Trace: [ 263.960174][ T4987] [ 263.960176][ T4987] dump_stack_lvl+0x6f/0xa0 [ 263.960182][ T4987] ? vprintk_emit+0x31b/0x3e0 [ 263.960183][ T4987] __might_resched.cold+0x1fe/0x2c1 [ 263.960188][ T4987] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 263.960193][ T4987] ? __kmalloc_noprof+0xdb/0x760 [ 263.960197][ T4987] __kmalloc_noprof+0x443/0x760 [ 263.960199][ T4987] ? alloc_buf.isra.0+0x4b/0x260 [ 263.960206][ T4987] ? do_raw_spin_unlock+0x59/0x250 [ 263.960209][ T4987] alloc_buf.isra.0+0x4b/0x260 [ 263.960213][ T4987] put_chars+0x1e1/0x2f0 [ 263.960216][ T4987] ? __send_to_port+0x420/0x420 [ 263.960220][ T4987] ? rcu_read_lock_any_held+0x3c/0x90 [ 263.960223][ T4987] ? validate_chain+0x38b/0xc20 [ 263.960227][ T4987] hvc_console_print+0x292/0x780 [ 263.960232][ T4987] ? __lock_acquire+0x518/0xc20 [ 263.960234][ T4987] ? __lock_acquire+0x518/0xc20 [ 263.960239][ T4987] ? hvc_write+0x3a0/0x3a0 [ 263.960243][ T4987] ? rcu_is_watching+0x16/0xd0 [ 263.960245][ T4987] ? lock_acquire+0x13c/0x160 [ 263.960250][ T4987] console_emit_next_record+0x22f/0x4c0 [ 263.960254][ T4987] ? devkmsg_read+0x4b0/0x4b0 [ 263.960256][ T4987] ? console_flush_one_record+0x106/0x710 [ 263.960259][ T4987] ? rcu_is_watching+0x16/0xd0 [ 263.960261][ T4987] ? lock_acquire+0x13c/0x160 [ 263.960266][ T4987] console_flush_one_record+0x46f/0x710 [ 263.960270][ T4987] ? console_emit_next_record+0x4c0/0x4c0 [ 263.960272][ T4987] ? __lock_acquire+0x518/0xc20 [ 263.960278][ T4987] console_unlock+0xee/0x1f0 [ 263.960281][ T4987] ? console_flush_one_record+0x710/0x710 [ 263.960283][ T4987] ? rcu_is_watching+0x16/0xd0 [ 263.960285][ T4987] ? lock_acquire+0xe0/0x160 [ 263.960294][ T4987] ? __down_trylock_console_sem+0x5e/0xa0 [ 263.960296][ T4987] ? vprintk_emit+0x320/0x3e0 [ 263.960299][ T4987] vprintk_emit+0x37c/0x3e0 [ 263.960302][ T4987] ? wake_up_klogd_work_func+0x90/0x90 [ 263.960308][ T4987] _printk+0xc7/0x100 [ 263.960312][ T4987] ? snapshot_read.cold+0x21/0x21 [ 263.960315][ T4987] ? lockdep_rtnl_is_held+0x1a/0x20 [ 263.960318][ T4987] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 263.960322][ T4987] ? __netdev_update_features+0x32e/0xe60 [ 263.960324][ T4987] ? netdev_name+0x43/0x60 [ 263.960328][ T4987] ? __netdev_printk+0x17f/0x1d0 [ 263.960332][ T4987] netdev_info+0xe2/0x116 [ 263.960335][ T4987] ? netdev_notice+0x120/0x120 [ 263.960338][ T4987] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 263.960348][ T4987] ? mutex_is_locked+0x1c/0x50 [ 263.960351][ T4987] __dev_set_promiscuity.cold+0x7a/0x104 [ 263.960355][ T4987] netif_set_promiscuity+0x4c/0xc0 [ 263.960359][ T4987] dev_set_promiscuity+0xa1/0x230 [ 263.960361][ T4987] ? dev_disable_lro+0x99/0x220 [ 263.960364][ T4987] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 263.960370][ T4987] ovs_vport_add+0xe2/0x330 [openvswitch] [ 263.960375][ T4987] new_vport+0x12/0x250 [openvswitch] [ 263.960379][ T4987] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 263.960384][ T4987] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 263.960390][ T4987] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 263.960394][ T4987] ? __nla_validate_parse+0x20d/0x480 [ 263.960401][ T4987] ? __nla_parse+0x22/0x30 [ 263.960404][ T4987] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 263.960410][ T4987] genl_family_rcv_msg_doit+0x206/0x300 [ 263.960414][ T4987] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 263.960422][ T4987] ? security_capable+0x2e/0x60 [ 263.960427][ T4987] genl_family_rcv_msg+0x3a4/0x640 [ 263.960431][ T4987] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 263.960434][ T4987] ? rcu_read_lock_any_held+0x3c/0x90 [ 263.960436][ T4987] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 263.960441][ T4987] ? __lock_acquire+0x518/0xc20 [ 263.960447][ T4987] genl_rcv_msg+0xbb/0x160 [ 263.960451][ T4987] netlink_rcv_skb+0x14e/0x3a0 [ 263.960453][ T4987] ? genl_family_rcv_msg+0x640/0x640 [ 263.960457][ T4987] ? netlink_ack+0xcf0/0xcf0 [ 263.960465][ T4987] ? netlink_deliver_tap+0xc5/0x330 [ 263.960467][ T4987] ? netlink_deliver_tap+0x13c/0x330 [ 263.960471][ T4987] genl_rcv+0x28/0x40 [ 263.960474][ T4987] netlink_unicast+0x486/0x750 [ 263.960478][ T4987] ? netlink_attachskb+0x810/0x810 [ 263.960480][ T4987] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 263.960486][ T4987] ? __lock_acquire+0x518/0xc20 [ 263.960490][ T4987] netlink_sendmsg+0x75b/0xc90 [ 263.960495][ T4987] ? netlink_unicast+0x750/0x750 [ 263.960497][ T4987] ? find_held_lock+0x2b/0x80 [ 263.960500][ T4987] ? __lock_release.isra.0+0x69/0x1a0 [ 263.960506][ T4987] __sock_sendmsg+0xce/0x190 [ 263.960509][ T4987] ? fdget+0x15b/0x1e0 [ 263.960513][ T4987] __sys_sendto+0x260/0x320 [ 263.960516][ T4987] ? __ia32_sys_getpeername+0xd0/0xd0 [ 263.960528][ T4987] ? exc_page_fault+0x87/0x100 [ 263.960535][ T4987] __x64_sys_sendto+0xe4/0x1f0 [ 263.960537][ T4987] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 263.960541][ T4987] ? lockdep_hardirqs_on+0x91/0x130 [ 263.960543][ T4987] ? do_syscall_64+0xa6/0x530 [ 263.960546][ T4987] do_syscall_64+0xff/0x530 [ 263.960548][ T4987] ? exc_page_fault+0xee/0x100 [ 263.960551][ T4987] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 263.960553][ T4987] RIP: 0033:0x7fcff3b77312 [ 263.960557][ T4987] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 263.960559][ T4987] RSP: 002b:00007ffdcc0d77a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 263.960562][ T4987] RAX: ffffffffffffffda RBX: 00007ffdcc0d78d8 RCX: 00007fcff3b77312 [ 263.960563][ T4987] RDX: 0000000000000030 RSI: 00007fcff07b5c30 RDI: 0000000000000023 [ 263.960564][ T4987] RBP: 00007ffdcc0d77d0 R08: 00007ffdcc0d7950 R09: 000000000000000c [ 263.960565][ T4987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcff19da2e0 [ 263.960566][ T4987] R13: 00007ffdcc0d78d8 R14: 00007fcff349601a R15: 00007ffdcc0d7cc8 [ 263.960574][ T4987] [ 263.994719][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 263.994757][ C0] [ 263.994758][ C0] ======================================================== [ 263.994759][ C0] WARNING: possible irq lock inversion dependency detected [ 263.994761][ C0] 7.2.0-virtme #1 Tainted: G W [ 263.994763][ C0] -------------------------------------------------------- [ 263.994763][ C0] python3/5019 just changed the state of lock: [ 263.994765][ C0] ffffffffba69d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 263.994776][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 263.994778][ C0] (fs_reclaim){+.+.}-{0:0} [ 263.994779][ C0] [ 263.994779][ C0] [ 263.994779][ C0] and interrupts could create inverse lock ordering between them. [ 263.994779][ C0] [ 263.994780][ C0] [ 263.994780][ C0] other info that might help us debug this: [ 263.994781][ C0] Possible interrupt unsafe locking scenario: [ 263.994781][ C0] [ 263.994782][ C0] CPU0 CPU1 [ 263.994783][ C0] ---- ---- [ 263.994783][ C0] lock(fs_reclaim); [ 263.994784][ C0] local_irq_disable(); [ 263.994785][ C0] lock(console_owner); [ 263.994786][ C0] lock(fs_reclaim); [ 263.994787][ C0] [ 263.994787][ C0] lock(console_owner); [ 263.994789][ C0] [ 263.994789][ C0] *** DEADLOCK *** [ 263.994789][ C0] [ 263.994790][ C0] locks held by python3/5019: 3, last CPU#0: [ 263.994792][ C0] #0: ffffffffba9c5fb8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 263.994799][ C0] #1: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 263.994805][ C0] #2: ffffffffba7e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 263.994809][ C0] [ 263.994809][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 263.994813][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 263.994816][ C0] HARDIRQ-ON-W at: [ 263.994817][ C0] __lock_acquire+0x388/0xc20 [ 263.994821][ C0] lock_acquire.part.0+0xd4/0x280 [ 263.994823][ C0] fs_reclaim_acquire+0xd5/0x120 [ 263.994826][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 263.994828][ C0] kthread_create_worker_on_node+0xea/0x210 [ 263.994831][ C0] workqueue_init+0x2a/0x680 [ 263.994835][ C0] kernel_init_freeable+0x2fe/0x630 [ 263.994838][ C0] kernel_init+0x21/0x150 [ 263.994842][ C0] ret_from_fork+0x474/0x6b0 [ 263.994845][ C0] ret_from_fork_asm+0x11/0x20 [ 263.994848][ C0] SOFTIRQ-ON-W at: [ 263.994849][ C0] __lock_acquire+0x388/0xc20 [ 263.994851][ C0] lock_acquire.part.0+0xd4/0x280 [ 263.994852][ C0] fs_reclaim_acquire+0xd5/0x120 [ 263.994854][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 263.994855][ C0] kthread_create_worker_on_node+0xea/0x210 [ 263.994856][ C0] workqueue_init+0x2a/0x680 [ 263.994858][ C0] kernel_init_freeable+0x2fe/0x630 [ 263.994860][ C0] kernel_init+0x21/0x150 [ 263.994861][ C0] ret_from_fork+0x474/0x6b0 [ 263.994863][ C0] ret_from_fork_asm+0x11/0x20 [ 263.994864][ C0] INITIAL USE at: [ 263.994865][ C0] __lock_acquire+0x388/0xc20 [ 263.994867][ C0] lock_acquire.part.0+0xd4/0x280 [ 263.994868][ C0] fs_reclaim_acquire+0xd5/0x120 [ 263.994869][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 263.994870][ C0] kthread_create_worker_on_node+0xea/0x210 [ 263.994872][ C0] workqueue_init+0x2a/0x680 [ 263.994874][ C0] kernel_init_freeable+0x2fe/0x630 [ 263.994875][ C0] kernel_init+0x21/0x150 [ 263.994877][ C0] ret_from_fork+0x474/0x6b0 [ 263.994878][ C0] ret_from_fork_asm+0x11/0x20 [ 263.994879][ C0] } [ 263.994880][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 263.994884][ C0] ... acquired at: [ 263.994885][ C0] __lock_acquire+0x518/0xc20 [ 263.994886][ C0] lock_acquire.part.0+0xd4/0x280 [ 263.994887][ C0] fs_reclaim_acquire+0xd5/0x120 [ 263.994889][ C0] __kmalloc_noprof+0xd3/0x760 [ 263.994890][ C0] alloc_buf.isra.0+0x4b/0x260 [ 263.994894][ C0] put_chars+0x1e1/0x2f0 [ 263.994895][ C0] hvc_console_print+0x292/0x780 [ 263.994898][ C0] console_emit_next_record+0x22f/0x4c0 [ 263.994900][ C0] console_flush_one_record+0x46f/0x710 [ 263.994902][ C0] console_unlock+0xee/0x1f0 [ 263.994904][ C0] vprintk_emit+0x37c/0x3e0 [ 263.994905][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 263.994909][ C0] dev_printk_emit+0xb9/0xee [ 263.994910][ C0] _dev_info+0xe2/0x116 [ 263.994912][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 263.994915][ C0] cmos_do_probe+0x73b/0x98a [ 263.994916][ C0] platform_probe+0xfe/0x1f0 [ 263.994920][ C0] call_driver_probe+0x61/0x1c0 [ 263.994921][ C0] really_probe+0x199/0x760 [ 263.994923][ C0] __driver_probe_device+0x24f/0x440 [ 263.994924][ C0] driver_probe_device+0x4a/0xf0 [ 263.994926][ C0] __driver_attach+0x1b8/0x540 [ 263.994927][ C0] bus_for_each_dev+0x130/0x1e0 [ 263.994928][ C0] bus_add_driver+0x2c8/0x530 [ 263.994930][ C0] driver_register+0x1a3/0x390 [ 263.994931][ C0] __platform_driver_probe+0x13f/0x270 [ 263.994933][ C0] cmos_init+0x31/0x40 [ 263.994935][ C0] do_one_initcall+0x124/0x4f0 [ 263.994937][ C0] kernel_init_freeable+0x596/0x630 [ 263.994938][ C0] kernel_init+0x21/0x150 [ 263.994940][ C0] ret_from_fork+0x474/0x6b0 [ 263.994941][ C0] ret_from_fork_asm+0x11/0x20 [ 263.994943][ C0] [ 263.994943][ C0] -> (console_owner){..-.}-{0:0} { [ 263.994945][ C0] IN-SOFTIRQ-W at: [ 263.994946][ C0] __lock_acquire+0x388/0xc20 [ 263.994947][ C0] lock_acquire.part.0+0xd4/0x280 [ 263.994949][ C0] console_trylock_spinning+0xb5/0x1e0 [ 263.994950][ C0] vprintk_emit+0x320/0x3e0 [ 263.994951][ C0] _printk+0xc7/0x100 [ 263.994954][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 263.994957][ C0] call_timer_fn+0x160/0x4d0 [ 263.994958][ C0] __run_timers+0x68f/0xaa0 [ 263.994960][ C0] run_timer_softirq+0xf0/0x160 [ 263.994962][ C0] handle_softirqs+0x1d3/0x900 [ 263.994965][ C0] __irq_exit_rcu+0x145/0x1c0 [ 263.994966][ C0] irq_exit_rcu+0xe/0x30 [ 263.994968][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 263.994969][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 263.994971][ C0] qlist_free_all+0x3a/0x110 [ 263.994973][ C0] kasan_quarantine_reduce+0x196/0x240 [ 263.994975][ C0] __kasan_slab_alloc+0x4b/0x70 [ 263.994976][ C0] __kmalloc_cache_noprof+0x23e/0x620 [ 263.994977][ C0] ovl_open+0x1ef/0x2f0 [ 263.994980][ C0] do_dentry_open+0x413/0x1270 [ 263.994983][ C0] vfs_open+0x7a/0x440 [ 263.994984][ C0] do_open+0x565/0xd50 [ 263.994987][ C0] path_openat+0x1d0/0x3b0 [ 263.994988][ C0] do_file_open+0x209/0x480 [ 263.994989][ C0] do_sys_openat2+0xe0/0x170 [ 263.994990][ C0] __x64_sys_openat+0x10e/0x210 [ 263.994991][ C0] do_syscall_64+0xff/0x530 [ 263.994994][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 263.994995][ C0] INITIAL USE at: [ 263.994996][ C0] } [ 263.994996][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 263.994999][ C0] ... acquired at: [ 263.994999][ C0] mark_lock+0x1d7/0xa00 [ 263.995001][ C0] mark_usage+0x42/0x170 [ 263.995002][ C0] __lock_acquire+0x388/0xc20 [ 263.995004][ C0] lock_acquire.part.0+0xd4/0x280 [ 263.995005][ C0] console_trylock_spinning+0xb5/0x1e0 [ 263.995007][ C0] vprintk_emit+0x320/0x3e0 [ 263.995008][ C0] _printk+0xc7/0x100 [ 263.995009][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 263.995010][ C0] call_timer_fn+0x160/0x4d0 [ 263.995012][ C0] __run_timers+0x68f/0xaa0 [ 263.995014][ C0] run_timer_softirq+0xf0/0x160 [ 263.995016][ C0] handle_softirqs+0x1d3/0x900 [ 263.995017][ C0] __irq_exit_rcu+0x145/0x1c0 [ 263.995019][ C0] irq_exit_rcu+0xe/0x30 [ 263.995020][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 263.995021][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 263.995022][ C0] qlist_free_all+0x3a/0x110 [ 263.995024][ C0] kasan_quarantine_reduce+0x196/0x240 [ 263.995026][ C0] __kasan_slab_alloc+0x4b/0x70 [ 263.995027][ C0] __kmalloc_cache_noprof+0x23e/0x620 [ 263.995028][ C0] ovl_open+0x1ef/0x2f0 [ 263.995029][ C0] do_dentry_open+0x413/0x1270 [ 263.995030][ C0] vfs_open+0x7a/0x440 [ 263.995031][ C0] do_open+0x565/0xd50 [ 263.995033][ C0] path_openat+0x1d0/0x3b0 [ 263.995034][ C0] do_file_open+0x209/0x480 [ 263.995035][ C0] do_sys_openat2+0xe0/0x170 [ 263.995036][ C0] __x64_sys_openat+0x10e/0x210 [ 263.995037][ C0] do_syscall_64+0xff/0x530 [ 263.995038][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 263.995039][ C0] [ 263.995040][ C0] [ 263.995040][ C0] stack backtrace: [ 263.995042][ C0] CPU: 0 UID: 0 PID: 5019 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 263.995046][ C0] Tainted: [W]=WARN [ 263.995047][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 263.995049][ C0] Call Trace: [ 263.995050][ C0] [ 263.995051][ C0] dump_stack_lvl+0x6f/0xa0 [ 263.995056][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 263.995059][ C0] mark_lock_irq+0x989/0x9c0 [ 263.995060][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 263.995063][ C0] mark_lock+0x1d7/0xa00 [ 263.995065][ C0] mark_usage+0x42/0x170 [ 263.995067][ C0] __lock_acquire+0x388/0xc20 [ 263.995069][ C0] lock_acquire.part.0+0xd4/0x280 [ 263.995071][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 263.995073][ C0] ? rcu_is_watching+0x16/0xd0 [ 263.995075][ C0] ? lock_acquire+0x13c/0x160 [ 263.995077][ C0] console_trylock_spinning+0xb5/0x1e0 [ 263.995079][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 263.995081][ C0] vprintk_emit+0x320/0x3e0 [ 263.995083][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 263.995085][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 263.995087][ C0] _printk+0xc7/0x100 [ 263.995089][ C0] ? snapshot_read.cold+0x21/0x21 [ 263.995091][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 263.995092][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 263.995095][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 263.995096][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 263.995098][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 263.995100][ C0] call_timer_fn+0x160/0x4d0 [ 263.995102][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 263.995104][ C0] ? debug_object_active_state+0x430/0x430 [ 263.995107][ C0] ? find_held_lock+0x2b/0x80 [ 263.995109][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 263.995111][ C0] ? mark_held_locks+0x40/0x70 [ 263.995113][ C0] __run_timers+0x68f/0xaa0 [ 263.995115][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 263.995118][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 263.995119][ C0] ? __lock_acquire+0x518/0xc20 [ 263.995122][ C0] ? __rwlock_init+0x150/0x150 [ 263.995125][ C0] run_timer_softirq+0xf0/0x160 [ 263.995127][ C0] ? __run_timers+0xaa0/0xaa0 [ 263.995129][ C0] ? rcu_is_watching+0x16/0xd0 [ 263.995131][ C0] handle_softirqs+0x1d3/0x900 [ 263.995133][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 263.995134][ C0] ? _local_bh_enable+0xc0/0xc0 [ 263.995137][ C0] __irq_exit_rcu+0x145/0x1c0 [ 263.995138][ C0] irq_exit_rcu+0xe/0x30 [ 263.995140][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 263.995142][ C0] [ 263.995142][ C0] [ 263.995143][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 263.995145][ C0] RIP: 0010:qlist_free_all+0x3a/0x110 [ 263.995147][ C0] Code: ec 00 00 00 4c 89 6c 24 18 49 89 f5 4c 89 74 24 20 49 89 fe 48 89 6c 24 08 4c 89 64 24 10 eb 34 48 63 85 b8 00 00 00 4c 8b 23 <48> 89 ef 48 29 c3 48 89 de e8 28 ef ff ff 66 90 48 89 de 48 89 ef [ 263.995149][ C0] RSP: 0018:ffa0000005c0f890 EFLAGS: 00000246 [ 263.995151][ C0] RAX: 0000000000000088 RBX: ff11000005052468 RCX: ffffffffffffffff [ 263.995153][ C0] RDX: ffd4000000141480 RSI: 0000000005052468 RDI: ff11000005052468 [ 263.995154][ C0] RBP: ff1100000103c940 R08: 0000000000000000 R09: 0000000000000000 [ 263.995155][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff110000095b7800 [ 263.995156][ C0] R13: 0000000000000000 R14: ffa0000005c0f8c0 R15: 0000000000000dc0 [ 263.995158][ C0] kasan_quarantine_reduce+0x196/0x240 [ 263.995161][ C0] __kasan_slab_alloc+0x4b/0x70 [ 263.995162][ C0] __kmalloc_cache_noprof+0x23e/0x620 [ 263.995164][ C0] ? ovl_open+0x1ef/0x2f0 [ 263.995166][ C0] ovl_open+0x1ef/0x2f0 [ 263.995167][ C0] ? ovl_llseek+0x2e0/0x2e0 [ 263.995169][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 263.995171][ C0] ? ovl_llseek+0x2e0/0x2e0 [ 263.995173][ C0] do_dentry_open+0x413/0x1270 [ 263.995175][ C0] ? inode_permission+0x2d8/0x510 [ 263.995177][ C0] vfs_open+0x7a/0x440 [ 263.995178][ C0] ? security_inode_permission+0x5b/0x90 [ 263.995181][ C0] ? may_open+0xe6/0x330 [ 263.995183][ C0] ? complete_walk+0xd8/0x290 [ 263.995185][ C0] do_open+0x565/0xd50 [ 263.995187][ C0] ? open_last_lookups+0x410/0x1030 [ 263.995189][ C0] path_openat+0x1d0/0x3b0 [ 263.995190][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 263.995192][ C0] ? kernel_tmpfile_open+0x70/0x70 [ 263.995194][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 263.995196][ C0] do_file_open+0x209/0x480 [ 263.995198][ C0] ? path_openat+0x3b0/0x3b0 [ 263.995199][ C0] ? __lock_acquire+0x518/0xc20 [ 263.995202][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 263.995205][ C0] ? alloc_fd+0x33a/0x600 [ 263.995208][ C0] do_sys_openat2+0xe0/0x170 [ 263.995210][ C0] ? build_open_flags+0x6e0/0x6e0 [ 263.995212][ C0] __x64_sys_openat+0x10e/0x210 [ 263.995214][ C0] ? __ia32_sys_open+0x1b0/0x1b0 [ 263.995215][ C0] ? rcu_is_watching+0x16/0xd0 [ 263.995217][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 263.995220][ C0] do_syscall_64+0xff/0x530 [ 263.995222][ C0] ? exc_page_fault+0xee/0x100 [ 263.995223][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 263.995225][ C0] RIP: 0033:0x7f5040dde54e [ 263.995227][ C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 263.995228][ C0] RSP: 002b:00007ffd70bcc090 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 263.995230][ C0] RAX: ffffffffffffffda RBX: 00007f504035be40 RCX: 00007f5040dde54e [ 263.995231][ C0] RDX: 0000000000080000 RSI: 00007f50405bf3d0 RDI: ffffffffffffff9c [ 263.995232][ C0] RBP: 00007ffd70bcc0a0 R08: 0000000000000000 R09: 0000000000000000 [ 263.995233][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5040c57390 [ 263.995234][ C0] R13: 00007f50405bf330 R14: 00007f50415a2500 R15: 0000000000000001 [ 263.995236][ C0] [ 264.484639][ T5019] s0: entered promiscuous mode [ 265.600302][ T5082] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 265.600317][ T5082] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 265.600319][ T5082] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5082, name: python3 [ 265.600322][ T5082] preempt_count: 1, expected: 0 [ 265.600323][ T5082] RCU nest depth: 0, expected: 0 [ 265.600324][ T5082] INFO: lockdep is turned off. [ 265.600325][ T5082] irq event stamp: 0 [ 265.600326][ T5082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 265.600331][ T5082] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 265.600337][ T5082] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 265.600339][ T5082] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 265.600341][ T5082] Preemption disabled at: [ 265.600342][ T5082] [] vprintk_emit+0x31b/0x3e0 [ 265.600348][ T5082] CPU: 2 UID: 0 PID: 5082 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 265.600352][ T5082] Tainted: [W]=WARN [ 265.600353][ T5082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.600355][ T5082] Call Trace: [ 265.600357][ T5082] [ 265.600358][ T5082] dump_stack_lvl+0x6f/0xa0 [ 265.600363][ T5082] ? vprintk_emit+0x31b/0x3e0 [ 265.600364][ T5082] __might_resched.cold+0x1fe/0x2c1 [ 265.600368][ T5082] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 265.600372][ T5082] ? __asan_memcpy+0x3c/0x60 [ 265.600375][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600378][ T5082] __kmalloc_noprof+0x443/0x760 [ 265.600380][ T5082] ? __rwlock_init+0x150/0x150 [ 265.600383][ T5082] ? alloc_buf.isra.0+0x4b/0x260 [ 265.600388][ T5082] ? do_raw_spin_unlock+0x59/0x250 [ 265.600390][ T5082] alloc_buf.isra.0+0x4b/0x260 [ 265.600392][ T5082] put_chars+0x1e1/0x2f0 [ 265.600394][ T5082] ? __send_to_port+0x420/0x420 [ 265.600396][ T5082] ? console_prepend_replay+0x20/0x20 [ 265.600399][ T5082] hvc_console_print+0x292/0x780 [ 265.600403][ T5082] ? hvc_write+0x3a0/0x3a0 [ 265.600405][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600406][ T5082] ? lock_acquire+0x13c/0x160 [ 265.600409][ T5082] console_emit_next_record+0x22f/0x4c0 [ 265.600412][ T5082] ? devkmsg_read+0x4b0/0x4b0 [ 265.600414][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600415][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600416][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600417][ T5082] ? lock_acquire+0x13c/0x160 [ 265.600419][ T5082] ? console_flush_one_record+0x111/0x710 [ 265.600421][ T5082] console_flush_one_record+0x46f/0x710 [ 265.600423][ T5082] ? console_emit_next_record+0x4c0/0x4c0 [ 265.600426][ T5082] console_unlock+0xee/0x1f0 [ 265.600428][ T5082] ? lock_acquire+0x13c/0x160 [ 265.600429][ T5082] ? console_flush_one_record+0x710/0x710 [ 265.600431][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600432][ T5082] ? lock_release+0x184/0x1f0 [ 265.600434][ T5082] ? lock_acquire+0xe0/0x160 [ 265.600435][ T5082] ? __rcu_read_lock+0x70/0x70 [ 265.600436][ T5082] ? __down_trylock_console_sem+0x5e/0xa0 [ 265.600438][ T5082] ? vprintk_emit+0x320/0x3e0 [ 265.600440][ T5082] vprintk_emit+0x37c/0x3e0 [ 265.600442][ T5082] ? wake_up_klogd_work_func+0x90/0x90 [ 265.600443][ T5082] ? do_raw_spin_trylock+0xb6/0x180 [ 265.600445][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600446][ T5082] ? lock_acquire+0x13c/0x160 [ 265.600448][ T5082] _printk+0xc7/0x100 [ 265.600451][ T5082] ? snapshot_read.cold+0x21/0x21 [ 265.600452][ T5082] ? ___ratelimit+0x4e7/0xa00 [ 265.600456][ T5082] ? idr_get_free+0x830/0x830 [ 265.600458][ T5082] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 265.600465][ T5082] ? trace_irq_enable.constprop.0+0x30/0x160 [ 265.600469][ T5082] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 265.600474][ T5082] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 265.600478][ T5082] ? __kasan_kmalloc+0x7b/0x90 [ 265.600480][ T5082] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 265.600484][ T5082] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 265.600485][ T5082] ? genl_family_rcv_msg+0x3a4/0x640 [ 265.600487][ T5082] ? netlink_unicast+0x486/0x750 [ 265.600489][ T5082] ? netlink_sendmsg+0x75b/0xc90 [ 265.600491][ T5082] ? __sock_sendmsg+0xce/0x190 [ 265.600494][ T5082] ? __sys_sendto+0x260/0x320 [ 265.600496][ T5082] ? __x64_sys_sendto+0xe4/0x1f0 [ 265.600502][ T5082] ? __nla_parse+0x22/0x30 [ 265.600505][ T5082] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 265.600508][ T5082] genl_family_rcv_msg_doit+0x206/0x300 [ 265.600510][ T5082] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 265.600514][ T5082] ? security_capable+0x2e/0x60 [ 265.600517][ T5082] genl_family_rcv_msg+0x3a4/0x640 [ 265.600519][ T5082] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 265.600521][ T5082] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 265.600525][ T5082] ? filter_irq_stacks+0xd0/0xd0 [ 265.600528][ T5082] ? stack_depot_save_flags+0x1bc/0x790 [ 265.600530][ T5082] genl_rcv_msg+0xbb/0x160 [ 265.600532][ T5082] netlink_rcv_skb+0x14e/0x3a0 [ 265.600534][ T5082] ? genl_family_rcv_msg+0x640/0x640 [ 265.600536][ T5082] ? netlink_ack+0xcf0/0xcf0 [ 265.600538][ T5082] ? lock_acquire+0x13c/0x160 [ 265.600540][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600541][ T5082] ? lock_release+0x184/0x1f0 [ 265.600543][ T5082] genl_rcv+0x28/0x40 [ 265.600545][ T5082] netlink_unicast+0x486/0x750 [ 265.600547][ T5082] ? netlink_attachskb+0x810/0x810 [ 265.600549][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600551][ T5082] netlink_sendmsg+0x75b/0xc90 [ 265.600553][ T5082] ? netlink_unicast+0x750/0x750 [ 265.600555][ T5082] ? lock_acquire+0x13c/0x160 [ 265.600557][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600558][ T5082] __sock_sendmsg+0xce/0x190 [ 265.600560][ T5082] ? fdget+0x15b/0x1e0 [ 265.600563][ T5082] __sys_sendto+0x260/0x320 [ 265.600564][ T5082] ? __ia32_sys_getpeername+0xd0/0xd0 [ 265.600568][ T5082] ? rcu_is_watching+0x16/0xd0 [ 265.600569][ T5082] ? lock_release+0x184/0x1f0 [ 265.600572][ T5082] __x64_sys_sendto+0xe4/0x1f0 [ 265.600573][ T5082] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 265.600575][ T5082] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 265.600579][ T5082] ? trace_hardirqs_on+0x36/0x40 [ 265.600580][ T5082] do_syscall_64+0xff/0x530 [ 265.600583][ T5082] ? exc_page_fault+0xee/0x100 [ 265.600585][ T5082] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 265.600587][ T5082] RIP: 0033:0x7f2ad5980312 [ 265.600589][ T5082] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 265.600591][ T5082] RSP: 002b:00007fff8be4ca78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 265.600595][ T5082] RAX: ffffffffffffffda RBX: 00007fff8be4cba8 RCX: 00007f2ad5980312 [ 265.600596][ T5082] RDX: 00000000000000c4 RSI: 00007f2ad36e91b0 RDI: 0000000000000026 [ 265.600597][ T5082] RBP: 00007fff8be4caa0 R08: 00007fff8be4cc20 R09: 000000000000000c [ 265.600598][ T5082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ad37ea430 [ 265.600599][ T5082] R13: 00007fff8be4cba8 R14: 00007f2ad529f01a R15: 00007fff8be4cf98 [ 265.600601][ T5082] [ 266.243145][ T5105] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 266.865877][ T5128] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 266.865891][ T5128] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 266.865894][ T5128] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5128, name: python3 [ 266.865896][ T5128] preempt_count: 1, expected: 0 [ 266.865897][ T5128] RCU nest depth: 0, expected: 0 [ 266.865898][ T5128] INFO: lockdep is turned off. [ 266.865899][ T5128] irq event stamp: 0 [ 266.865900][ T5128] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 266.865905][ T5128] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 266.865911][ T5128] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 266.865913][ T5128] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 266.865915][ T5128] Preemption disabled at: [ 266.865915][ T5128] [] vprintk_emit+0x31b/0x3e0 [ 266.865922][ T5128] CPU: 0 UID: 0 PID: 5128 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 266.865926][ T5128] Tainted: [W]=WARN [ 266.865927][ T5128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.865929][ T5128] Call Trace: [ 266.865930][ T5128] [ 266.865931][ T5128] dump_stack_lvl+0x6f/0xa0 [ 266.865937][ T5128] ? vprintk_emit+0x31b/0x3e0 [ 266.865939][ T5128] __might_resched.cold+0x1fe/0x2c1 [ 266.865943][ T5128] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 266.865946][ T5128] ? __asan_memcpy+0x3c/0x60 [ 266.865949][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.865952][ T5128] __kmalloc_noprof+0x443/0x760 [ 266.865955][ T5128] ? __rwlock_init+0x150/0x150 [ 266.865958][ T5128] ? alloc_buf.isra.0+0x4b/0x260 [ 266.865963][ T5128] ? do_raw_spin_unlock+0x59/0x250 [ 266.865964][ T5128] alloc_buf.isra.0+0x4b/0x260 [ 266.865967][ T5128] put_chars+0x1e1/0x2f0 [ 266.865969][ T5128] ? __send_to_port+0x420/0x420 [ 266.865970][ T5128] ? console_prepend_replay+0x20/0x20 [ 266.865973][ T5128] hvc_console_print+0x292/0x780 [ 266.865978][ T5128] ? hvc_write+0x3a0/0x3a0 [ 266.865980][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.865981][ T5128] ? lock_acquire+0x13c/0x160 [ 266.865983][ T5128] console_emit_next_record+0x22f/0x4c0 [ 266.865986][ T5128] ? devkmsg_read+0x4b0/0x4b0 [ 266.865988][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.865989][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.865990][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.865991][ T5128] ? lock_acquire+0x13c/0x160 [ 266.865993][ T5128] ? console_flush_one_record+0x111/0x710 [ 266.865995][ T5128] console_flush_one_record+0x46f/0x710 [ 266.865997][ T5128] ? console_emit_next_record+0x4c0/0x4c0 [ 266.866000][ T5128] console_unlock+0xee/0x1f0 [ 266.866002][ T5128] ? lock_acquire+0x13c/0x160 [ 266.866004][ T5128] ? console_flush_one_record+0x710/0x710 [ 266.866005][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.866006][ T5128] ? lock_release+0x184/0x1f0 [ 266.866008][ T5128] ? lock_acquire+0xe0/0x160 [ 266.866009][ T5128] ? __rcu_read_lock+0x70/0x70 [ 266.866011][ T5128] ? __down_trylock_console_sem+0x5e/0xa0 [ 266.866013][ T5128] ? vprintk_emit+0x320/0x3e0 [ 266.866014][ T5128] vprintk_emit+0x37c/0x3e0 [ 266.866016][ T5128] ? wake_up_klogd_work_func+0x90/0x90 [ 266.866017][ T5128] ? do_raw_spin_trylock+0xb6/0x180 [ 266.866019][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.866020][ T5128] ? lock_acquire+0x13c/0x160 [ 266.866022][ T5128] _printk+0xc7/0x100 [ 266.866025][ T5128] ? snapshot_read.cold+0x21/0x21 [ 266.866026][ T5128] ? ___ratelimit+0x4e7/0xa00 [ 266.866031][ T5128] ? idr_get_free+0x830/0x830 [ 266.866032][ T5128] ? ovs_nla_copy_actions+0x230/0x340 [openvswitch] [ 266.866039][ T5128] ? trace_irq_enable.constprop.0+0x30/0x160 [ 266.866043][ T5128] ovs_flow_cmd_new.cold+0x1d/0x50 [openvswitch] [ 266.866048][ T5128] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 266.866052][ T5128] ? __kasan_kmalloc+0x7b/0x90 [ 266.866054][ T5128] ? genl_family_rcv_msg_attrs_parse.isra.0+0xdf/0x330 [ 266.866058][ T5128] ? genl_family_rcv_msg_doit+0xe3/0x300 [ 266.866059][ T5128] ? genl_family_rcv_msg+0x3a4/0x640 [ 266.866061][ T5128] ? netlink_unicast+0x486/0x750 [ 266.866063][ T5128] ? netlink_sendmsg+0x75b/0xc90 [ 266.866065][ T5128] ? __sock_sendmsg+0xce/0x190 [ 266.866067][ T5128] ? __sys_sendto+0x260/0x320 [ 266.866069][ T5128] ? __x64_sys_sendto+0xe4/0x1f0 [ 266.866075][ T5128] ? __nla_parse+0x22/0x30 [ 266.866079][ T5128] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 266.866081][ T5128] genl_family_rcv_msg_doit+0x206/0x300 [ 266.866083][ T5128] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 266.866087][ T5128] ? security_capable+0x2e/0x60 [ 266.866090][ T5128] genl_family_rcv_msg+0x3a4/0x640 [ 266.866092][ T5128] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 266.866094][ T5128] ? ovs_flow_cmd_del+0x810/0x810 [openvswitch] [ 266.866097][ T5128] ? filter_irq_stacks+0xd0/0xd0 [ 266.866100][ T5128] ? stack_depot_save_flags+0x1bc/0x790 [ 266.866102][ T5128] genl_rcv_msg+0xbb/0x160 [ 266.866104][ T5128] netlink_rcv_skb+0x14e/0x3a0 [ 266.866106][ T5128] ? genl_family_rcv_msg+0x640/0x640 [ 266.866108][ T5128] ? netlink_ack+0xcf0/0xcf0 [ 266.866111][ T5128] ? lock_acquire+0x13c/0x160 [ 266.866113][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.866114][ T5128] ? lock_release+0x184/0x1f0 [ 266.866116][ T5128] genl_rcv+0x28/0x40 [ 266.866118][ T5128] netlink_unicast+0x486/0x750 [ 266.866120][ T5128] ? netlink_attachskb+0x810/0x810 [ 266.866122][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.866123][ T5128] netlink_sendmsg+0x75b/0xc90 [ 266.866125][ T5128] ? netlink_unicast+0x750/0x750 [ 266.866127][ T5128] ? lock_acquire+0x13c/0x160 [ 266.866129][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.866130][ T5128] __sock_sendmsg+0xce/0x190 [ 266.866132][ T5128] ? fdget+0x15b/0x1e0 [ 266.866135][ T5128] __sys_sendto+0x260/0x320 [ 266.866137][ T5128] ? __ia32_sys_getpeername+0xd0/0xd0 [ 266.866141][ T5128] ? rcu_is_watching+0x16/0xd0 [ 266.866142][ T5128] ? lock_release+0x184/0x1f0 [ 266.866144][ T5128] __x64_sys_sendto+0xe4/0x1f0 [ 266.866146][ T5128] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 266.866147][ T5128] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 266.866149][ T5128] ? trace_hardirqs_on+0x36/0x40 [ 266.866150][ T5128] do_syscall_64+0xff/0x530 [ 266.866153][ T5128] ? exc_page_fault+0xee/0x100 [ 266.866155][ T5128] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 266.866157][ T5128] RIP: 0033:0x7efe4d2ac312 [ 266.866159][ T5128] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 266.866161][ T5128] RSP: 002b:00007fff2626db08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 266.866165][ T5128] RAX: ffffffffffffffda RBX: 00007fff2626dc38 RCX: 00007efe4d2ac312 [ 266.866166][ T5128] RDX: 00000000000000a4 RSI: 00007efe4af93930 RDI: 0000000000000026 [ 266.866167][ T5128] RBP: 00007fff2626db30 R08: 00007fff2626dcb0 R09: 000000000000000c [ 266.866168][ T5128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe4b116350 [ 266.866169][ T5128] R13: 00007fff2626dc38 R14: 00007efe4cbcb01a R15: 00007fff2626e028 [ 266.866171][ T5128] [ 271.090257][ T5269] s0 (unregistering): left promiscuous mode [ 271.090273][ T5269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 271.090275][ T5269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5269, name: ip [ 271.090277][ T5269] preempt_count: 1, expected: 0 [ 271.090278][ T5269] RCU nest depth: 0, expected: 0 [ 271.090278][ T5269] INFO: lockdep is turned off. [ 271.090280][ T5269] irq event stamp: 0 [ 271.090281][ T5269] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 271.090285][ T5269] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 271.090292][ T5269] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 271.090293][ T5269] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 271.090295][ T5269] Preemption disabled at: [ 271.090296][ T5269] [] vprintk_emit+0x31b/0x3e0 [ 271.090306][ T5269] CPU: 0 UID: 0 PID: 5269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 271.090310][ T5269] Tainted: [W]=WARN [ 271.090311][ T5269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.090313][ T5269] Call Trace: [ 271.090315][ T5269] [ 271.090316][ T5269] dump_stack_lvl+0x6f/0xa0 [ 271.090321][ T5269] ? vprintk_emit+0x31b/0x3e0 [ 271.090323][ T5269] __might_resched.cold+0x1fe/0x2c1 [ 271.090326][ T5269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 271.090330][ T5269] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 271.090332][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090334][ T5269] __kmalloc_noprof+0x443/0x760 [ 271.090337][ T5269] ? __rwlock_init+0x150/0x150 [ 271.090340][ T5269] ? alloc_buf.isra.0+0x4b/0x260 [ 271.090345][ T5269] ? do_raw_spin_unlock+0x59/0x250 [ 271.090347][ T5269] alloc_buf.isra.0+0x4b/0x260 [ 271.090350][ T5269] put_chars+0x1e1/0x2f0 [ 271.090351][ T5269] ? prb_final_commit+0x50/0x50 [ 271.090353][ T5269] ? __send_to_port+0x420/0x420 [ 271.090354][ T5269] ? printk_get_next_message+0x240/0x650 [ 271.090357][ T5269] hvc_console_print+0x292/0x780 [ 271.090362][ T5269] ? hvc_write+0x3a0/0x3a0 [ 271.090364][ T5269] ? do_raw_spin_lock+0x131/0x280 [ 271.090365][ T5269] ? vsnprintf+0x527/0x1700 [ 271.090369][ T5269] ? __rwlock_init+0x150/0x150 [ 271.090370][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090372][ T5269] ? lock_acquire+0x13c/0x160 [ 271.090374][ T5269] console_emit_next_record+0x22f/0x4c0 [ 271.090377][ T5269] ? devkmsg_read+0x4b0/0x4b0 [ 271.090379][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090380][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090381][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090382][ T5269] ? lock_acquire+0x13c/0x160 [ 271.090384][ T5269] ? console_flush_one_record+0x111/0x710 [ 271.090386][ T5269] console_flush_one_record+0x46f/0x710 [ 271.090388][ T5269] ? console_emit_next_record+0x4c0/0x4c0 [ 271.090391][ T5269] console_unlock+0xee/0x1f0 [ 271.090393][ T5269] ? lock_acquire+0x13c/0x160 [ 271.090394][ T5269] ? console_flush_one_record+0x710/0x710 [ 271.090396][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090397][ T5269] ? lock_release+0x184/0x1f0 [ 271.090398][ T5269] ? lock_acquire+0xe0/0x160 [ 271.090400][ T5269] ? __rcu_read_lock+0x70/0x70 [ 271.090401][ T5269] ? __down_trylock_console_sem+0x5e/0xa0 [ 271.090403][ T5269] ? vprintk_emit+0x320/0x3e0 [ 271.090405][ T5269] vprintk_emit+0x37c/0x3e0 [ 271.090406][ T5269] ? wake_up_klogd_work_func+0x90/0x90 [ 271.090408][ T5269] ? net_disable_timestamp+0x160/0x160 [ 271.090411][ T5269] ? net_generic+0xbd/0x1e0 [vxlan] [ 271.090418][ T5269] _printk+0xc7/0x100 [ 271.090421][ T5269] ? snapshot_read.cold+0x21/0x21 [ 271.090423][ T5269] ? netdev_name+0x43/0x60 [ 271.090426][ T5269] ? __netdev_printk+0x17f/0x1d0 [ 271.090429][ T5269] netdev_info+0xe2/0x116 [ 271.090431][ T5269] ? netdev_notice+0x120/0x120 [ 271.090432][ T5269] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 271.090435][ T5269] ? synchronize_rcu_expedited+0x440/0x510 [ 271.090437][ T5269] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 271.090440][ T5269] ? mutex_is_locked+0x1c/0x50 [ 271.090441][ T5269] __dev_set_promiscuity.cold+0x7a/0x104 [ 271.090444][ T5269] netif_set_promiscuity+0x4c/0xc0 [ 271.090446][ T5269] dev_set_promiscuity+0xa1/0x230 [ 271.090448][ T5269] ? rtnl_is_locked+0x15/0x20 [ 271.090451][ T5269] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 271.090457][ T5269] dp_device_event+0x62/0x140 [openvswitch] [ 271.090461][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090463][ T5269] notifier_call_chain+0xae/0x300 [ 271.090466][ T5269] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 271.090468][ T5269] ? unregister_netdevice_queued+0x80/0x80 [ 271.090470][ T5269] rtnl_dellink+0x4a0/0xae0 [ 271.090472][ T5269] ? lock_release+0x184/0x1f0 [ 271.090474][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090475][ T5269] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 271.090477][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090482][ T5269] ? unwind_next_frame+0x69b/0x1ea0 [ 271.090485][ T5269] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 271.090486][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090487][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090489][ T5269] ? lock_acquire+0x13c/0x160 [ 271.090490][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090491][ T5269] ? lock_release+0x184/0x1f0 [ 271.090493][ T5269] ? is_bpf_text_address+0x3e/0x110 [ 271.090496][ T5269] ? is_bpf_text_address+0x72/0x110 [ 271.090497][ T5269] ? kernel_text_address+0x149/0x170 [ 271.090500][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090501][ T5269] ? cap_capable+0x1d7/0x3d0 [ 271.090504][ T5269] ? arch_stack_walk+0xed/0x130 [ 271.090507][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090508][ T5269] ? lock_acquire+0x13c/0x160 [ 271.090509][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090511][ T5269] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 271.090512][ T5269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 271.090514][ T5269] ? rtnl_link_fill+0x920/0x920 [ 271.090515][ T5269] ? filter_irq_stacks+0xd0/0xd0 [ 271.090518][ T5269] ? stack_depot_save_flags+0x1bc/0x790 [ 271.090522][ T5269] netlink_rcv_skb+0x14e/0x3a0 [ 271.090524][ T5269] ? rtnl_link_fill+0x920/0x920 [ 271.090526][ T5269] ? lock_release+0x184/0x1f0 [ 271.090528][ T5269] ? netlink_ack+0xcf0/0xcf0 [ 271.090529][ T5269] ? __netlink_lookup+0xb9/0x6b0 [ 271.090532][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090533][ T5269] ? lock_release+0x184/0x1f0 [ 271.090535][ T5269] netlink_unicast+0x486/0x750 [ 271.090538][ T5269] ? netlink_attachskb+0x810/0x810 [ 271.090539][ T5269] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 271.090541][ T5269] netlink_sendmsg+0x75b/0xc90 [ 271.090543][ T5269] ? netlink_unicast+0x750/0x750 [ 271.090545][ T5269] ? kernel_text_address+0x149/0x170 [ 271.090547][ T5269] ? lock_acquire+0x13c/0x160 [ 271.090548][ T5269] ? __import_iovec+0x36c/0x620 [ 271.090552][ T5269] __sock_sendmsg+0xce/0x190 [ 271.090555][ T5269] ____sys_sendmsg+0x61a/0x860 [ 271.090556][ T5269] ? copy_msghdr_from_user+0x279/0x420 [ 271.090558][ T5269] ? sock_write_iter+0x400/0x400 [ 271.090559][ T5269] ? move_addr_to_kernel+0x40/0x40 [ 271.090561][ T5269] ? filter_irq_stacks+0xd0/0xd0 [ 271.090564][ T5269] ___sys_sendmsg+0x14e/0x1d0 [ 271.090565][ T5269] ? copy_msghdr_from_user+0x420/0x420 [ 271.090570][ T5269] __sys_sendmsg+0x12c/0x1d0 [ 271.090573][ T5269] ? __sys_sendmsg_sock+0x20/0x20 [ 271.090575][ T5269] ? rcu_is_watching+0x16/0xd0 [ 271.090579][ T5269] do_syscall_64+0xff/0x530 [ 271.090581][ T5269] ? exc_page_fault+0xee/0x100 [ 271.090583][ T5269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 271.090585][ T5269] RIP: 0033:0x7f437ceb454e [ 271.090587][ T5269] 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 [ 271.090588][ T5269] RSP: 002b:00007ffea2354c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 271.090592][ T5269] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f437ceb454e [ 271.090594][ T5269] RDX: 0000000000000000 RSI: 00007ffea2354d20 RDI: 0000000000000005 [ 271.090595][ T5269] RBP: 00007ffea2354c80 R08: 0000000000000000 R09: 0000000000000000 [ 271.090595][ T5269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916a2c [ 271.090596][ T5269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea23553e0 [ 271.090598][ T5269] [ 271.213241][ T5277] c0 (unregistering): left promiscuous mode [ 271.723227][ T5285] psample: left promiscuous mode