[ 27.492038][ T737] ip (737) used greatest stack depth: 23584 bytes left [ 27.492055][ T737] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.492058][ T737] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 737, name: ip [ 27.492059][ T737] preempt_count: 2, expected: 0 [ 27.492060][ T737] RCU nest depth: 0, expected: 0 [ 27.492061][ T737] locks held by ip/737: 5, last CPU#2: [ 27.492063][ T737] #0: ffffffff918167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 27.492075][ T737] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.492080][ T737] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.492084][ T737] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.492087][ T737] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.492092][ T737] irq event stamp: 35662 [ 27.492092][ T737] hardirqs last enabled at (35661): [] __down_trylock_console_sem+0x86/0xa0 [ 27.492096][ T737] hardirqs last disabled at (35662): [] console_emit_next_record+0x3d4/0x4c0 [ 27.492098][ T737] softirqs last enabled at (35656): [] handle_softirqs+0x67c/0x900 [ 27.492100][ T737] softirqs last disabled at (34983): [] __irq_exit_rcu+0x145/0x1c0 [ 27.492102][ T737] Preemption disabled at: [ 27.492103][ T737] [<0000000000000000>] 0x0 [ 27.492110][ T737] CPU: 2 UID: 0 PID: 737 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.492113][ T737] Tainted: [W]=WARN [ 27.492114][ T737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.492116][ T737] Call Trace: [ 27.492117][ T737] [ 27.492119][ T737] dump_stack_lvl+0x6f/0xa0 [ 27.492125][ T737] __might_resched.cold+0x1fe/0x2c1 [ 27.492129][ T737] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.492134][ T737] ? __kmalloc_noprof+0xdb/0x760 [ 27.492138][ T737] __kmalloc_noprof+0x443/0x760 [ 27.492140][ T737] ? alloc_buf.isra.0+0x4b/0x260 [ 27.492147][ T737] ? do_raw_spin_unlock+0x59/0x250 [ 27.492150][ T737] alloc_buf.isra.0+0x4b/0x260 [ 27.492154][ T737] put_chars+0x1e1/0x2f0 [ 27.492156][ T737] ? __send_to_port+0x420/0x420 [ 27.492157][ T737] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.492161][ T737] ? validate_chain+0x38b/0xc20 [ 27.492166][ T737] hvc_console_print+0x292/0x780 [ 27.492173][ T737] ? hvc_write+0x3a0/0x3a0 [ 27.492176][ T737] ? rcu_is_watching+0x16/0xd0 [ 27.492178][ T737] ? lock_acquire+0x13c/0x160 [ 27.492182][ T737] console_emit_next_record+0x22f/0x4c0 [ 27.492186][ T737] ? devkmsg_read+0x4b0/0x4b0 [ 27.492188][ T737] ? console_flush_one_record+0x106/0x710 [ 27.492191][ T737] ? rcu_is_watching+0x16/0xd0 [ 27.492193][ T737] ? lock_acquire+0x13c/0x160 [ 27.492197][ T737] console_flush_one_record+0x46f/0x710 [ 27.492201][ T737] ? console_emit_next_record+0x4c0/0x4c0 [ 27.492203][ T737] ? __lock_acquire+0x518/0xc20 [ 27.492208][ T737] console_unlock+0xee/0x1f0 [ 27.492211][ T737] ? console_flush_one_record+0x710/0x710 [ 27.492213][ T737] ? rcu_is_watching+0x16/0xd0 [ 27.492215][ T737] ? lock_acquire+0xe0/0x160 [ 27.492219][ T737] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.492220][ T737] ? vprintk_emit+0x320/0x3e0 [ 27.492223][ T737] vprintk_emit+0x37c/0x3e0 [ 27.492226][ T737] ? wake_up_klogd_work_func+0x90/0x90 [ 27.492229][ T737] ? __lock_acquire+0x518/0xc20 [ 27.492233][ T737] _printk+0xc7/0x100 [ 27.492236][ T737] ? snapshot_read.cold+0x21/0x21 [ 27.492239][ T737] ? do_raw_spin_lock+0x131/0x280 [ 27.492242][ T737] ? __rwlock_init+0x150/0x150 [ 27.492246][ T737] ? do_raw_spin_lock+0x131/0x280 [ 27.492248][ T737] do_exit.cold+0x82/0x9c [ 27.492252][ T737] ? exit_notify+0x890/0x890 [ 27.492253][ T737] ? __lock_release.isra.0+0x69/0x1a0 [ 27.492256][ T737] ? rcu_is_watching+0x16/0xd0 [ 27.492260][ T737] do_group_exit+0xb8/0x370 [ 27.492262][ T737] __x64_sys_exit_group+0x3c/0x50 [ 27.492264][ T737] x64_sys_call+0x1567/0x1570 [ 27.492267][ T737] do_syscall_64+0xff/0x530 [ 27.492271][ T737] ? exc_page_fault+0xee/0x100 [ 27.492274][ T737] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.492276][ T737] RIP: 0033:0x7f699d31c1b8 [ 27.492278][ T737] Code: Unable to access opcode bytes at 0x7f699d31c18e. [ 27.492279][ T737] RSP: 002b:00007fff8c1c6a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.492281][ T737] RAX: ffffffffffffffda RBX: 00007f699d44cf88 RCX: 00007f699d31c1b8 [ 27.492282][ T737] RDX: 00007f699d066fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 27.492283][ T737] RBP: 00007fff8c1c6ab0 R08: 0000000000000000 R09: 0000000000000000 [ 27.492284][ T737] R10: 00007fff8c1c6870 R11: 0000000000000246 R12: 0000000000000001 [ 27.492285][ T737] R13: 0000000000000000 R14: 00007f699d44b680 R15: 00007f699d44cfa0 [ 27.492292][ T737] [ 121.949764][ T3715] ping6 (3715) used greatest stack depth: 23424 bytes left [ 121.949793][ T3715] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.949795][ T3715] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3715, name: ping6 [ 121.949797][ T3715] preempt_count: 2, expected: 0 [ 121.949798][ T3715] RCU nest depth: 0, expected: 0 [ 121.949799][ T3715] locks held by ping6/3715: 5, last CPU#3: [ 121.949801][ T3715] #0: ffffffff918167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 121.949813][ T3715] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 121.949818][ T3715] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 121.949822][ T3715] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 121.949826][ T3715] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 121.949830][ T3715] irq event stamp: 43294 [ 121.949831][ T3715] hardirqs last enabled at (43293): [] __down_trylock_console_sem+0x86/0xa0 [ 121.949834][ T3715] hardirqs last disabled at (43294): [] console_emit_next_record+0x3d4/0x4c0 [ 121.949836][ T3715] softirqs last enabled at (43290): [] handle_softirqs+0x67c/0x900 [ 121.949838][ T3715] softirqs last disabled at (43283): [] __irq_exit_rcu+0x145/0x1c0 [ 121.949840][ T3715] Preemption disabled at: [ 121.949841][ T3715] [<0000000000000000>] 0x0 [ 121.949848][ T3715] CPU: 3 UID: 0 PID: 3715 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.949851][ T3715] Tainted: [W]=WARN [ 121.949852][ T3715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.949854][ T3715] Call Trace: [ 121.949856][ T3715] [ 121.949857][ T3715] dump_stack_lvl+0x6f/0xa0 [ 121.949863][ T3715] __might_resched.cold+0x1fe/0x2c1 [ 121.949869][ T3715] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.949873][ T3715] ? __kmalloc_noprof+0xdb/0x760 [ 121.949877][ T3715] __kmalloc_noprof+0x443/0x760 [ 121.949879][ T3715] ? alloc_buf.isra.0+0x4b/0x260 [ 121.949886][ T3715] ? do_raw_spin_unlock+0x59/0x250 [ 121.949889][ T3715] alloc_buf.isra.0+0x4b/0x260 [ 121.949892][ T3715] put_chars+0x1e1/0x2f0 [ 121.949895][ T3715] ? __send_to_port+0x420/0x420 [ 121.949896][ T3715] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 121.949900][ T3715] ? validate_chain+0x38b/0xc20 [ 121.949905][ T3715] hvc_console_print+0x292/0x780 [ 121.949913][ T3715] ? hvc_write+0x3a0/0x3a0 [ 121.949915][ T3715] ? rcu_is_watching+0x16/0xd0 [ 121.949918][ T3715] ? lock_acquire+0x13c/0x160 [ 121.949922][ T3715] console_emit_next_record+0x22f/0x4c0 [ 121.949925][ T3715] ? devkmsg_read+0x4b0/0x4b0 [ 121.949927][ T3715] ? console_flush_one_record+0x106/0x710 [ 121.949930][ T3715] ? rcu_is_watching+0x16/0xd0 [ 121.949932][ T3715] ? lock_acquire+0x13c/0x160 [ 121.949936][ T3715] console_flush_one_record+0x46f/0x710 [ 121.949940][ T3715] ? console_emit_next_record+0x4c0/0x4c0 [ 121.949942][ T3715] ? __lock_acquire+0x518/0xc20 [ 121.949947][ T3715] console_unlock+0xee/0x1f0 [ 121.949950][ T3715] ? console_flush_one_record+0x710/0x710 [ 121.949952][ T3715] ? rcu_is_watching+0x16/0xd0 [ 121.949954][ T3715] ? lock_acquire+0xe0/0x160 [ 121.949957][ T3715] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.949959][ T3715] ? vprintk_emit+0x320/0x3e0 [ 121.949962][ T3715] vprintk_emit+0x37c/0x3e0 [ 121.949965][ T3715] ? wake_up_klogd_work_func+0x90/0x90 [ 121.949968][ T3715] ? __lock_acquire+0x518/0xc20 [ 121.949971][ T3715] _printk+0xc7/0x100 [ 121.949975][ T3715] ? snapshot_read.cold+0x21/0x21 [ 121.949977][ T3715] ? do_raw_spin_lock+0x131/0x280 [ 121.949980][ T3715] ? __rwlock_init+0x150/0x150 [ 121.949984][ T3715] ? do_raw_spin_lock+0x131/0x280 [ 121.949986][ T3715] do_exit.cold+0x82/0x9c [ 121.949990][ T3715] ? exit_notify+0x890/0x890 [ 121.949991][ T3715] ? __lock_release.isra.0+0x69/0x1a0 [ 121.949994][ T3715] ? rcu_is_watching+0x16/0xd0 [ 121.949997][ T3715] do_group_exit+0xb8/0x370 [ 121.950000][ T3715] __x64_sys_exit_group+0x3c/0x50 [ 121.950002][ T3715] x64_sys_call+0x1567/0x1570 [ 121.950005][ T3715] do_syscall_64+0xff/0x530 [ 121.950009][ T3715] ? exc_page_fault+0xee/0x100 [ 121.950011][ T3715] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.950014][ T3715] RIP: 0033:0x7f8a450481b8 [ 121.950016][ T3715] Code: Unable to access opcode bytes at 0x7f8a4504818e. [ 121.950017][ T3715] RSP: 002b:00007ffd9d46eab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 121.950020][ T3715] RAX: ffffffffffffffda RBX: 00007f8a45178f88 RCX: 00007f8a450481b8 [ 121.950021][ T3715] RDX: 00007f8a44dd97c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 121.950022][ T3715] RBP: 00007ffd9d46eb10 R08: 0000000000000000 R09: 0000000000001010 [ 121.950023][ T3715] R10: 00007ffd9d46e930 R11: 0000000000000246 R12: 0000000000000002 [ 121.950024][ T3715] R13: 0000000000000000 R14: 00007f8a45177680 R15: 00007f8a45178fa0 [ 121.950030][ T3715] [ 130.386018][ T4015] br0: port 1(veth_A-C) entered blocking state [ 130.386149][ T4015] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 130.386151][ T4015] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4015, name: ip [ 130.386153][ T4015] preempt_count: 1, expected: 0 [ 130.386154][ T4015] RCU nest depth: 0, expected: 0 [ 130.386155][ T4015] locks held by ip/4015: 5, last CPU#3: [ 130.386157][ T4015] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 130.386169][ T4015] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 130.386175][ T4015] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 130.386180][ T4015] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 130.386183][ T4015] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 130.386188][ T4015] irq event stamp: 44652 [ 130.386189][ T4015] hardirqs last enabled at (44651): [] __down_trylock_console_sem+0x86/0xa0 [ 130.386192][ T4015] hardirqs last disabled at (44652): [] console_emit_next_record+0x3d4/0x4c0 [ 130.386194][ T4015] softirqs last enabled at (44564): [] __alloc_skb+0x4c2/0x5f0 [ 130.386198][ T4015] softirqs last disabled at (44562): [] __alloc_skb+0x4c2/0x5f0 [ 130.386200][ T4015] Preemption disabled at: [ 130.386201][ T4015] [] vprintk_emit+0x31b/0x3e0 [ 130.386206][ T4015] CPU: 3 UID: 0 PID: 4015 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 130.386209][ T4015] Tainted: [W]=WARN [ 130.386210][ T4015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.386212][ T4015] Call Trace: [ 130.386213][ T4015] [ 130.386215][ T4015] dump_stack_lvl+0x6f/0xa0 [ 130.386221][ T4015] ? vprintk_emit+0x31b/0x3e0 [ 130.386223][ T4015] __might_resched.cold+0x1fe/0x2c1 [ 130.386227][ T4015] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 130.386231][ T4015] ? __kmalloc_noprof+0xdb/0x760 [ 130.386236][ T4015] __kmalloc_noprof+0x443/0x760 [ 130.386238][ T4015] ? alloc_buf.isra.0+0x4b/0x260 [ 130.386245][ T4015] ? do_raw_spin_unlock+0x59/0x250 [ 130.386248][ T4015] alloc_buf.isra.0+0x4b/0x260 [ 130.386252][ T4015] put_chars+0x1e1/0x2f0 [ 130.386254][ T4015] ? __send_to_port+0x420/0x420 [ 130.386257][ T4015] ? validate_chain+0x34a/0xc20 [ 130.386262][ T4015] hvc_console_print+0x292/0x780 [ 130.386270][ T4015] ? hvc_write+0x3a0/0x3a0 [ 130.386273][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386275][ T4015] ? lock_acquire+0x13c/0x160 [ 130.386280][ T4015] console_emit_next_record+0x22f/0x4c0 [ 130.386284][ T4015] ? devkmsg_read+0x4b0/0x4b0 [ 130.386285][ T4015] ? console_flush_one_record+0x106/0x710 [ 130.386289][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386290][ T4015] ? lock_acquire+0x13c/0x160 [ 130.386295][ T4015] console_flush_one_record+0x46f/0x710 [ 130.386299][ T4015] ? console_emit_next_record+0x4c0/0x4c0 [ 130.386301][ T4015] ? __lock_acquire+0x518/0xc20 [ 130.386306][ T4015] console_unlock+0xee/0x1f0 [ 130.386309][ T4015] ? console_flush_one_record+0x710/0x710 [ 130.386311][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386313][ T4015] ? lock_acquire+0xe0/0x160 [ 130.386316][ T4015] ? __down_trylock_console_sem+0x5e/0xa0 [ 130.386318][ T4015] ? vprintk_emit+0x320/0x3e0 [ 130.386321][ T4015] vprintk_emit+0x37c/0x3e0 [ 130.386324][ T4015] ? wake_up_klogd_work_func+0x90/0x90 [ 130.386326][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 130.386328][ T4015] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 130.386332][ T4015] ? mark_held_locks+0x40/0x70 [ 130.386335][ T4015] _printk+0xc7/0x100 [ 130.386339][ T4015] ? snapshot_read.cold+0x21/0x21 [ 130.386343][ T4015] ? br_multicast_flood+0x960/0x960 [ 130.386346][ T4015] ? do_setlink.isra.0+0x9ec/0x2a60 [ 130.386347][ T4015] ? rtnl_newlink+0x9f1/0x11b0 [ 130.386349][ T4015] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.386353][ T4015] br_set_state+0x22f/0x430 [ 130.386357][ T4015] br_init_port+0xc4/0x200 [ 130.386359][ T4015] new_nbp+0x3a0/0x650 [ 130.386363][ T4015] br_add_if+0x212/0x1320 [ 130.386366][ T4015] ? is_bpf_text_address+0x72/0x110 [ 130.386369][ T4015] ? kernel_text_address+0x149/0x170 [ 130.386375][ T4015] do_set_master+0x3b2/0x780 [ 130.386378][ T4015] do_setlink.isra.0+0x9ec/0x2a60 [ 130.386382][ T4015] ? stack_trace_save+0x93/0xc0 [ 130.386385][ T4015] ? rtnl_link_get_size+0x350/0x350 [ 130.386387][ T4015] ? rcu_read_lock_any_held+0x66/0x90 [ 130.386389][ T4015] ? stack_depot_save_flags+0x38e/0x790 [ 130.386393][ T4015] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 130.386395][ T4015] ? rcu_read_lock_any_held+0x3c/0x90 [ 130.386397][ T4015] ? validate_chain+0x38b/0xc20 [ 130.386400][ T4015] ? kasan_save_stack+0x3d/0x50 [ 130.386402][ T4015] ? kasan_save_stack+0x2f/0x50 [ 130.386403][ T4015] ? kasan_save_track+0x14/0x30 [ 130.386404][ T4015] ? __kasan_kmalloc+0x7b/0x90 [ 130.386407][ T4015] ? __lock_acquire+0x518/0xc20 [ 130.386409][ T4015] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 130.386412][ T4015] ? ___sys_sendmsg+0xd0/0x1d0 [ 130.386416][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 130.386418][ T4015] ? rtnl_newlink+0x9a8/0x11b0 [ 130.386420][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386422][ T4015] ? lock_acquire+0x13c/0x160 [ 130.386423][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386425][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386426][ T4015] ? trace_contention_end+0xb3/0x180 [ 130.386429][ T4015] ? __mutex_lock+0x1db/0x1ea0 [ 130.386430][ T4015] ? __mutex_lock+0x9a3/0x1ea0 [ 130.386432][ T4015] ? rtnl_newlink+0x9a8/0x11b0 [ 130.386435][ T4015] ? ww_mutex_lock+0x160/0x160 [ 130.386437][ T4015] ? nla_get_range_signed+0x3d0/0x3d0 [ 130.386442][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386444][ T4015] ? __rtnl_newlink+0x3fa/0xa50 [ 130.386449][ T4015] rtnl_newlink+0x9f1/0x11b0 [ 130.386455][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 130.386457][ T4015] ? __lock_acquire+0x518/0xc20 [ 130.386461][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 130.386463][ T4015] ? find_held_lock+0x2b/0x80 [ 130.386466][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 130.386467][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 130.386471][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 130.386473][ T4015] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.386477][ T4015] ? rtnl_link_fill+0x920/0x920 [ 130.386478][ T4015] ? __lock_acquire+0x518/0xc20 [ 130.386482][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 130.386484][ T4015] ? find_held_lock+0x2b/0x80 [ 130.386488][ T4015] netlink_rcv_skb+0x14e/0x3a0 [ 130.386491][ T4015] ? rtnl_link_fill+0x920/0x920 [ 130.386494][ T4015] ? netlink_ack+0xcf0/0xcf0 [ 130.386500][ T4015] ? netlink_deliver_tap+0xc5/0x330 [ 130.386503][ T4015] ? netlink_deliver_tap+0x13c/0x330 [ 130.386507][ T4015] netlink_unicast+0x486/0x750 [ 130.386511][ T4015] ? netlink_attachskb+0x810/0x810 [ 130.386514][ T4015] ? find_held_lock+0x2b/0x80 [ 130.386518][ T4015] netlink_sendmsg+0x75b/0xc90 [ 130.386522][ T4015] ? netlink_unicast+0x750/0x750 [ 130.386526][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 130.386528][ T4015] ? __import_iovec+0x36c/0x620 [ 130.386533][ T4015] __sock_sendmsg+0xce/0x190 [ 130.386536][ T4015] ____sys_sendmsg+0x61a/0x860 [ 130.386538][ T4015] ? copy_msghdr_from_user+0x279/0x420 [ 130.386541][ T4015] ? sock_write_iter+0x400/0x400 [ 130.386542][ T4015] ? move_addr_to_kernel+0x40/0x40 [ 130.386550][ T4015] ___sys_sendmsg+0x14e/0x1d0 [ 130.386552][ T4015] ? copy_msghdr_from_user+0x420/0x420 [ 130.386568][ T4015] __sys_sendmsg+0x12c/0x1d0 [ 130.386571][ T4015] ? __sys_sendmsg_sock+0x20/0x20 [ 130.386578][ T4015] ? rcu_is_watching+0x16/0xd0 [ 130.386581][ T4015] do_syscall_64+0xff/0x530 [ 130.386584][ T4015] ? exc_page_fault+0xee/0x100 [ 130.386586][ T4015] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.386589][ T4015] RIP: 0033:0x7f821b27d54e [ 130.386593][ T4015] 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 [ 130.386594][ T4015] RSP: 002b:00007ffc011c2ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 130.386597][ T4015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f821b27d54e [ 130.386599][ T4015] RDX: 0000000000000000 RSI: 00007ffc011c30a0 RDI: 0000000000000005 [ 130.386599][ T4015] RBP: 00007ffc011c3000 R08: 0000000000000000 R09: 0000000000000000 [ 130.386600][ T4015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91652e [ 130.386601][ T4015] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc011c3760 [ 130.386608][ T4015] [ 130.426872][ T4015] br0: port 1(veth_A-C) entered disabled state [ 130.427191][ T4015] veth_A-C: entered allmulticast mode [ 130.428270][ T4015] veth_A-C: entered promiscuous mode [ 130.429213][ T4015] br0: port 1(veth_A-C) entered blocking state [ 130.429563][ T4015] br0: port 1(veth_A-C) entered forwarding state [ 130.435986][ T4015] ip (4015) used greatest stack depth: 23336 bytes left [ 130.723752][ T4025] br0: port 2(vxlan_a) entered blocking state [ 130.724094][ T4025] br0: port 2(vxlan_a) entered disabled state [ 130.724441][ T4025] vxlan_a: entered allmulticast mode [ 130.725524][ T4025] vxlan_a: entered promiscuous mode [ 130.904093][ T4031] br0: port 2(vxlan_a) entered blocking state [ 130.904402][ T4031] br0: port 2(vxlan_a) entered forwarding state [ 134.379877][ T70] vxlan_a: left allmulticast mode [ 134.379961][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 134.379963][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 134.379965][ T70] preempt_count: 1, expected: 0 [ 134.379966][ T70] RCU nest depth: 0, expected: 0 [ 134.379967][ T70] locks held by kworker/u16:1/70: 8, last CPU#3: [ 134.379969][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 134.379982][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 134.379986][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 134.379991][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 134.379995][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 134.379999][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 134.380003][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 134.380007][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 134.380011][ T70] irq event stamp: 4381324 [ 134.380012][ T70] hardirqs last enabled at (4381323): [] __down_trylock_console_sem+0x86/0xa0 [ 134.380015][ T70] hardirqs last disabled at (4381324): [] console_emit_next_record+0x3d4/0x4c0 [ 134.380017][ T70] softirqs last enabled at (4381308): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 134.380024][ T70] softirqs last disabled at (4381252): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 134.380028][ T70] Preemption disabled at: [ 134.380029][ T70] [] vprintk_emit+0x31b/0x3e0 [ 134.380034][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 134.380037][ T70] Tainted: [W]=WARN [ 134.380038][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.380039][ T70] Workqueue: netns cleanup_net [ 134.380043][ T70] Call Trace: [ 134.380044][ T70] [ 134.380046][ T70] dump_stack_lvl+0x6f/0xa0 [ 134.380052][ T70] ? vprintk_emit+0x31b/0x3e0 [ 134.380054][ T70] __might_resched.cold+0x1fe/0x2c1 [ 134.380058][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 134.380062][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 134.380067][ T70] __kmalloc_noprof+0x443/0x760 [ 134.380069][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 134.380076][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 134.380078][ T70] alloc_buf.isra.0+0x4b/0x260 [ 134.380082][ T70] put_chars+0x1e1/0x2f0 [ 134.380085][ T70] ? __send_to_port+0x420/0x420 [ 134.380088][ T70] ? validate_chain+0x34a/0xc20 [ 134.380093][ T70] hvc_console_print+0x292/0x780 [ 134.380097][ T70] ? __lock_acquire+0x518/0xc20 [ 134.380102][ T70] ? hvc_write+0x3a0/0x3a0 [ 134.380105][ T70] ? rcu_is_watching+0x16/0xd0 [ 134.380111][ T70] console_emit_next_record+0x22f/0x4c0 [ 134.380119][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 134.380121][ T70] ? console_flush_one_record+0x106/0x710 [ 134.380125][ T70] ? rcu_is_watching+0x16/0xd0 [ 134.380127][ T70] ? lock_acquire+0x13c/0x160 [ 134.380131][ T70] console_flush_one_record+0x46f/0x710 [ 134.380135][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 134.380137][ T70] ? __lock_acquire+0x518/0xc20 [ 134.380143][ T70] console_unlock+0xee/0x1f0 [ 134.380146][ T70] ? console_flush_one_record+0x710/0x710 [ 134.380148][ T70] ? rcu_is_watching+0x16/0xd0 [ 134.380149][ T70] ? lock_acquire+0xe0/0x160 [ 134.380153][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 134.380155][ T70] ? vprintk_emit+0x320/0x3e0 [ 134.380158][ T70] vprintk_emit+0x37c/0x3e0 [ 134.380161][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 134.380163][ T70] ? cleanup_net+0x431/0x940 [ 134.380164][ T70] ? worker_thread+0x4f1/0xd60 [ 134.380166][ T70] ? kthread+0x367/0x460 [ 134.380169][ T70] ? ret_from_fork+0x474/0x6b0 [ 134.380171][ T70] ? ret_from_fork_asm+0x11/0x20 [ 134.380176][ T70] _printk+0xc7/0x100 [ 134.380180][ T70] ? snapshot_read.cold+0x21/0x21 [ 134.380185][ T70] ? netdev_name+0x43/0x60 [ 134.380188][ T70] ? __netdev_printk+0x17f/0x1d0 [ 134.380192][ T70] netdev_info+0xe2/0x116 [ 134.380195][ T70] ? netdev_notice+0x120/0x120 [ 134.380200][ T70] ? rcu_is_watching+0x16/0xd0 [ 134.380202][ T70] ? __up_read+0x355/0x9e0 [ 134.380204][ T70] ? down_write_nested+0x200/0x200 [ 134.380206][ T70] ? mutex_is_locked+0x1c/0x50 [ 134.380209][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 134.380213][ T70] dev_set_allmulti+0xa6/0x240 [ 134.380217][ T70] del_nbp+0xb7/0xc10 [ 134.380223][ T70] br_dev_delete+0x9d/0x1e0 [ 134.380227][ T70] br_net_exit_rtnl+0xb8/0x110 [ 134.380230][ T70] ops_undo_list+0x5be/0x8f0 [ 134.380234][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 134.380237][ T70] ? netns_install+0x2a0/0x2a0 [ 134.380239][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 134.380242][ T70] ? idr_destroy+0x121/0x250 [ 134.380247][ T70] cleanup_net+0x431/0x940 [ 134.380250][ T70] ? net_passive_dec+0x230/0x230 [ 134.380254][ T70] ? lock_acquire+0x13c/0x160 [ 134.380256][ T70] ? rcu_is_watching+0x16/0xd0 [ 134.380260][ T70] process_one_work+0xe3e/0x1560 [ 134.380266][ T70] ? __queue_delayed_work+0x470/0x470 [ 134.380269][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 134.380277][ T70] worker_thread+0x4f1/0xd60 [ 134.380281][ T70] ? rescuer_thread+0x1340/0x1340 [ 134.380284][ T70] ? __kthread_parkme+0xbd/0x210 [ 134.380286][ T70] ? rescuer_thread+0x1340/0x1340 [ 134.380289][ T70] ? rescuer_thread+0x1340/0x1340 [ 134.380291][ T70] kthread+0x367/0x460 [ 134.380293][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 134.380296][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 134.380299][ T70] ret_from_fork+0x474/0x6b0 [ 134.380302][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 134.380306][ T70] ? __switch_to+0x5a3/0xe00 [ 134.380309][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 134.380312][ T70] ret_from_fork_asm+0x11/0x20 [ 134.380320][ T70] [ 134.409263][ T70] vxlan_a: left promiscuous mode [ 134.409640][ T70] br0: port 2(vxlan_a) entered disabled state [ 134.412689][ T70] veth_A-C: left allmulticast mode [ 134.412929][ T70] veth_A-C: left promiscuous mode [ 134.413215][ T70] br0: port 1(veth_A-C) entered disabled state [ 137.927031][ T4230] br0: port 1(veth_A-C) entered blocking state [ 137.927048][ T4230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 137.927050][ T4230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4230, name: ip [ 137.927052][ T4230] preempt_count: 1, expected: 0 [ 137.927052][ T4230] RCU nest depth: 0, expected: 0 [ 137.927053][ T4230] locks held by ip/4230: 5, last CPU#3: [ 137.927055][ T4230] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 137.927068][ T4230] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 137.927074][ T4230] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 137.927078][ T4230] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 137.927082][ T4230] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 137.927086][ T4230] irq event stamp: 45600 [ 137.927087][ T4230] hardirqs last enabled at (45599): [] __down_trylock_console_sem+0x86/0xa0 [ 137.927090][ T4230] hardirqs last disabled at (45600): [] console_emit_next_record+0x3d4/0x4c0 [ 137.927092][ T4230] softirqs last enabled at (45542): [] __alloc_skb+0x4c2/0x5f0 [ 137.927095][ T4230] softirqs last disabled at (45540): [] __alloc_skb+0x4c2/0x5f0 [ 137.927098][ T4230] Preemption disabled at: [ 137.927098][ T4230] [] vprintk_emit+0x31b/0x3e0 [ 137.927103][ T4230] CPU: 3 UID: 0 PID: 4230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 137.927106][ T4230] Tainted: [W]=WARN [ 137.927107][ T4230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 137.927109][ T4230] Call Trace: [ 137.927110][ T4230] [ 137.927112][ T4230] dump_stack_lvl+0x6f/0xa0 [ 137.927118][ T4230] ? vprintk_emit+0x31b/0x3e0 [ 137.927119][ T4230] __might_resched.cold+0x1fe/0x2c1 [ 137.927130][ T4230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 137.927134][ T4230] ? __kmalloc_noprof+0xdb/0x760 [ 137.927138][ T4230] __kmalloc_noprof+0x443/0x760 [ 137.927140][ T4230] ? alloc_buf.isra.0+0x4b/0x260 [ 137.927147][ T4230] ? do_raw_spin_unlock+0x59/0x250 [ 137.927149][ T4230] alloc_buf.isra.0+0x4b/0x260 [ 137.927153][ T4230] put_chars+0x1e1/0x2f0 [ 137.927155][ T4230] ? __send_to_port+0x420/0x420 [ 137.927157][ T4230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 137.927160][ T4230] ? validate_chain+0x38b/0xc20 [ 137.927165][ T4230] hvc_console_print+0x292/0x780 [ 137.927173][ T4230] ? hvc_write+0x3a0/0x3a0 [ 137.927175][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927177][ T4230] ? lock_acquire+0x13c/0x160 [ 137.927181][ T4230] console_emit_next_record+0x22f/0x4c0 [ 137.927185][ T4230] ? devkmsg_read+0x4b0/0x4b0 [ 137.927187][ T4230] ? console_flush_one_record+0x106/0x710 [ 137.927190][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927192][ T4230] ? lock_acquire+0x13c/0x160 [ 137.927196][ T4230] console_flush_one_record+0x46f/0x710 [ 137.927200][ T4230] ? console_emit_next_record+0x4c0/0x4c0 [ 137.927202][ T4230] ? __lock_acquire+0x518/0xc20 [ 137.927207][ T4230] console_unlock+0xee/0x1f0 [ 137.927210][ T4230] ? console_flush_one_record+0x710/0x710 [ 137.927212][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927213][ T4230] ? lock_acquire+0xe0/0x160 [ 137.927217][ T4230] ? __down_trylock_console_sem+0x5e/0xa0 [ 137.927219][ T4230] ? vprintk_emit+0x320/0x3e0 [ 137.927221][ T4230] vprintk_emit+0x37c/0x3e0 [ 137.927224][ T4230] ? wake_up_klogd_work_func+0x90/0x90 [ 137.927226][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 137.927229][ T4230] ? mark_held_locks+0x40/0x70 [ 137.927232][ T4230] _printk+0xc7/0x100 [ 137.927236][ T4230] ? snapshot_read.cold+0x21/0x21 [ 137.927239][ T4230] ? br_multicast_flood+0x960/0x960 [ 137.927243][ T4230] ? do_setlink.isra.0+0x9ec/0x2a60 [ 137.927244][ T4230] ? rtnl_newlink+0x9f1/0x11b0 [ 137.927245][ T4230] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 137.927249][ T4230] br_set_state+0x22f/0x430 [ 137.927254][ T4230] br_init_port+0xc4/0x200 [ 137.927256][ T4230] new_nbp+0x3a0/0x650 [ 137.927260][ T4230] br_add_if+0x212/0x1320 [ 137.927262][ T4230] ? is_bpf_text_address+0x72/0x110 [ 137.927266][ T4230] ? kernel_text_address+0x149/0x170 [ 137.927271][ T4230] do_set_master+0x3b2/0x780 [ 137.927274][ T4230] do_setlink.isra.0+0x9ec/0x2a60 [ 137.927277][ T4230] ? stack_trace_save+0x93/0xc0 [ 137.927281][ T4230] ? rtnl_link_get_size+0x350/0x350 [ 137.927282][ T4230] ? rcu_read_lock_any_held+0x66/0x90 [ 137.927285][ T4230] ? stack_depot_save_flags+0x38e/0x790 [ 137.927288][ T4230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 137.927290][ T4230] ? rcu_read_lock_any_held+0x3c/0x90 [ 137.927292][ T4230] ? validate_chain+0x38b/0xc20 [ 137.927294][ T4230] ? kasan_save_stack+0x3d/0x50 [ 137.927297][ T4230] ? kasan_save_stack+0x2f/0x50 [ 137.927298][ T4230] ? kasan_save_track+0x14/0x30 [ 137.927299][ T4230] ? __kasan_kmalloc+0x7b/0x90 [ 137.927301][ T4230] ? __lock_acquire+0x518/0xc20 [ 137.927303][ T4230] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 137.927306][ T4230] ? ___sys_sendmsg+0xd0/0x1d0 [ 137.927310][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 137.927312][ T4230] ? rtnl_newlink+0x9a8/0x11b0 [ 137.927314][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927316][ T4230] ? lock_acquire+0x13c/0x160 [ 137.927318][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927319][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927320][ T4230] ? trace_contention_end+0xb3/0x180 [ 137.927322][ T4230] ? __mutex_lock+0x1db/0x1ea0 [ 137.927325][ T4230] ? __mutex_lock+0x9a3/0x1ea0 [ 137.927327][ T4230] ? rtnl_newlink+0x9a8/0x11b0 [ 137.927330][ T4230] ? ww_mutex_lock+0x160/0x160 [ 137.927331][ T4230] ? nla_get_range_signed+0x3d0/0x3d0 [ 137.927336][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927338][ T4230] ? __rtnl_newlink+0x3fa/0xa50 [ 137.927343][ T4230] rtnl_newlink+0x9f1/0x11b0 [ 137.927349][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 137.927350][ T4230] ? __lock_acquire+0x518/0xc20 [ 137.927355][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 137.927357][ T4230] ? find_held_lock+0x2b/0x80 [ 137.927359][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 137.927361][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 137.927364][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 137.927366][ T4230] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 137.927369][ T4230] ? rtnl_link_fill+0x920/0x920 [ 137.927371][ T4230] ? __lock_acquire+0x518/0xc20 [ 137.927375][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 137.927377][ T4230] ? find_held_lock+0x2b/0x80 [ 137.927380][ T4230] netlink_rcv_skb+0x14e/0x3a0 [ 137.927384][ T4230] ? rtnl_link_fill+0x920/0x920 [ 137.927386][ T4230] ? netlink_ack+0xcf0/0xcf0 [ 137.927393][ T4230] ? netlink_deliver_tap+0xc5/0x330 [ 137.927395][ T4230] ? netlink_deliver_tap+0x13c/0x330 [ 137.927399][ T4230] netlink_unicast+0x486/0x750 [ 137.927403][ T4230] ? netlink_attachskb+0x810/0x810 [ 137.927406][ T4230] ? find_held_lock+0x2b/0x80 [ 137.927410][ T4230] netlink_sendmsg+0x75b/0xc90 [ 137.927414][ T4230] ? netlink_unicast+0x750/0x750 [ 137.927417][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 137.927419][ T4230] ? __import_iovec+0x36c/0x620 [ 137.927424][ T4230] __sock_sendmsg+0xce/0x190 [ 137.927427][ T4230] ____sys_sendmsg+0x61a/0x860 [ 137.927429][ T4230] ? copy_msghdr_from_user+0x279/0x420 [ 137.927431][ T4230] ? sock_write_iter+0x400/0x400 [ 137.927433][ T4230] ? move_addr_to_kernel+0x40/0x40 [ 137.927440][ T4230] ___sys_sendmsg+0x14e/0x1d0 [ 137.927443][ T4230] ? copy_msghdr_from_user+0x420/0x420 [ 137.927458][ T4230] __sys_sendmsg+0x12c/0x1d0 [ 137.927461][ T4230] ? __sys_sendmsg_sock+0x20/0x20 [ 137.927467][ T4230] ? rcu_is_watching+0x16/0xd0 [ 137.927470][ T4230] do_syscall_64+0xff/0x530 [ 137.927473][ T4230] ? exc_page_fault+0xee/0x100 [ 137.927476][ T4230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 137.927478][ T4230] RIP: 0033:0x7fefbbd9d54e [ 137.927481][ T4230] 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 [ 137.927483][ T4230] RSP: 002b:00007ffe99339640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 137.927486][ T4230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fefbbd9d54e [ 137.927487][ T4230] RDX: 0000000000000000 RSI: 00007ffe993396f0 RDI: 0000000000000005 [ 137.927488][ T4230] RBP: 00007ffe99339650 R08: 0000000000000000 R09: 0000000000000000 [ 137.927489][ T4230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916536 [ 137.927490][ T4230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe99339db0 [ 137.927496][ T4230] [ 137.962170][ T4230] br0: port 1(veth_A-C) entered disabled state [ 137.962529][ T4230] veth_A-C: entered allmulticast mode [ 137.963512][ T4230] veth_A-C: entered promiscuous mode [ 137.964275][ T4230] br0: port 1(veth_A-C) entered blocking state [ 137.964910][ T4230] br0: port 1(veth_A-C) entered forwarding state [ 138.263127][ T4240] br0: port 2(vxlan_a) entered blocking state [ 138.263466][ T4240] br0: port 2(vxlan_a) entered disabled state [ 138.263809][ T4240] vxlan_a: entered allmulticast mode [ 138.265695][ T4240] vxlan_a: entered promiscuous mode [ 138.437354][ T4246] br0: port 2(vxlan_a) entered blocking state [ 138.437694][ T4246] br0: port 2(vxlan_a) entered forwarding state [ 141.889084][ T70] vxlan_a: left allmulticast mode [ 141.889103][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 141.889105][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 141.889107][ T70] preempt_count: 1, expected: 0 [ 141.889108][ T70] RCU nest depth: 0, expected: 0 [ 141.889108][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 141.889110][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 141.889124][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 141.889134][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 141.889140][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 141.889144][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 141.889148][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 141.889152][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 141.889156][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 141.889160][ T70] irq event stamp: 4615676 [ 141.889161][ T70] hardirqs last enabled at (4615675): [] __down_trylock_console_sem+0x86/0xa0 [ 141.889164][ T70] hardirqs last disabled at (4615676): [] console_emit_next_record+0x3d4/0x4c0 [ 141.889167][ T70] softirqs last enabled at (4615662): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 141.889174][ T70] softirqs last disabled at (4615604): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 141.889178][ T70] Preemption disabled at: [ 141.889178][ T70] [] vprintk_emit+0x31b/0x3e0 [ 141.889183][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 141.889187][ T70] Tainted: [W]=WARN [ 141.889188][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.889189][ T70] Workqueue: netns cleanup_net [ 141.889193][ T70] Call Trace: [ 141.889194][ T70] [ 141.889196][ T70] dump_stack_lvl+0x6f/0xa0 [ 141.889202][ T70] ? vprintk_emit+0x31b/0x3e0 [ 141.889204][ T70] __might_resched.cold+0x1fe/0x2c1 [ 141.889209][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 141.889213][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 141.889218][ T70] __kmalloc_noprof+0x443/0x760 [ 141.889220][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 141.889227][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 141.889229][ T70] alloc_buf.isra.0+0x4b/0x260 [ 141.889233][ T70] put_chars+0x1e1/0x2f0 [ 141.889236][ T70] ? __send_to_port+0x420/0x420 [ 141.889237][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 141.889241][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 141.889244][ T70] ? validate_chain+0x38b/0xc20 [ 141.889249][ T70] hvc_console_print+0x292/0x780 [ 141.889253][ T70] ? __lock_acquire+0x518/0xc20 [ 141.889259][ T70] ? hvc_write+0x3a0/0x3a0 [ 141.889262][ T70] ? rcu_is_watching+0x16/0xd0 [ 141.889267][ T70] console_emit_next_record+0x22f/0x4c0 [ 141.889272][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 141.889274][ T70] ? console_flush_one_record+0x106/0x710 [ 141.889277][ T70] ? rcu_is_watching+0x16/0xd0 [ 141.889279][ T70] ? lock_acquire+0x13c/0x160 [ 141.889283][ T70] console_flush_one_record+0x46f/0x710 [ 141.889288][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 141.889290][ T70] ? __lock_acquire+0x518/0xc20 [ 141.889295][ T70] console_unlock+0xee/0x1f0 [ 141.889298][ T70] ? console_flush_one_record+0x710/0x710 [ 141.889300][ T70] ? rcu_is_watching+0x16/0xd0 [ 141.889302][ T70] ? lock_acquire+0xe0/0x160 [ 141.889306][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 141.889308][ T70] ? vprintk_emit+0x320/0x3e0 [ 141.889311][ T70] vprintk_emit+0x37c/0x3e0 [ 141.889314][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 141.889316][ T70] ? cleanup_net+0x431/0x940 [ 141.889318][ T70] ? worker_thread+0x4f1/0xd60 [ 141.889320][ T70] ? kthread+0x367/0x460 [ 141.889322][ T70] ? ret_from_fork+0x474/0x6b0 [ 141.889325][ T70] ? ret_from_fork_asm+0x11/0x20 [ 141.889330][ T70] _printk+0xc7/0x100 [ 141.889334][ T70] ? snapshot_read.cold+0x21/0x21 [ 141.889338][ T70] ? netdev_name+0x43/0x60 [ 141.889342][ T70] ? __netdev_printk+0x17f/0x1d0 [ 141.889346][ T70] netdev_info+0xe2/0x116 [ 141.889349][ T70] ? netdev_notice+0x120/0x120 [ 141.889354][ T70] ? rcu_is_watching+0x16/0xd0 [ 141.889356][ T70] ? __up_read+0x355/0x9e0 [ 141.889358][ T70] ? down_write_nested+0x200/0x200 [ 141.889360][ T70] ? mutex_is_locked+0x1c/0x50 [ 141.889363][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 141.889367][ T70] dev_set_allmulti+0xa6/0x240 [ 141.889371][ T70] del_nbp+0xb7/0xc10 [ 141.889378][ T70] br_dev_delete+0x9d/0x1e0 [ 141.889381][ T70] br_net_exit_rtnl+0xb8/0x110 [ 141.889385][ T70] ops_undo_list+0x5be/0x8f0 [ 141.889389][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 141.889393][ T70] ? netns_install+0x2a0/0x2a0 [ 141.889394][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 141.889398][ T70] ? idr_destroy+0x121/0x250 [ 141.889403][ T70] cleanup_net+0x431/0x940 [ 141.889406][ T70] ? net_passive_dec+0x230/0x230 [ 141.889410][ T70] ? lock_acquire+0x13c/0x160 [ 141.889412][ T70] ? rcu_is_watching+0x16/0xd0 [ 141.889415][ T70] process_one_work+0xe3e/0x1560 [ 141.889423][ T70] ? __queue_delayed_work+0x470/0x470 [ 141.889426][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 141.889434][ T70] worker_thread+0x4f1/0xd60 [ 141.889438][ T70] ? rescuer_thread+0x1340/0x1340 [ 141.889441][ T70] ? __kthread_parkme+0xbd/0x210 [ 141.889444][ T70] ? rescuer_thread+0x1340/0x1340 [ 141.889447][ T70] ? rescuer_thread+0x1340/0x1340 [ 141.889449][ T70] kthread+0x367/0x460 [ 141.889451][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 141.889454][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 141.889458][ T70] ret_from_fork+0x474/0x6b0 [ 141.889460][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 141.889464][ T70] ? __switch_to+0x5a3/0xe00 [ 141.889468][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 141.889471][ T70] ret_from_fork_asm+0x11/0x20 [ 141.889479][ T70] [ 141.913225][ T70] vxlan_a: left promiscuous mode [ 141.913703][ T70] br0: port 2(vxlan_a) entered disabled state [ 141.923900][ T70] veth_A-C: left allmulticast mode [ 141.924126][ T70] veth_A-C: left promiscuous mode [ 141.924420][ T70] br0: port 1(veth_A-C) entered disabled state [ 145.245636][ T4432] br0: port 1(veth_A-C) entered blocking state [ 145.245653][ T4432] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 145.245655][ T4432] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4432, name: ip [ 145.245656][ T4432] preempt_count: 1, expected: 0 [ 145.245657][ T4432] RCU nest depth: 0, expected: 0 [ 145.245658][ T4432] locks held by ip/4432: 5, last CPU#3: [ 145.245660][ T4432] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 145.245672][ T4432] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 145.245678][ T4432] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 145.245683][ T4432] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 145.245686][ T4432] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 145.245690][ T4432] irq event stamp: 44796 [ 145.245691][ T4432] hardirqs last enabled at (44795): [] __down_trylock_console_sem+0x86/0xa0 [ 145.245695][ T4432] hardirqs last disabled at (44796): [] console_emit_next_record+0x3d4/0x4c0 [ 145.245697][ T4432] softirqs last enabled at (44738): [] __alloc_skb+0x4c2/0x5f0 [ 145.245700][ T4432] softirqs last disabled at (44736): [] __alloc_skb+0x4c2/0x5f0 [ 145.245702][ T4432] Preemption disabled at: [ 145.245703][ T4432] [] vprintk_emit+0x31b/0x3e0 [ 145.245708][ T4432] CPU: 3 UID: 0 PID: 4432 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 145.245712][ T4432] Tainted: [W]=WARN [ 145.245713][ T4432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.245714][ T4432] Call Trace: [ 145.245716][ T4432] [ 145.245718][ T4432] dump_stack_lvl+0x6f/0xa0 [ 145.245724][ T4432] ? vprintk_emit+0x31b/0x3e0 [ 145.245726][ T4432] __might_resched.cold+0x1fe/0x2c1 [ 145.245730][ T4432] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 145.245734][ T4432] ? __kmalloc_noprof+0xdb/0x760 [ 145.245739][ T4432] __kmalloc_noprof+0x443/0x760 [ 145.245740][ T4432] ? alloc_buf.isra.0+0x4b/0x260 [ 145.245747][ T4432] ? do_raw_spin_unlock+0x59/0x250 [ 145.245750][ T4432] alloc_buf.isra.0+0x4b/0x260 [ 145.245753][ T4432] put_chars+0x1e1/0x2f0 [ 145.245756][ T4432] ? __send_to_port+0x420/0x420 [ 145.245757][ T4432] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 145.245761][ T4432] ? validate_chain+0x38b/0xc20 [ 145.245766][ T4432] hvc_console_print+0x292/0x780 [ 145.245776][ T4432] ? hvc_write+0x3a0/0x3a0 [ 145.245779][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.245781][ T4432] ? lock_acquire+0x13c/0x160 [ 145.245785][ T4432] console_emit_next_record+0x22f/0x4c0 [ 145.245789][ T4432] ? devkmsg_read+0x4b0/0x4b0 [ 145.245791][ T4432] ? console_flush_one_record+0x106/0x710 [ 145.245794][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.245796][ T4432] ? lock_acquire+0x13c/0x160 [ 145.245800][ T4432] console_flush_one_record+0x46f/0x710 [ 145.245804][ T4432] ? console_emit_next_record+0x4c0/0x4c0 [ 145.245806][ T4432] ? __lock_acquire+0x518/0xc20 [ 145.245811][ T4432] console_unlock+0xee/0x1f0 [ 145.245814][ T4432] ? console_flush_one_record+0x710/0x710 [ 145.245816][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.245817][ T4432] ? lock_acquire+0xe0/0x160 [ 145.245821][ T4432] ? __down_trylock_console_sem+0x5e/0xa0 [ 145.245823][ T4432] ? vprintk_emit+0x320/0x3e0 [ 145.245826][ T4432] vprintk_emit+0x37c/0x3e0 [ 145.245829][ T4432] ? wake_up_klogd_work_func+0x90/0x90 [ 145.245830][ T4432] ? __lock_release.isra.0+0x69/0x1a0 [ 145.245833][ T4432] ? mark_held_locks+0x40/0x70 [ 145.245837][ T4432] _printk+0xc7/0x100 [ 145.245841][ T4432] ? snapshot_read.cold+0x21/0x21 [ 145.245844][ T4432] ? br_multicast_flood+0x960/0x960 [ 145.245848][ T4432] ? do_setlink.isra.0+0x9ec/0x2a60 [ 145.245849][ T4432] ? rtnl_newlink+0x9f1/0x11b0 [ 145.245850][ T4432] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.245855][ T4432] br_set_state+0x22f/0x430 [ 145.245859][ T4432] br_init_port+0xc4/0x200 [ 145.245861][ T4432] new_nbp+0x3a0/0x650 [ 145.245865][ T4432] br_add_if+0x212/0x1320 [ 145.245867][ T4432] ? is_bpf_text_address+0x72/0x110 [ 145.245871][ T4432] ? kernel_text_address+0x149/0x170 [ 145.245876][ T4432] do_set_master+0x3b2/0x780 [ 145.245880][ T4432] do_setlink.isra.0+0x9ec/0x2a60 [ 145.245883][ T4432] ? stack_trace_save+0x93/0xc0 [ 145.245886][ T4432] ? rtnl_link_get_size+0x350/0x350 [ 145.245888][ T4432] ? rcu_read_lock_any_held+0x66/0x90 [ 145.245890][ T4432] ? stack_depot_save_flags+0x38e/0x790 [ 145.245894][ T4432] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 145.245896][ T4432] ? rcu_read_lock_any_held+0x3c/0x90 [ 145.245897][ T4432] ? validate_chain+0x38b/0xc20 [ 145.245900][ T4432] ? kasan_save_stack+0x3d/0x50 [ 145.245902][ T4432] ? kasan_save_stack+0x2f/0x50 [ 145.245903][ T4432] ? kasan_save_track+0x14/0x30 [ 145.245904][ T4432] ? __kasan_kmalloc+0x7b/0x90 [ 145.245907][ T4432] ? __lock_acquire+0x518/0xc20 [ 145.245909][ T4432] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 145.245911][ T4432] ? ___sys_sendmsg+0xd0/0x1d0 [ 145.245915][ T4432] ? lock_acquire.part.0+0xd4/0x280 [ 145.245917][ T4432] ? rtnl_newlink+0x9a8/0x11b0 [ 145.245920][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.245922][ T4432] ? lock_acquire+0x13c/0x160 [ 145.245923][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.245924][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.245926][ T4432] ? trace_contention_end+0xb3/0x180 [ 145.245928][ T4432] ? __mutex_lock+0x1db/0x1ea0 [ 145.245930][ T4432] ? __mutex_lock+0x9a3/0x1ea0 [ 145.245932][ T4432] ? rtnl_newlink+0x9a8/0x11b0 [ 145.245936][ T4432] ? ww_mutex_lock+0x160/0x160 [ 145.245937][ T4432] ? nla_get_range_signed+0x3d0/0x3d0 [ 145.245942][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.245944][ T4432] ? __rtnl_newlink+0x3fa/0xa50 [ 145.245949][ T4432] rtnl_newlink+0x9f1/0x11b0 [ 145.245954][ T4432] ? rtnl_bridge_getlink+0x850/0x850 [ 145.245956][ T4432] ? __lock_acquire+0x518/0xc20 [ 145.245961][ T4432] ? lock_acquire.part.0+0xd4/0x280 [ 145.245963][ T4432] ? find_held_lock+0x2b/0x80 [ 145.245965][ T4432] ? rtnl_bridge_getlink+0x850/0x850 [ 145.245967][ T4432] ? __lock_release.isra.0+0x69/0x1a0 [ 145.245970][ T4432] ? rtnl_bridge_getlink+0x850/0x850 [ 145.245973][ T4432] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.245976][ T4432] ? rtnl_link_fill+0x920/0x920 [ 145.245977][ T4432] ? __lock_acquire+0x518/0xc20 [ 145.245981][ T4432] ? lock_acquire.part.0+0xd4/0x280 [ 145.245983][ T4432] ? find_held_lock+0x2b/0x80 [ 145.245987][ T4432] netlink_rcv_skb+0x14e/0x3a0 [ 145.245990][ T4432] ? rtnl_link_fill+0x920/0x920 [ 145.245993][ T4432] ? netlink_ack+0xcf0/0xcf0 [ 145.245999][ T4432] ? netlink_deliver_tap+0xc5/0x330 [ 145.246001][ T4432] ? netlink_deliver_tap+0x13c/0x330 [ 145.246006][ T4432] netlink_unicast+0x486/0x750 [ 145.246010][ T4432] ? netlink_attachskb+0x810/0x810 [ 145.246012][ T4432] ? find_held_lock+0x2b/0x80 [ 145.246017][ T4432] netlink_sendmsg+0x75b/0xc90 [ 145.246021][ T4432] ? netlink_unicast+0x750/0x750 [ 145.246025][ T4432] ? __lock_release.isra.0+0x69/0x1a0 [ 145.246026][ T4432] ? __import_iovec+0x36c/0x620 [ 145.246031][ T4432] __sock_sendmsg+0xce/0x190 [ 145.246034][ T4432] ____sys_sendmsg+0x61a/0x860 [ 145.246036][ T4432] ? copy_msghdr_from_user+0x279/0x420 [ 145.246039][ T4432] ? sock_write_iter+0x400/0x400 [ 145.246040][ T4432] ? move_addr_to_kernel+0x40/0x40 [ 145.246048][ T4432] ___sys_sendmsg+0x14e/0x1d0 [ 145.246051][ T4432] ? copy_msghdr_from_user+0x420/0x420 [ 145.246067][ T4432] __sys_sendmsg+0x12c/0x1d0 [ 145.246070][ T4432] ? __sys_sendmsg_sock+0x20/0x20 [ 145.246076][ T4432] ? rcu_is_watching+0x16/0xd0 [ 145.246079][ T4432] do_syscall_64+0xff/0x530 [ 145.246082][ T4432] ? exc_page_fault+0xee/0x100 [ 145.246085][ T4432] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.246087][ T4432] RIP: 0033:0x7f2afd27e54e [ 145.246091][ T4432] 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 [ 145.246092][ T4432] RSP: 002b:00007ffc965b0e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 145.246095][ T4432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2afd27e54e [ 145.246097][ T4432] RDX: 0000000000000000 RSI: 00007ffc965b0ed0 RDI: 0000000000000005 [ 145.246097][ T4432] RBP: 00007ffc965b0e30 R08: 0000000000000000 R09: 0000000000000000 [ 145.246098][ T4432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91653d [ 145.246099][ T4432] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc965b1590 [ 145.246106][ T4432] [ 145.282390][ T4432] br0: port 1(veth_A-C) entered disabled state [ 145.282686][ T4432] veth_A-C: entered allmulticast mode [ 145.283698][ T4432] veth_A-C: entered promiscuous mode [ 145.284411][ T4432] br0: port 1(veth_A-C) entered blocking state [ 145.284681][ T4432] br0: port 1(veth_A-C) entered forwarding state [ 145.576719][ T4442] br0: port 2(vxlan_a) entered blocking state [ 145.577067][ T4442] br0: port 2(vxlan_a) entered disabled state [ 145.577350][ T4442] vxlan_a: entered allmulticast mode [ 145.578328][ T4442] vxlan_a: entered promiscuous mode [ 145.751478][ T4448] br0: port 2(vxlan_a) entered blocking state [ 145.751820][ T4448] br0: port 2(vxlan_a) entered forwarding state [ 149.234004][ T70] vxlan_a: left allmulticast mode [ 149.234022][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 149.234024][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 149.234026][ T70] preempt_count: 1, expected: 0 [ 149.234027][ T70] RCU nest depth: 0, expected: 0 [ 149.234028][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 149.234030][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 149.234043][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 149.234047][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 149.234052][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 149.234056][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 149.234060][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 149.234064][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 149.234068][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 149.234071][ T70] irq event stamp: 4818752 [ 149.234072][ T70] hardirqs last enabled at (4818751): [] __down_trylock_console_sem+0x86/0xa0 [ 149.234076][ T70] hardirqs last disabled at (4818752): [] console_emit_next_record+0x3d4/0x4c0 [ 149.234078][ T70] softirqs last enabled at (4818740): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 149.234085][ T70] softirqs last disabled at (4818682): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 149.234089][ T70] Preemption disabled at: [ 149.234090][ T70] [] vprintk_emit+0x31b/0x3e0 [ 149.234095][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 149.234098][ T70] Tainted: [W]=WARN [ 149.234099][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.234101][ T70] Workqueue: netns cleanup_net [ 149.234103][ T70] Call Trace: [ 149.234105][ T70] [ 149.234107][ T70] dump_stack_lvl+0x6f/0xa0 [ 149.234113][ T70] ? vprintk_emit+0x31b/0x3e0 [ 149.234115][ T70] __might_resched.cold+0x1fe/0x2c1 [ 149.234119][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 149.234123][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 149.234128][ T70] __kmalloc_noprof+0x443/0x760 [ 149.234130][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 149.234137][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 149.234140][ T70] alloc_buf.isra.0+0x4b/0x260 [ 149.234148][ T70] put_chars+0x1e1/0x2f0 [ 149.234151][ T70] ? __send_to_port+0x420/0x420 [ 149.234152][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 149.234156][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 149.234159][ T70] ? validate_chain+0x38b/0xc20 [ 149.234164][ T70] hvc_console_print+0x292/0x780 [ 149.234168][ T70] ? __lock_acquire+0x518/0xc20 [ 149.234173][ T70] ? hvc_write+0x3a0/0x3a0 [ 149.234177][ T70] ? rcu_is_watching+0x16/0xd0 [ 149.234181][ T70] console_emit_next_record+0x22f/0x4c0 [ 149.234185][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 149.234187][ T70] ? console_flush_one_record+0x106/0x710 [ 149.234191][ T70] ? rcu_is_watching+0x16/0xd0 [ 149.234192][ T70] ? lock_acquire+0x13c/0x160 [ 149.234196][ T70] console_flush_one_record+0x46f/0x710 [ 149.234201][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 149.234203][ T70] ? __lock_acquire+0x518/0xc20 [ 149.234208][ T70] console_unlock+0xee/0x1f0 [ 149.234211][ T70] ? console_flush_one_record+0x710/0x710 [ 149.234213][ T70] ? rcu_is_watching+0x16/0xd0 [ 149.234215][ T70] ? lock_acquire+0xe0/0x160 [ 149.234218][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 149.234220][ T70] ? vprintk_emit+0x320/0x3e0 [ 149.234223][ T70] vprintk_emit+0x37c/0x3e0 [ 149.234226][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 149.234228][ T70] ? cleanup_net+0x431/0x940 [ 149.234229][ T70] ? worker_thread+0x4f1/0xd60 [ 149.234231][ T70] ? kthread+0x367/0x460 [ 149.234234][ T70] ? ret_from_fork+0x474/0x6b0 [ 149.234237][ T70] ? ret_from_fork_asm+0x11/0x20 [ 149.234242][ T70] _printk+0xc7/0x100 [ 149.234245][ T70] ? snapshot_read.cold+0x21/0x21 [ 149.234250][ T70] ? netdev_name+0x43/0x60 [ 149.234253][ T70] ? __netdev_printk+0x17f/0x1d0 [ 149.234257][ T70] netdev_info+0xe2/0x116 [ 149.234260][ T70] ? netdev_notice+0x120/0x120 [ 149.234265][ T70] ? rcu_is_watching+0x16/0xd0 [ 149.234267][ T70] ? __up_read+0x355/0x9e0 [ 149.234269][ T70] ? down_write_nested+0x200/0x200 [ 149.234271][ T70] ? mutex_is_locked+0x1c/0x50 [ 149.234274][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 149.234278][ T70] dev_set_allmulti+0xa6/0x240 [ 149.234282][ T70] del_nbp+0xb7/0xc10 [ 149.234288][ T70] br_dev_delete+0x9d/0x1e0 [ 149.234292][ T70] br_net_exit_rtnl+0xb8/0x110 [ 149.234295][ T70] ops_undo_list+0x5be/0x8f0 [ 149.234299][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 149.234303][ T70] ? netns_install+0x2a0/0x2a0 [ 149.234304][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 149.234307][ T70] ? idr_destroy+0x121/0x250 [ 149.234312][ T70] cleanup_net+0x431/0x940 [ 149.234315][ T70] ? net_passive_dec+0x230/0x230 [ 149.234319][ T70] ? lock_acquire+0x13c/0x160 [ 149.234321][ T70] ? rcu_is_watching+0x16/0xd0 [ 149.234325][ T70] process_one_work+0xe3e/0x1560 [ 149.234332][ T70] ? __queue_delayed_work+0x470/0x470 [ 149.234335][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 149.234342][ T70] worker_thread+0x4f1/0xd60 [ 149.234347][ T70] ? rescuer_thread+0x1340/0x1340 [ 149.234349][ T70] ? __kthread_parkme+0xbd/0x210 [ 149.234352][ T70] ? rescuer_thread+0x1340/0x1340 [ 149.234355][ T70] ? rescuer_thread+0x1340/0x1340 [ 149.234357][ T70] kthread+0x367/0x460 [ 149.234358][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 149.234362][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 149.234365][ T70] ret_from_fork+0x474/0x6b0 [ 149.234368][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 149.234371][ T70] ? __switch_to+0x5a3/0xe00 [ 149.234375][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 149.234378][ T70] ret_from_fork_asm+0x11/0x20 [ 149.234386][ T70] [ 149.263970][ T70] vxlan_a: left promiscuous mode [ 149.264391][ T70] br0: port 2(vxlan_a) entered disabled state [ 149.266504][ T70] veth_A-C: left allmulticast mode [ 149.266715][ T70] veth_A-C: left promiscuous mode [ 149.267003][ T70] br0: port 1(veth_A-C) entered disabled state [ 152.766830][ T4646] br0: port 1(veth_A-C) entered blocking state [ 152.766848][ T4646] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 152.766850][ T4646] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4646, name: ip [ 152.766852][ T4646] preempt_count: 1, expected: 0 [ 152.766853][ T4646] RCU nest depth: 0, expected: 0 [ 152.766854][ T4646] locks held by ip/4646: 5, last CPU#2: [ 152.766856][ T4646] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 152.766868][ T4646] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 152.766874][ T4646] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 152.766879][ T4646] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 152.766882][ T4646] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 152.766886][ T4646] irq event stamp: 32910 [ 152.766887][ T4646] hardirqs last enabled at (32909): [] __down_trylock_console_sem+0x86/0xa0 [ 152.766891][ T4646] hardirqs last disabled at (32910): [] console_emit_next_record+0x3d4/0x4c0 [ 152.766893][ T4646] softirqs last enabled at (32874): [] handle_softirqs+0x67c/0x900 [ 152.766896][ T4646] softirqs last disabled at (32869): [] __irq_exit_rcu+0x145/0x1c0 [ 152.766899][ T4646] Preemption disabled at: [ 152.766899][ T4646] [] vprintk_emit+0x31b/0x3e0 [ 152.766904][ T4646] CPU: 2 UID: 0 PID: 4646 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 152.766908][ T4646] Tainted: [W]=WARN [ 152.766909][ T4646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.766910][ T4646] Call Trace: [ 152.766912][ T4646] [ 152.766914][ T4646] dump_stack_lvl+0x6f/0xa0 [ 152.766920][ T4646] ? vprintk_emit+0x31b/0x3e0 [ 152.766922][ T4646] __might_resched.cold+0x1fe/0x2c1 [ 152.766926][ T4646] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 152.766930][ T4646] ? __kmalloc_noprof+0xdb/0x760 [ 152.766935][ T4646] __kmalloc_noprof+0x443/0x760 [ 152.766937][ T4646] ? alloc_buf.isra.0+0x4b/0x260 [ 152.766943][ T4646] ? do_raw_spin_unlock+0x59/0x250 [ 152.766946][ T4646] alloc_buf.isra.0+0x4b/0x260 [ 152.766950][ T4646] put_chars+0x1e1/0x2f0 [ 152.766953][ T4646] ? __send_to_port+0x420/0x420 [ 152.766954][ T4646] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 152.766958][ T4646] ? validate_chain+0x38b/0xc20 [ 152.766963][ T4646] hvc_console_print+0x292/0x780 [ 152.766971][ T4646] ? hvc_write+0x3a0/0x3a0 [ 152.766974][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.766976][ T4646] ? lock_acquire+0x13c/0x160 [ 152.766980][ T4646] console_emit_next_record+0x22f/0x4c0 [ 152.766984][ T4646] ? devkmsg_read+0x4b0/0x4b0 [ 152.766986][ T4646] ? console_flush_one_record+0x106/0x710 [ 152.766989][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.766991][ T4646] ? lock_acquire+0x13c/0x160 [ 152.766995][ T4646] console_flush_one_record+0x46f/0x710 [ 152.767000][ T4646] ? console_emit_next_record+0x4c0/0x4c0 [ 152.767001][ T4646] ? __lock_acquire+0x518/0xc20 [ 152.767007][ T4646] console_unlock+0xee/0x1f0 [ 152.767010][ T4646] ? console_flush_one_record+0x710/0x710 [ 152.767012][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.767014][ T4646] ? lock_acquire+0xe0/0x160 [ 152.767017][ T4646] ? __down_trylock_console_sem+0x5e/0xa0 [ 152.767020][ T4646] ? vprintk_emit+0x320/0x3e0 [ 152.767022][ T4646] vprintk_emit+0x37c/0x3e0 [ 152.767026][ T4646] ? wake_up_klogd_work_func+0x90/0x90 [ 152.767028][ T4646] ? __lock_release.isra.0+0x69/0x1a0 [ 152.767030][ T4646] ? mark_held_locks+0x40/0x70 [ 152.767034][ T4646] _printk+0xc7/0x100 [ 152.767038][ T4646] ? snapshot_read.cold+0x21/0x21 [ 152.767041][ T4646] ? br_multicast_flood+0x960/0x960 [ 152.767045][ T4646] ? do_setlink.isra.0+0x9ec/0x2a60 [ 152.767046][ T4646] ? rtnl_newlink+0x9f1/0x11b0 [ 152.767047][ T4646] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.767052][ T4646] br_set_state+0x22f/0x430 [ 152.767056][ T4646] br_init_port+0xc4/0x200 [ 152.767059][ T4646] new_nbp+0x3a0/0x650 [ 152.767063][ T4646] br_add_if+0x212/0x1320 [ 152.767065][ T4646] ? is_bpf_text_address+0x72/0x110 [ 152.767069][ T4646] ? kernel_text_address+0x149/0x170 [ 152.767074][ T4646] do_set_master+0x3b2/0x780 [ 152.767078][ T4646] do_setlink.isra.0+0x9ec/0x2a60 [ 152.767082][ T4646] ? stack_trace_save+0x93/0xc0 [ 152.767085][ T4646] ? rtnl_link_get_size+0x350/0x350 [ 152.767086][ T4646] ? rcu_read_lock_any_held+0x66/0x90 [ 152.767089][ T4646] ? stack_depot_save_flags+0x38e/0x790 [ 152.767093][ T4646] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 152.767095][ T4646] ? rcu_read_lock_any_held+0x3c/0x90 [ 152.767097][ T4646] ? validate_chain+0x38b/0xc20 [ 152.767099][ T4646] ? kasan_save_stack+0x3d/0x50 [ 152.767101][ T4646] ? kasan_save_stack+0x2f/0x50 [ 152.767103][ T4646] ? kasan_save_track+0x14/0x30 [ 152.767104][ T4646] ? __kasan_kmalloc+0x7b/0x90 [ 152.767106][ T4646] ? __lock_acquire+0x518/0xc20 [ 152.767108][ T4646] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 152.767112][ T4646] ? ___sys_sendmsg+0xd0/0x1d0 [ 152.767116][ T4646] ? lock_acquire.part.0+0xd4/0x280 [ 152.767118][ T4646] ? rtnl_newlink+0x9a8/0x11b0 [ 152.767120][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.767122][ T4646] ? lock_acquire+0x13c/0x160 [ 152.767124][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.767125][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.767127][ T4646] ? trace_contention_end+0xb3/0x180 [ 152.767129][ T4646] ? __mutex_lock+0x1db/0x1ea0 [ 152.767132][ T4646] ? __mutex_lock+0x9a3/0x1ea0 [ 152.767134][ T4646] ? rtnl_newlink+0x9a8/0x11b0 [ 152.767137][ T4646] ? ww_mutex_lock+0x160/0x160 [ 152.767139][ T4646] ? nla_get_range_signed+0x3d0/0x3d0 [ 152.767144][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.767151][ T4646] ? __rtnl_newlink+0x3fa/0xa50 [ 152.767156][ T4646] rtnl_newlink+0x9f1/0x11b0 [ 152.767162][ T4646] ? rtnl_bridge_getlink+0x850/0x850 [ 152.767164][ T4646] ? __lock_acquire+0x518/0xc20 [ 152.767169][ T4646] ? lock_acquire.part.0+0xd4/0x280 [ 152.767171][ T4646] ? find_held_lock+0x2b/0x80 [ 152.767173][ T4646] ? rtnl_bridge_getlink+0x850/0x850 [ 152.767175][ T4646] ? __lock_release.isra.0+0x69/0x1a0 [ 152.767179][ T4646] ? rtnl_bridge_getlink+0x850/0x850 [ 152.767181][ T4646] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.767184][ T4646] ? rtnl_link_fill+0x920/0x920 [ 152.767185][ T4646] ? __lock_acquire+0x518/0xc20 [ 152.767190][ T4646] ? lock_acquire.part.0+0xd4/0x280 [ 152.767192][ T4646] ? find_held_lock+0x2b/0x80 [ 152.767196][ T4646] netlink_rcv_skb+0x14e/0x3a0 [ 152.767199][ T4646] ? rtnl_link_fill+0x920/0x920 [ 152.767202][ T4646] ? netlink_ack+0xcf0/0xcf0 [ 152.767209][ T4646] ? netlink_deliver_tap+0xc5/0x330 [ 152.767211][ T4646] ? netlink_deliver_tap+0x13c/0x330 [ 152.767215][ T4646] netlink_unicast+0x486/0x750 [ 152.767219][ T4646] ? netlink_attachskb+0x810/0x810 [ 152.767222][ T4646] ? find_held_lock+0x2b/0x80 [ 152.767227][ T4646] netlink_sendmsg+0x75b/0xc90 [ 152.767231][ T4646] ? netlink_unicast+0x750/0x750 [ 152.767235][ T4646] ? __lock_release.isra.0+0x69/0x1a0 [ 152.767237][ T4646] ? __import_iovec+0x36c/0x620 [ 152.767242][ T4646] __sock_sendmsg+0xce/0x190 [ 152.767245][ T4646] ____sys_sendmsg+0x61a/0x860 [ 152.767247][ T4646] ? copy_msghdr_from_user+0x279/0x420 [ 152.767250][ T4646] ? sock_write_iter+0x400/0x400 [ 152.767251][ T4646] ? move_addr_to_kernel+0x40/0x40 [ 152.767259][ T4646] ___sys_sendmsg+0x14e/0x1d0 [ 152.767262][ T4646] ? copy_msghdr_from_user+0x420/0x420 [ 152.767279][ T4646] __sys_sendmsg+0x12c/0x1d0 [ 152.767282][ T4646] ? __sys_sendmsg_sock+0x20/0x20 [ 152.767289][ T4646] ? rcu_is_watching+0x16/0xd0 [ 152.767292][ T4646] do_syscall_64+0xff/0x530 [ 152.767295][ T4646] ? exc_page_fault+0xee/0x100 [ 152.767298][ T4646] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.767300][ T4646] RIP: 0033:0x7ffbf1ed954e [ 152.767304][ T4646] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 152.767305][ T4646] RSP: 002b:00007ffccefa9670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.767308][ T4646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffbf1ed954e [ 152.767309][ T4646] RDX: 0000000000000000 RSI: 00007ffccefa9720 RDI: 0000000000000005 [ 152.767310][ T4646] RBP: 00007ffccefa9680 R08: 0000000000000000 R09: 0000000000000000 [ 152.767311][ T4646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916545 [ 152.767312][ T4646] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccefa9de0 [ 152.767319][ T4646] [ 152.815822][ T4646] br0: port 1(veth_A-C) entered disabled state [ 152.816129][ T4646] veth_A-C: entered allmulticast mode [ 152.817157][ T4646] veth_A-C: entered promiscuous mode [ 152.818036][ T4646] br0: port 1(veth_A-C) entered blocking state [ 152.818323][ T4646] br0: port 1(veth_A-C) entered forwarding state [ 153.108256][ T4656] br0: port 2(vxlan_a) entered blocking state [ 153.108555][ T4656] br0: port 2(vxlan_a) entered disabled state [ 153.109252][ T4656] vxlan_a: entered allmulticast mode [ 153.110211][ T4656] vxlan_a: entered promiscuous mode [ 153.296632][ T4662] br0: port 2(vxlan_a) entered blocking state [ 153.296988][ T4662] br0: port 2(vxlan_a) entered forwarding state [ 156.787198][ T70] vxlan_a: left allmulticast mode [ 156.787216][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 156.787218][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 156.787220][ T70] preempt_count: 1, expected: 0 [ 156.787221][ T70] RCU nest depth: 0, expected: 0 [ 156.787222][ T70] locks held by kworker/u16:1/70: 8, last CPU#0: [ 156.787223][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 156.787235][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 156.787240][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 156.787245][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 156.787249][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 156.787253][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 156.787257][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 156.787261][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 156.787265][ T70] irq event stamp: 5041194 [ 156.787265][ T70] hardirqs last enabled at (5041193): [] __down_trylock_console_sem+0x86/0xa0 [ 156.787269][ T70] hardirqs last disabled at (5041194): [] console_emit_next_record+0x3d4/0x4c0 [ 156.787271][ T70] softirqs last enabled at (5041180): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 156.787278][ T70] softirqs last disabled at (5041124): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 156.787282][ T70] Preemption disabled at: [ 156.787282][ T70] [] vprintk_emit+0x31b/0x3e0 [ 156.787287][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 156.787291][ T70] Tainted: [W]=WARN [ 156.787292][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.787293][ T70] Workqueue: netns cleanup_net [ 156.787296][ T70] Call Trace: [ 156.787298][ T70] [ 156.787299][ T70] dump_stack_lvl+0x6f/0xa0 [ 156.787306][ T70] ? vprintk_emit+0x31b/0x3e0 [ 156.787307][ T70] __might_resched.cold+0x1fe/0x2c1 [ 156.787312][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 156.787316][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 156.787320][ T70] __kmalloc_noprof+0x443/0x760 [ 156.787322][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 156.787329][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 156.787332][ T70] alloc_buf.isra.0+0x4b/0x260 [ 156.787336][ T70] put_chars+0x1e1/0x2f0 [ 156.787338][ T70] ? __send_to_port+0x420/0x420 [ 156.787339][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 156.787343][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 156.787346][ T70] ? validate_chain+0x38b/0xc20 [ 156.787351][ T70] hvc_console_print+0x292/0x780 [ 156.787355][ T70] ? __lock_acquire+0x518/0xc20 [ 156.787361][ T70] ? hvc_write+0x3a0/0x3a0 [ 156.787364][ T70] ? rcu_is_watching+0x16/0xd0 [ 156.787369][ T70] console_emit_next_record+0x22f/0x4c0 [ 156.787373][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 156.787375][ T70] ? console_flush_one_record+0x106/0x710 [ 156.787378][ T70] ? rcu_is_watching+0x16/0xd0 [ 156.787380][ T70] ? lock_acquire+0x13c/0x160 [ 156.787384][ T70] console_flush_one_record+0x46f/0x710 [ 156.787388][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 156.787390][ T70] ? __lock_acquire+0x518/0xc20 [ 156.787395][ T70] console_unlock+0xee/0x1f0 [ 156.787398][ T70] ? console_flush_one_record+0x710/0x710 [ 156.787400][ T70] ? rcu_is_watching+0x16/0xd0 [ 156.787402][ T70] ? lock_acquire+0xe0/0x160 [ 156.787406][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 156.787407][ T70] ? vprintk_emit+0x320/0x3e0 [ 156.787410][ T70] vprintk_emit+0x37c/0x3e0 [ 156.787413][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 156.787415][ T70] ? cleanup_net+0x431/0x940 [ 156.787417][ T70] ? worker_thread+0x4f1/0xd60 [ 156.787419][ T70] ? kthread+0x367/0x460 [ 156.787421][ T70] ? ret_from_fork+0x474/0x6b0 [ 156.787424][ T70] ? ret_from_fork_asm+0x11/0x20 [ 156.787429][ T70] _printk+0xc7/0x100 [ 156.787432][ T70] ? snapshot_read.cold+0x21/0x21 [ 156.787437][ T70] ? netdev_name+0x43/0x60 [ 156.787440][ T70] ? __netdev_printk+0x17f/0x1d0 [ 156.787444][ T70] netdev_info+0xe2/0x116 [ 156.787447][ T70] ? netdev_notice+0x120/0x120 [ 156.787452][ T70] ? rcu_is_watching+0x16/0xd0 [ 156.787454][ T70] ? __up_read+0x355/0x9e0 [ 156.787456][ T70] ? down_write_nested+0x200/0x200 [ 156.787458][ T70] ? mutex_is_locked+0x1c/0x50 [ 156.787461][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 156.787465][ T70] dev_set_allmulti+0xa6/0x240 [ 156.787469][ T70] del_nbp+0xb7/0xc10 [ 156.787475][ T70] br_dev_delete+0x9d/0x1e0 [ 156.787479][ T70] br_net_exit_rtnl+0xb8/0x110 [ 156.787482][ T70] ops_undo_list+0x5be/0x8f0 [ 156.787486][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 156.787490][ T70] ? netns_install+0x2a0/0x2a0 [ 156.787492][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 156.787495][ T70] ? idr_destroy+0x121/0x250 [ 156.787500][ T70] cleanup_net+0x431/0x940 [ 156.787503][ T70] ? net_passive_dec+0x230/0x230 [ 156.787507][ T70] ? lock_acquire+0x13c/0x160 [ 156.787508][ T70] ? rcu_is_watching+0x16/0xd0 [ 156.787512][ T70] process_one_work+0xe3e/0x1560 [ 156.787519][ T70] ? __queue_delayed_work+0x470/0x470 [ 156.787522][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 156.787530][ T70] worker_thread+0x4f1/0xd60 [ 156.787534][ T70] ? rescuer_thread+0x1340/0x1340 [ 156.787536][ T70] ? __kthread_parkme+0xbd/0x210 [ 156.787539][ T70] ? rescuer_thread+0x1340/0x1340 [ 156.787541][ T70] ? rescuer_thread+0x1340/0x1340 [ 156.787544][ T70] kthread+0x367/0x460 [ 156.787545][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 156.787549][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 156.787552][ T70] ret_from_fork+0x474/0x6b0 [ 156.787554][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 156.787558][ T70] ? __switch_to+0x5a3/0xe00 [ 156.787561][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 156.787564][ T70] ret_from_fork_asm+0x11/0x20 [ 156.787572][ T70] [ 156.817996][ T70] vxlan_a: left promiscuous mode [ 156.818313][ T70] br0: port 2(vxlan_a) entered disabled state [ 156.822344][ T70] veth_A-C: left allmulticast mode [ 156.822549][ T70] veth_A-C: left promiscuous mode [ 156.825063][ T70] br0: port 1(veth_A-C) entered disabled state [ 160.086718][ T4848] br0: port 1(veth_A-C) entered blocking state [ 160.086735][ T4848] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 160.086738][ T4848] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4848, name: ip [ 160.086739][ T4848] preempt_count: 1, expected: 0 [ 160.086740][ T4848] RCU nest depth: 0, expected: 0 [ 160.086741][ T4848] locks held by ip/4848: 5, last CPU#0: [ 160.086743][ T4848] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 160.086755][ T4848] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 160.086761][ T4848] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 160.086765][ T4848] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 160.086771][ T4848] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 160.086775][ T4848] irq event stamp: 42486 [ 160.086776][ T4848] hardirqs last enabled at (42485): [] __down_trylock_console_sem+0x86/0xa0 [ 160.086779][ T4848] hardirqs last disabled at (42486): [] console_emit_next_record+0x3d4/0x4c0 [ 160.086781][ T4848] softirqs last enabled at (42428): [] __alloc_skb+0x4c2/0x5f0 [ 160.086784][ T4848] softirqs last disabled at (42426): [] __alloc_skb+0x4c2/0x5f0 [ 160.086787][ T4848] Preemption disabled at: [ 160.086787][ T4848] [] vprintk_emit+0x31b/0x3e0 [ 160.086792][ T4848] CPU: 0 UID: 0 PID: 4848 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 160.086796][ T4848] Tainted: [W]=WARN [ 160.086797][ T4848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.086798][ T4848] Call Trace: [ 160.086800][ T4848] [ 160.086802][ T4848] dump_stack_lvl+0x6f/0xa0 [ 160.086807][ T4848] ? vprintk_emit+0x31b/0x3e0 [ 160.086809][ T4848] __might_resched.cold+0x1fe/0x2c1 [ 160.086813][ T4848] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 160.086817][ T4848] ? __kmalloc_noprof+0xdb/0x760 [ 160.086821][ T4848] __kmalloc_noprof+0x443/0x760 [ 160.086823][ T4848] ? alloc_buf.isra.0+0x4b/0x260 [ 160.086830][ T4848] ? do_raw_spin_unlock+0x59/0x250 [ 160.086833][ T4848] alloc_buf.isra.0+0x4b/0x260 [ 160.086836][ T4848] put_chars+0x1e1/0x2f0 [ 160.086839][ T4848] ? __send_to_port+0x420/0x420 [ 160.086840][ T4848] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 160.086843][ T4848] ? validate_chain+0x38b/0xc20 [ 160.086849][ T4848] hvc_console_print+0x292/0x780 [ 160.086856][ T4848] ? hvc_write+0x3a0/0x3a0 [ 160.086859][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.086861][ T4848] ? lock_acquire+0x13c/0x160 [ 160.086865][ T4848] console_emit_next_record+0x22f/0x4c0 [ 160.086869][ T4848] ? devkmsg_read+0x4b0/0x4b0 [ 160.086871][ T4848] ? console_flush_one_record+0x106/0x710 [ 160.086874][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.086876][ T4848] ? lock_acquire+0x13c/0x160 [ 160.086880][ T4848] console_flush_one_record+0x46f/0x710 [ 160.086884][ T4848] ? console_emit_next_record+0x4c0/0x4c0 [ 160.086886][ T4848] ? __lock_acquire+0x518/0xc20 [ 160.086891][ T4848] console_unlock+0xee/0x1f0 [ 160.086894][ T4848] ? console_flush_one_record+0x710/0x710 [ 160.086896][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.086897][ T4848] ? lock_acquire+0xe0/0x160 [ 160.086901][ T4848] ? __down_trylock_console_sem+0x5e/0xa0 [ 160.086903][ T4848] ? vprintk_emit+0x320/0x3e0 [ 160.086905][ T4848] vprintk_emit+0x37c/0x3e0 [ 160.086908][ T4848] ? wake_up_klogd_work_func+0x90/0x90 [ 160.086910][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 160.086913][ T4848] ? mark_held_locks+0x40/0x70 [ 160.086916][ T4848] _printk+0xc7/0x100 [ 160.086920][ T4848] ? snapshot_read.cold+0x21/0x21 [ 160.086924][ T4848] ? br_multicast_flood+0x960/0x960 [ 160.086927][ T4848] ? do_setlink.isra.0+0x9ec/0x2a60 [ 160.086928][ T4848] ? rtnl_newlink+0x9f1/0x11b0 [ 160.086929][ T4848] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.086934][ T4848] br_set_state+0x22f/0x430 [ 160.086938][ T4848] br_init_port+0xc4/0x200 [ 160.086940][ T4848] new_nbp+0x3a0/0x650 [ 160.086944][ T4848] br_add_if+0x212/0x1320 [ 160.086946][ T4848] ? is_bpf_text_address+0x72/0x110 [ 160.086950][ T4848] ? kernel_text_address+0x149/0x170 [ 160.086955][ T4848] do_set_master+0x3b2/0x780 [ 160.086959][ T4848] do_setlink.isra.0+0x9ec/0x2a60 [ 160.086962][ T4848] ? stack_trace_save+0x93/0xc0 [ 160.086965][ T4848] ? rtnl_link_get_size+0x350/0x350 [ 160.086966][ T4848] ? rcu_read_lock_any_held+0x66/0x90 [ 160.086969][ T4848] ? stack_depot_save_flags+0x38e/0x790 [ 160.086973][ T4848] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 160.086975][ T4848] ? rcu_read_lock_any_held+0x3c/0x90 [ 160.086976][ T4848] ? validate_chain+0x38b/0xc20 [ 160.086979][ T4848] ? kasan_save_stack+0x3d/0x50 [ 160.086981][ T4848] ? kasan_save_stack+0x2f/0x50 [ 160.086982][ T4848] ? kasan_save_track+0x14/0x30 [ 160.086984][ T4848] ? __kasan_kmalloc+0x7b/0x90 [ 160.086986][ T4848] ? __lock_acquire+0x518/0xc20 [ 160.086988][ T4848] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 160.086991][ T4848] ? ___sys_sendmsg+0xd0/0x1d0 [ 160.086994][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 160.086996][ T4848] ? rtnl_newlink+0x9a8/0x11b0 [ 160.086999][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.087001][ T4848] ? lock_acquire+0x13c/0x160 [ 160.087002][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.087003][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.087005][ T4848] ? trace_contention_end+0xb3/0x180 [ 160.087008][ T4848] ? __mutex_lock+0x1db/0x1ea0 [ 160.087010][ T4848] ? __mutex_lock+0x9a3/0x1ea0 [ 160.087012][ T4848] ? rtnl_newlink+0x9a8/0x11b0 [ 160.087015][ T4848] ? ww_mutex_lock+0x160/0x160 [ 160.087017][ T4848] ? nla_get_range_signed+0x3d0/0x3d0 [ 160.087021][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.087023][ T4848] ? __rtnl_newlink+0x3fa/0xa50 [ 160.087029][ T4848] rtnl_newlink+0x9f1/0x11b0 [ 160.087034][ T4848] ? rtnl_bridge_getlink+0x850/0x850 [ 160.087036][ T4848] ? __lock_acquire+0x518/0xc20 [ 160.087040][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 160.087042][ T4848] ? find_held_lock+0x2b/0x80 [ 160.087044][ T4848] ? rtnl_bridge_getlink+0x850/0x850 [ 160.087046][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 160.087050][ T4848] ? rtnl_bridge_getlink+0x850/0x850 [ 160.087052][ T4848] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.087055][ T4848] ? rtnl_link_fill+0x920/0x920 [ 160.087056][ T4848] ? __lock_acquire+0x518/0xc20 [ 160.087061][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 160.087063][ T4848] ? find_held_lock+0x2b/0x80 [ 160.087066][ T4848] netlink_rcv_skb+0x14e/0x3a0 [ 160.087069][ T4848] ? rtnl_link_fill+0x920/0x920 [ 160.087072][ T4848] ? netlink_ack+0xcf0/0xcf0 [ 160.087078][ T4848] ? netlink_deliver_tap+0xc5/0x330 [ 160.087080][ T4848] ? netlink_deliver_tap+0x13c/0x330 [ 160.087085][ T4848] netlink_unicast+0x486/0x750 [ 160.087089][ T4848] ? netlink_attachskb+0x810/0x810 [ 160.087091][ T4848] ? find_held_lock+0x2b/0x80 [ 160.087095][ T4848] netlink_sendmsg+0x75b/0xc90 [ 160.087099][ T4848] ? netlink_unicast+0x750/0x750 [ 160.087103][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 160.087105][ T4848] ? __import_iovec+0x36c/0x620 [ 160.087110][ T4848] __sock_sendmsg+0xce/0x190 [ 160.087113][ T4848] ____sys_sendmsg+0x61a/0x860 [ 160.087115][ T4848] ? copy_msghdr_from_user+0x279/0x420 [ 160.087117][ T4848] ? sock_write_iter+0x400/0x400 [ 160.087119][ T4848] ? move_addr_to_kernel+0x40/0x40 [ 160.087126][ T4848] ___sys_sendmsg+0x14e/0x1d0 [ 160.087129][ T4848] ? copy_msghdr_from_user+0x420/0x420 [ 160.087144][ T4848] __sys_sendmsg+0x12c/0x1d0 [ 160.087147][ T4848] ? __sys_sendmsg_sock+0x20/0x20 [ 160.087153][ T4848] ? rcu_is_watching+0x16/0xd0 [ 160.087156][ T4848] do_syscall_64+0xff/0x530 [ 160.087163][ T4848] ? exc_page_fault+0xee/0x100 [ 160.087166][ T4848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 160.087168][ T4848] RIP: 0033:0x7f1eb9aad54e [ 160.087172][ T4848] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 160.087174][ T4848] RSP: 002b:00007ffe801ba6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 160.087177][ T4848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1eb9aad54e [ 160.087178][ T4848] RDX: 0000000000000000 RSI: 00007ffe801ba750 RDI: 0000000000000005 [ 160.087179][ T4848] RBP: 00007ffe801ba6b0 R08: 0000000000000000 R09: 0000000000000000 [ 160.087180][ T4848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91654c [ 160.087180][ T4848] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe801bae10 [ 160.087187][ T4848] [ 160.121266][ T4848] br0: port 1(veth_A-C) entered disabled state [ 160.121615][ T4848] veth_A-C: entered allmulticast mode [ 160.122688][ T4848] veth_A-C: entered promiscuous mode [ 160.123930][ T4848] br0: port 1(veth_A-C) entered blocking state [ 160.124205][ T4848] br0: port 1(veth_A-C) entered forwarding state [ 160.422524][ T4858] br0: port 2(vxlan_a) entered blocking state [ 160.422863][ T4858] br0: port 2(vxlan_a) entered disabled state [ 160.423196][ T4858] vxlan_a: entered allmulticast mode [ 160.424237][ T4858] vxlan_a: entered promiscuous mode [ 160.596224][ T4864] br0: port 2(vxlan_a) entered blocking state [ 160.601790][ T4864] br0: port 2(vxlan_a) entered forwarding state [ 164.056048][ T70] vxlan_a: left allmulticast mode [ 164.056065][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 164.056068][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 164.056069][ T70] preempt_count: 1, expected: 0 [ 164.056070][ T70] RCU nest depth: 0, expected: 0 [ 164.056071][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 164.056073][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 164.056087][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 164.056091][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 164.056096][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 164.056100][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 164.056104][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 164.056108][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 164.056111][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 164.056115][ T70] irq event stamp: 5267956 [ 164.056116][ T70] hardirqs last enabled at (5267955): [] __down_trylock_console_sem+0x86/0xa0 [ 164.056120][ T70] hardirqs last disabled at (5267956): [] console_emit_next_record+0x3d4/0x4c0 [ 164.056122][ T70] softirqs last enabled at (5267942): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 164.056128][ T70] softirqs last disabled at (5267886): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 164.056133][ T70] Preemption disabled at: [ 164.056133][ T70] [] vprintk_emit+0x31b/0x3e0 [ 164.056138][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 164.056141][ T70] Tainted: [W]=WARN [ 164.056142][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.056144][ T70] Workqueue: netns cleanup_net [ 164.056147][ T70] Call Trace: [ 164.056148][ T70] [ 164.056150][ T70] dump_stack_lvl+0x6f/0xa0 [ 164.056156][ T70] ? vprintk_emit+0x31b/0x3e0 [ 164.056158][ T70] __might_resched.cold+0x1fe/0x2c1 [ 164.056163][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 164.056173][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 164.056177][ T70] __kmalloc_noprof+0x443/0x760 [ 164.056179][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 164.056186][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 164.056189][ T70] alloc_buf.isra.0+0x4b/0x260 [ 164.056192][ T70] put_chars+0x1e1/0x2f0 [ 164.056195][ T70] ? __send_to_port+0x420/0x420 [ 164.056196][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 164.056200][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 164.056202][ T70] ? validate_chain+0x38b/0xc20 [ 164.056207][ T70] hvc_console_print+0x292/0x780 [ 164.056211][ T70] ? __lock_acquire+0x518/0xc20 [ 164.056216][ T70] ? hvc_write+0x3a0/0x3a0 [ 164.056220][ T70] ? rcu_is_watching+0x16/0xd0 [ 164.056224][ T70] console_emit_next_record+0x22f/0x4c0 [ 164.056229][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 164.056230][ T70] ? console_flush_one_record+0x106/0x710 [ 164.056234][ T70] ? rcu_is_watching+0x16/0xd0 [ 164.056236][ T70] ? lock_acquire+0x13c/0x160 [ 164.056240][ T70] console_flush_one_record+0x46f/0x710 [ 164.056244][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 164.056246][ T70] ? __lock_acquire+0x518/0xc20 [ 164.056251][ T70] console_unlock+0xee/0x1f0 [ 164.056254][ T70] ? console_flush_one_record+0x710/0x710 [ 164.056256][ T70] ? rcu_is_watching+0x16/0xd0 [ 164.056258][ T70] ? lock_acquire+0xe0/0x160 [ 164.056261][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 164.056263][ T70] ? vprintk_emit+0x320/0x3e0 [ 164.056266][ T70] vprintk_emit+0x37c/0x3e0 [ 164.056269][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 164.056270][ T70] ? cleanup_net+0x431/0x940 [ 164.056272][ T70] ? worker_thread+0x4f1/0xd60 [ 164.056274][ T70] ? kthread+0x367/0x460 [ 164.056276][ T70] ? ret_from_fork+0x474/0x6b0 [ 164.056279][ T70] ? ret_from_fork_asm+0x11/0x20 [ 164.056284][ T70] _printk+0xc7/0x100 [ 164.056288][ T70] ? snapshot_read.cold+0x21/0x21 [ 164.056292][ T70] ? netdev_name+0x43/0x60 [ 164.056296][ T70] ? __netdev_printk+0x17f/0x1d0 [ 164.056300][ T70] netdev_info+0xe2/0x116 [ 164.056303][ T70] ? netdev_notice+0x120/0x120 [ 164.056307][ T70] ? rcu_is_watching+0x16/0xd0 [ 164.056309][ T70] ? __up_read+0x355/0x9e0 [ 164.056311][ T70] ? down_write_nested+0x200/0x200 [ 164.056313][ T70] ? mutex_is_locked+0x1c/0x50 [ 164.056316][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 164.056320][ T70] dev_set_allmulti+0xa6/0x240 [ 164.056323][ T70] del_nbp+0xb7/0xc10 [ 164.056330][ T70] br_dev_delete+0x9d/0x1e0 [ 164.056333][ T70] br_net_exit_rtnl+0xb8/0x110 [ 164.056337][ T70] ops_undo_list+0x5be/0x8f0 [ 164.056340][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 164.056344][ T70] ? netns_install+0x2a0/0x2a0 [ 164.056346][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 164.056349][ T70] ? idr_destroy+0x121/0x250 [ 164.056354][ T70] cleanup_net+0x431/0x940 [ 164.056357][ T70] ? net_passive_dec+0x230/0x230 [ 164.056360][ T70] ? lock_acquire+0x13c/0x160 [ 164.056362][ T70] ? rcu_is_watching+0x16/0xd0 [ 164.056366][ T70] process_one_work+0xe3e/0x1560 [ 164.056372][ T70] ? __queue_delayed_work+0x470/0x470 [ 164.056375][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 164.056383][ T70] worker_thread+0x4f1/0xd60 [ 164.056387][ T70] ? rescuer_thread+0x1340/0x1340 [ 164.056389][ T70] ? __kthread_parkme+0xbd/0x210 [ 164.056392][ T70] ? rescuer_thread+0x1340/0x1340 [ 164.056395][ T70] ? rescuer_thread+0x1340/0x1340 [ 164.056397][ T70] kthread+0x367/0x460 [ 164.056399][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 164.056402][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 164.056405][ T70] ret_from_fork+0x474/0x6b0 [ 164.056408][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 164.056411][ T70] ? __switch_to+0x5a3/0xe00 [ 164.056415][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 164.056417][ T70] ret_from_fork_asm+0x11/0x20 [ 164.056425][ T70] [ 164.081228][ T70] vxlan_a: left promiscuous mode [ 164.081606][ T70] br0: port 2(vxlan_a) entered disabled state [ 164.083486][ T70] veth_A-C: left allmulticast mode [ 164.083698][ T70] veth_A-C: left promiscuous mode [ 164.083990][ T70] br0: port 1(veth_A-C) entered disabled state [ 167.600198][ T5062] br0: port 1(veth_A-C) entered blocking state [ 167.600216][ T5062] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 167.600218][ T5062] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5062, name: ip [ 167.600220][ T5062] preempt_count: 1, expected: 0 [ 167.600221][ T5062] RCU nest depth: 0, expected: 0 [ 167.600221][ T5062] locks held by ip/5062: 5, last CPU#0: [ 167.600223][ T5062] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 167.600236][ T5062] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 167.600242][ T5062] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 167.600246][ T5062] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 167.600249][ T5062] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 167.600253][ T5062] irq event stamp: 39532 [ 167.600254][ T5062] hardirqs last enabled at (39531): [] __down_trylock_console_sem+0x86/0xa0 [ 167.600257][ T5062] hardirqs last disabled at (39532): [] console_emit_next_record+0x3d4/0x4c0 [ 167.600259][ T5062] softirqs last enabled at (39474): [] __alloc_skb+0x4c2/0x5f0 [ 167.600263][ T5062] softirqs last disabled at (39472): [] __alloc_skb+0x4c2/0x5f0 [ 167.600265][ T5062] Preemption disabled at: [ 167.600266][ T5062] [] vprintk_emit+0x31b/0x3e0 [ 167.600271][ T5062] CPU: 0 UID: 0 PID: 5062 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 167.600274][ T5062] Tainted: [W]=WARN [ 167.600275][ T5062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.600277][ T5062] Call Trace: [ 167.600278][ T5062] [ 167.600280][ T5062] dump_stack_lvl+0x6f/0xa0 [ 167.600286][ T5062] ? vprintk_emit+0x31b/0x3e0 [ 167.600287][ T5062] __might_resched.cold+0x1fe/0x2c1 [ 167.600292][ T5062] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 167.600296][ T5062] ? __kmalloc_noprof+0xdb/0x760 [ 167.600300][ T5062] __kmalloc_noprof+0x443/0x760 [ 167.600302][ T5062] ? alloc_buf.isra.0+0x4b/0x260 [ 167.600309][ T5062] ? do_raw_spin_unlock+0x59/0x250 [ 167.600311][ T5062] alloc_buf.isra.0+0x4b/0x260 [ 167.600315][ T5062] put_chars+0x1e1/0x2f0 [ 167.600318][ T5062] ? __send_to_port+0x420/0x420 [ 167.600319][ T5062] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 167.600322][ T5062] ? validate_chain+0x38b/0xc20 [ 167.600328][ T5062] hvc_console_print+0x292/0x780 [ 167.600335][ T5062] ? hvc_write+0x3a0/0x3a0 [ 167.600338][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600340][ T5062] ? lock_acquire+0x13c/0x160 [ 167.600344][ T5062] console_emit_next_record+0x22f/0x4c0 [ 167.600348][ T5062] ? devkmsg_read+0x4b0/0x4b0 [ 167.600350][ T5062] ? console_flush_one_record+0x106/0x710 [ 167.600353][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600355][ T5062] ? lock_acquire+0x13c/0x160 [ 167.600359][ T5062] console_flush_one_record+0x46f/0x710 [ 167.600363][ T5062] ? console_emit_next_record+0x4c0/0x4c0 [ 167.600365][ T5062] ? __lock_acquire+0x518/0xc20 [ 167.600370][ T5062] console_unlock+0xee/0x1f0 [ 167.600373][ T5062] ? console_flush_one_record+0x710/0x710 [ 167.600375][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600376][ T5062] ? lock_acquire+0xe0/0x160 [ 167.600380][ T5062] ? __down_trylock_console_sem+0x5e/0xa0 [ 167.600382][ T5062] ? vprintk_emit+0x320/0x3e0 [ 167.600384][ T5062] vprintk_emit+0x37c/0x3e0 [ 167.600388][ T5062] ? wake_up_klogd_work_func+0x90/0x90 [ 167.600389][ T5062] ? __lock_release.isra.0+0x69/0x1a0 [ 167.600392][ T5062] ? mark_held_locks+0x40/0x70 [ 167.600396][ T5062] _printk+0xc7/0x100 [ 167.600400][ T5062] ? snapshot_read.cold+0x21/0x21 [ 167.600403][ T5062] ? br_multicast_flood+0x960/0x960 [ 167.600407][ T5062] ? do_setlink.isra.0+0x9ec/0x2a60 [ 167.600408][ T5062] ? rtnl_newlink+0x9f1/0x11b0 [ 167.600409][ T5062] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 167.600414][ T5062] br_set_state+0x22f/0x430 [ 167.600418][ T5062] br_init_port+0xc4/0x200 [ 167.600421][ T5062] new_nbp+0x3a0/0x650 [ 167.600424][ T5062] br_add_if+0x212/0x1320 [ 167.600427][ T5062] ? is_bpf_text_address+0x72/0x110 [ 167.600431][ T5062] ? kernel_text_address+0x149/0x170 [ 167.600436][ T5062] do_set_master+0x3b2/0x780 [ 167.600440][ T5062] do_setlink.isra.0+0x9ec/0x2a60 [ 167.600443][ T5062] ? stack_trace_save+0x93/0xc0 [ 167.600446][ T5062] ? rtnl_link_get_size+0x350/0x350 [ 167.600447][ T5062] ? rcu_read_lock_any_held+0x66/0x90 [ 167.600450][ T5062] ? stack_depot_save_flags+0x38e/0x790 [ 167.600453][ T5062] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 167.600455][ T5062] ? rcu_read_lock_any_held+0x3c/0x90 [ 167.600457][ T5062] ? validate_chain+0x38b/0xc20 [ 167.600459][ T5062] ? kasan_save_stack+0x3d/0x50 [ 167.600462][ T5062] ? kasan_save_stack+0x2f/0x50 [ 167.600463][ T5062] ? kasan_save_track+0x14/0x30 [ 167.600464][ T5062] ? __kasan_kmalloc+0x7b/0x90 [ 167.600466][ T5062] ? __lock_acquire+0x518/0xc20 [ 167.600468][ T5062] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 167.600471][ T5062] ? ___sys_sendmsg+0xd0/0x1d0 [ 167.600475][ T5062] ? lock_acquire.part.0+0xd4/0x280 [ 167.600477][ T5062] ? rtnl_newlink+0x9a8/0x11b0 [ 167.600480][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600481][ T5062] ? lock_acquire+0x13c/0x160 [ 167.600483][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600484][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600486][ T5062] ? trace_contention_end+0xb3/0x180 [ 167.600488][ T5062] ? __mutex_lock+0x1db/0x1ea0 [ 167.600490][ T5062] ? __mutex_lock+0x9a3/0x1ea0 [ 167.600492][ T5062] ? rtnl_newlink+0x9a8/0x11b0 [ 167.600496][ T5062] ? ww_mutex_lock+0x160/0x160 [ 167.600497][ T5062] ? nla_get_range_signed+0x3d0/0x3d0 [ 167.600502][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600504][ T5062] ? __rtnl_newlink+0x3fa/0xa50 [ 167.600509][ T5062] rtnl_newlink+0x9f1/0x11b0 [ 167.600514][ T5062] ? rtnl_bridge_getlink+0x850/0x850 [ 167.600516][ T5062] ? __lock_acquire+0x518/0xc20 [ 167.600521][ T5062] ? lock_acquire.part.0+0xd4/0x280 [ 167.600523][ T5062] ? find_held_lock+0x2b/0x80 [ 167.600525][ T5062] ? rtnl_bridge_getlink+0x850/0x850 [ 167.600527][ T5062] ? __lock_release.isra.0+0x69/0x1a0 [ 167.600531][ T5062] ? rtnl_bridge_getlink+0x850/0x850 [ 167.600533][ T5062] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 167.600536][ T5062] ? rtnl_link_fill+0x920/0x920 [ 167.600537][ T5062] ? __lock_acquire+0x518/0xc20 [ 167.600542][ T5062] ? lock_acquire.part.0+0xd4/0x280 [ 167.600543][ T5062] ? find_held_lock+0x2b/0x80 [ 167.600547][ T5062] netlink_rcv_skb+0x14e/0x3a0 [ 167.600550][ T5062] ? rtnl_link_fill+0x920/0x920 [ 167.600553][ T5062] ? netlink_ack+0xcf0/0xcf0 [ 167.600559][ T5062] ? netlink_deliver_tap+0xc5/0x330 [ 167.600561][ T5062] ? netlink_deliver_tap+0x13c/0x330 [ 167.600566][ T5062] netlink_unicast+0x486/0x750 [ 167.600570][ T5062] ? netlink_attachskb+0x810/0x810 [ 167.600572][ T5062] ? find_held_lock+0x2b/0x80 [ 167.600576][ T5062] netlink_sendmsg+0x75b/0xc90 [ 167.600580][ T5062] ? netlink_unicast+0x750/0x750 [ 167.600584][ T5062] ? __lock_release.isra.0+0x69/0x1a0 [ 167.600586][ T5062] ? __import_iovec+0x36c/0x620 [ 167.600591][ T5062] __sock_sendmsg+0xce/0x190 [ 167.600594][ T5062] ____sys_sendmsg+0x61a/0x860 [ 167.600596][ T5062] ? copy_msghdr_from_user+0x279/0x420 [ 167.600598][ T5062] ? sock_write_iter+0x400/0x400 [ 167.600600][ T5062] ? move_addr_to_kernel+0x40/0x40 [ 167.600607][ T5062] ___sys_sendmsg+0x14e/0x1d0 [ 167.600610][ T5062] ? copy_msghdr_from_user+0x420/0x420 [ 167.600626][ T5062] __sys_sendmsg+0x12c/0x1d0 [ 167.600629][ T5062] ? __sys_sendmsg_sock+0x20/0x20 [ 167.600635][ T5062] ? rcu_is_watching+0x16/0xd0 [ 167.600638][ T5062] do_syscall_64+0xff/0x530 [ 167.600641][ T5062] ? exc_page_fault+0xee/0x100 [ 167.600644][ T5062] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 167.600646][ T5062] RIP: 0033:0x7f91b644e54e [ 167.600650][ T5062] 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 [ 167.600651][ T5062] RSP: 002b:00007ffd2396b280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 167.600654][ T5062] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91b644e54e [ 167.600655][ T5062] RDX: 0000000000000000 RSI: 00007ffd2396b330 RDI: 0000000000000005 [ 167.600656][ T5062] RBP: 00007ffd2396b290 R08: 0000000000000000 R09: 0000000000000000 [ 167.600657][ T5062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916553 [ 167.600658][ T5062] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2396b9f0 [ 167.600664][ T5062] [ 167.642159][ T5062] br0: port 1(veth_A-C) entered disabled state [ 167.642581][ T5062] veth_A-C: entered allmulticast mode [ 167.643584][ T5062] veth_A-C: entered promiscuous mode [ 167.644444][ T5062] br0: port 1(veth_A-C) entered blocking state [ 167.644803][ T5062] br0: port 1(veth_A-C) entered forwarding state [ 167.934296][ T5072] br0: port 2(vxlan_a) entered blocking state [ 167.934623][ T5072] br0: port 2(vxlan_a) entered disabled state [ 167.939610][ T5072] vxlan_a: entered allmulticast mode [ 167.940696][ T5072] vxlan_a: entered promiscuous mode [ 168.108287][ T5078] br0: port 2(vxlan_a) entered blocking state [ 168.108620][ T5078] br0: port 2(vxlan_a) entered forwarding state [ 171.548396][ T70] vxlan_a: left allmulticast mode [ 171.548414][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 171.548416][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 171.548418][ T70] preempt_count: 1, expected: 0 [ 171.548419][ T70] RCU nest depth: 0, expected: 0 [ 171.548420][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 171.548422][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 171.548435][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 171.548439][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 171.548445][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 171.548448][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 171.548453][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 171.548456][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 171.548460][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 171.548464][ T70] irq event stamp: 5487856 [ 171.548465][ T70] hardirqs last enabled at (5487855): [] __down_trylock_console_sem+0x86/0xa0 [ 171.548468][ T70] hardirqs last disabled at (5487856): [] console_emit_next_record+0x3d4/0x4c0 [ 171.548470][ T70] softirqs last enabled at (5487844): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 171.548477][ T70] softirqs last disabled at (5487786): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 171.548481][ T70] Preemption disabled at: [ 171.548482][ T70] [] vprintk_emit+0x31b/0x3e0 [ 171.548487][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 171.548490][ T70] Tainted: [W]=WARN [ 171.548491][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 171.548493][ T70] Workqueue: netns cleanup_net [ 171.548496][ T70] Call Trace: [ 171.548498][ T70] [ 171.548499][ T70] dump_stack_lvl+0x6f/0xa0 [ 171.548505][ T70] ? vprintk_emit+0x31b/0x3e0 [ 171.548507][ T70] __might_resched.cold+0x1fe/0x2c1 [ 171.548512][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 171.548515][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 171.548520][ T70] __kmalloc_noprof+0x443/0x760 [ 171.548522][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 171.548529][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 171.548532][ T70] alloc_buf.isra.0+0x4b/0x260 [ 171.548536][ T70] put_chars+0x1e1/0x2f0 [ 171.548538][ T70] ? __send_to_port+0x420/0x420 [ 171.548539][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 171.548543][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 171.548546][ T70] ? validate_chain+0x38b/0xc20 [ 171.548551][ T70] hvc_console_print+0x292/0x780 [ 171.548555][ T70] ? __lock_acquire+0x518/0xc20 [ 171.548560][ T70] ? hvc_write+0x3a0/0x3a0 [ 171.548563][ T70] ? rcu_is_watching+0x16/0xd0 [ 171.548568][ T70] console_emit_next_record+0x22f/0x4c0 [ 171.548572][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 171.548574][ T70] ? console_flush_one_record+0x106/0x710 [ 171.548577][ T70] ? rcu_is_watching+0x16/0xd0 [ 171.548579][ T70] ? lock_acquire+0x13c/0x160 [ 171.548583][ T70] console_flush_one_record+0x46f/0x710 [ 171.548588][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 171.548589][ T70] ? __lock_acquire+0x518/0xc20 [ 171.548595][ T70] console_unlock+0xee/0x1f0 [ 171.548598][ T70] ? console_flush_one_record+0x710/0x710 [ 171.548600][ T70] ? rcu_is_watching+0x16/0xd0 [ 171.548601][ T70] ? lock_acquire+0xe0/0x160 [ 171.548605][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 171.548607][ T70] ? vprintk_emit+0x320/0x3e0 [ 171.548610][ T70] vprintk_emit+0x37c/0x3e0 [ 171.548613][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 171.548614][ T70] ? cleanup_net+0x431/0x940 [ 171.548616][ T70] ? worker_thread+0x4f1/0xd60 [ 171.548618][ T70] ? kthread+0x367/0x460 [ 171.548620][ T70] ? ret_from_fork+0x474/0x6b0 [ 171.548623][ T70] ? ret_from_fork_asm+0x11/0x20 [ 171.548628][ T70] _printk+0xc7/0x100 [ 171.548632][ T70] ? snapshot_read.cold+0x21/0x21 [ 171.548636][ T70] ? netdev_name+0x43/0x60 [ 171.548640][ T70] ? __netdev_printk+0x17f/0x1d0 [ 171.548644][ T70] netdev_info+0xe2/0x116 [ 171.548647][ T70] ? netdev_notice+0x120/0x120 [ 171.548651][ T70] ? rcu_is_watching+0x16/0xd0 [ 171.548653][ T70] ? __up_read+0x355/0x9e0 [ 171.548656][ T70] ? down_write_nested+0x200/0x200 [ 171.548658][ T70] ? mutex_is_locked+0x1c/0x50 [ 171.548660][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 171.548664][ T70] dev_set_allmulti+0xa6/0x240 [ 171.548668][ T70] del_nbp+0xb7/0xc10 [ 171.548674][ T70] br_dev_delete+0x9d/0x1e0 [ 171.548678][ T70] br_net_exit_rtnl+0xb8/0x110 [ 171.548681][ T70] ops_undo_list+0x5be/0x8f0 [ 171.548685][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 171.548689][ T70] ? netns_install+0x2a0/0x2a0 [ 171.548690][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 171.548694][ T70] ? idr_destroy+0x121/0x250 [ 171.548699][ T70] cleanup_net+0x431/0x940 [ 171.548702][ T70] ? net_passive_dec+0x230/0x230 [ 171.548706][ T70] ? lock_acquire+0x13c/0x160 [ 171.548708][ T70] ? rcu_is_watching+0x16/0xd0 [ 171.548711][ T70] process_one_work+0xe3e/0x1560 [ 171.548717][ T70] ? __queue_delayed_work+0x470/0x470 [ 171.548721][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 171.548728][ T70] worker_thread+0x4f1/0xd60 [ 171.548732][ T70] ? rescuer_thread+0x1340/0x1340 [ 171.548735][ T70] ? __kthread_parkme+0xbd/0x210 [ 171.548737][ T70] ? rescuer_thread+0x1340/0x1340 [ 171.548740][ T70] ? rescuer_thread+0x1340/0x1340 [ 171.548742][ T70] kthread+0x367/0x460 [ 171.548744][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 171.548747][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 171.548750][ T70] ret_from_fork+0x474/0x6b0 [ 171.548753][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 171.548757][ T70] ? __switch_to+0x5a3/0xe00 [ 171.548760][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 171.548763][ T70] ret_from_fork_asm+0x11/0x20 [ 171.548775][ T70] [ 171.572564][ T70] vxlan_a: left promiscuous mode [ 171.572958][ T70] br0: port 2(vxlan_a) entered disabled state [ 171.574377][ T70] veth_A-C: left allmulticast mode [ 171.574623][ T70] veth_A-C: left promiscuous mode [ 171.575069][ T70] br0: port 1(veth_A-C) entered disabled state [ 174.870032][ T5264] br0: port 1(veth_A-C) entered blocking state [ 174.870050][ T5264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.870052][ T5264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5264, name: ip [ 174.870053][ T5264] preempt_count: 1, expected: 0 [ 174.870054][ T5264] RCU nest depth: 0, expected: 0 [ 174.870055][ T5264] locks held by ip/5264: 5, last CPU#2: [ 174.870057][ T5264] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 174.870069][ T5264] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 174.870074][ T5264] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 174.870079][ T5264] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 174.870082][ T5264] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 174.870086][ T5264] irq event stamp: 36168 [ 174.870087][ T5264] hardirqs last enabled at (36167): [] __down_trylock_console_sem+0x86/0xa0 [ 174.870091][ T5264] hardirqs last disabled at (36168): [] console_emit_next_record+0x3d4/0x4c0 [ 174.870093][ T5264] softirqs last enabled at (36110): [] __alloc_skb+0x4c2/0x5f0 [ 174.870096][ T5264] softirqs last disabled at (36108): [] __alloc_skb+0x4c2/0x5f0 [ 174.870099][ T5264] Preemption disabled at: [ 174.870099][ T5264] [] vprintk_emit+0x31b/0x3e0 [ 174.870104][ T5264] CPU: 2 UID: 0 PID: 5264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.870107][ T5264] Tainted: [W]=WARN [ 174.870109][ T5264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.870110][ T5264] Call Trace: [ 174.870112][ T5264] [ 174.870113][ T5264] dump_stack_lvl+0x6f/0xa0 [ 174.870119][ T5264] ? vprintk_emit+0x31b/0x3e0 [ 174.870120][ T5264] __might_resched.cold+0x1fe/0x2c1 [ 174.870125][ T5264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.870129][ T5264] ? __kmalloc_noprof+0xdb/0x760 [ 174.870133][ T5264] __kmalloc_noprof+0x443/0x760 [ 174.870135][ T5264] ? alloc_buf.isra.0+0x4b/0x260 [ 174.870142][ T5264] ? do_raw_spin_unlock+0x59/0x250 [ 174.870144][ T5264] alloc_buf.isra.0+0x4b/0x260 [ 174.870148][ T5264] put_chars+0x1e1/0x2f0 [ 174.870151][ T5264] ? __send_to_port+0x420/0x420 [ 174.870152][ T5264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 174.870155][ T5264] ? validate_chain+0x38b/0xc20 [ 174.870161][ T5264] hvc_console_print+0x292/0x780 [ 174.870169][ T5264] ? hvc_write+0x3a0/0x3a0 [ 174.870171][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870173][ T5264] ? lock_acquire+0x13c/0x160 [ 174.870177][ T5264] console_emit_next_record+0x22f/0x4c0 [ 174.870181][ T5264] ? devkmsg_read+0x4b0/0x4b0 [ 174.870183][ T5264] ? console_flush_one_record+0x106/0x710 [ 174.870190][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870192][ T5264] ? lock_acquire+0x13c/0x160 [ 174.870196][ T5264] console_flush_one_record+0x46f/0x710 [ 174.870200][ T5264] ? console_emit_next_record+0x4c0/0x4c0 [ 174.870202][ T5264] ? __lock_acquire+0x518/0xc20 [ 174.870207][ T5264] console_unlock+0xee/0x1f0 [ 174.870210][ T5264] ? console_flush_one_record+0x710/0x710 [ 174.870212][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870214][ T5264] ? lock_acquire+0xe0/0x160 [ 174.870217][ T5264] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.870219][ T5264] ? vprintk_emit+0x320/0x3e0 [ 174.870222][ T5264] vprintk_emit+0x37c/0x3e0 [ 174.870225][ T5264] ? wake_up_klogd_work_func+0x90/0x90 [ 174.870227][ T5264] ? __lock_release.isra.0+0x69/0x1a0 [ 174.870229][ T5264] ? mark_held_locks+0x40/0x70 [ 174.870233][ T5264] _printk+0xc7/0x100 [ 174.870236][ T5264] ? snapshot_read.cold+0x21/0x21 [ 174.870240][ T5264] ? br_multicast_flood+0x960/0x960 [ 174.870243][ T5264] ? do_setlink.isra.0+0x9ec/0x2a60 [ 174.870244][ T5264] ? rtnl_newlink+0x9f1/0x11b0 [ 174.870246][ T5264] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 174.870250][ T5264] br_set_state+0x22f/0x430 [ 174.870254][ T5264] br_init_port+0xc4/0x200 [ 174.870256][ T5264] new_nbp+0x3a0/0x650 [ 174.870260][ T5264] br_add_if+0x212/0x1320 [ 174.870262][ T5264] ? is_bpf_text_address+0x72/0x110 [ 174.870266][ T5264] ? kernel_text_address+0x149/0x170 [ 174.870271][ T5264] do_set_master+0x3b2/0x780 [ 174.870275][ T5264] do_setlink.isra.0+0x9ec/0x2a60 [ 174.870278][ T5264] ? stack_trace_save+0x93/0xc0 [ 174.870281][ T5264] ? rtnl_link_get_size+0x350/0x350 [ 174.870282][ T5264] ? rcu_read_lock_any_held+0x66/0x90 [ 174.870285][ T5264] ? stack_depot_save_flags+0x38e/0x790 [ 174.870288][ T5264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 174.870290][ T5264] ? rcu_read_lock_any_held+0x3c/0x90 [ 174.870292][ T5264] ? validate_chain+0x38b/0xc20 [ 174.870294][ T5264] ? kasan_save_stack+0x3d/0x50 [ 174.870297][ T5264] ? kasan_save_stack+0x2f/0x50 [ 174.870298][ T5264] ? kasan_save_track+0x14/0x30 [ 174.870300][ T5264] ? __kasan_kmalloc+0x7b/0x90 [ 174.870302][ T5264] ? __lock_acquire+0x518/0xc20 [ 174.870304][ T5264] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 174.870307][ T5264] ? ___sys_sendmsg+0xd0/0x1d0 [ 174.870310][ T5264] ? lock_acquire.part.0+0xd4/0x280 [ 174.870312][ T5264] ? rtnl_newlink+0x9a8/0x11b0 [ 174.870315][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870316][ T5264] ? lock_acquire+0x13c/0x160 [ 174.870318][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870319][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870321][ T5264] ? trace_contention_end+0xb3/0x180 [ 174.870323][ T5264] ? __mutex_lock+0x1db/0x1ea0 [ 174.870325][ T5264] ? __mutex_lock+0x9a3/0x1ea0 [ 174.870327][ T5264] ? rtnl_newlink+0x9a8/0x11b0 [ 174.870330][ T5264] ? ww_mutex_lock+0x160/0x160 [ 174.870332][ T5264] ? nla_get_range_signed+0x3d0/0x3d0 [ 174.870336][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870339][ T5264] ? __rtnl_newlink+0x3fa/0xa50 [ 174.870344][ T5264] rtnl_newlink+0x9f1/0x11b0 [ 174.870349][ T5264] ? rtnl_bridge_getlink+0x850/0x850 [ 174.870351][ T5264] ? __lock_acquire+0x518/0xc20 [ 174.870355][ T5264] ? lock_acquire.part.0+0xd4/0x280 [ 174.870357][ T5264] ? find_held_lock+0x2b/0x80 [ 174.870359][ T5264] ? rtnl_bridge_getlink+0x850/0x850 [ 174.870361][ T5264] ? __lock_release.isra.0+0x69/0x1a0 [ 174.870364][ T5264] ? rtnl_bridge_getlink+0x850/0x850 [ 174.870366][ T5264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 174.870369][ T5264] ? rtnl_link_fill+0x920/0x920 [ 174.870371][ T5264] ? __lock_acquire+0x518/0xc20 [ 174.870375][ T5264] ? lock_acquire.part.0+0xd4/0x280 [ 174.870377][ T5264] ? find_held_lock+0x2b/0x80 [ 174.870380][ T5264] netlink_rcv_skb+0x14e/0x3a0 [ 174.870384][ T5264] ? rtnl_link_fill+0x920/0x920 [ 174.870386][ T5264] ? netlink_ack+0xcf0/0xcf0 [ 174.870393][ T5264] ? netlink_deliver_tap+0xc5/0x330 [ 174.870395][ T5264] ? netlink_deliver_tap+0x13c/0x330 [ 174.870399][ T5264] netlink_unicast+0x486/0x750 [ 174.870403][ T5264] ? netlink_attachskb+0x810/0x810 [ 174.870405][ T5264] ? find_held_lock+0x2b/0x80 [ 174.870410][ T5264] netlink_sendmsg+0x75b/0xc90 [ 174.870413][ T5264] ? netlink_unicast+0x750/0x750 [ 174.870417][ T5264] ? __lock_release.isra.0+0x69/0x1a0 [ 174.870419][ T5264] ? __import_iovec+0x36c/0x620 [ 174.870424][ T5264] __sock_sendmsg+0xce/0x190 [ 174.870427][ T5264] ____sys_sendmsg+0x61a/0x860 [ 174.870429][ T5264] ? copy_msghdr_from_user+0x279/0x420 [ 174.870431][ T5264] ? sock_write_iter+0x400/0x400 [ 174.870433][ T5264] ? move_addr_to_kernel+0x40/0x40 [ 174.870440][ T5264] ___sys_sendmsg+0x14e/0x1d0 [ 174.870443][ T5264] ? copy_msghdr_from_user+0x420/0x420 [ 174.870458][ T5264] __sys_sendmsg+0x12c/0x1d0 [ 174.870461][ T5264] ? __sys_sendmsg_sock+0x20/0x20 [ 174.870467][ T5264] ? rcu_is_watching+0x16/0xd0 [ 174.870470][ T5264] do_syscall_64+0xff/0x530 [ 174.870473][ T5264] ? exc_page_fault+0xee/0x100 [ 174.870476][ T5264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.870478][ T5264] RIP: 0033:0x7effe2cfe54e [ 174.870481][ T5264] 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 [ 174.870483][ T5264] RSP: 002b:00007ffc0aa82460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 174.870485][ T5264] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007effe2cfe54e [ 174.870487][ T5264] RDX: 0000000000000000 RSI: 00007ffc0aa82510 RDI: 0000000000000005 [ 174.870488][ T5264] RBP: 00007ffc0aa82470 R08: 0000000000000000 R09: 0000000000000000 [ 174.870488][ T5264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91655b [ 174.870489][ T5264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0aa82bd0 [ 174.870496][ T5264] [ 174.921033][ T5264] br0: port 1(veth_A-C) entered disabled state [ 174.921326][ T5264] veth_A-C: entered allmulticast mode [ 174.922322][ T5264] veth_A-C: entered promiscuous mode [ 174.923020][ T5264] br0: port 1(veth_A-C) entered blocking state [ 174.923293][ T5264] br0: port 1(veth_A-C) entered forwarding state [ 175.217689][ T5274] br0: port 2(vxlan_a) entered blocking state [ 175.218507][ T5274] br0: port 2(vxlan_a) entered disabled state [ 175.218839][ T5274] vxlan_a: entered allmulticast mode [ 175.219879][ T5274] vxlan_a: entered promiscuous mode [ 175.385468][ T5280] br0: port 2(vxlan_a) entered blocking state [ 175.385764][ T5280] br0: port 2(vxlan_a) entered forwarding state [ 178.845666][ T70] vxlan_a: left allmulticast mode [ 178.845683][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 178.845685][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 178.845687][ T70] preempt_count: 1, expected: 0 [ 178.845687][ T70] RCU nest depth: 0, expected: 0 [ 178.845688][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 178.845691][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 178.845704][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 178.845708][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 178.845713][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 178.845717][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 178.845721][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 178.845725][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 178.845729][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 178.845732][ T70] irq event stamp: 5682366 [ 178.845733][ T70] hardirqs last enabled at (5682365): [] __down_trylock_console_sem+0x86/0xa0 [ 178.845736][ T70] hardirqs last disabled at (5682366): [] console_emit_next_record+0x3d4/0x4c0 [ 178.845738][ T70] softirqs last enabled at (5682352): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 178.845745][ T70] softirqs last disabled at (5682296): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 178.845749][ T70] Preemption disabled at: [ 178.845750][ T70] [] vprintk_emit+0x31b/0x3e0 [ 178.845755][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 178.845758][ T70] Tainted: [W]=WARN [ 178.845759][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.845760][ T70] Workqueue: netns cleanup_net [ 178.845764][ T70] Call Trace: [ 178.845765][ T70] [ 178.845771][ T70] dump_stack_lvl+0x6f/0xa0 [ 178.845777][ T70] ? vprintk_emit+0x31b/0x3e0 [ 178.845779][ T70] __might_resched.cold+0x1fe/0x2c1 [ 178.845784][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 178.845788][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 178.845792][ T70] __kmalloc_noprof+0x443/0x760 [ 178.845795][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 178.845801][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 178.845804][ T70] alloc_buf.isra.0+0x4b/0x260 [ 178.845808][ T70] put_chars+0x1e1/0x2f0 [ 178.845810][ T70] ? __send_to_port+0x420/0x420 [ 178.845812][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 178.845815][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 178.845818][ T70] ? validate_chain+0x38b/0xc20 [ 178.845823][ T70] hvc_console_print+0x292/0x780 [ 178.845827][ T70] ? __lock_acquire+0x518/0xc20 [ 178.845832][ T70] ? hvc_write+0x3a0/0x3a0 [ 178.845836][ T70] ? rcu_is_watching+0x16/0xd0 [ 178.845840][ T70] console_emit_next_record+0x22f/0x4c0 [ 178.845844][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 178.845846][ T70] ? console_flush_one_record+0x106/0x710 [ 178.845850][ T70] ? rcu_is_watching+0x16/0xd0 [ 178.845851][ T70] ? lock_acquire+0x13c/0x160 [ 178.845855][ T70] console_flush_one_record+0x46f/0x710 [ 178.845860][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 178.845862][ T70] ? __lock_acquire+0x518/0xc20 [ 178.845867][ T70] console_unlock+0xee/0x1f0 [ 178.845870][ T70] ? console_flush_one_record+0x710/0x710 [ 178.845872][ T70] ? rcu_is_watching+0x16/0xd0 [ 178.845873][ T70] ? lock_acquire+0xe0/0x160 [ 178.845877][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 178.845879][ T70] ? vprintk_emit+0x320/0x3e0 [ 178.845882][ T70] vprintk_emit+0x37c/0x3e0 [ 178.845885][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 178.845886][ T70] ? cleanup_net+0x431/0x940 [ 178.845888][ T70] ? worker_thread+0x4f1/0xd60 [ 178.845890][ T70] ? kthread+0x367/0x460 [ 178.845892][ T70] ? ret_from_fork+0x474/0x6b0 [ 178.845895][ T70] ? ret_from_fork_asm+0x11/0x20 [ 178.845900][ T70] _printk+0xc7/0x100 [ 178.845904][ T70] ? snapshot_read.cold+0x21/0x21 [ 178.845908][ T70] ? netdev_name+0x43/0x60 [ 178.845912][ T70] ? __netdev_printk+0x17f/0x1d0 [ 178.845916][ T70] netdev_info+0xe2/0x116 [ 178.845919][ T70] ? netdev_notice+0x120/0x120 [ 178.845923][ T70] ? rcu_is_watching+0x16/0xd0 [ 178.845925][ T70] ? __up_read+0x355/0x9e0 [ 178.845927][ T70] ? down_write_nested+0x200/0x200 [ 178.845929][ T70] ? mutex_is_locked+0x1c/0x50 [ 178.845932][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 178.845936][ T70] dev_set_allmulti+0xa6/0x240 [ 178.845940][ T70] del_nbp+0xb7/0xc10 [ 178.845946][ T70] br_dev_delete+0x9d/0x1e0 [ 178.845950][ T70] br_net_exit_rtnl+0xb8/0x110 [ 178.845953][ T70] ops_undo_list+0x5be/0x8f0 [ 178.845957][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 178.845961][ T70] ? netns_install+0x2a0/0x2a0 [ 178.845962][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 178.845965][ T70] ? idr_destroy+0x121/0x250 [ 178.845970][ T70] cleanup_net+0x431/0x940 [ 178.845973][ T70] ? net_passive_dec+0x230/0x230 [ 178.845977][ T70] ? lock_acquire+0x13c/0x160 [ 178.845979][ T70] ? rcu_is_watching+0x16/0xd0 [ 178.845983][ T70] process_one_work+0xe3e/0x1560 [ 178.845989][ T70] ? __queue_delayed_work+0x470/0x470 [ 178.845993][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 178.846000][ T70] worker_thread+0x4f1/0xd60 [ 178.846004][ T70] ? rescuer_thread+0x1340/0x1340 [ 178.846007][ T70] ? __kthread_parkme+0xbd/0x210 [ 178.846009][ T70] ? rescuer_thread+0x1340/0x1340 [ 178.846012][ T70] ? rescuer_thread+0x1340/0x1340 [ 178.846014][ T70] kthread+0x367/0x460 [ 178.846016][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 178.846020][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 178.846022][ T70] ret_from_fork+0x474/0x6b0 [ 178.846025][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 178.846029][ T70] ? __switch_to+0x5a3/0xe00 [ 178.846032][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 178.846035][ T70] ret_from_fork_asm+0x11/0x20 [ 178.846043][ T70] [ 178.870145][ T70] vxlan_a: left promiscuous mode [ 178.870454][ T70] br0: port 2(vxlan_a) entered disabled state [ 178.874248][ T70] veth_A-C: left allmulticast mode [ 178.874525][ T70] veth_A-C: left promiscuous mode [ 178.874937][ T70] br0: port 1(veth_A-C) entered disabled state [ 182.345217][ T5478] br0: port 1(veth_A-C) entered blocking state [ 182.345234][ T5478] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 182.345236][ T5478] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5478, name: ip [ 182.345237][ T5478] preempt_count: 1, expected: 0 [ 182.345238][ T5478] RCU nest depth: 0, expected: 0 [ 182.345239][ T5478] locks held by ip/5478: 5, last CPU#1: [ 182.345241][ T5478] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 182.345253][ T5478] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 182.345259][ T5478] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 182.345263][ T5478] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 182.345267][ T5478] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 182.345271][ T5478] irq event stamp: 37778 [ 182.345272][ T5478] hardirqs last enabled at (37777): [] __down_trylock_console_sem+0x86/0xa0 [ 182.345275][ T5478] hardirqs last disabled at (37778): [] console_emit_next_record+0x3d4/0x4c0 [ 182.345277][ T5478] softirqs last enabled at (37720): [] __alloc_skb+0x4c2/0x5f0 [ 182.345281][ T5478] softirqs last disabled at (37718): [] __alloc_skb+0x4c2/0x5f0 [ 182.345283][ T5478] Preemption disabled at: [ 182.345284][ T5478] [] vprintk_emit+0x31b/0x3e0 [ 182.345289][ T5478] CPU: 1 UID: 0 PID: 5478 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 182.345292][ T5478] Tainted: [W]=WARN [ 182.345293][ T5478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 182.345294][ T5478] Call Trace: [ 182.345296][ T5478] [ 182.345298][ T5478] dump_stack_lvl+0x6f/0xa0 [ 182.345303][ T5478] ? vprintk_emit+0x31b/0x3e0 [ 182.345305][ T5478] __might_resched.cold+0x1fe/0x2c1 [ 182.345310][ T5478] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 182.345314][ T5478] ? __kmalloc_noprof+0xdb/0x760 [ 182.345318][ T5478] __kmalloc_noprof+0x443/0x760 [ 182.345320][ T5478] ? alloc_buf.isra.0+0x4b/0x260 [ 182.345327][ T5478] ? do_raw_spin_unlock+0x59/0x250 [ 182.345330][ T5478] alloc_buf.isra.0+0x4b/0x260 [ 182.345333][ T5478] put_chars+0x1e1/0x2f0 [ 182.345336][ T5478] ? __send_to_port+0x420/0x420 [ 182.345337][ T5478] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 182.345341][ T5478] ? validate_chain+0x38b/0xc20 [ 182.345346][ T5478] hvc_console_print+0x292/0x780 [ 182.345354][ T5478] ? hvc_write+0x3a0/0x3a0 [ 182.345356][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345358][ T5478] ? lock_acquire+0x13c/0x160 [ 182.345362][ T5478] console_emit_next_record+0x22f/0x4c0 [ 182.345366][ T5478] ? devkmsg_read+0x4b0/0x4b0 [ 182.345368][ T5478] ? console_flush_one_record+0x106/0x710 [ 182.345371][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345373][ T5478] ? lock_acquire+0x13c/0x160 [ 182.345377][ T5478] console_flush_one_record+0x46f/0x710 [ 182.345381][ T5478] ? console_emit_next_record+0x4c0/0x4c0 [ 182.345383][ T5478] ? __lock_acquire+0x518/0xc20 [ 182.345388][ T5478] console_unlock+0xee/0x1f0 [ 182.345391][ T5478] ? console_flush_one_record+0x710/0x710 [ 182.345393][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345395][ T5478] ? lock_acquire+0xe0/0x160 [ 182.345398][ T5478] ? __down_trylock_console_sem+0x5e/0xa0 [ 182.345400][ T5478] ? vprintk_emit+0x320/0x3e0 [ 182.345403][ T5478] vprintk_emit+0x37c/0x3e0 [ 182.345406][ T5478] ? wake_up_klogd_work_func+0x90/0x90 [ 182.345408][ T5478] ? __lock_release.isra.0+0x69/0x1a0 [ 182.345411][ T5478] ? mark_held_locks+0x40/0x70 [ 182.345414][ T5478] _printk+0xc7/0x100 [ 182.345418][ T5478] ? snapshot_read.cold+0x21/0x21 [ 182.345421][ T5478] ? br_multicast_flood+0x960/0x960 [ 182.345424][ T5478] ? do_setlink.isra.0+0x9ec/0x2a60 [ 182.345426][ T5478] ? rtnl_newlink+0x9f1/0x11b0 [ 182.345427][ T5478] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 182.345431][ T5478] br_set_state+0x22f/0x430 [ 182.345435][ T5478] br_init_port+0xc4/0x200 [ 182.345438][ T5478] new_nbp+0x3a0/0x650 [ 182.345442][ T5478] br_add_if+0x212/0x1320 [ 182.345444][ T5478] ? is_bpf_text_address+0x72/0x110 [ 182.345448][ T5478] ? kernel_text_address+0x149/0x170 [ 182.345453][ T5478] do_set_master+0x3b2/0x780 [ 182.345457][ T5478] do_setlink.isra.0+0x9ec/0x2a60 [ 182.345460][ T5478] ? stack_trace_save+0x93/0xc0 [ 182.345463][ T5478] ? rtnl_link_get_size+0x350/0x350 [ 182.345465][ T5478] ? rcu_read_lock_any_held+0x66/0x90 [ 182.345467][ T5478] ? stack_depot_save_flags+0x38e/0x790 [ 182.345471][ T5478] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 182.345473][ T5478] ? rcu_read_lock_any_held+0x3c/0x90 [ 182.345474][ T5478] ? validate_chain+0x38b/0xc20 [ 182.345477][ T5478] ? kasan_save_stack+0x3d/0x50 [ 182.345479][ T5478] ? kasan_save_stack+0x2f/0x50 [ 182.345480][ T5478] ? kasan_save_track+0x14/0x30 [ 182.345481][ T5478] ? __kasan_kmalloc+0x7b/0x90 [ 182.345484][ T5478] ? __lock_acquire+0x518/0xc20 [ 182.345486][ T5478] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 182.345488][ T5478] ? ___sys_sendmsg+0xd0/0x1d0 [ 182.345492][ T5478] ? lock_acquire.part.0+0xd4/0x280 [ 182.345494][ T5478] ? rtnl_newlink+0x9a8/0x11b0 [ 182.345497][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345498][ T5478] ? lock_acquire+0x13c/0x160 [ 182.345500][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345501][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345503][ T5478] ? trace_contention_end+0xb3/0x180 [ 182.345505][ T5478] ? __mutex_lock+0x1db/0x1ea0 [ 182.345508][ T5478] ? __mutex_lock+0x9a3/0x1ea0 [ 182.345510][ T5478] ? rtnl_newlink+0x9a8/0x11b0 [ 182.345513][ T5478] ? ww_mutex_lock+0x160/0x160 [ 182.345514][ T5478] ? nla_get_range_signed+0x3d0/0x3d0 [ 182.345519][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345521][ T5478] ? __rtnl_newlink+0x3fa/0xa50 [ 182.345526][ T5478] rtnl_newlink+0x9f1/0x11b0 [ 182.345532][ T5478] ? rtnl_bridge_getlink+0x850/0x850 [ 182.345534][ T5478] ? __lock_acquire+0x518/0xc20 [ 182.345538][ T5478] ? lock_acquire.part.0+0xd4/0x280 [ 182.345540][ T5478] ? find_held_lock+0x2b/0x80 [ 182.345542][ T5478] ? rtnl_bridge_getlink+0x850/0x850 [ 182.345544][ T5478] ? __lock_release.isra.0+0x69/0x1a0 [ 182.345548][ T5478] ? rtnl_bridge_getlink+0x850/0x850 [ 182.345550][ T5478] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 182.345553][ T5478] ? rtnl_link_fill+0x920/0x920 [ 182.345554][ T5478] ? __lock_acquire+0x518/0xc20 [ 182.345559][ T5478] ? lock_acquire.part.0+0xd4/0x280 [ 182.345561][ T5478] ? find_held_lock+0x2b/0x80 [ 182.345564][ T5478] netlink_rcv_skb+0x14e/0x3a0 [ 182.345567][ T5478] ? rtnl_link_fill+0x920/0x920 [ 182.345570][ T5478] ? netlink_ack+0xcf0/0xcf0 [ 182.345577][ T5478] ? netlink_deliver_tap+0xc5/0x330 [ 182.345579][ T5478] ? netlink_deliver_tap+0x13c/0x330 [ 182.345583][ T5478] netlink_unicast+0x486/0x750 [ 182.345587][ T5478] ? netlink_attachskb+0x810/0x810 [ 182.345590][ T5478] ? find_held_lock+0x2b/0x80 [ 182.345594][ T5478] netlink_sendmsg+0x75b/0xc90 [ 182.345598][ T5478] ? netlink_unicast+0x750/0x750 [ 182.345602][ T5478] ? __lock_release.isra.0+0x69/0x1a0 [ 182.345604][ T5478] ? __import_iovec+0x36c/0x620 [ 182.345609][ T5478] __sock_sendmsg+0xce/0x190 [ 182.345612][ T5478] ____sys_sendmsg+0x61a/0x860 [ 182.345614][ T5478] ? copy_msghdr_from_user+0x279/0x420 [ 182.345616][ T5478] ? sock_write_iter+0x400/0x400 [ 182.345618][ T5478] ? move_addr_to_kernel+0x40/0x40 [ 182.345626][ T5478] ___sys_sendmsg+0x14e/0x1d0 [ 182.345628][ T5478] ? copy_msghdr_from_user+0x420/0x420 [ 182.345645][ T5478] __sys_sendmsg+0x12c/0x1d0 [ 182.345647][ T5478] ? __sys_sendmsg_sock+0x20/0x20 [ 182.345654][ T5478] ? rcu_is_watching+0x16/0xd0 [ 182.345657][ T5478] do_syscall_64+0xff/0x530 [ 182.345660][ T5478] ? exc_page_fault+0xee/0x100 [ 182.345663][ T5478] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 182.345665][ T5478] RIP: 0033:0x7f8386e5c54e [ 182.345668][ T5478] 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 [ 182.345670][ T5478] RSP: 002b:00007ffdfea1b2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 182.345673][ T5478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8386e5c54e [ 182.345674][ T5478] RDX: 0000000000000000 RSI: 00007ffdfea1b3a0 RDI: 0000000000000005 [ 182.345675][ T5478] RBP: 00007ffdfea1b300 R08: 0000000000000000 R09: 0000000000000000 [ 182.345676][ T5478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916562 [ 182.345677][ T5478] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfea1ba60 [ 182.345683][ T5478] [ 182.388414][ T5478] br0: port 1(veth_A-C) entered disabled state [ 182.388704][ T5478] veth_A-C: entered allmulticast mode [ 182.389720][ T5478] veth_A-C: entered promiscuous mode [ 182.390430][ T5478] br0: port 1(veth_A-C) entered blocking state [ 182.390698][ T5478] br0: port 1(veth_A-C) entered forwarding state [ 182.697404][ T5488] br0: port 2(vxlan_a) entered blocking state [ 182.697692][ T5488] br0: port 2(vxlan_a) entered disabled state [ 182.697976][ T5488] vxlan_a: entered allmulticast mode [ 182.698971][ T5488] vxlan_a: entered promiscuous mode [ 182.868529][ T5494] br0: port 2(vxlan_a) entered blocking state [ 182.868841][ T5494] br0: port 2(vxlan_a) entered forwarding state [ 186.346127][ T70] vxlan_a: left allmulticast mode [ 186.346144][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 186.346147][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 186.346148][ T70] preempt_count: 1, expected: 0 [ 186.346149][ T70] RCU nest depth: 0, expected: 0 [ 186.346150][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 186.346152][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 186.346165][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 186.346169][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 186.346174][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 186.346178][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 186.346182][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 186.346186][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 186.346189][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 186.346193][ T70] irq event stamp: 5902342 [ 186.346194][ T70] hardirqs last enabled at (5902341): [] __down_trylock_console_sem+0x86/0xa0 [ 186.346197][ T70] hardirqs last disabled at (5902342): [] console_emit_next_record+0x3d4/0x4c0 [ 186.346199][ T70] softirqs last enabled at (5902328): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 186.346212][ T70] softirqs last disabled at (5902270): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 186.346215][ T70] Preemption disabled at: [ 186.346216][ T70] [] vprintk_emit+0x31b/0x3e0 [ 186.346221][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 186.346224][ T70] Tainted: [W]=WARN [ 186.346225][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.346227][ T70] Workqueue: netns cleanup_net [ 186.346230][ T70] Call Trace: [ 186.346231][ T70] [ 186.346233][ T70] dump_stack_lvl+0x6f/0xa0 [ 186.346239][ T70] ? vprintk_emit+0x31b/0x3e0 [ 186.346241][ T70] __might_resched.cold+0x1fe/0x2c1 [ 186.346246][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 186.346250][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 186.346254][ T70] __kmalloc_noprof+0x443/0x760 [ 186.346256][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 186.346263][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 186.346265][ T70] alloc_buf.isra.0+0x4b/0x260 [ 186.346269][ T70] put_chars+0x1e1/0x2f0 [ 186.346272][ T70] ? __send_to_port+0x420/0x420 [ 186.346273][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 186.346276][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 186.346279][ T70] ? validate_chain+0x38b/0xc20 [ 186.346284][ T70] hvc_console_print+0x292/0x780 [ 186.346288][ T70] ? __lock_acquire+0x518/0xc20 [ 186.346293][ T70] ? hvc_write+0x3a0/0x3a0 [ 186.346296][ T70] ? rcu_is_watching+0x16/0xd0 [ 186.346301][ T70] console_emit_next_record+0x22f/0x4c0 [ 186.346305][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 186.346307][ T70] ? console_flush_one_record+0x106/0x710 [ 186.346311][ T70] ? rcu_is_watching+0x16/0xd0 [ 186.346313][ T70] ? lock_acquire+0x13c/0x160 [ 186.346317][ T70] console_flush_one_record+0x46f/0x710 [ 186.346321][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 186.346323][ T70] ? __lock_acquire+0x518/0xc20 [ 186.346328][ T70] console_unlock+0xee/0x1f0 [ 186.346331][ T70] ? console_flush_one_record+0x710/0x710 [ 186.346333][ T70] ? rcu_is_watching+0x16/0xd0 [ 186.346335][ T70] ? lock_acquire+0xe0/0x160 [ 186.346339][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 186.346341][ T70] ? vprintk_emit+0x320/0x3e0 [ 186.346343][ T70] vprintk_emit+0x37c/0x3e0 [ 186.346347][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 186.346348][ T70] ? cleanup_net+0x431/0x940 [ 186.346350][ T70] ? worker_thread+0x4f1/0xd60 [ 186.346352][ T70] ? kthread+0x367/0x460 [ 186.346354][ T70] ? ret_from_fork+0x474/0x6b0 [ 186.346357][ T70] ? ret_from_fork_asm+0x11/0x20 [ 186.346362][ T70] _printk+0xc7/0x100 [ 186.346365][ T70] ? snapshot_read.cold+0x21/0x21 [ 186.346370][ T70] ? netdev_name+0x43/0x60 [ 186.346373][ T70] ? __netdev_printk+0x17f/0x1d0 [ 186.346377][ T70] netdev_info+0xe2/0x116 [ 186.346380][ T70] ? netdev_notice+0x120/0x120 [ 186.346385][ T70] ? rcu_is_watching+0x16/0xd0 [ 186.346386][ T70] ? __up_read+0x355/0x9e0 [ 186.346389][ T70] ? down_write_nested+0x200/0x200 [ 186.346391][ T70] ? mutex_is_locked+0x1c/0x50 [ 186.346393][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 186.346398][ T70] dev_set_allmulti+0xa6/0x240 [ 186.346401][ T70] del_nbp+0xb7/0xc10 [ 186.346408][ T70] br_dev_delete+0x9d/0x1e0 [ 186.346411][ T70] br_net_exit_rtnl+0xb8/0x110 [ 186.346415][ T70] ops_undo_list+0x5be/0x8f0 [ 186.346418][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 186.346422][ T70] ? netns_install+0x2a0/0x2a0 [ 186.346423][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 186.346427][ T70] ? idr_destroy+0x121/0x250 [ 186.346431][ T70] cleanup_net+0x431/0x940 [ 186.346434][ T70] ? net_passive_dec+0x230/0x230 [ 186.346438][ T70] ? lock_acquire+0x13c/0x160 [ 186.346440][ T70] ? rcu_is_watching+0x16/0xd0 [ 186.346444][ T70] process_one_work+0xe3e/0x1560 [ 186.346450][ T70] ? __queue_delayed_work+0x470/0x470 [ 186.346453][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 186.346461][ T70] worker_thread+0x4f1/0xd60 [ 186.346465][ T70] ? rescuer_thread+0x1340/0x1340 [ 186.346468][ T70] ? __kthread_parkme+0xbd/0x210 [ 186.346470][ T70] ? rescuer_thread+0x1340/0x1340 [ 186.346473][ T70] ? rescuer_thread+0x1340/0x1340 [ 186.346475][ T70] kthread+0x367/0x460 [ 186.346477][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.346481][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 186.346484][ T70] ret_from_fork+0x474/0x6b0 [ 186.346487][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 186.346490][ T70] ? __switch_to+0x5a3/0xe00 [ 186.346494][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 186.346496][ T70] ret_from_fork_asm+0x11/0x20 [ 186.346505][ T70] [ 186.370497][ T70] vxlan_a: left promiscuous mode [ 186.370932][ T70] br0: port 2(vxlan_a) entered disabled state [ 186.372506][ T70] veth_A-C: left allmulticast mode [ 186.372748][ T70] veth_A-C: left promiscuous mode [ 186.373859][ T70] br0: port 1(veth_A-C) entered disabled state [ 189.710614][ T5680] br0: port 1(veth_A-C) entered blocking state [ 189.710631][ T5680] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 189.710633][ T5680] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5680, name: ip [ 189.710635][ T5680] preempt_count: 1, expected: 0 [ 189.710636][ T5680] RCU nest depth: 0, expected: 0 [ 189.710637][ T5680] locks held by ip/5680: 5, last CPU#0: [ 189.710638][ T5680] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 189.710651][ T5680] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 189.710656][ T5680] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 189.710661][ T5680] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 189.710664][ T5680] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 189.710668][ T5680] irq event stamp: 34950 [ 189.710669][ T5680] hardirqs last enabled at (34949): [] __down_trylock_console_sem+0x86/0xa0 [ 189.710673][ T5680] hardirqs last disabled at (34950): [] console_emit_next_record+0x3d4/0x4c0 [ 189.710675][ T5680] softirqs last enabled at (34892): [] __alloc_skb+0x4c2/0x5f0 [ 189.710678][ T5680] softirqs last disabled at (34890): [] __alloc_skb+0x4c2/0x5f0 [ 189.710681][ T5680] Preemption disabled at: [ 189.710681][ T5680] [] vprintk_emit+0x31b/0x3e0 [ 189.710686][ T5680] CPU: 0 UID: 0 PID: 5680 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 189.710689][ T5680] Tainted: [W]=WARN [ 189.710690][ T5680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.710692][ T5680] Call Trace: [ 189.710694][ T5680] [ 189.710695][ T5680] dump_stack_lvl+0x6f/0xa0 [ 189.710701][ T5680] ? vprintk_emit+0x31b/0x3e0 [ 189.710703][ T5680] __might_resched.cold+0x1fe/0x2c1 [ 189.710708][ T5680] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 189.710712][ T5680] ? __kmalloc_noprof+0xdb/0x760 [ 189.710716][ T5680] __kmalloc_noprof+0x443/0x760 [ 189.710718][ T5680] ? alloc_buf.isra.0+0x4b/0x260 [ 189.710725][ T5680] ? do_raw_spin_unlock+0x59/0x250 [ 189.710728][ T5680] alloc_buf.isra.0+0x4b/0x260 [ 189.710732][ T5680] put_chars+0x1e1/0x2f0 [ 189.710734][ T5680] ? __send_to_port+0x420/0x420 [ 189.710735][ T5680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 189.710739][ T5680] ? validate_chain+0x38b/0xc20 [ 189.710744][ T5680] hvc_console_print+0x292/0x780 [ 189.710752][ T5680] ? hvc_write+0x3a0/0x3a0 [ 189.710754][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.710756][ T5680] ? lock_acquire+0x13c/0x160 [ 189.710760][ T5680] console_emit_next_record+0x22f/0x4c0 [ 189.710764][ T5680] ? devkmsg_read+0x4b0/0x4b0 [ 189.710766][ T5680] ? console_flush_one_record+0x106/0x710 [ 189.710772][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.710774][ T5680] ? lock_acquire+0x13c/0x160 [ 189.710778][ T5680] console_flush_one_record+0x46f/0x710 [ 189.710782][ T5680] ? console_emit_next_record+0x4c0/0x4c0 [ 189.710784][ T5680] ? __lock_acquire+0x518/0xc20 [ 189.710789][ T5680] console_unlock+0xee/0x1f0 [ 189.710792][ T5680] ? console_flush_one_record+0x710/0x710 [ 189.710793][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.710795][ T5680] ? lock_acquire+0xe0/0x160 [ 189.710799][ T5680] ? __down_trylock_console_sem+0x5e/0xa0 [ 189.710801][ T5680] ? vprintk_emit+0x320/0x3e0 [ 189.710803][ T5680] vprintk_emit+0x37c/0x3e0 [ 189.710806][ T5680] ? wake_up_klogd_work_func+0x90/0x90 [ 189.710808][ T5680] ? __lock_release.isra.0+0x69/0x1a0 [ 189.710811][ T5680] ? mark_held_locks+0x40/0x70 [ 189.710814][ T5680] _printk+0xc7/0x100 [ 189.710818][ T5680] ? snapshot_read.cold+0x21/0x21 [ 189.710822][ T5680] ? br_multicast_flood+0x960/0x960 [ 189.710825][ T5680] ? do_setlink.isra.0+0x9ec/0x2a60 [ 189.710827][ T5680] ? rtnl_newlink+0x9f1/0x11b0 [ 189.710828][ T5680] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 189.710832][ T5680] br_set_state+0x22f/0x430 [ 189.710836][ T5680] br_init_port+0xc4/0x200 [ 189.710839][ T5680] new_nbp+0x3a0/0x650 [ 189.710842][ T5680] br_add_if+0x212/0x1320 [ 189.710845][ T5680] ? is_bpf_text_address+0x72/0x110 [ 189.710848][ T5680] ? kernel_text_address+0x149/0x170 [ 189.710854][ T5680] do_set_master+0x3b2/0x780 [ 189.710857][ T5680] do_setlink.isra.0+0x9ec/0x2a60 [ 189.710860][ T5680] ? stack_trace_save+0x93/0xc0 [ 189.710864][ T5680] ? rtnl_link_get_size+0x350/0x350 [ 189.710865][ T5680] ? rcu_read_lock_any_held+0x66/0x90 [ 189.710868][ T5680] ? stack_depot_save_flags+0x38e/0x790 [ 189.710871][ T5680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 189.710873][ T5680] ? rcu_read_lock_any_held+0x3c/0x90 [ 189.710875][ T5680] ? validate_chain+0x38b/0xc20 [ 189.710877][ T5680] ? kasan_save_stack+0x3d/0x50 [ 189.710880][ T5680] ? kasan_save_stack+0x2f/0x50 [ 189.710881][ T5680] ? kasan_save_track+0x14/0x30 [ 189.710882][ T5680] ? __kasan_kmalloc+0x7b/0x90 [ 189.710885][ T5680] ? __lock_acquire+0x518/0xc20 [ 189.710887][ T5680] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 189.710889][ T5680] ? ___sys_sendmsg+0xd0/0x1d0 [ 189.710893][ T5680] ? lock_acquire.part.0+0xd4/0x280 [ 189.710895][ T5680] ? rtnl_newlink+0x9a8/0x11b0 [ 189.710898][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.710899][ T5680] ? lock_acquire+0x13c/0x160 [ 189.710901][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.710902][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.710904][ T5680] ? trace_contention_end+0xb3/0x180 [ 189.710906][ T5680] ? __mutex_lock+0x1db/0x1ea0 [ 189.710909][ T5680] ? __mutex_lock+0x9a3/0x1ea0 [ 189.710911][ T5680] ? rtnl_newlink+0x9a8/0x11b0 [ 189.710914][ T5680] ? ww_mutex_lock+0x160/0x160 [ 189.710915][ T5680] ? nla_get_range_signed+0x3d0/0x3d0 [ 189.710920][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.710922][ T5680] ? __rtnl_newlink+0x3fa/0xa50 [ 189.710927][ T5680] rtnl_newlink+0x9f1/0x11b0 [ 189.710932][ T5680] ? rtnl_bridge_getlink+0x850/0x850 [ 189.710934][ T5680] ? __lock_acquire+0x518/0xc20 [ 189.710938][ T5680] ? lock_acquire.part.0+0xd4/0x280 [ 189.710940][ T5680] ? find_held_lock+0x2b/0x80 [ 189.710942][ T5680] ? rtnl_bridge_getlink+0x850/0x850 [ 189.710944][ T5680] ? __lock_release.isra.0+0x69/0x1a0 [ 189.710948][ T5680] ? rtnl_bridge_getlink+0x850/0x850 [ 189.710950][ T5680] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 189.710953][ T5680] ? rtnl_link_fill+0x920/0x920 [ 189.710954][ T5680] ? __lock_acquire+0x518/0xc20 [ 189.710959][ T5680] ? lock_acquire.part.0+0xd4/0x280 [ 189.710961][ T5680] ? find_held_lock+0x2b/0x80 [ 189.710964][ T5680] netlink_rcv_skb+0x14e/0x3a0 [ 189.710967][ T5680] ? rtnl_link_fill+0x920/0x920 [ 189.710970][ T5680] ? netlink_ack+0xcf0/0xcf0 [ 189.710976][ T5680] ? netlink_deliver_tap+0xc5/0x330 [ 189.710978][ T5680] ? netlink_deliver_tap+0x13c/0x330 [ 189.710983][ T5680] netlink_unicast+0x486/0x750 [ 189.710987][ T5680] ? netlink_attachskb+0x810/0x810 [ 189.710989][ T5680] ? find_held_lock+0x2b/0x80 [ 189.710994][ T5680] netlink_sendmsg+0x75b/0xc90 [ 189.710997][ T5680] ? netlink_unicast+0x750/0x750 [ 189.711001][ T5680] ? __lock_release.isra.0+0x69/0x1a0 [ 189.711003][ T5680] ? __import_iovec+0x36c/0x620 [ 189.711008][ T5680] __sock_sendmsg+0xce/0x190 [ 189.711011][ T5680] ____sys_sendmsg+0x61a/0x860 [ 189.711013][ T5680] ? copy_msghdr_from_user+0x279/0x420 [ 189.711015][ T5680] ? sock_write_iter+0x400/0x400 [ 189.711017][ T5680] ? move_addr_to_kernel+0x40/0x40 [ 189.711024][ T5680] ___sys_sendmsg+0x14e/0x1d0 [ 189.711027][ T5680] ? copy_msghdr_from_user+0x420/0x420 [ 189.711042][ T5680] __sys_sendmsg+0x12c/0x1d0 [ 189.711045][ T5680] ? __sys_sendmsg_sock+0x20/0x20 [ 189.711051][ T5680] ? rcu_is_watching+0x16/0xd0 [ 189.711054][ T5680] do_syscall_64+0xff/0x530 [ 189.711057][ T5680] ? exc_page_fault+0xee/0x100 [ 189.711060][ T5680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 189.711062][ T5680] RIP: 0033:0x7f6c0812054e [ 189.711066][ T5680] 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 [ 189.711067][ T5680] RSP: 002b:00007fffe78f17d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 189.711070][ T5680] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6c0812054e [ 189.711071][ T5680] RDX: 0000000000000000 RSI: 00007fffe78f1880 RDI: 0000000000000005 [ 189.711072][ T5680] RBP: 00007fffe78f17e0 R08: 0000000000000000 R09: 0000000000000000 [ 189.711073][ T5680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91656a [ 189.711074][ T5680] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe78f1f40 [ 189.711081][ T5680] [ 189.745734][ T5680] br0: port 1(veth_A-C) entered disabled state [ 189.746056][ T5680] veth_A-C: entered allmulticast mode [ 189.747036][ T5680] veth_A-C: entered promiscuous mode [ 189.747734][ T5680] br0: port 1(veth_A-C) entered blocking state [ 189.748006][ T5680] br0: port 1(veth_A-C) entered forwarding state [ 190.037364][ T5690] br0: port 2(geneve_a) entered blocking state [ 190.037654][ T5690] br0: port 2(geneve_a) entered disabled state [ 190.038352][ T5690] geneve_a: entered allmulticast mode [ 190.039446][ T5690] geneve_a: entered promiscuous mode [ 190.204061][ T5696] br0: port 2(geneve_a) entered blocking state [ 190.204364][ T5696] br0: port 2(geneve_a) entered forwarding state [ 193.682634][ T70] geneve_a: left allmulticast mode [ 193.682652][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 193.682654][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 193.682656][ T70] preempt_count: 1, expected: 0 [ 193.682657][ T70] RCU nest depth: 0, expected: 0 [ 193.682658][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 193.682660][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 193.682673][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 193.682677][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 193.682684][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 193.682687][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 193.682691][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 193.682695][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 193.682698][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 193.682702][ T70] irq event stamp: 6128980 [ 193.682703][ T70] hardirqs last enabled at (6128979): [] __down_trylock_console_sem+0x86/0xa0 [ 193.682706][ T70] hardirqs last disabled at (6128980): [] console_emit_next_record+0x3d4/0x4c0 [ 193.682708][ T70] softirqs last enabled at (6128934): [] netlink_release+0x17b/0xcf0 [ 193.682712][ T70] softirqs last disabled at (6128932): [] netlink_release+0xd2/0xcf0 [ 193.682714][ T70] Preemption disabled at: [ 193.682715][ T70] [] vprintk_emit+0x31b/0x3e0 [ 193.682719][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 193.682723][ T70] Tainted: [W]=WARN [ 193.682724][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.682725][ T70] Workqueue: netns cleanup_net [ 193.682728][ T70] Call Trace: [ 193.682730][ T70] [ 193.682732][ T70] dump_stack_lvl+0x6f/0xa0 [ 193.682738][ T70] ? vprintk_emit+0x31b/0x3e0 [ 193.682740][ T70] __might_resched.cold+0x1fe/0x2c1 [ 193.682744][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 193.682749][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 193.682753][ T70] __kmalloc_noprof+0x443/0x760 [ 193.682755][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 193.682762][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 193.682765][ T70] alloc_buf.isra.0+0x4b/0x260 [ 193.682772][ T70] put_chars+0x1e1/0x2f0 [ 193.682775][ T70] ? __send_to_port+0x420/0x420 [ 193.682776][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 193.682780][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 193.682783][ T70] ? validate_chain+0x38b/0xc20 [ 193.682788][ T70] hvc_console_print+0x292/0x780 [ 193.682792][ T70] ? __lock_acquire+0x518/0xc20 [ 193.682798][ T70] ? hvc_write+0x3a0/0x3a0 [ 193.682801][ T70] ? rcu_is_watching+0x16/0xd0 [ 193.682805][ T70] console_emit_next_record+0x22f/0x4c0 [ 193.682810][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 193.682812][ T70] ? console_flush_one_record+0x106/0x710 [ 193.682815][ T70] ? rcu_is_watching+0x16/0xd0 [ 193.682817][ T70] ? lock_acquire+0x13c/0x160 [ 193.682821][ T70] console_flush_one_record+0x46f/0x710 [ 193.682825][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 193.682827][ T70] ? __lock_acquire+0x518/0xc20 [ 193.682832][ T70] console_unlock+0xee/0x1f0 [ 193.682835][ T70] ? console_flush_one_record+0x710/0x710 [ 193.682837][ T70] ? rcu_is_watching+0x16/0xd0 [ 193.682839][ T70] ? lock_acquire+0xe0/0x160 [ 193.682843][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 193.682845][ T70] ? vprintk_emit+0x320/0x3e0 [ 193.682847][ T70] vprintk_emit+0x37c/0x3e0 [ 193.682851][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 193.682852][ T70] ? cleanup_net+0x431/0x940 [ 193.682854][ T70] ? worker_thread+0x4f1/0xd60 [ 193.682856][ T70] ? kthread+0x367/0x460 [ 193.682858][ T70] ? ret_from_fork+0x474/0x6b0 [ 193.682861][ T70] ? ret_from_fork_asm+0x11/0x20 [ 193.682866][ T70] _printk+0xc7/0x100 [ 193.682870][ T70] ? snapshot_read.cold+0x21/0x21 [ 193.682874][ T70] ? netdev_name+0x43/0x60 [ 193.682878][ T70] ? __netdev_printk+0x17f/0x1d0 [ 193.682882][ T70] netdev_info+0xe2/0x116 [ 193.682885][ T70] ? netdev_notice+0x120/0x120 [ 193.682890][ T70] ? rcu_is_watching+0x16/0xd0 [ 193.682891][ T70] ? __up_read+0x355/0x9e0 [ 193.682894][ T70] ? down_write_nested+0x200/0x200 [ 193.682896][ T70] ? mutex_is_locked+0x1c/0x50 [ 193.682898][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 193.682903][ T70] dev_set_allmulti+0xa6/0x240 [ 193.682907][ T70] del_nbp+0xb7/0xc10 [ 193.682910][ T70] ? __up_write+0x23d/0x5f0 [ 193.682911][ T70] ? __up_write+0x2e5/0x5f0 [ 193.682915][ T70] br_dev_delete+0x9d/0x1e0 [ 193.682919][ T70] br_net_exit_rtnl+0xb8/0x110 [ 193.682922][ T70] ops_undo_list+0x5be/0x8f0 [ 193.682926][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 193.682929][ T70] ? netns_install+0x2a0/0x2a0 [ 193.682931][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 193.682934][ T70] ? idr_destroy+0x121/0x250 [ 193.682939][ T70] cleanup_net+0x431/0x940 [ 193.682942][ T70] ? net_passive_dec+0x230/0x230 [ 193.682946][ T70] ? lock_acquire+0x13c/0x160 [ 193.682948][ T70] ? rcu_is_watching+0x16/0xd0 [ 193.682951][ T70] process_one_work+0xe3e/0x1560 [ 193.682958][ T70] ? __queue_delayed_work+0x470/0x470 [ 193.682961][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 193.682969][ T70] worker_thread+0x4f1/0xd60 [ 193.682973][ T70] ? rescuer_thread+0x1340/0x1340 [ 193.682975][ T70] ? __kthread_parkme+0xbd/0x210 [ 193.682978][ T70] ? rescuer_thread+0x1340/0x1340 [ 193.682981][ T70] ? rescuer_thread+0x1340/0x1340 [ 193.682983][ T70] kthread+0x367/0x460 [ 193.682985][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 193.682988][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 193.682991][ T70] ret_from_fork+0x474/0x6b0 [ 193.682994][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 193.682998][ T70] ? __switch_to+0x5a3/0xe00 [ 193.683001][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 193.683004][ T70] ret_from_fork_asm+0x11/0x20 [ 193.683012][ T70] [ 193.705748][ T70] geneve_a: left promiscuous mode [ 193.706118][ T70] br0: port 2(geneve_a) entered disabled state [ 193.708085][ T70] veth_A-C: left allmulticast mode [ 193.708334][ T70] veth_A-C: left promiscuous mode [ 193.708666][ T70] br0: port 1(veth_A-C) entered disabled state [ 197.227844][ T5894] br0: port 1(veth_A-C) entered blocking state [ 197.227861][ T5894] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 197.227863][ T5894] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5894, name: ip [ 197.227865][ T5894] preempt_count: 1, expected: 0 [ 197.227866][ T5894] RCU nest depth: 0, expected: 0 [ 197.227867][ T5894] locks held by ip/5894: 5, last CPU#0: [ 197.227869][ T5894] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 197.227881][ T5894] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 197.227886][ T5894] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 197.227891][ T5894] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 197.227894][ T5894] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 197.227899][ T5894] irq event stamp: 37374 [ 197.227899][ T5894] hardirqs last enabled at (37373): [] __down_trylock_console_sem+0x86/0xa0 [ 197.227903][ T5894] hardirqs last disabled at (37374): [] console_emit_next_record+0x3d4/0x4c0 [ 197.227905][ T5894] softirqs last enabled at (37314): [] __alloc_skb+0x4c2/0x5f0 [ 197.227908][ T5894] softirqs last disabled at (37312): [] __alloc_skb+0x4c2/0x5f0 [ 197.227910][ T5894] Preemption disabled at: [ 197.227911][ T5894] [] vprintk_emit+0x31b/0x3e0 [ 197.227916][ T5894] CPU: 0 UID: 0 PID: 5894 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 197.227919][ T5894] Tainted: [W]=WARN [ 197.227920][ T5894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.227922][ T5894] Call Trace: [ 197.227924][ T5894] [ 197.227925][ T5894] dump_stack_lvl+0x6f/0xa0 [ 197.227931][ T5894] ? vprintk_emit+0x31b/0x3e0 [ 197.227932][ T5894] __might_resched.cold+0x1fe/0x2c1 [ 197.227937][ T5894] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 197.227941][ T5894] ? __kmalloc_noprof+0xdb/0x760 [ 197.227945][ T5894] __kmalloc_noprof+0x443/0x760 [ 197.227947][ T5894] ? alloc_buf.isra.0+0x4b/0x260 [ 197.227954][ T5894] ? do_raw_spin_unlock+0x59/0x250 [ 197.227957][ T5894] alloc_buf.isra.0+0x4b/0x260 [ 197.227961][ T5894] put_chars+0x1e1/0x2f0 [ 197.227963][ T5894] ? __send_to_port+0x420/0x420 [ 197.227964][ T5894] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 197.227968][ T5894] ? validate_chain+0x38b/0xc20 [ 197.227973][ T5894] hvc_console_print+0x292/0x780 [ 197.227981][ T5894] ? hvc_write+0x3a0/0x3a0 [ 197.227983][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.227985][ T5894] ? lock_acquire+0x13c/0x160 [ 197.227990][ T5894] console_emit_next_record+0x22f/0x4c0 [ 197.227994][ T5894] ? devkmsg_read+0x4b0/0x4b0 [ 197.227996][ T5894] ? console_flush_one_record+0x106/0x710 [ 197.227999][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.228000][ T5894] ? lock_acquire+0x13c/0x160 [ 197.228004][ T5894] console_flush_one_record+0x46f/0x710 [ 197.228009][ T5894] ? console_emit_next_record+0x4c0/0x4c0 [ 197.228010][ T5894] ? __lock_acquire+0x518/0xc20 [ 197.228016][ T5894] console_unlock+0xee/0x1f0 [ 197.228019][ T5894] ? console_flush_one_record+0x710/0x710 [ 197.228020][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.228022][ T5894] ? lock_acquire+0xe0/0x160 [ 197.228026][ T5894] ? __down_trylock_console_sem+0x5e/0xa0 [ 197.228028][ T5894] ? vprintk_emit+0x320/0x3e0 [ 197.228030][ T5894] vprintk_emit+0x37c/0x3e0 [ 197.228034][ T5894] ? wake_up_klogd_work_func+0x90/0x90 [ 197.228035][ T5894] ? __lock_release.isra.0+0x69/0x1a0 [ 197.228038][ T5894] ? mark_held_locks+0x40/0x70 [ 197.228042][ T5894] _printk+0xc7/0x100 [ 197.228045][ T5894] ? snapshot_read.cold+0x21/0x21 [ 197.228049][ T5894] ? br_multicast_flood+0x960/0x960 [ 197.228052][ T5894] ? do_setlink.isra.0+0x9ec/0x2a60 [ 197.228054][ T5894] ? rtnl_newlink+0x9f1/0x11b0 [ 197.228055][ T5894] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 197.228059][ T5894] br_set_state+0x22f/0x430 [ 197.228064][ T5894] br_init_port+0xc4/0x200 [ 197.228066][ T5894] new_nbp+0x3a0/0x650 [ 197.228070][ T5894] br_add_if+0x212/0x1320 [ 197.228072][ T5894] ? is_bpf_text_address+0x72/0x110 [ 197.228076][ T5894] ? kernel_text_address+0x149/0x170 [ 197.228081][ T5894] do_set_master+0x3b2/0x780 [ 197.228084][ T5894] do_setlink.isra.0+0x9ec/0x2a60 [ 197.228088][ T5894] ? stack_trace_save+0x93/0xc0 [ 197.228091][ T5894] ? rtnl_link_get_size+0x350/0x350 [ 197.228092][ T5894] ? rcu_read_lock_any_held+0x66/0x90 [ 197.228095][ T5894] ? stack_depot_save_flags+0x38e/0x790 [ 197.228098][ T5894] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 197.228100][ T5894] ? rcu_read_lock_any_held+0x3c/0x90 [ 197.228102][ T5894] ? validate_chain+0x38b/0xc20 [ 197.228104][ T5894] ? kasan_save_stack+0x3d/0x50 [ 197.228107][ T5894] ? kasan_save_stack+0x2f/0x50 [ 197.228108][ T5894] ? kasan_save_track+0x14/0x30 [ 197.228109][ T5894] ? __kasan_kmalloc+0x7b/0x90 [ 197.228111][ T5894] ? __lock_acquire+0x518/0xc20 [ 197.228113][ T5894] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 197.228116][ T5894] ? ___sys_sendmsg+0xd0/0x1d0 [ 197.228120][ T5894] ? lock_acquire.part.0+0xd4/0x280 [ 197.228122][ T5894] ? rtnl_newlink+0x9a8/0x11b0 [ 197.228125][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.228126][ T5894] ? lock_acquire+0x13c/0x160 [ 197.228128][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.228129][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.228131][ T5894] ? trace_contention_end+0xb3/0x180 [ 197.228133][ T5894] ? __mutex_lock+0x1db/0x1ea0 [ 197.228135][ T5894] ? __mutex_lock+0x9a3/0x1ea0 [ 197.228137][ T5894] ? rtnl_newlink+0x9a8/0x11b0 [ 197.228141][ T5894] ? ww_mutex_lock+0x160/0x160 [ 197.228142][ T5894] ? nla_get_range_signed+0x3d0/0x3d0 [ 197.228147][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.228149][ T5894] ? __rtnl_newlink+0x3fa/0xa50 [ 197.228154][ T5894] rtnl_newlink+0x9f1/0x11b0 [ 197.228159][ T5894] ? rtnl_bridge_getlink+0x850/0x850 [ 197.228161][ T5894] ? __lock_acquire+0x518/0xc20 [ 197.228166][ T5894] ? lock_acquire.part.0+0xd4/0x280 [ 197.228168][ T5894] ? find_held_lock+0x2b/0x80 [ 197.228170][ T5894] ? rtnl_bridge_getlink+0x850/0x850 [ 197.228172][ T5894] ? __lock_release.isra.0+0x69/0x1a0 [ 197.228176][ T5894] ? rtnl_bridge_getlink+0x850/0x850 [ 197.228177][ T5894] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 197.228181][ T5894] ? rtnl_link_fill+0x920/0x920 [ 197.228182][ T5894] ? __lock_acquire+0x518/0xc20 [ 197.228186][ T5894] ? lock_acquire.part.0+0xd4/0x280 [ 197.228188][ T5894] ? find_held_lock+0x2b/0x80 [ 197.228192][ T5894] netlink_rcv_skb+0x14e/0x3a0 [ 197.228195][ T5894] ? rtnl_link_fill+0x920/0x920 [ 197.228198][ T5894] ? netlink_ack+0xcf0/0xcf0 [ 197.228204][ T5894] ? netlink_deliver_tap+0xc5/0x330 [ 197.228206][ T5894] ? netlink_deliver_tap+0x13c/0x330 [ 197.228211][ T5894] netlink_unicast+0x486/0x750 [ 197.228215][ T5894] ? netlink_attachskb+0x810/0x810 [ 197.228217][ T5894] ? find_held_lock+0x2b/0x80 [ 197.228225][ T5894] netlink_sendmsg+0x75b/0xc90 [ 197.228229][ T5894] ? netlink_unicast+0x750/0x750 [ 197.228232][ T5894] ? __lock_release.isra.0+0x69/0x1a0 [ 197.228234][ T5894] ? __import_iovec+0x36c/0x620 [ 197.228239][ T5894] __sock_sendmsg+0xce/0x190 [ 197.228242][ T5894] ____sys_sendmsg+0x61a/0x860 [ 197.228245][ T5894] ? copy_msghdr_from_user+0x279/0x420 [ 197.228247][ T5894] ? sock_write_iter+0x400/0x400 [ 197.228248][ T5894] ? move_addr_to_kernel+0x40/0x40 [ 197.228256][ T5894] ___sys_sendmsg+0x14e/0x1d0 [ 197.228258][ T5894] ? copy_msghdr_from_user+0x420/0x420 [ 197.228274][ T5894] __sys_sendmsg+0x12c/0x1d0 [ 197.228277][ T5894] ? __sys_sendmsg_sock+0x20/0x20 [ 197.228283][ T5894] ? rcu_is_watching+0x16/0xd0 [ 197.228286][ T5894] do_syscall_64+0xff/0x530 [ 197.228289][ T5894] ? exc_page_fault+0xee/0x100 [ 197.228292][ T5894] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 197.228294][ T5894] RIP: 0033:0x7fd950f9254e [ 197.228297][ T5894] 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 [ 197.228299][ T5894] RSP: 002b:00007fffff0db190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 197.228302][ T5894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd950f9254e [ 197.228303][ T5894] RDX: 0000000000000000 RSI: 00007fffff0db240 RDI: 0000000000000005 [ 197.228304][ T5894] RBP: 00007fffff0db1a0 R08: 0000000000000000 R09: 0000000000000000 [ 197.228305][ T5894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916571 [ 197.228306][ T5894] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffff0db900 [ 197.228312][ T5894] [ 197.265624][ T5894] br0: port 1(veth_A-C) entered disabled state [ 197.265968][ T5894] veth_A-C: entered allmulticast mode [ 197.266962][ T5894] veth_A-C: entered promiscuous mode [ 197.267813][ T5894] br0: port 1(veth_A-C) entered blocking state [ 197.268161][ T5894] br0: port 1(veth_A-C) entered forwarding state [ 197.583668][ T5904] br0: port 2(geneve_a) entered blocking state [ 197.584139][ T5904] br0: port 2(geneve_a) entered disabled state [ 197.584467][ T5904] geneve_a: entered allmulticast mode [ 197.585493][ T5904] geneve_a: entered promiscuous mode [ 197.742938][ T5910] br0: port 2(geneve_a) entered blocking state [ 197.743243][ T5910] br0: port 2(geneve_a) entered forwarding state [ 201.230890][ T70] geneve_a: left allmulticast mode [ 201.230909][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 201.230911][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 201.230913][ T70] preempt_count: 1, expected: 0 [ 201.230914][ T70] RCU nest depth: 0, expected: 0 [ 201.230915][ T70] locks held by kworker/u16:1/70: 8, last CPU#0: [ 201.230917][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 201.230930][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 201.230934][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 201.230939][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 201.230943][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 201.230947][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 201.230951][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 201.230954][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 201.230958][ T70] irq event stamp: 6322114 [ 201.230959][ T70] hardirqs last enabled at (6322113): [] __down_trylock_console_sem+0x86/0xa0 [ 201.230962][ T70] hardirqs last disabled at (6322114): [] console_emit_next_record+0x3d4/0x4c0 [ 201.230964][ T70] softirqs last enabled at (6321988): [] netlink_release+0x17b/0xcf0 [ 201.230968][ T70] softirqs last disabled at (6321986): [] netlink_release+0xd2/0xcf0 [ 201.230970][ T70] Preemption disabled at: [ 201.230971][ T70] [] vprintk_emit+0x31b/0x3e0 [ 201.230976][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 201.230979][ T70] Tainted: [W]=WARN [ 201.230980][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.230982][ T70] Workqueue: netns cleanup_net [ 201.230985][ T70] Call Trace: [ 201.230987][ T70] [ 201.230988][ T70] dump_stack_lvl+0x6f/0xa0 [ 201.230994][ T70] ? vprintk_emit+0x31b/0x3e0 [ 201.230996][ T70] __might_resched.cold+0x1fe/0x2c1 [ 201.231000][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 201.231004][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 201.231009][ T70] __kmalloc_noprof+0x443/0x760 [ 201.231011][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 201.231017][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 201.231020][ T70] alloc_buf.isra.0+0x4b/0x260 [ 201.231024][ T70] put_chars+0x1e1/0x2f0 [ 201.231026][ T70] ? __send_to_port+0x420/0x420 [ 201.231028][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 201.231031][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 201.231034][ T70] ? validate_chain+0x38b/0xc20 [ 201.231039][ T70] hvc_console_print+0x292/0x780 [ 201.231043][ T70] ? __lock_acquire+0x518/0xc20 [ 201.231048][ T70] ? hvc_write+0x3a0/0x3a0 [ 201.231051][ T70] ? rcu_is_watching+0x16/0xd0 [ 201.231056][ T70] console_emit_next_record+0x22f/0x4c0 [ 201.231061][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 201.231062][ T70] ? console_flush_one_record+0x106/0x710 [ 201.231066][ T70] ? rcu_is_watching+0x16/0xd0 [ 201.231068][ T70] ? lock_acquire+0x13c/0x160 [ 201.231072][ T70] console_flush_one_record+0x46f/0x710 [ 201.231076][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 201.231078][ T70] ? __lock_acquire+0x518/0xc20 [ 201.231083][ T70] console_unlock+0xee/0x1f0 [ 201.231086][ T70] ? console_flush_one_record+0x710/0x710 [ 201.231088][ T70] ? rcu_is_watching+0x16/0xd0 [ 201.231090][ T70] ? lock_acquire+0xe0/0x160 [ 201.231094][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 201.231096][ T70] ? vprintk_emit+0x320/0x3e0 [ 201.231099][ T70] vprintk_emit+0x37c/0x3e0 [ 201.231102][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 201.231103][ T70] ? cleanup_net+0x431/0x940 [ 201.231105][ T70] ? worker_thread+0x4f1/0xd60 [ 201.231107][ T70] ? kthread+0x367/0x460 [ 201.231109][ T70] ? ret_from_fork+0x474/0x6b0 [ 201.231112][ T70] ? ret_from_fork_asm+0x11/0x20 [ 201.231117][ T70] _printk+0xc7/0x100 [ 201.231121][ T70] ? snapshot_read.cold+0x21/0x21 [ 201.231125][ T70] ? netdev_name+0x43/0x60 [ 201.231129][ T70] ? __netdev_printk+0x17f/0x1d0 [ 201.231133][ T70] netdev_info+0xe2/0x116 [ 201.231136][ T70] ? netdev_notice+0x120/0x120 [ 201.231141][ T70] ? rcu_is_watching+0x16/0xd0 [ 201.231142][ T70] ? __up_read+0x355/0x9e0 [ 201.231145][ T70] ? down_write_nested+0x200/0x200 [ 201.231147][ T70] ? mutex_is_locked+0x1c/0x50 [ 201.231149][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 201.231154][ T70] dev_set_allmulti+0xa6/0x240 [ 201.231157][ T70] del_nbp+0xb7/0xc10 [ 201.231161][ T70] ? __up_write+0x23d/0x5f0 [ 201.231162][ T70] ? __up_write+0x2e5/0x5f0 [ 201.231166][ T70] br_dev_delete+0x9d/0x1e0 [ 201.231169][ T70] br_net_exit_rtnl+0xb8/0x110 [ 201.231173][ T70] ops_undo_list+0x5be/0x8f0 [ 201.231177][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 201.231180][ T70] ? netns_install+0x2a0/0x2a0 [ 201.231182][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 201.231185][ T70] ? idr_destroy+0x121/0x250 [ 201.231190][ T70] cleanup_net+0x431/0x940 [ 201.231193][ T70] ? net_passive_dec+0x230/0x230 [ 201.231197][ T70] ? lock_acquire+0x13c/0x160 [ 201.231199][ T70] ? rcu_is_watching+0x16/0xd0 [ 201.231202][ T70] process_one_work+0xe3e/0x1560 [ 201.231209][ T70] ? __queue_delayed_work+0x470/0x470 [ 201.231212][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 201.231220][ T70] worker_thread+0x4f1/0xd60 [ 201.231225][ T70] ? rescuer_thread+0x1340/0x1340 [ 201.231227][ T70] ? __kthread_parkme+0xbd/0x210 [ 201.231235][ T70] ? rescuer_thread+0x1340/0x1340 [ 201.231238][ T70] ? rescuer_thread+0x1340/0x1340 [ 201.231240][ T70] kthread+0x367/0x460 [ 201.231242][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 201.231245][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.231248][ T70] ret_from_fork+0x474/0x6b0 [ 201.231251][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 201.231254][ T70] ? __switch_to+0x5a3/0xe00 [ 201.231258][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.231261][ T70] ret_from_fork_asm+0x11/0x20 [ 201.231269][ T70] [ 201.255841][ T70] geneve_a: left promiscuous mode [ 201.256267][ T70] br0: port 2(geneve_a) entered disabled state [ 201.257696][ T70] veth_A-C: left allmulticast mode [ 201.259257][ T70] veth_A-C: left promiscuous mode [ 201.259596][ T70] br0: port 1(veth_A-C) entered disabled state [ 204.541248][ T6096] br0: port 1(veth_A-C) entered blocking state [ 204.541265][ T6096] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 204.541267][ T6096] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6096, name: ip [ 204.541269][ T6096] preempt_count: 1, expected: 0 [ 204.541270][ T6096] RCU nest depth: 0, expected: 0 [ 204.541271][ T6096] locks held by ip/6096: 5, last CPU#0: [ 204.541273][ T6096] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 204.541285][ T6096] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 204.541291][ T6096] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 204.541295][ T6096] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 204.541299][ T6096] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 204.541303][ T6096] irq event stamp: 36984 [ 204.541304][ T6096] hardirqs last enabled at (36983): [] __down_trylock_console_sem+0x86/0xa0 [ 204.541307][ T6096] hardirqs last disabled at (36984): [] console_emit_next_record+0x3d4/0x4c0 [ 204.541309][ T6096] softirqs last enabled at (36926): [] __alloc_skb+0x4c2/0x5f0 [ 204.541312][ T6096] softirqs last disabled at (36924): [] __alloc_skb+0x4c2/0x5f0 [ 204.541315][ T6096] Preemption disabled at: [ 204.541315][ T6096] [] vprintk_emit+0x31b/0x3e0 [ 204.541320][ T6096] CPU: 0 UID: 0 PID: 6096 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 204.541324][ T6096] Tainted: [W]=WARN [ 204.541325][ T6096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.541326][ T6096] Call Trace: [ 204.541328][ T6096] [ 204.541329][ T6096] dump_stack_lvl+0x6f/0xa0 [ 204.541335][ T6096] ? vprintk_emit+0x31b/0x3e0 [ 204.541336][ T6096] __might_resched.cold+0x1fe/0x2c1 [ 204.541341][ T6096] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 204.541345][ T6096] ? __kmalloc_noprof+0xdb/0x760 [ 204.541349][ T6096] __kmalloc_noprof+0x443/0x760 [ 204.541351][ T6096] ? alloc_buf.isra.0+0x4b/0x260 [ 204.541358][ T6096] ? do_raw_spin_unlock+0x59/0x250 [ 204.541361][ T6096] alloc_buf.isra.0+0x4b/0x260 [ 204.541365][ T6096] put_chars+0x1e1/0x2f0 [ 204.541367][ T6096] ? __send_to_port+0x420/0x420 [ 204.541368][ T6096] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 204.541372][ T6096] ? validate_chain+0x38b/0xc20 [ 204.541377][ T6096] hvc_console_print+0x292/0x780 [ 204.541385][ T6096] ? hvc_write+0x3a0/0x3a0 [ 204.541388][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541390][ T6096] ? lock_acquire+0x13c/0x160 [ 204.541394][ T6096] console_emit_next_record+0x22f/0x4c0 [ 204.541398][ T6096] ? devkmsg_read+0x4b0/0x4b0 [ 204.541400][ T6096] ? console_flush_one_record+0x106/0x710 [ 204.541403][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541404][ T6096] ? lock_acquire+0x13c/0x160 [ 204.541408][ T6096] console_flush_one_record+0x46f/0x710 [ 204.541413][ T6096] ? console_emit_next_record+0x4c0/0x4c0 [ 204.541415][ T6096] ? __lock_acquire+0x518/0xc20 [ 204.541420][ T6096] console_unlock+0xee/0x1f0 [ 204.541423][ T6096] ? console_flush_one_record+0x710/0x710 [ 204.541425][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541426][ T6096] ? lock_acquire+0xe0/0x160 [ 204.541430][ T6096] ? __down_trylock_console_sem+0x5e/0xa0 [ 204.541432][ T6096] ? vprintk_emit+0x320/0x3e0 [ 204.541434][ T6096] vprintk_emit+0x37c/0x3e0 [ 204.541438][ T6096] ? wake_up_klogd_work_func+0x90/0x90 [ 204.541439][ T6096] ? __lock_release.isra.0+0x69/0x1a0 [ 204.541442][ T6096] ? mark_held_locks+0x40/0x70 [ 204.541446][ T6096] _printk+0xc7/0x100 [ 204.541449][ T6096] ? snapshot_read.cold+0x21/0x21 [ 204.541453][ T6096] ? br_multicast_flood+0x960/0x960 [ 204.541456][ T6096] ? do_setlink.isra.0+0x9ec/0x2a60 [ 204.541457][ T6096] ? rtnl_newlink+0x9f1/0x11b0 [ 204.541459][ T6096] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 204.541463][ T6096] br_set_state+0x22f/0x430 [ 204.541467][ T6096] br_init_port+0xc4/0x200 [ 204.541470][ T6096] new_nbp+0x3a0/0x650 [ 204.541474][ T6096] br_add_if+0x212/0x1320 [ 204.541476][ T6096] ? is_bpf_text_address+0x72/0x110 [ 204.541480][ T6096] ? kernel_text_address+0x149/0x170 [ 204.541485][ T6096] do_set_master+0x3b2/0x780 [ 204.541489][ T6096] do_setlink.isra.0+0x9ec/0x2a60 [ 204.541492][ T6096] ? stack_trace_save+0x93/0xc0 [ 204.541495][ T6096] ? rtnl_link_get_size+0x350/0x350 [ 204.541496][ T6096] ? rcu_read_lock_any_held+0x66/0x90 [ 204.541499][ T6096] ? stack_depot_save_flags+0x38e/0x790 [ 204.541503][ T6096] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 204.541504][ T6096] ? rcu_read_lock_any_held+0x3c/0x90 [ 204.541506][ T6096] ? validate_chain+0x38b/0xc20 [ 204.541509][ T6096] ? kasan_save_stack+0x3d/0x50 [ 204.541511][ T6096] ? kasan_save_stack+0x2f/0x50 [ 204.541512][ T6096] ? kasan_save_track+0x14/0x30 [ 204.541514][ T6096] ? __kasan_kmalloc+0x7b/0x90 [ 204.541516][ T6096] ? __lock_acquire+0x518/0xc20 [ 204.541518][ T6096] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 204.541521][ T6096] ? ___sys_sendmsg+0xd0/0x1d0 [ 204.541524][ T6096] ? lock_acquire.part.0+0xd4/0x280 [ 204.541526][ T6096] ? rtnl_newlink+0x9a8/0x11b0 [ 204.541529][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541531][ T6096] ? lock_acquire+0x13c/0x160 [ 204.541532][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541533][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541535][ T6096] ? trace_contention_end+0xb3/0x180 [ 204.541537][ T6096] ? __mutex_lock+0x1db/0x1ea0 [ 204.541540][ T6096] ? __mutex_lock+0x9a3/0x1ea0 [ 204.541542][ T6096] ? rtnl_newlink+0x9a8/0x11b0 [ 204.541545][ T6096] ? ww_mutex_lock+0x160/0x160 [ 204.541546][ T6096] ? nla_get_range_signed+0x3d0/0x3d0 [ 204.541551][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541554][ T6096] ? __rtnl_newlink+0x3fa/0xa50 [ 204.541559][ T6096] rtnl_newlink+0x9f1/0x11b0 [ 204.541564][ T6096] ? rtnl_bridge_getlink+0x850/0x850 [ 204.541566][ T6096] ? __lock_acquire+0x518/0xc20 [ 204.541571][ T6096] ? lock_acquire.part.0+0xd4/0x280 [ 204.541573][ T6096] ? find_held_lock+0x2b/0x80 [ 204.541575][ T6096] ? rtnl_bridge_getlink+0x850/0x850 [ 204.541577][ T6096] ? __lock_release.isra.0+0x69/0x1a0 [ 204.541580][ T6096] ? rtnl_bridge_getlink+0x850/0x850 [ 204.541582][ T6096] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 204.541586][ T6096] ? rtnl_link_fill+0x920/0x920 [ 204.541587][ T6096] ? __lock_acquire+0x518/0xc20 [ 204.541591][ T6096] ? lock_acquire.part.0+0xd4/0x280 [ 204.541593][ T6096] ? find_held_lock+0x2b/0x80 [ 204.541597][ T6096] netlink_rcv_skb+0x14e/0x3a0 [ 204.541600][ T6096] ? rtnl_link_fill+0x920/0x920 [ 204.541603][ T6096] ? netlink_ack+0xcf0/0xcf0 [ 204.541609][ T6096] ? netlink_deliver_tap+0xc5/0x330 [ 204.541611][ T6096] ? netlink_deliver_tap+0x13c/0x330 [ 204.541616][ T6096] netlink_unicast+0x486/0x750 [ 204.541620][ T6096] ? netlink_attachskb+0x810/0x810 [ 204.541622][ T6096] ? find_held_lock+0x2b/0x80 [ 204.541626][ T6096] netlink_sendmsg+0x75b/0xc90 [ 204.541630][ T6096] ? netlink_unicast+0x750/0x750 [ 204.541634][ T6096] ? __lock_release.isra.0+0x69/0x1a0 [ 204.541636][ T6096] ? __import_iovec+0x36c/0x620 [ 204.541641][ T6096] __sock_sendmsg+0xce/0x190 [ 204.541644][ T6096] ____sys_sendmsg+0x61a/0x860 [ 204.541646][ T6096] ? copy_msghdr_from_user+0x279/0x420 [ 204.541649][ T6096] ? sock_write_iter+0x400/0x400 [ 204.541650][ T6096] ? move_addr_to_kernel+0x40/0x40 [ 204.541658][ T6096] ___sys_sendmsg+0x14e/0x1d0 [ 204.541660][ T6096] ? copy_msghdr_from_user+0x420/0x420 [ 204.541676][ T6096] __sys_sendmsg+0x12c/0x1d0 [ 204.541679][ T6096] ? __sys_sendmsg_sock+0x20/0x20 [ 204.541685][ T6096] ? rcu_is_watching+0x16/0xd0 [ 204.541688][ T6096] do_syscall_64+0xff/0x530 [ 204.541691][ T6096] ? exc_page_fault+0xee/0x100 [ 204.541694][ T6096] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 204.541696][ T6096] RIP: 0033:0x7f0de3a9b54e [ 204.541700][ T6096] 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 [ 204.541702][ T6096] RSP: 002b:00007ffc97436480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 204.541705][ T6096] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0de3a9b54e [ 204.541706][ T6096] RDX: 0000000000000000 RSI: 00007ffc97436530 RDI: 0000000000000005 [ 204.541707][ T6096] RBP: 00007ffc97436490 R08: 0000000000000000 R09: 0000000000000000 [ 204.541708][ T6096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916578 [ 204.541709][ T6096] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc97436bf0 [ 204.541715][ T6096] [ 204.576270][ T6096] br0: port 1(veth_A-C) entered disabled state [ 204.576565][ T6096] veth_A-C: entered allmulticast mode [ 204.577566][ T6096] veth_A-C: entered promiscuous mode [ 204.578332][ T6096] br0: port 1(veth_A-C) entered blocking state [ 204.578597][ T6096] br0: port 1(veth_A-C) entered forwarding state [ 204.871779][ T6106] br0: port 2(geneve_a) entered blocking state [ 204.872070][ T6106] br0: port 2(geneve_a) entered disabled state [ 204.872351][ T6106] geneve_a: entered allmulticast mode [ 204.874277][ T6106] geneve_a: entered promiscuous mode [ 205.040498][ T6112] br0: port 2(geneve_a) entered blocking state [ 205.040844][ T6112] br0: port 2(geneve_a) entered forwarding state [ 208.521692][ T70] geneve_a: left allmulticast mode [ 208.521710][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 208.521712][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 208.521714][ T70] preempt_count: 1, expected: 0 [ 208.521715][ T70] RCU nest depth: 0, expected: 0 [ 208.521716][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 208.521718][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 208.521731][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 208.521735][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 208.521741][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 208.521744][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 208.521748][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 208.521752][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 208.521756][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 208.521760][ T70] irq event stamp: 6544364 [ 208.521761][ T70] hardirqs last enabled at (6544363): [] __down_trylock_console_sem+0x86/0xa0 [ 208.521764][ T70] hardirqs last disabled at (6544364): [] console_emit_next_record+0x3d4/0x4c0 [ 208.521766][ T70] softirqs last enabled at (6544318): [] netlink_release+0x17b/0xcf0 [ 208.521772][ T70] softirqs last disabled at (6544316): [] netlink_release+0xd2/0xcf0 [ 208.521775][ T70] Preemption disabled at: [ 208.521775][ T70] [] vprintk_emit+0x31b/0x3e0 [ 208.521781][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 208.521784][ T70] Tainted: [W]=WARN [ 208.521785][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.521787][ T70] Workqueue: netns cleanup_net [ 208.521790][ T70] Call Trace: [ 208.521791][ T70] [ 208.521793][ T70] dump_stack_lvl+0x6f/0xa0 [ 208.521799][ T70] ? vprintk_emit+0x31b/0x3e0 [ 208.521801][ T70] __might_resched.cold+0x1fe/0x2c1 [ 208.521806][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 208.521810][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 208.521814][ T70] __kmalloc_noprof+0x443/0x760 [ 208.521816][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 208.521823][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 208.521826][ T70] alloc_buf.isra.0+0x4b/0x260 [ 208.521830][ T70] put_chars+0x1e1/0x2f0 [ 208.521832][ T70] ? __send_to_port+0x420/0x420 [ 208.521833][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 208.521837][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 208.521840][ T70] ? validate_chain+0x38b/0xc20 [ 208.521845][ T70] hvc_console_print+0x292/0x780 [ 208.521849][ T70] ? __lock_acquire+0x518/0xc20 [ 208.521854][ T70] ? hvc_write+0x3a0/0x3a0 [ 208.521857][ T70] ? rcu_is_watching+0x16/0xd0 [ 208.521862][ T70] console_emit_next_record+0x22f/0x4c0 [ 208.521866][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 208.521868][ T70] ? console_flush_one_record+0x106/0x710 [ 208.521871][ T70] ? rcu_is_watching+0x16/0xd0 [ 208.521873][ T70] ? lock_acquire+0x13c/0x160 [ 208.521877][ T70] console_flush_one_record+0x46f/0x710 [ 208.521881][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 208.521883][ T70] ? __lock_acquire+0x518/0xc20 [ 208.521889][ T70] console_unlock+0xee/0x1f0 [ 208.521892][ T70] ? console_flush_one_record+0x710/0x710 [ 208.521893][ T70] ? rcu_is_watching+0x16/0xd0 [ 208.521895][ T70] ? lock_acquire+0xe0/0x160 [ 208.521899][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 208.521901][ T70] ? vprintk_emit+0x320/0x3e0 [ 208.521903][ T70] vprintk_emit+0x37c/0x3e0 [ 208.521907][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 208.521908][ T70] ? cleanup_net+0x431/0x940 [ 208.521910][ T70] ? worker_thread+0x4f1/0xd60 [ 208.521912][ T70] ? kthread+0x367/0x460 [ 208.521914][ T70] ? ret_from_fork+0x474/0x6b0 [ 208.521917][ T70] ? ret_from_fork_asm+0x11/0x20 [ 208.521921][ T70] _printk+0xc7/0x100 [ 208.521925][ T70] ? snapshot_read.cold+0x21/0x21 [ 208.521929][ T70] ? netdev_name+0x43/0x60 [ 208.521933][ T70] ? __netdev_printk+0x17f/0x1d0 [ 208.521937][ T70] netdev_info+0xe2/0x116 [ 208.521940][ T70] ? netdev_notice+0x120/0x120 [ 208.521944][ T70] ? rcu_is_watching+0x16/0xd0 [ 208.521946][ T70] ? __up_read+0x355/0x9e0 [ 208.521949][ T70] ? down_write_nested+0x200/0x200 [ 208.521951][ T70] ? mutex_is_locked+0x1c/0x50 [ 208.521953][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 208.521957][ T70] dev_set_allmulti+0xa6/0x240 [ 208.521961][ T70] del_nbp+0xb7/0xc10 [ 208.521964][ T70] ? __up_write+0x23d/0x5f0 [ 208.521966][ T70] ? __up_write+0x2e5/0x5f0 [ 208.521969][ T70] br_dev_delete+0x9d/0x1e0 [ 208.521973][ T70] br_net_exit_rtnl+0xb8/0x110 [ 208.521976][ T70] ops_undo_list+0x5be/0x8f0 [ 208.521980][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 208.521983][ T70] ? netns_install+0x2a0/0x2a0 [ 208.521985][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 208.521988][ T70] ? idr_destroy+0x121/0x250 [ 208.521993][ T70] cleanup_net+0x431/0x940 [ 208.521996][ T70] ? net_passive_dec+0x230/0x230 [ 208.522000][ T70] ? lock_acquire+0x13c/0x160 [ 208.522002][ T70] ? rcu_is_watching+0x16/0xd0 [ 208.522005][ T70] process_one_work+0xe3e/0x1560 [ 208.522012][ T70] ? __queue_delayed_work+0x470/0x470 [ 208.522015][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 208.522023][ T70] worker_thread+0x4f1/0xd60 [ 208.522027][ T70] ? rescuer_thread+0x1340/0x1340 [ 208.522029][ T70] ? __kthread_parkme+0xbd/0x210 [ 208.522032][ T70] ? rescuer_thread+0x1340/0x1340 [ 208.522035][ T70] ? rescuer_thread+0x1340/0x1340 [ 208.522037][ T70] kthread+0x367/0x460 [ 208.522038][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 208.522042][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 208.522045][ T70] ret_from_fork+0x474/0x6b0 [ 208.522048][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 208.522051][ T70] ? __switch_to+0x5a3/0xe00 [ 208.522054][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 208.522057][ T70] ret_from_fork_asm+0x11/0x20 [ 208.522065][ T70] [ 208.550884][ T70] geneve_a: left promiscuous mode [ 208.551222][ T70] br0: port 2(geneve_a) entered disabled state [ 208.552607][ T70] veth_A-C: left allmulticast mode [ 208.553835][ T70] veth_A-C: left promiscuous mode [ 208.554131][ T70] br0: port 1(veth_A-C) entered disabled state [ 212.010858][ T6310] br0: port 1(veth_A-C) entered blocking state [ 212.010875][ T6310] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 212.010877][ T6310] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6310, name: ip [ 212.010878][ T6310] preempt_count: 1, expected: 0 [ 212.010879][ T6310] RCU nest depth: 0, expected: 0 [ 212.010880][ T6310] locks held by ip/6310: 5, last CPU#0: [ 212.010882][ T6310] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 212.010894][ T6310] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 212.010900][ T6310] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 212.010904][ T6310] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 212.010908][ T6310] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 212.010912][ T6310] irq event stamp: 43108 [ 212.010913][ T6310] hardirqs last enabled at (43107): [] __down_trylock_console_sem+0x86/0xa0 [ 212.010916][ T6310] hardirqs last disabled at (43108): [] console_emit_next_record+0x3d4/0x4c0 [ 212.010918][ T6310] softirqs last enabled at (43048): [] __alloc_skb+0x4c2/0x5f0 [ 212.010921][ T6310] softirqs last disabled at (43046): [] __alloc_skb+0x4c2/0x5f0 [ 212.010924][ T6310] Preemption disabled at: [ 212.010924][ T6310] [] vprintk_emit+0x31b/0x3e0 [ 212.010929][ T6310] CPU: 0 UID: 0 PID: 6310 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 212.010933][ T6310] Tainted: [W]=WARN [ 212.010933][ T6310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.010935][ T6310] Call Trace: [ 212.010937][ T6310] [ 212.010938][ T6310] dump_stack_lvl+0x6f/0xa0 [ 212.010944][ T6310] ? vprintk_emit+0x31b/0x3e0 [ 212.010946][ T6310] __might_resched.cold+0x1fe/0x2c1 [ 212.010951][ T6310] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 212.010955][ T6310] ? __kmalloc_noprof+0xdb/0x760 [ 212.010959][ T6310] __kmalloc_noprof+0x443/0x760 [ 212.010961][ T6310] ? alloc_buf.isra.0+0x4b/0x260 [ 212.010968][ T6310] ? do_raw_spin_unlock+0x59/0x250 [ 212.010971][ T6310] alloc_buf.isra.0+0x4b/0x260 [ 212.010974][ T6310] put_chars+0x1e1/0x2f0 [ 212.010977][ T6310] ? __send_to_port+0x420/0x420 [ 212.010978][ T6310] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 212.010981][ T6310] ? validate_chain+0x38b/0xc20 [ 212.010987][ T6310] hvc_console_print+0x292/0x780 [ 212.010995][ T6310] ? hvc_write+0x3a0/0x3a0 [ 212.010997][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.010999][ T6310] ? lock_acquire+0x13c/0x160 [ 212.011003][ T6310] console_emit_next_record+0x22f/0x4c0 [ 212.011007][ T6310] ? devkmsg_read+0x4b0/0x4b0 [ 212.011009][ T6310] ? console_flush_one_record+0x106/0x710 [ 212.011012][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.011014][ T6310] ? lock_acquire+0x13c/0x160 [ 212.011018][ T6310] console_flush_one_record+0x46f/0x710 [ 212.011022][ T6310] ? console_emit_next_record+0x4c0/0x4c0 [ 212.011024][ T6310] ? __lock_acquire+0x518/0xc20 [ 212.011029][ T6310] console_unlock+0xee/0x1f0 [ 212.011032][ T6310] ? console_flush_one_record+0x710/0x710 [ 212.011034][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.011036][ T6310] ? lock_acquire+0xe0/0x160 [ 212.011040][ T6310] ? __down_trylock_console_sem+0x5e/0xa0 [ 212.011041][ T6310] ? vprintk_emit+0x320/0x3e0 [ 212.011044][ T6310] vprintk_emit+0x37c/0x3e0 [ 212.011047][ T6310] ? wake_up_klogd_work_func+0x90/0x90 [ 212.011049][ T6310] ? __lock_release.isra.0+0x69/0x1a0 [ 212.011052][ T6310] ? mark_held_locks+0x40/0x70 [ 212.011055][ T6310] _printk+0xc7/0x100 [ 212.011059][ T6310] ? snapshot_read.cold+0x21/0x21 [ 212.011062][ T6310] ? br_multicast_flood+0x960/0x960 [ 212.011066][ T6310] ? do_setlink.isra.0+0x9ec/0x2a60 [ 212.011067][ T6310] ? rtnl_newlink+0x9f1/0x11b0 [ 212.011068][ T6310] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 212.011072][ T6310] br_set_state+0x22f/0x430 [ 212.011077][ T6310] br_init_port+0xc4/0x200 [ 212.011079][ T6310] new_nbp+0x3a0/0x650 [ 212.011083][ T6310] br_add_if+0x212/0x1320 [ 212.011085][ T6310] ? is_bpf_text_address+0x72/0x110 [ 212.011089][ T6310] ? kernel_text_address+0x149/0x170 [ 212.011094][ T6310] do_set_master+0x3b2/0x780 [ 212.011098][ T6310] do_setlink.isra.0+0x9ec/0x2a60 [ 212.011101][ T6310] ? stack_trace_save+0x93/0xc0 [ 212.011104][ T6310] ? rtnl_link_get_size+0x350/0x350 [ 212.011106][ T6310] ? rcu_read_lock_any_held+0x66/0x90 [ 212.011108][ T6310] ? stack_depot_save_flags+0x38e/0x790 [ 212.011112][ T6310] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 212.011114][ T6310] ? rcu_read_lock_any_held+0x3c/0x90 [ 212.011116][ T6310] ? validate_chain+0x38b/0xc20 [ 212.011118][ T6310] ? kasan_save_stack+0x3d/0x50 [ 212.011120][ T6310] ? kasan_save_stack+0x2f/0x50 [ 212.011122][ T6310] ? kasan_save_track+0x14/0x30 [ 212.011123][ T6310] ? __kasan_kmalloc+0x7b/0x90 [ 212.011125][ T6310] ? __lock_acquire+0x518/0xc20 [ 212.011127][ T6310] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 212.011130][ T6310] ? ___sys_sendmsg+0xd0/0x1d0 [ 212.011134][ T6310] ? lock_acquire.part.0+0xd4/0x280 [ 212.011136][ T6310] ? rtnl_newlink+0x9a8/0x11b0 [ 212.011138][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.011140][ T6310] ? lock_acquire+0x13c/0x160 [ 212.011142][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.011143][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.011144][ T6310] ? trace_contention_end+0xb3/0x180 [ 212.011146][ T6310] ? __mutex_lock+0x1db/0x1ea0 [ 212.011149][ T6310] ? __mutex_lock+0x9a3/0x1ea0 [ 212.011151][ T6310] ? rtnl_newlink+0x9a8/0x11b0 [ 212.011154][ T6310] ? ww_mutex_lock+0x160/0x160 [ 212.011156][ T6310] ? nla_get_range_signed+0x3d0/0x3d0 [ 212.011160][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.011163][ T6310] ? __rtnl_newlink+0x3fa/0xa50 [ 212.011168][ T6310] rtnl_newlink+0x9f1/0x11b0 [ 212.011173][ T6310] ? rtnl_bridge_getlink+0x850/0x850 [ 212.011175][ T6310] ? __lock_acquire+0x518/0xc20 [ 212.011180][ T6310] ? lock_acquire.part.0+0xd4/0x280 [ 212.011182][ T6310] ? find_held_lock+0x2b/0x80 [ 212.011184][ T6310] ? rtnl_bridge_getlink+0x850/0x850 [ 212.011186][ T6310] ? __lock_release.isra.0+0x69/0x1a0 [ 212.011189][ T6310] ? rtnl_bridge_getlink+0x850/0x850 [ 212.011192][ T6310] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 212.011195][ T6310] ? rtnl_link_fill+0x920/0x920 [ 212.011196][ T6310] ? __lock_acquire+0x518/0xc20 [ 212.011200][ T6310] ? lock_acquire.part.0+0xd4/0x280 [ 212.011202][ T6310] ? find_held_lock+0x2b/0x80 [ 212.011206][ T6310] netlink_rcv_skb+0x14e/0x3a0 [ 212.011209][ T6310] ? rtnl_link_fill+0x920/0x920 [ 212.011212][ T6310] ? netlink_ack+0xcf0/0xcf0 [ 212.011218][ T6310] ? netlink_deliver_tap+0xc5/0x330 [ 212.011221][ T6310] ? netlink_deliver_tap+0x13c/0x330 [ 212.011225][ T6310] netlink_unicast+0x486/0x750 [ 212.011229][ T6310] ? netlink_attachskb+0x810/0x810 [ 212.011232][ T6310] ? find_held_lock+0x2b/0x80 [ 212.011236][ T6310] netlink_sendmsg+0x75b/0xc90 [ 212.011240][ T6310] ? netlink_unicast+0x750/0x750 [ 212.011244][ T6310] ? __lock_release.isra.0+0x69/0x1a0 [ 212.011245][ T6310] ? __import_iovec+0x36c/0x620 [ 212.011255][ T6310] __sock_sendmsg+0xce/0x190 [ 212.011258][ T6310] ____sys_sendmsg+0x61a/0x860 [ 212.011260][ T6310] ? copy_msghdr_from_user+0x279/0x420 [ 212.011262][ T6310] ? sock_write_iter+0x400/0x400 [ 212.011264][ T6310] ? move_addr_to_kernel+0x40/0x40 [ 212.011271][ T6310] ___sys_sendmsg+0x14e/0x1d0 [ 212.011274][ T6310] ? copy_msghdr_from_user+0x420/0x420 [ 212.011289][ T6310] __sys_sendmsg+0x12c/0x1d0 [ 212.011292][ T6310] ? __sys_sendmsg_sock+0x20/0x20 [ 212.011298][ T6310] ? rcu_is_watching+0x16/0xd0 [ 212.011301][ T6310] do_syscall_64+0xff/0x530 [ 212.011304][ T6310] ? exc_page_fault+0xee/0x100 [ 212.011307][ T6310] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 212.011309][ T6310] RIP: 0033:0x7fb32897554e [ 212.011312][ T6310] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 212.011314][ T6310] RSP: 002b:00007ffd7cc453e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 212.011317][ T6310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb32897554e [ 212.011318][ T6310] RDX: 0000000000000000 RSI: 00007ffd7cc45490 RDI: 0000000000000005 [ 212.011319][ T6310] RBP: 00007ffd7cc453f0 R08: 0000000000000000 R09: 0000000000000000 [ 212.011320][ T6310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916580 [ 212.011321][ T6310] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7cc45b50 [ 212.011327][ T6310] [ 212.045950][ T6310] br0: port 1(veth_A-C) entered disabled state [ 212.046289][ T6310] veth_A-C: entered allmulticast mode [ 212.047284][ T6310] veth_A-C: entered promiscuous mode [ 212.056030][ T6310] br0: port 1(veth_A-C) entered blocking state [ 212.060804][ T6310] br0: port 1(veth_A-C) entered forwarding state [ 212.335084][ T6320] br0: port 2(geneve_a) entered blocking state [ 212.335373][ T6320] br0: port 2(geneve_a) entered disabled state [ 212.335646][ T6320] geneve_a: entered allmulticast mode [ 212.336626][ T6320] geneve_a: entered promiscuous mode [ 212.509575][ T6326] br0: port 2(geneve_a) entered blocking state [ 212.509884][ T6326] br0: port 2(geneve_a) entered forwarding state [ 216.008209][ T70] geneve_a: left allmulticast mode [ 216.008226][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 216.008229][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 216.008230][ T70] preempt_count: 1, expected: 0 [ 216.008231][ T70] RCU nest depth: 0, expected: 0 [ 216.008232][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 216.008234][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 216.008247][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 216.008251][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 216.008262][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 216.008266][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 216.008270][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 216.008274][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 216.008278][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 216.008282][ T70] irq event stamp: 6777942 [ 216.008283][ T70] hardirqs last enabled at (6777941): [] __down_trylock_console_sem+0x86/0xa0 [ 216.008286][ T70] hardirqs last disabled at (6777942): [] console_emit_next_record+0x3d4/0x4c0 [ 216.008288][ T70] softirqs last enabled at (6777816): [] netlink_release+0x17b/0xcf0 [ 216.008291][ T70] softirqs last disabled at (6777814): [] netlink_release+0xd2/0xcf0 [ 216.008294][ T70] Preemption disabled at: [ 216.008294][ T70] [] vprintk_emit+0x31b/0x3e0 [ 216.008299][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 216.008302][ T70] Tainted: [W]=WARN [ 216.008303][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.008305][ T70] Workqueue: netns cleanup_net [ 216.008308][ T70] Call Trace: [ 216.008310][ T70] [ 216.008311][ T70] dump_stack_lvl+0x6f/0xa0 [ 216.008318][ T70] ? vprintk_emit+0x31b/0x3e0 [ 216.008319][ T70] __might_resched.cold+0x1fe/0x2c1 [ 216.008324][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 216.008328][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 216.008332][ T70] __kmalloc_noprof+0x443/0x760 [ 216.008334][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 216.008341][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 216.008343][ T70] alloc_buf.isra.0+0x4b/0x260 [ 216.008347][ T70] put_chars+0x1e1/0x2f0 [ 216.008350][ T70] ? __send_to_port+0x420/0x420 [ 216.008351][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 216.008354][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 216.008357][ T70] ? validate_chain+0x38b/0xc20 [ 216.008362][ T70] hvc_console_print+0x292/0x780 [ 216.008366][ T70] ? __lock_acquire+0x518/0xc20 [ 216.008371][ T70] ? hvc_write+0x3a0/0x3a0 [ 216.008374][ T70] ? rcu_is_watching+0x16/0xd0 [ 216.008379][ T70] console_emit_next_record+0x22f/0x4c0 [ 216.008383][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 216.008385][ T70] ? console_flush_one_record+0x106/0x710 [ 216.008389][ T70] ? rcu_is_watching+0x16/0xd0 [ 216.008390][ T70] ? lock_acquire+0x13c/0x160 [ 216.008394][ T70] console_flush_one_record+0x46f/0x710 [ 216.008399][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 216.008401][ T70] ? __lock_acquire+0x518/0xc20 [ 216.008406][ T70] console_unlock+0xee/0x1f0 [ 216.008409][ T70] ? console_flush_one_record+0x710/0x710 [ 216.008411][ T70] ? rcu_is_watching+0x16/0xd0 [ 216.008412][ T70] ? lock_acquire+0xe0/0x160 [ 216.008416][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 216.008418][ T70] ? vprintk_emit+0x320/0x3e0 [ 216.008421][ T70] vprintk_emit+0x37c/0x3e0 [ 216.008424][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 216.008425][ T70] ? cleanup_net+0x431/0x940 [ 216.008427][ T70] ? worker_thread+0x4f1/0xd60 [ 216.008429][ T70] ? kthread+0x367/0x460 [ 216.008431][ T70] ? ret_from_fork+0x474/0x6b0 [ 216.008434][ T70] ? ret_from_fork_asm+0x11/0x20 [ 216.008439][ T70] _printk+0xc7/0x100 [ 216.008442][ T70] ? snapshot_read.cold+0x21/0x21 [ 216.008447][ T70] ? netdev_name+0x43/0x60 [ 216.008451][ T70] ? __netdev_printk+0x17f/0x1d0 [ 216.008455][ T70] netdev_info+0xe2/0x116 [ 216.008457][ T70] ? netdev_notice+0x120/0x120 [ 216.008462][ T70] ? rcu_is_watching+0x16/0xd0 [ 216.008464][ T70] ? __up_read+0x355/0x9e0 [ 216.008466][ T70] ? down_write_nested+0x200/0x200 [ 216.008468][ T70] ? mutex_is_locked+0x1c/0x50 [ 216.008471][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 216.008475][ T70] dev_set_allmulti+0xa6/0x240 [ 216.008479][ T70] del_nbp+0xb7/0xc10 [ 216.008482][ T70] ? __up_write+0x23d/0x5f0 [ 216.008484][ T70] ? __up_write+0x2e5/0x5f0 [ 216.008487][ T70] br_dev_delete+0x9d/0x1e0 [ 216.008491][ T70] br_net_exit_rtnl+0xb8/0x110 [ 216.008495][ T70] ops_undo_list+0x5be/0x8f0 [ 216.008498][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 216.008502][ T70] ? netns_install+0x2a0/0x2a0 [ 216.008503][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 216.008507][ T70] ? idr_destroy+0x121/0x250 [ 216.008512][ T70] cleanup_net+0x431/0x940 [ 216.008515][ T70] ? net_passive_dec+0x230/0x230 [ 216.008519][ T70] ? lock_acquire+0x13c/0x160 [ 216.008521][ T70] ? rcu_is_watching+0x16/0xd0 [ 216.008524][ T70] process_one_work+0xe3e/0x1560 [ 216.008531][ T70] ? __queue_delayed_work+0x470/0x470 [ 216.008534][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 216.008542][ T70] worker_thread+0x4f1/0xd60 [ 216.008546][ T70] ? rescuer_thread+0x1340/0x1340 [ 216.008548][ T70] ? __kthread_parkme+0xbd/0x210 [ 216.008551][ T70] ? rescuer_thread+0x1340/0x1340 [ 216.008554][ T70] ? rescuer_thread+0x1340/0x1340 [ 216.008556][ T70] kthread+0x367/0x460 [ 216.008558][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 216.008561][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 216.008564][ T70] ret_from_fork+0x474/0x6b0 [ 216.008567][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 216.008570][ T70] ? __switch_to+0x5a3/0xe00 [ 216.008574][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 216.008576][ T70] ret_from_fork_asm+0x11/0x20 [ 216.008584][ T70] [ 216.031566][ T70] geneve_a: left promiscuous mode [ 216.031883][ T70] br0: port 2(geneve_a) entered disabled state [ 216.034557][ T70] veth_A-C: left allmulticast mode [ 216.035782][ T70] veth_A-C: left promiscuous mode [ 216.043157][ T70] br0: port 1(veth_A-C) entered disabled state [ 219.330142][ T6512] br0: port 1(veth_A-C) entered blocking state [ 219.330159][ T6512] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 219.330161][ T6512] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6512, name: ip [ 219.330162][ T6512] preempt_count: 1, expected: 0 [ 219.330163][ T6512] RCU nest depth: 0, expected: 0 [ 219.330165][ T6512] locks held by ip/6512: 5, last CPU#0: [ 219.330166][ T6512] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 219.330179][ T6512] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 219.330184][ T6512] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 219.330189][ T6512] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 219.330192][ T6512] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 219.330197][ T6512] irq event stamp: 45010 [ 219.330197][ T6512] hardirqs last enabled at (45009): [] __down_trylock_console_sem+0x86/0xa0 [ 219.330200][ T6512] hardirqs last disabled at (45010): [] console_emit_next_record+0x3d4/0x4c0 [ 219.330202][ T6512] softirqs last enabled at (44952): [] __alloc_skb+0x4c2/0x5f0 [ 219.330206][ T6512] softirqs last disabled at (44950): [] __alloc_skb+0x4c2/0x5f0 [ 219.330208][ T6512] Preemption disabled at: [ 219.330209][ T6512] [] vprintk_emit+0x31b/0x3e0 [ 219.330214][ T6512] CPU: 0 UID: 0 PID: 6512 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 219.330217][ T6512] Tainted: [W]=WARN [ 219.330218][ T6512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.330220][ T6512] Call Trace: [ 219.330221][ T6512] [ 219.330223][ T6512] dump_stack_lvl+0x6f/0xa0 [ 219.330229][ T6512] ? vprintk_emit+0x31b/0x3e0 [ 219.330230][ T6512] __might_resched.cold+0x1fe/0x2c1 [ 219.330235][ T6512] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 219.330239][ T6512] ? __kmalloc_noprof+0xdb/0x760 [ 219.330244][ T6512] __kmalloc_noprof+0x443/0x760 [ 219.330246][ T6512] ? alloc_buf.isra.0+0x4b/0x260 [ 219.330252][ T6512] ? do_raw_spin_unlock+0x59/0x250 [ 219.330255][ T6512] alloc_buf.isra.0+0x4b/0x260 [ 219.330263][ T6512] put_chars+0x1e1/0x2f0 [ 219.330265][ T6512] ? __send_to_port+0x420/0x420 [ 219.330267][ T6512] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 219.330270][ T6512] ? validate_chain+0x38b/0xc20 [ 219.330275][ T6512] hvc_console_print+0x292/0x780 [ 219.330283][ T6512] ? hvc_write+0x3a0/0x3a0 [ 219.330286][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330288][ T6512] ? lock_acquire+0x13c/0x160 [ 219.330291][ T6512] console_emit_next_record+0x22f/0x4c0 [ 219.330296][ T6512] ? devkmsg_read+0x4b0/0x4b0 [ 219.330297][ T6512] ? console_flush_one_record+0x106/0x710 [ 219.330301][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330302][ T6512] ? lock_acquire+0x13c/0x160 [ 219.330306][ T6512] console_flush_one_record+0x46f/0x710 [ 219.330310][ T6512] ? console_emit_next_record+0x4c0/0x4c0 [ 219.330312][ T6512] ? __lock_acquire+0x518/0xc20 [ 219.330317][ T6512] console_unlock+0xee/0x1f0 [ 219.330320][ T6512] ? console_flush_one_record+0x710/0x710 [ 219.330322][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330324][ T6512] ? lock_acquire+0xe0/0x160 [ 219.330328][ T6512] ? __down_trylock_console_sem+0x5e/0xa0 [ 219.330329][ T6512] ? vprintk_emit+0x320/0x3e0 [ 219.330332][ T6512] vprintk_emit+0x37c/0x3e0 [ 219.330335][ T6512] ? wake_up_klogd_work_func+0x90/0x90 [ 219.330337][ T6512] ? __lock_release.isra.0+0x69/0x1a0 [ 219.330340][ T6512] ? mark_held_locks+0x40/0x70 [ 219.330343][ T6512] _printk+0xc7/0x100 [ 219.330347][ T6512] ? snapshot_read.cold+0x21/0x21 [ 219.330350][ T6512] ? br_multicast_flood+0x960/0x960 [ 219.330354][ T6512] ? do_setlink.isra.0+0x9ec/0x2a60 [ 219.330355][ T6512] ? rtnl_newlink+0x9f1/0x11b0 [ 219.330356][ T6512] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 219.330361][ T6512] br_set_state+0x22f/0x430 [ 219.330365][ T6512] br_init_port+0xc4/0x200 [ 219.330368][ T6512] new_nbp+0x3a0/0x650 [ 219.330371][ T6512] br_add_if+0x212/0x1320 [ 219.330374][ T6512] ? is_bpf_text_address+0x72/0x110 [ 219.330377][ T6512] ? kernel_text_address+0x149/0x170 [ 219.330383][ T6512] do_set_master+0x3b2/0x780 [ 219.330386][ T6512] do_setlink.isra.0+0x9ec/0x2a60 [ 219.330389][ T6512] ? stack_trace_save+0x93/0xc0 [ 219.330393][ T6512] ? rtnl_link_get_size+0x350/0x350 [ 219.330394][ T6512] ? rcu_read_lock_any_held+0x66/0x90 [ 219.330397][ T6512] ? stack_depot_save_flags+0x38e/0x790 [ 219.330401][ T6512] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 219.330402][ T6512] ? rcu_read_lock_any_held+0x3c/0x90 [ 219.330404][ T6512] ? validate_chain+0x38b/0xc20 [ 219.330407][ T6512] ? kasan_save_stack+0x3d/0x50 [ 219.330409][ T6512] ? kasan_save_stack+0x2f/0x50 [ 219.330411][ T6512] ? kasan_save_track+0x14/0x30 [ 219.330412][ T6512] ? __kasan_kmalloc+0x7b/0x90 [ 219.330414][ T6512] ? __lock_acquire+0x518/0xc20 [ 219.330416][ T6512] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 219.330419][ T6512] ? ___sys_sendmsg+0xd0/0x1d0 [ 219.330423][ T6512] ? lock_acquire.part.0+0xd4/0x280 [ 219.330425][ T6512] ? rtnl_newlink+0x9a8/0x11b0 [ 219.330427][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330429][ T6512] ? lock_acquire+0x13c/0x160 [ 219.330431][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330432][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330433][ T6512] ? trace_contention_end+0xb3/0x180 [ 219.330436][ T6512] ? __mutex_lock+0x1db/0x1ea0 [ 219.330438][ T6512] ? __mutex_lock+0x9a3/0x1ea0 [ 219.330440][ T6512] ? rtnl_newlink+0x9a8/0x11b0 [ 219.330443][ T6512] ? ww_mutex_lock+0x160/0x160 [ 219.330444][ T6512] ? nla_get_range_signed+0x3d0/0x3d0 [ 219.330449][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330451][ T6512] ? __rtnl_newlink+0x3fa/0xa50 [ 219.330456][ T6512] rtnl_newlink+0x9f1/0x11b0 [ 219.330462][ T6512] ? rtnl_bridge_getlink+0x850/0x850 [ 219.330463][ T6512] ? __lock_acquire+0x518/0xc20 [ 219.330468][ T6512] ? lock_acquire.part.0+0xd4/0x280 [ 219.330470][ T6512] ? find_held_lock+0x2b/0x80 [ 219.330472][ T6512] ? rtnl_bridge_getlink+0x850/0x850 [ 219.330474][ T6512] ? __lock_release.isra.0+0x69/0x1a0 [ 219.330478][ T6512] ? rtnl_bridge_getlink+0x850/0x850 [ 219.330480][ T6512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 219.330483][ T6512] ? rtnl_link_fill+0x920/0x920 [ 219.330484][ T6512] ? __lock_acquire+0x518/0xc20 [ 219.330488][ T6512] ? lock_acquire.part.0+0xd4/0x280 [ 219.330490][ T6512] ? find_held_lock+0x2b/0x80 [ 219.330494][ T6512] netlink_rcv_skb+0x14e/0x3a0 [ 219.330497][ T6512] ? rtnl_link_fill+0x920/0x920 [ 219.330499][ T6512] ? netlink_ack+0xcf0/0xcf0 [ 219.330506][ T6512] ? netlink_deliver_tap+0xc5/0x330 [ 219.330508][ T6512] ? netlink_deliver_tap+0x13c/0x330 [ 219.330512][ T6512] netlink_unicast+0x486/0x750 [ 219.330516][ T6512] ? netlink_attachskb+0x810/0x810 [ 219.330519][ T6512] ? find_held_lock+0x2b/0x80 [ 219.330523][ T6512] netlink_sendmsg+0x75b/0xc90 [ 219.330527][ T6512] ? netlink_unicast+0x750/0x750 [ 219.330531][ T6512] ? __lock_release.isra.0+0x69/0x1a0 [ 219.330532][ T6512] ? __import_iovec+0x36c/0x620 [ 219.330538][ T6512] __sock_sendmsg+0xce/0x190 [ 219.330540][ T6512] ____sys_sendmsg+0x61a/0x860 [ 219.330543][ T6512] ? copy_msghdr_from_user+0x279/0x420 [ 219.330545][ T6512] ? sock_write_iter+0x400/0x400 [ 219.330546][ T6512] ? move_addr_to_kernel+0x40/0x40 [ 219.330554][ T6512] ___sys_sendmsg+0x14e/0x1d0 [ 219.330556][ T6512] ? copy_msghdr_from_user+0x420/0x420 [ 219.330572][ T6512] __sys_sendmsg+0x12c/0x1d0 [ 219.330575][ T6512] ? __sys_sendmsg_sock+0x20/0x20 [ 219.330581][ T6512] ? rcu_is_watching+0x16/0xd0 [ 219.330584][ T6512] do_syscall_64+0xff/0x530 [ 219.330587][ T6512] ? exc_page_fault+0xee/0x100 [ 219.330589][ T6512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.330591][ T6512] RIP: 0033:0x7fe592ff154e [ 219.330595][ T6512] 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 [ 219.330597][ T6512] RSP: 002b:00007ffce9e630d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.330599][ T6512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe592ff154e [ 219.330601][ T6512] RDX: 0000000000000000 RSI: 00007ffce9e63180 RDI: 0000000000000005 [ 219.330602][ T6512] RBP: 00007ffce9e630e0 R08: 0000000000000000 R09: 0000000000000000 [ 219.330602][ T6512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916587 [ 219.330603][ T6512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce9e63840 [ 219.330610][ T6512] [ 219.367776][ T6512] br0: port 1(veth_A-C) entered disabled state [ 219.368121][ T6512] veth_A-C: entered allmulticast mode [ 219.369201][ T6512] veth_A-C: entered promiscuous mode [ 219.370670][ T6512] br0: port 1(veth_A-C) entered blocking state [ 219.370947][ T6512] br0: port 1(veth_A-C) entered forwarding state [ 219.658630][ T6522] br0: port 2(geneve_a) entered blocking state [ 219.659527][ T6522] br0: port 2(geneve_a) entered disabled state [ 219.659863][ T6522] geneve_a: entered allmulticast mode [ 219.660923][ T6522] geneve_a: entered promiscuous mode [ 219.831503][ T6528] br0: port 2(geneve_a) entered blocking state [ 219.831812][ T6528] br0: port 2(geneve_a) entered forwarding state [ 223.306816][ T70] geneve_a: left allmulticast mode [ 223.306835][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 223.306837][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 223.306838][ T70] preempt_count: 1, expected: 0 [ 223.306839][ T70] RCU nest depth: 0, expected: 0 [ 223.306840][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 223.306842][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 223.306855][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 223.306859][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 223.306864][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 223.306868][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 223.306872][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 223.306876][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 223.306879][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 223.306883][ T70] irq event stamp: 7008808 [ 223.306884][ T70] hardirqs last enabled at (7008807): [] __down_trylock_console_sem+0x86/0xa0 [ 223.306887][ T70] hardirqs last disabled at (7008808): [] console_emit_next_record+0x3d4/0x4c0 [ 223.306889][ T70] softirqs last enabled at (7008762): [] netlink_release+0x17b/0xcf0 [ 223.306893][ T70] softirqs last disabled at (7008760): [] netlink_release+0xd2/0xcf0 [ 223.306895][ T70] Preemption disabled at: [ 223.306896][ T70] [] vprintk_emit+0x31b/0x3e0 [ 223.306901][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 223.306904][ T70] Tainted: [W]=WARN [ 223.306905][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 223.306906][ T70] Workqueue: netns cleanup_net [ 223.306909][ T70] Call Trace: [ 223.306911][ T70] [ 223.306913][ T70] dump_stack_lvl+0x6f/0xa0 [ 223.306919][ T70] ? vprintk_emit+0x31b/0x3e0 [ 223.306921][ T70] __might_resched.cold+0x1fe/0x2c1 [ 223.306925][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 223.306929][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 223.306933][ T70] __kmalloc_noprof+0x443/0x760 [ 223.306935][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 223.306942][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 223.306945][ T70] alloc_buf.isra.0+0x4b/0x260 [ 223.306949][ T70] put_chars+0x1e1/0x2f0 [ 223.306951][ T70] ? __send_to_port+0x420/0x420 [ 223.306952][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 223.306956][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 223.306959][ T70] ? validate_chain+0x38b/0xc20 [ 223.306964][ T70] hvc_console_print+0x292/0x780 [ 223.306968][ T70] ? __lock_acquire+0x518/0xc20 [ 223.306973][ T70] ? hvc_write+0x3a0/0x3a0 [ 223.306977][ T70] ? rcu_is_watching+0x16/0xd0 [ 223.306981][ T70] console_emit_next_record+0x22f/0x4c0 [ 223.306985][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 223.306987][ T70] ? console_flush_one_record+0x106/0x710 [ 223.306991][ T70] ? rcu_is_watching+0x16/0xd0 [ 223.306992][ T70] ? lock_acquire+0x13c/0x160 [ 223.306996][ T70] console_flush_one_record+0x46f/0x710 [ 223.307001][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 223.307003][ T70] ? __lock_acquire+0x518/0xc20 [ 223.307008][ T70] console_unlock+0xee/0x1f0 [ 223.307011][ T70] ? console_flush_one_record+0x710/0x710 [ 223.307013][ T70] ? rcu_is_watching+0x16/0xd0 [ 223.307015][ T70] ? lock_acquire+0xe0/0x160 [ 223.307018][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 223.307020][ T70] ? vprintk_emit+0x320/0x3e0 [ 223.307023][ T70] vprintk_emit+0x37c/0x3e0 [ 223.307026][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 223.307028][ T70] ? cleanup_net+0x431/0x940 [ 223.307029][ T70] ? worker_thread+0x4f1/0xd60 [ 223.307031][ T70] ? kthread+0x367/0x460 [ 223.307033][ T70] ? ret_from_fork+0x474/0x6b0 [ 223.307036][ T70] ? ret_from_fork_asm+0x11/0x20 [ 223.307041][ T70] _printk+0xc7/0x100 [ 223.307045][ T70] ? snapshot_read.cold+0x21/0x21 [ 223.307049][ T70] ? netdev_name+0x43/0x60 [ 223.307053][ T70] ? __netdev_printk+0x17f/0x1d0 [ 223.307057][ T70] netdev_info+0xe2/0x116 [ 223.307060][ T70] ? netdev_notice+0x120/0x120 [ 223.307064][ T70] ? rcu_is_watching+0x16/0xd0 [ 223.307066][ T70] ? __up_read+0x355/0x9e0 [ 223.307068][ T70] ? down_write_nested+0x200/0x200 [ 223.307070][ T70] ? mutex_is_locked+0x1c/0x50 [ 223.307073][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 223.307077][ T70] dev_set_allmulti+0xa6/0x240 [ 223.307080][ T70] del_nbp+0xb7/0xc10 [ 223.307084][ T70] ? __up_write+0x23d/0x5f0 [ 223.307085][ T70] ? __up_write+0x2e5/0x5f0 [ 223.307089][ T70] br_dev_delete+0x9d/0x1e0 [ 223.307092][ T70] br_net_exit_rtnl+0xb8/0x110 [ 223.307096][ T70] ops_undo_list+0x5be/0x8f0 [ 223.307099][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 223.307103][ T70] ? netns_install+0x2a0/0x2a0 [ 223.307104][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 223.307108][ T70] ? idr_destroy+0x121/0x250 [ 223.307112][ T70] cleanup_net+0x431/0x940 [ 223.307115][ T70] ? net_passive_dec+0x230/0x230 [ 223.307119][ T70] ? lock_acquire+0x13c/0x160 [ 223.307121][ T70] ? rcu_is_watching+0x16/0xd0 [ 223.307125][ T70] process_one_work+0xe3e/0x1560 [ 223.307131][ T70] ? __queue_delayed_work+0x470/0x470 [ 223.307134][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 223.307142][ T70] worker_thread+0x4f1/0xd60 [ 223.307146][ T70] ? rescuer_thread+0x1340/0x1340 [ 223.307148][ T70] ? __kthread_parkme+0xbd/0x210 [ 223.307151][ T70] ? rescuer_thread+0x1340/0x1340 [ 223.307154][ T70] ? rescuer_thread+0x1340/0x1340 [ 223.307156][ T70] kthread+0x367/0x460 [ 223.307158][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 223.307161][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 223.307164][ T70] ret_from_fork+0x474/0x6b0 [ 223.307167][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 223.307170][ T70] ? __switch_to+0x5a3/0xe00 [ 223.307173][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 223.307176][ T70] ret_from_fork_asm+0x11/0x20 [ 223.307184][ T70] [ 223.331272][ T70] geneve_a: left promiscuous mode [ 223.331580][ T70] br0: port 2(geneve_a) entered disabled state [ 223.332627][ T70] veth_A-C: left allmulticast mode [ 223.332914][ T70] veth_A-C: left promiscuous mode [ 223.333180][ T70] br0: port 1(veth_A-C) entered disabled state [ 226.835376][ T6726] br0: port 1(veth_A-C) entered blocking state [ 226.835392][ T6726] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 226.835394][ T6726] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6726, name: ip [ 226.835396][ T6726] preempt_count: 1, expected: 0 [ 226.835397][ T6726] RCU nest depth: 0, expected: 0 [ 226.835398][ T6726] locks held by ip/6726: 5, last CPU#1: [ 226.835399][ T6726] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 226.835412][ T6726] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 226.835418][ T6726] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 226.835422][ T6726] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 226.835425][ T6726] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 226.835430][ T6726] irq event stamp: 36592 [ 226.835430][ T6726] hardirqs last enabled at (36591): [] __down_trylock_console_sem+0x86/0xa0 [ 226.835434][ T6726] hardirqs last disabled at (36592): [] console_emit_next_record+0x3d4/0x4c0 [ 226.835436][ T6726] softirqs last enabled at (36534): [] __alloc_skb+0x4c2/0x5f0 [ 226.835439][ T6726] softirqs last disabled at (36532): [] __alloc_skb+0x4c2/0x5f0 [ 226.835441][ T6726] Preemption disabled at: [ 226.835442][ T6726] [] vprintk_emit+0x31b/0x3e0 [ 226.835447][ T6726] CPU: 1 UID: 0 PID: 6726 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 226.835451][ T6726] Tainted: [W]=WARN [ 226.835452][ T6726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.835453][ T6726] Call Trace: [ 226.835455][ T6726] [ 226.835456][ T6726] dump_stack_lvl+0x6f/0xa0 [ 226.835462][ T6726] ? vprintk_emit+0x31b/0x3e0 [ 226.835463][ T6726] __might_resched.cold+0x1fe/0x2c1 [ 226.835468][ T6726] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 226.835472][ T6726] ? __kmalloc_noprof+0xdb/0x760 [ 226.835476][ T6726] __kmalloc_noprof+0x443/0x760 [ 226.835478][ T6726] ? alloc_buf.isra.0+0x4b/0x260 [ 226.835485][ T6726] ? do_raw_spin_unlock+0x59/0x250 [ 226.835488][ T6726] alloc_buf.isra.0+0x4b/0x260 [ 226.835491][ T6726] put_chars+0x1e1/0x2f0 [ 226.835494][ T6726] ? __send_to_port+0x420/0x420 [ 226.835495][ T6726] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 226.835499][ T6726] ? validate_chain+0x38b/0xc20 [ 226.835504][ T6726] hvc_console_print+0x292/0x780 [ 226.835512][ T6726] ? hvc_write+0x3a0/0x3a0 [ 226.835515][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835517][ T6726] ? lock_acquire+0x13c/0x160 [ 226.835521][ T6726] console_emit_next_record+0x22f/0x4c0 [ 226.835525][ T6726] ? devkmsg_read+0x4b0/0x4b0 [ 226.835527][ T6726] ? console_flush_one_record+0x106/0x710 [ 226.835530][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835532][ T6726] ? lock_acquire+0x13c/0x160 [ 226.835536][ T6726] console_flush_one_record+0x46f/0x710 [ 226.835540][ T6726] ? console_emit_next_record+0x4c0/0x4c0 [ 226.835542][ T6726] ? __lock_acquire+0x518/0xc20 [ 226.835548][ T6726] console_unlock+0xee/0x1f0 [ 226.835551][ T6726] ? console_flush_one_record+0x710/0x710 [ 226.835552][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835554][ T6726] ? lock_acquire+0xe0/0x160 [ 226.835558][ T6726] ? __down_trylock_console_sem+0x5e/0xa0 [ 226.835560][ T6726] ? vprintk_emit+0x320/0x3e0 [ 226.835563][ T6726] vprintk_emit+0x37c/0x3e0 [ 226.835566][ T6726] ? wake_up_klogd_work_func+0x90/0x90 [ 226.835568][ T6726] ? __lock_release.isra.0+0x69/0x1a0 [ 226.835570][ T6726] ? mark_held_locks+0x40/0x70 [ 226.835574][ T6726] _printk+0xc7/0x100 [ 226.835577][ T6726] ? snapshot_read.cold+0x21/0x21 [ 226.835581][ T6726] ? br_multicast_flood+0x960/0x960 [ 226.835584][ T6726] ? do_setlink.isra.0+0x9ec/0x2a60 [ 226.835586][ T6726] ? rtnl_newlink+0x9f1/0x11b0 [ 226.835587][ T6726] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.835591][ T6726] br_set_state+0x22f/0x430 [ 226.835596][ T6726] br_init_port+0xc4/0x200 [ 226.835598][ T6726] new_nbp+0x3a0/0x650 [ 226.835602][ T6726] br_add_if+0x212/0x1320 [ 226.835604][ T6726] ? is_bpf_text_address+0x72/0x110 [ 226.835608][ T6726] ? kernel_text_address+0x149/0x170 [ 226.835613][ T6726] do_set_master+0x3b2/0x780 [ 226.835617][ T6726] do_setlink.isra.0+0x9ec/0x2a60 [ 226.835620][ T6726] ? stack_trace_save+0x93/0xc0 [ 226.835624][ T6726] ? rtnl_link_get_size+0x350/0x350 [ 226.835625][ T6726] ? rcu_read_lock_any_held+0x66/0x90 [ 226.835628][ T6726] ? stack_depot_save_flags+0x38e/0x790 [ 226.835631][ T6726] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 226.835633][ T6726] ? rcu_read_lock_any_held+0x3c/0x90 [ 226.835634][ T6726] ? validate_chain+0x38b/0xc20 [ 226.835637][ T6726] ? kasan_save_stack+0x3d/0x50 [ 226.835639][ T6726] ? kasan_save_stack+0x2f/0x50 [ 226.835640][ T6726] ? kasan_save_track+0x14/0x30 [ 226.835642][ T6726] ? __kasan_kmalloc+0x7b/0x90 [ 226.835644][ T6726] ? __lock_acquire+0x518/0xc20 [ 226.835646][ T6726] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 226.835648][ T6726] ? ___sys_sendmsg+0xd0/0x1d0 [ 226.835652][ T6726] ? lock_acquire.part.0+0xd4/0x280 [ 226.835654][ T6726] ? rtnl_newlink+0x9a8/0x11b0 [ 226.835657][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835659][ T6726] ? lock_acquire+0x13c/0x160 [ 226.835660][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835661][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835663][ T6726] ? trace_contention_end+0xb3/0x180 [ 226.835665][ T6726] ? __mutex_lock+0x1db/0x1ea0 [ 226.835668][ T6726] ? __mutex_lock+0x9a3/0x1ea0 [ 226.835669][ T6726] ? rtnl_newlink+0x9a8/0x11b0 [ 226.835673][ T6726] ? ww_mutex_lock+0x160/0x160 [ 226.835674][ T6726] ? nla_get_range_signed+0x3d0/0x3d0 [ 226.835679][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835681][ T6726] ? __rtnl_newlink+0x3fa/0xa50 [ 226.835686][ T6726] rtnl_newlink+0x9f1/0x11b0 [ 226.835692][ T6726] ? rtnl_bridge_getlink+0x850/0x850 [ 226.835693][ T6726] ? __lock_acquire+0x518/0xc20 [ 226.835698][ T6726] ? lock_acquire.part.0+0xd4/0x280 [ 226.835700][ T6726] ? find_held_lock+0x2b/0x80 [ 226.835702][ T6726] ? rtnl_bridge_getlink+0x850/0x850 [ 226.835704][ T6726] ? __lock_release.isra.0+0x69/0x1a0 [ 226.835708][ T6726] ? rtnl_bridge_getlink+0x850/0x850 [ 226.835710][ T6726] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.835713][ T6726] ? rtnl_link_fill+0x920/0x920 [ 226.835714][ T6726] ? __lock_acquire+0x518/0xc20 [ 226.835719][ T6726] ? lock_acquire.part.0+0xd4/0x280 [ 226.835720][ T6726] ? find_held_lock+0x2b/0x80 [ 226.835724][ T6726] netlink_rcv_skb+0x14e/0x3a0 [ 226.835727][ T6726] ? rtnl_link_fill+0x920/0x920 [ 226.835730][ T6726] ? netlink_ack+0xcf0/0xcf0 [ 226.835737][ T6726] ? netlink_deliver_tap+0xc5/0x330 [ 226.835739][ T6726] ? netlink_deliver_tap+0x13c/0x330 [ 226.835743][ T6726] netlink_unicast+0x486/0x750 [ 226.835747][ T6726] ? netlink_attachskb+0x810/0x810 [ 226.835750][ T6726] ? find_held_lock+0x2b/0x80 [ 226.835754][ T6726] netlink_sendmsg+0x75b/0xc90 [ 226.835758][ T6726] ? netlink_unicast+0x750/0x750 [ 226.835762][ T6726] ? __lock_release.isra.0+0x69/0x1a0 [ 226.835764][ T6726] ? __import_iovec+0x36c/0x620 [ 226.835772][ T6726] __sock_sendmsg+0xce/0x190 [ 226.835775][ T6726] ____sys_sendmsg+0x61a/0x860 [ 226.835777][ T6726] ? copy_msghdr_from_user+0x279/0x420 [ 226.835780][ T6726] ? sock_write_iter+0x400/0x400 [ 226.835781][ T6726] ? move_addr_to_kernel+0x40/0x40 [ 226.835789][ T6726] ___sys_sendmsg+0x14e/0x1d0 [ 226.835791][ T6726] ? copy_msghdr_from_user+0x420/0x420 [ 226.835807][ T6726] __sys_sendmsg+0x12c/0x1d0 [ 226.835810][ T6726] ? __sys_sendmsg_sock+0x20/0x20 [ 226.835816][ T6726] ? rcu_is_watching+0x16/0xd0 [ 226.835819][ T6726] do_syscall_64+0xff/0x530 [ 226.835822][ T6726] ? exc_page_fault+0xee/0x100 [ 226.835825][ T6726] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 226.835827][ T6726] RIP: 0033:0x7f8c5397d54e [ 226.835831][ T6726] 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 [ 226.835832][ T6726] RSP: 002b:00007ffd446edb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 226.835835][ T6726] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c5397d54e [ 226.835836][ T6726] RDX: 0000000000000000 RSI: 00007ffd446edc20 RDI: 0000000000000005 [ 226.835837][ T6726] RBP: 00007ffd446edb80 R08: 0000000000000000 R09: 0000000000000000 [ 226.835838][ T6726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91658f [ 226.835839][ T6726] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd446ee2e0 [ 226.835846][ T6726] [ 226.875149][ T6726] br0: port 1(veth_A-C) entered disabled state [ 226.875447][ T6726] veth_A-C: entered allmulticast mode [ 226.876440][ T6726] veth_A-C: entered promiscuous mode [ 226.877134][ T6726] br0: port 1(veth_A-C) entered blocking state [ 226.877406][ T6726] br0: port 1(veth_A-C) entered forwarding state [ 227.155500][ T6736] br0: port 2(geneve_a) entered blocking state [ 227.155817][ T6736] br0: port 2(geneve_a) entered disabled state [ 227.156092][ T6736] geneve_a: entered allmulticast mode [ 227.157058][ T6736] geneve_a: entered promiscuous mode [ 227.341778][ T6742] br0: port 2(geneve_a) entered blocking state [ 227.342092][ T6742] br0: port 2(geneve_a) entered forwarding state [ 230.803324][ T70] geneve_a: left allmulticast mode [ 230.803342][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 230.803344][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 230.803346][ T70] preempt_count: 1, expected: 0 [ 230.803346][ T70] RCU nest depth: 0, expected: 0 [ 230.803347][ T70] locks held by kworker/u16:1/70: 8, last CPU#3: [ 230.803349][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 230.803362][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 230.803366][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 230.803372][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 230.803375][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 230.803380][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 230.803383][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 230.803387][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 230.803391][ T70] irq event stamp: 7220706 [ 230.803392][ T70] hardirqs last enabled at (7220705): [] __down_trylock_console_sem+0x86/0xa0 [ 230.803395][ T70] hardirqs last disabled at (7220706): [] console_emit_next_record+0x3d4/0x4c0 [ 230.803397][ T70] softirqs last enabled at (7220580): [] netlink_release+0x17b/0xcf0 [ 230.803400][ T70] softirqs last disabled at (7220578): [] netlink_release+0xd2/0xcf0 [ 230.803402][ T70] Preemption disabled at: [ 230.803403][ T70] [] vprintk_emit+0x31b/0x3e0 [ 230.803408][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 230.803411][ T70] Tainted: [W]=WARN [ 230.803412][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.803414][ T70] Workqueue: netns cleanup_net [ 230.803417][ T70] Call Trace: [ 230.803418][ T70] [ 230.803420][ T70] dump_stack_lvl+0x6f/0xa0 [ 230.803426][ T70] ? vprintk_emit+0x31b/0x3e0 [ 230.803428][ T70] __might_resched.cold+0x1fe/0x2c1 [ 230.803432][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 230.803436][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 230.803440][ T70] __kmalloc_noprof+0x443/0x760 [ 230.803442][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 230.803449][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 230.803452][ T70] alloc_buf.isra.0+0x4b/0x260 [ 230.803456][ T70] put_chars+0x1e1/0x2f0 [ 230.803458][ T70] ? __send_to_port+0x420/0x420 [ 230.803459][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 230.803463][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 230.803466][ T70] ? validate_chain+0x38b/0xc20 [ 230.803471][ T70] hvc_console_print+0x292/0x780 [ 230.803475][ T70] ? __lock_acquire+0x518/0xc20 [ 230.803480][ T70] ? hvc_write+0x3a0/0x3a0 [ 230.803483][ T70] ? rcu_is_watching+0x16/0xd0 [ 230.803488][ T70] console_emit_next_record+0x22f/0x4c0 [ 230.803493][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 230.803495][ T70] ? console_flush_one_record+0x106/0x710 [ 230.803498][ T70] ? rcu_is_watching+0x16/0xd0 [ 230.803500][ T70] ? lock_acquire+0x13c/0x160 [ 230.803504][ T70] console_flush_one_record+0x46f/0x710 [ 230.803508][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 230.803510][ T70] ? __lock_acquire+0x518/0xc20 [ 230.803515][ T70] console_unlock+0xee/0x1f0 [ 230.803518][ T70] ? console_flush_one_record+0x710/0x710 [ 230.803520][ T70] ? rcu_is_watching+0x16/0xd0 [ 230.803522][ T70] ? lock_acquire+0xe0/0x160 [ 230.803526][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 230.803528][ T70] ? vprintk_emit+0x320/0x3e0 [ 230.803530][ T70] vprintk_emit+0x37c/0x3e0 [ 230.803534][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 230.803535][ T70] ? cleanup_net+0x431/0x940 [ 230.803537][ T70] ? worker_thread+0x4f1/0xd60 [ 230.803539][ T70] ? kthread+0x367/0x460 [ 230.803541][ T70] ? ret_from_fork+0x474/0x6b0 [ 230.803544][ T70] ? ret_from_fork_asm+0x11/0x20 [ 230.803549][ T70] _printk+0xc7/0x100 [ 230.803552][ T70] ? snapshot_read.cold+0x21/0x21 [ 230.803557][ T70] ? netdev_name+0x43/0x60 [ 230.803561][ T70] ? __netdev_printk+0x17f/0x1d0 [ 230.803565][ T70] netdev_info+0xe2/0x116 [ 230.803567][ T70] ? netdev_notice+0x120/0x120 [ 230.803572][ T70] ? rcu_is_watching+0x16/0xd0 [ 230.803574][ T70] ? __up_read+0x355/0x9e0 [ 230.803576][ T70] ? down_write_nested+0x200/0x200 [ 230.803578][ T70] ? mutex_is_locked+0x1c/0x50 [ 230.803580][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 230.803584][ T70] dev_set_allmulti+0xa6/0x240 [ 230.803588][ T70] del_nbp+0xb7/0xc10 [ 230.803592][ T70] ? __up_write+0x23d/0x5f0 [ 230.803593][ T70] ? __up_write+0x2e5/0x5f0 [ 230.803597][ T70] br_dev_delete+0x9d/0x1e0 [ 230.803600][ T70] br_net_exit_rtnl+0xb8/0x110 [ 230.803604][ T70] ops_undo_list+0x5be/0x8f0 [ 230.803607][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 230.803611][ T70] ? netns_install+0x2a0/0x2a0 [ 230.803613][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 230.803616][ T70] ? idr_destroy+0x121/0x250 [ 230.803621][ T70] cleanup_net+0x431/0x940 [ 230.803624][ T70] ? net_passive_dec+0x230/0x230 [ 230.803627][ T70] ? lock_acquire+0x13c/0x160 [ 230.803629][ T70] ? rcu_is_watching+0x16/0xd0 [ 230.803633][ T70] process_one_work+0xe3e/0x1560 [ 230.803639][ T70] ? __queue_delayed_work+0x470/0x470 [ 230.803643][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 230.803650][ T70] worker_thread+0x4f1/0xd60 [ 230.803655][ T70] ? rescuer_thread+0x1340/0x1340 [ 230.803657][ T70] ? __kthread_parkme+0xbd/0x210 [ 230.803659][ T70] ? rescuer_thread+0x1340/0x1340 [ 230.803662][ T70] ? rescuer_thread+0x1340/0x1340 [ 230.803664][ T70] kthread+0x367/0x460 [ 230.803666][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 230.803670][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 230.803673][ T70] ret_from_fork+0x474/0x6b0 [ 230.803676][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 230.803679][ T70] ? __switch_to+0x5a3/0xe00 [ 230.803682][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 230.803685][ T70] ret_from_fork_asm+0x11/0x20 [ 230.803694][ T70] [ 230.826565][ T70] geneve_a: left promiscuous mode [ 230.826859][ T70] br0: port 2(geneve_a) entered disabled state [ 230.830264][ T70] veth_A-C: left allmulticast mode [ 230.830496][ T70] veth_A-C: left promiscuous mode [ 230.830789][ T70] br0: port 1(veth_A-C) entered disabled state [ 234.124796][ T6929] br0: port 1(veth_A-C) entered blocking state [ 234.124814][ T6929] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 234.124816][ T6929] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6929, name: ip [ 234.124818][ T6929] preempt_count: 1, expected: 0 [ 234.124819][ T6929] RCU nest depth: 0, expected: 0 [ 234.124820][ T6929] locks held by ip/6929: 5, last CPU#0: [ 234.124822][ T6929] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 234.124834][ T6929] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 234.124839][ T6929] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 234.124843][ T6929] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 234.124847][ T6929] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 234.124851][ T6929] irq event stamp: 36854 [ 234.124852][ T6929] hardirqs last enabled at (36853): [] __down_trylock_console_sem+0x86/0xa0 [ 234.124855][ T6929] hardirqs last disabled at (36854): [] console_emit_next_record+0x3d4/0x4c0 [ 234.124857][ T6929] softirqs last enabled at (36794): [] __alloc_skb+0x4c2/0x5f0 [ 234.124860][ T6929] softirqs last disabled at (36792): [] __alloc_skb+0x4c2/0x5f0 [ 234.124863][ T6929] Preemption disabled at: [ 234.124863][ T6929] [] vprintk_emit+0x31b/0x3e0 [ 234.124868][ T6929] CPU: 0 UID: 0 PID: 6929 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 234.124871][ T6929] Tainted: [W]=WARN [ 234.124872][ T6929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.124874][ T6929] Call Trace: [ 234.124875][ T6929] [ 234.124877][ T6929] dump_stack_lvl+0x6f/0xa0 [ 234.124883][ T6929] ? vprintk_emit+0x31b/0x3e0 [ 234.124884][ T6929] __might_resched.cold+0x1fe/0x2c1 [ 234.124889][ T6929] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 234.124893][ T6929] ? __kmalloc_noprof+0xdb/0x760 [ 234.124897][ T6929] __kmalloc_noprof+0x443/0x760 [ 234.124899][ T6929] ? alloc_buf.isra.0+0x4b/0x260 [ 234.124905][ T6929] ? do_raw_spin_unlock+0x59/0x250 [ 234.124908][ T6929] alloc_buf.isra.0+0x4b/0x260 [ 234.124912][ T6929] put_chars+0x1e1/0x2f0 [ 234.124914][ T6929] ? __send_to_port+0x420/0x420 [ 234.124915][ T6929] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 234.124918][ T6929] ? validate_chain+0x38b/0xc20 [ 234.124924][ T6929] hvc_console_print+0x292/0x780 [ 234.124932][ T6929] ? hvc_write+0x3a0/0x3a0 [ 234.124934][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.124936][ T6929] ? lock_acquire+0x13c/0x160 [ 234.124940][ T6929] console_emit_next_record+0x22f/0x4c0 [ 234.124944][ T6929] ? devkmsg_read+0x4b0/0x4b0 [ 234.124946][ T6929] ? console_flush_one_record+0x106/0x710 [ 234.124949][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.124951][ T6929] ? lock_acquire+0x13c/0x160 [ 234.124955][ T6929] console_flush_one_record+0x46f/0x710 [ 234.124959][ T6929] ? console_emit_next_record+0x4c0/0x4c0 [ 234.124961][ T6929] ? __lock_acquire+0x518/0xc20 [ 234.124966][ T6929] console_unlock+0xee/0x1f0 [ 234.124969][ T6929] ? console_flush_one_record+0x710/0x710 [ 234.124971][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.124973][ T6929] ? lock_acquire+0xe0/0x160 [ 234.124976][ T6929] ? __down_trylock_console_sem+0x5e/0xa0 [ 234.124978][ T6929] ? vprintk_emit+0x320/0x3e0 [ 234.124981][ T6929] vprintk_emit+0x37c/0x3e0 [ 234.124984][ T6929] ? wake_up_klogd_work_func+0x90/0x90 [ 234.124986][ T6929] ? __lock_release.isra.0+0x69/0x1a0 [ 234.124988][ T6929] ? mark_held_locks+0x40/0x70 [ 234.124992][ T6929] _printk+0xc7/0x100 [ 234.124995][ T6929] ? snapshot_read.cold+0x21/0x21 [ 234.124999][ T6929] ? br_multicast_flood+0x960/0x960 [ 234.125002][ T6929] ? do_setlink.isra.0+0x9ec/0x2a60 [ 234.125003][ T6929] ? rtnl_newlink+0x9f1/0x11b0 [ 234.125005][ T6929] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 234.125009][ T6929] br_set_state+0x22f/0x430 [ 234.125013][ T6929] br_init_port+0xc4/0x200 [ 234.125016][ T6929] new_nbp+0x3a0/0x650 [ 234.125019][ T6929] br_add_if+0x212/0x1320 [ 234.125022][ T6929] ? is_bpf_text_address+0x72/0x110 [ 234.125025][ T6929] ? kernel_text_address+0x149/0x170 [ 234.125031][ T6929] do_set_master+0x3b2/0x780 [ 234.125034][ T6929] do_setlink.isra.0+0x9ec/0x2a60 [ 234.125038][ T6929] ? stack_trace_save+0x93/0xc0 [ 234.125041][ T6929] ? rtnl_link_get_size+0x350/0x350 [ 234.125042][ T6929] ? rcu_read_lock_any_held+0x66/0x90 [ 234.125045][ T6929] ? stack_depot_save_flags+0x38e/0x790 [ 234.125048][ T6929] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 234.125050][ T6929] ? rcu_read_lock_any_held+0x3c/0x90 [ 234.125052][ T6929] ? validate_chain+0x38b/0xc20 [ 234.125054][ T6929] ? kasan_save_stack+0x3d/0x50 [ 234.125057][ T6929] ? kasan_save_stack+0x2f/0x50 [ 234.125058][ T6929] ? kasan_save_track+0x14/0x30 [ 234.125059][ T6929] ? __kasan_kmalloc+0x7b/0x90 [ 234.125061][ T6929] ? __lock_acquire+0x518/0xc20 [ 234.125063][ T6929] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 234.125066][ T6929] ? ___sys_sendmsg+0xd0/0x1d0 [ 234.125070][ T6929] ? lock_acquire.part.0+0xd4/0x280 [ 234.125072][ T6929] ? rtnl_newlink+0x9a8/0x11b0 [ 234.125074][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.125076][ T6929] ? lock_acquire+0x13c/0x160 [ 234.125078][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.125079][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.125080][ T6929] ? trace_contention_end+0xb3/0x180 [ 234.125083][ T6929] ? __mutex_lock+0x1db/0x1ea0 [ 234.125085][ T6929] ? __mutex_lock+0x9a3/0x1ea0 [ 234.125087][ T6929] ? rtnl_newlink+0x9a8/0x11b0 [ 234.125090][ T6929] ? ww_mutex_lock+0x160/0x160 [ 234.125091][ T6929] ? nla_get_range_signed+0x3d0/0x3d0 [ 234.125096][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.125098][ T6929] ? __rtnl_newlink+0x3fa/0xa50 [ 234.125104][ T6929] rtnl_newlink+0x9f1/0x11b0 [ 234.125109][ T6929] ? rtnl_bridge_getlink+0x850/0x850 [ 234.125111][ T6929] ? __lock_acquire+0x518/0xc20 [ 234.125115][ T6929] ? lock_acquire.part.0+0xd4/0x280 [ 234.125117][ T6929] ? find_held_lock+0x2b/0x80 [ 234.125119][ T6929] ? rtnl_bridge_getlink+0x850/0x850 [ 234.125121][ T6929] ? __lock_release.isra.0+0x69/0x1a0 [ 234.125125][ T6929] ? rtnl_bridge_getlink+0x850/0x850 [ 234.125127][ T6929] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 234.125130][ T6929] ? rtnl_link_fill+0x920/0x920 [ 234.125131][ T6929] ? __lock_acquire+0x518/0xc20 [ 234.125136][ T6929] ? lock_acquire.part.0+0xd4/0x280 [ 234.125138][ T6929] ? find_held_lock+0x2b/0x80 [ 234.125141][ T6929] netlink_rcv_skb+0x14e/0x3a0 [ 234.125144][ T6929] ? rtnl_link_fill+0x920/0x920 [ 234.125147][ T6929] ? netlink_ack+0xcf0/0xcf0 [ 234.125153][ T6929] ? netlink_deliver_tap+0xc5/0x330 [ 234.125156][ T6929] ? netlink_deliver_tap+0x13c/0x330 [ 234.125160][ T6929] netlink_unicast+0x486/0x750 [ 234.125164][ T6929] ? netlink_attachskb+0x810/0x810 [ 234.125167][ T6929] ? find_held_lock+0x2b/0x80 [ 234.125171][ T6929] netlink_sendmsg+0x75b/0xc90 [ 234.125175][ T6929] ? netlink_unicast+0x750/0x750 [ 234.125179][ T6929] ? __lock_release.isra.0+0x69/0x1a0 [ 234.125180][ T6929] ? __import_iovec+0x36c/0x620 [ 234.125186][ T6929] __sock_sendmsg+0xce/0x190 [ 234.125188][ T6929] ____sys_sendmsg+0x61a/0x860 [ 234.125191][ T6929] ? copy_msghdr_from_user+0x279/0x420 [ 234.125193][ T6929] ? sock_write_iter+0x400/0x400 [ 234.125194][ T6929] ? move_addr_to_kernel+0x40/0x40 [ 234.125202][ T6929] ___sys_sendmsg+0x14e/0x1d0 [ 234.125205][ T6929] ? copy_msghdr_from_user+0x420/0x420 [ 234.125221][ T6929] __sys_sendmsg+0x12c/0x1d0 [ 234.125224][ T6929] ? __sys_sendmsg_sock+0x20/0x20 [ 234.125230][ T6929] ? rcu_is_watching+0x16/0xd0 [ 234.125233][ T6929] do_syscall_64+0xff/0x530 [ 234.125236][ T6929] ? exc_page_fault+0xee/0x100 [ 234.125238][ T6929] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 234.125241][ T6929] RIP: 0033:0x7fb80e8d654e [ 234.125244][ T6929] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 234.125246][ T6929] RSP: 002b:00007ffdfbf234e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 234.125249][ T6929] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb80e8d654e [ 234.125250][ T6929] RDX: 0000000000000000 RSI: 00007ffdfbf23590 RDI: 0000000000000005 [ 234.125251][ T6929] RBP: 00007ffdfbf234f0 R08: 0000000000000000 R09: 0000000000000000 [ 234.125252][ T6929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916596 [ 234.125253][ T6929] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfbf23c50 [ 234.125259][ T6929] [ 234.162086][ T6929] br0: port 1(veth_A-C) entered disabled state [ 234.162423][ T6929] veth_A-C: entered allmulticast mode [ 234.163475][ T6929] veth_A-C: entered promiscuous mode [ 234.164242][ T6929] br0: port 1(veth_A-C) entered blocking state [ 234.164552][ T6929] br0: port 1(veth_A-C) entered forwarding state [ 234.470826][ T6939] br0: port 2(geneve_a) entered blocking state [ 234.471118][ T6939] br0: port 2(geneve_a) entered disabled state [ 234.471402][ T6939] geneve_a: entered allmulticast mode [ 234.472400][ T6939] geneve_a: entered promiscuous mode [ 234.650036][ T6945] br0: port 2(geneve_a) entered blocking state [ 234.650359][ T6945] br0: port 2(geneve_a) entered forwarding state [ 238.114755][ T70] geneve_a: left allmulticast mode [ 238.114808][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 238.114811][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 238.114812][ T70] preempt_count: 1, expected: 0 [ 238.114813][ T70] RCU nest depth: 0, expected: 0 [ 238.114814][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 238.114816][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 238.114829][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 238.114834][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 238.114839][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 238.114843][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 238.114847][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 238.114851][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 238.114854][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 238.114858][ T70] irq event stamp: 7418254 [ 238.114859][ T70] hardirqs last enabled at (7418253): [] irqentry_exit+0x21c/0x790 [ 238.114863][ T70] hardirqs last disabled at (7418254): [] console_emit_next_record+0x3d4/0x4c0 [ 238.114865][ T70] softirqs last enabled at (7418252): [] handle_softirqs+0x67c/0x900 [ 238.114868][ T70] softirqs last disabled at (7418211): [] __irq_exit_rcu+0x145/0x1c0 [ 238.114870][ T70] Preemption disabled at: [ 238.114871][ T70] [] vprintk_emit+0x31b/0x3e0 [ 238.114876][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 238.114879][ T70] Tainted: [W]=WARN [ 238.114879][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.114881][ T70] Workqueue: netns cleanup_net [ 238.114884][ T70] Call Trace: [ 238.114885][ T70] [ 238.114887][ T70] dump_stack_lvl+0x6f/0xa0 [ 238.114894][ T70] ? vprintk_emit+0x31b/0x3e0 [ 238.114895][ T70] __might_resched.cold+0x1fe/0x2c1 [ 238.114900][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 238.114904][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 238.114908][ T70] __kmalloc_noprof+0x443/0x760 [ 238.114910][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 238.114917][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 238.114920][ T70] alloc_buf.isra.0+0x4b/0x260 [ 238.114924][ T70] put_chars+0x1e1/0x2f0 [ 238.114927][ T70] ? __send_to_port+0x420/0x420 [ 238.114928][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 238.114932][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 238.114935][ T70] ? validate_chain+0x38b/0xc20 [ 238.114940][ T70] hvc_console_print+0x292/0x780 [ 238.114944][ T70] ? __lock_acquire+0x518/0xc20 [ 238.114949][ T70] ? hvc_write+0x3a0/0x3a0 [ 238.114952][ T70] ? rcu_is_watching+0x16/0xd0 [ 238.114957][ T70] console_emit_next_record+0x22f/0x4c0 [ 238.114961][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 238.114963][ T70] ? lock_acquire.part.0+0x112/0x280 [ 238.114966][ T70] ? rcu_is_watching+0x16/0xd0 [ 238.114967][ T70] ? lock_acquire+0x13c/0x160 [ 238.114971][ T70] console_flush_one_record+0x46f/0x710 [ 238.114976][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 238.114978][ T70] ? __lock_acquire+0x518/0xc20 [ 238.114983][ T70] console_unlock+0xee/0x1f0 [ 238.114986][ T70] ? console_flush_one_record+0x710/0x710 [ 238.114988][ T70] ? rcu_is_watching+0x16/0xd0 [ 238.114990][ T70] ? lock_acquire+0xe0/0x160 [ 238.114994][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 238.114996][ T70] ? vprintk_emit+0x320/0x3e0 [ 238.114999][ T70] vprintk_emit+0x37c/0x3e0 [ 238.115002][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 238.115003][ T70] ? cleanup_net+0x431/0x940 [ 238.115005][ T70] ? worker_thread+0x4f1/0xd60 [ 238.115007][ T70] ? kthread+0x367/0x460 [ 238.115009][ T70] ? ret_from_fork+0x474/0x6b0 [ 238.115012][ T70] ? ret_from_fork_asm+0x11/0x20 [ 238.115016][ T70] _printk+0xc7/0x100 [ 238.115020][ T70] ? snapshot_read.cold+0x21/0x21 [ 238.115024][ T70] ? netdev_name+0x43/0x60 [ 238.115028][ T70] ? __netdev_printk+0x17f/0x1d0 [ 238.115032][ T70] netdev_info+0xe2/0x116 [ 238.115034][ T70] ? netdev_notice+0x120/0x120 [ 238.115039][ T70] ? rcu_is_watching+0x16/0xd0 [ 238.115041][ T70] ? __up_read+0x355/0x9e0 [ 238.115043][ T70] ? down_write_nested+0x200/0x200 [ 238.115045][ T70] ? mutex_is_locked+0x1c/0x50 [ 238.115047][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 238.115051][ T70] dev_set_allmulti+0xa6/0x240 [ 238.115055][ T70] del_nbp+0xb7/0xc10 [ 238.115058][ T70] ? __up_write+0x23d/0x5f0 [ 238.115059][ T70] ? __up_write+0x2e5/0x5f0 [ 238.115063][ T70] br_dev_delete+0x9d/0x1e0 [ 238.115067][ T70] br_net_exit_rtnl+0xb8/0x110 [ 238.115070][ T70] ops_undo_list+0x5be/0x8f0 [ 238.115074][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 238.115076][ T70] ? netns_install+0x2a0/0x2a0 [ 238.115078][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 238.115081][ T70] ? idr_destroy+0x121/0x250 [ 238.115086][ T70] cleanup_net+0x431/0x940 [ 238.115089][ T70] ? net_passive_dec+0x230/0x230 [ 238.115093][ T70] ? lock_acquire+0x13c/0x160 [ 238.115095][ T70] ? rcu_is_watching+0x16/0xd0 [ 238.115098][ T70] process_one_work+0xe3e/0x1560 [ 238.115105][ T70] ? __queue_delayed_work+0x470/0x470 [ 238.115108][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 238.115116][ T70] worker_thread+0x4f1/0xd60 [ 238.115120][ T70] ? rescuer_thread+0x1340/0x1340 [ 238.115122][ T70] ? __kthread_parkme+0xbd/0x210 [ 238.115125][ T70] ? rescuer_thread+0x1340/0x1340 [ 238.115128][ T70] ? rescuer_thread+0x1340/0x1340 [ 238.115130][ T70] kthread+0x367/0x460 [ 238.115131][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 238.115135][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 238.115138][ T70] ret_from_fork+0x474/0x6b0 [ 238.115141][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 238.115144][ T70] ? __switch_to+0x5a3/0xe00 [ 238.115148][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 238.115150][ T70] ret_from_fork_asm+0x11/0x20 [ 238.115159][ T70] [ 238.137958][ T70] geneve_a: left promiscuous mode [ 238.138331][ T70] br0: port 2(geneve_a) entered disabled state [ 238.139475][ T70] veth_A-C: left allmulticast mode [ 238.139715][ T70] veth_A-C: left promiscuous mode [ 238.140861][ T70] br0: port 1(veth_A-C) entered disabled state [ 241.651008][ T7143] br0: port 1(veth_A-C) entered blocking state [ 241.651025][ T7143] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 241.651027][ T7143] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7143, name: ip [ 241.651029][ T7143] preempt_count: 1, expected: 0 [ 241.651030][ T7143] RCU nest depth: 0, expected: 0 [ 241.651030][ T7143] locks held by ip/7143: 5, last CPU#3: [ 241.651032][ T7143] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 241.651044][ T7143] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 241.651050][ T7143] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 241.651054][ T7143] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 241.651058][ T7143] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 241.651062][ T7143] irq event stamp: 37822 [ 241.651063][ T7143] hardirqs last enabled at (37821): [] __down_trylock_console_sem+0x86/0xa0 [ 241.651066][ T7143] hardirqs last disabled at (37822): [] console_emit_next_record+0x3d4/0x4c0 [ 241.651068][ T7143] softirqs last enabled at (37764): [] __alloc_skb+0x4c2/0x5f0 [ 241.651071][ T7143] softirqs last disabled at (37762): [] __alloc_skb+0x4c2/0x5f0 [ 241.651074][ T7143] Preemption disabled at: [ 241.651074][ T7143] [] vprintk_emit+0x31b/0x3e0 [ 241.651079][ T7143] CPU: 3 UID: 0 PID: 7143 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 241.651083][ T7143] Tainted: [W]=WARN [ 241.651084][ T7143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.651085][ T7143] Call Trace: [ 241.651087][ T7143] [ 241.651089][ T7143] dump_stack_lvl+0x6f/0xa0 [ 241.651094][ T7143] ? vprintk_emit+0x31b/0x3e0 [ 241.651096][ T7143] __might_resched.cold+0x1fe/0x2c1 [ 241.651100][ T7143] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 241.651105][ T7143] ? __kmalloc_noprof+0xdb/0x760 [ 241.651109][ T7143] __kmalloc_noprof+0x443/0x760 [ 241.651111][ T7143] ? alloc_buf.isra.0+0x4b/0x260 [ 241.651117][ T7143] ? do_raw_spin_unlock+0x59/0x250 [ 241.651120][ T7143] alloc_buf.isra.0+0x4b/0x260 [ 241.651124][ T7143] put_chars+0x1e1/0x2f0 [ 241.651126][ T7143] ? __send_to_port+0x420/0x420 [ 241.651128][ T7143] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 241.651131][ T7143] ? validate_chain+0x38b/0xc20 [ 241.651137][ T7143] hvc_console_print+0x292/0x780 [ 241.651145][ T7143] ? hvc_write+0x3a0/0x3a0 [ 241.651147][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651149][ T7143] ? lock_acquire+0x13c/0x160 [ 241.651153][ T7143] console_emit_next_record+0x22f/0x4c0 [ 241.651157][ T7143] ? devkmsg_read+0x4b0/0x4b0 [ 241.651159][ T7143] ? console_flush_one_record+0x106/0x710 [ 241.651162][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651164][ T7143] ? lock_acquire+0x13c/0x160 [ 241.651168][ T7143] console_flush_one_record+0x46f/0x710 [ 241.651172][ T7143] ? console_emit_next_record+0x4c0/0x4c0 [ 241.651174][ T7143] ? __lock_acquire+0x518/0xc20 [ 241.651179][ T7143] console_unlock+0xee/0x1f0 [ 241.651182][ T7143] ? console_flush_one_record+0x710/0x710 [ 241.651184][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651186][ T7143] ? lock_acquire+0xe0/0x160 [ 241.651189][ T7143] ? __down_trylock_console_sem+0x5e/0xa0 [ 241.651191][ T7143] ? vprintk_emit+0x320/0x3e0 [ 241.651194][ T7143] vprintk_emit+0x37c/0x3e0 [ 241.651197][ T7143] ? wake_up_klogd_work_func+0x90/0x90 [ 241.651199][ T7143] ? __lock_release.isra.0+0x69/0x1a0 [ 241.651202][ T7143] ? mark_held_locks+0x40/0x70 [ 241.651205][ T7143] _printk+0xc7/0x100 [ 241.651209][ T7143] ? snapshot_read.cold+0x21/0x21 [ 241.651212][ T7143] ? br_multicast_flood+0x960/0x960 [ 241.651216][ T7143] ? do_setlink.isra.0+0x9ec/0x2a60 [ 241.651217][ T7143] ? rtnl_newlink+0x9f1/0x11b0 [ 241.651218][ T7143] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 241.651223][ T7143] br_set_state+0x22f/0x430 [ 241.651227][ T7143] br_init_port+0xc4/0x200 [ 241.651230][ T7143] new_nbp+0x3a0/0x650 [ 241.651234][ T7143] br_add_if+0x212/0x1320 [ 241.651236][ T7143] ? is_bpf_text_address+0x72/0x110 [ 241.651240][ T7143] ? kernel_text_address+0x149/0x170 [ 241.651245][ T7143] do_set_master+0x3b2/0x780 [ 241.651249][ T7143] do_setlink.isra.0+0x9ec/0x2a60 [ 241.651252][ T7143] ? stack_trace_save+0x93/0xc0 [ 241.651256][ T7143] ? rtnl_link_get_size+0x350/0x350 [ 241.651257][ T7143] ? rcu_read_lock_any_held+0x66/0x90 [ 241.651260][ T7143] ? stack_depot_save_flags+0x38e/0x790 [ 241.651263][ T7143] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 241.651265][ T7143] ? rcu_read_lock_any_held+0x3c/0x90 [ 241.651267][ T7143] ? validate_chain+0x38b/0xc20 [ 241.651270][ T7143] ? kasan_save_stack+0x3d/0x50 [ 241.651272][ T7143] ? kasan_save_stack+0x2f/0x50 [ 241.651273][ T7143] ? kasan_save_track+0x14/0x30 [ 241.651274][ T7143] ? __kasan_kmalloc+0x7b/0x90 [ 241.651277][ T7143] ? __lock_acquire+0x518/0xc20 [ 241.651279][ T7143] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 241.651282][ T7143] ? ___sys_sendmsg+0xd0/0x1d0 [ 241.651285][ T7143] ? lock_acquire.part.0+0xd4/0x280 [ 241.651287][ T7143] ? rtnl_newlink+0x9a8/0x11b0 [ 241.651290][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651292][ T7143] ? lock_acquire+0x13c/0x160 [ 241.651294][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651295][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651301][ T7143] ? trace_contention_end+0xb3/0x180 [ 241.651303][ T7143] ? __mutex_lock+0x1db/0x1ea0 [ 241.651306][ T7143] ? __mutex_lock+0x9a3/0x1ea0 [ 241.651308][ T7143] ? rtnl_newlink+0x9a8/0x11b0 [ 241.651312][ T7143] ? ww_mutex_lock+0x160/0x160 [ 241.651313][ T7143] ? nla_get_range_signed+0x3d0/0x3d0 [ 241.651318][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651320][ T7143] ? __rtnl_newlink+0x3fa/0xa50 [ 241.651325][ T7143] rtnl_newlink+0x9f1/0x11b0 [ 241.651330][ T7143] ? rtnl_bridge_getlink+0x850/0x850 [ 241.651332][ T7143] ? __lock_acquire+0x518/0xc20 [ 241.651337][ T7143] ? lock_acquire.part.0+0xd4/0x280 [ 241.651339][ T7143] ? find_held_lock+0x2b/0x80 [ 241.651341][ T7143] ? rtnl_bridge_getlink+0x850/0x850 [ 241.651343][ T7143] ? __lock_release.isra.0+0x69/0x1a0 [ 241.651347][ T7143] ? rtnl_bridge_getlink+0x850/0x850 [ 241.651349][ T7143] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 241.651352][ T7143] ? rtnl_link_fill+0x920/0x920 [ 241.651353][ T7143] ? __lock_acquire+0x518/0xc20 [ 241.651357][ T7143] ? lock_acquire.part.0+0xd4/0x280 [ 241.651359][ T7143] ? find_held_lock+0x2b/0x80 [ 241.651363][ T7143] netlink_rcv_skb+0x14e/0x3a0 [ 241.651366][ T7143] ? rtnl_link_fill+0x920/0x920 [ 241.651369][ T7143] ? netlink_ack+0xcf0/0xcf0 [ 241.651375][ T7143] ? netlink_deliver_tap+0xc5/0x330 [ 241.651377][ T7143] ? netlink_deliver_tap+0x13c/0x330 [ 241.651382][ T7143] netlink_unicast+0x486/0x750 [ 241.651386][ T7143] ? netlink_attachskb+0x810/0x810 [ 241.651388][ T7143] ? find_held_lock+0x2b/0x80 [ 241.651392][ T7143] netlink_sendmsg+0x75b/0xc90 [ 241.651396][ T7143] ? netlink_unicast+0x750/0x750 [ 241.651400][ T7143] ? __lock_release.isra.0+0x69/0x1a0 [ 241.651402][ T7143] ? __import_iovec+0x36c/0x620 [ 241.651407][ T7143] __sock_sendmsg+0xce/0x190 [ 241.651410][ T7143] ____sys_sendmsg+0x61a/0x860 [ 241.651412][ T7143] ? copy_msghdr_from_user+0x279/0x420 [ 241.651415][ T7143] ? sock_write_iter+0x400/0x400 [ 241.651416][ T7143] ? move_addr_to_kernel+0x40/0x40 [ 241.651424][ T7143] ___sys_sendmsg+0x14e/0x1d0 [ 241.651426][ T7143] ? copy_msghdr_from_user+0x420/0x420 [ 241.651442][ T7143] __sys_sendmsg+0x12c/0x1d0 [ 241.651445][ T7143] ? __sys_sendmsg_sock+0x20/0x20 [ 241.651451][ T7143] ? rcu_is_watching+0x16/0xd0 [ 241.651454][ T7143] do_syscall_64+0xff/0x530 [ 241.651457][ T7143] ? exc_page_fault+0xee/0x100 [ 241.651460][ T7143] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.651462][ T7143] RIP: 0033:0x7fd9b123354e [ 241.651466][ T7143] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 241.651468][ T7143] RSP: 002b:00007fffe4b7f110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.651471][ T7143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9b123354e [ 241.651472][ T7143] RDX: 0000000000000000 RSI: 00007fffe4b7f1c0 RDI: 0000000000000005 [ 241.651473][ T7143] RBP: 00007fffe4b7f120 R08: 0000000000000000 R09: 0000000000000000 [ 241.651474][ T7143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91659d [ 241.651475][ T7143] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe4b7f880 [ 241.651481][ T7143] [ 241.686661][ T7143] br0: port 1(veth_A-C) entered disabled state [ 241.687077][ T7143] veth_A-C: entered allmulticast mode [ 241.688071][ T7143] veth_A-C: entered promiscuous mode [ 241.689349][ T7143] br0: port 1(veth_A-C) entered blocking state [ 241.689615][ T7143] br0: port 1(veth_A-C) entered forwarding state [ 241.992941][ T7153] br0: port 2(geneve_a) entered blocking state [ 241.993235][ T7153] br0: port 2(geneve_a) entered disabled state [ 241.993518][ T7153] geneve_a: entered allmulticast mode [ 241.995023][ T7153] geneve_a: entered promiscuous mode [ 242.158329][ T7159] br0: port 2(geneve_a) entered blocking state [ 242.158627][ T7159] br0: port 2(geneve_a) entered forwarding state [ 245.622115][ T70] geneve_a: left allmulticast mode [ 245.622134][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 245.622136][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 245.622138][ T70] preempt_count: 1, expected: 0 [ 245.622139][ T70] RCU nest depth: 0, expected: 0 [ 245.622140][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 245.622142][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 245.622155][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 245.622159][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 245.622165][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 245.622169][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 245.622173][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 245.622177][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 245.622180][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 245.622184][ T70] irq event stamp: 7617152 [ 245.622185][ T70] hardirqs last enabled at (7617151): [] __down_trylock_console_sem+0x86/0xa0 [ 245.622188][ T70] hardirqs last disabled at (7617152): [] console_emit_next_record+0x3d4/0x4c0 [ 245.622190][ T70] softirqs last enabled at (7617026): [] netlink_release+0x17b/0xcf0 [ 245.622194][ T70] softirqs last disabled at (7617024): [] netlink_release+0xd2/0xcf0 [ 245.622197][ T70] Preemption disabled at: [ 245.622197][ T70] [] vprintk_emit+0x31b/0x3e0 [ 245.622202][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 245.622205][ T70] Tainted: [W]=WARN [ 245.622206][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.622208][ T70] Workqueue: netns cleanup_net [ 245.622211][ T70] Call Trace: [ 245.622213][ T70] [ 245.622214][ T70] dump_stack_lvl+0x6f/0xa0 [ 245.622220][ T70] ? vprintk_emit+0x31b/0x3e0 [ 245.622222][ T70] __might_resched.cold+0x1fe/0x2c1 [ 245.622227][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 245.622231][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 245.622235][ T70] __kmalloc_noprof+0x443/0x760 [ 245.622237][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 245.622244][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 245.622247][ T70] alloc_buf.isra.0+0x4b/0x260 [ 245.622251][ T70] put_chars+0x1e1/0x2f0 [ 245.622253][ T70] ? __send_to_port+0x420/0x420 [ 245.622255][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 245.622258][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 245.622261][ T70] ? validate_chain+0x38b/0xc20 [ 245.622266][ T70] hvc_console_print+0x292/0x780 [ 245.622270][ T70] ? __lock_acquire+0x518/0xc20 [ 245.622275][ T70] ? hvc_write+0x3a0/0x3a0 [ 245.622279][ T70] ? rcu_is_watching+0x16/0xd0 [ 245.622283][ T70] console_emit_next_record+0x22f/0x4c0 [ 245.622287][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 245.622289][ T70] ? console_flush_one_record+0x106/0x710 [ 245.622293][ T70] ? rcu_is_watching+0x16/0xd0 [ 245.622295][ T70] ? lock_acquire+0x13c/0x160 [ 245.622299][ T70] console_flush_one_record+0x46f/0x710 [ 245.622308][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 245.622310][ T70] ? __lock_acquire+0x518/0xc20 [ 245.622315][ T70] console_unlock+0xee/0x1f0 [ 245.622318][ T70] ? console_flush_one_record+0x710/0x710 [ 245.622320][ T70] ? rcu_is_watching+0x16/0xd0 [ 245.622322][ T70] ? lock_acquire+0xe0/0x160 [ 245.622325][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 245.622327][ T70] ? vprintk_emit+0x320/0x3e0 [ 245.622330][ T70] vprintk_emit+0x37c/0x3e0 [ 245.622333][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 245.622335][ T70] ? cleanup_net+0x431/0x940 [ 245.622337][ T70] ? worker_thread+0x4f1/0xd60 [ 245.622339][ T70] ? kthread+0x367/0x460 [ 245.622341][ T70] ? ret_from_fork+0x474/0x6b0 [ 245.622344][ T70] ? ret_from_fork_asm+0x11/0x20 [ 245.622349][ T70] _printk+0xc7/0x100 [ 245.622353][ T70] ? snapshot_read.cold+0x21/0x21 [ 245.622357][ T70] ? netdev_name+0x43/0x60 [ 245.622361][ T70] ? __netdev_printk+0x17f/0x1d0 [ 245.622365][ T70] netdev_info+0xe2/0x116 [ 245.622368][ T70] ? netdev_notice+0x120/0x120 [ 245.622372][ T70] ? rcu_is_watching+0x16/0xd0 [ 245.622374][ T70] ? __up_read+0x355/0x9e0 [ 245.622376][ T70] ? down_write_nested+0x200/0x200 [ 245.622379][ T70] ? mutex_is_locked+0x1c/0x50 [ 245.622381][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 245.622385][ T70] dev_set_allmulti+0xa6/0x240 [ 245.622389][ T70] del_nbp+0xb7/0xc10 [ 245.622392][ T70] ? __up_write+0x23d/0x5f0 [ 245.622394][ T70] ? __up_write+0x2e5/0x5f0 [ 245.622398][ T70] br_dev_delete+0x9d/0x1e0 [ 245.622401][ T70] br_net_exit_rtnl+0xb8/0x110 [ 245.622405][ T70] ops_undo_list+0x5be/0x8f0 [ 245.622408][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 245.622412][ T70] ? netns_install+0x2a0/0x2a0 [ 245.622414][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 245.622417][ T70] ? idr_destroy+0x121/0x250 [ 245.622422][ T70] cleanup_net+0x431/0x940 [ 245.622425][ T70] ? net_passive_dec+0x230/0x230 [ 245.622429][ T70] ? lock_acquire+0x13c/0x160 [ 245.622431][ T70] ? rcu_is_watching+0x16/0xd0 [ 245.622434][ T70] process_one_work+0xe3e/0x1560 [ 245.622441][ T70] ? __queue_delayed_work+0x470/0x470 [ 245.622444][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 245.622452][ T70] worker_thread+0x4f1/0xd60 [ 245.622456][ T70] ? rescuer_thread+0x1340/0x1340 [ 245.622458][ T70] ? __kthread_parkme+0xbd/0x210 [ 245.622461][ T70] ? rescuer_thread+0x1340/0x1340 [ 245.622464][ T70] ? rescuer_thread+0x1340/0x1340 [ 245.622466][ T70] kthread+0x367/0x460 [ 245.622468][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 245.622471][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 245.622474][ T70] ret_from_fork+0x474/0x6b0 [ 245.622477][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 245.622480][ T70] ? __switch_to+0x5a3/0xe00 [ 245.622484][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 245.622487][ T70] ret_from_fork_asm+0x11/0x20 [ 245.622495][ T70] [ 245.645227][ T70] geneve_a: left promiscuous mode [ 245.645518][ T70] br0: port 2(geneve_a) entered disabled state [ 245.646588][ T70] veth_A-C: left allmulticast mode [ 245.653784][ T70] veth_A-C: left promiscuous mode [ 245.654117][ T70] br0: port 1(veth_A-C) entered disabled state [ 249.685365][ T7332] openvswitch: Open vSwitch switching datapath [ 249.685380][ T7332] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 249.685383][ T7332] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7332, name: modprobe [ 249.685384][ T7332] preempt_count: 1, expected: 0 [ 249.685385][ T7332] RCU nest depth: 0, expected: 0 [ 249.685386][ T7332] locks held by modprobe/7332: 4, last CPU#2: [ 249.685389][ T7332] #0: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 249.685400][ T7332] #1: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 249.685405][ T7332] #2: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 249.685409][ T7332] #3: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 249.685413][ T7332] irq event stamp: 163884 [ 249.685414][ T7332] hardirqs last enabled at (163883): [] __down_trylock_console_sem+0x86/0xa0 [ 249.685417][ T7332] hardirqs last disabled at (163884): [] console_emit_next_record+0x3d4/0x4c0 [ 249.685419][ T7332] softirqs last enabled at (154292): [] handle_softirqs+0x67c/0x900 [ 249.685423][ T7332] softirqs last disabled at (154285): [] __irq_exit_rcu+0x145/0x1c0 [ 249.685425][ T7332] Preemption disabled at: [ 249.685426][ T7332] [] vprintk_emit+0x31b/0x3e0 [ 249.685431][ T7332] CPU: 2 UID: 0 PID: 7332 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 249.685434][ T7332] Tainted: [W]=WARN [ 249.685435][ T7332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.685436][ T7332] Call Trace: [ 249.685438][ T7332] [ 249.685439][ T7332] dump_stack_lvl+0x6f/0xa0 [ 249.685445][ T7332] ? vprintk_emit+0x31b/0x3e0 [ 249.685447][ T7332] __might_resched.cold+0x1fe/0x2c1 [ 249.685451][ T7332] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 249.685456][ T7332] ? __kmalloc_noprof+0xdb/0x760 [ 249.685460][ T7332] __kmalloc_noprof+0x443/0x760 [ 249.685462][ T7332] ? alloc_buf.isra.0+0x4b/0x260 [ 249.685469][ T7332] ? do_raw_spin_unlock+0x59/0x250 [ 249.685472][ T7332] alloc_buf.isra.0+0x4b/0x260 [ 249.685476][ T7332] put_chars+0x1e1/0x2f0 [ 249.685478][ T7332] ? __send_to_port+0x420/0x420 [ 249.685481][ T7332] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 249.685484][ T7332] ? rcu_read_lock_any_held+0x3c/0x90 [ 249.685487][ T7332] ? validate_chain+0x38b/0xc20 [ 249.685491][ T7332] hvc_console_print+0x292/0x780 [ 249.685495][ T7332] ? mark_usage+0x61/0x170 [ 249.685497][ T7332] ? __lock_acquire+0x518/0xc20 [ 249.685498][ T7332] ? __lock_acquire+0x518/0xc20 [ 249.685502][ T7332] ? hvc_write+0x3a0/0x3a0 [ 249.685504][ T7332] ? lock_acquire.part.0+0xd4/0x280 [ 249.685509][ T7332] ? lock_acquire+0x13c/0x160 [ 249.685513][ T7332] console_emit_next_record+0x22f/0x4c0 [ 249.685516][ T7332] ? devkmsg_read+0x4b0/0x4b0 [ 249.685518][ T7332] ? console_flush_one_record+0x106/0x710 [ 249.685522][ T7332] ? rcu_is_watching+0x16/0xd0 [ 249.685523][ T7332] ? lock_acquire+0x13c/0x160 [ 249.685527][ T7332] console_flush_one_record+0x46f/0x710 [ 249.685531][ T7332] ? console_emit_next_record+0x4c0/0x4c0 [ 249.685533][ T7332] ? __lock_acquire+0x518/0xc20 [ 249.685538][ T7332] console_unlock+0xee/0x1f0 [ 249.685541][ T7332] ? console_flush_one_record+0x710/0x710 [ 249.685543][ T7332] ? rcu_is_watching+0x16/0xd0 [ 249.685545][ T7332] ? lock_acquire+0xe0/0x160 [ 249.685549][ T7332] ? __down_trylock_console_sem+0x5e/0xa0 [ 249.685550][ T7332] ? vprintk_emit+0x320/0x3e0 [ 249.685553][ T7332] vprintk_emit+0x37c/0x3e0 [ 249.685556][ T7332] ? wake_up_klogd_work_func+0x90/0x90 [ 249.685561][ T7332] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 249.685564][ T7332] _printk+0xc7/0x100 [ 249.685568][ T7332] ? snapshot_read.cold+0x21/0x21 [ 249.685574][ T7332] ? do_one_initcall+0x113/0x4f0 [ 249.685578][ T7332] dp_init+0x1f/0x330 [openvswitch] [ 249.685585][ T7332] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 249.685588][ T7332] do_one_initcall+0x124/0x4f0 [ 249.685590][ T7332] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 249.685595][ T7332] ? do_init_module+0xae/0x8a0 [ 249.685597][ T7332] ? kasan_unpoison+0x44/0x70 [ 249.685603][ T7332] do_init_module+0x2ad/0x8a0 [ 249.685606][ T7332] ? lockdep_hardirqs_on+0x91/0x130 [ 249.685610][ T7332] ? free_module+0x470/0x470 [ 249.685612][ T7332] ? kfree+0x123/0x590 [ 249.685616][ T7332] load_module+0x1424/0x1bb0 [ 249.685621][ T7332] ? security_kernel_post_read_file+0x2f/0x60 [ 249.685625][ T7332] ? layout_and_allocate.isra.0+0x680/0x680 [ 249.685629][ T7332] ? __ia32_sys_fsconfig+0x180/0x180 [ 249.685633][ T7332] ? backing_file_read_iter+0x541/0x790 [ 249.685636][ T7332] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 249.685639][ T7332] init_module_from_file+0x11f/0x1a0 [ 249.685642][ T7332] ? __do_sys_init_module+0x270/0x270 [ 249.685649][ T7332] ? __rwlock_init+0x150/0x150 [ 249.685653][ T7332] ? do_raw_spin_unlock+0x59/0x250 [ 249.685656][ T7332] idempotent_init_module+0x37b/0x7c0 [ 249.685659][ T7332] ? init_module_from_file+0x1a0/0x1a0 [ 249.685664][ T7332] ? cap_capable+0x1d7/0x3d0 [ 249.685666][ T7332] ? __x64_sys_pread64+0x18d/0x250 [ 249.685672][ T7332] __x64_sys_finit_module+0xdf/0x190 [ 249.685673][ T7332] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 249.685677][ T7332] do_syscall_64+0xff/0x530 [ 249.685680][ T7332] ? exc_page_fault+0xee/0x100 [ 249.685683][ T7332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.685685][ T7332] RIP: 0033:0x7f0ce6dbe37d [ 249.685688][ T7332] 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 [ 249.685690][ T7332] RSP: 002b:00007ffc0bb798d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 249.685693][ T7332] RAX: ffffffffffffffda RBX: 000055a087b0f810 RCX: 00007f0ce6dbe37d [ 249.685694][ T7332] RDX: 0000000000000000 RSI: 000055a06fc2effd RDI: 0000000000000005 [ 249.685695][ T7332] RBP: 00007ffc0bb79970 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 249.685696][ T7332] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a06fc2effd [ 249.685697][ T7332] R13: 000055a087b0fa90 R14: 0000000000040000 R15: 0000000000000000 [ 249.685704][ T7332] [ 249.829936][ T7329] netlink: 'python3': attribute type 2 has an invalid length. [ 249.834989][ T7329] ovs_br0: entered promiscuous mode [ 250.904092][ T7367] veth_A-C: entered promiscuous mode [ 250.904109][ T7367] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 250.904111][ T7367] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7367, name: python3 [ 250.904113][ T7367] preempt_count: 1, expected: 0 [ 250.904114][ T7367] RCU nest depth: 0, expected: 0 [ 250.904115][ T7367] locks held by python3/7367: 7, last CPU#0: [ 250.904117][ T7367] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 250.904130][ T7367] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 250.904139][ T7367] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 250.904146][ T7367] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 250.904151][ T7367] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 250.904155][ T7367] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 250.904159][ T7367] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 250.904163][ T7367] irq event stamp: 377192 [ 250.904164][ T7367] hardirqs last enabled at (377191): [] __down_trylock_console_sem+0x86/0xa0 [ 250.904168][ T7367] hardirqs last disabled at (377192): [] console_emit_next_record+0x3d4/0x4c0 [ 250.904170][ T7367] softirqs last enabled at (377126): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 250.904173][ T7367] softirqs last disabled at (377124): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 250.904175][ T7367] Preemption disabled at: [ 250.904175][ T7367] [] vprintk_emit+0x31b/0x3e0 [ 250.904180][ T7367] CPU: 0 UID: 0 PID: 7367 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 250.904184][ T7367] Tainted: [W]=WARN [ 250.904185][ T7367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 250.904186][ T7367] Call Trace: [ 250.904188][ T7367] [ 250.904189][ T7367] dump_stack_lvl+0x6f/0xa0 [ 250.904196][ T7367] ? vprintk_emit+0x31b/0x3e0 [ 250.904197][ T7367] __might_resched.cold+0x1fe/0x2c1 [ 250.904202][ T7367] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 250.904207][ T7367] ? __kmalloc_noprof+0xdb/0x760 [ 250.904212][ T7367] __kmalloc_noprof+0x443/0x760 [ 250.904214][ T7367] ? alloc_buf.isra.0+0x4b/0x260 [ 250.904220][ T7367] ? do_raw_spin_unlock+0x59/0x250 [ 250.904223][ T7367] alloc_buf.isra.0+0x4b/0x260 [ 250.904227][ T7367] put_chars+0x1e1/0x2f0 [ 250.904230][ T7367] ? __send_to_port+0x420/0x420 [ 250.904233][ T7367] ? rcu_read_lock_any_held+0x3c/0x90 [ 250.904236][ T7367] ? validate_chain+0x38b/0xc20 [ 250.904240][ T7367] hvc_console_print+0x292/0x780 [ 250.904245][ T7367] ? __lock_acquire+0x518/0xc20 [ 250.904246][ T7367] ? __lock_acquire+0x518/0xc20 [ 250.904251][ T7367] ? hvc_write+0x3a0/0x3a0 [ 250.904255][ T7367] ? rcu_is_watching+0x16/0xd0 [ 250.904257][ T7367] ? lock_acquire+0x13c/0x160 [ 250.904261][ T7367] console_emit_next_record+0x22f/0x4c0 [ 250.904265][ T7367] ? devkmsg_read+0x4b0/0x4b0 [ 250.904267][ T7367] ? console_flush_one_record+0x106/0x710 [ 250.904271][ T7367] ? rcu_is_watching+0x16/0xd0 [ 250.904272][ T7367] ? lock_acquire+0x13c/0x160 [ 250.904276][ T7367] console_flush_one_record+0x46f/0x710 [ 250.904281][ T7367] ? console_emit_next_record+0x4c0/0x4c0 [ 250.904283][ T7367] ? __lock_acquire+0x518/0xc20 [ 250.904288][ T7367] console_unlock+0xee/0x1f0 [ 250.904291][ T7367] ? console_flush_one_record+0x710/0x710 [ 250.904293][ T7367] ? rcu_is_watching+0x16/0xd0 [ 250.904295][ T7367] ? lock_acquire+0xe0/0x160 [ 250.904299][ T7367] ? __down_trylock_console_sem+0x5e/0xa0 [ 250.904300][ T7367] ? vprintk_emit+0x320/0x3e0 [ 250.904303][ T7367] vprintk_emit+0x37c/0x3e0 [ 250.904307][ T7367] ? wake_up_klogd_work_func+0x90/0x90 [ 250.904317][ T7367] _printk+0xc7/0x100 [ 250.904321][ T7367] ? snapshot_read.cold+0x21/0x21 [ 250.904324][ T7367] ? lockdep_rtnl_is_held+0x1a/0x20 [ 250.904327][ T7367] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 250.904331][ T7367] ? __netdev_update_features+0x32e/0xe60 [ 250.904333][ T7367] ? netdev_name+0x43/0x60 [ 250.904337][ T7367] ? __netdev_printk+0x17f/0x1d0 [ 250.904341][ T7367] netdev_info+0xe2/0x116 [ 250.904344][ T7367] ? netdev_notice+0x120/0x120 [ 250.904346][ T7367] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 250.904355][ T7367] ? mutex_is_locked+0x1c/0x50 [ 250.904357][ T7367] __dev_set_promiscuity.cold+0x7a/0x104 [ 250.904361][ T7367] netif_set_promiscuity+0x4c/0xc0 [ 250.904365][ T7367] dev_set_promiscuity+0xa1/0x230 [ 250.904367][ T7367] ? dev_disable_lro+0x99/0x220 [ 250.904369][ T7367] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 250.904374][ T7367] ovs_vport_add+0xe2/0x330 [openvswitch] [ 250.904379][ T7367] new_vport+0x12/0x250 [openvswitch] [ 250.904383][ T7367] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 250.904388][ T7367] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 250.904394][ T7367] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 250.904398][ T7367] ? __nla_validate_parse+0x20d/0x480 [ 250.904404][ T7367] ? __nla_parse+0x22/0x30 [ 250.904407][ T7367] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 250.904412][ T7367] genl_family_rcv_msg_doit+0x206/0x300 [ 250.904416][ T7367] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 250.904424][ T7367] ? security_capable+0x2e/0x60 [ 250.904429][ T7367] genl_family_rcv_msg+0x3a4/0x640 [ 250.904432][ T7367] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 250.904435][ T7367] ? rcu_read_lock_any_held+0x3c/0x90 [ 250.904437][ T7367] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 250.904441][ T7367] ? __lock_acquire+0x518/0xc20 [ 250.904447][ T7367] genl_rcv_msg+0xbb/0x160 [ 250.904450][ T7367] netlink_rcv_skb+0x14e/0x3a0 [ 250.904452][ T7367] ? genl_family_rcv_msg+0x640/0x640 [ 250.904456][ T7367] ? netlink_ack+0xcf0/0xcf0 [ 250.904463][ T7367] ? netlink_deliver_tap+0xc5/0x330 [ 250.904465][ T7367] ? netlink_deliver_tap+0x13c/0x330 [ 250.904469][ T7367] genl_rcv+0x28/0x40 [ 250.904471][ T7367] netlink_unicast+0x486/0x750 [ 250.904475][ T7367] ? netlink_attachskb+0x810/0x810 [ 250.904479][ T7367] ? __lock_acquire+0x518/0xc20 [ 250.904483][ T7367] netlink_sendmsg+0x75b/0xc90 [ 250.904487][ T7367] ? netlink_unicast+0x750/0x750 [ 250.904489][ T7367] ? find_held_lock+0x2b/0x80 [ 250.904492][ T7367] ? __lock_release.isra.0+0x69/0x1a0 [ 250.904497][ T7367] __sock_sendmsg+0xce/0x190 [ 250.904500][ T7367] ? fdget+0x15b/0x1e0 [ 250.904504][ T7367] __sys_sendto+0x260/0x320 [ 250.904507][ T7367] ? __ia32_sys_getpeername+0xd0/0xd0 [ 250.904518][ T7367] ? exc_page_fault+0x87/0x100 [ 250.904524][ T7367] __x64_sys_sendto+0xe4/0x1f0 [ 250.904526][ T7367] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 250.904530][ T7367] ? lockdep_hardirqs_on+0x91/0x130 [ 250.904532][ T7367] ? do_syscall_64+0xa6/0x530 [ 250.904534][ T7367] do_syscall_64+0xff/0x530 [ 250.904536][ T7367] ? exc_page_fault+0xee/0x100 [ 250.904539][ T7367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 250.904541][ T7367] RIP: 0033:0x7f05b0fd0312 [ 250.904544][ T7367] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 250.904546][ T7367] RSP: 002b:00007ffc9e8a5048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 250.904549][ T7367] RAX: ffffffffffffffda RBX: 00007ffc9e8a5178 RCX: 00007f05b0fd0312 [ 250.904550][ T7367] RDX: 0000000000000038 RSI: 00007f05acc2ab30 RDI: 0000000000000023 [ 250.904551][ T7367] RBP: 00007ffc9e8a5070 R08: 00007ffc9e8a51f0 R09: 000000000000000c [ 250.904552][ T7367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05aee3a190 [ 250.904553][ T7367] R13: 00007ffc9e8a5178 R14: 00007f05b08ef01a R15: 00007ffc9e8a5568 [ 250.904560][ T7367] [ 251.856951][ T7394] vxlan_a: entered promiscuous mode [ 260.062606][ T70] veth_A-C (unregistering): left promiscuous mode [ 260.062624][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 260.062627][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 260.062629][ T70] preempt_count: 1, expected: 0 [ 260.062630][ T70] RCU nest depth: 0, expected: 0 [ 260.062631][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 260.062633][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 260.062645][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 260.062650][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 260.062655][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 260.062660][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 260.062664][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 260.062668][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 260.062672][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 260.062676][ T70] irq event stamp: 7941964 [ 260.062677][ T70] hardirqs last enabled at (7941963): [] __down_trylock_console_sem+0x86/0xa0 [ 260.062680][ T70] hardirqs last disabled at (7941964): [] console_emit_next_record+0x3d4/0x4c0 [ 260.062682][ T70] softirqs last enabled at (7941892): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 260.062685][ T70] softirqs last disabled at (7941890): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 260.062688][ T70] Preemption disabled at: [ 260.062689][ T70] [] vprintk_emit+0x31b/0x3e0 [ 260.062693][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 260.062697][ T70] Tainted: [W]=WARN [ 260.062698][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.062700][ T70] Workqueue: netns cleanup_net [ 260.062703][ T70] Call Trace: [ 260.062704][ T70] [ 260.062706][ T70] dump_stack_lvl+0x6f/0xa0 [ 260.062712][ T70] ? vprintk_emit+0x31b/0x3e0 [ 260.062714][ T70] __might_resched.cold+0x1fe/0x2c1 [ 260.062719][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 260.062723][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 260.062727][ T70] __kmalloc_noprof+0x443/0x760 [ 260.062729][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 260.062736][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 260.062738][ T70] alloc_buf.isra.0+0x4b/0x260 [ 260.062742][ T70] put_chars+0x1e1/0x2f0 [ 260.062744][ T70] ? prb_final_commit+0x50/0x50 [ 260.062746][ T70] ? __send_to_port+0x420/0x420 [ 260.062749][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 260.062752][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 260.062755][ T70] ? validate_chain+0x38b/0xc20 [ 260.062760][ T70] hvc_console_print+0x292/0x780 [ 260.062764][ T70] ? mark_usage+0x61/0x170 [ 260.062766][ T70] ? __lock_acquire+0x518/0xc20 [ 260.062770][ T70] ? __lock_acquire+0x518/0xc20 [ 260.062774][ T70] ? hvc_write+0x3a0/0x3a0 [ 260.062777][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 260.062780][ T70] ? rcu_is_watching+0x16/0xd0 [ 260.062782][ T70] ? lock_acquire+0x13c/0x160 [ 260.062786][ T70] console_emit_next_record+0x22f/0x4c0 [ 260.062791][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 260.062793][ T70] ? console_flush_one_record+0x106/0x710 [ 260.062796][ T70] ? rcu_is_watching+0x16/0xd0 [ 260.062798][ T70] ? lock_acquire+0x13c/0x160 [ 260.062802][ T70] console_flush_one_record+0x46f/0x710 [ 260.062806][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 260.062808][ T70] ? __lock_acquire+0x518/0xc20 [ 260.062814][ T70] console_unlock+0xee/0x1f0 [ 260.062816][ T70] ? console_flush_one_record+0x710/0x710 [ 260.062818][ T70] ? rcu_is_watching+0x16/0xd0 [ 260.062820][ T70] ? lock_acquire+0xe0/0x160 [ 260.062824][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 260.062826][ T70] ? vprintk_emit+0x320/0x3e0 [ 260.062829][ T70] vprintk_emit+0x37c/0x3e0 [ 260.062832][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 260.062834][ T70] ? net_disable_timestamp+0x160/0x160 [ 260.062836][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 260.062846][ T70] _printk+0xc7/0x100 [ 260.062849][ T70] ? snapshot_read.cold+0x21/0x21 [ 260.062854][ T70] ? netdev_name+0x43/0x60 [ 260.062857][ T70] ? __netdev_printk+0x17f/0x1d0 [ 260.062861][ T70] netdev_info+0xe2/0x116 [ 260.062864][ T70] ? netdev_notice+0x120/0x120 [ 260.062866][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 260.062870][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 260.062876][ T70] ? mutex_is_locked+0x1c/0x50 [ 260.062878][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 260.062882][ T70] netif_set_promiscuity+0x4c/0xc0 [ 260.062886][ T70] dev_set_promiscuity+0xa1/0x230 [ 260.062888][ T70] ? rtnl_is_locked+0x15/0x20 [ 260.062891][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 260.062897][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 260.062902][ T70] ? rcu_is_watching+0x16/0xd0 [ 260.062904][ T70] notifier_call_chain+0xae/0x300 [ 260.062910][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 260.062915][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 260.062923][ T70] default_device_exit_batch+0x38b/0x600 [ 260.062926][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 260.062929][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 260.062931][ T70] ? fou_exit_net+0x30/0x110 [ 260.062936][ T70] ops_undo_list+0x2ce/0x8f0 [ 260.062940][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 260.062943][ T70] ? netns_install+0x2a0/0x2a0 [ 260.062945][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 260.062948][ T70] ? idr_destroy+0x121/0x250 [ 260.062953][ T70] cleanup_net+0x431/0x940 [ 260.062956][ T70] ? net_passive_dec+0x230/0x230 [ 260.062960][ T70] ? lock_acquire+0x13c/0x160 [ 260.062962][ T70] ? rcu_is_watching+0x16/0xd0 [ 260.062965][ T70] process_one_work+0xe3e/0x1560 [ 260.062972][ T70] ? __queue_delayed_work+0x470/0x470 [ 260.062975][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 260.062983][ T70] worker_thread+0x4f1/0xd60 [ 260.062988][ T70] ? rescuer_thread+0x1340/0x1340 [ 260.062990][ T70] ? __kthread_parkme+0xbd/0x210 [ 260.062993][ T70] ? rescuer_thread+0x1340/0x1340 [ 260.062995][ T70] ? rescuer_thread+0x1340/0x1340 [ 260.062998][ T70] kthread+0x367/0x460 [ 260.063000][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 260.063003][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 260.063006][ T70] ret_from_fork+0x474/0x6b0 [ 260.063010][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 260.063014][ T70] ? __switch_to+0x5a3/0xe00 [ 260.063017][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 260.063020][ T70] ret_from_fork_asm+0x11/0x20 [ 260.063029][ T70] [ 260.959237][ T7595] vxlan_a: left promiscuous mode [ 262.472765][ T7621] ovs_br0: left promiscuous mode [ 262.472817][ T7621] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 262.472820][ T7621] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7621, name: python3 [ 262.472821][ T7621] preempt_count: 1, expected: 0 [ 262.472822][ T7621] RCU nest depth: 0, expected: 0 [ 262.472823][ T7621] locks held by python3/7621: 7, last CPU#3: [ 262.472825][ T7621] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 262.472838][ T7621] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 262.472847][ T7621] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 262.472854][ T7621] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 262.472859][ T7621] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 262.472864][ T7621] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 262.472867][ T7621] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 262.472871][ T7621] irq event stamp: 372574 [ 262.472872][ T7621] hardirqs last enabled at (372573): [] __down_trylock_console_sem+0x86/0xa0 [ 262.472876][ T7621] hardirqs last disabled at (372574): [] console_emit_next_record+0x3d4/0x4c0 [ 262.472878][ T7621] softirqs last enabled at (372570): [] handle_softirqs+0x67c/0x900 [ 262.472882][ T7621] softirqs last disabled at (372529): [] __irq_exit_rcu+0x145/0x1c0 [ 262.472884][ T7621] Preemption disabled at: [ 262.472885][ T7621] [] vprintk_emit+0x31b/0x3e0 [ 262.472890][ T7621] CPU: 3 UID: 0 PID: 7621 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 262.472893][ T7621] Tainted: [W]=WARN [ 262.472894][ T7621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.472896][ T7621] Call Trace: [ 262.472897][ T7621] [ 262.472899][ T7621] dump_stack_lvl+0x6f/0xa0 [ 262.472905][ T7621] ? vprintk_emit+0x31b/0x3e0 [ 262.472907][ T7621] __might_resched.cold+0x1fe/0x2c1 [ 262.472911][ T7621] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 262.472915][ T7621] ? __kmalloc_noprof+0xdb/0x760 [ 262.472920][ T7621] __kmalloc_noprof+0x443/0x760 [ 262.472922][ T7621] ? alloc_buf.isra.0+0x4b/0x260 [ 262.472928][ T7621] ? do_raw_spin_unlock+0x59/0x250 [ 262.472931][ T7621] alloc_buf.isra.0+0x4b/0x260 [ 262.472935][ T7621] put_chars+0x1e1/0x2f0 [ 262.472937][ T7621] ? __send_to_port+0x420/0x420 [ 262.472939][ T7621] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 262.472942][ T7621] ? validate_chain+0x38b/0xc20 [ 262.472948][ T7621] hvc_console_print+0x292/0x780 [ 262.472956][ T7621] ? hvc_write+0x3a0/0x3a0 [ 262.472958][ T7621] ? rcu_is_watching+0x16/0xd0 [ 262.472960][ T7621] ? lock_acquire+0x13c/0x160 [ 262.472965][ T7621] console_emit_next_record+0x22f/0x4c0 [ 262.472969][ T7621] ? devkmsg_read+0x4b0/0x4b0 [ 262.472971][ T7621] ? console_flush_one_record+0x106/0x710 [ 262.472974][ T7621] ? rcu_is_watching+0x16/0xd0 [ 262.472976][ T7621] ? lock_acquire+0x13c/0x160 [ 262.472980][ T7621] console_flush_one_record+0x46f/0x710 [ 262.472984][ T7621] ? console_emit_next_record+0x4c0/0x4c0 [ 262.472986][ T7621] ? __lock_acquire+0x518/0xc20 [ 262.472991][ T7621] console_unlock+0xee/0x1f0 [ 262.472994][ T7621] ? console_flush_one_record+0x710/0x710 [ 262.472996][ T7621] ? rcu_is_watching+0x16/0xd0 [ 262.472998][ T7621] ? lock_acquire+0xe0/0x160 [ 262.473002][ T7621] ? __down_trylock_console_sem+0x5e/0xa0 [ 262.473003][ T7621] ? vprintk_emit+0x320/0x3e0 [ 262.473006][ T7621] vprintk_emit+0x37c/0x3e0 [ 262.473009][ T7621] ? wake_up_klogd_work_func+0x90/0x90 [ 262.473011][ T7621] ? rcu_read_lock_any_held+0x3c/0x90 [ 262.473014][ T7621] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 262.473018][ T7621] _printk+0xc7/0x100 [ 262.473021][ T7621] ? snapshot_read.cold+0x21/0x21 [ 262.473025][ T7621] ? rcu_is_watching+0x16/0xd0 [ 262.473027][ T7621] ? netdev_name+0x43/0x60 [ 262.473030][ T7621] ? __netdev_printk+0x17f/0x1d0 [ 262.473034][ T7621] netdev_info+0xe2/0x116 [ 262.473037][ T7621] ? netdev_notice+0x120/0x120 [ 262.473039][ T7621] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 262.473044][ T7621] ? ww_mutex_lock+0x160/0x160 [ 262.473050][ T7621] ? mutex_is_locked+0x1c/0x50 [ 262.473053][ T7621] __dev_set_promiscuity.cold+0x7a/0x104 [ 262.473056][ T7621] netif_set_promiscuity+0x4c/0xc0 [ 262.473061][ T7621] dev_set_promiscuity+0xa1/0x230 [ 262.473064][ T7621] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 262.473068][ T7621] __dp_destroy+0x231/0x4e0 [openvswitch] [ 262.473075][ T7621] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 262.473080][ T7621] genl_family_rcv_msg_doit+0x206/0x300 [ 262.473084][ T7621] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 262.473092][ T7621] ? security_capable+0x2e/0x60 [ 262.473097][ T7621] genl_family_rcv_msg+0x3a4/0x640 [ 262.473100][ T7621] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 262.473103][ T7621] ? rcu_read_lock_any_held+0x3c/0x90 [ 262.473105][ T7621] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 262.473109][ T7621] ? __lock_acquire+0x518/0xc20 [ 262.473115][ T7621] genl_rcv_msg+0xbb/0x160 [ 262.473119][ T7621] netlink_rcv_skb+0x14e/0x3a0 [ 262.473121][ T7621] ? genl_family_rcv_msg+0x640/0x640 [ 262.473124][ T7621] ? netlink_ack+0xcf0/0xcf0 [ 262.473131][ T7621] ? netlink_deliver_tap+0xc5/0x330 [ 262.473134][ T7621] ? netlink_deliver_tap+0x13c/0x330 [ 262.473138][ T7621] genl_rcv+0x28/0x40 [ 262.473140][ T7621] netlink_unicast+0x486/0x750 [ 262.473144][ T7621] ? netlink_attachskb+0x810/0x810 [ 262.473148][ T7621] ? __lock_acquire+0x518/0xc20 [ 262.473151][ T7621] netlink_sendmsg+0x75b/0xc90 [ 262.473155][ T7621] ? netlink_unicast+0x750/0x750 [ 262.473157][ T7621] ? find_held_lock+0x2b/0x80 [ 262.473160][ T7621] ? __lock_release.isra.0+0x69/0x1a0 [ 262.473165][ T7621] __sock_sendmsg+0xce/0x190 [ 262.473168][ T7621] ? fdget+0x15b/0x1e0 [ 262.473172][ T7621] __sys_sendto+0x260/0x320 [ 262.473175][ T7621] ? __ia32_sys_getpeername+0xd0/0xd0 [ 262.473180][ T7621] ? do_futex+0x153/0x270 [ 262.473184][ T7621] ? __ia32_sys_get_robust_list+0x100/0x100 [ 262.473190][ T7621] ? do_futex+0x270/0x270 [ 262.473194][ T7621] __x64_sys_sendto+0xe4/0x1f0 [ 262.473196][ T7621] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 262.473200][ T7621] ? lockdep_hardirqs_on+0x91/0x130 [ 262.473202][ T7621] ? do_syscall_64+0xa6/0x530 [ 262.473205][ T7621] do_syscall_64+0xff/0x530 [ 262.473207][ T7621] ? exc_page_fault+0xee/0x100 [ 262.473210][ T7621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 262.473212][ T7621] RIP: 0033:0x7f85ecde6312 [ 262.473215][ T7621] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 262.473217][ T7621] RSP: 002b:00007ffd19cb6af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 262.473220][ T7621] RAX: ffffffffffffffda RBX: 00007ffd19cb6c28 RCX: 00007f85ecde6312 [ 262.473221][ T7621] RDX: 0000000000000024 RSI: 00007f85e89664c0 RDI: 0000000000000020 [ 262.473222][ T7621] RBP: 00007ffd19cb6b20 R08: 00007ffd19cb6ca0 R09: 000000000000000c [ 262.473223][ T7621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85eac45e10 [ 262.473224][ T7621] R13: 00007ffd19cb6c28 R14: 00007f85ec70501a R15: 00007ffd19cb7018 [ 262.473231][ T7621] [ 265.575692][ T7728] netlink: 'python3': attribute type 2 has an invalid length. [ 265.575709][ T7728] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 265.575711][ T7728] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7728, name: python3 [ 265.575713][ T7728] preempt_count: 1, expected: 0 [ 265.575714][ T7728] RCU nest depth: 0, expected: 0 [ 265.575715][ T7728] locks held by python3/7728: 5, last CPU#2: [ 265.575717][ T7728] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 265.575730][ T7728] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 265.575735][ T7728] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 265.575740][ T7728] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 265.575743][ T7728] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 265.575748][ T7728] irq event stamp: 386898 [ 265.575748][ T7728] hardirqs last enabled at (386897): [] __down_trylock_console_sem+0x86/0xa0 [ 265.575752][ T7728] hardirqs last disabled at (386898): [] console_emit_next_record+0x3d4/0x4c0 [ 265.575754][ T7728] softirqs last enabled at (386870): [] __alloc_skb+0x4c2/0x5f0 [ 265.575758][ T7728] softirqs last disabled at (386868): [] __alloc_skb+0x4c2/0x5f0 [ 265.575760][ T7728] Preemption disabled at: [ 265.575761][ T7728] [] vprintk_emit+0x31b/0x3e0 [ 265.575765][ T7728] CPU: 2 UID: 0 PID: 7728 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 265.575772][ T7728] Tainted: [W]=WARN [ 265.575773][ T7728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.575775][ T7728] Call Trace: [ 265.575776][ T7728] [ 265.575778][ T7728] dump_stack_lvl+0x6f/0xa0 [ 265.575784][ T7728] ? vprintk_emit+0x31b/0x3e0 [ 265.575785][ T7728] __might_resched.cold+0x1fe/0x2c1 [ 265.575790][ T7728] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 265.575794][ T7728] ? __kmalloc_noprof+0xdb/0x760 [ 265.575799][ T7728] __kmalloc_noprof+0x443/0x760 [ 265.575800][ T7728] ? alloc_buf.isra.0+0x4b/0x260 [ 265.575807][ T7728] ? do_raw_spin_unlock+0x59/0x250 [ 265.575810][ T7728] alloc_buf.isra.0+0x4b/0x260 [ 265.575814][ T7728] put_chars+0x1e1/0x2f0 [ 265.575816][ T7728] ? __send_to_port+0x420/0x420 [ 265.575819][ T7728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 265.575822][ T7728] ? rcu_read_lock_any_held+0x3c/0x90 [ 265.575825][ T7728] ? validate_chain+0x38b/0xc20 [ 265.575829][ T7728] hvc_console_print+0x292/0x780 [ 265.575833][ T7728] ? mark_usage+0x61/0x170 [ 265.575835][ T7728] ? __lock_acquire+0x518/0xc20 [ 265.575837][ T7728] ? __lock_acquire+0x518/0xc20 [ 265.575841][ T7728] ? hvc_write+0x3a0/0x3a0 [ 265.575843][ T7728] ? lock_acquire.part.0+0xd4/0x280 [ 265.575847][ T7728] ? lock_acquire+0x13c/0x160 [ 265.575851][ T7728] console_emit_next_record+0x22f/0x4c0 [ 265.575855][ T7728] ? devkmsg_read+0x4b0/0x4b0 [ 265.575857][ T7728] ? console_flush_one_record+0x106/0x710 [ 265.575860][ T7728] ? rcu_is_watching+0x16/0xd0 [ 265.575862][ T7728] ? lock_acquire+0x13c/0x160 [ 265.575866][ T7728] console_flush_one_record+0x46f/0x710 [ 265.575870][ T7728] ? console_emit_next_record+0x4c0/0x4c0 [ 265.575872][ T7728] ? __lock_acquire+0x518/0xc20 [ 265.575878][ T7728] console_unlock+0xee/0x1f0 [ 265.575881][ T7728] ? console_flush_one_record+0x710/0x710 [ 265.575882][ T7728] ? rcu_is_watching+0x16/0xd0 [ 265.575884][ T7728] ? lock_acquire+0xe0/0x160 [ 265.575888][ T7728] ? __down_trylock_console_sem+0x5e/0xa0 [ 265.575890][ T7728] ? vprintk_emit+0x320/0x3e0 [ 265.575892][ T7728] vprintk_emit+0x37c/0x3e0 [ 265.575895][ T7728] ? wake_up_klogd_work_func+0x90/0x90 [ 265.575897][ T7728] ? __lock_release.isra.0+0x69/0x1a0 [ 265.575899][ T7728] ? genl_family_rcv_msg+0x3a4/0x640 [ 265.575904][ T7728] _printk+0xc7/0x100 [ 265.575907][ T7728] ? snapshot_read.cold+0x21/0x21 [ 265.575909][ T7728] ? ___ratelimit+0x4e7/0xa00 [ 265.575915][ T7728] ? idr_get_free+0x830/0x830 [ 265.575919][ T7728] validate_nla.cold+0x2f/0x48 [ 265.575929][ T7728] ? nla_get_range_signed+0x3d0/0x3d0 [ 265.575934][ T7728] ? rcu_is_watching+0x16/0xd0 [ 265.575936][ T7728] ? trace_kmalloc+0xf9/0x120 [ 265.575941][ T7728] __nla_validate_parse+0x20d/0x480 [ 265.575945][ T7728] __nla_parse+0x22/0x30 [ 265.575948][ T7728] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 265.575953][ T7728] genl_family_rcv_msg_doit+0xe3/0x300 [ 265.575956][ T7728] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 265.575964][ T7728] ? security_capable+0x2e/0x60 [ 265.575969][ T7728] genl_family_rcv_msg+0x3a4/0x640 [ 265.575972][ T7728] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 265.575975][ T7728] ? rcu_read_lock_any_held+0x3c/0x90 [ 265.575978][ T7728] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 265.575986][ T7728] ? __lock_acquire+0x518/0xc20 [ 265.575991][ T7728] genl_rcv_msg+0xbb/0x160 [ 265.575995][ T7728] netlink_rcv_skb+0x14e/0x3a0 [ 265.575997][ T7728] ? genl_family_rcv_msg+0x640/0x640 [ 265.576000][ T7728] ? netlink_ack+0xcf0/0xcf0 [ 265.576007][ T7728] ? netlink_deliver_tap+0xc5/0x330 [ 265.576009][ T7728] ? netlink_deliver_tap+0x13c/0x330 [ 265.576013][ T7728] genl_rcv+0x28/0x40 [ 265.576015][ T7728] netlink_unicast+0x486/0x750 [ 265.576019][ T7728] ? netlink_attachskb+0x810/0x810 [ 265.576022][ T7728] ? __lock_acquire+0x518/0xc20 [ 265.576026][ T7728] netlink_sendmsg+0x75b/0xc90 [ 265.576030][ T7728] ? netlink_unicast+0x750/0x750 [ 265.576032][ T7728] ? find_held_lock+0x2b/0x80 [ 265.576035][ T7728] ? __lock_release.isra.0+0x69/0x1a0 [ 265.576040][ T7728] __sock_sendmsg+0xce/0x190 [ 265.576042][ T7728] ? fdget+0x15b/0x1e0 [ 265.576046][ T7728] __sys_sendto+0x260/0x320 [ 265.576049][ T7728] ? __ia32_sys_getpeername+0xd0/0xd0 [ 265.576060][ T7728] ? fput_close_sync+0xde/0x1b0 [ 265.576063][ T7728] ? alloc_file_clone+0xe0/0xe0 [ 265.576067][ T7728] __x64_sys_sendto+0xe4/0x1f0 [ 265.576070][ T7728] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 265.576073][ T7728] ? lockdep_hardirqs_on+0x91/0x130 [ 265.576076][ T7728] ? do_syscall_64+0xa6/0x530 [ 265.576078][ T7728] do_syscall_64+0xff/0x530 [ 265.576080][ T7728] ? exc_page_fault+0xee/0x100 [ 265.576082][ T7728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 265.576084][ T7728] RIP: 0033:0x7f0f73edd312 [ 265.576088][ T7728] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 265.576090][ T7728] RSP: 002b:00007fff032015c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 265.576093][ T7728] RAX: ffffffffffffffda RBX: 00007fff032016f8 RCX: 00007f0f73edd312 [ 265.576094][ T7728] RDX: 0000000000000044 RSI: 00007f0f702a2650 RDI: 0000000000000020 [ 265.576095][ T7728] RBP: 00007fff032015f0 R08: 00007fff03201770 R09: 000000000000000c [ 265.576096][ T7728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f71d3a0b0 [ 265.576097][ T7728] R13: 00007fff032016f8 R14: 00007f0f737fc01a R15: 00007fff03201ae8 [ 265.576103][ T7728] [ 265.616455][ T7728] ovs_br0: entered promiscuous mode [ 266.675730][ T7760] veth_A-C: entered promiscuous mode [ 266.675747][ T7760] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 266.675750][ T7760] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7760, name: python3 [ 266.675752][ T7760] preempt_count: 1, expected: 0 [ 266.675752][ T7760] RCU nest depth: 0, expected: 0 [ 266.675753][ T7760] locks held by python3/7760: 7, last CPU#2: [ 266.675755][ T7760] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 266.675771][ T7760] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 266.675780][ T7760] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 266.675787][ T7760] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 266.675793][ T7760] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 266.675797][ T7760] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 266.675801][ T7760] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 266.675805][ T7760] irq event stamp: 383872 [ 266.675806][ T7760] hardirqs last enabled at (383871): [] __down_trylock_console_sem+0x86/0xa0 [ 266.675809][ T7760] hardirqs last disabled at (383872): [] console_emit_next_record+0x3d4/0x4c0 [ 266.675811][ T7760] softirqs last enabled at (383828): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 266.675815][ T7760] softirqs last disabled at (383826): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 266.675817][ T7760] Preemption disabled at: [ 266.675818][ T7760] [] vprintk_emit+0x31b/0x3e0 [ 266.675823][ T7760] CPU: 2 UID: 0 PID: 7760 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 266.675826][ T7760] Tainted: [W]=WARN [ 266.675827][ T7760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.675828][ T7760] Call Trace: [ 266.675830][ T7760] [ 266.675832][ T7760] dump_stack_lvl+0x6f/0xa0 [ 266.675838][ T7760] ? vprintk_emit+0x31b/0x3e0 [ 266.675839][ T7760] __might_resched.cold+0x1fe/0x2c1 [ 266.675844][ T7760] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 266.675848][ T7760] ? __kmalloc_noprof+0xdb/0x760 [ 266.675853][ T7760] __kmalloc_noprof+0x443/0x760 [ 266.675855][ T7760] ? alloc_buf.isra.0+0x4b/0x260 [ 266.675862][ T7760] ? do_raw_spin_unlock+0x59/0x250 [ 266.675864][ T7760] alloc_buf.isra.0+0x4b/0x260 [ 266.675868][ T7760] put_chars+0x1e1/0x2f0 [ 266.675871][ T7760] ? __send_to_port+0x420/0x420 [ 266.675874][ T7760] ? rcu_read_lock_any_held+0x3c/0x90 [ 266.675877][ T7760] ? validate_chain+0x38b/0xc20 [ 266.675882][ T7760] hvc_console_print+0x292/0x780 [ 266.675886][ T7760] ? __lock_acquire+0x518/0xc20 [ 266.675888][ T7760] ? __lock_acquire+0x518/0xc20 [ 266.675892][ T7760] ? hvc_write+0x3a0/0x3a0 [ 266.675896][ T7760] ? rcu_is_watching+0x16/0xd0 [ 266.675898][ T7760] ? lock_acquire+0x13c/0x160 [ 266.675902][ T7760] console_emit_next_record+0x22f/0x4c0 [ 266.675907][ T7760] ? devkmsg_read+0x4b0/0x4b0 [ 266.675908][ T7760] ? console_flush_one_record+0x106/0x710 [ 266.675912][ T7760] ? rcu_is_watching+0x16/0xd0 [ 266.675913][ T7760] ? lock_acquire+0x13c/0x160 [ 266.675918][ T7760] console_flush_one_record+0x46f/0x710 [ 266.675922][ T7760] ? console_emit_next_record+0x4c0/0x4c0 [ 266.675924][ T7760] ? __lock_acquire+0x518/0xc20 [ 266.675929][ T7760] console_unlock+0xee/0x1f0 [ 266.675932][ T7760] ? console_flush_one_record+0x710/0x710 [ 266.675934][ T7760] ? rcu_is_watching+0x16/0xd0 [ 266.675936][ T7760] ? lock_acquire+0xe0/0x160 [ 266.675940][ T7760] ? __down_trylock_console_sem+0x5e/0xa0 [ 266.675942][ T7760] ? vprintk_emit+0x320/0x3e0 [ 266.675945][ T7760] vprintk_emit+0x37c/0x3e0 [ 266.675948][ T7760] ? wake_up_klogd_work_func+0x90/0x90 [ 266.675953][ T7760] _printk+0xc7/0x100 [ 266.675957][ T7760] ? snapshot_read.cold+0x21/0x21 [ 266.675960][ T7760] ? lockdep_rtnl_is_held+0x1a/0x20 [ 266.675963][ T7760] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 266.675967][ T7760] ? __netdev_update_features+0x32e/0xe60 [ 266.675969][ T7760] ? netdev_name+0x43/0x60 [ 266.675973][ T7760] ? __netdev_printk+0x17f/0x1d0 [ 266.675976][ T7760] netdev_info+0xe2/0x116 [ 266.675979][ T7760] ? netdev_notice+0x120/0x120 [ 266.675981][ T7760] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 266.675990][ T7760] ? mutex_is_locked+0x1c/0x50 [ 266.675993][ T7760] __dev_set_promiscuity.cold+0x7a/0x104 [ 266.675996][ T7760] netif_set_promiscuity+0x4c/0xc0 [ 266.676000][ T7760] dev_set_promiscuity+0xa1/0x230 [ 266.676002][ T7760] ? dev_disable_lro+0x99/0x220 [ 266.676005][ T7760] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 266.676010][ T7760] ovs_vport_add+0xe2/0x330 [openvswitch] [ 266.676015][ T7760] new_vport+0x12/0x250 [openvswitch] [ 266.676019][ T7760] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 266.676023][ T7760] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 266.676029][ T7760] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 266.676033][ T7760] ? __nla_validate_parse+0x20d/0x480 [ 266.676039][ T7760] ? __nla_parse+0x22/0x30 [ 266.676042][ T7760] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 266.676047][ T7760] genl_family_rcv_msg_doit+0x206/0x300 [ 266.676050][ T7760] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 266.676058][ T7760] ? security_capable+0x2e/0x60 [ 266.676063][ T7760] genl_family_rcv_msg+0x3a4/0x640 [ 266.676066][ T7760] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 266.676069][ T7760] ? rcu_read_lock_any_held+0x3c/0x90 [ 266.676071][ T7760] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 266.676075][ T7760] ? __lock_acquire+0x518/0xc20 [ 266.676081][ T7760] genl_rcv_msg+0xbb/0x160 [ 266.676084][ T7760] netlink_rcv_skb+0x14e/0x3a0 [ 266.676086][ T7760] ? genl_family_rcv_msg+0x640/0x640 [ 266.676090][ T7760] ? netlink_ack+0xcf0/0xcf0 [ 266.676097][ T7760] ? netlink_deliver_tap+0xc5/0x330 [ 266.676099][ T7760] ? netlink_deliver_tap+0x13c/0x330 [ 266.676103][ T7760] genl_rcv+0x28/0x40 [ 266.676105][ T7760] netlink_unicast+0x486/0x750 [ 266.676109][ T7760] ? netlink_attachskb+0x810/0x810 [ 266.676113][ T7760] ? __lock_acquire+0x518/0xc20 [ 266.676117][ T7760] netlink_sendmsg+0x75b/0xc90 [ 266.676121][ T7760] ? netlink_unicast+0x750/0x750 [ 266.676123][ T7760] ? find_held_lock+0x2b/0x80 [ 266.676126][ T7760] ? __lock_release.isra.0+0x69/0x1a0 [ 266.676131][ T7760] __sock_sendmsg+0xce/0x190 [ 266.676134][ T7760] ? fdget+0x15b/0x1e0 [ 266.676138][ T7760] __sys_sendto+0x260/0x320 [ 266.676141][ T7760] ? __ia32_sys_getpeername+0xd0/0xd0 [ 266.676152][ T7760] ? exc_page_fault+0x87/0x100 [ 266.676159][ T7760] __x64_sys_sendto+0xe4/0x1f0 [ 266.676161][ T7760] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 266.676165][ T7760] ? lockdep_hardirqs_on+0x91/0x130 [ 266.676166][ T7760] ? do_syscall_64+0xa6/0x530 [ 266.676169][ T7760] do_syscall_64+0xff/0x530 [ 266.676171][ T7760] ? exc_page_fault+0xee/0x100 [ 266.676173][ T7760] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 266.676176][ T7760] RIP: 0033:0x7f1c6c7eb312 [ 266.676179][ T7760] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 266.676181][ T7760] RSP: 002b:00007ffeb83f96b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 266.676184][ T7760] RAX: ffffffffffffffda RBX: 00007ffeb83f97e8 RCX: 00007f1c6c7eb312 [ 266.676185][ T7760] RDX: 0000000000000038 RSI: 00007f1c6826e3b0 RDI: 0000000000000023 [ 266.676186][ T7760] RBP: 00007ffeb83f96e0 R08: 00007ffeb83f9860 R09: 000000000000000c [ 266.676187][ T7760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6a652190 [ 266.676188][ T7760] R13: 00007ffeb83f97e8 R14: 00007f1c6c10a01a R15: 00007ffeb83f9bd8 [ 266.676195][ T7760] [ 267.630733][ T7787] vxlan_a: entered promiscuous mode [ 275.778578][ T70] veth_A-C (unregistering): left promiscuous mode [ 275.778596][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 275.778598][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 275.778600][ T70] preempt_count: 1, expected: 0 [ 275.778601][ T70] RCU nest depth: 0, expected: 0 [ 275.778602][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 275.778604][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 275.778617][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 275.778621][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 275.778627][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 275.778631][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 275.778636][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 275.778640][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 275.778643][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 275.778648][ T70] irq event stamp: 8161058 [ 275.778648][ T70] hardirqs last enabled at (8161057): [] __down_trylock_console_sem+0x86/0xa0 [ 275.778652][ T70] hardirqs last disabled at (8161058): [] console_emit_next_record+0x3d4/0x4c0 [ 275.778654][ T70] softirqs last enabled at (8160992): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 275.778657][ T70] softirqs last disabled at (8160990): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 275.778659][ T70] Preemption disabled at: [ 275.778660][ T70] [] vprintk_emit+0x31b/0x3e0 [ 275.778665][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 275.778668][ T70] Tainted: [W]=WARN [ 275.778669][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.778671][ T70] Workqueue: netns cleanup_net [ 275.778674][ T70] Call Trace: [ 275.778676][ T70] [ 275.778678][ T70] dump_stack_lvl+0x6f/0xa0 [ 275.778684][ T70] ? vprintk_emit+0x31b/0x3e0 [ 275.778685][ T70] __might_resched.cold+0x1fe/0x2c1 [ 275.778690][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 275.778694][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 275.778699][ T70] __kmalloc_noprof+0x443/0x760 [ 275.778701][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 275.778708][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 275.778710][ T70] alloc_buf.isra.0+0x4b/0x260 [ 275.778714][ T70] put_chars+0x1e1/0x2f0 [ 275.778716][ T70] ? prb_final_commit+0x50/0x50 [ 275.778718][ T70] ? __send_to_port+0x420/0x420 [ 275.778721][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 275.778724][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 275.778727][ T70] ? validate_chain+0x38b/0xc20 [ 275.778731][ T70] hvc_console_print+0x292/0x780 [ 275.778735][ T70] ? mark_usage+0x61/0x170 [ 275.778737][ T70] ? __lock_acquire+0x518/0xc20 [ 275.778739][ T70] ? __lock_acquire+0x518/0xc20 [ 275.778743][ T70] ? hvc_write+0x3a0/0x3a0 [ 275.778746][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 275.778749][ T70] ? rcu_is_watching+0x16/0xd0 [ 275.778751][ T70] ? lock_acquire+0x13c/0x160 [ 275.778756][ T70] console_emit_next_record+0x22f/0x4c0 [ 275.778760][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 275.778762][ T70] ? console_flush_one_record+0x106/0x710 [ 275.778765][ T70] ? rcu_is_watching+0x16/0xd0 [ 275.778767][ T70] ? lock_acquire+0x13c/0x160 [ 275.778773][ T70] console_flush_one_record+0x46f/0x710 [ 275.778777][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 275.778779][ T70] ? __lock_acquire+0x518/0xc20 [ 275.778785][ T70] console_unlock+0xee/0x1f0 [ 275.778788][ T70] ? console_flush_one_record+0x710/0x710 [ 275.778790][ T70] ? rcu_is_watching+0x16/0xd0 [ 275.778791][ T70] ? lock_acquire+0xe0/0x160 [ 275.778795][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 275.778797][ T70] ? vprintk_emit+0x320/0x3e0 [ 275.778800][ T70] vprintk_emit+0x37c/0x3e0 [ 275.778803][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 275.778806][ T70] ? net_disable_timestamp+0x160/0x160 [ 275.778808][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 275.778817][ T70] _printk+0xc7/0x100 [ 275.778821][ T70] ? snapshot_read.cold+0x21/0x21 [ 275.778826][ T70] ? netdev_name+0x43/0x60 [ 275.778829][ T70] ? __netdev_printk+0x17f/0x1d0 [ 275.778833][ T70] netdev_info+0xe2/0x116 [ 275.778836][ T70] ? netdev_notice+0x120/0x120 [ 275.778838][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 275.778842][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 275.778848][ T70] ? mutex_is_locked+0x1c/0x50 [ 275.778850][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 275.778854][ T70] netif_set_promiscuity+0x4c/0xc0 [ 275.778857][ T70] dev_set_promiscuity+0xa1/0x230 [ 275.778859][ T70] ? rtnl_is_locked+0x15/0x20 [ 275.778862][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 275.778869][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 275.778873][ T70] ? rcu_is_watching+0x16/0xd0 [ 275.778876][ T70] notifier_call_chain+0xae/0x300 [ 275.778882][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 275.778887][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 275.778895][ T70] default_device_exit_batch+0x38b/0x600 [ 275.778898][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 275.778901][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 275.778903][ T70] ? fou_exit_net+0x30/0x110 [ 275.778908][ T70] ops_undo_list+0x2ce/0x8f0 [ 275.778911][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 275.778915][ T70] ? netns_install+0x2a0/0x2a0 [ 275.778917][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 275.778920][ T70] ? idr_destroy+0x121/0x250 [ 275.778925][ T70] cleanup_net+0x431/0x940 [ 275.778928][ T70] ? net_passive_dec+0x230/0x230 [ 275.778932][ T70] ? lock_acquire+0x13c/0x160 [ 275.778934][ T70] ? rcu_is_watching+0x16/0xd0 [ 275.778938][ T70] process_one_work+0xe3e/0x1560 [ 275.778944][ T70] ? __queue_delayed_work+0x470/0x470 [ 275.778947][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 275.778955][ T70] worker_thread+0x4f1/0xd60 [ 275.778960][ T70] ? rescuer_thread+0x1340/0x1340 [ 275.778962][ T70] ? __kthread_parkme+0xbd/0x210 [ 275.778965][ T70] ? rescuer_thread+0x1340/0x1340 [ 275.778968][ T70] ? rescuer_thread+0x1340/0x1340 [ 275.778970][ T70] kthread+0x367/0x460 [ 275.778972][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 275.778975][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 275.778979][ T70] ret_from_fork+0x474/0x6b0 [ 275.778983][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 275.778986][ T70] ? __switch_to+0x5a3/0xe00 [ 275.778989][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 275.778992][ T70] ret_from_fork_asm+0x11/0x20 [ 275.779001][ T70] [ 276.664382][ T7988] vxlan_a: left promiscuous mode [ 278.053101][ T8014] ovs_br0: left promiscuous mode [ 278.053119][ T8014] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 278.053121][ T8014] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8014, name: python3 [ 278.053123][ T8014] preempt_count: 1, expected: 0 [ 278.053124][ T8014] RCU nest depth: 0, expected: 0 [ 278.053125][ T8014] locks held by python3/8014: 7, last CPU#3: [ 278.053127][ T8014] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 278.053140][ T8014] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 278.053149][ T8014] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 278.053156][ T8014] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 278.053161][ T8014] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 278.053165][ T8014] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 278.053169][ T8014] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 278.053173][ T8014] irq event stamp: 371310 [ 278.053174][ T8014] hardirqs last enabled at (371309): [] __down_trylock_console_sem+0x86/0xa0 [ 278.053178][ T8014] hardirqs last disabled at (371310): [] console_emit_next_record+0x3d4/0x4c0 [ 278.053180][ T8014] softirqs last enabled at (371292): [] __alloc_skb+0x4c2/0x5f0 [ 278.053183][ T8014] softirqs last disabled at (371290): [] __alloc_skb+0x4c2/0x5f0 [ 278.053186][ T8014] Preemption disabled at: [ 278.053186][ T8014] [] vprintk_emit+0x31b/0x3e0 [ 278.053191][ T8014] CPU: 3 UID: 0 PID: 8014 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 278.053195][ T8014] Tainted: [W]=WARN [ 278.053196][ T8014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.053197][ T8014] Call Trace: [ 278.053199][ T8014] [ 278.053201][ T8014] dump_stack_lvl+0x6f/0xa0 [ 278.053207][ T8014] ? vprintk_emit+0x31b/0x3e0 [ 278.053208][ T8014] __might_resched.cold+0x1fe/0x2c1 [ 278.053213][ T8014] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 278.053217][ T8014] ? __kmalloc_noprof+0xdb/0x760 [ 278.053222][ T8014] __kmalloc_noprof+0x443/0x760 [ 278.053224][ T8014] ? alloc_buf.isra.0+0x4b/0x260 [ 278.053231][ T8014] ? do_raw_spin_unlock+0x59/0x250 [ 278.053234][ T8014] alloc_buf.isra.0+0x4b/0x260 [ 278.053237][ T8014] put_chars+0x1e1/0x2f0 [ 278.053240][ T8014] ? __send_to_port+0x420/0x420 [ 278.053241][ T8014] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 278.053245][ T8014] ? validate_chain+0x38b/0xc20 [ 278.053251][ T8014] hvc_console_print+0x292/0x780 [ 278.053259][ T8014] ? hvc_write+0x3a0/0x3a0 [ 278.053261][ T8014] ? rcu_is_watching+0x16/0xd0 [ 278.053263][ T8014] ? lock_acquire+0x13c/0x160 [ 278.053268][ T8014] console_emit_next_record+0x22f/0x4c0 [ 278.053272][ T8014] ? devkmsg_read+0x4b0/0x4b0 [ 278.053274][ T8014] ? console_flush_one_record+0x106/0x710 [ 278.053277][ T8014] ? rcu_is_watching+0x16/0xd0 [ 278.053279][ T8014] ? lock_acquire+0x13c/0x160 [ 278.053283][ T8014] console_flush_one_record+0x46f/0x710 [ 278.053288][ T8014] ? console_emit_next_record+0x4c0/0x4c0 [ 278.053290][ T8014] ? __lock_acquire+0x518/0xc20 [ 278.053296][ T8014] console_unlock+0xee/0x1f0 [ 278.053298][ T8014] ? console_flush_one_record+0x710/0x710 [ 278.053300][ T8014] ? rcu_is_watching+0x16/0xd0 [ 278.053302][ T8014] ? lock_acquire+0xe0/0x160 [ 278.053306][ T8014] ? __down_trylock_console_sem+0x5e/0xa0 [ 278.053308][ T8014] ? vprintk_emit+0x320/0x3e0 [ 278.053311][ T8014] vprintk_emit+0x37c/0x3e0 [ 278.053314][ T8014] ? wake_up_klogd_work_func+0x90/0x90 [ 278.053316][ T8014] ? rcu_read_lock_any_held+0x3c/0x90 [ 278.053319][ T8014] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 278.053323][ T8014] _printk+0xc7/0x100 [ 278.053327][ T8014] ? snapshot_read.cold+0x21/0x21 [ 278.053331][ T8014] ? rcu_is_watching+0x16/0xd0 [ 278.053333][ T8014] ? netdev_name+0x43/0x60 [ 278.053337][ T8014] ? __netdev_printk+0x17f/0x1d0 [ 278.053341][ T8014] netdev_info+0xe2/0x116 [ 278.053344][ T8014] ? netdev_notice+0x120/0x120 [ 278.053346][ T8014] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 278.053351][ T8014] ? ww_mutex_lock+0x160/0x160 [ 278.053357][ T8014] ? mutex_is_locked+0x1c/0x50 [ 278.053364][ T8014] __dev_set_promiscuity.cold+0x7a/0x104 [ 278.053368][ T8014] netif_set_promiscuity+0x4c/0xc0 [ 278.053373][ T8014] dev_set_promiscuity+0xa1/0x230 [ 278.053376][ T8014] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 278.053381][ T8014] __dp_destroy+0x231/0x4e0 [openvswitch] [ 278.053389][ T8014] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 278.053394][ T8014] genl_family_rcv_msg_doit+0x206/0x300 [ 278.053398][ T8014] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 278.053406][ T8014] ? security_capable+0x2e/0x60 [ 278.053411][ T8014] genl_family_rcv_msg+0x3a4/0x640 [ 278.053414][ T8014] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 278.053417][ T8014] ? rcu_read_lock_any_held+0x3c/0x90 [ 278.053419][ T8014] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 278.053423][ T8014] ? __lock_acquire+0x518/0xc20 [ 278.053429][ T8014] genl_rcv_msg+0xbb/0x160 [ 278.053432][ T8014] netlink_rcv_skb+0x14e/0x3a0 [ 278.053435][ T8014] ? genl_family_rcv_msg+0x640/0x640 [ 278.053439][ T8014] ? netlink_ack+0xcf0/0xcf0 [ 278.053446][ T8014] ? netlink_deliver_tap+0xc5/0x330 [ 278.053448][ T8014] ? netlink_deliver_tap+0x13c/0x330 [ 278.053452][ T8014] genl_rcv+0x28/0x40 [ 278.053455][ T8014] netlink_unicast+0x486/0x750 [ 278.053459][ T8014] ? netlink_attachskb+0x810/0x810 [ 278.053463][ T8014] ? __lock_acquire+0x518/0xc20 [ 278.053466][ T8014] netlink_sendmsg+0x75b/0xc90 [ 278.053471][ T8014] ? netlink_unicast+0x750/0x750 [ 278.053472][ T8014] ? find_held_lock+0x2b/0x80 [ 278.053475][ T8014] ? __lock_release.isra.0+0x69/0x1a0 [ 278.053480][ T8014] __sock_sendmsg+0xce/0x190 [ 278.053483][ T8014] ? fdget+0x15b/0x1e0 [ 278.053487][ T8014] __sys_sendto+0x260/0x320 [ 278.053490][ T8014] ? __ia32_sys_getpeername+0xd0/0xd0 [ 278.053496][ T8014] ? do_futex+0x19c/0x270 [ 278.053499][ T8014] ? __ia32_sys_get_robust_list+0x100/0x100 [ 278.053505][ T8014] ? xfd_validate_state+0x2a/0x140 [ 278.053512][ T8014] __x64_sys_sendto+0xe4/0x1f0 [ 278.053515][ T8014] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 278.053518][ T8014] ? lockdep_hardirqs_on+0x91/0x130 [ 278.053521][ T8014] ? do_syscall_64+0xa6/0x530 [ 278.053524][ T8014] do_syscall_64+0xff/0x530 [ 278.053526][ T8014] ? exc_page_fault+0xee/0x100 [ 278.053528][ T8014] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 278.053531][ T8014] RIP: 0033:0x7f1ab0528312 [ 278.053534][ T8014] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 278.053536][ T8014] RSP: 002b:00007ffc5f184368 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 278.053538][ T8014] RAX: ffffffffffffffda RBX: 00007ffc5f184498 RCX: 00007f1ab0528312 [ 278.053540][ T8014] RDX: 0000000000000024 RSI: 00007f1aac0ad980 RDI: 0000000000000020 [ 278.053541][ T8014] RBP: 00007ffc5f184390 R08: 00007ffc5f184510 R09: 000000000000000c [ 278.053542][ T8014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1aae391e10 [ 278.053543][ T8014] R13: 00007ffc5f184498 R14: 00007f1aafe4701a R15: 00007ffc5f184888 [ 278.053550][ T8014] [ 280.943901][ T8109] netlink: 'python3': attribute type 2 has an invalid length. [ 280.943919][ T8109] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 280.943921][ T8109] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8109, name: python3 [ 280.943922][ T8109] preempt_count: 1, expected: 0 [ 280.943923][ T8109] RCU nest depth: 0, expected: 0 [ 280.943924][ T8109] locks held by python3/8109: 5, last CPU#0: [ 280.943926][ T8109] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 280.943939][ T8109] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 280.943945][ T8109] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 280.943949][ T8109] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 280.943953][ T8109] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 280.943958][ T8109] irq event stamp: 393844 [ 280.943958][ T8109] hardirqs last enabled at (393843): [] __down_trylock_console_sem+0x86/0xa0 [ 280.943962][ T8109] hardirqs last disabled at (393844): [] console_emit_next_record+0x3d4/0x4c0 [ 280.943964][ T8109] softirqs last enabled at (393818): [] __alloc_skb+0x4c2/0x5f0 [ 280.943967][ T8109] softirqs last disabled at (393816): [] __alloc_skb+0x4c2/0x5f0 [ 280.943969][ T8109] Preemption disabled at: [ 280.943970][ T8109] [] vprintk_emit+0x31b/0x3e0 [ 280.943975][ T8109] CPU: 0 UID: 0 PID: 8109 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 280.943978][ T8109] Tainted: [W]=WARN [ 280.943980][ T8109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.943981][ T8109] Call Trace: [ 280.943983][ T8109] [ 280.943984][ T8109] dump_stack_lvl+0x6f/0xa0 [ 280.943990][ T8109] ? vprintk_emit+0x31b/0x3e0 [ 280.943992][ T8109] __might_resched.cold+0x1fe/0x2c1 [ 280.943996][ T8109] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 280.944001][ T8109] ? __kmalloc_noprof+0xdb/0x760 [ 280.944005][ T8109] __kmalloc_noprof+0x443/0x760 [ 280.944007][ T8109] ? alloc_buf.isra.0+0x4b/0x260 [ 280.944014][ T8109] ? do_raw_spin_unlock+0x59/0x250 [ 280.944017][ T8109] alloc_buf.isra.0+0x4b/0x260 [ 280.944021][ T8109] put_chars+0x1e1/0x2f0 [ 280.944023][ T8109] ? __send_to_port+0x420/0x420 [ 280.944026][ T8109] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 280.944029][ T8109] ? rcu_read_lock_any_held+0x3c/0x90 [ 280.944032][ T8109] ? validate_chain+0x38b/0xc20 [ 280.944036][ T8109] hvc_console_print+0x292/0x780 [ 280.944039][ T8109] ? mark_usage+0x61/0x170 [ 280.944041][ T8109] ? __lock_acquire+0x518/0xc20 [ 280.944043][ T8109] ? __lock_acquire+0x518/0xc20 [ 280.944047][ T8109] ? hvc_write+0x3a0/0x3a0 [ 280.944049][ T8109] ? lock_acquire.part.0+0xd4/0x280 [ 280.944053][ T8109] ? lock_acquire+0x13c/0x160 [ 280.944057][ T8109] console_emit_next_record+0x22f/0x4c0 [ 280.944061][ T8109] ? devkmsg_read+0x4b0/0x4b0 [ 280.944063][ T8109] ? console_flush_one_record+0x106/0x710 [ 280.944066][ T8109] ? rcu_is_watching+0x16/0xd0 [ 280.944068][ T8109] ? lock_acquire+0x13c/0x160 [ 280.944072][ T8109] console_flush_one_record+0x46f/0x710 [ 280.944076][ T8109] ? console_emit_next_record+0x4c0/0x4c0 [ 280.944078][ T8109] ? __lock_acquire+0x518/0xc20 [ 280.944083][ T8109] console_unlock+0xee/0x1f0 [ 280.944086][ T8109] ? console_flush_one_record+0x710/0x710 [ 280.944088][ T8109] ? rcu_is_watching+0x16/0xd0 [ 280.944090][ T8109] ? lock_acquire+0xe0/0x160 [ 280.944094][ T8109] ? __down_trylock_console_sem+0x5e/0xa0 [ 280.944095][ T8109] ? vprintk_emit+0x320/0x3e0 [ 280.944098][ T8109] vprintk_emit+0x37c/0x3e0 [ 280.944101][ T8109] ? wake_up_klogd_work_func+0x90/0x90 [ 280.944103][ T8109] ? __lock_release.isra.0+0x69/0x1a0 [ 280.944105][ T8109] ? genl_family_rcv_msg+0x3a4/0x640 [ 280.944110][ T8109] _printk+0xc7/0x100 [ 280.944113][ T8109] ? snapshot_read.cold+0x21/0x21 [ 280.944115][ T8109] ? ___ratelimit+0x4e7/0xa00 [ 280.944121][ T8109] ? idr_get_free+0x830/0x830 [ 280.944125][ T8109] validate_nla.cold+0x2f/0x48 [ 280.944134][ T8109] ? nla_get_range_signed+0x3d0/0x3d0 [ 280.944140][ T8109] ? rcu_is_watching+0x16/0xd0 [ 280.944141][ T8109] ? trace_kmalloc+0xf9/0x120 [ 280.944146][ T8109] __nla_validate_parse+0x20d/0x480 [ 280.944151][ T8109] __nla_parse+0x22/0x30 [ 280.944153][ T8109] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 280.944158][ T8109] genl_family_rcv_msg_doit+0xe3/0x300 [ 280.944162][ T8109] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 280.944170][ T8109] ? security_capable+0x2e/0x60 [ 280.944174][ T8109] genl_family_rcv_msg+0x3a4/0x640 [ 280.944178][ T8109] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 280.944180][ T8109] ? rcu_read_lock_any_held+0x3c/0x90 [ 280.944183][ T8109] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 280.944191][ T8109] ? __lock_acquire+0x518/0xc20 [ 280.944196][ T8109] genl_rcv_msg+0xbb/0x160 [ 280.944200][ T8109] netlink_rcv_skb+0x14e/0x3a0 [ 280.944202][ T8109] ? genl_family_rcv_msg+0x640/0x640 [ 280.944205][ T8109] ? netlink_ack+0xcf0/0xcf0 [ 280.944212][ T8109] ? netlink_deliver_tap+0xc5/0x330 [ 280.944214][ T8109] ? netlink_deliver_tap+0x13c/0x330 [ 280.944218][ T8109] genl_rcv+0x28/0x40 [ 280.944220][ T8109] netlink_unicast+0x486/0x750 [ 280.944224][ T8109] ? netlink_attachskb+0x810/0x810 [ 280.944228][ T8109] ? __lock_acquire+0x518/0xc20 [ 280.944231][ T8109] netlink_sendmsg+0x75b/0xc90 [ 280.944235][ T8109] ? netlink_unicast+0x750/0x750 [ 280.944237][ T8109] ? find_held_lock+0x2b/0x80 [ 280.944240][ T8109] ? __lock_release.isra.0+0x69/0x1a0 [ 280.944244][ T8109] __sock_sendmsg+0xce/0x190 [ 280.944247][ T8109] ? fdget+0x15b/0x1e0 [ 280.944251][ T8109] __sys_sendto+0x260/0x320 [ 280.944254][ T8109] ? __ia32_sys_getpeername+0xd0/0xd0 [ 280.944260][ T8109] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 280.944268][ T8109] ? __lock_release.isra.0+0x69/0x1a0 [ 280.944272][ T8109] __x64_sys_sendto+0xe4/0x1f0 [ 280.944274][ T8109] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 280.944277][ T8109] ? lockdep_hardirqs_on+0x91/0x130 [ 280.944280][ T8109] ? do_syscall_64+0xa6/0x530 [ 280.944282][ T8109] do_syscall_64+0xff/0x530 [ 280.944284][ T8109] ? irq_exit_rcu+0x1a/0x30 [ 280.944288][ T8109] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 280.944291][ T8109] RIP: 0033:0x7feb00407312 [ 280.944294][ T8109] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 280.944296][ T8109] RSP: 002b:00007ffcedfec9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 280.944299][ T8109] RAX: ffffffffffffffda RBX: 00007ffcedfecb18 RCX: 00007feb00407312 [ 280.944300][ T8109] RDX: 0000000000000044 RSI: 00007feafe13f0a0 RDI: 0000000000000020 [ 280.944301][ T8109] RBP: 00007ffcedfeca10 R08: 00007ffcedfecb90 R09: 000000000000000c [ 280.944302][ T8109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feafe26a0b0 [ 280.944303][ T8109] R13: 00007ffcedfecb18 R14: 00007feaffd2601a R15: 00007ffcedfecf08 [ 280.944309][ T8109] [ 280.977306][ T8109] ovs_br0: entered promiscuous mode [ 282.014192][ T8139] veth_A-C: entered promiscuous mode [ 282.014211][ T8139] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 282.014213][ T8139] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8139, name: python3 [ 282.014215][ T8139] preempt_count: 1, expected: 0 [ 282.014216][ T8139] RCU nest depth: 0, expected: 0 [ 282.014217][ T8139] locks held by python3/8139: 7, last CPU#3: [ 282.014219][ T8139] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 282.014231][ T8139] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 282.014241][ T8139] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 282.014247][ T8139] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 282.014253][ T8139] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 282.014257][ T8139] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 282.014261][ T8139] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 282.014265][ T8139] irq event stamp: 380798 [ 282.014266][ T8139] hardirqs last enabled at (380797): [] __down_trylock_console_sem+0x86/0xa0 [ 282.014269][ T8139] hardirqs last disabled at (380798): [] console_emit_next_record+0x3d4/0x4c0 [ 282.014271][ T8139] softirqs last enabled at (380752): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 282.014274][ T8139] softirqs last disabled at (380750): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 282.014276][ T8139] Preemption disabled at: [ 282.014277][ T8139] [] vprintk_emit+0x31b/0x3e0 [ 282.014282][ T8139] CPU: 3 UID: 0 PID: 8139 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 282.014286][ T8139] Tainted: [W]=WARN [ 282.014286][ T8139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.014288][ T8139] Call Trace: [ 282.014290][ T8139] [ 282.014291][ T8139] dump_stack_lvl+0x6f/0xa0 [ 282.014297][ T8139] ? vprintk_emit+0x31b/0x3e0 [ 282.014299][ T8139] __might_resched.cold+0x1fe/0x2c1 [ 282.014303][ T8139] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 282.014308][ T8139] ? __kmalloc_noprof+0xdb/0x760 [ 282.014312][ T8139] __kmalloc_noprof+0x443/0x760 [ 282.014314][ T8139] ? alloc_buf.isra.0+0x4b/0x260 [ 282.014321][ T8139] ? do_raw_spin_unlock+0x59/0x250 [ 282.014323][ T8139] alloc_buf.isra.0+0x4b/0x260 [ 282.014327][ T8139] put_chars+0x1e1/0x2f0 [ 282.014330][ T8139] ? __send_to_port+0x420/0x420 [ 282.014333][ T8139] ? rcu_read_lock_any_held+0x3c/0x90 [ 282.014336][ T8139] ? validate_chain+0x38b/0xc20 [ 282.014341][ T8139] hvc_console_print+0x292/0x780 [ 282.014345][ T8139] ? __lock_acquire+0x518/0xc20 [ 282.014347][ T8139] ? __lock_acquire+0x518/0xc20 [ 282.014351][ T8139] ? hvc_write+0x3a0/0x3a0 [ 282.014355][ T8139] ? rcu_is_watching+0x16/0xd0 [ 282.014357][ T8139] ? lock_acquire+0x13c/0x160 [ 282.014361][ T8139] console_emit_next_record+0x22f/0x4c0 [ 282.014370][ T8139] ? devkmsg_read+0x4b0/0x4b0 [ 282.014372][ T8139] ? console_flush_one_record+0x106/0x710 [ 282.014376][ T8139] ? rcu_is_watching+0x16/0xd0 [ 282.014378][ T8139] ? lock_acquire+0x13c/0x160 [ 282.014382][ T8139] console_flush_one_record+0x46f/0x710 [ 282.014386][ T8139] ? console_emit_next_record+0x4c0/0x4c0 [ 282.014388][ T8139] ? __lock_acquire+0x518/0xc20 [ 282.014394][ T8139] console_unlock+0xee/0x1f0 [ 282.014397][ T8139] ? console_flush_one_record+0x710/0x710 [ 282.014399][ T8139] ? rcu_is_watching+0x16/0xd0 [ 282.014400][ T8139] ? lock_acquire+0xe0/0x160 [ 282.014404][ T8139] ? __down_trylock_console_sem+0x5e/0xa0 [ 282.014406][ T8139] ? vprintk_emit+0x320/0x3e0 [ 282.014409][ T8139] vprintk_emit+0x37c/0x3e0 [ 282.014412][ T8139] ? wake_up_klogd_work_func+0x90/0x90 [ 282.014418][ T8139] _printk+0xc7/0x100 [ 282.014421][ T8139] ? snapshot_read.cold+0x21/0x21 [ 282.014424][ T8139] ? lockdep_rtnl_is_held+0x1a/0x20 [ 282.014427][ T8139] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 282.014431][ T8139] ? __netdev_update_features+0x32e/0xe60 [ 282.014433][ T8139] ? netdev_name+0x43/0x60 [ 282.014437][ T8139] ? __netdev_printk+0x17f/0x1d0 [ 282.014441][ T8139] netdev_info+0xe2/0x116 [ 282.014444][ T8139] ? netdev_notice+0x120/0x120 [ 282.014445][ T8139] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 282.014454][ T8139] ? mutex_is_locked+0x1c/0x50 [ 282.014457][ T8139] __dev_set_promiscuity.cold+0x7a/0x104 [ 282.014460][ T8139] netif_set_promiscuity+0x4c/0xc0 [ 282.014464][ T8139] dev_set_promiscuity+0xa1/0x230 [ 282.014466][ T8139] ? dev_disable_lro+0x99/0x220 [ 282.014469][ T8139] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 282.014474][ T8139] ovs_vport_add+0xe2/0x330 [openvswitch] [ 282.014479][ T8139] new_vport+0x12/0x250 [openvswitch] [ 282.014483][ T8139] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 282.014487][ T8139] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 282.014493][ T8139] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 282.014496][ T8139] ? __nla_validate_parse+0x20d/0x480 [ 282.014503][ T8139] ? __nla_parse+0x22/0x30 [ 282.014505][ T8139] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 282.014510][ T8139] genl_family_rcv_msg_doit+0x206/0x300 [ 282.014514][ T8139] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 282.014522][ T8139] ? security_capable+0x2e/0x60 [ 282.014527][ T8139] genl_family_rcv_msg+0x3a4/0x640 [ 282.014531][ T8139] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 282.014533][ T8139] ? rcu_read_lock_any_held+0x3c/0x90 [ 282.014535][ T8139] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 282.014539][ T8139] ? __lock_acquire+0x518/0xc20 [ 282.014545][ T8139] genl_rcv_msg+0xbb/0x160 [ 282.014548][ T8139] netlink_rcv_skb+0x14e/0x3a0 [ 282.014550][ T8139] ? genl_family_rcv_msg+0x640/0x640 [ 282.014554][ T8139] ? netlink_ack+0xcf0/0xcf0 [ 282.014561][ T8139] ? netlink_deliver_tap+0xc5/0x330 [ 282.014563][ T8139] ? netlink_deliver_tap+0x13c/0x330 [ 282.014567][ T8139] genl_rcv+0x28/0x40 [ 282.014569][ T8139] netlink_unicast+0x486/0x750 [ 282.014573][ T8139] ? netlink_attachskb+0x810/0x810 [ 282.014577][ T8139] ? __lock_acquire+0x518/0xc20 [ 282.014581][ T8139] netlink_sendmsg+0x75b/0xc90 [ 282.014585][ T8139] ? netlink_unicast+0x750/0x750 [ 282.014587][ T8139] ? find_held_lock+0x2b/0x80 [ 282.014590][ T8139] ? __lock_release.isra.0+0x69/0x1a0 [ 282.014595][ T8139] __sock_sendmsg+0xce/0x190 [ 282.014598][ T8139] ? fdget+0x15b/0x1e0 [ 282.014602][ T8139] __sys_sendto+0x260/0x320 [ 282.014605][ T8139] ? __ia32_sys_getpeername+0xd0/0xd0 [ 282.014616][ T8139] ? exc_page_fault+0x87/0x100 [ 282.014622][ T8139] __x64_sys_sendto+0xe4/0x1f0 [ 282.014625][ T8139] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 282.014628][ T8139] ? lockdep_hardirqs_on+0x91/0x130 [ 282.014630][ T8139] ? do_syscall_64+0xa6/0x530 [ 282.014632][ T8139] do_syscall_64+0xff/0x530 [ 282.014634][ T8139] ? exc_page_fault+0xee/0x100 [ 282.014637][ T8139] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 282.014639][ T8139] RIP: 0033:0x7f66ce219312 [ 282.014642][ T8139] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 282.014644][ T8139] RSP: 002b:00007ffc765ff928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 282.014647][ T8139] RAX: ffffffffffffffda RBX: 00007ffc765ffa58 RCX: 00007f66ce219312 [ 282.014648][ T8139] RDX: 0000000000000038 RSI: 00007f66c848a530 RDI: 0000000000000023 [ 282.014649][ T8139] RBP: 00007ffc765ff950 R08: 00007ffc765ffad0 R09: 000000000000000c [ 282.014650][ T8139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66cc076190 [ 282.014651][ T8139] R13: 00007ffc765ffa58 R14: 00007f66cdb3801a R15: 00007ffc765ffe48 [ 282.014658][ T8139] [ 282.975794][ T8166] vxlan_a: entered promiscuous mode [ 291.137709][ T70] veth_A-C (unregistering): left promiscuous mode [ 291.137726][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 291.137728][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 291.137730][ T70] preempt_count: 1, expected: 0 [ 291.137731][ T70] RCU nest depth: 0, expected: 0 [ 291.137732][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 291.137734][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 291.137747][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 291.137751][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 291.137757][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 291.137761][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 291.137770][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 291.137774][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 291.137778][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 291.137782][ T70] irq event stamp: 8362376 [ 291.137783][ T70] hardirqs last enabled at (8362375): [] __down_trylock_console_sem+0x86/0xa0 [ 291.137787][ T70] hardirqs last disabled at (8362376): [] console_emit_next_record+0x3d4/0x4c0 [ 291.137789][ T70] softirqs last enabled at (8362318): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 291.137792][ T70] softirqs last disabled at (8362316): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 291.137794][ T70] Preemption disabled at: [ 291.137795][ T70] [] vprintk_emit+0x31b/0x3e0 [ 291.137800][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 291.137804][ T70] Tainted: [W]=WARN [ 291.137805][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.137806][ T70] Workqueue: netns cleanup_net [ 291.137810][ T70] Call Trace: [ 291.137811][ T70] [ 291.137813][ T70] dump_stack_lvl+0x6f/0xa0 [ 291.137819][ T70] ? vprintk_emit+0x31b/0x3e0 [ 291.137821][ T70] __might_resched.cold+0x1fe/0x2c1 [ 291.137826][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 291.137830][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 291.137834][ T70] __kmalloc_noprof+0x443/0x760 [ 291.137836][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 291.137843][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 291.137846][ T70] alloc_buf.isra.0+0x4b/0x260 [ 291.137850][ T70] put_chars+0x1e1/0x2f0 [ 291.137851][ T70] ? prb_final_commit+0x50/0x50 [ 291.137854][ T70] ? __send_to_port+0x420/0x420 [ 291.137857][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 291.137860][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 291.137863][ T70] ? validate_chain+0x38b/0xc20 [ 291.137867][ T70] hvc_console_print+0x292/0x780 [ 291.137871][ T70] ? mark_usage+0x61/0x170 [ 291.137874][ T70] ? __lock_acquire+0x518/0xc20 [ 291.137875][ T70] ? __lock_acquire+0x518/0xc20 [ 291.137879][ T70] ? hvc_write+0x3a0/0x3a0 [ 291.137882][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 291.137885][ T70] ? rcu_is_watching+0x16/0xd0 [ 291.137887][ T70] ? lock_acquire+0x13c/0x160 [ 291.137891][ T70] console_emit_next_record+0x22f/0x4c0 [ 291.137896][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 291.137897][ T70] ? console_flush_one_record+0x106/0x710 [ 291.137901][ T70] ? rcu_is_watching+0x16/0xd0 [ 291.137903][ T70] ? lock_acquire+0x13c/0x160 [ 291.137907][ T70] console_flush_one_record+0x46f/0x710 [ 291.137911][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 291.137913][ T70] ? __lock_acquire+0x518/0xc20 [ 291.137918][ T70] console_unlock+0xee/0x1f0 [ 291.137921][ T70] ? console_flush_one_record+0x710/0x710 [ 291.137923][ T70] ? rcu_is_watching+0x16/0xd0 [ 291.137925][ T70] ? lock_acquire+0xe0/0x160 [ 291.137929][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 291.137930][ T70] ? vprintk_emit+0x320/0x3e0 [ 291.137933][ T70] vprintk_emit+0x37c/0x3e0 [ 291.137936][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 291.137939][ T70] ? net_disable_timestamp+0x160/0x160 [ 291.137941][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 291.137950][ T70] _printk+0xc7/0x100 [ 291.137953][ T70] ? snapshot_read.cold+0x21/0x21 [ 291.137958][ T70] ? netdev_name+0x43/0x60 [ 291.137962][ T70] ? __netdev_printk+0x17f/0x1d0 [ 291.137966][ T70] netdev_info+0xe2/0x116 [ 291.137969][ T70] ? netdev_notice+0x120/0x120 [ 291.137970][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 291.137975][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 291.137980][ T70] ? mutex_is_locked+0x1c/0x50 [ 291.137982][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 291.137986][ T70] netif_set_promiscuity+0x4c/0xc0 [ 291.137989][ T70] dev_set_promiscuity+0xa1/0x230 [ 291.137991][ T70] ? rtnl_is_locked+0x15/0x20 [ 291.137994][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 291.138001][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 291.138006][ T70] ? rcu_is_watching+0x16/0xd0 [ 291.138008][ T70] notifier_call_chain+0xae/0x300 [ 291.138013][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 291.138018][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 291.138026][ T70] default_device_exit_batch+0x38b/0x600 [ 291.138029][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 291.138032][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 291.138035][ T70] ? fou_exit_net+0x30/0x110 [ 291.138039][ T70] ops_undo_list+0x2ce/0x8f0 [ 291.138043][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 291.138046][ T70] ? netns_install+0x2a0/0x2a0 [ 291.138048][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 291.138051][ T70] ? idr_destroy+0x121/0x250 [ 291.138056][ T70] cleanup_net+0x431/0x940 [ 291.138059][ T70] ? net_passive_dec+0x230/0x230 [ 291.138063][ T70] ? lock_acquire+0x13c/0x160 [ 291.138065][ T70] ? rcu_is_watching+0x16/0xd0 [ 291.138069][ T70] process_one_work+0xe3e/0x1560 [ 291.138075][ T70] ? __queue_delayed_work+0x470/0x470 [ 291.138078][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 291.138086][ T70] worker_thread+0x4f1/0xd60 [ 291.138090][ T70] ? rescuer_thread+0x1340/0x1340 [ 291.138092][ T70] ? __kthread_parkme+0xbd/0x210 [ 291.138095][ T70] ? rescuer_thread+0x1340/0x1340 [ 291.138098][ T70] ? rescuer_thread+0x1340/0x1340 [ 291.138100][ T70] kthread+0x367/0x460 [ 291.138102][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 291.138106][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 291.138109][ T70] ret_from_fork+0x474/0x6b0 [ 291.138113][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 291.138116][ T70] ? __switch_to+0x5a3/0xe00 [ 291.138120][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 291.138123][ T70] ret_from_fork_asm+0x11/0x20 [ 291.138131][ T70] [ 292.062388][ T8366] vxlan_a: left promiscuous mode [ 293.432850][ T8392] ovs_br0: left promiscuous mode [ 293.432868][ T8392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 293.432871][ T8392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8392, name: python3 [ 293.432872][ T8392] preempt_count: 1, expected: 0 [ 293.432873][ T8392] RCU nest depth: 0, expected: 0 [ 293.432874][ T8392] locks held by python3/8392: 7, last CPU#3: [ 293.432876][ T8392] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 293.432889][ T8392] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 293.432899][ T8392] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 293.432905][ T8392] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 293.432910][ T8392] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 293.432915][ T8392] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 293.432919][ T8392] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 293.432923][ T8392] irq event stamp: 380872 [ 293.432924][ T8392] hardirqs last enabled at (380871): [] __down_trylock_console_sem+0x86/0xa0 [ 293.432927][ T8392] hardirqs last disabled at (380872): [] console_emit_next_record+0x3d4/0x4c0 [ 293.432929][ T8392] softirqs last enabled at (380854): [] __alloc_skb+0x4c2/0x5f0 [ 293.432932][ T8392] softirqs last disabled at (380852): [] __alloc_skb+0x4c2/0x5f0 [ 293.432935][ T8392] Preemption disabled at: [ 293.432936][ T8392] [] vprintk_emit+0x31b/0x3e0 [ 293.432941][ T8392] CPU: 3 UID: 0 PID: 8392 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 293.432944][ T8392] Tainted: [W]=WARN [ 293.432945][ T8392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.432947][ T8392] Call Trace: [ 293.432948][ T8392] [ 293.432950][ T8392] dump_stack_lvl+0x6f/0xa0 [ 293.432955][ T8392] ? vprintk_emit+0x31b/0x3e0 [ 293.432957][ T8392] __might_resched.cold+0x1fe/0x2c1 [ 293.432962][ T8392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 293.432966][ T8392] ? __kmalloc_noprof+0xdb/0x760 [ 293.432970][ T8392] __kmalloc_noprof+0x443/0x760 [ 293.432972][ T8392] ? alloc_buf.isra.0+0x4b/0x260 [ 293.432979][ T8392] ? do_raw_spin_unlock+0x59/0x250 [ 293.432981][ T8392] alloc_buf.isra.0+0x4b/0x260 [ 293.432985][ T8392] put_chars+0x1e1/0x2f0 [ 293.432988][ T8392] ? __send_to_port+0x420/0x420 [ 293.432989][ T8392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 293.432992][ T8392] ? validate_chain+0x38b/0xc20 [ 293.432998][ T8392] hvc_console_print+0x292/0x780 [ 293.433005][ T8392] ? hvc_write+0x3a0/0x3a0 [ 293.433008][ T8392] ? rcu_is_watching+0x16/0xd0 [ 293.433010][ T8392] ? lock_acquire+0x13c/0x160 [ 293.433014][ T8392] console_emit_next_record+0x22f/0x4c0 [ 293.433018][ T8392] ? devkmsg_read+0x4b0/0x4b0 [ 293.433020][ T8392] ? console_flush_one_record+0x106/0x710 [ 293.433023][ T8392] ? rcu_is_watching+0x16/0xd0 [ 293.433025][ T8392] ? lock_acquire+0x13c/0x160 [ 293.433029][ T8392] console_flush_one_record+0x46f/0x710 [ 293.433033][ T8392] ? console_emit_next_record+0x4c0/0x4c0 [ 293.433035][ T8392] ? __lock_acquire+0x518/0xc20 [ 293.433041][ T8392] console_unlock+0xee/0x1f0 [ 293.433044][ T8392] ? console_flush_one_record+0x710/0x710 [ 293.433046][ T8392] ? rcu_is_watching+0x16/0xd0 [ 293.433047][ T8392] ? lock_acquire+0xe0/0x160 [ 293.433051][ T8392] ? __down_trylock_console_sem+0x5e/0xa0 [ 293.433053][ T8392] ? vprintk_emit+0x320/0x3e0 [ 293.433056][ T8392] vprintk_emit+0x37c/0x3e0 [ 293.433059][ T8392] ? wake_up_klogd_work_func+0x90/0x90 [ 293.433061][ T8392] ? rcu_read_lock_any_held+0x3c/0x90 [ 293.433063][ T8392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 293.433067][ T8392] _printk+0xc7/0x100 [ 293.433071][ T8392] ? snapshot_read.cold+0x21/0x21 [ 293.433075][ T8392] ? rcu_is_watching+0x16/0xd0 [ 293.433076][ T8392] ? netdev_name+0x43/0x60 [ 293.433080][ T8392] ? __netdev_printk+0x17f/0x1d0 [ 293.433084][ T8392] netdev_info+0xe2/0x116 [ 293.433087][ T8392] ? netdev_notice+0x120/0x120 [ 293.433089][ T8392] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 293.433094][ T8392] ? ww_mutex_lock+0x160/0x160 [ 293.433100][ T8392] ? mutex_is_locked+0x1c/0x50 [ 293.433103][ T8392] __dev_set_promiscuity.cold+0x7a/0x104 [ 293.433106][ T8392] netif_set_promiscuity+0x4c/0xc0 [ 293.433111][ T8392] dev_set_promiscuity+0xa1/0x230 [ 293.433114][ T8392] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 293.433119][ T8392] __dp_destroy+0x231/0x4e0 [openvswitch] [ 293.433126][ T8392] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 293.433131][ T8392] genl_family_rcv_msg_doit+0x206/0x300 [ 293.433134][ T8392] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 293.433143][ T8392] ? security_capable+0x2e/0x60 [ 293.433147][ T8392] genl_family_rcv_msg+0x3a4/0x640 [ 293.433151][ T8392] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 293.433153][ T8392] ? rcu_read_lock_any_held+0x3c/0x90 [ 293.433156][ T8392] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 293.433160][ T8392] ? __lock_acquire+0x518/0xc20 [ 293.433165][ T8392] genl_rcv_msg+0xbb/0x160 [ 293.433169][ T8392] netlink_rcv_skb+0x14e/0x3a0 [ 293.433171][ T8392] ? genl_family_rcv_msg+0x640/0x640 [ 293.433174][ T8392] ? netlink_ack+0xcf0/0xcf0 [ 293.433181][ T8392] ? netlink_deliver_tap+0xc5/0x330 [ 293.433183][ T8392] ? netlink_deliver_tap+0x13c/0x330 [ 293.433187][ T8392] genl_rcv+0x28/0x40 [ 293.433189][ T8392] netlink_unicast+0x486/0x750 [ 293.433193][ T8392] ? netlink_attachskb+0x810/0x810 [ 293.433197][ T8392] ? __lock_acquire+0x518/0xc20 [ 293.433201][ T8392] netlink_sendmsg+0x75b/0xc90 [ 293.433205][ T8392] ? netlink_unicast+0x750/0x750 [ 293.433206][ T8392] ? find_held_lock+0x2b/0x80 [ 293.433209][ T8392] ? __lock_release.isra.0+0x69/0x1a0 [ 293.433214][ T8392] __sock_sendmsg+0xce/0x190 [ 293.433217][ T8392] ? fdget+0x15b/0x1e0 [ 293.433221][ T8392] __sys_sendto+0x260/0x320 [ 293.433224][ T8392] ? __ia32_sys_getpeername+0xd0/0xd0 [ 293.433235][ T8392] ? exc_page_fault+0x87/0x100 [ 293.433240][ T8392] __x64_sys_sendto+0xe4/0x1f0 [ 293.433242][ T8392] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 293.433246][ T8392] ? lockdep_hardirqs_on+0x91/0x130 [ 293.433248][ T8392] ? do_syscall_64+0xa6/0x530 [ 293.433250][ T8392] do_syscall_64+0xff/0x530 [ 293.433252][ T8392] ? exc_page_fault+0xee/0x100 [ 293.433255][ T8392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 293.433257][ T8392] RIP: 0033:0x7f37c024f312 [ 293.433260][ T8392] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 293.433262][ T8392] RSP: 002b:00007ffca1cc6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 293.433265][ T8392] RAX: ffffffffffffffda RBX: 00007ffca1cc6448 RCX: 00007f37c024f312 [ 293.433266][ T8392] RDX: 0000000000000024 RSI: 00007f37bc5ed2c0 RDI: 0000000000000020 [ 293.433267][ T8392] RBP: 00007ffca1cc6340 R08: 00007ffca1cc64c0 R09: 000000000000000c [ 293.433268][ T8392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37be0b1e10 [ 293.433269][ T8392] R13: 00007ffca1cc6448 R14: 00007f37bfb6e01a R15: 00007ffca1cc6838 [ 293.433276][ T8392] [ 296.529600][ T8499] netlink: 'python3': attribute type 2 has an invalid length. [ 296.529618][ T8499] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 296.529620][ T8499] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8499, name: python3 [ 296.529622][ T8499] preempt_count: 1, expected: 0 [ 296.529623][ T8499] RCU nest depth: 0, expected: 0 [ 296.529624][ T8499] locks held by python3/8499: 5, last CPU#3: [ 296.529626][ T8499] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 296.529638][ T8499] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 296.529644][ T8499] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 296.529648][ T8499] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 296.529652][ T8499] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 296.529656][ T8499] irq event stamp: 392560 [ 296.529657][ T8499] hardirqs last enabled at (392559): [] __down_trylock_console_sem+0x86/0xa0 [ 296.529660][ T8499] hardirqs last disabled at (392560): [] console_emit_next_record+0x3d4/0x4c0 [ 296.529662][ T8499] softirqs last enabled at (392534): [] __alloc_skb+0x4c2/0x5f0 [ 296.529666][ T8499] softirqs last disabled at (392532): [] __alloc_skb+0x4c2/0x5f0 [ 296.529668][ T8499] Preemption disabled at: [ 296.529668][ T8499] [] vprintk_emit+0x31b/0x3e0 [ 296.529674][ T8499] CPU: 3 UID: 0 PID: 8499 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 296.529677][ T8499] Tainted: [W]=WARN [ 296.529678][ T8499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.529679][ T8499] Call Trace: [ 296.529681][ T8499] [ 296.529683][ T8499] dump_stack_lvl+0x6f/0xa0 [ 296.529688][ T8499] ? vprintk_emit+0x31b/0x3e0 [ 296.529690][ T8499] __might_resched.cold+0x1fe/0x2c1 [ 296.529695][ T8499] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 296.529699][ T8499] ? __kmalloc_noprof+0xdb/0x760 [ 296.529703][ T8499] __kmalloc_noprof+0x443/0x760 [ 296.529705][ T8499] ? alloc_buf.isra.0+0x4b/0x260 [ 296.529712][ T8499] ? do_raw_spin_unlock+0x59/0x250 [ 296.529715][ T8499] alloc_buf.isra.0+0x4b/0x260 [ 296.529719][ T8499] put_chars+0x1e1/0x2f0 [ 296.529721][ T8499] ? __send_to_port+0x420/0x420 [ 296.529724][ T8499] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 296.529727][ T8499] ? rcu_read_lock_any_held+0x3c/0x90 [ 296.529730][ T8499] ? validate_chain+0x38b/0xc20 [ 296.529734][ T8499] hvc_console_print+0x292/0x780 [ 296.529738][ T8499] ? mark_usage+0x61/0x170 [ 296.529740][ T8499] ? __lock_acquire+0x518/0xc20 [ 296.529742][ T8499] ? __lock_acquire+0x518/0xc20 [ 296.529746][ T8499] ? hvc_write+0x3a0/0x3a0 [ 296.529748][ T8499] ? lock_acquire.part.0+0xd4/0x280 [ 296.529752][ T8499] ? lock_acquire+0x13c/0x160 [ 296.529756][ T8499] console_emit_next_record+0x22f/0x4c0 [ 296.529760][ T8499] ? devkmsg_read+0x4b0/0x4b0 [ 296.529762][ T8499] ? console_flush_one_record+0x106/0x710 [ 296.529765][ T8499] ? rcu_is_watching+0x16/0xd0 [ 296.529771][ T8499] ? lock_acquire+0x13c/0x160 [ 296.529775][ T8499] console_flush_one_record+0x46f/0x710 [ 296.529779][ T8499] ? console_emit_next_record+0x4c0/0x4c0 [ 296.529781][ T8499] ? __lock_acquire+0x518/0xc20 [ 296.529786][ T8499] console_unlock+0xee/0x1f0 [ 296.529789][ T8499] ? console_flush_one_record+0x710/0x710 [ 296.529791][ T8499] ? rcu_is_watching+0x16/0xd0 [ 296.529792][ T8499] ? lock_acquire+0xe0/0x160 [ 296.529796][ T8499] ? __down_trylock_console_sem+0x5e/0xa0 [ 296.529798][ T8499] ? vprintk_emit+0x320/0x3e0 [ 296.529801][ T8499] vprintk_emit+0x37c/0x3e0 [ 296.529804][ T8499] ? wake_up_klogd_work_func+0x90/0x90 [ 296.529806][ T8499] ? __lock_release.isra.0+0x69/0x1a0 [ 296.529807][ T8499] ? genl_family_rcv_msg+0x3a4/0x640 [ 296.529812][ T8499] _printk+0xc7/0x100 [ 296.529816][ T8499] ? snapshot_read.cold+0x21/0x21 [ 296.529817][ T8499] ? ___ratelimit+0x4e7/0xa00 [ 296.529823][ T8499] ? idr_get_free+0x830/0x830 [ 296.529828][ T8499] validate_nla.cold+0x2f/0x48 [ 296.529836][ T8499] ? nla_get_range_signed+0x3d0/0x3d0 [ 296.529842][ T8499] ? rcu_is_watching+0x16/0xd0 [ 296.529844][ T8499] ? trace_kmalloc+0xf9/0x120 [ 296.529848][ T8499] __nla_validate_parse+0x20d/0x480 [ 296.529853][ T8499] __nla_parse+0x22/0x30 [ 296.529856][ T8499] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 296.529861][ T8499] genl_family_rcv_msg_doit+0xe3/0x300 [ 296.529864][ T8499] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 296.529872][ T8499] ? security_capable+0x2e/0x60 [ 296.529877][ T8499] genl_family_rcv_msg+0x3a4/0x640 [ 296.529880][ T8499] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 296.529883][ T8499] ? rcu_read_lock_any_held+0x3c/0x90 [ 296.529886][ T8499] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 296.529893][ T8499] ? __lock_acquire+0x518/0xc20 [ 296.529899][ T8499] genl_rcv_msg+0xbb/0x160 [ 296.529902][ T8499] netlink_rcv_skb+0x14e/0x3a0 [ 296.529904][ T8499] ? genl_family_rcv_msg+0x640/0x640 [ 296.529908][ T8499] ? netlink_ack+0xcf0/0xcf0 [ 296.529914][ T8499] ? netlink_deliver_tap+0xc5/0x330 [ 296.529916][ T8499] ? netlink_deliver_tap+0x13c/0x330 [ 296.529920][ T8499] genl_rcv+0x28/0x40 [ 296.529922][ T8499] netlink_unicast+0x486/0x750 [ 296.529926][ T8499] ? netlink_attachskb+0x810/0x810 [ 296.529930][ T8499] ? __lock_acquire+0x518/0xc20 [ 296.529933][ T8499] netlink_sendmsg+0x75b/0xc90 [ 296.529937][ T8499] ? netlink_unicast+0x750/0x750 [ 296.529939][ T8499] ? find_held_lock+0x2b/0x80 [ 296.529942][ T8499] ? __lock_release.isra.0+0x69/0x1a0 [ 296.529947][ T8499] __sock_sendmsg+0xce/0x190 [ 296.529949][ T8499] ? fdget+0x15b/0x1e0 [ 296.529953][ T8499] __sys_sendto+0x260/0x320 [ 296.529956][ T8499] ? __ia32_sys_getpeername+0xd0/0xd0 [ 296.529967][ T8499] ? fput_close_sync+0xde/0x1b0 [ 296.529970][ T8499] ? alloc_file_clone+0xe0/0xe0 [ 296.529974][ T8499] __x64_sys_sendto+0xe4/0x1f0 [ 296.529976][ T8499] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 296.529980][ T8499] ? lockdep_hardirqs_on+0x91/0x130 [ 296.529982][ T8499] ? do_syscall_64+0xa6/0x530 [ 296.529985][ T8499] do_syscall_64+0xff/0x530 [ 296.529986][ T8499] ? exc_page_fault+0xee/0x100 [ 296.529989][ T8499] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 296.529991][ T8499] RIP: 0033:0x7f44a9fef312 [ 296.529995][ T8499] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 296.529997][ T8499] RSP: 002b:00007ffd110e31f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 296.529999][ T8499] RAX: ffffffffffffffda RBX: 00007ffd110e3328 RCX: 00007f44a9fef312 [ 296.530001][ T8499] RDX: 0000000000000044 RSI: 00007f44a7d12a60 RDI: 0000000000000020 [ 296.530002][ T8499] RBP: 00007ffd110e3220 R08: 00007ffd110e33a0 R09: 000000000000000c [ 296.530003][ T8499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f44a7e520b0 [ 296.530004][ T8499] R13: 00007ffd110e3328 R14: 00007f44a990e01a R15: 00007ffd110e3718 [ 296.530011][ T8499] [ 296.567216][ T8499] ovs_br0: entered promiscuous mode [ 297.616690][ T8531] veth_A-C: entered promiscuous mode [ 297.616707][ T8531] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 297.616709][ T8531] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8531, name: python3 [ 297.616711][ T8531] preempt_count: 1, expected: 0 [ 297.616712][ T8531] RCU nest depth: 0, expected: 0 [ 297.616713][ T8531] locks held by python3/8531: 7, last CPU#0: [ 297.616715][ T8531] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 297.616727][ T8531] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 297.616736][ T8531] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 297.616743][ T8531] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 297.616748][ T8531] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 297.616752][ T8531] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 297.616756][ T8531] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 297.616760][ T8531] irq event stamp: 389482 [ 297.616761][ T8531] hardirqs last enabled at (389481): [] __down_trylock_console_sem+0x86/0xa0 [ 297.616764][ T8531] hardirqs last disabled at (389482): [] console_emit_next_record+0x3d4/0x4c0 [ 297.616771][ T8531] softirqs last enabled at (389438): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 297.616774][ T8531] softirqs last disabled at (389436): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 297.616776][ T8531] Preemption disabled at: [ 297.616777][ T8531] [] vprintk_emit+0x31b/0x3e0 [ 297.616782][ T8531] CPU: 0 UID: 0 PID: 8531 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 297.616785][ T8531] Tainted: [W]=WARN [ 297.616786][ T8531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 297.616788][ T8531] Call Trace: [ 297.616789][ T8531] [ 297.616791][ T8531] dump_stack_lvl+0x6f/0xa0 [ 297.616796][ T8531] ? vprintk_emit+0x31b/0x3e0 [ 297.616798][ T8531] __might_resched.cold+0x1fe/0x2c1 [ 297.616803][ T8531] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 297.616807][ T8531] ? __kmalloc_noprof+0xdb/0x760 [ 297.616811][ T8531] __kmalloc_noprof+0x443/0x760 [ 297.616813][ T8531] ? alloc_buf.isra.0+0x4b/0x260 [ 297.616820][ T8531] ? do_raw_spin_unlock+0x59/0x250 [ 297.616823][ T8531] alloc_buf.isra.0+0x4b/0x260 [ 297.616827][ T8531] put_chars+0x1e1/0x2f0 [ 297.616829][ T8531] ? __send_to_port+0x420/0x420 [ 297.616833][ T8531] ? rcu_read_lock_any_held+0x3c/0x90 [ 297.616836][ T8531] ? validate_chain+0x38b/0xc20 [ 297.616840][ T8531] hvc_console_print+0x292/0x780 [ 297.616844][ T8531] ? __lock_acquire+0x518/0xc20 [ 297.616846][ T8531] ? __lock_acquire+0x518/0xc20 [ 297.616851][ T8531] ? hvc_write+0x3a0/0x3a0 [ 297.616854][ T8531] ? rcu_is_watching+0x16/0xd0 [ 297.616857][ T8531] ? lock_acquire+0x13c/0x160 [ 297.616861][ T8531] console_emit_next_record+0x22f/0x4c0 [ 297.616865][ T8531] ? devkmsg_read+0x4b0/0x4b0 [ 297.616867][ T8531] ? console_flush_one_record+0x106/0x710 [ 297.616870][ T8531] ? rcu_is_watching+0x16/0xd0 [ 297.616872][ T8531] ? lock_acquire+0x13c/0x160 [ 297.616876][ T8531] console_flush_one_record+0x46f/0x710 [ 297.616881][ T8531] ? console_emit_next_record+0x4c0/0x4c0 [ 297.616883][ T8531] ? __lock_acquire+0x518/0xc20 [ 297.616888][ T8531] console_unlock+0xee/0x1f0 [ 297.616891][ T8531] ? console_flush_one_record+0x710/0x710 [ 297.616893][ T8531] ? rcu_is_watching+0x16/0xd0 [ 297.616895][ T8531] ? lock_acquire+0xe0/0x160 [ 297.616899][ T8531] ? __down_trylock_console_sem+0x5e/0xa0 [ 297.616901][ T8531] ? vprintk_emit+0x320/0x3e0 [ 297.616903][ T8531] vprintk_emit+0x37c/0x3e0 [ 297.616907][ T8531] ? wake_up_klogd_work_func+0x90/0x90 [ 297.616912][ T8531] _printk+0xc7/0x100 [ 297.616916][ T8531] ? snapshot_read.cold+0x21/0x21 [ 297.616918][ T8531] ? lockdep_rtnl_is_held+0x1a/0x20 [ 297.616922][ T8531] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 297.616926][ T8531] ? __netdev_update_features+0x32e/0xe60 [ 297.616927][ T8531] ? netdev_name+0x43/0x60 [ 297.616931][ T8531] ? __netdev_printk+0x17f/0x1d0 [ 297.616935][ T8531] netdev_info+0xe2/0x116 [ 297.616938][ T8531] ? netdev_notice+0x120/0x120 [ 297.616940][ T8531] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 297.616949][ T8531] ? mutex_is_locked+0x1c/0x50 [ 297.616951][ T8531] __dev_set_promiscuity.cold+0x7a/0x104 [ 297.616955][ T8531] netif_set_promiscuity+0x4c/0xc0 [ 297.616959][ T8531] dev_set_promiscuity+0xa1/0x230 [ 297.616961][ T8531] ? dev_disable_lro+0x99/0x220 [ 297.616963][ T8531] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 297.616968][ T8531] ovs_vport_add+0xe2/0x330 [openvswitch] [ 297.616973][ T8531] new_vport+0x12/0x250 [openvswitch] [ 297.616977][ T8531] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 297.616982][ T8531] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 297.616988][ T8531] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 297.616991][ T8531] ? __nla_validate_parse+0x20d/0x480 [ 297.616998][ T8531] ? __nla_parse+0x22/0x30 [ 297.617000][ T8531] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 297.617005][ T8531] genl_family_rcv_msg_doit+0x206/0x300 [ 297.617009][ T8531] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 297.617017][ T8531] ? security_capable+0x2e/0x60 [ 297.617021][ T8531] genl_family_rcv_msg+0x3a4/0x640 [ 297.617025][ T8531] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 297.617028][ T8531] ? rcu_read_lock_any_held+0x3c/0x90 [ 297.617030][ T8531] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 297.617034][ T8531] ? __lock_acquire+0x518/0xc20 [ 297.617040][ T8531] genl_rcv_msg+0xbb/0x160 [ 297.617043][ T8531] netlink_rcv_skb+0x14e/0x3a0 [ 297.617045][ T8531] ? genl_family_rcv_msg+0x640/0x640 [ 297.617049][ T8531] ? netlink_ack+0xcf0/0xcf0 [ 297.617056][ T8531] ? netlink_deliver_tap+0xc5/0x330 [ 297.617058][ T8531] ? netlink_deliver_tap+0x13c/0x330 [ 297.617062][ T8531] genl_rcv+0x28/0x40 [ 297.617064][ T8531] netlink_unicast+0x486/0x750 [ 297.617068][ T8531] ? netlink_attachskb+0x810/0x810 [ 297.617072][ T8531] ? __lock_acquire+0x518/0xc20 [ 297.617076][ T8531] netlink_sendmsg+0x75b/0xc90 [ 297.617080][ T8531] ? netlink_unicast+0x750/0x750 [ 297.617082][ T8531] ? find_held_lock+0x2b/0x80 [ 297.617085][ T8531] ? __lock_release.isra.0+0x69/0x1a0 [ 297.617090][ T8531] __sock_sendmsg+0xce/0x190 [ 297.617093][ T8531] ? fdget+0x15b/0x1e0 [ 297.617096][ T8531] __sys_sendto+0x260/0x320 [ 297.617099][ T8531] ? __ia32_sys_getpeername+0xd0/0xd0 [ 297.617110][ T8531] ? exc_page_fault+0x87/0x100 [ 297.617117][ T8531] __x64_sys_sendto+0xe4/0x1f0 [ 297.617119][ T8531] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 297.617123][ T8531] ? lockdep_hardirqs_on+0x91/0x130 [ 297.617125][ T8531] ? do_syscall_64+0xa6/0x530 [ 297.617127][ T8531] do_syscall_64+0xff/0x530 [ 297.617129][ T8531] ? exc_page_fault+0xee/0x100 [ 297.617132][ T8531] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 297.617134][ T8531] RIP: 0033:0x7f49f00ee312 [ 297.617137][ T8531] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 297.617139][ T8531] RSP: 002b:00007fff9c2cd588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 297.617142][ T8531] RAX: ffffffffffffffda RBX: 00007fff9c2cd6b8 RCX: 00007f49f00ee312 [ 297.617143][ T8531] RDX: 0000000000000038 RSI: 00007f49ec36f530 RDI: 0000000000000023 [ 297.617144][ T8531] RBP: 00007fff9c2cd5b0 R08: 00007fff9c2cd730 R09: 000000000000000c [ 297.617145][ T8531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49edf52190 [ 297.617146][ T8531] R13: 00007fff9c2cd6b8 R14: 00007f49efa0d01a R15: 00007fff9c2cdaa8 [ 297.617153][ T8531] [ 298.544530][ T8558] vxlan_a: entered promiscuous mode [ 306.641220][ T70] veth_A-C (unregistering): left promiscuous mode [ 306.641239][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 306.641241][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 306.641243][ T70] preempt_count: 1, expected: 0 [ 306.641244][ T70] RCU nest depth: 0, expected: 0 [ 306.641245][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 306.641247][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 306.641259][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 306.641264][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 306.641269][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 306.641273][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 306.641278][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 306.641281][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 306.641285][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 306.641289][ T70] irq event stamp: 8563448 [ 306.641290][ T70] hardirqs last enabled at (8563447): [] __down_trylock_console_sem+0x86/0xa0 [ 306.641293][ T70] hardirqs last disabled at (8563448): [] console_emit_next_record+0x3d4/0x4c0 [ 306.641295][ T70] softirqs last enabled at (8563390): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 306.641299][ T70] softirqs last disabled at (8563388): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 306.641301][ T70] Preemption disabled at: [ 306.641302][ T70] [] vprintk_emit+0x31b/0x3e0 [ 306.641307][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 306.641310][ T70] Tainted: [W]=WARN [ 306.641311][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 306.641313][ T70] Workqueue: netns cleanup_net [ 306.641316][ T70] Call Trace: [ 306.641318][ T70] [ 306.641320][ T70] dump_stack_lvl+0x6f/0xa0 [ 306.641326][ T70] ? vprintk_emit+0x31b/0x3e0 [ 306.641327][ T70] __might_resched.cold+0x1fe/0x2c1 [ 306.641332][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 306.641336][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 306.641340][ T70] __kmalloc_noprof+0x443/0x760 [ 306.641342][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 306.641349][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 306.641352][ T70] alloc_buf.isra.0+0x4b/0x260 [ 306.641356][ T70] put_chars+0x1e1/0x2f0 [ 306.641358][ T70] ? prb_final_commit+0x50/0x50 [ 306.641360][ T70] ? __send_to_port+0x420/0x420 [ 306.641363][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 306.641366][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 306.641369][ T70] ? validate_chain+0x38b/0xc20 [ 306.641373][ T70] hvc_console_print+0x292/0x780 [ 306.641377][ T70] ? mark_usage+0x61/0x170 [ 306.641379][ T70] ? __lock_acquire+0x518/0xc20 [ 306.641381][ T70] ? __lock_acquire+0x518/0xc20 [ 306.641385][ T70] ? hvc_write+0x3a0/0x3a0 [ 306.641388][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 306.641391][ T70] ? rcu_is_watching+0x16/0xd0 [ 306.641393][ T70] ? lock_acquire+0x13c/0x160 [ 306.641398][ T70] console_emit_next_record+0x22f/0x4c0 [ 306.641402][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 306.641403][ T70] ? console_flush_one_record+0x106/0x710 [ 306.641412][ T70] ? rcu_is_watching+0x16/0xd0 [ 306.641414][ T70] ? lock_acquire+0x13c/0x160 [ 306.641418][ T70] console_flush_one_record+0x46f/0x710 [ 306.641423][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 306.641425][ T70] ? __lock_acquire+0x518/0xc20 [ 306.641430][ T70] console_unlock+0xee/0x1f0 [ 306.641433][ T70] ? console_flush_one_record+0x710/0x710 [ 306.641435][ T70] ? rcu_is_watching+0x16/0xd0 [ 306.641437][ T70] ? lock_acquire+0xe0/0x160 [ 306.641441][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 306.641443][ T70] ? vprintk_emit+0x320/0x3e0 [ 306.641445][ T70] vprintk_emit+0x37c/0x3e0 [ 306.641449][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 306.641452][ T70] ? net_disable_timestamp+0x160/0x160 [ 306.641454][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 306.641463][ T70] _printk+0xc7/0x100 [ 306.641467][ T70] ? snapshot_read.cold+0x21/0x21 [ 306.641471][ T70] ? netdev_name+0x43/0x60 [ 306.641475][ T70] ? __netdev_printk+0x17f/0x1d0 [ 306.641479][ T70] netdev_info+0xe2/0x116 [ 306.641482][ T70] ? netdev_notice+0x120/0x120 [ 306.641484][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 306.641488][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 306.641493][ T70] ? mutex_is_locked+0x1c/0x50 [ 306.641496][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 306.641500][ T70] netif_set_promiscuity+0x4c/0xc0 [ 306.641503][ T70] dev_set_promiscuity+0xa1/0x230 [ 306.641505][ T70] ? rtnl_is_locked+0x15/0x20 [ 306.641508][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 306.641515][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 306.641519][ T70] ? rcu_is_watching+0x16/0xd0 [ 306.641522][ T70] notifier_call_chain+0xae/0x300 [ 306.641527][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 306.641532][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 306.641540][ T70] default_device_exit_batch+0x38b/0x600 [ 306.641544][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 306.641546][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 306.641549][ T70] ? fou_exit_net+0x30/0x110 [ 306.641553][ T70] ops_undo_list+0x2ce/0x8f0 [ 306.641557][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 306.641561][ T70] ? netns_install+0x2a0/0x2a0 [ 306.641562][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 306.641566][ T70] ? idr_destroy+0x121/0x250 [ 306.641571][ T70] cleanup_net+0x431/0x940 [ 306.641574][ T70] ? net_passive_dec+0x230/0x230 [ 306.641578][ T70] ? lock_acquire+0x13c/0x160 [ 306.641580][ T70] ? rcu_is_watching+0x16/0xd0 [ 306.641583][ T70] process_one_work+0xe3e/0x1560 [ 306.641590][ T70] ? __queue_delayed_work+0x470/0x470 [ 306.641593][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 306.641601][ T70] worker_thread+0x4f1/0xd60 [ 306.641605][ T70] ? rescuer_thread+0x1340/0x1340 [ 306.641607][ T70] ? __kthread_parkme+0xbd/0x210 [ 306.641610][ T70] ? rescuer_thread+0x1340/0x1340 [ 306.641613][ T70] ? rescuer_thread+0x1340/0x1340 [ 306.641615][ T70] kthread+0x367/0x460 [ 306.641617][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 306.641621][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 306.641624][ T70] ret_from_fork+0x474/0x6b0 [ 306.641628][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 306.641632][ T70] ? __switch_to+0x5a3/0xe00 [ 306.641635][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 306.641638][ T70] ret_from_fork_asm+0x11/0x20 [ 306.641647][ T70] [ 307.537626][ T8759] vxlan_a: left promiscuous mode [ 308.934879][ T8785] ovs_br0: left promiscuous mode [ 308.934898][ T8785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 308.934900][ T8785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8785, name: python3 [ 308.934902][ T8785] preempt_count: 1, expected: 0 [ 308.934903][ T8785] RCU nest depth: 0, expected: 0 [ 308.934904][ T8785] locks held by python3/8785: 7, last CPU#2: [ 308.934906][ T8785] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 308.934919][ T8785] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 308.934929][ T8785] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 308.934935][ T8785] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 308.934941][ T8785] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 308.934945][ T8785] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 308.934949][ T8785] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 308.934953][ T8785] irq event stamp: 376770 [ 308.934954][ T8785] hardirqs last enabled at (376769): [] __down_trylock_console_sem+0x86/0xa0 [ 308.934957][ T8785] hardirqs last disabled at (376770): [] console_emit_next_record+0x3d4/0x4c0 [ 308.934959][ T8785] softirqs last enabled at (376752): [] __alloc_skb+0x4c2/0x5f0 [ 308.934962][ T8785] softirqs last disabled at (376750): [] __alloc_skb+0x4c2/0x5f0 [ 308.934965][ T8785] Preemption disabled at: [ 308.934965][ T8785] [] vprintk_emit+0x31b/0x3e0 [ 308.934970][ T8785] CPU: 2 UID: 0 PID: 8785 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 308.934974][ T8785] Tainted: [W]=WARN [ 308.934975][ T8785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 308.934977][ T8785] Call Trace: [ 308.934978][ T8785] [ 308.934980][ T8785] dump_stack_lvl+0x6f/0xa0 [ 308.934986][ T8785] ? vprintk_emit+0x31b/0x3e0 [ 308.934987][ T8785] __might_resched.cold+0x1fe/0x2c1 [ 308.934992][ T8785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 308.934996][ T8785] ? __kmalloc_noprof+0xdb/0x760 [ 308.935001][ T8785] __kmalloc_noprof+0x443/0x760 [ 308.935003][ T8785] ? alloc_buf.isra.0+0x4b/0x260 [ 308.935009][ T8785] ? do_raw_spin_unlock+0x59/0x250 [ 308.935012][ T8785] alloc_buf.isra.0+0x4b/0x260 [ 308.935016][ T8785] put_chars+0x1e1/0x2f0 [ 308.935018][ T8785] ? __send_to_port+0x420/0x420 [ 308.935020][ T8785] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 308.935023][ T8785] ? validate_chain+0x38b/0xc20 [ 308.935029][ T8785] hvc_console_print+0x292/0x780 [ 308.935036][ T8785] ? hvc_write+0x3a0/0x3a0 [ 308.935039][ T8785] ? rcu_is_watching+0x16/0xd0 [ 308.935041][ T8785] ? lock_acquire+0x13c/0x160 [ 308.935045][ T8785] console_emit_next_record+0x22f/0x4c0 [ 308.935049][ T8785] ? devkmsg_read+0x4b0/0x4b0 [ 308.935051][ T8785] ? console_flush_one_record+0x106/0x710 [ 308.935054][ T8785] ? rcu_is_watching+0x16/0xd0 [ 308.935056][ T8785] ? lock_acquire+0x13c/0x160 [ 308.935060][ T8785] console_flush_one_record+0x46f/0x710 [ 308.935064][ T8785] ? console_emit_next_record+0x4c0/0x4c0 [ 308.935066][ T8785] ? __lock_acquire+0x518/0xc20 [ 308.935072][ T8785] console_unlock+0xee/0x1f0 [ 308.935075][ T8785] ? console_flush_one_record+0x710/0x710 [ 308.935077][ T8785] ? rcu_is_watching+0x16/0xd0 [ 308.935079][ T8785] ? lock_acquire+0xe0/0x160 [ 308.935083][ T8785] ? __down_trylock_console_sem+0x5e/0xa0 [ 308.935084][ T8785] ? vprintk_emit+0x320/0x3e0 [ 308.935087][ T8785] vprintk_emit+0x37c/0x3e0 [ 308.935090][ T8785] ? wake_up_klogd_work_func+0x90/0x90 [ 308.935092][ T8785] ? rcu_read_lock_any_held+0x3c/0x90 [ 308.935095][ T8785] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 308.935099][ T8785] _printk+0xc7/0x100 [ 308.935103][ T8785] ? snapshot_read.cold+0x21/0x21 [ 308.935107][ T8785] ? rcu_is_watching+0x16/0xd0 [ 308.935108][ T8785] ? netdev_name+0x43/0x60 [ 308.935112][ T8785] ? __netdev_printk+0x17f/0x1d0 [ 308.935116][ T8785] netdev_info+0xe2/0x116 [ 308.935119][ T8785] ? netdev_notice+0x120/0x120 [ 308.935120][ T8785] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 308.935126][ T8785] ? ww_mutex_lock+0x160/0x160 [ 308.935132][ T8785] ? mutex_is_locked+0x1c/0x50 [ 308.935135][ T8785] __dev_set_promiscuity.cold+0x7a/0x104 [ 308.935138][ T8785] netif_set_promiscuity+0x4c/0xc0 [ 308.935143][ T8785] dev_set_promiscuity+0xa1/0x230 [ 308.935146][ T8785] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 308.935152][ T8785] __dp_destroy+0x231/0x4e0 [openvswitch] [ 308.935159][ T8785] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 308.935164][ T8785] genl_family_rcv_msg_doit+0x206/0x300 [ 308.935168][ T8785] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 308.935176][ T8785] ? security_capable+0x2e/0x60 [ 308.935181][ T8785] genl_family_rcv_msg+0x3a4/0x640 [ 308.935184][ T8785] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 308.935187][ T8785] ? rcu_read_lock_any_held+0x3c/0x90 [ 308.935189][ T8785] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 308.935193][ T8785] ? __lock_acquire+0x518/0xc20 [ 308.935199][ T8785] genl_rcv_msg+0xbb/0x160 [ 308.935202][ T8785] netlink_rcv_skb+0x14e/0x3a0 [ 308.935204][ T8785] ? genl_family_rcv_msg+0x640/0x640 [ 308.935208][ T8785] ? netlink_ack+0xcf0/0xcf0 [ 308.935215][ T8785] ? netlink_deliver_tap+0xc5/0x330 [ 308.935217][ T8785] ? netlink_deliver_tap+0x13c/0x330 [ 308.935221][ T8785] genl_rcv+0x28/0x40 [ 308.935223][ T8785] netlink_unicast+0x486/0x750 [ 308.935228][ T8785] ? netlink_attachskb+0x810/0x810 [ 308.935231][ T8785] ? __lock_acquire+0x518/0xc20 [ 308.935235][ T8785] netlink_sendmsg+0x75b/0xc90 [ 308.935239][ T8785] ? netlink_unicast+0x750/0x750 [ 308.935241][ T8785] ? find_held_lock+0x2b/0x80 [ 308.935244][ T8785] ? __lock_release.isra.0+0x69/0x1a0 [ 308.935249][ T8785] __sock_sendmsg+0xce/0x190 [ 308.935251][ T8785] ? fdget+0x15b/0x1e0 [ 308.935255][ T8785] __sys_sendto+0x260/0x320 [ 308.935258][ T8785] ? __ia32_sys_getpeername+0xd0/0xd0 [ 308.935264][ T8785] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 308.935272][ T8785] ? __lock_release.isra.0+0x69/0x1a0 [ 308.935276][ T8785] __x64_sys_sendto+0xe4/0x1f0 [ 308.935278][ T8785] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 308.935282][ T8785] ? lockdep_hardirqs_on+0x91/0x130 [ 308.935284][ T8785] ? do_syscall_64+0xa6/0x530 [ 308.935287][ T8785] do_syscall_64+0xff/0x530 [ 308.935289][ T8785] ? irq_exit_rcu+0x1a/0x30 [ 308.935293][ T8785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 308.935295][ T8785] RIP: 0033:0x7fe87fb78312 [ 308.935299][ T8785] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 308.935300][ T8785] RSP: 002b:00007ffe8a85ec58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 308.935303][ T8785] RAX: ffffffffffffffda RBX: 00007ffe8a85ed88 RCX: 00007fe87fb78312 [ 308.935304][ T8785] RDX: 0000000000000024 RSI: 00007fe87c705350 RDI: 0000000000000020 [ 308.935305][ T8785] RBP: 00007ffe8a85ec80 R08: 00007ffe8a85ee00 R09: 000000000000000c [ 308.935307][ T8785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe87d9e5e10 [ 308.935307][ T8785] R13: 00007ffe8a85ed88 R14: 00007fe87f49701a R15: 00007ffe8a85f178 [ 308.935314][ T8785] [ 311.804997][ T8880] netlink: 'python3': attribute type 2 has an invalid length. [ 311.805014][ T8880] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 311.805016][ T8880] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8880, name: python3 [ 311.805018][ T8880] preempt_count: 1, expected: 0 [ 311.805019][ T8880] RCU nest depth: 0, expected: 0 [ 311.805020][ T8880] locks held by python3/8880: 5, last CPU#2: [ 311.805022][ T8880] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 311.805035][ T8880] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 311.805041][ T8880] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 311.805046][ T8880] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 311.805049][ T8880] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 311.805053][ T8880] irq event stamp: 393060 [ 311.805054][ T8880] hardirqs last enabled at (393059): [] __down_trylock_console_sem+0x86/0xa0 [ 311.805058][ T8880] hardirqs last disabled at (393060): [] console_emit_next_record+0x3d4/0x4c0 [ 311.805060][ T8880] softirqs last enabled at (393034): [] __alloc_skb+0x4c2/0x5f0 [ 311.805063][ T8880] softirqs last disabled at (393032): [] __alloc_skb+0x4c2/0x5f0 [ 311.805066][ T8880] Preemption disabled at: [ 311.805066][ T8880] [] vprintk_emit+0x31b/0x3e0 [ 311.805071][ T8880] CPU: 2 UID: 0 PID: 8880 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 311.805074][ T8880] Tainted: [W]=WARN [ 311.805076][ T8880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.805077][ T8880] Call Trace: [ 311.805079][ T8880] [ 311.805081][ T8880] dump_stack_lvl+0x6f/0xa0 [ 311.805086][ T8880] ? vprintk_emit+0x31b/0x3e0 [ 311.805088][ T8880] __might_resched.cold+0x1fe/0x2c1 [ 311.805093][ T8880] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 311.805097][ T8880] ? __kmalloc_noprof+0xdb/0x760 [ 311.805102][ T8880] __kmalloc_noprof+0x443/0x760 [ 311.805104][ T8880] ? alloc_buf.isra.0+0x4b/0x260 [ 311.805110][ T8880] ? do_raw_spin_unlock+0x59/0x250 [ 311.805114][ T8880] alloc_buf.isra.0+0x4b/0x260 [ 311.805117][ T8880] put_chars+0x1e1/0x2f0 [ 311.805120][ T8880] ? __send_to_port+0x420/0x420 [ 311.805122][ T8880] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 311.805125][ T8880] ? rcu_read_lock_any_held+0x3c/0x90 [ 311.805128][ T8880] ? validate_chain+0x38b/0xc20 [ 311.805132][ T8880] hvc_console_print+0x292/0x780 [ 311.805136][ T8880] ? mark_usage+0x61/0x170 [ 311.805138][ T8880] ? __lock_acquire+0x518/0xc20 [ 311.805140][ T8880] ? __lock_acquire+0x518/0xc20 [ 311.805144][ T8880] ? hvc_write+0x3a0/0x3a0 [ 311.805146][ T8880] ? lock_acquire.part.0+0xd4/0x280 [ 311.805150][ T8880] ? lock_acquire+0x13c/0x160 [ 311.805154][ T8880] console_emit_next_record+0x22f/0x4c0 [ 311.805158][ T8880] ? devkmsg_read+0x4b0/0x4b0 [ 311.805160][ T8880] ? console_flush_one_record+0x106/0x710 [ 311.805164][ T8880] ? rcu_is_watching+0x16/0xd0 [ 311.805166][ T8880] ? lock_acquire+0x13c/0x160 [ 311.805170][ T8880] console_flush_one_record+0x46f/0x710 [ 311.805174][ T8880] ? console_emit_next_record+0x4c0/0x4c0 [ 311.805176][ T8880] ? __lock_acquire+0x518/0xc20 [ 311.805181][ T8880] console_unlock+0xee/0x1f0 [ 311.805184][ T8880] ? console_flush_one_record+0x710/0x710 [ 311.805186][ T8880] ? rcu_is_watching+0x16/0xd0 [ 311.805187][ T8880] ? lock_acquire+0xe0/0x160 [ 311.805191][ T8880] ? __down_trylock_console_sem+0x5e/0xa0 [ 311.805193][ T8880] ? vprintk_emit+0x320/0x3e0 [ 311.805195][ T8880] vprintk_emit+0x37c/0x3e0 [ 311.805199][ T8880] ? wake_up_klogd_work_func+0x90/0x90 [ 311.805201][ T8880] ? __lock_release.isra.0+0x69/0x1a0 [ 311.805202][ T8880] ? genl_family_rcv_msg+0x3a4/0x640 [ 311.805207][ T8880] _printk+0xc7/0x100 [ 311.805210][ T8880] ? snapshot_read.cold+0x21/0x21 [ 311.805212][ T8880] ? ___ratelimit+0x4e7/0xa00 [ 311.805218][ T8880] ? idr_get_free+0x830/0x830 [ 311.805223][ T8880] validate_nla.cold+0x2f/0x48 [ 311.805232][ T8880] ? nla_get_range_signed+0x3d0/0x3d0 [ 311.805238][ T8880] ? rcu_is_watching+0x16/0xd0 [ 311.805239][ T8880] ? trace_kmalloc+0xf9/0x120 [ 311.805244][ T8880] __nla_validate_parse+0x20d/0x480 [ 311.805249][ T8880] __nla_parse+0x22/0x30 [ 311.805252][ T8880] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 311.805257][ T8880] genl_family_rcv_msg_doit+0xe3/0x300 [ 311.805260][ T8880] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 311.805268][ T8880] ? security_capable+0x2e/0x60 [ 311.805273][ T8880] genl_family_rcv_msg+0x3a4/0x640 [ 311.805276][ T8880] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 311.805279][ T8880] ? rcu_read_lock_any_held+0x3c/0x90 [ 311.805281][ T8880] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 311.805289][ T8880] ? __lock_acquire+0x518/0xc20 [ 311.805295][ T8880] genl_rcv_msg+0xbb/0x160 [ 311.805298][ T8880] netlink_rcv_skb+0x14e/0x3a0 [ 311.805300][ T8880] ? genl_family_rcv_msg+0x640/0x640 [ 311.805303][ T8880] ? netlink_ack+0xcf0/0xcf0 [ 311.805310][ T8880] ? netlink_deliver_tap+0xc5/0x330 [ 311.805312][ T8880] ? netlink_deliver_tap+0x13c/0x330 [ 311.805316][ T8880] genl_rcv+0x28/0x40 [ 311.805319][ T8880] netlink_unicast+0x486/0x750 [ 311.805323][ T8880] ? netlink_attachskb+0x810/0x810 [ 311.805326][ T8880] ? __lock_acquire+0x518/0xc20 [ 311.805330][ T8880] netlink_sendmsg+0x75b/0xc90 [ 311.805334][ T8880] ? netlink_unicast+0x750/0x750 [ 311.805335][ T8880] ? find_held_lock+0x2b/0x80 [ 311.805338][ T8880] ? __lock_release.isra.0+0x69/0x1a0 [ 311.805343][ T8880] __sock_sendmsg+0xce/0x190 [ 311.805346][ T8880] ? fdget+0x15b/0x1e0 [ 311.805350][ T8880] __sys_sendto+0x260/0x320 [ 311.805353][ T8880] ? __ia32_sys_getpeername+0xd0/0xd0 [ 311.805364][ T8880] ? fput_close_sync+0xde/0x1b0 [ 311.805367][ T8880] ? alloc_file_clone+0xe0/0xe0 [ 311.805371][ T8880] __x64_sys_sendto+0xe4/0x1f0 [ 311.805374][ T8880] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 311.805378][ T8880] ? lockdep_hardirqs_on+0x91/0x130 [ 311.805380][ T8880] ? do_syscall_64+0xa6/0x530 [ 311.805383][ T8880] do_syscall_64+0xff/0x530 [ 311.805384][ T8880] ? exc_page_fault+0xee/0x100 [ 311.805387][ T8880] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 311.805389][ T8880] RIP: 0033:0x7f27a3329312 [ 311.805392][ T8880] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 311.805394][ T8880] RSP: 002b:00007fff918d1af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 311.805397][ T8880] RAX: ffffffffffffffda RBX: 00007fff918d1c28 RCX: 00007f27a3329312 [ 311.805398][ T8880] RDX: 0000000000000044 RSI: 00007f27a1062fb0 RDI: 0000000000000020 [ 311.805399][ T8880] RBP: 00007fff918d1b20 R08: 00007fff918d1ca0 R09: 000000000000000c [ 311.805400][ T8880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f27a11860b0 [ 311.805401][ T8880] R13: 00007fff918d1c28 R14: 00007f27a2c4801a R15: 00007fff918d2018 [ 311.805408][ T8880] [ 311.846692][ T8880] ovs_br0: entered promiscuous mode [ 312.878566][ T8910] veth_A-C: entered promiscuous mode [ 312.878583][ T8910] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 312.878586][ T8910] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8910, name: python3 [ 312.878587][ T8910] preempt_count: 1, expected: 0 [ 312.878589][ T8910] RCU nest depth: 0, expected: 0 [ 312.878589][ T8910] locks held by python3/8910: 7, last CPU#3: [ 312.878591][ T8910] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 312.878604][ T8910] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 312.878613][ T8910] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 312.878619][ T8910] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 312.878625][ T8910] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 312.878629][ T8910] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 312.878633][ T8910] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 312.878637][ T8910] irq event stamp: 386394 [ 312.878638][ T8910] hardirqs last enabled at (386393): [] __down_trylock_console_sem+0x86/0xa0 [ 312.878641][ T8910] hardirqs last disabled at (386394): [] console_emit_next_record+0x3d4/0x4c0 [ 312.878643][ T8910] softirqs last enabled at (386350): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 312.878647][ T8910] softirqs last disabled at (386348): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 312.878649][ T8910] Preemption disabled at: [ 312.878649][ T8910] [] vprintk_emit+0x31b/0x3e0 [ 312.878654][ T8910] CPU: 3 UID: 0 PID: 8910 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 312.878658][ T8910] Tainted: [W]=WARN [ 312.878659][ T8910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 312.878660][ T8910] Call Trace: [ 312.878662][ T8910] [ 312.878663][ T8910] dump_stack_lvl+0x6f/0xa0 [ 312.878670][ T8910] ? vprintk_emit+0x31b/0x3e0 [ 312.878671][ T8910] __might_resched.cold+0x1fe/0x2c1 [ 312.878676][ T8910] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 312.878680][ T8910] ? __kmalloc_noprof+0xdb/0x760 [ 312.878685][ T8910] __kmalloc_noprof+0x443/0x760 [ 312.878686][ T8910] ? alloc_buf.isra.0+0x4b/0x260 [ 312.878693][ T8910] ? do_raw_spin_unlock+0x59/0x250 [ 312.878696][ T8910] alloc_buf.isra.0+0x4b/0x260 [ 312.878700][ T8910] put_chars+0x1e1/0x2f0 [ 312.878702][ T8910] ? __send_to_port+0x420/0x420 [ 312.878705][ T8910] ? rcu_read_lock_any_held+0x3c/0x90 [ 312.878708][ T8910] ? validate_chain+0x38b/0xc20 [ 312.878713][ T8910] hvc_console_print+0x292/0x780 [ 312.878717][ T8910] ? __lock_acquire+0x518/0xc20 [ 312.878719][ T8910] ? __lock_acquire+0x518/0xc20 [ 312.878724][ T8910] ? hvc_write+0x3a0/0x3a0 [ 312.878727][ T8910] ? rcu_is_watching+0x16/0xd0 [ 312.878730][ T8910] ? lock_acquire+0x13c/0x160 [ 312.878734][ T8910] console_emit_next_record+0x22f/0x4c0 [ 312.878738][ T8910] ? devkmsg_read+0x4b0/0x4b0 [ 312.878740][ T8910] ? console_flush_one_record+0x106/0x710 [ 312.878743][ T8910] ? rcu_is_watching+0x16/0xd0 [ 312.878745][ T8910] ? lock_acquire+0x13c/0x160 [ 312.878750][ T8910] console_flush_one_record+0x46f/0x710 [ 312.878754][ T8910] ? console_emit_next_record+0x4c0/0x4c0 [ 312.878756][ T8910] ? __lock_acquire+0x518/0xc20 [ 312.878761][ T8910] console_unlock+0xee/0x1f0 [ 312.878764][ T8910] ? console_flush_one_record+0x710/0x710 [ 312.878766][ T8910] ? rcu_is_watching+0x16/0xd0 [ 312.878771][ T8910] ? lock_acquire+0xe0/0x160 [ 312.878775][ T8910] ? __down_trylock_console_sem+0x5e/0xa0 [ 312.878777][ T8910] ? vprintk_emit+0x320/0x3e0 [ 312.878780][ T8910] vprintk_emit+0x37c/0x3e0 [ 312.878783][ T8910] ? wake_up_klogd_work_func+0x90/0x90 [ 312.878788][ T8910] _printk+0xc7/0x100 [ 312.878792][ T8910] ? snapshot_read.cold+0x21/0x21 [ 312.878795][ T8910] ? lockdep_rtnl_is_held+0x1a/0x20 [ 312.878798][ T8910] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 312.878802][ T8910] ? __netdev_update_features+0x32e/0xe60 [ 312.878804][ T8910] ? netdev_name+0x43/0x60 [ 312.878808][ T8910] ? __netdev_printk+0x17f/0x1d0 [ 312.878811][ T8910] netdev_info+0xe2/0x116 [ 312.878814][ T8910] ? netdev_notice+0x120/0x120 [ 312.878816][ T8910] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 312.878825][ T8910] ? mutex_is_locked+0x1c/0x50 [ 312.878828][ T8910] __dev_set_promiscuity.cold+0x7a/0x104 [ 312.878831][ T8910] netif_set_promiscuity+0x4c/0xc0 [ 312.878835][ T8910] dev_set_promiscuity+0xa1/0x230 [ 312.878837][ T8910] ? dev_disable_lro+0x99/0x220 [ 312.878839][ T8910] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 312.878844][ T8910] ovs_vport_add+0xe2/0x330 [openvswitch] [ 312.878849][ T8910] new_vport+0x12/0x250 [openvswitch] [ 312.878853][ T8910] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 312.878858][ T8910] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 312.878864][ T8910] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 312.878868][ T8910] ? __nla_validate_parse+0x20d/0x480 [ 312.878874][ T8910] ? __nla_parse+0x22/0x30 [ 312.878876][ T8910] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 312.878881][ T8910] genl_family_rcv_msg_doit+0x206/0x300 [ 312.878885][ T8910] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 312.878893][ T8910] ? security_capable+0x2e/0x60 [ 312.878898][ T8910] genl_family_rcv_msg+0x3a4/0x640 [ 312.878901][ T8910] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 312.878904][ T8910] ? rcu_read_lock_any_held+0x3c/0x90 [ 312.878906][ T8910] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 312.878910][ T8910] ? __lock_acquire+0x518/0xc20 [ 312.878916][ T8910] genl_rcv_msg+0xbb/0x160 [ 312.878919][ T8910] netlink_rcv_skb+0x14e/0x3a0 [ 312.878921][ T8910] ? genl_family_rcv_msg+0x640/0x640 [ 312.878925][ T8910] ? netlink_ack+0xcf0/0xcf0 [ 312.878932][ T8910] ? netlink_deliver_tap+0xc5/0x330 [ 312.878934][ T8910] ? netlink_deliver_tap+0x13c/0x330 [ 312.878938][ T8910] genl_rcv+0x28/0x40 [ 312.878940][ T8910] netlink_unicast+0x486/0x750 [ 312.878944][ T8910] ? netlink_attachskb+0x810/0x810 [ 312.878948][ T8910] ? __lock_acquire+0x518/0xc20 [ 312.878952][ T8910] netlink_sendmsg+0x75b/0xc90 [ 312.878956][ T8910] ? netlink_unicast+0x750/0x750 [ 312.878957][ T8910] ? find_held_lock+0x2b/0x80 [ 312.878960][ T8910] ? __lock_release.isra.0+0x69/0x1a0 [ 312.878965][ T8910] __sock_sendmsg+0xce/0x190 [ 312.878968][ T8910] ? fdget+0x15b/0x1e0 [ 312.878972][ T8910] __sys_sendto+0x260/0x320 [ 312.878975][ T8910] ? __ia32_sys_getpeername+0xd0/0xd0 [ 312.878986][ T8910] ? exc_page_fault+0x87/0x100 [ 312.878993][ T8910] __x64_sys_sendto+0xe4/0x1f0 [ 312.878995][ T8910] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 312.878998][ T8910] ? lockdep_hardirqs_on+0x91/0x130 [ 312.879000][ T8910] ? do_syscall_64+0xa6/0x530 [ 312.879002][ T8910] do_syscall_64+0xff/0x530 [ 312.879004][ T8910] ? exc_page_fault+0xee/0x100 [ 312.879007][ T8910] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 312.879009][ T8910] RIP: 0033:0x7f28de7a4312 [ 312.879012][ T8910] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 312.879014][ T8910] RSP: 002b:00007fff4c161588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 312.879017][ T8910] RAX: ffffffffffffffda RBX: 00007fff4c1616b8 RCX: 00007f28de7a4312 [ 312.879019][ T8910] RDX: 0000000000000038 RSI: 00007f28d8229fb0 RDI: 0000000000000023 [ 312.879019][ T8910] RBP: 00007fff4c1615b0 R08: 00007fff4c161730 R09: 000000000000000c [ 312.879020][ T8910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28dc60e190 [ 312.879021][ T8910] R13: 00007fff4c1616b8 R14: 00007f28de0c301a R15: 00007fff4c161aa8 [ 312.879028][ T8910] [ 313.800458][ T8937] vxlan_a: entered promiscuous mode [ 321.968145][ T70] veth_A-C (unregistering): left promiscuous mode [ 321.968163][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 321.968165][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 321.968167][ T70] preempt_count: 1, expected: 0 [ 321.968168][ T70] RCU nest depth: 0, expected: 0 [ 321.968169][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 321.968171][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 321.968184][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 321.968188][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 321.968194][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 321.968198][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 321.968202][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 321.968206][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 321.968210][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 321.968214][ T70] irq event stamp: 8740162 [ 321.968215][ T70] hardirqs last enabled at (8740161): [] __down_trylock_console_sem+0x86/0xa0 [ 321.968218][ T70] hardirqs last disabled at (8740162): [] console_emit_next_record+0x3d4/0x4c0 [ 321.968220][ T70] softirqs last enabled at (8740104): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 321.968224][ T70] softirqs last disabled at (8740102): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 321.968226][ T70] Preemption disabled at: [ 321.968227][ T70] [] vprintk_emit+0x31b/0x3e0 [ 321.968232][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 321.968235][ T70] Tainted: [W]=WARN [ 321.968236][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.968238][ T70] Workqueue: netns cleanup_net [ 321.968241][ T70] Call Trace: [ 321.968242][ T70] [ 321.968244][ T70] dump_stack_lvl+0x6f/0xa0 [ 321.968250][ T70] ? vprintk_emit+0x31b/0x3e0 [ 321.968252][ T70] __might_resched.cold+0x1fe/0x2c1 [ 321.968257][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 321.968260][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 321.968265][ T70] __kmalloc_noprof+0x443/0x760 [ 321.968267][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 321.968273][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 321.968276][ T70] alloc_buf.isra.0+0x4b/0x260 [ 321.968280][ T70] put_chars+0x1e1/0x2f0 [ 321.968282][ T70] ? prb_final_commit+0x50/0x50 [ 321.968284][ T70] ? __send_to_port+0x420/0x420 [ 321.968287][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 321.968293][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 321.968296][ T70] ? validate_chain+0x38b/0xc20 [ 321.968300][ T70] hvc_console_print+0x292/0x780 [ 321.968304][ T70] ? mark_usage+0x61/0x170 [ 321.968306][ T70] ? __lock_acquire+0x518/0xc20 [ 321.968308][ T70] ? __lock_acquire+0x518/0xc20 [ 321.968312][ T70] ? hvc_write+0x3a0/0x3a0 [ 321.968315][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 321.968318][ T70] ? rcu_is_watching+0x16/0xd0 [ 321.968321][ T70] ? lock_acquire+0x13c/0x160 [ 321.968325][ T70] console_emit_next_record+0x22f/0x4c0 [ 321.968329][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 321.968331][ T70] ? console_flush_one_record+0x106/0x710 [ 321.968334][ T70] ? rcu_is_watching+0x16/0xd0 [ 321.968336][ T70] ? lock_acquire+0x13c/0x160 [ 321.968340][ T70] console_flush_one_record+0x46f/0x710 [ 321.968344][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 321.968346][ T70] ? __lock_acquire+0x518/0xc20 [ 321.968352][ T70] console_unlock+0xee/0x1f0 [ 321.968354][ T70] ? console_flush_one_record+0x710/0x710 [ 321.968356][ T70] ? rcu_is_watching+0x16/0xd0 [ 321.968358][ T70] ? lock_acquire+0xe0/0x160 [ 321.968362][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 321.968364][ T70] ? vprintk_emit+0x320/0x3e0 [ 321.968367][ T70] vprintk_emit+0x37c/0x3e0 [ 321.968370][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 321.968372][ T70] ? net_disable_timestamp+0x160/0x160 [ 321.968374][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 321.968383][ T70] _printk+0xc7/0x100 [ 321.968387][ T70] ? snapshot_read.cold+0x21/0x21 [ 321.968391][ T70] ? netdev_name+0x43/0x60 [ 321.968395][ T70] ? __netdev_printk+0x17f/0x1d0 [ 321.968399][ T70] netdev_info+0xe2/0x116 [ 321.968402][ T70] ? netdev_notice+0x120/0x120 [ 321.968403][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 321.968408][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 321.968413][ T70] ? mutex_is_locked+0x1c/0x50 [ 321.968415][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 321.968419][ T70] netif_set_promiscuity+0x4c/0xc0 [ 321.968423][ T70] dev_set_promiscuity+0xa1/0x230 [ 321.968425][ T70] ? rtnl_is_locked+0x15/0x20 [ 321.968428][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 321.968438][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 321.968443][ T70] ? rcu_is_watching+0x16/0xd0 [ 321.968445][ T70] notifier_call_chain+0xae/0x300 [ 321.968451][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 321.968456][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 321.968464][ T70] default_device_exit_batch+0x38b/0x600 [ 321.968467][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 321.968470][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 321.968472][ T70] ? fou_exit_net+0x30/0x110 [ 321.968477][ T70] ops_undo_list+0x2ce/0x8f0 [ 321.968480][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 321.968484][ T70] ? netns_install+0x2a0/0x2a0 [ 321.968486][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 321.968489][ T70] ? idr_destroy+0x121/0x250 [ 321.968494][ T70] cleanup_net+0x431/0x940 [ 321.968497][ T70] ? net_passive_dec+0x230/0x230 [ 321.968501][ T70] ? lock_acquire+0x13c/0x160 [ 321.968503][ T70] ? rcu_is_watching+0x16/0xd0 [ 321.968506][ T70] process_one_work+0xe3e/0x1560 [ 321.968513][ T70] ? __queue_delayed_work+0x470/0x470 [ 321.968516][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 321.968523][ T70] worker_thread+0x4f1/0xd60 [ 321.968528][ T70] ? rescuer_thread+0x1340/0x1340 [ 321.968530][ T70] ? __kthread_parkme+0xbd/0x210 [ 321.968532][ T70] ? rescuer_thread+0x1340/0x1340 [ 321.968535][ T70] ? rescuer_thread+0x1340/0x1340 [ 321.968537][ T70] kthread+0x367/0x460 [ 321.968539][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 321.968543][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 321.968546][ T70] ret_from_fork+0x474/0x6b0 [ 321.968550][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 321.968553][ T70] ? __switch_to+0x5a3/0xe00 [ 321.968557][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 321.968559][ T70] ret_from_fork_asm+0x11/0x20 [ 321.968568][ T70] [ 322.895405][ T9137] vxlan_a: left promiscuous mode [ 324.275765][ T9163] ovs_br0: left promiscuous mode [ 324.275795][ T9163] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 324.275797][ T9163] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9163, name: python3 [ 324.275799][ T9163] preempt_count: 1, expected: 0 [ 324.275800][ T9163] RCU nest depth: 0, expected: 0 [ 324.275801][ T9163] locks held by python3/9163: 7, last CPU#2: [ 324.275803][ T9163] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 324.275816][ T9163] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 324.275825][ T9163] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 324.275831][ T9163] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 324.275837][ T9163] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 324.275841][ T9163] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 324.275845][ T9163] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 324.275849][ T9163] irq event stamp: 373072 [ 324.275850][ T9163] hardirqs last enabled at (373071): [] __down_trylock_console_sem+0x86/0xa0 [ 324.275853][ T9163] hardirqs last disabled at (373072): [] console_emit_next_record+0x3d4/0x4c0 [ 324.275855][ T9163] softirqs last enabled at (373068): [] handle_softirqs+0x67c/0x900 [ 324.275858][ T9163] softirqs last disabled at (373061): [] __irq_exit_rcu+0x145/0x1c0 [ 324.275861][ T9163] Preemption disabled at: [ 324.275862][ T9163] [] vprintk_emit+0x31b/0x3e0 [ 324.275867][ T9163] CPU: 2 UID: 0 PID: 9163 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 324.275870][ T9163] Tainted: [W]=WARN [ 324.275872][ T9163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 324.275873][ T9163] Call Trace: [ 324.275875][ T9163] [ 324.275876][ T9163] dump_stack_lvl+0x6f/0xa0 [ 324.275882][ T9163] ? vprintk_emit+0x31b/0x3e0 [ 324.275884][ T9163] __might_resched.cold+0x1fe/0x2c1 [ 324.275889][ T9163] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 324.275893][ T9163] ? __kmalloc_noprof+0xdb/0x760 [ 324.275898][ T9163] __kmalloc_noprof+0x443/0x760 [ 324.275899][ T9163] ? alloc_buf.isra.0+0x4b/0x260 [ 324.275906][ T9163] ? do_raw_spin_unlock+0x59/0x250 [ 324.275909][ T9163] alloc_buf.isra.0+0x4b/0x260 [ 324.275913][ T9163] put_chars+0x1e1/0x2f0 [ 324.275916][ T9163] ? __send_to_port+0x420/0x420 [ 324.275917][ T9163] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 324.275920][ T9163] ? validate_chain+0x38b/0xc20 [ 324.275926][ T9163] hvc_console_print+0x292/0x780 [ 324.275934][ T9163] ? hvc_write+0x3a0/0x3a0 [ 324.275937][ T9163] ? rcu_is_watching+0x16/0xd0 [ 324.275939][ T9163] ? lock_acquire+0x13c/0x160 [ 324.275943][ T9163] console_emit_next_record+0x22f/0x4c0 [ 324.275947][ T9163] ? devkmsg_read+0x4b0/0x4b0 [ 324.275949][ T9163] ? console_flush_one_record+0x106/0x710 [ 324.275952][ T9163] ? rcu_is_watching+0x16/0xd0 [ 324.275954][ T9163] ? lock_acquire+0x13c/0x160 [ 324.275958][ T9163] console_flush_one_record+0x46f/0x710 [ 324.275963][ T9163] ? console_emit_next_record+0x4c0/0x4c0 [ 324.275965][ T9163] ? __lock_acquire+0x518/0xc20 [ 324.275970][ T9163] console_unlock+0xee/0x1f0 [ 324.275973][ T9163] ? console_flush_one_record+0x710/0x710 [ 324.275975][ T9163] ? rcu_is_watching+0x16/0xd0 [ 324.275977][ T9163] ? lock_acquire+0xe0/0x160 [ 324.275981][ T9163] ? __down_trylock_console_sem+0x5e/0xa0 [ 324.275983][ T9163] ? vprintk_emit+0x320/0x3e0 [ 324.275985][ T9163] vprintk_emit+0x37c/0x3e0 [ 324.275989][ T9163] ? wake_up_klogd_work_func+0x90/0x90 [ 324.275991][ T9163] ? rcu_read_lock_any_held+0x3c/0x90 [ 324.275993][ T9163] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 324.275998][ T9163] _printk+0xc7/0x100 [ 324.276002][ T9163] ? snapshot_read.cold+0x21/0x21 [ 324.276006][ T9163] ? rcu_is_watching+0x16/0xd0 [ 324.276007][ T9163] ? netdev_name+0x43/0x60 [ 324.276011][ T9163] ? __netdev_printk+0x17f/0x1d0 [ 324.276015][ T9163] netdev_info+0xe2/0x116 [ 324.276018][ T9163] ? netdev_notice+0x120/0x120 [ 324.276020][ T9163] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 324.276026][ T9163] ? ww_mutex_lock+0x160/0x160 [ 324.276031][ T9163] ? mutex_is_locked+0x1c/0x50 [ 324.276034][ T9163] __dev_set_promiscuity.cold+0x7a/0x104 [ 324.276037][ T9163] netif_set_promiscuity+0x4c/0xc0 [ 324.276043][ T9163] dev_set_promiscuity+0xa1/0x230 [ 324.276046][ T9163] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 324.276051][ T9163] __dp_destroy+0x231/0x4e0 [openvswitch] [ 324.276058][ T9163] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 324.276063][ T9163] genl_family_rcv_msg_doit+0x206/0x300 [ 324.276067][ T9163] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 324.276076][ T9163] ? security_capable+0x2e/0x60 [ 324.276080][ T9163] genl_family_rcv_msg+0x3a4/0x640 [ 324.276084][ T9163] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 324.276087][ T9163] ? rcu_read_lock_any_held+0x3c/0x90 [ 324.276089][ T9163] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 324.276093][ T9163] ? __lock_acquire+0x518/0xc20 [ 324.276099][ T9163] genl_rcv_msg+0xbb/0x160 [ 324.276102][ T9163] netlink_rcv_skb+0x14e/0x3a0 [ 324.276104][ T9163] ? genl_family_rcv_msg+0x640/0x640 [ 324.276108][ T9163] ? netlink_ack+0xcf0/0xcf0 [ 324.276115][ T9163] ? netlink_deliver_tap+0xc5/0x330 [ 324.276117][ T9163] ? netlink_deliver_tap+0x13c/0x330 [ 324.276121][ T9163] genl_rcv+0x28/0x40 [ 324.276123][ T9163] netlink_unicast+0x486/0x750 [ 324.276127][ T9163] ? netlink_attachskb+0x810/0x810 [ 324.276131][ T9163] ? __lock_acquire+0x518/0xc20 [ 324.276135][ T9163] netlink_sendmsg+0x75b/0xc90 [ 324.276139][ T9163] ? netlink_unicast+0x750/0x750 [ 324.276141][ T9163] ? find_held_lock+0x2b/0x80 [ 324.276144][ T9163] ? __lock_release.isra.0+0x69/0x1a0 [ 324.276149][ T9163] __sock_sendmsg+0xce/0x190 [ 324.276152][ T9163] ? fdget+0x15b/0x1e0 [ 324.276156][ T9163] __sys_sendto+0x260/0x320 [ 324.276159][ T9163] ? __ia32_sys_getpeername+0xd0/0xd0 [ 324.276170][ T9163] ? exc_page_fault+0x87/0x100 [ 324.276176][ T9163] __x64_sys_sendto+0xe4/0x1f0 [ 324.276178][ T9163] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 324.276182][ T9163] ? lockdep_hardirqs_on+0x91/0x130 [ 324.276183][ T9163] ? do_syscall_64+0xa6/0x530 [ 324.276186][ T9163] do_syscall_64+0xff/0x530 [ 324.276188][ T9163] ? exc_page_fault+0xee/0x100 [ 324.276191][ T9163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 324.276193][ T9163] RIP: 0033:0x7f84f2a82312 [ 324.276196][ T9163] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 324.276198][ T9163] RSP: 002b:00007ffdcc22c078 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 324.276201][ T9163] RAX: ffffffffffffffda RBX: 00007ffdcc22c1a8 RCX: 00007f84f2a82312 [ 324.276202][ T9163] RDX: 0000000000000024 RSI: 00007f84ee6028b0 RDI: 0000000000000020 [ 324.276203][ T9163] RBP: 00007ffdcc22c0a0 R08: 00007ffdcc22c220 R09: 000000000000000c [ 324.276204][ T9163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f84f08e5e10 [ 324.276205][ T9163] R13: 00007ffdcc22c1a8 R14: 00007f84f23a101a R15: 00007ffdcc22c598 [ 324.276212][ T9163] [ 327.361934][ T9270] netlink: 'python3': attribute type 2 has an invalid length. [ 327.361952][ T9270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 327.361954][ T9270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9270, name: python3 [ 327.361956][ T9270] preempt_count: 1, expected: 0 [ 327.361957][ T9270] RCU nest depth: 0, expected: 0 [ 327.361958][ T9270] locks held by python3/9270: 5, last CPU#2: [ 327.361960][ T9270] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 327.361972][ T9270] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 327.361978][ T9270] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 327.361983][ T9270] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 327.361987][ T9270] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 327.361991][ T9270] irq event stamp: 383698 [ 327.361992][ T9270] hardirqs last enabled at (383697): [] __down_trylock_console_sem+0x86/0xa0 [ 327.361995][ T9270] hardirqs last disabled at (383698): [] console_emit_next_record+0x3d4/0x4c0 [ 327.361997][ T9270] softirqs last enabled at (383668): [] __alloc_skb+0x4c2/0x5f0 [ 327.362001][ T9270] softirqs last disabled at (383666): [] __alloc_skb+0x4c2/0x5f0 [ 327.362003][ T9270] Preemption disabled at: [ 327.362004][ T9270] [] vprintk_emit+0x31b/0x3e0 [ 327.362009][ T9270] CPU: 2 UID: 0 PID: 9270 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 327.362013][ T9270] Tainted: [W]=WARN [ 327.362014][ T9270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 327.362015][ T9270] Call Trace: [ 327.362017][ T9270] [ 327.362019][ T9270] dump_stack_lvl+0x6f/0xa0 [ 327.362024][ T9270] ? vprintk_emit+0x31b/0x3e0 [ 327.362026][ T9270] __might_resched.cold+0x1fe/0x2c1 [ 327.362031][ T9270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 327.362035][ T9270] ? __kmalloc_noprof+0xdb/0x760 [ 327.362040][ T9270] __kmalloc_noprof+0x443/0x760 [ 327.362042][ T9270] ? alloc_buf.isra.0+0x4b/0x260 [ 327.362048][ T9270] ? do_raw_spin_unlock+0x59/0x250 [ 327.362051][ T9270] alloc_buf.isra.0+0x4b/0x260 [ 327.362055][ T9270] put_chars+0x1e1/0x2f0 [ 327.362057][ T9270] ? __send_to_port+0x420/0x420 [ 327.362060][ T9270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 327.362063][ T9270] ? rcu_read_lock_any_held+0x3c/0x90 [ 327.362066][ T9270] ? validate_chain+0x38b/0xc20 [ 327.362070][ T9270] hvc_console_print+0x292/0x780 [ 327.362074][ T9270] ? mark_usage+0x61/0x170 [ 327.362075][ T9270] ? __lock_acquire+0x518/0xc20 [ 327.362077][ T9270] ? __lock_acquire+0x518/0xc20 [ 327.362082][ T9270] ? hvc_write+0x3a0/0x3a0 [ 327.362083][ T9270] ? lock_acquire.part.0+0xd4/0x280 [ 327.362088][ T9270] ? lock_acquire+0x13c/0x160 [ 327.362092][ T9270] console_emit_next_record+0x22f/0x4c0 [ 327.362096][ T9270] ? devkmsg_read+0x4b0/0x4b0 [ 327.362098][ T9270] ? console_flush_one_record+0x106/0x710 [ 327.362101][ T9270] ? rcu_is_watching+0x16/0xd0 [ 327.362103][ T9270] ? lock_acquire+0x13c/0x160 [ 327.362107][ T9270] console_flush_one_record+0x46f/0x710 [ 327.362111][ T9270] ? console_emit_next_record+0x4c0/0x4c0 [ 327.362113][ T9270] ? __lock_acquire+0x518/0xc20 [ 327.362118][ T9270] console_unlock+0xee/0x1f0 [ 327.362121][ T9270] ? console_flush_one_record+0x710/0x710 [ 327.362123][ T9270] ? rcu_is_watching+0x16/0xd0 [ 327.362125][ T9270] ? lock_acquire+0xe0/0x160 [ 327.362128][ T9270] ? __down_trylock_console_sem+0x5e/0xa0 [ 327.362130][ T9270] ? vprintk_emit+0x320/0x3e0 [ 327.362133][ T9270] vprintk_emit+0x37c/0x3e0 [ 327.362136][ T9270] ? wake_up_klogd_work_func+0x90/0x90 [ 327.362138][ T9270] ? __lock_release.isra.0+0x69/0x1a0 [ 327.362140][ T9270] ? genl_family_rcv_msg+0x3a4/0x640 [ 327.362145][ T9270] _printk+0xc7/0x100 [ 327.362148][ T9270] ? snapshot_read.cold+0x21/0x21 [ 327.362150][ T9270] ? ___ratelimit+0x4e7/0xa00 [ 327.362156][ T9270] ? idr_get_free+0x830/0x830 [ 327.362160][ T9270] validate_nla.cold+0x2f/0x48 [ 327.362170][ T9270] ? nla_get_range_signed+0x3d0/0x3d0 [ 327.362175][ T9270] ? rcu_is_watching+0x16/0xd0 [ 327.362177][ T9270] ? trace_kmalloc+0xf9/0x120 [ 327.362181][ T9270] __nla_validate_parse+0x20d/0x480 [ 327.362186][ T9270] __nla_parse+0x22/0x30 [ 327.362189][ T9270] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 327.362194][ T9270] genl_family_rcv_msg_doit+0xe3/0x300 [ 327.362197][ T9270] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 327.362205][ T9270] ? security_capable+0x2e/0x60 [ 327.362210][ T9270] genl_family_rcv_msg+0x3a4/0x640 [ 327.362213][ T9270] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 327.362216][ T9270] ? rcu_read_lock_any_held+0x3c/0x90 [ 327.362219][ T9270] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 327.362227][ T9270] ? __lock_acquire+0x518/0xc20 [ 327.362232][ T9270] genl_rcv_msg+0xbb/0x160 [ 327.362235][ T9270] netlink_rcv_skb+0x14e/0x3a0 [ 327.362237][ T9270] ? genl_family_rcv_msg+0x640/0x640 [ 327.362241][ T9270] ? netlink_ack+0xcf0/0xcf0 [ 327.362248][ T9270] ? netlink_deliver_tap+0xc5/0x330 [ 327.362250][ T9270] ? netlink_deliver_tap+0x13c/0x330 [ 327.362253][ T9270] genl_rcv+0x28/0x40 [ 327.362256][ T9270] netlink_unicast+0x486/0x750 [ 327.362260][ T9270] ? netlink_attachskb+0x810/0x810 [ 327.362263][ T9270] ? __lock_acquire+0x518/0xc20 [ 327.362267][ T9270] netlink_sendmsg+0x75b/0xc90 [ 327.362271][ T9270] ? netlink_unicast+0x750/0x750 [ 327.362272][ T9270] ? find_held_lock+0x2b/0x80 [ 327.362275][ T9270] ? __lock_release.isra.0+0x69/0x1a0 [ 327.362280][ T9270] __sock_sendmsg+0xce/0x190 [ 327.362283][ T9270] ? fdget+0x15b/0x1e0 [ 327.362287][ T9270] __sys_sendto+0x260/0x320 [ 327.362290][ T9270] ? __ia32_sys_getpeername+0xd0/0xd0 [ 327.362300][ T9270] ? fput_close_sync+0xde/0x1b0 [ 327.362303][ T9270] ? alloc_file_clone+0xe0/0xe0 [ 327.362307][ T9270] __x64_sys_sendto+0xe4/0x1f0 [ 327.362310][ T9270] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 327.362313][ T9270] ? lockdep_hardirqs_on+0x91/0x130 [ 327.362316][ T9270] ? do_syscall_64+0xa6/0x530 [ 327.362318][ T9270] do_syscall_64+0xff/0x530 [ 327.362320][ T9270] ? exc_page_fault+0xee/0x100 [ 327.362323][ T9270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 327.362325][ T9270] RIP: 0033:0x7fc8f1613312 [ 327.362328][ T9270] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 327.362330][ T9270] RSP: 002b:00007ffeab084338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 327.362333][ T9270] RAX: ffffffffffffffda RBX: 00007ffeab084468 RCX: 00007fc8f1613312 [ 327.362334][ T9270] RDX: 0000000000000044 RSI: 00007fc8ef35b050 RDI: 0000000000000020 [ 327.362335][ T9270] RBP: 00007ffeab084360 R08: 00007ffeab0844e0 R09: 000000000000000c [ 327.362336][ T9270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8ef4760b0 [ 327.362337][ T9270] R13: 00007ffeab084468 R14: 00007fc8f0f3201a R15: 00007ffeab084858 [ 327.362344][ T9270] [ 327.414766][ T9270] ovs_br0: entered promiscuous mode [ 328.460064][ T9302] veth_A-C: entered promiscuous mode [ 328.460081][ T9302] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 328.460083][ T9302] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9302, name: python3 [ 328.460085][ T9302] preempt_count: 1, expected: 0 [ 328.460086][ T9302] RCU nest depth: 0, expected: 0 [ 328.460087][ T9302] locks held by python3/9302: 7, last CPU#3: [ 328.460089][ T9302] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 328.460102][ T9302] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 328.460111][ T9302] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 328.460118][ T9302] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 328.460123][ T9302] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 328.460127][ T9302] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 328.460131][ T9302] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 328.460135][ T9302] irq event stamp: 389596 [ 328.460136][ T9302] hardirqs last enabled at (389595): [] __down_trylock_console_sem+0x86/0xa0 [ 328.460139][ T9302] hardirqs last disabled at (389596): [] console_emit_next_record+0x3d4/0x4c0 [ 328.460141][ T9302] softirqs last enabled at (389552): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 328.460144][ T9302] softirqs last disabled at (389550): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 328.460146][ T9302] Preemption disabled at: [ 328.460147][ T9302] [] vprintk_emit+0x31b/0x3e0 [ 328.460152][ T9302] CPU: 3 UID: 0 PID: 9302 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 328.460156][ T9302] Tainted: [W]=WARN [ 328.460157][ T9302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 328.460158][ T9302] Call Trace: [ 328.460160][ T9302] [ 328.460162][ T9302] dump_stack_lvl+0x6f/0xa0 [ 328.460168][ T9302] ? vprintk_emit+0x31b/0x3e0 [ 328.460169][ T9302] __might_resched.cold+0x1fe/0x2c1 [ 328.460174][ T9302] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 328.460178][ T9302] ? __kmalloc_noprof+0xdb/0x760 [ 328.460183][ T9302] __kmalloc_noprof+0x443/0x760 [ 328.460185][ T9302] ? alloc_buf.isra.0+0x4b/0x260 [ 328.460191][ T9302] ? do_raw_spin_unlock+0x59/0x250 [ 328.460194][ T9302] alloc_buf.isra.0+0x4b/0x260 [ 328.460198][ T9302] put_chars+0x1e1/0x2f0 [ 328.460201][ T9302] ? __send_to_port+0x420/0x420 [ 328.460204][ T9302] ? rcu_read_lock_any_held+0x3c/0x90 [ 328.460207][ T9302] ? validate_chain+0x38b/0xc20 [ 328.460212][ T9302] hvc_console_print+0x292/0x780 [ 328.460216][ T9302] ? __lock_acquire+0x518/0xc20 [ 328.460217][ T9302] ? __lock_acquire+0x518/0xc20 [ 328.460222][ T9302] ? hvc_write+0x3a0/0x3a0 [ 328.460226][ T9302] ? rcu_is_watching+0x16/0xd0 [ 328.460228][ T9302] ? lock_acquire+0x13c/0x160 [ 328.460232][ T9302] console_emit_next_record+0x22f/0x4c0 [ 328.460237][ T9302] ? devkmsg_read+0x4b0/0x4b0 [ 328.460239][ T9302] ? console_flush_one_record+0x106/0x710 [ 328.460242][ T9302] ? rcu_is_watching+0x16/0xd0 [ 328.460244][ T9302] ? lock_acquire+0x13c/0x160 [ 328.460248][ T9302] console_flush_one_record+0x46f/0x710 [ 328.460252][ T9302] ? console_emit_next_record+0x4c0/0x4c0 [ 328.460254][ T9302] ? __lock_acquire+0x518/0xc20 [ 328.460260][ T9302] console_unlock+0xee/0x1f0 [ 328.460262][ T9302] ? console_flush_one_record+0x710/0x710 [ 328.460264][ T9302] ? rcu_is_watching+0x16/0xd0 [ 328.460266][ T9302] ? lock_acquire+0xe0/0x160 [ 328.460270][ T9302] ? __down_trylock_console_sem+0x5e/0xa0 [ 328.460272][ T9302] ? vprintk_emit+0x320/0x3e0 [ 328.460275][ T9302] vprintk_emit+0x37c/0x3e0 [ 328.460278][ T9302] ? wake_up_klogd_work_func+0x90/0x90 [ 328.460284][ T9302] _printk+0xc7/0x100 [ 328.460287][ T9302] ? snapshot_read.cold+0x21/0x21 [ 328.460290][ T9302] ? lockdep_rtnl_is_held+0x1a/0x20 [ 328.460293][ T9302] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 328.460297][ T9302] ? __netdev_update_features+0x32e/0xe60 [ 328.460299][ T9302] ? netdev_name+0x43/0x60 [ 328.460303][ T9302] ? __netdev_printk+0x17f/0x1d0 [ 328.460307][ T9302] netdev_info+0xe2/0x116 [ 328.460310][ T9302] ? netdev_notice+0x120/0x120 [ 328.460312][ T9302] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 328.460321][ T9302] ? mutex_is_locked+0x1c/0x50 [ 328.460324][ T9302] __dev_set_promiscuity.cold+0x7a/0x104 [ 328.460327][ T9302] netif_set_promiscuity+0x4c/0xc0 [ 328.460331][ T9302] dev_set_promiscuity+0xa1/0x230 [ 328.460333][ T9302] ? dev_disable_lro+0x99/0x220 [ 328.460335][ T9302] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 328.460341][ T9302] ovs_vport_add+0xe2/0x330 [openvswitch] [ 328.460346][ T9302] new_vport+0x12/0x250 [openvswitch] [ 328.460350][ T9302] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 328.460355][ T9302] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 328.460361][ T9302] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 328.460364][ T9302] ? __nla_validate_parse+0x20d/0x480 [ 328.460371][ T9302] ? __nla_parse+0x22/0x30 [ 328.460373][ T9302] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 328.460378][ T9302] genl_family_rcv_msg_doit+0x206/0x300 [ 328.460382][ T9302] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 328.460390][ T9302] ? security_capable+0x2e/0x60 [ 328.460395][ T9302] genl_family_rcv_msg+0x3a4/0x640 [ 328.460399][ T9302] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 328.460401][ T9302] ? rcu_read_lock_any_held+0x3c/0x90 [ 328.460403][ T9302] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 328.460408][ T9302] ? __lock_acquire+0x518/0xc20 [ 328.460413][ T9302] genl_rcv_msg+0xbb/0x160 [ 328.460417][ T9302] netlink_rcv_skb+0x14e/0x3a0 [ 328.460419][ T9302] ? genl_family_rcv_msg+0x640/0x640 [ 328.460422][ T9302] ? netlink_ack+0xcf0/0xcf0 [ 328.460430][ T9302] ? netlink_deliver_tap+0xc5/0x330 [ 328.460432][ T9302] ? netlink_deliver_tap+0x13c/0x330 [ 328.460436][ T9302] genl_rcv+0x28/0x40 [ 328.460438][ T9302] netlink_unicast+0x486/0x750 [ 328.460442][ T9302] ? netlink_attachskb+0x810/0x810 [ 328.460450][ T9302] ? __lock_acquire+0x518/0xc20 [ 328.460454][ T9302] netlink_sendmsg+0x75b/0xc90 [ 328.460458][ T9302] ? netlink_unicast+0x750/0x750 [ 328.460460][ T9302] ? find_held_lock+0x2b/0x80 [ 328.460463][ T9302] ? __lock_release.isra.0+0x69/0x1a0 [ 328.460468][ T9302] __sock_sendmsg+0xce/0x190 [ 328.460471][ T9302] ? fdget+0x15b/0x1e0 [ 328.460475][ T9302] __sys_sendto+0x260/0x320 [ 328.460478][ T9302] ? __ia32_sys_getpeername+0xd0/0xd0 [ 328.460490][ T9302] ? exc_page_fault+0x87/0x100 [ 328.460496][ T9302] __x64_sys_sendto+0xe4/0x1f0 [ 328.460499][ T9302] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 328.460502][ T9302] ? lockdep_hardirqs_on+0x91/0x130 [ 328.460504][ T9302] ? do_syscall_64+0xa6/0x530 [ 328.460507][ T9302] do_syscall_64+0xff/0x530 [ 328.460509][ T9302] ? exc_page_fault+0xee/0x100 [ 328.460511][ T9302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 328.460513][ T9302] RIP: 0033:0x7f37f0338312 [ 328.460517][ T9302] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 328.460518][ T9302] RSP: 002b:00007ffd6dfb8e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 328.460521][ T9302] RAX: ffffffffffffffda RBX: 00007ffd6dfb8f98 RCX: 00007f37f0338312 [ 328.460522][ T9302] RDX: 0000000000000038 RSI: 00007f37ec5ba430 RDI: 0000000000000023 [ 328.460523][ T9302] RBP: 00007ffd6dfb8e90 R08: 00007ffd6dfb9010 R09: 000000000000000c [ 328.460524][ T9302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37ee1a2190 [ 328.460525][ T9302] R13: 00007ffd6dfb8f98 R14: 00007f37efc5701a R15: 00007ffd6dfb9388 [ 328.460532][ T9302] [ 329.385841][ T9329] vxlan_a: entered promiscuous mode [ 337.538000][ T70] veth_A-C (unregistering): left promiscuous mode [ 337.538018][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 337.538020][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 337.538022][ T70] preempt_count: 1, expected: 0 [ 337.538023][ T70] RCU nest depth: 0, expected: 0 [ 337.538024][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 337.538026][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 337.538038][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 337.538043][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 337.538048][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 337.538053][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 337.538057][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 337.538061][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 337.538065][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 337.538069][ T70] irq event stamp: 8952418 [ 337.538070][ T70] hardirqs last enabled at (8952417): [] __down_trylock_console_sem+0x86/0xa0 [ 337.538073][ T70] hardirqs last disabled at (8952418): [] console_emit_next_record+0x3d4/0x4c0 [ 337.538075][ T70] softirqs last enabled at (8952350): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 337.538078][ T70] softirqs last disabled at (8952348): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 337.538080][ T70] Preemption disabled at: [ 337.538081][ T70] [] vprintk_emit+0x31b/0x3e0 [ 337.538086][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 337.538090][ T70] Tainted: [W]=WARN [ 337.538090][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 337.538092][ T70] Workqueue: netns cleanup_net [ 337.538095][ T70] Call Trace: [ 337.538097][ T70] [ 337.538099][ T70] dump_stack_lvl+0x6f/0xa0 [ 337.538105][ T70] ? vprintk_emit+0x31b/0x3e0 [ 337.538107][ T70] __might_resched.cold+0x1fe/0x2c1 [ 337.538111][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 337.538115][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 337.538120][ T70] __kmalloc_noprof+0x443/0x760 [ 337.538122][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 337.538128][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 337.538131][ T70] alloc_buf.isra.0+0x4b/0x260 [ 337.538135][ T70] put_chars+0x1e1/0x2f0 [ 337.538137][ T70] ? prb_final_commit+0x50/0x50 [ 337.538139][ T70] ? __send_to_port+0x420/0x420 [ 337.538142][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 337.538145][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 337.538148][ T70] ? validate_chain+0x38b/0xc20 [ 337.538152][ T70] hvc_console_print+0x292/0x780 [ 337.538156][ T70] ? mark_usage+0x61/0x170 [ 337.538158][ T70] ? __lock_acquire+0x518/0xc20 [ 337.538160][ T70] ? __lock_acquire+0x518/0xc20 [ 337.538164][ T70] ? hvc_write+0x3a0/0x3a0 [ 337.538167][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 337.538170][ T70] ? rcu_is_watching+0x16/0xd0 [ 337.538172][ T70] ? lock_acquire+0x13c/0x160 [ 337.538176][ T70] console_emit_next_record+0x22f/0x4c0 [ 337.538180][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 337.538182][ T70] ? console_flush_one_record+0x106/0x710 [ 337.538186][ T70] ? rcu_is_watching+0x16/0xd0 [ 337.538187][ T70] ? lock_acquire+0x13c/0x160 [ 337.538191][ T70] console_flush_one_record+0x46f/0x710 [ 337.538196][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 337.538198][ T70] ? __lock_acquire+0x518/0xc20 [ 337.538203][ T70] console_unlock+0xee/0x1f0 [ 337.538206][ T70] ? console_flush_one_record+0x710/0x710 [ 337.538208][ T70] ? rcu_is_watching+0x16/0xd0 [ 337.538210][ T70] ? lock_acquire+0xe0/0x160 [ 337.538214][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 337.538215][ T70] ? vprintk_emit+0x320/0x3e0 [ 337.538218][ T70] vprintk_emit+0x37c/0x3e0 [ 337.538221][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 337.538224][ T70] ? net_disable_timestamp+0x160/0x160 [ 337.538226][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 337.538235][ T70] _printk+0xc7/0x100 [ 337.538238][ T70] ? snapshot_read.cold+0x21/0x21 [ 337.538243][ T70] ? netdev_name+0x43/0x60 [ 337.538247][ T70] ? __netdev_printk+0x17f/0x1d0 [ 337.538251][ T70] netdev_info+0xe2/0x116 [ 337.538254][ T70] ? netdev_notice+0x120/0x120 [ 337.538256][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 337.538260][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 337.538265][ T70] ? mutex_is_locked+0x1c/0x50 [ 337.538268][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 337.538272][ T70] netif_set_promiscuity+0x4c/0xc0 [ 337.538276][ T70] dev_set_promiscuity+0xa1/0x230 [ 337.538278][ T70] ? rtnl_is_locked+0x15/0x20 [ 337.538280][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 337.538287][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 337.538292][ T70] ? rcu_is_watching+0x16/0xd0 [ 337.538294][ T70] notifier_call_chain+0xae/0x300 [ 337.538300][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 337.538305][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 337.538312][ T70] default_device_exit_batch+0x38b/0x600 [ 337.538316][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 337.538318][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 337.538321][ T70] ? fou_exit_net+0x30/0x110 [ 337.538326][ T70] ops_undo_list+0x2ce/0x8f0 [ 337.538329][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 337.538333][ T70] ? netns_install+0x2a0/0x2a0 [ 337.538335][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 337.538338][ T70] ? idr_destroy+0x121/0x250 [ 337.538343][ T70] cleanup_net+0x431/0x940 [ 337.538346][ T70] ? net_passive_dec+0x230/0x230 [ 337.538350][ T70] ? lock_acquire+0x13c/0x160 [ 337.538352][ T70] ? rcu_is_watching+0x16/0xd0 [ 337.538355][ T70] process_one_work+0xe3e/0x1560 [ 337.538362][ T70] ? __queue_delayed_work+0x470/0x470 [ 337.538365][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 337.538373][ T70] worker_thread+0x4f1/0xd60 [ 337.538377][ T70] ? rescuer_thread+0x1340/0x1340 [ 337.538379][ T70] ? __kthread_parkme+0xbd/0x210 [ 337.538382][ T70] ? rescuer_thread+0x1340/0x1340 [ 337.538385][ T70] ? rescuer_thread+0x1340/0x1340 [ 337.538387][ T70] kthread+0x367/0x460 [ 337.538389][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 337.538393][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 337.538396][ T70] ret_from_fork+0x474/0x6b0 [ 337.538400][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 337.538404][ T70] ? __switch_to+0x5a3/0xe00 [ 337.538407][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 337.538410][ T70] ret_from_fork_asm+0x11/0x20 [ 337.538419][ T70] [ 338.478979][ T9530] vxlan_a: left promiscuous mode [ 339.869752][ T9556] ovs_br0: left promiscuous mode [ 339.869783][ T9556] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 339.869786][ T9556] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9556, name: python3 [ 339.869787][ T9556] preempt_count: 1, expected: 0 [ 339.869789][ T9556] RCU nest depth: 0, expected: 0 [ 339.869789][ T9556] locks held by python3/9556: 7, last CPU#0: [ 339.869792][ T9556] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 339.869804][ T9556] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 339.869813][ T9556] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 339.869819][ T9556] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 339.869825][ T9556] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 339.869829][ T9556] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 339.869833][ T9556] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 339.869837][ T9556] irq event stamp: 390854 [ 339.869838][ T9556] hardirqs last enabled at (390853): [] irqentry_exit+0x21c/0x790 [ 339.869842][ T9556] hardirqs last disabled at (390854): [] console_emit_next_record+0x3d4/0x4c0 [ 339.869844][ T9556] softirqs last enabled at (390852): [] handle_softirqs+0x67c/0x900 [ 339.869848][ T9556] softirqs last disabled at (390847): [] __irq_exit_rcu+0x145/0x1c0 [ 339.869850][ T9556] Preemption disabled at: [ 339.869851][ T9556] [] vprintk_emit+0x31b/0x3e0 [ 339.869856][ T9556] CPU: 0 UID: 0 PID: 9556 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 339.869859][ T9556] Tainted: [W]=WARN [ 339.869860][ T9556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 339.869862][ T9556] Call Trace: [ 339.869864][ T9556] [ 339.869865][ T9556] dump_stack_lvl+0x6f/0xa0 [ 339.869871][ T9556] ? vprintk_emit+0x31b/0x3e0 [ 339.869873][ T9556] __might_resched.cold+0x1fe/0x2c1 [ 339.869877][ T9556] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 339.869881][ T9556] ? __kmalloc_noprof+0xdb/0x760 [ 339.869885][ T9556] __kmalloc_noprof+0x443/0x760 [ 339.869887][ T9556] ? alloc_buf.isra.0+0x4b/0x260 [ 339.869894][ T9556] ? do_raw_spin_unlock+0x59/0x250 [ 339.869897][ T9556] alloc_buf.isra.0+0x4b/0x260 [ 339.869901][ T9556] put_chars+0x1e1/0x2f0 [ 339.869903][ T9556] ? __send_to_port+0x420/0x420 [ 339.869905][ T9556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 339.869908][ T9556] ? validate_chain+0x38b/0xc20 [ 339.869914][ T9556] hvc_console_print+0x292/0x780 [ 339.869921][ T9556] ? hvc_write+0x3a0/0x3a0 [ 339.869924][ T9556] ? rcu_is_watching+0x16/0xd0 [ 339.869926][ T9556] ? lock_acquire+0x13c/0x160 [ 339.869930][ T9556] console_emit_next_record+0x22f/0x4c0 [ 339.869935][ T9556] ? devkmsg_read+0x4b0/0x4b0 [ 339.869936][ T9556] ? console_flush_one_record+0x106/0x710 [ 339.869940][ T9556] ? rcu_is_watching+0x16/0xd0 [ 339.869941][ T9556] ? lock_acquire+0x13c/0x160 [ 339.869945][ T9556] console_flush_one_record+0x46f/0x710 [ 339.869950][ T9556] ? console_emit_next_record+0x4c0/0x4c0 [ 339.869951][ T9556] ? __lock_acquire+0x518/0xc20 [ 339.869957][ T9556] console_unlock+0xee/0x1f0 [ 339.869960][ T9556] ? console_flush_one_record+0x710/0x710 [ 339.869962][ T9556] ? rcu_is_watching+0x16/0xd0 [ 339.869963][ T9556] ? lock_acquire+0xe0/0x160 [ 339.869967][ T9556] ? __down_trylock_console_sem+0x5e/0xa0 [ 339.869969][ T9556] ? vprintk_emit+0x320/0x3e0 [ 339.869972][ T9556] vprintk_emit+0x37c/0x3e0 [ 339.869975][ T9556] ? wake_up_klogd_work_func+0x90/0x90 [ 339.869977][ T9556] ? rcu_read_lock_any_held+0x3c/0x90 [ 339.869980][ T9556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 339.869984][ T9556] _printk+0xc7/0x100 [ 339.869987][ T9556] ? snapshot_read.cold+0x21/0x21 [ 339.869991][ T9556] ? rcu_is_watching+0x16/0xd0 [ 339.869993][ T9556] ? netdev_name+0x43/0x60 [ 339.869996][ T9556] ? __netdev_printk+0x17f/0x1d0 [ 339.870000][ T9556] netdev_info+0xe2/0x116 [ 339.870003][ T9556] ? netdev_notice+0x120/0x120 [ 339.870005][ T9556] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 339.870010][ T9556] ? ww_mutex_lock+0x160/0x160 [ 339.870015][ T9556] ? mutex_is_locked+0x1c/0x50 [ 339.870018][ T9556] __dev_set_promiscuity.cold+0x7a/0x104 [ 339.870021][ T9556] netif_set_promiscuity+0x4c/0xc0 [ 339.870026][ T9556] dev_set_promiscuity+0xa1/0x230 [ 339.870030][ T9556] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 339.870035][ T9556] __dp_destroy+0x231/0x4e0 [openvswitch] [ 339.870042][ T9556] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 339.870047][ T9556] genl_family_rcv_msg_doit+0x206/0x300 [ 339.870051][ T9556] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 339.870059][ T9556] ? security_capable+0x2e/0x60 [ 339.870063][ T9556] genl_family_rcv_msg+0x3a4/0x640 [ 339.870067][ T9556] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 339.870070][ T9556] ? rcu_read_lock_any_held+0x3c/0x90 [ 339.870072][ T9556] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 339.870076][ T9556] ? __lock_acquire+0x518/0xc20 [ 339.870082][ T9556] genl_rcv_msg+0xbb/0x160 [ 339.870085][ T9556] netlink_rcv_skb+0x14e/0x3a0 [ 339.870087][ T9556] ? genl_family_rcv_msg+0x640/0x640 [ 339.870091][ T9556] ? netlink_ack+0xcf0/0xcf0 [ 339.870098][ T9556] ? netlink_deliver_tap+0xc5/0x330 [ 339.870100][ T9556] ? netlink_deliver_tap+0x13c/0x330 [ 339.870104][ T9556] genl_rcv+0x28/0x40 [ 339.870106][ T9556] netlink_unicast+0x486/0x750 [ 339.870110][ T9556] ? netlink_attachskb+0x810/0x810 [ 339.870113][ T9556] ? __lock_acquire+0x518/0xc20 [ 339.870117][ T9556] netlink_sendmsg+0x75b/0xc90 [ 339.870121][ T9556] ? netlink_unicast+0x750/0x750 [ 339.870123][ T9556] ? find_held_lock+0x2b/0x80 [ 339.870126][ T9556] ? __lock_release.isra.0+0x69/0x1a0 [ 339.870131][ T9556] __sock_sendmsg+0xce/0x190 [ 339.870134][ T9556] ? fdget+0x15b/0x1e0 [ 339.870138][ T9556] __sys_sendto+0x260/0x320 [ 339.870141][ T9556] ? __ia32_sys_getpeername+0xd0/0xd0 [ 339.870151][ T9556] ? exc_page_fault+0x87/0x100 [ 339.870156][ T9556] __x64_sys_sendto+0xe4/0x1f0 [ 339.870159][ T9556] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 339.870162][ T9556] ? lockdep_hardirqs_on+0x91/0x130 [ 339.870164][ T9556] ? do_syscall_64+0xa6/0x530 [ 339.870166][ T9556] do_syscall_64+0xff/0x530 [ 339.870168][ T9556] ? exc_page_fault+0xee/0x100 [ 339.870171][ T9556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 339.870173][ T9556] RIP: 0033:0x7fc86699b312 [ 339.870176][ T9556] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 339.870178][ T9556] RSP: 002b:00007ffe3dcff368 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 339.870181][ T9556] RAX: ffffffffffffffda RBX: 00007ffe3dcff498 RCX: 00007fc86699b312 [ 339.870182][ T9556] RDX: 0000000000000024 RSI: 00007fc86251d7d0 RDI: 0000000000000020 [ 339.870183][ T9556] RBP: 00007ffe3dcff390 R08: 00007ffe3dcff510 R09: 000000000000000c [ 339.870184][ T9556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8647fde10 [ 339.870185][ T9556] R13: 00007ffe3dcff498 R14: 00007fc8662ba01a R15: 00007ffe3dcff888 [ 339.870192][ T9556] [ 342.761069][ T9651] netlink: 'python3': attribute type 2 has an invalid length. [ 342.761086][ T9651] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 342.761089][ T9651] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9651, name: python3 [ 342.761090][ T9651] preempt_count: 1, expected: 0 [ 342.761091][ T9651] RCU nest depth: 0, expected: 0 [ 342.761092][ T9651] locks held by python3/9651: 5, last CPU#0: [ 342.761094][ T9651] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 342.761107][ T9651] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 342.761113][ T9651] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 342.761118][ T9651] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 342.761121][ T9651] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 342.761126][ T9651] irq event stamp: 403968 [ 342.761126][ T9651] hardirqs last enabled at (403967): [] __down_trylock_console_sem+0x86/0xa0 [ 342.761129][ T9651] hardirqs last disabled at (403968): [] console_emit_next_record+0x3d4/0x4c0 [ 342.761132][ T9651] softirqs last enabled at (403942): [] __alloc_skb+0x4c2/0x5f0 [ 342.761135][ T9651] softirqs last disabled at (403940): [] __alloc_skb+0x4c2/0x5f0 [ 342.761138][ T9651] Preemption disabled at: [ 342.761138][ T9651] [] vprintk_emit+0x31b/0x3e0 [ 342.761144][ T9651] CPU: 0 UID: 0 PID: 9651 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 342.761147][ T9651] Tainted: [W]=WARN [ 342.761148][ T9651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 342.761150][ T9651] Call Trace: [ 342.761151][ T9651] [ 342.761153][ T9651] dump_stack_lvl+0x6f/0xa0 [ 342.761159][ T9651] ? vprintk_emit+0x31b/0x3e0 [ 342.761160][ T9651] __might_resched.cold+0x1fe/0x2c1 [ 342.761165][ T9651] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 342.761169][ T9651] ? __kmalloc_noprof+0xdb/0x760 [ 342.761174][ T9651] __kmalloc_noprof+0x443/0x760 [ 342.761176][ T9651] ? alloc_buf.isra.0+0x4b/0x260 [ 342.761183][ T9651] ? do_raw_spin_unlock+0x59/0x250 [ 342.761186][ T9651] alloc_buf.isra.0+0x4b/0x260 [ 342.761189][ T9651] put_chars+0x1e1/0x2f0 [ 342.761192][ T9651] ? __send_to_port+0x420/0x420 [ 342.761194][ T9651] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 342.761197][ T9651] ? rcu_read_lock_any_held+0x3c/0x90 [ 342.761200][ T9651] ? validate_chain+0x38b/0xc20 [ 342.761204][ T9651] hvc_console_print+0x292/0x780 [ 342.761208][ T9651] ? mark_usage+0x61/0x170 [ 342.761210][ T9651] ? __lock_acquire+0x518/0xc20 [ 342.761212][ T9651] ? __lock_acquire+0x518/0xc20 [ 342.761216][ T9651] ? hvc_write+0x3a0/0x3a0 [ 342.761218][ T9651] ? lock_acquire.part.0+0xd4/0x280 [ 342.761223][ T9651] ? lock_acquire+0x13c/0x160 [ 342.761227][ T9651] console_emit_next_record+0x22f/0x4c0 [ 342.761231][ T9651] ? devkmsg_read+0x4b0/0x4b0 [ 342.761232][ T9651] ? console_flush_one_record+0x106/0x710 [ 342.761236][ T9651] ? rcu_is_watching+0x16/0xd0 [ 342.761238][ T9651] ? lock_acquire+0x13c/0x160 [ 342.761242][ T9651] console_flush_one_record+0x46f/0x710 [ 342.761246][ T9651] ? console_emit_next_record+0x4c0/0x4c0 [ 342.761248][ T9651] ? __lock_acquire+0x518/0xc20 [ 342.761253][ T9651] console_unlock+0xee/0x1f0 [ 342.761256][ T9651] ? console_flush_one_record+0x710/0x710 [ 342.761257][ T9651] ? rcu_is_watching+0x16/0xd0 [ 342.761259][ T9651] ? lock_acquire+0xe0/0x160 [ 342.761263][ T9651] ? __down_trylock_console_sem+0x5e/0xa0 [ 342.761265][ T9651] ? vprintk_emit+0x320/0x3e0 [ 342.761267][ T9651] vprintk_emit+0x37c/0x3e0 [ 342.761271][ T9651] ? wake_up_klogd_work_func+0x90/0x90 [ 342.761273][ T9651] ? __lock_release.isra.0+0x69/0x1a0 [ 342.761274][ T9651] ? genl_family_rcv_msg+0x3a4/0x640 [ 342.761279][ T9651] _printk+0xc7/0x100 [ 342.761282][ T9651] ? snapshot_read.cold+0x21/0x21 [ 342.761284][ T9651] ? ___ratelimit+0x4e7/0xa00 [ 342.761290][ T9651] ? idr_get_free+0x830/0x830 [ 342.761294][ T9651] validate_nla.cold+0x2f/0x48 [ 342.761304][ T9651] ? nla_get_range_signed+0x3d0/0x3d0 [ 342.761309][ T9651] ? rcu_is_watching+0x16/0xd0 [ 342.761311][ T9651] ? trace_kmalloc+0xf9/0x120 [ 342.761315][ T9651] __nla_validate_parse+0x20d/0x480 [ 342.761320][ T9651] __nla_parse+0x22/0x30 [ 342.761323][ T9651] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 342.761328][ T9651] genl_family_rcv_msg_doit+0xe3/0x300 [ 342.761331][ T9651] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 342.761339][ T9651] ? security_capable+0x2e/0x60 [ 342.761344][ T9651] genl_family_rcv_msg+0x3a4/0x640 [ 342.761347][ T9651] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 342.761350][ T9651] ? rcu_read_lock_any_held+0x3c/0x90 [ 342.761352][ T9651] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 342.761360][ T9651] ? __lock_acquire+0x518/0xc20 [ 342.761366][ T9651] genl_rcv_msg+0xbb/0x160 [ 342.761369][ T9651] netlink_rcv_skb+0x14e/0x3a0 [ 342.761371][ T9651] ? genl_family_rcv_msg+0x640/0x640 [ 342.761375][ T9651] ? netlink_ack+0xcf0/0xcf0 [ 342.761382][ T9651] ? netlink_deliver_tap+0xc5/0x330 [ 342.761384][ T9651] ? netlink_deliver_tap+0x13c/0x330 [ 342.761388][ T9651] genl_rcv+0x28/0x40 [ 342.761390][ T9651] netlink_unicast+0x486/0x750 [ 342.761394][ T9651] ? netlink_attachskb+0x810/0x810 [ 342.761398][ T9651] ? __lock_acquire+0x518/0xc20 [ 342.761401][ T9651] netlink_sendmsg+0x75b/0xc90 [ 342.761405][ T9651] ? netlink_unicast+0x750/0x750 [ 342.761407][ T9651] ? find_held_lock+0x2b/0x80 [ 342.761410][ T9651] ? __lock_release.isra.0+0x69/0x1a0 [ 342.761415][ T9651] __sock_sendmsg+0xce/0x190 [ 342.761417][ T9651] ? fdget+0x15b/0x1e0 [ 342.761421][ T9651] __sys_sendto+0x260/0x320 [ 342.761424][ T9651] ? __ia32_sys_getpeername+0xd0/0xd0 [ 342.761435][ T9651] ? fput_close_sync+0xde/0x1b0 [ 342.761438][ T9651] ? alloc_file_clone+0xe0/0xe0 [ 342.761442][ T9651] __x64_sys_sendto+0xe4/0x1f0 [ 342.761445][ T9651] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 342.761448][ T9651] ? lockdep_hardirqs_on+0x91/0x130 [ 342.761451][ T9651] ? do_syscall_64+0xa6/0x530 [ 342.761453][ T9651] do_syscall_64+0xff/0x530 [ 342.761455][ T9651] ? exc_page_fault+0xee/0x100 [ 342.761458][ T9651] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 342.761460][ T9651] RIP: 0033:0x7f8bd45fc312 [ 342.761463][ T9651] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 342.761466][ T9651] RSP: 002b:00007ffc12151998 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 342.761474][ T9651] RAX: ffffffffffffffda RBX: 00007ffc12151ac8 RCX: 00007f8bd45fc312 [ 342.761475][ T9651] RDX: 0000000000000044 RSI: 00007f8bd01d7000 RDI: 0000000000000020 [ 342.761476][ T9651] RBP: 00007ffc121519c0 R08: 00007ffc12151b40 R09: 000000000000000c [ 342.761477][ T9651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bd246a0b0 [ 342.761478][ T9651] R13: 00007ffc12151ac8 R14: 00007f8bd3f1b01a R15: 00007ffc12151eb8 [ 342.761485][ T9651] [ 342.793570][ T9651] ovs_br0: entered promiscuous mode [ 343.847993][ T9681] veth_A-C: entered promiscuous mode [ 343.848011][ T9681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 343.848013][ T9681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9681, name: python3 [ 343.848015][ T9681] preempt_count: 1, expected: 0 [ 343.848016][ T9681] RCU nest depth: 0, expected: 0 [ 343.848017][ T9681] locks held by python3/9681: 7, last CPU#2: [ 343.848019][ T9681] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 343.848032][ T9681] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 343.848041][ T9681] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 343.848048][ T9681] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 343.848054][ T9681] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 343.848058][ T9681] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 343.848062][ T9681] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 343.848066][ T9681] irq event stamp: 377110 [ 343.848067][ T9681] hardirqs last enabled at (377109): [] __down_trylock_console_sem+0x86/0xa0 [ 343.848071][ T9681] hardirqs last disabled at (377110): [] console_emit_next_record+0x3d4/0x4c0 [ 343.848073][ T9681] softirqs last enabled at (377066): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 343.848076][ T9681] softirqs last disabled at (377064): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 343.848078][ T9681] Preemption disabled at: [ 343.848079][ T9681] [] vprintk_emit+0x31b/0x3e0 [ 343.848084][ T9681] CPU: 2 UID: 0 PID: 9681 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 343.848088][ T9681] Tainted: [W]=WARN [ 343.848089][ T9681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 343.848090][ T9681] Call Trace: [ 343.848092][ T9681] [ 343.848094][ T9681] dump_stack_lvl+0x6f/0xa0 [ 343.848100][ T9681] ? vprintk_emit+0x31b/0x3e0 [ 343.848102][ T9681] __might_resched.cold+0x1fe/0x2c1 [ 343.848107][ T9681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 343.848111][ T9681] ? __kmalloc_noprof+0xdb/0x760 [ 343.848116][ T9681] __kmalloc_noprof+0x443/0x760 [ 343.848118][ T9681] ? alloc_buf.isra.0+0x4b/0x260 [ 343.848125][ T9681] ? do_raw_spin_unlock+0x59/0x250 [ 343.848128][ T9681] alloc_buf.isra.0+0x4b/0x260 [ 343.848132][ T9681] put_chars+0x1e1/0x2f0 [ 343.848134][ T9681] ? __send_to_port+0x420/0x420 [ 343.848138][ T9681] ? rcu_read_lock_any_held+0x3c/0x90 [ 343.848141][ T9681] ? validate_chain+0x38b/0xc20 [ 343.848145][ T9681] hvc_console_print+0x292/0x780 [ 343.848149][ T9681] ? __lock_acquire+0x518/0xc20 [ 343.848151][ T9681] ? __lock_acquire+0x518/0xc20 [ 343.848156][ T9681] ? hvc_write+0x3a0/0x3a0 [ 343.848160][ T9681] ? rcu_is_watching+0x16/0xd0 [ 343.848162][ T9681] ? lock_acquire+0x13c/0x160 [ 343.848166][ T9681] console_emit_next_record+0x22f/0x4c0 [ 343.848171][ T9681] ? devkmsg_read+0x4b0/0x4b0 [ 343.848173][ T9681] ? console_flush_one_record+0x106/0x710 [ 343.848176][ T9681] ? rcu_is_watching+0x16/0xd0 [ 343.848178][ T9681] ? lock_acquire+0x13c/0x160 [ 343.848182][ T9681] console_flush_one_record+0x46f/0x710 [ 343.848187][ T9681] ? console_emit_next_record+0x4c0/0x4c0 [ 343.848189][ T9681] ? __lock_acquire+0x518/0xc20 [ 343.848194][ T9681] console_unlock+0xee/0x1f0 [ 343.848197][ T9681] ? console_flush_one_record+0x710/0x710 [ 343.848199][ T9681] ? rcu_is_watching+0x16/0xd0 [ 343.848201][ T9681] ? lock_acquire+0xe0/0x160 [ 343.848205][ T9681] ? __down_trylock_console_sem+0x5e/0xa0 [ 343.848207][ T9681] ? vprintk_emit+0x320/0x3e0 [ 343.848209][ T9681] vprintk_emit+0x37c/0x3e0 [ 343.848213][ T9681] ? wake_up_klogd_work_func+0x90/0x90 [ 343.848218][ T9681] _printk+0xc7/0x100 [ 343.848222][ T9681] ? snapshot_read.cold+0x21/0x21 [ 343.848224][ T9681] ? lockdep_rtnl_is_held+0x1a/0x20 [ 343.848228][ T9681] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 343.848232][ T9681] ? __netdev_update_features+0x32e/0xe60 [ 343.848234][ T9681] ? netdev_name+0x43/0x60 [ 343.848238][ T9681] ? __netdev_printk+0x17f/0x1d0 [ 343.848242][ T9681] netdev_info+0xe2/0x116 [ 343.848245][ T9681] ? netdev_notice+0x120/0x120 [ 343.848247][ T9681] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 343.848255][ T9681] ? mutex_is_locked+0x1c/0x50 [ 343.848258][ T9681] __dev_set_promiscuity.cold+0x7a/0x104 [ 343.848262][ T9681] netif_set_promiscuity+0x4c/0xc0 [ 343.848266][ T9681] dev_set_promiscuity+0xa1/0x230 [ 343.848268][ T9681] ? dev_disable_lro+0x99/0x220 [ 343.848270][ T9681] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 343.848275][ T9681] ovs_vport_add+0xe2/0x330 [openvswitch] [ 343.848280][ T9681] new_vport+0x12/0x250 [openvswitch] [ 343.848285][ T9681] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 343.848289][ T9681] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 343.848295][ T9681] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 343.848299][ T9681] ? __nla_validate_parse+0x20d/0x480 [ 343.848305][ T9681] ? __nla_parse+0x22/0x30 [ 343.848308][ T9681] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 343.848313][ T9681] genl_family_rcv_msg_doit+0x206/0x300 [ 343.848316][ T9681] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 343.848324][ T9681] ? security_capable+0x2e/0x60 [ 343.848329][ T9681] genl_family_rcv_msg+0x3a4/0x640 [ 343.848333][ T9681] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 343.848335][ T9681] ? rcu_read_lock_any_held+0x3c/0x90 [ 343.848338][ T9681] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 343.848342][ T9681] ? __lock_acquire+0x518/0xc20 [ 343.848348][ T9681] genl_rcv_msg+0xbb/0x160 [ 343.848351][ T9681] netlink_rcv_skb+0x14e/0x3a0 [ 343.848353][ T9681] ? genl_family_rcv_msg+0x640/0x640 [ 343.848357][ T9681] ? netlink_ack+0xcf0/0xcf0 [ 343.848364][ T9681] ? netlink_deliver_tap+0xc5/0x330 [ 343.848366][ T9681] ? netlink_deliver_tap+0x13c/0x330 [ 343.848370][ T9681] genl_rcv+0x28/0x40 [ 343.848372][ T9681] netlink_unicast+0x486/0x750 [ 343.848376][ T9681] ? netlink_attachskb+0x810/0x810 [ 343.848380][ T9681] ? __lock_acquire+0x518/0xc20 [ 343.848384][ T9681] netlink_sendmsg+0x75b/0xc90 [ 343.848388][ T9681] ? netlink_unicast+0x750/0x750 [ 343.848390][ T9681] ? find_held_lock+0x2b/0x80 [ 343.848393][ T9681] ? __lock_release.isra.0+0x69/0x1a0 [ 343.848398][ T9681] __sock_sendmsg+0xce/0x190 [ 343.848401][ T9681] ? fdget+0x15b/0x1e0 [ 343.848405][ T9681] __sys_sendto+0x260/0x320 [ 343.848408][ T9681] ? __ia32_sys_getpeername+0xd0/0xd0 [ 343.848419][ T9681] ? exc_page_fault+0x87/0x100 [ 343.848426][ T9681] __x64_sys_sendto+0xe4/0x1f0 [ 343.848428][ T9681] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 343.848432][ T9681] ? lockdep_hardirqs_on+0x91/0x130 [ 343.848434][ T9681] ? do_syscall_64+0xa6/0x530 [ 343.848437][ T9681] do_syscall_64+0xff/0x530 [ 343.848439][ T9681] ? exc_page_fault+0xee/0x100 [ 343.848441][ T9681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 343.848444][ T9681] RIP: 0033:0x7f4c34e13312 [ 343.848447][ T9681] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 343.848449][ T9681] RSP: 002b:00007fff706fbc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 343.848452][ T9681] RAX: ffffffffffffffda RBX: 00007fff706fbd88 RCX: 00007f4c34e13312 [ 343.848454][ T9681] RDX: 0000000000000038 RSI: 00007f4c30096070 RDI: 0000000000000023 [ 343.848454][ T9681] RBP: 00007fff706fbc80 R08: 00007fff706fbe00 R09: 000000000000000c [ 343.848455][ T9681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c32c7a190 [ 343.848456][ T9681] R13: 00007fff706fbd88 R14: 00007f4c3473201a R15: 00007fff706fc178 [ 343.848463][ T9681] [ 344.805754][ T9708] vxlan_a: entered promiscuous mode [ 352.961567][ T70] veth_A-C (unregistering): left promiscuous mode [ 352.961585][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 352.961587][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 352.961589][ T70] preempt_count: 1, expected: 0 [ 352.961590][ T70] RCU nest depth: 0, expected: 0 [ 352.961591][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 352.961594][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 352.961607][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 352.961611][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 352.961617][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 352.961622][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 352.961626][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 352.961630][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 352.961634][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 352.961638][ T70] irq event stamp: 9156036 [ 352.961639][ T70] hardirqs last enabled at (9156035): [] __down_trylock_console_sem+0x86/0xa0 [ 352.961642][ T70] hardirqs last disabled at (9156036): [] console_emit_next_record+0x3d4/0x4c0 [ 352.961644][ T70] softirqs last enabled at (9155978): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 352.961648][ T70] softirqs last disabled at (9155976): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 352.961650][ T70] Preemption disabled at: [ 352.961651][ T70] [] vprintk_emit+0x31b/0x3e0 [ 352.961656][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 352.961659][ T70] Tainted: [W]=WARN [ 352.961660][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 352.961662][ T70] Workqueue: netns cleanup_net [ 352.961665][ T70] Call Trace: [ 352.961667][ T70] [ 352.961669][ T70] dump_stack_lvl+0x6f/0xa0 [ 352.961675][ T70] ? vprintk_emit+0x31b/0x3e0 [ 352.961677][ T70] __might_resched.cold+0x1fe/0x2c1 [ 352.961681][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 352.961685][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 352.961690][ T70] __kmalloc_noprof+0x443/0x760 [ 352.961692][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 352.961698][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 352.961701][ T70] alloc_buf.isra.0+0x4b/0x260 [ 352.961705][ T70] put_chars+0x1e1/0x2f0 [ 352.961707][ T70] ? prb_final_commit+0x50/0x50 [ 352.961709][ T70] ? __send_to_port+0x420/0x420 [ 352.961712][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 352.961716][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 352.961719][ T70] ? validate_chain+0x38b/0xc20 [ 352.961723][ T70] hvc_console_print+0x292/0x780 [ 352.961727][ T70] ? mark_usage+0x61/0x170 [ 352.961729][ T70] ? __lock_acquire+0x518/0xc20 [ 352.961731][ T70] ? __lock_acquire+0x518/0xc20 [ 352.961735][ T70] ? hvc_write+0x3a0/0x3a0 [ 352.961738][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 352.961741][ T70] ? rcu_is_watching+0x16/0xd0 [ 352.961743][ T70] ? lock_acquire+0x13c/0x160 [ 352.961747][ T70] console_emit_next_record+0x22f/0x4c0 [ 352.961752][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 352.961754][ T70] ? console_flush_one_record+0x106/0x710 [ 352.961757][ T70] ? rcu_is_watching+0x16/0xd0 [ 352.961759][ T70] ? lock_acquire+0x13c/0x160 [ 352.961763][ T70] console_flush_one_record+0x46f/0x710 [ 352.961770][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 352.961772][ T70] ? __lock_acquire+0x518/0xc20 [ 352.961777][ T70] console_unlock+0xee/0x1f0 [ 352.961780][ T70] ? console_flush_one_record+0x710/0x710 [ 352.961782][ T70] ? rcu_is_watching+0x16/0xd0 [ 352.961784][ T70] ? lock_acquire+0xe0/0x160 [ 352.961788][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 352.961790][ T70] ? vprintk_emit+0x320/0x3e0 [ 352.961793][ T70] vprintk_emit+0x37c/0x3e0 [ 352.961796][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 352.961799][ T70] ? net_disable_timestamp+0x160/0x160 [ 352.961801][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 352.961810][ T70] _printk+0xc7/0x100 [ 352.961814][ T70] ? snapshot_read.cold+0x21/0x21 [ 352.961819][ T70] ? netdev_name+0x43/0x60 [ 352.961823][ T70] ? __netdev_printk+0x17f/0x1d0 [ 352.961827][ T70] netdev_info+0xe2/0x116 [ 352.961830][ T70] ? netdev_notice+0x120/0x120 [ 352.961832][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 352.961836][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 352.961841][ T70] ? mutex_is_locked+0x1c/0x50 [ 352.961844][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 352.961848][ T70] netif_set_promiscuity+0x4c/0xc0 [ 352.961852][ T70] dev_set_promiscuity+0xa1/0x230 [ 352.961854][ T70] ? rtnl_is_locked+0x15/0x20 [ 352.961857][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 352.961864][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 352.961868][ T70] ? rcu_is_watching+0x16/0xd0 [ 352.961870][ T70] notifier_call_chain+0xae/0x300 [ 352.961876][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 352.961881][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 352.961889][ T70] default_device_exit_batch+0x38b/0x600 [ 352.961892][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 352.961895][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 352.961898][ T70] ? fou_exit_net+0x30/0x110 [ 352.961902][ T70] ops_undo_list+0x2ce/0x8f0 [ 352.961906][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 352.961910][ T70] ? netns_install+0x2a0/0x2a0 [ 352.961911][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 352.961915][ T70] ? idr_destroy+0x121/0x250 [ 352.961920][ T70] cleanup_net+0x431/0x940 [ 352.961923][ T70] ? net_passive_dec+0x230/0x230 [ 352.961927][ T70] ? lock_acquire+0x13c/0x160 [ 352.961929][ T70] ? rcu_is_watching+0x16/0xd0 [ 352.961932][ T70] process_one_work+0xe3e/0x1560 [ 352.961939][ T70] ? __queue_delayed_work+0x470/0x470 [ 352.961942][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 352.961950][ T70] worker_thread+0x4f1/0xd60 [ 352.961954][ T70] ? rescuer_thread+0x1340/0x1340 [ 352.961957][ T70] ? __kthread_parkme+0xbd/0x210 [ 352.961959][ T70] ? rescuer_thread+0x1340/0x1340 [ 352.961962][ T70] ? rescuer_thread+0x1340/0x1340 [ 352.961964][ T70] kthread+0x367/0x460 [ 352.961967][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 352.961970][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 352.961973][ T70] ret_from_fork+0x474/0x6b0 [ 352.961977][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 352.961981][ T70] ? __switch_to+0x5a3/0xe00 [ 352.961984][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 352.961987][ T70] ret_from_fork_asm+0x11/0x20 [ 352.961996][ T70] [ 353.857578][ T9909] vxlan_a: left promiscuous mode [ 355.254300][ T9935] ovs_br0: left promiscuous mode [ 355.254320][ T9935] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 355.254322][ T9935] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9935, name: python3 [ 355.254324][ T9935] preempt_count: 1, expected: 0 [ 355.254325][ T9935] RCU nest depth: 0, expected: 0 [ 355.254326][ T9935] locks held by python3/9935: 7, last CPU#2: [ 355.254328][ T9935] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 355.254341][ T9935] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 355.254350][ T9935] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 355.254357][ T9935] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 355.254362][ T9935] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 355.254366][ T9935] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 355.254370][ T9935] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 355.254374][ T9935] irq event stamp: 380430 [ 355.254375][ T9935] hardirqs last enabled at (380429): [] __down_trylock_console_sem+0x86/0xa0 [ 355.254378][ T9935] hardirqs last disabled at (380430): [] console_emit_next_record+0x3d4/0x4c0 [ 355.254381][ T9935] softirqs last enabled at (380412): [] __alloc_skb+0x4c2/0x5f0 [ 355.254384][ T9935] softirqs last disabled at (380410): [] __alloc_skb+0x4c2/0x5f0 [ 355.254387][ T9935] Preemption disabled at: [ 355.254387][ T9935] [] vprintk_emit+0x31b/0x3e0 [ 355.254393][ T9935] CPU: 2 UID: 0 PID: 9935 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 355.254396][ T9935] Tainted: [W]=WARN [ 355.254397][ T9935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 355.254399][ T9935] Call Trace: [ 355.254400][ T9935] [ 355.254402][ T9935] dump_stack_lvl+0x6f/0xa0 [ 355.254408][ T9935] ? vprintk_emit+0x31b/0x3e0 [ 355.254410][ T9935] __might_resched.cold+0x1fe/0x2c1 [ 355.254415][ T9935] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 355.254419][ T9935] ? __kmalloc_noprof+0xdb/0x760 [ 355.254424][ T9935] __kmalloc_noprof+0x443/0x760 [ 355.254425][ T9935] ? alloc_buf.isra.0+0x4b/0x260 [ 355.254432][ T9935] ? do_raw_spin_unlock+0x59/0x250 [ 355.254435][ T9935] alloc_buf.isra.0+0x4b/0x260 [ 355.254439][ T9935] put_chars+0x1e1/0x2f0 [ 355.254442][ T9935] ? __send_to_port+0x420/0x420 [ 355.254443][ T9935] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 355.254447][ T9935] ? validate_chain+0x38b/0xc20 [ 355.254453][ T9935] hvc_console_print+0x292/0x780 [ 355.254461][ T9935] ? hvc_write+0x3a0/0x3a0 [ 355.254463][ T9935] ? rcu_is_watching+0x16/0xd0 [ 355.254465][ T9935] ? lock_acquire+0x13c/0x160 [ 355.254470][ T9935] console_emit_next_record+0x22f/0x4c0 [ 355.254474][ T9935] ? devkmsg_read+0x4b0/0x4b0 [ 355.254476][ T9935] ? console_flush_one_record+0x106/0x710 [ 355.254479][ T9935] ? rcu_is_watching+0x16/0xd0 [ 355.254481][ T9935] ? lock_acquire+0x13c/0x160 [ 355.254485][ T9935] console_flush_one_record+0x46f/0x710 [ 355.254495][ T9935] ? console_emit_next_record+0x4c0/0x4c0 [ 355.254497][ T9935] ? __lock_acquire+0x518/0xc20 [ 355.254503][ T9935] console_unlock+0xee/0x1f0 [ 355.254506][ T9935] ? console_flush_one_record+0x710/0x710 [ 355.254507][ T9935] ? rcu_is_watching+0x16/0xd0 [ 355.254509][ T9935] ? lock_acquire+0xe0/0x160 [ 355.254513][ T9935] ? __down_trylock_console_sem+0x5e/0xa0 [ 355.254515][ T9935] ? vprintk_emit+0x320/0x3e0 [ 355.254518][ T9935] vprintk_emit+0x37c/0x3e0 [ 355.254521][ T9935] ? wake_up_klogd_work_func+0x90/0x90 [ 355.254523][ T9935] ? rcu_read_lock_any_held+0x3c/0x90 [ 355.254526][ T9935] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 355.254530][ T9935] _printk+0xc7/0x100 [ 355.254534][ T9935] ? snapshot_read.cold+0x21/0x21 [ 355.254538][ T9935] ? rcu_is_watching+0x16/0xd0 [ 355.254540][ T9935] ? netdev_name+0x43/0x60 [ 355.254543][ T9935] ? __netdev_printk+0x17f/0x1d0 [ 355.254547][ T9935] netdev_info+0xe2/0x116 [ 355.254550][ T9935] ? netdev_notice+0x120/0x120 [ 355.254552][ T9935] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 355.254557][ T9935] ? ww_mutex_lock+0x160/0x160 [ 355.254563][ T9935] ? mutex_is_locked+0x1c/0x50 [ 355.254566][ T9935] __dev_set_promiscuity.cold+0x7a/0x104 [ 355.254570][ T9935] netif_set_promiscuity+0x4c/0xc0 [ 355.254575][ T9935] dev_set_promiscuity+0xa1/0x230 [ 355.254578][ T9935] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 355.254584][ T9935] __dp_destroy+0x231/0x4e0 [openvswitch] [ 355.254591][ T9935] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 355.254596][ T9935] genl_family_rcv_msg_doit+0x206/0x300 [ 355.254600][ T9935] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 355.254608][ T9935] ? security_capable+0x2e/0x60 [ 355.254613][ T9935] genl_family_rcv_msg+0x3a4/0x640 [ 355.254617][ T9935] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 355.254619][ T9935] ? rcu_read_lock_any_held+0x3c/0x90 [ 355.254621][ T9935] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 355.254626][ T9935] ? __lock_acquire+0x518/0xc20 [ 355.254631][ T9935] genl_rcv_msg+0xbb/0x160 [ 355.254635][ T9935] netlink_rcv_skb+0x14e/0x3a0 [ 355.254637][ T9935] ? genl_family_rcv_msg+0x640/0x640 [ 355.254641][ T9935] ? netlink_ack+0xcf0/0xcf0 [ 355.254648][ T9935] ? netlink_deliver_tap+0xc5/0x330 [ 355.254650][ T9935] ? netlink_deliver_tap+0x13c/0x330 [ 355.254654][ T9935] genl_rcv+0x28/0x40 [ 355.254656][ T9935] netlink_unicast+0x486/0x750 [ 355.254661][ T9935] ? netlink_attachskb+0x810/0x810 [ 355.254665][ T9935] ? __lock_acquire+0x518/0xc20 [ 355.254668][ T9935] netlink_sendmsg+0x75b/0xc90 [ 355.254672][ T9935] ? netlink_unicast+0x750/0x750 [ 355.254674][ T9935] ? find_held_lock+0x2b/0x80 [ 355.254677][ T9935] ? __lock_release.isra.0+0x69/0x1a0 [ 355.254682][ T9935] __sock_sendmsg+0xce/0x190 [ 355.254685][ T9935] ? fdget+0x15b/0x1e0 [ 355.254689][ T9935] __sys_sendto+0x260/0x320 [ 355.254692][ T9935] ? __ia32_sys_getpeername+0xd0/0xd0 [ 355.254697][ T9935] ? do_futex+0x19c/0x270 [ 355.254701][ T9935] ? __ia32_sys_get_robust_list+0x100/0x100 [ 355.254707][ T9935] ? xfd_validate_state+0x2a/0x140 [ 355.254714][ T9935] __x64_sys_sendto+0xe4/0x1f0 [ 355.254717][ T9935] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 355.254720][ T9935] ? lockdep_hardirqs_on+0x91/0x130 [ 355.254723][ T9935] ? do_syscall_64+0xa6/0x530 [ 355.254725][ T9935] do_syscall_64+0xff/0x530 [ 355.254727][ T9935] ? exc_page_fault+0xee/0x100 [ 355.254730][ T9935] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 355.254732][ T9935] RIP: 0033:0x7fcdf8a95312 [ 355.254736][ T9935] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 355.254738][ T9935] RSP: 002b:00007fff285a5458 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 355.254740][ T9935] RAX: ffffffffffffffda RBX: 00007fff285a5588 RCX: 00007fcdf8a95312 [ 355.254742][ T9935] RDX: 0000000000000024 RSI: 00007fcdf4604b10 RDI: 0000000000000020 [ 355.254743][ T9935] RBP: 00007fff285a5480 R08: 00007fff285a5600 R09: 000000000000000c [ 355.254744][ T9935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdf68f1e10 [ 355.254744][ T9935] R13: 00007fff285a5588 R14: 00007fcdf83b401a R15: 00007fff285a5978 [ 355.254751][ T9935] [ 358.340317][T10042] netlink: 'python3': attribute type 2 has an invalid length. [ 358.340334][T10042] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 358.340336][T10042] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10042, name: python3 [ 358.340338][T10042] preempt_count: 1, expected: 0 [ 358.340339][T10042] RCU nest depth: 0, expected: 0 [ 358.340340][T10042] locks held by python3/10042: 5, last CPU#2: [ 358.340342][T10042] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 358.340354][T10042] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 358.340360][T10042] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 358.340365][T10042] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 358.340369][T10042] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 358.340373][T10042] irq event stamp: 386788 [ 358.340374][T10042] hardirqs last enabled at (386787): [] __down_trylock_console_sem+0x86/0xa0 [ 358.340377][T10042] hardirqs last disabled at (386788): [] console_emit_next_record+0x3d4/0x4c0 [ 358.340380][T10042] softirqs last enabled at (386760): [] __alloc_skb+0x4c2/0x5f0 [ 358.340383][T10042] softirqs last disabled at (386758): [] __alloc_skb+0x4c2/0x5f0 [ 358.340386][T10042] Preemption disabled at: [ 358.340386][T10042] [] vprintk_emit+0x31b/0x3e0 [ 358.340391][T10042] CPU: 2 UID: 0 PID: 10042 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 358.340395][T10042] Tainted: [W]=WARN [ 358.340396][T10042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.340398][T10042] Call Trace: [ 358.340399][T10042] [ 358.340401][T10042] dump_stack_lvl+0x6f/0xa0 [ 358.340407][T10042] ? vprintk_emit+0x31b/0x3e0 [ 358.340409][T10042] __might_resched.cold+0x1fe/0x2c1 [ 358.340414][T10042] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 358.340418][T10042] ? __kmalloc_noprof+0xdb/0x760 [ 358.340423][T10042] __kmalloc_noprof+0x443/0x760 [ 358.340425][T10042] ? alloc_buf.isra.0+0x4b/0x260 [ 358.340431][T10042] ? do_raw_spin_unlock+0x59/0x250 [ 358.340434][T10042] alloc_buf.isra.0+0x4b/0x260 [ 358.340438][T10042] put_chars+0x1e1/0x2f0 [ 358.340441][T10042] ? __send_to_port+0x420/0x420 [ 358.340444][T10042] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 358.340447][T10042] ? rcu_read_lock_any_held+0x3c/0x90 [ 358.340450][T10042] ? validate_chain+0x38b/0xc20 [ 358.340454][T10042] hvc_console_print+0x292/0x780 [ 358.340458][T10042] ? mark_usage+0x61/0x170 [ 358.340460][T10042] ? __lock_acquire+0x518/0xc20 [ 358.340462][T10042] ? __lock_acquire+0x518/0xc20 [ 358.340466][T10042] ? hvc_write+0x3a0/0x3a0 [ 358.340468][T10042] ? lock_acquire.part.0+0xd4/0x280 [ 358.340472][T10042] ? lock_acquire+0x13c/0x160 [ 358.340476][T10042] console_emit_next_record+0x22f/0x4c0 [ 358.340481][T10042] ? devkmsg_read+0x4b0/0x4b0 [ 358.340483][T10042] ? console_flush_one_record+0x106/0x710 [ 358.340486][T10042] ? rcu_is_watching+0x16/0xd0 [ 358.340488][T10042] ? lock_acquire+0x13c/0x160 [ 358.340492][T10042] console_flush_one_record+0x46f/0x710 [ 358.340502][T10042] ? console_emit_next_record+0x4c0/0x4c0 [ 358.340504][T10042] ? __lock_acquire+0x518/0xc20 [ 358.340509][T10042] console_unlock+0xee/0x1f0 [ 358.340512][T10042] ? console_flush_one_record+0x710/0x710 [ 358.340514][T10042] ? rcu_is_watching+0x16/0xd0 [ 358.340516][T10042] ? lock_acquire+0xe0/0x160 [ 358.340520][T10042] ? __down_trylock_console_sem+0x5e/0xa0 [ 358.340521][T10042] ? vprintk_emit+0x320/0x3e0 [ 358.340524][T10042] vprintk_emit+0x37c/0x3e0 [ 358.340527][T10042] ? wake_up_klogd_work_func+0x90/0x90 [ 358.340529][T10042] ? __lock_release.isra.0+0x69/0x1a0 [ 358.340531][T10042] ? genl_family_rcv_msg+0x3a4/0x640 [ 358.340536][T10042] _printk+0xc7/0x100 [ 358.340540][T10042] ? snapshot_read.cold+0x21/0x21 [ 358.340542][T10042] ? ___ratelimit+0x4e7/0xa00 [ 358.340547][T10042] ? idr_get_free+0x830/0x830 [ 358.340552][T10042] validate_nla.cold+0x2f/0x48 [ 358.340561][T10042] ? nla_get_range_signed+0x3d0/0x3d0 [ 358.340567][T10042] ? rcu_is_watching+0x16/0xd0 [ 358.340569][T10042] ? trace_kmalloc+0xf9/0x120 [ 358.340573][T10042] __nla_validate_parse+0x20d/0x480 [ 358.340578][T10042] __nla_parse+0x22/0x30 [ 358.340581][T10042] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 358.340586][T10042] genl_family_rcv_msg_doit+0xe3/0x300 [ 358.340589][T10042] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 358.340597][T10042] ? security_capable+0x2e/0x60 [ 358.340602][T10042] genl_family_rcv_msg+0x3a4/0x640 [ 358.340606][T10042] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 358.340608][T10042] ? rcu_read_lock_any_held+0x3c/0x90 [ 358.340611][T10042] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 358.340619][T10042] ? __lock_acquire+0x518/0xc20 [ 358.340625][T10042] genl_rcv_msg+0xbb/0x160 [ 358.340628][T10042] netlink_rcv_skb+0x14e/0x3a0 [ 358.340630][T10042] ? genl_family_rcv_msg+0x640/0x640 [ 358.340633][T10042] ? netlink_ack+0xcf0/0xcf0 [ 358.340640][T10042] ? netlink_deliver_tap+0xc5/0x330 [ 358.340643][T10042] ? netlink_deliver_tap+0x13c/0x330 [ 358.340647][T10042] genl_rcv+0x28/0x40 [ 358.340649][T10042] netlink_unicast+0x486/0x750 [ 358.340653][T10042] ? netlink_attachskb+0x810/0x810 [ 358.340657][T10042] ? __lock_acquire+0x518/0xc20 [ 358.340660][T10042] netlink_sendmsg+0x75b/0xc90 [ 358.340664][T10042] ? netlink_unicast+0x750/0x750 [ 358.340666][T10042] ? find_held_lock+0x2b/0x80 [ 358.340669][T10042] ? __lock_release.isra.0+0x69/0x1a0 [ 358.340674][T10042] __sock_sendmsg+0xce/0x190 [ 358.340677][T10042] ? fdget+0x15b/0x1e0 [ 358.340681][T10042] __sys_sendto+0x260/0x320 [ 358.340684][T10042] ? __ia32_sys_getpeername+0xd0/0xd0 [ 358.340694][T10042] ? fput_close_sync+0xde/0x1b0 [ 358.340698][T10042] ? alloc_file_clone+0xe0/0xe0 [ 358.340702][T10042] __x64_sys_sendto+0xe4/0x1f0 [ 358.340704][T10042] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 358.340708][T10042] ? lockdep_hardirqs_on+0x91/0x130 [ 358.340710][T10042] ? do_syscall_64+0xa6/0x530 [ 358.340713][T10042] do_syscall_64+0xff/0x530 [ 358.340715][T10042] ? exc_page_fault+0xee/0x100 [ 358.340717][T10042] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 358.340719][T10042] RIP: 0033:0x7f6d93cbe312 [ 358.340723][T10042] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 358.340725][T10042] RSP: 002b:00007fffc2ed88b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 358.340727][T10042] RAX: ffffffffffffffda RBX: 00007fffc2ed89e8 RCX: 00007f6d93cbe312 [ 358.340729][T10042] RDX: 0000000000000044 RSI: 00007f6d9008a650 RDI: 0000000000000020 [ 358.340730][T10042] RBP: 00007fffc2ed88e0 R08: 00007fffc2ed8a60 R09: 000000000000000c [ 358.340731][T10042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d91b220b0 [ 358.340732][T10042] R13: 00007fffc2ed89e8 R14: 00007f6d935dd01a R15: 00007fffc2ed8dd8 [ 358.340739][T10042] [ 358.385736][T10042] ovs_br0: entered promiscuous mode [ 359.447513][T10074] veth_A-C: entered promiscuous mode [ 359.447530][T10074] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 359.447533][T10074] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10074, name: python3 [ 359.447534][T10074] preempt_count: 1, expected: 0 [ 359.447535][T10074] RCU nest depth: 0, expected: 0 [ 359.447536][T10074] locks held by python3/10074: 7, last CPU#3: [ 359.447538][T10074] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 359.447551][T10074] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 359.447561][T10074] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 359.447568][T10074] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 359.447573][T10074] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 359.447578][T10074] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 359.447581][T10074] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 359.447586][T10074] irq event stamp: 377876 [ 359.447586][T10074] hardirqs last enabled at (377875): [] __down_trylock_console_sem+0x86/0xa0 [ 359.447590][T10074] hardirqs last disabled at (377876): [] console_emit_next_record+0x3d4/0x4c0 [ 359.447592][T10074] softirqs last enabled at (377832): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 359.447595][T10074] softirqs last disabled at (377830): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 359.447597][T10074] Preemption disabled at: [ 359.447598][T10074] [] vprintk_emit+0x31b/0x3e0 [ 359.447603][T10074] CPU: 3 UID: 0 PID: 10074 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 359.447607][T10074] Tainted: [W]=WARN [ 359.447608][T10074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.447609][T10074] Call Trace: [ 359.447611][T10074] [ 359.447612][T10074] dump_stack_lvl+0x6f/0xa0 [ 359.447618][T10074] ? vprintk_emit+0x31b/0x3e0 [ 359.447620][T10074] __might_resched.cold+0x1fe/0x2c1 [ 359.447624][T10074] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 359.447629][T10074] ? __kmalloc_noprof+0xdb/0x760 [ 359.447634][T10074] __kmalloc_noprof+0x443/0x760 [ 359.447636][T10074] ? alloc_buf.isra.0+0x4b/0x260 [ 359.447642][T10074] ? do_raw_spin_unlock+0x59/0x250 [ 359.447645][T10074] alloc_buf.isra.0+0x4b/0x260 [ 359.447649][T10074] put_chars+0x1e1/0x2f0 [ 359.447652][T10074] ? __send_to_port+0x420/0x420 [ 359.447655][T10074] ? rcu_read_lock_any_held+0x3c/0x90 [ 359.447658][T10074] ? validate_chain+0x38b/0xc20 [ 359.447663][T10074] hvc_console_print+0x292/0x780 [ 359.447667][T10074] ? __lock_acquire+0x518/0xc20 [ 359.447669][T10074] ? __lock_acquire+0x518/0xc20 [ 359.447674][T10074] ? hvc_write+0x3a0/0x3a0 [ 359.447677][T10074] ? rcu_is_watching+0x16/0xd0 [ 359.447680][T10074] ? lock_acquire+0x13c/0x160 [ 359.447684][T10074] console_emit_next_record+0x22f/0x4c0 [ 359.447688][T10074] ? devkmsg_read+0x4b0/0x4b0 [ 359.447691][T10074] ? console_flush_one_record+0x106/0x710 [ 359.447694][T10074] ? rcu_is_watching+0x16/0xd0 [ 359.447696][T10074] ? lock_acquire+0x13c/0x160 [ 359.447700][T10074] console_flush_one_record+0x46f/0x710 [ 359.447704][T10074] ? console_emit_next_record+0x4c0/0x4c0 [ 359.447706][T10074] ? __lock_acquire+0x518/0xc20 [ 359.447712][T10074] console_unlock+0xee/0x1f0 [ 359.447715][T10074] ? console_flush_one_record+0x710/0x710 [ 359.447717][T10074] ? rcu_is_watching+0x16/0xd0 [ 359.447719][T10074] ? lock_acquire+0xe0/0x160 [ 359.447723][T10074] ? __down_trylock_console_sem+0x5e/0xa0 [ 359.447724][T10074] ? vprintk_emit+0x320/0x3e0 [ 359.447727][T10074] vprintk_emit+0x37c/0x3e0 [ 359.447731][T10074] ? wake_up_klogd_work_func+0x90/0x90 [ 359.447736][T10074] _printk+0xc7/0x100 [ 359.447740][T10074] ? snapshot_read.cold+0x21/0x21 [ 359.447743][T10074] ? lockdep_rtnl_is_held+0x1a/0x20 [ 359.447746][T10074] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 359.447750][T10074] ? __netdev_update_features+0x32e/0xe60 [ 359.447752][T10074] ? netdev_name+0x43/0x60 [ 359.447756][T10074] ? __netdev_printk+0x17f/0x1d0 [ 359.447760][T10074] netdev_info+0xe2/0x116 [ 359.447763][T10074] ? netdev_notice+0x120/0x120 [ 359.447764][T10074] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 359.447777][T10074] ? mutex_is_locked+0x1c/0x50 [ 359.447779][T10074] __dev_set_promiscuity.cold+0x7a/0x104 [ 359.447783][T10074] netif_set_promiscuity+0x4c/0xc0 [ 359.447787][T10074] dev_set_promiscuity+0xa1/0x230 [ 359.447789][T10074] ? dev_disable_lro+0x99/0x220 [ 359.447791][T10074] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 359.447796][T10074] ovs_vport_add+0xe2/0x330 [openvswitch] [ 359.447801][T10074] new_vport+0x12/0x250 [openvswitch] [ 359.447806][T10074] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 359.447810][T10074] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 359.447816][T10074] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 359.447820][T10074] ? __nla_validate_parse+0x20d/0x480 [ 359.447826][T10074] ? __nla_parse+0x22/0x30 [ 359.447829][T10074] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 359.447834][T10074] genl_family_rcv_msg_doit+0x206/0x300 [ 359.447837][T10074] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 359.447846][T10074] ? security_capable+0x2e/0x60 [ 359.447850][T10074] genl_family_rcv_msg+0x3a4/0x640 [ 359.447854][T10074] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 359.447857][T10074] ? rcu_read_lock_any_held+0x3c/0x90 [ 359.447859][T10074] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 359.447863][T10074] ? __lock_acquire+0x518/0xc20 [ 359.447869][T10074] genl_rcv_msg+0xbb/0x160 [ 359.447872][T10074] netlink_rcv_skb+0x14e/0x3a0 [ 359.447874][T10074] ? genl_family_rcv_msg+0x640/0x640 [ 359.447878][T10074] ? netlink_ack+0xcf0/0xcf0 [ 359.447885][T10074] ? netlink_deliver_tap+0xc5/0x330 [ 359.447887][T10074] ? netlink_deliver_tap+0x13c/0x330 [ 359.447891][T10074] genl_rcv+0x28/0x40 [ 359.447894][T10074] netlink_unicast+0x486/0x750 [ 359.447898][T10074] ? netlink_attachskb+0x810/0x810 [ 359.447901][T10074] ? __lock_acquire+0x518/0xc20 [ 359.447905][T10074] netlink_sendmsg+0x75b/0xc90 [ 359.447909][T10074] ? netlink_unicast+0x750/0x750 [ 359.447911][T10074] ? find_held_lock+0x2b/0x80 [ 359.447914][T10074] ? __lock_release.isra.0+0x69/0x1a0 [ 359.447919][T10074] __sock_sendmsg+0xce/0x190 [ 359.447922][T10074] ? fdget+0x15b/0x1e0 [ 359.447926][T10074] __sys_sendto+0x260/0x320 [ 359.447929][T10074] ? __ia32_sys_getpeername+0xd0/0xd0 [ 359.447940][T10074] ? exc_page_fault+0x87/0x100 [ 359.447946][T10074] __x64_sys_sendto+0xe4/0x1f0 [ 359.447948][T10074] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 359.447952][T10074] ? lockdep_hardirqs_on+0x91/0x130 [ 359.447954][T10074] ? do_syscall_64+0xa6/0x530 [ 359.447956][T10074] do_syscall_64+0xff/0x530 [ 359.447958][T10074] ? exc_page_fault+0xee/0x100 [ 359.447961][T10074] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 359.447963][T10074] RIP: 0033:0x7fc7c659c312 [ 359.447967][T10074] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 359.447969][T10074] RSP: 002b:00007ffc47afe1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 359.447971][T10074] RAX: ffffffffffffffda RBX: 00007ffc47afe318 RCX: 00007fc7c659c312 [ 359.447973][T10074] RDX: 0000000000000038 RSI: 00007fc7c0022ef0 RDI: 0000000000000023 [ 359.447974][T10074] RBP: 00007ffc47afe210 R08: 00007ffc47afe390 R09: 000000000000000c [ 359.447974][T10074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c440a190 [ 359.447976][T10074] R13: 00007ffc47afe318 R14: 00007fc7c5ebb01a R15: 00007ffc47afe708 [ 359.447983][T10074] [ 360.401872][T10101] vxlan_a: entered promiscuous mode [ 368.610304][ T70] veth_A-C (unregistering): left promiscuous mode [ 368.610322][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 368.610324][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 368.610326][ T70] preempt_count: 1, expected: 0 [ 368.610327][ T70] RCU nest depth: 0, expected: 0 [ 368.610328][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 368.610330][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 368.610344][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 368.610348][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 368.610353][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 368.610357][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 368.610361][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 368.610366][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 368.610370][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 368.610374][ T70] irq event stamp: 9342626 [ 368.610375][ T70] hardirqs last enabled at (9342625): [] __down_trylock_console_sem+0x86/0xa0 [ 368.610378][ T70] hardirqs last disabled at (9342626): [] console_emit_next_record+0x3d4/0x4c0 [ 368.610380][ T70] softirqs last enabled at (9342568): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 368.610383][ T70] softirqs last disabled at (9342566): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 368.610386][ T70] Preemption disabled at: [ 368.610387][ T70] [] vprintk_emit+0x31b/0x3e0 [ 368.610392][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 368.610395][ T70] Tainted: [W]=WARN [ 368.610396][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 368.610398][ T70] Workqueue: netns cleanup_net [ 368.610401][ T70] Call Trace: [ 368.610403][ T70] [ 368.610405][ T70] dump_stack_lvl+0x6f/0xa0 [ 368.610411][ T70] ? vprintk_emit+0x31b/0x3e0 [ 368.610413][ T70] __might_resched.cold+0x1fe/0x2c1 [ 368.610417][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 368.610421][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 368.610426][ T70] __kmalloc_noprof+0x443/0x760 [ 368.610428][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 368.610434][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 368.610437][ T70] alloc_buf.isra.0+0x4b/0x260 [ 368.610441][ T70] put_chars+0x1e1/0x2f0 [ 368.610443][ T70] ? prb_final_commit+0x50/0x50 [ 368.610446][ T70] ? __send_to_port+0x420/0x420 [ 368.610449][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 368.610452][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 368.610455][ T70] ? validate_chain+0x38b/0xc20 [ 368.610459][ T70] hvc_console_print+0x292/0x780 [ 368.610463][ T70] ? mark_usage+0x61/0x170 [ 368.610465][ T70] ? __lock_acquire+0x518/0xc20 [ 368.610467][ T70] ? __lock_acquire+0x518/0xc20 [ 368.610471][ T70] ? hvc_write+0x3a0/0x3a0 [ 368.610474][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 368.610478][ T70] ? rcu_is_watching+0x16/0xd0 [ 368.610480][ T70] ? lock_acquire+0x13c/0x160 [ 368.610484][ T70] console_emit_next_record+0x22f/0x4c0 [ 368.610488][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 368.610490][ T70] ? console_flush_one_record+0x106/0x710 [ 368.610493][ T70] ? rcu_is_watching+0x16/0xd0 [ 368.610495][ T70] ? lock_acquire+0x13c/0x160 [ 368.610500][ T70] console_flush_one_record+0x46f/0x710 [ 368.610504][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 368.610506][ T70] ? __lock_acquire+0x518/0xc20 [ 368.610516][ T70] console_unlock+0xee/0x1f0 [ 368.610519][ T70] ? console_flush_one_record+0x710/0x710 [ 368.610521][ T70] ? rcu_is_watching+0x16/0xd0 [ 368.610523][ T70] ? lock_acquire+0xe0/0x160 [ 368.610527][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 368.610529][ T70] ? vprintk_emit+0x320/0x3e0 [ 368.610531][ T70] vprintk_emit+0x37c/0x3e0 [ 368.610535][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 368.610538][ T70] ? net_disable_timestamp+0x160/0x160 [ 368.610540][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 368.610549][ T70] _printk+0xc7/0x100 [ 368.610552][ T70] ? snapshot_read.cold+0x21/0x21 [ 368.610557][ T70] ? netdev_name+0x43/0x60 [ 368.610561][ T70] ? __netdev_printk+0x17f/0x1d0 [ 368.610565][ T70] netdev_info+0xe2/0x116 [ 368.610568][ T70] ? netdev_notice+0x120/0x120 [ 368.610569][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 368.610574][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 368.610579][ T70] ? mutex_is_locked+0x1c/0x50 [ 368.610582][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 368.610585][ T70] netif_set_promiscuity+0x4c/0xc0 [ 368.610589][ T70] dev_set_promiscuity+0xa1/0x230 [ 368.610591][ T70] ? rtnl_is_locked+0x15/0x20 [ 368.610594][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 368.610601][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 368.610605][ T70] ? rcu_is_watching+0x16/0xd0 [ 368.610608][ T70] notifier_call_chain+0xae/0x300 [ 368.610613][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 368.610619][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 368.610626][ T70] default_device_exit_batch+0x38b/0x600 [ 368.610630][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 368.610632][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 368.610635][ T70] ? fou_exit_net+0x30/0x110 [ 368.610640][ T70] ops_undo_list+0x2ce/0x8f0 [ 368.610643][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 368.610647][ T70] ? netns_install+0x2a0/0x2a0 [ 368.610649][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 368.610652][ T70] ? idr_destroy+0x121/0x250 [ 368.610657][ T70] cleanup_net+0x431/0x940 [ 368.610660][ T70] ? net_passive_dec+0x230/0x230 [ 368.610664][ T70] ? lock_acquire+0x13c/0x160 [ 368.610666][ T70] ? rcu_is_watching+0x16/0xd0 [ 368.610669][ T70] process_one_work+0xe3e/0x1560 [ 368.610676][ T70] ? __queue_delayed_work+0x470/0x470 [ 368.610679][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 368.610687][ T70] worker_thread+0x4f1/0xd60 [ 368.610691][ T70] ? rescuer_thread+0x1340/0x1340 [ 368.610694][ T70] ? __kthread_parkme+0xbd/0x210 [ 368.610697][ T70] ? rescuer_thread+0x1340/0x1340 [ 368.610700][ T70] ? rescuer_thread+0x1340/0x1340 [ 368.610702][ T70] kthread+0x367/0x460 [ 368.610704][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 368.610708][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 368.610711][ T70] ret_from_fork+0x474/0x6b0 [ 368.610715][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 368.610718][ T70] ? __switch_to+0x5a3/0xe00 [ 368.610722][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 368.610725][ T70] ret_from_fork_asm+0x11/0x20 [ 368.610734][ T70] [ 369.580023][T10301] vxlan_a: left promiscuous mode [ 370.991854][T10327] ovs_br0: left promiscuous mode [ 370.991872][T10327] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 370.991874][T10327] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10327, name: python3 [ 370.991876][T10327] preempt_count: 1, expected: 0 [ 370.991877][T10327] RCU nest depth: 0, expected: 0 [ 370.991878][T10327] locks held by python3/10327: 7, last CPU#0: [ 370.991880][T10327] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 370.991893][T10327] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 370.991903][T10327] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 370.991909][T10327] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 370.991914][T10327] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 370.991919][T10327] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 370.991923][T10327] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 370.991927][T10327] irq event stamp: 373726 [ 370.991928][T10327] hardirqs last enabled at (373725): [] __down_trylock_console_sem+0x86/0xa0 [ 370.991931][T10327] hardirqs last disabled at (373726): [] console_emit_next_record+0x3d4/0x4c0 [ 370.991933][T10327] softirqs last enabled at (373708): [] __alloc_skb+0x4c2/0x5f0 [ 370.991937][T10327] softirqs last disabled at (373706): [] __alloc_skb+0x4c2/0x5f0 [ 370.991939][T10327] Preemption disabled at: [ 370.991940][T10327] [] vprintk_emit+0x31b/0x3e0 [ 370.991945][T10327] CPU: 0 UID: 0 PID: 10327 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 370.991949][T10327] Tainted: [W]=WARN [ 370.991950][T10327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 370.991951][T10327] Call Trace: [ 370.991953][T10327] [ 370.991955][T10327] dump_stack_lvl+0x6f/0xa0 [ 370.991960][T10327] ? vprintk_emit+0x31b/0x3e0 [ 370.991962][T10327] __might_resched.cold+0x1fe/0x2c1 [ 370.991967][T10327] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 370.991971][T10327] ? __kmalloc_noprof+0xdb/0x760 [ 370.991976][T10327] __kmalloc_noprof+0x443/0x760 [ 370.991978][T10327] ? alloc_buf.isra.0+0x4b/0x260 [ 370.991985][T10327] ? do_raw_spin_unlock+0x59/0x250 [ 370.991988][T10327] alloc_buf.isra.0+0x4b/0x260 [ 370.991991][T10327] put_chars+0x1e1/0x2f0 [ 370.991994][T10327] ? __send_to_port+0x420/0x420 [ 370.991995][T10327] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 370.991999][T10327] ? validate_chain+0x38b/0xc20 [ 370.992005][T10327] hvc_console_print+0x292/0x780 [ 370.992013][T10327] ? hvc_write+0x3a0/0x3a0 [ 370.992016][T10327] ? rcu_is_watching+0x16/0xd0 [ 370.992018][T10327] ? lock_acquire+0x13c/0x160 [ 370.992022][T10327] console_emit_next_record+0x22f/0x4c0 [ 370.992026][T10327] ? devkmsg_read+0x4b0/0x4b0 [ 370.992028][T10327] ? console_flush_one_record+0x106/0x710 [ 370.992032][T10327] ? rcu_is_watching+0x16/0xd0 [ 370.992034][T10327] ? lock_acquire+0x13c/0x160 [ 370.992038][T10327] console_flush_one_record+0x46f/0x710 [ 370.992042][T10327] ? console_emit_next_record+0x4c0/0x4c0 [ 370.992044][T10327] ? __lock_acquire+0x518/0xc20 [ 370.992050][T10327] console_unlock+0xee/0x1f0 [ 370.992053][T10327] ? console_flush_one_record+0x710/0x710 [ 370.992055][T10327] ? rcu_is_watching+0x16/0xd0 [ 370.992057][T10327] ? lock_acquire+0xe0/0x160 [ 370.992061][T10327] ? __down_trylock_console_sem+0x5e/0xa0 [ 370.992062][T10327] ? vprintk_emit+0x320/0x3e0 [ 370.992065][T10327] vprintk_emit+0x37c/0x3e0 [ 370.992069][T10327] ? wake_up_klogd_work_func+0x90/0x90 [ 370.992070][T10327] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.992073][T10327] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 370.992077][T10327] _printk+0xc7/0x100 [ 370.992081][T10327] ? snapshot_read.cold+0x21/0x21 [ 370.992085][T10327] ? rcu_is_watching+0x16/0xd0 [ 370.992086][T10327] ? netdev_name+0x43/0x60 [ 370.992090][T10327] ? __netdev_printk+0x17f/0x1d0 [ 370.992094][T10327] netdev_info+0xe2/0x116 [ 370.992097][T10327] ? netdev_notice+0x120/0x120 [ 370.992099][T10327] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 370.992105][T10327] ? ww_mutex_lock+0x160/0x160 [ 370.992111][T10327] ? mutex_is_locked+0x1c/0x50 [ 370.992113][T10327] __dev_set_promiscuity.cold+0x7a/0x104 [ 370.992117][T10327] netif_set_promiscuity+0x4c/0xc0 [ 370.992122][T10327] dev_set_promiscuity+0xa1/0x230 [ 370.992125][T10327] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 370.992130][T10327] __dp_destroy+0x231/0x4e0 [openvswitch] [ 370.992137][T10327] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 370.992143][T10327] genl_family_rcv_msg_doit+0x206/0x300 [ 370.992146][T10327] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 370.992155][T10327] ? security_capable+0x2e/0x60 [ 370.992159][T10327] genl_family_rcv_msg+0x3a4/0x640 [ 370.992163][T10327] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 370.992166][T10327] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.992168][T10327] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 370.992172][T10327] ? __lock_acquire+0x518/0xc20 [ 370.992178][T10327] genl_rcv_msg+0xbb/0x160 [ 370.992181][T10327] netlink_rcv_skb+0x14e/0x3a0 [ 370.992183][T10327] ? genl_family_rcv_msg+0x640/0x640 [ 370.992187][T10327] ? netlink_ack+0xcf0/0xcf0 [ 370.992194][T10327] ? netlink_deliver_tap+0xc5/0x330 [ 370.992197][T10327] ? netlink_deliver_tap+0x13c/0x330 [ 370.992201][T10327] genl_rcv+0x28/0x40 [ 370.992203][T10327] netlink_unicast+0x486/0x750 [ 370.992207][T10327] ? netlink_attachskb+0x810/0x810 [ 370.992211][T10327] ? __lock_acquire+0x518/0xc20 [ 370.992215][T10327] netlink_sendmsg+0x75b/0xc90 [ 370.992219][T10327] ? netlink_unicast+0x750/0x750 [ 370.992220][T10327] ? find_held_lock+0x2b/0x80 [ 370.992224][T10327] ? __lock_release.isra.0+0x69/0x1a0 [ 370.992229][T10327] __sock_sendmsg+0xce/0x190 [ 370.992231][T10327] ? fdget+0x15b/0x1e0 [ 370.992235][T10327] __sys_sendto+0x260/0x320 [ 370.992238][T10327] ? __ia32_sys_getpeername+0xd0/0xd0 [ 370.992244][T10327] ? do_futex+0x19c/0x270 [ 370.992247][T10327] ? __ia32_sys_get_robust_list+0x100/0x100 [ 370.992253][T10327] ? xfd_validate_state+0x2a/0x140 [ 370.992260][T10327] __x64_sys_sendto+0xe4/0x1f0 [ 370.992262][T10327] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 370.992266][T10327] ? lockdep_hardirqs_on+0x91/0x130 [ 370.992269][T10327] ? do_syscall_64+0xa6/0x530 [ 370.992271][T10327] do_syscall_64+0xff/0x530 [ 370.992273][T10327] ? exc_page_fault+0xee/0x100 [ 370.992276][T10327] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.992278][T10327] RIP: 0033:0x7f666edee312 [ 370.992282][T10327] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 370.992284][T10327] RSP: 002b:00007ffe99a400f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 370.992286][T10327] RAX: ffffffffffffffda RBX: 00007ffe99a40228 RCX: 00007f666edee312 [ 370.992288][T10327] RDX: 0000000000000024 RSI: 00007f666cadeb80 RDI: 0000000000000020 [ 370.992289][T10327] RBP: 00007ffe99a40120 R08: 00007ffe99a402a0 R09: 000000000000000c [ 370.992290][T10327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f666cc51e80 [ 370.992291][T10327] R13: 00007ffe99a40228 R14: 00007f666e70d01a R15: 00007ffe99a40618 [ 370.992298][T10327] [ 373.893490][T10422] netlink: 'python3': attribute type 2 has an invalid length. [ 373.893507][T10422] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 373.893510][T10422] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10422, name: python3 [ 373.893511][T10422] preempt_count: 1, expected: 0 [ 373.893512][T10422] RCU nest depth: 0, expected: 0 [ 373.893513][T10422] locks held by python3/10422: 5, last CPU#3: [ 373.893515][T10422] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 373.893533][T10422] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 373.893539][T10422] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 373.893544][T10422] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 373.893547][T10422] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 373.893551][T10422] irq event stamp: 380406 [ 373.893552][T10422] hardirqs last enabled at (380405): [] __down_trylock_console_sem+0x86/0xa0 [ 373.893556][T10422] hardirqs last disabled at (380406): [] console_emit_next_record+0x3d4/0x4c0 [ 373.893558][T10422] softirqs last enabled at (380380): [] __alloc_skb+0x4c2/0x5f0 [ 373.893561][T10422] softirqs last disabled at (380378): [] __alloc_skb+0x4c2/0x5f0 [ 373.893564][T10422] Preemption disabled at: [ 373.893565][T10422] [] vprintk_emit+0x31b/0x3e0 [ 373.893570][T10422] CPU: 3 UID: 0 PID: 10422 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 373.893574][T10422] Tainted: [W]=WARN [ 373.893575][T10422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.893576][T10422] Call Trace: [ 373.893578][T10422] [ 373.893579][T10422] dump_stack_lvl+0x6f/0xa0 [ 373.893585][T10422] ? vprintk_emit+0x31b/0x3e0 [ 373.893587][T10422] __might_resched.cold+0x1fe/0x2c1 [ 373.893592][T10422] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 373.893596][T10422] ? __kmalloc_noprof+0xdb/0x760 [ 373.893601][T10422] __kmalloc_noprof+0x443/0x760 [ 373.893603][T10422] ? alloc_buf.isra.0+0x4b/0x260 [ 373.893609][T10422] ? do_raw_spin_unlock+0x59/0x250 [ 373.893612][T10422] alloc_buf.isra.0+0x4b/0x260 [ 373.893616][T10422] put_chars+0x1e1/0x2f0 [ 373.893618][T10422] ? __send_to_port+0x420/0x420 [ 373.893621][T10422] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 373.893624][T10422] ? rcu_read_lock_any_held+0x3c/0x90 [ 373.893627][T10422] ? validate_chain+0x38b/0xc20 [ 373.893631][T10422] hvc_console_print+0x292/0x780 [ 373.893635][T10422] ? mark_usage+0x61/0x170 [ 373.893637][T10422] ? __lock_acquire+0x518/0xc20 [ 373.893639][T10422] ? __lock_acquire+0x518/0xc20 [ 373.893643][T10422] ? hvc_write+0x3a0/0x3a0 [ 373.893645][T10422] ? lock_acquire.part.0+0xd4/0x280 [ 373.893650][T10422] ? lock_acquire+0x13c/0x160 [ 373.893654][T10422] console_emit_next_record+0x22f/0x4c0 [ 373.893658][T10422] ? devkmsg_read+0x4b0/0x4b0 [ 373.893660][T10422] ? console_flush_one_record+0x106/0x710 [ 373.893663][T10422] ? rcu_is_watching+0x16/0xd0 [ 373.893665][T10422] ? lock_acquire+0x13c/0x160 [ 373.893669][T10422] console_flush_one_record+0x46f/0x710 [ 373.893673][T10422] ? console_emit_next_record+0x4c0/0x4c0 [ 373.893675][T10422] ? __lock_acquire+0x518/0xc20 [ 373.893681][T10422] console_unlock+0xee/0x1f0 [ 373.893684][T10422] ? console_flush_one_record+0x710/0x710 [ 373.893686][T10422] ? rcu_is_watching+0x16/0xd0 [ 373.893687][T10422] ? lock_acquire+0xe0/0x160 [ 373.893691][T10422] ? __down_trylock_console_sem+0x5e/0xa0 [ 373.893693][T10422] ? vprintk_emit+0x320/0x3e0 [ 373.893696][T10422] vprintk_emit+0x37c/0x3e0 [ 373.893699][T10422] ? wake_up_klogd_work_func+0x90/0x90 [ 373.893701][T10422] ? __lock_release.isra.0+0x69/0x1a0 [ 373.893703][T10422] ? genl_family_rcv_msg+0x3a4/0x640 [ 373.893708][T10422] _printk+0xc7/0x100 [ 373.893711][T10422] ? snapshot_read.cold+0x21/0x21 [ 373.893713][T10422] ? ___ratelimit+0x4e7/0xa00 [ 373.893719][T10422] ? idr_get_free+0x830/0x830 [ 373.893723][T10422] validate_nla.cold+0x2f/0x48 [ 373.893733][T10422] ? nla_get_range_signed+0x3d0/0x3d0 [ 373.893738][T10422] ? rcu_is_watching+0x16/0xd0 [ 373.893740][T10422] ? trace_kmalloc+0xf9/0x120 [ 373.893745][T10422] __nla_validate_parse+0x20d/0x480 [ 373.893750][T10422] __nla_parse+0x22/0x30 [ 373.893752][T10422] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 373.893757][T10422] genl_family_rcv_msg_doit+0xe3/0x300 [ 373.893761][T10422] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 373.893772][T10422] ? security_capable+0x2e/0x60 [ 373.893776][T10422] genl_family_rcv_msg+0x3a4/0x640 [ 373.893780][T10422] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 373.893782][T10422] ? rcu_read_lock_any_held+0x3c/0x90 [ 373.893785][T10422] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 373.893793][T10422] ? __lock_acquire+0x518/0xc20 [ 373.893798][T10422] genl_rcv_msg+0xbb/0x160 [ 373.893802][T10422] netlink_rcv_skb+0x14e/0x3a0 [ 373.893804][T10422] ? genl_family_rcv_msg+0x640/0x640 [ 373.893807][T10422] ? netlink_ack+0xcf0/0xcf0 [ 373.893814][T10422] ? netlink_deliver_tap+0xc5/0x330 [ 373.893816][T10422] ? netlink_deliver_tap+0x13c/0x330 [ 373.893820][T10422] genl_rcv+0x28/0x40 [ 373.893823][T10422] netlink_unicast+0x486/0x750 [ 373.893827][T10422] ? netlink_attachskb+0x810/0x810 [ 373.893830][T10422] ? __lock_acquire+0x518/0xc20 [ 373.893834][T10422] netlink_sendmsg+0x75b/0xc90 [ 373.893838][T10422] ? netlink_unicast+0x750/0x750 [ 373.893840][T10422] ? find_held_lock+0x2b/0x80 [ 373.893843][T10422] ? __lock_release.isra.0+0x69/0x1a0 [ 373.893848][T10422] __sock_sendmsg+0xce/0x190 [ 373.893851][T10422] ? fdget+0x15b/0x1e0 [ 373.893854][T10422] __sys_sendto+0x260/0x320 [ 373.893858][T10422] ? __ia32_sys_getpeername+0xd0/0xd0 [ 373.893868][T10422] ? fput_close_sync+0xde/0x1b0 [ 373.893872][T10422] ? alloc_file_clone+0xe0/0xe0 [ 373.893876][T10422] __x64_sys_sendto+0xe4/0x1f0 [ 373.893878][T10422] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 373.893881][T10422] ? lockdep_hardirqs_on+0x91/0x130 [ 373.893884][T10422] ? do_syscall_64+0xa6/0x530 [ 373.893886][T10422] do_syscall_64+0xff/0x530 [ 373.893888][T10422] ? exc_page_fault+0xee/0x100 [ 373.893891][T10422] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 373.893893][T10422] RIP: 0033:0x7fa32dc8e312 [ 373.893897][T10422] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 373.893899][T10422] RSP: 002b:00007ffc2b858308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 373.893902][T10422] RAX: ffffffffffffffda RBX: 00007ffc2b858438 RCX: 00007fa32dc8e312 [ 373.893903][T10422] RDX: 0000000000000044 RSI: 00007fa32b9c3b90 RDI: 0000000000000020 [ 373.893904][T10422] RBP: 00007ffc2b858330 R08: 00007ffc2b8584b0 R09: 000000000000000c [ 373.893905][T10422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa32baf20b0 [ 373.893906][T10422] R13: 00007ffc2b858438 R14: 00007fa32d5ad01a R15: 00007ffc2b858828 [ 373.893913][T10422] [ 373.925992][T10422] ovs_br0: entered promiscuous mode [ 374.982663][T10453] veth_A-C: entered promiscuous mode [ 374.982679][T10453] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 374.982682][T10453] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10453, name: python3 [ 374.982684][T10453] preempt_count: 1, expected: 0 [ 374.982685][T10453] RCU nest depth: 0, expected: 0 [ 374.982686][T10453] locks held by python3/10453: 7, last CPU#2: [ 374.982688][T10453] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 374.982701][T10453] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 374.982710][T10453] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 374.982717][T10453] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 374.982722][T10453] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 374.982727][T10453] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 374.982731][T10453] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 374.982735][T10453] irq event stamp: 403186 [ 374.982736][T10453] hardirqs last enabled at (403185): [] __down_trylock_console_sem+0x86/0xa0 [ 374.982739][T10453] hardirqs last disabled at (403186): [] console_emit_next_record+0x3d4/0x4c0 [ 374.982741][T10453] softirqs last enabled at (403142): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 374.982744][T10453] softirqs last disabled at (403140): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 374.982746][T10453] Preemption disabled at: [ 374.982747][T10453] [] vprintk_emit+0x31b/0x3e0 [ 374.982752][T10453] CPU: 2 UID: 0 PID: 10453 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 374.982756][T10453] Tainted: [W]=WARN [ 374.982757][T10453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.982759][T10453] Call Trace: [ 374.982760][T10453] [ 374.982762][T10453] dump_stack_lvl+0x6f/0xa0 [ 374.982771][T10453] ? vprintk_emit+0x31b/0x3e0 [ 374.982772][T10453] __might_resched.cold+0x1fe/0x2c1 [ 374.982777][T10453] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 374.982782][T10453] ? __kmalloc_noprof+0xdb/0x760 [ 374.982786][T10453] __kmalloc_noprof+0x443/0x760 [ 374.982788][T10453] ? alloc_buf.isra.0+0x4b/0x260 [ 374.982795][T10453] ? do_raw_spin_unlock+0x59/0x250 [ 374.982798][T10453] alloc_buf.isra.0+0x4b/0x260 [ 374.982802][T10453] put_chars+0x1e1/0x2f0 [ 374.982805][T10453] ? __send_to_port+0x420/0x420 [ 374.982808][T10453] ? rcu_read_lock_any_held+0x3c/0x90 [ 374.982811][T10453] ? validate_chain+0x38b/0xc20 [ 374.982816][T10453] hvc_console_print+0x292/0x780 [ 374.982820][T10453] ? __lock_acquire+0x518/0xc20 [ 374.982822][T10453] ? __lock_acquire+0x518/0xc20 [ 374.982826][T10453] ? hvc_write+0x3a0/0x3a0 [ 374.982830][T10453] ? rcu_is_watching+0x16/0xd0 [ 374.982833][T10453] ? lock_acquire+0x13c/0x160 [ 374.982837][T10453] console_emit_next_record+0x22f/0x4c0 [ 374.982841][T10453] ? devkmsg_read+0x4b0/0x4b0 [ 374.982843][T10453] ? console_flush_one_record+0x106/0x710 [ 374.982846][T10453] ? rcu_is_watching+0x16/0xd0 [ 374.982848][T10453] ? lock_acquire+0x13c/0x160 [ 374.982852][T10453] console_flush_one_record+0x46f/0x710 [ 374.982857][T10453] ? console_emit_next_record+0x4c0/0x4c0 [ 374.982859][T10453] ? __lock_acquire+0x518/0xc20 [ 374.982864][T10453] console_unlock+0xee/0x1f0 [ 374.982867][T10453] ? console_flush_one_record+0x710/0x710 [ 374.982869][T10453] ? rcu_is_watching+0x16/0xd0 [ 374.982871][T10453] ? lock_acquire+0xe0/0x160 [ 374.982875][T10453] ? __down_trylock_console_sem+0x5e/0xa0 [ 374.982877][T10453] ? vprintk_emit+0x320/0x3e0 [ 374.982879][T10453] vprintk_emit+0x37c/0x3e0 [ 374.982883][T10453] ? wake_up_klogd_work_func+0x90/0x90 [ 374.982888][T10453] _printk+0xc7/0x100 [ 374.982892][T10453] ? snapshot_read.cold+0x21/0x21 [ 374.982895][T10453] ? lockdep_rtnl_is_held+0x1a/0x20 [ 374.982898][T10453] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 374.982902][T10453] ? __netdev_update_features+0x32e/0xe60 [ 374.982904][T10453] ? netdev_name+0x43/0x60 [ 374.982908][T10453] ? __netdev_printk+0x17f/0x1d0 [ 374.982912][T10453] netdev_info+0xe2/0x116 [ 374.982915][T10453] ? netdev_notice+0x120/0x120 [ 374.982916][T10453] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 374.982926][T10453] ? mutex_is_locked+0x1c/0x50 [ 374.982928][T10453] __dev_set_promiscuity.cold+0x7a/0x104 [ 374.982932][T10453] netif_set_promiscuity+0x4c/0xc0 [ 374.982936][T10453] dev_set_promiscuity+0xa1/0x230 [ 374.982938][T10453] ? dev_disable_lro+0x99/0x220 [ 374.982940][T10453] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 374.982945][T10453] ovs_vport_add+0xe2/0x330 [openvswitch] [ 374.982950][T10453] new_vport+0x12/0x250 [openvswitch] [ 374.982955][T10453] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 374.982959][T10453] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 374.982965][T10453] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 374.982969][T10453] ? __nla_validate_parse+0x20d/0x480 [ 374.982975][T10453] ? __nla_parse+0x22/0x30 [ 374.982977][T10453] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 374.982982][T10453] genl_family_rcv_msg_doit+0x206/0x300 [ 374.982986][T10453] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 374.982994][T10453] ? security_capable+0x2e/0x60 [ 374.982999][T10453] genl_family_rcv_msg+0x3a4/0x640 [ 374.983003][T10453] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 374.983005][T10453] ? rcu_read_lock_any_held+0x3c/0x90 [ 374.983008][T10453] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 374.983012][T10453] ? __lock_acquire+0x518/0xc20 [ 374.983018][T10453] genl_rcv_msg+0xbb/0x160 [ 374.983021][T10453] netlink_rcv_skb+0x14e/0x3a0 [ 374.983023][T10453] ? genl_family_rcv_msg+0x640/0x640 [ 374.983027][T10453] ? netlink_ack+0xcf0/0xcf0 [ 374.983034][T10453] ? netlink_deliver_tap+0xc5/0x330 [ 374.983036][T10453] ? netlink_deliver_tap+0x13c/0x330 [ 374.983041][T10453] genl_rcv+0x28/0x40 [ 374.983043][T10453] netlink_unicast+0x486/0x750 [ 374.983047][T10453] ? netlink_attachskb+0x810/0x810 [ 374.983051][T10453] ? __lock_acquire+0x518/0xc20 [ 374.983055][T10453] netlink_sendmsg+0x75b/0xc90 [ 374.983059][T10453] ? netlink_unicast+0x750/0x750 [ 374.983061][T10453] ? find_held_lock+0x2b/0x80 [ 374.983064][T10453] ? __lock_release.isra.0+0x69/0x1a0 [ 374.983069][T10453] __sock_sendmsg+0xce/0x190 [ 374.983072][T10453] ? fdget+0x15b/0x1e0 [ 374.983075][T10453] __sys_sendto+0x260/0x320 [ 374.983079][T10453] ? __ia32_sys_getpeername+0xd0/0xd0 [ 374.983090][T10453] ? exc_page_fault+0x87/0x100 [ 374.983096][T10453] __x64_sys_sendto+0xe4/0x1f0 [ 374.983099][T10453] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 374.983103][T10453] ? lockdep_hardirqs_on+0x91/0x130 [ 374.983104][T10453] ? do_syscall_64+0xa6/0x530 [ 374.983107][T10453] do_syscall_64+0xff/0x530 [ 374.983109][T10453] ? exc_page_fault+0xee/0x100 [ 374.983112][T10453] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 374.983114][T10453] RIP: 0033:0x7f077c0e3312 [ 374.983117][T10453] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 374.983119][T10453] RSP: 002b:00007fff38c13c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 374.983122][T10453] RAX: ffffffffffffffda RBX: 00007fff38c13d68 RCX: 00007f077c0e3312 [ 374.983124][T10453] RDX: 0000000000000038 RSI: 00007f0778362730 RDI: 0000000000000023 [ 374.983124][T10453] RBP: 00007fff38c13c60 R08: 00007fff38c13de0 R09: 000000000000000c [ 374.983126][T10453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0779f4a190 [ 374.983126][T10453] R13: 00007fff38c13d68 R14: 00007f077ba0201a R15: 00007fff38c14158 [ 374.983134][T10453] [ 375.945506][T10480] geneve_a: entered promiscuous mode [ 384.141584][ T70] veth_A-C (unregistering): left promiscuous mode [ 384.141602][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 384.141605][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 384.141606][ T70] preempt_count: 1, expected: 0 [ 384.141607][ T70] RCU nest depth: 0, expected: 0 [ 384.141608][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 384.141610][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 384.141624][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 384.141628][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 384.141633][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 384.141637][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 384.141642][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 384.141646][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 384.141650][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 384.141654][ T70] irq event stamp: 9548676 [ 384.141655][ T70] hardirqs last enabled at (9548675): [] __down_trylock_console_sem+0x86/0xa0 [ 384.141658][ T70] hardirqs last disabled at (9548676): [] console_emit_next_record+0x3d4/0x4c0 [ 384.141660][ T70] softirqs last enabled at (9548638): [] handle_softirqs+0x67c/0x900 [ 384.141664][ T70] softirqs last disabled at (9547041): [] __irq_exit_rcu+0x145/0x1c0 [ 384.141666][ T70] Preemption disabled at: [ 384.141667][ T70] [] vprintk_emit+0x31b/0x3e0 [ 384.141672][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 384.141675][ T70] Tainted: [W]=WARN [ 384.141676][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.141678][ T70] Workqueue: netns cleanup_net [ 384.141681][ T70] Call Trace: [ 384.141683][ T70] [ 384.141685][ T70] dump_stack_lvl+0x6f/0xa0 [ 384.141691][ T70] ? vprintk_emit+0x31b/0x3e0 [ 384.141693][ T70] __might_resched.cold+0x1fe/0x2c1 [ 384.141697][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 384.141701][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 384.141706][ T70] __kmalloc_noprof+0x443/0x760 [ 384.141708][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 384.141715][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 384.141718][ T70] alloc_buf.isra.0+0x4b/0x260 [ 384.141721][ T70] put_chars+0x1e1/0x2f0 [ 384.141723][ T70] ? prb_final_commit+0x50/0x50 [ 384.141726][ T70] ? __send_to_port+0x420/0x420 [ 384.141729][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 384.141732][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 384.141735][ T70] ? validate_chain+0x38b/0xc20 [ 384.141739][ T70] hvc_console_print+0x292/0x780 [ 384.141744][ T70] ? mark_usage+0x61/0x170 [ 384.141746][ T70] ? __lock_acquire+0x518/0xc20 [ 384.141747][ T70] ? __lock_acquire+0x518/0xc20 [ 384.141752][ T70] ? hvc_write+0x3a0/0x3a0 [ 384.141755][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 384.141758][ T70] ? rcu_is_watching+0x16/0xd0 [ 384.141760][ T70] ? lock_acquire+0x13c/0x160 [ 384.141764][ T70] console_emit_next_record+0x22f/0x4c0 [ 384.141771][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 384.141773][ T70] ? console_flush_one_record+0x106/0x710 [ 384.141776][ T70] ? rcu_is_watching+0x16/0xd0 [ 384.141778][ T70] ? lock_acquire+0x13c/0x160 [ 384.141782][ T70] console_flush_one_record+0x46f/0x710 [ 384.141786][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 384.141788][ T70] ? __lock_acquire+0x518/0xc20 [ 384.141794][ T70] console_unlock+0xee/0x1f0 [ 384.141797][ T70] ? console_flush_one_record+0x710/0x710 [ 384.141799][ T70] ? rcu_is_watching+0x16/0xd0 [ 384.141801][ T70] ? lock_acquire+0xe0/0x160 [ 384.141805][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 384.141806][ T70] ? vprintk_emit+0x320/0x3e0 [ 384.141809][ T70] vprintk_emit+0x37c/0x3e0 [ 384.141813][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 384.141816][ T70] ? net_disable_timestamp+0x160/0x160 [ 384.141818][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 384.141827][ T70] _printk+0xc7/0x100 [ 384.141830][ T70] ? snapshot_read.cold+0x21/0x21 [ 384.141835][ T70] ? netdev_name+0x43/0x60 [ 384.141839][ T70] ? __netdev_printk+0x17f/0x1d0 [ 384.141843][ T70] netdev_info+0xe2/0x116 [ 384.141846][ T70] ? netdev_notice+0x120/0x120 [ 384.141847][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 384.141851][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 384.141857][ T70] ? mutex_is_locked+0x1c/0x50 [ 384.141860][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 384.141863][ T70] netif_set_promiscuity+0x4c/0xc0 [ 384.141867][ T70] dev_set_promiscuity+0xa1/0x230 [ 384.141869][ T70] ? rtnl_is_locked+0x15/0x20 [ 384.141873][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 384.141880][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 384.141884][ T70] ? rcu_is_watching+0x16/0xd0 [ 384.141886][ T70] notifier_call_chain+0xae/0x300 [ 384.141892][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 384.141897][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 384.141905][ T70] default_device_exit_batch+0x38b/0x600 [ 384.141908][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 384.141911][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 384.141914][ T70] ? fou_exit_net+0x30/0x110 [ 384.141918][ T70] ops_undo_list+0x2ce/0x8f0 [ 384.141922][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 384.141926][ T70] ? netns_install+0x2a0/0x2a0 [ 384.141927][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 384.141931][ T70] ? idr_destroy+0x121/0x250 [ 384.141936][ T70] cleanup_net+0x431/0x940 [ 384.141939][ T70] ? net_passive_dec+0x230/0x230 [ 384.141943][ T70] ? lock_acquire+0x13c/0x160 [ 384.141945][ T70] ? rcu_is_watching+0x16/0xd0 [ 384.141948][ T70] process_one_work+0xe3e/0x1560 [ 384.141955][ T70] ? __queue_delayed_work+0x470/0x470 [ 384.141958][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 384.141966][ T70] worker_thread+0x4f1/0xd60 [ 384.141970][ T70] ? rescuer_thread+0x1340/0x1340 [ 384.141972][ T70] ? __kthread_parkme+0xbd/0x210 [ 384.141975][ T70] ? rescuer_thread+0x1340/0x1340 [ 384.141978][ T70] ? rescuer_thread+0x1340/0x1340 [ 384.141981][ T70] kthread+0x367/0x460 [ 384.141983][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 384.141986][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 384.141989][ T70] ret_from_fork+0x474/0x6b0 [ 384.141993][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 384.141997][ T70] ? __switch_to+0x5a3/0xe00 [ 384.142000][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 384.142003][ T70] ret_from_fork_asm+0x11/0x20 [ 384.142012][ T70] [ 385.776441][T10694] geneve_a: left promiscuous mode [ 385.776458][T10694] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 385.776460][T10694] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10694, name: python3 [ 385.776462][T10694] preempt_count: 1, expected: 0 [ 385.776463][T10694] RCU nest depth: 0, expected: 0 [ 385.776464][T10694] locks held by python3/10694: 7, last CPU#0: [ 385.776466][T10694] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 385.776480][T10694] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 385.776489][T10694] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 385.776496][T10694] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 385.776501][T10694] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 385.776505][T10694] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 385.776509][T10694] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 385.776513][T10694] irq event stamp: 369864 [ 385.776514][T10694] hardirqs last enabled at (369863): [] __down_trylock_console_sem+0x86/0xa0 [ 385.776517][T10694] hardirqs last disabled at (369864): [] console_emit_next_record+0x3d4/0x4c0 [ 385.776520][T10694] softirqs last enabled at (369808): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 385.776523][T10694] softirqs last disabled at (369806): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 385.776525][T10694] Preemption disabled at: [ 385.776526][T10694] [] vprintk_emit+0x31b/0x3e0 [ 385.776531][T10694] CPU: 0 UID: 0 PID: 10694 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 385.776534][T10694] Tainted: [W]=WARN [ 385.776535][T10694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.776537][T10694] Call Trace: [ 385.776539][T10694] [ 385.776545][T10694] dump_stack_lvl+0x6f/0xa0 [ 385.776551][T10694] ? vprintk_emit+0x31b/0x3e0 [ 385.776553][T10694] __might_resched.cold+0x1fe/0x2c1 [ 385.776558][T10694] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 385.776562][T10694] ? __kmalloc_noprof+0xdb/0x760 [ 385.776567][T10694] __kmalloc_noprof+0x443/0x760 [ 385.776569][T10694] ? alloc_buf.isra.0+0x4b/0x260 [ 385.776576][T10694] ? do_raw_spin_unlock+0x59/0x250 [ 385.776579][T10694] alloc_buf.isra.0+0x4b/0x260 [ 385.776583][T10694] put_chars+0x1e1/0x2f0 [ 385.776585][T10694] ? __send_to_port+0x420/0x420 [ 385.776587][T10694] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 385.776590][T10694] ? validate_chain+0x38b/0xc20 [ 385.776596][T10694] hvc_console_print+0x292/0x780 [ 385.776604][T10694] ? hvc_write+0x3a0/0x3a0 [ 385.776607][T10694] ? rcu_is_watching+0x16/0xd0 [ 385.776609][T10694] ? lock_acquire+0x13c/0x160 [ 385.776613][T10694] console_emit_next_record+0x22f/0x4c0 [ 385.776618][T10694] ? devkmsg_read+0x4b0/0x4b0 [ 385.776619][T10694] ? console_flush_one_record+0x106/0x710 [ 385.776623][T10694] ? rcu_is_watching+0x16/0xd0 [ 385.776625][T10694] ? lock_acquire+0x13c/0x160 [ 385.776629][T10694] console_flush_one_record+0x46f/0x710 [ 385.776633][T10694] ? console_emit_next_record+0x4c0/0x4c0 [ 385.776635][T10694] ? __lock_acquire+0x518/0xc20 [ 385.776641][T10694] console_unlock+0xee/0x1f0 [ 385.776644][T10694] ? console_flush_one_record+0x710/0x710 [ 385.776646][T10694] ? rcu_is_watching+0x16/0xd0 [ 385.776648][T10694] ? lock_acquire+0xe0/0x160 [ 385.776652][T10694] ? __down_trylock_console_sem+0x5e/0xa0 [ 385.776653][T10694] ? vprintk_emit+0x320/0x3e0 [ 385.776656][T10694] vprintk_emit+0x37c/0x3e0 [ 385.776660][T10694] ? wake_up_klogd_work_func+0x90/0x90 [ 385.776662][T10694] ? net_disable_timestamp+0x160/0x160 [ 385.776665][T10694] ? net_generic+0xbd/0x1e0 [vxlan] [ 385.776673][T10694] _printk+0xc7/0x100 [ 385.776677][T10694] ? snapshot_read.cold+0x21/0x21 [ 385.776681][T10694] ? netdev_name+0x43/0x60 [ 385.776686][T10694] ? __netdev_printk+0x17f/0x1d0 [ 385.776690][T10694] netdev_info+0xe2/0x116 [ 385.776693][T10694] ? netdev_notice+0x120/0x120 [ 385.776694][T10694] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 385.776699][T10694] ? synchronize_rcu_expedited+0x440/0x510 [ 385.776704][T10694] ? mutex_is_locked+0x1c/0x50 [ 385.776707][T10694] __dev_set_promiscuity.cold+0x7a/0x104 [ 385.776711][T10694] netif_set_promiscuity+0x4c/0xc0 [ 385.776715][T10694] dev_set_promiscuity+0xa1/0x230 [ 385.776717][T10694] ? rtnl_is_locked+0x15/0x20 [ 385.776721][T10694] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 385.776725][T10694] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 385.776728][T10694] netdev_destroy+0xb4/0x100 [openvswitch] [ 385.776733][T10694] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 385.776741][T10694] genl_family_rcv_msg_doit+0x206/0x300 [ 385.776744][T10694] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 385.776753][T10694] ? security_capable+0x2e/0x60 [ 385.776758][T10694] genl_family_rcv_msg+0x3a4/0x640 [ 385.776762][T10694] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 385.776764][T10694] ? rcu_read_lock_any_held+0x3c/0x90 [ 385.776770][T10694] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 385.776775][T10694] ? __lock_acquire+0x518/0xc20 [ 385.776781][T10694] genl_rcv_msg+0xbb/0x160 [ 385.776784][T10694] netlink_rcv_skb+0x14e/0x3a0 [ 385.776786][T10694] ? genl_family_rcv_msg+0x640/0x640 [ 385.776790][T10694] ? netlink_ack+0xcf0/0xcf0 [ 385.776797][T10694] ? netlink_deliver_tap+0xc5/0x330 [ 385.776799][T10694] ? netlink_deliver_tap+0x13c/0x330 [ 385.776804][T10694] genl_rcv+0x28/0x40 [ 385.776806][T10694] netlink_unicast+0x486/0x750 [ 385.776810][T10694] ? netlink_attachskb+0x810/0x810 [ 385.776814][T10694] ? __lock_acquire+0x518/0xc20 [ 385.776818][T10694] netlink_sendmsg+0x75b/0xc90 [ 385.776822][T10694] ? netlink_unicast+0x750/0x750 [ 385.776824][T10694] ? find_held_lock+0x2b/0x80 [ 385.776827][T10694] ? __lock_release.isra.0+0x69/0x1a0 [ 385.776832][T10694] __sock_sendmsg+0xce/0x190 [ 385.776835][T10694] ? fdget+0x15b/0x1e0 [ 385.776839][T10694] __sys_sendto+0x260/0x320 [ 385.776842][T10694] ? __ia32_sys_getpeername+0xd0/0xd0 [ 385.776853][T10694] ? exc_page_fault+0x87/0x100 [ 385.776860][T10694] __x64_sys_sendto+0xe4/0x1f0 [ 385.776863][T10694] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 385.776867][T10694] ? lockdep_hardirqs_on+0x91/0x130 [ 385.776868][T10694] ? do_syscall_64+0xa6/0x530 [ 385.776871][T10694] do_syscall_64+0xff/0x530 [ 385.776873][T10694] ? exc_page_fault+0xee/0x100 [ 385.776876][T10694] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 385.776878][T10694] RIP: 0033:0x7fe049007312 [ 385.776881][T10694] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 385.776883][T10694] RSP: 002b:00007ffdd941ef78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 385.776886][T10694] RAX: ffffffffffffffda RBX: 00007ffdd941f0a8 RCX: 00007fe049007312 [ 385.776887][T10694] RDX: 0000000000000028 RSI: 00007fe046cfd8f0 RDI: 0000000000000023 [ 385.776888][T10694] RBP: 00007ffdd941efa0 R08: 00007ffdd941f120 R09: 000000000000000c [ 385.776889][T10694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe046e69fd0 [ 385.776890][T10694] R13: 00007ffdd941f0a8 R14: 00007fe04892601a R15: 00007ffdd941f498 [ 385.776897][T10694] [ 386.472446][T10707] ovs_br0: left promiscuous mode [ 389.540692][T10814] netlink: 'python3': attribute type 2 has an invalid length. [ 389.540709][T10814] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 389.540712][T10814] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10814, name: python3 [ 389.540713][T10814] preempt_count: 1, expected: 0 [ 389.540714][T10814] RCU nest depth: 0, expected: 0 [ 389.540715][T10814] locks held by python3/10814: 5, last CPU#2: [ 389.540717][T10814] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 389.540730][T10814] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 389.540736][T10814] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 389.540741][T10814] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 389.540745][T10814] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 389.540749][T10814] irq event stamp: 375630 [ 389.540750][T10814] hardirqs last enabled at (375629): [] __down_trylock_console_sem+0x86/0xa0 [ 389.540753][T10814] hardirqs last disabled at (375630): [] console_emit_next_record+0x3d4/0x4c0 [ 389.540756][T10814] softirqs last enabled at (375602): [] __alloc_skb+0x4c2/0x5f0 [ 389.540759][T10814] softirqs last disabled at (375600): [] __alloc_skb+0x4c2/0x5f0 [ 389.540762][T10814] Preemption disabled at: [ 389.540762][T10814] [] vprintk_emit+0x31b/0x3e0 [ 389.540770][T10814] CPU: 2 UID: 0 PID: 10814 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 389.540773][T10814] Tainted: [W]=WARN [ 389.540774][T10814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 389.540776][T10814] Call Trace: [ 389.540778][T10814] [ 389.540779][T10814] dump_stack_lvl+0x6f/0xa0 [ 389.540785][T10814] ? vprintk_emit+0x31b/0x3e0 [ 389.540787][T10814] __might_resched.cold+0x1fe/0x2c1 [ 389.540792][T10814] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 389.540796][T10814] ? __kmalloc_noprof+0xdb/0x760 [ 389.540801][T10814] __kmalloc_noprof+0x443/0x760 [ 389.540803][T10814] ? alloc_buf.isra.0+0x4b/0x260 [ 389.540809][T10814] ? do_raw_spin_unlock+0x59/0x250 [ 389.540812][T10814] alloc_buf.isra.0+0x4b/0x260 [ 389.540816][T10814] put_chars+0x1e1/0x2f0 [ 389.540818][T10814] ? __send_to_port+0x420/0x420 [ 389.540821][T10814] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 389.540824][T10814] ? rcu_read_lock_any_held+0x3c/0x90 [ 389.540827][T10814] ? validate_chain+0x38b/0xc20 [ 389.540831][T10814] hvc_console_print+0x292/0x780 [ 389.540835][T10814] ? mark_usage+0x61/0x170 [ 389.540837][T10814] ? __lock_acquire+0x518/0xc20 [ 389.540838][T10814] ? __lock_acquire+0x518/0xc20 [ 389.540843][T10814] ? hvc_write+0x3a0/0x3a0 [ 389.540845][T10814] ? lock_acquire.part.0+0xd4/0x280 [ 389.540849][T10814] ? lock_acquire+0x13c/0x160 [ 389.540853][T10814] console_emit_next_record+0x22f/0x4c0 [ 389.540857][T10814] ? devkmsg_read+0x4b0/0x4b0 [ 389.540859][T10814] ? console_flush_one_record+0x106/0x710 [ 389.540862][T10814] ? rcu_is_watching+0x16/0xd0 [ 389.540864][T10814] ? lock_acquire+0x13c/0x160 [ 389.540868][T10814] console_flush_one_record+0x46f/0x710 [ 389.540872][T10814] ? console_emit_next_record+0x4c0/0x4c0 [ 389.540874][T10814] ? __lock_acquire+0x518/0xc20 [ 389.540879][T10814] console_unlock+0xee/0x1f0 [ 389.540882][T10814] ? console_flush_one_record+0x710/0x710 [ 389.540884][T10814] ? rcu_is_watching+0x16/0xd0 [ 389.540886][T10814] ? lock_acquire+0xe0/0x160 [ 389.540890][T10814] ? __down_trylock_console_sem+0x5e/0xa0 [ 389.540891][T10814] ? vprintk_emit+0x320/0x3e0 [ 389.540894][T10814] vprintk_emit+0x37c/0x3e0 [ 389.540897][T10814] ? wake_up_klogd_work_func+0x90/0x90 [ 389.540899][T10814] ? __lock_release.isra.0+0x69/0x1a0 [ 389.540901][T10814] ? genl_family_rcv_msg+0x3a4/0x640 [ 389.540906][T10814] _printk+0xc7/0x100 [ 389.540909][T10814] ? snapshot_read.cold+0x21/0x21 [ 389.540911][T10814] ? ___ratelimit+0x4e7/0xa00 [ 389.540917][T10814] ? idr_get_free+0x830/0x830 [ 389.540921][T10814] validate_nla.cold+0x2f/0x48 [ 389.540931][T10814] ? nla_get_range_signed+0x3d0/0x3d0 [ 389.540937][T10814] ? rcu_is_watching+0x16/0xd0 [ 389.540938][T10814] ? trace_kmalloc+0xf9/0x120 [ 389.540943][T10814] __nla_validate_parse+0x20d/0x480 [ 389.540947][T10814] __nla_parse+0x22/0x30 [ 389.540950][T10814] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 389.540955][T10814] genl_family_rcv_msg_doit+0xe3/0x300 [ 389.540958][T10814] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 389.540966][T10814] ? security_capable+0x2e/0x60 [ 389.540971][T10814] genl_family_rcv_msg+0x3a4/0x640 [ 389.540974][T10814] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 389.540977][T10814] ? rcu_read_lock_any_held+0x3c/0x90 [ 389.540980][T10814] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 389.540988][T10814] ? __lock_acquire+0x518/0xc20 [ 389.540994][T10814] genl_rcv_msg+0xbb/0x160 [ 389.540997][T10814] netlink_rcv_skb+0x14e/0x3a0 [ 389.540999][T10814] ? genl_family_rcv_msg+0x640/0x640 [ 389.541003][T10814] ? netlink_ack+0xcf0/0xcf0 [ 389.541009][T10814] ? netlink_deliver_tap+0xc5/0x330 [ 389.541011][T10814] ? netlink_deliver_tap+0x13c/0x330 [ 389.541015][T10814] genl_rcv+0x28/0x40 [ 389.541018][T10814] netlink_unicast+0x486/0x750 [ 389.541022][T10814] ? netlink_attachskb+0x810/0x810 [ 389.541025][T10814] ? __lock_acquire+0x518/0xc20 [ 389.541029][T10814] netlink_sendmsg+0x75b/0xc90 [ 389.541033][T10814] ? netlink_unicast+0x750/0x750 [ 389.541034][T10814] ? find_held_lock+0x2b/0x80 [ 389.541037][T10814] ? __lock_release.isra.0+0x69/0x1a0 [ 389.541042][T10814] __sock_sendmsg+0xce/0x190 [ 389.541045][T10814] ? fdget+0x15b/0x1e0 [ 389.541049][T10814] __sys_sendto+0x260/0x320 [ 389.541052][T10814] ? __ia32_sys_getpeername+0xd0/0xd0 [ 389.541063][T10814] ? fput_close_sync+0xde/0x1b0 [ 389.541066][T10814] ? alloc_file_clone+0xe0/0xe0 [ 389.541070][T10814] __x64_sys_sendto+0xe4/0x1f0 [ 389.541072][T10814] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 389.541076][T10814] ? lockdep_hardirqs_on+0x91/0x130 [ 389.541079][T10814] ? do_syscall_64+0xa6/0x530 [ 389.541081][T10814] do_syscall_64+0xff/0x530 [ 389.541083][T10814] ? exc_page_fault+0xee/0x100 [ 389.541086][T10814] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 389.541088][T10814] RIP: 0033:0x7f11b569a312 [ 389.541092][T10814] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 389.541093][T10814] RSP: 002b:00007ffd284b9038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 389.541096][T10814] RAX: ffffffffffffffda RBX: 00007ffd284b9168 RCX: 00007f11b569a312 [ 389.541098][T10814] RDX: 0000000000000044 RSI: 00007f11b33cf230 RDI: 0000000000000020 [ 389.541099][T10814] RBP: 00007ffd284b9060 R08: 00007ffd284b91e0 R09: 000000000000000c [ 389.541099][T10814] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b34fe0b0 [ 389.541100][T10814] R13: 00007ffd284b9168 R14: 00007f11b4fb901a R15: 00007ffd284b9558 [ 389.541107][T10814] [ 389.577707][T10814] ovs_br0: entered promiscuous mode [ 390.652336][T10846] veth_A-C: entered promiscuous mode [ 390.652353][T10846] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 390.652356][T10846] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10846, name: python3 [ 390.652358][T10846] preempt_count: 1, expected: 0 [ 390.652359][T10846] RCU nest depth: 0, expected: 0 [ 390.652360][T10846] locks held by python3/10846: 7, last CPU#0: [ 390.652362][T10846] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 390.652374][T10846] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 390.652384][T10846] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 390.652391][T10846] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 390.652397][T10846] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 390.652402][T10846] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 390.652406][T10846] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 390.652410][T10846] irq event stamp: 367688 [ 390.652411][T10846] hardirqs last enabled at (367687): [] __down_trylock_console_sem+0x86/0xa0 [ 390.652414][T10846] hardirqs last disabled at (367688): [] console_emit_next_record+0x3d4/0x4c0 [ 390.652416][T10846] softirqs last enabled at (367640): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 390.652420][T10846] softirqs last disabled at (367638): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 390.652422][T10846] Preemption disabled at: [ 390.652423][T10846] [] vprintk_emit+0x31b/0x3e0 [ 390.652428][T10846] CPU: 0 UID: 0 PID: 10846 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 390.652431][T10846] Tainted: [W]=WARN [ 390.652432][T10846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.652434][T10846] Call Trace: [ 390.652435][T10846] [ 390.652437][T10846] dump_stack_lvl+0x6f/0xa0 [ 390.652443][T10846] ? vprintk_emit+0x31b/0x3e0 [ 390.652445][T10846] __might_resched.cold+0x1fe/0x2c1 [ 390.652450][T10846] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 390.652455][T10846] ? __kmalloc_noprof+0xdb/0x760 [ 390.652459][T10846] __kmalloc_noprof+0x443/0x760 [ 390.652461][T10846] ? alloc_buf.isra.0+0x4b/0x260 [ 390.652468][T10846] ? do_raw_spin_unlock+0x59/0x250 [ 390.652471][T10846] alloc_buf.isra.0+0x4b/0x260 [ 390.652475][T10846] put_chars+0x1e1/0x2f0 [ 390.652477][T10846] ? __send_to_port+0x420/0x420 [ 390.652481][T10846] ? rcu_read_lock_any_held+0x3c/0x90 [ 390.652484][T10846] ? validate_chain+0x38b/0xc20 [ 390.652489][T10846] hvc_console_print+0x292/0x780 [ 390.652493][T10846] ? __lock_acquire+0x518/0xc20 [ 390.652495][T10846] ? __lock_acquire+0x518/0xc20 [ 390.652500][T10846] ? hvc_write+0x3a0/0x3a0 [ 390.652504][T10846] ? rcu_is_watching+0x16/0xd0 [ 390.652506][T10846] ? lock_acquire+0x13c/0x160 [ 390.652511][T10846] console_emit_next_record+0x22f/0x4c0 [ 390.652515][T10846] ? devkmsg_read+0x4b0/0x4b0 [ 390.652517][T10846] ? console_flush_one_record+0x106/0x710 [ 390.652521][T10846] ? rcu_is_watching+0x16/0xd0 [ 390.652523][T10846] ? lock_acquire+0x13c/0x160 [ 390.652527][T10846] console_flush_one_record+0x46f/0x710 [ 390.652532][T10846] ? console_emit_next_record+0x4c0/0x4c0 [ 390.652534][T10846] ? __lock_acquire+0x518/0xc20 [ 390.652540][T10846] console_unlock+0xee/0x1f0 [ 390.652543][T10846] ? console_flush_one_record+0x710/0x710 [ 390.652545][T10846] ? rcu_is_watching+0x16/0xd0 [ 390.652547][T10846] ? lock_acquire+0xe0/0x160 [ 390.652558][T10846] ? __down_trylock_console_sem+0x5e/0xa0 [ 390.652560][T10846] ? vprintk_emit+0x320/0x3e0 [ 390.652563][T10846] vprintk_emit+0x37c/0x3e0 [ 390.652566][T10846] ? wake_up_klogd_work_func+0x90/0x90 [ 390.652572][T10846] _printk+0xc7/0x100 [ 390.652575][T10846] ? snapshot_read.cold+0x21/0x21 [ 390.652578][T10846] ? lockdep_rtnl_is_held+0x1a/0x20 [ 390.652582][T10846] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 390.652586][T10846] ? __netdev_update_features+0x32e/0xe60 [ 390.652588][T10846] ? netdev_name+0x43/0x60 [ 390.652591][T10846] ? __netdev_printk+0x17f/0x1d0 [ 390.652595][T10846] netdev_info+0xe2/0x116 [ 390.652598][T10846] ? netdev_notice+0x120/0x120 [ 390.652600][T10846] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 390.652610][T10846] ? mutex_is_locked+0x1c/0x50 [ 390.652612][T10846] __dev_set_promiscuity.cold+0x7a/0x104 [ 390.652616][T10846] netif_set_promiscuity+0x4c/0xc0 [ 390.652620][T10846] dev_set_promiscuity+0xa1/0x230 [ 390.652622][T10846] ? dev_disable_lro+0x99/0x220 [ 390.652625][T10846] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 390.652630][T10846] ovs_vport_add+0xe2/0x330 [openvswitch] [ 390.652635][T10846] new_vport+0x12/0x250 [openvswitch] [ 390.652640][T10846] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 390.652644][T10846] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 390.652650][T10846] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 390.652654][T10846] ? __nla_validate_parse+0x20d/0x480 [ 390.652661][T10846] ? __nla_parse+0x22/0x30 [ 390.652664][T10846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 390.652669][T10846] genl_family_rcv_msg_doit+0x206/0x300 [ 390.652672][T10846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 390.652681][T10846] ? security_capable+0x2e/0x60 [ 390.652686][T10846] genl_family_rcv_msg+0x3a4/0x640 [ 390.652690][T10846] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 390.652692][T10846] ? rcu_read_lock_any_held+0x3c/0x90 [ 390.652695][T10846] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 390.652699][T10846] ? __lock_acquire+0x518/0xc20 [ 390.652705][T10846] genl_rcv_msg+0xbb/0x160 [ 390.652709][T10846] netlink_rcv_skb+0x14e/0x3a0 [ 390.652711][T10846] ? genl_family_rcv_msg+0x640/0x640 [ 390.652715][T10846] ? netlink_ack+0xcf0/0xcf0 [ 390.652722][T10846] ? netlink_deliver_tap+0xc5/0x330 [ 390.652725][T10846] ? netlink_deliver_tap+0x13c/0x330 [ 390.652729][T10846] genl_rcv+0x28/0x40 [ 390.652731][T10846] netlink_unicast+0x486/0x750 [ 390.652735][T10846] ? netlink_attachskb+0x810/0x810 [ 390.652739][T10846] ? __lock_acquire+0x518/0xc20 [ 390.652743][T10846] netlink_sendmsg+0x75b/0xc90 [ 390.652747][T10846] ? netlink_unicast+0x750/0x750 [ 390.652749][T10846] ? find_held_lock+0x2b/0x80 [ 390.652752][T10846] ? __lock_release.isra.0+0x69/0x1a0 [ 390.652758][T10846] __sock_sendmsg+0xce/0x190 [ 390.652761][T10846] ? fdget+0x15b/0x1e0 [ 390.652764][T10846] __sys_sendto+0x260/0x320 [ 390.652771][T10846] ? __ia32_sys_getpeername+0xd0/0xd0 [ 390.652783][T10846] ? __lock_release.isra.0+0x69/0x1a0 [ 390.652787][T10846] __x64_sys_sendto+0xe4/0x1f0 [ 390.652790][T10846] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 390.652794][T10846] ? lockdep_hardirqs_on+0x91/0x130 [ 390.652797][T10846] ? do_syscall_64+0xa6/0x530 [ 390.652800][T10846] do_syscall_64+0xff/0x530 [ 390.652802][T10846] ? irq_exit_rcu+0x1a/0x30 [ 390.652806][T10846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 390.652809][T10846] RIP: 0033:0x7fabeb526312 [ 390.652812][T10846] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 390.652814][T10846] RSP: 002b:00007fff6d6c0328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 390.652817][T10846] RAX: ffffffffffffffda RBX: 00007fff6d6c0458 RCX: 00007fabeb526312 [ 390.652818][T10846] RDX: 0000000000000038 RSI: 00007fabe0efc2b0 RDI: 0000000000000023 [ 390.652819][T10846] RBP: 00007fff6d6c0350 R08: 00007fff6d6c04d0 R09: 000000000000000c [ 390.652820][T10846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabe938a190 [ 390.652821][T10846] R13: 00007fff6d6c0458 R14: 00007fabeae4501a R15: 00007fff6d6c0848 [ 390.652829][T10846] [ 391.601870][T10873] geneve_a: entered promiscuous mode [ 399.876686][ T70] veth_A-C (unregistering): left promiscuous mode [ 399.876704][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 399.876706][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 399.876708][ T70] preempt_count: 1, expected: 0 [ 399.876709][ T70] RCU nest depth: 0, expected: 0 [ 399.876710][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 399.876712][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 399.876725][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 399.876729][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 399.876735][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 399.876739][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 399.876743][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 399.876747][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 399.876751][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 399.876755][ T70] irq event stamp: 9754584 [ 399.876756][ T70] hardirqs last enabled at (9754583): [] __down_trylock_console_sem+0x86/0xa0 [ 399.876760][ T70] hardirqs last disabled at (9754584): [] console_emit_next_record+0x3d4/0x4c0 [ 399.876762][ T70] softirqs last enabled at (9754524): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 399.876765][ T70] softirqs last disabled at (9754522): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 399.876771][ T70] Preemption disabled at: [ 399.876772][ T70] [] vprintk_emit+0x31b/0x3e0 [ 399.876777][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 399.876780][ T70] Tainted: [W]=WARN [ 399.876781][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.876783][ T70] Workqueue: netns cleanup_net [ 399.876786][ T70] Call Trace: [ 399.876788][ T70] [ 399.876790][ T70] dump_stack_lvl+0x6f/0xa0 [ 399.876796][ T70] ? vprintk_emit+0x31b/0x3e0 [ 399.876798][ T70] __might_resched.cold+0x1fe/0x2c1 [ 399.876802][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 399.876806][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 399.876811][ T70] __kmalloc_noprof+0x443/0x760 [ 399.876813][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 399.876819][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 399.876822][ T70] alloc_buf.isra.0+0x4b/0x260 [ 399.876826][ T70] put_chars+0x1e1/0x2f0 [ 399.876828][ T70] ? prb_final_commit+0x50/0x50 [ 399.876831][ T70] ? __send_to_port+0x420/0x420 [ 399.876834][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 399.876837][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 399.876839][ T70] ? validate_chain+0x38b/0xc20 [ 399.876844][ T70] hvc_console_print+0x292/0x780 [ 399.876848][ T70] ? mark_usage+0x61/0x170 [ 399.876850][ T70] ? __lock_acquire+0x518/0xc20 [ 399.876852][ T70] ? __lock_acquire+0x518/0xc20 [ 399.876856][ T70] ? hvc_write+0x3a0/0x3a0 [ 399.876859][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 399.876862][ T70] ? rcu_is_watching+0x16/0xd0 [ 399.876864][ T70] ? lock_acquire+0x13c/0x160 [ 399.876868][ T70] console_emit_next_record+0x22f/0x4c0 [ 399.876872][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 399.876874][ T70] ? console_flush_one_record+0x106/0x710 [ 399.876878][ T70] ? rcu_is_watching+0x16/0xd0 [ 399.876880][ T70] ? lock_acquire+0x13c/0x160 [ 399.876884][ T70] console_flush_one_record+0x46f/0x710 [ 399.876888][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 399.876890][ T70] ? __lock_acquire+0x518/0xc20 [ 399.876896][ T70] console_unlock+0xee/0x1f0 [ 399.876899][ T70] ? console_flush_one_record+0x710/0x710 [ 399.876901][ T70] ? rcu_is_watching+0x16/0xd0 [ 399.876903][ T70] ? lock_acquire+0xe0/0x160 [ 399.876906][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 399.876908][ T70] ? vprintk_emit+0x320/0x3e0 [ 399.876911][ T70] vprintk_emit+0x37c/0x3e0 [ 399.876914][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 399.876917][ T70] ? net_disable_timestamp+0x160/0x160 [ 399.876920][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 399.876929][ T70] _printk+0xc7/0x100 [ 399.876933][ T70] ? snapshot_read.cold+0x21/0x21 [ 399.876938][ T70] ? netdev_name+0x43/0x60 [ 399.876941][ T70] ? __netdev_printk+0x17f/0x1d0 [ 399.876945][ T70] netdev_info+0xe2/0x116 [ 399.876948][ T70] ? netdev_notice+0x120/0x120 [ 399.876950][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 399.876955][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 399.876960][ T70] ? mutex_is_locked+0x1c/0x50 [ 399.876963][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 399.876967][ T70] netif_set_promiscuity+0x4c/0xc0 [ 399.876970][ T70] dev_set_promiscuity+0xa1/0x230 [ 399.876972][ T70] ? rtnl_is_locked+0x15/0x20 [ 399.876975][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 399.876982][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 399.876987][ T70] ? rcu_is_watching+0x16/0xd0 [ 399.876989][ T70] notifier_call_chain+0xae/0x300 [ 399.876995][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 399.877000][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 399.877008][ T70] default_device_exit_batch+0x38b/0x600 [ 399.877012][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 399.877014][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 399.877017][ T70] ? fou_exit_net+0x30/0x110 [ 399.877021][ T70] ops_undo_list+0x2ce/0x8f0 [ 399.877025][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 399.877029][ T70] ? netns_install+0x2a0/0x2a0 [ 399.877031][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 399.877034][ T70] ? idr_destroy+0x121/0x250 [ 399.877039][ T70] cleanup_net+0x431/0x940 [ 399.877042][ T70] ? net_passive_dec+0x230/0x230 [ 399.877046][ T70] ? lock_acquire+0x13c/0x160 [ 399.877048][ T70] ? rcu_is_watching+0x16/0xd0 [ 399.877052][ T70] process_one_work+0xe3e/0x1560 [ 399.877058][ T70] ? __queue_delayed_work+0x470/0x470 [ 399.877062][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 399.877069][ T70] worker_thread+0x4f1/0xd60 [ 399.877074][ T70] ? rescuer_thread+0x1340/0x1340 [ 399.877076][ T70] ? __kthread_parkme+0xbd/0x210 [ 399.877079][ T70] ? rescuer_thread+0x1340/0x1340 [ 399.877082][ T70] ? rescuer_thread+0x1340/0x1340 [ 399.877084][ T70] kthread+0x367/0x460 [ 399.877086][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 399.877090][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 399.877093][ T70] ret_from_fork+0x474/0x6b0 [ 399.877097][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 399.877101][ T70] ? __switch_to+0x5a3/0xe00 [ 399.877104][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 399.877107][ T70] ret_from_fork_asm+0x11/0x20 [ 399.877116][ T70] [ 401.552440][T11086] geneve_a: left promiscuous mode [ 401.552457][T11086] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 401.552460][T11086] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11086, name: python3 [ 401.552461][T11086] preempt_count: 1, expected: 0 [ 401.552462][T11086] RCU nest depth: 0, expected: 0 [ 401.552463][T11086] locks held by python3/11086: 7, last CPU#0: [ 401.552465][T11086] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 401.552478][T11086] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 401.552488][T11086] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 401.552495][T11086] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 401.552500][T11086] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 401.552505][T11086] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 401.552508][T11086] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 401.552512][T11086] irq event stamp: 380740 [ 401.552513][T11086] hardirqs last enabled at (380739): [] __down_trylock_console_sem+0x86/0xa0 [ 401.552517][T11086] hardirqs last disabled at (380740): [] console_emit_next_record+0x3d4/0x4c0 [ 401.552519][T11086] softirqs last enabled at (380696): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 401.552522][T11086] softirqs last disabled at (380694): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 401.552524][T11086] Preemption disabled at: [ 401.552525][T11086] [] vprintk_emit+0x31b/0x3e0 [ 401.552530][T11086] CPU: 0 UID: 0 PID: 11086 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 401.552534][T11086] Tainted: [W]=WARN [ 401.552535][T11086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 401.552536][T11086] Call Trace: [ 401.552538][T11086] [ 401.552539][T11086] dump_stack_lvl+0x6f/0xa0 [ 401.552545][T11086] ? vprintk_emit+0x31b/0x3e0 [ 401.552547][T11086] __might_resched.cold+0x1fe/0x2c1 [ 401.552552][T11086] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 401.552556][T11086] ? __kmalloc_noprof+0xdb/0x760 [ 401.552561][T11086] __kmalloc_noprof+0x443/0x760 [ 401.552563][T11086] ? alloc_buf.isra.0+0x4b/0x260 [ 401.552573][T11086] ? do_raw_spin_unlock+0x59/0x250 [ 401.552576][T11086] alloc_buf.isra.0+0x4b/0x260 [ 401.552580][T11086] put_chars+0x1e1/0x2f0 [ 401.552583][T11086] ? __send_to_port+0x420/0x420 [ 401.552584][T11086] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 401.552588][T11086] ? validate_chain+0x38b/0xc20 [ 401.552593][T11086] hvc_console_print+0x292/0x780 [ 401.552601][T11086] ? hvc_write+0x3a0/0x3a0 [ 401.552604][T11086] ? rcu_is_watching+0x16/0xd0 [ 401.552606][T11086] ? lock_acquire+0x13c/0x160 [ 401.552610][T11086] console_emit_next_record+0x22f/0x4c0 [ 401.552614][T11086] ? devkmsg_read+0x4b0/0x4b0 [ 401.552616][T11086] ? console_flush_one_record+0x106/0x710 [ 401.552620][T11086] ? rcu_is_watching+0x16/0xd0 [ 401.552621][T11086] ? lock_acquire+0x13c/0x160 [ 401.552625][T11086] console_flush_one_record+0x46f/0x710 [ 401.552630][T11086] ? console_emit_next_record+0x4c0/0x4c0 [ 401.552632][T11086] ? __lock_acquire+0x518/0xc20 [ 401.552637][T11086] console_unlock+0xee/0x1f0 [ 401.552640][T11086] ? console_flush_one_record+0x710/0x710 [ 401.552642][T11086] ? rcu_is_watching+0x16/0xd0 [ 401.552644][T11086] ? lock_acquire+0xe0/0x160 [ 401.552648][T11086] ? __down_trylock_console_sem+0x5e/0xa0 [ 401.552650][T11086] ? vprintk_emit+0x320/0x3e0 [ 401.552653][T11086] vprintk_emit+0x37c/0x3e0 [ 401.552656][T11086] ? wake_up_klogd_work_func+0x90/0x90 [ 401.552659][T11086] ? net_disable_timestamp+0x160/0x160 [ 401.552662][T11086] ? net_generic+0xbd/0x1e0 [vxlan] [ 401.552670][T11086] _printk+0xc7/0x100 [ 401.552674][T11086] ? snapshot_read.cold+0x21/0x21 [ 401.552678][T11086] ? netdev_name+0x43/0x60 [ 401.552682][T11086] ? __netdev_printk+0x17f/0x1d0 [ 401.552686][T11086] netdev_info+0xe2/0x116 [ 401.552689][T11086] ? netdev_notice+0x120/0x120 [ 401.552691][T11086] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 401.552696][T11086] ? synchronize_rcu_expedited+0x440/0x510 [ 401.552701][T11086] ? mutex_is_locked+0x1c/0x50 [ 401.552704][T11086] __dev_set_promiscuity.cold+0x7a/0x104 [ 401.552708][T11086] netif_set_promiscuity+0x4c/0xc0 [ 401.552712][T11086] dev_set_promiscuity+0xa1/0x230 [ 401.552714][T11086] ? rtnl_is_locked+0x15/0x20 [ 401.552717][T11086] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 401.552721][T11086] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 401.552725][T11086] netdev_destroy+0xb4/0x100 [openvswitch] [ 401.552730][T11086] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 401.552738][T11086] genl_family_rcv_msg_doit+0x206/0x300 [ 401.552741][T11086] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 401.552750][T11086] ? security_capable+0x2e/0x60 [ 401.552754][T11086] genl_family_rcv_msg+0x3a4/0x640 [ 401.552758][T11086] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 401.552761][T11086] ? rcu_read_lock_any_held+0x3c/0x90 [ 401.552764][T11086] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 401.552771][T11086] ? __lock_acquire+0x518/0xc20 [ 401.552777][T11086] genl_rcv_msg+0xbb/0x160 [ 401.552781][T11086] netlink_rcv_skb+0x14e/0x3a0 [ 401.552783][T11086] ? genl_family_rcv_msg+0x640/0x640 [ 401.552786][T11086] ? netlink_ack+0xcf0/0xcf0 [ 401.552793][T11086] ? netlink_deliver_tap+0xc5/0x330 [ 401.552795][T11086] ? netlink_deliver_tap+0x13c/0x330 [ 401.552800][T11086] genl_rcv+0x28/0x40 [ 401.552802][T11086] netlink_unicast+0x486/0x750 [ 401.552806][T11086] ? netlink_attachskb+0x810/0x810 [ 401.552810][T11086] ? __lock_acquire+0x518/0xc20 [ 401.552813][T11086] netlink_sendmsg+0x75b/0xc90 [ 401.552818][T11086] ? netlink_unicast+0x750/0x750 [ 401.552819][T11086] ? find_held_lock+0x2b/0x80 [ 401.552823][T11086] ? __lock_release.isra.0+0x69/0x1a0 [ 401.552828][T11086] __sock_sendmsg+0xce/0x190 [ 401.552831][T11086] ? fdget+0x15b/0x1e0 [ 401.552835][T11086] __sys_sendto+0x260/0x320 [ 401.552838][T11086] ? __ia32_sys_getpeername+0xd0/0xd0 [ 401.552849][T11086] ? exc_page_fault+0x87/0x100 [ 401.552855][T11086] __x64_sys_sendto+0xe4/0x1f0 [ 401.552858][T11086] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 401.552862][T11086] ? lockdep_hardirqs_on+0x91/0x130 [ 401.552863][T11086] ? do_syscall_64+0xa6/0x530 [ 401.552866][T11086] do_syscall_64+0xff/0x530 [ 401.552868][T11086] ? exc_page_fault+0xee/0x100 [ 401.552871][T11086] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 401.552873][T11086] RIP: 0033:0x7feb004d6312 [ 401.552876][T11086] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 401.552878][T11086] RSP: 002b:00007ffedf5a3fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 401.552881][T11086] RAX: ffffffffffffffda RBX: 00007ffedf5a40e8 RCX: 00007feb004d6312 [ 401.552882][T11086] RDX: 0000000000000028 RSI: 00007feaffb29860 RDI: 0000000000000023 [ 401.552883][T11086] RBP: 00007ffedf5a3fe0 R08: 00007ffedf5a4160 R09: 000000000000000c [ 401.552884][T11086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feafe339fd0 [ 401.552885][T11086] R13: 00007ffedf5a40e8 R14: 00007feaffdf501a R15: 00007ffedf5a44d8 [ 401.552892][T11086] [ 402.257011][T11099] ovs_br0: left promiscuous mode [ 405.152420][T11194] netlink: 'python3': attribute type 2 has an invalid length. [ 405.152437][T11194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 405.152439][T11194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11194, name: python3 [ 405.152441][T11194] preempt_count: 1, expected: 0 [ 405.152442][T11194] RCU nest depth: 0, expected: 0 [ 405.152443][T11194] locks held by python3/11194: 5, last CPU#0: [ 405.152444][T11194] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 405.152457][T11194] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 405.152463][T11194] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 405.152468][T11194] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 405.152472][T11194] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 405.152476][T11194] irq event stamp: 385744 [ 405.152476][T11194] hardirqs last enabled at (385743): [] __down_trylock_console_sem+0x86/0xa0 [ 405.152480][T11194] hardirqs last disabled at (385744): [] console_emit_next_record+0x3d4/0x4c0 [ 405.152482][T11194] softirqs last enabled at (385718): [] __alloc_skb+0x4c2/0x5f0 [ 405.152485][T11194] softirqs last disabled at (385716): [] __alloc_skb+0x4c2/0x5f0 [ 405.152488][T11194] Preemption disabled at: [ 405.152489][T11194] [] vprintk_emit+0x31b/0x3e0 [ 405.152494][T11194] CPU: 0 UID: 0 PID: 11194 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 405.152497][T11194] Tainted: [W]=WARN [ 405.152498][T11194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 405.152500][T11194] Call Trace: [ 405.152502][T11194] [ 405.152503][T11194] dump_stack_lvl+0x6f/0xa0 [ 405.152509][T11194] ? vprintk_emit+0x31b/0x3e0 [ 405.152511][T11194] __might_resched.cold+0x1fe/0x2c1 [ 405.152516][T11194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 405.152520][T11194] ? __kmalloc_noprof+0xdb/0x760 [ 405.152525][T11194] __kmalloc_noprof+0x443/0x760 [ 405.152527][T11194] ? alloc_buf.isra.0+0x4b/0x260 [ 405.152534][T11194] ? do_raw_spin_unlock+0x59/0x250 [ 405.152537][T11194] alloc_buf.isra.0+0x4b/0x260 [ 405.152541][T11194] put_chars+0x1e1/0x2f0 [ 405.152543][T11194] ? __send_to_port+0x420/0x420 [ 405.152546][T11194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 405.152549][T11194] ? rcu_read_lock_any_held+0x3c/0x90 [ 405.152552][T11194] ? validate_chain+0x38b/0xc20 [ 405.152556][T11194] hvc_console_print+0x292/0x780 [ 405.152561][T11194] ? mark_usage+0x61/0x170 [ 405.152563][T11194] ? __lock_acquire+0x518/0xc20 [ 405.152565][T11194] ? __lock_acquire+0x518/0xc20 [ 405.152569][T11194] ? hvc_write+0x3a0/0x3a0 [ 405.152571][T11194] ? lock_acquire.part.0+0xd4/0x280 [ 405.152580][T11194] ? lock_acquire+0x13c/0x160 [ 405.152584][T11194] console_emit_next_record+0x22f/0x4c0 [ 405.152588][T11194] ? devkmsg_read+0x4b0/0x4b0 [ 405.152590][T11194] ? console_flush_one_record+0x106/0x710 [ 405.152594][T11194] ? rcu_is_watching+0x16/0xd0 [ 405.152595][T11194] ? lock_acquire+0x13c/0x160 [ 405.152599][T11194] console_flush_one_record+0x46f/0x710 [ 405.152604][T11194] ? console_emit_next_record+0x4c0/0x4c0 [ 405.152606][T11194] ? __lock_acquire+0x518/0xc20 [ 405.152611][T11194] console_unlock+0xee/0x1f0 [ 405.152614][T11194] ? console_flush_one_record+0x710/0x710 [ 405.152616][T11194] ? rcu_is_watching+0x16/0xd0 [ 405.152617][T11194] ? lock_acquire+0xe0/0x160 [ 405.152621][T11194] ? __down_trylock_console_sem+0x5e/0xa0 [ 405.152623][T11194] ? vprintk_emit+0x320/0x3e0 [ 405.152626][T11194] vprintk_emit+0x37c/0x3e0 [ 405.152629][T11194] ? wake_up_klogd_work_func+0x90/0x90 [ 405.152631][T11194] ? __lock_release.isra.0+0x69/0x1a0 [ 405.152633][T11194] ? genl_family_rcv_msg+0x3a4/0x640 [ 405.152637][T11194] _printk+0xc7/0x100 [ 405.152641][T11194] ? snapshot_read.cold+0x21/0x21 [ 405.152642][T11194] ? ___ratelimit+0x4e7/0xa00 [ 405.152648][T11194] ? idr_get_free+0x830/0x830 [ 405.152653][T11194] validate_nla.cold+0x2f/0x48 [ 405.152662][T11194] ? nla_get_range_signed+0x3d0/0x3d0 [ 405.152668][T11194] ? rcu_is_watching+0x16/0xd0 [ 405.152669][T11194] ? trace_kmalloc+0xf9/0x120 [ 405.152674][T11194] __nla_validate_parse+0x20d/0x480 [ 405.152679][T11194] __nla_parse+0x22/0x30 [ 405.152682][T11194] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 405.152686][T11194] genl_family_rcv_msg_doit+0xe3/0x300 [ 405.152690][T11194] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 405.152698][T11194] ? security_capable+0x2e/0x60 [ 405.152702][T11194] genl_family_rcv_msg+0x3a4/0x640 [ 405.152706][T11194] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 405.152709][T11194] ? rcu_read_lock_any_held+0x3c/0x90 [ 405.152711][T11194] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 405.152719][T11194] ? __lock_acquire+0x518/0xc20 [ 405.152725][T11194] genl_rcv_msg+0xbb/0x160 [ 405.152728][T11194] netlink_rcv_skb+0x14e/0x3a0 [ 405.152730][T11194] ? genl_family_rcv_msg+0x640/0x640 [ 405.152734][T11194] ? netlink_ack+0xcf0/0xcf0 [ 405.152741][T11194] ? netlink_deliver_tap+0xc5/0x330 [ 405.152743][T11194] ? netlink_deliver_tap+0x13c/0x330 [ 405.152747][T11194] genl_rcv+0x28/0x40 [ 405.152749][T11194] netlink_unicast+0x486/0x750 [ 405.152753][T11194] ? netlink_attachskb+0x810/0x810 [ 405.152757][T11194] ? __lock_acquire+0x518/0xc20 [ 405.152760][T11194] netlink_sendmsg+0x75b/0xc90 [ 405.152764][T11194] ? netlink_unicast+0x750/0x750 [ 405.152766][T11194] ? find_held_lock+0x2b/0x80 [ 405.152772][T11194] ? __lock_release.isra.0+0x69/0x1a0 [ 405.152777][T11194] __sock_sendmsg+0xce/0x190 [ 405.152780][T11194] ? fdget+0x15b/0x1e0 [ 405.152784][T11194] __sys_sendto+0x260/0x320 [ 405.152787][T11194] ? __ia32_sys_getpeername+0xd0/0xd0 [ 405.152798][T11194] ? fput_close_sync+0xde/0x1b0 [ 405.152801][T11194] ? alloc_file_clone+0xe0/0xe0 [ 405.152805][T11194] __x64_sys_sendto+0xe4/0x1f0 [ 405.152808][T11194] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 405.152811][T11194] ? lockdep_hardirqs_on+0x91/0x130 [ 405.152814][T11194] ? do_syscall_64+0xa6/0x530 [ 405.152816][T11194] do_syscall_64+0xff/0x530 [ 405.152819][T11194] ? exc_page_fault+0xee/0x100 [ 405.152821][T11194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 405.152824][T11194] RIP: 0033:0x7fcd31187312 [ 405.152827][T11194] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 405.152829][T11194] RSP: 002b:00007ffd1c0566a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 405.152832][T11194] RAX: ffffffffffffffda RBX: 00007ffd1c0567d8 RCX: 00007fcd31187312 [ 405.152833][T11194] RDX: 0000000000000044 RSI: 00007fcd2cd5ae20 RDI: 0000000000000020 [ 405.152834][T11194] RBP: 00007ffd1c0566d0 R08: 00007ffd1c056850 R09: 000000000000000c [ 405.152835][T11194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd2efea0b0 [ 405.152836][T11194] R13: 00007ffd1c0567d8 R14: 00007fcd30aa601a R15: 00007ffd1c056bc8 [ 405.152843][T11194] [ 405.189730][T11194] ovs_br0: entered promiscuous mode [ 406.243003][T11224] veth_A-C: entered promiscuous mode [ 406.243021][T11224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 406.243023][T11224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11224, name: python3 [ 406.243025][T11224] preempt_count: 1, expected: 0 [ 406.243026][T11224] RCU nest depth: 0, expected: 0 [ 406.243027][T11224] locks held by python3/11224: 7, last CPU#0: [ 406.243029][T11224] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 406.243043][T11224] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 406.243052][T11224] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 406.243059][T11224] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 406.243064][T11224] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 406.243069][T11224] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 406.243072][T11224] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 406.243077][T11224] irq event stamp: 392706 [ 406.243077][T11224] hardirqs last enabled at (392705): [] __down_trylock_console_sem+0x86/0xa0 [ 406.243081][T11224] hardirqs last disabled at (392706): [] console_emit_next_record+0x3d4/0x4c0 [ 406.243083][T11224] softirqs last enabled at (392660): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 406.243086][T11224] softirqs last disabled at (392658): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 406.243088][T11224] Preemption disabled at: [ 406.243089][T11224] [] vprintk_emit+0x31b/0x3e0 [ 406.243094][T11224] CPU: 0 UID: 0 PID: 11224 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 406.243098][T11224] Tainted: [W]=WARN [ 406.243099][T11224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 406.243100][T11224] Call Trace: [ 406.243102][T11224] [ 406.243103][T11224] dump_stack_lvl+0x6f/0xa0 [ 406.243109][T11224] ? vprintk_emit+0x31b/0x3e0 [ 406.243111][T11224] __might_resched.cold+0x1fe/0x2c1 [ 406.243116][T11224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 406.243120][T11224] ? __kmalloc_noprof+0xdb/0x760 [ 406.243125][T11224] __kmalloc_noprof+0x443/0x760 [ 406.243127][T11224] ? alloc_buf.isra.0+0x4b/0x260 [ 406.243134][T11224] ? do_raw_spin_unlock+0x59/0x250 [ 406.243137][T11224] alloc_buf.isra.0+0x4b/0x260 [ 406.243141][T11224] put_chars+0x1e1/0x2f0 [ 406.243144][T11224] ? __send_to_port+0x420/0x420 [ 406.243147][T11224] ? rcu_read_lock_any_held+0x3c/0x90 [ 406.243150][T11224] ? validate_chain+0x38b/0xc20 [ 406.243155][T11224] hvc_console_print+0x292/0x780 [ 406.243159][T11224] ? __lock_acquire+0x518/0xc20 [ 406.243161][T11224] ? __lock_acquire+0x518/0xc20 [ 406.243166][T11224] ? hvc_write+0x3a0/0x3a0 [ 406.243170][T11224] ? rcu_is_watching+0x16/0xd0 [ 406.243172][T11224] ? lock_acquire+0x13c/0x160 [ 406.243176][T11224] console_emit_next_record+0x22f/0x4c0 [ 406.243181][T11224] ? devkmsg_read+0x4b0/0x4b0 [ 406.243183][T11224] ? console_flush_one_record+0x106/0x710 [ 406.243186][T11224] ? rcu_is_watching+0x16/0xd0 [ 406.243188][T11224] ? lock_acquire+0x13c/0x160 [ 406.243192][T11224] console_flush_one_record+0x46f/0x710 [ 406.243196][T11224] ? console_emit_next_record+0x4c0/0x4c0 [ 406.243198][T11224] ? __lock_acquire+0x518/0xc20 [ 406.243204][T11224] console_unlock+0xee/0x1f0 [ 406.243207][T11224] ? console_flush_one_record+0x710/0x710 [ 406.243209][T11224] ? rcu_is_watching+0x16/0xd0 [ 406.243211][T11224] ? lock_acquire+0xe0/0x160 [ 406.243215][T11224] ? __down_trylock_console_sem+0x5e/0xa0 [ 406.243217][T11224] ? vprintk_emit+0x320/0x3e0 [ 406.243220][T11224] vprintk_emit+0x37c/0x3e0 [ 406.243223][T11224] ? wake_up_klogd_work_func+0x90/0x90 [ 406.243228][T11224] _printk+0xc7/0x100 [ 406.243232][T11224] ? snapshot_read.cold+0x21/0x21 [ 406.243235][T11224] ? lockdep_rtnl_is_held+0x1a/0x20 [ 406.243238][T11224] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 406.243242][T11224] ? __netdev_update_features+0x32e/0xe60 [ 406.243244][T11224] ? netdev_name+0x43/0x60 [ 406.243248][T11224] ? __netdev_printk+0x17f/0x1d0 [ 406.243252][T11224] netdev_info+0xe2/0x116 [ 406.243255][T11224] ? netdev_notice+0x120/0x120 [ 406.243257][T11224] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 406.243266][T11224] ? mutex_is_locked+0x1c/0x50 [ 406.243269][T11224] __dev_set_promiscuity.cold+0x7a/0x104 [ 406.243272][T11224] netif_set_promiscuity+0x4c/0xc0 [ 406.243276][T11224] dev_set_promiscuity+0xa1/0x230 [ 406.243279][T11224] ? dev_disable_lro+0x99/0x220 [ 406.243281][T11224] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 406.243287][T11224] ovs_vport_add+0xe2/0x330 [openvswitch] [ 406.243292][T11224] new_vport+0x12/0x250 [openvswitch] [ 406.243296][T11224] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 406.243301][T11224] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 406.243307][T11224] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 406.243311][T11224] ? __nla_validate_parse+0x20d/0x480 [ 406.243317][T11224] ? __nla_parse+0x22/0x30 [ 406.243320][T11224] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 406.243325][T11224] genl_family_rcv_msg_doit+0x206/0x300 [ 406.243328][T11224] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 406.243337][T11224] ? security_capable+0x2e/0x60 [ 406.243341][T11224] genl_family_rcv_msg+0x3a4/0x640 [ 406.243345][T11224] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 406.243348][T11224] ? rcu_read_lock_any_held+0x3c/0x90 [ 406.243350][T11224] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 406.243354][T11224] ? __lock_acquire+0x518/0xc20 [ 406.243360][T11224] genl_rcv_msg+0xbb/0x160 [ 406.243364][T11224] netlink_rcv_skb+0x14e/0x3a0 [ 406.243366][T11224] ? genl_family_rcv_msg+0x640/0x640 [ 406.243369][T11224] ? netlink_ack+0xcf0/0xcf0 [ 406.243377][T11224] ? netlink_deliver_tap+0xc5/0x330 [ 406.243378][T11224] ? netlink_deliver_tap+0x13c/0x330 [ 406.243383][T11224] genl_rcv+0x28/0x40 [ 406.243385][T11224] netlink_unicast+0x486/0x750 [ 406.243389][T11224] ? netlink_attachskb+0x810/0x810 [ 406.243393][T11224] ? __lock_acquire+0x518/0xc20 [ 406.243396][T11224] netlink_sendmsg+0x75b/0xc90 [ 406.243401][T11224] ? netlink_unicast+0x750/0x750 [ 406.243403][T11224] ? find_held_lock+0x2b/0x80 [ 406.243406][T11224] ? __lock_release.isra.0+0x69/0x1a0 [ 406.243411][T11224] __sock_sendmsg+0xce/0x190 [ 406.243414][T11224] ? fdget+0x15b/0x1e0 [ 406.243418][T11224] __sys_sendto+0x260/0x320 [ 406.243421][T11224] ? __ia32_sys_getpeername+0xd0/0xd0 [ 406.243432][T11224] ? exc_page_fault+0x87/0x100 [ 406.243439][T11224] __x64_sys_sendto+0xe4/0x1f0 [ 406.243441][T11224] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 406.243445][T11224] ? lockdep_hardirqs_on+0x91/0x130 [ 406.243446][T11224] ? do_syscall_64+0xa6/0x530 [ 406.243449][T11224] do_syscall_64+0xff/0x530 [ 406.243451][T11224] ? exc_page_fault+0xee/0x100 [ 406.243454][T11224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 406.243456][T11224] RIP: 0033:0x7f49f5be0312 [ 406.243459][T11224] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 406.243461][T11224] RSP: 002b:00007ffcaa6deef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 406.243464][T11224] RAX: ffffffffffffffda RBX: 00007ffcaa6df028 RCX: 00007f49f5be0312 [ 406.243466][T11224] RDX: 0000000000000038 RSI: 00007f49f0667170 RDI: 0000000000000023 [ 406.243467][T11224] RBP: 00007ffcaa6def20 R08: 00007ffcaa6df0a0 R09: 000000000000000c [ 406.243468][T11224] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49f3a4e190 [ 406.243469][T11224] R13: 00007ffcaa6df028 R14: 00007f49f54ff01a R15: 00007ffcaa6df418 [ 406.243476][T11224] [ 407.191285][T11251] geneve_a: entered promiscuous mode [ 415.424899][ T70] veth_A-C (unregistering): left promiscuous mode [ 415.424916][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 415.424919][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 415.424921][ T70] preempt_count: 1, expected: 0 [ 415.424921][ T70] RCU nest depth: 0, expected: 0 [ 415.424922][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 415.424924][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 415.424937][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 415.424942][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 415.424948][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 415.424953][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 415.424957][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 415.424961][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 415.424965][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 415.424969][ T70] irq event stamp: 9941558 [ 415.424971][ T70] hardirqs last enabled at (9941557): [] __down_trylock_console_sem+0x86/0xa0 [ 415.424974][ T70] hardirqs last disabled at (9941558): [] console_emit_next_record+0x3d4/0x4c0 [ 415.424976][ T70] softirqs last enabled at (9941492): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 415.424980][ T70] softirqs last disabled at (9941490): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 415.424982][ T70] Preemption disabled at: [ 415.424983][ T70] [] vprintk_emit+0x31b/0x3e0 [ 415.424988][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 415.424992][ T70] Tainted: [W]=WARN [ 415.424993][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 415.424995][ T70] Workqueue: netns cleanup_net [ 415.424998][ T70] Call Trace: [ 415.425000][ T70] [ 415.425001][ T70] dump_stack_lvl+0x6f/0xa0 [ 415.425007][ T70] ? vprintk_emit+0x31b/0x3e0 [ 415.425009][ T70] __might_resched.cold+0x1fe/0x2c1 [ 415.425013][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 415.425018][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 415.425022][ T70] __kmalloc_noprof+0x443/0x760 [ 415.425024][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 415.425031][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 415.425034][ T70] alloc_buf.isra.0+0x4b/0x260 [ 415.425038][ T70] put_chars+0x1e1/0x2f0 [ 415.425040][ T70] ? prb_final_commit+0x50/0x50 [ 415.425042][ T70] ? __send_to_port+0x420/0x420 [ 415.425045][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 415.425049][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 415.425052][ T70] ? validate_chain+0x38b/0xc20 [ 415.425056][ T70] hvc_console_print+0x292/0x780 [ 415.425060][ T70] ? mark_usage+0x61/0x170 [ 415.425063][ T70] ? __lock_acquire+0x518/0xc20 [ 415.425064][ T70] ? __lock_acquire+0x518/0xc20 [ 415.425069][ T70] ? hvc_write+0x3a0/0x3a0 [ 415.425071][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 415.425075][ T70] ? rcu_is_watching+0x16/0xd0 [ 415.425077][ T70] ? lock_acquire+0x13c/0x160 [ 415.425081][ T70] console_emit_next_record+0x22f/0x4c0 [ 415.425086][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 415.425088][ T70] ? console_flush_one_record+0x106/0x710 [ 415.425091][ T70] ? rcu_is_watching+0x16/0xd0 [ 415.425093][ T70] ? lock_acquire+0x13c/0x160 [ 415.425097][ T70] console_flush_one_record+0x46f/0x710 [ 415.425102][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 415.425104][ T70] ? __lock_acquire+0x518/0xc20 [ 415.425110][ T70] console_unlock+0xee/0x1f0 [ 415.425113][ T70] ? console_flush_one_record+0x710/0x710 [ 415.425115][ T70] ? rcu_is_watching+0x16/0xd0 [ 415.425117][ T70] ? lock_acquire+0xe0/0x160 [ 415.425121][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 415.425123][ T70] ? vprintk_emit+0x320/0x3e0 [ 415.425126][ T70] vprintk_emit+0x37c/0x3e0 [ 415.425129][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 415.425132][ T70] ? net_disable_timestamp+0x160/0x160 [ 415.425134][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 415.425144][ T70] _printk+0xc7/0x100 [ 415.425147][ T70] ? snapshot_read.cold+0x21/0x21 [ 415.425152][ T70] ? netdev_name+0x43/0x60 [ 415.425156][ T70] ? __netdev_printk+0x17f/0x1d0 [ 415.425161][ T70] netdev_info+0xe2/0x116 [ 415.425164][ T70] ? netdev_notice+0x120/0x120 [ 415.425166][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 415.425170][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 415.425176][ T70] ? mutex_is_locked+0x1c/0x50 [ 415.425178][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 415.425182][ T70] netif_set_promiscuity+0x4c/0xc0 [ 415.425186][ T70] dev_set_promiscuity+0xa1/0x230 [ 415.425188][ T70] ? rtnl_is_locked+0x15/0x20 [ 415.425192][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 415.425199][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 415.425204][ T70] ? rcu_is_watching+0x16/0xd0 [ 415.425206][ T70] notifier_call_chain+0xae/0x300 [ 415.425212][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 415.425218][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 415.425226][ T70] default_device_exit_batch+0x38b/0x600 [ 415.425229][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 415.425232][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 415.425235][ T70] ? fou_exit_net+0x30/0x110 [ 415.425240][ T70] ops_undo_list+0x2ce/0x8f0 [ 415.425243][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 415.425248][ T70] ? netns_install+0x2a0/0x2a0 [ 415.425249][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 415.425253][ T70] ? idr_destroy+0x121/0x250 [ 415.425258][ T70] cleanup_net+0x431/0x940 [ 415.425262][ T70] ? net_passive_dec+0x230/0x230 [ 415.425266][ T70] ? lock_acquire+0x13c/0x160 [ 415.425268][ T70] ? rcu_is_watching+0x16/0xd0 [ 415.425271][ T70] process_one_work+0xe3e/0x1560 [ 415.425278][ T70] ? __queue_delayed_work+0x470/0x470 [ 415.425282][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 415.425290][ T70] worker_thread+0x4f1/0xd60 [ 415.425294][ T70] ? rescuer_thread+0x1340/0x1340 [ 415.425297][ T70] ? __kthread_parkme+0xbd/0x210 [ 415.425300][ T70] ? rescuer_thread+0x1340/0x1340 [ 415.425303][ T70] ? rescuer_thread+0x1340/0x1340 [ 415.425305][ T70] kthread+0x367/0x460 [ 415.425307][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 415.425311][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 415.425314][ T70] ret_from_fork+0x474/0x6b0 [ 415.425318][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 415.425322][ T70] ? __switch_to+0x5a3/0xe00 [ 415.425326][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 415.425329][ T70] ret_from_fork_asm+0x11/0x20 [ 415.425338][ T70] [ 417.146332][T11464] geneve_a: left promiscuous mode [ 417.146350][T11464] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 417.146353][T11464] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11464, name: python3 [ 417.146354][T11464] preempt_count: 1, expected: 0 [ 417.146355][T11464] RCU nest depth: 0, expected: 0 [ 417.146356][T11464] locks held by python3/11464: 7, last CPU#0: [ 417.146358][T11464] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 417.146371][T11464] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 417.146380][T11464] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 417.146386][T11464] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 417.146392][T11464] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 417.146396][T11464] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 417.146400][T11464] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 417.146404][T11464] irq event stamp: 379240 [ 417.146405][T11464] hardirqs last enabled at (379239): [] __down_trylock_console_sem+0x86/0xa0 [ 417.146408][T11464] hardirqs last disabled at (379240): [] console_emit_next_record+0x3d4/0x4c0 [ 417.146411][T11464] softirqs last enabled at (379192): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 417.146414][T11464] softirqs last disabled at (379190): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 417.146416][T11464] Preemption disabled at: [ 417.146417][T11464] [] vprintk_emit+0x31b/0x3e0 [ 417.146422][T11464] CPU: 0 UID: 0 PID: 11464 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 417.146425][T11464] Tainted: [W]=WARN [ 417.146427][T11464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 417.146428][T11464] Call Trace: [ 417.146430][T11464] [ 417.146432][T11464] dump_stack_lvl+0x6f/0xa0 [ 417.146438][T11464] ? vprintk_emit+0x31b/0x3e0 [ 417.146439][T11464] __might_resched.cold+0x1fe/0x2c1 [ 417.146444][T11464] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 417.146449][T11464] ? __kmalloc_noprof+0xdb/0x760 [ 417.146454][T11464] __kmalloc_noprof+0x443/0x760 [ 417.146456][T11464] ? alloc_buf.isra.0+0x4b/0x260 [ 417.146462][T11464] ? do_raw_spin_unlock+0x59/0x250 [ 417.146465][T11464] alloc_buf.isra.0+0x4b/0x260 [ 417.146469][T11464] put_chars+0x1e1/0x2f0 [ 417.146472][T11464] ? __send_to_port+0x420/0x420 [ 417.146473][T11464] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 417.146477][T11464] ? validate_chain+0x38b/0xc20 [ 417.146482][T11464] hvc_console_print+0x292/0x780 [ 417.146490][T11464] ? hvc_write+0x3a0/0x3a0 [ 417.146493][T11464] ? rcu_is_watching+0x16/0xd0 [ 417.146495][T11464] ? lock_acquire+0x13c/0x160 [ 417.146499][T11464] console_emit_next_record+0x22f/0x4c0 [ 417.146504][T11464] ? devkmsg_read+0x4b0/0x4b0 [ 417.146506][T11464] ? console_flush_one_record+0x106/0x710 [ 417.146509][T11464] ? rcu_is_watching+0x16/0xd0 [ 417.146511][T11464] ? lock_acquire+0x13c/0x160 [ 417.146515][T11464] console_flush_one_record+0x46f/0x710 [ 417.146519][T11464] ? console_emit_next_record+0x4c0/0x4c0 [ 417.146521][T11464] ? __lock_acquire+0x518/0xc20 [ 417.146527][T11464] console_unlock+0xee/0x1f0 [ 417.146530][T11464] ? console_flush_one_record+0x710/0x710 [ 417.146532][T11464] ? rcu_is_watching+0x16/0xd0 [ 417.146533][T11464] ? lock_acquire+0xe0/0x160 [ 417.146537][T11464] ? __down_trylock_console_sem+0x5e/0xa0 [ 417.146539][T11464] ? vprintk_emit+0x320/0x3e0 [ 417.146542][T11464] vprintk_emit+0x37c/0x3e0 [ 417.146545][T11464] ? wake_up_klogd_work_func+0x90/0x90 [ 417.146548][T11464] ? net_disable_timestamp+0x160/0x160 [ 417.146551][T11464] ? net_generic+0xbd/0x1e0 [vxlan] [ 417.146559][T11464] _printk+0xc7/0x100 [ 417.146563][T11464] ? snapshot_read.cold+0x21/0x21 [ 417.146567][T11464] ? netdev_name+0x43/0x60 [ 417.146571][T11464] ? __netdev_printk+0x17f/0x1d0 [ 417.146576][T11464] netdev_info+0xe2/0x116 [ 417.146579][T11464] ? netdev_notice+0x120/0x120 [ 417.146580][T11464] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 417.146585][T11464] ? synchronize_rcu_expedited+0x440/0x510 [ 417.146591][T11464] ? mutex_is_locked+0x1c/0x50 [ 417.146599][T11464] __dev_set_promiscuity.cold+0x7a/0x104 [ 417.146603][T11464] netif_set_promiscuity+0x4c/0xc0 [ 417.146607][T11464] dev_set_promiscuity+0xa1/0x230 [ 417.146609][T11464] ? rtnl_is_locked+0x15/0x20 [ 417.146613][T11464] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 417.146617][T11464] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 417.146621][T11464] netdev_destroy+0xb4/0x100 [openvswitch] [ 417.146625][T11464] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 417.146633][T11464] genl_family_rcv_msg_doit+0x206/0x300 [ 417.146637][T11464] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 417.146645][T11464] ? security_capable+0x2e/0x60 [ 417.146650][T11464] genl_family_rcv_msg+0x3a4/0x640 [ 417.146654][T11464] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 417.146656][T11464] ? rcu_read_lock_any_held+0x3c/0x90 [ 417.146659][T11464] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 417.146663][T11464] ? __lock_acquire+0x518/0xc20 [ 417.146669][T11464] genl_rcv_msg+0xbb/0x160 [ 417.146673][T11464] netlink_rcv_skb+0x14e/0x3a0 [ 417.146675][T11464] ? genl_family_rcv_msg+0x640/0x640 [ 417.146678][T11464] ? netlink_ack+0xcf0/0xcf0 [ 417.146686][T11464] ? netlink_deliver_tap+0xc5/0x330 [ 417.146688][T11464] ? netlink_deliver_tap+0x13c/0x330 [ 417.146692][T11464] genl_rcv+0x28/0x40 [ 417.146694][T11464] netlink_unicast+0x486/0x750 [ 417.146698][T11464] ? netlink_attachskb+0x810/0x810 [ 417.146702][T11464] ? __lock_acquire+0x518/0xc20 [ 417.146706][T11464] netlink_sendmsg+0x75b/0xc90 [ 417.146710][T11464] ? netlink_unicast+0x750/0x750 [ 417.146712][T11464] ? find_held_lock+0x2b/0x80 [ 417.146715][T11464] ? __lock_release.isra.0+0x69/0x1a0 [ 417.146720][T11464] __sock_sendmsg+0xce/0x190 [ 417.146723][T11464] ? fdget+0x15b/0x1e0 [ 417.146727][T11464] __sys_sendto+0x260/0x320 [ 417.146730][T11464] ? __ia32_sys_getpeername+0xd0/0xd0 [ 417.146741][T11464] ? exc_page_fault+0x87/0x100 [ 417.146747][T11464] __x64_sys_sendto+0xe4/0x1f0 [ 417.146750][T11464] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 417.146753][T11464] ? lockdep_hardirqs_on+0x91/0x130 [ 417.146755][T11464] ? do_syscall_64+0xa6/0x530 [ 417.146758][T11464] do_syscall_64+0xff/0x530 [ 417.146760][T11464] ? exc_page_fault+0xee/0x100 [ 417.146762][T11464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 417.146764][T11464] RIP: 0033:0x7fc1c9ad8312 [ 417.146771][T11464] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 417.146773][T11464] RSP: 002b:00007ffc5b51fd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 417.146776][T11464] RAX: ffffffffffffffda RBX: 00007ffc5b51fe98 RCX: 00007fc1c9ad8312 [ 417.146777][T11464] RDX: 0000000000000028 RSI: 00007fc1c454d440 RDI: 0000000000000023 [ 417.146778][T11464] RBP: 00007ffc5b51fd90 R08: 00007ffc5b51ff10 R09: 000000000000000c [ 417.146779][T11464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1c7945fd0 [ 417.146780][T11464] R13: 00007ffc5b51fe98 R14: 00007fc1c93f701a R15: 00007ffc5b520288 [ 417.146787][T11464] [ 417.836951][T11477] ovs_br0: left promiscuous mode [ 420.884519][T11584] netlink: 'python3': attribute type 2 has an invalid length. [ 420.884537][T11584] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 420.884539][T11584] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11584, name: python3 [ 420.884540][T11584] preempt_count: 1, expected: 0 [ 420.884541][T11584] RCU nest depth: 0, expected: 0 [ 420.884542][T11584] locks held by python3/11584: 5, last CPU#3: [ 420.884545][T11584] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 420.884557][T11584] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 420.884563][T11584] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 420.884568][T11584] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 420.884571][T11584] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 420.884576][T11584] irq event stamp: 379020 [ 420.884577][T11584] hardirqs last enabled at (379019): [] __down_trylock_console_sem+0x86/0xa0 [ 420.884580][T11584] hardirqs last disabled at (379020): [] console_emit_next_record+0x3d4/0x4c0 [ 420.884583][T11584] softirqs last enabled at (378992): [] __alloc_skb+0x4c2/0x5f0 [ 420.884586][T11584] softirqs last disabled at (378990): [] __alloc_skb+0x4c2/0x5f0 [ 420.884589][T11584] Preemption disabled at: [ 420.884590][T11584] [] vprintk_emit+0x31b/0x3e0 [ 420.884595][T11584] CPU: 3 UID: 0 PID: 11584 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 420.884598][T11584] Tainted: [W]=WARN [ 420.884606][T11584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 420.884608][T11584] Call Trace: [ 420.884609][T11584] [ 420.884611][T11584] dump_stack_lvl+0x6f/0xa0 [ 420.884617][T11584] ? vprintk_emit+0x31b/0x3e0 [ 420.884619][T11584] __might_resched.cold+0x1fe/0x2c1 [ 420.884623][T11584] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 420.884628][T11584] ? __kmalloc_noprof+0xdb/0x760 [ 420.884632][T11584] __kmalloc_noprof+0x443/0x760 [ 420.884634][T11584] ? alloc_buf.isra.0+0x4b/0x260 [ 420.884640][T11584] ? do_raw_spin_unlock+0x59/0x250 [ 420.884643][T11584] alloc_buf.isra.0+0x4b/0x260 [ 420.884647][T11584] put_chars+0x1e1/0x2f0 [ 420.884649][T11584] ? __send_to_port+0x420/0x420 [ 420.884652][T11584] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 420.884655][T11584] ? rcu_read_lock_any_held+0x3c/0x90 [ 420.884658][T11584] ? validate_chain+0x38b/0xc20 [ 420.884662][T11584] hvc_console_print+0x292/0x780 [ 420.884667][T11584] ? mark_usage+0x61/0x170 [ 420.884669][T11584] ? __lock_acquire+0x518/0xc20 [ 420.884670][T11584] ? __lock_acquire+0x518/0xc20 [ 420.884675][T11584] ? hvc_write+0x3a0/0x3a0 [ 420.884677][T11584] ? lock_acquire.part.0+0xd4/0x280 [ 420.884681][T11584] ? lock_acquire+0x13c/0x160 [ 420.884685][T11584] console_emit_next_record+0x22f/0x4c0 [ 420.884689][T11584] ? devkmsg_read+0x4b0/0x4b0 [ 420.884692][T11584] ? console_flush_one_record+0x106/0x710 [ 420.884695][T11584] ? rcu_is_watching+0x16/0xd0 [ 420.884697][T11584] ? lock_acquire+0x13c/0x160 [ 420.884701][T11584] console_flush_one_record+0x46f/0x710 [ 420.884705][T11584] ? console_emit_next_record+0x4c0/0x4c0 [ 420.884707][T11584] ? __lock_acquire+0x518/0xc20 [ 420.884713][T11584] console_unlock+0xee/0x1f0 [ 420.884716][T11584] ? console_flush_one_record+0x710/0x710 [ 420.884718][T11584] ? rcu_is_watching+0x16/0xd0 [ 420.884720][T11584] ? lock_acquire+0xe0/0x160 [ 420.884723][T11584] ? __down_trylock_console_sem+0x5e/0xa0 [ 420.884725][T11584] ? vprintk_emit+0x320/0x3e0 [ 420.884728][T11584] vprintk_emit+0x37c/0x3e0 [ 420.884731][T11584] ? wake_up_klogd_work_func+0x90/0x90 [ 420.884733][T11584] ? __lock_release.isra.0+0x69/0x1a0 [ 420.884735][T11584] ? genl_family_rcv_msg+0x3a4/0x640 [ 420.884740][T11584] _printk+0xc7/0x100 [ 420.884744][T11584] ? snapshot_read.cold+0x21/0x21 [ 420.884746][T11584] ? ___ratelimit+0x4e7/0xa00 [ 420.884752][T11584] ? idr_get_free+0x830/0x830 [ 420.884756][T11584] validate_nla.cold+0x2f/0x48 [ 420.884765][T11584] ? nla_get_range_signed+0x3d0/0x3d0 [ 420.884774][T11584] ? rcu_is_watching+0x16/0xd0 [ 420.884776][T11584] ? trace_kmalloc+0xf9/0x120 [ 420.884780][T11584] __nla_validate_parse+0x20d/0x480 [ 420.884786][T11584] __nla_parse+0x22/0x30 [ 420.884789][T11584] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 420.884793][T11584] genl_family_rcv_msg_doit+0xe3/0x300 [ 420.884797][T11584] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 420.884805][T11584] ? security_capable+0x2e/0x60 [ 420.884810][T11584] genl_family_rcv_msg+0x3a4/0x640 [ 420.884814][T11584] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 420.884816][T11584] ? rcu_read_lock_any_held+0x3c/0x90 [ 420.884819][T11584] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 420.884827][T11584] ? __lock_acquire+0x518/0xc20 [ 420.884833][T11584] genl_rcv_msg+0xbb/0x160 [ 420.884836][T11584] netlink_rcv_skb+0x14e/0x3a0 [ 420.884838][T11584] ? genl_family_rcv_msg+0x640/0x640 [ 420.884842][T11584] ? netlink_ack+0xcf0/0xcf0 [ 420.884849][T11584] ? netlink_deliver_tap+0xc5/0x330 [ 420.884851][T11584] ? netlink_deliver_tap+0x13c/0x330 [ 420.884856][T11584] genl_rcv+0x28/0x40 [ 420.884858][T11584] netlink_unicast+0x486/0x750 [ 420.884862][T11584] ? netlink_attachskb+0x810/0x810 [ 420.884866][T11584] ? __lock_acquire+0x518/0xc20 [ 420.884869][T11584] netlink_sendmsg+0x75b/0xc90 [ 420.884874][T11584] ? netlink_unicast+0x750/0x750 [ 420.884875][T11584] ? find_held_lock+0x2b/0x80 [ 420.884879][T11584] ? __lock_release.isra.0+0x69/0x1a0 [ 420.884884][T11584] __sock_sendmsg+0xce/0x190 [ 420.884886][T11584] ? fdget+0x15b/0x1e0 [ 420.884890][T11584] __sys_sendto+0x260/0x320 [ 420.884894][T11584] ? __ia32_sys_getpeername+0xd0/0xd0 [ 420.884904][T11584] ? fput_close_sync+0xde/0x1b0 [ 420.884908][T11584] ? alloc_file_clone+0xe0/0xe0 [ 420.884912][T11584] __x64_sys_sendto+0xe4/0x1f0 [ 420.884914][T11584] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 420.884918][T11584] ? lockdep_hardirqs_on+0x91/0x130 [ 420.884921][T11584] ? do_syscall_64+0xa6/0x530 [ 420.884924][T11584] do_syscall_64+0xff/0x530 [ 420.884926][T11584] ? exc_page_fault+0xee/0x100 [ 420.884928][T11584] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 420.884931][T11584] RIP: 0033:0x7fddb62cc312 [ 420.884934][T11584] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 420.884936][T11584] RSP: 002b:00007fffe09954a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 420.884939][T11584] RAX: ffffffffffffffda RBX: 00007fffe09955d8 RCX: 00007fddb62cc312 [ 420.884940][T11584] RDX: 0000000000000044 RSI: 00007fddb3fe7190 RDI: 0000000000000020 [ 420.884941][T11584] RBP: 00007fffe09954d0 R08: 00007fffe0995650 R09: 000000000000000c [ 420.884942][T11584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fddb413a120 [ 420.884943][T11584] R13: 00007fffe09955d8 R14: 00007fddb5beb01a R15: 00007fffe09959c8 [ 420.884950][T11584] [ 420.919595][T11584] ovs_br0: entered promiscuous mode [ 421.980576][T11616] veth_A-C: entered promiscuous mode [ 421.980593][T11616] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 421.980595][T11616] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11616, name: python3 [ 421.980597][T11616] preempt_count: 1, expected: 0 [ 421.980598][T11616] RCU nest depth: 0, expected: 0 [ 421.980599][T11616] locks held by python3/11616: 7, last CPU#3: [ 421.980600][T11616] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 421.980618][T11616] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 421.980627][T11616] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 421.980634][T11616] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 421.980639][T11616] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 421.980644][T11616] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 421.980648][T11616] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 421.980652][T11616] irq event stamp: 391584 [ 421.980653][T11616] hardirqs last enabled at (391583): [] __down_trylock_console_sem+0x86/0xa0 [ 421.980656][T11616] hardirqs last disabled at (391584): [] console_emit_next_record+0x3d4/0x4c0 [ 421.980659][T11616] softirqs last enabled at (391540): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 421.980662][T11616] softirqs last disabled at (391538): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 421.980664][T11616] Preemption disabled at: [ 421.980664][T11616] [] vprintk_emit+0x31b/0x3e0 [ 421.980669][T11616] CPU: 3 UID: 0 PID: 11616 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 421.980673][T11616] Tainted: [W]=WARN [ 421.980674][T11616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 421.980675][T11616] Call Trace: [ 421.980677][T11616] [ 421.980679][T11616] dump_stack_lvl+0x6f/0xa0 [ 421.980685][T11616] ? vprintk_emit+0x31b/0x3e0 [ 421.980687][T11616] __might_resched.cold+0x1fe/0x2c1 [ 421.980692][T11616] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 421.980696][T11616] ? __kmalloc_noprof+0xdb/0x760 [ 421.980700][T11616] __kmalloc_noprof+0x443/0x760 [ 421.980702][T11616] ? alloc_buf.isra.0+0x4b/0x260 [ 421.980709][T11616] ? do_raw_spin_unlock+0x59/0x250 [ 421.980712][T11616] alloc_buf.isra.0+0x4b/0x260 [ 421.980716][T11616] put_chars+0x1e1/0x2f0 [ 421.980719][T11616] ? __send_to_port+0x420/0x420 [ 421.980722][T11616] ? rcu_read_lock_any_held+0x3c/0x90 [ 421.980725][T11616] ? validate_chain+0x38b/0xc20 [ 421.980730][T11616] hvc_console_print+0x292/0x780 [ 421.980734][T11616] ? __lock_acquire+0x518/0xc20 [ 421.980736][T11616] ? __lock_acquire+0x518/0xc20 [ 421.980741][T11616] ? hvc_write+0x3a0/0x3a0 [ 421.980744][T11616] ? rcu_is_watching+0x16/0xd0 [ 421.980747][T11616] ? lock_acquire+0x13c/0x160 [ 421.980751][T11616] console_emit_next_record+0x22f/0x4c0 [ 421.980755][T11616] ? devkmsg_read+0x4b0/0x4b0 [ 421.980757][T11616] ? console_flush_one_record+0x106/0x710 [ 421.980760][T11616] ? rcu_is_watching+0x16/0xd0 [ 421.980762][T11616] ? lock_acquire+0x13c/0x160 [ 421.980766][T11616] console_flush_one_record+0x46f/0x710 [ 421.980774][T11616] ? console_emit_next_record+0x4c0/0x4c0 [ 421.980776][T11616] ? __lock_acquire+0x518/0xc20 [ 421.980781][T11616] console_unlock+0xee/0x1f0 [ 421.980784][T11616] ? console_flush_one_record+0x710/0x710 [ 421.980786][T11616] ? rcu_is_watching+0x16/0xd0 [ 421.980788][T11616] ? lock_acquire+0xe0/0x160 [ 421.980792][T11616] ? __down_trylock_console_sem+0x5e/0xa0 [ 421.980794][T11616] ? vprintk_emit+0x320/0x3e0 [ 421.980797][T11616] vprintk_emit+0x37c/0x3e0 [ 421.980800][T11616] ? wake_up_klogd_work_func+0x90/0x90 [ 421.980806][T11616] _printk+0xc7/0x100 [ 421.980809][T11616] ? snapshot_read.cold+0x21/0x21 [ 421.980812][T11616] ? lockdep_rtnl_is_held+0x1a/0x20 [ 421.980815][T11616] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 421.980820][T11616] ? __netdev_update_features+0x32e/0xe60 [ 421.980821][T11616] ? netdev_name+0x43/0x60 [ 421.980825][T11616] ? __netdev_printk+0x17f/0x1d0 [ 421.980829][T11616] netdev_info+0xe2/0x116 [ 421.980832][T11616] ? netdev_notice+0x120/0x120 [ 421.980834][T11616] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 421.980843][T11616] ? mutex_is_locked+0x1c/0x50 [ 421.980846][T11616] __dev_set_promiscuity.cold+0x7a/0x104 [ 421.980850][T11616] netif_set_promiscuity+0x4c/0xc0 [ 421.980854][T11616] dev_set_promiscuity+0xa1/0x230 [ 421.980856][T11616] ? dev_disable_lro+0x99/0x220 [ 421.980858][T11616] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 421.980863][T11616] ovs_vport_add+0xe2/0x330 [openvswitch] [ 421.980868][T11616] new_vport+0x12/0x250 [openvswitch] [ 421.980872][T11616] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 421.980877][T11616] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 421.980883][T11616] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 421.980886][T11616] ? __nla_validate_parse+0x20d/0x480 [ 421.980893][T11616] ? __nla_parse+0x22/0x30 [ 421.980895][T11616] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 421.980900][T11616] genl_family_rcv_msg_doit+0x206/0x300 [ 421.980904][T11616] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 421.980912][T11616] ? security_capable+0x2e/0x60 [ 421.980917][T11616] genl_family_rcv_msg+0x3a4/0x640 [ 421.980921][T11616] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 421.980923][T11616] ? rcu_read_lock_any_held+0x3c/0x90 [ 421.980925][T11616] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 421.980930][T11616] ? __lock_acquire+0x518/0xc20 [ 421.980936][T11616] genl_rcv_msg+0xbb/0x160 [ 421.980939][T11616] netlink_rcv_skb+0x14e/0x3a0 [ 421.980941][T11616] ? genl_family_rcv_msg+0x640/0x640 [ 421.980945][T11616] ? netlink_ack+0xcf0/0xcf0 [ 421.980952][T11616] ? netlink_deliver_tap+0xc5/0x330 [ 421.980954][T11616] ? netlink_deliver_tap+0x13c/0x330 [ 421.980958][T11616] genl_rcv+0x28/0x40 [ 421.980960][T11616] netlink_unicast+0x486/0x750 [ 421.980964][T11616] ? netlink_attachskb+0x810/0x810 [ 421.980968][T11616] ? __lock_acquire+0x518/0xc20 [ 421.980972][T11616] netlink_sendmsg+0x75b/0xc90 [ 421.980976][T11616] ? netlink_unicast+0x750/0x750 [ 421.980978][T11616] ? find_held_lock+0x2b/0x80 [ 421.980981][T11616] ? __lock_release.isra.0+0x69/0x1a0 [ 421.980986][T11616] __sock_sendmsg+0xce/0x190 [ 421.980989][T11616] ? fdget+0x15b/0x1e0 [ 421.980993][T11616] __sys_sendto+0x260/0x320 [ 421.980996][T11616] ? __ia32_sys_getpeername+0xd0/0xd0 [ 421.981007][T11616] ? exc_page_fault+0x87/0x100 [ 421.981013][T11616] __x64_sys_sendto+0xe4/0x1f0 [ 421.981016][T11616] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 421.981020][T11616] ? lockdep_hardirqs_on+0x91/0x130 [ 421.981021][T11616] ? do_syscall_64+0xa6/0x530 [ 421.981024][T11616] do_syscall_64+0xff/0x530 [ 421.981026][T11616] ? exc_page_fault+0xee/0x100 [ 421.981028][T11616] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 421.981030][T11616] RIP: 0033:0x7fc130366312 [ 421.981034][T11616] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 421.981036][T11616] RSP: 002b:00007ffce0d4f638 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 421.981039][T11616] RAX: ffffffffffffffda RBX: 00007ffce0d4f768 RCX: 00007fc130366312 [ 421.981040][T11616] RDX: 0000000000000038 RSI: 00007fc12c7c1230 RDI: 0000000000000023 [ 421.981041][T11616] RBP: 00007ffce0d4f660 R08: 00007ffce0d4f7e0 R09: 000000000000000c [ 421.981042][T11616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc12e1ca190 [ 421.981043][T11616] R13: 00007ffce0d4f768 R14: 00007fc12fc8501a R15: 00007ffce0d4fb58 [ 421.981050][T11616] [ 422.950067][T11643] geneve_a: entered promiscuous mode [ 431.159849][ T70] veth_A-C (unregistering): left promiscuous mode [ 431.159867][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 431.159870][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 431.159871][ T70] preempt_count: 1, expected: 0 [ 431.159873][ T70] RCU nest depth: 0, expected: 0 [ 431.159874][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 431.159876][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 431.159889][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 431.159893][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 431.159899][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 431.159903][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 431.159908][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 431.159912][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 431.159916][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 431.159920][ T70] irq event stamp: 10152030 [ 431.159921][ T70] hardirqs last enabled at (10152029): [] __down_trylock_console_sem+0x86/0xa0 [ 431.159924][ T70] hardirqs last disabled at (10152030): [] console_emit_next_record+0x3d4/0x4c0 [ 431.159926][ T70] softirqs last enabled at (10151984): [] handle_softirqs+0x67c/0x900 [ 431.159929][ T70] softirqs last disabled at (10151979): [] __irq_exit_rcu+0x145/0x1c0 [ 431.159932][ T70] Preemption disabled at: [ 431.159932][ T70] [] vprintk_emit+0x31b/0x3e0 [ 431.159937][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 431.159940][ T70] Tainted: [W]=WARN [ 431.159941][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.159943][ T70] Workqueue: netns cleanup_net [ 431.159947][ T70] Call Trace: [ 431.159948][ T70] [ 431.159950][ T70] dump_stack_lvl+0x6f/0xa0 [ 431.159956][ T70] ? vprintk_emit+0x31b/0x3e0 [ 431.159958][ T70] __might_resched.cold+0x1fe/0x2c1 [ 431.159963][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 431.159967][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 431.159971][ T70] __kmalloc_noprof+0x443/0x760 [ 431.159973][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 431.159980][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 431.159982][ T70] alloc_buf.isra.0+0x4b/0x260 [ 431.159986][ T70] put_chars+0x1e1/0x2f0 [ 431.159988][ T70] ? prb_final_commit+0x50/0x50 [ 431.159990][ T70] ? __send_to_port+0x420/0x420 [ 431.159993][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 431.159996][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 431.159999][ T70] ? validate_chain+0x38b/0xc20 [ 431.160003][ T70] hvc_console_print+0x292/0x780 [ 431.160007][ T70] ? mark_usage+0x61/0x170 [ 431.160009][ T70] ? __lock_acquire+0x518/0xc20 [ 431.160011][ T70] ? __lock_acquire+0x518/0xc20 [ 431.160015][ T70] ? hvc_write+0x3a0/0x3a0 [ 431.160018][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 431.160021][ T70] ? rcu_is_watching+0x16/0xd0 [ 431.160023][ T70] ? lock_acquire+0x13c/0x160 [ 431.160027][ T70] console_emit_next_record+0x22f/0x4c0 [ 431.160031][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 431.160033][ T70] ? console_flush_one_record+0x106/0x710 [ 431.160037][ T70] ? rcu_is_watching+0x16/0xd0 [ 431.160038][ T70] ? lock_acquire+0x13c/0x160 [ 431.160043][ T70] console_flush_one_record+0x46f/0x710 [ 431.160047][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 431.160049][ T70] ? __lock_acquire+0x518/0xc20 [ 431.160054][ T70] console_unlock+0xee/0x1f0 [ 431.160057][ T70] ? console_flush_one_record+0x710/0x710 [ 431.160059][ T70] ? rcu_is_watching+0x16/0xd0 [ 431.160061][ T70] ? lock_acquire+0xe0/0x160 [ 431.160065][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 431.160067][ T70] ? vprintk_emit+0x320/0x3e0 [ 431.160069][ T70] vprintk_emit+0x37c/0x3e0 [ 431.160073][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 431.160075][ T70] ? net_disable_timestamp+0x160/0x160 [ 431.160078][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 431.160086][ T70] _printk+0xc7/0x100 [ 431.160091][ T70] ? snapshot_read.cold+0x21/0x21 [ 431.160095][ T70] ? netdev_name+0x43/0x60 [ 431.160099][ T70] ? __netdev_printk+0x17f/0x1d0 [ 431.160103][ T70] netdev_info+0xe2/0x116 [ 431.160106][ T70] ? netdev_notice+0x120/0x120 [ 431.160107][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 431.160112][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 431.160117][ T70] ? mutex_is_locked+0x1c/0x50 [ 431.160120][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 431.160124][ T70] netif_set_promiscuity+0x4c/0xc0 [ 431.160127][ T70] dev_set_promiscuity+0xa1/0x230 [ 431.160129][ T70] ? rtnl_is_locked+0x15/0x20 [ 431.160133][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 431.160140][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 431.160145][ T70] ? rcu_is_watching+0x16/0xd0 [ 431.160147][ T70] notifier_call_chain+0xae/0x300 [ 431.160153][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 431.160158][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 431.160165][ T70] default_device_exit_batch+0x38b/0x600 [ 431.160169][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 431.160171][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 431.160174][ T70] ? fou_exit_net+0x30/0x110 [ 431.160179][ T70] ops_undo_list+0x2ce/0x8f0 [ 431.160183][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 431.160186][ T70] ? netns_install+0x2a0/0x2a0 [ 431.160188][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 431.160191][ T70] ? idr_destroy+0x121/0x250 [ 431.160196][ T70] cleanup_net+0x431/0x940 [ 431.160199][ T70] ? net_passive_dec+0x230/0x230 [ 431.160203][ T70] ? lock_acquire+0x13c/0x160 [ 431.160205][ T70] ? rcu_is_watching+0x16/0xd0 [ 431.160208][ T70] process_one_work+0xe3e/0x1560 [ 431.160215][ T70] ? __queue_delayed_work+0x470/0x470 [ 431.160218][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 431.160226][ T70] worker_thread+0x4f1/0xd60 [ 431.160230][ T70] ? rescuer_thread+0x1340/0x1340 [ 431.160233][ T70] ? __kthread_parkme+0xbd/0x210 [ 431.160235][ T70] ? rescuer_thread+0x1340/0x1340 [ 431.160238][ T70] ? rescuer_thread+0x1340/0x1340 [ 431.160240][ T70] kthread+0x367/0x460 [ 431.160242][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 431.160246][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 431.160249][ T70] ret_from_fork+0x474/0x6b0 [ 431.160253][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 431.160256][ T70] ? __switch_to+0x5a3/0xe00 [ 431.160260][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 431.160263][ T70] ret_from_fork_asm+0x11/0x20 [ 431.160271][ T70] [ 432.847409][T11856] geneve_a: left promiscuous mode [ 432.847426][T11856] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 432.847428][T11856] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11856, name: python3 [ 432.847430][T11856] preempt_count: 1, expected: 0 [ 432.847431][T11856] RCU nest depth: 0, expected: 0 [ 432.847432][T11856] locks held by python3/11856: 7, last CPU#2: [ 432.847434][T11856] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 432.847447][T11856] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 432.847457][T11856] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 432.847464][T11856] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 432.847469][T11856] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 432.847474][T11856] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 432.847478][T11856] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 432.847482][T11856] irq event stamp: 387456 [ 432.847483][T11856] hardirqs last enabled at (387455): [] __down_trylock_console_sem+0x86/0xa0 [ 432.847486][T11856] hardirqs last disabled at (387456): [] console_emit_next_record+0x3d4/0x4c0 [ 432.847489][T11856] softirqs last enabled at (387412): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 432.847492][T11856] softirqs last disabled at (387410): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 432.847494][T11856] Preemption disabled at: [ 432.847494][T11856] [] vprintk_emit+0x31b/0x3e0 [ 432.847500][T11856] CPU: 2 UID: 0 PID: 11856 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 432.847504][T11856] Tainted: [W]=WARN [ 432.847505][T11856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.847506][T11856] Call Trace: [ 432.847508][T11856] [ 432.847510][T11856] dump_stack_lvl+0x6f/0xa0 [ 432.847516][T11856] ? vprintk_emit+0x31b/0x3e0 [ 432.847517][T11856] __might_resched.cold+0x1fe/0x2c1 [ 432.847522][T11856] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 432.847527][T11856] ? __kmalloc_noprof+0xdb/0x760 [ 432.847531][T11856] __kmalloc_noprof+0x443/0x760 [ 432.847533][T11856] ? alloc_buf.isra.0+0x4b/0x260 [ 432.847540][T11856] ? do_raw_spin_unlock+0x59/0x250 [ 432.847543][T11856] alloc_buf.isra.0+0x4b/0x260 [ 432.847547][T11856] put_chars+0x1e1/0x2f0 [ 432.847550][T11856] ? __send_to_port+0x420/0x420 [ 432.847551][T11856] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 432.847555][T11856] ? validate_chain+0x38b/0xc20 [ 432.847560][T11856] hvc_console_print+0x292/0x780 [ 432.847568][T11856] ? hvc_write+0x3a0/0x3a0 [ 432.847571][T11856] ? rcu_is_watching+0x16/0xd0 [ 432.847573][T11856] ? lock_acquire+0x13c/0x160 [ 432.847578][T11856] console_emit_next_record+0x22f/0x4c0 [ 432.847582][T11856] ? devkmsg_read+0x4b0/0x4b0 [ 432.847584][T11856] ? console_flush_one_record+0x106/0x710 [ 432.847588][T11856] ? rcu_is_watching+0x16/0xd0 [ 432.847589][T11856] ? lock_acquire+0x13c/0x160 [ 432.847594][T11856] console_flush_one_record+0x46f/0x710 [ 432.847598][T11856] ? console_emit_next_record+0x4c0/0x4c0 [ 432.847600][T11856] ? __lock_acquire+0x518/0xc20 [ 432.847606][T11856] console_unlock+0xee/0x1f0 [ 432.847609][T11856] ? console_flush_one_record+0x710/0x710 [ 432.847611][T11856] ? rcu_is_watching+0x16/0xd0 [ 432.847613][T11856] ? lock_acquire+0xe0/0x160 [ 432.847617][T11856] ? __down_trylock_console_sem+0x5e/0xa0 [ 432.847619][T11856] ? vprintk_emit+0x320/0x3e0 [ 432.847627][T11856] vprintk_emit+0x37c/0x3e0 [ 432.847631][T11856] ? wake_up_klogd_work_func+0x90/0x90 [ 432.847633][T11856] ? net_disable_timestamp+0x160/0x160 [ 432.847637][T11856] ? net_generic+0xbd/0x1e0 [vxlan] [ 432.847644][T11856] _printk+0xc7/0x100 [ 432.847648][T11856] ? snapshot_read.cold+0x21/0x21 [ 432.847653][T11856] ? netdev_name+0x43/0x60 [ 432.847656][T11856] ? __netdev_printk+0x17f/0x1d0 [ 432.847660][T11856] netdev_info+0xe2/0x116 [ 432.847663][T11856] ? netdev_notice+0x120/0x120 [ 432.847665][T11856] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 432.847670][T11856] ? synchronize_rcu_expedited+0x440/0x510 [ 432.847675][T11856] ? mutex_is_locked+0x1c/0x50 [ 432.847678][T11856] __dev_set_promiscuity.cold+0x7a/0x104 [ 432.847682][T11856] netif_set_promiscuity+0x4c/0xc0 [ 432.847686][T11856] dev_set_promiscuity+0xa1/0x230 [ 432.847688][T11856] ? rtnl_is_locked+0x15/0x20 [ 432.847691][T11856] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 432.847696][T11856] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 432.847699][T11856] netdev_destroy+0xb4/0x100 [openvswitch] [ 432.847704][T11856] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 432.847712][T11856] genl_family_rcv_msg_doit+0x206/0x300 [ 432.847716][T11856] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 432.847725][T11856] ? security_capable+0x2e/0x60 [ 432.847730][T11856] genl_family_rcv_msg+0x3a4/0x640 [ 432.847734][T11856] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 432.847736][T11856] ? rcu_read_lock_any_held+0x3c/0x90 [ 432.847739][T11856] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 432.847744][T11856] ? __lock_acquire+0x518/0xc20 [ 432.847750][T11856] genl_rcv_msg+0xbb/0x160 [ 432.847753][T11856] netlink_rcv_skb+0x14e/0x3a0 [ 432.847755][T11856] ? genl_family_rcv_msg+0x640/0x640 [ 432.847759][T11856] ? netlink_ack+0xcf0/0xcf0 [ 432.847766][T11856] ? netlink_deliver_tap+0xc5/0x330 [ 432.847771][T11856] ? netlink_deliver_tap+0x13c/0x330 [ 432.847776][T11856] genl_rcv+0x28/0x40 [ 432.847778][T11856] netlink_unicast+0x486/0x750 [ 432.847783][T11856] ? netlink_attachskb+0x810/0x810 [ 432.847787][T11856] ? __lock_acquire+0x518/0xc20 [ 432.847790][T11856] netlink_sendmsg+0x75b/0xc90 [ 432.847795][T11856] ? netlink_unicast+0x750/0x750 [ 432.847797][T11856] ? find_held_lock+0x2b/0x80 [ 432.847800][T11856] ? __lock_release.isra.0+0x69/0x1a0 [ 432.847805][T11856] __sock_sendmsg+0xce/0x190 [ 432.847808][T11856] ? fdget+0x15b/0x1e0 [ 432.847812][T11856] __sys_sendto+0x260/0x320 [ 432.847815][T11856] ? __ia32_sys_getpeername+0xd0/0xd0 [ 432.847827][T11856] ? exc_page_fault+0x87/0x100 [ 432.847833][T11856] __x64_sys_sendto+0xe4/0x1f0 [ 432.847836][T11856] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 432.847839][T11856] ? lockdep_hardirqs_on+0x91/0x130 [ 432.847841][T11856] ? do_syscall_64+0xa6/0x530 [ 432.847844][T11856] do_syscall_64+0xff/0x530 [ 432.847846][T11856] ? exc_page_fault+0xee/0x100 [ 432.847848][T11856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 432.847851][T11856] RIP: 0033:0x7f144f587312 [ 432.847854][T11856] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 432.847856][T11856] RSP: 002b:00007ffc4a886d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 432.847859][T11856] RAX: ffffffffffffffda RBX: 00007ffc4a886e68 RCX: 00007f144f587312 [ 432.847861][T11856] RDX: 0000000000000028 RSI: 00007f144c1ed3e0 RDI: 0000000000000023 [ 432.847862][T11856] RBP: 00007ffc4a886d60 R08: 00007ffc4a886ee0 R09: 000000000000000c [ 432.847863][T11856] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f144d3edfd0 [ 432.847864][T11856] R13: 00007ffc4a886e68 R14: 00007f144eea601a R15: 00007ffc4a887258 [ 432.847871][T11856] [ 433.562436][T11869] ovs_br0: left promiscuous mode [ 436.398515][T11964] netlink: 'python3': attribute type 2 has an invalid length. [ 436.398532][T11964] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 436.398534][T11964] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11964, name: python3 [ 436.398536][T11964] preempt_count: 1, expected: 0 [ 436.398536][T11964] RCU nest depth: 0, expected: 0 [ 436.398538][T11964] locks held by python3/11964: 5, last CPU#1: [ 436.398540][T11964] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 436.398552][T11964] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 436.398559][T11964] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 436.398563][T11964] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 436.398567][T11964] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 436.398571][T11964] irq event stamp: 381048 [ 436.398572][T11964] hardirqs last enabled at (381047): [] __down_trylock_console_sem+0x86/0xa0 [ 436.398576][T11964] hardirqs last disabled at (381048): [] console_emit_next_record+0x3d4/0x4c0 [ 436.398578][T11964] softirqs last enabled at (381022): [] __alloc_skb+0x4c2/0x5f0 [ 436.398581][T11964] softirqs last disabled at (381020): [] __alloc_skb+0x4c2/0x5f0 [ 436.398584][T11964] Preemption disabled at: [ 436.398585][T11964] [] vprintk_emit+0x31b/0x3e0 [ 436.398590][T11964] CPU: 1 UID: 0 PID: 11964 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 436.398593][T11964] Tainted: [W]=WARN [ 436.398594][T11964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.398596][T11964] Call Trace: [ 436.398598][T11964] [ 436.398599][T11964] dump_stack_lvl+0x6f/0xa0 [ 436.398605][T11964] ? vprintk_emit+0x31b/0x3e0 [ 436.398607][T11964] __might_resched.cold+0x1fe/0x2c1 [ 436.398612][T11964] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 436.398616][T11964] ? __kmalloc_noprof+0xdb/0x760 [ 436.398620][T11964] __kmalloc_noprof+0x443/0x760 [ 436.398622][T11964] ? alloc_buf.isra.0+0x4b/0x260 [ 436.398636][T11964] ? do_raw_spin_unlock+0x59/0x250 [ 436.398640][T11964] alloc_buf.isra.0+0x4b/0x260 [ 436.398643][T11964] put_chars+0x1e1/0x2f0 [ 436.398646][T11964] ? __send_to_port+0x420/0x420 [ 436.398649][T11964] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 436.398652][T11964] ? rcu_read_lock_any_held+0x3c/0x90 [ 436.398655][T11964] ? validate_chain+0x38b/0xc20 [ 436.398659][T11964] hvc_console_print+0x292/0x780 [ 436.398663][T11964] ? mark_usage+0x61/0x170 [ 436.398665][T11964] ? __lock_acquire+0x518/0xc20 [ 436.398667][T11964] ? __lock_acquire+0x518/0xc20 [ 436.398671][T11964] ? hvc_write+0x3a0/0x3a0 [ 436.398673][T11964] ? lock_acquire.part.0+0xd4/0x280 [ 436.398677][T11964] ? lock_acquire+0x13c/0x160 [ 436.398681][T11964] console_emit_next_record+0x22f/0x4c0 [ 436.398685][T11964] ? devkmsg_read+0x4b0/0x4b0 [ 436.398687][T11964] ? console_flush_one_record+0x106/0x710 [ 436.398691][T11964] ? rcu_is_watching+0x16/0xd0 [ 436.398693][T11964] ? lock_acquire+0x13c/0x160 [ 436.398697][T11964] console_flush_one_record+0x46f/0x710 [ 436.398701][T11964] ? console_emit_next_record+0x4c0/0x4c0 [ 436.398703][T11964] ? __lock_acquire+0x518/0xc20 [ 436.398708][T11964] console_unlock+0xee/0x1f0 [ 436.398711][T11964] ? console_flush_one_record+0x710/0x710 [ 436.398713][T11964] ? rcu_is_watching+0x16/0xd0 [ 436.398715][T11964] ? lock_acquire+0xe0/0x160 [ 436.398719][T11964] ? __down_trylock_console_sem+0x5e/0xa0 [ 436.398721][T11964] ? vprintk_emit+0x320/0x3e0 [ 436.398723][T11964] vprintk_emit+0x37c/0x3e0 [ 436.398727][T11964] ? wake_up_klogd_work_func+0x90/0x90 [ 436.398729][T11964] ? __lock_release.isra.0+0x69/0x1a0 [ 436.398730][T11964] ? genl_family_rcv_msg+0x3a4/0x640 [ 436.398735][T11964] _printk+0xc7/0x100 [ 436.398739][T11964] ? snapshot_read.cold+0x21/0x21 [ 436.398741][T11964] ? ___ratelimit+0x4e7/0xa00 [ 436.398747][T11964] ? idr_get_free+0x830/0x830 [ 436.398752][T11964] validate_nla.cold+0x2f/0x48 [ 436.398760][T11964] ? nla_get_range_signed+0x3d0/0x3d0 [ 436.398771][T11964] ? rcu_is_watching+0x16/0xd0 [ 436.398773][T11964] ? trace_kmalloc+0xf9/0x120 [ 436.398777][T11964] __nla_validate_parse+0x20d/0x480 [ 436.398783][T11964] __nla_parse+0x22/0x30 [ 436.398785][T11964] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 436.398790][T11964] genl_family_rcv_msg_doit+0xe3/0x300 [ 436.398794][T11964] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 436.398802][T11964] ? security_capable+0x2e/0x60 [ 436.398806][T11964] genl_family_rcv_msg+0x3a4/0x640 [ 436.398810][T11964] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 436.398813][T11964] ? rcu_read_lock_any_held+0x3c/0x90 [ 436.398816][T11964] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 436.398824][T11964] ? __lock_acquire+0x518/0xc20 [ 436.398829][T11964] genl_rcv_msg+0xbb/0x160 [ 436.398833][T11964] netlink_rcv_skb+0x14e/0x3a0 [ 436.398835][T11964] ? genl_family_rcv_msg+0x640/0x640 [ 436.398838][T11964] ? netlink_ack+0xcf0/0xcf0 [ 436.398845][T11964] ? netlink_deliver_tap+0xc5/0x330 [ 436.398848][T11964] ? netlink_deliver_tap+0x13c/0x330 [ 436.398852][T11964] genl_rcv+0x28/0x40 [ 436.398854][T11964] netlink_unicast+0x486/0x750 [ 436.398858][T11964] ? netlink_attachskb+0x810/0x810 [ 436.398862][T11964] ? __lock_acquire+0x518/0xc20 [ 436.398865][T11964] netlink_sendmsg+0x75b/0xc90 [ 436.398869][T11964] ? netlink_unicast+0x750/0x750 [ 436.398871][T11964] ? find_held_lock+0x2b/0x80 [ 436.398874][T11964] ? __lock_release.isra.0+0x69/0x1a0 [ 436.398879][T11964] __sock_sendmsg+0xce/0x190 [ 436.398882][T11964] ? fdget+0x15b/0x1e0 [ 436.398886][T11964] __sys_sendto+0x260/0x320 [ 436.398889][T11964] ? __ia32_sys_getpeername+0xd0/0xd0 [ 436.398900][T11964] ? fput_close_sync+0xde/0x1b0 [ 436.398903][T11964] ? alloc_file_clone+0xe0/0xe0 [ 436.398907][T11964] __x64_sys_sendto+0xe4/0x1f0 [ 436.398909][T11964] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 436.398913][T11964] ? lockdep_hardirqs_on+0x91/0x130 [ 436.398916][T11964] ? do_syscall_64+0xa6/0x530 [ 436.398919][T11964] do_syscall_64+0xff/0x530 [ 436.398921][T11964] ? exc_page_fault+0xee/0x100 [ 436.398923][T11964] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 436.398926][T11964] RIP: 0033:0x7f0e31940312 [ 436.398929][T11964] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 436.398931][T11964] RSP: 002b:00007fff63d513c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 436.398934][T11964] RAX: ffffffffffffffda RBX: 00007fff63d514f8 RCX: 00007f0e31940312 [ 436.398936][T11964] RDX: 0000000000000044 RSI: 00007f0e2f68edd0 RDI: 0000000000000020 [ 436.398937][T11964] RBP: 00007fff63d513f0 R08: 00007fff63d51570 R09: 000000000000000c [ 436.398938][T11964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e2f7aa0b0 [ 436.398939][T11964] R13: 00007fff63d514f8 R14: 00007f0e3125f01a R15: 00007fff63d518e8 [ 436.398946][T11964] [ 436.433550][T11964] ovs_br0: entered promiscuous mode [ 437.536271][T11994] veth_A-C: entered promiscuous mode [ 437.536289][T11994] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 437.536291][T11994] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11994, name: python3 [ 437.536293][T11994] preempt_count: 1, expected: 0 [ 437.536294][T11994] RCU nest depth: 0, expected: 0 [ 437.536295][T11994] locks held by python3/11994: 7, last CPU#3: [ 437.536297][T11994] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 437.536310][T11994] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 437.536320][T11994] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 437.536327][T11994] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 437.536332][T11994] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 437.536337][T11994] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 437.536341][T11994] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 437.536345][T11994] irq event stamp: 384302 [ 437.536346][T11994] hardirqs last enabled at (384301): [] __down_trylock_console_sem+0x86/0xa0 [ 437.536350][T11994] hardirqs last disabled at (384302): [] console_emit_next_record+0x3d4/0x4c0 [ 437.536352][T11994] softirqs last enabled at (384258): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 437.536355][T11994] softirqs last disabled at (384256): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 437.536357][T11994] Preemption disabled at: [ 437.536358][T11994] [] vprintk_emit+0x31b/0x3e0 [ 437.536363][T11994] CPU: 3 UID: 0 PID: 11994 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 437.536366][T11994] Tainted: [W]=WARN [ 437.536367][T11994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.536369][T11994] Call Trace: [ 437.536371][T11994] [ 437.536372][T11994] dump_stack_lvl+0x6f/0xa0 [ 437.536379][T11994] ? vprintk_emit+0x31b/0x3e0 [ 437.536380][T11994] __might_resched.cold+0x1fe/0x2c1 [ 437.536385][T11994] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 437.536390][T11994] ? __kmalloc_noprof+0xdb/0x760 [ 437.536395][T11994] __kmalloc_noprof+0x443/0x760 [ 437.536397][T11994] ? alloc_buf.isra.0+0x4b/0x260 [ 437.536404][T11994] ? do_raw_spin_unlock+0x59/0x250 [ 437.536407][T11994] alloc_buf.isra.0+0x4b/0x260 [ 437.536411][T11994] put_chars+0x1e1/0x2f0 [ 437.536414][T11994] ? __send_to_port+0x420/0x420 [ 437.536417][T11994] ? rcu_read_lock_any_held+0x3c/0x90 [ 437.536420][T11994] ? validate_chain+0x38b/0xc20 [ 437.536425][T11994] hvc_console_print+0x292/0x780 [ 437.536429][T11994] ? __lock_acquire+0x518/0xc20 [ 437.536431][T11994] ? __lock_acquire+0x518/0xc20 [ 437.536436][T11994] ? hvc_write+0x3a0/0x3a0 [ 437.536440][T11994] ? rcu_is_watching+0x16/0xd0 [ 437.536442][T11994] ? lock_acquire+0x13c/0x160 [ 437.536446][T11994] console_emit_next_record+0x22f/0x4c0 [ 437.536451][T11994] ? devkmsg_read+0x4b0/0x4b0 [ 437.536453][T11994] ? console_flush_one_record+0x106/0x710 [ 437.536456][T11994] ? rcu_is_watching+0x16/0xd0 [ 437.536458][T11994] ? lock_acquire+0x13c/0x160 [ 437.536463][T11994] console_flush_one_record+0x46f/0x710 [ 437.536467][T11994] ? console_emit_next_record+0x4c0/0x4c0 [ 437.536469][T11994] ? __lock_acquire+0x518/0xc20 [ 437.536475][T11994] console_unlock+0xee/0x1f0 [ 437.536478][T11994] ? console_flush_one_record+0x710/0x710 [ 437.536480][T11994] ? rcu_is_watching+0x16/0xd0 [ 437.536482][T11994] ? lock_acquire+0xe0/0x160 [ 437.536486][T11994] ? __down_trylock_console_sem+0x5e/0xa0 [ 437.536488][T11994] ? vprintk_emit+0x320/0x3e0 [ 437.536491][T11994] vprintk_emit+0x37c/0x3e0 [ 437.536494][T11994] ? wake_up_klogd_work_func+0x90/0x90 [ 437.536500][T11994] _printk+0xc7/0x100 [ 437.536504][T11994] ? snapshot_read.cold+0x21/0x21 [ 437.536507][T11994] ? lockdep_rtnl_is_held+0x1a/0x20 [ 437.536510][T11994] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 437.536514][T11994] ? __netdev_update_features+0x32e/0xe60 [ 437.536516][T11994] ? netdev_name+0x43/0x60 [ 437.536520][T11994] ? __netdev_printk+0x17f/0x1d0 [ 437.536524][T11994] netdev_info+0xe2/0x116 [ 437.536527][T11994] ? netdev_notice+0x120/0x120 [ 437.536529][T11994] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 437.536538][T11994] ? mutex_is_locked+0x1c/0x50 [ 437.536541][T11994] __dev_set_promiscuity.cold+0x7a/0x104 [ 437.536545][T11994] netif_set_promiscuity+0x4c/0xc0 [ 437.536549][T11994] dev_set_promiscuity+0xa1/0x230 [ 437.536551][T11994] ? dev_disable_lro+0x99/0x220 [ 437.536554][T11994] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 437.536559][T11994] ovs_vport_add+0xe2/0x330 [openvswitch] [ 437.536564][T11994] new_vport+0x12/0x250 [openvswitch] [ 437.536569][T11994] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 437.536574][T11994] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 437.536580][T11994] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 437.536583][T11994] ? __nla_validate_parse+0x20d/0x480 [ 437.536590][T11994] ? __nla_parse+0x22/0x30 [ 437.536592][T11994] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 437.536598][T11994] genl_family_rcv_msg_doit+0x206/0x300 [ 437.536601][T11994] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 437.536610][T11994] ? security_capable+0x2e/0x60 [ 437.536615][T11994] genl_family_rcv_msg+0x3a4/0x640 [ 437.536619][T11994] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 437.536621][T11994] ? rcu_read_lock_any_held+0x3c/0x90 [ 437.536624][T11994] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 437.536634][T11994] ? __lock_acquire+0x518/0xc20 [ 437.536640][T11994] genl_rcv_msg+0xbb/0x160 [ 437.536643][T11994] netlink_rcv_skb+0x14e/0x3a0 [ 437.536645][T11994] ? genl_family_rcv_msg+0x640/0x640 [ 437.536649][T11994] ? netlink_ack+0xcf0/0xcf0 [ 437.536657][T11994] ? netlink_deliver_tap+0xc5/0x330 [ 437.536659][T11994] ? netlink_deliver_tap+0x13c/0x330 [ 437.536663][T11994] genl_rcv+0x28/0x40 [ 437.536666][T11994] netlink_unicast+0x486/0x750 [ 437.536670][T11994] ? netlink_attachskb+0x810/0x810 [ 437.536674][T11994] ? __lock_acquire+0x518/0xc20 [ 437.536678][T11994] netlink_sendmsg+0x75b/0xc90 [ 437.536682][T11994] ? netlink_unicast+0x750/0x750 [ 437.536684][T11994] ? find_held_lock+0x2b/0x80 [ 437.536687][T11994] ? __lock_release.isra.0+0x69/0x1a0 [ 437.536692][T11994] __sock_sendmsg+0xce/0x190 [ 437.536696][T11994] ? fdget+0x15b/0x1e0 [ 437.536700][T11994] __sys_sendto+0x260/0x320 [ 437.536703][T11994] ? __ia32_sys_getpeername+0xd0/0xd0 [ 437.536709][T11994] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 437.536718][T11994] ? __lock_release.isra.0+0x69/0x1a0 [ 437.536722][T11994] __x64_sys_sendto+0xe4/0x1f0 [ 437.536724][T11994] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 437.536728][T11994] ? lockdep_hardirqs_on+0x91/0x130 [ 437.536731][T11994] ? do_syscall_64+0xa6/0x530 [ 437.536734][T11994] do_syscall_64+0xff/0x530 [ 437.536736][T11994] ? irq_exit_rcu+0x1a/0x30 [ 437.536741][T11994] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 437.536743][T11994] RIP: 0033:0x7fc669940312 [ 437.536747][T11994] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 437.536749][T11994] RSP: 002b:00007ffe69f2e488 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 437.536752][T11994] RAX: ffffffffffffffda RBX: 00007ffe69f2e5b8 RCX: 00007fc669940312 [ 437.536753][T11994] RDX: 0000000000000038 RSI: 00007fc6643cac30 RDI: 0000000000000023 [ 437.536754][T11994] RBP: 00007ffe69f2e4b0 R08: 00007ffe69f2e630 R09: 000000000000000c [ 437.536755][T11994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6677aa190 [ 437.536756][T11994] R13: 00007ffe69f2e5b8 R14: 00007fc66925f01a R15: 00007ffe69f2e9a8 [ 437.536764][T11994] [ 438.555904][T12021] geneve_a: entered promiscuous mode [ 438.555921][T12021] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 438.555923][T12021] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12021, name: python3 [ 438.555925][T12021] preempt_count: 1, expected: 0 [ 438.555926][T12021] RCU nest depth: 0, expected: 0 [ 438.555927][T12021] locks held by python3/12021: 7, last CPU#1: [ 438.555929][T12021] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 438.555941][T12021] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 438.555951][T12021] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 438.555958][T12021] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 438.555964][T12021] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 438.555968][T12021] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 438.555972][T12021] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 438.555977][T12021] irq event stamp: 388626 [ 438.555978][T12021] hardirqs last enabled at (388625): [] __down_trylock_console_sem+0x86/0xa0 [ 438.555981][T12021] hardirqs last disabled at (388626): [] console_emit_next_record+0x3d4/0x4c0 [ 438.555983][T12021] softirqs last enabled at (388582): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 438.555986][T12021] softirqs last disabled at (388580): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 438.555988][T12021] Preemption disabled at: [ 438.555989][T12021] [] vprintk_emit+0x31b/0x3e0 [ 438.555994][T12021] CPU: 1 UID: 0 PID: 12021 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 438.555998][T12021] Tainted: [W]=WARN [ 438.555999][T12021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.556000][T12021] Call Trace: [ 438.556002][T12021] [ 438.556003][T12021] dump_stack_lvl+0x6f/0xa0 [ 438.556009][T12021] ? vprintk_emit+0x31b/0x3e0 [ 438.556011][T12021] __might_resched.cold+0x1fe/0x2c1 [ 438.556016][T12021] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 438.556020][T12021] ? __kmalloc_noprof+0xdb/0x760 [ 438.556025][T12021] __kmalloc_noprof+0x443/0x760 [ 438.556027][T12021] ? alloc_buf.isra.0+0x4b/0x260 [ 438.556034][T12021] ? do_raw_spin_unlock+0x59/0x250 [ 438.556037][T12021] alloc_buf.isra.0+0x4b/0x260 [ 438.556041][T12021] put_chars+0x1e1/0x2f0 [ 438.556044][T12021] ? __send_to_port+0x420/0x420 [ 438.556047][T12021] ? rcu_read_lock_any_held+0x3c/0x90 [ 438.556050][T12021] ? validate_chain+0x38b/0xc20 [ 438.556055][T12021] hvc_console_print+0x292/0x780 [ 438.556059][T12021] ? __lock_acquire+0x518/0xc20 [ 438.556061][T12021] ? __lock_acquire+0x518/0xc20 [ 438.556066][T12021] ? hvc_write+0x3a0/0x3a0 [ 438.556070][T12021] ? rcu_is_watching+0x16/0xd0 [ 438.556072][T12021] ? lock_acquire+0x13c/0x160 [ 438.556076][T12021] console_emit_next_record+0x22f/0x4c0 [ 438.556080][T12021] ? devkmsg_read+0x4b0/0x4b0 [ 438.556082][T12021] ? console_flush_one_record+0x106/0x710 [ 438.556086][T12021] ? rcu_is_watching+0x16/0xd0 [ 438.556088][T12021] ? lock_acquire+0x13c/0x160 [ 438.556092][T12021] console_flush_one_record+0x46f/0x710 [ 438.556097][T12021] ? console_emit_next_record+0x4c0/0x4c0 [ 438.556099][T12021] ? __lock_acquire+0x518/0xc20 [ 438.556104][T12021] console_unlock+0xee/0x1f0 [ 438.556107][T12021] ? console_flush_one_record+0x710/0x710 [ 438.556109][T12021] ? rcu_is_watching+0x16/0xd0 [ 438.556111][T12021] ? lock_acquire+0xe0/0x160 [ 438.556115][T12021] ? __down_trylock_console_sem+0x5e/0xa0 [ 438.556117][T12021] ? vprintk_emit+0x320/0x3e0 [ 438.556120][T12021] vprintk_emit+0x37c/0x3e0 [ 438.556123][T12021] ? wake_up_klogd_work_func+0x90/0x90 [ 438.556129][T12021] _printk+0xc7/0x100 [ 438.556133][T12021] ? snapshot_read.cold+0x21/0x21 [ 438.556136][T12021] ? lockdep_rtnl_is_held+0x1a/0x20 [ 438.556139][T12021] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 438.556142][T12021] ? mutex_is_locked+0x1c/0x50 [ 438.556144][T12021] ? __netdev_update_features+0x32e/0xe60 [ 438.556146][T12021] ? netdev_name+0x43/0x60 [ 438.556150][T12021] ? __netdev_printk+0x17f/0x1d0 [ 438.556154][T12021] netdev_info+0xe2/0x116 [ 438.556157][T12021] ? netdev_notice+0x120/0x120 [ 438.556159][T12021] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 438.556168][T12021] ? mutex_is_locked+0x1c/0x50 [ 438.556171][T12021] __dev_set_promiscuity.cold+0x7a/0x104 [ 438.556175][T12021] netif_set_promiscuity+0x4c/0xc0 [ 438.556178][T12021] dev_set_promiscuity+0xa1/0x230 [ 438.556180][T12021] ? dev_disable_lro+0x99/0x220 [ 438.556183][T12021] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 438.556188][T12021] ovs_vport_add+0xe2/0x330 [openvswitch] [ 438.556193][T12021] new_vport+0x12/0x250 [openvswitch] [ 438.556197][T12021] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 438.556202][T12021] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 438.556208][T12021] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 438.556212][T12021] ? __nla_validate_parse+0x20d/0x480 [ 438.556219][T12021] ? __nla_parse+0x22/0x30 [ 438.556221][T12021] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 438.556226][T12021] genl_family_rcv_msg_doit+0x206/0x300 [ 438.556230][T12021] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 438.556239][T12021] ? security_capable+0x2e/0x60 [ 438.556243][T12021] genl_family_rcv_msg+0x3a4/0x640 [ 438.556247][T12021] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 438.556250][T12021] ? rcu_read_lock_any_held+0x3c/0x90 [ 438.556252][T12021] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 438.556257][T12021] ? __lock_acquire+0x518/0xc20 [ 438.556263][T12021] genl_rcv_msg+0xbb/0x160 [ 438.556266][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 438.556268][T12021] ? genl_family_rcv_msg+0x640/0x640 [ 438.556272][T12021] ? netlink_ack+0xcf0/0xcf0 [ 438.556280][T12021] ? netlink_deliver_tap+0xc5/0x330 [ 438.556282][T12021] ? netlink_deliver_tap+0x13c/0x330 [ 438.556286][T12021] genl_rcv+0x28/0x40 [ 438.556289][T12021] netlink_unicast+0x486/0x750 [ 438.556293][T12021] ? netlink_attachskb+0x810/0x810 [ 438.556297][T12021] ? __lock_acquire+0x518/0xc20 [ 438.556301][T12021] netlink_sendmsg+0x75b/0xc90 [ 438.556305][T12021] ? netlink_unicast+0x750/0x750 [ 438.556307][T12021] ? find_held_lock+0x2b/0x80 [ 438.556310][T12021] ? __lock_release.isra.0+0x69/0x1a0 [ 438.556315][T12021] __sock_sendmsg+0xce/0x190 [ 438.556318][T12021] ? fdget+0x15b/0x1e0 [ 438.556322][T12021] __sys_sendto+0x260/0x320 [ 438.556326][T12021] ? __ia32_sys_getpeername+0xd0/0xd0 [ 438.556331][T12021] ? do_futex+0x153/0x270 [ 438.556335][T12021] ? __ia32_sys_get_robust_list+0x100/0x100 [ 438.556341][T12021] ? exc_page_fault+0x87/0x100 [ 438.556345][T12021] ? do_futex+0x270/0x270 [ 438.556349][T12021] __x64_sys_sendto+0xe4/0x1f0 [ 438.556351][T12021] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 438.556355][T12021] ? lockdep_hardirqs_on+0x91/0x130 [ 438.556357][T12021] ? do_syscall_64+0xa6/0x530 [ 438.556360][T12021] do_syscall_64+0xff/0x530 [ 438.556362][T12021] ? exc_page_fault+0xee/0x100 [ 438.556364][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 438.556367][T12021] RIP: 0033:0x7f686d381312 [ 438.556370][T12021] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 438.556372][T12021] RSP: 002b:00007ffc3873b2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 438.556375][T12021] RAX: ffffffffffffffda RBX: 00007ffc3873b3d8 RCX: 00007f686d381312 [ 438.556376][T12021] RDX: 0000000000000038 RSI: 00007f6868633970 RDI: 0000000000000023 [ 438.556377][T12021] RBP: 00007ffc3873b2d0 R08: 00007ffc3873b450 R09: 000000000000000c [ 438.556378][T12021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686b1da190 [ 438.556379][T12021] R13: 00007ffc3873b3d8 R14: 00007f686cca001a R15: 00007ffc3873b7c8 [ 438.556386][T12021] [ 446.952579][ T70] veth_A-C (unregistering): left promiscuous mode [ 446.952597][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 446.952599][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 446.952601][ T70] preempt_count: 1, expected: 0 [ 446.952602][ T70] RCU nest depth: 0, expected: 0 [ 446.952603][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 446.952605][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 446.952618][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 446.952622][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 446.952627][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 446.952632][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 446.952636][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 446.952640][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 446.952651][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 446.952655][ T70] irq event stamp: 10358040 [ 446.952656][ T70] hardirqs last enabled at (10358039): [] __down_trylock_console_sem+0x86/0xa0 [ 446.952659][ T70] hardirqs last disabled at (10358040): [] console_emit_next_record+0x3d4/0x4c0 [ 446.952661][ T70] softirqs last enabled at (10357982): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 446.952665][ T70] softirqs last disabled at (10357980): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 446.952667][ T70] Preemption disabled at: [ 446.952668][ T70] [] vprintk_emit+0x31b/0x3e0 [ 446.952673][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 446.952676][ T70] Tainted: [W]=WARN [ 446.952677][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 446.952679][ T70] Workqueue: netns cleanup_net [ 446.952682][ T70] Call Trace: [ 446.952684][ T70] [ 446.952686][ T70] dump_stack_lvl+0x6f/0xa0 [ 446.952692][ T70] ? vprintk_emit+0x31b/0x3e0 [ 446.952694][ T70] __might_resched.cold+0x1fe/0x2c1 [ 446.952698][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 446.952702][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 446.952707][ T70] __kmalloc_noprof+0x443/0x760 [ 446.952709][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 446.952715][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 446.952718][ T70] alloc_buf.isra.0+0x4b/0x260 [ 446.952722][ T70] put_chars+0x1e1/0x2f0 [ 446.952724][ T70] ? prb_final_commit+0x50/0x50 [ 446.952726][ T70] ? __send_to_port+0x420/0x420 [ 446.952729][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 446.952732][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 446.952735][ T70] ? validate_chain+0x38b/0xc20 [ 446.952739][ T70] hvc_console_print+0x292/0x780 [ 446.952744][ T70] ? mark_usage+0x61/0x170 [ 446.952746][ T70] ? __lock_acquire+0x518/0xc20 [ 446.952747][ T70] ? __lock_acquire+0x518/0xc20 [ 446.952752][ T70] ? hvc_write+0x3a0/0x3a0 [ 446.952755][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 446.952758][ T70] ? rcu_is_watching+0x16/0xd0 [ 446.952760][ T70] ? lock_acquire+0x13c/0x160 [ 446.952764][ T70] console_emit_next_record+0x22f/0x4c0 [ 446.952771][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 446.952773][ T70] ? console_flush_one_record+0x106/0x710 [ 446.952777][ T70] ? rcu_is_watching+0x16/0xd0 [ 446.952779][ T70] ? lock_acquire+0x13c/0x160 [ 446.952783][ T70] console_flush_one_record+0x46f/0x710 [ 446.952787][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 446.952789][ T70] ? __lock_acquire+0x518/0xc20 [ 446.952795][ T70] console_unlock+0xee/0x1f0 [ 446.952798][ T70] ? console_flush_one_record+0x710/0x710 [ 446.952800][ T70] ? rcu_is_watching+0x16/0xd0 [ 446.952802][ T70] ? lock_acquire+0xe0/0x160 [ 446.952805][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 446.952808][ T70] ? vprintk_emit+0x320/0x3e0 [ 446.952810][ T70] vprintk_emit+0x37c/0x3e0 [ 446.952814][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 446.952816][ T70] ? net_disable_timestamp+0x160/0x160 [ 446.952819][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 446.952827][ T70] _printk+0xc7/0x100 [ 446.952831][ T70] ? snapshot_read.cold+0x21/0x21 [ 446.952836][ T70] ? netdev_name+0x43/0x60 [ 446.952839][ T70] ? __netdev_printk+0x17f/0x1d0 [ 446.952843][ T70] netdev_info+0xe2/0x116 [ 446.952846][ T70] ? netdev_notice+0x120/0x120 [ 446.952848][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 446.952852][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 446.952858][ T70] ? mutex_is_locked+0x1c/0x50 [ 446.952860][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 446.952864][ T70] netif_set_promiscuity+0x4c/0xc0 [ 446.952868][ T70] dev_set_promiscuity+0xa1/0x230 [ 446.952870][ T70] ? rtnl_is_locked+0x15/0x20 [ 446.952873][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 446.952880][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 446.952884][ T70] ? rcu_is_watching+0x16/0xd0 [ 446.952886][ T70] notifier_call_chain+0xae/0x300 [ 446.952892][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 446.952897][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 446.952905][ T70] default_device_exit_batch+0x38b/0x600 [ 446.952909][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 446.952911][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 446.952914][ T70] ? fou_exit_net+0x30/0x110 [ 446.952918][ T70] ops_undo_list+0x2ce/0x8f0 [ 446.952922][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 446.952926][ T70] ? netns_install+0x2a0/0x2a0 [ 446.952928][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 446.952931][ T70] ? idr_destroy+0x121/0x250 [ 446.952936][ T70] cleanup_net+0x431/0x940 [ 446.952939][ T70] ? net_passive_dec+0x230/0x230 [ 446.952943][ T70] ? lock_acquire+0x13c/0x160 [ 446.952945][ T70] ? rcu_is_watching+0x16/0xd0 [ 446.952949][ T70] process_one_work+0xe3e/0x1560 [ 446.952956][ T70] ? __queue_delayed_work+0x470/0x470 [ 446.952959][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 446.952967][ T70] worker_thread+0x4f1/0xd60 [ 446.952971][ T70] ? rescuer_thread+0x1340/0x1340 [ 446.952973][ T70] ? __kthread_parkme+0xbd/0x210 [ 446.952976][ T70] ? rescuer_thread+0x1340/0x1340 [ 446.952979][ T70] ? rescuer_thread+0x1340/0x1340 [ 446.952981][ T70] kthread+0x367/0x460 [ 446.952983][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 446.952987][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 446.952990][ T70] ret_from_fork+0x474/0x6b0 [ 446.952994][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 446.952997][ T70] ? __switch_to+0x5a3/0xe00 [ 446.953001][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 446.953004][ T70] ret_from_fork_asm+0x11/0x20 [ 446.953013][ T70] [ 448.673053][T12234] geneve_a: left promiscuous mode [ 448.673071][T12234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 448.673073][T12234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12234, name: python3 [ 448.673075][T12234] preempt_count: 1, expected: 0 [ 448.673076][T12234] RCU nest depth: 0, expected: 0 [ 448.673077][T12234] locks held by python3/12234: 7, last CPU#2: [ 448.673079][T12234] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 448.673091][T12234] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 448.673101][T12234] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 448.673108][T12234] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 448.673113][T12234] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 448.673117][T12234] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 448.673122][T12234] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 448.673126][T12234] irq event stamp: 372140 [ 448.673127][T12234] hardirqs last enabled at (372139): [] __down_trylock_console_sem+0x86/0xa0 [ 448.673130][T12234] hardirqs last disabled at (372140): [] console_emit_next_record+0x3d4/0x4c0 [ 448.673132][T12234] softirqs last enabled at (372096): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 448.673135][T12234] softirqs last disabled at (372094): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 448.673137][T12234] Preemption disabled at: [ 448.673138][T12234] [] vprintk_emit+0x31b/0x3e0 [ 448.673143][T12234] CPU: 2 UID: 0 PID: 12234 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 448.673147][T12234] Tainted: [W]=WARN [ 448.673148][T12234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 448.673150][T12234] Call Trace: [ 448.673152][T12234] [ 448.673153][T12234] dump_stack_lvl+0x6f/0xa0 [ 448.673160][T12234] ? vprintk_emit+0x31b/0x3e0 [ 448.673162][T12234] __might_resched.cold+0x1fe/0x2c1 [ 448.673166][T12234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 448.673171][T12234] ? __kmalloc_noprof+0xdb/0x760 [ 448.673175][T12234] __kmalloc_noprof+0x443/0x760 [ 448.673177][T12234] ? alloc_buf.isra.0+0x4b/0x260 [ 448.673184][T12234] ? do_raw_spin_unlock+0x59/0x250 [ 448.673187][T12234] alloc_buf.isra.0+0x4b/0x260 [ 448.673191][T12234] put_chars+0x1e1/0x2f0 [ 448.673193][T12234] ? __send_to_port+0x420/0x420 [ 448.673195][T12234] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 448.673198][T12234] ? validate_chain+0x38b/0xc20 [ 448.673204][T12234] hvc_console_print+0x292/0x780 [ 448.673212][T12234] ? hvc_write+0x3a0/0x3a0 [ 448.673215][T12234] ? rcu_is_watching+0x16/0xd0 [ 448.673217][T12234] ? lock_acquire+0x13c/0x160 [ 448.673221][T12234] console_emit_next_record+0x22f/0x4c0 [ 448.673225][T12234] ? devkmsg_read+0x4b0/0x4b0 [ 448.673227][T12234] ? console_flush_one_record+0x106/0x710 [ 448.673231][T12234] ? rcu_is_watching+0x16/0xd0 [ 448.673233][T12234] ? lock_acquire+0x13c/0x160 [ 448.673237][T12234] console_flush_one_record+0x46f/0x710 [ 448.673241][T12234] ? console_emit_next_record+0x4c0/0x4c0 [ 448.673243][T12234] ? __lock_acquire+0x518/0xc20 [ 448.673249][T12234] console_unlock+0xee/0x1f0 [ 448.673252][T12234] ? console_flush_one_record+0x710/0x710 [ 448.673254][T12234] ? rcu_is_watching+0x16/0xd0 [ 448.673256][T12234] ? lock_acquire+0xe0/0x160 [ 448.673260][T12234] ? __down_trylock_console_sem+0x5e/0xa0 [ 448.673262][T12234] ? vprintk_emit+0x320/0x3e0 [ 448.673264][T12234] vprintk_emit+0x37c/0x3e0 [ 448.673268][T12234] ? wake_up_klogd_work_func+0x90/0x90 [ 448.673271][T12234] ? net_disable_timestamp+0x160/0x160 [ 448.673274][T12234] ? net_generic+0xbd/0x1e0 [vxlan] [ 448.673282][T12234] _printk+0xc7/0x100 [ 448.673285][T12234] ? snapshot_read.cold+0x21/0x21 [ 448.673290][T12234] ? netdev_name+0x43/0x60 [ 448.673294][T12234] ? __netdev_printk+0x17f/0x1d0 [ 448.673298][T12234] netdev_info+0xe2/0x116 [ 448.673301][T12234] ? netdev_notice+0x120/0x120 [ 448.673302][T12234] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 448.673307][T12234] ? synchronize_rcu_expedited+0x440/0x510 [ 448.673313][T12234] ? mutex_is_locked+0x1c/0x50 [ 448.673315][T12234] __dev_set_promiscuity.cold+0x7a/0x104 [ 448.673319][T12234] netif_set_promiscuity+0x4c/0xc0 [ 448.673323][T12234] dev_set_promiscuity+0xa1/0x230 [ 448.673325][T12234] ? rtnl_is_locked+0x15/0x20 [ 448.673329][T12234] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 448.673333][T12234] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 448.673337][T12234] netdev_destroy+0xb4/0x100 [openvswitch] [ 448.673342][T12234] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 448.673349][T12234] genl_family_rcv_msg_doit+0x206/0x300 [ 448.673353][T12234] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 448.673362][T12234] ? security_capable+0x2e/0x60 [ 448.673367][T12234] genl_family_rcv_msg+0x3a4/0x640 [ 448.673371][T12234] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 448.673373][T12234] ? rcu_read_lock_any_held+0x3c/0x90 [ 448.673376][T12234] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 448.673381][T12234] ? __lock_acquire+0x518/0xc20 [ 448.673387][T12234] genl_rcv_msg+0xbb/0x160 [ 448.673390][T12234] netlink_rcv_skb+0x14e/0x3a0 [ 448.673392][T12234] ? genl_family_rcv_msg+0x640/0x640 [ 448.673396][T12234] ? netlink_ack+0xcf0/0xcf0 [ 448.673403][T12234] ? netlink_deliver_tap+0xc5/0x330 [ 448.673405][T12234] ? netlink_deliver_tap+0x13c/0x330 [ 448.673410][T12234] genl_rcv+0x28/0x40 [ 448.673412][T12234] netlink_unicast+0x486/0x750 [ 448.673416][T12234] ? netlink_attachskb+0x810/0x810 [ 448.673420][T12234] ? __lock_acquire+0x518/0xc20 [ 448.673424][T12234] netlink_sendmsg+0x75b/0xc90 [ 448.673428][T12234] ? netlink_unicast+0x750/0x750 [ 448.673430][T12234] ? find_held_lock+0x2b/0x80 [ 448.673433][T12234] ? __lock_release.isra.0+0x69/0x1a0 [ 448.673438][T12234] __sock_sendmsg+0xce/0x190 [ 448.673441][T12234] ? fdget+0x15b/0x1e0 [ 448.673445][T12234] __sys_sendto+0x260/0x320 [ 448.673449][T12234] ? __ia32_sys_getpeername+0xd0/0xd0 [ 448.673460][T12234] ? exc_page_fault+0x87/0x100 [ 448.673466][T12234] __x64_sys_sendto+0xe4/0x1f0 [ 448.673469][T12234] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 448.673473][T12234] ? lockdep_hardirqs_on+0x91/0x130 [ 448.673475][T12234] ? do_syscall_64+0xa6/0x530 [ 448.673477][T12234] do_syscall_64+0xff/0x530 [ 448.673479][T12234] ? exc_page_fault+0xee/0x100 [ 448.673482][T12234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 448.673484][T12234] RIP: 0033:0x7fad12d9e312 [ 448.673488][T12234] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 448.673490][T12234] RSP: 002b:00007ffc798847f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 448.673493][T12234] RAX: ffffffffffffffda RBX: 00007ffc79884928 RCX: 00007fad12d9e312 [ 448.673494][T12234] RDX: 0000000000000028 RSI: 00007fad102012f0 RDI: 0000000000000023 [ 448.673495][T12234] RBP: 00007ffc79884820 R08: 00007ffc798849a0 R09: 000000000000000c [ 448.673496][T12234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad10c01fd0 [ 448.673497][T12234] R13: 00007ffc79884928 R14: 00007fad126bd01a R15: 00007ffc79884d18 [ 448.673505][T12234] [ 449.397012][T12247] ovs_br0: left promiscuous mode [ 452.553517][T12354] netlink: 'python3': attribute type 2 has an invalid length. [ 452.553535][T12354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 452.553537][T12354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12354, name: python3 [ 452.553540][T12354] preempt_count: 1, expected: 0 [ 452.553540][T12354] RCU nest depth: 0, expected: 0 [ 452.553541][T12354] locks held by python3/12354: 5, last CPU#0: [ 452.553543][T12354] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 452.553556][T12354] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 452.553562][T12354] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 452.553567][T12354] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 452.553570][T12354] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 452.553575][T12354] irq event stamp: 377112 [ 452.553576][T12354] hardirqs last enabled at (377111): [] __down_trylock_console_sem+0x86/0xa0 [ 452.553579][T12354] hardirqs last disabled at (377112): [] console_emit_next_record+0x3d4/0x4c0 [ 452.553581][T12354] softirqs last enabled at (377084): [] __alloc_skb+0x4c2/0x5f0 [ 452.553585][T12354] softirqs last disabled at (377082): [] __alloc_skb+0x4c2/0x5f0 [ 452.553587][T12354] Preemption disabled at: [ 452.553588][T12354] [] vprintk_emit+0x31b/0x3e0 [ 452.553593][T12354] CPU: 0 UID: 0 PID: 12354 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 452.553597][T12354] Tainted: [W]=WARN [ 452.553598][T12354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.553600][T12354] Call Trace: [ 452.553601][T12354] [ 452.553603][T12354] dump_stack_lvl+0x6f/0xa0 [ 452.553609][T12354] ? vprintk_emit+0x31b/0x3e0 [ 452.553611][T12354] __might_resched.cold+0x1fe/0x2c1 [ 452.553615][T12354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 452.553620][T12354] ? __kmalloc_noprof+0xdb/0x760 [ 452.553624][T12354] __kmalloc_noprof+0x443/0x760 [ 452.553626][T12354] ? alloc_buf.isra.0+0x4b/0x260 [ 452.553633][T12354] ? do_raw_spin_unlock+0x59/0x250 [ 452.553636][T12354] alloc_buf.isra.0+0x4b/0x260 [ 452.553640][T12354] put_chars+0x1e1/0x2f0 [ 452.553643][T12354] ? __send_to_port+0x420/0x420 [ 452.553646][T12354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 452.553649][T12354] ? rcu_read_lock_any_held+0x3c/0x90 [ 452.553652][T12354] ? validate_chain+0x38b/0xc20 [ 452.553662][T12354] hvc_console_print+0x292/0x780 [ 452.553667][T12354] ? mark_usage+0x61/0x170 [ 452.553669][T12354] ? __lock_acquire+0x518/0xc20 [ 452.553670][T12354] ? __lock_acquire+0x518/0xc20 [ 452.553675][T12354] ? hvc_write+0x3a0/0x3a0 [ 452.553677][T12354] ? lock_acquire.part.0+0xd4/0x280 [ 452.553681][T12354] ? lock_acquire+0x13c/0x160 [ 452.553685][T12354] console_emit_next_record+0x22f/0x4c0 [ 452.553690][T12354] ? devkmsg_read+0x4b0/0x4b0 [ 452.553692][T12354] ? console_flush_one_record+0x106/0x710 [ 452.553695][T12354] ? rcu_is_watching+0x16/0xd0 [ 452.553697][T12354] ? lock_acquire+0x13c/0x160 [ 452.553701][T12354] console_flush_one_record+0x46f/0x710 [ 452.553705][T12354] ? console_emit_next_record+0x4c0/0x4c0 [ 452.553707][T12354] ? __lock_acquire+0x518/0xc20 [ 452.553713][T12354] console_unlock+0xee/0x1f0 [ 452.553716][T12354] ? console_flush_one_record+0x710/0x710 [ 452.553718][T12354] ? rcu_is_watching+0x16/0xd0 [ 452.553720][T12354] ? lock_acquire+0xe0/0x160 [ 452.553724][T12354] ? __down_trylock_console_sem+0x5e/0xa0 [ 452.553726][T12354] ? vprintk_emit+0x320/0x3e0 [ 452.553729][T12354] vprintk_emit+0x37c/0x3e0 [ 452.553732][T12354] ? wake_up_klogd_work_func+0x90/0x90 [ 452.553734][T12354] ? __lock_release.isra.0+0x69/0x1a0 [ 452.553736][T12354] ? genl_family_rcv_msg+0x3a4/0x640 [ 452.553741][T12354] _printk+0xc7/0x100 [ 452.553744][T12354] ? snapshot_read.cold+0x21/0x21 [ 452.553746][T12354] ? ___ratelimit+0x4e7/0xa00 [ 452.553752][T12354] ? idr_get_free+0x830/0x830 [ 452.553757][T12354] validate_nla.cold+0x2f/0x48 [ 452.553766][T12354] ? nla_get_range_signed+0x3d0/0x3d0 [ 452.553775][T12354] ? rcu_is_watching+0x16/0xd0 [ 452.553777][T12354] ? trace_kmalloc+0xf9/0x120 [ 452.553782][T12354] __nla_validate_parse+0x20d/0x480 [ 452.553787][T12354] __nla_parse+0x22/0x30 [ 452.553790][T12354] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 452.553795][T12354] genl_family_rcv_msg_doit+0xe3/0x300 [ 452.553798][T12354] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 452.553807][T12354] ? security_capable+0x2e/0x60 [ 452.553811][T12354] genl_family_rcv_msg+0x3a4/0x640 [ 452.553815][T12354] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 452.553817][T12354] ? rcu_read_lock_any_held+0x3c/0x90 [ 452.553820][T12354] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 452.553829][T12354] ? __lock_acquire+0x518/0xc20 [ 452.553835][T12354] genl_rcv_msg+0xbb/0x160 [ 452.553838][T12354] netlink_rcv_skb+0x14e/0x3a0 [ 452.553840][T12354] ? genl_family_rcv_msg+0x640/0x640 [ 452.553844][T12354] ? netlink_ack+0xcf0/0xcf0 [ 452.553851][T12354] ? netlink_deliver_tap+0xc5/0x330 [ 452.553853][T12354] ? netlink_deliver_tap+0x13c/0x330 [ 452.553857][T12354] genl_rcv+0x28/0x40 [ 452.553859][T12354] netlink_unicast+0x486/0x750 [ 452.553864][T12354] ? netlink_attachskb+0x810/0x810 [ 452.553868][T12354] ? __lock_acquire+0x518/0xc20 [ 452.553871][T12354] netlink_sendmsg+0x75b/0xc90 [ 452.553875][T12354] ? netlink_unicast+0x750/0x750 [ 452.553877][T12354] ? find_held_lock+0x2b/0x80 [ 452.553880][T12354] ? __lock_release.isra.0+0x69/0x1a0 [ 452.553885][T12354] __sock_sendmsg+0xce/0x190 [ 452.553888][T12354] ? fdget+0x15b/0x1e0 [ 452.553892][T12354] __sys_sendto+0x260/0x320 [ 452.553895][T12354] ? __ia32_sys_getpeername+0xd0/0xd0 [ 452.553906][T12354] ? fput_close_sync+0xde/0x1b0 [ 452.553910][T12354] ? alloc_file_clone+0xe0/0xe0 [ 452.553914][T12354] __x64_sys_sendto+0xe4/0x1f0 [ 452.553916][T12354] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 452.553920][T12354] ? lockdep_hardirqs_on+0x91/0x130 [ 452.553923][T12354] ? do_syscall_64+0xa6/0x530 [ 452.553925][T12354] do_syscall_64+0xff/0x530 [ 452.553928][T12354] ? exc_page_fault+0xee/0x100 [ 452.553930][T12354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 452.553933][T12354] RIP: 0033:0x7f849e673312 [ 452.553936][T12354] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 452.553938][T12354] RSP: 002b:00007ffc1fcf4e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 452.553941][T12354] RAX: ffffffffffffffda RBX: 00007ffc1fcf4f68 RCX: 00007f849e673312 [ 452.553942][T12354] RDX: 0000000000000044 RSI: 00007f849c3ab1e0 RDI: 0000000000000020 [ 452.553943][T12354] RBP: 00007ffc1fcf4e60 R08: 00007ffc1fcf4fe0 R09: 000000000000000c [ 452.553944][T12354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f849c4d60b0 [ 452.553945][T12354] R13: 00007ffc1fcf4f68 R14: 00007f849df9201a R15: 00007ffc1fcf5358 [ 452.553952][T12354] [ 452.593492][T12354] ovs_br0: entered promiscuous mode [ 453.685276][T12386] veth_A-C: entered promiscuous mode [ 453.685294][T12386] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 453.685296][T12386] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12386, name: python3 [ 453.685298][T12386] preempt_count: 1, expected: 0 [ 453.685299][T12386] RCU nest depth: 0, expected: 0 [ 453.685300][T12386] locks held by python3/12386: 7, last CPU#2: [ 453.685302][T12386] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 453.685314][T12386] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 453.685324][T12386] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 453.685330][T12386] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 453.685336][T12386] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 453.685340][T12386] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 453.685344][T12386] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 453.685349][T12386] irq event stamp: 382772 [ 453.685350][T12386] hardirqs last enabled at (382771): [] __down_trylock_console_sem+0x86/0xa0 [ 453.685353][T12386] hardirqs last disabled at (382772): [] console_emit_next_record+0x3d4/0x4c0 [ 453.685355][T12386] softirqs last enabled at (382728): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 453.685358][T12386] softirqs last disabled at (382726): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 453.685360][T12386] Preemption disabled at: [ 453.685361][T12386] [] vprintk_emit+0x31b/0x3e0 [ 453.685366][T12386] CPU: 2 UID: 0 PID: 12386 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 453.685370][T12386] Tainted: [W]=WARN [ 453.685371][T12386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 453.685372][T12386] Call Trace: [ 453.685374][T12386] [ 453.685376][T12386] dump_stack_lvl+0x6f/0xa0 [ 453.685382][T12386] ? vprintk_emit+0x31b/0x3e0 [ 453.685384][T12386] __might_resched.cold+0x1fe/0x2c1 [ 453.685388][T12386] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 453.685392][T12386] ? __kmalloc_noprof+0xdb/0x760 [ 453.685397][T12386] __kmalloc_noprof+0x443/0x760 [ 453.685399][T12386] ? alloc_buf.isra.0+0x4b/0x260 [ 453.685406][T12386] ? do_raw_spin_unlock+0x59/0x250 [ 453.685408][T12386] alloc_buf.isra.0+0x4b/0x260 [ 453.685412][T12386] put_chars+0x1e1/0x2f0 [ 453.685415][T12386] ? __send_to_port+0x420/0x420 [ 453.685418][T12386] ? rcu_read_lock_any_held+0x3c/0x90 [ 453.685421][T12386] ? validate_chain+0x38b/0xc20 [ 453.685426][T12386] hvc_console_print+0x292/0x780 [ 453.685430][T12386] ? __lock_acquire+0x518/0xc20 [ 453.685432][T12386] ? __lock_acquire+0x518/0xc20 [ 453.685437][T12386] ? hvc_write+0x3a0/0x3a0 [ 453.685441][T12386] ? rcu_is_watching+0x16/0xd0 [ 453.685443][T12386] ? lock_acquire+0x13c/0x160 [ 453.685447][T12386] console_emit_next_record+0x22f/0x4c0 [ 453.685451][T12386] ? devkmsg_read+0x4b0/0x4b0 [ 453.685453][T12386] ? console_flush_one_record+0x106/0x710 [ 453.685457][T12386] ? rcu_is_watching+0x16/0xd0 [ 453.685459][T12386] ? lock_acquire+0x13c/0x160 [ 453.685463][T12386] console_flush_one_record+0x46f/0x710 [ 453.685467][T12386] ? console_emit_next_record+0x4c0/0x4c0 [ 453.685469][T12386] ? __lock_acquire+0x518/0xc20 [ 453.685475][T12386] console_unlock+0xee/0x1f0 [ 453.685478][T12386] ? console_flush_one_record+0x710/0x710 [ 453.685480][T12386] ? rcu_is_watching+0x16/0xd0 [ 453.685481][T12386] ? lock_acquire+0xe0/0x160 [ 453.685485][T12386] ? __down_trylock_console_sem+0x5e/0xa0 [ 453.685487][T12386] ? vprintk_emit+0x320/0x3e0 [ 453.685490][T12386] vprintk_emit+0x37c/0x3e0 [ 453.685493][T12386] ? wake_up_klogd_work_func+0x90/0x90 [ 453.685499][T12386] _printk+0xc7/0x100 [ 453.685503][T12386] ? snapshot_read.cold+0x21/0x21 [ 453.685505][T12386] ? lockdep_rtnl_is_held+0x1a/0x20 [ 453.685509][T12386] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 453.685513][T12386] ? __netdev_update_features+0x32e/0xe60 [ 453.685515][T12386] ? netdev_name+0x43/0x60 [ 453.685519][T12386] ? __netdev_printk+0x17f/0x1d0 [ 453.685523][T12386] netdev_info+0xe2/0x116 [ 453.685526][T12386] ? netdev_notice+0x120/0x120 [ 453.685528][T12386] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 453.685537][T12386] ? mutex_is_locked+0x1c/0x50 [ 453.685540][T12386] __dev_set_promiscuity.cold+0x7a/0x104 [ 453.685543][T12386] netif_set_promiscuity+0x4c/0xc0 [ 453.685547][T12386] dev_set_promiscuity+0xa1/0x230 [ 453.685549][T12386] ? dev_disable_lro+0x99/0x220 [ 453.685552][T12386] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 453.685557][T12386] ovs_vport_add+0xe2/0x330 [openvswitch] [ 453.685562][T12386] new_vport+0x12/0x250 [openvswitch] [ 453.685567][T12386] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 453.685571][T12386] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 453.685578][T12386] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 453.685581][T12386] ? __nla_validate_parse+0x20d/0x480 [ 453.685587][T12386] ? __nla_parse+0x22/0x30 [ 453.685590][T12386] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 453.685595][T12386] genl_family_rcv_msg_doit+0x206/0x300 [ 453.685599][T12386] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 453.685607][T12386] ? security_capable+0x2e/0x60 [ 453.685612][T12386] genl_family_rcv_msg+0x3a4/0x640 [ 453.685616][T12386] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 453.685618][T12386] ? rcu_read_lock_any_held+0x3c/0x90 [ 453.685620][T12386] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 453.685625][T12386] ? __lock_acquire+0x518/0xc20 [ 453.685631][T12386] genl_rcv_msg+0xbb/0x160 [ 453.685634][T12386] netlink_rcv_skb+0x14e/0x3a0 [ 453.685636][T12386] ? genl_family_rcv_msg+0x640/0x640 [ 453.685640][T12386] ? netlink_ack+0xcf0/0xcf0 [ 453.685647][T12386] ? netlink_deliver_tap+0xc5/0x330 [ 453.685649][T12386] ? netlink_deliver_tap+0x13c/0x330 [ 453.685653][T12386] genl_rcv+0x28/0x40 [ 453.685661][T12386] netlink_unicast+0x486/0x750 [ 453.685665][T12386] ? netlink_attachskb+0x810/0x810 [ 453.685669][T12386] ? __lock_acquire+0x518/0xc20 [ 453.685672][T12386] netlink_sendmsg+0x75b/0xc90 [ 453.685677][T12386] ? netlink_unicast+0x750/0x750 [ 453.685678][T12386] ? find_held_lock+0x2b/0x80 [ 453.685682][T12386] ? __lock_release.isra.0+0x69/0x1a0 [ 453.685687][T12386] __sock_sendmsg+0xce/0x190 [ 453.685690][T12386] ? fdget+0x15b/0x1e0 [ 453.685694][T12386] __sys_sendto+0x260/0x320 [ 453.685697][T12386] ? __ia32_sys_getpeername+0xd0/0xd0 [ 453.685703][T12386] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 453.685711][T12386] ? __lock_release.isra.0+0x69/0x1a0 [ 453.685715][T12386] __x64_sys_sendto+0xe4/0x1f0 [ 453.685718][T12386] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 453.685722][T12386] ? lockdep_hardirqs_on+0x91/0x130 [ 453.685725][T12386] ? do_syscall_64+0xa6/0x530 [ 453.685728][T12386] do_syscall_64+0xff/0x530 [ 453.685730][T12386] ? irq_exit_rcu+0x1a/0x30 [ 453.685734][T12386] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 453.685737][T12386] RIP: 0033:0x7f7e0f2ba312 [ 453.685741][T12386] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 453.685742][T12386] RSP: 002b:00007fffa7589378 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 453.685745][T12386] RAX: ffffffffffffffda RBX: 00007fffa75894a8 RCX: 00007f7e0f2ba312 [ 453.685746][T12386] RDX: 0000000000000038 RSI: 00007f7e0c533570 RDI: 0000000000000023 [ 453.685747][T12386] RBP: 00007fffa75893a0 R08: 00007fffa7589520 R09: 000000000000000c [ 453.685748][T12386] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e0d11e190 [ 453.685749][T12386] R13: 00007fffa75894a8 R14: 00007f7e0ebd901a R15: 00007fffa7589898 [ 453.685756][T12386] [ 454.672788][T12413] geneve_a: entered promiscuous mode [ 463.164418][ T70] veth_A-C (unregistering): left promiscuous mode [ 463.164436][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 463.164439][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 463.164440][ T70] preempt_count: 1, expected: 0 [ 463.164441][ T70] RCU nest depth: 0, expected: 0 [ 463.164443][ T70] locks held by kworker/u16:1/70: 8, last CPU#2: [ 463.164445][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 463.164458][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 463.164462][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 463.164469][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 463.164473][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 463.164477][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 463.164482][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 463.164485][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 463.164490][ T70] irq event stamp: 10535496 [ 463.164491][ T70] hardirqs last enabled at (10535495): [] __down_trylock_console_sem+0x86/0xa0 [ 463.164494][ T70] hardirqs last disabled at (10535496): [] console_emit_next_record+0x3d4/0x4c0 [ 463.164496][ T70] softirqs last enabled at (10535438): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 463.164500][ T70] softirqs last disabled at (10535436): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 463.164502][ T70] Preemption disabled at: [ 463.164503][ T70] [] vprintk_emit+0x31b/0x3e0 [ 463.164508][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 463.164512][ T70] Tainted: [W]=WARN [ 463.164513][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 463.164514][ T70] Workqueue: netns cleanup_net [ 463.164518][ T70] Call Trace: [ 463.164519][ T70] [ 463.164521][ T70] dump_stack_lvl+0x6f/0xa0 [ 463.164527][ T70] ? vprintk_emit+0x31b/0x3e0 [ 463.164529][ T70] __might_resched.cold+0x1fe/0x2c1 [ 463.164534][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 463.164538][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 463.164543][ T70] __kmalloc_noprof+0x443/0x760 [ 463.164545][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 463.164552][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 463.164554][ T70] alloc_buf.isra.0+0x4b/0x260 [ 463.164558][ T70] put_chars+0x1e1/0x2f0 [ 463.164560][ T70] ? prb_final_commit+0x50/0x50 [ 463.164563][ T70] ? __send_to_port+0x420/0x420 [ 463.164566][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 463.164569][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 463.164572][ T70] ? validate_chain+0x38b/0xc20 [ 463.164577][ T70] hvc_console_print+0x292/0x780 [ 463.164581][ T70] ? mark_usage+0x61/0x170 [ 463.164583][ T70] ? __lock_acquire+0x518/0xc20 [ 463.164585][ T70] ? __lock_acquire+0x518/0xc20 [ 463.164589][ T70] ? hvc_write+0x3a0/0x3a0 [ 463.164592][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 463.164595][ T70] ? rcu_is_watching+0x16/0xd0 [ 463.164598][ T70] ? lock_acquire+0x13c/0x160 [ 463.164602][ T70] console_emit_next_record+0x22f/0x4c0 [ 463.164606][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 463.164608][ T70] ? console_flush_one_record+0x106/0x710 [ 463.164612][ T70] ? rcu_is_watching+0x16/0xd0 [ 463.164614][ T70] ? lock_acquire+0x13c/0x160 [ 463.164618][ T70] console_flush_one_record+0x46f/0x710 [ 463.164622][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 463.164625][ T70] ? __lock_acquire+0x518/0xc20 [ 463.164630][ T70] console_unlock+0xee/0x1f0 [ 463.164633][ T70] ? console_flush_one_record+0x710/0x710 [ 463.164635][ T70] ? rcu_is_watching+0x16/0xd0 [ 463.164637][ T70] ? lock_acquire+0xe0/0x160 [ 463.164641][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 463.164643][ T70] ? vprintk_emit+0x320/0x3e0 [ 463.164646][ T70] vprintk_emit+0x37c/0x3e0 [ 463.164650][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 463.164653][ T70] ? net_disable_timestamp+0x160/0x160 [ 463.164655][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 463.164664][ T70] _printk+0xc7/0x100 [ 463.164668][ T70] ? snapshot_read.cold+0x21/0x21 [ 463.164677][ T70] ? netdev_name+0x43/0x60 [ 463.164681][ T70] ? __netdev_printk+0x17f/0x1d0 [ 463.164685][ T70] netdev_info+0xe2/0x116 [ 463.164688][ T70] ? netdev_notice+0x120/0x120 [ 463.164690][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 463.164694][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 463.164700][ T70] ? mutex_is_locked+0x1c/0x50 [ 463.164703][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 463.164706][ T70] netif_set_promiscuity+0x4c/0xc0 [ 463.164711][ T70] dev_set_promiscuity+0xa1/0x230 [ 463.164713][ T70] ? rtnl_is_locked+0x15/0x20 [ 463.164716][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 463.164723][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 463.164728][ T70] ? rcu_is_watching+0x16/0xd0 [ 463.164730][ T70] notifier_call_chain+0xae/0x300 [ 463.164736][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 463.164741][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 463.164749][ T70] default_device_exit_batch+0x38b/0x600 [ 463.164753][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 463.164756][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 463.164759][ T70] ? fou_exit_net+0x30/0x110 [ 463.164764][ T70] ops_undo_list+0x2ce/0x8f0 [ 463.164770][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 463.164774][ T70] ? netns_install+0x2a0/0x2a0 [ 463.164776][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 463.164779][ T70] ? idr_destroy+0x121/0x250 [ 463.164784][ T70] cleanup_net+0x431/0x940 [ 463.164788][ T70] ? net_passive_dec+0x230/0x230 [ 463.164792][ T70] ? lock_acquire+0x13c/0x160 [ 463.164794][ T70] ? rcu_is_watching+0x16/0xd0 [ 463.164798][ T70] process_one_work+0xe3e/0x1560 [ 463.164805][ T70] ? __queue_delayed_work+0x470/0x470 [ 463.164808][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 463.164816][ T70] worker_thread+0x4f1/0xd60 [ 463.164820][ T70] ? rescuer_thread+0x1340/0x1340 [ 463.164823][ T70] ? __kthread_parkme+0xbd/0x210 [ 463.164826][ T70] ? rescuer_thread+0x1340/0x1340 [ 463.164829][ T70] ? rescuer_thread+0x1340/0x1340 [ 463.164831][ T70] kthread+0x367/0x460 [ 463.164833][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 463.164837][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 463.164840][ T70] ret_from_fork+0x474/0x6b0 [ 463.164844][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 463.164848][ T70] ? __switch_to+0x5a3/0xe00 [ 463.164852][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 463.164855][ T70] ret_from_fork_asm+0x11/0x20 [ 463.164864][ T70] [ 464.916499][T12627] geneve_a: left promiscuous mode [ 464.916517][T12627] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 464.916519][T12627] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12627, name: python3 [ 464.916521][T12627] preempt_count: 1, expected: 0 [ 464.916522][T12627] RCU nest depth: 0, expected: 0 [ 464.916523][T12627] locks held by python3/12627: 7, last CPU#0: [ 464.916525][T12627] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 464.916538][T12627] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 464.916548][T12627] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 464.916555][T12627] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 464.916560][T12627] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 464.916565][T12627] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 464.916568][T12627] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 464.916573][T12627] irq event stamp: 374884 [ 464.916573][T12627] hardirqs last enabled at (374883): [] __down_trylock_console_sem+0x86/0xa0 [ 464.916577][T12627] hardirqs last disabled at (374884): [] console_emit_next_record+0x3d4/0x4c0 [ 464.916579][T12627] softirqs last enabled at (374836): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 464.916582][T12627] softirqs last disabled at (374834): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 464.916585][T12627] Preemption disabled at: [ 464.916585][T12627] [] vprintk_emit+0x31b/0x3e0 [ 464.916590][T12627] CPU: 0 UID: 0 PID: 12627 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 464.916594][T12627] Tainted: [W]=WARN [ 464.916596][T12627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 464.916597][T12627] Call Trace: [ 464.916599][T12627] [ 464.916601][T12627] dump_stack_lvl+0x6f/0xa0 [ 464.916607][T12627] ? vprintk_emit+0x31b/0x3e0 [ 464.916609][T12627] __might_resched.cold+0x1fe/0x2c1 [ 464.916613][T12627] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 464.916618][T12627] ? __kmalloc_noprof+0xdb/0x760 [ 464.916622][T12627] __kmalloc_noprof+0x443/0x760 [ 464.916625][T12627] ? alloc_buf.isra.0+0x4b/0x260 [ 464.916632][T12627] ? do_raw_spin_unlock+0x59/0x250 [ 464.916635][T12627] alloc_buf.isra.0+0x4b/0x260 [ 464.916639][T12627] put_chars+0x1e1/0x2f0 [ 464.916641][T12627] ? __send_to_port+0x420/0x420 [ 464.916643][T12627] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 464.916647][T12627] ? validate_chain+0x38b/0xc20 [ 464.916653][T12627] hvc_console_print+0x292/0x780 [ 464.916661][T12627] ? hvc_write+0x3a0/0x3a0 [ 464.916664][T12627] ? rcu_is_watching+0x16/0xd0 [ 464.916666][T12627] ? lock_acquire+0x13c/0x160 [ 464.916670][T12627] console_emit_next_record+0x22f/0x4c0 [ 464.916680][T12627] ? devkmsg_read+0x4b0/0x4b0 [ 464.916682][T12627] ? console_flush_one_record+0x106/0x710 [ 464.916686][T12627] ? rcu_is_watching+0x16/0xd0 [ 464.916688][T12627] ? lock_acquire+0x13c/0x160 [ 464.916692][T12627] console_flush_one_record+0x46f/0x710 [ 464.916697][T12627] ? console_emit_next_record+0x4c0/0x4c0 [ 464.916699][T12627] ? __lock_acquire+0x518/0xc20 [ 464.916705][T12627] console_unlock+0xee/0x1f0 [ 464.916708][T12627] ? console_flush_one_record+0x710/0x710 [ 464.916710][T12627] ? rcu_is_watching+0x16/0xd0 [ 464.916711][T12627] ? lock_acquire+0xe0/0x160 [ 464.916715][T12627] ? __down_trylock_console_sem+0x5e/0xa0 [ 464.916717][T12627] ? vprintk_emit+0x320/0x3e0 [ 464.916720][T12627] vprintk_emit+0x37c/0x3e0 [ 464.916724][T12627] ? wake_up_klogd_work_func+0x90/0x90 [ 464.916727][T12627] ? net_disable_timestamp+0x160/0x160 [ 464.916730][T12627] ? net_generic+0xbd/0x1e0 [vxlan] [ 464.916738][T12627] _printk+0xc7/0x100 [ 464.916742][T12627] ? snapshot_read.cold+0x21/0x21 [ 464.916747][T12627] ? netdev_name+0x43/0x60 [ 464.916751][T12627] ? __netdev_printk+0x17f/0x1d0 [ 464.916755][T12627] netdev_info+0xe2/0x116 [ 464.916758][T12627] ? netdev_notice+0x120/0x120 [ 464.916760][T12627] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 464.916764][T12627] ? synchronize_rcu_expedited+0x440/0x510 [ 464.916774][T12627] ? mutex_is_locked+0x1c/0x50 [ 464.916777][T12627] __dev_set_promiscuity.cold+0x7a/0x104 [ 464.916780][T12627] netif_set_promiscuity+0x4c/0xc0 [ 464.916784][T12627] dev_set_promiscuity+0xa1/0x230 [ 464.916786][T12627] ? rtnl_is_locked+0x15/0x20 [ 464.916790][T12627] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 464.916795][T12627] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 464.916799][T12627] netdev_destroy+0xb4/0x100 [openvswitch] [ 464.916804][T12627] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 464.916812][T12627] genl_family_rcv_msg_doit+0x206/0x300 [ 464.916816][T12627] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 464.916824][T12627] ? security_capable+0x2e/0x60 [ 464.916829][T12627] genl_family_rcv_msg+0x3a4/0x640 [ 464.916833][T12627] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 464.916836][T12627] ? rcu_read_lock_any_held+0x3c/0x90 [ 464.916839][T12627] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 464.916844][T12627] ? __lock_acquire+0x518/0xc20 [ 464.916850][T12627] genl_rcv_msg+0xbb/0x160 [ 464.916853][T12627] netlink_rcv_skb+0x14e/0x3a0 [ 464.916856][T12627] ? genl_family_rcv_msg+0x640/0x640 [ 464.916859][T12627] ? netlink_ack+0xcf0/0xcf0 [ 464.916867][T12627] ? netlink_deliver_tap+0xc5/0x330 [ 464.916869][T12627] ? netlink_deliver_tap+0x13c/0x330 [ 464.916873][T12627] genl_rcv+0x28/0x40 [ 464.916875][T12627] netlink_unicast+0x486/0x750 [ 464.916880][T12627] ? netlink_attachskb+0x810/0x810 [ 464.916884][T12627] ? __lock_acquire+0x518/0xc20 [ 464.916887][T12627] netlink_sendmsg+0x75b/0xc90 [ 464.916892][T12627] ? netlink_unicast+0x750/0x750 [ 464.916894][T12627] ? find_held_lock+0x2b/0x80 [ 464.916897][T12627] ? __lock_release.isra.0+0x69/0x1a0 [ 464.916902][T12627] __sock_sendmsg+0xce/0x190 [ 464.916905][T12627] ? fdget+0x15b/0x1e0 [ 464.916909][T12627] __sys_sendto+0x260/0x320 [ 464.916912][T12627] ? __ia32_sys_getpeername+0xd0/0xd0 [ 464.916924][T12627] ? exc_page_fault+0x87/0x100 [ 464.916931][T12627] __x64_sys_sendto+0xe4/0x1f0 [ 464.916933][T12627] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 464.916937][T12627] ? lockdep_hardirqs_on+0x91/0x130 [ 464.916939][T12627] ? do_syscall_64+0xa6/0x530 [ 464.916941][T12627] do_syscall_64+0xff/0x530 [ 464.916944][T12627] ? exc_page_fault+0xee/0x100 [ 464.916946][T12627] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 464.916949][T12627] RIP: 0033:0x7f2257af1312 [ 464.916952][T12627] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 464.916954][T12627] RSP: 002b:00007ffc22479eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 464.916957][T12627] RAX: ffffffffffffffda RBX: 00007ffc22479fe8 RCX: 00007f2257af1312 [ 464.916959][T12627] RDX: 0000000000000028 RSI: 00007f2254744cc0 RDI: 0000000000000023 [ 464.916960][T12627] RBP: 00007ffc22479ee0 R08: 00007ffc2247a060 R09: 000000000000000c [ 464.916961][T12627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2255949fd0 [ 464.916961][T12627] R13: 00007ffc22479fe8 R14: 00007f225741001a R15: 00007ffc2247a3d8 [ 464.916969][T12627] [ 465.614593][T12640] ovs_br0: left promiscuous mode [ 468.559231][T12735] netlink: 'python3': attribute type 2 has an invalid length. [ 468.559248][T12735] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 468.559250][T12735] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12735, name: python3 [ 468.559252][T12735] preempt_count: 1, expected: 0 [ 468.559253][T12735] RCU nest depth: 0, expected: 0 [ 468.559254][T12735] locks held by python3/12735: 5, last CPU#3: [ 468.559256][T12735] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 468.559270][T12735] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 468.559276][T12735] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 468.559280][T12735] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 468.559284][T12735] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 468.559289][T12735] irq event stamp: 382120 [ 468.559290][T12735] hardirqs last enabled at (382119): [] __down_trylock_console_sem+0x86/0xa0 [ 468.559293][T12735] hardirqs last disabled at (382120): [] console_emit_next_record+0x3d4/0x4c0 [ 468.559295][T12735] softirqs last enabled at (382094): [] __alloc_skb+0x4c2/0x5f0 [ 468.559298][T12735] softirqs last disabled at (382092): [] __alloc_skb+0x4c2/0x5f0 [ 468.559301][T12735] Preemption disabled at: [ 468.559302][T12735] [] vprintk_emit+0x31b/0x3e0 [ 468.559307][T12735] CPU: 3 UID: 0 PID: 12735 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 468.559311][T12735] Tainted: [W]=WARN [ 468.559312][T12735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 468.559313][T12735] Call Trace: [ 468.559315][T12735] [ 468.559317][T12735] dump_stack_lvl+0x6f/0xa0 [ 468.559323][T12735] ? vprintk_emit+0x31b/0x3e0 [ 468.559325][T12735] __might_resched.cold+0x1fe/0x2c1 [ 468.559330][T12735] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 468.559334][T12735] ? __kmalloc_noprof+0xdb/0x760 [ 468.559339][T12735] __kmalloc_noprof+0x443/0x760 [ 468.559341][T12735] ? alloc_buf.isra.0+0x4b/0x260 [ 468.559348][T12735] ? do_raw_spin_unlock+0x59/0x250 [ 468.559351][T12735] alloc_buf.isra.0+0x4b/0x260 [ 468.559355][T12735] put_chars+0x1e1/0x2f0 [ 468.559357][T12735] ? __send_to_port+0x420/0x420 [ 468.559360][T12735] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 468.559363][T12735] ? rcu_read_lock_any_held+0x3c/0x90 [ 468.559366][T12735] ? validate_chain+0x38b/0xc20 [ 468.559371][T12735] hvc_console_print+0x292/0x780 [ 468.559375][T12735] ? mark_usage+0x61/0x170 [ 468.559377][T12735] ? __lock_acquire+0x518/0xc20 [ 468.559379][T12735] ? __lock_acquire+0x518/0xc20 [ 468.559383][T12735] ? hvc_write+0x3a0/0x3a0 [ 468.559385][T12735] ? lock_acquire.part.0+0xd4/0x280 [ 468.559390][T12735] ? lock_acquire+0x13c/0x160 [ 468.559394][T12735] console_emit_next_record+0x22f/0x4c0 [ 468.559398][T12735] ? devkmsg_read+0x4b0/0x4b0 [ 468.559400][T12735] ? console_flush_one_record+0x106/0x710 [ 468.559404][T12735] ? rcu_is_watching+0x16/0xd0 [ 468.559406][T12735] ? lock_acquire+0x13c/0x160 [ 468.559410][T12735] console_flush_one_record+0x46f/0x710 [ 468.559415][T12735] ? console_emit_next_record+0x4c0/0x4c0 [ 468.559417][T12735] ? __lock_acquire+0x518/0xc20 [ 468.559422][T12735] console_unlock+0xee/0x1f0 [ 468.559425][T12735] ? console_flush_one_record+0x710/0x710 [ 468.559427][T12735] ? rcu_is_watching+0x16/0xd0 [ 468.559429][T12735] ? lock_acquire+0xe0/0x160 [ 468.559433][T12735] ? __down_trylock_console_sem+0x5e/0xa0 [ 468.559435][T12735] ? vprintk_emit+0x320/0x3e0 [ 468.559438][T12735] vprintk_emit+0x37c/0x3e0 [ 468.559441][T12735] ? wake_up_klogd_work_func+0x90/0x90 [ 468.559444][T12735] ? __lock_release.isra.0+0x69/0x1a0 [ 468.559445][T12735] ? genl_family_rcv_msg+0x3a4/0x640 [ 468.559450][T12735] _printk+0xc7/0x100 [ 468.559454][T12735] ? snapshot_read.cold+0x21/0x21 [ 468.559456][T12735] ? ___ratelimit+0x4e7/0xa00 [ 468.559462][T12735] ? idr_get_free+0x830/0x830 [ 468.559467][T12735] validate_nla.cold+0x2f/0x48 [ 468.559476][T12735] ? nla_get_range_signed+0x3d0/0x3d0 [ 468.559482][T12735] ? rcu_is_watching+0x16/0xd0 [ 468.559484][T12735] ? trace_kmalloc+0xf9/0x120 [ 468.559488][T12735] __nla_validate_parse+0x20d/0x480 [ 468.559494][T12735] __nla_parse+0x22/0x30 [ 468.559497][T12735] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 468.559502][T12735] genl_family_rcv_msg_doit+0xe3/0x300 [ 468.559506][T12735] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 468.559514][T12735] ? security_capable+0x2e/0x60 [ 468.559519][T12735] genl_family_rcv_msg+0x3a4/0x640 [ 468.559522][T12735] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 468.559525][T12735] ? rcu_read_lock_any_held+0x3c/0x90 [ 468.559528][T12735] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 468.559536][T12735] ? __lock_acquire+0x518/0xc20 [ 468.559542][T12735] genl_rcv_msg+0xbb/0x160 [ 468.559546][T12735] netlink_rcv_skb+0x14e/0x3a0 [ 468.559548][T12735] ? genl_family_rcv_msg+0x640/0x640 [ 468.559552][T12735] ? netlink_ack+0xcf0/0xcf0 [ 468.559559][T12735] ? netlink_deliver_tap+0xc5/0x330 [ 468.559561][T12735] ? netlink_deliver_tap+0x13c/0x330 [ 468.559565][T12735] genl_rcv+0x28/0x40 [ 468.559568][T12735] netlink_unicast+0x486/0x750 [ 468.559572][T12735] ? netlink_attachskb+0x810/0x810 [ 468.559576][T12735] ? __lock_acquire+0x518/0xc20 [ 468.559580][T12735] netlink_sendmsg+0x75b/0xc90 [ 468.559584][T12735] ? netlink_unicast+0x750/0x750 [ 468.559586][T12735] ? find_held_lock+0x2b/0x80 [ 468.559589][T12735] ? __lock_release.isra.0+0x69/0x1a0 [ 468.559594][T12735] __sock_sendmsg+0xce/0x190 [ 468.559597][T12735] ? fdget+0x15b/0x1e0 [ 468.559601][T12735] __sys_sendto+0x260/0x320 [ 468.559605][T12735] ? __ia32_sys_getpeername+0xd0/0xd0 [ 468.559616][T12735] ? fput_close_sync+0xde/0x1b0 [ 468.559619][T12735] ? alloc_file_clone+0xe0/0xe0 [ 468.559624][T12735] __x64_sys_sendto+0xe4/0x1f0 [ 468.559626][T12735] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 468.559630][T12735] ? lockdep_hardirqs_on+0x91/0x130 [ 468.559633][T12735] ? do_syscall_64+0xa6/0x530 [ 468.559635][T12735] do_syscall_64+0xff/0x530 [ 468.559637][T12735] ? exc_page_fault+0xee/0x100 [ 468.559640][T12735] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 468.559642][T12735] RIP: 0033:0x7f1210ad6312 [ 468.559646][T12735] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 468.559648][T12735] RSP: 002b:00007fff764a9a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 468.559650][T12735] RAX: ffffffffffffffda RBX: 00007fff764a9b98 RCX: 00007f1210ad6312 [ 468.559652][T12735] RDX: 0000000000000044 RSI: 00007f120c6a6880 RDI: 0000000000000020 [ 468.559653][T12735] RBP: 00007fff764a9a90 R08: 00007fff764a9c10 R09: 000000000000000c [ 468.559654][T12735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f120e93a0b0 [ 468.559655][T12735] R13: 00007fff764a9b98 R14: 00007f12103f501a R15: 00007fff764a9f88 [ 468.559662][T12735] [ 468.593210][T12735] ovs_br0: entered promiscuous mode [ 469.675475][T12765] veth_A-C: entered promiscuous mode [ 469.675492][T12765] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 469.675495][T12765] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12765, name: python3 [ 469.675497][T12765] preempt_count: 1, expected: 0 [ 469.675498][T12765] RCU nest depth: 0, expected: 0 [ 469.675499][T12765] locks held by python3/12765: 7, last CPU#3: [ 469.675501][T12765] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 469.675513][T12765] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 469.675523][T12765] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 469.675530][T12765] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 469.675536][T12765] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 469.675540][T12765] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 469.675544][T12765] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 469.675549][T12765] irq event stamp: 378586 [ 469.675549][T12765] hardirqs last enabled at (378585): [] __down_trylock_console_sem+0x86/0xa0 [ 469.675553][T12765] hardirqs last disabled at (378586): [] console_emit_next_record+0x3d4/0x4c0 [ 469.675555][T12765] softirqs last enabled at (378542): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 469.675558][T12765] softirqs last disabled at (378540): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 469.675560][T12765] Preemption disabled at: [ 469.675561][T12765] [] vprintk_emit+0x31b/0x3e0 [ 469.675566][T12765] CPU: 3 UID: 0 PID: 12765 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 469.675570][T12765] Tainted: [W]=WARN [ 469.675571][T12765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.675572][T12765] Call Trace: [ 469.675574][T12765] [ 469.675575][T12765] dump_stack_lvl+0x6f/0xa0 [ 469.675582][T12765] ? vprintk_emit+0x31b/0x3e0 [ 469.675583][T12765] __might_resched.cold+0x1fe/0x2c1 [ 469.675588][T12765] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 469.675593][T12765] ? __kmalloc_noprof+0xdb/0x760 [ 469.675597][T12765] __kmalloc_noprof+0x443/0x760 [ 469.675599][T12765] ? alloc_buf.isra.0+0x4b/0x260 [ 469.675606][T12765] ? do_raw_spin_unlock+0x59/0x250 [ 469.675609][T12765] alloc_buf.isra.0+0x4b/0x260 [ 469.675613][T12765] put_chars+0x1e1/0x2f0 [ 469.675616][T12765] ? __send_to_port+0x420/0x420 [ 469.675619][T12765] ? rcu_read_lock_any_held+0x3c/0x90 [ 469.675623][T12765] ? validate_chain+0x38b/0xc20 [ 469.675627][T12765] hvc_console_print+0x292/0x780 [ 469.675631][T12765] ? __lock_acquire+0x518/0xc20 [ 469.675633][T12765] ? __lock_acquire+0x518/0xc20 [ 469.675638][T12765] ? hvc_write+0x3a0/0x3a0 [ 469.675642][T12765] ? rcu_is_watching+0x16/0xd0 [ 469.675644][T12765] ? lock_acquire+0x13c/0x160 [ 469.675649][T12765] console_emit_next_record+0x22f/0x4c0 [ 469.675653][T12765] ? devkmsg_read+0x4b0/0x4b0 [ 469.675655][T12765] ? console_flush_one_record+0x106/0x710 [ 469.675659][T12765] ? rcu_is_watching+0x16/0xd0 [ 469.675660][T12765] ? lock_acquire+0x13c/0x160 [ 469.675665][T12765] console_flush_one_record+0x46f/0x710 [ 469.675669][T12765] ? console_emit_next_record+0x4c0/0x4c0 [ 469.675671][T12765] ? __lock_acquire+0x518/0xc20 [ 469.675677][T12765] console_unlock+0xee/0x1f0 [ 469.675680][T12765] ? console_flush_one_record+0x710/0x710 [ 469.675688][T12765] ? rcu_is_watching+0x16/0xd0 [ 469.675690][T12765] ? lock_acquire+0xe0/0x160 [ 469.675694][T12765] ? __down_trylock_console_sem+0x5e/0xa0 [ 469.675696][T12765] ? vprintk_emit+0x320/0x3e0 [ 469.675699][T12765] vprintk_emit+0x37c/0x3e0 [ 469.675702][T12765] ? wake_up_klogd_work_func+0x90/0x90 [ 469.675708][T12765] _printk+0xc7/0x100 [ 469.675711][T12765] ? snapshot_read.cold+0x21/0x21 [ 469.675714][T12765] ? lockdep_rtnl_is_held+0x1a/0x20 [ 469.675718][T12765] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 469.675722][T12765] ? __netdev_update_features+0x32e/0xe60 [ 469.675724][T12765] ? netdev_name+0x43/0x60 [ 469.675728][T12765] ? __netdev_printk+0x17f/0x1d0 [ 469.675732][T12765] netdev_info+0xe2/0x116 [ 469.675735][T12765] ? netdev_notice+0x120/0x120 [ 469.675737][T12765] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 469.675747][T12765] ? mutex_is_locked+0x1c/0x50 [ 469.675749][T12765] __dev_set_promiscuity.cold+0x7a/0x104 [ 469.675753][T12765] netif_set_promiscuity+0x4c/0xc0 [ 469.675757][T12765] dev_set_promiscuity+0xa1/0x230 [ 469.675759][T12765] ? dev_disable_lro+0x99/0x220 [ 469.675762][T12765] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 469.675770][T12765] ovs_vport_add+0xe2/0x330 [openvswitch] [ 469.675775][T12765] new_vport+0x12/0x250 [openvswitch] [ 469.675780][T12765] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 469.675785][T12765] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 469.675791][T12765] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 469.675795][T12765] ? __nla_validate_parse+0x20d/0x480 [ 469.675802][T12765] ? __nla_parse+0x22/0x30 [ 469.675804][T12765] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 469.675810][T12765] genl_family_rcv_msg_doit+0x206/0x300 [ 469.675813][T12765] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 469.675822][T12765] ? security_capable+0x2e/0x60 [ 469.675827][T12765] genl_family_rcv_msg+0x3a4/0x640 [ 469.675831][T12765] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 469.675833][T12765] ? rcu_read_lock_any_held+0x3c/0x90 [ 469.675836][T12765] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 469.675840][T12765] ? __lock_acquire+0x518/0xc20 [ 469.675846][T12765] genl_rcv_msg+0xbb/0x160 [ 469.675850][T12765] netlink_rcv_skb+0x14e/0x3a0 [ 469.675852][T12765] ? genl_family_rcv_msg+0x640/0x640 [ 469.675856][T12765] ? netlink_ack+0xcf0/0xcf0 [ 469.675863][T12765] ? netlink_deliver_tap+0xc5/0x330 [ 469.675865][T12765] ? netlink_deliver_tap+0x13c/0x330 [ 469.675870][T12765] genl_rcv+0x28/0x40 [ 469.675872][T12765] netlink_unicast+0x486/0x750 [ 469.675876][T12765] ? netlink_attachskb+0x810/0x810 [ 469.675880][T12765] ? __lock_acquire+0x518/0xc20 [ 469.675884][T12765] netlink_sendmsg+0x75b/0xc90 [ 469.675888][T12765] ? netlink_unicast+0x750/0x750 [ 469.675890][T12765] ? find_held_lock+0x2b/0x80 [ 469.675894][T12765] ? __lock_release.isra.0+0x69/0x1a0 [ 469.675899][T12765] __sock_sendmsg+0xce/0x190 [ 469.675902][T12765] ? fdget+0x15b/0x1e0 [ 469.675906][T12765] __sys_sendto+0x260/0x320 [ 469.675909][T12765] ? __ia32_sys_getpeername+0xd0/0xd0 [ 469.675920][T12765] ? exc_page_fault+0x87/0x100 [ 469.675927][T12765] __x64_sys_sendto+0xe4/0x1f0 [ 469.675929][T12765] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 469.675933][T12765] ? lockdep_hardirqs_on+0x91/0x130 [ 469.675935][T12765] ? do_syscall_64+0xa6/0x530 [ 469.675938][T12765] do_syscall_64+0xff/0x530 [ 469.675940][T12765] ? exc_page_fault+0xee/0x100 [ 469.675943][T12765] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 469.675945][T12765] RIP: 0033:0x7f06ad3f2312 [ 469.675948][T12765] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 469.675951][T12765] RSP: 002b:00007ffe10ceb178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 469.675954][T12765] RAX: ffffffffffffffda RBX: 00007ffe10ceb2a8 RCX: 00007f06ad3f2312 [ 469.675955][T12765] RDX: 0000000000000038 RSI: 00007f06a866a4b0 RDI: 0000000000000023 [ 469.675956][T12765] RBP: 00007ffe10ceb1a0 R08: 00007ffe10ceb320 R09: 000000000000000c [ 469.675957][T12765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06ab256190 [ 469.675958][T12765] R13: 00007ffe10ceb2a8 R14: 00007f06acd1101a R15: 00007ffe10ceb698 [ 469.675965][T12765] [ 470.653714][T12792] geneve_a: entered promiscuous mode [ 479.073621][ T70] veth_A-C (unregistering): left promiscuous mode [ 479.073639][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 479.073641][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 479.073643][ T70] preempt_count: 1, expected: 0 [ 479.073644][ T70] RCU nest depth: 0, expected: 0 [ 479.073645][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 479.073647][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 479.073660][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 479.073665][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 479.073671][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 479.073675][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 479.073680][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 479.073684][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 479.073687][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 479.073691][ T70] irq event stamp: 10752126 [ 479.073692][ T70] hardirqs last enabled at (10752125): [] __down_trylock_console_sem+0x86/0xa0 [ 479.073696][ T70] hardirqs last disabled at (10752126): [] console_emit_next_record+0x3d4/0x4c0 [ 479.073706][ T70] softirqs last enabled at (10752060): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 479.073710][ T70] softirqs last disabled at (10752058): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 479.073712][ T70] Preemption disabled at: [ 479.073713][ T70] [] vprintk_emit+0x31b/0x3e0 [ 479.073718][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 479.073721][ T70] Tainted: [W]=WARN [ 479.073723][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 479.073724][ T70] Workqueue: netns cleanup_net [ 479.073728][ T70] Call Trace: [ 479.073729][ T70] [ 479.073731][ T70] dump_stack_lvl+0x6f/0xa0 [ 479.073738][ T70] ? vprintk_emit+0x31b/0x3e0 [ 479.073740][ T70] __might_resched.cold+0x1fe/0x2c1 [ 479.073744][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 479.073748][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 479.073753][ T70] __kmalloc_noprof+0x443/0x760 [ 479.073755][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 479.073762][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 479.073764][ T70] alloc_buf.isra.0+0x4b/0x260 [ 479.073771][ T70] put_chars+0x1e1/0x2f0 [ 479.073773][ T70] ? prb_final_commit+0x50/0x50 [ 479.073776][ T70] ? __send_to_port+0x420/0x420 [ 479.073779][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 479.073782][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 479.073785][ T70] ? validate_chain+0x38b/0xc20 [ 479.073790][ T70] hvc_console_print+0x292/0x780 [ 479.073794][ T70] ? mark_usage+0x61/0x170 [ 479.073796][ T70] ? __lock_acquire+0x518/0xc20 [ 479.073798][ T70] ? __lock_acquire+0x518/0xc20 [ 479.073802][ T70] ? hvc_write+0x3a0/0x3a0 [ 479.073805][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 479.073809][ T70] ? rcu_is_watching+0x16/0xd0 [ 479.073811][ T70] ? lock_acquire+0x13c/0x160 [ 479.073815][ T70] console_emit_next_record+0x22f/0x4c0 [ 479.073819][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 479.073821][ T70] ? console_flush_one_record+0x106/0x710 [ 479.073825][ T70] ? rcu_is_watching+0x16/0xd0 [ 479.073827][ T70] ? lock_acquire+0x13c/0x160 [ 479.073831][ T70] console_flush_one_record+0x46f/0x710 [ 479.073836][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 479.073838][ T70] ? __lock_acquire+0x518/0xc20 [ 479.073844][ T70] console_unlock+0xee/0x1f0 [ 479.073847][ T70] ? console_flush_one_record+0x710/0x710 [ 479.073849][ T70] ? rcu_is_watching+0x16/0xd0 [ 479.073850][ T70] ? lock_acquire+0xe0/0x160 [ 479.073854][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 479.073856][ T70] ? vprintk_emit+0x320/0x3e0 [ 479.073859][ T70] vprintk_emit+0x37c/0x3e0 [ 479.073863][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 479.073866][ T70] ? net_disable_timestamp+0x160/0x160 [ 479.073868][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 479.073877][ T70] _printk+0xc7/0x100 [ 479.073881][ T70] ? snapshot_read.cold+0x21/0x21 [ 479.073885][ T70] ? netdev_name+0x43/0x60 [ 479.073889][ T70] ? __netdev_printk+0x17f/0x1d0 [ 479.073894][ T70] netdev_info+0xe2/0x116 [ 479.073897][ T70] ? netdev_notice+0x120/0x120 [ 479.073899][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 479.073903][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 479.073909][ T70] ? mutex_is_locked+0x1c/0x50 [ 479.073911][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 479.073915][ T70] netif_set_promiscuity+0x4c/0xc0 [ 479.073919][ T70] dev_set_promiscuity+0xa1/0x230 [ 479.073921][ T70] ? rtnl_is_locked+0x15/0x20 [ 479.073924][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 479.073931][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 479.073936][ T70] ? rcu_is_watching+0x16/0xd0 [ 479.073938][ T70] notifier_call_chain+0xae/0x300 [ 479.073944][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 479.073949][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 479.073957][ T70] default_device_exit_batch+0x38b/0x600 [ 479.073961][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 479.073964][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 479.073966][ T70] ? fou_exit_net+0x30/0x110 [ 479.073971][ T70] ops_undo_list+0x2ce/0x8f0 [ 479.073975][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 479.073979][ T70] ? netns_install+0x2a0/0x2a0 [ 479.073981][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 479.073984][ T70] ? idr_destroy+0x121/0x250 [ 479.073989][ T70] cleanup_net+0x431/0x940 [ 479.073993][ T70] ? net_passive_dec+0x230/0x230 [ 479.073997][ T70] ? lock_acquire+0x13c/0x160 [ 479.073999][ T70] ? rcu_is_watching+0x16/0xd0 [ 479.074002][ T70] process_one_work+0xe3e/0x1560 [ 479.074009][ T70] ? __queue_delayed_work+0x470/0x470 [ 479.074013][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 479.074021][ T70] worker_thread+0x4f1/0xd60 [ 479.074025][ T70] ? rescuer_thread+0x1340/0x1340 [ 479.074027][ T70] ? __kthread_parkme+0xbd/0x210 [ 479.074030][ T70] ? rescuer_thread+0x1340/0x1340 [ 479.074034][ T70] ? rescuer_thread+0x1340/0x1340 [ 479.074036][ T70] kthread+0x367/0x460 [ 479.074038][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 479.074042][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 479.074045][ T70] ret_from_fork+0x474/0x6b0 [ 479.074049][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 479.074053][ T70] ? __switch_to+0x5a3/0xe00 [ 479.074056][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 479.074059][ T70] ret_from_fork_asm+0x11/0x20 [ 479.074069][ T70] [ 480.813013][T13005] geneve_a: left promiscuous mode [ 480.813031][T13005] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 480.813034][T13005] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13005, name: python3 [ 480.813036][T13005] preempt_count: 1, expected: 0 [ 480.813037][T13005] RCU nest depth: 0, expected: 0 [ 480.813038][T13005] locks held by python3/13005: 7, last CPU#3: [ 480.813040][T13005] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 480.813053][T13005] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 480.813062][T13005] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 480.813069][T13005] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 480.813075][T13005] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 480.813079][T13005] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 480.813083][T13005] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 480.813088][T13005] irq event stamp: 378356 [ 480.813089][T13005] hardirqs last enabled at (378355): [] __down_trylock_console_sem+0x86/0xa0 [ 480.813092][T13005] hardirqs last disabled at (378356): [] console_emit_next_record+0x3d4/0x4c0 [ 480.813094][T13005] softirqs last enabled at (376448): [] handle_softirqs+0x67c/0x900 [ 480.813098][T13005] softirqs last disabled at (376441): [] __irq_exit_rcu+0x145/0x1c0 [ 480.813100][T13005] Preemption disabled at: [ 480.813101][T13005] [] vprintk_emit+0x31b/0x3e0 [ 480.813107][T13005] CPU: 3 UID: 0 PID: 13005 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 480.813110][T13005] Tainted: [W]=WARN [ 480.813111][T13005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.813113][T13005] Call Trace: [ 480.813115][T13005] [ 480.813116][T13005] dump_stack_lvl+0x6f/0xa0 [ 480.813122][T13005] ? vprintk_emit+0x31b/0x3e0 [ 480.813124][T13005] __might_resched.cold+0x1fe/0x2c1 [ 480.813129][T13005] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 480.813133][T13005] ? __kmalloc_noprof+0xdb/0x760 [ 480.813138][T13005] __kmalloc_noprof+0x443/0x760 [ 480.813140][T13005] ? alloc_buf.isra.0+0x4b/0x260 [ 480.813147][T13005] ? do_raw_spin_unlock+0x59/0x250 [ 480.813150][T13005] alloc_buf.isra.0+0x4b/0x260 [ 480.813154][T13005] put_chars+0x1e1/0x2f0 [ 480.813157][T13005] ? __send_to_port+0x420/0x420 [ 480.813158][T13005] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 480.813162][T13005] ? validate_chain+0x38b/0xc20 [ 480.813168][T13005] hvc_console_print+0x292/0x780 [ 480.813176][T13005] ? hvc_write+0x3a0/0x3a0 [ 480.813178][T13005] ? rcu_is_watching+0x16/0xd0 [ 480.813180][T13005] ? lock_acquire+0x13c/0x160 [ 480.813185][T13005] console_emit_next_record+0x22f/0x4c0 [ 480.813189][T13005] ? devkmsg_read+0x4b0/0x4b0 [ 480.813191][T13005] ? console_flush_one_record+0x106/0x710 [ 480.813195][T13005] ? rcu_is_watching+0x16/0xd0 [ 480.813197][T13005] ? lock_acquire+0x13c/0x160 [ 480.813201][T13005] console_flush_one_record+0x46f/0x710 [ 480.813206][T13005] ? console_emit_next_record+0x4c0/0x4c0 [ 480.813208][T13005] ? __lock_acquire+0x518/0xc20 [ 480.813213][T13005] console_unlock+0xee/0x1f0 [ 480.813216][T13005] ? console_flush_one_record+0x710/0x710 [ 480.813219][T13005] ? rcu_is_watching+0x16/0xd0 [ 480.813221][T13005] ? lock_acquire+0xe0/0x160 [ 480.813225][T13005] ? __down_trylock_console_sem+0x5e/0xa0 [ 480.813227][T13005] ? vprintk_emit+0x320/0x3e0 [ 480.813230][T13005] vprintk_emit+0x37c/0x3e0 [ 480.813233][T13005] ? wake_up_klogd_work_func+0x90/0x90 [ 480.813236][T13005] ? net_disable_timestamp+0x160/0x160 [ 480.813239][T13005] ? net_generic+0xbd/0x1e0 [vxlan] [ 480.813248][T13005] _printk+0xc7/0x100 [ 480.813251][T13005] ? snapshot_read.cold+0x21/0x21 [ 480.813256][T13005] ? netdev_name+0x43/0x60 [ 480.813260][T13005] ? __netdev_printk+0x17f/0x1d0 [ 480.813264][T13005] netdev_info+0xe2/0x116 [ 480.813267][T13005] ? netdev_notice+0x120/0x120 [ 480.813269][T13005] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 480.813274][T13005] ? synchronize_rcu_expedited+0x440/0x510 [ 480.813279][T13005] ? mutex_is_locked+0x1c/0x50 [ 480.813282][T13005] __dev_set_promiscuity.cold+0x7a/0x104 [ 480.813286][T13005] netif_set_promiscuity+0x4c/0xc0 [ 480.813290][T13005] dev_set_promiscuity+0xa1/0x230 [ 480.813292][T13005] ? rtnl_is_locked+0x15/0x20 [ 480.813296][T13005] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 480.813300][T13005] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 480.813304][T13005] netdev_destroy+0xb4/0x100 [openvswitch] [ 480.813309][T13005] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 480.813317][T13005] genl_family_rcv_msg_doit+0x206/0x300 [ 480.813321][T13005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 480.813330][T13005] ? security_capable+0x2e/0x60 [ 480.813335][T13005] genl_family_rcv_msg+0x3a4/0x640 [ 480.813339][T13005] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 480.813342][T13005] ? rcu_read_lock_any_held+0x3c/0x90 [ 480.813345][T13005] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 480.813349][T13005] ? __lock_acquire+0x518/0xc20 [ 480.813355][T13005] genl_rcv_msg+0xbb/0x160 [ 480.813359][T13005] netlink_rcv_skb+0x14e/0x3a0 [ 480.813361][T13005] ? genl_family_rcv_msg+0x640/0x640 [ 480.813365][T13005] ? netlink_ack+0xcf0/0xcf0 [ 480.813372][T13005] ? netlink_deliver_tap+0xc5/0x330 [ 480.813374][T13005] ? netlink_deliver_tap+0x13c/0x330 [ 480.813378][T13005] genl_rcv+0x28/0x40 [ 480.813381][T13005] netlink_unicast+0x486/0x750 [ 480.813385][T13005] ? netlink_attachskb+0x810/0x810 [ 480.813389][T13005] ? __lock_acquire+0x518/0xc20 [ 480.813393][T13005] netlink_sendmsg+0x75b/0xc90 [ 480.813397][T13005] ? netlink_unicast+0x750/0x750 [ 480.813399][T13005] ? find_held_lock+0x2b/0x80 [ 480.813402][T13005] ? __lock_release.isra.0+0x69/0x1a0 [ 480.813407][T13005] __sock_sendmsg+0xce/0x190 [ 480.813410][T13005] ? fdget+0x15b/0x1e0 [ 480.813414][T13005] __sys_sendto+0x260/0x320 [ 480.813418][T13005] ? __ia32_sys_getpeername+0xd0/0xd0 [ 480.813429][T13005] ? exc_page_fault+0x87/0x100 [ 480.813436][T13005] __x64_sys_sendto+0xe4/0x1f0 [ 480.813438][T13005] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 480.813442][T13005] ? lockdep_hardirqs_on+0x91/0x130 [ 480.813444][T13005] ? do_syscall_64+0xa6/0x530 [ 480.813446][T13005] do_syscall_64+0xff/0x530 [ 480.813448][T13005] ? exc_page_fault+0xee/0x100 [ 480.813451][T13005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 480.813453][T13005] RIP: 0033:0x7fa2371f0312 [ 480.813457][T13005] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 480.813459][T13005] RSP: 002b:00007ffc925fef58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 480.813462][T13005] RAX: ffffffffffffffda RBX: 00007ffc925ff088 RCX: 00007fa2371f0312 [ 480.813463][T13005] RDX: 0000000000000028 RSI: 00007fa234628840 RDI: 0000000000000023 [ 480.813464][T13005] RBP: 00007ffc925fef80 R08: 00007ffc925ff100 R09: 000000000000000c [ 480.813465][T13005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa23505dfd0 [ 480.813466][T13005] R13: 00007ffc925ff088 R14: 00007fa236b0f01a R15: 00007ffc925ff478 [ 480.813473][T13005] [ 481.515834][T13018] ovs_br0: left promiscuous mode [ 484.643827][T13125] netlink: 'python3': attribute type 2 has an invalid length. [ 484.643843][T13125] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 484.643846][T13125] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13125, name: python3 [ 484.643847][T13125] preempt_count: 1, expected: 0 [ 484.643848][T13125] RCU nest depth: 0, expected: 0 [ 484.643849][T13125] locks held by python3/13125: 5, last CPU#2: [ 484.643851][T13125] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 484.643863][T13125] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 484.643869][T13125] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 484.643873][T13125] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 484.643877][T13125] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 484.643881][T13125] irq event stamp: 393488 [ 484.643882][T13125] hardirqs last enabled at (393487): [] __down_trylock_console_sem+0x86/0xa0 [ 484.643885][T13125] hardirqs last disabled at (393488): [] console_emit_next_record+0x3d4/0x4c0 [ 484.643887][T13125] softirqs last enabled at (393462): [] __alloc_skb+0x4c2/0x5f0 [ 484.643891][T13125] softirqs last disabled at (393460): [] __alloc_skb+0x4c2/0x5f0 [ 484.643893][T13125] Preemption disabled at: [ 484.643894][T13125] [] vprintk_emit+0x31b/0x3e0 [ 484.643899][T13125] CPU: 2 UID: 0 PID: 13125 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 484.643903][T13125] Tainted: [W]=WARN [ 484.643904][T13125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 484.643906][T13125] Call Trace: [ 484.643907][T13125] [ 484.643909][T13125] dump_stack_lvl+0x6f/0xa0 [ 484.643915][T13125] ? vprintk_emit+0x31b/0x3e0 [ 484.643917][T13125] __might_resched.cold+0x1fe/0x2c1 [ 484.643921][T13125] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 484.643925][T13125] ? __kmalloc_noprof+0xdb/0x760 [ 484.643930][T13125] __kmalloc_noprof+0x443/0x760 [ 484.643932][T13125] ? alloc_buf.isra.0+0x4b/0x260 [ 484.643938][T13125] ? do_raw_spin_unlock+0x59/0x250 [ 484.643941][T13125] alloc_buf.isra.0+0x4b/0x260 [ 484.643945][T13125] put_chars+0x1e1/0x2f0 [ 484.643947][T13125] ? __send_to_port+0x420/0x420 [ 484.643950][T13125] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 484.643953][T13125] ? rcu_read_lock_any_held+0x3c/0x90 [ 484.643956][T13125] ? validate_chain+0x38b/0xc20 [ 484.643960][T13125] hvc_console_print+0x292/0x780 [ 484.643964][T13125] ? mark_usage+0x61/0x170 [ 484.643966][T13125] ? __lock_acquire+0x518/0xc20 [ 484.643968][T13125] ? __lock_acquire+0x518/0xc20 [ 484.643972][T13125] ? hvc_write+0x3a0/0x3a0 [ 484.643974][T13125] ? lock_acquire.part.0+0xd4/0x280 [ 484.643978][T13125] ? lock_acquire+0x13c/0x160 [ 484.643983][T13125] console_emit_next_record+0x22f/0x4c0 [ 484.643987][T13125] ? devkmsg_read+0x4b0/0x4b0 [ 484.643988][T13125] ? console_flush_one_record+0x106/0x710 [ 484.643992][T13125] ? rcu_is_watching+0x16/0xd0 [ 484.643994][T13125] ? lock_acquire+0x13c/0x160 [ 484.643998][T13125] console_flush_one_record+0x46f/0x710 [ 484.644002][T13125] ? console_emit_next_record+0x4c0/0x4c0 [ 484.644004][T13125] ? __lock_acquire+0x518/0xc20 [ 484.644010][T13125] console_unlock+0xee/0x1f0 [ 484.644013][T13125] ? console_flush_one_record+0x710/0x710 [ 484.644014][T13125] ? rcu_is_watching+0x16/0xd0 [ 484.644016][T13125] ? lock_acquire+0xe0/0x160 [ 484.644020][T13125] ? __down_trylock_console_sem+0x5e/0xa0 [ 484.644022][T13125] ? vprintk_emit+0x320/0x3e0 [ 484.644025][T13125] vprintk_emit+0x37c/0x3e0 [ 484.644028][T13125] ? wake_up_klogd_work_func+0x90/0x90 [ 484.644030][T13125] ? __lock_release.isra.0+0x69/0x1a0 [ 484.644032][T13125] ? genl_family_rcv_msg+0x3a4/0x640 [ 484.644036][T13125] _printk+0xc7/0x100 [ 484.644040][T13125] ? snapshot_read.cold+0x21/0x21 [ 484.644042][T13125] ? ___ratelimit+0x4e7/0xa00 [ 484.644048][T13125] ? idr_get_free+0x830/0x830 [ 484.644052][T13125] validate_nla.cold+0x2f/0x48 [ 484.644062][T13125] ? nla_get_range_signed+0x3d0/0x3d0 [ 484.644067][T13125] ? rcu_is_watching+0x16/0xd0 [ 484.644069][T13125] ? trace_kmalloc+0xf9/0x120 [ 484.644074][T13125] __nla_validate_parse+0x20d/0x480 [ 484.644079][T13125] __nla_parse+0x22/0x30 [ 484.644082][T13125] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 484.644087][T13125] genl_family_rcv_msg_doit+0xe3/0x300 [ 484.644090][T13125] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 484.644098][T13125] ? security_capable+0x2e/0x60 [ 484.644103][T13125] genl_family_rcv_msg+0x3a4/0x640 [ 484.644107][T13125] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 484.644109][T13125] ? rcu_read_lock_any_held+0x3c/0x90 [ 484.644112][T13125] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 484.644120][T13125] ? __lock_acquire+0x518/0xc20 [ 484.644125][T13125] genl_rcv_msg+0xbb/0x160 [ 484.644129][T13125] netlink_rcv_skb+0x14e/0x3a0 [ 484.644131][T13125] ? genl_family_rcv_msg+0x640/0x640 [ 484.644134][T13125] ? netlink_ack+0xcf0/0xcf0 [ 484.644141][T13125] ? netlink_deliver_tap+0xc5/0x330 [ 484.644143][T13125] ? netlink_deliver_tap+0x13c/0x330 [ 484.644147][T13125] genl_rcv+0x28/0x40 [ 484.644149][T13125] netlink_unicast+0x486/0x750 [ 484.644154][T13125] ? netlink_attachskb+0x810/0x810 [ 484.644157][T13125] ? __lock_acquire+0x518/0xc20 [ 484.644161][T13125] netlink_sendmsg+0x75b/0xc90 [ 484.644165][T13125] ? netlink_unicast+0x750/0x750 [ 484.644167][T13125] ? find_held_lock+0x2b/0x80 [ 484.644170][T13125] ? __lock_release.isra.0+0x69/0x1a0 [ 484.644174][T13125] __sock_sendmsg+0xce/0x190 [ 484.644177][T13125] ? fdget+0x15b/0x1e0 [ 484.644181][T13125] __sys_sendto+0x260/0x320 [ 484.644184][T13125] ? __ia32_sys_getpeername+0xd0/0xd0 [ 484.644190][T13125] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 484.644198][T13125] ? __lock_release.isra.0+0x69/0x1a0 [ 484.644201][T13125] __x64_sys_sendto+0xe4/0x1f0 [ 484.644204][T13125] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 484.644207][T13125] ? lockdep_hardirqs_on+0x91/0x130 [ 484.644210][T13125] ? do_syscall_64+0xa6/0x530 [ 484.644212][T13125] do_syscall_64+0xff/0x530 [ 484.644214][T13125] ? irq_exit_rcu+0x1a/0x30 [ 484.644218][T13125] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 484.644221][T13125] RIP: 0033:0x7f9280bb6312 [ 484.644224][T13125] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 484.644226][T13125] RSP: 002b:00007ffe9222f8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 484.644229][T13125] RAX: ffffffffffffffda RBX: 00007ffe9222f9d8 RCX: 00007f9280bb6312 [ 484.644231][T13125] RDX: 0000000000000044 RSI: 00007f927e8d3140 RDI: 0000000000000020 [ 484.644232][T13125] RBP: 00007ffe9222f8d0 R08: 00007ffe9222fa50 R09: 000000000000000c [ 484.644233][T13125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f927ea1a0b0 [ 484.644233][T13125] R13: 00007ffe9222f9d8 R14: 00007f92804d501a R15: 00007ffe9222fdc8 [ 484.644240][T13125] [ 484.681416][T13125] ovs_br0: entered promiscuous mode [ 485.777237][T13157] veth_A-C: entered promiscuous mode [ 485.777254][T13157] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 485.777256][T13157] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13157, name: python3 [ 485.777258][T13157] preempt_count: 1, expected: 0 [ 485.777259][T13157] RCU nest depth: 0, expected: 0 [ 485.777260][T13157] locks held by python3/13157: 7, last CPU#1: [ 485.777262][T13157] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 485.777274][T13157] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 485.777283][T13157] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 485.777290][T13157] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 485.777296][T13157] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 485.777300][T13157] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 485.777304][T13157] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 485.777308][T13157] irq event stamp: 385100 [ 485.777309][T13157] hardirqs last enabled at (385099): [] __down_trylock_console_sem+0x86/0xa0 [ 485.777312][T13157] hardirqs last disabled at (385100): [] console_emit_next_record+0x3d4/0x4c0 [ 485.777315][T13157] softirqs last enabled at (385056): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 485.777318][T13157] softirqs last disabled at (385054): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 485.777320][T13157] Preemption disabled at: [ 485.777320][T13157] [] vprintk_emit+0x31b/0x3e0 [ 485.777325][T13157] CPU: 1 UID: 0 PID: 13157 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 485.777329][T13157] Tainted: [W]=WARN [ 485.777330][T13157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 485.777332][T13157] Call Trace: [ 485.777333][T13157] [ 485.777335][T13157] dump_stack_lvl+0x6f/0xa0 [ 485.777341][T13157] ? vprintk_emit+0x31b/0x3e0 [ 485.777343][T13157] __might_resched.cold+0x1fe/0x2c1 [ 485.777348][T13157] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 485.777352][T13157] ? __kmalloc_noprof+0xdb/0x760 [ 485.777357][T13157] __kmalloc_noprof+0x443/0x760 [ 485.777359][T13157] ? alloc_buf.isra.0+0x4b/0x260 [ 485.777365][T13157] ? do_raw_spin_unlock+0x59/0x250 [ 485.777368][T13157] alloc_buf.isra.0+0x4b/0x260 [ 485.777372][T13157] put_chars+0x1e1/0x2f0 [ 485.777374][T13157] ? __send_to_port+0x420/0x420 [ 485.777378][T13157] ? rcu_read_lock_any_held+0x3c/0x90 [ 485.777381][T13157] ? validate_chain+0x38b/0xc20 [ 485.777385][T13157] hvc_console_print+0x292/0x780 [ 485.777389][T13157] ? __lock_acquire+0x518/0xc20 [ 485.777391][T13157] ? __lock_acquire+0x518/0xc20 [ 485.777396][T13157] ? hvc_write+0x3a0/0x3a0 [ 485.777400][T13157] ? rcu_is_watching+0x16/0xd0 [ 485.777402][T13157] ? lock_acquire+0x13c/0x160 [ 485.777406][T13157] console_emit_next_record+0x22f/0x4c0 [ 485.777410][T13157] ? devkmsg_read+0x4b0/0x4b0 [ 485.777412][T13157] ? console_flush_one_record+0x106/0x710 [ 485.777415][T13157] ? rcu_is_watching+0x16/0xd0 [ 485.777417][T13157] ? lock_acquire+0x13c/0x160 [ 485.777421][T13157] console_flush_one_record+0x46f/0x710 [ 485.777426][T13157] ? console_emit_next_record+0x4c0/0x4c0 [ 485.777428][T13157] ? __lock_acquire+0x518/0xc20 [ 485.777433][T13157] console_unlock+0xee/0x1f0 [ 485.777436][T13157] ? console_flush_one_record+0x710/0x710 [ 485.777438][T13157] ? rcu_is_watching+0x16/0xd0 [ 485.777440][T13157] ? lock_acquire+0xe0/0x160 [ 485.777444][T13157] ? __down_trylock_console_sem+0x5e/0xa0 [ 485.777445][T13157] ? vprintk_emit+0x320/0x3e0 [ 485.777448][T13157] vprintk_emit+0x37c/0x3e0 [ 485.777451][T13157] ? wake_up_klogd_work_func+0x90/0x90 [ 485.777457][T13157] _printk+0xc7/0x100 [ 485.777460][T13157] ? snapshot_read.cold+0x21/0x21 [ 485.777463][T13157] ? lockdep_rtnl_is_held+0x1a/0x20 [ 485.777466][T13157] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 485.777470][T13157] ? __netdev_update_features+0x32e/0xe60 [ 485.777472][T13157] ? netdev_name+0x43/0x60 [ 485.777476][T13157] ? __netdev_printk+0x17f/0x1d0 [ 485.777480][T13157] netdev_info+0xe2/0x116 [ 485.777483][T13157] ? netdev_notice+0x120/0x120 [ 485.777485][T13157] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 485.777493][T13157] ? mutex_is_locked+0x1c/0x50 [ 485.777496][T13157] __dev_set_promiscuity.cold+0x7a/0x104 [ 485.777500][T13157] netif_set_promiscuity+0x4c/0xc0 [ 485.777503][T13157] dev_set_promiscuity+0xa1/0x230 [ 485.777505][T13157] ? dev_disable_lro+0x99/0x220 [ 485.777508][T13157] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 485.777513][T13157] ovs_vport_add+0xe2/0x330 [openvswitch] [ 485.777518][T13157] new_vport+0x12/0x250 [openvswitch] [ 485.777522][T13157] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 485.777527][T13157] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 485.777532][T13157] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 485.777536][T13157] ? __nla_validate_parse+0x20d/0x480 [ 485.777542][T13157] ? __nla_parse+0x22/0x30 [ 485.777545][T13157] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 485.777550][T13157] genl_family_rcv_msg_doit+0x206/0x300 [ 485.777554][T13157] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 485.777562][T13157] ? security_capable+0x2e/0x60 [ 485.777566][T13157] genl_family_rcv_msg+0x3a4/0x640 [ 485.777570][T13157] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 485.777573][T13157] ? rcu_read_lock_any_held+0x3c/0x90 [ 485.777575][T13157] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 485.777579][T13157] ? __lock_acquire+0x518/0xc20 [ 485.777585][T13157] genl_rcv_msg+0xbb/0x160 [ 485.777588][T13157] netlink_rcv_skb+0x14e/0x3a0 [ 485.777590][T13157] ? genl_family_rcv_msg+0x640/0x640 [ 485.777594][T13157] ? netlink_ack+0xcf0/0xcf0 [ 485.777601][T13157] ? netlink_deliver_tap+0xc5/0x330 [ 485.777603][T13157] ? netlink_deliver_tap+0x13c/0x330 [ 485.777607][T13157] genl_rcv+0x28/0x40 [ 485.777610][T13157] netlink_unicast+0x486/0x750 [ 485.777614][T13157] ? netlink_attachskb+0x810/0x810 [ 485.777618][T13157] ? __lock_acquire+0x518/0xc20 [ 485.777621][T13157] netlink_sendmsg+0x75b/0xc90 [ 485.777626][T13157] ? netlink_unicast+0x750/0x750 [ 485.777628][T13157] ? find_held_lock+0x2b/0x80 [ 485.777631][T13157] ? __lock_release.isra.0+0x69/0x1a0 [ 485.777636][T13157] __sock_sendmsg+0xce/0x190 [ 485.777639][T13157] ? fdget+0x15b/0x1e0 [ 485.777643][T13157] __sys_sendto+0x260/0x320 [ 485.777646][T13157] ? __ia32_sys_getpeername+0xd0/0xd0 [ 485.777657][T13157] ? exc_page_fault+0x87/0x100 [ 485.777663][T13157] __x64_sys_sendto+0xe4/0x1f0 [ 485.777665][T13157] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 485.777669][T13157] ? lockdep_hardirqs_on+0x91/0x130 [ 485.777671][T13157] ? do_syscall_64+0xa6/0x530 [ 485.777674][T13157] do_syscall_64+0xff/0x530 [ 485.777676][T13157] ? exc_page_fault+0xee/0x100 [ 485.777678][T13157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 485.777680][T13157] RIP: 0033:0x7f6f12258312 [ 485.777684][T13157] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 485.777686][T13157] RSP: 002b:00007ffecd47f898 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 485.777689][T13157] RAX: ffffffffffffffda RBX: 00007ffecd47f9c8 RCX: 00007f6f12258312 [ 485.777690][T13157] RDX: 0000000000000038 RSI: 00007f6f0c4dee30 RDI: 0000000000000023 [ 485.777691][T13157] RBP: 00007ffecd47f8c0 R08: 00007ffecd47fa40 R09: 000000000000000c [ 485.777692][T13157] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f100c2190 [ 485.777693][T13157] R13: 00007ffecd47f9c8 R14: 00007f6f11b7701a R15: 00007ffecd47fdb8 [ 485.777700][T13157] [ 486.752170][T13184] geneve_a: entered promiscuous mode [ 495.000734][ T70] veth_A-C (unregistering): left promiscuous mode [ 495.000752][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 495.000754][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 495.000756][ T70] preempt_count: 1, expected: 0 [ 495.000757][ T70] RCU nest depth: 0, expected: 0 [ 495.000758][ T70] locks held by kworker/u16:1/70: 8, last CPU#0: [ 495.000760][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 495.000775][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 495.000779][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 495.000785][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 495.000790][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 495.000794][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 495.000798][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 495.000802][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 495.000807][ T70] irq event stamp: 10952490 [ 495.000808][ T70] hardirqs last enabled at (10952489): [] __down_trylock_console_sem+0x86/0xa0 [ 495.000811][ T70] hardirqs last disabled at (10952490): [] console_emit_next_record+0x3d4/0x4c0 [ 495.000814][ T70] softirqs last enabled at (10952424): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 495.000817][ T70] softirqs last disabled at (10952422): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 495.000820][ T70] Preemption disabled at: [ 495.000821][ T70] [] vprintk_emit+0x31b/0x3e0 [ 495.000826][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 495.000829][ T70] Tainted: [W]=WARN [ 495.000830][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 495.000832][ T70] Workqueue: netns cleanup_net [ 495.000835][ T70] Call Trace: [ 495.000837][ T70] [ 495.000839][ T70] dump_stack_lvl+0x6f/0xa0 [ 495.000845][ T70] ? vprintk_emit+0x31b/0x3e0 [ 495.000847][ T70] __might_resched.cold+0x1fe/0x2c1 [ 495.000851][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 495.000856][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 495.000860][ T70] __kmalloc_noprof+0x443/0x760 [ 495.000862][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 495.000869][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 495.000872][ T70] alloc_buf.isra.0+0x4b/0x260 [ 495.000876][ T70] put_chars+0x1e1/0x2f0 [ 495.000878][ T70] ? prb_final_commit+0x50/0x50 [ 495.000880][ T70] ? __send_to_port+0x420/0x420 [ 495.000884][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 495.000887][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 495.000890][ T70] ? validate_chain+0x38b/0xc20 [ 495.000895][ T70] hvc_console_print+0x292/0x780 [ 495.000899][ T70] ? mark_usage+0x61/0x170 [ 495.000901][ T70] ? __lock_acquire+0x518/0xc20 [ 495.000903][ T70] ? __lock_acquire+0x518/0xc20 [ 495.000907][ T70] ? hvc_write+0x3a0/0x3a0 [ 495.000910][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 495.000914][ T70] ? rcu_is_watching+0x16/0xd0 [ 495.000916][ T70] ? lock_acquire+0x13c/0x160 [ 495.000920][ T70] console_emit_next_record+0x22f/0x4c0 [ 495.000925][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 495.000927][ T70] ? console_flush_one_record+0x106/0x710 [ 495.000931][ T70] ? rcu_is_watching+0x16/0xd0 [ 495.000933][ T70] ? lock_acquire+0x13c/0x160 [ 495.000937][ T70] console_flush_one_record+0x46f/0x710 [ 495.000942][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 495.000944][ T70] ? __lock_acquire+0x518/0xc20 [ 495.000949][ T70] console_unlock+0xee/0x1f0 [ 495.000952][ T70] ? console_flush_one_record+0x710/0x710 [ 495.000955][ T70] ? rcu_is_watching+0x16/0xd0 [ 495.000956][ T70] ? lock_acquire+0xe0/0x160 [ 495.000961][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 495.000963][ T70] ? vprintk_emit+0x320/0x3e0 [ 495.000966][ T70] vprintk_emit+0x37c/0x3e0 [ 495.000969][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 495.000972][ T70] ? net_disable_timestamp+0x160/0x160 [ 495.000974][ T70] ? net_generic+0xbd/0x1e0 [vxlan] [ 495.000983][ T70] _printk+0xc7/0x100 [ 495.000987][ T70] ? snapshot_read.cold+0x21/0x21 [ 495.000992][ T70] ? netdev_name+0x43/0x60 [ 495.000996][ T70] ? __netdev_printk+0x17f/0x1d0 [ 495.001000][ T70] netdev_info+0xe2/0x116 [ 495.001003][ T70] ? netdev_notice+0x120/0x120 [ 495.001005][ T70] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 495.001010][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 495.001015][ T70] ? mutex_is_locked+0x1c/0x50 [ 495.001018][ T70] __dev_set_promiscuity.cold+0x7a/0x104 [ 495.001022][ T70] netif_set_promiscuity+0x4c/0xc0 [ 495.001026][ T70] dev_set_promiscuity+0xa1/0x230 [ 495.001028][ T70] ? rtnl_is_locked+0x15/0x20 [ 495.001031][ T70] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 495.001038][ T70] dp_device_event+0x62/0x140 [openvswitch] [ 495.001042][ T70] ? rcu_is_watching+0x16/0xd0 [ 495.001044][ T70] notifier_call_chain+0xae/0x300 [ 495.001051][ T70] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 495.001056][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 495.001064][ T70] default_device_exit_batch+0x38b/0x600 [ 495.001068][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 495.001070][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 495.001073][ T70] ? fou_exit_net+0x30/0x110 [ 495.001078][ T70] ops_undo_list+0x2ce/0x8f0 [ 495.001082][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 495.001086][ T70] ? netns_install+0x2a0/0x2a0 [ 495.001087][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 495.001091][ T70] ? idr_destroy+0x121/0x250 [ 495.001096][ T70] cleanup_net+0x431/0x940 [ 495.001099][ T70] ? net_passive_dec+0x230/0x230 [ 495.001103][ T70] ? lock_acquire+0x13c/0x160 [ 495.001105][ T70] ? rcu_is_watching+0x16/0xd0 [ 495.001109][ T70] process_one_work+0xe3e/0x1560 [ 495.001116][ T70] ? __queue_delayed_work+0x470/0x470 [ 495.001119][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 495.001128][ T70] worker_thread+0x4f1/0xd60 [ 495.001132][ T70] ? rescuer_thread+0x1340/0x1340 [ 495.001135][ T70] ? __kthread_parkme+0xbd/0x210 [ 495.001138][ T70] ? rescuer_thread+0x1340/0x1340 [ 495.001141][ T70] ? rescuer_thread+0x1340/0x1340 [ 495.001143][ T70] kthread+0x367/0x460 [ 495.001145][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 495.001149][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 495.001152][ T70] ret_from_fork+0x474/0x6b0 [ 495.001156][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 495.001160][ T70] ? __switch_to+0x5a3/0xe00 [ 495.001163][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 495.001167][ T70] ret_from_fork_asm+0x11/0x20 [ 495.001176][ T70] [ 496.679400][T13398] geneve_a: left promiscuous mode [ 496.679418][T13398] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 496.679420][T13398] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13398, name: python3 [ 496.679422][T13398] preempt_count: 1, expected: 0 [ 496.679423][T13398] RCU nest depth: 0, expected: 0 [ 496.679424][T13398] locks held by python3/13398: 7, last CPU#2: [ 496.679426][T13398] #0: ffffffff9217cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 496.679438][T13398] #1: ffffffffc03a5960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 496.679448][T13398] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 496.679454][T13398] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 496.679460][T13398] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 496.679464][T13398] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 496.679468][T13398] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 496.679472][T13398] irq event stamp: 383170 [ 496.679473][T13398] hardirqs last enabled at (383169): [] __down_trylock_console_sem+0x86/0xa0 [ 496.679476][T13398] hardirqs last disabled at (383170): [] console_emit_next_record+0x3d4/0x4c0 [ 496.679478][T13398] softirqs last enabled at (383126): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 496.679481][T13398] softirqs last disabled at (383124): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 496.679484][T13398] Preemption disabled at: [ 496.679484][T13398] [] vprintk_emit+0x31b/0x3e0 [ 496.679489][T13398] CPU: 2 UID: 0 PID: 13398 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 496.679493][T13398] Tainted: [W]=WARN [ 496.679494][T13398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 496.679495][T13398] Call Trace: [ 496.679497][T13398] [ 496.679499][T13398] dump_stack_lvl+0x6f/0xa0 [ 496.679505][T13398] ? vprintk_emit+0x31b/0x3e0 [ 496.679506][T13398] __might_resched.cold+0x1fe/0x2c1 [ 496.679511][T13398] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 496.679515][T13398] ? __kmalloc_noprof+0xdb/0x760 [ 496.679520][T13398] __kmalloc_noprof+0x443/0x760 [ 496.679522][T13398] ? alloc_buf.isra.0+0x4b/0x260 [ 496.679529][T13398] ? do_raw_spin_unlock+0x59/0x250 [ 496.679531][T13398] alloc_buf.isra.0+0x4b/0x260 [ 496.679535][T13398] put_chars+0x1e1/0x2f0 [ 496.679538][T13398] ? __send_to_port+0x420/0x420 [ 496.679539][T13398] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 496.679543][T13398] ? validate_chain+0x38b/0xc20 [ 496.679548][T13398] hvc_console_print+0x292/0x780 [ 496.679556][T13398] ? hvc_write+0x3a0/0x3a0 [ 496.679559][T13398] ? rcu_is_watching+0x16/0xd0 [ 496.679561][T13398] ? lock_acquire+0x13c/0x160 [ 496.679565][T13398] console_emit_next_record+0x22f/0x4c0 [ 496.679569][T13398] ? devkmsg_read+0x4b0/0x4b0 [ 496.679571][T13398] ? console_flush_one_record+0x106/0x710 [ 496.679574][T13398] ? rcu_is_watching+0x16/0xd0 [ 496.679576][T13398] ? lock_acquire+0x13c/0x160 [ 496.679580][T13398] console_flush_one_record+0x46f/0x710 [ 496.679584][T13398] ? console_emit_next_record+0x4c0/0x4c0 [ 496.679586][T13398] ? __lock_acquire+0x518/0xc20 [ 496.679592][T13398] console_unlock+0xee/0x1f0 [ 496.679595][T13398] ? console_flush_one_record+0x710/0x710 [ 496.679597][T13398] ? rcu_is_watching+0x16/0xd0 [ 496.679599][T13398] ? lock_acquire+0xe0/0x160 [ 496.679603][T13398] ? __down_trylock_console_sem+0x5e/0xa0 [ 496.679605][T13398] ? vprintk_emit+0x320/0x3e0 [ 496.679608][T13398] vprintk_emit+0x37c/0x3e0 [ 496.679611][T13398] ? wake_up_klogd_work_func+0x90/0x90 [ 496.679614][T13398] ? net_disable_timestamp+0x160/0x160 [ 496.679616][T13398] ? net_generic+0xbd/0x1e0 [vxlan] [ 496.679624][T13398] _printk+0xc7/0x100 [ 496.679628][T13398] ? snapshot_read.cold+0x21/0x21 [ 496.679632][T13398] ? netdev_name+0x43/0x60 [ 496.679636][T13398] ? __netdev_printk+0x17f/0x1d0 [ 496.679640][T13398] netdev_info+0xe2/0x116 [ 496.679643][T13398] ? netdev_notice+0x120/0x120 [ 496.679645][T13398] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 496.679649][T13398] ? synchronize_rcu_expedited+0x440/0x510 [ 496.679655][T13398] ? mutex_is_locked+0x1c/0x50 [ 496.679658][T13398] __dev_set_promiscuity.cold+0x7a/0x104 [ 496.679661][T13398] netif_set_promiscuity+0x4c/0xc0 [ 496.679665][T13398] dev_set_promiscuity+0xa1/0x230 [ 496.679667][T13398] ? rtnl_is_locked+0x15/0x20 [ 496.679671][T13398] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 496.679675][T13398] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 496.679679][T13398] netdev_destroy+0xb4/0x100 [openvswitch] [ 496.679684][T13398] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 496.679692][T13398] genl_family_rcv_msg_doit+0x206/0x300 [ 496.679695][T13398] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 496.679704][T13398] ? security_capable+0x2e/0x60 [ 496.679708][T13398] genl_family_rcv_msg+0x3a4/0x640 [ 496.679712][T13398] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 496.679715][T13398] ? rcu_read_lock_any_held+0x3c/0x90 [ 496.679718][T13398] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 496.679722][T13398] ? __lock_acquire+0x518/0xc20 [ 496.679733][T13398] genl_rcv_msg+0xbb/0x160 [ 496.679736][T13398] netlink_rcv_skb+0x14e/0x3a0 [ 496.679738][T13398] ? genl_family_rcv_msg+0x640/0x640 [ 496.679742][T13398] ? netlink_ack+0xcf0/0xcf0 [ 496.679749][T13398] ? netlink_deliver_tap+0xc5/0x330 [ 496.679751][T13398] ? netlink_deliver_tap+0x13c/0x330 [ 496.679755][T13398] genl_rcv+0x28/0x40 [ 496.679757][T13398] netlink_unicast+0x486/0x750 [ 496.679762][T13398] ? netlink_attachskb+0x810/0x810 [ 496.679765][T13398] ? __lock_acquire+0x518/0xc20 [ 496.679772][T13398] netlink_sendmsg+0x75b/0xc90 [ 496.679776][T13398] ? netlink_unicast+0x750/0x750 [ 496.679777][T13398] ? find_held_lock+0x2b/0x80 [ 496.679781][T13398] ? __lock_release.isra.0+0x69/0x1a0 [ 496.679786][T13398] __sock_sendmsg+0xce/0x190 [ 496.679789][T13398] ? fdget+0x15b/0x1e0 [ 496.679793][T13398] __sys_sendto+0x260/0x320 [ 496.679796][T13398] ? __ia32_sys_getpeername+0xd0/0xd0 [ 496.679807][T13398] ? exc_page_fault+0x87/0x100 [ 496.679814][T13398] __x64_sys_sendto+0xe4/0x1f0 [ 496.679816][T13398] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 496.679820][T13398] ? lockdep_hardirqs_on+0x91/0x130 [ 496.679822][T13398] ? do_syscall_64+0xa6/0x530 [ 496.679825][T13398] do_syscall_64+0xff/0x530 [ 496.679827][T13398] ? exc_page_fault+0xee/0x100 [ 496.679829][T13398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 496.679831][T13398] RIP: 0033:0x7fe6364d1312 [ 496.679835][T13398] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 496.679837][T13398] RSP: 002b:00007ffcc0132c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 496.679840][T13398] RAX: ffffffffffffffda RBX: 00007ffcc0132db8 RCX: 00007fe6364d1312 [ 496.679841][T13398] RDX: 0000000000000028 RSI: 00007fe6320936f0 RDI: 0000000000000023 [ 496.679842][T13398] RBP: 00007ffcc0132cb0 R08: 00007ffcc0132e30 R09: 000000000000000c [ 496.679843][T13398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe63432dfd0 [ 496.679844][T13398] R13: 00007ffcc0132db8 R14: 00007fe635df001a R15: 00007ffcc01331a8 [ 496.679851][T13398] [ 497.415453][T13411] ovs_br0: left promiscuous mode [ 593.551725][T17146] Initializing XFRM netlink socket [ 593.551741][T17146] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 593.551744][T17146] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17146, name: modprobe [ 593.551745][T17146] preempt_count: 1, expected: 0 [ 593.551746][T17146] RCU nest depth: 0, expected: 0 [ 593.551747][T17146] locks held by modprobe/17146: 4, last CPU#0: [ 593.551749][T17146] #0: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 593.551761][T17146] #1: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 593.551766][T17146] #2: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 593.551772][T17146] #3: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 593.551777][T17146] irq event stamp: 122948 [ 593.551778][T17146] hardirqs last enabled at (122947): [] __down_trylock_console_sem+0x86/0xa0 [ 593.551781][T17146] hardirqs last disabled at (122948): [] console_emit_next_record+0x3d4/0x4c0 [ 593.551783][T17146] softirqs last enabled at (117682): [] handle_softirqs+0x67c/0x900 [ 593.551787][T17146] softirqs last disabled at (116581): [] __irq_exit_rcu+0x145/0x1c0 [ 593.551789][T17146] Preemption disabled at: [ 593.551790][T17146] [] vprintk_emit+0x31b/0x3e0 [ 593.551795][T17146] CPU: 0 UID: 0 PID: 17146 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 593.551799][T17146] Tainted: [W]=WARN [ 593.551800][T17146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 593.551802][T17146] Call Trace: [ 593.551804][T17146] [ 593.551805][T17146] dump_stack_lvl+0x6f/0xa0 [ 593.551811][T17146] ? vprintk_emit+0x31b/0x3e0 [ 593.551813][T17146] __might_resched.cold+0x1fe/0x2c1 [ 593.551817][T17146] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 593.551822][T17146] ? __kmalloc_noprof+0xdb/0x760 [ 593.551826][T17146] __kmalloc_noprof+0x443/0x760 [ 593.551828][T17146] ? alloc_buf.isra.0+0x4b/0x260 [ 593.551834][T17146] ? do_raw_spin_unlock+0x59/0x250 [ 593.551837][T17146] alloc_buf.isra.0+0x4b/0x260 [ 593.551841][T17146] put_chars+0x1e1/0x2f0 [ 593.551843][T17146] ? desc_read_finalized_seq+0x79/0x120 [ 593.551845][T17146] ? __send_to_port+0x420/0x420 [ 593.551848][T17146] ? rcu_read_lock_any_held+0x3c/0x90 [ 593.551851][T17146] ? validate_chain+0x38b/0xc20 [ 593.551856][T17146] hvc_console_print+0x292/0x780 [ 593.551860][T17146] ? __lock_acquire+0x518/0xc20 [ 593.551862][T17146] ? __lock_acquire+0x518/0xc20 [ 593.551866][T17146] ? hvc_write+0x3a0/0x3a0 [ 593.551868][T17146] ? console_emit_next_record+0x1df/0x4c0 [ 593.551872][T17146] ? rcu_is_watching+0x16/0xd0 [ 593.551874][T17146] ? lock_acquire+0x13c/0x160 [ 593.551878][T17146] console_emit_next_record+0x22f/0x4c0 [ 593.551882][T17146] ? devkmsg_read+0x4b0/0x4b0 [ 593.551884][T17146] ? console_flush_one_record+0x106/0x710 [ 593.551887][T17146] ? rcu_is_watching+0x16/0xd0 [ 593.551889][T17146] ? lock_acquire+0x13c/0x160 [ 593.551898][T17146] console_flush_one_record+0x46f/0x710 [ 593.551902][T17146] ? console_emit_next_record+0x4c0/0x4c0 [ 593.551904][T17146] ? __lock_acquire+0x518/0xc20 [ 593.551909][T17146] console_unlock+0xee/0x1f0 [ 593.551912][T17146] ? console_flush_one_record+0x710/0x710 [ 593.551914][T17146] ? rcu_is_watching+0x16/0xd0 [ 593.551916][T17146] ? lock_acquire+0xe0/0x160 [ 593.551920][T17146] ? __down_trylock_console_sem+0x5e/0xa0 [ 593.551921][T17146] ? vprintk_emit+0x320/0x3e0 [ 593.551924][T17146] vprintk_emit+0x37c/0x3e0 [ 593.551927][T17146] ? wake_up_klogd_work_func+0x90/0x90 [ 593.551932][T17146] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 593.551936][T17146] _printk+0xc7/0x100 [ 593.551940][T17146] ? snapshot_read.cold+0x21/0x21 [ 593.551946][T17146] ? do_one_initcall+0x113/0x4f0 [ 593.551949][T17146] xfrm_user_init+0x15/0x1000 [xfrm_user] [ 593.551952][T17146] do_one_initcall+0x124/0x4f0 [ 593.551955][T17146] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 593.551960][T17146] ? do_init_module+0xae/0x8a0 [ 593.551963][T17146] ? kasan_unpoison+0x44/0x70 [ 593.551968][T17146] do_init_module+0x2ad/0x8a0 [ 593.551971][T17146] ? lockdep_hardirqs_on+0x91/0x130 [ 593.551976][T17146] ? free_module+0x470/0x470 [ 593.551978][T17146] ? kfree+0x123/0x590 [ 593.551982][T17146] load_module+0x1424/0x1bb0 [ 593.551987][T17146] ? security_kernel_post_read_file+0x2f/0x60 [ 593.551992][T17146] ? layout_and_allocate.isra.0+0x680/0x680 [ 593.551996][T17146] ? backing_file_read_iter+0x541/0x790 [ 593.552000][T17146] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 593.552003][T17146] init_module_from_file+0x11f/0x1a0 [ 593.552006][T17146] ? __do_sys_init_module+0x270/0x270 [ 593.552013][T17146] ? __rwlock_init+0x150/0x150 [ 593.552017][T17146] ? do_raw_spin_unlock+0x59/0x250 [ 593.552020][T17146] idempotent_init_module+0x37b/0x7c0 [ 593.552023][T17146] ? init_module_from_file+0x1a0/0x1a0 [ 593.552028][T17146] ? cap_capable+0x1d7/0x3d0 [ 593.552031][T17146] ? __x64_sys_pread64+0x18d/0x250 [ 593.552036][T17146] __x64_sys_finit_module+0xdf/0x190 [ 593.552038][T17146] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 593.552042][T17146] do_syscall_64+0xff/0x530 [ 593.552044][T17146] ? exc_page_fault+0xee/0x100 [ 593.552047][T17146] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 593.552049][T17146] RIP: 0033:0x7fbd87aa537d [ 593.552053][T17146] 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 [ 593.552054][T17146] RSP: 002b:00007fff844a13b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 593.552057][T17146] RAX: ffffffffffffffda RBX: 0000560036e55810 RCX: 00007fbd87aa537d [ 593.552059][T17146] RDX: 0000000000000000 RSI: 0000560017143ffd RDI: 0000000000000000 [ 593.552060][T17146] RBP: 00007fff844a1450 R08: 0000000000000000 R09: 0000000000000000 [ 593.552061][T17146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560017143ffd [ 593.552062][T17146] R13: 0000560036e55960 R14: 0000000000040000 R15: 0000000000000000 [ 593.552068][T17146]