[ 9.525345][ T187] ip (187) used greatest stack depth: 24480 bytes left [ 9.525361][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.525363][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.525364][ T187] preempt_count: 2, expected: 0 [ 9.525365][ T187] RCU nest depth: 0, expected: 0 [ 9.525366][ T187] locks held by ip/187: 5, last CPU#2: [ 9.525368][ T187] #0: ffffffff856027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.525381][ T187] #1: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.525387][ T187] #2: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.525390][ T187] #3: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.525394][ T187] #4: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.525398][ T187] irq event stamp: 39670 [ 9.525399][ T187] hardirqs last enabled at (39669): [] __down_trylock_console_sem+0x86/0xa0 [ 9.525401][ T187] hardirqs last disabled at (39670): [] console_emit_next_record+0x3d4/0x4c0 [ 9.525403][ T187] softirqs last enabled at (39540): [] handle_softirqs+0x67c/0x900 [ 9.525405][ T187] softirqs last disabled at (39533): [] __irq_exit_rcu+0x145/0x1c0 [ 9.525408][ T187] Preemption disabled at: [ 9.525408][ T187] [<0000000000000000>] 0x0 [ 9.525415][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.525418][ T187] Tainted: [W]=WARN [ 9.525419][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.525421][ T187] Call Trace: [ 9.525422][ T187] [ 9.525424][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.525431][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.525436][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.525440][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.525445][ T187] __kmalloc_noprof+0x443/0x760 [ 9.525447][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.525453][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.525455][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.525458][ T187] put_chars+0x1e1/0x2f0 [ 9.525461][ T187] ? __send_to_port+0x420/0x420 [ 9.525463][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.525472][ T187] ? validate_chain+0x38b/0xc20 [ 9.525477][ T187] hvc_console_print+0x292/0x780 [ 9.525484][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.525487][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.525491][ T187] ? lock_acquire+0x13c/0x160 [ 9.525497][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.525502][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.525505][ T187] ? console_flush_one_record+0x106/0x710 [ 9.525510][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.525513][ T187] ? lock_acquire+0x13c/0x160 [ 9.525520][ T187] console_flush_one_record+0x46f/0x710 [ 9.525526][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.525529][ T187] ? __lock_acquire+0x518/0xc20 [ 9.525539][ T187] console_unlock+0xee/0x1f0 [ 9.525543][ T187] ? console_flush_one_record+0x710/0x710 [ 9.525546][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.525549][ T187] ? lock_acquire+0x60/0x160 [ 9.525556][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.525558][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.525563][ T187] vprintk_emit+0x37c/0x3e0 [ 9.525569][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.525574][ T187] ? __lock_acquire+0x518/0xc20 [ 9.525580][ T187] _printk+0xc7/0x100 [ 9.525585][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.525590][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.525594][ T187] ? __rwlock_init+0x150/0x150 [ 9.525600][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.525604][ T187] do_exit.cold+0x82/0x9c [ 9.525609][ T187] ? exit_notify+0x890/0x890 [ 9.525612][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.525616][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.525623][ T187] do_group_exit+0xb8/0x370 [ 9.525628][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.525631][ T187] x64_sys_call+0x1567/0x1570 [ 9.525634][ T187] do_syscall_64+0xff/0x530 [ 9.525638][ T187] ? exc_page_fault+0xee/0x100 [ 9.525643][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.525646][ T187] RIP: 0033:0x7f11b630b1b8 [ 9.525650][ T187] Code: Unable to access opcode bytes at 0x7f11b630b18e. [ 9.525651][ T187] RSP: 002b:00007ffd19e93278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.525655][ T187] RAX: ffffffffffffffda RBX: 00007f11b643bf88 RCX: 00007f11b630b1b8 [ 9.525657][ T187] RDX: 00007f11b6055fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.525658][ T187] RBP: 00007ffd19e932d0 R08: 0000000000000000 R09: 0000000000008010 [ 9.525660][ T187] R10: 00007ffd19e93090 R11: 0000000000000246 R12: 0000000000000001 [ 9.525661][ T187] R13: 0000000000000000 R14: 00007f11b643a680 R15: 00007f11b643bfa0 [ 9.525672][ T187] [ 10.705246][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 10.705266][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.705268][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 10.705270][ T238] preempt_count: 1, expected: 0 [ 10.705271][ T238] RCU nest depth: 0, expected: 0 [ 10.705272][ T238] locks held by modprobe/238: 4, last CPU#2: [ 10.705274][ T238] #0: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.705287][ T238] #1: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.705291][ T238] #2: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.705295][ T238] #3: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.705299][ T238] irq event stamp: 23292 [ 10.705300][ T238] hardirqs last enabled at (23291): [] __down_trylock_console_sem+0x86/0xa0 [ 10.705302][ T238] hardirqs last disabled at (23292): [] console_emit_next_record+0x3d4/0x4c0 [ 10.705304][ T238] softirqs last enabled at (22820): [] handle_softirqs+0x67c/0x900 [ 10.705307][ T238] softirqs last disabled at (22813): [] __irq_exit_rcu+0x145/0x1c0 [ 10.705309][ T238] Preemption disabled at: [ 10.705310][ T238] [] vprintk_emit+0x31b/0x3e0 [ 10.705316][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.705320][ T238] Tainted: [W]=WARN [ 10.705321][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.705323][ T238] Call Trace: [ 10.705325][ T238] [ 10.705326][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.705332][ T238] ? vprintk_emit+0x31b/0x3e0 [ 10.705334][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.705338][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.705342][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.705347][ T238] __kmalloc_noprof+0x443/0x760 [ 10.705349][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.705355][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.705358][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.705361][ T238] put_chars+0x1e1/0x2f0 [ 10.705364][ T238] ? __send_to_port+0x420/0x420 [ 10.705365][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.705370][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.705373][ T238] ? validate_chain+0x38b/0xc20 [ 10.705377][ T238] hvc_console_print+0x292/0x780 [ 10.705380][ T238] ? __lock_acquire+0x518/0xc20 [ 10.705385][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.705387][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.705392][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.705396][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.705397][ T238] ? console_flush_one_record+0x106/0x710 [ 10.705400][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.705403][ T238] ? lock_acquire+0x13c/0x160 [ 10.705406][ T238] console_flush_one_record+0x46f/0x710 [ 10.705410][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.705412][ T238] ? __lock_acquire+0x518/0xc20 [ 10.705417][ T238] console_unlock+0xee/0x1f0 [ 10.705420][ T238] ? console_flush_one_record+0x710/0x710 [ 10.705421][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.705424][ T238] ? lock_acquire+0x60/0x160 [ 10.705427][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.705429][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.705432][ T238] vprintk_emit+0x37c/0x3e0 [ 10.705436][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.705442][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.705446][ T238] _printk+0xc7/0x100 [ 10.705449][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.705455][ T238] ? do_one_initcall+0x113/0x4f0 [ 10.705459][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 10.705462][ T238] do_one_initcall+0x124/0x4f0 [ 10.705464][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.705469][ T238] ? do_init_module+0xae/0x8a0 [ 10.705478][ T238] ? kasan_unpoison+0x44/0x70 [ 10.705482][ T238] do_init_module+0x2ad/0x8a0 [ 10.705486][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 10.705490][ T238] ? free_module+0x470/0x470 [ 10.705493][ T238] ? kfree+0x123/0x590 [ 10.705497][ T238] load_module+0x1424/0x1bb0 [ 10.705504][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.705508][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.705511][ T238] ? ovl_real_file+0x172/0x1e0 [ 10.705514][ T238] ? backing_file_read_iter+0x541/0x790 [ 10.705517][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.705521][ T238] init_module_from_file+0x11f/0x1a0 [ 10.705524][ T238] ? __do_sys_init_module+0x220/0x220 [ 10.705532][ T238] ? __rwlock_init+0x150/0x150 [ 10.705535][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.705538][ T238] idempotent_init_module+0x37b/0x7c0 [ 10.705542][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 10.705548][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.705550][ T238] ? cap_capable+0x1d7/0x3d0 [ 10.705555][ T238] __x64_sys_finit_module+0xdf/0x190 [ 10.705558][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.705561][ T238] do_syscall_64+0xff/0x530 [ 10.705563][ T238] ? exc_page_fault+0xee/0x100 [ 10.705565][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.705568][ T238] RIP: 0033:0x7f71b419237d [ 10.705571][ T238] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.705573][ T238] RSP: 002b:00007ffc5c9e7678 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.705576][ T238] RAX: ffffffffffffffda RBX: 000056500eb02810 RCX: 00007f71b419237d [ 10.705577][ T238] RDX: 0000000000000000 RSI: 0000564ff6549ffd RDI: 0000000000000000 [ 10.705578][ T238] RBP: 00007ffc5c9e7710 R08: 0000000000000000 R09: 0000000000000000 [ 10.705579][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564ff6549ffd [ 10.705580][ T238] R13: 000056500eb02960 R14: 0000000000040000 R15: 0000000000000000 [ 10.705586][ T238] [ 12.094437][ T285] br1: port 1(vx100) entered blocking state [ 12.094524][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.094526][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 12.094528][ T285] preempt_count: 1, expected: 0 [ 12.094529][ T285] RCU nest depth: 0, expected: 0 [ 12.094529][ T285] locks held by ip/285: 5, last CPU#1: [ 12.094532][ T285] #0: ffffffff85ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.094544][ T285] #1: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.094550][ T285] #2: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.094554][ T285] #3: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.094558][ T285] #4: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.094562][ T285] irq event stamp: 17922 [ 12.094563][ T285] hardirqs last enabled at (17921): [] __down_trylock_console_sem+0x86/0xa0 [ 12.094566][ T285] hardirqs last disabled at (17922): [] console_emit_next_record+0x3d4/0x4c0 [ 12.094568][ T285] softirqs last enabled at (17830): [] __alloc_skb+0x4c2/0x5f0 [ 12.094571][ T285] softirqs last disabled at (17828): [] __alloc_skb+0x4c2/0x5f0 [ 12.094574][ T285] Preemption disabled at: [ 12.094574][ T285] [] vprintk_emit+0x31b/0x3e0 [ 12.094580][ T285] CPU: 1 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.094584][ T285] Tainted: [W]=WARN [ 12.094585][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.094587][ T285] Call Trace: [ 12.094589][ T285] [ 12.094590][ T285] dump_stack_lvl+0x6f/0xa0 [ 12.094596][ T285] ? vprintk_emit+0x31b/0x3e0 [ 12.094598][ T285] __might_resched.cold+0x1fe/0x2c1 [ 12.094603][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.094607][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 12.094612][ T285] __kmalloc_noprof+0x443/0x760 [ 12.094614][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 12.094620][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 12.094622][ T285] alloc_buf.isra.0+0x4b/0x260 [ 12.094626][ T285] put_chars+0x1e1/0x2f0 [ 12.094628][ T285] ? __send_to_port+0x420/0x420 [ 12.094633][ T285] ? validate_chain+0x34a/0xc20 [ 12.094636][ T285] hvc_console_print+0x292/0x780 [ 12.094639][ T285] ? mark_usage+0x61/0x170 [ 12.094641][ T285] ? __lock_acquire+0x518/0xc20 [ 12.094642][ T285] ? __lock_acquire+0x518/0xc20 [ 12.094646][ T285] ? hvc_write+0x3a0/0x3a0 [ 12.094648][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 12.094652][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.094655][ T285] ? lock_acquire+0x13c/0x160 [ 12.094659][ T285] console_emit_next_record+0x22f/0x4c0 [ 12.094663][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 12.094665][ T285] ? console_flush_one_record+0x106/0x710 [ 12.094668][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.094670][ T285] ? lock_acquire+0x13c/0x160 [ 12.094674][ T285] console_flush_one_record+0x46f/0x710 [ 12.094678][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 12.094680][ T285] ? __lock_acquire+0x518/0xc20 [ 12.094685][ T285] console_unlock+0xee/0x1f0 [ 12.094688][ T285] ? console_flush_one_record+0x710/0x710 [ 12.094690][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.094693][ T285] ? lock_acquire+0x60/0x160 [ 12.094696][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.094698][ T285] ? vprintk_emit+0x320/0x3e0 [ 12.094701][ T285] vprintk_emit+0x37c/0x3e0 [ 12.094706][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 12.094708][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.094710][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.094714][ T285] ? mark_held_locks+0x40/0x70 [ 12.094718][ T285] _printk+0xc7/0x100 [ 12.094721][ T285] ? snapshot_read.cold+0x21/0x21 [ 12.094725][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.094738][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 12.094739][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 12.094741][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.094745][ T285] br_set_state+0x22f/0x430 [bridge] [ 12.094756][ T285] br_init_port+0xc4/0x200 [bridge] [ 12.094764][ T285] new_nbp+0x39c/0x580 [bridge] [ 12.094773][ T285] br_add_if+0x212/0x1320 [bridge] [ 12.094780][ T285] ? is_bpf_text_address+0x72/0x110 [ 12.094785][ T285] ? kernel_text_address+0x149/0x170 [ 12.094788][ T285] ? __kernel_text_address+0x12/0x30 [ 12.094791][ T285] do_set_master+0x357/0x580 [ 12.094796][ T285] do_setlink.isra.0+0xa31/0x2750 [ 12.094799][ T285] ? stack_trace_save+0x93/0xc0 [ 12.094803][ T285] ? rtnl_link_get_size+0x350/0x350 [ 12.094804][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 12.094807][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 12.094810][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.094813][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.094815][ T285] ? validate_chain+0x38b/0xc20 [ 12.094818][ T285] ? kasan_save_stack+0x3d/0x50 [ 12.094821][ T285] ? kasan_save_stack+0x2f/0x50 [ 12.094822][ T285] ? kasan_save_track+0x14/0x30 [ 12.094825][ T285] ? __lock_acquire+0x518/0xc20 [ 12.094827][ T285] ? netlink_seq_next+0x4e/0x60 [ 12.094830][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.094834][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.094836][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.094839][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.094841][ T285] ? lock_acquire+0x13c/0x160 [ 12.094843][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.094845][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.094847][ T285] ? trace_contention_end+0xb3/0x180 [ 12.094851][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 12.094853][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 12.094855][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.094858][ T285] ? ww_mutex_lock+0x160/0x160 [ 12.094860][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.094865][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 12.094870][ T285] rtnl_newlink+0x9f1/0x11c0 [ 12.094876][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.094877][ T285] ? __lock_acquire+0x518/0xc20 [ 12.094882][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.094884][ T285] ? find_held_lock+0x2b/0x80 [ 12.094886][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.094888][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.094892][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.094894][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.094897][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.094898][ T285] ? __lock_acquire+0x518/0xc20 [ 12.094902][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.094904][ T285] ? find_held_lock+0x2b/0x80 [ 12.094908][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 12.094910][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.094913][ T285] ? netlink_ack+0xcf0/0xcf0 [ 12.094919][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 12.094920][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 12.094924][ T285] netlink_unicast+0x486/0x750 [ 12.094928][ T285] ? netlink_attachskb+0x810/0x810 [ 12.094931][ T285] ? __lock_acquire+0x518/0xc20 [ 12.094935][ T285] netlink_sendmsg+0x735/0xc60 [ 12.094939][ T285] ? netlink_unicast+0x750/0x750 [ 12.094943][ T285] ? __might_fault+0x97/0x140 [ 12.094948][ T285] ____sys_sendmsg+0x415/0x880 [ 12.094951][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 12.094953][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 12.094955][ T285] ? move_addr_to_kernel+0x40/0x40 [ 12.094962][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 12.094965][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 12.094980][ T285] __sys_sendmsg+0x12c/0x1d0 [ 12.094983][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 12.094989][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.094993][ T285] do_syscall_64+0xff/0x530 [ 12.094996][ T285] ? exc_page_fault+0xee/0x100 [ 12.094999][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.095001][ T285] RIP: 0033:0x7f483433654e [ 12.095005][ T285] 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 [ 12.095007][ T285] RSP: 002b:00007ffc5d551700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.095009][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f483433654e [ 12.095011][ T285] RDX: 0000000000000000 RSI: 00007ffc5d5517b0 RDI: 0000000000000005 [ 12.095012][ T285] RBP: 00007ffc5d551710 R08: 0000000000000000 R09: 0000000000000000 [ 12.095012][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912eb9 [ 12.095013][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5d551e70 [ 12.095020][ T285] [ 12.135415][ T285] br1: port 1(vx100) entered disabled state [ 12.135748][ T285] vx100: entered allmulticast mode [ 12.137426][ T285] vx100: entered promiscuous mode [ 12.137969][ T285] br1: port 1(vx100) entered blocking state [ 12.138392][ T285] br1: port 1(vx100) entered forwarding state [ 12.149558][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 12.212686][ T287] br1: port 2(veth1) entered blocking state [ 12.213227][ T287] br1: port 2(veth1) entered disabled state [ 12.213721][ T287] veth1: entered allmulticast mode [ 12.217010][ T287] veth1: entered promiscuous mode [ 12.246719][ T36] br1: port 2(veth1) entered blocking state [ 12.247423][ T36] br1: port 2(veth1) entered forwarding state [ 12.299698][ T290] br1: port 3(veth2) entered blocking state [ 12.300012][ T290] br1: port 3(veth2) entered disabled state [ 12.300851][ T290] veth2: entered allmulticast mode [ 12.302376][ T290] veth2: entered promiscuous mode [ 12.335570][ T39] br1: port 3(veth2) entered blocking state [ 12.335938][ T39] br1: port 3(veth2) entered forwarding state [ 13.514123][ T336] br2: port 1(w1) entered blocking state [ 13.514617][ T336] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.514620][ T336] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 336, name: ip [ 13.514621][ T336] preempt_count: 1, expected: 0 [ 13.514622][ T336] RCU nest depth: 0, expected: 0 [ 13.514623][ T336] locks held by ip/336: 5, last CPU#2: [ 13.514625][ T336] #0: ffffffff85ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.514637][ T336] #1: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.514644][ T336] #2: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.514648][ T336] #3: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.514652][ T336] #4: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.514655][ T336] irq event stamp: 14524 [ 13.514656][ T336] hardirqs last enabled at (14523): [] __down_trylock_console_sem+0x86/0xa0 [ 13.514659][ T336] hardirqs last disabled at (14524): [] console_emit_next_record+0x3d4/0x4c0 [ 13.514661][ T336] softirqs last enabled at (14520): [] handle_softirqs+0x67c/0x900 [ 13.514664][ T336] softirqs last disabled at (13631): [] __irq_exit_rcu+0x145/0x1c0 [ 13.514666][ T336] Preemption disabled at: [ 13.514667][ T336] [] vprintk_emit+0x31b/0x3e0 [ 13.514672][ T336] CPU: 2 UID: 0 PID: 336 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.514676][ T336] Tainted: [W]=WARN [ 13.514677][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.514678][ T336] Call Trace: [ 13.514680][ T336] [ 13.514682][ T336] dump_stack_lvl+0x6f/0xa0 [ 13.514688][ T336] ? vprintk_emit+0x31b/0x3e0 [ 13.514690][ T336] __might_resched.cold+0x1fe/0x2c1 [ 13.514694][ T336] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.514698][ T336] ? __kmalloc_noprof+0xdb/0x760 [ 13.514703][ T336] __kmalloc_noprof+0x443/0x760 [ 13.514706][ T336] ? alloc_buf.isra.0+0x4b/0x260 [ 13.514711][ T336] ? do_raw_spin_unlock+0x59/0x250 [ 13.514713][ T336] alloc_buf.isra.0+0x4b/0x260 [ 13.514717][ T336] put_chars+0x1e1/0x2f0 [ 13.514718][ T336] ? prb_final_commit+0x50/0x50 [ 13.514721][ T336] ? __send_to_port+0x420/0x420 [ 13.514723][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.514727][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.514730][ T336] ? validate_chain+0x38b/0xc20 [ 13.514733][ T336] hvc_console_print+0x292/0x780 [ 13.514736][ T336] ? mark_usage+0x61/0x170 [ 13.514738][ T336] ? __lock_acquire+0x518/0xc20 [ 13.514739][ T336] ? __lock_acquire+0x518/0xc20 [ 13.514743][ T336] ? hvc_write+0x3a0/0x3a0 [ 13.514745][ T336] ? console_emit_next_record+0x1df/0x4c0 [ 13.514748][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.514751][ T336] ? lock_acquire+0x13c/0x160 [ 13.514754][ T336] console_emit_next_record+0x22f/0x4c0 [ 13.514758][ T336] ? devkmsg_read+0x4b0/0x4b0 [ 13.514760][ T336] ? console_flush_one_record+0x106/0x710 [ 13.514763][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.514765][ T336] ? lock_acquire+0x13c/0x160 [ 13.514768][ T336] console_flush_one_record+0x46f/0x710 [ 13.514773][ T336] ? console_emit_next_record+0x4c0/0x4c0 [ 13.514774][ T336] ? __lock_acquire+0x518/0xc20 [ 13.514779][ T336] console_unlock+0xee/0x1f0 [ 13.514782][ T336] ? console_flush_one_record+0x710/0x710 [ 13.514784][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.514786][ T336] ? lock_acquire+0x60/0x160 [ 13.514789][ T336] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.514791][ T336] ? vprintk_emit+0x320/0x3e0 [ 13.514794][ T336] vprintk_emit+0x37c/0x3e0 [ 13.514799][ T336] ? wake_up_klogd_work_func+0x90/0x90 [ 13.514801][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 13.514804][ T336] ? mark_held_locks+0x40/0x70 [ 13.514807][ T336] _printk+0xc7/0x100 [ 13.514810][ T336] ? snapshot_read.cold+0x21/0x21 [ 13.514814][ T336] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.514827][ T336] ? do_setlink.isra.0+0xa31/0x2750 [ 13.514829][ T336] ? rtnl_newlink+0x9f1/0x11c0 [ 13.514830][ T336] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.514834][ T336] br_set_state+0x22f/0x430 [bridge] [ 13.514844][ T336] br_init_port+0xc4/0x200 [bridge] [ 13.514852][ T336] new_nbp+0x39c/0x580 [bridge] [ 13.514861][ T336] br_add_if+0x212/0x1320 [bridge] [ 13.514868][ T336] ? is_bpf_text_address+0x72/0x110 [ 13.514872][ T336] ? kernel_text_address+0x149/0x170 [ 13.514875][ T336] ? __kernel_text_address+0x12/0x30 [ 13.514878][ T336] do_set_master+0x357/0x580 [ 13.514883][ T336] do_setlink.isra.0+0xa31/0x2750 [ 13.514886][ T336] ? stack_trace_save+0x93/0xc0 [ 13.514889][ T336] ? rtnl_link_get_size+0x350/0x350 [ 13.514890][ T336] ? rcu_read_lock_any_held+0x66/0x90 [ 13.514892][ T336] ? stack_depot_save_flags+0x38e/0x790 [ 13.514896][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.514898][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.514900][ T336] ? validate_chain+0x38b/0xc20 [ 13.514902][ T336] ? kasan_save_stack+0x3d/0x50 [ 13.514905][ T336] ? kasan_save_stack+0x2f/0x50 [ 13.514907][ T336] ? kasan_save_track+0x14/0x30 [ 13.514910][ T336] ? __lock_acquire+0x518/0xc20 [ 13.514911][ T336] ? netlink_seq_next+0x4e/0x60 [ 13.514914][ T336] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.514919][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.514921][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 13.514923][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.514926][ T336] ? lock_acquire+0x13c/0x160 [ 13.514927][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.514929][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.514931][ T336] ? trace_contention_end+0xb3/0x180 [ 13.514935][ T336] ? __mutex_lock+0x1db/0x1ea0 [ 13.514938][ T336] ? __mutex_lock+0x9a3/0x1ea0 [ 13.514940][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 13.514943][ T336] ? ww_mutex_lock+0x160/0x160 [ 13.514945][ T336] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.514949][ T336] ? __rtnl_newlink+0x3fa/0xa50 [ 13.514954][ T336] rtnl_newlink+0x9f1/0x11c0 [ 13.514959][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.514961][ T336] ? __lock_acquire+0x518/0xc20 [ 13.514965][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.514967][ T336] ? find_held_lock+0x2b/0x80 [ 13.514969][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.514971][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 13.514974][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.514976][ T336] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.514979][ T336] ? rtnl_link_fill+0x920/0x920 [ 13.514981][ T336] ? __lock_acquire+0x518/0xc20 [ 13.514985][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.514987][ T336] ? find_held_lock+0x2b/0x80 [ 13.514990][ T336] netlink_rcv_skb+0x14e/0x3a0 [ 13.514992][ T336] ? rtnl_link_fill+0x920/0x920 [ 13.514994][ T336] ? netlink_ack+0xcf0/0xcf0 [ 13.515000][ T336] ? netlink_deliver_tap+0xc5/0x330 [ 13.515002][ T336] ? netlink_deliver_tap+0x13c/0x330 [ 13.515006][ T336] netlink_unicast+0x486/0x750 [ 13.515009][ T336] ? netlink_attachskb+0x810/0x810 [ 13.515012][ T336] ? __lock_acquire+0x518/0xc20 [ 13.515016][ T336] netlink_sendmsg+0x735/0xc60 [ 13.515019][ T336] ? netlink_unicast+0x750/0x750 [ 13.515023][ T336] ? __might_fault+0x97/0x140 [ 13.515028][ T336] ____sys_sendmsg+0x415/0x880 [ 13.515031][ T336] ? copy_msghdr_from_user+0x279/0x420 [ 13.515033][ T336] ? get_timestamp.constprop.0+0x390/0x390 [ 13.515034][ T336] ? move_addr_to_kernel+0x40/0x40 [ 13.515042][ T336] ___sys_sendmsg+0x14e/0x1d0 [ 13.515044][ T336] ? copy_msghdr_from_user+0x420/0x420 [ 13.515059][ T336] __sys_sendmsg+0x12c/0x1d0 [ 13.515062][ T336] ? __sys_sendmsg_sock+0x20/0x20 [ 13.515068][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.515072][ T336] do_syscall_64+0xff/0x530 [ 13.515074][ T336] ? exc_page_fault+0xee/0x100 [ 13.515077][ T336] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.515079][ T336] RIP: 0033:0x7fbb50ce854e [ 13.515083][ T336] 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 [ 13.515085][ T336] RSP: 002b:00007ffdb82d5f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.515088][ T336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbb50ce854e [ 13.515089][ T336] RDX: 0000000000000000 RSI: 00007ffdb82d5ff0 RDI: 0000000000000005 [ 13.515090][ T336] RBP: 00007ffdb82d5f50 R08: 0000000000000000 R09: 0000000000000000 [ 13.515091][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912eba [ 13.515092][ T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb82d66b0 [ 13.515099][ T336] [ 13.567997][ T336] br2: port 1(w1) entered disabled state [ 13.568450][ T336] w1: entered allmulticast mode [ 13.570396][ T336] w1: entered promiscuous mode [ 13.779952][ T343] br2: port 2(vx100) entered blocking state [ 13.780333][ T343] br2: port 2(vx100) entered disabled state [ 13.780696][ T343] vx100: entered allmulticast mode [ 13.782388][ T343] vx100: entered promiscuous mode [ 13.782913][ T343] br2: port 2(vx100) entered blocking state [ 13.783245][ T343] br2: port 2(vx100) entered forwarding state [ 14.012364][ T38] br2: port 1(w1) entered blocking state [ 14.012700][ T38] br2: port 1(w1) entered forwarding state [ 14.789041][ T382] br2: port 1(w1) entered blocking state [ 14.789059][ T382] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.789062][ T382] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 382, name: ip [ 14.789063][ T382] preempt_count: 1, expected: 0 [ 14.789064][ T382] RCU nest depth: 0, expected: 0 [ 14.789065][ T382] locks held by ip/382: 5, last CPU#0: [ 14.789067][ T382] #0: ffffffff85ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.789079][ T382] #1: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.789085][ T382] #2: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.789089][ T382] #3: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.789093][ T382] #4: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.789097][ T382] irq event stamp: 13354 [ 14.789098][ T382] hardirqs last enabled at (13353): [] __down_trylock_console_sem+0x86/0xa0 [ 14.789100][ T382] hardirqs last disabled at (13354): [] console_emit_next_record+0x3d4/0x4c0 [ 14.789102][ T382] softirqs last enabled at (13296): [] __alloc_skb+0x4c2/0x5f0 [ 14.789105][ T382] softirqs last disabled at (13294): [] __alloc_skb+0x4c2/0x5f0 [ 14.789108][ T382] Preemption disabled at: [ 14.789108][ T382] [] vprintk_emit+0x31b/0x3e0 [ 14.789114][ T382] CPU: 0 UID: 0 PID: 382 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.789118][ T382] Tainted: [W]=WARN [ 14.789119][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.789120][ T382] Call Trace: [ 14.789122][ T382] [ 14.789123][ T382] dump_stack_lvl+0x6f/0xa0 [ 14.789132][ T382] ? vprintk_emit+0x31b/0x3e0 [ 14.789134][ T382] __might_resched.cold+0x1fe/0x2c1 [ 14.789138][ T382] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.789143][ T382] ? __kmalloc_noprof+0xdb/0x760 [ 14.789147][ T382] __kmalloc_noprof+0x443/0x760 [ 14.789150][ T382] ? alloc_buf.isra.0+0x4b/0x260 [ 14.789155][ T382] ? do_raw_spin_unlock+0x59/0x250 [ 14.789157][ T382] alloc_buf.isra.0+0x4b/0x260 [ 14.789160][ T382] put_chars+0x1e1/0x2f0 [ 14.789163][ T382] ? prb_final_commit+0x50/0x50 [ 14.789164][ T382] ? __send_to_port+0x420/0x420 [ 14.789167][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.789171][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.789174][ T382] ? validate_chain+0x38b/0xc20 [ 14.789177][ T382] hvc_console_print+0x292/0x780 [ 14.789180][ T382] ? mark_usage+0x61/0x170 [ 14.789182][ T382] ? __lock_acquire+0x518/0xc20 [ 14.789183][ T382] ? __lock_acquire+0x518/0xc20 [ 14.789187][ T382] ? hvc_write+0x3a0/0x3a0 [ 14.789189][ T382] ? console_emit_next_record+0x1df/0x4c0 [ 14.789192][ T382] ? rcu_is_watching+0x16/0xd0 [ 14.789194][ T382] ? lock_acquire+0x13c/0x160 [ 14.789198][ T382] console_emit_next_record+0x22f/0x4c0 [ 14.789202][ T382] ? devkmsg_read+0x4b0/0x4b0 [ 14.789203][ T382] ? console_flush_one_record+0x106/0x710 [ 14.789207][ T382] ? rcu_is_watching+0x16/0xd0 [ 14.789209][ T382] ? lock_acquire+0x13c/0x160 [ 14.789213][ T382] console_flush_one_record+0x46f/0x710 [ 14.789217][ T382] ? console_emit_next_record+0x4c0/0x4c0 [ 14.789218][ T382] ? __lock_acquire+0x518/0xc20 [ 14.789223][ T382] console_unlock+0xee/0x1f0 [ 14.789226][ T382] ? console_flush_one_record+0x710/0x710 [ 14.789228][ T382] ? rcu_is_watching+0x16/0xd0 [ 14.789230][ T382] ? lock_acquire+0x60/0x160 [ 14.789234][ T382] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.789235][ T382] ? vprintk_emit+0x320/0x3e0 [ 14.789238][ T382] vprintk_emit+0x37c/0x3e0 [ 14.789242][ T382] ? wake_up_klogd_work_func+0x90/0x90 [ 14.789245][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 14.789247][ T382] ? mark_held_locks+0x40/0x70 [ 14.789251][ T382] _printk+0xc7/0x100 [ 14.789254][ T382] ? snapshot_read.cold+0x21/0x21 [ 14.789258][ T382] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.789272][ T382] ? do_setlink.isra.0+0xa31/0x2750 [ 14.789274][ T382] ? rtnl_newlink+0x9f1/0x11c0 [ 14.789275][ T382] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.789279][ T382] br_set_state+0x22f/0x430 [bridge] [ 14.789289][ T382] br_init_port+0xc4/0x200 [bridge] [ 14.789298][ T382] new_nbp+0x39c/0x580 [bridge] [ 14.789308][ T382] br_add_if+0x212/0x1320 [bridge] [ 14.789315][ T382] ? is_bpf_text_address+0x72/0x110 [ 14.789319][ T382] ? kernel_text_address+0x149/0x170 [ 14.789322][ T382] ? __kernel_text_address+0x12/0x30 [ 14.789326][ T382] do_set_master+0x357/0x580 [ 14.789330][ T382] do_setlink.isra.0+0xa31/0x2750 [ 14.789333][ T382] ? stack_trace_save+0x93/0xc0 [ 14.789336][ T382] ? rtnl_link_get_size+0x350/0x350 [ 14.789338][ T382] ? rcu_read_lock_any_held+0x66/0x90 [ 14.789340][ T382] ? stack_depot_save_flags+0x38e/0x790 [ 14.789343][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.789346][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.789347][ T382] ? validate_chain+0x38b/0xc20 [ 14.789350][ T382] ? kasan_save_stack+0x3d/0x50 [ 14.789353][ T382] ? kasan_save_stack+0x2f/0x50 [ 14.789355][ T382] ? kasan_save_track+0x14/0x30 [ 14.789357][ T382] ? __lock_acquire+0x518/0xc20 [ 14.789359][ T382] ? netlink_seq_next+0x4e/0x60 [ 14.789362][ T382] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.789366][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 14.789368][ T382] ? rtnl_newlink+0x9a8/0x11c0 [ 14.789370][ T382] ? rcu_is_watching+0x16/0xd0 [ 14.789373][ T382] ? lock_acquire+0x13c/0x160 [ 14.789374][ T382] ? rcu_is_watching+0x16/0xd0 [ 14.789376][ T382] ? rcu_is_watching+0x16/0xd0 [ 14.789378][ T382] ? trace_contention_end+0xb3/0x180 [ 14.789382][ T382] ? __mutex_lock+0x1db/0x1ea0 [ 14.789385][ T382] ? __mutex_lock+0x9a3/0x1ea0 [ 14.789387][ T382] ? rtnl_newlink+0x9a8/0x11c0 [ 14.789390][ T382] ? ww_mutex_lock+0x160/0x160 [ 14.789392][ T382] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.789397][ T382] ? __rtnl_newlink+0x3fa/0xa50 [ 14.789402][ T382] rtnl_newlink+0x9f1/0x11c0 [ 14.789407][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 14.789409][ T382] ? __lock_acquire+0x518/0xc20 [ 14.789413][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 14.789415][ T382] ? find_held_lock+0x2b/0x80 [ 14.789417][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 14.789419][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 14.789422][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 14.789424][ T382] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.789427][ T382] ? rtnl_link_fill+0x920/0x920 [ 14.789429][ T382] ? __lock_acquire+0x518/0xc20 [ 14.789433][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 14.789435][ T382] ? find_held_lock+0x2b/0x80 [ 14.789438][ T382] netlink_rcv_skb+0x14e/0x3a0 [ 14.789440][ T382] ? rtnl_link_fill+0x920/0x920 [ 14.789443][ T382] ? netlink_ack+0xcf0/0xcf0 [ 14.789449][ T382] ? netlink_deliver_tap+0xc5/0x330 [ 14.789450][ T382] ? netlink_deliver_tap+0x13c/0x330 [ 14.789454][ T382] netlink_unicast+0x486/0x750 [ 14.789458][ T382] ? netlink_attachskb+0x810/0x810 [ 14.789460][ T382] ? __lock_acquire+0x518/0xc20 [ 14.789464][ T382] netlink_sendmsg+0x735/0xc60 [ 14.789468][ T382] ? netlink_unicast+0x750/0x750 [ 14.789471][ T382] ? __might_fault+0x97/0x140 [ 14.789477][ T382] ____sys_sendmsg+0x415/0x880 [ 14.789486][ T382] ? copy_msghdr_from_user+0x279/0x420 [ 14.789488][ T382] ? get_timestamp.constprop.0+0x390/0x390 [ 14.789489][ T382] ? move_addr_to_kernel+0x40/0x40 [ 14.789496][ T382] ___sys_sendmsg+0x14e/0x1d0 [ 14.789499][ T382] ? copy_msghdr_from_user+0x420/0x420 [ 14.789514][ T382] __sys_sendmsg+0x12c/0x1d0 [ 14.789517][ T382] ? __sys_sendmsg_sock+0x20/0x20 [ 14.789523][ T382] ? rcu_is_watching+0x16/0xd0 [ 14.789527][ T382] do_syscall_64+0xff/0x530 [ 14.789529][ T382] ? exc_page_fault+0xee/0x100 [ 14.789532][ T382] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.789534][ T382] RIP: 0033:0x7f12c4c4f54e [ 14.789538][ T382] 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 [ 14.789539][ T382] RSP: 002b:00007ffe07576c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.789542][ T382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12c4c4f54e [ 14.789544][ T382] RDX: 0000000000000000 RSI: 00007ffe07576ce0 RDI: 0000000000000005 [ 14.789544][ T382] RBP: 00007ffe07576c40 R08: 0000000000000000 R09: 0000000000000000 [ 14.789545][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ebc [ 14.789546][ T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe075773a0 [ 14.789553][ T382] [ 14.832819][ T382] br2: port 1(w1) entered disabled state [ 14.833187][ T382] w1: entered allmulticast mode [ 14.835459][ T382] w1: entered promiscuous mode [ 14.871427][ T383] br2: port 1(w1) entered blocking state [ 14.871755][ T383] br2: port 1(w1) entered forwarding state [ 15.043877][ T389] br2: port 2(vx100) entered blocking state [ 15.044240][ T389] br2: port 2(vx100) entered disabled state [ 15.044558][ T389] vx100: entered allmulticast mode [ 15.046073][ T389] vx100: entered promiscuous mode [ 15.047151][ T389] br2: port 2(vx100) entered blocking state [ 15.047473][ T389] br2: port 2(vx100) entered forwarding state [ 24.622408][ T12] vx100: left allmulticast mode [ 24.622461][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.622463][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.622465][ T12] preempt_count: 1, expected: 0 [ 24.622466][ T12] RCU nest depth: 0, expected: 0 [ 24.622467][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 24.622469][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.622482][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.622485][ T12] #2: ffffffff85eb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.622491][ T12] #3: ffffffff85ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.622495][ T12] #4: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.622499][ T12] #5: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.622508][ T12] #6: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.622512][ T12] #7: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.622516][ T12] irq event stamp: 62300 [ 24.622517][ T12] hardirqs last enabled at (62299): [] __down_trylock_console_sem+0x86/0xa0 [ 24.622519][ T12] hardirqs last disabled at (62300): [] console_emit_next_record+0x3d4/0x4c0 [ 24.622521][ T12] softirqs last enabled at (62286): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 24.622530][ T12] softirqs last disabled at (62180): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 24.622534][ T12] Preemption disabled at: [ 24.622535][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.622541][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.622545][ T12] Tainted: [W]=WARN [ 24.622546][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.622547][ T12] Workqueue: netns cleanup_net [ 24.622551][ T12] Call Trace: [ 24.622552][ T12] [ 24.622554][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.622560][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.622562][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.622567][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.622571][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.622576][ T12] __kmalloc_noprof+0x443/0x760 [ 24.622578][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.622583][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.622586][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.622589][ T12] put_chars+0x1e1/0x2f0 [ 24.622592][ T12] ? __send_to_port+0x420/0x420 [ 24.622596][ T12] ? validate_chain+0x34a/0xc20 [ 24.622600][ T12] hvc_console_print+0x292/0x780 [ 24.622603][ T12] ? __lock_acquire+0x518/0xc20 [ 24.622604][ T12] ? __lock_acquire+0x518/0xc20 [ 24.622609][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.622610][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 24.622613][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.622617][ T12] ? lock_acquire+0x13c/0x160 [ 24.622621][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.622625][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.622627][ T12] ? console_flush_one_record+0x106/0x710 [ 24.622630][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.622632][ T12] ? lock_acquire+0x13c/0x160 [ 24.622636][ T12] console_flush_one_record+0x46f/0x710 [ 24.622641][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.622642][ T12] ? __lock_acquire+0x518/0xc20 [ 24.622648][ T12] console_unlock+0xee/0x1f0 [ 24.622650][ T12] ? console_flush_one_record+0x710/0x710 [ 24.622652][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.622655][ T12] ? lock_acquire+0x60/0x160 [ 24.622658][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.622660][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.622663][ T12] vprintk_emit+0x37c/0x3e0 [ 24.622667][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.622669][ T12] ? process_one_work+0xe3e/0x1560 [ 24.622671][ T12] ? kthread+0x367/0x460 [ 24.622673][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.622676][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.622680][ T12] _printk+0xc7/0x100 [ 24.622684][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.622688][ T12] ? netdev_name+0x43/0x60 [ 24.622691][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.622695][ T12] netdev_info+0xe2/0x116 [ 24.622697][ T12] ? netdev_notice+0x120/0x120 [ 24.622701][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.622704][ T12] ? __up_read+0x355/0x9e0 [ 24.622706][ T12] ? down_write_nested+0x200/0x200 [ 24.622708][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.622710][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.622714][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.622718][ T12] dev_set_allmulti+0xa2/0x150 [ 24.622722][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.622736][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.622744][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.622753][ T12] ops_undo_list+0x5be/0x8f0 [ 24.622757][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.622760][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.622762][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.622765][ T12] ? idr_destroy+0x121/0x250 [ 24.622770][ T12] cleanup_net+0x431/0x890 [ 24.622773][ T12] ? net_passive_dec+0x230/0x230 [ 24.622777][ T12] ? lock_acquire+0x13c/0x160 [ 24.622779][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.622783][ T12] process_one_work+0xe3e/0x1560 [ 24.622789][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.622792][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.622800][ T12] worker_thread+0x4f1/0xd60 [ 24.622807][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.622809][ T12] kthread+0x367/0x460 [ 24.622810][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.622813][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.622816][ T12] ret_from_fork+0x474/0x6b0 [ 24.622819][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.622822][ T12] ? __switch_to+0x5a3/0xe00 [ 24.622825][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.622828][ T12] ret_from_fork_asm+0x11/0x20 [ 24.622836][ T12] [ 24.656328][ T12] vx100: left promiscuous mode [ 24.656755][ T12] br2: port 2(vx100) entered disabled state [ 24.669454][ T12] w1: left allmulticast mode [ 24.669718][ T12] w1: left promiscuous mode [ 24.670043][ T12] br2: port 1(w1) entered disabled state [ 24.781022][ T12] vx100: left allmulticast mode [ 24.781312][ T12] vx100: left promiscuous mode [ 24.781652][ T12] br2: port 2(vx100) entered disabled state [ 24.788862][ T12] w1: left allmulticast mode [ 24.789125][ T12] w1: left promiscuous mode [ 24.789655][ T12] br2: port 1(w1) entered disabled state [ 25.427675][ T520] br1: port 3(veth2) entered disabled state [ 25.458666][ T521] veth2: left allmulticast mode [ 25.458951][ T521] veth2: left promiscuous mode [ 25.459319][ T521] br1: port 3(veth2) entered disabled state [ 25.522932][ T523] br1: port 2(veth1) entered disabled state [ 25.549332][ T524] veth1: left allmulticast mode [ 25.549663][ T524] veth1: left promiscuous mode [ 25.550062][ T524] br1: port 2(veth1) entered disabled state [ 25.575475][ T525] vx100: left allmulticast mode [ 25.575752][ T525] vx100: left promiscuous mode [ 25.576083][ T525] br1: port 1(vx100) entered disabled state