[ 10.731461][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 10.731479][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.731482][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 10.731483][ T239] preempt_count: 1, expected: 0 [ 10.731484][ T239] RCU nest depth: 0, expected: 0 [ 10.731485][ T239] locks held by modprobe/239: 4, last CPU#0: [ 10.731488][ T239] #0: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.731501][ T239] #1: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.731505][ T239] #2: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.731509][ T239] #3: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.731513][ T239] irq event stamp: 34408 [ 10.731514][ T239] hardirqs last enabled at (34407): [] __down_trylock_console_sem+0x86/0xa0 [ 10.731517][ T239] hardirqs last disabled at (34408): [] console_emit_next_record+0x3d4/0x4c0 [ 10.731519][ T239] softirqs last enabled at (31224): [] handle_softirqs+0x67c/0x900 [ 10.731522][ T239] softirqs last disabled at (31217): [] __irq_exit_rcu+0x145/0x1c0 [ 10.731524][ T239] Preemption disabled at: [ 10.731525][ T239] [] vprintk_emit+0x31b/0x3e0 [ 10.731531][ T239] CPU: 0 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.731535][ T239] Tainted: [W]=WARN [ 10.731536][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.731537][ T239] Call Trace: [ 10.731539][ T239] [ 10.731540][ T239] dump_stack_lvl+0x6f/0xa0 [ 10.731546][ T239] ? vprintk_emit+0x31b/0x3e0 [ 10.731548][ T239] __might_resched.cold+0x1fe/0x2c1 [ 10.731553][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.731557][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 10.731562][ T239] __kmalloc_noprof+0x443/0x760 [ 10.731565][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 10.731571][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 10.731573][ T239] alloc_buf.isra.0+0x4b/0x260 [ 10.731577][ T239] put_chars+0x1e1/0x2f0 [ 10.731579][ T239] ? __send_to_port+0x420/0x420 [ 10.731581][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.731586][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.731588][ T239] ? validate_chain+0x38b/0xc20 [ 10.731593][ T239] hvc_console_print+0x292/0x780 [ 10.731595][ T239] ? __lock_acquire+0x518/0xc20 [ 10.731601][ T239] ? hvc_write+0x3a0/0x3a0 [ 10.731603][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.731608][ T239] console_emit_next_record+0x22f/0x4c0 [ 10.731612][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 10.731614][ T239] ? console_flush_one_record+0x106/0x710 [ 10.731617][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.731620][ T239] ? lock_acquire+0x13c/0x160 [ 10.731624][ T239] console_flush_one_record+0x46f/0x710 [ 10.731628][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 10.731630][ T239] ? __lock_acquire+0x518/0xc20 [ 10.731635][ T239] console_unlock+0xee/0x1f0 [ 10.731638][ T239] ? console_flush_one_record+0x710/0x710 [ 10.731640][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.731642][ T239] ? lock_acquire+0x60/0x160 [ 10.731646][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.731648][ T239] ? vprintk_emit+0x320/0x3e0 [ 10.731651][ T239] vprintk_emit+0x37c/0x3e0 [ 10.731655][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 10.731661][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.731665][ T239] _printk+0xc7/0x100 [ 10.731669][ T239] ? snapshot_read.cold+0x21/0x21 [ 10.731675][ T239] ? do_one_initcall+0x113/0x4f0 [ 10.731678][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 10.731682][ T239] do_one_initcall+0x124/0x4f0 [ 10.731684][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.731689][ T239] ? do_init_module+0xae/0x8a0 [ 10.731692][ T239] ? kasan_unpoison+0x44/0x70 [ 10.731697][ T239] do_init_module+0x2ad/0x8a0 [ 10.731701][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 10.731705][ T239] ? free_module+0x470/0x470 [ 10.731708][ T239] ? kfree+0x123/0x590 [ 10.731712][ T239] load_module+0x1424/0x1bb0 [ 10.731720][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.731724][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.731727][ T239] ? ovl_real_file+0x172/0x1e0 [ 10.731731][ T239] ? backing_file_read_iter+0x541/0x790 [ 10.731734][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.731738][ T239] init_module_from_file+0x11f/0x1a0 [ 10.731741][ T239] ? __do_sys_init_module+0x220/0x220 [ 10.731750][ T239] ? __rwlock_init+0x150/0x150 [ 10.731753][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 10.731756][ T239] idempotent_init_module+0x37b/0x7c0 [ 10.731760][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 10.731766][ T239] ? rcu_is_watching+0x16/0xd0 [ 10.731769][ T239] ? cap_capable+0x1d7/0x3d0 [ 10.731775][ T239] __x64_sys_finit_module+0xdf/0x190 [ 10.731777][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.731781][ T239] do_syscall_64+0xff/0x530 [ 10.731783][ T239] ? exc_page_fault+0xee/0x100 [ 10.731786][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.731788][ T239] RIP: 0033:0x7f2b463e337d [ 10.731791][ T239] 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 [ 10.731793][ T239] RSP: 002b:00007ffc8ab63378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.731796][ T239] RAX: ffffffffffffffda RBX: 0000555de3a8b810 RCX: 00007f2b463e337d [ 10.731797][ T239] RDX: 0000000000000000 RSI: 0000555dc1b8fffd RDI: 0000000000000000 [ 10.731798][ T239] RBP: 00007ffc8ab63410 R08: 0000000000000000 R09: 0000000000000000 [ 10.731799][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555dc1b8fffd [ 10.731800][ T239] R13: 0000555de3a8b960 R14: 0000000000040000 R15: 0000000000000000 [ 10.731807][ T239] [ 12.030829][ T286] br1: port 1(vx100) entered blocking state [ 12.031023][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.031026][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ip [ 12.031028][ T286] preempt_count: 1, expected: 0 [ 12.031029][ T286] RCU nest depth: 0, expected: 0 [ 12.031031][ T286] locks held by ip/286: 5, last CPU#1: [ 12.031033][ T286] #0: ffffffff8fcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.031048][ T286] #1: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.031056][ T286] #2: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.031062][ T286] #3: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.031067][ T286] #4: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.031073][ T286] irq event stamp: 14502 [ 12.031074][ T286] hardirqs last enabled at (14501): [] __down_trylock_console_sem+0x86/0xa0 [ 12.031077][ T286] hardirqs last disabled at (14502): [] console_emit_next_record+0x3d4/0x4c0 [ 12.031080][ T286] softirqs last enabled at (14412): [] __alloc_skb+0x4c2/0x5f0 [ 12.031084][ T286] softirqs last disabled at (14410): [] __alloc_skb+0x4c2/0x5f0 [ 12.031087][ T286] Preemption disabled at: [ 12.031088][ T286] [] vprintk_emit+0x31b/0x3e0 [ 12.031095][ T286] CPU: 1 UID: 0 PID: 286 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.031100][ T286] Tainted: [W]=WARN [ 12.031101][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.031103][ T286] Call Trace: [ 12.031105][ T286] [ 12.031107][ T286] dump_stack_lvl+0x6f/0xa0 [ 12.031115][ T286] ? vprintk_emit+0x31b/0x3e0 [ 12.031118][ T286] __might_resched.cold+0x1fe/0x2c1 [ 12.031124][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.031129][ T286] ? __kmalloc_noprof+0xdb/0x760 [ 12.031136][ T286] __kmalloc_noprof+0x443/0x760 [ 12.031140][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 12.031149][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 12.031152][ T286] alloc_buf.isra.0+0x4b/0x260 [ 12.031157][ T286] put_chars+0x1e1/0x2f0 [ 12.031161][ T286] ? __send_to_port+0x420/0x420 [ 12.031168][ T286] ? validate_chain+0x34a/0xc20 [ 12.031174][ T286] hvc_console_print+0x292/0x780 [ 12.031178][ T286] ? mark_usage+0x61/0x170 [ 12.031180][ T286] ? __lock_acquire+0x518/0xc20 [ 12.031183][ T286] ? __lock_acquire+0x518/0xc20 [ 12.031189][ T286] ? hvc_write+0x3a0/0x3a0 [ 12.031193][ T286] ? console_emit_next_record+0x1df/0x4c0 [ 12.031197][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.031202][ T286] ? lock_acquire+0x13c/0x160 [ 12.031212][ T286] console_emit_next_record+0x22f/0x4c0 [ 12.031217][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 12.031220][ T286] ? console_flush_one_record+0x106/0x710 [ 12.031224][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.031228][ T286] ? lock_acquire+0x13c/0x160 [ 12.031234][ T286] console_flush_one_record+0x46f/0x710 [ 12.031240][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 12.031242][ T286] ? __lock_acquire+0x518/0xc20 [ 12.031250][ T286] console_unlock+0xee/0x1f0 [ 12.031254][ T286] ? console_flush_one_record+0x710/0x710 [ 12.031257][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.031260][ T286] ? lock_acquire+0x60/0x160 [ 12.031266][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.031268][ T286] ? vprintk_emit+0x320/0x3e0 [ 12.031273][ T286] vprintk_emit+0x37c/0x3e0 [ 12.031278][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 12.031282][ T286] ? __lock_release.isra.0+0x69/0x1a0 [ 12.031284][ T286] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.031289][ T286] ? mark_held_locks+0x40/0x70 [ 12.031295][ T286] _printk+0xc7/0x100 [ 12.031299][ T286] ? snapshot_read.cold+0x21/0x21 [ 12.031305][ T286] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.031321][ T286] ? do_setlink.isra.0+0xa31/0x2750 [ 12.031323][ T286] ? rtnl_newlink+0x9f1/0x11c0 [ 12.031325][ T286] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.031332][ T286] br_set_state+0x22f/0x430 [bridge] [ 12.031347][ T286] br_init_port+0xc4/0x200 [bridge] [ 12.031359][ T286] new_nbp+0x39c/0x580 [bridge] [ 12.031374][ T286] br_add_if+0x212/0x1320 [bridge] [ 12.031386][ T286] ? is_bpf_text_address+0x72/0x110 [ 12.031391][ T286] ? kernel_text_address+0x149/0x170 [ 12.031395][ T286] ? __kernel_text_address+0x12/0x30 [ 12.031401][ T286] do_set_master+0x357/0x580 [ 12.031408][ T286] do_setlink.isra.0+0xa31/0x2750 [ 12.031413][ T286] ? stack_trace_save+0x93/0xc0 [ 12.031417][ T286] ? rtnl_link_get_size+0x350/0x350 [ 12.031419][ T286] ? rcu_read_lock_any_held+0x66/0x90 [ 12.031423][ T286] ? stack_depot_save_flags+0x38e/0x790 [ 12.031428][ T286] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.031432][ T286] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.031434][ T286] ? validate_chain+0x38b/0xc20 [ 12.031439][ T286] ? kasan_save_stack+0x3d/0x50 [ 12.031442][ T286] ? kasan_save_stack+0x2f/0x50 [ 12.031444][ T286] ? kasan_save_track+0x14/0x30 [ 12.031448][ T286] ? __lock_acquire+0x518/0xc20 [ 12.031451][ T286] ? netlink_seq_next+0x4e/0x60 [ 12.031455][ T286] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.031461][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 12.031464][ T286] ? rtnl_newlink+0x9a8/0x11c0 [ 12.031469][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.031472][ T286] ? lock_acquire+0x13c/0x160 [ 12.031474][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.031477][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.031480][ T286] ? trace_contention_end+0xb3/0x180 [ 12.031485][ T286] ? __mutex_lock+0x1db/0x1ea0 [ 12.031487][ T286] ? __mutex_lock+0x9a3/0x1ea0 [ 12.031490][ T286] ? rtnl_newlink+0x9a8/0x11c0 [ 12.031496][ T286] ? ww_mutex_lock+0x160/0x160 [ 12.031498][ T286] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.031506][ T286] ? __rtnl_newlink+0x3fa/0xa50 [ 12.031515][ T286] rtnl_newlink+0x9f1/0x11c0 [ 12.031523][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 12.031526][ T286] ? __lock_acquire+0x518/0xc20 [ 12.031533][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 12.031536][ T286] ? find_held_lock+0x2b/0x80 [ 12.031539][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 12.031542][ T286] ? __lock_release.isra.0+0x69/0x1a0 [ 12.031548][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 12.031551][ T286] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.031556][ T286] ? rtnl_link_fill+0x920/0x920 [ 12.031558][ T286] ? __lock_acquire+0x518/0xc20 [ 12.031565][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 12.031568][ T286] ? find_held_lock+0x2b/0x80 [ 12.031573][ T286] netlink_rcv_skb+0x14e/0x3a0 [ 12.031575][ T286] ? rtnl_link_fill+0x920/0x920 [ 12.031580][ T286] ? netlink_ack+0xcf0/0xcf0 [ 12.031590][ T286] ? netlink_deliver_tap+0xc5/0x330 [ 12.031592][ T286] ? netlink_deliver_tap+0x13c/0x330 [ 12.031599][ T286] netlink_unicast+0x486/0x750 [ 12.031605][ T286] ? netlink_attachskb+0x810/0x810 [ 12.031609][ T286] ? __lock_acquire+0x518/0xc20 [ 12.031616][ T286] netlink_sendmsg+0x735/0xc60 [ 12.031621][ T286] ? netlink_unicast+0x750/0x750 [ 12.031628][ T286] ? __might_fault+0x97/0x140 [ 12.031636][ T286] ____sys_sendmsg+0x415/0x880 [ 12.031639][ T286] ? copy_msghdr_from_user+0x279/0x420 [ 12.031642][ T286] ? get_timestamp.constprop.0+0x390/0x390 [ 12.031645][ T286] ? move_addr_to_kernel+0x40/0x40 [ 12.031657][ T286] ___sys_sendmsg+0x14e/0x1d0 [ 12.031661][ T286] ? copy_msghdr_from_user+0x420/0x420 [ 12.031688][ T286] __sys_sendmsg+0x12c/0x1d0 [ 12.031692][ T286] ? __sys_sendmsg_sock+0x20/0x20 [ 12.031703][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.031708][ T286] do_syscall_64+0xff/0x530 [ 12.031711][ T286] ? exc_page_fault+0xee/0x100 [ 12.031716][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.031719][ T286] RIP: 0033:0x7fb70feab54e [ 12.031724][ T286] 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 [ 12.031727][ T286] RSP: 002b:00007ffca7f180d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.031730][ T286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb70feab54e [ 12.031732][ T286] RDX: 0000000000000000 RSI: 00007ffca7f18180 RDI: 0000000000000005 [ 12.031733][ T286] RBP: 00007ffca7f180e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.031735][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138b3 [ 12.031736][ T286] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca7f18840 [ 12.031748][ T286] [ 12.091081][ T286] br1: port 1(vx100) entered disabled state [ 12.091454][ T286] vx100: entered allmulticast mode [ 12.093097][ T286] vx100: entered promiscuous mode [ 12.093701][ T286] br1: port 1(vx100) entered blocking state [ 12.094146][ T286] br1: port 1(vx100) entered forwarding state [ 12.103844][ T286] ip (286) used greatest stack depth: 23336 bytes left [ 12.159482][ T288] br1: port 2(veth1) entered blocking state [ 12.159801][ T288] br1: port 2(veth1) entered disabled state [ 12.160113][ T288] veth1: entered allmulticast mode [ 12.161793][ T288] veth1: entered promiscuous mode [ 12.187824][ T38] br1: port 2(veth1) entered blocking state [ 12.188272][ T38] br1: port 2(veth1) entered forwarding state [ 12.244746][ T291] br1: port 3(veth2) entered blocking state [ 12.245111][ T291] br1: port 3(veth2) entered disabled state [ 12.245467][ T291] veth2: entered allmulticast mode [ 12.247008][ T291] veth2: entered promiscuous mode [ 12.271599][ T36] br1: port 3(veth2) entered blocking state [ 12.271908][ T36] br1: port 3(veth2) entered forwarding state [ 13.413988][ T337] br2: port 1(w1) entered blocking state [ 13.414004][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.414006][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 13.414008][ T337] preempt_count: 1, expected: 0 [ 13.414009][ T337] RCU nest depth: 0, expected: 0 [ 13.414010][ T337] locks held by ip/337: 5, last CPU#0: [ 13.414012][ T337] #0: ffffffff8fcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.414030][ T337] #1: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.414037][ T337] #2: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.414041][ T337] #3: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.414045][ T337] #4: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.414049][ T337] irq event stamp: 27450 [ 13.414050][ T337] hardirqs last enabled at (27449): [] __down_trylock_console_sem+0x86/0xa0 [ 13.414052][ T337] hardirqs last disabled at (27450): [] console_emit_next_record+0x3d4/0x4c0 [ 13.414054][ T337] softirqs last enabled at (27392): [] __alloc_skb+0x4c2/0x5f0 [ 13.414057][ T337] softirqs last disabled at (27390): [] __alloc_skb+0x4c2/0x5f0 [ 13.414060][ T337] Preemption disabled at: [ 13.414061][ T337] [] vprintk_emit+0x31b/0x3e0 [ 13.414066][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.414070][ T337] Tainted: [W]=WARN [ 13.414071][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.414072][ T337] Call Trace: [ 13.414074][ T337] [ 13.414076][ T337] dump_stack_lvl+0x6f/0xa0 [ 13.414082][ T337] ? vprintk_emit+0x31b/0x3e0 [ 13.414084][ T337] __might_resched.cold+0x1fe/0x2c1 [ 13.414088][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.414093][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 13.414098][ T337] __kmalloc_noprof+0x443/0x760 [ 13.414100][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 13.414106][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 13.414109][ T337] alloc_buf.isra.0+0x4b/0x260 [ 13.414112][ T337] put_chars+0x1e1/0x2f0 [ 13.414114][ T337] ? prb_final_commit+0x50/0x50 [ 13.414116][ T337] ? __send_to_port+0x420/0x420 [ 13.414119][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.414123][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.414126][ T337] ? validate_chain+0x38b/0xc20 [ 13.414129][ T337] hvc_console_print+0x292/0x780 [ 13.414132][ T337] ? mark_usage+0x61/0x170 [ 13.414134][ T337] ? __lock_acquire+0x518/0xc20 [ 13.414136][ T337] ? __lock_acquire+0x518/0xc20 [ 13.414140][ T337] ? hvc_write+0x3a0/0x3a0 [ 13.414142][ T337] ? console_emit_next_record+0x1df/0x4c0 [ 13.414145][ T337] ? rcu_is_watching+0x16/0xd0 [ 13.414147][ T337] ? lock_acquire+0x13c/0x160 [ 13.414151][ T337] console_emit_next_record+0x22f/0x4c0 [ 13.414155][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 13.414157][ T337] ? console_flush_one_record+0x106/0x710 [ 13.414160][ T337] ? rcu_is_watching+0x16/0xd0 [ 13.414163][ T337] ? lock_acquire+0x13c/0x160 [ 13.414167][ T337] console_flush_one_record+0x46f/0x710 [ 13.414171][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 13.414173][ T337] ? __lock_acquire+0x518/0xc20 [ 13.414178][ T337] console_unlock+0xee/0x1f0 [ 13.414180][ T337] ? console_flush_one_record+0x710/0x710 [ 13.414182][ T337] ? rcu_is_watching+0x16/0xd0 [ 13.414185][ T337] ? lock_acquire+0x60/0x160 [ 13.414188][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.414190][ T337] ? vprintk_emit+0x320/0x3e0 [ 13.414193][ T337] vprintk_emit+0x37c/0x3e0 [ 13.414197][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 13.414200][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 13.414202][ T337] ? mark_held_locks+0x40/0x70 [ 13.414208][ T337] _printk+0xc7/0x100 [ 13.414211][ T337] ? snapshot_read.cold+0x21/0x21 [ 13.414215][ T337] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.414228][ T337] ? do_setlink.isra.0+0xa31/0x2750 [ 13.414229][ T337] ? rtnl_newlink+0x9f1/0x11c0 [ 13.414231][ T337] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.414235][ T337] br_set_state+0x22f/0x430 [bridge] [ 13.414245][ T337] br_init_port+0xc4/0x200 [bridge] [ 13.414254][ T337] new_nbp+0x39c/0x580 [bridge] [ 13.414264][ T337] br_add_if+0x212/0x1320 [bridge] [ 13.414271][ T337] ? is_bpf_text_address+0x72/0x110 [ 13.414275][ T337] ? kernel_text_address+0x149/0x170 [ 13.414278][ T337] ? __kernel_text_address+0x12/0x30 [ 13.414282][ T337] do_set_master+0x357/0x580 [ 13.414286][ T337] do_setlink.isra.0+0xa31/0x2750 [ 13.414290][ T337] ? stack_trace_save+0x93/0xc0 [ 13.414293][ T337] ? rtnl_link_get_size+0x350/0x350 [ 13.414294][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 13.414296][ T337] ? stack_depot_save_flags+0x38e/0x790 [ 13.414299][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.414302][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.414304][ T337] ? validate_chain+0x38b/0xc20 [ 13.414306][ T337] ? kasan_save_stack+0x3d/0x50 [ 13.414310][ T337] ? kasan_save_stack+0x2f/0x50 [ 13.414311][ T337] ? kasan_save_track+0x14/0x30 [ 13.414314][ T337] ? __lock_acquire+0x518/0xc20 [ 13.414316][ T337] ? netlink_seq_next+0x4e/0x60 [ 13.414319][ T337] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.414323][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 13.414325][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 13.414328][ T337] ? rcu_is_watching+0x16/0xd0 [ 13.414330][ T337] ? lock_acquire+0x13c/0x160 [ 13.414332][ T337] ? rcu_is_watching+0x16/0xd0 [ 13.414334][ T337] ? rcu_is_watching+0x16/0xd0 [ 13.414336][ T337] ? trace_contention_end+0xb3/0x180 [ 13.414340][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 13.414343][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 13.414345][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 13.414348][ T337] ? ww_mutex_lock+0x160/0x160 [ 13.414350][ T337] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.414355][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 13.414360][ T337] rtnl_newlink+0x9f1/0x11c0 [ 13.414366][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 13.414367][ T337] ? __lock_acquire+0x518/0xc20 [ 13.414372][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 13.414374][ T337] ? find_held_lock+0x2b/0x80 [ 13.414376][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 13.414377][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 13.414381][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 13.414383][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.414386][ T337] ? rtnl_link_fill+0x920/0x920 [ 13.414388][ T337] ? __lock_acquire+0x518/0xc20 [ 13.414392][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 13.414394][ T337] ? find_held_lock+0x2b/0x80 [ 13.414397][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 13.414399][ T337] ? rtnl_link_fill+0x920/0x920 [ 13.414402][ T337] ? netlink_ack+0xcf0/0xcf0 [ 13.414408][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 13.414410][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 13.414414][ T337] netlink_unicast+0x486/0x750 [ 13.414417][ T337] ? netlink_attachskb+0x810/0x810 [ 13.414420][ T337] ? __lock_acquire+0x518/0xc20 [ 13.414424][ T337] netlink_sendmsg+0x735/0xc60 [ 13.414428][ T337] ? netlink_unicast+0x750/0x750 [ 13.414432][ T337] ? __might_fault+0x97/0x140 [ 13.414437][ T337] ____sys_sendmsg+0x415/0x880 [ 13.414439][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 13.414441][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 13.414443][ T337] ? move_addr_to_kernel+0x40/0x40 [ 13.414450][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 13.414453][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 13.414469][ T337] __sys_sendmsg+0x12c/0x1d0 [ 13.414471][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 13.414478][ T337] ? rcu_is_watching+0x16/0xd0 [ 13.414481][ T337] do_syscall_64+0xff/0x530 [ 13.414484][ T337] ? exc_page_fault+0xee/0x100 [ 13.414487][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.414489][ T337] RIP: 0033:0x7f451b4bf54e [ 13.414493][ T337] 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 [ 13.414495][ T337] RSP: 002b:00007ffdf144d020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.414497][ T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f451b4bf54e [ 13.414499][ T337] RDX: 0000000000000000 RSI: 00007ffdf144d0d0 RDI: 0000000000000005 [ 13.414500][ T337] RBP: 00007ffdf144d030 R08: 0000000000000000 R09: 0000000000000000 [ 13.414500][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138b4 [ 13.414501][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf144d790 [ 13.414508][ T337] [ 13.455252][ T337] br2: port 1(w1) entered disabled state [ 13.455557][ T337] w1: entered allmulticast mode [ 13.457154][ T337] w1: entered promiscuous mode [ 13.495976][ T338] br2: port 1(w1) entered blocking state [ 13.496284][ T338] br2: port 1(w1) entered forwarding state [ 13.665343][ T205] br2: port 1(w1) entered disabled state [ 13.678705][ T344] br2: port 2(vx100) entered blocking state [ 13.679010][ T344] br2: port 2(vx100) entered disabled state [ 13.679942][ T344] vx100: entered allmulticast mode [ 13.681451][ T344] vx100: entered promiscuous mode [ 13.681896][ T344] br2: port 2(vx100) entered blocking state [ 13.682204][ T344] br2: port 2(vx100) entered forwarding state [ 13.934172][ T205] br2: port 1(w1) entered blocking state [ 13.934650][ T205] br2: port 1(w1) entered forwarding state [ 14.706060][ T383] br2: port 1(w1) entered blocking state [ 14.706078][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.706081][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 14.706083][ T383] preempt_count: 1, expected: 0 [ 14.706084][ T383] RCU nest depth: 0, expected: 0 [ 14.706085][ T383] locks held by ip/383: 5, last CPU#3: [ 14.706087][ T383] #0: ffffffff8fcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.706099][ T383] #1: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.706106][ T383] #2: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.706110][ T383] #3: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.706114][ T383] #4: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.706118][ T383] irq event stamp: 23990 [ 14.706119][ T383] hardirqs last enabled at (23989): [] __down_trylock_console_sem+0x86/0xa0 [ 14.706121][ T383] hardirqs last disabled at (23990): [] console_emit_next_record+0x3d4/0x4c0 [ 14.706123][ T383] softirqs last enabled at (23932): [] __alloc_skb+0x4c2/0x5f0 [ 14.706127][ T383] softirqs last disabled at (23930): [] __alloc_skb+0x4c2/0x5f0 [ 14.706129][ T383] Preemption disabled at: [ 14.706130][ T383] [] vprintk_emit+0x31b/0x3e0 [ 14.706136][ T383] CPU: 3 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.706140][ T383] Tainted: [W]=WARN [ 14.706140][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.706142][ T383] Call Trace: [ 14.706144][ T383] [ 14.706145][ T383] dump_stack_lvl+0x6f/0xa0 [ 14.706151][ T383] ? vprintk_emit+0x31b/0x3e0 [ 14.706154][ T383] __might_resched.cold+0x1fe/0x2c1 [ 14.706158][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.706163][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 14.706168][ T383] __kmalloc_noprof+0x443/0x760 [ 14.706171][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 14.706177][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 14.706180][ T383] alloc_buf.isra.0+0x4b/0x260 [ 14.706183][ T383] put_chars+0x1e1/0x2f0 [ 14.706185][ T383] ? prb_final_commit+0x50/0x50 [ 14.706187][ T383] ? __send_to_port+0x420/0x420 [ 14.706190][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.706195][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.706197][ T383] ? validate_chain+0x38b/0xc20 [ 14.706201][ T383] hvc_console_print+0x292/0x780 [ 14.706204][ T383] ? mark_usage+0x61/0x170 [ 14.706207][ T383] ? __lock_acquire+0x518/0xc20 [ 14.706209][ T383] ? __lock_acquire+0x518/0xc20 [ 14.706213][ T383] ? hvc_write+0x3a0/0x3a0 [ 14.706215][ T383] ? console_emit_next_record+0x1df/0x4c0 [ 14.706219][ T383] ? rcu_is_watching+0x16/0xd0 [ 14.706221][ T383] ? lock_acquire+0x13c/0x160 [ 14.706225][ T383] console_emit_next_record+0x22f/0x4c0 [ 14.706229][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 14.706231][ T383] ? console_flush_one_record+0x106/0x710 [ 14.706235][ T383] ? rcu_is_watching+0x16/0xd0 [ 14.706237][ T383] ? lock_acquire+0x13c/0x160 [ 14.706241][ T383] console_flush_one_record+0x46f/0x710 [ 14.706246][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 14.706248][ T383] ? __lock_acquire+0x518/0xc20 [ 14.706253][ T383] console_unlock+0xee/0x1f0 [ 14.706256][ T383] ? console_flush_one_record+0x710/0x710 [ 14.706258][ T383] ? rcu_is_watching+0x16/0xd0 [ 14.706260][ T383] ? lock_acquire+0x60/0x160 [ 14.706264][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.706266][ T383] ? vprintk_emit+0x320/0x3e0 [ 14.706269][ T383] vprintk_emit+0x37c/0x3e0 [ 14.706274][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 14.706277][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 14.706279][ T383] ? mark_held_locks+0x40/0x70 [ 14.706283][ T383] _printk+0xc7/0x100 [ 14.706287][ T383] ? snapshot_read.cold+0x21/0x21 [ 14.706291][ T383] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.706304][ T383] ? do_setlink.isra.0+0xa31/0x2750 [ 14.706306][ T383] ? rtnl_newlink+0x9f1/0x11c0 [ 14.706307][ T383] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.706312][ T383] br_set_state+0x22f/0x430 [bridge] [ 14.706322][ T383] br_init_port+0xc4/0x200 [bridge] [ 14.706331][ T383] new_nbp+0x39c/0x580 [bridge] [ 14.706340][ T383] br_add_if+0x212/0x1320 [bridge] [ 14.706347][ T383] ? is_bpf_text_address+0x72/0x110 [ 14.706351][ T383] ? kernel_text_address+0x149/0x170 [ 14.706354][ T383] ? __kernel_text_address+0x12/0x30 [ 14.706358][ T383] do_set_master+0x357/0x580 [ 14.706363][ T383] do_setlink.isra.0+0xa31/0x2750 [ 14.706366][ T383] ? stack_trace_save+0x93/0xc0 [ 14.706369][ T383] ? rtnl_link_get_size+0x350/0x350 [ 14.706371][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 14.706373][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 14.706376][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.706379][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.706381][ T383] ? validate_chain+0x38b/0xc20 [ 14.706384][ T383] ? kasan_save_stack+0x3d/0x50 [ 14.706387][ T383] ? kasan_save_stack+0x2f/0x50 [ 14.706388][ T383] ? kasan_save_track+0x14/0x30 [ 14.706391][ T383] ? __lock_acquire+0x518/0xc20 [ 14.706393][ T383] ? netlink_seq_next+0x4e/0x60 [ 14.706396][ T383] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.706401][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 14.706403][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 14.706405][ T383] ? rcu_is_watching+0x16/0xd0 [ 14.706408][ T383] ? lock_acquire+0x13c/0x160 [ 14.706409][ T383] ? rcu_is_watching+0x16/0xd0 [ 14.706411][ T383] ? rcu_is_watching+0x16/0xd0 [ 14.706414][ T383] ? trace_contention_end+0xb3/0x180 [ 14.706418][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 14.706421][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 14.706423][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 14.706426][ T383] ? ww_mutex_lock+0x160/0x160 [ 14.706428][ T383] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.706433][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 14.706439][ T383] rtnl_newlink+0x9f1/0x11c0 [ 14.706444][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 14.706446][ T383] ? __lock_acquire+0x518/0xc20 [ 14.706450][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 14.706452][ T383] ? find_held_lock+0x2b/0x80 [ 14.706455][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 14.706456][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 14.706460][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 14.706462][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.706466][ T383] ? rtnl_link_fill+0x920/0x920 [ 14.706467][ T383] ? __lock_acquire+0x518/0xc20 [ 14.706471][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 14.706473][ T383] ? find_held_lock+0x2b/0x80 [ 14.706477][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 14.706479][ T383] ? rtnl_link_fill+0x920/0x920 [ 14.706482][ T383] ? netlink_ack+0xcf0/0xcf0 [ 14.706488][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 14.706490][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 14.706494][ T383] netlink_unicast+0x486/0x750 [ 14.706498][ T383] ? netlink_attachskb+0x810/0x810 [ 14.706501][ T383] ? __lock_acquire+0x518/0xc20 [ 14.706505][ T383] netlink_sendmsg+0x735/0xc60 [ 14.706509][ T383] ? netlink_unicast+0x750/0x750 [ 14.706513][ T383] ? __might_fault+0x97/0x140 [ 14.706519][ T383] ____sys_sendmsg+0x415/0x880 [ 14.706521][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 14.706524][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 14.706525][ T383] ? move_addr_to_kernel+0x40/0x40 [ 14.706533][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 14.706536][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 14.706552][ T383] __sys_sendmsg+0x12c/0x1d0 [ 14.706555][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 14.706561][ T383] ? rcu_is_watching+0x16/0xd0 [ 14.706565][ T383] do_syscall_64+0xff/0x530 [ 14.706568][ T383] ? exc_page_fault+0xee/0x100 [ 14.706571][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.706573][ T383] RIP: 0033:0x7f2c57a1054e [ 14.706577][ T383] 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 [ 14.706579][ T383] RSP: 002b:00007ffcd78d94d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.706582][ T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2c57a1054e [ 14.706583][ T383] RDX: 0000000000000000 RSI: 00007ffcd78d9580 RDI: 0000000000000005 [ 14.706584][ T383] RBP: 00007ffcd78d94e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.706585][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138b6 [ 14.706586][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd78d9c40 [ 14.706593][ T383] [ 14.748690][ T383] br2: port 1(w1) entered disabled state [ 14.748992][ T383] w1: entered allmulticast mode [ 14.750714][ T383] w1: entered promiscuous mode [ 14.968484][ T390] br2: port 2(vx100) entered blocking state [ 14.968885][ T390] br2: port 2(vx100) entered disabled state [ 14.969814][ T390] vx100: entered allmulticast mode [ 14.971505][ T390] vx100: entered promiscuous mode [ 14.972015][ T390] br2: port 2(vx100) entered blocking state [ 14.972385][ T390] br2: port 2(vx100) entered forwarding state [ 15.215065][ T38] br2: port 1(w1) entered blocking state [ 15.215382][ T38] br2: port 1(w1) entered forwarding state [ 24.776245][ T12] vx100: left allmulticast mode [ 24.776298][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.776300][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.776302][ T12] preempt_count: 1, expected: 0 [ 24.776303][ T12] RCU nest depth: 0, expected: 0 [ 24.776304][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 24.776307][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.776318][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.776322][ T12] #2: ffffffff8fcb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.776328][ T12] #3: ffffffff8fcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.776331][ T12] #4: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.776336][ T12] #5: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.776341][ T12] #6: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.776347][ T12] #7: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.776352][ T12] irq event stamp: 45190 [ 24.776353][ T12] hardirqs last enabled at (45189): [] __down_trylock_console_sem+0x86/0xa0 [ 24.776355][ T12] hardirqs last disabled at (45190): [] console_emit_next_record+0x3d4/0x4c0 [ 24.776357][ T12] softirqs last enabled at (45176): [] handle_softirqs+0x67c/0x900 [ 24.776360][ T12] softirqs last disabled at (45167): [] __irq_exit_rcu+0x145/0x1c0 [ 24.776363][ T12] Preemption disabled at: [ 24.776363][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.776369][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.776372][ T12] Tainted: [W]=WARN [ 24.776373][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.776375][ T12] Workqueue: netns cleanup_net [ 24.776379][ T12] Call Trace: [ 24.776380][ T12] [ 24.776382][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.776388][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.776390][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.776395][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.776399][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.776405][ T12] __kmalloc_noprof+0x443/0x760 [ 24.776407][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.776413][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.776416][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.776419][ T12] put_chars+0x1e1/0x2f0 [ 24.776422][ T12] ? __send_to_port+0x420/0x420 [ 24.776426][ T12] ? validate_chain+0x34a/0xc20 [ 24.776430][ T12] hvc_console_print+0x292/0x780 [ 24.776433][ T12] ? __lock_acquire+0x518/0xc20 [ 24.776434][ T12] ? __lock_acquire+0x518/0xc20 [ 24.776439][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.776441][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 24.776444][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.776448][ T12] ? lock_acquire+0x13c/0x160 [ 24.776452][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.776456][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.776458][ T12] ? console_flush_one_record+0x106/0x710 [ 24.776461][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.776463][ T12] ? lock_acquire+0x13c/0x160 [ 24.776467][ T12] console_flush_one_record+0x46f/0x710 [ 24.776472][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.776474][ T12] ? __lock_acquire+0x518/0xc20 [ 24.776479][ T12] console_unlock+0xee/0x1f0 [ 24.776482][ T12] ? console_flush_one_record+0x710/0x710 [ 24.776484][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.776486][ T12] ? lock_acquire+0x60/0x160 [ 24.776490][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.776492][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.776495][ T12] vprintk_emit+0x37c/0x3e0 [ 24.776499][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.776501][ T12] ? process_one_work+0xe3e/0x1560 [ 24.776503][ T12] ? kthread+0x367/0x460 [ 24.776505][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.776508][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.776513][ T12] _printk+0xc7/0x100 [ 24.776517][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.776522][ T12] ? netdev_name+0x43/0x60 [ 24.776527][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.776533][ T12] netdev_info+0xe2/0x116 [ 24.776535][ T12] ? netdev_notice+0x120/0x120 [ 24.776539][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.776542][ T12] ? __up_read+0x355/0x9e0 [ 24.776545][ T12] ? down_write_nested+0x200/0x200 [ 24.776546][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.776549][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.776552][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.776557][ T12] dev_set_allmulti+0xa2/0x150 [ 24.776561][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.776577][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.776587][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.776595][ T12] ops_undo_list+0x5be/0x8f0 [ 24.776599][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.776603][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.776604][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.776607][ T12] ? idr_destroy+0x121/0x250 [ 24.776613][ T12] cleanup_net+0x431/0x890 [ 24.776616][ T12] ? net_passive_dec+0x230/0x230 [ 24.776620][ T12] ? lock_acquire+0x13c/0x160 [ 24.776622][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.776626][ T12] process_one_work+0xe3e/0x1560 [ 24.776633][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.776636][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.776643][ T12] worker_thread+0x4f1/0xd60 [ 24.776651][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.776653][ T12] kthread+0x367/0x460 [ 24.776654][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.776657][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.776660][ T12] ret_from_fork+0x474/0x6b0 [ 24.776663][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.776666][ T12] ? __switch_to+0x5a3/0xe00 [ 24.776670][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.776673][ T12] ret_from_fork_asm+0x11/0x20 [ 24.776685][ T12] [ 24.806446][ T12] vx100: left promiscuous mode [ 24.806829][ T12] br2: port 2(vx100) entered disabled state [ 24.821086][ T12] w1: left allmulticast mode [ 24.821347][ T12] w1: left promiscuous mode [ 24.821663][ T12] br2: port 1(w1) entered disabled state [ 24.962489][ T12] vx100: left allmulticast mode [ 24.962763][ T12] vx100: left promiscuous mode [ 24.963103][ T12] br2: port 2(vx100) entered disabled state [ 24.965810][ T12] w1: left allmulticast mode [ 24.966059][ T12] w1: left promiscuous mode [ 24.966399][ T12] br2: port 1(w1) entered disabled state [ 25.617500][ T522] br1: port 3(veth2) entered disabled state [ 25.642669][ T523] veth2: left allmulticast mode [ 25.642936][ T523] veth2: left promiscuous mode [ 25.643272][ T523] br1: port 3(veth2) entered disabled state [ 25.707422][ T525] br1: port 2(veth1) entered disabled state [ 25.739830][ T526] veth1: left allmulticast mode [ 25.740286][ T526] veth1: left promiscuous mode [ 25.740821][ T526] br1: port 2(veth1) entered disabled state [ 25.773063][ T527] vx100: left allmulticast mode [ 25.773348][ T527] vx100: left promiscuous mode [ 25.773671][ T527] br1: port 1(vx100) entered disabled state